Rapid positioning and mounting device for steel column

Abstract

The utility model belongs to the technical field of civil engineering, and particularly relates to a steel column quick positioning and mounting device which comprises a first steel column and a second steel column, the second steel column is mounted above the first steel column, positioning devices are arranged on the side faces of the first steel column and the second steel column, and each positioning device comprises a positioning unit and a fixing unit. The fixing units are arranged on the outer sides of the first steel column and the second steel column, and the fixing units are arranged on the outer side of the second steel column. According to the rapid positioning and mounting device for the steel column, by arranging the positioning unit, when the second steel column is close to the range of 0.5 m of the first steel column, a positioning screw rod is inserted into a mounting hole formed in the lower connecting and positioning plate to limit the second steel column and prevent the second steel column from shaking, and the problem that in the process of hoisting the steel column in place in the background technology, the positioning unit is damaged is solved. In the prior art, a steel column needs to be manually pulled in place, and the steel column has the problems of large shaking, high risk and low installation efficiency due to factors such as hoisting and wind by utilizing installation of a temporary connecting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering, in particular to a device for quickly positioning and installing a steel column. Background Art

[0002] Steel structures are increasingly being used. They have the advantages of high steel strength, small cross-section, good seismic resistance, light weight, low cost, high degree of industrialization, short on-site construction period, and high internal space utilization. In recent years, they have been widely used in industrial plants, high-rise buildings, and bridge structure construction. During the installation of steel structures, rapid hoisting of steel columns is an important way to improve the efficiency of steel column installation.

[0003] During the traditional steel column hoisting process, it is necessary to manually pull the steel column into place and use the installation of temporary connecting plates. The steel column shakes greatly due to hoisting, wind and other factors, which is very dangerous and has low installation efficiency.

[0004] For this reason, we urgently need to provide a kind of steel column rapid positioning and installation device. Utility Model Content

[0005] The purpose of the utility model is to provide a device for quickly positioning and installing steel columns, so as to solve the problem that during the process of hoisting the steel columns proposed in the above-mentioned background technology, the steel columns need to be manually pulled into place and temporary connecting plates are installed. The steel columns are subject to great shaking due to hoisting, wind and other factors, which results in great danger and low installation efficiency.

[0006] To achieve the above objectives, the utility model provides the following technical solutions: a steel column rapid positioning and installation device, comprising a first steel column and a second steel column, the second steel column is installed above the first steel column, and positioning devices are arranged on the sides of the first steel column and the second steel column.

[0007] The positioning device comprises a positioning unit and a fixing unit, wherein the fixing unit is arranged outside the first steel column and the second steel column, and the fixing unit is arranged outside the second steel column.

[0008] The positioning unit includes a lower side ear, a lower connecting positioning plate, a first mounting bolt, a connecting sleeve, an upper side ear, an upper connecting positioning plate, a second mounting bolt and a positioning screw. The lower side ear is fixedly installed on the left and right sides of the first steel column, the lower connecting positioning plate is installed on the back side of the lower side ear, the first mounting bolt is threadedly connected to the lower side ear and the lower connecting positioning plate, the connecting sleeve is installed on the outside of the second steel column, the upper side ear is slidably connected to the left and right sides of the connecting sleeve, the upper connecting positioning plate is installed on the back side of the upper side ear, the second mounting bolt is threadedly connected to the upper side ear and the upper connecting positioning plate, and the positioning screw is installed inside the upper connecting positioning plate.

[0009] Preferably, the fixing unit comprises a threaded rod and a clamping plate, the threaded rod is threadedly connected to the front and rear ends inside the connecting sleeve, and the clamping plate is rotatably connected to one end of the threaded rod.

[0010] Preferably, a threaded hole is provided inside the lower side ear and the lower connecting positioning plate, and a bolt is installed to be threadedly connected with the lower side ear and the lower connecting positioning plate, so as to fix the lower connecting positioning plate on the lower side ear.

[0011] Preferably, two threaded holes are provided inside the upper side ears and the upper connecting positioning plate, and two mounting bolts are threadedly connected with the upper side ears and the upper connecting positioning plate, thereby fixing the upper connecting positioning plate on the upper side ears.

[0012] Preferably, a threaded hole three is opened inside the upper connection positioning plate, and the positioning screw is threadedly connected in the threaded hole three. A mounting hole is opened inside the lower connection positioning plate, and the lower end of the positioning screw is inserted into the mounting hole to prevent the second steel column from shaking.

[0013] Preferably, a sliding groove is opened inside the left and right sides of the connecting sleeve, and the upper side ears are slidably connected inside the sliding groove. When the positioning screw and the mounting hole opened in the lower connecting positioning plate are not in the same straight line, the upper connecting positioning plate is driven to rotate by pushing the upper side ears, so that the positioning screw and the mounting hole are in the same straight line, thereby facilitating the connection between the positioning screw and the mounting hole.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The device for rapid positioning and installation of steel columns, by setting a positioning unit, when the second steel column is close to the first steel column within 0.5m, the positioning screw is inserted into the installation hole provided in the lower connecting positioning plate, so as to limit the second steel column and prevent the second steel column from shaking. This solves the problem in the background technology that during the process of hoisting the steel columns into place, the steel columns need to be manually pulled into place and temporary connecting plates are installed, and the steel columns shake greatly due to hoisting, wind and other factors, which results in high danger and low installation efficiency.

[0016] 2. The steel column quick positioning and installation device facilitates the installation and disassembly of the connecting sleeve by setting a fixing unit, has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a structural exploded view of the connection between the lower side ear and the lower connection positioning plate of the utility model;

[0019] Figure 3 This is a structural exploded view of the connection between the upper side ear and the upper connection positioning plate of the utility model;

[0020] Figure 4 This is a disassembled view of the connection between the connecting sleeve and the fixing unit of the utility model.

[0021] In the figure: 1, first steel column; 2, second steel column; 301, lower side ear; 302, lower connection positioning plate; 303, mounting bolt 1; 304, connecting sleeve; 305, upper side ear; 306, upper connection positioning plate; 307, mounting bolt 2; 308, positioning screw; 401, threaded rod; 402, clamping plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0024] Embodiment 1:

[0025] A device for quickly positioning and installing a steel column comprises a first steel column 1 and a second steel column 2. The second steel column 2 is installed above the first steel column 1. Positioning devices are arranged on the sides of the first steel column 1 and the second steel column 2.

[0026] The positioning device includes a positioning unit and a fixing unit. The fixing unit is arranged outside the first steel column 1 and the second steel column 2 , and the fixing unit is arranged outside the second steel column 2 .

[0027] The positioning unit includes a lower side ear 301, a lower connection positioning plate 302, a mounting bolt 1 303, a connecting sleeve 304, an upper side ear 305, an upper connection positioning plate 306, a mounting bolt 2 307 and a positioning screw 308. The lower side ear 301 is fixedly installed on the left and right sides of the first steel column 1. The lower side ear 301 and the lower connection positioning plate 302 are provided with a threaded hole 1, which is threadedly connected to the lower side ear 301 and the lower connection positioning plate 302 by the mounting bolt 1 303, so as to fix the lower connection positioning The positioning plate 302 is fixed on the lower side ear 301, the lower connecting positioning plate 302 is installed on the back of the lower side ear 301, the mounting bolt 303 is threadedly connected to the lower side ear 301 and the lower connecting positioning plate 302, the connecting sleeve 304 is installed on the outside of the second steel column 2, and the connecting sleeve 304 has sliding grooves on the left and right sides, and the upper side ear 305 is slidably connected inside the sliding groove. When the positioning screw 308 and the mounting hole of the lower connecting positioning plate 302 are not in the same straight line, by pushing the upper side The ear 305 drives the upper connection positioning plate 306 to rotate, so that the positioning screw 308 and the mounting hole are located on the same straight line, so that the positioning screw 308 is conveniently connected to the mounting hole. The upper side ear 305 is slidably connected to the left and right sides of the connecting sleeve 304. The upper side ear 305 and the upper connection positioning plate 306 are provided with threaded holes 2. The upper side ear 305 and the upper connection positioning plate 306 are threadedly connected by mounting bolts 207, so that the upper connection positioning plate 306 is fixed to the upper side ear 305. The upper connecting positioning plate 306 is installed on the back side of the upper side ear 305, and a threaded hole three is opened inside the upper connecting positioning plate 306, and the positioning screw 308 is threadedly connected in the threaded hole three. A mounting hole is opened inside the lower connecting positioning plate 302, and the lower end of the positioning screw 308 is inserted into the mounting hole to prevent the second steel column 2 from shaking. The mounting bolt 2 307 is threadedly connected to the upper side ear 305 and the upper connecting positioning plate 306, and the positioning screw 308 is installed inside the upper connecting positioning plate 306.

[0028] Embodiment 2:

[0029] On the basis of Example 1: the fixing unit includes a threaded rod 401 and a clamping plate 402, the threaded rod 401 is threadedly connected to the front and rear ends inside the connecting sleeve 304, and the clamping plate 402 is rotatably connected to one end of the threaded rod 401. By rotating the threaded rod 401, the clamping plate 402 is driven to abut against the outer surface of the second steel column 2, thereby facilitating fixing the connecting sleeve 304 on the outside of the second steel column 2.

[0030] When in use, the connecting sleeve 304 is sleeved on the outside of the second steel column 2, and then the threaded rod 401 is rotated to drive the clamping plate 402 to abut against the outside of the second steel column 2 to fix the connecting sleeve 304, and then the lower connecting positioning plate 302 is fixed to the lower side ear 301 by installing bolt 1 303, and then the upper connecting positioning plate 306 is fixed to the upper side ear 305 by installing bolt 2 307, and then the positioning screw 308 is installed inside the upper connecting positioning plate 306, and then the second steel column 2 is lifted by the lifting device. When the second steel column 2 is close to the first steel column 1 within a range of 0.5m, the positioning screw 308 is inserted into the mounting hole opened in the lower connecting positioning plate 302 to limit the second steel column 2 to prevent the second steel column 2 from shaking, and then the second steel column 2 is slowly dropped by the lifting device to connect and reinforce the first steel column 1 and the second steel column 2. After the reinforcement is completed, the clamping plate 402 is moved away from the second steel column 2 by rotating the threaded rod 401, and the connecting sleeve 304 is removed.

[0031] 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. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A steel column rapid positioning and installation device, comprising a first steel column (1) and a second steel column (2), wherein the second steel column (2) is installed above the first steel column (1), characterized in that: Positioning devices are provided on the sides of the first steel column (1) and the second steel column (2); The positioning device comprises a positioning unit and a fixing unit, wherein the fixing unit is arranged outside the first steel column (1) and the second steel column (2), and the fixing unit is arranged outside the second steel column (2); The positioning unit comprises a lower side ear (301), a lower connecting positioning plate (302), a first mounting bolt (303), a connecting sleeve (304), an upper side ear (305), an upper connecting positioning plate (306), a second mounting bolt (307) and a positioning screw (308), wherein the lower side ear (301) is fixedly mounted on the left and right sides of the first steel column (1), the lower connecting positioning plate (302) is mounted on the back side of the lower side ear (301), and the first mounting bolt (303) is threadedly connected to the lower side ear ( The connecting sleeve (304) is installed on the outside of the second steel column (2), the upper side ears (305) are slidably connected to the left and right sides of the connecting sleeve (304), the upper connecting positioning plate (306) is installed on the back of the upper side ears (305), the second mounting bolt (307) is threadedly connected to the upper side ears (305) and the upper connecting positioning plate (306), and the positioning screw (308) is installed inside the upper connecting positioning plate (306).

2. A steel column rapid positioning and installation device according to claim 1, characterized in that: The fixing unit comprises a threaded rod (401) and a clamping plate (402), wherein the threaded rod (401) is threadedly connected to the front and rear ends inside the connecting sleeve (304), and the clamping plate (402) is rotatably connected to one end of the threaded rod (401).

3. A steel column rapid positioning and installation device according to claim 1, characterized in that: The lower side ear (301) and the lower connection positioning plate (302) are provided with a threaded hole 1 inside.

4. A steel column rapid positioning and installation device according to claim 1, characterized in that: The upper side ear (305) and the upper connection positioning plate (306) are provided with threaded holes 2 inside.

5. The steel column rapid positioning and installation device according to claim 1, characterized in that: The upper connection positioning plate (306) has a threaded hole three formed inside, and the positioning screw (308) is threadedly connected in the threaded hole three, and the lower connection positioning plate (302) has a mounting hole formed inside.

6. A steel column rapid positioning and installation device according to claim 1, characterized in that: Slide grooves are provided inside the left and right sides of the connecting sleeve (304), and the upper side ears (305) are slidably connected inside the slide grooves.

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