CN213450446U

CN213450446U - Bottom adjusting hinge mechanism of hydraulic support

Info

Publication number: CN213450446U
Application number: CN202022127420.XU
Authority: CN
Inventors: 张文炀; 刘蜜桦; 石文浩
Original assignee: SHANDONG TAGAO MINING EQUIPMENT MANUFACTURING CO LTD
Current assignee: SHANDONG TAGAO MINING EQUIPMENT MANUFACTURING CO LTD
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-15
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses an articulated mechanism is transferred at bottom of hydraulic support, transfer the jack at the bottom of with including the hydraulic support base, the position of transferring the jack installation at the bottom of corresponding on the main muscle of hydraulic support base inboard is provided with the mounting hole of rectangular shape, the one end of transferring the jack at the bottom is provided with the connector card of rectangular shape, the structure of connector card with the structure phase-match of mounting hole, the jack is transferred at the bottom of transferring the one end that the jack set up the connector card at the bottom of the end and is passed the mounting hole after the rotation the jack realize that the jack joint is transferred at the bottom on the main muscle of hydraulic support base. This transfer hinge mechanisms easy dismounting at the end, quick, effectively solved the end and transferred jack dismouting difficulty scheduling problem, avoided the not enough problem of base space, this handing-over mechanism is convenient for the repacking of existing equipment, and is simple and convenient, and the repacking drops into fewly, and the repacking is fast, and the effect is obvious.

Description

Bottom adjusting hinge mechanism of hydraulic support

Technical Field

The utility model belongs to the technical field of transfer at the bottom of the hydraulic support, specifically speaking relate to a transfer hinge mechanisms at the bottom of the hydraulic support.

Background

At present, a hydraulic support is support equipment for comprehensive mechanized coal mining, the main function of the support is to support a stope roof and maintain the working space of equipment such as a coal mining machine and a scraper conveyor, the support and the support are often toppled and dislocated due to the existence of a coal seam inclination angle, the position relation of the upper part of the support can be adjusted through a movable side guard plate, and the position relation of the lower part of the support needs to be adjusted through a bottom adjusting mechanism. The bottom adjusting mechanism is an important mechanism for realizing the position relation between the adjusting frames of the hydraulic support in the coal mining operation. In the prior art, the bottom adjusting mechanism of the hydraulic support comprises a front bottom adjusting jack, a rear bottom adjusting jack and a bottom adjusting beam which are arranged at the bottom of a base. When the frame needs to be adjusted, the front bottom adjusting jack and the rear bottom adjusting jack simultaneously extend out towards the vertical direction of the two sides of the hydraulic support, and the frame adjusting function is achieved. When the bottom adjusting jack is installed, the bottom adjusting jack is placed on the side rails on the two sides of the base and is in a neutral position with the upright column, the space arrangement is limited, the space is small, the stroke is large, the bottom adjusting jack is installed in the limited space, the installation requirement is that the stroke of the bottom adjusting jack needs to meet the use requirement of an adjusting frame of a working face, and the bottom adjusting jack is inconvenient to install and disassemble due to the fact that the pedal plate is installed on the base.

To the above-mentioned problem, put forward the utility model discloses specially.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, a bottom adjustment hinge mechanism for a hydraulic bracket is proposed. In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an it transfers hinge mechanisms at bottom of hydraulic support, transfers the jack at the bottom of with including the hydraulic support base, the position of transferring the jack installation at the bottom of corresponding on the main muscle of hydraulic support base inboard is provided with the mounting hole of rectangular shape, the one end of transferring the jack at the bottom is provided with the connector card of rectangular shape, the structure of connector card with the structure phase-match of mounting hole, transfer the jack at the bottom of the one end of transferring the jack setting connector card at the bottom of passing the mounting hole after rotatory transfer the jack at the bottom of the mounting hole and realize transferring the jack joint on the main muscle of hydraulic support base.

Preferably, the bottom adjusting jack further comprises a bottom adjusting beam, one end of the bottom adjusting jack provided with a connecting clamp is clamped on the main rib of the hydraulic support base, and the other end of the bottom adjusting jack is hinged with the bottom adjusting beam.

Preferably, the mounting hole and the connecting clamp are both of oblong structures.

Preferably, the middle part of the mounting hole is of a rectangular structure, the two ends of the mounting hole are of opposite arc structures, the connecting clamp is identical to the mounting hole in structure, and when the connecting clamp corresponds to the mounting hole and is arranged in the mounting hole, a gap is reserved between the connecting clamp and the mounting hole, through which the connecting clamp passes.

Preferably, the width of the mounting hole is 70-90mm, and the height of the mounting hole is 140-160 mm.

Preferably, the hydraulic support base is provided with a bottom adjusting cylinder at a position corresponding to the installation position of the bottom adjusting jack, and the bottom adjusting jack is arranged in the bottom adjusting cylinder.

Preferably, the connecting card is arranged at one end of the bottom adjusting jack far away from the outer end part of the piston rod.

Has the advantages that:

the utility model provides an articulating mechanism is transferred at bottom of hydraulic support, this end is transferred articulating mechanism and is set up the mounting hole of rectangular shape on the inboard main muscle of hydraulic support, the one end setting of jack is transferred at the end and the connector card of mounting hole cooperation joint, the jack is transferred at the end and is set up the one end of connector card and transfer 90 jack joint on the main muscle of hydraulic support base at the end of rotatory bottom of realizing after passing the mounting hole, this connected mode easy dismounting, it is quick, jack dismouting difficulty scheduling problem is transferred at the end has effectively been solved, the problem that base space is not enough has been avoided, the repacking of the existing equipment of this handing-over mechanism being convenient for, and is simple and convenient, the repacking input is few, repacking is fast, and the effect is obvious.

Drawings

Fig. 1 is a front view of the bottom-adjusting hinge mechanism of the hydraulic bracket of the present invention.

Fig. 2 is a cross-sectional view of the bottom-adjusting hinge mechanism of the hydraulic bracket of the present invention.

Fig. 3 is a top view of the bottom-adjusting hinge mechanism of the hydraulic bracket of the present invention.

In the figure: 1-base, 2-connecting clamp, 3-bottom adjusting beam, 4-bottom adjusting jack, 5-mounting hole and 6-bottom adjusting cylinder.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application.

As shown in fig. 1, 2 and 3, the hydraulic support bottom adjustment hinge mechanism provided in this embodiment includes a hydraulic support base 1, a bottom adjustment beam 3 and a bottom adjustment jack 4, a long strip-shaped mounting hole 5 is provided at a position corresponding to the mounting position of the bottom adjustment jack 4 on the main rib inside the hydraulic support base 1, a long strip-shaped connecting clip 2 is provided at one end of the bottom adjustment jack 4, the connecting clip 2 is provided at one end of the bottom adjustment jack 4 far from the outer end of the piston rod, the structure of the connecting clip 2 is matched with the structure of the mounting hole 5, the bottom adjustment jack 4 is configured such that one end of the connecting clip 2 penetrates through the mounting hole 5 and then rotates the bottom adjustment jack 4 to clamp the bottom adjustment jack 4 onto the main rib of the hydraulic support base 1, and the other end of the bottom adjustment jack 4 (i.e., the end of the piston rod of the bottom adjustment jack 4) is hinged to the bottom adjustment beam 3.

The mounting hole 5 and the connecting clamp 2 are both of long circular structures, further, the middle of the mounting hole 5 is of a rectangular structure, two ends of the mounting hole 5 are of opposite arc structures, two arcs at two ends of the mounting hole 5 are symmetrically arranged relative to the center of the rectangle in the middle of the mounting hole 5, the connecting clamp 2 is identical to the mounting hole 5 in structure, when the connecting clamp 2 corresponds to the mounting hole 5 and is placed in the mounting hole 5, a gap is reserved between the connecting clamp 2 and the mounting hole 5, the connecting clamp 2 passes through the mounting hole 5, the width of the gap is 1-5mm, and the arrangement enables the connecting clamp 2 to smoothly pass through the mounting hole and meanwhile guarantees that the bottom adjusting jack 4 can be stably clamped on a main rib of the hydraulic support base 1.

Further, the width of the mounting hole 5 (i.e. the width of the rectangle in the middle of the mounting hole 5) is 70-90mm, preferably 80mm, the height of the mounting hole 5 (i.e. the diameter of the arcs at both ends of the mounting hole 5) is 140 mm, preferably 150mm, the height of the mounting hole 5 is 1.5-2.5 times the width of the mounting hole 5, the structure of the connection card 2 is the same as that of the mounting hole 5, and when the connection card 2 corresponds to the mounting hole 5 and is placed in the mounting hole 5, a gap is left between the connection card 2 and the mounting hole 5, through which the connection card 2 passes through the mounting hole 5. This setting makes connecting card 2 pass mounting hole 5 and rotatory back can be stable with the end transfer jack 4 joint on the main muscle of hydraulic support base 1, can not break away from the main muscle of hydraulic support base 1 because of the end transfer jack 4 fine motion in the course of the work.

The hydraulic support base 1 is provided with a bottom adjusting cylinder 6 corresponding to the position where the bottom adjusting jack 4 is installed, the bottom adjusting jack 4 is arranged in the bottom adjusting cylinder 6, and the bottom adjusting cylinder 6 plays a role in protecting the bottom adjusting jack 4.

When the bottom adjusting jack 4 is installed, one end of the bottom adjusting jack 4, provided with the connecting clamp 2, penetrates through the mounting hole 5 and then rotates by about 90 degrees, so that the bottom adjusting jack 4 is clamped on the main rib of the hydraulic support base 1.

Example 2

This embodiment provides another kind of hydraulic support undersetting hinge mechanisms, and the hydraulic support undersetting hinge mechanisms that this embodiment provided are basically the same as the hydraulic support undersetting hinge mechanisms that embodiment 1 provided, and the difference is: one side of 5 width direction of mounting hole is provided with the second mounting hole, the both ends of 2 length direction of joint clip are provided with the second connecting hole, the jack 4 is transferred at the end sets up the one end of joint clip 2 and passes 5 rotatory 90 backs of mounting hole, one of them second connecting hole and the coincidence of second mounting hole on the joint clip 2, the round pin axle passes second mounting hole and second connecting hole in proper order from the inboard of the inboard owner muscle of hydraulic support base 1, transfer jack 4 and round pin axle from hydraulic support base 1 secondary connection at the end, the stability of being connected from hydraulic support base 1 and jack 4 is transferred at the end to the round pin axle has been increased.

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

1. The utility model provides an it transfers hinge mechanisms at bottom of hydraulic support, its characterized in that transfers the jack at the bottom of with including the hydraulic support base, the position of transferring the jack installation at the bottom of corresponding on the main muscle of hydraulic support base inboard is provided with the mounting hole of rectangular shape, the one end of transferring the jack at the bottom is provided with the connector card of rectangular shape, the structure of connector card with the structure phase-match of mounting hole, the jack is transferred at the bottom to the one end of transferring the jack setting connector card at the bottom of rotatory bottom after passing the mounting hole and is transferred the jack realization at the bottom and transfer the jack joint on the main muscle of hydraulic support base.

2. The hydraulic support bottom-adjusting hinge mechanism of claim 1, further comprising a bottom-adjusting beam, wherein one end of the bottom-adjusting jack with the connecting clamp is clamped on a main rib of the hydraulic support base, and the other end of the bottom-adjusting jack is hinged to the bottom-adjusting beam.

3. The hydraulic mount bottom adjustment hinge mechanism according to claim 1 or 2, wherein the mounting hole and the connection clip are each of an oblong configuration.

4. The hydraulic bracket bottom-adjusting hinge mechanism of claim 3, wherein the middle part of the mounting hole is of a rectangular structure, the two ends of the mounting hole are of opposite arc structures, the connecting card has the same structure with the mounting hole, and when the connecting card corresponds to the mounting hole and is placed in the mounting hole, a gap is left between the connecting card and the mounting hole, through which the connecting card passes.

5. The hydraulic mount bottom adjustment hinge mechanism as claimed in claim 4, wherein the width of the mounting hole is 70-90mm, and the height of the mounting hole is 140-160 mm.

6. The hydraulic mount bottom adjustment hinge mechanism according to claim 3, wherein the hydraulic mount base is provided with a bottom adjustment barrel at a position corresponding to the position where the bottom adjustment jack is installed, and the bottom adjustment jack is placed in the bottom adjustment barrel.

7. The hydraulic mount bottom adjustment hinge mechanism according to claim 1, wherein the connection clip is provided at an end of the bottom adjustment jack remote from an outer end of the piston rod.