CN218816460U

CN218816460U - Mining anchor removing tool for two ends of fully mechanized coal mining face

Info

Publication number: CN218816460U
Application number: CN202222488682.8U
Authority: CN
Inventors: 贾全军; 梁明; 崔鹏
Original assignee: Shaanxi Energy Fengjiata Mining Operation Co ltd
Current assignee: Shaanxi Energy Fengjiata Mining Operation Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-04-07
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to a combine and adopt working face to move back anchor equipment technical field, disclose a combine and adopt mining anchor instrument that moves back of working face both ends head, comprising a base plate, the top middle part fixedly connected with jack of bottom plate, the output fixed connection of jack is in the bottom of box, the top of box is provided with movable chamber, the lateral wall all is provided with the mounting groove about the activity chamber, the inside rotation of mounting groove is connected with the threaded rod, the outside threaded connection of threaded rod has the movable block, the pneumatic cylinder is installed at the top of movable block, the output fixedly connected with splint of pneumatic cylinder, the surface of splint is provided with anti-skidding arch. The utility model discloses in, can realize moving back the anchor process automatically, need not artifical ladder of hand-carrying, through making a round trip to climb and moving back anchor work, greatly reduced artifical intensity of labour, reduced the labour, easy operation simultaneously, factor of safety is higher.

Description

Mining anchor removing tool for two ends of fully mechanized coal mining face

Technical Field

The utility model relates to a combine and adopt working face to move back anchor equipment technical field, especially relate to a combine and adopt mining anchor instrument that moves back of working face both ends head.

Background

The anchor net cable combined support has good support effect under the influence of mining dynamic pressure of the fully mechanized mining face mining roadway, but due to the combined support effect of the anchor net cable, the top plate of the mining roadway cannot fall down in time along with the advance of the mining face, and in order to prevent the occurrence of roof tipping accidents and gas accumulation in a goaf, anchor withdrawal construction measures of the fully mechanized mining face are required to be made.

At present adopt the manual work to move back the construction operation mode of anchor to reduce and combine and adopt working face roof support intensity, the staff must hand-carry the ladder, the climbing is moving back anchor work, must bring extra great working strength for the staff like this, move back the anchor in-process in addition at whole, the staff need scramble the ladder repeatedly, climbing ladder repeated like this also can bring the threat for staff's personal safety, for this reason, technical staff in the field provides one kind and combines to adopt the mining anchor instrument that moves back of working face both ends head and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a mine anchor withdrawing tool for fully mechanized mining working face two end heads.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a combine and adopt mining anchor instrument that moves back of working face both ends head, comprises a base plate, the top middle part fixedly connected with jack of bottom plate, the output fixed connection of jack is in the bottom of box, the top of box is provided with movable chamber, the lateral wall all is provided with the mounting groove about the activity chamber, the inside rotation of mounting groove is connected with the threaded rod, the outside threaded connection of threaded rod has the movable block, the pneumatic cylinder is installed at the top of movable block, the output fixedly connected with splint of pneumatic cylinder, the surface of splint is provided with anti-skidding arch, the outside fixedly connected with worm wheel in bottom of threaded rod, servo motor is installed to the right side bottom of box, servo motor's output runs through box and fixedly connected with transfer line, two worms of the outside fixedly connected with of transfer line.

As a further description of the above technical solution:

the outer sides of the two worms are respectively meshed and connected with worm wheels at corresponding positions.

As a further description of the above technical solution:

the equal fixedly connected with telescopic link in top four corners department of bottom plate, the top fixed connection of telescopic link is in the bottom four corners department of box.

As a further description of the above technical solution:

the outer wall of movable block laminates with the inner wall of mounting groove mutually.

As a further description of the above technical solution:

the front end of the box body is provided with a through groove, and the through groove is communicated with the movable cavity.

As a further description of the above technical solution:

the protection plates are fixedly connected to the top of the left end, the top of the right end and the top of the rear end of the box body.

As a further description of the above technical solution:

and the four corners of the bottom end of the bottom plate are fixedly connected with walking wheels.

The utility model discloses following beneficial effect has:

the utility model discloses in, through the jack, mutually support between servo motor, pneumatic cylinder, worm wheel, worm, splint, mounting groove, threaded rod, transfer line, movable block isotructure uses to automatic realization moves back the anchor process, need not artifical hand-carry ladder, moves back anchor work through climbing back and forth, greatly reduced artifical intensity of labour, reduced the labour, while easy operation, factor of safety is higher.

Drawings

Fig. 1 is a perspective view of the mining anchor removing tool for the two end heads of the fully mechanized mining face provided by the utility model;

fig. 2 is a top perspective view of the mining anchor removing tool for the two end heads of the fully mechanized mining face provided by the utility model;

fig. 3 is a schematic structural view of a movable block of the mining anchor removing tool for the two end heads of the fully mechanized mining face provided by the utility model;

fig. 4 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a base plate; 2. a jack; 3. a telescopic rod; 4. a box body; 5. a movable cavity; 6. a movable block; 7. a threaded rod; 8. a hydraulic cylinder; 9. a splint; 10. anti-skid projections; 11. a servo motor; 12. a worm gear; 13. a worm; 14. a transmission rod; 15. mounting grooves; 16. a protection plate; 17. a through groove; 18. and (4) a traveling wheel.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a mining anchor withdrawing tool for two end heads of a fully mechanized mining face comprises a bottom plate 1, wherein the bottom plate 1 mainly plays a role in supporting a jack 2 and fixing a traveling wheel 18, the jack 2 is fixedly connected to the middle of the top end of the bottom plate 1, the specific model of the jack is 2YCD29-450, the product is a product in the prior art and is not repeated herein, the output end of the jack 2 is fixedly connected to the bottom end of a box body 4, the box body 4 is lifted by manually starting the jack 2, so that an anchor rod enters the movable cavity 5, the subsequent anchor taking work is facilitated, a movable cavity 5 is arranged at the top of the box body 4, the movable cavity 5 plays a role in giving space for the anchor rod or anchor cable to fall off and move, mounting grooves 15 are formed in the left side wall and the right side wall of the movable cavity 5, the mounting grooves 15 mainly play a role in fixing a threaded rod 7 and the threaded rod 7 rotates, the movable block 6 is limited to rotate, so that the movable block can only move upwards or downwards, the inner part of the mounting groove 15 is rotatably connected with a threaded rod 7, the outer part of the threaded rod 7 is in threaded connection with the movable block 6, the threaded rod 7 is enabled to rotate, the movable block 6 is enabled to move downwards along the outer wall of the threaded rod 7, the anchor rod is driven to move downwards and is taken out through a through groove 17, a hydraulic cylinder 8 is mounted at the top of the movable block 6, a clamp plate 9 is fixedly connected to the output end of the hydraulic cylinder 8, an anti-skid protrusion 10 is arranged on the outer surface of the clamp plate 9, the two hydraulic cylinders 8 are started, so that the two clamp plates 9 move relatively until the anchor rod is fastened and clamped, wherein under the action of the anti-skid protrusion 10, the friction force between the anchor rod and the anti-skid protrusion is increased, the anchor rod is enabled not to slide easily, a worm wheel 12 is fixedly connected to the outer part of the bottom end of the threaded rod 7, and a servo motor 11 is mounted at the bottom of the right side of the box body 4, the output end of the servo motor 11 penetrates through the box body 4 and is fixedly connected with a transmission rod 14, two worms 13 are fixedly connected to the outer portion of the transmission rod 14, the transmission rod 14 is made to rotate by starting the servo motor 11, the worms 13 are further made to rotate, and the worm wheel 12 meshed and connected with the worms is made to rotate, so that the threaded rod 7 is made to rotate, and the clamped anchor rod is made to move downwards and take out.

The outside of two worms 13 is connected with the worm wheel 12 meshing of corresponding position respectively, worm 13's rotation makes worm wheel 12 rotate, make two threaded rod 7 rotate in step, the equal fixedly connected with telescopic link 3 of top four corners department of bottom plate 1, the top fixed connection of telescopic link 3 is in the bottom four corners department of box 4, play the effect of auxiliary stay box 4, make its ascending or decline that can be steady, the outer wall of movable block 6 laminates with the inner wall of mounting groove 15 mutually, restriction movable block 6 takes place the rotation effect, the front end of box 4 is provided with logical groove 17, it is linked together with movable chamber 5 to lead to groove 17, the stock that will lift off takes out through logical groove 17, the left end of box 4, right-hand member and the equal fixedly connected with guard plate 16 in rear end top, in operation, the staff stands in the bottom of guard plate 16, if when taking out the stock, objects such as the cinder that drop on the roof will fall into guard plate 16, thereby the security of device has been increased, avoid the site operation personnel that are pulled out when the stock, the security greatly improves the security, the equal fixedly connected with walking wheel 18 in bottom four corners department of bottom plate 1, the removal function of device of being convenient for increasing.

The working principle is as follows: when the device is used specifically, the device is moved to the bottom end of the anchor rod or the bottom end of the anchor rope through the travelling wheels 18, the jack 2 is manually started at the moment, the box body 4 is made to ascend, the anchor rod enters the inside of the movable cavity 5, the two hydraulic cylinders 8 are started at the moment, the two clamping plates 9 move relatively until the anchor rod is fastened and clamped, the friction force between the jack and the anchor rod is increased under the action of the anti-skidding protrusions 10, the jack is made not to slide easily, at the moment, the servo motor 11 is started, the transmission rod 14 is made to rotate, the worm 13 is further made to rotate, the worm wheel 12 meshed and connected with the worm is made to rotate, the threaded rod 7 is made to rotate, the movable block 6 is made to move downwards along the outer wall of the threaded rod 7, the anchor rod is driven to move downwards and is taken out through the through grooves 17, the anchor releasing work is completed, a ladder does not need to be carried with a person manually, the anchor releasing work is carried out, the anchor, the labor intensity is greatly reduced, the labor intensity is reduced, and the labor intensity is simple and high.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a combine mining anchor instrument that moves back of working face both ends head, includes bottom plate (1), its characterized in that: the utility model discloses a hydraulic drive system, including bottom plate (1), the top of bottom plate (1), top middle part fixedly connected with jack (2), the output fixed connection of jack (2) is in the bottom of box (4), the top of box (4) is provided with movable chamber (5), the lateral wall all is provided with mounting groove (15) about movable chamber (5), the internal rotation of mounting groove (15) is connected with threaded rod (7), the outside threaded connection of threaded rod (7) has movable block (6), pneumatic cylinder (8) are installed at the top of movable block (6), output fixedly connected with splint (9) of pneumatic cylinder (8), the surface of splint (9) is provided with non-slip raised (10), the outside fixedly connected with worm wheel (12) in bottom of threaded rod (7), servo motor (11) are installed to the right side bottom of box (4), the output of servo motor (11) runs through box (4) and fixedly connected with transfer line (14), two worm (13) of outside fixedly connected with of transfer line (14).

2. The mining anchor removing tool for the two ends of the fully mechanized mining face according to claim 1, characterized in that: the outer sides of the two worms (13) are respectively meshed and connected with worm wheels (12) at corresponding positions.

3. The mining anchor removing tool for the two ends of the fully mechanized mining face according to claim 1, characterized in that: the equal fixedly connected with telescopic link (3) in top four corners department of bottom plate (1), the top fixed connection of telescopic link (3) is in the bottom four corners department of box (4).

4. The mining anchor withdrawing tool for the two ends of the fully mechanized mining face of claim 1, which is characterized in that: the outer wall of the movable block (6) is attached to the inner wall of the mounting groove (15).

5. The mining anchor removing tool for the two ends of the fully mechanized mining face according to claim 1, characterized in that: a through groove (17) is formed in the front end of the box body (4), and the through groove (17) is communicated with the movable cavity (5).

6. The mining anchor removing tool for the two ends of the fully mechanized mining face according to claim 1, characterized in that: the left end, the right end and the top of the rear end of the box body (4) are fixedly connected with protection plates (16).

7. The mining anchor removing tool for the two ends of the fully mechanized mining face according to claim 1, characterized in that: and the four corners of the bottom end of the bottom plate (1) are fixedly connected with walking wheels (18).