CN219428132U - Derailment prevention device special for mine car track - Google Patents

Abstract

The utility model relates to a special derailment preventing device for a mine car track, belonging to the technical field of mine car rerailing; the device comprises a first clamping plate, a second clamping plate, a locking bolt and a re-track mechanism, wherein the first clamping plate and the second clamping plate are respectively arranged at two sides of the butt joint part of the end parts of two sections of mine car tracks through the locking bolt, two ends of the first clamping plate and two ends of the second clamping plate are respectively overlapped with the two sections of mine car tracks, and the re-track mechanism is detachably arranged at the inner side or the outer side of the mine car tracks and used for guiding the mine car track wheels to re-track; according to the utility model, the first clamping plate and the second clamping plate are arranged at the butt joint positions of the end parts of the two sections of mine car rails through the locking bolts to connect and lock the two sections of mine car rails, so that dislocation of the butt joint positions of the mine car rails can be effectively avoided, derailment of the mine car can be effectively prevented, and the two rail wheels of the mine car can automatically return rails along with the advancing of the mine car under the limiting and guiding actions of the return rail mechanisms through arranging the return rail mechanisms on the inner side or the outer side of the mine car rails, so that the structure is simple, the carrying is convenient, and the use is convenient.

Description

Derailment prevention device special for mine car track

Technical Field

The utility model relates to a special derailment preventing device for a mine car track, and belongs to the technical field of mine car rerailing.

Background

In mine mining operation, underground transportation of mineral aggregate is usually completed by a mine car, but the condition that a rail wheel derails sometimes occurs in the running process of the mine car, particularly the condition that the rail wheel is located at the butt joint position of the two sections of rail ends easily occurs vertical or left-right dislocation due to low installation stability of the rail ends, and the rail wheel is extremely easy to derail when the mine car runs to the position.

Because the transportation track of the underground roadway is not provided with facilities and spaces for lifting the mine car to return the track along the line, the track wheel returning operation of the underground derailment mine car is carried out by manually lifting the mine car by using tools such as a crowbar, a jack and the like so as to return the track, but the mine car in the returning mode is easy to have the condition of unbalanced stress, so that the potential safety hazard of dumping the mine car exists in the returning operation process, the labor intensity of the manual returning operation is high, the time and the labor are wasted, and the operation efficiency is low.

Disclosure of Invention

In order to overcome the problems in the background art, the utility model provides the special derailment preventing device for the mine car track, which is characterized in that the two sections of mine car tracks are connected and locked through the first clamping plate and the second clamping plate which are arranged at the butt joint positions of the end parts of the two sections of mine car tracks through the locking bolts, so that dislocation of the butt joint positions of the mine car tracks can be effectively avoided, the mine car can be effectively prevented from derailing, and the two track wheels of the mine car can realize automatic derailment along with the advancing of the mine car under the limiting and guiding functions of the derailment mechanism through arranging the derailment mechanism on the inner side or the outer side of the mine car track, so that the structure is simple, the carrying is convenient, and the use is convenient.

In order to solve the problems, the utility model is realized by the following technical scheme:

the utility model provides a special anticreep rail device of mine car track includes first cardboard, second cardboard, locking bolt, compound rail mechanism, first cardboard and second cardboard are installed respectively in the both sides of two sections mine car track tip butt joints department through the locking bolt, and first cardboard, second cardboard both ends overlap with two sections mine car tracks respectively, compound rail mechanism demountable installation is used for guiding the compound rail of mine car rail wheel in mine car track inboard or outside, and compound rail mechanism is tetrahedron slope structure.

Preferably, the first clamping plate and the second clamping plate are matched with the structure of the lower part of the mine car track in shape.

Preferably, the rail restoring mechanism comprises a bottom plate, a vertical plate, a side plate, a guide plate and a guide rod, wherein the bottom plate, the vertical plate, the side plate and the guide plate are of right-angled triangle structures, the bottom plate is horizontally arranged on the ground where a mine car rail is buried, the long right-angle side of the bottom plate is parallel to the mine car rail, the vertical plate is vertically arranged on the long right-angle side of the bottom plate, the height of the short right-angle side of the vertical plate is higher than that of the upper surface of the mine car rail, the side plate is vertically arranged on the bevel edge of the bottom plate, the guide plate is obliquely arranged between the vertical plate and the top of the side plate, the short right-angle side of the guide plate is connected with the short right-angle side of the bottom plate, the guide rod is fixedly arranged at the upper end of the side plate, and the guide rod is parallel to the bevel edge of the side plate.

Preferably, a plurality of ground nails are arranged on one side of the bottom plate, which is close to the vertical plate, and the ground nails extend to the lower part of the ground perpendicular to the bottom plate.

The beneficial effects of the utility model are as follows:

according to the utility model, the first clamping plate and the second clamping plate are arranged at the butt joint positions of the end parts of the two sections of mine car rails through the locking bolts to connect and lock the two sections of mine car rails, so that dislocation of the butt joint positions of the mine car rails can be effectively avoided, derailment of the mine car can be effectively prevented, and the two rail wheels of the mine car can automatically return rails along with the advancing of the mine car under the limiting and guiding actions of the return rail mechanisms through arranging the return rail mechanisms on the inner side or the outer side of the mine car rails, so that the structure is simple, the carrying is convenient, and the use is convenient.

Drawings

FIG. 1 is a schematic view of the structure and installation location of the present utility model;

FIG. 2 is a schematic cross-sectional view of a first card and a second card of the present utility model;

FIG. 3 is a schematic view of a dual rail mechanism according to the present utility model;

FIG. 4 is a schematic view of the usage state of the dual rail mechanism of the present utility model;

FIG. 5 is a front view of the compound rail mechanism of the present utility model;

FIG. 6 is a left side view of the compound rail mechanism of the present utility model;

fig. 7 is a top view of the compound rail mechanism of the present utility model.

Reference numerals illustrate: 1-first clamping plate, 2-second clamping plate, 3-locking bolt, 4-rerail mechanism, 5-mine car track, 6-rail wheel, 41-bottom plate, 42-vertical plate, 43-side plate, 44-guide plate, 45-guide rod and 46-ground nail.

Detailed Description

In order to make the objects, technical solutions, and achievement of the objects and effects of the present utility model comprehensible, preferred embodiments accompanied with figures are described in detail below for understanding by a skilled person.

It should be noted that, in the description of the present utility model, unless explicitly specified or limited, terms such as "mounted," "connected," and the like are to be construed broadly and may be either fixed or removable; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium.

In the utility model, as shown in fig. 1-7, the special derailment prevention device for the mine car track comprises a first clamping plate 1, a second clamping plate 2, a locking bolt 3 and a re-track mechanism 4, wherein bolt holes matched with prefabricated holes at the end parts of two sections of mine car tracks 5 are arranged on the first clamping plate 1 and the second clamping plate 2, two ends of the first clamping plate 1 and the second clamping plate 2 are respectively overlapped with the two sections of mine car tracks 5, the first clamping plate 1 and the second clamping plate 2 are respectively arranged at two sides of the butt joint part of the end parts of the two sections of mine car tracks 5 through the locking bolt 3, and preferably, the shapes of the first clamping plate 1 and the second clamping plate 2 are matched with a structure of the lower part of the mine car track 5, which is embedded below the ground, so that the end joint parts of the two sections of mine car tracks 5 are in the same straight line, and meanwhile, the effect of preventing the derailment of the mine car at the butt joint part of the end parts of the two sections of the mine car tracks 5 can be effectively avoided through the limiting effect of the locking bolt 3.

The track-restoring mechanism 4 is detachably arranged on the inner side or the outer side of the mine car track 5 and used for guiding the mine car track wheels 6 to restore the track, and the track-restoring mechanism 4 is of a tetrahedron slope structure, so that the mine car can automatically restore the track along with the advancing of the mine car under the limiting and guiding actions of the track-restoring mechanism 4 by placing the track-restoring mechanism 4 on one side of the two mine car tracks 5, which is positioned at the slipping position of the track wheels 6, after derailing. The double-track mechanism 4 comprises a bottom plate 41, a vertical plate 42, a side plate 43, a guide plate 44 and a guide rod 45, wherein the bottom plate 41, the vertical plate 42, the side plate 43 and the guide plate 44 are of right-angle triangle structures, the bottom plate 41 is horizontally arranged on the ground of a buried mine car track 5, the long vertical edge of the bottom plate 41 is parallel to the mine car track 5, the vertical plate 42 is vertically arranged on the long right-angle edge of the bottom plate 41, the long vertical edge of the vertical plate 42 is connected with the long vertical edge of the bottom plate 41, the side plate 43 is vertically arranged on the inclined edge of the bottom plate 41, the long vertical edge of the side plate 43 is connected with the inclined edge of the bottom plate 41, the short vertical edge of the side plate 43 is connected with the short vertical edge of the vertical plate 42, the short vertical edge of the guide plate 44 is connected with the inclined edge of the bottom plate 41, and the long vertical edge of the guide plate 44 is connected with the inclined edge of the vertical plate 42, so that the bottom plate 41, the long vertical edge of the side plate 42 and the guide plate 44 form a side face of the side plate are perpendicular to the inclined plane of the track 5, and the height of the guide plate is enabled to move to be perpendicular to the inclined plane of the inclined plane 4 on the vertical plane of the track 5, and the inclined plane is enabled to move to be higher than the inclined plane of the vertical plane 4, and the vertical plane is convenient to move to the inclined plane 4 on the inclined plane; the guide rod 45 is fixedly arranged at the upper end of the side plate 43, and the guide rod 45 is parallel to the inclined edge of the side plate 43, so that the mine car rail wheel 6 can be guided onto the mine car rail 5 through the limit guiding function of the guide rod 45 to realize the re-track of the mine car rail wheel 6. The track-restoring mechanism 4 is simple in structure, convenient to carry, high in practicality and particularly applicable, the track-restoring mechanism 4 can be used for track-restoring operation of mine cars at any position along the mine car track 5 of an underground roadway, and when the mine cars are derailed, the track-restoring mechanism 4 is only required to be placed on one side of the slipping position of the track wheel 6 of the mine car track 5 in the advancing direction of the mine car.

Preferably, a plurality of ground nails 46 are arranged on one side of the bottom plate 41, which is close to the vertical plate 42, and the ground nails 46 extend to the lower part of the ground perpendicular to the bottom plate 41, so that the re-railing mechanism 4 can be reinforced in a mode that the ground nails 46 are inserted into the ground, and the re-railing mechanism 4 is prevented from being deviated or toppled in the re-railing process of the mine car.

According to the utility model, the first clamping plate and the second clamping plate are arranged at the butt joint positions of the end parts of the two sections of mine car rails through the locking bolts to connect and lock the two sections of mine car rails, so that dislocation of the butt joint positions of the mine car rails can be effectively avoided, derailment of the mine car can be effectively prevented, and the two rail wheels of the mine car can automatically return rails along with the advancing of the mine car under the limiting and guiding actions of the return rail mechanisms through arranging the return rail mechanisms on the inner side or the outer side of the mine car rails, so that the structure is simple, the carrying is convenient, and the use is convenient.

Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the utility model, and that, although the utility model has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.

Claims (4)

1. The utility model provides a special anticreep rail device of mine car track which characterized in that: the special derailment prevention device for the mine car track comprises a first clamping plate (1), a second clamping plate (2), a locking bolt (3) and a re-track mechanism (4), wherein the first clamping plate (1) and the second clamping plate (2) are respectively arranged on two sides of the butt joint part of the end parts of the two sections of mine car tracks (5) through the locking bolt (3), the two ends of the first clamping plate (1) and the two ends of the second clamping plate (2) are respectively overlapped with the two sections of mine car tracks (5), the re-track mechanism (4) is detachably arranged on the inner side or the outer side of the mine car tracks (5) and is used for guiding the re-track of the mine car track wheels (6), and the re-track mechanism (4) is of a tetrahedron slope structure.

2. The special derailment prevention device for mine car tracks according to claim 1, wherein: the shapes of the first clamping plate (1) and the second clamping plate (2) are matched with the structure of the lower part of the mine car track (5).

3. A special derailment prevention device for mine car tracks according to claim 1 or 2, characterized in that: the utility model provides a compound rail mechanism (4) includes bottom plate (41), riser (42), curb plate (43), baffle (44), guide arm (45), bottom plate (41), riser (42), curb plate (43), baffle (44) are right angled triangle structure, bottom plate (41) level sets up subaerial in burying mine car track (5), and the long right angle limit of bottom plate (41) is parallel with mine car track (5), riser (42) are installed perpendicularly on the long right angle limit of bottom plate (41), and the height of riser (42) short right angle limit is higher than the height of mine car track (5) upper surface, curb plate (43) are installed perpendicularly on the hypotenuse of bottom plate (41), baffle (44) slope is installed between riser (42) and curb plate (43) top, and the short right angle limit of baffle (44) is connected with the short right angle limit of bottom plate (41), guide arm (45) fixed mounting is parallel with curb plate (43) upper end, and guide arm (45).

4. A mine car track specific derailment prevention apparatus as defined in claim 3, wherein: a plurality of ground nails (46) are arranged on one side of the bottom plate (41) close to the vertical plate (42) in an array mode, and the ground nails (46) extend to the lower portion of the ground perpendicular to the bottom plate (41).