CN203763862U - Anti-falling hurdle with freely adjustable height - Google Patents
Anti-falling hurdle with freely adjustable height Download PDFInfo
- Publication number
- CN203763862U CN203763862U CN201420154044.5U CN201420154044U CN203763862U CN 203763862 U CN203763862 U CN 203763862U CN 201420154044 U CN201420154044 U CN 201420154044U CN 203763862 U CN203763862 U CN 203763862U
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- CN
- China
- Prior art keywords
- support
- left support
- soft rubber
- rectangular base
- bottom right
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an anti-falling hurdle with a freely adjustable height, and relates to the field of physical education teaching aids. The anti-falling hurdle comprises a rectangular base, a support, fixing bolts and soft rubber sheets. The support comprises a left lower support, a left upper support, a right lower support and a right lower support, the left lower support and the right lower support are respectively symmetrically fixed onto the rectangular base, the left fixing bolt and the right fixing bolt are respectively symmetrically arranged on the upper side of the left lower support and the upper side of the right lower support, the left upper support and the right upper support are respectively nested in the left lower support and the right lower support, scale marks are respectively arranged on the left upper support and the right upper support, a transverse rod is connected to the upper end of the left upper support and the upper end of the right upper support respectively, the left lower support and the right lower support are respectively connected with one ends of the corresponding soft rubber sheets, and the other ends of the soft rubber sheets are connected with the rectangular base. The anti-falling hurdle has the advantages that the anti-falling hurdle is reasonable in design and convenient to use, and the support is connected with the base by the soft rubber sheets, so that the anti-falling hurdle can be formed.
Description
Technical field
The utility model relates to physical education apparatus field, be specifically related to a kind of can free adjustment height do not fall hurdles rack.
Background technology
At present, the standard hurdles rack of prior art is machine made, when physical education, use this machine made standard hurdles rack, it is restricted because hurdles rack height is not easy to regulate or collision is easily fallen down that student tends to, as Chinese application number be CN 203303664 U disclose a kind of can free adjustment height do not fall hurdles rack, though this hurdles rack has the function of heightening and being not easy down, but, only the stability that is difficult to ensure hurdles rack by semicircle sinker, may not encounter hurdles rack and just cause collapsing of hurdles rack, have a strong impact on referee's judgement, student tends to because fall down or knock hurdles rack down and produce the feared state of mind, the quality of teaching thereby impact is hurdled, also bring many unnecessary interference to student training.
Summary of the invention
The purpose of this utility model be to provide a kind of can free adjustment height do not fall hurdles rack, to solve the above-mentioned multinomial defect causing in prior art.
A kind of can free adjustment height do not fall hurdles rack, comprise rectangular base, support, set bolt and soft rubber sheet, described support comprises lower-left support and upper left support, bottom right support and upper right support, described lower-left support and bottom right support respectively symmetry are fixed in rectangular base, described lower-left support and support top position, bottom right are arranged with respectively left set bolt and right set bolt, described upper left support and upper right support are socketed in respectively lower-left support and bottom right internal stent, described upper left support and upper right support are respectively equipped with graduation mark, cross bar is connected to upper left support and support upper end, upper right, described lower-left support is connected with soft rubber sheet one end respectively with bottom right support, the described soft rubber sheet other end is joined base with rectangle and is connected, described soft rubber plate shape is right angled triangle, thickness is 2-5cm.
Preferably, described upper left support and upper right support material are rubber plastic, and length is 1-1.5m.
Preferably, described soft rubber sheet and lower-left support, bottom right support and rectangular base are by together with adhesive bonds.
Preferably, described adhesive is sulphurated siliastic, epoxy resin sealant or unsaturated polyester (UP) class.
Preferably, described rectangular base is stainless-steel sheet, and long is 0.6-1.2m, and wide is 0.3-0.7m, and thickness is 5-10cm.
The utility model has the advantage of: upper left and upper right support casing are connected on lower-left and the bottom right support the inside of hollow, form stable connection, by set bolt, they are fixedly connected with again, differentiate the height of hurdles rack by the scale on observation upper bracket, make hurdles rack simple in structure, upper left support and upper right support material are rubber plastic, length is 1-1.5m, upper bracket adopts rubber plastic, not only low price, and whole support lightness sensation in the upper and heaviness in the lower, make hurdles rack more firm, soft rubber sheet and lower-left support, bottom right support and rectangular base are by together with adhesive bonds, adhesive is sulphurated siliastic, epoxy resin sealant or unsaturated polyester (UP) class, soft rubber sheet relative resilient is better, be not easy to deform, if lower-left support and bottom right support meet obstructions when collapsing, soft rubber sector-meeting returns to origin-location by support immediately, and, raw material is relatively cheap, durable in use, the advantage such as easy to use, in addition, rectangular base is stainless-steel sheet, long is 0.6-1.2m, wide is 0.3-0.7m, thickness is 5-10cm, not only, place more convenient, and, the shortcoming that adopts stainless steel can avoid base to get rusty easily.
Brief description of the drawings
Fig. 1 be described in the utility model a kind of can free adjustment the structural representation that does not fall hurdles rack of height.
Fig. 2 be described in the utility model a kind of can free adjustment the side view that does not fall hurdles rack of height.
Wherein: 1-rectangular base, the right set bolt of 2-, the left set bolt of 3-, 4-upper left support, 5-upper right support, 6-cross bar, 7-lower-left support, 8-bottom right support, 9-soft rubber sheet.
Detailed description of the invention
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with detailed description of the invention, further set forth the utility model.
As depicted in figs. 1 and 2, a kind of can free adjustment height do not fall hurdles rack, , comprise rectangular base 1, support, set bolt and soft rubber sheet 9, described support comprises lower-left support 7 and upper left support 4, bottom right support 8 and upper right support 5, described lower-left support 7 and bottom right support 8 respectively symmetry are fixed in rectangular base 1, described lower-left support 7 and bottom right support 8 top positions are arranged with respectively left set bolt 3 and right set bolt 2, described upper left support 4 and upper right support 5 are socketed in respectively lower-left support 7 and bottom right support 8 inside, described upper left support 4 and upper right support 5 are respectively equipped with graduation mark, cross bar 6 is connected to upper left support 4 and upper right support 5 upper ends, described lower-left support 7 is connected with soft rubber sheet 9 one end respectively with bottom right support 8, described soft rubber sheet 9 other ends are joined base 1 with rectangle and are connected, described soft rubber sheet 9 is shaped as right angled triangle, thickness is 2-5cm, upper left support 4 and upper right support 5 are socketed in lower-left support 7 and bottom right support 8 the insides of hollow, form stable connection, by set bolt, they are fixedly connected with again, differentiate the height of hurdles rack by the scale on observation upper bracket, make hurdles rack simple in structure, upper left support 4 and upper right support 5 materials are rubber plastic, length is 1-1.5m, upper bracket adopts rubber plastic, not only low price, and whole support lightness sensation in the upper and heaviness in the lower, make hurdles rack more firm, soft rubber sheet 9 and lower-left support 7, bottom right support 8 and rectangular base 1 are by together with adhesive bonds, adhesive is sulphurated siliastic, epoxy resin sealant or unsaturated polyester (UP) class, soft rubber sheet 9 relative resilient are better, if lower-left support and bottom right support meet obstructions when collapsing, soft rubber sheet 9 can return to origin-location by support immediately, and, raw material is relatively cheap, durable in use, the advantage such as easy to use, in addition, rectangular base 1 is stainless-steel sheet, long is 0.6-1.2m, wide is 0.3-0.7m, thickness is 5-10cm, not only, place more convenient, and, the shortcoming that adopts stainless steel can avoid base to get rusty easily.
It should be noted that described upper left support 4 and upper right support 5 materials are rubber plastic, length is 1-1.5m, and upper bracket adopts rubber plastic, and not only low price, and whole support lightness sensation in the upper and heaviness in the lower, make hurdles rack more firm.
In addition, described soft rubber sheet 9 and lower-left support 7, bottom right support 8 and rectangular base 1 are by together with adhesive bonds, adhesive is sulphurated siliastic, epoxy resin sealant or unsaturated polyester (UP) class, soft rubber sheet 9 relative resilient are better, if lower-left support and bottom right support meet obstructions when collapsing, soft rubber sheet 9 can return to origin-location by support immediately, and, the advantage such as raw material is relatively cheap, durable in use, easy to use.
In the present embodiment, described rectangular base 1 is stainless-steel sheet, and long is 0.6-1.2m, and wide be 0.3-0.7m, and thickness is 5-10cm, not only, place more convenient, and, the shortcoming that employing stainless steel can avoid base to get rusty easily.
Based on above-mentioned, in the utility model, upper left support 4 and upper right support 5 are socketed in lower-left support 7 and bottom right support 8 the insides of hollow, form stable connection, by set bolt, they are fixedly connected with again, differentiate the height of hurdles rack by the scale on observation upper bracket, make hurdles rack simple in structure, upper left support 4 and upper right support 5 materials are rubber plastic, length is 1-1.5m, upper bracket adopts rubber plastic, not only low price, and whole support lightness sensation in the upper and heaviness in the lower, make hurdles rack more firm, soft rubber sheet 9 and lower-left support 7, bottom right support 8 and rectangular base 1 are by together with adhesive bonds, adhesive is sulphurated siliastic, epoxy resin sealant or unsaturated polyester (UP) class, soft rubber sheet 9 relative resilient are better, if lower-left support and bottom right support meet obstructions when collapsing, soft rubber sheet 9 can return to origin-location by support immediately, and, raw material is relatively cheap, durable in use, the advantage such as easy to use, in addition, rectangular base 1 is stainless-steel sheet, long is 0.6-1.2m, wide is 0.3-0.7m, thickness is 5-10cm, not only, place more convenient, and, the shortcoming that adopts stainless steel can avoid base to get rusty easily.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not depart from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, and is not only.Allly within the scope of the utility model or in the change being equal in scope of the present utility model, be all included in the utility model.
Claims (5)
- An energy free adjustment height not fall hurdles rack, comprise rectangular base, support, set bolt and soft rubber sheet, it is characterized in that, described support comprises lower-left support and upper left support, bottom right support and upper right support, described lower-left support and bottom right support respectively symmetry are fixed in rectangular base, described lower-left support and support top position, bottom right are arranged with respectively left set bolt and right set bolt, described upper left support and upper right support are socketed in respectively lower-left support and bottom right internal stent, described upper left support and upper right support are respectively equipped with graduation mark, cross bar is connected to upper left support and support upper end, upper right, described lower-left support is connected with soft rubber sheet one end respectively with bottom right support, the described soft rubber sheet other end is connected with rectangular base, described soft rubber plate shape is right angled triangle, thickness is 2-5cm.
- According to claim 1 a kind of can free adjustment height do not fall hurdles rack, it is characterized in that: described upper left support and upper right support material are rubber plastic, and length is 1-1.5m.
- 3. according to claim 1 a kind of can free adjustment height do not fall hurdles rack, it is characterized in that: described soft rubber sheet and lower-left support, bottom right support and rectangular base are logicalcross adhesive be bonded together.
- According to claim 3 a kind of can free adjustment height do not fall hurdles rack, it is characterized in that: described adhesive is sulphurated siliastic, epoxy resin sealant or unsaturated polyester (UP) class.
- According to claim 1 a kind of can free adjustment height do not fall hurdles rack, it is characterized in that: described rectangular base is stainless-steel sheet, long is 0.6-1.2m, wide is 0.3-0.7m, thickness is 5-10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420154044.5U CN203763862U (en) | 2014-04-01 | 2014-04-01 | Anti-falling hurdle with freely adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420154044.5U CN203763862U (en) | 2014-04-01 | 2014-04-01 | Anti-falling hurdle with freely adjustable height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203763862U true CN203763862U (en) | 2014-08-13 |
Family
ID=51281112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420154044.5U Expired - Fee Related CN203763862U (en) | 2014-04-01 | 2014-04-01 | Anti-falling hurdle with freely adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203763862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174831A (en) * | 2017-07-04 | 2017-09-19 | 曲阜师范大学 | A kind of physical culture is hurdled with folding |
-
2014
- 2014-04-01 CN CN201420154044.5U patent/CN203763862U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174831A (en) * | 2017-07-04 | 2017-09-19 | 曲阜师范大学 | A kind of physical culture is hurdled with folding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20150401 |
|
| EXPY | Termination of patent right or utility model |