CN208893641U - A kind of folding hurdle stand - Google Patents
A kind of folding hurdle stand Download PDFInfo
- Publication number
- CN208893641U CN208893641U CN201821695403.2U CN201821695403U CN208893641U CN 208893641 U CN208893641 U CN 208893641U CN 201821695403 U CN201821695403 U CN 201821695403U CN 208893641 U CN208893641 U CN 208893641U
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- CN
- China
- Prior art keywords
- pedestal
- bar
- hole
- pin
- link block
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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.)
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Abstract
The utility model discloses a kind of folding hurdle stands, relate generally to hurdles rack field.Including cross tube, upright bar, sheer pole, pedestal, the upright bar includes vertical upper boom, makes bar, the vertical upper boom is fixedly connected with cross tube, the vertical upper boom side is equipped with upper through-hole, fixed pin is equipped in the upper through-hole, the vertical upper boom is slidably connected with bar is made, the bar side face of making is equipped with lower through-hole, the bar bottom of making is equipped with fixed block, the positive side bottom of bar of making is equipped with link block, the link block bottom is equipped with groove, and movable pulley is arranged in the groove, and the link block is equipped with pedestal.The utility model has the beneficial effects that: install the mode of rotating wheel additional by packing up the folding of hurdles rack pedestal, facilitate the light carrying of hurdles rack, it is time saving and energy saving, it is convenient and practical.
Description
Technical field
The utility model relates to hurdles rack field, specifically a kind of folding hurdle stand.
Background technique
Hurdle race is to be equipped with fixed quantity, fixed range, the sprint events of fixed height column frame and track and field fortune on the way
The project that Technical comparing is complicated in dynamic, rhythm is stronger, exercise value is relatively high.It is engaged in hurdle race campaign, it can not only be effective
Ground development speed, spring, flexible and sensitive etc. physical fitness can also cultivate meaning that is brave, indomitable, resolute and overcoming difficulties
Will quality.
Hurdle race effectively improves the physical fitness such as teen-age speed, spring, harmony because can integrate, and is had item
The middle school of part greatly develops.Hurdle race needs to use stage property hurdles rack, and hurdles rack volume, weight are bigger, and carries out every time
It is needed when training using multiple, in teaching, sports equipment is generally transported to training place by equipment room by student and is trained, just
Middle life is in the body development stage, the physical fitness such as strength also in further increasing, but existing hurdles rack because shape,
The problems such as volume, weight issue, causes to be difficult to carry, and a hurdles rack can be lifted by needing at least two students, since it is desired that
The carrying of long period will affect the time of field research, training.
Utility model content
The purpose of this utility model is to provide a kind of folding hurdle stands, and it is solid that it solves existing hurdles rack shape
Fixed, heavier-weight, it has not been convenient to the problem of carrying installs the mode of rotating wheel additional by packing up the folding of hurdles rack pedestal, realize across
The light carrying of column frame, it is time saving and energy saving, it is convenient and practical.
The utility model to achieve the above object, is achieved through the following technical solutions:
A kind of folding hurdle stand, including cross tube, upright bar, sheer pole, pedestal, the upright bar include vertical upper boom, make
Bar, the vertical upper boom are fixedly connected with cross tube, and the vertical upper boom is tubular structure, and the vertical upper boom side is equipped with upper through-hole,
Fixed pin is equipped in the upper through-hole, the vertical upper boom is slidably connected with bar is made, it is described make bar side face and set lead to there are five lower
Hole, the lower through-hole and fixed pin are adapted, and are made described in two and are equipped with sheer pole between bar, and the bar of making is consolidated with sheer pole
Fixed connection, the bar bottom of making is equipped with fixed block, and the positive side bottom of bar of making is equipped with link block, the link block bottom
Equipped with groove, movable pulley is set, the movable pulley and groove are rotatablely connected, and the minimum point of the movable pulley is higher than in the groove
The minimum point of fixed block, the minimum point of the movable pulley are lower than the minimum point of link block, and the link block is equipped with pedestal, described
Pedestal and link block are rotatablely connected around movable pulley shaft, and when the pedestal is laid flat, base end face is located at same with fixed block bottom surface
Plane, when the pedestal is packed up, the minimum point of the pedestal is higher than the minimum point of movable pulley.
Preferably, the vertical upper boom front is equipped with sheet metal, and the base top surface is equipped with magnet, when the pedestal is packed up,
Magnet mutually attracts with sheet metal.
Preferably, the base side is equipped with pin hole, slidably connects pin in the pin hole, the link block side is set
There is counterbore, when the pedestal is put down, pin can be inserted into counterbore through pin hole.
Preferably, it is equipped with internal screw thread in the upper through-hole, is equipped with internal screw thread in the lower through-hole, the fixed pin is equipped with
External screw thread, the external screw thread are matched with internal screw thread.
Preferably, the pin connect one end with counterbore equipped with locating piece, and the pin hole is interior to be equipped with boss, the locating piece
It is matched with counterbore, the locating piece cannot fully slide out pin hole.
The prior art is compared, the utility model has the beneficial effects that:
Existing hurdles rack is fixed structure, and not foldable or deformation leads to difficult.The utility model pedestal can be rolled over
Overlapping rise, pack up rear hurdles rack frame body be rectangle, exert oneself when student being facilitated to carry, can once carry it is multiple, avoid repeatedly
Carrying wastes time, and effectively extends field research and training time；Because junior school student's strength is in the improvement stage, this is practical new
Type bottom is equipped with rotating wheel and packs up pedestal when hurdles rack needs to carry, and wheel is the bottom for appearing in hurdles rack, at this time
As long as hurdles rack is tilted, hurdles rack can be easily dragged, it is time saving and energy saving, facilitate junior school student to carry.Meanwhile hurdles rack uses
When, it is only necessary to pedestal is put down, rotating wheel can be packed up, easy to use, simple.
Detailed description of the invention
Attached drawing 1 is the isometric side structure schematic diagram of the utility model.
Attached drawing 2 is the schematic perspective view of the utility model.
Attached drawing 3 is the right view of the utility model.
Label shown in attached drawing:
1, cross tube；2, upright bar；3, sheer pole；4, pedestal；5, upper boom is found；6, bar is made；7, upper through-hole；8, fixed pin；
9, lower through-hole；10, fixed block；11, link block；12, groove；13, movable pulley；14, sheet metal；15, magnet；16, pin.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please limited range.
Described in the utility model is a kind of folding hurdle stand, and main structure includes cross tube 1, upright bar 2, sheer pole 3, bottom
Seat 4, the cross tube 1 are wooden component, and the upright bar 2 is metal assembly, and the upright bar 2 includes vertical upper boom 5, makes bar 6, institute
It states vertical upper boom 5 to be fixedly connected with cross tube 1, the vertical upper boom 5 is bolted to connection with cross tube 1, and the vertical upper boom 5 is
Tubular structure, vertical 5 side of upper boom are equipped with upper through-hole 7, and fixed pin 8 is equipped in the upper through-hole 7, described to make the insertion of bar 6
To vertical upper boom 5 manage in, be slidably connected with vertical upper boom 5,6 side of bar of making is set there are five lower through-hole 9, the lower through-hole 9 and
Fixed pin 8 is adapted, when five lower through-holes 9 are fixed to sustained height by fixed pin 8 with upper through-hole 7, the upright bar 2
Height is respectively 762mm, 840mm, 914mm, 990mm, 1067mm.It is made described in two and is equipped with sheer pole 3 between bar 6, it is described
Sheer pole 3 is metal material, and the bar 6 of making is bolted to connection with sheer pole 3.6 bottom of bar of making is equipped with admittedly
Determine block 10, the fixed block 10 is integrally formed with bar 6 is made.The positive side bottom of bar 6 of making is equipped with link block 11, the company
It connects block 11 and makes the integrated molding of bar 6.11 bottom of link block is equipped with groove 12, and the groove 12 is mainly used for holding movable
Wheel 13, the groove 12 is interior to be arranged movable pulley 13, and the movable pulley 13 is equipped with shaft, the shaft and the fixed company of movable pulley 13
It connects, the shaft and groove 12 are rotatablely connected, 12 two sidewalls of shaft through-going recess.The minimum point of the movable pulley 13 is higher than
The minimum point of fixed block 10, the minimum point of the movable pulley 13 are lower than the minimum point of link block 11, and the link block 11 is equipped with
Pedestal 4, the pedestal 4 include interconnecting piece, fixed part, the interconnecting piece be two side plates, the side plate respectively with link block 11
It is connected around 13 shaft shaft of movable pulley, the fixed part and interconnecting piece are integrally formed, and the shaft and pedestal 4 are rotatablely connected.Institute
When stating pedestal 4 and being laid flat, 4 bottom surface of pedestal is generally aligned in the same plane with 10 bottom surface of fixed block, at this time rotating wheel and surface separation, hurdles rack
Pedestal 4, fixed block 10 and ground face contact, be used to support hurdles rack.When the pedestal 4 is packed up, the minimum point of the pedestal 4 is high
In the minimum point of movable pulley 13, pedestal 4 is packed up at this time, and when needing to carry, hurdles rack is inclined for 10 bottom surface of fixed block and ground face contact
Tiltedly, rotating wheel and ground face contact, fixed block 10 and surface separation, hurdles rack can be dragged away directly, be moved easily carrying, because
Equipped with rotating wheel, hurdles rack and ground are pivoting friction, and required strength is far smaller than the strength for lifting hurdles rack needs, side
Just junior school student's dragging, carrying hurdles rack.
In order to avoid in dragging process, pedestal 4 influences mobile hurdles rack because the reasons such as vibration are fallen.It is described vertical
5 front of upper boom is equipped with sheet metal 14, and 4 top surface of pedestal is equipped with magnet 15, when the pedestal 4 is packed up, magnet 15 and sheet metal
14 phases attract.It is attractive between magnet 15 and sheet metal 14, it is ensured that during transportation, pedestal 4 is not fallen out.
In order to avoid in use, pedestal 4 relatively rotates with link block 11, hurdles rack being caused to incline in hurdles rack
Tiltedly, teaching is influenced, training uses.4 side of pedestal is equipped with pin hole, slidably connects pin 16, the company in the pin hole
11 side of block is connect equipped with counterbore, when the pedestal 4 is put down, pin 16 can be inserted into counterbore through pin hole.Hurdles rack uses
When, pin 16 is inserted into counterbore through pin hole, pedestal 4 and the relative position of link block 11 can be fixed at this time, avoid using
Middle hurdles rack run-off the straight.
In order to enable it is more stable after hurdles rack height adjustment, internal screw thread, the lower through-hole 9 are equipped in the upper through-hole 7
Interior to be equipped with internal screw thread, the fixed pin 8 is equipped with external screw thread, and the external screw thread is matched with internal screw thread.
In order to avoid pin 16 is lost in carrying moving process, the pin 16 connect one end with counterbore and is equipped with positioning
Block, the pin hole is interior to be equipped with boss, and the locating piece is matched with counterbore, and the locating piece cannot fully slide out pin hole.
Embodiment 1: a kind of folding hurdle stand, including cross tube 1, upright bar 2, sheer pole 3, pedestal 4, the cross tube 1
For wood module, the upright bar 2, sheer pole 3, pedestal 4 are metal assembly, and the upright bar 2 includes vertical upper boom 5, makes bar 6, institute
It states vertical upper boom 5 to be bolted with cross tube 1, the vertical upper boom 5 is tubular structure, and vertical 5 side of upper boom is equipped with upper logical
Hole 7, slidably connects fixed pin 8 in the upper through-hole 7, and described make is inserted into vertical upper boom 5 manages at the top of bar 6, it is described it is vertical on
Bar 5 is slidably connected with bar 6 is made, and 6 side of bar of making is set there are five lower through-hole 9, and the lower through-hole 9 is suitable with 8 phase of fixed pin
Answer, when the upper through-hole 7 and five lower through-holes 9 are respectively cooperating with, the height of upright bar 2 be respectively 762mm, 840mm, 914mm,
990mm,1067mm.It is made described in two and is equipped with sheer pole 3 between bar 6, the bar 6 of making is bolted with sheer pole 3
Connection, 6 bottom of bar of making is integrally formed with fixed block 10, and the positive side bottom of bar 6 of making is integrally formed with link block
11,11 bottom of link block is equipped with groove 12, and movable pulley 13 is arranged in the groove 12, and the rotating wheel is equipped with rotating wheel
Shaft, 12 side wall of rotating wheel shaft through-going recess and groove 12 are rotatablely connected, and the minimum point of the movable pulley 13 is higher than solid
Determine the minimum point of block 10, the minimum point of the movable pulley 13 is lower than the minimum point of link block 11, and the link block 11 is equipped with bottom
Seat 4, the pedestal 4 is rotatablely connected with link block 11 around 13 shaft of movable pulley, when the pedestal 4 is laid flat, 4 bottom surface of pedestal and fixation
10 bottom surface of block is generally aligned in the same plane, and when the pedestal 4 is packed up, the minimum point of the pedestal 4 is higher than the minimum point of movable pulley 13.Institute
It states vertical 5 front of upper boom and is equipped with sheet metal 14,4 top surface of pedestal is equipped with magnet 15, when the pedestal 4 is packed up, magnet 15 and gold
Belong to 14 phase of piece to attract.4 side of pedestal is equipped with pin hole, slidably connects pin 16,11 side of link block in the pin hole
Face is equipped with counterbore, and when the pedestal 4 is put down, pin 16 can be inserted into counterbore through pin hole, and the pin 16 connects with counterbore
One end is connect equipped with locating piece, the pin hole is interior to be equipped with boss, and the locating piece is matched with counterbore, and the locating piece cannot be complete
Skid off pin hole.
Claims (5)
1. a kind of folding hurdle stand, it is characterised in that: including cross tube (1), upright bar (2), sheer pole (3), pedestal (4), institute
It states upright bar (2) to include vertical upper boom (5), make bar (6), the vertical upper boom (5) is fixedly connected with cross tube (1), the vertical upper boom
It (5) is tubular structure, vertical upper boom (5) side is equipped with upper through-hole (7), is equipped with fixed pin (8) in the upper through-hole (7), institute
It states vertical upper boom (5) and is slidably connected with bar (6) is made, described bar (6) side of making is set there are five lower through-hole (9), the lower through-hole
(9) it is adapted with fixed pin (8), is made described in two and be equipped with sheer pole (3) between bar (6), it is described to make bar (6) and sheer pole
(3) it is fixedly connected, equipped with fixed block (10), the positive side bottom of bar (6) of making is equipped with link block for bar (6) bottom of making
(11), link block (11) bottom is equipped with groove (12), movable pulley (13) is arranged in the groove (12), the movable pulley
(13) it is rotatablely connected with groove (12), the minimum point of the movable pulley (13) is higher than the minimum point of fixed block (10), the movement
The minimum point for taking turns (13) is lower than the minimum point of link block (11), and the link block (11) is equipped with pedestal (4), the pedestal (4)
It is rotatablely connected with link block (11) around movable pulley (13) shaft, when the pedestal (4) is laid flat, pedestal (4) bottom surface and fixed block
(10) bottom surface is generally aligned in the same plane, and when the pedestal (4) is packed up, the minimum point of the pedestal (4) is higher than movable pulley (13) most
Low spot.
2. a kind of folding hurdle stand according to claim 1, it is characterised in that: vertical upper boom (5) front is equipped with metal
Piece (14), pedestal (4) top surface are equipped with magnet (15), and when the pedestal (4) is packed up, magnet (15) and sheet metal (14) are attracting
Draw.
3. a kind of folding hurdle stand according to claim 1 or claim 2, it is characterised in that: pedestal (4) side is equipped with pin
Hole slidably connects pin (16) in the pin hole, and link block (11) side is equipped with counterbore, when the pedestal (4) is put down,
Pin (16) can be inserted into counterbore through pin hole.
4. a kind of folding hurdle stand according to claim 1, it is characterised in that: internal screw thread is equipped in the upper through-hole (7),
Internal screw thread is equipped in the lower through-hole (9), the fixed pin (8) is equipped with external screw thread, and the external screw thread is matched with internal screw thread.
5. a kind of folding hurdle stand according to claim 3, it is characterised in that: the pin (16) connect one end with counterbore
Equipped with locating piece, boss is equipped in the pin hole, the locating piece is matched with counterbore, and the locating piece cannot fully slide out pin
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821695403.2U CN208893641U (en) | 2018-10-18 | 2018-10-18 | A kind of folding hurdle stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821695403.2U CN208893641U (en) | 2018-10-18 | 2018-10-18 | A kind of folding hurdle stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208893641U true CN208893641U (en) | 2019-05-24 |
Family
ID=66576200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821695403.2U Expired - Fee Related CN208893641U (en) | 2018-10-18 | 2018-10-18 | A kind of folding hurdle stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208893641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021190177A1 (en) * | 2020-03-24 | 2021-09-30 | 王秋林 | Novel foldable rowing machine |
-
2018
- 2018-10-18 CN CN201821695403.2U patent/CN208893641U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021190177A1 (en) * | 2020-03-24 | 2021-09-30 | 王秋林 | Novel foldable rowing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 Termination date: 20191018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |