Skeleton structure for heat preservation greenhouse
The combination of the arc-shaped main arch and the pressure ring enhances the stability and safety of the greenhouse frame, solves the problem of insufficient stability in the existing frame structure, and achieves convenient installation and extended service life.
Patent Information
- Application Number
- CN202520059267.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-10
AI Technical Summary
The existing frame structure for insulated greenhouses lacks stability, resulting in a short service life.
The main arch with an arc design and the pressure ring are combined and connected by fixing bolts to form a stable triangular structure. Inclined reinforcing rods are used to enhance the stability of the frame and the ease of connection.
It improves the stability and safety of the frame structure, prevents snow accumulation, simplifies the installation and disassembly process, and extends the service life.
Smart Images

Figure CN223786728U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of the heat preservation and the warm shed, especially relates to a heat preservation and the warm shed are with skeleton structure. BACKGROUND
[0002] As an important type of facility agriculture, heat preservation and warm shed can provide suitable growth environment for crops, improve yield and quality, and bring significant economic benefits, and is widely used in the planting of vegetables, fruits, flowers and other crops. Especially in the cold northern region, the warm shed becomes an important facility to realize the production of winter vegetables and fruits.
[0003] At present, one of the core functions of heat preservation and warm shed is to provide support structure, wherein the warm shed skeleton plays the role of "ridge", which supports the covering material and other components in the warm shed. The conventional warm shed design on the market tends to replace the heavy traditional wall with a skeleton structure, and combines with thermal insulation materials to improve the thermal insulation efficiency.
[0004] However, such design, although giving the warm shed structure portability and flexibility for all seasons, has relatively insufficient overall structural stability, resulting in low service life of the overall structure. Therefore, based on the above problems, a skeleton structure for heat preservation and warm shed is proposed. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at solving one of the technical problems existing in the prior art. To this end, the utility model provides a skeleton structure for heat preservation and warm shed, which solves the technical problem of insufficient overall structural stability of the existing skeleton structure for heat preservation and warm shed, resulting in low service life of the overall structure.
[0006] To achieve the above purpose, according to the first aspect of the embodiment of the utility model, a skeleton structure for heat preservation and warm shed is provided, which comprises a bottom support frame structure, the bottom support frame structure comprises a bottom support ring and a plurality of bottom supports connected to the bottom support ring;
[0007] A plurality of outer frame rods are respectively connected to the outside of the bottom support ring, and a reinforcing pull rod is connected to each outer frame rod;
[0008] An upper support frame structure, the upper support frame structure comprises a top pressing ring, a main arch rod connected to each bottom support and a plurality of pressure rings connected to the inner side of the main arch rod, each main arch rod is respectively connected to the top pressing ring, and each reinforcing pull rod is connected to the outside of the main arch rod.
[0009] Further improvement lies in that each main arch rod is designed in arc shape, and the curvature of each main arch rod is the same.
[0010] Further improvement lies in that the outer diameter of the plurality of pressure rings increases successively from top to bottom.
[0011] Further improvement lies in that the outer wall surface of the top pressing ring is provided with a plurality of circularly distributed insertion slots, and the top end of each main arch rod is connected with an insertion block.
[0012] Further improvement lies in that each insertion block is inserted into an insertion slot and connected with the edge of the top pressing ring through a fixing bolt.
[0013] Further improvement lies in that the inner wall of the main arch rod is provided with an upper support, and each pressure bearing ring is clamped into each upper support and connected in the upper support through a fixing bolt.
[0014] Further improvement lies in that each main arch rod is of the same specification and is equidistantly distributed on the bottom support ring.
[0015] Further improvement lies in that the outer wall of the main arch rod is connected with a mounting support, and the other end of the reinforcing pull rod is connected to the mounting support.
[0016] Further improvement lies in that each reinforcing pull rod is designed to be inclined, and one end of the rod body is connected with the top end and the side end of the outer frame rod through a fixing bolt and in a triangular shape.
[0017] Further improvement lies in that the outer wall of the main arch rod is connected with an upper support, and the other end of the reinforcing pull rod is connected to the port of the upper support through a fixing bolt.
[0018] Compared with the prior art, the beneficial effects of the utility model are:
[0019] The bottom surface of each main arch rod is firmly fixed on the bottom support, then the insertion block at the top end of the main arch rod is precisely inserted into the insertion slot of the top pressing ring and connected with the edge of the top pressing ring through a fixing bolt, and the disassembly and assembly process of the main arch rod is greatly simplified.
[0020] In addition, in order to further enhance the pressure bearing capacity of the overall framework, each pressure bearing ring is cleverly clamped into the upper support at the corresponding position along the arc of the main arch rod and stably connected through a fixing bolt. This step ensures that the framework can bear pressure at different positions. At the same time, the reinforcing pull rod is designed to be inclined, and one end thereof is connected with the top end and the side end of the outer frame rod through a fixing bolt, forming a stable triangular structure. This design not only greatly improves the stability of the framework structure, but also makes the installation and disassembly process more convenient and the connection operation more simple and intuitive, and improves the service life and repeatability of the overall structure. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0023] Figure 3 This is a top view of the structure of this utility model.
[0024] Marked in the image:
[0025] 1. Bottom support frame structure; 11. Bottom support ring; 101. Bottom support; 2. Outer frame rod; 21. Reinforcing tie rod; 3. Upper support frame structure; 31. Upper support; 32. Mounting support; 33. Main arch rod; 34. Top pressure ring; 35. Bearing ring; 301. Slot; 302. Insert block; 4. Fixing bolt. Detailed Implementation
[0026] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] like Figure 1 As shown, a frame structure for a heat-insulating greenhouse includes:
[0028] The bottom support frame structure 1 includes a bottom support ring 11 and several bottom supports 101 connected to the bottom support ring 11;
[0029] Several outer frame rods 2 are connected to the outside of the bottom support ring 11, and each outer frame rod 2 is connected to a reinforcing tie rod 21;
[0030] The upper support frame structure 3 includes a top pressure ring 34, a main arch rod 33 connected in each bottom support 101, and several bearing rings 35 connected to the inner side of the main arch rod 33. Each main arch rod 33 is connected to the top pressure ring 34, and each reinforcing tie rod 21 is connected to the outside of the main arch rod 33. The bottom surface of each main arch rod 33 is installed on the bottom support 101 by fixing bolts 4. Each main arch rod 33 has the same specifications and is distributed equidistantly on the bottom support ring 11.
[0031] Specifically, each main arch member 33 is designed with an arc shape, and the curvature of each main arch member 33 is the same. This arc design has shown significant advantages in practical applications. Especially in winter rainy and snowy weather, the arc design not only facilitates drainage but also effectively prevents snow accumulation, thereby ensuring the stability and safety of the structure.
[0032] Specifically, as a preferred embodiment, the outer wall of the top pressure ring 34 is provided with several circularly distributed slots 301, and each main arch rod 33 is connected to a plug 302 at its top end. Each plug 302 is inserted into the slot 301 and connected to the edge of the top pressure ring 34 by fixing bolts 4, so as to realize the convenient assembly and disassembly of the main arch rod 33.
[0033] Specifically, the inner wall of the main arch rod 33 is provided with an upper support 31, and each pressure ring 35 is respectively inserted into each upper support 31 and connected to the upper support 31 by fixing bolts 4. The outer diameter of several pressure rings 35 increases sequentially from top to bottom, which is used to reinforce the pressure at different positions of the entire skeleton structure.
[0034] Specifically, as a preferred embodiment, the outer wall of the main arch rod 33 is connected to the mounting bracket 32, and the other end of the reinforcing tie rod 21 is connected to the mounting bracket 32. Each reinforcing tie rod 21 is designed with an inclination, and one end of the rod is connected to the top and side ends of the outer frame rod 2 respectively by fixing bolts 4, and is triangular in shape, so as to reinforce the entire frame structure.
[0035] Specifically, as a preferred embodiment, the outer wall of the main arch rod 33 is connected to the upper support 31, and the other end of the reinforcing tie rod 21 is connected to the port of the upper support 31 by a fixing bolt 4, so as to realize the assembly and disassembly of the reinforcing tie rod 21.
[0036] like Figures 1 to 3 As shown in this embodiment, it should also be noted that the actual dimensions of each component in the application document are selected for installation based on actual site requirements before implementation; this embodiment does not limit the dimensions. Furthermore, it should be noted that this application document only addresses the shortcomings of existing insulated greenhouse frame structures, which suffer from relatively insufficient overall structural stability and consequently a short service life; it does not involve other aspects. The working principle of this insulated greenhouse frame structure is described below:
[0037] When using this new design, workers need to securely install the bottom support frame structure 1 in the foundation pit. Then, using fixing bolts 4, they firmly fix the bottom surface of each main arch rod 33 to the base support 101. Next, the insert block 302 at the top of the main arch rod 33 is precisely inserted into the slot 301 of the top pressure ring 34 and connected to the edge of the top pressure ring 34 via fixing bolts 4. This process greatly simplifies the assembly and disassembly of the main arch rod 33.
[0038] It is worth noting that each main arch member 33 adopts an arc-shaped design, which has shown significant advantages in practical applications. Especially in winter rainy and snowy weather, the arc-shaped design not only facilitates drainage but also effectively prevents snow accumulation, thereby ensuring the stability and safety of the structure.
[0039] Furthermore, to further enhance the overall load-bearing capacity of the frame, each load-bearing ring 35 is cleverly inserted into the corresponding upper support 31 along the curvature of the main arch rod 33, and securely connected by fixing bolts 4. This step ensures that the frame can withstand pressure in different positions. Meanwhile, the reinforcing tie rod 21 is designed to be inclined, with one end connected to the top and side of the outer frame rod 2 by fixing bolts 4, forming a stable triangular structure (e.g., Figure 1 (As shown). This design not only greatly improves the stability of the frame structure, but also makes the installation and disassembly process more convenient, the connection operation simpler and more intuitive, and improves the service life and repeatability of the overall structure.
[0040] The above embodiments are only used to illustrate the technical methods of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical methods of this utility model without departing from the spirit and scope of the technical methods of this utility model.
Claims
1. A frame structure for a heat-insulating greenhouse, characterized in that, It comprises a bottom support frame structure (1), which comprises a bottom support ring (11) and a plurality of bottom supports (101) connected to the bottom support ring (11); A plurality of outer frame rods (2) are respectively connected to the outside of the bottom support ring (11), and each outer frame rod (2) is connected with a reinforcing pull rod (21); An upper support frame structure (3) is provided, which comprises a top pressing ring (34), a main arch rod (33) connected in each bottom support (101), and a plurality of pressure bearing rings (35) connected to the inner side of the main arch rod (33), each main arch rod (33) is respectively connected to the top pressing ring (34), and each reinforcing pull rod (21) is connected to the outside of the main arch rod (33).
2. The frame structure for a warm-keeping greenhouse according to claim 1, wherein Each main arch rod (33) is arc-shaped, and the curvature of each main arch rod (33) is the same.
3. The frame structure for a warm-keeping greenhouse according to claim 1, wherein The outer diameter of the plurality of pressure bearing rings (35) increases from top to bottom.
4. The frame structure for a warm-keeping greenhouse according to claim 1, wherein The outer wall surface of the top pressing ring (34) is provided with a plurality of circularly distributed insertion grooves (301), and the top end of each main arch rod (33) is connected with an insertion block (302).
5. The frame structure for a warm-keeping greenhouse according to claim 4, wherein Each insertion block (302) is inserted into the insertion groove (301) and connected with the edge of the top pressing ring (34) through the fixing bolt (4).
6. The frame structure for a warm-keeping greenhouse according to claim 1, wherein The inner wall of the main arch rod (33) is provided with an upper support (31), each pressure bearing ring (35) is respectively clamped in each upper support (31), and is connected in the upper support (31) through the fixing bolt (4).
7. The frame structure for a warm-keeping greenhouse according to claim 1, wherein Each main arch rod (33) has the same specification and is equally distributed on the bottom support ring (11).
8. The frame structure for a warm-keeping greenhouse according to claim 1, wherein The outer wall of the main arch rod (33) is connected with a mounting support (32), and the other end of the reinforcing pull rod (21) is connected to the mounting support (32).
9. The frame structure for a warm-keeping greenhouse according to claim 8, wherein Each reinforcing pull rod (21) is designed to be inclined, and one end of the rod body is connected with the top end and the side end of the outer frame rod (2) through the fixing bolt (4) and is triangular.
10. The frame structure for a warm-keeping greenhouse according to claim 1, wherein The outer wall surface of the main arch rod (33) is connected with an upper support (31), and the other end of the reinforcing pull rod (21) is connected to the port of the upper support (31) through the fixing bolt (4).