CN221001036U - Supporting construction suitable for shallow foundation pit excavation in weak soil area - Google Patents
Supporting construction suitable for shallow foundation pit excavation in weak soil area Download PDFInfo
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- CN221001036U CN221001036U CN202322592629.7U CN202322592629U CN221001036U CN 221001036 U CN221001036 U CN 221001036U CN 202322592629 U CN202322592629 U CN 202322592629U CN 221001036 U CN221001036 U CN 221001036U
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- pile
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 38
- 239000002689 soil Substances 0.000 title claims abstract description 37
- 238000009412 basement excavation Methods 0.000 title claims abstract description 18
- 238000010276 construction Methods 0.000 title abstract description 7
- 239000002023 wood Substances 0.000 claims abstract description 48
- 239000004568 cement Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to the technical field of foundation pit engineering construction, and provides a supporting structure suitable for shallow foundation pit excavation in a soft soil area, which comprises the following components: the first wooden stake is close to the surface of the upper end and is provided with a plurality of first clamping grooves, and the wooden stake further comprises: the second clamping grooves are formed in the outer surface, close to the upper end, of the second wood pile, and the first positioning ring is fixedly sleeved on the outer surface of the second wood pile. The second wood pile is fixedly installed at the edge of the foundation pit through the first conical installer, the soil entering depth of the second wood pile is larger than 3m under the action of the first conical installer, the positioning ring I is fixedly installed on the outer surface of the second wood pile, which is close to the lower end, the soil entering depth of the second wood pile can be better judged through the positioning ring I, so that the stability of support is improved, then the first wood pile is fixedly installed at the inner side of the foundation pit, which is close to the second wood pile, through the first conical installer, a plurality of second wood piles and the first wood piles are installed at the edge of the foundation pit, the distance is controlled within 1m, and the second wood piles and the first wood piles are fixed in two rows and are arranged in a quincuncial shape.
Description
Technical Field
The utility model relates to the technical field of foundation pit engineering construction, in particular to a supporting structure suitable for shallow foundation pit excavation in a soft soil area.
Background
The foundation pit support is used for ensuring the safety of underground structure construction and surrounding environment of the foundation pit, and adopting supporting, reinforcing and protecting measures for the side wall of the foundation pit and the surrounding environment; under the conditions of soft soil, high groundwater level and other complex sites, the foundation pit is excavated, and the dangerous factors such as soil body slip, foundation pit instability, pile body deflection, pit bottom uplift, serious water leakage of a supporting structure, damage caused by soil flowing and the like are easily generated, so that the safety of surrounding buildings, underground structures and pipelines is greatly influenced.
However, in the prior art, when a foundation pit is excavated in a soft soil area, the soft soil has lower compressive strength and stronger rheological property, so that the soft soil is deformed by plastic flow, the situation of collapse along with excavation occurs when a side slope is excavated, and the forming is difficult. The traditional soft soil slope support forms usually adopt reinforced concrete filling piles, cement deep mixing piles, spray anchors and the like, and the methods have the disadvantages of higher manufacturing cost, large engineering quantity, long construction period and danger of polluting surrounding environment.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, when a foundation pit is excavated in a soft soil area, the soft soil has lower compressive strength and stronger rheological property, so that the soft soil is deformed by plastic flow, and the situation of collapse along with excavation occurs when a side slope is excavated, and the forming is difficult. The traditional soft soil slope support forms usually adopt reinforced concrete filling piles, cement deep mixing piles, spray anchors and the like, and the methods have the problems of higher manufacturing cost, large engineering quantity, long construction period and danger of polluting surrounding environment.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a support structure suitable for shallow foundation pit excavation in soft soil areas, comprising: the wood pile comprises a wood pile I and a wood pile II, wherein a plurality of clamping grooves I are formed in the outer surface, close to the upper end, of the wood pile I, and the wood pile also comprises:
the second clamping grooves are formed in the outer surface, close to the upper end, of the second wood pile, and the outer surface of the second wood pile is fixedly sleeved with a first positioning ring;
The conical mounting device I is fixedly arranged on the outer surface of the bottom of the wood pile II;
the clamping strip is movably embedded in one clamping groove II, and a baffle is fixedly arranged on the outer surface of the clamping strip;
the two connectors are fixedly arranged on the outer surface of the upper end of one side of the baffle close to the clamping strip.
Preferably, the inside of each of the two connectors is movably embedded with a threaded sleeve.
Preferably, the inside of each of the two threaded sleeves is provided with a supporting screw.
Preferably, a supporting plate is movably embedded in one of the first clamping grooves, and the other end of the supporting plate is movably embedded in the second clamping groove.
Preferably, a second positioning ring is fixedly sleeved on the outer surface of the first wood pile.
Preferably, the conical installer II is fixedly arranged on the outer surface of the bottom of the wood pile I.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. According to the utility model, the second wood pile is fixedly arranged at the edge of the foundation pit through the first conical installer, the soil penetration depth of the second wood pile is larger than 3m under the action of the first conical installer, the first positioning ring is fixedly arranged on the outer surface of the second wood pile close to the lower end, the soil penetration depth of the second wood pile can be better judged through the first positioning ring, so that the stability of the support is improved, then the first wood pile is fixedly arranged at the inner side of the foundation pit close to the second wood pile through the first conical installer, a plurality of second wood piles and the first wood piles are arranged at the edge of the foundation pit, the distance is controlled within 1m, the second wood piles and the first wood piles are fixed in a quincuncial manner, two ends of the support plate are respectively embedded in the clamping groove I and the clamping groove II, and the support plate can better improve the connectivity between the first wood pile and the second wood pile, and enable the second wood pile to be more firmly arranged in the foundation pit.
2. According to the utility model, the baffle is arranged on the outer surface of the second wood pile through the clamping strip, two connectors are fixedly arranged at the upper end of one side of the baffle, which is close to the supporting plate, threaded sleeves are movably embedded in the two connectors, supporting screws are arranged in the two threaded sleeves, the supporting screws are rotated to adjust the length, so that the length of the supporting screws can be better supported, the baffle is blocked at the edge of the foundation pit, and the flowing soft soil or laid broken stone can be better blocked to fall into the foundation pit, so that the supporting effect can be realized, the flowing deformation of the soft soil is prevented, and the safety is improved.
Drawings
Fig. 1 is a schematic structural view of a supporting structure suitable for shallow foundation pit excavation in soft soil areas according to the present utility model;
fig. 2 is a schematic side view of a supporting structure for shallow foundation pit excavation in soft soil areas according to the present utility model;
fig. 3 is a schematic bottom view of a supporting structure for shallow foundation pit excavation in soft soil areas according to the present utility model;
Fig. 4 is an enlarged schematic view of a supporting structure at a position a in fig. 2, which is suitable for shallow foundation pit excavation in soft soil areas.
Legend description:
1. A first wood pile; 101. a positioning ring II; 102. a second conical installer; 103. a clamping groove I; 104. a support plate; 105. a second wood pile; 106. a conical installer I; 107. a baffle; 108. a connector; 109. a threaded sleeve; 110. a support screw; 111. a clamping groove II; 112. a first positioning ring; 113. and (5) clamping the strip.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1, as shown in fig. 1-4, the present utility model provides a supporting structure suitable for shallow foundation pit excavation in soft soil areas, comprising: stake one 1 and stake two 105, stake one 1 is close to the surface of upper end and has seted up a plurality of draw-in grooves one 103, still includes: the second clamping grooves 111 are formed in the outer surface, close to the upper end, of the second wood pile 105, and the outer surface of the second wood pile 105 is fixedly sleeved with a first positioning ring 112; the conical installer I106 is fixedly arranged on the outer surface of the bottom of the wood pile II 105; a supporting plate 104 is movably embedded in one clamping groove I103, and the other end of the supporting plate 104 is movably embedded in the clamping groove II 111; the outer surface of the first wood pile 1 is fixedly sleeved with a second positioning ring 101; the outer surface of the bottom of the first wood pile 1 is fixedly provided with a second conical installer 102.
In this embodiment, the second wooden stake 105 is fixedly installed at the edge of the foundation pit through the first conical installer 106, the second wooden stake 105 is embedded to a depth greater than 3m under the action of the first conical installer 106, the outer surface of the second wooden stake 105 close to the lower end is fixedly provided with the first positioning ring 112, the embedded depth of the second wooden stake 105 can be better judged through the first positioning ring 112, so that the stability of the support is improved, the first wooden stake 1 is fixedly installed at the inner side of the foundation pit close to the second wooden stake 105 through the first conical installer 106, a plurality of second wooden stakes 105 and the first wooden stake 1 are installed at the edge of the foundation pit, the distance is controlled within 1m, the second wooden stake 105 and the first wooden stake 1 are fixed in two rows and are arranged in a quincuncial shape, two ends of the support plate 104 are respectively embedded in the first clamping groove 103 and the second clamping groove 111, and the support plate 104 can better improve the connectivity between the first wooden stake 1 and the second wooden stake 105, and the inside the foundation pit is more firmly installed.
In embodiment 2, as shown in fig. 1-4, the clamping strip 113 is movably embedded in one of the clamping grooves two 111, and a baffle 107 is fixedly installed on the outer surface of the clamping strip 113; two connectors 108 are fixedly arranged on the outer surface of the upper end of one side of the baffle 107, which is close to the clamping strip 113; a threaded sleeve 109 is movably embedded in the two connectors 108; a support screw 110 is threadedly mounted inside each of the two threaded sleeves 109.
In this embodiment, install baffle 107 at the surface of stake two 105 through card strip 113, baffle 107 is close to one side upper end fixed mounting of backup pad 104 has two connectors 108, the inside of two connectors 108 has all movably embedded threaded sleeve 109, the supporting screw 110 is installed to the internal thread of two threaded sleeve 109, rotate supporting screw 110 can adjust the length, thereby make it play the supporting role better, baffle 107 separates the edge at the foundation ditch, can be better separate the weak soil that flows or the rubble that lays drops the inside of foundation ditch, just so can play the supporting role, prevent the flow deformation of weak soil, the security has been improved.
Working principle: when in use, the second wooden stake 105 is fixedly arranged at the edge of the foundation pit through the first conical installer 106, the second wooden stake 105 is fixedly arranged with the first positioning ring 112 on the outer surface of the second wooden stake 105 close to the lower end under the action of the first conical installer 106, the second wooden stake 105 is better judged by the first positioning ring 112, so as to improve the stability of the support, the first wooden stake 1 is fixedly arranged at the inner side of the foundation pit close to the second wooden stake 105 through the first conical installer 106, a plurality of second wooden stakes 105 and the first wooden stake 1 are arranged at the edge of the foundation pit, the distance is controlled within 1m, the second wooden stake 105 and the first wooden stake 1 are fixed in two rows and are arranged in a quincuncial shape, the two ends of the supporting plate 104 are respectively embedded in the first clamping groove 103 and the second clamping groove 111, the backup pad 104 can be better improve the connectivity between stake one 1 and stake two 105, also make its inside at the foundation ditch that installs more firmly, install baffle 107 at stake two 105's surface through card strip 113, one side upper end fixed mounting that baffle 107 is close to backup pad 104 has two connectors 108, the inside of two connectors 108 all activity inlay has screw sleeve 109, the supporting screw 110 is installed to the internal thread of two screw sleeve 109, rotate supporting screw 110 can adjust length, thereby make it play the supporting role that can be better, baffle 107 separates the edge at the foundation ditch, can be better separate the weak soil that keeps off the flow or the rubble of laying drops the inside of foundation ditch, so just can play the supporting role, prevent the flow deformation of weak soil, the security has been improved.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.
Claims (6)
1. A support structure suitable for shallow foundation pit excavation in soft soil areas, comprising: stake one (1) and stake two (105), a plurality of draw-in grooves one (103) have been seted up to the surface that stake one (1) is close to the upper end, its characterized in that still includes:
the second clamping grooves (111) are formed in the outer surface, close to the upper end, of the second wood pile (105), and a first positioning ring (112) is fixedly sleeved on the outer surface of the second wood pile (105);
The conical installer I (106) is fixedly arranged on the outer surface of the bottom of the wood pile II (105);
The clamping strip (113) is movably embedded in one of the clamping grooves II (111), and a baffle (107) is fixedly arranged on the outer surface of the clamping strip (113);
and the two connectors (108) are fixedly arranged on the outer surface of the upper end of one side of the baffle (107) close to the clamping strip (113).
2. The supporting structure suitable for shallow foundation pit excavation in soft soil areas as claimed in claim 1, wherein: a threaded sleeve (109) is movably embedded in the two connectors (108).
3. A supporting structure suitable for shallow foundation pit excavation in soft soil areas as claimed in claim 2, wherein: a supporting screw rod (110) is arranged in each of the two threaded sleeves (109) in a threaded mode.
4. The supporting structure suitable for shallow foundation pit excavation in soft soil areas as claimed in claim 1, wherein: one of the clamping grooves I (103) is movably embedded with a supporting plate (104), and the other end of the supporting plate (104) is movably embedded in the clamping groove II (111).
5. The supporting structure suitable for shallow foundation pit excavation in soft soil areas as claimed in claim 1, wherein: and a positioning ring II (101) is fixedly sleeved on the outer surface of the first wood pile (1).
6. The supporting structure suitable for shallow foundation pit excavation in soft soil areas as claimed in claim 1, wherein: and a second conical installer (102) is fixedly arranged on the outer surface of the bottom of the first wood pile (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322592629.7U CN221001036U (en) | 2023-09-22 | 2023-09-22 | Supporting construction suitable for shallow foundation pit excavation in weak soil area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322592629.7U CN221001036U (en) | 2023-09-22 | 2023-09-22 | Supporting construction suitable for shallow foundation pit excavation in weak soil area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221001036U true CN221001036U (en) | 2024-05-24 |
Family
ID=91114452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322592629.7U Active CN221001036U (en) | 2023-09-22 | 2023-09-22 | Supporting construction suitable for shallow foundation pit excavation in weak soil area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221001036U (en) |
-
2023
- 2023-09-22 CN CN202322592629.7U patent/CN221001036U/en active Active
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