CN104883092B - Road-use cement-based material pressure power generation packaging structure - Google Patents
Road-use cement-based material pressure power generation packaging structure Download PDFInfo
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- CN104883092B CN104883092B CN201510347327.0A CN201510347327A CN104883092B CN 104883092 B CN104883092 B CN 104883092B CN 201510347327 A CN201510347327 A CN 201510347327A CN 104883092 B CN104883092 B CN 104883092B
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- 239000004568 cement Substances 0.000 title claims abstract description 138
- 239000000463 material Substances 0.000 title claims abstract description 29
- 238000010248 power generation Methods 0.000 title abstract 9
- 238000004806 packaging method and process Methods 0.000 title abstract 5
- 239000000758 substrate Substances 0.000 claims description 31
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 239000004698 Polyethylene Substances 0.000 claims description 11
- -1 polyethylene Polymers 0.000 claims description 11
- 229920000573 polyethylene Polymers 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 10
- 239000011889 copper foil Substances 0.000 claims description 9
- 239000003822 epoxy resin Substances 0.000 claims description 9
- 229920000647 polyepoxide Polymers 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 claims description 3
- 229910052451 lead zirconate titanate Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000004567 concrete Substances 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 6
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- 238000005516 engineering process Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 239000010426 asphalt Substances 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011384 asphalt concrete Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
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- 230000001680 brushing effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- 238000006731 degradation reaction Methods 0.000 description 1
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- 229920006351 engineering plastic Polymers 0.000 description 1
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- 238000003306 harvesting Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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- 239000000565 sealant Substances 0.000 description 1
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- Road Signs Or Road Markings (AREA)
- Road Paving Structures (AREA)
Abstract
A road-use cement-based material pressure power generation packaging structure comprises a cement-based cover plate, a cement-based middle plate, a cement-based base plate, a conductive electrode board I arranged between the lower surface of the cement-based cover plate and an upper surface of the cement-based middle plate, a conductive electrode board II arranged between the upper surface of the cement-based base plate and the lower surface of cement-based middle plate, and a plurality of pressure power generation elements installed in the cement-based middle plate. According to the invention, the pressure power generation elements deform under load and release charges, the road-use cement-based material pressure power generation packaging structure is applicable to a position large in traffic volume or pedestrian volume, such as a road surface, a pavement and a subway gate port. A cement concrete material is used to manufacturing the packaging parts, the manufacturing cost of a power generation device is effectively lowered, the coupling between the power generation device and the road surface is improved, the influence to the road surface structure is reduced, the service lifetime is prolonged, the economic performance of pressure power generation is improved, and the road-use cement-based material pressure power generation packaging structure is suitable for large-scale production.
Description
Technical field
The invention belongs to field of road construction, particularly to a kind of road cement sill pressure electricity-generating encapsulating structure.
Background technology
With energy resource consumption aggravation, fossil energy is petered out, and renewable, free of contamination new forms of energy will be used as following
Main energy sources, as main traffic mode, road surface is born axle for vehicle and is carried repeated action, contains huge vibrational energy for highway transportation
Amount, device for collecting piezoelectric vibration energy can collect road vibration energy, and is translated into power storage utilization.
It is related to invention by the use of piezoelectric as road vibration energy collection technology and practical application at present seldom, tool
Body is related to the less of encapsulation technology, and the complex structure that some encapsulating structures existing exist, and manufacture difficulty is big, make and
Maintenance cost is high, is not suitable for large-scale production, the big problem of practical engineering application difficulty.
Chinese patent cn102324871 " a kind of piezoelectric type energy harvesting unit and its application " describes one kind and utilizes freely-supported
Girder construction is as piezoelectric energy collecting device, but this encapsulating structure is complicated, and bearing capacity is little, and deformational displacement amount is big, is not suitable for
It is embedded in the concrete road surface of big modulus.
Chinese patent cn102570620 " walking energy collecting system " discloses a kind of walking energy collecting system, this dress
Put and inside encapsulating structure, adopt multistage wedge combinations, Dovetail interface needs to process groove installation ball, and contact surface applies lubricating oil,
Internal installation spring assembly, structure is numerous and diverse, and reliability is not high, and internal structure must periodically add lubricating oil and safeguard, large-scale production becomes
This height.
The multiplex high intensity of conventional pressure generation mode, the metal material of high tenacity or engineering plastics make outer enclosure knot
Structure, but these materials exist, and poor with pavement concrete material compatibility, price is high, cost of manufacture is high, corrosion resistance and anti-ageing
Change many drawbacks such as poor performance.For above-mentioned problem, the present invention is using water relative inexpensiveness, easily pouring molding
Cement-based material, as load transfer and packed part, can greatly reduce cost of manufacture and difficulty it is easy to large-scale production, later maintenance
Convenient, and cement based package material is consistent with ground surface material, improves the coupling on road surface and encapsulating structure, road pavement structure shadow
Sound is little.
Content of the invention
In order to overcome the shortcoming of above-mentioned prior art, it is an object of the invention to provide a kind of road cement sill pressure
Generating encapsulating structure, can effectively solve the problem that road surface pressure electricity-generating encapsulating structure poor compatibility, difficulty of processing is big, maintenance cost is high etc.
Problem, and enable low cost and the large-scale production of road surface piezoelectric energy collecting device；Have making simple, with low cost,
It is suitable for the feature being embedded in road surface.
To achieve these goals, the technical solution used in the present invention is:
A kind of road cement sill pressure electricity-generating encapsulating structure, comprising:
Cement based cover plate 1；
Plate 2 in cement based；
Cement substrate plate 3；
It is arranged at the conductive electrode plate 1 between plate 2 upper surface in cement based cover plate 1 lower surface and cement based；
It is arranged at the conductive electrode plate 2 42 between plate 2 lower surface in cement substrate plate 3 upper surface and cement based；And
It is installed on some pressure electricity-generating elements 5 in plate 2 in cement based, pressure electricity-generating element 5 is by conductive electrode plate 1
With conductive electrode plate 2 42 clamping.
Reserved piezoelectricity installing hole 11 and wire connection hole 12 in plate 2 in described cement based, pressure electricity-generating element 5 is embedded in pressure
In electric installing hole 11, connect conductive electrode plate 1 and the wire 7 of conductive electrode plate 2 42 is led to by wire connection hole 12
External circuitses, in described cement based, plate 2 is embedded in the cavity between cement based cover plate 1 and cement substrate plate 3, cement based cover plate 1
All it is reserved with bolt mounting holes 9 with the outer rim of cement substrate plate 3, bolt is left in bolt mounting holes 9 end and nut installs countersunk head
Hole 10, cement based cover plate 1 and cement substrate plate 3 are connected by bolt 6.
Described conductive electrode plate 1 and conductive electrode plate 2 42 are copper plate or cond aluminium plate, described conductive electricity
Pole plate 1 is fixed on the lower surface of cement based cover plate 1 by epoxide-resin glue, and described conductive electrode plate 2 42 passes through asphalt mixtures modified by epoxy resin
Fat glue is fixed on the upper surface of cement substrate plate 3.
Described pressure electricity-generating element 5 is stacking-type piezoelectric transducer or cymbal piezoelectric transducer, stacking-type piezoelectric transducer
Ceramic electrical pole-face all scribble silver electrode, electrode surface posts Copper Foil, is connected by wire between Copper Foil, pressure constitute multi-disc piezoelectricity pottery
Ceramics storehouse；Cymbal piezoelectric transducer is made using circular piezoelectric potsherd Double-face adhesive Copper Foil end cap, and wire passes through piezoelectricity
Potsherd both sides end cap is drawn；The connection circuit of stacking-type piezoelectric transducer and cymbal piezoelectric transducer is and is connected in parallel.
