Deep foundation pit supporting structure

Abstract

The utility model relates to a deep foundation pit supporting structure and belongs to the technical field of deep foundation pit supporting, the deep foundation pit supporting structure comprises a base, a supporting plate is hinged to the left end of the base, an adjusting supporting plate is slidably connected to the left side of the supporting plate, and an abutting plate is fixed to the top of the adjusting supporting plate; an adjusting assembly used for adjusting the position height of the supporting plate is arranged in the supporting plate, a plurality of fixing cones are fixed to the left side and the lower end of the abutting plate correspondingly, and two bottom end supporting rods and two top end supporting rods are hinged to the left end and the right end of the top of the base correspondingly; the adjusting assembly comprises two connecting blocks. According to the deep foundation pit supporting structure, through the adjusting assembly, the position height of the adjusting supporting plate can be adjusted according to foundation pits of different depths, so that the application range of the supporting structure can be effectively widened, manual adjustment by operators is not needed, the complexity during adjustment is effectively reduced, convenience during adjustment is improved, and the supporting structure is convenient to use. And the workload of operators can be reduced.

Description

Technical Field

[0001] The present application relates to the technical field of deep foundation pit support, and specifically to a deep foundation pit support structure. Background Art

[0002] Deep foundation pit support refers to a deep foundation pit within a certain range of the depth of the construction building. In order to prevent pit wall collapse and soil settlement, support measures need to be taken to ensure construction safety and building stability. Deep foundation pit retaining structure design: including determining the shape, depth and required bearing capacity of the foundation pit, and designing a reliable and effective retaining structure. This process needs to consider multiple factors such as soil, water level, and environment to ensure that the retaining structure can safely withstand the required external and internal forces.

[0003] However, when supporting the foundation pit, the supporting structures in the prior art require supporting plates of different lengths for supporting the foundation pits of different depths, which has low flexibility and poor applicability. A Chinese patent (Announcement No.: CN219886860U) discloses a deep foundation pit supporting structure, which is convenient for adjusting the length of the supporting plates according to the foundation pits of different depths, and can effectively improve the practicality of the supporting structure. However, when adjusting the length of the supporting plates in the above document, the operator is required to operate and adjust the supporting plates, which makes the adjustment of the supporting structure more cumbersome. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present application provides a deep foundation pit support structure having the advantages of easy adjustment, thereby solving the problem of inconvenient adjustment.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a deep foundation pit support structure, comprising a base, a support plate is hingedly connected to the left end of the base, an adjustment support plate is slidably connected to the left side of the support plate, a backing plate is fixed to the top of the adjustment support plate, an adjustment component for adjusting the height of the adjustment support plate is provided inside the support plate, a plurality of fixed cones are fixed to the left side of the adjustment support plate and the lower end of the backing plate, and two bottom support rods and two top support rods are hingedly connected to the left and right ends of the top of the base;

[0006] The adjustment assembly includes three connecting blocks, four tooth plates, four gears, a horizontal plate fixedly installed on the right side of the three connecting blocks, a horizontal bar fixedly installed on the inner side of the four gears, a rotating assembly fixedly installed on the bottom of the inner cavity of the horizontal plate for driving it to rotate, and a slider fixedly installed on the front and rear ends of the horizontal plate.

[0007] By adopting the above technical solution, the operator does not need to adjust the height of the adjustment support plate, which can effectively reduce the complexity of adjusting the adjustment support plate, improve the convenience of adjustment, and reduce the workload of the operator.

[0008] Furthermore, three sliding holes are opened on the left side of the supporting plate, and the connecting block passes through the sliding holes to the outside of the supporting plate and is slidably connected thereto.

[0009] By adopting the above technical solution, the three connecting blocks can pass through the outside of the supporting plate, so that the three connecting blocks can be connected and fixed with the adjusting support plate, and the three connecting blocks can drive the adjusting support plate to move up and down.

[0010] Furthermore, the right ends of the adjusting support plates are fixed to the left ends of the three connecting blocks, and the toothed plate is fixed to the right wall of the inner cavity of the support plate.

[0011] By adopting the above technical solution, when the gear is meshed with the toothed plate, the gear can move up and down at the front end of the toothed plate, so that the toothed plate drives the cross plate to move up and down in the inner cavity of the support plate through the cross bar, thereby adjusting the position height of the support plate.

[0012] Furthermore, both the front and rear walls of the inner cavity of the support plate are provided with sliding grooves, and the sliding block is located inside the sliding groove and is slidably connected thereto.

[0013] By adopting the above technical solution, the stability and smoothness of the movement of the cross plate can be effectively improved when the cross plate moves in the inner cavity of the support plate.

[0014] Furthermore, four concave through holes are opened on the rear side of the transverse plate, and the gears pass through the concave through holes to the outside of the transverse plate and are rotatably connected thereto.

[0015] By adopting the above technical solution, the gear can pass through the outside of the cross plate through the concave through hole, so that the rear end of the gear can mesh with the front end of the tooth plate.

[0016] Furthermore, the rotating assembly includes a dual-axis motor, two transmission assemblies, two support blocks, and a rotating rod fixedly installed at the output end of the dual-axis motor.

[0017] By adopting the above technical solution, the cross bar can be driven to rotate in the inner cavity of the cross plate, so that the cross bar can drive the four gears to rotate at the same time.

[0018] Furthermore, two supporting blocks are fixed at the bottom of the inner cavity of the transverse plate, and the dual-axis motor is fixed at the bottom of the inner cavity of the transverse plate.

[0019] By adopting the above technical solution, the dual-axis motor can be fixed to the inner cavity of the cross plate, so that the dual-axis motor can drive the cross bar to rotate through the rotating rod and the transmission assembly.

[0020] Furthermore, the opposite sides of the two support blocks are rotatably connected to the opposite ends of the two rotating rods through bearings.

[0021] By adopting the above technical solution, the two rotating rods can stably rotate in the inner cavity of the horizontal plate.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The deep foundation pit support structure is provided with an adjustment component, which can adjust the position height of the adjustment support plate so that it can be adjusted according to foundation pits of different depths, thereby effectively enhancing the practical range of the support structure and eliminating the need for manual adjustment by the operator, which can effectively reduce the tediousness of the adjustment, and is conducive to improving the convenience of the adjustment, and can also reduce the workload of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the structure of this application;

[0025] Figure 2 This is a schematic diagram of the left side structure of the inner cavity of the support plate of this application;

[0026] Figure 3 This is a schematic diagram of the front end structure of the inner cavity of the horizontal plate of this application.

[0027] In the figure: 1. base; 2. support plate; 3. adjustment support plate; 31. connecting block; 32. cross plate; 33. tooth plate; 34. gear; 35. cross bar; 36. dual-axis motor; 37. rotating rod; 38. transmission assembly; 39. slider; 4. abutment plate; 5. fixing cone; 6. top support rod; 7. bottom support rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0029] See also Figure 1-2 A deep foundation pit support structure in this embodiment includes a base 1, a support plate 2 is hingedly connected to the left end of the base 1, an adjusting support plate 3 is slidably connected to the left side of the support plate 2, a back plate 4 is fixed to the top of the adjusting support plate 3, an adjusting component for adjusting the position height of the adjusting support plate 3 is provided inside the support plate 2, a plurality of fixed cones 5 are fixed to the left side of the adjusting support plate 3 and the lower end of the back plate 4, and two bottom support rods 7 and two top support rods 6 are hingedly connected to the left and right ends of the top of the base 1.

[0030] In addition, the other ends of the two bottom support rods 7 are hingedly connected to the lower end of the right side of the support plate 2, and the other ends of the two top support rods 6 are hingedly connected to the upper end of the right side of the support plate 2, thereby providing support for the upper and lower ends of the support plate 2, effectively enhancing the support strength of the support plate 2, and improving the support effect on the foundation pit.

[0031] See also Figure 2-3 The adjustment assembly in this embodiment includes three connecting blocks 31, four tooth plates 33, four gears 34, a horizontal plate 32 fixedly installed on the right side of the three connecting blocks 31, a horizontal rod 35 fixedly installed on the inner side of the four gears 34, a rotating assembly fixedly installed on the bottom of the inner cavity of the horizontal plate 32 for driving it to rotate, and sliders 39 fixedly installed on the front and rear ends of the horizontal plate 32.

[0032] Among them, three sliding holes are opened on the left side of the support plate 2, and the connecting block 31 passes through the sliding hole to the outside of the support plate 2 and is slidably connected with it, so that the connecting block 31 can pass through the outside of the support plate 2 through the sliding hole, so that the three connecting blocks 31 can be connected and fixed to the right end of the adjustment support plate 3.

[0033] At the same time, the right end of the adjusting support plate 3 is fixed to the left end of the three connecting blocks 31, so that when the three connecting blocks 31 move up and down in the inner cavity of the supporting plate 2, the three connecting blocks 31 can drive the adjusting support plate 3 to move up and down through the three sliding holes, so that the height of the position of the adjusting support plate 3 can be adjusted. The tooth plate 33 is fixed to the right wall of the inner cavity of the supporting plate 2, so that the gear 34 can be engaged with the tooth plate 33, so that it can move up and down inside the supporting plate 2, thereby driving the cross plate 32 to move up and down in the inner cavity of the supporting plate 2.

[0034] In addition, the front and rear walls of the inner cavity of the support plate 2 are both provided with sliding grooves, and the slider 39 is located inside the sliding groove and is slidably connected thereto, so that the cross plate 32 can stably move up and down in the inner cavity of the support plate 2 through the two sliders 39, and the cross plate 32 can also move more smoothly.

[0035] In addition, four concave through holes are opened on the rear side of the cross plate 32, and the gears 34 pass through the concave through holes to the outside of the cross plate 32 and are rotatably connected thereto, so that the gears 34 can pass through the concave through holes to the outside of the cross plate 32, so that the gears 34 can mesh with the front end of the toothed plate 33, so that the four gears 34 can drive the cross plate 32 to move in the inner cavity of the support plate 2, and the front and rear ends of the cross bar 35 are respectively rotatably connected to the front and rear walls of the inner cavity of the cross plate 32 through bearings, so that the four gears 34 can be firmly connected to the cross plate 32 through the cross bar 35.

[0036] See also Figure 3 The rotating assembly in this embodiment includes a dual-axis motor 36, two transmission assemblies 38, two support blocks, and a rotating rod 37 fixedly installed at the output end of the dual-axis motor 36.

[0037] Secondly, two support blocks are fixed at the bottom of the inner cavity of the horizontal plate 32, and the dual-axis motor 36 is fixed at the bottom of the inner cavity of the horizontal plate 32, so that the dual-axis motor 36 can be fixed inside the horizontal plate 32, and the cross bar 35 and the rotating rod 37 are respectively arranged at the upper and lower ends of the inner cavity of the transmission assembly 38, so that the rotating rod 37 can drive the cross bar 35 to rotate.

[0038] In addition, the opposite sides of the two support blocks are rotatably connected to the opposite ends of the two rotating rods 37 through bearings, so that the support blocks can support the other ends of the rotating rods 37 and enable the rotating rods 37 to rotate stably in the inner cavity of the cross plate 32.

[0039] It should be noted that the transmission assembly 36 and the electronic components mentioned in the text are well known to the public in the prior art, so their working principles are not described in detail in the text.

[0040] The working principle of the above embodiment is:

[0041] When in use, when the length of the support plate 2 needs to be adjusted, the output end of the dual-axis motor 36 drives the two rotating rods 37 to rotate, so that the rotating rods 37 can drive the two transmission components 38 to work, so that the two transmission components 38 can drive the cross bar 35 to rotate in the inner cavity of the cross plate 32, that is, the cross bar 35 can drive the four gears 34 to rotate at the same time, and the four gears 34 can pass through the concave through holes of the cross plate 32 and pass through the interior of the cross plate 32, so that the four gears 34 can mesh with the corresponding toothed plates 33, so that the four gears 34 can be in front of the toothed plates 33. By moving the ends up and down, the four gears 34 can drive the cross plate 32 to move up and down in the inner cavity of the support plate 2 through the cross bar 35, and the cross plate 32 can drive the adjustment support plate 3 to move through the three connecting blocks 31, so that the position height of the adjustment support plate 3 can be adjusted. The position height of the adjustment support plate 3 can be adjusted according to the foundation pits of different depths, which can effectively improve the practical range of the support structure, and does not require manual adjustment by the operator, which can effectively reduce the cumbersomeness of the adjustment, improve the convenience of the adjustment, and reduce the workload of the operator.

Claims

1. A deep foundation pit support structure, comprising a base (1), characterized in that: The left end of the base (1) is hingedly connected to a support plate (2), the left side of the support plate (2) is slidably connected to an adjustment support plate (3), the top of the adjustment support plate (3) is fixed with a backing plate (4), an adjustment component for adjusting the height of the adjustment support plate (3) is provided inside the support plate (2), the left side of the adjustment support plate (3) and the lower end of the backing plate (4) are both fixed with a plurality of fixed cones (5), and the left and right ends of the top of the base (1) are both hingedly connected to two bottom support rods (7) and two top support rods (6); The adjustment assembly comprises three connecting blocks (31), four tooth plates (33), four gears (34), a transverse plate (32) fixedly mounted on the right sides of the three connecting blocks (31), a transverse rod (35) fixedly mounted on the inner sides of the four gears (34), a rotating assembly fixedly mounted on the bottom of the inner cavity of the transverse plate (32) for driving the transverse plate (32) to rotate, and sliding blocks (39) fixedly mounted on the front and rear ends of the transverse plate (32).

2. A deep foundation pit support structure according to claim 1, characterized in that: The left side of the support plate (2) is provided with three sliding holes, and the connecting block (31) passes through the sliding holes to the outside of the support plate (2) and is slidably connected thereto.

3. A deep foundation pit support structure according to claim 1, characterized in that: The right ends of the adjustment support plates (3) are fixed to the left ends of the three connecting blocks (31), and the tooth plate (33) is fixed to the right wall of the inner cavity of the support plate (2).

4. A deep foundation pit support structure according to claim 1, characterized in that: Both the front and rear walls of the inner cavity of the support plate (2) are provided with sliding grooves, and the sliding block (39) is located inside the sliding groove and is slidably connected thereto.

5. A deep foundation pit support structure according to claim 1, characterized in that: Four concave through holes are opened on the rear side of the transverse plate (32), and the gear (34) passes through the concave through holes to the outside of the transverse plate (32) and is rotatably connected thereto.

6. A deep foundation pit support structure according to claim 1, characterized in that: The rotating assembly comprises a dual-axis motor (36), two transmission assemblies (38), two support blocks, and a rotating rod (37) fixedly mounted on the output end of the dual-axis motor (36).

7. A deep foundation pit support structure according to claim 6, characterized in that: Two support blocks are fixed at the bottom of the inner cavity of the transverse plate (32), and the dual-axis motor (36) is fixed at the bottom of the inner cavity of the transverse plate (32).

8. A deep foundation pit support structure according to claim 6, characterized in that: The opposite sides of the two support blocks are rotatably connected to the opposite ends of the two rotating rods (37) via bearings.

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