CN219732014U - Water-stop combined precast pile foundation pit supporting structure - Google Patents
Water-stop combined precast pile foundation pit supporting structure Download PDFInfo
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- CN219732014U CN219732014U CN202320522523.7U CN202320522523U CN219732014U CN 219732014 U CN219732014 U CN 219732014U CN 202320522523 U CN202320522523 U CN 202320522523U CN 219732014 U CN219732014 U CN 219732014U
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- precast pile
- combined
- precast
- foundation pit
- connecting steel
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 72
- 239000010959 steel Substances 0.000 claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000010276 construction Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
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Abstract
The utility model discloses a foundation pit supporting structure of a water stop combined precast pile, which comprises a precast wall body, wherein a groove is formed in one side of the precast wall body, and u-shaped transverse steel is arranged in the groove; and further comprising a first precast pile and a second precast pile arranged along the axial direction, wherein: the second precast pile is provided with a first hoop member, and the first hoop member is provided with a combined connecting steel plate which is symmetrical about the center of the second precast pile and is connected with the u-shaped transverse steel; the second precast pile is provided with a second hoop part, and first connecting steel plates which are symmetrical about the center of the second precast pile and are connected with the u-shaped transverse steel are symmetrically arranged on the second hoop part. According to the foundation pit supporting structure of the water-stop combined precast pile, the first precast pile and the second precast pile are combined to form a honeycomb-like shape around the support protection of the first precast pile, so that the force of the two support protection is divided into force components, and the overall stress capacity is increased.
Description
Technical Field
The utility model relates to the technical field of civil engineering, in particular to a water stop combined precast pile foundation pit supporting structure.
Background
Compared with the traditional cast-in-situ mode, the construction period efficiency is improved, and the stability of the integral pouring structure is better. And the precast pile in the supporting system of the foundation pit is used for reinforcing the stability of the precast water-stop wall of the foundation pit.
Reference is made to patent publication (bulletin) No.: CN215053073U, publication (date): 2021-12-07, a stagnant water combination precast pile foundation ditch supporting construction, including precast pile, the both sides of precast pile have welded respectively female stagnant water knot along pile body axial, connect through H shaped steel between the female stagnant water knot of adjacent precast pile, two flange plates of H shaped steel are connected with female stagnant water knot respectively, and the outside of H shaped steel flange plate has welded the slip casting pipe respectively. Preferably, the female stagnant water knot is C shape or semi-circular, and the breach has been seted up along vertical to female stagnant water knot's middle part, the web of H shaped steel is located the breach of two adjacent female stagnant water knots, and the flange plate of H shaped steel is located female stagnant water knot's inboard. The utility model greatly shortens the construction period and is beneficial to the construction in narrow space of land. No waterproof curtain is needed for foundation pit engineering with water interception requirement, and the H-shaped steel can be recycled in later period, so that construction cost is effectively reduced.
In the prior art including the above patent, the force component can not be carried out on the force received by the wall body after the subsequent combination with the water stop wall simply by processing the connection between the precast piles, and the stress effect provided by the whole support is general.
Disclosure of Invention
The utility model aims to provide a foundation pit supporting structure of a water stop combined precast pile, which is used for solving the problems.
In order to achieve the above object, the present utility model provides the following technical solutions: a foundation pit supporting structure of a water stop combined precast pile comprises a precast wall body, wherein a groove is formed in one side of the precast wall body, and u-shaped transverse steel is arranged in the groove;
and further comprising a first precast pile and a second precast pile arranged along the axial direction, wherein:
the second precast pile is provided with a first hoop member, and the first hoop member is provided with a combined connecting steel plate which is symmetrical about the center of the second precast pile and is connected with the u-shaped transverse steel;
the second precast pile is provided with a second hoop member, the second hoop member is symmetrically provided with first connecting steel plates which are symmetrical with respect to the center of the second precast pile and are connected with the u-shaped transverse steel, and the second hoop member is symmetrically provided with second connecting steel plates which are respectively connected with the combined connecting steel plates.
Preferably, the two second connection steel plates and the two combined connection steel plates are combined to form a honeycomb shape.
Preferably, the first and second anchor ear members each comprise a left side portion and a right side portion.
Preferably, the combined connecting steel plate comprises an inclined surface connecting column and an upright column, wherein the upright column is connected with the u-shaped transverse steel, the inclined surface connecting column is connected with the first hoop, and the second connecting steel plate is connected with the inclined surface connecting column.
Preferably, the wall further comprises an anchor rod, wherein the anchor rod is used for fixing the u-shaped transverse steel in the prefabricated wall body.
Preferably, the second connecting steel plate and the first connecting steel plate are horizontally arranged with respect to the vertical direction
In the technical scheme, the foundation pit supporting structure of the water stop combined precast pile has the following beneficial effects: constructing a prefabricated wall body supporting system by using a first prefabricated pile and a second prefabricated pile which are axially arranged, forming a first supporting protection by using the second prefabricated pile and a combined connecting steel plate to form a structure similar to a house, and then constructing a second supporting protection by using the first connecting steel plate on the second prefabricated pile; and then the second connecting steel plate is combined with the combined connecting steel plate, so that the first precast pile and the second precast pile support protection are combined to form a honeycomb-like shape, and the two support protection are subjected to force component, so that the overall stress capacity is increased.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic structural diagram provided in an embodiment of the present utility model.
Reference numerals illustrate:
1. prefabricating a wall body; 2. u-shaped transverse steel; 3. a first precast pile; 4. a second precast pile; 5. the first hoop member; 6. a combined connecting steel plate; 61. a bevel connection column; 62. a column; 7. a first connection steel plate; 8. a second connecting steel plate; 9. the second hoop member; 100. a left side portion; 101. a right side portion; 300. and (5) anchoring rods.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in FIG. 1, a foundation pit supporting structure of a water stop combined precast pile comprises a precast wall body 1, wherein a groove is formed in one side of the precast wall body 1, and u-shaped transverse steel 2 is fixed in the groove through an anchor rod 300. And then casting the first precast pile 3 and the second precast pile 4 which are arranged along the axial direction respectively by an ultrahigh pressure injection grouting method.
Further, a first anchor ear piece 5 is arranged on the second precast pile 4, and a combined connecting steel plate 6 which is symmetrical with the center of the second precast pile 4 and is connected with the u-shaped transverse steel 2 is arranged on the first anchor ear piece 5; and be provided with second staple bolt spare 9 on the second precast pile 4, the symmetry is provided with on the second staple bolt spare 9 about second precast pile 4 central symmetry and with the horizontal steel 2 of u type be connected first connection steel sheet 7, the symmetry is provided with the second connection steel sheet 8 that is connected with combination formula connection steel sheet 6 respectively on the second staple bolt spare 9, wherein: the second connection steel plates 8 and the first connection steel plates 7 are arranged in parallel with respect to the vertical direction.
After combining:
the two second connecting steel plates 8 and the two combined connecting steel plates 6 are combined to form a honeycomb-like shape.
Because the combined connecting steel plate 6 comprises the inclined plane connecting column 61 and the upright column 62, the upright column 62 is connected with the u-shaped transverse steel 2, the inclined plane connecting column 61 is connected with the first hoop member 5, and the second connecting steel plate 8 is connected with the inclined plane connecting column 61. The combined connecting steel plates 6 are combined to form a house-like structure with the u-shaped transverse steel 2.
In the above embodiment, the first hoop member 5 and the second hoop member 9 each include the left side portion 100 and the right side portion 101. Thereby facilitating the combined fixation to the first precast pile 3 and the second precast pile 4. And extension parts are respectively arranged on the first hoop member 5 and the second hoop member 9, and the extension parts are used for being connected with the second connecting steel plate 8, the first connecting steel plate 7 and the combined connecting steel plate 6 (combined through bolts).
Further, the embodiment utilizes the first precast pile 3 and the second precast pile 4 which are arranged along the axial direction to build a system for supporting the precast wall body 1, a first supporting protection is formed by the second precast pile 4 and the combined connecting steel plate 6 to form a structure similar to a house, and then a second supporting protection is built by the first connecting steel plate 7 on the second precast pile 4; and then the second connecting steel plate 8 is combined with the combined connecting steel plate 6, so that the support protection surrounding the first precast pile 3 and the second precast pile 4 is combined to form a honeycomb-like shape, and the forces applied to the two support protection are divided into force components, so that the overall stress capacity is increased.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The foundation pit supporting structure of the water-stopping combined precast pile is characterized by comprising a precast wall body (1), wherein a groove is formed in one side of the precast wall body (1), and u-shaped transverse steel (2) is arranged in the groove;
further comprising a first precast pile (3) and a second precast pile (4) arranged along the axial direction, wherein:
the second precast pile (4) is provided with a first hoop member (5), and the first hoop member (5) is provided with a combined connecting steel plate (6) which is symmetrical with the center of the second precast pile (4) and is connected with the u-shaped transverse steel (2);
be provided with second staple bolt spare (9) on second precast pile (4), the symmetry is provided with on second staple bolt spare (9) about second precast pile (4) central symmetry and with first connecting steel sheet (7) that u type horizontal steel (2) are connected, the symmetry is provided with on second staple bolt spare (9) respectively with second connecting steel sheet (8) that combination formula connecting steel sheet (6) are connected.
2. The foundation pit supporting structure of the water stop combined precast pile according to claim 1, wherein the two second connecting steel plates (8) and the two combined connecting steel plates (6) are combined to form a honeycomb-like shape.
3. The foundation pit supporting structure of the water stop combined precast pile according to claim 1, wherein the first hoop member (5) and the second hoop member (9) comprise a left side portion (100) and a right side portion (101).
4. The foundation pit supporting structure of the water stop combined precast pile according to claim 1, wherein the combined connecting steel plate (6) comprises an inclined surface connecting column (61) and a stand column (62), the stand column (62) is connected with the u-shaped transverse steel (2), the inclined surface connecting column (61) is connected with the first hoop member (5), and the second connecting steel plate (8) is connected with the inclined surface connecting column (61).
5. The foundation pit supporting structure of the water stop combined precast pile according to claim 1, further comprising an anchor rod (300), wherein the anchor rod (300) is used for fixing the u-shaped transverse steel (2) in the precast wall body (1).
6. The foundation pit supporting structure of the water stop combined precast pile according to claim 1, wherein the second connecting steel plate (8) and the first connecting steel plate (7) are horizontally arranged with respect to the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320522523.7U CN219732014U (en) | 2023-03-17 | 2023-03-17 | Water-stop combined precast pile foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320522523.7U CN219732014U (en) | 2023-03-17 | 2023-03-17 | Water-stop combined precast pile foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219732014U true CN219732014U (en) | 2023-09-22 |
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ID=88059896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320522523.7U Active CN219732014U (en) | 2023-03-17 | 2023-03-17 | Water-stop combined precast pile foundation pit supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219732014U (en) |
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2023
- 2023-03-17 CN CN202320522523.7U patent/CN219732014U/en active Active
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