CN114726167A - Large motor rotor drawing-through device and drawing-through method - Google Patents
Large motor rotor drawing-through device and drawing-through method Download PDFInfo
- Publication number
- CN114726167A CN114726167A CN202210404759.0A CN202210404759A CN114726167A CN 114726167 A CN114726167 A CN 114726167A CN 202210404759 A CN202210404759 A CN 202210404759A CN 114726167 A CN114726167 A CN 114726167A
- Authority
- CN
- China
- Prior art keywords
- motor rotor
- connecting rod
- beam body
- connecting rope
- electric motor
- Prior art date
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention provides a large motor rotor drawing-through device and method, belonging to the technical field of motor maintenance. According to the large motor rotor drawing-through device and the method, the extension connecting rod penetrates through the mounting hole in the motor stator, the end part of the extension connecting rod is fixedly connected to one end part of the motor rotor, the first connecting rope is connected to the end part of the extension connecting rod, the second connecting rope is connected to the end part of the motor rotor, the main balance beam body is connected with the motor rotor and the extension connecting rod, and finally the motor rotor drawing-through is achieved through the hoisting device. Can only cooperate with the support of extension connecting rod through the main compensating beam body, only use a hoist device can realize that electric motor rotor takes out to wear, reduced shared area and personnel's quantity among the motor maintenance process, improve electric motor rotor's the efficiency of taking out to wear, improve motor maintenance speed.
Description
Technical Field
The invention belongs to the technical field of motor maintenance, and particularly relates to a large motor rotor drawing-through device and a drawing-through method.
Background
In the process of repairing the motor, the stator and the rotor are usually required to be separated, and the rotor is pulled out and penetrated when being disassembled and assembled, wherein the pulling-out refers to the process of disassembling and assembling the motor rotor from a motor shell. Wherein small-size motor can just can be through the drawing of motor rotor through manpower or hoist and mount frame, but the great problem that can have the drawing and wear inefficiency when taking out and wear the rotor of motor when the size of motor.
Disclosure of Invention
The invention aims to provide a large motor rotor pull-through device and a method, and aims to solve the problem that in the prior art, the efficiency is low when a rotor of a motor is pulled through in the motor repair process.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a big electric motor rotor takes out and wears device for electric motor rotor's taking out wears, be in including the main compensating beam body, setting main compensating beam body top is used for lifting by crane the unit, the first connecting rope of end connection in main compensating beam body below with the main compensating beam body is connected to main compensating beam body top and the second of end connection in main compensating beam body below being used for connecting the first tip of electric motor rotor is connected the rope, the other end of first connecting rope is still connected and is provided with the extension connecting rod, the end disassembly who keeps away from first connecting rope of extension connecting rod connects the second tip at electric motor rotor.
In a possible implementation manner, the end part of the extension connecting rod, which is far away from the first connecting rope, is further provided with a clamping structure for clamping the end part of the motor rotor.
In a possible implementation manner, the clamping structure comprises a sleeving cylinder arranged at the end part of the extension connecting rod, a pressing sheet arranged on the sleeving cylinder and capable of sliding along the radial direction of the sleeving cylinder, and a pressing adjusting unit used for driving the pressing sheet to slide.
In a possible implementation manner, the pressing adjusting unit includes a plurality of mounting blocks disposed outside the sleeving cylinder and an adjusting pin disposed through the mounting blocks and the side wall of the sleeving cylinder, and an end of the adjusting pin abuts against an outer side surface of the pressing sheet.
In a possible implementation manner, the end of the first connecting rope and the end of the second connecting rope are movably arranged on the main balance beam body, and the main balance beam body is further provided with a horizontal adjusting unit for adjusting the positions of the first connecting rope and the second connecting rope.
In a possible implementation manner, the horizontal adjusting unit is a plurality of hoisting holes formed in the main balance beam body, the hoisting holes are formed in the main balance beam body in sequence at intervals along the length direction of the main balance beam body, and the first connecting rope are hung in the hoisting holes.
In a possible implementation manner, the hoisting unit includes two fixed lifting lugs arranged on the top surface of the main balance beam body and spaced from each other, two hoisting rope bodies with end portions fixed on the fixed lifting lugs, and a hoisting ring arranged between the two hoisting rope bodies.
In a possible implementation manner, the first connecting rope and the second connecting rope are both provided with a telescopic adjusting unit for adjusting the length of the connecting rope.
The large motor rotor drawing-through device and the method provided by the invention have the beneficial effects that: compared with the prior art, the main balance beam body is installed on a hoisting device (such as a travelling crane) through the hoisting unit, and the first connecting rope and the second connecting rope are respectively arranged below the main balance beam body. According to the large motor rotor drawing-through device, when a motor is maintained, the extension connecting rod penetrates through the mounting hole in the motor stator, the end part of the extension connecting rod is fixedly connected to one end part of the motor rotor, the first connecting rope is connected to the end part of the extension connecting rod, the second connecting rope is connected to the end part of the motor rotor, the connection of the main balance beam body, the motor rotor and the extension connecting rod is achieved, and finally the drawing-through of the motor rotor is achieved through the hoisting device. Through the setting of extension connecting rod, can only cooperate with the support of extension connecting rod through the main compensating beam body, only use a hoist device can realize that electric motor rotor takes out to wear, reduced shared area and personnel's quantity among the motor maintenance process, improved electric motor rotor's the efficiency of taking out to wear, improved motor maintenance speed.
On the other hand, the embodiment of the invention also provides a large motor rotor drawing-through method, and the large motor rotor drawing-through device is used in the rotor installation process, and comprises the following steps:
installing equipment, namely installing the main balance beam body on a lifting hook body of a lifting device through a lifting unit, and then connecting the end part of the first connecting rope and the end part of the second connecting rope to the lower part of the main balance beam body;
the installation of extension connecting rod, the extension connecting rod passes the stator of motor, and a tip interconnect with the extension connecting rod is fixed with electric motor rotor, connects the end connection of first connecting rope at the extension connecting rod other end, and the other end at electric motor rotor is connected to the second, moves the main compensating beam body to the motor top.
The rotor installation is through hoist device with the main compensating beam body, extension connecting rod and electric motor rotor together hoist to make electric motor rotor be located the position with the high looks adaptation of electron stator, then remove the main compensating beam body, extension connecting rod and electric motor rotor through hoist device, penetrate inside the stator with electric motor rotor.
The equipment is demolishd, with the high decline of the main balance beam body with the extension connecting rod to unpack apart first connecting rope and second connecting rope, then unpack apart the tip that prolongs the connecting rod and electric motor rotor's tip and accomplish the installation.
With reference to the first aspect, in one possible implementation manner, in the rotor mounting step, the positioning the motor rotor at a position adapted to the height of the electronic stator includes the following steps:
and fine adjustment of the height is carried out, and the integral height and the inclination angle of the assembled extension connecting rod and the motor rotor are finely adjusted through the telescopic adjusting unit arranged on the first connecting rope and the second connecting rope.
The method for drawing and penetrating the rotor of the large motor has the advantages that: compared with the prior art, the main balance beam body is installed on a hoisting device (such as a travelling crane) through the hoisting unit, and the first connecting rope and the second connecting rope are respectively arranged below the main balance beam body. Can pass the mounting hole in the motor stator through the extension connecting rod when maintaining the motor, the end connection that will prolong the connecting rod again is fixed to a tip of electric motor rotor, then connect the tip second of extension connecting rod with first connecting rope respectively and connect the tip at electric motor rotor, realize the connection of the main compensating beam body and electric motor rotor and extension connecting rod, realize electric motor rotor's installation through hoist device at last, and the dismantlement of rotor can be realized with the opposite step. Through the setting of extension connecting rod, can only cooperate with the support of extension connecting rod through the main compensating beam body, only use a hoist device can realize that motor rotor takes out to wear, reduced shared area and personnel's quantity among the motor maintenance process, improved the efficiency of wearing of taking out of rotor, improved motor maintenance speed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a first structural diagram of a rotor penetrating device of a large motor according to an embodiment of the present invention;
fig. 2 is a second structural diagram of a rotor penetrating device of a large motor according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a card mounting structure adopted in the embodiment of the present invention.
In the figure: 1. a main balance beam body; 11. a main beam body; 12. fixing the lifting lug; 13. hoisting the rope body; 14. hoisting a ring; 2. a telescopic adjustment unit; 31. a first connecting rope; 32. a second connecting rope; 4. the connecting rod is extended; 41. an adjustment pin; 42. mounting blocks; 5. a compression sheet; 6. a motor rotor; 7. a motor stator.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, the device and method for drawing through the rotor 6 of the large motor according to the present invention will now be described. Big motor rotor 6 takes out and wears device, including the main compensating beam body 1, the unit of lifting by crane that the main compensating beam body 1 is connected with hoist device is used for at 1 tops of the main compensating beam body, end connection is at the first connecting rope 31 of the main compensating beam body 1 below, and end connection is used for connecting the second connecting rope 32 of motor rotor 6 first end in the main compensating beam body 1 below, the other end of first connecting rope 31 is still connected and is provided with extension connecting rod 4, the end disassembly who keeps away from first connecting rope 31 of extension connecting rod 4 is connected on motor rotor 6's second end.
Compared with the prior art, the large motor rotor 6 penetrating device provided by the embodiment has the advantages that the main balance beam body 1 is installed on a hoisting device (such as a travelling crane) through the hoisting unit, and the first connecting rope 31 and the second connecting rope 32 are respectively arranged below the main balance beam body 1. According to the large motor rotor 6 drawing-through device, when a motor is maintained, the extension connecting rod 4 penetrates through the mounting hole in the motor stator 7, the end part of the extension connecting rod 4 is fixedly connected to one end part of the motor rotor 6, the first connecting rope 31 is connected to the end part of the extension connecting rod 4, the second connecting rope 32 is connected to the end part of the motor rotor 6, the connection of the main balance beam body 1 with the motor rotor 6 and the extension connecting rod 4 is achieved, and finally the drawing-through of the motor rotor 6 is achieved through the hoisting device. Through the setting of extension connecting rod 4, can only cooperate through the support of the main compensating beam body 1 with extension connecting rod 4, only use a hoist device can realize that electric motor rotor takes out to wear, reduced shared area and personnel's quantity among the motor maintenance process, improved electric motor rotor's the efficiency of wearing of taking out, improved motor maintenance speed greatly.
In some possible implementations, as shown in fig. 1 and 2, a clamping structure for clamping the end of the motor rotor 6 is further provided at the end of the extension connecting rod 4 away from the first connecting rope 31. Specifically, the end of the extension connecting rod 4 is detachably connected to the end of the motor rotor 6 through a clamping structure. The clamping structure enables the end part of the extension connecting rod 4 and the end part of the motor rotor 6 to be connected and detached more conveniently and rapidly.
Specifically, an alternative structure of the clamping structure in the present embodiment is shown in fig. 1 and 2, and the clamping structure includes a sheathing cylinder provided at an end of the extension connecting rod 4, a pressing piece 5 provided at the sheathing cylinder and slidable in a radial direction of the sheathing cylinder, and a pressing adjustment unit for driving the pressing piece 5 to slide. Specifically, when the tip interconnect of extension connecting rod 4 and electric motor rotor 6, stretch into the suit barrel with electric motor rotor 6's tip in, then push compressing tightly piece 5 and be close to and compress tightly on the tip of fixing the rotor to electric motor rotor 6's tip through pressing the regulating unit to realize being connected between extension connecting rod 4 and the electric motor rotor 6. In order to increase the contact area between the pressing piece 5 and the motor rotor 6, the pressing piece 5 may adopt an arc structure matched with the rotor.
In order to make the whole of the extension connecting rod 4 more light, as shown in fig. 1, the whole of the extension connecting rod 4 may adopt a hollow structure, that is, the extension connecting rod 4 is cylindrical so that the weight of the extension connecting rod 4 is more light.
In addition to the characteristic clamping structure, as shown in fig. 1 and 2, the pressing adjustment unit includes a plurality of mounting blocks 42 disposed outside the sleeve cylinder and an adjustment pin 41 disposed through the mounting blocks 42 and the side wall of the sleeve cylinder, and an end of the adjustment pin 41 abuts against the outer side surface of the pressing piece 5. Specifically, the adjusting pin 41 is in threaded connection with the mounting block 42, a threaded hole is formed in the mounting block 42, threads matched with the threaded hole are formed in the outer portion of the adjusting pin 41, and the adjusting pin 41 can move in the axial direction by rotating the adjusting pin 41. The end of the adjusting pin 41 can be pivotally connected to the side of the pressing plate 5 or can directly abut against the side of the pressing plate 5. The adjusting pin 41 moves the pressing sheet 5 to the direction close to the end part of the rotor, and the end part of the rotor is clamped tightly by the pressing sheet 5 and the inner wall of the sleeved cylinder body, so that the pressing sheet 5 presses the end part of the rotor and is loosened more quickly and conveniently, and the connection efficiency is improved.
As a preferred embodiment, the mounting block 42 can be replaced by an existing nut, and the mounting block 42 is fixed on the outer wall of the sleeving cylinder body through welding, so that the mounting block 42 is fixed more firmly and conveniently.
In some possible implementations, as shown in fig. 1 and 2, both the end of the first connecting rope 31 and the end of the second connecting rope 32 are movably disposed on the main balance beam body 1, and the main balance beam body 1 is further provided with a horizontal adjusting unit for adjusting the positions of the first connecting rope 31 and the second connecting rope 32. The setting up of horizontal adjustment unit makes the regulation that the position of rope 32 can be convenient is connected with the second to first connecting rope 31 on the main compensating beam body 1, can come convenient adjusting according to the total length of extension connecting rod 4 and electric motor rotor 6, makes electric motor rotor 6's the drawing-out more convenient.
Specifically, as shown in fig. 3, the optional structure of the clamping structure in this embodiment is that the horizontal adjustment unit is a plurality of lifting holes formed in the main balance beam body 1, the plurality of lifting holes are sequentially arranged at intervals along the length direction of the main balance beam body 1, and the first connecting rope 31 is hung in the lifting holes together with the first lug connecting rope. The hoisting holes with proper positions can be selected according to the total length of the extension connecting rod 4 and the motor rotor 6 for installing the connecting ropes.
Referring to fig. 1, the leveling unit includes a sliding groove disposed on the main balance beam body 1 and along the length direction of the main balance beam body 1, two sliding blocks slidably disposed in the sliding groove, and locking pin bodies respectively disposed on the sliding blocks. Specifically, the locking pin body is in threaded connection with the sliding block. The ends of the first connecting rope 31 and the second connecting rope 32 are fixed on two sliding blocks respectively, and the first connecting rope 31 and the second connecting rope 32 can be adjusted through the movement of the sliding blocks.
In some possible implementations, as shown in fig. 1 and 2, the hoisting unit includes two fixing lifting lugs 12 disposed on the top surface of the main balance beam body 1 and spaced from each other, two hoisting ropes 13 with ends fixed to the fixing lifting lugs 12, and a hoisting ring 14 disposed between the two hoisting ropes 13. Specifically, through setting up two fixed lugs 12, two fixed lugs 12 set up the position in two tip departments of the main compensating beam body 1 respectively to realize fixed lug 12 and hoist device's erection joint through come hoist and mount ring 14 and lifting rope body 13, make main compensating beam body 1 atress more balanced when hoist and mount, make main compensating beam body 1 can be better keep being in the horizontally state.
In some possible implementations, as shown in fig. 1 and fig. 2, a telescopic adjusting unit 2 for adjusting the length of the connecting rope is further disposed on each of the first connecting rope 31 and the second connecting rope 32. Specifically, the telescopic adjusting unit 2 can be a chain block, and two ends of the chain block are respectively connected with a connecting rope. The fine adjustment of the overall length of the first connecting string 31 and the second connecting string 32 can be realized by changing the overall length of the chain block.
On the other hand, the embodiment of the invention also provides a method for drawing the large motor rotor 6 through, wherein the device for drawing the large motor rotor 6 through is used in the process of installing the rotor, and comprises the following steps:
installing equipment, namely installing the main balance beam body 1 on a lifting hook body of a lifting device through a lifting unit, and then connecting the end part of a first connecting rope 31 and the end part of a second connecting rope 32 to the lower part of the main balance beam body 1;
The rotor installation is through hoist device with the main compensating beam body 1, extension connecting rod 4 and electric motor rotor 6 together hoist to make electric motor rotor 6 be located the position with the high looks adaptation of electron stator, then remove main compensating beam body 1, extension connecting rod 4 and electric motor rotor 6 through hoist device, penetrate inside the stator with electric motor rotor 6.
The equipment is dismantled, descends the main compensating beam body 1 and the height of extension connecting rod 4 to take apart first connecting rope 31 and second connecting rope 32, then take apart the tip of extension connecting rod 4 and the tip of electric motor rotor 6 and accomplish the installation.
With reference to the first aspect, in a possible implementation manner, the step of mounting the rotor so that the motor rotor 6 is located at a position adapted to the height of the electronic stator includes the following steps:
and fine adjustment of the height, namely fine adjustment of the overall height and the inclination angle of the assembled extension connecting rod 4 and the motor rotor 6 through the telescopic adjusting unit 2 arranged on the first connecting rope 31 and the second connecting rope 32.
The method for drawing and penetrating the rotor 6 of the large motor has the advantages that: compared with the prior art, the main balance beam body 1 is installed on a hoisting device (such as a travelling crane) through the hoisting unit, and the first connecting rope 31 and the second connecting rope 32 are respectively arranged below the main balance beam body 1. Can pass the mounting hole in the motor stator 7 through extension connecting rod 4 when maintaining the motor, the end connection that will prolong connecting rod 4 again is fixed to a tip of electric motor rotor 6, then connect the tip second of extension connecting rod 4 with first connecting rope 31 respectively and connect the tip at electric motor rotor 6 at the tip second of connecting rod 32, realize the connection of main compensating beam body 1 and electric motor rotor 6 and extension connecting rod 4, realize electric motor rotor 6's installation through hoist device at last, and the dismantlement of rotor can be realized with the opposite step. Through the setting of extension connecting rod 4, can only cooperate through the support of the main compensating beam body 1 with extension connecting rod 4, only use a hoist device can realize that motor rotor takes out and wears, reduced shared area and personnel's quantity among the motor maintenance process, improved the efficiency of wearing out of rotor, improved motor maintenance speed.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a big electric motor rotor takes out and wears device, its characterized in that, is in including the main compensating beam body, setting the main compensating beam body top is used for lifting by crane the unit, the first connecting rope of end connection in main compensating beam body below and the second connecting rope that end connection is used for connecting the first end of electric motor rotor below the main compensating beam body with the main compensating beam body is connected, the other end of first connecting rope is still connected and is provided with the extension connecting rod, the second end at electric motor rotor is dismantled to the tip that the extension connecting rod kept away from first connecting rope.
2. The large motor rotor drawing-through device as claimed in claim 1, wherein the end of the extension connecting rod far from the first connecting rope is further provided with a clamping structure for clamping the end of the motor rotor.
3. The large motor rotor drawing-through device according to claim 2, wherein the clamping structure comprises a sleeving cylinder body arranged at the end part of the extension connecting rod, a pressing piece arranged on the sleeving cylinder body and capable of sliding along the radial direction of the sleeving cylinder body, and a pressing adjusting unit for driving the pressing piece to slide.
4. The large motor rotor drawing-through device as claimed in claim 3, wherein the pressing adjustment unit comprises a plurality of mounting blocks arranged outside the sleeving cylinder body and adjustment pins arranged through the mounting blocks and the side wall of the sleeving cylinder body, and the end parts of the adjustment pins abut against the outer side surfaces of the pressing pieces.
5. The large motor rotor drawing-through device as claimed in claim 1, wherein the end of the first connecting rope and the end of the second connecting rope are both movably arranged on the main balance beam body, and the main balance beam body is further provided with a horizontal adjusting unit for adjusting the positions of the first connecting rope and the second connecting rope.
6. The large motor rotor drawing-through device as claimed in claim 5, wherein the horizontal adjusting unit is a plurality of lifting holes arranged on the main balance beam body, the plurality of lifting holes are sequentially arranged at intervals along the length direction of the main balance beam body, and the first connecting rope are hung in the lifting holes.
7. The large motor rotor drawing-through device as claimed in claim 1, wherein the hoisting unit comprises two fixing lifting lugs arranged on the top surface of the main balance beam body and spaced from each other, two hoisting rope bodies with end portions fixed on the fixing lifting lugs, and a hoisting ring arranged between the two hoisting rope bodies.
8. The large motor rotor drawing-through device as claimed in claim 1, wherein the first connecting rope and the second connecting rope are both provided with a telescopic adjusting unit for adjusting the length of the connecting rope.
9. A large motor rotor drawing-through method, which uses the large motor rotor drawing-through device according to any one of claims 1 to 8 in the rotor installation process, and is characterized by comprising the following steps:
installing equipment, namely installing the main balance beam body on a lifting hook body of a lifting device through a lifting unit, and then connecting the end part of the first connecting rope and the end part of the second connecting rope to the lower part of the main balance beam body;
the installation of extension connecting rod, the extension connecting rod passes the stator of motor, and a tip interconnect with the extension connecting rod is fixed with electric motor rotor, connects the end connection of first connecting rope at the extension connecting rod other end, and the other end at electric motor rotor is connected to the second, moves the main compensating beam body to the motor top.
The rotor installation is through hoist device with the main compensating beam body, extension connecting rod and electric motor rotor together hoist to make electric motor rotor be located the position with the high looks adaptation of electron stator, then remove the main compensating beam body, extension connecting rod and electric motor rotor through hoist device, penetrate inside the stator with electric motor rotor.
The equipment is demolishd, with the high decline of the main balance beam body with the extension connecting rod to unpack apart first connecting rope and second connecting rope, then unpack apart the tip that prolongs the connecting rod and electric motor rotor's tip and accomplish the installation.
10. A method for extracting a large motor rotor from a large motor rotor as claimed in claim 9, wherein said rotor mounting step, positioning the motor rotor at a position adapted to the height of the electronic stator, comprises the steps of:
and fine adjustment of the height is carried out, and the integral height and the inclination angle of the assembled extension connecting rod and the motor rotor are finely adjusted through the telescopic adjusting unit arranged on the first connecting rope and the second connecting rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210404759.0A CN114726167A (en) | 2022-04-18 | 2022-04-18 | Large motor rotor drawing-through device and drawing-through method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210404759.0A CN114726167A (en) | 2022-04-18 | 2022-04-18 | Large motor rotor drawing-through device and drawing-through method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114726167A true CN114726167A (en) | 2022-07-08 |
Family
ID=82244206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210404759.0A Pending CN114726167A (en) | 2022-04-18 | 2022-04-18 | Large motor rotor drawing-through device and drawing-through method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114726167A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116902774A (en) * | 2023-09-14 | 2023-10-20 | 天津港航工程有限公司 | Single-hanging-point turning tool for impeller of high-capacity wind generating set and construction method of single-hanging-point turning tool |
-
2022
- 2022-04-18 CN CN202210404759.0A patent/CN114726167A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116902774A (en) * | 2023-09-14 | 2023-10-20 | 天津港航工程有限公司 | Single-hanging-point turning tool for impeller of high-capacity wind generating set and construction method of single-hanging-point turning tool |
| CN116902774B (en) * | 2023-09-14 | 2023-12-26 | 天津港航工程有限公司 | Single-hanging-point turning tool for impeller of high-capacity wind generating set and construction method of single-hanging-point turning tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110581455B (en) | Automatic replacement device for overhead suspension insulator | |
| CN202014054U (en) | Overhaul tool for dead end insulator on +/- 660kV DC power transmission line | |
| AU2021105570A4 (en) | Ultra-high voltage insulator string replacement device based on insulating belt | |
| CN114726167A (en) | Large motor rotor drawing-through device and drawing-through method | |
| CN102386588A (en) | Lifting device for live installation of equipment on power supply line column | |
| CN214087281U (en) | Maintenance hoisting device for wind turbine generator | |
| CN202340093U (en) | Equipment live mounting hoist device on power supply circuit post | |
| CN209522507U (en) | A kind of counter weight device, crane and counterweight vehicle | |
| CN108843515B (en) | Wind power generation installation alignment device | |
| CN213445762U (en) | Assembled building element hoist device | |
| CN211338570U (en) | Device for adjusting single-blade installation angle of fan | |
| CN114212702A (en) | Attached-cylinder self-climbing crane | |
| CN209957220U (en) | Adjustable multifunctional bridge lifting appliance | |
| CN209815490U (en) | Hoisting device for rotor magnetic pole in hydraulic generator pit | |
| CN214238235U (en) | Power mobile phone manipulator quick assembly disassembly system under nuclear radiation environment | |
| CN214770437U (en) | A auxiliary stay frock for changing CFM56-7B aeroengine damping ring | |
| CN201717587U (en) | Variable frequency electric take-up and payoff device | |
| CN208571432U (en) | A kind of changing strain insulator string hanging apparatus | |
| CN220603131U (en) | Battery lifting test fixture | |
| CN215907891U (en) | Novel device for lengthening cylinder bottom of jack | |
| CN219420519U (en) | Special tool for extracting rotor of adjustable motor | |
| CN220449493U (en) | Hoisting device for installation of ship main engine | |
| CN219526052U (en) | Anti-shaking lifting equipment for installing new energy fan | |
| CN215291754U (en) | Auxiliary holding pole with top pulley | |
| CN218717280U (en) | Blade and bearing separation system of wind driven generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |