CN205391756U - Hurdle for sport teaching - Google Patents
Hurdle for sport teaching Download PDFInfo
- Publication number
- CN205391756U CN205391756U CN201620157040.1U CN201620157040U CN205391756U CN 205391756 U CN205391756 U CN 205391756U CN 201620157040 U CN201620157040 U CN 201620157040U CN 205391756 U CN205391756 U CN 205391756U
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- Prior art keywords
- hurdle
- rod
- frame
- hurdling
- lifting screw
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Abstract
The utility model discloses a hurdle for sport teaching, including left hurdle and right hurdle, all including supporting the base, a -frame's internally mounted has the chassis balancing weight, is connected with reset spring between the lower extreme of body of rod fixing base and A -frame's the upper end for left hurdle and right hurdle, and the lifting screw stretches into the telescopic inside of the body of rod and is provided with awl tooth drive mechanism in the bottom of lifting screw, and the other end of connecting rod is provided with the fence body bracing piece, and the bottom of fence body bracing piece is provided with the hurdle 1 piece, and the special counter of match is installed to one side of the body of rod of hurdling. The utility model discloses after the fence body bracing piece is collided, can carry out automatic re -setting under the effect of balancing weight piece, the security is higher to realized the altitude mixture control to hurdling, the chassis balancing weight has effectively strengthened A -frame's stability, and in addition, the special counter of competing can provide important reference frame for sportsman's technical merit.
Description
Technical field
This utility model relates to sports equipment correlative technology field, and specifically a kind of physical education is with hurdling.
Background technology
Hurdling is take exercise in track and field sports to be worth higher project, and hurdle race campaign originates from Britain.During 17th to 18 century, some ground pastoral industries of Britain are quite flourishing, and herdsman often need to cross over corral, the domestic animal that pursuit is run away.In red-letter day, some like that lively young herdsman also usually holds the game jumping over sheepfold, and they move fence on level land to, if several height and the similar obstacle of sheepfold, see that who can run up front, here it is the blank of match of hurdling.Hurdle race is in certain distance, strides across height and the hurdle frame of quantity, the technical stronger sprint events of regulation.International tournament man is 110 meter high hurdle, and hurdle is high 106 centimetres, column number 10；Woman is M 100 low hurdles, and hurdle is high 84 centimetres, column number 10.
But there is bigger potential safety hazard in traditional hurdling, some abecedarians knock railing or ride railing and will fall, often due to hurdle frame overturning, breast board collision etc. cause many personal injury accidents, some abecedarians are allowed to produce the feared state of mind, when hurdles rack meeting tip forwards after being subject to slight collision, need staff to carry out righting just can reuse, considerably increase the working strength of staff, waste time and energy；And traditional height hurdled is usually fixed, it is not available for altitude mixture control, shorter and the firm child contacting hurdle campaign of height is easy to across only hurdle when carrying out this motion, impact training or competition effect, it addition, traditional hurdling cannot be carried out athlete's stroke analysis, it is necessary to manual observation carries out the measurement of data, waste time and energy, it is impossible to meet the requirement that modernization hurdling technique is higher.
Utility model content
The purpose of this utility model is in that to provide a kind of physical education with hurdling, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
nullA kind of physical education is with hurdling，Including Jia Heyou hurdle, left hurdle frame，Jia Heyou hurdle, described left hurdle frame all includes supporting base，The upper surface of described support base is bolted and is provided with A-frame，The internally installed of described A-frame has underframe balancing weight，The upper surface of described A-frame is provided with the fixing seat of the body of rod by ball pair of turning，It is connected to back-moving spring between lower end and the upper end of A-frame of the fixing seat of the described body of rod，Fixing the fixed above of seat of the described body of rod is provided with body of rod sleeve，The internal sleeve of described body of rod sleeve is provided with light face type loop bar，Threaded with lifting screw in the bottom of described light face type loop bar，Described lifting screw extend into the inside of body of rod sleeve and is provided with cone tooth drive mechanism in the bottom of lifting screw，The top of described light face type loop bar is connected to connecting rod also by bearing is laterally movable，The other end of described connecting rod is provided with hurdle body support bar，The bottom of described hurdle body support bar is provided with counterweight block，It is connected to, between the top of the hurdle body support bar in left side and the hurdle body support bar on right side, the body of rod of hurdling，The side of the described body of rod of hurdling is provided with match private counter.
As further program of the utility model: described back-moving spring is set in the outside that ball of turning is secondary.
As this utility model further scheme: the lateral wall of described body of rod sleeve is provided with and bores the joystick that tooth drive mechanism is in transmission connection.
Compared with prior art, the beneficial effects of the utility model are: this utility model is after colliding as the body of rod passive movement person that hurdles, hurdle body support bar can circumferentially rotate around connecting rod, hurdle body support bar can automatically reset under the effect of counterweight block, greatly facilitating being normally carried out of training, safety is higher；And staff is by after shaking joystick, and cone tooth drive mechanism drives lifting screw to rotate, and then drives light face type loop bar to move up and down, it is achieved that to the altitude mixture control hurdled, simple to operation, adapts to the demand of different aspect；Simultaneously the internally installed of A-frame has underframe balancing weight, underframe balancing weight the stability effectively enhancing A-frame is set so that the phenomenon being not susceptible to topple over of hurdling；When being collided when hurdling and occur toppling over, can returning to vertical state under the effect of back-moving spring, neither the normal traveling of the impact person of hurdling, does not affect again the vertical state hurdled, safe and practical；It addition, hurdle, the side of the body of rod is also equipped with match private counter, and the number of times that the body of rod of hurdling tilts can be carried out programming count by match private counter, provides important reference frame for athletic technical merit, meets the requirement that modernization hurdling technique is higher.
Accompanying drawing explanation
Fig. 1 is a kind of physical education structural representation hurdled.
In figure: 1-hurdles, and the body of rod, 2-body of rod sleeve, 3-light face type loop bar, 4-lifting screw, 5-bore tooth drive mechanism, 6-joystick, 7-hurdle body support bar, 8-connecting rod, 9-counterweight block, the fixing seat of the 10-body of rod, 11-back-moving spring, 12-compete private counter, 13-supports base, 14-underframe balancing weight.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1, in this utility model embodiment, a kind of physical education is with hurdling, including Jia Heyou hurdle, left hurdle frame, Jia Heyou hurdle, described left hurdle frame adopts identical structure to arrange, and Jia Heyou hurdle, described left hurdle frame all includes supporting base 13, the upper surface of described support base 13 is bolted and is provided with A-frame, the internally installed of described A-frame has underframe balancing weight 14, underframe balancing weight 14 the stability effectively enhancing A-frame is set so that the phenomenon being not susceptible to topple over of hurdling；The upper surface of described A-frame is provided with the fixing seat 10 of the body of rod by ball pair of turning, it is connected to back-moving spring 11 between lower end and the upper end of A-frame of the fixing seat 10 of the described body of rod, described back-moving spring 11 is set in the outside that ball of turning is secondary, when being collided when hurdling and occur toppling over, vertical state can be returned under the effect of back-moving spring 11, neither the normal traveling of the impact person of hurdling, does not affect again the vertical state hurdled, safe and practical.
Fixing the fixed above of seat 10 of the described body of rod is provided with body of rod sleeve 2, the internal sleeve of described body of rod sleeve 2 is provided with light face type loop bar 3, threaded with lifting screw 4 in the bottom of described light face type loop bar 3, described lifting screw 4 extend into the inside of body of rod sleeve 2 and is provided with cone tooth drive mechanism 5 in the bottom of lifting screw 4, the lateral wall of described body of rod sleeve 2 is provided with and bores the joystick 6 that tooth drive mechanism 5 is in transmission connection, staff is by after shaking joystick 6, cone tooth drive mechanism 5 drives lifting screw 4 to rotate, and then drive light face type loop bar 3 to move up and down, achieve the altitude mixture control hurdled, simple to operation, adapt to the demand of different aspect；The top of described light face type loop bar 3 is connected to connecting rod 8 also by bearing is laterally movable, the other end of described connecting rod 8 is provided with hurdle body support bar 7, the bottom of described hurdle body support bar 7 is provided with counterweight block 9, it is connected to, between the top of the hurdle body support bar 7 in left side and the hurdle body support bar 7 on right side, the body of rod 1 of hurdling, after the body of rod 1 passive movement person that hurdles collides, hurdle body support bar 7 can circumferentially rotate around connecting rod 8, hurdle body support bar 7 can automatically reset under the effect of counterweight block 9, greatly facilitating being normally carried out of training, safety is higher；The described side hurdling the body of rod 1 is also equipped with match private counter 12, the number of times that the body of rod 1 of hurdling tilts can be carried out programming count by match private counter 12, there is provided important reference frame for athletic technical merit, meet the requirement that modernization hurdling technique is higher.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
- null1. a physical education is with hurdling，Including Jia Heyou hurdle, left hurdle frame，It is characterized in that，Jia Heyou hurdle, described left hurdle frame all includes supporting base (13)，The upper surface of described support base (13) is bolted and is provided with A-frame，The internally installed of described A-frame has underframe balancing weight (14)，The upper surface of described A-frame is provided with the fixing seat (10) of the body of rod by ball pair of turning，The described body of rod is fixed and is connected to back-moving spring (11) between lower end and the upper end of A-frame of seat (10)，The described body of rod is fixed the fixed above of seat (10) and is provided with body of rod sleeve (2)，The internal sleeve of described body of rod sleeve (2) is provided with light face type loop bar (3)，Threaded with lifting screw (4) in the bottom of described light face type loop bar (3)，Described lifting screw (4) extend into the inside of body of rod sleeve (2) and is provided with cone tooth drive mechanism (5) in the bottom of lifting screw (4)，The top of described light face type loop bar (3) is connected to connecting rod (8) also by bearing is laterally movable，The other end of described connecting rod (8) is provided with hurdle body support bar (7)，The bottom of described hurdle body support bar (7) is provided with counterweight block (9)，It is connected to the body of rod of hurdling (1) between the top on hurdle body support bar (7) in left side and hurdle body support bar (7) on right side，The side of the described body of rod of hurdling (1) is provided with match private counter (12).
- 2. a kind of physical education according to claim 1 is with hurdling, it is characterised in that described back-moving spring (11) is set in the outside that ball of turning is secondary.
- 3. a kind of physical education according to claim 1 is with hurdling, it is characterised in that is provided with on the lateral wall of described body of rod sleeve (2) and bores the joystick (6) that tooth drive mechanism (5) is in transmission connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620157040.1U CN205391756U (en) | 2016-02-25 | 2016-02-25 | Hurdle for sport teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620157040.1U CN205391756U (en) | 2016-02-25 | 2016-02-25 | Hurdle for sport teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205391756U true CN205391756U (en) | 2016-07-27 |
Family
ID=56948412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620157040.1U Expired - Fee Related CN205391756U (en) | 2016-02-25 | 2016-02-25 | Hurdle for sport teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205391756U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512447A (en) * | 2017-01-04 | 2017-03-22 | 许昌学院 | Safety hurdle for track and field |
| CN109289217A (en) * | 2018-11-21 | 2019-02-01 | 林子轩 | One kind, which is hurdled, trains with column frame |
| CN111420414A (en) * | 2020-04-03 | 2020-07-17 | 五邑大学 | Hurdle is striden in sports training |
| CN112619183A (en) * | 2020-12-01 | 2021-04-09 | 山东体育学院 | Auxiliary training device for hurdling |
-
2016
- 2016-02-25 CN CN201620157040.1U patent/CN205391756U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512447A (en) * | 2017-01-04 | 2017-03-22 | 许昌学院 | Safety hurdle for track and field |
| CN106512447B (en) * | 2017-01-04 | 2018-05-08 | 许昌学院 | A kind of track and field safe hurdles |
| CN109289217A (en) * | 2018-11-21 | 2019-02-01 | 林子轩 | One kind, which is hurdled, trains with column frame |
| CN111420414A (en) * | 2020-04-03 | 2020-07-17 | 五邑大学 | Hurdle is striden in sports training |
| CN112619183A (en) * | 2020-12-01 | 2021-04-09 | 山东体育学院 | Auxiliary training device for hurdling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20170225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |