Modular awning for building system

Abstract

The invention discloses a modular awning for a building system, which comprises a sliding assembly, a driving assembly, a transmission supporting assembly in transmission connection with the driving assembly, a top supporting assembly arranged at the top of the transmission supporting assembly, and a ceiling assembly arranged on the top supporting assembly, the transmission supporting assembly comprises a plurality of supporting rods arranged side by side and first fork type telescopic mechanisms arranged between every two adjacent supporting rods, and the first fork type telescopic mechanisms can drive every two adjacent supporting rods to be away from each other or close to each other so as to adjust the distance between every two adjacent supporting rods. The jacking assembly comprises a plurality of trusses which are connected with one another, and when the second fork type telescopic mechanism stretches out and draws back, the two adjacent trusses can be driven to be away from one another or close to one another. By the adoption of the canopy, the span can be flexibly adjusted, the applicability of the canopy is improved, modular mounting and dismounting can be achieved, and the adaptability and expandability of the canopy are improved.

Description

Technical Field

[0001] The invention relates to the technical field of building construction systems, and in particular to a modular awning used in building construction systems. Background Art

[0002] In the field of construction, in order to optimize the construction environment and ensure the safety and comfort of construction workers, it has become an important technical measure to use canopies to protect key equipment such as building machines. The traditional canopy structure is mainly composed of galvanized steel pipe columns, arched trusses and PVC tarpaulins. Traditional canopies are usually assembled by rigid connection, and welding is usually used between the connection points. This structural method determines that traditional canopies cannot achieve free span adjustment and cannot be adjusted according to actual needs. This leads to the need for customization or replacement of canopies when applied to projects with different span requirements, which not only increases construction costs and time, but also reduces work efficiency and the versatility of canopies. On the other hand, the existing canopies lack modular design, and most of the components are integrated structures that cannot be finely disassembled, which leads to poor interchangeability and combination of canopy parts, which is not only not conducive to transportation and installation, but also limits the adaptability and scalability of canopies. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a modular awning for a building construction system, which can flexibly adjust the span to improve the applicability of the awning, and can realize modular installation and disassembly to improve the adaptability and scalability of the awning.

[0004] In order to solve the above technical problems, the present invention provides a modular awning for a building construction system, comprising a sliding assembly, a driving assembly, a transmission support assembly transmission-connected to the driving assembly, a top support assembly arranged on the top of the transmission support assembly, and a ceiling assembly arranged on the top support assembly, wherein the ceiling assembly comprises a tarpaulin, which is laid on the top support assembly and arranged between two of the transmission support assemblies.

[0005] The sliding assembly includes a pulley, the driving assembly includes a driving member, the transmission support assembly includes a plurality of support rods arranged side by side and a first fork-type telescopic mechanism arranged between two adjacent support rods, the pulley is arranged at the bottom of the support rod, the first fork-type telescopic mechanism can drive two adjacent support rods to move away from or closer to each other to adjust the distance between the adjacent support rods, the driving member is transmission-connected to the support rod, and the driving member can drive the support rod to move.

[0006] The top support assembly includes a plurality of interconnected trusses, wherein the plurality of trusses are connected between two transmission support assemblies, and a second fork-type telescopic mechanism is provided between adjacent trusses. When the second fork-type telescopic mechanism is extended or retracted, it can drive the two adjacent trusses to move away from or closer to each other.

[0007] As an improvement of the above scheme, the support rod includes a fixed rod and a plurality of movable rods, the fixed rod is located on one side of the tarpaulin, the movable rod is arranged on the side of the driving member away from the fixed rod, the first fork-type telescopic mechanism is arranged between two adjacent movable rods, and the driving member can drive the plurality of movable rods to move away from or closer to the fixed rod.

[0008] As an improvement of the above solution, a cross bar is provided between the fixed rod and one of the movable rods, and the cross bar is horizontally arranged and respectively fixed to the fixed rod and the movable rod.

[0009] As an improvement on the above scheme, the sliding assembly also includes a platform rail, abutment rails and limit rails are provided on the upper part of the platform rail, the limit rails are horizontally arranged, the abutment rails protrude upward from the limit rails, the two sides of the limit rails extend outward, the pulley surface is provided with rolling grooves, and the rolling grooves can abut downward on the platform rails, the sliding assembly also includes a limit frame, the limit frame includes a limit connecting plate, the limit connecting plate is vertically arranged, the center axis of the pulley is rotatably connected to the limit connecting plate, a limit wheel is provided at the bottom of the limit frame, the center axis of the limit wheel is rotatably connected to the limit connecting plate, the limit connecting plate extends downward and protrudes from the lower surface of the limit rail, and the limit wheel can abut upward on the bottom of the limit rail.

[0010] As an improvement of the above solution, the plurality of moving rods are arranged along the length direction of the platform rail, the number of the first fork telescopic mechanisms is plural, and the plurality of the first fork telescopic mechanisms are arranged along the length direction of the platform rail.

[0011] As an improvement of the above scheme, the first fork telescopic mechanism includes a first supporting rotating rod and a second supporting rotating rod, the first supporting rotating rod and the second supporting rotating rod are hinged to each other in the middle, the first end of the first supporting rotating rod is hinged to the supporting rod, the first end of the second supporting rotating rod is hinged to the adjacent supporting rod, the second end of the first supporting rotating rod is hinged to the second end of the second supporting rotating rod of another first fork telescopic mechanism, and the second end of the second supporting rotating rod is hinged to the second end of the first supporting rotating rod of another first fork telescopic mechanism.

[0012] As an improvement of the above solution, a first ring is provided at the hinge between the second end of the first rotating rod and the second end of the second rotating rod, the first ring is sleeved outside the supporting rod, and the first ring is slidably connected to the supporting rod.

[0013] As an improvement of the above scheme, the truss includes a supporting truss and a plurality of top supporting trusses, the supporting truss is fixed to the top of the supporting rod, the top supporting truss is connected between the supporting trusses on both sides of the tarpaulin, and the plurality of top supporting trusses are distributed along a direction perpendicular to the platform rail.

[0014] As an improvement of the above scheme, the truss includes a bottom rod, which is perpendicular to the length direction of the platform rail. The second fork-type telescopic mechanism includes a top support first rotating rod, a top support second rotating rod and a plurality of second rings. The middle parts of the top support first rotating rod and the top support second rotating rod are hinged to each other. The first end of the top support first rotating rod is hinged to the second ring, the first end of the top support second rotating rod is hinged to the second ring, the second end of the top support first rotating rod is simultaneously hinged to the second end of the top support second rotating rod of another first fork-type telescopic mechanism and the second ring, and the second end of the top support second rotating rod is simultaneously hinged to the second end of the top support first rotating rod of another second fork-type telescopic mechanism and the second ring.

[0015] The second sleeve ring is sleeved on the bottom rod, and the second sleeve ring can move on the bottom rod.

[0016] As an improvement of the above solution, a top support rod is provided on the truss, the bottom of the top support rod is fixed to the truss, and the top of the top support rod is fixed to the tarpaulin and corresponds to the slope of the tarpaulin.

[0017] The implementation of the present invention has the following beneficial effects:

[0018] The modular awning for building construction system of the present invention is provided with a sliding assembly, a driving assembly, a transmission support assembly, a top support assembly and a ceiling assembly, wherein the driving assembly can drive the transmission support assembly to move, and the transmission support assembly includes a plurality of support rods arranged side by side and a first fork-type telescopic mechanism arranged between two adjacent support rods, the first fork-type telescopic mechanism can make the support rods move away from or close to each other, and the movement of the support rods is driven by the driving member of the driving assembly, so that when in use, the first fork-type telescopic mechanism can be used to adjust the distance between adjacent support rods, so that the size of the ceiling assembly being stretched can be adjusted, that is, the span of the awning can be adjusted, and the transmission support assembly includes a plurality of support rods arranged side by side, and the top support assembly includes a plurality of trusses connected to each other, the support rods and the trusses can constitute a module, and by adjusting the number and layout of the support rods and the trusses, awnings of different sizes can be assembled, and it is also convenient to disassemble and install one by one, thereby improving the adaptability and expansibility of the awning. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of a modular awning for a building construction system of the present invention;

[0020] Figure 2 It is a schematic structural diagram of the modular awning used in the building construction system of the present invention after the awning cloth is removed;

[0021] Figure 3 yes Figure 2 A partial enlarged view of middle A;

[0022] Figure 4 yes Figure 2 A partial enlarged view of B. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings. It is hereby stated that the directional terms such as up, down, left, right, front, back, inside, outside, etc. that appear or will appear in the text of the present invention are only based on the accompanying drawings of the present invention, and are not specific limitations of the present invention.

[0024] See also Figure 1 and Figure 2The embodiment of the present invention discloses a modular awning for a building construction system, comprising a sliding component 1, a driving component 2, a transmission support component 3 transmission-connected to the driving component 2, a top support component 4 arranged on the top of the transmission support component 3, and a ceiling component 5 arranged on the top support component 4, wherein the ceiling component 5 comprises a tarpaulin 51 for shielding and protecting a building construction machine, the tarpaulin 51 is laid on the top support component 4 and arranged between two of the transmission support components 3, the transmission support component 3 is used to support the top support component 4, and the top support component 4 can support the tarpaulin 51.

[0025] The sliding assembly 1 includes a pulley 11 to facilitate the movement of the transmission support assembly 3, wherein the driving assembly 2 includes a driving member 21, and the driving member 21 is preferably a rotating driving member 21. The transmission support assembly 3 includes a plurality of support rods 31 arranged side by side and a first fork telescopic mechanism 32 arranged between two adjacent support rods 31. The plurality of support rods 31 can be modularly distributed according to quantity. The first fork telescopic mechanism 32 can ensure that the gap between each adjacent support rod 31 can change at the same time and the spacing is the same. The pulley 11 is arranged at the bottom of the support rod 31. When changing the support rod When the spacing between the rods 31 is adjusted, the pulley 11 can reduce the friction between the support rod 31 and the contact surface, so as to facilitate the adjustment of the spacing. The first fork-type telescopic mechanism 32 can drive two adjacent support rods 31 to move away from or closer to each other to adjust the spacing between adjacent support rods 31. The first fork-type telescopic mechanism 32 can adjust all the support rods 31 at the same time and ensure that the spacing between all the support rods 31 is the same. The driving member 21 is connected to the support rod 31 in transmission, and the driving member 21 can drive the support rod 31 to move. The support rod 31 can be driven to move by a belt, a chain, etc.

[0026] In addition, the top support assembly 4 includes a plurality of interconnected trusses 41, wherein the plurality of trusses 41 are connected between two of the transmission support assemblies 3, and the two transmission support assemblies 3 are respectively arranged at both ends of the trusses 41, and a second fork-type telescopic mechanism 42 is provided between adjacent trusses 41. When the second fork-type telescopic mechanism 42 is telescoped, it can drive the two adjacent trusses 41 to move away from or closer to each other, and the second fork-type telescopic mechanism 42 can adjust all of the trusses 41 at the same time and ensure that the spacing between all of the trusses 41 is the same.

[0027] The beneficial effects of the embodiments of the present invention are as follows:

[0028] The modular awning for building construction system of the embodiment of the present invention is provided with a sliding assembly 1, a driving assembly 2, a transmission support assembly 3, a top support assembly 4 and a ceiling assembly 5, wherein the driving assembly 2 can drive the transmission support assembly 3 to move, and the transmission support assembly 3 includes a plurality of support rods 31 arranged side by side and a first fork telescopic mechanism 32 arranged between two adjacent support rods 31, the first fork telescopic mechanism 32 can make the support rods 31 move away from or close to each other, and the movement of the support rods 31 is driven by the driving member 21 of the driving assembly 2, so when in use, The first fork-type telescopic mechanism 32 can be used to adjust the distance between adjacent support rods 31, so that the size of the expansion of the ceiling assembly 5 can be adjusted, that is, the span of the canopy can be adjusted, and the transmission support assembly 3 includes a plurality of support rods 31 arranged side by side, and the top support assembly 4 includes a plurality of interconnected trusses 41, and the support rods 31 and the trusses 41 can constitute a module. By adjusting the number and layout of the support rods 31 and the trusses 41, canopies of different sizes can be assembled, and it is also convenient to disassemble and install one by one, thereby improving the adaptability and scalability of the canopy.

[0029] Specifically, the support rod 31 includes a fixed rod 311 and a plurality of movable rods 312, the fixed rod 311 can be stationary relative to the movable rod 312, the fixed rod 311 is located on one side of the awning 51, specifically on one side of the driving member 21, the movable rod 312 is arranged on the side of the driving member 21 away from the fixed rod 311, and the first fork telescopic mechanism 32 is arranged between two adjacent movable rods 312, so that when in use, the driving member 21 can drive the plurality of movable rods 312 to move away from or close to the fixed rod 311. When the movable rod 312 is away from the fixed rod 311, the awning is opened or the span is increased, and when the movable rod 312 is close to the fixed rod 311, the awning is closed or the span is reduced.

[0030] When the fixed rod 311 is fixed, the movable rod 312 can obtain better support, and the driving member 21 can push the movable rod 312 to move relative to the fixed rod 311. In an embodiment of the present invention, a cross bar 313 is provided between the fixed rod 311 and one of the movable rods 312. The cross bar 313 is horizontally arranged and respectively fixed to the fixed rod 311 and the movable rod 312, so that the movable rod 312 is connected to the fixed rod 311, thereby providing support for the movable rod 312.

[0031] In order to guide the moving direction of the moving rod 312, the sliding assembly 1 also includes a platform rail 12, which is a steel frame on the construction platform of the building construction machine and can act as a slide rail. A contact rail 121 and a limit rail 122 are provided on the upper part of the platform rail 12, wherein the contact rail 121 cooperates with the pulley 11, and the limit rail 122 limits the movement of the pulley 11, and the limit rail 122 is horizontally arranged, and the upper surface of the limit rail 122 is a plane, and the contact protrudes upward from the limit rail 122. The longitudinal section of the contact rail 121 is an outwardly convex arc, and the two sides of the limit rail 122 extend outwardly, and the surface of the pulley 11 is provided with a rolling groove 111, and the rolling groove 111 can be downwardly contacted with the platform rail 12, and the support rod 31 can drive The pulley 11 moves on the platform rail 12, and the platform rail 12 produces a horizontal limiting effect on the pulley 11. Furthermore, in order to limit the vertical direction of the support rod 31, the sliding assembly 1 also includes a limit frame 13, and the limit frame 13 is fixed to the bottom of the fixed rod 311 and the movable rod 312. The limit frame 13 includes a limit connecting plate 131, and the limit connecting plate 131 is vertically arranged. The central axis of the pulley 11 is rotatably connected to the limit connecting plate 131. A limit wheel 14 is provided at the bottom of the limit frame 13, and the central axis of the limit wheel 14 is rotatably connected to the limit connecting plate 131. The limit connecting plate 131 extends downward and protrudes from the lower surface of the limit rail 122, and the limit wheel 14 can abut against the bottom of the limit rail 122 upward.

[0032] The plurality of movable rods 312 are arranged along the length direction of the platform rail 12, and the plurality of movable rods 312 can increase or reduce the spacing along the length direction of the platform rail 12. The number of the first fork telescopic mechanisms 32 is multiple, and the plurality of the first fork telescopic mechanisms 32 are arranged along the length direction of the platform rail 12. Each of the first fork telescopic mechanisms 32 is arranged between adjacent movable rods 312 and / or fixed rods 311.

[0033] See also Figure 3The first fork telescopic mechanism 32 includes a first supporting rotating rod 321 and a second supporting rotating rod 322, the middle parts of the first supporting rotating rod 321 and the second supporting rotating rod 322 are hinged to each other, and the first supporting rotating rod 321 and the second supporting rotating rod 322 can swing relative to each other, the first end of the first supporting rotating rod 321 is hinged on the support rod 31, and the first end of the second supporting rotating rod 322 is hinged on the adjacent support rod 31, and the first supporting rotating rod 321 and the second supporting rotating rod 322 can both swing relative to the support rod 31, and the second end of the first supporting rotating rod 321 is hinged to the second end of the second supporting rotating rod 322 of another first fork telescopic mechanism 32, and the second end of the second supporting rotating rod 322 is hinged to the second end of the first supporting rotating rod 321 of another first fork telescopic mechanism 32, so that the activities of the two adjacent first fork telescopic mechanisms 32 will not interfere with each other.

[0034] The cam 321 is provided with a plurality of locking plates 322, each of which is provided with a plurality of locking plates 323. The locking plates 321 are provided with a plurality of locking plates 323, each of which is provided with a plurality of locking plates 323.

[0035] The truss 41 includes a supporting truss 411 and a plurality of top supporting trusses 412. The supporting truss 411 is connected to the supporting rod 31. Specifically, the supporting truss 411 is fixed to the top of the supporting rod 31. The supporting truss 411 is located at the edge of the tarpaulin 51. The top supporting truss 412 is located in the middle of the tarpaulin 51. The length of the top supporting truss 412 is greater than the length of the supporting truss 411. The top supporting truss 412 is connected between the supporting trusses 411 on both sides of the tarpaulin 51. A plurality of the top supporting trusses 412 are distributed along a direction perpendicular to the platform rail 12 to support the tarpaulin 51 in a direction perpendicular to the platform rail 12.

[0036] During the movement of the support rod 31, since the span of the truss 41 is large, it is not easy to move synchronously with the support rod 31. In order to improve the stability of the truss 41 during movement, see Figure 4The truss 41 includes a bottom rod 413, and the bottom rod 413 is perpendicular to the length direction of the platform rail 12. The second fork telescopic mechanism 42 includes a top support first rotating rod 421, a top support second rotating rod 422 and a plurality of second rings 423, wherein the top support first rotating rod 421 and the top support second rotating rod 422 are hinged to each other in the middle, and the top support first rotating rod 421 and the top support second rotating rod 422 can rotate with each other. When the top support first rotating rod 421 and the top support second rotating rod 422 rotate, the distance between the two ends of the top support first rotating rod 421 and the top support second rotating rod 422 changes, thereby changing the spacing between adjacent trusses 41.

[0037] Specifically, the first end of the first support rotating rod 421 is hinged on the second ring 423, and the first end of the first support rotating rod 421 can rotate relative to the second ring 423. The first end of the second support rotating rod 422 is hinged on the second ring 423, and the first end of the second support rotating rod 422 can rotate relative to the second ring 423. The second end of the first support rotating rod 421 is hinged to the second end of the second support rotating rod 422 of the other first fork telescopic mechanism 32 and the second ring 423. The second end of the first supporting rotating rod 421 and the second end of the second supporting rotating rod 422 of the other first fork telescopic mechanism 32 can rotate relative to the second sleeve ring 423, and the second end of the second supporting rotating rod 422 is hinged with the second end of the first supporting rotating rod 421 of the other second fork telescopic mechanism 42 and the second sleeve ring 423, so the second end of the second supporting rotating rod 422 and the second end of the first supporting rotating rod 421 of the other second fork telescopic mechanism 42 can rotate relative to the second sleeve ring 423. The first end and the second end of the first supporting rotating rod 421 and the second supporting rotating rod 422 are not the same component, but separate components.

[0038] Furthermore, the second ring 423 is sleeved on the bottom rod 413, and the second ring 423 can move on the bottom rod 413. Therefore, when the first top support rotating rod 421 and the second top support rotating rod 422 rotate, the first end and the second end of the first top support rotating rod 421 and the second top support rotating rod 422 will move, and their distance in the direction of the bottom rod 413 is adjusted by the second ring 423.

[0039] In addition, the tarpaulin 51 includes an edge portion 511 and a center portion 512. The edge portion 511 can wrap the top of the support rod 31, and the center portion 512 is provided with a slope, so as to meet the needs of hydrophobic drainage. The truss 41 is provided with a top support rod 414, the bottom of the top support rod 414 is fixed to the truss 41, and the top of the top support rod 414 is fixed to the tarpaulin 51 and corresponds to the slope of the tarpaulin 51, so as to stably support the tarpaulin 51.

[0040] The above are preferred embodiments of the present invention. It should be noted that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A modular awning for a building system, characterized in that: It includes a sliding assembly, a driving assembly, a driving support assembly drivingly connected to the driving assembly, a top support assembly arranged on the top of the driving support assembly, and a ceiling assembly arranged on the top support assembly, wherein the ceiling assembly includes a tarpaulin, which is laid on the top support assembly and arranged between two driving support assemblies; The sliding assembly includes a pulley, the driving assembly includes a driving member, the transmission support assembly includes a plurality of support rods arranged side by side and a first fork-type telescopic mechanism arranged between two adjacent support rods, the pulley is arranged at the bottom of the support rod, the first fork-type telescopic mechanism can drive two adjacent support rods to move away from or closer to each other to adjust the distance between the adjacent support rods, the driving member is in transmission connection with the support rod, and the driving member can drive the support rod to move; The top support assembly includes a plurality of interconnected trusses, wherein the plurality of trusses are connected between two transmission support assemblies, and a second fork-type telescopic mechanism is provided between adjacent trusses. When the second fork-type telescopic mechanism is extended or retracted, it can drive the two adjacent trusses to move away from or closer to each other.

2. The modular awning for building construction system according to claim 1, characterized in that: The support rod includes a fixed rod and a plurality of movable rods, the fixed rod is located on one side of the tarpaulin, the movable rod is arranged on the side of the driving member away from the fixed rod, the first fork-type telescopic mechanism is arranged between two adjacent movable rods, and the driving member can drive the plurality of movable rods to move away from or close to the fixed rod.

3. The modular awning for building construction system according to claim 2, characterized in that: A cross bar is provided between the fixed rod and one of the movable rods. The cross bar is arranged horizontally and is respectively fixed to the fixed rod and the movable rod.

4. The modular awning for building construction system according to claim 2, characterized in that: The sliding assembly also includes a platform rail, abutment rails and limit rails are provided on the upper part of the platform rail, the limit rails are horizontally arranged, the abutment rails protrude upward from the limit rails, both sides of the limit rails extend outward, the pulley surface is provided with rolling grooves, and the rolling grooves can abut against the platform rail downward, the sliding assembly also includes a limit frame, the limit frame includes a limit connecting plate, the limit connecting plate is vertically arranged, the center axis of the pulley is rotatably connected to the limit connecting plate, a limit wheel is provided at the bottom of the limit frame, the center axis of the limit wheel is rotatably connected to the limit connecting plate, the limit connecting plate extends downward and protrudes from the lower surface of the limit rail, and the limit wheel can abut against the bottom of the limit rail upward.

5. The modular awning for building construction system according to claim 4, characterized in that: The plurality of moving rods are arranged along the length direction of the platform rail, the number of the first fork telescopic mechanisms is plural, and the plurality of the first fork telescopic mechanisms are arranged along the length direction of the platform rail.

6. The modular awning for building construction system according to claim 1, characterized in that: The first fork telescopic mechanism includes a first supporting rotating rod and a second supporting rotating rod, the first supporting rotating rod and the second supporting rotating rod being hinged to each other in the middle, the first end of the first supporting rotating rod being hinged to the supporting rod, the first end of the second supporting rotating rod being hinged to the adjacent supporting rod, the second end of the first supporting rotating rod being hinged to the second end of the second supporting rotating rod of another first fork telescopic mechanism, and the second end of the second supporting rotating rod being hinged to the second end of the first supporting rotating rod of another first fork telescopic mechanism.

7. The modular awning for building construction system according to claim 6, characterized in that: A first ring is provided at a hinged position between the second end of the first rotating rod and the second end of the second rotating rod. The first ring is sleeved outside the supporting rod, and the first ring is slidably connected to the supporting rod.

8. The modular awning for building construction system according to claim 4, characterized in that: The truss includes a supporting truss and a plurality of top supporting trusses, wherein the supporting truss is fixed to the top of the supporting rod, and the top supporting truss is connected between the supporting trusses on both sides of the tarpaulin, and the plurality of top supporting trusses are distributed along a direction perpendicular to the platform rail.

9. The modular awning for building construction system according to claim 4, characterized in that: The truss comprises a bottom rod, and the bottom rod is perpendicular to the length direction of the platform rail. The second fork telescopic mechanism comprises a top support first rotating rod, a top support second rotating rod and a plurality of second rings. The middle parts of the top support first rotating rod and the top support second rotating rod are hinged to each other. The first end of the top support first rotating rod is hinged to the second ring, the first end of the top support second rotating rod is hinged to the second ring, the second end of the top support first rotating rod is hinged to the second end of the top support second rotating rod of another first fork telescopic mechanism and the second ring, and the second end of the top support second rotating rod is hinged to the second end of the top support first rotating rod of another second fork telescopic mechanism and the second ring. The second sleeve ring is sleeved on the bottom rod, and the second sleeve ring can move on the bottom rod.

10. The modular awning for building construction system according to claim 1, characterized in that: A top support rod is provided on the truss, the bottom of the top support rod is fixed to the truss, and the top of the top support rod is fixed to the tarpaulin and corresponds to the slope of the tarpaulin.

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