CN220301399U - Waterproof structure for deformation joint of underground pipe gallery vertically overlapped with shield tunnel - Google Patents
Waterproof structure for deformation joint of underground pipe gallery vertically overlapped with shield tunnel Download PDFInfo
- Publication number
- CN220301399U CN220301399U CN202321277681.7U CN202321277681U CN220301399U CN 220301399 U CN220301399 U CN 220301399U CN 202321277681 U CN202321277681 U CN 202321277681U CN 220301399 U CN220301399 U CN 220301399U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- layer
- deformation joint
- pipe gallery
- shield tunnel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000010410 layer Substances 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims abstract description 29
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 239000004575 stone Substances 0.000 claims abstract description 10
- 239000002313 adhesive film Substances 0.000 claims abstract description 9
- 239000011247 coating layer Substances 0.000 claims abstract description 9
- 238000002955 isolation Methods 0.000 claims abstract description 8
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 8
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 8
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 8
- 239000000853 adhesive Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 15
- 229920000642 polymer Polymers 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 238000004078 waterproofing Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 239000012205 single-component adhesive Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 2
- 239000004587 polysulfide sealant Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
The utility model provides a deformation joint waterproof structure of an underground pipe gallery, which is vertically overlapped with a shield tunnel, and comprises a top plate, a deformation joint and a waterproof layer, wherein the deformation joint is formed between the top plates at two sides, the waterproof layer is arranged above the deformation joint, a red copper water stop belt is poured at the middle position of the deformation joint, a single-component adhesive holding material is filled in the deformation joint, the upper port and the lower port of the deformation joint are sealed, the waterproof layer is arranged above the upper port of the deformation joint, and the waterproof layer is sequentially a water-based adhesive high-molecular waterproof coating layer, a waterproof reinforcing layer, a high-molecular self-adhesive film waterproof coiled material, a polyvinyl chloride waterproof coiled material, a non-woven fabric isolation layer and a fine stone concrete protection layer. The waterproof structure is simple and reasonable in structural design, strong in waterproof effect, high in structural tensile property, good in durability and convenient to construct.
Description
Technical Field
The utility model relates to a waterproof structure, in particular to a waterproof structure for deformation joints of underground pipe galleries vertically overlapped with a shield tunnel.
Background
The utility tunnel project is used as a main structure of urban underground space in the modern society, and the most main problem in the actual construction process is leakage, especially the prevention of underground water leakage is more important in the waterproof construction of deformation joints of the tunnel project. Therefore, more effective deformation joint waterproof construction is needed to solve the problem of urban water supply leakage of pipe gallery projects in the actual construction process.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the waterproof structure for the deformation joint of the underground pipe gallery, which is vertically overlapped with the shield tunnel, and the waterproof structure has the advantages of simple and reasonable design, good waterproof performance, high durability and long service life.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a with shield tunnel upper and lower coincide underground pipe gallery movement joint waterproof construction, its characterized in that, including the roof, both sides form the movement joint between the roof, the intermediate position level of movement joint has been pour red copper waterstop, the upper and lower both sides that lie in red copper waterstop in the movement joint set up the one-component and hold the bonding material filling layer, the upper and lower port of movement joint all is provided with the sealing layer, sets gradually on the sealing layer of upper end that water-based holds and glues polymer waterproof coating layer, waterproof enhancement layer, polymer self-adhesive glue film waterproofing membrane, polyvinyl chloride waterproofing membrane, non-woven fabrics isolation layer and fine stone concrete protective layer.
Preferably, a sealing layer at the upper end is coated with a bonding high-molecular waterproof coating layer, a waterproof reinforcing layer and a high-molecular self-adhesive film waterproof coiled material are sequentially arranged on the bonding high-molecular waterproof coating layer, a concave part is arranged in the waterproof reinforcing layer, and a foam plastic rod is filled above the concave part.
Preferably, the non-woven fabric isolation layer is of a slope-shaped structure with a high middle and low two sides.
Preferably, the embedding depth of the red copper water stop is 200-300 mm, the left end and the right end of the red copper water stop are provided with inclined flanging structures, the flanging length is not less than 10mm, and the inclined upward angle is 15-20 degrees; the fine stone concrete protective layer is C20 fine stone concrete with the thickness of 50mm, the thickness of the high polymer self-adhesive film waterproof coiled material is 1.5mm, and the thickness of the polyvinyl chloride waterproof coiled material is 1.2mm. The sealing layer 11 uses a two-component polysulfide sealant.
Compared with the prior art, the utility model has the following advantages:
the single-component adhesive-holding waterproof material has good self-healing property and water resistance, very good extensibility and good adhesive property, can realize firm connection between the deformation joint and the top plate, and can play a role in multi-layer waterproof through a composite waterproof structure formed by the multi-layer waterproof coiled material and the single-component adhesive-holding material; in addition, the red copper water stop has better tensile property, can effectively resist the settlement of structures near the deformation joint, prevent the formation of a water leakage channel and prolong the service life of the deformation joint structure.
The utility model is described in further detail below with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Reference numerals illustrate:
1-a top plate; 2-red copper water stop; 3-a single-component adhesive-holding material filling layer;
4-water-based adhesive high molecular waterproof paint layer; 5-a waterproof reinforcing layer; 6-polymer self-adhesive film waterproof coiled material;
7-polyvinyl chloride waterproof coiled material; 8-a non-woven fabric isolation layer; 9-a fine stone concrete protective layer;
10-foam plastic bar; 11-a sealing layer.
Detailed Description
As shown in fig. 1, the waterproof plastic plate comprises a top plate 1, deformation joints are formed between the top plates 1 on two sides, a red copper water stop belt 2 is horizontally poured in the middle of each deformation joint, single-component adhesive holding material filling layers 3 are arranged on the upper side and the lower side of the red copper water stop belt 2 in each deformation joint, sealing layers 11 are arranged at the upper end and the lower end of each deformation joint, and a water-based adhesive holding high-molecular waterproof paint layer 4, a waterproof reinforcing layer 5, a high-molecular self-adhesive film waterproof coiled material 6, a polyvinyl chloride waterproof coiled material 7, a non-woven fabric isolation layer 8 and a fine stone concrete protection layer 9 are sequentially arranged on the sealing layers 11 at the upper end.
In the embodiment, a sealing layer 11 at the upper end is coated with a bonding polymer waterproof coating layer 4, the bonding polymer waterproof coating layer 4 is sequentially provided with a waterproof reinforcing layer 5 and a polymer self-adhesive film waterproof coiled material 6, a concave part is arranged in the waterproof reinforcing layer 5, and a foam plastic rod 10 is filled above the concave part.
In this embodiment, the non-woven fabric isolation layer 8 has a slope structure with a high middle and two low sides.
In this embodiment, the embedded depth of the red copper water stop 2 is 250mm, the left and right ends of the red copper water stop 2 are provided with oblique flanging structures, the flanging length is 15mm, and the upward oblique angle is 18 degrees; the fine stone concrete protective layer 9 is C20 fine stone concrete with the thickness of 50mm, the thickness of the high polymer self-adhesive film waterproof coiled material 6 is 1.5mm, and the thickness of the polyvinyl chloride waterproof coiled material 7 is 1.2mm. The sealing layer 11 uses a two-component polysulfide sealant. The thickness of the sealing layer 11 is 4cm, and the red copper water stop 2 is a zigzag water stop.
In the embodiment, the sealing treatment of the red copper water stop and the single-component adhesive holding material is adopted, the high-strength tensile capacity of the red copper water stop and the waterproof and durable performances of the single-component adhesive holding material are innovatively applied to the roof to prevent water, the waterproof effect is enhanced, the structural tensile performance is improved, and the durability is good. The properties of the single-component adhesive waterproof material are shown in table 1, and the single-component adhesive waterproof material is prepared from the existing slurry meeting the following performance requirements.
Table 1 properties of one-component adhesive-holding waterproof material
In this embodiment, the concrete surfaces on both sides of the deformation joint are cleaned up before construction, the primer is brushed, smooth and dry concrete surfaces are ensured, no steel bar is invaded, the sealing layer 11 is firmly bonded with the inner side surface of the concrete of the top plate 1, other materials at both ends cannot be directly connected, the joint is fully checked after construction is finished, and the joint is repaired in time, so that the protection of the product before solidification is specially realized, and the damage before solidification is avoided. The roof 1 is constructed according to the construction technology of the external-protection external-pasting method, the surface of the base layer of the roof waterproof layer should not be provided with clear water, the surface should be flat, the flatness is checked by a guiding rule of 2m, the gap between the guiding rule and the base layer should not exceed 5mm, and the smooth change can be allowed. And after the concrete to be poured meets the design strength and age requirements and the water content of the surface layer meets the design requirements, spraying the water-based adhesive-holding high-molecular waterproof coating 4 and the waterproof reinforcing layer 5.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model. Any simple modification, variation and equivalent variation of the above embodiments according to the technical substance of the utility model still fall within the scope of the technical solution of the utility model.
Claims (4)
1. The utility model provides a with shield tunnel upper and lower superimposed underground pipe gallery movement joint waterproof construction, its characterized in that, including roof (1), both sides form the movement joint between roof (1), the intermediate position level of movement joint has been pour red copper waterstop (2), the upper and lower both sides that lie in red copper waterstop (2) in the movement joint set up single component and hold bonding material filling layer (3), the upper and lower port of movement joint all is provided with sealing layer (11), sets gradually on sealing layer (11) of upper end that water-based holds bonding polymer waterproof coating layer (4), waterproof enhancement layer (5), polymer self-adhesive glue film waterproofing membrane (6), polyvinyl chloride waterproofing membrane (7), non-woven fabrics isolation layer (8) and fine stone concrete protection layer (9).
2. The underground pipe gallery deformation joint waterproof structure overlapped up and down with a shield tunnel according to claim 1 is characterized in that a sealing layer (11) at the upper end is coated with a high-molecular waterproof coating layer (4), a waterproof reinforcing layer (5) and a high-molecular self-adhesive film waterproof coiled material (6) are sequentially arranged on the high-molecular waterproof coating layer (4), a concave part is arranged in the waterproof reinforcing layer (5), and a foam plastic rod (10) is filled above the concave part.
3. The waterproof structure for the deformation joint of the underground pipe gallery, which is vertically overlapped with the shield tunnel, according to claim 1, is characterized in that the non-woven fabric isolation layer (8) is of a slope-shaped structure with the middle high and the two low sides.
4. The waterproof structure for the deformation joint of the underground pipe gallery, which is vertically overlapped with the shield tunnel, is characterized in that the embedding depth of the red copper water stop belt (2) is 200-300 mm, the left end and the right end of the red copper water stop belt (2) are provided with inclined flanging structures, the flanging length is not less than 10mm, and the inclined upward angle is 15-20 degrees; the thickness of the fine stone concrete protective layer (9) is 50mm, the thickness of the high polymer self-adhesive film waterproof coiled material (6) is 1.5mm, and the thickness of the polyvinyl chloride waterproof coiled material (7) is 1.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321277681.7U CN220301399U (en) | 2023-05-25 | 2023-05-25 | Waterproof structure for deformation joint of underground pipe gallery vertically overlapped with shield tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321277681.7U CN220301399U (en) | 2023-05-25 | 2023-05-25 | Waterproof structure for deformation joint of underground pipe gallery vertically overlapped with shield tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220301399U true CN220301399U (en) | 2024-01-05 |
Family
ID=89374077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321277681.7U Active CN220301399U (en) | 2023-05-25 | 2023-05-25 | Waterproof structure for deformation joint of underground pipe gallery vertically overlapped with shield tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220301399U (en) |
-
2023
- 2023-05-25 CN CN202321277681.7U patent/CN220301399U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207092153U (en) | A kind of bottom deformation seam percolating water repairs structure | |
| CN207498999U (en) | A kind of basement bottom board subsiding crack crack treatment node | |
| CN220301399U (en) | Waterproof structure for deformation joint of underground pipe gallery vertically overlapped with shield tunnel | |
| CN105952070A (en) | Synchronous construction method for TPZ red core molecular level bonding waterproof coiled material | |
| CN110528593B (en) | Heat-insulation waterproof structure for joint of main body and auxiliary structure top plate of station and construction method | |
| CN114525084A (en) | Double-base pre-paved enhanced waterproof roll and construction method thereof | |
| CN211597830U (en) | Roof gap repairing structure | |
| CN206245355U (en) | A kind of new joint waterproof structure of underground diaphragm wall | |
| CN208105186U (en) | Severe cold area slab joint surface layer is flat to cover type flexibility water sealing structure | |
| CN208803496U (en) | A kind of car ramp and basement main body handover seam node structure | |
| CN217580274U (en) | Utility tunnel waterproof construction | |
| CN210238584U (en) | Waterproof seam of many barrier layers | |
| CN211113770U (en) | A roof movement joint waterproof construction for underground station | |
| CN211057875U (en) | Basement bottom plate waterproof construction | |
| CN112031836B (en) | Waterproof structure and method for deformation joint of tunnel by using femalemeter and coagulation method | |
| CN212271019U (en) | Open cut underground works bottom plate and side wall overlap joint waterproof construction | |
| CN219343799U (en) | Waterproof construction of waterproofing membrane roofing | |
| CN216552725U (en) | TPZ strenghthened type waterproofing membrane | |
| CN219011320U (en) | Basement side wall waterproof structure in high water level area | |
| CN219952051U (en) | Waterproof structure for deformation joint of underground engineering | |
| CN211113768U (en) | A perpendicular construction joint waterproof construction of roof for underground station | |
| CN213322094U (en) | Asphalt waterproof material structure for building | |
| CN212958667U (en) | Waterproof and leakproof tunnel structure | |
| CN214169169U (en) | Bottom plate post-cast strip structure capable of resisting underground water pressure | |
| CN211498970U (en) | Waterproof construction in subway station's station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |