Building steel structure connecting device

Abstract

The utility model relates to the field of steel structures, in particular to a building steel structure connecting device. The connecting device comprises a first connecting piece and a second connecting piece, wherein an inserting block is formed on the first connecting piece; the second connecting piece comprises a peripheral plate wrapping the peripheral outer side of the vertical beam, and a bayonet socket fixedly connected with the peripheral plate and matched with the insertion block; the inserting seat is fixedly connected with the inserting block through a fixing bolt; the locking structure comprises a threaded rod rotatably mounted on the peripheral plate, a threaded sleeve arranged on the peripheral outer side of the threaded rod in a sleeving manner, an abutting plate suitable for abutting against the vertical beam, and a connecting plate for connecting the threaded sleeve and the abutting plate; the threaded rod is configured to drive the threaded sleeve to rotate so as to change the inclination angle of the connecting plate. According to the building steel structure connecting device, the vertical beam is sleeved with the second connecting piece, the second connecting piece is fixed to the vertical beam through the locking structure, the second connecting piece can be detached conveniently, and therefore the connecting position can be adjusted conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of steel structure, concretely relates to a building steel structure connecting device. BACKGROUND

[0002] Compared with traditional concrete buildings, steel structure buildings use steel plates or shaped steel to replace reinforced concrete, have higher strength, better seismic resistance, and can be factory-made and installed on site, thereby greatly reducing construction period and being widely applied in industrial buildings and civil buildings in countries all over the world.

[0003] The existing steel structure is mostly connected and fixed by welding or bolt connection when being connected. However, the bolt connection needs to be pre-holed, and the welding cannot be disassembled, and both are difficult to adjust the connection position.

[0004] Therefore, the technical field needs a new technical solution to solve the above problems. SUMMARY

[0005] In order to improve or solve the technical problems that the steel structure is difficult to adjust the connection position in the prior art, the utility model provides a building steel structure connecting device. The connecting device comprises: a first connecting piece adapted to form a fixed connection with a cross beam; a plug-in block is formed on the first connecting piece; a second connecting piece adapted to be installed on a vertical beam; the second connecting piece comprises a circumferential plate wrapped outside the vertical beam, a plug-in seat matched with the plug-in block and fixedly connected with the circumferential plate; the plug-in seat and the plug-in block are fixedly connected by a fixing bolt; a locking structure comprising a threaded rod rotatably installed on the circumferential plate, a threaded sleeve sleeved outside the threaded rod, an abutting plate adapted to abut against the vertical beam, and a connecting plate connecting the threaded sleeve and the abutting plate; the threaded rod is configured to drive the threaded sleeve to rotate to change the inclination angle of the connecting plate.

[0006] The utility model relates to a building steel structure connecting device, including first connecting piece, second connecting piece and locking structure, wherein, first connecting piece forms fixed connection with crossbeam, and is provided with the plug -in block on first connecting piece, second connecting piece includes the periphery board of cladding in the outer side of vertical roof, and with the plug -in seat that periphery board links, plug -in block and plug -in seat form the plug -in cooperation connection, and form fixed connection through fixed bolt, thereby being convenient for connecting vertical roof and crossbeam. The locking structure includes threaded rod, threaded sleeve, abutment plate and connecting plate, threaded rod rotatably installs on periphery board, can drive threaded sleeve to move, changes the inclination angle of connecting plate, makes abutment plate with vertical roof and so on, thereby fixing periphery board on vertical roof. Through above -mentioned setting, the utility model discloses a building steel structure connecting device second connecting piece is set in the outer side of vertical roof, and is fixed in vertical roof through locking structure, can be more convenient to the dismounting of second connecting piece, thereby being convenient for the adjustment of connecting position.

[0007] Further, an installation cylinder matched with the threaded rod is arranged on the periphery board; the periphery board is connected with a mounting rack, the mounting rack comprises a mounting plate arranged opposite to the periphery board, and a supporting plate connecting the periphery board and the mounting plate; one end of the threaded rod is rotatably arranged in the installation cylinder, and the other end is rotatably arranged on the mounting plate.

