Stop brake device of walking vehicle

Abstract

The utility model relates to the technical field of brake devices, and particularly discloses a walking vehicle stop brake device which comprises a stop brake fixing ring, a stop brake shaft is fixedly connected to the left side of the stop brake fixing ring, and a stop brake spring is connected to the outer surface of the stop brake shaft in a sleeved mode. The outer surface of the stop brake shaft is sleeved with a stop brake plate on the left side of the stop brake spring, and the outer surface of the stop brake shaft is in threaded connection with a pedal brake plate on the left side of the stop brake plate. Through the arrangement of the locking brake fixing ring, the locking brake shaft and the locking brake spring, the stability of the locking brake plate and the pedal brake plate in the using process is met, meanwhile, through the arrangement of the locking brake plate and the pedal brake plate, the braking function on wheel friction is achieved, and the situation that due to the fact that braking is not stable, locking cannot be achieved, and the service life of the pedal brake plate is prolonged is avoided. Therefore, the safety and the stability of the brake device in the using process can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to brake device technical field especially is related to a walking car stop brake device. BACKGROUND

[0002] Brake, also called as brake, is the action of making the running machine, vehicle and other transport tools or machinery etc. stop or reduce the speed, the general principle of brake is fixed on the high speed shaft of machine a wheel or disc, installs the brake shoe, belt or disc on the machine base and makes it produce brake torque under the action of external force, brake device is also the mechanical brake device that can slow down the speed, also named speed reducer.

[0003] In prior art, when the military shelter, container and heavy load transportation meet the inclined road surface, the walking car cannot stay and stop on the inclined road surface under the action of heavy load inertia force, and the walking car cannot stop when transporting the military shelter and container on the first class highway and second class highway, because the cross-sectional area of the military shelter and container increases under the weather conditions of wind and rain, which causes the walking car to be unable to stop. SUMMARY

[0004] The utility model discloses a walking car stop brake device, can play brake function through the friction of stop brake plate and wheel, be favorable to the stability in brake process, to solve the problem in the background art.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a walking car stop brake device, including stop brake fixed ring, the left side fixed connection of stop brake fixed ring has stop brake axle, the outer surface of stop brake axle is connected with stop brake spring, the outer surface of stop brake axle is connected with stop brake plate on the left side of stop brake spring, the middle part of stop brake plate is equipped with the limiting hole, the outer surface of stop brake axle is connected with foot brake plate on the left side of stop brake plate, the outer surface of stop brake axle is connected with nut on the left side of foot brake plate.

[0006] Preferably, the side of the stop brake axle close to the stop brake fixed ring is sequentially provided with a first limiting step and a second limiting step.

[0007] Preferably, the stop brake fixed ring is made of precision seamless steel pipe.

[0008] Preferably, the stop brake axle is made of square steel and A3 steel.

[0009] Preferably, the stop brake plate is integrally formed by CNC numerical control turning and milling composite machining.

[0010] Preferably, the foot brake plate and the stop brake plate are made of precise seamless steel pipe material, and the foot brake plate is provided with an extension surface at both ends.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The utility model discloses a stop brake fixed ring, a stop brake shaft and a stop brake spring are arranged, the stability of the stop brake plate and the foot brake plate in use is satisfied, the stop brake plate and the foot brake plate are arranged, the function of the wheel friction is satisfied, the situation that the brake is unstable and cannot stop is avoided, the safety and stability of the brake device in use are improved.

[0013] 2. The utility model discloses a stop brake fixed ring, a stop brake shaft and a stop brake plate are arranged, the function that the walking car wheel is separated and stops is satisfied, the foot brake plate is arranged, the function that the car walks and the wheel is locked is satisfied, and the safety and stability of the brake device in use are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the drawings needed in the specific embodiment or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0015] Fig. 1 It is the overall structure view of the utility model;

[0016] Fig. 2 It is the left side explosion structure schematic view of the utility model;

[0017] Fig. 3 It is the right side explosion structure schematic view of the utility model.

[0018] Mark explanation:

[0019] 1, stop brake fixed ring;2, stop brake shaft;3, stop brake spring;4, stop brake plate;5, foot brake plate;6, nut. SPECIFIC EMBODIMENT

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the person skilled in the art without making creative labor are within the protection scope of the present utility model.

[0021] The present utility model provides a technical scheme:

[0022] Please refer to Figs. 1 to 3 A walking car stop brake device, including stop brake fixed ring 1, stop brake fixed ring 1 left side fixedly connected with stop brake shaft 2, stop brake shaft 2 outer surface is sleeved with stop brake spring 3, stop brake shaft 2 outer surface is located at the left side of stop brake spring 3 and is sleeved with stop brake plate 4, the middle part of stop brake plate 4 is provided with limiting hole, stop brake shaft 2 outer surface is located at the left side of stop brake plate 4 and is screw-connected with foot brake plate 5, stop brake shaft 2 outer surface is located at the left side of foot brake plate 5 and is screw-connected with nut 6;

[0023] The side of stop brake shaft 2 close to stop brake fixed ring 1 is sequentially provided with first limiting step and second limiting step

[0024] Stop brake fixed ring 1 is made of precision seamless steel pipe;

[0025] Stop brake shaft 2 is made of square steel processing material A3 steel;

[0026] Stop brake plate 4 is made of CNC numerical control milling composite processing integral forming;

[0027] Foot brake plate 5 and stop brake plate 4 are made of precision seamless steel pipe, and foot brake plate 5 is provided with extension surface at both ends.

[0028] By adopting the technical scheme, the stop brake fixing ring 1 is fixed on the connecting shaft of the wheel shaft through bolts, the stop brake fixing ring 1 is fixedly connected with the stop brake shaft 2 on the side surface, the first limiting step and the second limiting step are sequentially arranged on the side of the stop brake shaft 2 close to the stop brake fixing ring 1, the stop brake spring 3 is sleeved between the first limiting step and the second limiting step, the outer thread is formed on the side of the stop brake shaft 2 away from the stop brake fixing ring 1, the foot brake plate 5 is screwed on the outer thread, the foot brake plate 5 is screwed on the stop brake shaft 2, and the foot brake plate 5 rotates when the extension surface at both ends of the foot brake plate 5 is stepped on, and then moves along the surface of the stop brake shaft 2, so that the stop brake plate 4 is limited to slide between the first limiting step and the second limiting step, and the middle part of the stop brake plate 4 is provided with the limiting hole, it should be noted that the limiting hole includes but is not limited to the square hole design, so that the rotation of the stop brake plate 4 is limited through the limiting hole, the first limiting step and the second limiting step, and the rotation of the stop brake plate 4 is avoided, the brake function is realized through the friction between the stop brake plate 4 and the wheel, the stop brake plate 4 is moved by rotating the foot brake plate 5, the stop brake plate 4 rubs the wheel, one end of the stop brake spring 3 is located at the second limiting step, the other end is located at the end surface of the stop brake plate 4, the foot brake plate 5 is limited by the nut 6, and the foot brake plate 5 is prevented from being separated, so that the safety and stability of the brake device in use are improved.

[0029] Working principle: in use, the stop brake fixing ring 1 is fixed on the connecting shaft of the wheel shaft through bolts, the outer thread is formed on the side of the stop brake shaft 2 away from the stop brake fixing ring 1, the foot brake plate 5 is screwed on the outer thread, the first limiting step and the second limiting step are sequentially arranged on the side of the stop brake shaft 2 close to the stop brake fixing ring 1, one end of the stop brake spring 3 is located at the second limiting step, the other end is located at the end surface of the stop brake plate 4, the foot brake plate 5 is limited by the nut 6, and the foot brake plate 5 is prevented from being separated, the stop brake plate 4 is moved by rotating the foot brake plate 5, the stop brake plate 4 rubs the wheel, the brake function is realized through the friction between the stop brake plate 4 and the wheel, and the safety and stability of the brake device in use are improved.

[0030] Finally, it should be noted that: the above embodiments are only used to illustrate the technical scheme of the utility model, but not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the utility model.

Claims

1. A walking truck parking brake device comprising a parking brake fixed ring (1), characterized in that: The stop brake fixed ring (1) is fixedly connected with a stop brake shaft (2) on the left side, the outer surface of the stop brake shaft (2) is sleeved with a stop brake spring (3), the outer surface of the stop brake shaft (2) is sleeved with a stop brake plate (4) on the left side of the stop brake spring (3), the middle part of the stop brake plate (4) is provided with a limiting hole, the outer surface of the stop brake shaft (2) is threadedly connected with a foot brake plate (5) on the left side of the stop brake plate (4), and the outer surface of the stop brake shaft (2) is threadedly connected with a nut (6) on the left side of the foot brake plate (5).

2. A parking brake device for a walking vehicle according to claim 1, wherein: The stop brake shaft (2) is sequentially provided with a first limiting step and a second limiting step on the side close to the stop brake fixed ring (1).

3. A parking brake device for a walking vehicle according to claim 1, wherein: The stop brake fixed ring (1) is made of a precision seamless steel pipe.

4. A parking brake device for a walking vehicle according to claim 1, wherein: The stop brake shaft (2) is made of square steel and A3 steel.

5. A walking vehicle stop brake device according to claim 1, characterized by: The stop brake plate (4) is integrally formed by CNC numerical control turning and milling composite machining.

6. A walking vehicle stop brake device according to claim 1, characterized by: The foot brake plate (5) and the stop brake plate (4) are made of a precision seamless steel pipe, and the foot brake plate (5) is provided with an extension surface at both ends.

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