CN206957754U

CN206957754U - A kind of safety guard of coal mining support

Info

Publication number: CN206957754U
Application number: CN201720793096.0U
Authority: CN
Inventors: 姚健
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-03
Filing date: 2017-07-03
Publication date: 2018-02-02
Anticipated expiration: 2027-07-03

Abstract

The utility model discloses a kind of safety guard of coal mining support; including fixed seat; motor is provided with the left of the fixed seat inner chamber; the output shaft of the motor is fixedly connected with the first threaded rod; the surface of described first threaded rod one end is socketed with screwed pipe, and the right-hand member of the screwed pipe is fixedly connected with adjustable shelf.The setting that the utility model passes through motor, by the first threaded rod screwed pipe can be driven to move, pass through the setting of adjustable shelf and montant, fix bar and rotating disk can be driven by motion bar, the second threaded rod is driven to rotate simultaneously, pass through the setting of thread bush and elevating lever, supporting plate movement can be driven to being highly adjusted, pass through the setting of observation window, operating personnel can be facilitated to be observed, and the safety of the person is ensured, solves coal mining support typically without safety guard simultaneously, and the height of supporting plate can not be adjusted, the problem of serious threat life security of worker.

Description

A kind of safety guard of coal mining support

Technical field

Coal mining support technical field is the utility model is related to, specially a kind of safety guard of coal mining support.

Background technology

The hydraulic support that recovery of subterranean colliery uses is the important component of fully-mechanized mining equipment, and it can reliably and efficiently be propped up Support and the top plate of control working face, isolate goaf, prevent spoil from entering stope and promote conveyer, it and coal-winning machine Support the use, realize coal mining comprehensive mechanization, solve the contradiction that roof control in mechanical coal mining work lags behind coal work, Further improve and mine and the efficiency of transporting equipment, but current coal mining support is typically without safety guard, and The height of supporting plate can not be adjusted, the serious threat life security of worker.

Utility model content

The purpose of this utility model is to provide a kind of safety guard of coal mining support possess coal mining support with peace Full protection device, and the height of supporting plate being adjusted, the advantages of having ensured the life security of worker, solves coal mining The height of supporting plate can not be adjusted typically without safety guard support, the serious threat life security of worker The problem of.

To achieve the above object, the utility model provides following technical scheme：A kind of safety guard of coal mining support, Including fixed seat, motor is provided with the left of the fixed seat inner chamber, the output shaft of the motor is fixedly connected with the first screw thread Bar, the surface of described first threaded rod one end are socketed with screwed pipe, and the right-hand member of the screwed pipe is fixedly connected with adjustable shelf, described The inside of adjustable shelf is fixedly connected with montant, and the surface activity of described montant one end is connected with motion bar, the right side of the motion bar End is connected with fix bar, and rotating disk is fixedly connected with the top of the fix bar, and the is fixedly connected with the top of the rotating disk Two threaded rods, the top of second threaded rod is through fixed seat and extends to the outside of fixed seat and is socketed with thread bush, described The both sides of thread bush have been fixedly connected with elevating lever, and supporting plate, the supporting plate bottom are fixedly connected with the top of the elevating lever The first contiguous block is fixedly connected with the left of portion, the bottom of first contiguous block is connected with the second connection by bearing pin Block, the bottom of second contiguous block are fixedly connected with observation window, and the top on the left of the observation window is fixedly connected with the 3rd company Block is connect, the left end of the 3rd contiguous block is connected with hydraulic stem, left end and the supporting plate bottom of the hydraulic stem by bearing pin The left side of seat is flexibly connected.

Preferably, the both sides of the fixed seat bottom have been fixedly connected with supporting leg, and the bottom activity of the supporting leg is even It is connected to roller.

Preferably, beam, left side and the fixed seat inner chamber of the beam are fixedly connected with the left of the motor Left side is fixedly connected.

Preferably, the bottom of the supporting plate and limiting plate is provided between two elevating levers, the limiting plate Bottom at the top of the second threaded rod with being fixedly connected.

Preferably, sleeve pipe is fixedly connected with the top of the fixed seat, the internal slide of described sleeve pipe is connected with sliding block, institute State and mobile bar is fixedly connected with the top of sliding block, the one end of the mobile bar away from sliding block is through sleeve pipe and extends to the outer of sleeve pipe Portion is fixedly connected with the bottom of supporting plate.

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

1st, the utility model can drive screwed pipe to move, pass through activity by the setting of motor by the first threaded rod The setting of frame and montant, fix bar and rotating disk can be driven by motion bar, while drive the second threaded rod to rotate, pass through screw thread The setting of set and elevating lever, can drive supporting plate movement to being highly adjusted, and by the setting of observation window, can conveniently grasp Observed as personnel, and ensured the safety of the person, while solve coal mining support typically without safety guard, and can not The height of supporting plate is adjusted, the problem of the serious threat life security of worker.

2nd, the utility model conveniently moves to fixed seat by the setting of supporting leg and roller, passes through beam Set, motor can be protected, extend the service life of motor, by the setting of limiting plate, when preventing that thread bush from moving Disconnected with the second threaded rod, influence to use, by the setting of sleeve pipe, sliding block and mobile bar, increase the stability that supporting plate lifts, Prevent skew.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model A partial structurtes enlarged diagram.

In figure：1 fixed seat, 2 motors, 3 first threaded rods, 4 screwed pipes, 5 adjustable shelfs, 6 montants, 7 motion bars, 8 fix bars, 9 rotating disks, 10 second threaded rods, 11 thread bush, 12 elevating levers, 13 supporting plates, 14 first contiguous blocks, 15 second contiguous blocks, 16 are seen Examine window, 17 the 3rd contiguous blocks, 18 hydraulic stems, 19 supporting legs, 20 rollers, 21 beams, 22 limiting plates, 23 sleeve pipes, 24 sliding blocks, 25 Mobile bar.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Refer to Fig. 1-2, a kind of safety guard of coal mining support, including fixed seat 1, the both sides of the bottom of fixed seat 1 Supporting leg 19 is fixedly connected with, the bottom of supporting leg 19 is connected with roller 20, passes through setting for supporting leg 19 and roller 20 Put, convenient that fixed seat 1 is moved, the top of fixed seat 1 is fixedly connected with sleeve pipe 23, and the internal slide of sleeve pipe 23 is connected with Sliding block 24, the top of sliding block 24 are fixedly connected with mobile bar 25, and the one end of mobile bar 25 away from sliding block 24 is through sleeve pipe 23 and prolongs The outside for extending sleeve pipe 23 is fixedly connected with the bottom of supporting plate 13, by the setting of sleeve pipe 23, sliding block 24 and mobile bar 25, is increased The stability for adding supporting plate 13 to lift, prevents skew, motor 2, the left side of motor 2 is provided with the left of the inner chamber of fixed seat 1 Beam 21 is fixedly connected with, the left side of beam 21 passes through setting for beam 21 with being fixedly connected on the left of the inner chamber of fixed seat 1 Put, motor 2 can be protected, extend the service life of motor 2, the output shaft of motor 2 is fixedly connected with the first threaded rod 3, the surface of the one end of the first threaded rod 3 is socketed with screwed pipe 4, and the right-hand member of screwed pipe 4 is fixedly connected with adjustable shelf 5, adjustable shelf 5 Inside is fixedly connected with montant 6, and the surface activity of the one end of montant 6 is connected with motion bar 7, and the right-hand member of motion bar 7 is connected with Fix bar 8, the top of fix bar 8 are fixedly connected with rotating disk 9, and the top of rotating disk 9 is fixedly connected with the second threaded rod 10, the second spiral shell The top of rasp bar 10 is through fixed seat 1 and extends to the outside of fixed seat 1 and is socketed with thread bush 11, and the both sides of thread bush 11 are solid Surely it is connected with elevating lever 12, the top of elevating lever 12 is fixedly connected with supporting plate 13, the bottom of supporting plate 13 and is risen positioned at two Limiting plate 22 is provided between drop bar 12, the bottom of limiting plate 22 is fixedly connected with the top of the second threaded rod 10, by spacing The setting of plate 22, disconnected when preventing thread bush 11 from moving with the second threaded rod 10, influence to use, the left side of the bottom of supporting plate 13 is consolidated Surely the first contiguous block 14 is connected with, the bottom of the first contiguous block 14 is connected with the second contiguous block 15 by bearing pin, and second connects The bottom for connecing block 15 is fixedly connected with observation window 16, and the top in the left side of observation window 16 is fixedly connected with the 3rd contiguous block 17, and the 3rd The left end of contiguous block 17 is connected with hydraulic stem 18 by bearing pin, and the left end of hydraulic stem 18 is lived with the left side of the base of supporting plate 13 Dynamic connection, by the setting of motor 2, by the first threaded rod 3 screwed pipe 4 can be driven to move, pass through adjustable shelf 5 and montant 6 Setting, fix bar 8 and rotating disk 9 can be driven by motion bar 7, while drive the second threaded rod 10 to rotate, pass through thread bush 11 and the setting of elevating lever 12, supporting plate 13 can be driven to move to being highly adjusted, can be with by the setting of observation window 16 Facilitate operating personnel to be observed, and ensured the safety of the person, while solve coal mining support typically without safety guard, And the height of supporting plate can not be adjusted, the problem of the serious threat life security of worker.

In use, driving the first threaded rod 3 to rotate by motor 2, the first threaded rod 3 passes through screwed pipe 4 while rotation Drive adjustable shelf 5 to move, 9 turns of fix bar 8 and rotating disk are driven by the cooperation of montant 6 and motion bar 7 while adjustable shelf 5 moves It is dynamic, while the second threaded rod 10 follows rotating disk 9 to rotate the height of thread bush 11 is adjusted, band while elevating lever 12 moves Dynamic supporting plate 13 rises, while mobile bar 25 is slided with movable slider 24 in sleeve pipe 23, and observation can be driven by hydraulic stem 18 Window 16 is moved, and the angle of observation is adjusted.

In summary：The safety guard of the coal mining support, pass through motor 2, the first threaded rod 3, screwed pipe 4, activity Frame 5, montant 6, motion bar 7, fix bar 8, rotating disk 9, the second threaded rod 10, thread bush 11, elevating lever 12, supporting plate 13 and observation The cooperation of window 16, solve coal mining support typically without safety guard, and the height of supporting plate can not be adjusted, seriously The problem of having threatened the life security of worker.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of safety guard of coal mining support, including fixed seat（1）, it is characterised in that：The fixed seat（1）Inner chamber Left side is provided with motor（2）, the motor（2）Output shaft be fixedly connected with the first threaded rod（3）, first threaded rod （3）The surface of one end is socketed with screwed pipe（4）, the screwed pipe（4）Right-hand member be fixedly connected with adjustable shelf（5）, the activity Frame（5）Inside be fixedly connected with montant（6）, the montant（6）The surface activity of one end is connected with motion bar（7）, the work Lever（7）Right-hand member be connected with fix bar（8）, the fix bar（8）Top be fixedly connected with rotating disk（9）, described turn Disk（9）Top be fixedly connected with the second threaded rod（10）, second threaded rod（10）Top run through fixed seat（1）And prolong Extend fixed seat（1）Outside be socketed with thread bush（11）, the thread bush（11）Both sides be fixedly connected with elevating lever （12）, the elevating lever（12）Top be fixedly connected with supporting plate（13）, the supporting plate（13）The left side of bottom, which is fixed, to be connected It is connected to the first contiguous block（14）, first contiguous block（14）Bottom the second contiguous block is connected with by bearing pin（15）, Second contiguous block（15）Bottom be fixedly connected with observation window（16）, the observation window（16）It is fixedly connected at the top of left side There is the 3rd contiguous block（17）, the 3rd contiguous block（17）Left end hydraulic stem is connected with by bearing pin（18）, the liquid Depression bar（18）Left end and supporting plate（13）The left side of base is flexibly connected.

A kind of 2. safety guard of coal mining support according to claim 1, it is characterised in that：The fixed seat（1） The both sides of bottom have been fixedly connected with supporting leg（19）, the supporting leg（19）Bottom be connected with roller（20）.

A kind of 3. safety guard of coal mining support according to claim 1, it is characterised in that：The motor（2）'s Left side is fixedly connected with beam（21）, the beam（21）Left side and fixed seat（1）It is fixedly connected on the left of inner chamber.

A kind of 4. safety guard of coal mining support according to claim 1, it is characterised in that：The supporting plate（13） Bottom and be located at two elevating levers（12）Between be provided with limiting plate（22）, the limiting plate（22）Bottom and the second screw thread Bar（10）Top be fixedly connected.

A kind of 5. safety guard of coal mining support according to claim 1, it is characterised in that：The fixed seat（1） Top be fixedly connected with sleeve pipe（23）, described sleeve pipe（23）Internal slide be connected with sliding block（24）, the sliding block（24）'s Top is fixedly connected with mobile bar（25）, the mobile bar（25）Away from sliding block（24）One end run through sleeve pipe（23）And extend to Sleeve pipe（23）Outside and supporting plate（13）Bottom be fixedly connected.