CN113018809B

CN113018809B - Training is with dash thorn belting

Info

Publication number: CN113018809B
Application number: CN202110270451.7A
Authority: CN
Inventors: 姜俊; 钟菊芳
Original assignee: Shaoyang University
Current assignee: Shaoyang University
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2022-02-08
Anticipated expiration: 2041-03-12
Also published as: CN113018809A

Abstract

The invention belongs to the field of sports goods in track and field, and particularly relates to a thorn belt device for training, which comprises upright posts arranged at two sides of a runway, a cross frame connecting the two upright posts, a winding component arranged on one upright post, a fixing component arranged on the other upright post, and an installation component capable of moving along the upright posts and the cross frame, wherein the installation component comprises a main body and a moving component arranged on the main body, a through groove is arranged on the main body, a pressing block is arranged in the through groove, one end of the thorn belt is fixed with the winding component, the other end of the thorn belt passes through the through groove, a hanging part is arranged at one side of the cross frame close to the runway, the thorn belt moves along the upright posts and the cross frame through the installation component to the fixing component for fixing, the winding component works to straighten the thorn belt for installation, the thorn belt can be installed again through the installation component after the thorn belt is used, and the space between the cross frame and the runway can not be influenced in the installation process, one sprint belt can be used for a plurality of times, and the trainer can do reciprocating line-hitting exercises for a plurality of times.

Description

Training is with dash thorn belting

Technical Field

The invention belongs to the field of track and field sports goods, and particularly relates to a thorn belt device for training.

Background

In running competitions, a sprint band is often provided at the end position to make the end distance more clear for the athlete, actively encouraging the athlete to strive to complete the final sprint phase.

At present, only the first player of each match can hit the line, and no positive encouragement is provided for subsequent remote players, such as a later echelon or a player far away from the interval in a long-distance race, because the sprint band is manually pulled at present, and needs to be picked up and pulled again after being impacted, the installation speed is slow, the normal use of the runway can be influenced, and once a fault occurs, such as the speed for picking up the sprint band is too slow, even the subsequent players can be injured, or the race is disabled, so that a device which can not influence the normal use of the runway and is convenient for rapidly recovering the sprint band and automatically installing the sprint band is needed at present.

Meanwhile, in the match, a team member needs to perform forward bending and line pressing actions by quickly pressing the chest or the shoulder to the rear vertical surface of the finish line, and stretches hands to pass the line or the other parts of the body are not allowed, namely, the impact punching belt has certain standards and requirements, the athlete often lacks impact training of the punching belt in the training process, even if the training needs at least one accompanying person to recover and install the punching belt, the training condition is harsh, and the prior art also lacks the equipment.

Disclosure of Invention

The invention aims to solve the technical problem of providing a training sprint belt device which can quickly recover and install a sprint belt and does not influence the normal use of a runway in the recovery and installation process.

The invention comprises upright posts arranged at two sides of a runway, a cross frame connected with the two upright posts, a winding assembly arranged on one of the upright posts, a fixing assembly arranged on the other upright post, and an installation assembly capable of moving along the upright posts and the cross frame, wherein the installation assembly comprises a main body and a moving member arranged on the main body, a through groove is arranged on the main body, a pressing block is arranged in the through groove, one end of a sprint band is fixed with the winding assembly, the other end of the sprint band passes through the through groove, a hanging and leaning piece is arranged at one side of the cross frame close to the runway, the sprint band moves to the fixing assembly along the upright posts and the cross frame through the installation assembly to be fixed, and the winding assembly works to straighten the sprint band to finish installation.

Furthermore, the upright post and the cross frame are provided with slide rails between the rolling component and the fixing component, and the moving component is matched with the slide rails and moves along the slide rails.

Furthermore, the connection part of the upright post and the cross frame is in arc transition.

Furthermore, limiting plates are arranged on two sides of the opening of the sliding rail, and the distance between the limiting plates is smaller than the width of the sprint belt.

Furthermore, the hanging piece comprises two L-shaped blocks which are oppositely arranged, and a plurality of L-shaped blocks are arranged along the length of the cross frame at equal intervals.

Furthermore, the winding device further comprises lifting pieces arranged on the two stand columns, and the winding component and the fixing component are respectively arranged on the two stand columns through the two lifting pieces.

Furthermore, the fixing assembly comprises a fixing block and a clamping groove arranged along the direction of the upright column, and a clamping block is arranged in the clamping groove.

The device also comprises a straightening component, wherein the straightening component comprises a fixed frame, a fixed plate capable of moving towards the sprint belt, a clamping jaw hinged to one end of the fixed plate, the fixed plate is arranged on the fixed frame through a first linear motion mechanism, the straightening component also comprises a second linear motion mechanism driving the clamping jaw to rotate along a hinge, and the fixed frame is fixedly arranged on the stand column or fixedly arranged on the winding component and the fixed component respectively.

Further, the upright posts and the cross frame can be bent or telescopically arranged.

Furthermore, a visual system for sensing the speed of a trainer in a circle and/or the distance between the trainer and the sprint strip is arranged on the upright post and/or the cross frame.

The invention has the advantages that the winding component and the fixing component are arranged on the two upright posts, so that the sprint belt can be respectively fixed on the two sides of the runway, wherein, the transverse frame connecting the two upright posts and the mounting component capable of moving along the upright posts and the transverse frame are arranged, after the sprint belt is used, the mounting component can be driven to the fixing component along the upright posts and the transverse frame for mounting again through the mounting component, in the mounting process, the space between the transverse frame and the runway is not influenced, so as to finish the rapid mounting without influencing the runway, the winding component can realize the rapid recovery of the sprint belt and finish the preparation of the next mounting, therefore, one sprint belt can be used for a plurality of times, thereby realizing the repeated reciprocating line-hitting exercise of a trainer, or when a plurality of trainers train simultaneously, the line-hitting exercise can be carried out among a plurality of trainers far away, thereby providing the front stimulation of the trainers in the following fleet, encourages the trainee to quickly complete sprint.

Drawings

FIG. 1 is a schematic view of a first angular configuration of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a second angular configuration of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a schematic view of a third angle structure of the present invention;

FIG. 6 is a front view of the installation process of the present invention;

FIG. 7 is a cross-sectional view taken along line C-C of FIG. 6;

FIG. 8 is a view taken from the direction D of FIG. 6;

FIG. 9 is a front view of the present invention after installation;

FIG. 10 is a view taken at E in FIG. 9;

fig. 11 is a schematic structural view of the mounting assembly of the present invention.

In the figures, 1-column; 2-a transverse frame; 3, winding the component; 4-a fixation assembly; 41-fixed block; 42-a clamping groove; 43-a clamping block; 5-mounting the component; 51-a body; 52-a moving member; 53-through groove; 54-a compact block; 6-a slide rail; 61-a limiting plate; 7-a centering assembly; 71-a fixing frame; 72-a fixed plate; 73-a jaw; 74-a first linear motion mechanism; 75-a second linear motion mechanism; 8-a hanging part; 9-a lifting member; 10-a punching belt.

Detailed Description

As shown in fig. 1-11, the invention includes the upright posts 1 arranged on both sides of the runway, the cross frame 2 connecting the two upright posts 1, the upright posts 1 and the cross frame 2 constitute a portal frame structure arranged at the end position of the runway, the cross frame 2 can be used for installing other reminders such as banners, lap-top displays and the like, wherein the height of the upright posts 1 is 3m, the collision of trainees is avoided, the invention also includes a rolling component 3 arranged on one of the upright posts 1 and a fixing component 4 arranged on the other upright post 1, and also includes an installation component 5 capable of moving along the upright posts 1 and the cross frame 2, the installation component 5 includes a main body 51 and a moving component 52 arranged on the main body 51, a through groove 53 is arranged on the main body 51, a pressing block 54 is arranged in the through groove 53, the moving component 52 is used for driving the main body 51 to move along the upright posts 1 and the cross frame 2, namely driving one end of the sprint belt 10 to drive from the rolling component 3 to the fixing component 4 along the upright posts 1 and the cross frame 2, on the premise that the runway part is not affected completely, two ends of the sprint strip 10 are fixed on two sides of the runway respectively, wherein one end of the sprint strip 10 is fixed with the winding component 3, the winding component 3 is an automatic winding device which can adopt winding devices such as common cables, cables or cloth belts on the market, in particular a motor drives a rotating shaft, one end of the sprint strip 10 is fixed on the rotating shaft, the rotating shaft is wound on the sprint strip 10 in a rotating way, as shown in figure 2, the winding component 3 comprises a shell, the winding component 3 is prevented from being affected by the outside, the other end of the sprint strip 10 passes through a through groove 53, when the sprint strip 10 is installed, a pressing block 54 of an installation component 5 presses the sprint strip 10, so that one end of the sprint strip 10 protrudes out of a main body 51, and a moving component 52 drives the main body 51 and drives the sprint strip 10 to be fixed on a fixing component 4 of another upright post 1, thereby fixing the sprint strip 10 and the fixing component 4, in the process, one side of the transverse frame 2, which is close to the runway, is provided with a hanging part 8, the hanging part 8 is arranged, the phenomenon that the sprint belt 10 positioned on the transverse frame 2 falls to a position between the transverse frame 2 and the runway to influence the training of a trainer is avoided, therefore, the sprint belt 10 moves to the fixed component 4 through the mounting component 5 along the upright post 1 and the transverse frame 2 to be fixed, as shown in figure 7, after the fixing is completed, the winding component 3 works, a certain distance is recovered, the sprint belt 10 is pulled straight to complete the mounting, at the moment, the clamping force of the fixed component 4 is adjusted, the stable and reliable fixing is ensured when no trainer strikes the sprint belt 10, the sprint belt 10 can be quickly and effectively separated from the fixed component 4 when the trainer strikes the sprint belt 10, after the trainer strikes the sprint belt 10, the sprint belt 10 is separated from the fixed component 4, and the winding component 3 works when the trainer disengages from the sprint belt 10 or the sprint belt 10 is separated from the fixed component 4, the sprint band 10 is retracted and the next round of installation is resumed.

In addition, according to the invention, the installation component 5 and the fixing component 4 are arranged, the punching belt 10 is conveyed to the fixing component 4 through the installation component 5, and meanwhile, a part of the punching belt 10 is positioned in the through groove 53 of the installation component 5 whenever the punching belt 10 is used, so that the installation component 5 does not need to clamp the punching belt 10 again after the punching belt 10 is impacted every time, the installation steps are simplified, and the installation efficiency and the simplification difficulty are improved.

The invention can lead the sprint belt 10 to be respectively fixed at the two sides of the runway by arranging the rolling component 3 and the fixing component 4 on the two upright posts 1, wherein, the cross frame 2 connecting the two upright posts 1 and the mounting component 5 capable of moving along the upright posts 1 and the cross frame 2 are arranged, after the sprint belt 10 is used, the mounting component 5 can be driven to the fixing component 4 along the upright posts 1 and the cross frame 2 for mounting again, and in the mounting process, the space between the cross frame 2 and the runway is not influenced, so as to finish the rapid mounting without influencing the runway, the arrangement of the rolling component 3 can realize the rapid recovery of the sprint belt 10 and finish the preparation of the next mounting, thereby, one sprint belt 10 can be used for a plurality of times, the repeated line hitting exercise of a trainer is realized, or when a plurality of trainers train simultaneously, a plurality of trainers far away can hit the line exercise, simultaneously, provide the front stimulation of back terraced team training person, encourage training person to accomplish the sprint fast, in addition, be provided with on the crossbearer 2 and hang and lean on a 8, can avoid sprint area 10 to drop in the installation, influence runway normal use, the setting of crossbearer 2, be favorable to improving the installation stability of stand 1, when through the walking route for installation component 5, the cooperation is hung and is leaned on 8 and guarantees that sprint area 10 installation can not influence runway normal use, and the setting of crossbearer 2 still can be used to install the banner, other reminds things such as circle number display, very big improvement the practicality.

Stand 1 and crossbearer 2 are located and are provided with slide rail 6 between rolling subassembly 3 and the fixed subassembly 4, moving member 52 and slide rail 6 cooperation and remove along slide rail 6, set up slide rail 6, and installation component 5 removes through slide rail 6, improve the disguise that installation component 5 removed, and effectively reduce the influence of external environment (for example, it is rainy to blow wind), improve practical life, in this embodiment, installation component 5's moving member 52 can be drive roll to the moving member walks along the 6 inner walls of slide rail.

The arc transition of the connection part of the upright post 1 and the cross frame 2 is convenient for the smoothness of walking of the installation component 5.

As shown in fig. 8, 6 opening part both sides of slide rail are provided with limiting plate 61, and two limiting plates 61 can effectively avoid installation component 5 to drop, and the distance between limiting plate 61 is less than the width of sprint area 10, can tentatively avoid sprint area 10 to drop, provide double-deck protection.

Hang and lean on piece 8 including two relative L type pieces that set up, the distance of two relative one sides of L type piece is less than the width of sprint area 10, and L type piece is provided with a plurality of along 2 length equidistance of crossbearer, effectively avoids sprint area 10 to drop when the installation, and in addition, two L type pieces can be close enough to guarantee to hang and lean on the effect, be close to runway one side part for the elastic rod can, when winding subassembly 3 straightens sprint area 10, sprint area 10 breaks through elastic force and breaks away from two L type pieces.

As shown in fig. 2 and 4, still include the lift 9 of setting on two stands 1, rolling subassembly 3 and fixed subassembly 4 set up respectively on two stands 1 through two lift 9, and is concrete, and lift 9 can be pneumatic cylinder, cylinder or sharp module, through setting up lift 9, can cooperate visual system to adjust the height of dash thorn area 10 according to different trainees, improves the practicality, and in addition, lift 9 also can adopt manual regulation, and it can to possess the fixed effect of locking.

The fixing component 4 comprises a fixing block 41 and a clamping groove 42 arranged along the direction of the upright post 1, a clamping block 43 is arranged in the clamping groove 42, the clamping groove 42 and the clamping block 43 are arranged, after the installation component 5 clamps the sprint strip 10 and the fixing component 4 are aligned, the part of the sprint strip 10 protruding out of the fixing component 4 extends into the clamping groove 42 and is fixed by driving the clamping block 43 to work, so that the sprint strip 10 is completely fixed, in addition, after the installation is completed, the clamping force of the clamping block 43 can be controlled, the fixation is stable and reliable when no trainee strikes the sprint strip 10 is ensured, the sprint strip 10 can be rapidly and effectively separated from the clamping groove 42 and the clamping block 43 when the trainee strikes the sprint strip 10, and the safety is ensured.

The invention also comprises a correcting component 7, which enables the punching belt 10 to be arranged perpendicular to the surface of the runway after the installation is finished, even if the punching belt 10 faces to a trainer, the contact area between the punching belt 10 and the trainer is increased, as shown in figures 9 and 10, the correcting component 7 comprises a fixed frame 71, a fixed plate 72 capable of moving towards the punching belt 10, and a clamping jaw 73 hinged at one end of the fixed plate 72, the fixed plate 72 is arranged on the fixed frame 71 through a first linear motion mechanism 74, the correcting component also comprises a second linear motion mechanism 75 driving the clamping jaw 73 to rotate along a hinge, the fixed frame 71 is fixedly arranged on the upright post 1 or respectively fixedly arranged on the rolling component 3 and the fixed component 4, after the installation of the punching belt 10, the punching belt 10 is in a parallel state with the surface of the runway, at this time, the fixed plate 72 is driven to move towards the punching belt 10 through the first linear motion mechanism 74 until the clamping jaw 73 is embedded with the punching belt 10, then the second linear motion mechanism 75 drives the clamping jaw 73 to rotate along the hinge to the vertical state, so that the aligning of the sprint band 10 is completed, and the aligning components 7 positioned at the two sides of the winding component 3 and the fixing component 4 work simultaneously.

Stand 1 and crossbearer 2 can bend or flexible setting, can self-defined 1 height of adjusting stand and crossbearer 2 length, the different runway settings of adaptation, and be convenient for accomodate and transport.

The upright post 1 and/or the cross frame 2 are/is provided with a visual system for sensing the speed of a trainer and/or the distance between the trainer and the sprint band 10, and the visual system is arranged, so that the motion progress of the trainer can be monitored in real time, and the installation can be automatically carried out when the sprint band 10 is required to be installed.

The specific working principle of the invention is as follows: in the using process of the invention, two upright posts 1 are arranged at two sides of the terminal position of the runway, the distance between the cross frame 2 and the surface of the runway is preferably 3m, the sprint belt 10 is wound in the winding component 3 in the initial state, and the other end of the sprint belt 10 always passes through the through groove 53 of the mounting component 5;

in the initial state, the pressing block 54 in the through groove 53 presses the end part of the sprint band 10 and protrudes for a certain length, when the sprint band 10 is installed, the moving member 52 of the installation component 5 drives the moving member to move to the fixed component 4 of the other upright post 1 along the slide rail 6, the sprint band 10 protruding from the through groove 53 of the installation component 5 is inserted into the clamping groove 42 of the fixed component 4 and is clamped and fixed by the clamping block 43, in the process, the sprint band 10 is always positioned at the top of the cross frame 2 and cannot fall off due to the arrangement of the limiting plate 61 and the hanging member 8 on the slide rail 6, meanwhile, the pressing block 54 of the installation component 5 is loosened, and the installation component 5 returns to the initial position of the winding component 3 through the moving member 52 to provide preparation for the next installation;

finally, the winding component 3 works to straighten the sprint band 10, the sprint band 10 breaks through the limit of the limit plate 61 and the hanging part 8 and is in a straight state, the two sides are fixed on the two sides of the runway by the mounting component 5 and the fixing component 4 respectively, after the installation is completed, the clamping force of the clamping block 43 is adjusted, the fixation is stable and reliable when no trainee strikes the sprint band 10, and the sprint band 10 can be quickly and effectively separated from the clamping groove 42 and the clamping block 43 when the trainee strikes the sprint band 10.

