CN109797686A - A kind of road guard and application method with sprinkle water function - Google Patents
A kind of road guard and application method with sprinkle water function Download PDFInfo
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- CN109797686A CN109797686A CN201910031263.1A CN201910031263A CN109797686A CN 109797686 A CN109797686 A CN 109797686A CN 201910031263 A CN201910031263 A CN 201910031263A CN 109797686 A CN109797686 A CN 109797686A
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Abstract
The invention proposes a kind of road guards with sprinkle water function, including several guard rail supports, guard rail support lower part is equipped with water-supply-pipe, water-supply-pipe is connected with municipal network water supply, water-supply-pipe is equipped with Temperature Humidity Sensor, the guard rail support of head end is equipped with road terminal and controls box, the guard rail support of head end is equipped with driving motor, driving motor is connected with water-supply-pipe and road terminal control box respectively, water-supply-pipe is connected with transmission device and watering device respectively, road terminal control box respectively with warning lamp, water-supply-pipe, Temperature Humidity Sensor, transmission device, watering device is connected with municipal end master control box.The present invention has the characteristics that energy- and time-economizing, watering are high-efficient, it can effectively solve the problems, such as that current sprinkler efficiency is too low, water resource waste is serious, facilitate to alleviate the case where sprinkling truck blocks traffic simultaneously, human resources can be saved, can more accurate judgement surface temperature, achieve the effect that Pavement maintenance, extend the road occupation time limit.
Description
Technical field
The present invention relates to the technical field of water sprinkling path more particularly to a kind of road guards and use with sprinkle water function
Method.
Background technique
With the intensification of people's environmental consciousness in recent years, people continue to increase the strength disposal of dust on the roads, wherein sending out
Wave maximum effect is sprinkling truck.But sprinkling truck is caused to often result in road traffic congestion due to vehicle abruptly increase in recent years
The occurrence of, and sprinkling truck water carrying capacity is limited, needs constantly to carry out water supply, time and effort consuming, mistake after spraying one section of road
Journey is cumbersome, if increasing the load water capacity of car body water tank, and more requirements can be proposed to vehicle load amount, and certainly will will increase vehicle
Fuel consumption causes a large amount of of petroleum-based energy to expend and the serious waste of human resources.
Summary of the invention
It is serious for traditional sprinkler water resource and waste of human resource, sprinkle water low efficiency the technical issues of, this hair
It is bright to propose a kind of road guard with sprinkle water function.
To solve the above-mentioned problems, the technical scheme of the present invention is realized as follows:
A kind of road guard with sprinkle water function, including several guard rail supports, several guard rail supports are sequentially connected, guardrail
Frame upper is equipped with warning lamp, and guard rail support lower part is equipped with water-supply-pipe, and water-supply-pipe is connected with municipal network water supply, on water-supply-pipe
Equipped with Temperature Humidity Sensor, guard rail support bottom is equipped with pedestal, and the guard rail support of head end is equipped with road terminal and controls box, the head
The guard rail support at end is equipped with driving motor, and driving motor is connected with water-supply-pipe and road terminal control box respectively, water-supply-pipe point
Be not connected with transmission device and watering device, road terminal control box respectively with warning lamp, water-supply-pipe, Temperature Humidity Sensor, biography
Dynamic device, watering device are connected with municipal end master control box.
The transmission device includes connecting bushing and rotation axis, connecting bushing respectively with rotation axis, driving motor and watering
Device is connected, and rotation axis is connected with the water-supply-pipe of adjacent barrier bracket.
The watering device includes connection frame, water inlet pipe and sprinkler pipe, connection frame respectively with the connecting shaft in transmission device
Set is connected with sprinkler pipe, and sprinkler pipe is connected by water inlet pipe with water-supply-pipe.
The connecting bushing includes bearing, and bearing is matched with connection frame, and water-supply-pipe is threaded through in bearing, bearing respectively with
Connection frame, driving motor are connected with rotation axis.
Bearing setting quantity is at least two groups, and bearing is equipped with tooth socket, one group of bearing by tooth socket respectively with transmission
Motor is connected with connection frame, and another group of bearing is connected with connection frame and rotation axis respectively by tooth socket, and rotation axis both ends are equal
Equipped with rotation axis gear, rotation axis gear is meshed with tooth socket.
The sprinkler pipe is equipped with several nozzles, and nozzle includes connecting pin and water spray end；The connecting pin of the nozzle is
Cylinder, connecting pin are equipped with external screw thread, and connecting pin is connected by external screw thread with sprinkler pipe, and the water spray end of nozzle is flat
Shape.
The road terminal control box includes MCU I, AD adapter and communication module I, and MCU I is adapted to warning lamp, AD respectively
Device, communication module I, driving motor, water-supply-pipe are connected with Temperature Humidity Sensor, and AD adapter is connected with external power supply, lead to
News module I is connected with municipal end master control box.
The municipal administration end master control box includes MCU II, display screen, key, communication module and memory, MCU II respectively with
Display screen, key, communication module II are connected with memory, and MCU II is connected by communication module II and communication module I with MCU I
It connects.
The guard rail support of the head end is equipped with solenoid valve, and solenoid valve is connected with water-supply-pipe, and water-supply-pipe side is additionally provided with
Booster pump；The end of the water-supply-pipe is connected by connector sleeve with the water-supply-pipe on adjacent barrier bracket；The solenoid valve and
MCU I in booster pump Jun Yu road terminal control box is connected.
A kind of application method of the road guard with sprinkle water function, its step are as follows:
S1, when being initially powered up operation, MCU I leads to the work state information of surface temperature, each equipment that Temperature Humidity Sensor detects
It crosses communication module I to be transmitted on municipal end master control box, whether the current surface temperature of cycle detection reaches high limit temperature threshold；
S2, when reach the watering time of setting, reach upper limit threshold under auto state or municipal end master control box on key into
When row starting watering operation, start to carry out sprinkler operation；
S3, when sprinkler operation, warning lamp of the MCU I on guard rail support sends open signal pulse, warning lamp starting, MCU I to
Solenoid valve and pressure pump send enabled instruction, start to sprinkle water, while MCU I controls driving motor and starts to rotate in the forward direction, and water jet is opened
Beginning sprays water by proximate, and after driving motor rotation axis rotates α angle, MCU I controls driving motor reversion, reversion
To original state, continues to rotate in the forward direction, recycle according to this；
S4, the water-supply-pipe on first guard rail support by the water-supply-pipe on connecting bushing and connector sleeve and subsequent guard rail support successively
It connects, the water-supply-pipe on first guardrail adjacent barrier bracket is driven on subsequent guard rail support respectively by connecting bushing and connector sleeve
Sprinkler pipe rotation and watering；
S5, at the end of watering, warning lamp extinguishes, and sprinkler pipe top nozzle is perpendicular to ground.
Beneficial effects of the present invention: the present invention has the advantages that energy- and time-economizing, watering are high-efficient, can effectively solve to spill at present
Waterwheel efficiency of spraying water is too low, and traffic congestion is be easy to cause to block traffic and the biggish technological fix of oil consumption.And the present invention easily ties up
Shield, compared to traditional sprinkling truck, can save human resources.Secondly, the present invention is sprayed using system-wide section, it can be according to actual field
Situation carry out sectional, it is easy to assembly, sprinkle water it is high-efficient, and by Temperature Humidity Sensor can real-time monitoring surface temperature,
Such as when summer, surface temperature was excessively high, watering cooling quickly can be carried out to ground and carry out road upkeep, sprinkled water compared with tradition
Vehicle empirically judges whether to sprinkle water, and can more precisely judge surface temperature, reaches Pavement maintenance, extends road occupation time limit work
With, while reducing the waste of water resource.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is front view of the invention.
Fig. 2 is side view of the invention.
Fig. 3 is the axonometric drawing of nozzle in the present invention.
Fig. 4 is the cross-sectional view of nozzle in the present invention.
Fig. 5 is water-supply-pipe and bearing jointing structure schematic diagram in the present invention.
Fig. 6 is that road terminal controls box hardware connection diagram in the present invention.
Fig. 7 is municipal end master control box hardware connection diagram in the present invention.
Fig. 8 is work flow diagram of the invention.
In figure, 1 is guard rail support, and 2 be rotation axis, and 3 be slot, and 4 be water-supply-pipe, and 5 be sprinkler pipe, and 6 be pedestal, and 7 be company
Female connector, 8 be rotation axis gear, and 9 be driving motor, and 10 be water pipe outlet, and 11 be water inlet pipe, and 12 be sprinkler pipe water inlet,
13 be bearing, and 14 be sprinkler pipe water outlet, and 15 be water-supply-pipe water inlet, and 16 control box for road terminal, and 17 be tooth socket.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, a kind of road guard with sprinkle water function, including several guard rail supports 1, several
Guard rail support 1 is sequentially connected, and 1 top of guard rail support is equipped with warning lamp, and guard rail support 1 is equipped with slot 3, and slot 3 is for wearing
Water-supply-pipe 4, water-supply-pipe 4 are steel water pipelines, and 1 lower part of guard rail support is equipped with water-supply-pipe 4, and water-supply-pipe 4 is connected with municipal network water supply
It connects, municipal network water supply is constant pressure water supply, and water-supply-pipe 4 includes water-supply-pipe water inlet 15, water-supply-pipe water inlet 15 and municipal water supply
Pipe network is connected, and connection type is buried under ground mode, the water-supply-pipe tail end Seal treatment on the guard rail support of end, water-supply-pipe 4
It is equipped with Temperature Humidity Sensor, Temperature Humidity Sensor is DHT11 Temperature Humidity Sensor, and Temperature Humidity Sensor is for detecting road
Table temperature, Self-watering when path temperature reaches overtemperature or reaches the degree of drying of setting, 1 bottom of guard rail support are set
There is pedestal 6, the guard rail support 1 of head end is equipped with road terminal and controls box 16, and the guard rail support 1 of the head end is equipped with driving motor
9, driving motor is connected with water-supply-pipe 4 and road terminal control box 16 respectively.
The water-supply-pipe 4 is connected with transmission device and watering device respectively, and transmission device includes connecting bushing and rotation
Axis 2, connecting bushing are connected with rotation axis 2, driving motor 9 and watering device respectively, and rotation axis 2 is defeated with adjacent barrier bracket
Water pipe is connected, in addition to the guard rail support of head end is equipped with driving motor 9, without driving motor on the guard rail support of subsequent connection
9, cost input is reduced, driving motor 9 is high torque stepper motor, and driving motor 9 is fixed on water-supply-pipe, and driving motor 9 divides
Terminal control box 16 in the road Bie Yu is connected with connecting bushing, and driving motor 9 controls watering under the control of road terminal control box 16
The sprinkling direction of pipe 5.
The watering device includes connection frame, water inlet pipe 11 and sprinkler pipe 5, connection frame respectively with the connection in transmission device
Axle sleeve is connected with sprinkler pipe 5, and sprinkler pipe 5 is rigid plastics water pipe, selects PP-R material water pipe, connection frame one end and connecting shaft
Bearing in set is fixedly connected, and the connection frame other end is fixedly connected with sprinkler pipe 5, and connection frame is spilt for driving sprinkler pipe 5 to rotate
Water pipe 5 is equipped with several sprinkler pipe water outlets 14, and sprinkler pipe water outlet 14 is arranged in parallel on sprinkler pipe 5, and sprinkler pipe 5 passes through
Water inlet pipe 11 is connected with water-supply-pipe 4, and sprinkler pipe water inlet 12 is provided on sprinkler pipe 5, is provided with water-supply-pipe in the middle part of water-supply-pipe 4
Water outlet 15, sprinkler pipe water inlet 12 are connected by water inlet pipe 11 with water pipe outlet 15, and water inlet pipe 11 is plastics or rubber
Glue soft water pipe rotates convenient for sprinkler pipe.
As shown in Figure 3 and Figure 4, the sprinkler pipe 5 is equipped with several nozzles, and nozzle is Duckbill type, and nozzle includes connection
End and water spray end；The connecting pin of the nozzle is cylinder, and connecting pin is equipped with external screw thread, and connecting pin passes through external screw thread and watering
Sprinkler pipe water outlet 14 on pipe 5 is connected, and the water spray end of nozzle is pancake, improves the efficiency of sprinkling.
As shown in figure 5, connecting bushing is connected with the water-supply-pipe on watering device and adjacent barrier bracket respectively, connecting shaft
Set includes bearing 13, and bearing 13 is matched with connection frame, and bearing 13 is identical as connection frame setting quantity, 13 inside of bearing and water delivery
Pipe 4 is fixedly connected, and ball is equipped in bearing 13, and ball is rotated for bearing 13, and water-supply-pipe 4 is threaded through in bearing 13, bearing 13
It is connected respectively with connection frame, driving motor 9 and rotation axis 2, it is at least two groups that quantity, which is arranged, in bearing 13, and bearing is equipped with tooth socket
17, one group of bearing 13 is connected with driving motor 9 and connection frame respectively by tooth socket 17, the gear of output shaft on driving motor 9
It is meshed with the tooth socket on bearing 13, drives sprinkler pipe 5 to rotate for driving motor 9, another group of bearing 13 is divided by tooth socket 17
It is not connected with connection frame and rotation axis 2, rotation axis 2 is used to connect the water-supply-pipe on adjacent barrier bracket, and 2 both ends of rotation axis are equal
Equipped with rotation axis gear 8, rotation axis gear 8 is meshed with tooth socket 17, and 2 one end of rotation axis passes through rotation axis gear 8 and tooth socket 17
It is connected, 2 other end of rotation axis is connected by rotation axis gear 8 with the water-supply-pipe on adjacent barrier bracket, rotation axis gear 8
For the power transmission between each guard rail support, rotation axis gear 8 is meshed by rotation axis with the tooth socket 17 on bearing 13,
Rotation axis 2 passes through the preformed hole on guard rail support, and the rotation of sprinkler pipe 5 passes through rotation axis 2 in turn and drives on adjacent barrier bracket
Sprinkler pipe rotate watering.
The guard rail support of the head end is equipped with solenoid valve, and solenoid valve is connected with water-supply-pipe 4, and 4 side of water-supply-pipe is also set
There is booster pump；The end of the water-supply-pipe 4 is connected by connector sleeve 7 with the water-supply-pipe on adjacent barrier bracket；The electromagnetism
Valve is connected with the MCU I in booster pump Jun Yu road terminal control box 16；The solenoid valve and booster pump Jun Yu road terminal control box
MCU I in 16 is connected, and MCU I is connected by relay with booster pump and solenoid valve respectively.
Road terminal control box 16 respectively with warning lamp, water-supply-pipe 4, Temperature Humidity Sensor, transmission device, watering device and city
Political affairs end master control box is connected.
As shown in fig. 6, road terminal control box 16 includes MCU I, AD adapter and communication module I, MCU I respectively with police
Show that lamp, AD adapter, communication module I, driving motor 9, water-supply-pipe 4 are connected with Temperature Humidity Sensor, AD adapter with it is external
Power supply is connected, and communication module I is connected with municipal end master control box, and MCU I passes through 9 phase of corresponding relay and driving motor
Connection.
As shown in fig. 7, the municipal administration end master control box includes MCU II, display screen, key, communication module II and memory,
MCU II is connected with display screen, key, communication module II and memory respectively, is additionally provided with clock in municipal end master control box
Module chip, clock module chip is for setting start by set date, and MCU II is connected with clock module chip, clock module chip
DS1286 clock module chip is selected, MCU II is connected by A/D converter with key, and MCU II is by communication module II and leads to
News module I is connected with MCU I, and communication module I and communication module II are all made of 4G communication module, communication module II and communication mould
Block I realizes road terminal control box and the signal transmission between the two of municipal end master control box, and MCU I and MCU II are used
STM32F423 single-chip microcontroller.
Key is used to control the operating mode and set temperature upper limit threshold of switching sprinkler pipe, and operating mode includes timing
Mode and MANUAL CONTROL mode, display screen is for showing whether Current communications are normal, whether current sprinkler is normal, current work
Operation mode and current surface temperature and road surface temperature and humidity parameter；Under timing mode, for example spring and autumn, surface temperature will not
It is excessively high or too low to there is extreme case such as temperature, time opening is set in wagon flow low peak period, can effectively reduce road pavement vehicle
And pedestrian influence；Sprinkling number can also be set under timing mode, for example circulation sprinkling is several times；Under timing mode
Watering Pavement maintenance can also be carried out according to the temperature upper limit threshold value that key is keyed in.In a manual mode, municipal administration personnel pass through
Collected surface temperature and experience judge, if road pavement carries out watering operation, by correlation need handle order or
Person's state mutually transmits.Memory is mainly used for storing information set by user, such as time of time opening, upper limit threshold
The related datas such as table temperature, width of roadway, space angle computation formula.
As shown in figure 8, a kind of application method of the road guard with sprinkle water function, its step are as follows:
S1, when being initially powered up operation, MCU I leads to the work state information of surface temperature, each equipment that Temperature Humidity Sensor detects
It crosses communication module I to be transmitted on municipal end master control box, whether the current surface temperature of cycle detection reaches high limit temperature threshold；
S2, when reach the watering time of setting, reach upper limit threshold under auto state or municipal end master control box on key into
When row starting watering operation, start to carry out sprinkler operation；
S3, when sprinkler operation, warning lamp of the MCU I on guard rail support 1 sends open signal pulse, warning lamp starting, MCU I to
Solenoid valve and pressure pump send enabled instruction, and in the initial state, hole for water spraying perpendicular to the ground, starts to sprinkle water, while MCU I is controlled
Driving motor 9 starts to rotate in the forward direction, and water jet starts to spray water by proximate, and setting is had a lot of social connections for D, in the circle of water-supply-pipe
The heart is H apart from ground level, then driving motor needs the space angle turned over to obtain α=arctan by trigonometric function relationship, when
After 9 rotation axis of driving motor rotates α angle, guarantee sprinkler pipe watering sufficiently, subsequent MCU I controls driving motor 9 and inverts, reversion
To original state, continue to rotate in the forward direction, recycle according to this, determines for unilateral sprinkling or bilateral sprinkling, each spray cycle
When, it can be by municipal administration personnel setting；
S4, the water-supply-pipe 4 on the guard rail support 1 of head end is respectively by connecting bushing and connector sleeve 7 and subsequent guard rail support 1
Water-supply-pipe 4 is sequentially connected, and the water-supply-pipe 4 on first guard rail support 1 drives subsequent guard rail support by connecting bushing and connector sleeve 7
The rotation of sprinkler pipe 5 and watering on 1；
S5, at the end of watering, warning lamp extinguishes, and sprinkler pipe top nozzle is perpendicular to ground.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of road guard with sprinkle water function, including several guard rail supports (1), several guard rail supports (1) are successively
Connection, guard rail support (1) top are equipped with warning lamp, and guard rail support (1) lower part is equipped with water-supply-pipe (4), and water-supply-pipe (4) and municipal administration supply
Pipe network is connected, and water-supply-pipe (4) is equipped with Temperature Humidity Sensor, and guard rail support (1) bottom is equipped with pedestal (6), the shield of head end
Gate upright (1) is equipped with road terminal control box (16), which is characterized in that the guard rail support (1) of the head end is equipped with transmission electricity
Machine (9), driving motor respectively with water-supply-pipe (4) and road terminal control box (16) be connected, water-supply-pipe (4) respectively with transmission device
It is connected with watering device, road terminal controls box (16) and fills respectively with warning lamp, water-supply-pipe (4), Temperature Humidity Sensor, transmission
It sets, watering device is connected with municipal end master control box.
2. the road guard according to claim 1 with sprinkle water function, which is characterized in that the transmission device includes connecting
Spindle set and rotation axis (2), connecting bushing are connected with rotation axis (2), driving motor (9) and watering device respectively, rotation axis
(2) it is connected with the water-supply-pipe of adjacent barrier bracket.
3. the road guard according to claim 1 or 2 with sprinkle water function, which is characterized in that the watering device packet
Include connection frame, water inlet pipe (11) and sprinkler pipe (5), connection frame respectively with the connecting bushing and sprinkler pipe (5) phase in transmission device
Connection, sprinkler pipe (5) are connected by water inlet pipe (11) with water-supply-pipe (4).
4. the road guard according to claim 3 with sprinkle water function, which is characterized in that the connecting bushing includes axis
Hold (13), bearing (13) is matched with connection frame, and water-supply-pipe (4) is threaded through in bearing (13), bearing (13) respectively with connection frame,
Driving motor (9) is connected with rotation axis (2).
5. the road guard according to claim 4 with sprinkle water function, which is characterized in that number is arranged in the bearing (13)
Amount is at least two groups, and bearing (13) is equipped with tooth socket (17), one group of bearing (13) by tooth socket (17) respectively with driving motor (9)
It is connected with connection frame, another group of bearing (13) is connected with connection frame and rotation axis (2) respectively by tooth socket (17), rotation axis
(2) both ends are equipped with rotation axis gear (8), and rotation axis gear (8) is meshed with tooth socket (17).
6. the road guard according to claim 3 with sprinkle water function, which is characterized in that set on the sprinkler pipe (5)
There are several nozzles, nozzle includes connecting pin and water spray end；The connecting pin of the nozzle is cylinder, and connecting pin is equipped with outer spiral shell
Line, connecting pin are connected by external screw thread with sprinkler pipe (5), and the water spray end of nozzle is pancake.
7. the road guard according to claim 1 or 2 with sprinkle water function, which is characterized in that the road terminal control
Box (16) includes MCU I, AD adapter and communication module I, and MCU I is electric with warning lamp, AD adapter, communication module I, transmission respectively
Machine (9), water-supply-pipe (4) are connected with Temperature Humidity Sensor, and AD adapter is connected with external power supply, communication module I and municipal administration
End master control box is connected.
8. the road guard according to claim 7 with sprinkle water function, which is characterized in that municipal administration end master control box
Including MCU II, display screen, key, communication module II and memory, MCU II respectively with display screen, key, communication module II and
Memory is connected, and MCU II is connected by communication module II and communication module I with MCU I.
9. the road guard according to claim 3 with sprinkle water function, which is characterized in that the guard rail support of the head end
It is equipped with solenoid valve, solenoid valve is connected with water-supply-pipe (4), and water-supply-pipe (4) side is additionally provided with booster pump；The water-supply-pipe (4)
End be connected by connector sleeve (7) with the water-supply-pipe on adjacent barrier bracket；The solenoid valve and booster pump are and road
MCU I in end control box (16) is connected.
10. a kind of application method of the road guard with sprinkle water function, which is characterized in that its step are as follows:
S1, when being initially powered up operation, MCU I leads to the work state information of surface temperature, each equipment that Temperature Humidity Sensor detects
It crosses communication module I to be transmitted on municipal end master control box, whether the current surface temperature of cycle detection reaches high limit temperature threshold；
S2, when reach the watering time of setting, reach upper limit threshold under auto state or municipal end master control box on key into
When row starting watering operation, start to carry out sprinkler operation；
S3, when sprinkler operation, warning lamp of the MCU I on guard rail support (1) sends open signal pulse, warning lamp starting, MCU I
Enabled instruction is sent to solenoid valve and pressure pump, starts to sprinkle water, while MCU I controls driving motor (9) and starts to rotate in the forward direction, and sprays
The mouth of a river starts to spray water by proximate, and after driving motor (9) rotation axis rotates α angle, MCU I controls driving motor
(9) it inverts, after being inverted to original state, continues to rotate in the forward direction, recycle according to this；
S4, the water-supply-pipe (4) on the guard rail support (1) of head end pass through connecting bushing and connector sleeve (7) and subsequent guardrail branch respectively
Water-supply-pipe (4) on frame (1) is sequentially connected, and the water-supply-pipe (4) on first guard rail support (1) passes through connecting bushing and connector sleeve
(7) sprinkler pipe (5) rotation and the watering on subsequent guard rail support (1) are driven；
S5, at the end of watering, warning lamp extinguishes, and sprinkler pipe top nozzle is perpendicular to ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910031263.1A CN109797686B (en) | 2019-01-14 | 2019-01-14 | Road guardrail with water sprinkling function and use method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910031263.1A CN109797686B (en) | 2019-01-14 | 2019-01-14 | Road guardrail with water sprinkling function and use method |
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| CN109797686B CN109797686B (en) | 2021-06-04 |
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| CN110644416A (en) * | 2019-10-15 | 2020-01-03 | 王光建 | Road cleaning and purifying system |
| CN111764323A (en) * | 2020-07-13 | 2020-10-13 | 彭利芳 | A multi-functional road guardrail for municipal construction |
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| CN105928107A (en) * | 2016-05-09 | 2016-09-07 | 无锡昊瑜节能环保设备有限公司 | Road guardrail water spraying control device based on temperature sensing |
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| CN206971156U (en) * | 2017-05-12 | 2018-02-06 | 魏乔 | Water sprinkling path device and the water sprinkling path system using the device |
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| CN207211787U (en) * | 2017-08-31 | 2018-04-10 | 王祝女 | A kind of watering device of concrete construction |
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| CN110644416A (en) * | 2019-10-15 | 2020-01-03 | 王光建 | Road cleaning and purifying system |
| CN111764323A (en) * | 2020-07-13 | 2020-10-13 | 彭利芳 | A multi-functional road guardrail for municipal construction |
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