CN207680004U - A kind of track and field distance-measuring device - Google Patents
A kind of track and field distance-measuring device Download PDFInfo
- Publication number
- CN207680004U CN207680004U CN201721875682.6U CN201721875682U CN207680004U CN 207680004 U CN207680004 U CN 207680004U CN 201721875682 U CN201721875682 U CN 201721875682U CN 207680004 U CN207680004 U CN 207680004U
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- Prior art keywords
- measurement
- measurement bay
- threaded hole
- plate
- bay
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Abstract
The utility model provides a kind of track and field distance-measuring device, belongs to technical field of distance measurement, including the first measurement bay and the second measurement bay, and measurement plate is equipped between first measurement bay and the second measurement bay, and the measurement plate can be slided along the length direction in sand pit；It is equipped with scale on first measurement bay and the second measurement bay；The lower surface of the measurement plate is provided with indent, scraper plate is equipped in the indent, the side wall of the scraper plate and indent it is side walls hinged, it is provided with the first threaded hole and the second threaded hole at left and right sides of the upper surface of the measurement plate, first threaded hole and the second threaded hole are communicated with indent, and adjusting bolt is equipped in first threaded hole and the second threaded hole.The lower surface of the measurement plate of the utility model is equipped with indent, and scraper plate is equipped in indent, and the distance according to measurement plate apart from sand pit rotates adjusting bolt, and the angle of control scraper plate rotation, can meet the sand pit of different depth strikes off work.
Description
Technical field
The utility model belongs to technical field of distance measurement, and in particular to a kind of track and field distance-measuring device.
Background technology
Track and field events need there are many projects of measurement distance, such as shot, javelin and long-jump etc., and in the movement of school
Can in it is common need the track and field event of measurement distance there was only long-jump, but since the measuring instrument of school is limited, it is impossible to as
Big event equally uses sliding rail hawkeye, so usually measured with tape measure after entrant finishes, but this side
Formula not only measures trouble, but also is easy to cause error, in addition, when sand pit carries out long-jump, each entrant is required for after finishing
Manually sand pit face is struck off using tool, it is time-consuming and laborious.
The prior art (CN206262043U) discloses a kind of track and field distance-measuring device, including side platform, the side platform
Both sides on sliding panel is connected with by the sliding slot and idler wheel that match, the bosom position of the sliding panel is equipped with first turn
Dynamic slot, the inside of first rotation slot are socketed with the first turntable, and the upper end of first turntable is fixedly connected with threaded rod, institute
The upper end for stating threaded rod is fixedly connected with knob.The prior art can improve the accuracy that match measures, and be struck off to sand pit
Also good effect can be played, the device is when striking off sand pit, and by knob threaded rod, nut is being stretched with telescopic rod
It being moved up and down in shrinkage cavity so that telescopic rod drive sweeps husky plate and carries out sweeping husky work, but since knob is located at the centre of sliding panel
Position must enter in sand pit when user's adjusting knob, both inconvenient, and footprint can be also stepped in sand pit, increases sand pit
The workload put down.
Utility model content
The utility model provides a kind of track and field distance-measuring device, can solve problems of the prior art.
The utility model provides a kind of track and field distance-measuring device, including the first measurement bay and the second measurement bay, described
Measurement plate is equipped between first measurement bay and the second measurement bay, the measurement plate can be slided along the length direction in sand pit；Described
It is equipped with scale on one measurement bay and the second measurement bay；The lower surface of the measurement plate is provided with indent, is equipped with and scrapes in the indent
Plate, the side wall of the scraper plate and indent it is side walls hinged, be provided at left and right sides of the upper surface of the measurement plate the first threaded hole and
Second threaded hole, first threaded hole and the second threaded hole are communicated with indent, first threaded hole and the second threaded hole
Inside it is equipped with adjusting bolt.
Preferably, the longitudinal section of first measurement bay is trapezoidal, and the is horizontally opened on the side wall of first measurement bay
One straight slot is provided with two parallel the first sliding grooves on the bottom wall of first straight slot, and the first sliding groove is along the first measurement bay
Length direction is arranged, and the longitudinal section of second measurement bay is trapezoidal, and second is horizontally opened on the side wall of second measurement bay
Straight slot is provided with two parallel second sliding slots, length of the second sliding slot along the second measurement bay on the bottom wall of second straight slot
Spend direction setting；The both ends of the measurement plate have been respectively and fixedly connected with the first sliding panel and the second sliding panel, first sliding panel
Longitudinal section is trapezoidal, and first sliding panel is slidably connected at by pulley in the first sliding groove, second sliding panel
Longitudinal section is trapezoidal, and second sliding panel is slidably connected at by pulley in the second sliding slot, by the first sliding panel and
Second sliding panel can be such that measurement plate is slided along sand pit length direction.
It is highly preferred that being equipped with scale in the left and right sidewall of first measurement bay, the scale is located at the first straight slot
Lower section, is equipped with scale in the left and right sidewall of second measurement bay, and the scale is located at the lower section of the second straight slot, when measurement,
When measurement plate is moved to distance to a declared goal, the left side plate of the first sliding panel and the second sliding panel can be used as indicator with
Scale value corresponds to, and facilitates reading.
It is highly preferred that one end of first straight slot extends to the end of the first measurement bay along the length direction of the first measurement bay
On face, the end face is equipped with first end cover, and the first end cover is fastened with the first measurement bay, the same end of second straight slot
Length direction along the second measurement bay extends on the end face of the second measurement bay, and the end face is equipped with second end cover, and described the
Two end caps and the second measurement bay fasten, and such structure can dismantle the first sliding panel and the second sliding panel, facilitate preservation, use
When be also convenient for assembling.
Preferably, first threaded hole and the second threaded hole are each provided at the side far from scraper plate hinged place, conveniently pass through
Adjusting bolt adjusts the opening and closing degree of scraper plate.
Preferably, the one end of the scraper plate far from hinged place is zigzag, can preferably be struck off to sand pit.
A kind of track and field distance-measuring device of the utility model offer has the following advantages compared with prior art：1, originally
The lower surface of the measurement plate of utility model is equipped with indent, and scraper plate is equipped in indent, by rotating adjusting bolt, makes scraper plate around hinged
Place's rotation, the distance according to measurement plate apart from sand pit rotate adjusting bolt, and the angle of control scraper plate rotation can meet different depths
The sand pit of degree strikes off work；2, the both ends of measurement plate are connected with the first sliding panel and the second sliding panel, and one side user can
Measurement plate is moved to designated position by the first sliding panel and the second sliding panel, it is conveniently operated, on the other hand, the first sliding
It is corresponding with scale that the left and right sidewall of plate and the second sliding panel can be used as indicator, facilitates reading；3, first measurement bay and
End cap is equipped on the end face of second measurement bay, such structure can dismantle the first sliding panel and the second sliding panel, facilitate guarantor
It deposits, when use is also convenient for assembling.
Description of the drawings
Fig. 1 is the vertical view of track and field distance-measuring device in the utility model embodiment；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is sectional view at A-A in Fig. 2；
Fig. 4 is the upward view of Fig. 1 middle scrapers.
Specific implementation mode
Below in conjunction with the accompanying drawings, a specific implementation mode of the utility model is described in detail, it is to be understood that this
The protection domain of utility model is not restricted by specific implementation.
As shown in Figs 1-4, a kind of track and field distance-measuring device, including it is respectively provided at the first measurement bay 1 of 6 both sides of sand pit
With the second measurement bay 2, the longitudinal section of first measurement bay 1 is trapezoidal, and the is horizontally opened on the side wall of first measurement bay 1
One straight slot 101 is provided with two parallel the first sliding grooves 102, two the first sliding grooves on the bottom wall of first straight slot 101
102 are arranged along the length direction of the first measurement bay 1, and first straight slot 101 extends to the along the length direction of the first measurement bay 1
The front end of the front end of one measurement bay 1, first measurement bay 1 is equipped with first end cover 103, and the first end cover 103 and first is surveyed
Frame 1 is measured to fasten；The longitudinal section of second measurement bay 2 is trapezoidal, and it is logical that second is horizontally opened on the side wall of second measurement bay 2
Slot 201, two parallel second sliding slots are provided on the bottom wall of second straight slot 201, and two second sliding slots are surveyed along second
The length direction setting of frame 2 is measured, second straight slot 201 extends to the second measurement bay 2 along the length direction of the second measurement bay 2
The front end of front end, second measurement bay 2 is equipped with second end cover 202, and the second end cover 202 and the second measurement bay 2 fasten；Institute
It states and is equipped with scale in the left and right sidewall of the first measurement bay 1, the scale is located at the lower section of the first straight slot 101, and described second surveys
It measures and is equipped with scale in the left and right sidewall of frame 2, the scale is located at the lower section of the second straight slot 201.
Measurement plate 3 is equipped between first measurement bay, 1 and second measurement bay 2, the both ends of the measurement plate 3 are respectively and fixedly connected with
There are the first sliding panel 4 and the second sliding panel 5, the longitudinal section of first sliding panel 4 is trapezoidal, and first sliding panel 4 passes through
Pulley is slidably connected in the first sliding groove 102, and the longitudinal section of second sliding panel 5 is trapezoidal, second sliding panel 5
It is slidably connected in the second sliding slot by pulley, measurement plate 3 can be made along sand by the first sliding panel 4 and the second sliding panel 5
Cheat length direction sliding；The lower surface of the measurement plate 3 is provided with indent 301, and scraper plate 302 is equipped in the indent 301, described to scrape
The side wall of plate 302 is side walls hinged with indent 301, and the first threaded hole is had at left and right sides of the upper surface of the measurement plate 3
303 and second threaded hole 304, first threaded hole, 303 and second threaded hole 304 communicated with indent 301, first spiral shell
Adjusting bolt is equipped in pit 303 and the second threaded hole 304, first threaded hole, 303 and second threaded hole 304 is located at far
Side from 302 hinged place of scraper plate, the convenient opening and closing degree that scraper plate 302 is adjusted by adjusting bolt；The scraper plate 302 is far from hinge
The one end for meeting place is zigzag, can preferably be struck off to sand pit 6.
The utility model fixes the second measurement bay 2 before use, the first measurement bay 1 to be first fixed on to the left side in sand pit 6
Then right side in sand pit 6 opens first end cover 103 and second end cover 202, the first sliding panel 4 is slidably connected at first
On sliding slot 102, the second sliding panel 5 is slidably connected in second sliding slot, is finally detained first end cover 103 and second end cover 202
It closes and completes assembling；It, can be by pushing the first sliding panel 4 and the second sliding panel 5 to drive measurement plate 3 after entrant completes to compete
It is moved to hollow position, measurement knot can be obtained by the corresponding scale in side plate front end of the first sliding panel 4 or the second sliding panel 5
Fruit, convenient reading；When just starting, scraper plate 302 is embedded in indent 301, when needing to strike off sand pit 6, is adjusted by rotating
Bolt is saved, scraper plate 302 is made to be rotated around hinged place, the distance according to measurement plate 3 apart from sand pit rotates adjusting bolt, controls scraper plate
The angle of 302 rotations, can meet the sand pit 6 of different depth strikes off work.
Disclosed above is only a specific embodiment of the utility model, and still, the utility model embodiment is not office
It is limited to this, the changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.
Claims (6)
1. a kind of track and field distance-measuring device, which is characterized in that described including the first measurement bay (1) and the second measurement bay (2)
Measurement plate (3) is equipped between first measurement bay (1) and the second measurement bay (2), the measurement plate (3) can be along the length of sand pit (6)
Direction is slided, and scale is equipped on first measurement bay (1) and the second measurement bay (2)；
The lower surface of the measurement plate (3) is provided with indent (301), and scraper plate (302), the scraper plate are equipped in the indent (301)
(302) side wall is side walls hinged with indent (301), and the first threaded hole is provided at left and right sides of the upper surface of the measurement plate (3)
(303) it is communicated with indent (301) with the second threaded hole (304), first threaded hole (303) and the second threaded hole (304),
It is equipped with adjusting bolt in first threaded hole (303) and the second threaded hole (304).
2. track and field distance-measuring device according to claim 1, which is characterized in that first measurement bay (1) is indulged
Section is trapezoidal, and the first straight slot (101) is horizontally opened on the side wall of first measurement bay (1), first straight slot (101)
Two parallel the first sliding grooves (102), length direction of the first sliding groove (102) along the first measurement bay (1) are provided on bottom wall
Setting, is horizontally opened with the second straight slot (201) on the side wall of second measurement bay (2), on the bottom wall of second straight slot (201)
Two parallel second sliding slots are provided with, the second sliding slot is arranged along the length direction of the second measurement bay (2)；The measurement plate
(3) both ends have been respectively and fixedly connected with the first sliding panel (4) and the second sliding panel (5), and the longitudinal section of first sliding panel (4) is ladder
Shape, first sliding panel (4) are slidably connected at by pulley in the first sliding groove (102), second sliding panel (5)
Longitudinal section is trapezoidal, and second sliding panel (5) is slidably connected at by pulley in the second sliding slot.
3. track and field distance-measuring device according to claim 2, which is characterized in that a left side for first measurement bay (1)
Scale is equipped on right side wall, the scale is located at the lower section of the first straight slot (101), the left and right sides of second measurement bay (2)
Scale is equipped on wall, the scale is located at the lower section of the second straight slot (201).
4. track and field distance-measuring device according to claim 2, which is characterized in that the one of first straight slot (101)
The length direction along the first measurement bay (1) is held to extend on the end face of the first measurement bay (1), the end face is equipped with first end cover
(103), the first end cover (103) fastens with the first measurement bay (1), and the same end of second straight slot (201) is surveyed along second
The length direction of amount frame (2) extends on the end face of the second measurement bay (2), and the end face is equipped with second end cover (202), described
Second end cover (202) is fastened with the second measurement bay (2).
5. track and field distance-measuring device according to claim 1, which is characterized in that first threaded hole (303) and
Second threaded hole (304) is each provided at the side far from scraper plate (302) hinged place.
6. track and field distance-measuring device according to claim 1, which is characterized in that the scraper plate (302) is far from hinged
The one end at place is zigzag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721875682.6U CN207680004U (en) | 2017-12-27 | 2017-12-27 | A kind of track and field distance-measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721875682.6U CN207680004U (en) | 2017-12-27 | 2017-12-27 | A kind of track and field distance-measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207680004U true CN207680004U (en) | 2018-08-03 |
Family
ID=62993028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721875682.6U Expired - Fee Related CN207680004U (en) | 2017-12-27 | 2017-12-27 | A kind of track and field distance-measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207680004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011326A (en) * | 2018-10-26 | 2018-12-18 | 宜春学院 | A kind of athletic training device for long-jump measurement |
-
2017
- 2017-12-27 CN CN201721875682.6U patent/CN207680004U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011326A (en) * | 2018-10-26 | 2018-12-18 | 宜春学院 | A kind of athletic training device for long-jump measurement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20181227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |