CN215520787U - Pneumatic roofbolter for coal mine with antiskid lock structure - Google Patents

Abstract

The utility model discloses a pneumatic jumbolter for coal mine with an anti-skid lock structure, which comprises a bottom plate, wherein the top of the bottom plate is provided with a mounting groove, the inside of the mounting groove is fixedly connected with a pneumatic jumbolter base through a stabilizing mechanism, the top of the pneumatic jumbolter base is fixedly connected with a pneumatic jumbolter main body, and a driving motor inside the pneumatic jumbolter main body is fixedly supported through an anti-skid lock mechanism, so that the phenomenon that the driving motor inside the pneumatic jumbolter main body slides down due to overlarge vibration amplitude when in work is avoided, the safety of drilling is greatly guaranteed, the work efficiency is greatly improved, the vibration amplitude generated when the pneumatic jumbolter main body works is reduced through the stabilizing mechanism, the phenomenon that the pneumatic jumbolter main body slides when in drilling is avoided, and the drilling precision of the pneumatic jumbolter main body is higher, the drilling quality is greatly improved.

Description

Pneumatic roofbolter for coal mine with antiskid lock structure

Technical Field

The utility model relates to the technical field of pneumatic jumbolters, in particular to a pneumatic jumbolter with an anti-skid lock structure for a coal mine.

Background

The generator is a mechanical device which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or atomic fission into mechanical energy to be transmitted to the generator, and then converts the mechanical energy into electric energy, the generator has wide application in industrial and agricultural production, national defense, science and technology and daily life, the generator has many forms, but the working principle of the generator is based on the electromagnetic induction law and the electromagnetic force law, so the general principle of the structure is as follows: the pneumatic anchor rod drilling machine for the coal mine is characterized in that a magnetic circuit and a circuit which mutually perform electromagnetic induction are formed by proper magnetic conduction materials and proper conductive materials to generate electromagnetic power and achieve energy conversion, the generator generates vibration, and parts inside the generator are easily damaged due to long-time vibration, so that the service life of the generator is influenced, noise generated due to vibration is serious, and noise is required to be reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pneumatic jumbolter for coal mines, which is provided with an anti-skid lock structure and aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a pneumatic roofbolter for coal mine with antiskid lock structure, includes the bottom plate, the mounting groove has been seted up at the top of bottom plate, the inside of mounting groove is through the pneumatic roofbolter base of stabilizing mean fixedly connected with, the pneumatic roofbolter main part of top fixedly connected with of pneumatic roofbolter base, the bottom plate top is located the equal fixedly connected with antiskid lock mechanism in both sides of mounting groove.

Preferably, the antiskid lock mechanism comprises a pneumatic telescopic rod fixedly connected with the bottom plate, a fixed plate is fixedly connected with one side of the top of the pneumatic telescopic rod, a groove is formed in the top of the fixed plate, a rotating shaft is rotatably connected to the inside of the groove, and a movable supporting plate is hinged to the outer surface of the rotating shaft, so that the safety of the device is greatly improved.

Preferably, stabilizing mean including with mounting groove bottom fixedly connected with damping spring, damping spring's top fixedly connected with buffer board, the top and the pneumatic roofbolter base fixed connection of buffer board, the subassembly is prevented rocking by the equal fixedly connected with of both sides inner wall of mounting groove to very big improvement the stability and the drilling precision of this device.

Preferably, the anti-shaking assembly comprises a fixed block, one side of the fixed block is provided with a groove, one side of the groove is internally and fixedly connected with a fixed stop block, one side of the fixed stop block is fixedly connected with a connecting rod, one side of the connecting rod is movably connected with a first stop block, the other side of the connecting rod is fixedly connected with a compression spring, a second stop block is movably connected between the first stop block and the groove, the other side of the second stop block is connected with the pneumatic anchor rod drilling machine base, and therefore the stability of the device is further improved.

Preferably, the outer surface of the movable supporting plate is sleeved with a protective sleeve, and an elastic sponge body is filled in the protective sleeve, so that the service life of the movable supporting plate is greatly prolonged.

Preferably, damping spring is provided with five groups altogether, and evenly distributed along the equidistance of horizontal direction, the surface fixedly connected with controller of bottom plate to make the shock attenuation effect better.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the pneumatic roofbolter, the pneumatic telescopic rod, the fixing plate, the groove, the rotating shaft and the movable supporting plate are arranged, so that the device can be used for fixedly supporting the driving motor in the pneumatic roofbolter main body through the anti-slip lock mechanism, and the phenomenon that the driving motor in the pneumatic roofbolter main body slides down due to overlarge vibration amplitude when the pneumatic roofbolter main body works is avoided, the safety of drilling is greatly guaranteed, and the working efficiency is greatly improved;

2. the device is also provided with the fixing block, the groove, the fixing stop block, the connecting rod, the compression spring, the first limiting block, the second limiting block, the damping spring and the buffer plate, so that the device can reduce the vibration amplitude generated when the pneumatic jumbolter main body works through the stabilizing mechanism, thereby avoiding the phenomenon that the pneumatic jumbolter main body slides when drilling, further ensuring that the drilling precision of the pneumatic jumbolter main body is higher and greatly improving the drilling quality.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the present invention in its entirety;

FIG. 2 is a schematic view of the internal structure of the mounting groove of the present invention;

FIG. 3 is a schematic perspective view of the connecting portion of the fixing plate and the movable supporting plate according to the present invention;

FIG. 4 is a schematic view of the internal structure of the anti-sloshing assembly of the present invention;

in the figure: 1. a base plate; 2. mounting grooves; 3. a pneumatic jumbolter base; 4. a pneumatic jumbolter body; 5. a pneumatic telescopic rod; 6. a fixing plate; 7. grooving; 8. a rotating shaft; 9. a movable support plate; 10. a protective sleeve; 11. an anti-sloshing assembly; 111. a fixed block; 112. a groove; 113. fixing a stop block; 114. a connecting rod; 115. a compression spring; 116. a first stopper; 117. a second limiting block; 12. a damping spring; 13. a buffer plate; 14. and a controller.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a pneumatic jumbolter with an anti-skid lock structure for coal mines, which comprises a bottom plate 1, wherein the top of the bottom plate 1 is provided with an installation groove 2, the inside of the installation groove 2 is fixedly connected with a pneumatic jumbolter base 3 through a stabilizing mechanism, the top of the pneumatic jumbolter base 3 is fixedly connected with a pneumatic jumbolter main body 4, and anti-skid lock mechanisms are fixedly connected to the two sides of the installation groove 2 at the top of the bottom plate 1.

In a preferred embodiment, the antiskid lock mechanism comprises a pneumatic telescopic rod 5 fixedly connected with the bottom plate 1, a fixing plate 6 is fixedly connected with one side of the top of the pneumatic telescopic rod 5, a groove 7 is formed in the top of the fixing plate 6, a rotating shaft 8 is rotatably connected to the inside of the groove 7, a movable supporting plate 9 is hinged to the outer surface of the rotating shaft 8, and the antiskid lock mechanism can effectively avoid the phenomenon that the driving motor slides down when the pneumatic jumbolter main body 4 works.

In a preferred embodiment, stabilizing mean including with mounting groove 2 bottom fixedly connected with damping spring 12, damping spring 12's top fixedly connected with buffer board 13, buffer board 13's top and pneumatic roofbolter base 3 fixed connection, the equal fixedly connected with of the both sides inner wall of mounting groove 2 prevents rocking subassembly 11, utilizes stabilizing mean can effectively reduce the vibration range of pneumatic roofbolter main part 4 during operation.

In a preferred embodiment, the anti-sway assembly 11 comprises a fixing block 111, a groove 112 is formed in one side of the fixing block 111, a fixed stop 113 is fixedly connected to the inside of one side of the groove 112, a connecting rod 114 is fixedly connected to one side of the fixed stop 113, a first limit block 116 is movably connected to the outer surface of one side of the connecting rod 114, a compression spring 115 is fixedly connected to the outer surface of the other side of the connecting rod 114, a second limit block 117 is movably connected between the first limit block 116 and the groove 112, the other side of the second limit block 117 and the pneumatic jumbolter base 3, and the anti-sway assembly 11 is utilized to further reduce the left-right sway amplitude of the pneumatic jumbolter main body 4 during working.

In a preferred embodiment, the outer surface of the movable support plate 9 is sleeved with a protective sleeve 10, an elastic sponge body is filled in the protective sleeve 10, and the elastic sponge body in the protective sleeve 10 can effectively reduce the collision force between the movable support plate 9 and the main body 4 of the pneumatic roofbolter, so that the movable support plate 9 can be effectively protected.

In a preferred embodiment, the damping springs 12 are provided with five groups, and are uniformly distributed at equal intervals in the horizontal direction, and the controller 14 is fixedly connected to the outer surface of the bottom plate 1, so that the rebound force applied to the buffer plate 13 can be more uniform by the cooperation of the groups of damping springs 12.

The working principle of the utility model is as follows: when the pneumatic jumbolter is used, the device is moved to a position to be punched, then the pneumatic jumbolter main body 4 is started through the controller 14, after the pneumatic jumbolter main body 4 is started, a piston rod in the pneumatic jumbolter main body can push the driving motor and the drill rod to move upwards, the driving motor can jack the movable supporting plate 9 upwards through the rotating shaft 8 in the ascending process, then after the drill rod moves to a proper processing place, an operator starts the pneumatic telescopic rod 5 again, so that the pneumatic telescopic rod 5 drives the fixing plate 6 and the movable supporting plate 9 to move upwards until the movable supporting plate 9 is contacted with the driving motor, because the movable supporting plate 9 cannot rotate downwards, the movable supporting plate 9 can form a supporting force for the driving motor, and further the situation that the pneumatic jumbolter main body 4 slides downwards when working is avoided, and when the pneumatic jumbolter main body 4 vibrates violently due to overlarge resistance is caused, the base 3 of the pneumatic jumbolter at the bottom of the pneumatic jumbolter continuously impacts the buffer plate 13, so that the buffer plate 13 continuously presses the damping spring 12, a large amount of impact force on the buffer plate 13 can be offset by using the rebound acting force generated when the damping spring 12 is pressed, thereby effectively reducing the up-and-down vibration amplitude of the pneumatic jumbolter main body 4, and when the pneumatic jumbolter main body 4 shakes left and right, the second stop blocks 117 on either side of the pneumatic roofbolter base 3 will compress the first stop block 116, so that the first stopper 116 is moved in the direction of the fixed stopper 113 along the connection rod 114, while sliding, the first stopper 116 presses the compression spring 115, causing the compression spring 115 to be compressed continuously, and then the compression spring 115 generates reverse resilience acting force and offsets with the thrust of the first limit block 116, so that the left and right shaking degree of the pneumatic jumbolter main body 4 during working is greatly reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a pneumatic roofbolter for coal mine with antiskid lock structure, includes bottom plate (1), its characterized in that: mounting groove (2) have been seted up at the top of bottom plate (1), the inside of mounting groove (2) is through stabilizing mean fixedly connected with pneumatic roofbolter base (3), the pneumatic roofbolter main part (4) of top fixedly connected with of pneumatic roofbolter base (3), the equal fixedly connected with anti-skidding latch mechanism in both sides that bottom plate (1) top is located mounting groove (2).

2. A pneumatic roofbolter for coal mines having an anti-slip lock structure according to claim 1, characterized in that: the anti-skid lock mechanism comprises a pneumatic telescopic rod (5) fixedly connected with a bottom plate (1), a fixed plate (6) fixedly connected with one side of the top of the pneumatic telescopic rod (5), a groove (7) is formed in the top of the fixed plate (6), a rotating shaft (8) is rotatably connected to the inside of the groove (7), and a movable supporting plate (9) is hinged to the outer surface of the rotating shaft (8).

3. A pneumatic roofbolter for coal mines having an anti-slip lock structure according to claim 1, characterized in that: stabilizing mean including with mounting groove (2) bottom fixedly connected with damping spring (12), the top fixedly connected with buffer board (13) of damping spring (12), the top and the pneumatic roofbolter base (3) fixed connection of buffer board (13), subassembly (11) are prevented rocking by the equal fixedly connected with of both sides inner wall of mounting groove (2).

4. A pneumatic roofbolter for coal mines having an anti-slip lock structure according to claim 3, characterized in that: prevent rocking subassembly (11) including fixed block (111), one side of fixed block (111) is seted up fluted (112), the inside fixedly connected with fixed dog (113) of one side of recess (112), one side fixedly connected with connecting rod (114) of fixed dog (113), one side surface swing joint of connecting rod (114) has first stopper (116), the opposite side surface fixedly connected with compression spring (115) of connecting rod (114), swing joint has second stopper (117) between first stopper (116) and recess (112), the opposite side and the pneumatic roofbolter base (3) of second stopper (117).

5. A pneumatic roofbolter for coal mines having an anti-slip lock structure according to claim 2, characterized in that: the outer surface of the movable supporting plate (9) is sleeved with a protective sleeve (10), and an elastic sponge body is filled in the protective sleeve (10).

6. A pneumatic roofbolter for coal mines having an anti-slip lock structure according to claim 3, characterized in that: damping spring (12) are provided with five groups altogether, and equally spaced evenly distributed along the horizontal direction, the surface fixed connection of bottom plate (1) has controller (14).

Images