Strip-shaped fixing plate for fixing steel structure
By using a combination of fixed base plates, top plates, clamping plates, and bolts at the steel structure splices, the problems of lateral force misalignment and vertical force deformation at the steel structure splices are solved, achieving all-round fixation of the steel structure welds and enhancing the stability and strength of the steel structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-17
AI Technical Summary
Existing fixed plates are prone to lateral misalignment and vertical deformation at steel structure splicing points.
A fixed base plate and a fixed top plate are clamped and pressed onto the top and bottom surfaces of the steel structure splice by screws. First and second strip-shaped clamping plates are embedded inside the base plate and the top plate, so that the clamping plates abut against the left and right sides of the steel structure. Combined with the design of reinforcing strips and reinforcement strips, the steel structure weld is clamped and fixed on all four sides.
It effectively prevents lateral misalignment and vertical deformation of steel structure welds, enhances the overall strength of the fixed plates, and ensures the stability of steel structure splices.
Smart Images

Figure CN224002130U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a strip-shaped fixing plate for fixing steel structures, belonging to the technical field of fixing plates for steel structures. Background Technology
[0002] During the installation of steel structures, after two long steel structures are spliced together to extend their length, fixing plates are needed to reinforce the splice joint and enhance its strength. However, existing fixing plates are generally composed of two long strips and bolts. During reinforcement, only the top and bottom surfaces of the steel structure can be clamped. When using this method of clamping reinforcement, the splice joint of the steel structure is prone to lateral misalignment under stress, and the long strips are also prone to vertical deformation under stress. To address the above shortcomings, this utility model proposes a strip-shaped fixing plate for fixing steel structures. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a strip-shaped fixing plate for fixing steel structures, so as to solve the existing problems.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a strip-shaped fixing plate for fixing steel structures, the structure of which includes a fixing plate component for reinforcing the splice of the steel structure, the fixing plate component including a fixing bottom plate and a fixing top plate, the fixing bottom plate and the fixing top plate being locked and clamped to the top and bottom surfaces of the splice of the steel structure by a plurality of screws, and the fixing bottom plate having a first strip-shaped clamping plate and a second strip-shaped clamping plate symmetrically embedded on the left and right inner sides;
[0005] When the bottom surface of the fixed top plate is pressed against the top surfaces of the first strip-shaped card and the second strip-shaped card respectively, the right side of the first strip-shaped card abuts against the left side of the steel structure, and the left side of the second strip-shaped card abuts against the right side of the steel structure.
[0006] A further improvement is that the fixed base plate includes a base plate body, and a first reinforcing strip and a second reinforcing strip are longitudinally arranged on the left and right sides of the top surface of the base plate body. The top surface of the first reinforcing strip is provided with a plurality of threaded holes spaced apart, and the right side of the first reinforcing strip is provided with a first oblique section. The first reinforcing strip and the second reinforcing strip have the same structure.
[0007] A further improvement is that the fixed top plate includes a top plate body, and a third reinforcing strip and a fourth reinforcing strip are provided on the left and right sides of the bottom surface of the top plate body. The bottom surface of the third reinforcing strip has multiple first screw through holes spaced apart, and the bottom surface of the fourth reinforcing strip has multiple second screw through holes spaced apart.
[0008] A further improvement is that the first strip-shaped card plate includes a card plate body, and a second inclined section is provided at the lower end of the right side surface of the card plate body, which abuts against the first inclined section surface. A pressing protrusion is provided at the upper end of the right side surface of the card plate body. The first strip-shaped card plate and the second strip-shaped card plate have the same structure.
[0009] A further improvement is that the base plate body, the first reinforcing strip, and the second reinforcing strip are integrated into a single structure, as are the top plate body, the third reinforcing strip, and the fourth reinforcing strip.
[0010] The beneficial effects of the utility model are:
[0011] This utility model provides a strip-shaped fixing plate for fixing steel structures. The fixing plate, composed of a fixing base plate, a fixing top plate, a first strip-shaped clamping plate, a second strip-shaped clamping plate, and screws, clamps and fixes the weld joint of two steel structures. The base plate and the top plate clamp the top and bottom sides of the steel structure, and the first and second strip-shaped clamping plates are pressed downward against the left and right sides of the steel structure, achieving clamping of all sides of the weld joint. This ensures that the weld joint will not experience misalignment or cracking due to lateral stress. In addition, the fixing base plate and the fixing top plate are designed with integrated reinforcing strips on both sides, increasing the strength of the fixing base plate and the fixing top plate and preventing deformation due to vertical stress. This design is highly feasible. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of a strip-shaped fixing plate structure for fixing steel structures according to the present invention;
[0013] Figure 2 This is a right view of the fixing plate component of this utility model;
[0014] Figure 3 This is a schematic diagram of the fixed base plate structure of this utility model;
[0015] Figure 4 This is a schematic diagram of the fixed top plate structure of this utility model.
[0016] Figure 5 This is a schematic diagram of the first strip-shaped card plate structure of this utility model. Detailed Implementation
[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0018] Please see Figure 1-5This utility model discloses a schematic diagram of a strip-shaped fixing plate for fixing steel structures. The structure includes a fixing plate component 1 for reinforcing the splicing points of the steel structure. The fixing plate component 1 includes a fixing base plate 11 and a fixing top plate 12. The fixing base plate 11 and the fixing top plate 12 are locked and clamped to the top and bottom surfaces of the steel structure splicing points by multiple screws 15. A first strip-shaped clamping plate 13 and a second strip-shaped clamping plate 14 are symmetrically embedded on the left and right inner sides of the fixing base plate 11. When the left and right sides of the bottom surface of the fixing top plate 12 press against the top surfaces of the first strip-shaped clamping plate 13 and the second strip-shaped clamping plate 14 respectively, the right side of the first strip-shaped clamping plate 13 abuts against the left side of the steel structure, and the left side of the second strip-shaped clamping plate 14 abuts against the right side of the steel structure.
[0019] The fixed base plate 11 includes a base plate body 111, and a first reinforcing strip 112 and a second reinforcing strip 113 are longitudinally arranged on the left and right sides of the top surface of the base plate body 111. The top surface of the first reinforcing strip 112 is provided with a plurality of threaded holes 114 at intervals, and the right side of the first reinforcing strip 112 is provided with a first oblique section 115. The first reinforcing strip 112 and the second reinforcing strip 113 have the same structure.
[0020] The fixed top plate 12 includes a top plate body 121, and a third reinforcing strip 122 and a fourth reinforcing strip 123 are provided on the left and right sides of the bottom surface of the top plate body 121. The bottom surface of the third reinforcing strip 122 is provided with a plurality of first screw through holes 124 at intervals, and the bottom surface of the fourth reinforcing strip 123 is provided with a plurality of second screw through holes 125 at intervals.
[0021] The first strip-shaped card plate 13 includes a card plate body 131, and a second inclined section 132 that abuts against the first inclined section 115 is provided at the lower end of the right side surface of the card plate body 131. A pressing protrusion 133 is provided at the upper end of the right side surface of the card plate body 131. The first strip-shaped card plate 13 and the second strip-shaped card plate 14 have the same structure.
[0022] The base plate body 111, the first reinforcing strip 112 and the second reinforcing strip 113 are an integrated structure, and the top plate body 121, the third reinforcing strip 122 and the fourth reinforcing strip 123 are an integrated structure.
[0023] Working principle:
[0024] After the two steel structures are welded together, the base plate 11 and the top plate 12 are first fitted onto the top and bottom sides of the weld area of the steel structure, and each screw 15 is threaded through the first screw through-hole 124 and threaded into the threaded hole 114. At this time, the base plate 11 and the top plate 12 are movable. Then, corresponding to the abutment of the first inclined section 115 and the second inclined section 132, the first strip-shaped clamping plate 13 is fitted onto the right side of the first reinforcing strip 112 from front to back, and the second strip-shaped clamping plate 14 is fitted onto the left side of the second reinforcing strip 113 from front to back. Finally, each screw 15 is tightened in sequence, so that the base plate body 111 and the top plate body 121 clamp the top and bottom sides of the steel structure, and the first strip-shaped clamping plate 13 and the second strip-shaped clamping plate 14 are pressed downwards to abut the left and right sides of the steel structure. (See attached diagram) Figure 2 This achieves clamping and fixing of the plate component 1 to the weld seam between two steel structures on the top, bottom, left, and right sides.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A strip-shaped fixing plate for fixing a steel structure, the structure comprising a fixing plate piece (1) for reinforcing the joint of the steel structure, characterized in that: The fixed plate piece (1) includes a fixed bottom plate (11) and a fixed top plate (12), the fixed bottom plate (11) and the fixed top plate (12) are locked and clamped on the top and bottom surfaces of the steel structure joint through a plurality of screw rods (15), the fixed bottom plate (11) is symmetrically embedded with a first strip-shaped clamping plate (13) and a second strip-shaped clamping plate (14) on the left and right inner sides; When the fixed top plate (12) bottom surface left and right sides respectively press against the top surface of the first strip-shaped clamping plate (13) and the second strip-shaped clamping plate (14), the right side surface of the first strip-shaped clamping plate (13) is in abutment with the left side surface of the steel structure, and the left side surface of the second strip-shaped clamping plate (14) is in abutment with the right side surface of the steel structure.
2. A strip fixing plate for fixing a steel structure according to claim 1, characterized in that: The fixed bottom plate (11) includes a bottom plate body (111), and the bottom plate body (111) is provided with a first reinforcing strip (112) and a second reinforcing strip (113) on the top surface of the left and right sides in the longitudinal direction, a plurality of threaded holes (114) are arranged on the top surface of the first reinforcing strip (112) at intervals, a first inclined section (115) is formed on the right side surface of the first reinforcing strip (112), and the first reinforcing strip (112) and the second reinforcing strip (113) are the same in structure.
3. A strip fixing plate for fixing a steel structure according to claim 2, characterized in that: The fixed top plate (12) includes a top plate body (121), and the top plate body (121) is provided with a third reinforcing strip (122) and a fourth reinforcing strip (123) on the bottom surface of the left and right sides, a plurality of first screw rod through holes (124) are formed on the bottom surface of the third reinforcing strip (122) at intervals, and a plurality of second screw rod through holes (125) are formed on the bottom surface of the fourth reinforcing strip (123) at intervals.
4. The strip fixing plate according to claim 3, wherein: The first strip-shaped clamping plate (13) includes a clamping plate body (131), a second inclined section (132) is formed on the right side surface of the lower end of the clamping plate body (131) and is in abutment with the face of the first inclined section (115), a pressing convex edge (133) is arranged on the right side surface of the upper end of the clamping plate body (131), and the first strip-shaped clamping plate (13) and the second strip-shaped clamping plate (14) are the same in structure.
5. A strip fixing plate for fixing a steel structure according to claim 4, characterized in that: The bottom plate body (111), the first reinforcing strip (112) and the second reinforcing strip (113) are an integrated structure, and the top plate body (121), the third reinforcing strip (122) and the fourth reinforcing strip (123) are an integrated structure.