CN210971093U - Auxiliary backstop used during forward movement of electric train - Google Patents

Abstract

The utility model discloses an auxiliary backstop when electric train antedisplacement relates to the electric train field, this auxiliary backstop when electric train antedisplacement, including the axletree, the surface of axletree is provided with curb plate and square plate, the quantity of curb plate and square plate is two, the top and the bottom of curb plate respectively with the opposite face fixed connection of two square plates, the front of curb plate is provided with the draw-in groove, the inner wall of draw-in groove and the surface swing joint of axletree, the top of square plate is provided with the through-hole, the inner wall of through-hole and the surface swing joint of bolt, the inner wall of draw-in groove and the surface swing joint of fixture block, the fixture block activity cup joints the surface at the bolt, the left side of fixture block and the surface swing joint of axletree, the bottom of square plate is provided with the nut. The utility model discloses a set up square plate, fixture block, bolt and I-steel, solved when wire rope breaking occur back, the train moves backward can cause the problem of incident.

Description

Auxiliary backstop used during forward movement of electric train

Technical Field

The utility model relates to an electric train technical field specifically is an auxiliary backstop when electric train antedisplacement.

Background

S5203 electric train working face glue is an ascending slope with five degrees of inclination from zero to three hundred and five meters, a descending slope with five degrees of inclination from three hundred zero and five hundred fifty-seven meters, an ascending slope with six degrees of inclination from three hundred fifty-seven meters to five hundred eighty-two meters, and an ascending slope with one degree of inclination and brightness from five hundred eighty-two meters outwards, S5203 electric train comprises four cable cars, three load centers, one pump station, one KTC101 host machine, one pump station switch, one emulsion tank, two emulsion pumps, two clear water tanks, two spray pumps, one tool tank, three accessory cars and the like, the total length is about ninety-two meters, the total weight is ton, when the train is moved forward each time, the comprehensive inspection of parts such as front and rear winches, steel wire ropes and the like is required, so that the damage of train derailment, car running, backward movement and the like is prevented, and when the steel wire ropes are broken, the backward movement of the train can cause safety accidents.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an auxiliary backstop when electric train antedisplacement has solved when wire rope fracture back, and the train antedisplacement can cause the problem of incident.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an auxiliary backstop when electric train antedisplacement, includes the axletree, the surface of axletree is provided with curb plate and square slab, the quantity of curb plate and square slab is two, the top and the bottom of curb plate respectively with the opposite face fixed connection of two square slabs, the front of curb plate is provided with the draw-in groove, the inner wall of draw-in groove and the surface swing joint of axletree, the top of square slab is provided with the through-hole, the inner wall of through-hole and the surface swing joint of bolt, the inner wall of draw-in groove and the surface swing joint of fixture block, the fixture block activity cup joints on the surface of bolt, the left side of fixture block and the surface swing joint of axletree, the bottom of square slab is provided with the nut, the nut is located the below of fixture block, the inner wall of nut and the surface swing joint of bolt, the opposite face of two square slabs respectively with, the I-steel is located the left side of draw-in groove, curb plate fixed connection is on the surface of I-steel.

Preferably, the inner wall fixedly connected with wear pad of draw-in groove, the wear pad is close to one side of axletree and the surperficial swing joint of axletree, the wear pad is close to one side of fixture block and the surperficial swing joint of fixture block.

Preferably, the top and the bottom of fixture block all are provided with the stopper, the spacing groove has been seted up to one side that the square plate is close to the fixture block, the surface of stopper and the inner wall swing joint of spacing groove.

Preferably, the left side of the I-steel is an inclined plane, and an included angle between the inclined plane on the left side of the I-steel and the bottom of the I-steel is thirty degrees.

(III) advantageous effects

The utility model provides an auxiliary backstop when electric train antedisplacement possesses following beneficial effect:

the utility model discloses a set up the square plate, the fixture block, bolt and I-steel, when using, with the draw-in groove card on the curb plate on the axletree of train, pass square plate and fixture block with the bolt, tighten the bolt, make square plate and curb plate cup joint on the axletree, the left end and the ground contact of I-steel, the supplementary backstop of train has been constituteed to square plate and curb plate isotructure, install two supplementary backstops on the same axletree, when the train moves backwards, the inclined plane of I-steel left end inserts the underground, the effect of effectively preventing the train from moving backwards has been reached, reduce the probability of occurence of failure, improve operation personnel's security, when wire rope breaking place back has been solved, the problem that the train moves backwards can cause the incident.

Drawings

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

FIG. 2 is a front sectional view of the position of the bolt of the present invention;

FIG. 3 is a top cross-sectional view of the present invention at the position of the axle;

FIG. 4 is a left sectional view of the position of the limiting block of the present invention;

fig. 5 is a left sectional view of the position of the i-steel of the present invention.

In the figure: 1. an axle; 2. a side plate; 3. a square plate; 4. a card slot; 5. a through hole; 6. a bolt; 7. a clamping block; 8. a nut; 9. i-shaped steel; 10. a wear pad; 11. a limiting block; 12. a limiting groove.

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.

As shown in fig. 1-5, the utility model provides a technical solution: an auxiliary backstop used during forward movement of an electric train comprises an axle 1, wherein the surface of the axle 1 is provided with a side plate 2 and a square plate 3, the number of the side plate 2 and the square plate 3 is two, the top and the bottom of the side plate 2 are respectively and fixedly connected with the opposite surfaces of the two square plates 3, the front surface of the side plate 2 is provided with a clamping groove 4, the inner wall of the clamping groove 4 is movably connected with the surface of the axle 1, the top of the square plate 3 is provided with a through hole 5, the inner wall of the through hole 5 is movably connected with the surface of a bolt 6, the inner wall of the clamping groove 4 is movably connected with the surface of a clamping block 7, the clamping block 7 and a wear-resistant pad 10 are clamped on the axle 1 together, the clamping block 7 is movably sleeved on the surface of the bolt 6, the left side of the clamping block 7 is movably connected with the surface of the axle 1, the bottom of the square plate 3 is provided with a nut 8, the nut 8 is positioned below the clamping, the I-steel 9 is positioned at the left side of the clamping groove 4, and the side plate 2 is fixedly connected to the surface of the I-steel 9.

As a technical optimization scheme, the inner wall fixedly connected with of draw-in groove 4 cushion 10, cushion 10 are close to one side of axletree 1 and the surperficial swing joint of axletree 1, and cushion 10 is close to one side of fixture block 7 and the surperficial swing joint of fixture block 7, and cushion 10 reduces the wearing and tearing between curb plate 2 and the axletree 1.

As the utility model discloses a technical optimization scheme, the top and the bottom of fixture block 7 all are provided with stopper 11, and the spacing groove 12 has been seted up to one side that square plate 3 is close to fixture block 7, stopper 11's surface and the inner wall swing joint of spacing groove 12, and stopper 11 card prevents in spacing groove 12 that fixture block 7 from moving along the surface of axletree 1, makes things convenient for bolt 6 to pass fixture block 7.

As a technical optimization scheme of the utility model, the left side of I-steel 9 is the inclined plane, and the contained angle is thirty degrees between 9 left sides inclined planes of I-steel and the 9 bottoms of I-steel, and when the train moves backwards, the inclined plane underground of I-steel 9 effectively prevents that the train from moving backwards.

When the auxiliary brake is used, the clamping groove 4 on the side plate 2 is clamped on an axle 1 of a train, the wear-resistant pad 10 on the inner wall of the clamping groove 4 is contacted with the axle 1, the limit block 11 on the clamping block 7 is aligned with the limit groove 12 on the square plate 3, the surface of the left axle 1 of the clamping block 7 is contacted, the bolt 6 passes through the through hole 5 on the square plate 3 and the clamping block 7, the nut 8 on the bolt 6 is screwed, so that the square plate 3 and the side plate 2 are sleeved on the axle 1, the left end of the I-steel 9 is contacted with the ground, the I-steel 9, the square plate 3, the side plate 2 and other structures form an auxiliary brake of the train, two auxiliary brakes are in one group, one group is arranged on the axle 1 of a third cable car, the other group is arranged on the axle 1 of a rear-sliding load center flat car, the last group is arranged on the axle 1 of a front-sliding load center flat car, the limit block 11, prevent that fixture block 7 from removing along the surface of axletree 1, make things convenient for bolt 6 to pass fixture block 7, when the train moves backward, the inclined plane of 9 left ends of I-steel inserts the underground, has reached the effect that effectively prevents the train and moves backward, reduces the probability of occurence of failure, improves operation personnel's security, and supplementary backstop simple structure simultaneously, simple to operate, the security performance is good, has brought very big facility for the safety in production operation.

To sum up can, the utility model discloses a set up square plate 3, fixture block 7, bolt 6 and I-steel 9, solved after wire rope breaks off, the train moves backward can cause the problem of incident.

It should be noted that, in this document, 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 (4)

1. The utility model provides an auxiliary backstop when electric train antedisplacement, includes axletree (1), its characterized in that: the car axle is characterized in that a side plate (2) and a square plate (3) are arranged on the surface of the car axle (1), the number of the side plate (2) and the number of the square plate (3) are two, the top and the bottom of the side plate (2) are respectively fixedly connected with opposite surfaces of the two square plates (3), a clamping groove (4) is arranged on the front surface of the side plate (2), the inner wall of the clamping groove (4) is movably connected with the surface of the car axle (1), a through hole (5) is arranged on the top of the square plate (3), the inner wall of the through hole (5) is movably connected with the surface of a bolt (6), the inner wall of the clamping groove (4) is movably connected with the surface of a clamping block (7), the clamping block (7) is movably sleeved on the surface of the bolt (6), the left side of the clamping block (7) is movably connected with the surface of the car axle (1), a nut (8) is arranged at the bottom of the square plate (, the inner wall of nut (8) and the surperficial swing joint of bolt (6), two the opposite face of square slab (3) respectively with the top and the bottom fixed connection of I-steel (9), I-steel (9) are located the left side of draw-in groove (4), curb plate (2) fixed connection is on the surface of I-steel (9).

2. An auxiliary backstop as recited in claim 1 wherein said auxiliary backstop is selected from the group consisting of: the inner wall fixedly connected with wear pad (10) of draw-in groove (4), wear pad (10) are close to one side of axletree (1) and the surperficial swing joint of axletree (1), wear pad (10) are close to the surperficial swing joint of one side and fixture block (7) of fixture block (7).

3. An auxiliary backstop as recited in claim 1 wherein said auxiliary backstop is selected from the group consisting of: the top and the bottom of fixture block (7) all are provided with stopper (11), spacing groove (12) have been seted up to one side that square plate (3) are close to fixture block (7), the surface of stopper (11) and the inner wall swing joint of spacing groove (12).

4. An auxiliary backstop as recited in claim 1 wherein said auxiliary backstop is selected from the group consisting of: the left side of the I-shaped steel (9) is an inclined plane, and an included angle between the inclined plane on the left side of the I-shaped steel (9) and the bottom of the I-shaped steel (9) is thirty degrees.

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