CN115463400A - Human body acceleration equipment and acceleration method thereof - Google Patents

Human body acceleration equipment and acceleration method thereof Download PDF

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Publication number
CN115463400A
CN115463400A CN202110649456.0A CN202110649456A CN115463400A CN 115463400 A CN115463400 A CN 115463400A CN 202110649456 A CN202110649456 A CN 202110649456A CN 115463400 A CN115463400 A CN 115463400A
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China
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winding drum
human body
connecting rod
pull rope
roller
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CN202110649456.0A
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CN115463400B (en
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王建宇
朱仁高
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Beijing Machinery Equipment Research Institute
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Beijing Machinery Equipment Research Institute
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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00Training appliances or apparatus for special sports
    • A63B69/18Training appliances or apparatus for special sports for skiing

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
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Abstract

The invention relates to human body accelerating equipment and an accelerating method thereof, belongs to the technical field of exercise auxiliary equipment, and solves the problems that the training efficiency is influenced by excessive physical strength consumed in the accelerating process of an athlete during training in the prior art. The human body accelerating device of the present invention comprises: the device comprises a driving device, a pull rope, a winding drum and a wire arranging mechanism; the pull rope is wound on the winding drum; the driving device can drive the winding drum to rotate, and the winding drum can wind or unwind the pull rope when rotating; the wire arranging mechanism is arranged above the winding drum and used for pressing the pull rope on the winding drum; when the winding drum is used for winding the rope, the pull rope pulls the athlete to accelerate. The human body accelerating equipment can carry out linear acceleration on athletes, and can meet the auxiliary acceleration requirements of athletes in short-track speed skating and high-platform skiing sports in special training.

