CN113663342A - Safety hurdle for training - Google Patents
Safety hurdle for training Download PDFInfo
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- CN113663342A CN113663342A CN202111136901.XA CN202111136901A CN113663342A CN 113663342 A CN113663342 A CN 113663342A CN 202111136901 A CN202111136901 A CN 202111136901A CN 113663342 A CN113663342 A CN 113663342A
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- hurdle
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- railing
- expansion
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- 230000008602 contraction Effects 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 10
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 238000005192 partition Methods 0.000 description 6
- 230000008961 swelling Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003340 mental effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63K—RACING; RIDING SPORTS; EQUIPMENT OR ACCESSORIES THEREFOR
- A63K3/00—Equipment or accessories for racing or riding sports
- A63K3/04—Hurdles or the like
- A63K3/043—Athletics hurdles
Abstract
The invention discloses a safe hurdle frame for training, which comprises a treading plate, wherein underground hurdle devices are arranged on two sides of the treading plate, a lifting hurdle is arranged at the top of each underground hurdle device, each underground hurdle device comprises a landing board device, and the invention relates to the technical field of hurdle frames. The safety hurdle frame for training can effectively solve the problem that most hurdle frames used in the prior hurdle training and teaching are of an integrated frame structure in the prior art; the railing generally adopts a holistic wooden or steel material board promptly, adopts fixed knot to construct between and connects, is striding and blocks the training in-process, especially to the beginner, has very big psychological burden, worry to stride and block the in-process, bumps oneself, influences the training effect, to some beginners of striding and blocking the training, can not stride smoothly and stride the hurdle, foot and shank hit very easily and stride on the hurdle, lead to foot or shank injured problem.
Description
Technical Field
The invention relates to the technical field of hurdle frames, in particular to a safe hurdle frame for training.
Background
The key of hurdle running is fast, namely, the fast needs to run, and the fast needs to complete a series of actions of crossing hurdle frames. Therefore, any distance crossing is characterized by a short-time and strong work. The action is natural, and can be accomplished with necessary amplitude and relatively fast frequency, is the essential characteristics of modern hurdle running technology. The technology of crossing hurdles is basically the same, although the distance of hurdles is long or short, the hurdle frame is high or low, and the number of steps running between the hurdles is small or large.
Most hurdles used in the existing hurdle training and teaching are of an integrated frame structure; the railing generally adopts a holistic wooden or steel material board promptly, adopt fixed knot to construct between and connect, block the training in-process strideing, especially to the beginner, there is very big psychological burden, worry to stride and block the in-process, self is bruised, influence the training effect, to some beginners of blocking in striding and blocking the training, can not stride smoothly and stride the hurdle, foot and shank are collided very easily and are striden the hurdle, lead to foot or shank to be injured, the hurdle of striding that simultaneously falls, need the manual righting of training person, to team training say, constantly right, influence normal training schedule, still troublesome poeration, and labor intensity is big.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides a safe hurdle frame for training, which can effectively solve the problem that most hurdle frames used in the prior hurdle training and teaching are of an integrated frame structure in the prior art; the railing generally adopts a holistic wooden or steel material board promptly, adopts fixed knot to construct between and connects, is striding and blocks the training in-process, especially to the beginner, has very big psychological burden, worry to stride and block the in-process, bumps oneself, influences the training effect, to some beginners of striding and blocking the training, can not stride smoothly and stride the hurdle, foot and shank hit very easily and stride on the hurdle, lead to foot or shank injured problem.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention provides a safe hurdle frame for training, which comprises a treading plate, wherein underground hurdle devices are arranged on two sides of the treading plate, and a lifting hurdle is arranged at the top of each underground hurdle device;
the underground fence device comprises a floor device, the front end of the top of the floor device is rotatably connected with a vertical railing through a rotating seat, the bottom of the right side of the vertical railing is fixedly connected with a lower railing, the outer side of the lower railing is slidably connected with the inner wall of the floor device, the lower railing is located inside the floor device, the vertical railing is rotatably connected with a lifting fence through a reset spring rod arranged at the top of the vertical railing, an elastic air bag is fixedly connected to one side of the lifting fence, and a magnetic block is fixedly connected to one side of the lifting fence, which is far away from the vertical railing.
Furthermore, the two sides of the floor device are fixedly connected with foundation connecting pieces, and the foundation connecting pieces are detachably mounted on the ground through hard nails.
Furthermore, the bottom of one side, far away from the lower handrail, of the vertical handrail is fixedly connected with an extrusion block, and the bottom of the treading plate is tightly attached to the ground through an embedding block.
Further, the floor device comprises a hollow plate, the hollow plate is fixedly mounted on the outer side of the pedal weight plate through a rotating seat arranged at the front end of the top of the hollow plate, a reset plate is arranged on the front side of the top of the hollow plate and located under the extrusion block, the outer side of the hollow plate is fixedly communicated with an air inlet one-way valve, and the inner wall of the hollow plate is slidably connected with a piston plate.
Further, the cavity that hollow plate inner wall and piston board left side enclose is filled with high-pressure gas inside, piston board left side is through powerful spring group and hollow plate inner wall fixed connection, the fixed intercommunication in piston board right side has the elastic component that expands and contracts.
Further, hollow core plate inner wall rotates and is connected with the dwang, slide hole in the hollow core plate top front side is opened and is equipped with, interior slide hole is located the dwang top, the elastic component top that contracts expands laminates with the dwang outside mutually, the elastic component one end that contracts expands runs through interior slide hole and extends to down inside the railing.
Further, railing is including dismantling the blank, can dismantle blank one side and erect railing right side bottom fixed connection, can dismantle blank bottom from left to right side and seted up swing hole and spacing hole in proper order, spacing hole site is directly over the inside slide opening, just spacing hole diameter is less than inside slide opening diameter.
Further, swing hole top is provided with the integrated into one piece baffle, rotate through the release link in the integrated into one piece baffle and can dismantle the cavity inboard wall and be connected, the elastic component that contracts that expands runs through spacing hole and extend to can dismantle the cavity inboard inside, the elastic component that contracts that expands is located the integrated into one piece baffle top.
Further, the piston plate is the cavity design, just the equal fixedly connected with sealing washer in the piston plate outside all around, the inlet port has been opened to the piston plate front side, piston plate inner wall fixedly connected with closing plate, piston plate inner wall and closing plate inside all rotate and are connected with the damping release link, arc and friction pulley are installed respectively to damping release link circumference side, closely laminate with the elastic component left end that contracts of expanding through sealed piece in the arc top, the friction pulley bottom run through the piston plate and with hollow plate inner wall bottom sliding connection.
Furthermore, the expansion and contraction elastic part consists of an expansion and contraction pipe and an expansion and contraction ball, the expansion and contraction pipe and the expansion and contraction ball are made of natural latex, the outer end of the expansion and contraction pipe is fixedly communicated with the inside of the expansion and contraction ball, and a plurality of groups of expansion and contraction holes are formed in the outer side of the expansion and contraction ball.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
when the lifting fence is toppled over, the lifting fence rotates towards two sides, a beginner can conveniently pass through the lifting fence, the vertical fence and the lower fence synchronously topple towards the movement direction of the beginner, the collision force is greatly reduced, the legs and the feet of the beginner are greatly protected, the vertical fence and the floor device rotate through the rotating seat, the vertical fence and the floor device are reset from the traditional elastic part without the blockage of the elastic force, the collision force to the legs and the feet of the beginner is greatly reduced, meanwhile, gas is led into the inside of the shriveled swelling elastic part to expand and is pulled by the piston plate at the toppling moment of the vertical fence, the vertical fence and the lower fence are driven to reset rapidly, the trouble of manual righting of a trainer is reduced, the uninterrupted training of a team is met, after the gas is led into the inside of the shriveled swelling elastic part, the physical form of the expanded swelling elastic part is changed and is clamped on the limiting hole, the expansion elastic part only needs to move a small part, the detachable hollow plate can be pulled to cross a vertical state, the gas release of the hollow plate is reduced, the motion stroke of the piston plate is reduced, meanwhile, the expanded expansion elastic part is partially expanded in the swing hole, the integrally formed partition plate extrudes the shrivelled expansion elastic part above the hollow plate, the subsequent expansion of the shriveled expansion elastic part is prevented, the gas loss of the hollow plate is reduced, the vertical railing and the lower railing can be reset for multiple times by matching with the short-distance motion stroke of the piston plate, the synchronous use of multiple beginners is facilitated, when the vertical railing and the lower railing are restored, after the connection between the vertical railing and the piston plate is disconnected, the gas in the expansion elastic part is continuously discharged and contracted, the detachable hollow plate is matched to be subjected to the action of gravity to drive the vertical railing to reset quickly, the elastic part can be restored relative to the traditional elastic part, the elastic part can be used repeatedly, the fatigue strength does not exist, the response speed is high, after the gas in the hollow plate is completely released, the air inflation can be carried out by only using simple appliances such as an air cylinder and the like, and the air inflation device is not limited by environment and geography, has high safety factor and is convenient and fast to use.
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. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural diagram of a pouring solid according to the present invention;
FIG. 3 is an enlarged, partial, schematic structural view taken at A in FIG. 1;
FIG. 4 is an enlarged, fragmentary, schematic structural view taken at B of FIG. 2 in accordance with the present invention;
fig. 5 is a schematic perspective, partially sectional view of a floor apparatus according to the present invention;
FIG. 6 is an enlarged view of a portion of the structure of FIG. 5 at C;
FIG. 7 is a schematic perspective, partially sectioned view of a piston plate according to the present invention;
FIG. 8 is a schematic view of a multi-angle, three-dimensional, partial cross-section of a piston plate according to the present invention;
fig. 9 is a structural schematic diagram of the inflated three-dimensional structure of the expansion elastic element.
The reference numerals in the drawings denote: 1. a pedal plate; 2. a landing sill device; 21. a floor means; 211. a hollow slab; 212. an air inlet check valve; 213. a piston plate; 2131. a seal ring; 2132. an air inlet; 2133. a sealing plate; 2134. a damping return arm; 2135. an arc-shaped plate; 2136. a friction wheel; 214. a swelling and contracting elastic member; 2141. expanding and contracting the pipe; 2142. a swelling and shrinking ball; 2143. expanding and shrinking the hole; 215. rotating the rod; 216. an inner slide hole; 22. erecting a railing; 23. a lower railing; 231. a detachable blank plate; 232. a swing hole; 233. a limiting hole; 234. integrally forming a partition plate; 24. a foot margin connecting piece; 25. extruding the block; 26. a strong spring set; 3. pulling and crossing the fence; 4. an elastic air bag; 5. a magnetic block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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.
The present invention will be further described with reference to the following examples.
Example (b):
referring to fig. 1-8, the present invention provides a technical solution: a safety hurdle frame for training comprises a pedal plate 1, wherein underground hurdle devices 2 are arranged on two sides of the pedal plate 1, and a lifting hurdle 3 is arranged at the top of each underground hurdle device 2;
wherein, the landing railing device 2 comprises a floor device 21, the front end of the top of the landing board device 21 is rotatably connected with a vertical railing 22 through a rotating seat, the bottom of the right side of the vertical railing 22 is fixedly connected with a lower railing 23, the outer side of the lower railing 23 is slidably connected with the inner wall of the landing board device 21, the lower railing 23 is positioned in the floor device 21, the vertical railing 22 is rotatably connected with the lifting railing 3 through a return spring rod arranged at the top of the vertical railing, so that the collision of the lifting railing 3 to legs or feet is reduced, the elastic air bag 4 is fixedly connected to one side of the lifting railing 3, the buffering effect is achieved, the collision to the legs or the feet is further reduced, the mental burden of a beginner on hurting the hurdle is weakened, the magnetic block 5 is fixedly connected to one side of the lifting railing 3, which is far away from the vertical railing 22, when the lifting railing is recovered, the magnetic block 5 is quickly attracted together to prevent the fence 3 from vibrating, so that the subsequent person can use the magnetic block conveniently.
The floor device 21 is fixedly connected with foot connecting pieces 24 on two sides of the floor device 21, and the interior of each foot connecting piece 24 is detachably mounted with the ground through hard nails, so that the floor device 21 is conveniently mounted and fixed.
The bottom of one side, far away from the lower railing 23, of the vertical railing 22 is fixedly connected with an extrusion block 25, and the bottom of the pedal plate 1 is tightly attached to the ground through an embedded block, so that the overall stability is improved.
The floor device 21 comprises a hollow plate 211, the hollow plate 211 is fixedly mounted on the outer side of the pedal plate 1 through a rotating seat arranged at the front end of the top of the hollow plate 211, a reset plate is arranged on the front side of the top of the hollow plate 211 and located under the extrusion block 25, when the extrusion block 25 rotates and extrudes, high-pressure gas in the hollow plate 211 is conveniently discharged, when the extrusion disappears, the recovery is carried out, an air inlet check valve 212 is fixedly communicated with the outer side of the hollow plate 211, and the inner wall of the hollow plate 211 is slidably connected with a piston plate 213.
The cavity that hollow plate 211 inner wall and piston plate 213 left side were enclosed has high-pressure gas inside to be filled, and piston plate 213 left side is through powerful spring assembly 26 and hollow plate 211 inner wall fixed connection, and the fixed intercommunication in piston plate 213 right side has the elastic component 214 that expands and contracts, drives vertical railing 22 and lower railing 23 and resets fast, reduces the trouble that the manual righting of training person, satisfies the incessant training of team.
The expansion and contraction elastic member 214 is composed of an expansion and contraction pipe 2141 and an expansion and contraction ball 2142, the expansion and contraction pipe 2141 and the expansion and contraction ball 2142 are made of natural latex, the outer end of the expansion and contraction pipe 2141 is fixedly communicated with the inside of the expansion and contraction ball 2142, a plurality of groups of expansion and contraction holes 2143 are formed in the outer side of the expansion and contraction ball 2142, the expansion and contraction elastic member 214 is accelerated to recover by utilizing the physical characteristics of the expansion and contraction pipe 2141 and the expansion and contraction ball 2142, gas in the expansion and contraction pipe 2142 and the expansion and contraction pipe 2141 is exhausted through a plurality of groups of expansion and contraction holes 2143 in the outer side of the expansion and contraction ball 2142, the detachable hollow plate 231 is pulled to recover quickly, and the rotation of the detachable hollow plate 231 is facilitated by the dry-shrinkage and expansion elastic member 214.
Referring to fig. 1, when a trainer performs cross-block training on a beginner, the beginner is in the way of beginner, legs or feet are easy to collide with a lifting fence 3, two groups of lifting fences 3 are magnetically connected through magnetic blocks 5, the legs or the feet drive the lifting fence 3 to rotate around a vertical railing 22 through a reset spring rod, so that the collision of the lifting fence 3 on the legs or the feet is reduced, meanwhile, an elastic air bag 4 on the lifting fence 3 has a buffering effect, the collision of the legs or the feet is further reduced, the mental burden of the beginner on the cross-fence is weakened, the lifting fence 3 is restored after being rotated under the elastic action of the reset spring rod, the magnetic blocks 5 are quickly attracted together, the lifting fence 3 is prevented from vibrating, and the use of a subsequent person is facilitated;
referring to fig. 2-6, before use, the hollow board 211 is filled with high-pressure air through the air inlet check valve 212 on the floor device 21, the high-pressure air pushes the piston board 213 to move forward, the strong spring set 26 stretches, when the pulled rail 3 falls, the vertical rail 22 and the lower rail 23 are driven to rotate synchronously around the rotating seat, the shriveled and expanded elastic member 214 inside the lower rail 23 slides out through the limiting hole 233 and straightens the shriveled and expanded elastic member 214 inside the hollow board 211, at the same time, the vertical rail 22 drives the extrusion block 25 to extrude the return board on the lower hollow board 211, the high-pressure air inside the hollow board 211 flows out, the piston board 213 is driven to slide towards one side of the strong spring set 26, the piston board 213 pulls and communicates with the shriveled and expanded elastic member 214, the air introduced into the shriveled and expanded elastic member 214 is clamped on the limiting hole 233 and extrudes the integrally molded partition 234, the integrally formed partition 234 rotates around the return rod, the expanded expansion elastic member 214 partially expands in the swing hole 232, the integrally formed partition 234 extrudes the shrivelled expansion elastic member 214 above, the piston plate 213 pulls the detachable hollow plate 231 to rotate around the swing seat through the expanded expansion elastic member 214, when the detachable hollow plate 231 rotates in a vertical state, the extrusion block 25 is separated from the reset plate on the hollow plate 211, the air pressure in the hollow plate 211 is constant, the piston plate 213 stops moving, the expanded expansion elastic member 214 does not slide