CN104209830A - Hydraulic lifting polishing device for building roof - Google Patents

Hydraulic lifting polishing device for building roof Download PDF

Info

Publication number
CN104209830A
CN104209830A CN201410515766.3A CN201410515766A CN104209830A CN 104209830 A CN104209830 A CN 104209830A CN 201410515766 A CN201410515766 A CN 201410515766A CN 104209830 A CN104209830 A CN 104209830A
Authority
CN
China
Prior art keywords
polishing
roof
outer cover
pressing board
drive motors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410515766.3A
Other languages
Chinese (zh)
Other versions
CN104209830B (en
Inventor
舒泳军
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.)
Anhui Yudao Construction Engineering Co ltd
Original Assignee
CHUN'AN ZHONGSHUN MACHINERY TECHNOLOGY 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 CHUN'AN ZHONGSHUN MACHINERY TECHNOLOGY Co Ltd filed Critical CHUN'AN ZHONGSHUN MACHINERY TECHNOLOGY Co Ltd
Priority to CN201410515766.3A priority Critical patent/CN104209830B/en
Publication of CN104209830A publication Critical patent/CN104209830A/en
Application granted granted Critical
Publication of CN104209830B publication Critical patent/CN104209830B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10Single-purpose machines or devices
    • B24B7/18Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06Dust extraction equipment on grinding or polishing machines

Abstract

The invention relates to a hydraulic lifting polishing device for a building roof. The hydraulic lifting polishing device is used for polishing a roof (1) of a building. The hydraulic lifting polishing device comprises a polishing assembly (2), a driving motor (3) and a lifting device (6), wherein the polishing assembly (2) is used for performing polishing processing; the driving motor is used for driving the polishing assembly (2) to operate; the lifting device (6) is used for bearing the polishing assembly (2) and the driving motor (3).

Description

A kind of building roof sanding apparatus of hydraulic lifting
Technical field
The present invention relates to building machinery field, more particularly, relate to the leveling of the lower surface of the floor roof of building, especially a kind of building roof sanding apparatus of hydraulic lifting.
Background technology
At building field, the floor of building is often by building or floor formation.This floor forms the roof of building, to form ceiling.But the surface of this roof is coarse injustice often.For follow-up construction processes, for example coating or scrape mud, all has adverse effect.Therefore, need to flatten the surface of this roof.
Polishing leveling can be processed rough surface well, to reach the requirement of follow-up construction.But grinding machine easily produces a large amount of dust in the time of polishing, this health for construction environment, workman and construction processes equipment all have adverse effect.And some protectors are also difficult to accomplish excellent sealing collection.
Summary of the invention
The object of the present invention is to provide a kind of polishing building machinery, it can be to the leveling of polishing of hackly building ceiling roof, and it can effectively avoid disseminating of dust.
According to aspects of the present invention, a kind of building roof sanding apparatus of hydraulic lifting, for the roof of the building of polishing, comprise sanding component, drive motors and lowering or hoisting gear, wherein, sanding component is used for carrying out polishing processing, and drive motors is used for driving sanding component running, lowering or hoisting gear is used for carrying sanding component and drive motors
Wherein, sanding component comprises outer cover, described outer cover comprises the sidewall and the diapire that are integrally formed, sidewall and diapire surround and form outer cover inner chamber, outer cover inner chamber is used for holding rotary-grinding head, and the upper end of outer cover inner chamber is opened wide, for stretching out to contact described roof for rotary-grinding head, rotary-grinding head is fixedly connected with the upper end of polishing rotating driveshaft by linking arm, described rotary-grinding head, linking arm and polishing rotating driveshaft upper end all hold with described outer cover inner chamber in, in the time of polishing, described outer cover inner chamber can stop disseminating and can collecting polishing powder dirt of polishing dust,
The top of described sidewall is the neighboring in semicircular in shape cross section, described neighboring contacts and is easy to the surface sliding along described roof with described roof, the bottom of described sidewall is provided with the peripheral flange extending radially inwardly, the upper surface of peripheral flange can engage with the lower surface edge of top pressing board, on the upper surface of described top pressing board, be provided with top pressure spring, described top pressure spring is arranged between described top pressing board and diapire;
The top of drive motors connects with the bottom power of described polishing rotating driveshaft, described polishing rotating driveshaft extends from described drive motors, enter into described outer cover inner chamber through being arranged at the through hole of described top pressing board and described diapire central authorities successively, described polishing rotating driveshaft can be with respect to described diapire and top pressing board axially-movable by described through hole; The upper section diameter of described polishing rotating driveshaft is greater than lower section diameter, thereby formation shoulder, the inner ring upper surface of thrust bearing is against described shoulder setting, in described lower part, be provided with external screw thread, bearing lock nut and described external screw thread threaded engagement, thereby the inner ring lower surface against described thrust bearing is locked described thrust bearing, thus described thrust bearing is fixed on described polishing rotating driveshaft;
The upper surface of the outer ring of described thrust bearing can engage with the lower surface of described top pressing board;
The bottom of described drive motors is fixedly connected with lowering or hoisting gear, and described lowering or hoisting gear can drive described drive motors and described sanding component in the vertical direction to move up and down and in the horizontal direction along the apparent motion of described roof;
Described lowering or hoisting gear comprises base, the bottom of described base is provided with roller, can on floor, move, the top of described base is provided with elevating lever and hydraulic stem, described hydraulic stem is connected with elevating lever, and described elevating lever upper end is provided with support plate, and the upper end of support plate is fixedly connected with drive motors, in the time that needs carry out lifting to described drive motors and sanding component, drive hydraulic stem to drive elevating lever to carry out elevating movement;
At non-polishing state, described spring is resisted against top pressing board biasing on the upper surface of described peripheral flange; Described rotary-grinding head retracts in described outer cover inner chamber and does not contact described roof;
While polishing, first lowering or hoisting gear makes described neighboring contact described roof, then make described polishing rotating driveshaft move upward, thereby make thrust bearing engage described top pressing board, thereby by spring, pressure on top surface is delivered to the described neighboring of described outer cover, and then makes rotary-grinding head contact roof polish.
By such scheme, owing to having adopted guard apparatus, it can effectively prevent dust dispersion in bruting process.And, by the needed pressure on top surface of polishing, the pressure on top surface of suitable size can be delivered to guard shield in bruting process, thus can be by tight sealing between guard shield neighboring and the surface of roof; And because needs grinding head carries out planar movement, the present invention, by the semi-circular cross-section of guard shield neighboring, can make guard shield follow swimmingly grinding head and move in the plane in bruting process.Thereby can ensure carrying out smoothly of polishing, can ensure again simultaneously dust not large area disseminate.
Brief description of the drawings
Fig. 1 is the structural representation of sanding apparatus of the present invention.
Fig. 2 is the assembly structure schematic diagram at bearing 5 places of the sanding apparatus in Fig. 1.
Detailed description of the invention
Below in conjunction with Fig. 1-2, the present invention is described in detail.
A kind of building roof sanding apparatus of hydraulic lifting, for the roof 1 of the building of polishing, comprise sanding component 2, drive motors 3 and lowering or hoisting gear 6, wherein, sanding component 2 is for carrying out polishing processing, drive motors is used for driving sanding component 2 to turn round, and lowering or hoisting gear 6 is for carrying sanding component 2 and drive motors 3
Wherein, sanding component 2 comprises outer cover, described outer cover comprises the sidewall 21 and the diapire 22 that are integrally formed, sidewall 21 and diapire 22 surround and form outer cover inner chamber 24, outer cover inner chamber 24 is for holding rotary-grinding head 42, and the upper end of outer cover inner chamber 24 is opened wide, for stretching out to contact described roof 1 for rotary-grinding head 42, rotary-grinding head 42 is fixedly connected with the upper end of polishing rotating driveshaft 4 by linking arm 41, described rotary-grinding head 42, linking arm 41 and polishing rotating driveshaft 4 upper end all hold with described outer cover inner chamber 24 in, in the time of polishing, described outer cover inner chamber 24 can stop disseminating and can collecting polishing powder dirt of polishing dust,
The top of described sidewall 21 is the neighboring 25 in semicircular in shape cross section, described neighboring 25 contacts with described roof 1 and is easy to along the surface sliding of described roof 1, the bottom of described sidewall 21 is provided with the peripheral flange 23 extending radially inwardly, the upper surface of peripheral flange 23 can engage with the lower surface edge of top pressing board 27, on the upper surface of described top pressing board 27, be provided with top pressure spring 26, described top pressure spring 26 is arranged between described top pressing board 27 and diapire 22;
The top of drive motors 3 connects with the bottom power of described polishing rotating driveshaft 4, described polishing rotating driveshaft 4 extends from described drive motors 3, enter into described outer cover inner chamber 24 through being arranged at the through hole of described top pressing board 27 and described diapire 22 central authorities successively, described polishing rotating driveshaft 4 can be with respect to described diapire 22 and top pressing board 27 axially-movables by described through hole; The upper section diameter of described polishing rotating driveshaft 4 is greater than lower section diameter, thereby form shoulder 41, inner ring 51 upper surfaces of thrust bearing 5 arrange against described shoulder 41, in described lower part, be provided with external screw thread, bearing lock nut 42 and described external screw thread threaded engagement, thereby the inner ring lower surface against described thrust bearing 5 is locked described thrust bearing 5, thus described thrust bearing 5 is fixed on described polishing rotating driveshaft 4;
The upper surface of the outer ring 52 of described thrust bearing 5 can engage with the lower surface of described top pressing board 27;
The bottom of described drive motors 3 is fixedly connected with lowering or hoisting gear 6, and described lowering or hoisting gear 6 can drive described drive motors 3 and described sanding component 2 in the vertical directions to move up and down and in the horizontal direction along the apparent motion of described roof 1;
Described lowering or hoisting gear 6 comprises base 62, the bottom of described base 62 is provided with roller, can on floor, move, the top of described base 62 is provided with elevating lever 63 and hydraulic stem 61, described hydraulic stem 61 is connected with elevating lever 63, and described elevating lever 63 upper ends are provided with support plate 64, and the upper end of support plate 64 is fixedly connected with drive motors 3, in the time that needs carry out lifting to described drive motors 3 and sanding component 2, drive hydraulic stem 61 to drive elevating lever 63 to carry out elevating movement;
At non-polishing state, described spring 26 is resisted against top pressing board 27 biasings on the upper surface of described peripheral flange 23; Described rotary-grinding head 42 retracts to and in described outer cover inner chamber, does not contact described roof 1;
While polishing, first lowering or hoisting gear 6 makes described neighboring 25 contact described roof 1, then make described polishing rotating driveshaft 4 move upward, thereby make thrust bearing 5 engage described top pressing board 27, thereby by spring 26, pressure on top surface is delivered to the described neighboring 25 of described outer cover, and then makes rotary-grinding head 42 contact roof 1 to polish.
Valuably, wherein, between the inner ring 51 of thrust bearing 5 and top pressing board 27, there is gap 53.
Valuably, wherein, between polishing rotating driveshaft 4 and top pressing board 27, there is circular gap 220.

Claims (3)

1. the building roof sanding apparatus of a hydraulic lifting, for the roof (1) of the building of polishing, comprise sanding component (2), drive motors (3) and lowering or hoisting gear (6), wherein, sanding component (2) is for carrying out polishing processing, drive motors is used for driving sanding component (2) running, and lowering or hoisting gear (6) is for carrying sanding component (2) and drive motors (3)
Wherein, sanding component (2) comprises outer cover, described outer cover comprises the sidewall (21) and the diapire (22) that are integrally formed, sidewall (21) and diapire (22) surround and form outer cover inner chamber (24), outer cover inner chamber (24) is for holding rotary-grinding head (42), and the upper end of outer cover inner chamber (24) is opened wide, for stretching out to contact described roof (1) for rotary-grinding head (42), rotary-grinding head (42) is fixedly connected with the upper end of polishing rotating driveshaft (4) by linking arm (41), described rotary-grinding head (42), linking arm (41) and polishing rotating driveshaft (4) upper end all hold with described outer cover inner chamber (24) in, in the time of polishing, described outer cover inner chamber (24) can stop disseminating and can collecting polishing powder dirt of polishing dust,
The top of described sidewall (21) is the neighboring (25) in semicircular in shape cross section, described neighboring (25) contacts with described roof (1) and is easy to along the surface sliding of described roof (1), the bottom of described sidewall (21) is provided with the peripheral flange (23) extending radially inwardly, the upper surface of peripheral flange (23) can engage with the lower surface edge of top pressing board (27), on the upper surface of described top pressing board (27), be provided with top pressure spring (26), described top pressure spring (26) is arranged between described top pressing board (27) and diapire (22);
The top of drive motors (3) connects with the bottom power of described polishing rotating driveshaft (4), described polishing rotating driveshaft (4) extends from described drive motors (3), enter into described outer cover inner chamber (24) through being arranged at the through hole of described top pressing board (27) and described diapire (22) central authorities successively, described polishing rotating driveshaft (4) can be with respect to described diapire (22) and top pressing board (27) axially-movable by described through hole; The upper section diameter of described polishing rotating driveshaft (4) is greater than lower section diameter, thereby form shoulder (41), inner ring (51) upper surface of thrust bearing (5) arranges against described shoulder (41), in described lower part, be provided with external screw thread, bearing lock nut (42) and described external screw thread threaded engagement, thereby the inner ring lower surface against described thrust bearing (5) is locked described thrust bearing (5), thus described thrust bearing (5) is fixed on described polishing rotating driveshaft (4);
The upper surface of the outer ring (52) of described thrust bearing (5) can engage with the lower surface of described top pressing board (27);
The bottom of described drive motors (3) is fixedly connected with lowering or hoisting gear (6), and described lowering or hoisting gear (6) can drive described drive motors (3) and described sanding component (2) in the vertical direction to move up and down and in the horizontal direction along the apparent motion of described roof (1);
Described lowering or hoisting gear (6) comprises base (62), the bottom of described base (62) is provided with roller, can on floor, move, the top of described base (62) is provided with elevating lever (63) and hydraulic stem (61), described hydraulic stem (61) is connected with elevating lever (63), described elevating lever (63) upper end is provided with support plate (64), the upper end of support plate (64) is fixedly connected with drive motors (3), in the time that needs carry out lifting to described drive motors (3) and sanding component (2), drive hydraulic stem (61) to drive elevating lever (63) to carry out elevating movement,
At non-polishing state, described spring (26) is resisted against top pressing board (27) biasing on the upper surface of described peripheral flange (23); Described rotary-grinding head (42) retracts to and in described outer cover inner chamber, does not contact described roof (1);
While polishing, lowering or hoisting gear (6) first makes described neighboring (25) contact described roof (1), then make described polishing rotating driveshaft (4) move upward, thereby make thrust bearing (5) engage described top pressing board (27), thereby by spring (26), pressure on top surface is delivered to the described neighboring (25) of described outer cover, and then makes rotary-grinding head (42) contact roof (1) polish.
2., wherein, between the inner ring (51) of thrust bearing (5) and top pressing board (27), there is gap (53) in the building roof sanding apparatus of hydraulic lifting as claimed in claim 1.
3., wherein, between polishing rotating driveshaft (4) and top pressing board (27), there is circular gap (220) in the building roof sanding apparatus of hydraulic lifting as claimed in claim 1.
CN201410515766.3A 2014-09-30 2014-09-30 A kind of building roof sanding apparatus of hydraulic lifting Expired - Fee Related CN104209830B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410515766.3A CN104209830B (en) 2014-09-30 2014-09-30 A kind of building roof sanding apparatus of hydraulic lifting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410515766.3A CN104209830B (en) 2014-09-30 2014-09-30 A kind of building roof sanding apparatus of hydraulic lifting

Publications (2)

Publication Number Publication Date
CN104209830A true CN104209830A (en) 2014-12-17
CN104209830B CN104209830B (en) 2016-08-31

Family

ID=52091950

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410515766.3A Expired - Fee Related CN104209830B (en) 2014-09-30 2014-09-30 A kind of building roof sanding apparatus of hydraulic lifting

Country Status (1)

Country Link
CN (1) CN104209830B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106946103A (en) * 2017-04-06 2017-07-14 碧旺加机械科技(深圳)有限公司 A kind of outdoor bridge cleaning equipment
CN106978775A (en) * 2017-03-08 2017-07-25 河南师范大学 A kind of road construction device for grinding
CN107584347A (en) * 2017-06-06 2018-01-16 成都飞易达科技有限公司 A kind of dust-collecting type building wall sanding apparatus
CN107584348A (en) * 2017-06-06 2018-01-16 成都飞易达科技有限公司 A kind of building decoration wall surface grinding device
CN107695816A (en) * 2017-10-11 2018-02-16 温州职业技术学院 Concrete surface grinder robot
CN110722418A (en) * 2019-10-29 2020-01-24 重庆建工集团股份有限公司 Construction method of reinforced concrete bidirectional ribbed floor

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701221A (en) * 1971-04-07 1972-10-31 Frank P Vinella Dry grinding terrazzo floor finishing machine
DE102004056344A1 (en) * 2004-11-22 2006-05-24 Kaefer Isoliertechnik Gmbh & Co Kg Holder for grinding machine, has undercarriage and retainer, which are connected with each other by support, where retainer is pre-stressed in direction positioned away from undercarriage, and powder sucker for sucking of grinding powder
CN2882899Y (en) * 2005-09-01 2007-03-28 广州文冲船厂有限责任公司 Propeller dresser
CN201325973Y (en) * 2008-12-24 2009-10-14 浙江省湖州二轻机械总厂 Driving sealing device of blade grinder of lap shaver
KR101048491B1 (en) * 2010-04-07 2011-07-11 김관국 Paint removing machine
CN202010924U (en) * 2011-03-09 2011-10-19 周乔平 Dust-free grinder
CN203266329U (en) * 2013-04-27 2013-11-06 方铝清 Driving motor and bead grinding machine grinding disk lifting mechanism

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701221A (en) * 1971-04-07 1972-10-31 Frank P Vinella Dry grinding terrazzo floor finishing machine
DE102004056344A1 (en) * 2004-11-22 2006-05-24 Kaefer Isoliertechnik Gmbh & Co Kg Holder for grinding machine, has undercarriage and retainer, which are connected with each other by support, where retainer is pre-stressed in direction positioned away from undercarriage, and powder sucker for sucking of grinding powder
CN2882899Y (en) * 2005-09-01 2007-03-28 广州文冲船厂有限责任公司 Propeller dresser
CN201325973Y (en) * 2008-12-24 2009-10-14 浙江省湖州二轻机械总厂 Driving sealing device of blade grinder of lap shaver
KR101048491B1 (en) * 2010-04-07 2011-07-11 김관국 Paint removing machine
CN202010924U (en) * 2011-03-09 2011-10-19 周乔平 Dust-free grinder
CN203266329U (en) * 2013-04-27 2013-11-06 方铝清 Driving motor and bead grinding machine grinding disk lifting mechanism

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106978775A (en) * 2017-03-08 2017-07-25 河南师范大学 A kind of road construction device for grinding
CN106946103A (en) * 2017-04-06 2017-07-14 碧旺加机械科技(深圳)有限公司 A kind of outdoor bridge cleaning equipment
CN106946103B (en) * 2017-04-06 2018-03-30 南安市蒂巧工艺品有限公司 A kind of outdoor bridge cleaning equipment
CN107584347A (en) * 2017-06-06 2018-01-16 成都飞易达科技有限公司 A kind of dust-collecting type building wall sanding apparatus
CN107584348A (en) * 2017-06-06 2018-01-16 成都飞易达科技有限公司 A kind of building decoration wall surface grinding device
CN107695816A (en) * 2017-10-11 2018-02-16 温州职业技术学院 Concrete surface grinder robot
CN107695816B (en) * 2017-10-11 2019-01-29 温州职业技术学院 Concrete surface grinder robot
CN110722418A (en) * 2019-10-29 2020-01-24 重庆建工集团股份有限公司 Construction method of reinforced concrete bidirectional ribbed floor

Also Published As

Publication number Publication date
CN104209830B (en) 2016-08-31

Similar Documents

Publication Publication Date Title
CN104209830A (en) Hydraulic lifting polishing device for building roof
CN104209831B (en) A kind of building roof sanding apparatus with dust exhaust apparatus
CN104209829B (en) The dust-proof sanding apparatus of a kind of building roof
CN204248583U (en) A kind of epoxide terrace basal plane grinding attachment
CN104632883A (en) Three-row-roller type turntable bearing with axial pre-compression structure
CN104289988B (en) A kind of method utilizing sanding apparatus polishing building roof
CN104227520B (en) A kind of building roof sanding apparatus with dust hopper
CN104259945B (en) A kind of building roof polishing control system
CN104259948B (en) A kind of building roof sanding apparatus collecting dust
CN104259949B (en) A kind of building roof sanding apparatus of variable-ratio
CN104259947B (en) A kind of building roof sanding apparatus being conveniently replaceable grinding head
CN104227522B (en) A kind of method of control system polishing building roof of polishing
CN104227519B (en) A kind of building roof sanding apparatus clearing up dust
CN104227518B (en) A kind of building roof sanding apparatus
CN104227521B (en) A kind of operation method clearing up the building roof sanding apparatus of dust
CN104259946B (en) A kind of building roof sensing control sanding apparatus
CN202517364U (en) Semi-circle plate polishing device
CN204213344U (en) Gyratory crusher adjusting sleeve bore seal protective equipment
CN206216419U (en) A kind of chamfer mechanism
CN203509153U (en) Multifunctional chain-wheel chain pit milling machine
CN202588165U (en) Base structure of manual noodle shaking machine
CN104227530A (en) Surface treatment device for groove of workpiece inner hole
CN204868326U (en) Base of full -automatic beveling machine
CN104117884B (en) The method improving cross slip-ring grinding accuracy
CN105583416A (en) Lathe suspension rod self-locking device with reasonable structure

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Yu Shengyang

Inventor before: Shu Yongjun

COR Change of bibliographic data
TA01 Transfer of patent application right

Effective date of registration: 20160803

Address after: 321035 Zhejiang Province, Jinhua City Jindong District Pukou Village Town Park Lane No. 21 in sesame

Applicant after: Yu Shengyang

Address before: Wenchang Chunan County town of Lake Village in Hangzhou City, Zhejiang Province, No. 248 311705

Applicant before: CHUN'AN ZHONGSHUN MACHINERY TECHNOLOGY Co.,Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20181102

Address after: 313009 Jinma East Road, Ma Lok village, Nanxun Economic Development Zone, Huzhou, Zhejiang, 3

Patentee after: HUZHOU CHUANGSHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD.

Address before: 321035 No. 21, Zong Garden Lane, Pukou village, Jindong District, Jinhua, Zhejiang

Patentee before: Yu Shengyang

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210924

Address after: 233200 No. 430, Sangxi group, Sangjian community, Sangjian Town, Dingyuan County, Chuzhou City, Anhui Province

Patentee after: Sang Daowei

Address before: 313009 Jinma East Road, Ma Lok village, Nanxun Economic Development Zone, Huzhou, Zhejiang, 3

Patentee before: HUZHOU CHUANGSHENG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211105

Address after: 239400 No. 100-7-1-8, Mingzhu Avenue, Mingguang City, Chuzhou City, Anhui Province

Patentee after: Anhui Yudao Construction Engineering Co.,Ltd.

Address before: 233200 No. 430, Sangxi group, Sangjian community, Sangjian Town, Dingyuan County, Chuzhou City, Anhui Province

Patentee before: Sang Daowei

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160831

Termination date: 20210930

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