CN109758715B - Long jump training device and method of use - Google Patents

Abstract

The present invention relates to a training device for long jump vacating movement and a method for using it, comprising a first track: supported by a plurality of brackets, including a run-up segment, a vacating segment and a landing segment connected in sequence; a run-up mechanism: located directly below the run-up segment, comprising a first A power trolley, the first power trolley is slidingly connected to the second track, the second track is located at the take-off position of the trainer and has a brake plate, and the first power trolley and the brake plate are equipped with a locking mechanism Suspension mechanism: including the second power trolley that is slidingly connected with the first track, the bottom of the second power trolley is connected with a lanyard mechanism, and the lanyard mechanism is used to hang the trainer, and the length of the lanyard mechanism should be When the trainer is in the vacating section, the trainer is in the air position, and the training device of the present invention can effectively train the vacating movement of the trainer, and is convenient to use.

Description

Long jump training device and method of use

technical field

The invention relates to the technical field of sports training equipment, in particular to a training device for long jump and a flying action and a method for using it.

Background technique

Long jump, also known as rapid long jump, is a jumping event in track and field sports. The feet fall in the bunker, and the ranking is determined by the distance of the jump.

The vacant movements of the long jump include squatting style, standing style and walking style. Among them, the walking style uses two and a half steps or 3 steps when vacating in the air, requiring large-scale forward and backward steps in the air to change legs, and with two steps. Arm coordination.

The inventor found that when the existing long jump is trained, due to the ability of the trainers, the trainers cannot maintain enough vacant time, so the vacant movement training of the walking long jump cannot be performed, and the standard vacating of the walking long jump cannot be mastered. action.

Contents of the invention

The purpose of the present invention is to overcome above-mentioned deficiencies in the prior art, provide a kind of long jump vacating action training device, can increase trainer's vacating time during training, effectively assist trainer to carry out the training of vacating action.

To achieve the above object, the present invention adopts the following technical solutions:

A training device for long jump vacating action, comprising:

The first track: supported by a plurality of brackets, including the run-up section, the take-off section and the landing section connected in sequence, the height of the take-off section is greater than the height of the run-up section, and the height of the connecting end of the landing section and the take-off section is greater than the height of the other end.

Run-up mechanism: located directly below the run-up section, used to drive the trainer to run up, including the first power trolley, which is slidingly connected to the second track, and the second track is located at the take-off position of the trainer. The brake plate, the first power trolley and the brake plate are equipped with a locking mechanism for braking the first power trolley.

Suspension mechanism: used to suspend the trainer in the vacated section to increase the vacated time of the trainer, including the second power trolley slidingly connected to the first track, the bottom of the second power trolley is connected with a rope mechanism, the The lanyard mechanism is used to hang the trainer, and the length of the lanyard mechanism should satisfy that the trainer is in the air when the trainer is in the vacated section.

The invention also discloses a method for using the training device for the long jump vacating movement, which includes the following steps:

Step 1: The first power trolley carries the trainers, and the lanyard mechanism is tied to the trainers.

Step 2: The first power trolley and the second power trolley do synchronous movement. When the first power trolley moves to the position of the brake plate attachment, the trainer performs a run-up and take-off movement on the first power trolley. After the trainer takes off, the first power trolley The trolley brakes under the action of the locking mechanism, and the second power trolley performs deceleration movement in the vacating section and landing section of the first track in turn. When the second power trolley moves in the vacating section of the first track, the hanging rope The mechanism suspends the trainers in the air, and the trainers perform vacant action training.

Step 3: After the trainer lands, untie the lanyard mechanism, the first power trolley and the second power trolley return to their original positions, and the next training can be carried out.

Beneficial effects of the present invention:

1. the long jump training device of the present invention has simple structure and is easy to use. By setting the vacated section of the first track, the lanyard mechanism and the second power trolley, the vacated time of the training personnel can be extended to facilitate the vacated action. Conduct training to meet the training needs of trainers of all abilities.

2. The long jump training device of the present invention utilizes the first power trolley to carry out the run-up movement, which can adjust the initial speed of the trainers to take off, satisfy the training personnel to experience the take-off feeling brought by different initial speeds of take-off, and can save the run-up time and improve training efficiency.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide further understanding of the present application, and the schematic embodiments and descriptions of the present application are used to explain the present application and not to limit the present application.

1 is a schematic diagram of the overall structure of an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of the first power trolley in the embodiment of the present invention;

Fig. 3 is a schematic diagram of the unlocked state of the first powered trolley according to the embodiment of the present invention;

Fig. 4 is a schematic diagram of the locking state of the first power trolley according to the embodiment of the present invention;

Fig. 5 is a schematic structural diagram of a suspension mechanism according to an embodiment of the present invention;

Fig. 6 is a schematic structural diagram of a second powered trolley according to an embodiment of the present invention;

Fig. 7 is a schematic diagram of the structure of a full-body safety belt according to an embodiment of the present invention;

Among them, 1. run-up section, 2. flight section, 3. landing section, 4. transition section, 5. support frame, 6. beam, 7. second track, 8. first power trolley, 8-1. first Vehicle plate, 8-2. the first traveling wheel, 8-3. the first control mechanism, 8-4. handrail, 8-5. springboard, 8-6. rotating shaft, 8-7. spring for spring, 9. system Moving plate, 10. Locking pin, 10-1. Hemispherical structure, 10-2. Locking mouth, 11. Locking groove, 12. First spring, 13. Locking block, 13-1. Lifting block, 13-2. Brake blocks, 14. Second springs, 15. Pedal struts, 16. Pedals, 17. Lifting slots, 18. Infrared shooting sensors, 19. Second power car, 19-1. Second car Board, 19-2. the second road wheel, 19-3. the second control mechanism, 20. suspension rope, 21. whole body safety belt.

Detailed ways

It should be pointed out that the following detailed description is exemplary and intended to provide further explanation to the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

For the convenience of description, if the words "up" and "down" appear in the present invention, it only means that it is consistent with the up and down directions of the drawings themselves, and does not limit the structure. It is only for the convenience of describing the present invention and simplifying the description. It is not to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus should not be construed as limiting the invention.

As introduced in the background technology, at present, when trainers carry out long jump training, due to the ability of the trainers, the vacating time during the long jump is often shorter, and the training of vacating movements cannot be carried out. In view of the above problems, the application proposes a long jump vacating action training device.

In a typical implementation of the present application, as shown in Fig. 1-7, a long jump vacating motion training device includes a first track, a running-up mechanism and a suspension mechanism.

Described first track comprises run-up section 1, take-off section 2 and landing section 3 connected successively, the height of described take-off section is greater than the height of run-up section, is provided with a section of arc-shaped transition section 4 between the take-off section and the run-up section, The height of the end connecting the landing section with the flying section is greater than that of the other end.

The first track is supported by a plurality of U-shaped support frames 5, and cross beams 6 are arranged between two adjacent support frames of the vacated section to enhance the structural strength.

A run-up mechanism is provided below the run-up section of the first track, and the run-up mechanism includes a second track 7. The starting end of the second track is located at the starting end of the run-up section, and the end is located at the end of the run-up section. The take-off position of the trainer, the first power trolley 8 is slidably connected to the second track, and the first power trolley can move along the second track to drive the trainer to run-up.

The first power trolley comprises a first car board 8-1, the length of the first car board is 3 meters to 4 meters, and two first traveling wheels 8 are respectively installed at the bottom ends of the first car board -2. The four first road wheels are embedded in the second rail, and can roll along the second rail. Along the forward direction of the first power trolley when it is working, the two first road wheels located on the rear side of the first vehicle board are respectively connected to the second rail. A drive mechanism is connected, and the first drive mechanism provides power for the first power trolley to move forward. The first drive mechanism can use a first drive motor, and the output shaft of the first drive motor is connected to the first road wheel. A drive motor is connected to the first control mechanism 8-3 fixed on the first vehicle board, the first control mechanism includes a first controller, and the first controller is connected to the first drive motor through a first frequency converter , the first controller can control the rotation speed of the first driving motor through the first frequency converter, and then control the forward speed of the first powered trolley.

Described first vehicle board is also fixed with handrail 8-4, when trainer moves with the first power dolly, handrail can be supported by hand, has guaranteed the safety of trainer in the run-up acceleration process. The front end of the first car board is provided with a take-off mechanism, and the said take-off mechanism includes a take-off board 8-5 arranged obliquely, and one end of the take-off board is connected to the first car board in rotation through a rotating shaft 8-6 arranged on the first car board , the other end is fixedly connected with an end of the take-off spring 8-7, and the other end of the take-off spring is fixedly connected with the first vehicle plate.

Trainers can do a short-distance run-up on the first vehicle board, and then use the take-off mechanism to take off.

The end of the second track, that is, the take-off position of the training personnel, is fixed with a brake plate 9, and the front end of the first car plate and the brake plate are provided with a locking mechanism, and the first power trolley can be locked by the locking mechanism. Braking, the locking mechanism includes a locking pin 10 fixed on the front end of the first vehicle plate, one end of the locking pin is fixedly connected to the first vehicle plate, and the other end is a hemispherical structure 10-1, the The bottom of the circumferential side of the locking pin is provided with a locking opening 10-2, and the brake plate is provided with a locking groove 11 matching the locking pin, and the locking pin can be inserted into the locking groove, The locking groove is provided with a first spring 12, the locking pin can hit the first spring, and the first spring is used to buffer the braking of the first power trolley. The brake groove perpendicular to the groove, the brake groove is provided with a locking block 13, the shape of the locking block matches the shape of the locking port, the locking block can be inserted into the locking port, and the first power trolley For braking, the locking block is connected with the bottom groove surface of the braking groove through the second spring 14, and the elastic force of the second spring can insert the locking block into the locking port to realize braking.

The locking block includes an integrally connected lifting block 13-1 and a brake block 13-2, the brake block is used to be inserted into the locking opening to achieve braking, and the brake block can be semi-spherical with the locking pin The end surface in contact with the shape end surface is the first arc surface, and the end surface facing the side of the first arc is the first plane, and matched with it, the locking port has a second arc shape matching the first arc surface surface and the second plane matched with the first plane, the lifting block is fixedly connected with the pedal 16 through the pedal strut 15, and the pedal strut protrudes to the outside of the brake plate through the lifting groove 17 provided on the brake plate , the lifting block can be driven by the pedal to do the lifting movement.

One side of the brake plate is provided with an infrared radiation sensor 18, and the infrared radiation sensor is arranged on the side where the first power trolley is located. On the side, the infrared through-beam sensor is connected with the first controller through the wireless transmission module.

The braking principle of the first power trolley is as follows: when the first power trolley moves to the position near the end of the second track, the first power trolley cuts off the infrared signal emitted from the transmitting part of the infrared radiation sensor to the receiving part, and the infrared radiation sensor passes through The wireless transmission module sends a signal to the first controller, and the first controller controls the first driving motor to stop working. Under the action of inertia, the first power trolley continues to move, the locking pin is inserted into the locking groove, and the hemispherical structure passes through the arc. The surface is in contact with the brake block. With the movement of the lock pin, the lock pin gradually presses the brake block to move downward, the second spring is compressed, the lock pin continues to move and contacts the first spring, and the first spring Its motion is buffered, and when the locking port is aligned with the brake block, the second spring drives the locking block to move upwards, and the brake block is inserted into the locking port, thereby realizing the braking of the first power trolley.

The pedal is driven to move downward, so that the brake block is disengaged from the lock port, and the first power trolley can be disengaged from the brake plate and return to the initial position.

The first track is connected with a suspension mechanism, which is used to suspend the trainers in the vacating section, so as to increase the vacating time of the trainers and facilitate the training of vacating movements.

The suspension mechanism includes a second power trolley 19 arranged inside the cavity of the first track and slidingly connected with the first track, the second power trolley includes a second vehicle plate 19-1, and the second vehicle plate The two ends are provided with second traveling wheels 19-2, and the second traveling wheels are slidingly connected with the first track, and the two second traveling wheels at the rear side are respectively connected with the second driving mechanism fixed on the second vehicle plate, The second drive mechanism adopts a second drive motor, the output shaft of the second drive motor is connected with the second road wheel, which can drive the second road wheel to roll along the first track, and then drive the second power trolley along the first track. track movement, the second drive motor is connected with the second control mechanism 19-3 arranged on the second vehicle board, and the second control mechanism includes a second controller, and the second controller passes the second frequency conversion The inverter is connected with the second drive motor, and the speed of the second drive motor can be controlled through the second frequency converter, thereby controlling the traveling speed of the second powered trolley.

Limiting blocks are also provided in the run-up section and the landing section of the first track to prevent the first powered trolley from slipping out of the first track.

The bottom of the second car plate is fixedly connected with a hanging rope mechanism, and the hanging rope mechanism includes a suspension rope 20 fixedly connected to the second car plate at one end, and the hanging rope is stretched out through a slit provided at the bottom of the first track to Outside the first track, the end of the suspension rope stretching out to the outside of the first track is connected with a whole body safety belt 21, and the whole body safety belt is used for binding training personnel, and the length of the suspension rope meets the requirements of the second power trolley for driving training. When the personnel are located in the vacating section of the first track, the trainers can still be in the air state, which prolongs the vacating time of the trainers and facilitates the training of the vacating movements for the trainers.

The present embodiment also discloses a method for using the long jump training device, which includes the following steps:

Step 1: The trainer stands on the first car board, is bound and fixed by the whole body safety belt and the suspension rope, and supports the handrail on the first car board with both hands.

Step 2: The first drive motor and the second drive motor are started to drive the first power trolley and the second power trolley to move synchronously. Set in the second controller, the first controller and the second controller respectively control the first power trolley and the second power trolley through the first frequency converter and the second frequency converter to do the set variable speed movement, the setting method can be It is realized by pre-selecting the programming setting of the first controller and the second controller, which is a relatively mature prior art, and will not be described in detail here.

When the first power trolley and the second power trolley move to the position near the end of the second track, the trainer can send instructions to the trainers, and after the trainers perform a short-distance run-up on the first vehicle board, they will use the take-off mechanism to take off and train After the personnel take off, the first power trolley brakes under the action of the locking mechanism and stops moving. The second power trolley drives the trainers to move along the vacated section of the first track through the lanyard mechanism. The second power trolley moves according to the preset Set for deceleration exercise, under the effect of the suspension rope, the trainer will not land immediately, prolonging the vacating time, and can carry out the training of vacating movements.

Step 3: The second power trolley moves in the landing section of the first track, and the height of the trainers gradually decreases until it lands. After completing a flight training, the trainer unfastens the safety belt of the whole body, and the first power trolley and the second power trolley The trolley returns to the initial position for the next training.

In this embodiment, by arranging the lanyard mechanism and the vacating section of the first track, the vacating time of the trainers can be extended, and it is convenient to practice the vacating action; The trainers can feel the impact of different initial speeds of take-off on the flight, and can also reduce the run-up time of the trainers, save the physical strength of the trainers, and improve the training efficiency.

Although the specific implementation of the present invention has been described above in conjunction with the accompanying drawings, it does not limit the protection scope of the present invention. Those skilled in the art should understand that on the basis of the technical solution of the present invention, those skilled in the art do not need to pay creative work Various modifications or variations that can be made are still within the protection scope of the present invention.

Claims (10)

1. A long jump training device for vacating into the air, characterized in that it comprises: The first track: supported by a plurality of brackets, including the run-up section, the flight section and the landing section connected in sequence, the height of the flight section is greater than the height of the run-up section, and the height of the connecting end of the landing section and the flight section is greater than the height of the other end; The first track is supported by a plurality of U-shaped support frames; Run-up mechanism: located directly below the run-up section, used to drive the trainer to run up, including the first power trolley, which is slidingly connected to the second track, and the second track is located at the take-off position of the trainer. A brake plate, the first power trolley and the brake plate are equipped with a locking mechanism for braking the first power trolley; Suspension mechanism: used to suspend the trainer in the vacated section to increase the vacated time of the trainer, including the second power trolley slidingly connected to the first track, the bottom of the second power trolley is connected with a rope mechanism, the The lanyard mechanism is used to hang the trainer, and the length of the lanyard mechanism should satisfy that the trainer is in the air when the trainer is in the vacated section. 2. a kind of long jump training device as claimed in claim 1, is characterized in that, described first power trolley comprises the first car plate, and first traveling wheel is installed at the bottom two ends of described first car plate, so The first traveling wheel is slidingly connected to the second track, and the first traveling wheel at one end is connected to the first driving mechanism, and the first driving mechanism is used to drive the rotation of the first traveling wheel, and the first driving mechanism is connected to the first driving mechanism. A control mechanism is connected, and the first control mechanism controls the movement of the first driving mechanism. 3. A kind of long jump training device as claimed in claim 2, characterized in that, there is a handrail on the first vehicle board, which is used for the trainer's grasping and supporting when the first power trolley drives the trainer to exercise. 4. a kind of long jump movement training device as claimed in claim 2, is characterized in that, described first car plate is equipped with take-off mechanism, is used for trainer's take-off, and described take-off mechanism comprises the springboard that is provided with inclination, One end of the take-off board is rotationally connected with the first vehicle board, the other end is connected with one end of the take-off spring, and the other end of the take-off spring is connected with the first vehicle board. 5. A kind of long jump training device as claimed in claim 1, wherein said locking mechanism comprises a locking pin fixed on the end of the first power trolley, and said locking pin is provided with a locking opening , the brake plate is provided with a locking groove matching the locking pin, the locking pin can be inserted into the locking groove, and a first spring is provided in the locking groove, and the first spring is used for Contact with the lock pin to buffer the brake. The brake plate is provided with a brake groove perpendicular to the lock groove, and the brake groove is provided with a lock block matching the lock port. The locking block is connected with the second spring arranged in the brake groove, and the second spring can push the locking block into the locking opening to brake the first powered trolley. 6. A kind of long jump training device as claimed in claim 5, characterized in that, the end of the locking pin for inserting into the locking groove is a hemispherical structure, and the locking block includes a second spring The connected lifting block and the brake block for inserting into the lock opening, the end surface of the brake block that can be in contact with the end of the lock pin is the first arc surface, and the opposite end surface of the first arc surface is the first plane, The locking opening is provided with a second arc surface matching the first arc surface and a second plane matching the first plane, and the lifting block is provided with a pedal protruding to the outside of the brake block, The pedal is used to disengage the brake block from the locking opening, and the brake plate is provided with a lifting groove for the pedal to move up and down. 7. A kind of long jump training device for flying into the air as claimed in claim 1, characterized in that, one side of the brake plate is provided with a shooting sensor, and the shooting sensor is positioned at the side where the first power trolley is located. The transmitting part and receiving part of the radiation sensor are located on both sides of the second track. 8. A kind of long jump training device as claimed in claim 1, characterized in that, the second power trolley is located inside the first track, and comprises a second vehicle board, and two ends of the bottom of the second vehicle board are equipped with The second road wheel, the second road wheel is slidingly connected with the first track, the second road wheel is connected with the second driving mechanism fixed on the second vehicle board, and the second driving mechanism is connected with the second driving mechanism fixed on the second vehicle board It is connected with the second control mechanism on the top, and the second control mechanism can control the second driving mechanism to drive the rotation of the second road wheel. 9. a kind of long jump training device as claimed in claim 1, is characterized in that, described hanging rope mechanism comprises the hanging rope that is fixedly connected with the second power trolley, and described hanging rope passes through the narrow hole that is arranged below the first rail. The slit stretches out to the outside of the first track, and the end of the suspension rope stretching out to the outside of the first track is fixed with a full-body safety belt, and the length of the suspension rope meets the requirement that when the trainer is in the vacated section of the first track, The trainer is in the air position. 10. a method for using the long jump vacating action training device described in any one of claims 1-9, is characterized in that, comprises the following steps: Step 1: The first power trolley carries the trainers, and the lanyard mechanism is tied to the trainers; Step 2: The first power trolley and the second power trolley do synchronous movement. When the first power trolley moves to the position near the brake plate, the trainers do run-up and take-off exercises on the first power trolley. After the trainers take off, the first power trolley The trolley brakes under the action of the locking mechanism, and the second power trolley performs deceleration movement in the vacating section and landing section of the first track in turn. When the second power trolley moves in the vacating section of the first track, the hanging rope The mechanism suspends the trainers in the air, and the trainers conduct vacant action training; Step 3: After the trainer lands, untie the lanyard mechanism, the first power trolley and the second power trolley return to their original positions, and the next training can be carried out.

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