Fabricated board room building roof steel structure

Abstract

The utility model discloses an assembly type board room building roof steel structure which comprises a supporting frame and supporting columns, the inner side of the supporting frame is fixedly connected with the supporting columns, the two ends of the supporting frame are rotationally connected with first ridge beams, the outer sides of the first ridge beams are slidably connected with second ridge beams, and the second ridge beams are fixedly connected with the supporting columns. The device can be folded and unfolded through mutual adjustment between the first ridge beam and the second ridge beam, so that the size of the device is reduced, namely, the space occupied by the device on a transport vehicle is reduced, transportation of the transport vehicle is facilitated, and therefore when the house body is assembled, the space occupied by the device on the transport vehicle is reduced, and the space occupied by the device on the transport vehicle is saved. The roof steel structure can be assembled in a factory only by lifting the connecting rods through a crane, so that the on-site assembly time is saved, the assembled roof steel structure and the house body can be directly installed together after the house body is completed, the overall installation efficiency is improved, the device can be opened only by lifting the connecting rods upwards through the crane, operation is simple, and cost is low. And the work of workers is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of assembly, in particular to an assembled plate house building roof steel structure. Background Art

[0002] Prefabricated buildings refer to buildings that transfer a large amount of on-site work in traditional construction methods to factories, where building components and accessories such as floor slabs, wall panels, stairs, balconies, roofs, etc. are processed and manufactured in factories, transported to construction sites, and assembled and installed on site through reliable connection methods. Prefabricated buildings mainly include prefabricated concrete structures, steel structures, modern wooden structures, etc.

[0003] In the patent with the authorization announcement number CN214364417U, a prefabricated steel roof structure for a prefabricated house is proposed. The prefabricated steel roof structure for a prefabricated house is formed by the mutual cooperation between the first main rod, the second main rod, the extension plate and the receiving groove, and the mutual cooperation between the second main rod, the guide hole, the insertion hole and the first mounting plate and the second mounting plate, so that the first top plate is clamped with the second top plate. The prefabricated steel roof structure for a prefabricated house has a reasonable structure and is easy to install, which is conducive to promotion and use.

[0004] However, the above patent still has the following problems: the above-mentioned building roof steel structure is not convenient for folding and transportation, so the roof steel structure cannot be assembled in advance when assembling the main body of the house, and then transported to the site for direct installation, which requires on-site assembly during installation, and the staff connects each main pole of the roof, which results in the assembler spending more time on installing and disassembling the roof steel structure, thereby reducing the efficiency of the user's installation of the roof of the prefabricated house building. Therefore, in view of the above problems, a prefabricated steel structure for the roof of the prefabricated house building is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model overcomes the existing defects and can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A steel structure for the roof of an assembled panel house building comprises a support frame and support columns, wherein the inner side of the support frame is fixedly connected to the support column, both ends of the support frame are rotatably connected to a first ridgepole, the outer side of the first ridgepole is slidably connected to a second ridgepole, the other end of the second ridgepole is rotatably connected to a connecting plate, one end of the first ridgepole is provided with a limiting mechanism, and one end of the second ridgepole is provided with a supporting mechanism.

[0008] Preferably, the limiting mechanism comprises a screw rod fixedly connected to the first spine, the outer side of the screw rod is spirally connected to a limiting ring, and the screw rod is slidably connected to the second spine beam.

[0009] Preferably, a sliding groove is provided on the inner side of one end of the second ridge beam, and the screw rod is slidably connected to the second ridge beam through the sliding groove.

[0010] Preferably, the support mechanism includes a support column fixedly connected to the support frame, both sides of the top end of the support column are rotatably connected to support rods, the other end of the support rod is rotatably connected to a slider, the inner side of the slider is slidably connected to a guide column, both ends of the guide column are fixedly connected to fixed blocks, and the fixed blocks are fixedly connected to the second spine.

[0011] Preferably, a threaded hole is formed on the inner side of one end of the guide column, a bolt is spirally connected to the inner side of the sliding block, and the bolt is engaged with the guide column through the threaded hole.

[0012] Preferably, a connecting rod is fixedly connected to the top end of the connecting plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. A prefabricated steel roof structure for a prefabricated house, which comprises a support frame, a support column, a first ridge beam, a second ridge beam, a slide groove, a screw rod and a limit ring; the first ridge beam and the second ridge beam are adjusted mutually to realize the folding and unfolding of the device, thereby reducing the volume of the device, that is, reducing the space occupied by the device on a transport vehicle, facilitating transportation by the transport vehicle, and further enabling the steel roof structure to be assembled in a factory when assembling the main body of the house, thereby saving time for on-site assembly, and after the main body of the house is completed, the assembled steel roof structure can be directly installed together with the main body of the house, thereby improving the overall installation efficiency, and the device can be opened by only lifting the connecting rod by a crane, which is simple to operate and convenient for the work of the staff.

[0015] 2. A prefabricated steel structure for the roof of a panel building, which supports the first ridge beam and the second ridge beam through the provided sliders, bolts and support rods, the support rods, the sliders and the guide columns, thereby ensuring the stability of the roof structure during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Figure 1 The utility model is a schematic diagram of the overall structure of the roof steel structure of an assembled plate house building.

[0018] Figure 2 The utility model is a schematic diagram of the side view installation structure of the roof steel structure of an assembled panel house building.

[0019] Figure 3 The utility model is a schematic diagram of the installation structure of the assembled panel house building roof steel structure during the retraction and extension.

[0020] In the figure: 1. support frame; 2. support column; 3. first spine; 4. second spine; 5. slide groove; 6. screw; 7. limit ring; 8. fixing block; 9. guide column; 10. threaded hole; 11. slider; 12. bolt; 13. support rod; 14. connecting plate; 15. connecting rod. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with specific implementation methods, wherein the accompanying drawings are only used for exemplary descriptions and represent only schematic diagrams rather than actual drawings, and cannot be understood as limitations on this patent. In order to better illustrate the specific implementation methods of the utility model, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted. Based on the specific implementation methods in the utility model, all other specific implementation methods obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Example

[0023] like Figure 1-3 As shown, an assembled steel structure for the roof of a prefabricated house building comprises a support frame 1 and a support column 2, the inner side of the support frame 1 is fixedly connected to the support column 2, both ends of the support frame 1 are rotatably connected to a first ridgepole 3, the outer side of the first ridgepole 3 is slidably connected to a second ridgepole 4, the other end of the second ridgepole 4 is rotatably connected to a connecting plate 14, one end of the first ridgepole 3 is provided with a limiting mechanism, and one end of the second ridgepole 4 is provided with a supporting mechanism, and the retraction and extension of the device can be achieved through mutual adjustment between the first ridgepole 3 and the second ridgepole 4, thereby reducing the volume of the device, that is, reducing the space occupied by the device on the transport vehicle, facilitating transportation by the transport vehicle, and further enabling the roof steel structure to be assembled in the factory when assembling the main body of the house, thereby saving the time of on-site assembly, and after the main body of the house is completed, the assembled roof steel structure can be directly installed together with the main body of the house, thereby improving the overall installation efficiency, and the device can be opened by only lifting the connecting rod upwards by a crane, which is simple to operate and convenient for the work of the staff.

[0024] As a further improvement of the utility model, Figure 1 , Figure 2 and Figure 3 As shown, the limiting mechanism includes a screw rod 6 fixedly connected to the first spine 3, the outer side of the screw rod 6 is spirally connected to a limiting ring 7, and the screw rod 6 is slidably connected to the second spine 4. After the first spine 3 and the second spine 4 are adjusted to appropriate positions, the limiting ring 7 and the second spine 4 are tightly fitted together, and the friction force between the limiting ring 7 and the second spine 4 is used to achieve the limiting fixation between the first spine 3 and the second spine 4.

[0025] As a further improvement of the utility model, Figure 2 As shown, a slide groove 5 is opened on the inner side of one end of the second ridgepole 4, and the screw rod 6 is slidably connected to the second ridgepole 4 through the slide groove 5. The slide groove 5 can ensure that the screw rod 6 slides along the second ridgepole 4, thereby allowing the first ridgepole 3 to slide on the inner side of the second ridgepole 4.

[0026] As a further improvement of the utility model, Figure 1 , Figure 2 and Figure 3 As shown, the support mechanism includes a support column 2 fixedly connected to a support frame 1, both sides of the top of the support column 2 are rotatably connected to support rods 13, the other end of the support rod 13 is rotatably connected to a slider 11, the inner side of the slider 11 is slidably connected to a guide column 9, both ends of the guide column 9 are fixedly connected to a fixing block 8, and the fixing block 8 is fixedly connected to the second ridge beam 4, the support rod 13, the slider 11 and the guide column play a supporting role on the first ridge beam 3 and the second ridge beam 4, thereby ensuring the stability of the roof structure when working.

[0027] As a further improvement of the utility model, Figure 2 and Figure 3 As shown, a threaded hole 10 is opened on the inner side of one end of the guide column 9, and a bolt 12 is spirally connected to the inner side of the slider 11, and the bolt 12 is engaged with the guide column 9 through the threaded hole 10. The slider 11 and the guide column 9 can be fixedly connected together by the bolt 12 to ensure the stability between the slider 11 and the guide column 9, thereby improving the stability of the support of the support rod 13.

[0028] As a further improvement of the utility model, Figure 1 , Figure 2 and Figure 3 As shown, a connecting rod 15 is fixedly connected to the top of the connecting plate 14, and multiple connecting plates 14 are connected together through the connecting rod 15. The connecting rod 15 is hoisted by a hoisting device to lift all the connecting plates 14 upward, so that the device can be opened.

[0029] Workflow: When the device needs to be transported, the first ridgepole 3 is retracted to the inner side of the second ridgepole 4, and the first ridgepole 3 and the second ridgepole 4 are rotated in the direction close to the support frame 1, so that the whole is folded together, thereby facilitating transportation by the transport vehicle, and when the device needs to be installed above the main body of the house, the lifting equipment is hooked on both sides of the support frame 1, and then the whole is lifted by the support frame 1 and placed above the main body of the house, so that the support frame 1 and the main body of the house are installed together, and then the staff hooks the connecting rod 15 through the lifting equipment, so that the connecting rod 15 moves upward with the connecting plate 14, and then the connecting plate 14 will gradually lift up with the second ridgepole 4 and the first ridgepole 3, so that the device is opened, and then the staff rotates the limit ring 7 on the outside of the screw rod 6, so that the limit ring 7 and the second ridgepole 4 are tightly fitted together, and at the same time, the through bolt 12 fixes the slider 11 and the guide column 9 together, thereby completing the installation of the roof steel structure, and then the staff can lay tiles on the roof steel structure.

[0030] The above is a preferred implementation mode of the utility model. The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Technical personnel in this industry should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the utility model. Without departing from the protection scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model to be protected. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A prefabricated steel roof structure, comprising a support frame (1) and support columns (2). Features: The inner side of the support frame (1) is fixedly connected to a support column (2); both ends of the support frame (1) are rotatably connected to a first spine (3); the outer side of the first spine (3) is slidably connected to a second spine (4); the other end of the second spine (4) is rotatably connected to a connecting plate (14); one end of the first spine (3) is provided with a limiting mechanism; and one end of the second spine (4) is provided with a supporting mechanism.

2. The steel structure of the roof of a prefabricated house according to claim 1, Features: The limiting mechanism comprises a screw rod (6) fixedly connected to the first backbone (3), the outer side of the screw rod (6) being spirally connected to a limiting ring (7), and the screw rod (6) being slidably connected to the second backbone (4).

3. The steel structure of the roof of a prefabricated house according to claim 2, Features: A sliding groove (5) is provided on the inner side of one end of the second ridgepole (4), and the screw rod (6) is slidably connected to the second ridgepole (4) via the sliding groove (5).

4. The steel structure for the roof of a prefabricated house according to claim 1, Features: The support mechanism comprises a support column (2) fixedly connected to a support frame (1), both sides of the top end of the support column (2) are rotatably connected to support rods (13), the other end of the support rod (13) is rotatably connected to a slider (11), the inner side of the slider (11) is slidably connected to a guide column (9), both ends of the guide column (9) are fixedly connected to fixed blocks (8), and the fixed blocks (8) are fixedly connected to the second spine (4).

5. The steel structure for the roof of a prefabricated house according to claim 4, Features: A threaded hole (10) is provided on the inner side of one end of the guide column (9), a bolt (12) is spirally connected to the inner side of the slider (11), and the bolt (12) is engaged with the guide column (9) through the threaded hole (10).

6. The steel roof structure of a prefabricated house building according to claim 1, Features: A connecting rod (15) is fixedly connected to the top end of the connecting plate (14).

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