Foundation pit wall supporting device

Abstract

The utility model provides a foundation pit wall supporting device, which belongs to the building field and comprises a bottom plate, notches are arranged on two sides of the top of the bottom plate, sliding grooves are arranged on two sides of the inner walls of the notches, adjusting components are arranged on the inner walls of the sliding grooves, and mounting plates are fixedly mounted on the other two sides of the top of the bottom plate. Inserting grooves are formed in the two ends of the mounting plate, and limiting assemblies are arranged on the inner walls of the inserting grooves. The two side plates are matched with the two through holes to rotate on the surfaces of the two fixing rods, the two auxiliary grooves in the bottom ends of the side plates slide on the surfaces of the two rubber sliding pads at the two ends of the bottom plate, so that the angles of the two side plates are adjusted, meanwhile, when the side plates are stressed, the two sliding blocks at the two ends of the fixing rods slide in the two sliding grooves, and the two sliding blocks slide in the two sliding grooves. And the two sliding blocks extrude the two telescopic rods and the springs and are matched with rubber sliding pads to buffer the pressure borne by the side plates, so that the structure of the device is protected.

Description

Technical Field

[0001] The utility model relates to the field of construction, in particular to a foundation pit wall supporting device. Background Art

[0002] Foundation pit support is a support, reinforcement and protection measure for the side walls of the foundation pit and the surrounding environment to ensure the safety of underground structure construction and the surrounding environment of the foundation pit. A convenient foundation pit wall support device disclosed in the application number CN202020030533.5 is recorded as including a fixed base, a support column is fixedly installed on the upper surface of the fixed base, a No. 1 support side plate is movably installed on one side of the support column on the upper surface of the fixed base, and a No. 2 support side plate is movably installed on the other side of the support column on the upper surface of the fixed base. A control box is fixedly installed on the upper surface of the support column, and a shaking handle is movably installed on the surface of the control box. Protective top plates are movably installed on the upper surfaces of the No. 1 support side plate and the No. 2 support side plate, and sleeves are fixedly installed at symmetrical positions on the sides of the control box. However, the device still has the following defects when in use: the existing foundation pit wall support device can adjust the position of the side plate when in use, but cannot adjust the supporting angle, so that its scope of use is limited. Therefore, it is necessary to design a practical and flexible foundation pit wall support device. Utility Model Content

[0003] The purpose of the utility model is to provide a foundation pit wall supporting device to solve the problems raised by the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foundation pit wall support device, comprising a bottom plate, notches are provided on both sides of the top of the bottom plate, slide grooves are provided on both sides of the inner wall of the notch, adjustment components are provided on the inner wall of the slide groove, mounting plates are fixedly installed on the other two sides of the top of the bottom plate, slots are provided at both ends of the mounting plate, and limit components are provided on the inner wall of the slot;

[0005] An adjustment component, the adjustment component includes two groups of sliders installed on the inner walls of the two groups of slide grooves, and a fixing rod is fixedly installed on the opposite side of the two groups of sliders. The surface of the fixing rod is rotatably connected to the side plate, and the edges on both sides of the bottom of the side plate are provided with auxiliary grooves. The inner wall of the auxiliary groove is slidably connected to the rubber sliding pads on the surface of the two ends of the bottom plate. One side of the slider is fixedly connected to the other side of the inner wall of the slide groove through a telescopic rod, and a spring is sleeved on the surface of the telescopic rod.

[0006] The limit assembly comprises two plug rods installed on the inner walls of the two slots, and a moving block is fixedly installed on one side of the top of the two plug rods, and the top of the moving block is slidably connected to the moving groove provided at the top of the inner wall of the slot, and the other end of the plug rod is rotatably connected to the card joint through a hinge seat, and the other end of the card joint is snap-connected to the socket provided on the surface of the adjustment seat, and a locking ring is threadedly connected to the surface, and the side of the locking ring is threadedly connected to the inner wall of the annular groove provided on the edge of the inner wall of the socket, and the adjustment seat sleeve is arranged on the surface of the connecting rod, and the two ends of the connecting rod are fixedly connected to the inner wall of the groove provided on one side of the side plate.

[0007] As a preferred solution of the utility model: the bottom end of the side plate is arc-shaped, and through holes are opened at both ends, and the inner wall of the through hole is rotatably connected to the surface of the fixing rod.

[0008] As a preferred solution of the utility model: a mounting groove is provided on the top of the side panel, a mounting rod is provided on the inner wall of the mounting groove, a limiting plate is sleeved on the surface of the mounting rod, two mounting holes are provided on the surface of the limiting plate, and fixing pins are inserted through the inner walls of the two mounting holes.

