CN210096948U - Hurdle frame for physical training - Google Patents
Hurdle frame for physical training Download PDFInfo
- Publication number
- CN210096948U CN210096948U CN201920290908.9U CN201920290908U CN210096948U CN 210096948 U CN210096948 U CN 210096948U CN 201920290908 U CN201920290908 U CN 201920290908U CN 210096948 U CN210096948 U CN 210096948U
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- rod
- upright post
- base
- block
- fixedly connected
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Abstract
The utility model discloses a hurdle frame for physical training, which comprises a stand column, wherein the top end of the stand column is connected with a fastening screw, one side of the fastening screw is connected with a fastening knob, the top of the stand column is connected with a support rod, the top end of the support rod is clamped with a cross rod, and a cross rod body is connected through a telescopic rod arranged in the middle of the cross rod body; the bottom of the upright post is provided with a radian, the left side of the upright post is connected with a sleeve, a first rotating shaft penetrates through the sleeve, and the left end and the right end of the first rotating shaft are movably connected with a left base; the right side of the bottom of the upright post is connected with a right base, one end of the right base, which is close to the upright post, is provided with a groove, the upper surface of the groove is connected with a bottom plate, the bottom plate is connected with a spring, the upper end of the spring is connected with a top plate, a first movable rod is connected onto the top plate, a second rotating shaft penetrates through the first movable rod, and the second rotating shaft is connected with a second movable rod; the far ends of the left base and the right base, which are far away from the upright post, are respectively provided with a supporting and adjusting device. The utility model overcomes the defect among the prior art, reasonable in design, excellent in use effect.
Description
Technical Field
The utility model belongs to the technical field of sports equipment, concretely relates to hurdle is used in sports training.
Background
The hurdle running exercise is a basic track and field project and is also an exercise with higher difficulty, and a hurdle frame is essential in teaching or ordinary hurdle training; the existing hurdle frame design enables athletes to easily hurt during training, a phenomenon that legs of practicers collide with a railing panel often occurs due to inexperience, and due to the fact that the railing panel is high in strength and hardness, the practicers are easily injured or the hurdle frame is damaged, and psychological fear is caused to the practicers to influence training effects; moreover, after kicking the hurdle, the hurdle frame can be inclined, the hurdles need to be supported again, and then the distances are aligned again; the width of the hurdle frame can not be adjusted, so that more athletes can not be cared for to participate in training when the training field is limited; the height can not be adjusted, so that the training of athletes of different sexes and different ages can be met; therefore, training efficiency and training quality are seriously affected.
Disclosure of Invention
The utility model discloses the technical problem who solves: the hurdle frame for physical training overcomes the defects in the prior art, and is reasonable in design and good in actual use effect.
In order to solve the technical problem, the technical scheme of the utility model is that:
a hurdle frame for physical training comprises a stand column, wherein one side of the top end of the stand column is in threaded connection with a fastening screw, one side of the fastening screw, which is far away from the stand column, is fixedly connected with a fastening knob, the top of the stand column is movably connected with a support rod, the top end of the support rod is clamped with a cross rod, and rod bodies at two ends of the cross rod are connected through a telescopic rod arranged in the middle of the cross rod; the bottom of the upright post is provided with a radian, the left side of the upright post is fixedly connected with a sleeve, a first rotating shaft penetrates through the sleeve, and the left end and the right end of the first rotating shaft are movably connected with a left base; a right base is fixedly connected to the right side of the bottom of the upright column, a groove is formed in one end, close to the upright column, of the right base, a bottom plate is fixedly connected to the upper surface of the groove, a spring is fixedly connected to the upper surface of the bottom plate, a top plate is fixedly connected to the upper end of the spring, a first movable rod is fixedly connected to the upper surface of the top plate, a second rotating shaft penetrates through the first movable rod, and a second movable rod is movably connected to one end, far away from the first movable rod, of the second rotating shaft; the far ends of the left base and the right base, which are far away from the upright post, are respectively provided with a supporting and adjusting device.
Preferably, the number of the upright post, the supporting rod, the left base and the right base is two. Two sets of devices can support the cross bar.
Preferably, the supporting and adjusting device comprises an adjusting block device, a left connecting block and a right connecting block, the adjusting block device is respectively in threaded connection with two ends of the left base and two ends of the right base, which are far away from the upright column, the left connecting block is welded at the middle position of the upper part of the adjusting block device, and the right connecting block is welded at the middle position of the upper part of the adjusting block device.
Preferably, the adjusting block device comprises a cushion block, a rotating block, a connecting plate, a mounting hole, a bearing and a threaded rod; the adjusting block device comprises a left base, a rotating block, a mounting hole, a bearing, an inner ring and a threaded rod, wherein a cushion block arranged in the adjusting block device of the left base is welded at the middle position of the lower portion of the rotating block, the rotating block is connected to the left portion of the inner side of the connecting plate through a pin shaft, the mounting hole is formed in the right portion of the inner side of the connecting plate, the outer ring of the bearing is embedded in the middle position of the. The adjusting block device arranged on the right base and the adjusting block device arranged on the left base are arranged in a mirror image mode.
Preferably, the middle position of the inner side of the left connecting block is provided with an inserting groove; the middle position of the upper part of the right connecting block is welded with an inserting block, and the inserting block and the inserting groove are arranged in a matched mode.
Preferably, the upper part of the threaded rod is in threaded connection with a clamping nut, and the clamping nut is respectively arranged on the upper parts of the two ends of the left base and the right base, which are far away from the upright column.
Preferably, one side of the surface of the support rod is provided with a scale bar. The height of the cross rod can be accurately adjusted through the scale bars.
Preferably, the rod bodies at the two ends of the cross rod are hollow rod bodies, and a movably connected telescopic rod is arranged in each rod body; the opposite end parts of the two rod bodies and the two ends of the telescopic rod are provided with limiting devices, so that the telescopic rod is prevented from slipping out of the rod bodies at the two ends of the cross rod.
Preferably, the surfaces of the rod bodies at the two ends of the upright post and the cross rod are provided with light reflecting pastes. Can play the warning effect under the condition that light is darker, avoid the sportsman to be injured when training.
Preferably, the outer surface of the fastening knob is coated with a rubber anti-slip layer.
Preferably, the rod bodies at the two ends of the cross rod are rod bodies wrapped with rubber layers.
Preferably, the included angle between the upright post and the left base and the included angle between the upright post and the right base are ninety degrees.
Preferably, the bottom plate, the spring and the top plate are all matched.
Since the technical scheme is used, the beneficial effects of the utility model are that:
1. the utility model discloses a setting of stand, fastening screw, fastening knob and bracing piece to make training teaching personnel drive fastening screw through elasticity fastening knob, make the bracing piece reciprocate to suitable position in the stand, be favorable to different stages and different personnel to carry out the training study that is fit for, play convenient to use's effect.
2. The utility model discloses a sleeve pipe, first pivot, a groove, a spring, first movable rod, the setting of second pivot and second movable rod, make the exerciser when taking place shank collision horizontal pole, through the epaxial sleeve pipe of first pivot, make the stand atress empty backward, thereby make first movable rod, second pivot and the inside sunken extrusion spring of recess of second movable rod atress, thereby alleviate the collision strength of shank and horizontal pole, the resilience force messenger of rethread spring strides hurdle reconversion, and then plays the effect of buffering, also reach safety training's effect.
3. The utility model discloses the setting of adjusting block device is favorable to conveniently adjusting the degree of balance of hurdle for sports teaching, increases the stable effect when hurdle for sports teaching uses, prevents that hurdle for sports teaching focus is unstable to cause and collides with, leads to sports teaching hurdle to damage, has solved the problem that the hurdle for sports teaching protective effect is poor; clamping nut's setting is favorable to the convenience to the sports teaching with striding hurdle and placing the effect that plays the stability.
4. The utility model discloses the body of rod at horizontal pole both ends is connected through the telescopic link that sets up in the middle of it, can adjust the width of horizontal pole to can adjust the width of hurdling, can adjust the track density of hurdling training according to actual conditions, increase or reduce the sportsman's quantity of participating in the training. In a word, the utility model overcomes the defect among the prior art, reasonable in design, in-service use are effectual.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 3 is an enlarged schematic view of the structure at B of the present invention;
FIG. 4 is a schematic view of the cross bar structure of the present invention;
wherein, 1-upright column; 2-fastening screws; 3-fastening the knob; 4-a support bar; 5-a cross bar; 51-a telescopic rod; 6-a sleeve; 61-a first shaft; 7-a left base; 8-right base; 9-a support adjustment device; 91-adjusting the block device; 911-cushion block; 912-a connecting plate; 913-a connecting plate; 914-mounting holes; 915-a bearing; 916-threaded rod; 9161-clamping nut; 92-left connecting block; 921-inserting groove; 93-right connecting block; 931-plug-in blocks; 10-a groove; 11-a base plate; 12-a spring; 13-a top plate; 14-a first movable bar; 15-a second rotating shaft; 16-second movable bar.
Detailed Description
The invention is further explained below with reference to the drawings and examples.
As shown in fig. 1 to 4, a hurdle for physical training comprises a stand column 1, wherein one side of the top end of the stand column 1 is in threaded connection with a fastening screw 2, one side of the fastening screw 2, which is far away from the stand column, is fixedly connected with a fastening knob 3, the top of the stand column 1 is movably connected with a support rod 4, the top end of the support rod 4 is clamped with a cross rod 5, and rod bodies at two ends of the cross rod 5 are connected through a telescopic rod 51 arranged in the middle of the cross rod; the bottom of the upright post 1 is provided with a radian, the left side of the upright post is fixedly connected with a sleeve 6, a first rotating shaft 61 penetrates through the sleeve 6, and the left end and the right end of the first rotating shaft 61 are movably connected with a left base 7; a right base 8 is fixedly connected to the right side of the bottom of the upright post 1, a groove 10 is formed in one end, close to the upright post 1, of the right base 8, a bottom plate 11 is fixedly connected to the upper surface of the groove 10, a spring 12 is fixedly connected to the upper surface of the bottom plate 11, a top plate 13 is fixedly connected to the upper end of the spring 12, a first movable rod 14 is fixedly connected to the upper surface of the top plate 13, a second rotating shaft 15 penetrates through the first movable rod 14, and a second movable rod 16 is movably connected to one end, far away from the first movable rod 14, of the second rotating shaft 15; the far ends of the left base 7 and the right base 8 far away from the upright post 1 are respectively provided with a supporting and adjusting device 9.
Support adjusting device 9 and include regulating block device 91, left connecting block 92 and right connecting block 93, and regulating block device 91 is threaded connection respectively and is kept away from the both ends of stand 1 at left base 7 and right base 8, and left connecting block 92 welds the upper portion intermediate position at regulating block device 91, and right connecting block 93 welds the upper portion intermediate position at regulating block device 91.
The adjusting block device 91 comprises a cushion block 911, a rotating block 912, a connecting plate 913, a mounting hole 914, a bearing 915 and a threaded rod 916, wherein the cushion block 911 arranged in the adjusting block device 91 of the left base 7 is welded at the middle position of the lower part of the rotating block 912, the rotating block 91 is connected to the left part of the inner side of the connecting plate 913 through a pin shaft, the mounting hole 914 is arranged at the right part of the inner side of the connecting plate 913, the outer ring of the bearing 915 is embedded at the middle position of the inner side of the mounting hole 914, and the inner ring is connected to the lower part of the. The adjusting block device arranged on the right base 8 and the adjusting block device arranged on the left base 7 are arranged in a mirror image mode.
The middle position of the inner side of the left connecting block 92 is provided with an inserting groove 921; the middle position of the upper portion of the right connecting block 93 is welded with an inserting block 931, and the inserting block 931 is matched with the inserting groove 921.
The upper part of the threaded rod 916 is in threaded connection with a clamping nut 9161, and the clamping nut 9161 is respectively arranged on the upper parts of the two ends of the left base 7 and the right base 8, which are far away from the upright column.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (5)
1. The utility model provides a hurdle is used in sports training which characterized in that: the device comprises an upright post, wherein a fastening screw is connected with one side of the top end of the upright post in a threaded manner, and a fastening knob is fixedly connected with one side of the fastening screw, which is far away from the upright post; the top of the upright post is movably connected with a supporting rod, the top end of the supporting rod is clamped with a cross rod, and rod bodies at two ends of the cross rod are connected through a telescopic rod arranged in the middle of the cross rod; the bottom of the upright post is provided with a radian, the left side of the upright post is fixedly connected with a sleeve, a first rotating shaft penetrates through the sleeve, and the left end and the right end of the first rotating shaft are movably connected with a left base; a right base is fixedly connected to the right side of the bottom of the upright column, a groove is formed in one end, close to the upright column, of the right base, a bottom plate is fixedly connected to the upper surface of the groove, a spring is fixedly connected to the upper surface of the bottom plate, a top plate is fixedly connected to the upper end of the spring, a first movable rod is fixedly connected to the upper surface of the top plate, a second rotating shaft penetrates through the first movable rod, and a second movable rod is movably connected to one end, far away from the first movable rod, of the second rotating shaft; the far ends of the left base and the right base, which are far away from the upright post, are respectively provided with a supporting and adjusting device;
the number of the upright posts, the number of the support rods, the number of the left base and the number of the right base are two;
the supporting and adjusting device comprises an adjusting block device, a left connecting block and a right connecting block, the adjusting block device is respectively in threaded connection with two ends, far away from the upright post, of the left base and the right base, the left connecting block is welded at the middle position of the upper part of the adjusting block device, and the right connecting block is welded at the middle position of the upper part of the adjusting block device;
the rod bodies at the two ends of the cross rod are hollow rod bodies, and movably connected telescopic rods are arranged in the rod bodies; limiting devices are arranged at the opposite end parts of the two rod bodies and at the two ends of the telescopic rod;
the surfaces of the rod bodies at the two ends of the upright post and the cross rod are provided with light reflecting pastes.
2. The hurdle for physical training as claimed in claim 1, wherein: the adjusting block device comprises a cushion block, a rotating block, a connecting plate, a mounting hole, a bearing and a threaded rod; the adjusting block device comprises a left base, a rotating block, a mounting hole, a bearing, an inner ring and a threaded rod, wherein a cushion block arranged in the adjusting block device of the left base is welded at the middle position of the lower portion of the rotating block, the rotating block is connected to the left portion of the inner side of the connecting plate through a pin shaft, the mounting hole is formed in the right portion of the inner side of the connecting plate, the outer ring of the bearing is embedded in the middle position of the.
3. The hurdle for physical training as claimed in claim 2, wherein: the middle position of the inner side of the left connecting block is provided with an inserting groove; and an inserting block is welded in the middle of the upper part of the right connecting block and is matched with the inserting groove.
4. The hurdle for physical training as claimed in claim 2, wherein: the upper portion threaded connection of threaded rod has clamping nut, clamping nut sets up respectively on the upper portion of left base and right base keep away from the both ends of stand.
5. The hurdle for physical training as claimed in claim 1, wherein: and a scale bar is arranged on one side of the surface of the supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920290908.9U CN210096948U (en) | 2019-03-07 | 2019-03-07 | Hurdle frame for physical training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920290908.9U CN210096948U (en) | 2019-03-07 | 2019-03-07 | Hurdle frame for physical training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210096948U true CN210096948U (en) | 2020-02-21 |
Family
ID=69532818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920290908.9U Expired - Fee Related CN210096948U (en) | 2019-03-07 | 2019-03-07 | Hurdle frame for physical training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210096948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558333A (en) * | 2022-03-28 | 2022-05-31 | 枣庄学院 | Flexible hurdle frame for physical training |
-
2019
- 2019-03-07 CN CN201920290908.9U patent/CN210096948U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558333A (en) * | 2022-03-28 | 2022-05-31 | 枣庄学院 | Flexible hurdle frame for physical training |
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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: 20200221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |