Steel structure construction auxiliary device

By using a cylinder-driven gear meshing and connecting rod adjustment plate structure, the problems of height adjustment and swaying of steel structure construction auxiliary devices are solved, improving construction efficiency and flexibility.

CN223824626UActive Publication Date: 2026-01-23CHINA CONSTR EIGHT ENG DIV CORP LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520229936.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-23
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing steel structure construction auxiliary devices are not easy to adjust according to the construction height, resulting in a lack of flexibility. Furthermore, the steel structure is prone to swaying during construction, increasing the difficulty of construction and reducing efficiency.

Method used

The fixed plate is raised and lowered by the meshing motion of the connecting shaft with the rack and pinion driven by the cylinder. The swing of the adjusting plate is driven by the cylinder and connecting rod, which presses the steel structure to limit its position. Casters are used to facilitate the movement of the device.

Benefits of technology

It enables flexible height adjustment according to the size of the steel structure, avoiding swaying and improving construction efficiency and equipment flexibility.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223824626U_ABST
    Figure CN223824626U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of steel structure construction, and relates to an auxiliary device, in particular to a steel structure construction auxiliary device which comprises a workbench, and two first supporting plates, two second supporting plates and a base are fixedly connected to the top of the workbench. A second air cylinder is started, a first gear penetrates through a first supporting plate to drive a second gear to rotate, a second rack drives a fixing shaft to slide in a limiting block, and therefore the fixing shaft is controlled to drive a fixing plate to ascend and descend, and then a first air cylinder is started to drive an adjusting frame to slide in a through groove according to the specification of a steel structure. The connecting rods on the two sides of the fixing block drive the adjusting plate to swing, the adjusting plate swings in the middle of the adjusting frame, the adjusting plate drives the pressing block to press the steel structure, and the problems that an existing steel structure construction auxiliary device is usually inconvenient to adjust according to the construction height of the steel structure during use, consequently, the device is lack of flexibility, and during steel structure construction, the device is inconvenient to adjust are solved. And a steel structure usually easily shakes, so that the construction difficulty is increased.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of steel structure construction technology, and in particular to an auxiliary device for steel structure construction. Background Technology

[0002] During the construction of steel structure projects, steel materials are usually spliced ​​together by welding or bolting, thus requiring a steel structure construction auxiliary device.

[0003] A search revealed Chinese patent CN212295700U, which discloses an auxiliary device for steel structure construction. The device includes two parallel upright plates, a slider between the two upright plates that can slide up and down between them, a power device between the two upright plates for driving the slider to slide up and down, a rotating hole on one side of the slider for rotatably connecting a rotating plate, a first motor on the other side of the slider for driving the rotating plate to rotate, and a clamping device on one side of the rotating plate.

[0004] Based on the above search results and existing technologies, the following findings were made:

[0005] Existing steel structure construction auxiliary devices are often inconvenient to adjust according to the height of the steel structure during use, resulting in a lack of flexibility. Furthermore, steel structures are prone to swaying during construction, which increases the difficulty of construction and reduces construction efficiency. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model proposes a steel structure construction auxiliary device. By activating cylinder two, the output shaft of cylinder two passes through support plate two, driving the connecting shaft and rack one to slide between support plate two. Rack one meshes with gear one, gear one passes through support plate one, driving gear two to rotate. Gear two meshes with rack two, and rack two drives the fixed shaft to slide in the limit block, thereby controlling the fixed shaft to drive the fixed plate to rise and fall. Then, according to the specifications of the steel structure, cylinder one is activated, cylinder one drives the adjusting frame to slide in the through groove. The connecting rods on both sides of the fixed block drive the adjusting plate to swing. The adjusting plate swings in the middle of the adjusting frame, and the adjusting plate drives the pressure block to press the steel structure.

[0007] The technical solution to achieve the purpose of this utility model is as follows: a steel structure construction auxiliary device, including a workbench, two support plates 1, two support plates 2 and a base are fixedly connected to the top of the workbench, each of the two support plates 2 has a movable hole, and the two movable holes are slidably connected to a connecting shaft, the top of the base is fixedly connected to a cylinder 2, and the output end of the cylinder 2 is fixedly connected to a connecting shaft, a rack 1 is fixedly connected to the outer circumference of the connecting shaft, gear 1 and gear 2 are keyed to the two sides of the two support plates 1 respectively, and the rack 1 and gear 1 mesh with each other, the top of the workbench is fixedly connected to two fixed columns, each of the two fixed columns has a sliding hole, and a fixed shaft is slidably connected in each of the two sliding holes, the outer circumference of the two fixed shafts is fixedly connected to a rack 2, and the rack 2 and gear 2 mesh with each other, the top of the two fixed shafts are fixedly connected to a fixed plate.

