CN219195977U

CN219195977U - Foundation pit supporting structure

Info

Publication number: CN219195977U
Application number: CN202223403158.2U
Authority: CN
Inventors: 韩剑; 曲乐云
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-16
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to the technical field of foundation pit support, and discloses a foundation pit support structure, which comprises two groups of support plates, wherein a support table is arranged in the middle between the two groups of support plates; the inner side middle part of the support plate is provided with a thread cylinder, the outer end of the thread cylinder is fixedly provided with a pressure sensor, a thread column is screwed in the thread cylinder through threads, two groups of thread columns are all in transmission connection with a transmission shaft of a double-shaft motor, and the double-shaft motor is fixed on a support table. According to the utility model, the double-shaft motor, the industrial computer and the pressure sensor are arranged, so that when the foundation pit supporting structure is used, if the soil on the side wall of the foundation pit is lost due to factors such as rain, the numerical value detected by the pressure sensor is smaller than the set threshold value, the industrial computer gives an instruction, the double-shaft motor rotates to enable the supporting plate to move outwards until the pressure value is in the set threshold value, the automatic timely adjustment and movement of the supporting plate can be realized, and the supporting effect of the foundation pit is effectively improved.

Description

Foundation pit supporting structure

Technical Field

The utility model relates to the technical field of foundation pit support, in particular to a foundation pit support structure.

Background

The foundation pit supporting structure 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 construction of the underground structure and the surrounding environment of the foundation pit. Foundation pit support has a great effect on preventing collapse of the foundation pit.

In the process of implementing the present utility model, the inventors found that the following problems in the prior art are not solved: the existing foundation pit supporting structure does not have a corresponding self-adjusting function, in the long-time supporting process of a foundation pit, factors such as rain and water inflow are inevitably generated, soil on the side wall of the foundation pit is lost, workers are required to check supporting conditions everywhere and adjust the soil, the supporting structures are difficult to be guaranteed to adjust in time, the supporting effect of the foundation pit is not ideal, and improvement is required urgently, so that the foundation pit supporting structure is provided.

Disclosure of Invention

The utility model aims to provide a foundation pit supporting structure which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the foundation pit supporting structure comprises two groups of supporting plates, wherein a supporting table is arranged in the middle between the two groups of supporting plates; the middle part of the inner side of the support plate is provided with a thread cylinder, the outer end of the thread cylinder is fixedly provided with a pressure sensor, the thread cylinder is screwed with a thread column through threads, two groups of thread columns are in transmission connection with a transmission shaft of a double-shaft motor, and the double-shaft motor is fixed on a support table; the four edges of the bottom of the supporting table are fixedly provided with ground cones, a groove is formed in the supporting table, an industrial computer is fixedly arranged in the groove, the data output end of the pressure sensor is connected with the data input end of the industrial computer, and the signal output end of the industrial computer is connected with the signal input end of the double-shaft motor; guide bars are arranged on two sides of the supporting table, the guide bars are movably inserted into the guide cylinders, the guide cylinders are respectively connected with supporting plates on the same side, components such as a double-shaft motor, an industrial computer and a pressure sensor are matched for use, in the use process of the foundation pit supporting structure, the detected value of the pressure sensor is smaller than a set threshold value, the industrial computer gives an instruction, the double-shaft motor rotates to enable the supporting plates to move outwards until the pressure value is in the set threshold value, automatic and timely adjustment and movement of the supporting plates can be achieved, and the foundation pit supporting effect is effectively improved.

As an alternative scheme of this application technical scheme, the equal fixed mounting of pressure sensor outside, guide cylinder outside and guide bar inboard has the fixture block, the draw-in groove has all been seted up in the outside that backplate and brace were close to the fixture block, and fixed mounting has the magnetic path in the draw-in groove, the fixture block adsorbs the location on the magnetic path of homonymy, and subassembly cooperation such as accessible fixture block and draw-in groove are used, because the fixture block can adsorb on the magnetic path to it is spacing by the draw-in groove, realizes the connection of guide cylinder, guide bar and screw thread section of thick bamboo subassembly, and this combined type design is convenient for the transportation of later stage, and can reduce transportation required cost.

As an alternative scheme of this application technical scheme, front side fixed mounting has the dust screen in the recess of propping the platform, prop a diapire middle part and seted up the winding displacement hole, the accessible dust screen shelters from external miscellaneous dirt, plays dustproof effect, and the winding displacement hole is used for inside and outside subassembly connecting wire simultaneously.

As an alternative scheme of this application technical scheme, the contour of draw-in groove and homonymy fixture block appearance adaptation, shape adaptation design can guarantee the spacing stability of fixture block to the condition of rocking appears.

As an alternative scheme of this application technical scheme, be close to one side fixed mounting of industrial computer in the recess has the battery, and the battery passes through wire and biax motor electric connection, and accessible battery provides the electric energy, need not to pull overlength wire, reduces the required cost of power supply.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the foundation pit supporting structure, the double-shaft motor, the industrial computer and the pressure sensor are arranged, in the using process of the foundation pit supporting structure, the double-shaft motor can drive the threaded column to rotate, the threaded column drives the threaded cylinder and the supporting plate to move outwards, after the supporting plate moves outwards in place, the numerical value monitored by the pressure sensor is in a set threshold value, the supporting plate assembling procedure is simplified, the burden of staff is reduced, if the factors such as rain cause the soil on the side wall of the foundation pit to flow out, the numerical value detected by the pressure sensor is smaller than the set threshold value, the industrial computer gives an instruction, the double-shaft motor rotates to enable the supporting plate to move outwards until the pressure value is in the set threshold value, automatic and timely adjustment movement of the supporting plate can be achieved, and the foundation pit supporting effect is effectively improved.

2. According to the foundation pit supporting structure, the clamping blocks and the clamping grooves are arranged, and the clamping blocks can be adsorbed on the magnetic blocks and limited by the clamping grooves, so that the connection of the guide cylinder, the guide rod and the threaded cylinder assembly is realized, and when the foundation pit supporting structure is transferred in the later stage, the assembly can be forced to be disassembled, the combined design is convenient for the later stage transportation, and the cost required by the transportation can be reduced.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the overall front view of a foundation pit supporting structure according to the present utility model;

FIG. 2 is a schematic view of an enlarged cross-sectional structure of a foundation pit supporting structure at A;

fig. 3 is a schematic view of a cross-sectional structure of a bracing portion of a foundation pit supporting structure according to the present utility model.

In the figure: 1. a support plate; 11. a clamping groove; 12. a magnetic block; 2. a thread cylinder; 21. a threaded column; 22. a pressure sensor; 3. a biaxial motor; 4. a guide rod; 41. a guide cylinder; 5. a clamping block; 6. a support; 61. a groove; 62. an industrial control computer; 63. a wire arrangement hole; 64. a storage battery; 65. and (5) an earth cone.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-3, the present utility model provides a technical solution: the foundation pit supporting structure comprises two groups of supporting plates 1, wherein a supporting table 6 is arranged in the middle between the two groups of supporting plates 1; the middle part of the inner side of the support plate 1 is provided with a thread cylinder 2, the outer end of the thread cylinder 2 is fixedly provided with a pressure sensor 22, the thread cylinder 2 is internally screwed with a thread column 21 through threads, the two groups of thread columns 21 are both in transmission connection with a transmission shaft of a double-shaft motor 3, and the double-shaft motor 3 is fixed on a supporting table 6; the four edges at the bottom of the supporting table 6 are fixedly provided with the ground cones 65, the supporting table 6 is internally provided with the grooves 61, the front side in the grooves 61 of the supporting table 6 is fixedly provided with the dustproof net, the middle part of the bottom wall of the supporting table 6 is provided with the wire arrangement holes 63, the dustproof net can shield external dust and foreign dust to achieve the dustproof effect, meanwhile, the wire arrangement holes 63 are used for connecting wires of inner and outer components, the grooves 61 are internally fixedly provided with the industrial computer 62, the data output end of the pressure sensor 22 is connected with the data input end of the industrial computer 62, the signal output end of the industrial computer 62 is connected with the signal input end of the double-shaft motor 3, one side, close to the industrial computer 62, of the grooves 61 is fixedly provided with the storage battery 64, the storage battery 64 is electrically connected with the double-shaft motor 3 through the wires, the storage battery 64 can provide electric energy without pulling the overlong wires, and the cost required for power supply is reduced; guide rods 4 are arranged on two sides of the supporting table 6, the guide rods 4 are movably inserted into guide cylinders 41, and the guide cylinders 41 are respectively connected with the supporting plates 1 on the same side.

In the technical scheme, components such as the double-shaft motor 3, the industrial computer 62 and the pressure sensor 22 can be matched for use, in the use process of the foundation pit supporting structure, the numerical value detected by the pressure sensor 22 is smaller than a set threshold value, the industrial computer 62 gives an instruction, the double-shaft motor 3 rotates to enable the supporting plate 1 to move outwards until the pressure value is in the set threshold value, automatic and timely adjustment and movement of the supporting plate 1 can be achieved, and the foundation pit supporting effect is effectively improved.

In the technical scheme, the clamping block 5 is fixedly installed on the outer side of the pressure sensor 22, the outer side of the guide cylinder 41 and the inner side of the guide rod 4, the clamping groove 11 is formed in the outer side, close to the clamping block 5, of the support plate 1 and the support table 6, the magnetic block 12 is fixedly installed in the clamping groove 11, the outline of the clamping groove 11 is matched with the outline of the clamping block 5 on the same side, the shape is adapted, the limiting stability of the clamping block 5 can be guaranteed, so that the shaking condition can be prevented, and the clamping block 5 is adsorbed and positioned on the magnetic block 12 on the same side.

In this kind of technical scheme, accessible fixture block 5 and the cooperation of components such as draw-in groove 11 are used, because fixture block 5 adsorbable is on magnetic path 12 to it is spacing by draw-in groove 11, realizes the connection of guide cylinder 41, guide bar 4 and screw thread section of thick bamboo 2 subassembly, and this combined type design is convenient for later stage's transportation, and can reduce the required cost of transportation.

Working principle: it should be noted that the present utility model is a foundation pit supporting structure, the components are all general standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through conventional test methods.

When the foundation pit supporting structure is used, the supporting plates 1 are placed in a foundation pit, and then the distance between the two groups of supporting plates 1 is adjusted and moved, so that the inner side wall of the foundation pit is effectively supported;

through being provided with biax motor 3, industrial computer 62 and pressure sensor 22, in foundation ditch supporting construction use, accessible biax motor 3 drives screw thread post 21 and rotates, screw thread post 21 drives screw thread section of thick bamboo 2 and support plate 1 and moves outward, after support plate 1 moves out in place, the numerical value that pressure sensor 22 monitored is in the settlement threshold value, simplify support plate 1 assembly process, reduce staff's burden, if factors such as raining lead to foundation ditch lateral wall mud to flow out, then the numerical value that pressure sensor 22 detected is less than the settlement threshold value, industrial computer 62 gives the instruction, biax motor 3 rotates and makes support plate 1 move outward, until the pressure value is in the settlement threshold value, can realize that support plate 1 is automatic in time transferred and move, effectively promote foundation ditch supporting effect, through being provided with fixture block 5 and draw-in groove 11, because fixture block 5 can adsorb on magnet 12, and be spacing by draw-in groove 11, realize the connection of guide cylinder 41, guide bar 4 and screw thread section of thick bamboo 2 subassembly, each subassembly can be dismantled in the time of later stage transfer, this combined design, the transportation of being convenient for later stage required cost can be reduced.

Claims

1. The utility model provides a foundation ditch supporting construction which characterized in that: the support device comprises two groups of support plates (1), wherein a support table (6) is arranged in the middle between the two groups of support plates (1);

the support plate is characterized in that a threaded cylinder (2) is mounted in the middle of the inner side of the support plate (1), a pressure sensor (22) is fixedly mounted at the outer end of the threaded cylinder (2), threaded columns (21) are screwed in the threaded cylinder (2) through threads, two groups of threaded columns (21) are in transmission connection with a transmission shaft of a double-shaft motor (3), and the double-shaft motor (3) is fixed on a support table (6);

ground cones (65) are fixedly arranged at four edges at the bottom of the supporting table (6), grooves (61) are formed in the supporting table (6), an industrial computer (62) is fixedly arranged in the grooves (61), a data output end of the pressure sensor (22) is connected with a data input end of the industrial computer (62), and a signal output end of the industrial computer (62) is connected with a signal input end of the double-shaft motor (3);

guide rods (4) are arranged on two sides of the supporting table (6), the guide rods (4) are movably inserted into guide cylinders (41), and the guide cylinders (41) are respectively connected with supporting plates (1) on the same side.

2. The foundation pit supporting structure of claim 1, wherein: clamping blocks (5) are fixedly installed on the outer side of the pressure sensor (22), the outer side of the guide cylinder (41) and the inner side of the guide rod (4), clamping grooves (11) are formed in the outer sides, close to the clamping blocks (5), of the support plate (1) and the support table (6), magnetic blocks (12) are fixedly installed in the clamping grooves (11), and the clamping blocks (5) are adsorbed and positioned on the magnetic blocks (12) on the same side.

3. The foundation pit supporting structure of claim 1, wherein: the dustproof net is fixedly arranged on the inner front side of the groove (61) of the supporting table (6), and a wire arrangement hole (63) is formed in the middle of the bottom wall of the supporting table (6).

4. A pit supporting structure according to claim 2, wherein: the contour of the clamping groove (11) is matched with the contour of the clamping block (5) at the same side.

5. The foundation pit supporting structure of claim 1, wherein: and a storage battery (64) is fixedly arranged on one side, close to the industrial computer (62), in the groove (61), and the storage battery (64) is electrically connected with the double-shaft motor (3) through a lead.