CN213805527U - Building pile foundation underpins device - Google Patents
Building pile foundation underpins device Download PDFInfo
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- CN213805527U CN213805527U CN202022006040.0U CN202022006040U CN213805527U CN 213805527 U CN213805527 U CN 213805527U CN 202022006040 U CN202022006040 U CN 202022006040U CN 213805527 U CN213805527 U CN 213805527U
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- building
- pipe
- slurry layer
- dovetail groove
- outer tube
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Abstract
The utility model discloses a building pile foundation underpins device, including the building body with buckle the body, the outside of building body is provided with the outer tube, and the top of outer tube is provided with the connection rope, the internal surface connection of outer tube has first slurry layer, and the inside on first slurry layer is provided with the card body, the end of the card body is fixed with the inner tube, and the internal surface connection of inner tube has the dovetail, the inside of inner tube is provided with the reinforcing bar, and the surface connection of reinforcing bar has the connecting piece, the connector is installed to the below of outer tube, and the inside of connector is provided with the application of force body, the body of buckling is located the below of connector. This pile foundation underpins device passes through conical connector and the entering ground that the body can be better of buckling, improves the efficiency of piling, and the application of force body that sets up can exert the effort to the body of buckling to the messenger buckles the body and realizes externally buckling, thereby improves the area of outer tube bottom and lets the outer tube form better application of force to the building body.
Description
Technical Field
The utility model relates to a pile foundation underpins technical field specifically is a building pile foundation underpins device.
Background
The pile foundation underpinning technology is generally used for the reconstruction of the underground foundation of a building, is a mode for carrying out foundation treatment and reinforcement, and mainly solves the problems that the foundation of the existing building is reinforced, underground engineering needs to be built under the foundation of the existing building, new building engineering needs to be treated when the safety of the existing building is influenced, and the like.
The general bulk strength of pile is not very high for current pile foundation underpinning device, causes the fracture easily at the in-process of application of force, can not be fine satisfies people's user demand, to the above-mentioned condition, carries out technological innovation on current pile foundation underpinning device basis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building pile foundation underpins device to propose current pile foundation underpins device among the solution above-mentioned background art, the general bulk strength of stake is not very high, causes the fracture easily at the in-process of application of force, the not fine user demand problem of satisfying people.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a building pile foundation underpins device, includes the building body and buckles the body, the outside of building body is provided with the outer tube, and the top of outer tube is provided with the connection rope, the internal surface of outer tube is connected with first slurry layer, and the inside on first slurry layer is provided with the card body, the end of the card body is fixed with the inner tube, and the internal surface of inner tube is connected with the dovetail, the internal connection of dovetail has second slurry layer, the inside of inner tube is provided with the reinforcing bar, and the surface of reinforcing bar is connected with the connecting piece, the connector is installed to the below of outer tube, and the inside of connector is provided with the body of exerting oneself, buckle the body and be located the below of connector.
Preferably, the outer pipes are distributed in an octagonal shape with respect to the outside of the building body, and eight outer pipes are provided.
Preferably, the inner pipe forms a clamping structure with the outer pipe through the clamping body, and the clamping body is of a hemispherical structure.
Preferably, the reinforcing steel bars and the connecting pieces are welded, and a cross-shaped structure is formed between the reinforcing steel bars and the connecting pieces.
Preferably, the dovetail grooves penetrate through the inner surface of the inner pipe, the cross sections of the dovetail grooves are of a trapezoidal structure, the dovetail grooves are uniformly distributed relative to the inner surface of the inner pipe, and meanwhile the second slurry layer forms a clamping structure with the inner pipe through the dovetail grooves.
Preferably, a conical structure is formed between the connecting body and the bending body, and the force applying body is of a hemispherical structure.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model is provided with the outer pipe, the outer pipe arranged by the octagon can better form stress on the building body, thereby leading the building body to be more stable when being lifted; the integral strength of the pipe can be increased through the arranged inner pipe, so that the stress effect is improved, and the arranged clamping body can be better connected with the inner wall of the outer pipe, so that the abrasion to the inner wall of the outer pipe is reduced;
2. the utility model is provided with the connecting piece, the connecting property between the steel bars can be increased through the arranged connecting piece, the integral strength between the steel bars is improved, and the steel bars distributed in a cross shape can be better distributed in the inner tube, so that the stress of the steel bars is more balanced; the inner pipe is provided with a dovetail groove, and the dovetail groove is connected with a solidified second slurry layer, so that a clamping structure is formed when the second slurry layer is solidified, and the second slurry layer is more stably connected with the inner pipe;
3. the utility model discloses be provided with the connector and buckle the body, through conical connector and the body of buckling can be better get into ground to improve the efficiency of pile, and can exert the effort to buckling the body through the application of force body that sets up, thereby make the body of buckling realize externally buckling, thereby improve the area of outer tube bottom and let the outer tube form better application of force to the building body.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic view of the overlooking structure of the outer tube, the first slurry layer, the clamping body, the inner tube, the dovetail groove, the second slurry layer, the reinforcing steel bar and the connecting piece of the present invention;
FIG. 3 is a schematic side view of the outer tube, the connector, the force applying body and the bending body of the present invention;
FIG. 4 is a schematic side view of the outer tube, the reinforcing bars, the connecting members, the connecting bodies and the bending bodies of the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the clip body and the inner tube of the present invention.
In the figure: 1. a building body; 2. an outer tube; 3. connecting ropes; 4. a first slurry layer; 5. a card body; 6. an inner tube; 7. a dovetail groove; 8. a second slurry layer; 9. reinforcing steel bars; 10. a connecting member; 11. a linker; 12. a force application body; 13. and (5) bending the body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a building pile foundation underpinning device comprises a building body 1 and a bending body 13, wherein an outer pipe 2 is arranged on the outer side of the building body 1, a connecting rope 3 is arranged above the outer pipe 2, the outer pipe 2 is distributed in an octagonal shape relative to the outer side of the building body 1, eight outer pipes 2 are arranged, the outer pipes 2 are arranged in a novel mode, and the outer pipes 2 arranged in the octagonal shape can better stress the building body 1, so that the building body 1 can be more stable when lifted;
the inner surface of the outer pipe 2 is connected with a first slurry layer 4, a clamping body 5 is arranged inside the first slurry layer 4, an inner pipe 6 is fixed at the tail end of the clamping body 5, a dovetail groove 7 is connected to the inner surface of the inner pipe 6, the inner pipe 6 forms a clamping structure with the outer pipe 2 through the clamping body 5, the clamping body 5 is of a hemispherical structure, the overall strength of the pipe can be increased through the arranged inner pipe 6, the stress effect is improved, the arranged clamping body 5 can be better connected with the inner wall of the outer pipe 2, and abrasion to the inner wall of the outer pipe 2 is reduced;
the inner part of the dovetail groove 7 is connected with a second slurry layer 8, the dovetail groove 7 penetrates through the inner surface of the inner tube 6, the cross section of the dovetail groove 7 is of a trapezoidal structure, the dovetail grooves 7 are uniformly distributed relative to the inner surface of the inner tube 6, meanwhile, the second slurry layer 8 forms a clamping structure with the inner tube 6 through the dovetail groove 7, and the second slurry layer 7 can be connected with the solidified second slurry layer 8, so that the clamping structure is formed when the second slurry layer 8 is solidified, and the second slurry layer 8 can be more stably connected with the inner tube 6;
the reinforcing steel bars 9 are arranged inside the inner pipe 6, the outer surfaces of the reinforcing steel bars 9 are connected with the connecting pieces 10, the reinforcing steel bars 9 and the connecting pieces 10 are welded, a cross-shaped structure is formed between the reinforcing steel bars 9 and the connecting pieces 10, the connecting pieces 10 are arranged in a novel mode, the connectivity between the reinforcing steel bars 9 can be improved through the arranged connecting pieces 10, the overall strength between the reinforcing steel bars 9 is improved, the reinforcing steel bars 9 distributed in a cross shape can be distributed better inside the inner pipe 6, and therefore the stress of the reinforcing steel bars 9 is more balanced;
The working principle is as follows: when using the pile foundation underpinning device, the outer pipe 2 is driven into the outside of the building body 1 by a pile driver, the connecting body 11 screwed with the outer pipe 2 enters the ground, then acting force is exerted on the force applying body 12, the force applying body 12 exerts acting force on the bending body 13, and the bending body 13 is bent outwards under the action of the acting force, then, an urging force is applied to the inner pipe 6 to drive the inner pipe 6 into the outer pipe 2, the engaging body 5 fixedly connected to the inner pipe 6 is engaged with the inner wall of the outer pipe 2, then the welded steel bar 9 and the connecting piece 10 are placed in the inner pipe 6, then the prepared second slurry layer 8 is poured into the inner pipe 6, at the moment, the dovetail groove 7 fixedly connected with the inner pipe 6 and the solidified second slurry layer 8 form a clamping structure, then the first slurry layer 4 is poured into the space formed by the outer pipe 2 and the inner pipe 6, and after the slurry is completely solidified. The connecting rope 3 is hoisted through the tensioner, so that the whole building body 1 can be lifted, and the working principle of the pile foundation underpinning device is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a building pile foundation underpins device, includes building body (1) and the body of buckling (13), its characterized in that: the building comprises a building body (1) and is characterized in that an outer pipe (2) is arranged on the outer side of the building body (1), a connecting rope (3) is arranged above the outer pipe (2), a first slurry layer (4) is connected to the inner surface of the outer pipe (2), a clamping body (5) is arranged inside the first slurry layer (4), an inner pipe (6) is fixed at the tail end of the clamping body (5), a dovetail groove (7) is connected to the inner surface of the inner pipe (6), a second slurry layer (8) is connected to the inner portion of the dovetail groove (7), reinforcing steel bars (9) are arranged inside the inner pipe (6), connecting pieces (10) are connected to the outer surfaces of the reinforcing steel bars (9), a connecting body (11) is installed below the outer pipe (2), a force applying body (12) is arranged inside the connecting body (11), and the bending body (13) is located below the connecting body (11).
2. A building pile underpin apparatus as claimed in claim 1 and including: the outer pipes (2) are distributed in an octagonal shape relative to the outer side of the building body (1), and eight outer pipes (2) are arranged.
3. A building pile underpin apparatus as claimed in claim 1 and including: the inner pipe (6) forms a clamping structure with the outer pipe (2) through the clamping body (5), and the clamping body (5) is of a hemispherical structure.
4. A building pile underpin apparatus as claimed in claim 1 and including: the reinforcing steel bar (9) and the connecting piece (10) are welded, and a cross-shaped structure is formed between the reinforcing steel bar (9) and the connecting piece (10).
5. A building pile underpin apparatus as claimed in claim 1 and including: the dovetail groove (7) penetrates through the inner surface of the inner pipe (6), the cross section of the dovetail groove (7) is of a trapezoidal structure, the dovetail groove (7) is uniformly distributed relative to the inner surface of the inner pipe (6), and meanwhile, the second slurry layer (8) forms a clamping structure with the inner pipe (6) through the dovetail groove (7).
6. A building pile underpin apparatus as claimed in claim 1 and including: a conical structure is formed between the connecting body (11) and the bending body (13), and the force applying body (12) is of a hemispherical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022006040.0U CN213805527U (en) | 2020-09-15 | 2020-09-15 | Building pile foundation underpins device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022006040.0U CN213805527U (en) | 2020-09-15 | 2020-09-15 | Building pile foundation underpins device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213805527U true CN213805527U (en) | 2021-07-27 |
Family
ID=76953549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022006040.0U Active CN213805527U (en) | 2020-09-15 | 2020-09-15 | Building pile foundation underpins device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213805527U (en) |
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2020
- 2020-09-15 CN CN202022006040.0U patent/CN213805527U/en active Active
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