CN216130137U

CN216130137U - Inner supporting structure for foundation pit

Info

Publication number: CN216130137U
Application number: CN202122779465.XU
Authority: CN
Inventors: 袁嘉劲; 袁连佳; 袁嘉康; 袁嘉威
Original assignee: Guangdong Wanyi Foundation Engineering Co ltd
Current assignee: Guangdong Wanyi Foundation Engineering Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-03-25
Anticipated expiration: 2031-11-12

Abstract

The application discloses bearing structure in foundation ditch relates to foundation ditch support technical field, and it is low to improve some foundation ditch support equipment degree of automation now, and the workman uses the problem that wastes time and energy, including the equipment box, the inside fixedly connected with baffle of equipment box, the equal fixed mounting in both sides of baffle has the motor, the output fixed mounting of motor has first gear, first gear engagement is connected with the second gear, the inside fixedly connected with threaded rod of second gear, the one end and the equipment box of threaded rod rotate to be connected, the other end and the baffle of threaded rod rotate to be connected, the surface threaded connection of threaded rod has the thread block. This application is when needs support the foundation ditch, but starter motor, and the steerable backup pad of motor is flexible, supports the foundation ditch, and the waterproof performance of waterproof layer multiplicable equipment box reduces the probability that the equipment box is corroded by water, reduces equipment shell loss, and is more energy-concerving and environment-protective.

Description

Inner supporting structure for foundation pit

Technical Field

The application relates to the technical field of foundation pit support, in particular to an inner supporting structure of a foundation pit.

Background

With the rapid advance of urbanization, the development and utilization of underground space are more and more concerned by people, and thus, an engineering project of foundation pit engineering is generated. The foundation pit is a soil pit excavated at a foundation design position according to the base elevation and the base plane size, and a soil layer on the side wall of the soil pit is easy to move towards the foundation pit under the action of gravity, so a supporting wall is often required to be arranged on the side wall of the foundation pit to block the movement of the soil layer.

Some current foundation ditch support equipment, degree of automation is low, and the workman uses and wastes time and energy, has reduced the efficiency of construction.

SUMMERY OF THE UTILITY MODEL

In order to improve that some current foundation ditch support equipment degree of automation is low, the workman uses the problem that wastes time and energy, this application provides a foundation ditch inner supporting structure.

The application provides a foundation ditch inner support structure adopts following technical scheme:

a foundation pit inner supporting structure comprises an equipment box, wherein a partition plate is fixedly connected inside the equipment box, motors are fixedly mounted on two sides of the partition plate, a first gear is fixedly mounted at the output end of each motor, the first gear is connected with a second gear in a meshed mode, a threaded rod is fixedly connected inside the second gear, one end of the threaded rod is rotatably connected with the equipment box, and the other end of the threaded rod is rotatably connected with the partition plate;

the outer surface of the threaded rod is in threaded connection with a threaded block, two sides of the threaded block are fixedly connected with connecting rods, one side of each connecting rod, far away from the threaded block, is fixedly connected with a moving block, the inside of each moving block is connected with a sliding rod in a sliding manner, one end of each sliding rod is fixedly connected with the equipment box, and the other end of each sliding rod is fixedly connected with the partition plate;

one side fixedly connected with push rod of connecting rod, the one end fixedly connected with push pedal of connecting rod is kept away from to the push rod.

Through adopting above-mentioned technical scheme, when needs support the foundation ditch, but the starter motor, the steerable backup pad of motor is flexible, supports the foundation ditch.

Optionally, the bottom fixedly connected with base of equipment box, the bottom fixedly connected with first inserted bar of base.

Through adopting above-mentioned technical scheme, first inserted bar can make equipment fixed more firm to make equipment better to the support effect of foundation ditch.

Optionally, the top of the equipment box is fixedly connected with a lifting hook.

Through adopting above-mentioned technical scheme, the lifting hook can make things convenient for the staff to hang equipment into inside the foundation ditch.

Optionally, one side of the push plate is fixedly connected with a shock absorber, and one side of the shock absorber, which is far away from the lifting hook, is fixedly connected with a supporting plate.

Through adopting above-mentioned technical scheme, the bumper shock absorber cushions the pressure of foundation ditch to equipment.

Optionally, the shock absorber includes a hydraulic telescopic cylinder, and a damping spring is sleeved on an outer surface of the hydraulic telescopic cylinder.

Through adopting above-mentioned technical scheme, hydraulic telescoping cylinder can improve sufficient holding power for the backup pad when buffering foundation ditch to equipment pressure.

Optionally, one side of the supporting plate, which is far away from the tight damper, is fixedly connected with a second inserted rod.

Through adopting above-mentioned technical scheme, the second inserted bar can make and fix more firmly between backup pad and the foundation ditch lateral wall.

Optionally, the outer surface of the equipment box is provided with a waterproof layer.

Through adopting above-mentioned technical scheme, the waterproof layer can increase the waterproof performance of equipment box, reduces the probability that equipment box is corroded by water.

Optionally, the outer surface of the threaded rod is provided with an anticorrosive coating.

By adopting the technical scheme, the anticorrosive layer is the epoxy phenolic paint which has good adhesive force, flexibility, wear resistance and excellent anticorrosive performance.

In summary, the present application includes at least one of the following benefits:

1. this application is when needs support the foundation ditch, but starter motor, and the steerable backup pad of motor is flexible, supports the foundation ditch, and this structure easy operation uses in a flexible way, can be used to the foundation ditch of equidimension not.

2. This application passes through the waterproof layer can multiplicable equipment box's waterproof performance, reduces the probability that equipment box is corroded by water, reduces equipment shell loss, and is energy-concerving and environment-protective more.

Drawings

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

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a cross-sectional view of a threaded rod of the present invention;

fig. 4 is a schematic view of the structure of the shock absorber of the present invention.

Description of reference numerals: 1. an equipment box; 2. a partition plate; 3. a motor; 4. a first gear; 5. a second gear; 6. a threaded rod; 7. a thread block; 8. a connecting rod; 9. a moving block; 10. a slide bar; 11. a push rod; 12. pushing the plate; 13. a base; 14. a first plunger; 15. a hook; 16. a shock absorber; 1601. a hydraulic telescopic cylinder; 1602. a damping spring; 17. a support plate; 18. a second plunger; 19. a waterproof layer; 20. and (4) an anticorrosive layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1, the foundation pit inner supporting structure includes an equipment box 1, a base 13 is fixedly connected to the bottom of the equipment box 1, first inserting rods 14 are fixedly connected to the bottom of the base 13, the number of the first inserting rods 14 is four, and the first inserting rods 14 are respectively disposed at four corners of the bottom of the base 13. The top fixedly connected with lifting hook 15 of equipment box 1, inside lifting hook 15 can make things convenient for the staff to hang into the foundation ditch with equipment. The outer surface of the equipment box 1 is provided with a waterproof layer 19, the waterproof layer 19 is a hydrophobic material, and the hydrophobic material is a solvent type aqueous solution taking silane and siloxane as main raw materials.

Referring to fig. 1-3, a partition plate 2 is fixedly connected inside the equipment box 1, a motor 3 is fixedly mounted on both sides of the partition plate 2, the partition plate 2 is connected with the motor 3 through a locking bolt, and the locking bolt is connected in a manner that the motor 3 can be conveniently overhauled or replaced by later-stage workers. The output end fixed mounting of motor 3 has first gear 4, and first gear 4 meshing is connected with second gear 5, and the inside fixedly connected with threaded rod 6 of second gear 5, the one end and the equipment box 1 of threaded rod 6 rotate to be connected, and the other end and the baffle 2 of threaded rod 6 rotate to be connected, and the surface of threaded rod 6 is provided with anticorrosive coating 20, and anticorrosive coating 20 is epoxy phenolic paint, and epoxy phenolic paint has good adhesive force, pliability, wearability, and the corrosion resisting property is excellent.

The surface threaded connection of threaded rod 6 has screw thread piece 7, the equal fixedly connected with connecting rod 8 in both sides of screw thread piece 7, one side fixedly connected with movable block 9 of screw thread piece 7 is kept away from to connecting rod 8, the inside sliding connection of movable block 9 has slide bar 10, the one end and the equipment box 1 fixed connection of slide bar 10, the other end and the 2 fixed connection of baffle of slide bar 10, one side fixedly connected with push rod 11 of connecting rod 8, the one end fixedly connected with push pedal 12 of connecting rod 8 is kept away from to push rod 11.

Referring to fig. 1 and 4, a damper 16 is fixedly connected to one side of the push plate 12, and a support plate 17 is fixedly connected to one side of the damper 16 away from the hook 15; specifically, the bumper 16 includes the hydraulic telescoping cylinder 1601, and the fixed one side that sets up in push pedal 12 of hydraulic telescoping cylinder 1601 one end, the other end and backup pad 17 fixed connection, and damping spring 1602 has been cup jointed to the surface of the hydraulic telescoping cylinder 1601, and damping spring 1602's both ends respectively with backup pad 17 and push pedal 12 fixed connection. The hydraulic telescopic tubes 1601 can provide sufficient supporting force for the supporting plate 17 while buffering the pressure of the foundation pit to the equipment. One side of the supporting plate 17 far away from the tight damper 16 is fixedly connected with a second inserting rod 18, and the second inserting rod 18 can enable the supporting plate 17 and the side wall of the foundation pit to be fixed more firmly.

The implementation principle of the application is as follows: when needs support the foundation ditch, but starter motor 3, motor 3 can drive threaded rod 6 and rotate, and threaded rod 6 drives screw block 7 and removes under the cooperation of connecting rod 8, movable block 9 and slide bar 10, and screw block 7 drives connecting rod 8, push rod 11, push pedal 12, bumper shock absorber 16 and backup pad 17 and removes when removing to make backup pad 17 support the foundation ditch lateral wall.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an inner supporting structure of foundation ditch, includes equipment box (1), its characterized in that: the device comprises an equipment box (1), a partition plate (2) is fixedly connected inside the equipment box (1), motors (3) are fixedly mounted on two sides of the partition plate (2), first gears (4) are fixedly mounted at output ends of the motors (3), the first gears (4) are connected with second gears (5) in a meshed mode, threaded rods (6) are fixedly connected inside the second gears (5), one ends of the threaded rods (6) are rotatably connected with the equipment box (1), and the other ends of the threaded rods (6) are rotatably connected with the partition plate (2);

the outer surface of the threaded rod (6) is in threaded connection with a threaded block (7), two sides of the threaded block (7) are fixedly connected with connecting rods (8), one side, far away from the threaded block (7), of each connecting rod (8) is fixedly connected with a moving block (9), the inside of each moving block (9) is connected with a sliding rod (10) in a sliding mode, one end of each sliding rod (10) is fixedly connected with the equipment box (1), and the other end of each sliding rod (10) is fixedly connected with the partition plate (2);

one side fixedly connected with push rod (11) of connecting rod (8), one end fixedly connected with push pedal (12) of connecting rod (8) are kept away from in push rod (11).

2. An excavation internal support structure as defined in claim 1, wherein: the bottom fixedly connected with base (13) of equipment box (1), the bottom fixedly connected with first inserted bar (14) of base (13).

3. An excavation internal support structure as defined in claim 1, wherein: the top of the equipment box (1) is fixedly connected with a lifting hook (15).

4. An excavation internal support structure as defined in claim 1, wherein: one side fixedly connected with bumper shock absorber (16) of push pedal (12), one side fixedly connected with backup pad (17) that lifting hook (15) were kept away from in bumper shock absorber (16).

5. An excavation internal support structure according to claim 4, wherein: the shock absorber (16) comprises a hydraulic telescopic cylinder (1601), and a shock absorbing spring (1602) is sleeved on the outer surface of the hydraulic telescopic cylinder (1601).

6. An excavation internal support structure according to claim 4, wherein: and a second inserted rod (18) is fixedly connected to one side of the supporting plate (17) far away from the tight damper (16).

7. An excavation internal support structure as defined in claim 1, wherein: the outer surface of the equipment box (1) is provided with a waterproof layer (19).

8. An excavation internal support structure as defined in claim 1, wherein: the outer surface of the threaded rod (6) is provided with an anticorrosive coating (20).