CN219607983U

CN219607983U - Portable foundation pit automatic inclinometry equipment

Info

Publication number: CN219607983U
Application number: CN202222019235.8U
Authority: CN
Inventors: 倪光乐; 段晨辉; 赖世炜; 王晓刚; 吴永标; 杨晨
Original assignee: Guangzhou Juntai Engineering Testing Technology Co ltd
Current assignee: Guangzhou Juntai Engineering Testing Technology Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-08-29
Anticipated expiration: 2032-08-02

Abstract

The utility model provides a portable automatic foundation pit inclination measuring device, which comprises: the device comprises a lifting device, a controller, a rack, a cable, a probe and a measuring and reading instrument; the lifting device and the controller are arranged on the frame, the lifting device comprises a driving motor and a winding wheel, movable casters are arranged at the bottom of the frame, and handrails are arranged at the side parts of the frame; the cable is wound on the winding wheel, and one end of the cable is connected to the probe; the detector is in communication connection with the controller, and the controller is used for controlling the driving motor to pause for a preset time after rotating for a preset number of turns, and is used for receiving data detected by the probe and transmitting the data to the detector. The portable automatic foundation pit inclination measuring equipment provided by the embodiment of the utility model can realize the automatic inclination measuring function, well solves the problems of people consumption and time consumption, can obtain more accurate data, and can facilitate movement due to the fact that the movable casters and handrails are preferably arranged.

Description

Portable foundation pit automatic inclinometry equipment

Technical Field

The utility model relates to the technical field of foundation pit engineering, in particular to portable automatic foundation pit inclination measuring equipment.

Background

The deep horizontal displacement parameter is used as a necessary measurement item required by foundation pit monitoring standards, and occupies most of working time in daily foundation pit monitoring field. The accurate measurement of the deep horizontal displacement can reflect soil displacement caused by excavation of a foundation pit, loading and unloading of a soil layer and the like, and can be used for evaluating the influence degree of engineering construction on the surrounding environment. The conventional method for measuring deep horizontal displacement is to embed an inclinometer tube in an enclosure structure or a soil layer, the inclinometer tube is deformed in coordination with the structure or the soil layer, the inclinometer tube is mainly used for guiding an inclinometer probe, and the probe is used for measuring the horizontal component change condition of the central curve of the inclinometer tube so as to evaluate the horizontal displacement development condition of different depths of the underground structure or the soil layer.

In the prior art, the automatic inclinometry equipment is inconvenient to adjust the specific test position.

Disclosure of Invention

The utility model aims to provide portable automatic foundation pit inclination measuring equipment which aims to solve the defects and shortcomings in the prior art.

The utility model relates to a portable automatic foundation pit inclination measuring device, which comprises: the device comprises a lifting device, a controller, a rack, a cable, a probe and a measuring and reading instrument;

the lifting device and the controller are arranged on the frame, the lifting device comprises a driving motor and a winding wheel, an output shaft of the driving motor is in transmission connection with the winding wheel, and the driving motor is electrically connected with the controller; the bottom of the frame is provided with movable casters, and the side part of the frame is provided with handrails; the cable is wound on the winding wheel, one end of the cable is connected to the probe, and the probe is electrically connected to the controller through the cable; the detector is in communication connection with the controller, and the controller is used for controlling the driving motor to pause for a preset time after rotating for a preset number of turns, and is used for receiving data detected by the probe and transmitting the data to the detector.

The portable automatic foundation pit inclination measuring equipment provided by the embodiment of the utility model can realize the automatic inclination measuring function, well solves the problems of people consumption and time consumption, can obtain more accurate data, and can facilitate movement due to the fact that the movable casters and handrails are preferably arranged.

In a preferred or alternative embodiment, the portable automatic foundation pit inclination measuring device further comprises a fixed pulley, wherein the fixed pulley is arranged on the frame, and one end of the cable is guided by the fixed pulley and then connected to the probe.

In a preferred or alternative embodiment, the bottom of the frame is also provided with telescopic support feet.

In a preferred or alternative embodiment, the frame includes a base plate and a "" bracket disposed at one end of the top of the base plate, and the fixed pulley is rotatably disposed on the "" bracket.

In a preferred or alternative embodiment, the probe comprises an inclinometer rod and a plurality of inclinometer sensors which are arranged on the inclinometer rod and are uniformly distributed around the inclinometer rod.

In a preferred or alternative embodiment, the portable automatic foundation pit inclinometry device further comprises a shield, wherein the shield is connected with the frame and covers the lifting device and the controller, and a through hole for the cable to pass through is reserved on the shield.

In a preferred or alternative embodiment, the probe further comprises a plurality of guide wheels mounted to the inclinometer bar.

In a preferred or alternative embodiment, the base plate is made of wood.

In a preferred or alternative embodiment, the portable automatic foundation pit inclination measuring device further comprises a power master switch and a motor switch, wherein the power master switch is electrically connected with the controller, the driving motor, the cable and the probe, and the motor switch is connected with a power supply loop of the driving motor

For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.

Drawings

FIG. 1 is a schematic side view of a portable automatic foundation pit inclination measuring device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a front structure of a portable automatic foundation pit inclination measuring device according to an embodiment of the present utility model;

reference numerals:

11. a driving motor; 12. a winding wheel; 2. a controller; 3. a frame; 301. a movable castor; 302. an armrest; 303. a retractable support leg; 31. a bottom plate; 32. a "" type scaffold; 4. a cable; 5. a probe; 51. an inclinometer rod; 52. a inclinometry sensor; 53. a guide wheel; 7. a fixed pulley; 8. a shield; 91. a power supply main switch; 92. and a motor switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It is to be understood that in the description of the present utility model, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices 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. The terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e., features defining "first," "second," may explicitly or implicitly include one or more such features. Furthermore, unless otherwise indicated, the meaning of "a plurality" is two or more.

It should be noted that, in the description of the present utility model, unless explicitly specified and defined otherwise, the terms "disposed," "connected," and "hollow" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 fig. 1 to 2, an embodiment of the present utility model provides a portable automatic foundation pit inclination measuring device, including: the device comprises a lifting device, a controller 2, a frame 3, a cable 4, a probe 5 and a measuring and reading instrument.

The lifting device and the controller 2 are arranged on the frame 3, the lifting device comprises a driving motor 11 and a winding wheel 12, an output shaft of the driving motor 11 is in transmission connection with the winding wheel 12, the driving motor 11 is specifically a servo motor, the driving motor 11 is started to drive the winding wheel 12 to rotate, and the driving motor 11 is electrically connected with the controller 2.

The movable casters 301 are arranged at the bottom of the stand 3, and the armrests 302 are arranged at the side parts of the stand 3, so that the stand 3 can be easily pushed to move by grabbing the armrests 302, and a user can conveniently operate and adjust a specific test position.

The cable 4 is wound on the winding wheel 12, one end of the cable 4 is connected to the probe 5, the probe 5 is electrically connected to the controller 2 through the cable 4, data detected by the probe 5 can be transmitted to the controller 2 through the cable 4, the reader is in communication connection with the controller 2, and the controller 2 is used for controlling the driving motor 11 to rotate for a preset number of turns and then suspending for a preset time, and is used for receiving the data detected by the probe 5 and transmitting the data to the reader.

Through the arrangement, when the device is used, the inclinometer pipe is pre-buried in the soil layer at one side of the foundation pit, then the probe 5 is placed in the inclinometer pipe, the driving motor 11 is started, the winding wheel 12 rotates, the cable 4 is continuously released, and therefore the probe 5 automatically moves in the inclinometer pipe. Wherein, through controller 2 control driving motor 11 rotates and pauses preset time after predetermineeing the number of turns, promptly through controller 2 control driving motor 11's rotation frequency and interval for winding wheel 12 can be according to regular equidistance release cable 4, thereby can control probe 5 and remove in the inclinometer pipe medium distance, solved the great problem of intensity that the manual measurement brought, still avoided the operation instability that the manual work brought, the measuring result is more accurate. Taking a hole depth of 0.5m as an example, the winding wheel 12 releases one turn to 10cm, so that 0.5m can be reached by controlling the driving motor 11 to rotate 5 turns, and the middle stop is performed for 2 seconds for the probe 5 to detect and transmit data to the controller 2. In addition, the controller 2 receives the data detected by the probe 5 and transmits the data to the reader for the user to check.

The portable automatic foundation pit inclination measuring equipment disclosed by the embodiment of the utility model can realize the automatic inclination measuring function, well solves the problems of people consumption and time consumption, can obtain more accurate data, and can facilitate movement due to the fact that the movable casters 301 and the armrests 302 are preferably arranged.

It should be noted that the measuring and reading instrument can be placed on the frame 3 when not in use, and then be lifted up when in use, and the measuring and reading instrument is connected with the controller 2 through bluetooth.

Preferably, the portable automatic foundation pit inclinometry device of the embodiment further comprises a fixed pulley 7, the fixed pulley 7 is arranged on the frame 3, one end of the cable 4 is connected to the probe 5 after being guided by the fixed pulley 7, and the cable 4 is guided by the fixed pulley 7, so that the path of the cable 4 is more reasonable, and the use is more convenient.

Preferably, the bottom of the frame 3 in this embodiment is further provided with a retractable supporting leg 303, and after the test position is determined, the frame 3 is lifted and fixed by lifting the retractable supporting leg 303, so as to avoid displacement. The telescoping support leg 303 may be a conventional screw adjustment leg.

Specifically, the frame 3 of this embodiment includes a bottom plate 31 and a "" bracket 32 disposed at one end of the top of the bottom plate 31, and the fixed pulley 7 is rotatably disposed on the "" bracket 32. The lifting device, the controller 2, the movable casters 301, the armrests 302 and the retractable support feet 303 are all arranged on the bottom plate 31.

Specifically, the probe 5 includes an inclinometer rod 51 and inclinometer sensors 52 mounted on the inclinometer rod 51, and the inclinometer sensors 52 are plural and uniformly distributed around the inclinometer rod. By providing a plurality of inclinometry sensors 52, even if the inclinometry pipe is twisted to a certain extent, the problem of inaccurate measurement caused by the reduction of the inclinometry angle can be reduced, so that a multi-sensor model is built, and the angle with high precision can be obtained and correct horizontal displacement can be obtained.

Preferably, the portable automatic foundation pit inclination measuring device of the embodiment further comprises a shield 8, wherein the shield 8 is connected with the frame 3 and covers the lifting device and the controller 2, and a through hole for the cable 4 to pass through is reserved on the shield 8, so that the electrified device is prevented from being sun-cured or wet and damaged.

Preferably, the probe 5 further comprises a plurality of guide wheels 53, and the plurality of guide wheels 53 are mounted on the inclinometer shaft 51, so that the probe 5 can move more smoothly in the inclinometer pipe.

Preferably, the base plate 31 is made of wood, so as to reduce the quality.

Specifically, the portable automatic foundation pit inclinometry device of the embodiment further comprises a power supply main switch 91 and a motor switch 92, wherein the power supply main switch 91 is electrically connected to the controller 2, the driving motor 11, the cable 4 and the probe 5, an external power supply is electrically connected to the power supply main switch 91, and the motor switch 92 is connected to a power supply loop of the driving motor 11, so that after the power supply main switch 91 is turned on, the driving motor 11 can be operated only by turning on the motor switch 92, and safety is ensured. The power main switch 91 and the motor switch 92 are both arranged on the outer cover.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. Portable foundation ditch automatic inclinometry equipment, characterized by, include:

the device comprises a lifting device, a controller, a rack, a cable, a probe and a measuring and reading instrument;

2. The portable foundation pit automatic inclinometry apparatus of claim 1, wherein:

the cable guide device is characterized by further comprising a fixed pulley, wherein the fixed pulley is arranged on the frame, and one end of the cable is guided by the fixed pulley and then connected to the probe.

3. The portable foundation pit automatic inclinometry apparatus of claim 1, wherein:

the bottom of the frame is also provided with telescopic supporting feet.

4. The portable foundation pit automatic inclinometry apparatus of claim 2, wherein:

the frame includes the bottom plate and set up in "" type support of bottom plate top one end, the fixed pulley rotationally set up in on the "" type support.

5. The portable foundation pit automatic inclinometry apparatus of claim 1, wherein:

the probe comprises an inclinometer rod and inclinometer sensors arranged on the inclinometer rod, wherein the inclinometer sensors are multiple and uniformly distributed around the inclinometer rod.

6. The portable foundation pit automatic inclinometry apparatus of claim 1, wherein:

the cable lifting device is characterized by further comprising a shield, wherein the shield is connected with the frame and covers the lifting device and the controller, and a through hole for the cable to pass through is reserved on the shield.

7. The portable foundation pit automatic inclinometry apparatus of claim 5, wherein:

the probe also comprises a plurality of guide wheels, and the guide wheels are arranged on the inclinometer rod.

8. The portable foundation pit automatic inclinometry apparatus of claim 4, wherein:

the bottom plate is made of wood.

9. The portable foundation pit automatic inclinometry apparatus of claim 1, wherein:

the power supply main switch is electrically connected to the controller, the driving motor, the cable and the probe, and the motor switch is connected to a power supply loop of the driving motor.