CN206621697U - A kind of physical culture jumping stand - Google Patents
A kind of physical culture jumping stand Download PDFInfo
- Publication number
- CN206621697U CN206621697U CN201720323338.XU CN201720323338U CN206621697U CN 206621697 U CN206621697 U CN 206621697U CN 201720323338 U CN201720323338 U CN 201720323338U CN 206621697 U CN206621697 U CN 206621697U
- Authority
- CN
- China
- Prior art keywords
- expansion link
- interior expansion
- main rod
- rod body
- sliding chutes
- Prior art date
- 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 a kind of physical culture jumping stand, the saddle that main rod body including two hollow-core constructions, the interior expansion link of main rod body internal slide installation, the fixation pullover of interior expansion link top installation and fixed cover overhead are set, and horizontally disposed cross bar between two interior expansion link tops, height adjustment component is arranged with two main rod bodies, and the height adjustment component in the main rod body of the left side is provided with rack on interior expansion link, the rack is integrally located in the limit sliding chutes in left side；The both sides of interior expansion link left side limit sliding chutes are equipped with scale strip, equidistant from top to bottom in the limit sliding chutes on the right side of interior expansion link to be provided with translot；The position on the left side of main rod body and close top is coaxially installed with fluted disc by support.While the utility model make it that interior expansion link rises, staff can implement regulation so that the height regulation of jumping stand is more accurate directly according to interior expansion link and the numerical value of main rod body intersection scale strip to the height of the jumping stand.
Description
Technical field
Sports equipment technical field is the utility model is related to, specially a kind of physical culture jumping stand.
Background technology
High jump is one of track-and-field field events, be one kind by rhythmical run-up, takeoff from one foot, cross the bar
The actions such as ground are formed, and the event of achievement is calculated with the height for upper limb of crossing the bar.High jump is to conquer the motion item of height
Mesh, it is that the mankind are unyielding, the symbol scaled new heights.
When carrying out high jump training in athletic training, used jumping stand is all made up of support frame and cross bar, horizontal
Bar, which is taken, to be placed on support frame, what most of this support frame was set using two support bars being vertically arranged and in support bar bottom
Chassis, and the cross bar pallet that is arranged in the middle part of support bar are formed, because support bar is mostly the main body of solid construction, its length
It is fixed, while cross bar height is adjusted, it is merely able to reach regulation horizontal stroke by adjusting height of the cross bar pallet on support bar
The purpose of bar height, such method, finds in operation, extremely inconvenient when adjusting the cross bar pallet of higher position, and
Accuracy is easy to, because error occurs in visual angle reason, influence final clearance.
Utility model content
The purpose of this utility model is to provide a kind of physical culture jumping stand possess and conveniently adjust, and accuracy is high
Advantage, solve the problems, such as the height regulation inconvenience of current physical culture jumping stand and poor accuracy.
To achieve the above object, the utility model provides following technical scheme：
Stretched in a kind of physical culture jumping stand, including the installation of the main rod body of two hollow-core constructions, main rod body internal slide
The saddle that bar, the fixation pullover of interior expansion link top installation and fixed cover overhead are set, and two interior expansion link tops it
Between horizontally disposed cross bar, the cross section of main rod body is " returning " character form structure, and the cross section of interior expansion link is I-shaped structure,
The medium position of interior expansion link both sides is equipped with limit sliding chutes；The both sides of main rod body are arranged with perforate, the position of opening and limit
Position chute is corresponding；
Height adjustment component is arranged with two main rod bodies, and the height adjustment component in the main rod body of the left side is flexible inside
Bar is provided with rack, and the rack is integrally located in the limit sliding chutes in left side；The both sides of interior expansion link left side limit sliding chutes are equipped with
Scale strip, it is equidistant from top to bottom in the limit sliding chutes on the right side of interior expansion link to be provided with translot；The left side of main rod body and close top
Position fluted disc is coaxially installed with by support, after the fluted disc passes through corresponding perforate, and rack is meshed；It is also coaxial in rotating shaft
Rotating disk is set with, card edge-perpendicular of the rotating disk away from fluted disc is fixed with a bull stick；It is solid inside perforate on the right side of main rod body
Dingan County is equipped with fixed block, and a horizontally disposed screw rod is threaded with the fixed block, and screw rod is close to the one of interior expansion link
End is provided with briquetting by connector, and the briquetting is located in the limit sliding chutes on the right side of interior expansion link, and the other end of screw rod is vertical
It is fixed with fastening plate.
Preferably, the both ends screw thread of cross bar is provided with metal tube head, and the arc for being easy to hold metal tube head is provided with the top of saddle
Connected in star, the bottom of main rod body are provided with circular base.
Preferably, the inside of connector is provided with bearing, and screw rod is coaxially fixed in bearing close to one end of connector
On circle.
Preferably, briquetting is block rubber, and briquetting is wavelike structure close to the side of limit sliding chutes.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model by set hollow-core construction main rod body and main rod body internal slide install interior expansion link,
And the rack and translot set respectively in the limit sliding chutes of interior expansion link both sides, coordinate and spacing cunning is corresponded on the left of main rod body
The fluted disc and rotating disk that the opening position of groove is installed by support, and set in the right side of the main rod body opening position relative with fluted disc
Fixed block and the screw rod connect is worn inside fixed block, coordinate the pressure installed in screw rod close to interior expansion link one end by connector
Block, and the screw rod other end installation fastening plate so that the physical culture with jumping stand when cross bar is highly adjusted more
It is convenient, simultaneously, staff by rotary fluted disc coordinate in rack on expansion link so that interior expansion link rises same
When, staff can be real to the height of the jumping stand directly according to interior expansion link and the numerical value of main rod body intersection scale strip
Regulation is applied, avoids the occurrence of visual angle difference so that the height regulation of jumping stand is more accurate, so as to effectively solve current physical culture
The problem of with the height regulation inconvenience of jumping stand and poor accuracy.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the structural representation in expansion link cross section in the utility model；
Fig. 3 is mplifying structure schematic diagram at A in Fig. 1；
Fig. 4 is mplifying structure schematic diagram at A-1 in Fig. 3；
Fig. 5 is the structural representation in the utility model main rod body cross section；
Fig. 6 is the positive structure diagram of the utility model support and fluted disc.
In figure：1 main rod body, expansion link in 2,3 limit sliding chutes, 4 racks, 5 scale strips, 6 translots, 7 supports, 8 fluted discs, 9 turns
Axle, 10 rotating disks, 11 bull sticks, 12 perforates, 13 fixed blocks, 14 screw rods, 15 fastening plates, 16 connectors, 17 briquettings, 18 fix pullovers,
19 saddles, 20 cross bars, 21 metal tube heads, 22 bases.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-6, a kind of physical culture jumping stand, including the main rod body 1 of two hollow-core constructions, the inside of main rod body 1 is referred to slide
The saddle 19 that the interior expansion link 2 of dynamic installation, the fixation pullover 18 of the top of interior expansion link 2 installation and the fixed top of pullover 18 are set,
And horizontally disposed cross bar 20 between two interior tops of expansion link 2, the cross section of main rod body 1 is " returning " character form structure, is inside stretched
The cross section of contracting bar 2 is I-shaped structure, and the medium position of the interior both sides of expansion link 2 is equipped with limit sliding chutes 3；Main rod body 1
Both sides are arranged with perforate 12, and the position of perforate 12 is corresponding with limit sliding chutes 3；Height is arranged with two main rod bodies 1 to adjust
Component, and the height adjustment component in left side main rod body 1 is provided with rack 4 on interior expansion link 2, the rack 4 is integrally located at left side
Limit sliding chutes 3 in；The both sides of the interior left side limit sliding chutes 3 of expansion link 2 are equipped with scale strip 5, the spacing cunning on the interior right side of expansion link 2
It is equidistant from top to bottom in groove 3 to be provided with translot 6；The position on the left side of main rod body 1 and close top is coaxially installed with by support 7
Fluted disc 8, after the fluted disc 8 passes through corresponding perforate 12, and rack 4 is meshed；Coaxial sleeve is gone back in rotating shaft 9 rotating disk 10, this turn are housed
Card edge-perpendicular of the disk 10 away from fluted disc 8 is fixed with a bull stick 11；It is installed with inside the perforate on the right side of main rod body 1
Determine block 13, a horizontally disposed screw rod 14 is threaded with the fixed block, and screw rod 14 leads to close to one end of interior expansion link 2
Cross connector 16 and briquetting 17 is installed, the briquetting is in the limit sliding chutes 3 on the interior right side of expansion link 2, and the other end of screw rod 14
It is vertically and fixedly provided with fastening plate 15；The both ends screw thread of cross bar 20 is provided with metal tube head 21, and the top of saddle 19, which is provided with, to be easy to hold gold
Belong to the arc groove of tube head 21, the bottom of main rod body 1 is provided with circular base 22；The inside of connector 16 is provided with bearing, spiral shell
Bar 14 is coaxially fixed on the inner ring of bearing close to one end of connector 16；Briquetting 17 is block rubber, and briquetting 17 is close to spacing cunning
The side of groove 3 is wavelike structure.
The physical culture jumping stand, in use, staff coordinates rotating disk 10 and rotating shaft 9 by bull stick 11 so that 8 turns of fluted disc
It is dynamic, because the outer of fluted disc 8 is meshed with the rack 4 in the interior side limit sliding chutes 3 of expansion link 2 so that interior expansion link 2 is in fluted disc
8 and rack 4 in the presence of move up and down, staff by interior expansion link 2 with the top intersection scale strip of main rod body 1
5 numerical value determines the height of jumping stand, and when highly reaching precalculated position, staff is by rotating fastening plate 15, screw rod
14 in fixed block 13 inside expansion link 2 one end movement so that briquetting 17 is close to the interior right side limit sliding chutes 3 of expansion link 2, internally
Expansion link 2 is positioned.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of physical culture jumping stand, including the installation of the main rod body (1) of two hollow-core constructions, main rod body (1) internal slide are interior
The saddle (19) set at the top of expansion link (2), the fixation pullover (18) of interior expansion link (2) top installation and fixed pullover (18),
And horizontally disposed cross bar (20) between two interior expansion link (2) tops, it is characterised in that：The main rod body (1) it is cross-section
Face is " returning " character form structure, and the cross section of the interior expansion link (2) is I-shaped structure, interior expansion link (2) both sides
Medium position is equipped with limit sliding chutes (3)；The both sides of the main rod body (1) are arranged with perforate (12), perforate (12) position
It is corresponding with the limit sliding chutes (3)；
Height adjustment component is arranged with two main rod bodies (1), and the height adjustment component in left side main rod body (1) exists
Interior expansion link (2) is provided with rack (4), and the rack (4) is integrally located in the limit sliding chutes (3) in left side；The interior expansion link (2)
The both sides of left side limit sliding chutes (3) are equipped with scale strip (5), in the limit sliding chutes (3) on the right side of the interior expansion link (2) on to
Under equidistant be provided with translot (6)；The position on the left side of the main rod body (1) and close top is coaxially installed with by support (7)
Fluted disc (8), after the fluted disc (8) passes through corresponding perforate (12), and the rack (4) is meshed；It is also coaxial on the rotating shaft (9)
Rotating disk (10) is set with, card edge-perpendicular of the rotating disk (10) away from fluted disc (8) is fixed with a bull stick (11)；The mobile jib
Fixed block (13) is installed with inside perforate on the right side of body (1), a horizontally disposed spiral shell is threaded with the fixed block
Bar (14), and screw rod (14) is provided with briquetting (17) close to one end of interior expansion link (2) by connector (16), the briquetting is located at
In limit sliding chutes (3) on the right side of interior expansion link (2), and the other end of screw rod (14) is vertically and fixedly provided with fastening plate (15).
A kind of 2. physical culture jumping stand according to claim 1, it is characterised in that：The both ends screw thread peace of the cross bar (20)
Equipped with metal tube head (21), the arc groove for being easy to hold metal tube head (21), the mobile jib are provided with the top of the saddle (19)
The bottom of body (1) is provided with circular base (22).
A kind of 3. physical culture jumping stand according to claim 1, it is characterised in that：The inside installation of the connector (16)
There is bearing, the screw rod (14) is coaxially fixed on the inner ring of bearing close to one end of connector (16).
A kind of 4. physical culture jumping stand according to claim 1, it is characterised in that：The briquetting (17) is block rubber, institute
It is wavelike structure that briquetting (17), which is stated, close to the side of limit sliding chutes (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720323338.XU CN206621697U (en) | 2017-03-28 | 2017-03-28 | A kind of physical culture jumping stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720323338.XU CN206621697U (en) | 2017-03-28 | 2017-03-28 | A kind of physical culture jumping stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206621697U true CN206621697U (en) | 2017-11-10 |
Family
ID=60207694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720323338.XU Expired - Fee Related CN206621697U (en) | 2017-03-28 | 2017-03-28 | A kind of physical culture jumping stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206621697U (en) |
-
2017
- 2017-03-28 CN CN201720323338.XU patent/CN206621697U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171110 Termination date: 20180328 |