CN213413788U

CN213413788U - Mine car connecting device

Info

Publication number: CN213413788U
Application number: CN202022088083.8U
Authority: CN
Inventors: 邓仕伟
Original assignee: Individual
Current assignee: Linfen Baixiang Mining Equipment Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-06-11
Anticipated expiration: 2030-09-22

Abstract

The utility model belongs to the technical field of the mine car, especially, be a mine car connecting device, including first fixing base and second fixing base, the equal threaded connection in upper and lower of first fixing base and second fixing base has the bolt, first fixing base with the buffer chamber, two have all been seted up to one side that the second fixing base is close to each other equal sliding connection has the slide in the buffer chamber, the equal fixed mounting in both sides inner wall of buffer chamber has a plurality of first springs, the both sides of slide respectively with the first spring fixed connection that corresponds, two one side that the slide is close to each other is first connecting axle of fixedly connected with and second connecting axle respectively, first connecting axle with the equal fixed mounting in one end surface that the second connecting axle is close to each other has U type frame, first connecting axle is kept away from the one end fixedly connected with link of first fixing base. The utility model discloses the simple operation can realize the connection between the mine car fast, has avoided the collision wearing and tearing of junction when the mine car bumps simultaneously effectively.

Description

Mine car connecting device

Technical Field

The utility model relates to a mine car technical field especially relates to a mine car connecting device.

Background

The mine cars are main equipment for mining production and transportation, in the production process, in order to meet the production requirements, the mine cars are generally connected and are dragged by the locomotive, the number of the connected mine cars is about 30-50 according to the actual design, the parking lot and the track condition, the mine cars are connected in a ring chain type connection mode, a single-ring chain, a double-ring chain, a three-ring chain and a rotating ring chain are mainly matched and connected with bolts at present, and the existing three-ton and below various mine cars adopt the simple traditional connection method.

However, in the prior art, if the mine car is stopped suddenly in the traction movement process, the joint between the front mine car and the rear mine car can be collided with each other, the joint can be broken or deformed, the connection between the mine cars is usually connected by using a bolt, the connection is not stable enough and is easy to loosen, and therefore the mine car connecting device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a mine car connecting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a mine car connecting device comprises a first fixing seat and a second fixing seat, wherein bolts are in threaded connection with the upper portion and the lower portion of the first fixing seat and the second fixing seat, buffer chambers are formed in the mutually close sides of the first fixing seat and the second fixing seat, sliding plates are connected in the two buffer chambers in a sliding mode, a plurality of first springs are fixedly mounted on the inner walls of the two sides of each buffer chamber, the two sides of each sliding plate are fixedly connected with the corresponding first springs respectively, a first connecting shaft and a second connecting shaft are fixedly connected to the mutually close sides of the two sliding plates respectively, a U-shaped frame is fixedly mounted on the surface of the mutually close end of each first connecting shaft and the surface of the mutually close end of each second connecting shaft, a hanging ring is fixedly connected to one end of each first connecting shaft far away from the first fixing seat, a notch is formed in one end of each hanging ring, and an annular slide way is formed, sliding connection has the bolt in the slide, a terminal surface cover of bolt is equipped with the second spring, the bolt is close to the fixed surface of second spring one end installs the slider, the surface correspondence of link the slide opening has been seted up to the position of second spring, the slide opening with slider sliding connection, the second connecting axle is kept away from the one end fixedly connected with fixed block of second fixing base, the rectangular hole has been seted up on the surface of fixed block.

Preferably, two threaded holes are formed in one side of each of the first fixing seat and the second fixing seat, and bolts are connected to the threaded holes in an internal threaded mode.

Preferably, one end of each of the first connecting shaft and the second connecting shaft, which is close to each other, penetrates through the corresponding buffer chamber.

Preferably, anti-skidding wear pads are fixedly paved at the end parts of two legs of the two U-shaped frames.

Preferably, the one end of bolt is conical shape, the outer wall of bolt is the arc form, just the shape of bolt with the slide phase-match, the rectangular hole is close to one side inner wall of link is the arc form, the outer wall of bolt with the laminating of one side inner wall in rectangular hole.

Preferably, one end of the second spring is fixedly connected with the inner wall of the slide way, and the other end of the second spring is fixedly connected with the surface of the bolt.

Compared with the prior art, the beneficial effects of the utility model are that: fixing a first fixing seat and a second fixing seat on a mine car through corresponding bolts, pressing a sliding block to slide a bolt to move leftwards, then retracting the bolt into a slideway, then moving a fixing block on the first fixing seat below a hanging ring on a second fixing block, relieving the pressure on the sliding block, inserting the sliding block into a rectangular hole on the surface of the fixing block by the restoring force of a first spring, then inserting the sliding block into the slideway to realize the connection between two mine cars, being convenient and quick, then when the vehicle stops in the traction process, leading the front and rear cars to relatively move and approach each other due to inertia, because the surfaces of a first connecting shaft and a second connecting shaft are both provided with U-shaped frames, when collision does not occur between the fixing block and the hanging ring, the two U-shaped frames collide at first, the surfaces of the two U-shaped frames are paved with anti-skid wear pads with a certain buffering effect, and then the force of the two U-shaped frames colliding with each other is transmitted to the first connecting shaft and the second connecting, the first springs on the two sides of the sliding plate at the end parts of the first springs are used for buffering, so that the collision of the joint of the two mine cars is effectively protected.

The utility model discloses the simple operation can realize the connection between the mine car fast, has avoided the collision wearing and tearing of junction when the mine car bumps simultaneously effectively.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic external structural view of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 1;

in the figure: 1. a first fixed seat; 2. a second fixed seat; 3. a bolt; 4. a slide plate; 5. a first spring; 6. a first connecting shaft; 7. a second connecting shaft; 8. a U-shaped frame; 9. hanging a ring; 10. a slideway; 11. a bolt; 12. a second spring; 13. a slider; 14. a slide hole; 15. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

Referring to fig. 1-3, the present invention provides a technical solution: a mine car connecting device comprises a first fixing seat 1 and a second fixing seat 2, wherein bolts 3 are in threaded connection with the upper part and the lower part of the first fixing seat 1 and the second fixing seat 2, buffer chambers are respectively arranged at the mutually close sides of the first fixing seat 1 and the second fixing seat 2, sliding plates 4 are respectively connected in the two buffer chambers in a sliding manner, a plurality of first springs 5 are welded on the inner walls of the two sides of each buffer chamber, the two sides of each sliding plate 4 are respectively welded with the corresponding first springs 5, a first connecting shaft 6 and a second connecting shaft 7 are respectively welded at the mutually close sides of the two sliding plates 4, a U-shaped frame 8 is welded on the surface of the mutually close end of each first connecting shaft 6 and the second connecting shaft 7, a hanging ring 9 is welded at one end of the first connecting shaft 6 far away from the first fixing seat 1, a notch is arranged at one end of the hanging ring 9, an annular slide way 10 is arranged inside the, a second spring 12 is sleeved on the surface of one end of the bolt 11, a sliding block 13 is welded on the surface of one end, close to the second spring 12, of the bolt 11, a sliding hole 14 is formed in the surface of the hanging ring 9, corresponding to the position of the second spring 12, the sliding hole 14 is connected with the sliding block 13 in a sliding mode, a fixed block 15 is welded at one end, far away from the second fixed seat 2, of the second connecting shaft 7, and a rectangular hole is formed in the surface of the fixed block 15;

two screw holes have all been seted up to one side of first fixing base 1 and second fixing base 2, screw hole female connection has bolt 3, the one end that first connecting axle 6 and second connecting axle 7 are close to each other all runs through the surge chamber that corresponds, the equal fixed anti-skidding wear pad of having laid of two foot tip of two U type frame 8, the one end of bolt 11 is cone shape, the outer wall of bolt 11 is the arc form, and the shape and the slide 10 phase-match of bolt 11, one side inner wall that the rectangular opening is close to link 9 is the arc form, the outer wall of bolt 11 and the laminating of one side inner wall of rectangular opening, the one end of second spring 12 and the inner wall welding of slide 10, the other end of second spring 12 and the surface welding of bolt 11, the utility model discloses the simple operation can realize the connection between the mine car fast, has avoided the wearing and tearing of junction when the mine car bumps effectively simultaneously.

The working principle is that the first fixing seat 1 and the second fixing seat 2 are fixed on a mine car through corresponding bolts 3, the sliding block 13 is pressed to slide the bolt 11 to move leftwards, at the moment, the bolt 11 contracts into the slide way 10, then the fixed block 15 on the first fixing seat 1 is moved to the position below the hanging ring 9 on the second fixed block 15, the pressure on the sliding block 13 is relieved, the sliding block 13 is inserted into a rectangular hole in the surface of the fixed block 15 under the restoring force of the first spring 5, then the sliding block is inserted into the slide way 10 to realize the connection between two mine cars, the operation is convenient and rapid, then when the vehicle stops in the traction process, the front and rear two vehicles can relatively move to be close to each other due to inertia, as the U-shaped frames 8 are arranged on the surfaces of the first connecting shaft 6 and the second connecting shaft 7, when no collision occurs between the fixed block 15 and the hanging ring 9, the anti-skidding wear pad has certain cushioning effect to two 8 surperficial laying of U type frame, then on two 8 mutual collisions of U type frame's power transmits first connecting axle 6 and second connecting axle 7, cushions through the first spring 5 of 4 both sides of slide of tip separately, the effectual collision of protecting two mine car junctions, the utility model discloses the simple operation can realize the connection between the mine car fast, has avoided the collision wearing and tearing of junction when the mine car bumps effectively simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mine car connecting device, includes first fixing base (1) and second fixing base (2), its characterized in that: bolts (3) are in threaded connection with the upper part and the lower part of the first fixing seat (1) and the second fixing seat (2), buffer chambers are arranged on the sides, close to each other, of the first fixing seat (1) and the second fixing seat (2), sliding plates (4) are connected in the two buffer chambers in a sliding manner, a plurality of first springs (5) are fixedly arranged on the inner walls of the two sides of each buffer chamber, the two sides of each sliding plate (4) are fixedly connected with the corresponding first springs (5), one sides, close to each other, of the two sliding plates (4) are fixedly connected with a first connecting shaft (6) and a second connecting shaft (7) respectively, a U-shaped frame (8) is fixedly arranged on the surface of one end, close to each other, of the first connecting shaft (6) and one end, far away from the first fixing seat (1), of the first connecting shaft (6) is fixedly connected with a hanging ring (9), the one end of link (9) is seted up jaggedly, annular slide (10) have been seted up to the inside of link (9), sliding connection has bolt (11) in slide (10), the end surface cover of bolt (11) is equipped with second spring (12), bolt (11) are close to the fixed surface of second spring (12) one end installs slider (13), the surface of link (9) corresponds slide opening (14) have been seted up to the position of second spring (12), slide opening (14) with slider (13) sliding connection, keep away from second connecting axle (7) the one end fixedly connected with fixed block (15) of second fixing base (2), the rectangular hole has been seted up on the surface of fixed block (15).

2. A mine car coupling according to claim 1, wherein: two threaded holes are formed in one side of each of the first fixing seat (1) and the second fixing seat (2), and bolts (3) are connected in the threaded holes in an internal thread mode.

3. A mine car coupling according to claim 1, wherein: one ends, close to each other, of the first connecting shaft (6) and one ends, close to the second connecting shaft (7), of the second connecting shaft penetrate through the corresponding buffer chambers.

4. A mine car coupling according to claim 1, wherein: and anti-skidding wear-resistant pads are fixedly paved at the end parts of two feet of the two U-shaped frames (8).

5. A mine car coupling according to claim 1, wherein: the one end of bolt (11) is conical shape, the outer wall of bolt (11) is the arc form, just the shape of bolt (11) with slide (10) phase-match, the rectangular hole is close to one side inner wall of link (9) is the arc form, the outer wall of bolt (11) with the laminating of one side inner wall of rectangular hole.

6. A mine car coupling according to claim 1, wherein: one end of the second spring (12) is fixedly connected with the inner wall of the slide way (10), and the other end of the second spring (12) is fixedly connected with the surface of the bolt (11).