CN216232280U

CN216232280U - Automatic anti-slip device for preventing train from slipping after no traction power

Info

Publication number: CN216232280U
Application number: CN202122800107.2U
Authority: CN
Inventors: 王旭鹏; 李锋亮
Original assignee: Hubei Zero Control Technology Co ltd
Current assignee: Hubei Zero Control Technology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-08
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses an automatic anti-slip device for preventing a train from slipping back without traction power, and particularly relates to the technical field of trains. According to the utility model, the panel is arranged, when the panel is in contact with the track, the protective side plate is clamped and fixed with the two sides of the track through the torsion spring in the panel, the friction force between the protective side plate and the track is increased through the rubber sleeve, and the clamping effect on the track is enhanced, so that the wheel does not slide when sliding backwards, the practicability is increased, and the safety is improved.

Description

Automatic anti-slip device for preventing train from slipping after no traction power

Technical Field

The utility model relates to the technical field of trains, in particular to an automatic anti-slip device for preventing a train from slipping back without traction power.

Background

With the continuous development of railways in recent years, the traffic volume of heavy-duty trains is gradually increased, the heavy-duty trains stop on the lines, and slip can occur when the heavy-duty trains are parked due to the influence of factors such as the gradient of the rails and wind power, so that railway safety accidents are directly caused.

The friction between the anti-slip iron shoes and the steel rail which are used at present is small, and when a train slips, the anti-slip iron shoes are easy to slide when the train receives the acting force of wheels, so that the anti-slip effect is lost, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide an automatic anti-skid device for preventing a train from rolling backwards without traction power, which clamps both sides of a track by a guard side plate to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent automatic swift current ware of swift current that train does not have traction power back swift current, includes quick-witted case, the inner chamber fixed mounting of machine case has a supporting bench, the inside of supporting bench is equipped with compression spring, one side of compression spring is equipped with movable connecting rod, movable connecting rod's inside is equipped with extension spring, one side of extension spring is equipped with the lug, one side swing joint of lug has the cylinder, movable connecting rod's outside fixed mounting has the rack, the outer wall meshing of rack has the gear, one side fixed mounting of gear has the drum, the outside fixed mounting of drum has the fossil fragments cantilever, one side fixed mounting of fossil fragments cantilever has the wave brake lining.

When technical scheme more than adopting, the effect of brace table is the fixed stay, when the movable connecting rod receives the pressure of wheel, the movable connecting rod can remove to compression spring's position, when removing to a definite position, the inside lug of movable connecting rod makes a plurality of lugs to launch to the outside through extension spring's pressure, thereby with the brace table joint, reach fixed spacing effect, and simultaneously, the movable connecting rod is at the removal in-process, can drive the gear rotation, thereby make the drum drive fossil fragments cantilever upset, make the wave brake lining with the wheel centre gripping, prevent swift current behind the wheel.

In a preferred embodiment, one side of the cylinder is hinged with a bearing sheet, and one side of the bearing sheet is fixedly provided with a wheel box.

When the technical scheme is adopted, the cylinder can drive the keel cantilever to overturn through the hinged arrangement, the effect of supporting the cylinder is also achieved through the bearing pieces, and the bearing pieces are fixedly arranged on the wheel box and fixedly supported by the wheel box.

In a preferred embodiment, an arc-shaped rubber plate is connected to the inner wall of the wheel box in a sliding mode, and the arc-shaped rubber plate is inserted into one side of the movable connecting rod.

When the technical scheme is adopted, when the wheel slides backwards, the wheel is limited by the shape of the wheel box, the wheel is prevented from being collided with the front surface of the wheel box through the arc-shaped rubber plate, the abrasion between the wheel and the wheel box is reduced, the wheel pushes the arc-shaped rubber plate to move backwards, so that the wave brake pad clamps the wheel,

in a preferred embodiment, a panel is fixedly mounted at the bottom of the wheel box, a torsion spring is arranged inside the panel, and one end of the torsion spring of the panel is fixedly connected with a protective side plate.

When the technical scheme is adopted, the panel is attached to the top of the track, and the protective side plate clamps the track by utilizing the torsion spring in the panel, so that backward slip is prevented when the protective side plate is in contact with the wheel.

In a preferred embodiment, the number of the protection side plates is multiple, the protection side plates are arranged in a mirror symmetry manner relative to one side of the panel, and a rubber sleeve is inserted into one side of each protection side plate.

When technical scheme more than adopting, a plurality of protection curb plates can play better fixed centre gripping to the track both sides, through rubber sleeve and track contact, further strengthen and the track between the resistance, play better antiskid effect.

In a preferred embodiment, the movable link is provided with a hollow slot inside, and the extension spring is fixedly mounted in the hollow slot of the movable link.

When the technical scheme is adopted, when the movable connecting rod slides, the convex block can be clamped and fixed with the supporting table through the elasticity of the extension spring.

In a preferred embodiment, the number of the projections is provided in plural, and the plural projections are provided in mirror symmetry with respect to a central position of the tension spring.

When the technical scheme is adopted, the plurality of lugs can achieve a better fixing effect.

In a preferred embodiment, a round hole is formed in one side of the projection, and a ball is slidably connected inside the round hole of the projection.

When the technical scheme is adopted, the movable connecting rod reduces resistance when sliding inside the supporting table through the round balls inside the convex blocks, and the sliding is smoother.

The utility model has the technical effects and advantages that:

1. according to the utility model, the panel is arranged, when the panel is in contact with the track, the protective side plate is clamped and fixed with the two sides of the track through the torsion spring in the panel, the friction force between the protective side plate and the track is increased through the rubber sleeve, and the clamping effect on the track is enhanced at the same time, so that the wheel does not slide when sliding backwards, the practicability is increased, and the safety is improved;

2. according to the utility model, the arc-shaped rubber plate is arranged, when the wheel backward slip contacts with the arc-shaped rubber plate, the arc-shaped rubber plate can slide backwards, so that the gear is driven to rotate, the keel cantilever is overturned, the wheel is clamped and fixed through the wave brake pad, the wheel is prevented from moving, meanwhile, the convex block is ejected outwards and clamped with the support table, the effect of fixing and limiting is achieved, and the stability and the firmness are improved.

Drawings

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

Fig. 2 is a structural sectional view of the present invention.

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention.

Fig. 4 is a side view of the structure of the present invention.

The reference signs are: 1. a chassis; 2. a support table; 3. a compression spring; 4. a movable connecting rod; 5. an extension spring; 6. a bump; 7. a cylinder; 8. a rack; 9. a gear; 10. a cylinder; 11. a keel cantilever; 12. a wave brake pad; 13. a load-bearing sheet; 14. a wheel box; 15. an arc-shaped rubber plate; 16. a panel; 17. a protective side plate; 18. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-4 of the specification, the automatic anti-sliding device for preventing a train from sliding backwards without traction power comprises a case 1, a support platform 2 for fixed support is fixedly installed in an inner cavity of the case 1, as shown in fig. 3, a compression spring 3 is arranged inside the support platform 2, a movable connecting rod 4 is arranged on one side of the compression spring 3, an extension spring 5 is arranged inside the movable connecting rod 4, a lug 6 is arranged on one side of the extension spring 5, a cylinder 7 is movably connected to one side of the lug 6, through the arrangement of the extension spring 5, when the movable connecting rod 4 slides to the bottom of the support platform 2, the lugs 6 on the two sides are outwards ejected to be clamped with the support platform 2 through the acting force of the extension spring 5 to play a fixed limiting effect, the lug 6 retracts into the movable connecting rod 4 through pressing the cylinder 7, the movable connecting rod 4 slides forwards to return to the original position by the elastic force of the compression spring 3, the outside fixed mounting of activity connecting rod 4 has rack 8, as shown in fig. 2, the outer wall meshing of rack 8 has gear 9, one side fixed mounting of gear 9 has drum 10, the outside fixed mounting of drum 10 has fossil fragments cantilever 11, one side fixed mounting of fossil fragments cantilever 11 has wave brake lining 12, setting through rack 8, when activity connecting rod 4 slides backward, through rack 8 and gear 9 meshing, make gear 9 also rotate, drive the upset of drum 10 simultaneously, make fossil fragments cantilever 11 drive wave brake lining 12 forward to the wheel centre gripping, thereby reach the effect of anti-creep, when pressing cylinder 7, compression spring 3 rebounds activity connecting rod 4 home position, also can make fossil fragments cantilever 11 drive wave brake lining 12 gyration, form the state of stretching.

Wherein, as shown in fig. 2, one side of the cylinder 10 is hinged with a bearing sheet 13 for fixed support, one side of the bearing sheet 13 is fixedly provided with a wheel box 14, through the arrangement of the wheel box 14, when the wheel slides backwards, the wheel box 14 is utilized to limit the wheel, the inner wall of the wheel box 14 is connected with an arc rubber plate 15 in a sliding way, the arc rubber plate 15 is inserted into one side of the movable connecting rod 4, through the arrangement of the arc rubber plate 15, when the wheel slides backwards, the wheel can be contacted with the arc rubber plate 15, so that the arc rubber plate 15 slides backwards, and simultaneously the movable connecting rod 4 is pushed backwards, through the arc rubber plate 15, the front collision between the wheel and the wheel box 14 is avoided, and the abrasion of the wheel is reduced, as shown in fig. 4, the bottom of the wheel box 14 is fixedly provided with a panel 16 for support, a torsion spring is arranged inside the panel 16, one end of the torsion spring of the panel 16 is fixedly connected with a protective side plate 17 for clamping, the number of the protection side plates 17 is set to be a plurality, the protection side plates 17 are arranged in a mirror symmetry manner relative to one side of the panel 16, a rubber sleeve 18 for skid resistance is inserted into one side of each protection side plate 17, the panel 16 is placed on the top of the track through the arrangement of the panel 16, the protection side plates 17 are used for clamping and fixing the two sides of the track, the device slides when the wheel slides backwards, the resistance between the protection side plates 17 and the track is increased through the rubber sleeve 18, the skid resistance effect is enhanced, as shown in figure 2, a hollow groove is formed in the movable connecting rod 4, the stretching spring 5 is fixedly arranged in the hollow groove of the movable connecting rod 4, the number of the convex blocks 6 is set to be a plurality, the convex blocks 6 are arranged in a mirror symmetry manner relative to the central position of the stretching spring 5, a round hole is formed in one side of the convex block 6, a round ball is connected in the round hole of the convex block 6 in a sliding manner, and passes through the round ball in the convex block 6, the resistance is reduced when the movable connecting rod 4 slides in the supporting platform 2, and the sliding is smoother.

It should be noted that, when the present invention is actually used, firstly, the protection side plate 17 is broken off towards both sides, the arc-shaped rubber plate 15 is placed on the outer wall of the wheel to be attached, then the panel 16 is placed on the surface of the rail, then the protection side plate 17 is released, after the protection side plate 17 is clamped and fixed with the rail, if the wheel slides backwards, the arc-shaped rubber plate 15 slides backwards, and is meshed with the gear 9 through the rack 8 to drive the gear 9 to rotate, so that the keel cantilever 11 turns forwards, the wheel is clamped by the wave brake pad 12, and at the same time, the lug 6 is ejected towards both sides to be clamped and fixed with the support table 2, so that the wave brake pad 12 does not loosen, when the use is finished, the lug 6 retracts into the movable connecting rod 4 by pressing the cylinder 7 inwards, and the movable connecting rod 4 is pushed back to the original position by the elasticity of the compression spring 3.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a prevent automatic anti-slide device that train does not have traction power back slide, includes quick-witted case (1), its characterized in that: the utility model discloses a quick-witted case, including machine case (1), inner chamber fixed mounting have brace table (2), the inside of brace table (2) is equipped with compression spring (3), one side of compression spring (3) is equipped with movable connecting rod (4), the inside of movable connecting rod (4) is equipped with extension spring (5), one side of extension spring (5) is equipped with lug (6), one side swing joint of lug (6) has cylinder (7), the outside fixed mounting of movable connecting rod (4) has rack (8), the outer wall meshing of rack (8) has gear (9), one side fixed mounting of gear (9) has drum (10), the outside fixed mounting of drum (10) has cantilever fossil fragments (11), one side fixed mounting of cantilever fossil fragments (11) has wave brake lining (12).

2. The automatic anti-skid device for preventing back-skid of a train without traction power as claimed in claim 1, wherein: one side of the cylinder (10) is hinged with a bearing sheet (13), and one side of the bearing sheet (13) is fixedly provided with a wheel box (14).

3. The automatic anti-skid device for preventing back-skid of a train without traction power as claimed in claim 2, wherein: the inner wall of the wheel box (14) is connected with an arc-shaped rubber plate (15) in a sliding mode, and the arc-shaped rubber plate (15) is inserted into one side of the movable connecting rod (4).

4. The automatic anti-skid device for preventing back-skid of a train without traction power as claimed in claim 3, wherein: the bottom fixed mounting of wheel case (14) has panel (16), the inside of panel (16) is equipped with the torsional spring, the one end fixedly connected with protection curb plate (17) of the torsional spring of panel (16).

5. The automatic anti-skid device for preventing back-skid of a train without traction power as claimed in claim 4, wherein: the number of the protection side plates (17) is set to be a plurality of, the protection side plates (17) are arranged in a mirror symmetry mode relative to one side of the panel (16), and one side of each protection side plate (17) is inserted with a rubber sleeve (18).

6. The automatic anti-skid device for preventing back-skid of a train without traction power as claimed in claim 1, wherein: the inside of the movable connecting rod (4) is provided with a hollow groove, and the extension spring (5) is fixedly arranged in the hollow groove of the movable connecting rod (4).

7. The automatic anti-skid device for preventing back-skid of a train without traction power as claimed in claim 6, wherein: the number of the convex blocks (6) is set to be a plurality, and the convex blocks (6) are arranged in a mirror symmetry mode relative to the center position of the extension spring (5).

8. The automatic anti-skid device for preventing back-skid of a train without traction power as claimed in claim 7, wherein: a round hole is formed in one side of the convex block (6), and a round ball is connected inside the round hole of the convex block (6) in a sliding mode.