Steel structure splicing joint connecting structure

Abstract

The utility model discloses a steel structure splicing node connecting structure, which can adjust the angle when a steel structure is spliced in actual steel structure splicing through the arrangement of a disc, a middle shaft, a threaded lock hole, a lock top screw, a lantern ring, an assembling internal threaded ring, a connecting plate and a fixing column, and is flexible in splicing mode. Bolts do not need to be manually tightened when the steel structures are spliced through the clamping structures, the steel structures are directly locked and clamped after being inserted into the mounting grooves, and the steel structures are further locked through the lateral locking structures after being spliced.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure connection, in particular to a steel structure splicing node connection structure. Background Art

[0002] Steel structure is a building structure composed of steel materials spliced ​​together, mainly made of steel sections and steel plates into steel beams, steel columns, etc. It has a simple structure and is quick to build, so it is very commonly used in the construction field. In the construction of steel structures, connectors are needed to connect the steel structures.

[0003] Traditional connections of steel structures are mostly bolt-fixed connections, which require manual splicing with tools during installation. Installation and disassembly are inconvenient, and there may be angle changes in the connections between the steel structures. Traditional connectors are not flexible enough in angle adjustment during splicing. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses a steel structure splicing node connection structure, and the technical scheme adopted is, including a disc, a middle shaft, a threaded locking hole, a locking screw, a collar, a matching internal threaded ring, a connecting plate, a fixing column, an installation groove, a side locking structure, a clamping structure, a steel structure, an inner end inclined portion and a clamping groove, there are two discs, which are connected by a middle shaft, a plurality of threaded locking holes are distributed on the discs, there are two collars, both of which are movably sleeved on the middle shaft, and the two collars are in contact with each other, and the two collars are also in contact with the discs respectively, the collars can rotate on the middle shaft, and the collars are in contact with the discs A number of internal threaded rings are evenly distributed on the outer wall of one side, and the locking screws are respectively installed in cooperation with the threaded locking holes and the internal threaded rings to lock the collar. A connecting plate is integrally formed on the side of the collar, and the connecting plate is fixedly connected to the fixing column. The angle of the fixing column changes with the rotation of the collar on the middle axis. A mounting groove is opened on the end face of the fixing column, and clamping structures are arranged on the upper and lower surfaces, and side locking structures are arranged on the front and rear surfaces. After the clamping splicing is completed, the side locking structure is used for further tightening. The inner end of the steel structure is the inner end inclined portion, which is inserted into the mounting groove and is clamped by the clamping groove opened thereon and the clamping structure.

[0005] As a preferred technical solution of the utility model, the side locking structure includes a side through screw hole and a side tightening screw. The front and rear sides of the fixing column are provided with a side through screw hole, which is connected to the installation groove. The side through screw hole is cooperated with a side tightening screw. After the splicing is completed, the side tightening screw is screwed into the tightening steel structure.

[0006] As an optimal technical solution of the utility model, the clamping structure includes a fixed shaft, a fixed plate, a spring, a sleeve plate, an insertion port and an insertion rod. The upper and lower surfaces of the fixed column are both provided with insertion ports near the inner end. The fixed shaft is fixed on the upper and lower surfaces of the fixed column outside the insertion port. The end of the fixed shaft is fixed with a fixed plate. The fixed plate is connected to the sleeve plate movably sleeved on the fixed shaft through a spring. An insertion rod is integrally formed on the sleeve plate. The insertion rod is inserted from the insertion port. In the initial position state of the insertion rod, its bottom end corresponds to the inclined surface of the inclined portion of the inner end. After the steel structure is inserted, the insertion rod is squeezed upward in the process of the inclined surface first contacting the insertion rod and then continuing to push inward. When the slot moves to the position corresponding to the insertion rod, the insertion rod is inserted into the slot under the action of the spring to achieve position locking of the steel structure.

[0007] As a preferred technical solution of the utility model, a blind hole is opened at the center of the inner end surface of the steel structure, and a stabilizing shaft is fixed at the center of the inner wall of the installation groove. The stabilizing shaft corresponds to the position of the blind hole and its diameter is the same as the diameter of the blind hole.

[0008] As a preferred technical solution of the utility model, the stabilizing shaft is made of stainless steel with a smooth surface.

[0009] The beneficial effects of the utility model are as follows: through the arrangement of the disc, the middle shaft, the threaded locking hole, the locking screw, the collar, the internal threaded ring, the connecting plate and the fixing column, the angle of the steel structure during splicing can be adjusted during actual steel structure splicing, and the splicing method is relatively flexible. Through the clamping structure, there is no need to manually tighten the bolts during steel structure splicing. After the steel structure is inserted into the installation groove, it can be directly locked and clamped, and after the splicing is completed, it can be further locked through the side locking structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 It is a schematic diagram of a cross-sectional structure of the utility model;

[0012] Figure 3 This is a second schematic diagram of the cross-sectional structure of the present utility model.

[0013] In the figure: disc 1, middle axis 101, threaded lock hole 2, locking screw 3, collar 4, matching internal thread ring 5, connecting plate 6, fixing column 7, mounting groove 8, stabilizing axis 9, lateral through screw hole 10, lateral tightening screw 11, fixing axis 12, fixing plate 13, spring 14, set plate 15, insertion port 16, insertion rod 17, steel structure 18, inner end inclined portion 19, slot 20, blind hole 21. DETAILED DESCRIPTION

[0014] Example 1

[0015] like Figures 1 to 3 As shown, the utility model discloses a steel structure splicing node connection structure, the technical scheme adopted is, including a disc 1, a middle shaft 101, a threaded lock hole 2, a locking screw 3, a collar 4, a matching internal threaded ring 5, a connecting plate 6, a fixing column 7, a mounting groove 8, a side locking structure, a clamping structure, a steel structure 18, an inner end inclined portion 19 and a clamping groove 20, the disc 1 is two, and they are connected by the middle shaft 101, and a plurality of threaded lock holes 2 are distributed on the disc 1, and the collar 4 is two, both of which are movably sleeved on the middle shaft 101, and the two collars 4 are mutually The outer wall of the collar 4 on the side in contact with the disc 1 is evenly distributed with a number of internal threaded rings 5. The locking screws 3 are respectively installed in cooperation with the threaded locking holes 2 and the internal threaded rings 5 ​​to lock the collar 4. The side of the collar 4 is integrally formed with a connecting plate 6, which is fixedly connected to a fixing column 7. An installation groove 8 is opened on the end face of the fixing column 7. A clamping structure is arranged on the upper and lower surfaces, and a side locking structure is arranged on the front and rear surfaces. The inner end of the steel structure 18 is an inner end inclined portion 19, which is inserted into the installation groove 8 and is clamped by the clamping groove 20 opened thereon and the clamping structure.

[0016] As a preferred technical solution of the utility model, the side locking structure can perform auxiliary locking after the steel structure is spliced. Its specific structure includes a side through screw hole 10 and a side tightening screw 11. The front and rear sides of the fixing column 7 are provided with a side through screw hole 10, which is connected to the installation groove 8, and the side through screw hole 10 is cooperated with the side tightening screw 11.

[0017] As a preferred technical solution of the utility model, the specific setting scheme of the clamping structure is that an insertion port 16 is opened on the upper and lower surfaces of the fixed column 7 near the inner end, and a fixed shaft 12 is fixed on the upper and lower surfaces of the fixed column 7 outside the insertion port 16. A fixed plate 13 is fixed to the end of the fixed shaft 12. The fixed plate 13 is connected to a set plate 15 movably mounted on the fixed shaft 12 through a spring 14. An insertion rod 17 is integrally formed on the set plate 15. The insertion rod 17 is inserted from the insertion port 16 and finally inserted into the slot 20 to clamp and lock the steel structure.

[0018] As a preferred technical solution of the utility model, a blind hole 21 is opened at the center of the inner end surface of the steel structure 18, and a stabilizing shaft 9 is fixed at the center of the inner wall of the mounting groove 8. The stabilizing shaft 9 corresponds to the position of the blind hole 21 and its diameter is the same as the diameter of the blind hole 21.

[0019] As a preferred technical solution of the present utility model, the stabilizing shaft 9 is made of stainless steel with a smooth surface.

[0020] The working principle of the utility model is as follows: when in use, the rotation of the collar 4 on the middle shaft 101 can drive the angle of the fixing column 7 to change, and the fixing columns 7 on both sides are just connected to the splicing installation position. After rotation, the locking screw 3 is successively installed with the threaded lock hole 2 and the matching internal threaded ring 5 to achieve locking of the collar 4. The steel structure 18 is inserted into the installation groove 8. The blind hole 21 and the stabilizing shaft 9 make the steel structure 10 more stable during the insertion process of the installation groove 8. During the inward insertion of the steel structure 18, the inner end inclined portion 19 squeezes the insertion rod 17 outward. When the slot 20 corresponds to the position of the insertion rod 17, the insertion rod 17 bounces into the slot 20 under the action of the spring to achieve locking and clamping of the steel structure 18.

[0021] Components not described in detail herein are prior art.

[0022] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. A steel structure splicing node connection structure, characterized in that: The invention comprises a disc (1), a middle shaft (101), a threaded locking hole (2), a locking screw (3), a collar (4), a matching internal threaded ring (5), a connecting plate (6), a fixing column (7), a mounting groove (8), a side locking structure, a clamping structure, a steel structure (18), an inner end inclined portion (19) and a clamping groove (20); the disc (1) is two and connected by the middle shaft (101); a plurality of threaded locking holes (2) are distributed on the disc (1); the collar (4) is two and both are movably sleeved on the middle shaft (101), and the two collars (4) are in contact with each other; the collar (4) is connected to the disc (1) A plurality of internal threaded rings (5) are evenly distributed on the outer wall of the contact side; the locking screw (3) is respectively installed in cooperation with the threaded locking hole (2) and the internal threaded ring (5) to achieve locking of the collar (4); a connecting plate (6) is integrally formed on the side of the collar (4), and the connecting plate (6) is fixedly connected to the fixing column (7); a mounting groove (8) is opened on the end face of the fixing column (7), a clamping structure is arranged on the upper and lower surfaces, and a side locking structure is arranged on the front and rear surfaces; the inner end of the steel structure (18) is an inner end inclined portion (19), which is inserted into the mounting groove (8) and is clamped by the clamping groove (20) opened thereon and the clamping structure.

2. A steel structure splicing node connection structure according to claim 1, characterized in that: The side locking structure comprises a side through screw hole (10) and a side tightening screw (11); the front and rear sides of the fixing column (7) are provided with a side through screw hole (10) which is connected to the mounting groove (8); the side through screw hole (10) is matched with the side tightening screw (11) to be installed.

3. A steel structure splicing node connection structure according to claim 1, characterized in that: The clamping structure comprises a fixed shaft (12), a fixed plate (13), a spring (14), a sleeve plate (15), an insertion port (16) and an insertion rod (17); the upper and lower surfaces of the fixed column (7) are provided with an insertion port (16) at the inner end, the fixed shaft (12) is fixed on the upper and lower surfaces of the fixed column (7) outside the insertion port (16), and the end of the fixed shaft (12) is fixed with a fixed plate (13); the fixed plate (13) is connected to the sleeve plate (15) movably sleeved on the fixed shaft (12) through the spring (14); the sleeve plate (15) is integrally formed with an insertion rod (17), and the insertion rod (17) is inserted from the insertion port (16).

4. A steel structure splicing node connection structure according to claim 1, characterized in that: A blind hole (21) is opened at the center of the inner end surface of the steel structure (18); a stabilizing shaft (9) is fixed at the center of the inner wall of the mounting groove (8); the stabilizing shaft (9) corresponds to the position of the blind hole (21) and has the same diameter as the blind hole (21).

5. A steel structure splicing node connection structure according to claim 4, characterized in that: The stabilizing shaft (9) is made of stainless steel and has a smooth surface.

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