CN201880327U

CN201880327U - Vibrating isometric multi-angle javelin dedicated strength training and monitoring device

Info

Publication number: CN201880327U
Application number: CN2010206822007U
Authority: CN
Inventors: 夏国滨; 倪洪飞; 王海; 杨衡铭; 陈寻
Original assignee: Harbin Normal University
Current assignee: Harbin Normal University
Priority date: 2010-12-27
Filing date: 2010-12-27
Publication date: 2011-06-29
Anticipated expiration: 2020-12-27

Abstract

A vibrating isometric multi-angle javelin dedicated strength training and monitoring device relates to a javelin special strength training and monitoring device, and aims to solve the problem that the javelin dedicated strength training is short of vibrating isometric multi-angle exercising and monitoring method. A high upright post and a low upright post are fixedly connected with a vibration device; a first stop collar, a second stop collar, a first spring, a second spring, a first sleeve and a second sleeve are sleeved on the high upright post; a first pressure display and a second pressure display are fixedly mounted on the first sleeve; a third stop collar, a third spring and a third sleeve are sleeved on the short upright post; a first cylinder body and the first sleeve are hinged; a tension spring is arrange between the first cylinder body and the first sleeve; a first piston rod and a first pressure sensor ball are hinged; a second cylinder body and the second sleeve are hinged; a second piston rod and a second pressure sensor are fixedly connected; one end of a steel bar is fixedly connected with the second sleeve, and the other end of the steel bar penetrates a spacing ring and a javelin handle and is fixedly connected with the third sleeve. The vibrating isometric multi-angle javelin dedicated strength training and monitoring device is suitable for the javelin dedicated isometric strength training.

Description

Vibrate isometric multi-angle javelin specific strength training and supervising device

Technical field

The utility model relates to a kind of javelin specific strength training and supervising device.

Background technology

At present, what the javelin specific strength training adopted is to wait to open (claiming dynamic property again) exercise means, as: the straight-arm of lying on the back draws, throws weight etc., and payes attention to not enough for isometric (claiming firm static) exercise, the means shortcoming more lacks the player motion technical process is monitored.Studies show that isotonic exercise is very effective for development force in conjunction with isometric exercise.A kind of new theory that vibrates isometric training strength is arranged, and it is very effective to development force with the vibration of the sine curve ripple of 5Hz～26Hz of short duration isometric training to be carried out in certain action.Isometric training in order to improve the muscle peak power of whole joint motions amplitude, should carry out isometric training only to certain angle of joint and the peak power in a little zone (± 15 °) is effective on every side on each different angle of joint.Use the ability of the speed that the power of explosion type isometric contraction development muscle produces, even to open (dynamic property) exercise more effective to developing explosive force than waiting.

Yet, can utilize newest research results to meet modern high-level javelin specific strength training developing direction (the strengthening exercise means of promptly more approaching special action) well, the vibration isometric multi-angle javelin specific strength training and the supervising device home and abroad that utilize sportsman's movable information that the player motion technical process is monitored also do not occur.

The utility model content

The purpose of this utility model is according to principles such as sport biomechanics, electronics, mechanics, provide a kind of vibration isometric multi-angle javelin specific strength training and supervising device, to solve the problem that the javelin specific strength training lacks isometric multi-angle exercise means of vibration and monitoring means.

The utility model is to solve the problems of the technologies described above the technical scheme of taking to be: training described in the utility model and supervising device comprise javelin handle, reinforcing bar, engaging lug, first spring, second spring, the 3rd spring, three sleeve pipes, three stop collars, two root posts and a plurality of jackscrews that are tied with rope on the outer wall, and described javelin is being axially arranged with centre bore along it; Described training and supervising device also comprise extension spring, vibrating device, velcro, two hydraulic cylinders, two oil pumps, two pressure sensors and two displays; Two columns are respectively high column and short column, three stop collars are respectively first stop collar, second stop collar and the 3rd stop collar, three sleeve pipes are respectively first sleeve pipe, second sleeve pipe and the 3rd sleeve pipe, two displays are respectively first pressure display unit and second pressure display unit, two oil pumps are respectively first oil pump and second oil pump, two hydraulic cylinders are respectively first hydraulic cylinder and second hydraulic cylinder, and two pressure sensors are respectively first pressure sensor and second pressure sensor; The left end of the upper surface of the lower end of high column and the top panel of vibrating device is affixed, the right-hand member of the upper surface of the lower end of short column and the top panel of vibrating device is affixed, be set with first stop collar, first spring, first sleeve pipe, second stop collar, second spring and second sleeve pipe on the high column from the bottom to top successively, first pressure display unit and second pressure display unit are provided with from the bottom to top and all are packed on the outer wall of first sleeve pipe, and between first sleeve pipe and second stop collar; Be set with the 3rd stop collar, the 3rd spring and the 3rd sleeve pipe on the short column from the bottom to top successively, it is affixed respectively to pass through jackscrew between first stop collar, first sleeve pipe, second stop collar and second sleeve pipe and the high column and between the 3rd stop collar and the 3rd sleeve pipe and the short column respectively; First cylinder body of first hydraulic cylinder and the outer wall of first sleeve pipe are hinged, be provided with extension spring between first cylinder body of first hydraulic cylinder and first sleeve pipe, the outer end of the first piston bar of first hydraulic cylinder and the first pressure sensor ball-joint, one end and first pressure sensor of velcro are affixed, and the first piston bar of first hydraulic cylinder drives flexible by first oil pump; Second cylinder body of second hydraulic cylinder and the outer wall of second sleeve pipe are hinged, and the outer end and second pressure sensor of second piston rod of second hydraulic cylinder are affixed, and second piston rod of second hydraulic cylinder drives flexible by second oil pump; Engaging lug is fixed on second piston rod of second hydraulic cylinder near the place, outer end, outer wall by second piston rod of the engaging lug and second hydraulic cylinder constitutes spacing ring, one end and second sleeve pipe of reinforcing bar are affixed, and it is affixed that the other end of reinforcing bar passes the centre bore and the 3rd sleeve pipe of spacing ring and described javelin handle; The signal output part of first pressure sensor is connected with the signal input part of first pressure display unit, and the signal output part of second pressure sensor is connected with the signal input part of second pressure display unit.

The beneficial effects of the utility model are: utilize vibration of the present utility model isometric multi-angle javelin specific strength training and supervising device to can be implemented in one and can produce low frequency and (do isometric javelin specific strength training on the mechanical platform of the sine curve ripple of 5Hz～26Hz) vibration, because the effect of vibration, make muscle in the certain-length scope, do little elongation and shortening, arbitrarily shrinking the maximum tension that can produce can both increase with the maximum tension force of keeping, and is effective to improving the special muscle strength of javelin.

The ability of the speed that the power of use explosion type isometric contraction development muscle produces, in addition more more effective than the special muscle strength of isotonic exercise development javelin.On each different angles of javelin final force, carry out isometric training, can improve the muscle peak power of the whole final force joint motions of javelin amplitude.

Adopt through custom-designed more approaching special action isometric strength exercise means training effect more remarkable.

Use two pressure sensors, in the time of can monitoring the big or small and motion of javelin final force by pressure display unit, can monitor effectively in real time practitioner's stroking technique process.

Description of drawings

Fig. 1 is main TV structure figure of the present utility model, and Fig. 2 is the A-A cutaway view (second piston rod and the engaging lug of only having represented second hydraulic cylinder) of Fig. 1, and Fig. 3 is the vertical view (for expressing clearly, top panel and the 4th spring do not draw) of vibrating device.

The specific embodiment

The specific embodiment one: present embodiment is described in conjunction with Fig. 1-Fig. 3, described training of present embodiment and supervising device comprise the javelin that is tied with rope on the outer wall 1, reinforcing bar 2, engaging lug 3, first spring 4, second spring 5, the 3rd spring 6, three sleeve pipes, three stop collars, two root posts and a plurality of jackscrews 7, described javelin is being axially arranged with centre bore along it; Described training and supervising device also comprise extension spring 8, vibrating device 15, velcro 28, two hydraulic cylinders, two oil pumps, two pressure sensors and two displays; Two columns are respectively high column 9 and short column 10, three stop collars are respectively first stop collar 11, second stop collar 12 and the 3rd stop collar 13, three sleeve pipes are respectively first sleeve pipe 14, second sleeve pipe 16 and the 3rd sleeve pipe 17, two displays are respectively first pressure display unit 18 and second pressure display unit 19, two oil pumps are respectively first oil pump 20 and second oil pump 21, two hydraulic cylinders are respectively that first

hydraulic cylinder

22 and 23, two pressure sensors of second hydraulic cylinder are respectively first pressure sensor 24 and second pressure sensor 25; The left end of the upper surface of the top panel 15-1 of the lower end of high column 9 and vibrating device 15 is affixed, the right-hand member of the upper surface of the top panel 15-1 of the lower end of short column 10 and vibrating device 15 is affixed, be set with first stop collar 11, first spring 4, first sleeve pipe 14, second stop collar 12, second spring 5 and second sleeve pipe 16 on the high column 9 from the bottom to top successively, first pressure display unit 18 and second pressure display unit 19 are provided with from the bottom to top and all are packed on the outer wall of first sleeve pipe 14, and between first sleeve pipe 14 and second stop collar 12; Be set with between the 3rd stop collar 13, the 3rd spring 6 and the 3rd sleeve pipe 17, the first stop collars 11, first sleeve pipe 14, second stop collar 12 and second sleeve pipe 16 and the high column 9 on the short column 10 from the bottom to top successively and between the 3rd stop collar 13 and the 3rd sleeve pipe 17 and the short column 10 each respectively by jackscrew 7 affixed; The first cylinder body 22-1 of first hydraulic cylinder 22 and the outer wall of first sleeve pipe 14 hinged (first hydraulic cylinder 22 can be rotated up and down), be provided with extension spring 8 (the first cylinder body 22-1 of first hydraulic cylinder 22 is spacing by extension spring 8) between the first cylinder body 22-1 of first hydraulic cylinder 22 and first sleeve pipe 14, the outer end of the first piston bar 22-2 of first

hydraulic cylinder

22 and 24 ball-joints of first pressure sensor, one end of velcro 28 and first pressure sensor 24 are affixed, and the first piston bar 22-2 of first hydraulic cylinder 22 drives flexible by first oil pump 20; The second cylinder body 23-1 of second hydraulic cylinder 23 and the outer wall of second sleeve pipe 16 hinged (second hydraulic cylinder 23 can be rotated up and down), the outer end of the second piston rod 23-2 of second hydraulic cylinder 23 and second pressure sensor 25 are affixed, and the second piston rod 23-2 of second hydraulic cylinder 23 drives flexible by second oil pump 21; Engaging lug 3 is fixed on the second piston rod 23-2 of second hydraulic cylinder 23 near the place, outer end, outer wall by the second piston rod 23-2 of the engaging lug 3 and second hydraulic cylinder 23 constitutes spacing ring, one end of reinforcing bar 2 and second sleeve pipe 16 are affixed, and the other end of reinforcing bar 2 passes spacing ring and described javelin is affixed 1 centre bore and the 3rd sleeve pipe 17; The signal output part of first pressure sensor 24 is connected with the signal input part of first pressure display unit 18, and the signal output part of second pressure sensor 25 is connected with the signal input part of second pressure display unit 19.

The specific embodiment two: in conjunction with Fig. 1 and Fig. 3 explanation, the described vibrating device 15 of present embodiment comprises top panel 15-1, base 15-2, buncher 15-3, the first tape handler 15-4, the second tape handler 15-5, transition axis 15-6, eccentric shaft 15-7, two first axle bed 15-8, two the second axle bed 15-9, two excentric sleeve 15-10 and two handle 15-11; Top panel 15-1 be positioned at base 15-2 directly over, buncher 15-3 is packed on the upper surface of base 15-2, the output shaft of buncher 15-3 is given transition axis 15-6 by the first tape handler 15-4 with transmission of power, the two ends of transition axis 15-6 respectively are set with first an axle bed 15-8 who is rotationally connected with it, transition axis 15-6 gives eccentric shaft 15-7 by the second tape handler 15-5 with transmission of power, be set with two excentric sleeve 15-10 that are rotationally connected with it on the eccentric shaft 15-7, two handle 15-11 and two corresponding one by one settings of excentric sleeve 15-10, the end of each handle 15-11 and the lateral wall of excentric sleeve 15-10 are affixed, the other end of each handle 15-11 and the lower surface of top panel 15-1 are affixed, two handle 15-11 are symmetrical arranged with respect to the center line of the vertical direction of vibrating device 15, and two first axle bed 15-8 and two second axle bed 15-9 are affixed with the upper surface of base 15-2 respectively.So be provided with, simple in structure, vibration is steadily reliable.Other is identical with the specific embodiment one.

The specific embodiment three: in conjunction with Fig. 1 explanation, the described vibrating device 15 of present embodiment also comprises two the 4th spring 15-12; Each fixedly is equipped with one the 4th spring 15-12 the left end of top panel 15-1 lower surface and right-hand member, and the lower end of two the 4th spring 15-12 is provided with on the ground.So be provided with, can make vibrating device 15 have stability preferably.Other is identical with the specific embodiment two.

The specific embodiment four: in conjunction with Fig. 1 explanation, described training of present embodiment and supervising device also comprise protractor 26; The left side wall of protractor 26 and the 3rd sleeve pipe 17 is affixed, and reinforcing bar 2 reclines mutually with protractor 26.So be provided with, be convenient to measure the angle of inclination of reinforcing bar 2.Other is identical with the specific embodiment one.

The equal outsourcing of pressure sensor in the utility model, pressure display unit, buncher, hydraulic cylinder and oil pump.

Training process: the reinforcing bar and second hydraulic cylinder are adjusted to 41 ° (angle of trajectory of suitable javelin is 41 °), second pressure sensor is adjusted to the position of practitioner's javelin throwing final force poise throwing arm hand, afterwards, the practitioner grasps javelin, first hydraulic cylinder and second hydraulic cylinder be arranged in parallel, the front portion of the hip leg intersection of second pressure sensor and throwing arm homonymy is fixed by velcro, the practitioner becomes the poise of javelin throwing final force, at this moment, Vibration on Start-up device vibration.

The isometric javelin final force of practitioner's explosion type, (time is 3s～4s) after carrying out of short duration final force, start first and second hydraulic cylinder works, (distance that the first piston bar shrinks is determined according to practitioner's height to make first and second piston rod shrink suitable distance simultaneously, the distance that second piston rod shrinks is about 30 ° according to practitioner's throwing arm shoulder joint kinesitherapy amplitude and is benchmark, do the isometric final force of explosion type next time), on this position, carry out the isometric final force of the explosion type second time, so carry out until the final force action of finishing javelin.

In exercise, by two pressure display units show in real time the practitioner in the exercise process firmly size and during motion, training process is monitored in real time.

Claims

1. one kind is vibrated isometric multi-angle javelin specific strength training and supervising device, described training and supervising device comprise the javelin that is tied with rope on the outer wall (1), reinforcing bar (2), engaging lug (3), first spring (4), second spring (5), the 3rd spring (6), three sleeve pipes, three stop collars, two root posts and a plurality of jackscrews (7), and described javelin is being axially arranged with centre bore along it; It is characterized in that: described training and supervising device also comprise extension spring (8), vibrating device (15), velcro (28), two hydraulic cylinders, two oil pumps, two pressure sensors and two displays; Two columns are respectively high column (9) and short column (10), three stop collars are respectively first stop collar (11), second stop collar (12) and the 3rd stop collar (13), three sleeve pipes are respectively first sleeve pipe (14), second sleeve pipe (16) and the 3rd sleeve pipe (17), two displays are respectively first pressure display unit (18) and second pressure display unit (19), two oil pumps are respectively first oil pump (20) and second oil pump (21), two hydraulic cylinders are respectively first hydraulic cylinder (22) and second hydraulic cylinder (23), and two pressure sensors are respectively first pressure sensor (24) and second pressure sensor (25); The left end of the upper surface of the top panel (15-1) of the lower end of high column (9) and vibrating device (15) is affixed, the right-hand member of the upper surface of the top panel (15-1) of the lower end of short column (10) and vibrating device (15) is affixed, be set with first stop collar (11) on the high column (9) from the bottom to top successively, first spring (4), first sleeve pipe (14), second stop collar (12), second spring (5) and second sleeve pipe (16), first pressure display unit (18) and second pressure display unit (19) are provided with from the bottom to top and all are packed on the outer wall of first sleeve pipe (14), and are positioned between first sleeve pipe (14) and second stop collar (12); Be set with the 3rd stop collar (13), the 3rd spring (6) and the 3rd sleeve pipe (17) on the short column (10) from the bottom to top successively, it is affixed respectively to pass through jackscrew (7) between first stop collar (11), first sleeve pipe (14), second stop collar (12) and second sleeve pipe (16) and the high column (9) and between the 3rd stop collar (13) and the 3rd sleeve pipe (17) and the short column (10) respectively; First cylinder body (22-1) of first hydraulic cylinder (22) is hinged with the outer wall of first sleeve pipe (14), be provided with extension spring (8) between first cylinder body (22-1) of first hydraulic cylinder (22) and first sleeve pipe (14), the outer end of the first piston bar (22-2) of first hydraulic cylinder (22) and first pressure sensor (24) ball-joint, one end of velcro (28) and first pressure sensor (24) are affixed, and the first piston bar (22-2) of first hydraulic cylinder (22) drives flexible by first oil pump (20); Second cylinder body (23-1) of second hydraulic cylinder (23) is hinged with the outer wall of second sleeve pipe (16), the outer end and second pressure sensor (25) of second piston rod (23-2) of second hydraulic cylinder (23) are affixed, and second piston rod (23-2) of second hydraulic cylinder (23) drives flexible by second oil pump (21); Engaging lug (3) is fixed on second piston rod (23-2) of second hydraulic cylinder (23) near the place, outer end, outer wall by second piston rod (23-2) of engaging lug (3) and second hydraulic cylinder (23) constitutes spacing ring, one end of reinforcing bar (2) and second sleeve pipe (16) are affixed, and the other end of reinforcing bar (2) passes spacing ring and described javelin is affixed the centre bore of (1) and the 3rd sleeve pipe (17); The signal output part of first pressure sensor (24) is connected with the signal input part of first pressure display unit (18), and the signal output part of second pressure sensor (25) is connected with the signal input part of second pressure display unit (19).

2. vibration isometric multi-angle javelin specific strength training according to claim 1 and supervising device is characterized in that: described vibrating device (15) comprises top panel (15-1), base (15-2), buncher (15-3), first tape handler (15-4), second tape handler (15-5), transition axis (15-6), eccentric shaft (15-7), two first axle beds (15-8), two second axle beds (15-9), two excentric sleeves (15-10) and two handles (15-11); Top panel (15-1) be positioned at base (15-2) directly over, buncher (15-3) is packed on the upper surface of base (15-2), the output shaft of buncher (15-3) is given transition axis (15-6) by first tape handler (15-4) with transmission of power, the two ends of transition axis (15-6) respectively are set with first axle bed (15-8) that is rotationally connected with it, transition axis (15-6) is given eccentric shaft (15-7) by second tape handler (15-5) with transmission of power, be set with two excentric sleeves that are rotationally connected with it (15-10) on the eccentric shaft (15-7), two handles (15-11) and the corresponding one by one setting of two excentric sleeves (15-10), one end of each handle (15-11) and the lateral wall of excentric sleeve (15-10) are affixed, the other end of each handle (15-11) and the lower surface of top panel (15-1) are affixed, two handles (15-11) are symmetrical arranged with respect to the center line of the vertical direction of vibrating device (15), and two first axle beds (15-8) and two second axle beds (15-9) are affixed with the upper surface of base (15-2) respectively.

3. vibration isometric multi-angle javelin specific strength training according to claim 2 and supervising device is characterized in that: described vibrating device (15) also comprises two the 4th springs (15-12); Each fixedly is equipped with one the 4th spring (15-12) left end of top panel (15-1) lower surface and right-hand member, and the lower end of two the 4th springs (15-12) is provided with on the ground.

4. vibration isometric multi-angle javelin specific strength training according to claim 1 and supervising device is characterized in that: described training and supervising device also comprise protractor (26); Protractor (26) is affixed with the left side wall of the 3rd sleeve pipe (17), and reinforcing bar (2) reclines mutually with protractor (26).