CN213707528U

CN213707528U - Frame type hydraulic support hoisting and loading device

Info

Publication number: CN213707528U
Application number: CN202022673493.9U
Authority: CN
Inventors: 董顺平; 李永军; 张宏宏; 刘斌; 高斐斐
Original assignee: Huating Coal Group Co Ltd
Current assignee: Huating Coal Group Co Ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-16
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a frame-type hydraulic support hoisting and loading device, including unable adjustment base, be equipped with corresponding floorbar, lifting beam and back timber above unable adjustment base, floorbar, lifting beam and back timber from last to in proper order mutual parallel arrangement down, be equipped with the top connection hydro-cylinder in back timber both ends bottom, be equipped with the lift cylinder in lifting beam both ends bottom, top connection hydro-cylinder and lift cylinder connect same hydraulic drive mechanism, and top connection hydro-cylinder and lift cylinder have independent control valve, be equipped with four groups of supporting legs that are door-shaped on the unable adjustment base, the floorbar is fixed at the supporting leg top, is equipped with a set of transportation track on the unable adjustment base; the frame type hydraulic support hoisting and loading device eliminates the problems of potential safety hazard, low working efficiency and high labor intensity of workers in the conventional process of hoisting and loading by adopting a chain block; the working efficiency is improved, the labor intensity of workers is reduced, the fund is saved, and sufficient time is won for the withdrawal and installation of the automatic fully mechanized caving face equipment.

Description

Frame type hydraulic support hoisting and loading device

Technical Field

The utility model relates to a mining equipment specifically is a frame-type hydraulic support lifts by crane loading attachment.

Background

4501 when loading the hydraulic support with the automatic fully mechanized caving face retracted, a fixed lifting point is determined in the support retraction chamber, 6 5T chain blocks are hung on the special lifting point, the support is pulled to the retraction chamber by a retraction winch, the chain block hook is hung on a lifting ring special for the support base, the manual chain blocks are lifted to the loading height at the same time, the transportation flat car is pulled into the position under the support base by the winch, and then the chain blocks are loosened manually and loaded and fixed.

The automatic support withdrawing and loading machine has the problems that the safety risk of a manual operation site is large, great potential safety hazards exist during operation, meanwhile, the operation process is complex, the labor intensity of workers is high, the working efficiency is low, the speed of the single-class support withdrawing and loading is low, and the working speed is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frame-type hydraulic support lifts by crane loading attachment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a frame-type hydraulic support lifts by crane loading attachment, includes unable adjustment base, is equipped with corresponding floorbar, lifting beam and back timber above unable adjustment base, and floorbar, lifting beam and back timber are from last to parallel arrangement of each other in proper order down, are equipped with the hydro-cylinder that connects in back timber both ends bottom, are equipped with lift cylinder in lifting beam both ends bottom, connect the same hydraulic drive mechanism of hydro-cylinder and lift cylinder connection, connect the hydro-cylinder and lift cylinder to have independent control valve, unable adjustment base is last to be equipped with four supporting legs that are the door type, and the floorbar is fixed at the supporting leg top, is equipped with a set of transportation track on unable adjustment base, is equipped with two sets of lifting chains and two lifting hooks bottom lifting beam, lifting beam both ends bottom is equipped with and lifts by crane the ear round pin that the chain corresponds the.

As the preferred scheme of the utility model: the transportation track is provided with a fixed beam for ensuring the stability during transportation; the hydraulic driving mechanism is an emulsion pump station.

As a further preferred embodiment of the present invention: the top beam, the fixed base and the supporting legs are all made of I11# I-steel.

Compared with the prior art, the beneficial effects of the utility model are that: the frame type hydraulic support hoisting and loading device eliminates the problems of potential safety hazard, low working efficiency and high labor intensity of workers in the conventional process of hoisting and loading by adopting a chain block; the working efficiency is improved, the labor intensity of workers is reduced, the fund is saved, and sufficient time is won for the withdrawal and installation of the automatic fully mechanized caving face equipment.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

In the figure, 1-top beam, 2-top connecting oil cylinder, 3-lifting beam, 4-lifting oil cylinder, 5-bottom beam and 6-fixed beam.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

Referring to fig. 1-2, in an embodiment of the present invention, a frame type hydraulic support lifting and loading device includes a fixing base, a bottom beam 5, a lifting beam 3 and a top beam 1 are arranged above the fixed base correspondingly, the bottom beam 5, the lifting beam 3 and the top beam 1 are arranged in parallel from top to bottom in sequence, the bottom of the two ends of the top beam 1 is provided with a top-contacting oil cylinder 2, the bottom of the two ends of the lifting beam 3 is provided with a lifting oil cylinder 4, the top-contacting oil cylinder 2 and the lifting oil cylinder 4 are connected with the same hydraulic driving mechanism, the top-contacting oil cylinder 2 and the lifting oil cylinder 4 are provided with independent control valves, four groups of support legs in a door shape are arranged on the fixed base, a bottom beam 5 is fixed on the tops of the support legs, the fixed base is provided with a group of transportation rails, the bottom of the lifting beam 3 is provided with two groups of lifting chains and two lifting hooks, and the bottoms of the two ends of the lifting beam 3 are provided with lugs matched with the lifting chains correspondingly.

Lifting the lifting beam 3 to the highest height by a hydraulic driving mechanism through a control valve, pulling a hydraulic support needing loading into a loading device by a retraction winch, lowering the lifting beam 3 to the lowest lifting position, hanging 4 groups of lifting chains on a special lifting ring of a support base, simultaneously supplying liquid to four groups of lifting oil cylinders 4 to lift the lifting beam 3 to lift the support, stopping supplying the liquid, closing the control valve, pushing the flat car under the support by using a shuttle car, opening the control valve, operating the lifting oil cylinders 4 to drop the support on the flat car, and finally loading, fixing and transporting.

Specifically, the transportation track is provided with a fixed beam 6 for ensuring the stability during transportation; the hydraulic driving mechanism is an emulsion pump station.

Furthermore, the top beam 1, the fixed base and the supporting legs are all made of I11# I-steel.

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. A frame type hydraulic support hoisting and loading device comprises a fixed base and is characterized in that, a bottom beam (5), a lifting beam (3) and a top beam (1) are arranged above the fixed base correspondingly, the bottom beam (5), the lifting beam (3) and the top beam (1) are arranged in parallel from top to bottom in sequence, the bottom of the two ends of the top beam (1) is provided with a top-contacting oil cylinder (2), the bottom of the two ends of the lifting beam (3) is provided with a lifting oil cylinder (4), the top-contacting oil cylinder (2) and the lifting oil cylinder (4) are connected with the same hydraulic driving mechanism, the top-contacting oil cylinder (2) and the lifting oil cylinder (4) are provided with independent control valves, four groups of support legs in a door shape are arranged on the fixed base, a bottom beam (5) is fixed on the tops of the support legs, a set of transportation rails is arranged on the fixed base, and two sets of lifting chains and two lifting hooks are arranged at the bottom of the lifting beam (3).

2. A frame type hydraulic support lifting loading device according to claim 1, wherein the bottom of the two ends of the lifting beam (3) is provided with a lug pin correspondingly matched with the lifting chain.

3. A frame hydraulic support lifting truck installation according to claim 1, characterised in that the transport rails have fixed beams (6) thereon.

4. A frame-type hydraulic support lifting and loading apparatus according to claim 1, 2 or 3, wherein the hydraulic drive mechanism is an emulsion pump station.

5. A frame type hydraulic support lifting and loading device according to claim 1, 2 or 3, wherein the top beam (1), the fixed base and the supporting legs are all made of I11# I-steel.