CN211001348U

CN211001348U - Fixed-point parking device of mine car

Info

Publication number: CN211001348U
Application number: CN201922096786.2U
Authority: CN
Inventors: 高冠华
Original assignee: Datong Tonghua Mine Machine Manufacturing Co ltd
Current assignee: Datong Tonghua Mine Machine Manufacturing Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-14
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a fixed point parking device of mine car, actuating mechanism including track, frame and frame bottom both sides setting, frame bottom both sides are rotated through actuating mechanism and are connected with the gyro wheel, and gyro wheel and track laminating, frame center department has seted up first spout, and the inside sliding connection of first spout has the slider, the inside second spout of having seted up of slider, the equal fixedly connected with electromagnetism lock core in slider both sides, two frames all rotate through the pivot and are connected with the rotating turret. The utility model discloses in, adopted the electromagnetism to attract bearing structure, realized that the frame both sides receive decurrent traction force simultaneously to reduce the frame and lean forward the condition of turning on one's side when the brake, adopted electromagnetism repulsion to press from both sides tight structure, realized that two draw-in grooves block the track braking, electromagnetism braking can not lead to inefficacy not hard up because of the friction loss simultaneously.

Description

Fixed-point parking device of mine car

Technical Field

The utility model belongs to the technical field of signal processing, specifically be a fixed point parking device of mine car.

Background

The mine car is a vehicle which is dragged by a locomotive or a winch and transports coal, gangue, equipment and personnel, is mainly used for track transportation of underground roadways, mineshafts and the ground of mines, and is transportation equipment with the largest use amount and the widest application range in mines.

The existing mine car is widely applied to coal mining, however, the existing mine car often has the following defects in the using process, firstly, the existing mine car can cause the failure of a traction winch due to factors such as equipment aging and overload in the actual using process, so that accidents such as the runaway of the mine car occur; secondly, the prior mine car often adopts locking brake during emergency braking, but for the mine car with higher gravity center, the dangerous condition that the mine car inclines forwards and turns over is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the technical problem of reality existence, provide a fixed point parking device of mine car.

The utility model adopts the technical scheme as follows:

the utility model provides a fixed point parking device of mine car, includes the actuating mechanism that track, frame and frame bottom both sides set up, frame bottom both sides are rotated through actuating mechanism and are connected with the gyro wheel, and gyro wheel and track laminating, frame center department has seted up first spout, and the inside sliding connection of first spout has the slider, the inside second spout of having seted up of slider, the equal fixedly connected with electromagnetism lock core in slider both sides, both sides are provided with outer chuck and interior chuck respectively about the frame, the slide bar has all been seted up to outer chuck and interior chuck side, two of frames all are rotated through the pivot and are connected with the rotating turret.

The upper side and the lower side of the rotating frame are both provided with groove-shaped through holes, and the upper side and the lower side of the rotating frame are respectively in sliding connection with the adjacent sliding rods.

And one ends of the two inner chucks, which are close to each other, are both connected with the second sliding groove in a sliding manner, and the center of the sliding block is provided with a second electromagnetic coil.

And the outer sides of the ends, close to the sliding block, of the two inner chucks are respectively sleeved with a first electromagnetic coil.

The clamping grooves are formed in the bottom ends of the outer chuck and the inner chuck, and the profiles of the clamping grooves and the upper end face of the rail are the same.

Wherein, two outer chuck and interior chuck all are L shape structures, two the position that outer chuck and interior chuck vertical end are close to each other has all seted up the sliding block, sliding connection each other between the sliding block.

Wherein, the spacing groove has all been seted up to both sides around the frame, and spacing inslot portion sliding connection has spacing card.

The upper end face of the limiting clamp is elastically connected with the upper end face of the limiting groove through an extension spring, and the lower end face of the limiting clamp is fixedly connected with the electromagnetic lock cylinder.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the electromagnetism has been adopted and has been attracted bearing structure, owing to adopted the sliding connection between spacing card and the spacing groove, and the electromagnetism lock core that sets up bottom the spacing card, realized producing stable attraction effect between the circular telegram back of electromagnetism lock core and the track, thereby realized under the electromagnetism lock core terminal surface directly and the laminating of attracting each other of track, realized on the one hand that the electromagnetism lock core produces the friction with the track and slowed down, on the other hand has realized that the frame both sides receive decurrent traction force simultaneously, in order to reduce the frame and lean forward the condition of turning on one's side when the brake.

2. The utility model discloses in, adopted the electromagnetism repulsion to press from both sides tight structure, owing to adopted two first solenoid and second solenoid inter attraction, realized two interior chucks and be close to each other, owing to adopted slide bar and the inside sliding connection of rotating turret, realized the inside chuck direction motion of outer chuck again to realized two draw-in grooves and blocked the braking with the track, electromagnetic braking can not lead to becoming invalid not hard up because of the friction loss simultaneously.

Drawings

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

FIG. 2 is a schematic diagram of a middle side view structure of the present invention;

fig. 3 is a schematic sketch of the cross-sectional structure at the center of the middle electromagnetic lock core of the present invention.

The labels in the figure are: 1. a roller; 2. an outer chuck; 3. a frame; 4. a slider; 5. a first electromagnetic coil; 6. a drive mechanism; 7. a track; 8. a slider; 9. an inner chuck; 10. a rotating frame; 11. a first chute; 12. a second electromagnetic coil; 13. a second chute; 14. a slide bar; 15. a card slot; 16. an electromagnetic lock cylinder; 17. a limiting card; 18. a limiting groove; 19. a tension spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Specifically, referring to fig. 1-3, a fixed-point parking device for a mine car comprises a track 7, a car frame 3 and driving mechanisms 6 arranged on two sides of the bottom of the car frame 3, wherein two sides of the bottom of the car frame 3 are rotatably connected with rollers 1 through the driving mechanisms 6, the roller 1 is jointed with the track 7, a first chute 11 is arranged at the center of the frame 3, the first chute 11 is internally connected with a slide block 4 in a sliding way, a second chute 13 is arranged inside the slide block 4, the two sides of the slide block 4 are fixedly connected with an electromagnetic lock core 16, the upper side and the lower side of the frame 3 are respectively provided with an outer chuck 2 and an inner chuck 9, the side surfaces of the outer chuck 2 and the inner chuck 9 are respectively provided with a slide bar 14, the two frames 3 are both rotatably connected with a rotating frame 10 through a rotating shaft so as to realize linkage locking between the outer chuck 2 and the inner chuck 9, wherein the fixed connection described herein can be realized by adopting a fixed connection mode of bolt fixed connection.

Specifically, referring to fig. 1 to 3, groove-shaped through holes are formed in the upper side and the lower side of the rotating frame 10, the upper side and the lower side of the rotating frame 10 are respectively connected with the adjacent sliding rods 14 in a sliding manner, the ends, adjacent to each other, of the two inner chucks 9 are connected with the second sliding grooves 13 in a sliding manner, the second electromagnetic coil 12 is formed in the center of the sliding block 4, and the first electromagnetic coil 5 is sleeved on the outer side of the end, adjacent to the sliding block 4, of the two inner chucks 9, so that the first electromagnetic coil 5 and the second electromagnetic coil 12 generate repulsive magnetic fields, and therefore reverse repulsive force.

Specifically, referring to fig. 1 to 3, the bottom ends of the two outer chucks 2 and the inner chuck 9 are both provided with a clamping groove 15, the clamping groove 15 has the same profile as the upper end face of the rail 7, the two outer chucks 2 and the inner chuck 9 are both L-shaped structures, the parts of the vertical ends of the two outer chucks 2 and the inner chuck 9, which are close to each other, are both provided with a sliding block 8, and the sliding blocks 8 are connected in a sliding manner, so that the outer chucks 2 and the inner chuck 9 can slide in the horizontal direction.

Specifically, referring to fig. 1-3, the front and rear sides of the frame 3 are both provided with a limiting groove 18, and a limiting clip 17 is slidably connected inside the limiting groove 18, the upper end surface of the limiting clip 17 is elastically connected with the upper end surface of the limiting groove 18 through an extension spring 19, and the lower end surface of the limiting clip 17 is fixedly connected with the electromagnetic lock cylinder 16, so that the electromagnetic lock cylinder 16 can be retracted from the limiting groove 18 for use.

The working principle is as follows: firstly, through the sliding connection between the limiting card 17 and the limiting groove 18 and the electromagnetic lock cylinder 16 arranged at the bottom of the limiting card 17, a stable attraction effect is generated between the electromagnetic lock cylinder 16 and the rail 7 after the electromagnetic lock cylinder is electrified, so that the lower end face of the electromagnetic lock cylinder 16 is directly attracted and attached to the rail 7, on one hand, the electromagnetic lock cylinder 16 and the rail 7 generate friction to decelerate, and on the other hand, two sides of the frame 3 are simultaneously subjected to downward traction force, so that the situation that the frame 3 inclines forwards and turns on one side during braking is reduced; secondly, open second solenoid 12 and two first solenoid 5 for two first solenoid 5 and second solenoid 12 attract each other, thereby make two interior chucks 9 be close to each other, and the inside sliding connection of rethread slide bar 14 and rotating turret 10 makes outer chuck 2 move to interior chuck 9 direction, thereby makes two draw-in grooves 15 block the braking with track 7, and electromagnetic braking can not lead to the inefficacy not becoming flexible because of the friction loss simultaneously.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a fixed point parking device of mine car, includes actuating mechanism (6) that track (7), frame (3) and frame (3) bottom both sides set up, frame (3) bottom both sides are rotated through actuating mechanism (6) and are connected with gyro wheel (1), and gyro wheel (1) and track (7) laminating, its characterized in that: frame (3) center department has seted up first spout (11), and first spout (11) inside sliding connection has slider (4), second spout (13) have been seted up to slider (4) inside, the equal fixedly connected with electromagnetism lock core (16) in slider (4) both sides, both sides are provided with outer chuck (2) and interior chuck (9) respectively about frame (3), slide bar (14) have all been seted up to outer chuck (2) and interior chuck (9) side, frame (3) are two all rotated through the pivot and are connected with rotating turret (10).

2. The stationary parking device for a mine car according to claim 1, wherein: the upper side and the lower side of the rotating frame (10) are both provided with groove-shaped through holes, and the upper side and the lower side of the rotating frame (10) are respectively connected with the adjacent sliding rods (14) in a sliding manner.

3. The stationary parking device for a mine car according to claim 1, wherein: one ends of the two inner chucks (9) which are close to each other are both connected with the second sliding groove (13) in a sliding mode, and the center of the sliding block (4) is provided with a second electromagnetic coil (12).

4. The stationary parking device for a mine car according to claim 1, wherein: two the one end outside that interior chuck (9) are close to slider (4) all is equipped with first solenoid (5).

5. The stationary parking device for a mine car according to claim 1, wherein: two draw-in groove (15) have all been seted up to outer chuck (2) and interior chuck (9) bottom, and draw-in groove (15) are the same with track (7) up end profile.

6. The fixed point parking device of the mine car as claimed in claim 1, characterized in that the two outer chucks (2) and the inner chuck (9) are in L-shaped structures, the sliding blocks (8) are arranged at the positions where the vertical ends of the two outer chucks (2) and the inner chuck (9) are close to each other, and the sliding blocks (8) are mutually connected in a sliding manner.

7. The stationary parking device for a mine car according to claim 1, wherein: limiting grooves (18) are formed in the front side and the rear side of the frame (3), and limiting clamps (17) are connected to the inner portions of the limiting grooves (18) in a sliding mode.

8. The stationary parking device for a mine car according to claim 7, wherein: the upper end face of the limiting clamp (17) is elastically connected with the upper end face of the limiting groove (18) through an extension spring (19), and the lower end face of the limiting clamp (17) is fixedly connected with the electromagnetic lock cylinder (16).