Split type combined reinforced connection structure of bolt and steel structure

Abstract

The invention discloses a split type combined reinforced connection structure of a bolt and a steel structure, and particularly relates to the technical field of bolt fastening connection, which comprises a sleeve bolt, a linkage shaft and a synchronous integrated fastening assembly, the synchronous integrated fastening assembly comprises a plurality of arc-shaped strips, a sliding column, a V-shaped groove block, a vertical block, a transverse block, a concave base, a groove lantern ring, a fulcrum shaft, a linkage sleeve shaft, a pushing shaft rod and a hinged inclined block. The synchronous integrated fastening assembly has the advantages that integrated anti-loosening fastening of the sleeve bolt, the fastening nut and the steel structure accessory in the vertical direction, the transverse direction and the inclined direction is achieved, an anti-rotation and anti-displacement multi-dimensional rigid connection system is formed, and an integrated anti-loosening system for reinforcing fastening is formed; therefore, the problems that a bolt, a nut and a steel structure are difficult to form a fastened integrated anti-loosening system due to double loosening risks, the fastening performance is difficult to reinforce, and the fastening connection firmness is poor are solved.

Description

Technical Field

[0001] The present invention relates to the technical field of bolt fastening connection, and more specifically, to a split-type combined bolt and steel structure reinforced connection structure. Background Art

[0002] In engineering components, split-type combined bolts play an important role in strengthening the connection structure of steel structures, mainly in improving the connection strength and stability. The split-type combined bolt design usually has a higher strength and can meet the connection requirements between high-strength steel structures. This design can greatly improve the shear strength and load-bearing capacity of the bolt by increasing the screw diameter or using special materials.

[0003] In the existing published technical documents, the Chinese patent publication number CN217381212U discloses a torsion shear bolt for steel structure, which sets a connecting rod between the bare rod and the plum blossom head, sets reinforcing ribs on the peripheral side wall of the connecting rod, and adjusts the number of reinforcing ribs on the connecting rod to adjust the degree of clamping and fixing of the steel structure, so that the steel structure torsion shear bolt can better clamp and fix the steel structure, and at the same time, by opening a cross groove on the top of the bolt head, it is convenient for personnel to disassemble the torsion shear bolt. However, this technology still has the following problems.

[0004] In the fastening connection between the split combination bolts and the steel structure, since the bolts need to penetrate the two steel structures and achieve fastening through the cooperation of threads and nuts, the split design has structural defects: on the one hand, the contact surface between the bolt and the steel structure is prone to relative rotational loosening due to external force or vibration; on the other hand, micro-wear between the inner wall threads of the nut and the outer wall threads of the bolt, or the attenuation of the pre-tightening force will also cause the overall fastening to loosen and fail. This double loosening risk makes it difficult for the bolts, nuts and steel structures to form an integrated anti-loosening system, the fastening is difficult to strengthen, and the fastening connection is poor. Summary of the invention

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides the following technical solutions: a split-type combined bolt and steel structure reinforcement connection structure, comprising a sleeve bolt and a linkage shaft, the linkage shaft rotates inside the sleeve bolt, and the outer wall of the linkage shaft is provided with a synchronous integrated fastening assembly; the synchronous integrated fastening assembly comprises a plurality of arc strips fixedly arranged on the outer wall of the linkage shaft, the top end of each of the arc strips is fixedly connected to a sliding column, and the outer wall of the sliding column is slidably connected to a V-shaped groove block, a vertical block is fixedly connected to the top end of the V-shaped groove block, a transverse block is fixedly installed on one side of the vertical block, and a concave seat is provided above one side of the transverse block; one side of the V-shaped groove block is provided with a groove collar rotatably connected to the linkage shaft, the inner wall of the groove collar is fixedly connected to a support shaft, and the outer wall of the support shaft is rotatably connected to a linkage sleeve shaft, the inner wall of the linkage sleeve shaft is rotatably connected to a push shaft rod away from the support shaft, and one end of the push shaft rod is fixedly connected to a hinged oblique block.

[0006] Preferably, a plurality of V-shaped groove blocks are arranged in a circular ring with equal spacing, and the vertical block is slidably connected to the sleeve bolt; the vertical section of the concave seat is concave, the hinged bevel block is slidably connected to the sleeve bolt, and the outer wall of the hinged bevel block is a smooth surface. A fastening nut is threadedly connected to the outer wall of the sleeve bolt near the hinged bevel block, and a fastening bevel groove is provided on the inner wall of the fastening nut; a gasket is fixedly installed on one side of the fastening nut, and the gasket is rotatably connected to the sleeve bolt, an inclined groove is provided on the inner wall of the V-shaped groove block, and the sliding column is slidably connected to the inclined groove, a steel structure main part is installed on one side of the gasket, a steel structure sub-part is inserted inside the steel structure main part, the steel structure sub-part and the steel structure main part are both slidably connected to the outer wall of the sleeve bolt, and the steel structure sub-part is fixedly connected to the concave seat. A bolt rotating block is fixedly installed at one end of the sleeve bolt; both sides of the groove collar are rotatably connected to limit rings, and the two limit rings are fixedly connected to the linkage shaft.

[0007] When this technology is in use, the linkage shaft drives multiple arc bars to rotate counterclockwise, the arc bars drive the sliding column to rotate counterclockwise, the sliding column squeezes the V-shaped groove block, the V-shaped groove block drives the vertical block to slide along the inside of the sleeve bolt, the upper surface of the vertical block contacts the inner wall of the steel structure sub-component, and multiple vertical blocks can be distributed and vertically inserted inside the steel structure sub-component. The linkage shaft drives multiple arc bars to move left, the sliding column can drive the V-shaped groove block to move left in the inclined groove, the vertical block drives the horizontal block to move left, and multiple horizontal blocks can be horizontally fastened and plugged with the concave seat. The two limit rings drive the groove sleeve ring to move left, the support shaft drives the bottom end of the linkage sleeve shaft to move left, and the push shaft drives the hinged inclined block to move up. The sleeve bolt and the fastening nut are connected by the hinged inclined block.

[0008] Preferably, an embedded shaft ring is embedded and installed on the outer wall of the linkage shaft near one end thereof; The top end of the outer wall of the embedded shaft ring is fixedly connected with a sleeve support bar, and the inner wall of the sleeve support bar is threadedly connected with a transmission screw, the outer wall of the sleeve support bar is slidably connected with a sliding frame, the sliding frame is fixedly connected to the sleeve bolt, the sliding frame is rotationally connected to the transmission screw, the inner wall diameter of the embedded shaft ring is smaller than the outer wall diameter of the linkage shaft, and the embedded shaft ring is rotationally connected to the linkage shaft.

[0009] When this technology is in use, by rotating the transmission screw, the transmission screw drives the sleeve support bar to move left under the action of the thread transmission force, the embedded shaft ring is embedded in the outer wall of the linkage shaft, the embedded shaft ring can drive the linkage shaft to move left, and the convex line moves left along the inner wall of the rotating sleeve block.

[0010] Preferably, a rotating sleeve block is provided on one side of the embedded shaft ring; a convex line is slidably connected to the inner wall of the rotating sleeve block, and the convex line is fixedly connected to the linkage shaft, the rotating sleeve block is slidably connected to the linkage shaft, a rotating shaft is fixedly installed on one side of the inner wall of the rotating sleeve block, and a rotating sleeve rod is rotatably installed on the outer wall of the rotating shaft, and a linkage push rod is rotatably connected to the inner wall of the rotating sleeve rod and away from the rotating shaft; a hinged support sleeve is fixedly connected to the outer wall of the linkage push rod, a locking screw is threadedly connected to the inner wall of the hinged support sleeve, and a sliding support frame is slidably connected to the outer wall of the hinged support sleeve, the sliding support frame is fixedly connected to the sleeve bolt, and the locking screw is rotatably connected to the sliding support frame. The vertical cross-section shape of the rotating shaft and the linkage push rod is circular, and the vertical cross-section shape of the convex line is rectangular. A rotating cap is fixedly installed on one end of the locking screw, and the rotating cap is rotatably connected to the sliding support frame.

