CN103223240B - Electric long jump sand pit leveling apparatus - Google Patents
Electric long jump sand pit leveling apparatus Download PDFInfo
- Publication number
- CN103223240B CN103223240B CN201310154551.9A CN201310154551A CN103223240B CN 103223240 B CN103223240 B CN 103223240B CN 201310154551 A CN201310154551 A CN 201310154551A CN 103223240 B CN103223240 B CN 103223240B
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- CN
- China
- Prior art keywords
- turning cylinder
- fixedly installed
- crane span
- span structure
- flattening device
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- Expired - Fee Related
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Abstract
The invention relates to an electric long jump sand pit leveling apparatus, and belongs to the technical field of sport equipment. The electric long jump leveling apparatus comprises a bridge frame transversely arranged above a long jump sand pit, wherein one end of the bridge frame is fixedly arranged on a straight line slide block, the straight line slide block is matched on a straight line slide support base, a moveable motor fixedly arranged on the bridge frame drives the straight line slide block to slide on the straight line slide support base, the other end of the bridge frame is supported through an arranged guiding support frame, a set of bearing bases is fixedly arranged below the bridge frame, a set of rotation shafts is matchedly arranged between the bearing bases, a turning motor fixedly arranged on the bridge frame drives the rotation shafts to rotate, and a set of wiping blades and a set of sand loosing brushers are fixedly arranged on the rotation shafts. The electric long jump leveling apparatus has characteristics of high automation degree, time saving and labor saving during sand pit leveling, and good leveling effect.
Description
Technical field
The invention belongs to physical education facilities technical field, be specifically related to the electronic flattening device of a kind of the jumping pit.
Background technology
Sportsman is in the time carrying out sand pit long-jump, and in order to make the achievement of each long-jump more accurate, staff need to be undertaken smooth by front sand pit of once skipping.It is general in prior art that to adopt the simple hand tools such as husky rake to carry out sand pit smooth, not only effort, and also smooth effect is very bad.
Summary of the invention
The problem existing for prior art, the object of the invention is to design provides the technical scheme of the electronic flattening device of a kind of the jumping pit.
The electronic flattening device of described the jumping pit, it is characterized in that comprising and traverse the crane span structure that is arranged on the jumping pit top, described crane span structure one end is fixedly installed in linear slider, described linear slider is slidably fitted on linear slide supporting seat, described linear slider is slided on linear slide supporting seat by the mobile motor driving being fixedly installed on crane span structure, the described crane span structure other end supports by the guide support frame arranging, described crane span structure below is fixedly installed one group of bearing block, between described bearing block, be equipped with one group of turning cylinder, described turning cylinder is rotated by the break-in motor driving being fixedly installed on crane span structure, on described turning cylinder, be fixedly installed one group of scraping blade and one group of loose sand brush.
The electronic flattening device of described the jumping pit, is characterized in that being fixedly installed yoke assy rack support on described linear slide supporting seat, on described yoke assy rack support, is fixedly installed tooth bar, and described tooth bar engages with the mobile driving gear on mobile motor output shaft.
The electronic flattening device of described the jumping pit, is characterized in that being fixedly installed break-in driving gear on described break-in motor output shaft, described break-in driving gear mesh sector gear, and described sector gear and turning cylinder are fixed.
The electronic flattening device of described the jumping pit, it is characterized in that described guide support frame comprises the support wheel that is fixed on the guide rail of the jumping pit one side, be slidably matched with guide rail upper surface and the directive wheel being slidably matched with guide rail side, described directive wheel is fixed by the guide post and the crane span structure that arrange, and described support wheel is fixed by the support bent plate and the crane span structure that arrange.
The electronic flattening device of described the jumping pit, it is characterized in that described turning cylinder comprises the first turning cylinder, the second turning cylinder and the 3rd turning cylinder, the first described turning cylinder and the outboard end of the 3rd turning cylinder are supported by the side shaft holder being fixed on crane span structure, and the first described turning cylinder is connected the second turning cylinder with the medial extremity of the 3rd turning cylinder by the middle bearing bracket being fixedly installed on crane span structure.
The electronic flattening device of described the jumping pit, is characterized in that the rear and front end of described linear slide supporting seat is fixedly installed ram travel switch and slide block limit switch, is fixedly installed green indicating lamp and red led on described crane span structure.
The electronic flattening device of described the jumping pit, is characterized in that described sector gear middle part is fixedly installed blend stop, and described break-in motor below is fixedly installed the front limit switch and the rear limit switch that coordinate with blend stop.
The electronic flattening device of described the jumping pit, on the first described turning cylinder described in it is characterized in that and the outboard end of the 3rd turning cylinder, be fixedly installed spindle nose, described spindle nose coordinates with the side bearing socket being arranged in side shaft holder, and described side bearing is fixed in side shaft holder by the side bearing lid arranging.
The electronic flattening device of described the jumping pit, it is characterized in that the second described turning cylinder two ends are fixedly installed respectively connecting axle, described connecting axle coordinates with the intermediate bearing socket being arranged in middle bearing bracket, described connecting axle other end socket adapter sleeve, is socketed the first turning cylinder or the 3rd turning cylinder on described adapter sleeve.
The electronic flattening device of described the jumping pit, is characterized in that described intermediate bearing is fixed in middle bearing bracket by the plummer block keep arranging.
The electronic flattening device of above-mentioned the jumping pit, simple in structure, reasonable in design, under the effect of mobile motor, crane span structure is slided on linear slide supporting seat, thereby adjustment scraping blade and loose sand are brushed the position in sand pit, under the effect of break-in motor, turning cylinder is rotated, thereby make scraping blade and loose sand brush the smooth operation of carrying out in sand pit.The electronic flattening device of the jumping pit of the present invention, automaticity is high, and smooth sand pit is time saving and energy saving, and smooth effective.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is A-A cutaway view in Fig. 1;
Fig. 3 is C-C cutaway view in Fig. 1;
Fig. 4 is the enlarged drawing at B place in Fig. 1;
Fig. 5 is the enlarged drawing at D place in Fig. 1;
Fig. 6 is lateral plan of the present invention.
In figure: 1-guide rail; 2-directive wheel; 3-support wheel; 4-side shaft holder; 5-side bearing; 6-side bearing lid; 7-spindle nose; 8-middle bearing bracket; 9-intermediate bearing; 10-plummer block keep; 11-break-in motor; 12-is out of shape motor cabinet; 13-break-in driving gear; 14-sector gear; 15-blend stop; 1601-front limit switch; Limit switch after 1602-; 17-crane span structure; 18-mobile motor seat; 19-mobile motor; 20-tooth bar; 21-linear slider; 22-linear slide supporting seat; 23-yoke assy rack support; 24-moves driving gear; 25-loose sand brush; 26-connecting axle; 27-adapter sleeve; 28-scraping blade; 29-the first turning cylinder; 30-the second turning cylinder; 31-the 3rd turning cylinder; 32-ram travel switch; 33-slide block limit switch; 34-supports bent plate; 35-guide post; 36-green indicating lamp; 37-red led.
Detailed description of the invention
Further illustrate the present invention below in conjunction with Figure of description.
As shown in the figure, the electronic flattening device of the jumping pit comprises and traverses the crane span structure 17 that is arranged on the jumping pit top, and crane span structure 17 one end are supported by line slide rail device, and the other end is supported by guide support frame.Line slide rail device comprises and is fixedly installed on the linear slide supporting seat 22 of the jumping pit one side and is slidably fitted in the linear slider 21 on linear slide supporting seat 22.Linear slider 21 is fixed with crane span structure 17 one end, for supporting crane span structure 17.Guide support frame comprises the support wheel 3 that is fixedly installed on the guide rail 1 of the jumping pit one side, coordinate with guide rail 1 upper surface slide and the directive wheel 2 coordinating with guide rail 1 side slip.Directive wheel 2 is fixing with crane span structure 17 by the guide post 35 arranging, and support wheel 3 is fixing with crane span structure 17 by the support bent plate 34 arranging.
One end of crane span structure 17 is fixedly installed mobile motor seat 18, is fixedly installed mobile motor 19 on mobile motor seat 18, is fixedly installed mobile driving gear 24 on the output shaft of mobile motor 19, and mobile driving gear 24 engages with tooth bar 20.Tooth bar 20 is fixedly installed on yoke assy rack support 23, and yoke assy rack support 23 is fixedly installed on linear slide supporting seat 22.After mobile motor 19 drives, move along tooth bar 20, thereby crane span structure 17, linear slider 21 are slided on linear slide supporting seat 22.
Crane span structure 17 belows are fixedly installed one group of bearing block, are provided with bearing in bearing block, are equipped with turning cylinder between bearing block, and turning cylinder can be one, also can be many.On turning cylinder, be fixedly installed one group of scraping blade 28 and one group of loose sand brush 25, the angle that preferably arranges between scraping blade 28 and loose sand brush 25 is 90 °.
On crane span structure 17, be fixedly installed break-in motor cabinet 12, be fixedly installed break-in motor 11 on break-in motor cabinet 12, be fixedly installed break-in driving gear 13 on the output shaft of break-in motor 11, break-in driving gear 13 engages with the sector gear 14 being fixedly installed on turning cylinder.In order to control the amplitude of turning cylinder rotation, be fixedly installed blend stop 15 at sector gear 14 middle parts, break-in motor 11 belows are fixedly installed the front limit switch 1601 and the rear limit switch 1602 that coordinate with blend stop 15.Front limit switch 1601 and rear limit switch 1602 specifically can be arranged on the extension board of break-in motor cabinet 12 belows.
On crane span structure 17, be fixedly installed a red led 37 and a green indicating lamp 36, play indicative function.
As preferred structure, crane span structure 17 lower ends are fixedly installed 4 bearing blocks, and 4 bearing blocks comprise and lay respectively at the side shaft holder 4 of both sides and two middle bearing brackets 8 between side shaft holder 4.The first turning cylinder 29, the second turning cylinder 30 and the 3rd turning cylinder 31 are set respectively between 4 bearing blocks.Wherein the outboard end of the first turning cylinder 29 and the 3rd turning cylinder 31 is supported by the side shaft holder 4 being fixed on crane span structure 17, and the medial extremity of the first turning cylinder 29 and the 3rd turning cylinder 31 is connected respectively the second turning cylinder 30 by the middle bearing bracket 8 being fixedly installed on crane span structure 17.
The concrete syndeton of the first turning cylinder 29, the second turning cylinder 30 and the 3rd turning cylinder 31 is as follows: on the outboard end of the first turning cylinder 29 and the 3rd turning cylinder 31, be fixedly installed respectively spindle nose 7, the spindle nose 7 of the first turning cylinder 29 and the 3rd turning cylinder 31 coordinates with side bearing 5 sockets that are arranged in side shaft holder 4 respectively, and side bearing 5 is fixed in side shaft holder 4 by the side bearing lid 6 arranging.The second turning cylinder 30 two ends are fixedly installed respectively connecting axle 26, connecting axle 26 coordinates with intermediate bearing 9 sockets that are arranged in middle bearing bracket 8, intermediate bearing 9 is fixed in middle bearing bracket 8 by the plummer block keep 10 arranging, the other end socket of connecting axle 26 arranges adapter sleeve 27, is socketed the medial extremity of the first turning cylinder 29 or the 3rd turning cylinder 31 on adapter sleeve 27.Make like this first turning cylinder 29, the second turning cylinder 30 and the 3rd turning cylinder 31 link together.
As preferred structure, the second turning cylinder 30 middle parts are fixedly installed sector gear 14, and sector gear 14 engages with the break-in driving gear 13 on break-in motor 11.
In order to make linear slider 21 to slide, be fixedly installed ram travel switch 32 and slide block limit switch 33 in the rear and front end of linear slide supporting seat 22 in the region limiting.
Sportsman is in the time jumping, and crane span structure 17 is in the rear end in sand pit, and green indicating lamp 36 lights.
After jumping, there is Shamian Island out-of-flatness in sportsman.Press the starting switch of device, green indicating lamp 36 closes, and red led 37 is opened.Start break-in motor 11 and mobile motor 19 simultaneously, under the driving of break-in motor 11, the first turning cylinder 29, the second turning cylinder 30 and the 3rd turning cylinder 31 rotate, loose sand brush 25 on turning cylinder proceeds to Shamian Island, and in the time that the blend stop 15 on sector gear 14 forwards front limit switch 1601 to, turning cylinder stops operating.Drive mobile motor 19, the mobile driving gear 24 on mobile motor 19 output shafts rolls forward on tooth bar 20, drives whole crane span structure 17 to move forward.Now loose sand brush 25 work, because the design of loose sand brush 25 is that lower part is comb dress, major function is loose sand, and upper part and scraping blade 28 are more or less the same, just lower end is slightly higher than scraping blade 28, and it has pre-flat effect to extra high sand face before sportsman's foothold.
When crane span structure 17 is when moving forward to linear slider 21 and encounter the contact of the ram travel switch 32 that is arranged on linear slide supporting seat 22 front ends, starting break-in motor 11 works, by break-in driving gear 13, sector gear 14 rotating shafts, in the time forwarding blend stop 15 on sector gear 14 to and forward rear limit switch 1602 to, turning cylinder stops operating, and scraping blade 28 turns only Shamian Island.Mobile motor 19 reverses simultaneously, drives whole crane span structure 17 to move backward, and scraping blade 28 work strike off Shamian Island.
In the time that crane span structure 17 moves that only linear slider 21 is encountered the contact of the slide block limit switch 33 that is arranged on linear slide supporting seat 22 rear ends backward, mobile motor 19 quits work, and green indicating lamp 36 lights.Sportsman allows to jump.
Claims (10)
1. the electronic flattening device of the jumping pit, it is characterized in that comprising and traverse the crane span structure (17) that is arranged on the jumping pit top, described crane span structure (17) one end is fixedly installed in linear slider (21), described linear slider (21) is slidably fitted on linear slide supporting seat (22), described linear slider (21) is slided on linear slide supporting seat (22) by mobile motor (19) driving being fixedly installed on crane span structure (17), described crane span structure (17) other end supports by the guide support frame arranging, described crane span structure (17) below is fixedly installed one group of bearing block, between described bearing block, be equipped with one group of turning cylinder, described turning cylinder is rotated by break-in motor (11) driving being fixedly installed on crane span structure (17), on described turning cylinder, be fixedly installed one group of scraping blade (28) and one group of loose sand brush (25).
2. the electronic flattening device of the jumping pit as claimed in claim 1, it is characterized in that being fixedly installed yoke assy rack support (23) on described linear slide supporting seat (22), on described yoke assy rack support (23), be fixedly installed tooth bar (20), described tooth bar (20) engages with the mobile driving gear (24) on mobile motor (19) output shaft.
3. the electronic flattening device of the jumping pit as claimed in claim 1, it is characterized in that being fixedly installed break-in driving gear (13) on described break-in motor (11) output shaft, described break-in driving gear (13) mesh sector gear (14), described sector gear (14) is fixed with turning cylinder.
4. the electronic flattening device of the jumping pit as claimed in claim 1, it is characterized in that described guide support frame comprises the support wheel (3) that is fixed on the guide rail (1) of the jumping pit one side, coordinate with guide rail (1) upper surface slide and the directive wheel (2) coordinating with guide rail (1) side slip, described directive wheel (2) is fixing with crane span structure (17) by the guide post (35) arranging, and described support wheel (3) is fixing with crane span structure (17) by the support bent plate (34) arranging.
5. the electronic flattening device of the jumping pit as claimed in claim 1, it is characterized in that described turning cylinder comprises the first turning cylinder (29), the second turning cylinder (30) and the 3rd turning cylinder (31), described the first turning cylinder (29) and the outboard end of the 3rd turning cylinder (31) are supported by the side shaft holder (4) being fixed on crane span structure (17), and described the first turning cylinder (29) is connected the second turning cylinder (30) with the medial extremity of the 3rd turning cylinder (31) by the middle bearing bracket (8) being fixedly installed on crane span structure (17).
6. the electronic flattening device of the jumping pit as claimed in claim 1, the rear and front end that it is characterized in that described linear slide supporting seat (22) is fixedly installed ram travel switch (32) and slide block limit switch (33), is fixedly installed green indicating lamp (36) and red led (37) on described crane span structure (17).
7. the electronic flattening device of the jumping pit as claimed in claim 3, it is characterized in that described sector gear (14) middle part is fixedly installed blend stop (15), described break-in motor (11) below is fixedly installed the front limit switch (1601) and the rear limit switch (1602) that coordinate with blend stop (15).
8. the electronic flattening device of the jumping pit as claimed in claim 5, on described the first turning cylinder (29) described in it is characterized in that and the outboard end of the 3rd turning cylinder (31), be fixedly installed spindle nose (7), described spindle nose (7) coordinates with side bearing (5) socket being arranged in side shaft holder (4), and described side bearing (5) is fixed in side shaft holder (4) by the side bearing lid (6) arranging.
9. the electronic flattening device of the jumping pit as claimed in claim 5, it is characterized in that described the second turning cylinder (30) two ends are fixedly installed respectively connecting axle (26), described connecting axle (26) coordinates with intermediate bearing (9) socket being arranged in middle bearing bracket (8), described connecting axle (26) other end socket adapter sleeve (27), the described upper socket of adapter sleeve (27) the first turning cylinder (29) or the 3rd turning cylinder (31).
10. the electronic flattening device of the jumping pit as claimed in claim 9, is characterized in that described intermediate bearing (9) is fixed in middle bearing bracket (8) by the plummer block keep (10) arranging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154551.9A CN103223240B (en) | 2013-04-28 | 2013-04-28 | Electric long jump sand pit leveling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154551.9A CN103223240B (en) | 2013-04-28 | 2013-04-28 | Electric long jump sand pit leveling apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103223240A CN103223240A (en) | 2013-07-31 |
| CN103223240B true CN103223240B (en) | 2014-09-10 |
Family
ID=48834026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310154551.9A Expired - Fee Related CN103223240B (en) | 2013-04-28 | 2013-04-28 | Electric long jump sand pit leveling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103223240B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105477849A (en) * | 2015-12-16 | 2016-04-13 | 青岛智享专利技术开发有限公司 | Jumping pit leveling machine for sports competition |
| CN109364457B (en) * | 2018-11-01 | 2020-02-18 | 温州焕宏纺织品有限公司 | Auxiliary sand paving equipment for standing long jump |
| CN109364458B (en) * | 2018-12-04 | 2019-11-26 | 苏州南师大科技园投资管理有限公司 | Sha Tai is paved in a kind of long-jump automatically |
| CN109893848B (en) * | 2019-02-26 | 2019-12-17 | 李翌畅 | Automatic long jump pit leveling device |
| CN111036381A (en) * | 2019-12-13 | 2020-04-21 | 商洛学院 | Long jump sand pool is with leveling device |
| CN114588619B (en) * | 2022-04-26 | 2023-06-23 | 江西制造职业技术学院 | Automatic sand pool leveling device for long jump sports |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1447504A (en) * | 1921-08-22 | 1923-03-06 | Avery Thomas Lucian | Scarifier attachment for subgraders |
| GB2001833B (en) * | 1977-08-05 | 1982-04-07 | Gansewig O | Apparatus for the levelling of a sand surface |
| WO1995030051A1 (en) * | 1994-04-29 | 1995-11-09 | Jukka Tapani Tuusinen | A device for levelling a layer of sand |
| JP2001104513A (en) * | 1999-10-07 | 2001-04-17 | Nishi Sports:Kk | Device for leveling landing pit for track and field events |
| CN2469953Y (en) * | 2001-03-14 | 2002-01-09 | 盛春江 | Jumping-pit levelling machine |
| CN101732848B (en) * | 2008-11-14 | 2012-02-29 | 江苏金陵体育器材股份有限公司 | Full-automatic sand smoothening machine |
| CN101424592B (en) * | 2008-12-09 | 2010-06-02 | 哈尔滨工业大学 | Plough-loosing and flattening mechanism of wheel for testing earth groove |
| CN201658811U (en) * | 2010-01-14 | 2010-12-01 | 北京飞鹿体育用品有限公司 | Electric sand-flatting device |
| CN203291492U (en) * | 2013-04-28 | 2013-11-20 | 富阳市职业高级中学 | Electric leveling device for board jump pit |
-
2013
- 2013-04-28 CN CN201310154551.9A patent/CN103223240B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103223240A (en) | 2013-07-31 |
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