Steel structure combined cross beam
By designing a combined structure of reinforcement plate, moving block and rotating rod on the steel structure beam, the strength problem of cross beams when bending and decorating and fixing under vertical loads is solved, and the durability and tensile resistance are improved, and welding is avoided. Loss caused by fixation.
Patent Information
- Application Number
- CN202323488360.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-21
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-12-21
AI Technical Summary
When existing steel structure cross beams are subjected to large vertical loads, the longitudinal vertical plates are prone to bend sideways, resulting in loss of load bearing capacity. Welding fixed objects during decoration will damage the original strength and cause irreversible losses.
Design a steel structure composite beam, including support columns and beam bodies, and reinforcement plates and moving blocks are installed at the front and rear ends of the beam bodies. They are connected by bolts, and a movable fixed rod and rotating rod are arranged to increase tension resistance, and through hanging holes and The chute enables the stable fixation of the object.
It improves the durability and tensile resistance of the steel structure beam body, avoids losses during welding and fixing, does not cause secondary damage to the beam body during disassembly, and maintains high-strength bearing capacity.
Smart Images
Figure CN222183862U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crossbeams, in particular to a steel structure combined crossbeam. Background Art
[0002] Steel structure is made of steel material with high strength and is widely used in the construction industry. Steel structure beams are often used in large-span or high buildings. Most of the existing steel structure beams adopt an "I" structure, that is, two horizontal flat plates are used as upper and lower pressure plates, and a longitudinal vertical plate is used in the middle as support. When the beam of this structure is subjected to a large vertical load, the longitudinal vertical plate is prone to lateral bending, causing the steel structure beam to lose its bearing capacity.
[0003] However, when renovating existing buildings, suspended ceilings or other hanging devices are usually welded to steel structure beams for fixing. Welding and fixing a large number of objects to the beams will destroy the strength of the original steel structure, causing the steel structure beams to bend and causing irreparable damage to the building. Utility Model Content
[0004] The purpose of the utility model is to provide a steel structure composite beam to solve the problems raised in the above background technology.
[0005] To achieve the above purpose, the utility model provides the following technical solutions: a steel structure composite beam, including a support column and a beam body, two support columns are provided, the beam body is fixedly installed between the two support columns, the beam body is in a shape of a workpiece, and the grooves at the front and rear ends of the beam body are both installed with reinforcement plates, and the side walls of the reinforcement plates are evenly provided with a plurality of threaded holes;
[0006] The inner sides of the front and rear ends of the beam body are evenly and slidably connected with a number of moving blocks, which can be installed on the reinforcing plate by bolts, one end of each moving block is rotatably connected with a rotating rod, and a fixed rod is rotatably connected between the lower ends of the two rotating rods in the front and rear directions, and a number of hanging holes are evenly opened on the side walls of the fixed rod.
[0007] Preferably, a socket hole is formed at the upper end of each support column, a base is fixedly mounted at the lower end, and both ends of the beam body are respectively inserted into the two socket holes and fixed by bolts.
[0008] Preferably, the left and right ends of each reinforcement plate are fixed to the groove of the beam body by bolts.
[0009] Preferably, the upper and lower sides of the front and rear ends of the beam body are provided with slide grooves, and the upper and lower ends of each moving block are fixedly mounted with sliders, which are slidably inserted into the slide grooves.
[0010] Preferably, a fixing plate is fixedly mounted on one end side wall of each moving block, and the other end side wall is rotatably connected to one end of the rotating rod. A bolt hole is opened on the fixing plate, and one end of the bolt passes through the bolt hole and is threadedly connected to the inner wall of the threaded hole.
[0011] Preferably, two rotating plates are fixedly mounted on the front and rear ends of the fixing rod.
[0012] Preferably, the lower end of the rotating rod is inserted between the two rotating plates and is rotatably connected to the rotating plates via an axle pin.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] By arranging reinforcing plates at the front and rear ends of the beam body and arranging a movable fixing rod at the lower end of the beam body, the durability of the steel structure beam body can be increased without destroying the high-strength supporting force of the beam body. The rotating rods at both ends of the fixing rod can increase the tensile force of the fixing rod. The object can be fixed on the fixing rod and the lifting rope can be removed from the hanging hole during disassembly without causing secondary damage to the beam body during disassembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the beam body and its lower end structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the connection between the fixed rod and the moving block of the utility model.
[0018] In the figure: 1. Support column; 2. Base; 3. Socket hole; 4. Beam body; 5. Reinforcement plate; 6. Threaded hole; 7. Slide groove; 8. Moving block; 9. Slider; 10. Fixed plate; 11. Rotating rod; 12. Fixed rod; 13. Hanging hole; 14. Rotating plate. DETAILED DESCRIPTION
[0019] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.
[0020] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.
[0023] See also Figures 1 to 3 The utility model provides a technical solution: a steel structure composite beam, including a support column 1 and a beam body 4, the support column 1 is provided with two, the beam body 4 is fixedly installed between the two support columns 1, the beam body 4 is in a shape of a workpiece, a sleeve hole 3 is opened at the upper end of each support column 1, and a base 2 is fixedly installed at the lower end, the two ends of the beam body 4 are respectively inserted into the two sleeve holes 3 and fixed by bolts, and the beam body 4 is firmly fixed to the upper end of the support column 1, and the base 2 is used to increase the contact area between the support column 1 and the ground, and the four corners of the two bases 2 are provided with fixing holes, and the base 2 can be fixed to the ground through the fixing holes, and the base 2 is fixed to the ground through the fixing holes at the four corners of the base 2 to prevent the support column 1 from moving.
[0024] Reinforcing plates 5 are installed in the grooves at the front and rear ends of the beam body 4. Several threaded holes 6 are evenly opened on the side walls of the reinforcing plates 5. Through holes are opened at the left and right ends of each reinforcing plate 5, and they are fixed to the grooves of the beam body 4 by bolts, which increases the strength of the beam body 4.
[0025] Slide grooves 7 are provided on the upper and lower sides of the front and rear ends of the beam body 4. Several moving blocks 8 are evenly slidably connected to the inner sides of the front and rear ends of the beam body 4. Slide blocks 9 are fixedly installed on the upper and lower ends of each moving block 8. The slide block 9 is slidably inserted into the slide groove 7. The moving block 8 changes its position by letting the slide block 9 slide in the slide groove 7. A fixing plate 10 is fixedly installed on the side wall of one end of each moving block 8, and the side wall of the other end is rotatably connected to one end of the rotating rod 11. Bolt holes are provided on the fixing plate 10. After the moving block 8 is moved to a suitable position, one end of the bolt passes through the bolt hole and is threadedly connected to the inner wall of the threaded hole 6, thereby fixing the moving block 8 to one side of the beam body 4.
[0026] One end of each moving block 8 is rotatably connected to a rotating rod 11, and a fixed rod 12 is rotatably connected between the lower ends of the two rotating rods 11 in the front and rear directions. A number of hanging holes 13 are evenly arranged on the side walls of the fixed rod 12. Two rotating plates 14 are fixedly installed on the front and rear ends of the fixed rod 12. The lower end of the rotating rod 11 is inserted between the two rotating plates 14 and is rotatably connected to the rotating plates 14 through an axle pin. The hanging holes 13 are used to increase fixing points when fixing suspended objects. When hanging objects, the objects can be fixed through the hanging holes 13. Multiple hanging holes 13 can increase the weight of the suspended objects.
[0027] When the device is working, by arranging reinforcing plates 5 at the front and rear ends of the beam body 4 and arranging a movable fixing rod 12 at the lower end of the beam body 4, the durability of the steel structure beam body 4 can be increased without destroying the high-strength supporting force of the beam body 4, and the rotating rods 11 at both ends of the fixing rod 12 can increase the tensile force of the fixing rod 12, and the object can be fixed on the fixing rod 12. When disassembling, the lifting rope can be removed from the hanging hole 13, and no secondary damage will be caused to the beam body 4 during disassembly.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A steel structure composite beam, comprising a support column (1) and a beam body (4), wherein two support columns (1) are provided, and the beam body (4) is fixedly installed between the two support columns (1), characterized in that: The beam body (4) is in the shape of a workpiece, and reinforcing plates (5) are installed at the grooves at the front and rear ends of the beam body (4), and a plurality of threaded holes (6) are evenly opened on the side walls of the reinforcing plates (5); A plurality of moving blocks (8) are evenly and slidably connected to the inner sides of the front and rear ends of the beam body (4); the moving blocks (8) can be mounted on the reinforcing plate (5) by means of bolts; one end of each moving block (8) is rotatably connected to a rotating rod (11); a fixing rod (12) is rotatably connected between the lower ends of the two rotating rods (11) in the front and rear directions; and a plurality of hanging holes (13) are evenly provided on the side walls of the fixing rod (12).
2. A steel structure composite beam according to claim 1, characterized in that: A sleeve hole (3) is provided at the upper end of each support column (1), and a base (2) is fixedly mounted at the lower end; the two ends of the beam body (4) are respectively inserted into the two sleeve holes (3) and fixed by bolts.
3. The steel structure composite beam according to claim 1, characterized in that: The left and right ends of each reinforcing plate (5) are fixed to the groove of the beam body (4) by means of bolts.
4. The steel structure composite beam according to claim 1, characterized in that: The upper and lower sides of the front and rear ends of the beam body (4) are provided with sliding grooves (7), and the upper and lower ends of each moving block (8) are fixedly mounted with sliding blocks (9), and the sliding blocks (9) are slidably inserted into the sliding grooves (7).
5. The steel structure composite beam according to claim 1, characterized in that: A fixing plate (10) is fixedly mounted on one side wall of each moving block (8), and the other side wall is rotatably connected to one end of a rotating rod (11). A bolt hole is provided on the fixing plate (10), and one end of the bolt passes through the bolt hole and is threadedly connected to the inner wall of the threaded hole (6).
6. The steel structure composite beam according to claim 1, characterized in that: Two rotating plates (14) are fixedly mounted on the front and rear ends of the fixed rod (12).
7. The steel structure composite beam according to claim 1, characterized in that: The lower end of the rotating rod (11) is inserted between the two rotating plates (14) and is rotatably connected to the rotating plates (14) via a shaft pin.