Fixing device suitable for A-shaped frame of greenhouse

Abstract

The utility model discloses a fixing device suitable for a greenhouse A-shaped frame, which comprises a mounting base, the mounting base is deeply embedded in soil through a plurality of supports, and a clamping assembly for clamping and fixing the A-shaped frame is arranged in the mounting base. Rotating rod pieces are hinged to the upper surfaces of the two sides, in the clamping direction of the clamping assembly, of the mounting base, the free ends of the rotating rod pieces can rotate to be attached to the side wall of a transverse frame of the A-shaped frame, the two rotating rod pieces are connected through a first screw rod, and the first screw rod penetrates through the transverse frame of the A-shaped frame. According to the fixing device for the A-shaped frame of the greenhouse, the stability of the whole structure is improved, the disturbance of surrounding soil and the influence on the installation accuracy of the A-shaped frame in the concrete pouring process can be reduced, and the checking frequency is reduced; the device is convenient for constructors to fix and disassemble, improves the construction efficiency and is recycled.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of fixing device suitable for greenhouse A frame, belong to the technical field of agricultural facilities. BACKGROUND

[0002] With the development of modern agricultural technology, greenhouse becomes the important facility representative of modern agricultural planting, with its efficient, environmental protection and sustainable characteristics, gradually become the important force of promoting agricultural green transformation. Among them, A frame as the main supporting structure of greenhouse, its construction and installation quality is directly related to the service life of greenhouse and the growth of crops.

[0003] The installation of A frame is easily affected by extreme weather and surrounding environment, so that the construction personnel needs to constantly check the installation position of A frame before pouring concrete, which not only reduces the construction efficiency, but also increases the labor cost. At present, construction site personnel often use square wood and steel bars to make simple device to fix A frame, but in the face of the influence of rain and snow weather, its effect is minimal, and the accurate and stable installation of A frame is particularly important for the later greenhouse investment, production and maintenance. Therefore, it is necessary to design a fixing device for greenhouse A frame. SUMMARY

[0004] The utility model aims at providing a kind of fixing device suitable for greenhouse A frame, to improve the structural stability of A frame, so as to reduce the positioning error and checking frequency of A frame.

[0005] To achieve the above technical purpose, achieve the above technical effect, the present application realizes by the following technical scheme:

[0006] A kind of fixing device suitable for greenhouse A frame, including installation base, the installation base is embedded in soil by multiple supports, clamping assembly for clamping and fixing A frame is equipped in installation base, the free end of the rotating lever piece can be rotated to the lateral wall of the horizontal frame of A frame and be attached on the upper surface of the two sides of the clamping direction of the clamping assembly The installation base is hingedly arranged, two rotating lever pieces are connected by screw rod one, and the screw rod one is provided in the horizontal frame of A frame.

[0007] Preferably, the clamping assembly includes rail, screw rod two and nut two, the rail is provided with two parallel and reciprocatingly slides in the installation base, the lower limb of the A frame is located between the two rails, the two rails are connected by the screw rod two with threads at both ends, and the screw rod two is provided in the two rails and is screwed with the nut two.

[0008] Further, the both ends of the rail are provided with sliding block, and the installation base is provided with sliding groove for reciprocating sliding of the sliding block.

[0009] Further, the second screw is arranged in the middle of the rail, and a through hole matched with the second screw is arranged at the center of the rail.

[0010] Preferably, a positioning hole matched with the first screw is arranged on the lateral wall of the free end of the rotating rod, a reserved circular hole matched with the positioning hole is arranged on the horizontal frame of the A-shaped frame, the first screw is provided with threads at both ends, and the two ends of the first screw are respectively threaded through the free ends of the two rotating rods and screwed with the nuts.

[0011] Preferably, the thickness of the rotating rod is matched with the width of the horizontal frame of the A-shaped frame.

[0012] Preferably, the support includes but is not limited to a triangular pyramid, a quadrangular pyramid or a conical body.

[0013] The fixing device for the A-shaped frame of the greenhouse is provided.

[0014] 1. When the fixing device for the A-shaped frame of the greenhouse is used, the installation base has a large contact area with the soil, and the installation base is provided with the conical supports around the installation base, so that the structural stability of the A-shaped frame is greatly improved; the connection between the fixing device and the lower limbs of the A-shaped frame and the horizontal frame of the A-shaped frame further increases the anti-overturning capacity of the A-shaped frame, the influence of extreme weather and the concrete pouring process on the A-shaped frame can be effectively coped with, the number of times of checking the installation position of the A-shaped frame by construction personnel is reduced, and the construction efficiency is improved.

[0015] 2. The fixing device for the A-shaped frame of the greenhouse replaces the simple device for fixing the A-shaped frame, and saves materials such as square wood and steel bars.

[0016] 3. The fixing device for the A-shaped frame of the greenhouse is easy to fix and disassemble, and is convenient to store and use periodically. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The assembly schematic view of the fixing device for the A-shaped frame of the greenhouse is provided for the embodiment of the fixing device for the A-shaped frame of the greenhouse.

[0018] Figure 2 The structure schematic view of the fixing device for the A-shaped frame of the greenhouse is provided for the embodiment of the fixing device for the A-shaped frame of the greenhouse.

[0019] Figure 3 The structure schematic view of the A-shaped frame is provided for the embodiment of the fixing device for the A-shaped frame of the greenhouse.

[0020] In the drawing:

[0021] 1 - mounting base; 11 - sliding groove; 2 - support; 3 - clamping assembly; 31 - rail; 311 - through hole; 32 - screw two; 33 - nut two; 4 - rotating rod; 41 - positioning hole; 5 - A frame; 51 - lower limb; 52 - cross frame; 521 - reserved round hole; 6 - screw one; 7 - nut one; 8 - sliding block; 9 - hinged seat. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Reference Figures 1-3 A fixing device suitable for A frame of greenhouse, comprising a mounting base 1, a support 2, a clamping assembly 3 and a rotating rod 4.

[0024] The mounting base 1 is deeply embedded in the soil through a plurality of supports 2. The mounting base 1 can be any shape seat body. The support 2 includes but is not limited to a three-prism, four-prism or conical conical body. In the present embodiment, the mounting base 1 is preferably a rectangular seat body, which is used to ensure that the mounting base 1 has a large contact area with the soil. The support 2 is preferably a four-prism conical body. Four supports 2 are welded and installed at the bottom corners of the mounting base 1 to improve the stability of the mounting base 1 when embedded in the soil.

[0025] The clamping assembly 3 is installed in the mounting base 1 for clamping and fixing the lower limb 51 part of the A frame 5. The mounting base 1 is rotatably installed with the rotating rod 4 on the upper surface of both sides of the clamping direction of the clamping assembly 3 through the hinged seat 9. The free end of the rotating rod 4 can be rotatable to the side wall of the cross frame 52 of the A frame 5. The thickness of the rotating rod 4 is adapted to the width of the cross frame 52 of the A frame 5. The two rotating rods 4 are connected by the screw one 6. The positioning hole 41 adapted to the screw one 6 is formed on the side wall of the free end of the rotating rod 4. The reserved round hole 521 adapted to the positioning hole 41 is formed on the cross frame 52 of the A frame 5. The screw one 6 is provided with threads at both ends. The screw one 6 is screwed with the nut one 7 at both ends through the free end of the rotating rod 4 on both sides, so as to fix the upper cross frame 52 part of the A frame 5 through the clamping of the free ends of the two rotating rods 4.

[0026] Reference Figure 1 and Figure 2The clamping assembly 3 comprises two rails 31, a screw rod 32 and nuts, the two rails 31 are parallelly arranged and reciprocally slide in the mounting base 1, the lower limbs 51 of the A-shaped frame 5 are located between the two rails 31, the two rails 31 are connected through the screw rod 32 with threads at two ends, the screw rod 32 is threaded through the two rails 31 at two ends and is screwed with the nuts to realize clamping and fixing of the lower limbs 51 of the A-shaped frame 5, meanwhile, the screwing and clamping mode is convenient for dismounting and has good stability, the screw rod 32 can be threaded at any relative position of the two rails 31, in the embodiment, the screw rod 32 is preferably arranged at the middle part of the rail 31, a through hole 311 matched with the screw rod 32 is formed at the center position of the rail 31, so that the clamping force of the lower limbs 51 on both sides of the A-shaped frame 5 is consistent, the material of the rail is matched with that of the A-shaped frame 5, and the contact surface of the A-shaped frame 5 and the rail is avoided from being damaged.

[0027] Further, the sliding blocks 8 are welded and fixed at two ends of the rail 31, the contact area of the sliding block 8 with the rail 31 is larger than the end surface area of the rail 31, and the sliding grooves 11 for reciprocally sliding of the sliding blocks 8 are formed in the inner wall of the mounting base 1, so that the stability and convenience of the rail 31 during sliding adjustment can be improved.

[0028] The specific installation steps of the fixing device suitable for the A-shaped frame of the greenhouse are as follows:

[0029] S1, the position is determined according to the line laying and measurement of the construction personnel, and the mounting base 1 is fixed on the site by using the conical support 2;

[0030] S2, the A-shaped frame 5 is hoisted to the specified position by using the crane, the front and rear rotating rod members 4 are adjusted, so that the free end of the rotating rod member 4 is tightly attached to the two sides of the cross frame 52 of the A-shaped frame 5, and then the screw rod 1 with double-end threads is threaded through the free ends of the two rotating rod members 4 and the cross frame 52 of the A-shaped frame 5 to connect them together, and the nuts 7 are tightened at two ends;

[0031] S3, the sliding blocks 8 on both sides of the mounting base 1 are moved along the sliding grooves 11 until the two rails are tightly attached to the lower limbs 51 of the A-shaped frame 5, and then the screw rod 32 with double-end threads is connected together, and the nuts 33 are tightened at two ends.

[0032] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form or in essence. It should be noted that those skilled in the art can make some improvements and supplements without departing from the present application, and these improvements and supplements should also be considered as the protection scope of the present application. Any equivalent changes, modifications and evolutions made by those skilled in the art without departing from the spirit and scope of the present application, and all equivalent embodiments of the present application, are still within the scope of the technical solutions of the present application.

Claims

1. A fixing device suitable for A-frame greenhouses, characterized in that, The device includes a mounting base (1), which is deeply embedded in the soil by multiple supports (2). The mounting base (1) is provided with a clamping assembly (3) for clamping and fixing the A-frame (5). Rotating rods (4) are hinged on both sides of the upper surface of the mounting base (1) in the clamping direction of the clamping assembly (3). The free end of the rotating rod (4) can rotate to fit against the side wall of the cross frame (52) of the A-frame (5). The two rotating rods (4) are connected by a screw (6), which passes through the cross frame (52) of the A-frame (5).

2. The fixing device for an A-frame greenhouse as described in claim 1, characterized in that, The clamping assembly (3) includes a railing (31), a second screw (32), and a second nut (33). Two railings (31) are arranged in parallel and slide back and forth within the mounting base (1). The lower limb (51) of the A-frame (5) is located between the two railings (31). The two railings (31) are connected by the second screw (32) with threads at both ends. The two ends of the second screw (32) are respectively threaded through the two railings (31) and screwed with the second nut (33).

3. The fixing device for an A-frame greenhouse as described in claim 2, characterized in that, Both ends of the railing (31) are provided with sliders (8), and the mounting base (1) is provided with a groove (11) for the sliders (8) to slide back and forth.

4. A fixing device suitable for an A-frame in a greenhouse as described in claim 2, characterized in that, The second screw (32) is located in the middle of the railing (31), and a through hole (311) adapted to the second screw (32) is provided at the center of the railing (31).

5. A fixing device suitable for A-frame greenhouses as described in claim 1, characterized in that, The free end sidewall of the rotating rod (4) is provided with a positioning hole (41) that matches the screw (6). The crossbar (52) of the A-frame (5) is provided with a reserved round hole (521) that matches the positioning hole (41). Both ends of the screw (6) are provided with threads. The two ends of the screw (6) are respectively threaded through the free ends of the rotating rod (4) on both sides and screwed with nuts (7).

6. A fixing device suitable for A-frame greenhouses as described in claim 1, characterized in that, The thickness of the rotating rod (4) is adapted to the width of the crossbar (52) of the A-frame (5).

7. A fixing device suitable for A-frame greenhouses as described in claim 1, characterized in that, The support (2) includes, but is not limited to, a triangular pyramid, a square pyramid, or a conical cone.

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