CN212700226U

CN212700226U - A board of helping jumping for track and field teaching training

Info

Publication number: CN212700226U
Application number: CN202021363478.8U
Authority: CN
Inventors: 徐霞
Original assignee: Hunan University of Humanities Science and Technology
Current assignee: Hunan University of Humanities Science and Technology
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-03-16
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a jump board that helps for track and field teaching training, including end extension board and springboard, the both ends of end extension board all protect the frame through bolt fixedly connected with, one side fixedly connected with spring of end extension board upper surface, the opposite side of end extension board upper surface passes through the first connecting plate of bolt fixedly connected with, and one side of first connecting plate has rotatable second connecting plate through hinge swing joint, one side of second connecting plate pass through the bolt with the lower fixed surface of springboard is connected. This a jump board helps for track and field teaching training sets up through the cooperation between end extension board, springboard, the protective frame and the spring, can make training personnel step on the springboard through the foot and carry out the training of horse-vaulting project under the effect of spring, sets up through the cooperation before mount pad, rotor plate, push rod and the chucking bolt, can adjust through the rotation angle of being convenient for to rotor plate and push rod to fix through rotating the good angle of chucking bolt pairing rotation back.

Description

A board of helping jumping for track and field teaching training

Technical Field

The utility model relates to an athletic field teaching articles for use technical field specifically is a springboard helps for athletic field teaching training.

Background

Track and field sports, which are the general names of track and field games and all-round games, are classified differently in modern track and field sports, mainly include walking race, running, jumping, throwing and all-round games composed of some items of running, jumping and throwing, and total forty items, and the jump-board is a jump-assisting device for a horse-jumping item, and the jump-board used in the games has the characteristics of high elasticity and no smoothness, and is helpful for athletes to finish high-difficulty actions.

The conventional springboard is required to be moved to a use position when being used, but the conventional springboard has the problems of inconvenience in moving, great troubles in manual carrying or cart pulling and labor waste, so that the springboard convenient to move is required to meet the existing requirements.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a springboard helps for track and field teaching training has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a springboard for track and field teaching training comprises a bottom support plate and a springboard, wherein two ends of the bottom support plate are fixedly connected with protective frames through bolts, one side of the upper surface of the bottom support plate is fixedly connected with a spring, the other side of the upper surface of the bottom support plate is fixedly connected with a first connecting plate through bolts, one side of the first connecting plate is movably connected with a rotatable second connecting plate through a hinge, one side of the second connecting plate is fixedly connected with the lower surface of the springboard through bolts, the number of the protective frames is two, the upper surface of one of the protective frames is fixedly connected with an installation seat, the inner wall of the installation seat is movably connected with a rotatable rotating plate, the surface of the rotating plate is fixedly connected with a push rod, one side of the installation seat is in threaded connection with a clamping bolt, the upper surface of the bottom support plate is fixedly connected with a fixed plate, and one side of the fixed, the telescopic inner wall swing joint has rotatable column spinner, the card hole has been seted up on the surface of column spinner, the one end fixedly connected with protecting shell of column spinner, the inner wall swing joint of protecting shell has rotatable gyro wheel, telescopic surperficial threaded connection has adjusting bolt.

Optionally, one end of the clamping bolt penetrates through the inner wall of the mounting seat and is movably connected with one side of the rotating plate.

Optionally, one end of the spring, which is far away from the bottom support plate, is fixedly connected with the lower surface of the springboard.

Optionally, one end of the adjusting bolt is movably connected with the inner wall of the clamping hole.

Optionally, the number of the two clamping holes is two, and the two clamping holes are symmetrically arranged by taking the vertical central line of the rotating column as a symmetry axis.

(III) advantageous effects

The utility model provides a springboard for track and field teaching training possesses following beneficial effect:

1. this a jump board helps for track and field teaching training sets up through the cooperation between end extension board, springboard, the protective frame and the spring, can make training personnel step on the springboard through the foot and carry out the training of horse-vaulting project under the effect of spring, sets up through the cooperation before mount pad, rotor plate, push rod and the chucking bolt, can adjust through the rotation angle of being convenient for to rotor plate and push rod to fix through rotating the good angle of chucking bolt pairing rotation back.

2. This a springboard for track and field teaching training, through the fixed plate, the sleeve, the column spinner, the card hole, the protective case, cooperation setting between gyro wheel and the adjusting bolt, can make the column spinner be convenient for rotate at telescopic inner wall, and the inner wall swing joint in the card hole through adjusting bolt and different positions, thereby make protective case and gyro wheel rotate, convenient to use, make the device can be when removing, land through adjusting roller, promote the push rod and drive the device and remove, make the device can be convenient for remove.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a first connecting plate of the present invention;

fig. 3 is a schematic view of the sleeve structure of the present invention.

In the figure: 1. a bottom support plate; 2. a gangboard; 3. protecting the frame; 4. a spring; 5. a first connecting plate; 6. a second connecting plate; 7. a mounting seat; 8. a rotating plate; 9. a push rod; 10. clamping the bolt; 11. a fixing plate; 12. a sleeve; 13. a spin column; 14. a clamping hole; 15. protecting the shell; 16. a roller; 17. and adjusting the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a springboard for track and field teaching training comprises a bottom support plate 1 and a springboard 2, wherein two ends of the bottom support plate 1 are fixedly connected with a protective frame 3 through bolts, one side of the upper surface of the bottom support plate 1 is fixedly connected with a spring 4, and training personnel can perform horse-jumping project training under the action of the spring 4 by stepping on the springboard 2 through the matching arrangement among the bottom support plate 1, the springboard 2, the protective frame 3 and the spring 4;

