CN106592642A - Inspection well lid with light-emitting warning function - Google Patents
Inspection well lid with light-emitting warning function Download PDFInfo
- Publication number
- CN106592642A CN106592642A CN201611142356.4A CN201611142356A CN106592642A CN 106592642 A CN106592642 A CN 106592642A CN 201611142356 A CN201611142356 A CN 201611142356A CN 106592642 A CN106592642 A CN 106592642A
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- Prior art keywords
- well lid
- light
- generating element
- ring
- cushion
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- 238000007689 inspection Methods 0.000 title claims abstract description 55
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 35
- 230000008093 supporting effect Effects 0.000 claims description 14
- 210000002421 cell wall Anatomy 0.000 claims description 12
- 230000013011 mating Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000010248 power generation Methods 0.000 abstract description 6
- 238000003860 storage Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 21
- 230000000694 effects Effects 0.000 description 13
- 239000000919 ceramic Substances 0.000 description 12
- 241000521257 Hydrops Species 0.000 description 11
- 206010030113 Oedema Diseases 0.000 description 11
- 238000007639 printing Methods 0.000 description 11
- 230000004224 protection Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 230000002045 lasting effect Effects 0.000 description 4
- 229920005439 Perspex® Polymers 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 206010011469 Crying Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/149—Annular gaskets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses an inspection well lid with a light-emitting warning function. The inspection well lid comprises a well lid body, a well lid housing washer, a power self-generation structure and a light-emitting warning structure. The power self-generation structure comprises a power generation element which is made from piezoceramic materials and is in a block shape on the whole. The power generation element is arranged between the well lid body and an annular bearing step of the well lid housing washer in a cushion pressing mode. The light-emitting warning structure comprises a light-emitting element, a storage battery and a charging and discharging controller. The light-emitting element and the storage battery are electrically connected with corresponding ports in the charging and discharging controller. The input end of the charging and discharging controller is electrically connected with two electrodes of the power generation element. The inspection well lid is characterized by further comprising a sealing washer, wherein the sealing washer is arranged between the position below the side end of the well lid body and the annular bearing step of the well lid housing washer in a cushion pressing mode, and the annular bearing step of the well lid housing washer is at least provided with a vertically-through gap for draining water in the circumferential direction. According to the inspection well lid with the light-emitting warning function, the power generation element can be better isolated from accumulated water, and using reliability of the power generation element is improved.
Description
Technical field
The invention belongs to inspection well cover field, and in particular to a kind of inspection well cover with light-emitting caution function.
Background technology
The road lower section in city is provided with many underground pipings (for example：Sewer, gas pipeline, water supply pipe, electric power
Pipeline etc.), one inspection shaft connected with ground is set every a segment distance in these underground pipings, and at the catch pit port
Inspection well cover is covered with, the inspection well cover includes well lid and the well lid seat ring for bearing the well lid.
The many ground of China《Control of traffic and road specifies》Regulation：Lorry only can be travelled in night in city；However,
Because of night dark, the inspection well cover that road surface is arranged is not readily visible so that inspection well cover is easily by lorry (especially heavy goods
Car) roll and cause inspection well cover to deform or damage.
Based on above-mentioned background, notification number is in prior art：CN202644585U, it is entitled " a kind of with security warning
The car that the technical scheme of well lid " can be travelled by daytime rolls well lid to generate electricity, and at night well lid is lighted, so as to
Effectively remind passing lorry to note avoiding, play a part of certain warning and protection well lid.The above-mentioned well with security warning
Lid is (referring to this specification accompanying drawing 1) including well lid 5 and well lid seat ring 3；The inner circumferential wall of the well lid seat ring 3 is provided with groove,
The accumulator 1 of LED circle 2 and its power line connection is provided with the groove；The inner circumferential wall lower end connection of the well lid seat ring 3
The step of horizontal projection, the plane of the step is provided with piezoelectric ceramic piece 4, between the piezoelectric ceramic piece 4 and accumulator 1 by
Power line connects；The well lid 5 is located in well lid seat ring 3 and is pressed on piezoelectric ceramic piece 4.
But the above-mentioned well lid with security warning has following weak point：
Easy hydrops in gap between well lid and well lid seat ring are simultaneously caused because piezoelectric ceramic piece and connection cable are immersed in
Cause the electric fault of electric leakage or circuit in water.
Based on this, application considers that design is a kind of and enables to more preferably isolate between generating element and the hydrops on inspection well cover,
Lift inspection well cover with light-emitting caution function of the generating element using reliability.
The content of the invention
For above-mentioned the deficiencies in the prior art, the technical problem to be solved is：How providing one kind can make
Obtain and more preferably isolate between generating element and the hydrops on inspection well cover, lift band light-emitting caution function of the generating element using reliability
Inspection well cover.
In order to solve above-mentioned technical problem, following technical scheme is present invention employs：
A kind of inspection well cover with light-emitting caution function, including well lid, well lid seat ring, automatic generating structure and light-emitting caution knot
Structure, well lid is integrally put off on the ring-shaped bearing step of well lid seat ring；
The automatic generating structure includes being obtained by piezoceramic material and overall in block generating element, the generating unit
Part pad pressure is arranged between well lid and the ring-shaped bearing step of well lid seat ring；
The light-emitting caution structure includes light-emitting component, accumulator and charging-discharging controller, the light-emitting component and electric power storage
Pond is electrical connected respectively with corresponding port on the charging-discharging controller, the input of the charging-discharging controller with described
Two electrodes of electric device are electrical connected；
It is characterized in that：Also include seal washer；The seal washer pad pressure be arranged on the well lid side lower section with
Between the ring-shaped bearing step of well lid seat ring and in the outer fix for being radially located at the generating element of well lid seat ring；It is described
The ring-shaped bearing step of well lid seat ring at least has in a circumferential direction vertical at one running through and the breach for sluicing.
The inspection well cover with alarm function of the present invention, is provided with after above-mentioned seal washer and is prevented from well lid and well lid seat ring
Between gap hydrops and cause because generating element be immersed in water cause leak electricity or circuit electric fault, lifted generating element
Reliability so that alarming function can use more lasting.
Additionally, because the ring-shaped bearing step of well lid seat ring at least has in a circumferential direction vertical at one running through and for letting out
The breach of water, therefore can sluice in time, the gap hydrops between well lid and well lid seat ring are further prevented to light-emitting caution work(
The adverse effect of energy.
Preferably, the above-mentioned inspection well cover with alarm function also includes cushion, the cushion pad pressure is arranged on described
Between generating element and the ring-shaped bearing step of well lid seat ring.
The automatic generating structure of the inspection well cover of the present invention, because padding between generating element and the ring-shaped bearing step of well lid seat ring
Pressure is provided with the cushion, therefore cushion can play a part of damping, buffering when lorry rolls well lid, reduces lorry
Destructive power of the gravity to generating element such that it is able to so that piezoelectric ceramics is difficult by crushing so that piezoelectric ceramics can more be held
Reliably use long.
Preferably, the cushion is the loop configuration with the mating shapes of the ring-shaped bearing step of well lid seat ring；
The generating element is the spaced polylith of ring length direction along the cushion, and is adopted between polylith generating element
Any one attachment structure in being connected in series or being connected in parallel.
So, the structure of polylith generating element is set, it is possible to increase generated output (generated energy).And when polylith piezoelectricity
Using the structure between polylith piezoelectric ceramics by wire connection after cascaded structure, can be caused more simple between ceramics, can
Wiring can be simplified, wire consumption is saved.Parallel connection structure is adopted between polylith generating element, can be damaged in monolithic generating element
After bad, remaining intact generating element can continue to generate electricity, and lift persistency and reliability that automatic generating structure is used.
Preferably, be used to put off on the well lid to have convexed into a circle bulge loop under the edge of well lid seat ring, it is described convex
The lower surface of ring uses horizontal plane to put off, and is that supporting is used positioned at described putting off with the cushion upper surface immediately below horizontal plane
Horizontal plane, the supporting horizontal plane is recessed to be formed with installation groove, and the installation groove is along the length side of the cushion
To extend and with the annular of the mating shapes of cushion；Put off in the installation groove and be provided with the generating element.
After above-mentioned installation groove is set, generating element can be caused directly to put off in assembling and to be arranged in installation groove i.e.
Can, so as to improve the installation effectiveness of generating element；At the same time, installing groove can form spacing to generating element, effectively anti-
Only generating element is dropped out from installation groove, it is ensured that generating element persistently can reliably generate electricity.
Preferably, the downside of the generating element is arc knot bonded to each other with the cell wall of the installation groove
Structure.
After implementing said structure, the outer surface for enabling to generating element is adequately covered, and can be rolled in well lid
When the pressure is acted on into the surface of generating element come so that generating element fully deforms, so as to the generating for improving generating element is imitated
Rate.
Preferably, the upper surface of the generating element is flushed with the supporting with horizontal plane.
So, you can enable the supporting of cushion positioned at installation groove both sides horizontal plane all the time with
Putting off with being close to be connected between horizontal plane for well lid, forms sealing structure, effectively prevents rainwater from contacting with generating element, it is ensured that
Automatic generating structure can lasting stability reliably generate electricity.
At the same time, (so that cushion is while form sealing after the upper surface of generating element is flushed with supporting horizontal plane
Gasket construction) so that near the side of well lid lateral surface, collectively formed between well lid lateral surface and well lid seat ring on cushion
The preferable drainage ditch of one sealing.And one preferably can be worn on well lid seat ring by the drainage ditch and inspection shaft when implementing
The osculum of connection is sluicing.
Preferably, the bearing-surface of the ring-shaped bearing step of the well lid seat ring is recessed to be formed with slot, the slot is
With the annular of the mating shapes of ring-shaped bearing step；Projection under the lower surface of the cushion is equipped with for being plugged on described inserting
Spacing Plug Division is formed in groove, the Plug Division is plugged in the slot realizes that the installation of the cushion is fixed.
The structure that the above-mentioned slot of well lid seat ring is engaged with the Plug Division of cushion so that cushion can rapidly pacify
Dress is fixed on well lid seat ring, and guarantees the constant of the installation site of cushion for a long time.The accurate installation of cushion, it is also possible to guarantee
Alignment between the spacing preiection of well lid and the limited impression of cushion, especially when the well lid of the inspection well cover is convertible structure
When, well lid is aligned by putting off when completing, therefore greatly improves the efficiency of assembling of inspection well cover.
Preferably, the section of the slot is isosceles triangle, the surface of the Plug Division of the cushion with it is described
The cell wall of slot fits, and the installation groove of the cushion just going up in the bottom drift angle of isosceles triangle
Put place in orientation.
After implementing above-mentioned preferred structure, when well lid is rolled by automobile, except directly acting on generating element upper surface
Active force be used for generate electricity beyond, remaining pressure Jing well lids are compressed with the upper surface of cushion and are passed down to pressure
The cell wall of slot.Because the section of slot is isosceles triangle, so, cell wall can by pressure bounce, and because, cushion
Groove is installed at the position directly above of the bottom drift angle of isosceles triangle, so, the cell wall bounce-back of Jing slots
Pressure bounce point to install groove, and to install groove in generating element arcwall face formed press and generate electricity.
Therefore, implementing above-mentioned preferred structure, the grinding pressure of automobile can be made full use of to generate electricity, greatly improved and send out
The generating efficiency of electric device.
Preferably, the above-mentioned inspection well cover with alarm function also includes the cabling being arranged between generating element and accumulator
Structure, the Wiring structure includes the passing channel passed through for the connection cable between generating element and accumulator；The cabling
Structure also includes connecting seat, connecting seat groove and connecting pin；
The connecting seat is fixedly connected on the side of the well lid, cutting at adjacent well lid side on the connecting seat
Line direction is provided through connecting hole；
The connecting seat groove depression is formed at the top surface of the well lid seat ring and integrally falls for the connecting seat
Enter, the side wall of the connecting seat groove is provided through the perforation corresponding with the connecting hole；
The connecting pin is plugged in the connecting hole and the perforation so that well lid is rotatably connected with well lid seat ring；
The passing channel includes hollow channel, threading through hole and cable-through hole；
The hollow channel is formed inside the connecting pin, and the threading is located at any one of the connecting pin with through hole
End face and connect with the hollow channel；The cable-through hole is disposed through on the connecting seat side towards in the middle part of well lid seat ring
Connect between face and the lateral surface of the connecting pin and with the hollow channel of the connecting pin.
Existing notification number is for connection cable between generating element and accumulator in the technical scheme of CN202644585U
Printing opacity gap between well lid and well lid seat ring carries out cabling, and accumulator is also exposed in the printing opacity gap.It is saturating because of this
Light gap easily enters dust and hydrops so that the bad environments residing for connection cable, be easily caused connection cable corrosion or
It is aging.And accumulator and connection cable connecting place are also in the printing opacity gap, and then easily leak electricity or cause short circuit so that be whole
The reliability of individual transmitting loop is not high.
After using the Wiring structure between the generating element and accumulator of above-mentioned inspection well cover, from the cable that generating element is drawn
(being located at well lid lower section) after the hollow channel that string holes penetrates connecting pin, passes from threading through hole and is connected after accumulator
Connect.The Wiring structure not only will not be constituted on the folding of well lid to be affected；Connecting line between generating element and accumulator can also be caused
Cable is predominantly located in a passing channel more closed, and is difficult hydrops and can be effectively isolated dust, it is ensured that connection cable
Walk thread environment, while also preferably guaranteeing the reliability that connection cable is used.
Preferably, the light-emitting caution structure also includes luminescent panel, support block and luminous inserted block；
The luminescent panel is the upper end outer ledge cirque structure that radially evagination is formed of the well lid seat ring；
The support block is fixedly installed on the lower surface of the luminescent panel, and the support block is along the luminescent panel
It is multiple that circumferencial direction uniform intervals are arranged；
At least one jack is vertically provided through on the luminescent panel between two neighboring support block；It is described
The vertical projection of luminous inserted block matches with the shapes and sizes of the vertical projection of the jack, and vertical grafting in each jack
One luminous inserted block is installed；The upper end-face edge of the luminous inserted block extends laterally outward to form limiting section, described luminous
The lower end of inserted block is located at the lower position of the luminescent panel and is installed with the illuminating part light-emitting component vertically upward；
The luminous inserted block is obtained by hard light transmissive material.
Existing notification number for CN202644585U technical scheme in be that groove is set on the inner circumferential wall of well lid seat ring
Come mounted LED lamp circle and accumulator, be further provided with printing opacity gap between well lid and well lid, therefore the light sent by LED circle
Line is radiated at after the lateral surface of well lid only some light and projects and formed light-emitting caution by above-mentioned printing opacity gap.It can be seen that, it is existing
The illumination effect of technical scheme is poor so that alarming effect is not good enough.
In the light-emitting caution structure of above-mentioned inspection well cover, luminescent panel lower surface uniform intervals are provided with multiple support blocks, make
Can enclose to form an annular installing space between the lower surface and two adjacent support blocks that obtain luminescent panel, and then be available for sending out
Jack of the light inserted block on luminescent panel is downwardly into.
The light-emitting caution structure of above-mentioned inspection well cover arranges the mounting structure of light-emitting component by independent luminescent panel, and
Light-emitting component is located on luminous inserted block, only luminous inserted block insertion jack can be completed into the setting of light-emitting component, therefore can be improved
The installation effectiveness of light-emitting component.
Additionally, because luminous inserted block lower end is provided with illuminating part light-emitting component vertically upward, so, Jing light-emitting components
The light of injection can be projected directly Jing after luminous inserted block (luminous inserted block is obtained by hard light transmissive material) from jack, therefore can be big
Width improves the brightness of the illumination of single light-emitting component.At the same time, because luminous inserted block blocks the jack shape to be plugged in jack
Into sealing, light-emitting component is effectively isolated with surface gathered water or dust and is come, form more preferable use environment, it is ensured that light-emitting component
Reliability use.
Description of the drawings
Fig. 1 is that notification number is CN202644585U, the structural representation of entitled " a kind of well lid with security warning ".Should
It is labeled as in figure：1 accumulator, 2LED lamp rings, 3 well lid seat rings, 4 piezoelectric ceramic pieces, 5 well lids, 6 osculums, 7 boreholes wall.
Fig. 2 is the dimensional structure diagram of the inspection well cover with light-emitting caution function of the present invention.
Fig. 3 is enlarged drawing at A in Fig. 2.
Fig. 4 is the explosive view of the inspection well cover with light-emitting caution function of the present invention.
Fig. 5 is the top view of the inspection well cover with light-emitting caution function of the present invention.
Fig. 6 is B-B sectional views in Fig. 5.
Fig. 7 is enlarged drawing at D in Fig. 6.
Fig. 8 is C-C sectional views in Fig. 5.
Fig. 9 is enlarged drawing at E in Fig. 8.
Figure 10 is the structural representation of connecting pin.
Figure 11 is F-F sectional views in Figure 10.
Figure 12 is the dimensional structure diagram of luminous inserted block and the element on the luminous inserted block.
It is labeled as in Fig. 2 to Figure 12：
1 well lid：11 bulge loops, 12 spacing preiections, 13 connecting seats, 14 connecting holes, 15 cable-through holes.
2 well lid seat rings：21 ring-shaped bearing steps, 22 breach, 23 connecting seat grooves, 24 luminescent panels, 25 support blocks, 26
Jack, 27 protections are raised.
3 generating elements.
4 accumulator.
5 charging-discharging controllers.
6 cushions：Horizontal plane, 62 Plug Divisions are used in 61 supportings.
7 connecting pins：71 hollow channels, 72 threading through holes, 73 cable-through holes, 74 spacing use stub ends, 75 lock holes.
8 locking pieces.
9 luminous inserted blocks：91 limiting sections, 92 connecting plates, 93 mounting blocks.
10LED pasters.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail.Wherein, for description using it is such as upper and lower, left,
The exemplary term such as right, it is therefore intended that help reader to understand, and be not intended to be limited.
Embodiment one (as shown in Figures 2 to 11)：
A kind of inspection well cover with light-emitting caution function, including well lid 1, well lid seat ring 2, automatic generating structure and light-emitting caution knot
Structure, well lid 1 is overall to be put off on the ring-shaped bearing step 21 of well lid seat ring 2；
The automatic generating structure includes being obtained by piezoceramic material and overall in block generating element 3, the generating
The pad pressure of element 3 is arranged between well lid 1 and the ring-shaped bearing step 21 of well lid seat ring 2；
The light-emitting caution structure includes light-emitting component, accumulator 4 and charging-discharging controller 5, the light-emitting component and storage
Battery 4 is electrical connected respectively with corresponding port on the charging-discharging controller 5, the input of the charging-discharging controller 5 with
Two electrodes of the generating element 3 are electrical connected；
Also include seal washer；The seal washer pad pressure is arranged on the side lower section of the well lid 1 and well lid seat ring 2
Between ring-shaped bearing step 21 and in the outer fix for being radially located at the generating element 3 of well lid seat ring 2；The cover seat of manhole
The ring-shaped bearing step 21 of circle 2 at least has in a circumferential direction vertical at one running through and the breach 22 for sluicing.
The above-mentioned inspection well cover with alarm function, be provided with after above-mentioned seal washer be prevented from well lid 1 and well lid seat ring 2 it
Between gap hydrops and cause because generating element 3 be immersed in water cause leak electricity or circuit electric fault, lifted generating element 3
Reliability so that alarming function can use more lasting.
Additionally, because the ring-shaped bearing step 21 of well lid seat ring 2 at least has in a circumferential direction vertical at one running through and use
In the breach 22 for sluicing, therefore can in time sluice, further prevent the gap hydrops between well lid 1 and well lid seat ring 2 to sending out
The adverse effect of light alarm function.
During enforcement, the charging-discharging controller 5 is a kind of control components and parts commonly used in existing charging and discharging loop, specifically
Can be found in：Notification number is CN202888869U, the technical side that notification number is CN2852393 or notification number is CN201576716U
Case, therefore not to repeat here.
Wherein, above-mentioned inspection well cover also includes cushion 6, and the pad pressure of the cushion 6 is arranged on the generating element 3 and well lid
Between the ring-shaped bearing step 21 of seat ring 2.
So, it is provided with the bullet because padding pressure between generating element 3 and the ring-shaped bearing step 21 of well lid seat ring 2
Property pad 6, therefore cushion 6 can play a part of damping, buffering when lorry rolls well lid 1, reduce the gravity of lorry to the unit that generates electricity
The destructive power of part 3 such that it is able to so that piezoelectric ceramics is difficult by crushing so that piezoelectric ceramics more persistently can reliably make
With.
Wherein, the cushion 6 is the loop configuration with the mating shapes of the ring-shaped bearing step 21 of well lid seat ring 2；
The generating element 3 is the spaced polylith of ring length direction along the cushion 6, and between polylith generating element 3
Using any one attachment structure in being connected in series or being connected in parallel.
So, the structure of polylith generating element 3 is set, it is possible to increase generated output (generated energy).And when polylith pressure
Adopt after cascaded structure between electroceramics, the structure between polylith piezoelectric ceramics by wire connection can be caused more simple, energy
Wiring can enough be simplified, wire consumption is saved.Parallel connection structure is adopted between polylith generating element 3, can generate electricity first in monolithic
After part 3 is damaged, remaining intact generating element 3 can continue to generate electricity, and lift persistency and reliability that automatic generating structure is used.
Wherein, the cushion 6 is obtained by elastic rubber material.
The cushion 6 by obtained in elastic rubber material has good resilience, insulating properties and water proofing property, more prolonged resistance to
With.
Wherein, it is used to put off on the well lid 1 to have convexed into a circle bulge loop 11 under the edge of well lid seat ring 2, it is described convex
The lower surface of ring 11 uses horizontal plane to put off, and puts off with the upper surface of the cushion 6 immediately below horizontal plane to prop up positioned at described
Hold with horizontal plane 61, the supporting horizontal plane 61 is recessed to be formed with installation groove, and the installation groove is along the cushion 6
Length direction extend and with the annular of the mating shapes of cushion 6；Put off in the installation groove and be provided with the generating
Element 3.
After above-mentioned installation groove is set, generating element 3 can be caused directly to put off in assembling and to be arranged in installation groove i.e.
Can, so as to improve the installation effectiveness of generating element 3；At the same time, installing groove can form spacing to generating element 3, effectively
Prevent generating element 3 from dropping out from installation groove, it is ensured that generating element 3 persistently can reliably generate electricity.
Wherein, the downside of the generating element 3 and the cell wall of the installation groove are arcuate structure bonded to each other.
After implementing said structure, the outer surface for enabling to generating element 3 is adequately covered, and can be ground in well lid 1
The pressure is acted on the surface of generating element 3 during pressure generating element 3 is fully deformed, so as to improve generating element 3
Generating efficiency.
Wherein, the upper surface of the generating element 3 is flushed with the supporting horizontal plane 61.
So, you can the supporting horizontal plane 61 for enabling the cushion 6 positioned at the installation groove both sides begins
End is put off with being close to be connected between horizontal plane with well lid 1, forms sealing structure, effectively prevents rainwater from connecting with generating element 3
Touch, it is ensured that automatic generating structure can lasting stability reliably generate electricity.
At the same time, (so that cushion 6 is formed simultaneously after the upper surface of generating element 3 is flushed with supporting horizontal plane 61
Gasket structure) so that on cushion 6 near the side of well lid 1 lateral surface, between the lateral surface of well lid 1 and well lid seat ring 2 altogether
There is the preferable drainage ditch of sealing with constituting.And one preferably can be worn on well lid seat ring 2 by the draining when implementing
The osculum that canal is connected with inspection shaft is sluicing.
Wherein, the supporting of the cushion 6 forms limited location groove with horizontal plane 61 is recessed, and the well lid 1 puts off use
The spacing preiection 12 corresponding with the limited impression is provided with horizontal plane, the spacing preiection 12 inserts the limited impression
It is interior to form spacing.
During enforcement, preferably the spacing preiection 12 and limited impression are the annular with the mating shapes of the cushion 6.
So, you can more easily by spacing preiection 12 and limited impression rapid alignment so that well lid 1 can be in well lid seat ring 2
On quickly and accurately put off installation.And when implementing, the preferably spacing preiection 12 is described to be arranged in pairs in limited impression
Two couple for installing groove both sides.So can further strengthen the sealing effectiveness between well lid 1 and cushion 6, prevent rainwater or
Fog is entered and is provided with the installation groove of generating element 3, further ensures that the reliability of self power generation.
The structure that the spacing preiection 12 of above-mentioned well lid 1 is engaged with the limited impression of cushion 6, can preferably to well lid
1 forms spacing, and frictional force when effectively preventing heavy goods vehicle from contacting with well lid 1 promotes the situation that well lid 1 is moved horizontally, so as to
Effectively prevent from the relative slip for occurring horizontal direction between well lid 1 and the surface that generating element 3 contacts and therefore damage to generate electricity
The situation of the upper surface of element 3.
Wherein, the bearing-surface of the ring-shaped bearing step 21 of the well lid seat ring 2 is recessed is formed with slot, the slot be with
The annular of the mating shapes of ring-shaped bearing step 21；Projection under the lower surface of the cushion 6 is equipped with described for being plugged on
Spacing Plug Division 62 is formed in slot, the Plug Division 62 is plugged in the slot realizes that the installation of the cushion 6 is consolidated
It is fixed.
The structure that the slot of above-mentioned well lid seat ring 2 is engaged with the Plug Division 62 of cushion 6 so that cushion 6 can be fast
It is fixed on well lid seat ring 2 fastly, and guarantees the constant of the installation site of cushion 6 for a long time.The accurate installation of cushion 6,
The alignment between the spacing preiection 12 of well lid 1 and the limited impression of cushion 6 is can also ensure that, especially when the well of the inspection well cover
When lid 1 is convertible structure, well lid 1 is aligned by putting off when completing, therefore greatly improves the efficiency of assembling of inspection well cover.
Wherein, the section of the slot is isosceles triangle, and the surface of the Plug Division 62 of the cushion 6 is inserted with described
The cell wall of groove fits, and the installation groove of the cushion 6 just going up in the bottom drift angle of isosceles triangle
Put place in orientation.
After implementing above-mentioned preferred structure, when well lid 1 is rolled by automobile, except directly acting on the upper table of generating element 3
Beyond the active force in face is used to generate electricity, remaining pressure Jing well lids 1 are compressed with the upper surface of cushion 6 and are downwards passed pressure
Pass the cell wall of slot.Because the section of slot is isosceles triangle, so, cell wall can by pressure bounce, and because, elasticity
Pad 6 install groove it is described fall isosceles triangle bottom drift angle position directly above at, so, the cell wall of Jing slots
The pressure bounce of bounce-back is pointed to installs groove, and the arcwall face of generating element 3 to installing in groove forms and presses and generate electricity.
Therefore, implementing above-mentioned preferred structure, the grinding pressure of automobile can be made full use of to generate electricity, greatly improved and send out
The generating efficiency of electric device 3.
Wherein, the Wiring structure between generating element 3 and accumulator 4 is included for the company between generating element 3 and accumulator 4
Connect the passing channel that cable passes through；The Wiring structure also includes connecting seat 13, connecting seat groove 23 and connecting pin 7；
The connecting seat 13 is fixedly connected on the side of the well lid 1, along the adjacent side of well lid 1 on the connecting seat 13
The tangential direction at place is provided through connecting hole 14；
The connecting seat groove 23 depression is formed at the top surface of the well lid seat ring 2 and whole for the connecting seat 13
Body falls into, and the side wall of the connecting seat groove 23 is provided through the perforation corresponding with the connecting hole 14；
The connecting pin 7 is plugged in the connecting hole 14 and the perforation so that well lid 1 is rotatable with well lid seat ring 2
It is connected；
The passing channel includes hollow channel 71, threading through hole 72 and cable-through hole 7315；
The hollow channel 71 is formed inside the connecting pin 7, and the threading is located at the connecting pin 7 with through hole 72
Arbitrarily end face and connect with the hollow channel 71；The cable-through hole 7315 is disposed through on the connecting seat 13 towards well
Connect between the side at the middle part of cage circle 2 and the lateral surface of the connecting pin 7 and with the hollow channel 71 of the connecting pin 7.
During enforcement, the breach 22 for sluicing for preferably arranging on the well lid seat ring 2 is one, and the breach 22 is located at
The underface of the connecting seat 13.
Existing notification number is the connection cable in the technical scheme of CN202644585U between generating element 3 and accumulator 4
It is that printing opacity gap between well lid 1 and well lid seat ring 2 carries out cabling, and accumulator 4 is also exposed in the printing opacity gap.Cause
The printing opacity gap easily enters dust and hydrops, so that the bad environments residing for connection cable, are easily caused connection cable rotten
Erosion is aging.And accumulator 4 and connection cable connecting place are also in the printing opacity gap, and then easily leak electricity or cause short circuit,
So that the reliability of whole transmitting loop is not high.
After using the Wiring structure between the generating element 3 and accumulator 4 of above-mentioned inspection well cover, draw from generating element 3
Cable (be located at well lid 1 lower section) after the hollow channel 71 that string holes 7315 penetrates connecting pin 7, after passing from threading through hole 72
It is connected in accumulator 4.The Wiring structure not only will not be constituted on the folding of well lid 1 to be affected；Generating element 3 can also be caused and stored
Connection cables are predominantly located in a passing channel more closed between battery 4, are difficult hydrops and can be effectively isolated ash
Dirt, it is ensured that connection cable walks thread environment, while also preferably guarantee the reliability that connection cable is used.
Wherein, one end of the connecting pin 7 is spacing use stub end 74, and the other end is extended radially through and is provided with lock hole
75, grafting in the lock hole 75 is fixed with locking piece 8 to realize the locking of connecting pin 7.
The structure of above-mentioned connecting pin 7 causes connecting pin 7 to be more convenient for using and fix, it is possible to increase the assembling effect of inspection well cover
Rate.
Wherein, the threading is located at the spacing use stub end 74 with through hole 72.
So, can cause that the structure of the entirety of connecting pin 7 is more reasonable, processing and manufacturing is got up more convenient.
Wherein, along its length and toward the threading with the direction of through hole 72 in the hollow channel 71 of the connecting pin 7
Footpath gradually increases.
The structure that the internal diameter of hollow channel 71 of above-mentioned connecting pin 7 gradually increases so that one is formed in the hollow channel 71
Individual tapered guide surface, and when connection cable and the tapered guide surface to touch after can voluntarily along internal diameter gradually increase it is hollow
Passage 71 is moved, and is finally passed from threading through hole 72.It can be seen that, this preferred version can mention generating element 3 and accumulator 4
Between threading efficiency.
Wherein, the light-emitting caution structure also includes luminescent panel 24, support block 25 and luminous inserted block 9；
The luminescent panel 24 is tied for the upper end outer ledge annular that radially evagination is formed of the well lid seat ring 2
Structure；
The support block 25 is fixedly installed on the lower surface of the luminescent panel 24, and the support block 25 is luminous along this
It is multiple that the circumferencial direction uniform intervals of panel 24 are arranged；
At least one jack is vertically provided through on the luminescent panel 24 between two neighboring support block 25
26；The vertical projection of the luminous inserted block 9 matches with the shapes and sizes of the vertical projection of the jack 26, and each jack
Vertical grafting in 26 is provided with a luminous inserted block 9；The upper end-face edge of the luminous inserted block 9 extends laterally outward to form limit
Position portion 91, the lower end of the luminous inserted block 9 is located at the lower position of the luminescent panel 24 and to be installed with illuminating part vertical
The light-emitting component upward；The luminous inserted block 9 is obtained by hard light transmissive material.
Existing notification number for CN202644585U technical scheme in be that groove is set on the inner circumferential wall of well lid seat ring 2
Come mounted LED lamp circle and accumulator 4, be further provided with printing opacity gap between well lid 1 and well lid 1, therefore sent by LED circle
Light is radiated at after the lateral surface of well lid 1 only some light and projects and formed light-emitting caution by above-mentioned printing opacity gap.It can be seen that, it is existing
There is the illumination effect of technical scheme poor so that alarming effect is not good enough.
In the light-emitting caution structure of above-mentioned inspection well cover, the lower surface uniform intervals of luminescent panel 24 are provided with multiple support blocks
25 so that can enclose to form an annular installing space between the lower surface of luminescent panel 24 and two adjacent support blocks 25,
And then it is available for luminous jack 26 of the inserted block 9 on luminescent panel 24 to be downwardly into.
The light-emitting caution structure of above-mentioned inspection well cover arranges the mounting structure of light-emitting component by independent luminescent panel 24,
And light-emitting component is located on luminous inserted block 9, the setting of light-emitting component is completed by only luminous inserted block 9 being inserted into jack 26, therefore energy
Enough improve the installation effectiveness of light-emitting component.
Additionally, because the luminous lower end of inserted block 9 is provided with illuminating part light-emitting component vertically upward, so, Jing light-emitting components
The light of injection can be projected directly Jing after luminous inserted block 9 (luminous inserted block 9 is obtained by hard light transmissive material) from jack 26, therefore energy
Enough greatly improve the brightness of the illumination of single light-emitting component.At the same time, because luminous inserted block 9 should to be plugged on blocking in jack 26
Jack 26 forms sealing, light-emitting component is effectively isolated with surface gathered water or dust and is come, and forms more preferable use environment, it is ensured that
The reliability of light-emitting component is used.
Wherein, the light-emitting component is LED pasters.
Existing notification number is used for light-emitting component in the technical scheme of CN202644585U and constituted using multiple LEDs
Lamp ring.LED is light emitting diode, and there are two longer pins to be connected with power supply for itself, exactly because but LED
With longer pin, so that the LED being arranged on inspection well cover is more easy to by automobile Jing inspection well covers travel the vibrations of generation
Lower vibration occur, shock resistance is poor, and then LED is damaged, and reduces Integral luminous brightness, so as to reduce light-emitting caution effect
Really.
The LED pasters (also crying " SMD LED ") that light-emitting component is adopted in the technical program have advantages below：Life-span length
(longer than common osram lamp 50 to 100 times)；Single small volume is less than LED, therefore is more convenient for arranging.Power consumption is very low, more
Save electric energy.It is welded and fixed by extremely short lamellar pin, therefore with more preferable vibration strength, so that light-emitting caution structure is more
It is reliable.
Wherein, the hard light transmissive material is any one in clear perspex material or hard light-passing plastic.
So, you can so that hard light transmissive material has the height of clear perspex material or hard light-passing plastic thoroughly
Light rate, high mechanical strength, advantage lightweight, easy to process.
Wherein, the upper surface of the luminescent panel 24 around the jack 26 is convex is formed with protection raised 27, institute
State limiting section 91 top of the top higher than the luminous inserted block 9 of protection raised 27.
Raised 27 structure of above-mentioned protection, the limiting section 91 that can not only prevent luminous inserted block 9 is rolled by automobile, is played
The effect of the luminous inserted block 9 of protection.Also as protection raised 27 is arranged on luminescent panel 24, luminescent panel 24 sets close to well lid 1
Put, therefore the terrain clearance of some tires can be increased, correspondence increases the gravitional force of tire and acts on after well lid 1 by the unit that generates electricity
Part 3 sends more electric energy.
Wherein, the upper surface of the luminous inserted block 9 is upper convex arcwall face, and the lower surface of the luminous inserted block 9 is convex under being
Type arcwall face.
The upper convex arcwall face of above-mentioned luminous inserted block 9 and lower convex arcwall face structure, constitute convex lens structure, and then can
Optically focused effect is formed to the light that Jing light-emitting components on the inserted block 9 that lights are projected, is lifted irradiant bright via luminous inserted block 9
Degree, so as to lift light-emitting caution effect.
Wherein, the edge projection straight down of the lower surface of the luminous inserted block 9 is equipped with connecting plate 92, the connecting plate 92
The vertical evagination of inner side plate face be formed with the mounting blocks 93 of strip, the upper surface of the mounting blocks 93 and the luminous inserted block 9
Lower surface between with installation gap, and projection of the mounting blocks 93 on vertical falls under the luminous inserted block 9
The inside of end face.
Above-mentioned luminous inserted block 9 is so not only convenient for being sent out in production integrally formed with connecting plate 92 and the structure of mounting blocks 93
It is obtained come quick by pouring technology during light inserted block 9；And the setting of mounting blocks 93 is also more just for by light-emitting component or accumulator 4
(component) carries out installation fixation, improves efficiency of assembling.
Wherein, the mounting blocks 93 are vertical spaced two pieces.
So, you can obtain bigger mounting surface more elements (light-emitting component or the element of accumulator 4) are installed, obtain
Obtain more preferable using effect.
Wherein, in two pieces of mounting blocks 93 of the upper setting of each luminous inserted block 9：One piece of mounting blocks 93 above
It is to grow along mounting blocks 93 between the light-emitting component arranged on the light-emitting component of upper setting and underlying one piece of mounting blocks 93
Degree mutually staggers on direction.
So, ensure that and have between two adjacent light-emitting components on monolithic mounting blocks 93 bigger gap,
So that light-emitting component can preferably radiate, lifting uses reliability.Additionally, implementing the structure of above-mentioned " mutually staggering "
Afterwards, it is also possible to be obviously improved the luminosity of the light-emitting component installed on single luminous inserted block 9, more preferably light-emitting caution effect is obtained
Really.
Embodiment two：
The present embodiment and the difference of embodiment one are (as shown in figure 12)：
Wherein, in two pieces of mounting blocks 93 of the upper setting of each luminous inserted block 9：One piece of mounting blocks 93 above
For light-emitting component mounting layer；Underlying one piece of mounting blocks 93 are that accumulator 4 and charging-discharging controller 5 use mounting layer.
After implementing such scheme, that is, cause each luminous inserted block 9 that light-emitting component, accumulator 4 and charge and discharge control are installed
Device 5 simultaneously constitutes the charge and discharge control loop of an independent completion, with reference to the knot being connected in parallel between multiple luminous inserted blocks 9
Structure.When the accumulator 4 or charging-discharging controller 5 that so can be installed on any single luminous inserted block 9 breaks down, Bu Huiying
Normally using for remaining luminous inserted block 9 is rung, and then improves the reliability of the overall light-emitting caution function of inspection well cover.
The above is only the preferred embodiment of the present invention, need to point out be, for those skilled in the art are without departing from this skill
On the premise of art scheme, some deformations and improvement can also be made, above-mentioned deformation and improved technical scheme equally should be considered as
Enter this application claims scope.
Claims (10)
1. a kind of inspection well cover with light-emitting caution function, including well lid, well lid seat ring, automatic generating structure and light-emitting caution structure,
Well lid is integrally put off on the ring-shaped bearing step of well lid seat ring；
The automatic generating structure includes being obtained by piezoceramic material and overall in block generating element, the generating element pad
Pressure is arranged between well lid and the ring-shaped bearing step of well lid seat ring；
The light-emitting caution structure includes light-emitting component, accumulator and charging-discharging controller, the light-emitting component and accumulator point
It is not electrical connected with corresponding port on the charging-discharging controller, the input of the charging-discharging controller and the generating are first
Two electrodes of part are electrical connected；
It is characterized in that：Also include seal washer；The seal washer pad pressure is arranged on the side lower section of the well lid and well lid
Between the ring-shaped bearing step of seat ring and in the outer fix for being radially located at the generating element of well lid seat ring；The well lid
The ring-shaped bearing step of seat ring at least has in a circumferential direction vertical at one running through and the breach for sluicing.
2. the inspection well cover with alarm function according to claim 1, it is characterised in that：Also include cushion, the elasticity
Pad pad pressure is arranged between the generating element and the ring-shaped bearing step of well lid seat ring.
3. the inspection well cover with alarm function according to claim 2, it is characterised in that：The cushion is and well lid seat ring
Ring-shaped bearing step mating shapes loop configuration；The generating element is the ring length direction along the cushion
Using any one attachment structure in being connected in series or being connected in parallel between spaced polylith, and polylith generating element.
4. the inspection well cover with alarm function according to claim 3, it is characterised in that：It is used to put off in well on the well lid
A circle bulge loop is convexed under the edge of cage circle, the lower surface of the bulge loop uses horizontal plane, positioned at described use is put off to put off
The cushion upper surface immediately below horizontal plane is supporting horizontal plane, and recessed being formed with of the supporting horizontal plane installs recessed
Groove, the installation groove be along the cushion length direction extend and with the annular of the mating shapes of cushion；It is described
Install to be put off in groove and be provided with the generating element.
5. the inspection well cover with alarm function according to claim 4, it is characterised in that：The downside of the generating element with
The cell wall for installing groove is arcuate structure bonded to each other.
6. the inspection well cover with alarm function according to claim 4, it is characterised in that：The upper surface of the generating element with
The supporting is flushed with horizontal plane.
7. the inspection well cover with alarm function according to claim 3, it is characterised in that：The ring-shaped bearing of the well lid seat ring
The bearing-surface of step is recessed to be formed with slot, and the slot is the annular with the mating shapes of ring-shaped bearing step；The bullet
Projection under the lower surface of property pad to be equipped with and form spacing Plug Division for being plugged in the slot, and the Plug Division is plugged on institute
State and realize that the installation of the cushion is fixed in slot.
8. the inspection well cover with alarm function according to claim 7, it is characterised in that：The section of the slot is isosceles
Triangle, the surface of the Plug Division of the cushion fits with the cell wall of the slot, and the installation groove of the cushion
It is at the position directly above of the bottom drift angle of isosceles triangle.
9. the inspection well cover with alarm function according to claim 1, it is characterised in that：Also include be arranged at generating element with
Wiring structure between accumulator, the Wiring structure includes the mistake passed through for the connection cable between generating element and accumulator
Line passage；The Wiring structure also includes connecting seat, connecting seat groove and connecting pin；
The connecting seat is fixedly connected on the side of the well lid, the tangent line side on the connecting seat at adjacent well lid side
To being provided through connecting hole；
The connecting seat groove depression is formed at the top surface of the well lid seat ring and integrally falls into for the connecting seat, institute
The side wall for stating connecting seat groove is provided through the perforation corresponding with the connecting hole；
The connecting pin is plugged in the connecting hole and the perforation so that well lid is rotatably connected with well lid seat ring；
The passing channel includes hollow channel, threading through hole and cable-through hole；
The hollow channel is formed inside the connecting pin, and the threading is located at any end face of the connecting pin with through hole
And connect with the hollow channel；The cable-through hole be disposed through on the connecting seat side towards in the middle part of well lid seat ring with
Connect between the lateral surface of the connecting pin and with the hollow channel of the connecting pin.
10. the inspection well cover with alarm function according to claim 1, it is characterised in that：The light-emitting caution structure is also wrapped
Include luminescent panel, support block and luminous inserted block；
The luminescent panel is the upper end outer ledge cirque structure that radially evagination is formed of the well lid seat ring；
The support block is fixedly installed on the lower surface of the luminescent panel, and the support block is the circumference along the luminescent panel
It is multiple that direction uniform intervals are arranged；
At least one jack is vertically provided through on the luminescent panel between two neighboring support block；It is described luminous
The vertical projection of inserted block matches with the shapes and sizes of the vertical projection of the jack, and vertical grafting is installed in each jack
There is a luminous inserted block；The upper end-face edge of the luminous inserted block extends laterally outward to form limiting section, the luminous inserted block
Lower end be located at the lower position of the luminescent panel and be installed with the illuminating part light-emitting component vertically upward；It is described
Luminous inserted block is obtained by hard light transmissive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611142356.4A CN106592642B (en) | 2016-12-13 | 2016-12-13 | A kind of inspection well cover with light-emitting caution function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611142356.4A CN106592642B (en) | 2016-12-13 | 2016-12-13 | A kind of inspection well cover with light-emitting caution function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106592642A true CN106592642A (en) | 2017-04-26 |
| CN106592642B CN106592642B (en) | 2019-01-15 |
Family
ID=58599002
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611142356.4A Expired - Fee Related CN106592642B (en) | 2016-12-13 | 2016-12-13 | A kind of inspection well cover with light-emitting caution function |
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| Country | Link |
|---|---|
| CN (1) | CN106592642B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110080304A (en) * | 2019-04-22 | 2019-08-02 | 湖南金龙智造科技股份有限公司 | Micro- water power intelligent well cover and system |
| CN110424463A (en) * | 2019-07-08 | 2019-11-08 | 湖南金龙智造科技股份有限公司 | Electric and magnetic oscillation intelligence alarm manhole well lid and system |
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| CN205604294U (en) * | 2016-03-30 | 2016-09-28 | 重庆市市政设计研究院 | Take safety warning function's inspection shaft |
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| CN2760190Y (en) * | 2004-03-31 | 2006-02-22 | 王岩亮 | Electromagnetic theft-proof water-proof manhole cover |
| US7283055B2 (en) * | 2004-07-10 | 2007-10-16 | Frank Theodore Didik | Electrified cover safeguard |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110080304A (en) * | 2019-04-22 | 2019-08-02 | 湖南金龙智造科技股份有限公司 | Micro- water power intelligent well cover and system |
| CN110080304B (en) * | 2019-04-22 | 2024-02-27 | 湖南金龙智造科技股份有限公司 | Micro-hydropower intelligent well lid and system |
| CN110424463A (en) * | 2019-07-08 | 2019-11-08 | 湖南金龙智造科技股份有限公司 | Electric and magnetic oscillation intelligence alarm manhole well lid and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106592642B (en) | 2019-01-15 |
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Granted publication date: 20190115 Termination date: 20201213 |