CN109440611A - A kind of adaptive pavement device of heavy type drop hammer deflection meter carrier - Google Patents
A kind of adaptive pavement device of heavy type drop hammer deflection meter carrier Download PDFInfo
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- CN109440611A CN109440611A CN201811601738.8A CN201811601738A CN109440611A CN 109440611 A CN109440611 A CN 109440611A CN 201811601738 A CN201811601738 A CN 201811601738A CN 109440611 A CN109440611 A CN 109440611A
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- 230000003044 adaptive effect Effects 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 86
- 239000000758 substrate Substances 0.000 claims abstract description 40
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 40
- 238000012544 monitoring process Methods 0.000 claims description 24
- 239000011324 bead Substances 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000002775 capsule Substances 0.000 claims description 2
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- 238000006243 chemical reaction Methods 0.000 description 4
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- 230000005484 gravity Effects 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
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- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- 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
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Abstract
The invention discloses a kind of adaptive pavement devices of heavy drop hammer deflection meter carrier, it is related to drop hammer deflection meter technical field, specially arrying main body, scaffold mechanism, it drops hammer mechanism, self-regulating mechanism and substrate, the inside two sides of the arrying main body are provided with scaffold mechanism, the positioned beneath of the scaffold mechanism is dropped hammer mechanism, lower section is provided with self-regulating mechanism in the inside of the arrying main body, substrate is installed below the self-regulating mechanism, the arrying main body is made of upper lift disk and lower lift disk, the mechanism of dropping hammer includes the first weight and the second weight, first weight is separately positioned on right corner and top rear side left comer on front side of the top of substrate.The adaptive pavement device of heavy type drop hammer deflection meter carrier allows the device to automatically adjust by the setting of self-regulating mechanism, i.e., according to road gradient, remains that the impact direction of road pavement is vertical direction, without with road surface in vertical state.
Description
Technical field
The present invention relates to drop hammer deflection meter technical field, specially a kind of heavy drop hammer deflection meter carrier is adaptive
Pavement device.
Background technique
Drop hammer deflection meter (or heavy drop hammer deflection meter) is a kind of pulsed power benkelman beams deflectometer, it has without damaged, survey
The advantages that fast fast, precision is high, and Driving Loading is simulated well, testing result is deflection basin data, application range
Mainly in terms of pavement maintenance management, the working principle of drop hammer deflection meter is, by the weight certain mass by hydraulic
Transmission device is freely fallen after being promoted to certain altitude, and impact force action is on loading plate and being transmitted to road surface, thus road pavement
Apply impulsive load, causes road surface to generate instantaneous deformation, be distributed in the sensor detection structure layer away from measuring point different distance
The deformation on surface measures the dynamic deflection generated under dynamic loads effect and deflection basin.
In use, when facing the influence of road gradient factor, that is made is anti-for modern drop hammer deflection meter
Should act or offset mode and not ideal enough, when heavy drop hammer deflection meter is put into road surface, the tested road surface that has due to
The reason of gradient, it cannot be guaranteed that the impact force of hammer body acts on tested road surface straight down, under normal circumstances, the impact force of hammer body
Direction is perpendicular to road surface, but this does not just meet the impact feelings of driving vehicle its gravity road pavement in slope surface road traveling
Condition causes deflection basin data acquired in final drop hammer deflection meter compared with having large error for truth.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of heavy adaptive road surface dresses of drop hammer deflection meter carrier
It sets, solves the problems mentioned above in the background art.
In order to achieve the above object, the present invention is achieved by the following technical programs: it is a kind of heavy type drop hammer deflection meter hold
The adaptive pavement device of load plate, including arrying main body, scaffold mechanism, mechanism of dropping hammer, self-regulating mechanism and substrate, the carrying master
The inside two sides of body are provided with scaffold mechanism, and the positioned beneath of the scaffold mechanism is dropped hammer mechanism, the arrying main body
Lower section is provided with self-regulating mechanism in inside, substrate is equipped with below the self-regulating mechanism, the arrying main body is by upper lift
Disk and lower lift disk are constituted, and the lower section of upper lift disk is arranged in lower lift disk, and the mechanism of dropping hammer includes the first weight and the second weight,
First weight is separately positioned on right corner and top rear side left comer on front side of the top of substrate, and the second weight is located at substrate
Top on front side of on rear side of left comer and top right corner, the self-regulating mechanism be made of center hack lever, and in the upper end of center hack lever
Portion is provided through fixing axle, and the center hack lever is rotatablely connected by fixing axle and lower lift disk, and the outer wall of fixing axle is in
Bearing is mounted between the upper end inner wall of heart hack lever, the lower end of the center hack lever is fixed with adjusting ball, and adjusts the middle section of ball
Outer sheath is equipped with spacing collar, and the inner wall of the spacing collar is uniformly inlaid with magnetic bead, and the substrate is made of pedestal, and pedestal is upper
Interior surface insertion is provided with turntable, and size matches between adjusting ball and pedestal and the turntable, and spacing collar insertion turns
It is fixedly connected inside the upper surface of disk with turntable.
Optionally, the upper surface of the upper lift disk, which is internally embedded, is provided with shaft, and the company of being mounted on the outside of the middle part of shaft
The lower surface two sides of frame, the upper lift disk are fixedly connected to hydraulic support, and the inside of hydraulic support is lifted with hydraulic power
The lower part connecting pin of cylinder, the fluid power cylinder is equipped with hydraulic power bar.
Optionally, hydraulic assist cylinder, and the lower part of hydraulic assist cylinder are fixedly installed among the lower surface of the upper lift disk
Connecting pin is connected with hydraulic assistance bar, and the middle part upper surface weldering of the hydraulic bottom for assisting bar and lower lift disk connects, and lower lift disk
Two sides inside be provided through through slot, size matches between through slot for first weight and the second weight.
Optionally, the scaffold mechanism is made of the gentle lifting disk of fixed frame, and the weldering of aspiration hanging scaffold is connected under fixed frame
Side, the upper surface of the fixed frame and the end of hydraulic power bar are welded and are connected.
Optionally, fixed in position has vacuum pump, and the interface end connection of vacuum pump among the upper surface of the aspiration hanging scaffold
There is tracheae, the inside of aspiration hanging scaffold is protruded into the end of the tracheae, and the " U "-shaped winding in inside of aspiration hanging scaffold is provided with gas
Road is connected between the air flue and tracheae and communicates, and the lower section of air flue is uniformly through with through head piece, the end through head piece
Mouth is connected with sucker, and sucker is by constituting connectivity structure through head piece and air flue.
Optionally, the lower surface of the aspiration hanging scaffold is vertically and fixedly provided with guide rod, and guide rod is respectively from the inside of the first weight
The inside center of center and the second weight vertically runs through, and the bottom center of first weight and the second weight is equidistantly fixed with
Briquetting, and the bottom surface outer ring of the first weight and the second weight is fixedly connected to guide spring, and the first weight with a thickness of
The half of second weight thickness.
Optionally, it is mounted with the soft column of rubber between lower lift disk and the turntable, and there are two the soft column of rubber is arranged altogether, and
The soft column of rubber is located at the two sides of self-regulating mechanism.
Optionally, the adjusting ball is made of magnetosphere and core, and the fixed outside for being wrapped in core of magnetosphere, described
It adjusts and cooperates between the external structure of ball and the internal structure of spacing collar, magnetic pole is identical between the magnetosphere and magnetic bead.
Optionally, the inner horizontal of the pedestal has provided sliding slot, and the inner sidewall integration of sliding slot is connected with sliding rail, institute
The inside for stating sliding slot is combined with monitoring frame by sliding rail, and the lower inner of the pedestal is provided with air bag, and connects below air bag
It is connected with gas sebific duct in succession, the lower surface of the gas sebific duct has been placed equidistant with port, and the bottom surface of the pedestal is fixed with hammer disk, and hammers into shape
The edge chamfer angle of disk is 45 degree.
Optionally, the lower section of the monitoring frame is equidistantly mounted with sensing and visits column, and senses the connecting pin visited column and monitor frame
Through there is connecting rod, the connecting rod and sensing are visited and constitute elastic mechanism by torsional spring between column for inside.
The present invention provides a kind of adaptive pavement devices of heavy drop hammer deflection meter carrier, have following beneficial to effect
Fruit:
1. the adaptive pavement device of heavy type drop hammer deflection meter carrier, by the setting of self-regulating mechanism, so that the device
Be able to carry out automatic adjustment, i.e., according to road gradient, remain that the impact direction of road pavement is vertical direction, without with road surface
In vertical state, it is set in the structure setting outside fixing axle using bearing, enables center hack lever on the basis of lower lift disk
On rotated, i.e., the angle on realization vertical plane rotates purpose, can be with using the dimensional fits adjusted between ball and spacing collar
So that center hack lever carries out large-scale angle rotation on the basis of spacing collar, to integrally carry out with substrate on a large scale
Angular adjustment is adjusted using the structure of position at above-mentioned two, substrate is allowed farthest to cooperate the slope surface angle on road surface,
I.e. after dropping hammer, the road surface with slope surface gradient can be selected same magnetic by impact force action straight down, magnetosphere and magnetic bead
The magnetic material of pole is made, and has mutually exclusive power therebetween, this to adjust ball frictional resistance suffered in spacing collar
Smaller, i.e. adjusting ball is in very flexible state in spacing collar, and phase is completed in the variation that can preferably comply with road surface slope surface
The angle overturning answered, the soft column of rubber use rubber material, and quality is soft, has good structural elasticity, can be to self-regulating mechanism
Angular deflection provide flexible support, guarantee the structural integrity and structural strength of whole device.
2. the adaptive pavement device of heavy type drop hammer deflection meter carrier is made up of the bone of whole device arrying main body
Frame structure, for support and fixed hydraulic power cylinder and hydraulic assist cylinder, lower lift disk is used to provide knot for movement of dropping hammer upper lift disk
Structure support, by fluid power cylinder and the respective hydraulic action of hydraulic assist cylinder, so that hydraulic power bar and hydraulic assistance bar are equal
Corresponding to shrink, when hydraulic assistance bar is flexible, the height of the fall range of whole device will be redefined, and hydraulic power is worked as
When bar extends, then it can be declined with scaffold mechanism, make to drop hammer to act resets again, then restarts.
3. the adaptive pavement device of heavy type drop hammer deflection meter carrier is made it possible to by the setting of scaffold mechanism
Before dropping hammer, aspiration is carried out to mechanism of dropping hammer and is hung admittedly, there are aspiration fixed structures in scaffold mechanism, install on aspiration hanging scaffold
Vacuum pump the air inside air flue can be pumped out by tracheae after work, to reduce the air pressure inside air flue, by
It is communicated by being connected through head piece with air flue in each sucker, and each sucker is the rubber bowl structure being recessed inwardly,
It, will be in external atmosphere pressure after each sucker is in contact with mechanism of dropping hammer after air pressure reduction at the center of each sucker concave surface
Under the action of, the mechanism that will drop hammer tightly is sucked, and in conjunction with the contraction of hydraulic power bar, lifts in the mechanism that makes to drop hammer, then makes falling tup machine
Structure itself is provided with gravitional force, has the trend fallen downwards, when vacuum pump is to when being pumped into gas inside air flue, each sucker
Locate suction pop-off, under gravity, so that mechanism decline of dropping hammer, completes movement of dropping hammer.
4. the adaptive pavement device of heavy type drop hammer deflection meter carrier realizes the dress by the setting for mechanism of dropping hammer
The purpose for work of dropping hammer is set, the first weight and the second weight are located at the top corner location of substrate, and the first weight and
It is arranged in diagonal line between two weights, enables impact force suffered by the totality of substrate top balanced, when scaffold mechanism
When the mechanism that will drop hammer is unclamped, the first weight and the second weight can fall downwards, and guide spring plays the purpose of guiding, while also
Can weakened part impact force, certain protection is carried out to device itself, the first weight and the second weight are downward along guide rod
It falling, after briquetting contacts the first weight and the second weight with substrate, impact force is concentrated, avoid the consumption of impact force, first
The different setting of thickness between weight and the second weight, so that the first weight and the second weight vary in weight, in conjunction with the first weight
With distributed layout of second weight in substrate, so that substrate either front and back or left and right, the impact force of two sides being capable of phase
Mutually supplement, is equalized, and is conducive to balance substrate, and when making to drop hammer, impact force suffered by road surface is more balanced, and substrate is jumped after dropping hammer
Dynamic property is smaller.
5. the adaptive pavement device of heavy type drop hammer deflection meter carrier is set by the structure of turntable insertion in the base
It sets, so that being able to carry out relative rotation between pedestal and turntable, so as to when dropping hammer, find preferable shock surface, and makes
The direction of monitoring frame thereon it is automatic and spontaneous go to best monitoring state, hammer disk into shape as the hammer directly contacted on pedestal with ground
Face is hit, the air bag below chassis interior is used for the deformation after buffering plate is hit, when pedestal is by upward reaction impulse force
Afterwards, air bag is accordingly shunk, and internal gas can enter in gas sebific duct, is uniformly shed outward by port, in the mistake of the air blowing
Cheng Zhong can synchronize the cleaning purpose for realizing road pavement dregs, and after dropping hammer, outside air largely recharges air bag
In, so that the fast quick-recovery original state of air bag slows down deformation pressure suffered by pedestal, chassis interior using the deformation of air bag
Sliding rail for sliding monitoring frame, monitoring frame is extracted out outward, sensing thereon visit column with the monitoring perpendicular angle of frame, and
Sensing is visited column and is arranged downward, enables sensing to visit column and senses current deflection basin data, after monitoring frame is pushed home into, thereon
Sensing visits column will be close to monitoring frame under the elastic reaction of torsional spring, so that sensing is visited column and is incorporated into sliding slot, will monitor
The process that frame protrudes into extraction is actually to adjust the process of the tested length of deflection basin structure sheaf.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure schematic diagram of the present invention；
Fig. 3 is structural schematic diagram after front of the present invention is dropped hammer；
Fig. 4 is scaffold mechanism structure schematic diagram of the present invention；
Fig. 5 is self-regulating mechanism of the present invention and lower lift disk assembly structure diagram；
Fig. 6 is self-regulating mechanism lower end structure schematic diagram of the present invention；
Fig. 7 is base internal partial structural diagram of the present invention；
Fig. 8 is enlarged structure schematic diagram at A in Fig. 7 of the present invention.
In figure: 1, arrying main body；2, scaffold mechanism；3, it drops hammer mechanism；4, self-regulating mechanism；5, substrate；6, upper lift disk；7,
Shaft；8, frame linking；9, hydraulic support；10, fluid power cylinder；11, hydraulic power bar；12, hydraulic assist cylinder；13, hydraulic assistance
Bar；14, lower lift disk；15, through slot；16, fixed frame；17, aspiration hanging scaffold；18, vacuum pump；19, tracheae；20, air flue；21, run through
Head piece；22, sucker；23, guide rod；24, the first weight；25, the second weight；26, briquetting；27, guide spring；28, the soft column of rubber；
29, center hack lever；30, fixing axle；31, bearing；32, ball is adjusted；33, magnetosphere；34, core；35, spacing collar；36, magnetic bead；
37, pedestal；38, turntable；39, sliding slot；40, sliding rail；41, frame is monitored；42, sensing visits column；43, connecting rod；44, torsional spring；45, gas
Capsule；46, gas sebific duct；47, port；48, disk is hammered into shape.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Please refer to Fig. 1 to Fig. 8, the present invention provides a kind of technical solution: a kind of heavy type drop hammer deflection meter carrier is adaptive
Answer pavement device, including arrying main body 1, scaffold mechanism 2, mechanism of dropping hammer 3, self-regulating mechanism 4 and substrate 5, arrying main body 1 it is interior
Side two sides are provided with scaffold mechanism 2, and the positioned beneath of scaffold mechanism 2 is dropped hammer mechanism 3, lower section in the inside of arrying main body 1
It is provided with self-regulating mechanism 4, the lower section of self-regulating mechanism 4 is equipped with substrate 5, and arrying main body 1 is by upper lift disk 6 and lower 14 structure of lift disk
At, and the lower section of upper lift disk 6 is arranged in lower lift disk 14, mechanism of dropping hammer 3 includes the first weight 24 and the second weight 25, the first weight
24 are separately positioned on right corner and top rear side left comer on front side of the top of substrate 5, and the second weight 25 is located at the top of substrate 5
Right corner on rear side of front side left comer and top, self-regulating mechanism 4 are made of center hack lever 29, and are run through inside the upper end of center hack lever 29
It is provided with fixing axle 30, center hack lever 29 is rotatablely connected by fixing axle 30 and lower lift disk 14, and the outer wall of fixing axle 30 is in
Bearing 31 is mounted between the upper end inner wall of heart hack lever 29, the lower end of center hack lever 29, which is fixed with, adjusts ball 32, and adjusts ball 32
Middle section outer sheath be equipped with spacing collar 35, the inner wall of spacing collar 35 is uniformly inlaid with magnetic bead 36, and substrate 5 is made of pedestal 37, and
The upper surface of pedestal 37, which is internally embedded, is provided with turntable 38, adjusts ball 32 and matches with size between pedestal 37 and turntable 38,
And spacing collar 35 is embedded in inside the upper surface of turntable 38 and is fixedly connected with turntable 38；
It is set in the structure setting outside fixing axle 30 using bearing 31, enables center hack lever 29 on the basis of lower lift disk 14
On rotated, i.e., the angle on realization vertical plane rotates purpose, using the dimensional fits adjusted between ball 32 and spacing collar 35,
Centre frame bar 29 can be made to carry out large-scale angle rotation on the basis of spacing collar 35, thus with substrate 5 it is whole into
The large-scale angular adjustment of row is adjusted using the structure of position at above-mentioned two, substrate 5 is allowed farthest to cooperate road surface
Slope surface angle, i.e., after dropping hammer, the road surface with slope surface gradient can be by impact force action straight down；
The upper surface of upper lift disk 6, which is internally embedded, is provided with shaft 7, and frame linking 8 is mounted on the outside of the middle part of shaft 7, upper lift disk 6
Lower surface two sides are fixedly connected to hydraulic support 9, and the inside of hydraulic support 9 is lifted with fluid power cylinder 10, hydraulic power
The lower part connecting pin of cylinder 10 is equipped with hydraulic power bar 11, when hydraulic power bar 11 extend when, then can with scaffold mechanism 2 into
Row decline, make to drop hammer to act resets again, then restarts, and is fixedly installed with hydraulic assistance among the lower surface of upper lift disk 6
Cylinder 12, and the lower part connecting pin of hydraulic assist cylinder 12 is connected with hydraulic assistance bar 13, the hydraulic bottom for assisting bar 13 and lower lift disk
14 middle part upper surface, which is welded, to be connected, and is provided through through slot 15, the first weight 24 and the second weight inside the two sides of lower lift disk 14
Size matches hammer 25 between through slot 15, and when hydraulic assistance bar 13 stretches, the height of the fall range of whole device will
It is redefined；
Scaffold mechanism 2 is made of the gentle lifting disk 17 of fixed frame 16, and aspiration hanging scaffold 17 welds the lower section for being connected in fixed frame 16, fixed
The upper surface of frame 16 and the end of hydraulic power bar 11 are welded and are connected, and by the setting of scaffold mechanism 2, make it possible to before dropping hammer,
