CN207472183U - Smoothness measuring equipment - Google Patents
Smoothness measuring equipment Download PDFInfo
- Publication number
- CN207472183U CN207472183U CN201721591311.5U CN201721591311U CN207472183U CN 207472183 U CN207472183 U CN 207472183U CN 201721591311 U CN201721591311 U CN 201721591311U CN 207472183 U CN207472183 U CN 207472183U
- Authority
- CN
- China
- Prior art keywords
- ruler
- measuring equipment
- receiving hole
- connecting rod
- smoothness measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
- Road Repair (AREA)
Abstract
The utility model discloses a kind of smoothness measuring equipments, its key points of the technical solution are that including ruler, multiple receiving holes are uniformly provided on the ruler along its length, it is equipped in receiving hole along its axially opposing setting-out component moved, the side of the ruler is equipped with slot, receiving hole is equipped with the strip shape gob connected with slot along its busbar, is equipped in slot and achieves component, and strip shape gob is provided through on setting-out component and contradicts with achieving assembly surface and leaves the contact of mark.The utility model solves the problems, such as inconvenient with three meters of ruler measurement road flatness at present.
Description
Technical field
The utility model is related to field of measuring technique, more specifically, it is related to a kind of smoothness measuring equipment.
Background technology
Surface evenness (Road Surface Roughness) refers to the deviation of the concavo-convex amount of road surfaces longitudinal direction.Road
Surface evenness is an important indicator in pavement evaluation and pavement construction examination, and what is mainly reflected is vertical section of road surface section song
The planarization of line.Surface evenness is one of the key technical indexes for evaluating pavement quality, it is related to the safety of driving, comfortably
And the size and service life of impact force suffered by road surface, the road surfaces of out-of-flatness can increase car resistance, and generate vehicle
Additional this effect of vibration of effect of vibration can cause vehicle pitching, influence the speed and safety of driving, influence to drive steady
It is comfortable with passenger.Meanwhile effect of vibration can also road pavement apply impact force, so as to aggravate the damage on road surface and automobile parts and
The abrasion of tire, and increase the consumption of oil plant.Moreover, for being located at dense waterway net region, the road surface of out-of-flatness can also stagnate rainwater, add
The Water Damage on fast road surface.Therefore, in order to reduce vibratory impulse power, road speed and enhancement road-ability, safety, road are improved
Face should keep certain flatness.
3 meters of ruler methods are easy to carry as one of common flatness detection.By 3 meters of ruler concora crush on road surface during use
On, if pavement roughness, there are gaps between road surface and ruler, are then inserted into gap with wedge-shaped feeler gauge and seam can be read
The thickness of gap can obtain surface evenness after measuring the gap size statistics of different location.Since gap is along ruler length
Direction is of different sizes, and needing repeatedly to plug wedge-shaped feeler gauge could complete to measure, and also needs to an other people and record measurement data,
It is inconvenient.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of smoothness measuring equipment, convenient for one
Quickly and easily carry out road evenness detection.
To achieve the above object, the utility model provides following technical solution：A kind of smoothness measuring equipment, including ruler, institute
It states and is uniformly provided with multiple receiving holes on ruler along its length, be equipped in receiving hole along its axially opposing setting-out group moved
Part, the side of the ruler are equipped with slot, and receiving hole is equipped with the strip shape gob connected with slot along its busbar, is equipped with and deposits in slot
Shelves component is provided through strip shape gob on setting-out component and contradicts with achieving assembly surface and leave the contact of mark.
By using above-mentioned technical proposal, ruler is lain on road surface, bottom end and the road surface of setting-out component coordinate, and work as road
When face is uneven, setting-out component is jacked up and is moved in receiving hole by raised road surface, then the contact on setting-out component is along item
Shape mouth is opposite to achieve component sliding, contact mobile and setting-out on component is achieved.Since contact moves height on multiple setting-out components
Degree is different, and the mark height drawn on component is achieved also differs, and the difference of mark height represents the flatness on road surface, intuitively
It is convenient.
The utility model is further arranged to：The setting-out component includes the connecting rod axially set along receiving hole, fixation
Lead is fixed on connecting rod top and the lead coordinated with receiving hole, the probe for being fixed on connecting rod bottom end, contact
Side.
By using above-mentioned technical proposal, when ruler is kept flat on the ground, probe is against on road surface, and lead causes setting-out
Component can only will not deviate when moving along the axial movement of receiving hole, improve setting-out accuracy.
The utility model is further arranged to：The setting-out component, which further includes, to be arranged between connecting rod and ruler so that connecting
The return unit that extension bar is resetted to the movement of receiving hole bottom end.
By using above-mentioned technical proposal, after being completed, after ruler is separated with road surface, connecting rod is in the work of return unit
It is resetted again under, convenient for continuing next time to measure.
The utility model is further arranged to：The return unit is the spring being set in connecting rod, one end of spring with
Lead is fixedly connected, and the other end is fixed on the ruler of receiving hole bottom end.
By using above-mentioned technical proposal, spring is in natural shrinking state during original state, when ground protrusion, connection
Bar is jacked up and spring is driven to extend, and is completed rear spring contraction and connecting rod is pulled to reset, simple in structure, convenient for making.
The utility model is further arranged to：The probe is detachably connected with connecting rod.
By using above-mentioned technical proposal, on the one hand can facilitate the installation setting-out component into receiving hole, on the other hand by
It in probe often with road surface contact wear, can be replaced after its serious wear, keep measurement accuracy.
The utility model is further arranged to：The probe is threadedly coupled with connecting rod or grafting.
By using above-mentioned technical proposal, probe is connect with connecting rod to be fixed simply, easy to disassemble.
The utility model is further arranged to：The archive component includes setting gradually from one lateral slot opposite side of contact
Carbon paper, blank sheet of paper and bottom plate, bottom plate and slot grafting, contact is pressed on carbon paper.
By using above-mentioned technical proposal, when contact relative to achieve component movement when, contact top compress carbon paper and
Mark is left on blank sheet of paper, carbon paper can be used for multiple times, and only need to change blank sheet of paper, easy to operate.
The utility model is further arranged to：The contact is hemispherical close to one end of carbon paper.
By using above-mentioned technical proposal, reduce the frictional force between contact and carbon paper, convenient for contact with respect to carbon paper
Smooth movement, while play a protective role to contact.
The utility model is further arranged to：The ruler both ends are threaded with support feet, and ruler top surface is equipped with bubble
Level meter.
It, can be with rapid examination from air-bubble level by adjusting the height of support feet by using above-mentioned technical proposal
Whether ruler is horizontal, improves accuracy of measurement.
The utility model is further arranged to：The ruler both ends are equipped with the groove for accommodating support feet.
By using above-mentioned technical proposal, support feet can be received into groove when not in use so that and ruler bottom is concordant,
Dimensional measurement is avoided to generate interference.
In conclusion the utility model has the advantages that compared with the prior art：
1. it is simple in structure, it is convenient for carrying, single use can quickly carry out measuring flatness of road surface；
2. setting-out component has multiple and is uniformly distributed along ruler length, can disposable multiple positions of road pavement camber
It measures, it is easy to operate quick；
3. surface evenness is directly recorded in a manner of mark on blank sheet of paper, detection is more intuitive, can achieve preservation, so as to
Later stage is for future reference.
Description of the drawings
Fig. 1 is that embodiment shows axonometric drawing of the slot with respect to ruler position relationship；
Fig. 2 be show setting-out component structure in Fig. 1 A-A to sectional view；
Fig. 3 is to show contact with achieving the partial sectional view of module position relationship B-B direction in fig. 2；
Fig. 4 is the enlarged drawing that display achieves modular construction C portions in fig. 2；
Fig. 5 be show support feet and ruler connection structure in Fig. 1 D-D to sectional view；
Fig. 6 is to show the schematic diagram that mark is distributed on blank sheet of paper.
In figure：1st, ruler；11st, graduation mark；12nd, receiving hole；121st, strip shape gob；13rd, slot；14th, threaded hole；15th, it makes a concession
Slot；2nd, setting-out component；21st, connecting rod；22nd, lead；221st, contact；23rd, it pops one's head in；24th, return unit；3rd, component is achieved；31st, bottom
Plate；32nd, blank sheet of paper；33rd, carbon paper；4th, support feet；5th, mark.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing 1, word " bottom surface " and " top surface ", " interior " and
" outer " is referred respectively to towards or away from the direction of particular elements geometric center.
Embodiment：A kind of smoothness measuring equipment as depicted in figs. 1 and 2, including ruler 1, is equipped with along its length in ruler 1
Multiple setting-out components 2, ruler 1 is equipped with close to the side at the back side achieves component 3, and the both ends of ruler 1 are equipped with support feet 4, utilize branch
The both ends horizontal of ruler 1 is supported on road surface by spike 4, setting-out component 2 on component 3 is achieved to 1 bottom of ruler and road surface it
Between gap cross, surface evenness is facilitated to detect.
With reference to figure 1, ruler 1 can be that aluminium alloy makes, light-weight, easy to carry.As needed, the range of ruler 1 can
Think 1 meter, 2 meters or 3 meters, the thickness of ruler 1 is 40mm, is highly 80mm.Divide along its length in the side of ruler 11
It is furnished with graduation mark 11.
With reference to figure 1 and Fig. 2, the receiving hole 12 for accommodating setting-out component 2, the bottom of receiving hole 12 are internally provided in ruler 1
Portion is connected with outside.Setting-out component 2 includes the connecting rod 21 axially set along receiving hole 12, is coaxially fixed on 21 top of connecting rod
Lead 22, be fixed on the probe 23 of 21 bottom end of connecting rod and be arranged between connecting rod 21 and ruler 1 for so that connection
Bar 21 exports mobile return unit 24 to receiving hole 12.The shape of lead 22 and receiving hole 12 is adapted and relatively moves, and makes
Setting-out component 2 is moved axially along receiving hole 12 and is not deviated.
Probe 23 is detachably fixed with 21 bottom end of connecting rod and connect, and connection mode can be threaded connection or grafting, and one
Aspect, which can facilitate, installs setting-out component 2 into receiving hole 12, on the other hand due to probe 23 often with road surface contact wear, when
It can be replaced after its serious wear, keep measurement accuracy.
Return unit 24 can be spring, and spring is set in connecting rod 21, and the top of spring is fixedly connected with lead 22,
The bottom end of spring is fixed on the ruler 1 of 12 bottom end of receiving hole.
Referring to figs. 2 and 3, it offers to insert the slot 13 for achieving component 3, receiving hole 12 and slot on ruler 1
It is connected between 13 by strip shape gob 121.The diameter of receiving hole 12 can be 10mm, and the width of slot 13 is 5-10mm, strip shape gob
121 are set along the busbar of receiving hole 12, and the width of strip shape gob 121 is 3-5mm.Contact is fixed on 22 side wall of lead
221, the end of contact 221 passes through strip shape gob 121 and is against the surface for achieving component 3.The end of contact 221 can be in hemisphere
Shape reduces contact 221 and achieves the frictional force between component 3.
With reference to figure 3 and Fig. 4, achieve component 3 and include the carbon paper 33 set gradually from 221 1 lateral opposite side of contact, white
The edge of paper 32 and bottom plate 31, blank sheet of paper 32 and carbon paper 33 can be adhesively fixed on bottom plate 31 by glue, bottom plate 31
With 13 plugged and fixed of slot.With reference to figure 4 and Fig. 6, when contact 221 is moved relative to archive component 3, contact 221 is to carbon paper 33
Generating pressure causes carbon paper 33 to occur mark 5 on blank sheet of paper 32.The surface of blank sheet of paper 32 can be printed on the dimension line of clathrate, ruler
The minimum division value of very little line is 1mm.
With reference to figure 5, adjusting ruler 1 is horizontal positioned on road surface for convenience, and threaded hole is equipped in the both ends bottom of ruler 1
14, support feet 4 is threadedly coupled with threaded hole 14.4 protrusion of support feet influences to measure during in order to avoid ruler 1 being used to measure size,
It is located at 14 bottom of threaded hole at the both ends of ruler 1 equipped with groove 15, the bottom end of support feet 4 can be accommodated into groove 15.Ruler 1
Top surface air-bubble level can be set, it is levelling that fast and easy adjusts support feet 4.
The application method of the smoothness measuring equipment is as follows：
When needing road pavement progress roughness measurement, ruler 1 is lain on road surface, adjusts support feet 4 by observing gas
Soaked level is levelling.
The probe 23 of setting-out component 2 is against on road surface, if protrusion occurs in Uneven road, probe 23 is pushed up by the road surface of protrusion
It rises, it is different by the height of contact 221 that connecting rod 21 connects from probe 23.Then blank sheet of paper 32 and carbon paper 33 will be pasted with
Bottom plate 31 is inserted into slot 13, and after contact 221 touches carbon paper 33, with continuing into for bottom plate 31, contact 221 is pressed
Compel carbon paper 33 and mark 5 is left on blank sheet of paper 32.Since the height of contact 221 is different, 5 length of mark on blank sheet of paper 32
Also respective change.
It then takes out and achieves component 3, mark 5 on blank sheet of paper 32 is counted i.e. according to the direct reading of dimension line of clathrate
It can.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, several improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of smoothness measuring equipment, including ruler (1), it is characterised in that：It is uniformly provided with along its length on the ruler (1) more
A receiving hole (12) is equipped with along its axially opposing setting-out component (2) moved, the side of the ruler (1) in receiving hole (12)
Equipped with slot (13), receiving hole (12) is equipped with the strip shape gob (121) connected with slot (13) along its busbar, and slot is set in (13)
There is archive component (3), strip shape gob (121) is provided through on setting-out component (2) and contradicts with achieving component (3) surface and leaves mark
(5) contact (221).
2. smoothness measuring equipment according to claim 1, it is characterised in that：The setting-out component (2) is including along receiving hole (12)
It is the connecting rod (21) that axially sets, the lead (22) for being fixed on connecting rod (21) top and coordinating with receiving hole (12), fixed
Probe (23) in connecting rod (21) bottom end, contact (221) are fixed on the side of lead (22).
3. smoothness measuring equipment according to claim 2, it is characterised in that：The setting-out component (2), which further includes, is arranged on connection
So that the return unit (24) that connecting rod (21) is resetted to the movement of receiving hole (12) bottom end between bar (21) and ruler (1).
4. smoothness measuring equipment according to claim 3, it is characterised in that：The return unit (24) is is set in connecting rod (21)
On spring, one end of spring is fixedly connected with lead (22), and the other end is fixed on the ruler (1) of receiving hole (12) bottom end
On.
5. smoothness measuring equipment according to claim 2, it is characterised in that：The probe (23) detachably connects with connecting rod (21)
It connects.
6. smoothness measuring equipment according to claim 5, it is characterised in that：The probe (23) is threadedly coupled with connecting rod (21)
Or grafting.
7. smoothness measuring equipment according to claim 1, it is characterised in that：The archive component (3) is including from contact (221) one
Carbon paper (33), blank sheet of paper (32) and the bottom plate (31) that lateral slot (13) opposite side is set gradually, bottom plate (31) and slot (13)
Grafting, contact (221) are pressed on carbon paper (33).
8. smoothness measuring equipment according to claim 7, it is characterised in that：The contact (221) is close to the one of carbon paper (33)
It holds hemispherical.
9. smoothness measuring equipment according to claim 1, it is characterised in that：Ruler (1) both ends are threaded with support feet
(4), ruler (1) top surface is equipped with air-bubble level.
10. smoothness measuring equipment according to claim 9, it is characterised in that：Ruler (1) both ends are equipped with to accommodate support
The groove of foot (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721591311.5U CN207472183U (en) | 2017-11-23 | 2017-11-23 | Smoothness measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721591311.5U CN207472183U (en) | 2017-11-23 | 2017-11-23 | Smoothness measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207472183U true CN207472183U (en) | 2018-06-08 |
Family
ID=62259563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721591311.5U Expired - Fee Related CN207472183U (en) | 2017-11-23 | 2017-11-23 | Smoothness measuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207472183U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554013A (en) * | 2019-09-26 | 2021-03-26 | 中交国通公路工程技术有限公司 | Road surface flatness measuring device and measuring method thereof |
| CN112647391A (en) * | 2021-01-12 | 2021-04-13 | 四川济通工程试验检测有限公司 | Novel pavement flatness detection device and detection method thereof |
| CN114509010A (en) * | 2022-02-16 | 2022-05-17 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Geological disaster crack measuring device |
-
2017
- 2017-11-23 CN CN201721591311.5U patent/CN207472183U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554013A (en) * | 2019-09-26 | 2021-03-26 | 中交国通公路工程技术有限公司 | Road surface flatness measuring device and measuring method thereof |
| CN112647391A (en) * | 2021-01-12 | 2021-04-13 | 四川济通工程试验检测有限公司 | Novel pavement flatness detection device and detection method thereof |
| CN114509010A (en) * | 2022-02-16 | 2022-05-17 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Geological disaster crack measuring device |
| CN114509010B (en) * | 2022-02-16 | 2024-05-10 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Geological disaster crack measuring device |
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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: 20180608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |