CN210685975U

CN210685975U - Coal mine mining filling and tunneling device

Info

Publication number: CN210685975U
Application number: CN201921780714.3U
Authority: CN
Inventors: 陈典红; 撒李斌; 赵永特
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-05
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to a mining technology field especially relates to a colliery mining fills tunnelling device, including the tunnelling car, the belt pulley is installed to the bottom of tunnelling car, and the one end of tunnelling car is provided with elevating system, and elevating system is including seting up the square groove in tunnelling car one end, and the inside rotation in square groove is provided with vertical round bar and threaded rod, and the outside cover of round bar and threaded rod is equipped with the elevator, threaded connection between elevator and the threaded rod, and sliding connection between elevator and the round bar, and the top of tunnelling car is run through on the top of threaded rod extends to the top of tunnelling car. Through setting up elevating system for the elevator can reciprocate on the driving truck, and indirectness fixed connection between drill bit and the elevator, thereby makes the drill bit can reciprocate, and is connected through clamping mechanism between drill bit and the motor, makes the installation of drill bit dismantle very simple and conveniently, no longer need hard rotatory bolt, and functional and practicality are strong, are fit for promoting.

Description

Coal mine mining filling and tunneling device

Technical Field

The utility model relates to a mining technical field especially relates to a colliery mining fills tunnelling device.

Background

Along with the development of science and technology, people's life takes place the change of covering the ground over, and the colliery is as a non renewable energy, and it is very extensive to use, and present coal mining has mostly all used the entry driving machine, but the entry driving machine is when the exploitation, and the drill bit needs periodic replacement, and the drill bit installation all uses the bolt fastening before, and it is very time-consuming to dismantle the installation, and the height of drill bit also can't be adjusted, consequently, the convenient entry driving machine who changes of design a drill bit is the present problem of waiting to solve urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has mining entry driving device drill bit installation difficulty among the prior art, and the colliery mining that provides fills entry driving device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is a coal mine mining filling and tunneling device, which comprises a tunneling vehicle, wherein a belt pulley is installed at the bottom of the tunneling vehicle, a lifting mechanism is arranged at one end of the tunneling vehicle, the lifting mechanism comprises a square groove formed in one end of the tunneling vehicle, a vertical round rod and a threaded rod are arranged in the square groove in a rotating mode, a lifting block is sleeved outside the round rod and the threaded rod, the lifting block is in threaded connection with the threaded rod, the lifting block is in sliding connection with the round rod, the top end of the threaded rod penetrates through the top end of the tunneling vehicle and extends to the upper side of the tunneling vehicle, a servo motor is fixedly connected to the top end of the threaded rod above the tunneling vehicle, a roof is fixedly welded at the top end of the tunneling vehicle, the servo motor is located under the roof, a hollow square block is fixedly welded at one end, far away from the tunneling vehicle, and a motor is, the one end that the output of motor runs through hollow square extends to the outside of hollow square, the outside motor output of hollow square is connected with the drill bit through clamping mechanism.

Preferably, the clamping mechanism comprises a limiting mechanism and a movable connecting mechanism, the movable connecting mechanism comprises a first circular groove arranged in the drill bit, the output end of the motor is clamped in the first circular groove, the drill bit is internally provided with a cylindrical groove, the cylindrical groove penetrates through the upper end and the lower end of the drill bit, and is communicated with the inside of the first circular groove, a cylinder is arranged inside the cylinder groove in a sliding way, two symmetrical second circular grooves are arranged at the output end of the motor, the cylinder can be clamped inside the second circular groove, two symmetrical vertical grooves are arranged on the side wall of the cylinder groove, two symmetrical fixture blocks are fixedly welded on the column, the fixture blocks are clamped in the vertical groove, and a tension spring is fixedly connected to the clamping block, the other end of the tension spring is fixedly connected with an end point of the vertical groove, and a clamping mechanism matched with the cylinder for use is arranged on the outer wall of the drill bit.

Preferably, one end of the cylinder, which is far away from the output end of the motor, is spherical.

Preferably, stop gear is including seting up the spacing groove of two symmetries on first circular slot inner wall, the fixed welding of output of motor has the stopper of two symmetries, but the stopper joint arrives the inside in spacing groove.

Preferably, the clamping mechanism comprises two symmetrical check blocks fixedly welded on the outer wall of the drill bit, a cylinder is arranged on the outer wall of the drill bit in a sliding mode, two symmetrical sliding grooves are formed in the inner wall of the cylinder, the check blocks are clamped in the sliding grooves, a return spring is fixedly connected to the check blocks, and the other end of the return spring is fixedly connected with the end points of the sliding grooves.

The utility model provides a pair of colliery mining fills tunnelling device, beneficial effect lies in: this coal mine mining fills tunnelling device is through setting up elevating system for the elevator can reciprocate on the tunnelling car, and indirectness fixed connection between drill bit and the elevator, thereby makes the drill bit can reciprocate, and is connected through clamping mechanism between drill bit and the motor, makes the installation of drill bit dismantle very simple and conveniently, no longer need hard rotatory bolt, and functional and practicality are strong, are fit for promoting.

Drawings

Fig. 1 is a schematic front view of a coal mine mining, filling and tunneling device according to the present invention;

FIG. 2 is an enlarged view of the part A of FIG. 1;

fig. 3 is a schematic side view of a cross-sectional structure of a clamping mechanism of the coal mine mining, filling and tunneling device according to the present invention;

fig. 4 is the utility model provides a clamping mechanism of coal mine mining filling and tunneling device overlooks section structure schematic diagram.

In the figure: the device comprises a heading vehicle 1, a belt pulley 2, a round rod 3, a threaded rod 4, a lifting block 5, a servo motor 6, a hollow square block 7, a motor 8, a drill bit 9, a first round groove 10, a cylindrical groove 11, a cylindrical column 12, a second round groove 13, a vertical groove 14, a clamping block 15, a tension spring 16, a limiting groove 17, a limiting block 18, a limiting block 19, a cylinder 20, a sliding groove 21, a return spring 22, a canopy 23 and a square groove 24.

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.

Example 1

Referring to fig. 1-4, a coal mine mining filling and tunneling device comprises a tunneling vehicle 1, a belt pulley 2 is mounted at the bottom of the tunneling vehicle 1, a lifting mechanism is arranged at one end of the tunneling vehicle 1, the lifting mechanism comprises a square groove 24 arranged at one end of the tunneling vehicle 1, a vertical round rod 3 and a threaded rod 4 are rotatably arranged inside the square groove 24, a lifting block 5 is sleeved outside the round rod 3 and the threaded rod 4, the lifting block 5 is in threaded connection with the threaded rod 4, the lifting block 5 is in sliding connection with the round rod 3, the top end of the threaded rod 4 penetrates through the top end of the tunneling vehicle 1 and extends to the upper part of the tunneling vehicle 1, a servo motor 6 is fixedly connected to the top end of the threaded rod 4 above the tunneling vehicle 1, a canopy 23 is fixedly welded to the top end of the tunneling vehicle 1, the servo motor 6 is positioned under the canopy 23, the servo motor 6 is opened to enable the threaded rod 4, under threaded connection's effect between threaded rod 4 and elevator 5 for elevator 5 will not follow threaded rod 4 and rotate together, will not change the position of elevator 5 on threaded rod 4, and elevator 5 is under the limiting displacement of round bar 3, makes elevator 5 can only reciprocate along threaded rod 4 under the effect of servo motor 6.

The utility model discloses in, the fixed welding of one end that driving car 1 was kept away from to elevator 5 has hollow square 7, the inside fixed mounting of hollow square 7 has motor 8, the one end that hollow square 7 was run through to motor 8's output extends to the outside of hollow square 7, the outside motor 8 output of hollow square 7 is connected with drill bit 9 through latch mechanism, motor 8 is controlling the operation of drill bit 9, and indirectness fixed connection between drill bit 9 and the elevator 5, thereby make drill bit 9 follow elevator 5 and together reciprocate.

Example 2

Referring to fig. 2-4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the locking mechanism includes a position-limiting mechanism and a movable connecting mechanism, the movable connecting mechanism includes a first circular groove 10 formed inside the drill bit 9, the output end of the motor 8 is locked inside the first circular groove 10, a cylindrical groove 11 is formed inside the drill bit 9, the cylindrical groove 11 penetrates through the upper and lower ends of the drill bit 9 and communicates with the inside of the first circular groove 10, a cylinder 12 is slidably disposed inside the cylindrical groove 11, one end of the cylinder 12 away from the output end of the motor 8 is disposed in a spherical shape, the output end of the motor 8 is disposed with two symmetrical second circular grooves 13, the cylinder 12 can be locked inside the second circular groove 13, two symmetrical vertical grooves 14 are formed on the side wall of the cylindrical groove 11, two symmetrical locking blocks 15 are fixedly welded on the cylinder 12, the locking blocks 15 are locked inside the vertical grooves 14, and fixedly connected with tension spring 16 on fixture block 15, tension spring 16's the other end and the extreme point fixed connection who erects groove 14, latch mechanism's setting can be fixed motor 8's output in first circular slot 10, first circular slot 10 can be kept away from to cylinder 12 under tension spring 16's effect, insert motor 8's output this moment in first circular slot 10, can not have any hindrance, and when cylinder 12 blocked the first circular slot 10 under the exogenic action in, motor 8's output can't break away from in the first circular slot 10 this moment, thereby realized drill bit 9's fixing.

In the utility model, the outer wall of the drill bit 9 is provided with a clamping mechanism matched with the cylinder 12 for use, the clamping mechanism comprises two symmetrical stop blocks 19 fixedly welded on the outer wall of the drill bit 9, the outer wall of the drill bit 9 is provided with a cylinder 20 in a sliding way, the inner wall of the cylinder 20 is provided with two symmetrical sliding chutes 21, the stop blocks 19 are clamped inside the sliding chutes 21, the stop blocks 19 are fixedly connected with reset springs 22, the other ends of the reset springs 22 are fixedly connected with the end points of the sliding chutes 21, the cylinder 20 is always wrapped on the outer wall of the drill bit 9 under the action of the reset springs 22 and wraps the cylinder groove 11 inside, because the cylinder 20 supports against the cylinder 12, one end of the cylinder 12 is clamped in the second circular groove 13, thereby the drill bit 9 is fixed on the output end of the motor 8, the cylinder 20 is operated to slide under the spring resistance, when the cylinder groove 11 is exposed from the cylinder 20, the cylinder 12 is now ejected by the tension spring 16, so that the fixing effect is released.

The utility model discloses in, stop gear is including seting up the spacing groove 17 of two symmetries on first circular slot 10 inner wall, and the fixed welding of output of motor 8 has the stopper 18 of two symmetries, and stopper 18 can joint to the inside of spacing groove 17, and spacing groove 17 and stopper 18 setting can the stability of additional strengthening, and more firm when this moment drill bit 9 rotates with motor 8's output can not appear skidding the phenomenon.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a coal mine mining filling and tunneling device, includes tunnelling car (1), its characterized in that, belt pulley (2) are installed to the bottom of tunnelling car (1), and the one end of tunnelling car (1) is provided with elevating system, elevating system is including seting up square groove (24) in tunnelling car (1) one end, the inside rotation of square groove (24) is provided with vertical round bar (3) and threaded rod (4), the outside cover of round bar (3) and threaded rod (4) is equipped with elevator block (5), threaded connection between elevator block (5) and threaded rod (4), and sliding connection between elevator block (5) and round bar (3), the top of tunneling car (1) is run through to the top of tunnelling car (1) and threaded rod (4) top fixedly connected with servo motor (6) above tunnelling car (1), the top fixed welding of driving car (1) has roof (23), and servo motor (6) are located roof (23) under, the one end fixed welding that driving car (1) was kept away from in elevator (5) has hollow square (7), the inside fixed mounting of hollow square (7) has motor (8), the one end that the output of motor (8) runs through hollow square (7) extends to the outside of hollow square (7), motor (8) output outside hollow square (7) is connected with drill bit (9) through clamping mechanism.

2. The filling and tunneling device for coal mine mining according to claim 1, wherein the clamping mechanism comprises a limiting mechanism and a movable connecting mechanism, the movable connecting mechanism comprises a first circular groove (10) formed inside the drill bit (9), the output end of the motor (8) is clamped inside the first circular groove (10), a cylindrical groove (11) is formed inside the drill bit (9), the cylindrical groove (11) penetrates through the upper end and the lower end of the drill bit (9) and is communicated with the inside of the first circular groove (10), a cylinder (12) is slidably arranged inside the cylindrical groove (11), two symmetrical second circular grooves (13) are formed at the output end of the motor (8), the cylinder (12) can be clamped inside the second circular grooves (13), two symmetrical vertical grooves (14) are formed in the side wall of the cylindrical groove (11), the drill bit is characterized in that two symmetrical clamping blocks (15) are fixedly welded on the cylinder (12), the clamping blocks (15) are clamped inside the vertical groove (14), a tension spring (16) is fixedly connected to each clamping block (15), the other end of each tension spring (16) is fixedly connected with the end point of the vertical groove (14), and a clamping mechanism matched with the cylinder (12) for use is arranged on the outer wall of the drill bit (9).

3. A coal mine mining, filling and heading device according to claim 2, wherein the end of the cylinder (12) remote from the output of the motor (8) is spherical.

4. The filling and tunneling device for coal mine mining according to claim 2, wherein the limiting mechanism comprises two symmetrical limiting grooves (17) formed in the inner wall of the first circular groove (10), two symmetrical limiting blocks (18) are fixedly welded to the output end of the motor (8), and the limiting blocks (18) can be clamped into the limiting grooves (17).

5. The filling and tunneling device for coal mine mining according to claim 2, wherein the clamping mechanism comprises two symmetrical stop blocks (19) fixedly welded on the outer wall of the drill bit (9), a cylinder (20) is slidably arranged on the outer wall of the drill bit (9), two symmetrical sliding grooves (21) are formed in the inner wall of the cylinder (20), the stop blocks (19) are clamped inside the sliding grooves (21), a return spring (22) is fixedly connected to the stop blocks (19), and the other end of the return spring (22) is fixedly connected with an end point of the sliding grooves (21).