CN202101622U - Vertical jumping height tester - Google Patents
Vertical jumping height tester Download PDFInfo
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- CN202101622U CN202101622U CN2011200629212U CN201120062921U CN202101622U CN 202101622 U CN202101622 U CN 202101622U CN 2011200629212 U CN2011200629212 U CN 2011200629212U CN 201120062921 U CN201120062921 U CN 201120062921U CN 202101622 U CN202101622 U CN 202101622U
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- blade
- vertical bar
- height tester
- jump height
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Abstract
The utility model discloses a vertical jumping height tester, which is characterized in that the vertical jumping height tester comprises a base (1), a main supporting rod (2) and an F-shaped retractable frame (3); the base (1) is arranged on the ground horizontally; the main supporting rod (2) is vertically fixed on the base (1); the main supporting rod (2) is sheathed with an upright pole (31) of the F-shaped retractable frame (3) in a retractable manner; and a plurality of layers of blades (4) that are vertically arranged in an overlapping manner and can rotate freely are installed on the upright pole (31). The vertical jumping height tester with simple structural design is not influenced by a testing field, occupies small area, obtains accurate testing results, and is convenient to measure.
Description
Technical field
The utility model relates to the proving installation in a kind of sports or the training, relates in particular to a kind of instrument that is used for the testing human jump height.
Background technology
In sports, looking as far as one's eyes can see is the basis of all jumping, and the mechanical type direct measuring method is often adopted in the test of sportsman's jump height, and the right slide rule of proving installation, slide block and rope are formed.During test, the sportsman ties up to rope on the waist, drives rope after human body takeoffs, and rope hauls slide block and slides, and the distance that slide block slides on slide rule is the jump height of human body.The problem that this test mode exists is: after 1) human body takeoff, the tie point of rope and health changed with the dynamic change of health, has influenced precision of test result; 2) the human body take-off drives the slide block fast moving, and slide block certainly leads to certain resistance at the volley, influences the last high jump degree of human body; 3) the inertia effects precision of test result of slide block movement.The variation of the power that is firmly sensor sensing human body take-off when falling that the method for indirectly measuring is a kind of, thus the skyborne residence time of human body measured; Another kind is in the time interval of take-off when falling back with photoelectric sensor test person pin; Thereby measure the time that human body stops aloft, the advantage of this mode is that equipment occupation space is little, and is easy and simple to handle; But be to use force transducer will consider that testee's body weight, take-off pedal that the strength in when ground changes and the time of acting force; Though very accurate, external unit and algorithm are all comparatively complicated, it is high to use the photoelectric sensor height-gauge that the take-off drop point is required.
Summary of the invention
The purpose of the utility model is exactly in order to overcome the problem that above-mentioned prior art exists, a kind of jump height tester to be provided, and this looks as far as one's eyes can see high tester structure simplicity of design, tested person site influence not, and floor area is little, and test result is accurate, and metering is convenient.
For realizing the purpose of the utility model, following technical scheme is provided:
A kind of jump height tester is characterized in that comprising: base is placed horizontally at ground; Main support rod vertically is fixed on the base; The F type framework that stretches, its vertical bar telescopically is sleeved on the main support rod, and multilayer blade stacked and free to rotate up and down is installed on it.
Wherein, be fixed with the second vertical bar between two horizon bars of F type framework, said multilayer blade is sleeved on the second vertical bar.
Particularly, also be equipped with on the second vertical bar and be used to make the return framework of multilayer blade return in same perpendicular, comprising: be set in two horizon bars of the said second vertical masthead portion and bottom, can freely rotate around the second vertical bar; Be fixed on the vertical bar of the 3rd between two horizon bars.
Wherein, base comprises: horizontal vertical pole, longitudinally to place, and the bottom at its two ends is equipped with the leveling lower margin; Horizontal cross bar, the one of which end is fixedly connected with horizontal cross bar, and the other end is provided with sleeve, and horizontal cross bar and horizontal vertical pole form T type structure; The main support rod suit also is fixed in the sleeve.
Particularly, the top at horizontal vertical pole two ends is fixed with pallet, through the nut fixed in position bar disc is arranged in the pallet.
Particularly, be provided with dottle pin between two adjacent blades of multilayer blade.
Particularly, the height sum of each blades height and a dottle pin that is adjacent equates.
Particularly, the blade of blade for processing by epoxide resin material.
The beneficial effect of the utility model embodies in the following areas:
1, adopt multilayer blade metering stacked and free to rotate jump height, do not receive the restriction in place, test result is accurate;
2, the F type stretches, and framework is telescopic to be socketed on the main support rod, makes the adjustable height that the F type stretches framework, to be widely used so that be applicable to the tester of different heights;
3, base is provided with leveling lower margin and dumbbell plate counterweight, makes that the jump height tester is more stable;
4, make every layer of blades height equate, the corresponding sequence number of mark on blade makes that the test result metering is convenient and swift then;
5, jump height tester overall construction design is simple, and floor area is little, convenient in application.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of the jump height tester of the utility model.
Description of reference numerals: 1-base; The 11-horizontal cross bar; The 11a-sleeve; The 11b-set bolt; The horizontal vertical pole of 12-; 13-leveling lower margin; The 14-pallet; The 15-wing nut; The 16-disc; The 17-brace; The 2-main support rod; The 21-gib screw; The 3-F type framework that stretches; 30a, 30b-horizon bar; The vertical bar of 31-; The 4-blade; The 41-second vertical bar; The 42-dottle pin; 5-return framework; 50a, 50b-horizon bar; 51-the 3rd vertical bar.
Embodiment
Shown in the jump height tester one-piece construction synoptic diagram of Fig. 1 the utility model, the jump height tester of the utility model comprises base 1, is placed horizontally at ground; Main support rod 2 vertically is fixed on the base 1; The F type framework 3 that stretches, its vertical bar 31 telescopic being sleeved on the main support rod 2 are equipped with a plurality of blades 4 stacked and free to rotate up and down on the flexible framework 3 of F type.
During test, the jump height tester is positioned over ground, and makes its base 1 maintenance level; Adjust the height of vertical bar 31; Make the testee stand on ground when upwards stretching one's arm its finger just touch the blade of the bottom, then that vertical bar 31 is fixing with main support rod 2, the testee takeoffs with all strength; And with landing behind the singlehanded shake-up blade 4; Like this, multilayer blade 4 freely rotates under the effect of staff, and the difference of the height at the blade place of the top layer that rotates and the blades height of the bottom is this testee's jump height.Also can so that the testee stand on ground when upwards stretching one's arm its finger just touch any one deck blade; Then that vertical bar 31 is fixing with main support rod 2; The testee takeoffs with all strength, and with landing behind the singlehanded shake-up blade 4, like this; Multilayer blade 4 freely rotates under the effect of staff, and stretch one's arm when the standing on ground difference of the blades height that touches of the height at the blade place of the top layer that rotates and testee is this testee's jump height.
As shown in Figure 1; The flexible framework 3 of F type has two horizon bar 30a, the 30b that is arranged in parallel up and down; At intervals, the one of which end is fixedly connected with vertical bar 31 respectively between two horizon bar 30a, the 30b, and two horizon bar 30a, 30b and vertical bar 31 form like Fig. 1 described " F " type structure.Main support rod 2 is processed by weldless steel tube; It is provided with gib screw 21, and vertically the lower end of bar 31 is sleeved in the main support rod 2, turns screw 21; Being resisted against on the vertical bar 31 tightly up to the end of screw; Screw can't turn again, makes vertical bar 31 by between tightly the right side inwall and screw end that are clamped in main support rod 2, thereby vertical bar 31 is fixed on the main support rod 2.
The other end of two horizon bar 30a, 30b is fixedly connected with an end of second vertical bar 41, the second vertical bars 41 through being bolted on the horizon bar 30a, and the other end is through being bolted on the horizon bar 30b.Be set with a plurality of blades 4 on the second vertical bar 41, a plurality of blades 4 can freely rotate around the second vertical bar 41.
As shown in Figure 1 again, on the second vertical bar 41 return framework 5 is installed also, be used for the blade return after rotating in same perpendicular, so that next bit testee's measurement.Return framework 5 comprises two horizon bar 50a, the 50b that is sleeved on the second vertical bar 41; Horizon bar 50a is positioned at the top of the blade of top layer; Horizon bar 50b is positioned at the below of the blade of the bottom, and two horizon bar 50a, 50b all can freely rotate around the second vertical bar 41; One end of the 3rd vertical bar 51 is fixedly connected with horizon bar 50a, and the other end is fixedly connected with horizon bar 50b, and the 3rd vertical bar 51 can be a plurality of for what be set up in parallel, and two the 3rd vertical bars 51 have been shown among Fig. 1.
After the testee takeoffs the touch blade; A plurality of blades rotate under the thrust of staff; In order not influence next bit testee's test, need the blade that rotate be returned to original position, make all blades that are sleeved on the second vertical bar 41 be positioned at same perpendicular; At this moment only need to rotate return framework 5 around the second vertical bar 41; The vertical bar 51 of on the return framework 5 the 3rd just can promote the blade that it touches successively when rotating with return framework 5, all contact with the 3rd vertical bar until all blades, can guarantee that so just all blades are positioned at same perpendicular.At this moment rotate return framework 5 gently, make it to be positioned at the relative side of the second vertical bar 41 and blade 4, when avoiding staff to touch blade, return framework 5 blocks blade and makes it and can't rotate, and makes test result inaccurate.
As shown in Figure 1, the base 1 of the utility model comprises horizontal cross bar 11 and horizontal vertical pole 12, and an end of horizontal cross bar 11 is fixedly connected with the middle part of horizontal vertical pole 12; Make horizontal cross bar 11 and horizontal vertical pole 12 form T type structure, the other end of horizontal cross bar 11 is provided with sleeve 11a, and the sidewall of sleeve 11a is provided with set bolt 11b; Sleeve 11a is stretched out in the lower end of main support rod 2; Rotational fixation bolt 11b, on the sidewall that is resisted against main support rod 2 tightly of the end of bolt, bolt can't turn again; Make main support rod 2 by between the end of tightly inwall that is clamped in sleeve 11a and set bolt 11b, thereby main support rod 2 is fixed on the base.
The bottom at the two ends of horizontal vertical pole 12 is separately installed with leveling lower margin 13, and leveling lower margin 13 is threaded with horizontal vertical pole, through turning the height that leveling lower margin 13 can the horizontal vertical pole 12 of adjusting, also promptly regulates the whole height of base 1.The top at the two ends of horizontal vertical pole 12 is fixed with pallet 14 respectively; Through wing nut 15 fixed in position disc 16 is arranged respectively in two pallets 14; Disc 16 plays the effect of counterweight, tumbles to avoid the jump height tester, makes when the jump height tester is positioned over ground more stable.In order to make main support rod 2 more stable with being connected of base 1, between the horizontal cross bar 11 of main support rod 2 and base 1, also be connected with brace 17, make the winner support 2 and stablize firmly more.
The metering of test result for ease, it is highly equal for a plurality of blades 4 of the utility model, influences each other for fear of between the adjacent blades, and dottle pin 42 is set between adjacent blades, and as shown in Figure 1, dottle pin 42 also is sleeved on the second vertical bar 41.The height sum of the dottle pin 42 that blade 4 is adjacent in the utility model is 1cm, is set with 80 blades (only showing a part wherein among Fig. 1) on the second vertical plate stem 41, like this overall height of all blades and be 80cm.Vertically bar 31 is divided into ten grades; Each level is 10cm, and the maximal regulated height of so vertical bar 31 is 1m, and the base altitude of the jump height tester of the utility model is 2.8m; Be that vertical bar 31 is when being in extreme lower position (vertical bar 31 relative main support rods 2 also do not raise) in main support rod 2; The blade pitch height overhead of top layer is 2.8m, because top layer blade pitch is 0.8m from bottom blades height, so bottom blade pitch overhead highly is 2m.When vertical bar 31 relative main support rods 2 are in the extreme higher position (vertical bar 31 relative main support rods 2 raise 1m), top layer blade pitch height overhead is 3.8m, and the maximum measuring height that also is the jump height tester of the utility model is 3.8m.
Simultaneously, the blade 4 of the utility model is processed for epoxide resin material, and the edge processing of polishing produces injury to human body when preventing to touch.
Describe the method for application of the jump height tester of the utility model in detail below in conjunction with accompanying drawing 1.
At first, the jump height tester is placed horizontally at ground, and regulates leveling lower margin 13, make the bottom of leveling lower margin 13 and the bottom of main support rod 2 be located in the same horizontal plane, thereby guarantee base 1 level.The testee stands on tester below, and health is straight and upright and upwards stretch one's arm, and the vertical bar 31 that upwards raises this moment makes testee's finger tip just touch the frontal lobe sheet 4 of the bottom to regulate the height of the flexible framework of F type, and vertical bar 31 is fixing.
Then; The testee takeoffs with all strength, and with landing behind the singlehanded shake-up blade 4, like this; Have multilayer blade 4 and under the effect of staff, freely rotate, the difference of the height at the blade place of the top layer that rotates and the blades height of the bottom is this testee's jump height.
The gager only needs from the bottom blade 4 beginnings shared ordinal number of blade 4 of the number top layer that goes out to rotate up this ordinal number to be multiply by the jump height value that 1cm just can draw this testee.For example, certain testee takeoffs with all strength, and it singlehanded lands after touching blade 4, and from 4 beginnings of bottom blade, the blade 4 of the top layer that gager's number goes out to rotate is the 50th blade, and this testee's jump height is 50 * 1cm=50cm so, i.e. 0.5m.
For the jump height value that draws the testee of aspect more; Can on each blade, mark its sequence number, for example, the number of blade of the utility model is 80; Can begin to put on numeral 1,2,3 at blade successively from bottom blade so ... 80; After the testee takeoff and touches blade, the gager only need read the numeral that indicates on the blade 4 of the top layer that rotates, and multiply by the jump height value that 1cm can draw this testee with this numeral then.
After this testee tests; Need carry out next bit testee's measurement; At this moment, rotate return framework 5 around the second vertical bar 41, the vertical bar 51 of the 3rd on the return framework 5 just can promote the blade that it touches successively when rotating with return framework 5; All contact until all blades 4, can guarantee that so just all blades are positioned at same perpendicular with the 3rd vertical bar.Then, rotate return framework 5 gently, make it to be positioned at the relative side of the second vertical bar 41 and blade 4, when avoiding staff to touch blade, return framework 5 blocks blade and makes it and can't rotate, and makes test result inaccurate.The next bit testee just can test by above-mentioned steps.
The looking as far as one's eyes can see of the utility model do the tester structure simplicity of design, cost is low, floor area is little, not limited by the place, and test result is accurate, operation, metering are convenient.
Although preceding text have been done detailed description to the utility model; But the utility model is not limited thereto; The technician in present technique field can make amendment according to the principle of the utility model; Therefore, all various modifications of carrying out according to the principle of the utility model all are to be understood that to falling into the protection domain of the utility model.
Claims (9)
1. jump height tester is characterized in that comprising:
Base (1) is placed horizontally at ground;
Main support rod (2) vertically is fixed on the base (1);
The F type framework (3) that stretches, its vertical bar (31) telescopically is sleeved on the main support rod (2), and multilayer blade (4) stacked and free to rotate up and down is installed on it.
2. jump height tester as claimed in claim 1 is characterized in that, is fixed with the second vertical bar (41) between two horizon bars (30a, 30b) of the flexible framework of said F type, and said multilayer blade (4) is sleeved on the second vertical bar (41).
3. jump height tester as claimed in claim 2 is characterized in that, also is equipped with on the said second vertical bar (41) to be used to make the return framework (5) of multilayer blade return in same perpendicular, comprising:
Be set in two horizon bars (50a, 50b) of said second vertical bar (41) top and bottom, can freely rotate around the second vertical bar (41);
Be fixed on the 3rd vertical bar (51) between two horizon bars (50a, 50b).
4. like the arbitrary described jump height tester of claim 1-3, it is characterized in that said base (1) comprising:
Horizontal vertical pole (12) is longitudinally placed, and the bottom at its two ends is equipped with leveling lower margin (13);
Horizontal cross bar (11), the one of which end is fixedly connected with horizontal vertical pole, and the other end is provided with sleeve (11a), and horizontal cross bar (11) forms T type structure with horizontal vertical pole (12);
Said main support rod (2) suit also is fixed in the sleeve (11a).
5. jump height tester as claimed in claim 4 is characterized in that, the top at said horizontal vertical pole (12) two ends is fixed with pallet (14), through nut (15) fixed in position bar disc (16) is arranged in the pallet.
6. jump height tester as claimed in claim 5 is characterized in that, is provided with dottle pin (42) between two adjacent blades of said multilayer blade (4).
7. jump height tester as claimed in claim 6 is characterized in that, the height sum of the height of each said blade (4) and a dottle pin (42) that is adjacent equates.
8. jump height tester as claimed in claim 7 is characterized in that, the blade of said blade (4) for being processed by epoxide resin material.
9. jump height tester as claimed in claim 8 is characterized in that, also is connected with brace (17) between said horizontal cross bar and the main support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200629212U CN202101622U (en) | 2011-03-10 | 2011-03-10 | Vertical jumping height tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200629212U CN202101622U (en) | 2011-03-10 | 2011-03-10 | Vertical jumping height tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202101622U true CN202101622U (en) | 2012-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200629212U Expired - Fee Related CN202101622U (en) | 2011-03-10 | 2011-03-10 | Vertical jumping height tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202101622U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535032A (en) * | 2015-01-12 | 2015-04-22 | 惠州Tcl移动通信有限公司 | Vertical jump height measuring method and device based on mobile terminal gravity sensor |
| CN108303354A (en) * | 2018-01-17 | 2018-07-20 | 华南农业大学 | Portable extension type reference test bar, mist droplet deposition test system and test method |
-
2011
- 2011-03-10 CN CN2011200629212U patent/CN202101622U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535032A (en) * | 2015-01-12 | 2015-04-22 | 惠州Tcl移动通信有限公司 | Vertical jump height measuring method and device based on mobile terminal gravity sensor |
| CN108303354A (en) * | 2018-01-17 | 2018-07-20 | 华南农业大学 | Portable extension type reference test bar, mist droplet deposition test system and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20120310 |