CN216713382U - Steel column end plate connection assembly - Google Patents

Abstract

The utility model provides a steel column end plate connecting assembly. The steel column end plate connecting assembly comprises a limiting conversion piece, a first connecting piece and a second connecting piece which are respectively arranged on two sides of the limiting conversion piece, and a positioning piece which penetrates through the first connecting piece, the limiting conversion piece and the second connecting piece, wherein the positioning piece is clamped between the first connecting piece and the second connecting piece in a limiting mode. The steel column end plate connecting assembly is high in standardization degree of butt connection and positioning, and high in tolerance adaptability and stress reliability.

Description

Steel column end plate connection assembly

technical field

The utility model relates to the field of prefabricated buildings, in particular to a steel column end plate connecting assembly.

Background technique

The positioning device of the existing permanent steel structure modular building steel column butt connection usually adopts fasteners that double as positioning parts or uses special customized positioning pins adapted to the column cross-section size for positioning.

These positioning methods either cause the mounting and positioning of the positioning parts during the module construction, and the tolerance of the fasteners at the far end of the module becomes smaller, causing installation difficulties; or it is necessary to customize the positioning parts of different sizes to meet the tolerance requirements according to the design and size of the steel column , There are many types and quantities, and the degree of standardization is poor, resulting in low efficiency of factory manufacturing and on-site installation and construction.

In view of this, it is indeed necessary to propose a steel column end plate connecting assembly to solve the above problems.

Utility model content

The purpose of the utility model is to provide a steel column end plate connection assembly with high standardization degree of butt connection positioning, high tolerance adaptability and high force reliability.

In order to achieve the purpose of the above utility model, the present utility model provides a steel column end plate connecting assembly, which includes a limit conversion piece, a first connecting piece and a second connecting piece respectively arranged on both sides of the limit conversion piece, and a penetrating part. The first connecting piece, the limit converting piece and the positioning piece of the second connecting piece are limited and clamped between the first connecting piece and the second connecting piece.

As a further improvement of the present invention, the positioning member includes a first positioning plate, at least two second positioning plates disposed perpendicular to the first positioning plate, and at least two second positioning plates disposed on the first positioning plate and/or the second positioning plate Limits on the side edges of the board.

As a further improvement of the present invention, the position-limiting portion divides the positioning member into a plug-in portion and a positioning portion correspondingly arranged up and down, and the first positioning plate and the second positioning plate on one side of the positioning portion The edges of the plate are chamfered so that the ends of the positioning portions are generally arranged in an inverted V shape.

As a further improvement of the present invention, two second positioning plates are provided, and two of the second positioning plates are symmetrically arranged on both sides of the center line along the center line of the length direction of the first positioning plate.

As a further improvement of the present invention, the limiting portion is disposed in the middle of the side edge of the second positioning plate, and the limiting portion is formed to extend from the side edge of the second positioning plate.

As a further improvement of the present invention, the limit conversion member is arranged in a horizontal plate shape, the position limit conversion member is provided with a positioning through hole for the positioning member to pass through, and the positioning through hole is in the shape of a long waist. A hole is formed, and the positioning member can pass through the positioning through hole.

As a further improvement of the present invention, at least one positioning through hole is provided, and the positioning through hole is provided at the extended end of the limit conversion member.

As a further improvement of the present invention, the first connecting piece is provided with a first limiting hole for accommodating the positioning portion to pass through, and the second connecting plate is provided with a first limiting hole for accommodating the insertion portion to pass through. The second limit hole of the The upper and lower edges of the upper and lower parts are used to limit and clamp the positioning piece between the first connecting piece and the second connecting piece.

As a further improvement of the present invention, the edge of the first limit hole facing the limit conversion member and the second limit hole facing the edge of the limit conversion member are provided with chamfers.

As a further improvement of the present invention, the first connecting piece and the second connecting piece are further provided with locking holes, and the first connecting piece and the second connecting piece are fixed on the Two steel column end plates to be connected.

The beneficial effects of the present utility model are: the steel column end plate connecting assembly of the present utility model is provided with a limit conversion piece, a first connecting piece and a second connecting piece on both sides of the limit conversion piece, and the first connecting piece, The limit conversion piece and the positioning piece of the second connecting piece can connect and position the steel pipe end plates connected to the first connecting piece and the second connecting piece, effectively avoiding the horizontal direction of the first connecting piece and the second connecting piece. At the same time, by setting the structural form of the positioning piece, the shear resistance area of the cross-section of the positioning piece is increased, the connection and positioning of the first connecting piece and the second connecting piece in the vertical direction is facilitated, and the first connection piece is reduced. The horizontal gap formed by the assembly of the steel column end plate and the second connecting piece, so that the assembled steel column end plate connecting assembly has less slip deformation when it is stressed, and the stressed structural characteristics are close to the rigid bending node, which improves the shear bearing capacity. Has good limit and non-return function.

Description of drawings

FIG. 1 is a three-dimensional schematic view of the steel column end plate connecting assembly of the present invention.

FIG. 2 is a top view of the steel column end plate connecting assembly of FIG. 1 .

FIG. 3 is a schematic structural diagram of the first connector in FIG. 2 .

FIG. 4 is a schematic structural diagram of the second connector in FIG. 2 .

FIG. 5 is a schematic structural diagram of the positioning member in FIG. 1 .

FIG. 6 is a schematic structural diagram of the positioning member in FIG. 5 from another angle.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present utility model more clear, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

Here, it should be noted that, in order to avoid obscuring the present invention due to unnecessary details, only the structures and/or processing steps closely related to the solution of the present invention are shown in the drawings, and the related Other details that are not relevant to the utility model.

In addition, it should be noted that the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device comprising a series of elements includes not only those elements, but also Also included are other elements not expressly listed or inherent to such a process, method, article or apparatus.

Please refer to FIG. 1 to FIG. 6 , a steel column end plate connecting assembly 100 provided by the present invention is used for connecting and positioning two steel column end plates adjacently arranged up and down in the vertical and horizontal directions. At the same time, the horizontal slippage between the two steel column end plates positioned and connected by the steel column end plate connecting assembly 100 is effectively avoided, so that the two steel column end plates arranged adjacently up and down have good shear resistance, which improves the Safety and stability of steel column end plate connections.

The steel column end plate connection assembly 100 includes a limit conversion member 1 , a first connection member 2 and a second connection member 3 respectively disposed on both sides of the limit conversion member 1 , and a limit conversion member penetrating through the first connection member 2 . 1, the positioning member 4 of the second connecting member 3, and the locking member (not shown in the figure) for locking and connecting the connection positions of the limit conversion member 1, the first connecting member 2, the second connecting member 3 and the positioning member 4 Show).

The limit conversion member 1 is arranged in a horizontal plate shape. The limit conversion member 1 is provided with at least one positioning through hole 11 for the positioning member 4 to pass through and a through hole 12 for receiving the locking member to pass through. The centers of 11 and the via hole 12 are both located on the center line of the limit conversion member 1 in the length direction. In a preferred embodiment of the present invention, one positioning through hole 11 is provided and is located at the extended end of the limit conversion member 1, and two through holes 12 are provided at the same time. Further, the positioning through hole 11 is used for The long waist-shaped hole through which the positioning member 4 passes is accommodated, and the length direction of the long waist-shaped hole is consistent with the width extending direction of the limit conversion member 1 .

It should be noted that, in the present invention, only one positioning through hole 11 is provided, two through holes 12 are provided, and the extending direction of the positioning through hole 11 is consistent with the width extending direction of the limit conversion member 1 for example. Note that in other embodiments of the present invention, the number of the positioning through holes 11 and the through holes 12 can be selected according to actual needs, and the setting position and form of the positioning through holes 11 can be selected according to the connection direction of the steel column end plates, That is, the structure and shape of the limit conversion member 1 shown in the description and drawings of the present invention are only exemplary and should not be limited thereto.

The first connecting member 2 is provided with a first limiting hole 21 for accommodating the positioning portion 4 to pass through and a locking hole 22 for accommodating the locking member 5 passing through. The first limiting hole 21 corresponds to the positioning through hole 11 The edge of the first limiting hole 21 toward the limiting conversion member 1 is chamfered, so that the positioning through hole 11 through which the positioning member 4 passes can be conveniently connected to the first limiting hole 21 . Further, the locking holes 22 are provided in a one-to-one correspondence with the via holes 12 .

The second connecting piece 3 has the same structure as the first connecting piece 2 , that is, in the present invention, the second connecting piece 2 has a second limiting hole 31 corresponding to the first limiting hole 21 and the positioning through hole 11 . ; Similarly, the second connecting member 3 is provided with a locking hole 22 corresponding to the via hole 12. Since the second connecting member 3 and the first connecting member 2 in the present invention have the same structure, the The structure of the second connecting member 3 will not be repeated here.

The positioning member 4 includes a first positioning plate 41 , at least two second positioning plates 42 arranged perpendicular to the first positioning plate 41 and disposed on the side of the first positioning plate 41 and/or the second positioning plate 42 The limiting portion 43 of the edge, and along the extending direction of the positioning member 4, the positioning member 4 is divided by the limiting portion 43 into the inserting portion 44 and the positioning portion 45 correspondingly arranged up and down, so that the positioning member 4 extends bidirectionally and respectively. Combined with the first connector 2 and the second connector 3 to realize the combined connection between the first connector 2 and the second connector 3 .

In a preferred embodiment of the present invention, two second positioning plates 42 are provided at the same time, the two second positioning plates 42 are parallel to each other, and the two second positioning plates 42 are symmetrically arranged on the first positioning plate On both sides of the center line in the length direction of 41 , further, the extended width of the first positioning plate 41 is greater than the extended width of the second positioning plate 42 , so that the entire positioning member 4 is generally arranged in a “feng” shape. The limiting portion 43 is formed to extend outward from the side edge of the second positioning plate 42 , and the limiting portion 43 is close to an inclined guide surface on the lower surface of the first connecting piece 2 , and the inclination of the inclined guide surface is the same as that of the first connecting member 2 . The chamfering degree of the edge of a limiting hole 21 is constant to guide the combination of the positioning member 4 and the first connecting member 2 . Further, the setting width of the first limiting hole 21 is smaller than that of the second positioning plate 42 located on the same second positioning plate 42 . The width L between the outer walls of the two limiting portions 43 above is to prevent relative shaking when the positioning member 4 is combined with the first connecting member 2 .

Further, the inserting portion 44 and the positioning portion 45 are formed on both sides of the limiting portion 43 respectively, so that the positioning member 4 is arranged to extend bidirectionally. Specifically, the bottom of the inserting portion 44 is horizontally arranged, and the inserting portion 44 The outer peripheral edge of the first positioning plate 41 and the second positioning plate 42 are chamfered in the positioning portion 45, so that the end of the positioning portion 45 is roughly in the shape of a chamfer. Inverted V-shaped arrangement, such that when the second positioning plate 3 passes through the combination between the positioning portion 45 and the limit connecting member 1 and the second positioning plate 2, the inverted V-shaped positioning portion 45 can be opposite to the second positioning member 3. Guiding is performed to facilitate the assembly of the second positioning member 3 .

When using the steel column end plate connecting assembly 100 of the present invention to assemble the steel column end plates that need to be assembled up and down, the steel column end plates are first connected to the first connecting piece 2 and the second connecting piece 3 respectively, and further , place the first limit hole 21 of the first connecting piece 2 connected with the steel column end plate upward, and place the limit conversion piece 1 on the first connecting piece 2, and then place the inserting The connecting portion 44 is inserted into the first limiting hole 21 from the positioning through hole 11 , so that the lower surface of the limiting portion 43 is in contact with the chamfered surface of the edge of the first limiting hole 21 . The outer edge abuts against the inner surface of the positioning through hole 11 to limit the shaking of the positioning member 4 in the horizontal direction. The surface is assembled on the limit conversion member 1. At this time, the outer peripheral edges of the chamfered surfaces of the first limit hole 21 and the second limit hole 31 are inclined to be positioned and butted with the outer circumference of the positioning through hole 11, so that the limit portion 43 The positioning member 4 is clamped between the first limiting hole 21, the positioning through hole 11 and the second limiting hole 31 to further prevent the positioning member 4 from relatively shaking when connecting the first connecting member 2 and the second connecting member 3. The locking member 5 passes through the first limiting hole 21 on the first connecting member 2, the via hole 12 and the second limiting hole 31 on the third connecting member 3 in sequence, and locks the locking member 5 to complete the connection on the first connecting member 5. The positioning connection between the connecting piece 2 and the steel column end plate on the second connecting piece 3.

In fact, when the locking member 5 locks and connects the first connecting member 2 and the second connecting member 3, the limit conversion member 1 uses the horizontal characteristic of the plate shape to connect the first connecting member 2 and the second connecting member 3 to the first connecting member 2 and the second connecting member 3. The connection position between them is adjusted horizontally to ensure the level of the connection between the first connection piece 2 and the second connection piece 3 . At the same time, since the positioning member 4 has a first positioning plate 41 extending along the length direction of the positioning through hole 11 and a second positioning plate 42 extending along the width direction of the positioning through hole 11, and at least two second positioning plates 42 are positioned along the first positioning The center line of the plate 41 is symmetrically arranged, so that the positioning member 4 has strong shear resistance in both the length and width directions of the positioning through hole 1, and this setting enables the positioning member 4 to have a larger cross-sectional rigidity. Under the shearing action, the positioning member 4 still has a very small deformation and has a strong anti-local shearing effect; at the same time, the limiting portion 43 has a good limiting and non-return function, which effectively limits the first connecting piece. The horizontal movement between the first connecting piece 2 and the second connecting piece 3 further improves the connection stability of the steel column end plates connected by the first connecting piece 2 and the second connecting piece 3 .

To sum up, the steel column end plate connecting assembly 100 of the present invention is provided with the limit conversion member 1, the first connection member 2 and the second connection member 3 respectively disposed on both sides of the limit conversion member 1, and through the first connection. The positioning member 2, the limit conversion member 1 and the positioning member 4 of the second connecting member 3 can connect and position the steel pipe end plates connected to the first connecting member 2 and the second connecting member 3, effectively avoiding the first connecting member. 2 and the second connecting piece 3 slide in the horizontal position. At the same time, by setting the structural form of the positioning piece 4, the shear resistance area of the cross-section of the positioning piece 4 is increased, which is convenient for the first connecting piece 2 and the second connecting piece 3 to be installed in the horizontal direction. The connection positioning in the vertical direction reduces the horizontal gap formed by the assembly of the first connecting piece 2 and the second connecting piece 3, so that the assembled steel column end plate connecting assembly 100 is less slippery and deformed when it is stressed. The mechanical properties of the force-bearing structure are close to those of rigid flexural joints, which improve the shear bearing capacity and have good limit and non-return functions.

The above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or Equivalent replacement, without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. A steel column end plate connection assembly, characterized in that: it comprises a limit conversion piece, a first connection piece and a second connection piece respectively arranged on both sides of the limit conversion piece, and a first connection piece that penetrates through the first connection piece, The limit conversion piece and the positioning piece of the second connecting piece are limited and clamped between the first connecting piece and the second connecting piece. 2 . The steel column end plate connection assembly according to claim 1 , wherein the positioning member comprises a first positioning plate, at least two second positioning plates are arranged perpendicular to the first positioning plate, and at least two second positioning plates are arranged on the The limiting portion of the side edge of the first positioning plate and/or the second positioning plate. 3 . The steel column end plate connection assembly according to claim 2 , wherein the positioning part divides the positioning member into a corresponding upper and lower insertion part and a positioning part, and one side of the positioning part is 3 . The edges of the first positioning plate and the second positioning plate are chamfered, so that the ends of the positioning portions are generally arranged in an inverted V shape. 4 . The steel column end plate connection assembly according to claim 2 , wherein two second positioning plates are provided, and two of the second positioning plates are arranged along the center line of the length direction of the first positioning plate. 5 . The plates are symmetrically arranged on both sides of the midline. 5 . The steel column end plate connecting assembly according to claim 4 , wherein the limiting portion is disposed in the middle of the side edge of the second positioning plate, and the limiting portion is formed from the The side edge of the second positioning plate is extended and formed. 6 . The steel column end plate connecting assembly according to claim 1 , wherein the limit conversion member is arranged in a horizontal plate shape, and the position limit conversion member is provided with a positioning member for the positioning member to pass through. 7 . A through hole, the positioning through hole is a long waist-shaped hole, and the positioning piece can pass through the positioning through hole. 7 . The steel column end plate connection assembly according to claim 6 , wherein at least one positioning through hole is provided, and the positioning through hole is provided at the extended end of the limit conversion member. 8 . 8 . The steel column end plate connecting assembly according to claim 3 , wherein the first connecting member is provided with a first limiting hole for receiving the positioning portion to pass through, and the second connecting member There is a second limit hole for receiving the insertion part to pass through, the first limit hole and the second limit hole are correspondingly arranged, and the first limit hole and the second limit hole are arranged. The edges of the position hole are respectively clamped on the upper and lower edges of the position limiting portion, so as to limit and clamp the positioning member between the first connecting member and the second connecting member. 9 . The steel column end plate connection assembly according to claim 8 , wherein the first limit hole faces the edge of the limit switch, and the second limit hole faces the limit switch. 10 . The edges of the pieces are chamfered. 10 . The steel column end plate connecting assembly according to claim 8 , wherein the first connecting piece and the second connecting piece are further provided with locking holes, and the first connecting piece and the The second connecting piece realizes connection and positioning through the locking hole and the locking piece passing through the locking hole.

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