CN211474030U

CN211474030U - A shock attenuation environmental protection drilling equipment for coal mining

Info

Publication number: CN211474030U
Application number: CN201921600115.9U
Authority: CN
Inventors: 李浪
Original assignee: Wengniute Shengshi Lianhua Mining Co Ltd
Current assignee: Wengniute Shengshi Lianhua Mining Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-09-11
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a shock-absorbing environment-friendly drilling device for coal mining, which belongs to the technical field of coal mining equipment, and comprises a base, wherein two sides of the bottom end of the base are respectively provided with a supporting leg, the supporting leg is welded and fixed with the base, the middle inside the base is provided with a limit block, the limit block is connected with the base in a sleeved and embedded way, the utility model fixes a drill rod by matching a U-shaped plate, a movable plate and the limit block, so that the drilling is more accurate, a protective cylinder is arranged around a drill bit, the drilling efficiency of an equipment body is improved while the abrasion is reduced and the service life of the drill bit is prolonged, the amplitude generated during the drilling and the working of a motor is effectively reduced by arranging a shock-absorbing component, the drilling device has the shock-absorbing effect, the dust generated by the drilling is isolated in a water curtain by arranging a water tank, and the surrounding construction environment is improved.

Description

A shock attenuation environmental protection drilling equipment for coal mining

Technical Field

The utility model relates to a coal mining equipment technical field specifically is a shock attenuation environmental protection drilling equipment for coal mining.

Background

At present, chinese patent with application number CN201810832258.6 discloses an efficient drilling device for mining, which comprises the following specific contents: the drilling machine comprises a machine body, a base is arranged at the bottom of the machine body, supporting rods are arranged on the periphery of the top of the base, sliding rods are arranged inside the supporting rods, connecting rods are arranged at the tops of two ends of each sliding rod, a supporting plate is arranged at the top end of each connecting rod, a mounting plate is arranged in the middle of each supporting plate, rotating shafts are arranged at two ends of each mounting plate, driven gears are arranged on the outer sides of the rotating shafts, driving gears are meshed and connected with the tops of the driven gears, a second Y355 motor is arranged on one side of each driving gear, an electric cylinder is arranged at the top of each mounting plate, a fixing plate is arranged at the bottom end of each electric cylinder, and a first Y355 motor is arranged at the bottom of each fixing plate. Although this kind of drilling equipment is nimble swift, the 360 rotations of the drill bit of being convenient for, when expanding equipment body working range, has also improved its practicality, but this kind of drilling equipment does not possess the absorbing function at the in-process of drilling for the amplitude that produces at the in-process of drilling is great, and the raise dust is great among the drilling process, easily splashes the dust to people around on one's body, is unfavorable for the protection to surrounding environment and people's things, and not convenient for user uses.

Based on this, the utility model designs a shock attenuation environmental protection drilling equipment for coal mining to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock attenuation environmental protection drilling equipment for coal mining to the drilling equipment who proposes in solving above-mentioned background does not possess absorbing function at the in-process of drilling, makes the amplitude that produces at the in-process of drilling great, and the raise dust is great among the drilling process, easily splashes the dust to people's thing around on one's body, is unfavorable for the protection to surrounding environment and people's thing, the problem that the person of not being convenient for used.

In order to achieve the above object, the utility model provides a following technical scheme: a shock-absorbing environment-friendly drilling device for coal mining comprises a base, wherein supporting legs are respectively arranged on two sides of the bottom end of the base and are fixedly welded with the base, a limiting block is arranged in the middle of the inside of the base and is connected with the base in an embedded mode, connecting blocks A are fixedly welded on the outer walls of two sides of the limiting block, a drill rod is arranged in the limiting block and penetrates through the limiting block, a drill bit is connected to the bottom end of the drill rod through threads, a motor is connected to the upper portion of the drill rod through threads, a movable plate is connected to the upper portion of the motor through threads, connecting blocks B are fixedly welded on two sides of the lower surface of the movable plate relative to the axis symmetric position of the movable plate, a connecting rod is arranged between the connecting blocks B and the connecting blocks A, the connecting, the outer side of the sliding device is provided with a rolling shaft, the rolling shaft is connected with the sliding device in a sliding manner, the outer wall of the rolling shaft is fixedly provided with a U-shaped plate through welding, two sides between the U-shaped plate and a movable plate are fixedly provided with telescopic springs A through welding about the axis symmetrical positions, the left end and the right end of the upper part of the U-shaped plate are fixedly provided with water tanks through welding about the axis symmetrical positions, the bottom end of the water tank is fixedly provided with a water pump through welding, the outer wall of the water pump is connected with a water pipe through threads, the water pipe is communicated with a spray head arranged at the lower end of the U-shaped plate, the spray head is connected with the water pipe through threads, the middle part of the upper part of the U-shaped plate is fixedly provided with a frame through welding, the frame is fixedly welded with the water tanks at the left, the hydraulic rod is in threaded connection with the bottom movable plate.

Preferably, the bottom of the supporting leg is provided with a fixing plate, two sides of the inside of the fixing plate are provided with fixing holes at positions symmetrical about the axis of the fixing plate, the fixing holes penetrate through the fixing plate, and the middle of the upper portion of the fixing plate is fixedly welded with a telescopic spring B.

Preferably, a protection barrel is arranged outside the drill rod and is connected with the drill rod in an embedded mode, a limiting plate is arranged outside the protection barrel, and the limiting plate is welded and fixed with the protection barrel.

Preferably, the sliding device bottom is provided with the slide rail, there is slider B slide rail left side through sliding connection, slider B right side is through welded fastening there is expanding spring C, expanding spring C right-hand member is through welded fastening there is slider A, slider A and slide rail sliding connection.

Preferably, the U-shaped plate is arranged in a rectangular shape, water tanks are arranged at four corners of the U-shaped plate respectively, the water tanks are close to the electric cylinder, and a waterproof layer is arranged on an external framework of the electric cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a U template, the cooperation of fly leaf and stopper is fixed the drilling rod, it is more accurate when making drilling, be provided with a protection section of thick bamboo around the drill bit, reducing wear, when extension drill bit life, the drilling efficiency of equipment body has also been improved, through damping assembly set up the effectual amplitude that produces with motor during operation that has reduced of drilling, have absorbing effect to this drilling equipment, the dust that produces drilling is isolated in the water curtain to setting up of water tank shower nozzle, can effectively reduce the raise dust condition on every side, improve construction environment on every side.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the supporting leg of the present invention;

FIG. 3 is a schematic view of the structure of the position limiting block of the present invention;

FIG. 4 is a schematic view of the sliding device of the present invention

Fig. 5 is a schematic top view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-supporting foot, 3-limiting block, 4-connecting block A, 5-drill rod, 6-drill bit, 7-motor, 8-connecting rod, 9-slide block B, 10-movable plate, 11-sliding device, 12-rolling shaft, 13-U-shaped plate, 14-water pipe, 15-spray head, 16-water pump, 17-water tank, 18-frame, 19-electric cylinder, 20-extension spring A, 21-hydraulic rod, 22-fixing plate, 23-fixing hole, 24-extension spring B, 25-limiting plate, 26-protecting cylinder, 27-extension spring C, 28-slide block A, 29-slide block B and 30-slide rail.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a shock-absorbing environment-friendly drilling device for coal mining comprises a base 1, wherein two sides of the bottom end of the base 1 are respectively provided with a supporting leg 2, the supporting legs 2 are welded and fixed with the base 1, a limiting block 3 is arranged in the middle of the inside of the base 1, the limiting block 3 is connected with the base 1 in an embedded manner, the outer walls of two sides of the limiting block 3 are fixedly provided with a connecting block A4 through welding, a drill rod 5 is arranged in the limiting block 3, the drill rod 5 penetrates through the limiting block 3, the bottom end of the drill rod 5 is connected with a drill bit 6 through threads, the upper part of the drill rod 5 is connected with a motor 7 through threads, the upper part of the motor 7 is connected with a movable plate 10 through threads, two sides of the lower surface of the movable plate 10 are fixedly provided with connecting blocks B9 through, the movable plate 10 is internally and fixedly provided with sliding devices 11 at two sides by welding, the outer side of each sliding device 11 is provided with a rolling shaft 12, the rolling shafts 12 are in sliding connection with the sliding devices 11, the outer wall of each rolling shaft 12 is fixedly provided with a U-shaped plate 13 by welding, two sides between each U-shaped plate 13 and the movable plate 10 are fixedly provided with telescopic springs A20 by welding about the axis symmetrical position, the left end and the right end of the upper part of each U-shaped plate 13 are fixedly provided with water tanks 17 by welding about the axis symmetrical position, the bottom end of each water tank 17 is fixedly provided with a water pump 16 by welding, the outer wall of each water pump 16 is connected with a water pipe 14 by threads, each water pipe 14 leads to a spray head 15 arranged at the lower end of each U-shaped plate 13, each spray head 15 is in threaded connection with each water pipe 14, the middle part of the upper part of each U, the bottom of the electric cylinder 19 is connected with a hydraulic rod 21 through threads, the hydraulic rod 21 penetrates through the U-shaped plate 13, and the hydraulic rod is connected with the bottom movable plate 10 through threads.

Wherein, the bottom of supporting legs 2 is provided with fixed plate 23, the inside both sides of fixed plate 23 are provided with fixed orifices 23 about its axis symmetry department, fixed orifice 23 runs through fixed plate 22, welded fastening has expanding spring B24 in the middle of fixed plate 22 upper portion, and expanding spring B24 can be fallen the vibrations that equipment drilling process produced, has prolonged its life, drilling rod 5 outside is provided with a protection section of thick bamboo 26, a protection section of thick bamboo 26 is connected with drilling rod 5 cover is inlayed, a limiting plate 25 is provided with to the protection section of thick bamboo 26 outside, limiting plate 25 and protection section of thick bamboo 26 welded fastening, protection section of thick bamboo 26 reduces wearing and tearing, when prolonging drill bit life, has also improved the drilling efficiency of equipment body, fixes protection section of thick bamboo 26 through limiting plate 25, prevents that drill bit 6 from taking place the slope, slider 30 is provided with to slider 11 bottom, slider B29 is connected with through sliding in the slider, the right side of the sliding block B29 is fixedly provided with an expansion spring C27 through welding, the right end of the expansion spring C27 is fixedly provided with a sliding block A28 through welding, the sliding block A28 is connected with a sliding rail 30 in a sliding manner, the sliding device 11 facilitates height adjustment of the movable plate 10, so that the movable plate 10 slides on the U-shaped plate 13 at a constant speed, abrasion in the adjustment process is reduced, the accuracy of the expansion height of the drill bit 6 is improved, the positioning plate 10 is matched with the expansion spring A, vibration generated when the height of the drill bit is adjusted can be buffered, the service life of the drill bit is prolonged, noise pollution is avoided, a good working environment is conveniently created, the U-shaped plate 13 is arranged in a rectangular manner, four corners of the U-shaped plate 13 are respectively provided with a water tank 17, the water tanks 17 abut against the electric cylinders 19, the outer frames 18 of the electric cylinders 19 are provided with waterproof layers, and the, the dust raising condition around can be effectively reduced, and the construction environment around is improved.

One specific application of this embodiment is: the device is transported to a position needing drilling, the device is fixed on the ground through a fixing hole 23 in a supporting leg 2, when the height of a drill bit 6 needs to be adjusted, an electric cylinder 19 is started to drive a hydraulic rod 21 to lift, a sliding device 11 is driven to rotate on a rolling shaft 12 through the lifting of the hydraulic rod 21, so that a movable plate 10 is driven to slide on a U-shaped plate 13 at a constant speed, the connection rod 8 is extruded to descend along with the descending of the movable plate 10, because a connecting block 9 at the upper end of the connection rod 8 is fixed with a sliding block A28 on the sliding device 11 in a threaded manner, the sliding block A28 is driven to move towards two ends through a horizontal component force generated when the connection rod 8 descends, a telescopic spring C is driven to compress through the movement of the sliding block A28 towards the two ends, the vibration generated in the descending process of the movable plate is reduced, the sliding device, the accuracy nature of the 6 falling height of drill bit has been improved, after falling drill bit 6 appointed height, through starter motor 7, the rotation of motor 7 drives the rotation of drilling rod 5, rotation through drilling rod 5 drives the rotation of drill bit 6, protect drill bit 6 through a protection section of thick bamboo 26, reduce wearing and tearing, when extension drill bit life, the drilling efficiency of the equipment body has also been improved, it is fixed with a protection section of thick bamboo 26 through limiting plate 25, prevent that drill bit 6 from taking place the slope, at drill bit 6 during operation, water in water tank 17 is taken out through starting water pump 16, the shower nozzle 15 blowout of water pipe 14 conveying, form isolated water curtain, the dust that produces drilling is isolated in the water curtain, and simultaneously, the water curtain can effectively reduce the raise dust condition on every side, improve the construction environment on every side.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a shock attenuation environmental protection drilling equipment for coal mining, includes base (1), its characterized in that: the drill rod drilling machine is characterized in that supporting legs (2) are respectively arranged on two sides of the bottom end of the base (1), the supporting legs (2) are fixedly welded with the base (1), a limiting block (3) is arranged in the middle of the inside of the base (1), the limiting block (3) is connected with the base (1) in an embedded mode, connecting blocks A (4) are fixedly welded on the outer walls of two sides of the limiting block (3), a drill rod (5) is arranged inside the limiting block (3), the drill rod (5) penetrates through the limiting block (3), the bottom end of the drill rod (5) is connected with a drill bit (6) through threads, the upper portion of the drill rod (5) is connected with a motor (7) through threads, the upper portion of the motor (7) is connected with a movable plate (10) through threads, connecting blocks B (9) are fixedly arranged on two sides of the lower surface of the movable plate, the connecting rod (8) is connected with the connecting block A (4) and the connecting block B (9) through a hinge, sliding devices (11) are fixed on two sides in the movable plate (10) through welding, rolling shafts (12) are arranged on the outer sides of the sliding devices (11), the rolling shafts (12) are connected with the sliding devices (11) in a sliding mode, U-shaped plates (13) are fixed on the outer walls of the rolling shafts (12) through welding, telescopic springs A (20) are fixed on two sides between the U-shaped plates (13) and the movable plate (10) through welding relative to the axis symmetric positions of the U-shaped plates, water tanks (17) are fixed on the left and right ends of the upper portions of the U-shaped plates (13) through welding relative to the axis symmetric positions of the U-shaped plates, water pumps (16) are fixed at the bottom ends of the water tanks (17) through welding, water pipes (14) are connected with water pipes (14) through threads, and, shower nozzle (15) and water pipe (14) threaded connection, the mid portion welded fastening on U template (13) upper portion has frame (18), frame (18) and left and right sides water tank (17) welded fastening, frame (18) inside is provided with electronic jar (19), electronic jar (19) and U template (13) threaded connection, there are hydraulic stem (21) electronic jar (19) bottom through threaded connection, U template (13) are run through in hydraulic stem (21), hydraulic stem and bottom fly leaf (10) threaded connection.

2. The damping environment-friendly drilling device for coal mining according to claim 1, characterized in that: the bottom of supporting legs (2) is provided with fixed plate (22), fixed plate (22) inside both sides are provided with fixed orifices (23) about its axis symmetry department, fixed orifice (23) run through fixed plate (22), welded fastening has expanding spring B (24) in the middle of fixed plate (22) upper portion.

3. The damping environment-friendly drilling device for coal mining according to claim 1, characterized in that: the drilling rod (5) outside is provided with a protection section of thick bamboo (26), a protection section of thick bamboo (26) and drilling rod (5) cover are inlayed and are connected, a protection section of thick bamboo (26) outside is provided with limiting plate (25), limiting plate (25) and a protection section of thick bamboo (26) welded fastening.

4. The damping environment-friendly drilling device for coal mining according to claim 1, characterized in that: slide gear (11) bottom is provided with slide rail (30), there are slider B (29) slide rail (30) left side through sliding connection, slider B (29) right side is through welded fastening has expanding spring C (27), expanding spring C (27) right-hand member is through welded fastening has slider A (28), slider A (28) and slide rail (30) sliding connection.

5. The damping environment-friendly drilling device for coal mining according to claim 1, characterized in that: the U-shaped plate (13) is arranged in a rectangular shape, four corners of the U-shaped plate (13) are respectively provided with a water tank (17), the water tanks (17) are close to the electric cylinder (19), and a waterproof layer is arranged on an external frame (18) of the electric cylinder (19).