CN203620203U

CN203620203U - Laser type weight throw core stable strength training and quantitative monitoring device

Info

Publication number: CN203620203U
Application number: CN201320877525.4U
Authority: CN
Inventors: 陈立秋; 闫禹; 孙志成
Original assignee: Harbin Normal University
Current assignee: Harbin Normal University
Priority date: 2013-12-30
Filing date: 2013-12-30
Publication date: 2014-06-04
Anticipated expiration: 2023-12-30

Abstract

The utility model discloses a laser type weight throw core stable strength training and quantitative monitoring device, relates to a laser type weight throw training device, and aims to solve the problems that a quantitative monitoring device capable of combining core strength training of final force of a weight throw is absent and the training speed of the final force of the weight throw combining core strength training cannot be measured in the prior art. The device comprises a training handheld weight component, a shake support, a motor component, a matching part, a fixing plate, a balance training mechanism and a laser speed sensor, the balance training mechanism has an information feedback function, the shake support comprises an annular plate, a plurality of support legs and a plurality of first springs, the lengths of the support legs are different, the motor component comprises a motor and a cam, the matching part is a cylinder, and the balance training mechanism with the information feedback function is mounted on the upper surface of the fixing plate below the annular plate. The device is applicable to weight throw strength training.

Description

Laser type hammer core stable strength building and quantification monitoring device

Technical field

The utility model relates to laser type hammer trainer, is specifically related to laser type hammer core stable strength building and quantification monitoring device.

Background technology

Human body core position is by waist, pelvis, the entirety that hip joint forms, the intermediate link of human body, core stability is human body stablizing by core position at the volley, for having an effect of limb muscle set up fulcrum, for the transmission of upper and lower extremities strength creates conditions, for the stable and mobile body gesture that strength is provided of center of gravity, the strength of formation or raising core stable is force at the core, what force at the core training and traditional waist abdomen strength building maximum were different is, force at the core is trained in a lot of situations and is carried out under instability condition, can make the particularly periarticular auxiliary flesh participation activity of more small muscle group, cultivate the ability that sportsman stablizes at the volley joint and controls center of gravity, the posture of core muscles training is determined by the action of regulation game, modern high-level specific strength training is to adopt the strengthening exercise means that approach special action, incorporate new training idea, utilize Athletes information to monitor player motion technical process, but, in prior art, also do not have in conjunction with the core stable strength building of hammer final force and the device of quantification monitoring, and can not measure the practice speed in conjunction with the hammer final force of core stability force amount training.

Utility model content

The utility model does not also have to carry out quantification monitoring device in conjunction with the core stable strength building of hammer final force in order to solve device in prior art, and can not measure the problem in conjunction with the hammer final force practice speed of core stability force amount training, and then provide laser type hammer core stable strength building and quantification monitoring device.

The utility model is to solve the problems of the technologies described above the technical scheme of taking to be: described device comprises the hand-held heavy component of training, rock support, electric machine assembly, counterpart, fixed head, with balance training mechanism and the laser speed sensor of information feedback function, rock support and comprise annular slab, the supporting leg that multiple length is different and multiple the first spring, electric machine assembly comprises motor and cam, counterpart is cylinder, the bottom of each supporting leg is all installed with first spring, the uniform annular slab bottom that is arranged on of supporting leg that multiple length is different, the top of each supporting leg is fixedly mounted on the lower surface of annular slab, annular slab is obliquely installed, the lower surface of annular slab and horizontal plane angulation are R, R is acute angle, overlook and see annular slab, and be provided with laser speed sensor in the middle of the two of counterclockwise being looked by least significant end to the most significant end of annular slab, and the terminating end emitter of laser speed sensor is positioned on the vertical centre axis of annular slab incline direction, the initiating terminal emitter of laser speed sensor is arranged between the least significant end and this terminating end emitter of annular slab, and the spacing between this initiating terminal emitter and this terminating end emitter is L, the numerical value of L is 50cm, the initiating terminal emitter setting corresponding to initiating terminal receiving system of laser speed sensor, the terminating end emitter setting corresponding to terminating end receiving system of laser speed sensor, initiating terminal emitter and terminating end emitter are arranged on the outer edge of annular slab upper surface, initiating terminal receiving system and terminating end receiving system are arranged on the inside edge of annular slab upper surface, the bottom of multiple the first springs is fixedly mounted on fixed head upper surface, be arranged on the fixed head upper surface of annular slab below with the balance training platform mechanism of information feedback, be installed with electric machine assembly near rocking support, electric machine assembly is arranged on the upper surface of fixed head, on the output shaft of motor, be installed with a cam, the output shaft of motor vertically arranges, and between the motor supporting leg adjacent with, level is provided with a counterpart, one end of counterpart is fixedly mounted on the outer surface of a supporting leg, counterpart is near cam setting, and the protruding end of cam to the minimum range of supporting leg is h, the length of counterpart is H, h is less than H, train hand-held heavy component to be arranged on the upper of annular slab.

