CN211935603U

CN211935603U - Safe crossing fence for track and field training

Info

Publication number: CN211935603U
Application number: CN202020592493.3U
Authority: CN
Inventors: 吴频波
Original assignee: Hunan Financial and Industrial Vocational Technical College
Current assignee: Hunan Financial and Industrial Vocational Technical College
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-11-17
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a fence is strideed across with safety to track and field training, including base, stand and regulation pole, the base comprises two fixed longitudinal beams in the middle part of the longitudinal beam, the equal fixed mounting in two lateral walls middle parts of base has the spring groove, the equal fixed mounting of top surface of the intersection department of base transverse beam and longitudinal beam has the bearing fixed column, two the equal fixed mounting in side that the bearing fixed column deviates from mutually has the stopper. The utility model discloses in, through the cooperation of bearing and pivot, the horizontal pole slope, the effectual sportsman that prevents is stumbled, through the shrink of first spring, the horizontal pole resumes vertical position, cup joints in adjusting the pole outside through the pole setting, and the handle is held tightly respectively simultaneously to both hands, and two handles, connecting rod and buckle simultaneous working, makes two buckles simultaneously to the intermediate motion, reciprocates the handle, adjusts suitable height, releases the handle again, is convenient for adjust the height of horizontal pole, moreover, the steam generator is simple in structure, and it is convenient to use.

Description

Safe crossing fence for track and field training

Technical Field

The utility model relates to a sports equipment technical field, concretely relates to fence is strideed across with safety to track and field training.

Background

The hurdle running is a sprint item with fixed number, fixed distance and fixed height hurdles on the way, and is also an item with more complex technology, stronger rhythm and higher exercise value in track and field sports, the hurdle running is fast in key, namely, the hurdle running is fast, the hurdle crossing is fast to finish a series of actions, the hurdle crossing is one of essential items in the current sports match, and the hurdle crossing can be fast in the flying process in the running and hurdling process, so that the speed match is carried out.

The rail that sets up on hurdle fixes on the hurdle of both sides at the in-process of running fast, so bump the hurdle very easily at the in-process of strideing across to cause certain injury for the sportsman, and stride the hurdle and incline toward runway both sides very easily again after bumping down, thereby cause certain injury to the sportsman of other runways, still need put again, the security is low, and is troublesome to use.

SUMMERY OF THE UTILITY MODEL

In order to overcome foretell technical problem, the utility model aims to provide a field and field training is with safe fence of striding across is fixed on spring coupling strip through the first spring other end, and when the horizontal pole was touched in the athlete's exercise hurdle, through the cooperation of bearing with the pivot, the horizontal pole slope, the effectual athlete that prevents was stumbled, through the shrink of first spring, the horizontal pole resumes vertical position, need not the manual work and puts again, has reduced manpower and time widely.

The purpose of the utility model can be realized by the following technical scheme:

a safety crossing fence for track and field training comprises a base, a stand column and an adjusting rod, wherein the base is composed of two longitudinal rods, the middle parts of the two outer side walls of the base are fixedly provided with spring grooves, the top surfaces of the intersection points of the transverse rods and the longitudinal rods of the base are fixedly provided with bearing fixing columns, the side surfaces of the two opposite bearing fixing columns are fixedly provided with limit blocks, bearings are fixedly arranged inside the bearing fixing columns, rotating shafts penetrate through the bearing fixing columns and penetrate through the inner rings of the bearings and are fixed with the inner rings of the bearings, the adjusting rod is arranged above the rotating shafts, the bottom of the adjusting rod is fixedly provided with a connecting column fixedly connected with the rotating shafts, the bottom of the connecting column is fixedly provided with a limit strip on one side adjacent to the two bearing fixing columns, and the position of the bottom of the connecting column corresponding to the spring grooves is fixedly provided with a, and fixedly connected with first spring between spring coupling strip and the spring groove, can drive the stand through first spring coupling strip and spring groove when the horizontal pole receives the striking and restore to the throne, two the stand has all been cup jointed in the outside of adjusting the pole, the top of stand is rotated and is connected with the horizontal pole fixed column, be provided with torsion spring between horizontal pole fixed column and the stand, through torsion spring drive horizontal pole gyration to connected state, two the horizontal pole fixed column all has the horizontal pole through the bolt fastening.

Further lie in, the rectangular hole has been seted up to the inside of adjusting the pole, the regulation hole that a plurality of equidistance distribute is all seted up to the rectangular hole both sides wall of adjusting the pole, the slide opening has been seted up to the corresponding rectangular hole position department in stand bottom, the inside slidable mounting of slide opening has two connecting rods, two the connecting rod is located the equal fixedly connected with handle of the outer one end of stand, and the equal fixedly connected with buckle of one end that two connecting rods are located the stand, and the buckle is fixed with the regulation hole joint of arbitrary position, two fixedly connected with second spring between the buckle, through setting up this structure, makes things convenient for the staff to adjust the height of horizontal pole according to sportsman's the demand.

The adjusting rod is characterized in that sliding grooves are formed in two side walls of the outer side of the adjusting rod, sliding rails in sliding connection with the stand column are fixed at positions, corresponding to the sliding grooves, of the inner wall of the stand column, and the smoothness of adjustment of the adjusting rod is improved through combination of the sliding rails and the sliding grooves.

Further, the horizontal center planes of the two handles, the two connecting rods and the two buckles are overlapped, so that the two adjusting holes at the same horizontal height can be fixed.

Further, the outside parcel of horizontal pole has the sponge cover, can reduce the impact to the influence of sportsman's shank through wrapping up the sponge cover in the horizontal pole outside.

Further lie in, when spacing is in the vertical condition, spacing is leaned on mutually with the stopper, can guarantee like this that the stand strikes the back, resets to vertical state.

The four ports of the base are fixedly clamped with stabilizing foot sleeves, and the stability of the base is enhanced through the stabilizing foot sleeves.

The utility model has the advantages that:

1. the first springs are mounted on the two sides of the base, one ends of the first springs are fixed in the spring grooves, the other ends of the first springs are fixed on the spring connecting strips, when the athlete exercises to hurdle the cross rod, the cross rod is inclined through the matching of the bearing and the rotating shaft, the athlete is effectively prevented from being stumbled, the injury to the legs of the athlete caused by rigid impact can be reduced, the cross rod is restored to the vertical position through the contraction of the first springs, manual replacement is not needed, and manpower and time are greatly reduced;

2. cup joint in adjusting the pole outside through the pole setting, the handle is gripped respectively simultaneously to both hands, and two handles, connecting rod and buckle simultaneous working make two buckles simultaneously to the intermediate motion, reciprocate the handle, adjust to appropriate height, release the handle again, be convenient for adjust the height of horizontal pole, simple structure, it is convenient to use.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic structural view of the adjusting state of the present invention;

FIG. 3 is a schematic view of the structure of the present invention in a rotating state;

FIG. 4 is a schematic structural view of a middle adjusting rod and a column part of the present invention;

FIG. 5 is a schematic structural view of a base portion of the present invention;

fig. 6 is a schematic view of the top structure of the center pillar of the present invention.

In the figure: 1. a base; 11. a first spring; 12. a bearing fixing column; 13. a bearing; 14. a rotating shaft; 15. stabilizing the foot cover; 16. a spring slot; 17. a limiting block; 2. a column; 21. a cross bar fixing column; 22. a grip; 23. a connecting rod; 24. buckling; 25. a second spring; 26. a slide rail; 27. a slide hole; 28. a bolt; 3. a cross bar; 4. adjusting a rod; 41. an adjustment hole; 42. a chute; 43. connecting columns; 44. a spring connecting bar; 45. and (5) a limiting strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, a safety crossing fence for track and field training comprises a base 1, a vertical column 2 and an adjusting rod 4, wherein the base 1 is composed of two longitudinal rods with middle parts fixed with the longitudinal rods, spring grooves 16 are fixedly installed in the middle parts of two outer side walls of the base 1, bearing fixing columns 12 are fixedly installed on the top surfaces of the intersection points of the transverse rods and the longitudinal rods of the base 1, limit blocks 17 are fixedly installed on the side surfaces of the two bearing fixing columns 12 which are opposite, bearings 13 are fixedly installed in the bearing fixing columns 12, rotating shafts 14 penetrate through the bearing fixing columns 12 and are fixed with the inner rings of the bearings 13, the adjusting rod 4 is arranged above the rotating shafts 14, connecting columns 43 fixedly connected with the rotating shafts 14 are fixed at the bottoms of the adjusting rods 4, limit strips 45 are fixedly installed at the bottoms of the connecting columns 43 and on the adjacent sides of the two bearing fixing columns 12, the bottom of spliced pole 43 corresponds spring groove 16 position department fixed mounting has spring coupling strip 44, and the first spring 11 of fixedly connected with between spring coupling strip 44 and the spring groove 16, it can be at horizontal pole 3 to connect spring coupling strip 44 and spring groove 16 through first spring 11, when receiving the striking, drive stand 2 and reset, stand 2 has all been cup jointed in two outsides of adjusting pole 4, the top of stand 2 is rotated and is connected with horizontal pole fixed column 21, be provided with torsion spring between horizontal pole fixed column 21 and the stand 2, through 3 gyrations of torsion spring drive horizontal pole to connection status, two horizontal pole fixed columns 21 all are fixed with horizontal pole 3 through bolt 28.

