CN108824149A - A kind of highway pavement core sample clamp device - Google Patents
A kind of highway pavement core sample clamp device Download PDFInfo
- Publication number
- CN108824149A CN108824149A CN201810977470.1A CN201810977470A CN108824149A CN 108824149 A CN108824149 A CN 108824149A CN 201810977470 A CN201810977470 A CN 201810977470A CN 108824149 A CN108824149 A CN 108824149A
- Authority
- CN
- China
- Prior art keywords
- clamp arm
- handle
- disk
- convex block
- chassis
- 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.)
- Pending
Links
- 238000002788 crimping Methods 0.000 claims abstract description 39
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 241000237858 Gastropoda Species 0.000 claims description 2
- 241000587161 Gomphocarpus Species 0.000 claims description 2
- 238000005070 sampling Methods 0.000 abstract description 8
- 239000010410 layer Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
Abstract
The invention discloses a kind of highway pavement core sample clamp devices, including handle, clamp arm, and there are two the clamp arm, and two clamp arm connect a handle by crimp respectively by the interconnection of clamp arm shaft, described two clamp arm；Using bent handle, when being layered occurs in sample core and depth is deeper, crimping nail crimping nail is removed, handle is rotated inward into certain angle around handle disk hole, handle chassis convex block and clamp arm disk convex block cooperate again, and crimping nail is reinstalled；If crimp is spring, handle chassis and clamp arm disk are separated, then rotatable handle certain angle cooperates again in the pulling force lower handle disk convex block of spring and clamp arm disk convex block.Vertical state is presented in two handles, no longer with the interference of sampling deep hole edge, can extend into deeper sample sandwich layer in this way and carry out clamping sample core.
Description
Technical field
The present invention relates to road surface detection field, specifically a kind of highway pavement core sample clamp device.
Background technique
After bituminous pavement comes into operation, due to the defect of traffic load, the effect of natural cause and road surface itself, road
Face will appear a variety of different diseases, such as track, vertically and horizontally crack, blocky crack, cracking, wave, such as be supported not in time
Shield maintenance just will affect the service performance and service life on road surface.In order to analyze pavement disease Producing reason, selection rationally
Maintenance measure, should first to existing road surface carry out condition state.Pavement structure core boring sampling is a kind of effective road
Face Defect inspection method, the thickness of each road surface structare layer can be carried out by drilling through each structure sheaf core sample in road surface by special road surface corning machine
Measurement takes, and the integrality of the observation description each structure sheaf in road surface and the damaged condition of generation observe the continuous feelings of interlayer of each structure sheaf
Condition.
Pavement structure can be composed of surface layer, base, underlayment and necessary functional layer.Surface layer is using different materials point
When layer making, superficial layer, middle surface layer and cutting optimal can be divided into；Base can be divided into base again and go to a grassroots level.It is taken in practical drill core
When sample, often because road surface structare layer interlayer is continuously bad, there is the road being layered in sampling deep hole (label 5 in attached drawing 7)
Face sample sandwich layer (label 6 in attached drawing 7), but since sampling deep hole (label 5 in attached drawing 7) diameter is Φ=100mm or 150mm,
Depth is up to 700mm, and former coring folder (label 7 in attached drawing 7) is downwardly extending when longer handle occurs and is sampled deep hole (attached drawing
Label 5 in 7) on along block the case where, cause bottom structure layer that can not take out.
Summary of the invention
The present invention is exactly to provide a kind of highway pavement core sample clamping dress to solve deficiencies of the prior art
Set, using bent handle, when being layered occurs in sample core and depth is deeper, remove crimping nail crimping nail, by handle around
Handle disk hole rotate inward certain angle, handle chassis convex block and clamp arm disk convex block cooperate again, will crimping nail be reinstalled；Such as
Fruit crimp is spring, then handle chassis and clamp arm disk is separated, by rotatable handle certain angle, then in the pulling force lower handle of spring
Disk convex block and clamp arm disk convex block cooperate again.Vertical state is presented in two handles, in this way can be with no longer with the interference of sampling deep hole edge
It extend into deeper sample sandwich layer and carries out clamping sample core.
The technical scheme adopted by the invention to solve the technical problem is that：
A kind of highway pavement core sample clamp device, including handle, clamp arm, there are two the clamp arm, and two clamp arm pass through folder
Arm shaft interconnection, described two clamp arm connect a handle by crimp respectively；
The handle includes handlebar, and the handle boom end is equipped with handle chassis, is equipped with handle chassis in the middle part of the handle chassis
Hole, the handle chassis are equipped with handle chassis convex block on one side, and the handle chassis number of slugs is 5-10, and the handle chassis convex block is thorny
Handle disk hole presses circumference uniform distribution；
The clamp arm is equipped with shaft hole, and described clamp arm one end is equipped with collet, and the clamp arm other end is equipped with and handle chassis
The clamp arm disk of cooperation, told clamp arm disk are equipped with the clamp arm disk hole cooperated with handle disk hole, and the clamp arm disk is equipped with and handle
The clamp arm disk convex block of disk convex block cooperation, plane where the clamp arm disk are parallel with grips direction；
The crimp passes through handle disk hole and clamp arm disk hole.
The crimp is that the crimping on the cylindrical surface of end embedded with spacing ball is followed closely, and the spacing ball is close to crimping ailhead side
Distance away from crimping nail head crimping plane with after cooperation handle chassis lateral surface, at a distance from clamp arm disk lateral surface it is identical.
The spacing ball is two, is equipped with spacing ball spring between two spacing ball.
The crimp is spring, and the both ends of the spring is separately connected outside handle chassis and clamp arm disk.
The beneficial effects of the invention are as follows：
1, using bent handle, when being layered occurs in sample core and depth is deeper, crimping nail crimping nail is removed, it will
Handle rotates inward certain angle around handle disk hole, and handle chassis convex block and clamp arm disk convex block cooperate again, again by crimping nail
It loads onto；If crimp is spring, handle chassis and clamp arm disk are separated, by rotatable handle certain angle, then in the drawing of spring
Power lower handle disk convex block and clamp arm disk convex block cooperate again.Vertical state is presented in two handles, no longer interferes with sampling deep hole edge,
It can extend into deeper sample sandwich layer in this way and carry out clamping sample core.
2, handle chassis and clamp arm disk are using multiple convex blocks cooperation crimp, without using bolt crimping handle chassis and clamp arm disk
Frictionally driving is because cooperation in the case where the crimp force very little in crimp between convex block will not be as frictionally
There is slippage situation like that in power drive, and general frictionally driving can all select bolt to crimp, and bolt crimping operation is very
Trouble, components are more, cause entire clamp device to become complexity and easily go wrong.
3, the crimping on the cylindrical surface of end embedded with spacing ball is followed closely, and spacing ball can guarantee be inserted into or extracting crimping nail
When do not need special tool and dismantled, spacing ball need to be only pressed into crimping nail, so that it may be removed and inserted into crimping and follow closely,
And it is attached using spring more convenient, it only need to manually separate handle chassis and clamp arm disc spins handle certain angle and unclamp again and allow hand
Handle disk and clamp arm disk cooperate again automatically under the pulling force of spring, and this structure is not in the loss situation of crimp.
Detailed description of the invention
Fig. 1 is handle of the present invention and clamp arm bending sketch map；
Fig. 2 is handle of the present invention and clamp arm not bending sketch map；
Fig. 3 is handle schematic diagram of the present invention；
Fig. 4 is clamp arm schematic diagram of the present invention；
Fig. 5 is that schematic diagram is followed closely in present invention crimping；
Fig. 6 is that cross-sectional view is followed closely in present invention crimping；
Fig. 7 is that the existing sampling clamp of the present invention clamps core sample schematic diagram.
In figure：1- handle, 2- clamp arm, 3- crimp, 4- clamp arm shaft, 5- sample deep hole, the road surface 6- sample sandwich layer, and 7- original takes
Core folder, 11- handlebar, 12- handle chassis, 13- handle chassis convex block, 14- handle disk hole, 21- collet, 22- clamp arm disk, 23- clamp arm
Disk convex block, 24- shaft hole, 25- clamp arm disk hole, 31- crimping nail, 32- spacing ball, 33- spacing ball spring.
Specific embodiment
For a better understanding of the present invention, a specific embodiment of the invention is explained in detail with reference to the accompanying drawing.
A kind of highway pavement core sample clamp device, including handle 1, clamp arm 2, there are two the clamp arm 2, and two clamp arm 2 are logical
4 interconnection of clamp arm shaft is crossed, described two clamp arm 2 connect a handle 1 by crimp 3 respectively；
The handle 1 includes handlebar 11, and 11 end of handlebar is equipped with handle chassis 12, sets in the middle part of the handle chassis 12
There is handle disk hole 14,12 one side of handle chassis is equipped with handle chassis convex block 13, and 13 quantity of handle chassis convex block is 5-10, institute
Handle chassis convex block 13 is stated around handle disk hole 14 by circumference uniform distribution；
Handle chassis 12 and clamp arm disk 22 are using multiple convex blocks cooperation crimp 3, without crimping 12 He of handle chassis using bolt
Clamp arm disk 22 frictionally drive be because, cooperation in the case where the crimp force very little in crimp 3 between convex block not
Can occur slippage situation as frictionally driving, and general frictionally driving can all select bolt to crimp, and bolt
Crimping operation is pretty troublesome, and components are more, causes entire clamp device to become complexity and easily goes wrong.
The clamp arm 2 be equipped with shaft hole 24, described 2 one end of clamp arm be equipped with collet 21,2 other end of clamp arm be equipped with
The clamp arm disk 22 that handle chassis 12 cooperates, told clamp arm disk 22 are equipped with the clamp arm disk hole 15 cooperated with handle disk hole 14, the folder
Arm disk 22 is equipped with the clamp arm disk convex block 23 cooperated with handle chassis convex block 13, and the 22 place plane of clamp arm disk and collet 21 clamp
Direction is parallel；The crimp 3 passes through handle disk hole 14 and clamp arm disk hole 25.
Using can gyration handle 1, when being layered occurs in sample core and depth is deeper, remove crimping nail 31 crimping
Nail, rotates inward certain angle around handle disk hole 14 for handle 1, and handle chassis convex block 13 and clamp arm disk convex block 23 cooperate again,
Crimping nail 31 is reinstalled；If crimp 3 is spring, handle chassis 12 and clamp arm disk 22 are separated, handle 1 is rotated centainly
Then angle cooperates again in the pulling force lower handle disk convex block 13 and clamp arm disk convex block 23 of spring.Vertical shape is presented in two handles 1
State can extend into deeper sample sandwich layer in this way and carry out clamping road surface sample sandwich layer 6 no longer with the interference of sampling 5 edge of deep hole.
The crimp 3 is the crimping nail 31 on the cylindrical surface of end embedded with spacing ball 32, and the spacing ball 32 is close to crimping
12 lateral surface of handle chassis, 22 lateral surface of clamp arm disk after following closely distance and cooperation of the 31 first sides away from crimping nail 31 heads crimping plane
Distance it is identical.
The spacing ball 32 is two, is equipped with spacing ball spring 33 between two spacing ball.The crimp 3 is bullet
Spring, the both ends of the spring is separately connected outside handle chassis 12 and clamp arm disk 22.
Crimping nail 31 on the cylindrical surface of end embedded with spacing ball 32, spacing ball 32 can guarantee be inserted into or extracting crimping
Special tool is not needed when following closely 31 to be dismantled, and spacing ball 32 need to be only pressed into crimping nail, so that it may be removed and inserted into
Crimping nail 32, and it is more convenient to use spring to be attached, and only need to manually separate 22 rotating handle one of handle chassis 12 and clamp arm disk
Determine angle and unclamp again handle chassis 12 and clamp arm disk 22 is allowed to cooperate again automatically under the pulling force of spring, this structure is not in pressure
The loss situation of fitting 3.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (4)
1. a kind of highway pavement core sample clamp device, characterized in that including handle, clamp arm, there are two the clamp arm, two clamp arm
By clamp arm shaft interconnection, described two clamp arm connect a handle by crimp respectively；
The handle includes handlebar, and the handle boom end is equipped with handle chassis, is equipped with handle disk hole, institute in the middle part of the handle chassis
It states handle chassis and is equipped with handle chassis convex block on one side, the handle chassis number of slugs is 5-10, and the handle chassis convex block is around handle chassis
Press circumference uniform distribution in hole；
The clamp arm is equipped with shaft hole, and described clamp arm one end is equipped with collet, and the clamp arm other end is equipped with to be cooperated with handle chassis
Clamp arm disk, told clamp arm disk is equipped with the clamp arm disk hole that cooperate with handle disk hole, and the clamp arm disk is equipped with convex with handle chassis
The clamp arm disk convex block of block cooperation, plane where the clamp arm disk are parallel with grips direction；
The crimp passes through handle disk hole and clamp arm disk hole.
2. a kind of highway pavement core sample clamp device according to claim 1, characterized in that the crimp is end circle
Crimping on cylinder embedded with spacing ball is followed closely, distance of the spacing ball close to crimping ailhead side away from crimping nail head crimping plane
With after cooperation handle chassis lateral surface, at a distance from clamp arm disk lateral surface it is identical.
3. a kind of highway pavement core sample clamp device according to claim 2, characterized in that the spacing ball is two,
Spacing ball spring is equipped between two spacing ball.
4. a kind of highway pavement core sample clamp device according to claim 1, characterized in that the crimp is spring,
The both ends of the spring is separately connected outside handle chassis and clamp arm disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977470.1A CN108824149A (en) | 2018-08-24 | 2018-08-24 | A kind of highway pavement core sample clamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977470.1A CN108824149A (en) | 2018-08-24 | 2018-08-24 | A kind of highway pavement core sample clamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108824149A true CN108824149A (en) | 2018-11-16 |
Family
ID=64151529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810977470.1A Pending CN108824149A (en) | 2018-08-24 | 2018-08-24 | A kind of highway pavement core sample clamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108824149A (en) |
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- 2018-08-24 CN CN201810977470.1A patent/CN108824149A/en active Pending
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