CN223316246U - An auxiliary lifting tool based on generator rotor poles - Google Patents
An auxiliary lifting tool based on generator rotor polesInfo
- Publication number
- CN223316246U CN223316246U CN202422723106.6U CN202422723106U CN223316246U CN 223316246 U CN223316246 U CN 223316246U CN 202422723106 U CN202422723106 U CN 202422723106U CN 223316246 U CN223316246 U CN 223316246U
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- China
- Prior art keywords
- support frame
- magnetic poles
- rotor magnetic
- magnetic pole
- rotor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
本实用新型公开了一种基于发电机转子磁极的辅助吊装工具,包括支撑架(1)，支撑架(1)的一端设有底座(2)，支撑架(1)的另一端设有吊环(3)，支撑架(1)的中部分别设有限位板(4)和若干卡合组件，所述限位板(4)用于对转子磁极的台阶面进行抵靠，所述卡合组件用于扣装在转子磁极的长槽内并随支撑架(1)的转动对转子磁极进行牵引；所述卡合组件包括可拆卸连接支撑架(1)的横管(5)，横管(5)和支撑架(1)之间经连接部(6)相互连接，横管(5)上并排设有两个拉杆(7)，拉杆(7)的端部延伸至转子磁极的长槽并扣合连接转子磁极。本实用新型具有方便操作、安全性高的特点。
The utility model discloses an auxiliary lifting tool based on a generator rotor magnetic pole, comprising a support frame (1), one end of the support frame (1) is provided with a base (2), the other end of the support frame (1) is provided with a lifting ring (3), the middle part of the support frame (1) is respectively provided with a limit plate (4) and a plurality of clamping assemblies, the limit plate (4) is used to abut against the step surface of the rotor magnetic pole, the clamping assembly is used to be buckled in the long slot of the rotor magnetic pole and pull the rotor magnetic pole as the support frame (1) rotates; the clamping assembly comprises a transverse tube (5) detachably connected to the support frame (1), the transverse tube (5) and the support frame (1) are mutually connected via a connecting portion (6), two pull rods (7) are arranged side by side on the transverse tube (5), the ends of the pull rods (7) extend to the long slot of the rotor magnetic pole and are buckled and connected to the rotor magnetic pole. The utility model has the characteristics of convenient operation and high safety.
Description
Technical Field
The utility model relates to a hoisting tool for rotor magnetic poles, in particular to an auxiliary hoisting tool based on generator rotor magnetic poles.
Background
In the assembly process of the pumped storage power station generator, an operator needs to hang the rotor magnetic poles into an installation well of the energy storage unit in sequence and fix the rotor magnetic poles. And because the weight of the rotor magnetic pole is relatively large, and the installation space in the installation well is very narrow, the rotor magnetic pole needs to be hoisted by a specific hoisting tool, so that the hoisting tool is prevented from colliding with other parts in the well after extending into the installation well along with the rotor magnetic pole. On this basis, there is the producer to develop a new lifting device at present, this lifting device mainly comprises last gallows, lower gallows, connecting rod and bandage, wherein go up gallows and lower gallows and extrude it from the upper and lower both sides of rotor magnetic pole respectively spacing, go up then connect each other through the connecting rod that is located rotor magnetic pole left and right sides between gallows and the lower gallows, rethread bandage is tied up between rotor magnetic pole and the connecting rod, thereby utilize the cooperation of going up gallows and lower gallows to lift and hoist rotor magnetic pole, utilize the bandage to prevent simultaneously from the separation from the gallows, thereby reduce the occupation space of lifting device to rotor magnetic pole radial position when realizing the lifting function, guarantee the equipment effect of rotor magnetic pole in narrow and small space.
However, the problem encountered in the practical use of the lifting tool is that the rotor magnetic pole needs to be horizontally placed on the ground in an idle state, and the upper lifting frame and the lower lifting frame cannot be directly mounted on the rotor magnetic pole in the idle state due to the limitation of the weight and the lifting action of the upper lifting frame and the lower lifting frame, so that an operator needs to lift the rotor magnetic pole to a vertical state when mounting the lifting tool, and then the upper lifting frame and the lower lifting frame are respectively moved to the upper side and the lower side of the rotor magnetic pole to complete assembly. The lifting action is realized by matching a plurality of lifting appliances, so that different lifting appliances are easy to interfere with each other to cause obstruction in the matched use process, and the rotor magnetic poles are in a long-time suspension state in the operation process, so that the rotor magnetic poles are easy to deviate and fall, and the situation that the rotor magnetic poles fall off easily exists, so that the rotor magnetic poles have great potential safety hazard.
Therefore, the existing hoisting mode for the rotor magnetic pole has the problems of high operation difficulty and low safety.
Disclosure of utility model
The utility model aims to provide an auxiliary hoisting tool based on a magnetic pole of a generator rotor. It has the characteristics of convenient operation and high safety.
The auxiliary hoisting tool based on the rotor magnetic pole of the generator comprises a support frame, wherein a base is arranged at one end of the support frame, a hoisting ring is arranged at the other end of the support frame, a limiting plate and a plurality of clamping components are respectively arranged in the middle of the support frame, the limiting plate is used for propping up the step surface of the rotor magnetic pole, the clamping components are used for being buckled in a long groove of the rotor magnetic pole and dragging the rotor magnetic pole along with the rotation of the support frame, the clamping components comprise a transverse pipe which is detachably connected with the support frame, the transverse pipe is connected with the support frame through a connecting part, two pull rods are arranged on the transverse pipe side by side, and the end parts of the pull rods extend to the long groove of the rotor magnetic pole and are buckled with the rotor magnetic pole.
In the auxiliary hoisting tool based on the magnetic poles of the generator rotor, the supporting frame comprises two vertical rods which are arranged side by side, the vertical rods are connected with each other through a plurality of reinforcing ribs, and the base and the limiting plate are welded on the supporting frame.
In the auxiliary hoisting tool based on the magnetic poles of the generator rotor, the transverse pipe is positioned at the interval of the two vertical rods, the two ends of the transverse pipe are connected with the connecting parts in a threaded manner, and the end parts of the connecting parts penetrate through the vertical rods to form the cover plate.
In the auxiliary hoisting tool based on the magnetic poles of the generator rotor, an installation gap is formed between the base and the end face of the magnetic poles of the rotor, a clamping groove is formed in the base on one side of the installation gap, a pulley block is connected in the clamping groove in a buckled mode, and the pulley block is used for sliding the lower hanging bracket into the installation gap.
In the auxiliary hoisting tool based on the magnetic poles of the generator rotor, the pulley block comprises two pulley plates which are arranged side by side, one end of each pulley plate extends to the outer side of the base, and a plurality of rollers are arranged on each pulley plate side by side.
In the auxiliary hoisting tool based on the magnetic pole of the generator rotor, a sleeve is arranged on one side of the transverse tube, the pull rod and the sleeve are arranged in an inner-outer nested manner, one end of the pull rod penetrates through the pull rod and is connected with a T-shaped clamping joint, the other end of the pull rod penetrates through the transverse tube and is in threaded connection with a compression nut, and the middle parts of the pull rod and the sleeve are connected with each other through a bolt.
In the auxiliary hoisting tool based on the magnetic pole of the generator rotor, the auxiliary hoisting tool further comprises a binding belt detachably connected to the supporting frame, and the binding belt is used for propping and fixing the supporting frame on a heavy facility.
Compared with the prior art, the utility model has the following characteristics:
(1) According to the utility model, through the structural cooperation of the supporting frame, the clamping component and the limiting plate, the lifting device can be firstly buckled on a horizontal rotor magnetic pole when in use, then the step surface of the rotor magnetic pole is lifted and limited after lifting, and the installation space of the upper lifting frame and the lower lifting frame is reserved, so that on one hand, the falling hidden danger of the rotor magnetic pole in the rotating lifting process is avoided, and on the other hand, the installation of a lifting tool can be completed in a non-lifting state, namely the safety of the whole action is improved;
(2) Through the structural cooperation of the pulley block and the base, the lower hanging bracket can be firstly placed on the pulley plate at the outer side of the rotor magnetic pole through hoisting during installation, and then horizontally slides into the lower part of the rotor magnetic pole to finish installation, so that on one hand, the installation difficulty of operators can be further reduced, and on the other hand, the installation position of the lower hanging bracket can be finely adjusted according to the requirement, so that the installation efficiency of a hoisting tool is improved;
(3) The connecting structure of the sleeve and the pull rod is used for limiting the pull rod to extend and retract on the sleeve, so that an operator can firstly put the whole support frame on the top of the rotor magnetic pole when operating, and then extend the pull rod into the long groove and lock the rotor magnetic pole by extending and rotating the pull rod;
therefore, the utility model has the characteristics of convenient operation and high safety.
Drawings
Fig. 1 is a front view of embodiment 1;
FIG. 2 is a schematic view of the installation of example 1 before lifting to a vertical position;
FIG. 3 is a schematic view of the installation of example 1 after lifting to a vertical state;
FIG. 4 is a schematic view of the installation of example 2 after lifting to a vertical state;
fig. 5 is a schematic structural diagram of the engaging component in embodiment 2.
The drawing comprises a 1-supporting frame, a 2-base, a 3-lifting ring, a 4-limiting plate, a 5-transverse pipe, a 6-connecting part, a 7-pull rod, an 8-pulley plate, a 9-roller, a 10-sleeve, an 11-compression nut, a 12-bolt, a 13-binding belt, a 101-vertical rod, 102-reinforcing ribs and a 201-clamping groove.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
Example 1. The auxiliary hoisting tool based on the rotor magnetic pole of the generator comprises a support frame 1, a base 2 is arranged at one end of the support frame 1, a hanging ring 3 is arranged at the other end of the support frame 1, a limiting plate 4 and a plurality of clamping components are respectively arranged in the middle of the support frame 1, the limiting plate 4 is used for propping against the step surface of the rotor magnetic pole, the clamping components are used for being buckled in a long groove of the rotor magnetic pole and dragging the rotor magnetic pole along with the rotation of the support frame 1, the clamping components comprise a transverse tube 5 which is detachably connected with the support frame 1, the transverse tube 5 and the support frame 1 are connected with each other through a connecting part 6, two pull rods 7 are arranged on the transverse tube 5 side by side, and the end parts of the pull rods 7 extend to the long groove of the rotor magnetic pole and are buckled and connected with the rotor magnetic pole, and the section of the long groove is in a T shape.
The support frame 1 includes two montants 101 that set up side by side, connects each other through a plurality of strengthening ribs 102 between the montant 101, base 2 and limiting plate 4 all weld on support frame 1.
The transverse pipe 5 is positioned at the interval of the two vertical rods 101, two ends of the transverse pipe 5 are connected with the connecting parts 6 in a threaded manner, and the end parts of the connecting parts 6 penetrate through the vertical rods 101 to form a cover plate.
An installation gap is formed between the base 2 and the end face of the rotor magnetic pole, a clamping groove 201 is formed in the base 2 on one side of the installation gap, a pulley block is connected in the clamping groove 201 in a buckled mode, and the pulley block is used for sliding the lower hanging bracket into the installation gap.
The pulley block comprises two pulley plates 8 which are arranged side by side, one end of each pulley plate 8 extends to the outer side of the base 2, and a plurality of rollers 9 are arranged on each pulley plate 8 side by side.
Also included is a strap 13 removably attached to the support frame 1, the strap 13 being used to rest and secure the support frame 1 to heavy equipment.
When the rotor magnetic pole is used, an operator firstly lifts the support frame 1 to the top of the rotor magnetic pole, the limiting plate 4 is mutually attached to the step surface of the rotor magnetic pole, and the base 2 extends to the outer part of the rotor magnetic pole and is mutually attached to the ground. After the support frame 1 is placed, an operator stretches the clamping assembly into one side, far away from the base 2, of the rotor magnetic pole, so that the pull rod 7 and the long groove of the rotor magnetic pole are mutually buckled, then transversely move to a connecting position, and are connected with the support frame 1 through the connecting part 6, and the rotor magnetic pole is kept in a limiting state relative to the support frame 1 by utilizing the cooperation of the limiting plate 4 and the pull rod 7.
After the clamping component is installed, an operator lifts the support frame 1 to a vertical state from the horizontal state through the cooperation of the lifting ring 3 and the lifting tool, and supports the support frame 1 against the vertical surface of the heavy facility, so that the support frame 1 is limited by utilizing the cooperation of the heavy facility and the binding belt 13, and the support frame 1 is prevented from being overturned along with the whole rotor magnetic pole in the subsequent operation process. The supporting frame 1 can limit the rotor magnetic poles through the limiting plate 4 and the pull rod 7 in the vertical state, so that the rotor magnetic poles keep in the vertical state, and a space for installing the upper hanging frame and the lower hanging frame is reserved. Then the operator can take down the hoist from rings 3 and hoist the upper and lower hangers to the required installation position. When the lower hanger is installed, an operator can insert the pulley plate 8 into the clamping groove 201 first, and then slide the lower hanger to the position right below the rotor magnetic pole for installation. In the mounting process of the connecting rod of the hoisting tool, an operator can lift the lower hanging frame through the jack, so that the lower hanging frame and the bottom surface of the rotor magnetic pole are mutually attached, and the extrusion limiting effect of the upper hanging frame and the lower hanging frame on the rotor magnetic pole is guaranteed.
After the hoisting tool is installed, an operator unscrews the connecting part 6 and slides the pull rod 7 out of the rotor magnetic pole, so that the limit of the rotor magnetic pole can be released, the hoisting tool can hoist the rotor magnetic pole from the support frame 1, and the subsequent installation is carried out in a conventional mode.
Example 2. The auxiliary hoisting tool based on the rotor magnetic pole of the generator comprises a support frame 1, wherein a base 2 is arranged at one end of the support frame 1, a hanging ring 3 is arranged at the other end of the support frame 1, a limiting plate 4 and a plurality of clamping components are respectively arranged in the middle of the support frame 1, the limiting plate 4 is used for propping against the step surface of the rotor magnetic pole, the clamping components are used for being buckled in a long groove of the rotor magnetic pole and dragging the rotor magnetic pole along with the rotation of the support frame 1, the clamping components comprise a transverse tube 5 which is detachably connected with the support frame 1, the transverse tube 5 and the support frame 1 are mutually hinged through a connecting part 6, two pull rods 7 are arranged on the transverse tube 5 side by side, and the end parts of the pull rods 7 extend to the long groove of the rotor magnetic pole and are buckled and connected with the rotor magnetic pole, and the section profile of the long groove is in a T shape.
The support frame 1 includes two montants 101 that set up side by side, connects each other through a plurality of strengthening ribs 102 between the montant 101, base 2 and limiting plate 4 all weld on support frame 1.
The transverse pipe 5 is positioned at the interval of the two vertical rods 101, two ends of the transverse pipe 5 are connected with the connecting parts 6 in a threaded manner, and the end parts of the connecting parts 6 penetrate through the vertical rods 101 to form a cover plate.
An installation gap is formed between the base 2 and the end face of the rotor magnetic pole, a clamping groove 201 is formed in the base 2 on one side of the installation gap, a pulley block is connected in the clamping groove 201 in a buckled mode, and the pulley block is used for sliding the lower hanging bracket into the installation gap.
The pulley block comprises two pulley plates 8 which are arranged side by side, one end of each pulley plate 8 extends to the outer side of the base 2, and a plurality of rollers 9 are arranged on each pulley plate 8 side by side.
One side of the transverse tube 5 is provided with a sleeve 10, the pull rod 7 and the sleeve 10 are arranged in an inner-outer nested manner, one end of the pull rod 7 passes through the pull rod 7 and is connected with a T-shaped clamping joint, the other end of the pull rod 7 passes through the transverse tube 5 and is in threaded connection with a compression nut 11, the middle parts of the pull rod 7 and the sleeve 10 are connected with each other through a bolt 12, the bolt 12 can be a screw rod, and the end part of the screw rod is connected with the nut for fixing after passing through the pull rod 7 and the sleeve 10.
Compared with embodiment 1, the structure of the clamping assembly is further limited, so that the clamping assembly can be independently assembled and disassembled in the use process, and the operation efficiency of operators is improved. When the support frame 1 is placed, the clamping assembly is firstly placed on the top of the rotor magnetic pole along with the support frame 1, then the pull rod 7 is rotated by an operator and then extends into the long groove of the rotor magnetic pole, and then the pull rod 7 is rotated again to be buckled with the long groove, and the bolt 12 is used for fixing. After the pull rod 7 is buckled, an operator screws in the compression nut 11 to compress the pull rod 7, so that the pull rod 7 can be completely attached to the inner wall surface of the long groove in the state, and the pull rod 7 is installed.
When the lifting tool is mounted outside the rotor magnetic pole, the operator can unlock and rotate the pull rod 7 in the same manner to draw out the pull rod, so that the limit on the rotor magnetic pole is released.
Claims (7)
1. The auxiliary hoisting tool based on the rotor magnetic poles of the generator is characterized by comprising a support frame (1), wherein a base (2) is arranged at one end of the support frame (1), a hanging ring (3) is arranged at the other end of the support frame (1), a limiting plate (4) and a plurality of clamping components are respectively arranged in the middle of the support frame (1), the limiting plate (4) is used for propping against the step surfaces of the rotor magnetic poles, the clamping components are used for being buckled in long grooves of the rotor magnetic poles and pulling the rotor magnetic poles along with the rotation of the support frame (1), each clamping component comprises a transverse tube (5) which is detachably connected with the support frame (1), the transverse tube (5) is connected with the support frame (1) through a connecting part (6), two pull rods (7) are arranged on the transverse tube (5) side by side, and the end parts of the pull rods (7) extend to the long grooves of the rotor magnetic poles and are buckled and connected with the rotor magnetic poles.
2. The auxiliary hoisting tool based on the magnetic poles of the generator rotor, as set forth in claim 1, wherein the supporting frame (1) comprises two vertical rods (101) which are arranged side by side, the vertical rods (101) are connected with each other through a plurality of reinforcing ribs (102), and the base (2) and the limiting plate (4) are welded on the supporting frame (1).
3. The auxiliary hoisting tool based on the magnetic poles of the generator rotor according to claim 2, wherein the transverse tube (5) is positioned at the interval of the two vertical rods (101), two ends of the transverse tube (5) are connected with the connecting parts (6) in a threaded manner, and the end parts of the connecting parts (6) penetrate through the vertical rods (101) and form a cover plate.
4. The auxiliary hoisting tool based on the magnetic poles of the generator rotor, as set forth in claim 1, is characterized in that an installation gap is formed between the base (2) and the end faces of the magnetic poles of the rotor, a clamping groove (201) is formed in the base (2) on one side of the installation gap, a pulley block is connected in the clamping groove (201) in a buckled mode, and the pulley block is used for sliding the lower hanger into the installation gap.
5. The auxiliary hoisting tool based on the magnetic poles of the generator rotor according to claim 4, wherein the pulley block comprises two pulley plates (8) which are arranged side by side, one end of each pulley plate (8) extends to the outer side of the base (2), and a plurality of rollers (9) are arranged on each pulley plate (8) side by side.
6. The auxiliary hoisting tool based on the magnetic poles of the generator rotor according to claim 1, wherein a sleeve (10) is arranged on one side of the transverse tube (5), the pull rod (7) and the sleeve (10) are arranged in an inner-outer nested mode, one end of the pull rod (7) penetrates through the pull rod (7) and is connected with a T-shaped clamping joint, the other end of the pull rod (7) penetrates through the transverse tube (5) and is in threaded connection with a compression nut (11), and the middle parts of the pull rod (7) and the sleeve (10) are connected with each other through a bolt (12).
7. An auxiliary lifting tool based on the magnetic poles of the generator rotor as claimed in claim 1, further comprising a strap (13) detachably connected to the support frame (1), wherein the strap (13) is used for abutting and fixing the support frame (1) on a heavy facility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422723106.6U CN223316246U (en) | 2024-11-08 | 2024-11-08 | An auxiliary lifting tool based on generator rotor poles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422723106.6U CN223316246U (en) | 2024-11-08 | 2024-11-08 | An auxiliary lifting tool based on generator rotor poles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223316246U true CN223316246U (en) | 2025-09-09 |
Family
ID=96939965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422723106.6U Active CN223316246U (en) | 2024-11-08 | 2024-11-08 | An auxiliary lifting tool based on generator rotor poles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223316246U (en) |
-
2024
- 2024-11-08 CN CN202422723106.6U patent/CN223316246U/en active Active
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