Description

Human body acceleration equipment and acceleration method thereof
Technical Field
The invention relates to the technical field of exercise auxiliary instruments, in particular to human body accelerating equipment and an accelerating method thereof.
Background
In the training of short-track speed skating and high-platform skiing sports, the athletes often need to carry out specialized training on actions such as acceleration, overbending and the like, so that the athletes quickly reach the speed required by the specialized training, the physical strength of the athletes is saved, and the training efficiency is improved.
At present, no human body accelerating equipment for special training of short-track speed skating and high-platform skiing sports is available.
Therefore, it is desirable to provide a human body accelerating device suitable for short-track speed skating and high-platform skiing projects, which can meet the accelerating requirement of athletes before special exercises such as curve passing.
Disclosure of Invention
In view of the above analysis, the present invention aims to provide a human body acceleration device and an acceleration method thereof, so as to solve the problem that the acceleration process of the athlete during training is too much in physical strength, which affects the training efficiency.
The invention is mainly realized by the following technical scheme:
a human body accelerating device comprising: the device comprises a driving device, a pull rope, a winding drum and a wire arranging mechanism; the pull rope is wound on the winding drum; the driving device can drive the winding drum to rotate, and when the winding drum rotates, the pull rope can be wound or unfolded; the wire arranging mechanism is arranged above the winding drum and is used for pressing the pull rope on the winding drum; when the reel is reeled, the pull rope pulls the athlete to accelerate.
Further, the traverse mechanism includes: the roller can rotate along the axis of the roller and is pressed above the winding drum; the spring is used to adjust the spacing between the roller and the spool.
Further, the wire arranging mechanism also comprises a link mechanism, and the link mechanism is used for limiting the motion track of the rollers.
Further, the link mechanism includes: a first link, a second link, and a third link; the first connecting rod is fixedly arranged on a base of the human body accelerating equipment, and the second connecting rod and the third connecting rod move synchronously and are rotatably connected with the upper end of the first connecting rod; one end of the third connecting rod is rotatably connected with the upper end of the first connecting rod, and the other end of the third connecting rod is connected with the spring; one end of the second connecting rod is rotatably connected with the upper end of the first connecting rod, and the other end of the second connecting rod is provided with a roller; one section of the spring is connected with the third connecting rod, and the other end of the spring is fixedly connected with the middle part or the lower end of the first connecting rod.
Furthermore, the roller is made of nylon.
Further, the driving device is a motor.
Further, the motor is connected with the winding drum through a transmission shaft; the motor is connected with the transmission shaft through a coupler.
Further, a brake is arranged between the transmission shaft and the winding drum.
Further, the brake is an electromagnetic power-off brake.
A human body acceleration method adopts human body acceleration equipment for acceleration, and comprises the following steps:
step S1: unfolding the pull rope;
step S2: the athlete pulls the end of the pull rope;
and step S3: the motor drives the winding drum to wind the rope; the stay cord rolling is on the reel, and the tip linear displacement of stay cord simultaneously provides the pulling force acceleration to the sportsman.
The technical scheme of the invention can at least realize one of the following effects:
1. according to the human body accelerating equipment, the motor is connected with the transmission shaft through the coupler, the motor drives the winding drum to rotate to recover the pull rope, and the pull rope is enabled to continuously accelerate at a certain acceleration by controlling the rotating speed of the motor. The pull rope is sequentially wound up on the winding drum through the wire arranging mechanism.
2. According to the human body accelerating equipment, when the motor is powered off or the emergency stop button is manually pressed down, the electromagnetic power-off brake can brake the winding drum at a certain acceleration.
3. The human body accelerating equipment can carry out linear acceleration on athletes. The human body accelerating equipment is simple and reliable to operate, and can meet the auxiliary accelerating requirements of athletes in short-track speed skating and high-platform skiing sports in special training.
4. According to the human body accelerating equipment, the pull ropes are pressed and sequentially rolled up on the winding drum through the wire arranging mechanism, and the wire arranging mechanism ensures the stability under the working condition of high-speed rope winding and does not disorder the ropes.
In the invention, the technical schemes can be combined with each other to realize more preferable combination schemes. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings, in which like reference numerals refer to like parts throughout, are for the purpose of illustrating particular embodiments only and are not to be considered limiting of the invention.
FIG. 1 is a front view of a human body accelerating device in accordance with an embodiment of the invention;
FIG. 2 is a left side view of the human body accelerating device of one embodiment of the invention with the outer cover removed;
FIG. 3 is a top view of the body accelerating device with the cover removed in accordance with one embodiment of the present invention;
FIG. 4 is a front view of a traverse mechanism of the human body accelerating device according to an embodiment of the present invention;
FIG. 5 is a left side view of a human body accelerating device in accordance with an embodiment of the invention;
FIG. 6 is a front view of the body accelerating device of one embodiment of the present invention with the cover removed;
FIG. 7 is a left side view of a traverse mechanism of the human body accelerating device in accordance with an embodiment of the present invention;
FIG. 8 is a perspective view of a rotating shaft of a traverse mechanism of a human body acceleration device according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of a cable arrangement of the human body accelerating device according to an embodiment of the present invention;
FIG. 10 is a schematic view of a guide mechanism of the human body accelerating device of one embodiment of the invention;
