CN220352901U - Underground diaphragm wall rigid waterproof joint - Google Patents
Underground diaphragm wall rigid waterproof joint Download PDFInfo
- Publication number
- CN220352901U CN220352901U CN202321895124.1U CN202321895124U CN220352901U CN 220352901 U CN220352901 U CN 220352901U CN 202321895124 U CN202321895124 U CN 202321895124U CN 220352901 U CN220352901 U CN 220352901U
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- diaphragm wall
- rib
- wall
- underground
- steel plate
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims description 12
- 210000003205 muscle Anatomy 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 4
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 235000009537 plain noodles Nutrition 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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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- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model relates to the technical field of foundation pit enclosure structure design engineering, in particular to an underground continuous wall rigid waterproof joint, which comprises a middle steel plate, reinforcing ribs, a rubber water stop, an underground continuous wall main rib, an underground continuous wall distribution rib, an underground continuous wall poured firstly, an underground continuous wall poured later, a first sealing rib, a second sealing rib, a sealing vertical rib and wall seams, wherein the wall seams are arranged between the underground continuous wall distribution rib and the underground continuous wall poured firstly, one end of the middle steel plate is arranged in the underground continuous wall poured later, the reinforcing ribs are arranged on the upper side surface and the lower side surface of the center position of the middle steel plate, and the rubber water stop is arranged at two ends of the middle steel plate; the rigid waterproof joint of the underground diaphragm wall improves the rigid connection between the underground diaphragm walls, enhances the water stopping effect of the joint of the underground diaphragm wall, and saves the use of conventional rigid joint materials of the underground diaphragm wall.
Description
Technical Field
The utility model relates to the technical field of foundation pit support structure design engineering, in particular to a rigid waterproof joint for an underground continuous wall.
Background
The underground continuous wall joint forms comprise a rigid joint form and a flexible joint form, the conventional rigid joint forms comprise a cross steel plate joint and an I-steel joint, and the rigid joint forms can enable all wall sections to be connected into a whole, so that the wall has good rigidity, strong shearing resistance, small deformation and good anti-seepage performance, but the cost is high, the material consumption is large, and a large amount of resource waste is caused.
The flexible joint is provided with a locking port pipe joint and a rubber water stop joint. The flexible joint form of fore shaft pipe, joint rigidity is relatively poor, and the wholeness is relatively poor, and shear capacity is relatively poor, and the joint is the circular-arc plain noodles after the atress, does not have the inflection point, and impervious water stopping performance is poor, and the wall infiltration of joint department easily takes place, very easily appears leaking the problem in foundation ditch excavation and later stage use, produces great potential safety hazard.
The flexible joint of the rubber water stop is poor in self rigidity, once the depth of the underground diaphragm wall is large, the construction quality of the flexible joint is difficult to guarantee, and the problem of serious water leakage still exists at the joint of the underground diaphragm wall, so that the rigid waterproof joint of the underground diaphragm wall is urgently needed.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the underground diaphragm wall rigid waterproof joint, which improves the rigid connection between the underground diaphragm walls, enhances the water stopping effect of the underground diaphragm wall joint and saves the use of conventional rigid joint materials of the underground diaphragm wall.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a diaphragm wall rigidity water joint, includes middle steel sheet, stiffening rib, rubber waterstop, diaphragm wall main rib, diaphragm wall distributing rib, pour the diaphragm wall earlier, pour diaphragm wall later, first sealing rib, second sealing rib, seal perpendicular muscle and wall seam, the wall seam sets up between diaphragm wall distributing rib and pour diaphragm wall earlier, the one end of middle steel sheet sets up in pouring diaphragm wall later, the stiffening rib sets up on the central point of middle steel sheet put upper and lower both sides face, rubber waterstop sets up in the both ends of middle steel sheet, diaphragm wall main rib, diaphragm wall distributing rib and seal perpendicular muscle all set up in pouring diaphragm wall earlier and pour diaphragm wall later, first sealing rib and second sealing rib all are connected with diaphragm wall distributing rib, first sealing rib sets up in pouring diaphragm wall earlier.
Preferably, single-sided welding is adopted between the reinforcing ribs and the middle steel plate, and the welding side of the single-sided welding is opposite to the side where the underground continuous wall is poured first.
Preferably, the rubber water stop is convex-concave.
Preferably, single-sided welding is adopted between the first sealing rib and the second sealing rib and between the first sealing rib and the underground continuous wall distribution rib.
Preferably, the length of the middle steel plate is not less than 400mm, and the total length of the middle steel plate and the rubber water stop is not less than 600mm.
Preferably, the wall seam is in a fold line shape.
Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:
the middle part of the joint is provided with the middle steel plate, so that the self rigidity of the joint can be effectively increased, the construction difficulty of the joint when the underground continuous wall is deeper is reduced, the construction quality of the joint is ensured, in addition, the middle steel plate can form effective rigid connection between two underground continuous walls, the two sides of the middle steel plate are provided with the reinforcing ribs, the reinforcing ribs mainly play a role of sealing the joint box grooves to prevent concrete from entering the grooves when concrete is poured, the self rigidity of the joint and the rigid connection between the two underground continuous walls are enhanced, the two ends of the middle steel plate are provided with the rubber water stop strips, the rubber water stop strips can play a role of water stop at the joint of the underground continuous wall, the rubber water stop strips are arranged in a convex-concave mode, the connection effect of the water stop strips and the underground continuous wall can be increased, the joint form has good water stop effect, is easy to construct, the effective rigid connection between the underground continuous walls is formed, the material use is saved, and the cost is saved.
Drawings
FIG. 1 is a view of the rigid connection of adjacent underground diaphragm walls of the present utility model;
fig. 2 is a schematic view of the underground diaphragm wall rigid waterproof joint of the present utility model.
The reference numerals in the figures illustrate:
1. an intermediate steel plate; 2. reinforcing ribs; 3. a rubber water stop; 4. main ribs of underground continuous wall; 5. distributing ribs of the underground continuous wall; 6. pouring an underground continuous wall; 7. pouring an underground continuous wall; 8. a first sealing rib; 9. a second sealing rib; 10. sealing and erecting ribs; 11. wall joints.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
referring to fig. 1-2, the present embodiment provides a rigid waterproof joint for an underground diaphragm wall, which comprises a middle steel plate 1, a reinforcing rib 2, a rubber water stop 3, an underground diaphragm wall main rib 4, an underground diaphragm wall distribution rib 5, a first pouring underground diaphragm wall 6, a second pouring underground diaphragm wall 7, a first sealing rib 8, a second sealing rib 9, a sealing vertical rib 10 and wall seams 11, wherein the wall seams 11 are arranged between the underground diaphragm wall distribution rib 5 and the first pouring underground diaphragm wall 6, one end of the middle steel plate 1 is arranged in the second pouring underground diaphragm wall 7, the reinforcing rib 2 is arranged on the upper side surface and the lower side surface of the center position of the middle steel plate 1, the rubber water stop 3 is arranged at two ends of the middle steel plate 1, the underground diaphragm wall main rib 4, the underground diaphragm wall distribution rib 5 and the sealing vertical rib 10 are all arranged on the first pouring underground diaphragm wall 6 and the second pouring underground diaphragm wall 7, the first sealing rib 8 and the second sealing rib 9 are all connected with the underground diaphragm wall distribution rib 5, and the first sealing rib 8 is arranged on the first pouring underground diaphragm wall 6.
Furthermore, single-sided welding is adopted between the reinforcing rib 2 and the middle steel plate 1, and the welding side of the single-sided welding is opposite to the side where the underground continuous wall 6 is poured first.
In the present embodiment, the strength of the connection between the reinforcing rib 2 and the intermediate steel plate 1 is enhanced.
Further, the rubber water stop 3 is convex-concave.
In the embodiment, the rubber water stop 3 is arranged in a convex-concave shape, so that the connection effect of the rubber water stop 3 and the underground continuous wall is increased.
Further, single-sided welding is adopted between the first sealing rib 8, the second sealing rib 9 and the underground diaphragm wall distributing rib 5.
In this embodiment, the connection strength between the first sealing rib 8 and the second sealing rib 9 and the underground diaphragm wall distributing rib 5 is improved.
Further, the length of the intermediate steel plate 1 is not less than 400mm, and the total length of the intermediate steel plate 1 and the rubber water stop 3 is not less than 600mm.
In this embodiment, to ensure an effective rigid connection and water stop between two underground walls.
Further, the wall slit 11 is in a fold line shape.
In this embodiment, the wall seam 11 is arranged in a zigzag shape, so that the connection effect between two underground continuous walls can be enhanced, and the water stopping effect can be increased.
In this embodiment, two reinforcing ribs 2 are welded to the upper and lower sides of the middle steel plate 1 first, and then rubber water stops 3 are thermally connected to both ends of the middle steel plate 1.
And excavating a right side underground continuous wall groove section by using a grooving machine, clamping the manufactured rigid joint by using a joint box after the excavation is completed, putting the rigid joint into the underground continuous wall groove section, completely sealing a groove of the joint box by using a reinforcing rib 2, putting a right side reinforcement cage, and pouring concrete to finish the construction of pouring the underground continuous wall 6. And excavating a left underground continuous wall groove section by using a grooving machine, extracting a joint box, putting into a left reinforcement cage, pouring concrete, and pouring the underground continuous wall 7 after the construction is completed.
In addition, the length of the reinforcing rib 2 at least can completely seal the joint box groove, so that concrete is not poured into the joint box groove when the underground continuous wall is poured.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a diaphragm wall rigidity water joint, its characterized in that, including intermediate steel plate (1), stiffening rib (2), rubber waterstop (3), diaphragm wall main rib (4), diaphragm wall distributing rib (5), pour diaphragm wall (6) earlier, pour diaphragm wall (7) later, first sealing rib (8), diaphragm wall distributing rib (9), seal perpendicular muscle (10) and wall seam (11), wall seam (11) set up between diaphragm wall distributing rib (5) and pour diaphragm wall (6) earlier, the one end of intermediate steel plate (1) sets up in pour diaphragm wall (7) later, stiffening rib (2) set up on the central point of intermediate steel plate (1) put up both sides face from top to bottom, rubber waterstop (3) set up in the both ends of intermediate steel plate (1), diaphragm wall main rib (4), diaphragm wall distributing rib (5) and seal perpendicular muscle (10) all set up on diaphragm wall (6) earlier and pour diaphragm wall (7) later, first diaphragm wall (8) and second sealing rib (8) are sealed in diaphragm wall (8) and seal.
2. The underground diaphragm wall rigid waterproof joint according to claim 1, wherein single-sided welding is adopted between the reinforcing rib (2) and the middle steel plate (1), and the welding side of the single-sided welding is opposite to the underground diaphragm wall (6) which is poured first.
3. A rigid waterproof joint for underground diaphragm wall according to claim 1, characterized in that the rubber water stop (3) is in a convex-concave shape.
4. The underground diaphragm wall rigid waterproof joint according to claim 1, wherein single-sided welding is adopted between the first sealing rib (8) and the second sealing rib (9) and the underground diaphragm wall distributing rib (5).
5. A rigid waterproof joint for underground diaphragm wall according to claim 1, wherein the length of the intermediate steel plate (1) is not less than 400mm, and the total length of the intermediate steel plate (1) and the rubber water stop (3) is not less than 600mm.
6. A rigid waterproof joint for underground diaphragm wall according to claim 1, characterized in that the wall slit (11) is in the shape of a fold line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321895124.1U CN220352901U (en) | 2023-07-18 | 2023-07-18 | Underground diaphragm wall rigid waterproof joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321895124.1U CN220352901U (en) | 2023-07-18 | 2023-07-18 | Underground diaphragm wall rigid waterproof joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220352901U true CN220352901U (en) | 2024-01-16 |
Family
ID=89483305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321895124.1U Active CN220352901U (en) | 2023-07-18 | 2023-07-18 | Underground diaphragm wall rigid waterproof joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220352901U (en) |
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2023
- 2023-07-18 CN CN202321895124.1U patent/CN220352901U/en active Active
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