CN222196374U - Dust fall fence for intelligent building site - Google Patents

Dust fall fence for intelligent building site Download PDF

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Publication number
CN222196374U
CN222196374U CN202420714062.8U CN202420714062U CN222196374U CN 222196374 U CN222196374 U CN 222196374U CN 202420714062 U CN202420714062 U CN 202420714062U CN 222196374 U CN222196374 U CN 222196374U
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China
Prior art keywords
water
dust fall
fence
intelligent
guide pipe
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CN202420714062.8U
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Chinese (zh)
Inventor
杨扬
袁东
褚宏靖
彭良山
张乐乐
陈志英
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Road and Bridge International Co Ltd
Beijing Rate Electronic Technology Developing Co Ltd
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Beijing Rate Electronic Technology Developing Co Ltd
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Priority to CN202420714062.8U priority Critical patent/CN222196374U/en
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Abstract

本实用新型公开了一种智慧工地用降尘围挡,包括:围挡本体,其上设有升降组件;横向移动件,其包括:调节横柱,其设于升降组件的移动端上;移动载板,其横向滑动设于调节横柱上;喷淋头,其设于移动载板,喷淋头的出水端朝向施工现场,喷淋头的进水端密封连通设有导水管,导水管的进水端与水源连通。本实用新型通过在围挡本体上设置升降组件、由调节横柱、移动载板和喷淋头组成的横向移动件,便于横向和竖向移动喷淋头,以调节喷淋降尘的效果,进而实现精准降尘的有益效果。

The utility model discloses a smart dust reduction enclosure for construction sites, including: an enclosure body, on which a lifting assembly is provided; a transverse moving part, which includes: an adjusting cross column, which is provided on the moving end of the lifting assembly; a moving carrier plate, which is laterally slidably provided on the adjusting cross column; a spray head, which is provided on the moving carrier plate, the water outlet of the spray head faces the construction site, and the water inlet of the spray head is sealed and connected with a water guide pipe, and the water inlet of the water guide pipe is connected with a water source. The utility model is convenient for horizontally and vertically moving the spray head by arranging a lifting assembly on the enclosure body and a transverse moving part composed of an adjusting cross column, a moving carrier plate and a spray head, so as to adjust the effect of spraying dust reduction, thereby achieving the beneficial effect of precise dust reduction.

Description

Dust fall fence for intelligent building site
Technical Field
The utility model relates to the technical field of dust fall surrounding barriers. More particularly, the utility model relates to a dust fall fence for an intelligent building site.
Background
Modern construction sites are used for establishing construction project informatization ecological circles of interconnection cooperation, intelligent production and scientific management, and the intelligent construction sites surround on-site human, machine, material, method and five-element production elements, so that more high-tech technologies such as artificial intelligence, sensing technology, virtual reality and the like are implanted into buildings, machines and the like, and the definition, efficiency, flexibility and response speed of interaction are improved.
In the construction process, the construction area is divided by the surrounding baffle in the intelligent construction site, and meanwhile, dust is reduced on the construction site by the dust falling surrounding baffle, so that the influence on the environment is avoided. The existing intelligent building site encloses fender with dust fall, generally collect raise dust data and transmit to intelligent building site system by data transmission module through enclosing the raise dust sensor on the fender, spray by intelligent building site system intelligent control and carry out the dust fall, but shower nozzle and water pipe among the prior art enclose keep off and fix together with enclosing, can only play the fixed effect of spraying the dust fall, can't play the effect of spraying the dust fall according to the dust fall needs to remove the regulation, although some enclose the fender and can solve the fixed problem of spraying the dust fall through the mode that hose and lateral shifting's shower nozzle are connected, but its hose can appear winding and knot the problem at shower nozzle lateral shifting in-process, influence the lateral shifting of shower nozzle and the normal play water of shower nozzle.
Therefore, it is worth to know how to design the dust fall fence for the intelligent construction site to solve the technical defects.
Disclosure of Invention
It is an object of the present utility model to solve at least the above problems and to provide at least the advantages to be described later.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a dust fall fence for an intelligent construction site, comprising:
The enclosure body is provided with a lifting assembly;
a lateral shifting member, comprising:
The adjusting cross column is arranged on the moving end of the lifting assembly;
The movable carrier plate is transversely arranged on the adjusting transverse column in a sliding manner;
The shower head is arranged on the movable carrier plate, the water outlet end of the shower head faces to a construction site, the water inlet end of the shower head is communicated with a water guide pipe in a sealing mode, and the water inlet end of the water guide pipe is communicated with a water source.
Preferably, a pair of lifting grooves are formed in the side wall of the enclosure body;
The lifting assembly includes:
The lifting driver is arranged on one side of the enclosure body, which is away from the construction site, and the moving end of the lifting driver is upwards arranged;
The U-shaped movable rod is arranged at the movable end of the lifting driver, and two ends of the U-shaped movable rod correspondingly penetrate out of the pair of lifting grooves and are correspondingly connected with two ends of the adjusting cross column.
Preferably, the adjusting cross column is concavely provided with a limit groove towards one side of the construction site, a guide rail is arranged in the limit groove along the length direction of the adjusting cross column, a first sliding block is arranged on the guide rail in a sliding mode, and the first sliding block is connected with the movable carrier plate.
Preferably, the movable support further comprises a linear driver, the fixed end of the linear driver is arranged on the side wall of the enclosure body in a vertical sliding mode, the moving direction of the moving end of the linear driver is parallel to the length direction of the guide rail, and the moving end of the linear driver penetrates through the side wall of the adjusting transverse column and is connected with one end of the movable support plate.
Preferably, the side wall of the enclosure body is provided with a vertical sliding rail, the vertical sliding rail is provided with a second sliding block in a sliding manner, and the second sliding block is connected with the fixed end of the linear driver.
Preferably, the water guide pipe penetrates through the limiting groove, and the water inlet end of the water guide pipe penetrates through the bottom of the adjusted cross column to be communicated with a water source;
Wherein the water guide pipe is a flexible pipe.
Preferably, a plurality of rotating rollers are rotatably arranged in the limit groove along the length direction of the limit groove, and the rotating direction of the rotating rollers is axially perpendicular to the moving direction of the movable carrier plate;
The water guide pipe is arranged on the rotating roller in a sliding manner.
Preferably, the lower end of enclosing the fender body is equipped with the water tank, hold in the water tank the water source, the water tank outside is equipped with the water pump, the water inlet end of water pump with the water source intercommunication, the water outlet end of water pump with the water inlet end intercommunication of aqueduct, wherein, the stiff end of lift driver is located the water tank top.
Preferably, still include dust fall switch assembly, it includes:
The dust sensor is arranged on the side wall of the enclosure body;
The processing module is connected with the dust sensor and the intelligent building site system, the intelligent building site system is connected with the water pump, the processing module transmits data collected by the dust sensor to the intelligent building site system, and the intelligent building site system is connected with the water pump and controls the water pump to be electrified to be started and closed.
Preferably, the bottom of the water tank is provided with a plurality of supporting seats along the length direction thereof.
The utility model at least comprises the following beneficial effects:
Firstly, the utility model is convenient for transversely and vertically moving the spray header by arranging the lifting assembly and the transverse moving part consisting of the adjusting cross column, the movable carrier plate and the spray header on the enclosure body so as to adjust the effect of spraying dust fall, thereby realizing the beneficial effect of accurate dust fall.
Secondly, the utility model is convenient to reduce friction between the water guide pipe and the side wall of the limit groove by arranging the limit groove and the rotating roller, so that the water guide pipe can be conveniently moved under the drive of the movable carrier plate.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a side view of the dustfall enclosure of one aspect of the present utility model;
FIG. 2 is a schematic side view of the dust fall fence according to one embodiment of the present utility model;
FIG. 3 is a top cross-sectional view of the dustfall enclosure of one aspect of the present utility model;
FIG. 4 is a side cross-sectional view of the dustfall enclosure of one aspect of the utility model;
FIG. 5 is a side view of the adjustment cross-post of one aspect of the present utility model;
Fig. 6 is a plan sectional view of the limit groove according to one embodiment of the present utility model.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It should be noted that, in the following embodiments, unless otherwise specified, the experimental methods are conventional methods, and the reagents and materials are commercially available, unless otherwise specified, and that, in the description of the present utility model, the terms indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1 to 6, the present utility model provides a dust fall fence for an intelligent building site, comprising:
The fence body 1 is provided with a lifting assembly 7, and specifically, the fence body 1 can be various common forming plates in the market, and the lifting assembly 7 can be a hydraulic rod, an electric push rod or a lifting driver 71 and a U-shaped movable rod 72;
a lateral movement member 2 comprising:
The adjusting cross column 21 is arranged on the moving end of the lifting assembly 7, specifically, the adjusting cross column 21 can be made of stainless steel or carbon steel so as to have certain hardness, and the adjusting cross column 21 is connected with the moving end of the lifting assembly 7, so that the whole transverse moving part 2 can conveniently lift under the driving of the lifting assembly 7;
the movable carrier plate 22 is transversely arranged on the adjusting transverse column 21 in a sliding manner, specifically, the movable carrier plate 22 can be made of stainless steel or carbon steel, and the movable carrier plate 22 can be arranged on the adjusting transverse column 21 in a sliding manner through a sliding rail arranged on the adjusting transverse column 21 and a sliding block arranged on the sliding rail in a sliding manner;
The spray header 23 is arranged on the movable carrier plate 22, the water outlet end of the spray header 23 faces the construction site, the water inlet end of the spray header 23 is communicated with a water guide pipe 3 in a sealing way, the water inlet end of the water guide pipe 3 is communicated with a water source, specifically, the spray header 23 can be an atomization spray head or a rotary spray head, the water guide pipe 3 can be a hard water pipe or a soft water pipe, and the water source supplies water to the spray header 23 through the water guide pipe 3 so as to spray water to realize dust fall.
In the above technical scheme, the lifting component 7 drives the adjusting cross column 21 to lift, thereby driving the spray header 23 to move up and down, so as to realize vertical movement the spray header 23 adjusts the effect of spraying dust fall, and enlarges the dust fall range in the vertical direction, and the movable carrier plate 22 is transversely arranged on the adjusting cross column 21 in a sliding manner, so as to drive the spray header 23 to transversely move, so as to realize the effect of transversely moving the spray header 23 to adjust the spray dust fall, and further realize the beneficial effect of accurately falling dust.
In another technical scheme, a pair of lifting grooves 11 are formed in the side wall of the enclosure body 1;
the lifting assembly 7 comprises:
The lifting driver 71 is arranged on one side of the enclosure body 1, which is away from a construction site, and the moving end of the lifting driver 71 is upwards arranged, specifically, the lifting driver 71 can be an electric push rod, a linear motor or a hydraulic rod, the lifting driver 71 and the lifting groove are arranged, so that the lifting driver 71 can drive the adjusting transverse column 21 to slide up and down, and the transverse sliding of the movable carrier plate 22 on the adjusting transverse column 21 is not influenced, wherein the lifting driver 71 can be arranged on the top of a water tank 5 below and can also be arranged on a carrier plate positioned on one side of the enclosure body 1, which is away from the construction site;
The U-shaped moving rod 72 is arranged at the moving end of the lifting driver 71, two ends of the U-shaped moving rod 72 correspondingly penetrate through a pair of lifting grooves 11 and are correspondingly connected with two ends of the adjusting cross column 21, specifically, the U-shaped moving rod 72 can be made of hard stainless steel or hard carbon steel, the lifting driver 71 drives the U-shaped moving rod 72 to move up and down, namely the adjusting cross column 21 correspondingly connected with two ends of the U-shaped moving rod 72 can be driven to slide up and down, and the lifting driver 71 and the U-shaped moving rod 72 are arranged to provide power for the up and down sliding of the adjusting cross column 21.
In the above technical solution, when the showerhead 23 is required to move up and down to expand the spraying range, the lifting driver 71 is started, the lifting driver 71 drives the U-shaped moving rod 72 to move up and down in the lifting groove 11, and the U-shaped moving rod 72 moves up and down, so as to drive the adjusting cross post 21 connected with the U-shaped moving rod 72 to move up and down, so as to realize the up and down sliding of the showerhead 23, further expand the spraying range, and play a role in moving and adjusting the spraying dust fall, wherein, in order to prevent the operation of the lifting driver 71 from being influenced by the external environment, a baffle may be arranged on one side of the enclosure body 1, and the baffle covers the closed ends of the lifting driver 71 and the U-shaped moving rod 72 in the cavity formed by the enclosure body 1.
In another technical scheme, the adjusting cross column 21 is concavely provided with a limit groove towards one side of the construction site, a guide rail 211 is arranged in the limit groove along the length direction of the adjusting cross column 21, a first sliding block is arranged on the guide rail 211 in a sliding manner, the first sliding block is connected with the movable carrier plate 22, specifically, the guide rail 211 can be made of stainless steel or carbon steel, the guide rail 211 can be arranged on the inner wall of the limit groove, and can also be vertically arranged on the upper side wall and the lower side wall of the end face of the limit groove, and the guide rail 211 and the first sliding block are arranged so as to facilitate the movable carrier plate 22 to transversely slide on the adjusting cross column 21.
In another technical scheme, the shower head further comprises a linear driver 4, the fixed end of the linear driver 4 is arranged on the side wall of the enclosure body 1 in a sliding manner up and down, the moving end of the linear driver 4 is parallel to the length direction of the guide rail 211, the moving end of the linear driver 4 passes through the side wall of the adjusting transverse column 21 and is connected with one end of the moving carrier plate 22, specifically, the linear driver 4 can be an electric push rod or a member composed of a linear motor and a rod body coaxially arranged on the moving shaft of the linear motor, preferably an electric push rod, which is selected according to the length of the adjusting transverse column 21, the electric push rod can be powered by an external power supply, the linear driver 4 is started, the moving end of the linear driver 4 reciprocates along the length direction of the guide rail 211, and the moving carrier plate 22 connected with the moving end of the linear driver 4 is driven to reciprocate on the adjusting transverse column 21, so that the shower head 23 arranged on the moving carrier plate 22 reciprocates transversely.
In another technical scheme, the side wall of the enclosure body 1 is vertically provided with a vertical sliding rail 12, the vertical sliding rail 12 is provided with a second sliding block in a sliding manner, the second sliding block is connected with the fixed end of the linear driver 4, and specifically, the vertical sliding rail 12 and the second sliding block are arranged so as to facilitate the linear driving sliding, so that the linear driver 4 slides along with the up-and-down sliding of the adjusting cross column 21.
In another technical scheme, the water guide pipe 3 is arranged in the limiting groove in a penetrating way, and the water inlet end of the water guide pipe 3 passes through the bottom of the regulated cross column 21 to be communicated with a water source;
The water conduit 3 is a flexible pipe, specifically, the water conduit 3 may be made of rubber or plastic, the water inlet end of the water conduit 3 passes through the bottom of the adjusted cross column 21 and is communicated with a water source, the water source supplies water, the water enters the spray header 23 via the water outlet end of the water conduit 3, the length of the water conduit 3 is greater than that of the adjusted cross column 21, the water outlet end of the water conduit 3 moves along with the movement of the movable carrier 22, and the water conduit 3 is accommodated in the limiting groove in a U shape to prevent the water conduit 3 from winding and knotting during the sliding process of the movable carrier 22, thereby affecting the lateral movement of the spray head and the normal water outlet of the spray head.
In another technical solution, a plurality of rotating rollers 212 are rotatably disposed in the limiting groove along the length direction thereof, and the rotating direction of the rotating rollers 212 is axially perpendicular to the moving direction of the moving carrier 22;
The water guide pipe 3 is slidably arranged on the rotating roller 212, specifically, the rotating roller 212 is rotatably arranged in the limiting groove through a bearing and a shaft sleeve, the rotating roller 212 can be made of stainless steel or hard plastic, the rotating pipe is arranged so as to facilitate sliding friction of the water guide pipe 3 in the limiting groove, friction resistance between the water guide pipe 3 and the side wall of the limiting groove is reduced, movement of the water guide pipe 3 in the limiting groove under the drive of the movable carrier plate 22 is facilitated, a drag pipe chain is sleeved outside the water guide pipe 3 and slidably arranged on the rotating roller 212, the drag pipe chain is U-shaped, and the drag pipe chain is arranged so as to prevent the water guide pipe 3 from winding and knotting in the sliding process, and influence lateral movement of a spray head and normal water outlet of the spray head.
In another technical scheme, the lower end of the enclosure body 1 is provided with a water tank 5, the water tank 5 is internally provided with a water source, the outside of the water tank 5 is provided with a water pump, the water inlet end of the water pump is communicated with the water source, the water outlet end of the water pump is communicated with the water inlet end of the water guide pipe 3, wherein the fixed end of the lifting driver 71 is arranged at the top of the water tank 5, specifically, the water tank 5 is made of stainless steel or concrete, so as to have certain hardness, the situation that water leakage is caused by damage of splashed small objects on a construction site is prevented, the water pump is arranged at the top of the water tank 5 through a screw, when the water pump is ready to spray dust fall, the water pump is manually or remotely controlled to be electrified and started, the water pump sucks the water source in the water tank 5 from the water inlet end of the water pump, then enters the water inlet end of the water guide pipe 3 through the water outlet end of the water pump, and then enters the spray head 23, the water source is sprayed out by the water guide pipe 23 to realize dust fall, wherein the water pump is powered by a power supply, the fixed end of the lifting driver 71 is externally arranged at the top of the water tank 5, the water tank 71 is conveniently connected with the integrated enclosure body, and the enclosure body is conveniently connected with the water tank 1 in the enclosure.
In another aspect, the dust fall switch assembly further comprises:
The dust sensor is arranged on the side wall of the enclosure body 1, specifically, the dust sensor can be a dust (PM 2.5) sensor or a dust (PM 10) sensor which is common in the market and is used for monitoring dust content in the air of a construction site, the dust sensor can also be environment monitoring equipment used for monitoring other one or more pollutants in the air of the construction site, and the dust sensor can be arranged on one side of the enclosure body 1 facing the construction site through screw connection or adhesion;
The intelligent construction site system is connected with the dust sensor and the intelligent construction site system, the intelligent construction site system is connected with the water pump, the processing module transmits data collected by the dust sensor to the intelligent construction site system, the intelligent construction site system is connected with the water pump and controls the water pump to be powered on and off, and concretely, the processing module can be a 4G module which is in wireless connection with the intelligent construction site system or can be a transmission module which is in wired connection with the intelligent construction site system, the processing module is connected with the dust sensor module through a wire, the processing module receives dust data monitored by the dust sensor and transmits the dust data to an intelligent management system located at a construction site, and the intelligent construction site system controls the water pump to be powered on and off according to the dust data.
The dust sensor on the enclosure body 1 monitors dust content in the air of a construction site, dust data obtained through monitoring are electrically transmitted to the processing module, the processing module transmits the dust data to the intelligent building site system in a wireless or wired mode, the intelligent building site system receives the dust data and compares the dust data with dust threshold values preset in the intelligent building site system, when the received dust data is larger than the dust threshold values, the intelligent building site system controls the water pump to be electrified, the water pump is started, the water pump supplies water to the water guide pipe 3, and the spray header 23 starts spraying water, so that accurate dust fall on the construction site is realized, wherein the dust threshold values preset in the intelligent building site system are set according to the position of a construction site.
In another technical scheme, the bottom of the water tank 5 is provided with a plurality of supporting seats 6 along the length direction thereof, the supporting seats 6 can be uniformly arranged at the bottom of the water tank 5 through welding, the cross section of the supporting seats 6 is preferably trapezoid, the bottom surface area is larger than the top surface area, and the supporting seats 6 provide stable supporting force for the enclosure body 1 to be placed on the ground.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims (10)

1. Wisdom building site encloses fender with dust fall, its characterized in that includes:
The enclosure body is provided with a lifting assembly;
a lateral shifting member, comprising:
The adjusting cross column is arranged on the moving end of the lifting assembly;
The movable carrier plate is transversely arranged on the adjusting transverse column in a sliding manner;
The shower head is arranged on the movable carrier plate, the water outlet end of the shower head faces to a construction site, the water inlet end of the shower head is communicated with a water guide pipe in a sealing mode, and the water inlet end of the water guide pipe is communicated with a water source.
2. The dust fall fence for intelligent construction sites according to claim 1, wherein a pair of lifting grooves are formed in the side wall of the fence body;
The lifting assembly includes:
The lifting driver is arranged on one side of the enclosure body, which is away from the construction site, and the moving end of the lifting driver is upwards arranged;
The U-shaped movable rod is arranged at the movable end of the lifting driver, and two ends of the U-shaped movable rod correspondingly penetrate out of the pair of lifting grooves and are correspondingly connected with two ends of the adjusting cross column.
3. The dust fall fence for intelligent construction sites according to claim 1, wherein the adjusting cross column is concavely provided with a limit groove towards one side of the construction site, a guide rail is arranged in the limit groove along the length direction of the adjusting cross column, a first sliding block is arranged on the guide rail in a sliding manner, and the first sliding block is connected with the movable carrier plate.
4. The dust fall fence for intelligent construction sites according to claim 3, further comprising a linear driver, wherein a fixed end of the linear driver is arranged on the side wall of the fence body in a sliding manner up and down, a moving end of the linear driver is parallel to the length direction of the guide rail, and the moving end of the linear driver penetrates through the side wall of the adjusting cross column and is connected with one end of the movable carrier plate.
5. The intelligent construction site dust fall fence according to claim 4, wherein a vertical sliding rail is vertically arranged on the side wall of the fence body, a second sliding block is slidably arranged on the vertical sliding rail, and the second sliding block is connected with the fixed end of the linear driver.
6. The intelligent building site dust fall fence according to claim 3, wherein the water guide pipe penetrates through the limiting groove, and the water inlet end of the water guide pipe penetrates through the bottom of the adjusted cross column to be communicated with a water source;
Wherein the water guide pipe is a flexible pipe.
7. The dust fall fence for intelligent construction sites according to claim 6, wherein a plurality of rotating rollers are arranged in the limit groove along the length direction of the limit groove, and the rotating direction of the rotating rollers is axially perpendicular to the moving direction of the movable carrier plate;
The water guide pipe is arranged on the rotating roller in a sliding manner.
8. The dust fall fence for intelligent construction sites according to claim 2, wherein a water tank is arranged at the lower end of the fence body, the water source is accommodated in the water tank, a water pump is arranged outside the water tank, the water inlet end of the water pump is communicated with the water source, the water outlet end of the water pump is communicated with the water inlet end of the water guide pipe, and the fixed end of the lifting driver is arranged at the top of the water tank.
9. The intelligent worksite dust fall fence of claim 8, further comprising a dust fall switch assembly comprising:
The dust sensor is arranged on the side wall of the enclosure body;
The processing module is connected with the dust sensor and the intelligent building site system, the intelligent building site system is connected with the water pump, the processing module transmits data collected by the dust sensor to the intelligent building site system, and the intelligent building site system is connected with the water pump and controls the water pump to be electrified to be started and closed.
10. The dust fall fence for intelligent construction sites of claim 8, wherein the bottom of the water tank is provided with a plurality of supporting seats along the length direction thereof.
CN202420714062.8U 2024-04-09 2024-04-09 Dust fall fence for intelligent building site Active CN222196374U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202420714062.8U CN222196374U (en) 2024-04-09 2024-04-09 Dust fall fence for intelligent building site

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202420714062.8U CN222196374U (en) 2024-04-09 2024-04-09 Dust fall fence for intelligent building site

Publications (1)

Publication Number Publication Date
CN222196374U true CN222196374U (en) 2024-12-20

Family

ID=93861067

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202420714062.8U Active CN222196374U (en) 2024-04-09 2024-04-09 Dust fall fence for intelligent building site

Country Status (1)

Country Link
CN (1) CN222196374U (en)

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20241224

Address after: 23 / F, Ruida building, 74 Lugu Road, Shijingshan District, Beijing 100040

Patentee after: BEIJING RATE ELECTRONIC TECHNOLOGY DEVELOPING CO.,LTD.

Country or region after: China

Patentee after: ROAD & BRIDGE INTERNATIONAL Co.,Ltd.

Address before: 23 / F, Ruida building, 74 Lugu Road, Shijingshan District, Beijing 100040

Patentee before: BEIJING RATE ELECTRONIC TECHNOLOGY DEVELOPING CO.,LTD.

Country or region before: China

TR01 Transfer of patent right