CN219218938U

CN219218938U - Foundation pit monitoring device

Info

Publication number: CN219218938U
Application number: CN202223518269.8U
Authority: CN
Inventors: 陶琦; 刘祥敏; 王奇; 刘昌济; 戴巍
Original assignee: China Railway 19th Bureau Group Co Ltd; Sixth Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd
Current assignee: China Railway 19th Bureau Group Co Ltd; Sixth Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-20
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a foundation pit monitoring device, and belongs to the technical field of foundation pit monitoring. Including the supporting box, the supporting box both sides are provided with first monitoring devices and second monitoring devices respectively, the supporting box is inside to be provided with the motor fixed plate, the motor fixed plate outer wall is provided with driving motor, the driving motor output is connected with the actuating lever, actuating lever end-to-end connection has first monitoring devices, the supporting box bottom is established and is provided with the lifter, the lifter below is provided with the elevator motor who controls, the elevator motor below is provided with the monitoring case, monitoring case side is provided with the control box, the control box the place ahead is provided with the alarm, driving motor, elevator motor and alarm and control box electric connection, can thrust unit makes the side slope monitor, the manpower is practiced thrift, the accident is avoided taking place, and can make it utilize the monitoring case to monitor the foundation ditch uplift on foundation ditch ground, work efficiency has been strengthened.

Description

Foundation pit monitoring device

Technical Field

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

Background

In the current foundation pit construction, collapse caused by instability of a foundation pit slope may cause major safety risks or accidents of foundation pit and surrounding building facilities. At present, the monitoring in the foundation pit construction process is carried out on site by adopting manual field measurement, and the construction site is monitored by adopting instruments such as a complete rotation instrument, a level gauge and a reading instrument.

To above problem, application number CN202122375222.X, application name are foundation ditch monitoring devices, and the recorded, including the casing, the casing is the square, casing bottom central point puts and is equipped with the balancing weight, evenly be equipped with four at least first dead levers around the balancing weight, the casing four sides all are equipped with the measuring hole, be equipped with monitoring facilities in the measuring hole, monitoring facilities includes the second dead lever, second dead lever one end is fixed and is equipped with the baffle, the baffle is kept away from one side of second dead lever and is fixed and be equipped with the control box body, one side that the baffle was kept away from to the control box body is equipped with the measuring stick, install displacement sensor between measuring stick and the control box body, displacement sensor is connected with the control equipment electricity in the control box body, the one end of measuring stick is located the measuring hole, adjustable elasticity, shock attenuation radiating advantage.

Although the device has more beneficial effects, the following problems still exist: the large-area comprehensive monitoring can not be carried out by moving, the foundation pit bulge on the ground of the foundation pit can not be monitored, and the detection effect is poor.

In view of this, we propose a foundation pit monitoring device.

Disclosure of Invention

1. Technical problem to be solved

The present utility model is directed to a foundation pit monitoring device, so as to solve the problems set forth in the background art.

2. Technical proposal

The utility model provides a foundation pit monitoring devices, includes the supporting box, the supporting box both sides are provided with first monitoring devices and second monitoring devices respectively, the inside motor fixed plate that sets up of supporting box, the motor fixed plate outer wall is provided with driving motor, the driving motor output is connected with the actuating lever, actuating lever end-to-end connection has first monitoring devices, the supporting box bottom is provided with the lifter, the lifter below is provided with the elevator motor who controls, the elevator motor below is provided with the monitoring box, the monitoring box side is provided with the control box, the control box place ahead is provided with the alarm, driving motor, elevator motor and alarm and control box electric connection.

Preferably, the first monitoring device comprises a test plate, a first pressure sensor is arranged on the side wall of the test plate, a conductive plate is arranged in front of the first pressure sensor, a first conductive rod is arranged above the conductive plate, a contact plate is connected with the first conductive rod in a penetrating manner, a plurality of first springs are sleeved on the surface of the first conductive rod, the first pressure sensor is electrically connected with the control box, and the second monitoring device and the first monitoring device are identical in structure.

Preferably, a plurality of ball grooves are formed in the outer wall of the contact plate, and a plurality of rolling balls are arranged in the ball grooves.

Preferably, the monitoring case bottom is provided with fixed gyro wheel, the through groove has been seted up to the monitoring case below, the inside fixed block that is provided with of monitoring case is placed the board, place the board below and set up the gyro wheel, a plurality of the gyro wheel passes through the through groove and extends to outside, place the board top and still be provided with the spring two, a plurality of two end-to-end connection of spring are in the fixed block below, place board top still fixed mounting has the dead lever.

Preferably, the ring conduction block has been cup jointed on the dead lever surface, ring conduction block side is connected with the conduction pole two, the second other end of conduction pole is connected with pressure sensor two, pressure sensor two sets up at the monitoring case inner wall, pressure sensor two and control box electric connection.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that: can thrust unit makes monitoring devices contact side slope monitor, need not to artificially stand under the side slope and carries out artificial monitoring, has avoided the occurence of failure, and effectually carries out effective monitoring to the deformation of foundation ditch, can also promote monitoring devices and can make it utilize the monitoring case to monitor the foundation ditch uplift on foundation ditch ground, has reduced the manpower extravagant work efficiency of having strengthened.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of the structure of the monitor box of the present utility model;

the reference numerals in the figures illustrate: 100. a supporting box; 110. a contact plate; 111. a rolling ball; 120. a test board; 121. a first spring; 122. a first conductive rod; 123. a conductive plate; 124. a first pressure sensor; 130. a driving motor; 131. a driving rod; 200. a lifting motor; 210. a lifting rod; 300. a monitoring box; 310. a roller; 320. placing a plate; 321. a second spring; 322. a fixed block; 330. a second pressure sensor; 331. a second conductive rod; 332. a circular ring conductive block; 340. a fixed rod; 400. a control box; 410. an alarm.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to the drawings, the present utility model provides a technical scheme:

the utility model provides a foundation pit monitoring devices, including supporting box 100, supporting box 100 both sides are provided with first monitoring devices and second monitoring devices respectively, supporting box 100 is inside to be used the screw fixation to have the motor fixed plate, motor fixed plate outer wall is used the screw fixation to have driving motor 130, driving motor 130 output is connected with actuating lever 131, actuating lever 131 end-to-end connection has first monitoring devices, supporting box 100 bottom is connected with lifter 210, lifter 210 below is connected with the lift motor 200 who controls, lift motor 200 below is used the screw fixation to have monitoring box 300, monitoring box 300 side is used the screw fixation to have control box 400, alarm 410 has been seted up in the control box 400 the place ahead, driving motor 130, lift motor 200 and alarm 410 and control box 400 electric connection, can adjust monitoring devices, monitor at the foundation pit more conveniently, avoid work under the side slope and cause the accident.

Specifically, the first monitoring device includes a test board 120, the side wall of the test board 120 is fixed with a first pressure sensor 124 by using screws, a conductive plate 123 is connected in front of the first pressure sensor 124, a conductive rod 122 is arranged above the conductive plate 123, the conductive rod 122 is connected with a contact plate 110 in a penetrating manner, the surfaces of the plurality of conductive rods 122 are sleeved with a first spring 121, the first pressure sensor 124 is electrically connected with a control box 400, the second monitoring device and the first monitoring device have the same structure, and can effectively monitor by using pressure sensing, so that the monitoring is more accurate.

Further, the outer wall of the contact plate 110 is provided with a plurality of ball grooves, a plurality of rolling balls 111 are installed in the ball grooves, and the rolling balls can be pushed by the rollers 310 to monitor the foundation pit in a large area.

Still further, monitor box 300 bottom is provided with fixed gyro wheel, and monitor box 300 below has been seted up and has been run through the groove, and monitor box 300 inside is provided with fixed block 322 and places board 320, places board 320 below and is provided with gyro wheel 310, and a plurality of gyro wheels 310 pass and run through the groove and extend to outside, place board 320 top and still weld second spring 321, and a plurality of second spring 321 end welds in fixed block 322 below, places board 320 top and still fixed mounting has dead lever 340, can effectually detect the foundation ditch uplift.

Furthermore, the fixing rod 340 is sleeved with the circular ring conductive block 332, the side of the circular ring conductive block 332 is connected with the second conductive rod 331, the other end of the second conductive rod 331 is connected with the second pressure sensor 330, the second pressure sensor 330 is fixed on the inner wall of the monitoring box 300 by using screws, the second pressure sensor 330 is electrically connected with the control box 400, and the second pressure sensor 330 is forced by using the circular ring conductive block 332 and the second conductive rod 331, so that the foundation pit bulge can be measured and calculated and effectively monitored and alarmed.

Besides, the circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of the internal structure and the method.

Working principle: firstly, the monitoring device is placed in a foundation pit, then the control box 400 is used for controlling the lifting motor 200 to drive the lifting rod 210 to adjust the lifting rod 210 to a proper height, then the driving motor 130 is controlled to drive the driving rod 131 to drive the contact plate 110 to contact the side of the foundation pit, then the detection box 300 and the roller 310 below the placement plate 320 are used for pushing, the rolling ball 111 on the surface of the contact plate 110 is used for being stuck to the side of the foundation pit to slide, when the side of the foundation pit is deformed, the contact plate 110 can incline, the force is transmitted into the first pressure sensor 124 by the guide rod 122, at the moment, the first pressure sensor 124 senses the force and detects, if the force exceeds a set value, the data is transmitted into the control box 400, then the control box 400 is used for transmitting the alarm 410 to alarm, and the contact plates 120 with the same structure and function are arranged on two sides, when the device is pushed to the raised area of the foundation pit, the roller 310 below the placement plate 320 is used for crossing the raised area of the foundation pit, the second spring 321 above the placement plate 320 is used for enabling the placement plate 320 to incline, the amplitude of the placement plate 320 is enabled to be generated, the first pressure sensor 124 senses the force and detects the force, if the force exceeds the set value, the fixed rod 340 is enabled to touch the second pressure sensor 340, and then the alarm is enabled to touch the fixed rod 340 and the alarm ring is enabled to touch the second pressure sensor 330, and the alarm device is enabled to touch the fixed rod and the alarm ring and the alarm device.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Foundation pit monitoring device, including supporting case (100), its characterized in that: the utility model discloses a motor control box, including supporting box (100), control box (400) the place ahead is provided with alarm (410), driving motor (130), elevator motor (200) and alarm (410) and control box (400) electric connection, supporting box (100) both sides are provided with first monitoring devices and second monitoring devices respectively, supporting box (100) inside is provided with motor fixed plate, motor fixed plate outer wall is provided with driving motor (130), driving motor (130) output is connected with actuating lever (131), actuating lever (131) end-to-end connection has first monitoring devices, supporting box (100) bottom is provided with lifter (210), lifter (210) below is provided with elevator motor (200) that control, elevator motor (200) below is provided with monitor box (300), monitor box (300) side is provided with control box (400), control box (400) the place ahead is provided with alarm (410).

2. The foundation pit monitoring device of claim 1, wherein: the first monitoring device comprises a test plate (120), a first pressure sensor (124) is arranged on the side wall of the test plate (120), a conductive plate (123) is arranged in front of the first pressure sensor (124), a first conductive rod (122) is arranged above the conductive plate (123), a contact plate (110) is connected with the first conductive rod (122) in a penetrating mode, a plurality of first springs (121) are sleeved on the surface of the first conductive rod (122), the first pressure sensor (124) is electrically connected with a control box (400), and the second monitoring device and the first monitoring device are identical in structure.

3. The foundation pit monitoring device of claim 2, wherein: the outer wall of the contact plate (110) is provided with a plurality of ball grooves, and a plurality of rolling balls (111) are arranged in the ball grooves.

4. The foundation pit monitoring device of claim 1, wherein: the utility model discloses a monitoring box, including monitor box (300), fixed roller, fixed block (322) and fixed rod (340) are placed in monitor box (300) bottom, link up the groove has been seted up to monitor box (300) below, monitor box (300) inside is provided with fixed block (322) and places board (320), place board (320) below and be provided with gyro wheel (310), a plurality of gyro wheel (310) pass and link up the groove and extend to outside, place board (320) top still is provided with spring two (321), a plurality of spring two (321) end-to-end connection is in fixed block (322) below, place board (320) top still fixed mounting has dead lever (340).

5. The foundation pit monitoring device of claim 4, wherein: the surface of the fixed rod (340) is sleeved with a circular ring conduction block (332), the side of the circular ring conduction block (332) is connected with a second conduction rod (331), the other end of the second conduction rod (331) is connected with a second pressure sensor (330), the second pressure sensor (330) is arranged on the inner wall of the monitoring box (300), and the second pressure sensor (330) is electrically connected with the control box (400).