CN215169739U

CN215169739U - Lifting and rotating device for drilling machine

Info

Publication number: CN215169739U
Application number: CN202120909253.6U
Authority: CN
Inventors: 宋丛杰; 郭九策; 康文杰; 魏长松
Original assignee: Shijiazhuang Boan Coal Mine Equipment Manufacture Co ltd
Current assignee: Shijiazhuang Boan Coal Mine Equipment Manufacture Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-14
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a lifting and slewing device for a drilling machine, which comprises a hydraulic motor, a slewing device and a lifting device, wherein the slewing device comprises a slewing reducer and a drilling machine lifting frame, the drilling machine lifting frame is fixedly connected with the slewing reducer through a bolt, and the hydraulic motor is in transmission connection with the slewing reducer; the lifting device comprises a first lifting sleeve fixedly connected with the rotary speed reducer and a first lifting oil cylinder fixedly connected with the first lifting sleeve, the fixed end of the first lifting oil cylinder is fixedly arranged on the bottom plate, and the movable end of the first lifting oil cylinder is in threaded connection with the first lifting sleeve. The utility model discloses simple structure combines hoisting device and slewer to be in the same place, makes rig angle modulation and rig altitude mixture control realize jointly for this device structure is compacter, and installation convenient to use has greatly improved work efficiency.

Description

Lifting and rotating device for drilling machine

Technical Field

The utility model relates to a colliery rig technical field especially relates to a rig is with promoting slewer.

Background

The drilling machine is a mechanical device which drives a drilling tool to drill underground to obtain real geological data in exploration or mineral resource (including solid ore, liquid ore, gas ore and the like) development. The drilling machine pivot angle device in the existing market is various, but most drilling machine pivot angle devices are single in structure and function, only can realize angle adjustment, cannot perform height adjustment, and angle adjusting device and height adjusting device are all separately arranged, so that the structure is complex, the failure rate is high, the universality is poor, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a not enough of above-mentioned prior art, provide a rig is with promoting slewer.

In order to solve the above problems, the utility model adopts the following technical proposal:

a lifting and slewing device for a drilling machine comprises a hydraulic motor, a slewing device and a lifting device, wherein the slewing device comprises a slewing reducer and a drilling machine lifting frame, the drilling machine lifting frame is fixedly connected with the slewing reducer through bolts, and the hydraulic motor is in transmission connection with the slewing reducer; the lifting device comprises a first lifting sleeve fixedly connected with the rotary speed reducer and a first lifting oil cylinder fixedly connected with the first lifting sleeve, the fixed end of the first lifting oil cylinder is fixedly arranged on the bottom plate, and the movable end of the first lifting oil cylinder is in threaded connection with the first lifting sleeve.

Furthermore, the rotary speed reducer comprises a shell, a support ring, a worm wheel and a worm, wherein the support ring is fixedly arranged in the shell, the outer ring of the support ring is sleeved with the worm wheel, a bearing is arranged between the worm wheel and the support ring, the worm wheel is rotatably arranged in the shell, the worm wheel is meshed with the worm wheel, and the input end of the worm wheel is in transmission connection with the output end of the hydraulic motor.

Furthermore, a plurality of through holes are uniformly formed in the side face of the turbine along the circumferential direction, and bolts penetrate through the through holes to be in threaded connection with the drilling machine lifting frame.

Furthermore, one side of the first lifting sleeve is provided with a first rail sleeve, the first rail sleeve and the first lifting sleeve are arranged in parallel, the bottom plate is vertically provided with a first guide rod, and the first rail sleeve is arranged on the first guide rod in a sliding manner.

Further, the housing, the first lifting sleeve and the first track sleeve are integrally cast.

Further, still include supplementary elevating system, supplementary elevating system includes lifter plate, second promotion sleeve and second track sleeve, one side that rotary speed reducer was kept away from to the rig hoisting frame is equipped with the swivel plate, the swivel plate rotates through the round pin axle with the lifter plate to be connected, vertically on the bottom plate be equipped with second lifting cylinder and second guide bar, second guide bar and first guide bar parallel arrangement, second lifting cylinder and second promotion sleeve fixed connection, the stiff end and the bottom plate fixed connection of second lifting cylinder, the expansion end and the second of second lifting cylinder promote sleeve threaded connection, second track sleeve slides and sets up on the second guide bar.

Further, all be equipped with annular mounting groove in first track sleeve and the second track sleeve, annular mounting groove internal fixation is equipped with the support ring, first guide bar and second guide bar all slide and set up in the support ring.

Further, the support ring is made for the nylon material, reduces the rigidity friction between first guide bar and first track sleeve and second guide bar and the second track sleeve to increase of service life, reduction in production cost.

