Temporary support device for steel structure column spliced steel bar truss floor support plate and use method thereof

Abstract

The application discloses a kind of steel structure column splicing steel bar truss floor support device and using method, including platform and base, two support columns are fixedly installed on the base, two threaded columns are also rotatably installed on the base, four vertical columns are fixedly arranged below the platform, four vertical columns are used in cooperation with support column and threaded column respectively, telescopic sleeve is arranged at both ends of the platform, and top rod is inserted in the telescopic sleeve;The middle of the platform is opened to form a gap, and a workboard is rotatably installed in the gap, a torsion motor is installed in the platform, and the driving end of the torsion motor is fixedly connected with the workboard.The staff can lie on the workboard to operate the steel structure, so that the staff can be more comfortable and convenient when working, and the top rod on both sides of the platform can support and stabilize the installed steel structure and the steel bar ready for installation under the action of the spring.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of building, and particularly relates to a temporary support device for steel structure column spliced steel bar truss floor support plate and a use method. BACKGROUND

[0002] The steel bar truss floor support plate is a truss formed by connecting upper chords, lower chords and web members through resistance spot welding, and is used to assemble the top position of a building. The steel bar truss is a structure assembled by splicing steel bars, and serves as a support structure of the building to facilitate cement pouring. The steel bar truss and the bottom plate are connected into an integrated combined load-bearing plate through resistance spot welding, which is called a steel bar truss floor support plate.

[0003] The comparative document (publication No. CN214885487U) discloses a temporary support device for a steel bar truss floor support plate, a connecting plate, a temporary I-beam, a screw and nut assembly, a mounting bolt, a channel steel, an ear plate and an electric hoist. The connecting plate and the ear plate are connected to a permanent steel structure beam. Connection holes are formed in the temporary I-beam and the channel steel, and the screw and nut assembly is arranged in the connection holes to connect the temporary I-beam, the channel steel, the connecting plate and the ear plate. The steel bar truss floor support plate is hoisted onto the temporary I-beam by the electric hoist and connected by the screw and nut assembly.

[0004] From the prior art, it can be known that, during the ceiling, the steel bar truss floor support plate is first made by splicing steel structures to form a steel bar truss, and then cement is poured to seal the top. The steel bar truss is formed by welding and binding steel bars, and the entire operation process needs to be manually operated by workers. The existing temporary support device can only support the steel bar truss, and the workers have no structure to rely on during the operation. Therefore, the workers need to work for a long time in a high position, which is very laborious. SUMMARY

[0005] Based on the technical problems existing in the background art, the present application provides a temporary support device for a steel structure column spliced steel bar truss floor support plate.

[0006] The temporary support device for a steel structure column spliced steel bar truss floor support plate provided by the present application comprises a platform and a base, two support columns are fixedly installed on the base, two threaded columns are also rotatably installed on the base, four upright columns are fixedly arranged below the platform, the four upright columns are used in cooperation with the support columns and the threaded columns, telescopic sleeves are arranged at both ends of the platform, and top rods are inserted into the telescopic sleeves.

[0007] The middle of the platform is broken to form a gap, a workboard is rotatably installed in the gap, a torsion motor is installed in the platform, a driving end of the torsion motor is fixedly connected with the workboard, an upper end of the workboard is slidably connected with a top plate, a lower end of the workboard is slidably connected with a bottom plate, a linkage mechanism is arranged between the top plate and the bottom plate, one end of the top plate is fixedly connected with a second connecting plate, the other end of the top plate is fixedly connected with a first connecting plate, and a binding belt is arranged between the first connecting plate and the second connecting plate.

[0008] Preferably, the linkage mechanism comprises a threaded shaft, a fixed block is arranged on the workboard, the threaded shaft passes through and is rotatably connected to the fixed block, an upper end of the threaded shaft is threadedly passed through the top plate, a lower end of the threaded shaft is threadedly passed through the bottom plate, the rotation directions of the threads at the upper and lower ends of the threaded shaft are opposite, a bottom groove is arranged at the lower end of the workboard, a linkage motor is fixedly arranged in the bottom groove, and a driving end of the linkage motor is fixedly connected with the lower end of the threaded shaft.

[0009] Preferably, two support columns are fixedly connected on the base in a diagonal line, two threaded columns are rotatably installed on the base in another diagonal line position, lifting motors corresponding to the threaded columns are fixedly installed on the bottom of the base, driving ends of the lifting motors are fixedly connected with the threaded columns, protrusions are fixedly arranged in the interiors of four stand columns, the support columns pass through the protrusions, and the threaded columns are threadedly passed through the protrusions.

[0010] Preferably, a plurality of rollers are rotatably installed on the two sides of the base in a symmetrical manner, springs are installed in the telescopic sleeves, and the two ends of the top rod are respectively inserted into the telescopic sleeves.

[0011] Preferably, a sliding groove is formed in the second connecting plate, a plurality of holes are formed in the first connecting plate, one end of the binding belt is slidably connected with the sliding groove, and the other end of the binding belt is clamped with the holes.

[0012] Preferably, a hook-shaped shaft is rotatably connected to one side of the binding belt, the hook-shaped shaft is slidably hooked in the sliding groove, a buckle is arranged on the other side of the binding belt, the binding belt is rotatably connected with an L-shaped shaft through the buckle, a thread is arranged on a surface of one end of the L-shaped shaft, the L-shaped shaft passes through the holes, and a clamping block is threadedly sleeved on the thread of the L-shaped shaft.

[0013] Preferably, a cylinder is fixedly installed on one side of the bottom of the platform, a blocking shaft is fixedly connected with a driving end of the cylinder, a bearing groove is fixedly installed on the other side of the bottom of the platform, and the blocking shaft can be inserted into the bearing groove.

[0014] Preferably, a recess is arranged on an upper surface of the platform, the recess is used for placing tools, the workboard is a hollow grid structure, and a clamping shaft is fixedly arranged on the bottom plate.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] 1、After the staff stands on the operation board, the platform is lifted to the top position, the torsion motor in the platform can drive the operation board to rotate relative to the platform, and the angle of the operation board can be adjusted according to the needs of steel structure assembly, so as to facilitate the operation of the staff and adjust the angle of the operation board;

[0017] 2、The staff can lie on the operation board to operate the steel structure, so that the staff can be more comfortable and convenient when working, and the top rods on both sides of the platform are upwardly clamped under the action of the spring, so that the top rods can support and stabilize the steel bars that have been installed and the steel bars that are ready to be installed, so as to keep the stability of the steel bars, and the spring can be deformed, so that the uninstalled steel bars can be moved when being bundled and installed, thereby facilitating the operation of the staff. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structural schematic view of a temporary support device for a steel structure column spliced steel bar truss floor panel is provided for the present application;

[0019] Figure 2 A top view structural schematic view of a temporary support device for a steel structure column spliced steel bar truss floor panel is provided for the present application;

[0020] Figure 3 A bottom view structural schematic view of a temporary support device for a steel structure column spliced steel bar truss floor panel is provided for the present application;

[0021] Figure 4 A front view structural schematic view of the operation board is provided for the present application;

[0022] Figure 5 A back view structural schematic view of the operation board is provided for the present application;

[0023] Figure 6 A structural schematic view of the bundling belt is provided for the present application.

[0024] In the figure: 1 platform, 2 stand column, 3 support column, 4 threaded column, 5 protruding block, 6 base, 7 lifting motor, 8 roller, 9 top rod, 10 telescopic sleeve, 11 operation board, 12 air cylinder, 13 bearing groove, 14 first connecting plate, 15 second connecting plate, 16 top plate, 17 bottom plate, 18 clamping shaft, 19 bottom groove, 20 linkage motor, 21 bundling belt, 22 hole, 23 sliding groove, 24 hook-shaped shaft, 25 buckle, 26 L-shaped shaft, 27 clamping block, 28 fixed block, 29 threaded shaft. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application.

[0026] With reference to Figures 1-6 A temporary support device for a steel structure column spliced steel bar truss floor slab, comprising a platform 1 and a base 6, two support columns 3 are fixedly installed on the base 6, two threaded columns 4 are also rotatably installed on the base 6, four vertical columns 2 are fixedly arranged below the platform 1, the four vertical columns 2 are used in cooperation with the support columns 3 and the threaded columns 4, telescopic sleeves 10 are arranged at both ends of the platform 1, and top rods 9 are inserted into the telescopic sleeves 10;

[0027] A gap is formed in the middle of the platform 1, a workboard 11 is rotatably installed in the gap, a torsion motor (not shown) is installed in the platform 1, a driving end of the torsion motor is fixedly connected with the workboard 11, a top plate 16 is slidably connected to an upper end of the workboard 11, a bottom plate 17 is slidably connected to a lower end of the workboard 11, a linkage mechanism is arranged between the top plate 16 and the bottom plate 17, a second connecting plate 15 is fixedly connected to one end of the top plate 16, a first connecting plate 14 is fixedly connected to the other end of the top plate 16, and a binding belt 21 is arranged between the first connecting plate 14 and the second connecting plate 15.

[0028] The linkage mechanism comprises a threaded shaft 29, a fixed block 28 is arranged on the workboard 11, the threaded shaft 29 penetrates through the fixed block 28 and is rotatably connected to the fixed block 28, an upper end of the threaded shaft 29 is threaded through the top plate 16, a lower end of the threaded shaft 29 is threaded through the bottom plate 17, the threaded rotation directions of the upper and lower ends of the threaded shaft 29 are opposite, a bottom groove 19 is arranged at the lower end of the workboard 11, a linkage motor 20 is fixedly arranged in the bottom groove 19, and a driving end of the linkage motor 20 is fixedly connected with the lower end of the threaded shaft 29. A worker can lie on the workboard 11, the worker's feet are placed at the lower end, the linkage mechanism is used for adjusting the distance between the top plate 16 and the bottom plate 17 according to the height of the worker, which is convenient for the worker to stand, the linkage motor 20 can drive the threaded shaft 29 to rotate through the driving end, since the threaded rotation directions of the upper and lower ends of the threaded shaft 29 are opposite, when the threaded shaft 29 rotates, the top plate 16 and the bottom plate 17 can be made to approach or move away from each other, thereby achieving the adjusting effect.

[0029] Two support columns 3 are fixedly connected on the base 6 in a diagonal line, two threaded columns 4 are rotatably installed on the base 6 in another diagonal position, the bottom of the base 6 is fixedly installed with the lifting motor 7 corresponding to the threaded column 4, the driving end of the lifting motor 7 is fixedly connected with the threaded column 4, the inside of the four vertical columns 2 is fixedly provided with the protrusion 5, the support column 3 passes through the protrusion 5, and the threaded column 4 is threadedly provided through the protrusion 5. The lifting motor 7 can drive the threaded column 4 to rotate through the driving end, the threaded column 4 is threadedly provided through the protrusion 5, and the lifting effect of the vertical column 2 and the platform 1 can be realized through the protrusion 5 with the rotation of the threaded column 4, so that the device is lifted to the position of the spliced steel structure, thereby facilitating the operation of the staff.

[0030] A plurality of rollers 8 are rotatably installed on the two sides of the base 6 in a symmetrical manner, springs are installed in the telescopic sleeve 10, and the top rod 9 is inserted into the telescopic sleeve 10 at both ends. When the steel structure is spliced, the top rod 9 is pressed against the steel bars that have been installed and are ready to be installed under the elastic force of the springs, thereby temporarily supporting and fixing. The second connecting plate 15 is provided with a sliding groove 23, the first connecting plate 14 is provided with a plurality of holes 22, one end of the binding belt 21 is slidably connected with the sliding groove 23, and the other end of the binding belt 21 is clamped with the hole 22. The binding belt 21 is used for binding the staff, a plurality of holes 22 are formed in the first connecting plate 14, and the binding belt 21 is clamped in different holes to adapt to the needs of different staff heights.

[0031] One side of the binding belt 21 is rotatably connected with the hook shaft 24, the hook shaft 24 is slidably hooked in the sliding groove 23, the other side of the binding belt 21 is provided with the buckle 25, the binding belt 21 is rotatably connected with the L-shaped shaft 26 through the buckle 25, the surface of one end of the L-shaped shaft 26 is provided with a thread, the L-shaped shaft 26 passes through the hole 22 and the clamping block 27 is threadedly connected on the thread, and the L-shaped shaft 26 is fixed in position by the clamping block 27. When the binding belt 21 is installed, one side of the binding belt 21 is slidably connected with the sliding groove 23 through the hook shaft 24, the other side of the binding belt 21 is inserted into the first connecting plate 14 through the L-shaped shaft 26, and the position of the L-shaped shaft 26 is fixed through the clamping block 27, wherein the buckle 25 is a detachable structure, the binding belt 21 can be disassembled by opening the buckle 25, thereby facilitating the binding operation of the staff.

[0032] The bottom of the platform 1 is fixedly provided with a cylinder 12 on one side, and a supporting groove 13 is fixedly provided on the other side. The driving end of the cylinder 12 is fixedly connected with a blocking shaft, and the blocking shaft can be inserted into the supporting groove 13. When the workboard 11 is rotated to the horizontal position, the driving end of the cylinder 12 pushes out the blocking shaft, and the blocking shaft is inserted into the supporting groove 13. The blocking shaft is supported below the workboard 11, and then the position of the workboard 11 can be fixed.

