CN210888946U

CN210888946U - Tunneling device for coal mine

Info

Publication number: CN210888946U
Application number: CN201920798567.6U
Authority: CN
Inventors: 王永成; 张立伟; 段冬冬
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-06-30
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a tunnelling device for coal mine, including the bottom plate, the downside of bottom plate is equipped with running gear, the upper end fixedly connected with riser of bottom plate, sliding connection has the U template on the left side wall of riser, the right-hand member fixedly connected with motor of U template, the first axis of rotation of the coaxial fixedly connected with of motor output, the middle part setting that first axis of rotation runs through the U template, the left end of U template is rotated and is connected with the second axis of rotation, equal coaxial fixedly connected with helical blade in first axis of rotation and the second axis of rotation. The utility model can carry out multi-point tunneling by arranging the first rotating shaft, the second rotating shaft and the helical blade, and can carry out up-and-down adjustment on the tunneling position by matching with the adjusting mechanism; through setting up running gear, can be right the utility model discloses remove, cooperation damper can realize absorbing effect, when preventing to vibrate, influences the tunnelling work.

Description

Tunneling device for coal mine

Technical Field

The utility model relates to a colliery tunnelling technical field especially relates to a tunnelling device for coal mine.

Background

The areas where mankind exploits coal resources in coal-rich mining areas are generally divided into miners and opencast mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others.

When the coal mine tunneling work in the prior art is carried out, the coal mine tunneling work can be normally carried out only in a single point, the multi-point tunneling work cannot be carried out, the tunneling position cannot be adjusted, the adaptability is not strong, and the working performance can be influenced due to vibration in the tunneling process.

Therefore, a coal mine tunneling device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coal mine tunneling device.

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

the utility model provides a tunnelling device for coal mine, includes the bottom plate, the downside of bottom plate is equipped with running gear, the upper end fixedly connected with riser of bottom plate, sliding connection has the U template on the left side wall of riser, the right-hand member fixedly connected with motor of U template, the coaxial fixedly connected with first axis of rotation of motor output, first axis of rotation runs through the middle part setting of U template, the left end of U template is rotated and is connected with the second axis of rotation, equal coaxial fixedly connected with helical blade in first axis of rotation and the second axis of rotation, be connected through the drive mechanism transmission between first axis of rotation and the second axis of rotation, the upper end of U template is equipped with the adjustment mechanism who adjusts the U template.

Preferably, running gear include with the equal fixedly connected with bracing piece in the lower extreme four corners of bottom plate, two of the left and right sides all rotate between the bracing piece and be connected with the third axis of rotation, two equal coaxial fixedly connected with walking wheel in the third axis of rotation, many all be equipped with damper in the bracing piece.

Preferably, damper is including setting up the fluting in many spinal branch vaulting poles, two fixedly connected with dead lever between the upper and lower lateral wall in the fluting, the dead lever overcoat is equipped with movable block and spring, the both ends of spring respectively with the upper end of movable block and grooved top fixed connection, two the third axis of rotation is connected with two movable blocks of the left and right sides rotation respectively.

Preferably, the left side wall of the vertical plate is provided with a sliding groove, the sliding groove is internally provided with two sliding blocks matched with the sliding groove, and the two sliding blocks are fixedly connected with the upper end and the lower end of the U-shaped plate respectively.

Preferably, adjustment mechanism includes the threaded rod of being connected with the left side rotation that the upper end of bottom plate is located the riser, all be equipped with the screw hole in the lateral wall about the U template, two the screw hole all with threaded rod threaded connection.

Preferably, the transmission mechanism comprises a first gear coaxially and fixedly connected with the first rotating shaft, a second gear coaxially and fixedly connected with the second rotating shaft, and the first gear is meshed with the second gear.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the first rotating shaft, the second rotating shaft and the helical blades are arranged, so that multi-point tunneling can be performed, and the tunneling position can be adjusted up and down by matching with an adjusting mechanism;

2. through setting up running gear, can be right the utility model discloses remove, cooperation damper can realize absorbing effect, when preventing to vibrate, influences the tunnelling work.

Drawings

Fig. 1 is a schematic front view of a coal mine tunneling device provided by the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a base plate 1, a walking mechanism 2, a vertical plate 3, a U-shaped plate 4, a motor 5, a first rotating shaft 6, a second rotating shaft 7, a transmission mechanism 8, an adjusting mechanism 9, a supporting rod 10, a third rotating shaft 11, a damping mechanism 12, a fixed rod 13, a movable block 14, a spring 15, a threaded rod 16, a first gear 17 and a second gear 18.

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.

Referring to fig. 1-2, a coal mine tunneling device comprises a bottom plate 1, a traveling mechanism 2 is arranged on the lower side of the bottom plate 1, specifically, the traveling mechanism 2 comprises support rods 10 fixedly connected with four corners of the lower end of the bottom plate 1, third rotating shafts 11 are rotatably connected between the two support rods 10 on the left side and the right side, traveling wheels are coaxially and fixedly connected on the two third rotating shafts 11, specifically, the traveling wheels are arranged to realize the moving effect, in cooperation with a damping mechanism 12, the restoring force of a spring 15 can play a role of buffering in the moving process so as to reduce vibration, the damping mechanisms 12 are arranged in the plurality of support rods 10, it is noted that the damping mechanism 12 comprises slots arranged in the plurality of support rods 10, a fixed rod 13 is fixedly connected between the upper side wall and the lower side wall in the two slots, a movable block 14 and a spring 15 are sleeved outside the fixed rod 13, two ends of the spring 15 are respectively fixedly connected with the upper end of the movable block 14 and the top of the groove.

In the utility model, two third rotating shafts 11 are respectively connected with the two movable blocks 14 on the left and right sides in a rotating way, the upper end of the bottom plate 1 is fixedly connected with a vertical plate 3, the left side wall of the vertical plate 3 is connected with a U-shaped plate 4 in a sliding way, worth mentioning is that the left side wall of the vertical plate 3 is provided with a sliding groove, two sliding blocks matched with the sliding groove are arranged in the sliding groove, the two sliding blocks are respectively and fixedly connected with the upper end and the lower end of the U-shaped plate 4, the right end of the U-shaped plate 4 is fixedly connected with a motor 5, the output end of the motor 5 is coaxially and fixedly connected with a first rotating shaft 6, the first rotating shaft 6 runs through the middle part of the U-shaped plate 4, the left end of the U-shaped plate 4 is rotatably connected with a second rotating shaft 7, helical blades are coaxially and fixedly connected on the first, the transmission mechanism 8 comprises a first gear 17 coaxially and fixedly connected with the first rotating shaft 6, a second gear 18 coaxially and fixedly connected with the second rotating shaft 7, and the first gear 17 is meshed with the second gear 18.

The utility model discloses in, the upper end of U template 4 is equipped with the adjustment mechanism 9 that adjusts U template 4, it needs to notice that adjustment mechanism 9 includes and rotates the threaded rod 16 of being connected with the left side that the upper end of bottom plate 1 is located riser 3, and is concrete, and threaded rod 16 is the microgroove threaded rod, and the microgroove threaded rod has the effect of auto-lock, and the coaxial fixedly connected with handle in upper end of threaded rod 16, all is equipped with the screw hole in the upper and lower lateral wall of U template 4, two screw holes all with 16 threaded connection of threaded rod.

The utility model discloses when using, open motor 5, motor 5 drives first axis of rotation 6 and rotates, and first axis of rotation 6 drives first gear 17 and rotates, and first gear 17 drives second gear 18 and rotates, and second gear 18 drives second axis of rotation 7 and rotates, and first axis of rotation 6 and second axis of rotation 7 drive helical blade and rotate, and through rotating the handle, the handle drives threaded rod 16 and rotates. Threaded rod 16 drives U template 4 and reciprocates to satisfy the utility model discloses an adaptability.

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 tunnelling device for coal mine, includes bottom plate (1), its characterized in that, the downside of bottom plate (1) is equipped with running gear (2), the upper end fixedly connected with riser (3) of bottom plate (1), sliding connection has U template (4) on the left side wall of riser (3), the right-hand member fixedly connected with motor (5) of U template (4), the coaxial fixedly connected with first axis of rotation (6) of motor (5) output, first axis of rotation (6) run through the middle part setting of U template (4), the left end of U template (4) is rotated and is connected with second axis of rotation (7), equal coaxial fixedly connected with helical blade on first axis of rotation (6) and second axis of rotation (7), be connected through drive mechanism (8) transmission between first axis of rotation (6) and the second axis of rotation (7), the upper end of U template (4) is equipped with adjustment mechanism (9) that carry out the regulation to U template (4).

2. The coal mine tunneling device according to claim 1, wherein the traveling mechanism (2) comprises support rods (10) fixedly connected with four corners of the lower end of the bottom plate (1), a third rotating shaft (11) is rotatably connected between the two support rods (10) on the left side and the right side, traveling wheels are coaxially and fixedly connected to the two third rotating shafts (11), and a damping mechanism (12) is arranged in each of the plurality of support rods (10).

3. The coal mine tunneling device according to claim 2, wherein the damping mechanism (12) comprises slots arranged in a plurality of support rods (10), a fixed rod (13) is fixedly connected between the upper side wall and the lower side wall of each slot, a movable block (14) and a spring (15) are sleeved outside each fixed rod (13), two ends of each spring (15) are fixedly connected with the upper end of each movable block (14) and the top of each slot respectively, and two third rotating shafts (11) are rotatably connected with the two movable blocks (14) on the left side and the right side respectively.

4. The coal mine tunneling device according to claim 1, wherein a sliding groove is formed in the left side wall of the vertical plate (3), two sliding blocks matched with the sliding groove are arranged in the sliding groove, and the two sliding blocks are fixedly connected with the upper end and the lower end of the U-shaped plate (4) respectively.

5. A coal mine tunnelling device as claimed in claim 1, which said adjustment mechanism (9) includes a threaded rod (16) rotatably connected to the upper end of the base plate (1) at the left side of the riser (3), and threaded holes are provided in the upper and lower side walls of the U-shaped plate (4), both of which are in threaded connection with the threaded rod (16).

6. A coal mine tunnelling device as claimed in claim 1, wherein the transmission mechanism (8) comprises a first gear (17) which is coaxially fixedly connected to the first rotary shaft (6), and a second gear (18) is coaxially fixedly connected to the second rotary shaft (7), the first gear (17) and the second gear (18) being in mesh.