CN210154738U - Dynamometer capable of measuring circumferential force value - Google Patents
Dynamometer capable of measuring circumferential force value Download PDFInfo
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- CN210154738U CN210154738U CN201920599639.4U CN201920599639U CN210154738U CN 210154738 U CN210154738 U CN 210154738U CN 201920599639 U CN201920599639 U CN 201920599639U CN 210154738 U CN210154738 U CN 210154738U
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- connecting rod
- pressing plate
- measuring
- yaw
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Abstract
The utility model discloses a dynamometer of ability measuring ring direction power value relates to the tester field, and its technical scheme main points are, including the yaw, still be equipped with annular digital display appearance on the yaw, annular digital display appearance includes: the sliding device comprises an arc-shaped sliding chute and an elastic piece which is arranged in the sliding chute and stretches along the sliding chute direction; the data display panel is provided with scales and is arranged between the pressing plate and the sliding chute; and the pressing plate is connected with the elastic piece by utilizing one end of the connecting rod and the other end of the connecting rod, the pressing plate is pressed to transmit force to the elastic piece through the connecting rod, and the connecting rod is provided with a pointer to display the scale value of the data display panel according to the movement amount of the connecting rod. The technical effect is that the force value can be directly measured by utilizing the swinging head, and the maximum positive pressure of the swinging head and the road surface is measured and read, so that the initial detection condition and the control of the test process are determined, and the objectivity, the comparability and the accuracy of the test result are improved.
Description
Technical Field
The utility model relates to a tester field, in particular to dynamometer that can survey ring direction power value.
Background
The pendulum type instrument is a short name of a pendulum type friction coefficient measuring instrument and is used for measuring the anti-skid value of an asphalt pavement, a marking or other material test piece and evaluating the anti-skid capability of the pavement or the material test piece in a wet state.
The pendulum device has a main portion including a pendulum portion and a frame portion. 1. Seat: consists of a T-shaped leg, a leveling screw and a leveling bubble. The leveling and supporting functions are realized for the instrument. 2. Column: consists of a column, a lifting mechanism, a guide rod and an instrument handle. Used for lifting and fixing the position of the swing head. 3. Releasing the switch: a switch mounted on the cantilever. The device is used for keeping the horizontal position of the swing rod and releasing the swing from falling. 4. Swinging the head: the swing mechanism consists of a fastening handle, a swing shaft, a steering knuckle, a bearing and the like, and plays the roles of connecting a swing and fixing a position and ensuring free swing in a swing plane. 5. The number display system comprises: the friction coefficient indicator is composed of an indicator, a felt ring, a flange, a fastening nut and a dial, and the indicator can directly indicate the friction coefficient value. 6. Swinging: comprises an upper joint, a lower joint, a swing rod, a spring, a lever system, a lifting handle, a shell, a sliding block and a rubber sheet. It has a specified moment to the swing center and a specified pressure to the road surface, and the moments of the front and back, left and right sides of the device are balanced, and the device is a measure for measuring the friction coefficient of the road surface.
At present, the maximum forward static pressure of the existing pendulum instrument is detected by using a hanging weight method, the acting direction of a slipway block and the gravity direction of a hanging weight are in two different directions, and the forward static pressure is detected by measuring the deformation distance after hanging weight by an indirect measurement method. The detection results in that the detected data is not direct, and the influence of detection errors is not controllable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dynamometer of ability measuring ring direction power value, it can direct measurement power value after having the improvement, all has huge practical value in maintenance and debugging, has simplified the advantage of the operation degree of difficulty of checking the school.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a can survey dynamometer of circumferential force value, includes the yaw, the yaw is equipped with slipway piece and sheet rubber, still be equipped with annular digital display appearance on the yaw, annular digital display appearance includes:
the sliding device comprises an arc-shaped sliding chute and an elastic piece which is arranged in the sliding chute and stretches along the sliding chute direction;
the data display panel is provided with scales and is arranged between the pressing plate and the sliding chute;
and the pressing plate is connected with the elastic piece by utilizing one end of the connecting rod and the other end of the connecting rod, the pressing plate is pressed to transmit force to the elastic piece through the connecting rod, and the connecting rod is provided with a pointer to display the scale value of the data display panel according to the movement amount of the connecting rod.
Through adopting above-mentioned technical scheme, improve the inner structure of yaw, when needing the check-up forward static pressure, change original and the yaw rotation direction different string of weight method and measure, annular digital display instrument provides a atress normal tangent with yaw swing direction, utilizes the yaw can the direct measurement power value, convenient maintenance and debugging, has simplified the operation degree of difficulty of check-up, and is comparatively practical.
Further setting: and an iron rod is arranged between the connecting rod and the pressing plate and is positioned on the outer side of the end face of the data display panel.
By adopting the technical scheme, the pointer is thin, the pressing plate and the pointer are in transition by using the iron rod, and the bending resistance and the deformation resistance of the joint are improved when the pressing plate is stressed.
Further setting: the connecting rod is made of spring steel.
Through adopting above-mentioned technical scheme, the material of connecting rod needs to have certain toughness and rigidity, and the material of spring steel is comparatively suitable.
Further setting: the elastic piece is a compression spring.
Through adopting above-mentioned technical scheme, compression spring provides the power that resets after the compression.
Further setting: the leveling device further comprises a base, and leveling screws and leveling bubbles are arranged on the base.
By adopting the technical scheme, the base is ensured to be in a horizontal position by utilizing the matching of the leveling screws and the leveling bubble.
Further setting: still include the stand, be equipped with the height-adjusting screw on the stand, the yaw rotates to be connected in the upper end of stand, and the height-adjusting screw is used for going up and down and fixed yaw.
Through adopting above-mentioned technical scheme, the height apart from the ground can be adjusted according to the cooperation of heightening the screw to the yaw.
Further setting: the numerical control machine also comprises a numerical system, wherein the numerical system comprises a pointer which is rotationally connected to the upright post and a dial which is fixed on the upright post, and the pointer swings in a one-way traction manner through swinging.
By adopting the technical scheme, the pendulum type instrument can normally display the measured anti-sliding value of the asphalt pavement, the marked line or other material test pieces by the aid of the indicating system.
Further setting: the upright post is also provided with a cantilever, and the end part of the cantilever is provided with a release switch.
By adopting the technical scheme, the swinging head can utilize the release switch to be temporarily clamped on the cantilever, and can also utilize the release switch to directly relieve the clamping and transfer.
To sum up, the utility model discloses following beneficial effect has: the annular digital display instrument provides a force normal tangent to the swinging direction of the swinging head, the swinging head can be used for directly measuring a force value, and the maximum positive pressure of the swinging head and the road surface is measured and read, so that the initial detection condition and the control of the test process are determined, and the objectivity, the comparability and the accuracy of the test result are improved.
Drawings
FIG. 1 is a schematic diagram of a dynamometer capable of measuring a hoop force;
FIG. 2 is a side schematic view of a force gauge capable of measuring hoop force values;
fig. 3 is a sectional view B-B in fig. 2.
In the figure, 1, a base; 2. a column; 3. swinging the head; 4. a number display system; 5. leveling screws; 6. a height adjusting screw; 7. a pointer; 8. a dial; 9. a slipperiness block; 10. a rubber sheet; 11. an annular digital display instrument; 12. a chute; 13. an elastic member; 14. a data display panel; 15. calibration; 16. a connecting rod; 17. pressing a plate; 18. an iron rod; 19. a release switch; 20. a cantilever.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
First preferred embodiment:
a dynamometer capable of measuring a circumferential force value is shown in figure 1 and comprises a base 1, an upright post 2 arranged on the base 1 and a swinging head 3 rotatably connected to the upright post 2, wherein the upright post 2 is provided with a number indicating system 4 for measuring the anti-skid value of an asphalt pavement, a marking line or a test piece made of other materials.
The base 1 is provided with a leveling screw 5 and a leveling bubble, the upright post 2 is provided with a heightening screw 6, the swinging head 3 is rotatably connected to the upper end of the upright post 2, and the heightening screw 6 is used for lifting and fixing the swinging head 3.
The numerical control machine also comprises a number indicating system 4, wherein the number indicating system 4 comprises a pointer 7 which is rotatably connected to the upright post 2 and a dial 8 which is fixed on the upright post 2, and the pointer 7 is pulled to swing in a single direction by swinging. The base 1 is ensured to be in a horizontal position by the matching of the leveling screws 5 and the leveling bubble, and after leveling, the height of the swinging head 3 from the ground can be adjusted according to the matching of the height adjusting screws 6.
The upright post 2 is also provided with a cantilever 20, the end part of the cantilever 20 is provided with a release switch 19, and the swing head 3 can be temporarily clamped on the cantilever 20 by using the release switch 19 and can be directly released from clamping and put down by using the release switch 19.
As shown in fig. 2 to 3, the swing head 3 is provided with a sliding block 9 and a rubber sheet 10, the swing head 3 is further provided with an annular digital display instrument 11, the annular digital display instrument 11 comprises an arc-shaped sliding groove 12, an elastic member 13 which extends and retracts along the direction of the sliding groove 12 is arranged in the sliding groove 12, and the elastic member 13 is a compression spring. The arc-shaped front section of the sliding chute 12 is provided with a data display panel 14, the data display panel 14 is arc-shaped and is connected with the sliding chute 12, the data display panel 14 is provided with scales 15, the middle part of the data display panel 14 is connected with a connecting rod 16 in a sliding manner, and the connecting rod 16 is made of spring steel. One end of the connecting rod 16 is connected with the elastic piece 13, and the other end extends out of the end face of the data display panel 14. A pressing plate 17 is attached to the end of the link 16, one end of the pressing plate is connected to the elastic member 13 by the link 16, and the other end of the pressing plate is connected to the pressing plate 17 of the slider 9, the pressing plate 17 is pressed by the link 16 to transmit a force to the elastic member 13, and the link 16 is provided with a pointer 7 for displaying a scale value of the data display panel 14 according to the amount of movement of the link 16.
An iron rod 18 is arranged between the connecting rod 16 and the pressing plate 17, and the iron rod 18 is positioned outside the end face of the data display panel 14. The pointer 7 is thin, the pressing plate 17 and the pointer 7 are transited by the iron rod 18, and the bending resistance and the deformation resistance of the connection part are improved when the pressing plate 17 is stressed.
The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.
Claims (8)
1. The utility model provides a can survey dynamometer of circumferential force value, includes yaw (3), yaw (3) are equipped with slipway piece (9) and sheet rubber (10), its characterized in that: still be equipped with annular digital display appearance (11) on yaw (3), annular digital display appearance (11) include:
an arc chute (12) and an elastic part (13) which is arranged in the chute (12) and extends and retracts along the chute (12);
the data display panel (14) is provided with scales (15) and is arranged between the pressing plate (17) and the sliding chute (12);
and the pressing plate (17) is connected with the elastic piece (13) by utilizing one end of a connecting rod (16) and is connected with the pressing plate (17) of the sliding block (9) by the other end, the pressing plate (17) is pressed to transmit force to the elastic piece (13) through the connecting rod (16), and the connecting rod (16) is provided with a pointer (7) to display the scale value of the data display panel (14) according to the moving amount of the connecting rod (16).
2. A dynamometric machine capable of measuring an annular force value, as claimed in claim 1, wherein: an iron rod (18) is arranged between the connecting rod (16) and the pressing plate (17), and the iron rod (18) is located on the outer side of the end face of the data display panel (14).
3. A dynamometric machine capable of measuring an annular force value, as claimed in claim 2, wherein: the connecting rod (16) is made of spring steel.
4. A dynamometric machine capable of measuring an annular force value, as claimed in claim 3, wherein: the elastic piece (13) is a compression spring.
5. A dynamometric machine capable of measuring an annular force value, as claimed in claim 1, wherein: the leveling device is characterized by further comprising a base (1), wherein leveling screws (5) and leveling bubbles are arranged on the base (1).
6. A dynamometric machine capable of measuring an annular force value, as claimed in claim 1, wherein: still include stand (2), be equipped with on stand (2) and increase screw (6), yaw (3) rotate to be connected in the upper end of stand (2), and it is used for going up and down and fixed yaw (3) to increase screw (6).
7. An ergometer capable of measuring the circumferential force according to claim 6, characterized in that: the numerical control machine also comprises a number indicating system (4), wherein the number indicating system (4) comprises a pointer (7) which is rotatably connected to the upright post (2) and a dial (8) which is fixed on the upright post (2), and the pointer (7) is pulled to swing in a single direction by swinging.
8. A dynamometric machine capable of measuring an annular force value in accordance with claim 7, wherein: a cantilever (20) is further arranged on the upright post (2), and a release switch (19) is arranged at the end part of the cantilever (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920599639.4U CN210154738U (en) | 2019-04-28 | 2019-04-28 | Dynamometer capable of measuring circumferential force value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920599639.4U CN210154738U (en) | 2019-04-28 | 2019-04-28 | Dynamometer capable of measuring circumferential force value |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210154738U true CN210154738U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920599639.4U Active CN210154738U (en) | 2019-04-28 | 2019-04-28 | Dynamometer capable of measuring circumferential force value |
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| CN (1) | CN210154738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147642A (en) * | 2021-12-08 | 2022-03-08 | 昆山洺九机电有限公司 | Clamping jig |
-
2019
- 2019-04-28 CN CN201920599639.4U patent/CN210154738U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147642A (en) * | 2021-12-08 | 2022-03-08 | 昆山洺九机电有限公司 | Clamping jig |
| CN114147642B (en) * | 2021-12-08 | 2023-12-05 | 昆山洺九机电有限公司 | Clamping jig |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 310013 No. 705, dalongjuwu, Xihu District, Hangzhou, Zhejiang Patentee after: ZHEJIANG TRAFFIC DETECTION CO.,LTD. Address before: 310013 room 1042, No. 369, Wensan Road, Xihu District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG TRAFFIC DETECTION CO.,LTD. |
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| CP02 | Change in the address of a patent holder |