CN108273227B - Pole high jump support - Google Patents
Pole high jump support Download PDFInfo
- Publication number
- CN108273227B CN108273227B CN201810100531.6A CN201810100531A CN108273227B CN 108273227 B CN108273227 B CN 108273227B CN 201810100531 A CN201810100531 A CN 201810100531A CN 108273227 B CN108273227 B CN 108273227B
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- CN
- China
- Prior art keywords
- positioning
- positioning box
- rod
- cross bar
- sliding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B5/00—Apparatus for jumping
- A63B5/02—High-jumping posts
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a support rod high jump support, which comprises a base (1), wherein a vertical rod (2) is vertically arranged on the base (1), and a cross rod frame (3) which can be in sleeve joint with the vertical rod (2) is arranged at the top of the vertical rod (2); the bottom of pole setting (2) is provided with one and can follows its length direction clearance sliding fit's position sleeve (4), and the outside perpendicular extension of one end of this position sleeve (4) mounting panel (5), the other end of position sleeve (4) is provided with location box (6). The invention has simple structure, can realize the purpose of automatically mounting the cross bar through the motor after the high jump is finished, improves the integral training efficiency and the competition rhythm, and most importantly, reduces the dependence degree on manpower.
Description
Technical Field
The invention relates to the technical field related to sports equipment, in particular to a high jump support with a stay bar.
Background
Pole vault jumping is one of track and field sports. The sportsman supports and elasticity with the help of the pole, in order dangling, the pendulum body with lift the leg, move on the pole such as chin and make the health cross a take the altitude, at least need two staff spares when carrying out the training of vaulting pole jump, its main reason is that can fall the horizontal pole area very easily at the in-process that the horizontal pole was crossed in the jump, consequently need two staff incessantly will go on the top with the horizontal pole through the telescopic link, whole arrange work trouble very, and serious reduction holistic training efficiency and match rhythm.
Disclosure of Invention
The invention aims to provide a stay bar high jump support which can effectively solve the problems in the background technology.
In order to solve the problems existing in the background technology, the device comprises a base 1, wherein a vertical rod 2 is vertically arranged on the base 1, and a cross rod frame 3 which can be in sleeved fit with the vertical rod 2 is arranged at the top of the vertical rod 2;
the bottom of the upright rod 2 is provided with a positioning sleeve 4 which can be in clearance sliding fit along the length direction of the upright rod, one end of the positioning sleeve 4 extends outwards and vertically to form a mounting plate 5, the other end of the positioning sleeve 4 is provided with a positioning box 6, and the lower bottom surface of the mounting plate 5 is provided with a motor 13;
the positioning box 6 is integrally of a cuboid structure, an opening for inserting the cross rod frame 3 into the gap is formed in the upper top surface of the positioning box, a positioning slide block 7 capable of sliding in a manner of being attached to the inner wall of the positioning box is arranged inside the positioning box 6, a spring 8 is arranged at the bottom of the positioning slide block 7, the lower end of the spring 8 is fixed at the lower bottom surface of the positioning box 6, and guide plates 9 are respectively arranged on two sides of the positioning box 6;
a fixed seat 10 is installed at the topmost end of the upright rod 2, a lifting rope 11 is fixed on the fixed seat 10, and the end part of the lifting rope 11 is fixed at the end part of the cross rod 12; the optimal length of the lifting rope 11 is that when the cross bar 12 falls off the cross bar frame 3, the cross bar 12 naturally falls to the upper part near between the guide plate 9 and the positioning slide block 7 under the traction of the lifting rope 11;
the whole pole setting 2 be hollow square pipe, its one side is opened and is equipped with the spout 21 of arranging along its length direction, the output shaft end of motor 13 passes spout 21 and links to each other with the drive gear 14 that sets up in pole setting 2, be fixed with on the inner wall of pole setting 2 can with drive gear 14 meshing complex rack 15.
An included angle of 100-140 degrees is formed between the guide plate 9 and the outer side surface of the positioning box 6, the upper end surface of the positioning slide block 7 is horizontally flush with the upper end of the guide plate 9 under the action of the spring 8, and a V-shaped state is formed between the positioning slide block 7 and the adjacent guide plate 9 under the action of the spring 8.
The sliding rails 71 extend outwards from the positions near the bottoms of the two sides of the positioning sliding block 7, and the inner wall of the positioning box 6 is provided with a sliding groove 61 which can be in clearance sliding fit with the sliding rails 71.
An arc-shaped groove 31 which can be attached to the outer circular surface of the cross rod 12 is formed in the upper top surface of the cross rod frame 3.
The mounting plate 5 is provided with a magnetic induction switch 16, and the upper end and the lower end of the upright rod 2 are respectively embedded with a magnet block corresponding to the magnetic induction switch 16.
One side of the positioning box 6 close to the upright stanchion 2 is provided with a gap a for the cross rod frame 3 to be inserted in a clearance way.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: simple structure, accessible motor realizes the automatic purpose of going up the horizontal pole after the high jump is accomplished, has improved holistic training efficiency and match rhythm, and the most crucial has reduced the degree of dependence to the manual work.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical scheme in the embodiment of the invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the invention.
Referring to fig. 1-2, the embodiment is realized by the following technical scheme, which comprises a base 1, wherein a vertical rod 2 is vertically arranged on the base 1, and a cross rod frame 3 which can be in sleeve fit with the vertical rod 2 is arranged at the top of the vertical rod 2;
the bottom of the upright rod 2 is provided with a positioning sleeve 4 which can be in clearance sliding fit along the length direction of the upright rod, one end of the positioning sleeve 4 extends outwards and vertically to form a mounting plate 5, the other end of the positioning sleeve 4 is provided with a positioning box 6, and the lower bottom surface of the mounting plate 5 is provided with a motor 13;
the positioning box 6 is integrally of a cuboid structure, an opening for inserting the cross rod frame 3 into the gap is formed in the upper top surface of the positioning box, a positioning slide block 7 capable of sliding in a manner of being attached to the inner wall of the positioning box is arranged inside the positioning box 6, a spring 8 is arranged at the bottom of the positioning slide block 7, the lower end of the spring 8 is fixed at the lower bottom surface of the positioning box 6, and guide plates 9 are respectively arranged on two sides of the positioning box 6;
a fixed seat 10 is installed at the topmost end of the upright rod 2, a lifting rope 11 is fixed on the fixed seat 10, and the end part of the lifting rope 11 is fixed at the end part of the cross rod 12; the optimal length of the lifting rope 11 is that when the cross bar 12 falls off from the cross bar frame 3, the cross bar 12 naturally swings to the position near the upper part between the guide plate 9 and the positioning slide block 7 under the traction of the lifting rope 11, that is, the length of the lifting rope 11 is only required that the lower end of the lifting rope is stopped between the guide plate 9 and the positioning slide block 7 under the natural suspension, the lifting rope 11 can be shorter, but is strictly forbidden to be too long, otherwise, the phenomenon that the lifting rope crosses the guide plate 9 occurs, and the lifting rod still needs to be manually removed;
the whole pole setting 2 be hollow square pipe, its one side is opened and is equipped with the spout 21 of arranging along its length direction, the output shaft end of motor 13 passes spout 21 and links to each other with the drive gear 14 that sets up in pole setting 2, be fixed with on the inner wall of pole setting 2 can with drive gear 14 meshing complex rack 15.
An included angle of 100-140 degrees is formed between the guide plate 9 and the outer side surface of the positioning box 6, the upper end surface of the positioning slide block 7 is horizontally flush with the upper end of the guide plate 9 under the action of the spring 8, and a V-shaped state is formed between the positioning slide block 7 and the adjacent guide plate 9 under the action of the spring 8.
The upper end of the guide plate 9 is horizontally flush with the upper end surface of the positioning slide block 7.
The sliding rails 71 extend outwards from the positions near the bottoms of the two sides of the positioning sliding block 7, and the inner wall of the positioning box 6 is provided with a sliding groove 61 which can be in clearance sliding fit with the sliding rails 71.
An arc-shaped groove 31 which can be attached to the outer circular surface of the cross rod 12 is formed in the upper top surface of the cross rod frame 3.
The mounting plate 5 is provided with a magnetic induction switch 16, and the upper end and the lower end of the upright rod 2 are respectively embedded with a magnet block corresponding to the magnetic induction switch 16.
One side of the positioning box 6 close to the upright stanchion 2 is provided with a gap a for the cross rod frame 3 to be inserted in a clearance way.
The following will further explain the application method and the principle of the technical solution part in this embodiment with reference to the accompanying drawings:
when the device is arranged, the distance between the two upright posts 2 is slightly smaller than the length of the cross bar, and one end of the cross bar can extend out of the outer side surfaces of the upright posts 2 by 10-15cm as the best mode;
after the cross bar 12 falls down, the cross bar 12 naturally falls into a space between the guide plate 9 and the positioning slide block 7 under the traction of the lifting rope 11, at the moment, the motor 13 can be started, the drive gear 14 and the rack 15 are meshed and matched to drive the cross bar 12 to linearly climb upwards, after the positioning box 6 reaches the top of the upright rod 2, the positioning slide block 7 firstly starts to contact with the lower bottom surface of the cross bar frame 3, along with the continuous ascending of the positioning box 6, the positioning slide block 7 starts to compress the spring 8 to descend until the positioning slide block 7 is completely retracted into the positioning box 6, at the moment, the magnetic induction switch 16 and the magnet block positioned at the upper end of the upright rod 2 are induced to shut down the motor 13 through the control circuit, the cross bar 12 loses the constraint of the positioning slide block 7, automatically rolls into the arc-shaped groove 31 under the action of the guide plate 9, then the motor 13 is reopened to drive the positioning box 6 to linearly descend, and the positioning slide block 7 extends out of the positioning box 6 and continues to The preparation of font is caught the ready state of horizontal pole 12, and the magnet piece response that is located pole setting 2 lower extreme when magnetism is felt switch 16 and is passed through control circuit and shut down motor 13, whole process automation operation, and the vaulting pole that is fit for fast rhythm jumps to take exercise and improve the match rhythm that the vaulting pole jumped, need not artifical pole or send the pole, has reduced cost of labor and daily training cost.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. A pole-supporting high jump support comprises a base (1), wherein a vertical rod (2) is vertically arranged on the base (1), and a cross rod frame (3) which can be in sleeve joint with the vertical rod (2) is arranged at the top of the vertical rod (2); the device is characterized in that a positioning sleeve (4) which can be in clearance sliding fit along the length direction of the upright rod (2) is arranged at the bottom of the upright rod, an installation plate (5) extends outwards and vertically from one end of the positioning sleeve (4), a positioning box (6) is arranged at the other end of the positioning sleeve (4), and a motor (13) is arranged at the lower bottom surface of the installation plate (5);
the positioning box (6) is integrally of a cuboid structure, an opening for inserting the cross rod frame (3) into the opening is formed in the top surface of the positioning box, a positioning sliding block (7) capable of sliding in a mode of being attached to the inner wall of the positioning box is arranged inside the positioning box (6), a spring (8) is installed at the bottom of the positioning sliding block (7), the lower end of the spring (8) is fixed to the lower bottom surface of the positioning box (6), and guide plates (9) are arranged on two sides of the positioning box (6) respectively;
a fixed seat (10) is installed at the topmost end of the upright rod (2), a lifting rope (11) is fixed on the fixed seat (10), and the end part of the lifting rope (11) is fixed at the end part of the cross rod (12); the length of the lifting rope (11) is that when the cross bar (12) falls off from the cross bar frame (3), the cross bar (12) naturally swings to the position near the upper part between the guide plate (9) and the positioning slide block (7) under the traction of the lifting rope (11);
the whole upright post (2) is a hollow square tube, one side of the upright post is provided with a sliding groove (21) which is arranged along the length direction of the upright post, the output shaft end of the motor (13) passes through the sliding groove (21) to be connected with a driving gear (14) arranged in the upright post (2), and a rack (15) which can be meshed and matched with the driving gear (14) is fixed on the inner wall of the upright post (2);
an included angle of 100-140 degrees is formed between the guide plate (9) and the outer side surface of the positioning box (6), the upper end surface of the positioning sliding block (7) is horizontally aligned with the upper end of the guide plate (9) under the action of the spring (8), and a V-shaped state is formed between the positioning sliding block (7) and the adjacent guide plate (9) under the action of the spring (8);
one side of the positioning box (6) close to the upright stanchion (2) is provided with a gap (a) for the cross bar frame (3) to be inserted into in a clearance way.
2. The strut high jump support according to claim 1, wherein the positioning sliding block (7) has a sliding rail (71) extending outwards from the vicinity of the bottom of the two sides, and the positioning box (6) has a sliding groove (61) formed on the inner wall thereof, the sliding groove being in clearance sliding engagement with the sliding rail (71).
3. The pole jump stand of claim 1, wherein the upper top surface of the cross bar frame (3) is provided with an arc-shaped groove (31) which can be fitted with the outer circular surface of the cross bar (12).
4. A pole jump stand according to claim 1, wherein the mounting plate (5) is provided with a magnetic induction switch (16), and the upper and lower ends of the upright (2) are respectively embedded with a magnet corresponding to the magnetic induction switch (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810100531.6A CN108273227B (en) | 2018-02-01 | 2018-02-01 | Pole high jump support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810100531.6A CN108273227B (en) | 2018-02-01 | 2018-02-01 | Pole high jump support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108273227A CN108273227A (en) | 2018-07-13 |
| CN108273227B true CN108273227B (en) | 2021-04-30 |
Family
ID=62807350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810100531.6A Expired - Fee Related CN108273227B (en) | 2018-02-01 | 2018-02-01 | Pole high jump support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108273227B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210031066A1 (en) * | 2019-07-29 | 2021-02-04 | Kenneth L. St. Cyr | Flexible and self retracting pole vault and high jump crossbar |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5121917A (en) * | 1990-12-11 | 1992-06-16 | Gray Robert T | Jumping machine |
| DE4323344C2 (en) * | 1993-07-13 | 2002-11-14 | Benz Turngeraete | Pole Vault stand |
| CN201157641Y (en) * | 2007-12-06 | 2008-12-03 | 上海市宝山区青少年科学技术指导站 | High jump apparatus with automatic elevation and subsidence |
| CN103691094A (en) * | 2014-01-01 | 2014-04-02 | 陈同星 | Single-post spring-type auto-return high jump stand |
| CN204522098U (en) * | 2015-04-22 | 2015-08-05 | 莆田学院 | A kind of jumping stand automatically |
| CN106512280A (en) * | 2016-12-23 | 2017-03-22 | 王成宇 | Multifunctional high jump stand |
-
2018
- 2018-02-01 CN CN201810100531.6A patent/CN108273227B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5121917A (en) * | 1990-12-11 | 1992-06-16 | Gray Robert T | Jumping machine |
| DE4323344C2 (en) * | 1993-07-13 | 2002-11-14 | Benz Turngeraete | Pole Vault stand |
| CN201157641Y (en) * | 2007-12-06 | 2008-12-03 | 上海市宝山区青少年科学技术指导站 | High jump apparatus with automatic elevation and subsidence |
| CN103691094A (en) * | 2014-01-01 | 2014-04-02 | 陈同星 | Single-post spring-type auto-return high jump stand |
| CN204522098U (en) * | 2015-04-22 | 2015-08-05 | 莆田学院 | A kind of jumping stand automatically |
| CN106512280A (en) * | 2016-12-23 | 2017-03-22 | 王成宇 | Multifunctional high jump stand |
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| Publication number | Publication date |
|---|---|
| CN108273227A (en) | 2018-07-13 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 Termination date: 20220201 |