CN203732384U - Device for detecting football rebound rate of football field - Google Patents
Device for detecting football rebound rate of football field Download PDFInfo
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- CN203732384U CN203732384U CN201420080843.2U CN201420080843U CN203732384U CN 203732384 U CN203732384 U CN 203732384U CN 201420080843 U CN201420080843 U CN 201420080843U CN 203732384 U CN203732384 U CN 203732384U
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Abstract
The utility model relates to a device for detecting a football rebound rate of a football field. The device mainly comprises a movable base, an upright post, a fixed support, a movable support and a clamping device, wherein the upright post is mounted on the movable base, and a hanging bracket equipped with pulleys and a pushing handle for moving an instrument are arranged on the upright post which can be dismounted, mounted and folded; the fixed support is mounted on the movable base; the movable support is hoisted on the fixed support through a rope on the pulley hanging bracket and used for pulling the clamping device to a corresponding height; and the clamping device is mounted on the movable support and used for clamping and releasing a football. The device for detecting the football rebound rate of the football field is a wheel type movable device, can effectively meet the detection requirements for the football rebound rate of the football fields with a nature lawn and an artificial lawn, and has the advantages of convenience in movement, simplicity in assembly, fastness in lifting, simplicity and convenience in operation and the like.
Description
Technical field
The utility model belongs to analysis and the survey control technology field under technology of instrument and meter, is specifically related to a kind of portable pitch football bounce-back rate pick-up unit (detecting the device of pitch football bounce-back rate).
Background technology
Football bounce-back rate, be that football Vertical Free falls to the height rebounding behind surface, place and the number percent that starts height of drop, be to detect a whether qualified important indicator of pitch, National Standard of the People's Republic of China's " request for utilization of natural material sports field and method of inspection " (GB/T 19995.1-2005) has made clear and definite regulation to the computing method of pitch football bounce-back rate.But up to now, the domestic measurement to pitch football bounce-back rate still adopts traditional manual type, to the research of pitch football bounce-back rate measurement mechanism seldom, have no corresponding detecting instrument and form product, put goods on the market.
Granted publication CN 102706798A(application number 201210186253) Chinese patent literature a kind of pitch football bounce-back rate measurement mechanism is disclosed, it is mainly made up of base, lifting mechanism and clamping device three parts; Described lifting mechanism is arranged on described base, is made up of, for football and clamping device are pushed to specified altitude sensor stand and three close lift assemblies of structure; Described clamping device is arranged on the top of described lifting mechanism, for clamping and the release of football.
Granted publication CN 102706797A(application number 201210186252) Chinese patent literature a kind of mechanical system of pitch football bounce-back rate measurement mechanism is disclosed, it is mainly made up of base, lifting mechanism, clamping device and measurement bearing four parts; Described lifting mechanism is arranged on described base, and the upper and lower lift assemblies identical by structure forms, for football and clamping device are pushed to specified altitude; Described clamping device is arranged on the top of described lifting mechanism, for clamping and the release of football; Described measurement bearing is arranged on described base, and measuring sensor is equipped with in its both sides, top.
At present except the patent of above-mentioned document, have no other pertinent instruments, the measurement mechanism that above-mentioned document is mentioned is fixed, mobile difficulty.Adopt electric pushrod lifting speed low, vertical direction takes up space greatly, and cannot realize portable.
Summary of the invention
For current technical deficiency, the purpose of this utility model is to provide a kind of portable pitch football bounce-back rate pick-up unit, this device can effectively meet the needs of nature lawn and the detection of artificial lawn pitch football bounce-back rate, and has the advantages such as conveniently moving, assembling is simple, lifting is rapid and easy and simple to handle.
The technical solution adopted in the utility model is: a kind of portable pitch football bounce-back rate pick-up unit, comprising: movable base; Column, is arranged on described movable base, has the suspension bracket that pulley is installed on it, is useful on the handle of mobile instrument, can carry out dismounting and folding; Fixed mount, is arranged on described movable base; Movable stand, is lifted on described fixed support by the rope on described parsing davit, for moving clamping device to corresponding height; Clamping device, is arranged on described travel(l)ing rest, for clamping and the release of football.
The portable pitch of aforesaid one football bounce-back rate pick-up unit, preferred scheme is, also comprise for detection of sensor, the motor that pulls travel(l)ing rest lifting and pick-up unit controller and accumulator.
Further, described movable base comprises: base plate, on it, have three through holes, after two be arranged symmetrically with, the 3rd in forward, central part; Universal wheel, is arranged in the forward, central part through hole of described base plate, and with lockable mechanism, makes whole device locking in the time starting to detect; Support wheel, is arranged in two symmetrical through holes below of described base plate; Universal wheel and two support wheels ensure that pick-up unit can move freely, it is made up of rubber wheel and support respectively, support upper end is screw rod, pass from three through holes of base plate, under base plate, there is a nut, play a supportive role, on base plate, have a nut, play fixation, by unscrewing the level that base plate lower nuts can regulating base board; Level meter, is arranged in the level meter mounting groove at described base plate middle part; Motor and accumulator, be placed on described base plate.
Further, described column comprises: vertical beam, is arranged on described movable base by a fixed head; Small sheave,, is arranged in described vertical beam, for rope is led by two; Fixed head, two, be arranged in described vertical beam, top tie plate is for fixing fixed mount, and lower tie plate is for fixing handle; Handle, is fixed on the bottom plate of described vertical beam, is used for promoting pick-up unit and moves freely; Suspension bracket, the symmetrical described vertical beam upper end of installing; Pulley, two, be arranged on respectively the end of described suspension bracket, rope is connected movable stand by two pulleys on suspension bracket with the small sheave one end at vertical beam middle part, the other end connects the belt wheel on motor, by described motor rotarily drive movable stand and on clamping device rise to specified altitude.
Further, described fixed mount comprises: notch cuttype support, is arranged on the top tie plate of vertical beam of described column; Vertical columns, three, be 120 ° and be uniformly distributed, be arranged on described movable base by three holders, top is fixed on described notch cuttype support by nut; Sensor, three, on the uniform column that is arranged on described notch cuttype support front end in left and right, the height that falls and upspring for detection of football; Travel switch, two, be arranged on respectively on the above and below of rear end floor beam of described notch cuttype support, be used for controlling motor and quit work; Linear bearing, three, be arranged on described notch cuttype back-end support crossbeam, for guiding and the location of movable stand, three linear bearings are equilateral triangle and distribute.
Further, described movable stand comprises: travel(l)ing rest; Mobile column, three, upper end is fixed on by nut on the crossbeam of described travel(l)ing rest, and bottom is through the linear bearing on fixed support; Linear bearing, two, symmetry is arranged on the left end of described travel(l)ing rest, adjusts for installation and the position of clamping device; Upper limit plate, is arranged on the crossbeam of described travel(l)ing rest, and for touching the travel switch on fixed support, while making movable stand drop to initial position, motor quits work; Lower limiting board, is arranged on the lower end of a described mobile column, in the time that movable stand rises to specified altitude, controls motor and quits work.
Further, described clamping device comprises: bracing frame, comprise that diameter is greater than annulus and the fixed adjustment arm composition of football, and described fixed adjustment arm is arranged on the linear bearing of described travel(l)ing rest; Clamp release mechanism, three covers, are 120 ° and are uniformly distributed, and are arranged on the annulus of support frame as described above; Described clamp release mechanism comprises clamping limb, supporting seat, fixed pin, retracing spring and electromagnet, clamping limb is for clamping, release football, supporting seat is arranged on bracing frame annulus, clamping limb is arranged on supporting seat by fixed pin, and electromagnet is arranged on supporting seat, just to clamping limb, retracing spring one end is arranged on supporting seat, the other end is arranged on clamping limb, during for electromagnet power-off, clamping limb is retracted, and discharges football.
The utlity model has following advantage:
1. removable form, can shift the optional position in place to be measured easily onto.
2. pulling speed is fast, work efficiency is high.
3. movable base, column, fixed mount, movable stand and the design of clamping device piecemeal, easy disassembly, is easy to carry.
4. cost is low.
Brief description of the drawings
Fig. 1 is the utility model general structure schematic diagram;
Fig. 2 is movable base structural representation of the present utility model;
Fig. 3 is pillar construction schematic diagram of the present utility model;
Fig. 4 is fixed rack structure schematic diagram of the present utility model;
Fig. 5 is movable stand structural representation of the present utility model;
Fig. 6 is clamping device structural representation of the present utility model;
Fig. 7 is control system program flow diagram of the present utility model.
Description of reference numerals:
1-movable base; 2-fixed mount; 3-clamping device; 4-rope; 5-column; 6-movable stand; 7-control device; 8-accumulator; 9-motor; 10-universal wheel; 11-base plate; 12-nut; 13-level meter; 14-support wheel; 15-fixed head; 16-small sheave; 17-handle; 18-vertical beam; 19-pulley; 20-suspension bracket; 21-fixed mount fixed head; 22-notch cuttype support; 23-sensor; 24-nut; 25-travel switch; 26-linear bearing; 27-vertical columns; 28-holder; 29-travel(l)ing rest; 30-linear bearing; 31-upper limit plate; 32-nut; 33-mobile column; 34-lower limiting board; 35-retracing spring; 36-electromagnet; 37-football; 38-bracing frame; 39-clamping limb; 40-supporting seat; 41-fixed pin.
Embodiment
Below by accompanying drawing and example, the utility model is described in further detail.
Embodiment 1: a kind of portable pitch football bounce-back rate pick-up unit, structure, as shown in Fig. 1-6, comprising: movable base 1; Column 5, is arranged on movable base 1 by fixed head 15; Fixed support 2, lower end is by three holder 28 movable bases 1, and right side is arranged on the fixed mount fixed head 21 of column 5; Movable stand 6, by the pulley 19 on column 5, utilizes rope 4 to be lifted on three linear bearings 26 of fixed support 2; Clamping device 3, installs on two linear bearings 30 of movable stand 6.In addition, control device 7 is arranged on column 5.
Wherein, movable base 1 comprises: base plate 11, on it, have three through holes, after 14, the three of two support wheels that are arranged symmetrically with are installed in forward, central part, the universal wheel 10 with lockable mechanism is installed; Three rollers are made up of rubber wheel and support, and support upper end is screw rod, pass from three through holes of base plate, have a nut 12 under base plate, play a supportive role, and have a nut 12 on base plate, play fixation, by unscrewing the level that base plate lower nuts can regulating base board; Level meter 13 is arranged in the mounting groove of middle part setting; Motor 9 and accumulator 8 are placed in respectively on base plate 11.
Wherein, column 5 comprises: vertical beam 18, is arranged on movable base 1 by fixed head 15; Each one up and down of small sheave 16, is arranged in vertical beam 18; Two fixed heads that are welded in vertical beam, fixed mount fixed head 21 is for mounting and fixing bracket 2, and lower tie plate is used for installing handle 17; Suspension bracket 20 symmetries are arranged on vertical beam upper end, and respectively there is a pulley 19 at suspension bracket 20 both ends.
Wherein, fixed mount 2 comprises: vertical columns 27, and totally three are 120 ° and are uniformly distributed, and top is fixed on notch cuttype support 22 by nut 24; Holder 28, totally three, for vertical columns 27 is arranged on to movable base 1; On the front end column of notch cuttype support 22, three sensors 23 are evenly installed in left and right, a travel switch 25 of each installation on the top and bottom of rear end floor beam; In addition, three linear bearings 24 are installed on the rear end floor beam of notch cuttype support 22, are equilateral triangle and distribute.
Wherein, movable stand 6 comprises: travel(l)ing rest 29; 30, two symmetries of linear bearing are arranged on the left end of travel(l)ing rest 29; Upper limit plate 32, is arranged on the crossbeam of travel(l)ing rest 29, corresponding with the travel switch 25 on fixed mount crossbeam top; Mobile column 33, totally three, upper end is fixed on by nut 31 on the crossbeam of travel(l)ing rest 29, and bottom is through support bracket fastened linear bearing 26; Lower limiting board 34, is arranged on the lower end of a mobile column 33, corresponding with the travel switch 25 of fixed mount crossbeam bottom.
Wherein, clamping device 3 comprises: bracing frame 38, comprise that diameter is greater than annulus and the fixed adjustment arm of football, and fixed adjustment arm is arranged on the linear bearing 30 of movable stand; Clamp release mechanism has three covers, is 120 ° and is uniformly distributed, and is arranged on the annulus of support frame as described above 38; Clamp release mechanism comprises clamping limb 39, supporting seat 40, fixed pin 41, retracing spring 35 and electromagnet 36, supporting seat 40 is arranged on the annulus of bracing frame 38, clamping limb 39 is arranged on bracing frame 38 by fixed pin 41, electromagnet 36 is arranged on supporting seat 40, just to clamping limb 39, retracing spring 35 one end are arranged on supporting seat 40, and the other end is arranged on clamping limb 39.
Fig. 7 is control system program flow diagram of the present utility model, and operation steps of the present utility model is as follows:
1. by movable base 1, column 5, fixed mount 2, movable stand 6, clamping device 3, and rope 4, control device 7, accumulator 8 and motor 9 are assembled into complete machine.
2. by the handle 17 on column 5, tester is pushed into position to be measured, utilizes the lockable mechanism on universal wheel 10 that tester is locked to original place.
3. according to the instruction of level meter 13, adjust movable base 1, reach horizontality.
4. control system program flow diagram as shown in Figure 7, utilizes control device 7 to power on to electromagnet 36, and football is placed on clamping device 3.
5. utilize control device 7 that motor 9 is worked (forward), furl rope 4, rope is furled along pulley 19, small sheave 16.Rope drive movable stand 6 and the clamping device 3 being installed on it rise, and in the time arriving specified altitude, now the lower limiting board 34 of mobile column 33 lower ends on movable stand 6 touches the travel switch 25 of the crossbeam bottom, rear portion of fixed mount 2, makes motor 9 power-off, and lifting stops.
6. give electromagnet 36 power-off, under the effect of retracing spring 35, three clamping limbs 39 open simultaneously, and football freely falls.
7. the sensor 23 on fixed mount 2 front end columns is measured the height that football falls and rebounds, and calculates the bounce-back rate of football according to respective algorithms, and these computing method are open.
8. utilize control device 7 make motor 9 work (anyway), under Action of Gravity Field, movable stand 6 and the clamping device being installed on it decline along linear bearing 26, after limit switch 25 after the upper limit plate 32 on movable stand 6 touches fixed mount on end floor beam, motor quits work, whole tester resets, and waits for next time and measuring.
Claims (6)
1. the device that detects pitch football bounce-back rate, is characterized in that, comprising: movable base; Column, is arranged on described movable base, has the suspension bracket that pulley is installed on it, is useful on the handle of mobile instrument; Fixed mount, is arranged on described movable base; Movable stand, is lifted on described fixed support by the rope on described parsing davit; Clamping device, is arranged on described movable stand.
2. the device of detection according to claim 1 pitch football bounce-back rate, is characterized in that, described movable base comprises: base plate, on it, have three through holes, after two be arranged symmetrically with, the 3rd in forward, central part; Universal wheel, is arranged in the forward, central part through hole of described base plate, and with lockable mechanism; Support wheel, is arranged in two symmetrical through holes below of described base plate; Universal wheel and two support wheels are made up of rubber wheel and support respectively, and support upper end is screw rod, pass from three through holes of base plate, have a nut under base plate, have a nut on base plate; Level meter, is arranged in the level meter mounting groove at described base plate middle part; Motor and accumulator, be placed on described base plate.
3. the device of detection according to claim 1 pitch football bounce-back rate, is characterized in that, described column comprises: vertical beam, is arranged on described movable base by a fixed head; Small sheave,, is arranged in described vertical beam by two; Fixed head,, is arranged in described vertical beam by two; Handle, is fixed on the bottom plate of described vertical beam; Suspension bracket, the symmetrical described vertical beam upper end of installing; Pulley, two, be arranged on respectively the end of described suspension bracket, rope is connected movable stand with the small sheave one end at vertical beam middle part, the belt wheel on other end connection motor by two pulleys on suspension bracket.
4. the device of detection according to claim 1 pitch football bounce-back rate, is characterized in that, described fixed mount comprises: notch cuttype support, is arranged on the top tie plate of vertical beam of described column; Vertical columns, three, be 120 ° and be uniformly distributed, be arranged on described movable base by three holders, top is fixed on described notch cuttype support by nut; Sensor, three, on the uniform column that is arranged on described notch cuttype support front end in left and right; Travel switch,, is arranged on respectively on the above and below of rear end floor beam of described notch cuttype support by two; Linear bearing, three, be arranged on described notch cuttype back-end support crossbeam, three linear bearings are equilateral triangle and distribute.
5. the device of detection according to claim 1 pitch football bounce-back rate, is characterized in that, described movable stand comprises: travel(l)ing rest; Mobile column, three, upper end is fixed on by nut on the crossbeam of described travel(l)ing rest, and bottom is through the linear bearing on fixed support; Linear bearing, two, symmetry is arranged on the left end of described travel(l)ing rest; Upper limit plate, is arranged on the crossbeam of described travel(l)ing rest; Lower limiting board, is arranged on the lower end of a described mobile column.
6. the device of detection according to claim 1 pitch football bounce-back rate, it is characterized in that, described clamping device comprises: bracing frame, comprise that diameter is greater than annulus and the fixed adjustment arm composition of football, and described fixed adjustment arm is arranged on the linear bearing of described travel(l)ing rest; Clamp release mechanism, three covers, are 120 ° and are uniformly distributed, and are arranged on the annulus of support frame as described above; Described clamp release mechanism comprises clamping limb, supporting seat, fixed pin, retracing spring and electromagnet, clamping limb is for clamping, release football, supporting base is arranged on bracing frame annulus, clamping limb is arranged on supporting base by fixed pin, electromagnet is arranged on supporting base, just, to clamping limb, retracing spring one end is arranged on supporting base, and the other end is arranged on clamping limb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080843.2U CN203732384U (en) | 2014-02-25 | 2014-02-25 | Device for detecting football rebound rate of football field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080843.2U CN203732384U (en) | 2014-02-25 | 2014-02-25 | Device for detecting football rebound rate of football field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203732384U true CN203732384U (en) | 2014-07-23 |
Family
ID=51202447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420080843.2U Expired - Fee Related CN203732384U (en) | 2014-02-25 | 2014-02-25 | Device for detecting football rebound rate of football field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203732384U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359761A (en) * | 2014-12-05 | 2015-02-18 | 聊城大学 | Football rebound rate photoelectric detection method based on horizontal displacement difference compensation |
| CN104865143A (en) * | 2014-02-25 | 2015-08-26 | 聊城大学 | Movable device for detecting rebounding rate of football on football field |
-
2014
- 2014-02-25 CN CN201420080843.2U patent/CN203732384U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865143A (en) * | 2014-02-25 | 2015-08-26 | 聊城大学 | Movable device for detecting rebounding rate of football on football field |
| CN104865143B (en) * | 2014-02-25 | 2017-06-30 | 聊城大学 | A kind of portable pitch football rebound rate detection means |
| CN104359761A (en) * | 2014-12-05 | 2015-02-18 | 聊城大学 | Football rebound rate photoelectric detection method based on horizontal displacement difference compensation |
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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: 20140723 Termination date: 20150225 |
|
| EXPY | Termination of patent right or utility model |