CN215366639U

CN215366639U - Mixed type runway is used in track and field sports

Info

Publication number: CN215366639U
Application number: CN202121395646.6U
Authority: CN
Inventors: 朱都喜; 陈红
Original assignee: Honghe Sports Industry Hebei Co ltd
Current assignee: Honghe Sports Industry Hebei Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-31
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a mixed type runway for track and field sports, which comprises a display screen main body, wherein a fixing piece is arranged on the outer surface of the rear end of the display screen main body, a fixed rod is fixedly connected to the outer surface of the lower end of the fixing piece, a rotating mechanism is arranged at the lower end of the fixed rod, a buffer mechanism is arranged at the lower end of the rotating mechanism, three fixing legs are fixedly connected to the annular side surface of the buffer mechanism in an annular and equidistant mode, a fixing mechanism is arranged at the lower end of the central connection position of the three fixing legs, and an adjusting mechanism is arranged inside two fixing legs. The device structure not only can be applicable to different height crowds and use habit and adjust the display screen main part height, and the regulative mode is simple and convenient, and it uses at follow-up cooperation fixed establishment, can make whole accommodation process stable, reduces the range of rocking in the accommodation process, further reduces the probability of mounting and display screen main part junction fracture damage.

Description

Mixed type runway is used in track and field sports

Technical Field

The utility model relates to the technical field of track and field tracks, in particular to a mixed track for track and field sports.

Background

Track and field, also known as athletic sports, is the general name for track and field games and all-round competitions. Modern athletic fields and sports are classified differently, and most of the athletic fields and sports are classified into three categories, namely track games and all-round games, or five categories, namely race walking, running, jumping, throwing and all-round; "field" refers to a wide open area, jumping and throwing that is held in the center of or near the track, collectively known as a field game, which is a game that measures the height and distance of the jump and the distance of the implement being thrown using a metric ruler. The "track" refers to a runway, and the race running and various types of match running held on the runway belong to the track match, and are the items of race running and running of the time calculation achievement. The field of the field match is generally connected with a runway, some fields are even directly arranged on the runway, wherein the most common field is a sand pit involved in a long jump project, and the periphery of the field is connected with the runway.

In the long jump match, the sportsman often can fall to the ground the in-process of jump because of the range is too big with sand in the jumping pit go into the surperficial fine sand embedded of runway be difficult to the clearance on unevenness's plastic course, and a large amount of fine sand pile up to produce danger when walking to the pedestrian, can lead to the not normal function of sportsman's level to exert, consequently, need to guarantee the clean and tidy in field match runway place as far as, reduce the sand and raise.

Therefore, a hybrid track for track and field sports is proposed.

Disclosure of Invention

The present invention is directed to a hybrid track for track and field sports, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a mixed type runway for track and field sports comprises a main runway, a sand pit and an auxiliary runway, wherein the sand pit is embedded and arranged at the position close to the left side of the outer surface of the upper end of the main runway, the auxiliary runway is divided into the positions close to the front end of the sand pit at the outer surface of the upper end of the main runway, the main runway comprises a plastic layer and a ground base layer, the plastic layer is fixedly arranged at the upper end of the ground base layer, the sand pit penetrates through the plastic layer and extends to the inside of the ground base layer, dustproof assemblies are arranged at the positions of the left side and the right side of the upper end of the sand pit and are bilaterally symmetrical, each dustproof assembly comprises an arc-shaped plate, a fixed block, a clamping piece, a semicircular piece and a rubber column, the arc-shaped plate is fixedly arranged at the position close to one side of the outer surface of the upper end of the sand pit, the fixed block is fixedly arranged at the position close to the left side of the outer surface of the lower end of the arc-shaped plate, the clamping piece is fixedly arranged at the lower end of the fixed block, and the intermediate part of clamping piece is bent to one side, semicircle spare movable mounting is in the lower extreme position of clamping piece, and the clamping piece joint is in the inside of semicircle spare and connect through the pivot, rubber column fixed mounting is in the lower extreme position of semicircle spare, and the rubber column runs through the inside on plastic layer.

Preferably, the runway is also composed of a plastic layer and a ground base layer, an empty groove is formed between the plastic layer and the ground base layer, steel plates are fixedly mounted on the inner surface of the empty groove at positions close to the upper end and the lower end, and a plurality of diamond frames are fixedly mounted between the upper steel plate and the lower steel plate.

By adopting the technical scheme, during work, when the plastic layer is stressed to be pressed downwards, the steel plate close to the upper end in the empty groove is pressed downwards, the plurality of diamond-shaped frames are pressed downwards, the left side and the right side of each diamond-shaped frame are extended, and when the plastic layer is not stressed any more, the diamond-shaped frames are pushed upwards and return to the original positions, so that the athlete can be assisted to run, and the damage to the runway is reduced.

Preferably, a plurality of the rhombus frames are distributed at equal intervals and are made of high-toughness metal materials, and the distance between every two adjacent rhombus frames is 7 cm-10 cm.

Through adopting above-mentioned technical scheme, push down when the plastic layer atress, the steel sheet that the dead slot is inside to be close to the upper end pushes down, and a plurality of rhombuses frame pushes down, and the rhombuses frame extends about, and two adjacent rhombuses frame are contradicted each other, and when the plastic layer no longer atress to the rhombuses frame that can be convenient for pushes up the playback.

Preferably, the arc-shaped plate and the clamping piece are made of high-toughness metal materials.

By adopting the technical scheme, the high-toughness material facilitates the bending and returning of the clamping piece when the arc-shaped plate is pressed downwards.

Preferably, the arc-shaped plate and the inner surface of the sand pit are positioned on the same vertical plane.

Through adopting above-mentioned technical scheme, the fine sand that is infected with on the arc of this structure setting can be convenient for slide to the inside of jumping pit.

Preferably, the semicircular piece is penetratingly mounted at the upper end of the plastic layer.

Through adopting above-mentioned technical scheme, when the clamping piece atress pushed down, its bottom rotated through the pivot, and the semicircle piece sets up in the upper end on plastic layer, the wearing and tearing on reducible plastic layer.

Compared with the prior art, the utility model has the beneficial effects that:

1. through set up dustproof subassembly on the jumping pit, when utilizing the jumping pit to carry out the long jump competition, the user can stand at the runway, one section run-up of rethread, jump into the inside in jumping pit, when sportsman's range is too big, will take up the inside fine sand in jumping pit, partial fine sand is raised from the both sides in jumping pit, fall into the surface of arc, the arcwall face of rethread arc glides to the inside in jumping pit, thereby reduce the inside of fine sand embedded at main runway, reduce the influence to the competition, be infected with the fine sand accessible push down the arc on the arc, the clamping piece is bent, loosen the arc again, the clamping piece drives the arc and kick-backs, the arc vibration can drop its surperficial fine sand, thereby keep the cleanness of arc.

2. The steel plate and the diamond frame are arranged between the plastic layer inside the runway and the ground base layer, the diamond frame is pressed downwards, the diamond frame extends leftwards and rightwards, when the plastic layer is not stressed any more, the diamond frame is jacked and returns to the original position, so that the plastic layer sinks and buffers under the stressed condition of the runway, the damage to the plastic layer of the runway is reduced, and the running of athletes can be assisted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is a cross-sectional view of the survival track of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 of the present invention;

fig. 4 is a cross-sectional view of the help track of the present invention.

Description of reference numerals:

1. a main runway; 11. a plastic layer; 12. a ground substrate; 13. an empty groove; 131. a steel plate; 132. a diamond frame; 2. a sand pit; 3. a help track; 4. a dust-proof assembly; 41. an arc-shaped plate; 42. a fixed block; 43. a clip; 44. a semi-circular member; 45. a rubber column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution:

a mixed type runway for track and field sports comprises a main runway 1, a sand pit 2 and a help runway 3, wherein the sand pit 2 is embedded to be arranged at the position close to the left side of the outer surface of the upper end of the main runway 1, the help runway 3 is divided into the position close to the front end of the sand pit 2 at the outer surface of the upper end of the main runway 1, the main runway 1 comprises a plastic layer 11 and a ground base layer 12, the plastic layer 11 is fixedly arranged at the upper end of the ground base layer 12, the sand pit 2 penetrates through the plastic layer 11 and extends to the inside of the ground base layer 12, the left side and the right side of the upper end of the sand pit 2 are respectively provided with a dustproof assembly 4, the dustproof assembly 4 and the dustproof assembly are bilaterally symmetrical, the dustproof assembly 4 comprises an arc-shaped plate 41, a fixed block 42, a clamping piece 43, a semicircular piece 44 and a rubber column 45, the arc-shaped plate 41 is fixedly arranged at the position close to one side of the outer surface of the upper end of the sand pit 2, and the fixed block 42 is fixedly arranged at the position close to the left side of the outer surface of the arc-shaped plate 41, clamping piece 43 fixed mounting is at the lower extreme position of fixed block 42, and the intermediate part of clamping piece 43 bends to one side, semicircle piece 44 movable mounting is at the lower extreme position of clamping piece 43, and clamping piece 43 joint is connected at the inside of semicircle piece 44 and through the pivot, rubber column 45 fixed mounting is in the lower extreme position of semicircle piece 44, and rubber column 45 runs through the inside at plastic layer 11.

Specifically, as shown in fig. 4, the runway 3 is also composed of a plastic layer 11 and a ground base layer 12, an empty groove 13 is arranged between the plastic layer 11 and the ground base layer 12, steel plates 131 are fixedly mounted on the inner surface of the empty groove 13 near the upper and lower ends, and a plurality of diamond frames 132 are fixedly mounted between the upper and lower steel plates 131.

Through adopting above-mentioned technical scheme, during operation, when the atress of plastic layer 11 pushes down, the inside steel sheet 131 that is close to the upper end of dead slot 13 pushes down, and a plurality of rhombus frames 132 push down, and the left and right sides of rhombus frame 132 extends, and when the atress of plastic layer 11 no longer, rhombus frame 132 pushes up the playback to can assist the sportsman to run, reduce the damage of runway 3.

Specifically, as shown in fig. 4, a plurality of the diamond-shaped frames 132 are equidistantly distributed, and are made of a high-toughness metal material, and a distance between two adjacent diamond-shaped frames 132 is 7cm to 10 cm.

Through adopting above-mentioned technical scheme, push down when the atress of plastic layer 11, steel sheet 131 that the dead slot 13 is inside to be close to the upper end pushes down, and a plurality of rhombus frame 132 pushes down, and the left and right sides of rhombus frame 132 extends, and two adjacent rhombus frame 132 contradict each other, when the atress of plastic layer 11 no longer to the rhombus frame 132 of can being convenient for returns to the original position of pushing up.

Specifically, as shown in fig. 3, the arc plate 41 and the clamping piece 43 are made of high-toughness metal.

By adopting the technical scheme, the high-toughness material facilitates the bending and returning of the clamping piece 43 when the arc-shaped plate 41 is pressed downwards.

Specifically, as shown in fig. 2 and 3, the arc-shaped plate 41 and the inner surface of the sand pit 2 are positioned on the same vertical plane.

Through adopting above-mentioned technical scheme, the fine sand that is infected with on the arc 41 of can being convenient for of this structural setting glides to the inside of jumping pit 2.

Specifically, as shown in fig. 3, the semicircular member 44 is penetratingly mounted on the upper end of the plastic layer 11.

Through adopting above-mentioned technical scheme, when clamping piece 43 atress pushed down, its bottom rotated through the pivot, and semicircle piece 44 sets up in the upper end of plastic layer 11, reducible plastic layer 11's wearing and tearing.

The working principle is as follows: when the jumping competition is carried out by utilizing the sand pit 2, a user can stand on the auxiliary runway 3 and jump into the sand pit 2 through a section of run-up, when the amplitude of the athlete is too large, the fine sand in the sand pit 2 can be taken up, part of the fine sand is lifted up from two sides of the sand pit 2 and falls into the surface of the arc-shaped plate 41 and then slides down to the interior of the sand pit 2 through the arc-shaped surface of the arc-shaped plate 41, so that the fine sand embedded in the main runway 1 is reduced, the influence on the competition is reduced, the fine sand stained on the arc-shaped plate 41 can press down the arc-shaped plate 41, the clamping piece 43 is bent, then the arc-shaped plate 41 is loosened, the clamping piece 43 drives the arc-shaped plate 41 to rebound, the arc-shaped plate 41 vibrates to drop the fine sand on the surface of the arc-shaped plate 41, the cleanness of the arc-shaped plate 41 is kept, in addition, the athlete often accompanies the run-up in the process of the long run, the auxiliary runway 3 is stressed for a long time, the ground is easy to be damaged and subsided, therefore, when the athlete runs, the plastic layer 11 of the running track 3 is forced to be pressed downwards, the steel plate 131 close to the upper end inside the empty groove 13 is pressed downwards, the plurality of diamond-shaped frames 132 are all pressed downwards, the left and right sides of the diamond-shaped frames 132 are extended, when the plastic layer 11 is not stressed any more, the diamond-shaped frames 132 are jacked upwards and return to the original position, so that the plastic layer 11 of the running track 3 sinks and buffers under the condition of stress of the running track 3, the damage to the plastic layer 11 of the running track 3 is reduced, and the running of the athlete can be assisted.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A mixed runway for track and field sports comprises a main runway (1), a sand pit (2) and a help runway (3), and is characterized in that: the embedded position that is close to the left side of seting up at the upper end surface of main runway (1) in jumping pit (2), and helps runway (3) to divide the position that is close to jumping pit (2) front end at the upper end surface of main runway (1), main runway (1) includes plastic layer (11) and ground basic unit (12), and plastic layer (11) fixed mounting is in the upper end position of ground basic unit (12), jumping pit (2) run through the inside that plastic layer (11) extended to ground basic unit (12), the left and right sides position of the upper end of jumping pit (2) all is provided with dustproof subassembly (4), and its both are bilateral symmetry, dustproof subassembly (4) include arc (41), fixed block (42), clamping piece (43), semicircle piece (44) and rubber column (45), arc (41) fixed mounting is close to the position of one side at the upper end surface of jumping pit (2), and fixed block (42) fixed mounting is close to left position at the lower extreme surface of arc (41), clamping piece (43) fixed mounting is at the lower extreme position of fixed block (42), and the intermediate part of clamping piece (43) bends to one side, semicircle piece (44) movable mounting is at the lower extreme position of clamping piece (43), and clamping piece (43) joint is connected at the inside of semicircle piece (44) and through the pivot, rubber column (45) fixed mounting is at the lower extreme position of semicircle piece (44), and rubber column (45) run through the inside at plastic layer (11).

2. The track and field sports hybrid runway according to claim 1, wherein: the runway (3) also comprises plastic layer (11) and ground basic unit (12), and is provided with dead slot (13) between plastic layer (11) and ground basic unit (12), and the equal fixed mounting in position of the lower extreme has steel sheet (131), two from top to bottom on dead slot (13) internal surface is close to between steel sheet (131) fixed mounting have a plurality of rhombus frames (132).

3. The track and field sports hybrid runway according to claim 2, wherein: the rhombus frames (132) are distributed at equal intervals and are made of high-toughness metal materials, and the distance between every two adjacent rhombus frames (132) is 7 cm-10 cm.

4. The track and field sports hybrid runway according to claim 1, wherein: the arc-shaped plates (41) and the clamping pieces (43) are made of high-toughness metal materials.

5. The track and field sports hybrid runway according to claim 1, wherein: the arc-shaped plate (41) and the inner surface of the sand pit (2) are positioned on the same vertical plane.

6. The track and field sports hybrid runway according to claim 1, wherein: the semicircular piece (44) penetrates through the upper end of the plastic layer (11).