A steel structural truss structure
By using clamps and diagonal braces in the steel truss structure, the problem of inaccurate positioning in traditional steel truss construction is solved, enabling rapid positioning and stable connection, thus improving construction efficiency and structural stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU
- Filing Date
- 2025-05-21
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional steel trusses lack positioning mechanisms during construction, leading to multiple adjustments to the installation position and affecting construction efficiency.
The steel truss is held in place by clamps on both sides, and quick positioning is achieved by locking clamps and locking bolts. Combined with diagonal bracing, the structural strength is enhanced, ensuring connection stability.
It enables rapid positioning and precise fixing of steel trusses, improves construction efficiency, and enhances structural and connection stability.
Smart Images

Figure CN224338414U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structures, and in particular to a steel truss structure. Background Technology
[0002] A steel truss is a structural component made of steel, consisting of a top chord, a bottom chord, and web members. These members are connected at nodes to form a frame structure of triangular or other geometric shapes. The design of trusses utilizes the strength of the material to effectively distribute forces when subjected to loads, thus supporting large spans without the need for intermediate supports.
[0003] Traditionally, steel trusses are hoisted onto steel pipe piles during construction, their position is adjusted, and finally, they are fixed to the piles. However, due to the lack of a positioning mechanism above the piles, the truss's position needs to be adjusted multiple times, making the construction process inconvenient and inefficient, and thus requiring improvement. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a steel truss structure that can improve construction efficiency.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a steel truss structure, comprising:
[0006] Steel pipe piles are vertically installed on the ground.
[0007] The mounting base is horizontally positioned above the steel pipe pile;
[0008] A steel truss, with horizontal crossbeams mounted on two adjacent mounting seats, and rectangular connecting plates at both ends of the steel truss;
[0009] The clamping rods are arranged in pairs and vertically on the mounting base, clamping both sides of the steel truss and abutting against the inner side of the connecting plate.
[0010] In a preferred embodiment, the present invention can be further configured such that: one of the clamping rods is rotatably connected to a pressure rod that, after being flipped, presses against the upper end face of the steel truss; the other clamping rod is provided with a locking clamp for the pressure rod to be flipped and embedded; and the locking clamp is provided with a locking bolt that penetrates the pressure rod.
[0011] In a preferred embodiment, the present invention can be further configured such that: positioning rods are provided on the lower end faces of both ends of the steel truss; positioning holes for the positioning rods to pass through are provided on the mounting base; and tie bolts for the lower ends of the positioning rods are horizontally inserted through the steel pipe pile.
[0012] In a preferred embodiment, the present invention can be further configured such that a reinforcing rod is provided between the clamping rod and the mounting base.
[0013] In a preferred embodiment, the present invention can be further configured such that: an inclined brace is provided between the upper end of the steel pipe pile and the steel truss.
[0014] In a preferred embodiment, the present invention can be further configured such that: the lower end of the diagonal brace is rotatably connected to an arc-shaped base, the base being in contact with the outer wall of the steel pipe pile; and the upper end of the diagonal brace is rotatably connected to an arc-shaped top seat, the top seat being in contact with the lower end face of the steel truss.
[0015] In a preferred embodiment, the present invention can be further configured such that the outer wall of the steel pipe pile is provided with a slide rail with an upper opening for the base to slide and embed.
[0016] In a preferred embodiment, the present invention can be further configured such that both ends of the connecting plate are bent outward and provided with fixing plates.
[0017] In summary, this utility model has the following beneficial effects:
[0018] 1. By setting clamps on the mounting base, the clamps can hold both sides of the steel truss and engage the connecting plates on the steel truss, thereby achieving rapid and precise positioning of the steel truss and quick fixation between the steel truss and the mounting base, thus improving construction efficiency;
[0019] 2. By installing easily installed diagonal braces between the steel pipe piles and the steel truss, the structural strength of both is increased, the steel truss is stably supported, and the connection stability of the entire steel structure is guaranteed. Attached Figure Description
[0020] Figure 1 This is a structural schematic diagram of an embodiment;
[0021] Figure 2 This is a schematic diagram of the connection relationship in the embodiment;
[0022] Figure 3 This is a schematic diagram of the mounting base in an embodiment.
[0023] Reference numerals: 1. Steel pipe pile; 11. Tie bolt; 12. Slide rail; 2. Mounting base; 21. Positioning hole; 3. Steel truss; 31. Connecting plate; 32. Fixing plate; 33. Positioning rod; 4. Clamping rod; 41. Reinforcing rod; 42. Pressure rod; 43. Locking clamp; 44. Locking bolt; 5. Diagonal brace; 51. Base; 52. Top seat. Detailed Implementation
[0024] The present invention will be further described in detail below with reference to the accompanying drawings.
[0025] like Figure 1 , Figure 2 As shown, a steel truss structure includes a steel pipe pile 1, a mounting base 2, a steel truss 3, and clamping rods 4.
[0026] like Figure 2 , Figure 3 As shown, the steel pipe pile 1 is vertically set on the ground, and the mounting base 2 is horizontally set above the steel pipe pile 1. The steel truss 3 is horizontally mounted on two adjacent mounting bases 2. Rectangular connecting plates 31 are set at both ends of the steel truss 3. Both ends of the connecting plates 31 are bent outward and fixed plates 32 are set to connect the transverse steel truss 3.
[0027] like Figure 2 , Figure 3 As shown, the clamping rods 4 are arranged in pairs and vertically on the mounting base 2, clamping both sides of the steel truss 3 and abutting against the inner side of the connecting plate 31. A reinforcing rod 41 is provided between the clamping rods 4 and the mounting base 2 to improve the structural strength of the clamping rods 4.
[0028] like Figure 2 , Figure 3 As shown, one of the clamping rods 4 is rotatably connected to a pressure rod 42 that presses against the upper end face of the steel truss 3 after flipping, and the other clamping rod 4 is provided with a locking clamp 43 for the pressure rod 42 to be flipped and embedded, and a locking bolt 44 that passes through the pressure rod 42 is provided on the locking clamp 43.
[0029] When assembling the steel truss 3, the steel truss 3 is lifted up and embedded between a pair of clamps 4. The clamps 4 abut against the inner side of the connecting plate 31 on the steel truss 3, so as to achieve rapid and accurate positioning of the steel truss 3 and rapid fixation between the steel truss 3 and the mounting base 2, thereby improving construction efficiency.
[0030] The pressure rod 42 is then flipped so that it is embedded in the locking clamp 43 and presses against the upper surface of the steel truss 3. The pressure rod 42 is then fixed using the locking bolt 44, achieving rapid positioning and clamping of the steel truss 3. Finally, bolts are used to fix the adjacent connecting plates 31, completing the assembly of the steel truss 3.
[0031] like Figure 2 , Figure 3 As shown, positioning rods 33 are provided on the lower end faces of both ends of the steel truss 3, and positioning holes 21 are provided on the mounting base 2 for the positioning rods 33 to pass through. Tie bolts 11 for passing through the lower end of the positioning rods 33 are horizontally installed on the steel pipe pile 1.
[0032] Therefore, during the hoisting and installation of the steel truss 3, as the steel truss 3 is lowered, the positioning rod 33 on the steel truss 3 passes through the positioning hole 21 on the mounting base 2, achieving secondary positioning of the steel truss 3. Finally, the tie bolts 11 are used for connection, further increasing the connection stability between the steel truss 3 and the mounting base 2.
[0033] like Figure 2 , Figure 3 As shown, an inclined brace 5 is installed at the upper end of the steel pipe pile 1 and the steel truss 3. The lower end of the inclined brace 5 is rotatably connected to an arc-shaped base 51, which fits against the outer wall of the steel pipe pile 1. The outer wall of the steel pipe pile 1 is provided with a slide rail 12 with an open upper end for the base 51 to slide into. The upper end of the inclined brace 5 is rotatably connected to an arc-shaped top seat 52, which fits against the lower end face of the steel truss 3.
[0034] After the steel truss 3 is fixed, the diagonal brace 5 is removed, and the base 51 below the diagonal brace 5 is inserted into the slide rail 12 on the steel pipe pile 1 from top to bottom, and fixed with bolts. Then the diagonal brace 5 is flipped over so that the top seat 52 above the diagonal brace 5 fits against the lower end face of the steel truss 3, and fixed with bolts, thus completing the installation of the diagonal brace 5.
[0035] Therefore, by setting up easily installed diagonal bracing 5 between the steel pipe pile 1 and the steel truss 3, the structural strength of both is increased, the steel truss 3 is stably supported, and the connection stability of the entire steel structure is guaranteed.
[0036] The specific embodiments are merely explanations of this utility model and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments 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 utility model.
Claims
1. A steel truss structure, characterized in that: include: Steel pipe piles (1) are vertically installed on the ground; The mounting base (2) is horizontally positioned above the steel pipe pile (1); A steel truss (3) with horizontal crossbeams set on two adjacent mounting seats (2) has rectangular connecting plates (31) at both ends of the steel truss (3). The clamping rods (4) are arranged in pairs and vertically on the mounting base (2), clamping the two sides of the steel truss (3) and abutting the inner side of the connecting plate (31).
2. The steel truss structure according to claim 1, characterized in that: One of the clamping rods (4) is rotatably connected to a pressure rod (42) that presses against the upper end face of the steel truss (3) after flipping. The other clamping rod (4) is provided with a locking clamp (43) for the pressure rod (42) to be flipped and embedded. The locking clamp (43) is provided with a locking bolt (44) that passes through the pressure rod (42).
3. A steel truss structure according to claim 2, characterized in that: The steel truss (3) is provided with positioning rods (33) on both lower ends. The mounting base (2) is provided with positioning holes (21) for the positioning rods (33) to pass through. The steel pipe pile (1) is provided with tie bolts (11) for passing through the lower end of the positioning rods (33).
4. A steel truss structure according to claim 3, characterized in that: A reinforcing rod (41) is provided between the clamping rod (4) and the mounting base (2).
5. A steel truss structure according to claim 1, characterized in that: An inclined brace (5) is provided between the upper end of the steel pipe pile (1) and the steel truss (3).
6. A steel truss structure according to claim 5, characterized in that: The lower end of the diagonal brace (5) is rotatably connected to an arc-shaped base (51), which is in contact with the outer wall of the steel pipe pile (1). The upper end of the diagonal brace (5) is rotatably connected to an arc-shaped top seat (52), which is in contact with the lower end face of the steel truss (3).
7. A steel truss structure according to claim 6, characterized in that: The outer wall of the steel pipe pile (1) is provided with a slide rail (12) with an upper opening for the base (51) to slide into.
8. A steel truss structure according to claim 1, characterized in that: Both ends of the connecting plate (31) are bent outward and fitted with fixing plates (32).