Fabricated box column steel structural member

Abstract

The utility model provides an assembly type box column steel structural member which comprises a box column body, the bottom and the top of the box column body are respectively provided with a plug connector and a butt joint piece, the plug connector comprises a first butt joint block arranged in the center of the bottom of the box column body, and first clamping grooves are formed in the middles of the two sides of the first butt joint block. The butt-joint piece comprises a first butt-joint groove formed in the center of the top of the box-shaped column body, the first butt-joint groove corresponds to the first butt-joint block, and self-locking clamping mechanisms matched with the first clamping grooves are arranged on the two sides of the first butt-joint groove. Compared with the prior art, the steel structure has the advantages that the joint of the two adjacent box-type columns is locked through the self-locking clamping mechanism and the locking mechanism, locking power is provided between the two adjacent box-type columns through self-weight self-locking, the larger the self weight of the steel structure is, the larger the locking force is, and the larger the steel structure is, the larger the locking force is. And the self-locking clamping mechanism can be locked and positioned through the locking mechanism while dead weight locking is performed.

Description

Technical Field

[0001] The utility model relates to a prefabricated box-shaped column steel structure member, belonging to the field of steel structures. Background Technique

[0002] In the seismic design of modern large-scale engineering structures, strict control of the permanent damage of the main structure is required. Therefore, high-load-bearing prefabricated steel members are needed to effectively replace the structure to bear seismic loads. As a high-load-bearing prefabricated steel member, the box-shaped column steel structure member is shaped like a large iron box. The box-shaped column is used as a beam or column in the steel structure. Generally, an overly long box-shaped column is manufactured in sections and then transported to the site for docking.

[0003] In a steel structure box-shaped column member disclosed in the Chinese utility model patent application publication specification CN213572383U, the steel structure box-shaped column member can facilitate the docking of the upper box-shaped beam and the lower box-shaped beam by setting plugs, and has good fixing effect, can avoid shaking, and is convenient for docking. By setting upper fixing ears, lower fixing ears, upper clamping plates and lower clamping plates, and cooperating with upper fixing blocks, lower fixing blocks and adjusting bolts, the position of the upper box-shaped column can be adjusted, and the docking error can be reduced. By setting pins and fixing sleeves, however, the box-shaped column steel structure member is not convenient for quickly connecting and assembling similar ones. At the same time, long-term use may cause the bolts at the connection of the box-shaped column steel structure member to become loose, resulting in loosening at the connection of the box-shaped column steel structure member, thus having certain potential safety hazards. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a prefabricated box-shaped column steel structure member.

[0005] In order to achieve the above purpose, the utility model is realized by the following technical solutions:

[0006] A prefabricated box-shaped column steel structure member includes a box-shaped column body. The bottom and top of the box-shaped column body are respectively provided with a plug-in member and a docking member. The plug-in member includes a docking block one arranged at the center of the bottom of the box-shaped column body. Clamping grooves one are respectively opened in the middle of both sides of the docking block one. The docking member includes a docking groove one opened at the center of the top of the box-shaped column body. The docking groove one corresponds to the docking block one. Self-locking clamping mechanisms matched with the clamping grooves one are respectively arranged on both sides of the docking groove one. A locking mechanism penetrating into the docking groove one and matched with the docking block one is arranged on the outer surface of the box-shaped column body.

[0007] Further, the self-locking clamping mechanism includes a receiving groove formed on the inner wall of the first docking groove and a moving groove formed on the top of the box-shaped column body. The receiving groove and the moving groove are connected and communicate with each other. A clamping plate is slidably connected inside the receiving groove. An inclined panel is fixed to the top of the clamping plate. The clamping plate corresponds to the first clamping groove. A second docking block is vertically slidably connected inside the moving groove. The bottom inclined surface of the second docking block is pressed against the inclined surface of the inclined panel.

[0008] Further, the self-locking clamping mechanism further includes a second docking groove formed at the bottom of the box-shaped column body. The second docking groove is matched with the second docking block.

[0009] Further, fixing plates are provided on both sides of the second docking block. Sliding grooves matched with the fixing plates are formed on the inner wall of the moving groove. Springs matched with the fixing plates are provided in the sliding grooves.

[0010] Further, the locking mechanism includes a first external insertion hole, a second external insertion hole formed on the outer surface of the box-shaped column body, and an internal insertion hole formed on the side of the docking block. The first external insertion hole communicates with the receiving groove. The second external insertion hole corresponds to the internal insertion hole.

[0011] Further, a first locking block and a second locking block are respectively inserted into the first external insertion hole and the second external insertion hole. The first locking block passes through the first external insertion hole and extends into the receiving groove to be pressed against the side of the clamping plate. The second locking block passes through the second external insertion hole and extends into the first docking groove and then into the internal insertion hole. The first locking block and the second locking block are fixedly connected by a connecting plate. A locking bolt is provided on the connecting plate. The locking bolt is fixedly connected to the box-shaped column body.

[0012] Further, the first locking block, the second locking block and the connecting plate are of an integral structure.

[0013] The beneficial effects of the present utility model:

[0014] Through the design of the self-locking clamping mechanism, when two box-shaped columns are butted together, the docking block one at the bottom of the top box-shaped column will be inserted into the docking groove one at the top of the bottom box-shaped column. During the docking insertion process, the docking groove two at the bottom of the top box-shaped column will be butted against the docking block two. The docking groove two will squeeze the docking block two, and the docking block two will gradually enter the accommodation groove under the squeezing force and squeeze and push the inclined panel. Driven by the squeezing force on the inclined surface, the inclined panel will drive the clamping plate to move into the docking groove one. The clamping plate will gradually be clamped in the clamping groove. During the docking and clamping process, the lateral movement of the clamping plate is adapted to the vertical movement of the docking block one. At this time, the internal insertion hole will provide a moving space for the movement of both, making them adapted to each other.

[0015] Through the design of the locking mechanism, when two box-shaped columns are butted together, the docking block one at the bottom of the top box-shaped column will be inserted into the docking groove one at the top of the bottom box-shaped column. During the docking insertion process, the docking groove two at the bottom of the top box-shaped column will be butted against the docking block two. The docking groove two will squeeze the docking block two, and the docking block two will gradually enter the accommodation groove under the squeezing force and squeeze and push the inclined panel. Driven by the squeezing force on the inclined surface, the inclined panel will drive the clamping plate to move into the docking groove one. The clamping plate will gradually be clamped in the clamping groove. During the docking and clamping process, the lateral movement of the clamping plate is adapted to the vertical movement of the docking block one. At this time, the internal insertion hole will provide a moving space for the movement of both, making them adapted to each other.

[0016] Through the design of the fixing plate and the spring, the docking block two can be supported when the box-shaped columns are not butted, so that when the box-shaped columns are not butted, the docking block two will not squeeze and push the inclined panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic structural diagram during the docking of an assembled box-shaped column steel structure member of the present invention;

[0019] Figure 2 It is a schematic overall structural diagram of an assembled box-shaped column steel structure member of the present invention;

[0020] Figure 3 It is a schematic internal structural diagram of an assembled box-shaped column steel structure member of the present invention;

[0021] Figure 4This is a partial structural schematic diagram of an assembled box-shaped column steel structure of the present utility model;

[0022] Figure 5 This is a structural schematic diagram of a locking mechanism of an assembled box-shaped column steel structure of the present utility model.

[0023] In the figure, 1 is a box-shaped column body; 2 is a first docking block; 3 is a clamping groove; 4 is an internal insertion hole; 5 is a second docking groove; 6 is a first docking groove; 7 is a receiving groove; 8 is a movable groove; 9 is a clamping plate; 10 is an inclined panel; 11 is a second docking block; 12 is a fixing plate; 13 is a spring; 14 is a first locking block; 15 is a second locking block; 16 is a connecting plate; 17 is a locking bolt. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-5 , the present utility model provides a technical solution for an assembled box-shaped column steel structure, including a box-shaped column body 1. Plug connectors and docking members are respectively provided at the bottom and top of the box-shaped column body 1. The plug connector includes a first docking block 2 provided at the center of the bottom of the box-shaped column body 1. Clamping grooves 3 are respectively opened in the middle of both sides of the first docking block 2. The docking member includes a first docking groove 6 opened at the center of the top of the box-shaped column body 1. The first docking groove 6 corresponds to the first docking block 2. Self-locking clamping mechanisms that cooperate with the same clamping groove 3 are provided on both sides of the first docking groove 6. A locking mechanism that penetrates into the first docking groove 6 and cooperates with the first docking block 2 is provided on the outer surface of the box-shaped column body 1.

[0026] Refer to Figures 1-4, the self-locking clamping mechanism includes a receiving groove 7 opened on the inner wall of the first docking groove 6 and a moving groove 8 opened on the top of the box-shaped column 1. The receiving groove 7 and the moving groove 8 are connected and communicated. A clamping plate 9 is slidably connected inside the receiving groove 7. An inclined panel 10 is fixed on the top of the clamping plate 9. The clamping plate 9 corresponds to the first clamping groove 3. A second docking block 11 is vertically slidably connected inside the moving groove 8. The bottom inclined surface of the second docking block 11 is pressed against the inclined surface of the inclined panel 10. The self-locking clamping mechanism further includes a second docking groove 5 opened at the bottom of the box-shaped column 1. The second docking groove 5 is matched with the second docking block 11. Through the design of the self-locking clamping mechanism, when two box-shaped columns 1 are docked together, the first docking block 2 at the bottom of the top box-shaped column 1 will be inserted into the first docking groove 6 at the top of the bottom box-shaped column 1. During the docking and insertion process, the second docking groove 5 at the bottom of the top box-shaped column 1 will be docked with the second docking block 11. The second docking groove 5 will press the second docking block 11. The second docking block 11 will gradually enter the receiving groove 7 under the pressure and press and push the inclined panel 10. The inclined panel 10 will drive the clamping plate 9 to move towards the inside of the first docking groove 6 under the pressure of the inclined surface. The clamping plate 9 will gradually be clamped in the clamping groove 3. During the docking and clamping process, the horizontal movement action of the clamping plate 9 is adapted to the vertical movement action of the first docking block 2. At this time, the internal insertion hole 4 will provide a moving space for the movement of both, so that they are adapted to each other.

[0027] Refer to Figure 3 and Figure 4 , both sides of the second docking block 11 are provided with fixing plates 12. Sliding grooves matched with the fixing plates 12 are opened on the inner wall of the moving groove 8. Springs 13 matched with the fixing plates 12 are arranged in the sliding grooves. Through the design of the fixing plates 12 and the springs 13, the second docking block 11 can be supported when the box-shaped columns 1 are not docked, so that when the box-shaped columns 1 are not docked, the second docking block 11 will not press and push the inclined panel 10.

[0028] Refer to Figures 1-5, the locking mechanism includes an external insertion hole 1, an external insertion hole 2 opened on the outer surface of the box-shaped column 1, and an internal insertion hole 4 opened on the side of the docking block 1 2. The external insertion hole 1 communicates with the accommodation groove 7, the external insertion hole 2 corresponds to the internal insertion hole 4, a locking block 14 and a locking block 15 are respectively inserted into the external insertion hole 1 and the insertion hole 2. The locking block 14 passes through the external insertion hole 1 into the accommodation groove 7 and is pressed against the side of the clamping plate 9. The locking block 15 passes through the external insertion hole 2 into the docking groove 1 6 and extends into the internal insertion hole 4. The locking block 14 and the locking block 15 are fixedly connected by a connecting plate 16. A locking bolt 17 is provided on the connecting plate 16, and the locking bolt 17 is fixedly connected to the box-shaped column 1. Through the design of the locking mechanism, when two box-shaped columns 1 are docked together, the docking block 1 2 at the bottom of the top box-shaped column 1 will be inserted into the docking groove 1 6 at the top of the bottom box-shaped column 1. During the docking insertion process, the docking groove 2 5 at the bottom of the top box-shaped column 1 will be docked with the docking block 2 11. The docking groove 2 5 will press the docking block 2 11, and the docking block 2 11 will gradually enter the accommodation groove 7 under the extrusion and push the inclined panel 10. The inclined panel 10 will drive the clamping plate 9 to move into the docking groove 1 6 under the extrusion of the inclined surface. The clamping plate 9 will gradually be clamped in the clamping groove 3. During the docking and clamping process, the lateral movement of the clamping plate 9 is adapted to the vertical movement of the docking block 1 2. At this time, the internal insertion hole 4 will provide a moving space for the movement of the two, so that the two are adapted to each other.

[0029] Refer to Figure 5 , the locking block 14, the locking block 15 and the connecting plate 16 are of an integral structure. Through the design of the integral structure, the strength and stability of the locking block 14, the locking block 15 and the connecting plate 16 can be improved.

[0030] In use, when two box-shaped columns 1 are butted together, the docking block one 2 at the bottom of the top box-shaped column 1 will be inserted into the docking groove one 6 at the top of the bottom box-shaped column 1. During the docking and insertion process, the docking groove two 5 at the bottom of the top box-shaped column 1 will be butted against the docking block two 11. The docking groove two 5 will squeeze the docking block two 11, and the docking block two 11 will gradually enter the receiving groove 7 under the extrusion and push the inclined panel 10. The inclined panel 10 will drive the clamping plate 9 to move into the docking groove one 6 under the extrusion and push of the inclined surface. The clamping plate 9 will gradually be clamped in the clamping groove 3. During the docking and clamping process, the horizontal movement of the clamping plate 9 is adapted to the vertical movement of the docking block one 2. At this time, the internal insertion hole 4 will provide a moving space for the movement of both, making them adapted to each other. When the two box-shaped columns 1 are butted together, at this time, the end of the clamping plate 9 will be inserted into the clamping groove 3 for clamping and fixing. Subsequently, the locking block one 14 is inserted into the receiving groove 7 through the external insertion hole one. The locking block one 14 fills the gap between the clamping plate 9 and the receiving groove 7. The locking block two 15 is inserted into the docking groove one 6 through the external insertion hole two and extends into the internal insertion hole 4. The locking block two 15 fills the internal insertion hole 4 and is squeezed together with the internal insertion hole 4 and the clamping plate 9. Then, the connecting plate 16 and the box-shaped column 1 are fixed together through the locking bolt 17.

[0031] Although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An assembled box-shaped column steel structure member, characterized in that, It includes a box-shaped column body (1), with a plug-in part and a docking part provided at the bottom and top of the box-shaped column body (1) respectively. The plug-in part includes a docking block one (2) provided at the center of the bottom of the box-shaped column body (1). At the middle parts on both sides of the docking block one (2), a first clamping groove (3) is opened. The docking part includes a first docking groove (6) opened at the center of the top of the box-shaped column body (1). The first docking groove (6) corresponds to the docking block one (2). On both sides of the first docking groove (6), a self-locking clamping mechanism is provided which is matched with the first clamping groove (3). On the outer surface of the box-shaped column body (1), a locking mechanism is provided which penetrates into the first docking groove (6) and is matched with the docking block one (2).

2. The fabricated box-shaped column steel structure according to claim 1, characterized in that, The self-locking clamping mechanism includes a receiving groove (7) opened on the inner wall of the first docking groove (6) and a moving groove (8) opened at the top of the box-shaped column body (1). The receiving groove (7) and the moving groove (8) are connected and communicate with each other. Inside the receiving groove (7), a clamping plate (9) is slidably connected. At the top of the clamping plate (9), an inclined panel (10) is fixed. The clamping plate (9) corresponds to the first clamping groove (3). Inside the moving groove (8), a docking block two (11) is vertically slidably connected. The bottom inclined surface of the docking block two (11) is pressed against the inclined surface of the inclined panel (10).

3. The fabricated box-shaped column steel structure according to claim 2, characterized in that, The self-locking clamping mechanism further includes a second docking groove (5) opened at the bottom of the box-shaped column body (1). The second docking groove (5) is matched with the docking block two (11).

4. The fabricated box-shaped column steel structure according to claim 3, wherein, On both sides of the docking block two (11), fixing plates (12) are provided. On the inner wall of the moving groove (8), a sliding groove is opened which is matched with the fixing plate (12). Inside the sliding groove, a spring (13) is provided which is matched with the fixing plate (12).

5. The fabricated box-shaped column steel structure member according to claim 4, wherein The locking mechanism includes an external plug hole one, an external plug hole two opened on the outer surface of the box-shaped column body (1) and an internal plug hole (4) opened on the side of the docking block one (2). The external plug hole one communicates with the receiving groove (7). The external plug hole two corresponds to the internal plug hole (4).

6. The fabricated box-shaped column steel structure according to claim 5, wherein A locking block one (14) and a locking block two (15) are respectively inserted into the external plug hole one and the plug hole two. The locking block one (14) penetrates through the external plug hole one into the receiving groove (7) and is pressed against the side of the clamping plate (9). The locking block two (15) penetrates through the external plug hole two into the first docking groove (6) and extends into the internal plug hole (4). The locking block one (14) and the locking block two (15) are connected and fixed through a connecting plate (16). On the connecting plate (16), a locking bolt (17) is provided. The locking bolt (17) is connected and fixed with the box-shaped column body (1).

7. The fabricated box-shaped column steel structure member according to claim 6, characterized in that, The locking block one (14), the locking block two (15) and the connecting plate (16) are of an integral structure.

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