CN207314104U - A kind of road surface structare layer thickness gauge - Google Patents
A kind of road surface structare layer thickness gauge Download PDFInfo
- Publication number
- CN207314104U CN207314104U CN201721127130.7U CN201721127130U CN207314104U CN 207314104 U CN207314104 U CN 207314104U CN 201721127130 U CN201721127130 U CN 201721127130U CN 207314104 U CN207314104 U CN 207314104U
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- CN
- China
- Prior art keywords
- support plate
- stent
- inserted link
- road surface
- layer thickness
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- 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)
Abstract
The utility model discloses a kind of road surface structare layer thickness gauge, including stent and the inserted link being arranged on stent, the frame upper is provided with the support plate parallel with end face thereon, the inserted link is vertical with support plate, the inserted link can simultaneously be moved up and down through stent and support plate, the perforate passed through for inserted link is provided with the stent, the adjusting bolt being threadedly coupled with it is equipped with vertically on the support plate both ends, the adjusting bolt bottom is abutted with pedestal upper end face, and the support plate, which is equipped, prevents its limit assembly separated with stent；To reach the effect that inserted link is inserted vertically into road surface, inserted link is prevented to be not at vertical state when being inserted into road surface and can be impacted to measurement result.
Description
Technical field
Road surface thickness detecting instrument field is the utility model is related to, more specifically, it relates to a kind of pavement structure thickness
Spend detector.
Background technology
Road surface is the general name for being supported on each structure sheaf on roadbed, and at present, the method for measurement structure layer is by one
King bolt knife is inserted into road surface, then takes out the length that road surface is stretched into ruler measurement again.
Patent announcement number is to disclose a kind of bituminous paving measurer for thickness in the Chinese patent of CN205138377U, is wrapped
Include inserted link, scale is done, guide cylinder, stent, the scale is done to be threadedly coupled with inserted link, and guide cylinder is provided with the stent,
The guide cylinder lower end is provided with external thread wire mouth, is equipped with fixing nut on the external thread wire mouth, in the pedestal upper end
Heart position offers aperture and perforates with the internal thread that guide cylinder lower end external screw thread matches, and the scale is done with inserted link described in
Guide cylinder and vertical with bituminous paving；Stent is set as bipod form, improves the stability of device.Bipod and guide cylinder are equal
Vertical with pedestal upper end, during road surface evenness, inserted link is vertical with bituminous paving by guide cylinder and stent.
But, however it remains problems with：When rough situation occurs in road surface, road surface residing for two foot supports is differed
Determine contour and flush, it is impossible to ensure that scale bar and inserted link are inserted vertically into road surface, inserted link is not at vertical state meeting when being inserted into road surface
Measurement result is impacted.
Utility model content
The purpose of this utility model is to provide a kind of road surface structare layer thickness gauge, and road surface is inserted vertically into reach inserted link
Effect, prevent inserted link to be not at vertical state when being inserted into road surface and can be impacted to measurement result.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of road surface structare layer thickness gauge, including stent and the inserted link that is arranged on stent, the frame upper are set
The support plate parallel with end face thereon is equipped with, the inserted link is vertical with support plate, and the inserted link simultaneously may be used through stent and support plate
Move up and down, the perforate passed through for inserted link is provided with the stent, is equipped with vertically on the support plate both ends and its screw thread
The adjusting bolt of connection, the adjusting bolt bottom are abutted with pedestal upper end face, and the support plate, which is equipped, prevents itself and stent
Separated limit assembly.
By using above-mentioned technical proposal, when road surface is in level, stent is placed on road surface, inserted link is vertical at this time
Road surface, after inserted link bottom is contacted with upper surface pavement, inserted link is inserted into supercrust, after inserted link is inserted into supercrust bottom,
Inserted link from contacted with upper surface pavement move down into supercrust bottom move down distance be road surface layer thickness；When bumps occurs in road surface
During the situation of injustice, after rotation adjusting bolt makes support plate be in horizontal, inserted link is vertical with support plate, so that inserted link is located all the time
In vertical state, ensure that inserted link is inserted vertically into road surface, prevent inserted link is not at vertical state when being inserted into road surface can be to measurement result
Impact；Prevent support plate from being separated with stent with limit assembly is crossed.
Preferably, the adjusting bolt at the support plate both ends is symmetrical arranged along support plate central axes.
By using above-mentioned technical proposal, adjusting bolt can be preferably utilized to adjust the height at support plate both ends, so that
Support plate is set to be in horizontality, adjusting bolt is symmetrical, prevents support plate run-off the straight.
Preferably, the limit assembly includes telescopic telescopic rod, and the telescopic rod upper end is hinged with support plate sidepiece,
Its lower end is hinged with stent side portion.
By using above-mentioned technical proposal, prevent support plate from being separated with stent by telescopic rod, while will not be to using tune
The height of section bolt adjustment support plate causes to hinder.
Preferably, the telescopic rod includes being symmetricly set on first connecting rod and second company at stent both ends along stent central axes
Bar, the first connecting rod is identical and parallel with second connecting rod, the first connecting rod include sleeve and be socketed in sleeve simultaneously and its
The slide bar being slidably connected, the fixing piece that can fix it with sleeve is provided with the slide bar, being set on the first connecting rod can
The fixation kit that it is fixed with support plate and stent.
By using above-mentioned technical proposal, the pavement behavior of tested point is poor, and support plate not side is adjusted by adjusting bolt
When just, stent can be placed on around tested point on the road surface in plane, tilt upward and pull support plate to make inserted link positioned at branch
After frame sidepiece, first connecting rod forms parallelogram with second connecting rod and support plate and stent, when stent is in horizontal, support
Plate is in level, so that inserted link is in vertical state, will by fixation kit after being fixed slide bar and sleeve by fixing piece
After telescopic rod fixation is supported support plate, rotatable inserted link measures tested point supercrust thickness, is suitable for each
Kind pavement behavior.
Preferably, card hole is provided with the sleeve, the fixing piece is the bullet for being arranged on slide bar and coordinating with card hole
Spring is buckled.
By using above-mentioned technical proposal, support plate moves up, and drives sliding bar to be clamped to clamp button of the spring and card hole
When, slide bar can not continue to slide, and prevent that support plate shifts in inserted link folding process.
Preferably, the fixation kit includes one end and the hinged supporting rod of stent side portion, on the supporting rod other end
Supporting block with the U-shaped that can encompass telescopic rod, the supporting rod be equipped with it is fixedly connected with stent it is dismountable tight
Firmware.
By using above-mentioned technical proposal, tilt upward after mobile support plate makes inserted link be located at stent side portion, clamp button of the spring
It is clamped with card hole, after rotary supporting rod makes supporting block encompass telescopic rod, supporting rod is fixed on stent by fastener, is passed through
Supporting rod is supported fixation to telescopic rod, so as to be supported fixation to support plate.
Preferably, the inserted link is connected with support plate thread, and the set for sliding up and down and being connected with it is arranged with the inserted link
Ring, the inserted link side are provided with graduated scale that is vertical with support plate and being fixedly connected, direction are fixedly installed on the lantern ring
Graduated scale and the pointer coordinated with it, are provided with the fastening bolt for being fixedly connected with it with inserted link on the lantern ring.
By using above-mentioned technical proposal, when measuring road surface layer thickness, rotating inserted link makes it move down on bottom and road surface
After the contact of surface, unscrew fastening bolt, the mobile lantern ring, after driving pointer to be moved to direction graduated scale zero-bit, tightens fastening bolt,
By inserted link insertion supercrust bottom, the distance that pointer moves down can be observed by graduated scale, the distance that pointer moves down is supercrust
Thickness, it is convenient and efficient.
Preferably, it is provided with air-bubble level in the support plate.
By using above-mentioned technical proposal, the height of support plate can be adjusted by observing air-bubble level, make support plate
It is convenient and efficient in level.
In conclusion the utility model has the advantages that：
1st, the height at support plate both ends can be adjusted by adjusting bolt, so that support plate is in horizontality, ensures to insert
Bar is inserted vertically into road surface；
2nd, the pavement behavior of tested point is poor, when adjusting support plate inconvenience by adjusting bolt, can be placed on stent
Around tested point on the road surface in plane, tested point is measured after tilting upward mobile support plate, ensures that inserted link is vertical
It is inserted into road surface；
3rd, inserted link and support plate thread connect, and move down inserted link more laborsaving during insertion supercrust.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the structure diagram of limit assembly in the present embodiment；
Fig. 3 is enlarged diagram at A in Fig. 2.
Reference numeral：1st, stent；2nd, support plate；3rd, inserted link；4th, adjusting bolt；5th, limit assembly；51st, telescopic rod；511、
First connecting rod；512nd, second connecting rod；5111st, sleeve；5112nd, slide bar；52nd, clamp button of the spring；53rd, card hole；54th, fixation kit；
541st, supporting rod；542nd, supporting block；543rd, screw；6th, air-bubble level；7th, the lantern ring；8th, pointer；9th, graduated scale；10th, spiral shell is fastened
Bolt；11st, perforate.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of road surface structare layer thickness gauge, as shown in Figure 1, including stent 1, is provided with and end face thereon on stent 1
Parallel support plate 2, is provided with perpendicular inserted link 3 in support plate 2, inserted link 3 pass vertically through support plate 2 and stent 1 and with
Support plate 2 is threadedly coupled, and 2 both ends of support plate are symmetrically arranged with adjusting bolt 4 along 2 central axes of support plate, and adjusting bolt 4 is set vertically
Put and be threadedly coupled with support plate 2,4 bottom of adjusting bolt is abutted with 1 upper surface of stent, and support plate 2, which is equipped, prevents itself and branch
The separated limit assembly 5 of frame 1, is provided with air-bubble level 6 in support plate 2；When road level, stent 1 is placed on road surface
On, 3 vertical road surface of inserted link, after rotation inserted link 3 makes 3 bottom of inserted link be contacted with upper surface pavement, is rotated further inserted link 3 at this time, will
Inserted link 3 is inserted into supercrust, and after inserted link 3 is inserted into supercrust bottom, inserted link 3 moves down into supercrust from being contacted with upper surface pavement
The distance that moves down of bottom is road surface layer thickness；When there is rough situation in road surface, by observing air-bubble level 6,
After rotation adjusting bolt 4 makes support plate 2 be in horizontal, inserted link 3 is vertical with support plate 2, so that inserted link 3 is inserted vertically into road surface,
Inserted link 3 is prevented to be not at vertical state when being inserted into road surface and can be impacted to measurement result.
The lantern ring 7 for sliding up and down and being connected with it is arranged with inserted link 3, the left side of inserted link 3 is provided with vertical with support plate 2 and solid
Surely the graduated scale 9 connected, the pointer 8 for being directed toward graduated scale 9 and coordinating with it is fixedly installed on the lantern ring 7, the lantern ring 7 is by fastening spiral shell
Bolt 10 is fixedly connected with inserted link 3；When measuring road surface layer thickness, rotating inserted link 3 makes it move down into bottom to contact with upper surface pavement
Afterwards, unscrew fastening bolt 10, the lantern ring 7 is moved up, drive after direction 9 zero-bit of graduated scale is moved on on pointer 8, tighten fastening bolt
10, inserted link 3 is inserted into supercrust bottom, the distance that pointer 8 moves down can be observed by graduated scale 9, the distance that pointer 8 moves down is
Road surface layer thickness, it is convenient and efficient.
As shown in Figures 2 and 3, limit assembly 5 includes telescopic telescopic rod 51, and telescopic rod 51 is included along 1 axis of stent
Line is symmetricly set on the first connecting rod 511 and second connecting rod 512 at 1 both ends of stent, and first connecting rod 511 is identical with second connecting rod 512
And it is parallel, first connecting rod 511 includes sleeve 5111 and the slide bar 5112 for being socketed in sleeve 5111 and being slidably connected with it, sleeve
5111 one end are hinged with 1 front side portion of stent, and 5112 upper end of slide bar is hinged with 2 front side portion of support plate, and being provided with slide bar 5112 can
The fixation that can fix it with support plate 2 and stent 1 is set by the fixing piece that it is fixed with sleeve 5111, on first connecting rod 511
Component 54；The pavement behavior of tested point is poor, when adjusting the inconvenience of support plate 2 by adjusting bolt 4, can be placed on stent 1
Around tested point on the road surface in plane, tilt upward after pulling support plate 2 inserted link 3 is located at 1 sidepiece of stent, first connecting rod
511 form parallelogram with second connecting rod 512 and support plate 2 and stent 1, and when stent 1 is in horizontal, support plate 2 is in
Level, so that inserted link 3 is in vertical state, after fixing slide bar 5112 and sleeve 5111 by fixing piece, passes through fixed group
Part 54 fixes telescopic rod 51 support plate 2 is supported after, rotatable inserted link 3 measures tested point supercrust thickness,
It is suitable for various pavement behaviors.
Stent 1 is equipped with the perforate 11 being inserted into for inserted link 3, and when support plate 2 is placed on stent 1, inserted link 3 passes through perforate 11
It is inserted into road surface；11 diameter of perforate is bigger than inserted link 3, and inserted link 3 passes through perforate 11 after adjusting 2 height of support plate easy to adjusting bolt 4.
Card hole 53 is provided with sleeve 5111, the fixing piece is the bullet for being arranged on slide bar 5112 and coordinating with card hole 53
Spring buckle 52；Support plate 2 moves up, when band moving slide-bar 5112 slides into clamp button of the spring 52 with the clamping of card hole 53, slide bar 5112
It can not continue to slide, prevent that support plate 2 shifts in 3 folding process of inserted link.
Fixation kit 54 includes one end and the hinged supporting rod 541 of 1 sidepiece of stent, and being carried on 541 other end of supporting rod can
The supporting block 542 of the U-shaped of telescopic rod 51 is encompassed, supporting rod 541 is equipped with the dismountable fastening for being fixedly connected with it with stent 1
Part, fastener are screw 543；After tilting upward mobile support plate 2 and inserted link 3 is located at 1 sidepiece of stent, clamp button of the spring 52 and card hole
53 clampings, after rotary supporting rod 541 makes supporting block 542 encompass telescopic rod 51, branch is fixed on by screw 543 by supporting rod 541
On frame 1, fixation is supported to telescopic rod 51 by supporting rod 541, so as to be supported fixation to support plate 2.
Specific work process：When road surface is plane, stent 1 is placed on road surface, rotating inserted link 3 makes it move down into its bottom
After end is contacted with upper surface pavement, unscrew fastening bolt 10, the lantern ring 7 is moved up, drive to move on on pointer 8 and be directed toward graduated scale 9 zero
Behind position, fastening bolt 10 is tightened, inserted link 3 is inserted into supercrust bottom, the distance that pointer 8 moves down can be observed by graduated scale 9, is referred to
The distance that pin 8 moves down is road surface layer thickness.
When road surface is uneven, by observing air-bubble level 6, rotating adjusting bolt 4 makes support plate 2 after level,
Inserted link 3 is vertical with support plate 2, so that after inserted link 3 is in vertical state all the time, rotates the insertion of inserted link 3 road surface and measures.
The pavement behavior of tested point is poor, when adjusting the inconvenience of support plate 2 by adjusting bolt 4, stent 1 is placed on and is treated
Around measuring point on the road surface in plane, tilt upward after pulling support plate 2 inserted link 3 is located at 1 sidepiece of stent, clamp button of the spring 52
It is clamped with card hole 53, after rotary supporting rod 541 makes supporting block 542 encompass telescopic rod 51, is consolidated supporting rod 541 by screw 543
It is scheduled on stent 1, fixation is supported to telescopic rod 51 by supporting rod 541, so that after fixation is supported to support plate 2,
Rotate inserted link 3 to measure tested point supercrust thickness, after being measured, remove screw 543, pressing clamp button of the spring 52 makes it
Separated with card hole 53, move down support plate 2 and place it on stent 1, inserted link 3 is passed through jack.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (8)
1. a kind of road surface structare layer thickness gauge, including stent (1) and the inserted link (3) that is arranged on stent (1), its feature
It is：Stent (1) top is provided with the support plate parallel with end face thereon (2), and the inserted link (3) is vertical with support plate (2),
The inserted link (3) is through stent (1) and support plate (2) and can move up and down, and is provided with the stent (1) and is worn for inserted link (3)
The perforate (11) crossed, is equipped with the adjusting bolt (4) being threadedly coupled with it, the adjusting on support plate (2) both ends vertically
Bolt (4) bottom is abutted with stent (1) upper surface, and the support plate (2), which is equipped, prevents that it is spacing group separated with stent (1)
Part (5).
2. a kind of road surface structare layer thickness gauge according to claim 1, it is characterized in that：Support plate (2) both ends
Adjusting bolt (4) be symmetrical arranged along support plate (2) central axes.
3. a kind of road surface structare layer thickness gauge according to claim 1 or 2, it is characterized in that：The limit assembly (5)
Including telescopic telescopic rod (51), telescopic rod (51) upper end and support plate (2) sidepiece are hinged, its lower end and stent (1)
Sidepiece is hinged.
4. a kind of road surface structare layer thickness gauge according to claim 3, it is characterized in that：The telescopic rod (51) includes
The first connecting rod (511) and second connecting rod (512) at stent (1) both ends are symmetricly set on along stent (1) central axes, described first connects
Bar (511) and second connecting rod (512) are identical and parallel, and the first connecting rod (511) includes sleeve (5111) and is socketed in sleeve
(5111) slide bar (5112) being slidably connected in and with it, being provided with the slide bar (5112) can be solid by itself and sleeve (5111)
Fixed fixing piece, setting on the first connecting rod (511) can be by itself and support plate (2) and the fixation kit of stent (1) fixation
(54)。
5. a kind of road surface structare layer thickness gauge according to claim 4, it is characterized in that：Set on the sleeve (5111)
Card hole (53) is equipped with, the fixing piece is the clamp button of the spring (52) for being arranged on slide bar (5112) and coordinating with card hole (53).
6. a kind of road surface structare layer thickness gauge according to claim 4, it is characterized in that：Fixation kit (54) bag
One end and the hinged supporting rod (541) of stent (1) sidepiece are included, telescopic rod can be encompassed by being carried on supporting rod (541) other end
(51) supporting block (542) of U-shaped, the supporting rod (541) be equipped with it is fixedly connected with stent (1) it is dismountable tight
Firmware.
7. a kind of road surface structare layer thickness gauge according to claim 1, it is characterized in that：The inserted link (3) and support
Plate (2) is threadedly coupled, and is arranged with the lantern ring (7) for sliding up and down and being connected with it on the inserted link (3), inserted link (3) side is set
It is equipped with and support plate（2）Graduated scale (9) that is vertical and being fixedly connected, is fixedly installed on the lantern ring (7) and is directed toward graduated scale (9)
And the pointer (8) coordinated with it, the fastening bolt (10) for being fixedly connected with it with inserted link (3) is provided with the lantern ring (7).
8. a kind of road surface structare layer thickness gauge according to claim 1, it is characterized in that：Set on the support plate (2)
It is equipped with air-bubble level (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721127130.7U CN207314104U (en) | 2017-09-04 | 2017-09-04 | A kind of road surface structare layer thickness gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721127130.7U CN207314104U (en) | 2017-09-04 | 2017-09-04 | A kind of road surface structare layer thickness gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207314104U true CN207314104U (en) | 2018-05-04 |
Family
ID=62385104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721127130.7U Expired - Fee Related CN207314104U (en) | 2017-09-04 | 2017-09-04 | A kind of road surface structare layer thickness gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207314104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174665A (en) * | 2020-03-05 | 2020-05-19 | 浙江立州交通工程检测有限公司 | Road structure layer thickness detector who conveniently carries |
| CN113235548A (en) * | 2021-05-13 | 2021-08-10 | 王运华 | Roadbed structure layer thickness detection device |
-
2017
- 2017-09-04 CN CN201721127130.7U patent/CN207314104U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174665A (en) * | 2020-03-05 | 2020-05-19 | 浙江立州交通工程检测有限公司 | Road structure layer thickness detector who conveniently carries |
| CN113235548A (en) * | 2021-05-13 | 2021-08-10 | 王运华 | Roadbed structure layer thickness detection device |
| CN113235548B (en) * | 2021-05-13 | 2022-06-17 | 王运华 | Roadbed structure layer thickness detection 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: 20180504 Termination date: 20200904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |