CN115506333A - Underground continuous wall with joint - Google Patents
Underground continuous wall with joint Download PDFInfo
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- CN115506333A CN115506333A CN202211349102.5A CN202211349102A CN115506333A CN 115506333 A CN115506333 A CN 115506333A CN 202211349102 A CN202211349102 A CN 202211349102A CN 115506333 A CN115506333 A CN 115506333A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 57
- 239000010959 steel Substances 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 26
- 230000002787 reinforcement Effects 0.000 claims abstract description 17
- 238000007569 slipcasting Methods 0.000 claims description 34
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 239000004567 concrete Substances 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 28
- 230000000694 effects Effects 0.000 abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000001680 brushing effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005574 cross-species transmission Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
- E02D31/04—Watertight packings for use under hydraulic pressure
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
- E02D5/182—Bulkheads or similar walls made solely of concrete in situ using formworks to separate sections
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/003—Injection of material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention provides an underground continuous wall with joints, which comprises a plurality of steel reinforcement cages, channel steel and joints, wherein two vertical edges of each steel reinforcement cage are respectively fixed with one channel steel, each joint comprises a female joint and a male joint which are respectively and vertically arranged on the outer surfaces of the two channel steel, the female joints are connected with corresponding male joints on the adjacent channel steel in a socket joint mode to form a group of joints, the male joints are inserted in the female joints in a socket joint mode, each male joint comprises a grouting through hole which vertically penetrates through the male joints and an overflow hole which horizontally penetrates through the side wall of the grouting through holes, the male joints and the female joints are connected, waterproof materials are injected through the grouting through holes to plug the gaps between the male joints and the female joints to form anti-leakage structures, and at least two groups of joints are arranged at intervals on two vertical edges of the steel reinforcement cages. The invention has simple structure and convenient construction, can achieve good anti-leakage effect by using a small amount of waterproof materials, has good implementability, is closely and normally connected with each wall section, and can ensure the construction progress and the construction quality.
Description
Technical Field
The invention belongs to the technical field of underground space construction, and particularly relates to an underground diaphragm wall with a joint.
Background
In urban underground space development projects such as subways and the like, an underground continuous wall structure is often used as a support or is permanently combined with a basement outer wall structure, however, the problem of water leakage of a vertical joint of the underground continuous wall is an obvious defect of the structure, and the universality and the attention degree of the structure are high.
In the prior art, an I-shaped steel joint or a cross steel plate joint is generally adopted for an underground diaphragm wall, wall brushing treatment is required during construction, but water leakage is still easy to occur at the joint, so a rechecking treatment mode of performing plugging treatment by high-pressure jet grouting pile treatment on the outer side of the joint of the underground diaphragm wall, performing post grouting, injection and the like on a water leakage point after excavation of a foundation pit is often adopted as an auxiliary for design. The method has the defects of large workload, slow construction progress and poor leakage resistance effect, so that the underground continuous wall is rarely used as a permanent basement outer wall structure, and the construction cost of an underground structure engineering structure is higher.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the underground diaphragm wall with the joint, which has the advantages of simple structure, simple and convenient construction, good anti-leakage effect, good implementability, close and standard connection of all wall sections and capability of ensuring the construction progress and the construction quality, and can be made of a small amount of waterproof materials.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an underground continuous wall that area connects, includes a plurality of steel reinforcement cages, channel-section steel and joint, singly a channel-section steel is respectively fixed on two vertical limits of steel reinforcement cage, connect including female joint and the male joint at the vertical setting of two channel-section steel surface respectively, female joint bell and spigot formula is connected and is formed a set of joint in the male joint that corresponds on adjacent channel-section steel, the male joint bell and spigot joint is in the female joint, the male joint includes the slip casting through-hole that vertical runs through and the overflow hole that the slip casting through-hole lateral wall was run through to the level, the vertical interval arrangement of overflow hole is a plurality of, male joint and female joint are connected and are poured into the clearance formation seepage prevention structure between the two of waterproof material shutoff through the slip casting through-hole, two vertical limits of steel reinforcement cage all set up two sets of joints at least at the interval, and are a plurality of steel reinforcement cage connects gradually into one row of underground continuous wall through the joint.
Further, the male joint includes vertical slip casting pipe, the slip casting pipe is fixed in outside the channel-section steel and its central vertical slip casting through-hole of seting up, the female joint includes vertical C type intubate, the open end of C type intubate is for holding slip casting pipe male logical seam, the overflow hole sets up towards C type intubate inner wall. The cooperation is connected with C type intubate socket joint formula to the slip casting pipe, the inner circle shape and the slip casting outside of tubes shape matching of C type intubate, and the slope along wall body thickness direction can be prevented to appear in the structure of C type intubate, play certain limiting displacement, connect and inject waterproof material into the slip casting through-hole through the two, make waterproof material spill over from the overflow hole and fill the clearance of slip casting pipe and C type intubate inner wall, can form the antiseep structure that prevents groundwater at wall body seam crossing seepage, waterproof material can be saved, guarantee anti-leakage effect simultaneously, can implement well.
Further, the male joint further comprises a first connecting plate which is vertically arranged, the grouting pipe is connected with the channel steel through the first connecting plate, the female joint further comprises a second connecting plate which is vertically arranged, and the C-shaped inserting pipe is connected with the channel steel through the second connecting plate on the opposite side of the through seam. First connecting plate, the slip casting pipe, the length of second connecting plate and C type intubate is all not less than channel-section steel length, through first connecting plate, the socket joint is connected and is poured into waterproof material's slip casting pipe and C type intubate and second connecting plate and can form anti-leakage structure jointly, and the compactness through setting up multiplicable female joint of first connecting plate and male joint connection, make and form horizontal drawknot between two underground continuous walls, position regularity is good between two underground continuous walls, the slope of wall body section along the wall trend is difficult to take place, construction quality can be guaranteed.
Further, the width of the through seam is slightly larger than the thickness of the first connecting plate. The female joint and the male joint are convenient to connect and match.
Further, the grouting pipe is a circular pipe, and the diameter of the inner ring of the C-shaped insertion pipe is slightly larger than the outer diameter of the grouting pipe.
Furthermore, the grouting pipe is a square pipe, and the size of the inner ring of the C-shaped insertion pipe is slightly larger than that of the outer ring of the grouting pipe.
Furthermore, the top of the grouting pipe is movably connected with a conical head used for guiding. The conical head makes things convenient for being connected of slip casting pipe and C type intubate, and preferred conical head activity is inserted and is located slip casting nose portion, and the structure of conical head is the integrated into one piece formula structure of a conical body with a cylinder, and the cylinder sets up perpendicularly in the conical body bottom surface, and the diameter of cylinder is the internal diameter of less than or equal to slip casting pipe, and the diameter of conical body is the same with the external diameter of slip casting pipe.
Furthermore, the female joint further comprises stiffening plates arranged between the C-shaped insertion pipes and the channel steel, and the stiffening plates are vertically arranged at intervals. The stiffening plate increases the rigidity of the C-shaped insertion pipe, and the stability and the reliability of the joint are ensured.
Further, the space formed between the two groups of joints of the single vertical edge is filled with concrete. The filled concrete can further improve the stability and reliability of the wall joint and ensure the anti-infiltration effect of the wall joint.
Further, the clearance formed by the connection of the female joint and the male joint is within 5 mm.
Compared with the prior art, the invention has the beneficial effects that:
the invention has simple structure and convenient construction, can achieve good anti-leakage effect by using a small amount of waterproof materials, has good implementability, ensures the close and standard connection of all wall sections and can ensure the construction progress and the construction quality. The channel steel is used for connecting joints, and webs of the channel steel face the outer side of the steel reinforcement cage and are used for fixing corresponding female joints or male joints so as to be convenient for connecting adjacent walls; the female joint is combined and connected with the male joint on the adjacent channel steel, the adjacent wall bodies can be tightly connected through a socket type structure, the structure is simple, the operation is convenient, the first wall body is poured during construction, and then the second wall body is inserted into the second wall body from top to bottom to connect the female joint and the male joint of the second wall body, the construction is simple and convenient, the practicability is good, the connected wall bodies form a drawknot, the position regularity of the wall bodies is good, at least two groups of joints are arranged on each vertical edge, the wall body section is not easy to incline along the wall trend or along the wall thickness direction during construction, and the construction quality is ensured; the grouting through hole is used for injecting waterproof materials from bottom to top in a manner of adopting sleeve valve pipe grouting, the waterproof materials flow out from the overflow hole, and an anti-leakage structure can be formed in a gap formed after the plugging of the female connector and the male connector is inserted, so that a wall brushing process is not needed, the water control effect is good, the used waterproof materials are small in size and small in engineering quantity, the construction progress can be guaranteed, and the waterproof material can be used as a permanent basement outer wall, and is economical and practical.
Drawings
FIG. 1 is a front view of the underground diaphragm wall of the present invention.
Fig. 2 is a top view of the underground diaphragm wall of the present invention.
Fig. 3 is a cross-sectional view of the male connector of the present invention.
Fig. 4 is a cross-sectional view of the female connector of the present invention.
Fig. 5 is a schematic view of a stiffener of the present invention.
FIG. 6 is a schematic view of an overflow aperture of the present invention.
FIG. 7 is a schematic view of a through seam of the present invention.
FIG. 8 is a schematic view of the joint connection of the present invention.
Fig. 9 is a schematic view of the effect of the waterproof material of the present invention.
Fig. 10 is a schematic view of the connection of the walls.
The steel bar reinforced concrete pipe comprises 1-channel steel, 2-reinforcement cages, 3-male connectors, 31-grouting pipes, 32-first connecting plates, 33-overflow holes, 34-conical heads, 4-female connectors, 41-C-shaped insertion pipes, 42-second connecting plates, 43-through seams, 44-stiffening plates and 5-waterproof materials.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention.
Shown underground continuous wall of area joint in figure, including a plurality of steel reinforcement cage 2, channel-section steel 1 and joint, channel-section steel 1 is respectively fixed on two vertical limits of single steel reinforcement cage 2, connect including female joint 4 and the male joint 3 at the vertical setting of 1 surface of two channel-section steels respectively, female joint 4 socket joint formula is connected and is formed a set of joint in the male joint 3 that corresponds on adjacent channel-section steel 1, male joint 3 socket joint is in female joint 4, male joint 3 includes that vertical slip casting through-hole that runs through and the overflow hole 33 that the slip casting through-hole lateral wall is run through to the level, the vertical interval arrangement of overflow hole 33 is a plurality of, male joint 3 and female joint 4 are connected and are injected the clearance formation antiseep structure between the two of 5 shutoff of waterproof material through the slip casting through-hole, two vertical limits of steel reinforcement cage 2 all set up two sets of intervals at least, a plurality of steel reinforcement cage 2 connects gradually into one row of underground continuous wall through the joint. The channel steel is used for connecting joints, and webs of the channel steel face the outer side of the steel reinforcement cage and are used for fixing corresponding female joints or male joints so as to be convenient for connecting adjacent walls; the female joint is combined and connected with the male joint on the adjacent channel steel, the adjacent wall bodies can be tightly connected through a socket type structure, the structure is simple, the operation is convenient, the first wall body is poured during construction, and then the second wall body is inserted into the second wall body from top to bottom to connect the female joint and the male joint of the second wall body, the construction is simple and convenient, the practicability is good, the connected wall bodies form a drawknot, the position regularity of the wall bodies is good, at least two groups of joints are arranged on each vertical edge, the wall body section is not easy to incline along the wall trend or along the wall thickness direction during construction, and the construction quality is ensured; the grouting through hole is used for injecting waterproof materials from bottom to top in a sleeve valve pipe grouting mode, the waterproof materials flow out from the overflow hole, an anti-leakage structure can be formed in a gap formed after socket joint of the female connector and the male connector is plugged, a wall brushing process is not needed, the water control effect is good, the used waterproof materials are small in size and small in engineering quantity, the construction progress can be guaranteed, and the waterproof material can be used as a permanent basement outer wall, and is economical and practical. The invention has simple structure and convenient construction, can achieve good anti-leakage effect by using a small amount of waterproof materials, has good implementability, is closely and normally connected with each wall section, and can ensure the construction progress and the construction quality.
Preferably, the male connector 3 comprises a vertical grouting pipe 31, the grouting pipe 31 is fixed outside the channel steel 1, a grouting through hole is vertically formed in the center of the grouting pipe 31, the female connector 4 comprises a vertical C-shaped insertion pipe 41, the open end of the C-shaped insertion pipe 41 is a through seam 43 for accommodating the grouting pipe 31 to be inserted, and the overflow hole 33 is arranged towards the inner wall of the C-shaped insertion pipe 41. The cooperation is connected with C type intubate socket joint formula to the slip casting pipe, the inner circle shape and the slip casting outside of tubes shape matching of C type intubate, and the slope along wall body thickness direction can be prevented to appear in the structure of C type intubate, play certain limiting displacement, connect and inject waterproof material into the slip casting through-hole through the two, make waterproof material spill over from the overflow hole and fill the clearance of slip casting pipe and C type intubate inner wall, can form the antiseep structure that prevents groundwater at wall body seam crossing seepage, waterproof material can be saved, guarantee anti-leakage effect simultaneously, can implement well.
Preferably, the male connector 3 further comprises a first connecting plate 32 which is vertically arranged, the grouting pipe 31 is connected with the channel steel 1 through the first connecting plate 32, the female connector 4 further comprises a second connecting plate 42 which is vertically arranged, and the opposite side of the C-shaped insertion pipe 41 and the through seam 43 is connected with the channel steel 1 through the second connecting plate 42. First connecting plate, the slip casting pipe, the length of second connecting plate and C type intubate all is not less than channel-section steel length, through first connecting plate, the socket joint is connected and is poured into waterproof material's slip casting pipe and C type intubate and second connecting plate and can form anti-seepage structure jointly, and the compactness of multiplicable female joint of setting up through first connecting plate and male joint connection, make and form horizontal drawknot between two underground continuous walls, position regularity is good between two underground continuous walls, the difficult slope that takes place wall body section along the wall trend, construction quality can be guaranteed.
Preferably, the width of the through-slit 43 is slightly greater than the thickness of the first connecting plate 32. The female joint and the male joint are convenient to connect and match.
Preferably, the grouting pipe 31 is a circular pipe, and the diameter of the inner ring of the C-shaped insertion pipe 41 is slightly larger than the outer diameter of the grouting pipe 31.
Preferably, the grouting pipe 31 is a square pipe, and the size of the inner ring of the C-shaped insertion pipe 41 is slightly larger than that of the outer ring of the grouting pipe 31. Circular pipe and square pipe all can play the effect of guaranteeing to connect the compactness, and single vertical limit sets up at least two sets of joints simultaneously, prevents to appear along the slope of cavity thickness direction.
Preferably, the top of the grouting pipe is movably connected with a conical head 34 for guiding. The conical head makes things convenient for being connected of slip casting pipe and C type intubate, and preferred conical head activity is inserted and is located slip casting nose portion, and the structure of conical head is the integrated into one piece formula structure of a conical body with a cylinder, and the cylinder sets up perpendicularly in the conical body bottom surface, and the diameter of cylinder is the internal diameter of less than or equal to slip casting pipe, and the diameter of conical body is the same with the external diameter of slip casting pipe.
Preferably, the female connector 4 further comprises stiffening plates 44 disposed between the C-shaped insertion tube 41 and the channel steel 1, and a plurality of stiffening plates 44 are vertically disposed at intervals. The stiffening plate increases the rigidity of C type intubate, guarantees to connect stability and reliability.
Preferably, the space formed between the two sets of joints of a single vertical edge is filled with concrete. The filled concrete can further improve the stability and reliability of the wall joint and ensure the anti-infiltration effect of the wall joint.
Preferably, the gap formed by the connection of the female joint 4 and the male joint 3 is within 5 mm.
Preferably, the fixing mode is preferably welding, the welding seam is normally closed, and all parts are welded and connected in a full welding mode to ensure the anti-permeation effect.
Preferably, the two vertical edges of the first underground continuous wall are provided with double male connectors, and the two vertical edges of the last underground continuous wall are provided with double female connectors.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an underground continuous wall that area connects which characterized in that: including a plurality of steel reinforcement cage (2), channel-section steel (1) and joint, singly channel-section steel (1) are respectively fixed on two vertical limits of steel reinforcement cage (2), connect including female joint (4) and male joint (3) at the vertical setting of two channel-section steel (1) surfaces respectively, female joint (4) socket joint formula is connected and is formed a set of joint in corresponding male joint (3) on adjacent channel-section steel (1), male joint (3) socket joint is in female joint (4), overflow hole (33) of slip casting through-hole lateral wall is run through to male joint (3) including vertical slip casting through-hole and level that run through, overflow hole (33) vertical interval arrangement a plurality of, male joint (3) and female joint (4) are connected and are poured into waterproof material (5) shutoff clearance between the two through the slip casting through-hole and form the seepage prevention structure, the equal at least interval in two vertical limits of steel reinforcement cage (2) sets up two sets of joints, and is a plurality of steel reinforcement cage (2) connect gradually into one row of underground diaphragm wall through the joint.
