CN219708936U

CN219708936U - Fan gear box oil pump motor replacing device

Info

Publication number: CN219708936U
Application number: CN202222789048.8U
Authority: CN
Inventors: 赵军鸿; 王贵忠
Original assignee: Yanchi County Zhongying Fangyuan New Energy Co ltd
Current assignee: Yanchi County Zhongying Fangyuan New Energy Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-09-19
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to a fan gear box oil pump motor replacement device, which comprises a top rail, a pulley and a winch; guide grooves are respectively arranged on two opposite sides of the top rail; the pulley is sleeved on the overhead rail; the two opposite sides in the pulley are provided with a first roller and a second roller; the axes of the second roller and the first roller on the same side are mutually perpendicular and can respectively move along the guide grooves on the same side so as to enable the pulley to move along the axis of the overhead rail; the winding machine is fixed on the pulley and can move along the axis of the overhead rail along with the pulley, and the winding drum is wound with a steel wire rope; the free end of the steel wire rope can be connected with the fan gear box oil pump motor so as to drive the fan gear box oil pump motor to lift. Overall, for traditional fan gear case oil pump motor change device, when assisting the manual work to accomplish fan gear case oil pump motor and changing the task, further improved the change efficiency to further reduced the change degree of difficulty.

Description

Fan gear box oil pump motor replacing device

Technical Field

The utility model relates to the technical field of fan matching devices, in particular to a fan gear box oil pump motor replacement device.

Background

In recent years, with the development and progress of wind power technology, the single-machine capacity of a wind turbine generator system is continuously increased, and the volume and weight of corresponding components are also continuously increased. The difficulty of replacing damaged parts is also increased when performing the fault maintenance. With the increase of the operation years of the wind generating set, the frequency of the occurrence of faults of the set is higher and higher, and the maintenance times are also increased.

The doubly-fed wind generating set is used as a domestic current main power set, and the gear box oil pump motor is an indispensable component. When the gear box oil pump motor fails, the gear box oil pump motor needs to be stopped, maintained and replaced. When the gearbox oil pump motor is replaced manually, because the weight of the gearbox oil pump motor is large, the gearbox oil pump motor is often required to be matched by multiple people, and can be separated from a station, so that time and labor are wasted. In addition, because the space of the engine room where the oil pump motor of the gear box is located is limited, the load operation of operators is difficult, the operators are easy to drop off the hands, and potential safety hazards exist.

Gradually, the birth has produced fan gear box oil pump motor and has changed device, and it includes supporting beam, assembly pulley and chain block, and wherein, assembly pulley sliding connection is equipped with chain block on the supporting beam on the assembly pulley, and the couple of chain block can be connected with rings on the gear box oil pump motor. The pulley block can slide along the axis of the supporting beam and drive the chain block to move along the axis of the supporting beam. The chain block can assist the manual work to make the gear box oil pump motor go up and down. Compared with the mode which only depends on manpower, the replacement efficiency of the oil pump motor of the gear box is improved, the replacement difficulty is reduced, and the labor is saved during replacement.

However, when the conventional fan gear box oil pump motor replacing device is used for replacing the fan gear box oil pump motor, the replacing efficiency is still low.

Disclosure of Invention

The utility model provides a fan gear box oil pump motor replacing device, which aims to solve the problem that when a traditional fan gear box oil pump motor replacing device is used for replacing a fan gear box oil pump motor, the replacing efficiency is still low.

The utility model provides a fan gear box oil pump motor replacement device for realizing the purpose of the utility model, which comprises a head rail, a pulley and a winch;

guide grooves are respectively formed in the two opposite sides of the top rail;

the pulley is sleeved on the overhead rail; the two opposite sides in the pulley are respectively provided with a first roller and a second roller; the axes of the second roller and the first roller on the same side are mutually perpendicular and can respectively move along the guide grooves on the same side so as to enable the pulley to move along the axis of the head rail;

the winch is fixed on the pulley and can move along the axis of the overhead rail along with the pulley, and a steel wire rope is wound on the winding drum; the free end of the steel wire rope can be connected with the fan gear box oil pump motor so as to drive the fan gear box oil pump motor to lift.

In some embodiments, third rollers are respectively arranged on two opposite sides in the pulley; the axes of the third roller and the first roller on the same side are mutually parallel, and the third roller and the first roller on the same side can respectively move along the guide grooves on the same side.

In some embodiments, the first roller and the third roller are respectively disposed near opposite ends of the pulley, and the second roller is disposed in a middle portion of the pulley.

In some embodiments, one of the first rollers is respectively arranged on two opposite sides in the pulley;

the device also comprises a driving motor;

the casing of the driving motor is fixed on the outer wall of one side of the pulley, and the output shaft penetrates through the side wall of the pulley and is fixedly connected with the middle part of one of the first rollers.

In some embodiments, the brake system further comprises a brake cylinder;

the cylinder barrel of the brake cylinder is fixed on the outer wall of one side of the pulley, and the output shaft penetrates through the side wall of the pulley and can be abutted to the top rail.

In some embodiments, the system further comprises a cross support beam, a vertical support beam and a diagonal support beam;

the axis of the transverse supporting beam is perpendicular to the axis of the top rail, and the top end of the middle part is fixedly connected with the bottom end of one end of the top rail;

the two vertical support beams are vertically arranged on the axes, the top ends of the two vertical support beams are fixedly connected with the bottom ends of the two opposite ends of the transverse support beam respectively, and the bottom ends of the two vertical support beams are applicable to detachable connection with hoisting holes in the engine room respectively;

the axis of the inclined support beam is obliquely arranged, the top end of the inclined support beam is fixedly connected with the bottom end of the top rail, which is close to one end of the transverse support beam, and the bottom end of the inclined support beam is applicable to being detachably connected with a lifting hole in a cabin.

The utility model has the beneficial effects that:

(1) The top rail is shaped steel with an I-shaped cross section, and has wide sources, high structural stability and high mechanical strength.

(2) The first gyro wheel can be along the long direction of the body of the pterygoid lamina of shaped steel, and the second gyro wheel can be along the long direction of the body of the web of shaped steel to make the coaster can be along the axial displacement of sky rail, and then make hoist engine and the fan gear box oil pump ability translation of hanging on the hoist engine along the axis of sky rail. The first idler wheel and the second idler wheel are matched with each other, so that smoothness and stability of the pulley during translation are effectively improved, and further the translation efficiency of the oil pump motor of the fan gear box on the winch mounted on the pulley is effectively improved.

(3) Before the winch translates along the axial direction of the overhead rail, the free end of the steel wire rope can be connected with the fan gear box oil pump motor to be replaced through the hook so as to drive the fan gear box oil pump motor to be replaced to lift. Compared with the mode of adopting the oil pump motor of the lifting gear box of the chain block, the lifting efficiency is effectively improved, and the manpower is further saved.

Drawings

FIG. 1 is a schematic diagram of some embodiments of a fan gear box oil pump motor replacement apparatus according to the present utility model;

FIG. 2 is a schematic view of the internal structure of the sled in the blower gear box oil pump motor replacement apparatus shown in FIG. 1;

fig. 3 is an end view of the sled shown in fig. 2.

110, a sky rail; 120. a pulley; 121. a first roller; 122. a second roller; 123. a third roller; 124. a relief hole; 130. a hoist; 140. a driving motor; 150. a brake cylinder; 160. a cross support beam; 170. a vertical support beam; 180. and (5) a diagonal support beam.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "top," "bottom," "inner," "outer," "axis," "circumferential," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model or simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," "engaged," "hinged," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1, 2 and 3, a fan gear box oil pump motor replacing apparatus includes a head rail 110, a pulley 120 and a hoist 130. The axis of the top rail 110 is horizontally disposed, and guide grooves are respectively disposed on two opposite sides of the top rail. The pulley 120 is sleeved on the headrail 110. The opposite ends of the pulley 120 are respectively provided with a yielding hole 124 (as shown in fig. 3), and the yielding holes 124 are adapted to the cross section of the headrail 110, so that the headrail 110 can pass through. Opposite sides of the pulley 120 are provided with a first roller 121 and a second roller 122. The axes of the second roller 122 and the first roller 121 on the same side are perpendicular to each other, and can move along the guide grooves on the same side, respectively, so that the sled 120 moves along the axis of the headrail 110. Specifically, the headrail 110 is a section steel having an "i" shape in cross section. The axis of the first roller 121 is horizontally arranged, and the side walls are respectively abutted against two wing plates of the section steel. The axis of the second roller 122 is arranged vertically, and the side wall is abutted against the web plate of the section steel. The hoist 130 is fixed to the sled 120 and is movable along the axis of the headrail 110 with the sled 120. So that the fan gear box oil pump motor mounted on the hoist 130 can move along the axis of the headrail 110. A wire rope is wound on a winding drum of the winding machine 130, and the free end of the wire rope can be connected with the fan gear box oil pump motor through a hook so as to drive the fan gear box oil pump motor to lift.

In this embodiment, the top rail 110 is a section steel with an "I" shape in cross section, and has a wide source, high structural stability, and high mechanical strength. The first roller 121 can move along the length direction of the wing plate of the section steel, and the second roller 122 can move along the length direction of the web plate of the section steel, so that the pulley 120 can move along the axial direction of the top rail 110, and further the hoist 130 and a fan gear box oil pump motor mounted on the hoist 130 can translate along the axis of the top rail 110. The first roller 121 and the second roller 122 are matched with each other, so that smoothness and stability of the trolley 120 during translation are effectively improved, and further, the translation efficiency of the oil pump motor of the fan gear box on the winch 130 mounted on the trolley 120 is effectively improved. Before the winch 130 translates along the axial direction of the top rail 110, the free end of the steel wire rope can be connected with the fan gear box oil pump motor to be replaced through the hook so as to drive the fan gear box oil pump motor to be replaced to lift. Compared with the mode of adopting the oil pump motor of the lifting gear box of the chain block, the lifting efficiency is effectively improved, and the manpower is further saved. Overall, for traditional fan gear case oil pump motor change device, when assisting the manual work to accomplish fan gear case oil pump motor and changing the task, further improved the change efficiency to further reduced the change degree of difficulty.

In some embodiments of the present utility model, a third roller 123 is further disposed on opposite sides of the sled 120; the third roller 123 and the first roller 121 on the same side are disposed with their axes parallel to each other and are movable along the guide grooves on the same side. Specifically, the axis of the third roller 123 is also vertically disposed, and the side wall abuts against the web of the section steel. The third roller 123 is also movable along the body length direction of the wing plate of the section steel. The third roller 123 further improves smoothness and stability of the sled 120 during translation.

In some embodiments of the present utility model, the first roller 121 and the third roller 123 are disposed near opposite ends of the sled 120, respectively, and the second roller 122 is disposed in the middle of the sled 120. Specifically, the middle portions of one ends of the two first rollers 121 are rotatably connected to the inner walls of the corresponding side pulleys 120 through bearings, respectively. The middle portions of one ends of the two third rollers 123 are also rotatably connected to the inner walls of the corresponding side pulleys 120 through bearings, respectively. The middle parts of the two second rollers 122 are respectively rotatably connected with the inner walls of the pulleys 120 at the corresponding sides through rotating shafts.

In some embodiments of the present utility model, a first roller 121 is disposed on opposite sides of the sled 120. The fan gear box oil pump motor replacing device further comprises a driving motor 140, the driving motor 140 is one, the casing is fixed on the outer wall of one side of the pulley 120, the output shaft penetrates through the side wall of the pulley 120 and is fixedly connected with the middle part of one of the first rollers 121, and the first rollers 121 can be driven to axially move along the head rail 110, so that the pulley 120 can axially move along the head rail 110. Compared with the manual sliding pulley 120, the moving efficiency of the pulley 120 is further improved, and the labor is saved.

In some embodiments of the present utility model, the fan gear box oil pump motor replacing device further includes a brake cylinder 150, wherein a cylinder barrel of the brake cylinder 150 is fixed on an outer wall of one side of the pulley 120, and an output shaft penetrates through a side wall of the pulley 120 and can be abutted on the top rail 110. When the output shaft of the brake cylinder 150 abuts against the headrail 110, the pulley 120 can stop; when the output shaft of the brake cylinder 150 and the headrail 110 are not in contact with each other, the sled 120 can translate along the headrail 110. Note that the sled 120 is in a parked state when the hoist 130 is used to raise and lower the gearbox oil pump motor. Therefore, the shaking amplitude in the lifting process of the oil pump motor of the gear box can be reduced, and the operation safety is improved.

In some embodiments of the present utility model, the fan gearbox oil pump motor replacement apparatus further includes a cross support beam 160, a vertical support beam 170, and a diagonal support beam 180. The cross support beam 160 is one, the axis of which is perpendicular to the axis of the headrail 110, and the top end of the middle part is welded with the bottom end of one end of the headrail 110. The two vertical support beams 170 are vertically arranged on the axes, the top ends of the two vertical support beams are fixedly connected with the bottom ends of the two opposite ends of the transverse support beam 160 respectively, and the bottom ends of the two vertical support beams are applicable to being detachably connected with hoisting holes in the engine room respectively. The inclined support beam 180 is one, the axis of the inclined support beam is inclined, the top end of the inclined support beam is fixedly connected with the bottom end of the top rail 110, which is close to one end of the transverse support beam 160, and the bottom end of the inclined support beam is applicable to being detachably connected with a lifting hole in a cabin. The cross support beam 160, the vertical support beam 170, and the diagonal support beam 180 are engaged with each other, so that the head rail 110 can be stably supported, thereby securing the safety of the operation. The bottom ends of each vertical supporting beam 170 and each inclined supporting beam 180 are respectively provided with a U-shaped mounting groove, and the opposite side walls of the mounting grooves are respectively provided with mounting holes, so that the mounting grooves of the vertical supporting beams 170 and the lifting holes in the engine room and the mounting grooves of the inclined supporting beams 180 and the lifting holes in the engine room can be fixedly connected by using pin shafts.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "examples," "particular examples," "one particular embodiment," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The present utility model is not limited to the above preferred embodiments, and any person skilled in the art, within the scope of the present utility model, may apply to the present utility model, and equivalents and modifications thereof are intended to be included in the scope of the present utility model.

Claims

1. A fan gear box oil pump motor changing device, characterized by comprising:

the device comprises a head rail, a pulley and a winch;

2. The fan gear box oil pump motor replacing device according to claim 1, wherein the two opposite sides in the pulley are also provided with third rollers respectively; the axes of the third roller and the first roller on the same side are mutually parallel, and the third roller and the first roller on the same side can respectively move along the guide grooves on the same side.

3. The blower gear box oil pump motor replacement device of claim 2, wherein the first roller and the third roller are disposed near opposite ends of the sled, respectively, and the second roller is disposed in a middle portion of the sled.

4. A fan gear box oil pump motor replacement apparatus according to any one of claims 1 to 3, wherein one of the first rollers is provided on each of opposite sides in the sled;

the device also comprises a driving motor;

5. A fan gearbox oil pump motor replacement apparatus according to any one of claims 1 to 3, further comprising a brake cylinder;

6. A fan gearbox oil pump motor replacement apparatus according to any one of claims 1 to 3, further comprising a cross support beam, a vertical support beam, and a diagonal support beam;