CN107558723B - Method for manufacturing and installing hanging bracket of hanging basket for inclined roof - Google Patents
Method for manufacturing and installing hanging bracket of hanging basket for inclined roof Download PDFInfo
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- CN107558723B CN107558723B CN201710802157.XA CN201710802157A CN107558723B CN 107558723 B CN107558723 B CN 107558723B CN 201710802157 A CN201710802157 A CN 201710802157A CN 107558723 B CN107558723 B CN 107558723B
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Abstract
The invention provides a hanging bracket for a hanging basket of an inclined roof, which is arranged on a gutter position of the inclined roof and is used for hoisting a working platform, and is characterized in that: the hoisting device comprises an embedded part, a bracket body and a hoisting mechanism; the embedded part is arranged on the inclined roof; the bracket body is arranged on the gutter in a spanning manner, and is fixedly or detachably arranged on the embedded part; the bracket body comprises a bracket main rod and a suspension mechanism; one end of the main rod of the bracket is arranged on the embedded part; the other end of the support main rod is detachably provided with a hanging mechanism; and one end of the hoisting mechanism is provided with a working platform, and the other end of the hoisting mechanism is connected with the embedded part through the suspension mechanism. The hanging basket suspension bracket for the inclined roof has the characteristics of simple structure, safety, reliability, installation scheme and low cost.
Description
Technical Field
The invention belongs to the field of building equipment, and relates to a method for manufacturing and installing a hanging basket hanging bracket for an inclined roof.
Background
The hanging basket is a high-altitude operation device which can replace a traditional scaffold, reduce labor intensity, improve working efficiency and be reused. Since the introduction from abroad in the early eighties, the technology has been mature for about forty years.
At present, construction hanging baskets are widely used in high-altitude operation in various stages of construction period (including external wall plastering construction, heat preservation construction, external wall coating, curtain wall installation and the like) and operation maintenance period (maintenance and external wall cleaning) of high-rise buildings. Because the hanging flower basket convenient to use can avoid setting up the scaffold simultaneously, makes construction cost greatly reduced, has become the frequently selected scheme of high-rise building outer wall construction gradually at present.
However, with the continuous abundance of building shapes, building nodes such as various slope roofs, cornice shapes and the like are widely adopted by building designers. The traditional hanging arm type hanging basket cannot be safely used in the items; the cost of the scaffold for the outer wall is greatly increased, and the scaffold is difficult to repair after being dismantled. How to meet project schedule control, cost control and safety management with complex building appearance becomes a difficult problem which needs to be solved urgently by each construction enterprise.
Therefore, the traditional hanging arm type hanging basket and the traditional outer wall scaffold have limitations, and a novel method for constructing the outer facade construction platform is very necessary to be discussed.
Disclosure of Invention
The hoisting structure aims to overcome the defects, various materials (such as square steel pipes, steel plates, bolts, steel wire ropes and the like) which are common in construction sites are combined and assembled and applied to engineering entities, so that the hoisting structure such as a hanging basket and the like can be safely and effectively used in projects of various buildings with complex shapes (such as inclined roofs and the like).
The invention provides a hanging bracket for a hanging basket of an inclined roof, which is arranged on a gutter position of the inclined roof and is used for hoisting a working platform, and is characterized in that: the hoisting device comprises an embedded part, a bracket body and a hoisting mechanism;
the embedded part is arranged on the inclined roof;
the arrangement mode can be pre-embedded installation in the roof manufacturing process, and can also be reinstallation on the roof through a steel reinforcement framework and the like after the roof is built; the embedded part is generally made of I-shaped steel, square tube and other steel materials;
the embedded part can be of an integrated structure, is arranged across the length range of the whole inclined plane, and can also be of a sectional structure.
The bracket body is arranged on the gutter in a spanning manner and fixedly or detachably arranged on the embedded part;
the fixing mode is generally welding and the like, the installation angle of the bracket body and the embedded part is obtained by comprehensive evaluation of the inclination of a roof, the stress relation of a working platform and the like, and the bracket body and the embedded part are generally arranged in an erection mode parallel to the ground and at a right angle with a gutter;
in consideration of convenience in mounting and dismounting for reuse, the mounting manner may also be a detachable mounting manner by means of a fastener such as riveting, screwing, or the like.
The bracket body comprises a bracket main rod and a suspension mechanism;
one end of the main rod of the bracket is arranged on the embedded part;
the other end of the support main rod is detachably provided with a hanging mechanism; the hanging mechanism is provided with a channel for allowing strip-shaped objects to pass through, so that a stressed fulcrum can be formed when the hoisting mechanism is installed.
The hoisting mechanism is provided with a working platform at one end and is connected with the embedded part at the other end through the suspension mechanism.
The hoisting mechanism is generally a rope made of hard materials such as steel wires and the like and is used for penetrating through the whole suspension bracket.
Further, the hanging basket hanging bracket for the inclined roof provided by the invention also has the characteristics that: namely, the embedded parts comprise inclined plane embedded parts and top beam embedded parts;
the main rod of the bracket is connected with the inclined plane embedded part;
the end part of the top beam embedded part is provided with a suspension structure;
the hoisting mechanism is connected with the embedded part through the suspension structure. Namely, the hoisting mechanism is directly arranged on the suspension structure, or a loop is formed through the suspension structure.
Further, the hanging basket hanging bracket for the inclined roof provided by the invention also has the characteristics that: namely, the hoisting mechanism is of a sectional splicing type structure or a structure with a telescopic function.
Further, the hanging basket hanging bracket for the inclined roof provided by the invention also has the characteristics that: namely, the main rod of the bracket is a telescopic structure.
Further, the hanging basket hanging bracket for the inclined roof provided by the invention also has the characteristics that: namely, the bracket body also comprises a bracket extension rod;
the main rod of the bracket is provided with at least one mounting hole;
the support extension rod is nested, and the extension length can be adjusted to be installed in the support main rod through the installation hole.
Further, the hanging basket hanging bracket for the inclined roof provided by the invention also has the characteristics that: namely, the reinforcing mechanism is fixed on an included angle between the reinforced embedded part and the bracket body;
the reinforcing mechanisms are at least one pair and are used for reinforcing the fixed relation and the fixed angle between the embedded part and the support body.
Further, the hanging basket hanging bracket for the inclined roof provided by the invention also has the characteristics that: namely, the reinforcing mechanism comprises a reinforcing mechanism I and a reinforcing mechanism II;
the reinforcing mechanisms I are arranged on two side parts of the bracket body in pairs and clamp the bracket body between the reinforcing mechanisms I;
the reinforcing mechanism II is arranged below the support body in pairs and supports the support body.
In addition, the invention also provides an installation method of the hanging bracket of the hanging basket for the inclined roof, which is characterized by comprising the following steps:
one end of the embedded part is arranged at the edge of the gutter, and the other end of the embedded part is arranged at the top beam of the inclined roof;
step 2, mounting of the bracket body:
step 2-1, fixing a main rod of the bracket on an embedded part, wherein a rod body part of the main rod of the bracket stretches across the gutter;
step 2-2, nesting the support extension rod on the support main rod;
step 2-3, mounting a suspension mechanism at the end of the support extension rod;
step 3, installing a hoisting mechanism:
3-1, fixing one end of a hoisting mechanism on an embedded part at the top beam;
and 3-2, connecting the other end of the hoisting mechanism with the working platform after penetrating through the suspension mechanism.
Further, the installation method of the hanging bracket of the hanging basket for the inclined roof also has the following characteristics: namely, in the installation process of the bracket body, a reinforcing mechanism is also installed at the included angle between the bracket body and the embedded part.
The invention has the following functions and effects:
the hanging basket suspension bracket for the inclined roof has the characteristics of simple structure, safety, reliability, installation scheme and low cost.
In the hanging basket hanging bracket for the inclined roof, the safety of the specially-made hanging bracket is reliable after theoretical calculation and field actual test.
According to the method, the embedded part is arranged in advance and welded with the main body structure, so that the main body structure is not damaged, and meanwhile, the special suspension support suspension beam square tube is connected through the bolts, so that the special suspension support suspension beam square tube is convenient to disassemble and high in turnover utilization rate.
Compared with the traditional hanging basket, the method reduces the lease cost of the hanging mechanism, reduces the labor cost for carrying the hanging basket counter weight for the second time, is simple and convenient to install, reduces the labor cost, greatly reduces the cost compared with the original method of adopting an outer wall scaffold, and has considerable economic effect.
In the method, when the scaffold is used for constructing the exterior wall coating, the exterior wall quality cannot be visually and integrally checked, and horizontal chromatic aberration is easily caused. When the hanging basket is used for construction, 1-2 hanging baskets are used for one wall to cover the construction surface, and the connection of the hanging baskets is not left from top to bottom during construction. Meanwhile, visual inspection of the appearance quality of the outer wall is very convenient, quality problems are found conveniently and conveniently, and the method is different from the method that the quality problems are found and repaired after the traditional scaffold is dismantled.
Drawings
Fig. 1 is a schematic view of a working method of the suspension bracket provided in this embodiment.
Fig. 2 is a schematic structural diagram of the suspension bracket provided in this embodiment.
Fig. 3 is a schematic structural diagram of the suspension bracket provided in this embodiment.
Fig. 4 is a schematic structural diagram of the roof beam support provided in this embodiment.
Detailed Description
As shown in fig. 1 to 4, the basket suspension bracket for the inclined roof provided by the embodiment is directly installed on a decorative inclined roof panel, can realize installation and use of a hoisting device through a simple structure, and comprises an embedded part, a bracket body, a reinforcing mechanism and a hoisting mechanism.
As shown in fig. 1, the embedded part (6) is a steel plate with a length of 300mm by 200mm by a width of 10mm and is arranged on the inclined roof. As shown in fig. 4, the top end of the embedded part is embedded in the roof top beam, and a steel wire rope fixing part protruding out of the top beam body is arranged at the position connected with the embedded part.
As shown in fig. 1-4, the bracket body is composed of a bracket main rod (1), a bracket extension rod (2) and a suspension mechanism (3);
the main rod (1) of the bracket is a square tube with the thickness of 100mm 80mm 4mm, spans the gutter, is parallel to the ground, is fixedly arranged on the embedded part (6) in a welding mode, and forms an included angle of 45 degrees with the embedded part;
the support extension rod (2) is a square steel pipe with the length of 90mm by 60mm by 4mm, is nested in the support main rod (1), and is fixed with each other through a plurality of screw holes on the support main rod after being adjusted to the specified length;
the end part of the bracket extension rod (2) is provided with a suspension mechanism (3) in a screw connection mode, and the suspension mechanism (3) and the bracket extension rod (2) mutually form an included angle of 90 degrees and are vertically arranged at the end part;
the reinforcing mechanism consists of a reinforcing plate I (4) and a reinforcing plate II (5);
the reinforcing plate I (4) is a pair of triangular plates with the right-angle sides of 100mm and 75mm, and is arranged on two sides of the support main rod (1);
the reinforcing plate II (5) is a triangular plate with a pair of right-angle sides of 83mm and 77mm, is arranged at the lower end of the support main rod (1), and the inclination of the reinforcing plate II is determined by the oblique angle between the support main rod (1) and the embedded part (6).
The hoisting mechanism (3) is a steel wire rope, one end of the hoisting mechanism is provided with a hanging basket in a hanging mode, and the other end of the hoisting mechanism is connected with an embedded part at the top beam through the hanging mechanism (3) to form a lifting force arm.
The specific manufacturing method of the suspension bracket comprises the following steps:
the inclined roof is pre-embedded with steel plates (6) of 300mm (length) 200mm (width) 10mm (thickness) according to the arrangement of hanging baskets during the construction of the structure. And (3) blanking the square pipe (1) of 100mm by 80mm by 4mm according to the oblique angle between the embedded part panel and the horizontal plane. And fixing the inclined section of the lower square pipe and the embedded part by spot welding, adjusting the level of the square pipe, and then fully welding and firmly connecting the square pipe and the embedded part. Two right-angle sides of 83mm 77mm triangles (5) are arranged at the lower end of the square pipe according to an oblique angle, two right-angle sides of 100mm 75mm triangles (4) are respectively arranged at two sides of the square pipe, and a Q235B steel plate with the thickness of 10mm is welded with the steel pipe to form a stiffening rib. And (3) blanking the square steel pipe (2) of 90mm x 60mm x 4mm according to the space from the wall required by the constructor of the outer facade, and firmly connecting the steel rope hanging plate (3) with the square pipe (2) by using M16 x 130 bolts at the end head. The square pipe with the small cross section is sleeved in the square pipe with the large cross section, two steel pipes are connected into a whole by using M16-130 bolts and at least three bolts are connected, and the connected square pipe is used as a suspension beam of the suspension bracket. The length of the suspension beam can be adjusted according to different outer vertical surfaces, but the longest length of the suspension beam is not more than 1400 mm.
As shown in fig. 1, the mounting method of the suspension bracket is as follows:
a hanging basket suspension bracket is installed at the inclined roof gutter position, a lower hanging steel wire rope is connected with a working platform (hanging basket), and the hanging basket suspension bracket and a main structure embedded part are tied through the steel wire rope to serve as counter weights to fix the hanging basket.
The wire rope fixing piece adopts a Q235B steel plate (7) with the length being 200mm and the width being 60mm and the thickness being 10 mm. The fixing piece is in full-welding connection with the embedded part at the top of the decorative oblique roof beam, and the lap joint length is 150 mm. And a phi 20mm round hole is arranged in the 50mm range of the outer overhang of the fixing piece and is used for fixing the steel wire rope. The lifting of the working platform is realized under the action of mechanical force or human force.
Claims (5)
1. A hanging bracket of a hanging basket for an inclined roof is arranged on a gutter position of the inclined roof and used for hanging a working platform,
the method is characterized in that: the hoisting device comprises an embedded part, a bracket body and a hoisting mechanism;
the embedded parts are rectangular steel plates with thickness, are arranged on the inclined roof and comprise inclined plane embedded parts and top beam embedded parts;
the bracket body is arranged on the gutter in a spanning manner, and is fixedly or detachably arranged on the inclined plane embedded part;
the bracket body comprises a bracket main rod and a suspension mechanism;
the main rod of the bracket is of a telescopic structure;
one end of the main rod of the bracket is arranged on the inclined plane embedded part;
the other end of the support main rod is detachably provided with a hanging mechanism;
one end of the hoisting mechanism is provided with a working platform, and the other end of the hoisting mechanism is connected with the top beam embedded part through the suspension mechanism;
the reinforcing mechanism is fixed on an included angle between the reinforcing embedded part and the bracket body; the reinforcing mechanisms are at least one pair and are used for reinforcing the fixed relation and the fixed angle between the embedded part and the bracket body; the reinforcing mechanism comprises a reinforcing structure II, and the reinforcing structure II is arranged below the support body in pairs and supports the support body.
2. A suspended support for a sloping roof as claimed in claim 1, in which:
the hoisting mechanism is of a segmented splicing structure or a structure with a telescopic function.
3. A suspended support for a sloping roof as claimed in claim 1, in which:
the bracket body also comprises a bracket extension rod;
the support main rod is provided with at least one mounting hole;
the support extension rod is nested, and the extension length can be adjusted to be arranged in the support main rod through the mounting hole.
4. A suspended support for a sloping roof as claimed in claim 1, in which:
the reinforcing mechanism also comprises a reinforcing mechanism I;
the reinforcing mechanisms I are arranged on two side parts of the bracket body in pairs and clamp the bracket body between the reinforcing mechanisms I.
5. The installation method of the hanging bracket of the basket for the inclined roof is characterized by comprising the following steps:
step 1, installing an embedded part: pre-burying and installing an embedded part on the structure of the inclined roof;
one end of the embedded part is arranged at the edge of the gutter, and the other end of the embedded part is arranged at the top beam of the inclined roof;
step 2, mounting of the bracket body:
step 2-1, fixing a main rod of the bracket on an embedded part, wherein a rod body part of the main rod of the bracket stretches across the gutter; in the installation process of the bracket body, a reinforcing mechanism is installed at the included angle between the bracket body and the embedded part;
step 2-2, nesting the support extension rod on the support main rod;
step 2-3, mounting a suspension mechanism at the end of the support extension rod;
step 3, installing a hoisting mechanism:
3-1, fixing one end of a hoisting mechanism on an embedded part at the top beam;
and 3-2, connecting the other end of the hoisting mechanism with the working platform after penetrating through the suspension mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710802157.XA CN107558723B (en) | 2017-09-07 | 2017-09-07 | Method for manufacturing and installing hanging bracket of hanging basket for inclined roof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710802157.XA CN107558723B (en) | 2017-09-07 | 2017-09-07 | Method for manufacturing and installing hanging bracket of hanging basket for inclined roof |
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| CN107558723A CN107558723A (en) | 2018-01-09 |
| CN107558723B true CN107558723B (en) | 2021-02-02 |
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| CN201710802157.XA Active CN107558723B (en) | 2017-09-07 | 2017-09-07 | Method for manufacturing and installing hanging bracket of hanging basket for inclined roof |
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| CN109537869B (en) * | 2018-11-30 | 2021-02-02 | 中建五局第三建设有限公司 | Method for mounting construction hanging basket at large-cantilever oblique eave |
| CN110185250A (en) * | 2019-06-13 | 2019-08-30 | 中建八局第四建设有限公司 | A kind of nacelle construction device |
| CN110397261A (en) * | 2019-08-01 | 2019-11-01 | 中天建设集团有限公司 | A kind of overhanging eaves gutter Sloping roof hanging basket installation method |
| CN111764629A (en) * | 2020-08-21 | 2020-10-13 | 中冶建工集团有限公司 | Method for mounting and dismounting inclined roof hanging basket without counterweight |
| CN112049406A (en) * | 2020-09-14 | 2020-12-08 | 中天建设集团有限公司 | Perpendicular installation method and installation structure of oblique roof overhanging eaves gutter construction hanging basket |
| CN113006455A (en) * | 2021-03-10 | 2021-06-22 | 北京东方泰洋幕墙股份有限公司 | Cantilever beam structure for building ultrahigh-inclination building hanging basket and construction method |
| CN113323372A (en) * | 2021-06-30 | 2021-08-31 | 中建中新建设工程有限公司 | Large-angle inclined roof hanging basket and installation method thereof |
| CN113605589B (en) * | 2021-08-09 | 2022-09-13 | 中铁一局集团建筑安装工程有限公司 | Construction process for inclined roof |
| CN114941424A (en) * | 2022-04-28 | 2022-08-26 | 中国建筑第八工程局有限公司 | Hanging basket structure without balance weight and construction method thereof |
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| CN202202558U (en) * | 2011-07-13 | 2012-04-25 | 浙江中成建工集团有限公司 | Girder-riding weight basket hanging mechanism arranged on high-rise roof frame girder |
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| CN204311724U (en) * | 2014-12-04 | 2015-05-06 | 中国建筑第二工程局有限公司 | A kind of hanging basket suspension device away from structure limit |
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