CN107965044B - Two-sided belt cleaning device of pipeline for municipal works - Google Patents

Two-sided belt cleaning device of pipeline for municipal works Download PDF

Info

Publication number
CN107965044B
CN107965044B CN201711103182.5A CN201711103182A CN107965044B CN 107965044 B CN107965044 B CN 107965044B CN 201711103182 A CN201711103182 A CN 201711103182A CN 107965044 B CN107965044 B CN 107965044B
Authority
CN
China
Prior art keywords
cleaning block
rotating shaft
cleaning
pipeline
block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201711103182.5A
Other languages
Chinese (zh)
Other versions
CN107965044A (en
Inventor
王晨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Yuhua Construction Engineering Co.,Ltd.
Original Assignee
Guangdong Yuhua Construction 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 Guangdong Yuhua Construction Engineering Co ltd filed Critical Guangdong Yuhua Construction Engineering Co ltd
Priority to CN201711103182.5A priority Critical patent/CN107965044B/en
Publication of CN107965044A publication Critical patent/CN107965044A/en
Application granted granted Critical
Publication of CN107965044B publication Critical patent/CN107965044B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
    • E03F9/002—Cleaning sewer pipes by mechanical means

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Cleaning In General (AREA)

Abstract

The invention discloses a double-sided cleaning device for a pipeline for municipal engineering, which comprises a base, a lower cleaning block, an upper cleaning block and a rotating shaft, wherein the lower cleaning block is arranged on the base; the rotating shaft is rotatably arranged on the bracket, and a plurality of first cleaning brushes are uniformly arranged on the right side of the rotating shaft; a disc is fixedly arranged at one end of the rotating shaft, which is far away from the rotating shaft, a cylindrical pin is fixedly arranged at one position, which is far away from the circle center, on the disc, and a connecting rod is rotatably arranged on the cylindrical pin; lower cleaning block and last cleaning block pass through slider slidable mounting respectively at base upper surface and roof lower surface, the equal fixedly connected with push rod in left end of lower cleaning block and last cleaning block, and the other end and the connecting rod of push rod rotate to be connected. The pipeline cleaning device is simple in structure, the inner wall of the pipeline is comprehensively cleaned through the rotating shaft with the first cleaning brush, the upper cleaning block and the lower cleaning block are arranged to simultaneously clean the outer wall of the pipeline, manual cleaning is not needed, and the pipeline cleaning device is convenient to use and excellent in cleaning effect.

Description

Two-sided belt cleaning device of pipeline for municipal works
Technical Field
The invention relates to the technical field of pipeline cleaning, in particular to a double-sided cleaning device for a pipeline for municipal engineering.
Background
The municipal engineering refers to municipal facility construction engineering. In China, municipal facilities refer to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting urban life belongs to municipal engineering categories, such as common urban roads, bridges and subways, and various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power, telecommunication, heating power, gas and the like, and the construction of squares, gardens and the like all belong to the municipal engineering category.
The pipeline is one of necessary public facilities in municipal construction, a large amount of scale can be generated on the inner wall of the pipeline in the long-term use process of the pipeline, a large amount of dust can be collected on the outer wall of the pipeline, and substances such as rust and the like can be formed on the iron pipeline, so that the service life of the pipeline is influenced; also can use belt cleaning device to wash the pipeline among the prior art, current belt cleaning device can only wash the pipeline inner wall, still needs artifical manual washing to the washing of pipeline outer wall, uses inconveniently.
Disclosure of Invention
The invention aims to provide a double-sided cleaning device for pipelines for municipal engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a double-sided cleaning device for pipelines for municipal engineering comprises a base, a lower cleaning block, an upper cleaning block and a rotating shaft; a bracket is fixedly arranged on the left side of the base, and a top plate is fixedly arranged at the upper end of the bracket; the rotating shaft is rotatably arranged on the bracket, and a plurality of first cleaning brushes are uniformly arranged on the right side of the rotating shaft; two limiting plates are symmetrically arranged on the right side of the support and positioned on the upper side and the lower side of the rotating shaft, a rotating rod is rotatably arranged at the right end of each limiting plate, an upper bevel gear is rotatably arranged at one end, close to the rotating shaft, of each rotating rod, a left bevel gear is fixedly arranged on the rotating shaft, and the upper side and the lower side of the left bevel gear are respectively meshed with the two upper bevel gears; a disc is fixedly arranged at one end of the rotating rod, which is far away from the rotating shaft, a cylindrical pin is fixedly arranged at one position, which is far away from the circle center, on the disc, and a connecting rod is rotatably arranged on the cylindrical pin; the lower cleaning block and the upper cleaning block are respectively installed on the upper surface of the base and the lower surface of the top plate in a sliding mode through sliding blocks, the left ends of the lower cleaning block and the upper cleaning block are fixedly connected with push rods, and the other ends of the push rods are rotatably connected with connecting rods; the water tank is fixedly mounted on the top plate, the rotating shaft is of a hollow structure, the left end of the rotating shaft is communicated with the water tank through a second water pipe, and a plurality of first water outlet holes are formed in the right side of the rotating shaft; a plurality of second cleaning brushes are uniformly arranged on the inner sides of the lower cleaning block and the upper cleaning block, and the second cleaning brushes are fixedly connected with the inner walls of the lower cleaning block and the upper cleaning block through springs; the inside of lower cleaning block and last cleaning block all sets up the retaining chamber of annular form, and two retaining chambers are respectively through first water pipe and third water pipe and water tank intercommunication.
As a further scheme of the invention: and a driven bevel gear is fixedly arranged on the shaft section of the rotating shaft positioned on the left side of the bracket.
As a still further scheme of the invention: and a driving motor is fixedly mounted on the left side of the support, a driving bevel gear is fixedly mounted at the output end of the driving motor, and the driving bevel gear is meshed with the driven bevel gear.
As a still further scheme of the invention: the lower cleaning block and the upper cleaning block are of semicircular structures with the same structure, the opening of the lower cleaning block is arranged upwards, and the opening of the upper cleaning block is arranged downwards.
As a still further scheme of the invention: a plurality of second apopores have all been seted up on the inner wall of lower cleaning block and last cleaning block, and the second apopore communicates with two retaining chambeies respectively.
As a still further scheme of the invention: the first water pipe, the second water pipe and the third water pipe are all of hose structures, and water pumps are arranged on the first water pipe, the second water pipe and the third water pipe.
Compared with the prior art, the invention has the beneficial effects that: the pipeline cleaning device is simple in structure, the inner wall of the pipeline is comprehensively cleaned through the rotating shaft with the first cleaning brush, the upper cleaning block and the lower cleaning block are arranged to simultaneously clean the outer wall of the pipeline, manual cleaning is not needed, and the pipeline cleaning device is convenient to use and excellent in cleaning effect.
Drawings
FIG. 1 is a schematic structural diagram of a double-sided cleaning device for pipelines for municipal engineering.
FIG. 2 is an enlarged view of the pipeline double-side cleaning device for municipal engineering at A.
FIG. 3 is a schematic structural diagram of a lower cleaning block and an upper cleaning block in the double-sided cleaning device for pipelines in municipal works.
In the figure: 1-base, 2-slide block, 3-lower cleaning block, 4-first water pipe, 5-push rod, 6-connecting rod, 7-disc, 8-limiting plate, 9-driving motor, 10-driving bevel gear, 11-driven bevel gear, 12-second water pipe, 13-support, 14-top plate, 15-water tank, 16-water pump, 17-third water pipe, 18-upper cleaning block, 19-first cleaning brush, 20-rotating shaft, 21-first water outlet, 22-rotating rod, 23-upper bevel gear, 24-right bevel gear, 25-water storage cavity, 26-second water outlet, 27-spring and 28-second cleaning brush.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a double-sided cleaning apparatus for a pipeline for municipal engineering includes a base 1, a lower cleaning block 3, an upper cleaning block, and a rotating shaft 20; a bracket 13 is fixedly arranged on the left side of the base 1, and a top plate 14 is fixedly arranged at the upper end of the bracket 13; the rotating shaft 20 is rotatably installed on the support 13, a driven bevel gear 11 is fixedly installed on a shaft section of the rotating shaft 20, which is located on the left side of the support 13, a driving motor 9 is also fixedly installed on the left side of the support 13, a driving bevel gear 10 is fixedly installed at an output end of the driving motor 9, the driving bevel gear 10 is meshed with the driven bevel gear 11, the driving bevel gear 10 is driven to rotate when the driving motor 9 rotates, and the driving bevel gear 10 drives the driven bevel gear 11 to rotate, so that the rotating shaft 20 is driven to rotate; a plurality of first cleaning brushes 19 are uniformly arranged on the right side of the rotating shaft 20 so as to clean the inner wall of the pipeline; two limiting plates 8 are symmetrically arranged on the right side of the bracket 13 and positioned on the upper side and the lower side of the rotating shaft 20, a rotating rod 22 is rotatably arranged at the right end of each limiting plate 8, an upper bevel gear 23 is rotatably arranged at one end, close to the rotating shaft 20, of each rotating rod 22, a left bevel gear 24 is fixedly arranged on the rotating shaft 20, the upper side and the lower side of each left bevel gear 24 are respectively meshed with the two upper bevel gears 23, and the rotating shaft 20 drives the left bevel gears 24 to rotate when rotating, so that the two rotating rods; a disc 7 is fixedly installed at one end of the rotating rod 22 far away from the rotating shaft 20, a cylindrical pin is fixedly installed at one position, far away from the circle center, of the disc 7, and a connecting rod 6 is rotatably installed on the cylindrical pin; the lower cleaning block 3 and the upper cleaning block 18 are respectively installed on the upper surface of the base 1 and the lower surface of the top plate 14 in a sliding mode through the sliding block 2, the left ends of the lower cleaning block 3 and the upper cleaning block 18 are fixedly connected with the push rod 5, the other end of the push rod 5 is rotatably connected with the connecting rod 6, and the push rod 5 is driven to move left and right through the connecting rod 6 when the disc 7 rotates, so that the lower cleaning block 3 and the upper cleaning block 18 are driven to respectively slide left and right on the upper surface of the base 1 and the lower surface of the top; a water tank 15 is fixedly mounted on the top plate 14, the rotating shaft 20 is of a hollow structure, the left end of the rotating shaft 20 is communicated with the water tank 15 through a second water pipe 12, and a plurality of first water outlet holes 21 are formed in the right side of the rotating shaft 20 so as to spray water and cleaning liquid when the inner wall of a pipeline is cleaned; the lower cleaning block 3 and the upper cleaning block 18 are in semicircular structures with the same structure, the opening of the lower cleaning block 3 is arranged upwards, and the opening of the upper cleaning block 18 is arranged downwards so as to form a complete cleaning circular ring; a plurality of second cleaning brushes 28 are uniformly arranged on the inner sides of the lower cleaning block 3 and the upper cleaning block 18, and the second cleaning brushes 28 are fixedly connected with the inner walls of the lower cleaning block 3 and the upper cleaning block 18 through springs 27; the inner parts of the lower cleaning block 3 and the upper cleaning block 18 are both provided with annular water storage cavities 25, and the two water storage cavities 25 are respectively communicated with the water tank 15 through a first water pipe 4 and a third water pipe 17; a plurality of second water outlet holes 26 are formed in the inner walls of the lower cleaning block 3 and the upper cleaning block 18, and the second water outlet holes 26 are respectively communicated with the two water storage cavities 25 so as to spray water and cleaning liquid when the outer wall of the pipeline is cleaned; the first water pipe 4, the second water pipe 12 and the third water pipe 17 are all of hose structures, and the first water pipe 4, the second water pipe 12 and the third water pipe 17 are all provided with a water pump 16.
The working principle of the invention is as follows: according to the pipeline double-side cleaning device for municipal engineering, one end of a pipeline is placed on the lower cleaning block 3, the other end of the pipeline is fixed, water and cleaning liquid are added into the water tank 15, the driving motor 9 is started, and the water pump 16 is started; the driving motor 9 drives the rotating shaft 20 to rotate, so that the first cleaning brush 19 on the right side of the rotating shaft 20 cleans the inner wall of the pipeline, and in the process of cleaning the inner wall of the pipeline, the water pump 16 pumps water and water cleaning liquid into the rotating shaft 20 and sprays the water and water cleaning liquid from the first water outlet hole 21 to the inner wall of the pipeline; the rotation axis 20 drives the disc 7 when rotating and rotates, and the disc 7 drives the push rod 5 through the connecting rod 6 when rotating and moves about to drive down cleaning block 3 and last cleaning block 18 and slide from side to side respectively at base 1 upper surface and roof 14 lower surface, thereby make second cleaning brush 28 wash the pipeline outer wall, and in the pipeline outer wall cleaning process, water pump 16 is with the inner wall of washing liquid suction retaining cavity 25 with water, and spray from apopore 26 to the pipeline outer wall.
The pipeline cleaning device is simple in structure, the inner wall of the pipeline is comprehensively cleaned through the rotating shaft with the first cleaning brush, the upper cleaning block and the lower cleaning block are arranged to simultaneously clean the outer wall of the pipeline, manual cleaning is not needed, and the pipeline cleaning device is convenient to use and excellent in cleaning effect.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A double-sided cleaning device for pipelines for municipal engineering is characterized by comprising a base (1), a lower cleaning block (3), an upper cleaning block and a rotating shaft (20); a bracket (13) is fixedly arranged on the left side of the base (1), and a top plate (14) is fixedly arranged at the upper end of the bracket (13); the rotating shaft (20) is rotatably arranged on the bracket (13), and a plurality of first cleaning brushes (19) are uniformly arranged on the right side of the rotating shaft (20); two limiting plates (8) are symmetrically arranged on the right side of the support (13) and positioned on the upper side and the lower side of the rotating shaft (20), a rotating rod (22) is rotatably arranged at the right end of each limiting plate (8), an upper bevel gear (23) is rotatably arranged at one end, close to the rotating shaft (20), of each rotating rod (22), a left bevel gear (24) is fixedly arranged on the rotating shaft (20), and the upper side and the lower side of each left bevel gear (24) are respectively meshed with the two upper bevel gears (23); a disc (7) is fixedly mounted at one end of the rotating rod (22) far away from the rotating shaft (20), a cylindrical pin is fixedly mounted at one position of the disc (7) far away from the circle center, and a connecting rod (6) is rotatably mounted on the cylindrical pin; the lower cleaning block (3) and the upper cleaning block (18) are respectively installed on the upper surface of the base (1) and the lower surface of the top plate (14) in a sliding mode through the sliding block (2), the left ends of the lower cleaning block (3) and the upper cleaning block (18) are fixedly connected with the push rod (5), and the other end of the push rod (5) is rotatably connected with the connecting rod (6); a water tank (15) is fixedly mounted on the top plate (14), the rotating shaft (20) is of a hollow structure, the left end of the rotating shaft (20) is communicated with the water tank (15) through a second water pipe (12), and a plurality of first water outlet holes (21) are formed in the right side of the rotating shaft (20); a plurality of second cleaning brushes (28) are uniformly arranged on the inner sides of the lower cleaning block (3) and the upper cleaning block (18), and the second cleaning brushes (28) are fixedly connected with the inner walls of the lower cleaning block (3) and the upper cleaning block (18) through springs (27); the inside of lower cleaning block (3) and last cleaning block (18) all sets up water storage cavity (25) of annular form, and two water storage cavities (25) communicate with water tank (15) through first water pipe (4) and third water pipe (17) respectively.
2. The double-sided cleaning device for the municipal engineering pipeline according to claim 1, wherein the driven bevel gear (11) is fixedly mounted on the shaft section of the rotating shaft (20) on the left side of the bracket (13).
3. The double-sided cleaning device for the municipal engineering pipeline according to claim 2, wherein a driving motor (9) is fixedly mounted on the left side of the bracket (13), a driving bevel gear (10) is fixedly mounted at the output end of the driving motor (9), and the driving bevel gear (10) is meshed with the driven bevel gear (11).
4. The double-sided cleaning device for the municipal engineering pipeline according to claim 1, wherein the lower cleaning block (3) and the upper cleaning block (18) are of semicircular structures with the same structure, the opening of the lower cleaning block (3) is arranged upwards, and the opening of the upper cleaning block (18) is arranged downwards.
5. The double-sided cleaning device for the pipelines in municipal engineering according to claim 1, wherein the inner walls of the lower cleaning block (3) and the upper cleaning block (18) are provided with a plurality of second water outlet holes (26), and the second water outlet holes (26) are respectively communicated with the two water storage cavities (25).
6. The double-sided cleaning device for the pipelines for municipal engineering according to claim 1, wherein the first water pipe (4), the second water pipe (12) and the third water pipe (17) are all of hose structures, and water pumps (16) are arranged on the first water pipe (4), the second water pipe (12) and the third water pipe (17).
CN201711103182.5A 2017-11-10 2017-11-10 Two-sided belt cleaning device of pipeline for municipal works Active CN107965044B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711103182.5A CN107965044B (en) 2017-11-10 2017-11-10 Two-sided belt cleaning device of pipeline for municipal works

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711103182.5A CN107965044B (en) 2017-11-10 2017-11-10 Two-sided belt cleaning device of pipeline for municipal works

Publications (2)

Publication Number Publication Date
CN107965044A CN107965044A (en) 2018-04-27
CN107965044B true CN107965044B (en) 2020-07-10

Family

ID=62000909

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711103182.5A Active CN107965044B (en) 2017-11-10 2017-11-10 Two-sided belt cleaning device of pipeline for municipal works

Country Status (1)

Country Link
CN (1) CN107965044B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114643223B (en) * 2022-03-31 2023-05-16 北京北方华创微电子装备有限公司 Cleaning device
CN116493361B (en) * 2023-06-11 2024-04-19 中拓生物有限公司 Reagent bottle belt cleaning device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184220A (en) * 1978-12-20 1980-01-22 Coyle Thomas M Conduit cleaner
CN204892512U (en) * 2015-07-30 2015-12-23 濮阳市翔源实业有限公司 Oil pipe end cleaning device
CN205009005U (en) * 2015-09-21 2016-02-03 浙江中五钢管制造有限公司 Descaling machine is united to steel pipe inside and outside wall
CN205868985U (en) * 2016-01-27 2017-01-11 广汉华气防腐工程有限公司 Anticorrosive tub of dust collector of 3PE
CN106368307A (en) * 2016-10-09 2017-02-01 广州市丹爵通讯科技有限公司 Sludge dredging treatment system for urban sewage pipeline
KR20170025274A (en) * 2015-08-28 2017-03-08 (주)국제피스코 Method for removing deposit in sewer pipe system with rotating nozzle and brush
CN207479128U (en) * 2017-11-10 2018-06-12 上海艾能电力工程有限公司 A kind of two-sided cleaning device of municipal works pipeline

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184220A (en) * 1978-12-20 1980-01-22 Coyle Thomas M Conduit cleaner
CN204892512U (en) * 2015-07-30 2015-12-23 濮阳市翔源实业有限公司 Oil pipe end cleaning device
KR20170025274A (en) * 2015-08-28 2017-03-08 (주)국제피스코 Method for removing deposit in sewer pipe system with rotating nozzle and brush
CN205009005U (en) * 2015-09-21 2016-02-03 浙江中五钢管制造有限公司 Descaling machine is united to steel pipe inside and outside wall
CN205868985U (en) * 2016-01-27 2017-01-11 广汉华气防腐工程有限公司 Anticorrosive tub of dust collector of 3PE
CN106368307A (en) * 2016-10-09 2017-02-01 广州市丹爵通讯科技有限公司 Sludge dredging treatment system for urban sewage pipeline
CN207479128U (en) * 2017-11-10 2018-06-12 上海艾能电力工程有限公司 A kind of two-sided cleaning device of municipal works pipeline

Also Published As

Publication number Publication date
CN107965044A (en) 2018-04-27

Similar Documents

Publication Publication Date Title
CN207479128U (en) A kind of two-sided cleaning device of municipal works pipeline
CN211191267U (en) A new type of double-sided cleaning device for steel pipe structure
CN108625260B (en) Municipal construction is with concrete terrace device that levels
CN111835276B (en) Solar panel dust collector
CN104174617A (en) Insulator sweeper
CN217797901U (en) Inside belt cleaning device of gas cylinder
CN215390987U (en) Photovoltaic power plant intelligence belt cleaning device
CN207770376U (en) A kind of photovoltaic generation solar panel dust-extraction unit
CN202715591U (en) Cleaning device of lamp standard of city street lamp
CN214348372U (en) Two-sided belt cleaning device of pipeline for municipal works
CN114108793A (en) Negative pressure drainage pipeline low pressure cleans controller
CN107855309A (en) A kind of cleaning device of electric accessory motor processing
CN107716358A (en) Construction tool Quick cleaning device is used in a kind of urban construction construction
CN112962398A (en) Road surface leveling equipment for municipal construction and use method thereof
CN208991410U (en) A kind of sewage disposal device cleaning device
CN206508668U (en) Cartridge cleaning device and cleaner for filter element
CN214313886U (en) Municipal construction user external electric power distribution device
CN214976415U (en) Deodorization equipment for sewage plant
CN210713171U (en) Pipe scale removing device for drainage system
CN216369109U (en) Novel oil intermediate connecting rod washs device
CN214883332U (en) Road cleaning device that municipal construction used
CN107965044A (en) A kind of two-sided cleaning device of municipal works pipeline
CN210395215U (en) Road silt belt cleaning device for municipal works
CN210333566U (en) Municipal administration public equipment is retrieved with paint removal equipment
CN210104871U (en) Water storage type non-negative pressure water supply equipment

Legal Events

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

Effective date of registration: 20200615

Address after: 529000 one of the first floor, No.5, Datong Road West, Xinlong District, daze Town, Xinhui District, Jiangmen City, Guangdong Province

Applicant after: Guangdong Yuhua Construction Engineering Co.,Ltd.

Address before: 314599, room 1, 105 business street, Zhenxing West Road, Jiaxing Indus Road, Tongxiang, Zhejiang

Applicant before: TONGXIANG BOTENG TRADING Co.,Ltd.

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