CN215292546U

CN215292546U - Quick dismounting device of colliery roof anchor rope

Info

Publication number: CN215292546U
Application number: CN202120862009.9U
Authority: CN
Inventors: 孙发云
Original assignee: Yaojie Coal Electricity Group Co ltd
Current assignee: Yaojie Coal Electricity Group Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-24
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a quick dismounting device of coal mine roof anchor cable, the on-line screen storage device comprises a base, the base is kept away from ground one side and is rotated and connected with annular carousel, the base is close to one side of annular carousel and has seted up the hole of placing, the axis of placing the hole coincides with the axis of annular carousel, one side fixedly connected with annular fixed disk that annular carousel kept away from the base, a plurality of arc guide ways have been seted up on the annular fixed disk, the arc guide way runs through to be inserted and is equipped with the transmission post and both sliding connections, the transmission post is close to base one end fixedly connected with slider, the slider is through the spout sliding connection with the adaptation on the base, the slip direction of slider points to the axis of annular carousel, one side that the slider is close to the axis of annular carousel is connected with the ejector pin, the annular fixed disk lateral wall is equipped with actuating mechanism, be equipped with the thrustor on the base; the utility model has simple structure and convenient operation; the traditional mode of violence removal is replaced, the stress on the peripheral sides of the anchor cables is uniform, and the removed anchor cables can be recycled without being influenced.

Description

Quick dismounting device of colliery roof anchor rope

Technical Field

The utility model belongs to a annotate for the coal mine apparatus technical field, concretely relates to quick dismounting device of colliery roof anchor rope.

Background

The anchor rod and anchor cable for coal mine is used to support the top plate and two sides, and the basic principle of rock anchoring is to utilize the shearing strength of stratum rock around the anchor rod to transfer the pulling force of the structure to maintain the stability of stratum excavation, and the use of the anchor cable can provide resistance force acting on the structure to bear external load, so that the anchoring stratum can produce compressive stress area and reinforce the stratum, the strength of the stratum can be enhanced, the mechanical property of the stratum can be improved, and the structure and the stratum can be interlocked together to form a cooperating coincidence body which can effectively bear the pulling force and the shearing force.

Among the prior art, colliery roof does not have dedicated dismantlement frock, and the dismantlement of anchor rope is mainly dismantled with the direct violence of instruments such as pincers more, not only wastes time and energy, and anchor rope week side atress is inhomogeneous yielding moreover, influences the recovery of anchor rope and recycles.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick dismounting device of colliery roof anchor rope to solve among the prior art anchor rope the dismantlement inconvenient, anchor rope week side atress inhomogeneous yielding problem.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a quick dismounting device of colliery roof anchor rope, the on-line screen storage device comprises a base, the base is kept away from ground one side and is rotated and be connected with annular carousel, the base has been seted up near one side of annular carousel and has been placed the hole, the axis of placing the hole coincides with the axis of annular carousel, one side fixedly connected with annular fixed disk of base is kept away from to annular carousel, a plurality of arc guide ways have been seted up on the annular fixed disk, the arc guide way runs through to be inserted and is equipped with transmission post and both sliding connection, the transmission post is close to base one end fixedly connected with slider, the slider is through the spout sliding connection with the base on the looks adaptation, the directional annular carousel of slip direction of slider, one side that the slider is close to the axis of annular carousel is connected with the ejector pin, annular fixed disk lateral wall is equipped with actuating mechanism, be equipped with the top pushing mechanism on the base.

Furthermore, one end of the ejector rod, which is originally away from the sliding block, is arc-shaped, and anti-skid grains are arranged on the arc-shaped surface.

Further, the pushing mechanism comprises a cylinder, the cylinder is fixedly connected with one side, close to the annular turntable, of the base, an output shaft of the cylinder penetrates through the base and is in sliding connection with the base, and the cylinder is multiple and is uniformly arranged on the base.

Furthermore, the output end of the air cylinder is connected with a supporting plate in a spherical hinge mode.

Further, actuating mechanism includes first gear, first gear cover is established annular carousel and both fixed connection, first gear meshing has the second gear, the second gear runs through to be inserted and is equipped with fixed axle and both fixed connection, fixed axle one end with the base rotates and connects, and fixed axle other end fixedly connected with locking knob.

Furthermore, a locking mechanism is further arranged at one end, close to the base, of the fixed shaft.

