CN216379644U - Anti-falling device for well - Google Patents
Anti-falling device for well Download PDFInfo
- Publication number
- CN216379644U CN216379644U CN202122302473.5U CN202122302473U CN216379644U CN 216379644 U CN216379644 U CN 216379644U CN 202122302473 U CN202122302473 U CN 202122302473U CN 216379644 U CN216379644 U CN 216379644U
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- Prior art keywords
- well
- ring
- fixing piece
- wall
- reinforcing
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 47
- 230000001012 protector Effects 0.000 claims abstract description 11
- 230000002265 prevention Effects 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004080 punching Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model provides a well falling protector which comprises a falling prevention net, a fixing piece, a reinforcing ring and a telescopic fixing piece, wherein the falling prevention net is arranged on the fixing piece; the anti-falling net is fixedly connected with the fixing piece along the central symmetry, and the fixing piece and the reinforcing ring are concentrically arranged and fixedly connected; the telescopic fixing pieces are arranged outside the reinforcing ring in a rotational symmetry manner; one end of the telescopic fixing piece props against the reinforcing ring, and the other end of the telescopic fixing piece props against the inner wall of the well so that the falling protector for the well is fixed with the inner wall of the well. By applying the technical scheme, the punching-free installation anti-falling net can be realized.
Description
Technical Field
The utility model relates to the field of urban construction, in particular to a falling protector for a well.
Background
In urban infrastructure, a plurality of wells exist, and in order to prevent people or articles from falling, an anti-falling net is continuously and falsely installed below a well cover on the basis that the well cover is usually installed. However, the anti-falling nets are installed through punching, electricity is needed for punching installation, and punching operation can be performed on the site in some areas without electricity. The other wells are made of steel and carbon materials and need to be welded, and electric energy is not required to be available for welding on the site; or some wells are made of glass fiber reinforced plastic materials and are not suitable for punching.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide the anti-falling device for the well, so that the anti-falling net is installed without punching.
In order to solve the technical problem, the utility model provides a well falling protector which comprises a falling prevention net, a fixing piece, a reinforcing ring and a telescopic fixing piece, wherein the falling prevention net is arranged on the fixing piece; the anti-falling net is fixedly connected with the fixing piece along the central symmetry, and the fixing piece and the reinforcing ring are concentrically arranged and fixedly connected; the telescopic fixing pieces are arranged outside the reinforcing ring in a rotational symmetry manner; one end of the telescopic fixing piece props against the reinforcing ring, and the other end of the telescopic fixing piece props against the inner wall of the well so that the falling protector for the well is fixed with the inner wall of the well.
In a preferred embodiment, the telescopic fixtures are arranged in rotational symmetry about the center of the well.
In a preferred embodiment, the telescopic fixing member comprises an abutting rod and an adjusting sleeve; one end of the adjusting sleeve abuts against the reinforcing ring, and one end, far away from the inner wall of the well, of the abutting rod is inserted into the other end of the adjusting sleeve; and adjusting the length of the abutting rod inserted into the adjusting sleeve so as to adjust the distance between the abutting rod and the inner wall of the well.
In a preferred embodiment, an abutting block is disposed at one end of the abutting rod abutting against the inner wall of the well.
In a preferred embodiment, a rubber gasket is further arranged between the abutting block and the inner wall of the well.
In a preferred embodiment, the adjusting sleeve is a nut, and the abutting rod is a screw.
In a preferred embodiment, the fixing member is embodied as a regular hexagonal ring; six apex angles of regular hexagon shape ring respectively with the beaded finish fixed connection.
In a preferred embodiment, six sides of the regular hexagonal ring are respectively fixedly connected with reinforcing rods; one end of the reinforcing rod is connected with six sides of the regular hexagonal ring; the other end of the reinforcing rod is connected with the reinforcing ring and corresponds to the telescopic fixing pieces which are abutted against the reinforcing ring one by one.
In a preferred embodiment, the reinforcing rod is connected with the regular hexagonal ring and the reinforcing ring through welding; the regular hexagonal ring is connected with the reinforcing ring through welding.
In a preferred embodiment, the six top corners of the regular hexagonal ring are respectively fixedly connected with a connecting rope, and the other end of the connecting rope is fixedly connected with the anti-falling net.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
the utility model provides a well falling protector which is characterized in that the relative distance between a screw rod and a nut is adjusted by rotating the nut, so that the force of the screw rod against the inner wall of a well is adjusted, the wall of the well does not need to be punched in the whole process, and the falling protector is installed without punching in the whole process. The reinforcing ring, the regular hexagonal ring and the reinforcing rod are welded, the well safety catch can be manufactured before the well safety catch is taken to a use site, and the electricity requirement on the use site is not needed. The addition of the reinforcing ring enhances the stability of the whole well safety catcher. The stability of the screw against the inner wall of the well is enhanced by adding rubber gaskets. The contact area between the screw and the inner wall of the well is increased by adding the abutting block at the bottom of the screw, and the stability of the screw abutting against the inner wall of the well is sequentially enhanced.
Drawings
FIG. 1 is a schematic top view of a well safety hook in a preferred embodiment of the utility model.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
The well anti-falling device, referring to fig. 1, comprises an anti-falling net 4, a fixing part 2, a reinforcing ring 3 and a telescopic fixing part; the anti-falling net 4 is fixedly connected with the fixing piece 2 along the central symmetry, and the fixing piece 2 and the reinforcing ring 3 are concentrically arranged and fixedly connected; the telescopic fixing pieces are arranged outside the reinforcing ring 3 in a rotational symmetry manner; one end of the telescopic fixing piece props against the reinforcing ring 3, and the other end of the telescopic fixing piece props against the inner wall 1 of the well, so that the falling protector for the well is fixed with the inner wall 1 of the well. The telescopic fixing pieces are rotationally and symmetrically arranged by taking the center of the well as the center.
The telescopic fixing piece comprises a propping rod and an adjusting sleeve; one end of the adjusting sleeve props against the reinforcing ring 3, and one end, far away from the inner wall 1 of the well, of the propping rod is inserted into the other end of the adjusting sleeve; and adjusting the length of the abutting rod inserted into the adjusting sleeve so as to adjust the distance between the abutting rod and the inner wall 1 of the well.
And one end of the propping rod, which props against the inner wall 1 of the well, is provided with a propping block 8. The contact area between the propping rod and the inner wall 1 of the well is increased by adding the propping block 8 at the bottom of the propping rod, and the stability of the screw 7 propping against the inner wall 1 of the well is sequentially enhanced.
And a rubber gasket 9 is also arranged between the abutting block 8 and the inner wall 1 of the well. The stability of the screw 7 against the inner wall 1 of the well is enhanced by adding a rubber gasket 9.
The adjusting sleeve is specifically a nut 6, and the abutting rod is specifically a screw rod 7.
The fixing piece 2 is specifically a regular hexagonal ring; six apex angles of regular hexagon shape ring respectively with stiffener ring 3 fixed connection.
Six sides of the regular hexagonal ring are also respectively and fixedly connected with reinforcing rods 5; one end of the reinforcing rod 5 is connected with six sides of the regular hexagonal ring; the other end of the reinforcing rod 5 is connected with the reinforcing ring 3 and is in one-to-one correspondence with the telescopic fixing pieces which are propped against the reinforcing ring 3.
The reinforcing rod 5 is connected with the regular hexagonal ring and the reinforcing ring 3 through welding; the regular hexagonal ring is connected with the reinforcing ring 3 through welding. The welding between the reinforcing ring 3, the regular hexagonal ring and the reinforcing rod 5 can be finished before the well safety catcher is taken to a use site, and the electricity requirement on the use site is not needed. The addition of the reinforcing ring 3 enhances the stability of the whole well safety catcher.
Six apex angles of regular hexagon shape ring are fixedly connected with respectively and connect rope 10, the other end fixed connection of connecting rope 10 prevent weighing down net 4.
The utility model provides a well falling protector, which is characterized in that the relative distance between a screw rod 7 and a nut 6 is adjusted by rotating the nut 6, so that the force of the screw rod 7 against the inner wall 1 of a well is adjusted, the wall of the well does not need to be punched in the whole process, and the whole process is free from punching and installation.
The above description is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any person skilled in the art can make insubstantial changes in the technical scope of the present invention within the technical scope of the present invention, and the actions infringe the protection scope of the present invention are included in the present invention.
Claims (10)
1. The well falling protector is characterized by comprising a falling prevention net, a fixing piece, a reinforcing ring and a telescopic fixing piece; the anti-falling net is fixedly connected with the fixing piece along the central symmetry, and the fixing piece and the reinforcing ring are concentrically arranged and fixedly connected; the telescopic fixing pieces are arranged outside the reinforcing ring in a rotational symmetry manner; one end of the telescopic fixing piece props against the reinforcing ring, and the other end of the telescopic fixing piece props against the inner wall of the well so that the falling protector for the well is fixed with the inner wall of the well.
2. The well fall arrester of claim 1 wherein the telescopic mounts are rotationally symmetric about a center of the well.
3. The well safety catcher as claimed in claim 2, wherein the telescopic fixture comprises an abutting rod and an adjusting sleeve; one end of the adjusting sleeve abuts against the reinforcing ring, and one end, far away from the inner wall of the well, of the abutting rod is inserted into the other end of the adjusting sleeve; and adjusting the length of the abutting rod inserted into the adjusting sleeve so as to adjust the distance between the abutting rod and the inner wall of the well.
4. The well safety catch according to claim 3, wherein an abutting block is arranged at one end of the abutting rod abutting against the inner wall of the well.
5. The well safety catch according to claim 4, wherein a rubber gasket is further arranged between the abutting block and the inner wall of the well.
6. The well safety catch according to claim 5, wherein the adjusting sleeve is a nut and the abutting rod is a screw.
7. The well safety catch according to any of claims 1 to 6, wherein the fixing member is in particular a regular hexagonal ring; six apex angles of regular hexagon shape ring respectively with the beaded finish fixed connection.
8. The well safety catcher as claimed in claim 7, wherein six sides of the regular hexagonal ring are further fixedly connected with reinforcing rods respectively; one end of the reinforcing rod is connected with six sides of the regular hexagonal ring; the other end of the reinforcing rod is connected with the reinforcing ring and corresponds to the telescopic fixing pieces which are abutted against the reinforcing ring one by one.
9. The well fall arrester of claim 8 wherein the reinforcement rod is connected to the hexagonal ring and the reinforcement ring by welding; the regular hexagonal ring is connected with the reinforcing ring through welding.
10. The well safety catch according to claim 9, wherein six vertex angles of the regular hexagonal ring are fixedly connected with connecting ropes respectively, and the other ends of the connecting ropes are fixedly connected with the safety catch net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122302473.5U CN216379644U (en) | 2021-09-23 | 2021-09-23 | Anti-falling device for well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122302473.5U CN216379644U (en) | 2021-09-23 | 2021-09-23 | Anti-falling device for well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216379644U true CN216379644U (en) | 2022-04-26 |
Family
ID=81242664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122302473.5U Active CN216379644U (en) | 2021-09-23 | 2021-09-23 | Anti-falling device for well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216379644U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116065631A (en) * | 2023-03-08 | 2023-05-05 | 王磊波 | Anti-fall net fixed module |
| KR20250017841A (en) * | 2023-07-28 | 2025-02-04 | 정창식 | Manhole Fall Prevention Structure |
-
2021
- 2021-09-23 CN CN202122302473.5U patent/CN216379644U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116065631A (en) * | 2023-03-08 | 2023-05-05 | 王磊波 | Anti-fall net fixed module |
| KR20250017841A (en) * | 2023-07-28 | 2025-02-04 | 정창식 | Manhole Fall Prevention Structure |
| KR102857089B1 (en) * | 2023-07-28 | 2025-09-10 | 정창식 | Manhole Fall Prevention Structure |
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