Steel structure assembly positioning device
By combining the mounting bracket with the adjustment mechanism, the problem of inaccurate positioning in steel structure assembly is solved, enabling rapid positioning and stable assembly of steel structural components, thus improving assembly efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING AOBO XINGYE STEEL STRUCTURE CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-02
AI Technical Summary
During the assembly of steel structures, the precise positioning and temporary fixing of components such as steel columns and beams suffer from low efficiency and poor stability. This is especially true in confined or high-altitude working environments where operation is difficult. Furthermore, existing clamping devices have limited functionality and cannot accommodate multi-directional adjustment and rapid locking, making it difficult to guarantee assembly accuracy.
The design combines a mounting frame with a first adjustment mechanism and a second adjustment structure. Through the clamping of the fixing plate and the first bolt, the linkage of the ratchet locking plate and the locking block, and the sliding cooperation of the slide rod and the slide groove, the steel structure can be quickly positioned and adjusted in multiple directions, ensuring the stability of the base and the fine adjustment of the angle.
It improves the efficiency and precision of steel structure assembly, reduces construction difficulty and labor costs, and enables rapid positioning and stable assembly of steel structural components.
Smart Images

Figure CN224314630U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure assembly and positioning technology, and specifically to a steel structure assembly and positioning device. Background Technology
[0002] In the assembly of steel structures, the precise positioning and temporary fixing of components such as steel columns and beams are crucial to ensuring construction quality. Traditional methods rely heavily on manual measurement and adjustment, which suffers from low positioning efficiency and poor stability, especially in confined or high-altitude working environments, where the operational difficulty is further increased.
[0003] Existing clamping devices are often single-function, unable to simultaneously meet the requirements of multi-directional adjustment and rapid locking, resulting in difficulty in guaranteeing assembly accuracy and insufficient adaptability, making them unsuitable for steel components with different cross-sectional dimensions. Furthermore, traditional devices lack a reliable limiting mechanism after adjustment, making them prone to displacement due to external forces or vibrations, affecting subsequent welding or bolt fixing. Therefore, there is an urgent need for a positioning device with bidirectional locking, flexible adjustment, and high stability to improve the efficiency and accuracy of steel structure assembly. This paper proposes a steel structure assembly positioning device. Utility Model Content
[0004] The purpose of this utility model is to solve the problem of steel structure assembly positioning device, and this utility model provides a steel structure assembly positioning device.
[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0006] A steel structure assembly and positioning device includes a mounting frame. Two sets of fixing plates are mirror-arranged on the lower side of the mounting frame. Two sets of first constraint rods are symmetrically arranged between the two sets of fixing plates, and the two sets of first constraint rods pass through the two sets of fixing plates and are fixed at both ends on the lower side of the mounting frame. A first bolt is arranged through the center between the two sets of fixing plates. A first adjustment mechanism with bidirectional selectable limit locking is provided at the recess of the mounting frame. A second adjustment structure with clamping and moving position of the remaining steel frame is provided on the side of the adjustment rod.
[0007] Furthermore, the first adjustment mechanism includes an adjustment rod disposed inside the mounting frame. Two sets of locking plates are fixedly sleeved on the side of the adjustment rod. The locking plates are disposed inside the mounting frame. Locking blocks are disposed on the side of the locking plates. Linkage blocks are disposed on both sides of the mounting frame corresponding to the locking block positions. A connecting rod is fixedly installed between the linkage block and the locking block.
[0008] Furthermore, limit blocks are fixedly installed on both sides of the mounting bracket corresponding to the positions of the linkage blocks, and support blocks are symmetrically fixedly connected between the sides of the linkage blocks and the limit blocks. A second constraint rod is fixedly installed on the inner side of the limit block, and a first locking rod is provided on the side of the linkage block.
[0009] Furthermore, the adjusting rod is rotatably mounted on the side of the mounting bracket at both ends, the two sets of locking plates are arranged in opposite directions, the locking blocks are arranged in opposite directions and are flush with the corresponding locking plates, the connecting rod is completely inserted through the mounting bracket, the limiting blocks on both sides are also arranged in opposite directions, the second constraint rod is completely inserted through the linkage block and is concentric with it, and the first locking rod is threaded through and mounted on the side of the linkage block.
[0010] Furthermore, the second adjustment structure includes a bracket plate fixedly sleeved at the center of the side of the adjustment rod. A sliding groove is provided on the side of the bracket plate, a sliding rod is movably installed on the side of the sliding groove, a movable block is threadedly sleeved on the side of the sliding rod, a connecting frame is threadedly sleeved on the side of the sliding rod, and a second locking rod is mirror-arranged on both sides of the connecting frame.
[0011] Furthermore, the two sets of locking plates are respectively fixedly installed on both sides of the bracket plate, the sliding rod extends out of the inside of the sliding groove, the movable block fits against the side of the bracket plate, and the second locking rod is threaded through and installed on the side of the connecting frame.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. This utility model achieves rapid positioning and multi-directional adjustment of steel structural components through the coordinated operation of the mounting frame, the first adjustment mechanism, and the second adjustment structure. Specifically, the combination design of the fixing plate and the first bolt can adapt to steel columns of different sizes, ensuring the stability of the base; the meshing structure of the ratchet locking plate and the locking block, combined with the elastic support of the linkage block, not only ensures the stable locking of the adjusting rod but also provides a flexible one-way or two-way unlocking function, facilitating fine-tuning of the angle; the sliding cooperation between the sliding rod and the sliding groove, as well as the locking mechanism of the movable block, makes the lateral position adjustment of the steel beam more convenient and precise. The overall structure is compact and easy to operate, significantly improving the efficiency and accuracy of steel structure assembly while reducing construction difficulty and labor costs. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0016] Figure 3 This is a partial structural schematic diagram of the second adjustment structure of this utility model;
[0017] Figure 4 This is a partial structural schematic diagram of the first adjusting mechanism of this utility model;
[0018] Figure 5 This is a partial exploded view of the linkage block of this utility model;
[0019] Figure 6 This is a utility model Figure 2A magnified structural diagram of point A in the middle.
[0020] Reference numerals: 1. Mounting bracket; 11. Fixing plate; 12. First constraint rod; 13. First bolt; 2. First adjusting mechanism; 21. Adjusting rod; 22. Locking plate; 23. Locking block; 24. Linking block; 25. Connecting rod; 26. Limiting block; 27. Support block; 28. Second constraint rod; 29. First locking rod; 3. Second adjusting structure; 31. Support plate; 32. Slide groove; 33. Slide rod; 34. Movable block; 35. Connecting bracket; 36. Second locking rod. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0023] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0024] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] Example: Figures 1 to 2As shown, a steel structure assembly and positioning device includes a mounting frame 1, which is a U-shaped frame. Specifically, two sets of fixing plates 11 are mirror-arranged on the lower side of the mounting frame 1. The fixing plates 11 are rectangular plates with rubber pads on the sides. Two sets of first constraint rods 12 are symmetrically arranged between the two sets of fixing plates 11, and the two sets of first constraint rods 12 pass through the two sets of fixing plates 11 respectively and are fixed at both ends on the lower side of the mounting frame 1. A first bolt 13 is arranged at the center between the two sets of fixing plates 11, and the first bolt 13 is composed of a threaded rod and a nut.
[0026] More specifically, the two sets of fixing plates 11 can be moved by the first constraint rod 12. The fixing plates 11 are placed on the side of the steel column. By tightening the nut of the first bolt 13, the two sets of fixing plates 11 are brought close together to clamp and fix the steel column, so that the mounting frame 1 is fixed in position.
[0027] The mounting bracket 1 is provided with a first adjustment mechanism 2 that can be bidirectionally selected and locked, such as... Figures 2 to 5 As shown, specifically, the first adjustment mechanism 2 includes an adjustment rod 21 disposed inside the mounting frame 1, with both ends of the adjustment rod 21 penetrating the mounting frame 1 and rotatably mounted on its side. The adjustment rod 21 is a cylindrical rod. Two sets of locking plates 22 are fixedly sleeved on the side of the adjustment rod 21, and the two sets of locking plates 22 are arranged in opposite directions. The locking plates 22 are disposed inside the mounting frame 1 and are annular ratchet plates. Locking blocks 23 are disposed on the side of the locking plates 22, and the locking blocks 23 are arranged in opposite directions and are flush with the corresponding locking plates 22. The locking blocks 23 are pawl blocks. Linkage blocks 24 are disposed on both sides of the mounting frame 1 corresponding to the locking blocks 23. The linkage blocks 24 are rectangular blocks. A connecting rod 25 is fixedly installed between the linkage blocks 24 and the locking blocks 23, and the connecting rod 25 completely penetrates the mounting frame 1. Mounting bracket 1 is used. Connecting rod 25 is a round rod. Limiting blocks 26 are fixedly installed on both sides of mounting bracket 1 corresponding to the positions of linkage block 24. The limiting blocks 26 on both sides are set in opposite directions. Limiting blocks 26 are "L" shaped blocks. Support blocks 27 are symmetrically fixedly connected between the sides of linkage block 24 and limiting blocks 26. Support blocks 27 are corrugated arc blocks made of elastic material. A second constraint rod 28 is fixedly installed on the inner side of limiting block 26. The second constraint rod 28 completely penetrates the linkage block 24 and is concentrically set with it. The second constraint rod 28 is a quarter-circular ring rod. A first locking rod 29 is set on the side of linkage block 24. The first locking rod 29 is threaded and installed on the side of linkage block 24. The first locking rod 29 is a "T" shaped threaded round rod.
[0028] More specifically, depending on the need, one-way or two-way unlocking can be selected. In one-way mode, the corresponding linkage block 24 is manually moved to select it. The linkage block 24 rotates around the connecting rod 25 as the rotation center, causing the corresponding locking block 23 to disengage from the side position of the lock plate 22. At this time, the corresponding rotation unlocks, and the adjusting rod 21 can rotate in the other direction. When the linkage block 24 rotates, the second constraint rod 28 can constrain and guide its path. The first locking rod 29 is tightened and pressed against the side of the mounting bracket 1 to fix the linkage block 24. When the linkage block 24 is not locked and is not moved, the support block 27 can provide elastic support for the linkage block 24, so that the corresponding locking block 23 can elastically fit against the side position of the lock plate 22 to achieve one-way limit. Similarly, the rotation of the linkage blocks 24 on both sides of the mounting bracket 1 causes the locking block 23 to disengage from the side of the lock plate 22 and is locked by the first locking rod 29, so that the adjusting rod 21 can rotate freely in both directions to adjust its position. During normal use, the locking plate 22 locks the adjusting rod 21 in both directions so that it cannot rotate.
[0029] The side of the adjusting rod 21 is provided with a second adjusting structure 3 that can clamp the remaining steel frame to a movable position, such as... Figure 3 and Figure 6 As shown, specifically, the second adjustment structure 3 includes a bracket plate 31 fixedly sleeved at the center of the side of the adjustment rod 21, and two sets of locking plates 22 respectively fixedly installed on both sides of the bracket plate 31. The bracket plate 31 is a rectangular frame with round holes on its side. A sliding groove 32 is provided on the side of the bracket plate 31. The sliding groove 32 is a U-shaped groove with a convex cross-section. A sliding rod 33 is movably installed on the side of the sliding groove 32, and part of the sliding rod 33 extends out of the interior of the sliding groove 32. The sliding rod 33 is a cylindrical threaded rod with a T-shaped cross-section. Multiple sets of slide rods 33 can be set for use. A movable block 34 is threadedly sleeved on the side of the slide rod 33 and the movable block 34 fits against the side of the support plate 31. The movable block 34 is a ring block with threads on the inner side. A connecting frame 35 is threadedly sleeved on the side of the slide rod 33. The connecting frame 35 is a "C"-shaped frame with cylindrical threaded grooves on the side. A second locking rod 36 is mirrored on both sides of the connecting frame 35 and threadedly installed on the side of the connecting frame 35. The second locking rod 36 is a "T"-shaped threaded round rod.
[0030] More specifically, the steel frame to be assembled is placed inside the connecting frame 35. The steel frame is fixed by tightening the second locking rod 36. Loosening the movable block 34 allows the slide rod 33 to slide inside the slide groove 32, causing the clamped steel frame and steel column to be matched. Then, tightening the movable block 34 fixes the slide rod 33. After the steel frame and steel column are assembled and positioned, they are fixed and installed with bolts.
