WO2021022492A1 - Hidden hole warning sign setting device for urban waterlogging - Google Patents

Hidden hole warning sign setting device for urban waterlogging Download PDF

Info

Publication number
WO2021022492A1
WO2021022492A1 PCT/CN2019/099516 CN2019099516W WO2021022492A1 WO 2021022492 A1 WO2021022492 A1 WO 2021022492A1 CN 2019099516 W CN2019099516 W CN 2019099516W WO 2021022492 A1 WO2021022492 A1 WO 2021022492A1
Authority
WO
WIPO (PCT)
Prior art keywords
fixedly connected
fixed box
baffle
support column
plate
Prior art date
Application number
PCT/CN2019/099516
Other languages
French (fr)
Chinese (zh)
Inventor
刘浩源
Original Assignee
唐山哈船科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 唐山哈船科技有限公司 filed Critical 唐山哈船科技有限公司
Priority to PCT/CN2019/099516 priority Critical patent/WO2021022492A1/en
Publication of WO2021022492A1 publication Critical patent/WO2021022492A1/en

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/08Lighting devices intended for fixed installation with a standard
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00Protecting lighting devices from damage
    • F21V15/01Housings, e.g. material or assembling of housing parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • F21V21/22Adjustable mountings telescopic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00Structural combinations of lighting devices with other articles, not otherwise provided for

Definitions

  • the invention relates to the technical field of municipal warning devices, and in particular to a device for setting up warning signs for urban waterlogging hidden pits.
  • Urban waterlogging refers to the phenomenon of accumulation of water in a city due to heavy precipitation or continuous precipitation exceeding the urban drainage capacity.
  • the objective cause of waterlogging is the high intensity of rainfall and the concentrated area. Accumulating water may form in places where the rainfall is particularly rapid. If the rainfall intensity is relatively high and the time is relatively long, it may also form accumulated water. The setting of underground water will produce certain dark pits. Under the cover of water, it is very likely to be safe for the people. A warning must be given to a threat.
  • existing devices generally simply use struts to give a certain range of warnings, which can only serve as a reminder, and may even be washed away by rain, making safety hazards still exist.
  • the purpose of the present invention is to solve the shortcomings of hidden safety hazards in the prior art, and proposes a device for setting up a warning sign for a dark pit of urban waterlogging.
  • a device for setting up a warning sign of a dark pit for urban waterlogging includes a fixed box and a dark pit.
  • the upper side of the fixed box is threadedly connected with a support column, and the top of the support column is fixedly sleeved with a protective cover.
  • the upper end is fixedly connected with the warning device by bolts
  • one side of the fixed box is fixedly connected with a telescopic device by bolts
  • the other end of the telescopic device is fixedly connected with a limiting plate which is in contact with the side wall of the dark pit.
  • a plurality of heavy objects are clamped on one side of the fixed box.
  • the inner bottom plate of the fixed box is fixedly connected with a power source by bolts, a controller fixedly connected to the fixed box is arranged above the power source, and a radio frequency device and a radio frequency device fixedly connected to the fixed box are arranged above the controller.
  • the power supply, the radio frequency and the gyroscope are all electrically connected to the controller through wires.
  • the controller adopts a SIMATIC S7-300 model controller, and the radio frequency adopts MCX-JW3 model radio frequency.
  • the warning device includes a motor located at the upper end of the support column, the motor is fixedly connected to the support column by bolts, and the output end of the motor is fixedly connected with a rotating shaft that is rotatably connected to the support column through a coupling.
  • the upper end of the rotating shaft is fixedly connected with a first baffle and a second baffle arranged alternately by bolts, the first baffle and the second baffle are fixedly connected to each other, and the top of the protective cover is fixedly connected with an LED light,
  • the LED lights are located in the first baffle and the second baffle, and both the motor and the LED lights are electrically connected to the controller through wires.
  • the telescopic device includes a base plate fixedly connected to the fixed box, an extension plate is slidably sleeved in the base plate, a working plate is slidably sleeved in the extension plate, and an end of the working plate away from the extension plate is connected to
  • the limiting plate is fixedly connected, the upper and lower ends of the base plate and the extension plate are provided with sliding grooves, studs are slidingly sleeved in the sliding groove, and one side of the extension plate and the working plate is fixedly connected with a limiting ring,
  • the stud is located in the confinement circle, the lower end of the stud is threadedly connected with a stop nut, and the side of the working plate close to the confinement plate is fixedly connected with a flowmeter, and the flowmeter adopts the LC-W203 type flowmeter.
  • the flow meter is electrically connected to the controller through a wire.
  • a clamping groove is provided on the upper side of the weight block, a clamping block is fixedly connected to the lower side of the weight block, the clamping block is located in the clamping groove, and a plurality of the weight blocks
  • the clamping groove and the clamping block are fixedly connected to each other through the clamping, and the weight block is made of carbon steel.
  • a connecting groove is provided in the support column, and the connecting groove extends into the fixed box, and the connecting groove adopts a cylindrical structure.
  • the first baffle, the second baffle and the protective cover are all made of acrylic material, and the cross section of the first baffle and the second baffle adopts an L-slave structure.
  • the entire device can be fixed and installed well to ensure the stability of the entire device during use and avoid occurrence Other unexpected events.
  • the present invention is simple in structure and convenient to use. It can well meet the needs of warnings and enhance the warning effect. At the same time, it can collect data around the dark pit during use to ensure the stability of the entire device and ensure the warning effect. Avoid safety hazards.
  • Fig. 1 is a schematic front sectional view of the present invention.
  • Figure 2 is a schematic left-hand cross-sectional view of the present invention.
  • Figure 3 is a schematic top view of the present invention.
  • Figure 4 is a schematic front sectional view of the protective cover of the present invention.
  • Fig. 5 is a schematic top sectional view of the protective cover of the present invention.
  • Fig. 6 is an enlarged schematic diagram of A of the present invention.
  • a device for setting up warning signs for urban waterlogging dark pits includes a fixed box 1 and a dark pit 13.
  • the upper side of the fixed box 1 is threaded with a support column 2, and the top of the support column 2 is fixedly sleeved with protection Cover 3, fixed box 1, support column 2 and protective cover 3 can constitute a certain warning function, so that pedestrians passing by have certain psychological hints.
  • the upper end of support column 2 is fixed with a warning device through bolts, which makes the warning device more vivid
  • one side of the fixed box 1 is fixedly connected with a telescopic device by bolts, and the telescopic device performs a certain extension of the device to adapt to different dark pits
  • the other end of the telescopic device is fixedly connected with a limiting plate 12, the limiting plate 12 and the dark pit 13 is in contact with the side walls, and one side of the fixed box 1 is clamped with a plurality of weight blocks 14 which can make the center of gravity of the entire device drop, and at the same time increase the static friction between the device and the ground, and ensure that the entire device is in flowing water The stability, avoid being washed away.
  • the inner bottom plate of the fixed box 1 is fixedly connected with a power supply 11 by bolts.
  • a controller 9 fixedly connected to the fixed box 1 is arranged above the power supply 11.
  • the controller 9 can control and logically calculate the electrical appliances of the entire device.
  • the radio frequency device 10 and the gyroscope 7 fixedly connected to the fixed box 1 are arranged on the upper part.
  • the power supply 11, the radio frequency device 10 and the gyroscope 7 are all electrically connected to the controller 9 through wires.
  • the controller 9 adopts the SIMATIC S7-300 controller.
  • the radio frequency device 10 adopts the MCX-JW3 model radio frequency device
  • the gyroscope 7 adopts the QFN-24 model gyroscope.
  • the radio frequency device 10 can wirelessly connect with the background device through its own signal transmission and reception, so that the municipal staff can remotely connect the data of the device
  • the gyroscope 7 can know the tilt status of the device, and transmit it to the controller 9 in real time, and then transmit it to the background personnel through the radio frequency device 10, so as to prevent the device from being washed away or toppled, and can not be used as a warning effect.
  • the warning device includes a motor 8 located at the upper end of the support column 2.
  • the motor 8 is fixedly connected to the support column 2 by bolts, and the output end of the motor 8 is fixedly connected with a rotating shaft 21 rotatably connected to the support column 2 through a coupling.
  • the upper end is fixedly connected with the staggered first baffle 22 and second baffle 24 by bolts.
  • the first baffle 22 and the second baffle 24 are fixedly connected to each other.
  • the rotation of the rotating shaft 21 is further driven The rotation, thereby driving the rotation of the first baffle 22 and the second baffle 24, the top of the protective cover 3 is fixedly connected to the LED lamp 23, the LED lamp 23 is located in the first baffle 22 and the second baffle 24, the motor 8 and The LED lights 23 are electrically connected to the controller 9 through wires.
  • the LED lights 23 are lit under the controller of the controller.
  • the first baffle 22 and the second baffle 24 adopt two different colors. Driven by the rotation, the color of the light displayed by the LED lamp 23 changes, and further warnings at night.
  • the telescopic device includes a base plate 6 fixedly connected to the fixed box 1.
  • the base plate 6 is slidably connected and sleeved with an extension plate 5, and the extension plate 5 is slidably sleeved with a working plate 17, and the end of the working plate 17 away from the extension plate 5 and the limiting plate 12 Fixed connection, the extension plate 5 can move in the base plate 6, and the working plate 17 slides in the extension plate 5, so that the relative position of the limiting plate 12 can be adjusted, and the limiting plate can be placed in the pit, the base plate 6 and the extension plate
  • the upper and lower ends of the 5 are provided with sliding grooves 15, and the sliding groove 15 is slidingly sleeved with a stud 16; the extension plate 5 and the working plate 17 are fixedly connected with a limiting ring 18 on one side, and the stud 16 is located in the limiting ring 18.
  • the lower end of the stud 16 is threadedly connected with a stop nut 19, which is limited by the limiting ring 18, so that the relative position of the stud 16 with the extension plate 5 and the working plate 17 cannot be changed, and the stud 16 can be carried out in the sliding groove 15. Sliding, and then fixed by the stop nut 19, and then convenient to fix after adjustment.
  • the working plate 17 is fixedly connected to the side of the limiting plate 12 with a flow meter 20.
  • the flow meter 20 adopts the LC-W203 type flow meter. Through the electrical connection with the controller 9 through a wire, the flow meter 20 can measure the flow rate of the water flow, and then transmit it to the background through the radio frequency device 10 to learn more required data.
  • the upper side of the heavy block 14 is provided with a clamping groove, the lower side of the heavy block 14 is fixedly connected with a clamping block, the clamping block is located in the clamping groove, and a plurality of heavy blocks 14 pass through the clamping groove and the clamping block
  • the clamping connections are fixedly connected to each other, and the weight blocks 14 are made of carbon steel. Through the mutual clamping, the weight blocks can be increased or decreased to adapt to different water flow rates.
  • the supporting column 2 is provided with a connecting groove, and the connecting groove extends into the fixed box 1.
  • the connecting groove adopts a cylindrical structure, and the connecting groove facilitates the wires above to enter the fixed box 1.
  • the first baffle 22 and the second baffle 24 Both the protective cover and the protective cover 3 are made of acrylic material, and the cross section of the first baffle 22 and the second baffle 24 adopts an L-slave structure.
  • first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with “first” and “second” may explicitly or implicitly include one or more of these features. In the description of the present invention, “plurality” means two or more than two, unless specifically defined otherwise.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Alarm Systems (AREA)

Abstract

The present invention relates to the technical field of municipal warning devices. Disclosed is a hidden hole warning sign setting device for urban waterlogging. In view of the existing shortcomings of potential safety hazards, the following solution is now proposed: the device comprises a fixed box and a hidden hole. A support column is threadedly connected to the upper side of the fixed box. A protective cover is fixedly sleeved on the top end of the support column. A warning device is fixedly connected to the upper end of the support column by means of bolts. An extendable device is fixedly connected to one side of the fixed box by means of bolts, and a limiting plate is fixedly connected to the other end of the extendable device. The limiting plate is in contact with the sidewall of the hidden hole. A plurality of weight blocks are snap-fitted to one side of the fixed box. The present invention is simple in structure and convenient to use, and can meet the warning need well and enhance the warning effect; in addition, data around the hidden hole can be collected during use, so that the stability of the whole device is ensured, the warning effect is ensured, and the potential safety hazards are avoided.

Description

一种城市内涝的暗坑警示标识设立装置Device for setting up warning signs of urban waterlogging hidden pits 技术领域Technical field
本发明涉及市政警示装置技术领域,尤其涉及一种城市内涝的暗坑警示标识设立装置。The invention relates to the technical field of municipal warning devices, and in particular to a device for setting up warning signs for urban waterlogging hidden pits.
背景技术Background technique
城市内涝是指由于强降水或连续性降水超过城市排水能力致使城市内产生积水灾害的现象。造成内涝的客观原因是降雨强度大,范围集中。降雨特别急的地方可能形成积水,降雨强度比较大、时间比较长也有可能形成积水,设置由于地下水的流动,产生一定的暗坑,在水的掩饰下,极大可能对人民的人身安全起到威胁,必须进行警示,然而现有装置一般只是简单的利用撑杆进行一定范围的警示,不仅只能起到一点的提醒作用,甚至可能被雨水冲走,使得安全隐患依然存在。Urban waterlogging refers to the phenomenon of accumulation of water in a city due to heavy precipitation or continuous precipitation exceeding the urban drainage capacity. The objective cause of waterlogging is the high intensity of rainfall and the concentrated area. Accumulating water may form in places where the rainfall is particularly rapid. If the rainfall intensity is relatively high and the time is relatively long, it may also form accumulated water. The setting of underground water will produce certain dark pits. Under the cover of water, it is very likely to be safe for the people. A warning must be given to a threat. However, existing devices generally simply use struts to give a certain range of warnings, which can only serve as a reminder, and may even be washed away by rain, making safety hazards still exist.
发明内容Summary of the invention
本发明的目的是为了解决现有技术中存在安全隐患的缺点,而提出的一种城市内涝的暗坑警示标识设立装置。The purpose of the present invention is to solve the shortcomings of hidden safety hazards in the prior art, and proposes a device for setting up a warning sign for a dark pit of urban waterlogging.
为了实现上述目的,本发明采用了如下技术方案:In order to achieve the above objectives, the present invention adopts the following technical solutions:
一种城市内涝的暗坑警示标识设立装置,包括固定箱和暗坑,所述固定箱的上侧螺纹连接有支撑柱,所述支撑柱的顶端固定套接有防护盖,所述支撑柱的上端通过螺栓固定连接警示装置,所述固定箱的一侧通过螺栓固定连接有伸缩装置,且伸缩装置的另一端固定连接有限定板,所述限定板与暗坑的侧壁相接触,所述固定箱的一侧卡接有多个重物块。A device for setting up a warning sign of a dark pit for urban waterlogging includes a fixed box and a dark pit. The upper side of the fixed box is threadedly connected with a support column, and the top of the support column is fixedly sleeved with a protective cover. The upper end is fixedly connected with the warning device by bolts, one side of the fixed box is fixedly connected with a telescopic device by bolts, and the other end of the telescopic device is fixedly connected with a limiting plate which is in contact with the side wall of the dark pit. A plurality of heavy objects are clamped on one side of the fixed box.
优选的,所述固定箱的内底板通过螺栓固定连接有电源,所述电源的上方设置有与固定箱固定连接的控制器,所述控制器的上方设置有与固定箱固定连 接的射频器和陀螺仪,所述电源、射频器和陀螺仪均通过电线与控制器电连接,所述控制器采用SIMATIC S7-300型号控制器,所述射频器采用MCX-JW3型号射频器,所述陀螺仪采用QFN-24型号陀螺仪。Preferably, the inner bottom plate of the fixed box is fixedly connected with a power source by bolts, a controller fixedly connected to the fixed box is arranged above the power source, and a radio frequency device and a radio frequency device fixedly connected to the fixed box are arranged above the controller. For the gyroscope, the power supply, the radio frequency and the gyroscope are all electrically connected to the controller through wires. The controller adopts a SIMATIC S7-300 model controller, and the radio frequency adopts MCX-JW3 model radio frequency. The gyroscope Adopt QFN-24 model gyroscope.
优选的,所述警示装置包括位于支撑柱的上端的电机,所述电机通过螺栓与支撑柱固定连接,所述电机的输出端通过联轴器固定连接有与支撑柱转动连接的旋转轴,所述旋转轴的上端通过螺栓固定连接有交错设置的第一挡板和第二挡板,所述第一挡板和第二挡板相互固定连接,所述防护盖的顶部固定连接有LED灯,所述LED灯位于第一挡板和第二挡板内,所述电机和LED灯均通过电线与控制器电连接。Preferably, the warning device includes a motor located at the upper end of the support column, the motor is fixedly connected to the support column by bolts, and the output end of the motor is fixedly connected with a rotating shaft that is rotatably connected to the support column through a coupling. The upper end of the rotating shaft is fixedly connected with a first baffle and a second baffle arranged alternately by bolts, the first baffle and the second baffle are fixedly connected to each other, and the top of the protective cover is fixedly connected with an LED light, The LED lights are located in the first baffle and the second baffle, and both the motor and the LED lights are electrically connected to the controller through wires.
优选的,所述伸缩装置包括与固定箱固定连接的基板,所述基板内滑动连接套接有延伸板,所述延伸板内滑动套接有工作板,所述工作板远离延伸板的一端与限定板固定连接,所述基板和延伸板的上下两端均设置有滑槽,所述滑槽内滑动套接有螺柱,所述延伸板和工作板的一侧均固定连接有限定圈,所述螺柱位于限定圈内,所述螺柱的下端螺纹连接有止动螺母,所述工作板靠近限定板的一侧固定连接有流量计,所述流量计采用LC-W203型号流量计,所述流量计通过电线与控制器电连接。Preferably, the telescopic device includes a base plate fixedly connected to the fixed box, an extension plate is slidably sleeved in the base plate, a working plate is slidably sleeved in the extension plate, and an end of the working plate away from the extension plate is connected to The limiting plate is fixedly connected, the upper and lower ends of the base plate and the extension plate are provided with sliding grooves, studs are slidingly sleeved in the sliding groove, and one side of the extension plate and the working plate is fixedly connected with a limiting ring, The stud is located in the confinement circle, the lower end of the stud is threadedly connected with a stop nut, and the side of the working plate close to the confinement plate is fixedly connected with a flowmeter, and the flowmeter adopts the LC-W203 type flowmeter. The flow meter is electrically connected to the controller through a wire.
优选的,所述重物块的上侧设置有卡接槽,所述重物块的下侧固定连接有卡接块,所述卡接块位于卡接槽内,多个所述重物块通过卡接槽和卡接块的卡接相互固定连接,所述重物块采用碳钢材质。Preferably, a clamping groove is provided on the upper side of the weight block, a clamping block is fixedly connected to the lower side of the weight block, the clamping block is located in the clamping groove, and a plurality of the weight blocks The clamping groove and the clamping block are fixedly connected to each other through the clamping, and the weight block is made of carbon steel.
优选的,所述支撑柱内设置有连接槽,且连接槽延伸到固定箱内,所述连接槽采用圆柱形结构。Preferably, a connecting groove is provided in the support column, and the connecting groove extends into the fixed box, and the connecting groove adopts a cylindrical structure.
优选的,所述第一挡板、第二挡板和防护盖均采用亚克力材质,所述第一挡板和第二挡板的横截面采用L从结构。Preferably, the first baffle, the second baffle and the protective cover are all made of acrylic material, and the cross section of the first baffle and the second baffle adopts an L-slave structure.
本发明的有益效果为:The beneficial effects of the present invention are:
1、通过重物块、固定箱、基板、延伸杆、工作杆、限定板等等的相互配合,可以很好的对整个装置进行固定和安装,保证整个装置在使用过程中的稳定,避免发生其他意外事件。1. Through the mutual cooperation of heavy blocks, fixed boxes, base plates, extension rods, working rods, limiting plates, etc., the entire device can be fixed and installed well to ensure the stability of the entire device during use and avoid occurrence Other unexpected events.
2、通过射频器、流量计、陀螺仪等等的相互配合,可以实时了解装置的不同的状态并且了解暗坑周边的部分数据,保证市政人员信息的准确性和时效性。2. Through the cooperation of radio frequency devices, flow meters, gyroscopes, etc., the different states of the device can be understood in real time and some data around the dark pit can be understood to ensure the accuracy and timeliness of municipal personnel information.
3、通过不同的旋转挡板和灯具的警示,使得警示效果更加的优秀,保证警示的效果。3. The warning effect of different rotating baffles and lamps are used to make the warning effect more excellent and ensure the warning effect.
综上所述,本发明结构简单,使用方便,可以很好的满足警示的需要,增强警示效果,同时可以在使用时收集暗坑周边的数据,确保整个装置的稳定性,保证警示的作用,避免安全隐患。In summary, the present invention is simple in structure and convenient to use. It can well meet the needs of warnings and enhance the warning effect. At the same time, it can collect data around the dark pit during use to ensure the stability of the entire device and ensure the warning effect. Avoid safety hazards.
附图说明Description of the drawings
图1为本发明的主视剖视示意图。Fig. 1 is a schematic front sectional view of the present invention.
图2为本发明的左视剖视示意图。Figure 2 is a schematic left-hand cross-sectional view of the present invention.
图3为本发明的俯视示意图。Figure 3 is a schematic top view of the present invention.
图4为本发明的防护盖主视剖视示意图。Figure 4 is a schematic front sectional view of the protective cover of the present invention.
图5为本发明的防护盖俯视剖视示意图。Fig. 5 is a schematic top sectional view of the protective cover of the present invention.
图6为本发明的A处放大示意图。Fig. 6 is an enlarged schematic diagram of A of the present invention.
图中标号:1固定箱、2支撑柱、3防护盖、4工作板、5延伸板、6基板、7陀螺仪、8电机、9控制器、10射频器、11电源、12限定板、13暗坑、14重物块、15滑槽、16螺柱、17流量计、18限定圈、19止动螺母、20第二挡板、21旋转轴、22第一挡板、23第二挡板。Numbers in the picture: 1 fixed box, 2 support column, 3 protective cover, 4 work board, 5 extension board, 6 base plate, 7 gyroscope, 8 motor, 9 controller, 10 radio frequency device, 11 power supply, 12 limit board, 13 Concealed pit, 14 weight block, 15 chute, 16 stud, 17 flow meter, 18 limit ring, 19 stop nut, 20 second baffle, 21 rotating shaft, 22 first baffle, 23 second baffle .
具体实施方式detailed description
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
参照图1-4,一种城市内涝的暗坑警示标识设立装置,包括固定箱1和暗坑13,固定箱1的上侧螺纹连接有支撑柱2,支撑柱2的顶端固定套接有防护盖3,固定箱1、支撑柱2和防护盖3即可构成一定的警示作用,使得经过的行人具有一定的心理暗示,支撑柱2的上端通过螺栓固定连接警示装置,警示装置进行更加生动的警示作用,固定箱1的一侧通过螺栓固定连接有伸缩装置,伸缩装置进行一定装置的延伸,适应不同的暗坑,且伸缩装置的另一端固定连接有限定板12,限定板12与暗坑13的侧壁相接触,固定箱1的一侧卡接有多个重物块14,重物块14可以使得整个装置的重心下降,同时增加装置与地面的静摩擦力,保证整个装置在流水中的稳定,避免被冲走。Referring to Figures 1-4, a device for setting up warning signs for urban waterlogging dark pits includes a fixed box 1 and a dark pit 13. The upper side of the fixed box 1 is threaded with a support column 2, and the top of the support column 2 is fixedly sleeved with protection Cover 3, fixed box 1, support column 2 and protective cover 3 can constitute a certain warning function, so that pedestrians passing by have certain psychological hints. The upper end of support column 2 is fixed with a warning device through bolts, which makes the warning device more vivid As a warning, one side of the fixed box 1 is fixedly connected with a telescopic device by bolts, and the telescopic device performs a certain extension of the device to adapt to different dark pits, and the other end of the telescopic device is fixedly connected with a limiting plate 12, the limiting plate 12 and the dark pit 13 is in contact with the side walls, and one side of the fixed box 1 is clamped with a plurality of weight blocks 14 which can make the center of gravity of the entire device drop, and at the same time increase the static friction between the device and the ground, and ensure that the entire device is in flowing water The stability, avoid being washed away.
固定箱1的内底板通过螺栓固定连接有电源11,电源11的上方设置有与固定箱1固定连接的控制器9,控制器9可以对整个装置的电器进行控制和逻辑计算,控制器9的上方设置有与固定箱1固定连接的射频器10和陀螺仪7,电源11、射频器10和陀螺仪7均通过电线与控制器9电连接,控制器9采用SIMATIC S7-300型号控制器,射频器10采用MCX-JW3型号射频器,陀螺仪7采用QFN-24型号陀螺仪,射频器10可以通过自身信号的收发与后台装置进行无线连接,使得市政人员可以远程的连接装置的各项数据,同时陀螺仪7可以知道装置的倾斜状况,实时传递给控制器9,然后经过射频器10传递给后台人员,避免装置冲走或倾倒,不能进行警示的效果。The inner bottom plate of the fixed box 1 is fixedly connected with a power supply 11 by bolts. A controller 9 fixedly connected to the fixed box 1 is arranged above the power supply 11. The controller 9 can control and logically calculate the electrical appliances of the entire device. The radio frequency device 10 and the gyroscope 7 fixedly connected to the fixed box 1 are arranged on the upper part. The power supply 11, the radio frequency device 10 and the gyroscope 7 are all electrically connected to the controller 9 through wires. The controller 9 adopts the SIMATIC S7-300 controller. The radio frequency device 10 adopts the MCX-JW3 model radio frequency device, and the gyroscope 7 adopts the QFN-24 model gyroscope. The radio frequency device 10 can wirelessly connect with the background device through its own signal transmission and reception, so that the municipal staff can remotely connect the data of the device At the same time, the gyroscope 7 can know the tilt status of the device, and transmit it to the controller 9 in real time, and then transmit it to the background personnel through the radio frequency device 10, so as to prevent the device from being washed away or toppled, and can not be used as a warning effect.
警示装置包括位于支撑柱2的上端的电机8,电机8通过螺栓与支撑柱2固定连接,电机8的输出端通过联轴器固定连接有与支撑柱2转动连接的旋转轴 21,旋转轴21的上端通过螺栓固定连接有交错设置的第一挡板22和第二挡板24,第一挡板22和第二挡板24相互固定连接,通过电机8的转动,进一步的带动旋转轴21的转动,进而带动第一挡板22和第二挡板24的转动,防护盖3的顶部固定连接有LED灯23,LED灯23位于第一挡板22和第二挡板24内,电机8和LED灯23均通过电线与控制器9电连接,LED灯23在控制器的控制器下点亮,第一挡板22和第二挡板24采用两种不同的颜的,然后由于在电机8的带动下的旋转,使得LED灯23展示出来的灯光颜色进行变化,进一步的再夜间进行警示。The warning device includes a motor 8 located at the upper end of the support column 2. The motor 8 is fixedly connected to the support column 2 by bolts, and the output end of the motor 8 is fixedly connected with a rotating shaft 21 rotatably connected to the support column 2 through a coupling. The upper end is fixedly connected with the staggered first baffle 22 and second baffle 24 by bolts. The first baffle 22 and the second baffle 24 are fixedly connected to each other. Through the rotation of the motor 8, the rotation of the rotating shaft 21 is further driven The rotation, thereby driving the rotation of the first baffle 22 and the second baffle 24, the top of the protective cover 3 is fixedly connected to the LED lamp 23, the LED lamp 23 is located in the first baffle 22 and the second baffle 24, the motor 8 and The LED lights 23 are electrically connected to the controller 9 through wires. The LED lights 23 are lit under the controller of the controller. The first baffle 22 and the second baffle 24 adopt two different colors. Driven by the rotation, the color of the light displayed by the LED lamp 23 changes, and further warnings at night.
伸缩装置包括与固定箱1固定连接的基板6,基板6内滑动连接套接有延伸板5,延伸板5内滑动套接有工作板17,工作板17远离延伸板5的一端与限定板12固定连接,延伸板5可以在基板6内进行移动,工作板17在延伸板5内进行滑动,进而可以调节限定板12的相对位置,进一步的使得限定板置于暗坑内,基板6和延伸板5的上下两端均设置有滑槽15,滑槽15内滑动套接有螺柱16,延伸板5和工作板17的一侧均固定连接有限定圈18,螺柱16位于限定圈18内,螺柱16的下端螺纹连接有止动螺母19,通过限定圈18的限定,使得螺柱16与延伸板5和工作板17的相对位置不能改变,而螺柱16可以在滑槽15内进行滑动,然后经过止动螺母19进行固定,进而在调节之后方便进行固定,工作板17靠近限定板12的一侧固定连接有流量计20,流量计20采用LC-W203型号流量计,流量计20通过电线与控制器9电连接,流量计20可以对水流的流速进行测定,然后经过射频器10传递给后台,进而了解更多需要的数据。The telescopic device includes a base plate 6 fixedly connected to the fixed box 1. The base plate 6 is slidably connected and sleeved with an extension plate 5, and the extension plate 5 is slidably sleeved with a working plate 17, and the end of the working plate 17 away from the extension plate 5 and the limiting plate 12 Fixed connection, the extension plate 5 can move in the base plate 6, and the working plate 17 slides in the extension plate 5, so that the relative position of the limiting plate 12 can be adjusted, and the limiting plate can be placed in the pit, the base plate 6 and the extension plate The upper and lower ends of the 5 are provided with sliding grooves 15, and the sliding groove 15 is slidingly sleeved with a stud 16; the extension plate 5 and the working plate 17 are fixedly connected with a limiting ring 18 on one side, and the stud 16 is located in the limiting ring 18. , The lower end of the stud 16 is threadedly connected with a stop nut 19, which is limited by the limiting ring 18, so that the relative position of the stud 16 with the extension plate 5 and the working plate 17 cannot be changed, and the stud 16 can be carried out in the sliding groove 15. Sliding, and then fixed by the stop nut 19, and then convenient to fix after adjustment. The working plate 17 is fixedly connected to the side of the limiting plate 12 with a flow meter 20. The flow meter 20 adopts the LC-W203 type flow meter. Through the electrical connection with the controller 9 through a wire, the flow meter 20 can measure the flow rate of the water flow, and then transmit it to the background through the radio frequency device 10 to learn more required data.
重物块14的上侧设置有卡接槽,重物块14的下侧固定连接有卡接块,卡接块位于卡接槽内,多个重物块14通过卡接槽和卡接块的卡接相互固定连接,重物块14采用碳钢材质,通过相互的卡接,可以增加或者减少重物块,进而适 应不同的的水流流量。The upper side of the heavy block 14 is provided with a clamping groove, the lower side of the heavy block 14 is fixedly connected with a clamping block, the clamping block is located in the clamping groove, and a plurality of heavy blocks 14 pass through the clamping groove and the clamping block The clamping connections are fixedly connected to each other, and the weight blocks 14 are made of carbon steel. Through the mutual clamping, the weight blocks can be increased or decreased to adapt to different water flow rates.
支撑柱2内设置有连接槽,且连接槽延伸到固定箱1内,连接槽采用圆柱形结构,连接槽方便上方的电线进入到固定箱1内,第一挡板22、第二挡板24和防护盖3均采用亚克力材质,第一挡板22和第二挡板24的横截面采用L从结构。The supporting column 2 is provided with a connecting groove, and the connecting groove extends into the fixed box 1. The connecting groove adopts a cylindrical structure, and the connecting groove facilitates the wires above to enter the fixed box 1. The first baffle 22 and the second baffle 24 Both the protective cover and the protective cover 3 are made of acrylic material, and the cross section of the first baffle 22 and the second baffle 24 adopts an L-slave structure.
工作原理:使用时,在暗坑13的两侧均放置固定箱1,然后添加重物块14进行固定,然后通过螺柱16和滑槽15的配合,使得延伸板15和工作板17进行移动,进而配合暗坑的大小,使得限定板12挤压到暗坑13的一侧,加上重物块14的限定,可以很好的稳固整个装置,在使用过程中,控制器9控制电机8的转动和LED灯的开关,发出交错的光线,警示行人,同时通过各个电器数据的收集和处理,可以得到不同的数据,同时可以确定装置是否可以进行警示,避免安全隐患的发生。Working principle: When in use, place a fixed box 1 on both sides of the concealed pit 13, and then add a heavy block 14 to fix it, and then the extension plate 15 and the working plate 17 are moved by the cooperation of the stud 16 and the chute 15 , And then matched with the size of the dark pit, so that the limiting plate 12 is squeezed to one side of the dark pit 13, plus the restriction of the weight block 14, which can stabilize the whole device well. During use, the controller 9 controls the motor 8 The rotation and the switch of the LED light emit interlaced light to warn pedestrians. At the same time, different data can be obtained through the collection and processing of various electrical data, and at the same time, it can be determined whether the device can be warned to avoid potential safety hazards.
在本发明的描述中,需要理解的是,术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”、“顺时针”、“逆时针”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的设备或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" and other directions or The positional relationship is based on the position or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the pointed device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it cannot be understood as a limitation to the present invention.
此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本发明的描述中,“多个”的含义是两个或两个以上,除非另有明确具体的限定。In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more than two, unless specifically defined otherwise.
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局 限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Anyone familiar with the technical field within the technical scope disclosed by the present invention, according to the technical solution of the present invention The equivalent replacement or change of the inventive concept thereof shall be covered by the protection scope of the present invention.

Claims (7)

  1. 一种城市内涝的暗坑警示标识设立装置,包括固定箱(1)和暗坑(13),其特征在于,所述固定箱(1)的上侧螺纹连接有支撑柱(2),所述支撑柱(2)的顶端固定套接有防护盖(3),所述支撑柱(2)的上端通过螺栓固定连接警示装置,所述固定箱(1)的一侧通过螺栓固定连接有伸缩装置,且伸缩装置的另一端固定连接有限定板(12),所述限定板(12)与暗坑(13)的侧壁相接触,所述固定箱(1)的一侧卡接有多个重物块(14)。A device for setting up a warning sign for a dark pit for urban waterlogging, comprising a fixed box (1) and a dark pit (13), characterized in that the upper side of the fixed box (1) is threadedly connected with a support column (2), and the The top end of the support column (2) is fixedly sleeved with a protective cover (3), the upper end of the support column (2) is fixedly connected with a warning device by bolts, and one side of the fixed box (1) is fixedly connected with a telescopic device by bolts , And the other end of the telescopic device is fixedly connected with a limiting plate (12), the limiting plate (12) is in contact with the side wall of the dark pit (13), and one side of the fixed box (1) is clamped with multiple Heavy block (14).
  2. 根据权利要求1所述的一种城市内涝的暗坑警示标识设立装置,其特征在于,所述固定箱(1)的内底板通过螺栓固定连接有电源(11),所述电源(11)的上方设置有与固定箱(1)固定连接的控制器(9),所述控制器(9)的上方设置有与固定箱(1)固定连接的射频器(10)和陀螺仪(7),所述电源(11)、射频器(10)和陀螺仪(7)均通过电线与控制器(9)电连接,所述控制器(9)采用SIMATIC S7-300型号控制器,所述射频器(10)采用MCX-JW3型号射频器,所述陀螺仪(7)采用QFN-24型号陀螺仪。The device for setting up a warning sign for a dark pit warning sign for urban waterlogging according to claim 1, wherein the inner bottom plate of the fixed box (1) is fixedly connected with a power supply (11) by bolts, and the power supply (11) A controller (9) fixedly connected to the fixed box (1) is arranged above, and a radio frequency device (10) and a gyroscope (7) fixedly connected to the fixed box (1) are arranged above the controller (9), The power supply (11), the radio frequency device (10) and the gyroscope (7) are all electrically connected to the controller (9) through wires. The controller (9) adopts a SIMATIC S7-300 model controller, and the radio frequency device (10) The MCX-JW3 model radio frequency device is adopted, and the gyroscope (7) is the QFN-24 model gyroscope.
  3. 根据权利要求2所述的一种城市内涝的暗坑警示标识设立装置,其特征在于,所述警示装置包括位于支撑柱(2)的上端的电机(8),所述电机(8)通过螺栓与支撑柱(2)固定连接,所述电机(8)的输出端通过联轴器固定连接有与支撑柱(2)转动连接的旋转轴(21),所述旋转轴(21)的上端通过螺栓固定连接有交错设置的第一挡板(22)和第二挡板(20),所述第一挡板(22)和第二挡板(20)相互固定连接,所述防护盖(3)的顶部固定连接有LED灯(23),所述LED灯(23)位于第一挡板(22)和第二挡板(20)内,所述电机(8)和LED灯(23)均通过电线与控制器(9)电连接。The device for setting up a warning sign for a dark pit in urban waterlogging according to claim 2, wherein the warning device comprises a motor (8) located at the upper end of the support column (2), and the motor (8) passes through a bolt It is fixedly connected with the support column (2), the output end of the motor (8) is fixedly connected with a rotating shaft (21) rotatably connected with the support column (2) through a coupling, and the upper end of the rotating shaft (21) passes The first baffle (22) and the second baffle (20) which are staggered are fixedly connected by bolts, the first baffle (22) and the second baffle (20) are fixedly connected to each other, and the protective cover (3) ) Is fixedly connected to the top of the LED lamp (23), the LED lamp (23) is located in the first baffle (22) and the second baffle (20), the motor (8) and the LED lamp (23) are both It is electrically connected with the controller (9) through wires.
  4. 根据权利要求3所述的一种城市内涝的暗坑警示标识设立装置,其特征 在于,所述伸缩装置包括与固定箱(1)固定连接的基板(6),所述基板(6)内滑动连接套接有延伸板(5),所述延伸板(5)内滑动套接有工作板(4),所述工作板(4)远离延伸板(5)的一端与限定板(12)固定连接,所述基板(6)和延伸板(5)的上下两端均设置有滑槽(15),所述滑槽(15)内滑动套接有螺柱(16),所述延伸板(5)和工作板(4)的一侧均固定连接有限定圈(18),所述螺柱(16)位于限定圈(18)内,所述螺柱(16)的下端螺纹连接有止动螺母(19),所述工作板(4)靠近限定板(12)的一侧固定连接有流量计(17),所述流量计(17)采用LC-W203型号流量计,所述流量计(17)通过电线与控制器(9)电连接。The device for setting up a warning sign of a dark pit for urban waterlogging according to claim 3, wherein the telescopic device comprises a base plate (6) fixedly connected to a fixed box (1), and the base plate (6) slides in An extension plate (5) is connected to the connecting sleeve, a working plate (4) is slidingly sleeved in the extension plate (5), and one end of the working plate (4) away from the extension plate (5) is fixed to the limiting plate (12) Connected, the upper and lower ends of the base plate (6) and the extension plate (5) are provided with sliding grooves (15), the sliding groove (15) is slidingly sleeved with a stud (16), and the extension plate ( 5) A limiting ring (18) is fixedly connected to one side of the working plate (4), the stud (16) is located in the limiting ring (18), and the lower end of the stud (16) is threadedly connected with a stopper Nut (19), a flow meter (17) is fixedly connected to the side of the working plate (4) close to the limiting plate (12), and the flow meter (17) adopts the LC-W203 type flow meter. 17) Electrically connect with the controller (9) through wires.
  5. 根据权利要求1所述的一种城市内涝的暗坑警示标识设立装置,其特征在于,所述重物块(14)的上侧设置有卡接槽,所述重物块(14)的下侧固定连接有卡接块,所述卡接块位于卡接槽内,多个所述重物块(14)通过卡接槽和卡接块的卡接相互固定连接,所述重物块(14)采用碳钢材质。The device for setting up a warning sign of a dark pit for urban waterlogging according to claim 1, wherein the upper side of the heavy block (14) is provided with a clamping groove, and the lower part of the heavy block (14) The side is fixedly connected with a clamping block, the clamping block is located in the clamping groove, a plurality of the weight blocks (14) are fixedly connected to each other by the clamping groove and the clamping block, the heavy block ( 14) Made of carbon steel.
  6. 根据权利要求1所述的一种城市内涝的暗坑警示标识设立装置,其特征在于,所述支撑柱(2)内设置有连接槽,且连接槽延伸到固定箱(1)内,所述连接槽采用圆柱形结构。The device for setting up a warning sign for a dark pit for urban waterlogging according to claim 1, characterized in that a connecting groove is provided in the support column (2), and the connecting groove extends into the fixed box (1), and The connecting groove adopts a cylindrical structure.
  7. 根据权利要求3所述的一种城市内涝的暗坑警示标识设立装置,其特征在于,所述第一挡板(22)、第二挡板(20)和防护盖(3)均采用亚克力材质,所述第一挡板(22)和第二挡板(20)的横截面采用L从结构。The device for setting up a warning sign for a dark pit for urban waterlogging according to claim 3, wherein the first baffle (22), the second baffle (20) and the protective cover (3) are all made of acrylic The cross section of the first baffle (22) and the second baffle (20) adopts an L-slave structure.
PCT/CN2019/099516 2019-08-06 2019-08-06 Hidden hole warning sign setting device for urban waterlogging WO2021022492A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/099516 WO2021022492A1 (en) 2019-08-06 2019-08-06 Hidden hole warning sign setting device for urban waterlogging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/099516 WO2021022492A1 (en) 2019-08-06 2019-08-06 Hidden hole warning sign setting device for urban waterlogging

Publications (1)

Publication Number Publication Date
WO2021022492A1 true WO2021022492A1 (en) 2021-02-11

Family

ID=74503293

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/099516 WO2021022492A1 (en) 2019-08-06 2019-08-06 Hidden hole warning sign setting device for urban waterlogging

Country Status (1)

Country Link
WO (1) WO2021022492A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001003380A (en) * 1999-06-25 2001-01-09 Mitsubishi Electric Building Techno Service Co Ltd Device for preventing falling into manhole
CN201172800Y (en) * 2007-12-31 2008-12-31 戴晟 Protecting and warning device special for city road manhole
CN204530954U (en) * 2015-02-06 2015-08-05 王红旗 Anti-fall and the alarming device of a kind of draining
CN105970848A (en) * 2016-05-23 2016-09-28 上海勤煊信息科技有限公司 Nighttime soil pit warning and reminding device
CN206541435U (en) * 2017-03-10 2017-10-03 山东大学 A kind of urban waterlogging road surface pedestrains safety prior-warning device
CN107675730A (en) * 2017-10-10 2018-02-09 李国松 A kind of alarming device and its application method
CN208918321U (en) * 2018-09-14 2019-05-31 桑方方 A kind of construction reserving hole protective device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001003380A (en) * 1999-06-25 2001-01-09 Mitsubishi Electric Building Techno Service Co Ltd Device for preventing falling into manhole
CN201172800Y (en) * 2007-12-31 2008-12-31 戴晟 Protecting and warning device special for city road manhole
CN204530954U (en) * 2015-02-06 2015-08-05 王红旗 Anti-fall and the alarming device of a kind of draining
CN105970848A (en) * 2016-05-23 2016-09-28 上海勤煊信息科技有限公司 Nighttime soil pit warning and reminding device
CN206541435U (en) * 2017-03-10 2017-10-03 山东大学 A kind of urban waterlogging road surface pedestrains safety prior-warning device
CN107675730A (en) * 2017-10-10 2018-02-09 李国松 A kind of alarming device and its application method
CN208918321U (en) * 2018-09-14 2019-05-31 桑方方 A kind of construction reserving hole protective device

Similar Documents

Publication Publication Date Title
CN204491437U (en) Double-sided display municipal engineering road indicating device
CN206538704U (en) A kind of alarming device of municipal works road
CN207008870U (en) A kind of traffic signal light device with height adjusting function
CN207179494U (en) A kind of multifunctional streetlamp post
WO2021022492A1 (en) Hidden hole warning sign setting device for urban waterlogging
CN204460048U (en) A kind of municipal works road construction warning lamp
CN208563144U (en) A kind of municipal tunnel alarming device with underground lamp
CN105865322A (en) Tunnel surrounding rock deformation visual monitoring and early warning system and tunnel rock deformation visual monitoring and early warning method
CN206459610U (en) Rotate electricity cut-off type underground Study on Soil Collapse measurement apparatus
CN210219546U (en) Device for setting warning mark of pit in urban inland inundation
CN206058810U (en) A kind of solar energy town road warning sign
CN108662397A (en) A kind of safe poster warning sign in architectural engineering
CN207425238U (en) A kind of safety warning-panel
CN212873749U (en) Novel wisdom traffic shunt device
CN211948063U (en) Warning device for municipal construction
CN203230199U (en) Red-green signal lamp command monitoring device for five-way intersection
CN204573889U (en) A kind of construction safety warning lamp
CN208668311U (en) A kind of warning sign of the municipal construction with safety prompting function
CN209801353U (en) movable LED flashing light for road
CN214405837U (en) Telescopic street lamp
CN204491438U (en) Freely can adjust the municipal engineering road indicating device of angle
CN214405263U (en) Highway low-power consumption electronic information board
CN214222948U (en) Street lamp with monitoring and warning functions
CN214459838U (en) A warning sign for highway pitch
CN211922383U (en) Town road maintenance is with warning device at night

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19940562

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19940562

Country of ref document: EP

Kind code of ref document: A1