Combined frame erecting structure for planting pitaya
By designing a modular trellis structure, positioning slots and limiting pins are used to enable rapid assembly of dragon fruit planting trellises, solving the problem of cumbersome construction in existing technologies and improving construction efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XISHUANGBANNA JIANNIAN AGRICULTURE CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-05
AI Technical Summary
The construction of trellises for dragon fruit cultivation requires the use of screws, bolts, wires, and other connectors for binding and fixing, which is cumbersome and time-consuming, resulting in low construction efficiency.
It adopts a combined scaffolding structure including two parallel connecting crossbars and multiple longitudinal support bars. It can be quickly assembled using positioning slots and limit pins. The middle support plate is connected to the connecting crossbars by connecting blocks, avoiding the use of screws, bolts and other fasteners.
It simplifies the scaffolding construction process, improves construction efficiency, shortens operation time, and ensures the stability and rapid assembly of the scaffolding.
Smart Images

Figure CN224192565U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dragon fruit cultivation technology, and in particular to a modular trellis structure for dragon fruit cultivation. Background Technology
[0002] Dragon fruit (Hylocereus undatus) is a climbing succulent shrub belonging to the genus Hylocereus in the family Cactaceae. It is also known as dragon fruit, triangular pillar, three-angled arrow, and king whip. Its stems are stout, often with wing-like ridges, and range in color from dark green to light blue-green. Small buds are arranged along the ridges and have hard spines. The flowers are funnel-shaped with white, petal-like perianth segments. The berries are red, oblong, and have white flesh. Dragon fruit requires trellises during cultivation. These trellises provide support during growth, facilitate daily management, guide the branches to droop, and promote the growth of aerial roots.
[0003] However, in the existing technology, the trellis used for dragon fruit cultivation requires the use of screws, bolts, wires and other connectors for binding and fixing during construction, which is cumbersome and time-consuming, resulting in slow trellis construction efficiency for dragon fruit. Utility Model Content
[0004] The technical problem this invention aims to solve is that the trellis used in dragon fruit cultivation requires the use of screws, bolts, wires, and other connectors for binding and fixing during construction, which is cumbersome and time-consuming, resulting in slow trellis construction efficiency for dragon fruit.
[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0006] A modular trellis structure for dragon fruit cultivation includes two parallel connecting crossbars and multiple longitudinal support rods. Multiple insertion holes are linearly distributed on one side surface of each connecting crossbar. A middle support plate is detachably installed between the two connecting crossbars. Two adjustable support feet are rotatably installed at the bottom end of each longitudinal support rod. A positioning groove is provided on the outer surface of each longitudinal support rod, and the connecting crossbar is engaged within the positioning groove. A limiting pin is slidably inserted into the outer surface of each longitudinal support rod, with one end of the limiting pin inserted into the insertion hole.
[0007] Preferably, both ends of the intermediate support plate are fixed with connecting blocks, the connecting blocks are U-shaped and the distance between the two ends is the same as the thickness of the connecting crossbar.
[0008] Preferably, the positioning slot is a right-angled slot, and the bottom of the positioning slot is rectangular, and the cross section of the connecting crossbar is U-shaped.
[0009] Preferably, the inner side of the positioning slot is provided with a limiting hole, the limiting hole penetrates the longitudinal support rod, and the end of the limiting pin passes through the limiting hole and enters the positioning slot.
[0010] Preferably, a limiting connecting rope is provided between the two adjustable support feet, the limiting connecting rope being a steel wire rope with both ends fixed to the two adjustable support feet.
[0011] Compared with the prior art, the present invention has the following advantages:
[0012] The connecting crossbar is snapped into the positioning slot, and the connecting crossbar is limited by the limiting pin. The intermediate support plate is used to snap between the two parallel connecting crossbars, so that the intermediate support plate supports the connecting crossbar and the longitudinal support rod, ensuring the stability of the scaffolding structure. Moreover, no screws, bolts or other fasteners are needed during the entire scaffolding construction process, which greatly shortens the construction efficiency of the scaffolding. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle;
[0015] Figure 3 This is a schematic diagram of the cross-section of the connecting crossbar of this utility model;
[0016] Figure 4 This is a schematic diagram showing the connection between the adjustable support foot and the limiting connecting rope of this utility model.
[0017] In the diagram: 1. Connecting crossbar; 2. Intermediate support plate; 3. Longitudinal support rod; 4. Adjustable support foot; 5. Positioning slot; 6. Connecting block; 7. Limiting pin; 8. Insertion hole; 9. Limiting connecting rope. Detailed Implementation
[0018] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0019] like Figure 1 and Figure 2 As shown, it includes two parallel connecting crossbars 1 and multiple longitudinal support rods 3. A middle support plate 2 is detachably installed between the two connecting crossbars 1. Both ends of the middle support plate 2 are fixed with connecting blocks 6. The connecting blocks 6 are U-shaped and the distance between the two ends is the same as the thickness of the connecting crossbars 1. The connecting blocks 6 are used to position the connecting crossbars 1 to ensure that the middle support plate 2 will not fall between the two connecting crossbars 1.
