Shaped assembly type steel structure jig frame

By introducing limiting rods, locking bolts, and rotating discs into the steel structure jig, the problems of existing jigs being unable to adjust length and support multiple steel structures simultaneously are solved, enabling flexible assembly and convenient use of the steel structure jig.

CN223497524UActive Publication Date: 2025-10-31SHANXI QIANDING CONSTRUCTION & INSTALLATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202423022699.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-31
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing standardized prefabricated steel structure jigs cannot be adjusted according to the overall width of the steel structure and are difficult to support multiple steel structures at the same time, which reduces the ease of use.

Method used

A structure including end frames, assembly frames, and side support columns was designed. By using a combination of limiting rods, locking bolts, and rotating discs, the telescopic movement of the transmission folding frame and the movement of the lifting support plates can be realized. It can be adjusted according to the degree and direction of the steel structure construction, thereby improving the overall length and support flexibility.

Benefits of technology

The overall length of the steel structure frame is adjustable, allowing for assembly and support according to the width and orientation of the steel structure, thus improving ease of use and the ability to support multiple steel structures simultaneously.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel structure jig frames, in particular to a shaped assembly type steel structure jig frame which is characterized in that a threaded shaft is rotationally connected to the middle position of the left end in an end frame, a transmission block is spirally connected to the outer side of the threaded shaft, and a transmission folding frame is rotationally connected to the upper end of the transmission block; the transmission folding frame can be inserted into the side supporting column on the right side under the action of the arranged limiting insertion rod, the overlapped intersection point of the transmission folding frame can be limited through installation of the locking bolt, the threaded shaft can drive the transmission block to move left and right through rotation of the first rotating disc, and therefore the transmission folding frame can stretch out and draw back; and the assembly frame and the side supporting column on the right side are driven to move, so that the overall length of the steel structure jig frame can be subjected to width adjustment treatment according to the overall building degree of the steel structure, and meanwhile, the jig frame can be subjected to random assembly splicing treatment according to the width of the overall steel structure frame.
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Description

Technical Field

[0001] This utility model relates to a standardized prefabricated steel structure jig, belonging to the technical field of steel structure jigs. Background Technology

[0002] A jig is a type of mold, referring to scaffolding that primarily bears loads. It is a specialized piece of equipment used to facilitate the assembly and welding of mechanical equipment. It is widely used in formwork engineering, steel structure installation engineering, and bridge engineering. Unlike commonly used single and double row scaffolding, jig designs vary greatly due to differences in the structural form and weight they support. Different equipment and different processes result in different jig forms.

[0003] The existing patent number CN221502754U describes a standardized prefabricated steel structure jig. This device uses a long groove between the two sides at the rear of the base. First, a thick screw rod in the long groove is rotated on one side of the base to horizontally push the threaded block along the inner wall of the groove. Then, a second bolt is used to lock it. Next, a thin screw rod is rotated in the short groove at the front to adjust the threaded block in the same direction. After tightening the first bolt, the angle of the support rod is adjusted by the insert rod in front of the hinge seat, which solves the problem of fixing the spacing of the side supports. However, the overall length of this device cannot be changed. Even if the spacing of the side supports is changed, it cannot be adjusted according to the overall width of the installed steel structure. Furthermore, although the adjusting clamping structure used in this device can clamp and install a single steel structure, it is not convenient to support side-by-side steel structures at the same time. This requires a lot of point fixing during the installation of multiple steel structures, reducing the ease of use of the steel structure jig. Utility Model Content

[0004] The purpose of this utility model is to provide a standardized prefabricated steel structure frame to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A standardized prefabricated steel structure frame includes an end frame, an assembly frame, and side support columns. The assembly frame is located on the right side of the end frame. Side support columns are fixedly connected to the front and rear ends of both the end frame and the assembly frame. A threaded shaft is rotatably connected to the middle position of the left end of the end frame. A transmission block is helically connected to the outer side of the threaded shaft. A transmission folding frame is rotatably connected to the upper end of the transmission block. A support rod is fixedly connected to the left side of the upper end of the side support column. A rotating support plate is rotatably connected to the upper end of the support rod. A first screw is rotatably connected to the middle position of the upper end of the rotating support plate. A lifting sleeve is helically connected to the outer side of the first screw. A lifting support plate is fixedly connected to the upper end of the lifting sleeve.

