CN219011327U

CN219011327U - Foundation pit deformation monitoring device

Info

Publication number: CN219011327U
Application number: CN202223121261.8U
Authority: CN
Inventors: 王景环; 郑松岗
Original assignee: Xiangtan University
Current assignee: Xiangtan University
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-05-12
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to the technical field of foundation pit engineering and discloses a foundation pit deformation monitoring device which comprises a base, wherein a warning lamp is fixedly arranged at the top of the base, a support column is fixedly arranged at the top of the base, a fixed block is fixedly arranged at the outer edge of the support column, a connecting rod is rotatably connected to the inner wall of the fixed block, a contact plate is rotatably connected to the bottom of the connecting rod, a round hole is formed in the top of the contact plate, a ground inserting rod is arranged on the inner wall of the round hole, and a pressure sensor is arranged at the top of the support column. Through the cooperation use of backup pad, round bar and spring, utilize the cooperation of pressure sensor, controller and warning light simultaneously so that when the foundation ditch takes place to warp, the discovery that the staff can be timely to the foundation ditch of warp makes the protection, avoids not in time making the protection and leads to the security of staff too low, threatens staff's life safety, has improved staff's security.

Description

Foundation pit deformation monitoring device

Technical Field

The utility model relates to the technical field of foundation pit engineering, in particular to a foundation pit deformation monitoring device.

Background

The foundation pit is a soil pit excavated according to the elevation of the substrate and the plane size of the foundation, the excavation scheme is determined according to geological hydrologic data and the conditions of buildings nearby the site before excavation, waterproof drainage work is carried out, and the deformation monitoring of the foundation pit is that the supporting structure is monitored by precise instruments and equipment in the excavation process of the foundation pit.

The traditional foundation pit deformation monitoring device can refer to Chinese patent application publication No. CN214169184U, which discloses a foundation pit deformation monitoring device, and the foundation pit deformation monitoring device comprises a stand column and a measuring rod arranged on the side wall of the stand column, wherein the measuring rod comprises a fixed rod fixed on the side wall of the stand column and a supporting rod connected with the fixed rod in a sliding manner, one end of the fixed rod, far away from the ground, is provided with a sliding chute, one end of the supporting rod, close to the ground, is provided with a sliding strip matched with the sliding chute, one end of the sliding strip, far away from the supporting rod, is provided with a dovetail head, the bottom of the sliding chute is provided with a dovetail notch matched with the dovetail head along the direction, far away from the sliding chute, the fixed rod is provided with a scale mark, and one end, close to the stand column, of the supporting rod is provided with a datum line. According to the foundation pit deformation monitoring device, the sliding strip is matched with the sliding groove, the dovetail head is matched with the dovetail groove opening, so that the abutting rod is not easy to separate from the fixed rod, the abutting rod is not easy to incline due to self gravity on the fixed rod, the guiding performance of the dovetail groove is good, the sliding of the abutting rod is smoother, and the monitoring result is more accurate.

When the device is used, the sliding strip is matched with the sliding groove, the dovetail head is matched with the dovetail groove opening, so that the abutting rod is not easy to separate from the fixed rod, and meanwhile the abutting rod slides smoothly.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a foundation pit deformation monitoring device which has the advantages of strong practicability and good stability, and solves the problems of the background art.

The utility model provides the following technical scheme: the utility model provides a foundation ditch deformation monitoring device, includes the base, the fixed warning light that is equipped with in top of base, the fixed support column that is equipped with in top of base, the outer edge fixed mounting of support column has the fixed block, the inner wall of fixed block rotates and is connected with the connecting rod, the bottom of connecting rod rotates and is connected with the contact plate, the round hole has been seted up at the top of contact plate, the inner wall of round hole is equipped with inserts the ground pole, the top of support column is equipped with pressure sensor, the circular slot has been seted up at the top of support column, the fixed spring that is equipped with in top of support column, the fixed backup pad that is equipped with in top of spring, the fixed round bar that is equipped with in bottom of backup pad, the fixed sliding tube that is equipped with in bottom of backup pad.

As a preferable technical scheme of the utility model, the top of the supporting plate is provided with a cushion pad, and the cushion pad is prepared from rubber.

As a preferable technical scheme of the utility model, the round rod is positioned on the inner wall of the spring, and the bottom of the round rod corresponds to the position of the pressure sensor.

As a preferable technical scheme of the utility model, the positions of the sliding tube and the round groove are corresponding, and the diameters of the outer edge and the inner wall of the sliding tube and the round groove are matched.

As a preferable technical scheme of the utility model, the inner cavity of the base is provided with a controller, and the pressure sensor is electrically connected with the controller and the warning lamp.

As a preferable technical scheme of the utility model, the number of the fixing blocks, the connecting rods and the contact plates is three, and the three fixing blocks, the connecting rods and the contact plates are annularly distributed on the outer edges of the support columns.

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

1. this foundation ditch deformation monitoring device uses through the cooperation of backup pad, pole and spring, utilizes the cooperation of pressure sensor, controller and warning light simultaneously to make when the foundation ditch takes place to warp, discovery that the staff can be timely to the foundation ditch of warp makes the protection, avoids not in time making the protection and leads to the security of staff to be too low, threatens staff's life safety, has improved staff's security.

2. This foundation ditch deformation monitoring device uses through the cooperation of support column, fixed block and connecting rod, utilizes the cooperation of contact plate, round hole and ground pole of inserting simultaneously to make the steadiness increase after installing the device to ground, avoids the steadiness not enough to lead to easy rocking at will after the installation, has avoided rocking at will simultaneously to lead to can't monitor the foundation ditch well, has improved the stability after the device installs, has improved the practicality of the device simultaneously.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the ground rod of the present utility model;

FIG. 3 is a schematic view of a spring structure according to the present utility model;

FIG. 4 is a schematic diagram of a pressure sensor according to the present utility model;

FIG. 5 is a schematic view of the circular groove structure of the present utility model.

In the figure: 1. a base; 2. a warning light; 3. a support column; 4. a fixed block; 5. a connecting rod; 6. a contact plate; 7. a round hole; 8. a ground rod; 9. a pressure sensor; 10. a circular groove; 11. a spring; 12. a support plate; 13. a round bar; 14. a cushion pad; 15. and (5) sliding the tube.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a foundation pit deformation monitoring device, including base 1, the fixed warning light 2 that is equipped with in top of base 1, the fixed support column 3 that is equipped with in top of base 1, the outer edge fixed mounting of support column 3 has fixed block 4, the inner wall rotation of fixed block 4 is connected with connecting rod 5, the bottom rotation of connecting rod 5 is connected with contact plate 6, round hole 7 has been seted up at the top of contact plate 6, the inner wall of round hole 7 is equipped with inserts ground pole 8, the top of support column 3 is equipped with pressure sensor 9, round slot 10 has been seted up at the top of support column 3, the fixed spring 11 that is equipped with in top of support column 3, the fixed backup pad 12 that is equipped with in bottom of backup pad 12, the fixed sliding tube 15 that is equipped with in bottom of backup pad 12, in the above-mentioned structure, utilize to insert ground pole 8 so that contact plate 6 is fixed with ground firmly, the steadiness after further improving the installation, the practicality of the device.

Wherein, the top of backup pad 12 is equipped with blotter 14, and blotter 14 is prepared through rubber, and among the above-mentioned structure, the blotter 14 that utilizes the rubber material is located the top of backup pad 12 for can reduce the friction between foundation ditch and the backup pad 12 when supporting the foundation ditch, thereby improved the life cycle of backup pad 12.

Wherein, the round bar 13 is located the inner wall of the spring 11, the bottom of the round bar 13 corresponds to the position of the pressure sensor 9, in the above-mentioned structure, utilize the bottom of the round bar 13 to correspond to the position of the pressure sensor 9, make the backup pad 12 will extrude spring 11 and round bar 13 downwards after feeling the pressure, after round bar 13 contacts with pressure sensor 9, namely foundation ditch takes place the deformation.

In the above structure, the positions of the sliding tube 15 and the circular groove 10 are corresponding to each other, and the diameters of the outer edges and the inner walls of the sliding tube 15 and the circular groove 10 are corresponding to each other, so that when the spring 11 and the circular rod 13 move downward, the sliding tube 15 slides toward the inner wall of the circular groove 10, and the shapes of the sliding tube 15 and the circular groove 10 are consistent, so that the sliding tube cannot interfere with each other.

Wherein, the inner chamber of base 1 is equipped with the controller, electric connection between pressure sensor 9 and controller and the warning light 2, in the above-mentioned structure, utilize electric connection between pressure sensor 9 and controller and the warning light 2 for move down at round bar 13 and contact with pressure sensor 9, after pressure sensor 9 experienced pressure, can give the controller with signal transmission, thereby the controller can control warning light 2 scintillation warning user, thereby make the user can make the protection to the foundation ditch in advance.

Wherein, fixed block 4, connecting rod 5 and contact plate 6's quantity all is three, and three fixed block 4, connecting rod 5 and contact plate 6 are annular and distribute in the outer edge of support column 3, in the above-mentioned structure, utilize three fixed block 4, connecting rod 5 and contact plate 6 to be annular and distribute in the outer edge of support column 3 for can improve the steadiness that the ware supported when supporting the foundation ditch, avoid the steadiness of support not enough to lead to easily rocking easy collapse.

When the device is used, the device is firstly taken to the foundation pit, then the contact plate 6 is attached to the bottom of the foundation pit, then the ground inserting rod 8 is taken to firmly fix the contact plate 6 and the ground, then when the foundation pit is deformed, the top of the foundation pit can extrude the supporting plate 12, the supporting plate 12 is extruded to extrude the spring 11, the round rod 13 can move downwards, once the bottom end of the round rod 13 is contacted with the pressure sensor 9, the pressure sensor 9 senses the pressure and then transmits a signal to the controller, and the controller can control the warning lamp 2 to flash, so that the early warning is given to a user, and the detection of the deformation of the foundation pit is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foundation ditch deformation monitoring device, includes base (1), its characterized in that: the utility model discloses a warning light, including base (1), support column (3), fixed support column (3) that is equipped with in top of base (1), the outer edge fixedly mounted of support column (3) has fixed block (4), the inner wall rotation of fixed block (4) is connected with connecting rod (5), the bottom rotation of connecting rod (5) is connected with contact plate (6), round hole (7) have been seted up at the top of contact plate (6), the inner wall of round hole (7) is equipped with inserts ground pole (8), the top of support column (3) is equipped with pressure sensor (9), circular slot (10) have been seted up at the top of support column (3), the fixed spring (11) that is equipped with in top of support column (3), the fixed backup pad (12) that is equipped with in top of spring (11), the bottom of backup pad (12) is fixed to be equipped with round bar (13), the bottom of backup pad (12) is fixed to be equipped with sliding tube (15).

2. The foundation pit deformation monitoring device of claim 1, wherein: the top of backup pad (12) is equipped with blotter (14), blotter (14) are prepared through rubber.

3. The foundation pit deformation monitoring device of claim 1, wherein: the round rod (13) is positioned on the inner wall of the spring (11), and the bottom of the round rod (13) corresponds to the position of the pressure sensor (9).

4. The foundation pit deformation monitoring device of claim 1, wherein: the sliding tube (15) and the circular groove (10) are corresponding in position, and the diameters of the outer edges and the inner walls of the sliding tube (15) and the circular groove (10) are matched.

5. The foundation pit deformation monitoring device of claim 1, wherein: the inner cavity of the base (1) is provided with a controller, and the pressure sensor (9) is electrically connected with the controller and the warning lamp (2).

6. The foundation pit deformation monitoring device of claim 1, wherein: the number of the fixing blocks (4), the connecting rods (5) and the contact plates (6) is three, and the three fixing blocks (4), the connecting rods (5) and the contact plates (6) are annularly distributed on the outer edges of the support columns (3).