CN113756558A - High-rise assembled steel structure system externally hung hanging basket installation structure and construction method thereof - Google Patents

High-rise assembled steel structure system externally hung hanging basket installation structure and construction method thereof Download PDF

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Publication number
CN113756558A
CN113756558A CN202111162625.4A CN202111162625A CN113756558A CN 113756558 A CN113756558 A CN 113756558A CN 202111162625 A CN202111162625 A CN 202111162625A CN 113756558 A CN113756558 A CN 113756558A
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CN
China
Prior art keywords
steel
rear supporting
supporting legs
hanging basket
concrete floor
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Pending
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CN202111162625.4A
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Chinese (zh)
Inventor
刘加俊
邢辉
路强
付雅娣
罗强
汪安乐
丁明华
葛铮君
周禹
尹凡
任辰辰
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Beijing Construction Engineering Group Co Ltd
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Beijing Construction Engineering Group Co Ltd
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Publication date
Application filed by Beijing Construction Engineering Group Co Ltd filed Critical Beijing Construction Engineering Group Co Ltd
Priority to CN202111162625.4A priority Critical patent/CN113756558A/en
Publication of CN113756558A publication Critical patent/CN113756558A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • E04G3/30Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • E04G3/34Mobile scaffolds; Scaffolds with mobile platforms characterised by supporting structures provided on the roofs

Abstract

The invention discloses a high-rise assembled steel structure system external hanging basket mounting structure which is mounted at the top end of a roof concrete floor and comprises two rear supporting legs arranged side by side and a reinforcing structure fixedly connected to the two rear supporting legs, wherein a parapet is arranged at the edge of the roof concrete floor, a steel beam is arranged above the parapet, the two rear supporting legs are placed at the top end of the roof concrete floor, the top ends of the two rear supporting legs are respectively and fixedly connected with a cross beam higher than the steel beam, the steel beam is wrapped with a U-shaped buckle, the top of the steel beam is provided with an angle steel, the U-shaped buckle penetrates through the angle steel and is locked through a bolt, and the angle steel is connected with an upper stand column of a support through a bolt. To the peripheral operating mode that has the step that sinks of roof among the roofing structural style, adopt high back landing leg to prop up and establish, need not preceding landing leg, but through fixing the crossbeam on the steel construction in a flexible way to structural connection structural strength is high, and stability is good and the installation is dismantled conveniently, consolidates back landing leg again, guarantees the stability of structure.

Description

High-rise assembled steel structure system externally hung hanging basket installation structure and construction method thereof
Technical Field
The invention belongs to the field of construction hanging baskets, and particularly relates to an externally hung hanging basket mounting structure of a high-rise assembled steel structure system and a construction method thereof.
Background
With the development of social economy and the emergence of national assembly type engineering, the number of assembly type steel structure buildings is increased day by day, the materials of the outer vertical surfaces of the buildings are diversified, the decoration construction of the outer vertical surfaces of high-rise buildings mainly adopts an electric hanging basket, but with the application of a steel structure system and the diversified form of a roof structure, the traditional hanging basket installation mode cannot be completely adapted to the multiple changes of the structure.
The roof form has concrete man-in-the-air roof and steel flower frame roof beam, and flower frame roof beam's arrangement form is various, and the outer stile of building is aluminum plate curtain, glass curtain and stone material curtain, and outer curtain wall construction all adopts electronic hanging flower basket operation face, uses the main work content of hanging flower basket operation to be fossil fragments welding, insulation material installation, panel installation and sealing material construction.
Traditional hanging flower basket mounting means is back landing leg, preceding landing leg, crossbeam and counter weight, like figure 1, roof periphery has the step of sinking in the roofing structural style, the outside top of the step of sinking sets up the parapet, the parapet outside is laid and is sealed the curtain, the parapet top has the crossbeam, the landing leg of traditional hanging flower basket needs to be heightened, the stability of hanging flower basket installation can't be guaranteed, consequently, traditional hanging flower basket mounting means can't satisfy the requirement under this operating mode, is difficult to guarantee the security of construction.
Disclosure of Invention
The invention provides a high-rise assembled steel structure system external hanging basket installation structure and a construction method thereof, which are used for solving the technical problems that in a roof structure form, the periphery of a roof is provided with a sinking step, the top end of the outer side of the sinking step is provided with a parapet, an enclosing curtain wall is arranged on the outer side of the parapet, a beam is arranged above the parapet, supporting legs of a traditional hanging basket need to be heightened, and the stability of hanging basket installation cannot be ensured, so that the traditional hanging basket installation mode cannot meet the requirements under the working condition, and the safety of construction is difficult to ensure.
In order to achieve the purpose, the invention adopts the following technical scheme: a high-rise assembled steel structure system external hanging basket mounting structure is mounted at the top end of a roof concrete floor slab and comprises two rear supporting legs arranged side by side and a reinforcing structure fixedly connected to the two rear supporting legs, wherein a parapet is arranged at the edge of the roof concrete floor slab, a steel beam is arranged above the parapet, the two rear supporting legs are placed at the top end of the roof concrete floor slab, a counterweight is pressed on the rear supporting legs, the two rear supporting legs are heightened supporting legs, cross beams higher than the steel beam are respectively and fixedly connected to the top ends of the two rear supporting legs, the cross beams are arranged along the horizontal direction, upward U-shaped buckles are wrapped outside the steel beam, angle steel is arranged at the top of the steel beam, the U-shaped buckles penetrate through the angle steel and are locked through bolts, the angle steel is connected with upper stand columns of a support through bolts, one end of the cross beam, far away from the rear supporting legs, exceeds the roof concrete floor slab and one end of the cross beam, far away from the roof concrete floor slab, is provided with a steel wire hanging rope, the bottom of steel wire lifting rope is connected with the hanging flower basket, is provided with on the crossbeam and strengthens wire rope, strengthens wire rope's both ends and fixes at the both ends of crossbeam and the top that the middle part held in the palm stand on the support, reinforced structure is two cross fixation's anchor strut on two back landing legs.
Through adopting above-mentioned technical scheme, the operating mode that has the step of sinking to roof periphery in the roofing structural style, adopt high back landing leg to prop up and establish, need not preceding landing leg, but through fixing the crossbeam on the steel construction in a flexible way, and structural connection structural strength is high, stability is good and the installation is dismantled conveniently, consolidate back landing leg again, guarantee the stability of structure, the problem of hanging flower basket structure difficulty is established to propping up under the operating mode that has the step of sinking of roof periphery in the roofing structural style has been solved, and strong adaptability, be applicable to all positions that envelope height is higher than product description landing leg height-adjusting, prop up the technology maturity, utilize the structural steel roof beam as preceding fulcrum, reduce the landing leg quantity, simple structure ann tears open swiftly, only need according to operating mode preparation reinforced structure can.
Preferably, the cross beam is formed by assembling three sections and comprises a rear beam, a middle beam and a front beam, one end of the rear beam is fixed to the top end of the rear leg, the other end of the rear beam is fixedly connected with one end of the middle beam through a bolt, the other end of the middle beam is fixedly connected with the front beam through a bolt, and the front beam is fixed to the steel beam through a U-shaped buckle.
Through adopting above-mentioned technical scheme, the installation of crossbeam is dismantled conveniently.
Preferably, the bottom end of the upright post on the bracket is U-shaped with a downward opening and is sleeved on the cross beam.
Through adopting above-mentioned technical scheme, the joint strength of stand and crossbeam is high on the support, guarantees the security.
Preferably, the U-shaped clamp and the angle steel are respectively provided with two positions, and the two angle steels are respectively positioned on two sides of the upright post on the bracket.
Through adopting above-mentioned technical scheme, adopt the fixed mode of both sides cooperation to fix stand and crossbeam on the support on the girder steel, structural strength is high, guarantees the security of structure.
Preferably, the counterweight is a precast concrete block, and 20 blocks are arranged on each rear supporting leg.
By adopting the technical scheme, the weight is enough, the overturn resistance is ensured, and the safety is ensured.
Preferably, the reinforcing structure is welded to the two rear legs.
By adopting the technical scheme, the connecting strength is high, and the structural rigidity is high.
Preferably, the height difference between the steel beam and the roof concrete floor slab is 3850mm, the distance between the rear supporting leg and the steel beam is 4700mm, the length of the beam extending out of the steel beam is not more than 1700mm, and the height of the parapet is 600 mm.
By adopting the technical scheme, the structure corresponding to the size is ensured to be in a safety range, and sufficient safety is ensured.
A construction method of an externally hung hanging basket installation structure of a high-rise assembled steel structure system comprises the following steps,
step one, preparing, namely preparing rear supporting legs, a cross beam, a reinforcing steel wire rope, a steel wire lifting rope and a hanging basket;
step two, installing two rear supporting legs, installing the interval of the two rear supporting legs according to the requirement on the site, and placing a counterweight;
step three, mounting a cross beam, namely mounting the cross beam on the rear supporting legs and the steel beam through U-shaped clamps and angle steel and mounting an upright on the support;
fourthly, manufacturing and installing a reinforcing structure on site, manufacturing a reinforcing rod according to working conditions and welding the reinforcing rod on the rear supporting leg;
fifthly, installing a reinforced steel wire rope;
and step six, installing a steel wire lifting rope and driving the steel wire lifting rope, installing a steel wire lifting rope component on the cross beam, and then installing the hanging basket on the steel wire lifting rope.
Through adopting above-mentioned technical scheme, to the peripheral operating mode that has the step that sinks of roof among the roofing structural style, adopt high back landing leg to prop up and establish, need not preceding landing leg, but through fixing the crossbeam on the steel construction in a flexible way, and structural connection structural strength is high, stability is good and the installation is dismantled conveniently, consolidate back landing leg again, guarantee the stability of structure, the problem of hanging flower basket structure difficulty is established to propping up under the operating mode that has the step that sinks of roof periphery in the roofing structural style has been solved, and simple structure ann tears swift open, only need according to operating mode preparation reinforced structure can.
The invention has the beneficial effects that: to the peripheral operating mode that has the step that sinks of roof among the roofing structural style, adopt high back landing leg to prop up and establish, need not preceding landing leg, but through fixing the crossbeam on the steel construction in a flexible way, and structural connection structural strength is high, stability is good and the installation is dismantled conveniently, consolidate the back landing leg again, guarantee the stability of structure, the problem of hanging flower basket structure difficulty is established to the peripheral operating mode that has the step that sinks of roof among the roofing structural style has been solved, and strong adaptability, be applicable to all positions that envelope height is higher than product specification landing leg height-adjusting, prop up established technology maturity, utilize the structure girder steel as preceding fulcrum, reduce the landing leg quantity, simple structure ann tears swift, only need according to operating mode preparation reinforced structure can.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the instrumentalities particularly pointed out in the specification.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is an exploded view of the mounting of the beam and the upper column of the support according to an embodiment of the present invention;
FIG. 3 is a side view of a beam and a support upper column of an embodiment of the present invention;
fig. 4 is a schematic structural view of a rear leg according to an embodiment of the present invention.
Reference numerals: 1. a roof concrete floor; 2. a rear leg; 3. reinforcing the structure; 4. a parapet wall; 5. a steel beam; 6. A counterweight; 7. a cross beam; 71. a rear beam; 72. a middle beam; 73. a front beam; 8. a U-shaped buckle; 9. angle steel; 10. an upright post is arranged on the bracket; 11. a steel wire lifting rope; 12. a hanging basket; 13. and reinforcing the steel wire rope.
Detailed Description
The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and illustrating the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.
As shown in figure 1, the high-rise assembled steel structure system hanging basket installation structure is installed on the top end of a roof concrete floor slab 1, and comprises two rear supporting legs 2 arranged side by side, a reinforcing structure 3 fixedly connected to the two rear supporting legs 2, a parapet 4 is arranged at the edge of the roof concrete floor slab 1, a steel beam 5 is arranged above the parapet 4, the two rear supporting legs 2 are placed on the top end of the roof concrete floor slab 1, counter weights 6 are pressed on the rear supporting legs 2, the two rear supporting legs 2 are heightened supporting legs, cross beams 7 higher than the steel beam 5 are fixedly connected to the top ends of the two rear supporting legs 2 respectively, the cross beams 7 are arranged along the horizontal direction, the combination of the figure 2 and the figure 3 is that the steel beam 5 is externally wrapped with an upward U-shaped buckle 8, angle steel 9 is arranged at the top of the steel beam 5, the U-shaped buckle 8 penetrates through the angle steel 9 and is locked through bolts, the angle steel 9 is connected with stand columns 10 on a support through bolts, one end, far away from the rear supporting legs 2, exceeds the roof concrete floor slab 1, and is installed and connected to one end of the cross beams 7, which exceeds the roof concrete floor slab 1 The steel wire lifting rope 11 is arranged, the bottom end of the steel wire lifting rope 11 is connected with a hanging basket 12, a reinforced steel wire rope 13 is arranged on the cross beam 7, two ends of the reinforced steel wire rope 13 are fixed at two ends of the cross beam 7, the middle of the reinforced steel wire rope is supported at the top end of the upright post 10 on the support, and the reinforced structure 3 is two reinforcing rods which are fixed on the two rear supporting legs 2 in a crossed mode by combining a figure 4.
To the peripheral operating mode that has the step that sinks of roof among the roofing structural style, adopt high back landing leg 2 to prop up and establish, need not preceding landing leg, but through fixing crossbeam 7 on the steel construction in a flexible way, and structural connection structural strength is high, stability is good and the installation is dismantled conveniently, strengthen back landing leg 2 again, guarantee the stability of structure, the problem of hanging flower basket 12 structure difficulty is propped up under the operating mode that has the step that sinks to the periphery of roof among the roofing structural style has been solved, and strong adaptability, be applicable to all positions that envelope height is higher than product specification landing leg height-adjusting, prop up the mature technology, utilize structural steel beam 5 as preceding fulcrum, reduce the landing leg quantity, simple structure ann tears swift, only need according to operating mode preparation reinforced structure 3 can.
The cross beam 7 is formed by assembling three sections and comprises a rear beam 71, a middle beam 72 and a front beam 73, one end of the rear beam 71 is fixed to the top end of the rear leg 2, the other end of the rear beam 71 is fixedly connected with one end of the middle beam 72 through a bolt, the other end of the middle beam 72 is fixedly connected with the front beam 73 through a bolt, the front beam 73 is fixed to the steel beam 5 through a U-shaped buckle 8, and the cross beam 7 is convenient to install and detach.
The bottom of stand 10 is the U type that opens downwards on the support and overlaps on crossbeam 7, and stand 10 and crossbeam 7's joint strength is high on the support, guarantees the security.
U type card and angle steel 9 are provided with two respectively, and two angle steel 9 are located the both sides of stand 10 on the support respectively, adopt both sides cooperation fixed mode to fix stand 10 and crossbeam 7 on the support on girder steel 5, and structural strength is high, guarantees the security of structure.
The counterweight 6 is a precast concrete block, and 20 blocks are arranged on each rear supporting leg 2, so that the counterweight has enough weight, the overturn resistance is ensured, and the safety is ensured. The reinforcing structure 3 is welded on the two rear supporting legs 2, so that the connecting strength is high and the structural rigidity is high.
The height difference between the steel beam 5 and the roof concrete floor slab 1 is 3850mm, the distance between the rear supporting leg 2 and the steel beam 5 is 4700mm, the length of the cross beam 7 extending out of the steel beam 5 is not more than 1700mm, the height of the parapet 4 is 600mm, and the corresponding structure of the size is ensured to be in a safety range, so that the sufficient safety is ensured.
The construction method comprises the following steps of,
step one, preparation work, namely preparing a rear supporting leg 2, a cross beam 7, a reinforced steel wire rope 13, a steel wire lifting rope 11 and a hanging basket 12;
step two, installing two rear supporting legs 2, and placing a counterweight 6 at the interval of the two rear supporting legs 2 according to the field requirement;
step three, mounting the cross beam 7 on the rear support legs 2 and the steel beam 5 through U-shaped clamps and angle steel 9, and mounting the upright post 10 on the support;
fourthly, manufacturing and installing the reinforcing structure 3 on site, manufacturing a reinforcing rod according to working conditions and welding the reinforcing rod on the rear supporting leg 2;
fifthly, installing a reinforced steel wire rope 13;
and step six, installing a steel wire lifting rope 11 and driving the steel wire lifting rope 11, installing the steel wire lifting rope 11 on the cross beam 7, and then installing the hanging basket 12 on the steel wire lifting rope 11.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that may be made by those skilled in the art within the technical scope of the present invention will be covered by the scope of the present invention.

Claims (8)

1. The utility model provides an external hanging flower basket mounting structure of high-rise assembled steel structure system installs on roof concrete floor (1) top, its characterized in that: the roof concrete floor comprises two rear supporting legs (2) arranged side by side and a reinforcing structure (3) fixedly connected to the two rear supporting legs (2), wherein a parapet wall (4) is arranged at the edge of a roof concrete floor (1), a steel beam (5) is arranged above the parapet wall (4), the two rear supporting legs (2) are placed at the top end of the roof concrete floor (1), a counterweight (6) is pressed on the rear supporting legs (2), the two rear supporting legs (2) are heightened to form supporting legs, the two top ends of the rear supporting legs (2) are respectively and fixedly connected with a cross beam (7) higher than the steel beam (5), the cross beam (7) is arranged along the horizontal direction, an upward U-shaped buckle (8) is wrapped outside the steel beam (5), an angle steel (9) is arranged at the top of the steel beam (5), the U-shaped buckle (8) penetrates through the angle steel (9) and is locked through a bolt, the support upper stand column (10) is connected to the support through the bolt, the one end that back landing leg (2) were kept away from in crossbeam (7) surpasss roof concrete floor (1) and surpasss the one end erection joint of roof concrete floor (1) has steel wire lifting rope (11), and the bottom of steel wire lifting rope (11) is connected with hanging flower basket (12), is provided with on crossbeam (7) and strengthens wire rope (13), strengthens the top that the both ends and the middle part of wire rope (13) were fixed at crossbeam (7) and held in the palm stand (10) on the support, reinforced structure (3) are two anchor strut of cross fixation on two back landing legs (2).
2. The high-rise assembled steel structure system externally hung hanging basket installation structure as claimed in claim 1, wherein: the cross beam (7) is formed by assembling three sections and comprises a rear beam (71), a middle beam (72) and a front beam (73), one end of the rear beam (71) is fixed to the top end of the rear support leg (2), the other end of the rear beam is fixedly connected with one end of the middle beam (72) through a bolt, the other end of the middle beam (72) is fixedly connected with the front beam (73) through a bolt, and the front beam (73) is fixed to the steel beam (5) through a U-shaped buckle (8).
3. The high-rise assembled steel structure system externally hung hanging basket installation structure of claim 2, wherein: the bottom end of the stand column (10) on the bracket is U-shaped with a downward opening and is sleeved on the cross beam (7).
4. The high-rise assembled steel structure system externally hung hanging basket installation structure of claim 3, wherein: the U-shaped clamp and the angle steel (9) are respectively provided with two positions, and the two angle steels (9) are respectively positioned on two sides of the upright post (10) on the bracket.
5. The high-rise assembled steel structure system externally hung hanging basket installation structure of claim 4, wherein: the counterweight (6) is a precast concrete block, and 20 blocks are arranged on each rear supporting leg (2).
6. The high-rise assembled steel structure system externally hung hanging basket installation structure of claim 5, wherein: the reinforcing structure (3) is welded on the two rear supporting legs (2).
7. The high-rise assembled steel structure system externally hung hanging basket installation structure of claim 6, wherein: the height difference between the steel beam (5) and the roof concrete floor (1) is 3850mm, the distance between the rear supporting leg (2) and the steel beam (5) is 4700mm, the length of the cross beam (7) extending out of the steel beam (5) is not more than 1700mm, and the height of the parapet (4) is 600 mm.
8. The construction method of the hanging basket installation structure of the high-rise assembled steel structure system according to any one of claims 1 to 7, wherein the construction method comprises the following steps: comprises the following steps of (a) carrying out,
step one, preparing work, namely preparing a rear supporting leg (2), a cross beam (7), a reinforced steel wire rope (13), a steel wire lifting rope (11) and a hanging basket (12);
step two, installing two rear supporting legs (2), and placing a counterweight (6) according to the space between the two rear supporting legs (2) required by the site;
step three, mounting a cross beam (7), mounting the cross beam (7) on the rear support leg (2) and the steel beam (5) through a U-shaped clamp and angle steel (9), and mounting an upper upright (10) of the support;
fourthly, manufacturing and installing the reinforcing structure (3) on site, manufacturing a reinforcing rod according to working conditions and welding the reinforcing rod on the rear supporting leg (2);
fifthly, installing a reinforced steel wire rope (13);
sixthly, installing a steel wire lifting rope (11) and driving the steel wire lifting rope (11), installing the steel wire lifting rope (11) component on the cross beam (7), and then installing the hanging basket (12) on the steel wire lifting rope (11).
CN202111162625.4A 2021-09-30 2021-09-30 High-rise assembled steel structure system externally hung hanging basket installation structure and construction method thereof Pending CN113756558A (en)

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Application Number Priority Date Filing Date Title
CN202111162625.4A CN113756558A (en) 2021-09-30 2021-09-30 High-rise assembled steel structure system externally hung hanging basket installation structure and construction method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114458001A (en) * 2022-03-04 2022-05-10 中建一局集团第三建筑有限公司 Portable hanging flower basket suspension that construction was used is decorated to outdoor vestibule in high altitude

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Publication number Priority date Publication date Assignee Title
CN206844432U (en) * 2017-06-15 2018-01-05 中冶建工集团有限公司 A kind of Multifunctional curtain-wall construction bracket
CN109653484A (en) * 2018-11-28 2019-04-19 中建四局第六建筑工程有限公司 A kind of roofing superelevation faces the plug-in hanging basket mounting structure of sky curtain wall engineering
CN211714552U (en) * 2020-01-15 2020-10-20 上海鼎美幕墙工程技术有限公司 Hanging basket for curtain wall installation
CN112431399A (en) * 2020-11-16 2021-03-02 中山志特铝模科技有限公司 Hanging basket for building outer wall and mounting method thereof
CN113152873A (en) * 2021-04-08 2021-07-23 上海市建筑装饰工程集团有限公司 Heightening hanging basket system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206844432U (en) * 2017-06-15 2018-01-05 中冶建工集团有限公司 A kind of Multifunctional curtain-wall construction bracket
CN109653484A (en) * 2018-11-28 2019-04-19 中建四局第六建筑工程有限公司 A kind of roofing superelevation faces the plug-in hanging basket mounting structure of sky curtain wall engineering
CN211714552U (en) * 2020-01-15 2020-10-20 上海鼎美幕墙工程技术有限公司 Hanging basket for curtain wall installation
CN112431399A (en) * 2020-11-16 2021-03-02 中山志特铝模科技有限公司 Hanging basket for building outer wall and mounting method thereof
CN113152873A (en) * 2021-04-08 2021-07-23 上海市建筑装饰工程集团有限公司 Heightening hanging basket system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114458001A (en) * 2022-03-04 2022-05-10 中建一局集团第三建筑有限公司 Portable hanging flower basket suspension that construction was used is decorated to outdoor vestibule in high altitude

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Application publication date: 20211207