[0020] As a preferred technical solution in this embodiment, such as Figure 2 and Figure 3 As shown, multiple insertion holes 8 are linearly distributed on one side surface of the connecting crossbar 1, and a positioning groove 5 is provided on the outer surface of the longitudinal support rod 3. The connecting crossbar 1 is snapped into the inner side of the positioning groove 5. A limit pin 7 is slidably inserted into the outer surface of the longitudinal support rod 3. One end of the limit pin 7 is inserted into the inner side of the insertion hole 8. The connecting crossbar 1 and the longitudinal support rod 3 are assembled using the positioning groove 5, and the bottom of the longitudinal support rod 3 is supported by the adjustable support foot 4. The middle support plate 2 is used to support the two connecting crossbars 1 from the middle, so as to quickly complete the assembly of the scaffold.
[0021] In this embodiment, the positioning slot 5 is a right-angled slot, and the bottom of the positioning slot 5 is rectangular. The cross section of the connecting crossbar 1 is U-shaped. The inner side of the positioning slot 5 is provided with a limiting hole. The limiting hole passes through the longitudinal support rod 3. The end of the limiting pin 7 passes through the limiting hole and enters the positioning slot 5. The right-angled positioning slot 5 can ensure that the connecting crossbar 1 will not easily fall off the inner side of the positioning slot 5 after installation, thus ensuring the stability of the overall scaffold structure.
[0022] As a preferred technical solution in this embodiment, such as Figure 4 As shown, two adjustable support feet 4 are rotatably installed at the bottom of the longitudinal support rod 3. A limiting connecting rope 9 is provided between the two adjustable support feet 4. The limiting connecting rope 9 is a steel wire rope and its two ends are fixed to the two adjustable support feet 4. The angle of the two adjustable support feet 4 after unfolding is limited by the limiting connecting rope 9 to avoid the angle between the two adjustable support feet 4 being too large, which would lead to collapse.
[0023] Working principle: When using a scaffold to support dragon fruit, firstly, insert the connecting crossbar 1 into the positioning groove 5 through the opening on the surface of the longitudinal support rod 3, and press the connecting crossbar 1 downwards so that the bottom surface of the connecting crossbar 1 contacts the bottom surface of the positioning groove 5. Assemble the longitudinal support rod 3 and the connecting crossbar 1 one by one. After the connecting crossbar 1 and the longitudinal support rod 3 are assembled, pull the connecting crossbar 1 to adjust its position so that the insertion hole 8 on the outer surface of the connecting crossbar 1 aligns with the limiting hole on the inner wall of the positioning groove 5. Then, insert the limiting pin 7 into the limiting hole and press it tightly so that the end of the limiting pin 7 enters the insertion hole 8. The connecting crossbar 1 and the longitudinal support bar 3 are snapped together and fixed. After both connecting crossbars 1 and the longitudinal support bar 3 are assembled, the two adjustable support feet 4 at the bottom of the longitudinal support bar 3 are separated, so that the limiting connecting rope 9 between the two adjustable support feet 4 is taut, and the bottom end of the adjustable support foot 4 is in contact with the ground. Then, the tilt angle of the longitudinal support bar 3 is adjusted so that the two connecting crossbars 1 are brought closer to each other, and the connecting crossbars 1 are snapped together by the connecting block 6 at the end of the connecting crossbar 1. The scaffolding can be erected quickly, and no fasteners such as steel wire, screws, and bolts are needed during the construction process, which shortens the operation time, simplifies the construction steps, and improves the construction efficiency of the scaffolding.
[0024] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.
Claims
1. A modular trellis structure for dragon fruit cultivation, comprising two parallel connecting crossbars (1) and multiple longitudinal support rods (3), characterized in that: The connecting crossbar (1) has multiple insertion holes (8) linearly distributed on one side surface. A middle support plate (2) is detachably installed between two connecting crossbars (1). Two adjustable support feet (4) are rotatably installed at the bottom end of the longitudinal support rod (3). The outer surface of the longitudinal support rod (3) is provided with a positioning groove (5). The connecting crossbar (1) is engaged in the inner side of the positioning groove (5). A limit pin (7) is slidably inserted into the outer surface of the longitudinal support rod (3). One end of the limit pin (7) is inserted into the inner side of the insertion hole (8).
2. The modular trellis structure for dragon fruit cultivation according to claim 1, characterized in that: Both ends of the intermediate support plate (2) are fixed with docking blocks (6), which are U-shaped and the distance between the two ends is the same as the thickness of the connecting crossbar (1).
3. The modular trellis structure for dragon fruit cultivation according to claim 1, characterized in that: The positioning slot (5) is a right-angled slot, and the bottom of the positioning slot (5) is rectangular. The cross section of the connecting crossbar (1) is U-shaped.
4. The modular trellis structure for dragon fruit cultivation according to claim 3, characterized in that: The positioning slot (5) has a limiting hole on its inner side. The limiting hole passes through the longitudinal support rod (3), and the end of the limiting pin (7) passes through the limiting hole and enters the positioning slot (5).
5. The modular trellis structure for dragon fruit cultivation according to claim 1, characterized in that: A limiting connecting rope (9) is provided between the two adjustable support feet (4). The limiting connecting rope (9) is a steel wire rope and its two ends are fixed to the two adjustable support feet (4).