Fabricated steel structure cross beam

Abstract

The utility model provides an assembly type steel structure cross beam which comprises a cross beam body, reinforcing rib plates are arranged on the two sides of the cross beam body in a sliding fit mode, inclined supporting pieces are fixedly arranged on the reinforcing rib plates in a matched mode, connecting pieces are arranged at the two ends of the cross beam body in a matched mode, and clamping grooves are formed in one ends of the connecting pieces. One end of the connecting piece clamping groove is connected with the cross beam main body, the other end of the connecting piece clamping groove is provided with a connecting plate used for connecting the adjacent cross beam, and one end of the connecting piece clamping groove is in sliding fit with the cross beam main body. The reinforcing rib plates can be limited by the sliding grooves in the two sides of the cross beam body, deformation caused by unbalanced stress or extrusion can be avoided, the connecting pieces at the two ends of the cross beam body can wrap the ends, and the overall stability is further improved.

Description

Technical Field

[0001] This utility model belongs to the field of prefabricated building technology, and specifically relates to a prefabricated steel structure beam. Background Technology

[0002] Prefabricated buildings refer to buildings where a large amount of on-site work in traditional construction methods is transferred to factories. Building components and accessories are processed and manufactured in factories, transported to the construction site, and assembled on-site using reliable connection methods.

[0003] Currently, the stability of prefabricated steel structure beams has some drawbacks, as they are prone to deformation and require the addition of reinforcement structures.

[0004] Therefore, in view of the shortcomings of the above-mentioned solutions in actual production and implementation, they have been modified and improved. In the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, and after much ingenuity and experimentation, this utility model was created to provide a prefabricated steel structure beam to solve the above-mentioned problems. Utility Model Content

[0005] This utility model proposes a prefabricated steel structure beam, which solves the problems in the prior art.

[0006] The technical solution of this utility model is implemented as follows: a prefabricated steel structure beam includes: a beam body, reinforcing ribs slidingly fitted on both sides of the beam body, diagonal bracing members fixedly fitted on the reinforcing ribs, and connecting members fitted at both ends of the beam body.

[0007] As a preferred embodiment of a prefabricated steel structure beam, the beam body has grooves on both sides, the reinforcing ribs are slidably fitted in the grooves, one end of the reinforcing ribs is fixedly fitted with a connecting seat, the connecting seat is provided with a first short bolt, the beam body is provided with a threaded hole corresponding to the first short bolt, and the first short bolt is threadedly fitted in the threaded hole.

[0008] By adopting the above solution, the sliding groove of the main body of the crossbeam can improve stability when combined with the reinforcing ribs, thereby avoiding deformation problems.

[0009] As a preferred embodiment of a prefabricated steel structure beam, one end of the diagonal brace is provided with a double-ended screw, the reinforcing rib is provided with a guide hole corresponding to the double-ended screw, the double-ended screw is slidably fitted in the guide hole, and the two ends of the double-ended screw are threaded with a first nut. The diagonal brace is fixedly fitted to the reinforcing rib through the double-ended screw and the first nut.

[0010] Using the above solution, the diagonal brace has good assemblability, and the diagonal brace can be replaced according to the assembly conditions, resulting in a good assembly effect.

[0011] As a preferred embodiment of a prefabricated steel structure beam, one end of the connector is provided with a slot, and the other end is provided with a connecting plate for connecting adjacent beams. Both ends of the connector are provided with second short bolts, and the beam body is provided with threaded holes corresponding to the second short bolts. The second short bolts are threaded into the threaded holes. Both sides of the connector are provided with long bolts, and the beam body is provided with threaded holes corresponding to the long bolts. The long bolts are threaded into the threaded holes.

[0012] In a preferred embodiment of a prefabricated steel structure beam, a protrusion is provided in the slot, and the protrusion is slidably engaged in the slot.

[0013] In a preferred embodiment of a prefabricated steel structure beam, the long bolt is threaded with a second nut, which fits onto the outside of the protrusion.

[0014] By adopting the above solution, the connecting parts at both ends of the main beam can cover the ends, further improving the overall stability and preventing the main beam from deforming due to long-term load or compression.

[0015] After adopting the above technical solution, the beneficial effects of this utility model are: 1. This structure has a better assembly effect and better overall stability, which can avoid the deformation of the main body of the crossbeam due to long-term load or compression.

[0016] 2. The sliding grooves on both sides of the main body of the crossbeam help to limit the position of the reinforcing ribs, which can prevent deformation caused by unbalanced force or compression. The connecting parts at both ends of the main body of the crossbeam can cover the ends, which will further improve the overall stability. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of the prefabricated steel structure beam of this utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of the crossbeam of this utility model;

[0020] Figure 3This is a sectional view of the prefabricated steel structure beam of this utility model;

[0021] Figure 4 This is a front view of the prefabricated steel structure beam portion of this utility model;

[0022] Figure 5 This is a structural breakdown diagram of the reinforcing rib and diagonal brace of this utility model;

[0023] Figure 6 This is a front view of the connector structure of this utility model;

[0024] Figure 7 This is a side view of the connector structure of this utility model;

[0025] In the diagram, 1-main body of the crossbeam; 2-reinforcing rib; 21-connecting seat; 22-first short bolt; 23-guide hole; 3-diagonal brace; 31-double-ended screw; 32-first nut; 4-connector; 41-slot; 42-connecting plate; 43-second short bolt; 44-long bolt; 45-second nut; 46-protrusion. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figure 1-3 As shown, a prefabricated steel structure beam includes: a beam body 1, reinforcing ribs 2 that slide on both sides of the beam body 1, diagonal bracing 3 that are fixedly fitted on the reinforcing ribs 2, and connecting pieces 4 that are fitted at both ends of the beam body 1.

[0028] Specifically, the main body of the crossbeam 1 has grooves on both sides, the reinforcing rib 2 is slidably fitted in the grooves, one end of the reinforcing rib 2 is fixedly fitted with a connecting seat 21, the connecting seat 21 is provided with a first short bolt 22, the main body of the crossbeam 1 is provided with a threaded hole corresponding to the first short bolt 22, and the first short bolt 22 is threadedly fitted in the threaded hole.

[0029] Furthermore, the groove of the main beam 1 can improve stability when it is combined with the reinforcing rib 2, thereby avoiding deformation problems.

[0030] like Figure 4-5As shown, one end of the diagonal brace 3 is provided with a double-ended screw 31, and the reinforcing rib 2 is provided with a guide hole 23 corresponding to the double-ended screw 31. The double-ended screw 31 is slidably fitted in the guide hole 23, and the two ends of the double-ended screw 31 are threaded with a first nut 32. The diagonal brace 3 is fixedly fitted with the reinforcing rib 2 through the double-ended screw 31 and the first nut 32.

[0031] Furthermore, the diagonal brace 3 has good assemblability, and the diagonal brace 3 can be replaced according to the assembly conditions, resulting in a good assembly effect.

[0032] like Figure 6-7 As shown, one end of the connector 4 is provided with a slot 41, and the other end is provided with a connecting plate 42 for connecting adjacent crossbeams. The crossbeam body 1 is slidably fitted in the slot 41. The two ends of the connector 4 are fitted with second short bolts 43. The crossbeam body 1 is provided with threaded holes corresponding to the second short bolts 43. The second short bolts 43 are threadedly fitted in the threaded holes. The two sides of the connector 4 are fitted with long bolts 44. The crossbeam body 1 is provided with threaded holes corresponding to the long bolts 44. The long bolts 44 are threadedly fitted in the threaded holes.

[0033] Specifically, a protrusion 46 is provided in the slot 41, and the protrusion 46 is slidably engaged in the slot.

[0034] Specifically, the long bolt 44 is threaded with a second nut 45, which fits on the outside of the protrusion 46.

[0035] Furthermore, the connecting parts 4 at both ends of the main beam 1 can cover the ends, further improving the overall stability and preventing the main beam 1 from deforming due to long-term load-bearing or compression.

[0036] The working principle is as follows: First, the reinforcing rib plate 2 is slidably fitted to both sides of the main body of the crossbeam 1 and fixed. Then, the diagonal brace 3 is assembled according to the position of the reinforcing rib plate 2. The diagonal brace 3 is used to achieve auxiliary cooperation with other support components. Finally, the connector 4 is assembled at both ends of the main body of the crossbeam 1. The connector 4 can be stably connected with the adjacent crossbeam.

[0037] In the description of this utility model, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise specified and limited, it should be noted that the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to mechanical or electrical connections, or internal connections between two components, and can be direct connections or indirect connections through an intermediate medium. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0038] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A prefabricated steel structure beam, characterized in that, include: The main body of the crossbeam (1) has a reinforcing rib plate (2) that slides on both sides of the main body of the crossbeam (1), and a diagonal brace (3) that is fixedly fitted on the reinforcing rib plate (2). Connecting pieces (4) are fitted at both ends of the main body of the crossbeam (1).

2. The prefabricated steel structure beam according to claim 1, characterized in that, The main body of the crossbeam (1) is provided with sliding grooves on both sides, and the reinforcing rib (2) is slidably fitted in the sliding groove. One end of the reinforcing rib (2) is fixedly fitted with a connecting seat (21). A first short bolt (22) is provided on the connecting seat (21). The main body of the crossbeam (1) is provided with a threaded hole corresponding to the first short bolt (22). The first short bolt (22) is threadedly fitted in the threaded hole.

3. The prefabricated steel structure beam according to claim 1, characterized in that, One end of the diagonal brace (3) is provided with a double-ended screw (31), and the reinforcing rib (2) is provided with a guide hole (23) corresponding to the double-ended screw (31). The double-ended screw (31) is slidably fitted in the guide hole (23), and the two ends of the double-ended screw (31) are threaded with a first nut (32). The diagonal brace (3) is fixedly fitted with the reinforcing rib (2) through the double-ended screw (31) and the first nut (32).

4. The prefabricated steel structure beam according to claim 1, characterized in that, One end of the connector (4) is provided with a slot (41), and the other end is provided with a connecting plate (42) for connecting adjacent crossbeams. The two ends of the connector (4) are provided with second short bolts (43). The crossbeam body (1) is provided with threaded holes corresponding to the second short bolts (43). The second short bolts (43) are threaded into the threaded holes. The two sides of the connector (4) are provided with long bolts (44). The crossbeam body (1) is provided with threaded holes corresponding to the long bolts (44). The long bolts (44) are threaded into the threaded holes.

5. A prefabricated steel structure beam according to claim 4, characterized in that, A protrusion (46) is provided in the slot (41), and the protrusion (46) slides in the slot.

6. A prefabricated steel structure beam according to claim 4, characterized in that, The long bolt (44) is threaded with a second nut (45), which is fitted on the outside of the protrusion (46).

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