CN211498947U - Utility tunnel hole of hoist waterproof construction that uses repeatedly - Google Patents
Utility tunnel hole of hoist waterproof construction that uses repeatedly Download PDFInfo
- Publication number
- CN211498947U CN211498947U CN201921878430.8U CN201921878430U CN211498947U CN 211498947 U CN211498947 U CN 211498947U CN 201921878430 U CN201921878430 U CN 201921878430U CN 211498947 U CN211498947 U CN 211498947U
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- pipe
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- steel pipe
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- Expired - Fee Related
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Abstract
The utility model provides a reusable waterproof structure for hoisting holes of a comprehensive pipe gallery, which comprises pipe joints, a reinforcing mesh, a hoisting device, a sealing cover, a raw rubber belt, a rubber pad, a sealing rubber layer, a waterproof structure layer and an additional waterproof layer; the pipe joints are of a prefabricated waterproof concrete structure, and reinforcing mesh is arranged in the middle of each pipe joint; the hoisting device comprises a steel pipe, a steel bottom plate, a steel hoisting ring and a stress bar; the steel pipe is embedded in the pipe joint, and the outer end face of the steel pipe is flush with the outer wall of the pipe joint; the inner end face of the steel pipe is welded with a steel bottom plate, one surface of the steel bottom plate in the steel pipe is also welded with a steel hanging ring, and the other surface of the steel bottom plate is welded with a stress rib; the stress bar is also tied with the reinforcing mesh and welded and fixed; the inner wall of the outer end of the steel pipe is provided with threads, and the outer end of the steel pipe is screwed into the sealing cover after the pipe joint is installed; a raw adhesive tape is wound between the sealing cover and the inner wall of the steel pipe; use the utility model discloses the hoist device of its hole for hoist can use repeatedly, and has improved the water-proof effects superiority of hole for hoist.
Description
Technical Field
The utility model relates to a utility tunnel engineering field especially relates to a utility tunnel hole for hoist waterproof construction that uses repeatedly.
Background
Utility tunnel indicates to build a collection electric power, communication, gas, the heat supply, tunnel space as an organic whole such as water supply and drainage in city underground, important infrastructure and lifeline that ensure city operation, current utility tunnel is mostly formed by the concatenation of prefabricated tube coupling, be equipped with the hole for hoist on its prefabricated tube coupling usually, however, the back is accomplished in the installation of prefabricated tube coupling, the hole for hoist generally only is equipped with cement mortar and fills, the water-proof effects who leads to this department like this is relatively poor, and when carrying out utility tunnel and demolish, can't follow former hole for hoist and mount, adopt cable wire or nylon belt etc. to run through prefabricated tube coupling hoist and mount and very easily cause destruction to prefabricated tube coupling again, thereby influence the reuse of prefabricated tube coupling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a utility tunnel hole of hoist waterproof construction that uses repeatedly, the hoist device of its hole of hoist of the utility tunnel hole of hoist waterproof construction that should use repeatedly can use repeatedly, and the water-proof effects who has improved the hole of hoist is superior.
In order to achieve the above object, the utility model adopts the following technical scheme: a repeatedly-used waterproof structure for a hoisting hole of a comprehensive pipe gallery comprises pipe joints, a reinforcing mesh, a hoisting device, a sealing cover, a raw rubber belt, a rubber pad, a sealing rubber layer, a waterproof structure layer and an additional waterproof layer; the pipe joints are of a prefabricated waterproof concrete structure, and reinforcing mesh is arranged in the middle of each pipe joint; the hoisting device comprises a steel pipe, a steel bottom plate, a steel hoisting ring and a stress bar; the steel pipe is embedded in the pipe joint, and the outer end face of the steel pipe is flush with the outer wall of the pipe joint; the inner end face of the steel pipe is welded with a steel bottom plate, one surface of the steel bottom plate in the steel pipe is also welded with a steel hanging ring, and the other surface of the steel bottom plate is welded with a stress rib; the stress bar is also tied with the reinforcing mesh and welded and fixed; the inner wall of the outer end of the steel pipe is provided with threads, and the outer end of the steel pipe is screwed into the sealing cover after the pipe joint is installed; a raw adhesive tape is wound between the sealing cover and the inner wall of the steel pipe; the outer end of the sealing cover is also provided with a protruding part with the width of 30-60mm, an arc-shaped groove is reserved in the middle of the outer end of the sealing cover, and a rotating plate is arranged in the middle of the arc-shaped groove; after the sealing cover is screwed into the steel pipe, a rubber pad matched with the arc-shaped groove is filled in the arc-shaped groove; a sealing glue layer is sprayed on the contact surface of the sealing cover and the outer wall of the pipe joint; the outer wall of the pipe joint is also laid with a waterproof structure layer which sequentially comprises a high-molecular self-adhesive waterproof coil material layer, a petroleum asphalt felt isolating layer and a fine aggregate concrete protective layer from inside to outside; an additional waterproof layer is further laid between the outer wall of the pipe joint and the high-molecular self-adhesive waterproof roll material layer at the sealing cover.
