CN216737360U

CN216737360U - Auxiliary device is used in installation of steam turbine rotor of thermal power plant with adjustment mechanism

Info

Publication number: CN216737360U
Application number: CN202122807683.XU
Authority: CN
Inventors: 谢福保
Original assignee: Guodian Sanjiang Qianjin Biomass Power Generation Co ltd
Current assignee: Guodian Sanjiang Qianjin Biomass Power Generation Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-06-14
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses an auxiliary device provided with an adjusting mechanism and used for mounting a steam turbine rotor of a thermal power plant, which comprises a base, the bottom of the base is provided with universal wheels, the middle end of the top of the base is fixedly connected with a box frame, a pillar is fixedly connected with one side of the top end of the base far away from the box frame, an adjusting component is arranged in the box frame, the top end of the base and the two sides of the box frame are both provided with a fixed component, and through arranging an adjusting component, when in use, the motor runs to wind the belt on the outer walls of the first rotating wheel, the second rotating wheel and the third rotating wheel, so that one end of the belt moves up and down in the box frame, thereby drive the connecting block and produce and reciprocate, the slider of connecting seat both sides removes at the spout inner wall simultaneously, colludes up the steam turbine rotor that catches on until the hook that makes the connecting plate bottom and carries, and stability is good, and safety in utilization is good.

Description

Auxiliary device is used in installation of steam turbine rotor of thermal power plant with adjustment mechanism

Technical Field

The utility model relates to the technical field of auxiliary equipment for mounting a steam turbine rotor, in particular to an auxiliary device provided with an adjusting mechanism and used for mounting a steam turbine rotor of a thermal power plant.

Background

The turbine rotor is an assembly formed from turbine rotating components of main shaft, impeller or rotary drum, moving blade and coupling, the turbine is also called steam turbine engine, and is a rotary steam power device, the high-temperature high-pressure steam is passed through fixed nozzle and made into accelerated air flow, and then sprayed on the blade to make the rotor equipped with blade row rotate, at the same time, it can apply work to exterior, and the turbine is the main equipment of modern thermal power plant.

The existing auxiliary device for installing the steam turbine rotor is easy to have unstable phenomenon when the steam turbine rotor is conveyed, and the stabilizing effect is poor, so that the use is influenced and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an auxiliary device for mounting a steam turbine rotor of a thermal power plant, which is provided with an adjusting mechanism.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the utility model provides an auxiliary device is used in installation of steam turbine rotor of thermal power plant with adjustment mechanism, includes the base, the universal wheel is installed to the bottom of base, the top middle-end fixedly connected with case frame of base, one side fixedly connected with pillar of case frame is just kept away from on the top of base, the inside of case frame is equipped with adjusting part, the top of base and the both sides that are located the case frame all are equipped with fixed subassembly.

Further, the adjusting part includes the motor, the top fixed mounting of pillar has the motor, the first runner of output fixedly connected with of motor, one side top on the left of case frame is equipped with the second runner, the top of case frame is equipped with the third runner, the outer wall of first runner, second runner and third runner all twines there is the belt, the one end of belt runs through inside and connecting block fixed connection to the case frame, the bottom fixedly connected with connecting seat of connecting block, the equal fixedly connected with slider in both sides of connecting seat, two constitute sliding connection between the spout that the outer wall of slider all seted up with the inside both sides wall of case frame, the equal fixedly connected with connecting plate in both ends of connecting seat, two the equal fixedly connected with hook in bottom of connecting plate.

Furthermore, the second rotating wheel and the third rotating wheel are connected with the box frame through fixing seats.

Further, the connecting block is arranged to be an isosceles trapezoid.

Furthermore, the outer walls of the two sliding blocks are matched with the inner walls of the two sliding grooves.

Further, fixed subassembly includes the double-screw bolt, the top of base and keep away from two sets of double-screw bolts of the equal fixedly connected with in both sides of case frame, it is two sets of the equal threaded connection in inside of double-screw bolt has the screw rod, and is two sets of the equal fixedly connected with in top of screw rod turns round, and is two sets of the bottom of screw rod all runs through to the inside of base.

Furthermore, through holes matched with the outer walls of the two groups of screw rods are formed in the base.

Compared with the prior art, the utility model has the beneficial effects that:

1. by arranging the adjusting assembly, when the steam turbine is used, the motor runs to enable the belt to be wound on the outer walls of the first rotating wheel, the second rotating wheel and the third rotating wheel, one end of the belt is enabled to move up and down in the box frame, so that the connecting block is driven to move up and down, meanwhile, the sliding blocks on two sides of the connecting seat move on the inner wall of the sliding groove until the steam turbine rotor hooked by the hook at the bottom end of the connecting plate is hooked for conveying, and the steam turbine is good in stability and safety in use;

2. through setting up fixed subassembly, the cooperation between double-screw bolt, screw rod and the commentaries on classics is used, can be connected the device with ground is firm, prevents that unstable when using, influences normal use.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is an overall perspective view of the present embodiment;

FIG. 2 is an overall front view of the present embodiment;

FIG. 3 is an overall side view of the present embodiment;

FIG. 4 is an enlarged view of the embodiment at A in FIG. 2;

fig. 5 is an enlarged view of the embodiment at B in fig. 3.

In the figure: 1. a base; 2. a universal wheel; 3. a box frame; 4. a pillar; 5. an adjustment assembly; 501. a motor; 502. a first runner; 503. a second runner; 504. a third rotating wheel; 505. a belt; 506. connecting blocks; 507. a connecting seat; 508. a slider; 509. a chute; 510. a connecting plate; 511. a hook; 6. a fixing assembly; 601. a stud; 602. a screw; 603. and (6) turning.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, an auxiliary device provided with an adjusting mechanism and used for mounting a steam turbine rotor of a thermal power plant comprises a base 1, universal wheels 2 are mounted at the bottom of the base 1, a box frame 3 is fixedly connected to the middle end of the top of the base 1, a supporting column 4 is fixedly connected to the top end of the base 1 and one side of the box frame 3, an adjusting assembly 5 is arranged inside the box frame 3, fixing assemblies 6 are arranged on the top end of the base 1 and two sides of the box frame 3, and the device is high in use stability and convenient for hoisting and conveying the steam turbine rotor.

The adjusting component 5 comprises a motor 501, the top end of the strut 4 is fixedly provided with the motor 501, the output end of the motor 501 is fixedly connected with a first rotating wheel 502, one side of the box frame 3 is provided with a second rotating wheel 503 above, the top end of the box frame 3 is provided with a third rotating wheel 504, the second rotating wheel 503 and the third rotating wheel 504 are both connected with the box frame 3 through a fixed seat, the outer walls of the first rotating wheel 502, the second rotating wheel 503 and the third rotating wheel 504 are all wound with a belt 505, one end of the belt 505 penetrates into the box frame 3 and is fixedly connected with a connecting block 506, the connecting block 506 is in an isosceles trapezoid shape, the bottom end of the connecting block 506 is fixedly connected with a connecting seat 507, the two sides of the connecting seat 507 are both fixedly connected with sliding blocks 508, the outer walls of the two sliding blocks 508 form sliding connection with sliding grooves 509 arranged on the two side walls in the box frame 3, the outer walls of the two sliding blocks 508 are both matched with the inner walls of the two sliding grooves 509, and the two ends of the connecting seat 507 are fixedly connected with connecting plates 510, the bottom ends of the two connecting plates 510 are fixedly connected with hooks 511, the motor 501 drives the belt 505 to wind on the outer walls of the first rotating wheel 502, the second rotating wheel 503 and the third rotating wheel 504, one end of the belt 505 moves up and down in the box frame 3, and the connecting block 506 moves up and down, so that the steam turbine rotor hooked by the hooks 511 at the bottom ends of the connecting plates 510 hooks up for conveying, conveying is stable, meanwhile, the two steam turbine rotors can hook up for conveying, and conveying efficiency is improved.

Fixed subassembly 6 includes double-screw bolt 601, two sets of double-screw bolts 601 of the equal fixedly connected with in both sides of base 1's top and keeping away from case frame 3, the equal threaded connection in inside of two sets of double-screw bolts 601 has screw rod 602, the equal fixedly connected with in top of two sets of screw rods 602 turns round 603, the bottom of two sets of screw rods 602 all runs through to base 1's inside, the through-hole that matches each other with the outer wall of two sets of screw rods 602 is seted up to base 1's inside, turn round 603 in the rotation, screw rod 602 moves down at the inner wall of double-screw bolt 601, make it be connected with ground, be convenient for place the device is firm, avoid influencing the transport.

The working principle is as follows: when the device is used, the device is moved to a required position, the rotating knob 603 is rotated, the screw 602 moves downwards on the inner wall of the stud 601, the stud 601 is connected with the ground to be stably placed, then the steam turbine rotor is hooked on the hook 511, then the motor 501 drives the belt 505 to wind on the outer walls of the first rotating wheel 502, the second rotating wheel 503 and the third rotating wheel 504, one end of the belt 505 moves up and down in the box frame 3, and at the moment, the connecting plate 510 moves along with the belt, so that the steam turbine rotor hooked by the hook 511 can be hooked and conveyed.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides an auxiliary device is used in installation of steam turbine rotor of thermal power plant with adjustment mechanism, includes base (1), its characterized in that: universal wheel (2) are installed to the bottom of base (1), top middle-end fixedly connected with case frame (3) of base (1), one side fixedly connected with pillar (4) of case frame (3) are just kept away from on the top of base (1), the inside of case frame (3) is equipped with adjusting part (5), the both sides that the top of base (1) just is located case frame (3) all are equipped with fixed subassembly (6).

2. An auxiliary device for mounting a rotor of a steam turbine of a thermal power plant provided with an adjusting mechanism according to claim 1, wherein: the adjusting component (5) comprises a motor (501), the top end of the support column (4) is fixedly provided with the motor (501), the output end of the motor (501) is fixedly connected with a first rotating wheel (502), one side of the box frame (3) is provided with a second rotating wheel (503) above, the top end of the box frame (3) is provided with a third rotating wheel (504), the outer walls of the first rotating wheel (502), the second rotating wheel (503) and the third rotating wheel (504) are all wound with a belt (505), one end of the belt (505) penetrates through the inside of the box frame (3) and is fixedly connected with a connecting block (506), the bottom end of the connecting block (506) is fixedly connected with a connecting seat (507), the two sides of the connecting seat (507) are both fixedly connected with sliding blocks (508), and the outer walls of the two sliding blocks (508) and the two side walls (509) arranged inside the box frame (3) form sliding connection, the both ends of connecting seat (507) are equal fixedly connected with connecting plate (510), two the equal fixedly connected with hook (511) in bottom of connecting plate (510).

3. An auxiliary device for mounting a rotor of a steam turbine of a thermal power plant provided with an adjusting mechanism according to claim 2, wherein: the second rotating wheel (503) and the third rotating wheel (504) are both connected with the box frame (3) through a fixed seat.

4. An auxiliary device for mounting a rotor of a steam turbine of a thermal power plant provided with an adjusting mechanism according to claim 2, wherein: the connecting block (506) is arranged to be an isosceles trapezoid.

5. The auxiliary device for mounting a steam turbine rotor for a thermal power plant provided with an adjusting mechanism according to claim 2, wherein: the outer walls of the two sliding blocks (508) are matched with the inner walls of the two sliding grooves (509).

6. An auxiliary device for mounting a rotor of a steam turbine of a thermal power plant provided with an adjusting mechanism according to claim 1, wherein: fixed subassembly (6) include double-screw bolt (601), the top of base (1) and keep away from two sets of double-screw bolts (601) of the equal fixedly connected with in both sides of case frame (3), it is two sets of the equal threaded connection in inside of double-screw bolt (601) has screw rod (602), and is two sets of the equal fixedly connected with in top of screw rod (602) is changeed (603), and is two sets of the bottom of screw rod (602) all runs through to the inside of base (1).

7. An auxiliary device for mounting a rotor of a steam turbine of a thermal power plant provided with an adjusting mechanism according to claim 6, wherein: the base (1) is internally provided with through holes matched with the outer walls of the two groups of screw rods (602).