CN108442681B - Building outer wall scaffold connecting structure and mounting method - Google Patents
Building outer wall scaffold connecting structure and mounting method Download PDFInfo
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- CN108442681B CN108442681B CN201810207266.1A CN201810207266A CN108442681B CN 108442681 B CN108442681 B CN 108442681B CN 201810207266 A CN201810207266 A CN 201810207266A CN 108442681 B CN108442681 B CN 108442681B
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- wall
- scaffold
- inner sleeve
- steel pipe
- straight rod
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- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
Abstract
The invention relates to a building outer wall scaffold connecting structure and a mounting method, which are used for connecting scaffold steel pipe fittings to a building wall and comprise an inner sleeve, a connecting sleeve and supporting ribs, wherein a mounting hole is formed in the building wall, the mounting hole is a blind hole, the front section of the inner sleeve is inserted into the mounting hole, the rear section of the inner sleeve is detachably and fixedly connected or integrally formed with the connecting sleeve, a ring groove is formed between the inner wall of the connecting sleeve and the outer side wall of the rear section of the inner sleeve, the mounting end of the scaffold steel pipe fitting is inserted into the ring groove, the outer diameter of the connecting sleeve is larger than the inner diameter of the mounting hole, one end of each supporting rib is fixedly connected to the connecting position of the outer side wall of the front section of the inner sleeve and the connecting sleeve, the other end of each supporting. The connecting structure and the mounting method of the scaffold on the outer wall of the building can ensure that the scaffold is connected with the wall more firmly and the mounting is more convenient.
Description
Technical Field
The invention relates to a connecting structure and a mounting method for a scaffold on an outer wall of a building.
Background
In the building field, for the convenience of construction, the scaffold frame can be used usually, and the scaffold frame is generally around erectting outside the wall. With the advance of technology, wall connectors for scaffolding have evolved from flexible wall connectors to rigid wall connectors. There are many methods for rigid wall connecting pieces, but the connection strength of the existing rigid wall connecting pieces is poor, and the scaffold and the building wall are often loosened or even separated, so that safety accidents are caused, and therefore improvement is needed.
Disclosure of Invention
The invention relates to a scaffold connecting structure for a building outer wall and an installation method.
The invention is realized by the following technical scheme:
the utility model provides a building outer wall scaffold connection structure for connect scaffold steel pipe fitting on building wall, including interior sleeve pipe, connecting sleeve and support rib, the mounting hole has been seted up on the building wall, the mounting hole is the blind hole, and the inside of establishing at the mounting hole is inserted to interior sheathed tube anterior segment, and fixed connection or integrated into one piece connecting sleeve can be dismantled to interior sheathed tube back end, is equipped with the annular between connecting sleeve's inner wall and the interior sheathed tube back end lateral wall, and the installation end of scaffold steel pipe fitting is pegged graft in the annular, and the external diameter of connecting sleeve is greater than the internal diameter of mounting hole, and the one end fixed connection of support rib is in the junction of interior sheathed tube anterior segment lateral wall and connecting sleeve, and the other end of support rib is used for leaning on the inner wall of mounting hole, be.
Through above-mentioned technical scheme, support rib one end and be the stiff end, support the rib other end and be the free end, will interior sleeve pipe peg graft in the mounting hole when in, the free end of supporting the rib supports and leans on the vertical lateral wall in the mounting hole, and the middle part position of supporting the rib supports and leans on in the mounting hole to in the messenger sleeve pipe is fixed in the mounting hole, to interior intraductal injected sand of interior sleeve will fill the clearance, make interior sleeve pipe firmly be fixed in the mounting hole. The locking mechanism can firmly lock the connecting sleeve and the scaffold steel pipe fitting after installation, and is convenient to disassemble and assemble.
As a further improvement of the present invention, the locking mechanism includes a screw, a pin rod and a spring, the first through holes are uniformly distributed on the scaffold steel pipe, the central axis of the first through holes is vertically directed to the central axis of the scaffold steel pipe, the side wall of the connecting sleeve is provided with the second through holes corresponding to the first through holes, the pin rod is movably arranged inside the second through holes, the screw is in threaded connection with the outer port of the second through holes, one end of the spring is fixed on the screw, and the other end of the spring is fixed on the end of the pin rod, which is far away from the scaffold steel pipe. Through above-mentioned technical scheme, locking mechanical system's concrete simple structure is ingenious, and the spring is the pressure spring, utilizes the spring to the effect of pin rod for when first through-hole and second through-hole are with the center pin, in the pin rod in time inserts the second through-hole, accomplish the locking of connecting sleeve and scaffold steel pipe fitting.
As a further improvement of the invention, one end of the pin rod, which points to the scaffold steel pipe fitting, is provided with a fillet, and the arc-shaped curved surface of the fillet is over against the insertion direction of the scaffold steel pipe fitting. Through the technical scheme, the arrangement of the fillet makes the scaffold steel pipe fitting more convenient to insert into the connecting sleeve.
As a further improvement of the invention, the supporting umbrella rib comprises a first straight rod section, a second straight rod section and a third straight rod section, wherein one end of the first straight rod section is fixedly connected with the joint of the outer side wall of the inner sleeve and the connecting sleeve, the other end of the first straight rod section is connected with one end of the second straight rod section, and the other end of the second straight rod section is connected with one end of the third straight rod section. Through above-mentioned technical scheme, the third straight-bar section of supporting the rib can support and lean on in the vertical inner wall of mounting hole, and at the in-process of pegging graft, the second straight-bar section supports and leans on in the axial inner wall of mounting hole, is equivalent to the effect of inflation screw, and is ingenious firm.
As a further improvement of the invention, the supporting umbrella rib also comprises two flexible sections, wherein one flexible section is arranged at the joint of the first straight rod section and the second straight rod section, one end of the flexible section is connected with the first straight rod section, the other end of the flexible section is connected with the second straight rod section, the other flexible section is arranged at the joint of the second straight rod section and the third straight rod section, one end of the flexible section is connected with the second straight rod section, and the other end of the flexible section is connected with the third straight rod section. Through the technical scheme, the flexible sections enable deformation of the straight rod sections to be smoother, the application range of the supporting umbrella ribs is larger, and the service life is longer.
As a further improvement of the invention, the outer surface of the second straight rod section is provided with a buckle tooth. Through the technical scheme, the inner sleeve is not easy to be separated from the mounting hole through the buckle teeth.
As a further improvement of the invention, the supporting ribs are uniformly distributed on the outer wall of the front section of the inner sleeve. Through above-mentioned technical scheme, the setting of a plurality of support ribs makes whole structure more firm.
As a further improvement of the invention, a plurality of grouting holes are arranged on the outer wall of the front section of the inner sleeve, and the grouting holes are communicated with the inside of the inner sleeve and a gap space between the inner sleeve and the inner wall of the mounting hole. Through the technical scheme, the grouting holes enable mortar to be injected into each gap more conveniently, and the inner sleeve is cemented in the mounting hole.
As a further development of the invention, the connecting sleeve is arranged concentrically to the inner jacket tube. Through above-mentioned technical scheme, scaffold steel pipe fitting is changeed and is pegged graft in the annular between connecting sleeve and the interior sleeve pipe.
A method for installing the scaffold connecting structure on the outer wall of a building comprises the following steps,
A. drilling a mounting hole according to the mounting position of the scaffold steel pipe fitting, welding one end of a support rib at the joint of the outer side surface of the front section of the inner sleeve and the connecting sleeve, inserting the inner sleeve into the mounting hole, and in the inserting process of the inner sleeve, abutting the end of a third straight rod section on the support rib against the vertical side wall of the mounting hole;
B. inserting the inner sleeve into the deepest part of the mounting hole, enabling the second straight rod section on the supporting umbrella rib to be in abutting-buckling contact with the inner wall of the mounting hole, and simultaneously completely sealing the opening end of the mounting hole by the connecting sleeve;
C. injecting mortar from the hollow part in the inner sleeve through grouting equipment, and filling the mortar into a gap space between the inner sleeve and the inner wall of the mounting hole from a grouting hole in the inner sleeve under the action of pressure;
D. inserting the mounting end of the scaffold steel pipe fitting into the annular groove on the connecting sleeve, wherein the end face of the scaffold steel pipe fitting abuts against the fillet on the pin rod in the inserting process, the pin rod moves along the direction of the second through groove, and the scaffold steel pipe fitting is completely inserted into the annular groove on the connecting sleeve; rotating scaffold steel pipe fitting, making first through-hole and second through-hole sharing center pin, the spring promotes the round pin pole and removes to scaffold steel pipe fitting's center department, makes half the grafting of round pin pole in the inside half inside that is located the second through-hole of first through-hole, accomplishes the installation. Through above-mentioned technical scheme, building outer wall scaffold frame connection structure simple to operate, and quick detachable, it is stable firm after the installation is good.
The invention has the following beneficial effects:
(1) the scaffold connecting structure for the building outer wall is simple, ingenious, firm and stable.
(2) The installation and the dismantlement of building outer wall scaffold connection structure are convenient, have improved the installation and the dismantlement efficiency of scaffold greatly.
Drawings
FIG. 1 is a schematic view of the scaffold connecting structure for the outer wall of the building of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;
fig. 4 is an enlarged schematic view of the structure at C in fig. 1.
In the figure: 1, mounting holes; 2, scaffold steel pipe fittings; 21 a first via hole; 3, inner sleeve; 31 grouting holes; 4 connecting the sleeve; 41 a second through hole; 42 a screw; 43 springs; 44 a pin rod; 441 round-filleting; 5 supporting the umbrella ribs; 51 a first straight pole segment; 52 a flexible section; 53 a second straight pole segment; 531 the buckle teeth; 54 third straight pole segment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a scaffold connecting structure for a building outer wall is characterized in that a mounting hole 1 is drilled in a scaffold mounting position on a building wall body, a front section of an inner sleeve 3 is inserted in the mounting hole 1 in a concentric mode through a central shaft, a plurality of grouting holes 31 are formed in the side wall of the front section of the inner sleeve 3, the grouting holes 31 are communicated with the inside of the inner sleeve 3 and a gap space between the inner sleeve 3 and the inner wall of the mounting hole 1, a connecting sleeve 4 which is concentric with the central shaft is integrally fixed at the rear section of the inner sleeve 3, the outer diameter of the connecting sleeve 4 is larger than the inner diameter of the mounting hole 1, a plurality of supporting ribs 5 are welded and fixed at equal intervals at the joint of the outer side surface of the front section of the inner sleeve 3 and the connecting sleeve 4;
the supporting umbrella rib 5 is composed of a first straight rod section 51, a second straight rod section 53, a third straight rod section 54 and two flexible sections 52, two ends of the second straight rod section 53 are respectively connected with one end of each flexible section 52, the other end of one flexible section 52 is connected with one end of the third straight rod section 54, the other end of the other flexible section 52 is connected with one end of the first straight rod section 51, and the other end of the first straight rod section 51 is welded and fixed at the joint of the outer side surface of the inner sleeve 3 and the connecting sleeve 4. The second straight rod section 53 has a rectangular cross section, and has a tooth 531 on its outer surface to prevent the second straight rod section from falling out of the mounting hole 1.
An annular groove is arranged between the inner wall of the connecting sleeve 4 and the rear-section outer side wall of the inner sleeve 3, the mounting end of the scaffold steel pipe fitting 2 is inserted in the annular groove, the inner wall and the outer wall of the scaffold steel pipe fitting 2 are respectively attached and contacted with the rear-section outer side wall of the inner sleeve 3 and the inner wall of the connecting sleeve 4, a plurality of first through holes 21 are arranged on one section of side wall of the scaffold steel pipe fitting 2 inserted into the annular groove at equal intervals along the outer edge trend of the scaffold steel pipe fitting 2, the central axis of the first through holes 21 vertically points to the central axis of the scaffold steel pipe fitting 2, second through holes 41 corresponding to the first through holes 21 are arranged on the side wall of the connecting sleeve 4, pin rods 44 are sleeved in the second through holes 41 in a sliding mode, one end, pointing to the scaffold steel pipe fitting 2, of each pin rod 44 is provided with a fillet 441, an arc curved surface of, a spring 43 is further arranged inside the second through hole 41, one end of the spring 43 is fixed on the screw 42, and the other end is fixed on the end of the pin rod 44, which is far away from the scaffold steel pipe 2.
In the actual installation process, the installation method comprises the steps of firstly drilling the installation hole 1 according to the installation position of the scaffold steel pipe 2, fixing one end of a support rib 5 at the joint of the outer side surface of the front section of the inner sleeve pipe 3 and the connecting sleeve 4 in a welding manner, then inserting the inner sleeve pipe 3 into the installation hole 1 along the central axis, wherein in the inserting process of the inner sleeve pipe 3, the end of a third straight rod section 54 on the support rib 5 is abutted against the vertical side wall of the installation hole 1, along with the continuous insertion of the inner sleeve pipe 3, the support rib 5 is outwards supported, as shown in figure 1, when the inner sleeve pipe 3 is inserted into the deepest part of the installation hole 1, at the moment, the second straight rod section 53 on the support rib 5 is abutted against and contacted with the inner wall of the installation hole 1, meanwhile, the connecting sleeve 4 completely seals the opening end of the installation hole 1, injecting mortar from the hollow part in the inner sleeve pipe 3 through grouting equipment, and filling the mortar from the grouting hole 31 on the inner The gap space is formed by fixedly arranging buckling teeth 531 on the binding surface of the second straight rod section 53 on the support umbrella rib 5 and the inner wall of the mounting hole 1, the plurality of buckling teeth 531 are arranged at equal intervals along the second straight rod section 53, and the arrangement direction points to the opening end of the mounting hole 1, so that the tensile strength between the inner sleeve 3 and the mounting hole 1 is increased under the condition that the inner sleeve 3 is subjected to the outward tensile force of the scaffold steel pipe fitting 2;
the mounting end of the scaffold steel pipe 2 is inserted into the annular groove of the connecting sleeve 4, the end face of the scaffold steel pipe 2 abuts against the rounded corner 441 on the pin rod 44 in the inserting process, the component force of the thrust applied to the pin rod 44 by the scaffold steel pipe 2 to the spring 43 is directed to compress the spring 43, the pin rod 44 moves along the second through groove 41, the moving direction of the pin rod 44 is directed to the spring 43, the scaffold steel pipe 2 is completely inserted into the annular groove of the connecting sleeve 4 along with the movement of the pin rod 44, then the scaffold steel pipe 2 is rotated to enable the first through hole 21 and the second through hole 41 to share a central shaft, at the moment, the acting force of the scaffold steel pipe 2 on the pin rod 44 disappears, the spring 43 pushes the pin rod 44 to move to the center of the scaffold steel pipe 2 and half of the scaffold steel pipe is inserted into the first through hole 21 and the other half of the scaffold steel pipe is located inside the second through hole 41, when the scaffold steel pipe, and taking out the spring 43 and the pin rod 44, and pulling down the scaffold steel pipe fitting 2.
Whole connection structure, support rib 5 and be used for will leading to between interior sleeve pipe 3 and the mounting hole 1 expand tightly, increase the joint strength between interior sleeve pipe 3 and the mounting hole 1, it is integrative with interior sleeve pipe 3 and building wall connection through pouring into the mortar into to interior sleeve pipe 3 inside and between interior sleeve pipe 3 and the 1 inner wall of mounting hole, stronger compressive strength has when improving tensile strength and receiving the load on the vertical face, connection structure between scaffold frame steel pipe 2 and the connecting sleeve 4 guarantees joint strength on the one hand, can not lead to scaffold frame steel pipe 2 to receive pulling force and connecting sleeve 4 to break away from, also can not produce relative rotation, on the other hand installation dismantlement is convenient, construction efficiency is improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A building outer wall scaffold connecting structure is used for connecting a scaffold steel pipe (2) to a building wall body, and is characterized by comprising an inner sleeve (3), a connecting sleeve (4) and supporting ribs (5), wherein the building wall body is provided with a mounting hole (1), the mounting hole (1) is a blind hole, the front section of the inner sleeve (3) is inserted into the mounting hole (1), the rear section of the inner sleeve (3) is detachably and fixedly connected or integrally formed with the connecting sleeve (4), an annular groove is formed between the inner wall of the connecting sleeve (4) and the outer side wall of the rear section of the inner sleeve (3), the mounting end of the scaffold steel pipe (2) is inserted into the annular groove, the outer diameter of the connecting sleeve (4) is larger than the inner diameter of the mounting hole (1), one end of the supporting ribs (5) is fixedly connected at the joint of the outer side wall of the front section of the inner sleeve (3) and, the other end of the support umbrella rib (5) is used for abutting against the inner wall of the mounting hole (1), a locking mechanism is arranged between the connecting sleeve (4) and the scaffold steel pipe (2), mortar is injected from the hollow part in the inner sleeve (3) through grouting equipment, and the mortar is filled in a clearance space between the inner sleeve (3) and the inner wall of the mounting hole (1) from the grouting hole (31) in the inner sleeve (3) under the action of pressure.
2. The scaffold connecting structure for the exterior wall of a building according to claim 1, wherein: the locking mechanism comprises screws (42), pin rods (44) and springs (43), wherein the first through holes (21) are uniformly distributed on the scaffold steel pipe (2), the central axis of the first through holes (21) vertically points to the central axis of the scaffold steel pipe (2), second through holes (41) corresponding to the first through holes (21) are formed in the side wall of the connecting sleeve 4, the pin rods (44) are movably arranged inside the second through holes (41), the screws (42) are in threaded connection with the outer ports of the second through holes (41), one ends of the springs (43) are fixed on the screws (42), and the other ends of the springs are fixed on the end heads, deviating from the scaffold steel pipe (2), of the pin rods (44).
3. The scaffold connecting structure for the exterior wall of a building of claim 2, wherein: one end of the pin rod (44) pointing to the scaffold steel pipe fitting (2) is provided with a fillet (441), and the arc-shaped curved surface of the fillet (441) is opposite to the inserting direction of the scaffold steel pipe fitting (2).
4. A scaffold connection structure for an exterior wall of a building according to claim 1, 2 or 3, wherein: the supporting umbrella rib (5) comprises a first straight rod section (51), a second straight rod section (53) and a third straight rod section (54), one end of the first straight rod section (51) is fixedly connected to the joint of the outer side wall of the inner sleeve (3) and the connecting sleeve (4), the other end of the first straight rod section (51) is connected with one end of the second straight rod section (53), and the other end of the second straight rod section (53) is connected with one end of the third straight rod section (54).
5. The scaffold connecting structure for the external wall of a building of claim 4, wherein: the supporting rib (5) also comprises two flexible segments (52); one of the flexible sections (52) is arranged at the joint of the first straight rod section (51) and the second straight rod section (53), one end of the flexible section is connected with the first straight rod section (51), and the other end of the flexible section is connected with the second straight rod section (53); the other flexible section (52) is arranged at the joint of the second straight rod section (53) and the third straight rod section (54), one end of the flexible section is connected with the second straight rod section (53), and the other end of the flexible section is connected with the third straight rod section (54).
6. The scaffold connecting structure for the exterior wall of a building according to claim 4 or 5, wherein: the outer surface of the second straight rod section (53) is provided with a buckle tooth (531).
7. A scaffold connection structure for an exterior wall of a building according to claim 1, 2, 3 or 5, wherein: the supporting ribs (5) are uniformly distributed on the outer wall of the front section of the inner sleeve (3).
8. A scaffold connection structure for an exterior wall of a building according to claim 1, 2, 3 or 5, wherein: a plurality of grouting holes (31) are formed in the outer wall of the front section of the inner sleeve (3), and the grouting holes (31) are communicated with the inside of the inner sleeve (3) and a gap space between the inner sleeve (3) and the inner wall of the mounting hole (1).
9. A scaffold connection structure for an exterior wall of a building according to claim 1, 2, 3 or 5, wherein: the connecting sleeve (4) and the inner sleeve (3) are arranged coaxially.
10. A method for installing a scaffold connection structure for a building exterior wall according to any one of claims 1 to 9, comprising: comprises the following steps of (a) carrying out,
A. drilling a mounting hole (1) according to the mounting position of a scaffold steel pipe (2), welding one end of a support umbrella rib (5) at the joint of the outer side surface of the front section of an inner sleeve (3) and a connecting sleeve (4), inserting and sleeving the inner sleeve (3) in the mounting hole (1), wherein in the inserting and connecting process of the inner sleeve (3), the end of a third straight rod section (54) on the support umbrella rib (5) abuts against the vertical side wall of the mounting hole (1);
B. the inner sleeve (3) is inserted into the deepest part of the mounting hole (1), the second straight rod section (53) on the supporting umbrella rib (5) is in abutting contact with the inner wall of the mounting hole (1), and meanwhile the connecting sleeve (4) completely seals the opening end of the mounting hole (1);
C. mortar is injected from the hollow part in the inner sleeve (3) through grouting equipment, and the mortar is filled in a clearance space between the inner sleeve (3) and the inner wall of the mounting hole (1) from a grouting hole (31) in the inner sleeve (3) under the action of pressure;
D. inserting the mounting end of the scaffold steel pipe (2) into the annular groove on the connecting sleeve (4), wherein the end face of the scaffold steel pipe (2) abuts against a fillet (441) on the pin rod (44) in the inserting process, the pin rod (44) moves along the direction of the second through groove (41), and the scaffold steel pipe (2) is completely inserted into the annular groove on the connecting sleeve (4); the scaffold steel pipe fitting (2) is rotated, the first through hole (21) and the second through hole (41) share a central shaft, the spring (43) pushes the pin rod (44) to move towards the center of the scaffold steel pipe fitting (2), and half of the pin rod (44) is inserted into the first through hole (21) and the other half of the pin rod is located inside the second through hole (41), so that installation is completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810207266.1A CN108442681B (en) | 2018-03-14 | 2018-03-14 | Building outer wall scaffold connecting structure and mounting method |
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| CN201810207266.1A CN108442681B (en) | 2018-03-14 | 2018-03-14 | Building outer wall scaffold connecting structure and mounting method |
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| CN108442681A CN108442681A (en) | 2018-08-24 |
| CN108442681B true CN108442681B (en) | 2020-05-15 |
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| CN109138440B (en) * | 2018-09-04 | 2021-05-18 | 中铁二十一局集团有限公司 | Vertical prestress grouting device and equipment |
| CN111749487A (en) * | 2020-06-29 | 2020-10-09 | 福建省永富建设集团有限公司 | Steel construction engineering reinforcing block |
| CN111749488A (en) * | 2020-06-30 | 2020-10-09 | 福建省永富建设集团有限公司 | Novel reinforcing and connecting structure for reinforcing steel bar for house building |
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|---|---|---|---|---|
| EP0976933A1 (en) * | 1998-07-25 | 2000-02-02 | International Intec Trading | Improvements relating to masonry fittings |
| CN201155205Y (en) * | 2007-12-21 | 2008-11-26 | 张文 | Novel scaffold steel tube cross rod coupling assembly |
| JP2013249717A (en) * | 2012-06-13 | 2013-12-12 | Takashi Hashiguchi | Scaffold support |
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Address after: 518034 South of Lianhua Road and West of Xinzhou Road, Futian District, Shenzhen City, Guangdong Province Zhenye Jingzhou Mansion Skirt 101 Patentee after: Weiye Construction Group Co.,Ltd. Address before: 518034 South of Lianhua Road and West of Xinzhou Road, Futian District, Shenzhen City, Guangdong Province Zhenye Jingzhou Mansion Skirt 101 Patentee before: SHENZHEN WEIYE DECORATION GROUP Co.,Ltd. |
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