[0031] In summary: This positioning device uses two sets of fixing plates 11 at the bottom of the mounting frame 1, along with the first bolt 13, to clamp the steel column, achieving rapid fixation of the base. The first adjustment mechanism 2 employs a ratchet-type locking plate 22 and a locking block 23 meshing structure, achieving unidirectional or bidirectional unlocking through the selective movement of the linkage block 24, allowing the adjustment rod 21 to rotate flexibly and be precisely positioned. The second adjustment structure 3, through the sliding of the slide rod 33 within the slide groove 32 and the locking of the movable block 34, drives the connecting frame 35 to clamp the steel beam for lateral position adjustment, ultimately fixing the position of the steel beam through the second locking rod 36. The entire device combines mechanical linkage with elastic support to achieve rapid positioning and stable assembly of steel structural components.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A steel structure assembly positioning device, characterized in that: The mounting bracket (1) includes two sets of fixing plates (11) mirrored on the lower side of the mounting bracket (1). Two sets of first constraint rods (12) are symmetrically arranged between the two sets of fixing plates (11) and the two sets of first constraint rods (12) pass through the two sets of fixing plates (11) respectively and are fixedly installed at both ends on the lower side of the mounting bracket (1). A first bolt (13) is provided at the center between the two sets of fixing plates (11) and passes through it. A first adjustment mechanism (2) with bidirectional selectable limit locking is provided at the recess of the mounting bracket (1). A second adjustment structure (3) with clamping the movement position of the remaining steel frame is provided on the side of the adjustment rod (21).
2. The steel structure assembly positioning device according to claim 1, characterized in that: The first adjustment mechanism (2) includes an adjustment rod (21) disposed inside the mounting frame (1). Two sets of locking plates (22) are fixedly sleeved on the side of the adjustment rod (21). The locking plates (22) are disposed inside the mounting frame (1). Locking blocks (23) are disposed on the side of the locking plates (22). Linkage blocks (24) are disposed on both sides of the mounting frame (1) corresponding to the locking blocks (23). A connecting rod (25) is fixedly installed between the linkage blocks (24) and the locking blocks (23).
3. The steel structure assembly positioning device according to claim 2, characterized in that: Limiting blocks (26) are fixedly installed on both sides of the mounting bracket (1) corresponding to the positions of the linkage block (24). Support blocks (27) are symmetrically fixedly connected between the sides of the linkage block (24) and the limiting block (26). A second constraint rod (28) is fixedly installed on the inner side of the limiting block (26). A first locking rod (29) is provided on the side of the linkage block (24).
4. A steel structure assembly positioning device according to claim 3, characterized in that: The adjusting rod (21) is rotatably mounted on the side of the mounting frame (1) through both ends. The two sets of locking plates (22) are set in opposite directions. The locking block (23) is set in the opposite direction and is parallel to the corresponding locking plate (22). The connecting rod (25) is completely inserted through the mounting frame (1). The limiting blocks (26) on both sides are also set in opposite directions. The second constraint rod (28) is completely inserted through the linkage block (24) and is set concentrically with it. The first locking rod (29) is threaded through and mounted on the side of the linkage block (24).
5. A steel structure assembly positioning device according to claim 4, characterized in that: The second adjustment structure (3) includes a bracket plate (31) fixedly sleeved at the center of the side of the adjustment rod (21). A sliding groove (32) is provided on the side of the bracket plate (31). A sliding rod (33) is movably installed on the side of the sliding groove (32). A movable block (34) is threadedly sleeved on the side of the sliding rod (33). A connecting frame (35) is threadedly sleeved on the side of the sliding rod (33). A second locking rod (36) is mirrored on both sides of the connecting frame (35).
6. A steel structure assembly positioning device according to claim 5, characterized in that: The two sets of locking plates (22) are fixedly installed on both sides of the bracket plate (31), the slide rod (33) extends out of the inside of the slide groove (32), the movable block (34) fits against the side of the bracket plate (31), and the second locking rod (36) is threaded through and installed on the side of the connecting frame (35).