Before the clamping force of the clamping block 43 is adjusted, the two aligning assemblies 7 simultaneously drive the fixing plate 72 to move towards the sprint strip 10 through the first linear motion mechanism 74 until the clamping jaw 73 is embedded with the sprint strip 10, and then drive the clamping jaw 73 to rotate along the hinge to be in a vertical state through the second linear motion mechanism 75, so that the aligning of the sprint strip 10 is completed.

After the trainee strikes the sprint band 10, the sprint band 10 is separated from the clamping groove 42, the two aligning components 7 are reset at the same time, when the trainee strikes the sprint band 10 or after the trainee is separated from the sprint band 10, the winding component 3 works to wind the sprint band 10 until the end part of the sprint band 10 protrudes out of the through groove 53 of the mounting component 5 for a certain distance, and meanwhile, the preparation of the next installation is completed.

In addition, the pressing block 54, the clamping block 43 and the moving member 52 in the invention can be driven and controlled by an electric, pneumatic or hydraulic press, can be automatically controlled or manually controlled by remote control, the end part of the sprint band 10 connected with the fixed component 4 can have certain hardness, so that the sprint band can be easily inserted into the clamping groove 42, in addition, the whole sprint band 10 can also increase certain hardness compared with the traditional sprint band 10, and excessive knotting and torsion in the winding process are avoided.

Claims

1. A sprint belt device for training is characterized by comprising upright posts (1) arranged at two sides of a runway, crossbearers (2) connected with the two upright posts (1), a winding component (3) arranged on one of the upright posts (1), a fixing component (4) arranged on the other upright post (1), and a mounting component (5) capable of moving along the upright posts (1) and the crossbearers (2), wherein the mounting component (5) comprises a main body (51) and a moving component (52) arranged on the main body (51), a through groove (53) is arranged on the main body (51), a pressing block (54) is arranged in the through groove (53), one end of a sprint belt (10) is fixed with the winding component (3), the other end of the sprint belt passes through the through groove (53), a hanging and leaning piece (8) is arranged at one side of the crossbearer (2) close to the runway, the sprint belt (10) moves to the fixing component (4) along the upright posts (1) and the crossbearers (2) through the mounting component (5) to be fixed, the winding component (3) works to straighten the punched tapes (10) to finish the installation.

2. The device of the thorn belt for training as claimed in claim 1, characterized in that the upright (1) and the cross frame (2) are provided with a slide rail (6) between the winding component (3) and the fixing component (4), and the moving member (52) is engaged with the slide rail (6) and moves along the slide rail (6).

3. The device of the training belt of the previous claim 2, wherein the connection between the upright (1) and the cross-frame (2) is in the form of a circular arc.

4. The device of the belt for training of the sprint band according to claim 2, wherein the two sides of the opening of the slide rail (6) are provided with limit plates (61), and the distance between the limit plates (61) is smaller than the width of the sprint band (10).

5. The device of the training belt of the previous claim 1, characterized in that the said attachment means (8) comprise two oppositely disposed L-shaped blocks, several of which are arranged at equal intervals along the length of the cross-frame (2).

6. The device for training a barbed tape according to claim 1, further comprising lifting members (9) provided on the two posts (1), wherein the winding member (3) and the fixing member (4) are respectively provided on the two posts (1) through the two lifting members (9).

7. The device according to claim 1, wherein the fixing member (4) comprises a fixing block (41) and a locking groove (42) arranged along the upright (1), and a clamping block (43) is arranged in the locking groove (42).

8. The device for training the belt of any one of claims 1 to 7, further comprising a centering assembly (7), wherein the centering assembly (7) comprises a fixing frame (71), a fixing plate (72) capable of moving towards the belt (10), and a clamping jaw (73) hinged to one end of the fixing plate (72), the fixing plate (72) is arranged on the fixing frame (71) through a first linear motion mechanism (74), and further comprises a second linear motion mechanism (75) for driving the clamping jaw (73) to rotate along a hinge, and the fixing frame (71) is fixedly arranged on the upright (1) or fixedly arranged on the winding assembly (3) and the fixing assembly (4) respectively.

9. A device for training lancing tape according to any one of claims 1 to 7 wherein the upright (1) and the cross-piece (2) are bendable or telescopically arranged.

10. A device as claimed in any one of claims 1 to 7, characterized in that the upright (1) and/or the cross-piece (2) are provided with a visual system for sensing the speed of the user and/or the distance of the user from the belt (10).