CN220451927U

CN220451927U - Hydraulic support

Info

Publication number: CN220451927U
Application number: CN202322329176.9U
Authority: CN
Inventors: 孙昌辉; 易明军
Original assignee: Guizhou Panjiang Refined Coal Co Ltd
Current assignee: Guizhou Panjiang Refined Coal Co Ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-02-06
Anticipated expiration: 2033-08-29

Abstract

The utility model discloses a hydraulic support, which comprises a base module, wherein a pushing device is fixed on one side of the base module and used for realizing connection and pushing of the base module and a conveyor, a movable guard board assembly is connected and installed on the top of one side, close to an anchoring device, of the base module, a top beam is not connected to the top of one side, far away from the base module, of the anchoring device, a first hydraulic upright post and a second hydraulic upright post are respectively and vertically arranged between the top beam and the base module, and a side, far away from the movable guard board assembly, of the top beam is provided with a side protection device. This hydraulic support can realize the spacing fixed effect of whole support on ground through anchor, both can assist the thrust unit to play structural support nature to the lapse of conveyer, also be convenient for the stability of whole support self structure ground connection simultaneously, and when the group's device of protecting after improving has structure extension elasticity in addition, can assist the back timber, promotes the protection scope of whole support.

Description

Hydraulic support

Technical Field

The utility model relates to the technical field of mining tools, in particular to a hydraulic support.

Background

The hydraulic support is a structure for controlling the mine pressure of the coal face. The mining face ore pressure acts on the hydraulic support in an external load mode. In the mechanical system of hydraulic support and face surrounding rock interaction, if the resultant force of each supporting piece of the hydraulic support and the external load force of the top plate acting on the hydraulic support are exactly the same straight line, the hydraulic support is very suitable for the face surrounding rock, but the conventional hydraulic support is supported on the ground by means of self weight and materials due to direct contact with the ground, once the whole hydraulic support is stressed in a structure in the horizontal direction due to external factors, the supporting position of the whole hydraulic support is deviated, and therefore, a conveyor connected with the hydraulic support through a pushing device and a part of the structure of the support are damaged.

Disclosure of Invention

The present utility model is directed to a hydraulic support, so as to solve the problem of stability of the grounding structure in the above background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a hydraulic mount, comprising:

the base module, one side of base module is fixed with pusher jack and is used for realizing the connection and the promotion of base module and conveyer, the base module is close to the one side top connection of anchor and is installed movable backplate subassembly, and the one side top that anchor kept away from the base module is not connected with the back timber, sets up respectively perpendicularly between back timber and the base module and installs first hydraulic column and second hydraulic column moreover, the back timber is kept away from one side of movable backplate subassembly and is installed and protect group device.

Further, the method further comprises the following steps: the anchoring device is arranged on one side, far away from the pushing device, of the base module and comprises a stabilizing frame, a grounding pile, an electric push rod and a steel drill rod, the grounding pile is arranged on one side, far away from the base module, of the stabilizing frame, the electric push rod is vertically arranged on one side, far away from the stabilizing frame, of the grounding pile, and the steel drill rod is arranged at the top power output end of the electric push rod.

Preferably, the base module comprises a stabilizing seat, connecting hole sites and fixing piles, the connecting hole sites are distributed on the side surface of the stabilizing seat, and the fixing piles are arranged in the center of the stabilizing seat.

Preferably, the first hydraulic upright post and the second hydraulic upright post are vertically arranged between the fixed pile and the top beam, and the structures of the first hydraulic upright post and the second hydraulic upright post are the same.

Preferably, the movable guard plate assembly comprises a side guard plate, a first hydraulic spring connecting rod and a second hydraulic spring connecting rod, wherein the side guard plate is installed on one side, close to the anchoring device, of the side guard plate, the first hydraulic spring connecting rod is installed on one side, close to the second hydraulic upright, of the inner portion of the side guard plate, and the second hydraulic spring connecting rod is installed on one side, close to the side guard plate, of the side guard plate.

Preferably, the first hydraulic spring connecting rod and the second hydraulic spring connecting rod have the same structure, and one ends of the first hydraulic spring connecting rod and the second hydraulic spring connecting rod, which are far away from the side guard plate, are connected to the top of one side of the base module.

Preferably, the side guard plate is connected between the base modules through the first hydraulic spring connecting rod and the second hydraulic spring connecting rod to form a buffer adjusting structure, and the base modules are fixedly connected with the anchoring device.

Preferably, the top beam is rotatably connected with the movable guard plate assembly, and an adjustable supporting structure is formed between the top beam and the base module through the first hydraulic upright post, the second hydraulic upright post and the base module.

Preferably, the upper protection device comprises a hydraulic push rod, an upper protection frame and an extension beam frame, wherein the upper protection frame is connected to the power output end of the hydraulic push rod, and the extension beam frame is connected to the top of the upper protection frame.

Preferably, the hydraulic push rod is in rotary connection with the upper protection frame, the upper protection frame is in rotary connection with the extension beam frame, and one end of the extension beam frame, which is far away from the upper protection frame, is in sliding connection with the top of the top beam.

Compared with the prior art, the utility model has the beneficial effects that: according to the hydraulic support, the limiting and fixing effects of the whole support on the ground can be achieved through the anchoring device, the pushing device can assist in pushing the conveyor to achieve structural supportability, meanwhile, the grounding stability of the whole support structure is facilitated, in addition, the improved upper protection device has structural expansion and expansion properties, meanwhile, the top beam can be assisted, and the protection range of the whole support is improved;

the hydraulic support is provided with the anchoring device, the whole anchoring device is fixedly connected with the base module through the stabilizing frame, and meanwhile, the structural retractility of the electric push rod in the vertical direction is utilized, so that steel drills are nailed into the ground in the vertical direction, the structural fixation and limiting of the whole hydraulic support on the ground can be realized, the grounding stability of the whole support is improved, the occurrence of the situation that the stress is subjected to position deviation is avoided, meanwhile, the connecting hole sites distributed on the side surface of the stabilizing seat can be used for mutually butting a plurality of identical hydraulic supports in the horizontal direction, and the supportability of the device structure is further improved;

this hydraulic support is provided with and protects group device, it is spacing behind ground to stabilize whole hydraulic support, through hydraulic push rod at the flexible regulation of horizontal direction, can promote group support and extension beam frame simultaneously, and because extension beam frame sliding connection is in the top of back timber, can realize carrying out the flexible extension of structure to whole back timber, thereby can make the regulation in a certain range according to adopting the face scope, thereby improve the flexibility and the application scope of whole device structure, on the other hand first hydraulic column and second hydraulic column strengthen the structural support nature of whole device, and first hydraulic spring connecting rod and second hydraulic spring connecting rod play buffer protection when further assisting the structural support of first hydraulic column and second hydraulic column, thereby improve whole device's life.

Drawings

FIG. 1 is a schematic diagram of the overall side view of the device of the present utility model;

FIG. 2 is a schematic view of an anchoring device according to the present utility model;

FIG. 3 is a schematic view of a part of a side guard device according to the present utility model;

fig. 4 is a schematic perspective view of a base module according to the present utility model.

In the figure: 1. a base module; 101. a stabilizing seat; 102. connecting hole sites; 103. fixing piles; 2. a pushing device; 3. an anchoring device; 301. a stabilizing rack; 302. a grounding pile; 303. an electric push rod; 304. steel drill rod; 4. a movable guard plate assembly; 401. a side guard plate; 402. side baffles; 403. a first hydraulic spring link; 404. a second hydraulic spring link; 5. a top beam; 6. a first hydraulic column; 7. a second hydraulic column; 8. a side protection device; 801. a hydraulic push rod; 802. a shoe upper protection frame; 803. and extending the beam frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a hydraulic support, comprising

The base module 1, one side of base module 1 is fixed with pusher jack 2 and is used for realizing the connection and the promotion of base module 1 and conveyer, the one side top that base module 1 is close to anchor 3 is connected and is installed movable backplate subassembly 4, and anchor 3 is kept away from one side top of base module 1 and is not connected with back timber 5, and set up respectively perpendicularly between back timber 5 and the base module 1 and install first hydraulic column 6 and second hydraulic column 7, the back timber 5 is kept away from one side of movable backplate subassembly 4 and is installed and protect group device 8, anchor 3, set up and install in one side that base module 1 kept away from pusher jack 2, anchor 3 includes stabilizer 301, ground stake 302, electric putter 303 and drill rod 304, the ground stake 302 is installed to one side that stabilizer 301 kept away from base module 1, and electric putter 303 is installed perpendicularly to one side that ground stake 302 kept away from stabilizer 301, moreover the top power take off end of electric putter 303 installs drill rod 304.

