阅读说明：本技术 便携式型钢悬挑防护平台 (Portable shaped steel protection platform that encorbelments ) 是由 白雪峰 王亮 蒋建刚 付恒得 莫日威 于 2020-03-27 设计创作，主要内容包括：本发明公开了一种便携式型钢悬挑防护平台,包括外架连接节点(1)、悬挑外架杆(2)、钢丝绳(4)、第一定位件(5)和第二定位件(6)；四根悬挑外架杆连十字形的外架连接节点,形成防护平台架体(10),钢丝绳通过钢丝绳贯穿孔(21)贯穿悬挑外架杆并呈矩形环状结构拉结在四根悬挑外架杆间,其中两根悬挑外架杆通过两个第一定位件装在外脚手架外横杆(8)上,另两根悬挑外架杆通过两个第二定位件经绳索(9)拉结在建筑结构主体上,使防护平台架体(10)水平或倾斜悬挑在建筑结构主体的外侧。本发明能伸展打开或收缩,便于运输和吊装,安装方便,便于快捷安装在高层和超高层建筑结构主体外侧,提高施工效率,降低施工风险。(The invention discloses a portable section steel cantilever protection platform which comprises an outer frame connecting node (1), a cantilever outer frame rod (2), a steel wire rope (4), a first positioning piece (5) and a second positioning piece (6); four outrigger outer hack levers are connected criss-cross outrigger connected node, form protection platform support body (10), wire rope runs through wire rope through hole (21) and encorbelments outer hack lever and be rectangle annular structure drawknot between four outrigger outer hack levers, wherein two outrigger outer hack levers are on outer scaffold frame outer horizontal pole (8) through two first setting elements, two outrigger outer hacks pass through two second setting elements in addition and through rope (9) drawknot in the building structure main part, make protection platform support body (10) level or slope encorbelment in the outside of building structure main part. The invention can be expanded, opened or contracted, is convenient to transport and hoist, is convenient to install, is convenient to quickly install at the outer sides of the structural bodies of high-rise and super high-rise buildings, improves the construction efficiency and reduces the construction risk.)

1. The utility model provides a protection platform is encorbelmented to portable shaped steel, characterized by: comprises an outer frame connecting node (1), an overhanging outer frame rod (2), a steel wire rope (4), a first positioning piece (5) and a second positioning piece (6); the outer frame connecting node (1) is of a cross structure, and one ends of four overhanging outer frame rods (2) are respectively connected to four end parts of the outer frame connecting node (1) to form a cross protection platform frame body (10); the four overhanging outer frame rods (2) are respectively provided with a steel wire rope through hole (21), a steel wire rope (4) can penetrate through the overhanging outer frame rods (2) through the steel wire rope through holes (21), so that the steel wire rope (4) can be pulled and connected between the four overhanging outer frame rods (2) distributed in a cross shape in a rectangular annular structure, and the protective platform frame body (10) and the steel wire rope (4) are positioned in the same overhanging plane; the two first positioning pieces (5) are respectively arranged at the end parts of the other ends of the two overhanging outer frame rods (2), and the two overhanging outer frame rods (2) are respectively arranged on the outer cross bar (8) of the outer scaffold through the two first positioning pieces (5); two second locating pieces (6) are respectively arranged at the end parts of the other ends of the other two overhanging outer frame rods (2), and the two overhanging outer frame rods (2) are respectively tied on the building structure main body through two second locating pieces (6) through ropes (9), so that the protection platform frame body (10) is horizontally or obliquely overhung outside the building structure main body.

2. The portable section steel cantilever protection platform according to claim 1, characterized in that: four tip of outrigger connected node (1) all be equipped with rotation installed part (11), outrigger (2) is connected with outrigger connected node (1) through rotating installed part (11), makes outrigger (2) can revolute and rotate installed part (11) and overturn.

3. The portable section steel cantilever protection platform according to claim 2, wherein: the overturning angle of the cantilever outer frame rod (2) through the rotating mounting piece (11) is 0-90 degrees.

4. The portable section steel cantilever protection platform according to claim 1 or 2, wherein: the outer frame connecting node (1) is provided with a plurality of center through holes (12), the two auxiliary steel wire ropes (7) penetrate through the outer frame connecting node (1) through the center through holes (12), and the two ends of the auxiliary steel wire ropes (7) are connected with the steel wire ropes (4) through the moving parts (3) respectively.

5. The portable section steel cantilever protection platform of claim 4, wherein: the two auxiliary steel wire ropes (7) are of a cross structure and form an included angle of 45 degrees with the cross outer frame connecting node (1).

6. The portable section steel cantilever protection platform according to claim 1 or 2, wherein: the top center of the outer frame connecting node (1) is provided with a hoisting ring (13).

7. The portable section steel cantilever protection platform according to claim 1, characterized in that: the movable piece (3) is composed of a penetrating cylinder (31) and a pair of penetrating rings (32), the pair of penetrating rings (32) are symmetrically arranged on two sides of the penetrating cylinder (31), the auxiliary steel wire rope (7) axially penetrates through the penetrating cylinder (31), and the steel wire rope (4) penetrates through the pair of penetrating rings (32) to enable the steel wire rope (4) to bypass the penetrating cylinder (31) and be perpendicular to the axial direction of the penetrating cylinder (31).

8. The portable section steel cantilever protection platform according to claim 1, characterized in that: the middle part and the other end of the overhanging outer frame rod (2) are respectively provided with a steel wire rope through hole (21), so that the two steel wire ropes (4) can be in a rectangular annular structure and are tied at the middle part and the outer end part of the protective platform frame body (10).

9. The portable section steel cantilever protection platform according to claim 1, characterized in that: the first positioning piece (5) is formed by concentrically sleeving two circular arc-shaped circular tubes, and the two circular arc-shaped circular tubes can slide relatively to form an open circular ring structure or a closed circular ring structure.

10. The portable section steel cantilever protection platform according to claim 1, characterized in that: the second positioning piece (6) is of a circular ring structure.

Technical Field

The invention relates to the field of building construction, in particular to a portable section steel cantilever protection platform.

Background

In the building construction field, high-rise, super high-rise building structure is more and more, and along with the increase of main part construction height, the outrigger protection can not satisfy construction safety's requirement, consequently need add the protection canopy of encorbelmenting around the building for prevent accidents such as personnel fall or high altitude junk, with the safe construction of ensureing the engineering, reduce the harm that the construction incident caused.

In the construction of the traditional overhanging protective shed, a steel pipe fastener type scaffold is usually adopted to be erected in the air, or the steel pipe fastener type scaffold is hoisted to an operation surface to be spliced after the ground is erected in blocks. When the building is a low-rise building, the method can be used for quickly and efficiently constructing; however, when the building is a high-rise building or a super high-rise building, the length of the cantilever needed by the cantilever protection shed is increased, the erected position is higher, the construction difficulty and risk of the traditional construction method are high, and the personal safety and the psychology of operators working at high heights are greatly influenced, so that the construction quality or the safety problem is caused.

Disclosure of Invention

The invention aims to provide a portable section steel cantilever protection platform which can be expanded, opened or contracted, is convenient to transport and hoist and mount, is convenient to rapidly mount on the outer side of a structural body of a high-rise building and a super high-rise building, improves the construction efficiency and reduces the construction risk.

The invention is realized by the following steps:

a portable section steel cantilever protection platform comprises an outer frame connecting node, a cantilever outer frame rod, a steel wire rope, a first positioning piece and a second positioning piece; the outer frame connecting node is of a cross structure, and one ends of four overhanging outer frame rods are respectively connected to four end parts of the outer frame connecting node to form a cross protection platform frame body; the four overhanging outer frame rods are provided with steel wire rope through holes, the steel wire ropes can penetrate through the overhanging outer frame rods through the steel wire rope through holes, so that the steel wire ropes can be pulled and connected among the four overhanging outer frame rods distributed in a cross shape in a rectangular ring structure, and the protection platform frame body and the steel wire ropes are positioned in the same overhanging plane; the two first positioning pieces are respectively arranged at the end parts of the other ends of the two overhanging outer frame rods, and the two overhanging outer frame rods are respectively arranged on the outer cross bar of the outer scaffold through the two first positioning pieces; the two second positioning pieces are respectively arranged at the end parts of the other ends of the other two overhanging outer frame rods, and the two overhanging outer frame rods are respectively connected to the building structure main body through the two second positioning pieces through ropes, so that the protection platform frame body is horizontally or obliquely overhung outside the building structure main body.

Four tip of outrigger connected node all be equipped with and rotate the installed part, the outrigger outer hack lever is connected with outrigger connected node through rotating the installed part, makes the outrigger outer hack lever can revolute and move the installed part upset.

The overturning angle of the cantilever outer frame rod through the rotating mounting piece is 0-90 degrees.

The outer frame connecting node is provided with a plurality of central through holes, the two auxiliary steel wire ropes penetrate through the outer frame connecting node through the central through holes, and two ends of each auxiliary steel wire rope are connected with the steel wire rope through the movable parts respectively.

The two auxiliary steel wire ropes are of a cross structure and form an included angle of 45 degrees with the cross outer frame connecting node.

And a hoisting ring is arranged at the center of the top of the outer frame connecting node.

The moving part is composed of a penetrating cylinder and a pair of penetrating rings, the pair of penetrating rings are symmetrically arranged on two sides of the penetrating cylinder, the auxiliary steel wire rope axially penetrates through the penetrating cylinder, and the steel wire rope penetrates through the pair of penetrating rings to enable the steel wire rope to bypass the penetrating cylinder and be vertical to the axial direction of the penetrating cylinder.

The middle part and the other end of the overhanging outer frame rod are respectively provided with a steel wire rope through hole, so that the two steel wire ropes can be in a rectangular annular structure and are tied at the middle part and the outer end part of the protective platform frame body.

The first positioning piece is formed by concentrically sleeving two circular arc pipes, and the two circular arc pipes can slide relatively to form an opening circular ring structure or a closed circular ring structure.

The second positioning piece is of a circular ring-shaped structure.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention adopts the movable part, the rotating installation part, the positioning part and the like to realize the folding and the fixing of the protective platform frame body, and forms a safe and firm protective platform outside the outer scaffold, thereby avoiding the potential safety hazards of high weight, falling objects and the like which are possibly generated in the construction process of the building, and ensuring the personal safety of ground passers and high-altitude operation personnel.

2. The cantilever protection platform has the advantages of simple and convenient hoisting and fixing operation, standardized production and the like, is high in flexibility and universality, can be widely used in high-rise or super high-rise building construction, greatly reduces the installation safety risk of the cantilever protection platform and greatly improves the construction efficiency and quality compared with the traditional mode.

Drawings

FIG. 1 is a schematic structural diagram of a portable section steel cantilever protection platform of the invention;

FIG. 2 is a schematic drawing showing the contraction of the portable section steel cantilever protection platform according to the present invention;

FIG. 3 is a construction schematic diagram of the portable section steel cantilever protection platform of the invention;

FIG. 4 is a schematic structural diagram of an outer frame connecting node in the portable section steel cantilever protection platform according to the invention;

FIG. 5 is a schematic structural diagram of a movable member in the portable section steel cantilever protection platform according to the invention;

FIG. 6 is a schematic structural diagram of a first positioning element in the portable section steel cantilever protection platform according to the invention;

FIG. 7 is a schematic structural diagram of a second positioning element in the portable section steel cantilever protection platform according to the present invention.

In the figure, 1 outrigger connected node, 11 rotation installed parts, 12 center through holes, 13 hoisting rings, 2 outrigger poles, 21 wire rope through holes, 3 moving parts, 31 run through a section of thick bamboo, 32 run through the ring, 4 wire rope, 5 first setting element, 6 second setting element, 7 auxiliary wire rope, 8 outrigger outer horizontal pole, 9 rope, 10 protection platform support body.

Detailed Description

The invention is further described with reference to the following figures and specific examples.

Referring to fig. 1 and 3, a portable section steel cantilever protection platform comprises an outer frame connecting node 1, a cantilever outer frame rod 2, a steel wire rope 4, a first positioning piece 5 and a second positioning piece 6; the outer frame connecting node 1 is of a cross structure, and one ends of four overhanging outer frame rods 2 are respectively connected to four end parts of the outer frame connecting node 1 to form a cross protection platform frame body 10; the four overhanging outer frame rods 2 are respectively provided with a steel wire rope through hole 21, a steel wire rope 4 can penetrate through the overhanging outer frame rods 2 through the steel wire rope through holes 21, so that the steel wire rope 4 can be pulled and connected between the four overhanging outer frame rods 2 distributed in a cross shape in a rectangular annular structure, and the protection platform frame body 10 and the steel wire rope 4 are positioned in the same overhanging plane; the two first positioning pieces 5 are respectively arranged at the end parts of the other ends of the two overhanging outer frame rods 2, and the two overhanging outer frame rods 2 are respectively arranged on an outer cross bar 8 of the outer scaffold through the two first positioning pieces 5; the two second positioning parts 6 are respectively arranged at the end parts of the other ends of the other two overhanging outer frame rods 2, and the two overhanging outer frame rods 2 are respectively tied on the building structure main body through the two second positioning parts 6 through ropes 9, so that the protection platform frame body 10 is horizontally or obliquely overhung outside the building structure main body.

Referring to fig. 2 and 4, the rotating installation parts 11 are respectively arranged at four ends of the outer frame connecting node 1, and the overhanging outer frame rod 2 is connected with the outer frame connecting node 1 through the rotating installation parts 11, so that the overhanging outer frame rod 2 can turn around the rotating installation parts 11, the outer frame connecting node 1 and the overhanging outer frame rod 2 can be conveniently turned and folded, the size is reduced, and the transportation and the hoisting are convenient. Preferably, the turning angle of the cantilever external frame rod 2 through the rotating mounting part 11 is 0-90 degrees.

The outer frame connecting node 1 is provided with a plurality of central through holes 12, the two auxiliary steel wire ropes 7 penetrate through the outer frame connecting node 1 through the central through holes 12, the two ends of each auxiliary steel wire rope 7 are connected with the steel wire ropes 4 through the moving parts 3 respectively, and the tying reliability of the steel wire ropes 4 and the auxiliary steel wire ropes 7 on the overhanging outer frame rod 2 can be improved.

The center of the top of the outer frame connecting node 1 is provided with a hoisting ring 13, which is convenient for hoisting the protection platform frame body 10.

The two auxiliary steel wire ropes 7 are of a cross structure and form an included angle of 45 degrees with the cross outer frame connecting node 1, so that the auxiliary steel wire ropes 7 and the steel wire ropes 4 can be fixed in a vertical pulling mode, and the reliability and stability of the pulling mode are further improved.

Referring to fig. 5, the movable member 3 is composed of a penetrating cylinder 31 and a pair of penetrating rings 32, the pair of penetrating rings 32 are symmetrically disposed at two sides of the penetrating cylinder 31, the auxiliary steel wire rope 7 axially penetrates through the penetrating cylinder 31, the steel wire rope 4 penetrates through the pair of penetrating rings 32, so that the steel wire rope 4 bypasses the penetrating cylinder 31 and is perpendicular to the axial direction of the penetrating cylinder 31, the movable member 3 has a large flexibility, the connecting position of the steel wire rope 4 and the auxiliary steel wire rope 7 can be adjusted to adapt to the cantilever outrigger outer frame rods 2 with different lengths, and the cantilever outer frame rods 2 can be conveniently turned and folded by flexibly sliding.

The middle part and the other end of the overhanging outer frame rod 2 are both provided with steel wire rope through holes 21, so that two steel wire ropes 4 can be in rectangular annular structures and are tied at the middle part and the outer end part of the protection platform frame body 10, the bearing capacity of the protection platform frame body 10 is further improved, the steel wire rope through holes 21 with proper quantity and intervals can be arranged according to the size of the protection platform frame body 10, the tying requirements of the steel wire ropes 4 are met, and the safety of the protection platform frame body 10 is ensured.

Referring to fig. 6, the first positioning member 5 is formed by two circular arc-shaped circular tubes which are concentrically sleeved, and the two circular arc-shaped circular tubes can slide relative to each other to form an open circular structure or a closed circular structure, so that the first positioning member 5 and the outer cross bar 8 of the outer scaffold can be conveniently connected and fixed.

Referring to fig. 7, the second positioning member 6 has a circular ring structure to facilitate the rope 9 to pass through and be pulled.

The construction method of the portable section steel cantilever protection platform comprises the following steps:

the four overhanging outer frame rods 2 are turned over by 90 degrees through the rotating mounting pieces 11 and opened, and are fixed on the outer frame connecting nodes 1 through M16 high-strength bolts, so that the outer frame connecting nodes 1 and the four overhanging outer frame rods 2 are positioned in the same plane to form a protection platform frame body 10; two wire rope 4 are rectangular ring structure drawknot respectively through wire rope through hole 21 and are between four outrigger outer hack levers 2, and wire rope 4's length should match with the size of outrigger outer hack lever 2, makes it can the tensioning between four outrigger outer hack levers 2, ensures the stability of protection platform support body 10. Two supplementary wire rope 7 pass through the tensioning of moving part 3 between outrigger connected node 1 and two wire rope 4, and supplementary wire rope 7 is 45 contained angles with outrigger 2, further improves the stability of protection platform support body 10.

The protection platform frame body 10 can be lifted to the operation surface by a tower crane through the lifting ring 13 and then unfolded for use, and can also be lifted to the operation surface by the tower crane through the lifting ring 13 after being directly unfolded on the ground for use. The one end that will protect platform support body 10 cup joints on outer scaffold frame outer horizontal pole 8 through two first setting elements 5, and the other end of protection platform support body 10 is fixed on building structure main part through two second setting elements 6 through rope 9 drawknot, and it can to make protection platform support body 10 form the protection platform of encorbelmenting of level or slope in building structure main part's the outside. After the installation is finished, closed structures such as a surface layer and the like are laid on the overhanging protection platform to form a protection shed meeting the building construction requirements, and the tower crane and the hoisting ring 13 are loosened.

The outer frame connecting node 1 can be made of channel steel, and is high in strength, low in cost and easy to obtain materials. The cantilever outer frame rod 2 can be made of rectangular square steel tubes, and has the advantages of high strength, low cost and easiness in material taking. And the size of this square steel pipe should match with the size of channel-section steel, ensures that the tip of encorbelmenting outrigger hack lever 2 can arrange outrigger connected node 1's cell body in and smoothly rotate, and outrigger connected node 1 forms the umbelliform shrink with extend skeleton texture with outrigger hack lever 2, when not using, with four outrigger hack levers 2 through rotate installed part 11 upset shrink can, reduce the volume, be convenient for transportation and hoist and mount.

The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.