CN212197621U

CN212197621U - Top-mounted loading station

Info

Publication number: CN212197621U
Application number: CN201922430664.2U
Authority: CN
Inventors: 叶大军; 安德鲁·索伯恩; 付振学; 李新明; 张希川; 叶利鹏; 张立成
Original assignee: Beijing Mai'en Mineral Trade Co ltd; Shougang Luannan Macheng Mining Co ltd; South Africa Garrison Manufacturing Co ltd; Beijing Soly Technology Co ltd
Current assignee: Beijing Mai'en Mineral Trade Co ltd; Shougang Luannan Macheng Mining Co ltd; South Africa Garrison Manufacturing Co ltd; Beijing Soly Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-12-22
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a top loading type loading station, which can load ores into a mine car continuously and rapidly. The loading station is operated by a hydraulic system and controls a lip structure and a chain gate for ore drawing; the inner wall of the loading station is provided with a high-strength wear-resistant steel plate, so that the loading station is durable. The loading groove body is designed into a bolt connecting structure, so that the loading groove is convenient to install and can be moved between different ore loading points. The complete set of loading station comprises a loading groove body, a hydraulic cylinder, a pipeline, a valve, a hydraulic pump station, an operating platform, a frame made of steel structural members and an inspection and overhaul platform. Both sides at the back of the loading station are provided with a stair and a handrail, so that the platform can be conveniently climbed.

Description

Top-mounted loading station

Technical Field

The utility model relates to a mining equipment technical field, especially a hydraulic drive top-mounted formula loading station who uses in the conveying system of mining.

Background

In some mine engineering projects it is common to use a scraper or continuous conveyor to transport ore extracted from, for example, an underground mine to, for example, a stockyard or a chute within or outside the mine, and then to load the ore into a mining truck or rail car for transport. The ore drawing device is a side-mounted vibration ore drawing machine and is provided with a finger-shaped gate. The start and stop of the ore drawing motor are manually controlled, so that the amplitude of the vibrating platen is controlled, and the material flow is controlled by controlling the opening and closing of the finger-shaped gate. The device needs to carry out car alignment before ore drawing of each mine car, can not satisfy the requirement of continuous loading, and the operating efficiency is low. Due to the natural defect of the side-loading mode, materials are difficult to be uniformly distributed in the mine car, the mine car is easy to be subjected to unbalance loading, the impact and the abrasion on a track and an unloading station are large, and the side-loading mode causes overhigh loading, so that the materials are easy to be scattered, and the damage to the tunnel top facilities of an underground mine is easy to be caused. The hydraulic drive top-mounted loading station is adopted to replace the traditional electric side-mounted vibration ore drawing machine, so that the method is an effective means for improving the mine transportation efficiency, improving the mine safety performance and reducing the infrastructure maintenance cost.

Disclosure of Invention

In order to solve the existing problem, the utility model aims to provide the utility model relates to an ore material loads technical field, especially relates to a hydraulic drive top-mounted formula loading station who uses in the conveying system of mining to can load the station and load ore delivery vehicle by the efficient control. In order to achieve the above purpose, the utility model adopts the technical scheme that:

a top loading type loading station comprises a mineral aggregate bin, a lip plate, a chain gate, a first buffer hydraulic cylinder group and a second buffer hydraulic cylinder group; the ore bin is connected with the lip plate through an ore drawing lip plate pin shaft at the bottom of the ore bin;

the first buffer hydraulic cylinder group drives the lip plate to unfold and retract, and the second buffer hydraulic cylinder group drives the chain type gate to open and close.

Further, ore feed inlet has at ore bin top, the ore bin is a inclined plane in the bottom surface region that faces the feed inlet.

Further, the chain gate comprises an upper chain group, a heavy cross rod, a chain gate rocker arm group, a chain gate connecting rod, a lower chain group and a steel ball.

Furthermore, the top ends of the upper chain group and the chain gate connecting rod are fixedly connected with the top of the ore bin, the bottom ends of the upper chain group and the chain gate connecting rod are connected with a heavy cross rod, the heavy cross rod is connected with the top end of the lower chain group, and the bottom end of the lower chain group is connected with the steel ball.

