CN112012225A - Underground continuous wall plate structure - Google Patents
Underground continuous wall plate structure Download PDFInfo
- Publication number
- CN112012225A CN112012225A CN202011031780.8A CN202011031780A CN112012225A CN 112012225 A CN112012225 A CN 112012225A CN 202011031780 A CN202011031780 A CN 202011031780A CN 112012225 A CN112012225 A CN 112012225A
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- Prior art keywords
- plate
- wall
- hole
- underground continuous
- panel
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- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 71
- 239000010959 steel Substances 0.000 claims abstract description 71
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 5
- 239000002023 wood Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 36
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 9
- 239000002893 slag Substances 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
- E02D19/16—Restraining of underground water by damming or interrupting the passage of underground water by placing or applying sealing substances
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
- E02D19/18—Restraining of underground water by damming or interrupting the passage of underground water by making use of sealing aprons, e.g. diaphragms made from bituminous or clay material
-
- 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
- E02D5/20—Bulkheads or similar walls made of prefabricated parts and concrete, including reinforced concrete, in situ
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention relates to an underground continuous wallboard structure which comprises a wallboard body, wherein a reserved hole is formed in the wallboard body, a hole reinforcing rib structure is arranged on the inner wall of the reserved hole, a hollow steel box is detachably arranged in the reserved hole, the side wall of the steel box can be overlapped with the inner wall of the reserved hole, and the steel box is used for increasing the rigidity of the reserved hole. The invention overcomes the problems of difficult construction, high cost and the like in the prior art, and the steel box is used in the reserved hole of the underground continuous wallboard structure to increase the rigidity, so that the construction is convenient and feasible, the construction progress is accelerated, the construction quality is reliable, and the construction period and the construction cost are greatly saved.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a novel underground continuous wallboard structure.
Background
In the design of the metallurgical engineering rotational flow tank in the soft soil foundation area, a foundation pit supporting mode of an underground continuous wall is often used, and due to process requirements, a large opening with the width of 3-4 m and the height of 4-5 m is reserved on a local underground continuous wall plate to meet the requirement of passing of a process slag flushing ditch.
The traditional hole construction method has two types: 1. normally binding reinforcing steel bars of the underground continuous wall board, additionally arranging hole reinforcing steel bars on the periphery of a required hole, then constructing the underground continuous wall board according to the conventional method, and finally removing and chiseling redundant concrete and reinforcing steel bars in the outline of the hole when constructing the lining wall at the slag flushing ditch; 2. binding reinforcing steel bars of the underground continuous wall board except the opening, additionally arranging opening reinforcing steel bars on the periphery of the required opening, filling a light foamed plate in the range of the opening, then constructing the underground continuous wall board according to the conventional method, and finally removing and chiseling the light foamed plate in the outline of the opening when constructing the lining wall at the slag flushing ditch.
With the first construction method, there is a disadvantage in that it is very difficult to pick out the concrete of the underground diaphragm wall having strength generally exceeding C35, increasing construction period and cost. For the second construction method, the rigidity in the range of the opening is insufficient, the underground continuous wall plate with the width of only 4-6 m is easy to deform during construction, and if the erected steel bars are added, the waste of the cut steel bars is caused.
Thus, the inventor provides a continuous underground wall panel structure by experience and practice of related industries for many years, so as to overcome the defects of the prior art.
Disclosure of Invention
The invention aims to provide an underground continuous wallboard structure, which overcomes the problems of difficult construction, high cost and the like in the prior art.
The invention aims to realize the underground continuous wallboard structure, which comprises a wallboard body, wherein a reserved hole is formed in the wallboard body, a hole reinforcing rib structure is arranged on the inner wall of the reserved hole, a hollow steel box is detachably arranged in the reserved hole, the side wall of the steel box can be overlapped with the inner wall of the reserved hole, and the steel box is used for increasing the rigidity of the reserved hole.
In a preferred embodiment of the present invention, the vertical cross section of the reserved hole is rectangular, the steel box is a rectangular housing, the steel box includes a top plate, a bottom plate, a first side plate, a second side plate, a third side plate and a fourth side plate, the top plate and the bottom plate are respectively overlapped with the top wall and the bottom wall of the reserved hole, the first side plate and the second side plate are oppositely disposed and respectively overlapped with two vertical side walls of the reserved hole, and the third side plate and the fourth side plate are oppositely disposed and block the reserved hole.