[0009] As a preferred solution of the utility model: a hole groove is provided on one side of the moving block, and the inner wall of the hole groove is threadedly connected with a plurality of limiting holes provided on one side of the mounting plate through a limiting pin.

[0010] As a preferred solution of the utility model: through holes are opened on both sides of the adjustment seat, and the inner walls of the through holes are interlaced and connected with the surface of the connecting rod.

[0011] As a preferred solution of the utility model: auxiliary holes are opened at both ends of the limit plate, and the inner walls of the auxiliary holes are interlaced and connected with the surface of the mounting rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The two side panels are rotated on the surfaces of the two fixed rods by cooperating with the two through holes, and the two auxiliary grooves at the bottom of the side panels slide on the surfaces of the two rubber sliding pads at the two ends of the bottom panel, so as to adjust the angles of the two side panels. At the same time, when the side panels are subjected to pressure, the two sliders at the two ends of the fixed rod slide in the two sliding grooves, and the two sliders squeeze the two telescopic rods and the spring, and cooperate with the rubber sliding pads to buffer the pressure on the side panels, thereby protecting the structure of the device;

[0014] (2) The two groups of moving blocks slide in the two groups of moving grooves, and the two groups of moving blocks drive the two groups of plug rods to move in the two groups of slots. At the same time, the clamping joint on the hinged seat at one end of the plug rod is engaged with the jack on the surface of the adjustment seat, and the locking ring is threadedly connected to the inner wall of the annular groove, so that the clamping joint and the adjustment seat are limited and fixed. The adjustment seat rotates on the surface of the connecting rod with the through hole, and the limit pin is inserted into the corresponding limit hole and hole groove, so that the moving block and the mounting plate are fixed, so as to facilitate the limiting of the side plate after the angle is adjusted, so as to support the pit wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a partial structural schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the limit assembly of the utility model.

[0019] In the figure: 1, bottom plate; 11, notch; 12, slide groove; 13, mounting plate; 14, slot; 15, rubber slide pad; 16, moving groove; 17, limit hole; 2, adjustment component; 21, slider; 22, fixing rod; 23, side plate; 24, auxiliary groove; 25, telescopic rod; 26, spring; 27, groove; 28, through hole; 29, mounting groove; 210, mounting rod; 211, limit plate; 212, mounting hole; 213, fixing pin; 214, auxiliary hole; 3, limit component; 31, plug rod; 32, moving block; 33, hinge seat; 34, card joint; 35, adjustment seat; 36, plug hole; 37, locking ring; 38, annular groove; 39, connecting rod; 310, hole groove; 311, limit pin; 312, through hole. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4A foundation pit wall support device comprises a bottom plate 1, notches 11 are provided on both sides of the top of the bottom plate 1, slide grooves 12 are provided on both sides of the inner wall of the notch 11, an adjustment component 2 is provided on the inner wall of the slide groove 12, mounting plates 13 are fixedly installed on the other two sides of the top of the bottom plate 1, slots 14 are provided at both ends of the mounting plate 13, and a limit component 3 is provided on the inner wall of the slot 14;

[0022] See also Figure 3 , adjustment component 2, the adjustment component 2 includes two groups of sliders 21 installed on the inner walls of the two groups of slide grooves 12, and the opposite sides of the two groups of sliders 21 are fixedly installed with fixed rods 22, and the surface of the fixed rod 22 is rotatably connected with the side plate 23. The edges on both sides of the bottom of the side plate 23 are provided with auxiliary grooves 24, and the inner walls of the auxiliary grooves 24 are slidably connected with the rubber sliding pads 15 on the surfaces of both ends of the bottom plate 1. One side of the slider 21 is fixedly connected to the other side of the inner wall of the slide groove 12 through a telescopic rod 25, and a spring 26 is sleeved on the surface of the telescopic rod 25.

[0023] During specific use: the two side panels 23 cooperate with the two through holes 28 to rotate on the surfaces of the two fixed rods 22, and the two auxiliary grooves 24 at the bottom of the side panels 23 slide on the surfaces of the two rubber sliding pads 15 at both ends of the bottom plate 1, so as to adjust the angles of the two side panels 23. At the same time, when the side panels 23 are subjected to pressure, the two sliders 21 at both ends of the fixed rod 22 slide in the two sliding grooves 12, and the two sliders 21 squeeze the two telescopic rods 25 and the spring 26, and cooperate with the rubber sliding pads 15 to buffer the pressure on the side panels 23, thereby protecting the structure of the device.

[0024] See also Figure 4 , the limit assembly 3 includes two plug rods 31 installed on the inner walls of the two slots 14, and a moving block 32 is fixedly installed on one side of the top of the two plug rods 31. The top of the moving block 32 is slidably connected to the moving groove 16 provided at the top of the inner wall of the slot 14, and the other end of the plug rod 31 is rotatably connected to the card joint 34 through a hinge seat 33. The other end of the card joint 34 is engaged with the socket 36 provided on the surface of the adjustment seat 35, and the surface is threadedly connected with a locking ring 37, and the side of the locking ring 37 is threadedly connected to the inner wall of the annular groove 38 provided on the edge of the inner wall of the socket 36. The adjusting seat 35 is sleeved on the surface of the connecting rod 39, and the two ends of the connecting rod 39 are fixedly connected to the inner wall of the groove 27 provided on one side of the side plate 23.

[0025] During specific use: the two groups of moving blocks 32 slide in the two groups of moving grooves 16, and the two groups of moving blocks 32 drive the two groups of plug rods 31 to move in the two groups of slots 14. At the same time, the card joint 34 on the hinged seat 33 at one end of the plug rod 31 is engaged with the socket 36 on the surface of the adjustment seat 35, and the locking ring 37 is threadedly connected to the inner wall of the annular groove 38, so that the card joint 34 and the adjustment seat 35 are limited and fixed, and the adjustment seat 35 cooperates with the through hole 312 to rotate on the surface of the connecting rod 39, and at the same time, the limit pin 311 is inserted into the corresponding limit hole 17 and the hole groove 310, so that the moving block 32 is installed and fixed to the mounting plate 13, so as to facilitate the limiting of the side plate 23 after the angle is adjusted, so as to support the pit wall.

[0026] See also Figure 3 The bottom end of the side plate 23 is arc-shaped, and through holes 28 are opened at both ends. The inner wall of the through hole 28 is rotatably connected to the surface of the fixing rod 22.

[0027] During specific use, the side plate 23 cooperates with the through hole 28 to facilitate rotation on the surface of the fixing rod 22, so as to adjust the supporting angle.

[0028] See also Figure 3 A mounting groove 29 is provided at the top of the side plate 23, a mounting rod 210 is provided on the inner wall of the mounting groove 29, a limiting plate 211 is sleeved on the surface of the mounting rod 210, two mounting holes 212 are provided on the surface of the limiting plate 211, and fixing pins 213 are inserted and connected on the inner walls of the two mounting holes 212.

[0029] During specific use: the limiting plate 211 rotates on the surface of the mounting rod 210, and the two fixing pins 213 are inserted into the two mounting holes 212, so that the limiting plate 211 is fixedly mounted on the ground.

[0030] See also Figure 3 A hole groove 310 is formed on one side of the moving block 32 , and the inner wall of the hole groove 310 is threadedly connected to a plurality of limiting holes 17 formed on one side of the mounting plate 13 through a limiting pin 311 .

[0031] During specific use: insert the limiting pin 311 into the corresponding limiting hole 17 and the hole groove 310, so as to fix the moving block 32 and the mounting plate 13, so as to facilitate limiting the side plate 23 after the angle is adjusted, so as to support the pit wall.

[0032] See also Figure 4 Through holes 312 are opened on both sides of the adjustment seat 35, and the inner walls of the through holes 312 are interlaced and connected with the surface of the connecting rod 39.

[0033] During specific use, the adjustment seat 35 cooperates with the through hole 312 to rotate on the surface of the connecting rod 39, so as to facilitate the adjustment of its angle, so as to support and limit the side plate 23 after the angle is adjusted.

[0034] See also Figure 3 Auxiliary holes 214 are formed at both ends of the limiting plate 211 , and the inner walls of the auxiliary holes 214 are interlaced and connected with the surface of the mounting rod 210 .

[0035] During specific use, the limiting plate 211 cooperates with the auxiliary hole 214 to rotate on the surface of the mounting rod 210, so as to facilitate the adjustment of its angle.

[0036] When in use, the two side panels 23 cooperate with the two through holes 28 to rotate on the surfaces of the two fixed rods 22, and the two auxiliary grooves 24 at the bottom of the side panels 23 slide on the surfaces of the two rubber sliding pads 15 at both ends of the bottom plate 1 to adjust the angles of the two side panels 23. At the same time, when the side panels 23 are subjected to pressure, the two sliders 21 at both ends of the fixed rod 22 slide in the two sliding grooves 12, and the two sliders 21 squeeze the two telescopic rods 25 and the spring 26, and cooperate with the rubber sliding pads 15 to buffer the pressure on the side panels 23, thereby protecting the structure of the device. The two groups of moving blocks 32 slide in the two groups of moving grooves 16, and the two groups of moving The block 32 drives the two groups of insertion rods 31 to move in the two groups of slots 14, and at the same time, the card joint 34 on the hinge seat 33 at one end of the insertion rod 31 is engaged with the socket 36 on the surface of the adjustment seat 35, and the locking ring 37 is threadedly connected with the inner wall of the annular groove 38, so that the card joint 34 and the adjustment seat 35 are limited and fixed, and the adjustment seat 35 cooperates with the through hole 312 to rotate on the surface of the connecting rod 39, and at the same time, the limit pin 311 is inserted into the corresponding limit hole 17 and the hole groove 310, so that the moving block 32 and the mounting plate 13 are installed and fixed, which is convenient for limiting the side plate 23 after the angle is adjusted, so as to support the pit wall.

[0037] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A foundation pit wall support device, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is provided with notches (11) on both sides, the inner wall of the notch (11) is provided with slide grooves (12) on both sides, the inner wall of the slide groove (12) is provided with an adjustment component (2), the top of the bottom plate (1) is fixedly provided with mounting plates (13) on the other two sides, the two ends of the mounting plate (13) are provided with slots (14), and the inner wall of the slot (14) is provided with a limit component (3); An adjustment component (2), the adjustment component (2) comprising two groups of sliders (21) mounted on the inner walls of the two groups of slide grooves (12), a fixing rod (22) being fixedly mounted on opposite sides of the two groups of sliders (21), the surface of the fixing rod (22) being rotatably connected to a side plate (23), the edges of both sides of the bottom of the side plate (23) being provided with auxiliary grooves (24), the inner walls of the auxiliary grooves (24) being slidably connected to the rubber sliding pads (15) on the surfaces of both ends of the bottom plate (1), one side of the slider (21) being fixedly connected to the other side of the inner wall of the slide groove (12) via a telescopic rod (25), the surface of the telescopic rod (25) being sleeved with a spring (26); A limit assembly (3), the limit assembly (3) comprising two insertion rods (31) mounted on the inner walls of the two slots (14), a moving block (32) being fixedly mounted on one side of the top of the two insertion rods (31), the top of the moving block (32) being slidably connected to a moving groove (16) provided at the top of the inner wall of the slot (14), the other end of the insertion rod (31) being rotatably connected to a clamping joint (34) via a hinge seat (33), the other end of the clamping joint (34) being clamped and connected to a plug hole (36) provided on the surface of an adjustment seat (35), and a locking ring (37) being threadedly connected to the surface, the side of the locking ring (37) being threadedly connected to the inner wall of an annular groove (38) provided on the inner wall edge of the plug hole (36), the adjustment seat (35) being sleeved on the surface of a connecting rod (39), the two ends of the connecting rod (39) being fixedly connected to the inner wall of a groove (27) provided on one side of a side plate (23).

2. A foundation pit wall support device according to claim 1, characterized in that: The bottom end of the side plate (23) is arc-shaped, and through holes (28) are formed at both ends. The inner wall of the through hole (28) is rotatably connected to the surface of the fixing rod (22).

3. A foundation pit wall support device according to claim 1, characterized in that: A mounting groove (29) is provided on the top of the side plate (23), a mounting rod (210) is provided on the inner wall of the mounting groove (29), a limiting plate (211) is sleeved on the surface of the mounting rod (210), two mounting holes (212) are provided on the surface of the limiting plate (211), and fixing pins (213) are inserted and connected on the inner walls of the two mounting holes (212).

4. A foundation pit wall support device according to claim 1, characterized in that: A hole groove (310) is provided on one side of the moving block (32), and the inner wall of the hole groove (310) is threadedly connected to a plurality of limiting holes (17) provided on one side of the mounting plate (13) via a limiting pin (311).

5. A foundation pit wall supporting device according to claim 1, characterized in that: Through holes (312) are provided on both sides of the adjustment seat (35), and the inner walls of the through holes (312) are interlaced and connected with the surface of the connecting rod (39).

6. A foundation pit wall supporting device according to claim 3, characterized in that: Auxiliary holes (214) are provided at both ends of the limiting plate (211), and the inner walls of the auxiliary holes (214) are interlaced and connected with the surface of the mounting rod (210).

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