Furthermore, first buffer hydraulic cylinder group includes two buffer hydraulic cylinders, and the buffer hydraulic cylinder lower extreme of every first buffer hydraulic cylinder group with the hydraulic drive coupling assembling of lip both sides is connected.

Further, can drive the lip around first ore drawing lip round pin axle through the extension of first buffer hydraulic cylinder group with shorten and rotate, when the extension of first buffer hydraulic cylinder group is longest, the bottom surface of lip is in the coplanar with the inclined plane of ore deposit feed bin.

And furthermore, the top ends of the chain type gate rocker arm group and the chain type gate connecting rod are connected with the top of the ore bin through a second rotary connecting shaft.

And furthermore, the second buffer hydraulic cylinder group comprises two buffer hydraulic cylinders, the lower end of each buffer hydraulic cylinder group is connected with the chain type gate rocker arm group, and the heavy cross rod connecting assembly is driven to rotate around the second rotating connecting shaft by the second buffer hydraulic cylinder group.

Furthermore, one end of the rotary connecting shaft at one side of the lip plate close to the ore bin is wider, the size of the ore outlet part is smaller, a narrowing transition area is arranged in the middle,

further, the lining plates are installed on the inner walls of the ore bin and the ore loading lip plate, the lining plates are made of high-strength wear-resistant steel plates, and the thicknesses of the lining plates can be different according to different installation positions.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model provides a top loading formula loads station production system can pack into a mine car with the ore in succession fast. The loading station is operated by a hydraulic system and controls a lip structure and a chain gate for ore drawing; the inner wall of the loading station is provided with a high-strength wear-resistant steel plate, so that the loading station is durable. The loading groove body is designed into a bolt connecting structure, so that the loading groove is convenient to install and can be moved between different ore loading points. The complete set of loading station comprises a loading groove body, a hydraulic cylinder, a pipeline, a valve, a hydraulic pump station, an operating platform, a frame made of steel structural members and an inspection and overhaul platform. Both sides at the back of the loading station are provided with a stair and a handrail, so that the platform can be conveniently climbed. The loading station can be controlled by a local console, and can also receive control signals sent by a client to carry out remote control.

Drawings

FIG. 1 is a side view of the top loading station of the present invention;

fig. 2 is a top view of the top loading station of the present invention;

FIG. 3 is a second view of the top loading station of the present invention;

FIG. 4 is a schematic structural view of the top loading station of the present invention taken along the line A-A in a second view;

fig. 5 is a schematic view of the assembly state of the top loading station of the present invention.

Reference numerals:

1 ore bin material, 2 ore loading lips, 3 first buffer hydraulic cylinder groups, 4 nd 2 buffer hydraulic cylinder groups, 5 wear-resistant forged steel chains, 6 steel balls, 7 heavy-duty transverse rods, 8 chain gate rocker arms, 9 hydraulic cylinder support legs, 10 lining plates, 11 ore drawing lip plate pin shafts, 12 chain gate connecting rods, 13 ore drawing machine support legs, 14 ore feeding holes, 15 air hammer holes, 16 lining plate fixing holes, 17 upper portion chain groups and 18 second rotary connecting shafts

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are combined below to describe the technical solutions of the present invention clearly and completely. It should be noted that the described embodiments are only some embodiments of the present invention, and 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.

It is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like, are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

The terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, the definitions of "first", "second", "third", "fourth" features may explicitly or implicitly include one or more of such features.

Fig. 1 shows the structure diagram of the top-loading station of the utility model, fig. 2 is the structure plan view of the top-loading station of the utility model, the loading station comprises a mineral aggregate bin 1, a loading lip 2 matched with the size of a mine car and a chain gate.

The top of the ore bin 1 is provided with an ore feeding hole 14, the bottom surface area of the ore feeding bin facing the feeding hole is an inclined plane, and the ore bin 1 and the lip plate 2 are connected through an ore drawing lip plate pin shaft 11 at the bottom of the ore bin;

one end of the rotary connecting shaft, close to one side of the ore bin 1, of the lip plate is wide in size, the size of an ore outlet is small, a narrowing transition area is arranged in the middle of the lip plate, and the distance between the side walls of the wide part of the lip plate 2 is matched with the external size of the ore bin 1; the width of Lip 2(Lip) lower part matches with the mine car size, avoids the material to spill and leak. One side of the lip plate, which is close to the ore bin, is provided with a rotary connecting part, and the outsides of two side walls, which are far away from the ore bin, are respectively provided with a hydraulic driving connecting component 9;

the lining plates 10 are installed on the inner walls of the ore bin and the ore loading lip plate, the lining plates are made of high-strength wear-resistant steel plates, the thickness of the lining plates can be different according to different installation positions, for example, the thickness of the lining plates at the bottom and the position close to the side wall of the bottom is 25mm, and the thickness of the lining plates at the high position of the side wall is 16 mm. The lining plate 10 is provided with a fixing hole structure 16, and the lining plate 10 is connected and fixed with a plurality of air hammer holes 15 arranged on the surfaces of the stone bin 1 and the lip 2 through the fixing hole 16 on the riding. By using the lining plate 10, the service life of the equipment can be obviously prolonged, the lining plate does not need to be replaced frequently, and the safety is improved.

The loading lip plate and the chain gate act through the driving of a hydraulic oil cylinder, the loading station comprises a first buffer hydraulic cylinder group 3 and a second buffer hydraulic cylinder group 4, the first buffer hydraulic cylinder group and the second buffer hydraulic cylinder group respectively comprise two buffer hydraulic cylinders, the first buffer hydraulic cylinder group 3 comprises two strokes of 1400mm, the buffer hydraulic cylinder with a corrugated pipe is provided, and the second buffer hydraulic cylinder group 4 comprises two strokes of 500mm, and the buffer hydraulic cylinder with a corrugated pipe is provided.

FIG. 3 is a second view of the top loading station of the present invention; fig. 4 is a schematic structural view of the top loading station of the present invention taken along the line a-a in a second view. The loading station is supported and secured by a bottom set of legs 13 for the ore drawing machine, and the dumping of ore material in the chamber is controlled by opening and closing of the chain gates in the ore storage bin after the ore material has been loaded into the ore storage bin 1. The chain gate comprises an upper chain group 17, a heavy cross rod 7, a chain gate rocker arm 8, a chain gate connecting rod 12, a lower chain group 5 and a steel ball 6, wherein the top end of the upper chain group 17 is fixedly connected with the top of a mineral aggregate bin, the bottom end of the upper chain group 17 is connected with the heavy cross rod 7, the heavy cross rod 7 is connected with the top end of the lower chain group 5, the bottom end of the lower chain group 5 is connected with the steel ball 6, and the steel ball 6 connected with the lower chain group is connected with each other through a transverse chain, so that the lower chain group and the whole synchronous motion of the steel ball are kept. The top of chain gate rocking arm 8 is connected through second rotary connecting axle 18 with the top of ore deposit feed bin, and chain gate rocking arm 8 bottom and heavy horizontal pole 7 are to being connected, when the chain gate rocking arm is rotatory around second rotary connecting axle 18, can drive heavy horizontal pole 7 and the upper and lower part chain and the steel ball that are connected and move together. Wherein the upper chain set 17 and the lower chain set 5 are made of wear-resistant forged steel chains with the diameter of 30 mm.

As shown in fig. 4, the lower end of the damping hydraulic cylinder of each first damping hydraulic cylinder group 3 is connected with the hydraulic drive connecting group 1 components 9 on both sides of the lip 2, and the upper end of the damping hydraulic cylinder is connected with a fixed beam or other fixed points through a rotary connecting shaft as a fixed end; the lip 2 can be driven to rotate around the first ore drawing lip pin shaft 11 by extending and shortening the first buffer hydraulic cylinder group 3 so as to be respectively in an unfolding state and a folding state, and when the lip is unfolded, the bottom surface of the lip is in the same plane with the inclined plane of the ore storage bin, so that the loading of ore materials into a mine car compartment in a loading station is facilitated.

The upper end of each hydraulic cylinder of the second buffer hydraulic cylinder group 2 is also used as a fixed end to be connected with a fixed beam or other fixed points through a rotary connecting shaft; the lower extreme of pneumatic cylinder with heavy horizontal pole coupling assembling 8 is connected, and it is rotatory around second rotatory connecting axle 18 to drive heavy horizontal pole coupling assembling 8 through second damping cylinder group 2, drives when second damping cylinder group 4 is in extension and the state of contracting respectively the chain gate is in closed condition and opens the state.

The first buffer hydraulic cylinder group 3 and the second buffer hydraulic cylinder group 4 act in pairs synchronously through hydraulic power of a hydraulic pump station. The hydraulic station adjusts the action speed through the flow control of hydraulic oil, and can extend out within 3 seconds by driving the hydraulic cylinder group.

The top loading type loading station adopts a bolt connection structure type, and is easy to disassemble, assemble and move between different ore loading points. The complete set of loading station comprises an oil cylinder, a pipeline, a valve, a hydraulic pump station, an operation platform, a frame made of steel structural members and an inspection and overhaul platform. Both sides at the back of the loading station are provided with a stair and a handrail, so that the platform can be conveniently climbed. Ore rails pass through the platforms of the loading stations, and ore vehicles pass through the top loading type loading station through the rails and move out of the loading station after being loaded with ore materials. The working personnel of the loading station can be controlled by a local operation platform at the loading station, and can also receive a control signal sent by a client to carry out remote control.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The top-mounted loading station is characterized by comprising a mineral aggregate bin, a lip plate, a chain gate, a first buffer hydraulic cylinder group and a second buffer hydraulic cylinder group; the ore bin is connected with the lip plate through an ore drawing lip plate pin shaft at the bottom of the ore bin; the first buffer hydraulic cylinder group drives the lip plate to unfold and retract, and the second buffer hydraulic cylinder group drives the chain type gate to open and close.

2. The top loading station of claim 1 wherein the ore storage bin has an ore feed opening at a top thereof, and wherein the area of the floor of the ore feed bin facing the feed opening is sloped.

3. The top loading station of claim 1 wherein said chain gate comprises an upper set of chains, a heavy duty cross bar, a set of chain gate swing arms, a chain gate link, a lower set of chains, and steel balls.

4. The top loading station of claim 3 wherein the top ends of said upper chain set and said chain gate link are each connected to the top of said ore storage bin, the bottom ends of said upper chain set and said chain gate link are each connected to a heavy rail, said heavy rail is connected to the top end of said lower chain set, and the bottom end of said lower chain set is connected to said steel ball.

5. The top loading station of claim 1, wherein the first damping cylinder set comprises two damping cylinders, and a lower end of each damping cylinder of the first damping cylinder set is connected to the hydraulic drive connection assembly on both sides of the lip.

6. The top loading station of claim 5, wherein the lip is rotated about the first ore-drawing lip pin by the extension and contraction of the first damping cylinder group, and wherein the bottom surface of the lip is in the same plane as the inclined surface of the ore bin when the first damping cylinder group is extended to the longest.

7. The top loading station according to claim 3 or 4, wherein the top ends of the set of chain gate booms and the chain gate link are connected to the top of the ore bunker by a second rotary connecting shaft, respectively.

8. The top loading station of claim 7 wherein the second ram bank comprises two ram banks, each ram bank having a lower end connected to the set of rocker arms of the chain gate, the second ram bank driving the heavy rail connector assembly to rotate about the second rotary connector shaft.

9. The top loading station according to claim 1, wherein the lip has a wider end of the rotary connecting shaft adjacent to the ore bin, a smaller ore outlet, and a narrowed transition region therebetween.

10. The top loading station according to claim 1, wherein the ore bin and the ore loading lip are provided with lining plates on the inner wall and the bottom surface, the lining plates are made of high-strength wear-resistant steel plates, and the thickness of the lining plates can be selected to be different according to different installation positions.