Auxiliary positioning and connecting device for stiff steel structure

Abstract

The utility model relates to the technical field of auxiliary positioning tools for steel structures, discloses an auxiliary positioning and connecting device for a stiff steel structure, and solves the problems that in the using process of the auxiliary positioning and connecting device for the stiff steel structure, the heights of two steel bars needing to be connected are inconvenient to adjust according to actual needs, certain limitation exists, and the use cost is high. The device comprises a supporting bottom plate, an adjusting supporting assembly is fixedly installed at the top of the supporting bottom plate, a strip-shaped auxiliary connecting base is fixedly installed at the top of the adjusting supporting assembly, a containing opening is formed in the strip-shaped auxiliary connecting base in a penetrating mode, and an opening is formed in the middle of the strip-shaped auxiliary connecting base; according to the auxiliary positioning connecting device for the stiff steel structure, in the using process, the heights of the two steel bars needing to be connected can be conveniently adjusted according to actual needs, the limitation of the device is reduced, and therefore better practicability can be conveniently achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel structure auxiliary positioning tools, in particular to a rigid steel structure auxiliary positioning connection device. Background Art

[0002] Steel structure refers to a structural form that can bear and transfer loads and is formed by connecting steel plates and hot-rolled, cold-bent or welded profiles through connectors. Rigid steel structure is a type of steel structure, that is, a steel structure that uses components such as steel sections that can withstand both compression and tension as the main structure. In the process of connecting rigid steel structures, auxiliary positioning and connecting devices are required. However, when using the auxiliary positioning and connecting devices for rigid steel structures, it is not convenient to adjust the height of the two steel bars to be connected according to actual needs, which has certain limitations and is not conducive to achieving better practicality. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a rigid steel structure auxiliary positioning and connecting device, which effectively solves the problem that the auxiliary positioning and connecting device for rigid steel structure is not convenient to adjust the height of the two steel bars to be connected according to actual needs during use, has certain limitations, and is not convenient to achieve better practicality.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rigid steel structure auxiliary positioning and connecting device, comprising a supporting base plate, wherein the four corners of the supporting base plate are penetrated with fixed installation holes, an adjustable support assembly is fixedly installed on the top of the supporting base plate, a strip-shaped auxiliary connecting seat is fixedly installed on the top of the adjustable support assembly, and a placement opening is penetrated through the interior of the strip-shaped auxiliary connecting seat, an opening is opened in the middle of the strip-shaped auxiliary connecting seat, and connecting bolts are symmetrically and movably penetrated and installed at the bottom of the opening, and connecting screw sleeves are symmetrically and fixedly installed at the bottom of the strip-shaped auxiliary connecting seat, and the bottom of the connecting bolts is threadedly connected to the connecting screw sleeves.

[0005] Preferably, the adjustment support assembly includes a strip support frame, and the strip support frame is fixedly installed on the middle part of the top end of the support base plate, an adjustment handle is provided on one side of the strip support frame, a protective frame is fixedly installed on the middle part of the interior of the strip support frame, a bidirectional screw is provided inside the protective frame, and the bidirectional screw is rotatably installed inside the strip support frame, one end of the bidirectional screw is movably passed through one side of the strip support frame and is fixedly connected to the adjustment handle, a threaded movable sleeve is threadedly installed on the outer side of the bidirectional screw, a first connecting shaft is fixedly installed on the top of the threaded movable sleeve, a movable support rod is rotatably installed on the first connecting shaft, a second connecting shaft is rotatably installed on the end of the movable support rod away from the first connecting shaft, and the two second connecting shafts are symmetrically fixedly installed on the bottom of the strip auxiliary connecting seat.

[0006] Preferably, a positioning screw is provided on the side of the strip support frame away from the adjusting handle, and one end of the positioning screw movably passes through one side of the strip support frame and is fixedly connected to the end of the bidirectional screw away from the adjusting handle, and a locking nut is installed on the outer thread of the positioning screw, and one side of the locking nut is in contact with the outer side of the strip support frame.

[0007] Preferably, positioning strips are symmetrically fixedly installed on the outer sides of both ends of the strip-shaped auxiliary connecting seat, a positioning sleeve is fixedly installed on the bottom end of the positioning strip away from the strip-shaped auxiliary connecting seat, a positioning slide rod is installed on the inner sliding part of the positioning slide rod, and the bottom of the positioning slide rod is fixedly connected to the top of the supporting base plate, a circular stopper is fixedly installed on the top of the positioning slide rod, and the diameter of the circular stopper is larger than the inner diameter of the positioning slide sleeve.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1) During operation, through the interaction of the support base plate, the adjustment support assembly, the strip-shaped auxiliary connection seat, the placement port, the opening, the connection bolts and the connection screw sleeve, the auxiliary positioning connection device for the rigid steel structure can be used to adjust the height of the two steel bars to be connected according to actual needs, thereby reducing the limitations of the device and achieving better practicality;

[0010] 2) During operation, through the interaction of the positioning strip, positioning sleeve, positioning slide rod and circular stopper, the strip-shaped auxiliary connecting seat can achieve better stability when moving, thereby ensuring that the device can be used stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached picture:

[0013] Figure 1 This is a structural schematic diagram of a rigid steel structure auxiliary positioning and connecting device of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the adjustment support assembly of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the strip-shaped auxiliary connecting seat of the utility model.

[0016] In the figure: 1. Support base plate; 2. Fixed mounting hole; 3. Adjustment support assembly; 4. Strip auxiliary connecting seat; 5. Placement port; 6. Opening; 7. Connecting bolt; 8. Connecting screw sleeve; 9. Strip support frame; 10. Adjustment handle; 11. Protection frame; 12. Bidirectional screw; 13. Threaded movable sleeve; 14. First connecting shaft; 15. Movable support rod; 16. Second connecting shaft; 17. Positioning screw; 18. Locking nut; 19. Positioning strip; 20. Positioning sleeve; 21. Positioning slide rod; 22. Circular stopper. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] Embodiment 1, by Figure 1 , Figure 2 and Figure 3 The utility model comprises a supporting base plate 1, wherein the four corners of the supporting base plate 1 are penetrated with fixed mounting holes 2, an adjusting supporting assembly 3 is fixedly installed on the top of the supporting base plate 1, a strip-shaped auxiliary connecting seat 4 is fixedly installed on the top of the adjusting supporting assembly 3, and a placement opening 5 is penetrated inside the strip-shaped auxiliary connecting seat 4, an opening 6 is opened in the middle of the strip-shaped auxiliary connecting seat 4, a connecting bolt 7 is symmetrically and movably penetrated at the bottom of the opening 6, a connecting screw sleeve 8 is symmetrically and fixedly installed at the bottom of the strip-shaped auxiliary connecting seat 4, and the bottom of the connecting bolt 7 is threadedly connected to the connecting screw sleeve 8, positioning strips 19 are symmetrically and fixedly installed on the outer sides of both ends of the strip-shaped auxiliary connecting seat 4, a positioning sleeve 20 is fixedly installed on the bottom end of the positioning strip 19 away from the side of the strip-shaped auxiliary connecting seat 4, a positioning slide rod 21 is slidably penetrated and installed inside the positioning slide rod 20, and the bottom of the positioning slide rod 21 is fixedly connected to the top of the supporting base plate 1, a circular stopper 22 is fixedly installed on the top of the positioning slide rod 21, and the diameter of the circular stopper 22 is larger than the inner diameter of the positioning slide sleeve 20;

[0019] The adjustment support assembly 3 includes a strip support frame 9, and the strip support frame 9 is fixedly installed in the middle of the top of the support base plate 1, an adjustment handle 10 is arranged on one side of the strip support frame 9, a protection frame 11 is fixedly installed in the middle of the inner part of the strip support frame 9, a bidirectional screw 12 is arranged inside the protection frame 11, and the bidirectional screw 12 is rotatably installed inside the strip support frame 9, one end of the bidirectional screw 12 is movable through one side of the strip support frame 9 and is fixedly connected to the adjustment handle 10, a threaded sleeve 13 is installed on the outer thread of the bidirectional screw 12, and a first connecting shaft 14 is fixedly installed on the top of the threaded sleeve 13 A movable support rod 15 is rotatably installed on the first connecting shaft 14, and a second connecting shaft 16 is rotatably installed on the end of the movable support rod 15 away from the first connecting shaft 14, and the two second connecting shafts 16 are symmetrically fixedly installed on the bottom of the strip auxiliary connecting seat 4, and a positioning screw 17 is provided on the side of the strip support frame 9 away from the adjusting handle 10, and one end of the positioning screw 17 is movably passed through one side of the strip support frame 9 and is fixedly connected to the end of the bidirectional screw 12 away from the adjusting handle 10, and a locking nut 18 is threadedly installed on the outer side of the positioning screw 17, and one side of the locking nut 18 is in contact with the outer side of the strip support frame 9.

[0020] During use, through the interaction of the support base plate 1, the adjustment support assembly 3, the strip auxiliary connecting seat 4, the placement port 5, the opening 6, the connecting bolt 7 and the connecting screw sleeve 8, the auxiliary positioning connection device for the rigid steel structure can be used to adjust the height of the two steel bars to be connected according to actual needs, thereby reducing the limitations of the device and achieving better practicality, and through the interaction of the positioning strip 19, the positioning sleeve 20, the positioning slide rod 21 and the circular stop block 22, the strip auxiliary connecting seat 4 can achieve better stability when moving, thereby ensuring that the device can be used stably.

[0021] Working principle: during operation, first rotate the connecting bolt 7 to remove it from the strip-shaped auxiliary connecting seat 4, then insert the two steel bars into the placement opening 5 inside the strip-shaped auxiliary connecting seat 4 respectively, and make the connecting holes opened at the ends of the two steel bars close to each other vertically aligned with the connecting screw sleeve 8, then insert the connecting bolt 7 into the connecting hole opened on the steel bar, and rotate the connecting bolt 7 to tighten it inside the connecting screw sleeve 8, so that the two steel bars are positioned and connected inside the strip-shaped auxiliary connecting seat 4, then hold the adjusting handle 10 to keep it still, so that the bidirectional screw 12 remains still, then loosen the locking nut 18 to release the fixation of the positioning screw 17, thereby releasing the fixation of the bidirectional screw 12, and then rotate the adjusting handle 10 to drive the bidirectional screw 12 to rotate, the bidirectional screw 12 drives the threaded movable sleeve 13 to move, the threaded movable sleeve 13 drives the first connecting shaft 14 to move, and the first connecting shaft 14 drives the movable support rod 15 moves, the movable support rod 15 pushes the strip auxiliary connecting seat 4 to move upward through the second connecting shaft 16, and the strip auxiliary connecting seat 4 drives the positioning bar 19 to move upward, and the positioning bar 19 drives the positioning sleeve 20 to slide on the outside of the positioning slide rod 21, which can ensure that the strip auxiliary connecting seat 4 achieves better stability when moving. At the same time, the strip auxiliary connecting seat 4 drives the two steel bars positioned and connected inside it to move upward. After moving up to the required height, stop rotating the adjusting handle 10, then hold the adjusting handle 10 to keep it still, and re-tighten the locking nut 18 to position the positioning screw 17, so that the bidirectional screw 12 can be re-positioned to prevent it from rotating, and then release the adjusting handle 10, so that the auxiliary positioning connection device for the rigid steel structure can be used during use. It is convenient to adjust the height of the two steel bars to be connected according to actual needs, reducing the limitations of the device, so as to achieve better practicality.

Claims

1. A rigid steel structure auxiliary positioning and connecting device, comprising a supporting base plate (1), characterized in that: The four corners of the support base plate (1) are all penetrated with fixed installation holes (2), the top of the support base plate (1) is fixedly installed with an adjustable support assembly (3), the top of the adjustable support assembly (3) is fixedly installed with a strip-shaped auxiliary connection seat (4), and the interior of the strip-shaped auxiliary connection seat (4) is penetrated with a placement opening (5), the middle of the strip-shaped auxiliary connection seat (4) is provided with an opening (6), the bottom of the opening (6) is symmetrically and movably penetrated with a connecting bolt (7), the bottom of the strip-shaped auxiliary connection seat (4) is symmetrically and fixedly installed with a connecting screw sleeve (8), and the bottom of the connecting bolt (7) is threadedly connected to the connecting screw sleeve (8).

2. The auxiliary positioning and connecting device for a rigid steel structure according to claim 1, characterized in that: The adjustable support assembly (3) comprises a strip support frame (9), and the strip support frame (9) is fixedly installed at the middle of the top end of the support base plate (1), an adjustment handle (10) is arranged on one side of the strip support frame (9), a protection frame (11) is fixedly installed at the middle of the interior of the strip support frame (9), a bidirectional screw (12) is arranged inside the protection frame (11), and the bidirectional screw (12) is rotatably installed inside the strip support frame (9), and one end of the bidirectional screw (12) is movable and penetrates the strip support frame The first connecting shaft (14) is fixedly mounted on the top of the threaded movable sleeve (13); a movable support rod (15) is rotatably mounted on the first connecting shaft (14); a second connecting shaft (16) is rotatably mounted on one end of the movable support rod (15) away from the first connecting shaft (14); and the two second connecting shafts (16) are symmetrically fixedly mounted on the bottom of the strip-shaped auxiliary connecting seat (4).

3. The auxiliary positioning and connecting device for a rigid steel structure according to claim 2, characterized in that: A positioning screw (17) is provided on the side of the strip support frame (9) away from the adjustment handle (10), and one end of the positioning screw (17) movably passes through one side of the strip support frame (9) and is fixedly connected to the end of the bidirectional screw (12) away from the adjustment handle (10), and a locking nut (18) is installed on the outer thread of the positioning screw (17), and one side of the locking nut (18) contacts the outer side of the strip support frame (9).

4. The auxiliary positioning and connecting device for a rigid steel structure according to claim 1, characterized in that: Positioning strips (19) are symmetrically fixedly installed on the outer sides of both ends of the strip-shaped auxiliary connecting seat (4); a positioning sleeve (20) is fixedly installed on the bottom end of the positioning strip (19) away from the strip-shaped auxiliary connecting seat (4); a positioning slide rod (21) is installed inside the positioning sleeve (20) so as to slide through it, and the bottom of the positioning slide rod (21) is fixedly connected to the top of the supporting base plate (1); a circular stopper (22) is fixedly installed on the top of the positioning slide rod (21), and the diameter of the circular stopper (22) is larger than the inner diameter of the positioning sleeve (20).

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