CN220166982U - Anti-falling structure of building water supply and drainage system - Google Patents
Anti-falling structure of building water supply and drainage system Download PDFInfo
- Publication number
- CN220166982U CN220166982U CN202321049427.1U CN202321049427U CN220166982U CN 220166982 U CN220166982 U CN 220166982U CN 202321049427 U CN202321049427 U CN 202321049427U CN 220166982 U CN220166982 U CN 220166982U
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- Prior art keywords
- falling
- wall
- net
- water supply
- inspection well
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000007689 inspection Methods 0.000 claims abstract description 52
- 238000005452 bending Methods 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
- 238000009428 plumbing Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000005303 weighing Methods 0.000 description 12
- 230000002349 favourable effect Effects 0.000 description 11
- 239000004575 stone Substances 0.000 description 9
- 208000027418 Wounds and injury Diseases 0.000 description 8
- 230000006378 damage Effects 0.000 description 8
- 208000014674 injury Diseases 0.000 description 8
- 239000000725 suspension Substances 0.000 description 6
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- Sewage (AREA)
Abstract
The utility model relates to the technical field of water supply and drainage systems, in particular to an anti-falling structure of a building water supply and drainage system, which has the technical scheme that: including a plurality of fixing bolt and anti-falling net, a plurality of fixing bolt are all fixed in on the wall of inspection shaft, and fixing bolt includes couple portion, expansion portion and bending portion, and couple portion, expansion portion and bending portion are fixed connection in proper order, and expansion portion and bending portion insert locate in the wall of inspection shaft, and expansion portion are used for fixing bolt on the wall of inspection shaft, and couple portion is located outside the wall of inspection shaft, and anti-falling net hangs and locates on a plurality of couple portions. The beneficial effects of the utility model are as follows: when the well cover is lost, the pedestrian is prevented from falling into the inspection well.
Description
Technical Field
The utility model relates to the technical field of water supply and drainage systems, in particular to an anti-falling structure of a building water supply and drainage system.
Background
The inspection well is municipal facilities arranged for the maintenance and installation of power supply, water drainage, pollution discharge, communication, cable television, gas pipes, street lamp lines and the like of urban underground infrastructures, and is generally arranged at a pipeline junction, a turning position, a pipe diameter or gradient change position and a certain distance on a straight pipe section.
Aiming at the technology, the inventor finds that the manhole cover is lost, pedestrians or non-motor vehicles are easy to fall into the manhole, and the personal safety is seriously influenced.
Disclosure of Invention
The utility model provides an anti-falling structure of a building water supply and drainage system, which has the advantage of preventing pedestrians from falling into an inspection well when a well cover is lost.
The utility model provides a building water supply and drainage system anti-falling structure, sets up in the inspection shaft, this anti-falling structure includes a plurality of fixing bolt and anti-falling net, a plurality of fixing bolt is all fixed in on the wall of the inspection shaft, fixing bolt includes couple portion, expansion portion and bending portion, couple portion expansion portion with bending portion fixed connection in proper order, expansion portion with bending portion inserts in locating the wall of the inspection shaft, expansion portion is used for with fixing bolt is on the wall of the inspection shaft, couple portion is located outside the wall of the inspection shaft, anti-falling net hangs and locates a plurality of on the couple portion.
Through adopting above-mentioned technical scheme, prevent weighing down the net and hang the couple portion of establishing at fixing bolt, when the well lid was lost, prevent weighing down the net and can prevent that the pedestrian from falling into the inspection shaft, improved the factor of safety of inspection shaft. And, the setting of bending portion helps making fixing bolt fix more firmly in the inspection shaft, has improved fixing bolt's stability.
Preferably, the anti-falling net comprises a ring rope and a side rope, wherein the ring rope is positioned in the side rope, a plurality of mutually staggered net ropes are arranged between the ring rope and the side rope, the net ropes are used for connecting the ring rope and the side rope, a plurality of ropes are fixedly arranged at the edge of the side rope, and the ropes are used for being hung on the hook part.
