Adjustable support for steel structure

Abstract

The utility model provides an adjustable support for a steel structure, which is characterized in that a fixed column and a movable column are vertically arranged, the lower end of the fixed column is arranged in a base, the lower end of the movable column is vertically and movably inserted in the upper end of the fixed column, and the left and right sides of the upper end of the fixed column are respectively and vertically provided with a left chute and a right chute which are arranged at intervals; the left upper fixing piece and the right upper fixing piece are located on the left side and the right side of the upper end of the fixed column respectively, connected with the fixed column and located above the left sliding groove and the right sliding groove respectively. The left lower fixing piece and the right lower fixing piece are vertically and movably arranged in the left sliding groove and the right sliding groove respectively, located on the left side and the right side of the lower end of the movable column and connected with the movable column. The left upper fixing piece and the left lower fixing piece as well as the right upper fixing piece and the right lower fixing piece are arranged at intervals up and down; the left-right lifting adjusting mechanism is connected with the upper left fixing piece, the lower left fixing piece, the upper right fixing piece and the lower right fixing piece and used for lifting the lower left fixing piece and the lower right fixing piece. The supporting height can be adjusted, the supporting height requirements of various steel structures can be met, the application range is wide, and use is flexible and convenient.

Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and particularly to the field of steel structure support technology, specifically an adjustable support for steel structures. Background Technology

[0002] Building construction refers to the production activities during the implementation phase of an engineering project. It is the process of building various types of structures, or the process of turning the lines on design drawings into a physical object at a designated location. It includes foundation construction, main structure construction, roofing construction, and decoration construction.

[0003] During the installation of steel structure space frames, the steel structure space frames will be affected by temperature, wind force, installation sequence and other factors, and will be deformed to a certain extent. Traditional rigid temporary supports cannot adjust the support height in time after the steel structure space frame is deformed, which affects construction safety and installation accuracy.

[0004] In addition, different steel structures, such as steel space frames, steel trusses and steel beams, require different support heights. Traditional rigid temporary supports cannot adjust the support height and are not suitable for use in various steel structures.

[0005] Therefore, it is desirable to provide an adjustable support for steel structures, whose support height is adjustable, which can be applied to the support height requirements of various steel structures, has a wide range of applications, and is flexible and convenient to use. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, one objective of this utility model is to provide an adjustable support for steel structures, whose support height is adjustable, which can be applied to the support height requirements of various steel structures, has a wide range of applications, is flexible and convenient to use, and is suitable for large-scale promotion and application.

[0007] Another objective of this invention is to provide an adjustable support for steel structures, which is ingeniously designed, simple in structure, easy to manufacture, and has low manufacturing cost, making it suitable for large-scale promotion and application.

[0008] To achieve the above objectives, this utility model provides an adjustable support for steel structures, characterized by comprising a base, a fixed column, a movable column, an upper left fixing member, an upper right fixing member, a lower left fixing member, a lower right fixing member, a left lifting adjustment mechanism, and a right lifting adjustment mechanism, wherein:

[0009] Both the fixed column and the movable column are vertically arranged. The lower end of the fixed column is located in the base, and the lower end of the movable column is vertically movable and inserted into the upper end of the fixed column. The left and right sides of the upper end of the fixed column are respectively provided with a left sliding groove and a right sliding groove, which are spaced apart from each other.

[0010] The upper left and upper right fixing members are respectively located on the left and right sides of the upper end of the fixing column and are both connected to the upper end of the fixing column and are respectively located above the left slide groove and the right slide groove. The lower left and lower right fixing members are respectively vertically movable in the left slide groove and the right slide groove and are respectively located on the left and right sides of the lower end of the movable column and are both connected to the lower end of the movable column. The upper left and lower left fixing members, as well as the upper right and lower right fixing members, are all arranged vertically and vertically at intervals.

[0011] The left lifting adjustment mechanism is located between the upper left fixed member and the lower left fixed member and is connected to the upper left fixed member and the lower left fixed member respectively for lifting the lower left fixed member. The right lifting adjustment mechanism is located between the upper right fixed member and the lower right fixed member and is connected to the upper right fixed member and the lower right fixed member respectively for lifting the lower right fixed member.

[0012] Preferably, the upper left fixing member and the upper right fixing member are spaced apart from each other, and the lower left fixing member and the lower right fixing member are spaced apart from each other.

[0013] Preferably, the upper left fixing member, the upper right fixing member, the lower left fixing member, and the lower right fixing member are all fixing plates, and the fixing plates are arranged vertically and along the left-right direction.