Furthermore, the lifting plate, the second lifting sleeve and the second track sleeve are integrally cast.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the utility model discloses simple structure combines hoisting device and slewer to be in the same place, makes rig angle modulation and rig altitude mixture control realize jointly for this device structure is compacter, and installation convenient to use has greatly improved work efficiency.

Drawings

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

fig. 2 is an exploded view of the rotary reduction gear of the present invention;

in the figure: 1 is a hydraulic motor, 2 is a rotary speed reducer, 3 is a drill lifting frame, 4 is a first lifting cylinder, 5 is a first lifting sleeve, 6 is a bottom plate, 7 is a shell, 8 is a support ring, 9 is a turbine, 10 is a worm, 11 is a through hole, 12 is a first rail sleeve, 13 is a first guide rod, 14 is a lifting plate, 15 is a second lifting sleeve, 16 is a second rail sleeve, 17 is a rotary plate, 18 is a second lifting cylinder, 19 is a second guide rod, 20 is an annular mounting groove, and 21 is a support ring.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-2, a lifting slewing device for a drilling machine comprises a hydraulic motor 1, a slewing device and a lifting device, wherein the slewing device comprises a slewing reducer 2 and a drilling machine lifting frame 3, the drilling machine lifting frame 3 is fixedly connected with the slewing reducer 2 through bolts, and the hydraulic motor 1 is in transmission connection with the slewing reducer 2; the lifting device comprises a first lifting sleeve 4 fixedly connected with the rotary speed reducer 2 and a first lifting oil cylinder 5 fixedly connected with the first lifting sleeve 4, the fixed end of the first lifting oil cylinder 5 is fixedly arranged on the bottom plate 6, and the movable end of the first lifting oil cylinder 5 is in threaded connection with the first lifting sleeve 4.

Further, the rotary speed reducer 2 comprises a shell 7, a support ring 8, a turbine 9 and a worm 10, wherein the support ring 8 is fixedly arranged in the shell 7, the turbine 9 is sleeved on the outer ring of the support ring 8, a bearing is arranged between the turbine 9 and the support ring 8, the worm 10 is rotatably arranged in the shell 7, the worm 10 is meshed with the turbine 9, and the input end of the worm 10 is in transmission connection with the output end of the hydraulic motor 1.

Furthermore, a plurality of through holes 11 are uniformly formed in the side face of the turbine 9 along the circumferential direction, and bolts penetrate through the through holes 11 to be in threaded connection with the drilling machine lifting frame 3.

Further, one side of the first lifting sleeve 4 is provided with a first rail sleeve 12, the first rail sleeve 12 is arranged in parallel with the first lifting sleeve 4, the bottom plate 6 is vertically provided with a first guide rod 13, and the first rail sleeve 12 is slidably arranged on the first guide rod 13. The first guide bar 13 can guide the lifting device so that the drilling machine can ascend or descend along the vertical direction to avoid inclination.

Further, the housing 7, the first lifting sleeve 4 and the first rail sleeve 12 are integrally cast.

Further, still include supplementary elevating system, supplementary elevating system includes lifter plate 14, second promotion sleeve 15 and second track sleeve 16, one side that rotary speed reducer 2 was kept away from to rig hoisting frame 3 is equipped with gyration board 17, gyration board 17 is connected through the round pin axle rotation with lifter plate 14, vertically on the bottom plate 6 be equipped with second lift cylinder 18 and second guide bar 19, second lift cylinder 18 and second promotion sleeve 15 fixed connection, second track sleeve 16 slides and sets up on second guide bar 19. The auxiliary lifting mechanism can balance the stress on two sides of the drilling machine lifting frame 3, prevent the drilling machine lifting frame 3 from being broken due to uneven stress, and prolong the service life.

Further, annular mounting grooves 20 are formed in the first track sleeve 12 and the second track sleeve 16, a support ring 21 is fixedly arranged in the annular mounting grooves 20, and the first guide rod 13 and the second guide rod 19 are slidably arranged in the support ring 21.

Further, the support ring 21 is made of nylon material; the rigid friction between the first guide rod 13 and the first track sleeve 12 and between the second guide rod 19 and the second track sleeve 16 can be reduced, thereby prolonging the service life and reducing the production cost.

Further, the lifting plate 14, the second lifting sleeve 15 and the second rail sleeve 16 are integrally cast.

The working principle is as follows: the drilling machine is arranged on a drilling machine lifting frame 3, when the angle of the drilling machine needs to be adjusted, a hydraulic motor 1 is started, the hydraulic motor 1 drives a worm 10 to rotate and simultaneously drives a turbine 9 to rotate, the support ring 8 and a shell 7 are fixed when the turbine 9 rotates due to the fact that the support ring 8 is fixedly connected with the shell 7 through bolts, and a bearing is arranged between the turbine 9 and the support ring 8, the support ring 8 and the shell 7 are fixed, the turbine 9 is fixedly connected with the drilling machine lifting frame 3 through bolts, and the drilling machine lifting frame 3 is driven to rotate when the turbine 9 rotates, so that the angle of the drilling machine is adjusted; when the height of the drilling machine needs to be adjusted, the first lifting oil cylinder 5 is started, the movable end of the first lifting oil cylinder 5 rises to drive the first lifting sleeve 4 to rise, and the first lifting sleeve 4 and the shell 7 are integrally formed, so that the rotary speed reducer 2 and the drilling machine lifting frame 3 can be driven to rise synchronously, and the height of the drilling machine can be adjusted; the height and the angle of the drilling machine can be adjusted separately or synchronously, so that the adjustment time is reduced, and the working efficiency is improved; meanwhile, the device has compact structure and convenient installation and use, and can effectively reduce the labor intensity of workers.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. The lifting and slewing device for the drilling machine is characterized by comprising a hydraulic motor (1), a slewing device and a lifting device, wherein the slewing device comprises a slewing reducer (2) and a drilling machine lifting frame (3), the drilling machine lifting frame (3) is fixedly connected with the slewing reducer (2) through bolts, and the hydraulic motor (1) is in transmission connection with the slewing reducer (2); the lifting device comprises a first lifting sleeve (4) fixedly connected with the rotary speed reducer (2) and a first lifting oil cylinder (5) fixedly connected with the first lifting sleeve (4), the fixed end of the first lifting oil cylinder (5) is fixedly arranged on the bottom plate (6), and the movable end of the first lifting oil cylinder (5) is in threaded connection with the first lifting sleeve (4).

2. The lifting and slewing device for the drilling machine according to claim 1, wherein the slewing reducer (2) comprises a shell (7), a support ring (8), a worm wheel (9) and a worm (10), the support ring (8) is fixedly arranged in the shell (7), the worm wheel (9) is sleeved on the outer ring of the support ring (8), a bearing is arranged between the worm wheel (9) and the support ring (8), the worm (10) is rotatably arranged in the shell (7), the worm wheel (10) is meshed with the worm wheel (9), and the input end of the worm wheel (10) is in transmission connection with the output end of the hydraulic motor (1).

3. The lifting and slewing device for the drilling machine as claimed in claim 2, characterized in that the side face of the turbine (9) is uniformly provided with a plurality of through holes (11) in the circumferential direction, and bolts are threaded through the through holes (11) and are connected with the lifting frame (3) of the drilling machine.

4. A lifting slewing device for a drilling machine according to claim 2, characterized in that a first rail sleeve (12) is arranged on one side of the first lifting sleeve (4), the first rail sleeve (12) is arranged in parallel with the first lifting sleeve (4), a first guide rod (13) is vertically arranged on the bottom plate (6), and the first rail sleeve (12) is slidably arranged on the first guide rod (13).

5. A lifting swivel arrangement for a drilling machine according to claim 4, characterized in that the housing (7), the first lifting sleeve (4) and the first rail sleeve (12) are cast in one piece.

6. The lifting and slewing device for the drilling machine is characterized by further comprising an auxiliary lifting mechanism, wherein the auxiliary lifting mechanism comprises a lifting plate (14), a second lifting sleeve (15) and a second rail sleeve (16), a slewing plate (17) is arranged on one side, away from the slewing reducer (2), of the drilling machine lifting frame (3), the slewing plate (17) is rotatably connected with the lifting plate (14) through a pin shaft, a second lifting oil cylinder (18) and a second guide rod (19) are vertically arranged on the bottom plate (6), the second lifting oil cylinder (18) is fixedly connected with the second lifting sleeve (15), and the second rail sleeve (16) is slidably arranged on the second guide rod (19).

7. The lifting and slewing device for the drilling machine as recited in claim 6, characterized in that the first track sleeve (12) and the second track sleeve (16) are provided with annular mounting grooves (20), the annular mounting grooves (20) are fixedly provided with support rings (21), and the first guide rods (13) and the second guide rods (19) are slidably arranged in the support rings (21).

8. A lifting slewing device for a drilling machine according to claim 6, characterized in that the support ring (21) is made of nylon.

9. A lifting swivel arrangement for a drilling rig according to claim 6, characterised in that the lifting plate (14), the second lifting sleeve (15) and the second rail sleeve (16) are cast in one piece.