CN219136064U

CN219136064U - Auxiliary rail for inclined shaft lifting

Info

Publication number: CN219136064U
Application number: CN202222805298.6U
Authority: CN
Inventors: 李宁; 王平; 韩乖宝; 马寿录; 施晓峰
Original assignee: China Huaye Group Co Ltd
Current assignee: China Huaye Group Co Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-06-06
Anticipated expiration: 2032-10-24

Abstract

The utility model provides an inclined shaft lifting auxiliary rail, which comprises two steel rails arranged in parallel, wherein a connecting beam is uniformly connected between the two steel rails, inclined rails are connected to two ends of each steel rail, the steel rails and the inclined rails at the two ends form a trapezoid rail, and the distance between the two trapezoid rails is equal to the track gauge of a lifting rail; the two trapezoid rails are respectively arranged above the two rails of the lifting rail, an obstacle in the lifting rail is positioned between the two rails, and after the transportation equipment drives on the rails, the chassis of the transportation equipment is higher than the obstacle; the connecting beam is fixed with the ground. The utility model can raise the transportation equipment to pass through, and prevent the chassis of the transportation equipment from being rubbed with obstacles.

Description

Auxiliary rail for inclined shaft lifting

Technical Field

The utility model relates to the technical field of mine transportation, in particular to an inclined shaft lifting auxiliary rail.

Background

The small and medium nonferrous metal mines in China have the advantages of large proportion in adopting inclined shaft development mode, small investment and quick effect, and meanwhile, the small and medium nonferrous metal mines have the defects of small lifting and transporting capacity and large maintenance workload. The auxiliary equipment of the inclined shaft lifting system is imperfect in towing or untimely in maintenance, so that various accidents are very easy to occur, and personal injury or system production stopping accidents are caused. Therefore, the reliable perfection and rationality of the auxiliary facilities matched with the inclined shaft lifting system are of great importance.

In order to prevent the steel wire rope of the hoisting equipment from being worn in the hoisting process, land wheels are intermittently arranged in the middle of the inclined shaft track, and lubricating oil is smeared periodically for protection. However, when mechanical equipment with lower chassis passes through, the land wheel is often scratched with the chassis, and even the chassis is clamped at the land wheel to cause damage to the land wheel and the equipment when severe, thereby causing a lane-drop accident and forming potential safety hazard.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to provide a slope lifting auxiliary rail capable of elevating transportation equipment to pass through, and preventing friction between a chassis of the transportation equipment and an obstacle.

The utility model provides an inclined shaft lifting auxiliary rail, which comprises two steel rails arranged in parallel, wherein a connecting beam is uniformly connected between the two steel rails, inclined rails are connected to two ends of each steel rail, the steel rails and the inclined rails at two ends form a trapezoid rail, and the distance between the two trapezoid rails is equal to the track gauge of a lifting rail; the two trapezoid rails are respectively arranged above the two rails of the lifting rail, an obstacle in the lifting rail is positioned between the two rails, and after the transportation equipment drives on the rails, the chassis of the transportation equipment is higher than the obstacle; the connecting beam is detachably connected with the ground.

The two ends of the connecting beam are respectively connected with the lower sides of the two steel rails, limiting plates are vertically connected to the two ends of the connecting beam, the distance between the two limiting plates is the distance between the outer sides of the two rails of the lifting track, a fixing plate is vertically connected to the lower end of the limiting plate, fixing holes are formed in the fixing plate, and vertical positioning bolts are arranged at corresponding positions on the ground;

the fixing hole passes through the positioning bolt and is fastened through the positioning nut.

The floor is fixed with a base plate through bolts, and the positioning bolts are vertically arranged in the middle of the base plate.

The two edges of the lower side face of the inclined rail are respectively provided with a baffle, the distance between the two baffles is the width of the monorail of the lifting rail, and the two baffles are respectively positioned on two sides of the monorail and supported on the ground.

The upper side of the rail is at least 5cm above the upper side of the obstacle.

The length of the steel rail is 2m.

The number of the connecting beams is three, the connecting beams are rectangular steel plates, and the connecting beams are respectively arranged at the two ends and the middle of the steel rail.

The barrier is located at the connecting beam of the middle part.

And the included angle between the steel rail and the inclined rail is not smaller than 145 degrees.

The obstacle is a land wheel, and the inclined shaft lifting auxiliary rail is arranged on a land wheel section through which the transportation equipment is to pass.

As can be seen from the above description, the auxiliary rail for inclined shaft lifting provided by the utility model comprises two trapezoidal rails erected on the original lifting rail, wherein the trapezoidal rails are detachably connected with the ground, and obstacles such as ground wheels are positioned between the trapezoidal rails, when a mine car passes through the ground wheels, the mine car drives on the trapezoidal rails, and the chassis is lifted up to have a certain distance from the ground wheels without scratching the ground wheels. The utility model can prevent the barrier and the chassis from being scratched, ensure the barrier and the transportation equipment to be intact, reduce the occurrence of the derailment accident and realize the safe and stable transportation. The utility model has simple structure, easy assembly and disassembly, prolongs the service life of the land wheel, reduces the damage of the transportation equipment and the occurrence rate of safety accidents, can be repeatedly used, and saves the cost.

Drawings

Other objects and results of the present utility model will become more apparent and readily appreciated by reference to the following description and claims in conjunction with the accompanying drawings and a more complete understanding of the utility model.

In the drawings:

FIG. 1 is a schematic diagram of a incline lift auxiliary track according to an embodiment of the present utility model;

FIG. 2 is a side view of an incline lift auxiliary rail according to an embodiment of the present utility model;

wherein, 1-rail, 2-tie beam, 3-inclined rail, 4-lifting rail, 5-barrier, 6-limiting plate, 7-fixed plate, 8-positioning bolt, 9-backing plate, 10-baffle.

The same reference numerals will be used throughout the drawings to refer to similar or corresponding features or functions.

Detailed Description

The utility model is capable of various modifications and embodiments, and particular embodiments are illustrated in the drawings and described herein. However, the present utility model is not limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and technical scope of the present utility model.

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of a incline lift auxiliary track according to an embodiment of the present utility model; FIG. 2 is a side view of an incline lift auxiliary rail according to an embodiment of the present utility model;

as shown in fig. 1 and fig. 2 together, the auxiliary inclined shaft lifting rail provided by the embodiment can be used for a road section with obstacles of the inclined shaft lifting rail, wherein the obstacles are all useful devices, and the auxiliary inclined shaft lifting rail is used as a curved rail to lift transportation equipment so as to enable a chassis of the transportation equipment to be far away from the obstacles; the device can also be used on rails in other occasions to raise transportation equipment, so that the chassis of the transportation equipment is far away from obstacles and passes without obstacles.

The auxiliary rail for inclined shaft lifting comprises two steel rails 1 which are arranged in parallel, wherein a connecting beam 2 is uniformly connected between the two steel rails 1, and inclined rails 3 are connected at two ends of each steel rail 1. The steel rail 1 and inclined rails 3 at two ends form a trapezoid rail, the two trapezoid rails are connected together through a connecting beam 2, and the distance between the two trapezoid rails is equal to the track gauge of an original lifting rail 4 in a mine. The specifications of the steel rail 1 and the inclined rail 3 are the same as those of the lifting rail 4.

The two trapezoid rails are respectively arranged above the two rails of the lifting rail 4, the barrier 5 in the lifting rail 4 is positioned between the two steel rails 1, the height of the chassis is higher than the height of the barrier 5 after the transportation equipment drives on the steel rails 1, and the distance between the chassis and the barrier 5 ensures that the chassis and the barrier 5 are not scratched. In this embodiment, the upper side of the rail 1 may be at least 5cm higher than the upper side of the obstacle 5, the length of the rail 1 is about 2m, and the included angle between the rail 1 and the inclined rail 3 is not less than 145 degrees, so that the transportation equipment can drive onto the inclined rail 3 conveniently. In this embodiment the obstacle 5 is a land wheel.

The two trapezoid rails are erected above a road section with the land wheels of the lifting rail 4, the transportation equipment drives on the steel rail 1 through transition of the inclined rail 3 by the lifting rail 4, the chassis is far away from the land wheels and can smoothly pass through without barriers, and then the inclined rail 3 at the other end transits to the lifting rail 4 to continue to run.

For smooth and repeated use of the travel, the trapezoidal rail is detachably connected with the ground through the connecting beam 2.

In order not to prevent the wheels of the transportation equipment from passing through the trapezoidal rails, both ends of the connecting beam 2 are respectively connected with the lower sides of the two steel rails 1, and the connecting beam 2 can be a rectangular steel plate. In this embodiment, the number of the rectangular steel plate connecting beams 2 is three, and the rectangular steel plate connecting beams can be respectively arranged at two ends and in the middle of the steel rail 1. Rectangular steel plate connecting beams 2 are connected between the two ends and the middle of the two steel rails 1, and the two steel rails 1 are firmly connected together.

The trapezoidal rail can be detachably connected with the ground through the connecting beam 2, limiting plates 6 are vertically connected at two ends of the connecting beam 2, the distance between the two limiting plates 6 is the distance between the two outer sides of the two rails of the lifting rail 4, a fixing plate 7 is vertically connected at the lower end of the limiting plates 6, fixing holes are formed in the fixing plate 7, vertical positioning bolts 8 are arranged at corresponding positions on the ground, and the fixing holes penetrate through the positioning bolts 8 and are fastened through positioning nuts.

Two trapezoidal rails are placed on two rails of the lifting rail 4, the inclined rail 3 is propped against the two rails respectively, the steel rail 1 is located right above the two rails, the three connecting beams 2 span over the two rails, the three pairs of limiting plates 6 are attached to the outer sides of the two rails, the left and right positions of the trapezoidal rails are limited, the trapezoidal rails cannot be misplaced with the lifting rail in the passing process of conveying equipment, the fixing plates 7 penetrate into the positioning bolts 8 and are screwed with the positioning nuts, the fixing plates 7 are fastened, the positions of the fixing plates 7 are firmly limited, accordingly, the two trapezoidal rails are firmly fixed on the ground, the trapezoidal rails cannot move in the passing process of the conveying equipment, and the passing is stable.

The limiting plate 6 not only has the function of positioning and fixing the trapezoid rail, but also has the function of supporting the trapezoid rail, the height of the limiting plate 6 can be set according to the required height of the steel rail 1, the supporting force to the steel rail 1 is enhanced through the limiting plate 6, and the pressure to the steel rail 1 is shared when transportation equipment passes through.

The positioning bolts 8 can be arranged on the backing plate 9, the backing plate 9 is fixed on the ground through bolts, the backing plate 9 can be square steel plates, and the positioning bolts 8 are vertically welded in the middle of the backing plate 9. The length of the positioning bolt 8 is not required to be too long, and the fixing plate 7 can be fixed.

In order to further stabilize the two trapezoidal rails, the transportation equipment can stably pass through when passing, two edges of the lower side surface of the inclined rail 3 can be provided with baffle plates 10, the distance between the two baffle plates 10 is the single rail width of the lifting rail 4, and the two baffle plates 10 are respectively positioned on two sides of the single rail and supported on the ground.

Baffle plates 10 are arranged on two sides of the inclined rail 3, the baffle plates 10 can limit the left and right positions of the inclined rail 3, and meanwhile, the inclined rail is supported on the ground to share the passing pressure, so that the operation is more stable.

When the inclined shaft lifting auxiliary rail is installed, the barrier 5 can be positioned at the connecting beam 2 in the middle. The auxiliary inclined shaft lifting rail is arranged on an obstacle section to be passed by the transportation equipment, the transportation equipment drives on the auxiliary inclined shaft lifting rail, and the chassis is not scraped with the obstacle 5.

In this embodiment, a ground wheel is provided between the lifting rails 4 at intervals of a set distance, and when the transporting apparatus needs to be towed by the wire rope, the wire rope needs to slide on the ground wheel in front of the transporting apparatus. When the transportation equipment approaches the land wheel, the adjacent land wheel is separated from the steel wire rope, the land wheel in front is still in sliding connection with the steel wire rope, the inclined shaft lifting auxiliary rail is only arranged at the adjacent land wheel, the inclined shaft lifting auxiliary rail is not arranged at the front land wheel, the transportation equipment smoothly passes through the adjacent land wheel through traction of the steel wire rope, and the land wheel in front is in sliding connection with the steel wire rope.

The auxiliary rail for inclined shaft lifting can be installed and detached at any time and is reused.

The inclined shaft lifting auxiliary rail according to the present utility model is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the incline lift auxiliary track provided by the present utility model as described above without departing from the teachings of the present utility model. Accordingly, the scope of the utility model should be determined from the following claims.

Claims

1. The inclined shaft lifting auxiliary rail is characterized by comprising two steel rails which are arranged in parallel, wherein a connecting beam is uniformly connected between the two steel rails, inclined rails are connected to two ends of each steel rail, the steel rails and the inclined rails at two ends form a trapezoid rail, and the distance between the two trapezoid rails is equal to the track gauge of the lifting rail;

the two trapezoid rails are respectively arranged above the two rails of the lifting rail, an obstacle in the lifting rail is positioned between the two rails, and after the transportation equipment drives on the rails, the chassis of the transportation equipment is higher than the obstacle;

the connecting beam is detachably connected with the ground.

2. The auxiliary inclined shaft lifting rail according to claim 1, wherein two ends of the connecting beam are respectively connected with the lower sides of the two steel rails, two ends of the connecting beam are vertically connected with limiting plates, the distance between the two limiting plates is the distance between the outer sides of the two rails of the lifting rail, the lower ends of the limiting plates are vertically connected with fixing plates, fixing holes are formed in the fixing plates, and vertical positioning bolts are arranged at corresponding positions on the ground;

3. The auxiliary rail for inclined shaft lifting as claimed in claim 2, wherein a pad is fixed on the ground, and the positioning bolt is vertically disposed at a middle portion of the pad.

4. The auxiliary inclined shaft lifting rail according to claim 1, wherein baffles are arranged at two edges of the lower side surface of the inclined rail, the distance between the two baffles is the single rail width of the lifting rail, and the two baffles are respectively arranged at two sides of the single rail and supported on the ground.

5. The incline lift auxiliary rail of claim 1, wherein an upper side of the rail is at least 5cm above an upper side of the barrier.

6. The incline lift auxiliary rail according to claim 1, wherein the rail length is 2m.

7. The auxiliary inclined shaft lifting rail according to claim 1, wherein the number of the connecting beams is three, the connecting beams are rectangular steel plates, and the connecting beams are respectively arranged at two ends and the middle of the steel rail.

8. The incline lift auxiliary rail of claim 7, wherein the barrier is located at a connection beam of the central portion.

9. The incline lift auxiliary rail of claim 1, wherein the angle between the rail and the incline rail is not less than 145 degrees.

10. The incline lift auxiliary rail according to claim 1, wherein the obstacle is a ground wheel, and the incline lift auxiliary rail is provided on a road section of the ground wheel through which the transport apparatus is to pass.