In a preferred embodiment of the present invention, joint sealing plates are attached to outer sides of the third side plate and the fourth side plate.
In a preferred embodiment of the present invention, the top plate, the bottom plate, the first side plate and the second side plate are made of 20mm steel plate, the third side plate and the fourth side plate are made of 10mm steel plate, and the joint sealing plate is made of 70mm wood plate.
In a preferred embodiment of the present invention, a plurality of steel box reinforcing ribs are connected between the third side plate and the fourth side plate.
In a preferred embodiment of the present invention, the steel box reinforcing rib is formed of angle steel.
In a preferred embodiment of the present invention, water stop steel plates are inserted into the top wall, the bottom wall and the two vertical side walls of the reserved opening, and the water stop steel plates are used for connecting the top plate, the bottom plate, the first side plate and the second side plate of the steel box.
In a preferred embodiment of the present invention, the hole reinforcing rib structure includes a first hole reinforcing rib and a second hole reinforcing rib, the first hole reinforcing rib is obliquely disposed at two top corners and two bottom corners of the reserved hole, and the first hole reinforcing rib and the vertical sidewall of the reserved hole form a first included angle; and the top wall, the bottom wall and the two vertical side walls of the reserved hole are provided with second hole reinforcing ribs.
In a preferred embodiment of the present invention, the first included angle is 45 °.
In a preferred embodiment of the present invention, 6 first hole reinforcing ribs are respectively obliquely disposed at two top corners and two bottom corners of the reserved hole, and 18 second hole reinforcing ribs are respectively surrounded in a C-shape at the top wall, the bottom wall and the two vertical side walls of the reserved hole.
From the above, the underground continuous wall plate structure provided by the invention has the following beneficial effects:
according to the underground continuous wallboard structure provided by the invention, the cavity in the reserved hole range is ensured to have enough rigidity through the steel box, so that the wallboard is not deformed when the underground continuous wall is poured; the steel box is used for replacing a concrete structure used for increasing the rigidity of the reserved hole in the prior art, so that the high-strength underground diaphragm wall concrete is prevented from being chiseled in a large amount of time, the construction is convenient and feasible, the construction progress is accelerated, and the construction period and the construction cost are greatly saved; the steel box has enough rigidity, overcomes the problems that the rigidity of the prior light foam board is too weak and the wallboard is easy to deform when the underground continuous wall is poured, and ensures that the construction quality is reliable.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1: is a floor plan of the underground continuous wall panel structure of the present invention.
FIG. 2: is an enlarged view at I in FIG. 1.
FIG. 3: is a cross-sectional view taken at a-a in fig. 2.
FIG. 4: is a partial development of the underground continuous wall panel structure.
FIG. 5: is a schematic view of the reserved opening of the underground continuous wall panel structure.
FIG. 6: is a cross-sectional view at B-B in fig. 5.
FIG. 7: is a schematic view of the steel box of the present invention.
FIG. 8: is a cross-sectional view at C-C in fig. 7.
In the figure:
100. an underground continuous wall panel structure;
1. reserving a hole;
11. a water stop steel plate;
2. reinforcing rib structures at the hole openings;
21. a first opening reinforcing rib; 22. a second opening reinforcing rib;
3. a steel box;
31. a first side plate; 32. a second side plate; 33. a third side plate; 34. a fourth side plate; 35. a top plate; 36. a base plate; 37. a joint filling plate; 38. reinforcing ribs of the steel box;
91. a wall panel body; 92. and (5) reinforcing steel bars in the diaphragm wall.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.
The specific embodiments of the present invention described herein are for the purpose of illustration only and are not to be construed as limiting the invention in any way. Any possible variations based on the present invention may be conceived by the skilled person in the light of the teachings of the present invention, and these should be considered to fall within the scope of the present invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 8, the present invention provides an underground continuous wall panel structure 100, as shown in fig. 1, 2, 3 and 4, comprising a wall panel body 91, wherein the wall panel body 91 is internally provided with underground continuous wall internal reinforcing steel bars 92, and the underground continuous wall internal reinforcing steel bars 92 adopt conventional underground continuous wall reinforcing steel bars; as shown in fig. 5, a reserved hole 1 is formed in the wall board body 91, a hole reinforcing rib structure 2 is arranged on the inner wall of the reserved hole 1, a hollow steel box 3 is detachably arranged in the reserved hole 1, the side wall of the steel box 3 can be overlapped with the inner wall of the reserved hole 1, and the steel box 3 is used for increasing the rigidity of the reserved hole 1. Steel case 3 is connected with ground even wall inner reinforcement 92 before pouring the construction, satisfies the rigidity demand of reserving entrance to a cave 1 department, when the interior welt of reserving entrance to a cave 1 limit is pour in the construction, cuts off and removes steel case 3.
According to the underground continuous wallboard structure provided by the invention, the cavity in the reserved hole range is ensured to have enough rigidity through the steel box, so that the wallboard is not deformed when the underground continuous wall is poured; the steel box is used for replacing a concrete structure used for increasing the rigidity of the reserved hole in the prior art, so that the high-strength underground diaphragm wall concrete is prevented from being chiseled in a large amount of time, the construction is convenient and feasible, the construction progress is accelerated, and the construction period and the construction cost are greatly saved; the steel box has enough rigidity, overcomes the problems that the rigidity of the prior light foam board is too weak and the wallboard is easy to deform when the underground continuous wall is poured, and ensures that the construction quality is reliable.
Further, as shown in fig. 5, fig. 6, fig. 7, and fig. 8, the vertical section of the reserved hole 1 is rectangular, the steel box 3 is a rectangular casing, the steel box 3 includes a top plate 35, a bottom plate 36, a first side plate 31, a second side plate 32, a third side plate 33, and a fourth side plate 34, the top plate 35 and the bottom plate 36 are respectively overlapped with the top wall and the bottom wall of the reserved hole 1, the first side plate 31 and the second side plate 32 are oppositely disposed and respectively overlapped with two vertical side walls of the reserved hole, and the third side plate 33 and the fourth side plate 34 are oppositely disposed and block the reserved hole 1. The ground is even the wall interior reinforcement 92 and is bent in reserving entrance to a cave 1 department, and roof 35, bottom plate 36, first curb plate 31 and second curb plate 32 form a whole with the ground is even wall interior reinforcement 92 after bending mutually.
Further, as shown in fig. 8, a caulking plate 37 is attached to the outer side of each of the third side plate 33 and the fourth side plate 34, and the caulking plate 37 increases rigidity and prevents filling of a gap when concrete is poured.
In one embodiment of the present invention, the top panel 35, the bottom panel 36, the first side panel 31 and the second side panel 32 are made of 20mm steel plate, the third side panel 33 and the fourth side panel 34 are made of 10mm steel plate, and the caulking panel 37 is made of 70mm wood plate.
Further, as shown in fig. 7 and 8, a plurality of steel box reinforcing ribs 38 are connected between the third side plate 33 and the fourth side plate 34.
In the present embodiment, the steel box reinforcing ribs 38 are formed of angle steel, and in a specific embodiment of the present invention, the welding pitch of the steel box reinforcing ribs 38 is 500mm, and the type of the angle steel is L63x 6.
When the construction is carried out to the reserved hole 1, the steel box 3 is dismantled, and the first side plate 31, the second side plate 32, the third side plate 33, the fourth side plate 34, the top plate 35, the bottom plate 36, the steel box reinforcing ribs 38 and the caulking plates 37 of the steel box 3 can be recycled, so that the material cost is effectively saved.
Further, as shown in fig. 6 and 8, water stop steel plates 11 are inserted into the top wall, the bottom wall and the two vertical side walls of the reserved hole 1, and the water stop steel plates 11 are used for prewelding a top plate 35, a bottom plate 36, a first side plate 31 and a second side plate 32 of the steel box 3. The water stop steel plate 11 plays a role in stopping water when a wall (in the prior art) is lined at the slag flushing ditch of the diaphragm wall in construction.
Further, as shown in fig. 5 and 6, the hole reinforcing rib structure 2 includes a first hole reinforcing rib 21 and a second hole reinforcing rib 22, the first hole reinforcing rib 21 is obliquely arranged at two top corners and two bottom corners of the reserved hole 1, and a first included angle α is formed between the first hole reinforcing rib 21 and the vertical side wall of the reserved hole 1; the top wall, the bottom wall and two vertical side walls of the reserved hole 1 are provided with second hole reinforcing ribs 22.
In one embodiment of the present invention, the first included angle α is 45 °.
In a specific embodiment of the present invention, as shown in fig. 5, 6 first hole reinforcing ribs 21 are obliquely disposed at two top corners and two bottom corners of the reserved hole 1, the width of the reserved hole 1 is set as B, the height of the reserved hole 1 is set as H, the anchoring lengths of the first hole reinforcing rib 21 and the second hole reinforcing rib 22 are set as La, the length of the first hole reinforcing rib 21 is 2 times of the anchoring length 2La, and the first hole reinforcing rib 21 is made of 28 steel bars;
as shown in fig. 6, the top wall, the bottom wall and the two vertical side walls of the reserved opening 1 are respectively provided with 18 second opening reinforcing ribs 22 in a C-shape, the length of each second opening reinforcing rib 22 is B +2La or H +2La, and the second opening reinforcing ribs 22 are 28 steel bars.
According to the underground continuous wallboard structure 100 provided by the invention, before pouring, the inner reinforcement 92 of the underground continuous wall and the steel box 3 form a framework, construction is carried out according to a conventional underground continuous wall construction method, and the construction of the wallboard body 91 outside the reserved hole 1 is completed; when the construction is carried out until the lining wall at the edge of the reserved hole 1 (slag runner hole) is poured, the steel box 3 is cut off, the water stop steel plate 11 is reserved, and then the lining wall (in the prior art) is poured, so that the construction of the reserved hole 1 (slag runner hole) is completed.
From the above, the underground continuous wall plate structure provided by the invention has the following beneficial effects:
according to the underground continuous wallboard structure provided by the invention, the cavity in the reserved hole range is ensured to have enough rigidity through the steel box, so that the wallboard is not deformed when the underground continuous wall is poured; the steel box is used for replacing a concrete structure used for increasing the rigidity of the reserved hole in the prior art, so that the high-strength underground diaphragm wall concrete is prevented from being chiseled in a large amount of time, the construction is convenient and feasible, the construction progress is accelerated, and the construction period and the construction cost are greatly saved; the steel box has enough rigidity, overcomes the problems that the rigidity of the prior light foam board is too weak and the wallboard is easy to deform when the underground continuous wall is poured, and ensures that the construction quality is reliable.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention should fall within the protection scope of the invention.
Claims (10)
1. The utility model provides an underground continuous wallboard structure, a serial communication port, includes the wallboard body, set up on the wallboard body and reserve the entrance to a cave, the inner wall department of reserving the entrance to a cave sets up entrance to a cave reinforcement rib structure, can set up hollow steel box with dismantling in reserving the entrance to a cave, the lateral wall of steel box can set up with the inner wall coincidence of reserving the entrance to a cave, the steel box is used for increasing the rigidity of reserving entrance to a cave department.
2. The underground continuous wall plate structure of claim 1, wherein the vertical section of the reserved hole is rectangular, the steel box is a rectangular shell, the steel box comprises a top plate, a bottom plate, a first side plate, a second side plate, a third side plate and a fourth side plate, the top plate and the bottom plate are respectively arranged to coincide with the top wall and the bottom wall of the reserved hole, the first side plate and the second side plate are arranged to be opposite to each other and respectively coincide with two vertical side walls of the reserved hole, and the third side plate and the fourth side plate are arranged to be opposite to each other and block the reserved hole.
3. The underground continuous wall panel structure of claim 2, wherein a caulk panel is attached to the outside of each of the third side panel and the fourth side panel.
4. The underground continuous wall panel structure of claim 3, wherein the top panel, the bottom panel, the first side panel and the second side panel are comprised of 20mm steel plate, the third side panel and the fourth side panel are comprised of 10mm steel plate, and the caulk panel is comprised of 70mm wood plate.
5. The underground continuous wall panel structure of claim 2, wherein a plurality of steel box reinforcing ribs are connected between the third side panel and the fourth side panel.
6. The underground continuous wall panel structure of claim 5, wherein the steel box reinforcing ribs are formed of angle steel.
7. The underground continuous wall plate structure as claimed in claim 2, wherein water stop steel plates are inserted at the top wall, the bottom wall and the two vertical side walls of the reserved hole, and the water stop steel plates are used for connecting the top plate, the bottom plate, the first side plate and the second side plate of the steel box.
8. The underground continuous wall plate structure of claim 2, wherein the hole reinforcing rib structure comprises a first hole reinforcing rib and a second hole reinforcing rib, the first hole reinforcing rib is obliquely arranged at two top corners and two bottom corners of the reserved hole, and the first hole reinforcing rib and the vertical side wall of the reserved hole form a first included angle; and the top wall, the bottom wall and the two vertical side walls of the reserved hole are provided with second hole reinforcing ribs.
9. The underground continuous wall panel structure of claim 8, wherein the first included angle is 45 °.
10. The underground continuous wall plate structure of claim 8, wherein 6 first hole reinforcing ribs are obliquely arranged at two top corners and two bottom corners of the reserved hole, and 18 second hole reinforcing ribs are arranged at the top wall, the bottom wall and the two vertical side walls of the reserved hole in a C-shaped surrounding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011031780.8A CN112012225A (en) | 2020-09-27 | 2020-09-27 | Underground continuous wall plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011031780.8A CN112012225A (en) | 2020-09-27 | 2020-09-27 | Underground continuous wall plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112012225A true CN112012225A (en) | 2020-12-01 |
Family
ID=73527832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011031780.8A Pending CN112012225A (en) | 2020-09-27 | 2020-09-27 | Underground continuous wall plate structure |
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| CN (1) | CN112012225A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04360908A (en) * | 1991-06-07 | 1992-12-14 | Kajima Corp | Construction of underground continuous wall and formwork therefor |
| JP2001207445A (en) * | 2000-01-24 | 2001-08-03 | Ki Kyo | Construction method of diaphragm wall |
| CN201520970U (en) * | 2009-08-25 | 2010-07-07 | 天津一建建筑工程有限公司 | Cast-in-situ open-web ground-connecting wall plate |
| CN104120713A (en) * | 2014-07-30 | 2014-10-29 | 中国一冶集团有限公司 | Device and method for embedding assembled type steel box reserved hole in underground diaphragm wall |
| CN203977407U (en) * | 2014-07-30 | 2014-12-03 | 中国一冶集团有限公司 | The device of the pre-buried assembled steel case of a kind of diaphragm wall hole to be provided |
| CN205077514U (en) * | 2015-09-08 | 2016-03-09 | 中国建筑第二工程局有限公司 | Underground continuous wall opens hole device |
| CN212316946U (en) * | 2020-09-27 | 2021-01-08 | 中冶京诚工程技术有限公司 | Underground continuous wall plate structure |
-
2020
- 2020-09-27 CN CN202011031780.8A patent/CN112012225A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04360908A (en) * | 1991-06-07 | 1992-12-14 | Kajima Corp | Construction of underground continuous wall and formwork therefor |
| JP2001207445A (en) * | 2000-01-24 | 2001-08-03 | Ki Kyo | Construction method of diaphragm wall |
| CN201520970U (en) * | 2009-08-25 | 2010-07-07 | 天津一建建筑工程有限公司 | Cast-in-situ open-web ground-connecting wall plate |
| CN104120713A (en) * | 2014-07-30 | 2014-10-29 | 中国一冶集团有限公司 | Device and method for embedding assembled type steel box reserved hole in underground diaphragm wall |
| CN203977407U (en) * | 2014-07-30 | 2014-12-03 | 中国一冶集团有限公司 | The device of the pre-buried assembled steel case of a kind of diaphragm wall hole to be provided |
| CN205077514U (en) * | 2015-09-08 | 2016-03-09 | 中国建筑第二工程局有限公司 | Underground continuous wall opens hole device |
| CN212316946U (en) * | 2020-09-27 | 2021-01-08 | 中冶京诚工程技术有限公司 | Underground continuous wall plate structure |
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