Steel structure roof reinforcing purline
By designing adjustable purlin adjustment blocks and limit slots in steel structure roof purlins, combined with fixed through holes and connecting through holes, the problems of low strength and poor applicability of traditional purlins are solved, and higher strength and wider applicability are achieved.
Patent Information
- Application Number
- CN202421997210.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-16
AI Technical Summary
Traditional purlins have low strength and fewer applicable environments, making it difficult to meet the support needs of complex roof structures.
A steel structure roof reinforced purlin is designed. By opening a limit groove and a fixing groove on the side of the purlin adjustment block, combining the limit block and fixed through holes, the adjustability and stability of the purlin length are achieved, and multiple purlins are connected through the connecting through holes to enhance strength.
This design improves the strength and applicability of the purlins, can adapt to various roof structures, and significantly enhances the overall strength and stability of the purlins through the combination of limit blocks and connecting through holes.
Smart Images

Figure CN222976483U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reinforced purlins, in particular to a steel structure roof reinforced purlin. Background Technique
[0002] Purlins, also known as purlin beams and purlins, are horizontal roof beams perpendicular to the roof truss or rafters, used to support rafters or roofing materials. Purlins are laterally bent (usually doubly bent) members, and are generally designed as simply supported purlins with a single span. Commonly used purlins are of two types: solid-web and light steel truss type. All members of the purlin are cold-formed thin-walled steel sections, which are suitable for roofs with large purlin spacings, saving steel consumption, having clear force-bearing, and relatively large stiffness both in and out of the plane. The main parts of the purlin, the upper chord and the end vertical compression bars, are made of cold-formed thin-walled steel sections, and the remaining members are made of round steel, such as Figure 3 ... To enhance the stability of the purlin, its end compression web members are preferably made of square tubes, which are mostly used for roofs with a purlin spacing of 1.5 m.
[0003] As disclosed in the authorized announcement number CN209413344U, a reinforced purlin for a steel structure factory building roof is disclosed. It includes a steel purlin, a steel wire rope, and two steel beams. The steel purlin is erected above the two steel beams, and the two ends of the steel purlin are respectively fixedly connected to the upper ends of the two steel beams. A support is fixedly arranged in the middle of the steel purlin, and a strut perpendicular to the steel purlin is fixedly arranged on the support. A chute is arranged at the lower end of the strut. The two ends of the steel wire rope are fixedly arranged on both sides of the lower surface of the steel purlin, and the middle of the steel wire rope is placed in the chute. Utilizing the characteristic that the steel wire rope has a very high tensile strength, part of the additional load borne by the purlin is dispersed to the steel wire rope through the strut. When the steel wire rope is in a tensioned state, the external force it receives is converted into an upward thrust of the strut, thereby improving the bearing capacity of the purlin; it is not necessary to disassemble the original building roof and tension bars and other components, there is no high-altitude welding operation, the quality is light and no mechanical operation is required, reducing the construction quality and improving the construction efficiency. However, in the process of its use, its strength is relatively low and the applicable environment is less. For this reason, we propose a steel structure roof reinforced purlin to solve the problems of the traditional purlin with relatively low strength and less applicable environment. Content of the Utility Model
[0004] The purpose of the utility model is to provide a steel structure roof reinforced purlin to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A steel structure roof reinforcement purlin, comprising a main body mechanism, a connection mechanism, a fixing mechanism, and a limiting mechanism. The connection mechanism is located on one side of the main body mechanism, the fixing mechanism is located inside the main body mechanism, and the limiting mechanism is located inside the main body mechanism. The main body mechanism includes a first reinforcement purlin and a second reinforcement purlin. The first reinforcement purlin is fixedly installed on one side of the purlin adjusting block, and the second reinforcement purlin is fixedly installed on one side of the purlin adjusting block.
[0007] Preferably, the connection mechanism includes a first connection through hole, a first fixing through hole, a second connection through hole, and a second fixing through hole. The first connection through hole is fixedly installed on one side of the first reinforcement purlin, and the first fixing through hole is fixedly installed on one side of the first reinforcement purlin.
[0008] Preferably, the fixing mechanism includes a first fixing groove, a second fixing groove, a purlin adjusting block, a first limiting groove, a second limiting groove, a sealing head, and a sealing cover. The first fixing groove is opened on one side of the purlin adjusting block, and the second fixing groove is opened on one side of the purlin adjusting block.
[0009] Preferably, the limiting mechanism includes a first upper limiting block, a second upper limiting block, a first lower limiting block, and a second lower limiting block. The first upper limiting block is fixedly installed inside the second reinforcement purlin, and the second upper limiting block is fixedly installed inside the first reinforcement purlin.
[0010] Preferably, the second connection through hole is fixedly installed on one side of the second reinforcement purlin, and the second fixing through hole is fixedly installed on one side of the second reinforcement purlin.
[0011] Preferably, the purlin adjusting block is fixedly installed inside the first reinforcement purlin and the second reinforcement purlin. The first limiting groove is opened on one side of the purlin adjusting block, the second limiting groove is opened on one side of the purlin adjusting block. The sealing head is fixedly installed on one side of the sealing cover, and the sealing cover is fixedly installed inside the second reinforcement purlin.
[0012] Preferably, the first lower limiting block is fixedly installed inside the second reinforcement purlin, and the second lower limiting block is fixedly installed inside the first reinforcement purlin.
[0013] Compared with the prior art, the beneficial effects of the present utility model are:
[0014] 1. For this steel structure roof reinforcement purlin, the length of the purlin is adjusted by the purlin adjusting block fixedly installed inside the first reinforcement purlin and the second reinforcement purlin to be suitable for various roofs. When adjusted to the appropriate length, bolts or the like are used to fix through the cooperation of the first fixing groove and the second fixing groove with the fixing through holes.
[0015] 2. The steel structure roof reinforcement purlin. A first limiting groove is provided on one side of the purlin adjusting block, which cooperates with the second limiting groove to make the limiting blocks inside the first reinforcement purlin and the second reinforcement purlin more stable, and the limiting blocks inside the reinforcement purlins can enhance the strength of the reinforcement purlins. They can also cooperate with the connecting through holes to connect multiple reinforcement purlins. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic diagram of the overall structure of the present invention;
[0017] Figure 2 is a schematic sectional structure diagram of the present invention;
[0018] Figure 3 is a schematic diagram of the reinforcement purlin of the present invention;
[0019] Figure 4 is a schematic diagram of the purlin adjusting block of the present invention;
[0020] Figure 5 is a schematic diagram of the sealing cover of the present invention.
[0021] In the figure: 100, the first reinforcement purlin; 101, the second reinforcement purlin; 200, the first connecting through hole; 201, the first fixing through hole; 202, the second connecting through hole; 203, the second fixing through hole; 300, the first fixing groove; 301, the second fixing groove; 302, the purlin adjusting block; 303, the first limiting groove; 304, the second limiting groove; 305, the sealing head; 306, the sealing cover; 400, the first upper limiting block; 401, the second upper limiting block; 402, the first lower limiting block; 403, the second lower limiting block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0023] Please refer to Figures 1-5 as shown, a technical solution provided by the present invention:
[0024] A steel structure roof reinforcement purlin, including a main body mechanism, a connection mechanism, a fixing mechanism, and a limiting mechanism. The connection mechanism is located on one side of the main body mechanism, the fixing mechanism is located inside the main body mechanism, and the limiting mechanism is located inside the main body mechanism. The main body mechanism includes a first reinforcement purlin 100 and a second reinforcement purlin 101. The first reinforcement purlin 100 is fixedly installed on one side of the purlin adjustment block 302, and the second reinforcement purlin 101 is fixedly installed on one side of the purlin adjustment block 302.
[0025] In this example, preferably, the connection mechanism includes a first connection through hole 200, a first fixing through hole 201, a second connection through hole 202, and a second fixing through hole 203. The first connection through hole 200 is fixedly installed on one side of the first reinforcement purlin 100, and the first fixing through hole 201 is fixedly installed on one side of the first reinforcement purlin 100.
[0026] In this example, preferably, the fixing mechanism includes a first fixing groove 300, a second fixing groove 301, a purlin adjustment block 302, a first limiting groove 303, a second limiting groove 304, a sealing head 305, and a sealing cover 306. The first fixing groove 300 is opened on one side of the purlin adjustment block 302, and the second fixing groove 301 is opened on one side of the purlin adjustment block 302.
[0027] In this example, preferably, the limiting mechanism includes a first upper limiting block 400, a second upper limiting block 401, a first lower limiting block 402, and a second lower limiting block 403. The first upper limiting block 400 is fixedly installed inside the second reinforcement purlin 101, and the second upper limiting block 401 is fixedly installed inside the first reinforcement purlin 100.
[0028] In this example, preferably, the second connection through hole 202 is fixedly installed on one side of the second reinforcement purlin 101, and the second fixing through hole 203 is fixedly installed on one side of the second reinforcement purlin 101.
[0029] In this example, preferably, the purlin adjustment block 302 is fixedly installed inside the first reinforcement purlin 100 and the second reinforcement purlin 101. The first limiting groove 303 is opened on one side of the purlin adjustment block 302, the second limiting groove 304 is opened on one side of the purlin adjustment block 302, the sealing head 305 is fixedly installed on one side of the sealing cover 306, and the sealing cover 306 is fixedly installed inside the second reinforcement purlin 101.
[0030] In this example, preferably, the first lower limiting block 402 is fixedly installed inside the second reinforcement purlin 101, and the second lower limiting block 403 is fixedly installed inside the first reinforcement purlin 100.
[0031] When a steel structure roof reinforcement purlin of this embodiment is in use, the length of the purlin is adjusted by a purlin adjusting block 302 fixedly installed inside the first reinforcement purlin 100 and the second reinforcement purlin 101 to be applicable to various roofs. When adjusted to the appropriate length, bolts or the like are used to fix through holes through the cooperation of the first fixing groove 300 and the second fixing groove 301.
[0032] A first limiting groove 303 is provided on one side of the purlin adjusting block 302 and cooperates with the second limiting groove 304 to make the purlin adjusting block 302 more stable inside by means of the limiting blocks inside the first reinforcement purlin 100 and the second reinforcement purlin 101. Moreover, the limiting blocks inside the reinforcement purlins can enhance the strength of the reinforcement purlins and can also cooperate with the connecting through holes to connect multiple reinforcement purlins.
[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A steel structure roof reinforcement purlin, comprising a main body mechanism, a connecting mechanism, a fixing mechanism, and a limiting mechanism, characterized in that: The connecting mechanism is located on one side of the main body mechanism, the fixing mechanism is located inside the main body mechanism, and the limiting mechanism is located inside the main body mechanism. The main body mechanism comprises a first reinforcing purlin (100) and a second reinforcing purlin (101). The first reinforcing purlin (100) is fixedly mounted on one side of a purlin adjustment block (302), and the second reinforcing purlin (101) is fixedly mounted on one side of the purlin adjustment block (302).
2. A steel structure roof reinforcement purlin according to claim 1, characterized in that: The connection mechanism comprises a first connection through hole (200), a first fixing through hole (201), a second connection through hole (202), and a second fixing through hole (203); the first connection through hole (200) is fixedly mounted on one side of the first reinforcement purlin (100); and the first fixing through hole (201) is fixedly mounted on one side of the first reinforcement purlin (100).
3. The steel structure roof reinforcement purlin according to claim 1, characterized in that: The fixing mechanism comprises a first fixing groove (300), a second fixing groove (301), a purlin adjustment block (302), a first limiting groove (303), a second limiting groove (304), a sealing head (305), and a sealing cover (306); the first fixing groove (300) is provided on one side of the purlin adjustment block (302), and the second fixing groove (301) is provided on one side of the purlin adjustment block (302).
4. The steel structure roof reinforcement purlin according to claim 1, characterized in that: The limiting mechanism comprises a first upper limit block (400), a second upper limit block (401), a first lower limit block (402), and a second lower limit block (403); the first upper limit block (400) is fixedly installed inside the second reinforced purlin (101); and the second upper limit block (401) is fixedly installed inside the first reinforced purlin (100).
5. The steel structure roof reinforcement purlin according to claim 2, characterized in that: The second connecting through hole (202) is fixedly mounted on one side of the second reinforcing purlin (101), and the second fixing through hole (203) is fixedly mounted on one side of the second reinforcing purlin (101).
6. The steel structure roof reinforcement purlin according to claim 3, characterized in that: The purlin adjustment block (302) is fixedly mounted inside the first reinforced purlin (100) and the second reinforced purlin (101); the first limiting groove (303) is provided on one side of the purlin adjustment block (302); the second limiting groove (304) is provided on one side of the purlin adjustment block (302); the sealing head (305) is fixedly mounted on one side of the sealing cover (306); and the sealing cover (306) is fixedly mounted inside the second reinforced purlin (101).
7. The steel structure roof reinforcement purlin according to claim 4, characterized in that: The first lower limit block (402) is fixedly installed inside the second reinforcement purlin (101), and the second lower limit block (403) is fixedly installed inside the first reinforcement purlin (100).
Citation Information
Patent Citations
Steel structure factory building roof reinforced purline
CN209413344U