CN211798821U

CN211798821U - Sports track and field is with hurdling convenient to installation

Info

Publication number: CN211798821U
Application number: CN201822156630.4U
Authority: CN
Inventors: 邓雪
Original assignee: Xingtai Polytechnic College
Current assignee: Xingtai Polytechnic College
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2020-10-30
Anticipated expiration: 2028-12-21

Abstract

The utility model relates to a sports track and field hurdle convenient to install, which comprises a left upright post and a right upright post, wherein the bottoms of the left upright post and the right upright post are respectively provided with a base, the left upright post and the right upright post are respectively composed of a telescopic tube, a limit pin and a telescopic rod, the telescopic tube is connected with the telescopic rod through the limit pin, the outer walls of the telescopic tube and the telescopic rod are respectively provided with a scale mark, the top parts of the left upright post and the right upright post are respectively welded with a left limit plate and a right limit plate, the top part of the left limit plate is provided with a rotating shaft sleeve, the training accuracy is improved, after the hurdle receives an impact, one end of a cross rod can slide in the horizontal direction and move out of a sliding chute, the cross rod can not fall off, the body of a person is protected, the hurdle is avoided, the installation is convenient, when the hurdle, the height of hurdling is conveniently recorded, and when not in use, the left stand column and the right stand column are conveniently contracted, and the hurdle is convenient to carry.

Description

Sports track and field is with hurdling convenient to installation

Technical Field

The utility model relates to a sports track and field is with hurdling convenient to installation belongs to sport equipment technical field.

Background

At present, hurdle is a sport with extremely strong skill, always lets people worry about in hurdle beginners period, be afraid of hitting the railing, even ride on the railing and fall a big fill, high-level sportsman often stumbles the horizontal pole when watching hurdle match, let beginner fear more, hurdle is the support that is used for supporting the horizontal pole when hurdle, hurdle fixed horizontal pole in current design adopts the screw mostly, in case fixed then dismantle very troublesome, but let people worry more, because the screw fixation horizontal pole is very firm, once hit the railing or ride on the railing and will be very dangerous, current hurdle has great potential safety hazard, also have the teaching that involves hurdle sport in the teaching of sports of school, sometimes it puts incorrectly to stride the railing, it is not horizontal to have the potential safety hazard to the teaching sports of student to stride the problem such as the board, it is generally by the breast board to stride the hurdle, The supporting rod, the connecting rod and the base are formed in four parts, the supporting rod, the connecting rod and the base of the conventional sports hurdle frame are generally fixedly connected into a whole in a right angle, and the hurdle is inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, provide a sports track and field hurdle convenient to install, through the structural design of the fixed frame, the rotating shaft, the spring, the upper fixing ring, the lower fixing ring, the pulley and the chute, improve the training accuracy, after the hurdle receives the striking, one end of the horizontal rod can slide in the horizontal direction and move out of the chute, and the horizontal rod can not drop, protect the body of personnel, avoid causing injury, the installation is convenient, when not training, the horizontal rod is convenient to disassemble, the upright post can not topple after the striking by utilizing the weight increasing block of the inner cavity of the base, the height of the horizontal rod can be adjusted according to the actual need by utilizing the structural design of the scale marks on the left upright post and the right upright post, the height of the hurdle is convenient to record, and when not in use, the left upright post and the right upright post are convenient to, the problems in the background art can be effectively solved.

In order to solve the technical problem, the utility model provides a following technical scheme:

a conveniently-installed hurdle for sports track and field comprises a left upright post and a right upright post, wherein bases are arranged at the bottoms of the left upright post and the right upright post respectively, the left upright post and the right upright post are composed of a telescopic sleeve, a limiting pin and a telescopic rod, the telescopic sleeve is connected with the telescopic rod through the limiting pin, the telescopic sleeve and the outer wall of the telescopic rod are respectively provided with scale marks, a left limiting plate and a right limiting plate are respectively welded at the top parts of the left upright post and the right upright post, a rotating shaft sleeve is arranged at the top part of the left limiting plate, a rotating shaft is connected in the longitudinal direction of the rotating shaft sleeve, a fixing frame is welded on the rotating shaft, the top part of the inner side of the fixing frame is connected with an upper fixing ring through a spring, the bottom part of the inner side of the fixing frame is connected, the pulley passes through the connecting block and connects horizontal pole one end, the cover is equipped with the sponge cover on the horizontal pole.

Further, the inner cavity of the base is provided with a weight increasing block.

Further, go up solid fixed ring and lower fixed ring and all establish to the arc structure, go up solid fixed ring and lower fixed ring are the closed structure, go up solid fixed ring and lower fixed ring inner wall all are equipped with anti-skidding line.

Further, the sliding groove is of an arc-shaped structure, and the rotating shaft penetrates through the top and the bottom of the fixing frame.

Further, the sponge sleeve is made of soft flexible sponge in a complete set, the sponge sleeve is arranged to be of a cylindrical structure consistent with the structure of the cross rod, and the sponge sleeve is arranged to be of a hollow structure.

Further, the left upright post, the right upright post, the left limiting plate and the right limiting plate are all arranged to be cylindrical structures, and the diameter sizes of the left limiting plate and the right limiting plate are larger than that of the telescopic pipe.

The utility model discloses beneficial effect: the utility model discloses a fixed frame, the apparatus further comprises a rotating shaft, a spring, upper fixed ring, lower fixed ring, the structural design of pulley and spout, improve the training degree of accuracy nature, after striding the fence and receiving the striking, horizontal pole one end can carry out the spout that shifts out that slides on the horizontal direction, and the horizontal pole can not drop, the protection personnel health, avoid causing the injury, high durability and convenient installation, when not training, conveniently dismantle the horizontal pole, utilize the weight block that increases of base inner chamber, the stand can not empty after receiving the striking, the structural design of the scale mark on utilizing left stand and the right stand, can adjust the height of horizontal pole according to actual need, the height of hurdle is striden to convenient the record, and when not using, conveniently shrink left stand and right stand, conveniently carry, structural design is ingenious, and is practical.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a hurdle structure diagram for sports track and field convenient for installation.

Fig. 2 is a left side view of the utility model of a sports track and field hurdle convenient for installation.

Fig. 3 is a right side view of the sports track and field crossing convenient to install.

Reference numbers in the figures: 1. a left upright post; 2. a right upright post; 3. a base; 4. a telescopic sleeve; 5. a spacing pin; 6. a telescopic rod; 7. scale lines; 8. a left limit plate; 9. a right limit plate; 10. a rotating shaft sleeve; 11. a rotating shaft; 12. a fixing frame; 13. a spring; 14. an upper fixing ring; 15. fixing the rod; 16. a lower fixing ring; 17. an arc-shaped mounting plate; 18. a chute; 19. a pulley; 20. a cross bar; 21. a sponge sleeve; 22. and (4) increasing the weight.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-3, the upright column comprises a left upright column 1 and a right upright column 2, wherein bases 3 are respectively arranged at the bottoms of the left upright column 1 and the right upright column 2, the upright columns can not topple over after being impacted, the left upright column 1 and the right upright column 2 are both composed of a telescopic sleeve 4, a limiting pin 5 and a telescopic rod 6, the telescopic sleeve 4 is connected with the telescopic rod 6 through the limiting pin 5, the telescopic rod 6 is fixed by the limiting pin 5, the outer walls of the telescopic sleeve 4 and the telescopic rod 6 are both provided with scale marks 7, the height of a cross bar 20 can be adjusted according to actual needs, the height of a hurdle is conveniently recorded, a left limiting plate 8 and a right limiting plate 9 are respectively welded at the tops of the left upright column 1 and the right upright column 2 and are used for supporting and fixing a rotating shaft sleeve 10 and an arc-shaped mounting plate 17, a rotating shaft sleeve 10 is arranged at the top of, the auxiliary fixing frame 12 is used for rotating, the rotating shaft 11 is welded with a fixing frame 12 and used for installing a spring 13, an upper fixing ring 14, a fixing rod 15 and a lower fixing ring 16, the top of the inner side of the fixing frame 12 is connected with the upper fixing ring 14 through the spring 13, the acting force of the spring 13 is utilized to realize the position adjustment of the upper fixing ring 14, the bottom of the inner side of the fixing frame 12 is connected with the lower fixing ring 16 through the fixing rod 15, the upper fixing ring 14 and the lower fixing ring 16 form a closed structure and fix one end of a cross rod 20, the top of the right limiting plate 9 is fixedly connected with an arc-shaped mounting plate 17 which is used as an installation carrier of the slide groove 18, the inner side wall of the arc-shaped mounting plate 17 is provided with the slide groove 18 in a penetrating way, the slide groove 18 can slide, the utility model discloses a safety belt, including spout 18 sliding connection pulley 19, pulley 19 passes through the connecting block and connects horizontal pole 20 one end, the cover is equipped with sponge cover 21 on the horizontal pole 20, and the protection personnel health avoids causing the injury.

More specifically, the inner cavity of the base 3 is provided with the weighting block 22, so that the stability of the left stand column 1 and the right stand column 2 is improved, the upper fixing ring 14 and the lower fixing ring 16 are both set to be arc-shaped structures, the upper fixing ring 14 and the lower fixing ring 16 are closed structures, the inner walls of the upper fixing ring 14 and the lower fixing ring 16 are both provided with anti-skid lines, so that the friction force between the cross rod 20, the upper fixing ring 14 and the lower fixing ring 16 is increased, the fixation is more stable, the sliding groove 18 is set to be an arc-shaped structure, the rotating shaft 11 penetrates through the top and the bottom of the fixing frame 12, the sponge sleeve 21 is made of a soft flexible sponge in a complete set, the manufacturing cost is low, the sponge sleeve 21 is set to be a cylindrical structure consistent with the structure of the cross rod 20, the sponge sleeve 21 is set to be a hollow structure, the structural design is reasonable, and the diameter sizes of the left limit plate 8 and the right limit plate 9 are larger than that of the telescopic sleeve 4, and the structural design is reasonable.

The utility model discloses improve in: when using, the realization stretches into horizontal pole 20 one end between upper fixed ring 14 and the lower fixed ring 16, utilizes the tight horizontal pole 20 one end of effort clamp of spring 13, and pulley 19 on the horizontal pole 20 other end slides and stretches into in the spout 18, removes telescopic link 6 as required, utilizes scale mark 7 to observe the height of horizontal pole 20, utilizes spacer pin 5 to connect telescopic tube 4 and telescopic link 6 to suitable position, carries out fixed work to telescopic link 6, can.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a sports track and field is with hurdling convenient to installation, includes left stand (1) and right stand (2), its characterized in that: the left upright post (1) and the right upright post (2) are respectively provided with a base (3) at the bottom, the left upright post (1) and the right upright post (2) are respectively composed of a telescopic sleeve (4), a limiting pin (5) and a telescopic rod (6), the telescopic sleeve (4) is connected with the telescopic rod (6) through the limiting pin (5), the outer walls of the telescopic sleeve (4) and the telescopic rod (6) are respectively provided with a scale mark (7), the top parts of the left upright post (1) and the right upright post (2) are respectively welded with a left limiting plate (8) and a right limiting plate (9), the top part of the left limiting plate (8) is provided with a rotating shaft sleeve (10), the rotating shaft sleeve (10) is connected with a rotating shaft (11) in the longitudinal direction, the rotating shaft (11) is welded with a fixed frame (12), the top part of the inner side of the fixed frame (12) is connected with an upper fixed ring (14) through a spring, right side limiting plate (9) top fixedly connected with arc mounting panel (17), arc mounting panel (17) inside wall link up and is equipped with spout (18), spout (18) sliding connection pulley (19), horizontal pole (20) one end is connected through the connecting block in pulley (19), the cover is equipped with sponge cover (21) on horizontal pole (20), base (3) inner chamber is equipped with weight increasing piece (22), go up solid fixed ring (14) and lower solid fixed ring (16) all establish to the arc structure, go up solid fixed ring (14) and lower solid fixed ring (16) are the closed structure, go up solid fixed ring (14) and lower solid fixed ring (16) inner wall all are equipped with anti-skidding line.

2. A sports track hurdle for easy installation according to claim 1, characterised in that: the sliding groove (18) is of an arc-shaped structure, and the rotating shaft (11) penetrates through the top and the bottom of the fixed frame (12).

3. A sports track hurdle for easy installation according to claim 1, characterised in that: sponge cover (21) are made the complete set by soft flexible sponge and form, sponge cover (21) establish into with the unanimous cylinder type structure of horizontal pole (20) structure, sponge cover (21) are established into hollow structure.

4. A sports track hurdle for easy installation according to claim 1, characterised in that: the left upright post (1), the right upright post (2), the left limiting plate (8) and the right limiting plate (9) are all set to be cylindrical structures, and the diameter sizes of the left limiting plate (8) and the right limiting plate (9) are larger than that of the telescopic sleeve (4).