CN214530699U

CN214530699U - Building foundation pit supporting device

Info

Publication number: CN214530699U
Application number: CN202120452066.XU
Authority: CN
Inventors: 孙志军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-10-29
Anticipated expiration: 2031-03-02

Abstract

The utility model belongs to the technical field of excavation supporting, especially, be a building excavation supporting device, to traditional building excavation supporting inconvenient angle according to the foundation ditch strut, lead to the relatively poor problem of suitability, present proposes following scheme, and it includes bottom plate and supporting plate, the bottom that hinge and supporting plate are passed through to one side of bottom plate is rotated and is connected, and the hinge is passed through at the top of bottom plate and the backup pad is installed, and the spout has been seted up at the top of backup pad, and slidable mounting has the slide in the spout, and the top of slide is passed through the hinge and is rotated with one side of supporting plate and be connected, and one side of slide has seted up the mounting groove, and fixed mounting has the rack in the mounting groove, one side fixed mounting of backup pad has the framework, and one side of framework sets up for the opening. The utility model discloses be convenient for adjust and fix the angle of a backplate of building foundation ditch, and the stationary stability is higher, the suitability of lifting means when guaranteeing its stability in use.

Description

Building foundation pit supporting device

Technical Field

The utility model relates to a excavation supporting technical field especially relates to a building excavation supporting device.

Background

With the continuous improvement of the building level in China, the number of high-rise buildings is increasing day by day, and compared with general buildings, the high-rise buildings have higher requirements on construction technology.

Traditional building foundation pit support is inconvenient to support according to the angle of foundation pit, leads to the suitability relatively poor, therefore we have proposed a building foundation pit support device and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the inconvenient angle of foundation ditch according to traditional building excavation supporting and strut, lead to the relatively poor shortcoming of suitability, and the building excavation supporting device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a building foundation pit supporting device comprises a bottom plate and a supporting plate, wherein one side of the bottom plate is rotatably connected with the bottom of the supporting plate through a hinge, the top of the bottom plate is rotatably provided with the supporting plate through the hinge, the top of the supporting plate is provided with a chute, a sliding plate is slidably arranged in the chute, the top of the sliding plate is rotatably connected with one side of the supporting plate through the hinge, one side of the sliding plate is provided with a mounting groove, a rack is fixedly arranged in the mounting groove, one side of the supporting plate is fixedly provided with a frame body, one side of the frame body is provided with an opening, the inner walls of the front side and the rear side of the frame body are rotatably provided with a same connecting shaft, a worm wheel and a gear are fixedly arranged on the connecting shaft and meshed with the rack, the inner walls of the top and the bottom of the frame body are rotatably provided with a same worm, the worm wheel is meshed with the worm wheel, the bottom end of the worm is fixedly provided with a rotating plate, one side of the rotating plate is provided with a transverse groove, a clamping plate is arranged in the transverse groove in a sliding mode, a clamping groove is formed in one side of the supporting plate, and the clamping plate is movably clamped with the clamping groove.

Preferably, one side of the clamping plate is fixedly connected with two return springs, and one ends of the two return springs, which are far away from the clamping plate, are fixedly connected with the inner wall of one side of the transverse groove, so that the clamping plate is reset.

Preferably, the bottom fixed mounting of cardboard has the connecting plate, and the bottom fixed mounting of connecting plate has the push pedal, is convenient for promote the cardboard and removes.

Preferably, a vertical hole is formed in the inner wall of the bottom of the transverse groove, the inner walls on two sides of the vertical hole are fixedly connected with the same fixing rod, and the connecting plate is sleeved on the outer side of the fixing rod in a sliding mode to guide the connecting plate.

Preferably, the top end of the worm is fixedly provided with a limiting plate, and the limiting plate is movably abutted to the top of the frame body to limit the worm.

Preferably, the top and the bottom of the frame body are both provided with a circular hole, an outer ring of a bearing is fixedly installed in the circular hole, and the outer side of the worm is fixedly sleeved on the inner ring of the bearing to rotationally position the worm.

In the utility model, a building foundation pit supporting device, through promoting the push pedal to one side motion of keeping away from the backup pad, the push pedal drives the cardboard through the connecting plate and moves to one side, and compress reset spring, make the cardboard break away from with being connected of draw-in groove, then drive the worm through rotating the commentaries on classics board and rotate, the worm rotates through the drive belt with the worm wheel, the gear drives the slide through the meshing of moving gear and rack and slides in the spout, thereby drive a backplate through the normal running fit of slide and backup pad and rotate, thereby adjust the angle of a backplate;

in the utility model, after the proper angle is adjusted, the clamping plate reversely slides under the elastic force of the reset spring through the push plate and is clamped into the clamping groove again to limit the rotation of the rotating plate, so that the rotation of the worm and the worm wheel is limited, and the sliding plate is fixed in the sliding groove to ensure the stability of the angle fixation of the supporting plate;

the utility model has the advantages of reasonable design, be convenient for adjust and fix the angle of a backplate of building foundation ditch, and the stationary stability is higher, and lifting means's suitability when guaranteeing its stability in use, the reliability is high.

Drawings

Fig. 1 is a schematic structural view of a building foundation pit supporting device provided by the utility model;

fig. 2 is a schematic structural view of a part a of the building foundation pit supporting device provided by the utility model;

fig. 3 is the utility model provides a part B's of building excavation supporting device schematic structure.

In the figure: 1. a base plate; 2. supporting the guard plate; 3. a support plate; 4. a slide plate; 5. a rack; 6. a chute; 7. a frame body; 8. a gear; 9. a worm gear; 10. a worm; 11. a limiting plate; 12. rotating the plate; 13. a transverse slot; 14. clamping a plate; 15. a return spring; 16. a card slot; 17. a connecting plate; 18. pushing the plate; 19. and (5) fixing the rod.

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.

Referring to fig. 1-3, a building foundation pit supporting device comprises a bottom plate 1 and a supporting plate 2, one side of the bottom plate 1 is rotatably connected with the bottom of the supporting plate 2 through a hinge, the top of the bottom plate 1 is rotatably provided with a supporting plate 3 through a hinge, the top of the supporting plate 3 is provided with a chute 6, the chute 6 is internally provided with a sliding plate 4 in a sliding way, the top of the sliding plate 4 is rotatably connected with one side of the supporting plate 2 through a hinge, one side of the sliding plate 4 is provided with a mounting groove, a rack 5 is fixedly arranged in the mounting groove, one side of the supporting plate 3 is fixedly provided with a frame body 7, one side of the frame body 7 is provided with an opening, the inner walls of the front side and the rear side of the frame body 7 are rotatably provided with a same connecting shaft, a worm wheel 9 and a gear 8 are fixedly arranged on the connecting shaft, the gear 8 is engaged with the rack 5, and the inner wall of the top and the bottom of the frame body 7 are rotatably provided with a same worm 10, the worm 10 is meshed with the worm wheel 9, the bottom end of the worm 10 is fixedly provided with a rotating plate 12, one side of the rotating plate 12 is provided with a transverse groove 13, a clamping plate 14 is slidably arranged in the transverse groove 13, one side of the supporting plate 3 is provided with a clamping groove 16, and the clamping plate 14 and the clamping groove 16 are movably clamped.

The utility model discloses in, two reset spring 15 of one side fixedly connected with of cardboard 14, two reset spring 15 keep away from the one end of cardboard 14 all with one side inner wall fixed connection of transverse groove 13, reset cardboard 14.

The utility model discloses in, the bottom fixed mounting of cardboard 14 has connecting plate 17, and the bottom fixed mounting of connecting plate 17 has push pedal 18, is convenient for promote cardboard 14 and removes.

The utility model discloses in, seted up vertical hole on the bottom inner wall of transverse groove 13, the same dead lever 19 of fixedly connected with on the both sides inner wall in vertical hole, connecting plate 17 slides and cup joints in the outside of dead lever 19, leads connecting plate 17.

The utility model discloses in, the top fixed mounting of worm 10 has limiting plate 11, and limiting plate 11 carries on spacingly with the top activity butt of framework 7 to worm 10.

The utility model discloses in, the circular port has all been seted up to the top and the bottom of framework 7, and the inner circle of circular port fixed mounting has the outer lane of bearing, and the fixed outside that has cup jointed worm 10 of inner circle of bearing rotates the location to worm 10.

In the utility model, when in use, the push plate 18 is pushed to move to one side far away from the support plate 3, the push plate 18 drives the clamping plate 14 to move to one side through the connecting plate 17, the reset spring 15 is compressed, the clamping plate 14 is separated from the connection with the clamping groove 16, then the worm 10 is driven to rotate through the rotation of the rotating plate 12, the worm 10 rotates through the driving gear 8 with the worm wheel 9, the gear 8 drives the sliding plate 4 to slide in the sliding groove 6 through the meshing with the rack 5, so that the supporting plate 2 is driven to rotate through the rotation matching of the sliding plate 4 and the supporting plate 2, the angle of the supporting plate 2 is adjusted, after the proper angle is adjusted, the clamping plate 14 reversely slides under the elastic action of the reset spring 15 through the push plate 18 and is clamped into the clamping groove 16 again, the rotation of the rotating plate 12 is limited, thereby the rotation of the worm 10 and the worm wheel 9 is limited, so that the slide 4 is fixed in the slide groove 6 to ensure the stability of the angle fixation for the support plate 2.

Claims

1. The utility model provides a building foundation pit supporting device, includes bottom plate (1) and supporting plate (2), its characterized in that, one side of bottom plate (1) is passed through the hinge and is rotated with the bottom of supporting plate (2) and be connected, and the top of bottom plate (1) is rotated through the hinge and is installed backup pad (3), and spout (6) have been seted up at the top of backup pad (3), and slidable mounting has slide (4) in spout (6), and the top of slide (4) is passed through the hinge and is rotated with one side of supporting plate (2) and be connected, and one side of slide (4) has seted up the mounting groove, and fixed mounting has rack (5) in the mounting groove, one side fixed mounting of backup pad (3) has framework (7), and one side of framework (7) is the opening setting, and rotates on the front and back both sides inner wall of framework (7) and install same connecting axle, and fixed mounting has worm wheel (9) and gear (8) on the connecting axle, gear (8) and rack (5) mesh mutually, rotate on the top inner wall of framework (7) and the bottom inner wall and install same worm (10), worm (10) and worm wheel (9) mesh mutually, and the bottom fixed mounting of worm (10) has commentaries on classics board (12), and transverse groove (13) have been seted up to one side of commentaries on classics board (12), and slidable mounting has cardboard (14) in transverse groove (13), draw-in groove (16) have been seted up to one side of backup pad (3), and cardboard (14) clamp with draw-in groove (16) activity.

2. The building foundation pit supporting device according to claim 1, wherein two return springs (15) are fixedly connected to one side of the clamping plate (14), and one ends of the two return springs (15) far away from the clamping plate (14) are fixedly connected with the inner wall of one side of the transverse groove (13).

3. The building foundation pit supporting device according to claim 1, wherein the bottom of the clamping plate (14) is fixedly provided with a connecting plate (17), and the bottom of the connecting plate (17) is fixedly provided with a push plate (18).

4. The building foundation pit supporting device according to claim 3, wherein a vertical hole is formed in the inner wall of the bottom of the transverse groove (13), the same fixing rod (19) is fixedly connected to the inner walls of two sides of the vertical hole, and the connecting plate (17) is slidably sleeved on the outer side of the fixing rod (19).

5. The building foundation pit supporting device according to claim 1, wherein a limiting plate (11) is fixedly mounted at the top end of the worm (10), and the limiting plate (11) is movably abutted against the top of the frame body (7).

6. The building foundation pit supporting device according to claim 1, wherein circular holes are formed in the top and the bottom of the frame body (7), outer rings of bearings are fixedly installed in the circular holes, and outer sides of the worms (10) are fixedly sleeved on the inner rings of the bearings.