[0014] More preferably, the fixing plate is a lifting lug.

[0015] Preferably, the left lifting adjustment mechanism includes an upper left pull rope, a lower left pull rope, and a left lifting device. The upper left pull rope and the lower left pull rope are both inclined downwards and to the right from left and are spaced apart from each other along the inclined direction of the upper left pull rope. The upper end of the upper left pull rope is connected to the upper left fixing member, and the lower end of the lower left pull rope is connected to the lower left fixing member. The left lifting device is arranged along the inclined direction of the upper left pull rope and is located between the lower end of the upper left pull rope and the upper end of the lower left pull rope, and is respectively connected to the lower end of the upper left pull rope and the upper end of the lower left pull rope.

[0016] More preferably, the left lifting device is a chain hoist.

[0017] Preferably, the right lifting adjustment mechanism includes an upper right pull rope, a lower right pull rope, and a right lifting device. The upper right pull rope and the lower right pull rope are both inclined downwards and to the left from right to left and are spaced apart from each other along the inclined direction of the upper right pull rope. The upper end of the upper right pull rope is connected to the upper right fixing member, and the lower end of the lower right pull rope is connected to the lower right fixing member. The right lifting device is arranged along the inclined direction of the upper right pull rope and is located between the lower end of the upper right pull rope and the upper end of the lower right pull rope, and is respectively connected to the lower end of the upper right pull rope and the upper end of the lower right pull rope.

[0018] More preferably, the right lifting device is a chain hoist.

[0019] Preferably, the base includes a front longitudinal bar, a rear longitudinal bar, a left horizontal bar, a right horizontal bar, a front diagonal bar, a rear diagonal bar, a left diagonal bar, and a right diagonal bar. The front and rear longitudinal bars are spaced apart from each other. The rear end of the front longitudinal bar and the front end of the rear longitudinal bar are located at the lower end of the fixed column and are both connected to the lower end of the fixed column. The left and right horizontal bars are spaced apart from each other. The right end of the left horizontal bar and the left end of the right horizontal bar are located at the lower end of the fixed column and are both connected to the lower end of the fixed column. The front and rear diagonal bars are inclined in the front-rear direction and form a V-shape with each other in the front-rear direction. The rear end of the front diagonal brace and the front end of the rear diagonal brace are respectively located at the front and rear of the lower end of the fixed column and are both connected to the lower end of the fixed column. The front end of the front diagonal brace and the rear end of the rear diagonal brace are respectively connected to the front end of the front longitudinal bar and the rear end of the rear longitudinal bar. The left diagonal brace and the right diagonal brace are both inclined in the left and right direction and are arranged in a figure-eight shape with each other in the left and right direction. The right end of the left diagonal brace and the left end of the right diagonal brace are respectively located at the left and right of the lower end of the fixed column and are both connected to the lower end of the fixed column. The left end of the left diagonal brace and the right end of the right diagonal brace are respectively connected to the left end of the left crossbar and the right end of the right crossbar.

[0020] More preferably, the rear end of the front longitudinal bar and the lower end of the fixing post, the front end of the rear longitudinal bar and the lower end of the fixing post, the right end of the left crossbar and the lower end of the fixing post, the left end of the right crossbar and the lower end of the fixing post, the rear end of the front diagonal bar and the lower end of the fixing post, the front end of the rear diagonal bar and the lower end of the fixing post, the right end of the left diagonal bar and the lower end of the fixing post, the left end of the right diagonal bar and the lower end of the fixing post, the front end of the front diagonal bar and the front end of the front longitudinal bar, the rear end of the rear diagonal bar and the rear longitudinal bar, the left end of the left diagonal bar and the left end of the left crossbar, and the right end of the right diagonal bar and the right end of the right crossbar are all detachably connected.

[0021] The main beneficial effects of this utility model are as follows:

[0022] 1. In this utility model, the adjustable support for the steel structure uses both fixed and movable columns, which are vertically arranged. The lower end of the fixed column is set in the base, and the lower end of the movable column is vertically movable and inserted into the upper end of the fixed column. A left sliding groove and a right sliding groove are vertically arranged on the left and right sides of the upper end of the fixed column, respectively, with the left and right sliding grooves spaced apart. The upper left and upper right fixing parts are located on the left and right sides of the upper end of the fixed column, respectively, and are connected to the upper end of the fixed column, and are respectively located above the left and right sliding grooves. The lower left and lower right fixing parts are vertically movable and are respectively located in the left and right sliding grooves, and are respectively located below the movable column. The left and right sides of the end are both connected to the lower end of the movable column. The upper left and lower left fixed parts, as well as the upper right and lower right fixed parts, are arranged alternately. The left lifting adjustment mechanism is located between the upper left and lower left fixed parts and is connected to the upper left and lower left fixed parts respectively for lifting the lower left fixed part. The right lifting adjustment mechanism is located between the upper right and lower right fixed parts and is connected to the upper right and lower right fixed parts respectively for lifting the lower right fixed part. Therefore, its support height is adjustable, which can be used for the support height requirements of various steel structures. It has a wide range of applications, is flexible and convenient to use, and is suitable for large-scale promotion and application.

[0023] 2. In this utility model, the adjustable support's fixed and movable columns of the steel structure are both vertically arranged. The lower end of the fixed column is set in the base, and the lower end of the movable column is vertically movable and inserted into the upper end of the fixed column. A left sliding groove and a right sliding groove are vertically arranged on the left and right sides of the upper end of the fixed column, respectively, and are spaced apart. The upper left and upper right fixing parts are located on the left and right sides of the upper end of the fixed column, respectively, and are connected to the upper end of the fixed column and are respectively located above the left and right sliding grooves. The lower left and lower right fixing parts are vertically movable and are respectively set in the left and right sliding grooves. Located on the left and right sides of the lower end of the movable column and connected to the lower end of the movable column, the upper left and lower left fixing parts, as well as the upper right and lower right fixing parts, are arranged alternately. The left lifting adjustment mechanism is located between the upper left and lower left fixing parts and is connected to the upper left and lower left fixing parts respectively for lifting the lower left fixing part. The right lifting adjustment mechanism is located between the upper right and lower right fixing parts and is connected to the upper right and lower right fixing parts respectively for lifting the lower right fixing part. Therefore, its design is ingenious, its structure is simple, its manufacturing is convenient, its manufacturing cost is low, and it is suitable for large-scale promotion and application.

[0024] These and other objects, features and advantages of this utility model will be fully apparent from the following detailed description and drawings, and can be achieved by the means, devices and combinations thereof specifically pointed out in the description of the utility model. Attached Figure Description

[0025] Figure 1This is a three-dimensional schematic diagram of a specific embodiment of the adjustable support for steel structures according to this utility model.

[0026] Figure 2 yes Figure 1 A partially enlarged schematic diagram of the structure shown. Figure 1 .

[0027] Figure 3 yes Figure 1 A partially enlarged schematic diagram of the structure shown. Figure 2 .

[0028] Figure 4 yes Figure 1 A partially enlarged view of another perspective schematic diagram of the specific embodiment shown.

[0029] (Symbol Explanation)

[0030] 1. Base; 2. Fixed column; 3. Movable column; 4. Upper left fixed component; 5. Upper right fixed component; 6. Lower left fixed component; 7. Lower right fixed component; 8. Left lifting adjustment mechanism; 9. Right lifting adjustment mechanism; 10. Left slide rail; 11. Right slide rail; 12. Upper left pull rope; 13. Lower left pull rope; 14. Left lifting device; 15. Upper right pull rope; 16. Lower right pull rope; 17. Right lifting device; 18. Front longitudinal bar; 19. Rear longitudinal bar; 20. Left crossbar; 21. Right crossbar; 22. Front diagonal bar; 23. Rear diagonal bar; 24. Left diagonal bar; 25. Right diagonal bar; 26. Lower right ear plate; 27. Upper front ear plate; 28. Upper left ear plate; 29. ​​Upper right ear plate; 30. Pin. Detailed Implementation

[0031] In order to better understand the technical content of this utility model, the following embodiments are provided for detailed description.

[0032] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] Please see Figures 1-4 As shown, in a specific embodiment of this utility model, the adjustable support for the steel structure of this utility model includes a base 1, a fixed column 2, a movable column 3, an upper left fixing member 4, an upper right fixing member 5, a lower left fixing member 6, a lower right fixing member 7, a left lifting adjustment mechanism 8, and a right lifting adjustment mechanism 9, wherein:

[0034] Both the fixed column 2 and the movable column 3 are vertically arranged. The lower end of the fixed column 2 is located in the base 1, and the lower end of the movable column 3 is vertically movable and inserted into the upper end of the fixed column 2. The left and right sides of the upper end of the fixed column 2 are respectively provided with a left sliding groove 10 and a right sliding groove 11, which are spaced apart from each other.

