CN211115810U

CN211115810U - Coal mine ventilation opening excavating device

Info

Publication number: CN211115810U
Application number: CN201922171169.4U
Authority: CN
Inventors: 张昌虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-07-28
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a colliery vent excavating gear, comprising a base plate, the one end symmetry hinge of bottom plate upper surface is connected with the crane, and the crane all is connected with the slider with the upper and lower end of one side, and the upper end swing joint of crane has an installation platform, and the other end of bottom plate upper surface is connected with first spout, first spout and slider swing joint, and the lower surface symmetry of bottom plate is connected with the pillar, and one side fixedly connected with of pillar removes the wheel. This colliery vent excavating gear, realize the adjustment of distance between bottom plate and the mounting platform through the crane, the mounting platform can wholly rise, be used for eminence drilling to excavate, and the digging arm can remove in the second spout, can realize the digging arm rotation through the bearing, it is nimble to use, the operation of being convenient for, be connected with the protection casing in one side of motor, in addition the fan is bloied and the combined action of annular spray tube water spray, accelerate dust diffusion and whereabouts, can reduce the influence of dust to the operator, the efficiency of action is improved.

Description

Coal mine ventilation opening excavating device

Technical Field

The utility model relates to a colliery excavates technical field, specifically is a colliery vent excavating gear.

Background

The coal mine ventilation opening is used for inputting fresh air into a mine, increasing the oxygen concentration, diluting and removing toxic and harmful gases and dust in the mine, and the basic task of the coal mine ventilation opening is as follows: enough fresh air is supplied to the underground to meet the requirement of personnel on oxygen; in order to dilute harmful gas and dust in the well, ensure safe production, regulate underground climate and create good working environment, in order to make the underground wind flow and distribute along the appointed route, a structure for guiding and controlling the wind flow, namely a ventilation facility, which is divided into a facility for guiding the wind flow and a facility for cutting off the wind flow, must be built in some roadways, a newly-built large-scale mine ventilation system is mainly diagonal and partitioned, and a newly-built production mine is mainly mixed.

The coal mine ventilation opening is generally arranged in a narrow space, large-scale equipment is not easy to enter, and a manual excavating device cannot reach a higher position, so that the coal mine ventilation opening is limited in excavating, and hidden dangers are buried for underground work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery vent excavating gear has easy to operate, and the construction of being convenient for makes things convenient for the advantage of removing dust, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a coal mine ventilation opening excavating device comprises a bottom plate, wherein one end of the upper surface of the bottom plate is symmetrically hinged with a lifting frame, the upper end and the lower end of the same side of the lifting frame are both connected with a slide block, the upper end of the lifting frame is movably connected with an installation platform, the other end of the upper surface of the bottom plate is connected with a first chute, the first chute is movably connected with the slide block, the lower surface of the bottom plate is symmetrically connected with a support column, one side of the support column is fixedly connected with a moving wheel, the other side of the support column is fixedly connected with a cushion block, a positioning column is meshed with the cushion block in a penetrating way, one end of the lower surface of the installation platform is hinged with one side of the upper end of the lifting frame, the upper surface of the installation platform is connected with a second chute, one end, the upper end of mounting bracket is called to be connected with the digging arm, the one end of digging arm is connected with the control handle, and the waterproof board is connected to the upper end of digging arm, and the upper surface of waterproof board is connected with the water tank, and the other end of digging arm is connected with the motor, and one side of motor is connected with the protection casing, and the output of motor runs through the protection casing to be connected with the drilling string, the one end of drilling string is connected with most advanced drill bit, is connected with the rotor piece on the outer wall of drilling string, be connected with the wind chamber on the outer lane of protection casing one side, there is the fan one side in wind chamber through the pipe connection, and the air outlet has been seted up to the opposite.

Preferably, one side of the lower end of the lifting frame, which is close to the sliding block, is connected with a fixing frame, the fixing frame is hinged with a hydraulic column, and the upper end of the hydraulic column is connected with the lifting frame.

Preferably, the lower end of the positioning column is of a tip structure, and the upper end of the positioning column is connected with a rotating block.

Preferably, a storage battery is installed in an inner cavity of the excavating arm, and the storage battery is electrically connected with the motor, the water tank and the fan respectively.

Preferably, one end of the annular spray pipe is connected with the water tank through a pipeline, and a water pump is installed in the water tank.

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

This colliery vent excavating gear, realize the adjustment of distance between bottom plate and the mounting platform through the crane, the mounting platform can wholly rise, be used for eminence drilling to excavate, and the digging arm can remove in the second spout, can realize the digging arm rotation through the bearing, it is nimble to use, be convenient for operate, be connected with the protection casing in one side of motor, can play the effect of separation dust, in addition the fan is bloied and the annular spray tube water spray combined action, accelerate dust diffusion and whereabouts, can reduce the influence of dust to the operator, improve the efficiency of action, can be with bottom plate rigidity through the reference column, the reference column can be used for the level of adjustment bottom plate simultaneously, prevent that the ground unevenness from causing the bottom plate slope, improve the stability of.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

Fig. 2 is a top view of the mounting platform of the present invention;

Fig. 3 is a side view of the protective cover of the present invention.

In the figure: 1. a base plate; 11. a lifting frame; 111. a slider; 112. a hydraulic column; 12. a first chute; 13. a pillar; 14. a moving wheel; 15. cushion blocks; 16. a positioning column; 2. mounting a platform; 21. a second chute; 22. a limiting block; 23. a baffle plate; 3. a support pillar; 31. a bearing; 32. a mounting frame; 4. an excavating arm; 41. a control handle; 42. a waterproof sheet; 43. a water tank; 44. a motor; 45. a protective cover; 451. a wind cavity; 452. a fan; 453. an air outlet; 454. an annular nozzle; 455. an atomizing spray head; 46. a drill string; 461. a tip drill; 462. a rotating sheet.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a coal mine ventilation opening excavating device comprises a base plate 1, wherein one end of the upper surface of the base plate 1 is symmetrically hinged with a lifting frame 11, the upper end and the lower end of the same side of the lifting frame 11 are both connected with a slide block 111, one side of the lower end of the lifting frame 11 close to the slide block 111 is connected with a fixed frame, the fixed frame is hinged with a hydraulic column 112, the upper end of the hydraulic column 112 is connected with the lifting frame 11, the hydraulic column 112 controls the lifting frame 11 to ascend or descend for adjusting the upper and lower positions of a mounting platform 2, the upper end of the lifting frame 11 is movably connected with the mounting platform 2, the other end of the upper surface of the base plate 1 is connected with a first chute 12, the first chute 12 is movably connected with the slide block 111, the lower surface of the base plate 1 is symmetrically connected with a support column 13, the lower end of the positioning column 16 is of a tip structure, the upper end of the positioning column 16 is connected with a rotating block, the position of the bottom plate 1 can be fixed through the positioning column 16, meanwhile, the positioning column 16 can be used for adjusting the level of the bottom plate 1 to prevent the bottom plate 1 from inclining due to uneven ground, one end of the lower surface of the mounting platform 2 is hinged with one side of the upper end of the lifting frame 11, the upper surface of the mounting platform 2 is connected with a second chute 21, one end of the second chute 21 is connected with a limiting block 22, the mounting platform 2 at the other end of the second chute 21 is connected with a baffle plate 23, a supporting column 3 is movably connected onto the second chute 21, the upper end of the supporting column 3 is connected with a mounting frame 32 through a bearing 31, the upper end of the mounting frame 32 is connected with an excavating arm 4, a storage battery is installed in the inner cavity of the excavating arm, one end of the excavating arm 4 is connected with a control handle 41, the upper end of the excavating arm 4 is connected with a waterproof plate 42, the upper surface of the waterproof plate 42 is connected with a water tank 43, the other end of the excavating arm 4 is connected with a motor 44, one side of the motor 44 is connected with a protective cover 45, the output end of the motor 44 penetrates through the protective cover 45 and is connected with a drill string 46, one end of the drill string 46 is connected with a tip drill 461, the outer wall of the drill string 46 is connected with a rotating piece 462, the outer ring of one side of the protective cover 45 is connected with an air cavity 451, one side of the air cavity 451 is connected with a fan 452 through a pipeline, the other side of the air cavity 451 is provided with an air outlet 453, the inner wall of the air cavity 451 is connected with an annular nozzle 454, one side of the annular nozzle 454 close to the drill string 46 is connected with an, annular spray tube 454 is spout water through atomizer 455, plays the dust fall effect, prevents that the dust is too big, influences operator's sight.

The working process is as follows: when the device is used, the bottom plate 1 is moved to a place where a ventilation opening of a coal mine needs to be excavated through the moving wheel 14, the hydraulic column 112 controls the lifting frame 11 to ascend or descend for adjusting the up-and-down position of the mounting platform 2, the angle of the tip drill 461 can be adjusted through holding the control handle 41 by hand, the motor 44 is started to work to drive the drill string 46 to rotate, the rotary blade 462 and the tip drill 461 rotate simultaneously to excavate, meanwhile, the rotary blade 462 pushes out a drilled mineral soil layer, in addition, the water pump and the fan 452 work, the water pump supplies water to the annular spray pipe 454 through a pipeline, the annular spray pipe 454 sprays water out through the atomizing nozzle 455 to play a role in dust fall, so that overlarge dust is prevented, the sight of an operator is prevented from being influenced, the fan 452 blows dust to one side away from the operator through blowing, the operator can observe conveniently, when the excavating arm 4 is pushed, the guard plate 23 prevents the falling clods from falling into the second chute 21, reducing the influence on the movement of the excavating arm 4.

In summary, the following steps: this colliery vent excavating gear, realize the adjustment of distance between bottom plate 1 and the mounting platform 2 through crane 11, mounting platform 2 can wholly rise, be used for eminence drilling to excavate, and digging arm 4 can remove in second spout 21, can realize digging arm 4 rotation through bearing 31, it is nimble to use, the operation of being convenient for, one side at motor 44 is connected with protection casing 45, can play the effect of separation dust, in addition fan 452 bloies and annular spray tube 454 water spray combined action, accelerate dust diffusion and whereabouts, can reduce the influence of dust to the operator, improve the effect efficiency, can be with bottom plate 1 rigidity through reference column 16, reference column 16 can be used for adjusting the level of bottom plate 1 simultaneously, prevent that the ground unevenness from causing bottom plate 1 slope, improve the stability of device.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colliery vent excavating gear, includes bottom plate (1), its characterized in that: one end of the upper surface of the bottom plate (1) is symmetrically hinged with a lifting frame (11), the upper end and the lower end of the same side of the lifting frame (11) are respectively connected with a sliding block (111), the upper end of the lifting frame (11) is movably connected with a mounting platform (2), the other end of the upper surface of the bottom plate (1) is connected with a first sliding chute (12), the first sliding chute (12) is movably connected with the sliding block (111), the lower surface of the bottom plate (1) is symmetrically connected with a supporting column (13), one side of the supporting column (13) is fixedly connected with a moving wheel (14), the other side of the supporting column (13) is fixedly connected with a cushion block (15), a positioning column (16) is meshed on the cushion block (15) in a penetrating way, one end of the lower surface of the mounting platform (2) is hinged with one side of the upper end of the lifting frame (11), a baffle plate (23) is connected to the mounting platform (2) at the other end of the second sliding groove (21), a supporting column (3) is movably connected to the second sliding groove (21), the upper end of the supporting column (3) is connected with a mounting frame (32) through a bearing (31), the upper end of the mounting frame (32) is connected with an excavating arm (4), one end of the excavating arm (4) is connected with a control handle (41), the upper end of the excavating arm (4) is connected with a waterproof plate (42), the upper surface of the waterproof plate (42) is connected with a water tank (43), the other end of the excavating arm (4) is connected with a motor (44), one side of the motor (44) is connected with a protective cover (45), the output end of the motor (44) penetrates through the protective cover (45) and is connected with a drill string (46), one end of the drill string (46) is connected with a, the air-jet drill is characterized in that an air cavity (451) is connected to an outer ring on one side of the protective cover (45), a fan (452) is connected to one side of the air cavity (451) through a pipeline, an air outlet (453) is formed in the other side of the air cavity (451), an annular spray pipe (454) is connected to the inner wall of the air cavity (451), and an atomizing nozzle (455) is connected to one side, close to a drill string (46), of the annular spray pipe (454).

2. A coal mine ventilation opening excavation apparatus as claimed in claim 1, wherein: one side of the lower end of the lifting frame (11) close to the sliding block (111) is connected with a fixing frame, a hydraulic column (112) is hinged to the fixing frame, and the upper end of the hydraulic column (112) is connected with the lifting frame (11).

3. A coal mine ventilation opening excavation apparatus as claimed in claim 1, wherein: the lower end of the positioning column (16) is of a tip structure, and the upper end of the positioning column (16) is connected with a rotating block.

4. A coal mine ventilation opening excavation apparatus as claimed in claim 1, wherein: and a storage battery is arranged in the inner cavity of the digging arm (4), and the storage battery is electrically connected with the motor (44), the water tank (43) and the fan (452) respectively.

5. A coal mine ventilation opening excavation apparatus as claimed in claim 1, wherein: one end of the annular spray pipe (454) is connected with the water tank (43) through a pipeline, and a water pump is installed in the water tank (43).