Ladder for light and simplified operation on outer side of sunlight greenhouse with flexible rear wall

Abstract

The utility model discloses a flexible rear wall sunlight greenhouse outer side ladder for light and simplified operation, which comprises two main ladder frames, the main ladder frames are of arc-shaped structures, and the bottom ends of the main ladder frames are fixedly provided with positioning components; a plurality of ladder treading assemblies are arranged between the two main ladder frames, and the two ends of each ladder treading assembly are fixedly connected with the two main ladder frames respectively; pulleys are arranged at the bottom and the top of the main ladder frame, and the main ladder frame transversely moves through the pulleys. The ladder capable of simplifying operation on the outer side of the flexible rear wall sunlight greenhouse moves through the pulleys at the top and the bottom, and meanwhile, the position of the ladder is fixed through the positioning assembly. The ladder provided by the utility model has the advantages of low cost, simplicity in operation, movability and convenience in light and simplified operation, and is favorable for protecting a soil plough layer.

Description

Technical Field

[0001] The utility model relates to the technical field of ladders, in particular to a ladder for simplified operation on the outside of a flexible rear-wall solar greenhouse. Background Art

[0002] In order to reduce the damage to the tillage layer, in newly built solar greenhouses, earthen-wall solar greenhouses and brick-wall solar greenhouses are rarely seen. Instead, flexible rear-wall solar greenhouses with less damage to the tillage layer are used. However, due to the lack of east and west gable walls in this type of solar greenhouse, the operation difficulty at the upper and higher positions of the greenhouse increases.

[0003] Therefore, in order to protect the tillage layer and further realize simplified operation, there is an urgent need for an operation facility with low cost and simple operation. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a ladder for simplified operation on the outside of a flexible rear-wall solar greenhouse to solve the problems existing in the above-mentioned prior art.

[0005] To achieve the above purpose, the utility model provides a ladder for simplified operation on the outside of a flexible rear-wall solar greenhouse, which includes two main ladder frames. The main ladder frames are of arc-shaped structures, and a positioning component is fixedly installed at the bottom ends of the main ladder frames; several ladder tread components are arranged between the two main ladder frames, and both ends of the ladder tread components are fixedly connected to the two main ladder frames respectively; pulleys are arranged at the bottom and top of the main ladder frames, and the main ladder frames move horizontally through the pulleys.

[0006] Preferably, the ladder tread component includes a crossbar, and triangular positioners are fixedly connected to both ends of the crossbar. The triangular positioners are fixedly installed on the main ladder frames.

[0007] Preferably, the triangular positioner is of an isosceles triangle structure, and the crossbar is fixedly connected to the vertex of the triangular positioner.

[0008] Preferably, the distance between adjacent crossbars is 35 cm.

[0009] Preferably, the positioning component includes a positioning plate fixedly connected to the bottom end of the main ladder frame, and a bolt is threadedly connected to the positioning plate.

[0010] Preferably, a hinge seat is fixedly installed at the bottom of the main ladder frame. One end of the pulley located at the bottom of the main ladder frame is hinged to the hinge seat, and the other end of the pulley is hinged to a telescopic rod. The end of the telescopic rod is hinged to the main ladder frame.

[0011] Preferably, a bend is provided at the top of the main ladder frame.

[0012] Compared with the prior art, the utility model has the following advantages and technical effects:

[0013] The ladder for the light-simplified operation on the outer side of the flexible rear-wall solar greenhouse provided by the utility model moves through the pulleys at the top and bottom. Meanwhile, a positioning component is used to fix the position of the ladder. The ladder provided by the utility model has the advantages of low cost, simple operation, mobility, and convenience for light-simplified operation, and is helpful for protecting the soil tillage layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0015] Figure 1 It is a schematic structural diagram of the ladder for the light-simplified operation on the outer side of the flexible rear-wall solar greenhouse of the present utility model;

[0016] In the figure: 1, main ladder frame; 2, pulley; 3, rung; 4, triangular locator; 5, positioning plate; 6, bolt; 7, hinge seat; 8, telescopic rod; 9, bend. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other. The described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model. The following will describe the present utility model in detail with reference to the drawings and in combination with the embodiments.

[0018] As Figure 1 shown, the present utility model provides a ladder for the light-simplified operation on the outer side of a flexible rear-wall solar greenhouse, which includes two main ladder frames 1. The main ladder frames 1 are of an arc structure, and a positioning component is fixedly installed at the bottom ends of the main ladder frames 1; a plurality of ladder tread components are arranged between the two main ladder frames 1, and both ends of the ladder tread components are fixedly connected to the two main ladder frames 1 respectively; pulleys 2 are arranged at the bottom and top of the main ladder frames 1, and the main ladder frames 1 move horizontally through the pulleys 2.

[0019] In a further optimized solution, the ladder tread component includes a rung 3, and triangular locators 4 are fixedly connected to both ends of the rung 3, and the triangular locators 4 are fixedly installed on the main ladder frame 1.

[0020] In a further optimized solution, the triangular locator 4 is of an isosceles triangle structure, and the rung 3 is fixedly connected to the vertex of the triangular locator 4.

[0021] For a further optimized solution, the distance between two adjacent crossbars 3 is 35 cm.

[0022] For a further optimized solution, the positioning component includes a positioning plate 5 fixedly connected to the bottom end of the main ladder frame 1, and a pin 6 is threadedly connected to the positioning plate 5.

[0023] For a further optimized solution, a hinge seat 7 is fixedly installed at the bottom of the main ladder frame 1. One end of the pulley 2 located at the bottom of the main ladder frame 1 is hinged to the hinge seat 7, and the other end of the pulley 2 is hinged to a telescopic rod 8. The end of the telescopic rod 8 is hinged to the main ladder frame 1.

[0024] For a further optimized solution, a bend 9 is provided at the top of the main ladder frame 1.

[0025] For the ladder for light-simplified operation on the outside of the flexible rear-wall solar greenhouse provided by the present utility model, the radian of the main ladder frame 1 conforms to the radian of the flexible rear wall of the solar greenhouse, and the length conforms to the height of the flexible rear wall. The main ladder frame 1, the triangular positioner 4 and the crossbars 3 are all made of steel bars. Among them, the diameter of the steel bar used for the main ladder frame 1 is 2.5 cm, the diameter of the steel bar used for the triangular positioner 4 is 1.2 cm, and the diameter of the steel bar used for the crossbars 3 is 2.2 cm.

[0026] During use, it is moved through the pulleys 2 at the top and bottom. After moving to the designated position, the telescopic rod 8 is controlled to shorten, so that the pulley 2 at the bottom rotates upward, so that the bottom end of the main ladder frame 1 can contact the ground. At the same time, the position of the ladder is fixed by using the pin 6.

[0027] The ladder provided by the present utility model has low cost, simple operation, is movable, is convenient for light-simplified operation, and helps to protect the soil tillage layer.

[0028] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A ladder for simplifying operations on the outside of a flexible rear wall solar greenhouse, characterized in that: The invention comprises two main ladder frames (1), wherein the main ladder frames (1) are of an arc-shaped structure, and a positioning assembly is fixedly installed at the bottom end of the main ladder frames (1); a plurality of ladder step assemblies are arranged between the two main ladder frames (1), and the two ends of the ladder step assemblies are respectively fixedly connected to the two main ladder frames (1); pulleys (2) are arranged at the bottom and top of the main ladder frames (1), and the main ladder frames (1) are moved laterally via the pulleys (2).

2. The ladder for simplifying operations on the outside of a flexible rear wall solar greenhouse according to claim 1 is characterized in that: The ladder step assembly comprises a crossbar (3), both ends of which are fixedly connected to triangular positioners (4), and the triangular positioners (4) are fixedly mounted on the main ladder frame (1).

3. The ladder for simplifying operations on the outside of a flexible rear wall solar greenhouse according to claim 2 is characterized in that: The triangular locator (4) is an isosceles triangle structure, and the crossbar (3) is fixedly connected at the vertex of the triangular locator (4).

4. The ladder for simplifying operations on the outside of a flexible rear wall solar greenhouse according to claim 3 is characterized in that: The distance between two adjacent crosspieces (3) is 35 cm.

5. The ladder for simplifying operations on the outside of a flexible rear wall solar greenhouse according to claim 1 is characterized in that: The positioning assembly comprises a positioning plate (5) fixedly connected to the bottom end of the main ladder frame (1), and a latch (6) is threadedly connected to the positioning plate (5).

6. The ladder for simplifying operations outside the flexible rear wall solar greenhouse according to claim 1 is characterized in that: A hinge seat (7) is fixedly installed at the bottom of the main ladder frame (1); one end of the pulley (2) located at the bottom of the main ladder frame (1) is hinged to the hinge seat (7); the other end of the pulley (2) is hinged to a telescopic rod (8); the end of the telescopic rod (8) is hinged to the main ladder frame (1).

7. The ladder for simplifying operations outside the flexible rear wall solar greenhouse according to claim 1 is characterized in that: The top of the main ladder frame (1) is provided with a bend (9).

Images