CN220487614U - Waterproof structure system for splicing joints between blocks of ultra-large-section top pipe prefabricated pipe sections - Google Patents
Waterproof structure system for splicing joints between blocks of ultra-large-section top pipe prefabricated pipe sections Download PDFInfo
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- CN220487614U CN220487614U CN202321936383.4U CN202321936383U CN220487614U CN 220487614 U CN220487614 U CN 220487614U CN 202321936383 U CN202321936383 U CN 202321936383U CN 220487614 U CN220487614 U CN 220487614U
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- embedded part
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- shaped pipe
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- 238000007789 sealing Methods 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a waterproof structure system for splicing joints among blocks of extra-large-section pipe-jacking prefabricated pipe sections, which belongs to the technical field of joint waterproof for splicing among blocks of pipe-jacking prefabricated pipe sections and comprises a first C-shaped pipe-section embedded part, a second C-shaped pipe-section embedded part and a sealing steel plate. The utility model provides a waterproof structure system for splicing joints among prefabricated pipe sections of an oversized-section pipe, which utilizes a first C-shaped pipe section embedded part and a second C-shaped pipe section embedded part to weld, a micro-expansion waterproof concrete layer is plugged and a sealing steel plate is plugged, and triple waterproof sealing is performed, so that a joint position waterproof structure system is formed.
Description
Technical Field
The utility model relates to the technical field of joint water prevention of assembly joints among pipe segments of pipe-jacking prefabricated pipe segments, in particular to a waterproof structure system for joint assembly among pipe segments of pipe-jacking prefabricated pipe segments with ultra-large cross sections.
Background
With further acceleration of economic and urban processes in China, the pipe jacking construction is a non-excavation construction method, traffic can not be blocked, roads and vegetation are not damaged in pipe jacking construction, resident life and traffic interference caused by excavation construction and damage to an environment building foundation can be avoided, engineering construction progress is accelerated, construction period is shortened, operation area is small, comprehensive construction cost is low, and remarkable social benefit and economic benefit are achieved.
The pipe section of the large-section pipe is not in integral prefabrication molding, is limited by large section size and large structural weight, and is quite inconvenient to prefabricate, hoist and transport in pipe section production, so that the construction is performed in a block prefabrication mode and a production field assembly mode, and a waterproof weak link of the structure is formed by assembling joints among blocks, but the existing construction technology generally adopts a mode that waterproof sealing rubber strips are independently arranged on each block pipe section to waterproof, and the water leakage phenomenon is quite easy to occur when the joint position is used as a weak point.
Disclosure of Invention
The utility model aims to provide a waterproof structure system for splicing joints among prefabricated pipe sections of an oversized-section jacking pipe, which solves the problems that the positions of splicing joints are weak and leakage is easy.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the waterproof structure system comprises a first C-shaped pipe section embedded part, a second C-shaped pipe section embedded part and a sealing steel plate, wherein the first C-shaped pipe section embedded part is arranged at the top of the second C-shaped pipe section embedded part, the sealing steel plate is fixedly connected to the side surfaces of the opening ends of the first C-shaped pipe section embedded part and the second C-shaped pipe section embedded part through welding, and micro-expansion waterproof concrete layers are arranged inside the first C-shaped pipe section embedded part and the second C-shaped pipe section embedded part.
Preferably, the first C-shaped pipe joint embedded part and the second C-shaped pipe joint embedded part are fixed through bolts, and the bolts comprise screw rods penetrating through the inner top wall of the first C-shaped pipe joint embedded part and the inner bottom wall of the bottom plate of the second C-shaped pipe joint embedded part, and screw caps connected to the surfaces of the top ends of the screw rods in a threaded mode.
Preferably, the top of the first C-shaped pipe joint embedded part and the bottom of the second C-shaped pipe joint embedded part are fixed through welding.
Preferably, the first C-shaped pipe joint embedded part and the second C-shaped pipe joint embedded part are internally provided with vertical plates.
Preferably, the top end and the bottom end of the vertical plate are fixedly connected with the inner top wall and the inner bottom wall of the first C-shaped pipe joint embedded part and the inner bottom wall of the second C-shaped pipe joint embedded part through welding.
Preferably, the number of the vertical plates is a plurality of, and the plurality of vertical plates are equidistantly arranged in the first C-shaped pipe joint embedded part and the second C-shaped pipe joint embedded part.
Preferably, the screw and the nut are M30 high-strength bolts, and the strength of the micro-expansion waterproof concrete layer is C35.
Compared with the prior art, the waterproof structure system for splicing joints among the prefabricated pipe sections of the oversized-section jacking pipe has the following beneficial effects.
According to the utility model, through the arrangement of the first C-shaped pipe joint embedded part, the second C-shaped pipe joint embedded part, the sealing steel plate and the micro-expansion waterproof concrete layer, the first C-shaped pipe joint embedded part and the second C-shaped pipe joint embedded part are welded, the micro-expansion waterproof concrete layer is plugged and the sealing steel plate is plugged, and the triple waterproof sealing is carried out, so that a seam position waterproof structure system is formed.
Drawings
FIG. 1 is a schematic diagram of an exploded construction of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
fig. 3 is a schematic cross-sectional structure of a first C-shaped pipe joint embedded part according to the present utility model.
In the figure:
1. the first C-shaped pipe joint embedded part; 2. the second C-shaped pipe joint embedded part; 3. sealing steel plates; 4. a micro-expansive waterproof concrete layer; 5. a screw; 6. a screw cap; 7. a vertical plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a waterproof structure system for splicing joints between blocks of ultra-large section top pipe prefabricated pipe sections comprises a first C-shaped pipe section embedded part 1, a second C-shaped pipe section embedded part 2 and a sealing steel plate 3, wherein the first C-shaped pipe section embedded part 1 is arranged at the top of the second C-shaped pipe section embedded part 2, the sealing steel plate 3 is fixedly connected to the side surfaces of the opening ends of the first C-shaped pipe section embedded part 1 and the second C-shaped pipe section embedded part 2 through welding, and micro-expansion waterproof concrete layers 4 are arranged inside the first C-shaped pipe section embedded part 1 and the second C-shaped pipe section embedded part 2.
The inside of first C type pipe section built-in fitting 1 and second C type pipe section built-in fitting 2 is fixed through the bolt, and the bolt is including running through the screw rod 5 of the interior roof of first C type pipe section built-in fitting 1 and the interior diapire of second C type pipe section built-in fitting 2 bottom plate, and threaded connection is at screw rod 5 top surface's nut 6, and the top of first C type pipe section built-in fitting 1 and the bottom of second C type pipe section built-in fitting 2 are fixed through the welding.
The first C-shaped pipe joint embedded part 1 and the second C-shaped pipe joint embedded part 2 are fixed through the screw rod 5 and the screw cap 6, the tightness of the joint is further improved, and the tightness is also improved.
The inside of first C type pipe section built-in fitting 1 and second C type pipe section built-in fitting 2 is provided with riser 7, and welded fastening is connected at the interior roof and the interior diapire of first C type pipe section built-in fitting 1 and second C type pipe section built-in fitting 2 to the top and the bottom of riser 7.
The riser 7 can support the inside of first C type pipe section built-in fitting 1 and second C type pipe section built-in fitting 2, can effectually resist the intraductal soil and water pressure of base around the pipe section outside, makes it more firm.
The quantity of riser 7 is a plurality of, and the equidistant setting of a plurality of riser 7 is in the inside of first C pipe section built-in fitting 1 and second C pipe section built-in fitting 2, and screw rod 5 and nut 6 are M30 high strength bolts, and the intensity of little inflation waterproof concrete layer 4 is C35.
The application steps of the utility model are as follows;
when the waterproof joint is used, the first C-shaped pipe joint embedded part 1 and the second C-shaped pipe joint embedded part 2 are embedded in the inner side and the outer side of the end part of the pipe joint block, the pipe joint assembly construction is carried out by penetrating M30 high-strength bolts (screw rods 5 and screw caps 6) through the first C-shaped pipe joint embedded part 1 and the second C-shaped pipe joint embedded part 2 to connect the pipe joint blocks, the top and the bottom of the opening ends of the first C-shaped pipe joint embedded part 1 and the second C-shaped pipe joint embedded part 2 are welded after the bolts are fastened, the cavity in the first C-shaped pipe joint embedded part 1 and the cavity in the second C-shaped pipe joint embedded part 2 are plugged by adopting a C35 micro-expansion waterproof concrete layer 4, the whole joint position is plugged by adopting a sealing steel plate 3, and the periphery of the sealing steel plate 3 is firmly welded with the first C-shaped pipe joint embedded part 1 and the second C-shaped pipe joint embedded part 2, so that a complete joint waterproof structure is formed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (7)
1. The waterproof structure system of the splicing joint between the prefabricated pipe sections of the super-large section jacking pipe is characterized in that; including first C type pipe section built-in fitting (1), second C type pipe section built-in fitting (2) and sealing steel plate (3), first C type pipe section built-in fitting (1) sets up at the top of second C type pipe section built-in fitting (2), sealing steel plate (3) are through welded fastening at the side of first C type pipe section built-in fitting (1) and second C type pipe section built-in fitting (2) open end, just the inside of first C type pipe section built-in fitting (1) and second C type pipe section built-in fitting (2) is provided with little inflation waterproof concrete layer (4).
2. The waterproof structure system for splicing joints among prefabricated pipe sections of oversized-section jacking pipes according to claim 1, wherein the first C-shaped pipe section embedded part (1) and the second C-shaped pipe section embedded part (2) are internally fixed through bolts, and the bolts comprise screw rods (5) penetrating through the inner top wall of the first C-shaped pipe section embedded part (1) and the inner bottom wall of the bottom plate of the second C-shaped pipe section embedded part (2) and screw caps (6) in threaded connection with the top end surfaces of the screw rods (5).
3. The waterproof structure system for splicing joints among prefabricated pipe sections of oversized-section jacking pipes according to claim 1, wherein the top of the first C-shaped pipe section embedded part (1) and the bottom of the second C-shaped pipe section embedded part (2) are fixed through welding.
4. The waterproof structure system for splicing joints among prefabricated pipe sections of oversized-section jacking pipes according to claim 1, wherein vertical plates (7) are arranged in the first C-shaped pipe section embedded part (1) and the second C-shaped pipe section embedded part (2).
5. The waterproof structure system for splicing seams among the prefabricated pipe sections of the oversized-section jacking pipe according to claim 4, wherein the top end and the bottom end of the vertical plate (7) are fixedly connected to the inner top wall and the inner bottom wall of the first C-shaped pipe section embedded part (1) and the inner top wall of the second C-shaped pipe section embedded part (2) through welding.
6. The waterproof structure system for splicing joints among the prefabricated pipe sections of the oversized-section jacking pipe according to claim 4, wherein the number of the vertical plates (7) is a plurality of the vertical plates (7), and the plurality of the vertical plates (7) are equidistantly arranged in the first C-shaped pipe section embedded part (1) and the second C-shaped pipe section embedded part (2).
7. The waterproof structure system for splicing seams among the prefabricated pipe sections of the ultra-large section jacking pipe according to claim 2, wherein the screw (5) and the screw cap (6) are M30 high-strength bolts, and the strength of the micro-expansion waterproof concrete layer (4) is C35.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321936383.4U CN220487614U (en) | 2023-07-22 | 2023-07-22 | Waterproof structure system for splicing joints between blocks of ultra-large-section top pipe prefabricated pipe sections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321936383.4U CN220487614U (en) | 2023-07-22 | 2023-07-22 | Waterproof structure system for splicing joints between blocks of ultra-large-section top pipe prefabricated pipe sections |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220487614U true CN220487614U (en) | 2024-02-13 |
Family
ID=89838996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321936383.4U Active CN220487614U (en) | 2023-07-22 | 2023-07-22 | Waterproof structure system for splicing joints between blocks of ultra-large-section top pipe prefabricated pipe sections |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220487614U (en) |
-
2023
- 2023-07-22 CN CN202321936383.4U patent/CN220487614U/en active Active
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