CN113356615B - Lifting machine for building wall construction and use method thereof - Google Patents
Lifting machine for building wall construction and use method thereof Download PDFInfo
- Publication number
- CN113356615B CN113356615B CN202110743280.5A CN202110743280A CN113356615B CN 113356615 B CN113356615 B CN 113356615B CN 202110743280 A CN202110743280 A CN 202110743280A CN 113356615 B CN113356615 B CN 113356615B
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/22—Tools or apparatus for setting building elements with mortar, e.g. bricklaying machines
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention relates to the technical field of building construction, in particular to a lifting machine for building wall construction and a use method thereof, comprising a lifting channel, an electric hoist, a discharging device and a lifting box, wherein the discharging device comprises two discharging plates, a transmission gear, a discharging gear and a discharging motor, the top ends of the two discharging plates are fixedly connected with two lifting rods, the top ends of the four lifting rods are fixedly connected with a connecting ring, the bottom ends of a traction rope are connected with the inside of the connecting ring, the two discharging plates are rotatably connected with rotating shafts, the two rotating shafts are respectively and fixedly connected with the bottom of the front side and the bottom of the rear side of the lifting box, the transmission gear is fixedly connected with the front end of the rotating shaft positioned at the front side, the discharging gear is connected with the output end of the discharging motor, the bottom end of the discharging plate positioned at the front side is provided with a fixed plate, the discharging motor is arranged on the fixed plate, and the top ends of the discharging gear are meshed with the bottom end of the transmission gear; it can be at the material transportation in-process that promotes automatic unloading to guarantee the efficiency of building wall construction.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a lifting machine for building wall construction and a use method thereof.
Background
As is well known, a hoist for building a wall is an auxiliary device for lifting materials and facilitating the building of a wall by constructors, and is widely used in the field of building.
The patent searched for the prior patent CN108290717B discloses a control method for a hoisting machine, a hoisting machine and a control device for controlling a hoisting machine drive, comprising a drive with an associated control device, a support cable, a hoisting cable and a hoisting vessel, in order to ensure a height compensation when loading and unloading at least one hoisting vessel, the drive is kept on during loading or unloading and in order to compensate for a change in the length of the hoisting cable the rotation angle of the support cable is continuously adjusted on the basis of a predetermined rotation angle trend. The existing elevator driving control method, elevator and control device of the elevator driver find when using, it needs manual operation to unload when unloading, make it influence the efficiency of building wall construction, in addition, lead to the material in the lifting box to distribute unevenly easily when loading, reduce the maximum safe load capacity, adopt the double-gear driven unloading mechanism in addition, adopt and hang the driving gear to fix near the area of unloading or in the scheme along with lifting box synchronous lifting, the former has driving gear drive mechanism maintenance inconvenient the latter has and need spends more energy consumption in order to carry on synchronous lifting with driving gear drive mechanism simultaneously.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the lifting machine for building and wall construction and the use method thereof, which can automatically perform simultaneous unloading in the material transportation lifting process, and can also improve the convenience of maintenance, save energy consumption and further ensure the efficiency of building and wall construction.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a lifting machine for building wall construction, includes lifting channel, electric block, discharge apparatus and lifting box, the top left side intercommunication of lifting channel is provided with the discharge opening, the right side bottom intercommunication of lifting channel is provided with the feed inlet, the outside intercommunication of feed inlet is provided with the feed channel, electric block installs on the top of lifting channel, and the inside of lifting channel is stretched into to the bottom of electric block's haulage rope, the inside top of lifting channel is provided with first infrared positioner, and the inside bottom of lifting channel is provided with two placement plates, discharge apparatus includes two stripper, drive gear, discharge gear and discharge motor, is provided with second infrared positioner on the stripper that is located the rear side, and two lifters' top all fixedly connected with two lifters, four lifters all are provided with the connecting rod, the top interconnect of four connecting rods, the top ends of the four lifting rods are fixedly connected with connecting rings, the bottom ends of the traction ropes are connected with the inner parts of the connecting rings, the two discharging plates are rotationally connected with rotating shafts, the two rotating shafts are respectively fixedly connected with the bottom of the front side and the bottom of the rear side of the lifting box, the four lifting rods are respectively positioned at four corners of the outer side of the lifting box, the discharging gears are fixedly connected with the front ends of the rotating shafts positioned at the front side, the transmission gears are connected with the output ends of the discharging motors, the output ends of the discharging motors penetrate through the transmission gears and protrude out of the transmission gears, the discharging ropes are wound on the parts of the output ends protruding out of the transmission gears, the two ends of the discharging ropes are wound on the rotating shafts and the parts of the output ends protruding out of the transmission gears respectively, the discharging ropes are provided with redundancy lengths, the redundancy is set so that the discharging ropes are just tensioned when the lifting box reaches the highest stroke, a fixed plate is arranged on one side of the unloading plate positioned on the front side, the unloading motor is arranged on the fixed plate, a certain distance is reserved between the fixed plate and the side part of the unloading plate, the fixed plate is fixed on the placing plate, and the bottom end of the unloading gear is meshed with the top end of the transmission gear intermittently;
still include driving motor, electric telescopic handle and pushing plate, driving motor installs the bottom plate of hoist box, electric telescopic handle is connected with driving motor's output, and electric telescopic handle stretches into the inside of hoist box, and the pushing plate is fixed at electric telescopic handle's tip.
The top and the bottom of lifting box left side and the top and the bottom of right side all rotate and are connected with the ball, the ball with the inside wall of lifting channel contacts.
Four infrared scanning devices are arranged on the inner side wall of the lifting box.
The use method of the elevator for building wall construction comprises the following steps:
firstly, an electric hoist is used for lowering a lifting box to a position above a placing plate and suspending the lifting box, then a material is put into the lifting box through a feeding channel, and in the early process of material input, a discharging motor is started to rotate in a positive-negative switching manner so as to drive a transmission gear and a discharging gear to rotate, so that the lifting box is driven to swing, the material on the lifting box can be uniformly distributed in the lifting box body, and when four infrared scanning devices all send signals, the feeding is stopped, and meanwhile, the discharging motor is stopped to rotate;
step two, lifting the lifting box by using an electric hoist, stopping lifting the lifting box when the first infrared positioning device sends out a signal, and enabling the lifting box to reach the maximum height stroke at the moment, wherein a discharging rope between the rotating shaft and the part of the output end protruding out of the transmission gear is just tensioned;
step three, when driving drive gear through the motor of unloading and rotating to drive the rope of unloading and axis of rotation and rotate, make the hoist trunk rotate to the left side, simultaneously, use driving motor to drive electric telescopic handle and extend, make the material pushing plate release the material in the hoist trunk, thereby accomplish the unloading.
(III) beneficial effects
Compared with the prior art, the invention provides the elevator for building wall construction and the use method thereof, and the elevator has the following beneficial effects: according to the invention, through the double-meshing transmission mode of gear meshing and discharging ropes, the discharging can be automatically carried out in the material transportation and lifting process, the convenience of maintenance can be improved, the energy consumption is saved, and the efficiency of building wall construction is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the discharging device of the present invention;
fig. 3 is a top view of the lift box of the present invention.
In the figure: 1. a lifting channel; 2. an electric hoist; 3. a lifting box; 4. a traction rope; 5. placing a plate; 6. a stripper plate; 7. a transmission gear; 8. a discharge gear; 9. a discharging motor; 10. a lifting rod; 11. a connecting rod; 12. a connecting ring; 13. a rotating shaft; 14. a fixing plate; 15. a driving motor; 16. an electric telescopic rod; 17. a pushing plate; 18. a ball; 19. a feed channel; 20. a first infrared positioning device; 21. an infrared scanning device; 22. and a second infrared positioning device.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the elevator for building wall construction of the present invention comprises a lifting channel 1, an electric hoist 2, a discharging device and a lifting box 3, wherein the left side of the top of the lifting channel 1 is provided with a discharging opening in a communicating manner, the right side bottom of the lifting channel 1 is provided with a feeding opening in a communicating manner, the outer side of the feeding opening is provided with a feeding channel 19 in a communicating manner, the electric hoist 2 is mounted at the top end of the lifting channel 1, the bottom end of a hauling rope 4 of the electric hoist 2 extends into the lifting channel 1, the top of the lifting channel 1 is provided with a first infrared positioning device 20, the bottom of the lifting channel 1 is provided with two placing plates 5, the discharging device comprises two discharging plates 6, a transmission gear 7, a discharging gear 8 and a discharging motor 9, the discharging plate 6 at the rear side is provided with a second infrared positioning device 22, the top ends of the two stripper plates 6 are fixedly connected with two lifting rods 10, the four lifting rods 10 are provided with connecting rods 11, the top ends of the four connecting rods 11 are mutually connected, the top ends of the four lifting rods 10 are fixedly connected with connecting rings 12, the bottom ends of the traction ropes 4 are connected with the inside of the connecting rings 12, the two stripper plates 6 are rotationally connected with rotating shafts 13, the two rotating shafts 13 are respectively fixedly connected with the front bottom and the rear bottom of the lifting box 3, the four lifting rods 10 are respectively positioned at four corners of the outer side of the lifting box 3, the discharging gear 8 is fixedly connected with the front end of the rotating shaft 13 positioned at the front side, the transmission gear 7 is connected with the output end of the discharging motor 9, the output end of the discharging motor 9 penetrates through the transmission gear 7 and protrudes out of the transmission gear 7, the part of the output end protruding out of the transmission gear 7 is wound with the discharging ropes, the two ends of the unloading rope are respectively wound on the rotating shaft 13 and the part of the output end protruding out of the transmission gear 7, the unloading rope is provided with a redundant length and the redundancy is set so that the unloading rope is just tensioned when the lifting box 3 reaches the highest stroke, one side of the unloading plate 6 positioned at the front side is provided with a fixed plate 14, the unloading motor 9 is arranged on the fixed plate 14, a certain distance is reserved between the fixed plate 14 and the side part of the unloading plate 6, the fixed plate 14 is fixed on the placing plate 5, and the bottom end of the unloading gear 8 is intermittently meshed with the top end of the transmission gear 7;
still include driving motor 15, electric telescopic handle 16 and push away flitch 17, driving motor 15 installs the bottom plate of lifting box 3, electric telescopic handle 16 is connected with driving motor 15's output, and electric telescopic handle 16 stretches into lifting box 3's inside, pushes away flitch 17 and fixes the tip at electric telescopic handle 16.
The top and the bottom of the left side and the top and the bottom of the right side of the lifting box 3 are respectively connected with a ball 18 in a rotating way, and the balls 18 are contacted with the inner side wall of the lifting channel 1.
Four infrared scanning devices 21 are arranged on the inner side wall of the lifting box 3
The lifting box 3 rotates between the four lifting rods 10 and the two discharging plates 6, and meanwhile, the driving motor 15 is used for driving the electric lifting rods to extend, so that when the lifting box 3 rotates to be horizontal, materials in the lifting box 3 are pushed out through the pushing plate 17, discharging is conveniently and rapidly completed, and the efficiency of building wall construction is guaranteed; the lifting box comprises a lifting box body 3, and is characterized by further comprising a driving motor 15, an electric telescopic rod 16 and a pushing plate 17, wherein the driving motor 15 is arranged on the bottom plate of the lifting box body 3, the electric telescopic rod 16 is connected with the output end of the driving motor 15, the electric telescopic rod 16 stretches into the lifting box body 3, the pushing plate 17 is fixed at the end part of the electric telescopic rod 16, and the electric telescopic rod 16 is driven to stretch by the driving motor 15, so that the electric telescopic rod 16 drives the pushing plate 17 to push out materials in the lifting box body 3, and the unloading speed of the lifting box body 3 is improved; the top and the bottom of the left side and the top and the bottom of the right side of the lifting box 3 are respectively and rotatably connected with a ball 18, the balls 18 are contacted with the inner side wall of the lifting channel 1, and the contact between the lifting box 3 and the inner side wall of the lifting channel 1 can be avoided through the balls 18; the outside of the feed inlet is provided with a feed channel 19 in a communicating manner, thereby facilitating the feeding into the lifting box 3.
It should be further noted that, the top inside the lifting channel 1 is provided with a first infrared positioning device 20, and the lifting height of the lifting box 3 can be determined by using the first infrared positioning device 20; four infrared scanning devices 21 are arranged on the inner side wall of the lifting box 3, and whether the lifting box 3 is filled with materials or not can be monitored through the four infrared scanning devices 21; a second infrared positioning device 22 is arranged on the stripper plate 6 at the rear side, and the second infrared positioning device 22 can be used for monitoring whether the lifting box 3 rotates to the horizontal position.
The use method of the elevator for building wall construction comprises the following steps:
firstly, an electric hoist 2 is used for lowering a lifting box 3 to a position above a placing plate 5 and suspending the lifting box, then a material is put into the lifting box 3 through a feeding channel 19, in the early process of material input, a discharging motor 9 is started to rotate in a positive-negative switching way so as to drive a transmission gear 7 and a discharging gear 8 to rotate, the lifting box 3 is driven to swing, the material on the lifting box 3 can be uniformly distributed in the box body of the lifting box 3, and when four infrared scanning devices 21 send out signals, the feeding is stopped, and meanwhile, the discharging motor 9 is stopped to rotate;
step two, lifting the lifting box 3 by using the electric hoist 2, stopping lifting the lifting box 3 when the first infrared positioning device sends out a signal, wherein the lifting box 3 reaches the maximum height stroke, and the unloading rope between the rotating shaft 13 and the part of the output end protruding out of the transmission gear 7 is just tensioned;
step three, when the discharge motor 9 drives the transmission gear 7 to rotate, thereby driving the discharge rope and the rotation shaft 13 to rotate, so that the lifting box 3 rotates leftwards, and simultaneously, the driving motor 15 drives the electric telescopic rod 16 to extend, so that the pushing plate 17 pushes out the materials in the lifting box 3, thereby completing the discharge
In summary, when the lifting machine for building wall construction is used, the electric hoist 2 is used for lowering the lifting box 3 above the placing plate 5 and suspending the lifting box 3, then, materials are put into the lifting box 3 through the feeding channel 19, in the early period of material input, the discharging motor 9 is started to rotate in a forward-reverse switching way so as to drive the transmission gear 7 and the discharging gear 8 to rotate, the lifting box 3 is driven to swing, the materials on the lifting box 3 can be uniformly distributed in the box body of the lifting box 3, when the four infrared scanning devices 21 send out signals, the feeding is stopped, the discharging motor 9 is stopped to rotate, the lifting box 3 is lifted by the electric hoist 2, when the first infrared positioning device sends out signals, the lifting box 3 reaches the maximum height stroke, and the discharging rope between the rotating shaft 13 and the position of the output end protruding out of the transmission gear 7 is just tensioned; when the discharging motor 9 drives the transmission gear 7 to rotate, the discharging rope and the rotating shaft 13 are driven to rotate, the lifting box 3 rotates leftwards, and meanwhile, the driving motor 15 is used for driving the electric telescopic rod 16 to stretch, so that the pushing plate 17 pushes out materials in the lifting box 3, and discharging is completed.
According to the invention, through the double-meshing transmission mode of gear meshing and discharging ropes, the discharging can be automatically carried out in the material transportation and lifting process, the convenience of maintenance can be improved, the energy consumption is saved, and the efficiency of building wall construction is ensured.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a lifting machine for building wall construction which characterized in that: including lifting channel (1), electric block (2), discharge apparatus and hoist (3), the top left side intercommunication of lifting channel (1) is provided with the discharge opening, the right side bottom intercommunication of lifting channel (1) is provided with the feed inlet, the outside intercommunication of feed inlet is provided with feed channel (19), the top at lifting channel (1) is installed to electric block (2), and the inside of lifting channel (1) is stretched into to the bottom of haulage rope (4) of electric block (2), the inside top of lifting channel (1) is provided with first infrared positioner (20), and the inside bottom of lifting channel (1) is provided with two and places board (5), discharge apparatus includes two stripper (6), drive gear (7), discharge gear (8) and discharge motor (9), is provided with second infrared positioner (22) on stripper (6) of rear side, and the top of two stripper (6) all fixedly connected with two lifter bars (10), and four lifter bars (10) all are provided with connecting rod (11), and four lifter bars (11) are connected with each other on the lifting ring (12) of four top links (12) and are connected with each other, and rotation ring (12) are connected with each other, the two rotating shafts (13) are fixedly connected with the front bottom and the rear bottom of the lifting box (3) respectively, four lifting rods (10) are respectively positioned at four corners of the outer side of the lifting box (3), the discharging gear (8) is fixedly connected with the front end of the rotating shaft (13) positioned at the front side, the transmission gear (7) is connected with the output end of the discharging motor (9), the output end of the discharging motor (9) penetrates through the transmission gear (7) and protrudes out of the transmission gear (7), a discharging rope is wound on the part of the output end protruding out of the transmission gear (7), two ends of the discharging rope are respectively wound on the rotating shaft (13) and the part of the output end protruding out of the transmission gear (7), the discharging rope is provided with a redundant length, the redundancy is set to ensure that the discharging rope is just tensioned when the lifting box (3) reaches the highest stroke, one side of the discharging plate (6) positioned at the front side is provided with a fixed plate (14), the discharging motor (9) is arranged on the fixed plate (14), the fixed plate (14) and the side part (6) is meshed with the fixed plate (7) at a certain interval with the top end of the fixed plate (8);
still include driving motor (15), electric telescopic handle (16) and push away flitch (17), driving motor (15) are installed the bottom plate of lifting box (3), electric telescopic handle (16) are connected with the output of driving motor (15), and electric telescopic handle (16) stretch into the inside of lifting box (3), push away flitch (17) and fix the tip at electric telescopic handle (16).
2. The elevator for building wall construction according to claim 1, wherein: the top and the bottom of lifting box (3) left side and the top and the bottom of right side all rotate and are connected with ball (18), ball (18) with the inside wall of lifting channel (1) contacts.
3. The elevator for building wall construction according to claim 1, wherein: four infrared scanning devices (21) are arranged on the inner side wall of the lifting box (3).
4. A method of using the elevator for building walling construction according to any one of claims 1 to 3, wherein: the method comprises the following steps:
firstly, an electric hoist (2) is used for lowering a lifting box (3) above a placing plate (5) and suspending the lifting box, then materials are put into the lifting box (3) through a feeding channel (19), a discharging motor (9) is started to rotate in a positive-negative switching manner in the earlier stage of material input, so that a transmission gear (7) and a discharging gear (8) are driven to rotate, the lifting box (3) is driven to swing, the materials on the lifting box can be uniformly distributed in the box body of the lifting box (3), and when four infrared scanning devices (21) all send signals, the feeding is stopped, and meanwhile, the discharging motor (9) is stopped to rotate;
step two, lifting the lifting box (3) by using the electric hoist (2), stopping lifting the lifting box (3) when the first infrared positioning device sends out a signal, wherein the lifting box (3) reaches the maximum height stroke, and the discharging rope between the rotating shaft (13) and the part of the output end protruding out of the transmission gear (7) is just tensioned;
step three, when driving the drive gear (7) through unloading motor (9) and rotating to drive unloading rope and axis of rotation (13) and rotate, make hoist trunk (3) left side rotation, simultaneously, use driving motor (15) to drive electric telescopic handle (16) and extend, make pushing plate (17) release the material in hoist trunk (3), thereby accomplish the unloading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110743280.5A CN113356615B (en) | 2021-06-30 | 2021-06-30 | Lifting machine for building wall construction and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110743280.5A CN113356615B (en) | 2021-06-30 | 2021-06-30 | Lifting machine for building wall construction and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113356615A CN113356615A (en) | 2021-09-07 |
| CN113356615B true CN113356615B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110743280.5A Active CN113356615B (en) | 2021-06-30 | 2021-06-30 | Lifting machine for building wall construction and use method thereof |
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| Country | Link |
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| CN (1) | CN113356615B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800527A (en) * | 2016-05-12 | 2016-07-27 | 李从宾 | Material hoist for building construction |
| CN211687861U (en) * | 2020-03-03 | 2020-10-16 | 史少军 | Material lifting machine for building engineering construction |
| CN212893681U (en) * | 2020-09-02 | 2021-04-06 | 吴国仁 | Building engineering material lifting machine |
| CN213326279U (en) * | 2020-09-29 | 2021-06-01 | 河南湛蓝环境工程有限公司 | Barreled material lifting machine |
-
2021
- 2021-06-30 CN CN202110743280.5A patent/CN113356615B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800527A (en) * | 2016-05-12 | 2016-07-27 | 李从宾 | Material hoist for building construction |
| CN211687861U (en) * | 2020-03-03 | 2020-10-16 | 史少军 | Material lifting machine for building engineering construction |
| CN212893681U (en) * | 2020-09-02 | 2021-04-06 | 吴国仁 | Building engineering material lifting machine |
| CN213326279U (en) * | 2020-09-29 | 2021-06-01 | 河南湛蓝环境工程有限公司 | Barreled material lifting machine |
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| Publication number | Publication date |
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| CN113356615A (en) | 2021-09-07 |
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Effective date of registration: 20231010 Address after: No. B06, 5th Floor, Building 1, Mingyu Road, Village 10, Xiamalebage Town, Mingyu Road Community, Kumdarwaza Street, Kashgar City, Xinjiang Uygur Autonomous Region, 844000 Applicant after: Xinjiang Kate Construction Engineering Co.,Ltd. Address before: No. 185, Hongde Road, Haizhu District, Guangzhou, Guangdong 510000 Applicant before: Su Ping |
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