CN207727550U - A kind of assembled subterranean wall - Google Patents
A kind of assembled subterranean wall Download PDFInfo
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- CN207727550U CN207727550U CN201720316309.0U CN201720316309U CN207727550U CN 207727550 U CN207727550 U CN 207727550U CN 201720316309 U CN201720316309 U CN 201720316309U CN 207727550 U CN207727550 U CN 207727550U
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Abstract
The utility model proposes a kind of assembled subterranean walls, if subterranean wall 1 is assembled by bottom wall 11 and dry wall 12；The assembly stitching portion of adjacent two wall 1 is respectively equipped with concave-convex rim of the mouth, that is the boss of a wall is embedded in the groove of another wall, the bottom and both sides of wall 1 are equipped with track 2, chain knife 3 is housed when construction on track 2, cutter 32 of the chain knife 3 by chain 31 and on chain 31 forms, the ground of 1 bottom of wall is only excavated when chain knife 3 works, wall 1 and the chain knife 3 of bottom are run down simultaneously, after the upper plane of lower walls 1 drops to the height set away from ground with chain knife, reassemble splicing top wall 12, the interface of adjacent two wall is first welded before entering underground, make one.Advantage：Spliced using concave-convex embedded weld at the assembly of two walls 1 of neighbour, connection is safe and reliable, chain knife of the wall 1 itself with its bottom rock-soil of excavation, prefabrication wall 1, piecemeal or entire lowering after live splicing, construction is simple, and short construction period is at low cost.
Description
Technical field
The utility model relates to a kind of assembled subterranean walls, belong to civil engineering foundation construction technical field.
Background technology
Existing Diaphragm Wall is to excavate out one under conditions of mud off using trench machine on the ground
The long and narrow deep trouth of item, hangs steel reinforcement cage in slot, pours underwater concrete and builds up a unit groove section, so carries out paragraph by paragraph.Its
Major defect：1）Construction quality is difficult to control and detects, long construction period under trough inner water；2）Interface constructional difficulties between slot section
And easily infiltration；3）Fluting machinery is higher, and to be restricted along perimeter mobile application occasion.
Invention content
The utility model proposes a kind of assembled subterranean wall, purpose is intended to overcome defect of the existing technology,
Its major advantage：Using concave-convex embedded welding splicing at the assembly of adjacent two subterranean wall 1, connection is safe and reliable, good airproof performance；Ground
Lower wall 1 itself is with the chain knife for excavating its bottom rock-soil, prefabrication wall, piecemeal or entire lowering after the splicing of scene, construction
Simply, short construction period, it is at low cost.
Technical solution of the invention：If subterranean wall 1 is assembled by bottom wall 1-1 and dry wall 1-2；Adjacent two subterranean wall
1 assembly stitching portion is respectively equipped with the concave-convex rim of the mouth of steel construction, i.e. the boss of a wall is embedded in the groove of another wall, is divided to A, B two
Kind structure：A, the interface of same wall is not only fluted but also has boss, and another wall is on the contrary；B, a wall is groove, and another wall is convex
Platform；The bottom and both sides of subterranean wall 1 are equipped with track 2, chain knife 3 are housed, chain knife 3 is by chain 3-1 and is mounted on when construction on track 2
Cutter 3-2 compositions on chain 3-1, only excavate the ground of 1 bottom of subterranean wall, the chain knife of subterranean wall 1 and bottom when chain knife 3 works
3 run down simultaneously, after the upper plane of lower part subterranean wall 1 drops to the height set away from ground with chain knife, reassemble splicing
The interface of top wall 1-2, adjacent two wall are first welded before entering underground, make one.
The advantages of the utility model：Using concave-convex embedded welding splicing at the assembly of adjacent two subterranean walls 1, connection safety can
It leans on, subterranean wall 1 itself is with the chain knife for excavating its bottom rock-soil, prefabrication subterranean wall 1, piecemeal or entirety after the splicing of scene
Decline, construction is simple, short construction period is at low cost.
Description of the drawings
Fig. 1 is that the assembly stitching portion of adjacent two subterranean wall 1 is respectively equipped with the concave-convex rim of the mouth of steel construction, i.e. the boss of a wall is embedding
Enter the structural schematic diagram in the groove of another wall；
Fig. 2 is that the A-A views of Fig. 1 and bottom wall 1-1 and top wall 1-2 rows are welded into integrated structural schematic diagram
Fig. 3 is the B direction views of Fig. 1, and is made of driving power device 5-1, spoil disposal device 5-2 and rack 5-3
Chain driving device for cutter 5 structural schematic diagram and chain knife 3, chain driving device for cutter 5 and subterranean wall 1 form the knot of Construction State
Structure schematic diagram；
Fig. 4 is the sectional view of 1 middle section of C-C views and subterranean wall of Fig. 3；
Fig. 5 is the structural schematic diagram and mud of the enlarged view of I part of Fig. 2 and the track 2 of the bottom bottoms wall 1-1
The structural schematic diagram of swivel 6-1 and mud channel 6-2 of the piping installation 6 on the wall 1-1 of bottom；
Fig. 6 is the enlarged view of II part of Fig. 2 and adjacent two subterranean walls, 1 interface, one wall is groove, and another wall is
Boss is equipped with several holes in the same position of adjacent two wall, and when splicing is inserted with the structural schematic diagram and phase of axis pin 7 in hole
The interface of adjacent two subterranean walls 1 is welded with junction steel plate 8, and the thickness after welding is no more than the knot of the thickness of underground subterranean wall 1
Structure schematic diagram；
Fig. 7 is the structural schematic diagram of chain knife 3 and the structural schematic diagram of chain 3-1 and cutter 3-2；
Fig. 8 be it is another can curvature of space chain knife 3 structural schematic diagram and chain 3-1 and cutter 3-2 structural representation
Figure；
Fig. 9 is assembled bottom wall 1-1, and whole a, structure for installation chain knife 3 and driving device 5 is made by welding
Schematic diagram；
Figure 10 is that the bottoms wall 1-1 chain knife 3 excavates ground, the ground band that the chain knife 3 that side is run from bottom to top will excavate
To top, the chain knife 3 of wall 1-1 and bottom drops to the structural schematic diagram of setting position together；
Figure 11 is to remove driving device 5, the structural schematic diagram after the disconnection of upper chain knife 3；
Figure 12 be on the A-A views of Figure 11 and the structural schematic diagram of bottom wall 1-1 and bottom wall 1-1 plane drop to away from
The structural schematic diagram of the height and position of ground setting；
Figure 13 is assembly splicing top wall 1-2, the structural schematic diagram after installation chain knife 3 and driving device 5；
Figure 14 is the A-A views of Figure 13, and is inserted into axis pin 7 when splicing in hole, and interface is allowed to using the welding of steel plate 8
The structural schematic diagram being integrally formed；
Figure 15 is that the bottoms wall 1-1 chain knife 3 excavates ground, the ground band that the chain knife 3 that side is run from bottom to top will excavate
To top, the chain knife 3 of integrally welded subterranean wall 1 and bottom drops to the structural schematic diagram of setting position together；
Figure 16 is the structural schematic diagram for the assembly concatenation construction for completing whole subterranean walls 1；
Figure 17 is that the A direction views of Figure 16 and subterranean wall 1 have constructed and extracted the structural schematic diagram of interim tooling 4 out afterwards.
1 in figure is subterranean wall, if being assembled by bottom wall 1-1 and dry wall 1-2；1-1 is the bottom wall of subterranean wall 1；1-2 is
Wall more than the bottom wall of subterranean wall 1；2 be the bottom of subterranean wall 1 and the track that both sides are equipped with；3 be the chain knife for excavating ground, by chain
3-1 and the cutter 3-2 compositions on chain 3-1；3-1 is a group chain for chaining knife 3；3-2 is a group knife for chaining knife 3
Tool；4 be interim tooling when constructing；5 be chain driving device for cutter, by driving power device 5-1, spoil disposal device 5-2 and machine
Frame 5-3 compositions；5-1 is driving power device；5-2 is spoil disposal device；5-3 is rack；6 be mud channel device；6-1 is
Swivel on 1 bottom of subterranean wall；6-2 is the mud channel inside subterranean wall 1；7 be subterranean wall 1 splice when in hole interpolation
Axis pin；8 be the steel plate welded when subterranean wall 1 is spliced.
Specific implementation mode
If subterranean wall 1 is assembled by bottom wall 1-1 and dry wall 1-2；The assembly stitching portion of adjacent two subterranean wall 1 is respectively equipped with
The boss in the concave-convex rim of the mouth of steel construction, i.e. a wall is embedded in the groove of another wall, is divided to A, B two kinds of structures：A, the interface of same wall
Place is not only fluted but also has boss, another wall on the contrary；B, a wall is groove, and another wall is boss；The bottom and both sides of subterranean wall 1
Equipped with track 2, chain knife 3, cutter 3-2 group of the chain knife 3 by chain 3-1 and on chain 3-1 are housed on track 2 when construction
Only excavating the ground of 1 bottom of subterranean wall when working at, chain knife 3, the chain knife 3 of subterranean wall 1 and bottom is run down simultaneously, lower part
After the upper plane of lower wall 1 drops to the height set away from ground with chain knife, splicing top wall 1-2 is reassembled, adjacent two wall
Interface is first welded before entering underground, makes one.
Adjacent two walls interface, one wall is groove, and another wall is boss, is equipped in the same position of adjacent two wall
Several holes, when splicing, are inserted with axis pin in hole.
The interface of adjacent two wall is welded with junction steel plate, and the thickness after welding is not more than the thickness of subterranean wall
Degree.
The technical solution of the utility model is further described below in conjunction with the accompanying drawings：
As shown in Fig. 1~Fig. 8, if subterranean wall 1 is assembled by bottom wall 1-1 and dry wall 1-2；The dress of adjacent two subterranean wall 1
The concave-convex rim of the mouth of steel construction is respectively equipped with stitching portion, i.e. the boss of a wall is embedded in the groove of another wall, is divided to A, B two kinds of knots
Structure：A, the interface of same wall is not only fluted but also has boss, and another wall is on the contrary；B, a wall is groove, and another wall is boss；Ground
The bottom and both sides of lower wall 1 are equipped with track 2, and chain knife 3 is housed on track 2 when construction, and the width of chain knife 3 is less than interface groove port
The width in portion, chain knife 3 are made of chain 3-1 and the cutter 3-2 on chain 3-1, driving power device 5-1 drive chain knives
3, the ground of 1 bottom of subterranean wall is only excavated when chain knife 3 works, the chain knife 3 run from bottom to top has excavated 1 bottom of subterranean wall
Ground is brought to top, and device 5-2 detaches the ground that chain knife 3 is brought up from 1 bottom of subterranean wall with chain knife 3, subterranean wall 1 and bottom
Chain knife 3 is run down simultaneously, after the upper plane of lower walls 1-1 drops to the height set away from ground with chain knife, reassembles spelling
Portion wall 1-2 is connected, the interface of adjacent two wall is first welded before entering underground, makes one；Adjacent two walls interface
It is groove to locate a wall, and another wall is boss, is equipped with several holes in the same position of adjacent two wall, when splicing is inserted with axis pin in hole
7；The interface of adjacent two wall is welded with junction steel plate 8, and the thickness after welding is not more than the thickness of subterranean wall.
As shown in Fig. 9~Figure 17, Specific construction method divides following steps：
1）Dry wall 1-1 and each modules of wall 1-2；
2）Site clearing is allowed to meet execution conditions；
3）Each module of prefabricated wall 1-1 and wall 1-2 are transported to scene；
4）Assembled bottom wall 1-1 makes whole, an installation chain knife 3 and driving device 5 etc. by welding；
5）Start driving device 5, the bottoms wall 1-1 chain knife 3 excavates ground, and the chain knife 3 that side is run from bottom to top will have been dug
The ground of pick is brought to top；
6）Wall 1-1 and the chain knife 3 of bottom decline together；
7）The upper plane of wall 1-1 drops to the height set away from ground, stops driving device 5；
8）Assembly splicing top wall 1-2, interface welding make one；
9）Start driving device 5, the bottoms wall 1-1 chain knife 3 excavates ground, and the chain knife 3 that side is run from bottom to top will have been dug
The ground of pick is brought to top；
10）The chain knife 3 of integrally welded subterranean wall 1 and bottom declines together；
11）The upper plane of integrally welded subterranean wall 1 drops to the height set away from ground, stops driving device 5；
12）Assembly splicing top wall 1-2, interface welding make one；
Repeat above-mentioned 9）To 12）Construction, until completing the assembly concatenation construction of whole subterranean walls 1.
Claims (3)
1. a kind of assembled subterranean wall, it is characterized in that subterranean wall（1）By bottom wall（1-1）If with dry wall（1-2）It is assembled；It is adjacent
Two subterranean walls（1）Assembly stitching portion be respectively equipped with the concave-convex rim of the mouth of steel construction, i.e. the boss of a wall is embedded in the groove of another wall
It is interior, it is divided to A, B two kinds of structures：A, the interface of same wall is not only fluted but also has boss, and another wall is on the contrary；B, a wall is groove, separately
One wall is boss；Subterranean wall（1）Bottom and both sides be equipped with track（2）, track when construction（2）It is upper that chain knife is housed（3）, chain knife
（3）By chain（3-1）With mounted on chain（3-1）On cutter（3-2）Composition, chain knife（3）Only excavate subterranean wall（1）Bottom
Ground, subterranean wall（1）With the chain knife of bottom（3）It runs down simultaneously, lower part subterranean wall（1）Upper plane drop to chain knife
After height away from ground setting, splicing top wall is reassembled（1-2）, the interface of adjacent two wall first welded before entering underground
It connects, makes one.
2. a kind of assembled subterranean wall according to claim 1, it is characterized in that adjacent two walls interface, one wall is
Groove, another wall are boss, are equipped with several holes in the same position of adjacent two wall, when splicing is inserted with axis pin in hole.
3. a kind of assembled subterranean wall according to claim 1, it is characterized in that the interface welding of adjacent two wall
There is junction steel plate, and the thickness after welding is not more than the thickness of subterranean wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720316309.0U CN207727550U (en) | 2017-03-29 | 2017-03-29 | A kind of assembled subterranean wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720316309.0U CN207727550U (en) | 2017-03-29 | 2017-03-29 | A kind of assembled subterranean wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207727550U true CN207727550U (en) | 2018-08-14 |
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ID=63089474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201720316309.0U Active CN207727550U (en) | 2017-03-29 | 2017-03-29 | A kind of assembled subterranean wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853583A (en) * | 2019-02-22 | 2019-06-07 | 上海智平基础工程有限公司 | Assembled with waterproof construction ground wall |
-
2017
- 2017-03-29 CN CN201720316309.0U patent/CN207727550U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853583A (en) * | 2019-02-22 | 2019-06-07 | 上海智平基础工程有限公司 | Assembled with waterproof construction ground wall |
| CN109853583B (en) * | 2019-02-22 | 2024-04-26 | 上海智平基础工程有限公司 | Assembled type ground wall with waterproof structure |
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