fig. 11 is a top view of a guiding process of the guiding mechanism of the human body accelerating device according to an embodiment of the present invention.
Reference numerals are as follows:
1-a motor; 2-pulling a rope; 3-a base; 4-a winding drum; 5-a brake; 6-a wire arranging mechanism; 7-a transmission shaft; 8-a coupler; 9-a cover body; 10-a roller; 11-a spring; 12-a linkage mechanism; 12-1-a first link; 12-2-a second link; 12-3-a third link; 12-4-rotating shaft; 12-5-a first rectangular portion; 12-6-a cylindrical portion; 12-7-a second rectangular portion; 13-a first guide ring; 14-a second guide ring; 15-third guide ring.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and which together with the embodiments of the invention serve to explain the principles of the invention and not to limit its scope.
Example 1
A specific embodiment of the present invention discloses a human body accelerating device, as shown in fig. 1 to 11, comprising: the rope winding device comprises a driving device, a pull rope 2, a winding drum 4 and a wire arranging mechanism 6, wherein the pull rope 2 is wound on the winding drum 4, the winding drum 4 is driven by the driving device to rotate, the pull rope 2 can be unfolded or wound when the winding drum 4 rotates, the wire arranging mechanism 6 can tightly press the pull rope 2 on the winding drum 4, and the pull rope 2 is guaranteed to be uniformly arranged on the winding drum 4 in sequence.
In a specific embodiment of the present invention, the driving device is a motor 1, and when the motor 1 rotates in a forward direction or a reverse direction, the winding drum 4 can be driven to rotate in the forward direction or the reverse direction, so as to unwind or wind the rope 2.
In one embodiment of the present invention, the motor 1 and the winding drum 4 are connected by a transmission shaft 7 and a coupling 8.
Specifically, the coupling 8 is used for connecting the motor 1 and the transmission shaft 7, and stability during high-speed rotation is guaranteed. The installation benchmark between the motor installation face on the base 3 and the shafting guarantees the machining precision through machining, and the error control is within 1mm, guarantees the axiality between the output shaft of transmission shaft 7 and motor 1.
Specifically, motor 1 links to each other with shaft coupling 8 through transition axle (motor output shaft), all realizes the moment of torsion transmission through the key-type connection between motor 1, transition axle, shaft coupling 8, the transmission shaft 7.
Further, the winding drum 4 is connected with a transmission shaft 7 and is driven by the transmission shaft 7 to rotate.
In one embodiment of the present invention, the traverse mechanism 6 is disposed above the reel 4, as shown in fig. 2.
In one embodiment of the present invention, the traverse mechanism 6 includes: a roller 10 and a spring 11.
In practice, the roller 10 is able to rotate with respect to the drum 4, and the roller 10 is pressed against the drum 4 under the tension of the spring 11. Specifically, when the rope 2 is wound on the reel 4, the roller 10 is not in direct contact with the reel 4, but presses the rope 2 on the reel 4, and the initial distance between the roller 10 and the reel 4 is equal to the thickness of the rope wound on the reel 4, and the distance between the roller 10 and the reel 4 can be automatically adjusted under the action of the spring 11.
Further, in order to limit the displacement of the roller 10 relative to the drum 4 and ensure the stability of the pressing state of the roller 10 on the drum 4, in an embodiment of the present invention, a link mechanism 12 is disposed between the traverse mechanism 6 and the base 3.
Further, as shown in fig. 4 and 7, the link mechanism 12 includes: a first link 12-1, a second link 12-2, and a third link 12-3.
The first connecting rod 12-1 is fixedly connected with the base 3, one end of the second connecting rod 12-2 and one end of the third connecting rod 12-3 are rotatably connected with the upper end of the first connecting rod 12-1, and the second connecting rod 12-2 and the third connecting rod 12-3 move synchronously. A spring 11 is arranged between the other end of the third link mechanism 12-3 and the middle or lower end of the first link 12-1.
Further, the second connecting rod 12-2, the third connecting rod 12-3 and the first connecting rod 12-1 are connected through a rotating shaft 12-4. Specifically, the rotating shaft 12-4 is provided with a first rectangular portion 12-5, a cylindrical portion 12-6 and a second rectangular portion 12-7; the first connecting rod 12-1 is sleeved on the cylindrical part 12-6 of the rotating shaft 12-4, the first connecting rod 12-1 can rotate relatively on the rotating shaft 12-4, the second connecting rod 12-2 is sleeved on the first rectangular part 12-5, and the third connecting rod 12-3 is sleeved on the second rectangular part 12-7; and the synchronous movement of the rotating shaft 12-4 of the second connecting rod 12-2 and the third connecting rod 12-3 is realized, and the rotating shaft 12-4 can rotate relative to the first connecting rod 12-1.
In operation, as shown in fig. 2 and 7, the spring 11 pulls the second link 12-2 and the third link 12-3 to rotate clockwise relative to the first link 12-1, so that the roller 10 is pressed against the spool 4. In the process of winding the rope on the winding drum 4, along with the gradual increase of the thickness of the rope 2 on the multi-layer winding drum 4 on the winding drum 4 by the rope 2, at the moment, the distance between the roller 10 and the winding drum 4 is gradually increased, the roller 10 drives the second connecting rod 12-2 and the third connecting rod 12-3 to rotate anticlockwise relative to the first connecting rod 12-1, the third connecting rod 12-3 further stretches the spring 11, the spring 11 pulls the roller 10 to press on the winding drum 4, and the design of the connecting rod mechanism 12 ensures that the pressing force of the roller 10 is approximately equal to the pulling force of the spring 11. The spring 11 ensures that the roller 10 is always pressed on the winding drum 4, thereby realizing the multilayer self-adaptive wire arrangement of the pull rope 2 on the winding drum 4.
Illustratively, when the reel 4 is unwound, the pull rope 2 on the reel 4 gradually decreases, and the spring 11 pulls the second link 12-2 and the third link 12-3 to rotate clockwise, so that the distance between the roller 10 and the reel 4 decreases, and the roller 10 is pressed against the reel 4 all the time. When reel 4 was reeled in the rope, stay cord 2 was constantly twined on reel 4, along with stay cord 2 twines gradually in reel 4, the thickness of the stay cord 2 of rolling on reel 4 constantly increases, and then the interval between roller 10 and the reel 4 increases, and spring 11 length is extended gradually, keeps roller 10 to compress tightly all the time on reel 4.
Further, the roller 10 includes a rotor and a roller. Specifically, the rotor is rotatably coupled to the roller via a bearing.
In one embodiment of the present invention, the roller 10 is made of nylon.
Furthermore, the invention is also provided with a power-off braking device which ensures that the motor decelerates and brakes under emergency conditions such as power failure and the like, and ensures the safety of users. The power-off brake device is a brake 5, the brake 5 is an electromagnetic power-off brake, 24V direct current is supplied when the brake works, and the brake starts to brake when the brake is powered off. When the motor is powered off or the scram button is manually pressed, the electromagnetic power-off brake can brake the winding drum 4 at a certain acceleration.
In particular, brake 5 is mounted between drum 4 and drive shaft 7.
Further, the outer ring of the brake 5 is fixed with the shaft seat of the winding drum 4 through a flange, and the inner ring is fixed with the transmission shaft 7 through key connection and a check ring. The brake 5 can brake the winding drum 4 at a certain acceleration when the motor 1 is powered off or the scram button is manually pressed. The brake selects an electromagnetic power-off brake, the brake is supplied with 24V direct current when working, and the brake starts to brake when the power is off.
In a specific embodiment of the invention, the transmission shaft 7 is made of 45-steel material, the winding drum 4 is made of aluminum material, and through simulation calculation and experimental verification, the structure can meet the requirements of the rotational inertia not more than 9kg.m2, and the strength requirements of the maximum acceleration 0.5g and the braking acceleration 1g of the pull rope.
Further, in order to ensure the stability of the shafting, two sides of the winding drum 4 are respectively supported by 2 angular contact ball bearings.
Further, the motor 1 and the winding drum 4 are both installed on the base 3, and the outer part is covered with the cover body 9.
Further, the base 3 is formed by welding square pipes and steel plates of 80 × 80 × 5 specifications. And reserving machining allowance for installation positions of the shaft system and the motor 1, machining after welding and stress removal, and machining a datum plane after welding.
Furthermore, the winding drum 4 is formed by welding an aluminum alloy section and an aluminum plate, wherein the size of the aluminum alloy section is 30 multiplied by 3, and the thickness of the aluminum plate is 5mm. In order to ensure the integral rigidity, the middle shaft adopts a steel shaft and is connected with the transmission shaft through a flange.
When the human body accelerating equipment works, the motor is started, the pull rope 2 is unfolded, a sportsman grasps the handle at the head of the pull rope, the motor 1 drives the winding drum 4 to rotate and take up the rope, the sportsman starts to accelerate, after the speed is accelerated to the required speed, the sportsman throws away the pull rope, the motor decelerates and brakes, and the whole auxiliary accelerating work is completed.
In a specific embodiment of the present invention, a guiding structure is further provided for guiding the pull rope 2, so as to ensure that the process of pulling the pull rope 2 by hand is always in a linear state, thereby ensuring linear acceleration of the athlete.
In one embodiment of the present invention, the guide structure includes: a first guide ring 13, a second guide ring 14 and a third guide ring 15.
In particular, the first 13, second 14 and third 15 guide rings are vertically upwards in the initial position and face towards the middle of the reel 4.
Wherein the third guide ring 15 is fixedly mounted on the base 3. The third guide ring 15 is used for maintaining the extending part of the pull rope 2 to be always positioned on the same straight line, so that the straight line motion of the pull rope 2 is ensured, and the straight line acceleration of the athlete is further realized.
First guide ring 13 and second guide ring 14 all rotate and install on base 3, specifically, first guide ring 13 and second guide ring 14 are connected with the articulated between base 3, and first guide ring 13, second guide ring 14 all can be followed the axis direction swing of reel 4. That is, the first guide ring 13 and the second guide ring 14 can swing left and right with respect to the spool 4.
Further, the pulling rope 2 passes through the first guide ring 13, the second guide ring 14, and the third guide ring in this order.
Further, the first guide ring 13, the second guide ring 14, and the third guide ring 15 each include: stay cord guide ring and bracing piece. The stay cord guide ring is arranged at the upper end of the supporting rod, and the height of the stay cord guide ring is flush with the winding drum 4, namely the center of the stay cord guide ring and the axis of the winding drum 4 are positioned on the same horizontal plane. Specifically, the first guide ring 13 includes: the first pull rope guide ring and the first support rod; wherein, the pull rope 2 passes through the first pull rope guide ring; the upper end of the first supporting rod is fixedly provided with a first pull rope guide ring, and the lower end of the first supporting rod is rotatably arranged with the base 3. The second guide ring 14 includes: a second pull rope guide ring and a second support rod; the pull rope 2 penetrates through the second pull rope guide ring, the second pull rope guide ring is fixedly mounted at the upper end of the second supporting rod, and the lower end of the second supporting rod is rotatably mounted on the base 3. The third guide ring 15 includes: the third stay cord guide ring is fixedly mounted at the upper end of the third support rod, the lower end of the third support rod is fixedly connected with the base 3, and the stay cord 2 penetrates through the rear end part of the third stay cord guide ring to serve as a tensioning end of the athlete.
Furthermore, the end of the pull rope 2 is provided with a pull ring, and when the bicycle is accelerated, a sportsman pulls the pull ring tightly. Specifically, in order to improve the use comfort, the pull ring is made of rubber.
Furthermore, a speed sensor and a prompter are arranged on the pull ring.
Specifically, the speed sensor adopts a laser velometer. Correspondingly, set up the sign of testing the speed on dustcoat 9, during the use, human accelerating device body rigidity, through speedtransmitter (laser velometer) monitoring pull ring and the relative speed between the sign of testing the speed, reachs sportsman's moving speed.
Specifically, the prompter is used for prompting the speed.
Further, speed information monitored by the speed sensor is transmitted to the prompter in a wireless signal mode, and the prompter sends out voice prompt according to the speed information monitored by the speed sensor. Illustratively, the prompter prompts that the movement speed has reached 2m/s, 3m/s, 5m/s (the speed size and interval of the specific prompt can be set as required).
