Connecting device for steel structure joints

Abstract

The utility model discloses a connecting device for steel structure nodes, and relates to the technical field of steel structures. The connecting device of the steel structure joints comprises a stand column and a steel beam, a stand column lengthening sleeve is connected into the stand column in a sleeved mode, and a stand column threaded hole is formed in the outer surface of the stand column lengthening sleeve; a fixing and limiting device is arranged on the outer surface of the stand column, a fixing block is fixedly connected to the outer surface of the stand column, a limiting block is fixedly connected to the inner wall of the fixing block, an extrusion block is fixedly connected to the outer surface of the limiting block, a limiting groove is formed in the side end of the steel beam, and a fixing groove is formed in the outer side of the steel beam. According to the connecting device for the steel structure joints, through the design of the fixing blocks, the limiting blocks, the extrusion blocks, the limiting grooves, the fixing grooves, the inserting blocks, the threaded rods and the rotating rods, the steel beams and the stand columns can be rapidly connected through the design of the limiting blocks and the inserting blocks in the using process, and the using effect of the whole device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structures, in particular to a connection device for steel structure nodes. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates, and adopts silanization, pure manganese phosphating, water washing and drying, galvanizing and other rust removal and rust prevention processes. The components or parts are usually connected by welds, bolts or rivets. Because of its light weight and simple construction, it is widely used in large factories, venues, super high-rise buildings and other fields.

[0003] According to a connection device for a steel structure node disclosed, its structure includes a column, an I-beam, an upper connection block, and a lower connection block. The upper connection block is connected to the top of the I-beam, and the lower connection block is connected to the bottom of the I-beam. The I-beam is connected to the column through the upper connection block and the lower connection block (publication number: CN216195422U). The connection device for the steel structure node in the above application is connected to the steel beam through a plurality of bolts. Due to the large number of bolts, the installation is cumbersome, which makes the assembly process of the beam and column extremely inconvenient. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a connection device for a steel structure node, which solves the problems raised in the above background technology. To achieve the above purpose, the utility model is implemented through the following technical solutions: a connection device for a steel structure node, including a column and a steel beam, the inner sleeve of the column is connected with a column extension sleeve, and the outer surface of the column extension sleeve is provided with a column threaded hole;

[0005] The outer surface of the column is provided with a fixed limiting device, the outer surface of the column is fixedly connected to a fixed block, the inner wall of the fixed block is fixedly connected to a limiting block, the outer surface of the limiting block is fixedly connected to an extrusion block, a limiting groove is provided at the side end of the steel beam, a fixing groove is provided at the outer side of the steel beam, a threaded rod is penetrated and rotatably connected to the outer surface of the fixed block, one end of the threaded rod is penetrated and threadedly connected to an insert block, and the other end of the threaded rod is fixedly connected to a rotating rod.

[0006] Preferably, both upper and lower ends of the limit block are fixedly connected with extrusion blocks, and the material of the extrusion blocks is rubber material. The extrusion blocks can increase the friction force of the limit block.

[0007] Preferably, the size of the limiting block is smaller than the size of the limiting groove, and the size of the insert block is the same as the size of the fixing groove. The insert block can be inserted into the fixing groove to limit the steel beam.

[0008] Preferably, a supporting device is provided on the outer surface of the column, a slide groove is provided on the outer surface of the column, and a spring is fixedly connected to the inner wall of the slide groove. The spring can support the slider.

[0009] Preferably, the inner wall of the slide groove is slidably connected with a slider, the outer surface of the slider is hingedly connected with a support arm, and the end of the support arm away from the slider is hingedly connected with an auxiliary block. The auxiliary block can assist the installation of the steel beam.

[0010] Preferably, the steel beam is sleeved and connected to the interior of the auxiliary block, and the sliding block is fixedly connected to the spring.

[0011] The utility model provides a connection device for a steel structure node, which has the following beneficial effects:

[0012] (1) The connection device of the steel structure node can quickly connect the steel beam and the column by using the design of the fixing block, the limit block, the extrusion block, the limit groove, the fixing groove, the plug block, the threaded rod and the rotating rod, thereby greatly increasing the use effect of the overall device.

[0013] (2) The connection device of the steel structure node, through the design of the slide groove, spring, slider, support arm and auxiliary block, can use the auxiliary block to assist the installation of the steel beam during use, assist the installation of the workers, and improve the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall three-dimensional cross-sectional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the fixed limit device of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the support device of the utility model.

[0018] In the figure: 1. column; 2. column extension sleeve; 3. steel beam; 4. column threaded hole; 5. fixed limit device; 51. fixed block; 52. limit block; 53. extrusion block; 54. limit slot; 55. fixed slot; 56. insert block; 57. threaded rod; 58. rotating rod; 6. supporting device; 61. slide slot; 62. spring; 63. slider; 64. support arm; 65. auxiliary block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] For example, see Figure 1-3 A connection device for a steel structure node comprises a column 1 and a steel beam 3, wherein the column 1 is internally sleeved with a column extension sleeve 2, and the outer surface of the column extension sleeve 2 is provided with a column threaded hole 4;

[0021] The outer surface of the column 1 is provided with a fixed limiting device 5, the outer surface of the column 1 is fixedly connected with a fixing block 51, the inner wall of the fixing block 51 is fixedly connected with a limiting block 52, the size of the limiting block 52 is smaller than the size of the limiting groove 54, the size of the insert block 56 is the same as the size of the fixing groove 55, the outer surface of the limiting block 52 is fixedly connected with an extrusion block 53, the side end of the steel beam 3 is provided with a limiting groove 54, the outer side of the steel beam 3 is provided with a fixing groove 55, the outer surface of the fixing block 51 is penetrated and rotatably connected with a threaded rod 57, one end of the threaded rod 57 is penetrated and threadedly connected with an insert block 56, and the other end of the threaded rod 57 is fixedly connected with a rotating rod 58. Through the design of the fixing block 51, the limiting block 52, the extrusion block 53, the limiting groove 54, the fixing groove 55, the insert block 56, the threaded rod 57 and the rotating rod 58, the design of the limiting block 52 and the insert block 56 can be used during use to quickly connect the steel beam 3 with the column 1, thereby greatly increasing the use effect of the overall device.

[0022] When in use, the steel beam 3 to be fixed is inserted into the interior of the fixing block 51, the fixing block 51 squeezes the extrusion block 53, the limit block 52 and the extrusion block 53 are inserted into the interior of the limit groove 54, the limit block 52 limits the steel beam 3, and the rotating rod 58 is rotated. The rotation of the rotating rod 58 drives the threaded rod 57 to rotate, and the rotation of the threaded rod 57 drives the insertion block 56 to move, and the insertion block 56 moves and is inserted into the interior of the fixing groove 55.

[0023] For example 2, please refer to Figure 1-4 On the basis of the first embodiment, a supporting device 6 is provided on the outer surface of the column 1, a slide groove 61 is opened on the outer surface of the column 1, a spring 62 is fixedly connected to the inner wall of the slide groove 61, a slider 63 is slidably connected to the inner wall of the slide groove 61, a supporting arm 64 is hingedly connected to the outer surface of the slider 63, and an auxiliary block 65 is hingedly connected to the end of the supporting arm 64 away from the slider 63. The steel beam 3 is sleeved and connected to the inside of the auxiliary block 65, and the slider 63 is fixedly connected to the spring 62. Through the design of the slide groove 61, the spring 62, the slider 63, the supporting arm 64 and the auxiliary block 65, the auxiliary block 65 can be used to assist the installation of the steel beam 3 during use, assist the staff in the installation, and improve the practicality of the device.

[0024] During use, on the basis of Example 1, when the steel beam 3 is installed, the steel beam 3 is inserted into the interior of the auxiliary block 65. When the steel beam 3 is squeezed, the auxiliary block 65 is squeezed to squeeze the support arm 64, and the support arm 64 is squeezed to squeeze the slider 63. The movement of the slider 63 in the slide groove 61 supports the support arm 64, thereby maintaining the use of the device.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A connection device for a steel structure node, comprising a column (1) and a steel beam (3), characterized in that: The interior of the column (1) is sleeve-connected with a column extension sleeve (2), and the outer surface of the column extension sleeve (2) is provided with a column threaded hole (4); The outer surface of the column (1) is provided with a fixed limiting device (5); the outer surface of the column (1) is fixedly connected to a fixing block (51); the inner wall of the fixing block (51) is fixedly connected to a limiting block (52); the outer surface of the limiting block (52) is fixedly connected to an extrusion block (53); a limiting groove (54) is provided at the side end of the steel beam (3); a fixing groove (55) is provided at the outer side of the steel beam (3); a threaded rod (57) is passed through and rotatably connected to the outer surface of the fixing block (51); one end of the threaded rod (57) is passed through and threadably connected to an insert block (56); and the other end of the threaded rod (57) is fixedly connected to a rotating rod (58).

2. A connection device for a steel structure node according to claim 1, characterized in that: The upper and lower ends of the limit block (52) are fixedly connected to an extrusion block (53), and the extrusion block (53) is made of rubber.

3. A connection device for a steel structure node according to claim 2, characterized in that: The size of the limiting block (52) is smaller than the size of the limiting groove (54), and the size of the inserting block (56) is the same as the size of the fixing groove (55).

4. A connection device for a steel structure node according to claim 3, characterized in that: The outer surface of the column (1) is provided with a supporting device (6), the outer surface of the column (1) is provided with a sliding groove (61), and the inner wall of the sliding groove (61) is fixedly connected with a spring (62).

5. A connection device for a steel structure node according to claim 4, characterized in that: The inner wall of the slide groove (61) is slidably connected to a slider (63), the outer surface of the slider (63) is hingedly connected to a support arm (64), and one end of the support arm (64) away from the slider (63) is hingedly connected to an auxiliary block (65).

6. A connection device for a steel structure node according to claim 5, characterized in that: The steel beam (3) is sleeved and connected inside the auxiliary block (65), and the sliding block (63) is fixedly connected to the spring (62).

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