Integrated assembly type steel structure

Abstract

The invention discloses an integrated assembly type steel structure which comprises an upper stand column and a lower stand column, the lower end of the upper stand column is detachably connected with an upper connecting base, the upper end of the lower stand column is detachably connected with a lower connecting base, the upper connecting base is movably connected into the lower connecting base, and the upper connecting base and the lower connecting base are both of a hexagonal structure. A plurality of guide rails are fixedly connected to the inner surface of the lower connecting base, first sliding blocks are slidably connected to the inner surfaces of the guide rails, a traction assembly is arranged in the lower connecting base, the first sliding blocks are driven by the traction assembly, fixing bolts are fixedly connected to the side surfaces of the second sliding blocks, and first screw holes are formed in the fixing bolts. Synchronous and accurate insertion of a plurality of fixing bolts is achieved through the rotary table, the traction groove and other structures, rapid alignment is achieved in cooperation with the hexagonal connecting base, after the fixing bolts are inserted, automatic self-locking can be achieved, double insurance can be formed through the secondary fixing bolts, and operation can be efficiently completed by a single person.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fabricated steel structure, in particular to an integrated fabricated steel structure. BACKGROUND

[0002] The integrated fabricated steel structure device is mainly used for the rapid and stable splicing of stand columns in building engineering, is a key connecting component of the integrated fabricated steel structure system, and aims to improve the construction efficiency and structural reliability of steel structure buildings by optimizing the connecting mode of stand columns.

[0003] In the traditional splicing operation of the stand column of the integrated fabricated steel structure, workers need to thread bolts one by one and repeatedly adjust the angles to align the screw holes, which is tedious and time-consuming, and a single person cannot complete the synchronous installation of multiple bolts, and the connection accuracy is insufficient due to manual operation errors. In addition, the bolts need to be tightened in time after being inserted to avoid loosening, and there is a lack of automatic self-locking mechanism, and the connection is unstable due to external interference before secondary fixation. Moreover, only single bolts are used for fixation, and the fatigue resistance and impact resistance are weak when facing dynamic loads, which is difficult to meet the demand of high-stability buildings. SUMMARY

[0004] The present application aims to at least solve one of the technical problems in the prior art, and provides an integrated fabricated steel structure, which solves the problems of the need for adjusting bolts one by one, the difficulty in aligning the connecting seat, the long time consumption, the lack of automatic self-locking mechanism, the easy loosening, and the weak resistance to dynamic loads in the splicing of the stand column of the existing device.

[0005] The present application also provides an integrated fabricated steel structure, which comprises an upper stand column and a lower stand column, the lower end of the upper stand column is detachably connected with an upper connecting seat, the upper end of the lower stand column is detachably connected with a lower connecting seat, the upper connecting seat is movably connected in the interior of the lower connecting seat, the upper connecting seat and the lower connecting seat are both hexagonal structures, the inner surface of the lower connecting seat is fixedly connected with a plurality of guide rails, the inner surfaces of the plurality of guide rails are both slidably connected with a sliding block one, the lower connecting seat is provided with a traction assembly, the plurality of sliding blocks one are driven by the traction assembly, the side surfaces of the plurality of sliding blocks two are both fixedly connected with a fixing bolt, the fixing bolt is provided with a screw hole one, the upper connecting seat is provided with a plurality of through holes, the fixing bolt is movably connected with the plurality of through holes, the fixing bolt is provided with a clamping groove, the side surface of the upper connecting seat is provided with a plurality of self-locking assemblies, and the self-locking assembly comprises a hole.

[0006] The integrated fabricated steel structure, the guide rail is provided with a balance assembly, the balance assembly comprises a plurality of sliding grooves and a plurality of sliding blocks, the plurality of sliding grooves are respectively arranged on the plurality of guide rails, and the plurality of sliding blocks are respectively fixedly connected to the side surfaces of the plurality of sliding blocks.

[0007] The integrated fabricated steel structure, the traction assembly comprises a rotating table and a plurality of traction grooves, the rotating table is rotationally connected to the inner surface of the lower connecting seat, the plurality of traction grooves are equidistantly arranged on the rotating table around the axis of the rotating table, and the traction grooves are in the shape of a circular arc.

[0008] The integrated fabricated steel structure, the traction assembly further comprises a plurality of traction rods, the plurality of traction rods are respectively fixedly connected to the lower surfaces of the plurality of sliding blocks, and the plurality of traction rods are respectively slidably connected to the interiors of the plurality of traction grooves.

