CN211752236U - A kind of endurance auxiliary strengthening training device for sports track and field training - Google Patents

Abstract

The utility model discloses an endurance auxiliary strengthening training device for athletic track and field training, which comprises a bottom plate, wherein the upper end of one side of a fixed column is in threaded connection with a fixed bolt, a plurality of threaded holes matched with the fixed bolt are arranged on a lifting rod, a chair is welded at the top of the lifting rod, a stressed rotating rod is hinged at the top of the fixed rod, a plurality of counterweight wheels are movably sleeved at one side of the stressed rotating rod through a connecting rod, a lifting rod is welded between two stressed rotating rods, a steel wire rope is connected on the pulley in a sliding way, one end of the steel wire rope is fixedly connected with a pull ring, the other end of the steel wire rope is fixedly connected with a support frame, a plurality of balancing weights are arranged on the support frame, universal wheels are fixedly arranged at the four corners of the bottom plate through bolts, the utility model can carry out hand endurance strengthening training while a trainer carries, meanwhile, the utility model can also be suitable for the trainers with different heights, and has strong practicability.

Description

A kind of endurance auxiliary strengthening training device for sports track and field training

technical field

The utility model relates to the technical field of track and field training, in particular to an endurance auxiliary strengthening training device for sports track and field training.

Background technique

Athletics, or athletics, is the full name for field, field, and all-around competitions. The classification of modern track and field sports is different, mainly including walking, running, jumping, throwing, and all-around sports consisting of some items of running, jumping, jumping and throwing. There are more than 40 kinds of sports, and endurance training is indispensable in track and field training. a part of.

Most of the existing training devices pay attention to the training of the legs, while neglecting the training of the hands. Endurance-assisted strengthening training device for track and field training.

Utility model content

The purpose of this utility model is to provide a kind of endurance auxiliary strengthening training device for sports track and field training, the device can carry out hand endurance strengthening training while training personnel are performing leg endurance strengthening training, and can also adapt to trainers of different heights at the same time, It has strong practicability to solve the problems raised in the above background art.

In order to achieve the above purpose, the utility model provides the following technical solutions: an endurance auxiliary strengthening training device for sports track and field training, comprising a bottom plate, a fixed column is welded on the upper surface of the bottom plate, and a lifting rod is movably connected in the fixed column, The upper end of one side of the fixing column is threadedly connected with fixing bolts, the lifting rod is provided with a plurality of threaded holes matched with the fixing bolts, the top of the lifting rod is welded with a seat, and one side of the seat is Two fixed rods are provided, the fixed rods are welded on the top of the bottom plate, the top of the fixed rod is hinged with a force-receiving rotating rod, and a rotating-rod positioning block is arranged between the fixed rod and the force-bearing rotating rod. One side of the force-bearing rotating rod is movably sleeved with a plurality of counterweight wheels through the connecting rod, one side of the counterweight wheel is provided with a clamping nut, and a lifting rod is welded between the two said force-bearing rotating rods, so the A flexible sleeve column is sleeved on the lift rod, a support plate is provided on one side of the seat, the support plate is welded on the top of the bottom plate, and a top plate is welded on the top of the support plate, and the upper surface of the top plate has two sides. A pulley is fixedly installed on each side, a wire rope is slidably connected to the pulley, a pull ring is fixedly connected to one end of the wire rope, and a support frame is fixedly connected to the other end of the wire rope, and a plurality of counterweights are arranged on the support frame One side of the support frame is slidably connected to the support plate, and the four corners of the bottom of the bottom plate are fixed and installed with universal wheels through bolts.

Preferably, the rotating rod positioning block is welded to the upper end of one side of the fixed rod, and one side of the stressed rotating rod is attached to the rotating rod positioning block.

Preferably, one end of the connecting rod is provided with an external thread, the clamping nut is threadedly connected to the connecting rod, and one side of the clamping nut is attached to the counterweight wheel.

Preferably, limit rings are welded on both sides of the top plate, and the steel wire ropes respectively pass through the inner circles of the two limit rings.

Preferably, one side of the support plate is provided with a chute, and one side of the support frame is provided with a slider, and the slider is slidably connected to the inner wall of the chute.

Preferably, four corners of the bottom plate are embedded with threaded sleeves, and a threaded rod is threadedly connected to the threaded sleeve, a handwheel is welded on the top of the threaded rod, and a support seat is welded on the bottom of the threaded rod.

Compared with the prior art, the beneficial effects of the present utility model are:

The endurance of the legs can be strengthened through the cooperation of the force-bearing rotating rod, the lifting rod and the counterweight wheel, and the endurance of the hand can be strengthened through the pull ring, wire rope and weight block, and the legs and hands can be strengthened at the same time. Through the combination of fixing bolts and multiple threaded holes, the height of the seat can be adjusted, which can adapt to trainers of different heights and improve the practicability of the device.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the right side schematic diagram of the utility model;

FIG. 3 is a left side schematic view of the utility model.

In the figure: 1. Bottom plate; 2. Fixed column; 3. Lifting rod; 4. Fixed bolt; 5. Threaded hole; 6. Seat; 7. Fixed rod; 8. Forced rotating rod; 9. Rod positioning block ; 10, counterweight wheel; 11, clamping nut; 12, lifting rod; 13, flexible sleeve column; 14, support plate; 15, top plate; 16, pulley; 17, wire rope; 18, pull ring; 19, support frame ; 20, counterweight; 21, limit plate; 22, chute; 23, universal wheel; 24, threaded sleeve; 25, threaded rod; 26, hand wheel; 27, support seat; 28, limit ring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-3, the present utility model provides a technical solution: an endurance auxiliary strengthening training device for sports track and field training, comprising a bottom plate 1, a fixed column 2 is welded on the upper surface of the bottom plate 1, and a fixed column 2 is movably connected with Lifting rod 3, the upper end of one side of the fixing column 2 is threadedly connected with fixing bolts 4, the lifting rod 3 is provided with a plurality of threaded holes 5 matched with the fixing bolts, the top of the lifting rod 3 is welded with a seat 6, the seat 6 Two fixed rods 7 are arranged on one side of the base plate 7, the fixed rod 7 is welded on the top of the bottom plate 1, the top of the fixed rod 7 is hinged with a force-bearing rotating rod 8, and a rotating rod positioning rod is arranged between the fixed rod 7 and the force-bearing rotating rod 8 Block 9, the rotating rod positioning block 9 is welded to the upper end of one side of the fixed rod 7, and one side of the rotating rod 8 is attached to the rotating rod positioning block 9, which can counteract the weight installed at the bottom of the rotating rod 8. The wheel 10 is supported, so that the force-receiving rod 8 can be spaced from the bottom of the fixed rod 7, which is convenient for the trainer to insert the leg into the space of the interval, so that the front end of the leg can fit the flexible sleeve 13, and the endurance of the leg can be improved. For training, one side of the force-receiving rod 8 is movably sleeved with a plurality of counterweight wheels 10 through the connecting rod, one side of the counterweight wheel 10 is provided with a clamping nut 11, and one end of the connecting rod is provided with an external thread, clamping The nut 11 is threadedly connected to the connecting rod, and one side of the clamping nut 11 is attached to the counterweight wheel 10, which is convenient for trainers to adjust the number of counterweight wheels 10, so that the trainer can choose suitable training according to their own strength. Strength, not only improves the training effect, but also effectively avoids the injury caused by leg training. A lifting rod 12 is welded between the two force-bearing rotating rods 8, and a flexible sleeve 13 is sleeved on the lifting rod 12;

A support plate 14 is provided on one side of the seat 6, the support plate 14 is welded on the top of the bottom plate 1, a top plate 15 is welded on the top of the support plate 14, and pulleys 16 are fixedly installed on both sides of the upper surface of the top plate 15, and the pulleys 16 slide on The steel wire rope 17 is connected, and the limit rings 28 are welded on both sides of the top plate 15, and the steel wire rope 17 passes through the inner circles of the two limit rings 28 respectively to limit the steel wire rope 17 to avoid the steel wire rope 17 from the pulley 16 during training. Falling off, affecting the training efficiency, one end of the wire rope 17 is fixedly connected with a pull ring 18, the other end of the wire rope 17 is fixedly connected with a support frame 19, a plurality of counterweight blocks 20 are arranged on the support frame 19, and one side of the support frame 19 is slidably connected On the support plate 14, one side of the support plate 14 is provided with a chute 22, one side of the support frame 19 is provided with a slider, and the slider is slidably connected to the inner wall of the chute 22 to prevent the support frame 19 from shifting during training Cause the counterweight 20 to fall off to avoid personal injury. The bottom four corners of the bottom plate 1 are fixed and installed with universal wheels 23 by bolts, and the four corners of the bottom plate 1 are embedded with threaded sleeves 24. The threaded sleeves 24 are threadedly connected with threaded rods. 25. The top of the threaded rod 25 is welded with a hand wheel 26, and the bottom of the threaded rod 25 is welded with a support seat 27. By rotating the threaded rod 25 by the hand wheel 26, the support seat 27 is attached to the ground, which supports the device and can make the device It is more stable, prevents the device from moving during training, reduces the pressure of the universal wheel 23 during training, and improves the service life of the universal wheel 23 .

