CN209752038U - Long jump soaring action trainer - Google Patents

Abstract

The utility model relates to a long jump vacating action training device, comprising a first track: supported by a plurality of brackets, including a run-up section, a vacating section and a landing section connected in sequence; trolley, the first power trolley is slidingly connected to the second track, and the second track is located at the take-off position of the trainer with a brake plate, and the first power trolley and the brake plate are equipped with a locking mechanism; Hanging mechanism: including a second power trolley slidingly connected to 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 meet the training requirements. When the trainer is in the vacating section, the trainer is in the air position, and the training device of the utility model can effectively train the trainer's vacating action, and is easy to use.

Description

A long jump training device

technical field

The utility model relates to the technical field of sports training equipment, in particular to a long jump training device for vacating into the air.

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.

Utility model content

The purpose of this utility model is to overcome above-mentioned deficiencies in the prior art, provide a kind of training device of long jump vacating movement, can increase the vacating time of trainer during training, effectively assist trainer to carry out the training of vacating movement.

In order to achieve the above object, the utility model 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 training device of the utility model can prolong the vacating time of the trainers by arranging the vacating section of the first track, the second power trolley and the hanging rope mechanism, so as to ensure that the trainers carry out the training of vacating movements, and the first power trolley can assist The trainer performs an approach run to ensure that the trainer has sufficient initial velocity for take-off.

Further, the first power trolley includes a first vehicle board, first traveling wheels are installed at both ends of the bottom of the first vehicle board, and the first traveling wheels are slidingly connected with the second track, and the first traveling wheel at one end The wheel is connected with 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 with the first control mechanism, and the first control mechanism controls the movement of the first driving mechanism.

Further, there is a handrail on the first vehicle board, which is used for the trainer to grasp and support when the first power trolley drives the trainer to exercise.

Further, the first vehicle board is equipped with a take-off mechanism for the trainer to take off. The take-off mechanism includes a take-off board arranged obliquely. One end of the spring is connected, and the other end of the take-off spring is connected with the first vehicle plate.

Further, the locking mechanism includes a locking pin fixed at the end of the first power trolley, the locking pin is provided with a locking opening, and 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 to contact the locking pin to buffer the brake. There is a braking groove perpendicular to the locking groove, and a locking block matching the locking opening is arranged in the braking groove, and the locking block is connected with the second spring arranged in the braking groove, The second spring can push the locking block into the locking port to brake the first power trolley.

Further, the end of the locking pin used to be inserted into the locking groove has a hemispherical structure, and the locking block includes a lifting block connected with the second spring and a braking block for inserting into the locking opening. The end surface of the brake block that can be in contact with the end of the locking pin is a first arc surface, and the opposite end surface of the first arc surface is a first plane, and the locking port is provided with a second arc surface that matches the first arc surface. The arc surface and the second plane matched with the first plane, the lifting block is provided with a pedal extending to the outside of the brake block, the pedal is used to disengage the brake block from the locking port, the brake block The moving plate is provided with a lift groove for the pedals to move up and down.

Further, one side of the brake plate is provided with a through-beam sensor, and the through-beam sensor is located on the side where the first power trolley is located, and the transmitting part and receiving part of the through-beam sensor are located on both sides of the second track. When a power trolley moves close to the brake plate, the first power trolley can cut off the signal transmitted from the transmitting part to the receiving part, and the through-beam sensor can control the first driving mechanism to stop working through the first control mechanism.

Further, the second power trolley is located inside the first track, and includes a second car plate, and second running wheels are installed at both ends of the bottom of the second car plate, and the second running wheels are slidably connected with the first track, The second traveling wheel is connected with a second driving mechanism fixed on the second vehicle board, and the second driving mechanism is connected with a second control mechanism fixed on the second vehicle board, and the second control mechanism can control the second driving mechanism Drive the rotation of the second walking wheel.

Further, the hanging rope mechanism includes a hanging rope fixedly connected to the second power trolley, the hanging rope extends to the outside of the first track through a slit provided under the first track, and the hanging rope extends to the first The end portion outside the track is fixed with a whole body safety belt, and the length of the suspension rope is sufficient to suspend the trainer when the trainer is in the vacated section of the first track, and the trainer is in the air position.

The utility model also discloses a method for using the long jump vacating action training device, 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.

The beneficial effects of the utility model:

1. The long jump action training device of the present utility model has a simple structure and is easy to use. By setting the vacating section of the first track, the lanyard mechanism and the second power trolley, the vacating time of the trainers during long jump training can be extended, and it is convenient for vacating. Action training to meet the training needs of trainers of various abilities.

2. The long jump training device of the present utility model uses the first power trolley to carry out 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 at the same time, 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.

Fig. 1 is the overall structure schematic diagram of the utility model embodiment;

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

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 in the embodiment of the present invention;

Fig. 5 is a schematic structural diagram of the suspension mechanism of the utility model embodiment;

Fig. 6 is a schematic structural diagram of the second power trolley in the embodiment of the utility model;

Fig. 7 is a schematic diagram of the structure of the whole body safety belt according to the embodiment of the utility model;

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 opening, 11. Locking groove, 12. First spring, 13. Locking block, 13-1. Lifting block, 13-2. Brake block, 14. Second spring, 15. Pedal strut, 16. Pedal, 17. Lifting groove, 18. Infrared ray sensor, 19. Second power car, 19-1. Second car Plate, 19-2. the second road wheel, 19-3. the second control mechanism, 20. suspension rope, 21. whole body safety belt, 22. slit.

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 utility model, 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 utility model and simplifying the description. , rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.

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 one 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 protrudes through a slit 22 provided at the bottom of the first track To the outside of 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 to drive When the trainers 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 of 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 first power trolley drives the trainers to move along the empty section of the first track through the lanyard mechanism. The first power trolley moves according to the pre-set 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 first power car moves in the landing section of the first track, and the height of the trainers gradually decreases until it lands. After completing a training of vacating, the trainer unfastens the safety belt of the whole body, and the first power car and the second power car 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 utility model has been described above in conjunction with the accompanying drawings, it does not limit the protection scope of the utility model. Those skilled in the art should understand that on the basis of the technical solution of the utility model, those skilled in the art do not need to Various modifications or deformations that can be made with creative efforts are still within the protection scope of the present utility model.

Claims (9)

1. A long jump flight training device, comprising:

A first track: the device is supported by a plurality of brackets and comprises an approach section, an emptying section and a landing section which are connected in sequence, wherein the height of the emptying section is greater than that of the approach section, and the height of the connection end of the landing section and the emptying section is greater than that of the other end;

A run-up mechanism: the device is positioned under the run-up section and used for driving a trainer to run up and comprises a first power trolley, wherein the first power trolley is connected with a second track in a sliding manner, the second track is provided with a brake plate at the take-off position of the trainer, and the first power trolley and the brake plate are provided with a locking mechanism for braking the first power trolley;

A suspension mechanism: the device is used for suspending a trainer in an emptying section and increasing the emptying time of the trainer, and comprises a second power trolley connected with a first rail in a sliding mode, wherein the bottom of the second power trolley is connected with a rope hanging mechanism used for hanging the trainer, and the length of the rope hanging mechanism is required to meet the requirement that the trainer is in the air when the trainer is located in the emptying section.

2. a long jump flight training device as claimed in claim 1, wherein the first powered vehicle comprises a first plate, a first travelling wheel is mounted on the bottom of the first plate, the first travelling wheel is slidably connected to the second track, the first travelling wheel on one end is connected to a first driving mechanism, the first driving mechanism is used for driving the first travelling wheel to rotate, the first driving mechanism is connected to a first control mechanism, and the first control mechanism controls the movement of the first driving mechanism.

3. An airborne jump training device as claimed in claim 2 wherein said first board has a handrail for the handler to grip when the first powered carriage moves the handler.

4. A jump flight exercise device as claimed in claim 2, wherein the first panel is provided with a take-off mechanism for the take-off of the trainee, the take-off mechanism comprising an inclined take-off plate, one end of the take-off plate being pivotally connected to the first panel and the other end being connected to one end of a take-off spring, the other end of the take-off spring being connected to the first panel.

5. A long jump flight exercise device as claimed in claim 1, wherein the locking mechanism comprises a locking pin fixed to the end of the first power cart, the locking pin is provided with a locking port, the braking plate is provided with a locking groove matched with the locking pin, the locking pin can be inserted into the locking groove, a first spring is arranged in the locking groove and used for contacting with the locking pin to buffer braking, a braking groove perpendicular to the locking groove is arranged in the braking plate, a locking block matched with the locking port is arranged in the braking groove, the locking block is connected with a second spring arranged in the braking groove, and the second spring can push the locking block into the locking port to brake the first power cart.

6. An ascent and descent action training device according to claim 5, wherein an end of the locking pin for insertion into the locking groove has a hemispherical structure, the locking block comprises a lifting block connected to the second spring and a brake block for insertion into the locking port, an end surface of the brake block capable of contacting the end of the locking pin is a first arc surface, an opposite end surface of the first arc surface is a first plane, the locking port is provided with a second arc surface matching the first arc surface and a second plane matching the first plane, the lifting block is provided with a pedal extending to an outside of the brake block, the pedal is used for disengaging the brake block from the locking port, and the brake block is provided with a lifting groove for lifting and lowering movement of the pedal.

7. A long jump flight training device as claimed in claim 1, wherein the brake plate is provided with a correlation sensor on one side, the correlation sensor is located on one side of the first powered carriage, and the transmitting part and the receiving part of the correlation sensor are located on both sides of the second track.

8. A long jump flight training device as claimed in claim 1, wherein the second powered trolley is located inside the first track and comprises a second plate, second wheels are mounted on the bottom of the second plate, the second wheels are slidably connected to the first track, the second wheels are connected to a second driving mechanism fixed to the second plate, the second driving mechanism is connected to a second control mechanism fixed to the second plate, and the second control mechanism controls the second driving mechanism to drive the second wheels to rotate.

9. A long jump flight training device as claimed in claim 1, wherein the suspension cord mechanism comprises a suspension cord fixedly connected to the second powered vehicle, the suspension cord extending out of the first track through a slit provided below the first track, the end of the suspension cord extending out of the first track having a full body harness secured thereto, the suspension cord having a length such that the trainer will be in an airborne position when the suspension cord suspends the trainer in the flight of the first track.