Counterweight-free hanging basket supporting and mounting system for roof steel structure

Abstract

When the counterweight-free hanging basket supporting and installing system for the roof steel structure is used, the upper fixing plate and the lower fixing plate of the supporting and fixing assembly are arranged above and below a longitudinal beam of the steel structure respectively, and the left fastener vertically penetrates through the left ends of the upper fixing plate and the lower fixing plate so that the upper fixing plate and the lower fixing plate can be detachably fastened together; a right fastener vertically penetrates through the right ends of the upper fixing plate and the lower fixing plate so that the upper fixing plate and the lower fixing plate can be detachably fastened together, supporting and fixing assemblies are installed on the two steel structure longitudinal beams which are arranged in a left-right spaced mode, and the position, close to the left end, of the middle of a hanging basket cross beam and the right end of the hanging basket cross beam are arranged on hanging basket supports of the two supporting and fixing assemblies correspondingly. The supporting rod is vertically arranged in the middle of the hanging basket beam, the right end of the hanging rope is connected with the right end of the hanging basket beam, and the left end of the hanging rope is wound around the top end of the supporting rod and the left end of the hanging basket beam, extends downwards and is connected with the hanging basket platform. The hanging basket can be installed on a roof steel structure, the problem of installation of the hanging basket when the roof is of the steel structure is solved, the construction progress is accelerated, and the construction period is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of construction machinery installation, in particular to the technical field of hanging basket support installation system, specifically refers to a counterweight-free hanging basket support installation system for roof steel structure. Background Art

[0002] The hanging basket is a construction tool for high-altitude operations in construction projects, used for curtain wall installation and exterior wall cleaning. The cantilever mechanism is erected on the building or structure, and the lifting mechanism is used to drive the hanging basket platform, which is a construction facility that runs up and down along the facade of the building or structure through a steel wire rope. The hanging basket is a high-altitude operation equipment that can replace traditional scaffolding, reduce labor intensity, improve work efficiency, and can be reused.

[0003] However, with the development of social economy, the design of roof structure is becoming more and more complicated. When there is a steel structure on the roof, the standard hanging basket cannot meet the requirements of the exterior wall construction. In the absence of special-shaped hanging basket installation, the special-shaped roof structure and exterior wall construction need to be constructed by cantilever scaffolding. However, the cantilever scaffolding requires a lot of manpower and materials, and has low safety performance and is inconvenient for construction. Therefore, in order to solve the installation of the roof steel structure hanging basket, it is urgent to set up the special-shaped hanging basket installation according to the characteristics of the roof steel structure.

[0004] Therefore, in order to solve the above shortcomings, under the premise of ensuring the safety of the use of the hanging basket, it is necessary to provide a hanging basket support installation system that can be installed on the roof steel structure to solve the problem of hanging basket installation when the roof is a steel structure, speed up the construction progress, and save construction period. Utility Model Content

[0005] In order to overcome the shortcomings of the above-mentioned prior art, one purpose of the utility model is to provide a counterweight-free hanging basket support installation system for roof steel structures, which can be installed on the roof steel structure, solve the problem of hanging basket installation when the roof is a steel structure, speed up the construction progress, save construction period, and is suitable for large-scale promotion and application.

[0006] Another object of the utility model is to provide a counterweight-free hanging basket support installation system for roof steel structures, which has a clever design, a simple structure, and is easy to install. It can be used cyclically and is suitable for large-scale promotion and application.

[0007] In order to achieve the above purpose, the utility model provides a counterweight-free hanging basket support and installation system for roof steel structure, including a hanging basket platform and a hanging rope, wherein the counterweight-free hanging basket support and installation system for roof steel structure also includes two supporting and fixing components, a hanging basket crossbeam and a supporting rod, wherein:

[0008] The supporting and fixing assembly comprises a hanging basket support, an upper fixing plate, a lower fixing plate, a left fastener and a right fastener, the upper fixing plate and the lower fixing plate are both arranged horizontally and arranged in the left-right direction and spaced apart from each other up and down, the hanging basket support is arranged on the upper fixing plate, the left fastener is arranged vertically and vertically penetrates the left end of the upper fixing plate and the left end of the lower fixing plate so that the left end of the upper fixing plate and the left end of the lower fixing plate are detachably fastened together, the right fastener is arranged vertically and vertically penetrates the right end of the upper fixing plate and the right end of the lower fixing plate so that the right end of the upper fixing plate and the right end of the lower fixing plate are detachably fastened together;

[0009] The two supporting and fixing assemblies are arranged with a spacing from each other on the left and right sides, and the hanging basket cross beam is arranged along the left and right directions, and the middle part of the hanging basket cross beam close to the left end of the hanging basket cross beam and the right end of the hanging basket cross beam are respectively arranged on the hanging basket supports of the two supporting and fixing assemblies, and the support rod is vertically arranged on the middle part of the hanging basket cross beam, and the middle part of the suspension rope is inclined along the left and right directions and is respectively located on the left end of the hanging basket cross beam and the top end of the support rod, the right end of the suspension rope is extended toward the lower right and connected to the right end of the hanging basket cross beam, and the left end of the suspension rope is extended downward to the left of the left end of the hanging basket cross beam and connected to the hanging basket platform.

[0010] Preferably, in the supporting and fixing assembly, the number of the left fasteners is multiple, and the multiple left fasteners are arranged with a front-to-back interval.

[0011] Preferably, the left fastener includes a left bolt, an upper left nut and a lower left nut, the left bolt is vertically arranged and vertically penetrates the left end of the upper fixing plate and the left end of the lower fixing plate respectively, the upper left nut is sleeved and threadedly engaged with the upper end of the left bolt and abuts against the left end of the upper fixing plate, the lower left nut is sleeved and threadedly engaged with the lower end of the left bolt, and the lower left nut is located under the left end of the lower fixing plate and abuts against the left end of the lower fixing plate.

[0012] Preferably, in the supporting and fixing assembly, the number of the right fasteners is plural, and the plurality of right fasteners are arranged at intervals from front to back.

[0013] Preferably, the right fastener includes a right bolt, an upper right nut and a lower right nut, the right bolt is vertically arranged and vertically penetrates the right end of the upper fixing plate and the right end of the lower fixing plate respectively, the upper right nut is sleeved and threadedly engaged with the upper end of the right bolt and abuts against the right end of the upper fixing plate, the lower right nut is sleeved and threadedly engaged with the lower end of the right bolt, and the lower right nut is located under the right end of the lower fixing plate and abuts against the right end of the lower fixing plate.

[0014] Preferably, the supporting and fixing assembly also includes a reinforcement plate, which is vertically arranged and located between the lower end of the hanging basket support and the upper fixed plate and is respectively connected to the lower end of the hanging basket support and the upper fixed plate. The number of the reinforcement plates is multiple, and the multiple reinforcement plates are horizontally arranged around the lower end of the hanging basket support and spaced apart from each other.

[0015] Preferably, the hanging basket support is a vertical supporting square tube.

[0016] Preferably, the supporting and fixing assembly also includes a U-shaped slot and a fixing piece, the U-shaped slot is horizontally arranged and arranged on the hanging basket support along the left-right direction, the opening of the U-shaped slot is arranged upward, the hanging basket cross beam is clamped in the U-shaped slot along the left-right direction, and the fixing piece is arranged along the front-back direction and passes through the U-shaped slot and the hanging basket cross beam along the front-back direction so as to fix the U-shaped slot and the hanging basket cross beam together.

[0017] Preferably, the support rod is located above the hanging basket support on the left.

[0018] Preferably, the counterweight-free hanging basket support and installation system for roof steel structure also includes a first pulley and a second pulley, the first pulley and the second pulley are both vertically arranged and along the left and right directions and are rotatably arranged on the top of the support rod and the left end of the hanging basket cross beam around the front and rear directions respectively, the middle part of the lifting rope is respectively located on the first pulley and the second pulley, and the left end of the lifting rope is extended downward on the left side of the second pulley and connected to the hanging basket platform.

[0019] The beneficial effects of the utility model are mainly:

[0020] 1. When the counterweight-free hanging basket support installation system for roof steel structure of the utility model is used, the support fixing assembly is installed on the longitudinal beam of the steel structure. Specifically, the upper fixing plate is placed on the longitudinal beam of the steel structure, and the lower fixing plate is placed under the longitudinal beam of the steel structure. The left fastener is vertically passed through the left end of the upper fixing plate and the left end of the lower fixing plate so that the two can be detachably fastened together. The right fastener is vertically passed through the right end of the upper fixing plate and the right end of the lower fixing plate so that the two can be detachably fastened together. The two support fixing assemblies are respectively installed on two steel structures spaced apart from each other on the left and right sides. On the longitudinal beam, the middle part of the hanging basket beam close to the left end of the hanging basket beam and the right end of the hanging basket beam are respectively arranged on the hanging basket supports of the two supporting and fixing components, the supporting rod is vertically arranged on the middle part of the hanging basket beam, the right end of the hanging rope is connected to the right end of the hanging basket beam, and the left end of the hanging rope is passed through the top end of the supporting rod and the left end of the hanging basket beam and extended downward and connected to the hanging basket platform. Therefore, it can be installed on the roof steel structure, solve the problem of hanging basket installation when the roof is a steel structure, speed up the construction progress, save construction period, and is suitable for large-scale promotion and application.

[0021] 2. When the counterweight-free hanging basket support installation system for roof steel structure of the utility model is used, the support fixing assembly is installed on the longitudinal beam of the steel structure. Specifically, the upper fixing plate is placed on the longitudinal beam of the steel structure, and the lower fixing plate is placed under the longitudinal beam of the steel structure. The left fastener is vertically passed through the left end of the upper fixing plate and the left end of the lower fixing plate so that the two can be detachably fastened together. The right fastener is vertically passed through the right end of the upper fixing plate and the right end of the lower fixing plate so that the two can be detachably fastened together. The two support fixing assemblies are respectively installed on the left and right sides. On two steel structure longitudinal beams arranged at intervals from each other, the middle part of the hanging basket cross beam close to the left end of the hanging basket cross beam and the right end of the hanging basket cross beam are respectively arranged on the hanging basket supports of the two supporting and fixing components, the support rod is vertically arranged on the middle part of the hanging basket cross beam, the right end of the hanging rope is connected to the right end of the hanging basket cross beam, and the left end of the hanging rope is wrapped around the top end of the support rod and the left end of the hanging basket cross beam and extended downward and connected to the hanging basket platform. Therefore, the design is ingenious, the structure is simple, the installation is easy, it can be used in a turnover manner, and it is suitable for large-scale promotion and application.

[0022] These and other objects, features and advantages of the present invention are fully reflected in the following detailed description and drawings, and can be achieved by the means, devices and their combinations specifically pointed out in the content of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The utility model is a partial schematic diagram of a front view and section view of a specific embodiment of a counterweight-free hanging basket support installation system for a roof steel structure installed on a roof steel structure.

[0024] Figure 2 yes Figure 1A partial enlarged schematic diagram of the structure shown.

[0025] Figure 3 yes Figure 1 A schematic top view of an assembly of a hanging basket support, an upper fixing plate and a reinforcing plate of a specific embodiment shown.

[0026] Figure 4 yes Figure 1 A schematic top view of a lower fixing plate of the specific embodiment shown.

[0027] (Explanation of symbols)

[0028] 1 hanging basket platform; 2 lifting rope; 3 supporting and fixing assembly; 4 hanging basket cross beam; 5 supporting rod; 6 hanging basket support; 7 upper fixing plate; 8 lower fixing plate; 9 left fastener; 10 right fastener; 11 left bolt; 12 upper left nut; 13 lower left nut; 14 right bolt; 15 upper right nut; 16 lower right nut; 17 reinforcement plate; 18 U-shaped slot; 19 first pulley; 20 second pulley; 21 roof steel structure; 22 steel structure column; 23 steel structure cross beam; 24 steel structure longitudinal beam; 25 steel structure diagonal rod. DETAILED DESCRIPTION

[0029] In order to more clearly understand the technical content of the present invention, the following embodiments are given in detail.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0031] See also Figure 1 to Figure 4 As shown, in a specific embodiment of the utility model, the weight-free hanging basket support and installation system for the roof steel structure of the utility model includes a hanging basket platform 1, a hanging rope 2, two supporting and fixing components 3, a hanging basket cross beam 4 and a support rod 5, wherein:

[0032] The supporting and fixing assembly 3 includes a hanging basket support 6, an upper fixing plate 7, a lower fixing plate 8, a left fastener 9 and a right fastener 10. The upper fixing plate 7 and the lower fixing plate 8 are both arranged horizontally and arranged in the left-right direction and spaced apart from each other up and down. The hanging basket support 6 is arranged on the upper fixing plate 7. The left fastener 9 is arranged vertically and vertically penetrates the left end of the upper fixing plate 7 and the left end of the lower fixing plate 8 so that the left end of the upper fixing plate 7 and the left end of the lower fixing plate 8 are detachably fastened together. The right fastener 10 is arranged vertically and vertically penetrates the right end of the upper fixing plate 7 and the right end of the lower fixing plate 8 so that the right end of the upper fixing plate 7 and the right end of the lower fixing plate 8 are detachably fastened together.

[0033] The two supporting and fixing components 3 are arranged at intervals from each other on the left and right sides, and the hanging basket cross beam 4 is arranged along the left and right directions. The middle part of the hanging basket cross beam 4, close to the left end of the hanging basket cross beam 4, and the right end of the hanging basket cross beam 4 are respectively arranged on the hanging basket supports 6 of the two supporting and fixing components 3. The support rod 5 is vertically arranged on the middle part of the hanging basket cross beam 4. The middle part of the hanging rope 2 is inclined along the left and right directions and is respectively located on the left end of the hanging basket cross beam 4 and the top of the support rod 5. The right end of the hanging rope 2 is extended toward the lower right and connected to the right end of the hanging basket cross beam 4. The left end of the hanging rope 2 is extended downward to the left of the left end of the hanging basket cross beam 4 and connected to the hanging basket platform 1.

[0034] In the supporting and fixing assembly 3, the number of the left fasteners 9 can be determined as needed. Preferably, in the supporting and fixing assembly 3, the number of the left fasteners 9 is multiple, and the multiple left fasteners 9 are arranged at intervals from front to back. The above "multiple" means more than 2. In a specific embodiment of the present utility model, the number of the left fasteners 9 is 2.

[0035] The left fastener 9 may have any suitable configuration, see Figure 2 As shown, in a specific embodiment of the utility model, the left fastener 9 includes a left bolt 11, an upper left nut 12 and a lower left nut 13. The left bolt 11 is vertically arranged and vertically penetrates the left end of the upper fixing plate 7 and the left end of the lower fixing plate 8 respectively. The upper left nut 12 is sleeved and threadedly engaged with the upper end of the left bolt 11 and abuts against the left end of the upper fixing plate 7. The lower left nut 13 is sleeved and threadedly engaged with the lower end of the left bolt 11. The lower left nut 13 is located under the left end of the lower fixing plate 8 and abuts against the left end of the lower fixing plate 8. See FIG. Figure 3 and Figure 4As shown, the left end of the upper fixing plate 7 and the left end of the lower fixing plate 8 are both vertically provided with through holes, and the through holes are all elliptical holes for the left bolt 11 to be vertically penetrated.

[0036] In the supporting and fixing assembly 3, the number of the right fasteners 10 can be determined as needed. Preferably, in the supporting and fixing assembly 3, the number of the right fasteners 10 is multiple, and the multiple right fasteners 10 are arranged at intervals from front to back. In a specific embodiment of the utility model, the number of the right fasteners 10 is 2.

[0037] The right fastener 10 may have any suitable configuration. Figure 2 As shown, in a specific embodiment of the utility model, the right fastener 10 includes a right bolt 14, a right upper nut 15 and a right lower nut 16. The right bolt 14 is vertically arranged and vertically penetrates the right end of the upper fixing plate 7 and the right end of the lower fixing plate 8 respectively. The right upper nut 15 is sleeved and threadedly engaged with the upper end of the right bolt 14 and abuts against the right end of the upper fixing plate 7. The right lower nut 16 is sleeved and threadedly engaged with the lower end of the right bolt 14. The right lower nut 16 is located under the right end of the lower fixing plate 8 and abuts against the right end of the lower fixing plate 8. See FIG. Figure 3 and Figure 4 As shown, the right end of the upper fixing plate 7 and the right end of the lower fixing plate 8 are both vertically provided with through holes, and the through holes are all elliptical holes for the right bolt 14 to pass vertically.

[0038] The supporting and fixing assembly 3 may also include any other suitable components, see Figure 1 to Figure 3 As shown, in a specific embodiment of the utility model, the supporting and fixing assembly 3 also includes a reinforcing plate 17, which is vertically arranged and located between the lower end of the hanging basket support 6 and the upper fixing plate 7 and is respectively connected to the lower end of the hanging basket support 6 and the upper fixing plate 7, and the number of the reinforcing plates 17 is multiple, and the multiple reinforcing plates 17 are horizontally arranged around the lower end of the hanging basket support 6 and spaced apart from each other.

[0039] The number of the reinforcing plates 17 can be determined as needed. The above-mentioned "multiple plates" refers to more than 2 plates. Figure 3 As shown, in a specific embodiment of the present invention, the number of the reinforcement plates 17 is 8.

[0040] The reinforcement plate 17 can be a plate made of any suitable material. In a specific embodiment of the present invention, the reinforcement plate 17 is a steel plate.

[0041] The hanging basket support 6 can have any suitable shape, see Figure 3As shown, in a specific embodiment of the utility model, the hanging basket support 6 is a vertical supporting square tube. When the number of the reinforcing plates 17 is 8, two reinforcing plates 17 are arranged on each side of the vertical supporting square tube.

[0042] The hanging basket cross beam 4 (whether the middle part of the hanging basket cross beam 4 close to the left end of the hanging basket cross beam 4 or the right end of the hanging basket cross beam 4) is arranged on the hanging basket support 6, and any suitable structure can be adopted, see Figure 1-2 As shown, in a specific embodiment of the utility model, the supporting and fixing assembly 3 also includes a U-shaped slot 18 and a fixing member (not shown in the figure), the U-shaped slot 18 is horizontally arranged and arranged on the hanging basket support 6 along the left-right direction, the opening of the U-shaped slot 18 is arranged upward, the hanging basket cross beam 4 is clamped in the U-shaped slot 18 along the left-right direction, the fixing member is arranged along the front-to-back direction and penetrates the U-shaped slot 18 and the hanging basket cross beam 4 along the front-to-back direction so as to fix the U-shaped slot 18 and the hanging basket cross beam 4 together.

[0043] The fixing member may have any suitable structure. In a specific embodiment of the present invention, the fixing member includes bolts and nuts, and the U-shaped slot 18 and the hanging basket cross beam 4 are fixed together by bolts and nuts.

[0044] The support rod 5 is arranged on the middle part of the hanging basket cross beam 4, and can be arranged at any suitable position in the middle part of the hanging basket cross beam 4, see Figure 1 As shown, in a specific embodiment of the utility model, the support rod 5 is located above the hanging basket support 6 on the left. That is, the support rod 5 is arranged at a position close to the left end of the hanging basket cross beam 4 in the middle of the hanging basket cross beam 4.

[0045] The suspension rope 2 can be made of any suitable material. In a specific embodiment of the present invention, the suspension rope 2 is a steel wire rope.

[0046] The weight-free hanging basket support installation system for roof steel structure can also include any other suitable components, see Figure 1 As shown, in a specific embodiment of the utility model, the counterweight-free hanging basket support and installation system for roof steel structure also includes a first pulley 19 and a second pulley 20, the first pulley 19 and the second pulley 20 are both vertically arranged and arranged along the left and right directions and are rotatably arranged on the top of the support rod 5 and the left end of the hanging basket cross beam 4 around the front and rear directions respectively, the middle part of the hanging rope 2 is respectively located on the first pulley 19 and the second pulley 20, and the left end of the hanging rope 2 is extended downward on the left side of the second pulley 20 and connected to the hanging basket platform 1.

[0047] See also Figure 1 As shown, the roof steel structure 21 usually includes a plurality of steel structure columns 22, and the plurality of steel structure columns 22 are arranged horizontally at intervals from each other. The steel structure cross beam 23 is located between two adjacent steel structure columns 22 on the left and right and respectively connects the two adjacent steel structure columns 22 on the left and right. The steel structure diagonal rod 25 is inclined along the left and right directions. The right end of the steel structure diagonal rod 25 is located between the right end of the upper steel structure cross beam 23 and the right steel structure column 22 and respectively connects the right end of the upper steel structure cross beam 23 and the right steel structure column 22. The left end of the steel structure diagonal rod 25 is located between the left end of the lower steel structure cross beam 23 and the left steel structure column 22 and respectively connects the left end of the lower steel structure cross beam 23 and the left steel structure column 22. The steel structure longitudinal beam 24 is located between two adjacent steel structure columns 22 in front and back and respectively connects the two adjacent steel structure columns 22 in front and back.

[0048] During installation, the support and fixing assembly 3 is installed on the steel structure longitudinal beam 24. Specifically, the upper fixing plate 7 is placed on the steel structure longitudinal beam 24, the left end of the upper fixing plate 7 protrudes to the left from the steel structure longitudinal beam 24, and the right end of the upper fixing plate 7 protrudes to the right from the steel structure longitudinal beam 24. The lower fixing plate 8 is placed under the steel structure longitudinal beam 24, the left end of the lower fixing plate 8 protrudes to the left from the steel structure longitudinal beam 24, and the right end of the lower fixing plate 8 protrudes to the right from the steel structure longitudinal beam 24. The left fastener 9 is vertically passed through the left end of the upper fixing plate 7 and the left end of the lower fixing plate 8 so that the left end of the upper fixing plate 7 and the left end of the lower fixing plate 8 are detachably fastened together. The right fastener 10 is vertically passed through the right end of the upper fixing plate 7 and the right end of the lower fixing plate 8 so that the right end of the upper fixing plate 7 and the right end of the lower fixing plate 8 are detachably fastened together. According to the above method, two support and fixing assemblies 3 are respectively installed on two steel structure longitudinal beams 24 spaced apart from each other on the left and right sides. The middle part of the basket cross beam 4 near the left end of the basket cross beam 4 and the right end of the basket cross beam 4 are respectively arranged on the basket supports 6 of the two supporting and fixing components 3. The support rod 5 is vertically arranged on the middle part of the basket cross beam 4, the right end of the suspension rope 2 is connected to the right end of the basket cross beam 4, and the left end of the suspension rope 2 is wound around the top of the support rod 5 and the left end of the basket cross beam 4 and extended downward and connected to the basket platform 1, thereby completing the installation construction of the utility model, and then the basket can be used according to the standard basket safety operation procedures.

[0049] Therefore, the utility model provides a counterweight-free hanging basket support installation system for roof steel structures. Compared with the prior art, it can meet the installation requirements of the hanging basket when the roof is a steel structure. The utility model eliminates the counterweight, is simple to manufacture, convenient to construct, detachable, and has a wide range of applications. It solves the problem of hanging basket installation when the roof is a steel structure, speeds up construction progress, and greatly saves construction period.

[0050] In summary, the weight-free hanging basket support installation system for roof steel structure of the utility model can be installed on the roof steel structure, solves the problem of hanging basket installation when the roof is a steel structure, speeds up the construction progress, saves construction period, has a clever design, a simple structure, is easy to install, can be used in a turnover manner, and is suitable for large-scale promotion and application.

[0051] It can be seen that the purpose of the utility model has been completely and effectively achieved. The function and structural principle of the utility model have been demonstrated and explained in the embodiments. Without departing from the principles, the implementation methods can be modified arbitrarily. Therefore, the utility model includes all modified implementation methods based on the spirit and scope of the claims.

Claims

1. A counterweight-free hanging basket support and installation system for a roof steel structure, comprising a hanging basket platform and a hanging rope, characterized in that: The counterweight-free hanging basket support and installation system for roof steel structure also includes two support fixing components, a hanging basket cross beam and a support rod, wherein: The supporting and fixing assembly comprises a hanging basket support, an upper fixing plate, a lower fixing plate, a left fastener and a right fastener, the upper fixing plate and the lower fixing plate are both arranged horizontally and arranged in the left-right direction and spaced apart from each other up and down, the hanging basket support is arranged on the upper fixing plate, the left fastener is arranged vertically and vertically penetrates the left end of the upper fixing plate and the left end of the lower fixing plate so that the left end of the upper fixing plate and the left end of the lower fixing plate are detachably fastened together, the right fastener is arranged vertically and vertically penetrates the right end of the upper fixing plate and the right end of the lower fixing plate so that the right end of the upper fixing plate and the right end of the lower fixing plate are detachably fastened together; The two supporting and fixing assemblies are arranged with a spacing from each other on the left and right sides, and the hanging basket cross beam is arranged along the left and right directions, and the middle part of the hanging basket cross beam close to the left end of the hanging basket cross beam and the right end of the hanging basket cross beam are respectively arranged on the hanging basket supports of the two supporting and fixing assemblies, and the support rod is vertically arranged on the middle part of the hanging basket cross beam, and the middle part of the suspension rope is inclined along the left and right directions and is respectively located on the left end of the hanging basket cross beam and the top end of the support rod, the right end of the suspension rope is extended toward the lower right and connected to the right end of the hanging basket cross beam, and the left end of the suspension rope is extended downward to the left of the left end of the hanging basket cross beam and connected to the hanging basket platform.

2. The weight-free hanging basket support and installation system for roof steel structure according to claim 1, characterized in that: In the supporting and fixing assembly, the number of the left fasteners is multiple, and the multiple left fasteners are arranged with a front-to-back interval.

3. The weight-free hanging basket support and installation system for roof steel structure according to claim 1, characterized in that: The left fastener includes a left bolt, an upper left nut and a lower left nut. The left bolt is vertically arranged and vertically penetrates the left end of the upper fixing plate and the left end of the lower fixing plate respectively. The upper left nut is sleeved and threadedly engaged with the upper end of the left bolt and abuts against the left end of the upper fixing plate. The lower left nut is sleeved and threadedly engaged with the lower end of the left bolt. The lower left nut is located under the left end of the lower fixing plate and abuts against the left end of the lower fixing plate.

4. The weight-free hanging basket support and installation system for roof steel structure according to claim 1, characterized in that: In the supporting and fixing assembly, the number of the right fasteners is multiple, and the multiple right fasteners are arranged at intervals from front to back.

5. The weight-free hanging basket support and installation system for roof steel structure according to claim 1, characterized in that: The right fastener includes a right bolt, an upper right nut and a lower right nut. The right bolt is vertically arranged and vertically penetrates the right end of the upper fixing plate and the right end of the lower fixing plate respectively. The upper right nut is sleeved and threadedly engaged with the upper end of the right bolt and abuts against the right end of the upper fixing plate. The lower right nut is sleeved and threadedly engaged with the lower end of the right bolt. The lower right nut is located under the right end of the lower fixing plate and abuts against the right end of the lower fixing plate.

6. The weight-free hanging basket support and installation system for roof steel structure according to claim 1, characterized in that: The supporting and fixing assembly also includes a reinforcement plate, which is vertically arranged and located between the lower end of the hanging basket support and the upper fixing plate and is respectively connected to the lower end of the hanging basket support and the upper fixing plate. There are multiple reinforcement plates, and the multiple reinforcement plates are horizontally arranged around the lower end of the hanging basket support and spaced apart from each other.

7. The weight-free hanging basket support and installation system for roof steel structure according to claim 1, characterized in that: The hanging basket support is a vertical supporting square tube.

8. The weight-free hanging basket support and installation system for roof steel structure according to claim 1, characterized in that: The supporting and fixing assembly also includes a U-shaped slot and a fixing piece, the U-shaped slot is horizontally arranged and arranged on the hanging basket support along the left-right direction, the opening of the U-shaped slot is arranged upward, the hanging basket cross beam is clamped in the U-shaped slot along the left-right direction, and the fixing piece is arranged along the front-back direction and passes through the U-shaped slot and the hanging basket cross beam along the front-back direction to fix the U-shaped slot and the hanging basket cross beam together.

9. The weight-free hanging basket support and installation system for roof steel structure according to claim 1, characterized in that: The support rod is located above the hanging basket support on the left.

10. The weight-free hanging basket support and installation system for roof steel structure according to claim 1, characterized in that: The counterweight-free hanging basket support and installation system for roof steel structure also includes a first pulley and a second pulley. The first pulley and the second pulley are both vertically arranged and arranged along the left and right directions and are rotatable around the front and rear directions on the top of the support rod and the left end of the hanging basket cross beam. The middle part of the lifting rope is respectively located on the first pulley and the second pulley, and the left end of the lifting rope is extended downward on the left side of the second pulley and connected to the hanging basket platform.

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