CN217923629U

CN217923629U - Assembled deep basal pit supporting construction

Info

Publication number: CN217923629U
Application number: CN202221949732.1U
Authority: CN
Inventors: 陈登洪; 石亚洲; 朱晓云
Original assignee: China Nuclear Industry Wuhu Foundation Engineering Co ltd
Current assignee: China Nuclear Industry Wuhu Foundation Engineering Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-11-29
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses an assembled deep foundation pit supporting structure, which relates to the technical field of deep foundation pit supporting and solves the problems that when some existing deep foundation pit supporting structures need to be transported, the equipment is inconvenient to disassemble and assemble, and certain inconvenience is caused to workers; the outer surface threaded connection of threaded rod has the screw thread piece, the bottom of screw thread piece is provided with slide mechanism, one side fixed mounting of screw thread piece has the inserted bar, the top of first base and second base all is provided with a backplate. The utility model discloses when needs are dismantled and are installed, staff's accessible actuating mechanism control screw thread piece removes, and the screw thread piece can drive inserted bar and fixed block alternate segregation or be connected to dismantle and install between convenient backplate and first base and the second base.

Description

Assembled deep basal pit supporting construction

Technical Field

The utility model belongs to the technical field of deep basal pit support and specifically relates to an assembled deep basal pit supporting construction is related to.

Background

The deep foundation pit support is a measure of supporting, reinforcing and protecting the side wall of the deep foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit.

In the process, the utility model discloses at least there is the following problem in the inventor discovery this technique, and some deep basal pit supporting structures are inconvenient when needs are transported to the inconvenient installation of dismantling equipment, have caused certain inconvenience for the staff, consequently, now propose an assembled deep basal pit supporting structure.

SUMMERY OF THE UTILITY MODEL

In order to improve some current deep basal pit supporting structures when needs transport, inconvenient dismantlement installation to equipment has caused certain inconvenient problem for the staff, the utility model provides an assembled deep basal pit supporting structure.

The utility model provides an assembled deep basal pit supporting construction adopts following technical scheme:

an assembled deep foundation pit supporting structure comprises a first base and a second base arranged on one side of the first base, wherein threaded rods are rotatably connected to the insides of the first base and the second base, and driving mechanisms are connected to the threaded rods;

the utility model discloses a threaded rod, including threaded rod, first base, second base, fixed block, slide mechanism, first base, second base, fixed block, the surface threaded connection of threaded rod has the screw thread piece, the bottom of screw thread piece is provided with slide mechanism, one side fixed mounting of screw thread piece has the inserted bar, the top of first base and second base all is provided with a backplate, the bottom fixed mounting of backplate has the fixed block, the inside of fixed block seted up with the slot of inserted bar looks adaptation.

Through adopting above-mentioned technical scheme, when needs are dismantled and are installed, staff's accessible actuating mechanism control screw thread piece removes, and the screw thread piece can drive inserted bar and fixed block alternate segregation or be connected to conveniently dismantle and install between backplate and first base and the second base.

Optionally, the outer surfaces of the first base and the second base are both provided with an anticorrosive layer.

Through adopting above-mentioned technical scheme, the anticorrosive coating can increase the corrosion protection of first base and second base.

Optionally, the sliding mechanism includes a first sliding block, the top of the first sliding block is fixedly connected to the threaded block, and first sliding grooves adapted to the first sliding block are formed in both the first base and the second base.

Through adopting above-mentioned technical scheme, first slider and first spout can make more steady that the screw thread piece removed.

Optionally, the bottom of the first base and the bottom of the second base are both fixedly provided with a pointed conical rod.

Through adopting above-mentioned technical scheme, the awl pole can make the fixed more firm between first base and second base and the ground.

Optionally, a connecting rod is fixedly mounted on one side of the second base, and a connecting groove matched with the connecting rod is formed in the first base.

Through adopting above-mentioned technical scheme, when the foundation ditch in the face of different width, the staff can stimulate second base and connecting rod and remove, makes first base and second base adjust in a suitable position at the foundation ditch inner bottom wall to increase the practicality of equipment.

Optionally, the driving mechanism includes a motor, the motor is respectively fixedly connected with the first base and the second base, a first bevel gear is fixedly mounted at an output end of the motor, the first bevel gear is engaged with a second bevel gear, and the second bevel gear is fixedly connected with the threaded rod.

Through adopting above-mentioned technical scheme, the motor can drive first bevel gear and rotate, and first bevel gear can drive second bevel gear and rotate, and second bevel gear can drive the threaded rod and rotate, and then is favorable to improving threaded rod pivoted stability.

Optionally, a second sliding block is fixedly mounted at the bottom of the connecting rod, and a second sliding groove matched with the second sliding block is formed in the first base.

Through adopting above-mentioned technical scheme, the moving range of connecting rod can be restricted to second slider and second spout.

Optionally, the top of first base and second base all articulates there is the bracing piece, the one end of bracing piece articulates there is the backup pad, the backup pad passes through fixing bolt and backup pad fixed connection.

By adopting the technical scheme, the supporting performance of the supporting plate can be improved by the supporting rod and the supporting plate.

To sum up, the utility model discloses following beneficial effect has:

1. when the utility model is needed to be disassembled and assembled, the worker can control the screw block to move through the driving mechanism, and the screw block can drive the inserted bar to be separated from or connected with the fixed block, thereby facilitating the disassembly and assembly between the support plate and the first base as well as the second base;

2. the utility model discloses when the foundation ditch in the face of different width, the staff can stimulate second base and connecting rod and remove, makes first base and second base adjust in a suitable position at the foundation ditch inner bottom wall to increase the practicality of equipment.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention.

Fig. 2 is an enlarged schematic structural view of a in fig. 1 of the present invention.

Description of the reference numerals:

1. a first base; 2. a second base; 3. a threaded rod; 4. a drive mechanism; 401. a motor; 402. a first bevel gear; 403. a second bevel gear; 5. a thread block; 6. a sliding mechanism; 601. a first slider; 602. a first chute; 7. inserting a rod; 8. supporting a guard plate; 9. a fixed block; 10. an anticorrosive layer; 11. a tapered rod; 12. a connecting rod; 13. a second slider; 14. a second chute; 15. a support bar; 16. and a support plate.

Detailed Description

The present application is described in further detail below with reference to fig. 1 and 2.

Referring to fig. 1, an assembled deep foundation pit supporting structure includes a first base 1 and a second base 2 disposed on one side of the first base 1, and anticorrosion layers 10 are disposed on outer surfaces of the first base 1 and the second base 2, the anticorrosion layers 10 are epoxy phenolic paint layers, and the epoxy phenolic paint has good adhesive force, flexibility, wear resistance, and excellent anticorrosion performance. The equal fixed mounting in bottom of first base 1 and second base 2 has pointed cone pole 11, and pointed cone pole 11 can make the fixed more firm between first base 1 and second base 2 and the ground.

Referring to fig. 1, the top of the first base 1 and the top of the second base 2 are both hinged with a support rod 15, one end of the support rod 15 is hinged with a support plate 16, the support plate 16 is fixedly connected with the support plate 8 through a fixing bolt, and the support rod 15 and the support plate 16 can improve the support performance of the support plate 8.

Referring to fig. 1, a connecting rod 12 is fixedly mounted on one side of the second base 2, a connecting groove matched with the connecting rod 12 is formed in the first base 1, and when the connecting groove faces foundation pits with different widths, a worker can pull the second base 2 and the connecting rod 12 to move, so that the first base 1 and the second base 2 are adjusted to be at a proper position on the bottom wall of the foundation pit, and the practicability of the device is improved. The bottom fixed mounting of connecting rod 12 has second slider 13, and the inside of first base 1 is seted up with second slider 13 looks adaptation's second spout 14, and second slider 13 and second spout 14 can restrict the range of motion of connecting rod 12.

Referring to fig. 1 and 2, a threaded rod 3 is rotatably connected inside each of the first base 1 and the second base 2, a driving mechanism 4 is connected to the threaded rod 3, the driving mechanism 4 includes a motor 401, the motor 401 is fixedly connected to the first base 1 and the second base 2, a first bevel gear 402 is fixedly mounted at an output end of the motor 401, the first bevel gear 402 is engaged with a second bevel gear 403, and the second bevel gear 403 is fixedly connected to the threaded rod 3.

Referring to fig. 1, a threaded block 5 is connected to an outer surface of the threaded rod 3 through a thread, a sliding mechanism 6 is disposed at a bottom of the threaded block 5, the sliding mechanism 6 includes a first sliding block 601, a top of the first sliding block 601 is fixedly connected to the threaded block 5, first sliding grooves 602 matched with the first sliding block 601 are disposed in the first base 1 and the second base 2, and the first sliding block 601 and the first sliding grooves 602 enable the threaded block 5 to move more stably.

Referring to fig. 1, an insertion rod 7 is fixedly installed at one side of the thread block 5, supporting plates 8 are respectively installed at the tops of the first base 1 and the second base 2, a fixing block 9 is fixedly installed at the bottom of each supporting plate 8, and a slot matched with the insertion rod 7 is formed in the fixing block 9.

The utility model discloses an implement the principle and do: when needs are dismantled and installed, the staff can start motor 401, motor 401 can drive first bevel gear 402 and rotate, first bevel gear 402 can drive second bevel gear 403 and rotate, second bevel gear 403 can drive threaded rod 3 and rotate, threaded rod 3 can drive threaded block 5 and inserted bar 7 removal under the cooperation of first slider 601 and first spout 602, threaded block 5 can drive inserted bar 7 and fixed block 9 alternate segregation or be connected to conveniently dismantle and install between a backplate 8 and first base 1 and the second base 2.

The above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an assembled deep basal pit supporting construction, includes first base (1) and sets up second base (2) in first base (1) one side, its characterized in that: the inner parts of the first base (1) and the second base (2) are rotatably connected with threaded rods (3), and the threaded rods (3) are connected with driving mechanisms (4);

the utility model discloses a threaded rod, including threaded rod (3), the bottom of threaded rod (5) is provided with slide mechanism (6), one side fixed mounting of threaded rod (5) has inserted bar (7), the top of first base (1) and second base (2) all is provided with a backplate (8), the bottom fixed mounting of backplate (8) has fixed block (9), the inside of fixed block (9) seted up with the slot of inserted bar (7) looks adaptation.

2. The fabricated deep foundation pit supporting structure of claim 1, wherein: the outer surfaces of the first base (1) and the second base (2) are both provided with an anticorrosive coating (10).

3. The fabricated deep foundation pit supporting structure of claim 1, wherein: the sliding mechanism (6) comprises a first sliding block (601), the top of the first sliding block (601) is fixedly connected with a thread block (5), and first sliding grooves (602) matched with the first sliding block (601) are formed in the first base (1) and the second base (2).

4. The assembled deep foundation pit supporting structure of claim 1, wherein: the bottom of the first base (1) and the bottom of the second base (2) are both fixedly provided with a pointed conical rod (11).

5. The fabricated deep foundation pit supporting structure of claim 1, wherein: one side fixed mounting of second base (2) has connecting rod (12), the inside of first base (1) seted up with the spread groove of connecting rod (12) looks adaptation.

6. The fabricated deep foundation pit supporting structure of claim 1, wherein: the driving mechanism (4) comprises a motor (401), the motor (401) is fixedly connected with the first base (1) and the second base (2) respectively, a first bevel gear (402) is fixedly mounted at the output end of the motor (401), the first bevel gear (402) is in meshing connection with a second bevel gear (403), and the second bevel gear (403) is fixedly connected with the threaded rod (3).

7. The fabricated deep foundation pit supporting structure of claim 5, wherein: the bottom fixed mounting of connecting rod (12) has second slider (13), first base (1) inside seted up with second spout (14) of second slider (13) looks adaptation.

8. The fabricated deep foundation pit supporting structure of claim 1, wherein: the top of first base (1) and second base (2) all articulates there is bracing piece (15), the one end of bracing piece (15) articulates there is backup pad (16), backup pad (16) pass through fixing bolt and supporting plate (8) fixed connection.