CN109047193B - Cleaning device for structural steel pipe for building steel frame - Google Patents
Cleaning device for structural steel pipe for building steel frame Download PDFInfo
- Publication number
- CN109047193B CN109047193B CN201810795939.XA CN201810795939A CN109047193B CN 109047193 B CN109047193 B CN 109047193B CN 201810795939 A CN201810795939 A CN 201810795939A CN 109047193 B CN109047193 B CN 109047193B
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- side wall
- fixedly connected
- cleaning box
- cleaning
- cleaning device
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- 238000004140 cleaning Methods 0.000 title claims abstract description 83
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 229910000746 Structural steel Inorganic materials 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000007790 scraping Methods 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000010405 clearance mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/023—Cleaning the external surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a cleaning device for a structural steel pipe for a building steel frame, which comprises a cleaning box, a motor and a rotating shaft, wherein the lower end of the cleaning box is symmetrically connected with two supporting plates, the motor is fixedly connected on the outer side wall of the cleaning box, one end of the rotating shaft is fixedly connected with the output end of the motor, the rotating shaft penetrates through the side wall of the cleaning box and is rotatably connected on the inner side wall of the cleaning box, conveying holes are symmetrically formed in the two opposite side walls of the cleaning box, stubborn stains on the surface of the steel pipe can be scraped by adding an annular scraping blade and a scraping ring, then a high-efficiency blade is matched to remove the stubborn stains, the cleaning is further performed after the cleaning, the residual scrubbable stains on the surface of the steel pipe are removed, the inside of the water tank is pressurized when a piston moves, water flow is better sprayed out, the stains on the surface of the steel pipe are washed, and an, and wiping the water on the surface of the steel pipe to clean and wipe some stains.
Description
Technical Field
The invention relates to the technical field of steel structure equipment, in particular to a cleaning device for a structural steel pipe for a building steel frame.
Background
At present, in building construction, after construction of a steel pipe for building a frame is finished, stains such as rust or cement on the surface of the steel pipe need to be cleaned, and the steel pipe is wiped or polished manually in a traditional method, so that time and labor are wasted.
According to the invention, the steel pipe can be pushed to move rightwards by the pushing device without pushing the steel pipe manually, and dust generated in the cleaning process can be removed by the dust falling device, so that the dust is prevented from influencing the surrounding environment, the time and the labor are saved, and the problem of poor cleaning effect exists.
Chinese literature is CN 207127695U's a steel tube outside wall cleaning device for building, it can make the building steel tube rotate the clearance to set up through telescopic rotation, the radial clearance of building steel tube, it makes cleaning device clear up at building steel tube reciprocating motion to set up through the cam, thereby make building steel tube axial clearance, thereby the cleaning effect is better, cleaning efficiency is higher, because cleaning device spring and set screw's setting can clear up the steel pipe of different diameters, need just can clean after artifical the fixing.
Therefore, the cleaning device for the structural steel pipe for the building steel frame is provided.
Disclosure of Invention
The invention aims to provide a cleaning device for a structural steel pipe for a building steel frame, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a cleaning device for a structural steel pipe for a building steel frame comprises a cleaning box, a motor and a rotating shaft, wherein the lower end of the cleaning box is symmetrically connected with two supporting plates, the motor is fixedly connected to the outer side wall of the cleaning box, one end of the rotating shaft is fixedly connected to the output end of the motor, the rotating shaft penetrates through the side wall of the cleaning box and is rotatably connected to the inner side wall of the cleaning box, and conveying holes are symmetrically formed in the two opposite side walls of the cleaning box;
the conveying mechanism comprises two first bevel gears, a second bevel gear and a rotating rod, the two first bevel gears are symmetrically sleeved on one section of outer side wall of the rotating shaft in the cleaning box in a sleeved mode, the first bevel gears are meshed with the second bevel gear, one end of the rotating rod is fixedly connected to the lower end of the first bevel gear, a rolling barrel is fixedly sleeved on one section of outer side wall of the lower end of the rotating rod in a sleeved mode, the other end of the rotating rod is rotatably connected to the upper end of a transverse plate, the transverse plate is fixedly connected to the inner side wall of the cleaning box, and a strip-shaped hole is formed in the transverse plate;
a first chain wheel is fixedly sleeved on one section of the outer side wall of the rotating shaft, which is positioned in the cleaning box, and is connected with a second chain wheel through a chain, the second chain wheel is fixedly sleeved on the outer side wall of the connecting rod, one end of the connecting rod is rotatably connected on the inner side wall of the cleaning box, the other end of the connecting rod is fixedly connected with a turntable, a limiting block is connected on the turntable, a movable ring is movably sleeved on the limiting block, and the movable ring is connected with a water spraying mechanism;
the water spraying mechanism comprises a water tank, a piston and a piston rod, the water tank is fixedly connected to the inner side wall of the cleaning box, one end of a water filling port is connected to the side wall of the water tank in a penetrating mode, the other end of the water filling port penetrates through the side wall of the cleaning box and reaches the outside of the cleaning box, the outer side wall of the piston is connected to the inner side wall of the water tank in a sliding mode, one end of the piston rod is fixedly connected to the piston, the other end of the piston rod is fixedly connected to the side wall of the movable ring, a water flowing hole is formed in the lower end of the water tank, a water outlet is fixedly connected to the inner side wall of the water flowing hole, one end of a first spring is fixedly connected;
the diaphragm has been seted up the fixed orifices, be connected with clearance mechanism on the inside wall of fixed orifices, clearance mechanism include sleeve, scraping ring and rubber circle sleeve fixed connection is on the inside wall of fixed orifices, scraping ring fixed connection is on one section telescopic inside wall, the below through connection of clearance case has the outlet.
Preferably, a limiting rod is movably sleeved on one section of the outer side wall of the rotating rod and is fixedly connected to the inner side wall of the cleaning box.
Preferably, an anti-skid sleeve is fixedly sleeved on the outer side wall of the rolling cylinder.
Preferably, fixedly connected with rubber circle on one section telescopic inside wall, a plurality of blades of fixedly connected with on the inside wall of rubber circle, the one end of a plurality of second springs of last fixedly connected with of rubber circle, the other end fixed connection of second spring is on telescopic inside wall.
Preferably, one end of the sleeve, which is far away from the scraping ring, is fixedly connected with an annular steel wire brush.
Preferably, the blade is of an arc-shaped structure.
Preferably, the transverse plate is provided with a plurality of sewage draining holes.
Preferably, an annular scraping blade is fixedly connected to the inner side wall of the conveying hole close to one side of the rolling cylinder.
Preferably, an annular sponge block is fixedly connected to the inner side wall of the other transportation hole.
Preferably, the lower end of the supporting plate is fixedly connected with a rubber block.
Compared with the prior art, the invention has the beneficial effects that:
1. through adding annular doctor-bar and scraping ring, can scrape the stubborn spot on steel pipe surface, join in marriage the high-efficient stubborn spot of cleaing away of blade again.
2. By adding the annular steel wire brush, the steel pipe is further cleaned after being cleaned, and meanwhile, the residual cleanable stains on the surface of the steel pipe are cleaned.
3. By adding the water outlet and the piston, the piston can pressurize the inside of the water tank when moving, water flow can be sprayed out better, and stains on the surface of the steel pipe can be washed.
4. By adding the annular sponge block, water on the surface of the steel pipe is wiped clean, and some stains are wiped.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural diagram of the present invention.
In the figure: the cleaning box comprises a cleaning box 1, a motor 2, a rotating shaft 3, a first chain wheel 4, a transmission mechanism 5, a first bevel gear 501, a second bevel gear 502, a rotating rod 503, a limiting rod 504, a rolling cylinder 505, an anti-skidding sleeve 506, a transverse plate 6, a chain 7, a connecting rod 8, a rotary plate 9, a movable ring 10, a water spraying mechanism 11, a water tank 1101, a piston 1102, a piston rod 1103, a water outlet 1104, a first spring 1105, a round ball 1106, a cleaning mechanism 12, a sleeve 1201, a scraping ring 1202, a rubber ring 1203, a second spring 1204, a blade 1205, an annular wire brush 1206 and a water outlet 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments of the present invention, other embodiments obtained by persons of ordinary skill in the art without any creative effort are within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a cleaning device for a structural steel pipe for a building steel frame comprises a cleaning box 1, motor 2 and pivot 3, the lower extreme symmetric connection of clearance case 1 has two backup pads, motor 2 button switch and external power source constitute a series circuit jointly, the lower extreme fixedly connected with block rubber of backup pad, the block rubber plays the absorbing effect of buffering, motor 2 fixed connection is on clearance case 1's lateral wall, the one end fixed connection of pivot 3 is at motor 2's output, pivot 3 runs through clearance case 1's lateral wall and swivelling joint is on clearance case 1's inside wall, the transportation hole has been seted up to the symmetry on the relative both sides wall of clearance case 1, fixedly connected with annular doctor-bar on the inside wall of one side transportation hole near rolling barrel 505, fixedly connected with annular sponge piece on the inside wall of another transportation hole, the steel pipe passes from the transportation hole, hang the spot through annular doctor-bar, the spot is cleaned to annular sponge piece.
The outer side wall of the section of the rotating shaft 3 located in the cleaning box 1 is connected with a transmission mechanism 5, the transmission mechanism 5 comprises two first bevel gears 501, a second bevel gear 502 and a rotating rod 503, the two first bevel gears 501 are symmetrically sleeved on the outer side wall of the section of the rotating shaft 3 located in the cleaning box 1, the first bevel gears 501 are meshed with the second bevel gear 502, one end of the rotating rod 503 is fixedly connected with the lower end of the first bevel gear 501, a limiting rod 504 is movably sleeved on the outer side wall of the section of the rotating rod 503, the limiting rod 504 is fixedly connected on the inner side wall of the cleaning box 1, the limiting rod 504 plays a role of reinforcing to prevent the rotating rod 503 from deviating, a rolling cylinder 505 is fixedly sleeved on one outer side wall of the lower end of the rotating rod 503, the side, which the two rolling cylinders 505 want to approach, is attached to the outer side wall of the steel pipe, so that the steel pipe is driven to move when the two, antiskid cover 506 prevents that the phenomenon of skidding from appearing in the steel pipe in the motion process, guarantees the smoothness of clearance, and the other end of bull stick 503 rotates and connects in the upper end of diaphragm 6, and diaphragm 6 fixed connection has seted up a plurality of blowholes on diaphragm 6 on the inside wall of clearance case 1, and the bar hole has been seted up in diaphragm 6 mountain.
A first chain wheel 4 is fixedly sleeved on one section of the outer side wall of the rotating shaft 3 positioned in the cleaning box 1, the first chain wheel 4 is connected with a second chain wheel through a chain 7, the second chain wheel is fixedly sleeved on the outer side wall of the connecting rod 8, one end of the connecting rod 8 is rotatably connected on the inner side wall of the cleaning box 1, the other end of the connecting rod 8 is fixedly connected with a turntable 9, a limiting block is connected on the turntable 9, a movable ring 10 is movably sleeved on the limiting block, and the movable ring 10 is connected with a water spraying mechanism 11; the water spraying mechanism 11 comprises a water tank 1101, a piston 1102 and a piston rod 1103, the water tank 1101 is fixedly connected to the inner side wall of the cleaning box 1, one end of a water filling port is connected to the side wall of the water tank 1101 in a penetrating manner, the other end of the water filling port penetrates through the side wall of the cleaning box 1 and reaches the outside of the cleaning box 1, the outer side wall of the piston 1102 is connected to the inner side wall of the water tank 1101 in a sliding manner, one end of the piston rod 1103 is fixedly connected to the piston 1102, the other end of the piston rod 1103 is fixedly connected to the side wall of the movable ring 10, a water flowing hole is formed in the lower end of the water tank 1101, a water outlet 1104 is fixedly connected to the inner side wall of the water flowing hole, one end of a first spring 1105 is fixedly connected to;
the fixed orifices has been seted up on diaphragm 6, be connected with cleaning mechanism 12 on the inside wall of fixed orifices, cleaning mechanism 12 includes sleeve 1201, scrape ring 1202 and rubber ring 1203, sleeve 1201 fixed connection is on the inside wall of fixed orifices, scrape ring 1202 fixed connection is on one section inside wall of sleeve 1201, fixedly connected with rubber ring 1203 on one section inside wall of sleeve 1201, a plurality of blades 1205 of fixedly connected with on the inside wall of rubber ring 1203, blade 1205 is the arc structure, the one end of a plurality of second springs 1204 of last fixedly connected with of rubber ring 1203, the other end fixed connection of second spring 1204 is on the inside wall of sleeve 1201, the one end fixedly connected with annular wire brush 1206 that scrapes ring 1202 is kept away from to sleeve 1201, the below through connection of cleaning box 1 has outlet 13.
In the present case, after the debugging of technical staff, turn on button switch, motor 2 starts, pivot 3 rotates, drive a roll section of thick bamboo 505 and rotate, two roll section of thick bamboo 505 are cliied the steel pipe, and simultaneously, will drive the steel pipe motion when two roll section of thick bamboo 505 rotate, at the in-process of steel pipe motion, at first the annular blade of scraping can scrape some stains in the outside of steel pipe, secondly the steel pipe is at the in-process of operation, the scraping ring 1202 also can scrape the stain on steel pipe surface, pass through blade 1205 again, make the very clean of steel pipe surface clearance, annular steel brush 1206, take off the stain on steel pipe surface, the motion of piston 1102, will pressurize water tank 1101, make spun water velocity of flow bigger, better cleaning performance has, make the very clean of whole steel pipe clearance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A cleaning device for a structural steel pipe for a building steel frame comprises a cleaning box (1), a motor (2) and a rotating shaft (3), wherein the lower end of the cleaning box (1) is symmetrically connected with two supporting plates, the motor (2) is fixedly connected to the outer side wall of the cleaning box (1), one end of the rotating shaft (3) is fixedly connected to the output end of the motor (2), the rotating shaft (3) penetrates through the side wall of the cleaning box (1) and is rotatably connected to the inner side wall of the cleaning box (1), and conveying holes are symmetrically formed in two opposite side walls of the cleaning box (1);
the method is characterized in that: the cleaning device is characterized in that a transmission mechanism (5) is connected to one section of outer side wall of the rotating shaft (3) in the cleaning box (1), the transmission mechanism (5) comprises two first bevel gears (501), a second bevel gear (502) and a rotating rod (503), the two first bevel gears (501) are symmetrically sleeved on one section of outer side wall of the rotating shaft (3) in the cleaning box (1), the first bevel gears (501) are meshed with the second bevel gear (502), one end of the rotating rod (503) is fixedly connected to the lower end of the first bevel gear (501), a rolling cylinder (505) is fixedly sleeved on one section of outer side wall of the lower end of the rotating rod (503), the other end of the rotating rod (503) is rotatably connected to the upper end of a transverse plate (6), the transverse plate (6) is fixedly connected to the inner side wall of the cleaning box (1), and a strip-shaped hole is formed in the transverse plate (6;
a first chain wheel (4) is fixedly sleeved on one section of outer side wall of the rotating shaft (3) positioned in the cleaning box (1), the first chain wheel (4) is connected with a second chain wheel through a chain (7), the second chain wheel is fixedly sleeved on the outer side wall of the connecting rod (8), one end of the connecting rod (8) is rotatably connected to the inner side wall of the cleaning box (1), the other end of the connecting rod (8) is fixedly connected with a turntable (9), a limiting block is connected to the turntable (9), a movable ring (10) is movably sleeved on the limiting block, and the movable ring (10) is connected with a water spraying mechanism (11);
the water spraying mechanism (11) comprises a water tank (1101), a piston (1102) and a piston rod (1103), the water tank (1101) is fixedly connected to the inner side wall of the cleaning box (1), one end of a water filling port is connected to the side wall of the water tank (1101) in a penetrating way, the other end of the water filling port penetrates through the side wall of the cleaning box (1) and reaches the outside of the cleaning box (1), the outer side wall of the piston (1102) is connected with the inner side wall of the water tank (1101) in a sliding way, one end of the piston rod (1103) is fixedly connected to the piston (1102), the other end of the piston rod (1103) is fixedly connected to the side wall of the movable ring (10), the lower end of the water tank (1101) is provided with a water flowing hole, the inner side wall of the water flowing hole is fixedly connected with a water outlet (1104), one end of a first spring (1105) is fixedly connected on the inner side wall of the water outlet (1104), the other end of the first spring (1105) is fixedly connected with a round ball (1106);
the cleaning device is characterized in that a fixing hole is formed in the transverse plate (6), a cleaning mechanism (12) is connected to the inner side wall of the fixing hole, the cleaning mechanism (12) comprises a sleeve (1201), a scraping ring (1202) and a rubber ring (1203), the sleeve (1201) is fixedly connected to the inner side wall of the fixing hole, the scraping ring (1202) is fixedly connected to one section of inner side wall of the sleeve (1201), and a water outlet (13) is connected to the lower portion of the cleaning box (1) in a penetrating mode.
2. The cleaning device for the structural steel tube for the building steel frame according to claim 1, characterized in that: a limiting rod (504) is movably sleeved on one section of the outer side wall of the rotating rod (503), and the limiting rod (504) is fixedly connected to the inner side wall of the cleaning box (1).
3. The cleaning device for the structural steel tube for the building steel frame according to claim 1, characterized in that: an anti-skid sleeve (506) is fixedly sleeved on the outer side wall of the rolling cylinder (505).
4. The cleaning device for the structural steel tube for the building steel frame according to claim 1, characterized in that: fixedly connected with rubber circle (1203) on one section inside wall of sleeve (1201), fixedly connected with a plurality of blades (1205) on the inside wall of rubber circle (1203), the last one end of a plurality of second springs (1204) of fixedly connected with of rubber circle (1203), the other end fixed connection of second spring (1204) is on the inside wall of sleeve (1201).
5. The cleaning device for the structural steel tube for the building steel frame according to claim 1, characterized in that: one end of the sleeve (1201), which is far away from the scraping ring (1202), is fixedly connected with an annular steel wire brush (1206).
6. The cleaning device for the structural steel tube for the building steel frame according to claim 4, characterized in that: the blade (1205) is of an arc-shaped structure.
7. The cleaning device for the structural steel tube for the building steel frame according to claim 1, characterized in that: the transverse plate (6) is provided with a plurality of sewage discharge holes.
8. The cleaning device for the structural steel tube for the building steel frame according to claim 1, characterized in that: an annular scraping blade is fixedly connected to the inner side wall of the conveying hole at one side close to the rolling cylinder (505).
9. The cleaning device for the structural steel tube for the building steel frame according to claim 8, characterized in that: and an annular sponge block is fixedly connected to the inner side wall of the other transportation hole.
10. The cleaning device for the structural steel tube for the building steel frame according to claim 1, characterized in that: the lower end of the supporting plate is fixedly connected with a rubber block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810795939.XA CN109047193B (en) | 2018-07-19 | 2018-07-19 | Cleaning device for structural steel pipe for building steel frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810795939.XA CN109047193B (en) | 2018-07-19 | 2018-07-19 | Cleaning device for structural steel pipe for building steel frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109047193A CN109047193A (en) | 2018-12-21 |
| CN109047193B true CN109047193B (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810795939.XA Expired - Fee Related CN109047193B (en) | 2018-07-19 | 2018-07-19 | Cleaning device for structural steel pipe for building steel frame |
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| Country | Link |
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| CN (1) | CN109047193B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972154A (en) * | 2019-03-28 | 2019-07-05 | 浙江沪新不锈钢制造有限公司 | A kind of hot water pool for pickling steel pipe treatment and treatment process |
| CN110788307B (en) * | 2019-10-31 | 2021-08-17 | 江西金辰科技有限公司 | Casting cleaning device for stainless steel pipe casting steel processing |
| CN114158856A (en) * | 2021-11-23 | 2022-03-11 | 刘家豪 | Intelligent compact shelf |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009039654A1 (en) * | 2009-09-02 | 2011-03-03 | ITT Mfg. Enterprises, Inc., Wilmington | UV disinfection device with non-contact cleaning |
| CN203599163U (en) * | 2013-10-21 | 2014-05-21 | 杭州浙大精益机电技术工程有限公司 | Steel pipe surface online cleaning device used before flaw detection of pipe end |
| CN203737691U (en) * | 2014-02-19 | 2014-07-30 | 中国海洋石油总公司 | Pipeline coating cleaning and clamping machine tool |
| CN206716639U (en) * | 2017-04-06 | 2017-12-08 | 中曼电力管道（天津）有限公司 | A kind of device for fast cleaning of stainless steel pipe |
| CN108274240A (en) * | 2018-01-10 | 2018-07-13 | 李荣凤 | A kind of built steel pipe surface cleaning equipment for building |
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2018
- 2018-07-19 CN CN201810795939.XA patent/CN109047193B/en not_active Expired - Fee Related
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| CN109047193A (en) | 2018-12-21 |
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Effective date of registration: 20210421 Address after: 214000 north end of Xihu overpass, Wuxi City, Jiangsu Province (next to Chongan traffic police brigade) Applicant after: Jiangsu Huale Construction Engineering Co.,Ltd. Address before: 230000, Anhui Hefei economic and Technological Development Zone Lianhua Road and Danxia road junction building 16 building 701 room Applicant before: HEFEI WANZHIJING DOORS AND WINDOWS Co.,Ltd. |
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