The swing angles of the first guide ring 13 from the initial position to the left and right are both 45 °, and the swing angle of the second guide ring 14 from the initial position to the left and right is 30 °. Namely, the pivot angle of the first guide ring 13 is 90 °, and the pivot angle of the second guide ring 14 is 60 °.
When in implementation: the motor 1 drives the winding drum 4 to rotate and recover the pull rope 2, the pull rope 2 goes from left to right on the winding drum 4 and then goes from right to left in a reciprocating manner, and the first guide ring 13 and the second guide ring 14 swing left and right along with the pull rope 2 in the wire arranging process of the pull rope 2. The first guide ring 13 and the second guide ring 14 are used for guiding the pull rope 2 between the winding drum 4 and the third guide ring 15, so that a large corner is prevented from being formed between the pull rope 2 and the third guide ring 15, the friction force between the pull rope 2 and the third guide ring 15 is reduced, and the pull rope 2 is ensured to be smoothly recovered. Third guide ring 15 is used for maintaining stay cord 2 between third guide ring 15 and the sportsman all the time at same rectilinear motion, realizes accelerating sportsman's straight line, avoids the skew pulling force of stay cord 2 to influence sportsman's stability in acceleration simultaneously.
Further, the rollers are installed below the base 3, so that the human body accelerating equipment can be pushed by manpower to transfer the position. Specifically, the advancing direction of the roller is parallel to the axial direction of the winding drum 4, namely the rolling direction of the roller is perpendicular to the pulling direction of the pull rope 2, so that the equipment is prevented from being displaced when the human body is accelerated.
Example 2
The present embodiment provides a human body acceleration method, which adopts the human body acceleration device in embodiment 1, and specifically, the human body acceleration method includes the following steps:
step S1: the pull rope 2 is unfolded;
step S2: the athlete pulls the end of the pull rope 2;
and step S3: the motor 1 drives the winding drum 4 to wind the rope; the pull rope 2 is wound on the winding drum 4, and meanwhile, the end part of the pull rope 2 linearly displaces to provide tension acceleration for athletes.
Further, in the step S1, the end of the pull rope 2 sequentially passes through the first guide ring 13, the second guide ring 14 and the third guide ring 15, and the pull rope 2 is unwound while driving the winding drum 4 to rotate.
Further, in the step S3, the motor 1 rotates and drives the winding drum 4 to rotate through the transmission shaft 7, the winding drum 4 winds the rope 2 on the winding drum 4 when rotating, and the lower end of the rope 2 moves linearly under the guiding action of the first guide ring 13, the second guide ring 14 and the third guide ring 15.
Specifically, as shown in fig. 10, when the rope 2 is wound around the left side of the spool 4, the first guide ring 13 and the second guide ring 14 are offset to the left side, the rope 2 is sequentially wound around the spool 4, and when the rope 2 is wound around the right side of the spool 4, the first guide ring 13 and the second guide ring 14 are offset to the right side, and the rope 2 is guided.
Specifically, as shown in fig. 11, the third guide ring 15 is fixed on the base 3 for maintaining the portion of the pull rope 2 extending out of the third guide ring 15 to be always in the same straight line, thereby achieving the straight acceleration of the player.
Further, in the step S2, a pull ring is provided at an end of the pull rope 2, and the pull ring is tightened by the player.
Further, in step S3, the brake 5 is an electromagnetic power-off brake, and when the motor is powered off or the emergency stop button is manually pressed, the electromagnetic power-off brake can brake the winding drum 4 at a certain acceleration.
Further, in the step S3, in the process of winding the rope by the winding drum 4, the roller of the wire arranging mechanism 6 is always pressed above the winding drum 4, so as to meet the requirement of multilayer self-adaptive reciprocating wire arranging, and ensure stable winding in the acceleration process, the deceleration process and after rope throwing.
Specifically, in the step S3, the spring 11 is always in a stretched state, the roller 10 is pressed against the reel 4 by the tensile force of the spring 11, and as the number of layers of the rope 2 wound on the reel 4 increases, the length of the spring 11 is extended, so that automatic adaptation between the roller 10 and the reel 4 is realized. The spring 11 ensures that the roller 10 is always pressed on the winding drum 4, thereby realizing the multilayer self-adaptive wire arrangement of the pull rope 2 on the winding drum 4.
Further, in step S3, the speed information of the athlete is monitored in real time by a speed sensor. And the real-time speed of the athlete is reported through the prompter. When the sportsman accelerates to required speed, the tip that reminds the sportsman to loosen stay cord 2 is reported to the prompting device, and stay cord 2 can automatic winding on reel 4 this moment.
Compared with the prior art, the technical scheme provided by the invention has at least one of the following beneficial effects:
the invention can meet the auxiliary acceleration requirements of maximum speed of 30m/s and maximum pulling force of 120kgf for athletes, has the functions of power failure braking and emergency braking, can manually push and transfer the acceleration device indoors, and can meet the requirements of crane hoisting and forklift transferring.
The human body accelerating equipment is designed with the functions of power-off braking and emergency braking, and the brake 5 can brake the winding drum 4 at a certain acceleration when the motor 1 is powered off or the emergency stop button is manually pressed. The power-off braking device ensures that the motor decelerates and brakes under emergency conditions such as power failure and the like, and ensures the safety of users.
The winding displacement mechanism 6 of the human body accelerating equipment of the invention consists of a roller 10, a spring 11 and a bearing. The roller 10 is made of nylon material and is connected with the shaft through a bearing. The spring 11 pulls the connecting rod control roller against the drum. The requirement of multilayer self-adaptive reciprocating wire arrangement is met by ensuring that the pressing force of the roller is approximately equal to the pulling force of the spring, and stable wire collection can be ensured in the acceleration process, the deceleration process and after rope throwing.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims (10)

1. A human body accelerating device, comprising: the device comprises a driving device, a pull rope (2), a winding drum (4) and a wire arranging mechanism (6); the pull rope (2) is wound on the winding drum (4); the driving device can drive the winding drum (4) to rotate, and the winding drum (4) can wind or unwind the pull rope (2) when rotating; the wire arranging mechanism (6) is arranged above the winding drum (4) and is used for pressing the pull rope (2) on the winding drum (4); when the winding drum (4) is used for winding the rope, the pull rope (2) is used for pulling the athlete to accelerate.
2. Human body accelerating device according to claim 1, characterized by the fact that the traverse mechanism (6) comprises: a roller (10) and a spring (11), wherein the roller (10) can rotate along the axis of the roller, and the roller (10) is pressed above the winding drum (4); the spring (11) is used for adjusting the distance between the roller (10) and the winding drum (4).
3. Human body accelerating device according to claim 2, characterized by that the traverse mechanism (6) further comprises a linkage mechanism (12), the linkage mechanism (12) being used to limit the movement trajectory of the rollers (10).
4. Human body accelerating device according to claim 3, characterized by the fact that the linkage (12) comprises: a first connecting rod (12-1), a second connecting rod (12-2) and a third connecting rod (12-3); the first connecting rod (12-1) is fixedly arranged on a base (3) of the human body accelerating equipment, and the second connecting rod (12-2) and the third connecting rod (12-3) move synchronously and are rotationally connected with the upper end of the first connecting rod (12-1); one end of the third connecting rod (12-3) is rotatably connected with the upper end of the first connecting rod (12-1), and the other end of the third connecting rod is connected with the spring (11); one end of the second connecting rod (12-2) is rotatably connected with the upper end of the first connecting rod (12-1), and the other end of the second connecting rod is provided with a roller (10); one section of the spring (11) is connected with the third connecting rod (12-3), and the other end of the spring is fixedly connected with the middle part or the lower end of the first connecting rod (12-1).
5. Human body accelerating device according to claim 3 or 4, characterized by the fact that the roller (10) is of nylon material.
6. Human body accelerating device according to claim 1, characterized by the fact that the driving means is an electric motor (1).
7. Human body accelerating device according to claim 6, characterized by the fact that the motor (1) is connected to the drum (4) through a transmission shaft (7); the motor (1) is connected with the transmission shaft (7) through a coupler (8).
8. Human body accelerating device according to claim 7, characterized by the fact that between the transmission shaft (7) and the reel (4) a brake (5) is installed.
9. Human body accelerating device according to claim 8, characterized by the fact that the brake (5) is an electromagnetic de-energizing brake.
10. A human body acceleration method, which is accelerated by the human body acceleration device of any one of claims 1 to 9, comprising the steps of:
step S1: unwinding a pull cord (2);
step S2: the athlete pulls the end part of the pull rope (2);
and step S3: the motor (1) drives the winding drum (4) to wind the rope; the pull rope (2) is wound on the winding drum (4), and meanwhile, the end part of the pull rope (2) linearly displaces to provide tension acceleration for athletes.
CN202110649456.0A 2021-06-10 2021-06-10 Human body acceleration equipment and acceleration method thereof Active CN115463400B (en)

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CN202110649456.0A CN115463400B (en) 2021-06-10 2021-06-10 Human body acceleration equipment and acceleration method thereof

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Application Number Priority Date Filing Date Title
CN202110649456.0A CN115463400B (en) 2021-06-10 2021-06-10 Human body acceleration equipment and acceleration method thereof

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CN115463400A true CN115463400A (en) 2022-12-13
CN115463400B CN115463400B (en) 2024-06-25

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CN203255906U (en) * 2013-05-06 2013-10-30 无锡市江南船舶设备有限公司 Hoist roller rope pressing device
CN110065898A (en) * 2019-05-29 2019-07-30 河南锐思特科技有限公司 A kind of wind-driven generator maintenance crane lifting machine
CN209940344U (en) * 2019-05-21 2020-01-14 河南祥鼎智能科技股份有限公司 A wire rope reel safety induction device for multilayer lifting and horizontal moving garage
CN211812731U (en) * 2019-12-13 2020-10-30 江苏亚昇制绳有限公司 Winding-proof cable winding device
CN112295199A (en) * 2020-10-29 2021-02-02 北京理工大学 A kind of acceleration method and acceleration device for sports training

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100233664A1 (en) * 2009-03-10 2010-09-16 Sol Wroclawsky Speed indicating apparatus
DE102011107382A1 (en) * 2011-06-29 2013-01-03 Valerij Bauer Stationary training device for executing running training to train e.g. muscles of runner, has receiving unit for pulling runner and connected with acceleration unit pulling receiving unit relative to raceway along predetermined direction
CN203255906U (en) * 2013-05-06 2013-10-30 无锡市江南船舶设备有限公司 Hoist roller rope pressing device
CN209940344U (en) * 2019-05-21 2020-01-14 河南祥鼎智能科技股份有限公司 A wire rope reel safety induction device for multilayer lifting and horizontal moving garage
CN110065898A (en) * 2019-05-29 2019-07-30 河南锐思特科技有限公司 A kind of wind-driven generator maintenance crane lifting machine
CN211812731U (en) * 2019-12-13 2020-10-30 江苏亚昇制绳有限公司 Winding-proof cable winding device
CN112295199A (en) * 2020-10-29 2021-02-02 北京理工大学 A kind of acceleration method and acceleration device for sports training

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