Box type steel column connecting structure under working condition of no welding space

By setting reserved holes and inlay plates at the box steel column connections and using fine-tuning devices to achieve accurate docking, the problem of welding connections being affected by other buildings is solved, and construction efficiency and quality are improved.

CN222893788UActive Publication Date: 2025-05-23THE FIRST CONSTR ENG COMPANY LTD OF CHINA CONSTR SECOND ENG BUREAU
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Patent Information

Application Number
CN202421927632.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-05-23
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

In construction, when welding the box steel columns are connected, they are easily affected by other buildings, resulting in difficulty or inability to weld, thereby reducing construction efficiency and quality.

Method used

A box steel column connection structure under the condition of no welding space was designed. By setting a reserved hole at the bottom of the box steel column to be constructed and inserting a patch panel in the reserved hole, the fine-tuning device is used to achieve accurate butt and reinforcement ribs, the necessity of welding is avoided.

Benefits of technology

It improves construction efficiency and quality, ensures accurate butt and connection strength of box steel columns, and avoids construction delays and quality problems caused by welding difficulties.

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Abstract

The utility model discloses a box-shaped steel column connecting structure under the working condition of no welding space. The box-shaped steel column connecting structure comprises a constructed box-shaped steel column, a to-be-constructed box-shaped steel column and an inlaying plate, the to-be-constructed box-shaped steel column is mounted above the constructed box-shaped steel column; a preformed hole is formed in the bottom of the to-be-constructed box type steel column, and the preformed hole is formed in the side away from other buildings; the inlaying plate is arranged in the reserved hole, the top and the side edge of the inlaying plate are fixedly connected with the box type steel column to be constructed, and the bottom of the inlaying plate is fixedly connected with the box type steel column to be constructed. The reserved hole is formed in the side, away from other buildings, of the box type steel column, a constructor can weld the side, close to the other buildings, of the box type steel column on the inner side of the box type steel column, and after welding of the inner side is completed, the inlaying plate is welded in the reserved hole, so that construction efficiency is improved, and construction quality is guaranteed. And a fine adjustment device is arranged, so that the to-be-constructed box type steel column can be adjusted, the construction precision is guaranteed, and the final forming quality is also guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a box-type steel column connection structure under a non-welding space working condition. Background Art

[0002] In building construction, the proportion of steel structures has been increasing. Box-type steel columns need to be accurately connected during construction and then welded. During welding construction, there are cases where one or two sides of the box-type steel columns are close to other buildings. It is difficult to weld at locations close to other buildings, and there are even cases where welding is impossible. The construction efficiency is low and it is difficult to ensure the construction quality. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model designs a box-type steel column connection structure under non-welding space conditions, comprising: a constructed box-type steel column, a box-type steel column to be constructed and a patching plate; the box-type steel column to be constructed is installed above the constructed box-type steel column; a reserved hole is provided at the bottom of the box-type steel column to be constructed, wherein the reserved hole is provided on a side away from other buildings; the patching plate is provided in the reserved hole, and the top and side of the patching plate are fixedly connected to the box-type steel column to be constructed, and the bottom of the patching plate is fixedly connected to the box-type steel column to be constructed.

[0004] Preferably, welding seams are provided between the constructed box-shaped steel columns and the box-shaped steel columns to be constructed, between the constructed box-shaped steel columns and the patching plates, and between the box-shaped steel columns to be constructed and the patching plates.

[0005] Preferably, a fine-tuning device is provided at the connection position between the constructed box-type steel column and the box-type steel column to be constructed, and the fine-tuning device is used for adjusting and docking the box-type steel column to be constructed after installation.