[0008] Further, a prism protruding out of the installation cylinder is formed at one end of the threaded rod close to the installation cylinder, a limiting sleeve matched with the prism is sleeved on the prism, and a limiting hole matched with the limiting sleeve is formed on the periphery board.

[0009] Further, butyl rubber tape is arranged on one side of the periphery board facing the vertical roof and one side of the abutment plate facing the vertical roof.

[0010] Further, the periphery board comprises a first half and a second half detachably connected with the first half, a first connecting plate is arranged on the first half, and a second connecting plate is arranged on the second half, and the first connecting plate and the second connecting plate are fixedly connected through a connecting bolt.

[0011] Further, the plug-in seat comprises a first support mounted on the first half and a second support mounted on the second half; the first support, the second support and the plug-in block are fixedly connected through the fixed bolt.

[0012] In summary, compared with the prior art, the utility model has the following beneficial effects:

[0013] (1) The second connecting piece is sleeved on the outer side of the vertical roof and is fixed on the vertical roof through the locking structure, so that the second connecting piece can be conveniently disassembled, and the connection position can be conveniently adjusted.

[0014] (2) By setting the butyl tape, it is convenient to pre-fix the surrounding plate on the vertical beam, and then it is convenient to connect the first connecting piece and the second connecting piece; meanwhile, the connecting strength of the surrounding plate and the vertical beam can be enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0015] The preferred embodiments of the present application will be described below with reference to the drawings, in which:

[0016] Figure 1 is a schematic view of an embodiment of the building steel structure connecting device of the present application.

[0017] LIST OF REFERENCE NUMERALS: 1, plug-in block; 11, fixing bolt; 2, second connecting piece; 21, surrounding plate; 211, first half; 212, second half; 213, first connecting plate; 214, second connecting plate; 215, butyl tape; 216, mounting cylinder; 22, plug-in seat; 221, first support; 222, second support; 23, mounting frame; 231, support plate; 232, mounting plate; 3, locking structure; 31, threaded rod; 32, threaded sleeve; 33, abutting plate; 34, connecting plate; 35, prism; 351, limiting part; 352, threaded part; 353, rotating part; 354, limiting sleeve; 355, locking nut. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present application will be described below with reference to the drawings, in which:

[0019] It should be noted that, in the description of the present application, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the direction or positional relationship terms based on the direction or positional relationship shown in the drawings, which are merely for the convenience of description, and are not intended to indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0020] In addition, it should also be noted that, in the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] In order to improve or solve the technical problems that the steel structure is difficult to adjust the connection position in the prior art, the utility model provides a kind of building steel structure connecting device.The connecting device includes: first connecting piece, it is suitable for forming fixed connection with crossbeam;Plug-in block 1 is formed on first connecting piece;Second connecting piece 2, it is suitable for being installed on vertical beam;Second connecting piece 2 includes the circumferential plate 21 being covered in the circumferential outside of vertical beam, the plug-in seat 22 being formed fixed connection with circumferential plate 21 and being matched with plug-in block 1;Plug-in seat 22 and plug-in block 1 are formed fixed connection by fixed bolt 11;Locking structure 3, including the threaded rod 31 being rotatably installed on circumferential plate 21, the threaded sleeve 32 being set in the circumferential outside of threaded rod 31, the abutment plate 33 being suitable for being resisted with vertical beam, and the connecting plate 34 being connected threaded sleeve 32 and abutment plate 33;Threaded rod 31 is configured to drive threaded sleeve 32 to rotate to change the inclination angle of connecting plate 34.

[0022] Figure 1 It is the schematic diagram of embodiment of a kind of building steel structure connecting device of the utility model.As shown in Figure 1 The utility model a kind of building steel structure connecting device includes first connecting piece, second connecting piece 2 and locking structure 3.

[0023] Continue to refer to Figure 1 First connecting piece is generally rectangular plate shape, and forms fixed connection with crossbeam.Exemplarily, first connecting piece is formed fixed connection with crossbeam by welding or by bolt.In the side of first connecting piece away from crossbeam, plug-in block 1 is provided.Plug-in block 1 is generally cuboid.

[0024] Continue to refer to Figure 1 In one or more embodiments, second connecting piece 2 includes circumferential plate 21 being covered in the circumferential outside of vertical beam, and plug-in seat 22 being formed fixed connection with circumferential plate 21.Circumferential plate 21 is formed fixed connection with vertical beam by locking structure 3.Specifically, circumferential plate 21 includes first half 211 and second half 212, and first half 211 and second half 212 cooperate and cover in the circumferential outside of vertical beam.First half 211 and second half 212 are same structure, and they are arranged mirror image symmetry.Based on Figure 1The first half 211 includes a left end plate arranged on the left side of the vertical beam, a right end plate arranged on the right side of the vertical beam, and a side plate connecting the left end plate and the right end plate. A first connecting plate 213 is arranged on the left end plate of the first half 211, and a second connecting plate 214 is arranged on the left end plate of the second half 212. The first connecting plate 213 and the second connecting plate 214 are fixedly connected by connecting bolts. Further, a butyl tape 215 is arranged on the side of the left end plate facing the vertical beam, so as to pre-mount the first half 211 and the second half 212 on the vertical beam, thereby facilitating the connection of the first connecting piece and the second connecting piece 2. Further, the plug-in seat 22 includes a first support 221 fixedly connected with the first half 211, and a second support 222 fixedly connected with the second half 212. Specifically, the first support 221 and the second support 222 cooperate to form a groove matched with the plug-in block 1. The plug-in block 1 is inserted into the plug-in groove. Connection holes are arranged on the plug-in block 1, the first support 221 and the second support 222, and fixing bolts 11 are arranged in the connection holes. The first support 221, the second support 222 and the plug-in block 1 are fixedly connected by the fixing bolts 11.

[0025] Continuing to refer to Figure 1 The locking structure 3 is arranged in two groups. One group of locking structures 3 is arranged between the first half 211 and the vertical beam, and the other group of locking structures 3 is arranged between the second half 212 and the vertical beam. Taking the locking structure 3 between the first half 211 and the vertical beam as an example. In one or more embodiments, the locking structure 3 includes a threaded rod 31 rotatably mounted on the first half 211, a threaded sleeve 32 sleeved on the circumferential outer side of the threaded rod 31, an abutting plate 33 abutting against the vertical beam, and a connecting plate 34 connecting the threaded sleeve 32 and the abutting plate 33. Specifically, a mounting cylinder 216 matched with the threaded rod 31 is arranged on the side of the first half 211 facing the vertical beam. The threaded rod 31 passes through the mounting cylinder 216 and approaches the vertical beam. Further, the side plate of the first half 211 is connected with a mounting frame 23, and the mounting frame 23 includes a support plate 231 connected with the side plate, and a mounting plate 232 arranged opposite to the side plate. The support plate 231 is provided with two, and the two support plates 231 are arranged on the upper and lower sides of the side plate. A bearing is arranged on the mounting plate 232, and one end of the threaded rod 31 approaching the vertical beam is arranged in the bearing and rotatably connected with the mounting plate 232.

[0026] Continuing to refer to Figure 1In one or more embodiments, a prism 35 is arranged at one end of the threaded rod 31 close to the mounting cylinder 216, the prism 35 extends out of the first half 211, so as to facilitate the installer to hold a wrench or other tools to rotate the threaded rod 31. For example, the prism 35 is a regular hexagonal prism 35. The prism 35 includes a limiting portion 351 connected with the threaded rod 31, a threaded portion 352 arranged at one side of the limiting portion 351, and a rotating portion 353 arranged at one side of the threaded portion 352. The rotating portion 353 facilitates the installer to rotate the threaded rod 31. A limiting sleeve 354 matched with the limiting portion 351 is sleeved on the prism 35, and a limiting hole matched with the limiting sleeve 354 is formed on the first half 211. After the threaded rod 31 is rotated to the position, the limiting sleeve 354 is pushed into the limiting hole, so as to prevent the threaded rod 31 from rotating. A locking nut 355 is arranged at the threaded portion 352, the locking nut 355 is threadedly connected with the threaded portion 352, and abuts against the limiting sleeve 354. It can be understood that the inner diameter of the limiting sleeve 354 is greater than the inner diameter of the locking nut 355, and the inner diameter of the locking nut 355 is greater than the outer diameter of the rotating portion 353. Further, a threaded sleeve 32 is matched with the threaded rod 31, and extends along the length direction of the threaded rod 31 when the threaded rod 31 is rotated. Hinge seats are arranged on the threaded sleeve 32 and the abutting plate 33, and the connecting plate 34 is hingedly connected with the threaded sleeve 32 and the abutting plate 33. When the threaded rod 31 is rotated, the threaded sleeve 32 moves towards the vertical beam, the inclination angle of the connecting plate 34 gradually decreases, and the abutting plate 33 is driven to move towards both sides, so as to abut against and fix the vertical beam. Further, a butyl rubber tape 215 is arranged at one side of the abutting plate 33 close to the vertical beam, the butyl rubber tape 215 is connected with the vertical beam during the movement of the abutting plate 33, so as to enhance the connection strength between the abutting plate 33 and the vertical beam, and further enhance the connection strength between the second connecting piece 2 and the vertical beam.

[0027] So far, the technical scheme of the present application has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the present application is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the related technical features without departing from the principles of the present application, and the technical solutions after the changes or replacements will all fall within the protection scope of the present application.

Claims

1. A connection device for building steel structures, characterized in that, include: A first connector is adapted to form a fixed connection with a crossbeam; a plug-in block (1) is formed on the first connector; The second connector (2) is adapted to be installed on the vertical beam; the second connector (2) includes a peripheral plate (21) covering the outer periphery of the vertical beam, and a plug-in seat (22) that is fixedly connected to the peripheral plate (21) and mates with the plug-in block (1); the plug-in seat (22) and the plug-in block (1) are fixedly connected by fixing bolts (11); The locking structure (3) includes a threaded rod (31) rotatably mounted on the peripheral plate (21), a threaded sleeve (32) sleeved on the outer side of the threaded rod (31), an abutment plate (33) adapted to abut against the vertical beam, and a connecting plate (34) connecting the threaded sleeve (32) and the abutment plate (33); the threaded rod (31) is configured to drive the threaded sleeve (32) to rotate to change the tilt angle of the connecting plate (34).

2. The steel structure connection device according to claim 1, characterized in that, An mounting sleeve (216) matching the threaded rod (31) is provided on the peripheral plate (21); the peripheral plate (21) is connected to a mounting frame (23), the mounting frame (23) includes a mounting plate (232) arranged opposite to the peripheral plate (21), and a support plate (231) connecting the peripheral plate (21) and the mounting plate (232); one end of the threaded rod (31) is rotatably arranged in the mounting sleeve (216), and the other end is rotatably arranged on the mounting plate (232).

3. A building steel structure connection device according to claim 2, characterized in that, A prism (35) extending out of the mounting cylinder (216) is formed at one end of the threaded rod (31). A limiting sleeve (354) matching the prism (35) is fitted on the prism (35), and a limiting hole matching the limiting sleeve (354) is opened on the peripheral plate (21).

4. A steel structure connection device for buildings according to claim 1, characterized in that, Butyl tape (215) is provided on the side of the peripheral plate (21) facing the vertical beam and on the side of the abutment plate (33) facing the vertical beam.

5. A connection device for building steel structures according to claim 1, characterized in that, The peripheral plate (21) includes a first half (211) and a second half (212) that is detachably connected to the first half (211). A first connecting plate (213) is provided on the first half (211), and a second connecting plate (214) is provided on the second half (212). The first connecting plate (213) and the second connecting plate (214) are fixedly connected by connecting bolts.

6. A steel structure connection device for buildings according to claim 5, characterized in that, The plug-in socket (22) includes a first support (221) mounted on the first half (211) and a second support (222) mounted on the second half (212); the first support (221), the second support (222) and the plug-in block (1) are fixedly connected by the fixing bolt (11).

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