Simple hydraulic supporting device for transshipping machine head

Abstract

The utility model provides a simple hydraulic supporting device for a transshipping machine head, which comprises a jack, the top of the jack is connected with a fixed seat, the fixed seat is fixed on a butt joint surface of a motor of the transshipping machine head and a connecting cover, the bottom of the jack is connected with an iron shoe, and the iron shoe is fixed on the fixed seat. The jack is connected with a coal face emulsion pump through a high-pressure rubber pipe; by means of the structure, the transshipping machine head is supported upwards, the weight of the transshipping machine head pressed on the self-moving belt machine tail is reduced, good conditions are created for dragging the self-moving belt machine tail pressed below the transshipping machine head, the self-moving belt machine tail is dragged forwards rapidly, working hours are shortened, and production efficiency is improved. Meanwhile, supporting is stable, and the safety coefficient is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coal mining equipment, in particular to a simple hydraulic support device of transfer machine head. BACKGROUND

[0002] At present, the transfer machine head is usually pressed on the self-moving belt conveyor tail, which makes it very difficult to drag the self-moving belt conveyor tail forward. When dragging the self-moving belt conveyor tail, a single inclined support is used to support the transfer machine head to solve the problem of the transfer machine head pressing the self-moving belt conveyor tail. When using a single body, high-pressure liquid needs to be connected every time, and the single body needs to be moved forward synchronously with the forward movement of the transfer machine, which is very troublesome, resulting in low work efficiency. Moreover, the single body set on the transfer machine head has the risk of slipping and collapsing, and the safety factor is low.

[0003] Therefore, there is an urgent need for a simple hydraulic support device of transfer machine head to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a simple hydraulic support device of transfer machine head to solve the problems existing in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following scheme:

[0006] The utility model provides a simple hydraulic support device of transfer machine head, including a jack, the top of jack is connected with fixed seat, the fixed seat is fixed on the butt joint surface of transfer machine head motor and connecting cover, the bottom of jack is connected with iron shoe, and the jack is connected with coal face emulsion pump through high-pressure rubber tube.

[0007] Preferably, the cylinder length of the jack is 550mm.

[0008] Preferably, the liquid inlet end and the liquid return end of the jack are provided with interfaces.

[0009] Preferably, the interface adopts KJ10 type interface.

[0010] Preferably, the high-pressure rubber tube adopts KJ10 type high-pressure rubber tube.

[0011] Preferably, the fixed seat includes a seat body, a first fixed nose is welded to the bottom of the seat body, and the first fixed nose is connected to the top of the jack.

[0012] Preferably, the iron shoe includes a plate body, a second fixed nose is welded to the upper part of the plate body, and the second fixed nose is connected to the bottom of the jack.

[0013] Preferably, the size of the plate body is 400*400*30mm.

[0014] The utility model discloses relative to prior art has obtained the following beneficial technical effects:

[0015] The utility model provides a kind of simple hydraulic support device of transfer machine head, including jack, the top of jack is connected with fixed seat, the fixed seat is fixed on the butt joint surface of transfer machine head motor and connecting cover, the bottom of jack is connected with iron shoe, and jack is connected with coal face emulsion pump by high pressure rubber tube;The weight of transfer machine head is reduced by the above structure and is supported upwards, creates good condition for the self-moving belt conveyor tail that is dragged and moves under transfer machine head, realizes that self-moving belt conveyor tail is dragged and moves forward quickly, shortens work hours, improves production efficiency;It is supported stably simultaneously, and safety factor is high. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0017] Figure 1 The utility model provides a kind of simple hydraulic support device of transfer machine head structural schematic diagram. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely in the following by combining with the drawings in the embodiments of the utility model, obviously, the described embodiment only some embodiments of the utility model, not all embodiments. Based on the embodiment in the utility model, all other embodiments obtained by ordinary skilled person in the art without making creative labor belong to the scope of the utility model protection.

[0019] The utility model aims at providing a kind of simple hydraulic support device of transfer machine head to solve the problems existing in prior art.

[0020] In order to make the above purpose, features and advantages of the utility model more apparent and easy to understand, the utility model is further described in detail in the following by combining with the drawings and specific embodiment.

[0021] Embodiment 1:

[0022] The embodiment provides a kind of simple hydraulic support device of transfer machine head, such as Figure 1As shown, the jack 1 is connected with the fixing seat 2 at the top, the fixing seat 2 is fixed on the joint surface of the transfer machine head motor and the connecting cover, realizing the connection with the transfer machine head, the jack 1 is connected with the iron shoe 3 at the bottom, and the jack 1 is connected with the emulsion pump of the coal mining face through the high-pressure rubber tube.

[0023] As an embodiment, according to the distance from the roadway floor below the transfer machine head motor, the cylinder length of the jack 1 is determined as 550 mm.

[0024] As an embodiment, the liquid inlet end and the liquid return end of the jack 1 are both provided with the interface 11.

[0025] As an embodiment, the interface 11 adopts the KJ10 type interface, thereby facilitating the connection.

[0026] As an embodiment, as the corresponding setting, the high-pressure rubber tube adopts the KJ10 type high-pressure rubber tube.

[0027] As an embodiment, the fixing seat 2 includes the seat body 21, the first fixing nose 22 is welded at the bottom of the seat body 21, and the first fixing nose 22 is connected with the top of the jack 1.

[0028] As an embodiment, the iron shoe 3 includes the plate body 31, the second fixing nose 32 is welded at the upper portion of the plate body 31, and the second fixing nose 32 is connected with the bottom of the jack 1.

[0029] As an embodiment, according to the pressure = pressure / force area, i.e. P = F / S, the area of the iron shoe is large, and the pressure is smaller under the condition of bearing the same size force, so the iron shoe is not easy to sink and sag, ensuring firm support, therefore the size of the plate body is selected as 400*400*30 mm.

[0030] The utility model provides a kind of simple hydraulic support device of transfer machine head, after the combination installation of jack 1, fixed seat 2, iron shoe 3 is completed, using KJ10 high pressure rubber tube is introduced high pressure liquid to jack 1, the other end is connected to single valve, then the telescopic of jack is realized by operating single valve, i. E. Realize the lifting of transfer machine head on self-moving belt machine tail;When jack is in the state of extension, realize that transfer machine head is upward, and self-moving belt machine tail is separated, self-moving belt machine tail is basically not subjected to the pressure of transfer machine head downward, realize fast forward dragging;When self-moving belt machine tail dragging is completed, operate single valve and retract jack, without affecting the forward dragging of transfer machine itself, realize the forward dragging of hydraulic support device with machine;The above device is not only safe and efficient, but also can realize the automatic following of device forward movement with transfer machine, without artificial movement each time, and device processing is simple, installed below transfer machine head, basically does not occupy roadway space, by operating single valve, the problem of transfer machine head pressure self-moving machine tail can be solved quickly, thereby effectively shorten the working hours of dragging self-moving belt machine tail, also save single leasing cost, according to the calculation of 3 times belt tail per day, reduce working hours 2 hours each time, save 6 hours per day, save 180 hours per month, reduce the number of workers per month: 180÷8=22.5, each worker is calculated as 600 yuan, the total monthly income is: 600x22.5=13500 yuan, the total annual income is: 1.35 million yuan x 12=16.2 million yuan. Save single leasing cost: 5 yuan / day x 365=1825 yuan, with good economic effect.

[0031] The utility model has applied specific example to the principle and implementation mode of the utility model, and the above embodiment is only used for helping to understand the method and core idea of the utility model;Meanwhile, for the general technical personnel of the field, according to the idea of the utility model, there will be changes in specific implementation mode and application range. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A simple hydraulic support device for a reclaimer head, characterized by: The jack is connected with a fixing seat at the top, the fixing seat is fixed on the joint surface between the motor of the transfer machine head and the connecting cover, the bottom of the jack is connected with an iron shoe, and the jack is connected with the emulsion pump of the coal mining face through a high-pressure rubber pipe.

2. The simple hydraulic support device for the head of a reclaimer according to claim 1, characterized in that: The cylinder length of the jack is 550mm.

3. The portable machine head simple hydraulic support device according to claim 1, characterized in that: The liquid inlet end and the liquid return end of the jack are both provided with an interface.

4. The portable head simple hydraulic support device according to claim 3, characterized in that: The interface is a KJ10 type interface.

5. The portable head simple hydraulic support device according to claim 4, characterized in that: The high-pressure rubber pipe is a KJ10 type high-pressure rubber pipe.

6. The portable machine head simple hydraulic support device according to claim 1, characterized in that: The fixing seat comprises a seat body, a first fixing nose is welded at the bottom of the seat body, and the first fixing nose is connected with the top of the jack.

7. The portable machine head simple hydraulic support device according to claim 1, characterized in that: The iron shoe comprises a plate body, a second fixing nose is welded at the upper portion of the plate body, and the second fixing nose is connected with the bottom of the jack.

8. The portable head simple hydraulic support device according to claim 7, characterized in that: The size of the plate body is 400*400*30mm.

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