The beneficial effects of the utility model are: made sportsman can overcome labile state and kept correct firmly posture by the utility model, need by wanting, pelvis, hip joint and lower limb coordinate to transfer raises the meat fiber participation that activates more core position, stablize having an effect of balance and motion, by of the present utility model can be to the quantification monitoring of sportsman's body steadiness when the core stable strength building of hammer final force, and then the core stable strength building efficiency of raising sportsman to hammer final force, and measure the speed of the force at the core Training Practicing of hammer final force by laser speed sensor 50.

Accompanying drawing explanation

Fig. 1 is main TV structure schematic diagram of the present utility model, Fig. 2 is that the A of Fig. 1 is to view, Fig. 3 is the front view of the hand-held heavy component 1 of training, Fig. 4 is the top view of B-B in Fig. 1, Fig. 5 is that the both sides at each right angle on balancer 19 arrange respectively two mutual vertically disposed top views of fixed block 3, Fig. 6 be in Fig. 5 C-C to view, Fig. 7 is the top view that the outside at balancer 19 each angles all arranges a fixed block 3, Fig. 8 is that in Fig. 5, D-D is to view, and Fig. 9 is described in the utility model with the control principle drawing in the balance training platform of information feedback.

The specific embodiment

The specific embodiment one: present embodiment is described in conjunction with Fig. 1-Fig. 9, laser type hammer core stable strength building and the quantification monitoring device of present embodiment, described device comprises the hand-held heavy component 1 of training, rock support 2, electric machine assembly 16, counterpart 12, fixed head 15, with balance training mechanism 17 and the laser speed sensor 50 of information feedback function, rock support 2 and comprise annular slab 6, the supporting leg 28 that multiple length is different and multiple the first spring 20, electric machine assembly 16 comprises motor 10 and cam 11, counterpart 12 is cylinder, the bottom of each supporting leg 28 is all installed with first spring 20, uniform annular slab 6 bottoms that are arranged on of supporting leg 28 that multiple length is different, the top of each supporting leg 28 is fixedly mounted on the lower surface of annular slab 6, annular slab 6 is obliquely installed, the lower surface of annular slab 6 and horizontal plane angulation are R, R is acute angle, overlook and see annular slab 6, and be provided with laser speed sensor 50 in the middle of the two of counterclockwise being looked by least significant end to the most significant end of annular slab 6, and the terminating end emitter 50-2 of laser speed sensor 50 is positioned on the vertical centre axis of annular slab 6 incline directions, the initiating terminal emitter 50-1 of laser speed sensor 50 is arranged between the least significant end and this terminating end emitter 50-2 of annular slab 6, and the spacing between this initiating terminal emitter 50-1 and this terminating end emitter 50-2 is L, the numerical value of L is 50cm, the initiating terminal emitter 50-1 setting corresponding to initiating terminal receiving system 50-4 of laser speed sensor 50, the terminating end emitter 50-2 setting corresponding to terminating end receiving system 50-3 of laser speed sensor 50, initiating terminal emitter 50-1 and terminating end emitter 50-2 are arranged on the outer edge of annular slab 6 upper surfaces, initiating terminal receiving system 50-4 and terminating end receiving system 50-3 are arranged on the inside edge of annular slab 6 upper surfaces, the bottom of multiple the first springs 20 is fixedly mounted on fixed head 15 upper surfaces, balance training platform mechanism 17 with information feedback is arranged on fixed head 15 upper surfaces of annular slab 6 belows, be installed with electric machine assembly 16 near rocking support 2, electric machine assembly 16 is arranged on the upper surface of fixed head 15, on the output shaft of motor 10, be installed with a cam 11, the output shaft of motor 10 vertically arranges, and between motor 10 supporting leg 28 adjacent with, level is provided with a counterpart 12, one end of counterpart 12 is fixedly mounted on the outer surface of a supporting leg 28, counterpart 12 arranges near cam 11, and the protruding end of cam 11 to the minimum range of supporting leg 28 is h, the length of counterpart 12 is H, h is less than H, train hand-held heavy component 1 to be arranged on the upper of annular slab 6.

