CN216691006U

CN216691006U - Mining roofbolter drilling rod dismounting device

Info

Publication number: CN216691006U
Application number: CN202122787990.6U
Authority: CN
Inventors: 卫兵海; 石磊; 张晶; 王信; 李学辉; 成云峰; 马小军
Original assignee: Jinneng Holding Equipment Manufacturing Group Co Ltd Sihe Coal Mine
Current assignee: Jinneng Holding Equipment Manufacturing Group Co Ltd Sihe Coal Mine
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-07
Anticipated expiration: 2031-11-15

Abstract

The utility model provides a mining stock machine drilling rod dismounting device, belongs to mining equipment technical field, can solve the dismantlement intensity of labour of current drilling rod big, damage the drilling rod easily, dismantle long scheduling problem, including fixed baseplate, fixed baseplate's one end is rotated and is connected with and turns over the board, turns over one side of board relatively fixed baseplate and is equipped with the support frame, and the top of support frame is equipped with U type groove, and U type inslot is equipped with the spanner, the spanner includes power pole and spanner, and the one end of spanner and power pole is connected, and the spanner is equipped with the fluting, and the grooved internal diameter matches with the external diameter of drilling rod. The utility model changes the manual drill rod dismounting mode into the drill box reaction force dismounting mode, and is characterized in that the mechanical dismounting is carried out by utilizing the self power device of the anchor rod machine drill box, so that the efficiency is high, the safety coefficient is high, the structure is simple, and the use is convenient.

Description

Mining roofbolter drilling rod dismounting device

Technical Field

The utility model belongs to the technical field of mining equipment, and particularly relates to a drill rod dismounting device of a mining anchor rod machine.

Background

The safety and the footage condition of a tunneling team group are seriously influenced by the tunneling team group supporting roadway efficiency, in order to ensure the supporting efficiency, a large number of CMM4-25 type hydraulic anchor rod drill rigs are introduced into the underground tunneling team group to improve the supporting efficiency, but in the using process, the disassembly of a drill rod becomes a key factor influencing the drilling machine efficiency. The CMM4-25 type hydraulic anchor rod drill carriage is used for completing construction operation of anchor rods and anchor cables, when the construction of anchor rods and anchor cable holes is completed, the operation mode of disassembling the drill rod is that a top drill driver reversely rotates the drill rod, and another worker repeatedly strikes the rotating drill rod by using the anchor injector to complete the disassembly of the drill rod. The above process has three disadvantages: 1) and workers who knock the drill rod have high repeated labor intensity and low safety factor. 2) And the drill rod is easy to damage in the process of knocking the drill rod. 3) And the time for disassembling the drill rod is long, which seriously affects the production.

Disclosure of Invention

The utility model provides a drill rod dismounting device of a mining anchor rod machine, aiming at the problems of high labor intensity, easy damage to the drill rod, long dismounting time and the like of dismounting the drill rod.

The utility model adopts the following technical scheme:

the utility model provides a mining drilling rod dismounting device of drilling rod machine, includes fixed baseplate, and fixed baseplate's one end is rotated and is connected with and turns over the board, turns over one side of board relatively fixed baseplate and is equipped with the support frame, and the top of support frame is equipped with U type groove, and U type inslot is equipped with the spanner, the spanner includes power pole and spanner, and the one end of spanner and power pole is connected, and the spanner is equipped with the fluting, and the grooved internal diameter matches with the external diameter of drilling rod.

Further, the cross section of the fixed base is T-shaped.

Furthermore, connecting holes for fixing the drill box are formed in two sides of the fixing base.

Further, the fixed base and the turning plate are connected through a rotating device.

Furthermore, the rotating device comprises a rotating shaft and a sleeve, the rotating shaft is connected with the turning plate, the sleeve is located at two ends of the fixed base, two ends of the rotating shaft penetrate into the sleeve and extend out of the sleeve, and two ends of the rotating shaft are respectively provided with a through hole.

Furthermore, the support frame is a channel steel, a notch of the channel steel faces the rotating shaft, and the bottom edge of the plane of the channel steel is flush with the edge of the turning plate.

Further, the inner diameter of the notch of the U-shaped groove is matched with the outer diameter of a force rod of the wrench.

The utility model has the following beneficial effects:

the utility model changes the manual drill rod dismounting mode into the drill box reaction force dismounting mode, and is characterized in that the mechanical dismounting is carried out by utilizing the self power device of the anchor rod machine drill box, so that the efficiency is high, the safety coefficient is high, the structure is simple, and the use is convenient.

Drawings

FIG. 1 is a schematic view of the connection of a fixed base and a flap of the present invention;

FIG. 2 is a schematic view of the connection between the support frame and the U-shaped groove of the present invention;

FIG. 3 is a schematic view of the wrench of the present invention;

FIG. 4 is a schematic view of the overall structure of the present invention;

FIG. 5 is a schematic view of the present invention in use;

wherein: 1-a fixed base; 2-turning over the board; 3-a support frame; 4-U-shaped groove; 5-force rod; 6-a wrench head; 7-connecting hole; 8-a rotating shaft; 9-a sleeve; 10-upper drill pipe; 11-a drill pipe joint; 12-lower drill pipe.

Detailed Description

The utility model is further explained with reference to the accompanying drawings.

As shown in the figure, a mining drilling rod dismounting device of drilling rod machine, including fixed baseplate 1, fixed baseplate 1's one end is rotated and is connected with and turns over board 2, turns over one side that board 2 is fixed baseplate 1 relatively and is equipped with support frame 3, and the top of support frame 3 is equipped with U type groove 4, is equipped with the spanner in U type groove 4, the spanner includes power pole 5 and spanner 6, and spanner 6 is connected with the one end of power pole 5, and spanner 6 is equipped with the fluting, and the external diameter of fluting internal diameter and drilling rod matches.

The utility model provides an application device for disassembling a drill rod after an anchor rod and an anchor cable hole are constructed by an anchor rod machine of an underground tunneling team, which is an application device for disassembling the drill rod by utilizing the reaction force of a drill box of the anchor rod machine, wherein a fixed base 1 is made of a delta 16mm steel plate, two ends of the plane of the fixed base 1 are respectively provided with 4 phi 12mm connecting holes 7 for fixing with the drill box, a turning plate 2 is made of a 130mm square delta 8mm steel plate, the turning plate 2 is connected with the fixed base 1 by a door shaft, the door shaft consists of a fixed shaft and a movable shaft, the fixed shaft consists of phi 30mm round steel, two ends of the fixed shaft are turned to phi 15mm, the length of the fixed shaft is 47.5mm, two ends of the turning plate are drilled with phi 5mm holes for fixing through bolts, the fixed shaft is welded with the bottom edge of the turning plate 2 during welding, the movable shaft consists of 2 phi 30mm round steel, the central hole with the phi 15mm hole and the length of 32.5mm, two movable shafts are welded on the bottom edge of the fixed base 1, the upper plane of a fixed base 1 is taken as a standard, the turnover plate 2 can be freely turned over at an angle of 0-270 degrees after welding, the turnover plate 2 is turned over to form an angle of 0 degree with the fixed base after welding, a support frame 3 is welded above the plane of the turnover plate and is made of C8 channel steel and is vertically welded on the plane of the turnover plate 2, the bottom edge of the plane of the channel steel is aligned with the upper edge of the turnover plate 2, a notch faces a door spindle and has a length of 301mm, U-shaped iron made of a delta 20mm steel plate is welded at the top end of the support frame 3, the height of the U-shaped opening is 60.55mm and the width of 25mm, the U-shaped opening is mainly used for clamping a power wrench in the process of disassembling a drill rod, the power wrench is composed of a power bar and a wrench head, the power bar is made of phi 25mm and has a length of 502mm, the wrench head is made of the delta 40mm steel plate, the width of a middle U-shaped groove is 17mm and the length of 30mm, the U-shaped opening is mainly used for clamping a drill rod in the process of disassembling the drill rod, and forcibly pulling to clamp a hexagonal drill rod to enable the drill box to rotate reversely, thereby achieving the purpose of disassembling the drill rod.

The using method of the utility model is as follows:

after the upper drill rod 10 is clamped, the drilling box of the anchor rod machine is reversely rotated, the power of the drilling box of the anchor rod machine is utilized to drive the lower drill rod 12 to reversely rotate, the upper drill rod 10 is clamped and fixed by a wrench, so that the dismounting work of the lower drill rod 12 is finished, after one drill rod is dismounted, the wrench is separated from the upper drill rod 10, the upper drill rod is pulled down, the upper drill rod is clamped by the wrench again, the drilling box of the anchor rod machine is reversely rotated again, the lower drill rods are dismounted and repeated in sequence, after all the drill rods are completely dismounted, the wrench is removed, the turnover plate is rotated to enable the support frame to be downward, so that the device does not need to be dismounted on equipment, and a worker is ensured to smoothly enter the next supporting cycle.

Claims

1. The utility model provides a mining roofbolter drilling rod dismounting device which characterized in that: including fixed baseplate (1), the one end of fixed baseplate (1) is rotated and is connected with and turns over board (2), turns over one side that board (2) relatively fixed baseplate (1) and is equipped with support frame (3), and the top of support frame (3) is equipped with U type groove (4), is equipped with the spanner in U type groove (4), the spanner includes power pole (5) and wrench (6), and wrench (6) are connected with the one end of power pole (5), and wrench (6) are equipped with the fluting, and the grooved internal diameter matches with the external diameter of drilling rod.

2. The mining bolter drill rod dismounting device of claim 1, characterized in that: the cross section of the fixed base (1) is T-shaped.

3. The mining bolter drill rod dismounting device of claim 2, characterized in that: and connecting holes (7) for fixing the drilling box are formed in two sides of the fixing base (1).

4. The mining bolter drill rod dismounting device of claim 3, characterized in that: the fixed base (1) is connected with the turning plate (2) through a rotating device.

5. The mining bolter drill rod dismounting device of claim 4, characterized in that: the rotating device comprises a rotating shaft (8) and a sleeve (9), the rotating shaft (8) is connected with the turning plate (2), the sleeve (9) is located at two ends of the fixed base (1), two ends of the rotating shaft (8) penetrate into the sleeve (9) and extend out of the sleeve (9), and two ends of the rotating shaft (8) are respectively provided with a through hole.

6. The mining bolter drill rod dismounting device of claim 5, characterized in that: the support frame (3) is a channel steel, the notch of the channel steel faces the rotating shaft (8), and the plane bottom edge of the channel steel is flush with the edge of the turning plate (2).

7. The mining bolter drill rod dismounting device of claim 6, characterized in that: the inner diameter of the notch of the U-shaped groove (4) is matched with the outer diameter of a force rod of the wrench.