CN214075067U

CN214075067U - Special hurdle of track and field training

Info

Publication number: CN214075067U
Application number: CN202022185102.9U
Authority: CN
Inventors: 孙冰川
Original assignee: Shandong University of Finance and Economics
Current assignee: Shandong University of Finance and Economics
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-31
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a fence is striden in special use of track and field training, support the base including a left side, the right side fixed mounting that supports the base on a left side has the right side to support the base, the rear side that supports the base right-hand member on a left side and the rear side that supports the base left end on the right side are through connecting sill bar fixed connection, the rear side fixed mounting that supports the base upper end on a left side has left telescopic link, the rear side fixed mounting that supports the base upper end on the right side has right telescopic link, the below fixed mounting of left telescopic link and right telescopic link outer end has a firm section of thick bamboo, through adjusting railing fixed connection between left telescopic link and the. This special fence of striding of track and field training, inside each part is mutually supported, the effectual holistic work efficiency of device that has improved for the device is more reasonable, and the regulation railing that the device can be nimble reaches different high positions, and the device is more practical, is applicable to the student of each age bracket, has improved the utilization ratio of device, and the device is provided with the protective sheath, has further improved the security and the life of striding the fence.

Description

Special hurdle of track and field training

Technical Field

The utility model relates to a technical field of hurdling specifically is a special hurdle of hurdling of track and field training.

Background

The hurdle running is a sprint item with strong technical performance and striding over hurdle frames with specified height and quantity in a certain distance, and belongs to one of track and field sports, wherein an international competition man is 110 m high hurdle, the hurdle height is 106 cm, and the hurdle number is 10; the girls are 100 meters in the low hurdle, 84 centimeters in the high hurdle and 10 hurdles.

Hurdling is a track and field sport, hurdling needs certain skill, needs long-time training, and along with the jump degree of exercise risees the degree of difficulty gradually, hurdling is very many and can not very nimble quick adjustment on height-adjusting, and the adjustment back is stable inadequately, drops easily, influences the training effect, and the railing that drops also can cause the accident to fall down, safety inadequately.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special fence of striding of track and field training to propose in solving above-mentioned background art many and stride the fence can not very nimble quick adjustment on height-adjusting, stable inadequately after the adjustment, drop easily, influence the training effect, drop and tie railing also can cause the accident to fall down, safe problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a hurdle special for field training comprises a left supporting base, wherein a right supporting base is fixedly arranged on the right side of the left supporting base, the rear side of the right end of the left supporting base is fixedly connected with the rear side of the left end of the right supporting base through a connecting bottom rod, a left telescopic rod is fixedly arranged on the rear side of the upper end of the left supporting base, a right telescopic rod is fixedly arranged on the rear side of the upper end of the right supporting base, stabilizing cylinders are fixedly arranged below the outer ends of the left telescopic rod and the right telescopic rod, the left telescopic rod and the right telescopic rod are fixedly connected through an adjusting railing, a sliding groove is fixedly arranged in the middle of the right end of the left supporting base, a sliding block is fixedly arranged on the inner side of the sliding groove, an inner transverse connecting rod is fixedly arranged on the inner portion of the left supporting base at the left end of the sliding block, an inner longitudinal connecting rod is fixedly arranged on the inner portion of the left telescopic rod at the rear end of the inner transverse connecting rod, and the rear end of the inner longitudinal connecting rod is fixedly provided with a lug.

Preferably, the left side and the right side of adjusting the railing outer end are fixedly provided with corner lag, the top of left side telescopic link outer end is fixed with the graduation apparatus.

Preferably, the left and right sides of adjusting the railing is fixed and is provided with the recess, the right-hand member of left side telescopic link is fixed and is provided with the adjustment tank.

Preferably, the adjusting groove penetrates through the left telescopic rod, and the groove is matched with the projection.

Preferably, the lugs penetrate through the inner longitudinal connecting rod and are arranged at equal intervals.

Preferably, the left supporting base and the right supporting base are of the same structure, and the left telescopic rod and the right telescopic rod are of the same structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the special hurdle for track and field training can protect the adjusting handrail and can also protect hurdles, prevent the hurdles from being knocked by the corners of the adjusting handrail, improve the safety of hurdles used by people, prolong the service life of the adjusting handrail and reduce the damage degree caused by falling of external force;

2. according to the special hurdle for track and field training, the inner transverse connecting rod and the inner longitudinal connecting rod are arranged behind the sliding block, and the sliding block moves to drive the inner transverse connecting rod and the inner longitudinal connecting rod to move back and forth, so that the convex block moves back and forth, the convex block can move flexibly to fix and release the adjusting handrail, and the hurdle working efficiency is improved;

3. this special hurdle of track and field training is provided with the lug and runs through in interior longitudinal tie pole, and the lug equidistance is arranged, should set up the regulation that makes the device can be nimble adjust the high position of railing to the difference, and the device is more practical, is applicable to the student of each age bracket, has improved the utilization ratio of device.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the slider of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the corner protecting sleeve of the present invention.

In the figure: 1. a left support base; 2. a right support base; 3. connecting the bottom rod; 4. a left telescoping rod; 5. a right telescopic rod; 6. a stabilizing cylinder; 7. adjusting the handrail; 8. protecting the corner; 9. a dial gauge; 10. a chute; 11. a slider; 12. an inner transverse connecting rod; 13. an inner longitudinal connecting rod; 14. a bump; 15. a groove; 16. and (4) adjusting the 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.

Referring to fig. 1-4, the present invention provides a technical solution: a hurdle special for field and field training comprises a left supporting base 1, a right supporting base 2 is fixedly arranged on the right side of the left supporting base 1, the rear side of the right end of the left supporting base 1 is fixedly connected with the rear side of the left end of the right supporting base 2 through a connecting bottom rod 3, a left telescopic rod 4 is fixedly arranged on the rear side of the upper end of the left supporting base 1, a right telescopic rod 5 is fixedly arranged on the rear side of the upper end of the right supporting base 2, a stabilizing cylinder 6 is fixedly arranged below the outer ends of the left telescopic rod 4 and the right telescopic rod 5, the left telescopic rod 4 and the right telescopic rod 5 are fixedly connected through an adjusting railing 7, a sliding groove 10 is fixedly arranged in the middle of the right end of the left supporting base 1, a sliding block 11 is fixedly arranged on the inner side of the sliding groove 10, an inner transverse connecting rod 12 is fixedly arranged inside the left supporting base 1 at the left end of the sliding block 11, an inner longitudinal connecting rod 13 is fixedly arranged inside the left telescopic rod 4 at the rear end of the inner transverse connecting rod 12, the rear end of the inner longitudinal connecting rod 13 is fixedly provided with a lug 14.

Further, the left and right sides fixed mounting of adjusting railing 7 outer end has corner lag 8, the fixed graduation apparatus 9 that is provided with in top of 4 outer ends of left side telescopic link, through installing the left and right sides of corner lag 8 in adjusting railing 7 outer end, can protect adjusting railing 7, also can protect the people who strides the fence, prevent to be collided with by adjusting railing 7 corner, people's use security of striding the fence has been improved, the life of adjusting railing 7 has also been improved, reduce the damage degree because of receiving external force to drop, the trainee who strides the fence training can carry out different training by age, this height that just needs nimble lift adjustment railing 7 realizes this effect, this device accessible slider 11 removes the nimble installation of following part and dismantles adjusting railing 7 in spout 10, adjust its height, the result of use of striding the fence has been improved.

Further, the fixed recess 15 that is provided with in the left and right sides of adjusting railing 7, the fixed adjustment tank 16 that is provided with of right-hand member of left telescopic link 4, through installing in horizontal connecting rod 12 and interior longitudinal tie 13 behind slider 11, slider 11 motion drives interior horizontal connecting rod 12 and interior longitudinal tie 13 seesaw to make lug 14 seesaw, lug 14's removal can be nimble realization fixed and release adjusting railing 7, improved the work efficiency who strides the fence.

Further, the adjusting groove 16 runs through in left telescopic link 4, recess 15 and 14 looks adaptations of lug, makes through this setting that the adjusting rail 7 can be by nimble installation and dismantlement, the adjusting position of being convenient for more, has further improved its result of use.

Further, lug 14 runs through in interior longitudinal tie 13, and lug 14 equidistance is arranged, and this setting makes the regulation that the device can be nimble adjust railing 7 to different positions, and the device is more practical, is applicable to the student of each age bracket, has improved the utilization ratio of device.

Further, the left supporting base 1 and the right supporting base 2 are of the same structure, the left telescopic rod 4 and the right telescopic rod 5 are of the same structure, the device is more reasonable due to the arrangement, and the using efficiency of the device is improved.

The working principle is as follows: the device is a special hurdle for field and field training, the adjusting handrail 7 can be protected and hurdle persons can be protected by installing corner protective sleeves 8 at the left side and the right side of the outer end of the adjusting handrail 7 to prevent the corners of the adjusting handrail 7 from colliding, the safety of hurdle for people is improved, the service life of the adjusting handrail 7 is prolonged, the damage degree caused by falling of external force is reduced, trainees who train hurdles can train hurdles according to age and height, the height of the adjusting handrail 7 needs to be flexibly lifted and lowered to achieve the effect, the device can flexibly install and detach the adjusting handrail 7 by moving the rear part in the sliding groove 10 through the sliding block 11 to adjust the height of the adjusting handrail, the using effect of hurdle is improved, and the sliding block 11 drives the inner transverse connecting rod 12 and the inner longitudinal connecting rod 13 to move back and forth by installing the inner transverse connecting rod 12 and the inner longitudinal connecting rod 13 behind the sliding block 11, thereby make 14 seesaws of lug, the fixed and release regulation railing 7 of realization that 14 removal of lug can be nimble, the work efficiency of hurdling has been improved, adjustment tank 16 runs through in left telescopic link 4, recess 15 and 14 looks adaptations of lug, make through this setting up regulation railing 7 can be by nimble installation and dismantlement, the adjusting position of being convenient for more, its result of use has further been improved, lug 14 runs through in interior longitudinal tie 13, lug 14 equidistance is arranged, this setting makes the device can be nimble adjust the position of regulation railing 7 to the difference, the device is more practical, be applicable to the student of each age bracket, the utilization ratio of device has been improved, each part of the device mutually supports makes the device whole more reasonable, the effectual work efficiency that has improved.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a special hurdle of track and field training, includes left branch strut base (1), its characterized in that: the right side of the left supporting base (1) is fixedly provided with a right supporting base (2), the rear side of the right end of the left supporting base (1) and the rear side of the left end of the right supporting base (2) are fixedly connected through a connecting bottom rod (3), the rear side of the upper end of the left supporting base (1) is fixedly provided with a left telescopic rod (4), the rear side of the upper end of the right supporting base (2) is fixedly provided with a right telescopic rod (5), the lower parts of the outer ends of the left telescopic rod (4) and the right telescopic rod (5) are fixedly provided with a stabilizing barrel (6), the left telescopic rod (4) and the right telescopic rod (5) are fixedly connected through an adjusting railing (7), the middle part of the right end of the left supporting base (1) is fixedly provided with a sliding groove (10), the inner side of the sliding groove (10) is fixedly provided with a sliding block (11), the left end of the sliding block (11) is positioned in the inner part of the left supporting base (1) and is fixedly provided with an inner transverse connecting rod (12), the rear end of the inner transverse connecting rod (12) is located inside the left telescopic rod (4) and is fixedly provided with an inner longitudinal connecting rod (13), and the rear end of the inner longitudinal connecting rod (13) is fixedly provided with a lug (14).

2. The special hurdle for track and field training of claim 1, wherein the hurdle comprises: the left and right sides fixed mounting of adjusting railing (7) outer end has corner lag (8), the top of left side telescopic link (4) outer end is fixed and is provided with graduation apparatus (9).

3. The special hurdle for track and field training of claim 1, wherein the hurdle comprises: the left side and the right side of the adjusting handrail (7) are fixedly provided with grooves (15), and the right end of the left telescopic rod (4) is fixedly provided with an adjusting groove (16).

4. The special hurdle for track and field training of claim 3, wherein the hurdle comprises: the adjusting groove (16) penetrates through the left telescopic rod (4), and the groove (15) is matched with the convex block (14).

5. The special hurdle for track and field training of claim 1, wherein the hurdle comprises: the lugs (14) penetrate through the inner longitudinal connecting rod (13), and the lugs (14) are arranged at equal intervals.

6. The special hurdle for track and field training of claim 1, wherein the hurdle comprises: the left supporting base (1) and the right supporting base (2) are of the same structure, and the left telescopic rod (4) and the right telescopic rod (5) are of the same structure.