The specific embodiment two: present embodiment is described in conjunction with figure Fig. 1, Fig. 4, Fig. 7, Fig. 8 and Fig. 9, present embodiment laser type hammer core stable strength building and quantification monitoring device, balance training platform mechanism 17 with information feedback comprises training station and controller 9, and described training station comprises frame-type base, balancer 19, acceleration transducer 8 and four bracing or strutting arrangements; Described frame-type base is made up of two pairs of strip steel plates and four feets 4, described two pairs of orthogonal frame structures of strip steel plate, below four angles of described rectangular frame structure, be respectively arranged with a feet 4, the outside at four angles of described rectangular frame structure is provided with a bracing or strutting arrangement; Each bracing or strutting arrangement is made up of a U-shaped spring support 18 and second spring 23, a sidewall of described U-shaped spring support 18 is fixedly connected with rectangular frame, and the inner side of another sidewall of described U-shaped spring support 18 is fixedly connected with one end of the second spring 23; The shape of balancer 19 is identical with the shape of rectangular frame structure, the outside at balancer 19 each angles all arranges a fixed block 3, four fixed blocks 3 of described balancer 19 are fixedly connected with the other end of the second spring 23 of four bracing or strutting arrangements respectively, make balancer 19 be suspended in frame-type base directly over; The the second spring 23 center that is positioned at two bracing or strutting arrangements at balancer 19 diagonal angles connects and the 19 diagonal coincidences of corresponding balancer, and acceleration transducer 8 is fixed on the center of balancer 19 bottom surfaces; Controller 9 comprises signal conditioning circuit 92 and voltage driving display 93, the signal output part of acceleration transducer 8 connects the signal input part of signal conditioning circuit 92, and the signal output part of signal conditioning circuit 92 connects the signal input part of voltage driving display 93.

Voltage driving display 93 described in present embodiment is display unit that a kind of voltage signal drives, and shows corresponding numerical value according to the size of the voltage signal of input, and the numerical value of its demonstration is directly proportional to the voltage signal of input, and other is identical with embodiment one.

The specific embodiment three: present embodiment is described in conjunction with Fig. 5, Fig. 6 and Fig. 9, present embodiment laser type hammer core stable strength building and quantification monitoring device, balance training platform mechanism 17 with information feedback comprises training station and controller 9, and described training station comprises frame-type base, balancer 19, acceleration transducer 8 and four pairs of bracing or strutting arrangements; Described frame-type base is made up of two pairs of channel-section steels and four feets 4, described two pairs of channel-section steels composition rectangular frame structure, below four angles of described rectangular frame structure, be respectively arranged with a feet 4, the two ends of every channel-section steel are provided with a U-shaped spring support 18, and the opening that is positioned at two U-shaped spring supports 18 at same channel-section steel two ends is oppositely arranged, the downside of each U-shaped spring support 18 upper beam is all fixed with a second spring 9-1; The shape of balancer 19 is identical with the shape of rectangular frame structure, the both sides at balancer 19 each right angles arrange respectively a fixed block 3, described two fixed blocks 3 vertical setting mutually, the bottom of each the second spring 23 is all fixedly connected with a fixed block 3, make balancer 19 be suspended in frame-type base above; Acceleration transducer 8 is fixed on the center of balancer 19 bottom surfaces; Controller 9 comprises signal conditioning circuit 92 and voltage driving display 93, and the signal output part of acceleration transducer 8 connects the signal input part of signal conditioning circuit 92, and the signal output part of signal conditioning circuit 92 connects the signal input part of voltage driving display 93,

Balancer 7 in present embodiment is suspended in the top of frame-type base by eight springs 6, make its poised state stable, and stressed equating on four direction.

