CN210289805U

CN210289805U - Mining single hydraulic prop prevents empting structure

Info

Publication number: CN210289805U
Application number: CN201921383797.2U
Authority: CN
Inventors: 曹彦吉; 陈亚东; 王磊
Original assignee: Xuzhou Zhongan Science & Technology Co ltd
Current assignee: Xuzhou Zhongan Science & Technology Co ltd
Priority date: 2019-08-24
Filing date: 2019-08-24
Publication date: 2020-04-10
Anticipated expiration: 2029-08-24

Abstract

The utility model discloses a mining hydraulic prop prevents empting structure relates to hydraulic prop technical field, including the hydraulic prop main part, the output of hydraulic prop main part is connected with the bearing plate, the inside of mount pad is provided with first spout, the one end that the mount pad was kept away from to first slider is provided with first connecting block, the both sides of hydraulic prop main part all are provided with the fixing base, first connecting block is connected through the backup pad with the second connecting block, the bottom of fixing base is provided with rubber pad and conical head. The utility model discloses a backup pad that sets up supports the hydraulic prop main part, avoids the hydraulic prop main part to appear inclining or even toppling over at the in-process that supports, inserts the conical head ground, avoids the backup pad to take place to slide for hydraulic prop main part bottom is fixed more firm, and through under the effect of pivot, second slider and second spout, the rotation of countershaft is spacing, has improved the stability of supporting.

Description

Mining single hydraulic prop prevents empting structure

Technical Field

The utility model relates to a hydraulic prop technical field specifically is a mining hydraulic prop prevents empting structure.

Background

The single hydraulic prop of the mining single hydraulic prop is an external supply constant resistance single hydraulic prop, can be matched with various top beams, can also be used as a main prop, can be used for supporting a top plate of a blasting mining working surface, can also be used for other temporary supports, and has the characteristics of large working stroke, low safety management cost, long service life, simplicity and convenience in operation and maintenance, easiness in leakage discovery, safety, reliability, high performance and the like.

The condition that current hydraulic prop often appears inclining or even topples over at the in-process that supports leads to the ore deposit way that supports to take place to collapse, causes staff's injures and deaths, and some hydraulic props only rely on the backup pad bracing to prevent to incline, and stability is relatively poor, and is fixed insecure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the current circumstances that the slope often appears in the in-process that hydraulic prop supported and topple over even, lead to the ore deposit way of supporting to take place to collapse, cause staff's injures and deaths, some hydraulic prop only rely on the backup pad bracing to prevent to incline, and stability is relatively poor, fixed not firm problem provides a mining hydraulic prop prevents toppling over structure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mining hydraulic prop prevents empting structure, includes the hydraulic prop main part, the output of hydraulic prop main part is connected with the bearing plate, and the both sides of hydraulic prop main part all are provided with the mount pad, the inside of mount pad is provided with first spout, and the inside of first spout is provided with rather than the first slider of assorted, the one end that the mount pad was kept away from to first slider is provided with first connecting block, the both sides of hydraulic prop main part all are provided with the fixing base, and one side that the fixing base is close to the hydraulic prop main part is provided with the second connecting block, first connecting block is connected through the backup pad with the second connecting block, the bottom of fixing base is provided with rubber pad and conical head.

Preferably, the bearing plate is provided with lifting lugs on the periphery, and the conical head is connected with the fixing seat through threads.

Preferably, one side that the hydraulic prop main part was kept away from to the mount pad is provided with the draw-in groove, and the inside at draw-in groove both ends all is provided with metal elastic component, the both ends of fixing base all are provided with the lug.

Preferably, the both ends of backup pad all through the pivot respectively with first connecting block and second connecting block swing joint, and the both ends of pivot all are provided with the second slider, the both ends of first connecting block and second connecting block all are provided with second slider assorted second spout.

Preferably, the second sliding groove is of an arc-shaped structure, and the rotating angle of the rotating shaft is 0-90 degrees.

Preferably, the first sliding groove and the first sliding block are both in an I-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a backup pad that sets up supports the hydraulic prop main part, avoid the hydraulic prop main part to incline or even empty at the in-process that supports the appearance, the mine that leads to supporting takes place to collapse, cause staff's injures and deaths, through beating the fixing base, insert the conical head ground, avoid the backup pad to take place to slide, it is more firm to make hydraulic prop main part bottom fixed, through under the effect at pivot, second slider and second spout, the rotation of countershaft is spacing, the stability of support has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the mounting base of the present invention;

fig. 3 is an enlarged view of the present invention a.

In the figure: 1. a hydraulic strut body; 2. a bearing plate; 3. a mounting seat; 4. a first connection block; 5. a first chute; 6. a first slider; 7. a support plate; 8. a fixed seat; 9. a second connecting block; 10. a rubber pad; 11. a conical head; 12. a rotating shaft; 13. a second chute; 14. a second slider; 15. a metal elastic member; 16. a clamping groove.

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.

Please refer to fig. 1-3, a mining single hydraulic prop anti-toppling structure, including a hydraulic prop main body 1, an output end of the hydraulic prop main body 1 is connected with a bearing plate 2, and both sides of the hydraulic prop main body 1 are provided with mounting seats 3, the inside of the mounting seats 3 is provided with a first chute 5, and the inside of the first chute 5 is provided with a first sliding block 6 matched with the first sliding block 5, one end of the first sliding block 6, which is far away from the mounting seats 3, is provided with a first connecting block 4, both sides of the hydraulic prop main body 1 are provided with fixing seats 8, and one side of the fixing seats 8, which is close to the hydraulic prop main body 1, is provided with a second connecting block 9, the first connecting block 4 is connected with the second connecting block 9 through a supporting plate 7, and a rubber.

This kind of mining hydraulic prop prevents empting structure supports hydraulic prop main part 1 through backup pad 7 that sets up, avoids hydraulic prop main part 1 to appear inclining or even toppling over at the in-process that supports, leads to the mine road that supports to take place to collapse, causes staff's injures and deaths, through beating fixing base 8, inserts conical head 11 ground, avoids backup pad 7 to take place to slide for it is more firm that hydraulic prop main part 1 bottom is fixed.

Please refer to fig. 1, the bearing plate 2 is provided with lifting lugs around, and the conical head 11 is connected with the fixing seat 8 through a screw thread.

This kind of mining hydraulic prop prevents empting structure stay cord and passes lug couple, and the couple is hung near fixed position, prevents effectively that hydraulic prop from empting, and the threaded connection through setting up is convenient for conical head 11's dismantlement installation, cooperates the use of rubber pad 10 to be applicable to different ground, improved the suitability of device.

Please refer to fig. 1 and fig. 2, a clamping groove 16 is disposed on one side of the mounting seat 3 away from the hydraulic prop body 1, metal elastic members 15 are disposed inside two ends of the clamping groove 16, protruding blocks are disposed on two ends of the fixing seat 8, and the first sliding groove 5 and the first sliding block 6 are both in an i-shaped structure.

This kind of mining hydraulic prop prevents empting structure is through under the cooperation of draw-in groove 16, metal elastic component 15 and lug, is convenient for take in fixing base 8 in draw-in groove 16, conveniently carries, and the first spout 5 of I-shaped structure and the first slider 6 removal are more stable.

Please refer to fig. 3, two ends of the supporting plate 7 are movably connected to the first connecting block 4 and the second connecting block 9 through a rotating shaft 12, two ends of the rotating shaft 12 are provided with second sliding blocks 14, two ends of the first connecting block 4 and the second connecting block 9 are provided with second sliding grooves 13 matched with the second sliding blocks 14, the second sliding grooves 13 are arc-shaped, and the rotating angle of the rotating shaft 12 is 0-90 °.

The mining single hydraulic prop anti-toppling structure limits the rotation of the rotating shaft 12 under the action of the rotating shaft 12, the second sliding block 14 and the second sliding groove 13, and improves the supporting stability.

The working principle is as follows: when the hydraulic prop works, the hydraulic prop main body 1 extends out, the bearing plate 2 is in contact with a supporting surface to be supported, the pull rope penetrates through the lifting lug to connect the hook, the hook is hung at a nearby fixed position to effectively prevent the hydraulic prop from toppling over, the fixing seat 8 is knocked downwards, the supporting plate 7 is opened to support the hydraulic prop main body 1, the hydraulic prop main body 1 is prevented from inclining or even toppling over in the supporting process, the first sliding block 6 moves downwards in the first sliding groove 5, the conical head 11 is inserted into the ground to prevent the supporting plate 7 from sliding, so that the bottom of the hydraulic prop main body 1 is fixed more firmly, when the rotating shaft 12 rotates, the second sliding block 14 slides in the second sliding groove 13, the rotation of the rotating shaft 12 is limited through the second sliding groove 13, the supporting stability is improved, the conical head 11 is convenient to detach and mount through the arranged threaded connection, and the use of the rubber pad 10, the applicability of the device is improved, and meanwhile, under the matching of the metal elastic piece 15 and the convex block, the fixing seat 8 is convenient to take into the clamping groove 16 and is convenient to carry.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a mining hydraulic prop prevents empting structure, includes hydraulic prop main part (1), its characterized in that: the output of hydraulic prop main part (1) is connected with bearing plate (2), and the both sides of hydraulic prop main part (1) all are provided with mount pad (3), the inside of mount pad (3) is provided with first spout (5), and the inside of first spout (5) is provided with rather than first slider of assorted (6), the one end that mount pad (3) were kept away from in first slider (6) is provided with first connecting block (4), the both sides of hydraulic prop main part (1) all are provided with fixing base (8), and one side that fixing base (8) are close to hydraulic prop main part (1) is provided with second connecting block (9), first connecting block (4) are connected through backup pad (7) with second connecting block (9), the bottom of fixing base (8) is provided with rubber pad (10) and conical head (11).

2. The mining single hydraulic prop anti-toppling structure according to claim 1, characterized in that: lifting lugs are arranged on the periphery of the bearing plate (2), and the conical head (11) is connected with the fixed seat (8) through threads.

3. The mining single hydraulic prop anti-toppling structure according to claim 1, characterized in that: one side of the mounting seat (3) far away from the hydraulic support main body (1) is provided with a clamping groove (16), the insides of two ends of the clamping groove (16) are provided with metal elastic pieces (15), and two ends of the fixing seat (8) are provided with lugs.

4. The mining single hydraulic prop anti-toppling structure according to claim 1, characterized in that: the both ends of backup pad (7) all through pivot (12) respectively with first connecting block (4) and second connecting block (9) swing joint, and the both ends of pivot (12) all are provided with second slider (14), the both ends of first connecting block (4) and second connecting block (9) all be provided with second slider (14) assorted second spout (13).

5. The mining single hydraulic prop anti-toppling structure according to claim 4, characterized in that: the second sliding groove (13) is of an arc-shaped structure, and the rotating angle of the rotating shaft (12) is 0-90 degrees.

6. The mining single hydraulic prop anti-toppling structure according to claim 1, characterized in that: the first sliding groove (5) and the first sliding block (6) are of I-shaped structures.