Turnover steel column butt joint installation device

Abstract

The utility model discloses a turnover steel column butt joint installation device, which belongs to the technical field of steel column butt joint, and is characterized by comprising an upper section steel column and a lower section steel column, the upper section steel column and the lower section steel column are hollow, and butt joint assemblies are arranged on the outer sides of the upper section steel column and the lower section steel column. The butt-joint assembly is used for assisting butt-joint installation of an upper section steel column and a lower section steel column adjacent to the upper section steel column and comprises two U-shaped plates, each U-shaped plate is formed by connecting a first rectangular plate, a second rectangular plate and a third rectangular plate in a welded mode, a plurality of first hollowed-out holes are formed in each U-shaped plate, a hinge is installed on the side wall of each third rectangular plate, and the first hollowed-out holes are communicated with the first hollowed-out holes. The two U-shaped plates are rotatably installed together through a hinge, a clamping plate is connected to the side wall of the first rectangular plate in a welded mode, a bolt hole is reserved in the clamping plate, and the two U-shaped plates are detachably installed on the outer side of the steel column in the mode that a locking piece penetrates into the bolt hole.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel column docking, and more specifically relates to a rotatable steel column docking installation device. Background Art

[0002] In building construction, the process of connecting two steel columns together through a specific connection method to make them into a continuous steel column. The purpose of butt joint is to extend the length of the steel column to meet the needs of the building structure.

[0003] like Figure 1 As shown, the steel column docking method in the prior art is: first, a connecting ear plate 12 is welded on one end of the upper steel column 1 and the lower steel column 2 to be docked, and a bolt hole 7 needs to be left on the ear plate 12; when the steel columns are docked on site, the steel columns are fixed by tightening the upper and lower bolts using the pre-welded ear plate 12 and two clamping plates 6, and then welding is performed. After welding is completed, the connecting ear plate 12 needs to be cut. This docking method causes a certain amount of waste of materials and work time, so a turnover steel column docking installation device is needed to solve the above problem. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a recyclable steel column docking installation device, which has the advantages of convenient and quick disassembly and installation and reduced material loss.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A revolving steel column docking installation device includes an upper steel column and a lower steel column, both of which are hollow. A docking assembly is provided on the outer sides of the upper steel column and the lower steel column, and the docking assembly is used to assist in the docking installation of adjacent upper steel columns and lower steel columns. The docking assembly includes two U-shaped plates, and both of the U-shaped plates are composed of a first rectangular plate, a second rectangular plate, and a third rectangular plate connected by welding;

[0007] A hollow hole is provided on the first rectangular plate, the second rectangular plate and the third rectangular plate, and a hinge is installed on the side wall of the third rectangular plate on the two U-shaped plates. The two U-shaped plates are rotated and installed together by the hinge. A plywood is connected to the side wall of the first rectangular plate by welding, and bolt holes are reserved on the plywood. The two U-shaped plates can be detachably installed on the outside of the upper steel column and the lower steel column by inserting a locking piece into the bolt hole.

[0008] The advantages of this solution are at least that: when the upper steel column and the lower steel column are docked on site, after the two steel columns are in place, the two U-shaped plates are inserted into the docking position of the two adjacent steel columns, and the two clamps are fixed by inserting the locking pieces into the bolt holes, so that the entire docking assembly is installed on the outer surface of the steel column, and the positions of the adjacent upper steel column and the lower steel column are stabilized by the docking assembly, and then the docking positions of the upper steel column and the lower steel column are welded through the hollow holes. Compared with the existing technology, this docking method is more convenient to install, and after the welding of the docking position is completed, it is only necessary to unscrew the locking pieces from the bolt holes and then remove the docking assembly. Disassembly and installation are very convenient, avoiding the need for cutting the ear plates in the existing technology, thereby avoiding waste of materials.

[0009] The utility model is further configured as follows: the first hollow hole exposes the position where the adjacent upper steel column and the lower steel column need to be welded after being butted together, and a plurality of second hollow holes are opened on the second rectangular plate.

[0010] The advantage of this solution is at least that the provision of the second hollow hole can reduce the overall weight of the docking assembly, thereby facilitating the movement of the docking assembly.

[0011] The present invention is further configured as follows: a first notch for facilitating welding at the welding position is provided on both the first rectangular plate and the third rectangular plate.

[0012] The advantage of this solution is at least that the first notch acts as a welding hole during welding, making it easier for construction workers to weld the butt joint.

[0013] The utility model is further configured as follows: a second notch is opened on the clamping plate, and the second notch is arranged toward the upper steel column and the lower steel column.

[0014] The advantage of this solution is at least that when welding the butt joint, the second notch acts as a welding hole, facilitating the passage of the welding rod from the position of the clamping plate, making it more convenient for the operator to weld at the welding position.

[0015] The utility model is further configured as follows: the locking member is a fixing bolt, and the fixing bolt is threadedly connected in the bolt hole.

[0016] The advantage of this solution is at least that it is fixed by means of locking with fixing bolts, which is very convenient and quick to operate.

[0017] The present invention is further configured as follows: the material of the U-shaped plate and the clamping plate is preferably steel plate.

[0018] The advantage of this solution is at least that the steel plate is more durable than other materials and can increase the service life of the docking assembly.

[0019] In summary, the present invention has at least the following advantages:

[0020] 1. By setting up a docking assembly, when the upper steel column and the lower steel column are docked on site, after the steel column is in place, the two U-shaped plates are clamped into the docking position of the two adjacent steel columns, and the two clamping plates are fixed by inserting the locking piece into the bolt hole, so that the entire docking assembly is installed on the outer surface of the steel column. The position of the adjacent upper steel column and the lower steel column is stabilized by the docking assembly, and then the docking position of the adjacent upper steel column and the lower steel column is welded through the hollow hole. Compared with the existing technology, this docking method is more convenient to install. After the welding of the docking position is completed, it is only necessary to unscrew the locking piece from the bolt hole and then remove the docking assembly. Disassembly and installation are very convenient, avoiding the need to cut the ear plate in the existing technology, thereby avoiding waste of materials.

[0021] 2. By providing the first and second hollow holes, the overall weight of the docking assembly can be reduced, thereby facilitating the movement of the docking assembly;

[0022] 3. By setting the first notch and the second notch, when welding the butt joint, the first notch and the second notch can both serve as welding holes, making welding at the welding position more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is an overall schematic diagram of the prior art;

[0024] Figure 2 Schematic diagram of the overall embodiment;

[0025] Figure 3 This is one of the overall schematic diagrams of the docking assembly in this embodiment;

[0026] Figure 4 This is the second overall schematic diagram of the docking assembly in this embodiment;

[0027] Figure 5 for Figure 3 Enlarged schematic diagram of part A.

[0028] Figure numerals: 1. Upper steel column; 2. Lower steel column; 3. Docking assembly; 301. U-shaped plate; 3011. First rectangular plate; 3012. Second rectangular plate; 3013. Third rectangular plate; 4. Hollow hole one; 5. Hinge; 6. Clamp; 7. Bolt hole; 8. Hollow hole two; 9. First notch; 10. Second notch; 11. Fixing bolt; 12. Ear plate. DETAILED DESCRIPTION

[0029] The present invention will be described in further detail below with reference to the accompanying drawings.

[0030] A revolving steel column docking installation device, such as Figure 2 As shown, it includes an upper steel column 1 and a lower steel column 2, both of which are hollow. A docking assembly 3 is provided on the outer side of the upper steel column 1 and the lower steel column 2. The docking assembly 3 is used to assist the adjacent upper steel column 1 and the lower steel column 2 in docking installation. The docking assembly 3 includes two U-shaped plates 301, and the two U-shaped plates 301 are composed of a first rectangular plate 3011, a second rectangular plate 3012 and a third rectangular plate 3013 connected by welding;

[0031] like Figure 3 As shown, a hollow hole 4 is provided on the first rectangular plate 3011, the second rectangular plate 3012 and the third rectangular plate 3013, and a hinge 5 is installed on the side wall of the third rectangular plate 3013 on the two U-shaped plates 301. The two U-shaped plates 301 are rotated and installed together through the hinge 5, and a splint 6 is connected to the side wall of the first rectangular plate 3011 by welding. It is worth mentioning that the material of the U-shaped plate 301 and the splint 6 is preferably steel plate.

[0032] Bolt holes 7 are provided in the clamping plate 6. Locking members are inserted through the bolt holes 7 between the two U-shaped plates 301 and can be removably mounted on the outside of the upper and lower steel columns 1 and 2. In some embodiments, the locking members are fixed bolts 11, which are threaded into the bolt holes 7. In other embodiments, nuts can be added to the fixed bolts 11 to enhance the stability of the connection.

[0033] like Figure 4 As shown, in some embodiments, in order to facilitate welding at the docking position and to reduce the overall weight of the docking assembly 3, hollow holes 4 are provided on the first rectangular plate 3011, the second rectangular plate 3012 and the third rectangular plate 3013. The hollow holes 4 expose the positions where the adjacent upper steel columns 1 and the lower steel columns 2 need to be welded after docking, and several hollow holes 8 are provided on the second rectangular plate 3012.

[0034] like Figure 4 、 Figure 5 As shown, to facilitate the passage of the welding rod during welding, thereby making welding at the welding location more convenient, a first notch 9 is provided on both the first rectangular plate 3011 and the third rectangular plate 3013. A second notch 10 is provided on the clamping plate 6, and the second notch 10 is disposed toward the upper steel column 1 and the lower steel column 2. Both the first notch 9 and the second notch 10 serve as welding holes.

[0035] The working process and beneficial effects of the utility model are as follows:

[0036] When the upper steel column 1 and the lower steel column 2 are docked on site, after the two steel columns are in place, the two U-shaped plates 301 are inserted into the outer side of the docking point of the two adjacent steel columns, and the two clamping plates 6 are fixed by inserting the fixing bolts 11 into the bolt holes 7, so that the entire docking assembly 3 is installed on the outer surface of the steel column, and the point between the adjacent upper steel column 1 and the lower steel column 2 is stabilized by the docking assembly 3, and then the docking position of the adjacent upper steel column 1 and the lower steel column 2 is welded through the hollow hole 4 and the first notch 9 and the second notch 10. Compared with the existing technology, this docking method is more convenient to install, and after the welding of the docking position is completed, it is only necessary to unscrew the locking piece from the bolt hole 7, and then remove the docking assembly 3. Disassembly and installation are very convenient, avoiding the need of cutting the ear plate 12 in the existing technology, thereby avoiding waste of materials.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the design concept of the present invention should be included in the scope of protection of the present invention.

Claims

1. A revolvable steel column docking installation device, comprising an upper steel column (1) and a lower steel column (2), wherein the upper steel column (1) and the lower steel column (2) are both hollow, and characterized in that: A docking assembly (3) is provided on the outside of the upper steel column (1) and the lower steel column (2), and the docking assembly (3) is used to assist the adjacent upper steel column (1) and the lower steel column (2) in docking installation. The docking assembly (3) comprises two U-shaped plates (301), and both of the U-shaped plates (301) are composed of a first rectangular plate (3011), a second rectangular plate (3012), and a third rectangular plate (3013) connected by welding. A plurality of hollow holes (4) are provided on each of the first rectangular plate (3011), the second rectangular plate (3012) and the third rectangular plate (3013). A hinge (5) is installed on the side wall of the third rectangular plate (3013) on the two U-shaped plates (301). The two U-shaped plates (301) are rotatably mounted together via the hinge (5). A clamping plate (6) is connected to the side wall of the first rectangular plate (3011) by welding. Bolt holes (7) are reserved on the clamping plate (6). The two U-shaped plates (301) are detachably mounted on the outer sides of the upper steel column (1) and the lower steel column (2) by inserting a locking member into the bolt holes (7).

2. The reusable steel column docking installation device according to claim 1, characterized in that: The first hollow hole (4) exposes the position where the adjacent upper steel column (1) and lower steel column (2) need to be welded after being butted together, and a plurality of second hollow holes (8) are opened on the second rectangular plate (3012).

3. The reusable steel column docking installation device according to claim 2, characterized in that: A first notch (9) for facilitating welding at the welding position is provided on both the first rectangular plate (3011) and the third rectangular plate (3013).

4. The reusable steel column docking installation device according to claim 3, characterized in that: A second notch (10) is provided on the clamping plate (6), and the second notch (10) is arranged toward the upper steel column (1) and the lower steel column (2).

5. The reusable steel column docking installation device according to claim 1, characterized in that: The locking member is a fixing bolt (11), and the fixing bolt (11) is threadedly connected in the bolt hole (7).

6. The reusable steel column docking installation device according to claim 5, characterized in that: The U-shaped plate (301) and the clamping plate (6) are made of steel plates.

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