Further, locking mechanism includes ratchet, mount pad, the mount pad is connected with the base, the ratchet cover is established at fixed axle and both fixed connection, the ratchet meshing has the pawl, the pawl is close to ratchet one end is the inclined plane, the one end that the ratchet was kept away from to the pawl is connected with the dead lever, the axis of dead lever with the slip direction of pawl is parallel, the one end that the pawl was kept away from to the dead lever runs through mount pad and both sliding connection, the cover is equipped with spring and spring position in the mount pad on the dead lever, spring one end and pawl fixed connection and the other end and mount pad fixed connection.

Furthermore, the fixed rod is far away from pawl one end fixed connection location knob, and one side fixedly connected with gag lever post that the location knob is close to the fixed rod, and the mount pad is close to location knob one side and fixedly seted up first spacing hole, the spacing hole of second, and the axis in first spacing hole and the spacing hole of second is located one of them diameter of location knob.

The utility model discloses beneficial effect does: the structure is simple, and the operation is convenient; through rotating annular carousel, annular fixed disk on the annular carousel rotates thereupon, and annular fixed disk rotates and makes the arc guide way that sets up on the annular fixed disk drive the post motion, and the transmission post drives the slider and slides along the spout, and then the ejector pin can press from both sides tight fixed to the anchor rope, can demolish the anchor rope through pushing away mechanism at last, has replaced the mode that traditional violence was demolishd, and anchor rope week side atress is even, and the anchor rope of demolishing can not influence the recovery and recycle.

Drawings

Fig. 1 is a schematic structural view of a coal mine roof anchor cable quick dismounting device of the utility model;

fig. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic view of the internal structure of the mounting seat of the present invention.

Reference numerals: 1. a base; 2. an annular turntable; 3. placing holes; 4. an annular fixed disc; 5. an arc-shaped guide groove; 6. a drive post; 7. a slider; 8. a chute; 9. a top rod; 10. a drive mechanism; 101. a first gear; 102. a second gear; 103. a fixed shaft; 104. locking the knob; 11. a cylinder; 112. a support plate; 12. a locking mechanism; 121. a ratchet wheel; 122. a pawl; 123. fixing the rod; 124. a mounting seat; 125. a spring; 126. positioning a knob; 127. a limiting rod; 128. a first limit hole; 129. a second limiting hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, a coal mine roof anchor cable quick dismounting device comprises a base 1, one side of the base 1, which is far away from the ground, is rotatably connected with an annular rotary table 2, one side of the base 1, which is close to the annular rotary table 2, is provided with a placing hole 3, the axis of the placing hole 3 coincides with the axis of the annular rotary table 2, one side of the annular rotary table 2, which is far away from the base 1, is fixedly connected with an annular fixed disc 4, the annular fixed disc 4 is provided with a plurality of arc-shaped guide grooves 5, the number of the arc-shaped guide grooves 5 is three, the arc-shaped guide grooves 5 are inserted with a transmission column 6 in a penetrating manner and are in sliding connection with the transmission column 6, one side of the transmission column 6, which is close to the base 1, is fixedly connected with a slide block 7, the slide block 7 is in sliding connection with the base 1 through a slide groove 8, the sliding direction of the slide block 7 points to the axis of the annular rotary table 2, one side of the slide block 7, which is close to the axis of the annular rotary table 2, is fixedly connected with an ejector rod 9, the outer side of the annular fixed disc 4 is provided with a driving mechanism 10, base 1 is close to 2 one sides of annular carousel and is equipped with thrustor, rotate annular carousel 2, annular fixed disk 4 on the annular carousel rotates thereupon, annular fixed disk 4 rotates and makes the arc guide way 5 that sets up on the annular fixed disk 4 drive the motion of transmission post 6, transmission post 6 drives slider 7 and slides along spout 8, and then ejector pin 9 can press from both sides tight fixedly to the anchor rope, can demolish the anchor rope through thrustor at last, the mode that traditional violence was demolishd has been replaced, and anchor rope week side atress is even, the anchor rope of demolising can not influence the recovery and recycle.

The one end that slider 7 was kept away from to ejector pin 9 is the arc, and then can the area of contact of ejector pin 9 and anchor rope, is equipped with anti-skidding line on the arcwall face simultaneously, and the anti-skidding line that sets up can increase the frictional force between ejector pin 9 and the anchor rope.

As shown in fig. 2 and 3, the driving mechanism 10 includes a first gear 101, the first gear 101 is sleeved on the annular turntable 2 and is fixedly connected to the annular turntable 2, the first gear 101 is engaged with a second gear 102, the second gear 102 is inserted through the fixing shaft 103 and is fixedly connected to the fixing shaft 103, the fixing shaft 103 is close to one end of the base 1 and is rotatably connected to the base 1, the fixing shaft 103 is far away from the locking knob 104 at one end of the base 1, the fixing shaft 103 is close to one end of the base 1 and is provided with the locking mechanism 12, the second gear 102 can be driven to rotate by rotating the locking knob 104, the second gear 102 rotates to drive the first gear 101 to rotate, and further the annular turntable 2 is driven to rotate, the structure is simple, and the operation is convenient.

As shown in fig. 1 and 4, the locking mechanism 12 includes a ratchet wheel 121, the ratchet wheel 121 is sleeved on and fixedly connected with the fixed shaft 103, the ratchet wheel 121 is engaged with a pawl 122, one side of the pawl 122 close to the ratchet wheel 121 is an inclined surface, one side of the pawl 122 far from the ratchet wheel 121 is sleeved with a mounting seat 124 and slidably connected with the mounting seat 124, the mounting seat 124 is fixedly connected with the base 1, one side of the pawl 122 far from the ratchet wheel 121 is fixedly connected with a fixed rod 123, an axial line of the fixed rod 123 is parallel to a sliding direction of the pawl 122, one end of the fixed rod 123 far from the pawl 122 penetrates through the mounting seat 124 and slidably connected with the mounting seat 124, the fixed rod 123 is sleeved with a spring 125, the spring 125 is located in the mounting seat 124, one end of the spring 125 is fixedly connected with the pawl 122 and the other end is fixedly connected with the mounting seat 124, the spring 125 is in an unstressed state, one side of the pawl 122 close to the ratchet wheel 121 is an inclined surface, a rotation direction of the ratchet wheel 121 can be controlled by rotating the pawl 122, and then can lock the position of ejector pin 9 and fix, simple structure, the operation of being convenient for.

As shown in fig. 1, the pushing mechanism includes a cylinder 11, the cylinder 11 is fixedly connected with one side of the base 1 close to the annular turntable 2, an output shaft of the cylinder 111 penetrates through the base 1 and is in sliding connection with the base 1, the plurality of cylinders 11 are respectively arranged around the base 1, and the arranged cylinders 11 are convenient for dismantling the anchor cable, thereby saving time and labor and facilitating operation; the output end of the cylinder 11 is connected with a supporting plate 112 in a spherical hinge mode, the contact surface of the output shaft of the cylinder 11 during working can be increased by the aid of the arranged supporting plate 112, and the supporting plate 112 can still guarantee the maximum stress area to work when the inclined plane is stressed in the spherical hinge connection mode.

As shown in fig. 1 and 4, one end of the fixing rod 123 far from the pawl 122 is fixedly connected with a positioning knob 126, one side of the positioning knob 126 close to the fixing rod 123 is fixedly connected with a limiting rod 127, one side of the mounting seat 124 close to the positioning knob 126 is fixedly provided with a first limiting hole 128 and a second limiting hole 129, and the axes of the first limit hole and the second limit hole are positioned on one diameter of the positioning knob 126, the length of the mandril 9 is larger than the height of the ratchet teeth in the ratchet wheel 121, the length of the top rod 9 is convenient to be manually controlled to fall off from the first limit hole 128 or the second limit hole 129, the arranged positioning knob 126 is convenient to control the rotation of the pawl 122, the arranged limit rod 127 can be inserted into the first limit hole 128 and the second limit hole 129, and then can fix the position of location knob 126 to avoided when dismantling the anchor rope that location knob 126 rotates and to lead to the fixed of ejector pin 9 and anchor rope to take place to become flexible.

The implementation principle of the embodiment is as follows: during the use, place hole 3 with the anchor rope runs through, rotate locking knob 104, locking knob 104 drives second gear 102 and rotates, second gear 102 drives first gear 101 and rotates, and then make annular carousel 2 rotate, annular fixed disk 4 on the annular carousel 2 rotates thereupon, annular fixed disk 4 rotates and makes the arc guide way 5 that sets up on the annular fixed disk 4 drive the motion of transmission post 6, transmission post 6 drives slider 7 and slides along spout 8, and then ejector pin 9 can press from both sides tight fixed to the anchor rope, control cylinder 111 extension can be demolishd the anchor rope at last, then use location knob 126 to extract gag lever post 127 from first spacing hole, handle rotation location knob 126, make gag lever post 127 be located the spacing downthehole of second, then reverse rotation locking knob 104 can separate anchor rope and the device.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a quick dismounting device of colliery roof anchor rope which characterized in that: comprises a base (1), one side of the base (1) far away from the ground is rotatably connected with an annular turntable (2), one side of the base (1) near the annular turntable (2) is provided with a placing hole (3), the axis of the placing hole (3) is superposed with the axis of the annular turntable (2), one side of the annular turntable (2) far away from the base (1) is fixedly connected with an annular fixed disk (4), the annular fixed disk (4) is provided with a plurality of arc-shaped guide grooves (5), the arc-shaped guide grooves (5) are inserted with transmission columns (6) in a penetrating way and are in sliding connection with the transmission columns, one ends of the transmission columns (6) near the base (1) are fixedly connected with sliders (7), the sliders (7) are in sliding connection with chutes (8) matched with the base, the sliding direction of the sliders (7) points to the axis of the annular turntable (2), one side of the sliders (7) near the axis of the annular turntable (2) is connected with an ejector rod (9), the outer side wall of the annular fixed disc (4) is provided with a driving mechanism (10), and the base (1) is provided with a pushing mechanism.

2. The device for quickly disassembling the anchor cable of the coal mine roof as claimed in claim 1, wherein: one end of the ejector rod (9) far away from the sliding block (7) is arc-shaped, and anti-skid grains are arranged on the arc-shaped surface.

3. The coal mine roof anchor cable quick dismounting device as claimed in claim 1 or 2, characterized in that: the pushing mechanism comprises a cylinder (11), the cylinder (11) is fixedly connected with one side, close to the annular turntable (2), of the base (1), an output shaft of the cylinder (11) penetrates through the base (1) and is in sliding connection with the base (1), and the cylinder (11) is a plurality of cylinders which are evenly distributed on the base (1).

4. The device of claim 3 for rapidly dismounting a coal mine roof anchor cable, which is characterized in that: the output end of the air cylinder (11) is connected with a supporting plate (112) in a spherical hinge mode.

5. The coal mine roof anchor cable quick dismounting device as claimed in claim 1 or 2, characterized in that: actuating mechanism (10) include first gear (101), first gear (101) cover is established annular carousel (2) and both fixed connection, first gear (101) meshing has second gear (102), second gear (102) run through to be inserted and are equipped with fixed axle (103) and both fixed connection, fixed axle (103) one end with base (1) rotates to be connected, fixed axle (103) other end fixedly connected with locking knob (104).

6. The device for quickly disassembling the anchor cable of the coal mine roof as claimed in claim 5, wherein: one end of the fixed shaft (103) close to the base (1) is also provided with a locking mechanism (12).

7. The device for quickly disassembling the anchor cable of the coal mine roof as claimed in claim 6, wherein: the locking mechanism (12) comprises a ratchet wheel (121) and a mounting seat (124), the mounting seat (124) is connected with the base (1), the ratchet wheel (121) is sleeved on the fixed shaft (103) and fixedly connected with the fixed shaft, the ratchet wheel (121) is engaged with a pawl (122), one end of the pawl (122) close to the ratchet wheel (121) is an inclined surface, one end of the pawl (122) far away from the ratchet wheel (121) is connected with a fixed rod (123), the axis of the fixing rod (123) is parallel to the sliding direction of the pawl (122), one end of the fixing rod (123) far away from the pawl (122) penetrates through the mounting seat (124) and is connected with the mounting seat in a sliding way, the fixed rod (123) is sleeved with a spring (125), the spring (125) is positioned in the mounting seat (124), one end of the spring (125) is fixedly connected with the pawl (122) and the other end of the spring is fixedly connected with the mounting seat (124).

8. The device of claim 7 for rapidly dismounting a coal mine roof anchor cable, which is characterized in that: one end of the fixing rod (123) far away from the pawl (122) is fixedly connected with a positioning knob (126), one side of the positioning knob (126) close to the fixing rod (123) is fixedly connected with a limiting rod (127), one side of the mounting seat (124) close to the positioning knob (126) is fixedly provided with a first limiting hole (128) and a second limiting hole (129), and the axis of the first limiting hole (128) and the axis of the second limiting hole (129) are located on one diameter of the positioning knob (126).