The inside of the adjusting rod 4 is provided with a rectangular hole, two side walls of the rectangular hole of the adjusting rod 4 are respectively provided with a plurality of adjusting holes 41 which are distributed at equal intervals, the bottom of the upright post 2 is provided with a sliding hole 27 corresponding to the position of the rectangular hole, two connecting rods 23 are slidably arranged inside the sliding hole 27, one ends of the two connecting rods 23 outside the upright post 2 are respectively and fixedly connected with a handle 22, one ends of the two connecting rods 23 inside the upright post 2 are respectively and fixedly connected with a buckle 24, the buckle 24 is fixedly clamped with the adjusting hole 41 at any position, a second spring 25 is fixedly connected between the two buckles 24, through the structure, a worker can conveniently adjust the height of the cross rod 3 according to the hurdle requirement of the athlete, two side walls outside the adjusting rod 4 are respectively provided with a sliding groove 42, a sliding rail 26 which is slidably connected with the upright post 2 is fixed at the position of, the smoothness of adjustment of the adjusting rod 4 is improved, and the horizontal center planes of the two grips 22, the two connecting rods 23 and the two buckles 24 are overlapped, so that the two adjusting holes 41 at the same horizontal height can be fixed.

The outside parcel of horizontal pole 3 has the sponge cover, can reduce the impact to the influence of sportsman's shank through wrapping up the sponge cover in 3 outsides of horizontal pole, and when spacing 45 was in the vertical state, spacing 45 leaned on mutually with stopper 17, can guarantee like this that 2 striking backs of stand, reset to vertical state, and four equal fixed joint of port of base 1 have stabilized podotheca 15, through the stability of stabilizing podotheca 15 reinforcing base 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The safety crossing fence for field and field training is characterized by comprising a base (1), a stand column (2) and an adjusting rod (4), wherein the base (1) is composed of two longitudinal rod middle fixing longitudinal rods, spring grooves (16) are fixedly installed in the middle of two outer side walls of the base (1), bearing fixing columns (12) are fixedly installed on the top surfaces of the intersection points of the transverse rods and the longitudinal rods of the base (1), limit blocks (17) are fixedly installed on the side surfaces of the two bearing fixing columns (12) which are deviated from each other, bearings (13) are fixedly installed inside the bearing fixing columns (12), rotating shafts (14) penetrate through the bearing fixing columns (12), the rotating shafts (14) penetrate through the inner rings of the bearings (13) and are fixed with the inner rings of the bearings (13), the adjusting rod (4) is arranged above the rotating shafts (14), connecting columns (43) fixedly connected with the rotating shafts (14) are fixed at the bottoms of the adjusting rod (4), the bottom of spliced pole (43) and at the adjacent one side fixed mounting of two bearing fixed columns (12) spacing strip (45), the bottom of spliced pole (43) corresponds spring groove (16) position department fixed mounting has spring coupling strip (44), and the first spring (11) of fixedly connected with between spring coupling strip (44) and spring groove (16), two stand (2) have all been cup jointed in the outside of adjusting pole (4), the top of stand (2) is rotated and is connected with horizontal pole fixed column (21), be provided with torsion spring in horizontal pole fixed column (21), two all be fixed with horizontal pole (3) through bolt (28) in horizontal pole fixed column (21).

2. The safety crossing fence for field training according to claim 1, characterized in that a rectangular hole is formed in the adjusting rod (4), a plurality of adjusting holes (41) distributed at equal intervals are formed in two side walls of the rectangular hole of the adjusting rod (4), a sliding hole (27) is formed in the position, corresponding to the rectangular hole, of the bottom of the stand column (2), two connecting rods (23) are slidably mounted in the sliding hole (27), two connecting rods (23) are fixedly connected with handles (22) at one ends of the outer sides of the stand column (2), two connecting rods (23) are fixedly connected with buckles (24) at one ends of the inner sides of the stand column (2), the buckles (24) are fixedly connected with the adjusting holes (41) at any position, and a second spring (25) is fixedly connected between the buckles (24).

3. The safety crossing fence for track and field training according to claim 1, wherein sliding grooves (42) are formed in two side walls of the outer side of the adjusting rod (4), and sliding rails (26) which are in sliding connection with the upright post (2) are fixed on the inner wall of the upright post (2) at positions corresponding to the sliding grooves (42).

4. The safety crossing fence for track and field training as claimed in claim 2, wherein the horizontal center planes of the two grips (22), the two connecting rods (23) and the two buckles (24) coincide.

5. The safety crossing fence for track and field training as claimed in claim 1, wherein the cross bar (3) is externally wrapped with a sponge sleeve.

6. The safety crossing fence for track and field training as claimed in claim 1, wherein when the limiting strip (45) is in a vertical state, the limiting strip (45) abuts against the limiting block (17).

7. The safety crossing fence for track and field training as claimed in claim 1, wherein four ports of the base (1) are fixedly clamped with stabilizing foot sleeves (15).