Cold-proof device for seedling planting

Abstract

The utility model relates to a cold-proof device for nursery stock planting, which comprises a cold-proof frame and a cold-proof cover sleeved outside the cold-proof frame, the cold-proof frame comprises a top frame and a bottom frame which are oppositely arranged and a support upright post positioned between the top frame and the bottom frame, and the lower end of the support upright post is detachably connected with the bottom frame. The upper ends of the supporting stand columns are detachably connected with the top frame, the bottom frame is arranged on the ground and fixed to the ground through a plurality of ground anchors, the cold-proof frame is sleeved with the cold-proof cover, and the bottom edge of the cold-proof cover falls on the ground and is continuously buried and covered with soil in the circumferential direction. According to the cold-proof device, prefabrication is achieved when the cold-proof device leaves a factory, on-site construction and operation are convenient, the efficiency of cold-proof construction of nursery stocks can be remarkably improved, and the cold-proof device has high application and popularization value.

Description

Technical Field

[0001] The utility model relates to the technical field of greening projects, in particular to a cold-proof device for planting seedlings. Background Art

[0002] The greening project involves the planting of seedlings. In the cold winter season, the low temperature environment is a severe test for the greening seedlings. If the anti-cold protection work is not in place, it is easy for the seedlings to freeze and die, reducing the survival rate of the greening seedlings and the construction quality of the greening project.

[0003] In the prior art, a space for cold-proof maintenance of greening seedlings is constructed by setting a cold-proof device for seedlings. By isolating greening seedlings from the external environment, especially preventing seedlings from being directly blown by cold air currents, the survival rate of greening seedlings can be improved and the construction quality of greening projects can be guaranteed. The existing cold-proof device is usually constructed by wooden squares and tarpaulins. Specifically, wooden squares cut into sections are used to construct a three-dimensional cold-proof frame on the outside of the seedlings, and the tarpaulins are wrapped and fixed on the outside of the cold-proof frame to form a cold-proof space inside, and the seedlings are located in the cold-proof space. The cold-proof device of the aforementioned structure has the following problems: the construction is cumbersome and laborious, and the construction efficiency is low. Generally, cold-proof facilities are usually constructed for seedlings when the climate turns cold. At this time, there are many inconveniences in outdoor construction. The cold-proof frame cannot be constructed quickly by splicing wooden squares, which reduces the efficiency of cold-proof construction for seedlings. Therefore, it needs further improvement. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art, provide a cold-proof device for planting seedlings, improve the operational convenience of the construction, and improve the efficiency of the cold-proof construction work of seedlings.

[0005] The utility model is realized through the following technical solutions:

[0006] A cold-proof device for planting seedlings includes a cold-proof frame and a cold-proof cover mounted on the outside of the cold-proof frame. The cold-proof frame includes a top frame, a bottom frame and support columns located between the top frame and the bottom frame. The lower ends of the support columns are detachably connected to the bottom frame, and the upper ends of the support columns are detachably connected to the top frame. The bottom frame is fixedly connected to the ground.

[0007] According to the above technical solution, preferably, the cold-proof frame is a rectangular frame structure, the top frame and the bottom frame are rectangular frame structures, and support columns are detachably connected between the four corners of the top frame and the bottom frame.

[0008] According to the above technical solution, preferably, the top frame includes two top side frames arranged opposite to each other and a top connecting frame detachably connected between two ends of the top side frames.

[0009] According to the above technical solution, preferably, the top connecting frame is a tubular structure, and the two ends of the top frame are respectively fixed with top side connecting pipes, and the two ends of the top connecting frame are inserted outside the top side connecting pipe and fixedly connected by bolts or self-tapping screws.

[0010] According to the above technical solution, preferably, the bottom frame includes two bottom side frames that are oppositely arranged and a bottom connecting frame that is detachably connected between two ends of the bottom side frames.

[0011] According to the above technical solution, preferably, the bottom connecting frame is a tubular structure, and the two ends of the bottom frame are respectively fixed with bottom side connecting pipes, and the two ends of the bottom connecting frame are inserted outside the bottom side connecting pipe and fixedly connected by bolts or self-tapping screws.

[0012] According to the above technical solution, preferably, the top frame is fixedly connected downwardly with a top lower connecting tube, the bottom frame is fixedly connected upwardly with a bottom upper connecting tube, the supporting column is a tubular structure, and the two ends of the supporting column are respectively sleeved on the outside of the top lower connecting tube and the bottom upper connecting tube and fixedly connected by bolts or self-tapping screws.

[0013] According to the above technical solution, preferably, the supporting column is a telescopic column with a telescopic sleeve structure.

[0014] According to the above technical solution, preferably, the telescopic column includes a telescopic inner tube and a telescopic outer tube, the lower part of the telescopic inner tube is sleeved with the upper part of the telescopic outer tube, a height setting hole is opened on the outer wall of the upper end of the telescopic outer tube, and a self-tapping screw is drilled in the height setting hole to fix the telescopic inner tube and the telescopic outer tube in connection.

[0015] According to the above technical solution, preferably, the bottom frame is placed on the ground and fixed to the ground with a plurality of anchors, the cold-proof cover is sleeved outside the cold-proof frame, the bottom edge of the cold-proof cover falls on the ground and is continuously buried and covered with soil in a circumferential direction.

[0016] The beneficial effects of the utility model are:

[0017] The cold-proof device of the utility model is prefabricated at the factory. The cold-proof frame is composed of a prefabricated top frame, a telescopic column and a bottom frame. The cold-proof frame in a rectangular shape can be quickly constructed on site. The cold-proof cover can be conveniently covered on the outside of the cold-proof frame after the cold-proof frame is constructed to form a cold-proof space inside. Therefore, the cold-proof device of the utility model is easy to construct and operate on site, and the efficiency of cold-proof construction of seedlings can be significantly improved.

[0018] In addition, by adjusting the extension and retraction of the telescopic column, the overall height of the cold-proof device can be adjusted to accommodate seedlings of different heights; by using binding wire to fix the top frame to the cold-proof cover, using anchor nails to anchor the bottom frame to the ground and covering the bottom edge of the cold-proof cover with soil, the integrity of the cold-proof device is improved, the bonding strength with the ground is guaranteed, and the overall wind resistance is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a main structural schematic diagram of the utility model.

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the top frame part of the utility model.

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the telescopic column part of the utility model.

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the bottom frame part of the utility model.

[0023] In the figure: 1. top frame; 1-1. top frame; 1-2. top side connecting pipe; 1-3. top lower connecting pipe; 1-4. top connecting frame; 1-5. top assembly hole; 2. binding wire; 3. cold cover; 4. telescopic column; 4-1. telescopic inner tube; 4-2. inner tube assembly hole; 4-3. height setting hole; 4-4. telescopic outer tube; 4-5. outer tube assembly hole; 5. bottom frame; 5-1. bottom frame; 5-2. bottom side connecting pipe; 5-3. bottom upper connecting pipe; 5-4. bottom connecting frame; 5-5. bottom assembly hole; 5-6. anchor hole; 6. anchor nail; 7. covering soil. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and the best embodiment. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the utility model.

[0025] In the description of the utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the utility model.

[0026] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "setting", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, an indirect connection through an intermediate medium, or the internal connection of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] See also Figure 1 The utility model of the cold-proof device for planting seedlings includes a cold-proof frame in a rectangular shape, and a cold-proof cover 3 is provided on the outer cover of the cold-proof frame. The cold-proof frame is in a disassembled state when leaving the factory for easy transfer and transportation, and is assembled on site. The cold-proof cover 3 is in a folded state when leaving the factory and is unfolded when assembled on site.

[0028] The cold-proof frame includes a rectangular top frame 1 and a rectangular bottom frame 5, support columns are installed between the four corners of the top frame 1 and the bottom frame 5, and the four support columns are installed between the top frame 1 and the bottom frame 5 to form a cold-proof frame. In this example, a telescopic column 4 with adjustable height is preferably used, and the upper end of the telescopic column 4 is detachably connected to the top frame 1, and the lower end of the telescopic column 4 is detachably connected to the bottom frame 5. When assembling on site, the telescopic column 4 is set to a suitable height, and then the four telescopic columns 4 are placed between the top frame 1 and the bottom frame 5, and the top end of each telescopic column 4 is fixedly connected to the top frame 1, and the bottom end of each telescopic column 4 is fixedly connected to the bottom frame 5 to form a cold-proof frame.

[0029] The bottom frame 5 is placed on the ground and fixed to the ground with a plurality of anchors 6, so that the cold-proof frame constructed in this way is integrated with the ground to form a whole, which improves the wind resistance of the cold-proof device after construction.

[0030] See also Figure 2 , we can see that:

[0031] The top frame 1 includes two opposite top frames 1-1, a top connection frame 1-4 is installed between the ends of the same side of the two top frames 1-1, and the ends of the top frame 1-1 and the top connection frame 1-4 are detachably connected. In this way, the top frame 1 can be further disassembled, further improving the convenience of transfer, transportation and storage.

[0032] A top side connection pipe 1-2 is provided on the inner side of the end of the top frame 1-1, and the top connection frame 1-4 is tubular and the top side connection pipe 1-2 is embedded in the end of the top connection frame 1-4. A top assembly hole 1-5 is provided on the end side wall of the top connection frame 1-4, and the top side connection pipe 1-2 is fixedly connected to the top connection frame 1-4 at the top assembly hole 1-5 by bolts or self-tapping screws, and a rectangular top frame 1 is obtained by splicing.

[0033] See also Figure 4 , we can see that:

[0034] The bottom frame 5 includes two opposite bottom frames 5-1, and a bottom connection frame 5-4 is installed between the ends of the same side of the two bottom frames 5-1. The ends of the bottom frames 5-1 and the bottom connection frame 5-4 are detachably connected. In this way, the bottom frame 5 can be further disassembled, further improving the convenience of transfer, transportation and storage.

[0035] A bottom side connecting tube 5-2 is provided on the inner side of the end of the bottom frame 5-1, the bottom connecting frame 5-4 is tubular and the bottom side connecting tube 5-2 is embedded in the end of the bottom connecting frame 5-4, and a bottom assembly hole 5-5 is provided on the side wall of the end of the bottom connecting frame 5-4. The bottom side connecting tube 5-2 is fixedly connected to the bottom connecting frame 5-4 at the bottom assembly hole 5-5 by bolts or self-tapping screws, and a rectangular bottom frame 5 is obtained by splicing.

[0036] Vertically penetrating anchor holes 5-6 are provided on the bottom frame 5-1 and the bottom connecting frame 5-4, and the anchor nails 6 are inserted into the anchor holes 5-6.

[0037] See also Figure 3 , we can see that:

[0038] The telescopic column 4 includes a telescopic inner tube 4-1 and a telescopic outer tube 4-4. The lower part of the telescopic inner tube 4-1 is plug-connected with the upper part of the telescopic outer tube 4-4. A height setting hole 4-3 is provided on the outer wall of the upper end of the telescopic outer tube 4-4. A self-tapping screw is punched in the height setting hole 4-3 to fix the telescopic inner tube 4-1 and the telescopic outer tube 4-4 to be fixedly connected, so that the telescopic column 4 is set to a certain height.

[0039] A top lower connecting tube 1-3 is provided at the bottom of the end of the top frame 1-1 and is inserted into the upper end of the telescopic inner tube 4-1. An inner tube assembly hole 4-2 is provided on the outer wall of the upper end of the telescopic inner tube 4-1. The top lower connecting tube 1-3 is fixedly connected to the telescopic inner tube 4-1 at the inner tube assembly hole 4-2 by bolts or self-tapping screws.

[0040] A bottom upper connecting tube 5-3 is provided at the top of the end of the bottom frame 5-1 and is inserted into the lower end of the telescopic outer tube 4-4. An outer tube assembly hole 4-5 is provided on the outer wall of the lower end of the telescopic outer tube 4-4. The bottom upper connecting tube 5-3 is fixedly connected to the telescopic outer tube 4-4 at the outer tube assembly hole 4-5 by bolts or self-tapping screws.

[0041] As shown in the figure, the top frame 1-1, the top side connecting pipe 1-2 and the top lower connecting pipe 1-3 are integral injection molded parts, the top connecting frame 1-4 is an integral injection molded part, the bottom frame 5-1, the bottom side connecting pipe 5-2 and the bottom upper connecting pipe 5-3 are integral injection molded parts, the bottom connecting frame 5-4 is an integral injection molded part, and the telescopic inner pipe 4-1 and the telescopic outer pipe 4-4 are each integral injection molded parts. The cold-proof device realizes a lightweight design and has good aging resistance. Therefore, when the cold-proof device is dismantled when the climate warms up, the components after the cold-proof frame is disassembled can also be recycled.

[0042] After the cold-proof cover 3 is unfolded, it is also in the shape of a rectangular parallelepiped and its size after unfolding is consistent with the size of the constructed cold-proof frame. After the cold-proof cover 3 is arranged on the outside of the cold-proof frame, the top edge of the cold-proof cover 3 is fixedly connected to the top frame 1 by multiple binding wires 2. Similarly, multiple binding wires 2 can also be used to bind and fix the side edges of the cold-proof cover 3 to each telescopic column 4, so that the cold-proof frame and the cold-proof cover 3 form a whole.

[0043] The bottom edge of the cold-proof cover 3 falls on the ground and is continuously buried with covering soil 7 in the circumferential direction, so that the bottom opening of the cold-proof cover 3 is completely closed to prevent the cold air from entering from the outside. As mentioned above, the height of the cold-proof frame can be adjusted and set by adjusting the height of each telescopic column 4, so the height dimension of the cold-proof cover 3 after unfolding should be greater than the maximum height of the cold-proof frame. When the cold-proof cover 3 is placed outside the cold-proof frame and fixed with the binding wire 2, the bottom edge of the cold-proof cover 3 is stacked on the ground, and this stacked part is buried with the front covering soil 7.

[0044] In this embodiment, the cold-proof cover 3 is composed of a top cold-proof sheet, a front cold-proof sheet, a rear cold-proof sheet, a left cold-proof sheet and a right cold-proof sheet, and the adjacent edges of the adjacent cold-proof sheets are continuously sealed and connected (connected by sewing or welding) to prevent the outside cold air from entering. Each cold-proof sheet includes a base layer located on the outside and an airtight cold-proof layer located on the inside of the base layer, wherein the base layer can be a canvas layer, and the airtight cold-proof layer can be a rubber layer or a foamed plastic layer.

[0045] Build method:

[0046] The cold-proof device is transferred and transported to the construction site in the form of scattered parts, and is first assembled to form a top frame 1, a telescopic column 4 and a bottom frame 5. Specifically, the two top frame frames 1-1 are placed opposite to each other, the two top connecting frames 1-4 are placed between the ends of the two top frame frames 1-1, the top side connecting pipe 1-2 is plugged and connected to the end of the top connecting frame 1-4, and then a self-tapping screw is driven into the top assembly hole 1-5 by an electric tool from the side, the two bottom frame frames 5-1 are placed opposite to each other, the two bottom connecting frames 5-4 are placed between the ends of the two bottom frame frames 5-1, the bottom side connecting pipe 5-2 is plugged and connected to the end of the bottom connecting frame 5-4, and then a self-tapping screw is driven into the bottom assembly hole 5-5 by an electric tool from the side, the telescopic inner tube 4-1 is plugged and connected to the telescopic outer tube 4-4, and after adjusting and setting the length, a self-tapping screw is driven into the height setting hole 4-3 by an electric tool from the side;

[0047] Four telescopic columns 4 are arranged between the four corners of the top frame 1 and the bottom frame 5, the top lower connecting pipe 1-3 is inserted into the upper end of the telescopic inner pipe 4-1 and connected with self-tapping screws, and the bottom upper connecting pipe 5-3 is inserted into the lower end of the telescopic outer pipe 4-4 and connected with self-tapping screws, so that a lightweight cold-proof frame is constructed;

[0048] The cold-proof frame is buckled onto the outside of the seedlings, and the bottom of the cold-proof frame is placed on the ground. A plurality of anchor nails 6 passing through the anchor holes 5-6 are used to fix the bottom frame 5 to the ground, so that the cold-proof frame is combined with the ground; then the cold-proof cover 3 is unfolded and put on the outside of the cold-proof frame, and the cold-proof frame and the cold-proof cover 3 are fixedly connected at multiple positions using binding wires 2; the bottom edge of the cold-proof cover 3 is stacked on the ground, soil is taken from the surrounding area and the bottom edge of the cold-proof cover 3 is continuously buried to form a covering soil 7.

[0049] The cold-proof device in the utility model is prefabricated at the factory. The cold-proof frame is composed of a prefabricated top frame 1, telescopic columns 4 and a bottom frame 5. It can be quickly constructed on site to form a rectangular cold-proof frame. After the cold-proof frame is constructed, the cold-proof cover 3 can be conveniently covered on the outside of the cold-proof frame to form a cold-proof space inside. Therefore, the cold-proof device in the utility model is easy to construct and operate on site, and can significantly improve the efficiency of seedling cold-proof construction. In addition, by adjusting the telescopic setting of the telescopic column 4, the overall height of the cold-proof device can be adjusted to adapt to seedlings of different heights. By using binding wires 2 to fix the top frame 1 and the cold-proof cover 3, using anchor nails 6 to anchor the bottom frame 5 to the ground, and using covering soil 7 to bury the bottom edge of the cold-proof cover 3, the integrity of the cold-proof device is improved, the bonding strength with the ground is guaranteed, and the overall wind resistance is improved.

[0050] The above is only a preferred embodiment of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A cold-proof device for planting seedlings, comprising a cold-proof frame and a cold-proof cover (3) sleeved on the outside of the cold-proof frame, characterized in that: The cold-proof frame comprises a top frame (1), a bottom frame (5) which are arranged relatively to each other, and a supporting column located between the top frame (1) and the bottom frame (5); the lower end of the supporting column is detachably connected to the bottom frame (5); the upper end of the supporting column is detachably connected to the top frame (1); and the bottom frame (5) is fixedly connected to the ground.

2. A cold-proof device for planting seedlings according to claim 1, characterized in that: The cold-proof frame is a rectangular parallelepiped frame structure, the top frame (1) and the bottom frame (5) are rectangular frame structures, and support columns are detachably connected between the four corners of the top frame (1) and the bottom frame (5).

3. A cold-proof device for planting seedlings according to claim 2, characterized in that: The top frame (1) comprises two top side frames (1-1) arranged opposite to each other and a top connection frame (1-4) detachably connected between two ends of the top side frames (1-1).

4. A cold-proof device for planting seedlings according to claim 3, characterized in that: The top connection frame (1-4) is a tubular structure, the two ends of the top frame (1-1) are respectively fixedly connected to the top side connection pipe (1-2), and the two ends of the top connection frame (1-4) are inserted outside the top side connection pipe (1-2) and fixedly connected by bolts or self-tapping screws.

5. The cold-proof device for planting seedlings according to claim 2, characterized in that: The bottom frame (5) comprises two bottom frame frames (5-1) arranged opposite to each other and a bottom connection frame (5-4) detachably connected between two ends of the bottom frame frames (5-1).

6. A cold-proof device for planting seedlings according to claim 5, characterized in that: The bottom connection frame (5-4) is a tubular structure, the two ends of the bottom frame (5-1) are respectively fixedly connected with the bottom side connection pipe (5-2), and the two ends of the bottom connection frame (5-4) are inserted outside the bottom side connection pipe (5-2) and fixedly connected by bolts or self-tapping screws.

7. A cold-proof device for planting seedlings according to claim 2, characterized in that: The top frame (1) is fixedly connected downwardly with a top lower connecting tube (1-3) on all sides, and the bottom frame (5) is fixedly connected upwardly with a bottom upper connecting tube (5-3) on all sides. The supporting column is a tubular structure, and the two ends of the supporting column are respectively sleeved on the outside of the top lower connecting tube (1-3) and the bottom upper connecting tube (5-3) and fixedly connected by bolts or self-tapping screws.

8. A cold-proof device for planting seedlings according to claim 2 or 7, characterized in that: The supporting column is a telescopic column (4) with a telescopic sleeve structure.

9. A cold-proof device for planting seedlings according to claim 8, characterized in that: The telescopic column (4) comprises a telescopic inner tube (4-1) and a telescopic outer tube (4-4); the lower portion of the telescopic inner tube (4-1) is sleeved with the upper portion of the telescopic outer tube (4-4); a height setting hole (4-3) is provided on the outer wall of the upper end of the telescopic outer tube (4-4); a self-tapping screw is drilled in the height setting hole (4-3) to fix the telescopic inner tube (4-1) and the telescopic outer tube (4-4) in connection.

10. The cold-proof device for planting seedlings according to claim 1, characterized in that: The bottom frame (5) is placed on the ground and fixed to the ground by a plurality of anchor nails (6); the cold-proof cover (3) is sleeved outside the cold-proof frame; the bottom edge of the cold-proof cover (3) falls on the ground and is continuously buried with covering soil (7) in a circumferential direction.

Images