[0035] The upper left fixing member 4 and the upper right fixing member 5 are respectively located on the left and right sides of the upper end of the fixing column 2 and are both connected to the upper end of the fixing column 2 and are respectively located above the left slide groove 10 and the right slide groove 11. The lower left fixing member 6 and the lower right fixing member 7 are respectively vertically movable in the left slide groove 10 and the right slide groove 11 and are respectively located on the left and right sides of the lower end of the movable column 3 and are both connected to the lower end of the movable column 3. The upper left fixing member 4 and the lower left fixing member 6, as well as the upper right fixing member 5 and the lower right fixing member 7, are all arranged vertically and alternately.

[0036] The left lifting adjustment mechanism 8 is located between the upper left fixing member 4 and the lower left fixing member 6 and is connected to the upper left fixing member 4 and the lower left fixing member 6 respectively for lifting the lower left fixing member 6. The right lifting adjustment mechanism 9 is located between the upper right fixing member 5 and the lower right fixing member 7 and is connected to the upper right fixing member 5 and the lower right fixing member 7 respectively for lifting the lower right fixing member 7.

[0037] The fixed column 2 and the movable column 3 can have any suitable shape. Please refer to [link / reference]. Figures 1-2 and Figure 4 As shown, in a specific embodiment of this utility model, both the fixed column 2 and the movable column 3 are rectangular columns, that is, the cross-section of the fixed column 2 and the cross-section of the movable column 3 are both rectangular.

[0038] The upper left fixing member 4 and the upper right fixing member 5 can be arranged alternately on the left and right, or they can be staggered vertically instead of being alternately arranged on the left and right. For example, the upper right fixing member 5 can be located below and to the right of the upper left fixing member 4. The lower left fixing member 6 and the lower right fixing member 7 can be arranged alternately on the left and right, or they can be staggered vertically instead of being alternately arranged on the left and right. For example, the lower right fixing member 7 can be located above and to the right of the lower left fixing member 6. Please refer to [link / reference]. Figures 1-2 and Figure 4 As shown, in a specific embodiment of this utility model, the upper left fixing member 4 and the upper right fixing member 5 are arranged alternately on the left and right, and the lower left fixing member 6 and the lower right fixing member 7 are arranged alternately on the left and right.

[0039] The upper left fixing member 4, the upper right fixing member 5, the lower left fixing member 6, and the lower right fixing member 7 can have any suitable shape. Please refer to [link / reference]. Figures 1-2 and Figure 4 As shown, in a specific embodiment of this utility model, the upper left fixing member 4, the upper right fixing member 5, the lower left fixing member 6, and the lower right fixing member 7 are all fixing plates, and the fixing plates are arranged vertically and along the left and right directions.

[0040] The fixing plate can be any suitable building component; in one specific embodiment of this utility model, the fixing plate is a lifting lug.

[0041] The left lifting adjustment mechanism 8 can have any suitable configuration; please refer to [link / reference]. Figures 1-2 and Figure 4 As shown, in a specific embodiment of this utility model, the left lifting adjustment mechanism 8 includes an upper left pull rope 12, a lower left pull rope 13, and a left lifting device 14. The upper left pull rope 12 and the lower left pull rope 13 are both inclined downwards from left to right and are spaced apart from each other along the inclined direction of the upper left pull rope 12. The upper end of the upper left pull rope 12 is connected to the upper left fixing member 4, and the lower end of the lower left pull rope 13 is connected to the lower left fixing member 6. The left lifting device 14 is arranged along the inclined direction of the upper left pull rope 12 and is located between the lower end of the upper left pull rope 12 and the upper end of the lower left pull rope 13, and is respectively connected to the lower end of the upper left pull rope 12 and the upper end of the lower left pull rope 13.

[0042] The left lifting device 14 can be any suitable lifting device. In one specific embodiment of this utility model, the left lifting device 14 is a chain hoist.

[0043] The upper left pull rope 12 and the lower left pull rope 13 can be pull ropes of any suitable material. In a specific embodiment of this utility model, the upper left pull rope 12 and the lower left pull rope 13 are both steel wire ropes.

[0044] The right lifting adjustment mechanism 9 can have any suitable configuration; please refer to [link / reference]. Figures 1-2 and Figure 4As shown, in a specific embodiment of this utility model, the right lifting adjustment mechanism 9 includes an upper right pull rope 15, a lower right pull rope 16, and a right lifting device 17. The upper right pull rope 15 and the lower right pull rope 16 are both inclined downwards and to the left from right to left and are spaced apart from each other along the inclined direction of the upper right pull rope 15. The upper end of the upper right pull rope 15 is connected to the upper right fixing member 5, and the lower end of the lower right pull rope 16 is connected to the lower right fixing member 7. The right lifting device 17 is arranged along the inclined direction of the upper right pull rope 15 and is located between the lower end of the upper right pull rope 15 and the upper end of the lower right pull rope 16, and is respectively connected to the lower end of the upper right pull rope 15 and the upper end of the lower right pull rope 16.

[0045] With the above configuration, when it is necessary to simultaneously raise and lower the lower left fixing member 6 and the lower right fixing member 7 via the left lifting adjustment mechanism 8 and the right lifting adjustment mechanism 9, the left lifting device 14 and the right lifting device 17 simultaneously raise and lower the lower left fixing member 6 and the lower right fixing member 7.

[0046] The right lifting device 17 can be any suitable lifting device. In one specific embodiment of this utility model, the right lifting device 17 is a chain hoist.

[0047] The upper right pull rope 15 and the lower right pull rope 16 can be pull ropes of any suitable material. In a specific embodiment of this utility model, the upper right pull rope 15 and the lower right pull rope 16 are both steel wire ropes.

[0048] The base 1 can have any suitable configuration; please refer to [link / reference]. Figure 1 and Figure 3As shown, in a specific embodiment of this utility model, the base 1 includes a front longitudinal rod 18, a rear longitudinal rod 19, a left horizontal rod 20, a right horizontal rod 21, a front diagonal rod 22, a rear diagonal rod 23, a left diagonal rod 24, and a right diagonal rod 25. The front longitudinal rod 18 and the rear longitudinal rod 19 are spaced apart from each other. The rear end of the front longitudinal rod 18 and the front end of the rear longitudinal rod 19 are located at the lower end of the fixing column 2 and are both connected to the lower end of the fixing column 2. The left horizontal rod 20 and the right horizontal rod 21 are spaced apart from each other. The right end of the left horizontal rod 20 and the left end of the right horizontal rod 21 are located at the lower end of the fixing column 2 and are both connected to the lower end of the fixing column 2. The front diagonal rod 22 and the rear diagonal rod 23 are both inclined in the front-back direction and are inclined along the... The front and rear directions are arranged in a figure-eight shape. The rear end of the front diagonal rod 22 and the front end of the rear diagonal rod 23 are located at the front and rear ends of the lower end of the fixed column 2, respectively, and are both connected to the lower end of the fixed column 2. The front end of the front diagonal rod 22 and the rear end of the rear diagonal rod 23 are respectively connected to the front end of the front longitudinal rod 18 and the rear end of the rear longitudinal rod 19. The left diagonal rod 24 and the right diagonal rod 25 are both inclined in the left and right directions and are arranged in a figure-eight shape. The right end of the left diagonal rod 24 and the left end of the right diagonal rod 25 are located at the left and right ends of the lower end of the fixed column 2, respectively, and are both connected to the lower end of the fixed column 2. The left end of the left diagonal rod 24 and the right end of the right diagonal rod 25 are respectively connected to the left end of the left horizontal rod 20 and the right end of the right horizontal rod 21.

[0049] It is understandable that the so-called "front longitudinal bar 18" and the so-called "rear longitudinal bar 19" are both set in the front-to-back direction, and the so-called "left crossbar 20" and the so-called "right crossbar 21" are both set in the left-to-right direction.

[0050] The front longitudinal bar 18, the rear longitudinal bar 19, the left horizontal bar 20, the right horizontal bar 21, the front diagonal bar 22, the rear diagonal bar 23, the left diagonal bar 24, and the right diagonal bar 25 can be any suitable building component. In a specific embodiment of this utility model, the front longitudinal bar 18, the rear longitudinal bar 19, the left horizontal bar 20, the right horizontal bar 21, the front diagonal bar 22, the rear diagonal bar 23, the left diagonal bar 24, and the right diagonal bar 25 are all angle steel.

[0051] The rear end of the front longitudinal bar 18 and the lower end of the fixed post 2, the front end of the rear longitudinal bar 19 and the lower end of the fixed post 2, the right end of the left crossbar 20 and the lower end of the fixed post 2, the left end of the right crossbar 21 and the lower end of the fixed post 2, the rear end of the front diagonal bar 22 and the lower end of the fixed post 2, the front end of the rear diagonal bar 23 and the lower end of the fixed post 2, the right end of the left diagonal bar 24 and the lower end of the fixed post 2, the left end of the right diagonal bar 25 and the lower end of the fixed post 2, the front end of the front diagonal bar 22 and the front end of the front longitudinal bar 18, the rear end of the rear diagonal bar 23 and the rear end of the rear longitudinal bar 19, the left end of the left diagonal bar 24 and the left end of the left crossbar 20, and the right end of the right diagonal bar 25 and the right end of the right crossbar 21 can be fixedly connected or detachably connected. Please refer to [link to relevant documentation]. Figure 1 and Figure 3 As shown, in a specific embodiment of this utility model, the rear end of the front longitudinal bar 18 and the lower end of the fixing post 2, the front end of the rear longitudinal bar 19 and the lower end of the fixing post 2, the right end of the left crossbar 20 and the lower end of the fixing post 2, the left end of the right crossbar 21 and the lower end of the fixing post 2, the rear end of the front diagonal bar 22 and the lower end of the fixing post 2, the front end of the rear diagonal bar 23 and the lower end of the fixing post 2, the right end of the left diagonal bar 24 and the lower end of the fixing post 2, the left end of the right diagonal bar 25 and the lower end of the fixing post 2, the front end of the front diagonal bar 22 and the front end of the front longitudinal bar 18, the rear end of the rear diagonal bar 23 and the rear end of the rear longitudinal bar 19, the left end of the left diagonal bar 24 and the left end of the left crossbar 20, and the right end of the right diagonal bar 25 and the right end of the right crossbar 21 are all detachably connected.

[0052] With the above configuration, when this utility model is not in use, the front longitudinal bar 18, the rear longitudinal bar 19, the left crossbar 20, the right crossbar 21, the front diagonal bar 22, the rear diagonal bar 23, the left diagonal bar 24, and the right diagonal bar 25 can be disassembled for easy storage and transportation.

[0053] The rear end of the front longitudinal bar 18 and the lower end of the fixed post 2, the front end of the rear longitudinal bar 19 and the lower end of the fixed post 2, the right end of the left crossbar 20 and the lower end of the fixed post 2, the left end of the right crossbar 21 and the lower end of the fixed post 2, the rear end of the front diagonal bar 22 and the lower end of the fixed post 2, the front end of the rear diagonal bar 23 and the lower end of the fixed post 2, the right end of the left diagonal bar 24 and the lower end of the fixed post 2, the left end of the right diagonal bar 25 and the lower end of the fixed post 2, the front end of the front diagonal bar 22 and the front end of the front longitudinal bar 18, the rear end of the rear diagonal bar 23 and the rear end of the rear longitudinal bar 19, the left end of the left diagonal bar 24 and the left end of the left crossbar 20, and the right end of the right diagonal bar 25 and the right end of the right crossbar 21 are all detachably connected. Any suitable structure can be used. Please refer to [link / reference needed]. Figure 1 and Figure 3 As shown, in a specific embodiment of this utility model, the base 1 further includes a front lower ear plate (not shown), a rear lower ear plate (not shown), a left lower ear plate (not shown), a right lower ear plate 26, a front upper ear plate 27, a rear upper ear plate (not shown), a left upper ear plate 28, a right upper ear plate 29, and a pin 30, wherein:

[0054] The front lower ear plate and the rear lower ear plate are both vertically arranged and along the front-back direction, and are spaced apart from each other. The front lower ear plate and the rear lower ear plate are located at the front and back of the lower end of the fixing post 2, respectively, and are both connected to the lower end of the fixing post 2. The left lower ear plate and the right lower ear plate 26 are both vertically arranged and along the left-right direction, and are spaced apart from each other. The left lower ear plate and the right lower ear plate 26 are located at the left and right of the lower end of the fixing post 2, respectively, and are both connected to the lower end of the fixing post 2. The front upper ear plate 27 and the rear upper ear plate are both vertically arranged and along the front-back direction, and are spaced apart from each other. The front upper ear plate 27 and the rear upper ear plate are located at the front and back of the lower end of the fixing post 2, respectively, and are both connected to the fixing post 2. At the lower end, the upper left ear plate 28 and the upper right ear plate 29 are both vertically arranged and arranged along the left-right direction, and are spaced apart from each other. The upper left ear plate 28 and the upper right ear plate 29 are respectively located at the lower left and right ends of the fixing post 2 and are both connected to the lower end of the fixing post 2. The upper front ear plate 27 and the lower front ear plate, the upper rear ear plate and the lower rear ear plate, the upper left ear plate 28 and the lower left ear plate, and the upper right ear plate 29 and the lower right ear plate 26 are all spaced apart vertically. The upper front ear plate 27, the upper left ear plate 28, the upper rear ear plate and the upper right ear plate 29, as well as the lower front ear plate, the lower left ear plate, the lower rear ear plate and the lower right ear plate 26 are all horizontally arranged around the lower end of the fixing post 2, spaced apart from each other.

[0055] The rear end of the front longitudinal rod 18 and the front lower ear plate, the front end of the rear longitudinal rod 19 and the rear lower ear plate, the right end of the left crossbar 20 and the left lower ear plate, the left end of the right crossbar 21 and the right lower ear plate 26, the rear end of the front diagonal rod 22 and the front upper ear plate 27, the front end of the rear diagonal rod 23 and the rear upper ear plate, the right end of the left diagonal rod 24 and the left upper ear plate 28, the left end of the right diagonal rod 25 and the right upper ear plate 29, the front end of the front diagonal rod 22 and the front end of the front longitudinal rod 18, the rear end of the rear diagonal rod 23 and the rear end of the rear longitudinal rod 19, the left end of the left diagonal rod 24 and the left end of the left crossbar 20, and the right end of the right diagonal rod 25 and the right end of the right crossbar 21 are all detachably connected by the pin 30.

[0056] In use, the base 1 supports the horizontal support surface, and the upper end of the movable column 3 supports the steel structure. When it is necessary to adjust the support height of this utility model, the left lower fixing part 6 and the right lower fixing part 7 are raised and lowered simultaneously by the left lifting adjustment mechanism 8 and the right lifting adjustment mechanism 9, thereby raising and lowering the movable column 3 to realize the adjustment of the support height of this utility model.

[0057] Therefore, this utility model provides an adjustable support for steel structures, which solves the problem that the support height of traditional temporary supports is not adjustable. It can adapt to various support height requirements and is suitable as a temporary support for the installation of steel structure space frames, steel structure trusses and steel beams. It can also be used as a temporary support for other buildings. It is reusable, lightweight and easy to operate.

[0058] In summary, the adjustable support for steel structures of this utility model has an adjustable support height, which can be applied to the support height requirements of various steel structures. It has a wide range of applications, is flexible and convenient to use, has an ingenious design, a simple structure, is easy to manufacture, and has low manufacturing cost, making it suitable for large-scale promotion and application.

[0059] Therefore, it is evident that the objective of this utility model has been fully and effectively achieved. The function and structural principles of this utility model have been demonstrated and explained in the embodiments. Without departing from the stated principles, any modifications can be made to the implementation methods. Therefore, this utility model includes all modified embodiments based on the spirit and scope of the claims.

Claims

1. An adjustable support for a steel structure, characterized in that, Includes a base, a fixed column, a movable column, an upper left fixing component, an upper right fixing component, a lower left fixing component, a lower right fixing component, a left lifting adjustment mechanism, and a right lifting adjustment mechanism, wherein: Both the fixed column and the movable column are vertically arranged. The lower end of the fixed column is located in the base, and the lower end of the movable column is vertically movable and inserted into the upper end of the fixed column. The left and right sides of the upper end of the fixed column are respectively provided with a left sliding groove and a right sliding groove, which are spaced apart from each other. The upper left and upper right fixing members are respectively located on the left and right sides of the upper end of the fixing column and are both connected to the upper end of the fixing column and are respectively located above the left slide groove and the right slide groove. The lower left and lower right fixing members are respectively vertically movable in the left slide groove and the right slide groove and are respectively located on the left and right sides of the lower end of the movable column and are both connected to the lower end of the movable column. The upper left and lower left fixing members, as well as the upper right and lower right fixing members, are all arranged vertically and vertically at intervals. The left lifting adjustment mechanism is located between the upper left fixed member and the lower left fixed member and is connected to the upper left fixed member and the lower left fixed member respectively for lifting the lower left fixed member. The right lifting adjustment mechanism is located between the upper right fixed member and the lower right fixed member and is connected to the upper right fixed member and the lower right fixed member respectively for lifting the lower right fixed member.

2. The adjustable support for steel structures as described in claim 1, characterized in that, The upper left and upper right fixing members are spaced apart from each other, and the lower left and lower right fixing members are spaced apart from each other.

3. The adjustable support for steel structures as described in claim 1, characterized in that, The upper left fixing member, the upper right fixing member, the lower left fixing member, and the lower right fixing member are all fixing plates, which are vertically arranged and arranged in the left-right direction.

4. The adjustable support for steel structures as described in claim 3, characterized in that, The fixing plate is a lifting lug.

5. The adjustable support for steel structures as described in claim 1, characterized in that, The left lifting adjustment mechanism includes an upper left pull rope, a lower left pull rope, and a left lifting device. The upper left pull rope and the lower left pull rope are both inclined downwards from left to right and are spaced apart from each other along the inclined direction of the upper left pull rope. The upper end of the upper left pull rope is connected to the upper left fixing member, and the lower end of the lower left pull rope is connected to the lower left fixing member. The left lifting device is arranged along the inclined direction of the upper left pull rope and is located between the lower end of the upper left pull rope and the upper end of the lower left pull rope, and is respectively connected to the lower end of the upper left pull rope and the upper end of the lower left pull rope.

6. The adjustable support for steel structures as described in claim 5, characterized in that, The left lifting device is a chain hoist.

7. The adjustable support for steel structures as described in claim 1, characterized in that, The right lifting adjustment mechanism includes an upper right pull rope, a lower right pull rope, and a right lifting device. The upper right pull rope and the lower right pull rope are both inclined downwards and to the left from right to left and are spaced apart from each other along the inclined direction of the upper right pull rope. The upper end of the upper right pull rope is connected to the upper right fixing member, and the lower end of the lower right pull rope is connected to the lower right fixing member. The right lifting device is arranged along the inclined direction of the upper right pull rope and is located between the lower end of the upper right pull rope and the upper end of the lower right pull rope, and is respectively connected to the lower end of the upper right pull rope and the upper end of the lower right pull rope.

8. The adjustable support for steel structures as described in claim 7, characterized in that, The right lifting device is a chain hoist.

9. The adjustable support for steel structures as described in claim 1, characterized in that, The base includes a front longitudinal bar, a rear longitudinal bar, a left horizontal bar, a right horizontal bar, a front diagonal bar, a rear diagonal bar, a left diagonal bar, and a right diagonal bar. The front and rear longitudinal bars are spaced apart from each other. The rear end of the front longitudinal bar and the front end of the rear longitudinal bar are located at the lower end of the fixed column and are both connected to the lower end of the fixed column. The left and right horizontal bars are spaced apart from each other. The right end of the left horizontal bar and the left end of the right horizontal bar are located at the lower end of the fixed column and are both connected to the lower end of the fixed column. The front and rear diagonal bars are inclined in the front-back direction and are arranged in a V-shape in the front-back direction. The rear end of the front diagonal brace and the front end of the rear diagonal brace are located at the front and rear of the lower end of the fixed column, respectively, and are both connected to the lower end of the fixed column. The front end of the front diagonal brace and the rear end of the rear diagonal brace are respectively connected to the front end of the front longitudinal bar and the rear end of the rear longitudinal bar. The left diagonal brace and the right diagonal brace are both inclined in the left and right direction and are arranged in a figure-eight shape with each other in the left and right direction. The right end of the left diagonal brace and the left end of the right diagonal brace are located at the left and right of the lower end of the fixed column, respectively, and are both connected to the lower end of the fixed column. The left end of the left diagonal brace and the right end of the right diagonal brace are respectively connected to the left end of the left crossbar and the right end of the right crossbar.

10. The adjustable support for steel structures as described in claim 9, characterized in that, The rear end of the front longitudinal bar and the lower end of the fixed post, the front end of the rear longitudinal bar and the lower end of the fixed post, the right end of the left crossbar and the lower end of the fixed post, the left end of the right crossbar and the lower end of the fixed post, the rear end of the front diagonal bar and the lower end of the fixed post, the front end of the rear diagonal bar and the lower end of the fixed post, the right end of the left diagonal bar and the lower end of the fixed post, the left end of the right diagonal bar and the lower end of the fixed post, the front end of the front diagonal bar and the front end of the front longitudinal bar, the rear end of the rear diagonal bar and the rear longitudinal bar, the left end of the left diagonal bar and the left end of the left crossbar, and the right end of the right diagonal bar and the right end of the right crossbar are all detachably connected.

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