CN214035709U

CN214035709U - Mining top protection device for mining pillar for green mining of mine

Info

Publication number: CN214035709U
Application number: CN202023118454.9U
Authority: CN
Inventors: 何如安; 贾红斌
Original assignee: Aohanqi Shuangfeng Mining Co ltd
Current assignee: Aohanqi Shuangfeng Mining Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-24
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a mine is mining for green mining pillar back production top protection device, the on-line screen storage device comprises a base, the upper end of base is fixed with first button, including a motor, an end cap, a controller, and a cover plate, the slide bar, the second button, a battery, first groove of accomodating, the second is accomodate, groove and pole setting are accomodate to the third, there is the dog upper end of slide bar, the cover has the slide cartridge with slide bar and dog sliding connection on the slide bar, the slide cartridge upper end is sealed, there is the supporting disk upper end of slide cartridge through thread groove threaded connection, the upper end of pole setting articulates there is the second pulley, there is first pulley on the axle of motor, the lower extreme of slide cartridge has wire rope, the other end is on first pulley behind the upper end of second pulley wire rope. The device can select the supporting disk of different specifications according to the bearing pressure size of ore deposit hole roof, makes ore deposit hole roof atress reasonable, and the supporting disk after the change can be accomodate first groove or the second is accomodate groove or the third is accomodate the groove, and convenient to use saves space, utilizes the motor to go up and down the slide cartridge, labour saving and time saving, whole device simple structure, and the practicality is stronger.

Description

Mining top protection device for mining pillar for green mining of mine

The technical field is as follows:

the utility model relates to a mining technical field, concretely relates to green mining in mine is with pillar extraction top protection device.

Background art:

when the pillar is adopted in the mining, the roof protection is needed to be carried out on the mine hole, so that the safety of personnel and equipment is guaranteed, the structure of the existing pillar extraction roof protection device for the mining is fixed, the pressure applied to the top wall of the mine hole under different roof protection environments is the same, the roof protection device cannot be adjusted according to the pressure applied to the top wall of the mine hole, the roof protection lifting device is still not intelligent enough, and the space needing to be improved is large.

The utility model has the following contents:

an object of the utility model is to provide a green mining of mine adopts pillar extraction top protection device.

The utility model discloses by following technical scheme implement:

the utility model provides a green mining of opening in mine adopts ore pillar back production top to protect device, includes the base, the upper end of base is fixed with first button, motor, slide bar, second button, battery, first groove, the second of accomodating is accomodate groove, third and is accomodate the groove and pole setting, the upper end of slide bar is fixed with the dog, the cover has the slide cartridge with slide bar and dog sliding connection on the slide bar, the slide cartridge upper end seals, there is the supporting disk upper end of slide cartridge through thread groove threaded connection, the upper end of pole setting articulates there is the second pulley, the epaxial first pulley that is fixed with of motor, the lower extreme of slide cartridge is fixed with wire rope, wire rope fixes on first pulley through the upper end rear end of second pulley the other end, first groove, the second of accomodating is accomodate groove and the third and is accomodate the groove from the right side to closely arranging in proper order left.

Preferably, the first button, the motor and the second button are electrically connected with the battery, and the first button and the second button are electrically connected with the motor.

Preferably, the motor is a stepping motor.

Preferably, the first button and the second button are both touch buttons.

Preferably, the uppermost end of the second pulley is not higher than the upper end of the slide drum.

Preferably, the supporting discs have different specifications, the diameters of the supporting discs with different specifications are different, and thread grooves on the supporting discs with different specifications are the same.

The utility model has the advantages that: the device can select the supporting disk of different specifications according to the change of the size of the pressure that can bear of mine hole roof, makes mine hole roof atress reasonable, and the groove is accomodate to first accomodating groove or second or the groove is accomodate to the third to the supporting disk after the change, and convenient to use saves space, utilizes the motor to go up and down the slide cartridge, and labour saving and time saving, whole device simple structure, the practicality is stronger.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the structure of the present invention;

fig. 2 is a top view of the structure of the present invention;

fig. 3 is a schematic view of the supporting plate of the present invention with different specifications.

In the figure: the device comprises a first button 1, a motor 2, a first pulley 3, a steel wire rope 4, a second pulley 5, a sliding barrel 6, a sliding rod 7, a second button 8, a battery 9, a first accommodating groove 10, a second accommodating groove 11, a third accommodating groove 12, a supporting plate 13, a thread groove 13-1, a stop block 14, a vertical rod 15 and a base 16.

The specific implementation mode is as follows:

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1, fig. 2 and fig. 3, the utility model provides the following technical solutions: a top protection device for stoping of an ore pillar for green mining of a mine comprises a base 16, wherein a first button 1, a motor 2, a sliding rod 7, a second button 8, a battery 9, a first accommodating groove 10, a second accommodating groove 11, a third accommodating groove 12 and an upright rod 15 are fixed at the upper end of the base 16, a stop block 14 is fixed at the upper end of the slide bar 7, a slide cylinder 6 which is connected with the slide bar 7 and the stop block 14 in a sliding way is sleeved on the slide bar 7, the upper end of the sliding cylinder 6 is closed, the upper end of the sliding cylinder 6 is connected with a supporting plate 13 through a thread groove 13-1 in a threaded manner, the upper end of the upright stanchion 15 is hinged with a second pulley 5, a first pulley 3 is fixed on the shaft of the motor 2, a steel wire rope 4 is fixed at the lower end of the sliding barrel 6, the other end of the steel wire rope 4 is fixed on the first pulley 3 after passing through the upper end of the second pulley 5, the first receiving groove 10, the second receiving groove 11 and the third receiving groove 12 are closely arranged from right to left in sequence.

First button 1, motor 2 and second button 8 all with battery 9 electric connection, first button 1 and second button 8 all with motor 2 electric connection.

The motor 2 is a stepping motor.

The first button 1 and the second button 8 are both touch buttons.

The uppermost end of the second pulley 5 is not higher than the upper end of the sliding cylinder 6.

The supporting discs 13 have different specifications, the diameters of the supporting discs 13 with different specifications are different, and the thread grooves 13-1 on the supporting discs 13 with different specifications are the same.

The utility model discloses a theory of operation and use flow: because the upper end of the base 16 is fixed with the first button 1, the motor 2, the sliding rod 7, the second button 8, the battery 9, the first accommodating groove 10, the second accommodating groove 11, the third accommodating groove 12 and the upright rod 15, the upper end of the sliding rod 7 is fixed with the stop block 14, the sliding rod 7 is sleeved with the sliding cylinder 6 which is in sliding connection with the sliding rod 7 and the stop block 14, the upper end of the sliding cylinder 6 is closed, the upper end of the sliding cylinder 6 is in threaded connection with the supporting plate 13 through the thread groove 13-1, the upper end of the upright rod 15 is hinged with the second pulley 5, the shaft of the motor 2 is fixed with the first pulley 3, the lower end of the sliding cylinder 6 is fixed with the steel wire rope 4, the steel wire rope 4 passes through the upper end of the second pulley 5 and then is fixed on the first pulley 3, the first accommodating groove 10, the second accommodating groove 11 and the third accommodating groove 12 are sequentially and tightly arranged from right to left, the first button 1, the motor 2 and the second button 8 are all electrically connected with the battery 9, the first button 1 and the second button 8 are both electrically connected with the motor 2, when in use, the device is moved to a position needing to be jacked, a proper support plate 13 is selected according to the pressure born by the top wall of the mine hole, the support plate 13 is in threaded fastening connection with the sliding cylinder 6, the first button 1 is touched, the motor 2 rotates forwards, the first pulley 3 rotates to pull the steel wire rope 4, the sliding cylinder 6 is pulled upwards by the steel wire rope 4 until the support plate 13 props against the top wall of the mine hole, at the moment, the first button 1 is loosened, the mining is carried out on the mine pillar, when jacking protection is not needed, the second button 8 is touched, the motor 2 rotates backwards, the steel wire rope 4 is loosened by the rotation of the first pulley 3, the support plate 13 and the sliding cylinder 6 slide downwards under the action of self gravity, the second button 8 is loosened when the sliding cylinder 6 slides to the lowest end, the motor 2 stops working, the replaced support plate 13 is placed into the first accommodating groove 10 or the second accommodating groove 11 or the third accommodating groove 12 according to the actual size, the device can select the supporting disk 13 of different specifications according to the change of the size of the bearing pressure of the mine tunnel roof, so that the mine tunnel roof is reasonable in stress, the first accommodating groove 10 or the second accommodating groove 11 or the third accommodating groove 12 can be accommodated in the supporting disk 13 after replacement, the use is convenient, the space is saved, the motor 2 is utilized to lift the sliding cylinder 6, the time and the labor are saved, the whole device is simple in structure, and the practicability is stronger.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a green mining of mine adopts pillar extraction top protection device which characterized in that: the on-line screen storage device comprises a base, the upper end of base is fixed with first button, motor, slide bar, second button, battery, the first groove of accomodating, second are accomodate and the pole setting is accomodate to groove, third, the upper end of slide bar is fixed with the dog, the cover has the slide cartridge with slide bar and dog sliding connection on the slide bar, the slide cartridge upper end is sealed, the upper end of slide cartridge has the supporting disk through thread groove threaded connection, the upper end of pole setting articulates there is the second pulley, the epaxial first pulley that is fixed with of motor, the lower extreme of slide cartridge is fixed with wire rope, wire rope fixes on first pulley through the upper end rear end other end of second pulley, first groove, second are accomodate groove and third are accomodate the groove and are closely arranged from the right side left in proper order.

2. The mining top protection device for the pillar extraction in green mining of mines according to claim 1, characterized in that: the first button, the motor and the second button are all electrically connected with the battery, and the first button and the second button are all electrically connected with the motor.

3. The mining top protection device for the pillar extraction in green mining of mines according to claim 1, characterized in that: the motor is a stepping motor.

4. The mining top protection device for the pillar extraction in green mining of mines according to claim 1, characterized in that: the first button and the second button are both touch buttons.

5. The mining top protection device for the pillar extraction in green mining of mines according to claim 1, characterized in that: the uppermost end of the second pulley is not higher than the upper end of the sliding barrel.

6. The mining top protection device for the pillar extraction in green mining of mines according to claim 1, characterized in that: the supporting discs have different specifications, the diameters of the supporting discs with different specifications are different, and thread grooves on the supporting discs with different specifications are the same.