Auxiliary device for replacing single-shaft support speed reducer

Abstract

The utility model provides an auxiliary device for replacing a single-shaft bracket speed reducer, which is arranged on a foundation platform and comprises a truss, a first base, a second base and a guide chain, the first base and the second base are oppositely arranged, and the first base and the second base are arranged on the surface of the foundation platform in a sleeving mode; the truss is erected on the foundation platform, and the two ends of the truss are connected with the first base and the second base correspondingly. The fixed end of the guide chain is hung on the truss, and the movable end of the guide chain is connected with a speed reducer. According to the gantry structure, the first base and the second base are fixed outside the foundation platform, so that the truss above the foundation platform is stabilized by the foundation platform, and the gantry structure for hoisting, replacing and decelerating is formed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of speed reducer installation technology especially relates to a kind of auxiliary device for replacing single shaft support speed reducer. BACKGROUND

[0002] Currently, single shaft support is often used as the support structure of the installation of each photovoltaic array in photovoltaic power plant. In desert environment, in order to keep the maximum power generation efficiency of photovoltaic array, corresponding speed reducer is usually provided to drive each group of photovoltaic array to rotate. When performing inspection in photovoltaic power plant in desert, replacing damaged speed reducer is one of the important work of inspection personnel. Speed reducer is usually placed on the foundation platform beside single shaft support, and inspection personnel need to carry up and down when replacing. Due to the special natural environment of desert area, combined with the large self-weight of speed reducer, a large amount of manpower and material resources are needed in the process of carrying up and down, and small tower crane cannot operate in desert, which greatly affects the work efficiency of inspection personnel. SUMMARY

[0003] In order to solve the problem of the special natural environment of desert area and the large self-weight of speed reducer in the background art, a large amount of manpower and material resources are needed in the process of carrying up and down, the utility model provides the following technical scheme:

[0004] An auxiliary device for replacing single shaft support speed reducer is arranged on the foundation platform, comprising: truss, first base, second base and guide chain; the first base and the second base are oppositely arranged, and the first base and the second base are respectively sleeved on the surface of the foundation platform; the truss is erected on the foundation platform, and the two ends of the truss are respectively connected with the first base and the second base; the fixed end of the guide chain is suspended on the truss, and the movable end of the guide chain is connected with the speed reducer.

[0005] Among them, the truss includes horizontal part and two vertical parts; the two ends of the horizontal part are respectively connected with one of the vertical parts perpendicularly, one of the vertical parts is fixedly connected with the first base, and the other of the vertical parts is fixedly connected with the second base.

[0006] Further, one side of the horizontal part close to the foundation platform is fixedly provided with a fixing ring, and the fixed end of the guide chain is suspended above the foundation platform through the fixing ring.

[0007] Further, the first base and the second base are connected through reinforcing rod, and the reinforcing rod is symmetrically distributed about the vertical part.

[0008] Further, the first base is internally provided with a first notch matched with the foundation pile cap, one end of the foundation pile cap passes through the first notch to fix the first base; the second base is internally provided with a second notch matched with the foundation pile cap, the other end of the foundation pile cap passes through the second notch to fix the second base on the foundation pile cap.

[0009] Further, the inner wall of the first notch and the inner wall of the second notch are both provided with wedge-shaped pads.

[0010] Beneficial effects: the first base and the second base are fixed on the foundation pile cap, so that the foundation pile cap stabilizes the truss above the foundation pile cap to form a portal structure for hoisting and replacing the speed reducer. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic view of an auxiliary device for replacing a single-shaft support speed reducer according to an embodiment of the utility model.

[0012] Figure 2 It is another angle structural schematic view of an auxiliary device for replacing a single-shaft support speed reducer according to an embodiment of the utility model, wherein the foundation pile cap is omitted. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical scheme and advantages of the present application more clear, the utility model will be described in further detail below with reference to the drawings. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0014] It should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the patent and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the patent.

[0015] Figure 1 It is a structural schematic view of an auxiliary device for replacing a single-shaft support speed reducer according to an embodiment of the utility model.

[0016] REFERENCE Figure 1According to the auxiliary device for replacing single shaft support speed reducer, the truss 2 is arranged on the foundation pile cap 1, and the two ends of the truss 2 are connected with the first base 3 and the second base 4 respectively. The fixed end of the guide chain 5 is hung on the truss 2, and the movable end of the guide chain 5 is connected with the speed reducer.

[0017] Specifically, the truss 2 comprises a horizontal part 21 and two vertical parts 22. The horizontal part 21 and the vertical part 22 are both steel structures, wherein the horizontal part 21 is parallel to the top surface of the foundation pile cap 1, and the vertical part 22 is perpendicular to the top surface of the foundation pile cap 1. The two sides of the horizontal part 21 are connected with one vertical part 22 perpendicularly through a connecting piece, and the middle part of the horizontal part 21 is fixedly provided with a fixed ring 23, and the fixed end of the guide chain 5 is hung on the horizontal part 21 through the fixed ring 23. One of the vertical parts 22 is fixedly connected with the first base 3, and the other of the vertical parts 22 is fixedly connected with the second base 4, so as to form a frame-shaped hoisting support structure on the foundation pile cap 1.

[0018] Figure 2 For another angle structural schematic view of the auxiliary device for replacing single shaft support speed reducer according to the utility model embodiment, wherein the foundation pile cap is omitted.

[0019] Referring to Figure 1 and Figure 2 Specifically, the first base 3 and the second base 4 are both in frame shape. The surface of the first base 3 is provided with a first notch 31 matched with the foundation pile cap 1, and the surface of the second base 4 is provided with a second notch 41 matched with the foundation pile cap 1. The foundation pile cap 1 is a reinforced concrete structure poured with cement, and is in T shape as a whole, and the top is provided with a corresponding speed reducer. The first notch 31 and the second notch 41 are annular as a whole, the first base 3 is sleeved on one end of the foundation pile cap 1 through the first notch 31, and the second base 4 is sleeved on the other end of the foundation pile cap 1 through the second notch 41.

[0020] Further, in order to improve the stability of the whole hoisting process, in the embodiment, the inner walls of the first notch 31 and the second notch 41 are both provided with corresponding wedge-shaped pads 7. After the first base 3 and the second base 4 are respectively sleeved on the foundation pile cap 1, the wedge-shaped pads 7 are respectively embedded in the first notch 31 and the second notch 41, so as to reduce the gap between the first base 3 and the second base 4 and the foundation pile cap 1. In addition, in the embodiment, a plurality of reinforcing rods are arranged between the first base 3 and the second base 4, and the reinforcing rods are symmetrically distributed about the vertical part 22.

[0021] When the speed reducer is replaced, the speed reducer to be replaced is hung on the movable end of the guide chain 5, and after the other movable end of the guide chain 5 is manually pulled by the operator, the speed reducer is hoisted to the ground or the foundation platform 1. The movement of the first base 3 and the second base 4 is assisted to be limited by the foundation platform 1, and then a stable hoisting support structure is formed above the foundation platform 1, so as to facilitate the operator to hoist and transport the replaced speed reducer.

[0022] In summary, the utility model fixes the first base and the second base through the external foundation platform, so that the foundation platform stabilizes the truss above the foundation platform to form a portal structure for hoisting and replacing the speed reducer.

[0023] The specific embodiments of the utility model have been described above. Other embodiments are within the scope of the appended claims.

[0024] The terms "exemplary", "example", and the like are used as adjectives to mean "serving as an example, instance, or illustration", and not as a noun to mean "an example workpiece". The detailed description includes specific details for the purpose of providing an understanding of the described techniques. These techniques, however, can be practiced without these specific details. In some instances, well-known structures and devices are shown in block diagram form in order to avoid obscuring the concepts of the described embodiments.

[0025] The above describes the optional implementation of the embodiments of the utility model in detail in combination with the drawings, but the embodiments of the utility model are not limited to the specific details in the above implementation, and various simple modifications can be made to the technical scheme of the embodiments of the utility model within the technical concept range of the embodiments of the utility model, and these simple modifications all belong to the protection range of the embodiments of the utility model.

[0026] The above description of the content of the present specification is provided so that any ordinary person skilled in the art can implement or use the content of the present specification. Various modifications of the content of the present specification are obvious to those skilled in the art, and the general principles defined herein can also be applied to other modifications without departing from the protection scope of the content of the present specification. Therefore, the content of the present specification is not limited to the examples and designs described herein, but is consistent with the broadest scope that meets the principles and novel features disclosed herein.

Claims

1. An auxiliary device for replacing a single-shaft support speed reducer, which is arranged on a foundation pile cap (1), characterized in that, The utility model relates to a kind of foundation platform support structures, including: Truss (2), first base (3), second base (4) and guide chain (5);The first base (3) and the second base (4) are oppositely arranged, and the first base (3) and second base (4) are respectively set on the surface of the foundation platform (1);The truss (2) is erected on the foundation platform (1), and the two ends of the truss (2) are connected with the first base (3) and the second base (4) respectively;The fixed end of the guide chain (5) is hung on the truss (2), and the movable end of the guide chain (5) is connected with speed reducer.

2. An auxiliary device for replacing a single-shaft support speed reducer according to claim 1, characterized in that, The truss (2) includes horizontal part (21) and two vertical parts (22);The two ends of the horizontal part (21) are respectively connected with one of the vertical parts (22) vertically fixedly, one of the vertical parts (22) is fixedly connected with first base (3), and the other of the vertical parts (22) is fixedly connected with second base (4).

3. An auxiliary device for replacing a single-shaft support reducer according to claim 2, characterized in that, The horizontal part (21) is fixedly provided with fixing ring (23) on one side close to the foundation platform (1), and the fixed end of the guide chain (5) is hung above the foundation platform (1) through the fixing ring (23).

4. An auxiliary device for replacing a single-shaft support reducer according to claim 3, characterized in that, The first base (3) and the second base (4) are connected by reinforcing rod (6), and the reinforcing rod (6) is symmetrically distributed about the vertical part (22).

5. An auxiliary device for replacing a single shaft support reducer according to claim 4, characterized in that, First base (3) is provided with first gap (31) matched with the foundation platform (1) in, one of the end of the foundation platform (1) passes through the first gap (31), to fix the first base (3);Second base (4) is provided with second gap (41) matched with the foundation platform (1) in, and the other end of the foundation platform (1) passes through the second gap (41), so that the second base (4) is fixed on the foundation platform (1).

6. An auxiliary device for replacing a single shaft support reducer according to claim 5, wherein The inner wall of the first gap (31) and the inner wall of the second gap (41) are both provided with wedge pad (7).

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