When the hydraulic support is used, as shown in fig. 1-4, after the whole hydraulic support is moved to a position required by operation through external equipment, an anchoring device 3 connected with a base module 1 through a stabilizing frame 301 is started at the moment, an electric push rod 303 vertically arranged on one side of a grounding pile 302 is utilized to vertically pin a steel bar 304 connected with a bottom power output end of the electric push rod into the ground, so that the whole hydraulic support is grounded and anchored and limited, the problem that the whole hydraulic support is structurally offset or even topples under the action of external force is avoided to the greatest extent, and then the whole hydraulic support is mutually connected and fixed with a conveyor through a pushing device 2.

The base module 1 comprises a stabilizing seat 101, a connecting hole site 102 and a fixed pile 103, the connecting hole site 102 is formed in the side surface of the stabilizing seat 101, the fixed pile 103 is arranged in the center of the inside of the stabilizing seat 101, the first hydraulic upright 6 and the second hydraulic upright 7 are vertically arranged between the fixed pile 103 and the top beam 5, the structures of the first hydraulic upright 6 and the second hydraulic upright 7 are the same, the movable guard plate assembly 4 comprises a side guard plate 401, a side guard plate 402, a first hydraulic spring connecting rod 403 and a second hydraulic spring connecting rod 404, the side guard plate 402 is arranged on one side, close to the anchoring device 3, of the side guard plate 401, the first hydraulic spring connecting rod 403 is arranged on one side, close to the second hydraulic upright 7, of the side guard plate 401, the second hydraulic spring connecting rod 404 is arranged on one side, close to the side of the side guard plate 402, the first hydraulic spring connecting rod 403 and the second hydraulic spring connecting rod 404 are identical in structure, one ends, far away from the side guard plate 401, of the base module 1 are connected on the top, the side guard plate 401 is connected between the base module 1 and the base module 1 through the first hydraulic spring connecting rod 403 and the second hydraulic spring connecting rod 404, and the base module 1 is connected with the anchoring device.

Then according to the use needs, through the linking hole site 102 that the side surface of stabilizing seat 101 was offered to rely on each other and arrange a plurality of the same hydraulic support in the horizontal direction to use auxiliary material such as fixing bolt to dock it in proper order fixedly, thereby form combination array structure, further improve whole hydraulic support's supporting range and support intensity, afterwards only need start first hydraulic column 6 and second hydraulic column 7 and stabilizing seat 101 and side guard plate 401 between first hydraulic spring connecting rod 403 and second hydraulic spring connecting rod 404 simultaneously, carry out horizontal lifting with roof beam 5 and the protection group device 8 of top from bottom to top, make appropriate structural adjustment according to the top structure of exploitation structural face simultaneously, thereby with roof beam 5 and protection group device 8 the contact surface of the furthest laminating and exploitation face.

The top beam 5 is rotationally connected with the movable guard plate assembly 4, an adjustable supporting structure is formed between the top beam 5 and the base module 1 through the first hydraulic upright post 6 and the second hydraulic upright post 7, the upper protection device 8 comprises a hydraulic push rod 801, an upper protection frame 802 and an extension beam frame 803, the power output end of the hydraulic push rod 801 is connected with the upper protection frame 802, the top of the upper protection frame 802 is connected with the extension beam frame 803, the hydraulic push rod 801 is rotationally connected with the upper protection frame 802, the upper protection frame 802 is rotationally connected with the extension beam frame 803, and one end of the extension beam frame 803 far away from the upper protection frame 802 is slidingly connected with the top of the top beam 5.

