Reinforced purlin hanger
By using a reinforced purlin design with a well-type cross structure, the mechanical weakness of unidirectional reinforcement in photovoltaic bracket purlins is solved, achieving uniform distribution of multi-directional loads and improving bending and torsional resistance, reducing manufacturing costs and weight, and adapting to different scenario requirements.
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 photovoltaic support purlins have a simple stiffening rib structure, which has limited improvement in lateral bending and torsional resistance and is difficult to effectively withstand multi-directional loads.
The reinforced purlin bracket design adopts a well-type horizontal and vertical cross structure, including horizontal and vertical reinforcement components. Through an elastic adaptive locking mechanism and modular design, the bending and torsional resistance of the purlin bracket is enhanced.
It achieves uniform distribution of multi-directional loads, improves the bending and torsional resistance of purlins, and reduces manufacturing costs and weight, adapting to different scenario requirements.
Smart Images

Figure CN224097626U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a purlin support field, specifically, relates to a reinforced purlin support. BACKGROUND
[0002] The photovoltaic support is a metal structure support for placing, installing and fixing photovoltaic modules in a solar power generation system, and as the "skeleton" of the photovoltaic power station, the design directly affects the power generation efficiency and system stability. According to the application scene, the photovoltaic support can be divided into fixed type, adjustable inclination type, automatic tracking type and flexible support. The fixed support structure is stable and low in cost, and is suitable for various terrains; the adjustable inclination support improves the power generation capacity by manually or automatically adjusting the inclination; the automatic tracking support can adjust the angle in real time according to the position of the sun, and has higher power generation efficiency but higher cost; the flexible support is suitable for large span and complex terrain, and can improve the land utilization rate; the purlin support of the photovoltaic support is an important component for connecting the photovoltaic module and the support body, and mainly plays a role in supporting and fixing the photovoltaic module to ensure its stability in various environments. The purlin support is designed flexibly, and can be customized according to the terrain and climate conditions, and the material is usually high-strength and corrosion-resistant alloy material, such as zinc-aluminum-magnesium or hot-dip galvanized material, to withstand the weight of the module and the influence of harsh environment. The purlin support improves the system power generation efficiency by optimizing the inclination and orientation of the module, and protects the module from wind, rain, dust and other damages, prolonging the service life.
[0003] According to the search, the structure component of a novel photovoltaic support purlin disclosed in the publication number CN218734001 U includes a first connecting piece, a reinforcing connecting piece and a second connecting piece connected in sequence, bolt holes are formed in the first connecting piece and the second connecting piece, reinforcing ribs are arranged on the inner side of the reinforcing connecting piece, and the two ends of the reinforcing ribs are connected with the first connecting piece and the second connecting piece respectively, relates to the technical field of photovoltaic support purlin, and through the arrangement of the first connecting piece, the reinforcing connecting piece and the second connecting piece and the reinforcing ribs arranged on the inner side of the reinforcing connecting piece, the overall strength of the purlin is improved, the overall thickness can be reduced under the condition that the strength demand is fixed, meanwhile, the reinforcing connecting piece is matched with the circular pipe structure, the waste of materials and space is reduced, and the overall cost of the support is reduced.
[0004] The structure component of the novel photovoltaic support purlin adopts a single-channel stamping formed protruding reinforcing rib, which only provides a reinforcing effect in the vertical direction; in actual application, the photovoltaic support needs to bear multidirectional load (such as wind load, snow load and the like), and the single reinforcing rib has limited improvement on lateral bending resistance and torsion resistance. UTILITY MODEL CONTENTS
[0005] The utility model provides a reinforced purlin, which solves the problem of single reinforcing rib structure and limited lateral bending resistance and torsion resistance effect in the prior art.
[0006] A kind of reinforced strut, including arc connector, one end of the arc connector is welded with a first connector and second connector respectively;
[0007] The first connector and the second connector are respectively symmetrically provided with a first slot and a second slot on the front surface;
[0008] Each of the first slot and the second slot is provided with a horizontally reinforced component that can be modularly disassembled;
[0009] Each of the horizontally reinforced component is provided with a vertically reinforced component that can be modularly disassembled and form a well type horizontal and vertical reinforcement.
[0010] Preferably, the horizontally reinforced component comprises:
[0011] Reinforced pipe column;
[0012] Internally threaded pipe fixedly connected to the top of the reinforced pipe column;
[0013] The internally threaded pipe is in communication with the reinforced pipe column.
[0014] Preferably, the horizontally reinforced component further comprises:
[0015] Threaded column screw-connected to the inside of the internally threaded pipe;
[0016] Twist handle fixedly connected to the top of the threaded column.
[0017] Preferably, the horizontally reinforced component further comprises:
[0018] Conical head fixedly connected to the bottom of the threaded column;
[0019] Rolling ball annularly connected to the outside of the conical head.
[0020] Preferably, the horizontally reinforced component further comprises:
[0021] Union base symmetrically fixedly connected to the inside of the reinforced pipe column;
[0022] Limiting rod slidingly connected to the union base;
[0023] Internally sliding column fixedly connected to the outside of the limiting rod;
[0024] The internally sliding column is arranged on the inside of the reinforced pipe column, and the end of the internally sliding column matches the first slot and the second slot.
[0025] Preferably, the horizontally reinforced component further comprises:
[0026] Spring ring sleeved on the outside of the limiting rod;
[0027] One end of the spring ring is in contact with the union base.
[0028] The other end of the spring ring is in contact with the inner wall of the inner sliding column.
[0029] Preferably, the vertical reinforcing assembly comprises:
[0030] The sleeve is fixedly connected to the outside of each reinforcing pipe column.
[0031] The threaded groove is formed in the side of the sleeve.
[0032] Preferably, the vertical reinforcing assembly further comprises:
[0033] The reinforcing rib column is inserted into the inside of the two groups of sleeves.
[0034] Preferably, the vertical reinforcing assembly further comprises:
[0035] The cross reinforcing rib is distributed in the middle of the reinforcing rib column.
[0036] Preferably, the vertical reinforcing assembly further comprises:
[0037] The cap is screwed.
[0038] The threaded sleeve is fixedly connected to the side of the cap.
[0039] The cap is screwed to the threaded groove through the threaded sleeve.
[0040] The utility model has the advantages of:
[0041] I. Well type horizontal and vertical cross structure
[0042] The horizontal reinforcing assembly pre-tightens the inner sliding column through the spring ring, transversely engages the insertion slot, and forms a rigid support; the cross reinforcing rib of the vertical reinforcing assembly forms a triangular stable unit and is bidirectional in bending resistance and torsion resistance.
[0043] Comparative advantage: completely solve the mechanical short board of one-way reinforcement, realize uniform distribution of multi-directional load.
[0044] II. Elastic self-adaptive locking mechanism
[0045] The conical head and the ball of the horizontal reinforcing assembly are designed to be self-adaptive to compensate for the size tolerance of the insertion slot; the spring ring provides continuous pre-tightening force to avoid loosening due to vibration.
[0046] Comparative advantage: reliable fixation can be achieved without precision machining, reducing manufacturing cost.
[0047] III. Lightweight and expandable design
[0048] The reinforcing rib column adopts a hollow structure, and the cross reinforcing rib is reduced in redundant material through topology optimization; the modular design allows users to increase or decrease the reinforcing assembly according to actual load requirements.
[0049] Contrast advantage: reduce weight while ensuring strength, and expand flexibility, suitable for different scene needs. BRIEF DESCRIPTION OF DRAWINGS
[0050] The utility model will be described in further detail below in combination with the drawings and specific embodiments.
[0051] Figure 1 It is the whole device schematic view of the utility model;
[0052] Figure 2 It is the first slot and the second slot schematic view of the utility model;
[0053] Figure 3 It is the split schematic view of horizontal reinforcing assembly and vertical reinforcing assembly of the utility model;
[0054] Figure 4 It is the reinforcing pipe column sectional view of the utility model;
[0055] Figure 5 It is the screw handle schematic view of the utility model;
[0056] In the drawing: 1, connecting piece 1;11, first slot;2, arc connecting piece;3, connecting piece 2;31, second slot;4, horizontal reinforcing assembly;41, reinforcing pipe column;42, internal thread pipe;43, screw handle;431, threaded column;432, conical head;4321, ball;44, inner slide column;45, joint base;46, limit rod;461, spring ring;5, vertical reinforcing assembly;51, sleeve base;511, threaded groove;52, rib column;521, cross rib;53, screw cap;531, threaded sleeve. DETAILED DESCRIPTION
[0057] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are involved in the scope of the utility model protection.
[0058] Please refer to Figure 1 And Figure 2 And Figure 3 And Figure 4 And Figure 5 The utility model provides a kind of technical scheme: a kind of ribbed purlin, including arc connecting piece 2, arc connecting piece 2 two ends are respectively welded with connecting piece 1 and connecting piece 2 3;
[0059] The first connecting piece 1 and the second connecting piece 3 are symmetrically provided with a first slot 11 and a second slot 31 respectively on the front surface;
[0060] The first slot 11 and the second slot 31 are provided with a horizontal reinforcing assembly 4 which can be modularly disassembled;
[0061] The horizontal reinforcing assembly 4 is provided with a vertical reinforcing assembly 5 which can form a well type horizontal and vertical reinforcing structure and can be modularly disassembled;
[0062] The design solves the problems of low reinforcing efficiency, complex installation and maintenance of traditional purlin supports through the well type horizontal and vertical reinforcing structure, elastic self-adaptive locking mechanism and modular lightweight design, realizes structural innovation and functional optimization in the field of photovoltaic support, and achieves a breakthrough in both aspects. Figure 4 and Figure 5 The horizontal reinforcing assembly 4 comprises:
[0063] A reinforcing pipe column 41;
[0064] An internally threaded pipe 42 fixedly connected to the top of the reinforcing pipe column 41;
[0065] The internally threaded pipe 42 is in communication with the reinforcing pipe column 41.
[0066] The horizontal reinforcing assembly 4 further comprises:
[0067] A threaded column 431 threadedly connected to the inner side of the internally threaded pipe 42;
[0068] A knob 43 fixedly connected to the top of the threaded column 431.
[0069] The horizontal reinforcing assembly 4 further comprises:
[0070] A conical head 432 fixedly connected to the bottom of the threaded column 431;
[0071] A ball 4321 annularly rotatably connected to the outer side of the conical head 432.
[0072] The horizontal reinforcing assembly 4 further comprises:
[0073] A joint base 45 symmetrically fixedly connected to the inner sides of the reinforcing pipe column 41;
[0074] A limiting rod 46 slidingly connected to the joint base 45;
[0075] An inner sliding column 44 fixedly connected to the outer side of the limiting rod 46;
[0076] The inner sliding column 44 is arranged on the inner side of the reinforcing pipe column 41, and the end of the inner sliding column 44 is matched with the first slot 11 and the second slot 31.
[0077] The horizontal reinforcing assembly 4 further comprises:
[0078] The spring ring 461 is sleeved outside the limiting rod 46;
[0079] One end of the spring ring 461 is in contact with the connecting base 45;
[0080] The other end of the spring ring 461 is in contact with the inner wall of the inner sliding column 44;
[0081] Through the design, the horizontal reinforcing assembly 4 can be quickly disassembled and assembled at the first slot 11 and the second slot 31; meanwhile, the horizontal reinforcing assembly 4 can reinforce the first connecting piece 1, the arc connecting piece 2 and the second connecting piece 3 in the horizontal direction.
[0082] Please refer to Figure 3 The vertical reinforcing assembly 5 comprises:
[0083] The sleeve base 51 is symmetrically fixedly connected outside each reinforcing pipe column 41;
[0084] The threaded groove 511 is formed in the side surface of the sleeve base 51.
[0085] The vertical reinforcing assembly 5 further comprises:
[0086] The rib column 52 is inserted into the inner side of the two groups of sleeve bases 51.
[0087] The vertical reinforcing assembly 5 further comprises:
[0088] The cross rib 521 is distributed in the middle part of the rib column 52.
[0089] The vertical reinforcing assembly 5 further comprises:
[0090] The screw cap 53;
[0091] The threaded sleeve 531 is fixedly connected to the side surface of the screw cap 53;
[0092] The screw cap 53 is threadedly connected to the threaded groove 511 through the threaded sleeve 531;
[0093] Through the design, the vertical reinforcing assembly 5 can be quickly disassembled and assembled at the horizontal reinforcing assembly 4;
[0094] Meanwhile, the vertical reinforcing assembly 5 and the horizontal reinforcing assembly 4 form a well type horizontal and vertical reinforcing, which can effectively improve the bending resistance and torsion resistance between the first connecting piece 1, the arc connecting piece 2 and the second connecting piece 3.
[0095] Working principle:
[0096] First, a group of reinforcing pipe columns 41 is taken out, and the reinforcing pipe column 41 is placed at the arc connecting piece 2 and the two ends are respectively positioned corresponding to the first slot 11 and the second slot 31;
[0097] Then, turning the handle 43 causes the threaded column 431 and the conical head 432 to move towards the reinforcing column 41 inside the internally threaded tube 42. During the advancement of the conical head 432, the annularly distributed balls 4321 on the outer side of the conical head 432 will contact and squeeze the inner sliding column 44, thereby causing the two sets of inner sliding columns 44 to move in opposite directions and advance towards the first slot 11 and the second slot 31 respectively. When the two sets of inner sliding columns 44 are inserted into the first slot 11 and the second slot 31 respectively, the positioning work of a single set of horizontal reinforcing components 4 at the first connector 1 and the second connector 3 is completed; similarly, the positioning work of the other set of horizontal reinforcing components 4 is completed.
[0098] The above steps involve using the horizontal reinforcement component 4 to complete the horizontal reinforcement work between connector 1, arc connector 2, and connector 3.
[0099] When the reverse-tightening handle 43 causes the threaded column 431 to move the conical head 432 upward, the inner sliding column 44 will also slide towards the inside of the reinforcing column 41 under the elastic reset of the limiting rod 46 until it disengages from the first slot 11 or the second slot 31. This design facilitates the quick removal of the horizontal reinforcement component 4 at the first connector 1, the arc connector 2, and the second connector 3 in the later stage.
[0100] Then, take out the reinforcing rib 52, pass the reinforcing rib 52 through the two sets of sleeves 51 in sequence, and then take out the screw cap 53. Align the threaded sleeve 531 on the side of the screw cap 53 with the threaded groove 511 and screw it in to complete the positioning of the reinforcing rib 52 at the sleeve 51.
[0101] The cross-reinforcing ribs 521 in the middle of the reinforcing rib column 52 not only increase the strength but also reduce the weight;
[0102] In summary, the horizontal reinforcement component 4 and the vertical reinforcement component 5 work together to form a well-like horizontal and vertical distribution at the No. 1 connector 1, the arc connector 2 and the No. 2 connector 3 to improve the bending and torsional resistance of the No. 1 connector 1, the arc connector 2 and the No. 2 connector 3.
[0103] Meanwhile, both the horizontal reinforcement component 4 and the vertical reinforcement component 5 adopt a modular design for easy disassembly and transportation in the later stages.
[0104] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A reinforced purlin bracket, comprising an arc connector (2), characterized in that: The arc connector (2) has a first connector (1) and a second connector (3) welded to its two ends respectively; The first connector (1) and the second connector (3) are respectively provided with a first slot (11) and a second slot (31) symmetrically on their front sides; Each of the first slot (11) and the second slot (31) is provided with a modularly detachable horizontal reinforcement component (4); Each of the horizontal reinforcement components (4) is provided with a vertical reinforcement component (5) on its outer side, which cooperates with the horizontal reinforcement component (4) to form a well-type horizontal and vertical reinforcement and can be modularly disassembled and assembled.
2. A reinforced purlin bracket according to claim 1, characterized in that, The horizontal reinforcement component (4) includes: Strengthen the tubular column (41); An internally threaded pipe (42) is fixedly connected to the top of the reinforcing column (41); The internally threaded tube (42) is connected to the reinforcing tube column (41).
3. A reinforced purlin bracket according to claim 2, characterized in that, The horizontal reinforcement component (4) also includes: A threaded post (431) is threaded to the inside of the internally threaded tube (42); A handle (43) is fixedly connected to the top of the threaded post (431).
4. A reinforced purlin bracket according to claim 3, characterized in that, The horizontal reinforcement component (4) also includes: A tapered head (432) is fixedly connected to the bottom of the threaded post (431); The ball bearing (4321) is rotatably connected to the outside of the conical head (432) in a ring.
5. A reinforced purlin bracket according to claim 2, characterized in that, The horizontal reinforcement component (4) also includes: Symmetrically fixed connections are made to the two sides of the reinforcing column (41) with connecting seats (45); A limiting rod (46) is slidably connected to the coupling (45); The inner sliding column (44) is fixedly connected to the outside of the limiting rod (46); The inner sliding post (44) is located inside the reinforcing column (41), and the end of the inner sliding post (44) matches the first slot (11) and the second slot (31).
6. A reinforced purlin bracket according to claim 5, characterized in that, The horizontal reinforcement component (4) also includes: A spring ring (461) sleeved on the outside of the limiting rod (46); One end of the spring coil (461) is in contact with the connecting seat (45); The other end of the spring coil (461) is in contact with the inner wall of the inner sliding column (44).
7. A reinforced purlin bracket according to claim 5, characterized in that, The vertical reinforcement component (5) includes: Sleeves (51) are symmetrically fixedly connected to the outside of each of the reinforcing columns (41); A threaded groove (511) is formed on the side of the sleeve (51).
8. A reinforced purlin bracket according to claim 7, characterized in that, The vertical reinforcement component (5) also includes: The reinforced ribs (52) are inserted into the inner side of the two sets of sleeves (51).
9. A reinforced purlin bracket according to claim 8, characterized in that, The vertical reinforcement component (5) also includes: Cross-reinforcing ribs (521) distributed in the middle of the reinforced rib column (52).
10. A reinforced purlin bracket according to claim 9, characterized in that, The vertical reinforcement component (5) also includes: Tighten the cap (53); A threaded sleeve (531) is fixedly connected to the side of the screw cap (53); The screw cap (53) is threadedly connected to the threaded groove (511) via a threaded sleeve (531).