CN210474793U - Portal frame with cleaning effect - Google Patents

Portal frame with cleaning effect Download PDF

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Publication number
CN210474793U
CN210474793U CN201921415817.XU CN201921415817U CN210474793U CN 210474793 U CN210474793 U CN 210474793U CN 201921415817 U CN201921415817 U CN 201921415817U CN 210474793 U CN210474793 U CN 210474793U
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CN
China
Prior art keywords
square frame
spray pipe
spray
pipe
shower
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Expired - Fee Related
Application number
CN201921415817.XU
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Chinese (zh)
Inventor
俞艳
王健
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Zhejiang Yueda Traffic Engineering Co Ltd
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Zhejiang Yueda Traffic Engineering Co Ltd
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 Zhejiang Yueda Traffic Engineering Co Ltd filed Critical Zhejiang Yueda Traffic Engineering Co Ltd
Priority to CN201921415817.XU priority Critical patent/CN210474793U/en
Application granted granted Critical
Publication of CN210474793U publication Critical patent/CN210474793U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a portal frame with cleaning action relates to the technical field of concrete preparation, square frame, the first shower of setting on square frame top lateral wall and along top lateral wall length direction setting, and set up the second shower of vertical setting on the relative both sides wall of square frame, all rotate on the relative both sides wall of square frame and be connected with three third showers, three third showers parallel to each other set up and set up perpendicularly with the second shower, and three third showers are close to the square frame top respectively, bottom and square frame's intermediate position department sets up, still be provided with the drive assembly that the third shower of drive sways on the square frame. Through the cooperation use of third shower and second shower, and the third shower rotates to be connected on square frame for the third shower can wash the second shower on the shower nozzle not the place that sprays, thereby improves the cleaning performance of transport vechicle.

Description

Portal frame with cleaning effect
Technical Field
The utility model relates to a technical field of concrete preparation, more specifically say, it relates to a portal frame with cleaning performance.
Background
In the existing concrete preparation plant or some construction sites, because a large amount of substances such as cement, broken stones and the like which can generate a large amount of dust are used, the sites are generally full of dust, and a large amount of dust can be attached to the surfaces of objects positioned in the sites. Therefore, in order to avoid dust pollution caused by the fact that dust attached to the surface of the transport vehicle is separated from the surface of the transport vehicle when the transport vehicle in a place goes on the road. The portal frame is generally built at the exit in current mill, then is provided with the shower nozzle on the portal frame for wash the transport vechicle that will go on the road, wash the dust that adheres to on the transport vechicle surface, avoid causing dust pollution.
The existing portal frame comprises a square frame built at a factory entrance and a water pipe arranged on the square frame, the water pipe is arranged on two opposite side walls of the square frame and is vertically arranged along the vertical direction of the square frame, the water pipe is also arranged on the side wall at the top of the square frame, two ends of the water pipe positioned at the top of the square frame are communicated with the water pipe positioned on the two opposite side walls of the square frame, and spray heads are further uniformly arranged on the water pipe at intervals; the water pipe is arranged on the two side walls of the square frame in a sealing mode, the other end of the water pipe arranged on the other side wall of the square frame is connected with a water inlet pipe, the other end of the water inlet pipe is connected with a wastewater pond, and a water suction pump is further connected onto the water inlet pipe.
The during operation, the transport vechicle is driven into to square frame in, when the head of transport vechicle was the parallel and level mutually with the water pipe, the shower nozzle can wash the transport vechicle head in the square frame, and along with the operation of transport vechicle, the shower nozzle is relative with the motion that the transport vechicle head was kept away from to the transport saddle to with the transport vechicle from end to end sanitization.
However, the spray heads on the portal frame are fixedly arranged on the square frame, and the spray heads are also arranged on the water pipe at intervals, so that the outer surface of the transport cart positioned between the two spray heads is only slowly cleaned by falling onto the ground under water. Although some dust can be taken away by the cleaning, the cleaning effect of the water flow directly sprayed by the spray head cannot be compared with that of the water flow, most of the dust at the positions cannot be completely cleaned, and therefore the cleaning effect of the transport vehicle is affected.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a portal frame with cleaning performance can improve the cleaning performance of transport vechicle.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a portal frame with a cleaning effect comprises a square frame, a first spray pipe and a second spray pipe, wherein the first spray pipe is arranged on the side wall of the top of the square frame and is arranged along the length direction of the side wall of the top, the second spray pipe is arranged on the two opposite side walls of the square frame and is vertically arranged, three third spray pipes are rotatably connected to the two opposite side walls of the square frame, the three third spray pipes are arranged in parallel and are perpendicular to the second spray pipes, the three third spray pipes are respectively arranged close to the top and the bottom of the square frame and the middle position of the square frame, and a driving assembly for driving the third spray pipes to swing is further arranged on the square frame;
and the first spraying pipe, the second spraying pipe and the third spraying pipe are all provided with spray heads at uniform intervals.
Through adopting above-mentioned technical scheme, during operation, drive assembly can drive the third shower and do and be close to or keep away from square frame top to increase the spray regime of third shower. During the working state, the third spray pipe is arranged in parallel relative to the length direction of the transport vehicle, and the second spray pipe is arranged perpendicular to the length direction of the transport vehicle, so that the transport vehicle can be cleaned by the third spray pipe from top to bottom, and the transport vehicle can be cleaned by the second spray pipe from top to bottom.
Through the cooperation use of third shower and second shower, and the third shower rotates to be connected on square frame for the third shower can wash the second shower on the shower nozzle not the place that sprays, thereby improves the cleaning performance of transport vechicle.
Meanwhile, the third spraying pipe is rotatably connected to the square frame, so that the spraying range of the third spraying pipe can be enlarged, the arrangement of the third spraying pipe is reduced, and the production cost of a factory is reduced.
The utility model discloses further set up to: two ends of the third spraying pipe are rotatably connected with supporting rods, and the other ends of the supporting rods are hinged to the square frame;
the driving assembly comprises a driving motor arranged on the square frame, a rotating rod rotatably connected to an output shaft of the driving motor, and a driving rod hinged to the other end of the rotating rod, and the other end of the driving rod is hinged to any one of the supporting rods at two ends of the third spraying pipe.
Through adopting above-mentioned technical scheme, the during operation, driving motor's output shaft drives the bull stick and rotates to the actuating lever that the drive set up at the bull stick other end rotates. The pivoted actuating lever promotes and does the motion of being close to or keeping away from the square frame top rather than the branch of being connected, is located the branch driven motion of the third shower other end to drive the third shower and do the motion of being close to or keeping away from the square frame top, be used for increasing the spray regime of third shower, improve the cleaning performance of transport vechicle, and reduce the manufacturing cost of mill.
The utility model discloses further set up to: the first spray pipe is arranged at the top of the square frame through a lifting assembly;
the lifting assembly comprises a support and lifting cylinders arranged at two ends of the support in the length direction, the lifting cylinders are arranged on a square frame, and the first spraying pipe is arranged on the support.
Through adopting above-mentioned technical scheme, the workman of being convenient for is with the first shower installation square frame top and the first shower of maintenance, improves workman's maneuverability.
When a first spray pipe is to be installed or maintained, the lifting cylinder is started, so that the lifting cylinder drives the support to move away from the top of the square frame, the height of the first spray pipe is reduced, and the operation of workers is facilitated.
The utility model discloses further set up to: the two ends of the first spray pipe are connected with fourth spray pipes, the fourth spray pipes are vertically arranged and communicated with the first spray pipes, and the fourth spray pipes are arranged on the bracket;
the length of the fourth spray pipe is greater than or equal to half of the height of the square frame, the length of the second spray pipe is greater than or equal to half of the height of the square frame, and the fourth spray pipe and the second spray pipe are arranged in a staggered mode;
and the fourth spray pipe is provided with spray heads at uniform intervals.
Through adopting above-mentioned technical scheme, fourth shower and second shower collocation use for the clearance is with transport vechicle sanitization from beginning to end. The second spraying pipe is repaired and installed without climbing up by workers, so that the operation of the workers is facilitated, and the operation safety of the workers is improved.
The utility model discloses further set up to: two third spray pipes which are arranged close to the top end of the square frame are arranged on the support, the two third spray pipes are communicated with the first spray pipe, and two driving assemblies which are connected with the two third spray pipes are arranged on the support.
Through adopting above-mentioned technical scheme, make things convenient for workman's installation and maintenance to be located the third shower at square frame top, improve workman's maneuverability and operational safety.
The utility model discloses further set up to: only two driving assemblies are arranged on the same side wall of the square frame, the rest one driving assembly is connected with any rest third spraying pipe, the other third spraying pipe is driven to transmit through a connecting rod, and two ends of the connecting rod are respectively and rotatably connected to the two third spraying pipes.
By adopting the technical scheme, during operation, the driving assembly drives the third spray pipe connected with the driving assembly to move close to or away from the top of the square frame, so that the connecting rod pipe connected with the third spray pipe is driven to move close to or away from the top of the square frame, and the other third spray pipe moves close to or away from the top of the square frame along with the connecting rod, thereby completing the driving of the two third spray pipes.
The utility model discloses further set up to: four apex department at square frame top all is provided with the bracing piece of vertical setting, the groove of sliding has been seted up along its length direction to the bracing piece, the inslot cunning that slides is connected with the slide bar, the slide bar other end sets up on the support.
Through adopting above-mentioned technical scheme for lead and support the support, stability when improving the support operation.
When the lifting cylinder drives the support to move away from the top of the square frame, the sliding rod moves away from the bottom of the sliding groove along the length direction of the sliding groove, so that the support is limited and supported.
The utility model discloses further set up to: the bracket is also provided with a fifth spray pipe which is arranged in a square shape, the fifth spray pipe is positioned in the middle of the bracket and communicated with the first spray pipe, and spray heads are uniformly arranged on the fifth spray pipe at intervals.
By adopting the technical scheme, the transport vehicle generally passes through the middle of the portal frame, the fifth spray pipe which is arranged in a square mode is arranged in the middle of the support, the number of the spray heads which are located at the middle position can be increased, the cleaning force at the middle position of the portal frame is improved, and the cleaning effect of the transport vehicle can be improved when the transport vehicle passes through the middle of the portal frame.
The utility model discloses further set up to: and the spray heads of the fifth spray pipes positioned at the two sides of the first spray pipe are arranged in a staggered manner.
Through adopting above-mentioned technical scheme, the shower nozzle that the fifth shower is located first shower both sides is crisscross to be set up, can mend the place that wherein one side shower nozzle did not spout to establish to improve the cleaning performance of transport vechicle.
Compared with the prior art, the utility model has the advantages that:
1. the third spraying pipe is matched with the second spraying pipe, and the third spraying pipe is rotatably connected to the square frame, so that the third spraying pipe can clean the part, which is not sprayed by the spray head, on the second spraying pipe, and the cleaning effect of the transport vehicle is improved;
2. through being provided with lifting unit, the workman of being convenient for is with the first shower installation square frame top and the first shower of maintenance, improves workman's maneuverability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
Reference numerals: 100. a square frame; 110. a support bar; 120. a slide bar; 200. a first shower pipe; 300. a lifting assembly; 310. a support; 311. a cross bar; 312. a vertical rod; 320. a lifting cylinder; 400. a second shower pipe; 500. a third shower pipe; 510. a strut; 520. a hose; 530. a connecting rod; 600. a drive assembly; 610. a drive motor; 620. a rotating rod; 630. a drive rod; 700. a fourth shower pipe; 800. a fifth spray pipe; 900. and (4) a spray head.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1, a gantry having a cleaning function includes a square frame 100, a first spray pipe 200 disposed on a top sidewall of the square frame 100 and arranged along a length direction of the top sidewall, and a second spray pipe 400 disposed on opposite sidewalls of the square frame 100 and arranged vertically.
Referring to fig. 1, in the present embodiment, a first shower pipe 200 is disposed on the top of a square frame 100 by a lifting assembly 300.
Referring to fig. 1, the lifting assembly 300 includes a support 310 and a lifting cylinder 320, the support 310 is disposed in an H shape, and the support 310 includes a cross bar 311 perpendicular to two side walls of the square frame 100 and vertical bars 312 disposed at two ends of the cross bar 311. The two vertical bars 312 are arranged in parallel, the cross bar 311 and the vertical bars 312 are arranged vertically, and the connection point of the cross bar 311 and the vertical bars 312 is located in the middle of the vertical bars 312.
Referring to fig. 1, the first shower pipe 200 is fixed to a cross bar 311 by screws, and two lifting cylinders 320 are provided and located at two ends of the cross bar 311, respectively. The lifting cylinder 320 is disposed at the top of the square frame 100, and a piston rod of the lifting cylinder 320 is fixedly disposed with the cross bar 311 to drive the first spraying pipe 200 to move close to or away from the top of the square frame 100.
Referring to fig. 1, the supporting rods 110 vertically disposed are welded at four top points of the top of the square frame 100, a sliding groove (not marked in the figure) is formed in the supporting rods 110 along the length direction of the supporting rods, a sliding rod 120 is connected to the sliding groove in a sliding manner, and the other end of the sliding rod 120 is welded to the vertical rod 312 to limit and guide the movement of the bracket 310.
Referring to fig. 1 and 2, three third spraying pipes 500 are rotatably connected to two opposite side walls of the square frame 100, that is, there are 6 third spraying pipes, and the three third spraying pipes 500 on the same side wall are arranged in parallel and perpendicular to the second spraying pipe 400. Three third spray pipes 500 on the same side wall are respectively arranged near the top and the bottom of the square frame 100 and the middle position of the square frame 100, and a driving assembly 600 for driving the third spray pipes 500 to swing is further arranged on the square frame 100.
Referring to fig. 1 and 2, the third shower pipe 500 is rotatably connected at both ends with a strut 510, and the other end of the strut 510 is hinged to the square frame 100.
Referring to fig. 1 and 2, the driving assembly 600 includes a driving motor 610 provided on the square frame 100, a rotation lever 620 rotatably coupled to an output shaft of the driving motor 610, and a driving lever 630 hinged to the other end of the rotation lever 620, the other end of the driving lever 630 being hinged to any one of the supporting rods 510 at both ends of the third shower pipe 500.
Referring to fig. 1, in the present embodiment, each of the third shower pipes 500 has one end sealed and the other end connected with a hose 520 for supplying water.
Referring to fig. 1 and 2, in the present embodiment, two third spraying pipes 500 disposed near the top end of the square frame 100 are both disposed on the support 310 and parallel to the vertical rod 312, and the two connected supporting rods 510 are rotatably connected to the vertical rod 312. The two third showers 500 are communicated with the first shower 200 through hoses 520, and the two driving assemblies 600 connected to the two third showers 500 are disposed on the bracket 310.
Referring to fig. 1 and 2, only two driving assemblies 600 are provided on the same sidewall of the square frame 100, and the remaining one driving assembly 600 is connected to any one of the remaining third shower pipes 500.
Referring to fig. 1 and 2, in the present embodiment, the driving assembly 600 is disposed near the ground, and the driving shaft 630 thereof is connected to the rod 510 of the third shower pipe 500 near the ground, and the other third shower pipe 500 is driven by the connecting shaft 530. Two ends of the connecting rod 530 are respectively rotatably connected to the two third spraying pipes 500, and two connecting rods 530 are respectively located at two ends of the third spraying pipes 500 to drive the two third spraying pipes 500 to rotate simultaneously.
Referring to fig. 1, the first spray pipe 200 is connected at both ends with fourth spray pipes 700, the fourth spray pipes 700 are vertically disposed downward and communicated with the first spray pipe 200, and the fourth spray pipes 700 are disposed on the bracket 310.
Referring to fig. 1, the length of the fourth spray pipe 700 is greater than or equal to half of the height of the square frame 100, the length of the second spray pipe 400 is greater than or equal to half of the height of the square frame 100, and the fourth spray pipe 700 and the second spray pipe 400 are alternately arranged.
Referring to fig. 1, in the present embodiment, two second spraying pipes 400 are provided and are respectively located at two ends of the fourth spraying pipe 700, and one end of the second spraying pipe 400 close to the ground is hermetically disposed, and the other end is also provided with a hose 520 for supplying water, so as to increase the water pressure at the end of the second spraying pipe 400 far from the ground.
Referring to fig. 1, a fifth spray pipe 800 is further disposed on the bracket 310, and the fifth spray pipe 800 is located in the middle of the bracket 310 and is communicated with the first spray pipe 200. In this embodiment, the first spray pipes 200 are respectively located at two ends of the fifth spray pipe 800, and the connection point of the first spray pipe 200 and the fifth spray pipe 800 is at the midpoint of the two ends of the fifth spray pipe 800.
Referring to fig. 1, the first spray pipe 200, the second spray pipe 400, the third spray pipe 500, the fourth spray pipe 700, and the fifth spray pipe 800 are all provided with spray heads 900 at intervals, and the spray heads 900 of the fifth spray pipe 800 located at both sides of the first spray pipe 200 are arranged in a staggered manner. Meanwhile, the third spray pipe 500 is positioned in front of the fourth spray pipe and the second spray pipe 400, so that the rotation of the third spray pipe 500 is prevented from being influenced by the existence of the fourth spray pipe and the second spray pipe 400.
The working principle is as follows:
when the transport vehicle is going out to transport materials, the transport vehicle is driven out of the factory from a portal frame built at the entrance and exit of the factory. When the transport vehicle drives into the portal frame, the spray heads 900 arranged on the first spray pipe 200, the second spray pipe 400, the third spray pipe 500, the fourth spray pipe 700 and the fifth spray pipe 800 on the square frame 100 can spray water flow for cleaning the transport vehicle, so that dust attached to the transport vehicle is prevented from being separated from the transport vehicle when the transport vehicle runs, and dust pollution is caused.
At this time, the output shaft of the driving motor 610 of the driving assembly 600 located at the top of the square frame 100 drives the rotating rod 620 to rotate, thereby driving the driving rod 630 disposed at the other end of the rotating rod 620 to rotate. The rotational driving rod 630 pushes the supporting rod 510 connected with the rotational driving rod to move close to or away from the top of the square frame 100, and the supporting rod 510 located at the other end of the third spraying pipe 500 moves in a driven manner, so that the third spraying pipe 500 is driven to move close to or away from the top of the square frame 100, the spraying range of the third spraying pipe 500 is enlarged, the cleaning effect of the transport vehicle is improved, and the production cost of a factory is reduced.
Meanwhile, the driving assembly 600 located at the bottom of the square frame 100 drives the third spray pipe 500 connected thereto to move close to or away from the top of the square frame 100, so as to drive the connecting rod 530 connected to the third spray pipe 500 to move close to or away from the top of the square frame 100, so that the other third spray pipe 500 moves close to or away from the top of the square frame 100 along with the connecting rod 530, and thus, the driving of the two third spray pipes 500 is completed.
Third shower 500 is relative with transport vechicle length direction parallel arrangement, and second shower 400 and fourth shower 700 set up with transport vechicle length direction is perpendicular relatively for third shower 500 can wash the transport vechicle from the top down, and second shower 400 and fourth shower 700 wash the transport vechicle from beginning to end, improve the clearance effect of transport vechicle.
When the first spray pipe 200 is to be installed or repaired, the lifting cylinder 320 is started, and the lifting cylinder 320 drives the bracket 310 to move close to the ground, so that a worker can conveniently install or repair the first spray pipe 200. And the sliding rod 120 moves away from the bottom of the sliding groove along the length direction of the sliding groove to limit the moving direction of the bracket 310 and stabilize the movement of the bracket 310.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. A portal frame with a cleaning effect comprises a square frame (100), a first spray pipe (200) arranged on the side wall of the top of the square frame (100) and arranged along the length direction of the side wall of the top, and a second spray pipe (400) arranged on two opposite side walls of the square frame (100) and vertically arranged, and is characterized in that the two opposite side walls of the square frame (100) are rotatably connected with three third spray pipes (500), the three third spray pipes (500) are arranged in parallel and are perpendicular to the second spray pipe (400), the three third spray pipes (500) are respectively arranged close to the top and the bottom of the square frame (100) and the middle position of the square frame (100), and a driving assembly (600) for driving the third spray pipes (500) to swing is further arranged on the square frame (100);
and the first spray pipe (200), the second spray pipe (400) and the third spray pipe (500) are all provided with spray heads (900) at uniform intervals.
2. The portal frame with the cleaning function as claimed in claim 1, wherein the third spraying pipe (500) is rotatably connected with a supporting rod (510) at both ends, and the other end of the supporting rod (510) is hinged on the square frame (100);
drive assembly (600) including set up driving motor (610) on square frame (100), rotate bull stick (620) of connecting the output shaft at driving motor (610) to and articulate actuating lever (630) at the bull stick (620) other end, actuating lever (630) other end articulates on arbitrary branch (510) at third shower (500) both ends.
3. The gantry with cleaning function according to claim 2, wherein the first spray pipe (200) is arranged on the top of the square frame (100) through a lifting assembly (300);
the lifting assembly (300) comprises a support (310) and lifting air cylinders (320) arranged at two ends of the support (310) in the length direction, the lifting air cylinders (320) are arranged on a square frame (100), and the first spray pipe (200) is arranged on the support (310).
4. The portal frame with the cleaning function according to claim 3, wherein a fourth spray pipe (700) is connected to two ends of the first spray pipe (200), the fourth spray pipe (700) is vertically arranged and communicated with the first spray pipe (200), and the fourth spray pipe (700) is arranged on a bracket (310);
the length of the fourth spray pipe (700) is greater than or equal to half of the height of the square frame (100), the length of the second spray pipe (400) is greater than or equal to half of the height of the square frame (100), and the fourth spray pipe (700) and the second spray pipe (400) are arranged in a staggered mode;
and spray heads (900) are arranged on the fourth spray pipe (700) at uniform intervals.
5. A gantry with cleaning function according to claim 4, characterized in that two third spraying pipes (500) arranged near the top of the square frame (100) are both arranged on the bracket (310), two third spraying pipes (500) are both communicated with the first spraying pipe (200), and two driving assemblies (600) connected with the two third spraying pipes (500) are both arranged on the bracket (310).
6. The gantry with the cleaning function according to claim 5, wherein only two driving assemblies (600) are arranged on the same side wall of the square frame (100), the remaining one driving assembly (600) is connected with any one of the remaining third spraying pipes (500), the other third spraying pipe (500) is driven to be driven and driven through a connecting rod (530), and two ends of the connecting rod (530) are respectively and rotatably connected to the two third spraying pipes (500).
7. The portal frame with the cleaning function as claimed in claim 5, wherein the four vertices at the top of the square frame (100) are provided with support rods (110) vertically arranged downwards, each support rod (110) is provided with a sliding groove along the length direction thereof, each sliding groove is connected with a sliding rod (120) in a sliding manner, and the other end of each sliding rod (120) is arranged on the support (310).
8. The portal frame with the cleaning function according to claim 3, wherein a fifth spray pipe (800) is further arranged on the bracket (310) in a square shape, the fifth spray pipe (800) is located in the middle of the bracket (310) and is communicated with the first spray pipe (200), and spray heads (900) are uniformly arranged on the fifth spray pipe (800) at intervals.
9. The gantry with cleaning function according to claim 8, wherein the spray heads (900) of the fifth spray pipes (800) positioned at both sides of the first spray pipe (200) are arranged in a staggered manner.
CN201921415817.XU 2019-08-28 2019-08-28 Portal frame with cleaning effect Expired - Fee Related CN210474793U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921415817.XU CN210474793U (en) 2019-08-28 2019-08-28 Portal frame with cleaning effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921415817.XU CN210474793U (en) 2019-08-28 2019-08-28 Portal frame with cleaning effect

Publications (1)

Publication Number Publication Date
CN210474793U true CN210474793U (en) 2020-05-08

Family

ID=70538091

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921415817.XU Expired - Fee Related CN210474793U (en) 2019-08-28 2019-08-28 Portal frame with cleaning effect

Country Status (1)

Country Link
CN (1) CN210474793U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200508

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