Multi-machine coordinated steel frame column and beam simultaneous lifting system and lifting method

Abstract

The present invention discloses a multi-machine coordinated steel frame column and beam simultaneous lifting system and a lifting method thereof, and the present invention relates to the technical field of lifting equipment. The steel frame clamping component includes a lifting load-bearing crossbeam, the lifting load-bearing crossbeam is slidingly provided with a lifting load-bearing block and a load-bearing sliding block inside, the upper end of the lifting load-bearing block is provided with a lifting traction ring, the upper lifting wire rope is hung inside the lifting traction ring, the top of the load-bearing sliding block is rotatably provided with a first rotating upper connecting rod and a second rotating upper connecting rod, and the other end of the first rotating upper connecting rod is rotatably provided with a second rotating lower connecting rod, which solves the problem that it cannot well ensure the lifting balance according to the different steel frame columns and beams being lifted, which easily leads to the danger of its lifting, easily brings certain dangers to the operators, and the shaking of its lifting easily causes the steel frame columns and beams to hit the surface of other objects, which easily causes other objects to damage the steel frame columns and beams.

Description

Technical Field

[0001] The invention relates to the technical field of hoisting equipment, in particular to a multi-machine coordinated steel frame column and beam simultaneous hoisting system and a hoisting method thereof. Background Art

[0002] When multiple machines are coordinated to hoist the steel frame columns and beams, the hoisting equipment has certain defects when in use: it cannot ensure the hoisting balance according to the different steel frame columns and beams being hoisted, which easily leads to the danger of hoisting and brings certain dangers to the operators, and the shaking of the hoisting can easily cause the steel frame columns and beams to hit the surface of other objects, which can easily cause other objects to damage the steel frame columns and beams. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides a multi-machine coordinated steel frame column and beam simultaneous lifting system and a lifting method thereof, which solves the problem that it is not possible to ensure the lifting balance according to the different steel frame columns and beams being lifted, which easily leads to the danger of lifting and poses certain risks to the operators, and the shaking of the lifting easily causes the steel frame columns and beams to collide with the surfaces of other objects, causing other objects to damage the steel frame columns and beams.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a multi-machine coordinated steel frame column and beam simultaneous lifting system, comprising a driving motor, a device assembly bracket and an upper transverse displacement frame, wherein the bottom four corners of the upper transverse displacement frame are fixedly provided with a displacement frame lower slider, the bottom of the displacement frame lower slider is fixedly provided with a displacement frame lower slider fixed bearing seat, the upper end of the upper transverse displacement frame is rotatably provided with an upper rotating beam, the upper end of the upper rotating beam is movably provided with an electric hoist, the surface of the electric hoist is provided with a hook and cable synthesis component, the bottom of the hook and cable synthesis component is suspended with a lifting steel frame clamping member, the bottom of the upper transverse displacement frame is slidably provided on the upper side of the device assembly bracket through the displacement frame lower slider, the assembly bracket fixed bearing blocks are fixedly provided on the end surfaces of both sides of the device assembly bracket, the assembly bracket fixed bearing blocks and the displacement frame lower slider fixed bearing seat are internally provided with a screw shaft, and one end of the screw shaft is fixedly connected to the driving end of the driving motor.

[0005] Preferably, the lifting steel frame clamping member includes a lifting load-bearing beam, the lifting load-bearing beam is internally slidingly provided with a lifting load-bearing block and a load-bearing sliding block, the upper end of the lifting load-bearing block is provided with a lifting traction ring, the upper lifting wire rope is hung inside the lifting traction ring, the top of the load-bearing sliding block is rotatably provided with a first rotating upper connecting rod and a second rotating upper connecting rod, the other end of the first rotating upper connecting rod is rotatably provided with a second rotating lower connecting rod, the other end of the second rotating upper connecting rod is rotatably provided with a first rotating lower connecting rod, the other ends of the first rotating lower connecting rod and the second rotating lower connecting rod are both fixedly provided with a clamping fixed block, the middle section of the load-bearing sliding block and the lifting load-bearing block is threadedly provided with a fastening stud, and the outer surface of the fastening stud is threadedly provided with a fastening nut.

[0006] Preferably, the lifting weight-bearing block includes a lifting weight-bearing block main body, an upper lifting weight-bearing block upper ring hole is provided on the upper surface of the lifting weight-bearing block main body, a lower lifting weight-bearing block threaded hole is provided in the middle section of the lifting weight-bearing block main body, a limiting block mounting groove is provided at the bottom of the lifting weight-bearing block main body, and a lower lifting weight-bearing block limiting block is installed at the bottom of the lifting weight-bearing block main body through the limiting block mounting groove.

[0007] Preferably, the lifting load-bearing cross beam comprises a lifting load-bearing cross beam main body, two of the lifting load-bearing cross beam main bodies are provided and symmetrically arranged, connecting fixing blocks are fixedly provided at the four corners of the surface between the two lifting load-bearing cross beam main bodies, a longitudinal groove is formed between the two lifting load-bearing cross beam main bodies by the connecting fixing blocks, and a transverse groove is opened on the surface of the lifting load-bearing cross beam main body.

[0008] Preferably, the load-bearing sliding block comprises a load-bearing sliding block body, a middle section of the load-bearing sliding block body is provided with a load-bearing sliding block threaded hole, and a rotating connecting block is fixedly provided at the bottom of the load-bearing sliding block body.

[0009] Preferably, the lifting load-bearing block is provided with a fastening stud through a threaded hole at the lower portion of the middle lifting load-bearing block, and the fastening stud is arranged in a transverse groove.

[0010] Preferably, the middle sections of the first rotating lower connecting rod and the second rotating lower connecting rod are rotatably arranged, and the specifications of the first rotating lower connecting rod and the second rotating lower connecting rod are equal.

[0011] Preferably, the load-bearing sliding block is provided with a fastening stud through a threaded hole of the middle load-bearing sliding block, and the load-bearing sliding block is provided with a first rotating upper connecting rod and a second rotating upper connecting rod through a rotating connecting block.

[0012] According to any of the above-mentioned multi-machine coordinated steel frame column and beam simultaneous lifting systems, the lifting method thereof comprises the following steps:

[0013] S1. Preparation work before lifting: First, roughly measure the length of the steel frame column beam with a measuring tool, and adjust the value between the load-bearing sliding blocks on both sides of the lifting load-bearing beam according to the length value to ensure the installation position of the load-bearing sliding block on the lifting load-bearing beam, and adjust the fixed position of the lifting load-bearing block by tightening the nut and the stud according to the measured value to ensure the balanced position of the lifting load-bearing block on the lifting load-bearing beam;

[0014] S2, hoisting and lifting work: first place the steel frame column beam at the bottom clamping and fixing block of the first rotating lower link and the second rotating lower link, and use the electric hoist to let the hook cable composite assembly lift the hoisting steel frame clamping component. The steel frame column beam clamps the first rotating lower link and the second rotating lower link according to its own weight, and the clamping and fixing block restricts it. In step S1, the positions of the load-bearing sliding block and the lifting load-bearing block have been fixed to ensure the balance of the steel frame column beam. At the same time, the electric hoist lifts the hoisting steel frame clamping component. The upper rotating beam can rotate the hoisted steel frame clamping component. The upper lateral displacement frame is laterally displaced under the action of the driving motor and the lower slider of the displacement frame to ensure the variability of its hoisting position.

[0015] Beneficial Effects

[0016] The present invention provides a multi-machine coordinated steel frame column and beam simultaneous lifting system. Compared with the prior art, it has the following beneficial effects:

[0017] 1. A multi-machine coordinated steel frame column and beam simultaneous lifting system, wherein the steel frame clamping components include a lifting load-bearing crossbeam, a lifting load-bearing block and a load-bearing sliding block are provided for sliding inside the lifting load-bearing crossbeam, a lifting traction ring is provided at the upper end of the lifting load-bearing block, an upper lifting wire rope is hung inside the lifting traction ring, a first rotating upper connecting rod and a second rotating upper connecting rod are provided for rotating at the top of the load-bearing sliding block, a second rotating lower connecting rod is provided for rotating at the other end of the first rotating upper connecting rod, a first rotating lower connecting rod is provided for rotating at the other end of the second rotating upper connecting rod, and a first rotating lower connecting rod is provided for rotating at the first rotating lower connecting rod. The other end of the second rotating lower connecting rod is fixedly provided with a clamping fixing block, the middle section of the load-bearing sliding block and the lifting load-bearing block is provided with a fastening stud in a threaded manner, and the outer surface of the fastening stud is provided with a fastening nut in a threaded manner, which solves the problem that it is not possible to ensure the lifting balance according to the different steel frame columns and beams being lifted, which may easily lead to the danger of lifting and bring certain dangers to the operators, and the shaking of the lifting may easily cause the steel frame columns and beams to hit the surface of other objects, which may easily cause other objects to damage the steel frame columns and beams.

[0018] 2. A multi-machine coordinated steel frame column and beam simultaneous lifting system, wherein a displacement frame lower slider is fixedly provided at the four bottom corners of the upper transverse displacement frame, a displacement frame lower slider fixed bearing seat is fixedly provided at the bottom of the displacement frame lower slider, an upper rotating beam is rotatably provided at the upper end of the upper transverse displacement frame, an electric hoist is movably provided on the upper end of the upper rotating beam, a hook and cable composite assembly is provided on the surface of the electric hoist, a lifting steel frame clamping member is suspended at the bottom of the hook and cable composite assembly, the bottom of the upper transverse displacement frame is slidably provided on the upper side of the device assembly bracket through the displacement frame lower slider, assembly bracket fixed bearing blocks are fixedly provided on both side end surfaces of the device assembly bracket, a screw shaft is rotatably provided inside the assembly bracket fixed bearing block and the displacement frame lower slider fixed bearing seat, one end of the screw shaft is fixedly connected to the driving end of the driving motor, so that it has a certain ability of lateral displacement, thereby ensuring its lifting flexibility.

[0019] 3. A multi-machine coordinated steel frame column and beam simultaneous lifting system, which comprises a lifting load-bearing block body, an upper ring hole of the lifting load-bearing block is provided on the upper surface of the lifting load-bearing block body, a lower threaded hole of the lifting load-bearing block is provided in the middle section of the lifting load-bearing block body, a limiting block mounting groove is provided at the bottom of the lifting load-bearing block body, and a lower limiting block of the lifting load-bearing block is installed at the bottom of the lifting load-bearing block body through the limiting block mounting groove, so that it has a certain ability to move horizontally and has a good load-bearing capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the structure of the present invention;

[0022] Figure 3 It is a front view of the structure of the present invention;

[0023] Figure 4 It is a top view of the structure of the clamping member of the hoisting steel frame of the present invention;

[0024] Figure 5 This is a front view of the structure of the clamping member of the hoisting steel frame of the present invention;

[0025] Figure 6 It is a side view of the structure of the clamping member of the hoisting steel frame of the present invention;

[0026] Figure 7 This is a schematic diagram of the structure of the lifting load-bearing block of the present invention;

[0027] Figure 8 This is a schematic diagram of the structure of the lifting load-bearing beam of the present invention;

[0028] Fig. 9 This is a schematic diagram of the structure of the load-bearing sliding block of the present invention;

[0029] Fig.10 It is a flowchart of the present invention.

[0030] In the figure: 1. upper rotating beam; 2. electric hoist; 3. hook and cable composite assembly; 4. hoisting steel frame clamping member; 41. upper lifting wire rope; 42. lifting traction ring; 43. lifting load-bearing block; 431. lifting load-bearing block body; 432. lifting load-bearing block upper ring hole; 433. lifting load-bearing block lower threaded hole; 434. lifting load-bearing block lower limit block; 435. limit block installation groove; 44. lifting load-bearing beam; 441. lifting load-bearing beam body; 442. longitudinal groove; 443. connecting fixed block; 444. transverse groove; 45. Load-bearing sliding block; 451, load-bearing sliding block body; 452, load-bearing sliding block threaded hole; 453, rotating connecting block; 46, fastening nut; 47, fastening stud; 48, first rotating upper connecting rod; 49, second rotating upper connecting rod; 410, first rotating lower connecting rod; 411, second rotating lower connecting rod; 412, clamping fixing block; 5, upper lateral displacement frame; 6, sliding block under the displacement frame; 7, driving motor; 8, device assembly bracket; 9, assembly bracket fixing bearing block; 10, screw shaft; 11, displacement frame lower sliding block fixing bearing seat. DETAILED DESCRIPTION

[0031] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-3 The present invention provides a technical solution: a multi-machine coordinated steel frame column and beam simultaneous lifting system, comprising a driving motor 7, an assembly bracket 8 and an upper transverse displacement frame 5, wherein displacement frame lower sliders 6 are fixedly arranged at the four corners of the bottom of the upper transverse displacement frame 5, a displacement frame lower slider fixed bearing seat 11 is fixedly arranged at the bottom of the displacement frame lower slider 6, an upper rotating beam 1 is rotatably arranged on the upper end of the upper transverse displacement frame 5, an electric hoist 2 is movably arranged on the upper end of the upper rotating beam 1, a hook and cable synthesis component 3 is arranged on the surface of the electric hoist 2, a lifting steel frame clamping member 4 is suspended at the bottom of the hook and cable synthesis component 3, the bottom of the upper transverse displacement frame 5 is slidably arranged on the upper side of the assembly bracket 8 of the device through the lower slider 6 of the displacement frame, assembly bracket fixed bearing blocks 9 are fixedly arranged on the end surfaces of both sides of the assembly bracket 8, a screw shaft 10 is rotatably arranged inside the assembly bracket fixed bearing block 9 and the displacement frame lower slider fixed bearing seat 11, and one end of the screw shaft 10 is fixedly connected to the driving end of the driving motor 7.

[0033] See also Figure 4-6 The hoisting steel frame clamping member 4 includes a lifting load-bearing crossbeam 44, a lifting load-bearing block 43 and a load-bearing sliding block 45 are slidingly arranged inside the lifting load-bearing crossbeam 44, a lifting traction ring 42 is arranged at the upper end of the lifting load-bearing block 43, an upper lifting wire rope 41 is hung inside the lifting traction ring 42, a first rotating upper connecting rod 48 and a second rotating upper connecting rod 49 are rotatably arranged at the top of the load-bearing sliding block 45, the other end of the first rotating upper connecting rod 48 is rotatably arranged with a second rotating lower connecting rod 411, and the other end of the second rotating upper connecting rod 49 is rotatably arranged A first rotating lower connecting rod 410 is movably provided, and the other ends of the first rotating lower connecting rod 410 and the second rotating lower connecting rod 411 are fixedly provided with a clamping fixing block 412, the middle sections of the load-bearing sliding block 45 and the lifting load-bearing block 43 are threadedly provided with a fastening stud 47, and the outer surface of the fastening stud 47 is threadedly provided with a fastening nut 46, the middle sections of the first rotating lower connecting rod 410 and the second rotating lower connecting rod 411 are rotatably provided, and the specifications of the first rotating lower connecting rod 410 and the second rotating lower connecting rod 411 are equal.

[0034] See also Figure 7 The lifting weight-bearing block 43 includes a lifting weight-bearing block main body 431, an upper lifting weight-bearing block ring hole 432 is provided on the upper surface of the lifting weight-bearing block main body 431, a lower lifting weight-bearing block threaded hole 433 is provided in the middle section of the lifting weight-bearing block main body 431, a limiting block mounting groove 435 is provided at the bottom of the lifting weight-bearing block main body 431, and a lifting weight-bearing block lower limiting block 434 is installed at the bottom of the lifting weight-bearing block main body 431 through the limiting block mounting groove 435.

[0035] See also Figure 8 The lifting load-bearing beam 44 includes a lifting load-bearing beam body 441. Two lifting load-bearing beam bodies 441 are provided and symmetrically arranged. Connecting and fixing blocks 443 are fixedly arranged at the four corners between the two lifting load-bearing beam bodies 441. A longitudinal groove 442 is formed between the two lifting load-bearing beam bodies 441 through the connecting and fixing blocks 443. A transverse groove 444 is opened on the surface of the lifting load-bearing beam body 441. The lifting load-bearing block 43 is installed with a fastening stud 47 at the lower threaded hole 433 of the middle lifting load-bearing block. The fastening stud 47 is arranged in the transverse groove 444.

[0036] See also Fig. 9 The load-bearing sliding block 45 includes a load-bearing sliding block body 451, a load-bearing sliding block threaded hole 452 is opened in the middle section of the load-bearing sliding block body 451, a rotating connecting block 453 is fixedly arranged at the bottom of the load-bearing sliding block body 451, a fastening stud 47 is installed at the middle load-bearing sliding block threaded hole 452 of the load-bearing sliding block 45, and the load-bearing sliding block 45 is rotatably provided with a first rotating upper connecting rod 48 and a second rotating upper connecting rod 49 through the rotating connecting block 453.

[0037] According to any of the above-mentioned multi-machine coordinated steel frame column and beam simultaneous lifting systems, the lifting method thereof comprises the following steps:

[0038] S1. Preparation work before lifting: First, roughly measure the length of the steel frame column beam by measuring tools, and adjust the value between the load-bearing sliding blocks 45 on both sides of the lifting load-bearing beam 44 according to the length value to ensure the installation position of the load-bearing sliding block 45 on the lifting load-bearing beam 44, and adjust the fixed position of the lifting load-bearing block 43 by tightening the nut 46 and the tightening stud 47 according to the measured value to ensure the balanced position of the lifting load-bearing block 43 on the lifting load-bearing beam 44;

[0039] S2, hoisting and lifting work: first place the steel frame column beam on the bottom clamping and fixing block 412 of the first rotating lower connecting rod 410 and the second rotating lower connecting rod 411, and use the electric hoist 2 to let the hook cable synthesis assembly 3 lift the hoisting steel frame clamping member 4. The steel frame column beam clamps the first rotating lower connecting rod 410 and the second rotating lower connecting rod 411 according to its own weight, and the clamping and fixing block 412 restricts it. In step S1, the positions of the load-bearing sliding block 45 and the lifting load-bearing block 43 have been fixed to ensure the balance of the steel frame column beam. At the same time, the electric hoist 2 lifts the hoisting steel frame clamping member 4, and the upper rotating beam 1 can rotate the hoisting steel frame clamping member 4 after lifting. The upper lateral displacement frame 5 is laterally displaced under the action of the driving motor 7 and the lower slider 6 of the displacement frame to ensure the variability of its hoisting position.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] 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 multi-machine coordinated steel frame column and beam simultaneous lifting system, comprising a drive motor (7), a device assembly bracket (8) and an upper transverse displacement frame (5), wherein displacement frame lower sliders (6) are fixedly arranged at the four corners of the bottom of the upper transverse displacement frame (5), and a displacement frame lower slider fixing bearing seat (11) is fixedly arranged at the bottom of the displacement frame lower slider (6), characterized in that: An upper rotating beam (1) is rotatably provided at the upper end of the upper lateral displacement frame (5), an electric hoist (2) is movably provided on the upper end of the upper rotating beam (1), a hook and cable composite assembly (3) is provided on the surface of the electric hoist (2), a hoisting steel frame clamping member (4) is suspended at the bottom of the hook and cable composite assembly (3), the bottom of the upper lateral displacement frame (5) is slidably provided on the upper side of the device assembly bracket (8) through a displacement frame lower slider (6), assembly bracket fixed bearing blocks (9) are fixedly provided on both side end surfaces of the device assembly bracket (8), a screw shaft (10) is rotatably provided inside the assembly bracket fixed bearing block (9) and the displacement frame lower slider fixed bearing seat (11), one end of the screw shaft (10) is fixedly connected to the driving end of the driving motor (7); The hoisting steel frame clamping member (4) comprises a hoisting load-bearing crossbeam (44), a hoisting load-bearing block (43) and a load-bearing sliding block (45) are slidably arranged inside the hoisting load-bearing crossbeam (44), a hoisting traction ring (42) is arranged at the upper end of the hoisting load-bearing block (43), an upper hoisting wire rope (41) is hung inside the hoisting traction ring (42), and a first rotating upper connecting rod (48) and a second rotating upper connecting rod (49) are rotatably arranged at the top of the load-bearing sliding block (45), wherein the first rotating upper connecting rod (48) The other end of the second rotating upper link (49) is rotatably provided with a second rotating lower link (411), the other end of the second rotating upper link (49) is rotatably provided with a first rotating lower link (410), the other ends of the first rotating lower link (410) and the second rotating lower link (411) are both fixedly provided with a clamping fixed block (412), the middle section of the load-bearing sliding block (45) and the lifting load-bearing block (43) is threadedly provided with a fastening stud (47), and the outer surface of the fastening stud (47) is threadedly provided with a fastening nut (46); The lifting load-bearing block (43) comprises a lifting load-bearing block main body (431), an upper lifting load-bearing block ring hole (432) is provided on the upper surface of the lifting load-bearing block main body (431), a lifting load-bearing block lower threaded hole (433) is provided in the middle section of the lifting load-bearing block main body (431), a limiting block installation groove (435) is provided at the bottom of the lifting load-bearing block main body (431), and a lifting load-bearing block lower limiting block (434) is installed at the bottom of the lifting load-bearing block main body (431) through the limiting block installation groove (435); The lifting load-bearing cross beam (44) comprises a lifting load-bearing cross beam body (441), two lifting load-bearing cross beam bodies (441) are provided and symmetrically arranged, connecting and fixing blocks (443) are fixedly arranged at the four corners of the surface between the two lifting load-bearing cross beam bodies (441), a longitudinal groove (442) is formed between the two lifting load-bearing cross beam bodies (441) by the connecting and fixing blocks (443), and a transverse groove (444) is opened on the surface of the lifting load-bearing cross beam body (441); The load-bearing sliding block (45) comprises a load-bearing sliding block body (451), a load-bearing sliding block threaded hole (452) is provided in the middle section of the load-bearing sliding block body (451), and a rotating connecting block (453) is fixedly provided at the bottom of the load-bearing sliding block body (451).

2. The multi-machine coordinated steel frame column and beam simultaneous lifting system according to claim 1 is characterized in that: The lifting load-bearing block (43) is provided with a fastening stud (47) through a threaded hole (433) below the middle lifting load-bearing block, and the fastening stud (47) is arranged in a transverse groove (444).

3. The multi-machine coordinated steel frame column and beam simultaneous lifting system according to claim 1 is characterized in that: The middle sections of the first rotating lower connecting rod (410) and the second rotating lower connecting rod (411) are rotatably arranged, and the first rotating lower connecting rod (410) and the second rotating lower connecting rod (411) are of equal size.

4. The multi-machine coordinated steel frame column and beam simultaneous lifting system according to claim 1 is characterized in that: The load-bearing sliding block (45) is provided with a fastening stud (47) through a middle load-bearing sliding block threaded hole (452), and the load-bearing sliding block (45) is rotatably provided with a first rotating upper connecting rod (48) and a second rotating upper connecting rod (49) through a rotating connecting block (453).

5. The multi-machine coordinated steel frame column and beam simultaneous lifting system according to any one of claims 1 to 4, characterized in that: The hoisting method includes the following steps: S1. Preparation work before lifting: firstly, roughly measure the length of the steel frame column beam by using a measuring tool, and adjust the value between the load-bearing sliding blocks (45) on both sides of the lifting load-bearing cross beam (44) according to the length value to ensure the installation position of the load-bearing sliding block (45) on the lifting load-bearing cross beam (44), and according to the measured value, adjust the fixed position of the lifting load-bearing block (43) by tightening the nut (46) and the tightening stud (47) to ensure the balanced position of the lifting load-bearing block (43) on the lifting load-bearing cross beam (44); S2, hoisting and lifting work: the steel frame column beam is first placed at the bottom clamping and fixing block (412) of the first rotating lower connecting rod (410) and the second rotating lower connecting rod (411), and the hook cable composite assembly (3) is used to lift the hoisting steel frame clamping member (4) through the action of the electric hoist (2). The steel frame column beam clamps the first rotating lower connecting rod (410) and the second rotating lower connecting rod (411) according to its own weight, and the clamping and fixing block (412) restricts it. In step S1, the positions of the load-bearing sliding block (45) and the lifting load-bearing block (43) are fixed, thereby ensuring the balance of the steel frame column beam. At the same time, the electric hoist (2) lifts the hoisting steel frame clamping member (4), and the upper rotating beam (1) rotates the hoisted hoisting steel frame clamping member (4). The upper lateral displacement frame (5) is laterally displaced under the action of the driving motor (7) and the lower slider (6) of the displacement frame, thereby ensuring the variability of its hoisting position.

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