The specific embodiment four: present embodiment is described in conjunction with Fig. 1, Fig. 4, Fig. 5-Fig. 9, present embodiment laser type hammer core stable strength building and quantification monitoring device, the signal that described acceleration transducer 8 is exported is voltage signal, the frequency of acceleration transducer 8 is 0.5-5Hz, and other is identical with embodiment one, two or three.

The specific embodiment five: present embodiment is described in conjunction with Fig. 1, Fig. 4, Fig. 5-Fig. 9, present embodiment laser type hammer core stable strength building and quantification monitoring device, described controller 9 also comprises zeroing circuit 91, AD converter 95 and communication drive circuit 94, the signal output part of described zeroing circuit 91 connects the zeroing signal input part of signal conditioning circuit 92, the input end of analog signal of AD converter 95 connects the signal output part of signal conditioning circuit 95, and the digital signal output end of this AD converter 95 connects the signal input part of communication drive circuit 94.

Present embodiment has increased zeroing circuit 91, and in actual applications, before balance training platform uses, first platform remains static, and adjusts the initial show value of voltage driving display 93 by zeroing circuit 91.And then platform is come into operation, and then guarantee the degree of accuracy of the poised state that voltage driving display 93 shows,

Present embodiment has increased communication drive circuit 94, first adopt ad converter to convert the analog signal of signal conditioning circuit output to data signal, then, by communication drive circuit, this data signal is sent, realize the long-distance transmission of the poised state of platform

The said communication drive circuit 94 of present embodiment can also be radio communication circuit for wire communication circuit.Wire communication circuit can be for adopting existing conventional serial communication circuit, and other is identical with embodiment one, two or three.

The specific embodiment six: in conjunction with Fig. 1-Fig. 3 explanation, present embodiment laser type hammer core stable strength building and quantification monitoring device, the hand-held heavy component 1 of described training comprises connecting rod 24, handle 22, fixed block 14 and multiple weight 13, connecting rod 24 is ' L ' shape body of rod, one end of connecting rod 24 is fixed with multiple weights 13 by fixed block 14, handle 22 is fixedly mounted on the other end of connecting rod 24, and other is identical with embodiment one.

The specific embodiment seven: present embodiment is described in conjunction with Fig. 1 and Fig. 2, present embodiment laser type hammer core stable strength building and quantification monitoring device, the internal diameter of described annular slab 6 is D1, the span of D1 is 2135mm, the external diameter of annular slab 6 is D2, the span of D2 is 2155mm, and other is identical with embodiment one.

The specific embodiment eight: present embodiment is described in conjunction with Fig. 1-Fig. 3, present embodiment laser type hammer core stable strength building and quantification monitoring device, described supporting leg 4 also comprises upper rack posts 3, pole cover 7 and bearing pin 25, the lateral wall of pole cover 7 is vertically processed with multiple bearing pins vertically through hole 26, upper rack posts 3 bottoms are passed hole 26 by bearing pin and are arranged in pole cover 7, and other is identical with embodiment one.

The specific embodiment nine: present embodiment is described in conjunction with Fig. 1, Fig. 2 and Fig. 4, present embodiment laser type hammer core stable strength building and quantification monitoring device, the described support 2 that rocks also comprises multiple supporting leg Connection Blocks 5 and multiple connecting cross beam 27, one end of the top of each upper rack posts 3 and a supporting leg Connection Block 5 is hinged, the other end of supporting leg Connection Block 5 is fixedly mounted on the lower surface of annular slab 6, adjacent two poles cover 7 is fixedly connected with by a connecting cross beam 27, and other is identical with embodiment eight.

The specific embodiment ten: present embodiment is described in conjunction with Fig. 1, Fig. 2 and Fig. 4, present embodiment laser type hammer core stable strength building and quantification monitoring device, the number of described supporting leg 28, multiple spring 9, Connection Block 5 and multiple connecting cross beam 27 equates, and the span of number is four to six, and other is identical with embodiment nine.

Operation principle

Carry out hammer and stablize strengthening exercise, above the balance training platform mechanism 17 with information feedback under trainer stands in and plays pendulum, and in conjunction with rocking support 2 through the hammer specific strength feature that the approaches final force of optimal design, grasp the handle 22 of hammer trainer, carry out the exercise of final force, now start working with the balance training platform mechanism 17 of information feedback, measure the amplitude that balanced controls swing, the quantification treatment of the information of carrying out, and change into accordingly the signal of telecommunication and be connected with the motor 10 of electric machine assembly 16, produce interactive, along with the raising of trainer's balanced capacity, balanced controls tend to be steady in the time that trainer practises, the motor 10 of now balanced controls generation signal of telecommunication starter motor assembly 16, make to rock support 2 and produce swing, to increase new exercise difficulty, trainer overcomes labile state and keeps correct firmly posture, need to pass through waist, pelvis, hip joint and lower limb coordinate to transfer to raise and activate the more meat fiber at multi-core position and participate in stablizing having an effect of balance and action, by make hammer thrower's balance state effective quantification monitoring in real time when the steady strength building of hammer core with the balance training platform mechanism 17 of information feedback, and measure the practice speed in conjunction with the hammer final force of force at the core training by laser speed sensor 50.

Claims

1. laser type hammer core stable strength building and quantification monitoring device, it is characterized in that: described device comprises the hand-held heavy component of training (1), rock support (2), electric machine assembly (16), counterpart (12), fixed head (15), with balance training mechanism (17) and the laser speed sensor (50) of information feedback function, rock support (2) and comprise annular slab (6), the supporting leg (28) that multiple length is different and multiple the first spring (20), electric machine assembly (16) comprises motor (10) and cam (11), counterpart (12) is cylinder, the bottom of each supporting leg (28) is all installed with first spring (20), uniform annular slab (6) bottom that is arranged on of supporting leg (28) that multiple length is different, the top of each supporting leg (28) is fixedly mounted on the lower surface of annular slab (6), annular slab (6) is obliquely installed, the lower surface of annular slab (6) and horizontal plane angulation are R, R is acute angle, overlook and see annular slab (6), and be provided with laser speed sensor (50) in the middle of the two of counterclockwise being looked by least significant end to the most significant end of annular slab (6), and the terminating end emitter (50-2) of laser speed sensor (50) is positioned on the vertical centre axis of annular slab (6) incline direction, the initiating terminal emitter (50-1) of laser speed sensor (50) is arranged between the least significant end and this terminating end emitter (50-2) of annular slab (6), and the spacing between this initiating terminal emitter (50-1) and this terminating end emitter (50-2) is L, the numerical value of L is (50) cm, initiating terminal emitter (50-1) setting corresponding to initiating terminal receiving system (50-4) of laser speed sensor (50), terminating end emitter (50-2) setting corresponding to terminating end receiving system (50-3) of laser speed sensor (50), initiating terminal emitter (50-1) and terminating end emitter (50-2) are arranged on the outer edge of annular slab (6) upper surface, initiating terminal receiving system (50-4) and terminating end receiving system (50-3) are arranged on the inside edge of annular slab (6) upper surface, the bottom of multiple the first springs (20) is fixedly mounted on fixed head (15) upper surface, be arranged on fixed head (15) upper surface of annular slab (6) below with the balance training platform mechanism (17) of information feedback, be installed with electric machine assembly (16) near rocking support (2), electric machine assembly (16) is arranged on the upper surface of fixed head (15), on the output shaft of motor (10), be installed with a cam (11), the output shaft of motor (10) vertically arranges, and between motor (10) supporting leg (28) adjacent with, level is provided with a counterpart (12), one end of counterpart (12) is fixedly mounted on the outer surface of a supporting leg (28), counterpart (12) arranges near cam (11), and the protruding end of cam (11) to the minimum range of supporting leg (28) is h, the length of counterpart (12) is H, h is less than H, train hand-held heavy component (1) to be arranged on the upper of annular slab (6).

2. laser type hammer core stable strength building and quantification monitoring device according to claim 1, it is characterized in that: the balance training platform mechanism (17) with information feedback comprises training station and controller (9), and described training station comprises frame-type base, balancer (19), acceleration transducer (8) and four bracing or strutting arrangements; Described frame-type base is made up of two pairs of strip steel plates and four feets (4), described two pairs of orthogonal frame structures of strip steel plate, below four angles of described rectangular frame structure, be respectively arranged with a feet (4), the outside at four angles of described rectangular frame structure is provided with a bracing or strutting arrangement; Each bracing or strutting arrangement is made up of a U-shaped spring support (18) and second spring (23), a sidewall of described U-shaped spring support (18) is fixedly connected with rectangular frame, and the inner side of another sidewall of described U-shaped spring support (18) is fixedly connected with one end of the second spring (23); The shape of balancer (19) is identical with the shape of rectangular frame structure, the outside at the each angle of balancer (19) all arranges a fixed block (3), four fixed blocks (3) of described balancer (19) are fixedly connected with the other end of second spring (23) of four bracing or strutting arrangements respectively, make balancer (19) be suspended in frame-type base directly over; The center that is positioned at second spring (23) of two bracing or strutting arrangements at balancer (19) diagonal angle connects and the coincidence of corresponding balancer (19) diagonal, and acceleration transducer (8) is fixed on the center of balancer (19) bottom surface; Controller (9) comprises signal conditioning circuit (92) and voltage driving display (93), the signal output part of acceleration transducer (8) connects signal conditioning circuit, and (920 signal input part, the signal output part of signal conditioning circuit (92) connects the signal input part of voltage driving display (93).

3. laser type hammer core stable strength building and quantification monitoring device according to claim 2, it is characterized in that: the signal of described acceleration transducer (8) output is voltage signal, and the frequency of acceleration transducer (8) is 0.5-5Hz.

4. laser type hammer core stable strength building and quantification monitoring device according to claim 2, it is characterized in that: described controller (9) also comprises zeroing circuit (91), AD converter (95) and communication drive circuit (94), the signal output part of described zeroing circuit (91) connects the zeroing signal input part of signal conditioning circuit (92), the input end of analog signal of AD converter (95) connects the signal output part of signal conditioning circuit (95), the digital signal output end of this AD converter (95) connects the signal input part of communication drive circuit (94).

5. laser type hammer core stable strength building and quantification monitoring device according to claim 1, it is characterized in that: the hand-held heavy component of described training (1) comprises connecting rod (24), handle (22), fixed block (14) and multiple weight (13), connecting rod (24) is ' L ' shape body of rod, one end of connecting rod 24 is fixed with multiple weights 13 by fixed block 14, and handle 22 is fixedly mounted on the other end of connecting rod (24).

6. laser type hammer core stable strength building and quantification monitoring device according to claim 1, it is characterized in that: the internal diameter of described annular slab (6) is D1, the span of D1 is 2135mm, and the external diameter of annular slab (6) is D2, and the span of D2 is 2155mm.

7. laser type hammer core stable strength building and quantification monitoring device according to claim 1, it is characterized in that: described supporting leg (28) also comprises upper rack posts, pole cover (7) and bearing pin (25), the lateral wall of pole cover (7) is vertically processed with multiple bearing pins vertically through hole (26), and upper rack posts bottom is passed hole (26) by bearing pin and is arranged in pole cover (7).

8. laser type hammer core stable strength building and quantification monitoring device according to claim 7, it is characterized in that: described in rock support (2) and also comprise multiple supporting leg Connection Blocks (5) and multiple connecting cross beam (27), one end of the top of each upper rack posts and a supporting leg Connection Block (5) is hinged, the other end of supporting leg Connection Block (5) is fixedly mounted on the lower surface of annular slab (6), and adjacent two poles covers (7) are fixedly connected with by a connecting cross beam (27).

9. laser type hammer core stable strength building and quantification monitoring device according to claim 8, it is characterized in that: the number of described supporting leg (28), multiple spring (20), Connection Block (5) and multiple connecting cross beam (27) equates, and the span of number is four to six.