CN220550591U - Waterproof system of underground comprehensive pipe rack of water-rich stratum - Google Patents
Waterproof system of underground comprehensive pipe rack of water-rich stratum Download PDFInfo
- Publication number
- CN220550591U CN220550591U CN202322006361.4U CN202322006361U CN220550591U CN 220550591 U CN220550591 U CN 220550591U CN 202322006361 U CN202322006361 U CN 202322006361U CN 220550591 U CN220550591 U CN 220550591U
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- water stop
- waterproof
- shaped
- water
- edge rubber
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 68
- 239000010959 steel Substances 0.000 claims abstract description 68
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000004575 stone Substances 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 35
- 238000004078 waterproofing Methods 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 claims description 8
- 239000013013 elastic material Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims 2
- 239000004033 plastic Substances 0.000 claims 2
- 230000032683 aging Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000003973 paint Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a waterproof system of an underground comprehensive pipe rack of a water-rich stratum, which comprises the following components: the waterproof concrete comprises a middle-buried steel edge rubber water stop, an M-shaped water stop, expansion bolts, a fine stone concrete leveling layer, a waterproof coiled material layer, a waterproof concrete layer and V-shaped thin steel bars. The beneficial effects of the utility model are as follows: adjacent pipe galleries are connected together by using a steel plate at the outer side of the pipe gallery deformation joint, so that the deformation joint tearing caused by uneven settlement of the pipe galleries can be effectively reduced; the sealing strips and the steel plates are compacted outside the M-shaped water stop, so that the damage of the external environment to the water stop can be effectively reduced, and the aging of the water stop can be slowed down; the V-shaped thin steel bars are arranged on the sealing paste on the inner side of the pipe gallery deformation joint, so that the damage to the sealing paste during the installation of the pipeline can be effectively reduced; the waterproof M-shaped water stop strip is waterproof, the flexible middle-buried steel edge rubber water stop strip and the sealing strip are matched for use, the waterproof effect is good, and the later maintenance cost of a pipe gallery can be reduced.
Description
Technical Field
The utility model relates to the technical field of comprehensive pipe rack waterproofing, in particular to a waterproof system for a comprehensive pipe rack in a water-rich stratum.
Background
The pipe gallery is used as a main structure of the urban underground space in the modern society, various process pipelines such as electric power, communication, fuel gas, water supply and drainage and the like are integrated, the surrounding environment is complex, leakage in the construction or later operation process can directly influence the use of the pipe gallery, even safety accidents can be caused, huge economic loss is caused, and therefore, the pipe gallery is very important to be waterproof, and enough importance should be drawn.
The deformation joint and the construction joint of the pipe gallery are the weakest waterproof parts of the pipe gallery, and leakage easily occurs. In the traditional method, waterproof coiled materials are paved outside the pipe gallery, and the coiled materials at the deformation joints are easy to tear due to uneven sedimentation of the adjacent pipe galleries, so that waterproof failure is caused; local leakage can easily occur in the cast-in-situ pipe gallery due to construction technical reasons, and the concrete impermeability of the prefabricated pipe gallery is ensured, so that the waterproofing of the joint of each joint pipe gallery becomes particularly important.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a waterproof system for an underground comprehensive pipe rack of a water-rich stratum.
The waterproof system for the underground comprehensive pipe rack of the water-rich stratum comprises a middle-buried steel edge rubber water stop, an M-shaped water stop, an expansion bolt, a fine stone concrete leveling layer, a waterproof coiled material layer, a waterproof concrete layer and V-shaped thin steel bars;
the two ends of the middle-buried steel edge rubber water stop are respectively buried into pipe galleries at two sides of the deformation joint, extruded sheets are filled at the upper side and the lower side of the middle-buried steel edge rubber water stop, one extruded sheet is connected with the M-shaped water stop, and the extruded sheet at the other side is connected with a V-shaped thin steel bar; the outside of the M-shaped water stop is sequentially provided with a sealing strip and a steel plate, and a fine stone concrete leveling layer, a waterproof coiled material layer and a waterproof concrete layer are sequentially paved on the outside of the M-shaped water stop.
Preferably, the middle-buried steel edge rubber water stop is a middle-hole type water stop.
Preferably, the joints of the middle-buried steel edge rubber water stop are in hot vulcanization butt joint, two sides of the joints are respectively buried in the pipe lanes at two sides, and the central line of the middle-buried steel edge rubber water stop is aligned with the central line of the deformation joint.
Preferably, the upper side and the lower side of the middle-buried steel edge rubber water stop are filled with extruded sheets and sealing paste, the sealing paste is arranged at one end, far away from the middle-buried steel edge rubber water stop, of the extruded sheets, and sealing paste is filled between the middle-buried steel edge rubber water stop and the V-shaped thin steel bar and M-shaped water stop.
Preferably, the central line of the M-shaped water stop is aligned with the central line of the deformation joint, and the M-shaped groove of the M-shaped water stop is filled with elastic materials.
Preferably, a sealing strip and a steel plate are sequentially arranged on one side, far away from the extruded sheet, of the M-shaped water stop belt, and the sealing strip and the steel plate are fixed through expansion bolts.
Preferably, a fine stone concrete leveling layer, a waterproof coiled material layer and a waterproof concrete layer are sequentially paved on one side, far away from the extruded sheet, of the M-shaped water stop belt, and the fine stone concrete leveling layer is flush with the expansion bolts.
Preferably, the waterproof roll layer uses a self-adhesive waterproof roll.
Preferably, the inner side surface of the pipe gallery is coated with a waterproof coating layer, a V-shaped thin steel bar is installed at the deformation joint, the V-shaped thin steel bar is fixed through screws, and the center line of the V-shaped thin steel bar is aligned with the center line of the deformation joint.
Preferably, a water receiving box is arranged on the outer side of the V-shaped thin steel bar at the deformation joint of the pipe gallery side wall and the top plate.
The beneficial effects of the utility model are as follows:
1) According to the utility model, the adjacent pipe galleries are connected together by the steel plates at the outer sides of the pipe gallery deformation joints, so that the deformation joint tearing caused by uneven settlement of the pipe galleries can be effectively reduced.
2) According to the utility model, the sealing strips and the steel plates are compacted outside the M-shaped water stop, so that the damage of the external environment to the water stop can be effectively reduced, and the aging of the water stop can be slowed down.
3) According to the utility model, the V-shaped thin steel bars are arranged on the sealing paste on the inner side of the deformation joint of the pipe gallery, so that the damage to the sealing paste during the installation of the pipeline can be effectively reduced.
4) The utility model is provided with a plurality of waterproof M-shaped water stops, the flexible middle-buried steel edge rubber water stops and sealing strips which are matched for use, the waterproof effect is good, and the cost of post maintenance of a pipe gallery can be reduced.
Drawings
FIG. 1 is a construction method for preventing deformation joint of a bottom plate of a pipe gallery from being water;
fig. 2 shows a method for manufacturing a waterproof structure of a deformation joint of a pipe gallery top plate and a side wall.
In the figure: 1-embedded steel edge rubber water stop, 2-extruded sheets, 3-sealing paste, 4-M-shaped water stop, 5-elastic materials, 6-sealing strips, 7-steel plates, 8-expansion bolts, 9-fine stone concrete leveling layers, 10-waterproof coiled material layers, 11-waterproof concrete layers, 12-waterproof paint layers, 13-V-shaped thin steel bars, 14-screws and 15-water receiving boxes.
Detailed Description
The utility model is further described below with reference to examples. The following examples are presented only to aid in the understanding of the utility model. It should be noted that it will be apparent to those skilled in the art that modifications can be made to the present utility model without departing from the principles of the utility model, and such modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
As an example, as shown in fig. 1 and 2, a water-rich stratum underground utility tunnel waterproof system comprises a buried steel edge rubber water stop 1, an extruded sheet 2, sealing paste 3, an M-shaped water stop 4, an elastic material 5, a sealing strip 6, a steel plate 7, an expansion bolt 8, a fine stone concrete leveling layer 9, a waterproof coiled material layer 10, a waterproof concrete layer 11, a waterproof paint layer 12, a V-shaped thin steel bar 13, screws 14 and a water receiving box 15;
and (3) setting out the dimension at the position of the deformation joint, binding a reinforcement cage, installing an outer mold and a side mold of the deformation joint, pouring concrete for construction, embedding the extruded sheet 2 in the deformation joint, fixing, binding structural steel bars of the post-pouring side, and fixing the post-pouring side embedded steel edge rubber water stop belt 1. The rubber thickness of the middle-buried steel edge rubber water stop belt 1 is 10mm, the width is 35mm, the steel edge adopts a galvanized steel plate, the thickness is 1mm, and the middle-hole type water stop belt is formed.
The joint of the middle-buried steel edge rubber water stop belt 1 adopts a hot vulcanization butt joint method, two sides of the joint are respectively and uniformly buried into pipe lanes at two sides, and the center line of the joint is aligned with the center line of a deformation joint.
The upper and lower both sides of well buries steel limit rubber waterstop 1 evenly closely knit to be filled with extruded sheet 2 and sealing paste 3, sealing paste 3 compare extruded sheet 2 and keep away from well buries steel limit rubber waterstop 1.
And (3) mounting a post-pouring side concrete side mould, cleaning sundries in the deformation joint, and caulking by using the sealant 3. An M-shaped water stop belt 4 is arranged outside the deformation joint,
the central line of the M-shaped water stop 4 is aligned with the central line of the deformation joint, and the elastic material 5 is uniformly and densely filled in the M-shaped groove until the elastic material 5 is flush with the outer edge of the water stop. The sealing strip 6 and the steel plate 7 are sequentially arranged below the M-shaped water stop 4, and the expansion bolts 8 are fastened on the surface of the steel plate 7, so that damage of the external environment to the M-shaped water stop 4 can be effectively reduced. The size of the sealing strip 6 and the steel plate 7 is slightly larger than that of the M-shaped water stop 4.
After the expansion bolts 8 are fastened, a fine stone concrete leveling layer 9, a waterproof coiled material layer 10 and a waterproof concrete layer 11 are paved outside the pipe gallery in sequence.
The waterproof roll layer 10 uses a self-adhesive waterproof roll.
The inner surface of the pipe gallery is coated with a waterproof coating layer 12, a V-shaped thin steel bar 13 is installed at the deformation joint and fixed by a screw 14, and the center line of the V-shaped thin steel bar 13 is aligned with the center line of the deformation joint. The center line of the V-shaped thin steel bar 13 is aligned with the center line of the deformation joint and fastened by screws 15, a water receiving box 15 is arranged on the side wall and the top plate of the pipe gallery, and finally, a waterproof paint layer 12 is coated in the pipe gallery.
The deformation joint of the side wall and the top plate is provided with a water receiving box 15.
Claims (10)
1. The utility tunnel waterproof system in water-rich stratum, its characterized in that: comprises a middle-buried steel edge rubber water stop (1), an M-shaped water stop (4), an expansion bolt (8), a fine stone concrete leveling layer (9), a waterproof coiled material layer (10), a waterproof concrete layer (11) and V-shaped thin steel bars (13);
the two ends of the middle-buried steel edge rubber water stop belt (1) are respectively buried into pipe galleries at two sides of the deformation joint, extruded sheets (2) are filled at the upper side and the lower side of the middle-buried steel edge rubber water stop belt (1), one extruded sheet (2) at one side is connected with an M-shaped water stop belt (4), and the extruded sheet (2) at the other side is connected with a V-shaped thin steel bar (13); the outside of the M-shaped water stop (4) is sequentially provided with a sealing strip (6) and a steel plate (7), and a fine stone concrete leveling layer (9), a waterproof coiled material layer (10) and a waterproof concrete layer (11) are sequentially paved on the outside of the M-shaped water stop (4).
2. The water-rich stratum utility tunnel waterproofing system of claim 1, wherein: the middle-buried steel edge rubber water stop (1) is a middle-hole type water stop.
3. The water-rich stratum utility tunnel waterproofing system of claim 1, wherein: the joint of the middle-buried steel edge rubber water stop (1) adopts hot vulcanization butt joint, two sides of the joint are respectively buried in pipe lanes at two sides, and the central line of the middle-buried steel edge rubber water stop (1) is aligned with the central line of the deformation joint.
4. The water-rich stratum utility tunnel waterproofing system of claim 1, wherein: the plastic extrusion plate (2) and the sealing paste (3) are filled on the upper side and the lower side of the middle-buried steel edge rubber water stop (1), the sealing paste (3) is arranged at one end, far away from the middle-buried steel edge rubber water stop (1), of the plastic extrusion plate (2), and the sealing paste (3) is filled between the middle-buried steel edge rubber water stop (1) and the V-shaped thin steel bars (13) and between the middle-buried steel edge rubber water stop and the M-shaped thin steel bars (4).
5. The water-rich stratum utility tunnel waterproofing system of claim 1, wherein: the central line of the M-shaped water stop (4) is aligned with the central line of the deformation joint, and elastic materials (5) are filled in the M-shaped grooves of the M-shaped water stop (4).
6. The water-rich stratum utility tunnel waterproofing system of claim 1, wherein: and a sealing strip (6) and a steel plate (7) are sequentially arranged on one side, far away from the extruded sheet (2), of the M-shaped water stop belt (4), and the sealing strip (6) and the steel plate (7) are fixed through expansion bolts (8).
7. The water-rich stratum utility tunnel waterproofing system of claim 6, wherein: a fine stone concrete leveling layer (9), a waterproof coiled material layer (10) and a waterproof concrete layer (11) are sequentially paved on one side, far away from the extruded sheet (2), of the M-shaped water stop belt (4), and the fine stone concrete leveling layer (9) and the expansion bolts (8) are flush.
8. The water-rich stratum utility tunnel waterproofing system of claim 1, wherein: the waterproof coiled material layer (10) uses self-adhesive waterproof coiled materials.
9. The water-rich stratum utility tunnel waterproofing system of claim 1, wherein: the inner side surface of the pipe gallery is coated with a waterproof coating layer (12), a V-shaped thin steel bar (13) is installed at the deformation joint, the V-shaped thin steel bar (13) is fixed through a screw (14), and the center line of the V-shaped thin steel bar (13) is aligned with the center line of the deformation joint.
10. The water-rich stratum utility tunnel waterproofing system of claim 1, wherein: the outer sides of the V-shaped thin steel bars (13) at the deformation joints of the side wall and the top plate of the pipe gallery are provided with water receiving boxes (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006361.4U CN220550591U (en) | 2023-07-28 | 2023-07-28 | Waterproof system of underground comprehensive pipe rack of water-rich stratum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006361.4U CN220550591U (en) | 2023-07-28 | 2023-07-28 | Waterproof system of underground comprehensive pipe rack of water-rich stratum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220550591U true CN220550591U (en) | 2024-03-01 |
Family
ID=90006006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322006361.4U Active CN220550591U (en) | 2023-07-28 | 2023-07-28 | Waterproof system of underground comprehensive pipe rack of water-rich stratum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220550591U (en) |
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2023
- 2023-07-28 CN CN202322006361.4U patent/CN220550591U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |