High-strength steel plate column reinforcer
By introducing adjustment mechanisms and telescopic components into the high-strength steel plate column reinforcement, the problem of insufficient applicability caused by dimensional deviations in the existing technology is solved, enabling precise adjustment and stable connection of steel plate columns of different sizes, thereby improving the stability and strength of the structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINGFOSAI (TIANJIN) AUTO PARTS MFG CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-12
AI Technical Summary
Existing high-strength steel plate column reinforcement components are prone to being unusable due to dimensional deviations during fixing, resulting in insufficient structural stability and applicability.
A high-strength steel plate column reinforcement component, including an adjustment mechanism and a telescopic assembly, was designed. The two fixed plates on both sides are synchronously driven to extend and retract by screws with opposite rotation directions. Combined with the design of hollow grooves and dial wheels, the length of the reinforcement component can be precisely adjusted. The structural rigidity and connection strength are enhanced by the central frame and side plates.
The reinforcement components were adapted to steel plate columns of different sizes, improving the stability and strength of the structure, preventing deformation and detachment, and enhancing the reliability and sealing of the overall connection.
Smart Images

Figure CN224225149U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of steel plate column reinforcement, and in particular to a high-strength steel plate column reinforcement. Background Technology
[0002] With the improvement of living standards, the number of cars in China has increased significantly year by year, and traffic accidents have occurred frequently. As a result, consumers are becoming more and more safety-conscious, and the national regulations on automobile collision safety are imposing increasingly higher requirements on the whole vehicle. Currently, the side B-pillar reinforcement and the door hinge reinforcement are generally two separate components, both made of ordinary steel plates.
[0003] For example, Chinese Patent Publication No. CN203793424U discloses a high-strength steel plate column reinforcement, belonging to the technical field of steel plate column reinforcement. This utility model features a door hinge mounting platform on the horizontal surface of a concave-section sheet metal profile. Nuts are welded to this platform. A reinforcing recess is also provided on the horizontal surface of the concave-section sheet metal profile. The two vertical surfaces of the concave-section sheet metal profile are sheet metal profiles for welding to the outer panel of the B-pillar of the side wall. This utility model has a simple structure and reasonable design, providing a very reliable mounting base for the car door. The rigidity and strength of the B-pillar outer panel assembly structure of the car side wall using this utility model are greatly improved, significantly enhancing vehicle safety during side collisions. In the event of a side collision, it can effectively absorb and transfer side collision loads, reducing the deformation of the vehicle body and thus improving overall vehicle safety performance. This utility model effectively ensures the safety of occupants in the event of a side collision.
[0004] The existing technical solutions mentioned above have the following drawbacks: because they are made by integral casting, the overall structure remains fixed. This structure means that if there is a dimensional deviation when the upper and lower ends are fixed, the reinforcing parts will be unusable. Utility Model Content
[0005] In order to solve the problems mentioned in the background art, this application provides a high-strength steel plate column reinforcement.
[0006] The above-mentioned technical objective of this application is achieved through the following technical solution:
[0007] A high-strength steel plate column reinforcement includes a reinforcement body, with adjustment mechanisms at both ends of the reinforcement body, and telescopic components on both sides of the two adjustment mechanisms. Each telescopic component includes a fixing plate, with square rods installed on both sides of the fixing plate. Square holes that intersect with the two square rods are opened on both sides of the adjustment mechanisms. A screw hole is opened on one side of the fixing plate, and screws with opposite directions of rotation are threaded into the interior of the two screw holes. One end of each screw is rotatably connected to one side of the adjustment mechanism.
[0008] Furthermore, the adjustment mechanism includes a plate with a hollowed-out groove on its top surface. A shaft is rotatably connected inside the hollowed-out groove, and both ends of the shaft are respectively connected to one end of the two screws.
[0009] By adopting the above scheme, the single-axis rotation achieves synchronous rotation of the screws on both sides, simplifying the operation process and improving the adjustment efficiency; the hollow groove provides rotation space for the shaft and avoids direct friction between it and the plate; the linkage design of the shaft and the screw ensures that the force on the telescopic components on both sides is uniform, preventing the reinforcement from structural deformation due to unilateral adjustment.
[0010] Furthermore, a dial is fitted onto the outer wall of the shaft, and the dial is located inside the hollowed-out groove.
[0011] By adopting the above solution, a convenient point of force application is provided for the operator. The shaft and screw can be quickly rotated by turning the dial, which is labor-saving and efficient. The design of the dial embedded in the groove prevents it from accidentally falling out or shifting.
[0012] Furthermore, fixing holes are respectively provided on both sides of the top surface of the fixing plate.
[0013] By adopting the above solution, the fixing holes can be fastened to the steel plate column through bolts, pins and other connecting parts, which enhances the connection strength between the reinforcing parts and the column and prevents the fixing plate from sliding or detaching when under force.
[0014] Furthermore, a groove is provided on one side of the main body of the reinforcing member, and a central frame is provided inside the groove.
[0015] By adopting the above solution and increasing the internal support structure, the external load is effectively distributed, thus preventing the main body from deforming or breaking due to stress concentration.
[0016] Furthermore, the central frame includes several horizontal plates, and several horizontal plates are welded to the inner wall of the groove. The top surface of each of the horizontal plates is provided with a through hole, and a vertical rod is fitted inside the through hole.
[0017] By adopting the above scheme, the horizontal plate and vertical rod are welded to form a grid-like support system, further enhancing the structural rigidity of the main body of the reinforcing member. The horizontal plate is fixed to the inner wall of the groove, and the vertical rod is passed through and welded, so that the reinforcing member has high load-bearing capacity in both horizontal and vertical directions, effectively resisting external impacts and preventing the main body from twisting or breaking.
[0018] Furthermore, the two ends of the vertical rod are welded to the inner wall of the groove.
[0019] By adopting the above scheme, it is ensured that the central frame and the main body of the reinforcing member form a solid integrated structure, so that the load can be evenly transmitted to all parts of the main body.
[0020] Furthermore, a side plate is embedded on one side of the outer wall of the main body of the reinforcing member. The side plate includes a vertical plate, and a top corner and a bottom corner are respectively installed at both ends of the vertical plate.
[0021] By adopting the above solution, the edge protection of the main body of the reinforcing component is strengthened to prevent cracks or wear caused by stress concentration at the edges.
[0022] Furthermore, the outer walls of the apex and bottom corners respectively contact one side of the two adjustment mechanisms.
[0023] By adopting the above solution, auxiliary support is provided during the adjustment process of the reinforcing component, ensuring the stability of the connection between the side plate and the adjustment mechanism. This design can disperse the lateral force generated during adjustment, preventing damage to the adjustment mechanism due to uneven force, while also enhancing the overall sealing and compactness of the reinforcing component.
[0024] In summary, this application has the following technical effects:
[0025] By combining the adjustment mechanism with the telescopic assembly, this reinforcement component is suitable for steel plate columns with different mounting hole positions. The adjustment mechanism at both ends of the reinforcement component works in conjunction with the telescopic assembly; by rotating screws in opposite directions, the two side fixing plates can be simultaneously extended and retracted, achieving precise adjustment of the overall length of the reinforcement component to accommodate steel plate columns of different sizes. The interlocking design of the square rod and square hole restricts the rotation of the fixing plate, ensuring stable and offset-free adjustment. The threaded connection between the screw and the screw hole provides reliable fixing force, ensuring that the reinforcement component firmly supports the steel plate column after installation, improving structural strength and stability. Attached Figure Description
[0026] Figure 1 This is a front-view stereoscopic view of this application;
[0027] Figure 2 This is a rear-view perspective view of this application;
[0028] Figure 3 This is a schematic diagram of the regulatory agency involved in this application;
[0029] Figure 4 This is a schematic diagram of the unfolded central frame structure of this application;
[0030] Figure 5 This is a schematic diagram of the side panel structure of this application.
[0031] In the diagram, 1. Main body of the reinforcing component; 2. Adjustment mechanism; 201. Plate; 202. Hollowed-out groove; 203. Shaft; 204. Dial wheel; 205. Square hole; 3. Telescopic assembly; 301. Fixing plate; 302. Square rod; 303. Fixing hole; 304. Screw hole; 4. Center frame; 401. Horizontal plate; 402. Through hole; 403. Vertical rod; 5. Side plate; 501. Vertical plate; 502. Top corner; 503. Bottom corner. Detailed Implementation
[0032] The present application will be further described in detail below with reference to the accompanying drawings.
[0033] Example:
[0034] As attached Figure 1 To be continued Figure 5 As shown:
[0035] This utility model provides a high-strength steel plate column reinforcement, including a reinforcement body 1. Adjustment mechanisms 2 are provided at both ends of the reinforcement body 1, and telescopic components 3 are provided on both sides of the two adjustment mechanisms 2. Each telescopic component 3 includes a fixing plate 301, with square rods 302 installed on both sides of the fixing plate 301. Square holes 205, which intersect with the two square rods 302, are respectively opened on both sides of the adjustment mechanisms 2. Screws with opposite rotation directions are threaded into the interior of two screw holes 304. One end of each screw is rotatably connected to one side of the adjustment mechanism 2. The adjustment mechanisms 2 at both ends of the reinforcement body 1 cooperate with the telescopic components 3. By rotating the screws with opposite rotation directions, the fixing plates 301 on both sides can be simultaneously driven to extend and retract, achieving precise adjustment of the overall length of the reinforcement and adapting to steel plate columns of different sizes. The interspersed design of the square rods 302 and square holes 205 restricts the rotation of the fixing plates 301, ensuring stable adjustment without deviation; the threaded connection between the screws and the screw holes 304 provides reliable fixing force.
[0036] The adjustment mechanism 2 includes a plate 201 with a hollowed-out groove 202 on its top surface. A shaft 203 is rotatably connected inside the hollowed-out groove 202. The two ends of the shaft 203 are respectively connected to one end of two screws. Single-axis rotation enables synchronous rotation of the screws on both sides, simplifying the operation process and improving adjustment efficiency. The hollowed-out groove 202 provides rotation space for the shaft 203 while avoiding direct friction between it and the plate 201. The linkage design between the shaft 203 and the screws ensures that the force on both sides of the telescopic components 3 is uniform, preventing structural deformation of the reinforcing parts due to unilateral adjustment.
[0037] The outer wall of the shaft 203 is fitted with a dial 204, which is located inside the hollow groove 202. This provides the operator with a convenient point of force application. By turning the dial 204, the shaft 203 and the screw can be quickly rotated, which is labor-saving and efficient. The design of the dial 204 being embedded in the groove prevents it from accidentally falling off or shifting.
[0038] The top surface of the fixing plate 301 has fixing holes 303 on both sides. The fixing holes 303 can be fastened to the steel plate column by bolts, pins and other connecting parts, which enhances the connection strength between the reinforcing part and the column and prevents the fixing plate from sliding or detaching when under force.
[0039] The main body 1 of the reinforcing member has a groove on one side, and a central frame 4 is provided inside the groove. By increasing the internal support structure, the external load is effectively distributed, and the main body is prevented from deforming or breaking due to stress concentration.
[0040] The central frame 4 includes several horizontal plates 401. Several horizontal plates 401 are welded to the inner wall of the groove. The top surface of each horizontal plate 401 has a through hole 402. A vertical rod 403 is fitted inside the through hole 402. The horizontal plates 401 and the vertical rods 403 are welded to form a grid-like support system, further enhancing the structural rigidity of the main body 1 of the reinforcing member. The horizontal plates 401 are fixed to the inner wall of the groove, and the vertical rods 403 pass through the through holes 402 and are welded, so that the reinforcing member has high load-bearing capacity in both horizontal and vertical directions, effectively resisting external impacts and preventing the main body from twisting or breaking.
[0041] The two ends of the vertical rod 403 are welded to the inner wall of the groove to ensure that the central frame 4 and the main body of the reinforcing member form a solid integrated structure, so that the load can be evenly transmitted to all parts of the main body.
[0042] Among them, a side plate 5 is embedded on one side of the outer wall of the main body 1 of the reinforcing member. The side plate 5 includes a vertical plate 501. A top corner 502 and a bottom corner 503 are respectively installed at both ends of the vertical plate 501 to strengthen the edge protection of the main body 1 of the reinforcing member and prevent cracks or wear from occurring at the edge due to stress concentration.
[0043] The outer walls of the apex 502 and bottom 503 respectively contact one side of the two adjustment mechanisms 2, providing auxiliary support during the adjustment process and ensuring the stability of the connection between the side plate 5 and the adjustment mechanism 2. This design can disperse the lateral force generated during adjustment, preventing damage to the adjustment mechanism 2 due to uneven force, while also enhancing the overall sealing and compactness of the reinforcement.
[0044] Specifically, the operator moves the dial 204 on the outer wall of the shaft 203 in the adjusting mechanism 2, causing the shaft 203 to rotate within the slot 202 of the plate 201. Since the shaft 203 is connected to screws with opposite rotation directions at both ends, its rotation synchronously drives the screws of the telescopic components 3 on both sides to rotate. The screws engage with the screw holes 304 on the fixing plate 301, allowing the fixing plates 301 to extend and retract synchronously, achieving overall length adjustment of the reinforcing member to accommodate steel plate columns of different sizes. During adjustment, the square rods 302 on both sides of the fixing plate 301 interlock with the square holes 205 of the adjusting mechanism 2 to prevent the fixing plate from rotating off-center, ensuring precise and stable adjustment. After adjustment, the reinforcing member is securely connected to the steel plate column using bolts or pins through the fixing holes 303 on the top surface of the fixing plate 301. The central frame 4 within the groove of the main body 1 of the reinforcing member is a grid structure welded from horizontal plates 401 and vertical rods 403, which can effectively disperse external loads and enhance the main body's resistance to deformation. The vertical plates 501, top corners 502, and bottom corners 503 of the side plates 5 on the outer wall of the main body protect the edges from stress damage and provide auxiliary support for the adjustment mechanism 2 during adjustment, dispersing lateral forces and ensuring stable connection of each component. Ultimately, the reinforcing member steadily improves the structural strength and durability of the steel plate column.
[0045] This specific embodiment is merely an explanation of this application and is not intended to limit it. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this application.
Claims
1. A high-strength steel plate column reinforcement, characterized in that, The device includes a reinforcing body (1), with adjustment mechanisms (2) at both ends of the reinforcing body (1), and telescopic components (3) on both sides of the two adjustment mechanisms (2). The telescopic components (3) include a fixing plate (301), with square rods (302) installed on both sides of the fixing plate (301). Square holes (205) that interpenetrate with the two square rods (302) are opened on both sides of the adjustment mechanism (2). A screw hole (304) is opened on one side of the fixing plate (301). The two screw holes (304) are threaded with screws of opposite directions, and one end of the screw is rotatably connected to one side of the adjustment mechanism (2).
2. The high-strength steel plate column reinforcement according to claim 1, characterized in that, The adjustment mechanism (2) includes a plate (201), the top surface of which is provided with a hollow groove (202), and a shaft (203) is rotatably connected inside the hollow groove (202). The two ends of the shaft (203) are respectively connected to one end of the two screws.
3. A high-strength steel plate column reinforcement according to claim 2, characterized in that, The outer wall of the shaft (203) is fitted with a dial wheel (204), which is located inside the hollow groove (202).
4. The high-strength steel plate column reinforcement according to claim 1, characterized in that, Fixing holes (303) are respectively provided on both sides of the top surface of the fixing plate (301).
5. A high-strength steel plate column reinforcement according to claim 4, characterized in that, A groove is provided on one side of the main body (1) of the reinforcing member, and a central frame (4) is provided inside the groove.
6. A high-strength steel plate column reinforcement according to claim 5, characterized in that, The central frame (4) includes several horizontal plates (401), and several horizontal plates (401) are welded to the inner wall of the groove. The top surfaces of several horizontal plates (401) are respectively provided with through holes (402), and vertical rods (403) are fitted inside the through holes (402).
7. A high-strength steel plate column reinforcement according to claim 6, characterized in that, The two ends of the vertical rod (403) are respectively welded to the inner wall of the groove.
8. A high-strength steel plate column reinforcement according to claim 1, characterized in that, A side plate (5) is embedded on one side of the outer wall of the main body (1) of the reinforcing member. The side plate (5) includes a vertical plate (501), and a top corner (502) and a bottom corner (503) are respectively installed at both ends of the vertical plate (501).
9. A high-strength steel plate column reinforcement according to claim 8, characterized in that, The outer walls of the apex (502) and bottom (503) are in contact with one side of the two adjustment mechanisms (2), respectively.