CN220318545U

CN220318545U - High steady deep basal pit supporting mechanism

Info

Publication number: CN220318545U
Application number: CN202321322812.9U
Authority: CN
Inventors: 罗印; 赵飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2024-01-09
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a high-stability deep foundation pit supporting mechanism, which relates to the technical field of deep foundation pit supporting and comprises a baffle, wherein a fixed box is arranged below the front side surface of the baffle, grooves are formed in the left side and the right side above the inner wall of the fixed box, round grooves are formed in the left side and the right side below the inner wall of the fixed box, cylindrical blocks are rotatably arranged on the inner walls of the two round grooves, screw shafts are arranged below the two cylindrical blocks, and hinge plates are arranged on the shaft walls of the two screw shafts. According to the utility model, the hinge piece is drilled into the ground through the screw auger, then the cylindrical block on the screw shaft is embedded into the circular groove, then the screw auger is used for fixing again, and the fixed block and the first fixed piece are fixed on the fixed box through the bolts, so that the support effect is stable, and the hinge piece can be detached for reuse when facing other foundation pits, so that the engineering cost investment is reduced, and the safety of workers in construction is improved.

Description

High steady deep basal pit supporting mechanism

Technical Field

The utility model relates to the technical field of deep foundation pit support, in particular to a high-stability deep foundation pit support mechanism.

Background

The high-stability deep foundation pit refers to a project with excavation depth of more than 5 meters (including 5 meters) or more than three layers of a basement (including three layers), or with depth of less than 5 meters, but with geological conditions, surrounding environment and underground pipelines being particularly complex. The foundation pit support is used for supporting, reinforcing and protecting the side wall of the foundation pit and the surrounding environment of the foundation pit in order to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit.

For example, in the prior art, a traditional pit foundation supporting structure is generally formed by mutually attaching a plurality of supporting plates, the supporting plates and inclined struts are arranged in a pit foundation to block the phenomenon of preventing a soil tower, but the structure is too simple, the supporting effect is poor, the supporting structure is not detachable, and when the pit foundation with different sizes is supported, a new supporting plate needs to be carried, so that the supporting structure is time-consuming and labor-consuming, is unfavorable for use, and therefore, needs a high-stability deep foundation pit supporting mechanism to meet the demands of people.

Disclosure of Invention

The utility model aims to provide a high-stability deep foundation pit supporting mechanism, which solves the problems that a plurality of supporting plates are generally used for being mutually attached, and the supporting plates and inclined struts are built in pit bases to block the phenomenon of soil tower prevention, but the structure is too simple, the supporting effect is poor, the supporting mechanism is not detachable, and when the pit bases with different sizes are supported, new supporting plates need to be carried, so that time and labor are wasted, and the use is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a high steady deep foundation ditch supporting mechanism, includes the baffle, the fixed box is installed to the below of baffle front side surface, the recess is all seted up to the left and right sides of fixed box inner wall top, round slot is all seted up to the left and right sides of fixed box inner wall below, two the inner wall of round slot all rotates installs the cylinder piece, two the screw axis is all installed to the below of cylinder piece, two the hinge piece is all installed to the axial wall of screw axis, two the fixed block is all installed to the upper surface of cylinder piece, two square slot has all been seted up to the left and right sides surface of fixed block, two the axis of rotation is all installed in the rotation of the inner wall of square slot, two the axis wall of axis of rotation all rotates and installs first stationary blade, two the screw hole is all seted up to the upper surface of first stationary blade, two the bolt is all installed to the equal screw thread of the inner wall of screw hole, two the top of fixed block all is provided with slewing mechanism.

Preferably, the rotating mechanism comprises a fixed ring, the lower surface of the fixed ring is fixed with the upper surface of the corresponding fixed block, the upper surface of the fixed ring is provided with a special-shaped groove, the inner wall of the special-shaped groove is provided with a first drill bit, a driving wheel is installed above the first drill bit, one side surface of the driving wheel is connected with one side of the inner wall of the belt pulley in a meshed manner through a convex tooth, a second special-shaped groove is formed in the upper surface of the driving wheel, a second drill bit is installed above the driving wheel on the left side, and an auger is installed above the second drill bit.

Preferably, the armrest is arranged above the auger, the handles are arranged on the left side and the right side of the upper surface of the fixed box, and the pedal tables are arranged below the surfaces on the left side and the right side of the fixed box.

Preferably, the output end of the auger is disposed in the left recess.

Preferably, the inner walls of the two thread grooves are respectively arranged below the inner wall of the fixed box through corresponding bolt threads.

Preferably, two fixing plates are installed above the front side surface of the baffle, the fixing shafts are installed on the opposite side surfaces of the two fixing plates together, the second fixing plates are installed on the rear Fang Junan of the opposite side surfaces of the two fixing plates, the rear side surfaces of the two second fixing plates are fixed with the front side surface of the baffle, the supporting blocks are installed on the shaft walls of the fixing shafts in a rotating mode, and the supporting plates are installed below the supporting blocks.

Preferably, the front side surface of the fixed box is provided with a buckle plate through a plurality of nut threads, the rear side surface of the fixed box is provided with a sliding block, the upper surface of the sliding block is provided with a sliding groove, and the baffle is slidably arranged on the inner wall of the sliding groove.

The beneficial effects of the utility model are as follows:

the device has stable supporting effect and convenient disassembly, the hinge piece is firstly drilled into the ground through the screw auger, then the cylindrical block on the screw shaft is embedded into the circular groove, the screw auger is used for fixing again, and the fixed block and the first fixed piece are fixed on the fixed box through bolts, so that the supporting effect is stable, and the hinge piece can be disassembled for reuse when facing other foundation pits, so that the engineering cost investment is reduced, and the safety of workers during construction is improved.

According to the utility model, through the arrangement of the fixed plate, the fixed shaft, the second fixed plate, the supporting block and the supporting plate, the supporting plate is buried into the pit dug in advance by rotating the supporting block to support the baffle plate, so that the stability of the device in the process of blocking soil support is further enhanced.

Drawings

FIG. 1 is a schematic view of a front side three-dimensional structure of a highly stable deep foundation pit supporting mechanism according to the present utility model;

FIG. 2 is a schematic view of a part of a high-stability deep foundation pit supporting mechanism according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a highly stable deep foundation pit supporting mechanism according to the present utility model;

fig. 4 is a schematic structural diagram of a portion a in fig. 3 of a highly stable deep foundation pit supporting mechanism according to the present utility model.

In the figure: 1. a baffle; 2. a buckle plate; 3. a fixed box; 4. a circular groove; 5. a cylindrical block; 6. a fixed block; 7. a first fixing piece; 8. a bolt; 9. a fixing ring; 10. a first drill bit; 11. a belt pulley; 12. a driving wheel; 13. a second drill bit; 15. a hinge plate; 16. a screw shaft; 17. an auger; 18. an armrest; 19. a grip; 20. a pedal table; 21. a fixing plate; 22. a fixed shaft; 23. a second fixing piece; 24. a support block; 25. a support plate; 26. a sliding groove; 27. a sliding block.

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.

Referring to fig. 1-4, a high steady deep foundation pit supporting mechanism, including baffle 1, fixed box 3 is installed to baffle 1 front side surface's below, the left and right sides of fixed box 3 inner wall top is all set up flutedly, circular slot 4 has all been seted up to the left and right sides of fixed box 3 inner wall below, cylindrical piece 5 is all installed in the inner wall of two circular slots 4 rotation, screw axis 16 is all installed to the below of two cylindrical pieces 5, hinge piece 15 is all installed to the axial wall of two screw axes 16, fixed block 6 is all installed to the upper surface of two cylindrical pieces 5, square groove has all been seted up on the left and right sides surface of two fixed blocks 6, the axis of rotation is all installed in the rotation of the inner wall of two square grooves, first stationary blade 7 is all installed in the rotation of the axial wall of two axis, threaded hole is all set up to the upper surface of two first stationary blades 7, bolt 8 is all installed in the screw thread of the inner wall of two threaded holes, the top of two fixed blocks 6 all is provided with rotary mechanism, insert hinge piece 15 into underground through screw axis 16, then install the hinge piece 15, the fixed bit 4 is installed to the screw axis 16 again at the time of the fixed bit 7 at the time of the fixed slot 7 at the time of the second time of the foundation pit 3, the improvement, the cost is just like this is fixed in the fixed foundation pit is not used again, and the fixed in the fixed foundation pit is not more than the fixed for the fixed in the fixed slot of the time.

As shown in fig. 1 and 4, the rotating mechanism comprises a fixed ring 9, the lower surface of the fixed ring 9 is fixed with the upper surface of the corresponding fixed block 6, a first special-shaped groove is formed in the upper surface of the fixed ring 9, a first drill bit 10 is arranged on the inner wall of the special-shaped groove, a driving wheel 12 is installed above the first drill bit 10, one side surface of the driving wheel 12 is connected with one side of the inner wall of a belt pulley 11 in a meshed manner through convex teeth, a second special-shaped groove is formed in the upper surface of the driving wheel 12, a second drill bit 13 is installed above the left driving wheel 12, an auger 17 is installed above the second drill bit 13, and the screw shaft 16 can be fixed again, so that the stability of the device is enhanced.

As shown in fig. 1 and 4, the armrest 18 is installed above the auger 17, the grips 19 are installed on the left and right sides of the upper surface of the fixed box 3, the footrests 20 are installed below the left and right side surfaces of the fixed box 3, the output end of the auger 17 is arranged in the left groove, the inner walls of the two threaded holes are installed below the inner wall of the fixed box 3 through corresponding bolts 8 in a threaded manner, and the auger can move through the armrest 18 when the auger 17 is used, and the footrests 20 can be stepped on when the auger 17 is used, so that shaking is prevented.

As shown in fig. 1, two fixing plates 21 are installed above the front side surface of the baffle 1, the fixed shafts 22 are jointly installed on the opposite side surfaces of the two fixing plates 21, the second fixing plates 23 are installed on the rear Fang Junan of the opposite side surfaces of the two fixing plates 21, the rear side surfaces of the two second fixing plates 23 are fixed with the front side surface of the baffle 1, the supporting blocks 24 are rotatably installed on the shaft walls of the fixed shafts 22, the supporting plates 25 are installed below the supporting blocks 24, the supporting blocks 24 are rotated, the supporting plates 25 are buried in pits dug in advance to be used for supporting the baffle 1, and stability of the device in soil blocking and supporting is further enhanced.

As shown in fig. 1 and 3, the front side surface of the fixed box 3 is provided with the buckle plate 2 through a plurality of nut threads, the rear side surface of the fixed box 3 is provided with the sliding block 27, the upper surface of the sliding block 27 is provided with the sliding groove 26, the baffle plate 1 is slidably arranged on the inner wall of the sliding groove 26, and the baffle plate is detachable after being used up, so that the baffle plate is convenient to reuse next time, and the use cost is reduced.

The working principle of the utility model is as follows:

before the device is used, the output end of the spiral auger 17 is aligned to a first special-shaped groove on the upper surface of the fixed ring 9, the spiral auger 17 is started to rotate, the fixed block 6 is driven to rotate simultaneously, the hinge piece 15 and the spiral shaft 16 are drilled into the ground, then the cylindrical block 5 is aligned to be inserted into a round groove 4 in the fixed box 3, the spiral auger 17 is aligned to a second special-shaped groove on the driving wheel 12, the driving wheels 12 on two sides are driven to rotate together by the belt pulley 11, the hinge piece 15 on two sides and the spiral shaft 16 are further fixed, the fixed block 6 is fixed on the fixed box 3 by the first fixing piece 7 and the bolt 8, and finally the baffle plate 1 is slid into the sliding groove 26, so that the device is more stable;

the supporting block 24 is rotated through the fixed shaft 22, the supporting plate 25 is buried in the pit dug in advance and used for further supporting the baffle plate 1, and the stability of the device in blocking soil support is further enhanced through the structure.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a high steady deep basal pit supporting mechanism, includes baffle (1), its characterized in that: fixed case (3) are installed to the below of baffle (1) front side surface, recess has all been seted up to the left and right sides of fixed case (3) inner wall top, round groove (4) are all seted up to the left and right sides of fixed case (3) inner wall below, two the inner wall of round groove (4) all rotates installs cylindrical piece (5), two screw axis (16) are all installed to the below of cylindrical piece (5), two hinge piece (15) are all installed to the axial wall of screw axis (16), two fixed block (6) are all installed to the upper surface of cylindrical piece (5), two fixed block (6) are all seted up square groove on the left and right sides surface, two the axis of rotation is all installed in the inner wall of square groove, two the axial wall of axis of rotation all rotates and installs first stationary blade (7), two screw hole are all seted up on the upper surface of first stationary blade (7), two screw hole's inner wall all installs screw thread (8), two fixed block (6) all are provided with rotation mechanism.

2. The high stability deep foundation pit supporting mechanism of claim 1, wherein: the rotary mechanism comprises a fixed ring (9), the lower surface of the fixed ring (9) is fixed with the upper surface of a corresponding fixed block (6), a first special-shaped groove is formed in the upper surface of the fixed ring (9), a first drill bit (10) is arranged on the inner wall of the first special-shaped groove, a driving wheel (12) is arranged above the first drill bit (10), one side surface of the driving wheel (12) is connected with one side of the inner wall of a belt pulley (11) in a meshed mode through convex teeth, a second special-shaped groove is formed in the upper surface of the driving wheel (12), a second drill bit (13) is arranged above the driving wheel (12) on the left side, and an auger (17) is arranged above the second drill bit (13).

3. The high stability deep foundation pit supporting mechanism of claim 2, wherein: an armrest (18) is arranged above the auger (17), grips (19) are arranged on the left side and the right side of the upper surface of the fixed box (3), and pedal tables (20) are arranged below the surfaces on the left side and the right side of the fixed box (3).

4. The high stability deep foundation pit supporting mechanism of claim 2, wherein: the output end of the auger (17) is disposed in the left recess.

5. The high stability deep foundation pit supporting mechanism of claim 1, wherein: the inner walls of the two threaded holes are respectively arranged below the inner wall of the fixed box (3) through corresponding bolts (8) in a threaded manner.

6. The high stability deep foundation pit supporting mechanism of claim 1, wherein: two fixed plates (21) are installed above the front side surface of the baffle plate (1), a fixed shaft (22) is installed on the surface of the opposite side of each fixed plate (21), a second fixing piece (23) is installed on the rear Fang Junan of the surface of the opposite side of each fixed plate (21), the rear side surfaces of the two second fixing pieces (23) are fixed with the front side surface of the baffle plate (1), a supporting block (24) is installed on the shaft wall of each fixed shaft (22) in a rotating mode, and a supporting plate (25) is installed below each supporting block (24).

7. The high stability deep foundation pit supporting mechanism of claim 1, wherein: the front side surface of fixed case (3) is all installed on buckle (2) through a plurality of nut screw threads, rear side surface mounting of fixed case (3) has sliding block (27), sliding groove (26) have been seted up to the upper surface of sliding block (27), baffle (1) slidable mounting is on the inner wall of sliding groove (26).