Then, as shown in fig. 1-4, by starting the hydraulic push rod 801 between the upper protection frame 802 and the top beam 5, the upper protection frame 802 is lifted from bottom to top in the vertical direction, and the extension beam 803 with one end slidingly connected to the top of the top beam 5 is horizontally moved and pushed, so that the top beam 5 is structurally extended, the top width of the mining face is properly adjusted, the protection of operators is high, the support protection of the whole device on the mining structural face is also high, and the damage caused by the falling of ores is reduced to the greatest extent.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hydraulic mount, comprising: base module (1), one side of base module (1) is fixed with pusher jack (2) and is used for realizing the connection and the promotion of base module (1) and conveyer, one side top that base module (1) is close to anchor (3) is connected and is installed movable backplate subassembly (4), and one side top that anchor (3) kept away from base module (1) is not connected with back timber (5), sets up perpendicularly between back timber (5) and base module (1) respectively and installs first hydraulic column (6) and second hydraulic column (7), one side that movable backplate subassembly (4) are kept away from to back timber (5) is installed and is protected group device (8).

2. A hydraulic mount as claimed in claim 1, further comprising:

the anchoring device (3) is arranged on one side, far away from the pushing device (2), of the base module (1), the anchoring device (3) comprises a stabilizing frame (301), a grounding pile (302), an electric push rod (303) and a steel drill (304), the grounding pile (302) is arranged on one side, far away from the base module (1), of the stabilizing frame (301), the electric push rod (303) is vertically arranged on one side, far away from the stabilizing frame (301), of the grounding pile (302), and the steel drill (304) is arranged at the top power output end of the electric push rod (303).

3. The hydraulic support according to claim 1, wherein the base module (1) comprises a stabilizing seat (101), connecting hole sites (102) and fixing piles (103), the connecting hole sites (102) are distributed on the side surface of the stabilizing seat (101), and the fixing piles (103) are arranged in the center of the stabilizing seat (101).

4. A hydraulic prop according to claim 3, characterized in that the first hydraulic column (6) and the second hydraulic column (7) are mounted vertically between the fixed pile (103) and the top beam (5), and that the first hydraulic column (6) and the second hydraulic column (7) are of identical construction.

5. A hydraulic bracket according to claim 1, characterized in that the movable shield assembly (4) comprises a side shield (401), a side shield (402), a first hydraulic spring link (403) and a second hydraulic spring link (404), the side shield (401) being mounted with the side shield (402) on the side of the side shield (401) close to the anchoring means (3), and the side of the interior of the side shield (401) close to the second hydraulic column (7) being mounted with the first hydraulic spring link (403), and the side of the side shield (401) close to the side shield (402) being mounted with the second hydraulic spring link (404).

6. The hydraulic support according to claim 5, wherein the first hydraulic spring connecting rod (403) and the second hydraulic spring connecting rod (404) have the same structure, and one ends of the first hydraulic spring connecting rod (403) and the second hydraulic spring connecting rod (404) far away from the side guard plate (401) are connected to a top of one side of the base module (1).

7. The hydraulic support according to claim 5, wherein the side guard (401) is connected between the base modules (1) through a first hydraulic spring connecting rod (403) and a second hydraulic spring connecting rod (404) to form a buffer adjusting structure, and the base modules (1) are fixedly connected with the anchoring device (3).

8. A hydraulic support according to claim 1, characterized in that the top beam (5) is rotatably connected to the movable guard plate assembly (4), and the top beam (5) forms an adjustable support structure with the base module (1) via the first hydraulic column (6), the second hydraulic column (7).

9. The hydraulic support according to claim 1, wherein the upper protection device (8) comprises a hydraulic push rod (801), an upper protection frame (802) and an extension beam frame (803), the upper protection frame (802) is connected to the power output end of the hydraulic push rod (801), and the extension beam frame (803) is connected to the top of the upper protection frame (802).

10. A hydraulic prop according to claim 9, characterized in that the hydraulic push rod (801) is in a rotary connection with the upper support (802), the upper support (802) is in a rotary connection with the extension beam (803), and the end of the extension beam (803) remote from the upper support (802) is slidingly connected to the top of the top beam (5).