CN218467627U - Waterproof connecting piece for tunnel and waterproof structure for tunnel - Google Patents
Waterproof connecting piece for tunnel and waterproof structure for tunnel Download PDFInfo
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- CN218467627U CN218467627U CN202221063734.0U CN202221063734U CN218467627U CN 218467627 U CN218467627 U CN 218467627U CN 202221063734 U CN202221063734 U CN 202221063734U CN 218467627 U CN218467627 U CN 218467627U
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- tunnel
- waterproof
- wall
- waterproofing membrane
- wing
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Abstract
The utility model discloses a waterproof connecting piece and waterproof construction in tunnel for tunnel, this waterproof connecting piece includes: the inserting part is in an arc shape and is used for being inserted into the transverse hole of the tunnel and can be attached to the inner wall of the transverse hole; the wing part is arranged on the periphery of one end of the plug part and is used for being attached to the inner wall of the main tunnel of the tunnel after the plug part is inserted into the transverse hole; the inner peripheral surface of the inserting part and the surface of one side of the wing part far away from the inserting part are provided with adhesive layers; this water proof connecting piece can be through grafting portion and cross-hole plug-in connection, through the laminating of the inner wall of alar part and main tunnel, just can directly paste waterproofing membrane on grafting portion when spreading in the cross-hole and paste waterproofing membrane like this, just can directly paste waterproofing membrane on the alar part when spreading in main tunnel and paste waterproofing membrane, the waterproofing membrane's of the cross-hole of not only being convenient for and main tunnel hookup location paving construction, also can provide the water-proof effects of this position.
Description
Technical Field
The utility model belongs to the technical field of the position is waterproof is connected with main tunnel in the cross tunnel in tunnel, more specifically relates to a waterproof connecting piece and the waterproof construction in tunnel for tunnel.
Background
The waterproof tradition waterproof board that adopts of current tunnel is mostly, for example: waterproof boards made of EVA (ethylene vinyl acetate), ECB (ethylene vinyl acetate) and PVC (polyvinyl chloride) materials execute the GB 18173.1 standard of a high polymer sheet, but the waterproof boards do not have anti-adhesion property with secondary lining concrete of a tunnel, once a certain part of the waterproof board is damaged, water in surrounding rocks enters along the damaged point of the waterproof board, channeling is carried out between the secondary lining and the waterproof board, the weak point of a secondary lining structure is searched, and leakage occurs. The pre-paved high polymer self-adhesive film waterproof roll material executes the GB/T23457-2017 standard of the pre-paved waterproof roll material, has the anti-adhesion characteristic with post-poured secondary lining concrete, avoids the occurrence of water channeling at the breakage point of the roll material, and is revolutionary innovation for tunnel waterproofing. However, when the pre-paved waterproof coiled material of the tunnel is connected with the coiled material in the cross hole, the node treatment is complex, the traditional skirt edge treatment mode is adopted, the number of the overlapped coiled materials is large, a waterproof weak point is formed at each cutting position, water leakage is easily caused if the treatment is improper, the tensile force bearing performance of the coiled material at the position is weakened after the coiled material is cut, and the joint structure of the main tunnel coiled material and the cross hole is enlarged, so the traditional construction method for connecting the coiled material of the main tunnel and the coiled material of the cross hole has the defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough that exists among the prior art, a waterproof construction that is used for waterproofing spare and tunnel in tunnel is provided, this waterproofing spare can be through grafting portion and cross-hole plug-in connection, inner wall laminating through alar part and main tunnel, just can directly paste waterproofing membrane on grafting portion when laying waterproofing membrane in the cross-hole like this, just can directly paste waterproofing membrane on the alar part when laying waterproofing membrane in main tunnel, the waterproofing membrane's of the cross-hole of not only being convenient for and main tunnel hookup location waterproofing membrane's the construction of laying, also can provide the water-proof effects of this position.
In order to achieve the above object, the present invention provides a waterproof connecting member for a tunnel, the waterproof connecting member including:
the inserting part is arc-shaped and is used for being inserted into the transverse hole of the tunnel and can be attached to the inner wall of the transverse hole;
the wing part is arranged on the periphery of one end of the inserting part and is used for being attached to the inner wall of the main tunnel of the tunnel after the inserting part is inserted into the transverse hole;
an adhesive layer is arranged on the inner peripheral surface of the inserting part and the surface of one side, far away from the inserting part, of the wing part.
Optionally, the wing part is in a sheet shape, and the shape of a side surface of the wing part, which is far away from the inserting part, is matched with the shape of the inner wall of the main tunnel.
Optionally, a separation film is disposed outside the adhesive layer.
Optionally, the material of the waterproof connector for the tunnel is at least one of PE material, EPDM material, TPO material, PVC material, EVA material, ECB material.
Optionally, the material of the adhesive layer is at least one of SBC hot melt pressure sensitive adhesive, polyisobutylene-based adhesive, butyl-based adhesive, and acrylic-based adhesive.
Optionally, the shape of the insertion part is matched with the inner side of the arch wall part of the transverse hole.
Optionally, the wing portion is shaped to fit inside the arch wall portion of the main tunnel.
The utility model also provides a tunnel waterproof construction, this waterproof construction includes:
the waterproof connecting piece for the tunnel;
the inserting part is inserted into a transverse hole of the tunnel, and the wing part is attached to the inner wall of the main tunnel of the tunnel.
Optionally, the inserting part is connected with the inner wall of the transverse hole through a first hot-melt gasket, and the wing part is connected with the inner wall of the main tunnel through a second hot-melt gasket.
Optionally, a first waterproof roll is laid on the inner wall of the transverse hole, the first waterproof roll is connected with the adhesive layer on the inner peripheral surface of the insertion part, a second waterproof roll is laid on the inner wall of the main tunnel, and the second waterproof roll is connected with the adhesive layer on the surface of one side, away from the insertion part, of the wing part.
The utility model provides a waterproof connection spare and waterproof construction in tunnel for tunnel, its beneficial effect lies in:
1. the waterproof connecting piece can be connected with the cross hole in an inserting manner through the inserting portion and is attached to the inner wall of the main tunnel through the wing portion, so that the waterproof coiled material can be directly attached to the inserting portion when the waterproof coiled material is laid in the cross hole, and the waterproof coiled material can be directly attached to the wing portion when the waterproof coiled material is laid in the main tunnel, so that the waterproof coiled material laying construction at the connecting position of the cross hole and the main tunnel is facilitated, and the waterproof effect of the position can be provided;
2. the adhesive layer on the waterproof connecting piece and the isolating film on the adhesive layer can prevent the adhesive layer from being damaged or stained during the installation of the waterproof connecting piece, and the waterproof coiled material can be conveniently connected with the waterproof connecting piece through the adhesive layer.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a schematic structural diagram of a waterproof connecting member for a tunnel according to an embodiment of the present invention.
Fig. 2 shows a schematic structural diagram of a waterproof structure of a tunnel according to an embodiment of the present invention.
Fig. 3 shows a schematic diagram of a connection portion between a cross hole of a waterproof structure of a tunnel and a main tunnel according to an embodiment of the present invention.
Description of the reference numerals:
1. a plug-in part; 2. transverse holes; 3. a wing portion; 4. a main tunnel; 5. and (6) an adhesive layer.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The utility model provides a waterproof connecting piece for tunnel, this waterproof connecting piece includes:
the inserting part is in an arc shape and is used for being inserted into the transverse hole of the tunnel and can be attached to the inner wall of the transverse hole;
the wing part is arranged on the periphery of one end of the plug part and is used for being attached to the inner wall of the main tunnel of the tunnel after the plug part is inserted into the transverse hole;
the inner peripheral surface of the insertion part and the surface of one side of the wing part far away from the insertion part are provided with adhesive layers.
It is specific, through grafting portion and cross hole plug-in connection, through the laminating of alar part and the inner wall of main tunnel, the inner peripheral surface of grafting portion and one side that grafting portion was kept away from to alar part all are provided with the adhesive layer on the surface, just can directly paste waterproofing membrane on grafting portion when paving in the cross hole waterproofing membrane like this, just can directly paste waterproofing membrane on the alar part when paving in main tunnel waterproofing membrane, the waterproofing membrane's of not only being convenient for cross hole and main tunnel hookup location paving construction, also can provide the water-proof effects of this position.
Optionally, the waterproof connector is made of a polymer material.
Specifically, this water-proof connecting piece of macromolecular material itself possesses water-proof effects, and the waterproofing membrane who pastes is spread in the waterproofing membrane who pastes and the main tunnel in the cross tunnel in realizing by this water-proof connecting piece is connected at the position of being connected of cross tunnel and main tunnel, has guaranteed the water-proof effects at this position when being convenient for construct.
Optionally, the wing part is in a sheet shape, and the shape of a side surface of the wing part, which is far away from the inserting part, is matched with the shape of the inner wall of the main tunnel.
The wing part is a sheet which is arranged along with the shape of the radian of the inner wall of the connecting part of the main tunnel and the cross hole, the wing part can be relatively thin, smooth connection of the waterproof coiled material paved and adhered in the main tunnel is facilitated, the inserting part is also a circular arc sheet, the wall thickness of the inserting part is relatively thin, and smooth connection of the waterproof coiled material paved and adhered in the cross hole is facilitated.
