CN218145285U - Generator rotor hoisting device and positioning monitoring system - Google Patents

Abstract

The utility model discloses a generator rotor hoisting device and a positioning monitoring system, which comprises a device main body, a positioning part and a sensor, wherein the sensor is arranged inside the positioning part; the moving assembly comprises a sliding vehicle part and a pressing part and is arranged in the device main body; and the clamping assembly comprises a movable rod and a clamping groove. The utility model discloses the device is through setting up the sliding car part in the motion subassembly, and the position that can control the sensor and remove when avoiding generator rotor and generator spindle butt joint hoist and mount, takes place the contact damage sensor. The extrusion part is matched with the clamping assembly to protect the sensor, and the sensor is prevented from being damaged due to the error in operation during hoisting. The use of the device not only improves the working efficiency, but also protects the service life of the sensor in the device.

Description

Generator rotor hoisting device and positioning monitoring system

Technical Field

The utility model relates to a generator rotor correlation equipment technical field especially relates to a generator rotor hoist device and location monitoring system.

Background

The existing hoisting mode of the hydraulic generator rotor has the characteristics of more labor, slow response and untimely operation, and needs mutual assistance among various workers to complete equipment hoisting work together. In the actual use process, the problems of more complex equipment installation, more required equipment and high cost before hoisting exist. So the technique that prior art adopted the sensor more monitors, but at rotor hoist and mount in-process, the weight of rotor is very big, if the maloperation appears, often can hit askew with setting up the sensor and the installation device at the spindle upside, and the sensor is hit the back of damaging, need shut down and overhaul, influences normal construction very much.

Therefore, a generator rotor hoisting device and a positioning monitoring system which are simple in installation process and convenient for field equipment adjustment, and can be used for protecting sensor equipment and observing field measurement data and alarm signals in real time by field personnel and bridge crane operators are needed to be developed.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the technical defect of the above-mentioned current rotor hoist and mount, provided the utility model discloses.

Therefore, the utility model aims at providing a generator rotor hoist device, when can solving generator rotor hoist and mount, because the sensor equipment that the operating error caused is hit the problem of damage by generator rotor.

In order to solve the technical problem, the utility model provides a following technical scheme: a generator rotor hoisting device comprises a device body, a hoisting device body and a hoisting device body, wherein the device body comprises a positioning part and a sensor, and the sensor is arranged inside the positioning part; the moving assembly comprises a sliding vehicle part and a pressing part, and is arranged inside the device main body; and the clamping assembly is arranged inside the sliding vehicle part and comprises a movable rod and a clamping groove.

As utility model a generator rotor hoist device's an optimal selection scheme, wherein: the positioning component comprises a moving track and a fixing plate, the moving track is vertically arranged on the generator spindle and fixedly connected with the fixing plate, and a plurality of groups of fixing supports and the fixing plate are arranged and uniformly distributed on the outer surface of the generator spindle.

As utility model a generator rotor hoist device's an preferred scheme, wherein: the sliding trolley part comprises a sliding trolley and a supporting plate, a connecting hole is formed in one end of the sliding trolley, a connecting shaft is arranged on one side of the supporting plate, and the connecting shaft is movably connected with the connecting hole.

As utility model a generator rotor hoist device's an optimal selection scheme, wherein: the sensor is arranged on the upper portion of the supporting plate, a supporting spring is arranged at one end, close to the sliding trolley, of the supporting plate, one side of the supporting spring is connected with the supporting plate, and the other side of the supporting spring is connected to the upper side of the sliding trolley.

As utility model a generator rotor hoist device's an preferred scheme, wherein: the bottom of the sliding trolley is provided with a roller wheel, the roller wheel is in rolling connection with the moving track, and one side of the roller wheel is provided with a stepping motor.

As utility model a generator rotor hoist device's an preferred scheme, wherein: the extrusion part comprises an extrusion plate and an extrusion spring, the extrusion plate is installed at one end of the sliding vehicle, the extrusion spring is arranged between the extrusion plate and the sliding vehicle, one end of the extrusion spring is provided with a side plate, and the side plate is connected with the sliding vehicle through bolts.

As utility model a generator rotor hoist device's an preferred scheme, wherein: the extrusion plate is characterized in that a push rod is arranged on one side of the extrusion plate and arranged inside the extrusion spring, one end of the movable rod is connected with the push rod, a fixed pin is arranged at the other end of the movable rod, the middle of the movable rod is connected with a center shaft, one side of the center shaft is connected inside the sliding vehicle, the clamping groove is formed in the side wall of the supporting plate, and the fixed pin and the clamping groove are matched with each other.

