A steel structure connecting device for a fabricated factory building
By designing a combination of support columns, bases, connecting components, and adjustment mechanisms, the transportation and installation problems of fixed beam lengths were solved, enabling rapid, stable, and convenient transportation of the prefabricated factory steel structure connection device and improving installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUNAN SPECIAL STRUCTURE ENG CO LTD
- Filing Date
- 2023-10-31
- Publication Date
- 2026-04-24
AI Technical Summary
In existing prefabricated factory steel structure connection devices, the fixed length of the crossbeams results in a large area occupied, which is inconvenient for transportation and requires advance measurement of the column positions, leading to a long installation time.
A steel structure connection device including a support column, a base, a connecting component, and an adjustment mechanism was designed. By combining the adjustment mechanism and the connecting mechanism, the support column can be quickly stabilized and folded for storage, simplifying the transportation and installation process.
It enables rapid and stable connection and convenient transportation of support columns, reducing installation time and improving operational efficiency.
Smart Images

Figure CN117344851B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of prefabricated factory building technology, specifically to a steel structure connection device for prefabricated factory buildings. Background Technology
[0002] Currently, in engineering projects, factory buildings are inevitably used to store construction materials. These factory buildings must be demolished at the end of the construction period. To facilitate the recycling of these factory buildings, steel structures are typically used. Specifically, the bottom of the factory building is supported by tubular support columns, and a roof is provided on top. The support columns have a base plate at the bottom, which is bolted to a concrete pier inserted into the ground. However, the support columns are relatively high, and they are prone to tilting in strong winds. Therefore, reinforcement of the support columns is necessary. Prefabricated steel structure buildings: These are prefabricated buildings whose structural system is composed of steel components. During the assembly and connection of the steel structure, connecting devices are used to connect them, thus completing the fixed connection. Therefore, steel structure connecting devices for prefabricated factory buildings are required.
[0003] As disclosed in Chinese Patent CN214697137U, a steel structure connection device for prefabricated factory buildings is used. When the beam is lifted by hoisting equipment for prefabricated installation, the crossbeam can be placed on the upper end of the connection frame. As the crossbeam falls due to its own weight, the threaded column is pressed down and retracted. As the distance between the connection holes at both ends of the crossbeam and the threaded column is continuously adjusted, the connection holes can be connected to the threaded column under the elastic force of the first spring. The threaded column can then extend and be positioned, preventing manual placement of bolts from causing injury to the hands by the crossbeam.
[0004] However, this patent has certain drawbacks. The device uses a crossbeam to stabilize the position of the two columns, but since the length of the crossbeam is always fixed, it occupies a large area, making it inconvenient for operators to transport. When stabilizing the position of the columns, it is necessary to measure the position of the columns in advance to avoid failure in the installation of the crossbeam, which leads to a lot of time being spent when using the device. Summary of the Invention
[0005] The purpose of this invention is to provide a steel structure connection device for prefabricated factory buildings, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a steel structure connection device for prefabricated factory buildings, comprising support columns,
[0007] A base that is fixedly installed at the bottom of the support column;
[0008] And a connecting assembly disposed at the position of the side wall of the support column;
[0009] The connecting assembly includes an adjustment mechanism installed on the side wall of the support column, the adjustment mechanism being located between the two support columns;
[0010] A connecting mechanism is installed on the side wall of the support column, and one end of the connecting mechanism is connected to the side wall of the adjustment mechanism.
[0011] An auxiliary mechanism is installed on the side wall of the adjustment mechanism, and the two ends of the auxiliary mechanism are slidably connected to the inner walls of the evenly distributed support columns.
[0012] Preferably, there are two bases, both of which are of the same shape and size. The two bases are fixedly installed at the bottom of the support column, and the bases can support the bottom of the support column.
[0013] Preferably, a reinforcing plate is fixedly installed on the top of the base, and the side wall of the reinforcing plate is fixedly connected to the side wall of the support column. The two reinforcing plates are arranged symmetrically with respect to the middle surface of the support column in the front-back direction.
[0014] Preferably, the connecting mechanism includes a U-shaped plate, which is slidably mounted on the side wall of the support column. A threaded rod is installed on the inner wall of the U-shaped plate. A triangular plate is fixedly mounted on the side wall of the U-shaped plate. A sliding plate is hinged to the side wall of the triangular plate. A rectangular block is slidably mounted on the side wall of the sliding plate. A limiting bolt is movably mounted on the side wall of the rectangular block. One end of the limiting bolt movably extends through the side wall of the rectangular block to the inner wall of the sliding plate.
[0015] Preferably, the side wall of the threaded rod is threadedly connected to the inner wall of the U-shaped plate, a rotating block is fixedly installed at one end of the threaded rod, and the other end of the threaded rod is slidably connected to the inner wall of the support column with a circular groove. When the threaded rod rotates, it can slide on the inner wall of the U-shaped plate.
[0016] Preferably, the adjusting mechanism includes an octagonal plate and a rectangular block. The octagonal plate is rotatably connected to one end of the rectangular block. An arc-shaped block is fixedly installed on the side wall of the rectangular block. An elliptical block is rotatably installed on the side wall of the octagonal plate. A compression spring is fixedly installed on the inner wall of the elliptical block. A locking block is fixedly installed on the other end of the compression spring. An adjusting block is fixedly installed on the side wall of the locking block. A baffle is slidably installed on the side wall of the locking block. The side wall of the baffle is fixedly connected to the side wall of the octagonal plate. A connecting block is hingedly installed on the inner wall of the elliptical block. A moving plate is hingedly installed on the other end of the connecting block. A plug-in block is fixedly installed on the other side of the moving plate. A limit block is slidably installed on the side wall of the moving plate. The side wall of the limit block is fixedly connected to the side wall of the octagonal plate. An arc-shaped block is fixedly installed on the side wall of the rectangular block.
[0017] Preferably, the sidewall of the plug-in block and the inner wall of the arc-shaped block with a circular groove have the same diameter, the sidewall of the plug-in block and the inner wall of the arc-shaped block are slidably connected, the sidewall of the adjusting block and the inner wall of the elliptical block with a rectangular groove are slidably connected, and the sidewall of the locking block and the inner wall of the elliptical block are slidably connected.
[0018] Preferably, there are four rectangular blocks, all of which are of equal shape and size, and are evenly distributed on the inner wall of the octagonal plate.
[0019] Preferably, the auxiliary mechanism includes a rotating rod, one end of which is fixedly connected to the side wall of the octagonal plate, and the other end of which is fixedly equipped with an arc-shaped locking block. There are two arc-shaped locking blocks, and the two arc-shaped locking blocks are symmetrically arranged with respect to the middle surface of the octagonal plate in the left-right direction.
[0020] This invention provides a steel structure connection device for prefabricated factory buildings. It has the following advantages:
[0021] (1) When the operator needs to connect the support column, the operator first slides the position of the adjusting block. The adjusting blocks on both sides slide towards the middle position. Under the joint action of the locking block, compression spring, baffle, elliptical block, connecting block, moving plate, limiting block and plug-in block, when one end of the plug-in block is disengaged from the inside of the arc block, the rectangular block can then be rotated. One end of the rectangular block will rotate on the inner wall of the octagonal plate, which makes it easy for the operator to quickly unfold the position of the rectangular block. When the rectangular block is in the folded state, it is easier for the operator to move the position of the device. This solves the problem that the existing device uses a crossbeam to stabilize the position of the two columns. However, since the length of the crossbeam is always fixed, it occupies a large area and is not convenient for the operator to transport. When stabilizing the position of the columns, it is necessary to measure the position between the columns in advance to avoid the failure of the crossbeam installation, which leads to a lot of time when the device is used.
[0022] (2) With the help of the operator, the slide plate can be adjusted according to the position of the support column. First, the position of the limiting bolt is rotated. When one end of the slide plate is not limited, the slide plate can be pulled to make the slide plate slide on the inner wall of the rectangular block. Under the combined action of the triangular plate, the U-shaped plate, the rotating block and the threaded rod, when one end of the threaded rod enters the inner wall of the circular groove on the side wall of the support column, the position of the support column as a whole can be stabilized.
[0023] (3) When the support column is folded and stored, the position of the support column can be slid directly. The arc-shaped groove opened on the inner wall of the support column can be rotated by the arc-shaped locking block when the side wall of the support column contacts the octagonal plate. After the arc-shaped locking block rotates, the position of the support column can be limited, which makes it easier for the operator to quickly move the device and make it easier for the operator to use the device. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the external structure of the present invention;
[0025] Figure 2 This is a schematic diagram showing the connection between the adjustment mechanism and the auxiliary mechanism of the present invention;
[0026] Figure 3 This is a cross-sectional structural diagram of the adjustment mechanism of the present invention;
[0027] Figure 4 This is a partial structural schematic diagram of the connecting mechanism of the present invention;
[0028] Figure 5 This is a partial structural schematic diagram of the adjustment mechanism of the present invention;
[0029] Figure 6 This is a partial enlarged view of A in the figure of this invention.
[0030] In the diagram: 1. Support column; 2. Base; 3. Reinforcing plate; 4. Connecting assembly; 41. Adjusting mechanism; 411. Moving plate; 412. Elliptical block; 413. Insertion block; 414. Limiting block; 415. Baffle; 416. Locking block; 417. Adjusting block; 418. Compression spring; 419. Connecting block; 4110. Octagonal plate; 4111. Arc-shaped block; 4112. Rectangular block; 42. Connecting mechanism; 421. Slide plate; 422. Limiting bolt; 423. Triangular plate; 424. U-shaped plate; 425. Threaded rod; 426. Rotating block; 43. Auxiliary mechanism; 431. Arc-shaped locking block; 432. Rotating rod. Detailed Implementation
[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0032] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the invention, and should not be construed as limiting the invention.
[0033] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0034] Example 1
[0035] A preferred embodiment of the steel structure connection device for prefabricated factory buildings provided by the present invention is as follows: Figures 1 to 6 As shown: A steel structure connection device for prefabricated factory buildings, including a support column 1.
[0036] There are two bases 2 fixedly installed at the bottom of the support column 1. The two bases 2 are of equal shape and size. The two bases 2 are fixedly installed at the bottom of the support column 1 respectively. The bases 2 can support the bottom of the support column 1. A reinforcing plate 3 is fixedly installed on the top of the base 2. The side wall of the reinforcing plate 3 is fixedly connected to the side wall of the support column 1. The two reinforcing plates 3 are symmetrically arranged in a set with respect to the middle surface of the support column 1 in the front-back direction.
[0037] And the connecting component 4 is installed on the side wall of the support column 1;
[0038] The connecting assembly 4 includes an adjustment mechanism 41 installed on the side wall of the support column 1, and the adjustment mechanism 41 is located in the middle of the two support columns 1;
[0039] A connecting mechanism 42 is installed on the side wall of the support column 1, and one end of the connecting mechanism 42 is connected to the side wall of the adjusting mechanism 41;
[0040] An auxiliary mechanism 43 is installed on the side wall of the adjusting mechanism 41, and the two ends of the auxiliary mechanism 43 are evenly connected to the inner wall of the support column 1 for sliding connection.
[0041] The adjusting mechanism 41 includes an octagonal plate 4110 and a rectangular block 4112. The octagonal plate 4110 is rotatably connected to one end of the rectangular block 4112. An arc-shaped block 4111 is fixedly installed on the side wall of the rectangular block 4112. An elliptical block 412 is rotatably installed on the side wall of the octagonal plate 4110. A compression spring 418 is fixedly installed on the inner wall of the elliptical block 412. A locking block 416 is fixedly installed on the other end of the compression spring 418. An adjusting block 417 is fixedly installed on the side wall of the locking block 416. The side wall of the locking block 416 slides. A baffle 415 is installed, and the side wall of the baffle 415 is fixedly connected to the side wall of the octagonal plate 4110. A connecting block 419 is hinged to the inner wall of the elliptical block 412. A movable plate 411 is hinged to the other end of the connecting block 419. A plug-in block 413 is fixedly installed on the other side of the movable plate 411. A limit block 414 is slidably installed on the side wall of the movable plate 411. The side wall of the limit block 414 is fixedly connected to the side wall of the octagonal plate 4110. An arc-shaped block 4111 is fixedly installed on the side wall of the rectangular block 4112.
[0042] In this embodiment, the side wall of the plug-in block 413 and the inner wall of the arc-shaped block 4111 have the same diameter as the inner wall of the circular groove. The side wall of the plug-in block 413 is slidably connected to the inner wall of the arc-shaped block 4111. The side wall of the adjusting block 417 is slidably connected to the inner wall of the elliptical block 412 with a rectangular groove. The side wall of the locking block 416 is slidably connected to the inner wall of the elliptical block 412.
[0043] Furthermore, there are four rectangular blocks 4112, all of which are equal in shape and size, and are evenly distributed on the inner wall of the octagonal plate 4110.
[0044] In the specific implementation process, when the operator uses the device and needs to connect the support column 1, the operator first slides the position of the adjusting block 417. The adjusting blocks 417 on both sides slide towards the middle position. The adjusting blocks 417 drive the position of the locking block 416 to move. One end of the locking block 416 will squeeze the compression spring 418. The other end of the locking block 416 will disengage from the inner wall of the baffle 415. Then, the elliptical block 412 can be rotated directly. The elliptical block 412 will pull one end of the connecting block 419. The connecting block 419 will further drive the moving plate 411 to slide on the inner wall of the limiting block 414. The moving plate 411 will further drive the position of the insertion block 413 to move. When one end of the insertion block 413 disengages from the inside of the arc-shaped block 4111, the rectangular block 4112 can then be rotated. One end of the rectangular block 4112 will rotate on the inner wall of the octagonal plate 4110, which makes it easy for the operator to quickly unfold the position of the rectangular block 4112.
[0045] Example 2
[0046] Based on Example 1, a preferred embodiment of the steel structure connection device for prefabricated factory buildings provided by the present invention is as follows: Figures 1 to 6 As shown: The connecting mechanism 42 includes a U-shaped plate 424, which is slidably installed on the side wall of the support column 1. A threaded rod 425 is installed on the inner wall of the U-shaped plate 424. A triangular plate 423 is fixedly installed on the side wall of the U-shaped plate 424. A sliding plate 421 is hingedly installed on the side wall of the triangular plate 423. A rectangular block 4112 is slidably installed on the side wall of the sliding plate 421. A limiting bolt 422 is movably installed on the side wall of the rectangular block 4112. One end of the limiting bolt 422 movably passes through the side wall of the rectangular block 4112 and extends to the inner wall of the sliding plate 421.
[0047] In this embodiment, the side wall of the threaded rod 425 is threadedly connected to the inner wall of the U-shaped plate 424, a rotating block 426 is fixedly installed at one end of the threaded rod 425, and the other end of the threaded rod 425 slides against the inner wall of the support column 1 with a circular groove.
[0048] In the specific implementation process, the operator can then adjust the slide plate 421 according to the position of the support column 1. First, the position of the limiting bolt 422 is rotated. When one end of the slide plate 421 is not limited, one end of the slide plate 421 can be pulled to make the slide plate 421 slide on the inner wall of the rectangular block 4112. The position of the U-shaped plate 424 is quickly adjusted by the triangular plate 423. When the inner wall of the U-shaped plate 424 is in contact with the side wall of the support column 1, the position of the rotating block 426 can be directly rotated. The rotating block 426 further drives the position of the threaded rod 425 to rotate. When one end of the threaded rod 425 enters the inner wall of the circular groove on the side wall of the support column 1, the overall position of the device can be stabilized.
[0049] Example 3
[0050] Based on Embodiments 1 and 2, a preferred embodiment of the steel structure connection device for prefabricated factory buildings provided by the present invention is as follows: Figures 1 to 6 As shown: The auxiliary mechanism 43 includes a rotating rod 432. One end of the rotating rod 432 is fixedly connected to the side wall of the octagonal plate 4110. The other end of the rotating rod 432 is fixedly installed with an arc-shaped locking block 431. There are two arc-shaped locking blocks 431, and the two arc-shaped locking blocks 431 are symmetrically arranged with respect to the middle surface of the octagonal plate 4110 in the left and right directions.
[0051] In the specific implementation process, when it is necessary to fold and store the support column 1, the position of the support column 1 can be slid directly. The arc-shaped groove opened on the inner wall of the support column 1 can be used to lock the position of the support column 1 through the arc-shaped locking block 431. When the side wall of the support column 1 contacts the octagonal plate 4110, the arc-shaped locking block 431 can be rotated. After the arc-shaped locking block 431 rotates 90 degrees, the position of the support column 1 can be limited, which makes it convenient for operators to quickly move the device.
[0052] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0053] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A steel structure connection device for prefabricated factory buildings, comprising a support column (1). A base (2) is fixedly installed at the bottom of the support column (1); and a connecting assembly (4) disposed on the side wall of the support column (1); characterized in that: The connecting assembly (4) includes an adjustment mechanism (41) installed on the side wall of the support column (1), the adjustment mechanism (41) being located between the two support columns (1); A connecting mechanism (42) is installed on the side wall of the support column (1), and one end of the connecting mechanism (42) is connected to the side wall of the adjusting mechanism (41). An auxiliary mechanism (43) is installed on the side wall of the adjustment mechanism (41), and the two ends of the auxiliary mechanism (43) are evenly connected to the inner wall of the support column (1). The connecting mechanism (42) includes a U-shaped plate (424), which is slidably installed on the side wall of the support column (1). A threaded rod (425) is installed on the inner wall of the U-shaped plate (424). A triangular plate (423) is fixedly installed on the side wall of the U-shaped plate (424). A sliding plate (421) is hinged to the side wall of the triangular plate (423). A rectangular block (4112) is slidably installed on the side wall of the sliding plate (421). A limiting bolt (422) is movably installed on the side wall of the rectangular block (4112). One end of the limiting bolt (422) movably extends through the side wall of the rectangular block (4112) to the inner wall of the sliding plate (421). The adjustment mechanism (41) includes an octagonal plate (4110) and a rectangular block (4112). One end of the octagonal plate (4110) is rotatably connected to one end of the rectangular block (4112). An arc-shaped block (4111) is fixedly installed on the side wall of the rectangular block (4112). An elliptical block (412) is rotatably installed on the side wall of the octagonal plate (4110). A compression spring (418) is fixedly installed on the inner wall of the elliptical block (412). A locking block (416) is fixedly installed on the other end of the compression spring (418). An adjustment block (417) is fixedly installed on the side wall of the locking block (416). A baffle (415) is slidably installed, the side wall of the baffle (415) is fixedly connected to the side wall of the octagonal plate (4110), a connecting block (419) is hingedly installed on the inner wall of the elliptical block (412), a movable plate (411) is hingedly installed on the other end of the connecting block (419), a plug-in block (413) is fixedly installed on the other side of the movable plate (411), a limit block (414) is slidably installed on the side wall of the movable plate (411), the side wall of the limit block (414) is fixedly connected to the side wall of the octagonal plate (4110), and an arc block (4111) is fixedly installed on the side wall of the rectangular block (4112). The auxiliary mechanism (43) includes a rotating rod (432), one end of which is fixedly connected to the side wall of the octagonal plate (4110), and the other end of which is fixedly installed with an arc-shaped locking block (431). There are two arc-shaped locking blocks (431), and the two arc-shaped locking blocks (431) are symmetrically arranged with respect to the middle surface of the octagonal plate (4110) in the left and right directions.
2. The steel structure connection device for prefabricated factory buildings according to claim 1, characterized in that: There are two bases (2), and the two bases (2) are of the same shape and size. The two bases (2) are fixedly installed at the bottom of the support column (1).
3. The steel structure connection device for prefabricated factory buildings according to claim 1, characterized in that: A reinforcing plate (3) is fixedly installed on the top of the base (2). The side wall of the reinforcing plate (3) is fixedly connected to the side wall of the support column (1). The two reinforcing plates (3) are symmetrically arranged in the middle of the front and rear directions relative to the support column (1).
4. A steel structure connection device for prefabricated factory buildings according to claim 1, characterized in that: The side wall of the threaded rod (425) is threadedly connected to the inner wall of the U-shaped plate (424). A rotating block (426) is fixedly installed at one end of the threaded rod (425), and the other end of the threaded rod (425) is slidably connected to the inner wall of the support column (1) with a circular groove.
5. A steel structure connection device for prefabricated factory buildings according to claim 1, characterized in that: The side wall of the plug-in block (413) has the same diameter as the inner wall of the arc-shaped block (4111) with a circular groove. The side wall of the plug-in block (413) is slidably connected to the inner wall of the arc-shaped block (4111). The side wall of the adjusting block (417) is slidably connected to the inner wall of the elliptical block (412) with a rectangular groove. The side wall of the locking block (416) is slidably connected to the inner wall of the elliptical block (412).
6. A steel structure connection device for prefabricated factory buildings according to claim 1, characterized in that: There are four rectangular blocks (4112), all of which are equal in shape and size, and are evenly distributed on the inner wall of the octagonal plate (4110).
Citation Information
Patent Citations
Steel structure connecting device for fabricated plant
CN214697137U
Energy-saving assembly type steel structure residence system and installation method
CN107762161A