Optionally, a separation film is disposed outside the adhesive layer.
Specifically, the adhesive layer and the isolating film on the adhesive layer can be prevented from being damaged or dirtied in the installation of the waterproof connecting piece, and the waterproof coiled material can be conveniently connected with the waterproof connecting piece through the adhesive layer.
Optionally, the material of the waterproof connector for the tunnel is at least one of PE material, EPDM material, TPO material, PVC material, EVA material, ECB material.
Optionally, the material of the adhesive layer is at least one of SBC hot melt pressure sensitive adhesive, polyisobutylene-based adhesive, butyl-based adhesive, and acrylic-based adhesive.
Optionally, the shape of the spigot portion matches the shape of the inside of the arch wall portion of the transverse bore.
Specifically, the shape of the insertion part is arranged along the shape of the inner side of the arch wall part of the transverse hole, so that the insertion part is conveniently connected with the inner side of the arch wall part of the transverse hole in a waterproof manner through the hot-melt gasket.
Optionally, the wing portion is shaped to fit inside the arch portion of the main tunnel.
Specifically, the shape of alar part sets up along with the shape for the inboard shape of the arch wall part of main tunnel, is convenient for realize through the hot melt gasket that alar part and the inboard waterproof nature of the arch wall part of main tunnel are connected.
The utility model also provides a tunnel waterproof construction, this waterproof construction includes:
the waterproof connecting piece for the tunnel is described above;
the inserting part is inserted into the transverse hole of the tunnel, and the wing part is attached to the inner wall of the main tunnel of the tunnel.
Optionally, the insertion part is connected with the inner wall of the cross tunnel through a first hot-melt gasket, and the wing part is connected with the inner wall of the main tunnel through a second hot-melt gasket.
Specifically, this waterproof connecting piece realizes being connected with the waterproof nature of cross hole and main tunnel through first hot melt gasket and second hot melt gasket.
Optionally, a first waterproof roll is laid on the inner wall of the transverse hole and connected with the adhesive layer on the inner peripheral surface of the insertion part, a second waterproof roll is laid on the inner wall of the main tunnel and connected with the adhesive layer on the surface of one side of the wing part far away from the insertion part.
Specifically, first waterproofing membrane and second waterproofing membrane all can be for paving anti-waterproofing membrane that glues in advance.
Examples
As shown in fig. 1 to 3, the utility model provides a waterproof connecting piece for tunnel, this waterproof connecting piece includes:
the tunnel comprises an inserting part 1, wherein the inserting part 1 is arc-shaped, and the inserting part 1 is inserted into a transverse hole 2 of the tunnel and can be attached to the inner wall of the transverse hole 2;
the wing part 3 is arranged on the periphery of one end of the inserting part 1, and the wing part 3 is used for being attached to the inner wall of the main tunnel 4 of the tunnel after the inserting part 1 is inserted into the transverse hole 2;
an adhesive layer 5 is provided on the inner peripheral surface of the socket 1 and the side surface of the wing part 3 remote from the socket 1.
In this embodiment, the wing portion 3 is a sheet, and a surface of the wing portion 3 away from the plug portion 1 has a shape matching with that of an inner wall of the main tunnel 4.
In this embodiment, the outside of viscose layer is provided with the barrier film.
In this embodiment, the material of the waterproof connector for the tunnel is at least one of a PE material, an EPDM material, a TPO material, a PVC material, an EVA material, and an ECB material.
In the present embodiment, the material of the adhesive layer 5 is at least one of SBC hot melt pressure sensitive adhesive, polyisobutylene-based adhesive, butyl-based adhesive, and acrylic-based adhesive.
In the present embodiment, the shape of the insertion part 1 is matched with the inner side of the arch wall part of the transverse hole 2.
In this embodiment the wings 3 are shaped to fit inside the arch part of the main tunnel 4.
The utility model also provides a tunnel waterproof construction, this waterproof construction includes:
the waterproof connecting piece for the tunnel;
the inserting part 1 is inserted into the transverse hole 2 of the tunnel, and the wing part 3 is attached to the inner wall of the main tunnel 4 of the tunnel.
In this embodiment, the inserting portion 1 is connected to the inner wall of the transverse hole 2 through a first hot-melt gasket, and the wing portion 3 is connected to the inner wall of the main tunnel 4 through a second hot-melt gasket.
In this embodiment, a first waterproofing membrane is laid on the inner wall of the transverse hole 2, the first waterproofing membrane is connected to the adhesive layer 5 on the inner peripheral surface of the insertion part 1, a second waterproofing membrane is laid on the inner wall of the main tunnel 4, and the second waterproofing membrane is connected to the adhesive layer 5 on the side surface of the wing part 3 away from the insertion part 1.
To sum up, the utility model provides a during waterproof construction in tunnel, utilize the above-mentioned waterproof connecting piece that is used for the tunnel to be used for this waterproof connecting piece to be used for the construction at the cross tunnel 2 in tunnel and the connection position of main tunnel 4 for example: firstly, inserting the inserting part 1 into the transverse hole 2, and fixing the waterproof connecting piece at the connecting part of the transverse hole 2 and the main tunnel 4 through a first hot-melt gasket and a second hot-melt gasket; then tearing off the isolating film on the adhesive part to expose the adhesive part; and then, a first waterproof coiled material and a second waterproof coiled material are respectively paved in the transverse hole 2 and the main tunnel 4, when the first waterproof coiled material is paved at the position of the inserting part 1, the first waterproof coiled material can be directly adhered with the adhesive layer 5 on the inserting part 1, and when the second waterproof coiled material is paved at the position of the wing part 3, the second waterproof coiled material can be directly adhered with the adhesive layer 5 on the wing part 3. Therefore, the first waterproof roll and the second waterproof roll are paved conveniently, the waterproof layer structure at the connecting part of the transverse hole 2 and the main tunnel 4 is connected conveniently, and the waterproof effect of the connecting part is ensured.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. A waterproof connecting member for a tunnel, characterized by comprising:
the inserting part is arc-shaped and is used for being inserted into the transverse hole of the tunnel and can be attached to the inner wall of the transverse hole;
the wing part is arranged on the periphery of one end of the inserting part and is used for being attached to the inner wall of the main tunnel of the tunnel after the inserting part is inserted into the transverse hole;
an adhesive layer is arranged on the inner peripheral surface of the inserting part and the surface of one side, far away from the inserting part, of the wing part.
2. The waterproof connecting member for a tunnel according to claim 1, wherein the wing portion is a sheet, and a surface of one side of the wing portion, which is far away from the inserting portion, is matched with the shape of the inner wall of the main tunnel.
3. The waterproof connector for a tunnel according to claim 1, wherein an outer side of the adhesive layer is provided with a separation film.
4. The waterproof connector for a tunnel according to claim 1, wherein the material of the waterproof connector for a tunnel is at least one of a PE material, an EPDM material, a TPO material, a PVC material, an EVA material, and an ECB material.
5. The waterproof connector for a tunnel according to claim 1, wherein the material of the adhesive layer is at least one of an SBC hot-melt pressure-sensitive adhesive, a polyisobutylene-based adhesive, a butyl-based adhesive, and an acrylic-based adhesive.
6. The waterproof connecting member for a tunnel according to claim 1, wherein the shape of the insertion portion is fitted to the inner side of the arch wall portion of the horizontal tunnel.
7. The watertight tunnel connection of claim 1, wherein the wing portion is form-fitted to the inside of the arch wall portion of the main tunnel.
8. The utility model provides a waterproof construction in tunnel which characterized in that, this waterproof construction includes:
the waterproof connector for a tunnel according to any one of claims 1 to 7;
the inserting part is inserted into the transverse hole of the tunnel, and the wing part is attached to the inner wall of the main tunnel of the tunnel.
9. The waterproof structure of a tunnel according to claim 8, wherein the insertion portion is connected to an inner wall of the cross hole through a first hot-melt gasket, and the wing portion is connected to an inner wall of the main tunnel through a second hot-melt gasket.
10. The tunnel waterproofing structure according to claim 8, wherein a first waterproofing membrane is laid on the inner wall of the lateral hole, the first waterproofing membrane is connected to the adhesive layer on the inner peripheral surface of the insertion portion, a second waterproofing membrane is laid on the inner wall of the main tunnel, and the second waterproofing membrane is connected to the adhesive layer on the side surface of the wing portion away from the insertion portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221063734.0U CN218467627U (en) | 2022-05-06 | 2022-05-06 | Waterproof connecting piece for tunnel and waterproof structure for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221063734.0U CN218467627U (en) | 2022-05-06 | 2022-05-06 | Waterproof connecting piece for tunnel and waterproof structure for tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218467627U true CN218467627U (en) | 2023-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221063734.0U Active CN218467627U (en) | 2022-05-06 | 2022-05-06 | Waterproof connecting piece for tunnel and waterproof structure for tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218467627U (en) |
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2022
- 2022-05-06 CN CN202221063734.0U patent/CN218467627U/en active Active
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