CN213234993U

CN213234993U - Hole protecting device of drilling machine

Info

Publication number: CN213234993U
Application number: CN202021302296.XU
Authority: CN
Inventors: 刘宏宇; 王士维; 丁建华; 郑开慧; 张盛; 冀宪成; 韩凤飞; 石晓东; 张永贵; 韩宇; 许院院
Original assignee: North Weijiamao Coal Power Co Ltd
Current assignee: North Weijiamao Coal Power Co Ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-05-18
Anticipated expiration: 2030-07-06

Abstract

The utility model provides a hole protecting device for a drilling machine, which comprises a fixed cylinder and an inclined baffle, wherein one end of the outer wall of the fixed cylinder is fixedly connected with the inclined baffle, one side in the fixed cylinder is provided with a dust poking device which is convenient to rotate, one end of the fixed cylinder, which is far away from the dust poking device, is provided with a connecting device, one side of a linking device is provided with a drill rod, one end of the drill rod is provided with a push block, the outer wall of the fixed cylinder is equidistantly provided with a chute, the inner wall of the fixed cylinder is glidingly connected with a slide plate, the side surface of the slide plate is equidistantly and fixedly connected with a slide block, the slide block is glidingly connected with the inner wall of the chute, the lower part of the slide block is rotatablely connected with a rocker through a hinge, one end of the inner wall of the chute, which is, the deashing is effectual, and it is more convenient to use, and the practicality is stronger.

Description

Hole protecting device of drilling machine

Technical Field

The utility model relates to a rig protects hole technical field, specifically is a rig protects hole device.

Background

The drilling machine is a mechanical device for driving a drilling tool to drill into the ground in engineering construction and geological exploration, has the main functions of driving the drilling tool to drill, stir soil at the bottom of a hole or break rock at the bottom of the hole, and can be used for foundation reinforcement, soil property replacement and improvement, protective wall manufacture, drilling of rock cores, ore cores, rock debris, gas samples, liquid samples and the like, so that the building quality and construction safety are improved, and underground geology and mineral resources are explored. Because the purpose and the construction object of the rock-soil drilling engineering are different, the types of drilling machines are more. Drilling machines can be classified according to their use, such as core drilling machines, oil drilling machines, hydrogeological survey and water well drilling machines, engineering geological survey drilling machines, tunnel drilling machines, engineering construction drilling machines and the like.

The rock powder that present normal production all bored is automatic piles at the hole limit, then needs the manual work to dial the one side of keeping away from drilling with the instrument, prevents that the rock powder from leading to the stifled hole in falling into the hole, consequently causes the step increase of drilling for the inefficiency of drilling, and the waste of manpower resources, therefore we propose a rig hole protecting device.

Disclosure of Invention

An object of the utility model is to provide a rig hole protecting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the hole protection device of the drilling machine comprises a fixed cylinder and an inclined baffle, wherein the inclined baffle is fixedly connected with one end of the outer wall of the fixed cylinder, a conveniently-rotating ash stirring device is installed on one side of the inside of the fixed cylinder, a connecting device is installed at one end of the ash stirring device based on the principle of the fixed cylinder, a drill rod is arranged on one side of the connecting device, and a push block is arranged at one end of the drill rod.

Preferably, the ash poking device comprises an ash poking plate, a connecting rod, a rocker, a sliding plate, a retraction spring, a sliding block and a sliding groove, the sliding groove is formed in the outer wall of the fixed cylinder at equal intervals, the sliding plate is connected to the inner wall of the fixed cylinder in a sliding manner, the sliding block is fixedly connected to the side face of the sliding plate at equal intervals, the sliding block is connected to the inner wall of the sliding groove in a sliding manner, the rocker is rotatably connected to the lower portion of the sliding block at equal intervals through a hinge, the connecting rod is slidably connected to one end, away from the sliding block, of the inner wall of the sliding groove, one end, located inside the fixed cylinder, of the connecting rod is rotatably connected with the rocker through a hinge, the middle portion of the connecting rod is rotatably connected to the outer wall of the fixed cylinder through a hinge, the ash poking plate is fixedly connected, make the ejector pad remove downwards, thereby make the main spring compressed, further make main spring lower part fixed connection's slide down along the spout, along with the gliding of slide, the drive wants the rocker to rotate, thereby make the connecting rod rotate along the connecting axle with the solid fixed cylinder outer wall, thereby drive opening of dialling the hawk, thereby catch the dust on upper portion, when drilling is accomplished, along with the returning back of drilling rod, make the slide up slip under the effect of the spring that returns, thereby make the connecting rod rotate in the opposite direction, and then make the hawk that dials back, thereby will dial the dust on the hawk and incline and let out in the position of keeping away from the hole, prevent that the dust from entering into the downthehole portion that has bored, the step of clearance drill way dust after having got rid of the drilling, manpower resources have been practiced thrift.

Preferably, connecting device includes main spring, slide cartridge, bearing, guide cylinder and bracing piece, fixed surface is connected with the main spring on the slide, and the main spring keeps away from the slide cartridge of one end fixedly connected with of slide, the outer wall of slide cartridge and the inner wall sliding connection of solid fixed cylinder, the one end fixedly connected with bearing of main spring is kept away from to the slide cartridge, the inner wall fixedly connected with stand pipe of bearing, the stand pipe is close to the one end equidistance fixedly connected with bracing piece that pushes away fast, the one end of bracing piece and the lower surface overlap joint of ejector pad withstand the main spring of the lower part that the bracing piece is through fixed ejector pad on the drilling rod and are compressed to drive the slide and remove downwards, thereby make the ash device of dialling of lower part open, catch the dust that upper portion fell down.

Preferably, dial fixedly connected with elastic expansion plate between the hawk, dial and connect through elastic expansion plate between the hawk and can conveniently dial the hawk and can not take place the condition of interference when retracting, can so that the hawk of dialling of lower part can catch the dust that all drilling produced after the hawk and the elastic expansion device combination together, and what dial the ash is more thorough.

Preferably, the sliding film is pasted on the upper surface of the inclined baffle plate, the frictional resistance of the upper surface of the inclined baffle plate can be reduced through the pasted sliding film, and dust falling on the upper portion can conveniently slide onto the western dust stirring device.

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

1. in the process of drilling towards the inside through the drill rod, the push block moves downwards, so that the main spring is compressed, the sliding plate fixedly connected with the lower portion of the main spring further slides downwards along the sliding groove, the rocker is driven to rotate along with the sliding of the sliding plate, the connecting rod rotates along the connecting shaft with the outer wall of the fixed cylinder, the dust poking plate is driven to open, so that dust on the upper portion is caught, when the drilling is completed, the sliding plate slides upwards under the action of the retraction spring along with the retraction of the drill rod, so that the connecting rod rotates in the opposite direction, the dust poking plate retracts, the dust on the dust poking plate is poured at a position far away from a hole, the dust is prevented from entering the drilled hole, the step of cleaning dust in the hole opening after the drilling is removed, and manpower resources are saved;

2. the push block fixed on the drill rod pushes against the support rod to compress the main spring at the lower part, so that the sliding plate is driven to move downwards, the dust stirring device at the lower part is opened, and dust falling from the upper part is caught;

3. the dust removing plates are connected through the elastic expansion plates, so that the dust removing plates can be conveniently retracted without interference, and the dust removing plates and the elastic expansion devices on the lower portion can be combined together to catch dust generated by all drilled holes, so that the dust removing is more thorough;

4. the friction resistance of the upper surface of the inclined baffle can be reduced through the adhered sliding film, so that dust falling on the upper part can more conveniently slide to the dust stirring device on the lower part.

Drawings

Fig. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic view of the partial cut-away three-dimensional structure of the present invention;

fig. 3 is a schematic view of the semi-cut-open three-dimensional structure of the present invention.

In the figure: 1. a fixed cylinder; 2. an inclined baffle plate; 3. a dust removing device; 301. a plaster removing plate; 302. a connecting rod; 303. a rocker; 304. a slide plate; 305. a retraction spring; 306. a slider; 307. a chute; 4. a connecting device; 401. a main spring; 402. a slide cylinder; 403. a bearing; 404. a guide cylinder; 405. a support bar; 5. a drill stem; 6. a push block; 7. an elastic expansion plate.

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 work belong to the protection scope of the present invention.

Referring to fig. 1, the hole protection device for the drilling machine comprises a fixed cylinder 1 and an inclined baffle 2, wherein the inclined baffle 2 is fixedly connected to one end of the outer wall of the fixed cylinder 1, a dust stirring device 3 which is convenient to rotate is installed on one side inside the fixed cylinder 1, a connecting device 4 is installed on one end, away from the dust stirring device 3, of the fixed cylinder 1, a drill rod 5 is arranged on one side of the connecting device 4, a push block 6 is arranged at one end of the drill rod 5, and a sliding film is pasted on the upper surface of the inclined baffle 2.

Referring to fig. 2 and 3, the ash removing device 3 includes an ash removing plate 301, a connecting rod 302, a rocker 303, a sliding plate 304, a retraction spring 305, a sliding block 306 and a sliding groove 307, the sliding groove 307 is equidistantly formed on the outer wall of the fixed cylinder 1, the sliding plate 304 is slidably connected to the inner wall of the fixed cylinder 1, the sliding block 306 is fixedly connected to the side surface of the sliding plate 304 at an equal distance, the sliding block 306 is slidably connected to the inner wall of the sliding groove 307, the lower portion of the sliding block 306 is rotatably connected to the rocker 303 at an equal distance through a hinge, the connecting rod 302 is slidably connected to one end of the inner wall of the sliding groove 307, which is far away from the sliding block 306, the end of the connecting rod 302, which is located inside the fixed cylinder 1, is rotatably connected to the rocker 303 through a hinge, the middle portion of the connecting rod 302 is rotatably connected to the outer wall of the fixed cylinder 1, the other end of the retraction spring 305 is fixedly connected with the inclined baffle 2, an elastic expansion plate 7 is fixedly connected between the dust removing plates 301, in the process of drilling inwards through the drill rod 5, the push block 6 moves downwards, so that the main spring 401 is compressed, the sliding plate 304 fixedly connected with the lower portion of the main spring 401 slides downwards along the sliding groove 307, the rocker 303 is driven to rotate along with the sliding of the sliding plate 304, the connecting rod 302 rotates along the connecting shaft with the outer wall of the fixed cylinder 1, the dust removing plates 301 are driven to open, dust on the upper portion is received, when drilling is completed, along with the retraction of the drill rod 5, the sliding plate 304 slides upwards under the action of the retraction spring 305, so that the connecting rod 302 rotates in the opposite direction, the dust removing plates 301 retract, dust on the dust removing plates 301 is poured at positions far away from holes, and the dust is prevented from entering the drilled holes, the step of cleaning dust on the edge of the orifice after drilling is removed, and the manpower resource is saved.

Referring to fig. 3, the connecting device 4 includes a main spring 401, a sliding barrel 402, a bearing 403, a guide barrel 404 and a support rod 405, the main spring 401 is fixedly connected to the upper surface of the sliding plate 304, the sliding barrel 402 is fixedly connected to one end of the main spring 401 far from the sliding plate 304, the outer wall of the sliding barrel 402 is slidably connected to the inner wall of the fixed barrel 1, the bearing 403 is fixedly connected to one end of the sliding barrel 402 far from the main spring 401, the guide barrel 404 is fixedly connected to the inner wall of the bearing 403, the support rod 405 is fixedly connected to one end of the guide barrel 404 close to the push block 6 at equal intervals, one end of the support rod 405 is overlapped with the lower surface of the push block 6, the push block 6 fixed on the drill rod 5 abuts against the support rod 405 to compress the main spring 401 at the lower portion and drive the sliding plate 304 to move downward, so that the dust stirring device 3 at the lower portion is opened, dust, the movement of the drill rod 5 rotating inside can be isolated from the movement of the dust-removing device 3 outside, and the rotation inside is prevented from influencing the stability outside.

The working principle is as follows: in the process of drilling towards the inside through the drill rod 5, the push block 6 moves downwards, so that the main spring 401 is compressed, the sliding plate 304 fixedly connected with the lower portion of the main spring 401 slides downwards along the sliding groove 307, the rocker 303 is driven to rotate along with the sliding of the sliding plate 304, so that the connecting rod 302 rotates along a connecting shaft with the outer wall of the fixed cylinder 1, so that the dust removing plate 301 is driven to open, so that the dust on the upper portion is received, when the drilling is completed, the sliding plate 304 slides upwards under the action of the retraction spring 305 along with the retraction of the drill rod 5, so that the connecting rod 302 rotates in the opposite direction, so that the dust removing plate 301 retracts, so that the dust on the dust removing plate 301 is dumped at a position far away from the hole, the dust is prevented from entering the drilled hole, the step of removing the dust on the edge of the hole after the drilling is removed, the manpower resource is saved, the push block 6 fixed on the drill rod 5 abuts against the supporting rod 405, so that the, thereby drive slide 304 downstream, thereby make the lower part dial grey device 3 and open, catch the dust that upper portion fell, dial and connect through elastic expansion plate 7 between the grey board 301 and can conveniently dial the condition that grey board 301 can not take place to interfere when retracting, can make that the dust that all drilling produced can be caught after dialling grey board 301 and the elastic expansion device combination of lower part together, make and dial the ash more thoroughly, can subtract the frictional resistance of slope baffle upper surface through the slip film of pasting, can make the dust that falls on upper portion can make things convenient for the landing to the lower part to dial on the grey device.

There may be any such actual relationship or order between these entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a rig hole protecting device, includes fixed section of thick bamboo (1) and slope baffle (2), its characterized in that: the utility model discloses a drilling machine, including a fixed cylinder (1), the inside of fixed cylinder (1) is equipped with the one end of dialling grey device (3), the outer wall one end fixedly connected with slope baffle (2) of fixed cylinder (1), the inside one side of fixed cylinder (1) is installed and is made things convenient for the rotation dials grey device (3), fixed cylinder (1) is kept away from the one end of dialling grey device (3) and is installed connecting device (4), one side of connecting device (4) is provided with drilling rod (5), the one end of drilling rod (.

2. A drill hole-protecting device according to claim 1, characterized in that: the ash poking device (3) comprises an ash poking plate (301), a connecting rod (302), a rocker (303), a sliding plate (304), a retraction spring (305), a sliding block (306) and a sliding groove (307), wherein the sliding groove (307) is formed in the outer wall of the fixed cylinder (1) at equal intervals, the sliding plate (304) is connected to the inner wall of the fixed cylinder (1) in a sliding mode, the sliding block (306) is fixedly connected to the side face of the sliding plate (304) at equal intervals, the sliding block (306) is connected with the inner wall of the sliding groove (307) in a sliding mode, the rocker (303) is connected to the lower portion of the sliding block (306) in a rotating mode at equal intervals through a hinge, the connecting rod (302) is connected to one end, far away from the sliding block (306), of the inner wall of the sliding groove (307), the connecting rod (302) is located at the inner end of the fixed cylinder (1), one side fixedly connected with that fixed section of thick bamboo (1) was kept away from in connecting rod (302) dials hawk (301), slider (306) upper portion fixedly connected with contracts spring (305), the other end and the slope baffle (2) fixed connection that contracts spring (305).

3. A drill hole-protecting device according to claim 2, characterized in that: connecting device (4) include main spring (401), slide cartridge (402), bearing (403), guide cylinder (404) and bracing piece (405), fixed surface is connected with main spring (401) on slide (304), and main spring (401) keep away from one end fixedly connected with slide cartridge (402) of slide (304), the outer wall of slide cartridge (402) and the inner wall sliding connection of solid fixed cylinder (1), the one end fixedly connected with bearing (403) of main spring (401) are kept away from in slide cartridge (402), the inner wall fixedly connected with guide cylinder (404) of bearing (403), guide cylinder (404) are close to the one end equidistance fixedly connected with bracing piece (405) of ejector pad (6), the one end of bracing piece (405) and the lower surface overlap joint of ejector pad (6).

4. A drill hole-protecting device according to claim 2, characterized in that: an elastic expansion plate (7) is fixedly connected between the ash poking plates (301).

5. A drill hole-protecting device according to claim 1, characterized in that: and a sliding film is stuck on the upper surface of the inclined baffle (2).