A load-bearing beam of steel structure for construction engineering

Abstract

The present invention discloses a load-bearing beam for a construction steel structure, comprising a load-bearing column in the shape of a regular quadrilateral. A main beam plate is mounted on the top of the load-bearing column via a horizontal calibration mounting device, and secondary beam plates are mounted on both ends of the main beam plate via secondary beam mounting devices. An adjustable support device is provided on the outer wall of the load-bearing column to adjust and support the secondary beam plates. The horizontal calibration mounting device includes a mounting platform sleeved on the top of the load-bearing column, a horizontal calibration component provided on the top of the mounting platform, and a first horizontal detection component provided on the bottom of one of the main beam plates. The secondary beam mounting device includes mounting plates symmetrically arranged on the outer walls of both sides of the main beam plate, movable mounting components provided on the side walls of the mounting plates, secondary fixing components provided on the bottoms of the main and secondary beam plates, and a second horizontal detection component provided on the bottom of the secondary beam plate. The adjustable support device includes a support plate sleeved on the outer wall of the load-bearing column, and a lifting component sleeved on the outer wall of the load-bearing column. The present invention provides a load-bearing beam for a steel structure that is easy to horizontally install.

Description

Technical Field

[0001] The present invention mainly relates to the technical field of construction engineering, and in particular relates to a steel structure load-bearing beam for construction engineering. Background Art

[0002] Steel structures are made of steel and are one of the main types of building structures. They primarily consist of beams, columns, and trusses made from sections of steel and steel plates. Due to their light weight and ease of construction, they are widely used in large factories, stadiums, and high-rise buildings. The levelness of load-bearing beams directly affects their load-bearing performance, but ensuring this levelness during actual installation is difficult.

[0003] According to a load-bearing beam for construction projects provided in the patent document with application number CN201920911930.0, the device includes a grounding pile provided on the lower surface of the load-bearing beam, a load-bearing rod provided on the upper end of the load-bearing beam, and four load-bearing rods are provided. The load-bearing beam is fixedly connected to the lower surface of the roof through the load-bearing rod, and a positioning block is provided at the connection between the load-bearing rod and the lower surface of the roof, a reinforcing rod is provided on the outer wall of the load-bearing rod, a mounting plate is provided on the outer wall of the load-bearing beam, and a mounting hole is provided inside the mounting plate, and four mounting holes are provided. A receiving rod is provided on the outer wall of the load-bearing beam, and a limiting cap is provided at one end of the receiving rod. The load-bearing beam is fixedly connected to the mounting plate through the receiving rod, and a partition is provided inside the limiting cap, and two partitions are provided.

[0004] The device in the above patent facilitates improving the load-bearing effect of the load-bearing beam by adding a load-bearing rod and a reinforcing rod structure, but it is not convenient for horizontal installation of the load-bearing beam. Summary of the Invention

[0005] The present invention mainly provides a load-bearing beam of a steel structure of a construction project, which is used to solve the technical problems raised in the above background technology.

[0006] The technical solution adopted by the present invention to solve the above technical problems is:

[0007] A load-bearing beam of a steel structure of a construction project, comprising a load-bearing column, the load-bearing column being in the shape of a regular quadrilateral, a main beam plate being mounted on the top of the load-bearing column via a horizontal calibration mounting device, secondary beam plates being mounted on both ends of the main beam plate via secondary beam plate mounting devices, and an adjustable support device being provided on the outer wall of the load-bearing column for adjusting and supporting the secondary beam plates;

[0008] The horizontal calibration installation device includes a mounting platform sleeved on the top of the load-bearing column, a horizontal calibration component provided on the top of the mounting platform, and a first horizontal detection component provided on the bottom of one of the main beam plates;

[0009] The secondary beam mounting device includes mounting plates symmetrically arranged on the outer walls of both sides of the main beam, movable mounting components arranged on the side walls of the mounting plates, secondary fixing components arranged on the bottoms of the main beam and the secondary beam, and a second level detection component arranged on the bottom of the secondary beam;

[0010] The adjustable support device includes a support plate sleeved on the outer wall of the load-bearing column, and a lifting component sleeved on the outer wall of the load-bearing column and located on the top of the support plate.

[0011] Preferably, the mounting platform is fixed to the top of the load-bearing column by a plurality of first bolts. In this preferred embodiment, the first bolts facilitate the fixing and installation of the mounting platform.

[0012] Preferably, the horizontal calibration component includes a hemispherical housing mounted on top of the mounting platform, a first movable ball embedded within the hemispherical housing, and a plurality of first couplings having one end welded to the outer wall of the first movable ball and the other end fixedly connected to the bottom of the main beam via the mounting component. In this preferred embodiment, the horizontal calibration component facilitates horizontal calibration during installation of the main beam.

[0013] Preferably, the mounting component includes a mounting block provided at one end of the first coupling shaft close to the main beam plate, and a second bolt passing through the mounting block and extending into the main beam plate. In this preferred embodiment, the mounting component facilitates the installation of the main beam plate.

[0014] Preferably, a plurality of adjustment components for adjusting the horizontal calibration component are symmetrically disposed on the top of the mounting platform. The adjustment components include positioning blocks symmetrically disposed on the top of the mounting platform, a rotary motor disposed on the top of the mounting platform and located to one side of one of the positioning blocks, an axle tube having one end rotatably connected to one of the positioning blocks and the other end extending through the other positioning block to the actuator end of the rotary motor, and an adjustment rope having one end connected to the outer wall of the axle tube and the other end connected to the bottom of the mounting block. In this preferred embodiment, the adjustment components facilitate adjustment of the horizontality of the main beam plate.

[0015] Preferably, the first level detection component includes a spirit level located at the bottom of the main beam, and a camera located at the bottom of the main beam and corresponding to the position of the spirit level. The second level detection component has the same structure as the first level detection component. In this preferred embodiment, the first level detection component facilitates the level detection of the main beam installation, while the second level detection component facilitates the level detection of the secondary beam installation.

[0016] Preferably, the movable mounting component includes a spherical housing mounted on the side wall of the mounting plate, positioning holes symmetrically disposed on the side wall of the spherical housing, an adjustment slot disposed on the side wall of the spherical housing, a second movable ball embedded in the spherical housing, and a second coupling shaft having one end passing through the adjustment slot to which the second movable ball is welded and the other end connected to the secondary beam plate via a third bolt. In this preferred embodiment, the movable mounting component facilitates installation of the secondary beam plate.

[0017] Preferably, the secondary fixing components include a reinforcement plate disposed at the bottom of the primary and secondary beams, a plurality of sixth bolts extending through the reinforcement plate to connect the primary and secondary beams, and a latch having one end connected to the top of the reinforcement plate and the other end extending through the spherical sleeve and the second movable ball. In this preferred embodiment, the secondary fixing components facilitate secondary fixing of the secondary beam.

[0018] Preferably, the lifting component includes a telescopic cylinder symmetrically arranged on the top of the support plate, and a movable frame arranged at the execution end of the telescopic cylinder. In this preferred embodiment, the lifting component facilitates the lifting of the movable frame.

[0019] Preferably, support rods are provided on both sides of the outer wall of the movable frame, one end of the support rods is connected to the movable frame by a fourth bolt, and the other end is connected to the secondary beam plate by a fifth bolt. In this preferred embodiment, the support rods facilitate supporting the secondary beam plate.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The device of the present invention facilitates the horizontal installation of load-bearing beams.

[0022] In the present invention, the horizontal installation of the main beam plate is achieved by a horizontal calibration installation device. In the horizontal calibration installation device, the first bolt is used to facilitate the fixed installation of the installation platform. The horizontal calibration component is used to facilitate the horizontal calibration of the main beam plate during installation. The installation component is used to facilitate the installation of the main beam plate. The adjustment component is used to facilitate the horizontality of the main beam plate. The first horizontal detection component is used to facilitate the detection of the horizontality of the main beam plate installation. The second horizontal detection component is used to facilitate the detection of the horizontality of the secondary beam plate installation.

[0023] The secondary beam plate is installed by the secondary beam plate installation device. The secondary beam plate installation device facilitates the installation of the secondary beam plate through the movable installation components and facilitates the secondary fixation of the secondary beam plate through the secondary fixing components.

[0024] The secondary beam plate is adjusted and supported by the adjustable support device. The movable frame is driven to move up and down by the lifting component in the adjustable support device, and the secondary beam plate is supported by the support rod.

[0025] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is an axonometric view of the overall structure of the present invention;

[0027] Figure 2 This is an exploded view of the overall structure of the horizontal calibration installation device of the present invention;

[0028] Figure 3 This is an exploded view of the overall structure of the secondary beam and plate installation device of the present invention;

[0029] Figure 4 This is an exploded view of the overall structure of the adjustment support device of the present invention;

[0030] Figure 5 It is a front view of the overall structure of the present invention;

[0031] Figure 6 It is a side view of the overall structure of the present invention;

[0032] Figure 7 It is a top view of the overall structure of the present invention;

[0033] Figure 8 It is a cross-sectional view of the overall structure of the present invention.

[0034] Description of the drawings: 10, load-bearing column; 101, main beam plate; 102, secondary beam plate; 20, horizontal calibration installation device; 21, mounting platform; 211, first bolt; 22, horizontal calibration component; 221, hemispherical shell; 222, first movable ball; 223, first connecting shaft; 23, first horizontal detection component; 231, spirit level; 232, camera; 24, mounting component; 241, mounting block; 242, second bolt; 25, adjustment component; 251, positioning block; 252, rotating motor; 253, shaft tube; 254, adjustment rope; 30, Secondary beam and plate mounting device; 31. Mounting plate; 32. Movable mounting component; 321. Spherical sleeve; 322. Positioning hole; 323. Adjusting slot; 324. Second movable ball; 325. Third bolt; 326. Second connecting shaft; 33. Secondary fixing component; 331. Reinforcement plate; 332. Sixth bolt; 333. Latch; 34. Second level detection component; 40. Adjusting support device; 41. Support plate; 42. Lifting component; 421. Telescopic cylinder; 422. Movable frame; 423. Support rod; 424. Fourth bolt; 425. Fifth bolt. DETAILED DESCRIPTION

[0035] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0036] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which the present invention pertains. The terms used in the specification of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0038] Please refer to the attached Figure 1 、 2, 5, 6, and 8, in a preferred embodiment of the present invention, a load-bearing beam of a steel structure of a construction project includes a load-bearing column 10, the load-bearing column 10 is a regular quadrilateral, a main beam plate 101 is installed on the top of the load-bearing column 10 through a horizontal calibration installation device 20, and secondary beam plates 102 are installed on both ends of the main beam plate 101 respectively through secondary beam plate installation devices 30, and an adjustment support device 40 for adjusting and supporting the secondary beam plates 102 is provided on the outer wall of the load-bearing column 10; the horizontal calibration installation device 20 includes a mounting platform 21 sleeved on the top of the load-bearing column 10, which is provided at the The horizontal calibration component 22 at the top of the mounting platform 21 and the first horizontal detection component 23 provided at the bottom of one of the main beam plates 101; the mounting platform 21 is fixed to the top of the load-bearing column 10 by a plurality of first bolts 211, and the horizontal calibration component 22 includes a hemispherical shell 221 provided at the top of the mounting platform 21, a first movable ball 222 embedded in the hemispherical shell 221, and a plurality of first connecting shafts 22 welded to the outer wall of the first movable ball 222 at one end and fixedly connected to the bottom of the main beam plate 101 at the other end through the mounting component 24. 3. The mounting component 24 includes a mounting block 241 provided at one end of the first connecting shaft 223 close to the main beam plate 101, and a second bolt 242 passing through the mounting block 241 and extending into the main beam plate 101. The top of the mounting platform 21 is symmetrically provided with a plurality of adjusting components 25 for adjusting the horizontal calibration component 22. The adjusting component 25 includes a positioning block 251 symmetrically provided at the top of the mounting platform 21, a rotating motor 252 provided at the top of the mounting platform 21 and located on one side of the positioning block 251, and one end of the rotating motor 252 is connected to the mounting platform 21. One of the positioning blocks 251, an axis tube 253 with the other end passing through the other positioning block 251 and extending to the execution end of the rotating motor 252, and an adjustment rope 254 with one end connected to the outer wall of the axis tube 253 and the other end connected to the bottom of the mounting block 241, the first horizontal detection component 23 includes a spirit level 231 provided at the bottom of the main beam plate 101, and a camera 232 provided at the bottom of the main beam plate 101 and corresponding to the position of the spirit level 231, the second horizontal detection component 34 has the same structure as the first horizontal detection component 23.

[0039] It should be noted that, in this embodiment, when the steel structure weighing beam is installed, the load-bearing column 10 is first installed perpendicular to the ground, and then the mounting platform 21 is installed on the top of the load-bearing column 10. After the mounting platform 21 is installed, the main beam plate 101 is installed through the mounting component 24. The first horizontal detection component 23 detects the horizontality of the installation of the main beam plate 101, and the horizontal calibration component 22 cooperates with the adjustment component 25 to level the main beam plate 101.

[0040] Furthermore, the mounting platform 21 is mounted on the top of the load-bearing column 10 by means of a first bolt 211;

[0041] Furthermore, when the mounting member 24 is working, the second bolt 242 of the main beam plate 101 is installed with the mounting block 241;

[0042] Furthermore, when the first level detection component 23 is working, the controller controls the camera 232 to start working, and the camera 232 captures the bubble offset of the level 231. The controller receives the bubble offset captured by the camera 232 and controls the corresponding adjustment component 25 to work according to the set bubble offset. The second level detection component 34 has the same working principle as the first level detection component 23.

[0043] Furthermore, when the adjusting component 25 is working, the controller controls the rotating motor 252 to start working, the executing end of the rotating motor 252 drives the shaft tube 253 to rotate, and the shaft tube 253 drives the adjusting rope 254 to tighten or loosen;

[0044] Furthermore, when the horizontal calibration component 22 is working, the first connecting shaft 223 rotates in the hemispherical shell 221 by tightening or loosening the adjustment rope 254. When the main beam plate 101 is leveled, the adjustment component 25 stops working and the adjustment rope 254 fixes the first connecting shaft 223.

[0045] Please refer to the attached Figure 1 、 3 , 5, 6, 7, and 8, in another preferred embodiment of the present invention, the secondary beam mounting device 30 includes a mounting plate 31 symmetrically arranged on the outer walls of both sides of the main beam 101, a movable mounting component 32 arranged on the side wall of the mounting plate 31, a secondary fixing component 33 arranged at the bottom of the main beam 101 and the secondary beam 102, and a second horizontal detection component 34 arranged at the bottom of the secondary beam 102; the movable mounting component 32 includes a spherical sleeve 321 arranged on the side wall of the mounting plate 31, a positioning hole 322 symmetrically arranged on the side wall of the spherical sleeve 321, and an adjustment groove 32 arranged on the side wall of the spherical sleeve 321. 3. A second movable ball 324 embedded in the spherical housing 321, and a second connecting shaft 326 with one end passing through the adjustment slot 323 to which the second movable ball 324 is welded and the other end connected to the secondary beam 102 by a third bolt 325. The secondary fixing component 33 includes a reinforcing plate 331 provided at the bottom of the main beam 101 and the secondary beam 102, a plurality of sixth bolts 332 passing through the reinforcing plate 331 and connected to the main beam 101 and the secondary beam 102, and a pin 333 with one end connected to the top of the reinforcing plate 331 and the other end passing through the spherical housing 321 and the second movable ball 324.

[0046] It should be noted that, in this embodiment, when the secondary beam plate 102 is installed, the secondary beam plate 102 is installed on the side wall of the main beam plate 101 through the installation plate 31, the horizontality of the secondary beam plate 102 is adjusted by the movable installation component 32, and the second movable ball 324 is fixed by the secondary fixing component 33;

[0047] Furthermore, when the movable mounting member 32 is in operation, the second connecting shaft 326 drives the second movable ball 324 to move along the adjustment groove 323 in the spherical sleeve 321, thereby causing the other end of the second connecting shaft 326 to drive the secondary beam plate 102 to be leveled.

[0048] Furthermore, when the secondary fixing component 33 is in operation, the latch 333 penetrates the positioning hole 322 on the side wall of the spherical casing 321 and is inserted into the second movable ball 324 , so that the second movable ball 324 is fixed.

[0049] Please refer to the attached Figure 1 、 4 As shown in Figures , 5, 6, and 8, in another preferred embodiment of the present invention, the adjusting support device 40 includes a support plate 41 mounted on the outer wall of the load-bearing column 10, and a lifting component 42 mounted on the outer wall of the load-bearing column 10 and located on the top of the support plate 41; the lifting component 42 includes a telescopic cylinder 421 symmetrically arranged on the top of the support plate 41, and a movable frame 422 arranged at the execution end of the telescopic cylinder 421, and support rods 423 are provided on the outer walls on both sides of the movable frame 422, one end of the support rod 423 is connected to the movable frame 422 by a fourth bolt 424, and the other end is connected to the secondary beam 102 by a fifth bolt 425.

[0050] It should be noted that, in this embodiment, the lifting component 42 drives the movable frame 422 to move up and down, the movable frame 422 drives the support rod 423 to move up and down, and the support rod 423 drives the secondary beam 102 to be leveled. When the second level detection component 34 detects that the secondary beam 102 is level, the lifting component 42 stops working.

[0051] Furthermore, when the lifting component 42 is working, the execution end of the telescopic cylinder 421 drives the movable frame 422 to move up and down, the movable frame 422 drives the support rod 423 to move up and down, and the support rod 423 drives the secondary beam plate 102 to be leveled.

[0052] The specific process of the present invention is as follows:

[0053] The controller model is "6ES7323-1BL00-0AA0".

[0054] When installing the steel structure weighing beam, first install the load-bearing column 10 vertically on the ground, then install the mounting platform 21 on the top of the load-bearing column 10. After the mounting platform 21 is installed, the main beam plate 101 is installed through the installation component 24. The first level detection component 23 detects the horizontality of the installation of the main beam plate 101. The horizontal calibration component 22 cooperates with the adjustment component 25 to level the main beam plate 101.

[0055] The mounting platform 21 is mounted on the top of the load-bearing column 10 by means of a first bolt 211;

[0056] When the installation component 24 is working, the second bolt 242 of the main beam plate 101 is installed with the installation block 241;

[0057] When the first level detection component 23 is working, the controller controls the camera 232 to start working, and the camera 232 captures the bubble offset of the level 231. The controller receives the bubble offset captured by the camera 232 and controls the corresponding adjustment component 25 to work according to the set bubble offset. The second level detection component 34 has the same working principle as the first level detection component 23.

[0058] When the adjusting component 25 is working, the controller controls the rotating motor 252 to start working, the executing end of the rotating motor 252 drives the shaft tube 253 to rotate, and the shaft tube 253 drives the adjusting rope 254 to tighten or release;

[0059] When the horizontal calibration component 22 is working, the first connecting shaft 223 rotates in the hemispherical housing 221 by tightening or loosening the adjusting rope 254. When the main beam 101 is leveled, the adjusting component 25 stops working and the adjusting rope 254 fixes the first connecting shaft 223.

[0060] When installing the secondary beam plate 102, the secondary beam plate 102 is installed on the side wall of the main beam plate 101 through the installation plate 31, the horizontality of the secondary beam plate 102 is adjusted by the movable installation component 32, and the second movable ball 324 is fixed by the secondary fixing component 33;

[0061] When the movable installation component 32 is working, the second connecting shaft 326 drives the second movable ball 324 to move along the adjustment groove 323 in the spherical shell 321, so that the other end of the second connecting shaft 326 drives the secondary beam plate 102 to be leveled;

[0062] When the secondary fixing component 33 is working, the latch 333 passes through the positioning hole 322 on the side wall of the spherical shell 321 and is inserted into the second movable ball 324 to fix the second movable ball 324;

[0063] The lifting component 42 drives the movable frame 422 to move up and down, the movable frame 422 drives the support rod 423 to move up and down, and the support rod 423 drives the secondary beam 102 to be leveled. When the second level detection component 34 detects that the secondary beam 102 is level, the lifting component 42 stops working;

[0064] When the lifting component 42 is working, the execution end of the telescopic cylinder 421 drives the movable frame 422 to move up and down, the movable frame 422 drives the support rod 423 to move up and down, and the support rod 423 drives the secondary beam 102 to be leveled.

[0065] The above description of the present invention is exemplified in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as such non-substantial improvements are made using the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the scope of protection of the present invention.

Claims

1. A load-bearing beam of a steel structure of a construction project, comprising a load-bearing column (10), characterized in that The load-bearing column (10) is in the shape of a regular quadrilateral. A main beam plate (101) is installed on the top of the load-bearing column (10) through a horizontal calibration installation device (20). Secondary beam plates (102) are installed at both ends of the main beam plate (101) through secondary beam plate installation devices (30). An adjustment support device (40) for adjusting and supporting the secondary beam plate (102) is provided on the outer wall of the load-bearing column (10); The horizontal calibration installation device (20) comprises a mounting platform (21) sleeved on the top of the load-bearing column (10), a horizontal calibration component (22) provided on the top of the mounting platform (21), and a first horizontal detection component (23) provided on the bottom of one of the main beam plates (101); The secondary beam plate installation device (30) comprises a mounting plate (31) symmetrically arranged on the outer walls of both sides of the main beam plate (101), a movable mounting component (32) arranged on the side wall of the mounting plate (31), a secondary fixing component (33) arranged on the bottom of the main beam plate (101) and the secondary beam plate (102), and a second level detection component (34) arranged on the bottom of the secondary beam plate (102); The adjusting support device (40) comprises a support plate (41) sleeved on the outer wall of the load-bearing column (10), and a lifting component (42) sleeved on the outer wall of the load-bearing column (10) and located on the top of the support plate (41); The horizontal calibration component (22) includes a hemispherical shell (221) arranged on the top of the mounting platform (21), a first movable ball (222) embedded in the hemispherical shell (221), and a plurality of first connecting shafts (223) with one end welded to the outer wall of the first movable ball (222) and the other end fixedly connected to the bottom of the main beam plate (101) through the mounting component (24); The mounting component (24) includes a mounting block (241) provided at one end of the first connecting shaft (223) close to the main beam plate (101), and a second bolt (242) passing through the mounting block (241) and extending into the main beam plate (101); A plurality of adjusting components (25) for adjusting the horizontal calibration component (22) are symmetrically provided on the top of the mounting platform (21), the adjusting components (25) comprising positioning blocks (251) symmetrically provided on the top of the mounting platform (21), a rotating motor (252) provided on the top of the mounting platform (21) and located on one side of one of the positioning blocks (251), an axle tube (253) having one end rotatably connected to one of the positioning blocks (251) and the other end passing through the other positioning block (251) and extending to the execution end of the rotating motor (252), and an adjusting rope (254) having one end connected to the outer wall of the axle tube (253) and the other end connected to the bottom of the mounting block (241); The movable mounting component (32) includes a spherical housing (321) provided on the side wall of the mounting plate (31), a positioning hole (322) symmetrically provided on the side wall of the spherical housing (321), an adjustment groove (323) provided on the side wall of the spherical housing (321), a second movable ball (324) embedded in the spherical housing (321), and a second connecting shaft (326) having one end passing through the adjustment groove (323) to which the second movable ball (324) is welded and the other end connected to the secondary beam plate (102) via a third bolt (325); The secondary fixing component (33) includes a reinforcing plate (331) provided at the bottom of the main beam plate (101) and the secondary beam plate (102), a plurality of sixth bolts (332) passing through the reinforcing plate (331) and connecting the main beam plate (101) and the secondary beam plate (102), and a latch (333) having one end connected to the top of the reinforcing plate (331) and the other end passing through the spherical housing (321) and the second movable ball (324).

2. A load-bearing beam for a construction steel structure according to claim 1, characterized in that: The mounting platform (21) is fixed to the top end of the load-bearing column (10) via a plurality of first bolts (211).

3. A load-bearing beam for a construction steel structure according to claim 1, characterized in that: The first level detection component (23) comprises a level meter (231) provided at the bottom of the main beam plate (101), and a camera (232) provided at the bottom of the main beam plate (101) and corresponding to the position of the level meter (231). The second level detection component (34) has the same structure as the first level detection component (23).

4. A load-bearing beam for a construction steel structure according to claim 1, characterized in that: The lifting component (42) comprises a telescopic cylinder (421) symmetrically arranged on the top of the support plate (41), and a movable frame (422) arranged at the execution end of the telescopic cylinder (421).

5. A load-bearing beam for a construction steel structure according to claim 4, characterized in that: Support rods (423) are provided on the outer walls of both sides of the movable frame (422); one end of the support rod (423) is connected to the movable frame (422) via a fourth bolt (424), and the other end is connected to the secondary beam plate (102) via a fifth bolt (425).

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