CN219793983U - Self-sinking type deep foundation pit retaining wall structure - Google Patents
Self-sinking type deep foundation pit retaining wall structure Download PDFInfo
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- CN219793983U CN219793983U CN202320261961.2U CN202320261961U CN219793983U CN 219793983 U CN219793983 U CN 219793983U CN 202320261961 U CN202320261961 U CN 202320261961U CN 219793983 U CN219793983 U CN 219793983U
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- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to an automatic sinking type deep foundation pit retaining wall structure, which belongs to the technical field of building construction, and comprises a foundation and further comprises: the retaining wall body is positioned in the foundation; the foundation pit is arranged on a foundation; the annular shovel plate is fixedly connected to the bottom end of the retaining wall body; the bearing mechanism is arranged in the retaining wall body and is used for increasing the structural strength of the retaining wall body; the connecting mechanism is arranged in the retaining wall body and used for splicing the retaining wall bodies. The utility model improves the supportability and bearing ability of the retaining wall body, ensures the safety of people and improves the waterproofness and the overall supportability of the whole device.
Description
Technical Field
The utility model relates to an automatic sinking type deep foundation pit retaining wall structure, and belongs to the technical field of building construction.
Background
The construction difficulty of underground building is too big, the cost is too high, especially relates to "foundation ditch support" engineering volume proportion when soft soil foundation is too big, often appears "support cost" than main building condition of cost. In addition, the underground engineering construction is complex, so that the working procedures are more, the connection difficulty is high, the required construction period is too long, the influence on the surrounding environment is too large, for example, noise, vibration, waste gas, slurry and the like can be generated, and especially, the influence on densely populated areas is larger.
Through retrieval, the utility model patent with the publication number of CN212561546U discloses an automatic sinking type deep foundation pit retaining wall structure, which comprises a cylindrical retaining wall body, wherein the bottom of the cylindrical retaining wall body is provided with an annular or annularly arranged earth breaking structure, and the cylindrical retaining wall body is suitable for realizing downward earth breaking and sinking through the gravity cooperation of the earth breaking structure and the self retaining wall body; wherein, the broken soil structure is a cutting edge foot structure with a bevel edge on the inner side; the soil breaking structure is provided with a protruding structure protruding outwards relative to the outer side wall of the main body of the cylindrical retaining wall body, the circumference diameter of the protruding structure is larger than that of other parts of the cylindrical retaining wall body, and the outer side face of the protruding structure is vertically arranged or formed.
Although the above-mentioned prior art solution can be implemented by manually digging soil from the inside and outside of the cylindrical retaining wall body by placing the cylindrical retaining wall body at a construction position, and using the self-weight of the cylindrical retaining wall body to achieve sinking, the above-mentioned device has poor structural strength and bearing capacity, and only uses the inner supporting ring beam to support the cylindrical retaining wall body, because the greater the pressure that the cylindrical retaining wall body needs to bear when moving underground, if there is no stronger structural strength and bearing capacity, the potential safety hazard is easily caused when the cylindrical retaining wall body encounters collapse, earthquakes (earthquakes), etc., and when the cylindrical retaining wall bodies are connected together, the connection is made by using the first circumferential annular groove, the circumferential annular insert, etc., and if accidents, such as collapse, earthquakes (earthquakes, etc., occur, the separation between the cylindrical retaining wall bodies is likely to occur, thereby causing the occurrence of danger or potential safety hazard, and therefore, improvement is needed.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model designs the self-sinking type deep foundation pit retaining wall structure, which improves the supportability and bearing property of the retaining wall body, ensures the safety of people and improves the waterproofness and the overall supportability of the whole device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an autodeposition formula deep basal pit barricade structure, includes the ground, still includes: the retaining wall body is positioned in the foundation; the foundation pit is arranged on a foundation; the annular shovel plate is fixedly connected to the bottom end of the retaining wall body; the bearing mechanism is arranged in the retaining wall body and is used for increasing the structural strength of the retaining wall body; the connecting mechanism is arranged in the retaining wall body and used for splicing the retaining wall bodies.
Further, the bearing mechanism comprises an annular cavity, the annular cavity is formed in the retaining wall body, a plurality of annular steel plates are arranged in the annular cavity and are fixedly connected with each other, a plurality of openings are formed in each annular steel plate, a plurality of feeding pipes and a plurality of air outlet pipes are communicated with the cavity, and concrete is poured in the cavity.
Further, coupling mechanism includes shovel board groove, a plurality of fixed plate and a plurality of bolt, shovel board groove is seted up on the barricade body, a plurality of fixed slots have been seted up on the shovel board groove, each fixed plate and each fixed slot looks adaptation, a plurality of the equal threaded connection of bolt is on the barricade body, a plurality of screw holes have been seted up on the fixed plate, each bolt one end stretches into behind the barricade body with each screw hole looks adaptation.
Further, the retaining wall body is detachably connected with a load ring.
Further, be provided with a plurality of splice blocks in the barricade body, the spout has been seted up on the splice block, be provided with the slider in the spout, a plurality of fixedly connected with bottom plate between the slider.
Further, a plurality of mounting grooves are formed in the retaining wall body, and the bolts are located in the mounting grooves.
Compared with the prior art, the utility model has the following characteristics and beneficial effects:
according to the utility model, the annular shovel plate is arranged, so that the retaining wall body can sink through the self weight and the weight of the load-bearing block when the soil inside and outside the retaining wall body is manually excavated, the supporting property and the bearing property of the retaining wall body are conveniently improved through the matching of the annular steel plate, the annular cavity and the like, the strength of the integral device is improved, the concrete is poured through the matching of the feeding pipe, the air outlet pipe, the opening and the like, the supporting property and the bearing property of the retaining wall body are conveniently further improved, the safety of people is ensured, the connecting positions of the retaining wall bodies are conveniently more stable through the matching of the fixing plate, the bolts and the like, the safety of the integral device is improved, the bottom of the retaining wall body is conveniently sealed after the retaining wall body reaches a designated position through the matching of the splice plate, the sliding block and the bottom plate, and the concrete layer on the bottom plate can be poured, and the waterproof property and the integral supporting property of the integral device are improved.
Drawings
FIG. 1 is a schematic view of the present utility model in partial cross-section in front plan view;
FIG. 2 is a schematic plan view of the mating of the splice block, slider and base plate of the present utility model;
FIG. 3 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;
fig. 4 is a partially enlarged schematic structural view of the present utility model at B in fig. 1.
Wherein the reference numerals are as follows: 1. a foundation; 2. a retaining wall body; 3. a foundation pit; 4. an annular shovel plate; 5. an annular steel plate; 6. an opening; 7. a feed pipe; 8. an air outlet pipe; 9. a blade groove; 10. a fixing plate; 11. a bolt; 12. a load ring; 13. splicing blocks; 14. a slide block; 15. a bottom plate; 16. and (3) concrete.
Detailed Description
The present utility model will be described in more detail with reference to examples.
As shown in fig. 1 to 4, the self-sinking deep foundation pit retaining wall structure of the present embodiment includes a foundation 1, and further includes: the retaining wall body 2, the retaining wall body 2 locates in foundation 1; the foundation pit 3 is arranged on the foundation 1; the annular shovel plate 4 is fixedly connected to the bottom end of the retaining wall body 2; the bearing mechanism is arranged in the retaining wall body 2 and is used for increasing the structural strength of the retaining wall body 2; the connecting mechanism is arranged in the retaining wall body 2 and is used for splicing the plurality of retaining wall bodies 2.
Further, the bearing mechanism comprises an annular cavity, the annular cavity is formed in the retaining wall body 2, a plurality of annular steel plates 5 are arranged in the annular cavity, the annular steel plates 5 are fixedly connected with each other, a plurality of openings 6 are formed in each annular steel plate 5, a plurality of feeding pipes 7 and a plurality of air outlet pipes 8 are communicated with the cavity, and concrete 16 is poured in the cavity.
Specifically, the annular steel plate 5 is X-shaped structure for improve the supportability, stability and the structural strength of barricade body 2, inlet pipe 7 and outlet duct 8 are used for pouring the concrete in the cavity, thereby the intensity of the barricade body 2 of being convenient for further improvement has ensured staff's safety.
Further, the connecting mechanism comprises a shovel plate groove 9, a plurality of fixing plates 10 and a plurality of bolts 11, the shovel plate groove 9 is formed in the retaining wall body 2, a plurality of fixing grooves are formed in the shovel plate groove 9, each fixing plate 10 is matched with each fixing groove, the bolts 11 are connected to the retaining wall body 2 in a threaded mode, a plurality of threaded holes are formed in the fixing plates 10, and one end of each bolt 11 extends into the retaining wall body 2 and then is matched with each threaded hole.
Further, the retaining wall body 2 is detachably connected with a load ring 12 for weighting the retaining wall body 2, so that the retaining wall body 2 can sink better.
Further, be provided with a plurality of splice blocks 13 in the barricade body 2, offered the spout on the splice block 13, be provided with slider 14 in the spout, fixedly connected with bottom plate 15 between a plurality of sliders 14 for after barricade body 2 reaches the assigned position, seal and support the bottom of barricade body 2, after installing splice block 13 and bottom plate 15, can also water one deck concrete again on bottom plate 15 according to actual need, thereby the stability and the waterproof nature of the better improvement whole device of being convenient for.
Further, a plurality of mounting grooves are formed in the retaining wall body 2, and the bolts 11 are located in the mounting grooves and used for preventing the bolts 11 from protruding.
The working principle of the utility model is as follows: when the retaining wall is used, firstly, the retaining wall body 2 is placed at a place where the retaining wall is required to be used, then, soil inside and outside the retaining wall body 2 is manually excavated, the retaining wall body 2 can sink through self weight, the weight of the load ring 12 and the matching of the annular shovel plate 4, and then, concrete is poured into the cavity according to actual conditions; the air outlet pipe 8 is convenient to set, after casting, the air outlet pipe 8 can be blocked after casting is finished because the viscosity of concrete is difficult to flow out of the air outlet pipe 8; after the retaining wall body 2 reaches the designated position, the splicing block 13 is fixed by matching with the fixing plate 10 and the bolts 11, then the sliding block 14 is slid into the sliding groove, the bottom plate 15 is mounted, and concrete can be poured on the bottom plate 15 according to the requirement.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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.
Claims (6)
1. The utility model provides an automatic deep basal pit barricade structure, includes ground (1), its characterized in that: further comprises:
the retaining wall body (2), the retaining wall body (2) is positioned in the foundation (1);
the foundation pit (3), the foundation pit (3) is arranged on the foundation (1);
the annular shovel plate (4) is fixedly connected to the bottom end of the retaining wall body (2);
the bearing mechanism is arranged in the retaining wall body (2) and is used for increasing the structural strength of the retaining wall body (2);
the connecting mechanism is arranged in the retaining wall body (2) and used for splicing the plurality of retaining wall bodies (2).
2. The self-sinking deep foundation pit retaining wall structure of claim 1, wherein: the bearing mechanism comprises an annular cavity, the annular cavity is formed in the retaining wall body (2), a plurality of annular steel plates (5) are arranged in the annular cavity, the annular steel plates (5) are fixedly connected with each other, a plurality of openings (6) are formed in the annular steel plates (5), a plurality of feeding pipes (7) and a plurality of air outlet pipes (8) are communicated with the cavity, and concrete (16) is poured in the cavity.
3. The self-sinking deep foundation pit retaining wall structure of claim 1, wherein: the connecting mechanism comprises a shovel plate groove (9), a plurality of fixing plates (10) and a plurality of bolts (11), wherein the shovel plate groove (9) is formed in the retaining wall body (2), the shovel plate groove (9) is provided with a plurality of fixing grooves, each fixing plate (10) is matched with each fixing groove, the bolts (11) are in threaded connection with the retaining wall body (2), the fixing plates (10) are provided with a plurality of threaded holes, and one end of each bolt (11) extends into the retaining wall body (2) and then is matched with each threaded hole.
4. The self-sinking deep foundation pit retaining wall structure of claim 1, wherein: the retaining wall body (2) is detachably connected with a load ring (12).
5. The self-sinking deep foundation pit retaining wall structure of claim 1, wherein: a plurality of splicing blocks (13) are arranged in the retaining wall body (2), sliding grooves are formed in the splicing blocks (13), sliding blocks (14) are arranged in the sliding grooves, and a bottom plate (15) is fixedly connected between the sliding blocks (14).
6. The self-sinking deep foundation pit retaining wall structure of claim 3, wherein: a plurality of mounting grooves are formed in the retaining wall body (2), and the bolts (11) are located in the mounting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320261961.2U CN219793983U (en) | 2023-02-20 | 2023-02-20 | Self-sinking type deep foundation pit retaining wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320261961.2U CN219793983U (en) | 2023-02-20 | 2023-02-20 | Self-sinking type deep foundation pit retaining wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219793983U true CN219793983U (en) | 2023-10-03 |
Family
ID=88157543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320261961.2U Active CN219793983U (en) | 2023-02-20 | 2023-02-20 | Self-sinking type deep foundation pit retaining wall structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219793983U (en) |
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2023
- 2023-02-20 CN CN202320261961.2U patent/CN219793983U/en active Active
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