CN212642617U

CN212642617U - Damping device of mining full-hydraulic tunnel drilling machine

Info

Publication number: CN212642617U
Application number: CN202021545323.6U
Authority: CN
Inventors: 翟建; 付丽华; 周纵; 周娜
Original assignee: Huaibei Huabo Machinery Manufacturing Co ltd
Current assignee: Huaibei Huabo Machinery Manufacturing Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-02
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a damping device of mining all-hydraulic gallery rig, including the stand, the stand upper end is fixed with the operation panel, operation panel top sliding connection has gallery rig structure, gallery rig structure includes the mount pad, and mount pad sliding connection is on the operation panel top surface, mount pad top surface central point puts and rotates through antifriction bearing and be connected with the installation pole, and there is the backup pad on the top of installation pole through the screw rigid coupling, and the backup pad upside is equipped with the shock attenuation board, backup pad and shock attenuation board are close to one end mutually and have all been seted up the cylinder groove, two with the position equal fixedly connected with spring leaf between the cylinder groove, there is the shock attenuation box shock attenuation board top surface middle part through the screw rigid coupling. The utility model discloses the structure is retrencied, reasonable in design, and can realize real-time supervision to the vibration range of rig, and the stability of fine assurance rig work is convenient for in time overhaul the rig, has prolonged the life of device greatly.

Description

Damping device of mining full-hydraulic tunnel drilling machine

Technical Field

The utility model relates to a full-hydraulic gallery rig maintenance facility technical field especially relates to a damping device of mining full-hydraulic gallery rig.

Background

The whole structure of the full hydraulic tunnel drilling machine consists of a pump station, an operation platform, a power head, a rack, a stand column, a drilling tool and the like, wherein the system adopts a full hydraulic system to provide power, and the drilling machine needs to be subjected to damping treatment in order to prolong the service life of the drilling machine.

Through the retrieval, application publication No. 201921677479.7's patent discloses a damping device suitable for mine drilling machine, including bearing the organism, bear organism left and right sides upper end symmetry fixedly connected with connecting plate, connecting plate outside central fixedly connected with handrail, the connecting hole has been seted up to connecting plate top left and right sides symmetry, connecting plate bottom left and right sides symmetric connection has resilience buffer spring, resilience buffer spring bottom fixedly connected with bearing plate, the board is placed to bearing machine inner chamber left side upper end fixedly connected with, place board top central fixedly connected with driving motor, driving motor bottom central authorities swing joint has the drive pivot, drive pivot bottom fixedly connected with drill bit, bear machine inner chamber upper end left and right sides symmetry fixedly connected with bearing spring, bearing spring bottom central fixedly connected with adjusts the pole, adjust pole bottom fixedly connected with damping spring.

The device is difficult to realize realizing the real-time supervision to rig vibration amplitude when using, and the amplitude is too big after the rig mounting takes place to become flexible, and this just leads to the drill bit damaged easily, has influenced the life of rig greatly, can't satisfy people's operation requirement, so it is very necessary to study a damping device of mining full hydraulic gallery rig.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a damping device of a mining full-hydraulic tunnel drilling machine.

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

a damping device of a mining all-hydraulic tunnel drilling machine comprises a stand column, wherein an operating platform is fixed at the upper end of the stand column, a tunnel drilling machine mechanism is connected to the top end of the operating platform in a sliding manner, the tunnel drilling machine mechanism comprises an installation seat which is connected to the top surface of the operating platform in a sliding manner, an installation rod is rotatably connected to the central position of the top surface of the installation seat through a rolling bearing, a support plate is fixedly connected to the top end of the installation rod through a screw, a damping plate is arranged on the upper side of the support plate, cylindrical grooves are formed in the ends, close to the support plate and the damping plate, respectively, a spring piece is fixedly connected between the two cylindrical grooves at the same position, a damping box body is fixedly connected to the middle part of the top surface of the damping plate through a screw, a drilling machine body is installed in the damping box body, a fixing piece, one side of the pressure lever, which is far away from the damping box body, is provided with a control switch, and one side of the outer top surface of the damping box body is also fixed with an audible alarm.

Preferably, the pressing rods are provided with a plurality of pressing rods and are evenly fixed on the outer wall of the middle of the drilling machine body, a control switch is arranged on one side of each pressing rod, which deviates from the damping box body, and is fixed on the inner wall of the damping box body, and the control switches are all electrically connected with the sound alarm.

Preferably, the cylindrical grooves are distributed on the end faces, close to one side, of the supporting plate and the damping plate in a matrix shape.

Preferably, the fixed sheets are provided with a plurality of fixed sheets and are uniformly distributed on the outer wall of the drilling machine body.

Preferably, a rubber layer is fixed on the top surface of the damping plate, and the thickness of the rubber layer is 8 mm.

Preferably, the closest distance between the pressure lever and the control switch is consistent with the limit value of the vibration amplitude of the drilling machine body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has simple structure and reasonable design, can realize real-time monitoring on the vibration amplitude of the drilling machine, well ensure the working stability of the drilling machine, is convenient for timely overhauling the drilling machine, and greatly prolongs the service life of the device;

2. the utility model has the advantages that after the drilling machine fixing piece falls off or the inside of the drilling machine fixing piece is damaged, the vibration amplitude exceeds the maximum limit value, and at the moment, the press rod touches the control switch to enable the sound alarm to give an alarm, so that people can conveniently overhaul the drilling machine in time, and the service life of the drilling machine is greatly prolonged;

3. the utility model discloses an evenly be provided with a plurality of damping spring in rig body periphery, and install the damping box on the shock attenuation board to reach rig body absorbing effect, fine reduction the noise that rig body during operation produced.

Drawings

Fig. 1 is a schematic structural diagram of a damping device of a mining all-hydraulic tunnel drilling machine provided by the utility model;

fig. 2 is a plan view of a tunnel drilling machine mechanism in a damping device of a mining all-hydraulic tunnel drilling machine provided by the utility model;

fig. 3 is the utility model provides a structural schematic of backup pad among damping device of mining all-hydraulic gallery rig.

In the figure: the device comprises an upright post 1, an operating platform 2, a tunnel drilling machine mechanism 3, a mounting seat 4, a mounting rod 5, a supporting plate 6, a damping plate 7, a cylindrical groove 8, a spring piece 9, a damping box body 10, a drilling machine body 11, a fixing piece 12, a damping spring 13, a pressure rod 14, a control switch 15 and an audible alarm 16.

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.

Example one

Referring to fig. 1-3, a damping device for a mining all-hydraulic tunnel drilling machine comprises a vertical column 1, an operation table 2 is fixed at the upper end of the vertical column 1, a tunnel drilling machine mechanism 3 is slidably connected to the top end of the operation table 2, the tunnel drilling machine mechanism 3 comprises a mounting seat 4, the mounting seat 4 is slidably connected to the top surface of the operation table 2, a mounting rod 5 is rotatably connected to the central position of the top surface of the mounting seat 4 through a rolling bearing, a support plate 6 is fixedly connected to the top end of the mounting rod 5 through a screw, a damping plate 7 is arranged on the upper side of the support plate 6, cylindrical grooves 8 are respectively arranged at the adjacent ends of the support plate 6 and the damping plate 7, a spring leaf 9 is fixedly connected between the two cylindrical grooves 8 at the same position, a damping box body 10 is fixedly connected to the middle part of the top surface of the damping plate 7 through a screw, a drilling machine body 11 is arranged in the, the middle part of the drilling machine body 11 is also fixed with a pressure lever 14, one side of the pressure lever, which deviates from the damping box body 10, is provided with a control switch 15, one side of the outer top surface of the damping box body 10 is also fixed with an audible alarm 16, and the control switch 15 is electrically connected with the audible alarm 16.

The cylindrical grooves 8 are all provided with a plurality of and are distributed on the end face of one side close to the support plate 6 and the damping plate 7 in a matrix shape, so that the support plate 6 and the damping plate 7 are connected more stably.

The stationary blade 12 is equipped with a plurality ofly and evenly distributed on the 11 outer walls of rig body to it is better to make the fixed effect of rig body 11, and the damping plate 7 top surface is fixed with the rubber layer, and the thickness on rubber layer is 8mm, thereby makes the shock attenuation box 10 play certain shock attenuation effect.

The closest distance between the press rod 14 and the control switch 15 is consistent with the limit value of the vibration amplitude of the drilling machine body 11, so that the sound alarm 16 can give an alarm in time when the vibration amplitude of the drilling machine body 11 exceeds the limit value, and people can repair the drilling machine body 11 in time.

When using, at first with gallery rig mechanism 3 slidable mounting on operation panel 2, when gallery rig mechanism 3 uses, can realize the regulation of rig body 11 angle through rotating shock attenuation box 10, thereby realize multi-angle drilling operation, can produce vibrations at rig body 11 during operation, damping spring 13 and spring leaf 9 play certain cushioning effect this moment, rig body 11 vibrations range can increase when rig body 11 fixed part is not hard up or internal component damages, when rig body 11 during operation amplitude surpasss the quota, depression bar 14 can touch control switch 15 this moment, and then make audible alarm 16 send the police dispatch newspaper, people in time maintain rig body 11 in order to prolong the life of rig body 11.

Example two

Referring to fig. 2, this embodiment is basically the same as the first embodiment, and it is more preferable that the pressure lever 14 is provided with a plurality of and evenly fixes on the outer wall of the middle part of the drilling machine body 11, the side of the pressure lever departing from the damping box body 10 is provided with the control switch 15, and the control switch 15 is fixed on the inner wall of the damping box body 10, and the control switch 15 is electrically connected with the sound alarm 16, so as to realize multipoint detection of the vibration amplitude of the drilling machine body 11, and well ensure the accuracy of the amplitude detection of the drilling machine body 11.

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. A damping device of a mining full-hydraulic tunnel drilling machine comprises a vertical column (1), wherein an operation table (2) is fixed at the upper end of the vertical column (1), and is characterized in that the top end of the operation table (2) is connected with a tunnel drilling machine mechanism (3) in a sliding manner;

the underground drill rig mechanism (3) comprises a mounting seat (4), the mounting seat (4) is connected to the top surface of the operating platform (2) in a sliding mode, the center of the top surface of the mounting seat (4) is rotatably connected with a mounting rod (5) through a rolling bearing, the top end of the mounting rod (5) is fixedly connected with a supporting plate (6) through a screw, a damping plate (7) is arranged on the upper side of the supporting plate (6), cylindrical grooves (8) are formed in the ends, close to each other, of the supporting plate (6) and the damping plate (7), spring pieces (9) are fixedly connected between the two cylindrical grooves (8) in the same position, a damping box body (10) is fixedly connected to the middle of the top surface of the damping plate (7) through screws, a drill body (11) is installed in the damping box body (10), a fixing piece (12) is further fixedly connected to the outer wall of the drill body (11), and damping, the middle part of the drilling machine body (11) is further fixed with a pressing rod (14), one side of the pressing rod, which deviates from the damping box body (10), is provided with a control switch (15), and one side of the outer top surface of the damping box body (10) is further fixed with an audible alarm (16).

2. The damping device of the mining full-hydraulic tunnel drilling machine according to claim 1, characterized in that a plurality of pressure rods (14) are provided and are uniformly fixed on the outer wall of the middle part of the drilling machine body (11), one sides of the pressure rods, which are far away from the damping box body (10), are provided with control switches (15), the control switches (15) are all fixed on the inner wall of the damping box body (10), and the control switches (15) are all electrically connected with the sound alarm (16).

3. The damping device of the mining full-hydraulic tunnel drilling machine according to claim 1, characterized in that the cylindrical grooves (8) are distributed in a matrix on the end surface of one side of the supporting plate (6) and the damping plate (7) close to each other.

4. The damping device of the mining all-hydraulic tunnel drilling machine according to claim 1, characterized in that the fixing plate (12) is provided with a plurality of fixing plates and evenly distributed on the outer wall of the drilling machine body (11).

5. The damping device of the mining full-hydraulic tunnel drilling machine as claimed in claim 1, characterized in that a rubber layer is fixed on the top surface of the damping plate (7), and the thickness of the rubber layer is 8 mm.

6. The damping device of the mining all-hydraulic tunnel drilling machine according to claim 1, characterized in that the closest distance between the pressure rod (14) and the control switch (15) is consistent with the limit value of the vibration amplitude of the drilling machine body (11).