CN220301400U - Composite waterproof structure for side wall of underground pipe gallery in narrow space - Google Patents
Composite waterproof structure for side wall of underground pipe gallery in narrow space Download PDFInfo
- Publication number
- CN220301400U CN220301400U CN202321445975.6U CN202321445975U CN220301400U CN 220301400 U CN220301400 U CN 220301400U CN 202321445975 U CN202321445975 U CN 202321445975U CN 220301400 U CN220301400 U CN 220301400U
- Authority
- CN
- China
- Prior art keywords
- pipe gallery
- side wall
- waterproof
- prefabricated
- narrow space
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000010276 construction Methods 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 9
- 238000004078 waterproofing Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 7
- 238000011065 in-situ storage Methods 0.000 claims description 6
- 239000012205 single-component adhesive Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007569 slipcasting Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005465 channeling Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model provides a composite waterproof structure for a side wall of a pipe gallery in a narrow space, which comprises a pipe gallery foundation trench enclosure structure and a pipe gallery pre-supporting side wall, wherein waterproof coiled materials are arranged between the outer side surface of the pipe gallery foundation trench enclosure structure and a pipe gallery prefabricated side wall, a gap is formed between the waterproof coiled materials and the pipe gallery prefabricated side wall, and a single-component adhesion-maintaining waterproof layer is filled in the gap. The waterproof device is scientific and reasonable in structural design, convenient and quick to construct, good in waterproof effect and capable of being popularized and used.
Description
Technical Field
The utility model relates to a waterproof structure, in particular to a composite waterproof structure for a side wall of an underground pipe gallery in a narrow space.
Background
The water leakage is a common disease of the prefabricated assembled pipe gallery, the surface of the enclosure structure of the pipe gallery foundation trench is provided with waterproof coiled materials, and waterproof joints are arranged between prefabricated pipe gallery joints, but the space between the pipe gallery foundation trench maintenance structure and the side wall of the pipe gallery after hoisting in place is narrow, so that the waterproof construction of a pipe gallery main body is difficult; and when the underground water pressure is great, the infiltration can pass through prefabricated piping lane internode construction joint's clearance, and inside the piping lane of seepage. Therefore, the conventional waterproof mode is poor in application effect on the pipe gallery structure, and a waterproof structure design for the side wall of the underground pipe gallery in a narrow space is required to be designed.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the side wall composite waterproof structure of the underground pipe gallery in a narrow space, which has the advantages of simple and reasonable structure, convenient and quick construction and good waterproof effect, and can be popularized and used in narrow spaces such as the underground pipe gallery.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a compound waterproof construction of narrow space underground piping lane lateral wall, its characterized in that includes waterproofing membrane and single component and holds and glue the waterproof layer, waterproofing membrane closely laminates on the envelope's of piping lane base groove side, leave the clearance between the prefabricated side wall of piping lane of waterproofing membrane and piping lane main part, and the clearance intussuseption between waterproofing membrane and the prefabricated side wall of piping lane is filled with single component and is held and glue the waterproof layer.
Preferably, a plurality of pipe gallery construction joints are arranged on the pipe gallery main body at equal intervals, grouting holes for constructing the single-component adhesive-holding waterproof layer are arranged between the enclosure structure and the pipe gallery main body at positions corresponding to the pipe gallery construction joints, and the single-component adhesive-holding waterproof layer is formed by injecting the single-component adhesive-holding material through the grouting holes to fill gaps between the waterproof coiled material and the pipe gallery prefabricated side walls.
Preferably, the bottom of the waterproof coiled material is flush with the bottom end of the side surface of the enclosure structure, and the top of the waterproof coiled material is higher than the top of the pipe gallery main body by 1-2m.
Preferably, the pipe gallery main body comprises a pipe gallery prefabricated side wall and a prefabricated intermediate wall, a prefabricated top plate is arranged between the pipe gallery prefabricated side wall and the top of the prefabricated intermediate wall, a cast-in-situ bottom plate is arranged between the pipe gallery prefabricated side wall and the bottom of the prefabricated intermediate wall, and a concrete cushion layer is arranged below the cast-in-situ bottom plate.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the waterproof layer is arranged on the surface of the pipe gallery enclosing structure, the grouting openings are arranged at the positions of the construction joints of the pipe gallery, grouting materials are injected into the gaps between prefabricated side walls of the pipe gallery through the grouting openings, the gaps are plugged, the waterproof layer integrally wrapped outside the pipe gallery is formed, the waterproof effect of the waterproof layer is improved, and the problem of narrow construction space is solved.
2. The waterproof structure is constructed by the single-component adhesive-holding waterproof layer, has good self-healing property, channeling resistance, extensibility and cohesiveness, realizes firm connection of the waterproof coiled material and the prefabricated side wall of the pipe gallery, and improves the waterproof effect of the waterproof layer.
The utility model is described in further detail below with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic view of a front sectional structure of the present utility model.
Fig. 2 is a schematic top view of the present utility model.
Reference numerals illustrate:
1-an enclosure structure; 2-waterproof coiled materials; 3-a single-component adhesive waterproof layer;
4, prefabricating side walls of the pipe gallery; 5-prefabricating a top plate; 6-prefabricating the intermediate wall;
7, a cast-in-situ bottom plate; 8-a concrete cushion layer; 9-grouting holes;
10-pipe gallery construction joints; 11-pipe rack body.
Detailed Description
As shown in fig. 1 and 2, the waterproof coating comprises a waterproof coiled material 2 and a single-component adhesion-maintaining waterproof layer 3, wherein the waterproof coiled material 2 is tightly attached to the side surface of an enclosure structure 1 of a pipe gallery base groove, a gap is reserved between the waterproof coiled material 2 and a pipe gallery prefabricated side wall 4 of a pipe gallery main body 11, and the single-component adhesion-maintaining waterproof layer 3 is filled in the gap between the waterproof coiled material 2 and the pipe gallery prefabricated side wall 4.
In this embodiment, equidistance is provided with a plurality of piping lane construction joints 10 on the piping lane main part 11, the position that corresponds piping lane construction joint 10 between envelope 1 and the piping lane main part 11 is provided with the slip casting hole 9 that is used for constructing the single component and holds and glue waterproof layer 3, holds through slip casting hole 9 injection single component and glues the material and form single component and hold and glue waterproof layer 3 and fill the space between waterproofing membrane 2 and the prefabricated side wall 4 of piping lane.
In this embodiment, the bottom of the waterproof coiled material 2 is flush with the bottom end of the side surface of the enclosure structure 1, and the top of the waterproof coiled material 2 is higher than the top of the pipe gallery main body 11 by 1.5m.
In this embodiment, the pipe gallery main body 11 includes pipe gallery prefabricated side wall 4 and prefabricated intermediate wall 6, sets up prefabricated roof 5 between the top of pipe gallery prefabricated side wall 4 and prefabricated intermediate wall 6, sets up cast-in-place bottom plate 7 between the bottom of pipe gallery prefabricated side wall 4 and prefabricated intermediate wall 6, cast-in-place bottom plate 7 below is provided with concrete cushion 8.
The concrete construction method is as follows:
s1, ensuring that the surface of an enclosure structure 1 is flat, clean and dry, paving a waterproof coiled material 2 on the surface of the enclosure structure 1, and enabling the top of the waterproof coiled material 2 to be higher than the top of a pipe gallery main body 11 by 1.5m according to a design drawing;
s2, paving a C20 concrete cushion layer 8 below the pipe gallery main body 11 beside the re-enclosing structure, hoisting and assembling the prefabricated side walls 4 and the prefabricated intermediate wall 6, then constructing the cast-in-situ bottom plate 7 and the prefabricated top plate 5, and arranging grouting holes 9 at positions corresponding to the pipe gallery construction joints 10 after assembling the pipe gallery main body 11; since the length of each prefabricated pipe gallery is 4m, the interval between grouting holes 9 is 4m;
s3, injecting a single-component adhesive-holding material through the grouting holes 9 to form a single-component adhesive-holding waterproof layer 3 between the waterproof coiled material 2 and the prefabricated side wall 4 of the pipe gallery, and simultaneously filling the construction joints 10 of the pipe gallery, so that the gaps of all structures are densely filled to form continuous outer waterproof layers.
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 narrow space underground pipe gallery lateral wall combined type waterproof construction, its characterized in that includes waterproofing membrane (2) and single component and holds glues waterproof layer (3), waterproofing membrane (2) closely laminate on the side of envelope (1) of pipe gallery foundation ditch, leave the clearance between the prefabricated side wall of pipe gallery (4) of waterproofing membrane (2) and pipe gallery main part (11), and waterproof membrane (2) and the prefabricated side wall of pipe gallery (4) between the clearance intussuseption be filled with single component and hold glues waterproof layer (3).
2. The composite waterproof structure for the side wall of the underground pipe gallery in the narrow space according to claim 1, wherein a plurality of pipe gallery construction joints (10) are arranged on the pipe gallery main body (11) at equal intervals, and grouting holes (9) for constructing the single-component adhesive waterproof layer (3) are formed between the enclosure structure (1) and the pipe gallery main body (11) at positions corresponding to the pipe gallery construction joints (10).
3. The composite waterproof structure for the side wall of the underground pipe gallery in the narrow space, which is disclosed in claim 1, is characterized in that the bottom of the waterproof coiled material (2) is flush with the bottom end of the side face of the enclosure structure (1), and the top of the waterproof coiled material (2) is higher than the top of the pipe gallery main body (11) by 1-2m.
4. The composite waterproof structure for the side wall of the underground pipe gallery in the narrow space according to claim 1, wherein the pipe gallery main body (11) comprises a pipe gallery prefabricated side wall (4) and a prefabricated middle wall (6), a prefabricated top plate (5) is arranged between the tops of the pipe gallery prefabricated side wall (4) and the prefabricated middle wall (6), a cast-in-situ bottom plate (7) is arranged between the bottoms of the pipe gallery prefabricated side wall (4) and the prefabricated middle wall (6), and a concrete cushion layer (8) is arranged below the cast-in-situ bottom plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321445975.6U CN220301400U (en) | 2023-06-08 | 2023-06-08 | Composite waterproof structure for side wall of underground pipe gallery in narrow space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321445975.6U CN220301400U (en) | 2023-06-08 | 2023-06-08 | Composite waterproof structure for side wall of underground pipe gallery in narrow space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220301400U true CN220301400U (en) | 2024-01-05 |
Family
ID=89352504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321445975.6U Active CN220301400U (en) | 2023-06-08 | 2023-06-08 | Composite waterproof structure for side wall of underground pipe gallery in narrow space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220301400U (en) |
-
2023
- 2023-06-08 CN CN202321445975.6U patent/CN220301400U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107386326A (en) | Underground pipe gallery structure and its construction method | |
| CN110777850A (en) | Existing pipe gallery underground space, supporting structure thereof and construction method of supporting structure | |
| CN218757629U (en) | Waterproof structure of plugging into of new and old basement structure under narrow and small space | |
| CN220301400U (en) | Composite waterproof structure for side wall of underground pipe gallery in narrow space | |
| CN207079626U (en) | A kind of assembled underground pipe gallery | |
| CN110607848B (en) | Vertical abutted seam waterproof structure of assembled prefabricated sandwich heat-insulation outer wall and implementation method | |
| CN202519707U (en) | Sealing structure for box culvert | |
| CN109763457B (en) | Dam body structure of underground reservoir and construction method thereof | |
| CN211421179U (en) | Existing pipe gallery underground space and supporting construction thereof | |
| CN214144356U (en) | Heat preservation type concrete block | |
| CN211713947U (en) | Vertical connection structure of sleeve-type prefabricated underground continuous wall of pre-buried front and back row reinforcing bar | |
| CN212001300U (en) | Anti-floating anchor rod for basement | |
| CN211713946U (en) | Sleeve type prefabricated underground continuous wall with embedded steel bars | |
| CN206512746U (en) | A kind of support structure of the adjacent tube coupling of prefabricated pipe gallery | |
| CN109339829B (en) | Tunnel top waterproof structure and implementation method | |
| CN114763695A (en) | Artificial dam body for underground reservoir and construction method thereof | |
| CN221297992U (en) | Water seepage prevention structure for reinforced concrete underground building | |
| CN217870630U (en) | Be used for basement outer wall and bottom plate waterproof connection structure | |
| CN214272154U (en) | Basement bottom plate protection drainage structures based on rich water deep basal pit | |
| CN220550509U (en) | Composite impermeable cement felt | |
| CN212506433U (en) | Handing-over structure of basement roof and outdoor step | |
| CN210216475U (en) | Sump pit waterproof construction | |
| CN215801833U (en) | Basement waterproof layer structure | |
| CN214883875U (en) | High steadiness pin-connected panel prefabricated well room structure | |
| CN220908285U (en) | Flexible connection structure of diaphragm wall and hydraulic structure and seepage-proofing building structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |