CN113187281A - Equipment for preventing automobile from flooding and remotely controlling automobile parking space to stop - Google Patents
Equipment for preventing automobile from flooding and remotely controlling automobile parking space to stop Download PDFInfo
- Publication number
- CN113187281A CN113187281A CN202110569791.XA CN202110569791A CN113187281A CN 113187281 A CN113187281 A CN 113187281A CN 202110569791 A CN202110569791 A CN 202110569791A CN 113187281 A CN113187281 A CN 113187281A
- Authority
- CN
- China
- Prior art keywords
- platform
- support frame
- hydraulic cylinder
- automobile
- lifting platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/02—Small garages, e.g. for one or two cars
- E04H6/06—Small garages, e.g. for one or two cars with means for shifting or lifting vehicles
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/02—Small garages, e.g. for one or two cars
- E04H6/025—Small garages, e.g. for one or two cars in the form of an overhead canopy, e.g. carports
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/42—Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices, monitoring and operating schemes; centering devices
- E04H6/422—Automatically operated car-parks
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a device for preventing automobile from flooding and remotely controlling automobile parking space to park, which comprises: the device comprises a base, a moving platform, a support frame, a lifting platform, a ramp platform, a protective fence and a protective shed; the base is welded on the upper part of the steel tank; the movable platform is connected to the upper part of the base through a slideway; the bottom end of the support frame is connected with the mobile platform, and the top end of the support frame is connected with the lifting platform; the ramp platform is connected to the side part of the lifting platform; the protective shed is fixed on the upper part of the lifting platform. The movable platform, the support frame and the ramp platform are all controlled by hydraulic cylinders, the hydraulic cylinders are controlled by electromagnetic valves, the electromagnetic valves are controlled by an electric control cabinet, and the electric control cabinet is controlled by signals fed back by a remote controller or a position sensor. The invention has simple operation and low use cost, and can realize the bidirectional functions of preventing the automobile from flooding and remotely controlling the automobile to park in the parking space.
Description
Technical Field
The invention relates to the technical field of automobile appliances, in particular to equipment for preventing an automobile from being flooded by water and remotely controlling the automobile to park in a parking space.
Background
In recent years, the climate change of China is abnormal, the construction of an urban drainage system is not perfect, and when the urban drainage system encounters heavy rain weather, the phenomenon that automobiles are flooded is gradually increased, so that the property of people is damaged, and the life of people is threatened; in addition, the parking technology of many people in real life is poor, and parking in a parking space cannot be completed quickly and accurately. At present, in the existing automobile water flooding prevention technology, air cushion type automatic buoyancy equipment is mostly adopted, but the equipment has the characteristics of unstable gravity center, easiness in scratching, short service life, single function and the like, so that the design of the dual-purpose equipment capable of realizing the automobile water flooding prevention and the remote control of automobile parking space parking is particularly important.
Disclosure of Invention
Based on the problems of the prior art, the invention provides the device for preventing the automobile from being flooded by water and remotely controlling the parking of the automobile parking space, which is simple to operate and low in use cost, solves the problem that the automobile is flooded by water in different areas in rainy days, and can solve the problem that the parking of the parking space is difficult due to immature technology.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an equipment that car flood prevention and remote control car parking stall were parkked, includes: the device comprises a base, a moving platform, a support frame, a lifting platform, a ramp platform, a protective fence and a protective shed; the base is welded on the upper part of the steel tank; the movable platform is connected to the upper part of the base through a slide way; a support frame is fixed on the upper part of the mobile platform; the bottom end of the support frame is connected with the moving platform, and the top end of the support frame is connected with the lifting platform; at least two sides of the lifting platform are connected with the ramp platform; the upper part of the lifting platform is fixed with a protective shed through four support columns, and the top of the protective shed has a certain gradient; the moving platform, the support frame and the ramp platform are respectively controlled by a first hydraulic cylinder, a second hydraulic cylinder and a third hydraulic cylinder.
Furthermore, the base is welded on the upper portion of the steel groove, a sliding way for sliding wheels of the moving platform is fixed on the upper portion of the base, and a first hydraulic cylinder for driving the moving platform to slide and a first position sensor for sensing the ground water level are fixed on the lower surface of the base.
Further, moving platform pass through the slide and be connected with base upper portion, two wheels are installed to the moving platform outside, the wheel slide in the slide, realize the translation of moving platform and the heavy burden after the platform shifts out, the wheel roll-off slide back to the bottom surface highly the same with moving platform to the height on ground, prevent the slope after moving platform shifts out.
Furthermore, four corners of the upper surface of the mobile platform are provided with alarms, and when the mobile platform works, the alarms are used for warning pedestrians and vehicles.
Further, the fixed second position sensor in moving platform upper surface left side for respond to moving platform's positional information, and feed back positional information to automatically controlled cabinet, the control solenoid valve is electrified or the outage, the operating condition of the first pneumatic cylinder of control, shift out certain distance when moving platform, the second position sensor feeds back the position signal who senses to automatically controlled cabinet, the solenoid valve outage, pneumatic cylinder stop work, moving platform stop motion, positional information through the feedback of second position sensor, can prevent that moving platform breaks away from the slide when shifting out.
Furthermore, the support frames comprise at least two groups, each group of support frames are fixedly connected through pins, and the crossed central parts of every two groups of support frames are connected through reinforcing cross rods.
Furthermore, one end of the support frame is rotatably connected to the steel plate through a pin, the other end of the support frame is slidably connected with the steel groove through a pulley, and the steel plate and/or the steel groove at two ends of the same support frame are/is respectively fixed on the upper surface of the moving platform and/or the lower surface of the lifting platform; the bottom of the second hydraulic cylinder is fixed on the steel groove on the upper surface of the moving platform, and the top of the second hydraulic cylinder is fixed on the reinforcing cross bar.
Furthermore, the lifting platform is arranged on the upper part of the mobile platform through a support frame, and the lifting and falling of the lifting platform are realized by the lifting and falling of the support frame.
Furthermore, ramp platforms are arranged on two sides of the lifting platform, and the ramp platforms can be erected and fallen through a third hydraulic cylinder, so that the automobile can drive into or leave the lifting platform.
Furthermore, the upper surface of the lifting platform is provided with a blocking positioning block at the position where the automobile wheels are parked, so that the automobile is prevented from sliding.
Furthermore, at least one third position sensor is fixed at the bottom of the lifting platform and used for sensing the height of the lifting platform and feeding back the position information of the lifting platform to the electric control cabinet so as to control the working state of the second hydraulic cylinder.
Furthermore, the protection canopy have a certain slope, be connected through the upper surface fixed of support column and lift platform all around, realize functions such as the car prevent drenching, prevent insolateing, fall down the thing.
Furthermore, guard rails are arranged on two sides of the upper surfaces of the moving platform and the lifting platform and used for preventing pedestrians or animals from entering the working range of the equipment.
Further, the moving platform, the supporting frame and the ramp platform are respectively controlled by a first hydraulic cylinder, a second hydraulic cylinder and a third hydraulic cylinder, the hydraulic cylinders are all controlled by electromagnetic valves, the electromagnetic valves are controlled by an electric control cabinet, the electric control cabinet is controlled by signals fed back by a remote controller or a position sensor, and the electric control cabinet controls the starting and stopping of the electromagnetic valves, belongs to the prior art, and can refer to patent document CN210940149U, an improved hot-pressing mold.
Advantageous effects
1. The selectivity is strong. The automobile can be prevented from being flooded by water according to different water level heights in different occasions, when the water level is low, the automobile flooding prevention function can be achieved by adopting the mobile platform, and when the water level is high, the lifting platform can be selectively lifted by the support frame, so that the automobile flooding prevention function is achieved.
2. The functions are complete. Not only can realize the different water level heights of different occasions, the automatic prevention car is waterproof flooded the function, can also realize meetting when different types of parking stall, but remote control parks, in addition, when meetting insolate, rainstorm, hail weather and falling object in the air, the protection canopy can realize protect function to the car.
3. And (4) humanized design. All functions of the equipment can be controlled and realized through cooperation of the remote controller, the water level sensor, the position sensor, the electromagnetic valve, the electric control cabinet and the hydraulic cylinder, and extra manual labor is not needed.
Drawings
FIG. 1 is a schematic structural diagram of a dual-purpose device for preventing a car from flooding and remotely controlling the car to park in a parking space according to the present invention.
Fig. 2 is a schematic view of the base structure of the present invention.
Fig. 3 is a partial structural schematic diagram of the present invention.
Fig. 4 is a schematic structural view of the lifting platform of the present invention.
The method comprises the following steps of adding reference number description, wherein the reference number description comprises 1, a base, 2, a slide rail, 3, a first position sensor, 4, a fixing pin, 5, a moving platform, 6, a wheel, 7, an alarm, 8, a supporting frame, 9, a reinforcing cross rod, 10, a lifting platform, 11, a second hydraulic cylinder, 12, a ramp platform, 13, a car protection shed, 14, a blocking positioning block, 15 and a third position sensor.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
As shown in fig. 1-4, the invention discloses a dual-purpose device for preventing automobile flooding and remotely controlling automobile parking space parking, which comprises a base 1, a mobile platform 5, a support frame 8, a lifting platform 10, a ramp platform 12 and a protective shed 13; the base 1 is welded on the upper part of the steel groove, the moving platform 5 is connected on the upper part of the base 1 through a slideway 2, one end of the supporting frame 8 is rotatably connected to the steel plate through a pin, the other end of the supporting frame is slidably connected with the steel groove through a pulley, and the steel plate and/or the steel groove at two ends of the same supporting frame are respectively fixed on the upper surface of the moving platform 5 and/or the lower surface of the lifting platform 10; each group of support frames are in cross connection through pins, and each two groups of support frames are fixedly connected through a reinforcing cross bar 9; the bottom of the second hydraulic cylinder 11 is fixed on the steel groove on the upper surface of the moving platform, and the top of the second hydraulic cylinder 11 is fixed on the reinforcing cross bar 9. The lifting platform 10 is connected to the upper part of the moving platform 5 through a support frame 8, the ramp platform 12 is connected to two sides of the lifting platform 10, and the car protection shed 13 is fixed on the upper surface of the lifting platform 10.
As shown in fig. 2, the base 1 is welded on the upper portion of the steel tank and comprises a first position sensor 3, a first hydraulic cylinder and a slideway 2, the steel tank is fixedly connected with the ground through a fixing pin 4, the first position sensor 3 is fixed at the bottom of the base 1 and used for sensing the height of the ground water level, the slideway 2 is fixed on the upper portion of the base 1 and used for connecting the base 1 with the mobile platform 5, and the first hydraulic cylinder is fixed on the lower surface of the base 1 and used for controlling the movement of the mobile platform 5.
As shown in fig. 3, the mobile platform 5 includes two wheels 6 and two alarm devices 7, the two wheels 6 are fixed on two sides of the bottom of the mobile platform 5, the mobile platform 5 is moved out and retracted by sliding in the slide way 2, and the alarm devices 7 include at least one and are fixed on the upper surface of the mobile platform 5 for warning pedestrians and vehicles; the supporting frames 8 comprise at least two groups, each group of supporting frames comprises two supporting columns, each group of supporting frames 8 is crossed and fixedly connected through pins, the crossed part in the middle of each two groups of supporting frames 8 is connected through a reinforcing cross rod 9, one end of each supporting frame 8 is rotatably connected to a steel plate through a pin, the other end of each supporting frame 8 is slidably connected with a steel groove through a pulley, and the steel plates and/or the steel grooves at the two ends of the same supporting frame are respectively fixed on the upper surface of the moving platform 5 and/or the lower surface of the lifting platform 10; the bottom of a second hydraulic cylinder 11 is fixed on a steel groove on the upper surface of the movable platform 5, the top of the second hydraulic cylinder 11 is fixed on the reinforcing cross bar 9, and the second hydraulic cylinder is used for controlling the lifting and falling of the support frame; the lifting platform 10 is connected to the upper part of the moving platform 5 through a support frame 8, and is lifted and lowered through the lifting and falling of the support frame 8.
As shown in fig. 4, the lifting platform includes a third position sensor 15, a ramp platform 12, a third hydraulic cylinder, a blocking positioning block 14, and a protective shed 13, where the third position sensor 15 is fixed on the lower surface of the lifting platform 10 and used for feeding the height of the lifting platform 10 back to the electric control cabinet, controlling the electromagnetic valve to be powered on or off, and controlling the working state of the second hydraulic cylinder; the ramp platform 12 is connected to two opposite sides of the mobile platform 5 and is used for driving the automobile into or out of the lifting platform; the third hydraulic cylinder is fixed on the upper surface of the lifting platform 10 and is used for controlling the rising and falling of the ramp platform 12; the blocking positioning blocks 14 comprise a plurality of groups, are fixed on two sides of the upper surface of the lifting platform 10 and are used for fixing the automobile to prevent the automobile from sliding; the protective shed 13 is fixed on the upper part of the lifting platform 10 through four support columns and used for protecting the automobile from being hurt by insolation, rain, falling objects and the like.
The operation of the whole equipment is controlled by a hydraulic cylinder, the hydraulic cylinder is controlled by an electromagnetic valve, the electromagnetic valve is controlled by an electric control cabinet, and the electric control cabinet is controlled by a signal fed back by a remote controller or a position sensor.
The working mode of the whole device is as follows: when a vehicle runs to a position near a parking space, a signal is fed back to an electric control cabinet through a remote controller, a control electromagnetic valve drives a first hydraulic cylinder to push a moving platform 5 to move out until a second position sensor feeds back the signal to the electric control cabinet, the electric control cabinet controls the electromagnetic valve to be powered off, the first hydraulic cylinder stops working, the moving platform 5 stops moving, meanwhile, an alarm lamp 7 works to warn pedestrians and passing vehicles, then the electric control cabinet controls the electric control cabinet to power on the electromagnetic valve through the remote controller to enable a third hydraulic cylinder to work, a ramp platform 12 falls down, the third hydraulic cylinder stops working, the vehicle drives into the platform, the position of the vehicle is fixed through a blocking positioning block 14, the signal is fed back to the electric control cabinet through the remote controller, the electromagnetic valve is controlled to be powered on, the third hydraulic cylinder works to drive the ramp platform 12 to rise until the ramp platform 12 completely, the control solenoid valve is electrified, and first pneumatic cylinder withdrawal, moving platform 5 translation to the parking stall in, alarm lamp 7 stop work simultaneously accomplishes the parking stall and parks.
When meeting rainstorm weather, when ground water level risees, first position sensor 3 feeds back the signal to automatically controlled cabinet, starts alarm lamp 7, then switches on for the solenoid valve, and control second pneumatic cylinder 11 stretches out, and drive support frame 8 rises, realizes the rise of lift platform 10, and up to rising to the peak, third position sensor 15 feeds back the signal to automatically controlled cabinet, and the solenoid valve outage, second pneumatic cylinder 11 stop work, and alarm lamp 7 stop work simultaneously, and the automobile is prevented the flooding work and is accomplished. When the ground water level is reduced below the first position sensor 3, the first position sensor 3 feeds back a signal to the electric control cabinet, the electromagnetic valve is electrified to control the second hydraulic cylinder 11 to retract, the support frame 8 falls until the lifting platform 10 reaches the lowest point, the third position sensor 15 feeds back a signal to the electric control cabinet, the electromagnetic valve is powered off, and the resetting work of the lifting platform 10 is completed.
Claims (7)
1. The utility model provides an equipment that car flood prevention and remote control car parking stall were parkked which characterized in that includes: the device comprises a base, a mobile platform, a support frame, a lifting platform and a ramp platform; the base is welded on the upper part of the steel tank; the movable platform is connected to the upper part of the base through a slide way; a support frame is fixed on the upper part of the mobile platform; the bottom end of the support frame is connected with the moving platform, and the top end of the support frame is connected with the lifting platform; the side edge of the lifting platform is connected with a ramp platform; the moving platform, the support frame and the ramp platform are respectively controlled by a first hydraulic cylinder, a second hydraulic cylinder and a third hydraulic cylinder.
2. The device for preventing car flooding and remotely controlling car parking according to claim 1, wherein: the base pass through the fixed pin and fix subaerial, the fixed pin connect at the steel bay lateral part, the installation of base lower surface be used for the first position sensor of perception water level, the base upper surface be equipped with the slide that is used for connecting moving platform, base lower surface be equipped with the first pneumatic cylinder that is used for driving moving platform.
3. The device for preventing car flooding and remotely controlling car parking according to claim 1, wherein: wheels are arranged on the lower surface of the moving platform along the direction of the slide way, and the wheels can slide in the slide way to realize the translation of the moving platform; the alarm is arranged on the upper surface of the moving platform, and the second position sensor is arranged on the upper surface of the moving platform.
4. The device for preventing car flooding and remotely controlling car parking according to claim 1, wherein: the support frames comprise at least two groups, each group of support frames are fixed in a crossed mode through pins, and the two groups of support frames are connected through reinforcing cross rods.
5. The device for preventing car flooding and remotely controlling car parking according to claim 4, wherein: one end of the support frame is rotatably connected to the steel plate through a pin, the other end of the support frame is slidably connected with the steel groove through a pulley, and the steel plate and/or the steel groove at two ends of the same support frame are/is respectively fixed on the upper surface of the moving platform and/or the lower surface of the lifting platform; the bottom of the second hydraulic cylinder is fixed on the steel groove on the upper surface of the moving platform, and the top of the second hydraulic cylinder is fixed on the reinforcing cross bar.
6. The device for preventing car flooding and remotely controlling car parking according to claim 1, wherein: the automobile anti-skid device is characterized in that a third position sensor is installed at the bottom of the lifting platform, a plurality of groups of blocking positioning blocks used for preventing an automobile from sliding are installed on the upper surface of the lifting platform, a protective shed is fixed above the lifting platform, a ramp platform used for enabling the automobile to drive into the lifting platform is installed on the side edge of the lifting platform, and the ramp platform is controlled to fall and stand through a third hydraulic cylinder.
7. The device for preventing car flooding and remotely controlling car parking according to claim 1, wherein: the first hydraulic cylinder, the second hydraulic cylinder and the third hydraulic cylinder are controlled by electromagnetic valves; the electromagnetic valve is controlled by an electric control cabinet; the electric control cabinet is controlled by a signal fed back by a remote controller or a position sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110569791.XA CN113187281A (en) | 2021-05-25 | 2021-05-25 | Equipment for preventing automobile from flooding and remotely controlling automobile parking space to stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110569791.XA CN113187281A (en) | 2021-05-25 | 2021-05-25 | Equipment for preventing automobile from flooding and remotely controlling automobile parking space to stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113187281A true CN113187281A (en) | 2021-07-30 |
Family
ID=76984848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110569791.XA Pending CN113187281A (en) | 2021-05-25 | 2021-05-25 | Equipment for preventing automobile from flooding and remotely controlling automobile parking space to stop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113187281A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002250145A (en) * | 2001-02-26 | 2002-09-06 | Kyokuto Kaihatsu Kogyo Co Ltd | Multistory parking equipment |
| US20080224107A1 (en) * | 2004-05-17 | 2008-09-18 | Polins Kurt E | Device and System For Lifting a Motor Vehicle |
| CN102312587A (en) * | 2011-07-23 | 2012-01-11 | 赵洪发 | Angle-adjustable parking platform for automobile |
| CN107338980A (en) * | 2017-08-07 | 2017-11-10 | 武汉理工大学 | A kind of vehicle automatic lifting formula flood intelligence system |
| CN109873333A (en) * | 2017-12-01 | 2019-06-11 | 陕西冠霖电子科技有限公司 | A kind of outdoor electric cabinet of anti-flooding |
| CN209129432U (en) * | 2018-10-11 | 2019-07-19 | 信利光电股份有限公司 | A kind of parking device |
| CN110056230A (en) * | 2019-06-04 | 2019-07-26 | 广东交通职业技术学院 | A kind of vehicle flood protection device and system |
| CN213115701U (en) * | 2020-07-03 | 2021-05-04 | 天津零距科技有限公司 | Mechanical parking device for residential area |
-
2021
- 2021-05-25 CN CN202110569791.XA patent/CN113187281A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002250145A (en) * | 2001-02-26 | 2002-09-06 | Kyokuto Kaihatsu Kogyo Co Ltd | Multistory parking equipment |
| US20080224107A1 (en) * | 2004-05-17 | 2008-09-18 | Polins Kurt E | Device and System For Lifting a Motor Vehicle |
| CN102312587A (en) * | 2011-07-23 | 2012-01-11 | 赵洪发 | Angle-adjustable parking platform for automobile |
| CN107338980A (en) * | 2017-08-07 | 2017-11-10 | 武汉理工大学 | A kind of vehicle automatic lifting formula flood intelligence system |
| CN109873333A (en) * | 2017-12-01 | 2019-06-11 | 陕西冠霖电子科技有限公司 | A kind of outdoor electric cabinet of anti-flooding |
| CN209129432U (en) * | 2018-10-11 | 2019-07-19 | 信利光电股份有限公司 | A kind of parking device |
| CN110056230A (en) * | 2019-06-04 | 2019-07-26 | 广东交通职业技术学院 | A kind of vehicle flood protection device and system |
| CN213115701U (en) * | 2020-07-03 | 2021-05-04 | 天津零距科技有限公司 | Mechanical parking device for residential area |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7597521B2 (en) | Quadruple vehicle parking system | |
| CN110778178A (en) | Aerial mobile intelligent parking machine | |
| WO2017094037A1 (en) | Movable artificial hump | |
| KR101665094B1 (en) | A railway crossing structure of Submerged Floating Railway | |
| CN211081185U (en) | External lifting and transverse moving type, external lifting and internal transverse moving type three-dimensional parking frame and vehicle hoisting mechanism used by same | |
| CN219637755U (en) | Full-automatic hydraulic lifting column | |
| CN104612440A (en) | Full-movable type mechanical spatial parking system | |
| CN113187281A (en) | Equipment for preventing automobile from flooding and remotely controlling automobile parking space to stop | |
| CN211923772U (en) | Liftable formula trench protection rail | |
| CN2586724Y (en) | Automatic control pneumatic obstacle pile | |
| CN114673388B (en) | Parking system | |
| CN113089548B (en) | Tide lane changing device based on electromagnetic conversion | |
| CN111963038B (en) | Intelligent waterproof device for underground garage | |
| CN215105958U (en) | Obstacle crossing mechanism of underwater dredging equipment | |
| KR100530423B1 (en) | Double parking device for the roadside | |
| CN211286860U (en) | Parking platform and parking lot using same | |
| CN201574605U (en) | Double-layer parking platform | |
| CN202482728U (en) | Special device for parking space | |
| CN211081186U (en) | Vehicle hoisting mechanism for transverse parking three-dimensional parking frame and three-dimensional parking frame | |
| CN112922408A (en) | Method for facilitating roadside parking | |
| CN102787735B (en) | Half-pit type simple parking equipment | |
| CN201962992U (en) | Tridimensional parking lot | |
| CN221546542U (en) | Fault alarm device for three-dimensional parking garage | |
| CN117403938B (en) | Municipal waterlogging prevention system | |
| CN217839698U (en) | Movable protection platform for bridge construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210730 |