CN214485664U

CN214485664U - Race track and field match is with starting race ware convenient to it is fixed

Info

Publication number: CN214485664U
Application number: CN202120646842.XU
Authority: CN
Inventors: 张蕾; 吴凡; 王�华
Original assignee: Anhui Technical College Of Industry And Economy
Current assignee: Anhui Technical College Of Industry And Economy
Priority date: 2021-03-27
Filing date: 2021-03-27
Publication date: 2021-10-26
Anticipated expiration: 2031-03-27

Abstract

The utility model discloses a convenient-to-fix starting block for track and field competition, which relates to the technical field of starting blocks, the convenient-to-fix starting block for track and field competitions comprises a starting block main body, wherein both sides of the starting block main body are provided with clamping grooves, the right side surface of the starting block main body is provided with a second chute, the right side upper surface of the starting block main body and the left side of the second chute are provided with a fixing nail in a penetrating way, both sides of the left end of the starting block main body are fixedly connected with a fixed base, the side surface of the fixed base is provided with a first chute, the surface of the fixed base and the side of the first chute are provided with a fixing nail in a penetrating way, the left side surface of the starting block main body is provided with a third chute, the inner surface of the third chute is movably connected with a sliding block, the top of the sliding block is fixedly connected with a rotating base, this track and field match has solved inconvenient problem when race starter demolishs with the race starter that is convenient for fix.

Description

Race track and field match is with starting race ware convenient to it is fixed

Technical Field

The utility model relates to a race starter technical field specifically is a track and field match is with fixed race starter of being convenient for.

Background

The starting device is invented by Seriel in 1896 years, is multipurpose for athletic fields, has three mounting methods of a common type, a stretching type and a proximity type, generally adopts the common type, is suitable for most people, is provided with a front starting device arranged at the half part of the rear foot of a starting line, and is provided with a half part of the front starting device; the supporting surface of the front starting block and the rear starting block form an angle of 40 degrees and 45 degrees and an angle of 70 degrees and 80 degrees with the ground respectively; the central axes of the two starters are spaced about 15 cm apart.

The race puller is installed on the rubber track before the race in the track and field match, demolishs again after the race finishes, and current race puller installation uses the iron nail to fix the race puller on the rubber track, extracts the iron nail when demolising again, because the fixed relatively firm of iron nail, so just relatively troublesome when demolising the iron nail.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a track and field match is with fixed race starter of being convenient for has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a convenient-to-fix starting block for track and field competitions comprises a starting block main body, wherein clamping grooves are formed in two sides of the starting block main body, a second sliding groove is formed in the right side surface of the starting block main body, a fixing nail penetrates through the right side upper surface of the starting block main body and the left side of the second sliding groove, a fixing base is fixedly connected to two sides of the left end of the starting block main body, a first sliding groove is formed in the side surface of the fixing base, a fixing nail penetrates through the surface of the fixing base and the side of the first sliding groove, a third sliding groove is formed in the left side surface of the starting block main body, a sliding block is movably connected to the inner surface of the third sliding groove, a rotating base is fixedly connected to the top of the sliding block, a rotating shaft is movably connected to the inner surface of the rotating base, a concave block is fixedly connected between the two rotating shafts, and a connecting plate is fixedly connected to the right side of the concave block, the right side of the connecting plate is fixedly connected with a pedal.

Preferably, the inner surface swing joint of draw-in groove has the buckle, the side fixedly connected with footboard base of buckle, first slot has all been seted up to the both sides of footboard base, the pivot has all been run through to the top both sides of footboard base.

Preferably, the outer surface of the rotating shaft is movably connected with an adjusting plate, a rotating shaft hole is formed in the side face of the adjusting plate, and the inner surface of the rotating shaft hole is movably connected with the outer surface of the rotating shaft.

Preferably, a second slot is formed in the surface of the adjusting plate, and the top of the two adjusting plates is fixedly connected with a pedal.

