CN215519164U - Mounting structure of secondary beam - Google Patents
Mounting structure of secondary beam Download PDFInfo
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- CN215519164U CN215519164U CN202121510025.8U CN202121510025U CN215519164U CN 215519164 U CN215519164 U CN 215519164U CN 202121510025 U CN202121510025 U CN 202121510025U CN 215519164 U CN215519164 U CN 215519164U
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- secondary beam
- fixing
- close
- mounting structure
- main beam
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- 238000009435 building construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The application relates to a mounting structure of secondary beam, relates to the field of building construction technology. A mounting structure of a secondary beam comprises the secondary beam and a main beam arranged below the secondary beam; the lateral wall that the secondary beam is close to the girder is provided with fastening bolt, the lateral wall that the girder is close to the secondary beam runs through and is provided with the hole of stepping down that supplies fastening bolt to pass, fastening bolt keeps away from the one end screw-thread fit of secondary beam and has fastening nut, fastening nut is located one side that the girder kept away from the secondary beam. This application has the effect of improving joint strength between secondary beam and the girder.
Description
Technical Field
The application relates to the field of building construction technology, in particular to a mounting structure of a secondary beam.
Background
At present, the secondary beam is generally arranged on the main beam and mainly plays a role in transferring load. Constructors generally build a working platform on the secondary beam to meet the requirement of high-altitude construction in high-rise building engineering.
Chinese patent No. CN201738450U discloses a primary and secondary beam hinged support, which comprises a primary beam and a secondary beam; the secondary beam is arranged above the main beam, the embedded plate is welded on the side wall, close to the main beam, of the secondary beam, the groove plate is welded on the side wall, close to the secondary beam, of the main beam, the restraint part is welded on the side wall, close to the secondary beam, of the main beam, and the pressing strip is arranged on the outer portion of one end, in the length direction, of the secondary beam. Constructors support the embedded plate into the groove plate, and the constraint piece is fixedly connected with the pressing strip through the bolt so as to realize the fixed connection of the main beam and the secondary beam.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the connection strength of the main beam and the secondary beam is low, the main beam and the secondary beam are used for a long time, the welded joint of the main beam and the secondary beam is easy to break and is not easy to be noticed by constructors, so that the main beam and the secondary beam are scattered, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that the joint strength of main beam and secondary beam is on the low side, this application provides a mounting structure of secondary beam.
The application provides a mounting structure of secondary beam adopts following technical scheme:
a mounting structure of a secondary beam comprises the secondary beam and a main beam arranged below the secondary beam; the lateral wall that the secondary beam is close to the girder is provided with fastening bolt, the lateral wall that the girder is close to the secondary beam runs through and is provided with the hole of stepping down that supplies fastening bolt to pass, fastening bolt keeps away from the one end screw-thread fit of secondary beam and has fastening nut, fastening nut is located one side that the girder kept away from the secondary beam.
Through adopting above-mentioned technical scheme, constructor passes fastening bolt secondary beam and hole of stepping down to tighten fastening nut, so that the secondary beam is fixed in on the girder. After the secondary beam is used for a long time, when the joint of the secondary beam and the main beam is loosened, constructors can tighten the fastening nuts to fixedly connect the main beam and the secondary beam again, so that the connection strength of the secondary beam and the main beam is guaranteed.
Preferably, the side wall of the secondary beam close to the main beam is provided with a plurality of waist-shaped holes for fastening bolts to pass through in a penetrating manner, the waist-shaped holes are located at two ends of the secondary beam in the length direction, and the waist-shaped holes are distributed at intervals in the length direction of the secondary beam.
Through adopting above-mentioned technical scheme, constructor can adjust the mounted position of secondary beam and girder, passes corresponding waist type hole and the hole of stepping down with fastening bolt to positioning deviation when reducing the girder installation brings the influence to the installation of secondary beam.
Preferably, a fastener for limiting the position of the fastening nut is arranged between the fastening nut and the main beam.
Through adopting above-mentioned technical scheme, the fastener can effectively reduce the not hard up influence that produces fastening nut when secondary beam rocks to the connection stability of secondary beam and girder has been ensured.
Preferably, the side wall of the main beam close to the secondary beam is provided with a cushion pad.
Through adopting above-mentioned technical scheme, the back is accomplished in the installation of secondary beam, and the blotter can reduce rocking that produces in the secondary beam use to reduce the secondary beam and rock the not hard up influence that produces fastening nut.
Preferably, the secondary beam is externally provided with a fixing assembly for limiting the position of the secondary beam.
Through adopting above-mentioned technical scheme, fixed subassembly can effectively restrict the relative position between the secondary beam to guarantee secondary beam mounting structure's stability.
Preferably, the fixing assembly comprises a fixing piece, a fixing bolt and a fixing nut; the fixing piece is arranged outside the secondary beam, the fixing piece is abutted to the side wall, close to the secondary beam, of the secondary beam, the fixing bolt penetrates through the fixing piece and the main beam, and the fixing nut is used for fixing the fixing piece on the main beam.
By adopting the technical scheme, the fixing piece covers the outer part of the secondary beam, and the fixing piece is abutted against the side wall, close to the secondary beam, of the secondary beam; constructors penetrate the fixing bolts through the fixing pieces and the main beams, screw down the fixing nuts, and fix the fixing pieces on the main beams, so that the relative positions of the secondary beams are limited, and the stable installation of the secondary beams is guaranteed.
Preferably, the fixing piece comprises a positioning plate, two connecting plates arranged opposite to the secondary beam and a fixing plate; the positioning plate is positioned on one side of the secondary beam far away from the main beam, and the positioning plate is abutted against the side wall of the secondary beam close to each other; one end of the connecting plate in the length direction is fixedly connected with the positioning plate, the connecting plates are respectively positioned at two ends of the positioning plate in the length direction, and the connecting plates are abutted against the side walls of the secondary beams, which are close to each other; the fixed plate is fixedly connected to the side wall of the connecting plate far away from the secondary beam, and the fixed plate is abutted to the side wall of the main beam close to the main beam.
Through adopting above-mentioned technical scheme, the locating plate is located the one side that the girder was kept away from to the secondary beam, two connecting plates integrated into one piece respectively are located the secondary beam both sides in locating plate length direction both ends and two connecting plates, fixed plate integrated into one piece keeps away from the lateral wall of secondary beam in the connecting plate to when the secondary beam outside is located to the mounting cover, the lateral wall that mounting and secondary beam are close to each other offsets and the lateral wall that fixed plate and girder are close to each other offsets, in order to make things convenient for constructor to restrict the position between the secondary beam.
Preferably, the one end that fixing bolt kept away from the girder is provided with the spacer pin, fixing bolt runs through and is provided with the afterbody hole that supplies the spacer pin to pass, fixing nut keeps away from the lateral wall of girder and offers the fixed slot that supplies the spacer pin to go into.
Through adopting above-mentioned technical scheme, after constructor screwed up fixed nut, supported the spacer pin in the fixed slot and passed the afterbody hole to pull open the spacer pin afterbody, take place relative rotation with fixing bolt with the fixed nut after reducing to screw up, thereby ensured the joint strength of mounting and girder.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the relative position of the secondary beam and the main beam is adjusted by a constructor, the corresponding abdicating hole and the waist-shaped hole through which the fastening bolt passes are screwed, and the fastening nut is screwed, so that the secondary beam and the main beam are quickly and fixedly connected; after the secondary beam is used for a long time, when the joint of the secondary beam and the main beam is loosened, constructors can tighten the fastening nuts to enable the main beam and the secondary beam to be fixedly connected again, and therefore the connection strength of the main beam and the secondary beam is guaranteed.
2. Constructors can sleeve the fixing piece outside the secondary beam, fix the fixing bolt through the fixing piece and the main beam and tighten the fixing nut, so that the fixing piece is fixedly connected with the main beam, the limitation of the fixing piece on the relative position between the secondary beams is realized, and the stability of the secondary beam in the using process is improved.
Drawings
Fig. 1 is a schematic structural view of a mounting structure of a secondary beam according to an embodiment of the present application;
fig. 2 is a schematic structural sectional view of a mounting structure of a secondary beam according to an embodiment of the present application;
fig. 3 is an exploded view of the connection of the fixing member, the fixing bolt, the fixing nut and the stopper pin according to the embodiment of the present application.
Description of reference numerals:
1. a secondary beam; 2. a main beam; 21. a hole of abdication; 3. fastening a bolt; 4. fastening a nut; 5. a kidney-shaped hole; 6. a fastener; 7. a cushion pad; 8. a fixing assembly; 81. a fixing member; 811. positioning a plate; 812. a connecting plate; 813. a fixing plate; 82. fixing the bolt; 821. a tail hole; 83. fixing a nut; 831. fixing grooves; 9. and a limiting pin.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses mounting structure of secondary beam, refer to fig. 1 and 2, including secondary beam 1 and main beam 2 connected below secondary beam 1. In this embodiment, the main beam 2 is an i-beam, and the secondary beam 1 is a channel steel. The lateral wall that secondary beam 1 is close to main beam 2 is provided with fastening bolt 3, and main beam 2 is close to the lateral wall of secondary beam 1 and is provided with the hole of stepping down 21 that supplies fastening bolt 3 to pass along vertically running through, and fastening bolt 3 keeps away from the one end screw-thread fit of secondary beam 1 and has fastening nut 4. The constructor passes the fastening bolt 3 through the secondary beam 1 and the abdication hole 21 and tightens the fastening nut 4 to fixedly connect the secondary beam 1 and the main beam 2. After secondary beam 1 uses for a long time, when becoming flexible appears in the junction of secondary beam 1 and main beam 2, constructor can screw up fastening nut 4 once more to make main beam 2 and secondary beam 1 fixed connection once more, thereby ensured main beam 2 and secondary beam 1's joint strength.
Referring to fig. 1 and 2, a plurality of waist-shaped holes 5 for fastening bolts 3 to pass through are longitudinally arranged in the side wall of the secondary beam 1 close to the main beam 2 in a penetrating manner, and the waist-shaped holes 5 are distributed at two ends of the secondary beam 1 in the length direction at intervals along the length direction of the secondary beam 1. The constructor can adjust the position of the secondary beam 1 relative to the main beam 2, pass the fastening bolt 3 through the corresponding kidney-shaped hole 5 and the abdication hole 21 and tighten the fastening nut 4, so that the main beam 2 and the secondary beam 1 are fixedly connected.
Referring to fig. 1 and 2, a fastening member 6 for limiting the position of the fastening nut 4 is provided between the fastening nut 4 and the main beam 2. In the present embodiment, the fastener 6 is a spring washer. Fastener 6 cup joints the one end of keeping away from secondary beam 1 at fastening bolt 3, and after fastening nut 4 screwed up on fastening bolt 3, fastener 6 can effectively reduce the not hard up influence that secondary beam 1 rocked time produced fastening nut 4.
Referring to fig. 2, a cushion pad 7 for reducing the shaking amplitude of the secondary beam 1 is adhered to the side wall of the primary beam 2 close to the secondary beam 1. In the present embodiment, the cushion pad 7 is made of a soft rubber. The cushion pad 7 can reduce the shaking between the secondary beam 1 and the main beam 2, thereby reducing the influence of the shaking of the secondary beam 1 on the loosening of the fastening nut 4.
Referring to fig. 2 and 3, the fixing assembly 8 for limiting the position of the sub-beam 1 is provided at the outside of the sub-beam 1, and the fixing assembly 8 includes a fixing member 81, a fixing bolt 82, and a fixing nut 83. In this embodiment, the fixing member 81 includes a positioning plate 811, two connecting plates 812 disposed opposite to the sub-beam 1, and a fixing plate 813. The locating plate 811 is located the one side that the girder 2 was kept away from to secondary beam 1, and the lateral wall that locating plate 811 and secondary beam 1 are close to each other offsets. Two connecting plates 812 are integrally formed at both ends of the positioning plate 811 in the length direction, and the connecting plates 812 are perpendicular to the positioning plate 811. When the fixing member 81 is sleeved outside the secondary beam 1, the connecting plate 812 abuts against the side wall of the secondary beam 1 close to each other. The fixing plate 813 is integrally formed on the side wall of the connecting plate 812 far away from the secondary beam 1, and the side wall of the fixing plate 813 close to the main beam 2 is coplanar with the end wall of the connecting plate 812 close to the main beam 2.
Referring to fig. 2 and 3, the fixing plate 813 abuts against the side wall of the main beam 2 close to each other, the fixing bolt 82 penetrates through the fixing plate 813 and the main beam 2, and the fixing nut 83 is screwed on one end of the fixing bolt 82 far from the main beam 2, so that the fixing member 81 is fixed on the main beam 2, thereby limiting the relative position between the secondary beams 1.
Referring to fig. 2 and 3, a limit pin 9 is inserted into one end of the fixing bolt 82, which is far away from the main beam 2, the fixing bolt 82 is provided with a tail hole 821 for the limit pin 9 to pass through along the horizontal direction, and a fixing groove 831 for the limit pin 9 to enter is longitudinally formed in the side wall of the fixing nut 83, which is far away from the main beam 2. After the fixing nut 83 is screwed on the fixing bolt 82, the constructor pushes the limit pin 9 into the fixing groove 831 and inserts the limit pin into the tail hole 821, and finally opens the tail of the limit pin 9, so that the rotation of the screwed fixing nut 83 relative to the fixing bolt 82 is reduced.
The implementation principle of the mounting structure of the secondary beam in the embodiment of the application is as follows: the constructor places the secondary beam 1 on the upper side of the main beam 2, passes the fastening bolt 3 through the corresponding waist-shaped hole 5 and the abdication hole 21, and screws up the fastening nut 4, so that the secondary beam 1 is fixedly connected with the main beam 2. A fastening piece 6 is arranged between the main beam 2 and the fastening nut 4, and the fastening piece 6 can reduce looseness of the main beam 2 to the fastening nut 4.
The outside of secondary beam 1 is provided with fixed subassembly 8, and constructor overlaps the mounting 81 cover in the outside of secondary beam 1, passes fixed plate 813 and main beam 2 with fixing bolt 82 to screw up fixation nut 83, with the mutual position of restriction secondary beam 1 between.
When the main beam 2 and the secondary beam 1 are used for a long time and the joint of the main beam 2 and the secondary beam 1 is loosened, a constructor can fasten the fastening nut 4 and the fixing nut 83 to fixedly connect the main beam 2 and the secondary beam 1 again, so that the connection strength of the main beam 2 and the secondary beam 1 is guaranteed.
The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited in sequence, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a mounting structure of secondary beam, includes secondary beam (1) and sets up in girder (2) of secondary beam (1) below, its characterized in that: the lateral wall that secondary beam (1) is close to girder (2) is provided with fastening bolt (3), the lateral wall that girder (2) is close to secondary beam (1) runs through and is provided with hole of stepping down (21) that supply fastening bolt (3) to pass, fastening bolt (3) keep away from one end screw-thread fit of secondary beam (1) has fastening nut (4), fastening nut (4) are located girder (1) and keep away from one side of secondary beam (1).
2. A mounting structure of a sub-beam according to claim 1, wherein: the side wall of the secondary beam (1) close to the main beam (2) is provided with a plurality of waist-shaped holes (5) for the fastening bolts (3) to pass through, the waist-shaped holes (5) are arranged at two ends of the length direction of the secondary beam (1), and the waist-shaped holes (5) are distributed at intervals along the length direction of the secondary beam (1).
3. A mounting structure of a sub-beam according to claim 1, wherein: and a fastener (6) for limiting the position of the fastening nut (4) is arranged between the fastening nut (4) and the main beam (2).
4. A mounting structure of a sub-beam according to claim 3, wherein: and a buffer pad (7) is arranged on the side wall of the main beam (2) close to the secondary beam (1).
5. A mounting structure of a sub-beam according to claim 4, wherein: and a fixing component (8) used for limiting the position of the secondary beam (1) is arranged outside the secondary beam (1).
6. A mounting structure of a sub-beam according to claim 5, wherein: the fixing assembly (8) comprises a fixing piece (81), a fixing bolt (82) and a fixing nut (83); the fixing piece (81) is arranged outside the secondary beam (1), the fixing piece (81) is abutted to the side wall, close to the secondary beam (1), of the secondary beam, the fixing bolt (82) penetrates through the fixing piece (81) and the main beam (2), and the fixing nut (83) is used for fixing the fixing piece (81) on the main beam (2).
7. A mounting structure of a sub-beam as claimed in claim 6, wherein: the fixing piece (81) comprises a positioning plate (811), a connecting plate (812) arranged opposite to the secondary beam (1) and a fixing plate (813); the positioning plate (811) is positioned on one side of the secondary beam (1) far away from the main beam (2), and the positioning plate (811) is abutted against the side wall of the secondary beam (1) close to each other; one end of the connecting plate (812) in the length direction is fixedly connected with the positioning plate (811), the connecting plate (812) is respectively positioned at two ends of the positioning plate (811) in the length direction, and the connecting plate (812) is abutted against the side walls of the secondary beams (1) which are close to each other; the fixing plate (813) is fixedly connected to the side wall, far away from the secondary beam (1), of the connecting plate (812), and the fixing plate (813) is abutted to the side wall, close to the main beam (2), of the main beam.
8. A mounting structure of a sub-beam as claimed in claim 6, wherein: the fixing bolt (82) is provided with a limiting pin (9) far away from one end of the main beam (2), the fixing bolt (82) penetrates through a tail hole (821) for the limiting pin (9) to pass through, and a fixing groove (831) for the limiting pin (9) to abut into is formed in the side wall, far away from the main beam (2), of the fixing nut (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121510025.8U CN215519164U (en) | 2021-07-01 | 2021-07-01 | Mounting structure of secondary beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121510025.8U CN215519164U (en) | 2021-07-01 | 2021-07-01 | Mounting structure of secondary beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215519164U true CN215519164U (en) | 2022-01-14 |
Family
ID=79812110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121510025.8U Expired - Fee Related CN215519164U (en) | 2021-07-01 | 2021-07-01 | Mounting structure of secondary beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215519164U (en) |
-
2021
- 2021-07-01 CN CN202121510025.8U patent/CN215519164U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |