Steel structure composite beam for fabricated building

Abstract

The utility model relates to the technical field of buildings, in particular to a steel structure composite beam for an assembly type building, which comprises two groups of adjusting components, supporting components and connecting pieces, the adjusting components are symmetrically arranged up and down, and each adjusting component comprises a supporting plate, a sliding frame, a sliding block and a positive and negative thread screw rod. The two groups of adjusting assemblies are symmetrically arranged up and down, and the position of the sliding block in the sliding frame can be conveniently adjusted through the positive and negative tooth screw rod; as the sliding blocks are in threaded connection with the positive and negative tooth screw rods, the two groups of symmetrically arranged sliding blocks can move in the sliding frame in the opposite directions or in the opposite directions; left and right mounting gaps of the two groups of supporting assemblies are conveniently adjusted; and the supporting assembly and the adjusting assembly are detachably connected, so that the whole structure is convenient to transport.

Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to a steel structure composite beam for assembled buildings. Background Art

[0002] Composite beams are needed during construction to play a protective role; the application number is CN202121930274.2, which discloses a composite beam for prefabricated buildings, including a beam body and a positioning seat, wherein the number of the positioning seats is several, and the positioning seats are evenly fixed on one side wall of the beam body, and a longitudinally arranged elastic telescopic iron column is installed on the positioning seat, and an inner cavity is provided inside the positioning seat, and a plurality of outer troughs are provided on the top and the bottom of the beam body, one end of the outer trough is connected to the inner cavity, and an elastic movable magnetic seat is provided inside the outer trough; a plurality of positioning slots are evenly provided on one side of the beam body, and a positioning hole is provided inside the beam body, and the positioning hole is connected to the positioning slot body; it is found in actual use that the above structure can only be spliced and combined in a single direction, which is not convenient for overlapping steel structure skeletons of structures of different heights.

[0003] The application number is CN202020313316.7, which discloses a composite beam of steel structure for prefabricated buildings, and relates to the technical field of composite beams for buildings. In view of the problem that the existing prefabricated building composite beams are not convenient to assemble and affect the construction efficiency, the following scheme is proposed, which includes a composite beam and an anti-slip pin, and both ends of the composite beam are fixedly installed with a splicing seat, and the surface of the composite beam is provided with a splicing slide groove along its length direction. The splicing slide groove passes through the inner wall of the composite beam, and the splicing slide groove is arranged near the end of the composite beam. Two symmetrically distributed splicing rod slides are fixedly installed inside the composite beam, and the splicing rod slides are both located on the inner walls of the two ends of the composite beam, and the interior of the splicing rod slide is provided with evenly distributed splicing rod sliding holes; the above structure still cannot meet the demand for temporarily using beam structures to build protective skeletons during construction. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the utility model provides a steel structure composite beam for assembled buildings.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a composite beam of steel structure for assembled buildings, comprising an adjustment component, a support component and a connecting piece, wherein the adjustment component is arranged in two groups symmetrically up and down, the adjustment component comprises a support plate, a sliding frame, a slider and a positive and negative threaded screw, the sliding frame is symmetrically arranged on the front and back sides of the support plate, the positive and negative threaded screw and two groups of symmetrically arranged sliders are arranged in the sliding frame, the slider is threadedly connected to the positive and negative threaded screw, one end of the positive and negative threaded screw passes through the sliding frame and is provided with a driving groove, and the slider protrudes above The sliding frame is provided with a mounting groove, and the supporting assembly includes a supporting tube, a guide block, a mounting plate and a bolt. The supporting tube is plugged into the mounting groove of the slider, and a T-shaped guide block is provided on the side of the supporting tube close to the center of the supporting plate. The slider is also provided with a notch adapted to the guide block, and a mounting plate is also provided under the guide block. Several groups of screw holes are provided on the supporting plate, and the screw holes are provided on the peripheral side of the sliding frame. Bolts connected to the screw holes are provided on the mounting plate, and a connecting piece connected to the slider is also provided on the supporting tube.

[0008] In order to prevent the support tube from deforming, the present invention has an improvement in that a plurality of groups of U-shaped protection frames are provided on the periphery of the support tube, and the two free ends of the protection frames are connected to the support tube.

[0009] In order to facilitate the disassembly and assembly of the support assembly, the utility model is improved in that the connecting part includes a spring, a telescopic rod and a clamping block, and movable grooves are symmetrically provided on the left and right sides of the upper and lower ends of the support tube, the connecting part is provided in the movable groove, the spring is sleeved on the telescopic rod, and the spring and both ends of the telescopic rod are respectively connected to the inner wall of the movable groove and the clamping block, the clamping block is provided with an inclined surface away from the center of the support tube and one side of the telescopic rod, and the slider is provided with a fixing hole adapted to the clamping block.

[0010] Preferably, a plurality of positioning grooves are further provided on a side of the support plate away from the slide frame.

[0011] Preferably, positioning holes are provided at the four corners of the support plate, and a pin rod passing through the positioning holes is also provided on the support plate located at the bottom.

[0012] (3) Beneficial effects

[0013] Compared with the prior art, the present invention provides a composite steel beam for prefabricated buildings, which has the following beneficial effects:

[0014] This prefabricated steel structure composite beam features two symmetrically arranged adjustment components. By rotating the forward and reverse threaded screws, the position of the sliders within the slide frame can be easily adjusted. Because the sliders are threadedly connected to the forward and reverse threaded screws, the two symmetrically arranged sliders can move toward or away from each other within the slide frame, allowing for adjustment of the left and right installation gaps between the two support components.

[0015] The support tube and the slider are plugged in through the installation groove and the guide block. The guide block is T-shaped and the slider is provided with a notch that matches it. This design not only ensures the accuracy of the connection between the support tube and the slider, but also limits the support tube in the horizontal direction. The mounting plate is connected to the screw holes on the support plate by bolts, which further strengthens the connection strength between the support tube and the support plate, making the entire structure more stable when bearing loads, ensuring the reliability of the composite beam during the construction process; the support assembly and the adjustment assembly are detachably connected through the connection setting, which is convenient for the transportation of the entire structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 It is a partial schematic diagram of the structure of the utility model;

[0018] Figure 3 This is a partial explosion diagram of the structure of the utility model;

[0019] Figure 4 For the utility model structure Figure 3 A partial enlarged schematic diagram is shown in the figure.

[0020] In the figure: 1. Support plate; 2. Slide frame; 3. Slider; 4. Positive and negative thread screws; 6. Support tube; 7. Guide block; 8. Mounting plate; 9. Bolt; 10. Protective frame; 11. Spring; 12. Telescopic rod; 13. Block; 14. Inclined surface; 16. Positioning slot; 17. Positioning hole; 18. Pin. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4, a composite beam of steel structure for assembled buildings, including an adjustment component, a support component and a connecting piece, the adjustment component is arranged in two groups symmetrically up and down, the adjustment component includes a support plate 1, a sliding frame 2, a slider 3 and a positive and negative thread screw 4, the sliding frame 2 is symmetrically arranged on the front and back sides of the support plate 1, the positive and negative thread screw 4 and two groups of symmetrically arranged sliders 3 are provided in the sliding frame 2, the slider 3 is threadedly connected with the positive and negative thread screw 4, one end of the positive and negative thread screw 4 passes through the sliding frame 2 and is provided with a driving groove, the slider 3 protrudes above the sliding frame 2 and is provided with a mounting groove, The support assembly includes a support tube 6, a guide block 7, a mounting plate 8 and a bolt 9. The support tube 6 is plugged into the mounting groove of the slider 3. A T-shaped guide block 7 is provided on the support tube 6 near the center of the support plate 1. The slider 3 is also provided with a notch that is compatible with the guide block 7. A mounting plate 8 is also provided below the guide block 7. Several groups of screw holes are provided on the support plate 1. The screw holes are provided on the periphery of the slide frame 2. Bolts 9 connected to the screw holes are provided on the mounting plate 8. The support tube 6 is also provided with a connecting piece connected to the slider 3.

[0023] Confirm that the positioning structures such as the several groups of positioning grooves 16 on the side of the support plate 1 away from the sliding frame 2 and the positioning holes 17 at the four corners are complete, and the pins 18 that pass through the positioning holes 17 on the support plate 1 below are also ready. The support plate 1 is fixed to the ground and positioned by the pins 18. In combination with other structures, the support plate 1 can be stably fixed to the ground. According to needs, the external driving device drives the driving groove of the positive and negative threaded screws, and then drives the positive and negative threaded screws 4 in the sliding frame 2 to rotate. The two groups of sliders 3 move toward each other in the sliding frame 2 to adjust the spacing. After the adjustment is completed, the support tube 6 of the support assembly is inserted into the mounting groove of the slider 3. During the insertion process, the guide block 7 is aligned with the notch of the mounting groove. At this time, the bottom wall of the support tube 6 is connected to the ground through the connecting piece. The slider 3 is fixed, and according to the needs, the positive and negative threaded screw 4 is continued to be fed so that the bolt 9 of the mounting plate 8 is aligned with the screw hole, and then it is connected to the screw hole through the bolt 9. At this time, the positive and negative threaded screw 4 cannot be rotated, and the support assembly and the adjustment assembly below are assembled. The upper adjustment assembly is adjusted until the slider 3 and the support assembly can be plugged in. At this time, the adjustment assembly is turned upside down on the four groups of support assemblies to complete the assembly to provide a temporary protective frame during the construction process. The frame can be connected with a protective plate or other structure to provide protection for the entrance door part. The equipment is easy to adjust to meet the protective support of entrance door structures of different widths and heights. In terms of height adjustment, just select a support assembly with a suitable height for assembly.

[0024] During actual use, a number of U-shaped protective frames 10 are provided on the peripheral side of the support tube 6. The two free ends of the protective frame 10 are connected to the support tube 6 to prevent the device from being bumped and deformed during disassembly and storage, and at the same time facilitate the staff to carry and lift the device.

[0025] In this embodiment, the connecting member includes a spring 11, a telescopic rod 12 and a clamping block 13. Activity grooves are symmetrically provided on the left and right sides of the upper and lower ends of the support tube 6. The connecting member is arranged in the activity groove. The elastic sleeve is on the telescopic rod 12. Both ends of the spring 11 and the telescopic rod 12 are respectively connected to the inner wall of the activity groove and the clamping block 13. A slope 14 is provided on the side of the clamping block 13 away from the center of the support tube 6 and the telescopic rod 12. A G fixing hole adapted to the clamping block 13 is provided on the sliding block 3. The support frame is inserted into the corresponding installation groove. When the clamping block 13 is aligned with the fixing hole, the clamping block 13 is elastically pushed into the fixing hole. At this time, the telescopic rod 12 ensures the stability of the movement of the clamping block 13, and the slope 14 facilitates the assembly of the support component and the two adjustment components.

[0026] In this embodiment, a number of positioning grooves 16 are further provided on the side of the support plate 1 away from the sliding frame 2 to facilitate carrying other protective plates, ensure the stability of device use, and provide good beam structure framework support and protection.

[0027] As used herein, the mention of "embodiment" means that a specific feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The term "embodiment" appearing in various positions in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0028] Unless otherwise defined, the meanings of the technical terms used herein are the same as those commonly understood by those skilled in the technical field to which the present application belongs; the use of the relevant terms herein is only for describing specific embodiments and is not intended to limit the present application.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions, and variations can be made in these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A steel structure composite beam for prefabricated buildings, comprising an adjustment assembly, a support assembly, and a connector, characterized in that: The adjusting components are arranged in two groups symmetrically up and down. The adjusting components include a support plate (1), a sliding frame (2), a sliding block (3), and a left - right thread screw rod (4). On the front and rear sides of the support plate (1), the sliding frames (2) are symmetrically arranged. Inside the sliding frame (2), a left - right thread screw rod (4) and two groups of symmetrically arranged sliding blocks (3) are provided. The sliding block (3) is threadedly connected to the left - right thread screw rod (4). One end of the left - right thread screw rod (4) penetrates through the sliding frame (2) and is provided with a driving groove. Above the sliding block (3), it protrudes from the sliding frame (2) and is provided with a mounting groove. The support component includes a support tube (6), a guiding block (7), a mounting plate (8), and a bolt (9). The support tube (6) is inserted into the mounting groove of the sliding block (3). On one side of the support tube (6) close to the center of the support plate (1), a T - shaped guiding block (7) is provided. The sliding block (3) is also provided with a notch adapted to the guiding block (7). Below the guiding block (7), a mounting plate (8) is provided. On the support plate (1), several groups of screw holes are provided, and the screw holes are arranged on the periphery of the sliding frame (2). On the mounting plate (8), bolts (9) connected to the screw holes are provided. On the support tube (6), a connecting member connected to the sliding block (3) is also provided.

2. The composite steel structure beam for prefabricated buildings according to claim 1, characterized in that: On the periphery of the support tube (6), several groups of U - shaped protective frames (10) are provided, and the two free ends of the protective frame (10) are connected to the support tube (6).

3. The composite steel structure beam for prefabricated buildings according to claim 2, characterized in that: The connecting member includes a spring (11), a telescopic rod (12), and a clamping block (13). On the left and right sides of the upper and lower ends of the support tube (6), moving grooves are symmetrically provided. Inside the moving groove, the connecting member is provided. The spring is sleeved on the telescopic rod (12). Both ends of the spring (11) and the telescopic rod (12) are respectively connected to the inner wall of the moving groove and the clamping block (13). On one side of the clamping block (13) away from the center of the support tube (6) and the telescopic rod (12), an inclined surface (14) is provided. On the sliding block (3), a fixing hole adapted to the clamping block (13) is provided.

4. The steel structure composite beam for prefabricated buildings according to claim 3, characterized in that: On one side of the support plate (1) away from the sliding frame (2), several groups of positioning grooves (16) are also provided.

5. The composite steel structure beam for prefabricated buildings according to claim 4, characterized in that: At the four corners of the support plate (1), positioning holes (17) are provided. On the support plate (1) located below, a pin rod (18) penetrating through the positioning hole (17) is also provided.

Images