Another object of the utility model is to provide a generator rotor hoist and mount location monitoring system, location monitoring facilities when can solving generator rotor hoist and mount technical problem complicated, that required equipment is many, the positioning range is unsafe.

In order to solve the technical problem, the utility model provides a following technical scheme: the monitoring device comprises a monitoring unit, wherein the monitoring unit comprises a sensor module and a control module, and the control module is arranged at one end of the sensor module.

As utility model a generator rotor hoist and mount location monitoring system's an optimal selection scheme, wherein: the sensor module comprises a distance sensor and a double-inclination-angle horizontal sensor, the distance sensor is arranged at the upper end of the generator spindle, and the double-inclination-angle horizontal sensor is arranged on the side wall of the generator rotor.

As utility model a generator rotor hoist and mount location monitoring system's an preferred scheme, wherein: the control module comprises a data acquisition device and a data display screen, wherein the data acquisition device is electrically connected with the distance sensor and the double-inclination-angle horizontal sensor

The utility model has the advantages that: the utility model discloses the device is through setting up the sliding car part in the motion subassembly, and the position that can control the sensor and remove when avoiding generator rotor and generator spindle butt joint hoist and mount, takes place the contact damage sensor. The extrusion part is matched with the clamping assembly to protect the sensor, and the sensor is prevented from being damaged due to errors in operation during hoisting. The use of the device not only improves the working efficiency, but also protects the service life of the sensor in the device.

On the other hand, the utility model discloses can also judge whether the clearance between generator rotor and the generator spindle is in the requirement scope through setting up sensor module and control module, can be quick through this system carry out feedback control between generator rotor and the generator spindle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced 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 these drawings without inventive labor. Wherein:

fig. 1 is the overall structure schematic diagram of the generator rotor hoisting device of the utility model.

Figure 2 this is utility model generator rotor hoist device locating part structure schematic diagram.

Figure 3 this is utility model generator rotor hoist device motion subassembly structure sketch map.

Figure 4 originally is utility model generator rotor hoist device sliding car part structure schematic diagram.

Figure 5 this is utility model generator rotor hoist device backup pad structure sketch map.

Figure 6 this is utility model generator rotor hoist device extrusion part structural schematic diagram.

Figure 7 is originally utility model generator rotor hoist device joint subassembly structure sketch map.

Figure 8 is the system control flow chart of the generator rotor hoisting positioning monitoring system of the utility model.

Figure 9 this is utility model generator rotor hoist and mount location monitoring system the sensor structure schematic diagram.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 and 2, a schematic structural diagram of an overall generator rotor hoisting device is provided, as shown in fig. 1, including a device body 100 including a positioning part 101 and a sensor 102, the sensor 102 being disposed inside the positioning part 101; a moving assembly 200 including a sliding body part 201 and a pressing part 202, the moving assembly 200 being disposed inside the apparatus main body 100; and a clamping assembly 300 arranged inside the sliding vehicle part 201 and comprising a movable rod 301 and a clamping groove 302.

Specifically, the apparatus main body 100 includes a positioning member 101 and a sensor 102, and the sensor 102 is disposed inside the positioning member 101. In the present embodiment, the sensor 102 is used to determine whether the clearance between the generator rotor 500 and the generator spindle 400 is within the required range. The positioning member 101 fixes the sensor 102, facilitating position adjustment.

Further, the moving assembly 200 includes a sliding body part 201 and a pressing part 202, and the moving assembly 200 is disposed inside the apparatus body 100. The position of the sensor 102 can be controlled by adjusting the sliding car part 201, the generator rotor slowly falls in the hoisting process, the distance between the generator rotor and the generator spindle is monitored in real time through the sensor 102, if an alarm signal occurs, a bridge crane operator timely adjusts the direction and the adjustment amount, the adjustment is conveniently made timely, and the generator rotor is prevented from contacting the generator spindle to damage a motor.

Further, a clamping assembly 300 is disposed inside the slide carriage part 201, and includes a movable rod 301 and a clamping groove 302. The compression member 202 cooperates with the latch assembly 300 to protect the sensor 102 from handling errors that could damage the sensor 102.

The operation process is as follows: a worker translates a generator rotor to the upper end of a generator spindle, positioning parts 101 are uniformly distributed on the periphery of the spindle, and a sensor 102 is mounted at the upper end of each positioning part 101. By adjusting the carriage assembly 201, the position of the sensor 102 can be controlled. Generator rotor slowly falls in the hoist and mount in-process, through the distance between sensor 102 real-time supervision generator rotor and the generator spindle, if alarm signal takes place, bridge crane operating personnel in time adjust the size of slip car part 201 direction, adjustment displacement, conveniently in time make the adjustment, avoid generator rotor and generator spindle to take place the contact and damage sensor 102. The push button 202 cooperates with the latch assembly 300 to protect the sensor 102 from operating errors and damage to the sensor 102.

Example 2

Referring to fig. 2 to 8, schematic diagrams of the internal structure of a generator rotor hoisting device are provided, which is different from the first embodiment in that: the sliding car part 201 comprises a sliding car 203 and a support plate 204, wherein one end of the sliding car 203 is provided with a connecting hole 203a, one side of the support plate 204 is provided with a connecting shaft 204a, and the connecting shaft 204a is movably connected with the connecting hole 203 a. The upper part of the supporting plate 204 is provided with a distance sensor 105, one end of the supporting plate 204 close to the sliding trolley 203 is provided with a supporting spring 205, one side of the supporting spring 205 is connected with the supporting plate 204, and the other side is connected with the upper side of the sliding trolley 203. The bottom of the sliding cart 203 is provided with a roller 206, the roller 206 is connected with the moving track 103 in a rolling manner, and one side of the roller 206 is provided with a stepping motor 206a. The pressing part 202 comprises a pressing plate 207 and a pressing spring 208, the pressing plate 207 is installed at one end of the sliding trolley 203, the pressing spring 208 is arranged between the pressing plate 207 and the sliding trolley 203, one end of the pressing spring 208 is provided with a side plate 209, and the side plate 209 is in bolt connection with the sliding trolley 203. The pressing plate 207 is provided at one side with a push rod 210, and the push rod 210 is disposed inside the pressing spring 208.

One end of the movable rod 301 is connected with the push rod 210, the other end of the movable rod is provided with a fixed pin 303, the middle part of the movable rod 301 is connected with a central shaft 304, and one side of the central shaft 304 is connected inside the sliding trolley 203. The clamping groove 302 is arranged on the side wall of the support plate 204, and the fixing pin 303 is matched with the clamping groove 302.

Specifically, the sliding cart part 201 comprises a sliding cart 203 and a support plate 204, wherein one end of the sliding cart 203 is provided with a connecting hole 203a, one side of the support plate 204 is provided with a connecting shaft 204a, and the connecting shaft 204a is movably connected with the connecting hole 203 a. When the supporting plate 204 is bounced up, one side of the supporting plate will hit the fixing plate 104, so as to ensure that the supporting plate 204 is perpendicular to the surface of the spindle.

The upper part of the supporting plate 204 is provided with a distance sensor 105, one end of the supporting plate 204 close to the sliding trolley 203 is provided with a supporting spring 205, one side of the supporting spring 205 is connected with the supporting plate 204, and the other side is connected with the upper side of the sliding trolley 203. The bottom of the sliding trolley 203 is provided with a roller 206, the roller 206 is in rolling connection with the moving track 103, and one side of the roller 206 is provided with a stepping motor. The motor is connected with a screen of the control center, and an operator can remotely control the motor.

Further, the pressing member 202 includes a pressing plate 207 and a pressing spring 208, the pressing plate 207 is mounted at one end of the slide carriage 203, the pressing spring 208 is disposed between the pressing plate 207 and the slide carriage 203, one end of the pressing spring 208 is provided with a side plate 209, and the side plate 209 is bolted to the slide carriage 203. The pressing plate 207 has a push rod 210 at one side thereof, and the push rod 210 is disposed inside the pressing spring 208. The side plate 209 and the pressing plate 207 are fixed at the front end of the sliding cart 203, but the side plate 209 is fixedly connected, and the pressing plate 207 is connected through bolts, so that the pressing plate 207 can move back and forth under the action of the pressing spring 208.

One end of the movable rod 301 is connected with the push rod 210, the other end of the movable rod is provided with a fixed pin 303, the middle part of the movable rod 301 is connected with a central shaft 304, and one side of the central shaft 304 is connected inside the sliding trolley 203. A locking groove 302 is provided in the side wall of the support plate 204, and a fixing pin 303 is engaged with the locking groove 302. The movable bar 301 is disposed inside the sliding cart 203 and moves with the movement of the push rod 210.

The rest of the structure is the same as in example 1.

The operation process comprises the following steps: when the generator rotor translates to the upper end of the generator spindle, the motor is controlled to move, the motor drives the sliding trolley 203 to start, and the moving roller 206 on the lower side of the sliding trolley 203 rolls along with the track of the moving track 103. When the fixed plate 104 is reached, the motor stops moving, the pressing plate 207 impacts the fixed plate 104, and pushes the pressing spring 208 to drive the push rod 210 to move. The push rod 210 pushes the movable rod 301 to move along with the central shaft 304, and the fixing pin 303 falls off from the clamping groove 302. The support plate 204 is sprung up from the inside of the slide car 203 by the support spring 205, and the distance sensor 105 starts operating. When the motor moves backward, the carriage 203 moves backward, and the position of the distance sensor 105 can be automatically adjusted. When the hoisting is finished, the supporting plate 204 can be manually pressed, and the clamping groove 302 is clamped at the fixing pin 303 for fixing, so that the distance sensor 105 is protected.

Example 3

Referring to fig. 8 to 9, schematic diagrams of a generator rotor hoisting positioning monitoring system are provided, and the system is arranged inside a generator rotor hoisting device. This embodiment differs from the previous embodiment in that: the monitoring unit 400 comprises a sensor module 401 and a control module 402, wherein the control module 402 is arranged at one end of the sensor module 401. The sensor module 401 includes a distance sensor 403 and a dual pitch level sensor 404, the distance sensor 403 being disposed at the upper end of the generator spindle, the dual pitch level sensor 404 being mounted on the generator rotor side wall. The control module 402 includes a data acquisition device 405 and a data display screen 406, the data acquisition device 405 being electrically connected to the distance sensor 403 and the dual tilt level sensor 404.

Specifically, the monitoring unit 400 includes a sensor module 401 and a control module 402, where the control module 402 is disposed at one end of the sensor module 401. The sensor module 401 includes a distance sensor 403 and a dual pitch level sensor 404, the distance sensor 403 being disposed at the upper end of the generator spindle, the dual pitch level sensor 404 being mounted on the generator rotor side wall. In the device, 8-16 groups of distance sensors 403 are vertically arranged on a generator spindle, the distance sensors 403 are arranged on a motion track 103, the alarm value between the distance sensors 403 and a generator rotor is about 1/3 (not less than 5 mm) of the air gap, and the distance sensors 403 can indicate by LED lamps when giving an alarm.

Further, the control module 402 includes a data acquisition device 405 and a data display screen 406, wherein the data acquisition device 405 is electrically connected to the distance sensor 403 and the dual tilt angle level sensor 404. The dual tilt level sensor 404 is disposed at the upper end of the generator rotor level for determining whether the generator rotor is level. The distance sensor 403 and the double-inclination-angle horizontal sensor 404 are connected to the data acquisition device 405 through wires, the data acquisition device 405 is communicated with the data display screen 406 through RS485, the horizontal value of the generator rotor and the real-time gap between the generator rotor and the spindle are displayed on the data display screen through program configuration, and when the gap is smaller than an alarm set value, an alarm is given through an LED lamp or an alarm signal is displayed on the data display screen.

The air gap of the generator, namely the gap between a rotor of a spindle of the generator and the generator, is adjusted to 10-30mm according to different models, wherein the value of the alarm signal is adjustable, and the minimum value is not less than 5mm (when the value is less than or equal to 5mm, the alarm signal is triggered). The air gap of the small generator is slightly smaller and is small, and the air gap of the large generator is large. If the device is used for detecting the air gap of the large-scale generator, the alarm value can be set to be 10-15mm according to the site.

The utility model discloses the clearance and the horizontal numerical value between generator rotor and the spindle of device real-time display in hoist and mount in-process on the display screen 406 of bridge machine control chamber can make bridge machine operating personnel can judge directly perceivedly through the real-time value of display screen 406 generator rotor level and the position and the alarm signal among the spindle that are in to confirm the adjustment direction, the adjustment volume size of the heavy object of hanging, accomplish to have the number in the heart, accelerate rotor hoist and mount speed; the field commander can also judge whether the gap between the rotor and the spindle of the generator is in a closer distance by reporting an alarm signal indicating lamp through the distance sensor 403; the device's use can reduce the participant that the rotor hoisted, improves work efficiency.

The operation process is as follows: the bridge crane worker translates the generator rotor to the upper end of the generator spindle, 10 groups of supports are uniformly distributed on the periphery of the spindle, a distance sensor 403 is mounted at the upper end of each support, the mounting position of each distance sensor 403 is adjustable, when the alarm value between the generator rotor and the generator spindle is set to be 5mm at the lowest position, but the distance sensor 403 is mounted to be flush with the inner diameter of the generator spindle, the alarm value of the sensor is 5mm, and if the sensor is mounted to retreat by 10mm, the alarm value of the sensor is set to be 15 mm. Meanwhile, an LED signal indicator lamp on the distance sensor 403 judges whether the clearance between the generator rotor and the generator spindle is within a required range. The dual tilt level sensor 404 monitors the levelness of the generator rotor as it is being hoisted. Generator rotor slowly falls in hoist and mount in-process, through the distance between LED signal indicator real-time supervision generator rotor and the generator spindle, if alarm signal takes place, bridge crane operating personnel in time adjust the direction, adjust the slip car 203 motion process, conveniently in time make the adjustment, avoid generator rotor and generator spindle to take place to contact, damage motor and sensor 402.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a generator rotor hoist device which characterized in that: comprises the steps of (a) preparing a substrate,

a device main body (100) including a positioning member (101) and a sensor (102), the sensor (102) being disposed on an upper side of the positioning member (101);

a moving assembly (200) comprising a sliding car part (201) and a pressing part (202), the moving assembly (200) being disposed inside the apparatus main body (100); and (c) a second step of,

the clamping assembly (300) is arranged inside the sliding vehicle part (201) and comprises a movable rod (301) and a clamping groove (302).

2. Generator rotor hoist device according to claim 1, characterized in that: the positioning component (101) comprises a moving track (103) and a fixing plate (104), the moving track (103) is vertically arranged on the generator spindle, the moving track (103) is fixedly connected with the fixing plate (104), and a plurality of groups of moving tracks (103) and fixing plates (104) are arranged and uniformly distributed on the outer surface of the generator spindle.

3. Generator rotor lifting device according to claim 2, characterised in that: the sliding trolley part (201) comprises a sliding trolley (203) and a supporting plate (204), a connecting hole (203 a) is formed in one end of the sliding trolley (203), a connecting shaft (204 a) is arranged on one side of the supporting plate (204), and the connecting shaft (204 a) is movably connected with the connecting hole (203 a).

4. Generator rotor lifting device according to claim 3, characterised in that: the sensor (102) is arranged on the upper portion of the supporting plate (204), a supporting spring (205) is arranged at one end, close to the sliding car (203), of the supporting plate (204), one side of the supporting spring (205) is connected with the supporting plate (204), and the other side of the supporting spring is connected to the upper side of the sliding car (203).

5. Generator rotor lifting device according to claim 4, characterised in that: the bottom of the sliding trolley (203) is provided with a roller (206), the roller (206) is in rolling connection with the moving track (103), and one side of the roller (206) is provided with a stepping motor.

6. Generator rotor lifting device according to claim 5, characterised in that: extrusion part (202) are including stripper plate (207) and extrusion spring (208), stripper plate (207) are installed in slide car (203) one end, extrusion spring (208) set up in the middle of stripper plate (207) and slide car (203), extrusion spring (208) one end is provided with curb plate (209), curb plate (209) and slide car (203) bolted connection.

7. Generator rotor lifting device according to claim 6, characterised in that: extrusion plate (207) one side is provided with push rod (210), push rod (210) set up inside extrusion spring (208), movable rod (301) one end and push rod (210) interconnect, the other end is provided with fixed pin (303), movable rod (301) middle part is connected with center pin (304), center pin (304) one side is connected inside slide car (203), draw-in groove (302) set up in backup pad (204) lateral wall, fixed pin (303) and draw-in groove (302) are mutually supported.

8. The utility model provides a generator rotor hoist and mount location monitoring system which characterized in that: comprising the generator rotor hoisting device of any one of claims 1 to 7, further comprising,

the monitoring unit (400) comprises a sensor module (401) and a control module (402), wherein the control module (402) is arranged at one end of the sensor module (401).

9. The generator rotor hoisting positioning monitoring system of claim 8, characterized in that: the sensor module (401) comprises a distance sensor (403) and a double-inclination-angle horizontal sensor (404), wherein the distance sensor (403) is arranged at the upper end of the generator spindle, and the double-inclination-angle horizontal sensor (404) is installed on the side wall of the generator rotor.

10. The generator rotor hoisting positioning monitoring system of claim 9, characterized in that: the control module (402) comprises a data acquisition device (405) and a data display screen (406), wherein the data acquisition device (405) is electrically connected with the distance sensor (403) and the double-inclination-angle horizontal sensor (404).

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