Connecting structure of high-strength steel structure

Abstract

The utility model discloses a connecting structure of a high-strength steel structure, which relates to the technical field of steel structure connection, and comprises a first steel pipe and a second steel pipe, a mounting shell is welded on the outer wall of the first steel pipe, a cover plate is hinged on the mounting shell through a hinge, and a fixing plate is welded on the outer wall of the bottom of the cover plate. A clamping block is fixedly connected to the outer wall of the fixing plate, the second steel pipe is placed in the mounting shell, a fixing base is arranged on the outer wall of the mounting shell, an inserting groove is formed in the fixing base, a guide groove is formed in the inner wall of the inserting groove, and a guide block is arranged in the guide groove. According to the connecting structure, the cover plate, the mounting shell and related structures arranged on the mounting shell are matched for use, so that the first steel pipe and the second steel pipe can be connected, the connecting structure can be fixed without adopting a plurality of bolts or screws, and the mounting and dismounting speed of the steel pipes can be effectively increased.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure connection, in particular to a connection structure of a high-strength steel structure. 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 beams, steel columns and other components made of steel sections and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing.

[0003] A steel structure connection device for construction with a publication number of CN218148938U is retrieved, comprising a top plate and a bottom plate, wherein a mounting area for accommodating a cross beam is formed by spacing between the top plate and the bottom plate, and the top plate and the bottom plate are arranged in an "L" shape so as to have a mounting portion connected to the vertical beam, wherein the mounting portion is provided with a mounting hole, and the top plate and the bottom plate are fixed to the vertical beam by bolts penetrating the mounting holes and cooperating with the vertical beam threads, wherein the mounting holes of the top plate are arranged to be strip-shaped in the vertical direction, so that the top plate can be displaced up and down to adjust the height of the mounting area. The steel structure connection device of the utility model optimizes the design of the bottom plate and the top plate so that during the installation of the steel structure, they can be adjusted so that each cross beam can be kept on the same plane.

[0004] In view of the above-mentioned related technologies, the inventor believes that the connection structure uses a large number of screws or bolts during installation, which reduces the installation and disassembly speed of the workers and has a poor use effect. Therefore, we propose a connection structure of a high-strength steel structure. Utility Model Content

[0005] In view of the problems existing in the connection structure of the above-mentioned existing high-strength steel structure, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a connection structure of a high-strength steel structure, which solves the problem that the connection structure uses a large number of screws or bolts during installation, which reduces the installation and disassembly speeds of the workers and results in poor use effect.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A connection structure of a high-strength steel structure, comprising a first steel pipe and a second steel pipe, wherein a mounting shell is welded on the outer wall of the first steel pipe, a cover plate is hinged on the mounting shell through a hinge, a fixing plate is welded on the bottom outer wall of the cover plate, a clamping block is fixedly connected to the outer wall of the fixing plate, the second steel pipe is placed in the mounting shell, a fixing seat is provided on the outer wall of the mounting shell, a slot is provided on the fixing seat, a guide groove is provided on the inner wall of the slot, a guide block is provided in the guide groove, and a guide rod is fixedly connected to the outer wall of one side of the guide block The guide rod passes through the outside of the fixing seat, and a limiting block is fixedly connected to the outer wall of the other side of the guide block. A spring is nested on the guide rod, and the spring is pressed between the guide block and the guide groove. The contact surfaces of the limiting block and the clamping block are both inclined structures. After the second steel pipe is placed in the installation shell, the cover is closed, and the clamping block on the cover is inserted into the slot and clamped with the limiting block, the first steel pipe and the second steel pipe can be connected and fixed, avoiding the use of multiple bolts or screws for fixing, which can effectively improve the installation and disassembly speed between the steel pipes.

[0009] Preferably, a pull ring is fixedly connected to the through end of the guide rod, and a rubber sleeve is nested on the pull ring, which can facilitate pulling the guide rod and improve operational convenience.

[0010] Preferably, a slider is welded on the outer wall of the guide block, the slider and the guide block are integrated into a structure, a slide groove is provided on the inner wall of the guide groove, and the guide block is connected to the slide groove through the slider, which can limit the fixed block to prevent the fixed block from shaking randomly, thereby affecting the clamping stability between the limit block and the clamping block.

[0011] Preferably, a plurality of first positioning rods are provided on the inner wall of the bottom of the mounting shell, and a plurality of first positioning holes are opened at the bottom of the second steel pipe. The first positioning rods and the first positioning holes are consistent in size and structure, and can provide a further fixing effect for the second steel pipe.

[0012] Furthermore, a second positioning rod is welded on the bottom outer wall of the cover plate, and a second positioning hole is opened on the top outer wall of the second steel pipe. The second positioning rod and the second positioning hole have the same size and corresponding positions, which can further improve the fixing effect of the second steel pipe.

[0013] Preferably, rubber gaskets are bonded to each inner wall of the mounting shell and the outer wall of the bottom of the cover plate, so as to avoid direct contact between the second steel pipe and the inner wall of the fixed shell, thereby preventing friction and noise from being generated and affecting the user experience.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] The utility model can provide a preliminary limiting and fixing effect for the second steel pipe by setting the first positioning rod and the first positioning hole. By flipping the cover plate and inserting the clamping block on the cover plate into the slot and clamping it with the limiting block, the cover plate can be limited. In the process of flipping the cover plate, the second positioning rod will also be inserted into the second positioning hole to provide a further limiting effect for the second steel pipe, and then the limiting and fixing effect can be provided for the entire second steel pipe. At this point, the connection between the first steel pipe and the second steel pipe is completed. The connection structure can avoid the use of multiple bolts or screws for fixing, and can effectively improve the installation and disassembly speed between the steel pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the first steel pipe and the installation shell structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the second steel pipe structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the cover structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the fixing seat of the utility model.

[0022] Description of reference numerals:

[0023] 1. First steel pipe; 2. Mounting shell; 3. Cover plate; 4. Fixed seat; 5. Second steel pipe; 6. First positioning rod; 7. First positioning hole; 8. Second positioning hole; 9. Second positioning rod; 10. Fixed plate; 11. Block; 12. Slot; 13. Guide groove; 14. Slide groove; 15. Guide block; 16. Guide rod; 17. Limit block; 18. Slider; 19. Pull ring. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model embodiment discloses a connection structure of a high-strength steel structure.

[0026] The utility model provides Figure 1-5 A connection structure of a high-strength steel structure shown in the figure comprises a first steel tube 1 and a second steel tube 5, a mounting shell 2 is welded on the outer wall of the first steel tube 1, a cover plate 3 is hinged on the mounting shell 2 by a hinge, a fixing plate 10 is welded on the bottom outer wall of the cover plate 3, a clamping block 11 is fixedly connected to the outer wall of the fixing plate 10, the second steel tube 5 is placed in the mounting shell 2, a fixing seat 4 is provided on the outer wall of the mounting shell 2, a slot 12 is provided on the fixing seat 4, a guide groove 13 is provided on the inner wall of the slot 12, a guide block 15 is provided in the guide groove 13, a guide rod 16 is fixedly connected to the outer wall of one side of the guide block 15, the guide rod 16 penetrates to the outside of the fixing seat 4, a limiting block 17 is fixedly connected to the outer wall of the other side of the guide block 15, a spring is nested on the guide rod 16, the spring is pressed between the guide block 15 and the guide groove 13, and the contact surfaces of the limiting block 17 and the clamping block 11 are both inclined structures.

[0027] In order to facilitate pulling the guide rod 16, Figure 1-5 As shown, a pull ring 19 is fixedly connected to the through end of the guide rod 16 , and a rubber sleeve is embedded in the pull ring 19 .

[0028] In order to improve the stability of the guide block 15 during use, Figure 1-5 As shown, a slider 18 is welded on the outer wall of the guide block 15 , and the slider 18 and the guide block 15 are integrated into one structure. A slide groove 14 is provided on the inner wall of the guide groove 13 , and the guide block 15 is connected to the slide groove 14 through the slider 18 .

[0029] In order to improve the stability of the connection of the second steel pipe 5, Figure 1-3 As shown, a plurality of first positioning rods 6 are provided on the bottom inner wall of the mounting shell 2 , and a plurality of first positioning holes 7 are opened at the bottom of the second steel tube 5 . The first positioning rods 6 and the first positioning holes 7 have the same size and structure.

[0030] In order to further improve the stability of the connection of the second steel pipe 5, Figure 1-4 As shown, a second positioning rod 9 is welded on the bottom outer wall of the cover plate 3, and a second positioning hole 8 is opened on the top outer wall of the second steel pipe 5. The second positioning rod 9 and the second positioning hole 8 have the same size and corresponding positions.

[0031] In order to prevent the second steel pipe 5 from contacting with the inner wall of the mounting shell 2 to generate friction and noise, as shown in FIG. Figure 1-2 As shown, rubber gaskets are bonded to each inner wall of the mounting shell 2 and the bottom outer wall of the cover plate 3 .

[0032] When in use, place the second steel tube 5 in the mounting shell 2. At this time, the first positioning rod 6 will be inserted into the first positioning hole 7 to provide a preliminary limiting and fixing effect on the second steel tube 5. Then close the cover 3, drive the fixing plate 10 and the block 11 to flip, until the block 11 is inserted into the slot 12, and then continue to push the cover 3 downward. During the flipping process of the cover 3, the second positioning rod 9 will also be inserted into the second positioning hole 8 to provide a further limiting effect on the second steel tube 5. The cover 3 is forced to drive the block 11 to move downward. During the downward movement of the block 11, the limiting block 17 will be squeezed until the block 11 is completely inserted. When the second steel pipe 5 needs to be disassembled, it only needs to pull the pull ring 19 to drive the limit block 17 to move so that it can be disengaged from the clamping relationship with the clamping block 11, and then open the cover plate 3 to take out the second steel pipe 5. This connection structure can avoid the use of multiple bolts or screws for fixing, and can effectively improve the installation and disassembly speed between steel pipes.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A connection structure of a high-strength steel structure, comprising a first steel pipe (1) and a second steel pipe (5), characterized in that: A mounting shell (2) is welded on the outer wall of the first steel tube (1), a cover plate (3) is hingedly connected to the mounting shell (2), a fixing plate (10) is welded on the bottom outer wall of the cover plate (3), a clamping block (11) is fixedly connected to the outer wall of the fixing plate (10), the second steel tube (5) is placed in the mounting shell (2), a fixing seat (4) is provided on the outer wall of the mounting shell (2), a slot (12) is provided on the fixing seat (4), and a guide groove is provided on the inner wall of the slot (12). (13), a guide block (15) is provided in the guide groove (13), a guide rod (16) is fixedly connected to an outer wall of one side of the guide block (15), the guide rod (16) penetrates to the outside of the fixed seat (4), a limit block (17) is fixedly connected to an outer wall of the other side of the guide block (15), a spring is embedded in the guide rod (16), the spring is pressed between the guide block (15) and the guide groove (13), and the contact surfaces of the limit block (17) and the clamping block (11) are both inclined structures.

2. The connection structure of the high-strength steel structure according to claim 1, characterized in that: A pull ring (19) is fixedly connected to the through end of the guide rod (16), and a rubber sleeve is nested on the pull ring (19).

3. The connection structure of the high-strength steel structure according to claim 1, characterized in that: A sliding block (18) is welded on the outer wall of the guide block (15), and the sliding block (18) and the guide block (15) are in an integrated structure. A sliding groove (14) is provided on the inner wall of the guide groove (13), and the guide block (15) is connected to the sliding groove (14) by means of the sliding block (18).

4. The connection structure of the high-strength steel structure according to claim 1, characterized in that: A plurality of first positioning rods (6) are provided on the inner wall of the bottom of the installation shell (2), and a plurality of first positioning holes (7) are opened at the bottom of the second steel pipe (5). The first positioning rods (6) and the first positioning holes (7) have consistent sizes and structures.

5. The connection structure of the high-strength steel structure according to claim 1, characterized in that: A second positioning rod (9) is welded on the bottom outer wall of the cover plate (3), and a second positioning hole (8) is opened on the top outer wall of the second steel pipe (5). The second positioning rod (9) and the second positioning hole (8) have the same size and are positioned in a corresponding manner.

6. The connection structure of the high-strength steel structure according to claim 1, characterized in that: Rubber gaskets are bonded to each inner wall of the installation shell (2) and the outer wall of the bottom of the cover plate (3).

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