CN201346402Y

CN201346402Y - Common fair hurdle for training

Info

Publication number: CN201346402Y
Application number: CNU2008202323591U
Authority: CN
Inventors: 尤龙; 尤凤会
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-12-30
Filing date: 2008-12-30
Publication date: 2009-11-18
Anticipated expiration: 2018-12-30

Abstract

A common fair hurdle for training comprises bases, vertical posts, a lever arm, a cross rod, a hurdle support and microswitches, wherein two bases are provided, and are connected with each other through a bottom bar in a preset distance, the vertical posts are fixedly connected on the bases, the lever arm is rotatably connected on the vertical posts using a shaft as a support point, the resisting force arm end of the lever arm is provided with a counterweight, the power arm of the lever arm is provided with the hurdle support, the cross rod is arranged on the hurdle support, and the microswitches are installed on the vertical posts at two ends, thereby forming the common fair hurdle for training. By adopting the support and the microswitches of the utility model, the cross rod can automatically fall off to operate the microswitches to make music voice when athletes touch the cross rod, then an electronic second watch can record the resetting time according to the inclination pitch of the hurdle support, and fair judgments can be made, and the hurdle has convenient use, can slant after being touched without touching crotch, and is safe and beneficial for eliminating the fears of athletes, and horses can not be stumbled to injure.

Description

Practice the shared just hurdle of match frame

Technical field

The utility model relates to sports equipment, particularly relates to the shared just hurdle of the white silk match frame that suitable horsemanship obstacle and track are used.

Background technology

The present horsemanship dry hurdle frame and the frame of hurdling of track, its structure is more single, substantially put a horizontal bar bar by two leg tops of setpoint distance and constitute, in the process that the sportsman hurdles or the horsemanship obstacle is hurdled, once touch horizontal bar, whole hurdle frame is knocked over, railing can appear falling in the lighter, needs spended time inspection bar, hurdle frame to reset, and player injuries is arranged during weight person, increase undoubtedly and just practice the athletic feared state of mind, this hurdle frame easily causes people's the crotch of pressing against to injure.Horizontal bar is under vertical stressing conditions in addition, because two lever brackets jacking below bar can freely not fall, horsecloth trips injured, brings injustice unfair to match.

Summary of the invention

The technical problems to be solved in the utility model provides a kind of easy to use, safely, practises and competes sharedly, and what just and fair favourable sportsman eliminated frightened normal performance technical ability practices the shared just hurdle of match frame.

The technical scheme that adopts is:

Practice the shared just hurdle of match frame, comprise base, column, lever arm, cross bar, railing carriage and microswitch.Described base is two, link together by bottom bar with the distance of setting, column is fixedly connected on the base, lever arm is that fulcrum is rotatably connected on the column with the axle, the resistance arm end of lever arm is connected with counterweight, and the power arm end of lever arm is installed the railing carriage, places cross bar on the railing carriage, microswitch is installed on the column of both sides, constitutes to practice the shared just hurdle of match frame.

Above-mentioned railing carriage, by carriage, fixed head, bearing outside, bearing with bump pearl and constitute, the bearing outside buried bearing, the inner ring of its bearing is fixed on the fixed head, carriage is a V-arrangement, and the carriage of V-arrangement is fixedly connected on the bearing outside, and fixed head is provided with and bumps pearl, bump pearl and be located on the bearing outside vertical center line and be positioned at bearing outside below, bump on pearl and the bearing outside set recess and locate and contact.

Above-mentioned microswitch can connect music door-bell or alarm, connects electronic stopclock again.

Above-mentioned railing carriage can be set as and be fixed with pressure pin and spring leaf on the fixed head, and the rotation steel ball is housed on its pressure pin, the corresponding recess that is provided with on the described cross bar, and cross bar places on the steel ball on the pressure pin with its recess, and described spring leaf is replaced on cross bar.

Two kinds of above-mentioned railing carriages all can be installed in two leg tops of high jump match.

The utility model adopts railing carriage and microswitch, under the situation of collision cross bar, cross bar can come off automatically and the microswitch action is sent music sound, electronic stopclock automatically according to the hurdle frame inclined degree recording reset time, do just judge, have easy to use, safely, favourable sportsman eliminates frightened advantage at heart.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the railing carrier structure schematic diagram of embodiment one of the present utility model.

Fig. 4 is the A-A cutaway view of Fig. 3.

Fig. 5 is the railing carrier structure schematic diagram of the utility model embodiment two.

The specific embodiment

Embodiment one

Practice the shared just hurdle of match frame, comprise base 1, column 3, lever arm 6, cross bar 8, railing carriage 7 and microswitch 5.Described base 1 is two, link together by bottom bar 9 with the distance of setting, column 3 is fixedly connected on the base 1, lever arm 6 is that fulcrum is rotatably connected on the column 3 with axle 4, the resistance arm end of lever arm 6 is connected with counterweight 2, the power arm end of lever arm 6 is installed railing carriage 7, railing carriage 7, by carriage 10, fixed head 11, bearing outside 12, bearing 13 and bump pearl 14 and constitute, bearing outside 12 buried bearings 13, the inner ring of its bearing 13 is fixed on the fixed head 11, carriage 10 is a V-arrangement, the carriage 10 of V-arrangement is fixedly connected on the bearing outside 12, fixed head 11 is provided with and bumps pearl 14, bump the recess below that pearl 14 is located on bearing outside 12 vertical center lines and is positioned at bearing outside, bump pearl 14 and bearing outside 12 fixed contacts, cross bar 8 is placed on the V-type carriage 10, microswitch 5 is installed on the column 3 of both sides, and microswitch 5 can connect music door-bell or alarm, connects electronic stopclock again, when the sportsman runs into cross bar 8, lever arm 6 rotates, and clocks by music sound and electronic stopclock, judges the degree of touching lever, the referee is provided fair judgement, constitutes and practice the shared just hurdle of match frame.

Embodiment two

Embodiment two and embodiment one are basic identical, difference is that the railing carriage sees Fig. 5, be connected with pressure pin 18 and spring leaf 16 on the fixed head 15, be equipped with on the pressure pin 18 and rotate steel ball 17, the corresponding recess that is provided with on the cross bar 8, cross bar 8 places on the steel ball 17 on the pressure pin 18 with its recess, and spring leaf 16 is replaced on cross bar 8, and other is identical with embodiment one.

Claims

1, practice the shared just hurdle of match frame, comprise base (1), column (3), lever arm (6), cross bar (8), railing carriage (7) and microswitch (5), it is characterized in that described base (1) is two, link together by bottom bar (9) with the distance of setting, column (3) is fixedly connected on the base (1), lever arm (6) is that fulcrum is rotatably connected on the column (3) with axle (4), the resistance arm end of lever arm (6) is connected with counterweight (2), the power arm end of lever arm (6) is installed railing carriage (7), railing carriage (7) is gone up and is placed cross bar (8), and microswitch (5) is installed on two heel posts (3).

2, the shared just hurdle of the match frame of practicing according to claim 1, it is characterized in that described railing carriage (7), by carriage (10), fixed head (11), bearing outside (12), bearing (13) and bump pearl (14) and constitute, bearing outside (12) buried bearing (13), the inner ring of its bearing (13) is fixed on the fixed head (11), carriage (10) is a V-arrangement, the carriage of V-arrangement (10) is fixedly connected on the bearing outside (12), fixed head (11) is provided with and bumps pearl (14), bump pearl (14) and be located on bearing outside (12) vertical center line and be positioned at bearing outside recess below, bump pearl (14) and locate with bearing outside (12) and contact.

3, the shared just hurdle of the match frame of practicing according to claim 1 is characterized in that described microswitch (5) can connect music door-bell or alarm, connects electronic stopclock again.

4, the shared just hurdle of the match frame of practicing according to claim 1, it is characterized in that described railing carriage (7) can be set as fixed head (15) and be fixed with pressure pin (18) and spring leaf (16), steel ball (17) is housed on its pressure pin (18), described cross bar (8) is gone up the corresponding recess that is provided with, cross bar (8) places on the steel ball (17) on the pressure pin (18) with its recess, and described spring leaf (16) is replaced on cross bar (8).

5, the shared just hurdle of the match frame of practicing according to claim 1 is characterized in that described two kinds of railing carriages all can be installed in two leg tops of high jump match.