CN216446873U

CN216446873U - Device for quickly disassembling drill rod of drill carriage machine for coal mine hydraulic pressure

Info

Publication number: CN216446873U
Application number: CN202123324670.3U
Authority: CN
Inventors: 张亚强; 陈兴军; 温思南; 兰志君; 侯东方
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-06
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a device for quickly disassembling a drill rod of a drill carriage for coal mine hydraulic pressure, and relates to the technical field of coal mine electromechanical equipment maintenance. The drill rod clamping device comprises a movable bearing mechanism, a lifting mechanism which is arranged in a horizontal rotating mode is installed above the bearing mechanism through a bearing, an L-shaped rod is fixed to the top of the lifting mechanism, and a first clamp and a second clamp which can be close to each other and abut against the outside of a drill rod are arranged at the tail end of the L-shaped rod, so that a disassembly state that the first clamp and the second clamp the drill rod after a tool clamp head is loosened and the lifting mechanism is driven to rotate horizontally is formed. According to the drill rod dismounting device, after the drill rod is clamped by the first clamp and the second clamp, the clamping effect of the tool holder head on the drill rod is relieved, the lifting mechanism is rotated at the moment, the height of the lifting mechanism is reduced after the drill rod and the tool holder head are loosened, the drill rod is taken down, and the problems that the drill rod needs to be repeatedly twisted in the existing drill rod dismounting mode, so that inconvenience is caused, and the operation efficiency is low are solved.

Description

Device for quickly disassembling drill rod of drill carriage machine for coal mine hydraulic pressure

Technical Field

The utility model relates to the technical field of coal mine electromechanical equipment maintenance, in particular to a device for quickly disassembling a drill rod of a drill carriage for coal mine hydraulic pressure.

Background

The drilling rod of rig machine needs carry out frequent dismouting according to the in-service use condition when using, need loosen the cutter holder head of rig machine earlier when unloading the drilling rod, then will twist the drilling rod repeatedly to take off the drilling rod, still need a hand to hold the drilling rod when taking off, very inconvenient, and when twisting the drilling rod, the grip of simple adoption palm is difficult to become flexible with it, therefore operating efficiency is extremely low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems in the background art, the utility model provides a device for quickly disassembling a drill rod of a drill carriage for hydraulic pressure of a coal mine.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a dismantle device of colliery drill carriage machine drilling rod for hydraulic pressure fast, includes mobilizable load-bearing mechanism, the hoist mechanism that the level set up to rotating is installed through the bearing in the top of load-bearing mechanism, hoist mechanism's top is fixed with L type pole, the end of L type pole is provided with and conflicts first clamp and the second clamp outside the drilling rod after can being close to each other to form and hold the drilling rod centre gripping with the second clamp after loosening the cutter head, and drive hoist mechanism level to the pivoted dismantlement state.

Furthermore, the bearing mechanism comprises a flat car with universal self-locking wheels, and a fence is installed on the flat car.

Furthermore, the lifting mechanism comprises a cylindrical seat mounted on the flat car through a bearing, an electric push rod is fixedly mounted at the top of the cylindrical seat, and the extending end of the electric push rod is fixed at the bottom of the L-shaped rod.

Furthermore, one end, far away from the electric push rod, of the L-shaped rod is fixedly provided with a U-shaped frame which is horizontally arranged, the U-shaped inner side of the U-shaped frame is fixed with the first clamp, the second clamp is arranged in a sliding mode along the opening of the U-shaped frame, and the L-shaped rod further comprises a driving mechanism which drives the second clamp to slide along the U-shaped frame and approach to the first clamp.

Furthermore, chutes are symmetrically formed in the inner sides of the U-shaped frames, sliding blocks which are arranged in the chutes in a sliding mode are symmetrically fixed to two sides of the second clamp, the driving mechanism comprises a cross rod which seals the end opening of the U-shaped frame, and a lead screw of which the end is rotatably connected to the second clamp is in threaded connection with the cross rod.

Further, the contact position where the first clamp and the second clamp abut against the drill rod is in a sawtooth shape.

Furthermore, one end of the screw rod, which is far away from the cross rod, is fixed with a driving rod.

The utility model has the following beneficial effects:

1. according to the drill rod dismounting device, after the drill rod is clamped by the first clamp and the second clamp, the clamping effect of the tool holder head on the drill rod is relieved, the lifting mechanism is rotated at the moment, the height of the lifting mechanism is reduced after the drill rod and the tool holder head are loosened, the drill rod is taken down, and the problems that the drill rod needs to be repeatedly twisted in the existing drill rod dismounting mode, so that inconvenience is caused, and the operation efficiency is low are solved.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic perspective view of another embodiment of the present invention;

reference numerals: 1. a carrying mechanism; 101. a flat car; 102. a fence; 2. a lifting mechanism; 201. a cylindrical seat; 202. an electric push rod; 3. an L-shaped rod; 4. a first clamp; 5. a second clamp; 6. a U-shaped frame; 7. a drive mechanism; 701. a cross bar; 702. a lead screw; 703. a drive rod; 8. a chute; 9. a slide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1, 2 and 3, a device for rapidly disassembling a drill rod of a coal mine hydraulic drill rig comprises a movable bearing mechanism 1, a lifting mechanism 2 which is horizontally and rotatably arranged is arranged above the bearing mechanism 1 through a bearing, an L-shaped rod 3 is fixed at the top of the lifting mechanism 2, a first clamp 4 and a second clamp 5 which can be close to each other and then abut against the outside of the drill rod are arranged at the tail end of the L-shaped rod 3, so that the drill rod is clamped by the first clamp 4 and the second clamp 5 after a tool holder head is loosened, and a disassembly state that the lifting mechanism 2 horizontally and rotatably drives the lifting mechanism 2 is formed, in some embodiments, after the drill rod is clamped by the first clamp 4 and the second clamp 5, the clamping effect of the tool holder head on the drill rod is removed, the lifting mechanism 2 is rotated again, and then the height of the lifting mechanism 2 is reduced after the drill rod and the tool holder head are loosened, and the drill rod is taken down, the problem of current dismantlement drilling rod, need twist the drilling rod repeatedly, it is very inconvenient and the operating efficiency is low to solve, more specifically, what first to explain here is that first clamp 4 and second clamp 5 are concentric with the bearing of installation hoist mechanism 2 with the axle center of drilling rod after the drilling rod centre gripping, during the operation: at first with bearing mechanism 1 removal to the drilling rod below, and promote highly making first clamp 4 and second clamp 5 can the centre gripping in the outside of drilling rod through hoist mechanism 2, because of drilling rod and bearing are concentric, rotate hoist mechanism 2, can become flexible between drilling rod and the tool holder head this moment, then reduce hoist mechanism 2 highly can pull down the drilling rod again, maintainer oneself has been avoided in this kind of design rotates the drilling rod, very hard and consuming time longer problem, not only improved operating efficiency but also saved maintainer's physical power.

As shown in fig. 1, in some embodiments, the carrying mechanism 1 includes a flat car 101 with universal self-locking wheels, a rail 102 is mounted on the flat car 101, the movement of the flat car 101 can facilitate the movement of the apparatus, and the rail 102 can be shuttled to a plurality of machine tools to provide a point of force for maintenance personnel when the flat car 101 can be moved.

As shown in fig. 1 and 3, in some embodiments, the lifting mechanism 2 includes a cylindrical base 201 bearing-mounted on the flatbed cart 101, an electric push rod 202 is fixedly mounted on the top of the cylindrical base 201, an extended end of the electric push rod 202 is fixed on the bottom of the L-shaped rod 3, when lifting is required, the electric push rod 202 is extended, and when lowering the height is required, the electric push rod 202 is shortened, and it should be noted that a battery pack and a booster for supplying power to the electric push rod 202 during operation can be placed on the flatbed cart 101.

As shown in fig. 1 and 2, in some embodiments, one end of the L-shaped rod 3 away from the electric push rod 202 is fixed with a horizontally arranged U-shaped frame 6, the inside of the U-shape of the U-shaped frame 6 is fixed with the first clamp 4, and the second clamp 5 is slidably arranged along the opening of the U-shaped frame 6, and further includes a driving mechanism 7 for driving the second clamp 5 to slide along the U-shaped frame 6 and approach the first clamp 4, and the second clamp 5 moves along the opening of the U-shaped frame 6 and approaches the first clamp 4 under the driving of the driving mechanism 7 to clamp the drill rod.

As shown in fig. 1, in some embodiments, the inside of the U-shape of the U-shaped frame 6 is symmetrically configured with a sliding groove 8, the two sides of the second clamp 5 are symmetrically fixed with a sliding block 9 slidably disposed in the sliding groove 8, the driving mechanism 7 includes a cross rod 701 for closing and fixing the end of the U-shaped frame 6, the cross rod 701 is threadedly connected with a lead screw 702 with the end rotatably connected to the second clamp 5, and the end of the lead screw rotates to abut against the second clamp 5 and moves towards the first clamp 4 under the cooperation of the sliding block 9 and the sliding groove 8 to clamp the drill rod.

As shown in fig. 1 and 2, in some embodiments, the contact point where the first clamp 4 and the second clamp 5 abut against the drill rod is configured to be serrated, so as to avoid a larger holding force of the first clamp 4 and the second clamp 5 when the lifting mechanism 2 is rotated.

As shown in fig. 1, in some embodiments, an end of the screw 702 away from the crossbar 701 is fixed with a driving rod 703, where the driving rod 703 is used to facilitate the maintenance personnel to rotate the screw.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a dismantle device of colliery drill carriage machine drilling rod for hydraulic pressure fast, a serial communication port, including mobilizable load-bearing mechanism (1), hoist mechanism (2) that the level set up to rotating are installed through the bearing to the top of load-bearing mechanism (1), the top of hoist mechanism (2) is fixed with L type pole (3), the end of L type pole (3) is provided with first clamp (4) and second clamp (5) of contradicting outside the drilling rod after can being close to each other to form first clamp (4) and second clamp (5) and grasp the drilling rod after loosening the cutter head, and drive hoist mechanism (2) level to the pivoted dismantlement state.

2. The device for rapidly disassembling the drill rod of the coal mine hydraulic drill rig machine is characterized in that the bearing mechanism (1) comprises a flat car (101) with universal self-locking wheels, and a fence (102) is installed on the flat car (101).

3. The device for rapidly disassembling the drill rod of the hydraulic coal mine drilling machine is characterized in that the lifting mechanism (2) comprises a cylindrical seat (201) which is bearing-mounted on the flat car (101), an electric push rod (202) is fixedly mounted at the top of the cylindrical seat (201), and the extending end of the electric push rod (202) is fixed at the bottom of the L-shaped rod (3).

4. The device for rapidly disassembling the drill rod of the coal mine hydraulic drill machine is characterized in that one end, far away from the electric push rod (202), of the L-shaped rod (3) is fixedly provided with a horizontally arranged U-shaped frame (6), the U-shaped inner side of the U-shaped frame (6) is fixedly provided with the first clamp (4), the second clamp (5) is arranged in a sliding mode along an opening of the U-shaped frame (6), and the device further comprises a driving mechanism (7) for driving the second clamp (5) to slide along the U-shaped frame (6) and close to the first clamp (4).

5. The device for rapidly disassembling the drill rod of the coal mine hydraulic drill machine is characterized in that sliding grooves (8) are symmetrically formed in the inner side of the U-shaped frame (6), sliding blocks (9) which are arranged in the sliding grooves (8) in a sliding mode are symmetrically fixed to two sides of the second clamp (5), the driving mechanism (7) comprises a cross rod (701) for closing the port of the U-shaped frame (6), and a lead screw (702) with the end portion rotatably connected to the second clamp (5) is in threaded connection with the cross rod (701).

6. The device for rapidly disassembling the drill rod of the coal mine hydraulic drill rig as claimed in claim 1, characterized in that the contact position where the first clamp (4) and the second clamp (5) abut against the drill rod is serrated.

7. The device for rapidly disassembling the drill rod of the coal mine hydraulic drill machine is characterized in that one end, far away from the cross rod (701), of the lead screw (702) is fixedly provided with a driving rod (703).