CN216339431U

CN216339431U - Real-time monitoring device for deformation of building foundation pit

Info

Publication number: CN216339431U
Application number: CN202122476021.9U
Authority: CN
Inventors: 唐小光
Original assignee: GUANGZHOU SHENGTONG QUALITY TESTING OF CONSTRUCTION CO Ltd
Current assignee: GUANGZHOU SHENGTONG QUALITY TESTING OF CONSTRUCTION CO Ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-04-19
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a real-time monitoring device for deformation of a building foundation pit, which comprises a monitoring box, wherein a supporting box is arranged on one side of the monitoring box, a connecting block is fixedly connected to one side of the supporting box, a through hole is formed in one side of the monitoring box, a threaded rod is arranged in the through hole, and one end of the threaded rod is connected with the connecting block through a bearing. According to the device, the monitoring plate is fixedly installed through the supporting and fixing mechanism, the handle is rotated to enable the threaded rod to move leftwards, the monitoring plate moves leftwards, the protection plate slides in the second sliding groove until the monitoring plate is tightly attached to the side wall of the building foundation pit, when the building foundation pit deforms, the monitoring plate moves rightwards, the moving rod slides rightwards in the supporting box, the first spring is compressed, the pull rod on the displacement sensor is driven by the monitoring plate to move, the displacement sensor carries out real-time monitoring, and after the device is fixedly installed, the monitoring plate is conveniently and tightly attached to the side wall of the building foundation pit through the rotation of the threaded rod.

Description

Real-time monitoring device for deformation of building foundation pit

Technical Field

The utility model relates to the technical field of building foundation pit monitoring, in particular to a real-time monitoring device for deformation of a building foundation pit.

Background

In the building engineering, a foundation pit is required to be excavated often, in the excavation process of the foundation pit or after the excavation is finished, because the peripheral soil body can apply pressure to the position of the foundation pit, the deformation of the foundation pit is easy to cause, an engineer has to repair or excavate the foundation pit again, the engineering quantity is increased, the construction period is prolonged, and an accident can be caused seriously.

However, the existing real-time monitoring device cannot enable the monitoring plate to be tightly attached to the side wall of the building foundation pit during fixed installation, and the detection result is affected.

Therefore, it is necessary to invent a real-time monitoring device for the deformation of the foundation pit of the building to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a real-time monitoring device for deformation of a building foundation pit, which aims to solve the problem that a monitoring plate cannot be tightly attached to the side wall of the building foundation pit when the existing real-time monitoring device is fixedly installed, so that a detection result is influenced.

In order to achieve the above purpose, the utility model provides the following technical scheme: a real-time monitoring device for deformation of a building foundation pit comprises a monitoring box, wherein a supporting box is arranged on one side of the monitoring box, a connecting block is fixedly connected on one side of the supporting box, a through hole is formed in one side of the monitoring box, a threaded rod is arranged in the through hole, one end of the threaded rod is connected with the connecting block through a bearing, the other end of the threaded rod is fixedly connected with a handle, a limiting plate is fixedly connected on one side of the supporting box, a first sliding groove is formed in one side of the monitoring box, the limiting plate is slidably connected with the first sliding groove, a pressing block is arranged in the supporting box, a first spring is arranged in the supporting box, one end of the first spring is fixedly connected with the pressing block, the other end of the first spring is fixedly connected with the inner wall of the supporting box, a moving rod is arranged in the supporting box, the moving rod is slidably connected with the supporting box, and one end of the moving rod is fixedly connected with the pressing block, the utility model discloses a monitoring box, including carriage release lever, displacement sensor, monitoring board, protection shield, monitoring case, carriage release lever other end fixedly connected with monitoring board, supporting bottom of the case portion fixed mounting has displacement sensor, displacement sensor one end is equipped with the pull rod, displacement sensor's one end and monitoring board fixed connection are kept away from to the pull rod, the equal fixedly connected with protection shield in monitoring board one side top and bottom, the second spout has all been seted up to monitoring case one side top and bottom, protection shield and second spout sliding connection, monitoring bottom of the case portion is equipped with supports fixed establishment.

Preferably, the outer surface of the threaded rod is provided with an external thread, the inner wall of the through hole is provided with an internal thread, and the external thread is matched with the internal thread.

Preferably, monitoring roof portion one side is equipped with the light, monitoring roof portion opposite side fixed mounting has the alarm, alarm and displacement sensor electric connection.

Preferably, the protection plate includes an outer plate disposed outside the protection plate.

Preferably, an inner plate is arranged on one side of the outer plate, and a second spring is fixedly connected between the outer plate and the inner plate.

Preferably, the supporting and fixing mechanism comprises a supporting plate, and the supporting plate is arranged at the bottom of the monitoring box.

Preferably, the top of the supporting plate is provided with a fixing hole, and a fixing nail is arranged in the fixing hole.

Preferably, the bottom of the supporting plate is fixedly connected with a supporting column, and the bottom of the supporting column is fixedly connected with a fixing plate.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. the device is fixed by a supporting and fixing mechanism, the handle is rotated to lead the threaded rod to move leftwards, the monitoring plate moves leftwards, the limiting plate slides in the first sliding groove, the protection plate slides in the second sliding groove until the monitoring plate is tightly attached to the side wall of the building foundation pit, the limiting plate limits the supporting box, the protection plate slides in the second sliding groove, the moving stability of the monitoring plate is improved, meanwhile, the protection board protects the support box and the displacement sensor to prevent sundries such as soil or stones on the support box and the displacement sensor from falling to influence the test, when the building foundation pit is deformed, the monitoring plate moves rightwards, the moving rod slides rightwards in the supporting box, the first spring is compressed, the pull rod on the displacement sensor is driven by the monitoring plate to displace, and the displacement sensor carries out real-time monitoring;

2. through burying fixed disk and some support columns inside the soil, the fixed disk improves this device stability, the support column supports fixedly to the monitoring case, pass the fixed orifices with the staple, then insert inside the soil, the staple improves the fixed firmness of this device, the displacement takes place for pull rod on the displacement sensor under the drive of monitoring board, displacement sensor gives the alarm with the signal transmission, the alarm sends out the police dispatch newspaper, remind the staff to handle, the light is convenient for provide the illumination when light is more weak, the protection shield is protected supporting case and displacement sensor, prevent debris such as above soil or stone from falling on supporting case and displacement sensor, the influence test, the second spring cushions impact force, protection shield protection effect is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a perspective view of the support and securement mechanism of the present invention;

FIG. 3 is a schematic view of a connection structure of the monitoring box and the supporting box according to the present invention;

FIG. 4 is a cross-sectional view of the monitoring chamber of the present invention;

FIG. 5 is a cross-sectional view of the protective plate of the present invention;

FIG. 6 is an enlarged view of the portion A of FIG. 4 according to the present invention.

Description of reference numerals:

1. a monitoring box; 2. a support box; 3. connecting blocks; 4. a through hole; 5. a threaded rod; 6. a handle; 7. a limiting plate; 8. a first chute; 9. briquetting; 10. a first spring; 11. a travel bar; 12. a monitoring plate; 13. a displacement sensor; 14. a pull rod; 15. a protection plate; 16. a second chute; 17. an illuminating lamp; 18. an alarm; 19. an outer plate; 20. an inner plate; 21. a second spring; 22. a support plate; 23. a fixing hole; 24. fixing nails; 25. a support pillar; 26. and (7) fixing the disc.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a real-time monitoring device for deformation of a building foundation pit as shown in figures 1-6, which comprises a monitoring box 1, wherein a supporting box 2 is arranged on one side of the monitoring box 1, a connecting block 3 is fixedly connected on one side of the supporting box 2, a through hole 4 is formed on one side of the monitoring box 1, a threaded rod 5 is arranged in the through hole 4, one end of the threaded rod 5 is connected with the connecting block 3 through a bearing, the other end of the threaded rod 5 is fixedly connected with a handle 6, a limiting plate 7 is fixedly connected on one side of the supporting box 2, a first sliding chute 8 is formed on one side of the monitoring box 1, the limiting plate 7 is in sliding connection with the first sliding chute 8, a pressing block 9 is arranged in the supporting box 2, a first spring 10 is arranged in the supporting box 2, one end of the first spring 10 is fixedly connected with the pressing block 9, and the other end of the first spring 10 is fixedly connected with the inner wall of the supporting box 2, the supporting box 2 is internally provided with a moving rod 11, the moving rod 11 is connected with the supporting box 2 in a sliding manner, one end of the moving rod 11 is fixedly connected with a pressing block 9, the other end of the moving rod 11 is fixedly connected with a monitoring plate 12, the bottom of the supporting box 2 is fixedly provided with a displacement sensor 13, one end of the displacement sensor 13 is provided with a pull rod 14, one end of the pull rod 14, far away from the displacement sensor 13, is fixedly connected with the monitoring plate 12, the top and the bottom of one side of the monitoring plate 12 are both fixedly connected with a protective plate 15, the top and the bottom of one side of the monitoring box 1 are both provided with a second sliding chute 16, the protective plate 15 is connected with the second sliding chute 16 in a sliding manner, the bottom of the monitoring box 1 is provided with a supporting and fixing mechanism, when in use, the device is fixedly installed at the monitoring point through the supporting and fixing mechanism, the handle 6 is rotated to enable the threaded rod 5 to move leftwards, so that the monitoring plate 12 moves leftwards, meanwhile, the limiting plate 7 slides in the first sliding chute 8, the protecting plate 15 slides in the second sliding chute 16 until the monitoring plate 12 is tightly attached to the side wall of the building foundation pit, the limiting plate 7 limits the supporting box 2, the protecting plate 15 slides in the second sliding chute 16, the movement stability of the monitoring plate 12 is improved, meanwhile, the protection board 15 protects the support box 2 and the displacement sensor 13, so as to prevent sundries such as soil or stones on the support box 2 and the displacement sensor 13 from falling to influence the test, when the building foundation pit is deformed, the monitoring plate 12 moves to the right, the movable rod 11 slides to the right in the supporting box 2, the first spring 10 is compressed, the pull rod 14 on the displacement sensor 13 is driven by the monitoring plate 12 to displace, the displacement sensor 13 carries out real-time monitoring, and the device is convenient for tightly attaching the monitoring plate 12 to the side wall of the building foundation pit by rotating the threaded rod 5 after being fixedly installed.

Further, in the above technical scheme, the outer surface of the threaded rod 5 is provided with an external thread, the inner wall of the through hole 4 is provided with an internal thread, the external thread is matched with the internal thread, and the handle 6 is rotated to enable the threaded rod 5 to move leftwards.

As shown in fig. 1-5: monitoring case 1 top one side is equipped with light 17, monitoring case 1 top opposite side fixed mounting has alarm 18, alarm 18 and displacement sensor 13 electric connection, the pull rod 14 on the displacement sensor 13 takes place the displacement under the drive of monitoring board 12, and displacement sensor 13 gives alarm 18 with signal transmission, and alarm 18 sends the police dispatch newspaper, reminds the staff to handle, and light 17 is convenient for provide the illumination when light is more weak.

Further, in the above technical solution, the protection plate 15 includes an outer plate 19, the outer plate 19 is disposed outside the protection plate 15, and the outer plate 19 protects the support box 2 and the displacement sensor 13, so as to prevent impurities such as soil or stones above from falling onto the support box 2 and the displacement sensor 13, which affects the test.

Further, in the above technical solution, an inner plate 20 is arranged on one side of the outer plate 19, a second spring 21 is fixedly connected between the outer plate 19 and the inner plate 20, the inner plate 20 and the outer plate 19 protect the support box 2 and the displacement sensor 13, so as to prevent impurities such as soil or stones above from falling onto the support box 2 and the displacement sensor 13 to affect the test, and the second spring 21 buffers the impact force, thereby improving the protection effect of the protection plate 15.

Further, in the above technical solution, the supporting and fixing mechanism includes a supporting plate 22, the supporting plate 22 is disposed at the bottom of the monitoring box 1, when in use, the device is fixed and installed at the monitoring point through the supporting and fixing mechanism, and the supporting plate 22 supports the monitoring box 1.

Further, in the above technical scheme, a fixing hole 23 is formed in the top of the supporting plate 22, a fixing nail 24 is arranged inside the fixing hole 23, the fixing nail 24 penetrates through the fixing hole 23 and then is inserted into the ground, and the fixing nail 24 improves the fixing firmness of the device.

Further, in above-mentioned technical scheme, backup pad 22 bottom fixedly connected with support column 25, support column 25 bottom fixedly connected with fixed disk 26 when using, buries fixed disk 26 and some support columns 25 inside the ground, and fixed disk 26 improves this device stability, and support column 25 supports fixedly to monitoring box 1.

This practical theory of operation:

referring to the attached drawings 1-6 of the specification, when in use, at a monitoring point, the device is fixedly installed through a supporting and fixing mechanism, a handle 6 is rotated to enable a threaded rod 5 to move leftwards, a monitoring plate 12 moves leftwards, a limiting plate 7 slides inside a first sliding groove 8, a protecting plate 15 slides inside a second sliding groove 16 until the monitoring plate 12 is tightly attached to the side wall of a building foundation pit, the limiting plate 7 limits a supporting box 2, the protecting plate 15 slides inside the second sliding groove 16 to improve the moving stability of the monitoring plate 12, the protecting plate 15 protects the supporting box 2 and a displacement sensor 13 to prevent sundries such as upper soil or stones from falling onto the supporting box 2 and the displacement sensor 13 to influence the test, when the building foundation pit deforms, the monitoring plate 12 moves rightwards, the moving rod 11 slides rightwards inside the supporting box 2, the first spring 10 is compressed, and a pull rod 14 on the displacement sensor 13 is driven by the monitoring plate 12 to displace, the displacement sensor 13 carries out real-time monitoring;

referring to fig. 1-5 of the specification, in use, the fixing disc 26 and a part of the supporting columns 25 are buried in the ground, the fixing disc 26 improves the stability of the device, the supporting columns 25 support and fix the monitoring box 1, the fixing nails 24 penetrate through the fixing holes 23, then insert inside the soil, staple 24 improves the fixed firmness of this device, pull rod 14 on the displacement sensor 13 takes place the displacement under the drive of monitoring board 12, displacement sensor 13 gives alarm 18 with signal transmission, alarm 18 sends out the police dispatch newspaper, remind the staff to handle, light 17 is convenient for provide the illumination when light is more weak, protection shield 15 protects supporting box 2 and displacement sensor 13, prevent debris such as square soil or stone from falling on supporting box 2 and displacement sensor 13, the influence test, second spring 21 cushions the impact force, improve protection shield 15 protection effect.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a building foundation warp real-time supervision device, includes monitoring box (1), its characterized in that: the monitoring box comprises a monitoring box (1), a supporting box (2) and a connecting block (3), wherein the supporting box (2) is fixedly connected with one side of the connecting block (3), a through hole (4) is formed in one side of the monitoring box (1), a threaded rod (5) is arranged in the through hole (4), one end of the threaded rod (5) is connected with the connecting block (3) through a bearing, a handle (6) is fixedly connected with the other end of the threaded rod (5), a limiting plate (7) is fixedly connected with one side of the supporting box (2), a first sliding chute (8) is formed in one side of the monitoring box (1), the limiting plate (7) is in sliding connection with the first sliding chute (8), a pressing block (9) is arranged in the supporting box (2), a first spring (10) is arranged in the supporting box (2), one end of the first spring (10) is fixedly connected with the pressing block (9), and the other end of the first spring (10) is fixedly connected with the inner wall of the supporting box (2), support inside carriage release lever (11) that is equipped with of case (2), carriage release lever (11) and support case (2) sliding connection, carriage release lever (11) one end and briquetting (9) fixed connection, carriage release lever (11) other end fixedly connected with monitoring board (12), support case (2) bottom fixed mounting has displacement sensor (13), displacement sensor (13) one end is equipped with pull rod (14), the one end and monitoring board (12) fixed connection of displacement sensor (13) are kept away from in pull rod (14), the equal fixedly connected with protection shield (15) in monitoring board (12) one side top and bottom, second spout (16) have all been seted up to monitoring case (1) one side top and bottom, protection shield (15) and second spout (16) sliding connection, monitoring case (1) bottom is equipped with supports fixed establishment.

2. The real-time monitoring device for deformation of the building foundation pit according to claim 1, wherein: the outer surface of the threaded rod (5) is provided with an external thread, the inner wall of the through hole (4) is provided with an internal thread, and the external thread is matched with the internal thread.

3. The real-time monitoring device for deformation of the building foundation pit according to claim 1, wherein: monitoring case (1) top one side is equipped with light (17), monitoring case (1) top opposite side fixed mounting has alarm (18), alarm (18) and displacement sensor (13) electric connection.

4. The real-time monitoring device for deformation of the building foundation pit according to claim 1, wherein: the protection plate (15) comprises an outer plate (19), and the outer plate (19) is arranged on the outer side of the protection plate (15).

5. The real-time monitoring device for deformation of the building foundation pit according to claim 4, wherein: an inner plate (20) is arranged on one side of the outer plate (19), and a second spring (21) is fixedly connected between the outer plate (19) and the inner plate (20).

6. The real-time monitoring device for deformation of the building foundation pit according to claim 1, wherein: the supporting and fixing mechanism comprises a supporting plate (22), and the supporting plate (22) is arranged at the bottom of the monitoring box (1).

7. The real-time monitoring device for deformation of the building foundation pit according to claim 6, wherein: the top of the supporting plate (22) is provided with a fixing hole (23), and a fixing nail (24) is arranged in the fixing hole (23).

8. The real-time monitoring device for deformation of the building foundation pit according to claim 6, wherein: backup pad (22) bottom fixedly connected with support column (25), support column (25) bottom fixedly connected with fixed disk (26).