CN211950546U

CN211950546U - Falling prevention device of fully mechanized mining hydraulic support

Info

Publication number: CN211950546U
Application number: CN202020525678.2U
Authority: CN
Inventors: 陈松峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-12
Filing date: 2020-04-12
Publication date: 2020-11-17
Anticipated expiration: 2030-04-12

Abstract

The utility model belongs to the technical field of prevent down device, especially be a prevent down device of full-mechanized hydraulic support, including bottom plate and pull board, logical groove has been seted up on the bottom plate, be provided with the biax motor in the logical groove, the output of biax motor all fixedly connected with threaded rod, threaded groove has been seted up on the pull board, threaded rod threaded connection is in threaded groove, the upper surface of bottom plate fixedly connected with backup pad; the utility model discloses, through the setting of pull board and biax motor, biax motor drives the threaded rod and rotates, and the rotation of threaded rod makes the pull board remove in the direction of removing the cooperation of wheel and keeping away from biax motor downwards to can increase the area of contact with ground, guaranteed the steadiness of bottom, through unipolar motor, a screw thread section of thick bamboo, fixing base, add the setting of holding piece and two-way screw post, so that add to hydraulic support and hold fixedly, great improvement the practicality of whole device.

Description

Falling prevention device of fully mechanized mining hydraulic support

Technical Field

The utility model belongs to the technical field of prevent down device, concretely relates to combine and adopt hydraulic support's prevent down device.

Background

Hydraulic support is one of the important equipment of fully mechanized coal mining face, the stability of its strut is concerned with the safety and the high yield high efficiency of whole working face, and all there are some problems in the use with the hydraulic support in the existing market, for example the phenomenon that can appear sliding and toppling over when using, can't improve the practicality and the convenience of whole device, especially so to the working face that has certain inclination, arouse the gliding of support very easily, topple over even, cause the potential safety hazard, therefore we have proposed a hydraulic support for coal mine prevents down antiskid to in order to solve the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a combine and adopt hydraulic support's tilting prevention device has the characteristics of convenient and simple structure of use.

In order to achieve the above object, the utility model provides a following technical scheme: a tilting prevention device for a fully-mechanized mining hydraulic support comprises a bottom plate and a drawing plate, wherein a through groove is formed in the bottom plate, a double-shaft motor is arranged in the through groove, output ends of the double-shaft motor are fixedly connected with threaded rods, a threaded groove is formed in the drawing plate, the threaded rods are in threaded connection with the threaded groove, a supporting plate is fixedly connected to the upper surface of the bottom plate, a groove is formed in the supporting plate, a bearing is fixedly connected to the groove, a rotating shaft movably penetrates through the bearing, a two-way threaded column is fixedly connected to the other end of the rotating shaft, a fixing plate is fixedly connected to the right end of the supporting plate, a single-shaft motor is fixedly connected to the upper surface of the fixing plate, the right end of the two-way threaded column is located on the right side of the supporting plate and is fixedly connected with the output, the upper surface of the fixing seat is fixedly connected with a clamping piece.

Preferably, the bottom plate is provided with two first limiting grooves, the number of the first limiting grooves 18 is two, the two first limiting grooves are respectively located on two sides of the through groove, the first limiting grooves are communicated with the through groove, the pull plate is fixedly connected with first limiting blocks, and the outer surfaces of the first limiting blocks are slidably connected in the first limiting grooves.

Preferably, a second limiting groove is formed in the supporting plate and located below the groove, the second limiting groove is communicated with the groove, a second limiting block is connected to the second limiting groove in a sliding mode, and the upper surface of the second limiting block is fixedly connected with the outer surface of the threaded cylinder.

Preferably, the lower surface of the drawing plate is provided with a moving wheel.

Preferably, the upper surface of bottom plate is provided with battery and control button, the battery passes through wire and control button electric connection, control button pass through the wire respectively with single-axis motor and double-axis motor electric connection.

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

the utility model discloses, through the setting of pull board and biax motor, biax motor drives the threaded rod and rotates, and the rotation of threaded rod makes the pull board remove in the direction of removing the cooperation of wheel and keeping away from biax motor downwards to can increase the area of contact with ground, guaranteed the steadiness of bottom, through unipolar motor, a screw thread section of thick bamboo, fixing base, add the setting of holding piece and two-way screw post, so that add to hydraulic support and hold fixedly, great improvement the practicality of whole device.

Drawings

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

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a schematic structural view of the clamping member of the present invention;

FIG. 3 is a schematic diagram of the circuit of the present invention;

in the figure: 1. a moving wheel; 2. a drawing plate; 3. a through groove; 4. a control button; 5. a storage battery; 6. a support plate; 7. a threaded barrel; 8. a fixed seat; 9. a clamping member; 10. a second limiting block; 11. a first stopper; 12. a bi-directional threaded post; 13. a double-shaft motor; 14. a second limit groove; 15. a groove; 16. a single-shaft motor; 17. a threaded rod; 18. a first limit groove; 19. a base plate.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a fall preventing device of full-mechanized mining hydraulic support, includes bottom plate 19 and pull board 2, logical groove 3 has been seted up on the bottom plate 19, logical inslot 3 is provided with biax motor 13, through the setting of pull board 2 and biax motor 13, biax motor 13 drives threaded rod 17 and rotates, and the rotation of threaded rod 17 makes pull board 2 move to the direction of keeping away from biax motor 13 under the cooperation of removal wheel 1 to can increase the area of contact with ground, guarantee the steadiness of bottom, the output of biax motor 13 all is fixedly connected with threaded rod 17, pull board 2 is seted up threaded groove, threaded rod 17 threaded connection is in threaded groove, the upper surface of bottom plate 19 is fixedly connected with backup pad 6, be equipped with recess 15 on backup pad 6, fixedly connected with the bearing in the recess 15, the pivot is worn to be equipped with in the bearing activity, the other end fixedly connected with two-way screw post 12 of pivot, the right-hand member fixedly connected with fixed plate of backup pad 6 through the setting of fixed plate, can play the fixed effect of support to unipolar motor 16, and the last fixed surface of fixed plate is connected with unipolar motor 16, the right-hand member of two-way screw post 12 be located backup pad 6 the right side and with unipolar motor 16's output fixed connection, threaded connection has screw thread section of thick bamboo 7 on the two-way screw post 12, the external fixed surface of screw thread section of thick bamboo 7 is connected with fixing base 8, the last fixed surface of fixing base 8 is connected with adds holds 9, through unipolar motor 16, screw thread section of thick bamboo 7, fixing base 8, add the setting of holding 9 and two-way screw post 12 to it is fixed to add holding hydraulic support, great improvement the practicality of whole device.

Specifically, a first limiting groove 18 is formed in the bottom plate 19, the number of the first limiting grooves 18 is two, the two first limiting grooves 18 are located on two sides of the through groove 3 respectively, the first limiting grooves 18 are communicated with the through groove 3, a first limiting block 11 is fixedly connected to the pull plate 2, and the outer surface of the first limiting block 11 is connected to the first limiting grooves 18 in a sliding mode.

Specifically, a second limiting groove 14 is formed in the supporting plate 6, the second limiting groove 14 is located below the groove 15, the second limiting groove 14 is communicated with the groove 15, a second limiting block 10 is connected in the second limiting groove 14 in a sliding mode, and the upper surface of the second limiting block 10 is fixedly connected with the outer surface of the threaded cylinder 7.

Specifically, the lower surface of the pull plate 2 is provided with the moving wheel 1, and the device can be moved conveniently and the pull plate 2 can be drawn out from the through groove 3 conveniently through the arrangement of the moving wheel 1.

Specifically, the upper surface of bottom plate 19 is provided with battery 5 and control button 4, battery 5 passes through wire and 4 electric connection of control button, control button 4 passes through the wire respectively with single-axis motor 16 and double-axis motor 13 electric connection.

The utility model discloses a theory of operation and use flow: the utility model discloses, in use, press control button 4, control button 4 controls the rotation of biax motor 13, biax motor 13 drives threaded rod 17 and rotates, pull board 2 when threaded rod 17 rotates is to the one side removal of keeping away from biax motor 13, thereby take pull board 2 out from leading to the inslot 3, thereby can increase the area of contact with ground, in order to increase the steadiness of this device, later press control button 4, control button 4 controls the work of unipolar motor 16, unipolar motor 16 drives two-way screw post 12 and rotates, two-way screw post 12 rotates and makes screw barrel 7 take place the displacement at its surface, screw barrel 7 drives fixing base 8 and the removal of holding 9, thereby can accomplish the stable fixed to the hydraulic support base, make the security of getting up higher, high durability and convenient use.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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

1. The utility model provides a fall preventing device of hydraulic support is adopted to full-mechanized coal mining, includes bottom plate (19) and pull board (2), its characterized in that: the improved drawing plate is characterized in that a through groove (3) is formed in the bottom plate (19), a double-shaft motor (13) is arranged in the through groove (3), threaded rods (17) are fixedly connected to output ends of the double-shaft motor (13), threaded grooves are formed in the drawing plate (2), the threaded rods (17) are in threaded connection with the threaded grooves, a supporting plate (6) is fixedly connected to the upper surface of the bottom plate (19), grooves (15) are formed in the supporting plate (6), bearings are fixedly connected to the grooves (15), rotating shafts are movably arranged in the bearings in a penetrating mode, two-way threaded columns (12) are fixedly connected to the other ends of the rotating shafts, a fixing plate is fixedly connected to the right ends of the supporting plate (6), single-shaft motors (16) are fixedly connected to the upper surface of the fixing plate, and the right ends of the two-way threaded columns (12) are located, threaded connection has a screw thread section of thick bamboo (7) on two-way screw thread post (12), the fixed surface of a screw thread section of thick bamboo (7) is connected with fixing base (8), the last fixed surface of fixing base (8) is connected with adds holding member (9).

2. The fall preventing device for the fully mechanized mining hydraulic support according to claim 1, characterized in that: first limiting grooves (18) are formed in the bottom plate (19), the number of the first limiting grooves (18) is two, the first limiting grooves (18) are located on two sides of the through groove (3) respectively, the first limiting grooves (18) are communicated with the through groove (3), first limiting blocks (11) are fixedly connected to the drawing plate (2), and the outer surfaces of the first limiting blocks (11) are connected in the first limiting grooves (18) in a sliding mode.

3. The fall preventing device for the fully mechanized mining hydraulic support according to claim 1, characterized in that: the supporting plate (6) is provided with a second limiting groove (14), the second limiting groove (14) is located below the groove (15), the second limiting groove (14) is communicated with the groove (15), a second limiting block (10) is connected in the second limiting groove (14) in a sliding mode, and the upper surface of the second limiting block (10) is fixedly connected with the outer surface of the threaded cylinder (7).

4. The fall preventing device for the fully mechanized mining hydraulic support according to claim 1, characterized in that: the lower surface of the pull plate (2) is provided with a movable wheel (1).

5. The fall preventing device for the fully mechanized mining hydraulic support according to claim 1, characterized in that: the upper surface of bottom plate (19) is provided with battery (5) and control button (4), battery (5) pass through wire and control button (4) electric connection, control button (4) pass through the wire respectively with unipolar motor (16) and biaxial motor (13) electric connection.