CN213629559U

CN213629559U - Roadway surrounding rock surface displacement observation device

Info

Publication number: CN213629559U
Application number: CN202022152403.1U
Authority: CN
Inventors: 李涛; 靳峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-07-06
Anticipated expiration: 2030-09-27

Abstract

The utility model relates to a tunnel displacement observation technical field just discloses a tunnel country rock surface displacement observation device, which comprises a mainboard, the equal fixedly connected with fixed block in mainboard upper surface left and right sides, the fixed block medial surface is provided with laser range finder, the mainboard upper surface is provided with the spirit level, the first connecting block of fixedly connected with under the mainboard, it has the fixed axle to peg graft to first connecting block medial surface. This tunnel country rock surface displacement observation device, through setting up the diaphragm, a slide rail, the slider, first transmission shaft, the transmission piece, the second transmission shaft, circular card hole, fixed plate and locking axle, not only can make things convenient for effectual height of adjusting laser range finder comparatively, can also make things convenient for effectually to keep the level with mainboard and ground comparatively, make laser range finder can comparatively accurate effectual measurement operation, not only improved laser range finder's measuring effect greatly, also improved the work efficiency who measures the operation greatly.

Description

Roadway surrounding rock surface displacement observation device

Technical Field

The utility model relates to a tunnel displacement observation technical field specifically is a tunnel country rock surface displacement observation device.

Background

In the mining process of mineral resources, roadway surrounding rocks are influenced by mining stress along with the advance of a working face and can deform to different degrees, in order to ensure that the mineral resources are safely and efficiently mined to the ground, the deformation of the roadway surrounding rocks is measured, the significance of mastering the condition of the roadway surrounding rocks is great, when the surface displacement of the roadway surrounding rocks is measured, a cross point distribution method is mostly adopted for measuring the deformation of a roadway top bottom plate and two sides, and at present, the cross point distribution method is adopted for measuring the deformation of the roadway top bottom plate and two sides; the measurement mode in the prior art generally uses a measuring tape or a laser range finder to directly measure, and in the measurement process, large errors are generated due to the nonstandard operation of people and the influence of wind in a roadway.

For example, chinese patent publication No. CN210664350U discloses a roadway surface displacement measuring device, which is characterized in that a measuring device is placed at a roadway measuring point, a laser range finder is adjusted to a position near a wall measuring point through a telescopic link, a fixing bolt is rotated to fix the telescopic link, the telescopic link is rotated to level a fixing table, the laser range finder is adjusted to a vertical direction, and a moving device is used to make laser irradiate at a top plate measuring point; then the laser range finder is rotated to the horizontal direction, the height of the laser range finder and the position of the laser range finder in the horizontal direction are finely adjusted through the rotating table, so that laser is emitted to a measuring point of the roadway side part, the laser range finder is rotated through the rotating rod handle, the distance from the laser range finder to the measuring point of the roadway is measured through the operating button, the measuring accuracy can be ensured through adjusting the position of the laser range finder, the error of the traditional measurement is avoided, the precision is higher, and the operation is more convenient; the total length of telescopic link is fixed through rotatory fixing bolt when in-service use, and rotatory fixing bolt is comparatively wasted time and energy, and the length of the regulation telescopic link that can not be comparatively convenient has reduced observation device's observation efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a tunnel country rock surface displacement observation device has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a roadway surrounding rock surface displacement observation device comprises a main board, wherein the left side and the right side of the upper surface of the main board are fixedly connected with a first fixed block, the inner side surface of the first fixed block is provided with a laser range finder, the upper surface of the main board is provided with a level gauge, the lower surface of the main board is fixedly connected with a first connecting block, the inner side surface of the first connecting block is spliced with a fixed shaft, the outer surface of the fixed shaft is sleeved with a second connecting block, the lower surface of the second connecting block is provided with a supporting rod, the outer surface of the supporting rod is sleeved with a sliding sleeve, the bottom of the outer side surface of the sliding sleeve is fixedly connected with a transverse plate, the upper surface of the transverse plate is fixedly connected with a sliding rail, the outer surface of the sliding rail is sleeved with a sliding block, the outer, the utility model discloses a fixed plate, including back shaft, diaphragm, first pivot, second pivot, drive rod, bracing piece, circular card hole, sliding sleeve lateral surface top fixedly connected with fixed plate, fixed plate lateral surface fixedly connected with elastic plate, elastic plate medial surface fixedly connected with locking axle, back shaft outer surface fixedly connected with second drive shaft, fixed plate upper surface fixedly connected with second fixed block, second fixed block medial surface is pegged graft and is had first pivot, the worm has been cup jointed to first pivot surface, first pivot lateral surface fixedly connected with carousel, the diaphragm upper surface rotates and is connected with the second pivot, the worm wheel has been cup jointed to second pivot surface, the drive rod upper surface has seted up the transmission spout, circular card hole has been.

Preferably, the material of the worm and the worm wheel is stainless steel, and the worm is meshed with the worm wheel.

Preferably, the inner diameter of the locking shaft is smaller than that of the circular clamping hole, and the inner side surface of the locking shaft is subjected to rounding treatment.

Preferably, the outer side surface of the transmission block is provided with a circular sliding groove matched with the second transmission shaft, and the width of the circular sliding groove is twenty millimeters.

Preferably, the number of the first fixing blocks is two, and the lower surfaces of the two groups of first fixing blocks are welded with the upper surface of the main board.

Preferably, circular through-hole has been seted up to diaphragm upper surface, and the inside ball that is provided with of circular through-hole, the shape that circular through-hole and ball formed and back shaft surface looks adaptation.

(III) advantageous effects

Compared with the prior art, the utility model provides a tunnel country rock surface displacement observation device possesses following beneficial effect:

1. this tunnel country rock surface displacement observation device, through setting up the diaphragm, a slide rail, the slider, first transmission shaft, the transmission piece, the second transmission shaft, circular card hole, fixed plate and locking axle, not only can make things convenient for effectual height of adjusting laser range finder comparatively, can also make things convenient for effectually to keep the level with mainboard and ground comparatively, make laser range finder can comparatively accurate effectual measurement operation, not only improved laser range finder's measuring effect greatly, also improved the work efficiency who measures the operation greatly.

2. This tunnel country rock surface displacement observation device through setting up second fixed block, first pivot, worm, carousel, second pivot, worm wheel, transfer line and transmission spout, makes the motion of drive slider that first transmission shaft can be comparatively stable to make the back shaft can comparatively make things convenient for stable carry out elevating movement, not only make the back shaft can comparatively stable support the mainboard, can also comparatively effectually make mainboard and ground keep the level, improved observation device's practicality greatly.

Drawings

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

FIG. 2 is a schematic view of the supporting structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the locking structure of the present invention.

In the figure: 1. a main board; 2. a first fixed block; 3. a laser range finder; 4. a level gauge; 5. a first connection block; 6. a fixed shaft; 7. a second connecting block; 8. a support bar; 9. a sliding sleeve; 10. a transverse plate; 11. a slide rail; 12. a slider; 13. a first drive shaft; 14. a transmission block; 15. a support shaft; 16. fixing nails; 17. a second drive shaft; 18. a second fixed block; 19. a first rotating shaft; 20. a worm; 21. a turntable; 22. a second rotating shaft; 23. a worm gear; 24. a transmission rod; 25. a transmission chute; 26. a circular clamping hole; 27. a fixing plate; 28. an elastic plate; 29. the shaft is locked.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a roadway surrounding rock surface displacement observation device comprises a main board 1, wherein the left side and the right side of the upper surface of the main board 1 are fixedly connected with a first fixed block 2, the inner side surface of the first fixed block 2 is provided with a laser range finder 3, the type of the laser range finder 3 is glm7000, the upper surface of the main board 1 is provided with a level 4, the type of the level 4 is 19030801, the lower surface of the main board 1 is fixedly connected with a first connecting block 5, the inner side surface of the first connecting block 5 is spliced with a fixed shaft 6, the outer surface of the fixed shaft 6 is sleeved with a second connecting block 7, the lower surface of the second connecting block 7 is provided with a support rod 8, the outer surface of the support rod 8 is sleeved with a sliding sleeve 9, the bottom of the outer side surface of the sliding sleeve 9 is fixedly connected with a transverse plate 10, the upper surface of the transverse plate 10 is fixedly connected with a, the front and back sides of the upper surface of the transverse plate 10 are respectively inserted with a support shaft 15, the lower surface of the support shaft 15 is fixedly connected with a fixing nail 16, the outer surface of the support shaft 15 is fixedly connected with a second transmission shaft 17, the upper surface of the transverse plate 10 is fixedly connected with a second fixing block 18, the inner side surface of the second fixing block 18 is inserted with a first rotating shaft 19, the outer surface of the first rotating shaft 19 is sleeved with a worm 20, the outer surface of the first rotating shaft 19 is fixedly connected with a rotating plate 21, the upper surface of the transverse plate 10 is rotatably connected with a second rotating shaft 22, the outer surface of the second rotating shaft 22 is sleeved with a worm wheel 23, the outer surface of the second rotating shaft 22 is sleeved with a transmission rod 24, the upper surface of the transmission rod 24 is provided with a transmission chute 25, the first rotating shaft 13 can stably drive the slide block 12 to move through the arrangement of the second fixing block 18, the first rotating shaft 19, the supporting shaft 15 can stably support the main board 1, and can effectively keep the main board 1 horizontal with the ground, thereby greatly improving the practicability of the observation device, the outer side surface of the supporting rod 8 is provided with a circular clamping hole 26, the top of the outer side surface of the sliding sleeve 9 is fixedly connected with a fixed plate 27, the outer side surface of the fixed plate 27 is fixedly connected with an elastic plate 28, the inner side surface of the elastic plate 28 is fixedly connected with a locking shaft 29, by arranging a transverse plate 10, a sliding rail 11, a sliding block 12, a first transmission shaft 13, a transmission block 14, a second transmission shaft 17, a circular clamping hole 26, the fixed plate 27 and the locking shaft 29, the height of the laser range finder 3 can be conveniently and effectively adjusted, the main board 1 can be conveniently and effectively kept horizontal with the ground, the laser range finder 3 can accurately and effectively perform measurement operation, and the measurement effect of the laser, the working efficiency of the measurement operation is greatly improved.

The utility model discloses in, in order to make the more stable drive second pivot 22 of first pivot 19 rotate, consequently set up the material of worm 20 and worm wheel 23 and be the stainless steel, and worm 20 and worm wheel 23 meshing, worm 20 and worm wheel 23 have improved the stability of first pivot 19 and the linkage of second pivot 22.

The utility model discloses in, in order to make locking axle 29 more convenient fix sliding sleeve 9, consequently set up the internal diameter of locking axle 29 and be less than circular calorie of internal diameter of hole 26, and locking axle 29 medial surface is the radius angle and handles, and the convenience that locking axle 29 and circular calorie of hole 26 adaptation have been improved in the radius angle processing.

The utility model discloses in, in order to make the more convenient stable drive back shaft 15 motion of transmission piece 14, consequently set up the circular spout with 17 looks adaptations of second transmission shaft at 14 lateral surfaces of transmission piece, and the width of circular spout is twenty millimeters, and circular spout has improved the stability of back shaft 15 motion.

The utility model discloses in, in order to make first fixed block 2 more stable support laser range finder 3, the quantity that consequently sets up first fixed block 2 is two sets of, and 2 lower surfaces of two sets of first fixed blocks all with 1 upper surface welding of mainboard, the welding has improved the stability between first fixed block 2 and the mainboard 1.

The utility model discloses in, in order to make the more smooth and easy downstream of back shaft 15, consequently seted up circular through-hole at diaphragm 10 upper surface, and the inside ball that is provided with of circular through-hole, the shape and the 15 surface looks adaptations of back shaft that circular through-hole and ball formed, the ball has reduced the frictional force between circular through-hole and the back shaft 15, has improved the smoothness nature of back shaft 15 motion.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, the integral device is firstly placed in a roadway, then the elastic plates 28 are respectively lifted outwards, the elastic plates 28 drive the locking shafts 29 to move outwards, the locking shafts 29 are separated from the circular clamping holes 26, the fixing of the sliding sleeve 9 and the supporting rod 8 is released, then the sliding sleeve 9 is driven to move downwards, when the total length of the sliding sleeve 9 and the supporting rod 8 is one hundred thirty centimeters, the elastic plates 28 are loosened, the locking shafts 29 are matched with the circular clamping holes 26 under the elastic action of the elastic plates 28, the sliding sleeve 9 and the supporting rod 8 are fixed, then the rotating disc 21 is rotated clockwise, the rotating disc 21 drives the first rotating shaft 19 and the worm 20 to rotate clockwise, the worm 20 and the worm wheel 23 are meshed for transmission, the worm wheel 23 drives the second rotating shaft 22 and the transmission rod 24 to rotate anticlockwise, the transmission chute 25 is matched with the first transmission shaft 13, the first transmission shaft 13 drives the sliding blocks 12 and the transmission blocks 14 to move inwards along the, the inner side surface of the transmission block 14 is provided with a circular sliding groove matched with the second transmission shaft 17, so that the second transmission shaft 17 drives the support shaft 15 to move downwards, when the level meter 4 displays that the main board 1 is kept horizontal with the ground, the rotation of the rotary table 21 is stopped, and finally the laser range finder 3 is started to work.

In conclusion, this roadway surrounding rock surface displacement observation device, through setting up diaphragm 10, slide rail 11, slider 12, first transmission shaft 13, transmission block 14, second transmission shaft 17, circular calorie of hole 26, fixed plate 27 and locking axle 29, not only can make things convenient for effectual height of adjusting laser range finder 3 comparatively, can also make things convenient for effectually to keep the level with mainboard 1 and ground comparatively, make laser range finder 3 can comparatively accurate effectual measurement operation, not only improved laser range finder 3's measuring effect greatly, the work efficiency of measuring the operation has also been improved greatly.

This tunnel country rock surface displacement observation device, through setting up second fixed block 18, first pivot 19, worm 20, carousel 21, second pivot 22, worm wheel 23, transfer line 24 and transmission spout 25, make the motion of drive slider 12 that first transmission shaft 13 can be comparatively stable, thereby make back shaft 15 can comparatively make things convenient for stable carry out elevating movement, not only make back shaft 15 can comparatively stable support mainboard 1, can also comparatively effectually make mainboard 1 and ground keep the level, observation device's practicality has been improved greatly.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tunnel country rock surface displacement observation device, includes mainboard (1), its characterized in that: the laser ranging device is characterized in that the left side and the right side of the upper surface of the main board (1) are fixedly connected with first fixed blocks (2), the inner side of each first fixed block (2) is provided with a laser range finder (3), the upper surface of the main board (1) is provided with a level meter (4), the lower surface of the main board (1) is fixedly connected with a first connecting block (5), the inner side of each first connecting block (5) is spliced with a fixed shaft (6), the outer surface of each fixed shaft (6) is sleeved with a second connecting block (7), the lower surface of each second connecting block (7) is provided with a supporting rod (8), the outer surface of each supporting rod (8) is sleeved with a sliding sleeve (9), the bottom of the outer side of each sliding sleeve (9) is fixedly connected with a transverse plate (10), the upper surface of each transverse plate (10) is fixedly connected with a sliding rail (11), the outer, the inner side of the upper surface of the sliding block (12) is fixedly connected with a transmission block (14), the front side and the rear side of the upper surface of the transverse plate (10) are respectively spliced with a support shaft (15), the lower surface of the support shaft (15) is fixedly connected with a fixing nail (16), the outer surface of the support shaft (15) is fixedly connected with a second transmission shaft (17), the upper surface of the transverse plate (10) is fixedly connected with a second fixed block (18), the inner side of the second fixed block (18) is spliced with a first rotating shaft (19), the outer surface of the first rotating shaft (19) is sleeved with a worm (20), the outer side of the first rotating shaft (19) is fixedly connected with a rotary plate (21), the upper surface of the transverse plate (10) is rotatably connected with a second rotating shaft (22), the outer surface of the second rotating shaft (22) is sleeved with a worm wheel (23), the outer surface of the second rotating shaft (, circular card hole (26) have been seted up to bracing piece (8) lateral surface, sliding sleeve (9) lateral surface top fixedly connected with fixed plate (27), fixed plate (27) lateral surface fixed connection springboard (28), springboard (28) medial surface fixedly connected with locking axle (29).

2. The roadway surrounding rock surface displacement observation device of claim 1, characterized in that: the worm (20) and the worm wheel (23) are made of stainless steel, and the worm (20) is meshed with the worm wheel (23).

3. The roadway surrounding rock surface displacement observation device of claim 1, characterized in that: the inner diameter of the locking shaft (29) is smaller than that of the circular clamping hole (26), and the inner side surface of the locking shaft (29) is subjected to rounding treatment.

4. The roadway surrounding rock surface displacement observation device of claim 1, characterized in that: the outer side surface of the transmission block (14) is provided with a circular sliding groove matched with the second transmission shaft (17), and the width of the circular sliding groove is twenty millimeters.

5. The roadway surrounding rock surface displacement observation device of claim 1, characterized in that: the quantity of first fixed block (2) is two sets of, and two sets of first fixed block (2) lower surfaces all with mainboard (1) upper surface welding.

6. The roadway surrounding rock surface displacement observation device of claim 1, characterized in that: circular through-hole has been seted up to diaphragm (10) upper surface, and the inside ball that is provided with of circular through-hole, the shape that circular through-hole and ball formed and back shaft (15) surface looks adaptation.