CN220345082U - Automatic hurdle resets - Google Patents

Abstract

The utility model discloses an automatic reset hurdle frame which comprises a support, a railing and a reset component fixed on the support, wherein the reset component is connected with the railing, the railing is arranged on the support, the reset component comprises a reset spring, a balancing weight and a traction rope which are sequentially connected, the fixed end of the reset spring is fixed on the inner wall of the support, and the traction rope can be movably arranged in the support in a drawing manner and is connected with the railing. After the railing falls from the support, the balancing weight in the reset member is pulled downwards by the action of gravity to pull the traction rope, and meanwhile, the stretched reset spring restores to the original state, elastic potential energy is applied to the balancing weight to help the balancing weight to return to the initial position, so that the traction rope can effectively pull the railing, the railing is helped to accurately reset, the use complexity of the hurdle is reduced, and the daily use of athletes is facilitated.

Description

Automatic hurdle resets

Technical Field

The utility model relates to the technical field of sports goods, in particular to an automatic reset hurdle frame.

Background

In track and field projects, hurdle running is a relatively high-difficulty movement, in teaching or in ordinary hurdle training, a hurdle is indispensable, most of main frame bodies of hurdles used in the existing hurdle training and teaching are of an integrated frame structure, the rails generally adopt an integrated wooden or steel material plate, two ends of the rails are respectively placed on two support rods, and because the hurdles of the hurdles are movably connected with the support rods, in teaching or hurdle running training, the kicked hurdles need to be re-righted and replaced before being used for subsequent hurdles, and the hurdles which cannot be automatically reset are inconvenient to use.

It can be seen that there is a need for improvements and improvements in the art.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide an automatic reset hurdle for solving the problem of inconvenient use in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic hurdle is striden in reset, includes support, railing and is fixed in reset member on the support, reset member with the railing is connected, the railing place in on the support, reset member is including continuous reset spring, balancing weight and the haulage rope in proper order, reset spring's stiff end is fixed on the inner wall of support, but the haulage rope pull activity is located in the support and with the railing is connected.

In an embodiment of the utility model, the support comprises a base and a support column, wherein the reset member is arranged in the support column, and the railing is arranged at the top end of the support column.

In an embodiment of the utility model, the balancing weight is a metal ball, and the supporting column is a hollow cylinder.

In an embodiment of the utility model, the device further comprises a guide post sleeved in the support post, and the balancing weight is movably arranged in the guide post.

The beneficial effects of the above embodiment are that: the spherical balancing weight can be stably lifted in the guide post, and has higher stability in the lifting process along the guide post.

In an embodiment of the present utility model, an arc-shaped bearing surface is disposed at a top end of the support column, and the railing is disposed on the arc-shaped bearing surface.

The beneficial effects of the above embodiment are that: the arc loading surface is bigger with the area of contact of railing, and the railing also can be stably placed on the arc loading surface, and the plane of placing that forms on the arc formation face in addition can help the railing to realize accurate reduction for the position that resets at every turn remains unification.

In an embodiment of the present utility model, the present utility model further includes a column end cover in threaded connection with the support column, a through hole is formed on the column end cover, and the traction rope is threaded in the through hole.

The beneficial effects of the above embodiment are that: the haulage rope is pulled from the through hole and goes in and out, so that shaking occurring in the moving process of the haulage rope can be effectively limited.

In an embodiment of the utility model, the through hole is formed on the arc-shaped bearing surface.

In an embodiment of the present utility model, the base includes a non-falling base and a main chassis connected to each other, and the front end of the main chassis is provided with the non-falling base.

The beneficial effects of the above embodiment are that: the non-falling base is positioned at the front end of the main chassis, and provides reverse supporting force in front of the hurdle when the hurdle is impacted, so that the hurdle is prevented from falling down.

In an embodiment of the utility model, the non-falling base is an arc structure.

The beneficial effects of the above embodiment are that: the non-falling base with the arc-shaped structure has a more linear motion track, can linearly exhaust energy generated by collision, and can easily enable the hurdle frame to reset quickly.

In an embodiment of the utility model, the traction rope is a steel wire rope.

The beneficial effects of the above embodiment are that: the steel wire rope is used as the traction rope, so that the structural strength is high, and smooth resetting of the railing is ensured.

As described above, the automatic reset hurdle of the utility model has the following beneficial effects: after the railing falls from the support, the balancing weight in the reset member is pulled downwards by the action of gravity to pull the traction rope, and meanwhile, the stretched reset spring restores to the original state, elastic potential energy is applied to the balancing weight to help the balancing weight to return to the initial position, so that the traction rope can effectively pull the railing, the railing is helped to accurately reset, the use complexity of the hurdle is reduced, and the daily use of athletes is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an automatic reset hurdle provided by the present utility model;

FIG. 2 is an exploded view of the self-resetting hurdle provided by the present utility model;

FIG. 3 is a schematic view of a part of the structure of an automatic reset hurdle provided by the present utility model;

FIG. 4 is a schematic view of another part of the structure of the automatic reset hurdle provided by the present utility model;

fig. 5 is a schematic structural view of an upright post end cover of an automatic reset hurdle provided by the utility model.

Description of element reference numerals

1. Support frame

2. Railing

3. Reset spring

4. Balancing weight

5. Traction rope

6. Base seat

7. Support column

8. Guide post

9. Column end cover

10. Through hole

11. Non-falling base

Detailed Description

The utility model provides an automatic reset hurdle, which is further described in detail below with reference to the accompanying drawings and the embodiments in order to make the purposes, the technical schemes and the effects of the utility model clearer and more definite.