Preferably, the outer end of the additional waterproof layer is 200mm away from the protruding part of the cover.
The utility model has the advantages that: this used repeatedly's utility tunnel hole for hoist waterproof construction's hoist device in hole for hoist can use repeatedly, and has improved the water-proof effects superiority in hole for hoist.
Drawings
Figure 1 is used repeatedly's utility tunnel hole of hoist waterproof construction sketch map.
Wherein: 1 is the tube coupling, 2 is the reinforcing bar net, 3 is hoist device, 31 is the steel pipe, 32 is the steel bottom plate, 33 is the steel rings, 34 is the atress muscle, 4 is the closing cap, 41 is the rotor plate, 5 is the living sticky tape, 6 is the rubber pad, 7 is the sealant layer, 8 is the waterproof construction layer, 81 is the waterproof roll material layer of polymer self-adhesion, 82 is the petroleum asphalt felt isolation layer, 83 is the fine aggregate concrete protective layer, 9 is additional waterproof layer.
Detailed Description
The present invention will be described in further detail with reference to fig. 1.
As shown in fig. 1, a reusable waterproof structure for hoisting holes of a comprehensive pipe gallery comprises pipe joints 1, a reinforcing mesh 2, a hoisting device 3, a sealing cover 4, a raw rubber belt 5, a rubber pad 6, a sealing rubber layer 7, a waterproof structure layer 8 and an additional waterproof layer 9; the pipe joint 1 is of a prefabricated waterproof concrete structure, and a reinforcing mesh 2 is arranged in the middle of the pipe joint 1; the hoisting device 3 comprises a steel pipe 31, a steel bottom plate 32, a steel lifting ring 33 and a stress bar 34; the steel pipe 31 is pre-buried in the pipe joint 1, and the outer end face of the steel pipe 31 is flush with the outer wall of the pipe joint 1; a steel bottom plate 32 is welded on the inner end face of the steel pipe 31, a steel hanging ring 33 is welded on one face of the steel bottom plate 32 in the steel pipe 31, and a stress rib 34 is welded on the other face of the steel bottom plate 32; the stress bar 34 is also tied with the reinforcing mesh 2 and is welded and fixed; the inner wall of the outer end of the steel pipe 31 is provided with threads, and the outer end of the steel pipe 31 is screwed into the sealing cover 4 after the pipe joint 1 is installed; a raw adhesive tape 5 is wound between the sealing cover 4 and the inner wall of the steel pipe 31; the outer end of the sealing cover 4 is also provided with a protruding part with the width of 50mm, an arc-shaped groove is reserved in the middle of the outer end of the sealing cover 4, and a rotating plate 41 is arranged in the middle of the arc-shaped groove; after the sealing cover 4 is screwed into the steel pipe 31, the rubber pad 6 matched with the arc-shaped groove is filled in the arc-shaped groove; a sealing glue layer 7 is sprayed on the contact surface of the sealing cover 4 and the outer wall of the pipe joint 1; the outer wall of the pipe joint 1 is further paved with a waterproof structure layer 8, and the waterproof structure layer 8 sequentially comprises a high-molecular self-adhesive waterproof roll material layer 81, a petroleum asphalt felt isolation layer 82 and a fine aggregate concrete protective layer 83 from inside to outside; an additional waterproof layer 9 is further laid between the outer wall of the pipe joint 1 and the high-molecular self-adhesive waterproof roll material layer 81 at the position of the sealing cover 4.
