CN210422657U

CN210422657U - Pneumatic roofbolter base

Info

Publication number: CN210422657U
Application number: CN201921057222.1U
Authority: CN
Inventors: 柳龙度
Original assignee: Jiangyin Longkai Machinery Co ltd
Current assignee: Jiangyin Longkai Machinery Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-04-28
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a pneumatic roofbolter base, the power distribution box comprises a box body, the top central point of box puts and has seted up first through-hole, the inner chamber left side of box is connected with first circle axle through the bearing along controlling the direction, the right side of box is connected with second circle axle through the bearing along controlling the direction, the inboard of first circle axle and second circle axle is provided with the drum, the rig main part is installed to the inboard of drum, the disc is installed to the outer wall of first circle axle, the draw-in groove has been seted up in succession to the outer wall of disc, scale structure is installed in the top left side of box. This pneumatic roofbolter base through the footboard that moves down, with the spring compression, the card post can separate with the draw-in groove, removes the fixed to first circle axle, makes first circle axle rotatable, can change the operating angle of rig main part through first circle axle rotation, and the device can work different angles, and the operation is comparatively simple, holds the angle of drilling more easily, improves the quality of construction.

Description

Pneumatic roofbolter base

Technical Field

The utility model relates to a coal mine machinery technical field specifically is a pneumatic roofbolter base.

Background

The pneumatic anchor rod drilling machine is the main drilling equipment for roadway support of the existing underground fully-mechanized mining, mechanical excavation and common excavation system of a coal mine, has the advantages of small volume, light weight, large torque, easiness in operation, convenience in maintenance and the like, can be suitable for drilling anchor rods or anchor cable holes when roof anchor protection operation is carried out on various rock roadways and coal roadways, is relatively troublesome to operate when the existing device works at different angles, is difficult to grasp the drilling angle and seriously affects the construction quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic roofbolter base to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic roofbolter base comprises a box body, wherein a first through hole is formed in the center of the top end of the box body, the left side of an inner cavity of the box body is connected with a first round shaft through a bearing in the left-right direction, the left side of the first round shaft extends out of the box body, an inner ring of the bearing is in interference fit with the outer wall of the first round shaft, an outer ring of the bearing is fixedly connected with the inside of the box body, the right side of the box body is connected with a second round shaft through a bearing in the left-right direction, the inner ring of the bearing is in interference fit with the outer wall of the second round shaft, the outer ring of the bearing is fixedly connected with the inner wall of the box body, cylinders are arranged on the inner sides of the first round shaft and the second round shaft, a driller main body is installed on the inner sides of the cylinders, the top end of the driller main body extends out of the box body, a, the spout has been seted up along upper and lower direction to the inner chamber left and right sides of recess, the inner chamber of spout is embedded to have the assorted slider, the footboard is installed to the inboard of slider, fixed mounting has the spring between the bottom of footboard and the recess, the top of footboard install with draw-in groove assorted card post, and the inner chamber of draw-in groove is gone into to the top card that just blocks, the water tank is installed on the right side of box, the water pump is installed to the inner chamber right side bottom of box, the inlet tube is installed on the right side of water pump, and the right side of inlet tube extends to the inner chamber of water tank, the spray pipe is installed to the right side bottom of water pump.

Preferably, the scale structure comprises a second through hole, a pointer and a dial;

the second through-hole has been seted up on the top left side of box, the pointer is installed on the outer wall right side of first circle axle, and extends the second through-hole on the top of pointer, the calibrated scale is installed on the top of box, and the calibrated scale is located the right side of pointer.

Preferably, the width of the first through hole is the same as the width of the inner cavity of the box body.

Preferably, the clamping column and the clamping groove are located on the same vertical line.

Preferably, the width of the left water jet of the water jet pipe is the same as the width of the inner cavity of the box body.

Preferably, the first through hole and the second through hole have the same width.

Preferably, the number of the springs at the bottom end of the pedal is two.

Compared with the prior art, the beneficial effects of the utility model are that: this pneumatic roofbolter base through the footboard that moves down, with the spring compression, the card post can separate with the draw-in groove, removes the fixed to first circle axle, makes first circle axle rotatable, can change the operating angle of rig main part through first circle axle rotation, and the device can work different angles, and the operation is comparatively simple, holds the angle of drilling more easily, improves the quality of construction.

Drawings

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

fig. 2 is an enlarged schematic structural view at a position a of the present invention;

fig. 3 is a schematic structural view of the box body of the present invention.

In the figure: 1. the drilling machine comprises a box body, 2, a first through hole, 3, a first round shaft, 4, a second round shaft, 5, a cylinder, 6, a drilling machine main body, 7, a disc, 8, a clamping groove, 9, a groove, 10, a sliding groove, 11, a sliding block, 12, a pedal, 13, a spring, 14, a water tank, 15, a water pump, 16, a water inlet pipe, 17, a water spray pipe, 18, a second through hole, 19, a pointer, 20, a dial scale, 21 and a clamping column.

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. 1-3, the present invention provides a technical solution: a pneumatic jumbolter base comprises a box body 1, a first through hole 2 is formed in the center of the top end of the box body 1, a drilling machine main body 6 can normally move through the first through hole 2, the left side of an inner cavity of the box body 1 is connected with a first round shaft 3 through a bearing in the left-right direction, the left side of the first round shaft 3 extends out of the box body 1, an inner ring of the bearing is in interference fit with the outer wall of the first round shaft 3, an outer ring of the bearing is fixedly connected with the inside of the box body 1, the right side of the box body 1 is connected with a second round shaft 4 through a bearing in the left-right direction, the inner ring of the bearing is in interference fit with the outer wall of the second round shaft 4, the outer ring of the bearing is fixedly connected with the inner wall of the box body 1, a cylinder 5 is arranged on the inner sides of the first round shaft 3 and the second round shaft 4, a drilling machine main body 6 is installed on the, the outer wall of the disc 7 is continuously provided with a clamping groove 8, the left side of the bottom end of the inner cavity of the box body 1 is provided with a groove 9, the left side and the right side of the inner cavity of the groove 9 are provided with sliding grooves 10 along the vertical direction, a matched sliding block 11 is embedded in the inner cavity of the sliding groove 10, the sliding block 11 can slide up and down in a reciprocating manner in the inner cavity of the sliding groove 10, meanwhile, the pedal 12 is more stable in moving, a pedal 12 is arranged on the inner side of the sliding block 11, a spring 13 is fixedly arranged between the bottom end of the pedal 12 and the groove 9, the spring 13 is a spiral spring, the elastic coefficient is 18N/CM, the spring 13 generates elastic deformation after being stretched or extruded, the spring recovers to an initial state after external force is removed, a clamping column 21 matched with the clamping groove 8 is arranged at the top end of the pedal 12, the top end of the clamping column 21, can save water through water tank 14, water pump 15 is installed to the inner chamber right side bottom of box 1, can carry out the pressure boost to the water of 14 inner chambers of water tank through water pump 15 and discharge, inlet tube 16 is installed on water pump 15's right side, and inlet tube 16's right side extends to the inner chamber of water tank 14, spray pipe 17 is installed to water pump 15's right side bottom, can cool down the dust fall to the rig main part 6 of in-service through spray pipe 17, the scale structure is installed on the top left side of box 1, through the visual observation rotation angle of scale structure.

Preferably, the scale structure further comprises a second through hole 18, a pointer 19 and a dial 20;

a second through hole 18 is formed in the left side of the top end of the box body 1, a pointer 19 is installed on the right side of the outer wall of the first round shaft 3, the top end of the pointer 19 extends out of the second through hole 18, a dial 20 is installed on the top end of the box body 1, the dial 20 is located on the right side of the pointer 19, and the rotating angle of the drilling machine main body 6 can be visually observed through the pointer 19 and the dial 20.

Preferably, the width of the first through hole 2 is the same as the width of the inner cavity of the box body 1, so that the rotation angle of the drilling machine body 6 can be maximized.

As an optimized scheme, furthermore, the clamping column 21 and the clamping groove 8 are located on the same vertical line, so that the clamping column 21 can be moved upwards and accurately clamped into the inner cavity of the clamping groove 8.

Preferably, the width of the left side water jet of the water jet pipe 17 is the same as the width of the inner cavity of the box body 1, and the area of the water jet pipe 17 when spraying water is increased.

Preferably, the first through hole 2 and the second through hole 18 have the same width, so that the pointer 19 can rotate along with the drill body 6 and avoid collision or jamming with the box body 1.

Preferably, the number of the springs 13 at the bottom end of the pedal 12 is two, so that the stability of the locking column 21 when being locked in the cavity of the locking slot 8 can be improved, and the locking column 21 is prevented from easily falling out.

The following electric devices have the following types and functions:

the water pump 15: the model number is 150QJ0-50/7, and the water can be sprayed out under the pressure increase by being controlled by an external operating system.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the angle-adjustable water pump is used, the external power supply of the water pump 15 is connected, the power supply is started, the water pump 15 can suck out and pressurize water in the inner cavity of the water tank 14, finally the water is sprayed out through the spray pipe 17, dust in the working process of the drilling machine main body 6 is simply settled, meanwhile, the temperature of a drill bit can be reduced, when the angle of the drilling machine main body 6 needs to be changed, a foot is used for stepping down on the pedal 12, the slide block 11 can slide downwards in the inner cavity of the chute 10 to enable the pedal 12 to compress the spring 13, the clamping column 21 can be separated from the clamping groove 8 to release the fixation of the first round shaft 3, the first round shaft 3 can be rotated clockwise to drive the cylinder 5 to rotate clockwise to enable the angle of the drilling machine main body 6 to be changed, the rotated angle can be intuitively known by observing the relation between the pointer 19 and the dial 20, after the angle is selected, the pedal 12 is released, the inner chamber of draw-in groove 8 can be gone into to card post 21 card again, fixes first circle axle 3, prevents that first circle axle 3 from continuing the rotation, makes 6 during operations of rig main part more stable, and the working angle of device control rig main part 6 can carry out simple cooling dust fall to 6 during operations of rig main part simultaneously, can improve the environment of work, can be favorable to the popularization and the use of device.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" or "coupling" or "snap" or "set" or "mount" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pneumatic roofbolter base, includes box (1), its characterized in that: the drilling machine is characterized in that a first through hole (2) is formed in the center of the top end of the box body (1), the left side of an inner cavity of the box body (1) is connected with a first round shaft (3) through a bearing in the left-right direction, the left side of the first round shaft (3) extends out of the box body (1), an inner ring of the bearing is in interference fit with the outer wall of the first round shaft (3), an outer ring of the bearing is fixedly connected with the inside of the box body (1), the right side of the box body (1) is connected with a second round shaft (4) through a bearing in the left-right direction, the inner ring of the bearing is in interference fit with the outer wall of the second round shaft (4), the outer ring of the bearing is fixedly connected with the inner wall of the box body (1), a cylinder (5) is arranged on the inner sides of the first round shaft (3) and the second round shaft (4), a drilling machine main body (6) is installed on, disc (7) is installed to the outer wall of first circle axle (3), draw-in groove (8) have been seted up in succession to the outer wall of disc (7), inner chamber bottom left side of box (1) is seted up flutedly (9), spout (10) have been seted up along upper and lower direction to the inner chamber left and right sides of recess (9), the inner chamber of spout (10) is embedded to have assorted slider (11), footboard (12) are installed to the inboard of slider (11), fixed mounting has spring (13) between the bottom of footboard (12) and recess (9), the card post (21) with draw-in groove (8) assorted is installed on the top of footboard (12), and the inner chamber of draw-in groove (8) is gone into to the top card of card post (21), water tank (14) are installed on the right side of box (1), water pump (15) are installed to the inner chamber right side bottom of box (1), inlet tube (16) are installed on the right side, and the right side of inlet tube (16) extends to the inner chamber of water tank (14), spray pipe (17) are installed to the right side bottom of water pump (15), the scale structure is installed on the top left side of box (1).

2. A pneumatic roofbolter mount according to claim 1 and further comprising: the scale structure comprises a second through hole (18), a pointer (19) and a dial (20);

second through-hole (18) have been seted up on the top left side of box (1), pointer (19) are installed on the outer wall right side of first circle axle (3), and extend second through-hole (18) on the top of pointer (19), calibrated scale (20) are installed on the top of box (1), and calibrated scale (20) are located the right side of pointer (19).

3. A pneumatic roofbolter mount according to claim 1 and further comprising: the width of the first through hole (2) is the same as the width of the inner cavity of the box body (1).

4. A pneumatic roofbolter mount according to claim 1 and further comprising: the clamping column (21) and the clamping groove (8) are positioned on the same vertical line.

5. A pneumatic roofbolter mount according to claim 1 and further comprising: the width of a water spraying opening on the left side of the water spraying pipe (17) is the same as the width of an inner cavity of the box body (1).

6. A pneumatic roofbolter mount according to claim 1 and further comprising: the width of the first through hole (2) is the same as that of the second through hole (18).

7. A pneumatic roofbolter mount according to claim 1 and further comprising: the number of the springs (13) at the bottom end of the pedal (12) is two.