CN216803258U - Hydraulic oil cylinder dismounting platform for wind power plant - Google Patents

Hydraulic oil cylinder dismounting platform for wind power plant Download PDF

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Publication number
CN216803258U
CN216803258U CN202123378483.3U CN202123378483U CN216803258U CN 216803258 U CN216803258 U CN 216803258U CN 202123378483 U CN202123378483 U CN 202123378483U CN 216803258 U CN216803258 U CN 216803258U
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China
Prior art keywords
hydraulic cylinder
cross beam
frame
upper cross
vertical support
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CN202123378483.3U
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Chinese (zh)
Inventor
邢李方
王宏伟
张俊东
吴昊
李牧俊
王志强
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Zhenlai Wind Power Plant of Huaneng Jilin Power Generation Co Ltd
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Zhenlai Wind Power Plant of Huaneng Jilin Power Generation Co Ltd
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Priority to CN202123378483.3U priority Critical patent/CN216803258U/en
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Abstract

The utility model relates to a hydraulic oil cylinder dismounting platform for a wind power plant. At present, when a hydraulic oil cylinder in a hydraulic pitch control system of a wind power plant is disassembled and assembled, the hydraulic cylinder is guaranteed to be fixed in the disassembling and assembling process, and therefore inconvenience is brought in the disassembling and assembling process. A hydraulic cylinder dismouting platform for wind-powered electricity generation field, its constitution includes: the device comprises a vertical support frame (1), an upper cross beam (2) and a lower cross beam (3), wherein two ends of the upper cross beam and two ends of the lower cross beam are respectively and fixedly connected with the vertical support frame in a vertical mode, the vertical support frame, the upper cross beam and the lower cross beam form a dismounting table through welding, one horizontal cross beam of the upper cross beam is connected with a hydraulic cylinder check valve limiting clamping frame (4) with a U-shaped structure, and the hydraulic cylinder check valve limiting clamping frame is composed of two vertical square tubes and one horizontal square tube; two horizontal beams of the upper beam are respectively and fixedly connected with a hydraulic cylinder dismounting rack (5) and a hydraulic cylinder storage rack (6). The utility model is applied to the field of wind power.

Description

Hydraulic oil cylinder dismounting platform for wind power plant
Technical Field
The utility model relates to a hydraulic oil cylinder dismounting platform for a wind power plant.
Background
At present, related equipment faults such as oil leakage of an oil cylinder, damage of a sealing ring, deformation of a piston rod of a hydraulic oil cylinder and the like commonly exist after transportation and maintenance of hydraulic pitch control of a wind power plant. Generally, the hidden trouble that the appearance can not judge the existence of the hydraulic oil cylinder causes difficulty to the application work of the hydraulic oil cylinder, and the damaged oil cylinder is easily applied to a fan, so that the loss of manpower and equipment faults is caused. Therefore, the hydraulic cylinder needs to be overhauled regularly, and when the hydraulic cylinder is overhauled, the flange plate at the end part of the hydraulic cylinder needs to be detached through a detaching tool under the common condition, hammering or hard knocking is not allowed, and the hydraulic cylinder part is prevented from being polluted by surrounding dust and impurities before and after detaching. For example, dismantling, should be performed in as clean an environment as possible. At present, when the hydraulic cylinder is disassembled and assembled, the flange plate of the hydraulic cylinder can be disassembled after the hydraulic cylinder body is fixed, and a great deal of inconvenience is brought in the disassembling and assembling process.
Disclosure of Invention
The utility model aims to provide a hydraulic oil cylinder dismounting platform for a wind power plant.
The above purpose is realized by the following technical scheme:
a hydraulic cylinder dismouting platform for wind-powered electricity generation field, its constitution includes: the hydraulic cylinder check valve limiting clamp comprises a vertical support frame, an upper cross beam and a lower cross beam, wherein two ends of the upper cross beam and two ends of the lower cross beam are respectively and fixedly connected with the vertical support frame in a vertical mode, the vertical support frame, the upper cross beam and the lower cross beam form a dismounting table through welding, one horizontal cross beam of the upper cross beam is connected with a hydraulic cylinder check valve limiting clamp frame with a U-shaped structure, and the hydraulic cylinder check valve limiting clamp frame comprises two vertical square tubes and one horizontal square tube;
the two horizontal cross beams of the upper cross beam are respectively and fixedly connected with a hydraulic cylinder assembling and disassembling stand and a hydraulic cylinder storage stand, and the hydraulic cylinder assembling and disassembling stand and the hydraulic cylinder storage stand have the same length and are arranged in a parallel structure;
one end of the hydraulic cylinder assembling and disassembling frame penetrates through the check valve limiting clamping frame.
The hydraulic oil cylinder dismounting platform for the wind power plant is characterized in that a rib plate with a right-angle structure is connected between the vertical support frame and the upper cross beam and between the vertical support frame and the lower cross beam;
the vertical support frame, the upper cross beam and the lower cross beam are of angle steel structures.
A hydraulic cylinder dismouting platform for wind-powered electricity generation field, pneumatic cylinder dismouting frame and pneumatic cylinder storage rack be the channel-section steel structure
The utility model has the beneficial effects that:
1. the utility model is characterized in that a hydraulic cylinder disassembly and assembly frame and a hydraulic cylinder storage frame are respectively connected on two upper cross beams in the horizontal direction in a way of yelling welding, one of the upper cross beams is fixedly connected with a hydraulic cylinder check valve limiting clamping frame in a way of welding, the hydraulic cylinder disassembly and assembly frame passes through the position on the lower right side of the hydraulic cylinder check valve limiting clamping frame, when a hydraulic cylinder is ready to be disassembled, the hydraulic cylinder placed on the hydraulic cylinder storage frame is placed in the hydraulic cylinder disassembly and assembly frame, the hydraulic cylinder disassembly and hydraulic cylinder storage frame both adopt channel steel structures, then the hydraulic cylinder is pushed to a certain distance, the hydraulic cylinder check valve on the hydraulic cylinder is pushed to the position below a hydraulic cylinder check valve limiting clamping piece, then an insert column on a flange disassembling tool is correspondingly inserted into a mounting hole of a mounting flange of the hydraulic cylinder, then holding rods on two sides of the flange disassembling tool are held, the flange disassembling tool is rotated anticlockwise, the hydraulic cylinder can be rocked when the mounting flange of the hydraulic cylinder is dismounted, and the rotation of the check valve of the hydraulic cylinder can be limited by the limiting clamping piece of the check valve of the hydraulic cylinder on the hydraulic cylinder when the hydraulic cylinder rotates, so that the hydraulic cylinder can be prevented from rotating, and the mounting flange of the hydraulic cylinder can be dismounted from the hydraulic cylinder quickly by a flange dismounting tool.
The hydraulic cylinder mounting and dismounting platform has the characteristics of simple structure, convenience in operation and the like, the hydraulic cylinder mounting flange can be quickly dismounted through the structure, the whole operation can be finished by one person, and meanwhile, the hydraulic cylinder mounting and dismounting platform is adopted
Can avoid contact between pneumatic cylinder and the ground, when disassembling, carry out dismantling in clean environment all the time, prevent that the pneumatic cylinder part from receiving the pollution of dust and impurity on every side.
The utility model has important values for developing state maintenance of the hydraulic variable propeller system, eliminating hidden dangers such as oil leakage, fault shutdown and the like, improving the utilization efficiency and the service life of the wind turbine generator and reducing the consumption of related elements of the hydraulic variable propeller system.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
FIG. 3 is a schematic diagram of a hydraulic ram.
Fig. 4 is a schematic diagram of the use configuration of fig. 1.
Fig. 5 is a sectional view a-a of fig. 4.
FIG. 6 is a schematic structural view of a mounting flange of a hydraulic cylinder being dismounted by a flange dismounting tool.
In the figure: 1. the hydraulic cylinder assembling and disassembling tool comprises a vertical support frame, 2 parts of an upper cross beam, 3 parts of a lower cross beam, 4 parts of a hydraulic cylinder check valve limiting clamping frame, 5 parts of a hydraulic cylinder assembling and disassembling frame, 6 parts of a hydraulic cylinder storage frame, 7 parts of rib plates, 8 parts of a hydraulic cylinder check valve, 9 parts of a hydraulic cylinder body, 10 parts of a hydraulic cylinder mounting flange, 11 parts of a flange assembling and disassembling tool.
The specific implementation mode is as follows:
example 1:
a hydraulic cylinder dismouting platform for wind-powered electricity generation field, its constitution includes: the device comprises a vertical support frame 1, an upper cross beam 2 and a lower cross beam 3, wherein two ends of the upper cross beam and two ends of the lower cross beam are respectively and fixedly connected with the vertical support frame in a vertical mode, the vertical support frame, the upper cross beam and the lower cross beam form a dismounting table through welding, one horizontal cross beam of the upper cross beam is connected with a hydraulic cylinder check valve limiting clamp frame 4 with a U-shaped structure, and the hydraulic cylinder check valve limiting clamp frame is composed of two vertical square tubes and one horizontal square tube; the two horizontal cross beams of the upper cross beam are respectively and fixedly connected with a hydraulic cylinder assembling and disassembling stand 5 and a hydraulic cylinder storage stand 6, and the hydraulic cylinder assembling and disassembling stand and the hydraulic cylinder storage stand have the same length and are arranged in a parallel structure; one end of the hydraulic cylinder assembling and disassembling frame penetrates through the check valve limiting clamping frame.
Example 2:
according to the hydraulic oil cylinder dismounting table for the wind power plant in the embodiment 1, a rib plate 7 with a right-angle structure is connected between the vertical supporting frame and the upper cross beam and between the vertical supporting frame and the lower cross beam; the vertical support frame, the upper cross beam and the lower cross beam are of angle steel structures.
Example 3:
according to the hydraulic cylinder dismounting and mounting table for the wind power plant in the embodiment 1 or 2, the hydraulic cylinder dismounting and mounting frame and the hydraulic cylinder storage frame are of channel steel structures.

Claims (3)

1. A hydraulic cylinder dismouting platform for wind-powered electricity generation field, its constitution includes: erect support frame, entablature and bottom end rail, characterized by: the two ends of the upper cross beam and the two ends of the lower cross beam are respectively and fixedly connected with the vertical support frames in a vertical mode, the vertical support frames, the upper cross beam and the lower cross beam form a dismounting table through welding, one horizontal cross beam of the upper cross beam is connected with a hydraulic cylinder check valve limiting clamping frame of a U-shaped structure, and the hydraulic cylinder check valve limiting clamping frame is composed of two vertical square tubes and one horizontal square tube;
the two horizontal cross beams of the upper cross beam are respectively and fixedly connected with a hydraulic cylinder assembling and disassembling stand and a hydraulic cylinder storage stand, and the hydraulic cylinder assembling and disassembling stand and the hydraulic cylinder storage stand have the same length and are arranged in a parallel structure;
one end of the hydraulic cylinder assembling and disassembling frame penetrates through the check valve limiting clamping frame.
2. A hydraulic ram de-erection station for a wind farm according to claim 1, characterised in that: a rib plate with a right-angle structure is connected between the vertical support frame and the upper cross beam and between the vertical support frame and the lower cross beam;
the vertical support frame, the upper cross beam and the lower cross beam are of angle steel structures.
3. A hydraulic ram de-erection station for a wind farm according to claim 1, characterised in that: the hydraulic cylinder assembling and disassembling frame and the hydraulic cylinder storage frame are of channel steel structures.
CN202123378483.3U 2021-12-30 2021-12-30 Hydraulic oil cylinder dismounting platform for wind power plant Active CN216803258U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123378483.3U CN216803258U (en) 2021-12-30 2021-12-30 Hydraulic oil cylinder dismounting platform for wind power plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123378483.3U CN216803258U (en) 2021-12-30 2021-12-30 Hydraulic oil cylinder dismounting platform for wind power plant

Publications (1)

Publication Number Publication Date
CN216803258U true CN216803258U (en) 2022-06-24

Family

ID=82062105

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123378483.3U Active CN216803258U (en) 2021-12-30 2021-12-30 Hydraulic oil cylinder dismounting platform for wind power plant

Country Status (1)

Country Link
CN (1) CN216803258U (en)

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