CN217681826U - Multi-communicating block replacing mechanism for hydraulic support - Google Patents

Abstract

The utility model provides a many lead to a piece change mechanism for hydraulic support relates to many lead to a piece and changes technical field, this a many lead to a piece change mechanism for hydraulic support, including leading to a body and the liquid distribution plate more, lead to fixedly connected with baffle on the body more, the underrun connecting rod fixedly connected with machinery box of many lead to a body, when needs will lead to a body and the liquid distribution plate more and connect, will join in marriage the liquid plate and place on many lead to a body, make the top of joining in marriage the liquid distribution plate contact with the baffle, remove resetting means can promote the movable block and move towards the direction that is close to the liquid distribution plate, then remove the piece and remove and can drive the limiting plate and remove, then the limiting plate just can be joined in marriage the liquid distribution plate with the first clamp splice and the second clamp splice of setting on the limiting plate and fix, carry on spacingly to removing resetting means through stop device at last to can need not to connect through the bolt, can more convenient change, avoid hindering and move the frame fast, improve the efficiency of work.

Description

Multi-communicating block replacing mechanism for hydraulic support

Technical Field

The utility model relates to a lead to the piece more and change technical field, specifically be a lead to piece more and change mechanism for hydraulic support.

Background

Along with the shortage of energy, the pace of coal mining in China is increasingly accelerated, and more mines face the problem of resource exhaustion, so that the problem of 'three lower' coal compaction is solved. China liberates the third coal pressing by adopting various technical measures such as traditional strip mining, village relocation, filling mining and the like, and improves the coal mining rate. However, as the mining depth increases, the village relocation cost increases and the technological level of the filling technology improves, the filling mining technology has been developed vigorously. With the popularization and application of hydraulic supports, a novel frame type, namely a circulating self-moving advance support hydraulic support is designed, the support consists of a track, a supporting beam assembly, a hook assembly and the like, and is a circulating self-moving advance support hydraulic support.

Among the current hydraulic support, the piece that leads to more in the hydraulic pressure oil circuit adopts bolted connection more, and it is inconvenient to appear that hydraulic system changes very easily, has hindered the function of moving the frame fast, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lead to piece change mechanism more for hydraulic support aims at solving among the prior art hydraulic pressure oil circuit and leads to the piece and adopt bolted connection more, and it is inconvenient to appear hydraulic system change very easily, has hindered the function of moving the frame fast, has reduced work efficiency's problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a mechanism is changed to piece that leads to more for hydraulic support, includes to lead to a body and the liquid distribution plate more, lead to fixedly connected with baffle on the body more, lead to the underrun of a body and pass through connecting rod fixedly connected with machinery box more, be provided with the movable block that can remove along the machinery box in the machinery box, the movable block is close to one side of liquid distribution plate and articulates there is the limiting plate, fixed mounting has first clamp splice and second clamp splice on the limiting plate, be provided with the spacing guider who is used for carrying out spacing direction to the movable block in the machinery box, be provided with the removal resetting means that is used for promoting the movable block to remove and reset on the machinery box, be provided with on the machinery box and be used for carrying out spacing stop device to the elliptical wheel.

In order to make the utility model discloses have the effect of carrying out spacing direction to the movable block, the utility model discloses a further technical scheme does, spacing guider is including seting up the spout at mechanical box, sliding connection has the slider in the spout, and slider and movable block fixed connection.

In order to make the utility model discloses have the effect that promotes the movable block and remove and reset, the utility model discloses a further technical scheme does, remove resetting means and include two mounts of fixed mounting in mechanical box, two the mount rotates through the axis of rotation and is connected with the elliptical wheel, and the surface of elliptical wheel contacts with the movable block, logical groove has been seted up in the mechanical box, the movable block is close to two first elasticity of a side fixedly connected with of elliptical wheel and resets, and the one end and the mechanical box fixed connection that the movable block was kept away from to first elasticity resets, a side that the movable block is close to the limiting plate is seted up flutedly, fixedly connected with second elasticity resets in the recess, and the second elasticity resets and keeps away from the one end of recess and lead to a piece body fixed connection more.

In order to make the utility model discloses have the effect that the first elasticity of extension resets life, the utility model discloses a further technical scheme does, first elasticity resets and is the extension spring.

In order to make the utility model discloses have the effect that extension second elasticity resets a life, the utility model discloses a further technical scheme does, second elasticity resets and is the pressure spring.