in order to facilitate the adjustment of the rotation angle of the push rod 9, and move the device by pushing the push rod 9, the other side of the upper surface of the bottom support plate 1 is fixedly connected with a first connecting plate 5 through a bolt, one side of the first connecting plate 5 is movably connected with a rotatable second connecting plate 6 through a hinge, one side of the second connecting plate 6 is fixedly connected with the lower surface of the springboard 2 through a bolt, the number of the protective frames 3 is two, the upper surface of one of the protective frames 3 is fixedly connected with an installation seat 7, the inner wall of the installation seat 7 is movably connected with a rotatable rotating plate 8, the surface of the rotating plate 8 is fixedly connected with a push rod 9, one side of the installation seat 7 is in threaded connection with a clamping bolt 10, and the rotation angles of the rotating plate 8 and the push rod 9 can be conveniently adjusted through the matching arrangement before the installation seat 7, the rotating plate 8, the push rod 9, and the rotated good angle is fixed by rotating the clamping bolt 10;

in order to facilitate the rotation adjustment of the position of the roller 16, thereby facilitating the use of the utility model, the fixing plate 11 is fixedly connected to the upper surface of the bottom support plate 1, the sleeve 12 is fixedly connected to one side of the fixing plate 11, the rotatable rotary column 13 is movably connected to the inner wall of the sleeve 12, the clamping hole 14 is opened on the surface of the rotary column 13, the protective shell 15 is fixedly connected to one end of the rotary column 13, the rotatable roller 16 is movably connected to the inner wall of the protective shell 15, the adjusting bolt 17 is connected to the surface thread of the sleeve 12, the rotary column 13, the clamping hole 14, the protective shell 15, the roller 16 and the adjusting bolt 17 are matched to be arranged, the rotary column 13 can be conveniently rotated on the inner wall of the sleeve 12, and is movably connected with the inner walls of the clamping holes 14 at different positions through the adjusting bolt 17, thereby enabling the protective shell 15 and the roller 16 to rotate, convenient to use, make the device can be when removing, land through adjusting roller 16, promote push rod 9 and drive the device and remove, make the device can be convenient for remove, one side swing joint of the inner wall that mount pad 7 was run through to chucking bolt 10's one end and rotor plate 8, the one end that end extension board 1 was kept away from to spring 4 is connected with the lower fixed surface of springboard 2, adjusting bolt 17's one end and the inner wall swing joint of calorie hole 14, the quantity of calorie hole 14 is two, and two card holes 14 use the perpendicular central line of column 13 to be the symmetry setting as the symmetry axis, the lower fixed surface of end extension board 1 is connected with the protection piece.

To sum up, this a springboard for track and field teaching training, the use step is as follows:

1. the device can lead the training personnel to carry out the training of the horse-vaulting project under the action of the spring 4 by stepping on the springboard 2;

2. the device can conveniently adjust the rotation angles of the rotating plate 8 and the push rod 9, and fix the rotated angle by rotating the clamping bolt 10;

3. the device can enable the rotary column 13 to be conveniently rotated on the inner wall of the sleeve 12 and movably connected with the inner walls of the clamping holes 14 at two different positions through the adjusting bolt 17, so that the protective shell 15 and the roller 16 can rotate, when the device is required to be used, the rotary column 13 is rotated to enable the roller 16 to face upwards, and when the device is required to be moved, the rotary column 13 is rotated to enable the roller 16 to land;

4. the device lands through the adjusting roller 16, pushes the push rod 9 to drive the device to move, and enables the device to move conveniently.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a springboard that helps for track and field teaching training, includes end extension board (1) and springboard (2), its characterized in that: the spring supporting structure is characterized in that protective frames (3) are fixedly connected to two ends of the bottom supporting plate (1) through bolts, a spring (4) is fixedly connected to one side of the upper surface of the bottom supporting plate (1), a first connecting plate (5) is fixedly connected to the other side of the upper surface of the bottom supporting plate (1) through bolts, a rotatable second connecting plate (6) is movably connected to one side of the first connecting plate (5) through a hinge, one side of the second connecting plate (6) is fixedly connected to the lower surface of the jump board (2) through bolts, the number of the protective frames (3) is two, a mounting seat (7) is fixedly connected to the upper surface of one of the protective frames (3), a rotatable rotating plate (8) is movably connected to the inner wall of the mounting seat (7), a push rod (9) is fixedly connected to the surface of the rotating plate (8), and a clamping bolt (10) is in threaded connection with one side, the upper surface fixedly connected with fixed plate (11) of end extension board (1), one side fixedly connected with sleeve (12) of fixed plate (11), the inner wall swing joint of sleeve (12) has rotatable column spinner (13), card hole (14) have been seted up on the surface of column spinner (13), the one end fixedly connected with protecting crust (15) of column spinner (13), the inner wall swing joint of protecting crust (15) has rotatable gyro wheel (16), the surperficial threaded connection of sleeve (12) has adjusting bolt (17).

2. The springboard of claim 1, wherein the springboard comprises: one end of the clamping bolt (10) penetrates through the inner wall of the mounting seat (7) and is movably connected with one side of the rotating plate (8).

3. The springboard of claim 1, wherein the springboard comprises: one end of the spring (4) far away from the bottom support plate (1) is fixedly connected with the lower surface of the springboard (2).

4. The springboard of claim 1, wherein the springboard comprises: one end of the adjusting bolt (17) is movably connected with the inner wall of the clamping hole (14).

5. The springboard of claim 1, wherein the springboard comprises: the number of the clamping holes (14) is two, and the two clamping holes (14) are symmetrically arranged by taking the vertical central line of the rotating column (13) as a symmetry axis.