JPH059657U - Lid in new part used for construction of repair method of snow-melting nozzle - Google Patents

Abstract

(57) [Summary] [Purpose] The amount of cutting can be reduced, the processing time can be shortened,
An object of the present invention is to provide a lid body at a new portion used for construction of a repair method for a snow-melting nozzle, which has a water-conducting round hole that can be drilled. [Structure] A short tubular member 1 in which a first female screw 2 is engraved at a lower end portion of an inner peripheral surface and is taller than a raised dimension, and a short tubular member 1
On the lower surface of the water guiding round hole 5 having a depth such that the tip reaches near the upper surface of the short tubular member 1 and on the tip of the water guiding round hole 5 drilled on the upper surface of the short tubular member 1. It has a water spray hole 9 which reaches.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to the improvement of a lid in a new portion used for construction of a snow-melting nozzle repairing method.

[0002]

[Prior Art]

 The applicant of the present application, as shown in FIG. 2, engraves a first female screw 2 on the lower end portion of the inner peripheral surface of a short tubular member 1 longer than the raised dimension, and forms a deep annular water guiding recess on the lower surface of the short pipe 1. A water sprinkling hole is formed by forming a groove 5'to form an inner peripheral wall portion 6, an outer peripheral wall portion 7 and a ceiling wall portion 8 and upper and lower ends of which are opened on both upper and lower surfaces of the ceiling wall portion 8 at appropriate portions of the ceiling wall portion 8. A lid a'of the type obtained by opening No. 9 is disclosed in Japanese Patent Application No. Hei 2-262915.

[0003]

[Problems to be solved by the device]

 When the lid body described in the above-mentioned conventional example is subjected to a cutting process in which a deep annular water guiding groove 5'is formed on the lower surface of the short tubular member 1, it takes a long time because the cutting amount is large. The consumption of the bite is terrible. Due to its deepness, cutting of the bite is likely to occur. However, it was not preferable due to such defects.

Therefore, the present inventor, while searching for a method for solving the above items (1) to (3), has come to discover a new means that can be easily processed by a drill without using a byte.

The present invention can reduce the amount of cutting, can shorten the processing time, and is equipped with a new water-discharging nozzle repairing method with a circular hole for water guiding that can be drilled. It is intended to provide the body.

[0006]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the lid body in the new portion used for the construction of the snow-melting nozzle repair method according to the present invention is taller than the raised dimension in which the first female screw 2 is engraved at the lower end of the inner peripheral surface. Of the short tubular member 1, a round hole 5 for water guiding, which is formed in the lower surface of the short tubular member 1 and has a depth such that the tip reaches near the upper surface of the short tubular member 1, and the upper surface of the short tubular member 1. It has a water sprinkling hole 9 reaching the tip of the drilled circular hole 5 for water guiding.

[0007]

[Action]

 The lid according to the present invention comprises the step of forming the short tubular member 1 slightly taller than the raised dimension by engraving the first female screw 2 on the lower end of the inner peripheral surface, and the appropriate number of lower surfaces of the short tubular member 1. A step of obtaining a water guiding round hole 5 having a depth such that the tip reaches close to the upper surface of the short tubular member 1 by drilling with a drill, at the tip of the water guiding round hole 5 on the upper surface of the short tubular member 1. The water spray holes 9 to reach can be manufactured by performing the steps of obtaining the water spray holes 9 by drilling in the order listed.

[0008]

[Effect of the device]

 The lid part in the new portion used for the construction of the repairing method of the snow-melting nozzle according to the present invention describes the water guiding round hole 5 which has the same function as the deep annular water guiding groove 5'in the above-mentioned conventional example in the above operation. As described above, it can be obtained by drilling with a drill, and has an excellent effect that the intended purpose of reducing the cutting amount and shortening the processing time can be sufficiently achieved.

[0009]

【Example】

 An embodiment of the present invention will be described with reference to the drawings. First, a first female screw 2 is engraved on the lower end of the inner peripheral surface of the short tubular member 1 longer than the raised dimension, and a first packing groove 3 is also engraved on the lower end of the outer peripheral surface thereof. When the O-ring 4 is fitted, and at the same time, the lower end of the short tubular member 1 is provided with a round hole 5 for liquid guiding which has a depth reaching near the upper surface of the short tubular member 1, and By forming an inclined water sprinkling hole 9 which is formed at the tip of the above liquid guiding round hole 5 on the upper surface, a large number of kinds of lids a of different heights (only one kind is shown in the figure) are constructed. Further, the first male screw 11 and the second male screw 12 are engraved on the outer circumferences of the upper and lower ends of the short thin tube 10, and the second female screw 13 is also engraved on the inner circumference of the upper end of the short thin tube 10 at the intermediate height position of the thin tube 10. One type of valve body (B) is constructed by opening the fixed side hole 14 for water transmission that communicates with the inside and outside. In addition, a shallow concave hole 17 is formed at the center of the lower end surface of the rod-shaped member 16, and a movable water guiding hole 18 that opens inward and outward is provided in the peripheral wall of the concave hole 17 and the intermediate height position of the rod-shaped member 16 is formed. A third male screw 19 that can be screwed into the second female screw 13 is also formed on the outer periphery of the same, and a driver groove 20 is also engraved on the upper end face of the same, and a third outer screw 19 is formed on the same rod-shaped member 16 at an outer peripheral portion above the third male screw 19. By engraving the 2 packing grooves 21 and fitting the second packing groove 21 and the second car ring 22 therein, a large number of types of water control valves of different lengths (only one type is shown in the figure) are configured. To do.

In addition to these, the following construction machine D is prepared. That is, this industrial machine is provided with screw holes (not shown) that vertically pass through both front corners and rear center of the magnetic metal plate base 32 with the hand handle 31. A handle 35 is attachable to and detachable from the upper ends of the landing leg screw rods 33, 33 'and 34 in both the front side screw holes and the rear side screw holes and the floating floats 36 and 36 are provided on both sides of the rear edge of the base 32. The pedestal 37 is constructed by attaching the ‘′ to the pedestal 32, and a saddle 40 with a detent screw 39 is provided so as to be movable in the front-rear direction through a lie 38 on the pedestal 32. A rotary base 42 with 41, a machine base 43 on the rotary base 42, and a slide head 45 on the front surface of the machine base 43 which slides up and down by a handle 44 and a rack mechanism (not shown). 45 to the mounting bracket 46 and An electric drill main body 48 is provided downward via attached screws 47, 47 ', and a shank holder 50 is provided at the lower end of a spindle 49 of the electric drill main body 48. The shank holder 50 has a blade 51 on the outer circumference and bottom surface of the cylinder. , 51 'having a ceiling wall cutting end mill 52, a prepared hole drill 53, a tap 54, and a boring end mill 55 can be arbitrarily replaced and mounted, and at the side of the slide head 45 on the machine base 43. A slide gauge 56 for measuring the amount of vertical movement of the slide head 45 is provided so as to be movable up and down, and a weight body 58 with a handle 57, which is separately prepared, is placed on the base 32 for use.

[0011] Thus, the above-mentioned many kinds of the lid body a, one kind of the valve body b, many kinds of the water control valve c and the working machine d are brought to the site, and the construction machine d is already installed. Place the weight body 58 on the road surface where the snow-melting nozzle E is buried, and then use the handle 35 to change the screw rods 33, 33 ', 34 for landing legs to turn the base plate 32. After adjusting the horizontal direction, loosen the detent screw 39 to move the saddle 40, loosen the detent screw 41 to rotate the turntable 42, re-tighten the detent screw 41, detent screw The shank holder 50 is used for cutting the top wall by tightening the screw 39, adjusting the height of the electric drill body 48 with the handle 44, and the like, and aligning the center of the shank holder 50 with the center of the existing snow-melting nozzle e. Attach the end mill 52 and cut the ceiling wall. It is confirmed by lowering the electric drill main body 48 with the handle 44 whether the bottom blade 51 'of the end mill 52 for use hits a predetermined portion of the existing snow-melting nozzle e. If it does not hit the existing snow-melting nozzle e correctly, the position of the saddle 40, the orientation of the turntable 42, and the position of the base 32 are corrected, and thus the ceiling wall cutting end mill 52 is accurately positioned. After that, check the tightening of the movement stop screw 39 and the rotation stop screw 41. Then, by operating the handle 44, the bottom blade 51 'of the ceiling wall cutting end mill 52 is lightly applied to the upper surface of the ceiling wall 61 of the existing snow-melting nozzle ho, and the slide gauge 56 is moved up and down in this state. In addition, the zero point is adjusted to a reference point (not shown), and then the handle 44 is returned to separate the bottom blade 51 'of the end mill 52 from the top wall 61 of the existing snow-melting nozzle E, and in this separated state While rotating the electric drill main body 48 and operating the handle 44 to lower the end mill 52, the center portion of the top wall 61 of the existing snow melting nozzle is rounded while leaving the old water spray hole 62. Disconnect. Whether or not the cutting has been sufficiently performed is confirmed by means of knowing that the depth of the cutting has reached a predetermined dimension by looking at the descending amount of the slide head 45 on the scale of the slide gauge 56 which has been adjusted to zero. Then, the electric drill main body 48 is stopped and returned to the upper position, the ceiling wall cutting end mill 52 is removed from the shank holder 50, and the portion 64 surrounded by the circular cutting and the built-in object 65 such as the old valve are special pliers. Remove by (not shown). Further, a pilot hole drilling drill 53 is attached to the shank holder 50, and the pilot hole drilling drill 53 is rotated and lowered to drill a pilot hole 67 on the bottom surface of the case 66 of the existing snow-melting nozzle e. Next, a female screw 68 for connection is engraved in the prepared hole 67 using the tap 54. In this engraving work, the tap 54 is rotated by using a built-in wrench 69 (not shown) for one-handed reverse rotation stopper and a short round bar pin 70 previously provided on the wrench 69 is rotated to the shank holder 50. Fits freely to prevent head shake. After that, the tap 54 and the wrench 69 are removed from the shank holder 50, the boring end mill 55 is attached to the shank holder 50, and the boring end mill 55 is used to include the old water spray holes 62 in the existing snow removal nozzle ho. Remove the top wall and other parts. In this way, the processing for the existing snow-melting nozzle e is completed.

Next, the valve body B and an appropriate water control valve C are previously combined in a space 71 formed by removing the built-in object 65 such as the old valve, and then inserted, and the second male screw 12 is connected. Screw it onto the screw 68. After that, the lower edge of the lid a is twisted into the space 71 and pushed in, so that the outer peripheral surface of the first O-ring 4 is the peripheral wall surface of the space 71 and the outer peripheral surface of the second O-ring 22 is the outer peripheral surface. The inner peripheral wall portion 6 of the lid a is airtightly pressure-contacted with each other, the first male screw 11 is screwed into the first female screw 2, and the entire peripheral edge of the opening of the space 71 in the existing snow-melting nozzle e and the lid a. A new part is formed on the existing snow-melting nozzle ho by welding the outer peripheral surface of the outer peripheral wall 7 of the airtightly, and then a new concrete, asphalt or other road surface paving material is formed on the existing road surface (old road surface) 73. Are used to form a new road surface 74 and complete the work. The present invention may be carried out without providing the first O-ring 4 or without welding the lid a to the existing snow-melting nozzle ho.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention.

FIG. 2 is a perspective view showing a conventional example.

FIG. 3 is a flowchart of a repairing method performed using the lid according to the present invention.

FIG. 4 is a cross-sectional view showing a completed state of repair work.

FIG. 5 is a front view showing a construction machine used as construction means.

FIG. 6 is a plan view of the same.

FIG. 7 is a side view of the same.

[Explanation of symbols]

1 Short tubular member 2 First female screw 3 First packing groove 4 First oh
Ring 5 Round hole for water transfer 5'Concave groove for water transfer 6 Inner peripheral wall part 7 Outer peripheral wall part 8 Top wall part 9 Sprinkling hole a Lid body a'Lid body 10 Capillary tube 11 First male screw 12 Second male screw 13 Second female Screw 14 Fixed side hole Ro valve body 16 Bar-shaped member 17 Recessed hole 18 Movable side hole 19 Third male screw 20 Driver groove 21 Second packing 22 Second O-ring Ha Water control valve 2 Construction machine 31 Hand handle 32 units Board 33 Screw rod for landing leg 33 'Screw rod for landing leg 34 Screw rod for landing leg 35 Handle 36 Floating ring 36' Floating ring 37 Frame 38 Sideways 39 Detent screw 40 Saddle 41 Rotation fixing screw 42 Rotating table 43 Machine table 44 Handle 45 slide head 46 mounting bracket 47 mounting screw 47 'mounting screw 48 electric drill main body 49 spindle 50 shank holder 51 blade 51' blade 52 end mill 53 drill 54 Taps 55 End mill 56 Slide gauge 57 Handle 58 Weight body 61 Top wall 62 Old water sprinkling hole 64 Cutting part 65 Old valves and other internal components 66 Case 67 Bottom hole 68 Female screw for connection 69 Wrench 70 Round bar pin 71 Space 73 Old road surface 74 New road surface E Existing snow-melting nozzle F New part

Claims (1)

[Claims for utility model registration] [Claim 1] A short tubular member 1 having a height higher than a raised dimension in which a first female screw 2 is engraved at a lower end portion of an inner peripheral surface, and a short tubular member 1 is bored in a lower surface thereof. In addition, the water guiding round hole 5 having a depth such that the tip reaches near the upper surface of the short tubular member 1, and the short tubular member 1
And a water sprinkling hole 9 reaching the tip of the above-mentioned water guiding round hole 5 formed on the upper surface of the snow-discharging nozzle, which is used for construction of a snow-melting nozzle repairing method.