CN216410120U

CN216410120U - Mounting device of multipoint displacement meter

Info

Publication number: CN216410120U
Application number: CN202122916857.6U
Authority: CN
Inventors: 周亚博; 贾瀚文
Original assignee: Xilingol League Shanjin Aer Hada Mining Co ltd
Current assignee: Xilingol League Shanjin Aer Hada Mining Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-29
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a mounting device of a multipoint displacement meter, which belongs to the technical field of displacement measurement and comprises a push rod, wherein the top end of the push rod is fixedly connected with a disc, the top end of the disc is detachably connected with an anchor seat, the top end of the disc is rotatably connected with a cam, two sides of the anchor seat are respectively hinged with a first anchor claw, the bottom end of the cam is fixedly connected with a rotating shaft, the rotating shaft penetrates through the middle part of the push rod, and a push rod is slidably mounted between the cam and the first anchor claw. Through setting up pivot and ejector pin, after pushing the anchor block in the inspection hole inside, when needing to with the position of anchor block down the regulation, rotate the pivot, the ejector pin promotes first fluke for the inner wall of inspection hole is kept away from to first fluke, can move down anchor block and anchor fluke to the assigned position from this, easy operation makes the testing personnel can adjust the position of anchor block in the inspection hole inside at will.

Description

Mounting device of multipoint displacement meter

Technical Field

The utility model relates to the technical field of displacement measurement, in particular to a mounting device of a multipoint displacement meter.

Background

The multipoint displacement meter is one of the common devices in the mining and geotechnical engineering fields, and is mainly suitable for roadway roofs supported by anchor rods and anchor cables and working faces needing to measure the displacement of the roofs. When the field construction is used for measurement, if the detection accuracy needs to be improved, the position of the anchor fluke in the detection hole needs to be fixed, the anchor fluke needs to be accurately pushed to the installation position when pushed in, but the situation that the anchor fluke is pushed too deeply to miss the installation position is inevitable in the installation process, the position of the anchor fluke cannot be adjusted by a traditional anchor fluke installation device, and therefore the anchor fluke is difficult to move downwards to return to the installation position.

In view of the above problems, the present invention provides a mounting device for a multipoint displacement meter.

Disclosure of Invention

The utility model aims to provide a mounting device of a multipoint displacement meter, which is characterized in that a rotating shaft and an ejector rod are arranged, after an anchor seat is pushed into a detection hole and the position of the anchor seat needs to be adjusted downwards, the rotating shaft is rotated, the ejector rod pushes a first anchor fluke, so that the first anchor fluke is far away from the inner wall of the detection hole, the anchor seat and the anchor fluke can be moved downwards to a specified position, the operation is simple, a detector can randomly adjust the position of the anchor seat in the detection hole, and the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an installation device of multiple spot displacement meter, includes the push rod, the top fixedly connected with disc of push rod, the top of disc can be dismantled and be connected with the anchor socket, and the top of disc is rotated and is connected with the cam, and the both sides of anchor socket all articulate has first fluke, and the bottom fixedly connected with pivot of cam, pivot run through the middle part of push rod, and slidable mounting has the ejector pin between cam and the first fluke.

Furthermore, the disc and the anchor seat are connected in any one of plugging or clamping modes.

Furthermore, the top both ends of disc all link up and are provided with the jack, and the jack is close to the outer fringe department of disc, and the equal fixedly connected with in bottom both ends of anchor socket inserts the post, inserts the post and pegs graft in the jack.

Furthermore, a supporting plate is fixedly connected to the top end of the disc at a position close to the cam, a push rod is connected to the supporting plate in a sliding mode, one end, close to the cam, of the push rod is rotatably connected with a roller, and the roller is abutted to the cam.

Furthermore, the top end of the first fluke stretches into the inside of the anchor block and is opposite to the ejector rod, and a first spring is fixedly connected between one end, close to the ejector rod, of the first fluke and the inner wall of the anchor block.

Furthermore, a second anchor fluke is sleeved at one end, located outside the anchor base, of the first anchor fluke.

Further, the equal fixedly connected with slide bar in outer wall both ends of push rod, and the slide bar is close to the below of first fluke, sliding connection has the slider on the slide bar, and fixedly connected with second spring between one side that the slider is close to the push rod and the push rod, one side fixedly connected with rope that the slider kept away from the push rod.

Furthermore, the end, far away from the push rod, of the sliding rod is rotatably connected with a turning wheel, the outer wall of the push rod is fixedly connected with a plurality of clamping blocks, and the end, far away from the sliding block, of the rope penetrates through the turning wheel and the clamping blocks and extends to the bottom end of the push rod.

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

1. according to the utility model, through arranging the rotating shaft and the ejector rod, when the position of the anchor seat needs to be adjusted downwards after the anchor seat is pushed into the detection hole, the rotating shaft is rotated, and the ejector rod pushes the first fluke, so that the first fluke is far away from the inner wall of the detection hole, the anchor seat can be moved downwards to a specified position, the operation is simple, and a detection person can adjust the position of the anchor seat in the detection hole at will.

2. According to the utility model, by arranging the second fluke and the sliding block, the aperture of the placement position of the anchor bed in the detection hole is larger due to the collapse of soil or other reasons, and when the first fluke cannot be clamped on the inner wall of the detection hole, the rope is pulled to enable the second fluke to extend out of the first fluke, so that the anchor bed is fixed, the application range of the device is improved, and when the diameter of the placement position of the anchor bed is larger than the aperture of the detection hole, the anchor bed can still be installed.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the cam and the ejector rod of the present invention;

FIG. 3 is a schematic view of the anchor block of the present invention;

FIG. 4 is a front cross-sectional view of FIG. 1;

FIG. 5 is an enlarged view of portion A of FIG. 4;

fig. 6 is an enlarged view of the portion B shown in fig. 4.

In the figure: 1. a push rod; 2. a disc; 3. an anchor block; 4. a rotating shaft; 5. a cam; 6. a support plate; 7. a top rod; 8. a roller; 9. a first fluke; 10. a first spring; 11. a second fluke; 12. a rope; 13. a slide bar; 14. a slider; 15. a second spring; 16. a jack; 17. inserting a column; 18. a turning wheel; 19. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a mounting device for a multipoint displacement meter comprises a push rod 1, a disc 2 is fixedly connected to the top end of the push rod 1, an anchor base 3 is detachably connected to the top end of the disc 2, a cam 5 is rotatably connected to the top end of the disc 2, first anchor flukes 9 are hinged to two sides of the anchor base 3, a rotating shaft 4 is fixedly connected to the bottom end of the cam 5, the rotating shaft 4 penetrates through the middle of the push rod 1, and a push rod 7 is slidably mounted between the cam 5 and the first anchor flukes 9.

The utility model further defines the connection relation between the disc 2 and the anchor base 3, and the disc 2 and the anchor base 3 are connected in any one mode of splicing or clamping. The clamping can be realized by adopting a convex clamping mode, and belongs to the well-known technology in the industry, and the utility model is not described in further detail herein.

The utility model is exemplified as a specific embodiment of plugging:

the top both ends of disc 2 all link up and are provided with jack 16, and jack 16 is close to the outer fringe department of disc 2, and the equal fixedly connected with in bottom both ends of anchor block 3 inserts post 17, inserts post 17 and pegs graft in jack 16.

Then, in the specific application process, when the displacement of the deep part of the surrounding rock is detected, the anchor base 3 is lifted through the push rod 1, the anchor base 3 is pushed into the detection hole, the first anchor claws 9 on two sides of the anchor base 3 are clamped on the outer wall of the detection hole, then the push rod 1 is pulled out downwards, the inserting columns 17 are separated from the inserting holes 16, the push rod 1 is separated from the anchor base 3, and therefore the installation of the anchor base 3 is completed.

Referring to fig. 1, 4 and 5, a supporting plate 6 is fixedly connected to the top end of the disc 2 at a position close to the cam 5, a push rod 7 is slidably connected to the supporting plate 6, one end of the push rod 7 close to the cam 5 is rotatably connected to a roller 8, and the roller 8 abuts against the cam 5. The top end of first fluke 9 stretches into the inside of anchor block 3 and is relative with ejector pin 7, and fixedly connected with first spring 10 between the one end of first fluke 9 near ejector pin 7 and the inner wall of anchor block 3.

Specifically, in the implementation of the present invention, if the position of the anchor base 3 needs to be adjusted downward after the anchor base 3 is pushed into the inspection hole, the rotating shaft 4 is rotated from the bottom end of the push rod 1, the rotating shaft 4 drives the cam 5 to rotate, the cam 5 pushes the ejector rod 7 through the roller 8, so that the ejector rod 7 moves toward the first fluke 9, finally the two ejector rods 7 respectively push the two first flukes 9 to rotate downward, the included angle between the two first flukes 9 is reduced, the first flukes 9 are far away from the inner wall of the inspection hole, then the anchor base 3 can be driven by the push rod 1 to descend to a specified position, then the rotating shaft 4 is rotated reversely, the cam 5 rotates, the first flukes 9 are reset through the elastic force of the first springs 10, and are clamped on the inner wall of the inspection hole again.

Referring to figures 3, 4 and 6, the end of first fluke 9 external to anchor base 3 is sleeved with second fluke 11. Both ends of the outer wall of the push rod 1 are fixedly connected with a slide rod 13, the slide rod 13 is close to the lower part of the first anchor claw 9, the slide rod 13 is connected with a slide block 14 in a sliding mode, a second spring 15 is fixedly connected between one side, close to the push rod 1, of the slide block 14 and the push rod 1, and a rope 12 is fixedly connected to one side, far away from the push rod 1, of the slide block 14. One end of the sliding rod 13, which is far away from the push rod 1, is rotatably connected with a turning wheel 18, the outer wall of the push rod 1 is fixedly connected with a plurality of clamping blocks 19, and one end of the rope 12, which is far away from the sliding block 14, penetrates through the turning wheel 18 and the clamping blocks 19 and extends to the bottom end of the push rod 1.

During the specific use, the aperture of the position of placing of fluke 3 in the inspection hole is great, when the unable joint of first fluke 9 is on the inner wall of inspection hole, through 12 pulling sliders 14 of rope, make sliders 14 to the direction of keeping away from push rod 1 slide, sliders 14 can promote second fluke 11 on first fluke 9 at the removal in-process, make second fluke 11 take out from first fluke 9, stretch out of second fluke 11 makes first fluke 9 can pass through the joint of second fluke 11 on the inner wall of inspection hole, thereby fix fluke 3. The cable 12 is then released and the slider 14 is returned by the tension of the second spring 15, withdrawing the push rod 1 downwards and separating the push rod 1 from the anchorage 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A mounting device of a multipoint displacement meter is characterized in that: including push rod (1), top fixedly connected with disc (2) of push rod (1), the top of disc (2) can be dismantled and be connected with anchor socket (3), the top of disc (2) is rotated and is connected with cam (5), the both sides of anchor socket (3) all articulate has first fluke (9), bottom fixedly connected with pivot (4) of cam (5), pivot (4) run through the middle part of push rod (1), slidable mounting has ejector pin (7) between cam (5) and first fluke (9).

2. A mounting device for a multipoint displacement meter according to claim 1, characterized in that: the disc (2) is connected with the anchor seat (3) in any one of plugging and clamping modes.

3. A mounting device for a multipoint displacement meter according to claim 2, characterized in that: the top both ends of disc (2) all link up and are provided with jack (16), and jack (16) are close to the outer fringe department of disc (2), and the equal fixedly connected with in bottom both ends of anchor socket (3) inserts post (17), inserts post (17) and pegs graft in jack (16).

4. A mounting device for a multipoint displacement meter according to claim 3, wherein: the top end of the disc (2) is fixedly connected with a support plate (6) at a position close to the cam (5), the support plate (6) is connected with a push rod (7) in a sliding mode, one end, close to the cam (5), of the push rod (7) is connected with an idler wheel (8) in a rotating mode, and the idler wheel (8) is abutted to the cam (5).

5. A mounting device for a multipoint displacement meter according to claim 4, characterized in that: the top end of the first anchor fluke (9) extends into the interior of the anchor block (3) and is opposite to the ejector rod (7), and a first spring (10) is fixedly connected between one end, close to the ejector rod (7), of the first anchor fluke (9) and the inner wall of the anchor block (3).

6. A mounting device for a multipoint displacement meter according to claim 5, wherein: and one end of the first fluke (9) positioned outside the anchor seat (3) is sleeved with a second fluke (11).

7. A mounting device for a multipoint displacement meter according to claim 6, wherein: the equal fixedly connected with slide bar (13) in outer wall both ends of push rod (1), and slide bar (13) are close to the below of first fluke (9), and sliding connection has slider (14) on slide bar (13), and fixedly connected with second spring (15) between one side that slider (14) are close to push rod (1) and push rod (1), one side fixedly connected with rope (12) of push rod (1) are kept away from in slider (14).

8. A mounting device for a multipoint displacement meter according to claim 7, wherein: one end, far away from the push rod (1), of the slide rod (13) is rotatably connected with a turning wheel (18), the outer wall of the push rod (1) is fixedly connected with a plurality of clamping blocks (19), and one end, far away from the slide block (14), of the rope (12) penetrates through the turning wheel (18) and the clamping blocks (19) and extends to the bottom end of the push rod (1).