CN220225372U - Prevent collapsible excavation supporting construction - Google Patents
Prevent collapsible excavation supporting construction Download PDFInfo
- Publication number
- CN220225372U CN220225372U CN202321661156.5U CN202321661156U CN220225372U CN 220225372 U CN220225372 U CN 220225372U CN 202321661156 U CN202321661156 U CN 202321661156U CN 220225372 U CN220225372 U CN 220225372U
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- Prior art keywords
- steel plate
- frame
- fixed
- supporting structure
- expansion
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 238000009412 basement excavation Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 230000008602 contraction Effects 0.000 claims abstract description 18
- 239000002689 soil Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 3
- 206010019233 Headaches Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses an anti-expansion excavation supporting structure, which comprises a supporting structure, an outer supporting structure assembled on the supporting structure, an outer supporting steel plate, an expansion combined frame and an anchor rod, wherein the outer supporting structure comprises an inner protecting steel plate, the outer protecting steel plate is parallel to the inner protecting steel plate, the expansion combined frame is arranged between the inner protecting steel plate and the outer protecting steel plate, one end of the anchor rod is welded and fixed with the outer protecting steel plate, and the other end of the anchor rod penetrates through the inner protecting steel plate; according to the utility model, the expansion and contraction combined frame is matched with the inner protection steel plate and the outer protection steel plate, so that the support part can expand or deform when contracting after expanding, the expansion and contraction combined frame can adapt to the strong expansion and contraction change of the support part, the collapse of the support part is prevented, and the construction safety is improved.
Description
Technical Field
The utility model particularly relates to an anti-expansion excavation supporting structure.
Background
The stability of the expansive soil slope is one of the problems that the engineering world is very headache, and the construction process or the protective measures are improper, so that multiple collapse in the construction process of the slope is often caused, and the treatment cost is increased by times. In order to prevent the influence of water and soil loss and erosion of the expansive soil slope, a skeleton protection mode is adopted in the prior art aiming at the protection of the expansive soil slope.
However, the traditional skeleton protection structure is only a supporting structure, when the soil slope expands, buffer change cannot be achieved or gaps are impacted by soil sliding due to shrinkage after the soil slope expands, and if the skeleton protection structure is not stable enough, collapse still occurs, so that the construction safety is affected.
Disclosure of Invention
In view of the above, the utility model aims to solve the technical problems that the traditional skeleton protection structure in the prior art is not stable enough, and still collapses to influence the construction safety.
In order to solve the problems, the utility model adopts the following technology and method:
the utility model provides a prevent collapsible excavation supporting construction, includes supporting construction, assembles the outer supporting construction on supporting construction, and supporting construction includes interior steel sheet, the outer steel sheet of protecting parallel with interior steel sheet, sets up the collapsible integrated configuration frame between interior steel sheet and the outer steel sheet to and one end and outer steel sheet welded fastening, the stock that the other end runs through interior steel sheet.
Preferably, the collapsible combined frame is provided with more than one.
Preferably, the expansion and contraction combined frame comprises a fixed frame welded and fixed with the outer protective steel plate, and a movable frame welded and fixed with the fixed frame and abutted with the inner protective steel plate.
Further, the fixed frame is a steel plate strip with the middle part protruding towards the direction of the inner steel protection plate, the movable frame is a steel plate strip with the middle part protruding towards the direction of the outer steel protection plate, and the fixed frame and the movable frame are welded and fixed to form an X-shaped expansion and contraction combined frame.
Preferably, the expansion and contraction combined frame is further provided with a limiting column penetrating through the middle parts of the fixed frame and the movable frame, the two ends of the limiting column are welded with top plates, and one end of the limiting column is welded and fixed with the inner protection steel plate through the top plates.
Preferably, the outer supporting structure comprises a plurality of sleeves welded and fixed with the outer steel protection plates and supporting steel columns driven into soil after penetrating through the sleeves.
According to the utility model, the expansion and contraction combined frame is matched with the inner protection steel plate and the outer protection steel plate, so that the support part can expand or deform when contracting after expanding, the expansion and contraction combined frame can adapt to the strong expansion and contraction change of the support part, the collapse of the support part is prevented, and the construction safety is improved.
Drawings
FIG. 1 is a block diagram of an anti-collapsible excavation supporting structure of the present utility model;
fig. 2 is an enlarged view of a partial view a in fig. 1.
Detailed Description
The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.
In this embodiment, it should be understood that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "top", "right", "left", "upper", "back", "middle", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In this embodiment, if not specifically described, the members may be connected or fixed by bolts, pins, or the like, which are commonly used in the prior art, and therefore, the details thereof will not be described in this embodiment.
The anti-expansion excavation supporting structure comprises a supporting structure 1, an outer supporting structure 2 assembled on the supporting structure 1, an outer protecting steel plate 12 parallel to the inner protecting steel plate 11, an expansion combined frame 13 arranged between the inner protecting steel plate 11 and the outer protecting steel plate 12, and an anchor rod 14 with one end welded and fixed with the outer protecting steel plate 12 and the other end penetrating through the inner protecting steel plate 11, wherein the outer supporting structure 2 is shown in fig. 1-2. The collapsible frame 13 includes a fixed bracket 131 welded to the outer steel plate 12, and a movable bracket 132 welded to the fixed bracket 131 and abutting against the inner steel plate 11. The outer support structure 2 includes a plurality of sleeves 21 welded to the outer armor plate 12, and support steel columns 22 driven into soil after passing through the sleeves 21.
Wherein, the fixing frame 131 is a steel plate strip with the middle part protruding towards the direction of the inner steel protection plate 11, the movable frame 132 is a steel plate strip with the middle part protruding towards the direction of the outer steel protection plate 12, and the fixing frame 131 and the movable frame 132 are welded and fixed to form an X-shaped expansion and contraction combined frame. The fixing frame 131 is used for supporting the movable frame 132, the movable frame 132 is only abutted against the inner protection steel plate 11, when the inner protection steel plate 11 is pressed and moved towards the movable frame 132 by the expansion force of the supporting part, the movable frame 132 is expanded and deformed towards two sides, the supporting part is expanded and contracted, and the inner protection steel plate 11 is reset by the elastic force generated by the recovery shape of the movable frame 132 and is continuously clung to the supporting part.
Meanwhile, in order to prevent the excessive deformation of the movable frame 132 in the collapsible combined frame 13, the collapsible combined frame 13 is further provided with a limiting post 133 penetrating through the middle parts of the fixed frame 131 and the movable frame 132, both ends of the limiting post 133 are welded with a top plate 1331, one end of the limiting post 133 is welded and fixed with the inner protecting steel plate 11 through the top plate 1331, specifically, when the supporting part expands, the inner protecting steel plate 11 can be extruded to approach the outer protecting steel plate 12, at the moment, the collapsible combined frame is extruded and contracted, and the inner protecting steel plate 11 is limited to be excessively deformed through the limiting post 133, when the supporting part contracts after expanding, the collapsible combined frame can jack up the inner protecting steel plate 11 again to cling to the supporting part, the strong expansion and contraction change of the supporting part can be adapted, the supporting part is prevented from collapsing, and the construction safety is improved.
In this embodiment, the collapsible frame 13 is provided with more than one, specifically, the whole support structure 1 can have an anti-collapse effect.
According to the utility model, the expansion and contraction combined frame is matched with the inner protection steel plate and the outer protection steel plate, so that the support part can expand or deform when contracting after expanding, the expansion and contraction combined frame can adapt to the strong expansion and contraction change of the support part, the collapse of the support part is prevented, and the construction safety is improved.
The foregoing is merely illustrative of the present utility model, and the scope of the utility model is not limited thereto, but is intended to cover any variations or alternatives not suggested by the applicant's knowledge, and accordingly, the scope of the utility model is to be determined by the appended claims.
Claims (6)
1. Prevent collapsible excavation supporting construction, including supporting construction, assemble the outer bearing structure on supporting construction, its characterized in that: the supporting structure comprises an inner protecting steel plate, an outer protecting steel plate parallel to the inner protecting steel plate, a collapsible combined frame arranged between the inner protecting steel plate and the outer protecting steel plate, and an anchor rod with one end welded and fixed with the outer protecting steel plate and the other end penetrating through the inner protecting steel plate.
2. The collapsible-prevention excavation supporting structure of claim 1, wherein: the expansion and contraction combined frame is provided with more than one.
3. The collapsible-prevention excavation supporting structure of claim 1, wherein: the expansion and contraction combined frame comprises a fixed frame welded and fixed with the outer protective steel plate and a movable frame welded and fixed with the fixed frame and abutted with the inner protective steel plate.
4. A collapsible-prevention excavation supporting structure as claimed in claim 3, wherein: the fixed frame is a steel plate strip with the middle part protruding towards the direction of the inner steel protection plate, the movable frame is a steel plate strip with the middle part protruding towards the direction of the outer steel protection plate, and the fixed frame and the movable frame are welded and fixed to form an X-shaped expansion and contraction combined frame.
5. A collapsible-prevention excavation supporting structure as claimed in claim 3, wherein: the expansion and contraction combined frame is also provided with a limiting column penetrating through the middle parts of the fixed frame and the movable frame, the two ends of the limiting column are welded with top plates, and one end of the limiting column is welded and fixed with the inner protection steel plate through the top plates.
6. The collapsible-prevention excavation supporting structure of claim 1, wherein: the outer supporting structure comprises a plurality of sleeves welded and fixed with the outer steel protection plates and supporting steel columns penetrating through the sleeves and then being driven into soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321661156.5U CN220225372U (en) | 2023-06-27 | 2023-06-27 | Prevent collapsible excavation supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321661156.5U CN220225372U (en) | 2023-06-27 | 2023-06-27 | Prevent collapsible excavation supporting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220225372U true CN220225372U (en) | 2023-12-22 |
Family
ID=89195060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321661156.5U Active CN220225372U (en) | 2023-06-27 | 2023-06-27 | Prevent collapsible excavation supporting construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220225372U (en) |
-
2023
- 2023-06-27 CN CN202321661156.5U patent/CN220225372U/en active Active
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