CN207024657U - A kind of physical education buffer-type hurdles rack - Google Patents
A kind of physical education buffer-type hurdles rack Download PDFInfo
- Publication number
- CN207024657U CN207024657U CN201720482244.7U CN201720482244U CN207024657U CN 207024657 U CN207024657 U CN 207024657U CN 201720482244 U CN201720482244 U CN 201720482244U CN 207024657 U CN207024657 U CN 207024657U
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- Prior art keywords
- column
- buffer
- base
- cavity
- spring
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Abstract
The utility model discloses a kind of physical education buffer-type hurdles rack, the physical education includes column, cross bar, fixing bolt, spring and base with buffer-type hurdles rack；The column is that five gears adjust stretching structure, the column includes interior expansion link and outer tube, the interior expansion link and outer tube are socket-connected, and are correspondingly arranged on the adjustment hole of 5 gears on the interior expansion link and outer tube respectively, and the adjustment hole is adapted with the first nut；The cross bar is connected with column by joinery and its construction, is provided with pressure gauge on the cross bar, and the pressure gauge and the pressure-bearing of spring device of autotomying electrically connect；The base is connected with column, and the base includes improved mat, the first cavity, fixed block, the second nut and limited block；Sliding weight of steelyard is provided with first cavity, the utility model is simple in construction, and stability is good, can adjust position of centre of gravity according to field condition；Height freely adjusts five gears；Spring prevents sportsman to be hindered by hurdles rack top with pressure-bearing device of autotomying.
Description
Technical field
Track and field field is the utility model is related to, more particularly, to a kind of physical education buffer-type hurdles rack.
Background technology
In order to be improved to prior art, people have carried out long-term exploration, it is proposed that various solutions.
For example, Chinese patent literature discloses a kind of base [application number of physical education buffer-type hurdles rack：
CN201520294648.4], including column, bend pipe, base, spring and column connecting rod and base company for connecting both sides
Bar.Wherein vertical rod is fixedly connected with bend pipe, and bend pipe is a curved pipe, and base is deep-slotted chip breaker, and bend pipe can be in base deep-slotted chip breaker
Middle rolling.Bend pipe bottom and base deep-slotted chip breaker are respectively provided with latch, and bend pipe is correspondingly stung in base deep-slotted chip breaker middle pipe director by latch
Close.Vertical rod is connected with spring, left side column frame and right side column frame with pan frontward end and connected by column connecting rod with base connecting rod.
Although such scheme solves the deficiencies in the prior art to a certain extent, spring is fragile with bend pipe, not
Across when sportsman it is larger to the pressure of railing and spring, can not only damage hurdles rack instrument, also result in player injuries.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, a kind of reasonable in design, good buffer effect of offer, will not hurt fortune
The physical education of mobilization buffer-type hurdles rack.
To reach above-mentioned purpose, the utility model employs following technical proposal：A kind of physical education of the present utility model
With buffer-type hurdles rack, the physical education includes column, cross bar, fixing bolt, spring and base with buffer-type hurdles rack；Institute
State column and adjust stretching structure for five gears, the column includes interior expansion link and outer tube, the interior expansion link and outer tube phase
It is socketed, is correspondingly arranged on the adjustment hole of 5 gears, the adjustment hole and the first nut on the interior expansion link and outer tube respectively
It is adapted；
The cross bar is connected with column by joinery and its construction, is provided with pressure gauge on the cross bar, the pressure gauge with
The pressure-bearing of spring autotomy device electrical connection；
The base is connected with column, the base include improved mat, the first cavity, fixed block, the second nut and
Limited block；
Sliding weight of steelyard is provided with first cavity, the limited block is arranged on fixed block, the first cavity lateral wall
Opening is set, and second nut is connected with sliding weight of steelyard, screw is provided with the sliding weight of steelyard, the screw is mutually fitted with the second nut
Match somebody with somebody；
Second nut is connected by opening with screw；The shape arc of the cross section of one end of the column, institute
State and deep-slotted chip breaker be provided with base, the cross section is mutually slidably connected with deep-slotted chip breaker, the cross section with deep-slotted chip breaker be adapted.
It can be used for the teaching task at more ages, freely adjust height,
In above-mentioned physical education with buffer-type hurdles rack, the maximum radian of the column is 60 °.Prevent sportsman across
Column is not out-of-date, hurts body, when more than 60 °, the maximum pressure-bearing degree of meeting initiation pressure meter.After more than 60 °, pressure-bearing is autotomyed
Device can trigger electromagnet to unclamp, and hurdles rack can be laid flat, and lower and sportsman is injured.
In above-mentioned physical education with buffer-type hurdles rack, the bottom of the base is provided with the first cavity and the second chamber
Body, battery case is provided with first cavity, radar velocity measurement sensor, the bottom of the base are provided with second cavity
Solar panel is provided with portion's side wall.
Autotomyed device in above-mentioned physical education with buffer-type hurdles rack, being provided with pressure-bearing among the spring, it is described
Pressure-bearing device of autotomying includes electromagnet, and the electromagnet is connected with pressure gauge and spring respectively.
In above-mentioned physical education with buffer-type hurdles rack, the spring is extension spring.
Beneficial effect：The utility model is simple in construction, and center of gravity power is reliable, and stability is good, can freely adjust height, center of gravity
The stable adjustment of point, pressure-bearing device of autotomying prevent the sportsman of tumble injury.Center of gravity power is reliable, can adjust center of gravity position according to field condition
Put；Height freely adjusts five gears；Spring prevents sportsman to be hindered by hurdles rack top with pressure-bearing device of autotomying.
Brief description of the drawings
Fig. 1 is structural representation provided by the utility model；
Fig. 2 is the structural representation of base provided by the utility model；
In figure, 1 adjustment hole, 2 columns, 3 cross bars, 4 fixing bolts, 5 springs, 6 bases, 7 improved mats, 8 first cavitys, 9
Fixed block, 10 second nuts, 11 sliding weight of steelyards, 12 openings, 13 limited blocks, 14 electromagnet, 15 first nuts, expansion link in 16, outside 17
Sleeve pipe.
Embodiment
Following examples only exist in illustrative purpose, without being intended to limit the scope of the utility model.
Embodiment 1
As shown in Figure 1-2, physical education of the present utility model buffer-type hurdles rack, the physical education buffer-type across
Column frame includes column 2, cross bar 3, fixing bolt 4, spring 5 and base 6；The column 2 is that five gears adjust stretching structure, described vertical
Post 2 includes interior expansion link 16 and outer tube 17, and the interior expansion link 16 and outer tube 17 socket-connect, the interior He of expansion link 16
The adjustment hole 1 of 5 gears is correspondingly arranged on outer tube 17 respectively, the adjustment hole 1 is adapted with the first nut 15；
The cross bar 3 is connected with column 2 by joinery and its construction, and pressure gauge, the pressure gauge are provided with the cross bar 3
Electrically connected with the pressure-bearing of spring 5 device of autotomying；
The base 6 is connected with column 2, and the base 6 includes improved mat 7, the first cavity 8, fixed block 9, second
Nut 10 and limited block 13；
Sliding weight of steelyard 11 is provided with first cavity 8, the limited block 13 is arranged on fixed block 9, first cavity 8
Lateral wall sets opening 12, and second nut 10 is connected with sliding weight of steelyard 11, and screw, the spiral shell are provided with the sliding weight of steelyard 11
Hole is adapted with the second nut 10；
Second nut 10 is connected by opening 12 with screw；The shape arc of the cross section of one end of the column 2
Shape, be provided with deep-slotted chip breaker on the base 6, the cross section is mutually slidably connected with deep-slotted chip breaker, the cross section and deep-slotted chip breaker
It is adapted.
The maximum radian of the column 2 is 60 °.
The bottom of the base 6 is provided with the first cavity and the second cavity, is provided with battery case in first cavity, institute
State and radar velocity measurement sensor is provided with the second cavity, solar panel is provided with the bottom sidewall of the base 6.Battery
The battery set in box can be powered to radar velocity measurement sensor.Radar velocity measurement sensor can be to the speed of running of sportsman
Degree measures, and learns the running speed of sportsman.Solar panel can convert solar energy into electric energy, energy-conserving and environment-protective.
It is provided with pressure-bearing among the spring 5 to autotomy device, pressure-bearing device of autotomying includes electromagnet 14, the electromagnetism
Iron 14 is connected with pressure gauge and spring 5 respectively.The spring 5 is extension spring.
Although 1 adjustment hole, 2 columns, 3 cross bars, 4 fixing bolts, 5 springs, 6 bases, 7 anti-skidding has more been used herein
Pad, 8 first cavitys, 9 fixed blocks, 10 second nuts, 11 sliding weight of steelyards, 12 openings, 13 limited blocks, 14 electromagnet, 15 first spiral shells
The female, term such as expansion link, 17 outer tubes in 16, but it is not precluded from the possibility using other terms.Using these terms only
It is to more easily describe and explain essence of the present utility model；Be construed as any additional limitation be all with
The utility model spirit is disagreed.
Claims (5)
- A kind of 1. physical education buffer-type hurdles rack, it is characterised in that：Physical education buffer-type hurdles rack includes vertical Post (2), cross bar (3), fixing bolt (4), spring (5) and base (6)；The column (2) is that five gears adjust stretching structure, described Column (2) includes interior expansion link (16) and outer tube (17), and the interior expansion link (16) and outer tube (17) socket-connect, described interior The adjustment hole (1) of 5 gears, the adjustment hole (1) and first are correspondingly arranged on expansion link (16) and outer tube (17) respectively Nut (15) is adapted；The cross bar (3) is connected with column (2) by joinery and its construction, and pressure gauge, the pressure are provided with the cross bar (3) Meter electrically connects with the pressure-bearing of spring (5) device of autotomying；The base (6) is connected with column (2), and the base (6) includes improved mat (7), the first cavity (8), fixed block (9), the second nut (10) and limited block (13)；Sliding weight of steelyard (11) is provided with first cavity (8), the limited block (13) is arranged on fixed block (9), and described first Cavity (8) lateral wall sets opening (12), and second nut (10) is connected with sliding weight of steelyard (11), set on the sliding weight of steelyard (11) There is screw, the screw is adapted with the second nut (10)；Second nut (10) is connected by opening (12) with screw；The shape of the cross section of one end of the column (2) Arc, be provided with deep-slotted chip breaker on the base (6), the cross section is mutually slidably connected with deep-slotted chip breaker, the cross section and arc Shape groove is adapted.
- 2. physical education according to claim 1 buffer-type hurdles rack, it is characterised in that：The maximum of the column (2) Radian is 60 °.
- 3. physical education according to claim 1 buffer-type hurdles rack, it is characterised in that：The bottom of the base (6) The first cavity and the second cavity are provided with, battery case is provided with first cavity, radar is provided with second cavity Tachogenerator, solar panel is provided with the bottom sidewall of the base (6).
- 4. physical education according to claim 1 buffer-type hurdles rack, it is characterised in that：Set among the spring (5) Pressure-bearing is equipped with to autotomy device, pressure-bearing device of autotomying includes electromagnet (14), the electromagnet (14) respectively with pressure gauge and Spring (5) is connected.
- 5. the physical education buffer-type hurdles rack according to any one of Claims 1-4, it is characterised in that the spring (5) it is extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720482244.7U CN207024657U (en) | 2017-05-03 | 2017-05-03 | A kind of physical education buffer-type hurdles rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720482244.7U CN207024657U (en) | 2017-05-03 | 2017-05-03 | A kind of physical education buffer-type hurdles rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207024657U true CN207024657U (en) | 2018-02-23 |
Family
ID=61479218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720482244.7U Expired - Fee Related CN207024657U (en) | 2017-05-03 | 2017-05-03 | A kind of physical education buffer-type hurdles rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207024657U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786158A (en) * | 2018-08-10 | 2018-11-13 | 山东亲橙里教学用品有限公司 | A kind of track and field supplemental training hurdles rack |
| CN108970154A (en) * | 2018-07-09 | 2018-12-11 | 翁清发 | A kind of teaching equipment suitable for different age group |
| CN109107202A (en) * | 2018-10-09 | 2019-01-01 | 黄凯强 | A kind of adjustable hurdles rack |
-
2017
- 2017-05-03 CN CN201720482244.7U patent/CN207024657U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108970154A (en) * | 2018-07-09 | 2018-12-11 | 翁清发 | A kind of teaching equipment suitable for different age group |
| CN108786158A (en) * | 2018-08-10 | 2018-11-13 | 山东亲橙里教学用品有限公司 | A kind of track and field supplemental training hurdles rack |
| CN109107202A (en) * | 2018-10-09 | 2019-01-01 | 黄凯强 | A kind of adjustable hurdles rack |
| CN109107202B (en) * | 2018-10-09 | 2020-03-17 | 新昌县小布点农业发展有限公司 | Hurdle frame with adjustable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20200503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |