Steel frame structure convenient to disassemble and assemble

By using fastener mechanism and locking mechanism in the steel frame structure to quickly butt and combine square steel, the problems of dismantling difficulties and waste of materials in the existing steel frame structure are solved, and the effects of rapid disassembly and assembly and efficient combination are achieved.

CN222771609UActive Publication Date: 2025-04-18河北澜聚钢结构有限公司
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Patent Information

Application Number
CN202421637729.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-18
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

Due to the welding fixing of the existing steel frame structure, the steel needs to be cut off during disassembly, which is time-consuming and labor-intensive and wasteful.

Method used

The fastening mechanism and locking mechanism are used to quickly butt the square steel through clamping and locking and combine it into a rectangular frame structure, replacing the traditional welding fixation.

Benefits of technology

It realizes rapid disassembly and assembly of steel frame structures, which is simple and efficient, while avoiding material losses during steel cutting.

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Abstract

The utility model is suitable for the technical field of steel frame structures, and provides a steel frame structure convenient to disassemble and assemble, which comprises square steel, a fastening mechanism and a locking mechanism, the square steel is connected to the locking mechanism, the multiple square steel are connected to the locking mechanism and jointly form a rectangular frame structure, the locking mechanism is connected to the fastening mechanism, and the fastening mechanism is located in the rectangular frame structure. The fastening mechanism comprises an inclined pull rod, a butt joint seat, a locking bolt and a locking nut, the locking mechanism is connected to one end of the inclined pull rod, and the butt joint seat is connected to the other end of the inclined pull rod. According to the scheme, the multiple pieces of square steel are rapidly connected in a butt joint mode through the locking mechanisms and clamped and locked, then the adjacent locking mechanisms and the square steel are combined through the fastening mechanisms to form the whole rectangular frame structure, traditional welding fixing is replaced with the clamping and locking mode, and therefore the whole steel frame structure can be rapidly disassembled and assembled; the method is simple and efficient, and meanwhile material loss generated during square steel cutting is effectively avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of steel frame structures, and in particular relates to a steel frame structure which is easy to assemble and disassemble. Background Art

[0002] A steel frame refers to a skeleton structure made of steel, which can be flat or three-dimensional. It consists of horizontal beams, vertical columns and diagonal braces, which are connected together by welding or bolts. The steel frame has the characteristics of light weight, high strength and good rigidity. It can withstand large loads and has good seismic resistance. Therefore, the steel frame structure is also widely used in various fields.

[0003] Although there are many kinds of steel frame structures at present, there are still some problems. For example, most of the current steel frame structures are composed of multiple square steels welded together to form an integral frame structure. However, in some specific scenarios, the steel frame structure only plays a temporary supporting role and needs to be disassembled after completion. However, since the steel frame structure is fixed by welding, it can only be cut off during the later disassembly, which is time-consuming and labor-intensive and also seriously wastes steel. Utility Model Content

[0004] The utility model provides a steel frame structure which is easy to disassemble and assemble, aiming to solve the problem that the current steel frame structure is inconvenient to disassemble and assemble.

[0005] The utility model is realized in this way: a steel frame structure which is easy to disassemble and assemble comprises: square steel, a fastening mechanism and a locking mechanism;

[0006] The square steel is connected to the locking mechanism, and a plurality of square steels are provided, and together they form a rectangular frame structure, the locking mechanism is connected to the fastening mechanism, and the fastening mechanism is located inside the rectangular frame structure;

[0007] The fastening mechanism includes an oblique pull rod, a docking seat, a locking bolt and a locking nut. The locking mechanism is connected to one end of the oblique pull rod, and the docking seat is connected to the other end of the oblique pull rod. The oblique pull rod is symmetrically arranged on the docking seat, and the overall structure formed by the oblique pull rod and the docking seat is symmetrically arranged in a rectangular frame structure. The locking bolt is arranged between two adjacent docking seats, and the locking nut is screwed and connected to the locking bolt.

[0008] Preferably, an adjusting nut is provided at the connecting end between the docking seat and the oblique pull rod, and the docking seat is connected to the oblique pull rod in an angle-adjustable manner through the adjusting nut.

[0009] Preferably, the locking mechanism comprises a base, a baffle and a linkage seat, the base is connected to the oblique pull rod, the baffle is vertically welded and fixed to the edge of the base to form a 90-degree right-angle structure, and the linkage seat is fixed to one side of the base.

[0010] Preferably, the locking mechanism further comprises a threaded rod and a limit plate, the linkage seat is penetrated by a screw hole, the threaded rod is threadedly engaged in the screw hole, the limit plate is slidably connected to the base, and is rotatably connected to one end of the threaded rod.

[0011] Preferably, the oblique pull rod is penetrated by a plurality of screw holes, and the locking mechanism is detachably locked in the screw holes on the oblique pull rod by screws.

[0012] Preferably, the oblique tie rods and the square steel together form a triangular stable structure.

[0013] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0014] In this solution, a plurality of square steels are quickly connected and clamped and locked through a locking mechanism, and then an adjacent locking mechanism and square steel combination are fastened through a fastening mechanism to form an integral rectangular frame structure. The clamping and locking method replaces the traditional welding fixation, so that the overall steel frame structure can be quickly disassembled and assembled, which is simple and efficient, and also effectively avoids the material loss caused by cutting the square steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the external overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the connection structure of the fastening mechanism and the locking mechanism of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the fastening mechanism of the utility model;

[0018] Figure 4 It is a schematic diagram of the locking mechanism structure of the utility model;

[0019] In the figure: 1. square steel; 2. fastening mechanism; 21. oblique pull rod; 22. docking seat; 23. locking bolt; 24. locking nut; 25. adjusting nut; 3. locking mechanism; 31. base; 32. baffle; 33. linkage seat; 34. threaded rod; 35. limit plate. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model embodiment provides a steel frame structure that is easy to disassemble and assemble, such as Figure 1-4 As shown, it includes: a square steel 1, a fastening mechanism 2 and a locking mechanism 3;

[0023] The square steel 1 is connected to the locking mechanism 3, and multiple square steels are provided to form a rectangular frame structure. The locking mechanism 3 is connected to the fastening mechanism 2, and the fastening mechanism 2 is located inside the rectangular frame structure.

[0024] The fastening mechanism 2 includes an oblique pull rod 21, a docking seat 22, a locking bolt 23 and a locking nut 24. The locking mechanism 3 is connected to one end of the oblique pull rod 21, and the docking seat 22 is connected to the other end of the oblique pull rod 21. The oblique pull rod 21 is symmetrically arranged on the docking seat 22, and the overall structure formed by the oblique pull rod 21 and the docking seat 22 is symmetrically arranged in the rectangular frame structure. The locking bolt 23 is arranged between two adjacent docking seats 22, and the locking nut 24 is screwed and connected to the locking bolt 23.

[0025] It should be noted that, since most of the existing steel frame structures are welded together by multiple square steels to form an integral frame structure, in some specific scenarios, the steel frame structure only plays a temporary supporting role and needs to be disassembled after completion. However, since the steel frame structure is fixed by welding, it can only be cut off during the later disassembly, which is time-consuming and labor-intensive and also seriously wastes steel. In order to solve this problem, a fastening mechanism 2 and a locking mechanism 3 are set in the present scheme. The locking mechanism 3 is used to quickly connect and clamp and lock multiple square steels 1, and then the fastening mechanism 2 is used to connect the adjacent locking mechanism 3 and the square steel 1 to form an integral rectangular frame structure. The clamping and locking method replaces the traditional welding fixation, so that the steel frame structure as a whole can be quickly disassembled and assembled, which is simple and efficient, and also effectively avoids the material loss caused by cutting the square steel 1.

[0026] Specifically, in this embodiment, the scheme mainly includes square steel 1, a fastening mechanism 2 and a locking mechanism 3. When in use, the locking mechanism 3 is first connected to the oblique pull rod 21, and then the square steel 1 is placed on the base 31, and the threaded rod 34 is rotated to drive the limit plate 35 to move, and the square steel 1 is locked between the limit plate 35 and the baffle 32, and then the two adjacent docking seats 22 are quickly connected and locked by the locking bolt 23 and the locking nut 24, so that the square steel 1 can be combined to form a rectangular frame structure.

[0027] In a further preferred embodiment of the present invention, Figure 1-4 As shown, an adjusting nut 25 is provided at the connecting end of the docking seat 22 and the oblique pull rod 21 , and the docking seat 22 is connected to the oblique pull rod 21 in an angle-adjustable manner through the adjusting nut 25 .

[0028] In this embodiment, the angle between the docking seat 22 and the oblique pull rod 21 can be adjusted to a certain extent according to actual conditions by adjusting the nut 25 .

[0029] In a further preferred embodiment of the present invention, Figure 1-4 As shown, the locking mechanism 3 includes a base 31, a baffle 32 and a linkage seat 33. The base 31 is connected to the oblique pull rod 21. The baffle 32 is vertically welded and fixed to the edge of the base 31 to form a 90-degree right-angle structure. The linkage seat 33 is fixed to one side of the base 31.

[0030] In this embodiment, the square steel 1 is limited by the baffle 32 .

[0031] In a further preferred embodiment of the present invention, Figure 1-4As shown, the locking mechanism 3 also includes a threaded rod 34 and a limit plate 35. A screw hole is provided on the linkage seat 33, and the threaded rod 34 is threadedly engaged in the screw hole. The limit plate 35 is slidably connected to the base 31 and is rotatably connected to one end of the threaded rod 34.

[0032] In this embodiment, the threaded rod 34 drives the limiting plate 35 to move, and then the limiting plate 35 locks the square steel 1 between the baffle 32 and the limiting plate 35 .

[0033] In a further preferred embodiment of the present invention, Figure 1-4 As shown, a plurality of screw holes are provided through the oblique pull rod 21 , and the locking mechanism 3 is detachably locked in the screw holes on the oblique pull rod 21 by screws.

[0034] In this embodiment, the locking mechanism 3 and the oblique pull rod 21 can be quickly assembled and disassembled through the screw holes.

[0035] In a further preferred embodiment of the present invention, Figure 1-4 As shown, the oblique tie rods 21 and the square steel 1 together form a triangular stable structure.

[0036] In this embodiment, the overall stability of the steel frame structure is improved by using a triangular stabilizing structure.

[0037] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0038] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0039] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0040] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A steel frame structure that is easy to disassemble and assemble, characterized in that: include: Square steel (1), a fastening mechanism (2) and a locking mechanism (3); The square steel (1) is connected to the locking mechanism (3), and a plurality of square steels are provided, and together they form a rectangular frame structure, the locking mechanism (3) is connected to the fastening mechanism (2), and the fastening mechanism (2) is located inside the rectangular frame structure; The fastening mechanism (2) comprises an oblique pull rod (21), a docking seat (22), a locking bolt (23) and a locking nut (24); the locking mechanism (3) is connected to one end of the oblique pull rod (21); the docking seat (22) is connected to the other end of the oblique pull rod (21); the oblique pull rod (21) is symmetrically arranged on the docking seat (22); and the overall structure formed by the oblique pull rod (21) and the docking seat (22) is symmetrically arranged in a rectangular frame structure; the locking bolt (23) is arranged between two adjacent docking seats (22); and the locking nut (24) is screwed and connected to the locking bolt (23).

2. The steel frame structure that is easy to assemble and disassemble as claimed in claim 1, characterized in that: An adjusting nut (25) is provided at the connection end between the docking seat (22) and the oblique pull rod (21), and the docking seat (22) is connected to the oblique pull rod (21) in an angle-adjustable manner via the adjusting nut (25).

3. The steel frame structure that is easy to assemble and disassemble as claimed in claim 1, characterized in that: The locking mechanism (3) comprises a base (31), a baffle (32) and a linkage seat (33); the base (31) is connected to the oblique pull rod (21); the baffle (32) is vertically welded and fixed to the edge of the base (31) to form a 90-degree right-angle structure; and the linkage seat (33) is fixed to one side of the base (31).

4. The steel frame structure that is easy to assemble and disassemble as claimed in claim 3, characterized in that: The locking mechanism (3) further comprises a threaded rod (34) and a limiting plate (35); a screw hole is provided through the linkage seat (33); the threaded rod (34) is threadedly engaged in the screw hole; the limiting plate (35) is slidably connected to the base (31) and is rotatably connected to one end of the threaded rod (34).

5. The steel frame structure that is easy to assemble and disassemble as claimed in claim 1, characterized in that: The oblique pull rod (21) is provided with a plurality of screw holes, and the locking mechanism (3) is detachably locked in the screw holes on the oblique pull rod (21) by means of screws.

6. The steel frame structure that is easy to assemble and disassemble as claimed in claim 1, characterized in that: The oblique pull rod (21) and the square steel (1) together form a triangular stable structure.