Working principle: Before training, the trainer first adjusts the number of the counterweight wheel 10 and the counterweight block 20 according to their own training intensity. 4 and the threaded hole 5 adjust the height of the seat 6 to a suitable height, insert the legs into the rear end of the lifting rod 12 and fit the flexible sleeve 13, and drive the weight wheel 10 at the bottom of the rotating rod 8 to lift upward, The self-gravity of the weight wheel 10 is applied to the legs, and the legs are kept in a stressed state. The trainer continuously straightens and bends the legs to train the endurance of the legs. When training the legs, the trainers use both hands. Grasp the pull ring 18, the pull ring 18 is connected with the counterweight 20 through the wire rope 17, and the pull ring 18 is pulled up and down to drive the counterweight 20 to move up and down, so as to train the hand endurance.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a training device is reinforceed in endurance of sports track and field training, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is welded with a fixing column (2), a lifting rod (3) is movably connected in the fixing column (2), a fixing bolt (4) is connected to the upper end of one side of the fixing column (2) in a threaded manner, a plurality of threaded holes (5) matched with the fixing bolt are formed in the lifting rod (3), a seat (6) is welded at the top of the lifting rod (3), two fixing rods (7) are arranged on one side of the seat (6), the fixing rods (7) are welded at the top of the bottom plate (1), a stressed rotating rod (8) is hinged to the top of each fixing rod (7), a rotating rod positioning block (9) is arranged between each fixing rod (7) and each stressed rotating rod (8), a plurality of balance weight wheels (10) are movably sleeved on one side of each stressed rotating rod (8) through each connecting rod, and a clamping nut (11) is arranged on one side of, a lifting rod (12) is welded between the two stressed rotating rods (8), a flexible sleeve column (13) is sleeved on the lifting rod (12), a supporting plate (14) is arranged on one side of the seat (6), the supporting plate (14) is welded on the top of the bottom plate (1), a top plate (15) is welded at the top of the supporting plate (14), pulleys (16) are fixedly arranged on two sides of the upper surface of the top plate (15), a steel wire rope (17) is connected on the pulley (16) in a sliding way, one end of the steel wire rope (17) is fixedly connected with a pull ring (18), the other end of the steel wire rope (17) is fixedly connected with a support frame (19), a plurality of balancing weights (20) are arranged on the support frame (19), one side sliding connection of support frame (19) is on backup pad (14), there are universal wheel (23) bottom four corners department of bottom plate (1) through bolt fixed mounting.

2. A training aid for assisting in strengthening endurance in athletic track and field training according to claim 1, wherein: the rotating rod positioning block (9) is welded at the upper end of one side of the fixing rod (7), and one side of the stressed rotating rod (8) is attached to the rotating rod positioning block (9).

3. A training aid for assisting in strengthening endurance in athletic track and field training according to claim 1, wherein: one end of the connecting rod is provided with an external thread, the clamping nut (11) is in threaded connection with the connecting rod, and one side of the clamping nut (11) is attached to the counterweight wheel (10).

4. A training aid for assisting in strengthening endurance in athletic track and field training according to claim 1, wherein: limiting rings (28) are welded on two sides of the top plate (15), and the steel wire ropes (17) penetrate through inner rings of the two limiting rings (28) respectively.

5. A training aid for assisting in strengthening endurance in athletic track and field training according to claim 1, wherein: one side of the supporting plate (14) is provided with a sliding groove (22), one side of the supporting frame (19) is provided with a sliding block, and the sliding block is connected to the inner wall of the sliding groove (22) in a sliding mode.

6. A training aid for assisting in strengthening endurance in athletic track and field training according to claim 1, wherein: the four corners department of bottom plate (1) inlays and is equipped with thread bush (24), threaded connection has threaded rod (25) in thread bush (24), the top welding of threaded rod (25) has hand wheel (26), the bottom welding of threaded rod (25) has supporting seat (27).

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