2. The underground diaphragm wall with joint of claim 1, wherein: the male joint (3) comprises a vertical grouting pipe (31), the grouting pipe (31) is fixed outside the channel steel (1) and the center of the grouting pipe is vertically provided with a grouting through hole, the female joint (4) comprises a vertical C-shaped insertion pipe (41), the open end of the C-shaped insertion pipe (41) is a through seam (43) for accommodating the grouting pipe (31) in an inserted mode, and the overflow hole (33) is arranged towards the inner wall of the C-shaped insertion pipe (41).
3. The underground diaphragm wall with joint of claim 2, wherein: male joint (3) still include first connecting plate (32) of vertical setting, slip casting pipe (31) are connected with channel-section steel (1) through first connecting plate (32), female joint (4) still include second connecting plate (42) of vertical setting, C type intubate (41) are connected with channel-section steel (1) through second connecting plate (42) with logical seam (43) opposite side.
4. The underground diaphragm wall with joint of claim 3, wherein: the width of the through seam (43) is slightly larger than the thickness of the first connecting plate (32).
5. The underground diaphragm wall with joint of claim 3, wherein: the grouting pipe (31) is a circular pipe, and the diameter of the inner ring of the C-shaped insertion pipe (41) is slightly larger than the outer diameter of the grouting pipe (31).
6. The underground diaphragm wall with joint of claim 3, wherein: the grouting pipe (31) is a square pipe, and the size of the inner ring of the C-shaped insertion pipe (41) is slightly larger than that of the outer ring of the grouting pipe (31).
7. The underground diaphragm wall with joint of claim 2, wherein: the top of the grouting pipe (31) is movably connected with a conical head (34) used for guiding.
8. The underground diaphragm wall with joint of claim 2, wherein: the female connector (4) further comprises stiffening plates (44) arranged between the C-shaped insertion pipes (41) and the channel steel (1), and the stiffening plates (44) are vertically arranged at intervals.
9. The underground diaphragm wall with joint of claim 1, wherein: and concrete is filled in a space formed between the two groups of joints of the single vertical edge.
10. The underground diaphragm wall with joint of claim 1, wherein: the gap formed by connecting the female joint (4) and the male joint (3) is within 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211349102.5A CN115506333A (en) | 2022-10-31 | 2022-10-31 | Underground continuous wall with joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211349102.5A CN115506333A (en) | 2022-10-31 | 2022-10-31 | Underground continuous wall with joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115506333A true CN115506333A (en) | 2022-12-23 |
Family
ID=84511867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211349102.5A Pending CN115506333A (en) | 2022-10-31 | 2022-10-31 | Underground continuous wall with joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115506333A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2362972A1 (en) * | 1976-08-25 | 1978-03-24 | Soletanche | Expansion joint between embedded panels - has bridging strip fitted into each panel edge and formed with central folded part |
| CN205171501U (en) * | 2015-10-27 | 2016-04-20 | 中国一冶集团有限公司 | I -steel connects formula underground continuous wall and streams processing apparatus |
| CN210194690U (en) * | 2019-05-13 | 2020-03-27 | 中铁十二局集团第二工程有限公司 | Novel I-steel joint structure of underground continuous wall |
| CN111719593A (en) * | 2020-06-03 | 2020-09-29 | 浙江大学 | Prefabricated assembly type bentonite vertical barrier structure and method for underground pollution control |
| CN113136858A (en) * | 2021-03-18 | 2021-07-20 | 中国铁路设计集团有限公司 | Construction method of prefabricated assembled underground continuous wall |
-
2022
- 2022-10-31 CN CN202211349102.5A patent/CN115506333A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2362972A1 (en) * | 1976-08-25 | 1978-03-24 | Soletanche | Expansion joint between embedded panels - has bridging strip fitted into each panel edge and formed with central folded part |
| CN205171501U (en) * | 2015-10-27 | 2016-04-20 | 中国一冶集团有限公司 | I -steel connects formula underground continuous wall and streams processing apparatus |
| CN210194690U (en) * | 2019-05-13 | 2020-03-27 | 中铁十二局集团第二工程有限公司 | Novel I-steel joint structure of underground continuous wall |
| CN111719593A (en) * | 2020-06-03 | 2020-09-29 | 浙江大学 | Prefabricated assembly type bentonite vertical barrier structure and method for underground pollution control |
| CN113136858A (en) * | 2021-03-18 | 2021-07-20 | 中国铁路设计集团有限公司 | Construction method of prefabricated assembled underground continuous wall |
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Application publication date: 20221223 |