In order to make the utility model discloses have and carry out spacing effect to the elliptical wheel, the utility model discloses a further technical scheme does, stop device includes the threaded rod of threaded connection on mechanical box, spacing hole has been seted up on the surface of elliptical wheel, and spacing hole and threaded rod looks adaptation, the one end fixedly connected with of elliptical wheel is kept away from to the threaded rod turns round.

In order to make the utility model discloses have the effect that can be more convenient stir the elliptical wheel and carry out the rotation, the utility model discloses a further technical scheme does, the both ends of axis of rotation all extend to the outside of mount, the equal fixedly connected with driving lever in both ends of axis of rotation, two rotate between the driving lever and be connected with the handle.

The utility model has the advantages that:

when needs will lead to a body and join in marriage the liquid board more and connect, will join in marriage the liquid board and place on leading to a body more, make the top of joining in marriage the liquid board contact with the baffle, it can promote the movable block to move toward the direction of being close to joining in marriage the liquid board to remove resetting means, then the movable block removes and can drive the limiting plate and remove, then the limiting plate just can be pushed away to join in marriage the liquid board with first clamp splice and the second clamp splice that set up on the limiting plate and fix, carry on spacingly to removing resetting means through stop device at last, thereby can need not to connect through the bolt, can be more convenient change, avoid hindering and move the frame fast, the efficiency of work is improved.

Drawings

Fig. 1 is a front view of an embodiment of the present invention.

Fig. 2 is a partial structural sectional view of the interior of the machine box in the embodiment of the present invention.

In the figure: 1. a multi-pass block body; 2. a liquid distribution plate; 3. a baffle plate; 4. a limiting plate; 5. a first clamping block; 6. a second clamping block; 7. a moving block; 8. a mechanical box; 9. a chute; 10. a slider; 11. a fixed mount; 12. an elliptical wheel; 13. a deflector rod; 14. a handle; 15. a through groove; 16. a first elastic reset member; 17. a threaded rod; 18. turning; 19. a groove; 20. and a second elastic reset piece.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-2, a mechanism is changed to lead to piece more for hydraulic support, including leading to a piece body 1 and joining in marriage the liquid board 2 more, fixedly connected with baffle 3 on leading to a piece body 1 more, lead to the bottom surface of a piece body 1 more and be connected with machinery box 8 through connecting rod fixedly connected with, be provided with the movable block 7 that can remove along machinery box 8 in the machinery box 8, movable block 7 articulates near a side of joining in marriage liquid board 2 has limiting plate 4, fixed mounting has first clamp splice 5 and second clamp splice 6 on the limiting plate 4, be provided with the spacing guider who is used for carrying out spacing direction to movable block 7 in the machinery box 8, spacing guider is including seting up at the spout 9 of machinery box 8, sliding connection has slider 10 in the spout 9, and slider 10 and movable block 7 fixed connection, be provided with the removal resetting means that is used for promoting movable block 7 to remove and reset on the machinery box 8, be provided with the stop device that is used for carrying out spacing to elliptical wheel 12 on the machinery box 8.

In this embodiment, when needs will lead to a lot of body 1 and join in marriage the liquid board 2 and connect, will join in marriage liquid board 2 and place on leading to a lot of body 1, make the top of joining in marriage liquid board 2 contact with baffle 3, then start and remove resetting means, remove resetting means and can promote movable block 7 and remove towards the direction that is close to join in marriage liquid board 2, then movable block 7 removes and can drive limiting plate 4 and remove, then limiting plate 4 just can be pushed away to join in marriage liquid board 2 with first clamp splice 5 and the second clamp splice 6 of setting on limiting plate 4 and fix, carry on spacingly to removing resetting means through stop device at last, thereby can need not to connect through the bolt, can be more convenient change, avoid hindering and move the frame fast, the efficiency of work has been improved.

The utility model discloses a in another embodiment, remove resetting means includes two mount 11 of fixed mounting in mechanical box 8, two mount 11 rotate through the axis of rotation and are connected with elliptical wheel 12, and the surface of elliptical wheel 12 contacts with movable block 7, logical groove 15 has been seted up in mechanical box 8, a side fixedly connected with two first elasticity resets 16 that movable block 7 is close to elliptical wheel 12, and first elasticity resets 16 one end and mechanical box 8 fixed connection of keeping away from movable block 7, first elasticity resets 16 for the extension spring, movable block 7 has seted up recess 19 near a side of limiting plate 4, fixedly connected with second elasticity resets 20 in the recess 19, and second elasticity resets 20 keep away from recess 19 one end and lead 1 fixed connection of piece body more, second elasticity resets 20 for the pressure spring, at first rotatory elliptical wheel 12, can promote movable block 7 when elliptical wheel 12 is rotatory, when elliptical wheel 12 does not receive external force, first elasticity resets 16 and second elasticity resets 20 alright reset with quick drive movable block 7, thereby can be more convenient carry out centre gripping fixed to join in marriage liquid board 2.

Specifically, stop device includes threaded rod 17 of threaded connection on mechanical box 8, and spacing hole has been seted up on the surface of elliptical wheel 12, and spacing hole and threaded rod 17 looks adaptation, and the one end fixedly connected with of elliptical wheel 12 is kept away from to threaded rod 17 turns round 18, at first rotates turn round 18, will turn round 18 and insert spacing downthehole spacing to elliptical wheel 12 in the elliptical wheel 12 spacing to can be more convenient carry on spacingly to elliptical wheel 12.

Further, both ends of the rotating shaft extend to the outside of the fixing frame 11, both ends of the rotating shaft are fixedly connected with shifting rods 13, and a handle 14 is rotatably connected between the two shifting rods 13, so that the elliptical wheel 12 can be rotated more conveniently.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a lead to piece replacement mechanism more for hydraulic support, characterized by, including leading to a body (1) and joining in marriage liquid board (2) more, lead to fixedly connected with baffle (3) on the body (1) more, lead to the underrun of a body (1) more and have mechanical box (8) through connecting rod fixedly connected with, be provided with movable block (7) that can remove along mechanical box (8) in mechanical box (8), a side that movable block (7) are close to joining in marriage liquid board (2) articulates there is limiting plate (4), fixed mounting has first clamp splice (5) and second clamp splice (6) on limiting plate (4), be provided with in mechanical box (8) and be used for carrying out the spacing guider of spacing direction to movable block (7), be provided with on mechanical box (8) and be used for promoting movable block (7) to remove and the removal resetting means, be provided with on mechanical box (8) and be used for carrying out spacing stop device to elliptical wheel (12).

2. The multi-channel block replacing mechanism for the hydraulic support is characterized in that the limiting and guiding device comprises a sliding groove (9) formed in the mechanical box (8), a sliding block (10) is connected in the sliding groove (9) in a sliding mode, and the sliding block (10) is fixedly connected with the moving block (7).

3. The multi-channel block replacing mechanism for the hydraulic support is characterized in that the moving resetting device comprises two fixing frames (11) fixedly mounted in a mechanical box (8), the two fixing frames (11) are rotatably connected with an elliptical wheel (12) through a rotating shaft, the surface of the elliptical wheel (12) is in contact with a moving block (7), a through groove (15) is formed in the mechanical box (8), two first elastic resetting pieces (16) are fixedly connected to one side face, close to the elliptical wheel (12), of the moving block (7), one end, far away from the moving block (7), of each first elastic resetting piece (16) is fixedly connected with the mechanical box (8), a groove (19) is formed in one side face, close to the limiting plate (4), of the moving block (7), a second elastic resetting piece (20) is fixedly connected into the groove (19), and one end, far away from the groove (19), of each second elastic resetting piece (20) is fixedly connected with the multi-channel block body (1).

4. A multiple-way block exchange mechanism for a hydraulic mount according to claim 3, wherein the first resilient return member (16) is a tension spring.

5. A multiple-pass block exchange mechanism for a hydraulic mount according to claim 3, wherein the second resilient return member (20) is a compression spring.

6. The multi-communicating-block replacing mechanism for the hydraulic support is characterized in that the limiting device comprises a threaded rod (17) which is in threaded connection with the mechanical box (8), a limiting hole is formed in the surface of the elliptical wheel (12) and is matched with the threaded rod (17), and a rotating knob (18) is fixedly connected to one end, far away from the elliptical wheel (12), of the threaded rod (17).

7. The multi-channel block replacing mechanism for the hydraulic support as claimed in claim 3, wherein both ends of the rotating shaft extend to the outside of the fixing frame (11), both ends of the rotating shaft are fixedly connected with shifting rods (13), and a handle (14) is rotatably connected between the two shifting rods (13).

Images