Described stacking-type piezoelectric transducer or cymbal piezoelectric transducer are all using the piezoelectric ceramic piece of lead zirconate titanate material.
The external shape of described stacking-type piezoelectric transducer or cymbal piezoelectric transducer is cylinder, and multi-disc stepped construction is many
The side that piece stepped construction constitutes cylinder is fixed by rubber sleeve, is clamped by the bolt pretightening that battery lead plate transmits.
The cement-based material that in described cement based cover plate 1, cement based, plate 2 and cement substrate plate 3 are adopted be Self-leveling,
Shrinkage-free cement-based material, its initial flow degree is more than 260mm, and comprcssive strength is more than 40mpa within 3 days.
In described cement based cover plate 1, cement based, plate 2 and cement substrate plate 3 are all completed by concreting, pour
Mould adopts steel to splice assembly jig, and die for cover plate, middle board mold and base plate mould are all made using three part connecting methods；
Die for cover plate includes top circular bosses 13, the split semi-circular structure in middle part 14 and bottom double-layer circular boss structure 15, during mould installion,
Middle part split semi-circular structure 14 splicing is embedded in lower floor's step of bottom double-layer circular boss structure 15 and the step of top circular bosses 13
Between, bolt mounting holes 9 are made by pre-buried polyethylene cannula 16 with installing counter sink 10, and polyethylene cannula 16 is enclosed within stent
On the bolt of tool；Cement substrate plate 3 size is equivalently-sized with cement based cover plate 1, shared one set of die；Middle board mold is using symmetrical
Round boss structure 1 and symmetrical round boss structure 2 19 are spliced with split semicircle lateral plate structure 18, split semicircle side
Hardened structure 18 is arranged between symmetrical round boss structure 1 and symmetrical round boss structure 2 19, and piezoelectricity installing hole 11 passes through
Pre-buried polyethylene cylinder 20 makes, and polyethylene cylinder 20 is fixed on mould fixing bolt.
Assembling structure does Anti-seeping technology, outer surface brushwork epoxy resin, cement based cover plate 1 and cement substrate plate 3 connection gap
Place's rubber washer 8 seals.
Encapsulating structure of the present invention is embedded in certain depth, such as 3-5cm under road surface or the road surface at roadbed wheel track band
Place, the electric energy of generation passes through reserved wire and draws, and when embedded, single or multiple pressure electricity-generating encapsulating structures form a circuit
System, electrical parallel between each encapsulating structure.
Compared with prior art, the invention has the beneficial effects as follows:
(1) present invention utilizes cheap cement concrete material to make package parts and preparation method thereof, can be effective
Reduce pavement of road TRT cost, the large-scale production for pressure generating set and practical engineering application provide condition.
(2) cement based encapsulating material of the present invention is good with the compatibility of concrete road surface, and road pavement structure influence is little, using the longevity
Life length, later maintenance cost is little.
(3) present invention achieves the recycling of road surface energy, provide one kind conscientiously for reclaiming road surface regenerative resource
Feasible scheme.It is road lighting that the energy producing can be used to and signal lamp is powered, and decreases the attached power supply in road surface and sets
The input applied, especially suitable tunnel and remote districts power supply inconvenience at.
Brief description
Fig. 1 is pressure electricity-generating encapsulating structure internal view.
Fig. 2 is pressure electricity-generating encapsulating structure cement based external structure schematic diagram.
Fig. 3-1 and Fig. 3-2 is cement-based material pressure electricity-generating encapsulating structure cover plate positive and negative isometric views.
Fig. 4 is plate figure in cement-based material pressure electricity-generating encapsulating structure.
Fig. 5-1 and Fig. 5-2 is cement-based material pressure electricity-generating encapsulating structure die for cover plate figure.
Fig. 6-1 and Fig. 6-2 is board mold figure in cement-based material pressure electricity-generating encapsulating structure.
Fig. 7-1 is pressure electricity-generating unit external structure.
The internal piezoelectric transducer structure sectional view of Fig. 7-2 stacking-type piezoelectric generating device.
The internal piezoelectric transducer structure sectional view of Fig. 7-3 cymbal piezoelectric generating device.
Fig. 8-1 is the laying transverse sectional view of cement-based material pressure electricity-generating encapsulating structure.
Fig. 8-2 and Fig. 8-3 is that cement-based material pressure electricity-generating encapsulating structure lays schematic diagram.
Specific embodiment
Describe embodiments of the present invention with reference to the accompanying drawings and examples in detail.
For making the object of the invention, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is the present invention
A part of embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
The every other embodiment being obtained on the premise of making creative work, broadly falls into the scope of protection of the invention.
1st, the embodiment of the present invention provides one kind to make pressure generator outer enclosure structure and its system using cement-based material
Make method, and make pressure electricity-generating device using this encapsulating structure.The method does raw material using cheap concrete material,
Make pressure electricity-generating encapsulating structure using pouring forming method, the method is with low cost, make simple and convenient, be capable of road surface
Production cost degradation and scale that piezoelectric energy is collected.
2nd, as depicted in figs. 1 and 2, the present embodiment encapsulating structure profile adopts circular configuration, main inclusion cement based cover plate
1, plate 2 in cement based, cement substrate plate 3, conductive electrode plate 1 and conductive electrode plate 2 42, pressure electricity-generating element 5 etc., passes through
Bolt 6 is fixedly connected cement based cover plate 1 and cement substrate plate 3, and in cement based, plate 2 is arranged on cement based cover plate 1 and cement based bottom
In cavity between plate 3, conductive electrode plate 1 is located in cement based cover plate 1 lower surface and cement based between plate 2 upper surface, leads to
Cross epoxide-resin glue and be attached to cement based cover plate 1 lower surface, conductive electrode plate 2 42 is located at cement substrate plate 3 upper surface and cement based
Between middle plate 2 lower surface, cement substrate plate 3 upper surface, conductive electrode plate 1 and conductive electrode are attached to by epoxide-resin glue
Plate 2 42 can be copper plate or the cond aluminium plate of well conducting.Pressure electricity-generating element 5 is arranged in plate 2 in cement based
Piezoelectricity installing hole in, and by conductive electrode plate 1 and conductive electrode plate 2 42 clamping, load passed by cement based cover plate 1
It is delivered on conductive electrode plate 1, is then passed to pressure electricity-generating element 5, electric current passes through conductive electrode plate 1, conductive electrode
Plate 2 42, extraction wire 7 are transferred to external circuit 21.
3rd, this round pressure generating encapsulating structure of example selection in real time, manufacture method is as follows:
(1) encapsulating structure Mold Making
In view of mould repeatability using and pour the requirement of formed precision, make mould from cast steel material, be
Easy disassembly, Mold Making is spliced assembly jig；Cement based cover plate 1 is identical with the size of cement substrate plate 3, such as
Fig. 3-1, Fig. 3-2 are the positive and negative isometric view of cement based cover plate 1, can adopt same set of Mold Making, mould adopts three
Part four chip architecture make, as shown in Fig. 5-1 and Fig. 5-2, be divided into top circular bosses 13 and bottom double-layer circular boss structure 15 with
And the split semi-circular structure in middle part 14, the split semi-circular structure in middle part 14 is embedded in top circular bosses 13 and bottom double-layer circular boss structure
At 15 step, concave inward structure inside cover plate is poured using bottom upper strata boss, bolt hole 9 and counter sink 10 are using unilateral
The dismountable polyethylene cannula of boss structure 16 is had to be through to pour on the bolt of fixing mould and form, sleeve diameter φ 5.5mm, outward
Footpath φ 6mm, boss side external diameter φ 12mm, bolt is m6 bolt external diameter φ 5.5mm.
Fig. 4 be cement based in plate 2 structure chart, middle board mold manufacture method similar to cover plate and base plate, using three parts
Four chip architecture splicing assembled moulds, as shown in Fig. 6-1 and Fig. 6-2, upper and lower part adopts symmetrical round boss structure 1 He
Symmetrical round boss structure 2 19, middle part adopts split semicircle lateral plate structure 18, and it is right that split semicircle lateral plate structure 18 is embedded in
Claim, at round boss structure 1 and the step of symmetrical round boss structure 2 19, to fix by bolt in upper and lower boss face, pressure
Electric installing hole 11 is made by the polyethylene cylinder 20 of pre-buried diameter phi 22, and polyethylene cylinder 20 center has screwed hole,
It is screwed on the bolt of fixing mould.
(2) in joints cement base cover plate 1, cement substrate plate 3 and cement based during plate 2, should successively pour, pour during cover plate first
Uniformly pour at bottom groove, slightly plugged and pounded with plugging and pounding rod, be further continued for pouring after the uniform levelling of concrete, pour in the same way
Build middle plate, treat the uniform levelling of concrete follow-up continuous pour, answer compound rubber to hammer into shape in casting process.After the completion of pouring, tighten fixation
The bolt of mould, will be upright for mould, form removal after maintenance three days, after form removal, fault location is repaired.
4th, the installation of pressure electricity-generating structure, cement based cover plate 1 and cement substrate plate 3 inner side brush a layer thickness are about 0.2mm
Epoxide-resin glue, attachment conductive electrode plate 1 and conductive electrode plate 2 42 after, connecting wire 7, pressure electricity-generating element 5 is pacified
It is contained in piezoelectricity installing hole 11, plate in cement based 2 is embedded cement substrate plate 3, compaction pressure generating element 5 makes itself and cement based
Conductive electrode plate 2 42 in base plate 3 completely attaches to, and the edge contacting with cement based cover plate 1 in cement substrate plate 3 lays one layer
The rubber washer 8 of thick about 1mm, covers cement based cover plate 1, and compression slightly guarantees the conductive electrode plate one of cement based cover plate 1 inner side
41 are contacted with pressure electricity-generating element 5, and all bolts 6 and nut are first screwed into the spiral shell between cement based cover plate 1 and cement substrate plate 3
In keyhole 9, increase the pretightning force between bolt 6 and nut successively, keep pretightning force between each bolt 6 to be close, finally as far as possible
Detect using circuit tester whether the electric capacity drawing between wire is close with pressure electricity-generating element 5 total capacitance installed, and to judge to lead
Whether intact it is connected between electric battery lead plate and pressure electricity-generating element 5.After encapsulation, structure is as shown in Fig. 7-1.
Pressure electricity-generating element 5 of the present invention is stacking-type piezoelectric transducer or cymbal piezoelectric transducer, and piezoelectric ceramic piece adopts
Lead zirconate titanate material, external shape is cylinder, multi-disc stepped construction, and the side that multi-disc stepped construction constitutes cylinder passes through rubber sleeve
Fixing, clamped by the bolt pretightening that battery lead plate transmits.As shown in Fig. 7-2, the ceramic electrical pole-face of stacking-type piezoelectric transducer
All scribble silver electrode, electrode surface posts Copper Foil, connects by wire between Copper Foil, pressure constitutes multi-disc piezoelectric ceramic piece storehouse.As
Shown in Fig. 7-3, cymbal piezoelectric transducer is made using circular piezoelectric potsherd Double-face adhesive Copper Foil end cap, and wire passes through piezoelectricity
Potsherd both sides end cap is drawn；The connection circuit of stacking-type piezoelectric transducer and cymbal piezoelectric transducer is and is connected in parallel.
5th, the external treatment of pressure electricity-generating encapsulating structure, should be about 1mm's by brushing thickness in the outer surface of encapsulating structure
Epoxy resin does Anti-seeping technology, filled high polymer fluid sealant in the gap of bolt hole 9 and wire connection hole 12, and checks cement
In connection gap between base cover plate 1 and cement substrate plate 3, whether rubber washer 8 is completely filled in gap.
6th, pressure electricity-generating encapsulating structure is laid and external connection, and it is double, along vehicle that mode is laid on pressure generator road surface
Wheel path direction is laid, and the circuit between each encapsulating structure is connected as parallel connection, and outer lead is laid in outside wheel path, and such as Fig. 8-
Shown in 1,8-2
7th, the embedding method of pressure electricity-generating encapsulating structure, this pressure electricity-generating encapsulating structure is embedded in concrete road surface, water
Cement concrete road surface is different with asphalt concrete pavement method for embedding, for cement concrete pavement, should incite somebody to action when pouring molding
Encapsulating structure is directly embedded at the 4cm of below road surface, and outside concrete is buried, or to pour the concrete road table of molding
Slot in face, pressure electricity-generating encapsulating structure is directly embedded in road surfaces；For asphalt concrete pavement, Ying road table milling machine
It is 15cm that milling goes out deep, the groove of a width of 60cm, and the trench bottom levelling 2cm of cement concrete will be direct for pressure electricity-generating encapsulating structure
It is laid on screed-coat, be then filled in the gap between each pressure electricity-generating encapsulating structure with cement concrete, treat that concrete is hard
After change, one layer of asphalt felt material is laid on pressure electricity-generating encapsulation top, then lay the asphalt surface of thick about 4cm again in the superiors
Layer, the wire that pressure electricity-generating structure is drawn pass through side dig out one deep for 5cm about the embedded groove 21 of wire connect to electricity
Energy collection device, as shown in Fig. 8-3.
Claims (9)
1. a kind of road cement sill pressure electricity-generating encapsulating structure, comprising:
Cement based cover plate (1)；
Plate (2) in cement based；
Cement substrate plate (3)；
It is arranged at the conductive electrode plate one (41) between plate (2) upper surface in cement based cover plate (1) lower surface and cement based；
It is arranged at the conductive electrode plate two (42) between plate (2) lower surface in cement substrate plate (3) upper surface and cement based；And
It is installed on some pressure electricity-generating elements (5) in plate in cement based (2), pressure electricity-generating element (5) is by conductive electrode plate one
(41) clamp with conductive electrode plate two (42)；
It is characterized in that, in described cement based cover plate (1), cement based, plate (2) and cement substrate plate (3) are all by concreting
Complete, pour mould and adopt steel to splice assembly jig, die for cover plate, middle board mold and base plate mould are all using three parts
Connecting method makes；Die for cover plate includes top circular bosses (13), the split semi-circular structure in middle part (14) and bottom bilayer circular bosses
Structure (15), during mould installion, the split semi-circular structure in middle part (14) splicing is embedded in the lower floor of bottom double-layer circular boss structure (15)
Between the step of step and top circular bosses (13), pre-buried polyethylene jacket is passed through in bolt mounting holes (9) and installation counter sink (10)
Pipe (16) makes, and polyethylene cannula (16) is enclosed within the bolt of fixing mould；Cement substrate plate (3) size and cement based cover plate
(1) equivalently-sized, shared one set of die；Middle board mold adopts symmetrical round boss structure one (17) and symmetrical round boss structure
Two (19) are arranged on symmetrical round boss knot with split semicircle lateral plate structure (18) splicing, split semicircle lateral plate structure (18)
Between structure one (17) and symmetrical round boss structure two (19), piezoelectricity installing hole (11) passes through pre-buried polyethylene cylinder (20) system
Make, polyethylene cylinder (20) is fixed on mould fixing bolt.
2. according to claim 1 road cement sill pressure electricity-generating encapsulating structure it is characterised in that in described cement based
Reserved piezoelectricity installing hole (11) and wire connection hole (12) in plate (2), pressure electricity-generating element (5) is embedded in piezoelectricity installing hole (11)
In, connect conductive electrode plate one (41) and the wire (7) of conductive electrode plate two (42) is led to outward by wire connection hole (12)
Connect circuit, in described cement based, plate (2) is embedded in the cavity between cement based cover plate (1) and cement substrate plate (3), cement based lid
The outer rim of plate (1) and cement substrate plate (3) is all reserved with bolt mounting holes (9), and bolt and spiral shell are left in bolt mounting holes (9) end
Female installation counter sink (10), cement based cover plate (1) and cement substrate plate (3) pass through bolt (6) and connect.
3. according to claim 1 road cement sill pressure electricity-generating encapsulating structure it is characterised in that described conductive electrode
Plate one (41) and conductive electrode plate two (42) are copper plate or cond aluminium plate, and described conductive electrode plate one (41) passes through ring
Oxygen resin glue is fixed on the lower surface of cement based cover plate (1), and described conductive electrode plate two (42) is fixed on by epoxide-resin glue
The upper surface of cement substrate plate (3).
4. according to claim 1 road cement sill pressure electricity-generating encapsulating structure it is characterised in that described pressure electricity-generating
Element (5) is stacking-type piezoelectric transducer or cymbal piezoelectric transducer, and the ceramic electrical pole-face of stacking-type piezoelectric transducer all scribbles
Silver electrode, electrode surface posts Copper Foil, is connected by wire between Copper Foil, and pressure constitutes multi-disc piezoelectric ceramic piece storehouse；Cymbal piezoelectricity
Transducer is made using circular piezoelectric potsherd Double-face adhesive Copper Foil end cap, and wire is drawn by piezoelectric ceramic piece both sides end cap
Go out；The connection circuit of stacking-type piezoelectric transducer and cymbal piezoelectric transducer is and is connected in parallel.
5. according to claim 4 road cement sill pressure electricity-generating encapsulating structure it is characterised in that described stacking-type pressure
Electric transducer or cymbal piezoelectric transducer are all using the piezoelectric ceramic piece of lead zirconate titanate material.
6. according to claim 4 road cement sill pressure electricity-generating encapsulating structure it is characterised in that described stacking-type pressure
The external shape of electric transducer or cymbal piezoelectric transducer is cylinder, multi-disc stepped construction, and multi-disc stepped construction constitutes cylinder
Side is fixed by rubber sleeve, is clamped by the bolt pretightening that battery lead plate transmits.
7. according to claim 1 road cement sill pressure electricity-generating encapsulating structure it is characterised in that described cement based lid
The cement-based material that in plate (1), cement based, plate (2) and cement substrate plate (3) are adopted is Self-leveling, shrinkage-free cement based
Material, its initial flow degree is more than 260mm, and comprcssive strength is more than 40mpa within 3 days.
8. according to claim 1 road cement sill pressure electricity-generating encapsulating structure it is characterised in that encapsulating structure do anti-
Ooze process, outer surface brushwork epoxy resin, with rubber washer (8) at cement based cover plate (1) and cement substrate plate (3) connection gap
Sealing.
9. according to claim 1 road cement sill pressure electricity-generating encapsulating structure it is characterised in that it is embedded in road surface
3-5cm depth under road surface at wheel path or road surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510347327.0A CN104883092B (en) | 2015-06-19 | 2015-06-19 | Road-use cement-based material pressure power generation packaging structure |
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| CN112575640B (en) * | 2020-11-26 | 2021-11-23 | 长安大学 | Assembled road surface structure and system with piezoelectric power generation function |
| CN112575646A (en) * | 2020-12-10 | 2021-03-30 | 清华大学 | Pavement piezoelectric guide indication footpath |
| CN112483130B (en) * | 2020-12-11 | 2021-08-06 | 中国矿业大学(北京) | Supporting method for high-stress soft rock roadway |
| CN113375774A (en) * | 2021-05-27 | 2021-09-10 | 北京市市政二建设工程有限责任公司 | Piezoelectric ceramic sensor for dynamic weighing and load positioning of cement pavement vehicle |
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