CN212454269U

CN212454269U - Drilling machine bearing device convenient to move and adjust for coal mine

Info

Publication number: CN212454269U
Application number: CN201922150757.XU
Authority: CN
Inventors: 王春成
Original assignee: Taiyuan Hongyuan Tainuo Machinery Equipment Co ltd
Current assignee: Taiyuan Hongyuan Tainuo Machinery Equipment Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2021-02-02
Anticipated expiration: 2029-12-04

Abstract

The utility model relates to a coal mine equipment technical field just discloses a rig that is convenient for remove regulation for coal mine bears device, comprising a base plate, the bottom surface of bottom plate and the fixed position universal wheel that is located its four corners are connected with, and the bottom surface of bottom plate is located its central position fixedly connected with pneumatic cylinder, and the output of pneumatic cylinder passes through bearing fixedly connected with rotating chassis, and the last fixed surface of bottom plate is connected with transmission. This rig that is convenient for remove regulation bears device for coal mine, cooperate the height of adjusting the rig through transmission and lifting device, fixing device adjusts the rig in vertical planar direction, simultaneously by the pneumatic cylinder with rotatory chassis support tightly in ground, adjust the direction of rig on the horizontal plane with the rotating base, thereby adapt to the drilling task of most different positions, whole volume is less simultaneously, and can height-adjusting, can adapt to the majority, and the convenient removal, be convenient for fixed through pneumatic cylinder and rotatory chassis, convenient to use.

Description

Drilling machine bearing device convenient to move and adjust for coal mine

Technical Field

The utility model relates to a coal mine equipment technical field specifically is a device is born with rig of being convenient for remove regulation to colliery.

Background

In coal mine production, need use the rig to drill in order to reach different effects many times, because the condition in colliery is different with the effect of drilling, so the position of drilling is unset, and the regulating power of current rig is not enough, is not convenient for deal with various drilling position demands to current rig supports and adopts posture fixed knot structure, is unfavorable for removing and transporting and occupation space big, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a colliery is with rig that is convenient for remove regulation bears device has solved the inconvenient height and the direction of adjusting drilling of rig and the difficult problem that removes and transport and occupation space are big with current rig.

(II) technical scheme

For realize above-mentioned height and the direction of being convenient for adjust the drilling of rig and be convenient for remove and reduce the purpose that the space occupy, the utility model provides a following technical scheme: the utility model provides a rig that is convenient for remove regulation for coal mine bears device, includes the bottom plate, the bottom surface of bottom plate and the position fixedly connected with universal wheel that is located its four corners, the bottom surface of bottom plate and lie in its central position fixedly connected with pneumatic cylinder, the output of pneumatic cylinder passes through bearing fixedly connected with rotary chassis, the last fixed surface of bottom plate is connected with transmission, transmission's top is provided with the lifting device, the bottom plate has the loading board through transmission and lifting device swing joint, the upper surface of loading board is provided with fixing device.

Preferably, the transmission device comprises a first motor, a transmission belt, a transmission wheel, a lower chute, a first lead screw, a second lead screw, a lower sliding block, a first gear and a second gear, the first motor is fixedly connected with the upper surface of the bottom plate and positioned at the front end of the bottom plate, the output end of the first motor is in transmission connection with the transmission belt, the transmission wheel is in transmission connection with the inner ring of the transmission belt and positioned at the left end and the right end of the transmission belt, the two lower chutes are respectively arranged at the left side and the right side of the upper surface of the bottom plate, the first lead screw is positioned in the lower chute, one end of the first lead screw penetrates through the inner wall of the lower chute and extends to the front surface of the bottom plate and is fixedly connected with the transmission wheel, one end of the second lead screw is fixedly connected with the inner wall of one side of the lower chute far away from the first lead screw through a bearing, the two lower sliding blocks are arranged in the same lower chute and, the first screw and the second screw are fixedly connected with one end, opposite to each other, of the first screw respectively through a first gear, the second gear is fixedly connected with the inner wall of the lower chute through a rotating shaft, the outer ring of the second gear is in transmission connection with two first gears respectively, a first motor drives the first screw to rotate in the same direction through a transmission belt and a transmission wheel, and meanwhile, the first screw drives the second screw to rotate in the opposite direction through the transmission connection between the first gear and the second gear, so that the lower sliding block is driven to slide in the opposite direction or in the back direction along the lower chute.

Preferably, the lifting device includes link mechanism, the connecting axle, go up spout and top shoe, link mechanism is located two lower slider activity hinge joint in both ends of below respectively through hinge and the same spout, the both ends of connecting axle respectively with the nodical activity hinge joint in the link mechanism of both sides, the bottom surface of loading board is seted up to the top shoe, top shoe and last spout activity joint, the one end on link mechanism's upper portion is passed through hinge and top shoe activity hinge joint, its other end passes through hinge and the bottom surface activity hinge joint of loading board, when the lower slider in the spout slides dorsad in opposite directions or, link mechanism stretches out and draws back and lifts or descends the loading board, and one end on link mechanism's upper portion drives the top shoe and slides in last spout.

Preferably, the fixing device comprises a drilling machine base, a drilling machine frame, a drilling machine, a movable groove, a vertical plate, a second motor, a third lead screw, a vertical groove and a regulating block, wherein the drilling machine base is fixedly connected with the bearing plate through a bearing, the drilling machine frame is fixedly connected with the drilling machine base, a machine body and a drilling bit of the drilling machine are respectively fixed in the drilling machine base and the drilling machine frame, the movable grooves are two and arranged on the upper surface of the bearing plate, the movable grooves are respectively positioned on the left side and the right side of the drilling machine base, the bottom end of the vertical plate is movably clamped with the movable groove, the second motor is fixedly connected with a groove on the upper surface of the bearing plate and positioned right in front of the movable groove, one end of the third lead screw is fixedly connected with the output end of the second motor, one end of the third lead screw, far away from the second motor, penetrates through the inner wall of the groove and extends into the movable groove, the, the vertical groove is arranged on one side, opposite to the vertical plate, of the vertical groove, the adjusting block is movably clamped with the vertical groove, one end, far away from the vertical groove, of the adjusting block is movably hinged with the drill bit frame through a hinge, and the second motor drives the third screw rod to rotate so that the vertical plate moves along the movable groove while the adjusting block moves along the vertical groove along with the movement of the vertical plate so as to pull the drill bit frame and the drill bit seat to rotate so as to adjust the direction of the drilling machine on the vertical plane.

Preferably, the diameter of the output end of the first motor is equal to that of the driving wheel, the same sawteeth are uniformly arranged on the outer surfaces of the output end of the first motor and the driving wheel, and the tooth grooves matched with the driving belt are formed in the inner surface of the driving belt, so that the output end of the first motor, the driving wheel and the driving belt are in meshing transmission, and the rotation stability of the first lead screw is ensured.

Preferably, the threads on the outer surfaces of the first lead screw and the second lead screw are in the same direction, the first lead screw and the second lead screw in the same lower sliding groove are located on the same straight line, and when the first lead screw drives the second lead screw to rotate, the lower sliding block slides in opposite directions or back to back along the sliding grooves on the same straight line.

Preferably, the link mechanism is a link telescoping mechanism formed by connecting links which are hinged in a crossed and movable manner by using a central point, and the link mechanism achieves the telescoping effect by enabling two end parts at the lower part of the link mechanism to be close to or far away from each other.

Preferably, the bearing plate is concave in the horizontal direction, and two sides of the drill base are fixedly connected with the concave side wall of the bearing plate through bearings, so that the drill base can rotate by taking the connection point of the drill base and the bearing plate as a center.

Compared with the prior art, the utility model provides a colliery bears device with rig of being convenient for remove regulation possesses following beneficial effect:

1. according to the drilling machine bearing device convenient to move and adjust for the coal mine, the height of the drilling machine is adjusted through the matching of the transmission device and the lifting device, the fixing device adjusts the direction of the drilling machine in a vertical plane, meanwhile, the rotary chassis is tightly abutted to the ground through the hydraulic cylinder, the direction of the drilling machine on the horizontal plane is adjusted through rotating the bottom plate, and therefore the drilling machine bearing device is suitable for drilling tasks in most different positions.

2. This rig that is convenient for remove regulation bears device for coal mine, whole volume is less to can height-adjusting, can adapt to most collieries, and the convenient removal is convenient for fix convenient to use through pneumatic cylinder and rotating chassis.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

fig. 4 is a cross-sectional view at C-C in fig. 1.

Wherein: 1. a base plate; 2. a universal wheel; 3. a hydraulic cylinder; 4. rotating the chassis; 5. a transmission device; 501. a first motor; 502. a transmission belt; 503. a driving wheel; 504. a lower chute; 505. a first lead screw; 506. a second lead screw; 507. a lower slide block; 508. a first gear; 509. a second gear; 6. a lifting device; 601. a link mechanism; 602. a connecting shaft; 603. an upper chute; 604. an upper slide block; 7. a carrier plate; 8. a fixing device; 801. a drill base; 802. a drill bit frame; 803. a drilling machine; 804. a movable groove; 805. a vertical plate; 806. a second motor; 807. a third screw rod; 808. erecting a groove; 809. and a regulating block.

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. 1-4, the utility model provides a rig bearing device for coal mine, which is convenient for moving and adjusting, comprising a bottom plate 1, universal wheels 2 are fixedly connected to the bottom surface of the bottom plate 1 and the positions at the four corners of the bottom plate 1, a hydraulic cylinder 3 is fixedly connected to the bottom surface of the bottom plate 1 and the center position of the bottom surface, an output end of the hydraulic cylinder 3 is fixedly connected with a rotary chassis 4 through a bearing, when drilling is needed, the rotary chassis 4 is pushed downwards through the hydraulic cylinder 3 and is pressed against the ground, and the rotary chassis 4 can be used as the center of a circle to rotate the bottom plate 1 so as to change the direction of a rig 803 on the horizontal plane, a transmission device 5 is fixedly connected to the upper surface of the bottom plate 1, the transmission device 5 comprises a motor 501, a transmission belt 502, a transmission wheel 503, a lower chute 504, a lead screw 505, a lead screw 506, the first motor 501 is fixedly connected with the upper surface of the bottom plate 1 and positioned at the front end of the bottom plate, the output end of the first motor 501 is in transmission connection with the transmission belt 502, the transmission wheel 503 is in transmission connection with the inner ring of the transmission belt 502 and positioned at the left and right ends of the transmission belt, the two lower chutes 504 are respectively arranged at the left and right sides of the upper surface of the bottom plate 1, the first lead screw 505 is positioned in the lower chute 504, one end of the first lead screw 505 passes through the inner wall of the lower chute 504 and extends to the front surface of the bottom plate 1 and is fixedly connected with the transmission wheel 503, one end of the second lead screw 506 is fixedly connected with the inner wall of the lower chute 504 far away from the first lead screw 505 through a bearing, two lower sliders 507 are arranged in the same lower chute 504 and are respectively movably sleeved with the first lead screw 505 and the second lead screw 506 through threads, the lower sliders 507 are movably clamped with the lower chutes 504, the opposite ends of the first lead screw 505 and the second, the second gear 509 is fixedly connected with the inner wall of the lower chute 504 through a rotating shaft, the outer ring of the second gear 509 is in transmission connection with the first gears 508 respectively, the diameter of the output end of the first motor 501 is equal to that of the transmission wheel 503, the outer surfaces of the first motor 501 and the transmission wheel 503 are uniformly provided with the same saw teeth, the inner surface of the transmission belt 502 is provided with tooth sockets matched with the first gear, the threads of the outer surfaces of the first lead screw 505 and the second lead screw 506 are in the same direction, the first lead screw 505 and the second lead screw 506 in the same lower chute 504 are positioned on the same straight line, the first motor 501 drives the first lead screws 505 to rotate in the same direction through the transmission belt 502 and the transmission wheel 503, meanwhile, the first lead screw 505 drives the second lead screw 506 to rotate in the opposite direction through the transmission connection between the first gear 508 and the second gear 509, so as to drive the lower sliding block 507 to slide towards or back along the lower chute 504, a lifting device 6 is, the lifting device 6 comprises a link mechanism 601, a connecting shaft 602, an upper chute 603 and an upper slide block 604, wherein two ends of the lower part of the link mechanism 601 are respectively and movably hinged with two lower slide blocks 507 in the same lower chute 504 through hinges, two ends of the connecting shaft 602 are respectively and movably hinged with intersection points in the link mechanisms 601 at two sides, the upper chute 603 is arranged at the bottom surface of the bearing plate 7, the upper slide block 604 is movably clamped with the upper chute 603, one end of the upper part of the link mechanism 601 is movably hinged with the upper slide block 604 through a hinge, the other end of the upper part of the link mechanism 601 is movably hinged with the bottom surface of the bearing plate 7 through a hinge, the link mechanism 601 is a link telescopic mechanism formed by connecting and connecting links which are crossed and movably hinged with each other at a central point, when the lower slide blocks 507 in the same lower chute 504 slide towards or back, the link mechanism 601 extends and lifts or descends the bearing plate 7, the bottom plate 1 is movably connected with a bearing plate 7 through a transmission device 5 and a lifting device 6, the upper surface of the bearing plate 7 is provided with a fixing device 8, the fixing device 8 comprises a drill base 801, a drill bit frame 802, a drill 803, a movable groove 804, a vertical plate 805, a second motor 806, a third screw 807, a vertical groove 808 and an adjusting block 809, the drill base 801 is fixedly connected with the bearing plate 7 through a bearing, the drill bit frame 802 is fixedly connected with the drill base 801, a machine body and a drill bit of the drill 803 are respectively fixed in the drill base 801 and the drill bit frame 802, the movable grooves 804 are two and are arranged on the upper surface of the bearing plate 7, the movable grooves 804 are respectively positioned on the left side and the right side of the drill base 801, the bottom end of the vertical plate 805 is movably clamped with the movable groove 804, the second motor 806 is fixedly connected with a groove on the upper surface of the bearing plate 7 and is positioned right in front of the movable groove, one end of a third screw 807, which is far away from a second motor 806, penetrates through the inner wall of the groove and extends into the movable groove 804, the end part of the third screw is fixedly connected with the inner wall of the movable groove 804 through a bearing, the lower end of a vertical plate 805 is movably sleeved with the third screw 807 through threads, the vertical groove 808 is arranged on one side opposite to the vertical plate 805, an adjusting block 809 is movably clamped with the vertical groove 808, one end of the adjusting block 809, which is far away from the vertical groove 808, is movably hinged with the drill bit frame 802 through a hinge, the bearing plate 7 is shaped like a Chinese character 'ao' in the horizontal direction, two sides of the drill bit seat 801 are fixedly connected with the side wall of the concave part of the bearing plate 7 through bearings, the second motor 806 drives the third screw 807 to rotate so as to enable the vertical plate 805 to move along the movable groove 804, and the adjusting block 809 moves along the vertical groove 808 along with the movement of the vertical plate so as to pull the drill bit frame 802 and, the fixing device 8 adjusts the direction of the drilling machine 803 on a vertical plane, and meanwhile, the rotary chassis 4 is tightly abutted to the ground through the hydraulic cylinder 3, so that the direction of the drilling machine 803 on a horizontal plane is adjusted through rotating the bottom plate 1, the drilling machine is suitable for drilling tasks at most different positions, the whole size is small, the height can be adjusted, the drilling machine can be suitable for most coal mines, the drilling machine is convenient to move, and the drilling machine is convenient to fix and use through the hydraulic cylinder 3 and the rotary chassis 4.

When the device is used, the universal wheel 2 pushes the device to a position to be drilled, the hydraulic cylinder 3 pushes the rotary chassis 4 to be in contact with the ground and tightly abut against the ground, then the direction of the drilling machine 803 on a horizontal plane is adjusted by rotating the bottom plate 1, the first motor 501 and the second motor 806 are simultaneously started, the first motor 501 drives the first lead screw 505 in the two lower sliding grooves 504 to rotate through the transmission belt 502 and the transmission wheel 503, the first lead screw 505 drives the second lead screw 506 to rotate in the opposite direction through the first gear 508 and the second gear 509, so that the lower sliding block 507 is driven to slide in the opposite direction or in the back direction along the lower sliding groove 504 to change the expansion amount of the link mechanism 601, thereby adjusting the height of the drilling machine 803, the second motor 806 drives the third lead screw 807 to rotate to enable the vertical plate 805 to move along the movable groove 804 and the vertical plate 809 moves along the vertical groove 808 along with the movement of the vertical plate 805, thereby pulling the drill bit holder 802 and the drill base 801 to rotate to adjust the, after the adjustment is completed, the drilling machine 803 works.

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 colliery is with rig that is convenient for remove regulation bears device, includes bottom plate (1), its characterized in that: the bottom surface of bottom plate (1) is located the position fixedly connected with universal wheel (2) in its four corners, the bottom surface of bottom plate (1) is located its central point fixedly connected with pneumatic cylinder (3), the output of pneumatic cylinder (3) passes through bearing fixedly connected with rotating chassis (4), the last fixed surface of bottom plate (1) is connected with transmission (5), the top of transmission (5) is provided with lifting device (6), bottom plate (1) has loading board (7) through transmission (5) and lifting device (6) swing joint, the upper surface of loading board (7) is provided with fixing device (8).

2. The coal mine drilling machine carrying device convenient to move and adjust according to claim 1, wherein: the transmission device (5) comprises a first motor (501), a transmission belt (502), a transmission wheel (503), a lower chute (504), a first lead screw (505), a second lead screw (506), a lower sliding block (507), a first gear (508) and a second gear (509), wherein the first motor (501) is fixedly connected with the upper surface of the bottom plate (1) and is positioned at the front end of the bottom plate, the output end of the first motor (501) is in transmission connection with the transmission belt (502), the transmission wheel (503) is in transmission connection with the inner ring of the transmission belt (502) and is positioned at the left end and the right end of the transmission belt, the lower chutes (504) are two in number and are respectively arranged at the left side and the right side of the upper surface of the bottom plate (1), the first lead screw (505) is positioned in the lower chute (504), one end of the first lead screw (505) penetrates through the inner wall of the lower chute (504) and extends to the front surface of the bottom plate (1), and is fixedly connected with the transmission wheel (503), and one end of the second lead screw (506) is far The inner wall is fixedly connected, two lower sliding blocks (507) are arranged in the same lower sliding groove (504) and are respectively movably sleeved with a first lead screw (505) and a second lead screw (506) through threads, the lower sliding blocks (507) are movably clamped with the lower sliding groove (504), one ends of the first lead screw (505) opposite to the second lead screw (506) are respectively fixedly connected with a first gear (508), a second gear (509) is fixedly connected with the inner wall of the lower sliding groove (504) through a rotating shaft, and the outer ring of the second gear (509) is respectively in transmission connection with the two first gears (508).

3. The coal mine drilling machine carrying device convenient to move and adjust is characterized in that according to claim 2: lifting device (6) include link mechanism (601), connecting axle (602), go up spout (603) and last slider (604), link mechanism (601) are located the both ends of below and pass through hinge and two lower slider (507) activity hinge in same spout (504) respectively, the both ends of connecting axle (602) are respectively with the nodical activity hinge joint in the link mechanism (601) of both sides, go up the bottom surface of locating loading board (7) in spout (603), go up slider (604) and last spout (603) activity joint, the one end on the upper portion of link mechanism (601) is passed through hinge and is articulated with last slider (604) activity, its other end passes through the hinge and is articulated with the bottom surface activity of loading board (7).

4. The coal mine drilling machine carrying device convenient to move and adjust is characterized in that: the fixing device (8) comprises a drill base (801), a drill bit frame (802), a drill (803), a movable groove (804), a vertical plate (805), a second motor (806), a third lead screw (807), a vertical groove (808) and an adjusting block (809), wherein the drill base (801) is fixedly connected with the bearing plate (7) through a bearing, the drill bit frame (802) is fixedly connected with the drill base (801), a machine body and a drill bit of the drill (803) are respectively fixed in the drill base (801) and the drill bit frame (802), the number of the movable grooves (804) is two, the movable grooves (804) are arranged on the upper surface of the bearing plate (7), the movable grooves (804) are respectively positioned on the left side and the right side of the drill base (801), the bottom end of the vertical plate (805) is movably clamped with the movable groove (804), the second motor (806) is fixedly connected with a groove on the upper surface of the bearing plate (7) and positioned right in front of the movable groove (804), one end of the third lead screw (807) is fixedly, no. three lead screw (807) keep away from the inner wall of No. two motor (806) and pass the recess and extend to in the activity groove (804), and its tip passes through the inner wall fixed connection of bearing and activity groove (804), the lower extreme of riser (805) is through screw and No. three lead screw (807) activity cup joint, set up in riser (805) relative one side in groove (808), regulating block (809) and found groove (808) activity joint, the one end that regulating block (809) kept away from found groove (808) is through hinge and drill holder (802) activity hinge joint.

5. The coal mine drilling machine carrying device convenient to move and adjust is characterized in that: the diameter of the output end of the first motor (501) is equal to that of the driving wheel (503), the outer surfaces of the first motor and the driving wheel are uniformly provided with the same saw teeth, and the inner surface of the driving belt (502) is provided with tooth grooves matched with the driving belt.

6. The coal mine drilling machine carrying device convenient to move and adjust is characterized in that: the threads on the outer surfaces of the first lead screw (505) and the second lead screw (506) are in the same direction, and the first lead screw (505) and the second lead screw (506) in the same lower chute (504) are positioned on the same straight line.

7. The coal mine drilling machine carrying device convenient to move and adjust is characterized in that: the link mechanism (601) is a link telescoping mechanism formed by connecting links which are hinged in a crossed and movable manner by using a central point.

8. The coal mine drilling machine carrying device convenient to move and adjust is characterized in that: the bearing plate (7) is concave in the horizontal direction, and two sides of the drill base (801) are fixedly connected with the concave side wall of the bearing plate (7) through bearings.