[0006] Preferably, the fine-tuning device includes: a support seat, a fixing plate, fixing bolts and an adjustable support device; there are two support seats, one of which is installed on the top of the constructed box-type steel column, and the other is installed on the bottom of the box-type steel column to be constructed, and the positions of the two support seats match; one end of the fixing plate is fixedly connected to one of the support seats by a fixing bolt, and the other end of the fixing plate is adjustably connected to the other support seat by a fixing bolt; the adjustable support device is installed between the two support seats; the constructed box-type steel column and the box-type steel column to be constructed are both fixedly connected to the fixing plate.

[0007] Preferably, there are two fixing plates, and the two support seats are arranged between the two fixing plates; one end of the two fixing plates is fixedly connected to one of the support seats through a fixing bolt, and the other end of the two fixing plates is adjustably connected to the other support seat through a fixing bolt.

[0008] Preferably, the support seat includes: a first connecting plate, a support plate and a second connecting plate; wherein the support plate is fixedly mounted on the middle part of one side of the first connecting plate, and the other side of the first connecting plate is fixedly mounted on the top of the constructed box-type steel column or the bottom of the box-type steel column to be constructed; the second connecting plate is installed at the connection between the first connecting plate and the support plate, and the second connecting plate is fixedly connected to the fixed plate or adjustably connected to the fixed plate; the adjustable support device is installed above the support plate or supported below the support plate.

[0009] Preferably, a first connecting hole is provided on the second connecting plate, and a second connecting hole and a third connecting hole are provided on the fixed plate; the second connecting plate is fixedly connected to the fixed plate through the first connecting hole and the second connecting hole; the second connecting plate is adjustably connected to the fixed plate through the first connecting hole and the third connecting hole.

[0010] Preferably, the number of fine-tuning devices is set to three groups.

[0011] Preferably, the adjustable supporting device adopts a jack.

[0012] Compared with the closest prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a reserved hole on the side away from other buildings. The construction workers can weld the box-shaped steel column on the inner side of the box-shaped steel column close to other buildings. After the inner side welding is completed, the embedded plate is welded in the reserved hole. This construction not only increases the construction efficiency, but also ensures the construction quality.

[0014] 2. The utility model installs two support seats on the top of the constructed box-type steel column and the bottom of the box-type steel column to be constructed, and fixedly connects one support seat to one end of the fixed plate, and adjustably connects the other support seat to the other end of the fixed plate, installs an adjustable support device between the two support seats, and adjusts the box-type steel column to be constructed through the adjustable support device. After the box-type steel column to be constructed is accurately docked, the fixed plate is welded to the box-type steel column to play the role of a reinforcing rib. Such construction not only ensures the accuracy of construction, but also ensures the quality of the final forming. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the box-type steel column connection structure of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the fine-tuning device of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the support seat of the utility model.

[0018] Figure 4 It is a structural schematic diagram of the fixing plate of the utility model.

[0019] Reference numerals:

[0020] 1-constructed box-type steel column, 2-box-type steel column to be constructed, 3-patch plate, 4-fine-tuning device, 5-support seat, 51-first connecting plate, 52-support plate, 53-second connecting plate, 54-first connecting hole, 6-fixing plate, 61-second connecting hole, 62-third connecting hole, 7-fixing bolt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] Example 1

[0023] like Figure 1-Figure 4 As shown, the utility model provides a box-type steel column connection structure under the condition of no welding space, including: a constructed box-type steel column 1, a box-type steel column 2 to be constructed and an inlay plate 3; the box-type steel column 2 to be constructed is installed above the constructed box-type steel column 1; a reserved hole is set at the bottom of the box-type steel column 2 to be constructed, wherein the reserved hole is set on the side away from other buildings; the inlay plate 3 is set in the reserved hole, and the top and side of the inlay plate 3 are fixedly connected to the box-type steel column 2 to be constructed, and the bottom of the inlay plate 3 is fixedly connected to the box-type steel column 2 to be constructed. The reserved hole is set on the side away from other buildings, and the construction personnel can weld the side of the box-type steel column adjacent to other buildings on the inner side of the box-type steel column. After the inner side welding is completed, the inlay plate is welded in the reserved hole. Such construction not only increases the efficiency of construction, but also ensures the quality of construction.

[0024] In a preferred embodiment, welding seams are provided between the constructed box-shaped steel column 1 and the box-shaped steel column 2 to be constructed, between the constructed box-shaped steel column 1 and the patching plate 3, and between the box-shaped steel column 2 to be constructed and the patching plate 3. The provision of welding seams ensures the strength of the connection.

[0025] In a preferred embodiment, a fine-tuning device 4 is provided at the connection position of the constructed box-type steel column 1 and the box-type steel column 2 to be constructed, and the fine-tuning device 4 is used for adjusting and docking the box-type steel column 2 to be constructed after installation.

[0026] In a preferred embodiment, the fine-tuning device 4 includes: a support seat 5, a fixing plate 6, a fixing bolt 7 and an adjustable support device; the number of the support seats 5 is two, one of which is installed on the top of the constructed box-type steel column 1, and the other is installed on the bottom of the box-type steel column 2 to be constructed, and the positions of the two support seats 5 match; one end of the fixing plate 6 is fixedly connected to one of the support seats 5 by a fixing bolt 7, and the other end of the fixing plate 6 is adjustably connected to the other support seat 5 by a fixing bolt 7; the adjustable support device is installed between the two support seats 5; the constructed box-type steel column 1 and the box-type steel column 2 to be constructed are both fixedly connected to the fixing plate 6. During construction, first install the two support seats 5 on the top of the constructed box-type steel column 1 and the bottom of the box-type steel column 2 to be constructed, and fix one support seat 5 to one end of the fixed plate 6, and adjust the other support seat 5 to the other end of the fixed plate 6. Install the adjustable support device between the two support seats 5, and adjust the box-type steel column 2 to be constructed through the adjustable support device. After the box-type steel column 2 to be constructed is accurately docked, weld the fixed plate 6 to the box-type steel column to play the role of a reinforcing rib. Such construction not only ensures the accuracy of the construction, but also ensures the quality of the final forming.

[0027] In a preferred embodiment, there are two fixing plates 6, and the two support seats 5 are arranged between the two fixing plates 6; one end of the two fixing plates is fixedly connected to one of the support seats 5 through a fixing bolt 7, and the other end of the two fixing plates 6 is adjustably connected to the other support seat 5 through a fixing bolt 7.

[0028] In a preferred embodiment, the support seat 5 includes: a first connecting plate 51, a support plate 52 and a second connecting plate 53; wherein the support plate 52 is fixedly installed in the middle of one side of the first connecting plate 51, and the other side of the first connecting plate 51 is fixedly installed on the top of the constructed box-type steel column 1 or the bottom of the box-type steel column 2 to be constructed; the second connecting plate 53 is installed at the connection between the first connecting plate 51 and the support plate 52, and the second connecting plate 53 is fixedly connected to the fixed plate 6 or adjustably connected to the fixed plate 6; the adjustable support device is installed above the support plate 52 or supported below the support plate 52.

[0029] In a preferred embodiment, a first connecting hole 54 is provided on the second connecting plate 53, and a second connecting hole 61 and a third connecting hole 62 are provided on the fixed plate 6; the second connecting plate 53 is fixedly connected to the fixed plate 6 through the first connecting hole 54 and the second connecting hole 61; the second connecting plate 53 is adjustably connected to the fixed plate 6 through the first connecting hole 54 and the third connecting hole 62.

[0030] In a preferred embodiment, the number of fine-tuning devices 4 is three.

[0031] In a preferred embodiment, the adjustable supporting device adopts a jack.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention to be approved.

Claims

1. A box-type steel column connection structure in a non-welding space working condition, characterized in that: include: The constructed box-shaped steel column (1), the box-shaped steel column to be constructed (2) and the patching plate (3); The box-shaped steel column (2) to be constructed is installed above the constructed box-shaped steel column (1); A reserved hole is provided at the bottom of the box-shaped steel column (2) to be constructed, wherein the reserved hole is provided on a side away from other buildings; The patching plate (3) is arranged in the reserved hole, and the top and side edges of the patching plate (3) are fixedly connected to the box-shaped steel column (2) to be constructed, and the bottom of the patching plate (3) is fixedly connected to the box-shaped steel column (2) to be constructed.

2. The box-type steel column connection structure in a non-welding space working condition as claimed in claim 1, characterized in that: Welding seams are provided between the constructed box-shaped steel column (1) and the box-shaped steel column (2) to be constructed, between the constructed box-shaped steel column (1) and the patching plate (3), and between the box-shaped steel column (2) to be constructed and the patching plate (3).

3. The box-type steel column connection structure in a non-welding space working condition as claimed in claim 1, characterized in that: A fine-tuning device (4) is provided at the connection position between the constructed box-shaped steel column (1) and the box-shaped steel column (2) to be constructed, and the fine-tuning device (4) is used for adjusting and docking the box-shaped steel column (2) to be constructed after installation.

4. The box-type steel column connection structure in a non-welding space working condition as claimed in claim 3 is characterized in that: The fine-tuning device (4) comprises: a support seat (5), a fixing plate (6), a fixing bolt (7) and an adjustable supporting device; The number of the support seats (5) is two, one of the support seats (5) is installed on the top of the constructed box-shaped steel column (1), and the other support seat (5) is installed on the bottom of the box-shaped steel column (2) to be constructed, and the positions of the two support seats (5) match; One end of the fixing plate (6) is fixedly connected to one of the support seats (5) via the fixing bolt (7), and the other end of the fixing plate (6) is adjustably connected to the other support seat (5) via the fixing bolt (7); The adjustable supporting device is installed between the two supporting seats (5); The constructed box-shaped steel column (1) and the box-shaped steel column (2) to be constructed are both fixedly connected to the fixing plate (6).

5. The box-type steel column connection structure in a non-welding space working condition as claimed in claim 4, characterized in that: The number of the fixing plates (6) is two, and the two support seats (5) are arranged between the two fixing plates (6); One end of each of the two fixing plates is fixedly connected to one of the support seats (5) via the fixing bolts (7), and the other end of each of the two fixing plates (6) is adjustably connected to the other of the support seats (5) via the fixing bolts (7).

6. The box-type steel column connection structure in a non-welding space working condition as claimed in claim 4, characterized in that: The support seat (5) comprises: a first connecting plate (51), a supporting plate (52) and a second connecting plate (53); The support plate (52) is fixedly mounted on the middle part of one side of the first connecting plate (51), and the other side of the first connecting plate (51) is fixedly mounted on the top of the constructed box-shaped steel column (1) or the bottom of the box-shaped steel column (2) to be constructed; The second connecting plate (53) is installed at the connection between the first connecting plate (51) and the supporting plate (52), and the second connecting plate (53) is fixedly connected to the fixing plate (6) or adjustably connected to the fixing plate (6); The adjustable support device is installed above the support plate (52) or supported below the support plate (52).

7. The box-type steel column connection structure in a non-welding space working condition as claimed in claim 6, characterized in that: The second connecting plate (53) is provided with a first connecting hole (54), and the fixing plate (6) is provided with a second connecting hole (61) and a third connecting hole (62); The second connecting plate (53) is fixedly connected to the fixing plate (6) via the first connecting hole (54) and the second connecting hole (61); The second connecting plate (53) is adjustably connected to the fixing plate (6) via the first connecting hole (54) and the third connecting hole (62).

8. The box-type steel column connection structure in a non-welding space working condition as claimed in claim 3, characterized in that: The number of the fine-tuning devices (4) is set to three groups.

9. The box-type steel column connection structure in a non-welding space working condition as claimed in claim 4, characterized in that: The adjustable supporting device adopts a jack.