CN203291492U - Electric leveling device for board jump pit - Google Patents
Electric leveling device for board jump pit Download PDFInfo
- Publication number
- CN203291492U CN203291492U CN201320226539XU CN201320226539U CN203291492U CN 203291492 U CN203291492 U CN 203291492U CN 201320226539X U CN201320226539X U CN 201320226539XU CN 201320226539 U CN201320226539 U CN 201320226539U CN 203291492 U CN203291492 U CN 203291492U
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- China
- Prior art keywords
- turning cylinder
- fixedly installed
- crane span
- span structure
- flattening device
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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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to an electric leveling device for a board jump pit, and belongs to the technical field of sports equipment. The device comprises a bridge frame arranged above a board jump pit in a traverse manner, wherein one end of the bridge frame is fixedly arranged on a linear slide block which is in sliding fit with a linear sliding supporting base, and the linear slide block is driven by a mobile motor fixedly arranged on the bridge frame to slide on the linear sliding supporting base. The other end of the bridge frame is supported by a guiding supporting frame arranged, a set of bearing pedestals is fixedly arranged below the bridge frame, a group of rotary shafts are arranged among the bearing pedestals in a matched manner, the rotary shafts are driven by a turning motor fixedly arranged on the bridge frame to rotate, and a group of doctor blades and a group of sand loosening brushes are fixedly arranged on the rotary shafts. The electric leveling device for the board jump pit provided by the utility model is high in degree of automation, time-saving and labor-saving in pit leveling and good in leveling effect.
Description
Technical field
The utility model belongs to the physical education facilities technical field, is specifically related to the electronic flattening device of a kind of the jumping pit.
Background technology
The sportsman is when carrying out the sand pit long-jump, and for the achievement that makes each long-jump is more accurate, the staff need to carry out front sand pit of once skipping smooth.It is general in prior art that to adopt the simple hand tools such as husky rake to carry out sand pit smooth, effort not only, and also smooth effect is very bad.
The utility model content
For the problem that prior art exists, the purpose of this utility model is to design the technical scheme that the electronic flattening device of a kind of the jumping pit is provided.
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 on linear slider, described linear slider is slidably fitted on the linear slide supporting seat, described linear slider is slided on the linear slide supporting seat by the mobile motor driving that is fixedly installed on crane span structure, the described crane span structure other end supports by the guide support frame that arranges, 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 that is 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, the mobile driving gear engagement on described tooth bar and mobile motor output shaft.
The electronic flattening device of described the jumping pit, is characterized in that being fixedly installed the 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 guide rail that is fixed on the jumping pit one side, the support wheel that is slidably matched with guide rail upper surface and the directive wheel that is slidably matched with the 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 outboard end of described the first turning cylinder and the 3rd turning cylinder is supported by the side shaft holder that is fixed on crane span structure, and the medial extremity of described the first turning cylinder and the 3rd turning cylinder is connected the second turning cylinder by the middle bearing bracket that is 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, on described crane span structure, is fixedly installed green indicating lamp and red led.
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 front limit switch and the rear limit switch that coordinates with blend stop.
The electronic flattening device of described the jumping pit, it is characterized in that being fixedly installed spindle nose on the outboard end of described the first turning cylinder and the 3rd turning cylinder, described spindle nose coordinates with the side bearing socket in being arranged on side shaft holder, and described side bearing is fixed in side shaft holder by the side bearing lid that arranges.
The electronic flattening device of described the jumping pit, it is characterized in that described the second turning cylinder two ends are fixedly installed respectively connecting axle, described connecting axle coordinates with the intermediate bearing socket in being arranged on middle bearing bracket, described connecting axle other end socket adapter sleeve, socket 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 that arranges.
The electronic flattening device of above-mentioned the jumping pit, simple in structure, reasonable in design, under the effect of mobile motor, make crane span structure slide on the linear slide supporting seat, thereby adjustment scraping blade and loose sand brush are in Zhong De position, sand pit, under the effect of break-in motor, make turning cylinder rotate, 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 utility model, automaticity is high, and smooth sand pit is time saving and energy saving, and smooth effective.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
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 utility model.
In figure: the 1-guide rail; The 2-directive wheel; The 3-support wheel; The 4-side shaft holder; The 5-side bearing; 6-side bearing lid; The 7-spindle nose; The 8-middle bearing bracket; The 9-intermediate bearing; The 10-plummer block keep; 11-break-in motor; 12-is out of shape motor cabinet; 13-break-in driving gear; The 14-sector gear; The 15-blend stop; 1601-front limit switch; Limit switch after 1602-; The 17-crane span structure; 18-mobile motor seat; The 19-mobile motor; The 20-tooth bar; The 21-linear slider; 22-linear slide supporting seat; The 23-yoke assy rack support; 24-moves driving gear; 25-loose sand brush; The 26-connecting axle; The 27-adapter sleeve; The 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; The 35-guide post; The 36-green indicating lamp; The 37-red led.
The specific embodiment
Below in conjunction with Figure of description, further illustrate the utility model.
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 1 ends are supported by the line slide rail device, and the other end is supported by the guide support frame.The line slide rail device comprises the linear slide supporting seat 22 that is fixedly installed on 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 1 ends, be used to supporting crane span structure 17.The guide support frame comprises the guide rail 1 that is fixedly installed on the jumping pit one side, the support wheel 3 that coordinates with guide rail 1 upper surface slide and the directive wheel 2 that coordinates with guide rail 1 side slip.Directive wheel 2 is fixing with crane span structure 17 by the guide post 35 that arranges, and support wheel 3 is fixing with crane span structure 17 by the support bent plate 34 that arranges.
One end of crane span structure 17 is fixedly installed mobile motor seat 18, on mobile motor seat 18, is fixedly installed mobile motor 19, on the output shaft of mobile motor 19, is fixedly installed mobile driving gear 24, mobile driving gear 24 and tooth bar 20 engagements.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, along tooth bar 20, move, thereby make crane span structure 17, linear slider 21 slide on linear slide supporting seat 22.
On crane span structure 17, be fixedly installed break-in motor cabinet 12, on break-in motor cabinet 12, be fixedly installed break-in motor 11, on the output shaft of break-in motor 11, be fixedly installed break-in driving gear 13, break-in driving gear 13 and sector gear 14 engagements that are fixedly installed on turning cylinder.In order to control the amplitude of turning cylinder rotation, at sector gear 14 middle parts, be fixedly installed blend stop 15, break-in motor 11 belows are fixedly installed front limit switch 1601 and the rear limit switch 1602 that coordinates 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 the side shaft holder 4 that lays respectively at 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 that is 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 that is 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 respectively be arranged on side shaft holder 4 in side bearing 5 socket coordinates, side bearing 5 covers 6 by the side bearing that arranges and is fixed in side shaft holder 4.The second turning cylinder 30 two ends are fixedly installed respectively connecting axle 26, connecting axle 26 coordinates with intermediate bearing 9 sockets in being arranged on middle bearing bracket 8, intermediate bearing 9 is fixed in middle bearing bracket 8 by the plummer block keep 10 that arranges, the other end socket of connecting axle 26 arranges adapter sleeve 27, the medial extremity of socket 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 meshes with the break-in driving gear 13 on break-in motor 11.
In order to make linear slider 21 in the zone that limits, to slide, in the rear and front end of linear slide supporting seat 22, be fixedly installed ram travel switch 32 and slide block limit switch 33.
The sportsman is when jumping, and crane span structure 17 is in the rear end in sand pit, and green indicating lamp 36 lights.
The sportsman Shamian Island out-of-flatness occurs after jumping.Press the starting switch of device, green indicating lamp 36 closes, and red led 37 is opened.Start simultaneously break-in motor 11 and mobile motor 19, under the driving of break-in motor 11, the first turning cylinder 29, the second turning cylinder 30 and the 3rd turning cylinder 31 rotations, loose sand brush 25 on turning cylinder changes Shamian Island over to, and turning cylinder stops operating when the blend stop 15 on sector gear 14 forwards front limit switch 1601 to.Drive mobile motor 19, the mobile driving gear 24 on mobile motor 19 output shafts rolls forward on tooth bar 20, drive whole crane span structure 17 and move forward.Loose sand brush 25 work this moment, because the design of loose sand brush 25 is that lower part is the 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 the extra high sand face in sportsman's foothold front.
When crane span structure 17 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, start 11 work of break-in motor, by break-in driving gear 13, sector gear 14 rotating shafts, when the blend stop 15 on forwarding sector gear 14 to forwarded rear limit switch 1602 to, turning cylinder stopped operating, and scraping blade 28 turns only Shamian Island.Mobile motor 19 counter-rotatings simultaneously, drive whole crane span structure 17 and move backward, and scraping blade 28 work strike off Shamian Island.
When crane span structure 17 moved backward 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, mobile motor 19 quit work, and green indicating lamp 36 lights.The 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 ends are fixedly installed on 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 that is fixedly installed on crane span structure (17), described crane span structure (17) other end supports by the guide support frame that arranges, 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 that is 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 on described linear slide supporting seat (22) being fixedly installed yoke assy rack support (23), on described yoke assy rack support (23), be fixedly installed tooth bar (20), described tooth bar (20) meshes 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 guide rail (1) that is fixed on the jumping pit one side, the support wheel (3) that coordinates with guide rail (1) upper surface slide and the directive wheel (2) that coordinates with guide rail (1) side slip, described directive wheel (2) is fixing with crane span structure (17) by the guide post (35) that arranges, and described support wheel (3) is fixing with crane span structure (17) by the support bent plate (34) that arranges.
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), the outboard end of described the first turning cylinder (29) and the 3rd turning cylinder (31) is supported by the side shaft holder (4) that is fixed on crane span structure (17), and the medial extremity of described the first turning cylinder (29) and the 3rd turning cylinder (31) is connected the second turning cylinder (30) by the middle bearing bracket (8) that is 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), on described crane span structure (17), is fixedly installed green indicating lamp (36) and red led (37).
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 front limit switch (1601) and the rear limit switch (1602) that coordinates with blend stop (15).
8. the electronic flattening device of the jumping pit as claimed in claim 5, it is characterized in that being fixedly installed spindle nose (7) on the outboard end of described the first turning cylinder (29) and the 3rd turning cylinder (31), described spindle nose (7) coordinates with side bearing (5) socket in being arranged on side shaft holder (4), and described side bearing (5) is fixed in side shaft holder (4) by the side bearing lid (6) that arranges.
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 in being arranged on middle bearing bracket (8), described connecting axle (26) other end socket adapter sleeve (27), described adapter sleeve (27) upper socket 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) that arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320226539XU CN203291492U (en) | 2013-04-28 | 2013-04-28 | Electric leveling device for board jump pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320226539XU CN203291492U (en) | 2013-04-28 | 2013-04-28 | Electric leveling device for board jump pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203291492U true CN203291492U (en) | 2013-11-20 |
Family
ID=49567535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320226539XU Withdrawn - After Issue CN203291492U (en) | 2013-04-28 | 2013-04-28 | Electric leveling device for board jump pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203291492U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223240A (en) * | 2013-04-28 | 2013-07-31 | 富阳市职业高级中学 | Electric long jump sand pit leveling apparatus |
| CN106267795A (en) * | 2016-10-22 | 2017-01-04 | 顾楠 | The jumping pit collating unit |
| CN109701254A (en) * | 2018-12-29 | 2019-05-03 | 青岛农业大学 | A kind of long jump runway with full-automatic sand smoothening device |
-
2013
- 2013-04-28 CN CN201320226539XU patent/CN203291492U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223240A (en) * | 2013-04-28 | 2013-07-31 | 富阳市职业高级中学 | Electric long jump sand pit leveling apparatus |
| CN106267795A (en) * | 2016-10-22 | 2017-01-04 | 顾楠 | The jumping pit collating unit |
| CN106267795B (en) * | 2016-10-22 | 2019-02-19 | 顾楠 | The jumping pit collating unit |
| CN109701254A (en) * | 2018-12-29 | 2019-05-03 | 青岛农业大学 | A kind of long jump runway with full-automatic sand smoothening device |
| CN109701254B (en) * | 2018-12-29 | 2020-06-12 | 青岛农业大学 | Long jump site with full-automatic sand flattening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131120 Effective date of abandoning: 20140910 |
|
| RGAV | Abandon patent right to avoid regrant |