Preferably, the inner surface of the first slot is movably connected with a bolt, and the outer surface of the bolt is movably connected with the inner surface of the second slot.

Preferably, the top of the left side of the starting device main body is fixedly connected with a handle, and the surface of the fixing nail is fixedly connected with a limiting block.

The utility model provides a track and field match is with fixed race starter of being convenient for possesses following beneficial effect.

This race track and field match is with race starter that is convenient for it is fixed is provided with in race starter and extracts the staple device, place the race starter on rubber track after, insert the staple in the race starter, and fix on rubber track, only need to take out the left staple device of extracting of race starter when demolising the staple, and insert to the spout in, the reuse foot is stepped on the running board down and can be extracted the staple, this method convenient and fast is labour saving and time saving more, the angle of running board also can be adjusted through the bolt.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of the structure of the present invention.

Fig. 3 is a schematic view of the structure of the utility model pedal.

Fig. 4 is a schematic view of the staple pulling device of the present invention.

Fig. 5 is a front cross-sectional view of the staple pulling device of the present invention.

In the figure, 1, a starting block body; 2. a card slot; 3. a fixed base; 4. a first chute; 5. fixing nails; 6. a handle; 7. a second chute; 8. a third chute; 10. a pedal base; 11. a first slot; 12. buckling; 13. a rotating shaft; 14. an adjusting plate; 15. a second slot; 16. a rotating shaft hole; 17. a bolt; 18. a pedal; 19. a concave block; 20. rotating the base; 21. a rotating shaft; 22. a connecting plate; 23. a foot pedal; 24. a slider; 25. and a limiting block.

Detailed Description

Referring to fig. 1-5, in this embodiment, a fixed starter for track and field competition comprises a starter body 1, wherein two sides of the starter body 1 are both provided with a clamping groove 2, a right side surface of the starter body 1 is provided with a second sliding groove 7, a fixing nail 5 penetrates through a right upper surface of the starter body 1 and a left side of the second sliding groove 7, two sides of a left end of the starter body 1 are both fixedly connected with a fixing base 3, a side surface of the fixing base 3 is provided with a first sliding groove 4, a fixing nail 5 penetrates through a surface of the fixing base 3 and a side of the first sliding groove 4, a left side surface of the starter body 1 is provided with a third sliding groove 8, an inner surface of the third sliding groove 8 is movably connected with a sliding block 24, a top of the sliding block 24 is fixedly connected with a rotating base 20, an inner surface of the rotating base 20 is movably connected with a rotating shaft 21, and a concave block 19 is fixedly connected between the two rotating shafts 21, the right side of the concave block 19 is fixedly connected with a connecting plate 22, and the right side of the connecting plate 22 is fixedly connected with a pedal 23.

In a further embodiment, a buckle 12 is movably connected to the inner surface of the clamping groove 2, a pedal base 10 is fixedly connected to the side surface of the buckle 12, first slots 11 are formed in two sides of the pedal base 10, and rotating shafts 13 penetrate through two sides of the top end of the pedal base 10; an adjusting plate 14 is movably connected to the outer surface of the rotating shaft 13, a rotating shaft hole 16 is formed in the side surface of the adjusting plate 14, and the inner surface of the rotating shaft hole 16 is movably connected with the outer surface of the rotating shaft 13; a second slot 15 is formed in the surface of the adjusting plate 14, and pedals 18 are fixedly connected to the tops of the two adjusting plates 14; the inner surface of the first slot 11 is movably connected with a bolt 17, the outer surface of the bolt 17 is movably connected with the inner surface of the second slot 15, when the angle of the pedal is required to be adjusted, the angle of the pedal can be adjusted by taking out the bolt 17, the adjusting plate 14 rotates and is adjusted by rotating the 13-bit circle center of the rotating shaft, and the pedal can be fixed by inserting the bolt 17 into the slots after the adjustment; the left side top fixedly connected with handle 6 of race starter main part 1, the fixed surface fixedly connected with stopper 25 of staple 5, stopper 25 is injectd the position of staple 5, makes concave piece 19 can just in time insert staple 5.

The utility model discloses a theory of operation is: the starting block 1 is placed on a rubber track, fixing nails 5 are fixed on two fixing bases 3 and the right side of the starting block 1, three fixing nails 5 are arranged in total, the front and back positions of a pedal are adjusted, a buckle 12 is arranged on the side surface of the pedal to clamp a clamping groove 2 on the starting block 1, the angle of a pedal 18 of the pedal is adjusted after the fixing is finished, a bolt 17 in a first slot 11 is pulled out, an adjusting plate 14 rotates by taking a rotating shaft 13 as the center of a circle, the adjusting plate 14 is adjusted to be at a proper angle and then the bolt 17 is inserted into the first slot 11 and a second slot 15, so that the adjusting plate 14 can be fixed, anti-skid stripes are arranged on the surface of the pedal 18 on the adjusting plate 14, when the starting block needs to be removed after a match is finished, a fixing nail pulling device in a third slot 8 is taken out, a sliding block 24 is inserted into the first slot 4, the sliding block 24 is pushed forward to clamp the fixing nails 5, at this time, a foot pedal 23 is stepped on by feet, the foot pedal 23 is connected with a concave block 19 through a connecting plate 22, two sides of the concave block 19 are connected with rotating shafts 21, the rotating shafts 21 are fixed in a rotating base 20, the rotating base 20 is connected with a sliding block 24, and the foot pedal 23 rotates by taking the rotating shafts 21 as the center of a circle to drive the concave block 19 to ascend so as to pull out the fixing nails 5.

Claims

1. The utility model provides a track and field match is with starting device convenient to it is fixed, includes starting device main part (1), its characterized in that: the two sides of the starting block body (1) are both provided with clamping grooves (2), the right side surface of the starting block body (1) is provided with a second sliding groove (7), the right side upper surface of the starting block body (1) and the left side of the second sliding groove (7) are penetrated with fixing nails (5), the left end of the starting block body (1) is both fixedly connected with a fixed base (3), the side surface of the fixed base (3) is provided with a first sliding groove (4), the surface of the fixed base (3) is positioned beside the first sliding groove (4) and is penetrated with the fixing nails (5), the left side surface of the starting block body (1) is provided with a third sliding groove (8), the inner surface of the third sliding groove (8) is movably connected with a sliding block (24), the top of the sliding block (24) is fixedly connected with a rotating base (20), the inner surface of the rotating base (20) is movably connected with a rotating shaft (21), a concave block (19) is fixedly connected between the two rotating shafts (21), a connecting plate (22) is fixedly connected to the right side of the concave block (19), and a pedal plate (23) is fixedly connected to the right side of the connecting plate (22).

2. The track and field race starter for facilitating immobilization according to claim 1, wherein: the interior surface swing joint of draw-in groove (2) has buckle (12), the side fixedly connected with footboard base (10) of buckle (12), first slot (11) have all been seted up to the both sides of footboard base (10), pivot (13) have all been run through to the top both sides of footboard base (10).

3. The track and field race starter for facilitating immobilization according to claim 2, wherein: the outer surface swing joint of pivot (13) has regulating plate (14), pivot hole (16) have been seted up to the side of regulating plate (14) to the internal surface of pivot hole (16) and the outer surface swing joint of pivot (13).

4. A race starter for track and field events according to claim 3 wherein: a second slot (15) is formed in the surface of the adjusting plate (14), and pedals (18) are fixedly connected to the tops of the adjusting plate (14).

5. The easy-to-fix starting block for track and field events as claimed in claim 4, wherein: the inner surface of the first slot (11) is movably connected with a bolt (17), and the outer surface of the bolt (17) is movably connected with the inner surface of the second slot (15).

6. The track and field race starter for facilitating immobilization according to claim 1, wherein: the starting device is characterized in that a handle (6) is fixedly connected to the top of the left side of the starting device body (1), and a limiting block (25) is fixedly connected to the surface of the fixing nail (5).