CN113230566A - Intelligent fire fighting method - Google Patents

Intelligent fire fighting method Download PDF

Info

Publication number
CN113230566A
CN113230566A CN202110560829.7A CN202110560829A CN113230566A CN 113230566 A CN113230566 A CN 113230566A CN 202110560829 A CN202110560829 A CN 202110560829A CN 113230566 A CN113230566 A CN 113230566A
Authority
CN
China
Prior art keywords
push rod
adjusting
fire
rod motor
fighting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110560829.7A
Other languages
Chinese (zh)
Other versions
CN113230566B (en
Inventor
韩芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin Province Chengmeimei Technology Co ltd
Original Assignee
Shifang Youhe Industrial Product Design Studio
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 Shifang Youhe Industrial Product Design Studio filed Critical Shifang Youhe Industrial Product Design Studio
Priority to CN202110560829.7A priority Critical patent/CN113230566B/en
Publication of CN113230566A publication Critical patent/CN113230566A/en
Application granted granted Critical
Publication of CN113230566B publication Critical patent/CN113230566B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C27/00Fire-fighting land vehicles
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • A62C31/02Nozzles specially adapted for fire-extinguishing
    • A62C31/03Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • A62C31/02Nozzles specially adapted for fire-extinguishing
    • A62C31/05Nozzles specially adapted for fire-extinguishing with two or more outlets
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • A62C31/28Accessories for delivery devices, e.g. supports

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The invention relates to an intelligent fire-fighting method, which realizes intelligent fire-fighting treatment by using a fire-fighting robot; the fire-fighting robot comprises a robot body, one side of the tail of the robot body is rotatably connected with a water pipe joint, and a driving mechanism for driving the water pipe joint to rotate is mounted on the water pipe joint; the upper surface of the robot body is connected with an ejector for adjusting the ejection range through a universal hose; the robot body is also provided with the adjusting mechanism for adjusting the spraying angle of the sprayer, and the spraying range can be adjusted conveniently according to the length, width, inclination angle and the like of fire fighting required by the sprayer with the adjustable spraying range, so that the fire fighting efficiency and the fire fighting effect are improved.

Description

Intelligent fire fighting method
Technical Field
The invention relates to the technical field of fire-fighting engineering, in particular to an intelligent fire-fighting method.
Background
The existing fire fighting method is usually controlled by a fire fighter to connect a fire fighting water pipe to a fire fighting robot, and fire fighting work is completed by moving the fire fighting robot to a specified position and spraying fire fighting water to an area to be fire-fighting. The method has the following technical problems:
1. when fire-fighting workers connect fire-fighting water pipes, the fire-fighting water pipes are not finished and leveled, so that the water pipes are bent and the like, and the dredging work of fire-fighting water on a fire-fighting robot is influenced;
2. the spraying mode of a fire-fighting nozzle of the fire-fighting robot is relatively fixed, and the reasonable spraying range and the reasonable spraying direction cannot be adjusted according to the actual condition;
3. when the fire-fighting robot works, falling objects at high altitude easily damage equipment and influence the use of the equipment.
Disclosure of Invention
The invention aims to provide an intelligent fire-fighting method to solve the problems of the prior art mentioned in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent fire fighting method, which implements an intelligent fire fighting process by using a fire fighting robot; the fire-fighting robot comprises a robot body, one side of the tail of the robot body is rotatably connected with a water pipe joint, and a driving mechanism for driving the water pipe joint to rotate is mounted on the water pipe joint; the upper surface of the robot body is connected with an ejector for adjusting the ejection range through a universal hose; and the robot body is also provided with an adjusting mechanism for adjusting the spraying angle of the sprayer. The driving mechanism comprises a driven gear fixedly sleeved on the water pipe joint, a driving motor fixed on the robot body and a driving gear connected to the power output end of the driving motor, and the driving gear is meshed with the driven gear.
Further, the sprayer comprises a mounting frame connected with the top end of the universal hose, and a plurality of spray heads positioned on the inner side of the mounting frame, wherein the spray heads are arranged in the mounting frame in an equal interval. The sprayer comprises an electromagnetic valve, a nozzle connected with the output end of the electromagnetic valve and a water pipe connected with the input end of the electromagnetic valve, and the other end of the water pipe is connected with the universal hose.
Further, still install on the sprayer with the camera that the installation frame is connected. The adjusting mechanism comprises a first adjusting assembly used for adjusting the height of the ejector and a second adjusting assembly used for adjusting the ejection angle of the ejector.
Furthermore, first regulating assembly includes first mount pad and first push rod motor, the top power take off of first push rod motor with the sprayer is connected, the lower extreme rotatable the installing of first push rod motor on the first mount pad. The second adjusting component comprises a second mounting seat and a second push rod motor, the top power output end of the second push rod motor is connected with the first push rod motor, and the lower end of the first push rod motor is rotatably mounted on the second mounting seat.
Further, the top of sprayer still is provided with and is used for right the sprayer top keeps off the subassembly, the check keep off the subassembly include with H type foot rest that the robot top is connected, slip set up the inboard fender frame in H type foot rest top and install third push rod motor on the H type foot rest, bottom one side of H type foot rest is provided with the fixing base, the power take off end of third push rod motor with the fixing base is connected, the inboard that keeps off the frame is provided with the graticule mesh. Keep off the equidistant pulley that is provided with in bottom both sides of frame, the cover is equipped with the belt on the pulley, the lower surface of belt can with the upper surface of H type foot rest contacts.
The invention has the following technical effects or advantages:
1. the sprayer with adjustable spraying range can adjust the spraying range according to the length, width, inclination angle and the like of fire fighting, so that the fire fighting efficiency and the fire fighting effect are improved;
2. the ejector is adjusted by the adjusting mechanism, so that the ejection height and the ejection direction of the ejector can be conveniently adjusted, and the device is further suitable for more fire-fighting working conditions;
3. the check block at the top of the ejector is blocked by the check block assembly, so that falling objects can be prevented from falling down to damage the ejector during fire fighting;
4. through the cooperation between host pipe joint and the actuating mechanism, can be convenient for realize carrying out the arrangement work to the fire water pipe that appears discounting to be convenient for fire water dredges the quick of sprayer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of FIG. 1 according to the present invention;
FIG. 3 is another schematic view of the structure of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the stop assembly of the present invention;
FIG. 5 is a bottom view of the retainer of the present invention;
fig. 6 is a schematic structural view of the showerhead of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a robot body, 2-a water pipe joint, 3-a driving mechanism, 4-a universal hose, 5-an injector, 6-an adjusting mechanism, 7-a driving gear, 8-a driving motor, 9-a driving gear, 10-a mounting frame, 11-a spray head, 12-an electromagnetic valve, 13-a spray nozzle, 14-a water pipe, 15-a camera, 16-a first adjusting component, 17-a second adjusting component, 18-a first mounting seat, 19-a first push rod motor, 20-a second mounting seat, 21-a second push rod motor, 22-a grid component, 23-an H-shaped foot rest, 24-a baffle frame, 25-a third push rod motor, 26-a fixed seat, 27-a grid, 28-a pulley and 29-a belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention.
Example 1
Referring to fig. 1, an embodiment of the present invention provides a technical solution:
an intelligent fire fighting method, which implements an intelligent fire fighting process by using a fire fighting robot; the fire-fighting robot comprises a robot body 1, one side of the tail of the robot body 1 is rotatably connected with a water pipe joint 2, and a driving mechanism 3 for driving the water pipe joint 2 to rotate is mounted on the water pipe joint 2;
the upper surface of the robot body 1 is connected with an ejector 5 for adjusting the ejection range through a universal hose 4;
and the robot body 1 is also provided with an adjusting mechanism 6 for adjusting the spraying angle of the sprayer 5.
Through the above, it is easy to find that, when the fire-fighting robot of the present application is used for fire-fighting work, a fire fighter can connect the water pipe joint 2 with a fire-fighting water pipe, the fire-fighting water can be sprayed out through the sprayer 5 connected with the fire-fighting joint 2 through the universal hose 4, and the spray range can be adjusted through the sprayer 5 during spraying, so that the adjustment work of the length, the width, the inclination angle and the like of the sprayed fire-fighting water can be adjusted according to the actual fire-fighting needs, and in the process that the fire-fighting water pipe is connected with the water pipe joint 2, the fire-fighting water pipe with bending can be rotationally adjusted through the driving mechanism 3, so that the dredging property of the fire-fighting water to the water pipe joint 2 through the fire-fighting water pipe can be improved; it should be noted that the adjustment of the injection height, the injection direction, and the like of the injector 5 can be performed by the adjustment mechanism 6.
As shown in fig. 2, the driving mechanism 3 includes a driven gear 7 fixedly sleeved on the water pipe joint 2, a driving motor 8 fixed on the robot body 1, and a driving gear 9 connected to a power output end of the driving motor 8, and the driving gear 9 and the driven gear 7 are engaged with each other;
in this embodiment, when the fire hose is buckled, can be through with 8 switch-on power supplies of driving motor to 8's power take off end can drive driving gear 9 and rotate, and driving gear 9 can further transfer driven gear 7 and rotate, and then drive water pipe head 2 and rotate and come the water pipe of adjusting work, and then can be convenient for fire hose to the quick transport of sprayer 5.
As shown in fig. 3, the ejector 5 includes a mounting frame 10 connected to the top end of the universal hose 4, a plurality of spray heads 11 located inside the mounting frame 10, the spray heads 11 being arranged in the mounting frame 10 at equal intervals;
it should be noted that, in the process of spraying fire water by the sprayer 5, the fire water in the universal hose 4 is introduced into each of the nozzles 11 in the mounting frame 10 one by one, and the spray range of the nozzle 11 to a predetermined position is adjusted by adjusting the spray of the nozzle 11.
As shown in fig. 6, the spray head 11 includes an electromagnetic valve 12, a nozzle 13 connected to an output end of the electromagnetic valve 12, and a water pipe 14 connected to an input end of the electromagnetic valve 12, and another end of the water pipe 14 is connected to the universal hose 4;
in this embodiment, the electromagnetic valve 12 can open and close the nozzles 11 of each group, and further can open and close the fire water connected to the water pipe 14, thereby adjusting the combination of the nozzles 11, and further adjusting the length, width, and injection angle of the sprayed fire water.
As shown in fig. 1 and 3, a camera 15 connected with the mounting frame 10 is further mounted on the ejector 5;
it should be noted that, in the process of spraying fire-fighting water by using the sprayer 5, a spraying picture can be shot by using the camera 15, so that the fire-fighting personnel can conveniently and quickly adjust the fire-fighting scheme.
Example 2
As shown in fig. 1, in which the same or corresponding components as in the first embodiment are denoted by the same reference numerals as in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:
as shown in fig. 1, the adjusting mechanism 6 comprises a first adjusting assembly 16 for adjusting the height of the injector 5 and a second adjusting assembly 17 for adjusting the injection angle of the injector 5;
it is worth mentioning that the spraying height of the sprayer 5 can be adjusted by using the first adjusting component 16, and the spraying direction of the sprayer 5 can be conveniently adjusted by matching with the second adjusting component 17, so that the fire water spraying work in the required direction can be realized.
The first adjusting assembly 16 comprises a first mounting seat 18 and a first push rod motor 19, a top power output end of the first push rod motor 19 is connected with the ejector 5, and the lower end of the first push rod motor 19 is rotatably mounted on the first mounting seat 18;
in this embodiment, the first push rod motor 19 on the first mounting seat 18 pushes the injector 5 to move up and down, so that the injection height of the injector 5 can be conveniently adjusted, and the injection fire-fighting work can be conveniently carried out according to different working condition requirements.
Next, the second adjusting assembly 17 includes a second mounting seat 20 and a second push rod motor 21, a top power output end of the second push rod motor 21 is connected with the first push rod motor 19, and a lower end of the first push rod motor 19 is rotatably mounted on the second mounting seat 20;
in this embodiment, the second push rod motor 21 can adjust the rotation angle of the first push rod motor 19, and further adjust the injection direction on the premise that the first push rod motor 19 adjusts the injection height.
Example 3
As shown in fig. 1, 4 and 5, in which the same or corresponding components as in the first embodiment are denoted by the same reference numerals as in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The third embodiment is different from the first embodiment in that:
as shown in fig. 1 and 4, a blocking assembly 22 for blocking the top of the ejector 5 is further arranged above the ejector 5, the blocking assembly 22 includes an H-shaped foot rest 23 connected to the top of the robot body 1, a blocking frame 24 slidably arranged on the inner side of the top of the H-shaped foot rest 23, and a third push rod motor 25 mounted on the H-shaped foot rest 23, a fixed seat 26 is arranged on one side of the bottom of the H-shaped foot rest 23, a power output end of the third push rod motor 25 is connected to the fixed seat 26, and a grid 27 is arranged on the inner side of the blocking frame 24;
it is noted that during the injection of the injector 5, the top of the injector 5 may be checked by using the check assembly 22, thereby preventing the falling object from damaging the injector 5; the specific process is that, on the H-shaped foot rest 23, the blocking frame 24 connected by the fixing seat 26 is pulled by the third push rod motor 25 to move back and forth at the top of the ejector 5, the blocking frame 24 can be adjusted in the blocking range according to the specifically adjusted position of the adjusting mechanism 6, and the portability of the device can be improved by using the grid 27.
As shown in fig. 5, pulleys 28 are arranged on two sides of the bottom of the blocking frame 24 at equal intervals, a belt 29 is sleeved on the pulleys 28, and the lower surface of the belt 29 can be in contact with the upper surface of the H-shaped foot rest 23;
in this embodiment, the belt 29 is sleeved with the pulley 28, so that the belt 29 slides back and forth on the H-shaped foot rest 23, friction between the blocking frame 24 and the upper surface of the H-shaped foot rest 23 can be effectively reduced, and equipment abrasion is reduced.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. An intelligent fire fighting method is characterized in that the intelligent fire fighting method realizes intelligent fire fighting treatment by using a fire fighting robot; the fire-fighting robot comprises a robot body (1), one side of the tail of the robot body (1) is rotatably connected with a water pipe joint (2), and a driving mechanism (3) for driving the water pipe joint (2) to rotate is mounted on the water pipe joint (2); the upper surface of the robot body (1) is connected with an ejector (5) for adjusting the ejection range through a universal hose (4); the robot body (1) is also provided with an adjusting mechanism (6) for adjusting the spraying angle of the sprayer (5); actuating mechanism (3) establish including fixed cover driven gear (7) on water pipe head (2), fix driving motor (8) on robot body (1) and connect driving gear (9) on driving motor (8) power take off end, driving gear (9) with intermeshing between driven gear (7).
2. An intelligent fire fighting method according to claim 1, characterized in that the sprayer (5) comprises a mounting frame (10) connected to the top end of the universal hose (4), a plurality of spray heads (11) located inside the mounting frame (10), the spray heads (11) being arranged in the mounting frame (10) with equal spacing; the spray head (11) comprises an electromagnetic valve (12), a spray nozzle (13) connected with the output end of the electromagnetic valve (12) and a water conveying pipe (14) connected with the input end of the electromagnetic valve (12), and the other end of the water conveying pipe (14) is connected with the universal hose (4).
3. An intelligent fire fighting method according to claim 2, characterized in that a camera (15) connected to the mounting frame (10) is also mounted on the ejector (5); the adjusting mechanism (6) comprises a first adjusting assembly (16) used for adjusting the height of the ejector (5) and a second adjusting assembly (17) used for adjusting the ejection angle of the ejector (5).
4. An intelligent fire fighting method according to claim 3, characterized in that the first adjusting assembly (16) comprises a first mounting seat (18) and a first push rod motor (19), the top power output end of the first push rod motor (19) is connected with the ejector (5), and the lower end of the first push rod motor (19) is rotatably mounted on the first mounting seat (18); the second adjusting assembly (17) comprises a second mounting seat (20) and a second push rod motor (21), the top power output end of the second push rod motor (21) is connected with the first push rod motor (19), and the lower end of the first push rod motor (19) is rotatably mounted on the second mounting seat (20).
5. The intelligent fire fighting method according to claim 1, wherein a blocking assembly (22) for blocking the top of the ejector (5) is further arranged above the ejector (5), the blocking assembly (22) comprises an H-shaped foot rest (23) connected with the top of the robot body (1), a blocking frame (24) slidably arranged on the inner side of the top of the H-shaped foot rest (23), and a third push rod motor (25) installed on the H-shaped foot rest (23), a fixed seat (26) is arranged on one side of the bottom of the H-shaped foot rest (23), a power output end of the third push rod motor (25) is connected with the fixed seat (26), and a grid (27) is arranged on the inner side of the blocking frame (24); keep off the equidistant pulley (28) that is provided with in bottom both sides of frame (24), the cover is equipped with belt (29) on pulley (28), the lower surface of belt (29) can with the upper surface contact of H type foot rest (23).
CN202110560829.7A 2021-05-22 2021-05-22 Intelligent fire fighting method Active CN113230566B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110560829.7A CN113230566B (en) 2021-05-22 2021-05-22 Intelligent fire fighting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110560829.7A CN113230566B (en) 2021-05-22 2021-05-22 Intelligent fire fighting method

Publications (2)

Publication Number Publication Date
CN113230566A true CN113230566A (en) 2021-08-10
CN113230566B CN113230566B (en) 2022-09-06

Family

ID=77138215

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110560829.7A Active CN113230566B (en) 2021-05-22 2021-05-22 Intelligent fire fighting method

Country Status (1)

Country Link
CN (1) CN113230566B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018016957A (en) * 2016-07-25 2018-02-01 管清工業株式会社 Intrapipe cleaning robot
CN108607179A (en) * 2018-04-02 2018-10-02 江苏卡威专用汽车制造有限公司 A kind of dry powder fire-engine
CN108671451A (en) * 2018-06-18 2018-10-19 中鸿纳米纤维技术丹阳有限公司 A kind of intelligent fire robot
CN109011298A (en) * 2018-06-02 2018-12-18 曾凡旺 A kind of safety-type efficient fire-fighting fire-extinguishing equipment
CN209192236U (en) * 2018-11-27 2019-08-02 北京航空航天大学 A kind of joint assembly of anti-torsion and aircraft of spraying water
CN209621529U (en) * 2019-01-23 2019-11-12 优利康达(天津)科技有限公司 A kind of cabin cover of wind power generator
CN210017585U (en) * 2019-06-11 2020-02-07 安徽省四达农药化工有限公司 Tower-type uniform herbicide spraying device
CN211245298U (en) * 2019-10-17 2020-08-14 山东铭亿电气科技有限公司 Intelligent fire-fighting robot
CN211912532U (en) * 2020-02-27 2020-11-13 北京凌天智能装备集团股份有限公司 Explosion-proof fire-extinguishing reconnaissance robot

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018016957A (en) * 2016-07-25 2018-02-01 管清工業株式会社 Intrapipe cleaning robot
CN108607179A (en) * 2018-04-02 2018-10-02 江苏卡威专用汽车制造有限公司 A kind of dry powder fire-engine
CN109011298A (en) * 2018-06-02 2018-12-18 曾凡旺 A kind of safety-type efficient fire-fighting fire-extinguishing equipment
CN108671451A (en) * 2018-06-18 2018-10-19 中鸿纳米纤维技术丹阳有限公司 A kind of intelligent fire robot
CN209192236U (en) * 2018-11-27 2019-08-02 北京航空航天大学 A kind of joint assembly of anti-torsion and aircraft of spraying water
CN209621529U (en) * 2019-01-23 2019-11-12 优利康达(天津)科技有限公司 A kind of cabin cover of wind power generator
CN210017585U (en) * 2019-06-11 2020-02-07 安徽省四达农药化工有限公司 Tower-type uniform herbicide spraying device
CN211245298U (en) * 2019-10-17 2020-08-14 山东铭亿电气科技有限公司 Intelligent fire-fighting robot
CN211912532U (en) * 2020-02-27 2020-11-13 北京凌天智能装备集团股份有限公司 Explosion-proof fire-extinguishing reconnaissance robot

Also Published As

Publication number Publication date
CN113230566B (en) 2022-09-06

Similar Documents

Publication Publication Date Title
US20230030710A1 (en) Spreader tool for spreading viscous material onto the edge of a wind turbine blade
CN213203966U (en) Watering dust removal vehicle
DE10394135T5 (en) Contactless sprayer cleaning device
US20200238324A1 (en) Dispenser tool for dispensing viscous material onto the surface of a wind turbine blade and use thereof, a robot system with such tool, an operation site with such system and a method for operating such system
CN113230566B (en) Intelligent fire fighting method
CN113230567B (en) Fire-fighting robot
CN106623172A (en) Surveillance camera hood cleaning device
CN206942081U (en) A kind of building decoration and fitment furred ceiling spraying equipment
CN211818057U (en) Spray cooling and dust settling equipment for building construction
CN112386185A (en) Automatic cleaning robot for building outer wall
CN216603865U (en) Injection apparatus for unmanned aerial vehicle puts out a fire
CN116459615A (en) Dust fall system for construction site
CN100525864C (en) Spray device
CN214422106U (en) Grab bucket of ship unloader
JPWO2003034810A1 (en) Irrigation equipment
CN117225170B (en) Flue gas denitration medicament sprays and puts in equipment
CN221015188U (en) Dust fall subassembly
CN110612804A (en) Can adjust removal of spraying area and height and spill fertile car
CN219731801U (en) Barrier removing device for watering cart
CN113769999B (en) Lower die spraying system and lower die spraying method
CN211607374U (en) Can adjust removal of spraying area and height and spill fertile car
CN116747645A (en) Building construction dust device
CN217829388U (en) Civil engineering is with construction dust device
CN216322686U (en) High-efficient antistatic spraying device
CN113148176B (en) Agricultural plant protection unmanned aerial vehicle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20220822

Address after: 6th Floor, Building H2, Industrial Phase III, Beihu Science and Technology Park, No. 3333, Shengbei Street, Beihu Science and Technology Development Zone, Changchun City, Jilin Province, 130000

Applicant after: Jilin Province Chengmeimei Technology Co.,Ltd.

Address before: 618400 No.9, yuanshuaimiao lane, Shifang City, Deyang City, Sichuan Province

Applicant before: Shifang Youhe industrial product design studio

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant