CN111335199A - Power generation deceleration strip device capable of being used as barrier gate - Google Patents
Power generation deceleration strip device capable of being used as barrier gate Download PDFInfo
- Publication number
- CN111335199A CN111335199A CN201811554279.2A CN201811554279A CN111335199A CN 111335199 A CN111335199 A CN 111335199A CN 201811554279 A CN201811554279 A CN 201811554279A CN 111335199 A CN111335199 A CN 111335199A
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- Prior art keywords
- power generation
- deceleration strip
- foundation
- brake
- barrier gate
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- 238000010248 power generation Methods 0.000 title claims abstract description 48
- 230000004888 barrier function Effects 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 239000013078 crystal Substances 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 229910001065 Chromium-vanadium steel Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 10
- 238000002791 soaking Methods 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/529—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users specially adapted for signalling by sound or vibrations, e.g. rumble strips; specially adapted for enforcing reduced speed, e.g. speed bumps
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/044—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface
- E01F13/046—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface the obstructing members moving up in a translatory motion, e.g. telescopic barrier posts
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
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- 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
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- 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
- H02N2/186—Vibration harvesters
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a generating deceleration strip device used as a barrier gate in the technical field of communication base stations, which comprises a foundation and gate bodies, wherein the gate bodies are symmetrically arranged at the left side and the right side of the foundation, the bottom of the brake body is embedded into a foundation, a deceleration belt slot is arranged between the brake bodies of the foundation, a drain hole is arranged at the interface of the brake bodies and the deceleration belt slot, a drain pipe is arranged at the lower part of the left side of the gate body, one end of the drain pipe passes through the two sides of the foundation and leads to an external drain channel, the inner cavity of the brake body is provided with the screw rod, the top end of the brake body is provided with the rainproof shell, the deceleration strip transmits the pressure to the power generation mechanism under the condition of ensuring the normal function through the arranged movable pressing block, through the arrangement of the non-top box and the drainage pipeline, the spring and the power generation mechanism are prevented from soaking rainwater, the deceleration strip can be lifted to be used as a barrier gate through the arranged screw rod mechanism, and the rainwater can be quickly drained through the arranged drainage hole.
Description
Technical Field
The invention relates to the technical field of traffic, in particular to a power generation speed reducing belt device capable of being used as a barrier gate.
Background
In the road construction process, in places with dense crowds, schools, offices, stations and the like, various isolation belts, buffer belts, deceleration belts and the like are often required to be built, the driver is helped to stop the vehicle in a buffer mode through the deceleration belts, and traffic accidents caused by forward sliding of inertia after the vehicle is braked are avoided; the conventional speed bump is single in function, only has the function of speed reduction, is difficult to disassemble, is open to the outside in time-sharing mode for certain specific road sections, and needs to be provided with a barrier gate during the no-passing time, so that the design of a structure integrating the speed bump and the barrier gate is considered to be significant.
For example, the chinese patent application No. CN201320881017.3 is a damping power generation structure of a speed bump, at least one square elongated slot is formed on the entering side of a speed limit area of a lane, the speed bump is covered above a notch, a piezoelectric crystal power generation block is installed at the bottom of the slot in an electrically insulated manner, a plurality of vertical damping springs are arranged between the speed bump and the piezoelectric crystal power generation block at intervals, one end of each damping spring is installed at the bottom of the speed bump, a horizontal pressing plate is installed at one end of each damping spring, the pressing plate is movably covered on the piezoelectric crystal power generation block, an output circuit of the piezoelectric crystal power generation block is connected in series with two super capacitors through a rectifier, and the two super capacitors are respectively connected in parallel with a normally. The structure converts mechanical energy generated by vibration into electric energy while absorbing vibration, and stores electric quantity through the energy storage device, thereby achieving the purpose of energy conservation; the vibration sense of the automobile during running is further reduced, and the riding comfort is improved; the deceleration strip has the advantages that the rigid contact and stress of the deceleration strip and a vehicle are reduced, the deceleration strip is effectively protected, and the service life is prolonged.
The shock-absorbing power generation structure of the deceleration strip improves the versatility of the deceleration strip and can be used for power generation, but the mode that the deceleration strip is directly connected with the pressure power generation spring is adopted, the connection reduces the vibration sense when a vehicle passes through the deceleration strip, so that the manual deceleration psychology of a vehicle owner is weakened, the deceleration effect is reduced, the arranged power generation mechanism is directly arranged in the foundation groove without considering the waterproof function, the spring and the power generation mechanism are easy to damage, and the service life is shortened.
Disclosure of Invention
The invention aims to provide a power generation deceleration strip device capable of being used as a barrier gate, which aims to solve the problems that although the versatility of a deceleration strip is improved and the deceleration strip can be used for power generation, the deceleration strip is directly connected with a pressure power generation spring, the connection reduces the vibration sense of a vehicle when the vehicle passes through the deceleration strip, so that the manual deceleration psychology of a vehicle owner is weakened, the deceleration effect is reduced, the arranged power generation mechanism is directly arranged in a foundation groove without considering the waterproof function, the spring and the power generation mechanism are easily damaged, and the service life is shortened.
In order to achieve the purpose, the invention provides the following technical scheme: a power generation speed reducing belt device capable of being used as a barrier gate comprises a foundation and gate bodies, wherein the gate bodies are symmetrically arranged on the left side and the right side of the foundation, the bottom of each gate body is embedded into the foundation, a speed reducing belt groove is formed in the foundation between the gate bodies, a drain hole is formed in the interface of each gate body and the speed reducing belt groove, a drain pipe is arranged on the lower portion of the left side of each gate body, one end of each drain pipe penetrates through the two sides of the foundation and leads to an external drain channel, a lead screw is arranged in the inner cavity of each gate body, a rain-proof shell is arranged at the top end of each gate body, a motor is arranged in the inner cavity of each rain-proof shell, the top end of each lead screw penetrates through the top wall of each gate body through a bearing and is connected with an output shaft of the motor, a, and the connecting rod joint spout, both sides connecting rod looks remote site is connected with no STB, the deceleration strip has been placed in the no STB, the deceleration strip bottom is provided with the electricity generation chamber, the deceleration strip upper end evenly is provided with the through-hole, movable briquetting has been placed in the through-hole, be provided with resetting means in the electricity generation chamber, the movable briquetting bottom is connected on the resetting means top, the resetting means bottom is connected with the pressure electricity generation piece, pressure electricity generation piece lower extreme is provided with the clamp plate, clamp plate diapire fixed connection does not have STB inner chamber diapire, be connected with the electric wire pipeline between the pressure electricity generation piece, and the electric wire pipeline both ends are run through and are connected with outside power consumption device about the lateral.
Preferably, the pressure power generation block comprises a pressure crystal plate and an elastic metal plate, the pressure crystal plate is arranged between the two groups of elastic metal plates, the pressure crystal plate is made of ceramic, each group of pressure power generation block comprises three pressure crystal plates, and one elastic metal plate is arranged between the adjacent pressure crystal plates.
Preferably, a rubber protection pad is arranged at the top of the movable pressing block, and when the reset device is in the original position, the top of the movable pressing block is higher than the top surface of the deceleration strip.
Preferably, the reset device comprises two groups of belleville springs, the material of the belleville springs is SAE chrome vanadium steel, and the belleville springs are subjected to shot blasting before use.
Preferably, the step ladder groove has evenly been seted up to deceleration strip top arcwall face, step ladder groove surface is provided with the drainage line.
Preferably, the middle part of the bottom wall of the inner cavity of the speed reducing belt groove is provided with a water flowing groove, and the water distribution hole is communicated with the water flowing groove.
Compared with the prior art, the invention has the beneficial effects that: according to the deceleration strip, the movable pressing block is arranged, so that the deceleration strip transmits pressure to the power generation mechanism under the condition of ensuring normal functions, the problem that in the prior art, the deceleration strip is directly connected with the pressure power generation spring is solved, the vibration sense of a vehicle passing through the deceleration strip is reduced due to the connection, the vehicle owner is artificially weakened in deceleration psychology, and the deceleration effect is reduced is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional structure diagram of the deceleration strip of the present invention;
FIG. 3 is a top view of the speed bump of the present invention;
FIG. 4 is a schematic structural diagram of a power generation device according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-foundation, 2-deceleration groove, 201-flume, 3-gate body, 4-screw rod, 5-motor, 6-rainproof shell, 7-chute, 8-internal thread column, 9-connecting rod, 10-movable pressing block, 11-power generation cavity, 12-resetting device, 13-through hole, 14-pressure power generation block, 141-pressure crystal piece, 142-elastic metal piece, 15-pressing plate, 16-electric wire pipeline, 17-deceleration strip, 171-step groove, 18-no top box, 19-drainage pipe, 20-drainage hole and 21-fixing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a power generation speed reducing belt device capable of being used as a barrier gate comprises a foundation 1 and gate bodies 3, wherein the gate bodies 3 are symmetrically arranged at the left side and the right side of the foundation 1, the bottom of each gate body 3 is embedded into the foundation 1, a speed reducing belt groove 2 is formed between the gate bodies 3 of the foundation 1, a drain hole 20 is formed in the interface of each gate body 3 and the speed reducing belt groove 2, a drain pipe 19 is arranged at the lower part of the left side of each gate body 3, one end of the drain pipe 19 penetrates through the two sides of the foundation to be communicated with an external drain channel, a lead screw 4 is arranged in the inner cavity of each gate body 3, a rainproof shell 6 is arranged at the top end of each gate body 3, a motor 5 is arranged in the inner cavity of each rainproof shell 6, the top end of each lead screw 4 is connected and penetrates through the top wall of each gate body 1 through a bearing and, 8 outer wall middle parts of internal thread post are connected with connecting rod 9, and connecting rod 9 joint spout 7, 9 looks remote connections in both sides connecting rod have no STB 18, deceleration strip 17 has been placed in no STB 18, deceleration strip 17 bottom is provided with power generation chamber 11, deceleration strip 17 upper end evenly is provided with through-hole 13, movable briquetting 10 has been placed in the through-hole 13, be provided with resetting means 12 in the power generation chamber 11, the bottom of movable briquetting 10 is connected on resetting means 12 top, the 12 bottom of resetting means is connected with pressure power generation piece 14, the 14 lower extreme of pressure power generation piece is provided with clamp plate 15, the 18 inner chamber diapalls of 15 diapalls fixed connection of clamp plate, be connected with electric wire pipeline 16 between the pressure power generation piece 14, and electric wire pipeline 16 both ends are run through no 18 left and.
Wherein, the pressure power generation block 14 comprises a pressure crystal plate 141 and an elastic metal plate 142, the pressure crystal plate 141 is arranged between two groups of elastic metal plates 142, the pressure crystal plate 141 is made of ceramic, each group of pressure power generation block 14 comprises three pressure crystal plates 141, one elastic metal plate 142 is arranged on the adjacent pressure crystal plate 141, the pressure power generation effect is improved, a rubber protection pad is arranged on the top of the movable pressing block 10, the movable pressing block 10 has the function of protecting the movable pressing block 10, the service life of the movable pressing block is prolonged, when the reset device 12 is in situ, the top of the movable pressing block 10 is higher than the top surface of the deceleration strip, so that the movable pressing block 10 is subjected to smaller transverse force and cannot block the normal running of a vehicle, the reset device 12 comprises two groups of disc springs, the disc springs have the functions of strong bearing capacity and small moving distance, are made of SAE6150 chrome vanadium steel, shot blasting is carried out on the, the service life is long, the step groove 171 has evenly been seted up to deceleration strip 17 top arcwall face, has increased the vehicle vibrations and has felt, improves the speed reduction effect, and step groove 171 surface is provided with the drainage line, avoids the accumulational function of rainwater, and the tye 201 has been seted up at 2 inner chamber diapire middle parts of deceleration strip groove, and water distribution hole 20 and tye 201 intercommunication avoid not having STB 18 to soak in the rainwater.
One specific application of this embodiment is: when the speed reducer is used as a speed reducer, the non-top box 18 is clamped inside the speed reducer groove 2, the side wall of the non-top box 18 is in full contact with the speed reducer groove 2 to increase the stress area and reduce the stress concentration, the non-top box 18 is arranged to prevent the power generation mechanism from contacting the ground and prolong the service time of the power generation mechanism, the top of the speed reducer 17 is extended and is in side contact with the surface of the ground 1, when the surface of the speed reducer 17 passes through the automobile, the vibration sense is increased through the arranged stepped groove 171, the active speed reduction effect of an automobile owner is improved, the movable pressing block 10 is pressed downwards, the reset device 12 transmits the pressure to the pressure power generation device 14 to generate electric energy, the vibration sense of the automobile when passing through the speed reducer is reduced by adopting the mode that the speed reducer is directly connected with the pressure power generation spring, the problem that the speed reduction psychology of the automobile owner is weakened and the speed reduction, the functionality of the speed bump is improved, when the speed bump is used as a barrier gate, the motor 6 drives the screw rod 4 to rotate, the screw rod 4 drives the non-top box 18 to ascend through the internal threaded column 8 and the connecting rod 9, the speed bump 17 is lifted up to be used as a barrier gate to block a running vehicle, rainwater falls into the speed bump groove 2 and is collected in the water flowing groove 201 and flows out of the water draining pipe 19 through the water draining holes 20 formed in the gate bodies 3 on two sides, and the damage of rainwater collection to a power generation device in the non-top box 18 is avoided.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A power generation deceleration strip device capable of being used as a barrier gate comprises a foundation (1) and a gate body (3), and is characterized in that: the brake bodies (3) are symmetrically arranged on the left side and the right side of a foundation (1), the foundation (1) is embedded into the bottom of each brake body (3), a speed reducing belt groove (2) is formed in the foundation (1) between the brake bodies (3), drain holes (20) are formed in the interfaces of the brake bodies (3) and the speed reducing belt groove (2), a drain pipe (19) is arranged on the lower portion of the left side of each brake body (3), one end of the drain pipe (19) penetrates through the two sides of the foundation to be led to an external drain channel, a screw rod (4) is arranged in the inner cavity of each brake body (3), a rainproof shell (6) is arranged at the top end of each brake body (3), a motor (5) is placed in the inner cavity of the rainproof shell (6), the top end of each screw rod (4) is connected with the top wall of the corresponding brake body (1) through a bearing and connected with an output shaft of the motor, the outer wall of the screw rod (4) is sleeved with an internal thread column (8), the middle parts of the side walls of opposite faces of the brake bodies (3) on the two sides are provided with sliding grooves (7), the middle part of the outer wall of the internal thread column (8) is connected with a connecting rod (9), the connecting rod (9) is clamped with the sliding grooves (7), the opposite ends of the connecting rods (9) on the two sides are connected with a non-top box (18), a speed reducing belt (17) is placed in the non-top box (18), a power generation cavity (11) is formed in the bottom of the speed reducing belt (17), through holes (13) are uniformly formed in the upper end of the speed reducing belt (17), movable pressing blocks (10) are placed in the through holes (13), a reset device (12) is arranged in the power generation cavity (11), the top end of the reset device (12) is connected with the bottom end of the movable pressing block (10, the bottom wall of the pressing plate (15) is fixedly connected with the bottom wall of an inner cavity of the non-top box (18), an electric wire pipeline (16) is connected between the pressure power generation blocks (14), and the two ends of the electric wire pipeline (16) penetrate through the left side wall and the right side wall of the non-top box (18) to be connected with an external power utilization device.
2. A power generating deceleration strip device usable as a barrier gate according to claim 1, wherein: the pressure power generation block (14) comprises pressure crystal plates (141) and elastic metal plates (142), the pressure crystal plates (141) are arranged between the two groups of elastic metal plates (142), the pressure crystal plates (141) are made of ceramic, each group of pressure power generation blocks (14) comprises three pressure crystal plates (141), and one elastic metal plate (142) is arranged on the adjacent pressure crystal plates (141).
3. A power generating deceleration strip device usable as a barrier gate according to claim 1, wherein: the top of the movable pressing block (10) is provided with a rubber protection pad, and when the reset device (12) of the movable pressing block (10) is in the original position, the top of the movable pressing block is higher than the top surface of the deceleration strip (17).
4. The return device (12) of claim 1, comprising two sets of belleville springs of SAE6150 chrome vanadium steel, which are shot-peened before use.
5. A power generating deceleration strip device usable as a barrier gate according to claim 1, wherein: step ladder groove (171) have evenly been seted up to deceleration strip (17) top arcwall face, step ladder groove (171) surface is provided with the drainage line.
6. A power generating deceleration strip device usable as a barrier gate according to claim 1, wherein: a water flowing groove (201) is formed in the middle of the bottom wall of the inner cavity of the speed reducing groove (2), and the water distribution hole (20) is communicated with the water flowing groove (201).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811554279.2A CN111335199A (en) | 2018-12-18 | 2018-12-18 | Power generation deceleration strip device capable of being used as barrier gate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811554279.2A CN111335199A (en) | 2018-12-18 | 2018-12-18 | Power generation deceleration strip device capable of being used as barrier gate |
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CN111335199A true CN111335199A (en) | 2020-06-26 |
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CN201811554279.2A Pending CN111335199A (en) | 2018-12-18 | 2018-12-18 | Power generation deceleration strip device capable of being used as barrier gate |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113026610A (en) * | 2021-04-25 | 2021-06-25 | 南通市通州区泽远物业管理有限公司 | Parking lot barrier gate and parking management system |
CN113073887A (en) * | 2021-03-29 | 2021-07-06 | 程有序 | Intelligent remote control parking space lock control device without standby power |
-
2018
- 2018-12-18 CN CN201811554279.2A patent/CN111335199A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113073887A (en) * | 2021-03-29 | 2021-07-06 | 程有序 | Intelligent remote control parking space lock control device without standby power |
CN113026610A (en) * | 2021-04-25 | 2021-06-25 | 南通市通州区泽远物业管理有限公司 | Parking lot barrier gate and parking management system |
CN113026610B (en) * | 2021-04-25 | 2022-12-20 | 南通市通州区泽远物业管理有限公司 | Parking lot barrier gate and parking management system |
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Application publication date: 20200626 |