CN217233406U

CN217233406U - Pneumatic pick with supporting function

Info

Publication number: CN217233406U
Application number: CN202221113036.7U
Authority: CN
Inventors: 马进生; 杨理; 张弟弟; 杨建光; 吴军; 田斌; 李均均; 高潮; 辛万旭; 王栋栋
Original assignee: Huating Coal Group Co Ltd
Current assignee: Huating Coal Group Co Ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-08-19
Anticipated expiration: 2032-05-11

Abstract

The utility model relates to a pneumatic pick technical field especially relates to a pneumatic pick who possesses support function, including fixed block and pneumatic pick body, the top and the fixed block fixed connection of pneumatic pick body, and the bottom outer wall of fixed block is fixed with the bearer bar, the top outer wall of fixed block is fixed with the connecting block, and the top of connecting block is fixed with the dead lever, the top of dead lever is fixed with the handle, one side outer wall of fixed block is fixed with the C shaped plate, be provided with the landing leg in the C shaped plate. The utility model discloses a to the research of pneumatic pick and pnematic landing leg formula rig structure, combine pneumatic pick and pnematic landing leg formula rig theory of operation, the landing leg (being the landing leg of this paper promptly) that adopts pneumatic pick and pnematic landing leg formula rig designs into a novel special pnematic tool that expands the brush tunnel as raw and other materials, utilizes the compressed air system to drive pneumatic pick and the action of landing leg formula rig combination body and carry out the tunnel and expand the brush, is a handheld machines, compact structure is simple, low in processing cost, high durability and convenient use.

Description

Pneumatic pick with supporting function

Technical Field

The utility model relates to an air pick technical field especially relates to an air pick who possesses support function.

Background

Because the pressed loose coal (rock) body is difficult to form and charge when being maintained by adopting a method of blasting coal (rock) breakage, and the problems of large-area caving of a top plate and easy injury to people easily occur in blasting, the tunnel can be expanded and repaired only by adopting the original air pick when being maintained, so that a large amount of physical power and material resources of workers are consumed, the maintenance speed is slow, the effective safety distance between an operator operating the air pick and the loose coal (rock) body is almost zero, and the potential safety hazard is brought to the operator.

Firstly, after the tunnel is dug and formed, the two sides are seriously shrunk, the deformation speed of the tunnel with the top plate sinking and the bottom heaving is high, and a plurality of workers use common pneumatic picks, shovels and ocean picks to maintain the tunnel, thereby needing to invest a large amount of manpower;

secondly, the tunnel after being expanded and repaired is seriously deformed, and the tunnel is repeatedly and continuously expanded and repaired by using a common air pick, a shovel and an ocean pick, so that the labor intensity is high, the maintenance speed is slow, the safety production is influenced, and the safety production requirement is difficult to meet;

thirdly, when the pressed loose coal (rock) body is maintained by adopting a method of blasting coal (rock) breakage, the problems of easy drilling, difficult forming and difficult charging are solved, a large amount of blasting materials are consumed, roof fall accidents are easy to occur, and the safety is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an air pick with a supporting function.

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

a pneumatic pick with a supporting function comprises a fixing block and a pneumatic pick body, wherein the top end of the pneumatic pick body is fixedly connected with the fixing block, a protection frame is fixed on the outer wall of the bottom of the fixing block, a connecting block is fixed on the outer wall of the top of the fixing block, a fixing rod is fixed on the top end of the connecting block, a handle is fixed on the top end of the fixing rod, a C-shaped plate is fixed on the outer wall of one side of the fixing block, supporting legs are arranged in the C-shaped plate, a motor is fixed on the outer wall of one side of the C-shaped plate, one end, located in the C-shaped plate, of each supporting leg is provided with a through hole, and a driving shaft is fixed on the inner wall of each through hole;

one end of the driving shaft is connected with the inner wall of the C-shaped plate through a bearing, the other end of the driving shaft penetrates through the C-shaped plate and is connected with the output end of the motor, the middle of the outer wall of the fixing rod is sleeved with the fixing component, and the middle of the supporting leg is located in the fixing component.

Preferably, fixed subassembly is including the installation piece, and one side outer wall of installation piece is fixed with the connecting rod, and the one end of connecting rod is fixed with C shape fixed plate, and the both sides outer wall of C shape fixed plate all sets up the screw hole of two symmetric distributions, and the inner wall spiro union of screw hole has the screw rod, and the one end of screw rod is connected with splint through the bearing, and one side outer wall of splint is fixed with the slipmat.

Preferably, an opening is formed in the outer wall of one side of the connecting rod, an cover plate is hinged to the outer wall of one side of the opening, the cover plate is fixedly connected with the C-shaped fixing plate through a hasp lock, and a lifting block is fixed to the outer wall of one side of the cover plate.

Preferably, the bottom outer wall of fixed block is fixed with the fender rod of two symmetric distributions, and the bottom mounting of two fender rods has same protection shield, and the bayonet socket has been seted up to the outer wall of protection shield, and bayonet socket and pneumatic pick body fixed connection.

Preferably, two T-shaped sliding grooves which are symmetrically distributed are formed in the inner wall of one side of the C-shaped fixing plate, two T-shaped sliding blocks which are symmetrically distributed are connected to the inner wall of each T-shaped sliding groove in a sliding mode, and the T-shaped sliding blocks are fixedly connected with the clamping plates.

Preferably, the motor is connected with a switch through a wire, and the switch is connected with a microprocessor through a wire.

The utility model has the advantages that:

1. according to the air pick with the supporting function, the working principle of the air pick and the pneumatic leg type drilling machine is combined through the research on the structures of the air pick and the pneumatic leg type drilling machine, the supporting legs (namely the supporting legs) of the air pick and the pneumatic leg type drilling machine are used as raw materials to design a novel special pneumatic tool for expanding and brushing the roadway, and the air pressing system is used for driving the air pick and the leg type drilling machine combined body to act to expand and brush the roadway, so that the air pick with the supporting function is a handheld machine tool, and is compact and simple in structure, low in processing cost and convenient to use;

2. this pneumatic pick that possesses support function, motor operation can drive the landing leg and surround C shaped plate angle of regulation, then has set up fixed subassembly and has been used for fixing a position the landing leg, and the later stage of being convenient for carries the transportation.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a fixing assembly and a fixing rod connection of an air pick with a supporting function according to the present invention;

fig. 2 is a schematic view of a vertical cross-sectional structure of an air pick with a supporting function according to the present invention;

fig. 3 is a schematic view of a cross-sectional structure of a C-shaped plate of the pneumatic pick with a supporting function according to the present invention.

In the figure: the pneumatic pick comprises a fixing block 1, a pneumatic pick body 2, a protection frame 3, a protection rod 4, a protection plate 5, a connection block 7, a fixing rod 8, a handle 9, a C-shaped plate 10, a motor 11, supporting legs 12, a mounting block 14, a connecting rod 15, a C-shaped fixing plate 16, a cover plate 17, a screw 18, a clamping plate 19 and a non-slip mat 20.

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.

Embodiment 1, refer to fig. 1 to 3, a pick with a supporting function includes a fixed block 1 and a pick body 2, a top end of the pick body 2 is fixedly connected to the fixed block 1, a protection frame 3 is fixed to an outer wall of a bottom of the fixed block 1, a connecting block 7 is fixed to an outer wall of a top of the fixed block 1, a fixing rod 8 is fixed to a top end of the connecting block 7, a handle 9 is fixed to a top end of the fixing rod 8, a C-shaped plate 10 is fixed to an outer wall of one side of the fixed block 1, a supporting leg 12 is arranged in the C-shaped plate 10, a motor 11 is fixed to an outer wall of one side of the C-shaped plate 10, a through hole is formed in one end of the supporting leg 12 located in the C-shaped plate 10, and a driving shaft is fixed to an inner wall of the through hole;

one end of the driving shaft is connected with the inner wall of the C-shaped plate 10 through a bearing, the other end of the driving shaft penetrates through the C-shaped plate 10 to be connected with the output end of the motor 11, the middle part of the outer wall of the fixed rod 8 is sleeved with the fixing assembly, and the middle part of the supporting leg 12 is positioned in the fixing assembly;

set up fixed subassembly and be used for fixing a position the landing leg, the later stage of being convenient for carries the transportation.

Embodiment 2 is optimized on the basis of embodiment 1, the fixing assembly comprises an installation block 14, a connecting rod 15 is fixed on the outer wall of one side of the installation block 14, a C-shaped fixing plate 16 is fixed at one end of the connecting rod 15, two symmetrically distributed threaded holes are formed in the outer walls of two sides of the C-shaped fixing plate 16, a screw 18 is screwed on the inner wall of each threaded hole, one end of the screw 18 is connected with a clamping plate 19 through a bearing, and an anti-skid pad 20 is fixed on the outer wall of one side of the clamping plate 19;

an opening is formed in the outer wall of one side of the connecting rod 15, a cover plate 17 is hinged to the outer wall of one side of the opening, the cover plate 17 is fixedly connected with the C-shaped fixing plate 16 through a hasp lock, and a lifting block is fixed to the outer wall of one side of the cover plate 17;

two symmetrically distributed protection rods 4 are fixed on the outer wall of the bottom of the fixing block 1, the same protection plate 5 is fixed at the bottom ends of the two protection rods 4, a bayonet is formed in the outer wall of the protection plate 5, and the bayonet is fixedly connected with the air pick body 2;

two T-shaped sliding grooves which are symmetrically distributed are formed in the inner wall of one side of the C-shaped fixing plate 16, two T-shaped sliding blocks which are symmetrically distributed are connected to the inner wall of each T-shaped sliding groove in a sliding mode, and the T-shaped sliding blocks are fixedly connected with the clamping plate 19;

the device replaces the method of drilling, charging and blasting to drop coal, avoids the problems of difficult formation and difficult charging in the drilling construction of soft coal (rock), and effectively ensures the safety of the operation environment and the safety of personnel.

The working principle is as follows:

when the C-shaped plate is used, the hasp lock is opened to open the cover plate 17, then the two screws 18 are rotated reversely to separate the anti-slip pads 20 on the two clamping plates 19 from the supporting legs 12, so that the motor 11 operates to drive the driving shaft to rotate, and the supporting legs 12 are driven to rotate around the C-shaped plate 10 to adjust the angle;

then the handle 9 can be held to work in cooperation with the air pick body 2, the effective safety distance between the soft coal (rock) body and constructors is increased after the support legs 12 are adjusted, and safety risks are reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pick with support function, includes fixed block (1) and pick body (2), its characterized in that, the top and fixed block (1) fixed connection of pick body (2), and the bottom outer wall of fixed block (1) is fixed with protecting frame (3), the top outer wall of fixed block (1) is fixed with connecting block (7), and the top of connecting block (7) is fixed with dead lever (8), the top of dead lever (8) is fixed with handle (9), one side outer wall of fixed block (1) is fixed with C-shaped plate (10), be provided with landing leg (12) in C-shaped plate (10), and one side outer wall of C-shaped plate (10) is fixed with motor (11), the through-hole has been seted up to the one end that landing leg (12) is located C-shaped plate (10), and the inner wall of opening is fixed with the drive shaft;

one end of the driving shaft is connected with the inner wall of the C-shaped plate (10) through a bearing, the other end of the driving shaft penetrates through the C-shaped plate (10) to be connected with the output end of the motor (11), the middle of the outer wall of the fixing rod (8) is sleeved with the fixing assembly, and the middle of the supporting leg (12) is located in the fixing assembly.

2. The air pick with the supporting function according to claim 1, wherein the fixing assembly includes a mounting block (14), a connecting rod (15) is fixed to an outer wall of one side of the mounting block (14), a C-shaped fixing plate (16) is fixed to one end of the connecting rod (15), two symmetrically distributed threaded holes are formed in outer walls of two sides of the C-shaped fixing plate (16), a screw (18) is screwed to an inner wall of each threaded hole, a clamping plate (19) is connected to one end of the screw (18) through a bearing, and a non-slip mat (20) is fixed to an outer wall of one side of the clamping plate (19).

3. The air pick with the supporting function according to claim 2, wherein an opening is formed in an outer wall of one side of the connecting rod (15), a cover plate (17) is hinged to an outer wall of one side of the opening, the cover plate (17) is fixedly connected with the C-shaped fixing plate (16) through a snap lock, and a lifting block is fixed to an outer wall of one side of the cover plate (17).

4. The pick with the supporting function according to claim 1, wherein two symmetrically distributed protection rods (4) are fixed to the outer wall of the bottom of the fixing block (1), the same protection plate (5) is fixed to the bottom ends of the two protection rods (4), a bayonet is formed in the outer wall of the protection plate (5), and the bayonet is fixedly connected with the pick body (2).

5. The air pick with the supporting function according to claim 2, wherein two symmetrically distributed T-shaped sliding grooves are formed in an inner wall of one side of the C-shaped fixing plate (16), two symmetrically distributed T-shaped sliding blocks are slidably connected to an inner wall of each T-shaped sliding groove, and each T-shaped sliding block is fixedly connected to the corresponding clamping plate (19).

6. A pick with supporting function as claimed in claim 1, wherein the motor (11) is connected with a switch by a wire, and the switch is connected with a microprocessor by a wire.