Steel frame positioning device of steel structure engineering house

By designing a steel frame positioning device consisting of supporting steel, connecting cylinders, load-bearing columns, and springs, the problem of stress concentration in steel structures under temperature changes was solved, achieving stress absorption and deformation prevention, and improving installation efficiency and service life.

CN224078388UActive Publication Date: 2026-04-03BINZHOU ZHONGHONG CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The steel frame positioning devices of existing steel structure buildings are prone to stress concentration under the influence of factors such as temperature changes, which can lead to component deformation, cracking or even damage, affecting service life.

Method used

The steel frame positioning device, composed of supporting steel, connecting cylinder, force-bearing column, spring and reset assembly, absorbs stress by storing and releasing elastic potential energy, preventing steel frame deformation and extending service life.

Benefits of technology

It effectively absorbs and relieves stress, prevents steel frame deformation, improves installation efficiency, and extends service life.

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Abstract

The utility model relates to the technical field of steel structure engineering, and discloses a steel frame positioning device of a steel structure engineering house, which comprises supporting steel and two connecting cylinders, the top end of the supporting steel is fixedly connected with a fixing frame, and the left end and the right end of the fixing frame are fixedly connected with beam steel through a plurality of bolts. Supporting plates are fixedly connected to the upper side and the lower side of the inner wall of the supporting steel correspondingly, a fixing cylinder is fixedly connected to the sides, close to each other, of the two supporting plates, stress columns are slidably connected to the left end and the right end of the fixing cylinder correspondingly, a vertical plate is fixedly connected to the inner wall of the fixing cylinder, and first springs are fixedly connected to the left side and the right side of the vertical plate correspondingly; and a positioning cylinder is fixedly connected to the interior of the vertical plate. According to the utility model, the limiting disc is driven to slide and extrude the spring II, so that the spring II can store elastic potential energy and then secondarily absorb stress, the deformation of the beam steel caused by the stress is avoided, and the service life of the beam steel is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure engineering technology, and in particular to a steel frame positioning device for steel structure engineering buildings. Background Technology

[0002] Steel structure engineering buildings are composed of steel beams, steel columns, steel trusses, and other components made of steel sections and plates. These components are typically connected by welds, bolts, or rivets. This type of structure is lightweight and easy to construct, and is widely used in houses, factories, bridges, stadiums, and high-rise buildings. Steel frame positioning devices ensure the accuracy and stability of the steel frame during installation, improving construction efficiency and quality.

[0003] Determine the location of the device based on the design drawings. It should be close to the steel frame stacking area and the operating range of the hoisting equipment. Then, use lifting equipment to place the device in a suitable position. Operate according to the type of device. For example, for a rail pulley type device, a fixed rail needs to be laid, the pulley assembly needs to be installed, and it needs to be moved and adjusted.

[0004] In existing technologies, the steel frame positioning devices used in some steel structure engineering buildings are subject to expansion or contraction of the steel structure under the influence of factors such as temperature changes during use. This force will cause stress concentration inside the structure, leading to deformation, cracking or even damage of the components, resulting in a reduction in the service life of the steel structure. Therefore, in order to address the above shortcomings, a steel frame positioning device for steel structure engineering buildings is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a steel frame positioning device for steel structure engineering buildings, aiming to improve the problem that some existing steel frame positioning devices for steel structure engineering buildings are damaged due to stress concentration caused by the expansion of the steel structure during use, thus affecting their service life.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A steel frame positioning device for a steel structure building includes a supporting steel and two connecting cylinders. A fixed frame is fixedly connected to the top of the supporting steel. A crossbeam is fixedly connected to both ends of the fixed frame via multiple bolts. Support plates are fixedly connected to the upper and lower sides of the inner wall of the supporting steel. A fixed cylinder is fixedly connected to the adjacent side of the two support plates. A force-bearing column is slidably connected to both ends of the fixed cylinder. A vertical plate is fixedly connected to the inner wall of the fixed cylinder. A spring is fixedly connected to both sides of the vertical plate. A positioning cylinder is fixedly connected inside the vertical plate. Two sliding rods are slidably connected inside the positioning cylinder. A reset component is fixedly connected to the adjacent side of the two sliding rods. Two rotating plates are rotatably connected inside the force-bearing column. An open plate is fixedly connected to the distant side of the two sliding rods.

[0008] As a further description of the above technical solution:

[0009] Guide blocks are fixedly connected to both the front and rear sides of the crossbeam steel. Hook-shaped blocks are fixedly connected to the opposite sides of the multiple guide blocks. Two positioning shafts are fixedly connected inside the connecting cylinder. Springs are sleeved on both the left and right ends of the positioning shafts. Two sliding plates are slidably connected to the outside of the positioning shafts. Sliding shafts are fixedly connected to the adjacent sides of the two sliding plates. Pull rings are fixedly connected to the opposite sides of the two sliding shafts.

[0010] As a further description of the above technical solution:

[0011] Both of the reset components include a limiting plate, and the far side of the two limiting plates is fixedly connected to the near side of the two sliding bars respectively. A spring is sleeved on the outside of each sliding bar.

[0012] As a further description of the above technical solution:

[0013] The outer side of the limiting disc is slidably connected to the inside of the positioning cylinder. The far side of the two limiting discs is fixedly connected to the near side of the two springs. The far side of the two springs is fixedly connected to the far side of the inner wall of the two force-bearing columns.

[0014] As a further description of the above technical solution:

[0015] The opening plate is internally rotatably connected to the outside of the two rotating plates, and the far sides of the two force-bearing columns are respectively in contact with the near sides of the two crossbeams.

[0016] As a further description of the above technical solution:

[0017] The outer sides of the plurality of guide blocks are respectively slidably connected to the inside of the left and right ends of the fixed frame, and the outer side of the pull ring is in contact with the outer side of the hook block;

[0018] As a further description of the above technical solution:

[0019] The two sliding shafts are slidably connected to the left and right ends of the connecting cylinder respectively, and the multiple sliding plates are slidably connected to the inside of the connecting cylinder.

[0020] As a further description of the above technical solution:

[0021] The far ends of the multiple springs are respectively fixedly connected to the left and right sides of the inner wall of the connecting cylinder, and the near ends of the multiple springs are respectively fixedly connected to the far sides of the multiple sliding plates.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the force-bearing column can slide and compress the first spring, so that the first spring can store elastic potential energy and absorb stress; at the same time, by driving the limiting plate to slide and compress the second spring, the second spring can store elastic potential energy and then absorb stress a second time, avoiding deformation of the crossbeam steel due to stress, thereby extending its service life.

[0024] 2. In this utility model, the sliding shaft drives two fixed sliding plates to slide and compress the spring three, so that the spring three can store elastic potential energy, and then give the sliding shaft a force in the opposite direction, so that the hook block can be pulled, thereby completing the auxiliary positioning of the crossbeam steel and improving the installation efficiency. Attached Figure Description

[0025] Figure 1 This is a perspective view of a steel frame positioning device for a steel structure building proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the connecting cylinder of a steel frame positioning device for a steel structure building proposed in this utility model;

[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4 This is a structural schematic diagram of the load-bearing column of a steel frame positioning device for a steel structure building proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the sliding plate of a steel frame positioning device for a steel structure building proposed in this utility model.

[0030] Legend:

[0031] 1. Support steel; 2. Fixed frame; 3. Crossbeam steel; 4. Support plate; 5. Fixed cylinder; 6. Load-bearing column; 7. Vertical plate; 8. Spring 1; 9. Positioning cylinder; 10. Limiting plate; 11. Sliding rod; 12. Spring 2; 13. Rotating plate; 14. Opening plate; 15. Guide block; 16. Hook block; 17. Connecting cylinder; 18. Positioning shaft; 19. Spring 3; 20. Sliding plate; 21. Sliding shaft; 22. Pull ring. Detailed Implementation

[0032] 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.

[0033] Reference Figures 1 to 3 This utility model provides an embodiment of a steel frame positioning device for a steel structure building, comprising a supporting steel 1 and two connecting cylinders 17. The supporting steel 1 provides support for the steel structure building. A fixing frame 2 is fixedly connected to the top of the supporting steel 1 by welding to improve the stability of the connection. Both ends of the fixing frame 2 are fixedly connected to crossbeams 3 by multiple bolts, thus fixing the two crossbeams 3 to the fixing frame 2. Support plates 4 are fixedly connected to the upper and lower sides of the inner wall of the supporting steel 1 by welding to provide support for the support plates 4. A fixing cylinder 5 is fixedly connected to the adjacent side of the two support plates 4 by welding to provide support for the fixing cylinder 5. Force-bearing columns 6 are slidably connected to both ends of the fixing cylinder 5, allowing the force-bearing columns 6 to slide stably due to the constraint of the fixing cylinder 5. The two load-bearing columns 6 are in contact with the two crossbeam steel 3 respectively. When the load-bearing columns 6 are deformed by cold and heat, they will abut against the load-bearing columns 6, causing the load-bearing columns 6 to slide.

[0034] Reference Figures 2 to 4A vertical plate 7 is fixedly connected to the inner wall of the fixed cylinder 5 by welding, thus providing support for the vertical plate 7. Springs 8 are fixedly connected to both sides of the vertical plate 7, ensuring even force distribution. The distal ends of the two springs 8 are fixedly connected to the distal sides of the inner walls of the two force-bearing columns 6, ensuring even force distribution on the springs 8. A positioning cylinder 9 is fixedly connected inside the vertical plate 7 by welding, providing support for the positioning cylinder 9. Two sliding rods 11 are slidably connected inside the positioning cylinder 9, allowing the two sliding rods 11 to slide stably. A reset assembly is fixedly connected to the adjacent side of the two sliding rods 11. Both reset assemblies include a limiting plate 10, which is slidably connected to the outside of the positioning cylinder 9, allowing the limiting plate 10 to slide stably.

[0035] The two limiting discs 10 are fixedly connected at opposite ends to the adjacent ends of the two sliding rods 11 by welding, allowing the positioning cylinder 9 to slide stably and providing support for the sliding rods 11 to prevent them from slipping. A second spring 12 is fitted around the outside of each sliding rod 11, ensuring it receives uniform force. The two limiting discs 10 are fixedly connected at opposite ends to the adjacent ends of the two second springs 12. During sliding, the limiting discs 10 compress the second springs 12, allowing them to store elastic potential energy and thus provide a force in the opposite direction to the limiting discs 10 for resetting. Two rotating plates 13 are rotatably connected inside the force-bearing column 6, which rotates during sliding. An open plate 14 is fixedly connected to the opposite ends of each sliding rod 11, which slides during sliding. The opening plate 14 is internally rotatably connected to the outside of the two rotating plates 13. The rotating plates 13 transmit the rotational force to the opening plate 14, enabling the opening plate 14 to slide horizontally.

[0036] Reference Figure 1 , Figure 2 and Figure 5Guide blocks 15 are fixedly connected to both the front and rear sides of the crossbeam steel 3, and are fixed by welding to provide support for the guide blocks 15. Multiple guide blocks 15 are slidably connected to the left and right ends of the fixed frame 2, allowing the fixed frame 2 to slide stably. Hook-shaped blocks 16 are fixedly connected to the opposite sides of the multiple guide blocks 15, and are fixed by welding to provide support for the hook-shaped blocks 16. Two positioning shafts 18 are fixedly connected inside the connecting cylinder 17, and are fixed by welding to provide support for the positioning shafts 18. Springs 19 are sleeved on both the left and right ends of the positioning shafts 18, allowing the springs 19 to be evenly stressed. The opposite ends of the multiple springs 19 are fixedly connected to the left and right sides of the inner wall of the connecting cylinder 17, ensuring even stress distribution on the springs 19.

[0037] Two sliding plates 20 are externally slidably connected to the positioning shaft 18. The positioning shaft 18 restricts the stable sliding of the two contacting sliding plates 20. Multiple springs 19 are fixedly connected at their proximal ends to the distal ends of the sliding plates 20. During sliding, the sliding plates 20 compress the springs 19, allowing them to store elastic potential energy and thus exert a force in the opposite direction to reset the sliding plates 20. The external sliding of the multiple sliding plates 20 is slidably connected inside the connecting cylinder 17. The connecting cylinder 17 restricts the stable sliding of the sliding plates 20. A sliding shaft 21 is fixedly connected to the proximal ends of two sliding plates 20. During sliding, the sliding shaft 21 drives the two fixed sliding plates 20 to slide synchronously. The external sliding of the two sliding shafts 21 is slidably connected inside the left and right ends of the connecting cylinder 17. The connecting cylinder 17 restricts the stable sliding of the sliding shafts 21. Pull rings 22 are fixedly connected to the opposite sides of the two sliding shafts 21 by welding, thus providing support for the pull rings 22. The outside of the pull rings 22 is in contact with the outside of the hook block 16, and is engaged by fitting the pull rings 22 onto the outside of the hook block 16.

[0038] Working principle: First, the crossbeam steel 3 is inserted along the fixed frame 2 until it abuts against the force-bearing column 6. Then, by pulling the corresponding pull ring 22, it can be locked onto the hook block 16 and connected to the crossbeam steel 3 through the guide block 15. During the pulling of the pull ring 22, the sliding shaft 21 will also be driven to slide. At this time, the sliding shaft 21 will drive the two fixed sliding plates 20 to slide and squeeze the spring 3 19, so that the spring 3 19 can store elastic potential energy, and then give the sliding shaft 21 a force in the opposite direction, so that the hook block 16 can be pulled, thereby completing the auxiliary positioning of the crossbeam steel 3, thereby improving the installation efficiency. Finally, the fixed frame 2 and the crossbeam steel 3 are fixed by bolts passing through them.

[0039] Subsequently, when the crossbeam steel 3 deforms and generates stress, it expands to press against the force-bearing column 6, allowing the force-bearing column 6 to slide and compress the spring 8. This allows the spring 8 to store elastic potential energy, enabling it to absorb stress. During the sliding process of the spring 8, it also drives the two connected rotating plates 13 to rotate. At this time, the rotating plates 13 drive the opening plate 14 to slide, which in turn drives the sliding rod 11 to slide, and then drives the limiting plate 10 to slide and compress the spring 12. This allows the spring 12 to store elastic potential energy, and then absorbs stress a second time, preventing the crossbeam steel 3 from deforming due to stress, thereby extending its service life.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A steel frame positioning device for a steel structure engineering building, comprising a support steel (1) and two engaging tubes (17), characterized in that: The top end of the support steel (1) is fixedly connected with a fixed frame (2), the left and right ends of the fixed frame (2) are fixedly connected with a cross beam steel (3) through a plurality of bolts, the inner walls of the support steel (1) are fixedly connected with support plates (4) on the upper and lower sides, the proximal sides of the two support plates (4) are fixedly connected with fixed cylinders (5), the left and right ends of the fixed cylinder (5) are slidably connected with stress columns (6), the inner wall of the fixed cylinder (5) is fixedly connected with a vertical plate (7), the left and right sides of the vertical plate (7) are fixedly connected with springs (8), the inside of the vertical plate (7) is fixedly connected with a positioning cylinder (9), the inside of the positioning cylinder (9) is slidably connected with two sliding rods (11), the proximal sides of the two sliding rods (11) are fixedly connected with reset assemblies, the inside of the stress column (6) is rotatably connected with two rotating plates (13), the distal sides of the two sliding rods (11) are fixedly connected with opening plates (14).

2. The steel frame positioning device for a steel structure engineering house according to claim 1, characterized in that: The front and rear sides of the cross beam steel (3) are fixedly connected with guide blocks (15), the distal sides of the plurality of guide blocks (15) are fixedly connected with hook-shaped blocks (16), the inside of the link cylinder (17) is fixedly connected with two positioning shafts (18), the left and right ends of the positioning shaft (18) are sleeved with springs (19), the outside of the positioning shaft (18) is slidably connected with two sliding plates (20), the proximal sides of the two sliding plates (20) are fixedly connected with sliding shafts (21), and the distal sides of the two sliding shafts (21) are fixedly connected with pull rings (22).

3. The steel frame positioning device for a steel structure engineering house according to claim 1, characterized in that: Both the reset assemblies comprise a limiting disc (10), and the distal sides of the two limiting discs (10) are fixedly connected to the proximal sides of the two sliding rods (11), respectively.

4. The steel frame positioning device for a steel structure engineering building of claim 3, wherein: The outside of the limiting disc (10) is slidably connected to the inside of the positioning cylinder (9), and the distal sides of the two limiting discs (10) are fixedly connected to the proximal sides of the two springs (12), respectively.

5. The steel frame positioning device for a steel structure engineering building of claim 1, wherein: The distal ends of the two springs (8) are fixedly connected to the distal sides of the inner walls of the two stress columns (6), respectively.

6. The steel frame positioning device for a steel structure engineering building of claim 2, wherein: The inside of the opening plate (14) is rotatably connected to the outside of the two rotating plates (13), and the distal sides of the two stress columns (6) are in contact with the proximal sides of the two cross beam steels (3), respectively.

7. The steel frame positioning device for a steel structure engineering building of claim 2, wherein: The outside of the pull ring (22) is in contact with the outside of the hook-shaped block (16).

8. The steel frame positioning device for a steel structure engineering building of claim 2, wherein: The outside of the sliding shaft (21) is slidably connected to the inside of the left and right ends of the link cylinder (17), and the outside of the sliding plate (20) is slidably connected to the inside of the link cylinder (17). The distal ends of the plurality of springs (19) are fixedly connected to the left and right sides of the inner wall of the link cylinder (17), and the proximal ends of the plurality of springs (19) are fixedly connected to the distal sides of the plurality of sliding plates (20), respectively.