CN220503919U - Front support grouting type steel pipe supporting structure system - Google Patents
Front support grouting type steel pipe supporting structure system Download PDFInfo
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- CN220503919U CN220503919U CN202322020025.5U CN202322020025U CN220503919U CN 220503919 U CN220503919 U CN 220503919U CN 202322020025 U CN202322020025 U CN 202322020025U CN 220503919 U CN220503919 U CN 220503919U
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- steel pipe
- grouting
- fixedly arranged
- support
- foundation
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 158
- 239000010959 steel Substances 0.000 title claims abstract description 158
- 239000004567 concrete Substances 0.000 claims abstract description 26
- 238000007569 slipcasting Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 239000002002 slurry Substances 0.000 description 3
- 101150054854 POU1F1 gene Proteins 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Abstract
The utility model relates to the technical field of foundation pit support and discloses a front-support grouting type steel pipe support structure system, which comprises a foundation and two sliding blocks, wherein a concrete enclosing purlin is fixedly arranged at the upper end near the rear end of the foundation, a steel pipe head is fixedly arranged at the middle part near the upper end of the front end surface of the concrete enclosing purlin, a prefabricated groove is formed in the foundation, a joint steel pipe is fixedly arranged at the bottom surface in the prefabricated groove, a front-support steel pipe is fixedly arranged between the joint steel pipe and the steel pipe head, grouting steel pipes are fixedly arranged in the front-support steel pipe, second through holes are formed in the upper end and the lower end near the upper part of the whole body of the front-support steel pipe, and second grouting ports are formed in the middle parts of the two second through holes. According to the utility model, the support structure is conveniently and rapidly built, the installation efficiency is improved, the construction process is not easily affected when the support structure is installed, and the construction cost is reduced.
Description
Technical Field
The utility model relates to the technical field of foundation pit support, in particular to a front support grouting type steel pipe support structure system.
Background
Along with the acceleration of the urban process, the urban underground space is continuously expanded, the engineering scale of deep foundation pits and deep and large foundation pits is also larger and larger, foundation pit support is usually needed to protect the foundation pits when foundation pit construction is carried out, and the construction safety is prevented from being influenced.
In the process of supporting in the traditional foundation pit construction, the inner supporting structure is mostly made of cast-in-situ reinforced concrete, steel and other materials, the construction process is reduced in the construction and dismantling process, the supporting structure cannot be quickly installed, the installation efficiency is low, and the existing equipment needs to be improved aiming at the problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a front support grouting type steel pipe supporting structure system, so that the installation is faster when the supporting is carried out, and the supporting installation efficiency is improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the front support grouting type steel pipe supporting structure system comprises a foundation and two sliding blocks, wherein a concrete enclosing purlin is fixedly arranged at the upper end near the rear end of the foundation, a steel pipe head is fixedly arranged at the middle part near the upper end of the front end surface of the concrete enclosing purlin, a prefabricated groove is formed in the foundation, a joint steel pipe is fixedly arranged at the bottom surface in the prefabricated groove, and a front support steel pipe is fixedly arranged between the joint steel pipe and the steel pipe head;
a grouting steel pipe is fixedly arranged in the front support steel pipe, second through holes are formed in the upper end and the lower end, close to the upper part, of the whole body of the front support steel pipe, and second grouting ports are formed in the middle of the two second through holes;
through above-mentioned technical scheme, enclose the purlin through setting up the concrete in the foundation upper end, make the concrete enclose the prefabricated groove that the terminal surface leaned on the inside prefabricated groove that sets up of upper end fixed steel pipe head and foundation made prefabricated inslot portion fixed joint steel pipe that sets up, make before prop between steel pipe and steel pipe head and the joint steel pipe and be connected, make things convenient for before prop the inside slip casting steel pipe of steel pipe to carry out slip casting to prefabricated groove and conveniently fix the joint steel pipe.
Further, first through holes are formed in the upper side and the lower side of the whole grouting steel pipe, sliding grooves are formed in the upper side and the lower side of the inside of the grouting steel pipe, pulling blocks are fixedly arranged on the opposite sides of the two sliding blocks, connecting rods are fixedly arranged at the front ends of the two sliding blocks, and sliding steel blocks are fixedly arranged at the front ends of the two connecting rods;
through the technical scheme, through the first through holes arranged on the upper side, the lower side, the sliding grooves, the sliding blocks are arranged on the whole body of the grouting steel pipe, the two sliding blocks slide in the sliding grooves, the pulling blocks arranged on the sliding blocks penetrate through the first through holes, the connecting rods on the sliding blocks are conveniently driven to be connected with the sliding steel blocks, the sliding blocks are conveniently driven to slide in the sliding grooves through the pulling blocks, the connecting rods are conveniently driven to move by the sliding steel blocks, and the efficiency is higher when the grouting treatment is carried out on concrete inside the grouting steel pipe.
Further, a first grouting port is formed in the middle of the upper end of the periphery of the grouting steel pipe, and a plurality of grouting ports are formed in the front end of the periphery of the grouting steel pipe;
through above-mentioned technical scheme, irrigate the slip casting steel pipe through first slip casting mouth that sets up at slip casting steel pipe week upper end with concrete in the convenient first slip casting mouth, discharge fast through a plurality of slurry discharge mouths that slip casting steel pipe is too around the body.
Further, a plurality of pile tips are fixedly arranged on the front end face of the grouting steel pipe, and a plurality of grouting openings are formed in the pile tips;
through above-mentioned technical scheme, dredge in the time of conveniently passing through the ground through a plurality of stake points that set up at slip casting steel pipe front end, prevent to block up the slip casting steel pipe to through a plurality of row thick liquid mouths on the stake point, make slip casting steel pipe efficiency when carrying out the slip casting higher.
Further, a plurality of barbs are fixedly arranged at the front end of the whole grouting steel pipe;
through above-mentioned technical scheme, through setting up a plurality of barbs near the front end at the grouting steel pipe whole body, the convenience flows the mud of the whole body of grouting steel pipe through the barb, prevents to block up the row thick liquid mouth of whole body.
Further, the two sliding blocks are arranged in the two sliding grooves in a sliding manner;
through above-mentioned technical scheme, through slider sliding connection inside the spout, conveniently drive the slip steel piece on the connecting rod and remove, improve the efficiency of carrying out the slip casting.
Further, a water stop steel plate is fixedly arranged at the upper end of the whole joint steel pipe body positioned on the foundation;
through above-mentioned technical scheme, through setting up the stagnant water steel pipe that is located on the ground at joint steel pipe whole body, prevent the circumstances of moisture leakage in the in-process of carrying out the construction.
The utility model has the following beneficial effects:
1. according to the front-support grouting type steel pipe supporting structure system, the first grouting opening is formed in the grouting steel pipe, concrete is poured into the grouting steel pipe during grouting, the sliding block connected with the pulling block slides in the sliding groove through the pulling block, the sliding block drives the connecting rod to move the sliding steel block, grouting treatment is more effectively carried out when the concrete is grouted in the grouting steel pipe, the concrete is discharged through the grouting opening on the pile tip and the grouting opening on the whole body, the precast groove is filled with the concrete rapidly, and the supporting construction efficiency is improved conveniently.
2. According to the front support grouting type steel pipe supporting structure system, the second through holes are formed in the upper end of the whole body of the front support steel pipe, so that grouting treatment of the grouting steel pipe is facilitated, the grouting steel pipe is connected with the steel pipe head on the concrete enclosing purlin and the joint steel pipe on the foundation, the steel pipe is supported conveniently, and the stability of supporting is guaranteed.
Drawings
Fig. 1 is an axial schematic view of a front-support grouting type steel pipe supporting structure system provided by the utility model;
FIG. 2 is a schematic side sectional view of a front-support grouting type steel pipe supporting structure system according to the present utility model;
FIG. 3 is a schematic front sectional view of a grouting steel pipe of a front-support grouting steel pipe supporting structure system according to the utility model;
fig. 4 is an enlarged schematic diagram of a front-support grouting type steel pipe supporting structure system at a position a.
Legend description:
1. a foundation; 2. enclosing purlin by concrete; 3. a steel pipe head; 4. front supporting steel pipes; 5. jointing the steel pipes; 6. a water-stopping steel plate; 7. grouting a steel pipe; 8. prefabricating a groove; 9. a first through hole; 10. a chute; 11. a slide block; 12. pulling the block; 13. a connecting rod; 14. sliding the steel block; 15. a first grouting port; 16. a slurry discharge port; 17. a barb; 18. pile tip; 19. a slurry discharging port; 20. a second grouting port; 21. and a second through hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a front support slip casting formula steel pipe support structure system, including ground 1 and two sliders 11, ground 1 up end is provided with the concrete purlin 2 by the fixed rear end, the concrete purlin 2 front end middle part is provided with steel pipe head 3 by the fixed upper end, steel pipe head 3 is convenient to connect front support steel pipe 4, prefabricated groove 8 has been seted up to ground 1 inside, prefabricated groove 8 is convenient to fix joint steel pipe 5 after carrying out the injection concrete, the fixed joint steel pipe 5 that is provided with in prefabricated groove 8 bottom surface, fixedly be provided with front support steel pipe 4 between joint steel pipe 5 and the steel pipe head 3;
the inside fixed slip casting steel pipe 7 that is provided with of preceding steel pipe 4, the second through-hole 21 is all offered to preceding steel pipe 4 whole body upper and lower both ends of leaning on the top, second slip casting mouth 20 has all been offered at two second through-hole 21 middle parts, enclose purlin 2 through setting up the concrete at foundation 1 upper end, make the concrete enclose purlin 2 preceding terminal surface lean on the inside prefabricated groove 8 that sets up of steel pipe head 3 and foundation 1 that the upper end is fixed, make the inside fixed joint steel pipe 5 that sets up of prefabricated groove 8, make preceding steel pipe 4 and steel pipe head 3 and connect between the steel pipe 5 be connected, make things convenient for preceding steel pipe 4 inside slip casting steel pipe 7 to carry out slip casting to prefabricated groove 8 and conveniently fix joint steel pipe 5.
The grouting steel pipe 7 is whole to lean on the upper and lower both sides of top and has all offered first through-hole 9, spout 10 has all been offered to the upper and lower both ends of grouting steel pipe 7 inside to lean on the top, two opposite sides of slider 11 are all fixed and are provided with pulling piece 12, two slider 11 front ends are all fixed and are provided with connecting rod 13, two connecting rod 13 front ends are all fixed and are provided with sliding steel piece 14, drive sliding steel piece 14 at connecting rod 13 and slide in grouting steel pipe 7, make the concrete in carrying out the injection pipeline, people's discharge to the concrete improves fast, the efficiency of conveniently improving the slip casting, through setting up the first through-hole 9 of upper and lower both sides of grouting steel pipe 7 whole to lean on the inside to lean on the spout 10 of upper and lower both sides, make two sliders 11 slide in spout 10, and pass through first through-hole 9 through the pulling piece 12 that sets up on slider 11, conveniently drive connecting rod 13 and sliding steel piece 14 on slider 11 and be connected, conveniently drive connecting rod 13 and slide steel piece 14 and carry out the slip in spout 10 through pulling piece 12, make the connecting rod 13 drive sliding steel piece 14 carry out the slip in spout 10, make the efficiency of grouting 7 inside carry out the higher treatment.
The middle part of the upper end of the grouting steel pipe 7 is provided with a first grouting port 15, the front end of the grouting steel pipe 7 is provided with a plurality of grouting ports 16, concrete is conveniently irrigated into the grouting steel pipe 7 through the first grouting port 15 arranged at the upper end of the grouting steel pipe 7, and the grouting steel pipe 7 is conveniently and rapidly discharged through the plurality of grouting ports 16 which are too much in front of the grouting steel pipe 7.
The grouting steel pipe 7 front end face is fixedly provided with a plurality of pile tips 18, a plurality of grouting openings 19 are formed in each pile tip 18, through the pile tips 18 arranged at the front end of the grouting steel pipe 7, dredging is conducted when the grouting steel pipe 7 is conveniently conducted through the inside of the two sliding grooves 10, the grouting steel pipe 7 is prevented from being blocked, and efficiency is higher when grouting is conducted through the grouting openings 16 on the pile tips 18, the grouting steel pipe 7 is enabled to be fixedly provided with a plurality of barbs 17 near the front end of the whole grouting steel pipe 7, through the barbs 17 arranged at the front end of the whole grouting steel pipe 7, the whole soil of the grouting steel pipe 7 is conveniently dredged through the barbs 17, the grouting openings 16 of the whole grouting steel pipe 7 are prevented from being blocked, two sliding blocks 11 are arranged inside the two sliding grooves 10 in a sliding mode, the sliding steel blocks 14 on the connecting rod 13 are conveniently driven to conduct movement, grouting efficiency is improved, the whole joint steel pipe 5 is fixedly provided with a water stop steel plate 6 at the upper end of the foundation 1, and water leakage is prevented in the water leakage process of the steel pipe 1 through the whole joint 5.
Working principle: when the foundation pit is supported, the prefabricated groove 8 is formed in the foundation pit 1, the joint steel pipe 5 is fixedly arranged in the prefabricated groove 8, the front support steel pipe 4 is fixedly arranged between the joint steel pipe 5 and the steel pipe head 3 on the concrete enclosing purlin 2 on the foundation pit 1, grouting treatment is carried out through the grouting steel pipe 7 in the front support steel pipe 4, and efficiency is improved when grouting is conveniently carried out through the second grouting openings 20 in the middle of the through holes and the through holes formed in the front support steel pipe 4.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a front stay slip casting formula steel pipe support structure system, includes ground (1) and two slider (11), its characterized in that: the concrete pile foundation comprises a foundation (1), wherein a concrete surrounding purlin (2) is fixedly arranged near the rear end of the upper end face of the foundation (1), a steel pipe head (3) is fixedly arranged near the upper end of the middle part of the front end face of the concrete surrounding purlin (2), a prefabricated groove (8) is formed in the foundation (1), a joint steel pipe (5) is fixedly arranged on the inner bottom surface of the prefabricated groove (8), and a front supporting steel pipe (4) is fixedly arranged between the joint steel pipe (5) and the steel pipe head (3);
the grouting device is characterized in that grouting steel pipes (7) are fixedly arranged in the front support steel pipes (4), second through holes (21) are formed in the upper end and the lower end of the whole body of the front support steel pipes (4), and second grouting ports (20) are formed in the middle of the two second through holes (21).
2. A front-support grouting-type steel pipe support structure system according to claim 1, characterized in that: the grouting steel pipe (7) is whole to lean on the upper and lower both sides of top and has all been seted up first through-hole (9), spout (10) have all been seted up to the upper and lower both ends of the inside top of grouting steel pipe (7), two slider (11) opposite side all is fixed to be provided with pulling piece (12), two slider (11) front end all is fixed to be provided with connecting rod (13), and two connecting rod (13) front end all is fixed to be provided with slip steel piece (14).
3. A front-support grouting-type steel pipe support structure system according to claim 1, characterized in that: the middle part of the upper end of the whole body of the grouting steel pipe (7) is provided with a first grouting port (15), and the front end of the whole body of the grouting steel pipe (7) is provided with a plurality of grouting ports (16).
4. A front-support grouting-type steel pipe support structure system according to claim 1, characterized in that: the grouting steel pipe (7) is characterized in that a plurality of pile tips (18) are fixedly arranged on the front end face of the grouting steel pipe, and a plurality of grouting openings (19) are formed in the pile tips (18).
5. A front-support grouting-type steel pipe support structure system according to claim 1, characterized in that: the grouting steel pipe (7) is characterized in that a plurality of barbs (17) are fixedly arranged at the front end of the whole body.
6. A front-support grouting-type steel pipe support structure system according to claim 1, characterized in that: the two sliding blocks (11) are arranged in the two sliding grooves (10) in a sliding manner.
7. A front-support grouting-type steel pipe support structure system according to claim 1, characterized in that: the joint steel pipe (5) is fixedly arranged at the upper end of the foundation (1) in the whole body, and a water stop steel plate (6) is fixedly arranged at the upper end of the foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322020025.5U CN220503919U (en) | 2023-07-31 | 2023-07-31 | Front support grouting type steel pipe supporting structure system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322020025.5U CN220503919U (en) | 2023-07-31 | 2023-07-31 | Front support grouting type steel pipe supporting structure system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220503919U true CN220503919U (en) | 2024-02-20 |
Family
ID=89867155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322020025.5U Active CN220503919U (en) | 2023-07-31 | 2023-07-31 | Front support grouting type steel pipe supporting structure system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220503919U (en) |
-
2023
- 2023-07-31 CN CN202322020025.5U patent/CN220503919U/en active Active
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