Through adopting above-mentioned scheme, the center that the setting of looped rope made the anti-falling net is the cavity setting, and when the well lid was lost, debris or stone can drop in the middle of the looped rope, reduces debris or stone and piles up on the anti-falling net, is favorable to reducing the condition emergence of inspection shaft jam to be favorable to reducing the condition emergence of debris or stone to cause the secondary injury to the pedestrian that drops.
Preferably, the fixing bolts are uniformly distributed on the same horizontal plane along the well wall of the inspection well.
Through adopting above-mentioned technical scheme, fixing bolt evenly distributed sets up the atress that can make the anti-falling net more balanced.
Preferably, the number of the fixing bolts is specifically eight.
Through adopting above-mentioned scheme, use eight fixing bolt to realize the suspension of preventing weighing down the net for the suspension of preventing weighing down the net is more stable, is favorable to increasing the atress performance of preventing weighing down the net.
Preferably, the number of tethers is eight.
Through adopting above-mentioned scheme, the quantity of tether is the same with fixing bolt's quantity, is favorable to making the suspension of preventing weighing down the net more stable.
Preferably, the distance between the positions of the fixing bolts and the wellhead of the inspection well is 20cm-30cm.
Through adopting above-mentioned scheme, the distance of fixing bolt's position and inspection shaft well head is 20cm-30cm, and the position distance of preventing weighing down the net is 20cm-30cm from the inspection shaft well head promptly, is favorable to reducing the injury that the pedestrian dropped and received, reduces simultaneously and prevents weighing down the influence of net to the inspection shaft water supply and drainage function.
Preferably, the outer surface of the hook part is provided with an anti-rust coating.
Through adopting above-mentioned scheme, the setting of rust-resistant coating is favorable to increasing the life of couple portion, and then increases fixing bolt's life.
Preferably, a plurality of embedded grooves are formed in the well wall of the inspection well, mounting grooves are formed in the bottoms of the embedded grooves, the bending portions and the expansion portions are fixedly mounted in the mounting grooves, and the hook portions are arranged in the embedded grooves.
Through adopting above-mentioned scheme, couple portion is arranged in the embedded groove, is favorable to reducing the condition emergence that the couple caused secondary injury to the pedestrian that drops.
In summary, the beneficial technical effects of the utility model are as follows:
1. the anti-falling net is hung on the hook part of the fixing bolt, when the well cover is lost, the anti-falling net can prevent pedestrians from falling into the inspection well, and the safety factor of the inspection well is improved. And, the setting of bending portion helps making fixing bolt fix more firmly in the inspection shaft, has improved fixing bolt's stability.
2. The setting of looped rope makes the center of preventing weighing down the net be the cavity setting, and when the well lid was lost, debris or stone can drop in the middle of the looped rope, reduces debris or stone and piles up on preventing weighing down the net, is favorable to reducing the condition emergence that the inspection shaft stopped up to be favorable to reducing debris or stone and causing the condition emergence of secondary injury to the pedestrian that drops.
Drawings
Fig. 1 is a schematic cross-sectional view of the fall arrest structure of example 1.
Fig. 2 is a schematic view of the structure of the fall arrest net of example 1.
Fig. 3 is a schematic cross-sectional view of the fall arrest structure of example 2.
Reference numerals illustrate:
1. a fixing bolt; 11. a hook part; 12. an expansion section; 13. a bending part; 2. an anti-falling net; 3. a looped rope; 4. a side rope; 5. a net rope; 6. a tether; 7. embedded in the groove.
Detailed Description
The utility model is described in further detail below in connection with fig. 1-3.
Example 1
The utility model discloses an anti-falling structure of a building water supply and drainage system, which is arranged in an inspection well. Referring to fig. 1, the anti-falling structure comprises a plurality of fixing bolts 1 and an anti-falling net 2, wherein the fixing bolts 1 are fixed on the wall of an inspection well, the fixing bolts 1 comprise a hook part 11, an expansion part 12 and a bending part 13, the hook part 11, the expansion part 12 and the bending part 13 are sequentially and fixedly connected, the expansion part 12 and the bending part 13 are inserted into the wall of the inspection well, the expansion part 12 is used for fixing the fixing bolts 1 on the wall of the inspection well, the hook part 11 is positioned outside the wall of the inspection well, and the anti-falling net 2 is hung on the hook parts 11. The anti-falling net 2 is hung on the hook part 11 of the fixing bolt 1, when the manhole cover is lost, the anti-falling net 2 can prevent pedestrians from falling into the manhole, and the safety factor of the manhole is improved. Furthermore, the bending part 13 is arranged to help the fixing bolt 1 to be fixed in the inspection well more firmly, so that the stability of the fixing bolt 1 is improved.
Specifically, referring to fig. 2, the fall protection net 2 includes a looped-cord 3 and a side cord 4, and the looped-cords 3 are connected end to form a loop shape, so that the looped-cord 3 is hollow. The side ropes 4 are connected end to end, and the looped-cord 3 is positioned inside the side ropes 4. A plurality of mutually staggered net ropes 5 are arranged between the ring ropes 3 and the side ropes 4, the net ropes 5 are used for connecting the ring ropes 3 and the side ropes 4, and the net ropes 5 are mutually woven and staggered between the ring ropes 3 and the side ropes 4 to form a net shape. The edge of the side rope 4 is fixedly provided with a plurality of tethers 6, and the tethers 6 are used for being hung on the hook part 11. The setting of looped rope 3 makes the center of preventing weighing down net 2 be the cavity setting, and when the well lid lost, debris or stone can drop in the middle of from the looped rope 3, reduces debris or stone and piles up on preventing weighing down net 2, is favorable to reducing the condition emergence that the inspection shaft stopped up to be favorable to reducing the condition emergence that debris or stone caused the secondary injury to the pedestrian that drops.
The well wall of the inspection well is provided with mounting grooves, the number of the mounting grooves corresponds to the number of the fixing bolts 1, and the shape of the mounting grooves is the same as that of the bending parts 13 and the expansion parts 12. The bent portion 13 and the expansion portion 12 are placed in the mounting groove, and the expansion portion 12 expands so that the expansion portion 12 is interference fit with the mounting groove, thereby fixing the fixing bolt 1 in the mounting groove. At the same time, the bending portion 13 is bent downward, thereby further fixing the fixing bolt 1 in the horizontal direction, and further stabilizing the fixing bolt 1 on the well wall.
The fixing bolts 1 are uniformly distributed on the same horizontal plane along the well wall of the inspection well. The fixing bolts 1 are uniformly distributed, so that the stress of the anti-falling net 2 is more balanced. The distance between the positions of the fixing bolts 1 and the wellhead of the inspection well is 20cm-30cm. The distance between the position of the fixing bolt 1 and the wellhead of the inspection well is 20cm-30cm, namely, the position of the anti-falling net 2 is 20cm-30cm away from the wellhead of the inspection well, which is beneficial to reducing the injury suffered by the falling of pedestrians, and meanwhile, the influence of the anti-falling net 2 on the water supply and drainage function of the inspection well is reduced.
The number of fixing bolts 1 is specifically eight. Similarly, the number of the tethers 6 is eight, and the tethers are uniformly distributed on the outer side of the side ropes 4. The eight fixing bolts 1 are used for realizing the suspension of the anti-falling net 2, so that the suspension of the anti-falling net 2 is more stable, and the stress performance of the anti-falling net 2 is improved. And the number of the tethers 6 is the same as that of the fixing bolts 1, which is also beneficial to making the suspension of the fall protection net 2 more stable.
In this embodiment, the fixing bolt 1 is made of 304 stainless steel, and in other embodiments, the fixing bolt 1 may be made of other rust-proof materials. The outer surface of the hook portion 11 is provided with an anti-rust coating, which in this embodiment is specifically a zinc coating. The arrangement of the rust-proof coating is beneficial to prolonging the service life of the hook part 11, and further prolonging the service life of the fixing bolt 1.
The implementation principle of the embodiment is as follows:
when the well lid is lost, the pedestrian falls into the inspection well due to accidents, and the anti-falling net 2 can catch the pedestrian, so that the pedestrian is prevented from falling into the inspection well, and the injury to the pedestrian is reduced. Meanwhile, the anti-falling net 2 does not influence the normal water supply and drainage functions of the inspection well.
Example 2
The anti-falling structure of the building water supply and drainage system, see fig. 3, is different from embodiment 1 in that: the mounting positions of the fixing bolts 1 are different. A plurality of embedded grooves 7 are formed in the well wall of the inspection well, the number of the embedded grooves 7 is the same as that of the fixing bolts 1, the mounting grooves are formed in the bottoms of the embedded grooves 7, the bending parts 13 and the expansion parts 12 are fixedly mounted in the mounting grooves, the hook parts 11 are arranged in the embedded grooves 7, and the hook parts 11 are hidden in the well wall of the inspection well through the embedded grooves 7. The hook part 11 is arranged in the embedded groove 7, which is beneficial to reducing the occurrence of secondary injury caused by the hook to the falling pedestrians.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (5)
1. The utility model provides a building water supply and drainage system anti-falling structure, sets up in the inspection shaft, its characterized in that: the anti-falling device comprises a plurality of fixing bolts (1) and anti-falling nets (2), wherein the fixing bolts (1) are fixed on the wall of an inspection well, each fixing bolt (1) comprises a hook part (11), an expansion part (12) and a bending part (13), the hook parts (11), the expansion parts (12) and the bending parts (13) are sequentially and fixedly connected, the expansion parts (12) and the bending parts (13) are inserted into the wall of the inspection well, the expansion parts (12) are used for fixing the fixing bolts (1) on the wall of the inspection well, the hook parts (11) are positioned outside the wall of the inspection well, and the anti-falling nets (2) are hung on the hook parts (11);
the distance between the positions of the fixing bolts (1) and the wellhead of the inspection well is 20cm-30cm; an anti-rust coating is arranged on the outer surface of the hook part (11);
a plurality of embedded grooves (7) are formed in the well wall of the inspection well, mounting grooves are formed in the bottoms of the embedded grooves (7), the bending portions (13) and the expansion portions (12) are fixedly mounted in the mounting grooves, and the hook portions (11) are arranged in the embedded grooves (7).
2. The building water supply and drainage system anti-falling structure according to claim 1, wherein: the anti-falling net (2) comprises a ring rope (3) and a side rope (4), wherein the ring rope (3) is positioned inside the side rope (4), a plurality of mutually staggered net ropes (5) are arranged between the ring rope (3) and the side rope (4), the net ropes (5) are used for connecting the ring rope (3) and the side rope (4), a plurality of ropes (6) are fixedly arranged at the edge of the side rope (4), and the ropes (6) are used for being hung on the hook part (11).
3. The building water supply and drainage system anti-falling structure according to claim 1, wherein: the fixing bolts (1) are uniformly distributed on the same horizontal plane along the well wall of the inspection well.
4. A building plumbing system fall arrest structure according to claim 3, wherein: the number of the fixing bolts (1) is eight.
5. The building water supply and drainage system anti-falling structure according to claim 2, wherein: the number of the tethers (6) is eight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321049427.1U CN220166982U (en) | 2023-05-04 | 2023-05-04 | Anti-falling structure of building water supply and drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321049427.1U CN220166982U (en) | 2023-05-04 | 2023-05-04 | Anti-falling structure of building water supply and drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220166982U true CN220166982U (en) | 2023-12-12 |
Family
ID=89066383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321049427.1U Active CN220166982U (en) | 2023-05-04 | 2023-05-04 | Anti-falling structure of building water supply and drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220166982U (en) |
-
2023
- 2023-05-04 CN CN202321049427.1U patent/CN220166982U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |