CN215373819U - Turning radian detection device for outdoor track and field sports field - Google Patents
Turning radian detection device for outdoor track and field sports field Download PDFInfo
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- CN215373819U CN215373819U CN202121392703.5U CN202121392703U CN215373819U CN 215373819 U CN215373819 U CN 215373819U CN 202121392703 U CN202121392703 U CN 202121392703U CN 215373819 U CN215373819 U CN 215373819U
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Abstract
The utility model discloses a turning radian detection device for an outdoor track and field sport field, which comprises a circular ring, wherein scales are arranged on the circular ring, a connecting rod is arranged in the circular ring, one end of the connecting rod is provided with a cylinder, the surface of the cylinder is rotatably connected with a ring body, the cylinder is provided with a level bubble instrument, the ring body is provided with a receiving rod, the receiving rod is provided with a pointer, the circular ring is in threaded connection with a screw rod, one end of the screw rod is provided with a first handle, and one end of the screw rod penetrates through the circular ring and is rotatably connected with a base. The leveling bubble instrument is arranged, so that whether the circular ring is in the horizontal position or not can be conveniently observed, the circular ring is conveniently adjusted to be in the horizontal position through the screw rod and the first handle, and the radian detection is facilitated.
Description
Technical Field
The utility model belongs to the technical field of radian detection, and particularly relates to a turning radian detection device for an outdoor track and field sports field.
Background
Track and field sports refer to the general term of sports such as walking, running, jumping and throwing and all-round sports composed of partial sports.
Track and field sports have a long history, originated from human basic survival and living activities, and the earliest track and field games were held in 776 b of the ancient greece olympic village before the yuan, from which time track and field sports became one of the official games.
At present, the radian detection device that turns that outdoor track and field sport place was used when using, can not guarantee that the detection face is in horizontal position, leads to the detection structure deviation to appear easily, and the pointer that is used for detecting simultaneously is dismantled and is changed trouble.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a turning radian detection device for an outdoor track and field sport field, and aims to solve the problems that the existing turning radian detection device cannot be guaranteed to be in a horizontal test and a pointer is troublesome to disassemble.
In order to achieve the purpose, the utility model provides the following technical scheme: a turning radian detection device for an outdoor track and field sport field comprises a circular ring, wherein scales are arranged on the circular ring, a connecting rod is arranged in the circular ring, the connecting rod is made of transparent plastic, a datum line is arranged on the connecting rod, the connecting rod is convenient to accept a cylinder and is used as the datum line, one end of the connecting rod is provided with the cylinder, the cylinder is made of transparent plastic, the surface of the cylinder is rotatably connected with a ring body, the ring body is in a circular ring shape, the cylinder is provided with a level bubble instrument, whether the ring is in a horizontal position or not is convenient to observe by arranging the level bubble instrument, a receiving rod is arranged on the ring body, a pointer is arranged on the receiving rod and is matched with the connecting rod to facilitate radian detection, a lead screw is connected onto the circular ring in a threaded manner, one end of the lead screw is provided with a first handle, one end of the lead screw penetrates through the circular ring and is rotatably connected with a base, the ring is convenient to adjust by arranging the screw rod and the base, so that the ring is positioned at a horizontal position.
Preferably, a cavity is formed in the round body, a spring is arranged on the inner wall of the cavity and is in a compression state, and acting force is applied to the limiting frame conveniently through the spring.
Preferably, one end of the spring is provided with a limiting frame, the limiting frame is connected with the cavity in a sliding mode, the purpose of limiting the movement of the fixed rod is achieved through the limiting frame, and meanwhile the purpose of applying spring acting force to the fixed rod is achieved.
Preferably, the inner wall of spacing frame is equipped with the dead lever, the one end of dead lever runs through the ring body and is equipped with the second handle, through being provided with the second handle, is convenient for spur the dead lever and remove.
Preferably, the slot has been seted up on the ring body, through being provided with the slot, the grafting of the accepting lever of being convenient for, the other end of dead lever runs through the slot, the fixed slot has been seted up on the accepting lever, through being provided with the fixed slot, the grafting of the dead lever of being convenient for.
Preferably, the number of the screw rods is four, the number of the first handles is four, and the screw rods are convenient to rotate by arranging the first handles.
Compared with the prior art, the utility model has the beneficial effects that:
1. this use is novel through setting up the level bubble appearance, is convenient for observe the ring whether be in horizontal position, through being provided with lead screw and the first in command, is convenient for adjust the ring, makes it be in horizontal position, does benefit to the detection of radian.
2. The pointer is convenient to disassemble by arranging the ring body, and the pointer is convenient to replace when damaged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a ring body of the present invention;
fig. 3 is a partial cross-sectional view of a ring of the present invention.
In the figure: 1. a circular ring; 2. fixing the rod; 3. a first handle; 4. a cylinder; 5. a ring body; 6. a level bubble gauge; 7. a connecting rod; 8. a second handle; 9. a pointer; 10. a cavity; 11. a limiting frame; 12. a base; 13. a bearing rod; 14. fixing grooves; 15. a slot; 16. a spring; 17. and a screw rod.
Detailed Description
Referring to fig. 1, 2 and 3, a turning radian detecting device for an outdoor athletic field comprises a ring 1, scales are arranged on the ring 1, a connecting rod 7 is arranged in the ring 1, the connecting rod 7 is made of transparent plastic, a datum line is arranged on the connecting rod 7, the connecting rod 7 is arranged to be convenient for receiving a cylinder 4 and used as the datum line, one end of the connecting rod 7 is provided with a cylinder 4, the cylinder 4 is made of transparent plastic, the surface of the cylinder 4 is rotatably connected with a ring body 5, the ring body 5 is in a circular ring shape, the cylinder 4 is provided with a level bubble instrument 6, the level bubble instrument 6 is arranged to be convenient for observing whether the ring 1 is in a horizontal position, the ring body 5 is provided with a receiving rod 13, the receiving rod 13 is provided with a pointer 9, the pointer 9 is matched with the connecting rod 7 to be convenient for detecting radian by being provided with the pointer 9, a screw rod 17 is connected to the ring 1 in a threaded manner, one end of the screw rod 17 is provided with a first handle 3, one end of the screw rod 17 penetrates through the circular ring 1 and is rotatably connected with the base 12, and the circular ring 1 is convenient to adjust and is positioned at a horizontal position by arranging the screw rod 17 and the base 12.
Referring to fig. 2, a cavity 10 is formed in the circular body 5, a spring 16 is disposed on an inner wall of the cavity 10, the spring 16 is in a compressed state, and the spring 16 is disposed to apply an acting force to the limiting frame 11.
Referring to fig. 2, one end of the spring 16 is provided with a limiting frame 11, the limiting frame 11 is slidably connected with the cavity 10, and the limiting frame 11 is arranged to limit the movement of the fixing rod 2 and apply the acting force of the spring 16 to the fixing rod 2.
Referring to fig. 1 and 2, a fixing rod 2 is disposed on an inner wall of the limiting frame 11, one end of the fixing rod 2 penetrates through the ring body 5 and is provided with a second handle 8, and the fixing rod 2 is conveniently pulled to move by the second handle 8.
Referring to fig. 2, the ring body 5 is provided with a slot 15, which facilitates the insertion of the receiving rod 13, the other end of the fixing rod 2 penetrates through the slot 15, the receiving rod 13 is provided with a fixing groove 14, and the fixing rod 2 is conveniently inserted by the fixing groove 14.
Referring to fig. 1 and 3, the number of the screw rods 17 is four, and the number of the first handles 3 is four, so that the screw rods 17 can be conveniently rotated by arranging the first handles 3.
The working principle of the scheme is as follows: when the turning radian detection device is used, one surface of the circular ring 1 with the base 12 is placed on a detection surface, the center of the cylinder 4 is aligned with a detection base point, then the position of the circular ring 1 is adjusted to ensure that the datum line on the connecting rod 7 is superposed with one detected sideline, then observing the level bubble instrument 6, if the air bubble in the level bubble instrument 6 is not in the central position, rotating the first handle 3 at the corresponding position, adjusting the horizontal position of the circular ring 1 until the air bubble is in the central position, then the bearing rod 13 is rotated to enable the pointer 9 to coincide with the other detected side line, the reading on the circular ring 1 appointed by the pointer 9 is read, the radian detection is completed, when the pointer 9 needs to be replaced, the second handle 8 is pulled, and when the second handle 8 drives the fixing rod 2 to leave the fixing groove 14 on the adapting rod 13, the adapting rod 13 can be taken out from the slot 15, so that the pointer 9 is detached.
Claims (6)
1. The utility model provides a turn radian detection device that outdoor track and field sport field was used, includes ring (1), its characterized in that: be equipped with the scale on ring (1), be equipped with connecting rod (7) in ring (1), the one end of connecting rod (7) is equipped with cylinder (4), the surface rotation of cylinder (4) is connected with ring body (5), be equipped with level bubble appearance (6) on cylinder (4), be equipped with on ring body (5) and accept pole (13), be equipped with pointer (9) on accepting pole (13), threaded connection has lead screw (17) on ring (1), the one end of lead screw (17) is equipped with the first in command (3), the one end of lead screw (17) is run through ring (1) and is rotated and be connected with base (12).
2. The device of claim 1, wherein the device is adapted to detect the curvature of a turn in an outdoor track and field sport field, the device comprising: a cavity (10) is formed in the ring body (5), and a spring (16) is arranged on the inner wall of the cavity (10).
3. The device of claim 2, wherein the device is adapted to detect the curvature of a turn in an outdoor track and field sport field, and further comprising: one end of the spring (16) is provided with a limiting frame (11), and the limiting frame (11) is connected with the cavity (10) in a sliding mode.
4. The device of claim 3, wherein the device for detecting the curvature of a turn of an outdoor athletics field comprises: the inner wall of spacing frame (11) is equipped with dead lever (2), the one end of dead lever (2) runs through ring body (5) and is equipped with second handle (8).
5. The device of claim 4 for detecting a turning arc of an outdoor athletics field, wherein: the ring body (5) is provided with a slot (15), the other end of the fixing rod (2) penetrates through the slot (15), and the bearing rod (13) is provided with a fixing slot (14).
6. The device of claim 1, wherein the device is adapted to detect the curvature of a turn in an outdoor track and field sport field, the device comprising: the number of the screw rods (17) is four, and the number of the first handles (3) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121392703.5U CN215373819U (en) | 2021-06-22 | 2021-06-22 | Turning radian detection device for outdoor track and field sports field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121392703.5U CN215373819U (en) | 2021-06-22 | 2021-06-22 | Turning radian detection device for outdoor track and field sports field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215373819U true CN215373819U (en) | 2021-12-31 |
Family
ID=79604374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121392703.5U Active CN215373819U (en) | 2021-06-22 | 2021-06-22 | Turning radian detection device for outdoor track and field sports field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215373819U (en) |
-
2021
- 2021-06-22 CN CN202121392703.5U patent/CN215373819U/en active Active
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