CN112173050B - Bridge intelligent equipment capable of emergently rescuing drowning person - Google Patents
Bridge intelligent equipment capable of emergently rescuing drowning person Download PDFInfo
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- CN112173050B CN112173050B CN202011072430.6A CN202011072430A CN112173050B CN 112173050 B CN112173050 B CN 112173050B CN 202011072430 A CN202011072430 A CN 202011072430A CN 112173050 B CN112173050 B CN 112173050B
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- Prior art keywords
- fixedly connected
- box
- cavity
- bridge
- water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/22—Devices for holding or launching life-buoys, inflatable life-rafts, or other floatable life-saving equipment
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0809—Loosening or dislodging by blowing ; Drying by means of gas streams
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Wind Motors (AREA)
- Emergency Lowering Means (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses bridge intelligent equipment capable of emergently rescuing people falling into water, which comprises a mounting frame, wherein the mounting frame is used for being mounted and fixed on the lower side of a bridge, a lifesaving box is fixedly connected to the lower side of the mounting frame, a lifesaving cavity is arranged in the lifesaving box, a recovery motor is fixedly connected to the inner wall of the left side of the lifesaving cavity, and the recovery motor is in power connection with a recovery shaft; the intelligent equipment for the bridge, which can emergently rescue people falling into the water, is provided with the falling water monitoring and rescuing equipment, when a person who is difficult to fall into the water is monitored, the equipment can immediately react to throw down the life buoy and rescue the person falling into the water, meanwhile, a traction rope is fixed on the life buoy to prevent the person falling into the water from being unbalanced or being washed away by the water, meanwhile, the equipment makes full use of wind energy resources around the bridge, is provided with the wind pressure storage equipment and wind power generation, stored wind pressure can be used for cleaning the bridge, electric energy is used for the equipment, and energy waste is reduced.
Description
Technical Field
The invention relates to bridge intelligent equipment capable of emergently rescuing drowning people, and mainly relates to the technical field related to bridge equipment.
Background
The bridge is generally erected on rivers, lakes and seas, so that vehicles, pedestrians and other structures can smoothly pass through the bridge, the bridge is also an enthusiasm place when people take a rest, life buoys are often arranged around the bridge, people are prevented from falling into water and being thrown down by the life buoys to rescue people falling into water, if the falling time or the falling place is not found by other pedestrians, the best rescue opportunity is often missed, equipment with the automatic rescue and monitoring functions is needed, meanwhile, wind energy resources around the bridge are often abundant, various utilization can be carried out on the bridge, and energy waste is further reduced. The present invention improves upon the above-mentioned disadvantages.
Disclosure of Invention
The invention aims to solve the technical problem of providing intelligent bridge equipment capable of emergently rescuing people falling into water, and overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to bridge intelligent equipment capable of emergently rescuing people falling into water, which comprises a mounting frame, wherein the mounting frame is used for being mounted and fixed on the lower side of a bridge, a lifesaving box is fixedly connected to the lower side of the mounting frame, a lifesaving cavity is arranged in the lifesaving box, a recovery motor is fixedly connected to the inner wall of the left side of the lifesaving cavity, a recovery shaft is dynamically connected to the recovery motor, a traction rope is fixedly connected to the recovery shaft, a traction ring is fixedly connected to the traction rope, a life buoy is fixedly connected to the traction ring, the life buoy is used for rescuing the people falling into water, a telescopic door plate is fixedly connected to the inner wall of the bottom of the lifesaving box, a trigger switch is fixedly connected to the tail end of the telescopic door plate and used for monitoring and triggering the opening of a cavity door, a chute is arranged on the inner wall of the bottom of the lifesaving box, a connecting block is slidably connected to the chute, and a fixed block is fixedly connected to a fixed block, the outer wall of the bottom of the lifesaving box is fixedly connected with an installation box, a linkage telescopic rod is fixedly connected in the installation box, the tail end of the linkage telescopic rod is fixedly connected with the fixed block, the linkage telescopic rod is used for controlling the opening and closing of a cavity door, the right side of the lifesaving box is fixedly connected with a monitoring device, the monitoring device is used for monitoring the lower side condition to analyze whether the water falling condition exists or not, the right side of the installation box is fixedly connected with a wind energy box, a transmission cavity is arranged in the wind energy box, the inner wall of the bottom of the transmission cavity is fixedly connected with a slide rail, a slide block is connected in the slide rail in a sliding mode, a power generation box is fixedly connected on the upper side of the slide block, a power generation cavity is arranged in the power generation box, a storage battery is fixedly connected with the power generation cavity, a rotating generator is rotatably connected with the storage battery, a wind energy fan blade is fixedly connected with the rotating generator, and is used for driving high-speed rotation to generate power by the wind energy fan blade, the wind energy incasement is equipped with leading chamber, leading chamber right side fixedly connected with one-way airflow valve, one-way airflow valve left side fixedly connected with gasbag, the terminal left side fixedly connected with of gasbag passes the gas-supply pipe, the wind energy incasement is equipped with stores up the pressure chamber, store up and press intracavity fixedly connected with pneumatic pump, pneumatic pump fixedly connected with pass the gas-supply pipe, the transmission gas pipe is used for the wind pressure transmission to store, the pneumatic pump intercommunication has the gas injection piece, be equipped with the transmission chamber in the gas injection piece, transmission chamber left side rectangular array is equipped with the nozzle, the nozzle is used for the jet-propelled bridge floor of pressure release to remove dust.
Further, the inner wall of the life-saving box is provided with a linkage cavity, a linkage electromagnet is fixedly connected with the linkage cavity, a lifting slide block is slidably connected with the linkage cavity, a reset spring is fixedly connected with the lower side of the lifting slide block, a linkage rack is fixedly connected with the upper side of the lifting slide block, a matching gear is rotatably connected with the inner wall of the right side of the life-saving cavity, the matching gear is meshed with the linkage rack and is connected with the linkage rack, a stirring plate is fixedly connected with the left side of the matching gear and is used for controlling the placement position and the balance falling of the life buoy.
Further, the transmission cavity is rotatably connected with a door panel gear, the front end face of the door panel gear is fixedly connected with a fixed shaft, the fixed shaft is fixedly connected with a dust baffle plate, the dust baffle plate is used for sealing and preventing dust in the transmission cavity when no wind exists, the upper side of the power generation box is fixedly connected with a fixed rod, the right side of the fixed rod is fixedly connected with a door panel rack, and the door panel rack is meshed with the door panel gear.
Furthermore, the transmission cavity is rotatably connected with a rotating block, the rotating block is fixedly connected with a pneumatic telescopic rod, the pneumatic telescopic rod is communicated with an air pipe, the tail end of the air pipe is communicated with the one-way airflow valve, the upper side of the pneumatic telescopic rod is fixedly connected with a telescopic plate, wind cloth is fixedly connected in the telescopic plate, a fixed telescopic rod is fixedly connected to the lower side of the rotating block, and the tail end of the fixed telescopic rod is fixedly connected to the top end face of the power generation box.
Furthermore, an emergency switch is fixedly connected to the end face of the top of the wind energy box, and the emergency switch is used for providing a mode for people on the bridge to press to start the rescue device.
The invention has the beneficial effects that: the intelligent equipment for the bridge, which can emergently rescue people falling into the water, is provided with the falling water monitoring and rescuing equipment, when a person who is difficult to fall into the water is monitored, the equipment can immediately respond to throw down the life buoy to rescue the person falling into the water, and meanwhile, a traction rope is fixed on the life buoy to prevent the person falling into the water from being unbalanced or being washed away by the water.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is an enlarged schematic view of B of FIG. 1;
fig. 4 is an enlarged schematic view of C in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The bridge intelligent device capable of emergently rescuing people falling into water, which is described in conjunction with the attached drawings 1-4, comprises a mounting frame 11, wherein the mounting frame 11 is used for being mounted and fixed on the lower side of a bridge, a lifesaving box 12 is fixedly connected to the lower side of the mounting frame 11, a lifesaving cavity 13 is arranged in the lifesaving box 12, a recovery motor 14 is fixedly connected to the inner wall of the left side of the lifesaving cavity 13, the recovery motor 14 is in power connection with a recovery shaft 15, the recovery shaft 15 is fixedly connected with a traction rope 16, the traction rope 16 is fixedly connected with a traction ring 17, the traction ring 17 is fixedly connected with a lifebuoy 18, the lifebuoy 18 is used for rescuing people falling into water, a telescopic door panel 19 is fixedly connected to the inner wall of the bottom of the lifesaving box 12, a trigger switch 61 is fixedly connected to the tail end of the telescopic door panel 19, the trigger switch 61 is used for monitoring the opening of a cavity door, and a chute 62 is arranged on the inner wall of the bottom of the lifesaving box 12, the sliding groove 62 is internally and slidably connected with a connecting block 63, the connecting block 63 is fixedly connected with a fixing block 64, the outer wall of the bottom of the lifesaving box 12 is fixedly connected with an installation box 20, the installation box 20 is internally and fixedly connected with a linkage telescopic rod 21, the tail end of the linkage telescopic rod 21 is fixedly connected with the fixing block 64, the linkage telescopic rod 21 is used for controlling the opening and closing of a cavity door, the right side of the lifesaving box 12 is fixedly connected with a monitoring device 22, the monitoring device 22 is used for monitoring the lower side condition to analyze whether the water falling condition exists or not, the right side of the installation frame 11 is fixedly connected with a wind energy box 23, a transmission cavity 26 is arranged in the wind energy box 23, the inner wall of the bottom of the transmission cavity 26 is fixedly connected with a sliding rail 24, the sliding rail 24 is internally and slidably connected with a sliding block 25, the upper side of the sliding block 25 is fixedly connected with a power generation box 27, and the power generation cavity 28 is arranged in the power generation box 27, the power generation cavity 28 is fixedly connected with a storage battery 29, the storage battery 29 is rotatably connected with a rotary power generator 30, the rotary power generator 30 is fixedly connected with a wind energy fan blade 31, the wind energy fan blade 31 is used for driving high-speed rotation to generate power by wind energy, a front cavity 51 is arranged in the wind energy box 23, a one-way airflow valve 52 is fixedly connected to the right side of the front cavity 51, an air bag 53 is fixedly connected to the left side of the one-way airflow valve 52, a transmission pipe 40 is fixedly connected to the left side of the tail end of the air bag 53, a pressure storage cavity 38 is arranged in the wind energy box 23, an air pressure pump 39 is fixedly connected in the pressure storage cavity 38, the air pressure pump 39 is fixedly connected with the transmission pipe 40, the transmission pipe 40 is used for wind pressure transmission and storage, the air pressure pump 39 is communicated with an air injection block 41, a transmission cavity 42 is arranged in the air injection block 41, a rectangular array is arranged at the left side of the transmission cavity 42 and is provided with a nozzle 43, the nozzles 43 are used for removing dust from the bridge deck by pressure-release air jets.
Beneficially, a linkage cavity 54 is formed in the inner wall of the life saving box 12, a linkage electromagnet 55 is fixedly connected in the linkage cavity 54, a lifting slider 57 is connected in the linkage cavity 54 in a sliding manner, a return spring 56 is fixedly connected to the lower side of the lifting slider 57, a linkage rack 58 is fixedly connected to the upper side of the lifting slider 57, a matching gear 59 is rotatably connected to the inner wall of the right side of the life saving cavity 13, the matching gear 59 is in meshed connection with the linkage rack 58, a shifting plate 60 is fixedly connected to the left side of the matching gear 59, and the shifting plate 60 is used for controlling the placement position and the balanced falling of the life saving ring 18.
Beneficially, a door panel gear 35 is rotatably connected in the transmission cavity 26, a fixed shaft 34 is fixedly connected to a front end face of the door panel gear 35, a dust guard plate 33 is fixedly connected to the fixed shaft 34, the dust guard plate 33 is used for sealing and preventing dust in the transmission cavity 26 in the absence of wind, a fixed rod 37 is fixedly connected to an upper side of the power generation box 27, a door panel rack 36 is fixedly connected to a right side of the fixed rod 37, and the door panel rack 36 is engaged and connected to the door panel gear 35.
Beneficially, the transmission cavity 26 is rotatably connected with a rotating block 49, the rotating block 49 is fixedly connected with a pneumatic telescopic rod 47, the pneumatic telescopic rod 47 is communicated with an air pipe 48, the end of the air pipe 48 is communicated with the one-way air flow valve 52, an expansion plate 45 is fixedly connected to the upper side of the pneumatic telescopic rod 47, an air cloth 46 is fixedly connected in the expansion plate 45, a fixed telescopic rod 50 is fixedly connected to the lower side of the rotating block 49, and the end of the fixed telescopic rod 50 is fixedly connected to the top end face of the power generation box 27.
Advantageously, an emergency switch 44 is fixedly connected to the top end face of the wind energy box 23, and the emergency switch 44 is used for providing a mode for pressing the rescue device to start by people on the bridge.
Sequence of mechanical actions of the whole device:
1. when the device works, the monitoring device 22 is kept in a starting state to monitor the lower side, when the water falling condition is monitored, the linkage electromagnet 55 is electrified, the adsorption lifting slide block 57 moves downwards, the linkage rack 58 moves downwards to drive the matching gear 59 to rotate, the poking plate 60 rotates downwards, the trigger switch 61 is scratched in the rotating process to start the linkage telescopic rod 21, the linkage telescopic rod 21 retracts to retract the telescopic door panel 19, the life buoy 18 falls on the water surface, the personnel falling into the water are rescued to prevent drowning accidents, after the person falling into the water is rescued, the recovery motor 14 is started to recover, the life buoy 18 moves upwards, the linkage electromagnet 55 is powered off, the reset spring 56 extends to enable the lifting slide block 57 to move upwards, the poking plate 60 returns to the horizontal position, the life buoy 18 is driven to be placed in the horizontal position in the process, and the linkage telescopic rod 21 is started to reset, the telescopic door plate 19 is driven to extend, so that the device is reset;
2. when the weather is strong wind, wind blows into the air bag 53 through the one-way airflow valve 52 and is transmitted into the pneumatic telescopic rod 47 through the air pipe 48, so that the pneumatic telescopic rod 47 drives the telescopic plate 45 to extend, the wind cloth 46 is further in an extending state, after the pneumatic telescopic rod 47 is in a limit state, the wind pressure is transmitted into the air pressure pump 39 through the air transmission pipe 40 to be stored, the extended wind cloth 46 is blown by the wind, the rotating block 49 is rotated, the fixed telescopic rod 50 is further driven to rotate rightwards, the power generation box 27 is driven to move rightwards, the door plate rack 36 is driven to move rightwards, the door plate gear 35 is rotated, the dust baffle plate 33 is in a horizontal position, the wind drives the wind energy fan blade 31 to rotate, the rotating generator 30 is driven to rotate to generate electricity, and the electric energy is stored in the storage battery 29;
3. when the bridge is not cleaned for a long time and the dust is accumulated too much, the air pressure pump 39 can release the pressure, and the air pressure is sprayed out through the nozzle 43 to remove the dust on the bridge floor.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a can carry out bridge smart machine that promptly rescues to personnel that fall into water, includes the mounting bracket, its characterized in that: the mounting frame is used for being fixedly mounted on the lower side of a bridge, a lifesaving box is fixedly connected to the lower side of the mounting frame, a lifesaving cavity is arranged in the lifesaving box, a recovery motor is fixedly connected to the inner wall of the left side of the lifesaving cavity, the recovery motor is in power connection with a recovery shaft, the recovery shaft is fixedly connected with a traction rope, the traction rope is fixedly connected with a traction ring, the traction ring is fixedly connected with a lifesaving ring, the lifesaving ring is used for rescuing people falling into water, a telescopic door plate is fixedly connected to the inner wall of the bottom of the lifesaving box, a trigger switch is fixedly connected to the tail end of the telescopic door plate and used for monitoring triggering and opening a cavity door, a chute is arranged on the inner wall of the bottom of the lifesaving box, a connecting block is slidably connected in the chute, a fixed block is fixedly connected with the fixing block, a mounting box is fixedly connected to the outer wall of the bottom of the lifesaving box, and a linkage telescopic rod is fixedly connected in the mounting box, the tail end of the linkage telescopic rod is fixedly connected with the fixed block, the linkage telescopic rod is used for controlling the opening and closing of the cavity door, the right side of the lifesaving box is fixedly connected with a monitoring device, the monitoring device is used for monitoring the condition of the lower side to analyze whether the water falling condition exists or not, the right side of the mounting frame is fixedly connected with a wind energy box, a transmission cavity is arranged in the wind energy box, the inner wall of the bottom of the transmission cavity is fixedly connected with a slide rail, a slide block is connected in the slide rail in a sliding way, a power generation box is fixedly connected to the upper side of the slide block, a power generation cavity is arranged in the power generation box, a storage battery is fixedly connected with the power generation box in a rotating way, a wind energy fan blade is fixedly connected with the power generation box and is used for driving the wind energy to rotate at a high speed to generate power, a front cavity is arranged in the wind energy box, and a one-way airflow valve is fixedly connected to the right side of the front cavity, one-way airflow valve left side fixedly connected with gasbag, the terminal left side fixedly connected with of gasbag passes the gas-supply pipe, the wind energy incasement is equipped with stores up the pressure chamber, store up and press intracavity fixedly connected with pneumatic pump, pneumatic pump fixedly connected with pass the gas-supply pipe, the transmission gas pipe is used for the wind pressure transmission to store, the pneumatic pump intercommunication has the gas injection piece, be equipped with the transmission chamber in the gas injection piece, transmission chamber left side rectangular array is equipped with the nozzle, the nozzle is used for the jet-propelled bridge floor dust removal of pressure release.
2. The intelligent equipment for a bridge capable of rescuing people falling into water in an emergency according to claim 1, wherein: the inner wall of the life-saving box is provided with a linkage cavity, a linkage electromagnet is fixedly connected with the linkage cavity, a lifting slide block is slidably connected with the linkage cavity, a reset spring is fixedly connected with the lower side of the lifting slide block, a linkage rack is fixedly connected with the upper side of the lifting slide block, a matching gear is rotatably connected with the inner wall of the right side of the life-saving cavity, the matching gear is meshed with the linkage rack and connected with the linkage rack, a poking plate is fixedly connected with the left side of the matching gear and used for controlling the placement position and the balance falling of a life buoy.
3. The intelligent equipment for a bridge capable of rescuing people falling into water in an emergency according to claim 1, wherein: the transmission cavity is rotatably connected with a door plate gear, a fixed shaft is fixedly connected with the front end face of the door plate gear, a dust baffle plate is fixedly connected with the fixed shaft and used for sealing and preventing dust in the transmission cavity when no wind exists, a fixed rod is fixedly connected with the upper side of the power generation box, a door plate rack is fixedly connected with the right side of the fixed rod, and the door plate rack is meshed with the door plate gear.
4. The intelligent equipment for a bridge capable of rescuing people falling into water in an emergency according to claim 1, wherein: the pneumatic power generation device is characterized in that the transmission cavity is rotatably connected with a rotating block, the rotating block is fixedly connected with a pneumatic telescopic rod, the pneumatic telescopic rod is communicated with an air pipe, the tail end of the air pipe is communicated with the one-way airflow valve, the upper side of the pneumatic telescopic rod is fixedly connected with a telescopic plate, wind cloth is fixedly connected in the telescopic plate, a fixed telescopic rod is fixedly connected to the lower side of the rotating block, and the tail end of the fixed telescopic rod is fixedly connected to the top end face of the power generation box.
5. The intelligent equipment for a bridge capable of rescuing people falling into water in an emergency according to claim 1, wherein: the emergency switch is fixedly connected to the end face of the top of the wind energy box and used for providing a mode for people on the bridge to press to start the rescue device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011072430.6A CN112173050B (en) | 2020-10-09 | 2020-10-09 | Bridge intelligent equipment capable of emergently rescuing drowning person |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011072430.6A CN112173050B (en) | 2020-10-09 | 2020-10-09 | Bridge intelligent equipment capable of emergently rescuing drowning person |
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| Publication Number | Publication Date |
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| CN112173050A CN112173050A (en) | 2021-01-05 |
| CN112173050B true CN112173050B (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011072430.6A Active CN112173050B (en) | 2020-10-09 | 2020-10-09 | Bridge intelligent equipment capable of emergently rescuing drowning person |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113250069A (en) * | 2021-06-21 | 2021-08-13 | 刘兵 | Bridge with emergency function falls into water |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110074803A (en) * | 2009-12-26 | 2011-07-04 | 삼성중공업 주식회사 | Life buoy device of ship |
| CN209194366U (en) * | 2018-12-10 | 2019-08-02 | 郑州大学 | A kind of falling proof device for bridge construction safety |
| CN111055979A (en) * | 2020-02-14 | 2020-04-24 | 青岛滴都生命保障救援设备科技有限公司 | Swimming pool life saving device based on mechanical vision |
| CN211368376U (en) * | 2019-10-09 | 2020-08-28 | 新疆众正建设工程有限责任公司 | Guardrail for municipal bridge |
| CN111631554A (en) * | 2020-06-12 | 2020-09-08 | 郑州团噢智能科技有限公司 | Deformable lake-side seat for water falling rescue |
-
2020
- 2020-10-09 CN CN202011072430.6A patent/CN112173050B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110074803A (en) * | 2009-12-26 | 2011-07-04 | 삼성중공업 주식회사 | Life buoy device of ship |
| CN209194366U (en) * | 2018-12-10 | 2019-08-02 | 郑州大学 | A kind of falling proof device for bridge construction safety |
| CN211368376U (en) * | 2019-10-09 | 2020-08-28 | 新疆众正建设工程有限责任公司 | Guardrail for municipal bridge |
| CN111055979A (en) * | 2020-02-14 | 2020-04-24 | 青岛滴都生命保障救援设备科技有限公司 | Swimming pool life saving device based on mechanical vision |
| CN111631554A (en) * | 2020-06-12 | 2020-09-08 | 郑州团噢智能科技有限公司 | Deformable lake-side seat for water falling rescue |
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| CN112173050A (en) | 2021-01-05 |
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Effective date of registration: 20211028 Address after: 221000 wa Yao Zhen Ma Zhuang Cun, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: JIANGSU YUESHENGDA MACHINERY MANUFACTURING CO.,LTD. Address before: No.8, Guankou 1st Road, Nanshan District, Shenzhen, Guangdong 518051 Applicant before: Shenzhen hengsiwen Construction Engineering Co.,Ltd. |
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