CN212223891U - Foundation pit structure - Google Patents
Foundation pit structure Download PDFInfo
- Publication number
- CN212223891U CN212223891U CN202020848503.5U CN202020848503U CN212223891U CN 212223891 U CN212223891 U CN 212223891U CN 202020848503 U CN202020848503 U CN 202020848503U CN 212223891 U CN212223891 U CN 212223891U
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- Prior art keywords
- corner
- fender pile
- wall
- pile
- supporting
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 239000011435 rock Substances 0.000 claims description 6
- 238000004873 anchoring Methods 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model belongs to the technical field of the technique of construction and specifically relates to relate to foundation ditch structure, its technical scheme main points are: including setting up at the wall-forming fender pile of foundation ditch lateral wall and setting up the corner fender pile at the foundation ditch corner, the corner fender pile is close to the side of wall-forming fender pile and is provided with the backplate, the backplate is provided with the supporting mechanism who is used for supporting wall-forming fender pile and corner fender pile, supporting mechanism is including sliding seat, bracing piece, fixing base and being used for locking the locking subassembly of bracing piece angle, the one end of bracing piece is articulated with the seat of sliding, the other end and the fixing base of bracing piece are articulated, the seat of sliding slides with the backplate and is connected, fixing base and wall-forming fender pile fixed connection. The utility model discloses have the reinforcing and to the advantage of the protection of corner fender pile.
Description
Technical Field
The utility model belongs to the technical field of the technique of construction and specifically relates to relate to foundation ditch structure.
Background
With the rapid advance of the urbanization process in China, the development and utilization of underground space are more and more concerned by people. The foundation pit engineering mainly comprises design and construction of a foundation pit supporting system and earth excavation, and is a system engineering with strong comprehensiveness. The most important is the design and construction of the supporting system. Without a reliable supporting system, the excavation of the foundation pit inevitably affects adjacent buildings or structures, and even causes accidents such as surface collapse and structure collapse in severe cases.
At present, the most common foundation pit engineering is to adopt a building envelope of a cast-in-situ bored pile and to assist by a rock stratum anchoring component. The method comprises the steps that firstly, a worker forms a pile hole in foundation soil by means of mechanical drilling and the like on an edge line of a foundation pit needing to be excavated, then a reinforcement cage is placed in the pile hole and concrete is poured to form a support pile, a support wall is formed by attaching the support pile and the support pile, the inner space of the foundation pit is isolated from a rock stratum outside the foundation pit, however, wall-forming support piles are connected into the support wall to resist transverse shearing force from the rock stratum, and corner support piles at corners are subjected to transverse shearing force from two directions, so that the corners of the support wall are easy to damage, and the integral stability of the support wall can be seriously influenced. Notice the utility model patent of CN 209741856U's china utility model, provide a corner supporting mechanism of deep basal pit, including setting up corner fender pile and the anchor subassembly in foundation ditch corner, set up the anchor subassembly on corner fender pile to improve the installation stability of corner fender pile.
The above prior art solutions have the following drawbacks: although above-mentioned scheme can stabilize corner fender pile through setting up the anchor socket, contradicts simultaneously to the one-wall fender pile of both sides and supports, because be line contact between corner fender pile and the one-wall fender pile to the area of contact that leads to both stress surfaces is little, produces the damage to corner fender pile easily.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a foundation ditch structure, it has the advantage that can strengthen the protection to corner fender pile.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
foundation ditch structure, including setting up the wall-forming fender pile at the foundation ditch lateral wall and setting up the corner fender pile at the foundation ditch corner, the corner fender pile is close to the side of wall-forming fender pile and is provided with the backplate, the backplate is provided with the supporting mechanism who is used for supporting wall-forming fender pile and corner fender pile, supporting mechanism is including sliding seat, bracing piece, fixing base and the locking subassembly that is used for locking the bracing piece angle, the one end of bracing piece is articulated with the seat that slides, the other end and the fixing base of bracing piece are articulated, the seat that slides and the backplate is slided and is connected, fixing base and wall-forming fender pile fixed connection.
By adopting the technical scheme, the supporting mechanism is arranged between the wall-forming supporting piles and the corner supporting piles, the wall-forming supporting piles and the corner supporting piles are supported and fixed, meanwhile, the protective plate is arranged between the supporting mechanism and the corner supporting piles, and the acting area of the supporting mechanism and the corner supporting piles is increased through the protective plate, so that the protection of the corner supporting piles is enhanced; two ends of the supporting mechanism are respectively and tightly abutted against the corner supporting piles and the wall forming supporting piles, so that the corner supporting piles and the wall forming supporting piles are supported and fixed; the locking assembly is clamped with the supporting rod, so that the inclined state of the supporting rod is locked, and the supporting mechanism can support the wall-forming supporting pile and the corner supporting pile.
The present invention may be further configured in a preferred embodiment as: the protective plate is provided with a sliding groove, the length direction of the sliding groove is the same as that of the corner supporting pile, the sliding seat is provided with a sliding block matched with the sliding groove in shape, and the sliding block is connected with the sliding groove in a sliding mode.
Through adopting above-mentioned technical scheme, utilize the cooperation of spout and slider for the seat that slides can slide relative the backplate.
The present invention may be further configured in a preferred embodiment as: the locking assembly comprises a fixing part and a telescopic part, one end of the fixing part is hinged to the wall-forming support pile, the other end of the fixing part is connected with one end of the telescopic part, a fixing hole is formed in one surface, facing the telescopic part, of the supporting rod, and one end, far away from the fixing part, of the telescopic part is inserted into the fixing hole.
Through adopting above-mentioned technical scheme, the one end of fixed part is articulated with the wall-forming fender pile to make locking Assembly can rotate to the position department that corresponds with the fixed orifices, the flexible length of rethread regulation pars contractilis, so that locking Assembly can insert in the fixed orifices, thereby locking Assembly supports the bracing piece.
The present invention may be further configured in a preferred embodiment as: the fixed part is a sleeve joint, a threaded hole is formed in one surface, deviating from the wall-forming support pile, of the sleeve joint, the telescopic part is a threaded pipe, and one end of the threaded pipe is located in the threaded hole and is in threaded connection with the threaded hole.
Through adopting above-mentioned technical scheme, screwed pipe and the threaded connection of cup joint rotate the screwed pipe, and the screwed pipe takes place relative rotation and takes place relative slip with the cup joint, changes the screwed pipe and stretches into the length in the screwed hole to adjust the length of whole locking Assembly.
The present invention may be further configured in a preferred embodiment as: one end of the threaded pipe, which is far away from the sleeve joint, is set to be a conical structure.
Through adopting above-mentioned technical scheme, the screwed pipe is kept away from the one end of cup jointing and is set up to the toper structure to guarantee that the tip of screwed pipe can insert the fixed orifices smoothly.
The present invention may be further configured in a preferred embodiment as: the cross section of the middle part of the threaded pipe is hexagonal.
Through adopting above-mentioned technical scheme, when adjusting the length that the screwed pipe stretched into in the screw hole, need rotate the screwed pipe, the screwed pipe middle part is the hexagon, and the operating personnel of being convenient for presss from both sides the screwed pipe tightly and rotates the regulation.
The present invention may be further configured in a preferred embodiment as: the supporting mechanisms are symmetrically provided with two groups along the length direction of the corner supporting piles.
By adopting the technical scheme, the two groups of supporting mechanisms are symmetrically arranged along the length direction of the corner supporting piles, so that the supporting strength of the supporting mechanisms for the corner supporting piles and the wall forming supporting piles is further improved.
The present invention may be further configured in a preferred embodiment as: the corner support pile is provided with an anchoring assembly used for stabilizing the corner support pile, and one end of the anchoring assembly penetrates through the corner support pile and extends into a foundation pit rock stratum.
Through adopting above-mentioned technical scheme, the horizontal pulling force effect of anchor subassembly compresses tightly corner fender pile on the foundation ditch lateral wall, and the vertical pulling force effect of anchor subassembly improves the tensile ability of foundation ditch rock stratum.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the wall-forming support piles and the corner support piles are supported;
2. the protection to corner fender pile is strengthened.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a supporting mechanism in an embodiment of the present invention.
Reference numerals: 1a, a foundation pit; 1. a soil guard plate; 2. forming a wall and supporting piles; 3. supporting piles at corners; 4. an anchor assembly; 5. a guard plate; 6. a sliding seat; 7. a support bar; 8. a fixed seat; 9. a locking assembly; 10. a chute; 11. a slider; 12. a fixing hole; 13. a first hinge mount; 14. a second hinge mount; 91. sleeving a joint; 92. a threaded pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a foundation pit structure, including laminating in the fender apron 1 of foundation pit 1a lateral wall, setting at the wall forming fender pile 2 of foundation pit 1a lateral wall and setting up at the corner fender pile 3 of foundation pit 1a corner, the stratum landing of foundation pit 1a lateral wall can be prevented with the laminating of foundation pit 1a lateral wall to fender apron 1, and the one side that keeps off the apron 1 and deviate from foundation pit 1a lateral wall is contradicted with wall forming fender pile 2. Corner fender pile 3 is provided with anchor assembly 4 that is used for firm corner fender pile 3, and the one end of anchor assembly 4 passes corner fender pile 3 and stretches into in foundation ditch 1a stratum, and anchor assembly 4 downward sloping is in order to anchor in foundation ditch 1a stratum, and the horizontal pulling force effect of anchor assembly 4 compresses tightly corner fender pile 3 on foundation ditch 1a lateral wall, and the tensile capacity of foundation ditch 1a stratum is improved in the vertical pulling force effect of anchor assembly 4.
Referring to fig. 1, guard plates 5 are arranged on two sides of a corner support pile 3, the length direction of the guard plates 5 is the same as that of the corner support pile 3, one surface of each guard plate 5 facing the corner support pile 3 is a curved surface, so that the guard plates 5 can be tightly attached to the side surface of the corner support pile 3, the guard plates 5 are provided with supporting mechanisms for supporting a wall-forming support pile 2 and the corner support pile 3, the two groups of supporting mechanisms are symmetrically arranged along the length direction of the corner support pile 3, the supporting strength of the corner support pile 3 and the wall-forming support pile 2 is improved, the supporting mechanisms are indirectly supported on the side surface of the corner support pile 3 through connection with the guard plates 5, the acting areas of the supporting mechanisms and the corner support pile 3 are increased to reduce the pressure, and accordingly the protection of the corner support pile 3 is enhanced.
Referring to fig. 1 and 2, specifically, the supporting mechanism includes a sliding seat 6, a supporting rod 7, a fixing seat 8 and a locking component 9 for locking an angle of the supporting rod 7, the sliding seat 6 slides and is connected with the protection plate 5, a sliding groove 10 is formed in the protection plate 5, a length direction of the sliding groove 10 is the same as a length direction of the corner support pile 3, the sliding seat 6 is provided with a sliding block 11 matched with the sliding groove 10 in shape, and the sliding block 11 is connected with the sliding groove 10 in a sliding manner, so that the sliding seat 6 can slide along the length direction of the corner support pile 3. Fixing base 8 and wall-forming fender pile 2 fixed connection, the one side that fixing base 8 deviates from wall-forming fender pile 2 is provided with first articulated seat 13, and the one end of bracing piece 7 is articulated with seat 6 that slides, and the other end of bracing piece 7 is articulated with fixing base 8 through first articulated seat 13, and bracing piece 7 is from being close to one side downward sloping setting of corner fender pile 3 to being close to one side of wall-forming fender pile 2.
Referring to fig. 2, after the tight degree between the supporting rod 7 and the corner support pile 3 (refer to fig. 1) and the wall-forming support pile 2 (refer to fig. 1) is adjusted by the sliding seat 6, the inclined state of the supporting rod 7 is locked by the locking assembly 9, specifically, the locking assembly 9 comprises a fixing portion and an expansion portion, in this embodiment, the fixing portion is preferably a socket 91, the expansion portion is preferably a threaded pipe 92, one end of the socket 91 is provided with a second hinge seat 14, the socket 91 is hinged with the wall-forming support pile 2 through the second hinge seat 14, the socket 91 is located above the fixing seat 8, one side of the socket 91 departing from the wall-forming support pile 2 is provided with a threaded hole (not shown in the figure), one end of the threaded pipe 92 is located in the threaded hole and is in threaded connection with the threaded hole, the threaded pipe 92 and the socket 91 are fixed by means of threaded fit, when the threaded pipe 92 is rotated, the threaded pipe 92 and the socket joint 91 rotate relatively and displace relatively, so that the locking assembly 9 can be adjusted in a telescopic manner. The cross-section of the middle part of the threaded pipe 92 is hexagonal, so that an operator can clamp and rotate the threaded pipe 92 conveniently. The bracing piece 7 has seted up fixed orifices 12 towards the one side of screwed pipe 92, screwed pipe 92 keeps away from the one end that cup joints 91 and inserts fixed orifices 12, and screwed pipe 92 keeps away from the one end that cup joints 91 and sets up to the toper structure, guarantees that the tip of screwed pipe 92 can insert in the fixed orifices 12 to tip and bracing piece 7 joint through screwed pipe 92 and offset in order to restrict the rotation of bracing piece 7, and then realize the support intensity to bracing piece 7 angle's locking in order to further strengthen bracing piece 7.
The implementation principle of the embodiment is as follows: the supporting mechanisms are arranged on two sides of the corner supporting piles 3, so that the wall forming supporting piles 2 and the corner supporting piles 3 are spaced, the wall forming supporting piles 2 and the corner supporting piles 3 can be supported, in addition, the supporting mechanisms are indirectly pressed against the corner supporting piles 3 through the protective plates 5, the action area between the supporting mechanisms and the corner supporting piles 2 is increased, and the corner supporting piles 3 are prevented from being damaged; through the sliding seat 6, the two ends of the supporting rod 7 are respectively tightly abutted against the corner supporting piles 3 and the wall-forming supporting piles 2, so that the corner supporting piles 3 and the wall-forming supporting piles 2 are supported and fixed. After the inclination angle of the support rod 7 is adjusted, the socket joint 91 is rotated to drive the threaded pipe 92 to rotate to the position where the support rod 7 is provided with the fixing hole 12, the threaded pipe 92 is screwed, the telescopic length of the threaded pipe 92 is adjusted, so that the end part of the threaded pipe 92 provided with the conical structure is clamped into the fixing hole 12, the threaded pipe 92 is abutted against the support rod 7, the inclination state of the support rod 7 is locked, and the support strength of the support rod 7 can be further enhanced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. Foundation ditch structure, its characterized in that: including setting up at wall-forming fender pile (2) of foundation ditch (1a) lateral wall and setting up corner fender pile (3) at foundation ditch (1a) corner, corner fender pile (3) are close to the side of wall-forming fender pile and are provided with backplate (5), backplate (5) are provided with the supporting mechanism who is used for supporting wall-forming fender pile (2) and corner fender pile (3), supporting mechanism is including sliding seat (6), bracing piece (7), fixing base (8) and being used for locking the locking Assembly (9) of bracing piece (7) angle, the one end of bracing piece (7) is articulated with sliding seat (6), the other end and fixing base (8) of bracing piece (7) are articulated, sliding seat (6) and backplate (5) are slided and are connected, fixing base (8) and wall-forming fender pile (2) fixed connection.
2. The foundation pit structure of claim 1, wherein: the corner supporting pile is characterized in that a sliding groove (10) is formed in the protection plate (5), the length direction of the sliding groove (10) is the same as that of the corner supporting pile (3), a sliding block (11) matched with the sliding groove (10) in shape is arranged on the sliding seat (6), and the sliding block (11) is connected with the sliding groove (10) in a sliding mode.
3. The foundation pit structure of claim 1, wherein: locking Assembly (9) include fixed part and pars contractilis, the one end of fixed part is articulated with one end of paring fender pile (2), the other end of fixed part is connected with the one end of pars contractilis, fixed orifices (12) have been seted up towards the one side of pars contractilis in bracing piece (7), the one end that the fixed part was kept away from to the pars contractilis inserts fixed orifices (12).
4. A foundation pit structure according to claim 3, wherein: the fixed part is a sleeve joint (91), a threaded hole is formed in one surface, deviating from the wall-forming support pile (2), of the sleeve joint (91), the telescopic part is a threaded pipe (92), and one end of the threaded pipe (92) is located in the threaded hole and is in threaded connection with the threaded hole.
5. The foundation pit structure of claim 4, wherein: one end of the threaded pipe (92) far away from the sleeve joint (91) is set to be a conical structure.
6. The foundation pit structure of claim 5, wherein: the cross section of the middle part of the threaded pipe (92) is hexagonal.
7. The foundation pit structure of claim 1, wherein: the supporting mechanisms are symmetrically provided with two groups along the length direction of the corner supporting piles (3).
8. The foundation pit structure of claim 1, wherein: the corner support piles (3) are provided with anchoring assemblies (4) used for stabilizing the corner support piles (3), and one ends of the anchoring assemblies (4) penetrate through the corner support piles (3) and extend into rock stratums of the foundation pit (1 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020848503.5U CN212223891U (en) | 2020-05-20 | 2020-05-20 | Foundation pit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020848503.5U CN212223891U (en) | 2020-05-20 | 2020-05-20 | Foundation pit structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212223891U true CN212223891U (en) | 2020-12-25 |
Family
ID=73928514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020848503.5U Expired - Fee Related CN212223891U (en) | 2020-05-20 | 2020-05-20 | Foundation pit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212223891U (en) |
-
2020
- 2020-05-20 CN CN202020848503.5U patent/CN212223891U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |