CN113600458B - Building steel structure and construction process thereof - Google Patents
Building steel structure and construction process thereof Download PDFInfo
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- CN113600458B CN113600458B CN202110971106.6A CN202110971106A CN113600458B CN 113600458 B CN113600458 B CN 113600458B CN 202110971106 A CN202110971106 A CN 202110971106A CN 113600458 B CN113600458 B CN 113600458B
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- lifting
- steel plate
- punching
- jacking
- sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/12—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a coating with specific electrical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention belongs to the technical field of building modules, and particularly relates to a building steel structure and a construction process thereof, wherein the steel structure is a ceiling lamp lampshade with two arched ends and a reflective grain in the middle, and the construction process of the building steel structure comprises the following steps: i: placing the steel plate on the clamping part for positioning; II: the extrusion part is matched with the jacking part to extrude the steel plate into a ceiling lamp shade with two arched ends; III: the spraying part sprays insulating paint on the surface of the formed steel plate; IV: after drying, opening the clamping part and taking out the formed steel plate; however, the prior art is not convenient to process the ceiling lamp shade with two arched ends and a reflective grain in the middle.
Description
Technical Field
The invention belongs to the technical field of building modules, and particularly relates to a building steel structure and a construction process thereof.
Background
One of the main building structure types of steel structural engineering. Is one of the more common structural forms in modern building engineering; china is the country where the bearing structure is made of iron at the earliest time, and the steel structure engineering is mainly made of steel; however, the prior art is not convenient to process the ceiling lamp shade with two arched ends and a reflective grain in the middle.
Disclosure of Invention
In view of this, the technical problem to be solved by the present invention is to provide a construction process for a building steel structure, which can process a ceiling lamp cover with two ends being arc-shaped and a reflective grain in the middle.
The invention provides a construction process of a building steel structure, which comprises the following steps:
i: placing the steel plate on the clamping part for positioning;
II: the extrusion part is matched with the jacking part to extrude the steel plate into a ceiling lamp shade with two arched ends;
III: the spraying part sprays insulating paint on the surface of the formed steel plate;
IV: and opening the clamping part after drying to take out the formed steel plate.
The clamping part in the step I comprises a mounting frame, a discharge plate and a fixing seat, the two mounting frames are mounted on the fixing seat, the discharge plate is detachably connected to the two mounting frames through threads, a clamping assembly capable of clamping a steel plate is arranged in the mounting frames, an extrusion part is mounted above the mounting frames, and a jacking part is mounted below the mounting frames.
Chucking subassembly includes pull rod, push pedal, spring and slide bar, and sliding connection has the slide bar respectively on two mounting brackets, installs the push pedal on two slide bars respectively, and two slide bars are all installed on the pull rod, fixedly connected with spring respectively on two push pedals, and two equal fixed connection in spring rear end are on the pull rod.
Jacking portion includes the jacking roller, and two mounting bracket lower extremes are provided with two jacking rollers, and two jacking rollers can be at the vertical reciprocating in the direction of two mounting brackets of perpendicular to, and lifting unit is installed to two jacking roller left ends, and adjusting part that can spacing is installed to two jacking roller right-hand members.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a flow chart of a construction process of a construction steel structure;
FIG. 2 is a schematic structural view of a pressing plate according to the present invention;
FIG. 3 is a schematic structural view of a nozzle provided in the present invention;
FIG. 4 is a schematic structural diagram of a mounting bracket provided in the present invention;
FIG. 5 is a schematic structural view of a jacking roller provided by the present invention;
FIG. 6 is a schematic structural view of a fixing base according to the present invention;
FIG. 7 is a schematic structural view of a drawbar according to the present invention;
FIG. 8 is a schematic structural view of the crane provided by the present invention;
FIG. 9 is a schematic view of the construction of a hinge rod provided by the present invention;
fig. 10 is a schematic structural diagram of a lead screw provided by the present invention.
In the figure:
a pressing plate 101; a reduction motor 102; a fixing plate 103; a drill bit 104; an extrusion groove 105; a spray tank 201; a nozzle 202; a reduction motor II203; a mounting frame 301; a discharge plate 302; a fixed base 303; a pull rod 304; a push plate 305; a spring 306; a slide bar 307; a stopper rod 401; a lifter plate 402; a limiting groove 403; a stop block 404; a hinge lever 405; a fixing bar 406; a cylinder 407; a sliding sleeve 408; a biaxial motor 501; a slider 502; a lead screw 503; a crane 504; a set screw 505; a jacking roller 506; trapezoidal strips 507.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings in the embodiments of the present invention.
A construction process of a building steel structure comprises the following steps:
i: placing the steel plate on the clamping part for positioning;
II: the extrusion part is matched with the jacking part to extrude the steel plate into a ceiling lamp shade with two arc-shaped ends;
III: the spraying part sprays insulating paint on the surface of the formed steel plate;
IV: and opening the clamping part after drying to take out the formed steel plate.
Referring to fig. 6, there is shown a schematic view of an embodiment of the present invention capable of installing a steel plate, and further,
two equal fixed connection of mounting bracket 301 are on fixing base 303, and two play flitches 302 can be dismantled through the screw thread respectively and connect on two mounting brackets 301, install in the mounting bracket 301 and to be able to be with the chucking subassembly of steel sheet chucking.
When using this device, operating personnel injects the steel sheet from the one end of two mounting brackets 301, the steel sheet passes two mounting brackets 301, fix a position through the chucking subassembly, fixing base 303 plays the effect of supporting mounting bracket 301, then extrusion portion cooperation jacking portion extrudees the steel sheet into both ends for arcuate ceiling lamp shade, open two play flitch 302 at last, take out the shaping lamp shade can, the lamp shade is not only the cover in order to make the light gather the effect together on the lamp, can also prevent to electrocute, also be effective to protection eyes, so all can have the lamp shade on most lamps, this device can process both ends and be arcuate ceiling lamp shade, be convenient for fix on indoor furred ceiling, be provided with a plurality of screw holes on the fixing base 303, convenient to use screw fixes it subaerial.
Referring to fig. 7, there is shown a schematic view of an embodiment of the present invention capable of clamping a steel plate between two mounting brackets 301, and further,
the two sliding rods 307 are respectively connected to the two mounting frames 301 in a sliding mode, the two push plates 305 are respectively fixedly connected to the two sliding rods 307, the two sliding rods 307 are respectively fixedly connected to the pull rod 304, the two push plates 305 are respectively provided with springs 306, and the rear ends of the two springs 306 are respectively mounted on the two mounting frames 301.
When using this device, operating personnel pulling pull rod 304, pull rod 304 drives two slide bars 307 and slides respectively in two mounting brackets 301, two slide bars 307 drive two push pedal 305 rearward movement, two springs 306 are compressed this moment, operating personnel passes two mounting brackets 301 with a steel sheet, loosen pull rod 304 again, two springs 306 are because self elasticity drives two push pedal 305 and move forward, two push pedal 305 are with the steel sheet chucking in two mounting brackets 301, at last can to steel sheet extrusion.
Referring to fig. 8, there is shown a schematic view of an embodiment capable of pressing four corners of a steel plate according to the present invention, and further,
the two jacking rollers 506 are arranged at the lower ends of the two mounting frames 301, and the two jacking rollers 506 can vertically move up and down in the direction perpendicular to the two mounting frames 301.
When using this device, two jacking rollers 506 are vertical rebound in the direction of two mounting brackets 301 under lifting unit's drive, extrusion portion lapse and two jacking rollers 506 cooperation are extruded the steel sheet into both ends for arcuate ceiling lamp shade simultaneously, two jacking rollers 506 are carried out extrusion with the four corners of steel sheet at the jacking in-process that makes progress, the sight of ceiling lamp shade has been increased, because the steel sheet can produce deformation by extruded in-process, so the both ends of steel sheet can be continuous to shorten, two push pedals 305 can slide in two mounting brackets 301, can not block the steel sheet completely dead, the both ends of steel sheet can produce the slip in two mounting brackets 301, the steel sheet shrink of being convenient for.
Referring to fig. 2 and 3, there is shown a schematic view of an embodiment of the invention that enables extrusion of dimples in the upper surface of a steel sheet and, further,
an extrusion disc 101 is arranged above the two mounting frames 301, the extrusion disc 101 is mounted on the lifting assembly, an extrusion groove 105 is formed in the lower surface of the extrusion disc 101, and a hole is formed in the center of the extrusion disc 101, so that the punching assembly can punch a mounting hole in a steel plate conveniently.
When using this device, lifting unit drives the stripper plate 101 and moves down, and a pit is pressed out at the upper surface of steel sheet to stripper plate 101 and the cooperation of two jacking rollers 506, and the pit is used for installing the ceiling lamp, and extrusion groove 105 can extrude the reflection of light line on the steel sheet, and the reflection of light powder plays the reflection of light effect can be scribbled to its concave surface, and two jacking rollers 506 are bent with the four corners of the lower surface of steel sheet pressure for the both ends of steel sheet present bow-shaped, have increased the sight of lamp shade.
Referring to fig. 2, a schematic view of an embodiment of the present invention capable of punching a mounting hole in the center of a lamp housing is shown, and further,
the fixing plate 103 is provided with the speed reducing motor 102, an output shaft of the speed reducing motor 102 is fixedly connected with the drill bit 104, one end of the fixing plate 103 is fixedly connected to the lifting assembly, the other end of the fixing plate 103 is fixedly connected to the extrusion disc 101, and the fixing plate 103 is provided with the spraying part capable of spraying the insulating paint.
When the device is used, the speed reduction motor 102 drives the drill bit 104 to rotate, the fixing plate 103 drives the extrusion disc 101 to move downwards in the downward movement process, meanwhile, the fixing plate 103 drives the speed reduction motor 102 to move downwards, the speed reduction motor 102 drives the drill bit 104 to move downwards, the extrusion disc 101 extrudes a steel plate, meanwhile, the drill bit 104 punches a mounting hole convenient for mounting a ceiling lamp on the center of the steel plate, and finally, the spraying part sprays insulating paint on the upper surface of the steel plate.
Referring to fig. 10, there is shown a schematic view of an embodiment capable of driving an extrusion disc 101 to extrude a steel plate according to the present invention, and further,
the lifting frame 504 is provided with a double-shaft motor 501, the two sliding blocks 502 are connected to the lifting frame 504 in a sliding mode, the lifting frame 504 is connected with two lead screws 503 in a rotating mode, the two lead screws 503 are fixedly connected to two output shafts of the double-shaft motor 501 respectively, the two lead screws 503 are connected with the two sliding blocks 502 in a threaded mode respectively, and the sliding blocks 502 located above the two lead screws are fixedly connected with the fixing plate 103.
When the device is used, the double-shaft motor 501 drives the two lead screws 503 to rotate, the lead screw 503 positioned above drives one of the slide blocks 502 to move downwards, the slide block 502 drives the fixing plate 103 to move downwards, the fixing plate 103 drives the drill bit 104 to move downwards, the extrusion disc 101 extrudes the steel plate, meanwhile, the drill bit 104 punches a mounting hole convenient for mounting a ceiling lamp on the center position of the steel plate, the double-shaft motor 501 rotates reversely after extrusion is completed, the lead screw 503 positioned above moves upwards, and the lead screw 503 drives the extrusion disc 101 to reset.
Referring to fig. 10, there is shown a schematic view of an embodiment capable of pressing the steel sheet upward by the jacking rollers 506 according to the present invention, and further,
the slider 502 that is located the below is fixedly connected with lifter plate 402, and two spacing grooves 403 are fixedly connected with on the lifter plate 402, and two stopper 404 are sliding connection respectively in two spacing grooves 403, and a plurality of stopper 404 are fixed connection respectively at the left and right ends of two jacking rollers 506.
When using this device, biax motor 501 rotates and drives lead screw 503 that is located the below and rotates, because the screw thread opposite direction of two lead screws 503, lead screw 503 that is located the top drives extrusion dish 101 downstream, lead screw 503 that is located the below drives slider 502 rebound that is located the below, slider 502 drives lifter plate 402 rebound, lifter plate 402 drives two stopper 404 rebound, two stopper 404 drive two jacking rollers 506 rebound, two jacking rollers 506 can extrude the steel sheet four corners, stopper 404 can make two jacking rollers 506 relative slip, be used for adjusting the interval between two jacking rollers 506, the operating personnel of being convenient for extrude the bow-shaped limit of different widths as required.
Referring to fig. 10, there is shown the intention of an embodiment for facilitating the adjustment of the pressing position of the pressing disk 101 according to the present invention, and further,
a trapezoidal strip 507 is installed on the fixed seat 303, a lifting frame 504 is connected to the trapezoidal strip 507 in a sliding mode, and a positioning screw 505 is connected to the lifting frame 504 in a threaded mode.
When using this device, operating personnel confirms the position that extrusion dish 101 extruded to the steel sheet through adjusting the sliding position of crane 504 on trapezoidal strip 507, screws up set screw 505 again, can fix crane 504 on trapezoidal strip 507, and operating personnel can remove crane 504 to the leftmost end of trapezoidal strip 507 after the steel sheet processing is accomplished, then opens two play flitchs 302 and can take out the lamp shade of machine-shaping.
The utility model provides a construction steel structure construction process still includes dead lever 406, sliding sleeve 408, hinge bar 405, cylinder 407 and gag lever post 401, dead lever 406 fixed connection is on the lifter plate 402 that is located the right-hand member, sliding sleeve 408 sliding connection is on dead lever 406, it has two hinge bars 405 to articulate on the sliding sleeve 408, two hinge bars 405 rotate respectively to connect on two stopper 404 that are located the right side, cylinder 407 fixed connection is on gag lever post 401, sliding sleeve 408 fixed connection is on the output shaft of cylinder 407, gag lever post 401 fixed connection is on fixing base 303, the lifter plate 402 sliding connection that is located the right-hand member is on gag lever post 401.
Referring to fig. 9, there is shown an intention of an embodiment for facilitating the adjustment of the distance between two jacking rollers 506 according to the present invention, and further,
when using this device, cylinder 407 drives sliding sleeve 408 and slides on dead lever 406, sliding sleeve 408 drives two hinge rod 405 angle changes, two hinge rod 405 promote two stopper 404 and slide in two spacing grooves 403, two stopper 404 drive two jacking rollers 506 and remove and can realize adjusting two jacking roller 506 intervals, stopper 401 plays two jacking roller 506 spacing effect, two jacking rollers 506 drive the lifter plate 402 that is located the right-hand member and slide on stopper 401 reciprocating the in-process, can keep the right-hand member of two jacking rollers 506 not to produce and rock and squint.
The spraying part comprises a spraying tank 201, a spraying pipe 202 and a speed reducing motor II203, the spraying tank 201 is installed on a fixing plate 103, the spraying pipe 202 is installed on the spraying tank 201, the speed reducing motor II203 is installed on a sliding block 502 located above, and the fixing plate 103 is fixedly connected to an output shaft of the speed reducing motor II 203.
Referring to fig. 2 and 3, there is shown a view of an embodiment of the present invention for facilitating the painting of the insulating paint on the lamp housing, and further,
because the lamp shade is the metal material, the risk of electrocute when people change the bulb or clean the bulb, so need spout insulating coating in the lamp shade, when using this device, gear motor II203 rotates and drives fixed plate 103 anticlockwise rotation, fixed plate 103 drives and spouts jar 201 and rotates, it drives spray tube 202 and rotates to spout jar 201, spray tube 202 spouts jar 201 and lets in insulating coating to it when rotating, insulating coating is from spray tube 202 evenly spraying on the lamp shade, spout 202 rotates the in-process and constantly to spraying insulating coating on the lamp shade, make insulating coating distribute more evenly on the lamp shade.
Claims (3)
1. The construction process of the building steel structure is characterized by comprising the following steps: the method comprises the following steps:
i: placing the steel plate on the clamping part for positioning;
II: the extrusion part is matched with the jacking part to extrude the steel plate into a ceiling lamp shade with two arched ends;
III: the spraying part sprays insulating paint on the surface of the formed steel plate;
IV: after drying, opening the clamping part and taking out the formed steel plate;
the clamping part in the step I comprises mounting frames (301), a discharging plate (302) and a fixed seat (303), wherein the two mounting frames (301) are mounted on the fixed seat (303), the discharging plate (302) is detachably connected to the two mounting frames (301) through threads, a clamping assembly capable of clamping a steel plate is arranged in each mounting frame (301), an extruding part is mounted above each mounting frame (301), and a jacking part is mounted below each mounting frame (301);
the clamping assembly comprises a pull rod (304), push plates (305), springs (306) and sliding rods (307), the two mounting frames (301) are respectively connected with the sliding rods (307) in a sliding mode, the push plates (305) are respectively mounted on the two sliding rods (307), the two sliding rods (307) are both mounted on the pull rod (304), the springs (306) are respectively fixedly connected to the two push plates (305), and the rear ends of the two springs (306) are respectively mounted on the two mounting frames (301);
the jacking part comprises jacking rollers (506), two jacking rollers (506) are arranged at the lower ends of the two mounting frames (301), the two jacking rollers (506) can vertically move up and down in the direction perpendicular to the two mounting frames (301), lifting components are arranged at the left ends of the two jacking rollers (506), and adjusting components capable of adjusting the distance are arranged at the right ends of the two jacking rollers (506);
the steel plate punching device comprises a punching part, a steel plate and a pressing part, wherein the punching part comprises a punching disc (101) and a punching groove (105), the punching disc (101) is arranged above two mounting frames (301), the punching disc (101) is connected with a lifting assembly, the punching groove (105) is arranged on the lower surface of the punching disc (101), and a hole is formed in the center of the punching disc (101) so that the punching assembly can punch a mounting hole in the steel plate;
the punching assembly comprises a speed reducing motor (102), a fixing plate (103) and a drill bit (104), the speed reducing motor (102) is installed on the fixing plate (103), the drill bit (104) is installed on an output shaft of the speed reducing motor (102), one end of the fixing plate (103) is installed on the lifting assembly, the other end of the fixing plate (103) is installed in the extrusion disc (101), and a spraying part capable of spraying insulating paint is installed on the fixing plate (103);
the lifting assembly comprises a double-shaft motor (501), a lead screw (503), a lifting frame (504) and a sliding block (502), the double-shaft motor (501) is installed on the lifting frame (504), the lifting frame (504) is connected with the two sliding blocks (502) in a sliding mode, the two lead screws (503) are all rotatably connected into the lifting frame (504), the two lead screws (503) are fixedly connected onto two output shafts of the double-shaft motor (501) respectively, the two sliding blocks (502) are in threaded connection onto the two lead screws (503) respectively, a fixing plate (103) is installed on the sliding block (502) located above the lifting frame, and the lifting frame (504) is arranged on a fixing seat (303).
2. The construction process of the construction steel structure according to claim 1, wherein: the lifting assembly further comprises two lifting plates (402), two limiting grooves (403) and limiting blocks (404), wherein the two lifting plates (402) are arranged on the sliding block (502) located below, the two lifting plates (402) are provided with two limiting grooves (403), the two lifting plates (402) are respectively provided with the two limiting grooves (403), the limiting blocks (404) are respectively connected in the multiple limiting grooves (403) in a sliding mode, and the limiting blocks (404) are respectively arranged at the left end and the right end of the two jacking rollers (506).
3. The construction process of the construction steel structure according to claim 2, wherein: the lifting assembly further comprises a trapezoid strip (507) and a positioning screw (505), the trapezoid strip (507) is installed on the fixed seat (303), the lifting frame (504) is connected to the trapezoid strip (507) in a sliding mode, and the positioning screw (505) is connected to the lifting frame (504) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110971106.6A CN113600458B (en) | 2021-08-24 | 2021-08-24 | Building steel structure and construction process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110971106.6A CN113600458B (en) | 2021-08-24 | 2021-08-24 | Building steel structure and construction process thereof |
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| Publication Number | Publication Date |
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| CN113600458A CN113600458A (en) | 2021-11-05 |
| CN113600458B true CN113600458B (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110971106.6A Active CN113600458B (en) | 2021-08-24 | 2021-08-24 | Building steel structure and construction process thereof |
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Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101206011A (en) * | 2006-12-19 | 2008-06-25 | 樊成华 | Three-prevention lamp |
| CN101206020A (en) * | 2006-12-19 | 2008-06-25 | 樊成华 | High-efficiency energy-saving lampshade |
| CN101915383A (en) * | 2010-08-24 | 2010-12-15 | 李镭 | LED light source road lamp for expressway |
| CN103511972A (en) * | 2012-10-26 | 2014-01-15 | 李俊 | Novel lampshade and manufacturing technique thereof |
| CN203378002U (en) * | 2013-08-13 | 2014-01-01 | 钟延波 | Ceiling lamp type stainless steel loudspeaker box |
| CN104368682B (en) * | 2013-08-14 | 2016-03-16 | 晟铭电子(宁波）有限公司 | Many vertical holes lampshade processing method |
| CN207527500U (en) * | 2017-12-15 | 2018-06-22 | 佛山市南海传亮五金灯饰科技有限公司 | A kind of industrial and mineral reflector of lamp |
| CN208099037U (en) * | 2018-04-24 | 2018-11-16 | 惠州市笨鸟光学材料有限公司 | A kind of housing plate perforating device |
| CN111036768A (en) * | 2020-01-19 | 2020-04-21 | 厦门加新精密金属有限公司 | Lamp ring forming die, equipment and forming method thereof |
| CN211738835U (en) * | 2020-04-30 | 2020-10-23 | 河南远大可持续建筑科技有限公司 | Embedded fire-resistant lamp |
| CN112123729A (en) * | 2020-09-14 | 2020-12-25 | 深圳布鲁威森光电有限公司 | Lampshade, manufacturing process and manufacturing equipment of lampshade |
| CN112427545A (en) * | 2020-11-04 | 2021-03-02 | 深圳永链智能科技有限公司 | Method for processing and forming decorative wave aluminum veneer |
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- 2021-08-24 CN CN202110971106.6A patent/CN113600458B/en active Active
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Effective date of registration: 20221107 Address after: No. 733, Jintang Road, Jiangnan Town, Tonglu County, Hangzhou City, Zhejiang Province 311500 Applicant after: Hangzhou Hengli Industrial Co.,Ltd. Address before: 150060 No. 3, floor 3, unit 1, building 3, Nancheng community, Nancheng Fourth Road, Pingfang District, Harbin, Heilongjiang Province Applicant before: Liu Changyou |
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