1. A rail head friction stop car arrester comprising: a steel rail upright post (1), an I-shaped steel (2), a round steel (3), a front rail clamping steel plate (4) and a rear rail clamping steel plate (5), it is characterized in that the two steel rail upright posts (1) are fixed at the two sides of the steel rail, the two I-shaped steels (2) are respectively and fixedly connected with the steel rail upright posts (1) through round steels (3), the steel rail upright post (1) and the I-shaped steel (2) form a right-angled triangle structure, the front rail clamping steel plate (4) is welded on the top of the steel rail upright post (1), the rear rail clamping steel plates (5) are welded on the two lower side edges of the I-shaped steel (2), the lower end of the steel rail upright post (1) is cut into an inclined plane with an angle of 40-50 degrees, the upper side edge of the lower end of the waist of the I-shaped steel (2) is cut into an inclined plane with an angle of 50-70 degrees, and at least two through holes are formed in the center of the surface of the waist of the steel rail upright post (1).

2. The rail head clamping friction stopper according to claim 1, wherein the rail upright (1) is a rail with a height of 430mm and 18kg/m, and the rail bottom of the rail upright (1) is 110mm away from the parking front end.

3. The rail clamping head friction stop car arrester as claimed in claim 2, wherein the lower end of the rail upright post (1) is cut into a 45-degree inclined plane, two through holes are arranged at the center of the waist surface and the upper non-stressed part of the rail upright post (1), and the diameter of each through hole is 30 mm.

4. A rail head clamping friction stop vehicle arrester according to claim 3 characterized in that the distance between the inner sides of the rail heads of the rail upright (1) is 150 mm.

5. The rail head pressing friction stop car arrester according to claim 1, characterized in that the material of the i-steel (2) is 11# mining i-steel, and the length of the i-steel (2) is 350 mm.

6. The rail head friction stop car arrester according to claim 5, characterized in that a through hole with a diameter of 60 mm is opened in the middle of the waist surface of the I-shaped steel (2).

7. The rail head friction stop car arrester according to claim 1, characterized in that the width of the steel I-beam (2) is 90 mm.

8. The rail clamping head friction stop car arrester according to claim 1, characterized in that the rail upright (1) is welded with a front rail clamping steel plate (4) with the lower end rail top dimension of 190 x 70 x 10 mm.

9. The rail clamping head friction stop car arrester according to claim 1, characterized in that a rear rail clamping steel plate (5) with the size of 85 x 50 x 10mm is welded on the lower side of the lower end of the waist of the I-shaped steel (2).

Background

The mining industry generally needs to use rail transport vehicle to transport materials and personnel, all transport vehicles often need to stop temporarily on the track, and sometimes personnel need stand to the high-altitude operation of car high altitude, in order to ensure safety, need set up interim car arrester on the rail, promptly the car blocking device, and original car arrester is the simple and easy car arrester of "cross" that constitutes by 2 wooden sleepers 1200X 160X 140mm, promptly 1 wooden sleeper is transversely put earlier on two parallel rails, 1 wooden sleeper is vertically put with the track center in the horizontal wooden sleeper afterwards, this car arrester has frictional resistance little, the unreliable major safety hidden danger of car blocking.

Disclosure of Invention

In order to solve the technical problems, the invention provides a rail clamping head pressing and friction stopping car arrester which is simple in structure and convenient to use, is used for firmly preventing all rail gauge tracks of all rail-type steel rails in an upper and lower level and inclined roadway of a coal mine from being temporarily stopped at an indefinite point, prevents all vehicles from sliding down, ensures the safety of operators on the vehicles, and effectively prevents major accidents such as car running, skid prevention, injury to people and the like.

The invention provides a rail clamping head pressing friction stop car arrester, which comprises: the steel rail comprises steel rail stand columns, I-shaped steel, round steel, a front rail clamping steel plate and a rear rail clamping steel plate, wherein the two steel rail stand columns are fixed on two sides of a steel rail, the two I-shaped steel are respectively and fixedly connected with the steel rail stand columns through the round steel, the steel rail stand columns and the I-shaped steel form a right-angled triangle structure, the front rail clamping steel plate is welded at the bottoms of the steel rail stand columns, the rear rail clamping steel plate is welded on the surfaces of the I-shaped steel, the lower end rail tops of the steel rail stand columns are cut into inclined planes with angles of 40-50 degrees, the upper side edge of the lower end of the waist of the I-shaped steel is cut into inclined planes with angles of 50-70 degrees, and at least two through holes are formed in the waist surface of the steel rail stand columns.

Preferably, the steel rail upright is a steel rail with the height of 430mm and the height of 18kg/m, and the distance between the rail bottom of the steel rail upright and the front end of the parking space is 110 mm.

Preferably, one end of the steel rail upright post is cut into a 45-degree inclined plane, two through holes are formed in the middle and upper stress-free parts of the surface of the waist of the steel rail upright post, and the diameter of each through hole is 30mm, so that the weight is reduced, and the steel rail upright post is convenient to insert into a track bed.

Preferably, the distance between the inner sides of the tops of the steel rail upright posts is 150 mm.

Preferably, the I-steel is made of 11# mining I-steel, and the length of the I-steel is 350 mm.

Preferably, a through hole with the diameter of 60 mm is formed in the middle of the surface of the waist of the I-steel and used for reducing the weight, and an angle of 60 degrees is cut off from two parallel side edges at the lower end of the waist of the I-steel so as to avoid hanging and blocking the vehicle.

Preferably, the width of the two sides of the I-shaped steel is 90 mm. The parallel surface distance between the steel rail upright post and the I-shaped steel is far, so that direct welding cannot be realized, and round steel with the diameter of 10mm multiplied by 190mm needs to be adopted for reinforcing welding.

Preferably, the lower end of the steel rail upright post is welded with a front rail clamping steel plate with the size of 190 multiplied by 70 multiplied by 10mm, the lower end of the front rail clamping steel plate is cut into an opening of a rail clamping head, the depth is 50mm, and the width is 2mm larger than that of the parking rail head.

Preferably, a rear rail clamping steel plate with the size of 85 multiplied by 50 multiplied by 10mm is welded below the lower end of the H-shaped steel waist, the lower end of the rear rail clamping steel plate is cut into a rail clamping head opening, the depth is 30mm, and the width is 2mm larger than that of the parking rail head.

The car arrester has a simple structure and is convenient to use, and is used for firmly stopping the temporary stopping of all the track gauge rails of all the rail-shaped steel rails in the upper and lower parts of a coal mine well and in the flat and inclined roadways at an indefinite point, so that all vehicles are prevented from sliding down, the safety of operators on the vehicles is ensured, and major accidents such as car sliding, slipping prevention, injury to people and the like are effectively prevented.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of the present invention;

reference numbers in the figures: 1. the steel rail comprises a steel rail upright post, 2 parts of I-shaped steel, 3 parts of round steel, 4 parts of a front rail clamping steel plate, 5 parts of a rear rail clamping steel plate.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

As shown in fig. 1 and 2, a rail head friction stop comprises: the steel rail upright posts 1, the I-shaped steel 2, the round steel 3, the front rail clamping steel plate 4 and the rear rail clamping steel plate 5, the two steel rail upright posts 1 are fixed on two sides of the steel rail, the two I-shaped steels 2 are respectively fixedly connected with the steel rail upright posts 1 through round steel 3, the steel rail upright posts 1 and the I-shaped steels 2 form a right triangle structure, the rail surface included angle between the I-shaped steels 2 and the steel rail is 43 degrees, the joint of two parallel surfaces of which the upper end distance is 110mm and the width is 90mm and the bottom edges of the two steel rail upright posts 1 is continuously welded at the height of a welding leg not less than 6mm, the front rail clamping steel plate 4 is welded at the bottom of the steel rail upright post 1, the rear rail clamping steel plate 5 is welded on the surface of the I-shaped steel 2, one end of the steel rail upright post 1 is cut into an inclined plane with an angle of 40-50 degrees, the upper side edge of the lower end of the waist of the I-shaped steel 2 is cut into an inclined plane with an angle of 50-70 degrees, and at least two through holes are formed in the surface of the steel rail upright post 1.

The steel rail upright post 1 is a steel rail with the height of 430mm and the height of 18kg/m, and the distance between the rail bottom of the steel rail upright post 1 and the front end of the parking is 110 mm.

One end of the steel rail upright post 1 is cut into an inclined plane with an angle of 45 degrees, two through holes are arranged on the middle and upper stress-free parts of the surface of the steel rail upright post 1, the diameter size of each through hole is 30mm, and the steel rail upright post is used for reducing the weight and is convenient to insert into a ballast bed.

The distance between the steel rail upright columns 1 is 150 mm.

The I-steel 2 is made of 11# mining I-steel, and the length of the I-steel 2 is 350 mm.

The middle of the surface of the I-steel 2 is provided with a through hole with the diameter of 60 mm for reducing the weight, and the two parallel side edges on the lower end of the waist of the I-steel 2 are subjected to air cutting to form an angle of 60 degrees, so that the phenomenon of vehicle hanging and stopping is avoided.

The width of the steel rail upright post 1 and the width of the I-shaped steel 2 are 90 mm. The parallel surface distance between the steel rail upright post 1 and the I-shaped steel 2 is far, the steel rail upright post and the I-shaped steel cannot be directly welded, and round steel 3 with the thickness of 10mm multiplied by 190mm is required to be adopted for reinforcing welding.

The lower end of the steel rail upright post 1 is welded with a front rail clamping steel plate 4 with the size of 190 multiplied by 70 multiplied by 10mm, the lower end of the front rail clamping steel plate 4 is cut into a rail clamping head opening, the depth is 50mm, and the width is 2mm larger than that of the parking steel rail head. The front rail clamping steel plate 4 can reinforce the two steel rail upright posts 1; the two sides of the rail head are firmly clamped, so that the deflection and the drop-out are prevented, and the friction area and the friction resistance are increased.

The lower face of the lower end of the 2 waist of the I-steel is welded with a rear rail clamping steel plate 5 with the size of 85 multiplied by 50 multiplied by 10mm, the lower end of the rear rail clamping steel plate 5 is cut into a rail clamping head opening, the depth is 30mm, the width is 2mm larger than that of a parking rail head, the rear rail clamping steel plate 5 can be firmly clamped on two sides of the rail head, deflection and falling are prevented, and the friction area and the friction resistance are increased.

The car arrester is a right-angled triangle welding structure formed by upright steel rail upright posts 1 and I-shaped steel 2 on two sides of a steel rail at the front end of a car parking, a front rail clamping steel plate 4 and a rear rail clamping steel plate 5 which are connected with round steel 3, the middle of the steel rail upright posts 1 utilizes the front gravity of the car to be arrested to press the car arrester downwards, so that the lower ends of the waist of the front rail clamping steel plate 4, the rear rail clamping steel plate 5 and the I-shaped steel 2 form 3-position friction with the top surface of the steel rail, the lower ends of the upright 18kg/m steel rails on two sides of the steel rail are inserted into ballast and are blocked by the side surface of a sleeper, and the front rail clamping steel plate 4 and the rear rail clamping steel plate 5 are blocked by a steel rail joint fishplate bolt, so that the car can be reliably prevented from sliding downwards (running).

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.