WO2024062847A1 - 連結機構 - Google Patents
連結機構 Download PDFInfo
- Publication number
- WO2024062847A1 WO2024062847A1 PCT/JP2023/031047 JP2023031047W WO2024062847A1 WO 2024062847 A1 WO2024062847 A1 WO 2024062847A1 JP 2023031047 W JP2023031047 W JP 2023031047W WO 2024062847 A1 WO2024062847 A1 WO 2024062847A1
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- WO
- WIPO (PCT)
- Prior art keywords
- rod
- joint
- shaped member
- hole
- holes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
- F16B7/0406—Clamping or clipping connections for rods or tubes being coaxial
- F16B7/0413—Clamping or clipping connections for rods or tubes being coaxial for tubes using the innerside thereof
- F16B7/042—Clamping or clipping connections for rods or tubes being coaxial for tubes using the innerside thereof with a locking element, e.g. pin, ball or pushbutton, engaging in a hole in the wall of at least one tube
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
- F16B2/08—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using bands
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/20—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening
- F16B2/22—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
- F16B7/0406—Clamping or clipping connections for rods or tubes being coaxial
- F16B7/0426—Clamping or clipping connections for rods or tubes being coaxial for rods or for tubes without using the innerside thereof
Definitions
- the present invention relates to a connection mechanism.
- the end of the first tube is provided with a first engaging portion that extends in the circumferential direction and projects inside the tube, and the end of the second tube is insertable into the end of the first tube,
- a second engaging portion extending in the circumferential direction and protruding to the outside of the tube is provided at the end of the second tube, and the end of the second tube is inserted into the end of the first tube, and
- a tube connection structure is known in which the first engaging part and the second engaging part engage when the engaging part gets over the first engaging part.
- the two pipes to be connected are limited to a shape that has a first engaging part and a second engaging part, respectively. There was room for further improvement in improving performance.
- the present application has been made in view of the above, and proposes a connecting mechanism that can improve versatility when connecting rod-shaped members.
- connection mechanism includes a first rod-shaped member, a second rod-shaped member having a hole formed in the outer periphery, one end of which is fixed to the first rod-shaped member, and the second rod-shaped member fixed to the other end of the second rod-shaped member. and a connecting member formed with a convex portion that is inserted into the hole.
- FIG. 1 is a perspective view showing two rod-shaped members before being connected by a connecting mechanism according to an embodiment.
- FIG. 2 is a perspective view showing two rod-shaped members after being connected by the connection mechanism according to the embodiment.
- FIG. 3 is a perspective view of essential parts showing one end of the rod-shaped member according to the embodiment.
- FIG. 4 is a perspective view of essential parts showing one end of the rod-shaped member according to the embodiment.
- FIG. 5 is a perspective view of essential parts showing the other end of the rod-like member according to the embodiment.
- FIG. 6 is a perspective view of essential parts showing the other end of the rod-like member according to the embodiment.
- FIG. 7 is a perspective view of essential parts showing the other end of the rod-like member according to the embodiment.
- FIG. 8 is a perspective view of essential parts showing the other end of the rod-like member according to the embodiment.
- FIG. 9 is a perspective view of a main part showing a connecting portion of two rod-shaped members connected by a connecting mechanism according to an embodiment.
- FIG. 10 is a perspective view of a main part showing a connecting portion of two rod-shaped members connected by a connecting mechanism according to an embodiment.
- a connecting mechanism (also referred to as a connecting device) according to the following embodiments can be used, for example, to assemble a scaffold used to install an imaging device underwater.
- a hard polyvinyl chloride pipe (hereinafter referred to as a "PVC pipe") will be described as an example of a rod-shaped member with reference to the drawings.
- the rod-shaped member is not limited to a PVC pipe, and may be any rod-shaped member.
- the rod-like member is not limited to a tube, but may have any shape as long as it is relatively long compared to its diameter.
- the rod-shaped member does not need to be hollow, and may be in the shape of an elongated cylinder (for example, a round rod) or in the shape of an elongated prismatic column (for example, a square rod).
- the material of the rod-shaped member is not limited to hard polyvinyl chloride.
- the rod-shaped member may be made of synthetic resin other than hard polyvinyl chloride, concrete, or wood.
- the material of the rod-shaped member may be metal.
- the material of the rod-shaped member may be steel, stainless steel, aluminum, or copper.
- FIG. 1 is a perspective view showing two rod-shaped members before being connected by a connecting mechanism according to an embodiment.
- a rod-shaped member 100 and a rod-shaped member 200 are shown as two rod-shaped members.
- the rod-shaped member 100 and the rod-shaped member 200 have the same structure.
- the coupling mechanism according to the embodiment is applied to a coupling device having a rod-shaped member 100 and a rod-shaped member 200.
- the rod-shaped member 100 has an elongated tubular rod portion 110. Moreover, the rod-shaped member 100 has a first joint 120 at one end of the rod portion 110.
- the first joint 120 is a tubular member used to connect and extend rod-like members.
- the inner diameter of the first joint 120 is formed to match the outer diameter of the rod portion 110, and the first joint 120 is attached to one end of the rod portion 110 by inserting the rod portion 110 into the pipe of the first joint 120. do.
- a through hole is formed on the outer periphery of the rod-shaped member 100.
- the rod-shaped member 100 is formed with a hole that passes through the tube of the first joint 120 and the tube of the rod portion 110 . More specifically, in the rod-shaped member 100, a through hole is formed in the outer periphery of the end on the side where the first joint 120 is provided, of both ends of the rod portion 110. Further, a through hole is formed in the first joint 120 at a position opposite to the through hole formed in the rod portion 110 when the rod portion 110 is inserted into the first joint 120 .
- the through holes formed in the rod portion 110 and the through holes formed in the first joint 120 are arranged so that they overlap each other.
- a hole is formed.
- the center position of the through hole formed in the rod portion 110 is formed to coincide with the center position of the through hole formed in the first joint 120.
- the size of the through hole formed in the rod portion 110 is formed to match the size of the through hole formed in the first joint 120.
- the rod-shaped member 100 has a second joint 130 at the other end of the rod portion 110.
- the other end of the rod portion 110 refers to the end of the rod portion 110 that is opposite to the end on the side where the first joint 120 is provided.
- the second joint 130 is a tubular member used to connect and extend rod-like members.
- the second joint 130 has a T-shape in which another pipe is formed on the central side of the longitudinal pipe.
- the inner diameter of the second joint 130 is formed to match the outer diameter of the rod portion 110, and by inserting the rod portion 110 into the tube in the longitudinal direction of the second joint 130, a second Attach the joint 130.
- the rod-shaped member 100 has a connecting member 140 at the other end of the rod portion 110.
- the other end of the rod portion 110 refers to the end of the rod portion 110 that is opposite to the end on the side where the first joint 120 is provided. That is, the connecting member 140 is provided at the end of the rod portion 110 on the same side as the second joint 130.
- One end of the connecting member 140 is fixed to the rod-shaped member 100, and a convex portion is formed at the other end to be inserted into a hole of another rod-shaped member (not shown).
- the rod-shaped member 200 has a rod portion 210, a first joint 220, a second joint 230, and a connecting member 240.
- the rod-shaped member 100 and the rod-shaped member 200 have the same structure, the rod portion 210 corresponds to the rod portion 110, the first joint 220 corresponds to the first joint 120, and the second joint 230 corresponds to the first joint 120. 2 joint 130, and the connecting member 240 corresponds to the connecting member 140.
- FIG. 2 is a perspective view showing two rod-shaped members after being connected by the connection mechanism according to the embodiment.
- the end of the rod-shaped member 100 shown in FIG. 100 and a rod-shaped member 200 are shown being fixed. That is, in the connecting member 240, the convex portion formed on the connecting member 240 is inserted into the hole of the rod-like member 100 with the end of the rod-like member 100 inserted into the end of the rod-like member 200.
- the connection mechanism includes a first rod-shaped member (rod-shaped member 200 in FIGS. 1 and 2) and a second rod-shaped member having a hole formed on the outer periphery.
- a rod-shaped member (rod-shaped member 100 in FIGS. 1 and 2) and a connecting member (FIG. 1 and 2, the rod-shaped member 100) whose one end is fixed to the first rod-shaped member and whose other end is formed with a convex portion that is inserted into the hole of the second rod-shaped member. 1 and 2, it has a connecting member 240).
- the connecting mechanism according to the embodiment is configured such that one rod-shaped member is subjected to a simple process of forming a hole on the outer periphery, and the connecting member is attached to the other rod-shaped member.
- one rod-shaped member and the other rod-shaped member can be connected.
- the connection mechanism according to the embodiment can connect one rod-shaped member and the other rod-shaped member without, for example, performing special processing on two pipes to be connected, such as providing an engaging portion in advance. Can be connected.
- the connection mechanism according to the embodiment can easily connect a rod-like member of a general shape to a rod-like member. Therefore, the connecting mechanism can improve versatility in connecting the rod-like members.
- 3 and 4 are perspective views of essential parts showing one end of the rod-shaped member according to the embodiment.
- FIG. 3 is a perspective view of a main part showing the end of the rod-shaped member 100 on the side where the first joint 120 is provided before being connected by the connection mechanism described in FIG.
- the rod-shaped member 100 has an insertion port 111 continuous to the end of the rod portion 110 on the side where the first joint 120 is provided.
- the insertion port 111 has a tubular shape whose diameter narrows toward the end of the rod portion 110 in the longitudinal direction of the rod portion 110.
- the center of the diameter of the insertion port 111 is formed to coincide with the center of the diameter of the rod portion 110.
- the insertion port 111 is inserted into the second joint 230 of the rod-shaped member 200.
- the insertion port 111 of the rod-shaped member 100 is inserted into the second joint 230 of the rod-shaped member 200, so that the radial direction of the rod-shaped member 100 is aligned with the radial direction of the rod-shaped member 200. Fixed against.
- the first joint 120 is provided at a position spaced a first distance from the end of the rod portion 110 on the side where the first joint 120 is provided in the longitudinal direction of the rod portion 110.
- the portion of the rod portion 110 that corresponds to the length from the end of the rod portion 110 on the side where the first joint 120 is provided to the first distance in the longitudinal direction of the rod portion 110 (hereinafter also referred to as the "portion of the rod portion 110 that corresponds to the first distance") is inserted into the second joint 230 of the rod-shaped member 200 together with the insertion port 111.
- the insertion port 111 and the portion of the rod portion 110 that corresponds to the first distance are inserted into the second joint 230 of the rod-shaped member 200 so that the pipe cross section 121 of the first joint 120 and the pipe cross section 232 of the second joint 230 (see FIG. 6) abut against each other.
- the insertion port 111 and the portion of the rod portion 110 corresponding to the first distance are inserted into the second joint 230 of the rod-shaped member 200 so that the pipe cross section 121 of the first joint 120 and the pipe cross section 232 of the second joint 230 (see FIG. 6) abut against each other, and the radial direction of the rod-shaped member 100 is fixed relative to the radial direction of the rod-shaped member 200.
- a pair of holes 112 and 113 are formed on the outer periphery of the rod-shaped member 100. Specifically, the holes 112 and 113 are formed on the outer periphery of the rod portion 110. Further, the holes 112 and 113 are formed to radially penetrate the wall thickness of the tube of the rod portion 110. That is, the holes 112 and 113 are formed at symmetrical positions with respect to the center of the circular shape in a cross-sectional view of the rod portion 110. Further, the holes 112 and 113 are provided at positions separated from the end of the rod portion 110 on the side where the first joint 120 is provided by a second distance in the longitudinal direction of the rod portion 110. Here, the second distance is longer than the sum of the first distance and the length of the first joint 120.
- a pair of holes 123 (not shown) and a hole 124 (not shown) are formed on the outer periphery of the first joint 120.
- the holes 123 and 124 are formed to radially penetrate the wall thickness of the tube of the first joint 120. That is, the holes 123 and 124 are formed at symmetrical positions with respect to the center of the circular shape in a cross-sectional view of the first joint 120.
- the holes 123 and 124 are formed on the outer periphery of the end of the rod portion 110 that is closer to the holes 112 and 113 of both ends of the first joint 120 .
- a pair of holes 114 (not shown) and holes 115 (not shown) are formed on the outer periphery of the rod portion 110 covered by the first joint 120.
- the holes 114 and 115 are formed so as to penetrate the thickness of the tube of the rod portion 110 in the radial direction. That is, the holes 114 and 115 are formed at positions symmetrical with respect to the center of the circle in the cross-sectional view of the rod portion 110. Also, the holes 114 and 115 are formed at positions of the rod portion 110 that face the holes 123 and 124 formed in the first joint 120, respectively, when the rod portion 110 is inserted into the first joint 120.
- the holes are formed so that the holes 123 and 124 formed in the first joint 120 and the holes 114 and 115 formed in the rod portion 110 are overlapped with each other when the rod portion 110 is inserted into the first joint 120.
- the center positions of holes 114 and 115 are formed to match the center positions of holes 123 and 124, respectively, of the first joint 120 that covers the outer periphery of the rod portion 110.
- the size of holes 114 and 115 is formed to match the size of holes 123 and 124.
- the binding band 150 is bundled while being inserted so as to pass through all of the holes 112, 113, 123, 114, 115, and 124. As a result, the end of the first joint 120 that is closer to the holes 112 and 113 of the rod portion 110 is fixed to the rod portion 110 .
- a pair of holes 125 (not shown) and a hole 126 (not shown) are formed on the outer periphery of the first joint 120.
- the holes 125 and 126 are formed to radially penetrate the wall thickness of the tube of the first joint 120. That is, the holes 125 and 126 are formed at symmetrical positions with respect to the center of the circular shape in a cross-sectional view of the first joint 120.
- the hole 125 and the hole 126 are formed on the outer periphery of the end of the rod portion 110 that is far from the hole 112 and the hole 113, of both ends of the first joint 120. That is, the holes 125 and 126 are formed on the outer periphery of the opposite end of the first joint 120 from where the holes 123 and 124 are formed.
- a pair of holes 116 (not shown) and a hole 117 (not shown) are formed on the outer periphery of the rod portion 110 covered by the first joint 120.
- the holes 116 and 117 are formed to radially penetrate the wall thickness of the tube of the rod portion 110. That is, the holes 116 and 117 are formed at symmetrical positions with respect to the center of the circular shape in a cross-sectional view of the rod portion 110.
- a hole 116 and a hole 117 are formed in the rod portion 110 at positions opposite to the holes 125 and 126 formed in the first joint 120, respectively, when the rod portion 110 is inserted into the first joint 120.
- Each hole is formed so that Further, the positions of the centers of the holes 116 and 117 are formed to coincide with the positions of the centers of the holes 125 and 126 of the first joint 120 that covers the outer periphery of the rod portion 110, respectively. Furthermore, the sizes of the holes 116 and 117 are formed to match the sizes of the holes 125 and 126.
- the binding band 160 is inserted into the holes 125, 117, 116, and 126, and then bound. As a result, of both ends of the first joint 120, the end farther from the holes 112 and 113 of the rod portion 110 is also fixed to the rod portion 110.
- FIG. 4 is a perspective view of the end of the rod portion 110 on the side where the first joint 120 of the rod-shaped member 100 shown in FIG. 3 is provided, as viewed from the rear side of FIG. 3.
- a hole 122 is formed on the outer periphery of the first joint 120.
- the hole 122 is formed so as to penetrate the wall thickness of the tube of the first joint 120 in the radial direction.
- the hole 122 is also formed so as not to penetrate the wall thickness on the opposite side of the tube of the first joint 120 in the radial direction.
- the hole 122 is also formed in the outer periphery of the first joint 120 at the center of the first joint 120 (i.e., at a position that divides the length of the first joint 120 into approximately two equal parts).
- the hole 122 is also formed in the outer periphery of the first joint 120 in the radial direction of the first joint 120, perpendicular to the straight line passing through the centers of the holes 123 and 124.
- the protrusion 245 (see FIG. 5 and FIG. 6) formed on the connecting member 240 is inserted into the hole 122.
- the diameter of the hole 122 is formed to be approximately the same as the diameter of the protrusion 245 so that the protrusion 245 can be inserted.
- a hole 118 (not shown) is formed on the outer periphery of the rod portion 110 covered by the first joint 120. Specifically, the center position of the hole 118 is formed to match the center position of the hole 122 of the first joint 120 that covers the outer periphery of the rod portion 110. Further, the size of the hole 118 is formed to match the size of the hole 122. Further, the hole 118 is formed to radially penetrate the wall thickness of the tube of the rod portion 110. Further, the hole 118 is formed so as not to penetrate the wall thickness of the rod portion 110 on the opposite side in the radial direction of the tube.
- the hole 118 is formed in the central portion of the rod portion 110 covered by the first joint 120 on the outer periphery of the rod portion 110 (i.e., at a position that approximately bisects the length of the first joint 120). . Further, the hole 118 is formed in the radial direction of the rod portion 110, which is perpendicular to a straight line passing through the centers of the holes 114 and 115 on the outer circumference of the rod portion 110. Further, a convex portion 245 (see FIGS. 5 and 6) formed on the connecting member 240 is inserted into the hole 118. Further, the diameter of the hole 118 is formed to be approximately the same as the diameter of the convex portion 245 so that the convex portion 245 can be inserted therethrough.
- FIG. 5 to 8 are perspective views of essential parts showing the other end of the rod-shaped member according to the embodiment.
- FIG. 5 is a perspective view of a main part showing the end of the rod-shaped member 200 on the side where the second joint 230 and the connecting member 240 are provided before being connected by the connecting mechanism described in FIG.
- the second joint 230 moves the rod portion 210 a third distance in the longitudinal direction of the rod portion 210 from the end of the rod portion 210 on the side where the second joint 230 is provided. Provided at a position inserted into a longitudinal tube.
- holes 211 and 212 are formed on the outer periphery of the rod portion 210. Specifically, holes 211 and 212 are formed so as to radially penetrate the wall thickness of the tube of the rod portion 210. That is, holes 211 and 212 are formed at positions symmetrical with respect to the center of the circle in a cross-sectional view of the rod portion 210. Also, holes 211 and 212 are provided at a position spaced a fourth distance in the longitudinal direction of the rod portion 210 from the end of the rod portion 210 on the side where the second joint 230 is provided. Here, the fourth distance is longer than the third distance.
- a pair of holes 231 and 233 are formed on the outer periphery of the second joint 230.
- the hole 231 and the hole 233 are formed so as to penetrate the wall thickness of the tube of the second joint 230 in the radial direction. That is, the holes 231 and 233 are formed at symmetrical positions with respect to the center of the circular shape in a cross-sectional view of the second joint 230.
- the hole 231 and the hole 233 are formed on the outer periphery of the end of the rod portion 210 that is closer to the hole 211 and the hole 212 among both ends of the second joint 230 in the longitudinal direction.
- a pair of holes 213 (not shown) and a hole 214 (not shown) are formed on the outer periphery of the rod portion 210 covered by the second joint 230.
- the holes 213 and 214 are formed to radially penetrate the wall thickness of the tube of the rod portion 210. That is, the holes 213 and 214 are formed at symmetrical positions with respect to the center of the circular shape in a cross-sectional view of the rod portion 210.
- a hole 213 and a hole 214 are formed in the rod portion 210 at positions opposite to the holes 231 and 233 formed in the second joint 230, respectively. Each is formed.
- the holes 231 and 233 formed in the second joint 230 and the holes 213 and 214 formed in the rod part 210 Each hole is formed so that the two overlap each other. Further, the positions of the centers of the holes 213 and 214 are formed to coincide with the positions of the centers of the holes 231 and 233 of the second joint 230 that covers the outer periphery of the rod portion 210, respectively. Furthermore, the sizes of the holes 213 and 214 are formed to match the sizes of the holes 231 and 233.
- the binding band 250 is bundled while being inserted so as to pass through all of the holes 211, 212, 233, 214, 213, and 231. As a result, the end of the second joint 230 that is closer to the holes 211 and 212 of the rod portion 210 is fixed to the rod portion 210 .
- the connecting member 240 also has a thin plate-like member 241. Specifically, one longitudinal end of the plate-like member 241 is fixed to the outer periphery of the second joint 230. A support portion 242 is fixed to the other longitudinal end of the plate-like member 241. The plate-like member 241 is deformable. In other words, while one end of the plate-like member 241 is fixed, the other end can be bent.
- the plate member 241 is fixed at a position in the radial direction of the second joint 230 that is perpendicular to a straight line passing through the centers of the holes 231 and 233 on the outer periphery of the second joint 230. Further, the plate member 241 is fixed such that the radial direction of the second joint 230, which is orthogonal to a straight line passing through the centers of the holes 231 and 233, and the normal direction of the plate member 241 coincide.
- the plate member 241 is a polypropylene plate. Note that the plate member 241 is not limited to polypropylene, and may be made of any material as long as it has excellent mechanical strength such as tensile strength, impact strength, and compressive strength. For example, the plate member 241 may be made of synthetic resin other than polypropylene.
- the connecting member 240 is formed in a shape that follows the outer periphery of the first joint 120 of the rod-shaped member 100, and is press-fitted into the first joint 120 of the rod-shaped member 100, thereby further supporting the support portion 242 that supports the rod-shaped member 100.
- the support portion 242 includes a grip portion 244 formed in a shape along the outer periphery of the first joint 120 of the rod-shaped member 100, and a plate-shaped push portion 243 continuous with the grip portion 244. Specifically, of both ends of the plate member 241 in the longitudinal direction, the end opposite to the end fixed to the outer periphery of the second joint 230 is fixed to the support portion 242 .
- the surface of the end opposite to the end fixed to the outer periphery of the second joint 230 among both longitudinal ends of the plate member 241 and the surface of the push-in part 243 are fixed to each other.
- the support portion 242 is fixed to the plate-like member 241 such that the central axis of the gripping portion 244 in the longitudinal direction and the central axis of the rod-like member 200 in the longitudinal direction coincide with each other.
- the connecting member 240 is formed with a protrusion 245 that is inserted into the hole 122 and the hole 118 of the rod-shaped member 100.
- the convex portion 245 is formed at the center of the grip portion 244 so as to protrude in the radial direction of the grip portion 244 . More specifically, the convex portion 245 extends from the plate-like member 241 side so as to pass through a hole 2411 (not shown) formed in the plate-like member 241 and a hole 247 (not shown) formed in the support portion 242. This is the threaded part of the bolt that has been inserted.
- FIG. 6 is a perspective view of essential parts of the end of the rod-shaped member 200 shown in FIG. 5 on the side where the second joint 230 and the connecting member 240 are provided, viewed from the support portion 242 side.
- the support portion 242 is provided at a position spaced apart from the end of the rod portion 210 on the side where the second joint 230 is provided by a fifth distance in the longitudinal direction of the rod portion 210.
- the connecting member according to the embodiment (the connecting member 240 in FIGS. 5 and 6) is connected to the end of the first rod-shaped member (the cross section 232 in FIG. 6).
- the convex portion (convex portion 245 in FIGS. 5 and 6) contacts the hole of the second rod-like member in a state in which the end portion (cross section 121 in FIGS. 3 and 4) is in contact with the second rod-like member. (Insert into the hole 122 in FIG. 4).
- the connection mechanism according to the embodiment is achieved by inserting the protrusion fixed to one rod-like member into the hole of the other rod-like member while the two rod-like members to be connected are in contact with each other.
- the radial direction of the other rod-shaped member can be fixed with respect to the radial direction of the one rod-shaped member. That is, the connection mechanism according to the embodiment can fix the two rod-shaped members to be connected to each other in the radial direction.
- the connecting member according to the embodiment is connected to the first rod-shaped member (the rod-shaped member 200 in FIGS. 5 and 6) and the second rod-shaped member (the connecting member 240 in FIGS. 3 and 6).
- one end of the rod-shaped member 100 (in FIGS. 3 to 6, the portion corresponding to the first distance between the insertion port 111 and the rod 110) is connected to the other end (in FIGS. 3 to 6, the convex portion (the convex portion 245 in FIGS. 5 and 6) is inserted into the hole of the second rod-shaped member (the hole 122 in FIG. 4) while the convex portion (the convex portion 245 in FIGS.
- connection mechanism according to the embodiment connects the convex portion fixed to one rod-like member to the other with one end of the two rod-like members to be connected being inserted into the other end.
- the connection mechanism according to the embodiment can fix the two rod-shaped members to be connected to each other in the radial direction.
- the connecting member according to the embodiment (the connecting member 240 in FIGS. 5 and 6) is formed in a shape along the outer periphery of the second rod-shaped member (the rod-shaped member 100 in FIGS. 3 and 4), and It further includes a support part (support part 242 in FIGS. 5 and 6) that supports the second rod-like member by being press-fitted into the rod-like member.
- the connection mechanism according to the embodiment can fix the longitudinal direction of the first rod-shaped member with respect to the longitudinal direction of the second rod-shaped member by press-fitting the support part into the second rod-shaped member. can. That is, the connection mechanism according to the embodiment can fix the two rod-shaped members to be connected to each other in the longitudinal direction. In other words, the connection mechanism according to the embodiment can fix the two rod-shaped members to be connected so that their axes are aligned.
- FIG. 7 is a perspective view of essential parts of the end of the rod-shaped member 200 shown in FIG. 6 on the side where the second joint 230 and the connecting member 240 are provided, viewed from the back side of FIG. 6.
- FIG. 8 is a perspective view of a main part of the rod-shaped member 200 shown in FIG. 7, viewed from another angle, on the back side of the end on the side where the second joint 230 and the connecting member 240 are provided.
- a hole 2411 (not shown) is formed at the end opposite to the end fixed to the outer periphery of the second joint 230 among both longitudinal ends of the plate member 241. be done.
- the hole 2411 is formed to penetrate through the thickness of the plate member 241.
- a hole 247 (not shown) is formed in the support portion 242 and penetrates through the thickness of the push-in portion 243 and the thickness of the grip portion 244 .
- the hole 247 is formed at the center of the surface of the pushing part 243.
- a hole 2411 (not shown) formed in the plate-like member 241 and a hole 247 (not shown) formed in the support part 242 are inserted from the plate-like member 241 side.
- the head 246 of the bolt is shown.
- two holes 2412 and a hole 2413 (not shown) arranged in the longitudinal direction of the plate member 241 are provided at the end fixed to the outer periphery of the second joint 230 among both ends of the plate member 241 in the longitudinal direction. It is formed.
- the hole 2412 is formed at a position spaced apart from the hole 2411 by a sixth distance in the longitudinal direction of the plate member 241.
- the hole 2413 is formed at a position spaced apart from the hole 2412 by a seventh distance in the longitudinal direction of the plate member 241.
- the holes 2412 and 2413 are formed to penetrate through the thickness of the plate member 241.
- a hole 235 (not shown) and a hole 236 (not shown) are formed on the outer periphery of the second joint 230 at positions corresponding to the holes 2412 and 2413, respectively. Furthermore, the binding band 260 is bundled while being inserted through all of the holes 2412, 235, 236, and 2413. As a result, of both ends of the plate member 241 in the longitudinal direction, the end opposite to the end fixed to the support portion 242 is fixed to the outer periphery of the second joint 230.
- the end fixed to the outer periphery of the second joint 230 has two holes 2414 (not shown) and a hole 2415 lined up in the transverse direction of the plate member 241. (not shown) is formed.
- the hole 2414 is formed at a position spaced apart from the hole 2413 by an eighth distance in the longitudinal direction of the plate member 241.
- Hole 2414 and hole 2415 are formed to penetrate through the thickness of plate-like member 241.
- a hole 238 (not shown) and a hole 237 (not shown) are formed on the outer periphery of the second joint 230 at positions corresponding to the holes 2414 and 2415, respectively.
- the binding band 270 is bundled while being inserted through all of the holes 2414, 238, 237, and 2415. As a result, of both ends of the plate member 241 in the longitudinal direction, the end opposite to the end fixed to the support portion 242 is fixed to the outer periphery of the second joint 230.
- FIGS. 9 and 10 are perspective views of main parts showing a connecting portion of two rod-shaped members connected by a connecting mechanism according to an embodiment.
- 9 to 10 are perspective views of essential parts showing the connecting portion of two rod-shaped members after being connected by the connecting mechanism according to the embodiment described in FIG. 2.
- FIG. 9 to 10 are perspective views of essential parts showing the connecting portion of two rod-shaped members after being connected by the connecting mechanism according to the embodiment described in FIG. 2.
- the connecting member 240 connects the end of the rod-shaped member 200 (the cross section 232 shown in FIG. 6) and the end of the rod-like member 100 (the cross section 121 shown in FIGS. 3 and 4). A state in which the rod-shaped member 100 and the rod-shaped member 200 are connected in a state in which they are in contact with each other is shown. Furthermore, the connecting member 240 allows the end portion of the rod-like member 100 (the portion corresponding to the first distance between the insertion port 111 and the rod portion 110 shown in FIGS. 3 and 4) to 5 and 6), and the convex part of the rod-shaped member 200 (the convex part 245 shown in FIGS. 5 and 6) is inserted into the hole of the rod-shaped member 100 (in FIG. 4, The rod-shaped member 100 and the rod-shaped member 200 are shown connected while being inserted into the hole 122).
- the gripping portion 244 grips the tube of the first joint 120, and the convex portion of the rod-shaped member 200 (the convex portion 245 shown in FIGS. 5 and 6) 4, it is inserted into the hole 122).
- the support portion 242 grips the rod-shaped member 100, and the convex portion of the rod-shaped member 200 is inserted into the hole of the rod-shaped member 100.
- the connection mechanism according to the embodiment can fix the longitudinal direction of the rod-shaped member 100 with respect to the longitudinal direction of the rod-shaped member 200. That is, the connection mechanism according to the embodiment can fix the two rod-shaped members to be connected to each other in the longitudinal direction. In other words, the connection mechanism according to the embodiment can fix the two rod-shaped members to be connected so that their axes are aligned.
- rod-shaped member 110 rod portion 120 first joint 130 second joint 140 connecting member 200 rod-shaped member 210 rod portion 220 first joint 230 second joint 240 connecting member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
Description
以下の実施形態に係る連結機構(連結装置とも呼ばれる)は、例えば、水中に撮影装置を設置するのに用いられる足場を組むために用いることができる。また、以下の実施形態では、棒状部材の一例として、硬質ポリ塩化ビニル管(以下、「塩ビ管」と呼ぶ)について図面を参照して説明する。なお、棒状部材は、塩ビ管に限らず、棒状であればどのような部材であってもよい。例えば、棒状部材は、管に限らず、その径に比して比較的長さの長いものであればどのような形状であってもよい。例えば、棒状部材は、中空である必要はなく、また、細長い円柱(例えば、丸棒)状、または、細長い角柱(例えば、角棒)状であってもよい。また、棒状部材の素材は、硬質ポリ塩化ビニルに限られない。例えば、棒状部材の素材は、硬質ポリ塩化ビニル以外の合成樹脂、コンクリート、または樹木であってもよい。また、棒状部材の素材は、金属であってもよい。例えば、棒状部材の素材は、鋼、ステンレス、アルミニウムまたは銅であってもよい。
110 棒部
120 第1継手
130 第2継手
140 連結部材
200 棒状部材
210 棒部
220 第1継手
230 第2継手
240 連結部材
Claims (6)
- 第1の棒状部材と、
外周に孔が形成された第2の棒状部材と、
一端が前記第1の棒状部材に固定され、他端に前記第2の棒状部材の孔に挿通する凸部が形成される連結部材と、
を有する連結機構。 - 前記連結部材は、
前記第1の棒状部材の端部と、前記第2の棒状部材の端部とが当接した状態で、前記凸部が前記第2の棒状部材の孔に挿通する、
請求項1に記載の連結機構。 - 前記連結部材は、
前記第1の棒状部材と前記第2の棒状部材のうち、いずれか一方の端部が他方の端部に挿入された状態で、前記凸部が前記第2の棒状部材の孔に挿通する、
請求項2に記載の連結機構。 - 前記連結部材は、
前記第2の棒状部材の外周に沿う形状に形成され、前記第2の棒状部材に圧入されることで、前記第2の棒状部材を支持する支持部をさらに有する、
請求項1に記載の連結機構。 - 前記第1の棒状部材と前記第2の棒状部材は管である、
請求項1に記載の連結機構。 - 前記第1の棒状部材と前記第2の棒状部材は硬質ポリ塩化ビニル管である、
請求項5に記載の連結機構。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23867971.6A EP4541984A4 (en) | 2022-09-22 | 2023-08-28 | BINDING MECHANISM |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022-151813 | 2022-09-22 | ||
| JP2022151813A JP7507820B2 (ja) | 2022-09-22 | 2022-09-22 | 連結機構 |
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| Publication Number | Publication Date |
|---|---|
| WO2024062847A1 true WO2024062847A1 (ja) | 2024-03-28 |
Family
ID=90454110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2023/031047 Ceased WO2024062847A1 (ja) | 2022-09-22 | 2023-08-28 | 連結機構 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4541984A4 (ja) |
| JP (1) | JP7507820B2 (ja) |
| WO (1) | WO2024062847A1 (ja) |
Citations (6)
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|---|---|---|---|---|
| JPH06200592A (ja) * | 1993-01-06 | 1994-07-19 | Mitsubishi Kasei Corp | 継手により接続された繊維補強ロッドとその接続方法 |
| JPH09144724A (ja) * | 1995-11-27 | 1997-06-03 | Hibino Kinzoku Kogyo Kk | 管類の接続装置 |
| JP2007247907A (ja) * | 2007-05-08 | 2007-09-27 | Kao Corp | パイプの連結構造 |
| JP2012202411A (ja) * | 2011-03-23 | 2012-10-22 | Teramoto Corp | パイプ材の連結構造、およびこの連結構造を用いた清掃具 |
| JP2016037996A (ja) * | 2014-08-06 | 2016-03-22 | 株式会社テラモト | パイプ材の連結構造、およびこの連結構造を用いた清掃具 |
| JP2017040391A (ja) | 2015-08-18 | 2017-02-23 | 株式会社新富士空調 | 管連結構造 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8223754U1 (de) * | 1982-08-23 | 1982-10-07 | Marker, Hannes, 8100 Garmisch-Partenkirchen | Vorrichtung zum Verbinden von teleskopartig stufenweise längenvariablen |
| DE9413377U1 (de) * | 1994-08-23 | 1994-10-27 | Fanatic Sports GmbH, 56235 Ransbach-Baumbach | Längenverstellbarer Gabelbaum für Surfbretter |
| EP1820920B1 (en) * | 2006-01-24 | 2017-10-18 | Combisafe International Ab | Safety post |
| KR20180079696A (ko) * | 2017-01-02 | 2018-07-11 | 민복기 | 시스템 비계용 단관 연결구 및 단관 연결구조 |
-
2022
- 2022-09-22 JP JP2022151813A patent/JP7507820B2/ja active Active
-
2023
- 2023-08-28 EP EP23867971.6A patent/EP4541984A4/en active Pending
- 2023-08-28 WO PCT/JP2023/031047 patent/WO2024062847A1/ja not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06200592A (ja) * | 1993-01-06 | 1994-07-19 | Mitsubishi Kasei Corp | 継手により接続された繊維補強ロッドとその接続方法 |
| JPH09144724A (ja) * | 1995-11-27 | 1997-06-03 | Hibino Kinzoku Kogyo Kk | 管類の接続装置 |
| JP2007247907A (ja) * | 2007-05-08 | 2007-09-27 | Kao Corp | パイプの連結構造 |
| JP2012202411A (ja) * | 2011-03-23 | 2012-10-22 | Teramoto Corp | パイプ材の連結構造、およびこの連結構造を用いた清掃具 |
| JP2016037996A (ja) * | 2014-08-06 | 2016-03-22 | 株式会社テラモト | パイプ材の連結構造、およびこの連結構造を用いた清掃具 |
| JP2017040391A (ja) | 2015-08-18 | 2017-02-23 | 株式会社新富士空調 | 管連結構造 |
Non-Patent Citations (1)
| Title |
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| See also references of EP4541984A4 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7507820B2 (ja) | 2024-06-28 |
| EP4541984A4 (en) | 2025-09-10 |
| JP2024046425A (ja) | 2024-04-03 |
| EP4541984A1 (en) | 2025-04-23 |
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