CN219416091U

CN219416091U - Crack measuring device

Info

Publication number: CN219416091U
Application number: CN202320191435.3U
Authority: CN
Inventors: 葛宝玉; 董家丰
Original assignee: Liaoning Architectural Design And Research Institute Geotechnical Engineering Co ltd
Current assignee: Liaoning Architectural Design And Research Institute Geotechnical Engineering Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-07-25
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to a crack measuring device which comprises a mounting plate, wherein a plurality of universal wheels are arranged below the mounting plate, a clamping seat is arranged above the mounting plate, a push rod is connected inside the clamping seat, a handle is arranged at the top end of the push rod, a display device is arranged on one side of the handle, a movable rod is connected inside the mounting plate in an embedded mode, one end of the movable rod is fixedly connected with a vertical plate, a roller is arranged on one side of the vertical plate, and a guard plate is fixedly connected to the bottom of the vertical plate. According to the utility model, the push rod and the mounting plate are arranged, the push rod can drive the mounting plate to roll on the ground, the height of the handle is higher, the laser range finder can be moved to the inside of the crack for measurement when the crack is measured, and measured data can be directly observed through the display device on the handle, so that the measurement is convenient for a worker at any time when the worker moves along the crack, the fatigue of the worker is reduced, the use and operation of the worker are facilitated, and the work efficiency is improved.

Description

Crack measuring device

Technical Field

The utility model relates to a crack measuring device, and belongs to the technical field of engineering geology.

Background

Engineering geology is the science of investigating, studying, solving geological problems related to human activities and various engineering constructions. The crack is a geological phenomenon that the surface rock and the soil body are cracked under the action of natural or artificial factors, and a crack with a certain length and width is formed on the ground.

When measuring the crack in geological environment, because many crack length is longer, often need crouch when the staff measures and use measuring device to measure, when needs many measurements, the staff very easily produces tired sense to influence staff's work efficiency, consequently, need optimize and improve.

Disclosure of Invention

The utility model aims to provide a crack measuring device, by arranging a push rod and a mounting plate, the push rod can drive the mounting plate to roll on the ground, the height of a handle is higher, a laser range finder can be moved to the inside of a crack for measurement when the crack is measured, and measured data can be directly observed through a display device on the handle, so that a worker can conveniently measure at any time when moving along the crack, the fatigue of the worker is reduced, the worker can conveniently use and operate, and the work efficiency is improved, so that the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a crack measuring device, includes the mounting panel, the mounting panel below is equipped with a plurality of universal wheels, the mounting panel top is equipped with the cassette, cassette internally connected has the push rod, the push rod top is equipped with the handle, handle one side is equipped with display device, the inside embedding of mounting panel is connected with the movable rod, movable rod one end and riser fixed connection, riser one side is equipped with the gyro wheel, riser bottom fixedly connected with backplate, the backplate below is equipped with the cassette, cassette internally connected has the laser range finder.

Further, the inside connecting axle that is equipped with of cassette, and the connecting axle run through in inside the push rod, the push rod passes through the connecting axle is in the inside swivelling joint of cassette, the push rod is the telescopic link, be equipped with positioning bolt on the push rod.

Further, the movable rod is provided with a limiting block at one end inside the mounting plate, a chute for accommodating the movable rod and the limiting block is formed in the mounting plate, the movable rod is in sliding connection with the limiting block inside the mounting plate, one side of the limiting block is connected with a tension spring, and the other end of the tension spring is fixedly connected with the inner wall of the mounting plate.

Furthermore, a first fastening bolt is arranged on one side above the mounting plate, and the first fastening bolt penetrates through the inner wall of the mounting plate and is abutted to the movable rod.

Further, the number of the rollers is two, and the rollers are respectively arranged on the upper side and the lower side of the vertical plate.

Further, the clamp seat below is equipped with the fixed axle, the fixed axle with laser rangefinder is closely contradicted, laser rangefinder is in the inside rotation of clamp seat is connected, the backplate below is located the adjacent one side of clamp seat is equipped with the locating plate, the locating plate side is contradicted with the laser rangefinder with the bottom when laser rangefinder rotates, laser rangefinder turned angle is ninety degrees, be equipped with fastening bolt two on the clamp seat, fastening bolt two bottoms with laser rangefinder is contradicted, laser rangefinder output with display device input passes through wire electric connection.

The beneficial effects of the utility model are as follows:

1. through setting up the universal wheel in the mounting panel below, set up cassette and push rod in the mounting panel top, when promoting the push rod, the push rod can promote the mounting panel and remove to can drive laser range finder mobile position, conveniently drive laser range finder and measure the width of crack at any time, and, owing to be equipped with display device on the push rod, display device can in time show the data that laser range finder detected, thereby make things convenient for the staff to observe and record the data that detects, reduce the phenomenon of staff's many times squatting or bending down operation instrument, reduce the operation degree of difficulty of staff, improve work efficiency.

2. Through setting up the movable rod that can adjust length on the mounting panel to laser rangefinder's detection angle can be adjusted, makes laser rangefinder not only can detect cracked width, can detect cracked degree of depth simultaneously, enlarges laser rangefinder's accommodation, conveniently adjusts the use according to actual need, makes laser rangefinder more convenient, nimble when using.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

FIG. 1 is a front view of a crack measuring device according to the present utility model;

FIG. 2 is a cross-sectional view of a mounting plate of a crack measuring device in accordance with the present utility model;

FIG. 3 is a diagram showing the connection between the holder and the laser range finder of the crack measuring device of the present utility model;

FIG. 4 is an enlarged view of the area A of a crack measuring device according to the present utility model;

reference numerals in the drawings: 1. a mounting plate; 2. a universal wheel; 3. a clamping seat; 4. a push rod; 5. a handle; 6. a display device; 7. a moving rod; 8. a vertical plate; 9. a roller; 10. a guard board; 11. a clamping seat; 12. a laser range finder; 13. positioning bolts; 14. a limiting block; 15. a tension spring; 16. fastening a first bolt; 17. a fixed shaft; 18. a positioning plate; 19. and fastening a second bolt.

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.

Example 1: referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a crack measuring device, includes mounting panel 1, mounting panel 1 below is equipped with a plurality of universal wheels 2, mounting panel 1 top is equipped with cassette 3, cassette 3 internally connected has push rod 4, the push rod 4 top is equipped with handle 5, handle 5 one side is equipped with display device 6, the inside embedding of mounting panel 1 is connected with movable rod 7, movable rod 7 one end and riser 8 fixed connection, riser 8 one side is equipped with gyro wheel 9, riser 8 bottom fixedly connected with backplate 10, backplate 10 below is equipped with cassette 11, cassette 11 internally connected with laser range finder 12.

Specifically, the inside connecting axle that is equipped with of cassette 3, and the connecting axle run through in inside push rod 4, push rod 4 passes through the connecting axle is in the inside rotation of cassette 3 is connected, push rod 4 is the telescopic link, be equipped with positioning bolt 13 on the push rod 4, the push rod can rotate angle on cassette 3 to the length of push rod 4 can freely be adjusted, thereby makes things convenient for the staff to promote mounting panel 1 under suitable angle and remove.

Specifically, be located on the movable rod 7 the inside one end of mounting panel 1 is equipped with stopper 14, the inside spout of holding of movable rod 7 with stopper 14 passes through of mounting panel 1 has been seted up to the mounting panel 1, movable rod 7 with stopper 14 is in the inside sliding connection of mounting panel 1, stopper 14 one side is connected with tension spring 15, the tension spring 15 other end with mounting panel 1 inner wall fixed connection, mounting panel 1 top one side is equipped with fastening bolt one 16, fastening bolt one 16 run through with mounting panel 1 inner wall and with movable rod 7 is contradicted, gyro wheel 9 quantity is two and locates respectively riser 8 upper and lower both sides, and movable rod 7 can be at mounting panel 1 inside to adjust laser range finder 12's position, make things convenient for laser range finder 12 to move to crack top detection crack depth, and when pushing mounting panel 1 and remove, gyro wheel 9 can conflict at crack edge when tension spring 15 can be with movable rod 7 to mounting panel 1 inside pulling, thereby makes laser range finder 12 paste and detects crack width at crack one side edge always, thereby can detect the width at any time.

Example 2: referring to fig. 2 and 3, the difference between the present embodiment and embodiment 1 is that: the laser range finder 12 is characterized in that a fixed shaft 17 is arranged below the clamping seat 11, the fixed shaft 17 is tightly abutted against the laser range finder 12, the laser range finder 12 is connected with the inside of the clamping seat 11 in a rotating mode, a positioning plate 18 is arranged on one side, adjacent to the clamping seat 11, of the lower portion of the guard plate 10, the side face and the bottom of the positioning plate 18 are abutted against the laser range finder 12 when the laser range finder 12 rotates, the rotating angle of the laser range finder 12 is ninety degrees, a fastening bolt two 19 is arranged on the clamping seat 11, the bottom of the fastening bolt two 19 is abutted against the laser range finder 12, the output end of the laser range finder 12 is electrically connected with the input end of the display device 6 through a wire, and the laser range finder 12 can rotate in the inside of the clamping seat 11, so that the laser range finder 12 can detect the width and the depth of a crack.

The working principle of the utility model is as follows: when the laser range finder is used, firstly, one side of the vertical plate 8 and one side of the laser range finder 12 are placed in a crack, so that the roller 9 on the vertical plate 8 can be abutted against one side of the crack, then the push rod 4 is pushed, the push rod 4 drives the mounting plate 1 and the laser range finder 12 to move, when the mounting plate 1 is pushed to move, the roller 9 can roll on the crack, the tension spring 15 can drive the movable rod 7 to stretch out and retract to adjust the position on the mounting plate 1, the laser range finder 12 can be always abutted on the edge of the crack, and data detected by the laser range finder 12 can be reflected on the display device 6; when the depth of the crack needs to be detected, the movable rod 7 can be pulled out from the inside of the mounting plate 1, then the first fastening bolt 16 is screwed on the movable rod 7, then the laser range finder 12 is rotated, the direction of the laser range finder 12 is rotated downwards, when the laser range finder 12 is in interference with the positioning plate 18, the second fastening bolt 19 is used for fixing the position of the laser range finder 12, and finally the laser range finder 12 is moved to the position above the crack to detect the depth of the crack.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Crack measuring device, including mounting panel (1), its characterized in that: the utility model discloses a laser range finder, including mounting panel (1), mounting panel (1) below is equipped with a plurality of universal wheels (2), mounting panel (1) top is equipped with cassette (3), cassette (3) internally connected with push rod (4), push rod (4) top is equipped with handle (5), handle (5) one side is equipped with display device (6), inside embedding of mounting panel (1) is connected with movable rod (7), movable rod (7) one end and riser (8) fixed connection, riser (8) one side is equipped with gyro wheel (9), riser (8) bottom fixedly connected with backplate (10), backplate (10) below is equipped with cassette (11), cassette (11) internally connected with laser range finder (12).

2. A crack measuring device as defined in claim 1, wherein: the novel telescopic connecting device is characterized in that a connecting shaft is arranged inside the clamping seat (3), the connecting shaft penetrates through the inside of the push rod (4), the push rod (4) is connected with the inside of the clamping seat (3) in a rotating mode through the connecting shaft, the push rod (4) is a telescopic rod, and a positioning bolt (13) is arranged on the push rod (4).

3. A crack measuring device as defined in claim 1, wherein: the movable rod (7) is located at one end inside the mounting plate (1) and is provided with a limiting block (14), a chute for accommodating the movable rod (7) and the limiting block (14) is formed in the mounting plate (1), the movable rod (7) and the limiting block (14) are in sliding connection inside the mounting plate (1), one side of the limiting block (14) is connected with a tension spring (15), and the other end of the tension spring (15) is fixedly connected with the inner wall of the mounting plate (1).

4. A crack measuring device as defined in claim 1, wherein: one side above the mounting plate (1) is provided with a first fastening bolt (16), and the first fastening bolt (16) penetrates through the inner wall of the mounting plate (1) and is in contact with the movable rod (7).

5. A crack measuring device as defined in claim 1, wherein: the number of the rollers (9) is two, and the rollers are respectively arranged on the upper side and the lower side of the vertical plate (8).

6. A crack measuring device as defined in claim 1, wherein: the utility model discloses a laser range finder, including anchor clamps (11), anchor clamps (12), fixed axle (17) with laser range finder (12) are closely contradicted, laser range finder (12) are in anchor clamps (11) inside rotate to be connected, backplate (10) below is located anchor clamps (11) are adjacent one side is equipped with locating plate (18), locating plate (18) side and bottom are contradicted with laser range finder (12) when laser range finder (12) rotate, laser range finder (12) turned angle is ninety degrees, be equipped with fastening bolt two (19) on anchor clamps (11), fastening bolt two (19) bottom with laser range finder (12) are contradicted, laser range finder (12) output with display device (6) input passes through wire electric connection.