In the description of the present utility model, it should be understood that the azimuth or positional relationship indicated by the terms "up, down, left, right", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience in describing the present utility model and for simplifying the description, and are not to be construed as limiting the present utility model; furthermore, the terms "mounted," "connected," and the like, are to be construed broadly and, as appropriate, the specific meaning of the terms in the present utility model will be understood by those of ordinary skill in the art.

Referring to fig. 1 to 5, the utility model provides an automatic reset hurdle frame, which comprises a support 1, a railing 2 and a reset member fixed on the support 1, wherein the reset member is connected with the railing 2, the railing 2 is placed on the support 1, the reset member comprises a reset spring 3, a balancing weight 4 and a traction rope 5 which are sequentially connected, the fixed end of the reset spring 3 is fixed on the inner wall of the support 1, and the traction rope 5 can be movably arranged in the support 1 in a drawing manner and is connected with the railing 2.

In actual use, the rail 2 falls rapidly after collision, and the falling rail 2 is pulled by the pulling rope 5 to fall to the ground nearby, so that the situation that a travelling athlete is blocked and the athlete is knocked and injured is avoided; after the athlete passes, the railing 2 is slowly reset under the action of the reset component.

In this embodiment, the bracket 1 includes a base 6 and a support column 7, the support column 7 is provided with the reset member, and the top end of the support column 7 is placed with the railing 2; preferably, the balancing weight 4 is a metal ball, the supporting column 7 is a hollow cylinder, and more specifically, the balancing weight further comprises a guide column 8 sleeved in the supporting column 7, and the balancing weight 4 is movably arranged in the guide column 8; the spherical balancing weight 4 can stably lift in the guide post 8, and has higher stability in the process of lifting along the guide post 8.

Optionally, the base 6 includes the not-falling base 11 and the main chassis that link to each other, the front end of main chassis is equipped with not-falling base 11, and not-falling base 11 that is in main chassis front end can provide reverse holding power in the place ahead of hurdle when hurdle suffered the collision, avoids hurdle emergence to empty. Preferably, the non-falling base 11 has an arc structure; the non-falling base 11 with the arc-shaped structure has a more linear motion track, can linearly exhaust energy generated by collision, and also can easily enable the hurdle frame to reset quickly. In detail, the haulage rope 5 is a steel wire rope; namely, the steel wire rope is used as the traction rope 5, so that the structural strength is high, and the rail 2 is ensured to be reset smoothly.

Referring to fig. 1 and 4, the top end of the supporting column 7 is provided with an arc bearing surface, and the railing 2 is placed on the arc bearing surface; it can be understood that the contact area of arc loading surface and railing 2 is bigger, and railing 2 also can be stably placed on the arc loading surface, and the plane of placing that forms on the arc becomes the face in addition can help railing 2 to realize accurate reset for the position that resets at every turn keeps unification.

In this embodiment, the device further includes a column end cover 9 in threaded connection with the support column 7, a through hole 10 is formed in the column end cover 9, and the traction rope 5 is inserted into the through hole 10, that is, the through hole 10 is formed in the arc bearing surface. The traction rope 5 is pulled in and out from the through hole 10, so that shaking occurring in the moving process of the traction rope 5 can be effectively limited. Specifically, the column end cover 9 may be used as a cover body of the support column 7, for sealing the top opening of the support column 7.

In summary, according to the automatic reset hurdle disclosed by the utility model, after the railing 2 falls from the support 1, the balancing weight 4 in the reset member pulls the traction rope 5 downwards under the action of gravity, and meanwhile, the stretched reset spring 3 restores to the original state, and elastic potential energy is applied to the balancing weight 4 to help the balancing weight 4 return to the initial position, so that the traction rope 5 can effectively pull the railing 2, help the railing 2 to reset accurately, reduce the use complexity of the hurdle, and be beneficial to daily use of athletes. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

It will be understood that equivalents and modifications will occur to those skilled in the art based on the present utility model and its spirit, and all such modifications and substitutions are intended to be included within the scope of the present utility model.

Claims (10)

1. The utility model provides an automatic reset strides hurdle, includes support, railing and is fixed in reset member on the support, reset member with the railing is connected, the railing place in on the support, its characterized in that, reset member is including reset spring, balancing weight and the haulage rope that link to each other in proper order, reset spring's stiff end is fixed on the inner wall of support, but the haulage rope pull activity is located in the support and with the railing is connected.

2. The automatic reset hurdle of claim 1, wherein the support comprises a base and a support column, wherein the reset member is disposed in the support column, and the railing is disposed at the top end of the support column.

3. The self-righting hurdle of claim 2 wherein said weight is a metal ball and said support post is a hollow cylinder.

4. The automatic reset hurdle of claim 3, further comprising a guide post sleeved in the support post, wherein the counterweight is movably arranged in the guide post.

5. The self-resetting hurdle of claim 4, wherein the top end of the support post is provided with an arcuate bearing surface, and the railing is placed on the arcuate bearing surface.

6. The automatic reset hurdle of claim 5, further comprising a post end cap in threaded connection with the support post, wherein a through hole is formed in the post end cap, and the hauling rope is threaded into the through hole.

7. The self-resetting hurdle of claim 6, wherein the through hole is provided in the arcuate bearing surface.

8. The self-righting hurdle of claim 2, wherein the base comprises a non-toppling base and a main base frame connected, and the front end of the main base frame is provided with the non-toppling base.

9. The self-righting hurdle of claim 8, wherein said non-toppling base is of arcuate configuration.

10. The self-righting hurdle of claim 1 wherein said hauling rope is a wire rope.