CN211411014U

CN211411014U - Starting device for training track and field

Info

Publication number: CN211411014U
Application number: CN201922357198.XU
Authority: CN
Inventors: 李世清; 杨辉; 张成良; 李蛮江; 阳萌; 刘帅; 陈曦; 王凌贤
Original assignee: Qujing Medical College
Current assignee: Qujing Medical College
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-04
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a starting device that track and field training used relates to the starting device field. This race starting device of track and field training usefulness includes the bottom plate, race starting foundation and race starting device main part, the bottom fixedly connected with fixing base of bottom plate, the fixing base passes through concrete placement in the race starting foundation, the upper surface of bottom plate and the upper surface of race starting foundation are located a plane, the bottom fixedly connected with fixed plate of race starting device main part, three arc pieces of lateral wall fixedly connected with of fixed plate, be provided with locking device on the arc piece, be provided with the locking Assembly corresponding with locking device on the bottom plate. This starting device of track and field training usefulness has realized being convenient for quick fixing starting device main part, and then prevents that the sportsman from taking place starting device main part when using starting device main part and influencing the training effect in the circumstances that subaerial horizontal slip to starting device main part fixed effectual, reduced the sportsman and started the injured probability.

Description

Starting device for training track and field

Technical Field

The utility model relates to a take-off technical field specifically is a take-off device of track and field training usefulness.

Background

Sprinting is one of the track and field events, which is an event in which a person runs a predetermined distance on a track and field runway at the fastest speed and the first runner is the winner.

The sportsman need use the starting device in the sprint match, the starting device is mostly the starting device, the starting device is directly placed subaerial when using generally, and because the starting device is placed subaerial frictional force that relies on completely with ground, therefore the sportsman probably causes the starting device subaerial phenomenon that takes place horizontal slip because reasons such as the frictional force on starting device and ground is insufficient or sportsman's posture when starting, therefore just influence the match score gently, it is injured to lead to the sportsman seriously, not enough to prior art, the utility model discloses a starting device of track and field training usefulness to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a race starting device of track and field training usefulness to solve the problem that proposes 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: the utility model provides a race starting device that track and field training was used, includes bottom plate, race starting ground and race starting device main part, the bottom fixedly connected with fixing base of bottom plate, the fixing base passes through concrete placement in the race starting ground, the upper surface of bottom plate and the upper surface of race starting ground are located a plane, the bottom fixedly connected with fixed plate of race starting device main part, three arc pieces of group of lateral wall fixedly connected with of fixed plate, be provided with locking device on the arc piece, be provided with the locking Assembly corresponding with locking device on the bottom plate, the race starting device main part is specific to be passed through locking device and locking Assembly fixed connection on the bottom plate.

Preferably, the locking device comprises a sliding rod, round holes corresponding to the sliding rod are formed in the arc-shaped block, the sliding rod is connected in the round holes of the arc-shaped block in a sliding mode, a top plate is fixedly connected to the top of the sliding rod, and a clamping block is fixedly connected to the bottom of the sliding rod.

Preferably, the outer wall of the sliding rod is sleeved with a spring, one end of the spring abuts against the upper surface of the arc-shaped block, the other end of the spring abuts against the lower surface of the top plate, and the spring is in a compressed state.

Preferably, the top of the clamping block is fixedly connected with two groups of threaded rods, and the two groups of threaded rods are symmetrically distributed on two sides of the sliding rod.

Preferably, the locking assembly comprises a fixing block, the fixing block is fixedly connected to the lower surface of the bottom plate, and a clamping groove corresponding to the clamping block is formed in the fixing block.

Preferably, the upper surface of the bottom plate is provided with a rectangular groove corresponding to the clamping block, and the upper surface of the bottom plate is also provided with a locking hole corresponding to the threaded rod.

Preferably, the clamping block is movably clamped in the clamping groove, the threaded rod is movably clamped in the locking hole, and the top of the threaded rod can be in threaded connection with a nut.

The utility model discloses a starting device that track and field training used, its beneficial effect who possesses as follows:

1. this starting device that track and field training was used, through setting up bottom plate, fixing base, starting foundation, starting device main part, locking device and locking Assembly, realized being convenient for quick fixing starting device main part, and then prevent that the sportsman from taking place the condition that starting device main part subaerial horizontal slip when using starting device main part and influencing the training effect to starting device main part fixed effectual, reduced sportsman's starting injured probability.

2. This race starting device of track and field training usefulness through setting up two sets of threaded rods, can carry out further locking through the nut with the top of threaded rod when the device locks for the fixture block presss from both sides the bottom plate with the nut, further strengthens locking device fixed to the race starting device main part, can use when comparatively smooth ground, as the device's further safeguard measure, and then satisfies the user demand.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the fixing base of the present invention;

fig. 4 is a schematic view of the fixing block structure of the present invention.

In the figure: 1 bottom plate, 101 rectangular channel, 102 lockhole, 103 fixed block, 104 draw-in groove, 2 fixing bases, 3 take-off foundations, 4 take-off device main parts, 5 fixed plates, 501 arc-shaped blocks, 6 slide bars, 601 top plates, 602 springs, 7 fixture blocks, 701 threaded rods.

Detailed Description

The embodiment of the utility model provides a race starting device for track and field training, as shown in figure 1-4, comprising a bottom plate 1, a race starting foundation 3 and a race starting device main body 4, the bottom of the bottom plate 1 is fixedly connected with a fixed seat 2, the fixed seat 2 is poured in the race starting foundation 3 through concrete, the upper surface of the bottom plate 1 and the upper surface of the race starting foundation 3 are positioned on a plane, the bottom of the race starting device main body 4 is fixedly connected with a fixed plate 5, the side wall of the fixed plate 5 is fixedly connected with three groups of arc-shaped blocks 501, locking devices are arranged on the arc-shaped blocks 501, locking components corresponding to the locking devices are arranged on the bottom plate 1, the race starting device main body 4 is fixedly connected on the bottom plate 1 through the locking devices and the locking components, through the arrangement of the bottom plate 1, the fixed seat 2, the race starting foundation 3, the race starting device main body 4, the locking devices and the locking components, the convenient and, and then prevent that the condition that the running starting device main part 4 takes place when using running starting device main part 4 and subaerial horizontal slip from influencing the training effect to running starting device main part 4 fixed effectual, reduced the injured probability of sportsman's starting.

Locking device includes slide bar 6, set up the round hole corresponding with slide bar 6 on the arc piece 501, slide bar 6 sliding connection is in the round hole of arc piece 501, the top fixedly connected with roof 601 of slide bar 6, the bottom fixedly connected with fixture block 7 of slide bar 6, the outer wall of slide bar 6 has cup jointed spring 602, the one end of spring 602 offsets with the upper surface of arc piece 501, the other end of spring 602 offsets with the lower surface of roof 601, and spring 602 is in compression state, there is spring 602 again to be in compression state, therefore under the condition that does not have the exogenic force, can upwards promote roof 601, and make the top of fixture block 7 offset with the lower surface of arc piece 501 through slide bar 6.

Two sets of threaded rods 701 of fixture block 7's top fixedly connected with, two sets of threaded rods 701 are about the bilateral symmetry distribution of slide bar 6, through setting up two sets of threaded rods 701, can be when the device locks, carry out further locking through the nut with the top of threaded rod 701 for fixture block 7 presss from both sides bottom plate 1 with the nut and tightly, further strengthen locking device to the fixed of starting up device main part 4, can use when ground is comparatively smooth, as the device's further safeguard measure, and then satisfy the user demand.

The locking assembly comprises a fixing block 103, the fixing block 103 is fixedly connected to the lower surface of the bottom plate 1, a clamping groove 104 corresponding to the clamping block 7 is formed in the fixing block 103, a rectangular groove 101 corresponding to the clamping block 7 is formed in the upper surface of the bottom plate 1, a locking hole 102 corresponding to the threaded rod 701 is further formed in the upper surface of the bottom plate 1, the clamping block 7 can be clamped in the clamping groove 104 by the aid of the locking assembly, and accordingly the sliding rod 6 is fixed in position, and horizontal sliding of the starting device body 4 is guaranteed.

The clamping block 7 is movably clamped in the clamping groove 104, the threaded rod 701 is movably clamped in the locking hole 102, a nut can be connected to the top of the threaded rod 701 in a threaded mode, and the fixing effect can be further enhanced through the arrangement of the threaded rod 701 and the locking hole 102.

The working principle is as follows: when the user uses the device, firstly, the fixing seat 2 can be fixed at the starting position of the track and field with concrete during the construction of the track and field, then the bottom plate 1 is flush with the ground and fixed on the ground, when the starting device body 4 needs to be used, the fixing plate 5 and the bottom plate 1 can be aligned with each other, the clamping block 7 and the rectangular groove 101 are aligned with each other, at the same time, the top plate 601 is pressed, the top plate 601 further drives the sliding rod 6 to slide downwards along the circular hole of the arc-shaped block 501 and compress the spring 602, at the same time, the clamping block 7 is pushed to slide downwards along the rectangular groove 101, when the horizontal height of the top of the threaded rod 701 is lower than that of the lower surface of the fixing block 103, the top plate 601 is rotated to drive the sliding rod 6 to rotate so as to drive the clamping block 7 to rotate, so that the position of the clamping block 7 corresponds to the position of the clamping groove 104, at the moment, the, the fixture block 7 drives the threaded rod 701 to be clamped into the locking hole 102, and at this time, the horizontal position of the starting device body 4 is fixed, so that horizontal deviation does not occur, and if the starting device body 4 is further fixed, a nut can be screwed on the threaded rod 701, so that the device is tightly fixed on the bottom plate 1.

This device is through setting up bottom plate 1, fixing base 2, the start-up ground 3, start-up device main part 4, locking device and locking Assembly, realized being convenient for quick fixing start-up device main part 4, and then prevent that the sportsman from taking place start-up device main part 4 when using start-up device main part 4 and influencing the training effect in the circumstances of subaerial horizontal slip to start-up device main part 4 fixed effectual, reduced sportsman's start-up injured probability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a starting device that track and field training was used, includes bottom plate (1), starting foundation (3) and starting device main part (4), its characterized in that: the utility model discloses a take-off device, including the bottom of bottom plate (1), the bottom fixedly connected with fixing base (2) of bottom plate (1), fixing base (2) are in the ground (3) of starting off through concrete placement, the upper surface of bottom plate (1) and the upper surface of the ground (3) of starting off are located a plane, the bottom fixedly connected with fixed plate (5) of the device main part of starting off (4), three sets of arc pieces (501) of lateral wall fixedly connected with of fixed plate (5), be provided with locking device on arc piece (501), be provided with the locking Assembly corresponding with locking device on bottom plate (1), the device main part of starting off (4) is specific through locking device and locking Assembly fixed connection on bottom plate (1).

2. The starting device for training an athletic field according to claim 1, wherein: the locking device comprises a sliding rod (6), a round hole corresponding to the sliding rod (6) is formed in the arc-shaped block (501), the sliding rod (6) is connected in the round hole of the arc-shaped block (501) in a sliding mode, a top plate (601) is fixedly connected to the top of the sliding rod (6), and a clamping block (7) is fixedly connected to the bottom of the sliding rod (6).

3. The starting device for training an athletic field according to claim 2, wherein: the outer wall of the sliding rod (6) is sleeved with a spring (602), one end of the spring (602) abuts against the upper surface of the arc-shaped block (501), the other end of the spring (602) abuts against the lower surface of the top plate (601), and the spring (602) is in a compressed state.

4. The starting device for training an athletic field according to claim 2, wherein: the top of the clamping block (7) is fixedly connected with two groups of threaded rods (701), and the two groups of threaded rods (701) are symmetrically distributed on two sides of the sliding rod (6).

5. The starting device for training an athletic field according to claim 1, wherein: the locking assembly comprises a fixing block (103), the fixing block (103) is fixedly connected to the lower surface of the bottom plate (1), and a clamping groove (104) corresponding to the clamping block (7) is formed in the fixing block (103).

6. The starting device for training an athletic field according to claim 1, wherein: the upper surface of the bottom plate (1) is provided with a rectangular groove (101) corresponding to the clamping block (7), and the upper surface of the bottom plate (1) is also provided with a locking hole (102) corresponding to the threaded rod (701).

7. The starting device for training an athletic field according to claim 4, wherein: the clamping block (7) is movably clamped in the clamping groove (104), the threaded rod (701) is movably clamped in the locking hole (102), and the top of the threaded rod (701) can be in threaded connection with a nut.