CN216788397U

CN216788397U - Adjustable multi-point tunneling device for coal mining

Info

Publication number: CN216788397U
Application number: CN202123104949.0U
Authority: CN
Inventors: 司建礼; 张正东; 庞伟; 窦瑞军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-12
Filing date: 2021-12-12
Publication date: 2022-06-21
Anticipated expiration: 2031-12-12

Abstract

The utility model discloses an adjustable multi-point tunneling device for coal mining, and relates to the field of coal mining. When the tunneling machine is used for tunneling, a worker pulls the support, firstly adjusts the position of the conveyor belt, the conveyor belt is positioned below the drill bit, the edges of the conveyor belt abut against a mountain body, then a driving mechanism in the lifting box is opened, the drill bit is rotated to crush the mountain body, crushed stones fall on the conveyor belt and are transmitted to the two sides of the device body through the conveyor belt, when tunneling needs to be carried out deeper, the device body only needs to be pushed, and as the drill bit goes deep, the conveyor belt can slowly move through the sliding groove and always abut against the mountain body to receive the fallen stones and convey the stones to the two sides, so that the influence of the falling stones on the efficiency of the device body is avoided.

Description

Adjustable multi-point tunneling device for coal mining

Technical Field

The utility model relates to the field of coal mining, in particular to an adjustable multi-point tunneling device for coal mining.

Background

The heading machine is divided into a common machine and a tunnel heading machine according to operation objects, and is divided into an open type heading machine and a shield type heading machine according to operation modes, wherein the operation mode mainly comprises a travelling mechanism, a working mechanism, a loading and transporting mechanism and a transferring mechanism, and a cutting head in the working mechanism continuously crushes rocks and transports the crushed rocks along with the forward propulsion of the travelling mechanism.

According to the search discovery, patent No. CN201922345887.9 discloses an adjustable multi-point tunneling device for coal mining, which is damped by a spring and lifted by a screw, but the adjustable multi-point tunneling device has the defect that when the whole device is tunneled, a drill bit of the device breaks a mountain body, broken stones splash, and when the broken stones splash to a high position, the broken stones easily fly far to hit workers, and after falling, the broken stones are accumulated at the end and two sides of the tunneling device, the tunneling device must be stopped, and then the broken stones need to be manually shoveled away and transported away, so that the efficiency of the tunneling device is affected.

SUMMERY OF THE UTILITY MODEL

Based on the technical problems, the utility model aims to provide an adjustable multi-point tunneling device for coal mining, which aims to solve the technical problems that broken stones can be accumulated at the front end and two sides of the tunneling device, the efficiency of the tunneling device is influenced, and the broken stones are easy to splash and injure workers.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an adjustable multiple spot tunnelling device for coal mining, includes the device main part, the slide is installed to top one side of device main part, install conveyer belt and first motor on the slide respectively, the drive roller is installed at the both ends of conveyer belt, just the output of first motor is connected with the drive roller, the spout has been seted up to the inboard of device main part, it is provided with the support to slide in the spout, just the support is connected with slide, conveyer belt.

Through adopting the above technical scheme, the staff stimulates the support, adjust the position of conveyer belt, make the conveyer belt be located the below of drill bit, and make the limit of conveyer belt contradict on the massif, then open the actuating mechanism in the cage, then make the drill bit rotatory, carry out the breakage to the massif, broken stone can drop on the conveyer belt, and transmit the both sides to the device main part through the conveyer belt, when needing deeper tunnelling, only need thrust unit main part can, along with deepening of drill bit, the conveyer belt can pass through the slow removal of spout, and contradict on the massif all the time, receive the stone that drops, transport it to both sides, can not influence the work efficiency of device main part, reduce staff's intensity of labour.

Further, install the protective housing in the middle of the top of device main part, the internally mounted of protective housing has the second motor, vertical installation has the screw thread post on the protective housing, the both sides of protective housing are fixed with stand, two sliding connection has the lifting box on the stand, and screw thread post and lifting box threaded connection.

Through adopting above-mentioned technical scheme, the staff promotes the device main part to suitable position through the handle, then opens the second motor, and the second motor passes through gear drive screw thread post and rotates, and screw thread post and cage threaded connection can be so that the cage oscilaltion to adjust the height of drill bit, can carry out the breakage to the massif of co-altitude not, improve the suitability of device main part.

Further, the internally mounted of cage has actuating mechanism, and actuating mechanism's output is connected with the drilling rod, the end-to-end connection of drilling rod has the drill bit, the top of stand is fixed with the roof, the intermediate position activity of roof is pegged graft and is had the baffle. And a bearing is arranged between the top plate and the threaded column.

Through adopting above-mentioned technical scheme, when the drill bit carries out the during operation, the rubble can the idol splash, can pound on the baffle after it splashes, stops it, and when the device main part moved forward simultaneously, the baffle activity sets up, can conflict all the time on the massif, stops splashing the stone, has improved the security.

Further, the internally mounted of device main part has the balancing weight, the top opposite side of device main part is fixed with the handle, and cup joints the rubber sleeve on hand.

Through adopting above-mentioned technical scheme, the balancing weight has increased the gravity of device main part, has improved the stability of device main part work, avoids rocking of the high-speed rotatory production of drill bit, and the handle makes things convenient for the staff to promote simultaneously, and the rubber sleeve can improve user's travelling comfort.

Furthermore, the conveyer belt is installed on the slide, and slide and support fixed connection, and the support passes through spout and device main part sliding connection.

Through adopting above-mentioned technical scheme, the flexibility of conveyer belt has been improved for no matter the drill bit bores deeply or bores shallowly and all can transmit the stone after the breakage to device main part both sides, convenient operation.

Furthermore, four wheels are installed at the bottom of the device main body, and the wheels are vacuum rubber tires.

Through adopting above-mentioned technical scheme, improved device main part 1's flexibility, made things convenient for the staff to promote.

In summary, the utility model mainly has the following beneficial effects:

1. according to the utility model, the bracket is installed on the inner side of the tunneling device through the sliding chute, the sliding plate is fixed on the bracket, the conveying belt is installed on the sliding plate, when tunneling work is carried out, a worker pulls the bracket, firstly adjusts the position of the conveying belt to enable the conveying belt to be positioned below the drill bit and enable the edges of the conveying belt to abut against the mountain, then the driving mechanism in the lifting box is opened, then the drill bit is rotated to crush the mountain, crushed stones can fall on the conveying belt and are transmitted to the two sides of the device main body through the conveying belt, when tunneling work needs to be carried out deeper, the device main body only needs to be pushed, and along with the deepening of the drill bit, the conveying belt can slowly move through the sliding chute and always abut against the mountain, the fallen stones are received and conveyed to the two sides, and the influence on the efficiency of the device main body is avoided;

2. the top plate is fixed at the top of the upright post, the baffle plate is movably inserted on the top plate, when the drill bit works, the broken stone splashes, and can be splashed on the baffle plate to block the broken stone and then fall off, so that the broken stone is prevented from being splashed too high and hitting workers, and meanwhile, when the device main body moves forwards, the baffle plate is movably arranged and can always abut against a mountain body to block the splashed stone.

Drawings

FIG. 1 is a schematic view of a main body structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the main body of the present invention;

fig. 3 is a schematic view of the drill rod structure of the present invention.

In the figure: 1. a device main body; 101. a slide plate; 102. a chute; 2. a wheel; 3. a conveyor belt; 301. a support; 302. a drive roller; 303. a first motor; 4. a column; 5. a protective box; 501. a second motor; 502. A gear; 6. a lifting box; 601. a drill stem; 602. a drill bit; 7. a threaded post; 8. a top plate; 801. a baffle plate; 9. a balancing weight; 10. a handle.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

An adjustable multi-point tunneling device for coal mining, as shown in fig. 1-3, comprises a device main body 1, a sliding plate 101 is installed on one side of the top of the device main body 1, a conveyor belt 3 and a first motor 303 are installed on the sliding plate 101 respectively, driving rollers 302 are installed at two ends of the conveyor belt 3, the output end of the first motor 303 is connected with the driving rollers 302, a sliding groove 102 is formed in the inner side of the device main body 1, a support 301 is arranged in the sliding groove 102 in a sliding mode, the support 301 is connected with the sliding plate 101 and the conveyor belt 3, a worker pulls the support 301 to adjust the position of the conveyor belt 3, the conveyor belt 3 is located below a drill bit 602, the edge of the conveyor belt 3 is abutted against a mountain, then a driving mechanism in a lifting box 6 is opened, the drill bit 602 is rotated to crush the mountain, crushed stones can fall onto the conveyor belt 3 and are transmitted to two sides of the device main body 1 through the conveyor belt 3, when the tunneling needs to be carried out more deeply, only the device body 1 needs to be pushed, the conveying belt 3 can slowly move through the sliding groove 102 along with the penetration of the drill bit 602 and is always abutted to the mountain to receive the dropped stones and convey the dropped stones to two sides, the working efficiency of the device body 1 cannot be influenced, and the labor intensity of workers is reduced.

Referring to fig. 1-3, a protection box 5 is installed in the middle of the top of a device main body 1, a second motor 501 is installed inside the protection box 5, a threaded column 7 is vertically installed on the protection box 5, upright columns 4 are fixed on two sides of the protection box 5, lifting boxes 6 are connected on the two upright columns 4 in a sliding mode, the threaded column 7 is in threaded connection with the lifting boxes 6, a driving mechanism is installed inside the lifting boxes 6, the output end of the driving mechanism is connected with a drill rod 601, the tail end of the drill rod 601 is connected with a drill bit 602, a top plate 8 is fixed on the top of each upright column 4, and a baffle 801 is movably inserted in the middle of the top plate 8. And install the bearing between roof 8 and the screw thread post 7, the staff promotes device main part 1 to suitable position through handle 10, then open second motor 501, second motor 501 passes through gear 502 drive screw thread post 7 and rotates, screw thread post 7 and lift box 6 threaded connection, can make lift box 6 oscilaltion, thereby adjust the height of drill bit 602, can carry out the breakage to the massif of co-altitude not, improve device main part 1's suitability, when drill bit 602 carries out work, the rubble can occasionally splash, can pound on baffle 801 after it splashes, block it, when device main part 1 moves forward simultaneously, baffle 801 activity sets up, can conflict all the time on the massif, block splashing, the security has improved.

Referring to fig. 1-3, a weight block 9 is installed inside a device main body 1, a handle 10 is fixed on the other side of the top of the device main body 1, a rubber sleeve is sleeved on the handle 10, a conveyor belt 3 is installed on a sliding plate 101, the sliding plate 101 is fixedly connected with a support 301, the support 301 is slidably connected with the device main body 1 through a sliding chute 102, four wheels 2 are installed at the bottom of the device main body 1, the wheels 2 are vacuum rubber tires, the weight block 9 increases the gravity of the device main body 1, the working stability of the device main body 1 is improved, the shaking caused by the high-speed rotation of a drill bit 602 is avoided, meanwhile, the handle 10 is convenient for a worker to push, the rubber sleeve can improve the comfort of the user, the flexibility of the conveyor belt 3 is improved, and the drill bit 602 can transmit crushed stones to both sides of the device main body 1 no matter a deep drill or a shallow drill, so that the operation is convenient, the flexibility of the device main body 1 is improved, and the pushing of workers is facilitated.

The implementation principle of the embodiment is as follows: firstly, the worker pushes the device body 1 to a proper position through the handle 10, then opens the second motor 501, the second motor 501 drives the threaded column 7 to rotate through the gear 502, the threaded column 7 is in threaded connection with the lifting box 6, the lifting box 6 can be lifted up and down, so as to adjust the height of the drill bit 602, then pulls the bracket 301, adjusts the position of the conveyor belt 3, so that the conveyor belt 3 is positioned below the drill bit 602, the side of the conveyor belt 3 is abutted against the mountain, then opens the driving mechanism in the lifting box 6, then rotates the drill bit 602, crushes the mountain, crushed stones can fall on the conveyor belt 3 and are transmitted to two sides of the device body 1 through the conveyor belt 3, when deeper tunneling is needed, only the device body 1 needs to be pushed, the conveyor belt 3 can slowly move through the chute 102 along with the penetration of the drill bit 602, and contradict all the time on the massif, receive the stone that drops, transport it to both sides, when drill bit 602 carries out work, the rubble can be even splashes, can pound on baffle 801 after it splashes, blocks it, and when device main part 1 moved forward simultaneously, baffle 801 activity sets up, can contradict all the time on the massif, blocks splashing stone.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides an adjustable multiple spot tunnelling device for coal mining, includes device main part (1), its characterized in that: slide (101) are installed to top one side of device main part (1), install conveyer belt (3) and first motor (303) on slide (101) respectively, drive roller (302) are installed at the both ends of conveyer belt (3), just the output of first motor (303) is connected with drive roller (302), spout (102) have been seted up to the inboard of device main part (1), it is provided with support (301) to slide in spout (102), just support (301) are connected with slide (101), conveyer belt (3).

2. The adjustable multi-point tunneling device for coal mining according to claim 1, wherein: install protecting box (5) in the middle of the top of device main part (1), the internally mounted of protecting box (5) has second motor (501), vertical installation has screw thread post (7) on protecting box (5), the both sides of protecting box (5) are fixed with stand (4), two sliding connection has cage (6) on stand (4), and screw thread post (7) and cage (6) threaded connection.

3. The adjustable multi-point tunneling device for coal mining according to claim 2, wherein: the utility model discloses a drilling machine, including lift case (6), drill rod (601), roof (8), baffle (801), and install the bearing between roof (8) and threaded column (7), the internally mounted of lift case (6) has actuating mechanism, and actuating mechanism's output is connected with drill rod (601), the end-to-end connection of drill rod (601) has drill bit (602), the top of stand (4) is fixed with roof (8), the intermediate position activity of roof (8) is pegged graft and is had baffle (801), and installs the bearing between roof (8) and threaded column (7).

4. The adjustable multi-point tunneling device for coal mining according to claim 1, wherein: the inside mounting of device main part (1) has balancing weight (9), the top opposite side of device main part (1) is fixed with handle (10), and has cup jointed the rubber sleeve on handle (10).

5. The adjustable multi-point tunneling device for coal mining according to claim 1, wherein: the conveyor belt (3) is arranged on the sliding plate (101), the sliding plate (101) is fixedly connected with the support (301), and the support (301) is connected with the device main body (1) in a sliding mode through the sliding groove (102).

6. The adjustable multi-point tunneling device for coal mining according to claim 1, wherein: four wheels (2) are installed at the bottom of the device main body (1), and the wheels (2) are vacuum rubber tires.