CN210454797U

CN210454797U - Electric locomotive buffering base

Info

Publication number: CN210454797U
Application number: CN201921035113.XU
Authority: CN
Inventors: 张军晋; 王向波; 闫雪辉
Original assignee: Taiyuan Silian Heavy Industry Co Ltd
Current assignee: Taiyuan Silian Heavy Industry Co Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-05-05
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses an electric locomotive buffer base, including electric locomotive automobile body and base, fixed mounting has buffer on the base, the electric locomotive automobile body passes through buffer and base swing joint, buffer includes cushion chamber and four spouts, the upper surface at the base is seted up to the cushion chamber, the bottom fixed mounting of cushion chamber has eight first rotating seats, four the lower surface at the electric locomotive automobile body is seted up to the spout, the equal fixedly connected with slide bar of cell wall of spout, the pole wall of slide bar has cup jointed the slider, first compression spring and second compression spring have been cup jointed respectively to the both sides of the pole wall slider of slide bar. The utility model discloses an above-mentioned isotructure's cooperation has realized stable in structure to turn into fore-and-aft power horizontal power, reduced the shared area of buffer device, rock the effect of the kinetic energy of production and the impact of striking production about the buffering simultaneously.

Description

Electric locomotive buffering base

Technical Field

The utility model relates to an electric locomotive technical field specifically is an electric locomotive buffer base.

Background

The electric locomotive is a traction device for rail vehicle transportation, and the power is to drive wheels to rotate by using a traction motor, so that the locomotive runs on a rail by means of the friction between the wheels and a rail surface. The electric locomotive is usually shaken under the recoil action of the track during running, so that some damping and buffering devices are usually used for buffering. And the vehicle body of the existing mining electric locomotive is provided with anti-collision systems, the anti-collision systems can reduce the damage caused when the electric locomotive collides, but the buffering effect of a driven anti-collision device is poor, and the played safety benefit is lower. And the shaking buffer device and the anti-collision buffer are difficult to be effectively combined, so that the use is inconvenient. For example, the mining motor with good damping performance disclosed in chinese patent CN103644251A has the advantages of direct use of a simple spring structure for damping, poor damping effect, unstable structure, and large volume. In summary, how to improve the conventional electric locomotive to improve the shaking buffer and the impact buffer during the use thereof is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric locomotive buffering base possesses stable in structure to turn into horizontal power with fore-and-aft power, reduced the shared area of buffer unit, rock the advantage of the kinetic energy that produces and the impact that the striking produced about the buffering simultaneously, it is poor to have solved traditional electric locomotive buffering base buffering effect, problem that cushioning effect is single.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric locomotive buffer base, includes electric locomotive automobile body and base, fixed mounting has buffer on the base, electric locomotive automobile body passes through buffer and base swing joint.

The buffer device comprises a buffer cavity and four sliding chutes, the buffer cavity is arranged on the upper surface of the base, eight first rotating seats are fixedly arranged at the bottom of the buffer cavity, four sliding grooves are formed in the lower surface of the electric locomotive body, the groove walls of the sliding grooves are fixedly connected with sliding rods, the rod walls of the sliding rods are sleeved with sliding blocks, two sides of the rod wall sliding blocks of the sliding rods are respectively sleeved with a first compression spring and a second compression spring, the first compression spring and the second compression spring are mutually extruded with the two sides of the sliding block, the top of the sliding chute is fixedly connected with a sliding rail, the upper surface of the sliding block is connected on the surface of the sliding rail in a sliding way, the lower surface of the sliding block is fixedly connected with two first rotating seats, eight second rotating seats are fixedly installed at the bottom of the buffer cavity, and eight supporting rods are rotatably connected between the first rotating seats and the eight second rotating seats through pin shafts.

Preferably, every two of the four sliding grooves are symmetrically distributed in the front, back, left and right directions along a symmetric axis of the electric locomotive body.

Preferably, the first compression spring has a spring force coefficient greater than that of the second compression spring.

Preferably, a sealing rubber sheath is fixedly arranged between the lower surface of the electric locomotive body and the upper surface of the base.

Preferably, cushions are fixedly arranged on two sides of the base.

Compared with the prior art, the beneficial effects of the utility model are as follows:

one, the utility model discloses a set up four spouts and two liang distribute along the symmetry axis of electric locomotive automobile body bilateral symmetry all around, when making the whole atress of electric locomotive automobile body even, increased the interval between each strong point, make its structure more stable.

Two, the utility model discloses a set up first compression spring elasticity coefficient and be greater than second compression spring's elasticity coefficient, consider the atress condition under the actual conditions, first spring additionally receives the component of electric locomotive automobile body gravity, and consequently first compression spring elasticity coefficient is greater than the normal life that the elasticity coefficient of second compression spring can effectively increase first spring.

Three, the utility model discloses a set up two first rotation seats at every slider lower surface to rotate the seat through bracing piece and two seconds and rotate and be connected, utilized parallelogram's opposite side parallel principle, the time electric locomotive automobile body remains parallel with the base when rocking the buffering throughout, makes its buffering effect more steady, and turns into fore-and-aft power into horizontal power, when reducing the shared area of buffer unit, plays multiple cushioning effect's effect.

Drawings

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

fig. 2 is a partial side sectional view of the present invention.

In the figure: the device comprises an electric locomotive body 1, a base 2, a buffer device 3, a buffer cavity 4, a sliding chute 5, a sliding rod 6, a sliding block 7, a first compression spring 8, a second compression spring 9, a sliding rail 10, a first rotating seat 11, a second rotating seat 12, a supporting rod 13, a sealing rubber sheath 14 and a buffer cushion 15.

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 to 2, the present invention provides a technical solution: the utility model provides an electric locomotive buffer base, includes electric locomotive automobile body 1 and base 2, and fixed mounting has buffer 3 on the base 2, and electric locomotive automobile body 1 passes through buffer 3 and base 2 swing joint.

The buffer device 3 comprises a buffer cavity 4 and four sliding chutes 5, the buffer cavity 4 is arranged on the upper surface of the base 2, eight first rotating seats 11 are fixedly arranged at the bottom of the buffer cavity 4, the four sliding chutes 5 are arranged on the lower surface of the electric locomotive body 1, the four sliding chutes 5 are symmetrically distributed along the symmetry axis of the electric locomotive body 1 in pairs, in a front-back and left-right manner, so that the integral stress of the electric locomotive body 1 is uniform, the distance between supporting points is increased, the structure is more stable, the chute walls of the sliding chutes 5 are fixedly connected with sliding rods 6, the rod walls of the sliding rods 6 are sleeved with sliding blocks 7, two sides of the rod wall sliding blocks 7 of the sliding rods 6 are respectively sleeved with first compression springs 8 and second compression springs 9, the elastic coefficient of the first compression springs 8 is greater than that of the second compression springs 9, and the stress condition under the actual condition is considered, the first springs 8 additionally bear the component force of the, therefore, the elastic coefficient of the first compression spring 8 is larger than that of the second compression spring 9, so that the normal service life of the first compression spring 8 can be effectively prolonged, the first compression spring 8 and the second compression spring 9 are mutually extruded with the two sides of the sliding block 7, the top of the sliding groove 5 is fixedly connected with the sliding rail 10, the upper surface of the sliding block 7 is slidably connected with the surface of the sliding rail 10, the lower surface of the sliding block 7 is fixedly connected with two first rotating seats 11, the bottom of the buffer cavity 4 is fixedly provided with eight second rotating seats 12, a supporting rod 13 is rotatably connected between the eight first rotating seats 11 and the eight second rotating seats 12 through a pin shaft, two first rotating seats 11 are arranged on the lower surface of each sliding block 7 to be rotatably connected with the two second rotating seats 12 through the supporting rod 13, the opposite side parallel principle of a parallelogram is utilized, when the electric locomotive body 1 is always kept parallel to the base 2 during shaking and buffering, make its buffering effect more steady, and turn into horizontal power with fore-and-aft power, when reducing the shared area of buffer device, play multiple cushioning effect's effect, fixed mounting has sealing rubber sheath 14 between the lower surface of electric locomotive automobile body 1 and the upper surface of base 2, prevent effectively that foreign matter such as dust from getting into the intracavity of cushion chamber 4, influence buffering effect and prevent that external environment can the device's influence, thereby increase its normal life, the equal fixed mounting in both sides of base 2 has blotter 15, when receiving the impact of striking, can be preliminary cushion the impact that the impact produced.

The working principle is as follows: when the buffer base of the electric locomotive is used, when the base 2 shakes up and down during operation, the electric locomotive body 1 moves up and down along the cavity of the buffer cavity 4 and drives the moving block 7 to move left and right along the surface of the slide rail 10 through the support rod 13, so that the first compression spring 8 and the second compression spring 9 move left and right, the effect of buffering kinetic energy generated by shaking up and down is achieved under the elastic force action of the first compression spring 8 and the second compression spring 9, when the electric locomotive body 1 is impacted, the electric locomotive body 1 moves left and right along the cavity of the buffer cavity 4 under the impact action of the impact, so that the electric locomotive moves relative to the moving block 7, the moving block 7 extrudes the first compression spring 8 and the second compression spring 9 left and right through the surface of the slide rail 10, so that under the elastic force action of the first compression spring 8 and the second compression spring 9, the effect of buffering the impact generated by the impact is achieved.

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 an electric locomotive buffer base, includes electric locomotive automobile body (1) and base (2), its characterized in that: the buffer device (3) is fixedly arranged on the base (2), and the electric locomotive body (1) is movably connected with the base (2) through the buffer device (3);

the buffer device (3) comprises a buffer cavity (4) and four sliding grooves (5), the buffer cavity (4) is arranged on the upper surface of the base (2), eight first rotating seats (11) are fixedly arranged at the bottom of the buffer cavity (4), four sliding grooves (5) are arranged on the lower surface of the electric locomotive body (1), sliding rods (6) are fixedly connected to the groove walls of the sliding grooves (5), sliding blocks (7) are sleeved on the rod walls of the sliding rods (6), first compression springs (8) and second compression springs (9) are respectively sleeved on the two sides of the rod wall sliding blocks (7) of the sliding rods (6), the first compression springs (8) and the second compression springs (9) are mutually extruded with the two sides of the sliding blocks (7), sliding rails (10) are fixedly connected to the top of the sliding grooves (5), and the upper surface of the sliding blocks (7) is slidably connected to the surfaces of the sliding rails (10), the lower fixed surface of slider (7) is connected with two first rotation seats (11), the bottom fixed mounting of cushion chamber (4) has eight second to rotate seat (12), eight first rotation seat (11) and eight second rotate and are connected with bracing piece (13) through the round pin hub rotation between seat (12).

2. The electric locomotive buffer base of claim 1, wherein: the four sliding grooves (5) are symmetrically distributed in pairs in front, back, left and right directions along the symmetry axis of the electric locomotive body (1).

3. The electric locomotive buffer base of claim 1, wherein: the elastic coefficient of the first compression spring (8) is larger than that of the second compression spring (9).

4. The electric locomotive buffer base of claim 1, wherein: a sealing rubber sheath (14) is fixedly arranged between the lower surface of the electric locomotive body (1) and the upper surface of the base (2).

5. The electric locomotive buffer base of claim 1, wherein: and cushion pads (15) are fixedly arranged on two sides of the base (2).