CN115254483A - Spraying system for tower crane - Google Patents
Spraying system for tower crane Download PDFInfo
- Publication number
- CN115254483A CN115254483A CN202210978080.2A CN202210978080A CN115254483A CN 115254483 A CN115254483 A CN 115254483A CN 202210978080 A CN202210978080 A CN 202210978080A CN 115254483 A CN115254483 A CN 115254483A
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- Prior art keywords
- spray
- spraying
- tower crane
- applicator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
- B05B12/122—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus responsive to presence or shape of target
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0264—Overhead conveying means, i.e. the object or other work being suspended from the conveying means; Details thereof, e.g. hanging hooks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0405—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
- B05B13/041—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads with spray heads reciprocating along a straight line
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a spraying system for a tower crane, which is used for spraying parts of the tower crane. The spray booth is equipped with main spray booth, moves the material device and includes the hoist and mount arm and move material actuating mechanism. The workpiece scanning device is configured to acquire shape data of the workpiece. The bottom sprayer is provided with a bottom spray gun which is located at the lower part of the main spray booth and is configured to spray upwards. The top applicator is provided with a top spray gun located at the upper portion of the main spray booth and configured to spray downwardly. The side profile modeling flush coater sets up two and is located the left and right sides in spouting the room respectively. The control host is electrically connected with the workpiece scanning device, the bottom spraying machine, the top spraying machine and the side profiling spraying machine. The spraying system can be used for carrying out adaptive spraying operation on different parts of the tower crane, and has high spraying efficiency and high spraying quality.
Description
Technical Field
The invention relates to a spraying system, in particular to a spraying system for a tower crane.
Background
The existing tower crane used in the building field generally comprises a tower body, a rotating seat, a triangular arm, a tower cap and a counterweight arm. After the structural parts of the components forming the tower crane are produced, the outer surfaces of the components need to be sprayed. In the existing production process, because the shapes of all parts forming the tower crane are different, the common spraying equipment is usually adopted to be matched with manual work for spraying, the requirement on the manual work is high, the spraying efficiency is not high, and the spraying quality is unstable.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the spraying system for the tower crane can perform adaptive spraying operation on different parts of the tower crane, and is high in spraying efficiency and spraying quality.
According to the embodiment of the invention, the spraying system for the tower crane is used for spraying the parts of the tower crane, and comprises the following components: the spraying room is provided with a main spraying room; the material moving device comprises a hoisting arm and a material moving driving mechanism for driving the hoisting arm to pass through the spraying room along the front-back direction; a workpiece scanning device configured to acquire shape data of a workpiece; the bottom spraying machine is provided with a bottom spraying gun, the bottom spraying gun is positioned at the lower part of the main spraying chamber and is configured to spray upwards, and the bottom spraying machine is configured to control the bottom spraying gun to move up and down; the top spraying machine is provided with a top spraying gun, the top spraying gun is positioned at the upper part of the main spraying chamber and is configured to be capable of spraying downwards, and the top spraying machine is configured to be capable of controlling the top spraying gun to move up and down; side profile modeling flush coater sets up two and is located respectively the left and right sides of spray booth, side profile modeling flush coater is provided with a plurality of side spray guns of vertical arranging of edge, and is left side profile modeling flush coater the side spray gun is located the left side of main spray booth is configured to can facing right spraying, and the right side profile modeling flush coater the side spray gun is located the right side of main spray booth is configured to can facing left spraying, the configuration of side profile modeling flush coater is: the side spray guns can be controlled to independently stretch and retract along the left-right direction and the whole row of side spray guns can be controlled to move up and down; and the control host is electrically connected with the workpiece scanning device, the bottom spraying machine, the top spraying machine and the side profiling spraying machine.
The spraying system for the tower crane, provided by the embodiment of the invention, at least has the following beneficial effects: when spraying operation is carried out, a workpiece to be sprayed is hoisted through the hoisting arm, the shape data of the workpiece is obtained through the workpiece scanning device firstly, then the shape data is transmitted to the control host, the control host adjusts the distance between each spray gun of the bottom spraying machine, the top spraying machine and the side profiling spraying machine and the workpiece according to the shape data of the workpiece so as to form adaptation, then the workpiece is driven by the material moving driving mechanism to move back and forth to pass through the main spraying chamber, and each spray gun carries out spraying operation, so that the spraying operation is completed. According to the spraying system, for the parts of the tower cranes with different shapes, the shape data of the workpiece can be acquired in real time through the workpiece scanning device, and then the control host can rearrange the distance between the spray gun of each spraying machine and the workpiece according to the shape data, so that the adaption is realized, and the spraying efficiency and the spraying quality are higher. In addition, the spraying system adopts the side profiling spraying machine for the two sides of the workpiece, and the positions of the side spray guns can be adjusted in a telescopic mode according to the shapes of the two sides of the workpiece, so that profiling is formed, and the spraying quality is high; when the side surface adopts a profiling spraying mode, a spraying machine with a relatively simplified structure is adopted for spraying the top and the bottom of the workpiece, so that the system cost is reduced.
According to some embodiments of the invention, the spray booth is further provided with two manual spray booths respectively located at front and rear sides of the main spray booth.
According to some embodiments of the invention, the bottom spraygun is configured to also control the bottom spraygun to move back and forth.
According to some embodiments of the invention, the bottom applicators are arranged in two and respectively located on the left and right sides of the spray booth, the bottom guns of the bottom applicators on the left side are located on the left side of the lower portion of the main spray booth, and the bottom guns of the bottom applicators on the right side are located on the right side of the lower portion of the main spray booth.
According to some embodiments of the invention, each of the bottom applicators is provided with at least two of the bottom spray guns, the bottom spray guns being arranged in a left-right direction.
According to some embodiments of the invention, the top spray applicator is configured to also control the top spray gun to move back and forth.
According to some embodiments of the present invention, the top applicators are provided in two and respectively located on the left and right sides of the spray booth, the top guns of the top applicators on the left side are located on the left side of the upper portion of the main spray booth, and the top guns of the top applicators on the right side are located on the right side of the upper portion of the main spray booth.
According to some embodiments of the invention, each of the top applicators is provided with at least two of the top spray guns, the top spray guns being arranged in a left-right direction.
According to some embodiments of the present invention, the bottom applicator, the side profiling applicator and the top applicator are arranged in sequence from rear to front.
According to some embodiments of the invention, the workpiece scanning device is configured as a laser scanner.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic top view of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of manual spraying according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of bottom spraying according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a side profiling spray coating of an embodiment of the present invention;
FIG. 5 is a schematic structural view of the side profiling spraying of workpieces with different shapes according to the embodiment of the invention;
FIG. 6 is a schematic structural diagram of top spraying according to an embodiment of the present invention.
Reference numerals:
a workpiece 1;
a spray booth 100, a main spray booth 110, a manual spray booth 120, and a lifting platform 130;
a material moving device 200, a hoisting arm 210;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 6, a spraying system for a tower crane is used for spraying parts of a tower crane, and comprises: spray booth 100, transfer device 200, workpiece scanning device, bottom applicator 300, top applicator 400, side profiling applicator 500, and a control mainframe. The spray booth 100 is provided with a main spray booth 110. The material moving device 200 comprises a hoisting arm 210 and a material moving driving mechanism for driving the hoisting arm 210 to pass through the spraying room 100 along the front-back direction. The workpiece scanning device is configured to acquire shape data of the workpiece. Bottom applicator 300 is provided with a bottom spray gun 310, bottom spray gun 310 being located at the lower portion of main spray booth 110 and configured to spray upwards, and bottom applicator 300 being configured to control bottom spray gun 310 to move up and down. The top applicator 400 is provided with a top spray gun 410, the top spray gun 410 being located at an upper portion of the main spray booth 110 and configured to spray downwardly, the top applicator 400 being configured to control the top spray gun 410 to move up and down. The side profiling sprayers 500 are provided in two and respectively located at the left and right sides of the spray booth 100, the side profiling sprayers 500 are provided with a plurality of side spray guns 510 arranged vertically, the side spray gun 510 of the side profiling sprayer 500 at the left side is located at the left side of the main spray booth 110 and is configured to spray towards the right, the side spray gun 510 of the side profiling sprayer 500 at the right side is located at the right side of the main spray booth 110 and is configured to spray towards the left, and the side profiling sprayer 500 is configured to: can control each side spray gun 510 to independently extend and retract along the left-right direction and can control the whole row of side spray guns 510 to move up and down. The control host is electrically connected to the workpiece scanning device, the bottom applicator 300, the top applicator 400, and the side profiling applicator 500.
When spraying operation is carried out, a workpiece 1 to be sprayed is hoisted through the hoisting arm 210, shape data of the workpiece 1 is obtained through the workpiece scanning device and then transmitted to the control host, the control host adjusts the distance between each spray gun of the bottom spraying machine 300, the top spraying machine 400 and the side profiling spraying machine 500 and the workpiece 1 according to the shape data of the workpiece 1 so as to form adaptation, then the workpiece 1 is driven to move back and forth through the main spraying chamber 110 through the material moving driving mechanism, and each spray gun carries out spraying operation, so that the spraying operation is completed. According to the spraying system, for the parts of the tower cranes with different shapes, the shape data of the workpiece 1 can be acquired in real time through the workpiece scanning device, and then the control host rearranges the distance between the spray gun of each spraying machine and the workpiece 1 according to the shape data, so that adaptation is realized, and the spraying efficiency and the spraying quality are high. In addition, the above-mentioned spray coating system uses the side profiling spray coater 500 for both sides of the workpiece 1, and can telescopically adjust the respective positions of the side spray guns 510 according to the shapes of both sides of the workpiece 1, thereby forming profiling and having high spray coating quality; when the side surface adopts a profile modeling spraying mode, a spraying machine with a relatively simplified structure is adopted for spraying the top and the bottom of the workpiece 1, so that the system cost is reduced.
In the embodiment, the upper side of the spray room 100 is provided with a yielding port extending in the front-back direction, the hoisting arm 210 is positioned outside the spray room 100 and hoisted through the portal frame, and the workpiece 1 can be connected with the hoisting arm 210 through a suspender or a lifting rope penetrating the yielding port to realize hoisting. In an embodiment, the material moving driving mechanism for driving the lifting arm 210 to move back and forth may be some single-shaft moving platforms, such as a linear motor, a lead screw motor module, a sprocket moving assembly, and the like; it will be appreciated that there are many drive mechanisms in the art for effecting movement of the member in the predetermined direction, and that those skilled in the art will be able to make this configuration as is practical.
In the embodiment, the spray booth 100 is further provided with two manual spray booths 120, and the manual spray booths 120 are disposed at front and rear sides of the main spray booth 110, respectively. Through setting up artifical spray booth 120, can adopt artifical mode to carry out the spraying at dead angle and fill and spout, promote the spraying quality. In an embodiment, a lifting platform 130 may be provided in the manual spray booth 120 to facilitate manual spraying.
In an embodiment, the bottom spray applicator 300 is configured to control the bottom spray gun 310 to move back and forth, so that the bottom spray gun 310 can move back and forth to achieve tracking and reciprocating spraying, and improve the spraying effect and the spraying efficiency. Further, in some embodiments, bottom applicator 300 may be configured to also control bottom gun 310 to move left and right, thereby allowing left and right adjustments in position or reciprocating spraying left and right.
In an embodiment, the bottom spray applicator 300 may control the bottom spray gun 310 to move in a predetermined number of directions, and specifically, the bottom spray applicator 300 may include a multi-axis motion platform on which the bottom spray gun 310 is disposed so as to move in a plurality of directions. The multi-axis motion platform can be a two-axis or three-axis motion platform according to actual needs. The bottom spray gun 310 is specifically connected to the multi-axis motion platform through a connecting rod, which is arranged in the left-right direction. It is contemplated that bottom applicator 300 may be provided with other configurations to allow bottom gun 310 to move in a desired direction, such as by providing a robotic arm to drive bottom gun 310, and may be configured as desired.
In the embodiment, two bottom applicators 300 are provided and are respectively located on the left and right sides of the spray booth 100, the bottom spray guns 310 of the left bottom applicators 300 are located on the left side of the lower portion of the main spray booth 110, and the bottom spray guns 310 of the right bottom applicators 300 are located on the right side of the lower portion of the main spray booth 110. Through the arrangement, the coating quality of the bottom of the workpiece 1 is better. Further, each bottom spraying machine 300 is provided with at least two bottom spray guns 310, and the bottom spray guns 310 are arranged along the left and right direction, so that the spraying effect is better.
In an embodiment, top applicator 400 is configured to also control top lance 410 to move back and forth, thereby enabling back and forth reciprocating motion to achieve tracking of the spray and improve spray effectiveness and efficiency. Further, in some embodiments, top applicator 400 may be configured to also control top gun 410 to move left and right, thereby allowing left and right adjustments in position or reciprocating spraying left and right.
In an embodiment, top applicator 400 may control movement of top spray gun 410 in a predetermined number of directions, and in particular, top applicator 400 may include a multi-axis motion stage to which top spray gun 410 is mounted so that movement in a plurality of directions is possible. The multi-axis motion platform can be a two-axis or three-axis motion platform according to actual needs. The top lance 410 is specifically connected to the multi-axis motion platform by a connecting rod, which is arranged in the left-right direction. It is contemplated that top applicator 400 may be provided with other configurations to allow movement of top gun 410 in a desired direction, such as by providing a robotic arm to drive movement of top gun 410, and may be configured as desired.
In the embodiment, two top applicators 400 are provided and are respectively located on the left and right sides of the spray booth 100, the top lance 410 of the left top applicator 400 is located on the left side of the upper portion of the main spray booth 110, and the top lance 410 of the right top applicator 400 is located on the right side of the upper portion of the main spray booth 110. Through the arrangement, the coating quality of the top of the workpiece 1 is better. Further, each top spray coater 400 is provided with at least two top spray guns 410, and the top spray guns 410 are arranged along the left and right direction, so that the spraying effect is better.
In an embodiment, the side profiling sprayer 500 can drive the side spray guns 510 to move up and down in a row and to extend and retract left and right respectively, and specifically, the side profiling sprayer 500 can include a lifting platform, the side spray guns 510 in the row are arranged on a connecting seat, and the connecting seat is arranged on the lifting platform, so that the side spray guns 510 in the row can move up and down. Each side spray gun 510 is independently and movably arranged on the connecting seat and can move left and right relative to the connecting seat, and the connecting seat is provided with telescopic drivers which are correspondingly connected with the side spray guns 510 one by one, so that independent left and right telescopic movement of each side spray gun 510 can be realized. The telescopic driver can be an electric push rod, a linear motor and the like.
In an embodiment, bottom applicator 300, side profiling applicator 500, and top applicator 400 are arranged in sequence from back to front so that bottom, side, and top application of workpiece 1 can be accomplished in sequence.
In the embodiment, the workpiece scanning device is configured as a laser scanner, and the technology is mature and easy to implement. It will be appreciated that there are many other means known in the art for obtaining workpiece shape data, such as visual inspection systems, and that the skilled person will be able to select the means according to the circumstances. Specifically, the workpiece scanning device may be disposed at a rear end position of the spray booth 100 so that the scanning operation can be performed at the beginning of entering the spray booth 100, or the workpiece scanning device may be disposed outside the spray booth 100 so that the workpiece scanning device enters the spray booth 100 after the workpiece scanning operation is completed.
In an embodiment, the control host may specifically adopt a PLC or an industrial personal computer, and the control host controls the distance between each spray gun and the outer contour of the workpiece 1 to keep a predetermined size by acquiring the shape data of the workpiece 1 (the predetermined size may be acquired through experience or experiment, and the spraying effect meets the product quality requirement as a judgment standard), so as to form an adaptation.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. A paint finishing for tower machine for the spare part of constituteing the tower machine carries out the spraying, its characterized in that includes:
a spray booth (100) provided with a main spray booth (110);
the material moving device (200) comprises a hoisting arm (210) and a material moving driving mechanism for driving the hoisting arm (210) to pass through the spraying room (100) along the front-back direction;
a workpiece scanning device configured to acquire shape data of a workpiece;
a bottom spray coater (300) provided with a bottom spray gun (310), wherein the bottom spray gun (310) is positioned at the lower part of the main spray booth (110) and is configured to spray upwards, and the bottom spray coater (300) is configured to control the bottom spray gun (310) to move upwards and downwards;
a top spray applicator (400) provided with a top spray gun (410), the top spray gun (410) being located at an upper portion of the main spray booth (110) and configured to spray downward, the top spray applicator (400) being configured to control the top spray gun (410) to move up and down;
side profile modeling flush coater (500), set up two and be located respectively the left and right sides of spray booth (100), side profile modeling flush coater (500) is provided with a plurality of side spray guns (510) of vertically arranging, and left side profile modeling flush coater (500) side spray gun (510) are located the left side of main spray booth (110) and are configured as can facing right spraying, and right side profile modeling flush coater (500) side spray gun (510) are located the right side of main spray booth (110) and are configured as can facing left spraying, side profile modeling flush coater (500) configuration is: the side spray guns (510) can be controlled to independently extend and retract along the left-right direction, and the whole row of side spray guns (510) can be controlled to move up and down;
and the control host is electrically connected with the workpiece scanning device, the bottom spray coater (300), the top spray coater (400) and the side profiling spray coater (500).
2. The spraying system for the tower crane according to claim 1, characterized in that: the spray room (100) is further provided with two manual spray rooms (120), and the two manual spray rooms (120) are respectively located on the front side and the rear side of the main spray room (110).
3. The spraying system for the tower crane according to claim 1, characterized in that: the bottom applicator (300) is configured to also control the bottom spray gun (310) to move forward and backward.
4. The spray system for the tower crane according to claim 1 or 3, characterized in that: bottom flush coater (300) set up two and are located respectively spout the left and right sides of room (100), left bottom flush coater (300) bottom spray gun (310) are located the left side of the lower part of main spray booth (110), the right side bottom flush coater (300) bottom spray gun (310) are located the right side of the lower part of main spray booth (110).
5. The spray system for the tower crane according to claim 1 or 3, characterized in that: each bottom spraying machine (300) is provided with at least two bottom spray guns (310), and the bottom spray guns (310) are arranged along the left-right direction.
6. The spray system for a tower crane according to claim 1, characterized in that: the top applicator (400) is configured to also control the top lance (410) to move back and forth.
7. The spray system for the tower crane according to claim 1 or 6, characterized in that: the top coating machine (400) is provided with two top coating machines (400) which are respectively positioned at the left side and the right side of the spray room (100), the top spray gun (410) of the top coating machine (400) at the left side is positioned at the left side of the upper part of the main spray room (110), and the top spray gun (410) of the top coating machine (400) at the right side is positioned at the right side of the upper part of the main spray room (110).
8. The spray system for the tower crane according to claim 1 or 6, characterized in that: each top spraying machine (400) is provided with at least two top spray guns (410), and the top spray guns (410) are arranged along the left-right direction.
9. The spray system for a tower crane according to claim 1, characterized in that: the bottom applicator (300), the side profiling applicator (500), and the top applicator (400) are arranged in sequence from back to front.
10. The spray system for a tower crane according to claim 1, characterized in that: the workpiece scanning device is configured as a laser scanner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210978080.2A CN115254483A (en) | 2022-08-15 | 2022-08-15 | Spraying system for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210978080.2A CN115254483A (en) | 2022-08-15 | 2022-08-15 | Spraying system for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115254483A true CN115254483A (en) | 2022-11-01 |
Family
ID=83751301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210978080.2A Pending CN115254483A (en) | 2022-08-15 | 2022-08-15 | Spraying system for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115254483A (en) |
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2022
- 2022-08-15 CN CN202210978080.2A patent/CN115254483A/en active Pending
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