Connecting mechanism of truss
By using connecting components of rotating shafts and reverse thread structures at the connection of photovoltaic trusses, the problem of bolts is easily bent and the strength improvement at the truss connection is achieved.
Patent Information
- Application Number
- CN202422317422.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The connections of existing photovoltaic trusses can easily cause bolts to bend after being subjected to stress, reducing the strength of truss.
The connecting components including a rotating shaft, a reinforcement plate and a reverse thread structure are adopted. The reinforcement plate is fitted with the butt seat by rotating the rotating shaft, and the reinforcement plate and the vertical plate provide a reinforcement mechanism to improve the strength of the connection.
The strength at the truss joint is enhanced, preventing the bolt from bending when under stress, and improving the overall structural stability of the truss.
Smart Images
Figure CN223124806U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of trusses, and specifically relates to a connecting mechanism of a truss. Background Technique
[0002] A photovoltaic truss is a structural form used to support photovoltaic modules (solar panels), and usually adopts a truss structure design. Due to its excellent mechanical properties, light weight and high strength, and economy, the truss structure is widely used in photovoltaic power generation systems;
[0003] Most photovoltaic trusses are composed of cross beams and vertical beams. The cross beam is fixed on the top of the vertical beam. Most of the existing fixing methods are bolt fixing. The bolt fixing method cannot provide a strengthening mechanism for the connection of the truss. When the connection of the truss is stressed, it is easy to bend at the bolt, which will reduce the strength of the truss. Summary of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides a connecting mechanism of a truss.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solution: A connecting mechanism of a truss, including a cross beam and a vertical beam. A docking seat is fixedly arranged at the top end of the vertical beam. One end of the cross beam is fixed on the docking seat, and one end of the cross beam can be inserted into the interior of the docking seat. One end of the cross beam is fixed in the interior of the docking seat through a connecting component. The connecting component includes a rotating shaft and two reinforcing plates. The reinforcing plate is provided with a first empty groove and a plurality of bolts penetrating through the first empty groove. The bolts penetrate through the docking seat and the cross beam, and a nut is arranged at one end of the bolt. A vertical plate is arranged at the lower end of the reinforcing plate. Two screw rods penetrating through the vertical plate are symmetrically arranged on the rotating shaft. The screw rods are threadedly connected with the vertical plate, and the two screw rods are of a reverse thread structure.
[0008] To improve the strength of the butt joint between the cross beam and the docking seat, the improvement of the utility model is that a second empty groove is arranged on the vertical plate. The connecting component further includes a support rod. One end of the support rod is provided with a fixing plate fixed on the top of the vertical beam, and the other end of the support rod is provided with a limiting rod penetrating through the second empty groove.
[0009] Further, the improvement of the utility model is that the limiting rod is of a cylindrical structure.
[0010] To facilitate the installation of the limiting rod, the improvement of the utility model is that a fixing sleeve penetrated by the limiting rod is arranged at the end of the support rod far away from the fixing plate, and the fixing sleeve is fixed in the middle part of the limiting rod through a screw.
[0011] Furthermore, the improvement of the utility model is that the connecting component is made of metal material.
[0012] Furthermore, the improvement of the utility model is that the connecting component is made of aluminum alloy material.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides a connecting mechanism of a truss, which has the following beneficial effects:
[0015] For the connecting mechanism of the truss, by rotating the rotating shaft, the two screw rods rotate. Through the action of the reverse thread structure, the two vertical plates can move, so that the two reinforcing plates are attached to both sides of the docking seat. Finally, the nut is passed through the bolt, and thus one end of the cross beam is fixed on the docking seat. At this time, through the provided reinforcing plates and vertical plates, a strengthening mechanism can be provided for the connection part of the truss. When the connection part of the truss is stressed, it is not easy to bend at the bolt, and thus the strength of the truss can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a top perspective structural schematic diagram of the utility model;
[0017] Figure 2 is a bottom perspective structural schematic diagram of the utility model;
[0018] Figure 3 is of the utility model Figure 1 is a partial enlarged structural schematic diagram at A in the utility model;
[0019] Figure 4 is of the utility model Figure 2 is a partial enlarged structural schematic diagram at B in the utility model;
[0020] In the figure: 1, cross beam; 2, vertical beam; 3, reinforcing plate; 4, bolt; 5, nut; 6, first empty groove; 7, vertical plate; 8, rotating shaft; 9, screw rod; 10, second empty groove; 11, limiting rod; 12, support rod; 13, fixed sleeve; 14, fixing plate; 15, screw; 16, docking seat. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the utility model with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the utility model without creative efforts shall fall within the protection scope of the utility model.
[0022] Please refer to Figures 1 - 4, A connecting mechanism for a truss of the present utility model includes a cross beam 1 and a vertical beam 2. A docking seat 16 is fixedly arranged at the top end of the vertical beam 2. One end of the cross beam 1 is fixed on the docking seat 16, and one end of the cross beam 1 can be inserted into the interior of the docking seat 16. One end of the cross beam 1 is fixed inside the docking seat 16 through a connecting component. The connecting component includes a rotating shaft 8 and two reinforcing plates 3. The reinforcing plate 3 is provided with a first empty slot 6 and a plurality of bolts 4 penetrating through the first empty slot 6. The bolts 4 penetrate through the docking seat 16 and the cross beam 1, and a nut 5 is arranged at one end of the bolt 4. A vertical plate 7 is arranged at the lower end of the reinforcing plate 3. Two screw rods 9 penetrating through the vertical plate 7 are symmetrically arranged on the rotating shaft 8. The screw rods 9 are threadedly connected with the vertical plate 7, and the two screw rods 9 are of reverse thread structure;
[0023] In this embodiment, first, insert the cross beam 1 into the docking seat 16 to align the screw holes on the cross beam 1 with the screw holes on the docking seat 16. Then, place the two reinforcing plates 3 on both sides of the docking seat 16 respectively, so that the bolts 4 slide in the first empty slot 6. Adjust the bolts 4 to the specified positions, and then make the bolts 4 penetrate through the specified screw holes. Then, rotate the rotating shaft 8 to make the two screw rods 9 rotate. Through the action of the reverse thread structure, the two vertical plates 7 can be moved, so that the two reinforcing plates 3 are attached to both sides of the docking seat 16. Finally, pass the nut 5 through the bolt 4, thus fixing one end of the cross beam 1 on the docking seat 16. At this time, through the provided reinforcing plates 3 and vertical plates 7, a strengthening mechanism can be provided for the connection part of the truss. When the connection part of the truss is stressed, it is not easy to bend at the bolts 4, and thus the strength of the truss can be improved.
[0024] In this embodiment, a second empty slot 10 is arranged on the vertical plate 7. The connecting component further includes a support rod 12. One end of the support rod 12 is provided with a fixing plate 14 fixed on the top of the vertical beam 2. The other end of the support rod 12 is provided with a limiting rod 11 penetrating through the second empty slot 10. Through the provided support rod 12 and limiting rod 11, an inclined support effect can be provided for the vertical plate 7 and the reinforcing plate 3 at the top of the cross beam 1, and the strength of the connecting component can be further improved.
[0025] Furthermore, the limiting rod 11 is of cylindrical structure.
[0026] In this embodiment, a fixing sleeve 13 penetrated by the limiting rod 11 is arranged at the end of the support rod 12 away from the fixing plate 14. The fixing sleeve 13 is fixed in the middle part of the limiting rod 11 through a screw 15. Through the provided fixing sleeve 13, the limiting rod 11 can be conveniently assembled on the support rod 12.
[0027] Furthermore, the connecting component is made of metal, and the connecting component adopts aluminum alloy material. The aluminum alloy material has the advantages of high hardness and strong corrosion resistance, and can make the connecting component not easily damaged.
[0028] In the description herein, it should be noted that relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or apparatus comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or apparatus.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A connecting mechanism for a truss, comprising a cross beam (1) and a vertical beam (2). A docking seat (16) is fixedly arranged at the top end of the vertical beam (2). One end of the cross beam (1) is fixed on the docking seat (16), and one end of the cross beam (1) can be inserted into the interior of the docking seat (16). It is characterized in that: One end of the cross beam (1) is fixed inside the docking seat (16) through a connecting component. The connecting component includes a rotating shaft (8) and two reinforcing plates (3). The reinforcing plate (3) is provided with a first empty groove (6) and a plurality of bolts (4) penetrating through the first empty groove (6). The bolts (4) penetrate through the docking seat (16) and the cross beam (1), and a nut (5) is provided at one end of the bolt (4). A vertical plate (7) is provided at the lower end of the reinforcing plate (3). Two screws (9) penetrating through the vertical plate (7) are symmetrically arranged on the rotating shaft (8). The screw (9) is threadedly connected with the vertical plate (7), and the two screws (9) are of reverse thread structure.
2. The connecting mechanism of a truss according to claim 1, characterized in that: A second empty groove (10) is provided on the vertical plate (7). The connecting component further includes a support rod (12). One end of the support rod (12) is provided with a fixing plate (14) fixed to the top of the vertical beam (2), and the other end of the support rod (12) is provided with a limiting rod (11) penetrating through the second empty groove (10).
3. The connecting mechanism of a truss according to claim 2, characterized in that: The limiting rod (11) is of cylindrical structure.
4. The connecting mechanism of a truss according to claim 3, characterized in that: One end of the support rod (12) away from the fixing plate (14) is provided with a fixing sleeve (13) penetrated by the limiting rod (11), and the fixing sleeve (13) is fixed to the middle part of the limiting rod (11) through a screw (15).
5. The connecting mechanism of a truss according to claim 4, characterized in that: The connecting component is made of metal material.
6. The connecting mechanism of a truss according to claim 5, characterized in that: The connecting component is made of aluminum alloy material.