Steel structure main body H-shaped steel beam and external scaffold tying device

Abstract

The utility model provides a steel structure main body H-shaped steel beam and external scaffold tying device which is characterized in that a left upper tying rod and a right upper tying rod are arranged in the left-right direction and are arranged in a left-right spaced mode, and the right end of the left upper tying rod is located on the left side of a web and abuts against a lower flange plate; the left end of the right upper pulling rod is located on the right side of the web and abuts against the lower flange plate, the lower pulling rod is arranged in the left-right direction, the left end of the lower pulling rod is located below the lower flange plate, abuts against the lower flange plate and is located below the left upper pulling rod and the right upper pulling rod, and the left connecting piece is located on the left side of the lower flange plate and detachably connected with the left end of the left upper pulling rod and the left end of the lower pulling rod. The right connecting piece is located on the right side of the lower flange plate and detachably connected with the left ends of the upper right pulling rod and the lower pulling rod, and the vertical rod connecting piece is detachably connected with the right end of the lower pulling rod and an outer scaffold vertical rod. The external scaffold is small in occupied construction area, easy and convenient to assemble and disassemble, capable of being turned over, material-saving, good in tying effect, safe and reliable, and the stability of the whole external scaffold is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to the technical field of steel structure main body and external scaffolding connection, specifically refers to a steel structure main body H-shaped steel beam and external scaffolding connection device. Background Art

[0002] Building construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction, etc.

[0003] With the development of modern society, high-rise and super high-rise buildings are becoming more and more numerous. With the increasing maturity of steel structure prefabricated buildings, steel structure prefabricated buildings have also become the mainstream building structure form in today's society. The main steel structure combined with external scaffolding construction has also become a common form of construction.

[0004] Traditionally, the main body of the steel structure and the external scaffolding are usually tied together by pre-embedded short steel pipes on the floor slab, which causes a waste of resources and occupies a large area of ​​the construction site. In addition, there are also traditional "U"-shaped clamp-type tie points, but they have problems such as low safety and easy unhooking.

[0005] Therefore, it is hoped to provide a steel structure main body and external scaffolding tie device, which occupies less construction area, is easy to install and disassemble, can be turned around, saves materials, has good tie effect, is safe and reliable, and improves the stability of the entire external scaffolding. Utility Model Content

[0006] In order to overcome the shortcomings of the above-mentioned prior art, one purpose of the utility model is to provide a steel structure main body H-shaped steel beam and external scaffolding tensioning device, which occupies less construction area, is easy to install and disassemble, can be turned around, saves materials, has good tensioning effect, is safe and reliable, improves the stability of the entire external scaffolding, and is suitable for large-scale promotion and application.

[0007] Another purpose of the utility model is to provide a steel structure main body H-shaped steel beam and external scaffolding tie device, which has a clever design, a simple structure, is easy to manufacture, has a low manufacturing cost, and is suitable for large-scale promotion and application.

[0008] In order to achieve the above purpose, the utility model provides a steel structure main body H-shaped steel beam and external scaffolding tie device, including H-shaped steel beam and external scaffolding, the upper flange plate and the lower flange plate of the H-shaped steel beam are both horizontally arranged and arranged along the front-back direction and are spaced apart from each other up and down, the web plate of the H-shaped steel beam is vertically arranged and arranged along the front-back direction, the web plate is located between the upper flange plate and the lower flange plate and is respectively connected to the upper flange plate and the lower flange plate, the external scaffolding is vertically arranged and arranged along the front-back direction and is located on the right side of the H-shaped steel beam, and is characterized in that the steel structure main body H-shaped steel beam and the external scaffolding tie device also includes a left upper tie rod, a right upper tie rod, a lower tie rod, a left connector, a right connector and a vertical rod connector, wherein:

[0009] The left upper tie rod and the right upper tie rod are both arranged along the left and right directions and spaced apart from each other. The right end of the left upper tie rod is located on the left side of the web plate and abuts against the lower flange plate, and the left end of the right upper tie rod is located on the right side of the web plate and abuts against the lower flange plate. The lower tie rod is arranged along the left and right directions. The left end of the lower tie rod is located under the lower flange plate and abuts against the lower flange plate and is located below the left upper tie rod and the right upper tie rod. The left connecting piece is located on the left side of the lower flange plate and is detachably connected to the left end of the left upper tie rod and the lower tie rod. The right connecting piece is located on the right side of the lower flange plate and is detachably connected to the left end of the right upper tie rod and the lower tie rod. The vertical pole connecting piece is detachably connected to the right end of the lower tie rod and the vertical pole of the external scaffolding.

[0010] Preferably, the left connecting piece is detachably connected to the middle portion of the left upper tie rod.

[0011] Preferably, the right connecting piece is detachably connected to the middle portion of the right upper tie rod.

[0012] Preferably, the left upper tie rod, the right upper tie rod and the lower tie rod are all pipe fittings.

[0013] More preferably, the pipe is a steel pipe.

[0014] More preferably, the diameter of the tube is 48.3 mm.

[0015] Preferably, the left connecting member and the right connecting member are both rotating fasteners.

[0016] Preferably, the vertical pole connector is a rotating fastener or a right-angle fastener.

[0017] Preferably, there are multiple lower tie rods, which are spaced apart from each other front to back, and the number of the upper left tie rods, the number of the upper right tie rods, the number of the left connecting members and the number of the right connecting members are the same as the number of the lower tie rods, and the upper left tie rod, the upper right tie rod, the left connecting member, the right connecting member and the lower tie rod are arranged in one-to-one correspondence.

[0018] More preferably, the number of the pull-down rods is 20.

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

[0020] 1. The left upper tie rod and the right upper tie rod of the H-shaped steel beam of the steel structure main body and the external scaffold tie device of the utility model are arranged in the left-right direction and are arranged at intervals from each other. The right end of the left upper tie rod is located on the left side of the web plate and abuts against the lower flange plate. The left end of the right upper tie rod is located on the right side of the web plate and abuts against the lower flange plate. The lower tie rod is arranged in the left-right direction. The left end of the lower tie rod is located under the lower flange plate and abuts against the lower flange plate and is located below the left upper tie rod and the right upper tie rod. The left connecting piece is located on the left side of the lower flange plate and can be detachably connected to the left upper tie rod and the left end of the lower tie rod. The right connecting piece is located on the right side of the lower flange plate and can be detachably connected to the right upper tie rod and the left end of the lower tie rod. The vertical pole connecting piece can be detachably connected to the right end of the lower tie rod and the vertical pole of the external scaffolding. Therefore, it occupies less construction area, is easy to install and disassemble, can be circulated, saves materials, has good tie effect, is safe and reliable, improves the stability of the entire external scaffolding, and is suitable for large-scale promotion and application.

[0021] 2. The left upper tie rod and the right upper tie rod of the H-shaped steel beam of the steel structure main body and the external scaffolding tie device of the utility model are arranged in the left and right directions and are spaced apart from each other. The right end of the left upper tie rod is located on the left side of the web plate and abuts against the lower flange plate, the left end of the right upper tie rod is located on the right side of the web plate and abuts against the lower flange plate, the lower tie rod is arranged in the left and right directions, the left end of the lower tie rod is located under the lower flange plate and abuts against the lower flange plate and is located below the left upper tie rod and the right upper tie rod, the left connecting piece is located on the left side of the lower flange plate and is detachably connected to the left end of the left upper tie rod and the lower tie rod, the right connecting piece is located on the right side of the lower flange plate and is detachably connected to the left end of the right upper tie rod and the lower tie rod, the vertical rod connecting piece is detachably connected to the right end of the lower tie rod and the vertical rod of the external scaffolding. Therefore, it has ingenious design, simple structure, simple manufacturing, low manufacturing cost, and 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 It is a partial schematic diagram of a front view of a specific embodiment of the H-shaped steel beam of the steel structure main body and the external scaffolding tensioning device of the utility model.

[0024] Figure 2 yes Figure 1 The specific embodiment shown is a three-dimensional schematic diagram without the external scaffolding and the vertical pole connecting parts. Figure 1 .

[0025] Figure 3 yes Figure 1 The specific embodiment shown is a three-dimensional schematic diagram without the external scaffolding and the vertical pole connecting parts. Figure 2 .

[0026] (Explanation of symbols)

[0027] 1H-shaped steel beam; 2external scaffolding; 3upper left tie rod; 4upper right tie rod; 5lower tie rod; 6left connecting piece; 7right connecting piece; 8vertical pole connecting piece; 9upper flange plate; 10lower flange plate; 11web plate; 12vertical pole. DETAILED DESCRIPTION

[0028] In order to more clearly understand the technical content of the present invention, the following embodiments are given in detail.

[0029] 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.

[0030] See also Figure 1 to Figure 3 As shown, in a specific embodiment of the utility model, the H-shaped steel beam of the steel structure main body and the external scaffolding tie device of the utility model include an H-shaped steel beam 1, an external scaffolding 2, a left upper tie rod 3, a right upper tie rod 4, a lower tie rod 5, a left connector 6, a right connector 7 and a vertical pole connector 8, wherein:

[0031] The upper flange plate 9 and the lower flange plate 10 of the H-shaped steel beam 1 are both arranged horizontally and arranged along the front-to-back direction and are spaced apart from each other up and down. The web plate 11 of the H-shaped steel beam 1 is arranged vertically and arranged along the front-to-back direction. The web plate 11 is located between the upper flange plate 9 and the lower flange plate 10 and connects the upper flange plate 9 and the lower flange plate 10 respectively. The external scaffolding 2 is arranged vertically and arranged along the front-to-back direction and is located on the right side of the H-shaped steel beam 1.

[0032] The upper left tie rod 3 and the upper right tie rod 4 are both arranged in the left-right direction and spaced from each other. The right end of the upper left tie rod 3 is located on the left side of the web 11 and abuts against the lower flange plate 10. The left end of the upper right tie rod 4 is located on the right side of the web 11 and abuts against the lower flange plate 10. The lower tie rod 5 is arranged in the left-right direction. The left end of the lower tie rod 5 is located under the lower flange plate 10 and abuts against the lower flange plate 10. 0 and is located below the upper left tie rod 3 and the upper right tie rod 4, the left connecting member 6 is located on the left side of the lower flange plate 10 and is detachably connected to the upper left tie rod 3 and the left end of the lower tie rod 5, the right connecting member 7 is located on the right side of the lower flange plate 10 and is detachably connected to the upper right tie rod 4 and the left end of the lower tie rod 5, the vertical pole connecting member 8 is detachably connected to the right end of the lower tie rod 5 and the vertical pole 12 of the external scaffolding 2.

[0033] The left connecting member 6 is detachably connected to the left upper tie rod 3 and can be detachably connected to any suitable position of the left upper tie rod 3. Figure 1 and Figure 3 As shown, in a specific embodiment of the present utility model, the left connecting member 6 is detachably connected to the middle part of the left upper tie rod 3.

[0034] The right connecting member 7 is detachably connected to the right upper tie rod 4 and can be detachably connected to any suitable position of the right upper tie rod 4. Figure 1-2 As shown, in a specific embodiment of the present utility model, the right connecting member 7 is detachably connected to the middle part of the right upper tie rod 4.

[0035] The upper left tie rod 3, the upper right tie rod 4 and the lower tie rod 5 can have any suitable shape. In a specific embodiment of the present utility model, the upper left tie rod 3, the upper right tie rod 4 and the lower tie rod 5 are all pipe fittings.

[0036] The pipe fittings may be made of any suitable material. In a specific embodiment of the present invention, the pipe fittings are steel pipes, such as galvanized steel pipes.

[0037] The diameter of the pipe can be determined as needed. In a specific embodiment of the present invention, the diameter of the pipe is 48.3 mm.

[0038] The left connecting member 6 and the right connecting member 7 can be any suitable connecting members. In a specific embodiment of the present invention, the left connecting member 6 and the right connecting member 7 are both rotating fasteners.

[0039] The vertical pole connector 8 can be any suitable connector, preferably, the vertical pole connector 8 is a rotating fastener or a right-angle fastener (also called a cross fastener). In a specific embodiment of the utility model, the vertical pole connector 8 is a rotating fastener.

[0040] The number of the lower tie rods 5 can be determined as needed. Preferably, the number of the lower tie rods 5 is multiple, and the multiple lower tie rods 5 are arranged at intervals from front to back. The number of the upper left tie rods 3, the number of the upper right tie rods 4, the number of the left connecting pieces 6, and the number of the right connecting pieces 7 are the same as the number of the lower tie rods 5. The upper left tie rod 3, the upper right tie rod 4, the left connecting piece 6, the right connecting piece 7 and the lower tie rod 5 are arranged one by one. The above-mentioned "multiple" refers to more than 2. In a specific embodiment of the present utility model, the number of the lower tie rods 5 is 20.

[0041] For each of the pull-down tie rods 5, the number of the vertical rods 12 connected thereto can be determined as needed. Preferably, the number of the vertical rods 12 is multiple, and the multiple vertical rods 12 are arranged at intervals from left to right. The number of the vertical rod connectors 8 is the same as the number of the vertical rods 12, and the vertical rod connectors 8 and the vertical rods 12 are arranged one by one. Figure 1 As shown, in a specific embodiment of the present invention, the number of the vertical poles 12 is 2.

[0042] During erection, the left end of the lower tie rod 5 is placed under the lower flange plate 10 of the H-shaped steel beam 1 and against the lower flange plate 10, and the lower tie rod 5 is moved forward and backward so that the right end of the lower tie rod 5 is close to the vertical pole 12 of the external scaffolding 2 to be connected, and the right end of the lower tie rod 5 and the vertical pole 12 are detachably connected by the vertical pole connecting member 8, and the upper left tie rod 3 is placed above the left end of the lower tie rod 5 and placed on the left side of the web 11 of the H-shaped steel beam 1 and against the lower flange plate 10, and the upper left tie rod 3 and the left end of the lower tie rod 5 are detachably connected by the left connecting member 6, and the upper right tie rod 4 is placed above the left end of the lower tie rod 5 and placed on the right side of the web 11 and against the lower flange plate 10, and the upper right tie rod 4 and the left end of the lower tie rod 5 are detachably connected by the right connecting member 7, so as to finally form a safe and reliable tie device.

[0043] The number and position of the lower tie rods 5 can be determined according to the design and calculation requirements of the external scaffolding 2. The entire device is simple to set up, safe and reliable, and can avoid the collapse of the external frame caused by the instability of the traditional "U"-shaped clamp tie points and the problem of seriously affecting the safety of people's property. The utility model has a good tie effect, reduces the occupation of the construction area, reduces the impact on the construction area, reduces the scope of the impact on the construction, improves the stability of the entire external scaffolding 2, is simple to operate, saves manpower, is detachable and turnover, saves materials, reduces construction costs, and can avoid the waste of resources caused by the traditional form of pre-buried short steel pipes on the floor slab as tie points and the problem of occupying more construction areas.

[0044] In summary, the H-shaped steel beam of the steel structure main body and the external scaffolding tensioning device of the utility model occupies less construction area, is easy to install and disassemble, can be circulated, saves materials, has good tensioning effect, is safe and reliable, improves the stability of the entire external scaffolding, has a clever design, a simple structure, is easy to manufacture, has a low manufacturing cost, and is suitable for large-scale promotion and application.

[0045] 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 steel structure main body H-shaped steel beam and external scaffolding tie device, comprising an H-shaped steel beam and an external scaffolding, wherein the upper flange plate and the lower flange plate of the H-shaped steel beam are both arranged horizontally and along the front-to-back direction and are spaced apart from each other up and down, the web plate of the H-shaped steel beam is arranged vertically and along the front-to-back direction, the web plate is located between the upper flange plate and the lower flange plate and respectively connects the upper flange plate and the lower flange plate, the external scaffolding is arranged vertically and along the front-to-back direction and is located on the right side of the H-shaped steel beam, characterized in that: The H-shaped steel beam of the steel structure main body and the external scaffolding tie device also includes a left upper tie rod, a right upper tie rod, a lower tie rod, a left connector, a right connector and a vertical pole connector, wherein: The left upper tie rod and the right upper tie rod are both arranged along the left and right directions and spaced apart from each other. The right end of the left upper tie rod is located on the left side of the web plate and abuts against the lower flange plate, and the left end of the right upper tie rod is located on the right side of the web plate and abuts against the lower flange plate. The lower tie rod is arranged along the left and right directions. The left end of the lower tie rod is located under the lower flange plate and abuts against the lower flange plate and is located below the left upper tie rod and the right upper tie rod. The left connecting piece is located on the left side of the lower flange plate and is detachably connected to the left end of the left upper tie rod and the lower tie rod. The right connecting piece is located on the right side of the lower flange plate and is detachably connected to the left end of the right upper tie rod and the lower tie rod. The vertical pole connecting piece is detachably connected to the right end of the lower tie rod and the vertical pole of the external scaffolding.

2. The H-shaped steel beam and external scaffolding connection device of the steel structure main body as claimed in claim 1, characterized in that: The left connecting piece is detachably connected to the middle part of the left upper tie rod.

3. The H-shaped steel beam and external scaffolding connection device of the steel structure main body as claimed in claim 1, characterized in that: The right connecting piece is detachably connected to the middle part of the right upper tie rod.

4. The H-shaped steel beam and external scaffolding connection device of the steel structure main body as claimed in claim 1, characterized in that: The left upper tie rod, the right upper tie rod and the lower tie rod are all pipe fittings.

5. The H-shaped steel beam and external scaffolding connection device of the steel structure main body as claimed in claim 4, characterized in that: The pipe fitting is a steel pipe.

6. The H-shaped steel beam and external scaffolding connection device of the steel structure main body as claimed in claim 4, characterized in that: The diameter of the pipe is 48.3 mm.

7. The H-shaped steel beam and external scaffolding connection device of the steel structure main body as claimed in claim 1, characterized in that: The left connecting piece and the right connecting piece are both rotating fasteners.

8. The H-shaped steel beam and external scaffolding connection device of the steel structure main body as claimed in claim 1, characterized in that: The vertical pole connecting piece is a rotating fastener or a right-angle fastener.

9. The H-shaped steel beam and external scaffolding connection device of the steel structure main body as claimed in claim 1, characterized in that: There are multiple lower tie rods, which are spaced apart from each other front to back. The number of the upper left tie rods, the number of the upper right tie rods, the number of the left connecting members and the number of the right connecting members are the same as the number of the lower tie rods. The upper left tie rod, the upper right tie rod, the left connecting member, the right connecting member and the lower tie rod are arranged in one-to-one correspondence.

10. The H-shaped steel beam and external scaffolding connection device of the steel structure main body as claimed in claim 9, characterized in that: The number of the pull-down rods is 20.

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