[0009] The integrated fabricated steel structure, the lower connecting seat is provided with a through groove, the through groove is in the shape of an arc and is arranged below the rotating table, the lower surface of the rotating table is fixedly connected with a handle, and the handle is slidably connected to the interior of the through groove.

[0010] The integrated fabricated steel structure, the self-locking assembly further comprises a plurality of housings, a sliding groove and a threaded hole, the plurality of housings are respectively fixedly connected to the plurality of side surfaces of the upper connecting seat, the sliding groove, the threaded hole and the insertion hole are arranged in the housing, and the sliding groove, the threaded hole and the insertion hole are in communication.

[0011] The integrated fabricated steel structure, the self-locking assembly further comprises a spring and a clamping block, the spring is movably connected to the interior of the threaded hole, the clamping block is fixedly connected to one end of the spring, the clamping block is slidably connected to the sliding groove, the clamping block is in clearance fit with the clamping groove, and the position, where the clamping block and the fixing bolt are in contact, is provided with a chamfer.

[0012] The integrated fabricated steel structure, the self-locking assembly further comprises a bolt, the bolt is threadedly connected to the interior of the threaded hole, and one end, away from the clamping block, of the spring is rotationally connected to the bolt. Beneficial effects

[0013] The integrated assembly type steel structure, when the rotary table in the lower connecting seat rotates, the arc-shaped traction groove can synchronously drive the plurality of sliding blocks one to slide along the guide rail through the traction rod, so that the fixing pegs on the sliding blocks one are synchronously moved and accurately inserted into the through holes of the upper connecting seat, the whole process only needs the worker to rotate the rotary table through the handle in the through groove, and one person can complete the one-time alignment and insertion of the plurality of fixing pegs, without repeatedly adjusting the angle and position of the single fixing peg, meanwhile, the upper connecting seat and the lower connecting seat adopt a hexagonal structure, which is convenient for quickly finding the direction at the initial stage of splicing, avoids rotation misplacement, and further reduces the time for adjusting the position of the connecting seat in the early stage; When the fixing peg is inserted into the through hole and then inserted into the jack in the shell, the clamping groove on the surface thereof is accurately connected with the clamping block in the shell on the side surface of the upper connecting seat, the clamping block slides along the sliding groove two under the action of the spring elastic force, is automatically clamped into the clamping groove, instantaneously limits the axial displacement of the fixing peg, prevents the fixing peg from being pulled out of the through hole, does not need manual intervention self-locking, ensures that the connecting seat always remains stable after self-locking to secondary fixing, the screw hole one on the fixing peg can be screwed into the additional fixing peg, when the fixing peg is affected by dynamic load such as vibration and tries to rotate radially or be pulled out axially, the secondary fixing peg can directly block the displacement thereof, forms double insurance, and greatly improves the fatigue resistance and impact resistance of the connection. BRIEF DESCRIPTION OF DRAWINGS

[0014] The application will be further described below with reference to the drawings and examples; Figure 1 It is a front view structure diagram of the integrated assembly type steel structure of the application; Figure 2 It is a right view sectional structure diagram of the integrated assembly type steel structure of the application; Figure 3 It is a top view sectional structure diagram of the integrated assembly type steel structure of the application; Figure 4 It is a front view sectional structure diagram of the integrated assembly type steel structure of the application; Figure 5 It is a sectional structure diagram of the fixing peg of the integrated assembly type steel structure of the application; Figure 6 It is a left view sectional structure diagram of the integrated assembly type steel structure of the application; Figure 7 It is a self-locking assembly structure diagram of the integrated assembly type steel structure of the application.

[0015] LEGEND: 1, upper column; 2, lower column; 3, upper connecting seat; 4, through slot; 5, handle; 6, guide rail; 7, lower connecting seat; 8, traction slot; 9, rotary table; 10, through hole; 11, clamping groove; 12, screw hole; 13, fixing bolt; 14, sliding block; 15, traction rod; 16, spring; 17, clamping block; 18, shell; 19, bolt; 20, sliding groove; 21, screw hole; 22, sliding groove; 23, sliding block; 24, insertion hole. DETAILED DESCRIPTION

[0016] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with figures, so that people can intuitively and visually understand each technical feature and the overall technical solution of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0017] Reference Figures 1-7 , the embodiment of the present application is an integrated assembly type steel structure, which comprises: upper column 1, lower column 2, considering the need for convenient disassembly and accurate positioning of column splicing, therefore the lower end of the upper column 1 is detachably connected with the upper connecting seat 3, the upper end of the lower column 2 is detachably connected with the lower connecting seat 7, the upper connecting seat 3 is movably connected inside the lower connecting seat 7, the upper connecting seat 3 and the lower connecting seat 7 are both hexagonal structures, the upper connecting seat 3 and the lower connecting seat 7 are connected with the upper and lower columns respectively by a detachable way, which can be assembled in advance before transportation to the construction site, and the hexagonal structure assists in positioning, achieving the effect of facilitating column assembly, disassembly and quick finding of splicing direction; Considering the need to drive multiple sliding blocks to move synchronously to realize the guide of fixing bolt, the inner surface of the lower connecting seat 7 is fixedly connected with multiple guide rails 6, the inner surface of the multiple guide rails 6 is slidably connected with multiple sliding blocks 14, the lower connecting seat 7 is provided with a traction assembly, the multiple sliding blocks 14 are driven by the traction assembly, the traction assembly comprises: a rotary table 9, multiple traction slots 8, the rotary table 9 is rotatably connected to the inner surface of the lower connecting seat 7, the multiple traction slots 8 are equidistantly arranged on the rotary table 9 around the axis of the rotary table 9, the traction slot 8 is arc-shaped, when the rotary table 9 rotates, the arc-shaped traction slot 8 drives the sliding block 14 to slide along the guide rail 6 through the traction rod 15, achieving the effect of synchronously driving multiple sliding blocks 14 to move; Considering the need to transmit the power of the rotary table to the sliding block, the traction assembly further comprises: multiple traction rods 15, the multiple traction rods 15 are respectively fixedly connected to the lower surface of the multiple sliding blocks 14, the multiple traction rods 15 are respectively slidably connected inside the multiple traction slots 8, the traction rod 15 is fixed to the sliding block 14 and slides in the traction slot 8, when the rotary table 9 rotates, the traction rod 15 moves with the traction slot 8 to drive the sliding block 14, achieving the effect of stably transmitting the power of the rotary table 9 to the sliding block 14; Considering that the fixed pin needs to be precisely matched with the upper connecting seat and has secondary fixing conditions, the side surfaces of the plurality of sliders two 23 are fixedly connected with the fixed pins 13, the fixed pins 13 are provided with screw holes one 12, the upper connecting seat 3 is provided with a plurality of through holes 10, the fixed pins 13 are movably connected with the plurality of through holes 10, the fixed pins 13 are inserted into the through holes 10 by moving with the sliders two 23, the screw holes one 12 can be screwed into additional fixing members, so as to achieve the effects of movably connecting the fixed pins 13 with the upper connecting seat 3 and providing the basis for secondary fixing; Considering that the fixed pin needs to be automatically locked after being inserted and the self-locking assembly needs to be reasonably arranged, the fixed pins 13 are provided with clamping grooves 11, the side surfaces of the upper connecting seat 3 are provided with a plurality of self-locking assemblies, the self-locking assembly comprises: a plurality of housings 18, a sliding groove two 20 and a screw hole two 21, the plurality of housings 18 are fixedly connected on the plurality of side surfaces of the upper connecting seat 3, the sliding groove two 20 and the screw hole two 21 are arranged in the housings 18, the sliding groove two 20, the screw hole two 21 and the insertion hole 24 are communicated, the clamping groove 11 is butted against the clamping block 17 when the fixed pin 13 is inserted, the structure in the housing 18 provides installation space for the self-locking part, and the effects of triggering self-locking after the fixed pin 13 is inserted and regularizing the arrangement of the self-locking assembly are achieved; Considering that the fixed pin can be automatically limited in displacement after being inserted, the self-locking assembly further comprises: a spring 16 and a clamping block 17, the spring 16 is movably connected in the interior of the screw hole two 21, the clamping block 17 is fixedly connected at one end of the spring 16, the clamping block 17 is slidably connected in the sliding groove two 20, the clamping block 17 is gap-fitted with the clamping groove 11, the position where the clamping block 17 contacts the fixed pin 13 is provided with a chamfer, the spring 16 pushes the clamping block 17 to slide into the clamping groove 11 to realize self-locking, and the chamfer facilitates the insertion of the fixed pin 13; Considering that the spring 16 needs to withdraw the clamping block 17 when disassembling, and then the fixed pin 13 can be released, the self-locking assembly further comprises: a screw 19, the screw 19 is threadedly connected in the interior of the screw hole two 21, one end of the spring 16 away from the clamping block 17 is rotatably connected on the screw 19, the screw 19 is rotated to drive the spring 16 to retreat, and then the clamping block 17 retreats, so that the clamping block 17 is separated from the clamping groove 11.

[0018] In summary, the improvement of the embodiment is: When the rotating table 9 in the lower connecting seat 7 rotates, the circular arc-shaped traction groove 8 can synchronously drive the plurality of sliding blocks 14 to slide along the guide rail 6 through the traction rod 15, so that the fixed pins 13 on the sliding blocks 14 are synchronously moved and accurately inserted into the through holes 10 of the upper connecting seat 3. The entire process only needs the worker to rotate the rotating table 9 through the handle 5 in the through slot 4, and a single person can complete the one-time alignment and insertion of a plurality of fixed pins 13. It is not necessary to repeatedly adjust the angle and position of a single fixed pin 13. At the same time, the upper connecting seat 3 and the lower connecting seat 7 adopt a hexagonal structure, which is convenient for quickly finding the direction during initial splicing, avoids rotation misplacement, and further reduces the time for adjusting the position of the connecting seat in the early stage. When the fixed pin 13 is inserted into the through hole 10 and then inserted into the insertion hole 24 on the shell 18, the clamping groove 11 on the surface of the fixed pin 13 is accurately butted with the clamping block 17 in the shell 18 on the side surface of the upper connecting seat 3. The clamping block 17 slides along the sliding groove 20 under the elastic force of the spring 16, is automatically clamped into the clamping groove 11, instantaneously limits the axial displacement of the fixed pin 13, prevents the fixed pin 13 from being pulled out of the through hole 10, does not need manual intervention for self-locking, ensures that the connecting seat always remains stable after self-locking to secondary fixation, and can be screwed into the additional fixed pin on the screw hole 12 of the fixed pin 13. When the fixed pin 13 is affected by dynamic load such as vibration and tries to rotate radially or be pulled out axially, the secondary fixed pin can directly block the displacement, form double insurance, and greatly improve the fatigue resistance and impact resistance of the connection.

[0019] On the basis of the above, other structures also need to be disclosed in detail, such as: In view of the need to keep stable and avoid deviation when the sliding block 1 slides, the balance assembly is arranged on the guide rail 6, and the balance assembly comprises: a plurality of sliding grooves 1 and a plurality of sliding blocks 2. The plurality of sliding grooves 1 are arranged on the plurality of guide rails 6, respectively. The plurality of sliding blocks 2 are fixedly connected to the side surfaces of the plurality of sliding blocks 1, respectively. The sliding block 2 is slidably connected to the inside of the sliding groove 1. The sliding block 2 is fixed to the sliding block 1 and slides in the sliding groove 1, thereby limiting the sliding direction of the sliding block 1, preventing the sliding block 1 from deviating, and ensuring the stable sliding of the sliding block 1.

[0020] In view of the need to conveniently rotate the rotating table, the through slot 4 is arranged on the lower connecting seat 7. The through slot 4 is arc-shaped and is arranged below the rotating table 9. The handle 5 is fixedly connected to the lower surface of the rotating table 9 and is slidably connected to the inside of the through slot 4. The handle 5 is fixed to the rotating table 9 and slides in the arc-shaped through slot 4. Pushing the handle 5 can drive the rotating table 9 to rotate, thereby achieving the effect of conveniently operating the rotating table 9 by the worker.

[0021] Working principle: Before construction, the upper connecting seat 3 and the upper stand 1, and the lower connecting seat 7 and the lower stand 2 are assembled through bolts and nuts, respectively. After being transported to the site, the hexagonal structure of the upper and lower connecting seats is used to quickly find the direction of alignment, and the upper connecting seat 3 is inserted into the inside of the lower connecting seat 7. When it needs to be fixed, the worker pushes the handle 5 in the through slot 4, drives the rotating table 9 in the lower connecting seat 7 to rotate, the circular arc traction slot 8 on the rotating table 9 synchronously pulls the sliding block one 14 to slide along the guide rail 6 through the traction rod 15, the sliding block two 23 on the side surface of the sliding block one 14 slides along the sliding groove one 22 on the guide rail 6, the stable movement of the sliding block one 14 is ensured, and then the fixed pin 13 on the sliding block one 14 is synchronously inserted into the through hole 10 of the upper connecting seat 3 and the insertion hole 24 of the shell 18; After the fixed pin 13 is inserted, the surface clamping groove 11 is butted with the clamping block 17 in the shell 18, the spring 16 pushes the clamping block 17 to slide into the clamping groove 11 along the sliding groove two 20, and automatic self-locking is realized; Subsequently, additional fixed pins can be screwed into the screw hole one 12 on the fixed pin 13, and double fixing is formed; When it needs to be disassembled, the bolt 19 on the shell 18 is rotated, the spring 16 and the clamping block 17 are driven to retreat and disengage from the clamping groove 11, the fixed pin 13 is withdrawn by reversely rotating the handle 5, and the disassembly is completed.

[0022] The embodiments of the application are described in detail above in combination with the drawings, but the application is not limited to the above-described embodiments, and various changes can be made within the knowledge range of the ordinary skill in the art without departing from the purpose of the application.

Claims

1. An integrated assembled steel structure, comprising: An upper column (1) and a lower column (2), wherein the lower end of the upper column (1) is detachably connected to an upper connecting seat (3), and the upper end of the lower column (2) is detachably connected to a lower connecting seat (7), wherein the upper connecting seat (3) is movably connected to the interior of the lower connecting seat (7), and the upper connecting seat (3) and the lower connecting seat (7) are both hexagonal structures, characterized in that: The inner surface of the lower connecting seat (7) is fixedly connected to a plurality of guide rails (6), and the inner surfaces of the plurality of guide rails (6) are slidably connected to a slider 1 (14). A traction assembly is provided in the lower connecting seat (7), and the plurality of sliders 1 (14) are driven by the traction assembly. The side surfaces of the plurality of sliders 2 (23) are fixedly connected to a fixing bolt (13), and a screw hole 1 (12) is provided on the fixing bolt (13). The upper connecting seat (3) is provided with a plurality of through holes (10), and the fixing bolt (13) is movably connected to the plurality of through holes (10). A slot (11) is provided on the fixing bolt (13). The side surface of the upper connecting seat (3) is provided with a plurality of self-locking assemblies, and the self-locking assemblies include: a socket (24), and the socket (24), the through hole (10), and the fixing bolt (13) are aligned with each other.

2. The integrated assembled steel structure according to claim 1, characterized in that: A balancing component is provided on the guide rail (6), and the balancing component includes: a plurality of slide grooves (22), a plurality of sliders (23), the plurality of slide grooves (22) are respectively provided on the plurality of guide rails (6), the plurality of sliders (23) are respectively fixedly connected to the side surfaces of the plurality of sliders (14), and the sliders (23) are slidably connected inside the slide grooves (22).

3. The integrated assembled steel structure according to claim 1, characterized in that: The traction assembly comprises: a turntable (9), a plurality of traction grooves (8), the turntable (9) being rotatably connected to the inner surface of the lower connecting seat (7), the plurality of traction grooves (8) being equidistantly arranged on the turntable (9) around the axis of the turntable (9), and the traction grooves (8) being arc-shaped.

4. The integrated assembled steel structure according to claim 3, characterized in that: The traction assembly further comprises: a plurality of traction rods (15), wherein the plurality of traction rods (15) are respectively fixedly connected to the lower surfaces of the plurality of sliders (14), and the plurality of traction rods (15) are respectively slidably connected to the interiors of the plurality of traction grooves (8).

5. The integrated assembled steel structure according to claim 4, characterized in that: The lower connecting seat (7) is provided with a through groove (4), the through groove (4) is arc-shaped and is provided below the turntable (9), and a handle (5) is fixedly connected to the lower surface of the turntable (9), and the handle (5) is slidably connected to the inside of the through groove (4).

6. The integrated assembled steel structure according to claim 5, characterized in that: The self-locking assembly further comprises: a plurality of shells (18), a second slide groove (20), and a second screw hole (21); the plurality of shells (18) are respectively fixedly connected to a plurality of side surfaces of the upper connecting seat (3); the jack (24), the second slide groove (20), and the second screw hole (21) are all arranged in the shell (18); the second slide groove (20), the second screw hole (21), and the jack (24) are connected.

7. The integrated assembled steel structure according to claim 6, characterized in that: The self-locking assembly further comprises: a spring (16) and a clamping block (17), wherein the spring (16) is movably connected to the interior of the second screw hole (21), the clamping block (17) is fixedly connected to one end of the spring (16), the clamping block (17) is slidably connected to the second slide groove (20), the clamping block (17) and the clamping groove (11) are clearance-matched, and the positions where the clamping block (17) contacts the fixing bolt (13) are both provided with chamfers.

8. The integrated assembled steel structure according to claim 7, characterized in that: The self-locking assembly further comprises a bolt (19), wherein the bolt (19) is threadedly connected to the interior of the second screw hole (21), and the end of the spring (16) away from the clamping block (17) is rotatably connected to the bolt (19).

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