[0011] When this technology is in use, the rotating cap drives the locking screw to rotate, the locking screw drives the linkage push rod to move under the action of the thread transmission force, the rotating sleeve rod drives the rotating shaft to rotate counterclockwise, the rotating sleeve block drives the convex line to rotate counterclockwise, the convex line drives the linkage shaft to rotate counterclockwise, and the linkage shaft rotates inside the groove ring.

[0012] Technical effects and advantages of the present invention: The present invention adopts a synchronous integrated fastening component, which drives the multi-directional synchronous plug-in of the vertical block, the transverse block and the hinged oblique block through a linkage shaft, and the bevel groove locking function, so as to realize the integrated anti-loosening fastening of the sleeve bolt, the fastening nut and the steel structure sub-component in the vertical, transverse and oblique directions, forming a multi-dimensional rigid connection system that is resistant to rotation and displacement, and can form an integrated anti-loosening system with enhanced fastening, so that the fastening performance is fully enhanced and the fastening connection is more firm.

[0013] The present invention drives the sleeve support bar to move leftward by rotating the transmission screw in the slide frame, so that the embedded shaft ring, linkage shaft, convex line, arc bar, limit ring and groove collar move leftward in a linked manner, realizing multi-dimensional coordinated control of lateral synchronous plug-in and oblique slot locking technology, and expanding the stability of lateral linkage while ensuring vertical synchronization accuracy.

[0014] 3. The present invention drives the arc bar to rotate counterclockwise through the linkage shaft, and the sliding column pushes the V-shaped groove block upward along the inclined groove trajectory, driving multiple vertical blocks to be accurately inserted into the steel structure auxiliary component groove body along the sleeve bolt and fit the inner wall. At the same time, the linkage horizontal block is automatically aligned with the concave seat, realizing the synchronization of distributed multi-directional plug-in, compact and coordinated tightening connection, and forming an integrated anti-loosening system with enhanced tightening. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the split-type combined bolt and steel structure reinforced connection structure of the present invention.

[0016] Figure 2 It is a schematic diagram of the external front view structure of the sleeve bolt of the present invention.

[0017] Figure 3 It is a schematic diagram of the local structure of the vertical section of the connection between the sleeve bolt and the steel structure sub-component of the present invention.

[0018] Figure 4 For the present invention Figure 3 Enlarged structural diagram at A in the middle.

[0019] Figure 5 It is a schematic diagram of the partial structure of the sliding column and the V-shaped groove block of the present invention.

[0020] Figure 6 It is a schematic diagram of the local structure of the vertical section of the connection between the hinged bevel block and the sleeve bolt of the present invention.

[0021] Figure 7 It is a schematic diagram of the local structure of the vertical section of the connection between the slide frame and the sleeve bolt of the present invention.

[0022] Figure 8 It is a schematic diagram of the partial structure of the connection between the convex line and the linkage shaft of the present invention.

[0023] Fig. 9 It is a schematic diagram of the local structure of the vertical section of the sliding support frame of the present invention.

[0024] The accompanying drawings are marked as follows: 1. sleeve bolt; 2. linkage shaft; 3. arc strip; 4. sliding column; 5. V-shaped groove block; 6. vertical block; 7. horizontal block; 8. concave seat; 9. groove collar; 10. support shaft; 11. linkage sleeve shaft; 12. driving shaft rod; 13. hinged oblique block; 14. fastening nut; 15. fastening oblique groove; 16. gasket; 17. rotating cap; 18. inclined groove; 19. steel structure auxiliary part; 20. steel structure main part; 21. bolt rotating block; 22. limiting ring; 23. embedded shaft ring; 24. sleeve support bar; 25. transmission screw; 26. sliding frame; 27. rotating sleeve block; 28. convex line; 29. ​​rotating shaft; 30. rotating sleeve rod; 31. linkage push rod; 32. hinged support sleeve; 33. locking screw; 34. sliding support frame. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] like Figure 1 - Fig. 9 A split-type combined bolt and steel structure reinforced connection structure is shown, and a synchronous integrated fastening component is arranged on the split-type combined bolt and steel structure reinforced connection structure. The setting of the synchronous integrated fastening component can realize the integrated anti-loosening fastening of the sleeve bolt 1, the fastening nut 14 and the steel structure sub-component 19 in the vertical, horizontal and oblique directions, forming a multi-dimensional rigid connection system that is resistant to rotation and displacement, and can form an integrated anti-loosening system for reinforced fastening. The specific structural setting of the synchronous integrated fastening component is as follows.

[0027] In this embodiment, if Figure 1 - Figure 6As shown, the linkage shaft 2 rotates inside the sleeve bolt 1, and the outer wall of the linkage shaft 2 is provided with a synchronous integrated fastening assembly; the synchronous integrated fastening assembly includes a plurality of arcuate bars 3 fixedly arranged on the outer wall of the linkage shaft 2, and the top of each arcuate bar 3 is fixedly connected with a sliding column 4, and the outer wall of the sliding column 4 is slidably connected with a V-shaped groove block 5, and a vertical block 6 is fixedly connected to the top of the V-shaped groove block 5, and a horizontal block 7 is fixedly installed on one side of the vertical block 6, and a concave seat 8 is provided above one side of the horizontal block 7; one side of the V-shaped groove block 5 is provided with a groove collar 9 rotatably connected to the linkage shaft 2, the inner wall of the groove collar 9 is fixedly connected with a support shaft 10, and the outer wall of the support shaft 10 is rotatably connected with a linkage sleeve shaft 11, and a push shaft rod 12 is rotatably connected to the inner wall of the linkage sleeve shaft 11 and at a position away from the support shaft 10, and one end of the push shaft rod 12 is fixedly connected to a hinged inclined block 13. A plurality of V-shaped groove blocks 5 are arranged in a circular ring with equal spacing, and the vertical block 6 is slidably connected to the sleeve bolt 1; the vertical cross-section of the concave seat 8 is concave. The articulated oblique block 13 is slidably connected to the sleeve bolt 1, and the outer wall of the articulated oblique block 13 is a smooth surface.

[0028] In this embodiment, if Figure 1 - Figure 6 As shown, a fastening nut 14 is threadedly connected to the outer wall of the sleeve bolt 1 and near the position of the hinged inclined block 13, and a fastening inclined groove 15 is provided on the inner wall of the fastening nut 14; a gasket 16 is fixedly installed on one side of the fastening nut 14, and the gasket 16 is rotatably connected to the sleeve bolt 1, and an inclined groove 18 is provided on the inner wall of the V-shaped groove block 5, and the sliding column 4 is slidably connected to the inclined groove 18, and a steel structure main part 20 is installed on one side of the gasket 16, and a steel structure auxiliary part 19 is inserted inside the steel structure main part 20, and the steel structure auxiliary part 19 and the steel structure main part 20 are both slidably connected to the outer wall of the sleeve bolt 1, and the steel structure auxiliary part 19 is fixedly connected to the concave seat 8. A bolt rotating block 21 is fixedly installed at one end of the sleeve bolt 1; both sides of the groove collar 9 are rotatably connected to limit rings 22, and the two limit rings 22 are fixedly connected to the linkage shaft 2.

[0029] In this embodiment, if Figure 7 - Figure 8 As shown, an embedded collar 23 is embedded and installed on the outer wall of the linkage shaft 2 near one end thereof; a sleeve support bar 24 is fixedly connected to the top of the outer wall of the embedded collar 23, and a transmission screw 25 is threadedly connected to the inner wall of the sleeve support bar 24, and a sliding frame 26 is slidably connected to the outer wall of the sleeve support bar 24, and the sliding frame 26 is fixedly connected to the sleeve bolt 1, and the sliding frame 26 is rotationally connected to the transmission screw 25. The inner wall diameter of the embedded collar 23 is smaller than the outer wall diameter of the linkage shaft 2, and the embedded collar 23 is rotationally connected to the linkage shaft 2.

[0030] In this embodiment, if Figure 8 - Fig. 9As shown, a rotating sleeve block 27 is provided on one side of the embedded shaft ring 23; the inner wall of the rotating sleeve block 27 is slidably connected with a convex line 28, and the convex line 28 is fixedly connected to the linkage shaft 2, the rotating sleeve block 27 and the linkage shaft 2 are slidably connected, a rotating shaft 29 is fixedly installed on one side of the inner wall of the rotating sleeve block 27, and a rotating sleeve rod 30 is rotatably installed on the outer wall of the rotating shaft 29, and a linkage push rod 31 is rotatably connected to the inner wall of the rotating sleeve rod 30 and at a position away from the rotating shaft 29.

[0031] The outer wall of the linkage push rod 31 is fixedly connected with a hinged support sleeve 32, the inner wall of the hinged support sleeve 32 is threadedly connected with a locking screw 33, and the outer wall of the hinged support sleeve 32 is slidably connected with a sliding support frame 34, the sliding support frame 34 is fixedly connected to the sleeve bolt 1, and the locking screw 33 is rotatably connected to the sliding support frame 34. The vertical cross-section shapes of the rotating shaft 29 and the linkage push rod 31 are both circular, and the vertical cross-section shape of the convex line 28 is rectangular. A rotating cap 17 is fixedly installed at one end of the locking screw 33, and the rotating cap 17 is rotatably connected to the sliding support frame 34.

[0032] The method of using the split-type combined bolt and steel structure reinforcement connection structure of the present invention is as follows: Step 1. When tightening the bolts, first pass the sleeve bolt 1 through the internal installation positions of the steel structure auxiliary component 19 and the steel structure main component 20, use a wrench to fix the bolt turn block 21, and use another wrench to rotate the fastening nut 14. The threads of the fastening nut 14 and the sleeve bolt 1 are engaged and locked, so that the fastening nut 14 squeezes the gasket 16, and the gasket 16 squeezes the steel structure main component 20. The steel structure main component 20 and the steel structure auxiliary component 19 are tightened. When the fastening bevel groove 15 on the fastening nut 14 is aligned with the hinged bevel block 13.

[0033] Step 2: Please refer to the moving direction Figure 8 - Fig. 9 When the linkage rotation is tightened, the wrench is used to rotate the rotating cap 17, and the rotating cap 17 drives the locking screw 33 to rotate. The locking screw 33 rotates inside the sliding support frame 34, and the locking screw 33 drives the linkage push rod 31 to move under the action of the thread transmission force, and the linkage push rod 31 drives the bottom end of the rotating sleeve rod 30 to move forward, and the rotating sleeve rod 30 drives the rotating shaft 29 to rotate counterclockwise, and the rotating shaft 29 drives the rotating sleeve block 27 to rotate counterclockwise, and the rotating sleeve block 27 drives the convex line 28 to rotate counterclockwise, and the convex line 28 drives the linkage shaft 2 to rotate counterclockwise, and the linkage shaft 2 drives the two limit rings 22 to rotate on the groove ring 9, and the linkage shaft 2 rotates inside the groove ring 9, so that the linkage shaft 2 can realize its own rotation operation.

[0034] Step 3: When tightening synchronously, please refer to the moving direction Figure 4 - Figure 7The linkage shaft 2 drives the multiple arc bars 3 to rotate counterclockwise, the arc bars 3 drive the sliding column 4 to rotate counterclockwise, the sliding column 4 rotates counterclockwise along the inclined surface of the inclined groove 18, the sliding column 4 squeezes the V-shaped groove block 5, the V-shaped groove block 5 moves upward, and the V-shaped groove block 5 drives the vertical block 6 to slide along the inside of the sleeve bolt 1, so that the vertical block 6 is inserted into the groove body inside the steel structure sub-component 19, so that the upper surface of the vertical block 6 contacts the inner wall of the steel structure sub-component 19, and multiple vertical blocks 6 can be distributed and vertically inserted inside the steel structure sub-component 19, so that the horizontal block 7 and the concave seat 8 can be aligned.

[0035] By rotating the transmission screw 25, the transmission screw 25 rotates inside the slide frame 26, and the transmission screw 25 drives the sleeve support bar 24 to move left under the action of the thread transmission force, and the sleeve support bar 24 drives the embedded shaft ring 23 to move left, and the embedded shaft ring 23 is embedded in the outer wall of the linkage shaft 2, so that the embedded shaft ring 23 can drive the linkage shaft 2 to move left, and the linkage shaft 2 drives the convex line 28 to move left, and the convex line 28 moves left along the inner wall of the rotating sleeve block 27, and the linkage shaft 2 drives multiple arcuate bars 3 to move left, and the arcuate bar 3 drives the sliding column 4 to move left, and the sliding column 4 can drive the V-shaped groove block 5 to move left in the inclined groove 18, and the V-shaped groove block 5 drives the vertical block 6 to move left, and the vertical block 6 drives the transverse block 7 to move left, and the transverse block 7 is inserted into the concave seat 8, so that multiple transverse blocks 7 can be transversely fastened and plugged with the concave seat 8, and the concave seat 8 supports the steel structure sub-component 19.

[0036] At the same time, the linkage shaft 2 drives the two limit rings 22 to move left, the two limit rings 22 drive the groove ring 9 to move left, the groove ring 9 drives the support shaft 10 to move left, the support shaft 10 drives the bottom end of the linkage sleeve shaft 11 to move left, the linkage sleeve shaft 11 drives the pushing shaft rod 12 to move up obliquely, the pushing shaft rod 12 drives the articulated bevel block 13 to move up obliquely, the articulated bevel block 13 is inserted into the fastening bevel groove 15 inside the fastening nut 14, so that the sleeve bolt 1 and the fastening nut 14 are obliquely fastened and connected through the articulated bevel block 13, so that the fastening nut 14 and the sleeve bolt 1 form an integrated fastening connection, which will not cause loose rotation problems. The steel structure sub-component 19 and the sleeve bolt 1 are vertically integrated and fastened by multiple vertical blocks 6. At the same time, the steel structure sub-component 19 and the sleeve bolt 1 are horizontally integrated and fastened by multiple horizontal blocks 7. The sleeve bolt 1 is prevented from loosening and self-rotating between the sleeve bolt 1 and the steel structure sub-component 19. The sleeve bolt 1, the fastening nut 14 and the steel structure sub-component 19 can form a synchronous integrated fastening, and can form a fastened integrated anti-loosening system to better enhance the fastening performance.

[0037] In summary, by driving the vertical block 6, the transverse block 7 and the articulated bevel block 13 through multi-directional synchronous insertion and bevel groove locking, the sleeve bolt 1, the fastening nut 14 and the steel structure sub-component 19 are integrated and anti-loosened and fastened in the vertical, transverse and diagonal directions.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A split-type combined bolt and steel structure reinforced connection structure, comprising a sleeve bolt (1) and a linkage shaft (2), wherein the linkage shaft (2) rotates inside the sleeve bolt (1), characterized in that: The outer wall of the linkage shaft (2) is provided with a synchronous integrated fastening component; The synchronous integrated fastening assembly comprises a plurality of arc-shaped bars (3) fixedly arranged on the outer wall of the linkage shaft (2), the top end of each arc-shaped bar (3) being fixedly connected to a sliding column (4), and the outer wall of the sliding column (4) being slidably connected to a V-shaped groove block (5), the top end of the V-shaped groove block (5) being fixedly connected to a vertical block (6), one side of the vertical block (6) being fixedly mounted with a transverse block (7), and a concave seat (8) being provided above one side of the transverse block (7); A groove collar (9) rotatably connected to the linkage shaft (2) is provided on one side of the V-shaped groove block (5); a support shaft (10) is fixedly connected to the inner wall of the groove collar (9); a linkage sleeve shaft (11) is rotatably connected to the outer wall of the support shaft (10); a driving shaft rod (12) is rotatably connected to the inner wall of the linkage sleeve shaft (11) at a position away from the support shaft (10); and one end of the driving shaft rod (12) is fixedly connected to a hinged inclined block (13).

2. The split-type combined bolt and steel structure reinforcement connection structure according to claim 1, characterized in that: The plurality of V-shaped groove blocks (5) are arranged in a circular ring with equal spacing, and the vertical block (6) is slidably connected to the sleeve bolt (1); The vertical cross-section of the concave seat (8) is concave.

3. The split-type combined bolt and steel structure reinforcement connection structure according to claim 1, characterized in that: The hinged bevel block (13) is slidably connected to the sleeve bolt (1), and the outer wall of the hinged bevel block (13) is a smooth surface.

4. The split-type combined bolt and steel structure reinforced connection structure according to claim 1, characterized in that: A fastening nut (14) is threadedly connected to the outer wall of the sleeve bolt (1) near the hinged bevel block (13), and a fastening bevel groove (15) is formed on the inner wall of the fastening nut (14); A gasket (16) is fixedly mounted on one side of the fastening nut (14), and the gasket (16) is rotatably connected to the sleeve bolt (1). An inclined groove (18) is provided on the inner wall of the V-shaped groove block (5), and the sliding column (4) is slidably connected to the inclined groove (18). A steel structure main part (20) is mounted on one side of the gasket (16), and a steel structure auxiliary part (19) is inserted into the interior of the steel structure main part (20). The steel structure auxiliary part (19) and the steel structure main part (20) are both slidably connected to the outer wall of the sleeve bolt (1), and the steel structure auxiliary part (19) is fixedly connected to the concave seat (8).

5. The split-type combined bolt and steel structure reinforced connection structure according to claim 1, characterized in that: A bolt rotating block (21) is fixedly mounted on one end of the sleeve bolt (1); Both sides of the groove collar (9) are rotatably connected to limit rings (22), and the two limit rings (22) are fixedly connected to the linkage shaft (2).

6. The split-type combined bolt and steel structure reinforced connection structure according to claim 1, characterized in that: An embedded shaft ring (23) is embedded and installed on the outer wall of the linkage shaft (2) near one end thereof; A sleeve support bar (24) is fixedly connected to the top of the outer wall of the embedded shaft ring (23), and a transmission screw (25) is threadedly connected to the inner wall of the sleeve support bar (24). A slide frame (26) is slidably connected to the outer wall of the sleeve support bar (24), the slide frame (26) is fixedly connected to the sleeve bolt (1), and the slide frame (26) is rotationally connected to the transmission screw (25).

7. The split-type combined bolt and steel structure reinforced connection structure according to claim 6, characterized in that: The inner wall diameter of the embedded shaft ring (23) is smaller than the outer wall diameter of the linkage shaft (2), and the embedded shaft ring (23) is rotationally connected to the linkage shaft (2).

8. The split-type combined bolt and steel structure reinforced connection structure according to claim 6, characterized in that: A rotating sleeve block (27) is provided on one side of the embedded shaft ring (23); The inner wall of the rotating sleeve block (27) is slidably connected with a convex line (28), and the convex line (28) is fixedly connected to the linkage shaft (2), the rotating sleeve block (27) and the linkage shaft (2) are slidably connected, a rotating shaft (29) is fixedly installed on one side of the inner wall of the rotating sleeve block (27), and a rotating sleeve rod (30) is rotatably installed on the outer wall of the rotating shaft (29), and a linkage push rod (31) is rotatably connected to the inner wall of the rotating sleeve rod (30) and at a position away from the rotating shaft (29); The outer wall of the linkage push rod (31) is fixedly connected to a hinged support sleeve (32), the inner wall of the hinged support sleeve (32) is threadedly connected to a locking screw (33), and the outer wall of the hinged support sleeve (32) is slidably connected to a sliding support frame (34), the sliding support frame (34) is fixedly connected to the sleeve bolt (1), and the locking screw (33) is rotatably connected to the sliding support frame (34).

9. The split-type combined bolt and steel structure reinforced connection structure according to claim 8, characterized in that: The vertical cross-sections of the rotating shaft (29) and the linkage push rod (31) are both circular, and the vertical cross-section of the convex line (28) is rectangular.

10. The split-type combined bolt and steel structure reinforced connection structure according to claim 8, characterized in that: A rotating cap (17) is fixedly mounted on one end of the locking screw (33), and the rotating cap (17) is rotationally connected to the sliding support frame (34).

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