CN212594022U - Hurdle stand column connecting piece and hurdle - Google Patents
Hurdle stand column connecting piece and hurdle Download PDFInfo
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- CN212594022U CN212594022U CN202021474671.9U CN202021474671U CN212594022U CN 212594022 U CN212594022 U CN 212594022U CN 202021474671 U CN202021474671 U CN 202021474671U CN 212594022 U CN212594022 U CN 212594022U
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- hurdle
- buckling
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Abstract
The utility model relates to a stride hurdle stand connecting piece and stride hurdle, stride hurdle stand connecting piece including grafting mounting and buckling piece, the grafting mounting includes grafting portion and the buckling parts of locating the grafting portion tip, be equipped with semicircular first recess at the buckling parts tip, be equipped with semicircular second recess on the buckling piece, the both sides of first recess are equipped with first bolt hole respectively on the buckling piece, the both sides of second recess are equipped with the second bolt hole respectively on the grafting mounting, be provided with the nut in the second bolt hole, the bolt has been worn to connect in first bolt hole and second bolt hole, fix the buckling piece on the buckling parts through the bolt, first recess and second recess lock form a circular port. The stand of hurdle is fixed on the base through hurdle stand connecting piece, and the stand can be dismantled and adjust. The utility model discloses simple structure, the adjustment of the stand of being convenient for makes whole hurdle can the split be several parts, the transportation of being convenient for.
Description
Technical Field
The utility model relates to a hurdle, specifically speaking are a hurdle stand connecting piece and hurdle strides.
Background
The hurdle is an important sport in track and field, and the hurdle frame is needed to be used during hurdle, and can be used for training the bounce at ordinary times. However, the conventional hurdle frame is not safe enough, and athletes often touch the horizontal rod of the hurdle frame when using the hurdle frame, so that the hurdle frame is toppled, damaged or injured.
In order to solve the above problems, chinese patent CN201920578636.2 discloses a safety hurdle frame, which comprises a base, a vertical column, an elastic connecting piece, a horizontal rod and a corner. The base part consists of two legs and a connecting rod, and the connecting rod connects the two legs. Vertical upright posts are fixed on two sides of the base, corners are inserted at the tops of the upright posts, two horizontal rods are respectively installed on the two corners, the two horizontal rods are located on the same horizontal straight line, and a certain gap is reserved between the two horizontal rods. The horizontal rod is installed on the corner through the elastic connecting piece, and the horizontal rod can swing around the joint of the horizontal rod and the corner along any direction under the action of the elastic connecting piece. The horizontal rod of the safety hurdle frame can swing flexibly under the action of external force, so that the possibility of injury of athletes in the hurdle process is effectively reduced, and the safety of the hurdle frame is improved.
The hurdle frame has the problems that the stand columns are welded and fixed on the base during manufacturing, the stand columns are prone to deflection during welding, two horizontal rods cannot be aligned, defective products or unqualified products cannot be produced due to the fact that the stand columns are welded and fixed and cannot be adjusted, and selling and using are affected. Meanwhile, the upright column and the base are welded together, so that the occupied space is large during transportation, and the transportation cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hurdle stand connecting piece and hurdle are striden to solve the current problem of hurdle horizontal pole alignment and cost of transportation height of striding safely.
The utility model discloses a realize like this: the utility model provides a hurdle stand connecting piece, includes grafting mounting and buckling piece, the grafting mounting includes grafting portion and locates the buckling part of grafting portion tip the buckling part tip is equipped with semicircular first recess be equipped with semicircular second recess on the buckling piece the both sides of first recess are equipped with first bolt hole respectively on the buckling piece the both sides of second recess are equipped with the second bolt hole respectively on the grafting mounting be provided with the nut in the second bolt hole first bolt hole with the downthehole bolt that has worn of second bolt has passed through, through the bolt will the buckling piece is fixed on the buckling part, first recess with second recess lock forms a circular port.
And a third bolt hole is arranged between the two first bolt holes on the buckling part, a fourth bolt hole is arranged between the two second bolt holes on the inserting and connecting fixing part, and a nut is arranged in the fourth bolt hole.
The inserting part is provided with a plurality of circles of inserting plates, and the outline of each inserting plate is consistent with the shape of the inner outline of the hole for inserting the inserting fixing piece.
The inserting fixing piece and the buckling piece are made of nylon materials.
The utility model also discloses a hurdle frame, which comprises a base, wherein the base consists of two support legs and a connecting rod positioned between the two support legs, the end part of each support leg is respectively provided with a hurdle frame upright post connecting piece, an upright post is spliced on the hurdle frame upright post connecting piece, the top end of the upright post is provided with a corner, the corner is provided with an elastic connecting piece, and the elastic connecting piece is provided with a horizontal rod; the hurdle stand column connecting piece comprises an inserting fixing piece and a buckling piece, the inserting fixing piece comprises an inserting portion and a buckling portion arranged at the end portion of the inserting portion, a semicircular first groove is formed in the end portion of the buckling portion, a semicircular second groove is formed in the buckling piece, first bolt holes are formed in two sides of the first groove in the buckling piece respectively, second bolt holes are formed in two sides of the second groove in the inserting fixing piece respectively, nuts are arranged in the second bolt holes, bolts penetrate through the first bolt holes and the second bolt holes, the buckling piece is fixed to the buckling portion through the bolts, and the first groove and the second groove are buckled to form a circular hole.
And a third bolt hole is arranged between the two first bolt holes on the buckling part, a fourth bolt hole is arranged between the two second bolt holes on the inserting and connecting fixing part, and a nut is arranged in the fourth bolt hole.
The inserting part is provided with a plurality of circles of inserting plates, and the outline of each inserting plate is consistent with the shape of the inner outline of the hole for inserting the inserting fixing piece.
The upright posts are telescopic rods.
The utility model discloses a stand of hurdle on through hurdle stand connecting piece demountable installation on the base, when the installation, can be timely adjust the stand, make two horizon bars of stand upper end align, simultaneously, the stand is detachable, pulls down the stand when the transportation, can save a large amount of spaces to reduce the cost of transportation. Insert the port of the tip of landing leg with the grafting portion of grafting mounting, the longer grafting portion of length can be stable fix on the landing leg, then place the bottom of stand in the first recess of grafting mounting to with buckling piece lock on the grafting mounting, use the bolt to cross and connect in first bolt hole and second bolt hole, and screw the bolt, thereby fix the stand on the base, if the horizontal pole does not align, can loosen the back with the bolt and adjust.
The utility model discloses simple structure, the adjustment of the stand of being convenient for makes whole hurdle can the split be several parts, the transportation of being convenient for.
Drawings
Fig. 1 is a schematic view of the hurdle stand column connector of the present invention.
Fig. 2 is a top view of the hurdle frame of the present invention.
Figure 3 is a front view of the hurdle of the present invention.
In the figure: 1. inserting and connecting the fixing piece; 2. a fastener; 3. a fastening part; 4. a plug-in part; 5. a first bolt hole; 6. a second bolt hole; 7. a first groove; 8. a second groove; 9. a third bolt hole; 10. a fourth bolt hole; 11. a plugboard; 12. a nut; 13. a support leg; 14. a connecting rod; 15. a hurdle frame upright post connecting piece; 16. a column; 17. a corner; 18. an elastic connecting member; 19. a horizontal bar.
Detailed Description
As shown in figure 1, the connecting piece 15 of the hurdle stand column 16 of the utility model comprises an inserting fixing piece 1 and a buckling piece 2, the inserting fixing piece 1 comprises an inserting part 4 and a buckling part 3 arranged at the end part of the inserting part 4, a semicircular first groove 7 is arranged at the end part of the buckling part 3, a semicircular second groove 8 is arranged on the buckling piece 2, the two sides of the first groove 7 on the buckling piece 2 are respectively provided with a first bolt hole 5, the two sides of the second groove 8 on the inserting fixing piece 1 are respectively provided with a second bolt hole 6, a nut 12 is arranged in the second bolt hole 6, the first bolt hole 5 and the second bolt hole 6 correspond to each other, bolts are connected in the first bolt holes 5 and the second bolt holes 6 in a penetrating mode, the buckling pieces 2 are fixed on the buckling parts 3 through the bolts, the first grooves 7 and the second grooves 8 are buckled to form circular holes, and the circular holes are used for being connected with the stand columns 16 in an inserting mode.
In order to increase the connection stability, a third bolt hole 9 may be further disposed between the two first bolt holes 5 on the fastener 2, a fourth bolt hole 10 is disposed between the two second bolt holes 6 on the inserting and fixing member 1, a nut 12 is disposed in the fourth bolt hole 10, the third bolt hole 9 and the fourth bolt hole 10 correspond to each other, and a bolt penetrates through the upright post 16, is threaded into the third bolt hole 9 and the fourth bolt hole 10, and is screwed with the nut 12, so as to further fix the upright post 16.
The nut 12 is embedded and fixed in the inserting fixing piece 1 when the inserting fixing piece 1 is manufactured, the nut 12 is fixed in the second bolt hole 6 and the fourth bolt hole 10, and when the bolt is used, the bolt is directly connected in a penetrating mode.
The inserting part 4 is provided with a plurality of rings of inserting plates 11, the outline of the inserting plates 11 is consistent with the shape of the inner outline of the hole for inserting the inserting fixing part 1, the inserting plates 11 are inserted into the hole in sequence, and because the length of the inserting hole of the inserting part 4 is long enough, the edges of the inserting plates 11 are contacted with the inner wall of the hole, enough friction force is provided for the inserting fixing part 1, and the inserting fixing part can bear the force from the upright post 16.
The inserting fixing piece 1 and the buckling piece 2 are made of nylon materials, and the nylon materials are high in strength, not prone to deformation and damage and capable of bearing large force.
As shown in fig. 2 and 3, the hurdle rack of the present invention comprises a base, the base is composed of two support legs 13 and a connecting rod 14 located between the two support legs 13, a hurdle rack upright post 16 connecting piece 15 is respectively arranged at the end of each support leg 13, an upright post 16 is inserted into the hurdle rack upright post 16 connecting piece 15, a corner 17 is arranged at the top end of the upright post 16, an elastic connecting piece 18 is arranged on the corner 17, and a horizontal rod 19 is arranged on the elastic connecting piece 18; hurdle stand 16 connecting piece 15 includes grafting mounting 1 and fastener 2, grafting mounting 1 includes grafting portion 4 and locates the buckling part 3 of 4 tip of grafting portion, be equipped with semicircular first recess 7 at the 3 tip of buckling part, be equipped with semicircular second recess 8 on fastener 2, the both sides of first recess 7 are equipped with first bolt hole 5 respectively on fastener 2, the both sides of second recess 8 are equipped with second bolt hole 6 respectively on grafting mounting 1, be provided with nut 12 in second bolt hole 6, it has the bolt to cross-under in first bolt hole 5 and second bolt hole 6, fix fastener 2 on buckling part 3 through the bolt, first recess 7 and the 8 lock of second recess form a circular port.
A third bolt hole 9 is arranged between the two first bolt holes 5 on the buckling piece 2, a fourth bolt hole 10 is arranged between the two second bolt holes 6 on the inserting fixing piece 1, and a nut 12 is arranged in the fourth bolt hole 10. After bolts are inserted into the first bolt hole 5 and the second bolt hole 6 to fix and adjust the position of the upright post 16, bolts can be inserted into the third bolt hole 9 and the fourth bolt hole 10, and the bolts penetrate through the upright post 16 to further fix the upright post 16 and prevent the upright post 16 from moving in use.
The plug-in part 4 is provided with a plurality of rings of plug-in plates 11, the contour of the plug-in plates 11 is identical to the inner contour of the hole for plugging in the plug-in fixing part 1.
Wherein the upright post 16 is a telescopic rod, and the height of the horizontal rod 19 is adjusted by the telescopic rod.
The specific structure of the corner 17 and the elastic connecting piece 18 is described in detail in patent CN 201920578636.2.
The utility model discloses a stand 16 of hurdle on through hurdle stand 16 connecting piece 15 demountable installation on the base, when the installation, can be timely adjust stand 16, make two horizon bars 19 of 16 upper ends of stand align, simultaneously, stand 16 is detachable, pulls down stand 16 when the transportation, can save a large amount of spaces to reduce the cost of transportation. Insert the grafting portion 4 of grafting mounting 1 in the port of the tip of landing leg 13, the grafting portion 4 that length is longer can be stably fixed on landing leg 13, then place the bottom of stand 16 in the first recess 7 of grafting mounting 1, and with buckling piece 2 lock on grafting mounting 1, use the bolt to cross in first bolt hole 5 and second bolt hole 6, and screw the bolt, thereby fix stand 16 on the base, if horizontal pole 19 does not align, can loosen the bolt and adjust afterwards.
Claims (8)
1. The utility model provides a hurdle stand column connecting piece, its characterized in that includes grafting mounting and buckling piece, the grafting mounting includes grafting portion and locates the buckling part of grafting portion tip the buckling part tip is equipped with semicircular first recess be equipped with semicircular second recess on the buckling piece the both sides of first recess are equipped with first bolt hole respectively on the buckling piece the both sides of second recess are equipped with the second bolt hole respectively on the grafting mounting be provided with the nut in the second bolt hole first bolt hole with the downthehole bolt that has worn of second bolt, through the bolt will the buckling piece is fixed on the buckling part, first recess with the second recess lock forms a circular port.
2. The connector for a hurdle post according to claim 1, wherein a third bolt hole is formed in the fastener between the first bolt holes, a fourth bolt hole is formed in the plug fastener between the second bolt holes, and a nut is disposed in the fourth bolt hole.
3. The connector of a hurdle stand column as claimed in claim 1, wherein the spigot portion has a plurality of loops of spigots, the profile of the spigots being identical to the inner profile of the holes for the spigots to be fixed.
4. The hurdle post connector of claim 1 wherein the male fastener and the snap fastener are made of a nylon material.
5. A hurdle frame is characterized by comprising a base, wherein the base consists of two support legs and a connecting rod positioned between the two support legs, the end part of each support leg is respectively provided with a hurdle frame upright post connecting piece, an upright post is inserted into the hurdle frame upright post connecting piece, the top end of the upright post is provided with a corner, the corner is provided with an elastic connecting piece, and the elastic connecting piece is provided with a horizontal rod; the hurdle stand column connecting piece comprises an inserting fixing piece and a buckling piece, the inserting fixing piece comprises an inserting portion and a buckling portion arranged at the end portion of the inserting portion, a semicircular first groove is formed in the end portion of the buckling portion, a semicircular second groove is formed in the buckling piece, first bolt holes are formed in two sides of the first groove in the buckling piece respectively, second bolt holes are formed in two sides of the second groove in the inserting fixing piece respectively, nuts are arranged in the second bolt holes, bolts penetrate through the first bolt holes and the second bolt holes, the buckling piece is fixed to the buckling portion through the bolts, and the first groove and the second groove are buckled to form a circular hole.
6. The hurdle frame as claimed in claim 5, wherein a third bolt hole is formed in said fastener between said first bolt holes, a fourth bolt hole is formed in said plug fastener between said second bolt holes, and a nut is disposed in said fourth bolt hole.
7. A hurdle rack as claimed in claim 5, wherein said spigot portion has a plurality of loops of spigot plates having a profile conforming to the inner profile of the aperture for receiving said spigot fastener.
8. The hurdle rack of claim 5 wherein the post is a telescoping post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021474671.9U CN212594022U (en) | 2020-07-23 | 2020-07-23 | Hurdle stand column connecting piece and hurdle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021474671.9U CN212594022U (en) | 2020-07-23 | 2020-07-23 | Hurdle stand column connecting piece and hurdle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212594022U true CN212594022U (en) | 2021-02-26 |
Family
ID=74720505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021474671.9U Active CN212594022U (en) | 2020-07-23 | 2020-07-23 | Hurdle stand column connecting piece and hurdle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212594022U (en) |
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2020
- 2020-07-23 CN CN202021474671.9U patent/CN212594022U/en active Active
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