and is disconnected from the expansion elastic member 214, the air in the expanded expansion elastic member 214 is continuously discharged to be contracted, the detachable hollow plate 231 is matched to be subjected to the action of gravity to drive the vertical handrail 22 to quickly reset, when the lifted handrail 3 is inclined, the lifted handrail 3 rotates towards two sides, a beginner can conveniently pass through the raised handrail 22 and the lower handrail 23 synchronously inclined towards the motion direction of the beginner, greatly reducing the collision force, playing a great role in protecting legs and feet of beginners, because the vertical railing 22 and the floor device 21 rotate through the rotating base, the difference is reset with the traditional elastic part, without the obstruction of elastic force, to a great extent, reducing the collision force to the legs and the feet of the beginners, at the moment that the vertical railing 22 topples over, the gas led in the inside of the shriveled and expanded elastic part 214 expands and is pulled by the piston plate 213, driving the vertical railing 22 and the lower railing 23 to reset quickly, reducing the trouble of manual righting of the trainer, satisfying the uninterrupted training of a team, after the gas is led in the inside of the shriveled and expanded elastic part 214, the expanded and expanded elastic part 214 changes in physical form, is clamped on the limit hole 233, the shriveled elastic part 214 only needs to move for a small part, namely the detachable hollow plate 231 can be pulled to cross the vertical state, and the gas release of the hollow plate 211 is reduced, the motion stroke of the piston plate 213 is reduced, the expanded expansion elastic element 214 is partially expanded in the swing hole 232, the integrally formed partition plate 234 extrudes the shrivelled expansion elastic element 214 above, the subsequent expansion of the shriveled expansion elastic element 214 is prevented, the gas loss of the hollow plate 211 is reduced, the vertical railing 22 and the lower railing 23 can be reset for multiple times by matching with the short-distance motion stroke of the piston plate 213, multiple beginners can use the device synchronously, when the vertical railing 22 and the lower railing 23 are recovered, after the connection between the vertical railing 22 and the lower railing 23 and the expansion elastic element 213 is disconnected, the gas in the expansion elastic element 214 is continuously removed and contracted, the detachable hollow plate 231 is matched to be subjected to the action of gravity to drive the vertical railing 22 to reset rapidly, the device can be used repeatedly compared with the traditional elastic element, the fatigue strength does not exist, the response speed is high, after the gas in the hollow plate 211 is completely released, the device only needs to be used for inflation, the safety factor is high, and the use is convenient and fast without being limited by environment and geography;
referring to fig. 6-8, when the piston plate 213 moves to one side of the strong spring, the sealing ring 2131 slides along the inner wall of the hollow plate 211 to improve the sealing performance, the friction wheel 2136 rubs against the inner wall of the hollow plate 211 to drive the friction wheel 2136 to rotate, and then drives the damping release rod 2134 to rotate by a small angle, the damping release rod 2134 rubs against the inner side of the friction wheel 2136, the damping release rod 2134 drives the sealing blocks on the top of the arc plate 2135 to separate from the left end of the shriveled and expanded elastic member 214, high-pressure gas is introduced into the shriveled and expanded elastic member 214, when the piston plate 213 moves, the rotation of the friction wheel 2136 drives the sealing blocks on the top of the arc plate 2135 to separate from the left end of the shriveled and expanded elastic member 214 to drive the shriveled elastic member 214 to physically deform, and pulls the expanded and expanded elastic member 214 to move, when the piston plate 213 does not move, the sealing blocks on the top of the arc plate 2135 are pushed by the high-pressure gas, so that the sealing blocks are tightly pressed against the left end of the shriveled and expanded elastic member 214, prevent the high pressure gas from flowing into the shrivelled and expanded elastic member 214, utilize the active state of the piston plate 213, control the internal gas pressure and movement of the elastic member 214, improve the overall response speed, the elastic member 214 of the expansion is made up of tube 2141 and ball 2142 of expansion, tube 2141 and ball 2142 of expansion are all natural latex, elasticity and tensile strength are high, the ball 2142 of expansion cooperates with the inner slide hole 216, have the function of obstructing the elastic member 214 of expansion of the rear portion from continuing to slide, drive the detachable hollow plate 231 to rotate, the ball 2142 of expansion squeezes the baffle plate 234 integrally formed in the swing hole 232 at the same time, squeeze the elastic member 214 of the shrivelled and expanded above, prevent the subsequent elastic member 214 of the shrivelled and expanded expansion from expanding, when the sealing block is compressed tightly with the left end of the elastic member 214 of the shrivelled and expanded expansion, the ball 2142 of expansion and the ball 2141 of expansion are expelled through the group of the ball 2142 of the hole 2143 of expansion, accelerate the elastic member 214 of expansion, and pulls the detachable blank 231 to accelerate the recovery, the shriveling and contracting elastic member 214 facilitates the rotation of the detachable blank 231.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A hurdle is striden to safety for training which characterized in that: the lifting device comprises a pedal plate (1), wherein underground fence devices (2) are arranged on two sides of the pedal plate (1), and a lifting fence (3) is arranged at the top of each underground fence device (2);
the underground railing device (2) comprises a floor device (21), the front end of the top of the floor device (21) is rotatably connected with a vertical railing (22) through a rotating seat, the bottom of the right side of the vertical railing (22) is fixedly connected with a lower railing (23), the outer side of the lower railing (23) is slidably connected with the inner wall of the floor device (21), the lower railing (23) is located inside the floor device (21), the vertical railing (22) is rotatably connected with a lifting cross railing (3) through a reset spring rod arranged at the top of the vertical railing (22), one side of the lifting cross railing (3) is fixedly connected with an elastic air bag (4), and one side of the lifting cross railing (3) far away from the vertical railing (22) is fixedly connected with a magnetic block (5).
2. A safety hurdle for training as claimed in claim 1 wherein: the floor device is characterized in that two sides of the floor device (21) are fixedly connected with foundation connecting pieces (24), and the foundation connecting pieces (24) are detachably mounted on the ground through hard nails.
3. A safety hurdle for training as claimed in claim 1 wherein: the bottom of one side of the vertical handrail (22) far away from the lower handrail (23) is fixedly connected with an extrusion block (25), and the bottom of the pedal plate (1) is tightly attached to the ground through an embedded block.
4. A safety hurdle for training as claimed in claim 1 wherein: the floor device (21) comprises a hollow plate (211), the hollow plate (211) is fixedly installed on the outer side of the pedal weight plate (1) through a rotating seat arranged at the front end of the top of the hollow plate (211), a reset plate is arranged on the front side of the top of the hollow plate (211), the reset plate is located under the extrusion block (25), an air inlet one-way valve (212) is fixedly communicated with the outer side of the hollow plate (211), and a piston plate (213) is slidably connected to the inner wall of the hollow plate (211).
5. A safety hurdle for training as claimed in claim 4 wherein: the hollow plate (211) inner wall is filled with high-pressure gas with the inside cavity that piston plate (213) left side encloses, piston plate (213) left side is through powerful spring assembly (26) and hollow plate (211) inner wall fixed connection, piston plate (213) right side is fixed the intercommunication has expansion elastic component (214).
6. A safety hurdle for training as claimed in claim 4 wherein: hollow core plate (211) inner wall rotates and is connected with dwang (215), hollow core plate (211) top front side is opened and is equipped with interior slide opening (216), interior slide opening (216) are located dwang (215) top, expand and contract elastic component (214) top and dwang (215) outside and laminate mutually, expand and contract elastic component (214) one end and run through interior slide opening (216) and extend to down inside railing (23).
7. A safety hurdle for training as claimed in claim 1 wherein: railing (23) are including dismantling bare board (231) down, can dismantle bare board (231) one side and erect railing (22) right side bottom fixed connection, can dismantle bare board (231) bottom from left to right side and seted up swing hole (232) and spacing hole (233) in proper order, just spacing hole (233) are located directly over interior slide opening (216), just spacing hole (233) diameter is less than interior slide opening (216) diameter.
8. A safety hurdle for training as claimed in claim 7 wherein: swing hole (232) top is provided with integrated into one piece baffle (234), rotate through the release link in integrated into one piece baffle (234) and can dismantle sky board (231) inner wall and be connected, expand elastic component (214) that contracts and run through spacing hole (233) and extend to can dismantle inside the sky board (231), expand elastic component (214) that contracts and be located integrated into one piece baffle (234) top.
9. A safety hurdle for training as claimed in claim 4 wherein: the piston plate (213) is designed to be a cavity, the outer sides of the periphery of the piston plate (213) are fixedly connected with sealing rings (2131), an air inlet hole (2132) is formed in the front side of the piston plate (213), a sealing plate (2133) is fixedly connected to the inner wall of the piston plate (213), damping reset rods (2134) are rotatably connected to the inner walls of the piston plate (213) and the inner parts of the sealing plates (2133), arc plates (2135) and friction wheels (2136) are respectively installed on the circumferential side surfaces of the damping reset rods (2134), the tops of the arc plates (2135) are tightly attached to the left end of an expanding and contracting elastic part (214) through sealing blocks, and the bottoms of the friction wheels (2136) penetrate through the piston plate (213) and are slidably connected with the bottoms of the inner walls of the hollow plates (211).
10. A safety hurdle for training as claimed in claim 5 wherein: the expansion and contraction elastic part (214) is composed of an expansion and contraction pipe (2141) and an expansion and contraction ball (2142), the expansion and contraction pipe (2141) and the expansion and contraction ball (2142) are made of natural latex, the outer end of the expansion and contraction pipe (2141) is fixedly communicated with the inside of the expansion and contraction ball (2142), and a plurality of groups of expansion and contraction holes (2143) are formed in the outer side of the expansion and contraction ball (2142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111136901.XA CN113663342B (en) | 2021-09-27 | 2021-09-27 | Safety hurdle for training |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111136901.XA CN113663342B (en) | 2021-09-27 | 2021-09-27 | Safety hurdle for training |
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| Publication Number | Publication Date |
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| CN113663342A true CN113663342A (en) | 2021-11-19 |
| CN113663342B CN113663342B (en) | 2024-04-26 |
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| CN202111136901.XA Active CN113663342B (en) | 2021-09-27 | 2021-09-27 | Safety hurdle for training |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9401023U1 (en) * | 1994-01-24 | 1994-04-14 | Schaeper Clemens | Hurdle for the hurdle race |
| DE10144145A1 (en) * | 2001-09-07 | 2003-03-27 | Andreas Sepsy | Athletics hurdle has frame with protruding uprights, deformable slats and sprung connecting elements between uprights and slats |
| KR100834143B1 (en) * | 2007-06-13 | 2008-06-02 | 심상옥 | A hurdle for training |
| US9561450B1 (en) * | 2015-09-06 | 2017-02-07 | Meng-Lun Chung | Hurdle |
| CN207055987U (en) * | 2017-08-04 | 2018-03-02 | 江苏金陵体育器材股份有限公司 | Train hurdles rack |
| CN207708541U (en) * | 2017-12-29 | 2018-08-10 | 宿州学院 | Track and field safe hurdle bar |
| CN207755783U (en) * | 2018-01-24 | 2018-08-24 | 佳木斯大学 | A kind of athletic training is with hurdling |
| CN212187826U (en) * | 2020-03-20 | 2020-12-22 | 新疆师范大学 | Hurdle is striden in track and field training with stabilizing function |
-
2021
- 2021-09-27 CN CN202111136901.XA patent/CN113663342B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9401023U1 (en) * | 1994-01-24 | 1994-04-14 | Schaeper Clemens | Hurdle for the hurdle race |
| DE10144145A1 (en) * | 2001-09-07 | 2003-03-27 | Andreas Sepsy | Athletics hurdle has frame with protruding uprights, deformable slats and sprung connecting elements between uprights and slats |
| KR100834143B1 (en) * | 2007-06-13 | 2008-06-02 | 심상옥 | A hurdle for training |
| US9561450B1 (en) * | 2015-09-06 | 2017-02-07 | Meng-Lun Chung | Hurdle |
| CN207055987U (en) * | 2017-08-04 | 2018-03-02 | 江苏金陵体育器材股份有限公司 | Train hurdles rack |
| CN207708541U (en) * | 2017-12-29 | 2018-08-10 | 宿州学院 | Track and field safe hurdle bar |
| CN207755783U (en) * | 2018-01-24 | 2018-08-24 | 佳木斯大学 | A kind of athletic training is with hurdling |
| CN212187826U (en) * | 2020-03-20 | 2020-12-22 | 新疆师范大学 | Hurdle is striden in track and field training with stabilizing function |
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| Publication number | Publication date |
|---|---|
| CN113663342B (en) | 2024-04-26 |
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