CN215332670U

CN215332670U - Quick perforating device is adopted in opencut of open mine

Info

Publication number: CN215332670U
Application number: CN202121770094.2U
Authority: CN
Inventors: 吕小豹; 吕瑞斌; 闫国涛; 陈建云; 王云; 张世荣; 于涛; 曹晓波; 陈海宽; 高根柱
Original assignee: Ordos Hongze Blasting Co ltd
Current assignee: Ordos Hongze Blasting Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-28
Anticipated expiration: 2031-08-02

Abstract

The utility model belongs to the technical field of mining, in particular to a rapid perforating device for strip mine blasting mining, which comprises a base, wherein the top of the base is symmetrically and fixedly connected with two supporting plates, one side, close to each other, of the two supporting plates is slidably connected with a same transverse plate, the top of the transverse plate is symmetrically and fixedly connected with four second hydraulic cylinders, piston rods of the four second hydraulic cylinders are fixedly connected with a same mounting plate, the top of the mounting plate is fixedly provided with a guide rail, and the inner wall of the guide rail is slidably connected with an internal thread sliding block. The drilling machine is protected.

Description

Quick perforating device is adopted in opencut of open mine

Technical Field

The utility model relates to the technical field of mining, in particular to a rapid perforating device for surface mine blasting mining.

Background

When the mine is excavated, blasting means is generally used to blast the ore, so that the ore is convenient to collect. In order to improve blasting efficiency, it is generally necessary to drill a hole in an ore before blasting and then blast the hole, and in mining, small-sized machines or manual drilling is often used.

The existing mine blasting is opened and adopts quick perforating device structure complicacy, when the operation of punching, because the pothole on mine ground is uneven, perforating device takes place to rock easily, causes the blasting hole internal diameter of beating to appear the error, influences the effect of blasting, and does not have absorbing function, and equipment is at the in-process that removes, takes place vibrations, easily causes the damage of drilling machine inner member, so we propose an open mine blasting and adopt quick perforating device for solve the above-mentioned problem.

Disclosure of Invention

The utility model aims to solve the defects of complex structure, poor stability and no damping function of a rapid perforating device for blasting mine in the prior art, and provides the rapid perforating device for blasting mine in the surface mine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a rapid punching device for explosion and exploitation of an open-pit mine comprises a base, wherein two support plates are symmetrically and fixedly connected to the top of the base, one side, close to each other, of the two support plates is slidably connected with a transverse plate, four second hydraulic cylinders are symmetrically and fixedly connected to the top of the transverse plate, piston rods of the four second hydraulic cylinders are fixedly connected with a mounting plate, a guide rail is fixedly arranged at the top of the mounting plate, an internal thread sliding block is slidably connected to the inner wall of the guide rail, a drilling machine is fixedly mounted at the top of the internal thread sliding block, a power assembly for driving the internal thread sliding block to slide is arranged on the guide rail, four mounting grooves are symmetrically formed in the base, a rectangular groove is formed in the base, two rotating shafts are symmetrically and rotatably connected to the inner walls at two sides of the rectangular groove, and a driving assembly for driving the two rotating shafts to reversely rotate is arranged in the rectangular groove, the both ends of axis of rotation run through the both sides inner wall of rectangular channel respectively and extend to two mounting grooves that lie in the homonymy in, the both ends of axis of rotation are connected with the rotation of one side inner wall that two mounting grooves kept away from each other respectively, the fixed cover of symmetry is equipped with two rotor arms that lie in two mounting grooves respectively on the outer wall of axis of rotation, run through fixedly on the rotor arm and be provided with first pneumatic cylinder, the bottom four corners position of base all is provided with the universal wheel.

Preferably, the power component comprises the same threaded rod rotatably connected with the inner walls of the two sides of the guide rail, the inner thread sliding block is sleeved on the outer wall of the inner thread sliding block in a threaded manner, the outer wall of one side of the guide rail is fixedly connected with the motor, and one end of the threaded rod penetrates through the inner wall of one side of the guide rail and is fixedly connected with the output shaft of the motor.

Preferably, the bottom of the transverse plate and the top of the base are uniformly and fixedly connected with a plurality of shock absorbers, and the shock absorbers are damping shock absorbers.

Preferably, the driving assembly comprises a sliding plate which is slidably connected with the inner wall of the bottom of the rectangular groove, the inner wall of the bottom of the rectangular groove is symmetrically and slidably connected with two rack plates, two rack plates are fixedly sleeved on the outer wall of the rotating shaft and meshed with the rack plates, two rack plates are rotatably connected with the same connecting rod with the two sides of the sliding plate respectively at one side close to each other, and one electric push rod is fixedly arranged on the inner wall of one side of the rectangular groove and one side of the sliding plate.

Preferably, the bottom of the transverse plate is fixedly provided with a clamping groove block, and the clamping groove block is matched with the sliding plate for use.

Preferably, the piston rod of the first hydraulic cylinder is rotatably connected with a circular plate, and a rubber pad is fixedly arranged on one side of the circular plate.

Compared with the prior art, the utility model has the beneficial effects that: 1. according to the utility model, when a mine needs to be punched, the punching device is transferred to a required punching place, in the transfer process of the device, due to the unevenness of the mine ground, the drilling machine can generate vibration, the drilling machine generates vibration to drive the transverse plate to slide, the transverse plate slides to transmit force to the shock absorber, the shock absorber plays a shock-absorbing role on the drilling machine, and after the drilling machine is transferred to a proper position, the punching device is finely adjusted;

2. according to the utility model, the electric push rod is started to work, the electric push rod stretches and retracts to drive the sliding plate to slide, the sliding plate drives the two rack plates to slide oppositely through the two connecting rods, the rotating arms on the two rack plates are driven to rotate by the opposite sliding of the two rack plates, when the rotating arms rotate to the horizontal plane, the sliding plate just slides to be clamped with the clamping groove blocks to limit the sliding of the transverse plate, at the moment, the electric push rod is closed to work, and the four first hydraulic cylinders are respectively started to work to drive the circular plate to move, so that the circular plate is in contact with the ground, the base is adjusted to be in the horizontal state, and the stability of the equipment is improved;

3. according to the utility model, after the base is adjusted to be horizontal, the four first hydraulic cylinders are closed to work, the second hydraulic cylinder is opened to drive the mounting plate to move so as to adjust the height of the drilling machine, the mounting plate moves to drive the drilling machine to move, when the drilling machine is adjusted to a position needing drilling, the second hydraulic cylinder is closed to work, so that the motor and the drilling machine can be simultaneously opened to carry out drilling work, the motor works to drive the drilling machine to move, the drilling machine moves so as to realize inward propelling while drilling, and when the depth of a hole reaches the required depth, the motor is opened to rotate reversely so as to move out a drill bit of the drilling machine.

The drilling machine is simple in structure and convenient to use, is provided with a structure for improving the stability of the equipment, prevents the equipment from shaking in the operation process, improves the drilling precision, improves the blasting effect, has a damping function, can effectively weaken the vibration of the equipment in the moving process, and plays a role in protecting the drilling machine.

Drawings

FIG. 1 is a schematic sectional view of a front view of a rapid hole drilling device for blasting open a surface mine according to the present invention;

FIG. 2 is a schematic structural view of a cross-sectional part of a base of the rapid drilling device for blasting open a surface mine according to the present invention;

fig. 3 is an enlarged structural schematic diagram of a part a of the rapid perforating device for surface mine blasting according to the present invention.

In the figure: 1. a base; 2. mounting grooves; 3. a rotating arm; 4. a circular plate; 5. a first hydraulic cylinder; 6. a rotating shaft; 7. a shock absorber; 8. a slot clamping block; 9. a transverse plate; 10. a second hydraulic cylinder; 11. mounting a plate; 12. an electric motor; 13. a threaded rod; 14. a drilling machine; 15. an internal thread slider; 16. a guide rail; 17. a sliding plate; 18. a support plate; 19. a gear; 20. a rack plate; 21. a connecting rod; 22. an electric push rod; 23. a rectangular groove; 24. a universal wheel.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-3, a rapid perforating device for explosion of an open-pit mine comprises a base 1, wherein the top of the base 1 is symmetrically and fixedly connected with two support plates 18, one side of each support plate 18, which is close to each other, is slidably connected with a same transverse plate 9, the top of the transverse plate 9 is symmetrically and fixedly connected with four second hydraulic cylinders 10, piston rods of the four second hydraulic cylinders 10 are fixedly connected with a same mounting plate 11, the top of the mounting plate 11 is fixedly provided with a guide rail 16, the inner wall of the guide rail 16 is slidably connected with an internal thread slider 15, the top of the internal thread slider 15 is fixedly provided with a drilling machine 14, the guide rail 16 is provided with a power assembly for driving the internal thread slider 15 to slide, the base 1 is symmetrically provided with four mounting grooves 2, the base 1 is provided with a rectangular groove 23, the inner walls at two sides of the rectangular groove 23 are symmetrically and rotatably connected with two rotating shafts 6, and the rectangular groove 23 is internally provided with a driving assembly for driving the two rotating shafts 6 to rotate oppositely, the both sides inner wall that the both ends of axis of rotation 6 run through rectangular channel 23 respectively extends to two mounting grooves 2 that lie in the homonymy, and the both ends of axis of rotation 6 rotate with one side inner wall that two mounting grooves 2 kept away from each other respectively and are connected, and the fixed cover of symmetry is equipped with two rotor arms 3 that lie in two mounting grooves 2 respectively on the outer wall of axis of rotation 6, runs through fixedly on rotor arm 3 and is provided with first pneumatic cylinder 5, and the bottom four corners position of base 1 all is provided with universal wheel 24.

Example two

Referring to fig. 1-3, a rapid perforating device for surface mine blasting comprises a base 1, two support plates 18 are symmetrically and fixedly connected to the top of the base 1, a plurality of shock absorbers 7 are uniformly and fixedly connected to the bottom of a transverse plate 9 and the top of the base 1, the shock absorbers 7 are damping shock absorbers, the shock of equipment in the moving process can be effectively weakened through the arranged shock absorbers 7, one side, close to each other, of each of the two support plates 18 is slidably connected with the same transverse plate 9, four second hydraulic cylinders 10 are symmetrically and fixedly connected to the top of the transverse plate 9, piston rods of the four second hydraulic cylinders 10 are fixedly connected with the same mounting plate 11, a guide rail 16 is fixedly arranged at the top of the mounting plate 11, an internal thread slider 15 is slidably connected to the inner wall of the guide rail 16, a drilling machine 14 is fixedly mounted at the top of the internal thread slider 15, and a power assembly for driving the internal thread slider 15 to slide is arranged on the guide rail 16, the power assembly comprises a same threaded rod 13 rotatably connected with the inner walls of two sides of a guide rail 16, an internal thread slider 15 is sleeved on the outer wall of the internal thread slider 15 in a threaded manner, a motor 12 is fixedly connected with the outer wall of one side of the guide rail 16, one end of the threaded rod 13 penetrates through the inner wall of one side of the guide rail 16 and is fixedly connected with an output shaft of the motor 12, a drilling machine 14 is driven to move through the rotation of the motor 12 so as to achieve the purpose of forward propulsion, four mounting grooves 2 are symmetrically formed in a base 1, a rectangular groove 23 is formed in the base 1, two rotating shafts 6 are symmetrically and rotatably connected with the inner walls of two sides of the rectangular groove 23, a driving assembly for driving the two rotating shafts 6 to reversely rotate is arranged in the rectangular groove 23, the driving assembly comprises a sliding plate 17 slidably connected with the inner wall of the bottom of the rectangular groove 23, two rack plates 20 are symmetrically and slidably connected with the inner walls of the bottom of the rectangular groove 23, and gears 19 meshed with the rack plates 20 are fixedly sleeved on the outer walls of the two rotating shafts 6, one side of the two rack plates 20 close to each other is respectively connected with the same connecting rod 21 in a rotating way with the two sides of the sliding plate 17, one side inner wall of the rectangular groove 23 and one side of the sliding plate 17 are fixedly provided with the same electric push rod 22, the sliding plate 17 can be pushed by the electric push rod 22 to drive the four rotating arms 3 to rotate, so as to realize the improvement of the stability of the equipment, the bottom of the transverse plate 9 is fixedly provided with a clamping groove block 8, the clamping groove block 8 is matched with the sliding plate 17 for use, the sliding of the transverse plate 9 is limited by the clamping of the clamping groove block 8 of the sliding plate 17, two ends of the rotating shaft 6 respectively penetrate through the two side inner walls of the rectangular groove 23 and extend into the two mounting grooves 2 positioned at the same side, two ends of the rotating shaft 6 are respectively connected with the inner walls at one side far away from the two mounting grooves 2 in a rotating way, two rotating arms 3 respectively positioned in the two mounting grooves 2 are symmetrically and fixedly sleeved on the outer wall of the rotating shaft 6, run through fixed being provided with first pneumatic cylinder 5 on rotor arm 3, the piston rod of first pneumatic cylinder 5 all rotates and is connected with circular slab 4, and the fixed rubber pad that is provided with in one side of circular slab 4 can improve circular slab 4's frictional force through the rubber pad that sets up for stability can be better, and the bottom four corners position of base 1 all is provided with universal wheel 24.

The working principle is as follows: when a mine needs to be punched, the punching device is transferred to a required punching place, in the transferring process of the device, due to unevenness of the ground of the mine, the drilling machine 14 can generate vibration, the drilling machine 14 generates vibration to drive the internal thread slide block 15 to move, the guide rail 16 is driven to move by the movement of the internal thread slide block 15, the mounting plate 11 is driven to move by the movement of the guide rail 16, the second hydraulic cylinder 10 is driven to move by the movement of the mounting plate 11, the transverse plate 9 slides to transmit force to the shock absorber 7, the shock absorber 7 slides and consumes the force to play a shock absorption role on the drilling machine 14, after the drilling device is transferred to a proper position, the fine adjustment is carried out on the punching device, after the fine adjustment, the work of the electric push rod 22 is started, the telescopic movement of the electric push rod 22 drives the sliding plate 17 to slide, the sliding of the sliding plate 17 drives the two rack plates 20 to oppositely slide through the two connecting rods 21, the opposite sliding of the two rack plates 20 drives the two gears 19 to oppositely rotate, the opposite rotation of the two gears 19 drives the two rotating shafts 6 to oppositely rotate, the opposite rotation of the two rotating shafts 6 drives the rotating arms 3 thereon to rotate, when the rotating arms 3 rotate to the horizontal plane, the sliding plate 17 just slides to be clamped with the clamping groove blocks 8 to limit the sliding of the transverse plate 9, at the moment, the work of the electric push rod 22 is closed, the work of the four first hydraulic cylinders 5 is respectively opened to drive the movement of the circular plate 4, so that the circular plate 4 is contacted with the ground, the base 1 is adjusted to the horizontal state, the stability of the device is improved, after the base 1 is adjusted to the horizontal state, the work of the four first hydraulic cylinders 5 is closed, the second hydraulic cylinder 10 is opened to drive the movement of the mounting plate 11 to adjust the height of the drilling machine 14, the movement of the mounting plate 11 drives the movement of the drilling machine 14, after the drilling machine 14 is adjusted to the position needing to punch, the second hydraulic cylinder 10 is closed, the motor 12 and the drilling machine 14 can be started simultaneously to punch, the motor 12 drives the threaded rod 13 to rotate, the threaded rod 13 rotates to drive the internal thread slider 15 to slide, the internal thread slider 15 slides to drive the drilling machine 14 to move, the drilling machine 14 moves, so that the drilling and the inward pushing can be realized while punching, after the depth of the hole reaches the required depth, the motor 12 is started to rotate reversely, and a drill bit of the drilling machine 14 is moved out.

Of course, as is well known to those skilled in the art, the working principle and wiring method of the first hydraulic cylinder 5, the second hydraulic cylinder 10, the electric motor 12, the drilling machine 14 and the electric push rod 22 are all conventional means or common knowledge in the art, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a quick perforating device is adopted in opencut of open mine, includes base (1), its characterized in that, the top symmetry fixedly connected with of base (1) two backup pads (18), two one side sliding connection that backup pad (18) are close to each other has same diaphragm (9), the top symmetry fixedly connected with four second pneumatic cylinders (10) of diaphragm (9), four the piston rod fixedly connected with of second pneumatic cylinder (10) is the same mounting panel (11), the top of mounting panel (11) is fixed with guide rail (16), the inner wall sliding connection of guide rail (16) has interior screw thread slider (15), the top fixed mounting of interior screw thread slider (15) has drilling machine (14), be provided with the power component that drives interior screw thread slider (15) gliding on guide rail (16), four mounting grooves (2) have been seted up to the symmetry on base (1), rectangular channel (23) have been seted up on base (1), the both sides inner wall symmetry rotation of rectangular channel (23) is connected with two axis of rotation (6), be provided with the drive assembly that drives two axis of rotation (6) and rotate in opposite directions in rectangular channel (23), the both sides inner wall that the both ends of axis of rotation (6) run through rectangular channel (23) respectively extends to two mounting grooves (2) that are located the homonymy in, the both ends of axis of rotation (6) rotate with one side inner wall that two mounting grooves (2) kept away from each other respectively and are connected, the fixed cover of symmetry is equipped with two rotor arms (3) that are located two mounting grooves (2) respectively on the outer wall of axis of rotation (6), it is provided with first pneumatic cylinder (5) to run through fixedly on rotor arm (3).

2. The rapid perforating device for the surface mine blasting mining according to claim 1, characterized in that the power assembly comprises a same threaded rod (13) rotatably connected with inner walls of two sides of the guide rail (16), the internally threaded slider (15) is threadedly sleeved on an outer wall of the internally threaded slider (15), a motor (12) is fixedly connected with an outer wall of one side of the guide rail (16), and one end of the threaded rod (13) penetrates through an inner wall of one side of the guide rail (16) and is fixedly connected with an output shaft of the motor (12).

3. The rapid perforating device for surface mine blasting mining according to claim 1, characterized in that a plurality of shock absorbers (7) are uniformly and fixedly connected to the bottom of the transverse plate (9) and the top of the base (1), and the shock absorbers (7) are damping shock absorbers.

4. The rapid perforating device for the surface mine blasting mining according to claim 1, characterized in that the driving assembly comprises a sliding plate (17) slidably connected to the bottom inner wall of the rectangular groove (23), the bottom inner wall of the rectangular groove (23) is slidably connected to two rack plates (20) symmetrically, the outer walls of the two rotating shafts (6) are fixedly sleeved with gears (19) engaged with the rack plates (20), one side of the two rack plates (20) close to each other is rotatably connected to the same connecting rod (21) with the two sides of the sliding plate (17), and the inner wall of one side of the rectangular groove (23) and one side of the sliding plate (17) are fixedly provided with the same electric push rod (22).

5. The rapid perforating device for surface mine blasting mining according to claim 1, characterized in that a slot block (8) is fixedly arranged at the bottom of the transverse plate (9), and the slot block (8) is matched with the sliding plate (17).

6. The rapid perforating device for surface mine blasting mining according to claim 1, characterized in that the piston rods of the first hydraulic cylinders (5) are rotatably connected with a circular plate (4), and a rubber pad is fixedly arranged on one side of the circular plate (4).

7. The rapid perforating device for surface mine blasting mining according to claim 1, characterized in that the universal wheels (24) are arranged at four corners of the bottom of the base (1).