[0008] In some embodiments, the inner walls of both fixed columns are fixedly connected to limit blocks, and the two fixed shafts are respectively slidably sleeved on the limit blocks.

[0009] In some embodiments, a fixing frame is fixedly connected to the bottom of the fixing plate, and a cylinder is fixedly connected to the inner wall of the bottom of the fixing frame. A through groove is opened on the fixing frame, and the output end of the cylinder passes through the through groove and is fixedly connected to an adjusting frame. Two adjusting plates are rotatably connected to the adjusting frame, and two fixing blocks are fixedly connected to the top of the fixing plate. Connecting rods are rotatably connected to both sides of the two fixing blocks, and an adjusting plate is rotatably connected to each pair of connecting rods. Multiple pressure blocks are fixedly connected to the bottom of each of the two adjusting plates.

[0010] In some embodiments, the mounting bracket is U-shaped.

[0011] In some embodiments, the bottom of the workbench is fixedly connected to multiple support legs, and each support leg is equipped with a universal caster wheel with brakes.

[0012] Compared with existing technologies, the significant advantages of this invention are:

[0013] This utility model activates cylinder two, whose output shaft passes through support plate two, causing the connecting shaft and rack one to slide between support plate two. Rack one meshes with gear one, and gear one passes through support plate one, causing gear two to rotate. Gear two meshes with rack two, causing rack two to slide in the limit block, thereby controlling the fixed shaft to lift and lower the fixed plate. Then, according to the size of the steel structure, cylinder one is activated, causing the adjusting frame to slide in the through groove. The connecting rods on both sides of the fixed block cause the adjusting plate to swing. The adjusting plate swings in the middle of the adjusting frame, and the adjusting plate causes the pressure block to press the steel structure, thereby limiting the position of the steel structure and preventing it from shaking, which facilitates subsequent work.

[0014] This invention addresses the problem that existing steel structure construction auxiliary devices are often inconvenient to adjust according to the height of the steel structure during construction, resulting in a lack of flexibility. Furthermore, the steel structure is prone to swaying during construction, which increases the difficulty of construction and reduces efficiency. Attached Figure Description

[0015] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a schematic diagram of the overall first-view three-dimensional structure of the present invention in one embodiment;

[0017] Figure 2 This is a schematic diagram of the overall second-view three-dimensional structure provided in one embodiment of the present invention;

[0018] Figure 3 This is a schematic diagram of the overall third-view structure provided in one embodiment of the present invention.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Workbench; 2. Support plate one; 3. Support plate two; 4. Connecting shaft; 5. Gear one; 6. Gear two; 7. Rack one; 8. Rack two; 9. Fixed column; 10. Fixed shaft; 11. Limit block; 12. Fixed frame; 13. Cylinder one; 14. Fixed plate; 15. Through groove; 16. Fixed block; 17. Connecting rod; 18. Adjusting plate; 19. Pressure block; 20. Adjusting frame; 21. Support leg; 22. Universal wheel with brake; 23. Base; 24. Cylinder two. Detailed Implementation

[0021] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0022] This utility model provides an improved auxiliary device for steel structure construction. The technical solution of this utility model is as follows:

[0023] like Figures 1-3As shown, a steel structure construction auxiliary device includes a workbench 1. The top of the workbench 1 is fixedly connected to two support plates 1-2, two support plates 2-3, and a base 23. Each support plate 2-3 has a movable hole, and a connecting shaft 4 is slidably connected to both movable holes. A cylinder 24 is fixedly connected to the top of the base 23. The output end of the cylinder 2-24 is also fixedly connected to the connecting shaft 4. A rack 1-7 is fixedly connected to the outer circumference of the connecting shaft 4. Gears 1-5 and 2-6 are keyed to the sides of the two support plates 1-2, respectively, with rack 1-7 meshing with gear 1-5. The top of the workbench 1 is fixedly connected to two fixed columns 9, each with a sliding hole. A fixed shaft 10 is slidably connected to each sliding hole. A rack 2-8 is fixedly connected to the outer circumference of each fixed shaft 10, with rack 2-8 meshing with gear 2-6. A fixed plate 14 is fixedly connected to the top of the two fixed shafts 10. The cylinder 2-24 facilitates height adjustment of the fixed plate 14.

[0024] like Figure 3 As shown, in one embodiment, the inner walls of the two fixed columns 9 are fixedly connected to limit blocks 11, and the two fixed shafts 10 are respectively slidably sleeved on the limit blocks 11; by setting the limit blocks 11, it is possible to limit the position of the fixed shafts 10 when they move.

[0025] like Figure 2 As shown, in one embodiment, a fixing frame 12 is fixedly connected to the bottom of the fixing plate 14, and a cylinder 13 is fixedly connected to the inner wall of the bottom of the fixing frame 12. A through groove 15 is provided on the fixing frame 12, and the output end of the cylinder 13 passes through the through groove 15 and is fixedly connected to an adjusting frame 20. Two adjusting plates 18 are rotatably connected to the adjusting frame 20, and two fixing blocks 16 are fixedly connected to the top of the fixing plate 14. Connecting rods 17 are rotatably connected to both sides of the two fixing blocks 16, and an adjusting plate 18 is rotatably connected to each pair of connecting rods 17. Multiple pressure blocks 19 are fixedly connected to the bottom of each of the two adjusting plates 18. The setting of the cylinder 13 facilitates the clamping and fixing of the steel structure by driving the pressure blocks 19.

[0026] like Figure 2 As shown, in one embodiment, the mounting bracket 12 is U-shaped; the U-shaped design facilitates the installation of the cylinder 13 inside the device.

[0027] like Figure 3 As shown, in one embodiment, a plurality of support legs 21 are fixedly connected to the bottom of the workbench 1, and each of the support legs 21 is equipped with a universal wheel 22 with brake; the universal wheel 22 with brake facilitates the movement of the workbench 1.

[0028] The specific working method is as follows: The staff uses the support leg 21 and the universal wheel with brake 22 to move the steel structure construction auxiliary device to a suitable position. According to the height of the steel structure construction, the second cylinder 24 is activated. The output shaft of the second cylinder 24 passes through the second support plate 23 and drives the connecting shaft 4 and the rack 7 to slide between the second support plate 23. The rack 7 meshes with the gear 5. The gear 5 passes through the first support plate 2 and drives the gear 6 to rotate. The gear 6 meshes with the rack 8. The rack 8 drives the fixed shaft 10 to slide in the limit block 11, thereby controlling the fixed shaft 10 to drive the fixed plate 14 to rise and fall. Then, according to the size of the steel structure, the first cylinder 13 is activated. The first cylinder 13 drives the adjusting frame 20 to slide in the through groove 15. The connecting rods 17 on both sides of the fixed block 16 drive the adjusting plate 18 to swing. The adjusting plate 18 swings in the middle of the adjusting frame 20. The adjusting plate 18 drives the pressure block 19 to press the steel structure, thereby limiting the position of the steel structure and preventing it from shaking, which facilitates subsequent work.

[0029] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A steel structure construction auxiliary device, comprising a workbench (1), wherein two support plates (2), two support plates (3), and a base (23) are fixedly connected to the top of the workbench (1), and each of the two support plates (3) has a movable hole, and the two movable holes are slidably connected to a connecting shaft (4), and a cylinder (24) is fixedly connected to the top of the base (23), characterized in that: It also includes a connecting shaft (4) fixedly connected to the output end of cylinder 2 (24), a rack 1 (7) fixedly connected to the outer circumference of the connecting shaft (4), gear 1 (5) and gear 2 (6) respectively keyed to the two sides of the two support plates 1 (2), the rack 1 (7) and gear 1 (5) meshing with each other, two fixed columns (9) fixedly connected to the top of the worktable (1), each fixed column (9) having a sliding hole, a fixed shaft (10) slidably connected in each of the two sliding holes, rack 2 (8) fixedly connected to the outer circumference of each of the two fixed shafts (10), rack 2 (8) meshing with gear 2 (6), and a fixed plate (14) fixedly connected to the top of the two fixed shafts (10).

2. The steel structure construction auxiliary device according to claim 1, characterized in that: The inner walls of the two fixed columns (9) are fixedly connected to limit blocks (11), and the two fixed shafts (10) are respectively slidably sleeved on the limit blocks (11).

3. The steel structure construction auxiliary device according to claim 1, characterized in that: The bottom of the fixed plate (14) is fixedly connected to a fixed frame (12), and the bottom inner wall of the fixed frame (12) is fixedly connected to a cylinder (13). A through groove (15) is opened on the fixed frame (12). The output end of the cylinder (13) passes through the through groove (15) and is fixedly connected to an adjusting frame (20). Two adjusting plates (18) are rotatably connected on the adjusting frame (20). Two fixed blocks (16) are fixedly connected to the top of the fixed plate (14). Connecting rods (17) are rotatably connected to both sides of the two fixed blocks (16). An adjusting plate (18) is rotatably connected to each of the two connecting rods (17). Multiple pressure blocks (19) are fixedly connected to the bottom of the two adjusting plates (18).

4. The steel structure construction auxiliary device according to claim 3, characterized in that: The fixing frame (12) is U-shaped.

5. The steel structure construction auxiliary device according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to multiple support legs (21), and each of the multiple support legs (21) is equipped with a universal wheel (22) with brake.

Citation Information

Patent Citations

  • Auxiliary device for steel structure construction

    CN212295700U