[0033] When the worker installs the steel truss, the operating tool can be directly stored in the groove in the platform 1. The worker stands on the workboard 11, and the feet are limited and stabilized by the clamping shaft 18. One side of the binding belt 21 can be opened, and the binding belt 21 can be bound to the waist of the worker by the buckle 25. The position of the binding belt 21 can be adjusted as needed. The hook-shaped shaft 24 on one side of the binding belt 21 can freely slide up and down in the sliding groove 23. The L-shaped shaft 26 rotatably connected on the other side of the binding belt 21 can be inserted into different holes 22 to adapt to the needs of the worker's height. The positions of the top plate 16 and the bottom plate 17 can be changed adaptively. The linkage motor 20 drives the threaded shaft 29 to rotate through the driving end. With the rotation of the threaded shaft 29, the top plate 16 and the bottom plate 17 can be moved closer to or farther away from each other to achieve the adjustment of their positions.

[0034] After the worker stands on the workboard 11, the platform 1 is lifted to the top position. The torsion motor in the platform 1 can drive the workboard 11 to rotate relative to the platform 1. The angle of the workboard 11 can be adjusted according to the needs of steel structure assembly. In order to facilitate the work of the worker, the angle of the workboard 11 can be adjusted.

[0035] The lifting motor 7 at the bottom of the base 6 drives the threaded column 4 to rotate through the driving end. Under the action of the rotation of the threaded column 4, the platform 1 can be lifted to approach the top position of the building. With the rotation of the workboard 11, the cylinder 12 is inserted into the supporting groove 13 through the driving end to support and block the bottom of the workboard 11, thereby fixing the workboard 11. Then the worker can lie on the workboard 11 to operate the steel structure, so that the worker can work more comfortably. The top rods 9 on both sides of the platform 1 are upwardly pushed by the springs, so that the top rods 9 can support and stabilize the installed steel structure and the steel bars ready to be installed, thereby keeping the steel bars stable. The springs can be deformed, so that the uninstalled steel bars can be moved during the binding and installation, thereby facilitating the operation of the worker.

[0036] The above merely describes the preferred embodiments of the present application, and it should be pointed out that, for those skilled in the art, several improvements and refinements can be made without departing from the principles of the present application, and these improvements and refinements should also be considered as falling within the protection scope of the present application.

Claims

1. A temporary support device for steel structure column spliced steel bar truss floor support plate, comprising a platform (1) and a base (6), characterized in that, Two support columns (3) are fixedly installed on the base (6), and two threaded columns (4) are also rotatably installed on the base (6); four stand columns (2) are fixedly arranged below the platform (1), and the four stand columns (2) are used in cooperation with the support columns (3) and the threaded columns (4); both ends of the platform (1) are provided with telescopic sleeves (10), and a top rod (9) is inserted into the telescopic sleeve (10). A gap is formed in the middle of the platform (1), and a workboard (11) is rotatably installed in the gap; a torsion motor is installed in the platform (1), and the driving end of the torsion motor is fixedly connected with the workboard (11); the upper end of the workboard (11) is slidably connected with a top plate (16), and the lower end of the workboard (11) is slidably connected with a bottom plate (17); a linkage mechanism is arranged between the top plate (16) and the bottom plate (17); one end of the top plate (16) is fixedly connected with a second connecting plate (15), and the other end of the top plate (16) is fixedly connected with a first connecting plate (14); a binding belt (21) is arranged between the first connecting plate (14) and the second connecting plate (15).

2. The temporary support device for a steel column spliced steel bar truss floor deck according to claim 1, characterized in that, The linkage mechanism comprises a threaded shaft (29), the workboard (11) is provided with a fixed block (28), the threaded shaft (29) penetrates through the fixed block (28) and is rotatably connected to the fixed block (28), the upper end of the threaded shaft (29) is threaded through the top plate (16), the lower end of the threaded shaft (29) is threaded through the bottom plate (17), the threaded rotation directions of the upper and lower ends of the threaded shaft (29) are opposite, the lower end of the workboard (11) is provided with a bottom groove (19), a linkage motor (20) is fixedly arranged in the bottom groove (19), and the driving end of the linkage motor (20) is fixedly connected with the lower end of the threaded shaft (29).

3. The temporary support device for a steel column spliced steel bar truss floor deck according to claim 1, characterized in that, The two support columns (3) are fixedly connected to the base (6) at diagonal positions, the two threaded columns (4) are rotatably installed on the base (6) at other diagonal positions, a lifting motor (7) corresponding to the threaded column (4) is fixedly installed on the bottom of the base (6), the driving end of the lifting motor (7) is fixedly connected with the threaded column (4), and a protruding block (5) is fixedly arranged in the interior of each of the four stand columns (2), the support column (3) penetrates through the protruding block (5), and the threaded column (4) is threaded through the protruding block (5).

4. The temporary support device for a steel column spliced steel bar truss floor deck according to claim 1, characterized in that, A plurality of rollers (8) are rotatably installed on the two sides of the base (6) in a symmetrical manner, springs are installed in the telescopic sleeves (10), and the two ends of the top rod (9) are respectively inserted into the telescopic sleeves (10).

5. The temporary support device for a steel column spliced steel bar truss floor deck according to claim 1, characterized in that, A sliding groove (23) is formed in the second connecting plate (15), a plurality of holes (22) are formed in the first connecting plate (14), one end of the binding belt (21) is slidably connected with the sliding groove (23), and the other end of the binding belt (21) is clamped with the holes (22).

6. The temporary support device for a steel column spliced steel bar truss floor deck according to claim 5, characterized in that, One side of the binding belt (21) is rotationally connected with a hook-shaped shaft (24), the hook-shaped shaft (24) is slidably hooked in a sliding groove (23), the other side of the binding belt (21) is provided with a buckle (25), the binding belt (21) is rotationally connected with an L-shaped shaft (26) through the buckle (25), the surface of one end of the L-shaped shaft (26) is provided with a thread, the L-shaped shaft (26) passes through a hole (22) and a clamping block (27) is threadedly connected on the thread of the L-shaped shaft (26).

7. The temporary support device for a steel column spliced steel bar truss floor deck according to claim 1, characterized in that, One side of the bottom of the platform (1) is fixedly provided with a gas cylinder (12), the driving end of the gas cylinder (12) is fixedly connected with a blocking shaft, the other side of the bottom of the platform (1) is fixedly provided with a bearing groove (13), the blocking shaft can be inserted into the bearing groove (13).

8. The temporary support device for a steel column spliced steel bar truss floor deck according to claim 1, characterized in that, The upper surface of the platform (1) is provided with a groove, the groove is used for placing tools, the working plate (11) is a hollow grid structure, and the bottom plate (17) is fixedly provided with a clamping shaft (18).

9. The method of using a temporary support device for a steel column splice rebar truss floor deck according to claim 1, wherein, The steps are as follows: When the worker installs the steel truss, the operation tool can be directly stored in the groove in the platform (1), the worker stands on the working plate (11), the worker's feet are on the bottom plate (17), the clamping shaft (18) limits and stabilizes the feet, one side of the binding belt (21) can be opened, the binding belt (21) can be bound at the waist position of the worker through the buckle (25), the position of the binding belt (21) can be adjusted as required, the hook-shaped shaft (24) on one side of the binding belt (21) can freely slide up and down in the sliding groove (23), the L-shaped shaft (26) rotationally connected with the other side of the binding belt (21) can be inserted into different holes (22) to adapt to the needs of the worker's height, the positions of the top plate (16) and the bottom plate (17) can be adaptively changed, the lead screw (29) is driven to rotate by the driving end of the linkage motor (20), the top plate (16) and the bottom plate (17) can be made to approach or move away from each other with the rotation of the lead screw (29), so that the positions thereof are adjusted; After the worker stands on the working plate (11), the platform (1) is lifted to the top position, the torsion motor in the platform (1) can drive the working plate (11) to rotate relative to the platform (1), the angle of the working plate (11) is adjusted according to the needs of the steel structure assembly, so that the worker can work conveniently, and the angle of the working plate (11) can be adjusted; The lifting motor (7) at the bottom of the base (6) drives the threaded column (4) to rotate through the driving end, and under the rotating action of the threaded column (4), the platform (1) can be lifted to approach the top position of the building; with the rotation of the workboard (11), the cylinder (12) is inserted into the bearing groove (13) through the driving end to support and block the bottom of the workboard (11), thereby fixing the workboard (11); the worker lies on the workboard (11) to operate the steel structure, and the worker is more comfortable and convenient during work; the top rod (9) on both sides of the platform (1) is upwardly lifted under the action of the spring, the top rod (9) supports and stabilizes the steel bars which have been installed and the steel bars which are prepared to be installed, thereby keeping the stability of the steel bars, and the spring can be deformed, so that the uninstalled steel bars can be moved during the binding and installation, thereby facilitating the operation of the worker.

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