In specific implementation, the outer end of the additional waterproof layer 9 is 150mm away from the protruding part of the cover 4.
The structure principle is as follows: after the pipe joint 1 is installed, the outer end of the steel pipe 31 is screwed into the sealing cover 4 through the rotating plate 41, and then the raw rubber belt 5, the sealing rubber layer 7 and the additional waterproof layer 9 are arranged, so that the waterproof effect of the hoisting hole is enhanced; when the pipe joint 1 is disassembled, the sealing cover 4 is screwed out after the waterproof structure layer 8 is cleaned, and the pipe joint can be hoisted again, so that the pipe joint 1 can be reused.
Claims (2)
1. The utility model provides a utility tunnel hole for hoist waterproof construction who uses repeatedly which characterized in that: comprises pipe joints, a reinforcing mesh, a hoisting device, a sealing cover, a raw rubber belt, a rubber pad, a sealing rubber layer, a waterproof structure layer and an additional waterproof layer; the pipe joints are of a prefabricated waterproof concrete structure, and reinforcing mesh is arranged in the middle of each pipe joint; the hoisting device comprises a steel pipe, a steel bottom plate, a steel hoisting ring and a stress bar; the steel pipe is embedded in the pipe joint, and the outer end face of the steel pipe is flush with the outer wall of the pipe joint; the inner end face of the steel pipe is welded with a steel bottom plate, one surface of the steel bottom plate in the steel pipe is also welded with a steel hanging ring, and the other surface of the steel bottom plate is welded with a stress rib; the stress bar is also tied with the reinforcing mesh and welded and fixed; the inner wall of the outer end of the steel pipe is provided with threads, and the outer end of the steel pipe is screwed into the sealing cover after the pipe joint is installed; a raw adhesive tape is wound between the sealing cover and the inner wall of the steel pipe; the outer end of the sealing cover is also provided with a protruding part with the width of 30-60mm, an arc-shaped groove is reserved in the middle of the outer end of the sealing cover, and a rotating plate is arranged in the middle of the arc-shaped groove; after the sealing cover is screwed into the steel pipe, a rubber pad matched with the arc-shaped groove is filled in the arc-shaped groove; a sealing glue layer is sprayed on the contact surface of the sealing cover and the outer wall of the pipe joint; the outer wall of the pipe joint is also laid with a waterproof structure layer which sequentially comprises a high-molecular self-adhesive waterproof coil material layer, a petroleum asphalt felt isolating layer and a fine aggregate concrete protective layer from inside to outside; an additional waterproof layer is further laid between the outer wall of the pipe joint and the high-molecular self-adhesive waterproof roll material layer at the sealing cover.
2. The utility model discloses a utility tunnel hole for hoist waterproof construction who uses repeatedly of claim 1, its characterized in that: the outer end of the additional waterproof layer is 200mm away from the protruding part of the sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921878430.8U CN211498947U (en) | 2019-11-01 | 2019-11-01 | Utility tunnel hole of hoist waterproof construction that uses repeatedly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921878430.8U CN211498947U (en) | 2019-11-01 | 2019-11-01 | Utility tunnel hole of hoist waterproof construction that uses repeatedly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211498947U true CN211498947U (en) | 2020-09-15 |
Family
ID=72408491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921878430.8U Expired - Fee Related CN211498947U (en) | 2019-11-01 | 2019-11-01 | Utility tunnel hole of hoist waterproof construction that uses repeatedly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211498947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152532A (en) * | 2021-04-15 | 2021-07-23 | 中国能源建设集团广东省电力设计研究院有限公司 | Detachable device and method for plugging hoisting hole of underground substation |
-
2019
- 2019-11-01 CN CN201921878430.8U patent/CN211498947U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152532A (en) * | 2021-04-15 | 2021-07-23 | 中国能源建设集团广东省电力设计研究院有限公司 | Detachable device and method for plugging hoisting hole of underground substation |
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Legal Events
| 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: 20200915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |