CN221193371U - Seepage-proof foundation pit supporting structure - Google Patents
Seepage-proof foundation pit supporting structure Download PDFInfo
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- CN221193371U CN221193371U CN202323163480.7U CN202323163480U CN221193371U CN 221193371 U CN221193371 U CN 221193371U CN 202323163480 U CN202323163480 U CN 202323163480U CN 221193371 U CN221193371 U CN 221193371U
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- steel sheet
- connecting piece
- sheet pile
- foundation pit
- groove
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 12
- 230000003405 preventing effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000011449 brick Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model discloses an anti-seepage foundation pit supporting structure which comprises steel sheet piles, wherein connecting mechanisms for mutually splicing the steel sheet piles are arranged on two sides of the surface of each steel sheet pile, each connecting mechanism comprises a first connecting piece, a first clamping groove, a second clamping groove, a third clamping groove, a second connecting piece, a first clamping block and a second clamping block, one side of the surface of each steel sheet pile is fixedly provided with the first connecting piece, the middle part of the surface of each first connecting piece is provided with the first clamping groove, one side of the surface of each first connecting piece is provided with the second clamping groove, one side of the surface of each first connecting piece, which is far away from the first clamping groove, is provided with the third clamping groove, and one side of the surface of each steel sheet pile, which is far away from the first connecting piece, is fixedly provided with the second connecting piece. The utility model has good use effect, can provide excellent sealing and seepage preventing effects after the steel sheet piles are spliced, can also carry out corner connection, and can still provide stable connection and excellent sealing at the corners.
Description
Technical Field
The utility model relates to the technical field of supporting structures, in particular to an anti-seepage foundation pit supporting structure.
Background
In the prior art, the stability and seepage prevention of the periphery of the foundation pit are often required to be ensured by using a supporting structure, and the supporting mode of the foundation pit in the prior art is various, flexible and changeable, and the foundation pit is required to be selected by combining specific conditions. Common foundation pit supporting forms: anchor supports, diagonal column supports, continuous vertical supports, sheet steel pile supports, cement-soil wall supports, and the like.
The application mainly aims at improving the supporting structure of the steel sheet pile, and when the steel sheet pile is built in the prior art, the steel sheet pile is inserted into the periphery of a foundation pit in sequence by a hydraulic device, and the adjacent steel sheet piles are locked by special lock catches on the surfaces of the steel sheet piles; the locking structure has the advantages that the locking structure is simple in structure, relatively poor in tightness, easy to generate gaps after being clamped and poor in seepage prevention effect, and according to the Chinese patent with the application number 202320849613.7, the underground supporting structure of the seepage prevention foundation pit changes the buckling mode of a traditional steel plate into the connection mode of the first connection part 14 and the second connection part 13 to improve the tightness when in use, but the connection mode cannot be turned, namely the structure cannot be enclosed into a closed rectangle, and therefore, the connection cannot be carried out at a switching part, so that the basic protection strength is not only affected; the seepage-proofing effect is lost at the corner, so that an seepage-proofing foundation pit supporting structure is needed to be improved for solving the problem.
Disclosure of utility model
The utility model aims to provide an anti-seepage foundation pit supporting structure, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an prevention of seepage foundation ditch supporting construction, includes the steel sheet pile, steel sheet pile surface both sides are provided with the coupling mechanism that is used for the mutual concatenation of steel sheet pile, coupling mechanism includes first connecting piece, first draw-in groove, second draw-in groove, third draw-in groove, second connecting piece, first fixture block, second fixture block, steel sheet pile surface one side is fixed to be provided with first connecting piece, first draw-in groove has been seted up at first connecting piece surface middle part, the second draw-in groove has been seted up on first connecting piece surface one side, the third draw-in groove has been seted up on one side that first draw-in groove was kept away from to first connecting piece surface, the steel sheet pile surface is kept away from one side of first connecting piece and is fixed to be provided with the second connecting piece, second connecting piece surface middle part is fixed to be provided with first fixture block, second connecting piece surface is provided with the second fixture block on first fixture block one side.
Preferably, a triangular reinforcing block is arranged between the steel sheet pile and the second connecting piece and between the steel sheet pile and the first connecting piece, and the connection stability of the steel sheet pile and the second connecting piece and between the steel sheet pile and the first connecting piece can be improved through the triangular reinforcing block.
Preferably, a buckle is fixedly arranged on the outer side surface of the steel sheet pile, a cross rod is arranged in the buckle, and after the lower end of the steel sheet pile is inserted into deep soil, the lower end of the steel sheet pile is fixed by the deep soil; and the stability of the upper half part of the steel sheet pile can be improved through the cross rod and the buckle.
Preferably, the upper end of the buckle is provided with a notch, and the cross rod can be conveniently placed into the buckle from top to bottom through the notch.
Preferably, the inside lower extreme of horizontal pole is fixed to be provided with the rubber brick, increases the frictional force of horizontal pole through the rubber brick for the horizontal pole is difficult for taking place to rotate in the buckle inside.
Preferably, the cross section of the cross rod is semicircular, and the cross rod can be conveniently clamped with the buckle through the semicircular cross rod, so that the cross rod can be quickly fixed; the mounting step can be as shown in fig. 3, 4 and 5, the cross rod is vertically inserted into the buckle from top to bottom, then the cambered surface of the cross rod is attached to the inner side wall of the buckle, and then the cross rod is manually rotated to enable the cross rod to lie flat, so that the mounting of the cross rod can be completed; at the moment, the cross rod can not move up and down and can only rotate in the buckle as long as the cross rod is laid flat to form the state shown in fig. 5; the cross rod is under the action of the rubber block; the transverse rod is not easy to rotate, and can be locked with the buckle as long as the transverse rod does not rotate, the transverse rod cannot fall off no matter how the transverse rod vibrates, and a plurality of steel sheet piles are connected together.
Preferably, the first clamping block and the second clamping block are spliced into a C shape, so that no matter the steel sheet pile is horizontally connected or corner connected, the first clamping block and the second clamping block can be clamped into two of the first clamping groove, the second clamping groove and the third clamping groove; therefore, the connection stability can be improved, and no matter which direction the steel sheet pile inclines to, the steel sheet pile can be limited; the sealing effect is excellent; the water flow needs to pass through two seals to complete permeation; thereby improving the sealing effect.
Compared with the prior art, the utility model has the beneficial effects that:
1. After the steel sheet piles are connected, two clamping connection parts and two sealing parts can be formed; the two connecting and clamping limiting directions form an included angle of 90 degrees, so that the connecting stability can be improved, and the limiting can be achieved no matter which direction the steel sheet pile is inclined to; the sealing effect is excellent; the water flow needs to pass through two seals to complete permeation; therefore, the sealing effect can be improved, the device can rotate, and excellent sealing can be obtained at any rotating angle.
2. According to the utility model, after the device is installed, the cross bars can be installed according to the requirement, so that the stability among a plurality of steel sheet piles is improved, the installation steps are extremely simple, the cross bars cannot fall off, and the use is convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an impermeable foundation pit supporting structure according to the present utility model;
FIG. 2 is an assembled view of a plurality of devices in an impermeable foundation pit support structure of the present utility model;
FIG. 3 is a view showing a first installation state of a cross bar in an impermeable foundation pit supporting structure according to the present utility model;
FIG. 4 is a second view of the installed state of a cross bar in an impermeable foundation pit support structure of the present utility model;
FIG. 5 is a third view of the installed cross bar of the impermeable foundation pit support structure of the present utility model;
FIG. 6 is a side view of a cross bar in an impermeable foundation pit support structure of the present utility model;
FIG. 7 is a second side view of a cross bar in an impermeable foundation pit support structure of the present utility model;
FIG. 8 is a prior art steel sheet pile connecting structure;
FIG. 9 is an enlarged view of the structure of the impermeable foundation pit support of the present utility model at A in FIG. 2;
FIG. 10 is an enlarged view of the structure of the impermeable foundation pit support of the present utility model at B in FIG. 2.
In the figure: 1. steel sheet piles; 2. a first connector; 3. a first clamping groove; 4. a second clamping groove; 5. a third clamping groove; 6. a second connector; 7. a first clamping block; 8. a second clamping block; 9. triangular reinforcing blocks; 10. a buckle; 11. a cross bar; 12. rubber blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-10, the present utility model provides a technical solution: the utility model provides an prevention of seepage foundation ditch supporting construction, includes steel sheet pile 1, steel sheet pile 1 surface both sides are provided with the coupling mechanism that is used for the mutual concatenation of steel sheet pile 1, coupling mechanism includes first connecting piece 2, first draw-in groove 3, second draw-in groove 4, third draw-in groove 5, second connecting piece 6, first fixture block 7, second fixture block 8, steel sheet pile 1 surface one side is fixed to be provided with first connecting piece 2, first draw-in groove 3 has been seted up at first connecting piece 2 surface middle part, second draw-in groove 4 has been seted up at first connecting piece 2 surface one side, third draw-in groove 5 has been seted up on one side that first connecting piece 2 surface kept away from first draw-in groove 3, steel sheet pile 1 surface is kept away from one side fixed to be provided with second connecting piece 6 of first connecting piece 2, second connecting piece 6 surface middle part is fixed to be provided with first fixture block 7, second connecting piece 6 surface is provided with second fixture block 8 on one side of first fixture block 7.
Triangular reinforcing blocks 9 are arranged between the steel sheet pile 1 and the second connecting piece 6 and between the steel sheet pile and the first connecting piece 2, and the connection stability between the steel sheet pile 1 and the second connecting piece 6 and between the steel sheet pile and the first connecting piece 2 can be improved through the triangular reinforcing blocks 9;
The outer side surface of the steel sheet pile 1 is fixedly provided with a buckle 10, a cross rod 11 is arranged in the buckle 10, and after the lower end of the steel sheet pile 1 is inserted into deep soil, the lower end of the steel sheet pile 1 is fixed by the deep soil; the stability of the upper half part of the steel sheet pile 1 can be improved through the cross bars 11 and the buckles 10;
the upper end of the buckle 10 is provided with a notch, and the cross rod 11 can be conveniently placed into the buckle 10 from top to bottom through the notch;
The rubber block 12 is fixedly arranged at the lower end inside the cross rod 11, and the friction force of the cross rod 11 is increased through the rubber block 12, so that the cross rod 11 is not easy to rotate inside the buckle 10;
The cross section of the cross rod 11 is semicircular, and the cross rod 11 can be conveniently clamped with the buckle 10, so that the cross rod 11 can be quickly fixed; the mounting step can be as shown in fig. 3, 4 and 5, the cross rod 11 is vertically inserted into the buckle 10 from top to bottom, then the cambered surface of the cross rod 11 is attached to the inner side wall of the buckle 10, and then the cross rod 11 is manually rotated to enable the cross rod 11 to lie flat, so that the mounting of the cross rod 11 can be completed; at this time, as long as the cross bar 11 lies flat to form the state shown in fig. 5, the cross bar 11 cannot move up and down and can only rotate in the buckle 10; the cross bar 11 is under the action of the rubber block 12; the cross rod 11 is not easy to rotate, as long as the cross rod 11 does not rotate, the cross rod 11 and the buckle 10 can be locked, the cross rod 11 cannot fall off no matter how the cross rod 11 vibrates, and a plurality of steel sheet piles 1 are connected together;
The first clamping block 7 and the second clamping block 8 are spliced into a C shape, so that no matter the steel sheet pile 1 is horizontally connected or corner connected, the first clamping block 7 and the second clamping block 8 can be clamped into two of the first clamping groove 3, the second clamping groove 4 and the third clamping groove 5; therefore, the connection stability can be improved, and no matter which direction the steel sheet pile 1 inclines to, the steel sheet pile can be limited; the sealing effect is excellent; the water flow needs to pass through two seals to complete permeation; thereby improving the sealing effect;
Working principle: when the device is used, firstly, the device is installed, the steel sheet piles 1 are inserted into target positions by utilizing a hydraulic device during the installation, and a plurality of steel sheet piles 1 are mutually meshed and connected through a connecting mechanism during the insertion; the snap-in view can be divided into a horizontal connection and a corner connection as shown in fig. 8 and 9; but whether horizontally or corner; the first clamping block 7 and the second clamping block 8 can be clamped into two of the first clamping groove 3, the second clamping groove 4 and the third clamping groove 5 to form two clamping connection and two sealing positions; the two connecting and clamping limiting directions form an included angle of 90 degrees, so that the connecting stability can be improved, and the limiting can be achieved no matter in which direction the steel sheet pile 1 is inclined; the sealing effect is excellent; the water flow needs to pass through two seals to complete permeation; thereby improving the sealing effect; the device utilizes the first clamping groove 3, the second clamping groove 4 and the third clamping groove 5 to form the first clamping block 7 and the second clamping block 8 which are spliced into the C-shaped structure in a matching way, can provide excellent sealing effect after the steel sheet pile 1 is spliced, and can also perform corner connection; so that the steel sheet pile 1 can enclose a frame;
After the device is installed, the cross rod 11 can be installed according to the requirement to improve the stability among a plurality of steel sheet piles 1, the installation steps are extremely simple and the cross rod 11 cannot fall off, so that the device is convenient to use, the installation steps can be as shown in fig. 3, 4 and 5, the cross rod 11 is vertically inserted into the buckle 10 from top to bottom, then the cambered surface of the cross rod 11 is attached to the inner side wall of the buckle 10, then the cross rod 11 is manually rotated to enable the cross rod 11 to lie flat, and the installation of the cross rod 11 can be completed; at this time, as long as the cross bar 11 lies flat to form the state shown in fig. 5, the cross bar 11 cannot move up and down and can only rotate in the buckle 10; the cross bar 11 is under the action of the rubber block 12; so that the cross bar 11 is not easy to rotate, as long as the cross bar 11 does not rotate, the cross bar 11 and the buckle 10 can be locked, and the cross bar 11 cannot fall off no matter how vibrating, so that a plurality of steel sheet piles 1 are connected together.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a prevention of seepage foundation ditch supporting construction, includes steel sheet pile (1), its characterized in that: the utility model provides a steel sheet pile (1) surface both sides are provided with the coupling mechanism that is used for steel sheet pile (1) to splice each other, coupling mechanism includes first connecting piece (2), first draw-in groove (3), second draw-in groove (4), third draw-in groove (5), second connecting piece (6), first fixture block (7), second fixture block (8), steel sheet pile (1) surface one side is fixed to be provided with first connecting piece (2), first draw-in groove (3) have been seted up at first connecting piece (2) surface middle part, second draw-in groove (4) have been seted up at first connecting piece (2) surface one side, third draw-in groove (5) have been seted up at first connecting piece (2) surface one side of keeping away from first draw-in groove (3), one side that first connecting piece (2) were kept away from to steel sheet pile (1) surface is fixed to be provided with second connecting piece (6), second connecting piece (6) surface middle part is fixed to be provided with first fixture block (7), second connecting piece (6) surface one side is provided with second fixture block (8).
2. The impermeable foundation pit supporting structure of claim 1, wherein: triangular reinforcing blocks (9) are arranged between the steel sheet piles (1) and the second connecting pieces (6) and between the steel sheet piles and the first connecting pieces (2).
3. The impermeable foundation pit supporting structure of claim 1, wherein: the steel sheet pile (1) outside fixed surface is provided with buckle (10), buckle (10) inside is provided with horizontal pole (11).
4. A seepage-proofing foundation pit supporting structure according to claim 3, wherein: the upper end of the buckle (10) is provided with a notch.
5. A seepage-proofing foundation pit supporting structure according to claim 3, wherein: the lower end of the inside of the cross rod (11) is fixedly provided with a rubber block (12).
6. A seepage-proofing foundation pit supporting structure according to claim 3, wherein: the cross section of the cross rod (11) is semicircular.
7. The impermeable foundation pit supporting structure of claim 1, wherein: the first clamping block (7) and the second clamping block (8) are spliced into a C shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323163480.7U CN221193371U (en) | 2023-11-23 | 2023-11-23 | Seepage-proof foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323163480.7U CN221193371U (en) | 2023-11-23 | 2023-11-23 | Seepage-proof foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221193371U true CN221193371U (en) | 2024-06-21 |
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ID=91526875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323163480.7U Active CN221193371U (en) | 2023-11-23 | 2023-11-23 | Seepage-proof foundation pit supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221193371U (en) |
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2023
- 2023-11-23 CN CN202323163480.7U patent/CN221193371U/en active Active
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