CN206557073U - A kind of swinging friction coefficient instrument - Google Patents
A kind of swinging friction coefficient instrument Download PDFInfo
- Publication number
- CN206557073U CN206557073U CN201720161935.7U CN201720161935U CN206557073U CN 206557073 U CN206557073 U CN 206557073U CN 201720161935 U CN201720161935 U CN 201720161935U CN 206557073 U CN206557073 U CN 206557073U
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- China
- Prior art keywords
- column
- dial
- sliding block
- pendulum
- shaped base
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of swinging friction coefficient instrument, including T-shaped base, universal wheel, column, pressurised water tank, swing rod, pendulum, sliding block, dial, rotary shaft and column gage；The number of universal wheel is three, and is separately mounted to the lower surface of three terminations of T-shaped base；Uprights vertical is fixedly installed on the upper surface of T-shaped base；Pressurised water tank is arranged on T-shaped base；The lower end of column is fixedly installed on the column at column gage, column gage and is arranged with sliding block；Dial is a quarter disk, and a straight flange of dial is identical with column axis direction, and the lower end of dial is fixedly connected with a slide block, and rotary shaft sequentially passes through the upper end of dial and the upper end of column and set；One end of swing rod is fixedly installed on the rotating shaft, and the other end of swing rod is provided with pendulum.Universal wheel of the present utility model can avoid artificial lift from putting instrument, laboratory technician only need gently driving handle instrument can be just transferred to next measuring point, it is flexibly light.
Description
Technical field
The utility model belongs to pavement skid resistance detection device technical field, more particularly to a kind of swinging friction coefficient instrument.
Background technology
The antiskid problem on road surface is one of weak link of its build technology, especially in the winter time, at rainy season and highway bend,
The road surface that anti-slide performance is not enough, often occurs vehicle slip, out of control, causes any property loss and casualties.Due to the antiskid on road surface
Performance is closely related with travel safety, and the antiskid performance on road surface is influenceed by factors such as weather (weather), road table-like conditions, first
The detection device entered is particularly important with technology.
But portable pendulum tester domestic at present sets for fixed point survey, often need to lift instrument and be moved to next measuring point, labor intensity is big.
Actual relative movement influences larger to portable pendulum tester, and Chang Yinwei pendulums are slightly decreased in test process, and survey sets personnel and is not easy discovery, so as to cause
Coefficient of friction error is excessive.Need to keep road surface to be in moisture state in process of the test, so often needing abort, spill manually
Water, and it is uneven to sprinkle water, efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of swinging friction coefficient instrument, moved with solving measuring instrument in the prior art
Dynamic not convenient, test error is big, the problems such as watering labor intensity is big manually.
To achieve the above object, the utility model uses following technical scheme：
A kind of swinging friction coefficient instrument, including T-shaped base, universal wheel, column, pressurised water tank, swing rod, pendulum, sliding block, quarter
Scale, rotary shaft, pointer and column gage；The number of universal wheel is three, and is separately mounted under three terminations of T-shaped base
Surface；Uprights vertical is fixedly installed on the upper surface of T-shaped base；Pressurised water tank is arranged on T-shaped base；The lower end of column is set
Have and sliding block is arranged with the column at column gage, column gage, the length of column gage exceeds sliding block coverage；Dial
For a quarter disk, a straight flange of dial is identical with column axis direction, and the lower end of dial is fixedly connected with a slide block,
The upper end that rotary shaft sequentially passes through upper end, pointer and the column of dial is set；One end of swing rod is fixedly installed on the rotating shaft,
The other end of swing rod is provided with pendulum.
Further, it is provided with adjusting screw rod on three terminations of T-shaped base；The upper surface of T-shaped base also sets up water
Quasi- bubble.
Further, it is provided with the inside of flute profile rail plate, sliding block and is provided with and tooth on the column of the top of column gage
Adjusting nut is provided with the outside of the gear that type rail plate matches, sliding block to be connected with said gear；Horizontal stroke is additionally provided with sliding block
To tightening knob.
Further, it is provided with the pointer matched with dial in the rotary shaft between dial and swing rod；Turn
Moving axis is screw shaped, and the front end sleeve of rotary shaft is provided with longitudinally secured knob；Cantilever, cantilever are provided between dial and column
Set perpendicular to column, the cantilever position that is in contact with column is provided with the groove matched with column；Longitudinally secured knob is with standing
Cushion block is provided between post, cushion block sets fluted with column contact site.
Further, pressurised water tank includes casing, inflator, water pipe and nozzle；One end of water pipe is inserted into box house,
The other end is connected with nozzle, and the upper lid of casing is provided with for the inflator pressurizeed in casing；Nozzle is fixed on cantilever.
Further, the termination of cantilever is provided with the pendulum switch for controlling pendulum to fall.
Further, handle and counter weight device are provided with pendulum, the lower surface of pendulum is provided with rubber sliding block.
Further, the top of column is provided with handle.
Compared with prior art, the utility model has following technique effect：
The utility model increased universal wheel need to manually be lifted when can avoid measuring next measuring point and put instrument, and laboratory technician only needs
Gently instrument can just be transferred to next measuring point by driving handle, flexibly light.
Pressurised water tank of the present utility model can make up uneven shortcoming of manually spraying water, and ensure that process of the test connects
It is continuous, it is not necessary to which that abort is manually sprinkled water to measuring point, efficiency is improved, accessory is reduced.
Column gage of the present utility model can monitor the height of column in real time, and when finding stem height change, directly
Preceding step need not be repeated by connecing adjustment, save the time.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is dorsal view of the present utility model；
Fig. 3 is Automatic water tank schematic diagram in the utility model；
Fig. 4 is the utility model central post gage schematic diagram；
Wherein：1st, T-shaped base；2nd, column；3rd, cantilever；4th, dial；5th, handle；6th, pointer；7th, swing rod；8th, pendulum is opened
Close；9th, pendulum；10th, pressurised water tank；11st, universal wheel；12nd, adjusting nut；13rd, horizontal tightening knob；14th, handle；15th, longitudinal direction is tight
Gu knob；16th, leveling nut；17th, air level；18th, column gage；19th, rotary shaft；20th, water pipe；21st, nozzle；22nd, with refitting
Put；23rd, rubber sliding block；24th, flute profile sliding rail；26th, sliding block；27th, inflator.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated：
Fig. 1 is referred to Fig. 4, a kind of swinging friction coefficient instrument, including T-shaped base 1, universal wheel 11, column 2, pressure (hydraulic) water
Case 10, swing rod 7, pendulum 9, sliding block 26, dial 4, rotary shaft 19, pointer 6 and column gage 18；The number of universal wheel 11 is
Three, and it is separately mounted to the lower surface of three terminations of T-shaped base 1；Column 2 is vertically and fixedly arranged at the upper table of T-shaped base 1
Face；Pressurised water tank 10 is arranged on T-shaped base 1；The lower end of column 2 is fixedly installed at column gage 18, column gage 18
Sliding block 26 is arranged with column 2, the length of column gage 18 exceeds the coverage of sliding block 26；Dial 4 is a quarter disk,
One straight flange of dial 4 is identical with the axis direction of column 2, and the lower end of dial 4 is fixedly connected with sliding block 26, rotary shaft 19 according to
The secondary upper end through the upper end of dial 4, pointer 6 and column 2 is set；One end of swing rod 7 is fixedly installed in rotary shaft 19, pendulum
The other end of bar 7 is provided with pendulum 9.
Adjusting screw rod 16 is provided with three terminations of T-shaped base 1；The upper surface of T-shaped base 1 also sets up air level
17。
Flute profile rail plate 24 is provided with the column 2 of the top of column gage 18, the inner side of sliding block 26 is provided with and flute profile
The gear that rail plate 24 matches, the outside of sliding block 26 is provided with adjusting nut 12 and is connected with said gear；Also set on sliding block 26
It is equipped with horizontal tightening knob 13.
The pointer 6 matched with dial 4 is provided with rotary shaft 19 between dial 4 and swing rod 7；Rotary shaft
19 be screw shaped, and the front end sleeve of rotary shaft 19 is provided with longitudinally secured knob 15；Cantilever is provided between dial 4 and column 2
3, cantilever 3 is set perpendicular to column 2, and the position that is in contact with column of cantilever 3 is provided with the groove matched with column；It is longitudinally secured
Cushion block is provided between knob 15 and column 2, cushion block sets fluted with the contact site of column 2.
Pressurised water tank 10 includes casing, inflator 27, water pipe 20 and nozzle 21；One end of water pipe 20 is inserted into casing
Portion, the other end is connected with nozzle 21, and the upper lid of casing is provided with for the inflator 27 pressurizeed in casing；Nozzle 21 is fixed on
On cantilever 3.
The termination of cantilever 3 is provided with the pendulum switch 8 for controlling pendulum to fall.
Handle 14 and counter weight device 22 are provided with pendulum 9, the lower surface of pendulum 9 is provided with rubber sliding block 23.Column 2
Top is provided with handle 5.
The course of work of the present utility model is as follows：
The utility model is shifted onto at measuring point, universal wheel 11 is fixed；Measuring point removing surface, nozzle 21 is rotated to closing
State, then a certain amount of water is injected to pressurised water tank, the pressurization of the feed-tank of inflator 27 is promoted, leveling nut 16 is then rotated, really
Protect air level 17 placed in the middle；
Make sliding block 26 drive pendulum 19 to rise by adjusting nut 12, do not contacted when pendulum 9 is fallen naturally with ground, will
Horizontal tightening knob 13 and vertical tightening knob 15 are locked, and stable pendulum 9 makes pointer 6 be zeroed；
Then horizontal tightening knob 13 and vertical tightening knob 15 are unclamped, rubber sliding block 23 is contacted with ground, measures phase
Answering span to close pendulum switch 8 makes pendulum 9 and cantilever in alignment, then locked horizontal tightening knob 13 and vertical fastening rotation
Button 15, the reading of column gage 18 is simultaneously recorded；Open after nozzle 21, measuring point moistening, close nozzle 21, pendulum switch 8 is opened,
Allow the free-falling of pendulum 9, to dial 4 check the lower end of sliding block 26 whether along column gage at any time in reading, process of the test
18 movements, the adjustment in time if mobile.
Claims (8)
1. a kind of swinging friction coefficient instrument, it is characterised in that including T-shaped base (1), universal wheel (11), column (2), pressure (hydraulic) water
Case (10), swing rod (7), pendulum (9), sliding block (26), dial (4), rotary shaft (19), pointer (6) and column gage (18)；Ten thousand
It is three to the number of wheel (11), and is separately mounted to the lower surface of three terminations of T-shaped base (1)；Vertically fixation is set column (2)
Put the upper surface in T-shaped base (1)；Pressurised water tank (10) is arranged on T-shaped base (1)；The lower end of column (2) is provided with column
Sliding block (26) is arranged with gage (18), the column (2) at column gage (18) place, the length of column gage (18) exceeds sliding block
(26) coverage；Dial (4) is a quarter disk, a straight flange and column (2) the axis direction phase of dial (4)
Together, the lower end of dial (4) is fixedly connected with sliding block (26), and rotary shaft (19) sequentially passes through the upper end of dial (4), pointer
(6) and column (2) upper end set；One end of swing rod (7) is fixedly installed in rotary shaft (19), and the other end of swing rod (7) is set
It is equipped with pendulum (9).
2. a kind of swinging friction coefficient instrument according to claim 1, it is characterised in that on three terminations of T-shaped base (1)
It is provided with adjusting screw rod (16)；The upper surface of T-shaped base (1) also sets up air level (17).
3. a kind of swinging friction coefficient instrument according to claim 1, it is characterised in that the top of column gage (18) it is vertical
It is provided with post (2) on the inside of flute profile rail plate (24), sliding block (26) and is provided with the tooth matched with flute profile rail plate (24)
Adjusting nut (12) is provided with the outside of wheel, sliding block (26) to be connected with said gear；Laterally fastening rotation is additionally provided with sliding block (26)
Button (13).
4. a kind of swinging friction coefficient instrument according to claim 1, it is characterised in that with dial (4) and swing rod (7)
Between rotary shaft (19) on be provided with the pointer (6) matched with dial (4)；Rotary shaft (19) is screw shaped, rotary shaft
(19) front end sleeve is provided with longitudinally secured knob (15)；Cantilever (3), cantilever are provided between dial (4) and column (2)
(3) set perpendicular to column (2), cantilever (3) position that is in contact with column is provided with the groove matched with column；It is longitudinally secured
Cushion block is provided between knob (15) and column (2), cushion block sets fluted with column (2) contact site.
5. a kind of swinging friction coefficient instrument according to claim 4, it is characterised in that pressurised water tank (10) include casing,
Inflator (27), water pipe (20) and nozzle (21)；One end of water pipe (20) is inserted into box house, and the other end is connected with nozzle
(21), the upper lid of casing is provided with for the inflator (27) pressurizeed in casing；Nozzle (21) is fixed on cantilever (3).
6. a kind of swinging friction coefficient instrument according to claim 4, it is characterised in that the termination of cantilever (3) is provided with use
The pendulum fallen in control pendulum switchs (8).
7. a kind of swinging friction coefficient instrument according to claim 1, it is characterised in that pendulum is provided with handle on (9)
(14) and counter weight device (22), the lower surface of pendulum (9) is provided with rubber sliding block (23).
8. a kind of swinging friction coefficient instrument according to claim 1, it is characterised in that the top of column (2) is provided with hand
Handle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161935.7U CN206557073U (en) | 2017-02-22 | 2017-02-22 | A kind of swinging friction coefficient instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161935.7U CN206557073U (en) | 2017-02-22 | 2017-02-22 | A kind of swinging friction coefficient instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206557073U true CN206557073U (en) | 2017-10-13 |
Family
ID=60360292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720161935.7U Expired - Fee Related CN206557073U (en) | 2017-02-22 | 2017-02-22 | A kind of swinging friction coefficient instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206557073U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941691A (en) * | 2017-11-14 | 2018-04-20 | 东华理工大学 | A kind of discrete material skin-friction coefficient analyzer |
| CN107976400A (en) * | 2017-12-04 | 2018-05-01 | 太原理工大学 | Geosynthetics drawing/staight scissors test device and test method |
| CN108169119A (en) * | 2017-12-26 | 2018-06-15 | 崔文良 | A kind of stabilising arrangement of pendulum friction coefficient determinator |
| CN109187332A (en) * | 2018-09-04 | 2019-01-11 | 王本勋 | A kind of express highway pavement frictional force detection platform |
| CN112378845A (en) * | 2021-01-04 | 2021-02-19 | 中交国通公路工程技术有限公司 | Portable road surface coefficient of friction tester of being convenient for |
-
2017
- 2017-02-22 CN CN201720161935.7U patent/CN206557073U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941691A (en) * | 2017-11-14 | 2018-04-20 | 东华理工大学 | A kind of discrete material skin-friction coefficient analyzer |
| CN107941691B (en) * | 2017-11-14 | 2020-02-18 | 东华理工大学 | Surface friction coefficient tester for bulk material |
| CN107976400A (en) * | 2017-12-04 | 2018-05-01 | 太原理工大学 | Geosynthetics drawing/staight scissors test device and test method |
| CN107976400B (en) * | 2017-12-04 | 2019-11-22 | 太原理工大学 | Geosynthetics drawing/staight scissors test device and test method |
| CN108169119A (en) * | 2017-12-26 | 2018-06-15 | 崔文良 | A kind of stabilising arrangement of pendulum friction coefficient determinator |
| CN109187332A (en) * | 2018-09-04 | 2019-01-11 | 王本勋 | A kind of express highway pavement frictional force detection platform |
| CN109187332B (en) * | 2018-09-04 | 2021-02-05 | 湖北高路公路工程监理咨询有限公司 | Highway road surface friction force testing platform |
| CN112378845A (en) * | 2021-01-04 | 2021-02-19 | 中交国通公路工程技术有限公司 | Portable road surface coefficient of friction tester of being convenient for |
| CN112378845B (en) * | 2021-01-04 | 2023-09-26 | 中交国通公路工程技术有限公司 | Portable road surface friction coefficient tester of being convenient for |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20180222 |