CN219177343U

CN219177343U - Laser pointing device for mine measurement

Info

Publication number: CN219177343U
Application number: CN202222200991.0U
Authority: CN
Inventors: 黄学飞; 刘佳佳; 李彬
Original assignee: Anhui Hengyuan Coal Electricity Group Co ltd Qianyingzi Coal Mine
Current assignee: Anhui Hengyuan Coal Electricity Group Co ltd Qianyingzi Coal Mine
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-06-13
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a laser pointing device for mine measurement, which belongs to the technical field of mine measurement tools and comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a supporting rod, and the bottom surface of the bottom plate is in threaded connection with four threaded mounting nails. Through four screw mounting nails of bottom surface connection at the bottom plate, when the staff need fix the device, the staff rotates four turnings and makes screw mounting nail insert ground, and the staff can be adjusted screw mounting nail inserts the degree of depth on ground according to the topography, so adjust the stationarity of equipment, through set up little circular block in big circular block's inside, little circular block can rotate in its inside through the cooperation of bearing with the bull stick, through set up two draw-in grooves at the inner wall of circular mouth and set up the dop in the inside of two slide holes, the dop can be through the automatic card of cooperation of spring advance draw-in groove inside automatic spacing when rotating laser directional mechanism.

Description

Laser pointing device for mine measurement

Technical Field

The utility model belongs to the technical field of mine measuring tools, and particularly relates to a laser pointing device for mine measurement.

Background

The utility model provides a mining laser direction indicator is the equipment of mine site measurement, mainly be arranged in mine tunnelling, railway tunnel, municipal construction, subway engineering, large-scale diversion engineering, the unwrapping wire in building and pipeline laying, the location, directional, provide straight line etc. because tunnel arrangement is complicated in the colliery mine, some tunnel adopts the fixed slope tunnelling, in order to improve tunnel tunnelling speed and the engineering quality in tunnel, it has to have the technical staff to draw the stringcourse on two sides with paint or other materials in the tunnel, because coal dust or humidity are big in the tunnel, the stringcourse can appear droing or show unclear, therefore need use laser direction indicator, for example, the laser direction indicator of a mine measurement of the disclosure of bulletin number CN212206089U, the staff is when using the direction indicator, because of the environment difference of the device can't be fine guarantee device's when setting up the device, and the manual vision through the staff adjusts the fixed direction indicator of fixing in addition, can's vision alignment pointing device, can't make the direction device be in a vertical or horizontal position, the result of use is not good, the function is not possessed to this application.

Therefore, in order to solve the problems, we provide a laser pointing device for mine measurement.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a laser pointing device for mine measurement, which aims at solving the technical problems that the stability of the device cannot be well guaranteed when the device is erected due to different environments of mines, and the pointing device cannot be positioned in a vertical or horizontal direction due to the fact that the pointing device is calibrated mostly through visual sense of staff when the pointing device is manually adjusted and fixed, and the using effect is poor.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a mine is measured and is used laser pointing device, includes the bottom plate, the last fixed surface of bottom plate is connected with the bracing piece, four screw thread mounting nails of bottom surface threaded connection of bottom plate, the outer lane sliding connection of bracing piece has the rectangular ring, the right flank threaded connection of rectangular ring has the screw thread fastening nail, the big circular piece of back fixedly connected with of rectangular ring, circular mouth has been seted up at the back of big circular piece, the inside wall of circular mouth is fixed to be inlayed and is had the bearing, the inner circle fixedly connected with bull stick of bearing, the rear end fixedly connected with little circular piece of bull stick, two symmetrical draw-in grooves have been seted up to the inner wall of big circular piece, two symmetrical slide holes have been seted up to the surface of little circular piece, two the inside equal sliding connection of slide hole has the chuck, two the one end that the chuck is close to each other fixedly connected with spring, two the one end that the spring is close to each other is respectively with the inner wall fixedly connected with L shape stress bar of two slide holes, the one end that the little circular stress bar kept away from little circular piece is kept away from the directional mechanism of laser.

As the preferable technical scheme of the utility model, the left side of the rectangular ring is provided with the nameplate, and the right side surface of the nameplate is fixedly connected with the left side surface of the rectangular ring.

As the preferable technical scheme of the utility model, a rotating head is arranged above the screw thread mounting nail, and the bottom surface of the rotating head is fixedly connected with the top end of the screw thread mounting nail.

As the preferable technical scheme of the utility model, the front surface of the supporting rod and the back surface of the supporting rod are fixedly connected with reinforcing plates, and the bottom surfaces of the two reinforcing plates are fixedly connected with the upper surface of the bottom plate.

As a preferable technical scheme of the utility model, the right side of the threaded fastening nail is provided with a screwing head, and the left side surface of the screwing head is fixedly connected with the right end of the threaded fastening nail.

As a preferable technical scheme of the utility model, the left side of the threaded fastening nail is provided with the anti-skid pad, and the right side surface of the anti-skid pad is fixedly connected with the left end of the threaded fastening nail.

The utility model provides a laser pointing device for mine measurement, which has the following beneficial effects:

1. according to the utility model, the four screw mounting nails are connected to the bottom surface of the bottom plate, when a worker needs to fix the device, the worker rotates the four rotary heads to enable the screw mounting nails to be inserted into the ground, and the worker can adjust the depth of the screw mounting nails inserted into the ground according to the topography, so that the stability of the equipment is adjusted.

2. According to the utility model, the small round block is arranged in the large round block, the small round block can rotate in the large round block through the matching of the bearing and the rotating rod, the two clamping grooves are formed in the inner wall of the round opening, the clamping heads are arranged in the two sliding holes, and when a worker rotates the laser pointing mechanism, the clamping heads can be automatically clamped into the clamping grooves through the matching of the springs to automatically limit the positions, so that the problem that the stability of the device cannot be well ensured when the device is erected is solved, and the pointing device cannot be calibrated through the visual sense of the worker when the pointing device is manually adjusted and fixed, so that the pointing device cannot be in a vertical or horizontal direction, and the use effect is poor is solved.

Drawings

FIG. 1 is a schematic perspective view of a support rod of a laser pointing device for mine measurement according to the present utility model;

FIG. 2 is a cross-sectional view of a rectangular ring of the laser pointing device for mine measurement of the present utility model;

FIG. 3 is a cross-sectional view of a side view of a large circular block of the laser pointing device for mine measurement of the present utility model;

FIG. 4 is a rear view of a large circular block of the laser pointing device for mine measurement of the present utility model;

fig. 5 is a cross-sectional view of a front view of a turning rod of a laser pointing device for mine measurement according to the present utility model.

In the figure: 1. a bottom plate; 2. a support rod; 3. a screw thread mounting nail; 4. a rectangular ring; 5. a large circular block; 6. an L-shaped stress rod; 7. a laser pointing mechanism; 8. a nameplate; 9. turning the head; 10. a reinforcing plate; 11. a threaded fastener; 12. twisting the head; 13. an anti-slip pad; 14. a bearing; 15. a small circular block; 16. a slide hole; 17. a spring; 18. a chuck; 19. a clamping groove; 20. a rotating rod; 21. a circular opening.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" 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. 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 5, the present utility model provides a technical solution: the utility model provides a mine is measured and is used laser pointing device, including bottom plate 1, the upper surface fixedly connected with bracing piece 2 of bottom plate 1, four screw thread mounting nails 3 are connected with to the bottom surface screw thread of bottom plate 1, the outer lane sliding connection of bracing piece 2 has rectangular ring 4, the right flank screw thread connection of rectangular ring 4 has screw thread fastening nail 11, the back fixedly connected with big circular block 5 of rectangular ring 4, circular mouth 21 has been seted up at the back of big circular block 5, the inside wall of circular mouth 21 is fixed to be inlayed and is had bearing 14, the inner circle fixedly connected with bull stick 20 of bearing 14, the rear end fixedly connected with little circular block 15 of bull stick 20, two symmetrical draw-in grooves 19 have been seted up to the inner wall of big circular block 5, two symmetrical slide holes 16 have been seted up to the surface of little circular block 15, the inside of two slide holes 16 is all sliding connection has chuck 18, the one end that two chucks 18 are all fixedly connected with spring 17 that are close to each other, the one end that two springs 17 are close to each other respectively with the inner wall fixedly connected with circular atress pole 6 of two slide holes 16, the back fixedly connected with L shape atress pole 6 of little circular pole 6, the one end that L shape pole 6 is kept away from little circular atress 7 of block 15 is directed towards mechanism.

Wherein, the left side of rectangle ring 4 is equipped with data plate 8, and the right flank of data plate 8 and the left surface fixed connection of rectangle ring 4 through setting up data plate 8 in the left side of rectangle ring 4, the staff of being convenient for in time knows the specification model of device like this.

Wherein, the top of screw mounting nail 3 is equipped with the swivel 9, and the bottom surface of swivel 9 and the top fixed connection of screw mounting nail 3 are through setting up swivel 9 at the top pipe of screw mounting nail 3, and the staff of being convenient for rotates screw mounting nail 3 like this.

Wherein, the front of bracing piece 2 and the equal fixedly connected with gusset plate 10 in the back of bracing piece 2, the bottom surface of two gusset plates 10 all with the last fixed surface of bottom plate 1 are connected, through setting up two gusset plates 10, can make more firm of being connected between bracing piece 2 and the bottom plate 1 like this.

The right side of the screw fastening nail 11 is provided with a screwing head 12, the left side surface of the screwing head 12 is fixedly connected with the right end of the screw fastening nail 11, and the screwing head 12 is arranged on the screw fastening nail 11, so that a worker can conveniently rotate the screw fastening nail 11.

Wherein, the left side of screw fastening nail 11 is equipped with slipmat 13, and slipmat 13's right flank and screw fastening nail 11's left end fixed connection through set up slipmat 13 on screw fastening nail 11, can make the fixed more firm of rectangle ring 4 like this.

Specific use and action of the embodiment:

when the device is used, firstly, a worker moves the device to a proper position, then, the worker rotates the four rotary heads 9 in turn to enable the corresponding threaded mounting nails 3 to move downwards to enable the bottom ends of the threaded mounting nails to be inserted into the ground to fix the device, the worker can loosen the threaded fastening nails 11 to enable the rectangular rings 4 to slide on the surfaces of the support rods 2 to adjust the height of the laser pointing mechanism 7, and when the worker needs to change the orientation of the laser pointing mechanism 7, the worker only needs to rotate the laser pointing mechanism 7 to enable the laser pointing mechanism 7 to drive the small round blocks 15 to rotate inside the large round blocks 5.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

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.

Claims

1. The utility model provides a mine is measured with laser pointing device which characterized in that: including bottom plate (1), the upper surface fixedly connected with bracing piece (2) of bottom plate (1), four screw thread mounting nail (3) are connected with to the bottom surface screw thread of bottom plate (1), outer lane sliding connection of bracing piece (2) has rectangular ring (4), the right flank screw thread connection of rectangular ring (4) has screw thread fastening nail (11), the back fixedly connected with large circular block (5) of rectangular ring (4), circular mouth (21) have been seted up to the back of large circular block (5), the inside wall of circular mouth (21) is fixed to be inlayed with bearing (14), the inner circle fixedly connected with bull stick (20) of bearing (14), the rear end fixedly connected with small circular block (15) of bull stick (20), two symmetrical draw-in grooves (19) have been seted up to the inner wall of large circular block (5), two symmetrical slide holes (16) are all slidingly connected with draw-in gear (18) in the inside of slide hole (16), two draw-in gear (18) are close to each other two inner wall fixedly connected with spring (17) and two inner wall (6) that are close to each other, two inner wall (16) are connected with one end (6) and are close to each other, and are connected with one end (6) respectively, one end of the L-shaped stress rod (6) far away from the small round block (15) is fixedly connected with a laser pointing mechanism (7).

2. The laser pointing device for mine measurement according to claim 1, wherein: the left side of rectangle ring (4) is equipped with data plate (8), the right flank of data plate (8) and the left surface fixed connection of rectangle ring (4).

3. The laser pointing device for mine measurement according to claim 1, wherein: the screw thread mounting nail (3) is characterized in that a rotating head (9) is arranged above the screw thread mounting nail (3), and the bottom surface of the rotating head (9) is fixedly connected with the top end of the screw thread mounting nail (3).

4. The laser pointing device for mine measurement according to claim 1, wherein: the front face of the supporting rod (2) and the back face of the supporting rod (2) are fixedly connected with reinforcing plates (10), and the bottom faces of the two reinforcing plates (10) are fixedly connected with the upper surface of the bottom plate (1).

5. The laser pointing device for mine measurement according to claim 1, wherein: the right side of screw fastening nail (11) is equipped with twists and moves head (12), the left surface of twists and moves head (12) and screw fastening nail (11) right-hand member fixed connection.

6. The laser pointing device for mine measurement according to claim 1, wherein: the left side of screw fastening nail (11) is equipped with slipmat (13), the right flank of slipmat (13) is fixed connection with the left end of screw fastening nail (11).