Aspiration is carried out to mechanism 3 of dropping hammer and hangs solid, fixed in position has a vacuum pump 18 among the upper surface of aspiration hanging scaffold 17, and vacuum pump 18
Interface end is connected with tracheae 19, and the inside of aspiration hanging scaffold 17 is protruded into the end of tracheae 19, and the inside of aspiration hanging scaffold 17 is " U "-shaped
Winding is provided with air flue 20, is connected between air flue 20 and tracheae 19 and communicates, and the lower section of air flue 20 is uniformly through with through head piece
21, it is connected with sucker 22 through the port of head piece 21, and sucker 22 constitutes connectivity structure by running through head piece 21 and air flue 20,
The vacuum pump 18 installed on aspiration hanging scaffold 17 can be pumped out the air inside air flue 20 by tracheae 19, after work to drop
Air pressure inside low air flue 20, since each sucker 22 is communicated by being connected through head piece 21 with air flue 20, and each suction
Disk 22 is the rubber bowl structure being recessed inwardly, after air pressure reduction at each 22 concave surface center of sucker, when each sucker 22
, will be under the action of external atmosphere pressure after being in contact with mechanism 3 of dropping hammer, the mechanism that will drop hammer 3 is tightly sucked, in conjunction with hydraulic power
The contraction of bar 11 is lifted in the mechanism 3 that makes to drop hammer, and the mechanism 3 that then makes to drop hammer is provided with gravitional force in itself, has becoming of falling downwards
Gesture, when vacuum pump 18 is to when being pumped into gas inside air flue 20, suction pop-off at each sucker 22, under gravity,
So that the decline of mechanism 3 of dropping hammer, completes movement of dropping hammer；
The lower surface of aspiration hanging scaffold 17 is vertically and fixedly provided with guide rod 23, and guide rod 23 is respectively from the inside center of the first weight 24 and
The inside center of two weights 25 vertically runs through, and the bottom center of the first weight 24 and the second weight 25 is equidistantly fixed with briquetting
26, and the bottom surface outer ring of the first weight 24 and the second weight 25 is fixedly connected to guide spring 27, and the first weight 24
With a thickness of the half of 25 thickness of the second weight, the first weight 24 and the second weight 25 are located at the top corner location of substrate 5,
And first is arranged between weight 24 and the second weight 25 in diagonal line, enables impact force suffered by 5 top totality of substrate
Enough balanced, when scaffold mechanism 2 will drop hammer the release of mechanism 3, the first weight 24 and the second weight 25 can fall downwards, guiding
Spring 27 plays the purpose of guiding, at the same also can weakened part impact force, certain protection, the first weight are carried out to device itself
Hammer 24 and the second weight 25 are fallen downwards along guide rod 23, and briquetting 26 makes the first weight 24 and the second weight 25 and substrate 5
After contact, impact force is concentrated, and avoids the consumption of impact force, the different setting of thickness between the first weight 24 and the second weight 25,
So that the first weight 24 and the second weight 25 vary in weight, in conjunction with the distribution of the first weight 24 and the second weight 25 on substrate 5
Layout, so that the either front and back or left and right, the impact force of two sides of substrate 5 can be complementary to one another, be equalized, be conducive to put down
Weigh substrate 5, and when making to drop hammer, impact force suffered by road surface is more balanced, and 5 beating of substrate is smaller after dropping hammer；
The soft column 28 of rubber is mounted between lower lift disk 14 and turntable 38, and there are two the total settings of the soft column 28 of rubber, and rubber is soft
Column 28 is located at the two sides of self-regulating mechanism 4, and the soft column 28 of rubber uses rubber material, and quality is soft, has good structure bullet
Property, flexible support can be provided the angular deflection of self-regulating mechanism 4, guarantee that the structural integrity of whole device and structure are strong
Degree adjusts ball 32 and is made of magnetosphere 33 and core 34, and the fixed outside for being wrapped in core 34 of magnetosphere 33, adjusts ball 32
It cooperates between external structure and the internal structure of spacing collar 35, magnetic pole is identical between magnetosphere 33 and magnetic bead 36, magnetosphere
33 and magnetic bead 36 select and be made with the magnetic material of magnetic pole, there is therebetween mutually exclusive power, this, which to adjust ball 32, is limiting
Suffered frictional resistance is smaller in position circle 35, i.e. adjusting ball 32 is in very flexible state in spacing collar 35, can be more preferable
Corresponding angle overturning is completed in the variation that road surface slope surface is complied on ground；
The inner horizontal of pedestal 37 has provided sliding slot 39, and the inner sidewall integration of sliding slot 39 is connected with sliding rail 40, sliding slot 39
Inside is combined with monitoring frame 41 by sliding rail 40, and the lower inner of pedestal 37 is provided with air bag 45, and the lower section connection of air bag 45
It is communicated with gas sebific duct 46, the lower surface of gas sebific duct 46 has been placed equidistant with port 47, and the bottom surface of pedestal 37 is fixed with hammer disk 48, and hammers into shape
The edge chamfer angle of disk 48 is 45 degree, the structure setting in pedestal 37 is embedded in by turntable 38, so that pedestal 37 and turntable
It is able to carry out relative rotation between 38, so as to when dropping hammer, find preferable shock surface, and makes monitoring frame 41 thereon
Direction it is automatic and spontaneous go to best monitoring state, hammer disk 48 into shape as the hammering face directly contacted on pedestal 37 with ground, pedestal
The air bag 45 of 37 lower insides is used for the deformation after buffering plate 37 is hit, when pedestal 37 is by upward reaction impulse force
Afterwards, air bag 45 is accordingly shunk, and internal gas can enter in gas sebific duct 46, is uniformly shed outward by port 47, is blown at this
During gas, the cleaning purpose for realizing road pavement dregs can be synchronized, after dropping hammer, outside air is largely recharged
In air bag 45, so that the fast quick-recovery original state of air bag 45 slows down deformation pressure suffered by pedestal 37 using the deformation of air bag 45
Power, the lower section of monitoring frame 41, which is equidistantly mounted with to sense, visits column 42, and senses spy column 42 and run through with the connecting pin inside for monitoring frame 41
There is connecting rod 43, connecting rod 43 and sensing are visited and constitute elastic mechanism by torsional spring 44 between column 42, the sliding rail 40 inside pedestal 37
Monitor frame 41 for sliding, monitoring frame 41 extracted out outward, sensing thereon visit column 42 with the monitoring perpendicular angle of frame 41, and
And sensing is visited column 42 and is arranged downward, enables sensing to visit column 42 and senses current deflection basin data, when monitoring frame 41 is pushed home into
Afterwards, sensing spy column 42 thereon will be close to monitoring frame 41 under the elastic reaction of torsional spring 44, so that sensing is visited column 42 and received
Enter into sliding slot 39, will monitor frame 41 to protrude into the process of extraction is actually to adjust the process of the tested length of deflection basin structure sheaf.
To sum up, adaptive pavement device of heavy type drop hammer deflection meter carrier, in use, consolidating firstly the need of by frame linking 8
It is scheduled on heavy drop hammer deflection meter instrument frame, it, can be to the relatively heavy drop hammer deflection meter instrument frame of arrying main body 1 using shaft 7
Angle be adjusted, heavy drop hammer deflection meter is moved on suitable position (position is generally road surface), utilizes type
It number is that the hydraulic assist cylinder 12 of HOB series stretches so that hydraulic assistances bar 13 is corresponding under the action of its hydraulic control, works as liquid
After pressure assists bar 13 to extend, the distance between lower lift disk 14 and upper lift disk 6 will be widened, and drop hammer deflection meter is dropped hammer at this time
Height is lengthened out, and during the elongation of hydraulic assistance bar 13, scaffold mechanism 2 and mechanism 3 of dropping hammer are lifted up, the first weight
Hammer 24 and the second weight 25 are each passed through through slot 15, and are respectively elongated with the distance between turntable 38, when being dropped hammer,
Start the vacuum pump 18 of model 2BV series to be pumped into air after vacuum pump 18 is opened into air flue 20 by tracheae 19, make gas
20 air pressure inside of road restores normal, and suction disappears at each sucker 22 at this time, thus under the effect of gravity, so that 24 He of the first weight
Second weight 25 is fallen downwards respectively along guide rod 23, is finally pounded to substrate 5, is satisfied the need in substrate 5 by the hammer completion of disk 48
The stroke in face；
It is above-mentioned drop hammer movement after the completion of, need the first weight 24 and the second weight 25 being classified as original position, way is first to start liquid
Pressure power cylinder 10, under the action of fluid power cylinder 10, hydraulic power bar 11 extends downwards, and scaffold mechanism 2 is pushed down on, until
Aspiration hanging scaffold 17 is contacted with the first weight 24 and the second weight 25, with the process of dropping hammer on the contrary, i.e. vacuum pump 18 by tracheae 19 from
Be evacuated in air flue 20, decline air pressure, at this time due to each sucker 22 with the first weight 24 or the second weight
25 contact of hammer, under the pressure effect of external atmosphere pressure, so that the first weight 24 or the second weight 25 are sucked back again in scaffold
It in mechanism 2, moves up and down with scaffold mechanism 2, is prepared for work of dropping hammer next time；
When facing acclive road surface, for traditional drop hammer deflection meter when dropping hammer, impact force acts perpendicularly to road surface, causes
The distortion of deflection basin the data obtained, however in this drop hammer deflection meter, this problem is solved, that is, is additionally arranged at one certainly
Regulating mechanism 4 enables center hack lever 29 to be rotated on the basis of lower lift disk 14 using bearing 31, utilizes adjusting ball
Dimensional fits between 32 and spacing collar 35 can make centre frame bar 29 carry out large-scale angle on the basis of spacing collar 35
Degree rotation is adjusted using the structure of position at above-mentioned two, substrate 5 is allowed farthest to cooperate the slope surface angle on road surface,
Magnetosphere 33 and magnetic bead 36 are selected to be made with the magnetic material of magnetic pole, has mutually exclusive power therebetween, and adjusting ball 32 is made to exist
Suffered frictional resistance is smaller in spacing collar 35, adjusts ball 32 and is in very flexible state in spacing collar 35, can be more preferable
Corresponding angle overturning is completed in the variation that road surface slope surface is complied on ground, and the soft column 28 of rubber uses rubber material, and quality is soft, is had good
Structural elasticity, can to the angular deflection of self-regulating mechanism 4 provide flexible support, guarantee whole device structural integrity and
Structural strength；
It before dropping hammer, needs to combine actual conditions, reasonably selects extension elongation of the monitoring frame 41 on pedestal 37, utilize sliding rail 40
Monitoring frame 41 can be extracted out from sliding slot 39, or be pushed into sliding slot 39, when monitoring frame 41 is extracted, it is de- that sensing visits column 42
Limitation from sliding slot 39 quickly constitutes vertical angle between monitoring frame 41 under the elastic force effect of torsional spring 44, so as to
It is touched with ground, sensing visits 42 end of column and is provided with pressure sensor, can carry out pressure data to the deflection basin structure sheaf
Acquisition, after dropping hammer, hammer into shape disk 48 suffered by percussion can be transferred to pedestal 37 so that pedestal 37 accordingly shrink deformation,
Air bag 45 is shunk at this time, and internal gas is gone out from port 47, can accordingly blow road surface dregs open, movement terminates when dropping hammer
Afterwards, outside air is converged by port 47 into air bag 45, and air bag 45 is functionally equivalent to buffer cavity in pedestal 37, plays
Alleviate the effect that pedestal 37 deforms.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of heavy type drop hammer deflection meter carrier adaptive pavement device, including arrying main body (1), scaffold mechanism (2), fall
Hammer mechanism (3), self-regulating mechanism (4) and substrate (5), it is characterised in that: the inside two sides of the arrying main body (1) are provided with
Scaffold mechanism (2), the positioned beneath of the scaffold mechanism (2) are dropped hammer mechanism (3), in the inside of the arrying main body (1) under
Side be provided with self-regulating mechanism (4), be equipped with substrate (5) below the self-regulating mechanism (4), the arrying main body (1) by
Upper lift disk (6) and lower lift disk (14) are constituted, and lower lift disk (14) setting is in the lower section of upper lift disk (6), mechanism of dropping hammer (3) packet
Containing the first weight (24) and the second weight (25), first weight (24) is separately positioned on right corner on front side of the top of substrate (5)
With left comer on rear side of top, and the second weight (25) is located on front side of the top of substrate (5) right corner on rear side of left comer and top, described
Self-regulating mechanism (4) is made of center hack lever (29), and fixing axle (30) are provided through inside the upper end of center hack lever (29),
The center hack lever (29) is rotatablely connected by fixing axle (30) and lower lift disk (14), and the outer wall and centre frame of fixing axle (30)
It being mounted between the upper end inner wall of bar (29) bearing (31), the lower end of the center hack lever (29), which is fixed with, adjusts ball (32), and
The middle section outer sheath for adjusting ball (32) is equipped with spacing collar (35), and the inner wall of the spacing collar (35) is uniformly inlaid with magnetic bead (36),
The substrate (5) is made of pedestal (37), and the upper surface of pedestal (37) is internally embedded and is provided with turntable (38), the adjusting ball
(32) size matches between pedestal (37) and turntable (38), and inside the upper surface of spacing collar (35) insertion turntable (38)
It is fixedly connected with turntable (38).
2. a kind of adaptive pavement device of heavy drop hammer deflection meter carrier according to claim 1, it is characterised in that:
The upper surface of upper lift disk (6), which is internally embedded, to be provided with shaft (7), and is mounted with frame linking (8) on the outside of the middle part of shaft (7),
The lower surface two sides of upper lift disk (6) are fixedly connected to hydraulic support (9), and the inside of hydraulic support (9) is lifted with liquid
The lower part connecting pin of pressure power cylinder (10), the fluid power cylinder (10) is equipped with hydraulic power bar (11).
3. a kind of adaptive pavement device of heavy drop hammer deflection meter carrier according to claim 1, it is characterised in that:
It is fixedly installed with hydraulic assist cylinder (12) among the lower surface of upper lift disk (6), and the lower part connection of hydraulic assist cylinder (12)
End is connected with hydraulic assistance bar (13), and the middle part upper surface weldering of the hydraulic bottom for assisting bar (13) and lower lift disk (14) connects,
And be provided through through slot (15) inside the two sides of lower lift disk (14), first weight (24) and the second weight (25) with
Size matches between through slot (15).
4. a kind of adaptive pavement device of heavy drop hammer deflection meter carrier according to claim 2, it is characterised in that:
The scaffold mechanism (2) is made of the gentle lifting disk (17) of fixed frame (16), and aspiration hanging scaffold (17) weldering is connected in fixed frame (16)
Lower section, the end of the upper surface of the fixed frame (16) and hydraulic power bar (11), which is welded, to be connected.
5. a kind of adaptive pavement device of heavy drop hammer deflection meter carrier according to claim 4, it is characterised in that:
There is vacuum pump (18) fixed in position among the upper surface of the aspiration hanging scaffold (17), and the interface end of vacuum pump (18) is connected with gas
It manages (19), the inside of aspiration hanging scaffold (17) is protruded into the end of the tracheae (19), and " U "-shaped time of the inside of aspiration hanging scaffold (17)
Ring is provided with air flue (20), is connected between the air flue (20) and tracheae (19) and is communicated, and the lower section of air flue (20) uniformly penetrates through
Have through head piece (21), the port through head piece (21) is connected with sucker (22), and sucker (22) is by running through head piece
(21) connectivity structure is constituted with air flue (20).
6. a kind of adaptive pavement device of heavy drop hammer deflection meter carrier according to claim 5, it is characterised in that:
The lower surface of the aspiration hanging scaffold (17) is vertically and fixedly provided with guide rod (23), and guide rod (23) is respectively from the inside of the first weight (24)
The inside center of center and the second weight (25) vertically runs through, the bottom center of first weight (24) and the second weight (25)
It is equidistantly fixed with briquetting (26), and the bottom surface outer ring of the first weight (24) and the second weight (25) is fixedly connected to guiding bullet
Spring (27), and the half with a thickness of the second weight (25) thickness of the first weight (24).
7. a kind of adaptive pavement device of heavy drop hammer deflection meter carrier according to claim 1, it is characterised in that:
The soft column of rubber (28) is mounted between the lower lift disk (14) and turntable (38), and there are two the total settings of the soft column of rubber (28), and
And the soft column of rubber (28) is located at the two sides of self-regulating mechanism (4).
8. a kind of adaptive pavement device of heavy drop hammer deflection meter carrier according to claim 1, it is characterised in that:
The adjusting ball (32) is made of magnetosphere (33) and core (34), and magnetosphere (33) is fixed and is wrapped in the outer of core (34)
Portion cooperates between the external structure for adjusting ball (32) and the internal structure of spacing collar (35), the magnetosphere (33)
Magnetic pole is identical between magnetic bead (36).
9. a kind of adaptive pavement device of heavy drop hammer deflection meter carrier according to claim 1, it is characterised in that:
The inner horizontal of the pedestal (37) has provided sliding slot (39), and the inner sidewall integration of sliding slot (39) is connected with sliding rail (40),
The inside of the sliding slot (39) is combined with monitoring frame (41) by sliding rail (40), and the lower inner of the pedestal (37) is provided with gas
Capsule (45), and gas sebific duct (46) have been connected below air bag (45), the lower surface of the gas sebific duct (46) has been placed equidistant with
Port (47), the edge chamfer angle that the bottom surface of the pedestal (37) is fixed with hammer disk (48), and hammers disk (48) into shape are 45 degree.
10. a kind of adaptive pavement device of heavy drop hammer deflection meter carrier according to claim 9, feature exist
In: the lower section of monitoring frame (41) is equidistantly mounted with sensing and visits column (42), and senses the company visited column (42) and monitor frame (41)
It is internal through having connecting rod (43) to connect end, the connecting rod (43) and sensing are visited and constitute elasticity by torsional spring (44) between column (42)
Mechanism.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811601738.8A CN109440611A (en) | 2018-12-26 | 2018-12-26 | A kind of adaptive pavement device of heavy type drop hammer deflection meter carrier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811601738.8A CN109440611A (en) | 2018-12-26 | 2018-12-26 | A kind of adaptive pavement device of heavy type drop hammer deflection meter carrier |
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| CN109440611A true CN109440611A (en) | 2019-03-08 |
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| CN201811601738.8A Pending CN109440611A (en) | 2018-12-26 | 2018-12-26 | A kind of adaptive pavement device of heavy type drop hammer deflection meter carrier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029827A (en) * | 2021-02-10 | 2021-06-25 | 郑州东辰科技有限公司 | South-to-north water transfer is underwater with weight formula deflection measuring device that falls |
| CN113847525A (en) * | 2021-10-11 | 2021-12-28 | 南京侨睿交通技术有限公司 | Sensor beam lifting device for deflectometer |
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| CN113847525A (en) * | 2021-10-11 | 2021-12-28 | 南京侨睿交通技术有限公司 | Sensor beam lifting device for deflectometer |
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