Large-span cold shed framework

Abstract

A large-span cold shed framework comprises a base, an inserting base plate, bottom splicing plates and top splicing plates, the bottom splicing plates and the top splicing plates are spliced through bolts, the two top splicing plates are mutually spliced through bolts, the other ends of the top splicing plates are spliced with the bottom splicing plates through bolts, and the two bottom splicing plates and the two top splicing plates are spliced into an arch shape. The bottom ends of the two bottom splicing plates are connected with an inserting base plate in an inserting mode and locked through puller bolts, and the inserting base plate is fixed to the base through fixing bolts. The cold shed framework is formed by splicing, the splicing parts are convenient to produce and transport, when the cold shed framework is erected, the splicing parts are convenient and rapid to connect and disassemble and stable in connection, the framework span can be selected according to needs, operation can be completed by a single person, and personnel are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural production greenhouses, in particular to a large-span cold greenhouse frame. Background Art

[0002] For a long time, vegetable production in my country's high-latitude areas has been mainly based on greenhouses and cold sheds. Greenhouses are expensive and not suitable for large-scale planting. Therefore, plastic greenhouses are now commonly used for planting vegetables in early spring and late autumn. The most important structure of a cold shed is the frame. The ribs of the frame are usually an integrated structure, but for large-span cold sheds, the frame is too large, which is inconvenient to make. It is also very inconvenient to transport it to the construction site after construction. During the construction of the shed, the large-span frame requires multiple people to work together to complete it, and the labor intensity is high. Summary of the Invention

[0003] The utility model aims to solve the deficiencies of the prior art and provide a large-span cold shed frame.

[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions:

[0005] A large-span cold shed frame includes a base, a plug-in chassis, a bottom splicing plate and a top splicing plate. The bottom splicing plate and the top splicing plate are spliced ​​by bolts, and the two top splicing plates are spliced ​​with each other by bolts. The other end of the top splicing plate is spliced ​​with the bottom splicing plate by bolts. The two bottom splicing plates and the two top splicing plates are spliced ​​into an arch shape. The bottom ends of the two bottom splicing plates are plugged into the plug-in chassis and locked by tightening bolts. The plug-in chassis is fixed to the base by fixing bolts.

[0006] The lower left end of the top splicing plate is integrally connected to the left extension connecting plate, the upper right end of the top splicing plate is integrally connected to the right extension connecting plate, the left end of the top splicing plate is integrally connected to the left reinforcement fixing plate on the upper side of the left extension connecting plate, and the right end of the top splicing plate is integrally connected to the right reinforcement fixing plate on the lower side of the right extension connecting plate. Two bolt holes are provided on the left extension connecting plate, the right extension connecting plate, the left reinforcement fixing plate and the right reinforcement fixing plate.

[0007] The left side of the top end of the bottom splicing plate is integrally connected to the top extension connecting plate, and the top end of the bottom splicing plate is integrally connected to the top reinforcing fixing plate on the right side of the top extension connecting plate.

[0008] The top splicing plate and the bottom splicing plate are overlapped with the left extension connecting plate through the top reinforcement fixing plate, the left reinforcement fixing plate overlaps with the top extension connecting plate and is locked by bolts, the right reinforcement fixing plate of the top splicing plate on the left side overlaps with the left extension connecting plate of the top splicing plate on the right side, and the left reinforcement fixing plate of the top splicing plate on the right side overlaps with the right extension connecting plate of the top splicing plate on the left side, and is locked by bolts passing through the corresponding bolt holes

[0009] Both sides of the top splicing plate and the bottom splicing plate are integrally connected with boss edges.

[0010] An "I"-shaped plug-in slot is provided on the top of the plug-in chassis, and a bolt through hole is provided on the side of the plug-in chassis perpendicular to the belly of the plug-in slot. The bottom end of the bottom splicing plate is plugged into the plug-in slot, and the bottom splicing plate and the plug-in chassis are locked by inserting the tightening bolt into the bolt through hole and the circular hole at the bottom of the bottom splicing plate.

[0011] Two fixing bolts are respectively arranged on the periphery of both sides of the plug-in chassis, and the plug-in chassis are stacked and connected to the base through the fixing bolts.

[0012] The beneficial effects of the utility model are as follows: the cold shed frame of the utility model is assembled, the splicing parts are easy to produce and transport, and when erected, the splicing parts are easy and quick to connect and disassemble, the connection is firm, and the frame span can be selected as needed. The operation can be completed by one person, saving manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the top splicing plate structure of the present utility model;

[0015] Figure 3 This is a schematic diagram of the bottom splicing plate structure of the present utility model;

[0016] Figure 4 This is a top structural diagram of the bottom splicing plate of the present utility model;

[0017] Figure 5 This is a structural diagram of the bottom surface of the bottom splicing plate of the present utility model;

[0018] Figure 6 This is a schematic diagram of the plug-in chassis structure of the utility model;

[0019] In the figure: 1-top splicing plate; 11-left extension connecting plate; 12-right extension connecting plate; 13-left reinforcement fixing plate; 14-bolt; 15-right reinforcement fixing plate; 16-boss edge; 17-bolt hole; 2-bottom splicing plate; 21-top extension connecting plate; 22-top reinforcement fixing plate; 23-round hole; 3-insertion chassis; 31-insertion slot; 32-bolt through hole; 4-base; 5-jacking bolt; 6-fixing bolt;

[0020] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0022] A large-span cold shed frame includes a base 4, a plug-in chassis 3, a bottom splicing plate 2 and a top splicing plate 1. The bottom splicing plate 2 and the top splicing plate 1 are spliced ​​together by bolts 14. The two top splicing plates 1 are spliced ​​together by bolts 14. The other end of the top splicing plate 1 is spliced ​​with the bottom splicing plate 2 by bolts 14. The two bottom splicing plates 2 and the two top splicing plates 1 are spliced ​​into an arch shape. The bottom ends of the two bottom splicing plates 2 are plugged into the plug-in chassis 3 and locked by tightening bolts 5. The plug-in chassis 3 is fixed to the base 4 by fixing bolts 6.

[0023] The lower left end of the top splicing plate 1 is integrally connected to the left extension connecting plate 11, the upper right end of the top splicing plate 1 is integrally connected to the right extension connecting plate 12, the left end of the top splicing plate 1 is integrally connected to the left reinforcing fixing plate 13 on the upper side of the left extension connecting plate 11, and the right end of the top splicing plate 1 is integrally connected to the right reinforcing fixing plate 15 on the lower side of the right extension connecting plate 12. Two bolt holes 17 are provided on the left extension connecting plate 11, the right extension connecting plate 12, the left reinforcing fixing plate 13 and the right reinforcing fixing plate 15.

[0024] The top left side of the bottom splicing plate 2 is integrally connected to the top extension connecting plate 21 , and the top of the bottom splicing plate 2 is integrally connected to the top reinforcing fixing plate 22 on the right side of the top extension connecting plate 21 .

[0025] The top splicing plate 1 and the bottom splicing plate 2 overlap with the left extension connecting plate 11 through the top reinforcing fixing plate 22, the left reinforcing fixing plate 13 overlaps with the top extension connecting plate 21 and is locked by passing bolts 14 through corresponding bolt holes 17, the right reinforcing fixing plate 15 of the left top splicing plate 1 overlaps with the left extension connecting plate 11 of the right top splicing plate 1, the left reinforcing fixing plate 13 of the right top splicing plate 1 overlaps with the right extension connecting plate 12 of the left top splicing plate 1, and is locked by passing bolts 14 through corresponding bolt holes 17.

[0026] The top splicing plate 1 and the bottom splicing plate 2 are integrally connected on both sides with a boss edge 16. When splicing, the side edge of the top reinforcing fixing plate 22 is clamped on the inner side of the boss edge 16 of the left extended connecting plate 11, the right reinforcing fixing plate 15 of the two top splicing plates 1 is clamped on the inner side of the boss edge 16 of the left extended connecting plate 11, and the left reinforcing fixing plate 13 is clamped on the inner side of the boss edge 16 of the right extended connecting plate 12. 1 ensures that the splicing of the top splicing plate 1 and the bottom splicing plate 2 and the splicing of the two top splicing plates 1 are not misaligned.

[0027] An I-shaped plug-in slot 31 is provided on the top of the plug-in chassis 3, and a bolt through hole 32 is provided on the side of the plug-in chassis 3 perpendicular to the belly of the plug-in slot 31. The bottom end of the bottom splicing plate 2 is plugged into the plug-in slot 31, and the bottom splicing plate 2 and the plug-in chassis 3 are locked by inserting the tightening bolt 5 into the bolt through hole 32 and the circular hole 23 at the lower part of the bottom splicing plate 2.

[0028] Two fixing bolts 6 are respectively provided on the periphery of both sides of the plug-in chassis 3 , and the plug-in chassis 3 is stacked and connected to the base 4 through the fixing bolts 6 .

[0029] When splicing, first plug the bottom splicing plate 2 on one side into the plug-in chassis 3, then fix the plug-in chassis 3 on the base 4, and then splice and connect the top splicing plate 1. The top splicing plate 1 is connected to another top splicing plate 1, and the other top splicing plate 1 is connected to another bottom splicing plate 2. The other bottom splicing plate 2 is then connected to the plug-in chassis 3 and the base 4.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0032] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0033] The above is an exemplary description of the present invention in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the present invention, or they are directly applied to other occasions without improvement, they are all within the scope of protection of the present invention.

Claims

1. A large-span cold shed frame, characterized in that: The invention comprises a base (4), a plug-in chassis (3), a bottom splicing plate (2) and a top splicing plate (1); the bottom splicing plate (2) and the top splicing plate (1) are spliced ​​together by bolts (14); the two top splicing plates (1) are spliced ​​together by bolts (14); the other end of the top splicing plate (1) is spliced ​​with the bottom splicing plate (2) by bolts (14); the two bottom splicing plates (2) and the two top splicing plates (1) are spliced ​​into an arch; the bottom ends of the two bottom splicing plates (2) are plugged into the plug-in chassis (3) and locked by tightening bolts (5); the plug-in chassis (3) is fixed to the base (4) by fixing bolts (6).

2. A large-span cold shed frame according to claim 1, characterized in that: The lower left end of the top splicing plate (1) is integrally connected to the left extension connecting plate (11), the upper right end of the top splicing plate (1) is integrally connected to the right extension connecting plate (12), the left end of the top splicing plate (1) is integrally connected to the left reinforcing fixing plate (13) on the upper side of the left extension connecting plate (11), and the right end of the top splicing plate (1) is integrally connected to the right reinforcing fixing plate (15) on the lower side of the right extension connecting plate (12), and two bolt holes (17) are provided on the left extension connecting plate (11), the right extension connecting plate (12), the left reinforcing fixing plate (13) and the right reinforcing fixing plate (15).

3. A large-span cold shed frame according to claim 2, characterized in that: The top left side of the bottom splicing plate (2) is integrally connected to the top extension connecting plate (21), and the top of the bottom splicing plate (2) is integrally connected to the top reinforcing fixing plate (22) on the right side of the top extension connecting plate (21).

4. A large-span cold shed frame according to claim 3, characterized in that: The top splicing plate (1) and the bottom splicing plate (2) are overlapped with the left extension connecting plate (11) through the top reinforcing fixing plate (22), the left reinforcing fixing plate (13) is overlapped with the top extension connecting plate (21) and locked by bolts (14) passing through corresponding bolt holes (17); the right reinforcing fixing plate (15) of the left top splicing plate (1) is overlapped with the left extension connecting plate (11) of the right top splicing plate (1), the left reinforcing fixing plate (13) of the right top splicing plate (1) is overlapped with the right extension connecting plate (12) of the left top splicing plate (1), and locked by bolts (14) passing through corresponding bolt holes (17).

5. A large-span cold shed frame according to claim 4, characterized in that: Both sides of the top splicing plate (1) and the bottom splicing plate (2) are integrally connected with boss edges (16).

6. A large-span cold shed frame according to claim 5, characterized in that: The top of the plug-in chassis (3) is provided with an "I"-shaped plug-in slot (31), and the side of the plug-in chassis (3) is provided with a bolt through hole (32) perpendicular to the belly of the plug-in slot (31). The bottom end of the bottom splicing plate (2) is plugged into the plug-in slot (31), and the bottom splicing plate (2) and the plug-in chassis (3) are locked by inserting a tightening bolt (5) into the bolt through hole (32) and the circular hole (23) at the bottom of the bottom splicing plate (2).

7. A large-span cold shed frame according to claim 6, characterized in that: Two fixing bolts (6) are respectively provided on the periphery of both sides of the plug-in chassis (3), and the plug-in chassis (3) is stacked and connected to the base (4) through the fixing bolts (6).

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