CN105350422A - Rigid pavement structure with energy collection function - Google Patents
Rigid pavement structure with energy collection function Download PDFInfo
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- CN105350422A CN105350422A CN201510718908.0A CN201510718908A CN105350422A CN 105350422 A CN105350422 A CN 105350422A CN 201510718908 A CN201510718908 A CN 201510718908A CN 105350422 A CN105350422 A CN 105350422A
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- electrode
- ptfe
- polytetrafluoroethylene
- pavement structure
- cement concrete
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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
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/04—Friction generators
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to a rigid pavement structure with an energy collection function. The rigid pavement structure comprises a first cement concrete slab and a second cement concrete slab adjacent to the first cement concrete slab; the first cement concrete slab and the second cement concrete slab respectively comprises a surface layer, a functional layer and a base layer which are sequentially laid from top to bottom; and the rigid pavement structure with an energy collection function also comprises a friction electricity-generating device arranged between the surface layer of the first cement concrete slab and the surface layer of the second cement concrete slab, and an interlayer friction electricity-generating device arranged in the functional layer. The rigid pavement structure with an energy collection function, provided by the invention, has the advantages of simple design, convenient construction, and effective collection of energy carried by vehicle load in a road range.
Description
Technical field
The invention belongs to environment-friendly and green highway construction technical field, relate to a kind of rigid pavement structure with collection of energy function.
Background technology
As the saying goes " energy is ubiquitous ", same in highway construction, have energy everywhere, most typical energy is just distributed in seething wagon flow.Ended for the end of the year 2014, China's vehicle guaranteeding organic quantity is more than 2.6 hundred million, and wherein automobile pollution is more than 1.29 hundred million.Ten hundreds of motor vehicles just means the vehicular load that road will bear ten thousand times every day, deformation-the state such as recovery, vibration change is there is in road structure under the repeated action of traffic load, traffic load is converted into strain energy and kinetic energy, these energy are finally transformed into heat energy or other forms of energy, are dissipated in road environment.According to associated mechanisms, ordinary municipal major trunk roads have the traffic volume of 15000 ~ 20000 to pass through every day, and this is equivalent to every bar main line every day to little waste 30000 ~ 40000 tons of organic energy.If this part collection of energy also given and application, not only in highway construction, there is academic breakthrough, more can bring beyond measure benefit to the economy of China with social.
In highway construction, conventional collection of energy mode mainly contains: (1) lays piezo-electric device in road structure, and traffic load is converted into electric energy by piezo-electric device; (2) in road surface, laying electrooptical device, is electric energy by the light energy conversion being radiated road surface and periphery; (3) outside road, settle wind generator, road speed to be carried and natural wind energy is converted into electric energy.Above-mentioned power harvesting technology is ripe in theory, and has the application of certain scale at other field, but in highway construction, is still in the desk research stage.Further, the material expensive required for piezoelectric device, optoelectronic device, economy is not strong.
Summary of the invention
For solving above-mentioned prior art Problems existing, the invention provides a kind of Pavement Structure Design simple, easy construction, and the rigid pavement structure with collection of energy function effectively can collecting the energy that traffic load within the scope of road carries.
For achieving the above object, the present invention adopts following technical scheme:
There is a rigid pavement structure for collection of energy function, comprise the first adjacent cement concrete slab and the second cement concrete slab; Described first cement concrete slab and the second cement concrete slab include lay successively from top to bottom surface layer, functional layer and basic unit; It is characterized in that: described in there is collection of energy function rigid pavement structure also comprise surface layer and the second cement concrete slab being arranged on the first cement concrete slab surface layer between triboelectricity device and the interfacial friction electric ignitor that is arranged in functional layer.
As preferably, triboelectricity device of the present invention comprises dowel bar, inductive means, the first galvanometer and capacitor; Described dowel bar comprises fixed end and the free end relative with fixed end; Described inductive means is arranged on the free end of dowel bar; Described inductive means comprises the polytetrafluoroethylene (PTFE) of an A1 electrode and annular strip; A described A1 electrode is arranged on the external surface of the free end of dowel bar; The polytetrafluoroethylene (PTFE) of described annular strip is sleeved on an A1 electrode exterior; A described A1 electrode is successively by ground connection after the first galvanometer and capacitor; The fixed end of described dowel bar and free end are separately positioned in the first adjacent cement concrete slab and the second cement concrete slab.
As preferably, the polytetrafluoroethylene (PTFE) of annular strip of the present invention is one or more, and when the polytetrafluoroethylene (PTFE) of described annular strip is many, the polytetrafluoroethylene (PTFE) of described many annular strips is uniform is sleeved on A1 electrode exterior.
As preferably, an A1 electrode of the present invention is tubular or strip; When a described A1 electrode is tubular, a described A1 electrode is directly sleeved on the external surface of the free end of dowel bar; When a described A1 electrode is strip, a described A1 electrode at least comprises two articles of A1 electrodes of free end upper surface and the soffit being separately positioned on dowel bar.
As preferably, an A1 electrode of the present invention is bonded in the external surface of the free end of dowel bar by epoxy adhesive.
As preferably, interfacial friction electric ignitor of the present invention comprises block polytetrafluoroethylene (PTFE), the 2nd A1 electrode, the second galvanometer and resistance; Described block polytetrafluoroethylene (PTFE) and the 2nd A1 electrode are connected with surface layer and basic unit respectively; Described block polytetrafluoroethylene (PTFE) and A1 electrode are superimposed upon one from top to bottom successively and are co-located in functional layer; Described 2nd A1 electrode is by ground connection after the second galvanometer and resistance.
As preferably, block polytetrafluoroethylene (PTFE) of the present invention and the 2nd A1 electrode to occur in pairs and for one or more pairs of.
As preferably, when block polytetrafluoroethylene (PTFE) of the present invention and the 2nd A1 electrode are multipair, described multipair block polytetrafluoroethylene (PTFE) and the 2nd A1 electrode is uniform is arranged in adhesive linkage.
As preferably, block polytetrafluoroethylene (PTFE) of the present invention and the 2nd A1 electrode are connected with surface layer and basic unit respectively by epoxy adhesive.
As preferably, block polytetrafluoroethylene (PTFE) of the present invention is arranged on the soffit of surface layer by epoxy adhesive; Described 2nd A1 electrode is arranged on the upper surface of basic unit by epoxy adhesive.
Compared with prior art, its beneficial effect and advantage are in the present invention:
The invention provides a kind of rigid pavement structure with collection of energy function, comprise the first adjacent cement concrete slab and the second cement concrete slab; First cement concrete slab and the second cement concrete slab include lay successively from top to bottom surface layer, functional layer and basic unit; The rigid pavement structure with collection of energy function also comprises the triboelectricity device be arranged between the first cement concrete slab and the second cement concrete slab and the interfacial friction electric ignitor be arranged in functional layer.Triboelectricity device comprises dowel bar, inductive means, the first galvanometer and capacitor; Dowel bar comprises fixed end and the free end relative with fixed end; Inductive means is arranged on the free end of dowel bar; Inductive means comprises the polytetrafluoroethylene (PTFE) of an A1 electrode and annular strip; One A1 electrode is arranged on the external surface of the free end of dowel bar; The polytetrafluoroethylene (PTFE) of annular strip is sleeved on an A1 electrode exterior; One A1 electrode is successively by ground connection after the first galvanometer and capacitor; The fixed end of dowel bar and free end are separately positioned in the first adjacent cement concrete slab and the second cement concrete slab.Interfacial friction electric ignitor comprises block polytetrafluoroethylene (PTFE), the 2nd A1 electrode, the second galvanometer and resistance; Block polytetrafluoroethylene (PTFE) and the 2nd A1 electrode are connected with surface layer and basic unit respectively; Block polytetrafluoroethylene (PTFE) and A1 electrode are superimposed upon one from top to bottom successively and are co-located in functional layer; 2nd A1 electrode is by ground connection after the second galvanometer and resistance.This Pavement Structure Design of the present invention is simple, and the material used is common material, and the Application comparison of material is extensive, and thus applying of this road structure will bring good economic benefit; Effectively can collect the mechanical energy that traffic load carries, collect the mechanical energy of temperature, humidity change generation, be that highway construction ancillary facility improves electric energy simultaneously; Can the duty effectively between road pavement deck evaluate, road pavement structure does not cause unnecessary damage; This road structure does not need extra electricity consumption, and the construction technology adopted does not affect the normal working procedure in road surface, and social benefit is good.
Accompanying drawing explanation
Fig. 1 is for inventing the structural representation with the rigid pavement structure of collection of energy function provided;
The schematic diagram that Fig. 2 installs on dowel bar for the triboelectrification part that invention provides;
Fig. 3 is the structural representation of triboelectrification part in Fig. 2;
Fig. 4 is the structural representation of interlayer triboelectrification part in Fig. 1;
Wherein:
1-surface layer; 2-functional layer; 3-basic unit; 4-pointing; 5-dowel bar triboelectricity device; 6-dowel bar; 7-polytetrafluoroethylene (PTFE); 8-A1 electrode; 9-epoxy adhesive; 10-galvanometer; 11-capacitor; 12-interfacial friction electric ignitor.
Detailed description of the invention
The know-why realizing above-mentioned purpose of the present invention institute foundation is:
(1) dowel bar triboelectrification system: the shrinkage of cement concrete is comparatively obvious, in the design, to shrink in the impact of aquation and temperature variation factors for avoiding cement concrete and break, preset slot in fixing length range, makes cement concrete surface layer present plate-like.For reducing the vertical displacement of preset slot under load action and diffusion load in a big way, therefore design dowel bar, one end of general dowel bar is fixed, and one end is freely.For this reason, arranging triboelectricity device in one end freely, when making it be subjected to displacement under load action and temperature action, is electric energy by changes mechanical energy, and plays the effect reducing displacement.Be installed to the side of triboelectrification system in coagulating cement plate fixing, opposite side is installed to the free end of dowel bar, is that relative displacement occurs for the two, can plays the object of triboelectrification.
(2) interfacial friction electric ignitor: the surface layer of road structure and basic unit have tack coat to link together, thinks in design process that surface layer and basic unit are the good non-individual bodies that bonds.In actual application, the as easy as rolling off a log destruction causing surface layer and basic unit to bond under the effect of traffic load, such as vehicle takes a sudden turn, brings to a halt.This extraneous load causes the relative displacement of surface layer and basic unit, and the initial stage that this displacement is destroying is very small, and has certain restorability.Namely surface material is under the effect of load, with load to direction of traffic generation micro-displacement; When load disappears, there is restorative movement in surface material round about, and generation is applied until interlayer destroys completely by this phenomenon from road surface.Therefore, traffic load is through a certain section of surface layer, and this section material and basic unit, owing to producing micro-displacement, twice friction occurs, and this friction increases, until interlayer destroys completely along with the increase of interlaminar failure degree.Lay polytetrafluoroethylene (PTFE), A1 electrode at interlayer, will be laid in different layer positions both this, when small relative displacement occurs for surface layer and basic unit, polytetrafluoroethylene (PTFE) and A1 electrode rub and produce the signal of telecommunication.Meanwhile, polytetrafluoroethylene (PTFE) and A1 electrode rub and produce the signal of telecommunication, and the power by means of the signal of telecommunication evaluates interlaminar bonding performance, and the signal of telecommunication is stronger, and interlaminar failure is more serious.Therefore the signal of telecommunication presents a process grown from weak to strong, when the signal of telecommunication suddenly disappears, show that interlaminar bonding destroys completely.
Above-mentioned two kinds of electric energy are collected by electric capacity, is transferred in road ancillary facility, applies, the need for electricity of highway construction ancillary facility can be alleviated.
Below in conjunction with accompanying drawing, tool of the present invention is described in detail.
A kind of rigid pavement structure with collection of energy function provided by the invention as shown in Figure 1, Figure 2, Figure 3 and Figure 4, comprise surface layer 1, basic unit 3, functional layer 2, dowel bar 6, dowel bar triboelectricity device 5 and interfacial friction electric ignitor 12, rigid pavement structure is followed successively by from top to bottom: rigid surface 1, dowel bar 6, dowel bar triboelectricity device triboelectricity device 5, functional layer 2, interfacial friction electric ignitor 12 and basic unit 3.Interfacial friction electric ignitor and dowel bar triboelectricity device include, polytetrafluoroethylene (PTFE) 7, A1 electrode 8, epoxy adhesive 9, galvanometer 10 and capacitor 11.
Triboelectricity device comprises dowel bar, inductive means, the first galvanometer and capacitor; Dowel bar comprises fixed end and the free end relative with fixed end; Inductive means is arranged on the free end of dowel bar; Inductive means comprises the polytetrafluoroethylene (PTFE) of an A1 electrode and annular strip; One A1 electrode is arranged on the external surface of the free end of dowel bar; The polytetrafluoroethylene (PTFE) of annular strip is sleeved on an A1 electrode exterior; One A1 electrode is successively by ground connection after the first galvanometer and capacitor; The fixed end of dowel bar and free end are separately positioned in the first adjacent cement concrete slab and the second cement concrete slab.
Dowel bar triboelectricity device 5 relies on dowel bar 6 and is arranged on surface layer 1 middle part, and its structure is followed successively by epoxy adhesive 9, polytetrafluoroethylene (PTFE) 7, A1 electrode 8, epoxy adhesive 9, dowel bar 6 from inside to outside.
In dowel bar triboelectricity device 5, A1 electrode 8 pastes outer 6 sides of dowel bar by epoxy adhesive 8, and polytetrafluoroethylene (PTFE) 7 is located at outside A1 electrode 8, and is bondd by epoxy adhesive 9 and surface layer 1.
One end of dowel bar 6 and the surface layer 1 of preset slot side are fixed, and the other end of dowel bar 6 is freely connected with the surface layer 1 of preset slot opposite side.
In dowel bar triboelectricity device 5, polytetrafluoroethylene (PTFE) 7 circularizes strip, contacts with A1 electrode 8, evenly lays along rigid plate preset slot.
Dowel bar triboelectricity device 5 needs to adopt pointing 4 pairs of surface layer 1 preset slot to fill.
Functional layer 2 is located between surface layer 1 and basic unit 3, surface layer 1 and basic unit 3 is linked together, can be prepared from for flexible material, rigid material or semi-rigid material.Interfacial friction electric ignitor comprises block polytetrafluoroethylene (PTFE), the 2nd A1 electrode, the second galvanometer and resistance; Block polytetrafluoroethylene (PTFE) and the 2nd A1 electrode are connected with surface layer and basic unit respectively; Block polytetrafluoroethylene (PTFE) and A1 electrode are superimposed upon one from top to bottom successively and are co-located in functional layer; 2nd A1 electrode is by ground connection after the second galvanometer and resistance.
Interfacial friction electric ignitor 12 is in functional layer 2, and its structure is followed successively by epoxy adhesive 9, polytetrafluoroethylene (PTFE) 7, A1 electrode 8, epoxy adhesive 9 from top to bottom.In interfacial friction electric ignitor 12, polytetrafluoroethylene (PTFE) 7 pastes bottom surface layer 1 by epoxy adhesive 9, and A1 electrode 8 pastes basic unit 3 top by epoxy adhesive 9.In interfacial friction electric ignitor 12, polytetrafluoroethylene (PTFE) 7 one-tenth is block, occurs in pairs with A1 electrode 8, and alignment keeps surface contact, evenly lays along runway cross section.
In dowel bar triboelectricity device 5 and interfacial friction electric ignitor 12, A1 electrode 8 is connected with galvanometer 10, capacitor 11 by wire, and is connected with ground wire.
A kind of construction technology with the rigid pavement structure of collection of energy function provided by the invention is as follows:
Surfacing basic unit 3, adopt epoxy adhesive 9 A1 electrode 8 to be bonded to basic unit 3 surface, be connected with galvanometer 10, electric capacity 11 by A1 electrode 8 with connecting wire, and be connected with ground wire, galvanometer 10 and electric capacity 11 extend to beyond road structure along wire.Place polytetrafluoroethylene (PTFE) 7, making functional layer 2 on A1 electrode 8 surface, protect polytetrafluoroethylene (PTFE) 7 that large displacement does not occur during functional layer 2 making, after making completes, again correct the position of tetrafluoroethene 7.Cementing agent 9 is smeared at tetrafluoroethene 7; The side of making surface layer 1, and the fixed end of dowel bar 6, gluing note A1 electrode 8 at the free end epoxy adhesive 9 of dowel bar 6, with connecting wire, A1 electrode 8 being connected with galvanometer 10, electric capacity 11, and be connected with ground wire, galvanometer 10 and electric capacity 11 extend to beyond road structure along wire; Coating butter outside A1 electrode 8, and at the annular strip polytetrafluoroethylene (PTFE) 7 of its peripheral arrangement, epoxy adhesive 9 is smeared in the outside of polytetrafluoroethylene (PTFE) 7, builds shaping opposite side Portland Cement Concrete Surface Course 1.Finally use pointing 4 by the fill gaps between the surface layer 1 of first aftershaping, device has been laid.
Claims (10)
1. there is a rigid pavement structure for collection of energy function, comprise the first adjacent cement concrete slab and the second cement concrete slab; Described first cement concrete slab and the second cement concrete slab include lay successively from top to bottom surface layer, functional layer and basic unit; It is characterized in that: described in there is collection of energy function rigid pavement structure also comprise surface layer and the second cement concrete slab being arranged on the first cement concrete slab surface layer between triboelectricity device and the interfacial friction electric ignitor that is arranged in functional layer.
2. the rigid pavement structure with collection of energy function according to claim 1, is characterized in that: described triboelectricity device comprises dowel bar, inductive means, the first galvanometer and capacitor; Described dowel bar comprises fixed end and the free end relative with fixed end; Described inductive means is arranged on the free end of dowel bar; Described inductive means comprises the polytetrafluoroethylene (PTFE) of an A1 electrode and annular strip; A described A1 electrode is arranged on the external surface of the free end of dowel bar; The polytetrafluoroethylene (PTFE) of described annular strip is sleeved on an A1 electrode exterior; A described A1 electrode is successively by ground connection after the first galvanometer and capacitor; The fixed end of described dowel bar and free end are separately positioned in the first adjacent cement concrete slab and the second cement concrete slab.
3. the rigid pavement structure with collection of energy function according to claim 2, it is characterized in that: the polytetrafluoroethylene (PTFE) of described annular strip is one or more, when the polytetrafluoroethylene (PTFE) of described annular strip is many, the polytetrafluoroethylene (PTFE) of described many annular strips is uniform is sleeved on A1 electrode exterior.
4. the rigid pavement structure with collection of energy function according to claim 3, is characterized in that: a described A1 electrode is tubular or strip; When a described A1 electrode is tubular, a described A1 electrode is directly sleeved on the external surface of the free end of dowel bar; When a described A1 electrode is strip, a described A1 electrode at least comprises two articles of A1 electrodes of free end upper surface and the soffit being separately positioned on dowel bar.
5. the rigid pavement structure with collection of energy function according to claim 4, is characterized in that: a described A1 electrode is bonded in the external surface of the free end of dowel bar by epoxy adhesive.
6. the rigid pavement structure with collection of energy function according to the arbitrary claim of claim 1-5, is characterized in that: described interfacial friction electric ignitor comprises block polytetrafluoroethylene (PTFE), the 2nd A1 electrode, the second galvanometer and resistance; Described block polytetrafluoroethylene (PTFE) and the 2nd A1 electrode are connected with surface layer and basic unit respectively; Described block polytetrafluoroethylene (PTFE) and A1 electrode are superimposed upon one from top to bottom successively and are co-located in functional layer; Described 2nd A1 electrode is by ground connection after the second galvanometer and resistance.
7. the rigid pavement structure with collection of energy function according to claim 6, is characterized in that: described block polytetrafluoroethylene (PTFE) and the 2nd A1 electrode are appearance in pairs and are one or more pairs of.
8. the rigid pavement structure with collection of energy function according to claim 7, is characterized in that: when described block polytetrafluoroethylene (PTFE) and the 2nd A1 electrode are multipair, described multipair block polytetrafluoroethylene (PTFE) and the 2nd A1 electrode is uniform is arranged in adhesive linkage.
9. the rigid pavement structure with collection of energy function according to claim 8, is characterized in that: described block polytetrafluoroethylene (PTFE) and the 2nd A1 electrode are connected with surface layer and basic unit respectively by epoxy adhesive.
10. the rigid pavement structure with collection of energy function according to claim 9, is characterized in that: described block polytetrafluoroethylene (PTFE) is arranged on the soffit of surface layer by epoxy adhesive; Described 2nd A1 electrode is arranged on the upper surface of basic unit by epoxy adhesive.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112636628A (en) * | 2020-12-21 | 2021-04-09 | 暨南大学 | Power generation road and preparation method and application thereof |
| CN113863080A (en) * | 2021-10-22 | 2021-12-31 | 周口市公路勘察设计院 | Rigid pavement structure with energy recovery function |
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Inventor after: Liu Zhisheng Inventor after: Song Fei Inventor after: Zhang Yanfei Inventor after: Wang Weiping Inventor after: Yang Fei Inventor after: Li Runcheng Inventor after: Shi Yongxiang Inventor after: Jia Xuezheng Inventor before: Liu Zhisheng Inventor before: Zhang Li Inventor before: Liu Jianwei Inventor before: Zhang Yancong Inventor before: Wu Xirong Inventor before: Zhu Xiaobin Inventor before: Wang Hui Inventor before: Wang Ning Inventor before: Peng Gang |
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