Rapid positioning structure for box-shaped steel beam
By combining support columns, baffles, fixing blocks, and limiting components, the problem of poor positioning effect of box-type steel beams is solved, realizing convenient positioning and stable installation, and improving installation efficiency and flatness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-07
AI Technical Summary
The existing rapid positioning structure for box-type steel beams has poor positioning and performance. The positioning plate is prone to detaching when in contact with the steel beam, affecting installation efficiency and flatness.
The structure adopts a combination of support columns, baffles, fixing blocks, positioning plates and limiting components. Through the design of rubber rings and slots, it achieves stable support and positioning of the box-shaped steel beam. The positioning plate can be flipped and stably connected by the cooperation of connecting rods and limiting rods.
It improves the installation efficiency and stability of box-type steel beams, enhances the positioning effect, ensures that the steel beams are not easily detached during installation, and improves the performance.
Smart Images

Figure CN224092702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of box-type steel beam technology, specifically a rapid positioning structure for box-type steel beams. Background Technology
[0002] Box girders are closed rectangular cross-section steel beams formed by welding or cold bending of steel plates. They are named for their box-like cross-section shape. They have high bending and torsional strength and stability, and are widely used in large-span structures such as bridges, buildings and industrial plants. With their excellent mechanical properties and adaptability, box girders have become an indispensable structural form in modern engineering.
[0003] The patent CN218597350U discloses a rapid positioning structure for box-type steel beams. This patent discloses a technical solution that facilitates installation and improves flatness. It solves the problem that in the existing method of rigidly connecting box-type steel beams and column box-type brackets on site, the crane cannot be released immediately during the installation process. The crane can only be released after the bolts of the web plate and connecting plate are installed. This results in long operation time, low crane utilization, and the possibility of machining errors in the bolts on both sides of the butt weld, which may cause misalignment and affect the flatness of the steel beam.
[0004] When in use, the device restricts the box-shaped steel beam by using a steel beam positioning plate. However, the positioning plate is small in size, and when the box-shaped steel beam comes into contact with it, the impact force of the collision causes the positioning plate to detach, reducing the positioning effect and the usability. Therefore, a rapid positioning structure for box-shaped steel beams is proposed to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a rapid positioning structure for box-type steel beams, which has the advantage of convenient positioning and solves the problem of poor positioning effect and usage effect of existing rapid positioning structures for box-type steel beams.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A box-type steel beam quick positioning structure includes two support columns, with baffles fixedly connected between opposite sides of the two support columns, a box-type steel beam placed between the two baffles, and a positioning component for positioning the box-type steel beam between the two support columns.
[0008] The top surfaces of both baffles are fixedly connected to fixing blocks. The bottom surface of the box-shaped steel beam has two fixing slots. The two fixing blocks extend into the two fixing slots respectively. The outer peripheral walls of the two fixing blocks are fixedly fitted with first rubber rings. The top surface of the box-shaped steel beam has two positioning plates. The top surface of the box-shaped steel beam has two slots. The bottom surfaces of the two positioning plates are fixedly connected to a locking block with one end extending into the two slots respectively. The outer peripheral walls of the two locking blocks are fixedly fitted with second rubber rings.
[0009] A limiting component is provided between the two support columns to restrict the positioning plate.
[0010] Furthermore, each of the two supporting columns has a supporting plate fixedly connected to one of its opposite sides, and the two supporting plates are respectively fixedly connected to two baffles. Both supporting plates are inclined.
[0011] Furthermore, both the first rubber ring and the second rubber ring are rectangular rings, and the first rubber ring is fitted into the fixing groove.
[0012] Furthermore, the second rubber ring and the slot are fitted together, and both of the support columns are fitted together with the box-shaped steel beam.
[0013] Furthermore, the limiting component includes two connecting plates, which are respectively fixedly connected to the side surfaces of the two positioning plates near the support columns. Each of the two support columns has an installation groove on its opposite side, and the two connecting plates extend into the interior of the two installation grooves. Each of the top surfaces of the two support columns has two connecting grooves, and a connecting block is placed inside each of the four connecting grooves. Adjacent connecting blocks are rotatably connected by a connecting rod via a bearing. The connecting rod passes through the connecting plate and is fixedly connected to it. Rubber pads are fixedly connected to the left and right sides of each of the four connecting blocks. Limiting rods are fixedly connected inside each of the four connecting grooves. Limiting holes are formed on the bottom surface of each of the four connecting blocks, and the four limiting rods extend into the interior of the four limiting holes.
[0014] Furthermore, the four connecting slots are located on the front and back of the two mounting slots respectively, and the connecting plate and the connecting slots are slidably connected.
[0015] Furthermore, the connecting block and the connecting groove are slidably connected, and the rubber pad is fitted into the connecting groove.
[0016] Furthermore, the four limiting rods are respectively fitted with four limiting holes with clearance.
[0017] Compared with the prior art, this utility model provides a quick positioning structure for box-type steel beams, which has the following beneficial effects:
[0018] This box-type steel beam quick positioning structure provides convenient support for the box-type steel beam with the help of baffles. With the help of fixing blocks, fixing slots, clamping blocks, and clamping slots, the box-type steel beam is easily positioned, improving installation efficiency. At the same time, with the help of connecting rods, the positioning plate can be easily rotated, making it more convenient and practical. Attached Figure Description
[0019] Figure 1 This is a three-dimensional view of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0021] Figure 3 This is a schematic diagram of the internal structure of the mounting slot on the left side in this utility model.
[0022] In the diagram: 1. Support column, 2. Box steel beam, 3. Positioning plate, 4. Connecting plate, 5. Connecting block, 6. Connecting groove, 7. Limiting rod, 8. Baffle, 9. Support plate, 10. Locking block, 11. Second rubber ring, 12. Locking groove, 13. Connecting rod, 14. Fixing groove, 15. Fixing block, 16. First rubber ring, 17. Mounting groove, 18. Rubber pad, 19. Limiting hole. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1 to 3 The box-type steel beam quick positioning structure in this embodiment includes two support columns 1. A baffle 8 is fixedly connected between the opposite sides of the two support columns 1. A box-type steel beam 2 is placed between the two baffles 8. A positioning component for positioning the box-type steel beam 2 is provided between the two support columns 1.
[0025] The top surfaces of the two baffles 8 are fixedly connected with fixing blocks 15. The bottom surface of the box-shaped steel beam 2 is provided with two fixing grooves 14. The two fixing blocks 15 extend into the interior of the two fixing grooves 14 respectively. The outer peripheral walls of the two fixing blocks 15 are fixedly fitted with first rubber rings 16. The top surface of the box-shaped steel beam 2 is provided with two positioning plates 3. The top surface of the box-shaped steel beam 2 is provided with two slots 12. The bottom surfaces of the two positioning plates 3 are fixedly connected with a locking block 10, one end of which extends into the interior of the two slots 12 respectively. The outer peripheral walls of the two locking blocks 10 are fixedly fitted with second rubber rings 11.
[0026] Among them, the two support columns 1 are fixedly connected to the opposite side of the support plate 9, the two support plates 9 are fixedly connected to the two baffles 8 respectively, the two support plates 9 are inclined, the first rubber ring 16 and the second rubber ring 11 are both rectangular rings, the first rubber ring 16 is fitted with the fixing groove 14, the second rubber ring 11 is fitted with the slot 12, and the two support columns 1 are fitted with the box steel beam 2.
[0027] Specifically, the box-shaped steel beam 2 rests on the baffle 8, the fixing block 15 is inserted into the fixing groove 14 to restrict the box-shaped steel beam 2, and the first rubber ring 16 restricts the box-shaped steel beam 2 to improve its stability. The support plate 9 supports the baffle 8 to improve its stability. The positioning plate 3 fits against the box-shaped steel beam 2, and the locking block 10 is inserted into the locking groove 12 to restrict the top of the box-shaped steel beam 2 to improve its stability. The fit between the second rubber ring 11 and the locking groove 12 supports the locking block 10 to improve its stability.
[0028] Please see Figures 1 to 3 In this embodiment, a limiting component for restricting the positioning plate 3 is provided between the two support columns 1. The limiting component includes two connecting plates 4, which are fixedly connected to the side of the two positioning plates 3 near the support columns 1. The opposite side of the two support columns 1 is provided with a mounting groove 17, and the two connecting plates 4 extend into the interior of the two mounting grooves 17. The top surface of the two support columns 1 is provided with two connecting grooves 6, and a connecting block 5 is placed inside each of the four connecting grooves 6. A connecting rod 13 is rotatably connected between two adjacent connecting blocks 5 through a bearing. The connecting rod 13 passes through the connecting plate 4 and is fixedly connected to it. Rubber pads 18 are fixedly connected to the left and right sides of the four connecting blocks 5. Limiting rods 7 are fixedly connected inside the four connecting grooves 6. Limiting holes 19 are provided on the bottom surface of the four connecting blocks 5, and the four limiting rods 7 extend into the interior of the four limiting holes 19.
[0029] Among them, the four connecting grooves 6 are located on the front and back of the two mounting grooves 17 respectively. The connecting plate 4 and the connecting groove 6 are slidably connected, the connecting block 5 and the connecting groove 6 are slidably connected, the rubber pad 18 and the connecting groove 6 are fitted together, and the four limiting rods 7 are respectively fitted with the four limiting holes 19 with clearance.
[0030] Specifically, push the connecting plate 4 so that it is inserted into the mounting groove 17 and the connecting block 5 is inserted into the connecting groove 6. The sliding connection between the connecting block 5 and the connecting groove 6 restricts the connecting plate 4. The limiting rod 7 is inserted into the limiting hole 19. The gap fit between the limiting rod 7 and the limiting hole 19 restricts the connecting block 5. The fit between the rubber pad 18 and the connecting groove 6 supports the connecting block 5 and improves its stability. Rotate the connecting plate 4, and under the action of the connecting rod 13, drive the positioning plate 3 to flip.
[0031] The working principle of the above embodiments is as follows:
[0032] Push the connecting plate 4, and the connecting block 5 is inserted into the connecting groove 6. The sliding connection between the connecting block 5 and the connecting groove 6 restricts the connecting plate 4. The box-shaped steel beam 2 falls on the baffle 8. The fixing block 15 is inserted into the fixing groove 14 to restrict the box-shaped steel beam 2. Under the action of the support plate 9, the baffle 8 is supported, improving the stability of the baffle 8. Rotate the connecting plate 4, and under the action of the connecting rod 13, drive the positioning plate 3 to flip. The positioning plate 3 and the box-shaped steel beam 2 fit together. The locking block 10 is inserted into the locking groove 12 to restrict the top of the box-shaped steel beam 2, improving the stability of the box-shaped steel beam 2.
[0033] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that can achieve its beneficial effects can be implemented.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0035] 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 rapid positioning structure for box-type steel beams, comprising two support columns, characterized in that: A baffle is fixedly connected between the opposite sides of the two support columns, a box-shaped steel beam is placed between the two baffles, and a positioning component for positioning the box-shaped steel beam is provided between the two support columns. The top surfaces of both baffles are fixedly connected to fixing blocks. The bottom surface of the box-shaped steel beam has two fixing slots. The two fixing blocks extend into the two fixing slots respectively. The outer peripheral walls of the two fixing blocks are fixedly fitted with first rubber rings. The top surface of the box-shaped steel beam has two positioning plates. The top surface of the box-shaped steel beam has two slots. The bottom surfaces of the two positioning plates are fixedly connected to a locking block with one end extending into the two slots respectively. The outer peripheral walls of the two locking blocks are fixedly fitted with second rubber rings. A limiting component is provided between the two support columns to restrict the positioning plate.
2. The box-type steel beam rapid positioning structure according to claim 1, characterized in that: Each of the two support columns has a support plate fixedly connected to one of its opposite sides. The two support plates are fixedly connected to two baffles respectively. Both support plates are inclined.
3. The box-type steel beam rapid positioning structure according to claim 1, characterized in that: Both the first rubber ring and the second rubber ring are rectangular rings, and the first rubber ring is fitted into the fixing groove.
4. The box-type steel beam rapid positioning structure according to claim 3, characterized in that: The second rubber ring and the slot are fitted together, and both of the support columns are fitted together with the box-shaped steel beam.
5. The box-type steel beam rapid positioning structure according to claim 1, characterized in that: The limiting assembly includes two connecting plates, which are fixedly connected to the sides of two positioning plates near the support columns. Each of the two support columns has an mounting groove on its opposite side, and the two connecting plates extend into the two mounting grooves. Each of the top surfaces of the two support columns has two connecting grooves. A connecting block is placed inside each of the four connecting grooves. A connecting rod is rotatably connected between adjacent connecting blocks via a bearing. The connecting rod passes through the connecting plate and is fixedly connected to it. Rubber pads are fixedly connected to the left and right sides of each of the four connecting blocks. Limiting rods are fixedly connected inside each of the four connecting grooves. Limiting holes are formed on the bottom surface of each of the four connecting blocks, and the four limiting rods extend into the four limiting holes.
6. The box-type steel beam rapid positioning structure according to claim 5, characterized in that: The four connecting slots are located on the front and back of the two mounting slots, respectively, and the connecting plate and the connecting slots are slidably connected.
7. The box-type steel beam rapid positioning structure according to claim 5, characterized in that: The connecting block and the connecting groove are slidably connected, and the rubber pad is fitted with the connecting groove.
8. The box-type steel beam rapid positioning structure according to claim 5, characterized in that: The four limiting rods are respectively fitted with the four limiting holes with clearance.
Citation Information
Patent Citations
Rapid positioning structure for box-shaped steel beam
CN218597350U