Wind power gear box planetary gear optical fiber strain detection device

Abstract

The utility model discloses a wind power gear box planetary gear fiber strain detection device comprising a detection device body, one end of the side surface of the detection device body is fixedly connected with an installation block which is convenient for installing the detection device body; a mounting mechanism for quickly mounting and dismounting the detection device body is arranged at one end of the side surface of the mounting block; according to the utility model, the detection device body can be quickly mounted and dismounted through the mounting block and the mounting mechanism, the tedious dismounting and mounting process can be avoided, and the operation difficulty and time cost of maintenance personnel can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind power generation technical field, concretely is a kind of wind power gear box planetary gear optical fiber strain detection device. BACKGROUND

[0002] Wind power gear box is a kind of wind power generation device, due to the particularity of gear box planet carrier and main shaft connection mode has very strict requirement to planet carrier inner hole, the diameter of each position on the area contacted by entire planet carrier inner hole and main shaft must satisfy the tolerance requirement, thus after planet carrier production, it needs to be detected;

[0003] But the existing wind power gear box planetary gear optical fiber strain detection device is installed in the inside of wind power gear box, it is inconvenient to carry out quick installation and disassembly, wind power gear box is usually located in the narrow space inside tower top, when needing to maintain or replace, if the installation and disassembly process of optical fiber strain detection device is complicated, it will greatly increase the operation difficulty and time cost of maintenance personnel, so it needs to be further improved. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the problem raised in the above background art, provide a kind of wind power gear box planetary gear optical fiber strain detection device.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of wind power gear box planetary gear optical fiber strain detection device, comprising: detection device body, the installation block for facilitating the installation of the detection device body is fixedly connected to one end of the side surface of the detection device body, the installation mechanism for the quick installation and disassembly of detection device body is provided in one end of the side surface of the installation block, the detection device body is prior art.

[0006] As the further scheme of the utility model: the installation mechanism includes the connecting disc being arranged in one end of the side surface of the installation block, the limit frame is fixedly connected to one end of the side surface of the connecting disc, the fixed assembly is provided in one end of the side surface of the limit frame, the first gear is rotatably connected to one end of the side surface of the connecting disc, the inclined slot is formed in one end of the side surface of the first gear, the second gear is provided in one end of the side surface of the first gear, the first gear is engaged with the second gear, the rotating disc is fixedly connected to one end of the side surface of the second gear, the telescopic rod is provided in one end of the side surface of the installation block, the spring is sleeved to one end of the side surface of the telescopic rod, the inclined block is fixedly connected to one end of the side surface of the telescopic rod, the inclined block is matched with the second gear, the pulling block is fixedly connected to one end of the side surface of the inclined block, the connecting block is fixedly connected to one end of the side surface of the connecting disc.

[0007] As a further scheme of the utility model: the fixed assembly includes the connecting frame which is slidably connected to one end of the side of the limiting frame, one end of the side of the connecting frame is fixedly connected with the connecting rod, and one end of the side of the connecting frame is fixedly connected with the limiting block.

[0008] As a further scheme of the utility model: the mounting block includes the mounting block body which is fixedly connected to one end of the side of the detection device body, a sliding groove is formed in one end of the side of the mounting block body, and the sliding groove is matched with the fixed assembly.

[0009] As a further scheme of the utility model: the fixed assembly and the limiting frame are provided with three groups, and are arranged around the side of the connecting disc.

[0010] As a further scheme of the utility model: a through groove matched with the fixed assembly is formed in one end of the side of the connecting disc.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] In the utility model, the detection device body can be quickly installed and disassembled through the mounting block and the mounting mechanism, the process of disassembly and installation can be avoided, and the operation difficulty and time cost of maintenance personnel can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the overall structure schematic view of the utility model;

[0014] Figure 2 is the second perspective overall structure schematic view in the utility model;

[0015] Figure 3 is the split structure schematic view of the utility model;

[0016] Figure 4 is the structure schematic view of the mounting mechanism in the utility model;

[0017] Figure 5 is the second perspective structure schematic view of the mounting mechanism in the utility model;

[0018] Figure 6 is the structure schematic view of the fixed assembly in the utility model.

[0019] In the drawing: 1, detection device body; 2, mounting block; 21, mounting block body; 22, sliding groove; 3, mounting mechanism; 31, connecting disc; 32, limiting frame; 33, fixed assembly; 331, connecting frame; 332, connecting rod; 333, limiting block; 34, first gear; 35, inclined groove; 36, second gear; 37, rotating disc; 38, telescopic rod; 39, spring; 310, inclined block; 311, pulling block; 312, connecting block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative work belong to the scope of protection of the utility model.

[0021] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the utility model.

[0022] Referring to Figures 1 to 6 In the embodiments of the utility model, a wind power gear box planetary gear optical fiber strain detection device comprises a detection device body 1, one end of the side surface of the detection device body 1 is fixedly connected with a mounting block 2 convenient for mounting the detection device body 1, and one end of the side surface of the mounting block 2 is provided with a mounting mechanism 3 for quickly mounting and dismounting the detection device body 1.

[0023] The mounting mechanism 3 comprises a connecting disc 31 arranged at one end of the side of the mounting block 2, a limiting frame 32 fixedly connected to one end of the side of the connecting disc 31, a fixing assembly 33 arranged at one end of the side of the limiting frame 32, a first gear 34 rotationally connected to one end of the side of the connecting disc 31, an inclined slot 35 formed at one end of the side of the first gear 34, a second gear 36 arranged at one end of the side of the first gear 34, a rotating disc 37 fixedly connected to one end of the side of the second gear 36, an extension rod 38 arranged at one end of the side of the mounting block 2, a spring 39 sleeved at one end of the side of the extension rod 38, an inclined block 310 fixedly connected to one end of the side of the extension rod 38, a pulling block 311 fixedly connected to one end of the side of the inclined block 310, and a connecting block 312 fixedly connected to one end of the side of the connecting disc 31.

[0024] By fixing the connecting block 312 inside the wind power gear box, then aligning the sliding slot 22 with the mounting mechanism 3, the inclined block 310 can be pushed by the spring 39 to be clamped into the side of the second gear 36, so that the second gear 36 can be limited, and by pulling the pulling block 311 to drive the inclined block 310, the inclined block 310 can be released from limiting the second gear 36.

[0025] The fixing assembly 33 comprises a connecting frame 331 slidingly connected to one end of the side of the limiting frame 32, a connecting rod 332 fixedly connected to one end of the side of the connecting frame 331, and a limiting block 333 fixedly connected to one end of the side of the connecting frame 331.

[0026] The mounting block 2 comprises a mounting block main body 21 fixedly connected to one end of the side of the detection device body 1, and the mounting block main body 21 is provided with a sliding slot 22 formed at one end of the side thereof.

[0027] The fixing assembly 33 and the limiting frame 32 are arranged in three groups on the side of the connecting disc 31.

[0028] The connecting disc 31 is provided with a through slot adapted to the fixing assembly 33 at one end of the side thereof.

[0029] By rotating the rotating disc 37, the second gear 36 is driven to rotate, the first gear 34 meshing with the side of the second gear 36 is driven to rotate, the connecting rod 332 is driven to move in the side by the inclined slot 35 when the first gear 34 rotates, the connecting frame 331 slides in the side of the limiting frame 32, the limiting block 333 fixedly connected to the side of the connecting frame 331 is clamped into the sliding slot 22, and the detection device body 1 can be quickly mounted and dismounted.

[0030] The working principle of the utility model is: through fixing the connecting block 312 in the wind power gear box, then aligning the sliding groove 22 to the installation mechanism 3, the inclined block 310 can be pushed through the spring 39 to make the inclined block 310 be clamped into the side of the second gear 36, thereby the second gear 36 can be limited, the inclined block 310 can be driven through pulling the pulling block 311, thereby the second gear 36 can be limited, then the second gear 36 is rotated through rotating the rotating disc 37, the first gear 34 meshed on the side is rotated through the rotation of the second gear 36, the connecting rod 332 is moved on the side through the inclined groove 35 when the first gear 34 rotates, thereby the connecting frame 331 is slid on the side of the limiting frame 32, thereby the limiting block 333 fixed on the side of the connecting frame 331 is clamped into the sliding groove 22, thereby the detection device body 1 can be quickly installed and disassembled.

[0031] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A fiber optic strain detection device for planetary gears in a wind turbine gearbox, comprising: The detection device body (1) is characterized in that a mounting block (2) is fixedly connected to one side of the detection device body (1) to facilitate the installation of the detection device body (1), and a mounting mechanism (3) for quick installation and disassembly of the detection device body (1) is provided on one side of the mounting block (2). The installation mechanism (3) includes a connecting plate (31) disposed on one side of the mounting block (2), a limiting frame (32) fixedly connected to one side of the connecting plate (31), a fixing component (33) disposed on one side of the limiting frame (32), a first gear (34) rotatably connected to one side of the connecting plate (31), a slanted groove (35) opened on one side of the first gear (34), a second gear (36) disposed on one side of the first gear (34), a rotating plate (37) fixedly connected to one side of the second gear (36), a telescopic rod (38) disposed on one side of the mounting block (2), a spring (39) sleeved on one side of the telescopic rod (38), a slanted block (310) fixedly connected to one side of the telescopic rod (38), a pulling block (311) fixedly connected to one side of the slanted block (310), and a connecting block (312) fixedly connected to one side of the connecting plate (31).

2. The fiber optic strain detection device for planetary gears in a wind turbine gearbox according to claim 1, characterized in that, The fixing component (33) includes a connecting frame (331) that is slidably connected to one side of the limiting frame (32), a connecting rod (332) is fixedly connected to one side of the connecting frame (331), and a limiting block (333) is fixedly connected to one side of the connecting frame (331).

3. The fiber optic strain detection device for planetary gears in a wind turbine gearbox according to claim 1, characterized in that, The mounting block (2) includes a mounting block body (21) fixed to one side of the detection device body (1), and a groove (22) is provided on one side of the mounting block body (21).

4. The fiber optic strain detection device for planetary gears in a wind turbine gearbox according to claim 1, characterized in that, The number of fixed components (33) and limiting frames (32) is set in three sets, which are arranged around the side of the connecting plate (31).

5. The fiber optic strain detection device for planetary gears in a wind turbine gearbox according to claim 1, characterized in that, The connecting plate (31) has a through groove on one side that is compatible with the fixing component (33).

Images