[0007] Furthermore, an angle steel frame is fixedly connected to the inner side of the side support column.

[0008] Furthermore, a first turntable is rotatably connected to the left end of the end frame, and the first turntable is fixedly connected to the threaded shaft.

[0009] Furthermore, a locking bolt is spirally connected at the middle position of the upper wall of the assembly frame, and a limiting shaft is fixedly connected to the lower end of the locking bolt. The limiting shaft is rotatably connected to the transmission folding frame, and a torsion block is fixedly connected to the lower end of the limiting shaft. The torsion block and the limiting shaft are slidably connected to the assembly frame, respectively.

[0010] Furthermore, a limit rod is fixedly connected to the right end of the side support column.

[0011] Furthermore, a second turntable is rotatably connected to the lower middle position of the rotating support plate, and the second turntable is fixedly connected to the first screw. A limiting telescopic rod is fixedly connected to the upper corner of the rotating support plate, and the limiting telescopic rod is fixedly connected to the lifting support plate. A tire plate is fixedly connected to the upper end of the lifting support plate.

[0012] Furthermore, a rotating square tube is rotatably connected to the front and rear right sides of the lower end of the rotating support plate. A second screw is spirally connected to the inner side of the rotating square tube. A rotating block is fixedly connected to the lower end of the second screw. A hinge block is rotatably connected to the lower end of the rotating block. The hinge block is rotatably connected to the side support column.

[0013] The beneficial effects of this utility model are:

[0014] This invention utilizes a limiting rod that can be inserted into the right-side support column. The locking bolts limit the overlap of the transmission folding frame. Rotation of the first turntable causes the threaded shaft to move the transmission block left and right, allowing the transmission folding frame to extend and retract, and consequently moving the right-side assembly frame and support column. This allows the overall length of the steel structure jig to be adjusted according to the overall construction of the steel structure, and also enables arbitrary assembly and splicing of the jig based on the width of the overall steel frame. Rotation of the second turntable causes the first screw to rotate, and the limiting telescopic rod allows the lifting support plate to move up and down, driving the jig. Rotation of the rotating block causes the second screw to rotate, which in turn causes the rotating square tube to rotate the rotating support plate. This allows the lifting support plate and jig to rotate simultaneously, enabling simultaneous adjustment and support of multiple steel structures according to the steel structure's orientation, thus improving the ease of use of the steel structure jig. Attached Figure Description

[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.

[0016] Figure 1 This is a front view of a standardized prefabricated steel structure frame according to this utility model;

[0017] Figure 2 This utility model relates to a standardized prefabricated steel structure frame. Figure 1 Schematic diagram of the installation structure at point A;

[0018] Figure 3 This is a top sectional view of the installation structure of the end frame and assembly frame of a standardized prefabricated steel structure jig according to this utility model.

[0019] Figure 4 This is a schematic diagram of the installation structure of the locking bolts of a standardized prefabricated steel structure jig according to this utility model.

[0020] Figure 5 This is a right view of the installation structure of the rotating support plate, lifting sleeve, and lifting support plate of a standardized prefabricated steel structure frame according to this utility model.

[0021] The following are the labeling elements in the diagram: 1. End frame; 2. Assembly frame; 3. Side support column; 4. Threaded shaft; 5. Transmission block; 6. Transmission folding frame; 7. Support rod; 8. Rotating support plate; 9. First screw; 10. Lifting sleeve; 11. Lifting support plate; 12. Angle steel frame; 13. First turntable; 14. Locking bolt; 15. Limiting shaft; 16. Torsion block; 17. Limiting insert rod; 18. Second turntable; 19. Limiting telescopic rod; 20. Tire plate; 21. Rotating square tube; 22. Second screw; 23. Rotating block; 24. Hinge block. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please refer to Example 1 Figures 1-5 This utility model provides a technical solution:

[0024] A standardized prefabricated steel structure frame includes an end frame 1, an assembly frame 2, and side support columns 3. The assembly frame 2 is located on the right side of the end frame 1. Side support columns 3 are fixedly connected to the front and rear ends of both the end frame 1 and the assembly frame 2. A threaded shaft 4 is rotatably connected to the middle position of the left end of the end frame 1. A transmission block 5 is helically connected to the outer side of the threaded shaft 4. A transmission folding frame 6 is rotatably connected to the upper end of the transmission block 5. An angle steel frame 12 is fixedly connected to the inner side of the side support columns 3. A first turntable 13 is rotatably connected to the left end of the end frame 1. The first turntable 13 is fixedly connected to the threaded shaft 4. A locking bolt 14 is helically connected to the middle position of the upper end wall of the assembly frame 2. A limit shaft 15 is fixedly connected to the lower end of the locking bolt 14. The limit shaft 15 is rotatably connected to the transmission folding frame 6. The lower end is fixedly connected to a torsion block 16, which is slidably connected to the assembly frame 2 along with the limiting shaft 15. The right end of the side support column 3 is fixedly connected to a limiting insert rod 17. The limiting insert rod 17 can be inserted into the right side support column 3. The installation of the locking bolt 14 can limit the overlapping intersection of the transmission folding frame 6. The rotation of the first turntable 13 can drive the threaded shaft 4 to move the transmission block 5 left and right, thereby enabling the transmission folding frame 6 to extend and retract, and driving the right assembly frame 2 and the side support column 3 to move. This allows the overall length of the steel structure jig to be adjusted according to the overall construction degree of the steel structure, and the jig can be arbitrarily assembled and spliced ​​according to the width of the overall steel structure frame.

[0025] Please refer to Example 2 Figure 1 , Figure 2 and Figure 5The difference between this embodiment and Embodiment 1 is as follows: A support rod 7 is fixedly connected to the upper left side of the side support column 3. A rotating support plate 8 is rotatably connected to the upper end of the support rod 7. A first screw 9 is rotatably connected to the middle position of the upper end of the rotating support plate 8. A lifting sleeve 10 is spirally connected to the outer side of the first screw 9. A lifting support plate 11 is fixedly connected to the upper end of the lifting sleeve 10. A second turntable 18 is rotatably connected to the middle position of the lower end of the rotating support plate 8. The second turntable 18 is fixedly connected to the first screw 9. A limiting telescopic rod 19 is fixedly connected to the upper corner of the rotating support plate 8. The limiting telescopic rod 19 is fixedly connected to the lifting support plate 11. A tire plate 20 is fixedly connected to the upper end of the lifting support plate 11. Rotating square tubes 2 are rotatably connected to the front, rear, and right sides of the lower end of the rotating support plate 8. 1. The inner side of the rotating square tube 21 is spirally connected to a second screw 22. The lower end of the second screw 22 is fixedly connected to a rotating block 23. The lower end of the rotating block 23 is rotatably connected to a hinge block 24. The hinge block 24 is rotatably connected to the side support column 3. The rotation of the second turntable 18 enables the first screw 9 to rotate. Under the limiting action of the limiting telescopic rod 19, the lifting support plate 11 can drive the jig plate 20 to move up and down. The rotation of the rotating block 23 enables the second screw 22 to rotate, thereby enabling the rotating square tube 21 to drive the rotating support plate 8 to rotate. Thus, the lifting support plate 11 and the jig plate 20 can rotate simultaneously. In addition, multiple steel structures can be adjusted and supported simultaneously according to the direction of the steel structure, improving the ease of use of the steel structure jig.

[0026] The working principle of this utility model is as follows: When in use, the limiting rod 17 is inserted into the right-side support column 3. The locking bolt 14 limits the overlap of the transmission folding frame 6. Rotation of the first turntable 13 causes the threaded shaft 4 to move the transmission block 5 left and right, thus allowing the transmission folding frame 6 to extend and retract. This, in turn, moves the right-side assembly frame 2 and the side support column 3, enabling the overall length of the steel structure jig to be adjusted according to the overall construction of the steel structure. The width of the frame allows for arbitrary assembly and splicing of the jig. The rotation of the second turntable 18 enables the first screw 9 to rotate, and the limiting telescopic rod 19 allows the lifting support plate 11 to drive the jig plate 20 to move up and down. The rotation of the rotating block 23 enables the second screw 22 to rotate, thereby allowing the rotating square tube 21 to drive the rotating support plate 8 to rotate. This allows the lifting support plate 11 and the jig plate 20 to rotate simultaneously, and multiple steel structures can be adjusted and supported simultaneously according to the direction of the steel structure, improving the ease of use of the steel structure jig.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A standardized prefabricated steel structure frame, comprising an end frame (1), an assembly frame (2), and side support columns (3), characterized in that: An assembly frame (2) is provided on the right side of the end frame (1). Side support columns (3) are fixedly connected to the front and rear ends of the end frame (1) and the assembly frame (2). A threaded shaft (4) is rotatably connected to the middle position of the left end of the end frame (1). A transmission block (5) is spirally connected to the outer side of the threaded shaft (4). A transmission folding frame (6) is rotatably connected to the upper end of the transmission block (5). A support rod (7) is fixedly connected to the left side of the upper end of the side support column (3). A rotating support plate (8) is rotatably connected to the upper end of the support rod (7). A first screw (9) is rotatably connected to the middle position of the upper end of the rotating support plate (8). A lifting sleeve (10) is spirally connected to the outer side of the first screw (9). A lifting support plate (11) is fixedly connected to the upper end of the lifting sleeve (10).

2. The standardized prefabricated steel structure frame according to claim 1, characterized in that: An angle steel frame (12) is fixedly connected to the inner side of the side support column (3).

3. The standardized prefabricated steel structure frame according to claim 1, characterized in that: The left end of the end frame (1) is rotatably connected to a first turntable (13), and the first turntable (13) is fixedly connected to the threaded shaft (4).

4. The standardized prefabricated steel structure frame according to claim 1, characterized in that: A locking bolt (14) is spirally connected at the middle position of the upper wall of the assembly frame (2). A limiting shaft (15) is fixedly connected to the lower end of the locking bolt (14). The limiting shaft (15) is rotatably connected to the transmission folding frame (6). A torsion block (16) is fixedly connected to the lower end of the limiting shaft (15). The torsion block (16) and the limiting shaft (15) are slidably connected to the assembly frame (2) respectively.

5. A standardized prefabricated steel structure jig according to claim 1, characterized in that: The right end of the side support column (3) is fixedly connected to a limiting rod (17).

6. The standardized prefabricated steel structure frame according to claim 1, characterized in that: The second turntable (18) is rotatably connected at the middle position of the lower end of the rotating support plate (8). The second turntable (18) is fixedly connected to the first screw (9). The upper corner of the rotating support plate (8) is fixedly connected to the limiting telescopic rod (19). The limiting telescopic rod (19) is fixedly connected to the lifting support plate (11). The upper end of the lifting support plate (11) is fixedly connected to the tire plate (20).

7. A standardized prefabricated steel structure frame according to claim 1, characterized in that: The rotating support plate (8) is rotatably connected to a rotating square tube (21) on both the front and rear right sides at the lower end. The inner side of the rotating square tube (21) is spirally connected to a second screw (22). The lower end of the second screw (22) is fixedly connected to a rotating block (23). The lower end of the rotating block (23) is rotatably connected to a hinge block (24). The hinge block (24) is rotatably connected to the side support column (3).

Citation Information

Patent Citations

  • Shaped assembly type steel structure jig frame

    CN221502754U