CN219563064U

CN219563064U - Stable maintenance workbench for steam turbine

Info

Publication number: CN219563064U
Application number: CN202320193863.XU
Authority: CN
Inventors: 郭唯帆; 路永刚; 张; 宋超凡
Original assignee: Jinshan Thermoelectricity Branch Of Shenyang Jinshan Energy Co ltd
Current assignee: Jinshan Thermoelectricity Branch Of Shenyang Jinshan Energy Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-08-22
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a stable maintenance workbench for a steam turbine, which comprises a movable underframe, a support frame, a maintenance platform, a connecting ladder, an auxiliary moving assembly, a stable supporting assembly, a placing cabinet and movable wheels, wherein the support frame is uniformly arranged at the top of the movable underframe; the lifting frame is driven to move up and down along the sliding column by the aid of the arranged auxiliary moving assembly, an auxiliary moving function is provided for the workbench, personalized requirements of workers are met, and the practicability of the workbench is improved.

Description

Stable maintenance workbench for steam turbine

Technical Field

The utility model relates to the technical field of maintenance work tables, in particular to a stable maintenance work table for a steam turbine.

Background

The steam turbine is also called a steam turbine engine, is a rotary steam power device, high-temperature and high-pressure steam passes through a fixed nozzle to become accelerated airflow and then is sprayed onto blades, so that a rotor provided with a blade row rotates and simultaneously applies work to the outside, the steam turbine engine is an important accessory of boiler equipment, a maintenance workbench is required to be used for maintenance of the steam turbine in the operation and maintenance process, the conventional stable maintenance workbench for the steam turbine basically can meet the daily use requirement, but certain defects exist, firstly, the conventional stable maintenance workbench for the steam turbine lacks a stable structure to assist in the actual maintenance process, and is easy to cause personnel injury due to movement or overturning in the use process, so that certain potential safety hazards exist; secondly, the existing stable maintenance workbench for the steam turbine lacks the auxiliary moving function, so that the personalized requirements of workers are difficult to meet, and the practicability of the workbench is reduced; it is therefore necessary to design a stable service table for a steam turbine.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a stable maintenance workbench for a steam turbine, which is used for solving the problems that the existing stable maintenance workbench for the steam turbine has a certain potential safety hazard and the practicability of the workbench is affected by the lack of auxiliary moving functions.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a stable maintenance workstation that steam turbine was used, includes and removes chassis, support frame, maintenance platform, connecting ladder, supplementary subassembly, stable supporting component, places the cabinet and removes the wheel, the top of removing the chassis evenly is provided with the support frame, and the top of support frame is provided with maintenance platform, and one side of maintenance platform is provided with the connection ladder, and the bottom of connecting the ladder is fixed on removing the chassis, and the bottom of removing the chassis is provided with places the cabinet, and one side of placing the cabinet is provided with the switch board, one side of removing the chassis is provided with the mounting panel in the supplementary subassembly of moving.

Preferably, the auxiliary moving component consists of a mounting plate, a closed shell, a lifting screw, a lifting motor, a guide rod, a sliding column, a connecting block and a lifting frame, wherein the closed shell is arranged on one side of the top of the mounting plate, the lifting screw is connected in the closed shell through a bearing in a matched manner, the lifting motor is arranged at the top of the closed shell, and the output end of the lifting motor penetrates through the top end of the closed shell and is fixedly connected with the lifting screw.

Preferably, the lifting screw is provided with a connecting block, ball nuts embedded in the connecting block are mutually matched and connected with the lifting screw, guide rods are connected in through holes symmetrically formed in the connecting block in a sliding mode, the bottoms of the guide rods are fixed on the mounting plate, a lifting frame is arranged on one side of the connecting block, sliding columns are connected in through holes formed in the lifting frame in a sliding mode, and the bottom ends of the sliding columns are fixed on the mounting plate.

Preferably, the bottom of removing the chassis evenly is provided with removes the wheel, and removes the top of chassis and be provided with the L type support among the steady support assembly, steady support assembly comprises L type support, link box, support pneumatic cylinder, connecting plate, sliding block, steady post, rigid spring and reinforcement bottom plate, and one side of L type support is provided with the link box, and the inside top symmetry of link box is provided with the support pneumatic cylinder.

Preferably, the output end fixedly connected with connecting plate of support pneumatic cylinder, and the top of connecting plate is provided with the sliding block, sliding block sliding connection is in the spout that the junction box was seted up, and the bottom of connecting plate is provided with the stiff spring, and the bottom fixedly connected with of stiff spring consolidates the bottom plate, consolidates the top of bottom plate and is provided with stable post, and stable post is located the inside of stiff spring, and stable top sliding connection of post is in the through-hole that the connecting plate was seted up.

(III) beneficial effects

The stable maintenance workbench for the steam turbine has the advantages that: the supporting hydraulic cylinder drives the connecting plate and the reinforcing bottom plate to move downwards in the process of overhauling work, and the reinforcing bottom plate is used for supporting the overhauling workbench in an auxiliary mode, so that the supporting stability of the workbench is improved, personnel injury caused by movement or overturning in the using process is avoided, and potential safety hazards are eliminated; the lifting motor that utilizes the setting drives the lifting screw and rotates, and then drives the hoisting frame through the mutually supporting of lifting screw and connecting block and reciprocate along the post that slides, for the workstation provides the function of supplementary moving, has satisfied staff's individualized demand, has improved the practicality of workstation.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a three-dimensional view of the overall structure of the present utility model;

FIG. 2 is an enlarged view of a portion of area A of FIG. 1;

FIG. 3 is an exploded view of the overall structure of the present utility model;

fig. 4 is a partial enlarged view of the region B in fig. 3.

In the figure: 1. a moving chassis; 2. a support frame; 3. a maintenance platform; 4. a connecting ladder; 5. an auxiliary handling assembly; 6. a stabilizing support assembly; 7. placing a cabinet; 8. a moving wheel; 501. a mounting plate; 502. a closed shell; 503. lifting a screw rod; 504. lifting the motor; 505. a guide rod; 506. a slip column; 507. a connecting block; 508. a lifting frame; 601. an L-shaped bracket; 602. a connection box; 603. supporting a hydraulic cylinder; 604. a connecting plate; 605. a sliding block; 606. a stabilizing column; 607. a rigid spring; 608. the bottom plate is reinforced.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the stable maintenance workbench for the steam turbine comprises a movable chassis 1, a support frame 2, a maintenance platform 3, a connecting ladder 4, an auxiliary moving component 5, a stable support component 6, a placing cabinet 7 and a movable wheel 8, wherein the support frame 2 is uniformly arranged at the top of the movable chassis 1, the maintenance platform 3 is arranged at the top of the support frame 2, the connecting ladder 4 is arranged at one side of the maintenance platform 3, the bottom of the connecting ladder 4 is fixed on the movable chassis 1, the placing cabinet 7 is arranged at the bottom of the movable chassis 1, a power distribution cabinet is arranged at one side of the placing cabinet 7, a mounting plate 501 in the auxiliary moving component 5 is arranged at one side of the movable chassis 1, the auxiliary moving component 5 consists of the mounting plate 501, a closed shell 502, a lifting screw 503, a lifting motor 504, a guide rod 505, a sliding column 506, a connecting block 507 and a lifting frame 508, the closed shell 502 is arranged at one side of the top of the mounting plate 501, and be connected with lift lead screw 503 through the bearing cooperation in the enclosure 502, the top of enclosure 502 is provided with the lifting motor 504, and the output of lifting motor 504 runs through the top of enclosure 502 fixed connection lift lead screw 503, be provided with connecting block 507 on the lifting lead screw 503, and the ball nut of the inside embedding installation of connecting block 507 is connected with lift lead screw 503 mutually supporting, sliding connection has guide bar 505 in the through-hole of symmetry seting up on the connecting block 507, and the bottom of guide bar 505 is fixed on mounting panel 501, one side of connecting block 507 is provided with hoisting frame 508, sliding connection has slip post 506 in the through-hole seting up on hoisting frame 508, the bottom mounting of slip post 506 is on mounting panel 501, the bottom of removal chassis 1 evenly is provided with removal wheel 8, and the top of removal chassis 1 is provided with the L type support 601 in the steady support assembly 6, steady support assembly 6 is by L type support 601, the connecting box 602, the supporting hydraulic cylinder 603, the connecting plate 604, the sliding block 605, the stabilizing column 606, the rigid spring 607 and the reinforcing bottom plate 608 are formed, one side of the L-shaped support 601 is provided with the connecting box 602, the supporting hydraulic cylinder 603 is symmetrically arranged at the top end of the inside of the connecting box 602, the output end of the supporting hydraulic cylinder 603 is fixedly connected with the connecting plate 604, the sliding block 605 is arranged at the top of the connecting plate 604 and is slidably connected in a chute formed in the connecting box 602, the rigid spring 607 is arranged at the bottom of the connecting plate 604, the reinforcing bottom plate 608 is fixedly connected at the bottom of the rigid spring 607, the stabilizing column 606 is arranged at the top of the reinforcing bottom plate 608 and is positioned in the rigid spring 607, and the top end of the stabilizing column 606 is slidably connected in a through hole formed in the connecting plate 604;

specifically, when the maintenance workbench is used, the movable wheels 8 arranged at the bottom of the underframe 1 are moved to push the maintenance workbench, after the maintenance workbench is moved to a part to be maintained of the steam turbine, the arranged support hydraulic cylinders 603 are utilized to drive the connecting plate 604 and the reinforcing bottom plate 608 to move downwards, and then the reinforcing bottom plate 608 is utilized to support the maintenance workbench in an auxiliary manner, so that the support stability of the workbench is improved in the maintenance process, the injury of personnel caused by movement or overturning in the use process is avoided, and the potential safety hazard is eliminated; in the overhaul process, the lifting motor 504 drives the lifting screw rod 503 to rotate, and then the lifting frame 508 is driven to move up and down along the sliding column 506 through the mutual cooperation of the lifting screw rod 503 and the connecting block 507, so that the auxiliary moving function is provided for the workbench, the personalized requirements of workers are met, and the practicability of the workbench is improved.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Stable form maintenance workstation that steam turbine was used, including removing chassis (1), support frame (2), maintenance platform (3), connecting ladder (4), supplementary moving subassembly (5), stable support subassembly (6), placing cabinet (7) and removal wheel (8), its characterized in that: the top of removing chassis (1) evenly is provided with support frame (2), and the top of support frame (2) is provided with maintenance platform (3), and one side of maintenance platform (3) is provided with connection ladder (4), and the bottom of connecting ladder (4) is fixed on removing chassis (1), and the bottom of removing chassis (1) is provided with places cabinet (7), and places one side of cabinet (7) and be provided with the switch board, and one side of removing chassis (1) is provided with mounting panel (501) in supplementary moving subassembly (5).

2. The stabilized maintenance platform for a steam turbine of claim 1, wherein: the auxiliary moving assembly (5) is composed of a mounting plate (501), a sealing shell (502), a lifting screw (503), a lifting motor (504), a guide rod (505), a sliding column (506), a connecting block (507) and a lifting frame (508), wherein the sealing shell (502) is arranged on one side of the top of the mounting plate (501), the lifting screw (503) is connected in the sealing shell (502) through bearing fit, the lifting motor (504) is arranged on the top of the sealing shell (502), and the output end of the lifting motor (504) penetrates through the top end of the sealing shell (502) and is fixedly connected with the lifting screw (503).

3. The stabilized maintenance platform for a steam turbine of claim 2, wherein: be provided with connecting block (507) on lift lead screw (503), and the ball nut of connecting block (507) inside embedding installation is connected with lift lead screw (503) mutually supporting, sliding connection has guide bar (505) in the through-hole of seting up on connecting block (507), and the bottom of guide bar (505) is fixed on mounting panel (501), one side of connecting block (507) is provided with hoisting frame (508), and sliding connection has slip post (506) in the through-hole of seting up on hoisting frame (508), the bottom of slip post (506) is fixed on mounting panel (501).

4. The stabilized maintenance platform for a steam turbine of claim 1, wherein: the bottom of remove chassis (1) evenly is provided with removes wheel (8), and the top of removing chassis (1) is provided with L type support (601) in stable supporting component (6), stable supporting component (6) are by L type support (601), spread box (602), support pneumatic cylinder (603), connecting plate (604), slider (605), stable post (606), stiff spring (607) and reinforcement bottom plate (608) are constituteed, and one side of L type support (601) is provided with spread box (602), and the inside top symmetry of spread box (602) is provided with supports pneumatic cylinder (603).

5. The stabilized maintenance platform for a steam turbine of claim 4, wherein: the output fixedly connected with connecting plate (604) of support pneumatic cylinder (603), and the top of connecting plate (604) is provided with slider (605), slider (605) sliding connection is in the spout of seting up of link box (602), the bottom of connecting plate (604) is provided with stiff spring (607), and the bottom fixedly connected with of stiff spring (607) consolidates bottom plate (608), the top of consolidate bottom plate (608) is provided with stable post (606), and stable post (606) are located the inside of stiff spring (607), the top sliding connection of stable post (606) is in the through-hole of seting up of connecting plate (604).