CN206740619U - A kind of surface friction coefficient analyzer - Google Patents
A kind of surface friction coefficient analyzer Download PDFInfo
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- CN206740619U CN206740619U CN201720550385.8U CN201720550385U CN206740619U CN 206740619 U CN206740619 U CN 206740619U CN 201720550385 U CN201720550385 U CN 201720550385U CN 206740619 U CN206740619 U CN 206740619U
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- yaw
- friction coefficient
- surface friction
- column
- base
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Abstract
The utility model provides a kind of surface friction coefficient analyzer, including base, column, steering mechanism, registration mechanism, yaw, the column is fixed on the base, the steering mechanism is arranged on the column with the registration mechanism, the steering mechanism is connected with the registration mechanism by unilateral bearing, the yaw is connected with the steering mechanism, sheet rubber is installed on the yaw, dismountable sample fixed bin is installed on the base, the base is provided with T-slot, and the sample fixed bin is provided with the installation portion to match with the T-slot.The gravitional force lost by recording sheet rubber and measured body friction after yaw backswing in registration mechanism, simple in construction, easy to use, measure is quick, effectively improves operating efficiency.
Description
Technical field
It the utility model is related to a kind of surface friction coefficient analyzer.
Background technology
As national communication transport undertaking develops, state's road main line construction is at a tremendous pace, in order to ensure the quality of road, needs
Road pavement is wanted to carry out a variety of tests, including the detection of the antiskid performance to runway road surface.
Existing surface friction coefficient measure is mainly carried out using measuring friction coefficient car and portable pendulum tester, measuring friction coefficient
Its is cumbersome for car, it has not been convenient to carry, it is more inconvenient for the measure of indoor and related sample.Portable pendulum tester cardinal principle is to put
Elevation loss be equal to swing arm end sheet rubber when being slided on tested road surface, overcome pavement friction work done, its carrying side
Just, but existing portable pendulum tester sheet rubber and the pressure on tested road surface can not be finely adjusted, and the zero-bit of pointer needs to adjust repeatedly,
Need portable pendulum tester being placed into special platform and be measured for the measure of block sample, it has not been convenient to research experiment.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of this utility model there is provided a kind of surface friction coefficient and survey
Determine instrument.
To reach above-mentioned purpose, technical scheme is used by the utility model solves its technical problem：Rub on a kind of road surface
Coefficient measuring instrument is wiped, including base, column, steering mechanism, registration mechanism, yaw, the column are fixed on the base, institute
State steering mechanism to be arranged on the column with the registration mechanism, the steering mechanism and the registration mechanism pass through one-way shaft
Connection is held, the yaw is connected with the steering mechanism, and sheet rubber is provided with the yaw, is provided with the base removable
The sample fixed bin unloaded, the base are provided with T-slot, and the sample fixed bin is provided with the peace to match with the T-slot
Dress portion.
The utility model is compared to prior art, by recording sheet rubber after yaw backswing in registration mechanism with being tested
The gravitional force that body friction is lost, simple in construction, easy to use, measure is quick, effectively improves operating efficiency, sample fixed bin
Block measured body can be conveniently placed, carries out experiment test.
Further, the base is provided with levelling gear, horizontal instruction device.
Using above-mentioned preferable scheme, by the horizontal level for adjusting levelling gear adjustment base, it is ensured that measurement result is accurate
Really, base horizontality, convenient regulation are indicated to horizontal instruction device intuitive and convenient.
Further, the steering mechanism includes knuckle, balance staff, and the knuckle is arranged on the column, described
Balance staff is arranged on the knuckle.
Further, the registration mechanism includes pointer, dial, and the pointer passes through the unilateral bearing and the pendulum
Axis connection.
Using above-mentioned preferable scheme, by setting unilateral bearing between pointer and balance staff, when Bai Shineng drives on balance staff
Indicators turn, pointer holding position is constant during falling, the extreme higher position that record balance staff rises, and avoids and puts caused by pointer resistance
The losses of potential energy of head and balance staff, it is ensured that test accuracy.
Further, the column upper end is provided with cantilever, and the cantilever is provided with release-push, and the balance staff is provided with fixed
Position snap ring, the positioning snap ring can be fastened in the fixing groove of the release-push.
Using above-mentioned preferable scheme, facilitate the fixation of balance staff lowered position, reduce the error of manual operation.
Further, the column is provided with height adjustment mechanism.
Using above-mentioned preferable scheme, yaw position is adjusted by height adjustment mechanism, to adapt to various sample
Measure.
Further, elastic component is installed between the sheet rubber and the yaw.
Using above-mentioned preferable scheme, it is ensured that keep stable pressure between sheet rubber and measured body.
Further, the yaw is provided with pressure regulating mechanism, and the pressure regulating mechanism is used to adjust the rubber
Pressure between piece and measured body.
Using above-mentioned preferable scheme, the pressure between sheet rubber and measured body can be adjusted, meets a variety of test conditions, carries
The degree of accuracy of high test result.
Further, the yaw is provided with balancing weight.
Using above-mentioned preferable scheme, it is easy to adjust the position of centre of gravity of yaw.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment of the utility model.
Numeral and the title of the corresponding component represented by letter in figure：
1- bases；11- levelling gears；The horizontal instruction devices of 12-；13-T shape grooves；2- columns；21- cantilevers；22- discharges
Close；23 1 height adjustment mechanisms；3- steering mechanism；31- balance staffs；311- positioning snap rings；32- knuckles；4- registrations mechanism；41-
Pointer；42- dials；5- yaws；51- sheet rubbers；52- elastic components；53- balancing weights；6- unilateral bearings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in figure 1, a kind of surface friction coefficient analyzer, including base 1, column 2, steering mechanism 3, registration mechanism 4,
Yaw 5, column 2 are fixed on 1 on base, and steering mechanism 3 is arranged on column 2 with registration mechanism 4, steering mechanism 3 and registration machine
Structure 4 is connected by unilateral bearing 6, and yaw 5 is connected with steering mechanism 3, and sheet rubber 51 is provided with yaw 5, is provided with base 1
Sample fixed bin, base 1 are provided with T-slot 13, and the sample fixed bin is provided with the installation portion to match with T-slot 13.
It is using the beneficial effect of above-mentioned technical proposal：By recording sheet rubber in registration mechanism 4 after the backswing of yaw 5
51 gravitional force lost with measured body friction, simple in construction, easy to use, measure is quick, effectively improves operating efficiency；When
When needing to determine sample, in the Fast Installation sample fixed bin of T-slot 13 of base 1, sample fixed bin can conveniently be placed block
Measured body, carry out experiment test.
In other embodiments of the present utility model, in order to reach the purpose of adjusting base horizontal level, on base 1
Provided with levelling gear 11, horizontal instruction device 12.It is using the beneficial effect of above-mentioned technical proposal：By adjusting levelling gear 11
Adjusting the horizontal level of base, it is ensured that measurement result is accurate, indicates base horizontality to the horizontal intuitive and convenient of instruction device 12,
Convenient regulation.
In other embodiments of the present utility model, in order to reach the purpose for reducing the potential energy loss of yaw 5, turning machine
Structure 3 includes knuckle 32, balance staff 31, and knuckle 32 is arranged on column 2, and balance staff 31 is arranged on knuckle 32；Registration mechanism 4
Including pointer 41, dial 42, pointer 41 is connected by unilateral bearing 6 with balance staff 31.Using the beneficial effect of above-mentioned technical proposal
Fruit is：By setting unilateral bearing between pointer and balance staff, when Bai Shineng drives indicators turn on balance staff, falling, pointer is kept
Position is constant, the extreme higher position that record balance staff rises, the losses of potential energy of yaw and balance staff caused by avoiding pointer resistance, it is ensured that
Test accuracy.
In other embodiments of the present utility model, in order to reach the purpose of stable balance staff off-position, on column 2
End is provided with cantilever 21, and institute's arm 21 is provided with release-push 22, and balance staff 31 is provided with positioning snap ring 311, and positioning snap ring 311 can engage
In the fixing groove of release-push 22.It is using the beneficial effect of above-mentioned technical proposal：Facilitate the fixation of balance staff lowered position, subtract
The error of few manual operation.
In other embodiments of the present utility model, in order to reach the purpose of adjusting post height, column 2 is provided with
Height adjustment mechanism 23.It is using the beneficial effect of above-mentioned technical proposal：Yaw position is adjusted by height adjustment mechanism
Section, to adapt to the measure of various sample.
In other embodiments of the present utility model, in order to reach the mesh of stabilising rubber piece and measured body frictional force
, elastic component 52 is installed between sheet rubber 51 and yaw 5.It is using the beneficial effect of above-mentioned technical proposal：Ensure sheet rubber with
Stable pressure is kept between measured body.
In other embodiments of the present utility model, in order to reach the purpose of stabilising rubber piece and measured body pressure,
Yaw 5 is provided with pressure regulating mechanism, and the pressure regulating mechanism is used to adjust the pressure between the sheet rubber and measured body.Adopt
It is with the beneficial effect of above-mentioned technical proposal：The pressure between sheet rubber and measured body can be adjusted, meets a variety of test conditions, carries
The degree of accuracy of high test result.
In other embodiments of the present utility model, in order to reach the purpose at regulation yaw center, yaw 5 is provided with
Balancing weight 53.It is using the beneficial effect of above-mentioned technical proposal：It is easy to adjust the position of centre of gravity of yaw.
In other embodiments of the present utility model, in order to reach the convenient purpose for testing block measured body, base 1
On sample fixed bin is installed, sample fixed bin side wall is provided with the clamping mechanism of fastening sample.Using above-mentioned technical proposal
Beneficial effect is：Sample fixed bin can conveniently place block measured body, carry out experiment test.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow the common skill in this area
Art personnel can understand content of the present utility model and be carried out, and can not limit the scope of protection of the utility model with this,
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in the scope of protection of the utility model
It is interior.
Claims (9)
- A kind of 1. surface friction coefficient analyzer, it is characterised in that including base, column, steering mechanism, registration mechanism, yaw, The column is fixed on the base, and the steering mechanism is arranged on the column with the registration mechanism, the steering Mechanism is connected with the registration mechanism by unilateral bearing, and the yaw is connected with the steering mechanism, is installed on the yaw There is sheet rubber, dismountable sample fixed bin is installed on the base, the base is provided with T-slot, and the sample is fixed Box is provided with the installation portion to match with the T-slot.
- 2. surface friction coefficient analyzer according to claim 1, it is characterised in that the base is provided with leveling machine Structure, horizontal instruction device.
- 3. surface friction coefficient analyzer according to claim 2, it is characterised in that the steering mechanism includes turning to Section, balance staff, the knuckle are arranged on the column, and the balance staff is arranged on the knuckle.
- 4. surface friction coefficient analyzer according to claim 3, it is characterised in that the registration mechanism include pointer, Dial, the pointer are connected by the unilateral bearing with the balance staff.
- 5. surface friction coefficient analyzer according to claim 4, it is characterised in that the column upper end is provided with cantilever, The cantilever is provided with release-push, and the balance staff is provided with positioning snap ring, and the positioning snap ring can be fastened on described discharge In the fixing groove of pass.
- 6. surface friction coefficient analyzer according to claim 5, it is characterised in that the column is provided with height and adjusted Mechanism.
- 7. surface friction coefficient analyzer according to claim 6, it is characterised in that between the sheet rubber and the yaw Elastic component is installed.
- 8. surface friction coefficient analyzer according to claim 7, it is characterised in that the yaw is adjusted provided with pressure Mechanism, the pressure regulating mechanism are used to adjust the pressure between the sheet rubber and measured body.
- 9. surface friction coefficient analyzer according to claim 8, it is characterised in that the yaw is provided with balancing weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720550385.8U CN206740619U (en) | 2017-05-17 | 2017-05-17 | A kind of surface friction coefficient analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720550385.8U CN206740619U (en) | 2017-05-17 | 2017-05-17 | A kind of surface friction coefficient analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206740619U true CN206740619U (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720550385.8U Active CN206740619U (en) | 2017-05-17 | 2017-05-17 | A kind of surface friction coefficient analyzer |
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| CN (1) | CN206740619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954476A (en) * | 2019-11-25 | 2020-04-03 | 江苏东交智控科技集团股份有限公司 | Device and method for detecting water content in micro-surface |
| CN116773430A (en) * | 2021-12-11 | 2023-09-19 | 丁遵远 | Highway road surface frictional force testing platform |
-
2017
- 2017-05-17 CN CN201720550385.8U patent/CN206740619U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954476A (en) * | 2019-11-25 | 2020-04-03 | 江苏东交智控科技集团股份有限公司 | Device and method for detecting water content in micro-surface |
| CN116773430A (en) * | 2021-12-11 | 2023-09-19 | 丁遵远 | Highway road surface frictional force testing platform |
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