CN218290090U

CN218290090U - Baffle dismouting auxiliary device

Info

Publication number: CN218290090U
Application number: CN202222010228.1U
Authority: CN
Inventors: 杨鸥; 孙鹏浩; 陈添; 阮希瑜
Original assignee: Huaneng Yingcheng Thermal Power Co ltd
Current assignee: Huaneng Yingcheng Thermal Power Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-01-13
Anticipated expiration: 2032-07-28

Abstract

The utility model relates to a baffle dismouting auxiliary device installs in lifting by crane equipment, include: the first connecting part is provided with a transverse connecting end connected with the hoisting equipment and a vertical connecting end vertically connected with the transverse connecting end; the limiting part is arranged at the bottom end of the vertical connecting end; the second connecting part is provided with a sliding part which is sleeved on the vertical connecting end in a sliding manner, and a hoisting end which is vertically arranged on the sliding part along the vertical direction, and the hoisting end is used for being connected with the partition plate to be hoisted. This baffle dismouting auxiliary device at the in-process that the baffle lifted by crane, at first promoted the baffle through regulating part and second connecting portion, took out the baffle from the mounting groove, avoided large-scale equipment of lifting by crane directly to take out the baffle and caused the damage to the baffle, in the installation of baffle, lifted the baffle to the mounting groove top through large-scale equipment of lifting by crane, can transfer the baffle to the mounting groove through the regulating part, improved the dismantlement and the installation effectiveness of baffle, convenient operation.

Description

Baffle dismouting auxiliary device

Technical Field

The utility model relates to a baffle dismouting technical field especially relates to a baffle dismouting auxiliary device.

Background

The steam turbine partition board is a circular plate-shaped part which is arranged in a steam turbine cylinder and divides the cylinder into a plurality of chambers with different pressures. The main function of the turbine is to install nozzles or vanes and prevent interstage steam leakage. When the steam working medium flows through the nozzles installed on the partition board, the potential energy is converted into kinetic energy, the pressure is reduced, the speed is increased, and then the steam working medium enters the moving blades to do work. The partition board is installed in the groove of the inner wall of the cylinder, and is generally divided into an upper half and a lower half, and the upper half and the lower half straddle the rotating shaft which penetrates through the center of the rotating shaft.

In the steam turbine overhauls the in-process, can involve the dismouting of baffle, be in under the high temperature high pressure environment for a long time because of the baffle, the easy corrosion in baffle surface leads to mounting groove to block fast on baffle and the cylinder easily. If the large-scale hoisting device is directly used for hoisting, the partition plate is easily damaged due to overlarge stress at the hoisting point, the special carrying pole for disassembling the partition plate of the steam turbine is recorded in the authorization publication No. CN 208132849U, the partition plate and the installation groove are generally jacked and loosened by some relatively small force application devices capable of slowly increasing the force or directly jacked out of the installation groove, and then the partition plate is lifted and transferred by the large-scale hoisting device. The disclosed solution of above-mentioned patent, need use two jacks simultaneously, and need set up the part that supports bottom the jack in baffle both sides, inconvenient support the jack bottom, and difficult two jacks of guaranteeing during the use can be fine lift the baffle upwards in step, during the operation of two jacks, if the lift power of one side jack surpasss the opposite side too much, then probably lead to producing wearing and tearing between baffle and the mounting groove, it only possesses the dismantlement auxiliary capacity basically simultaneously, and then help is limited to the installation, current equipment dismantles inefficiency, operate inconveniently. Therefore, it is necessary to provide a partition plate mounting and dismounting auxiliary device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned technique not enough, a baffle dismouting auxiliary device is proposed, solve among the prior art large-scale equipment of lifting by crane to the baffle, cause the baffle impaired easily, the special carrying pole is dismantled to the steam turbine baffle of record in authorized bulletin number CN 208132849U, it is inconvenient places and uses two jacks simultaneously, cause baffle and mounting groove wearing and tearing easily, it only possesses the dismantlement auxiliary function to the baffle, do not possess and carry out supplementary technical problem to the baffle in the installation.

In order to achieve the above technical purpose, the technical solution of the present invention includes a partition plate dismounting auxiliary device, which is installed in a lifting device, including: the first connecting part is provided with a transverse connecting end connected with the hoisting equipment and a vertical connecting end vertically connected with the transverse connecting end; the limiting part is arranged at the bottom end of the vertical connecting end; the second connecting part is provided with a sliding part which is sleeved on the vertical connecting end in a sliding manner, and a hoisting end which is vertically arranged on the sliding part along the vertical direction, and the hoisting end is used for being connected with the partition plate to be hoisted; and the adjusting part is arranged at the upper end of the limiting part and is positioned below the sliding part, the adjusting part is provided with a fixed end arranged at the limiting part and a jacking end moving to the fixed end and moving towards the sliding part, and the sliding part moves to the vertical connecting end through the jacking end so as to drive the partition plate to be lifted to lift through the lifting end.

Preferably, the first connecting part comprises a first horizontal plate, a hanging ring and a sliding rod, the hanging ring is mounted on the first horizontal plate, the hanging ring is used for connecting hoisting equipment, and the sliding rod is vertically mounted at the lower part of the first horizontal plate; the first horizontal plate and the hanging ring are the transverse connecting ends, and the vertical connecting ends are sliding rods.

Preferably, the second connecting portion includes a second horizontal plate and a connecting rod, the second horizontal plate is slidably connected to the sliding rod, the second horizontal plate is located between the first horizontal plate and the limiting portion, and the connecting rod is perpendicularly arranged on the second horizontal plate.

Preferably, the second connecting portion further comprises a shaft sleeve, the shaft sleeve is mounted on a second horizontal plate, the shaft sleeve is connected to the slide rod in a sliding manner, and the second horizontal plate is connected with the slide rod in a sliding manner through the shaft sleeve; the shaft sleeve and the second horizontal plate are sliding parts, and the connecting rod is a hoisting end.

Preferably, the adjusting portion is a jack, the bottom end of the jack is fixedly mounted at the upper end of the limiting portion, the upper end of the jack is a jacking end, and the jacking end is located below the second horizontal plate.

Preferably, the support rod is arranged on the limiting part, the support rod is positioned below the second horizontal plate, and the support rod is abutted to the second horizontal plate.

Preferably, the bottom of the second horizontal plate is provided with a limiting groove, and the support rod is inserted into the limiting groove.

Preferably, the connecting rods are arranged in two numbers, the two connecting rods are symmetrically arranged on the second horizontal plate, and the jack is located between the two connecting rods.

Preferably, the lifting jack further comprises a jacking block, and the jacking block is fixedly installed at the jacking end of the lifting jack.

Preferably, the number of the sliding rods is two, and the two sliding rods are symmetrically arranged at the bottom of the first horizontal plate.

Compared with the prior art, the beneficial effects of the utility model include: the auxiliary device for disassembling and assembling the partition board comprises a first connecting part, a limiting part, a second connecting part and an adjusting part, wherein the first connecting part is connected with lifting equipment, the limiting part is arranged at the bottom end of the first connecting part, the second connecting part slides on the first connecting part, one part of the second connecting part is positioned above the limiting part and slides on the first connecting part, the other part of the second connecting part is positioned below the limiting part and is connected with the partition board to be lifted, the adjusting part is arranged on the limiting part, the second connecting part can be driven to lift on the first connecting part through the movement of the adjusting part, the second connecting part drives the partition board to be lifted to lift, the lifting end of the second connecting part is connected with the partition board to be lifted, the sliding part of the second connecting part is driven to move through the lifting end of the adjusting part, the sliding part moves on the vertical connecting end of the first connecting part, and the lifting end drives the partition board to be lifted to move through the movement of the sliding part, the vertical connecting end plays a role in limiting the sliding part, when the adjusting part drives the second connecting part to move, the second connecting part can only move along the extending direction of the vertical connecting end on the vertical connecting end of the first connecting part, because the vertical connecting end is a vertical transverse connecting end, namely the second connecting part moves vertically relative to the transverse connecting end, the auxiliary device for disassembling and assembling the partition plate can firstly lift the partition plate through the adjusting part and the second connecting part and take the partition plate out of the installation groove in the process of lifting the partition plate, the damage to the partition plate caused by directly taking the partition plate out by large-scale lifting equipment is avoided, the adjusting part is positioned on the limiting part, the bearing support of the adjusting part is convenient, the partition plate is convenient to take out, in the installation process of the partition plate, the partition plate is lifted to the upper part of the installation groove by the large-scale lifting equipment, and the partition plate can be lowered to the installation groove through the adjusting part, the disassembly and assembly efficiency of the partition plate is improved, and the operation is convenient.

Drawings

Fig. 1 is a schematic view of the adjusting portion of the present invention not contacting the second connecting portion;

fig. 2 is a schematic diagram of the jacking second connecting portion of the adjusting portion of the present invention.

Reference numerals: 10. a first connection portion; 11. a first horizontal plate; 12. a hoisting ring; 13. a slide bar; 20. a limiting part; 30. a second connecting portion; 31. a second horizontal plate; 32. a connecting rod; 33. a shaft sleeve; 40. an adjustment section; 50. a top block; 60. a support rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, 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.

As shown in fig. 1-2, the utility model provides a baffle dismouting auxiliary device installs in lifting by crane equipment, include: the lifting device comprises a first connecting portion 10, a limiting portion 20, a second connecting portion 30 and an adjusting portion 40, wherein the first connecting portion 10 is connected with lifting equipment, the limiting portion 20 is installed at the bottom end of the first connecting portion 10, the second connecting portion 30 slides in the first connecting portion 10, one part of the second connecting portion 30 is located above the limiting portion 20 and slides in the first connecting portion, the other part of the second connecting portion 30 is located below the limiting portion 20 and is connected with a partition plate to be lifted, the adjusting portion 40 is arranged on the limiting portion 20, the second connecting portion 30 can be driven to lift on the first connecting portion 10 through movement of the adjusting portion 40, and the second connecting portion 30 drives the partition plate to be lifted to lift.

The first connecting part 10 has a transverse connecting end connected with the hoisting equipment and a vertical connecting end vertically connected to the transverse connecting end; the limiting part 20 is arranged at the bottom end of the vertical connecting end; the second connecting part 30 is provided with a sliding part which can be sleeved on the vertical connecting end in a sliding manner, and a hoisting end which is vertically arranged on the sliding part along the vertical direction and is used for connecting with the partition plate to be hoisted; regulating part 40 install in spacing 20 upper ends, and be located the sliding part below, regulating part 40 has a stiff end of installing in spacing 20 to and remove in a stiff end and towards a jacking end that the sliding part goes up and down, the sliding part via the jacking end remove in vertical link, go up and down in order to drive the baffle of waiting to lift by crane through the end of lifting by crane.

In this embodiment, the lifting end of the second connecting portion 30 is connected to the partition to be lifted, the jacking end of the adjusting portion 40 drives the sliding portion of the second connecting portion 30 to move, the sliding portion moves on the vertical connecting end of the first connecting portion 10, the lifting end drives the partition to be lifted to move through the movement of the sliding portion, the vertical connecting end plays a limiting role on the sliding portion, when the adjusting portion 40 drives the second connecting portion 30 to move, the second connecting portion 30 can only move along the extending direction of the vertical connecting end on the vertical connecting end of the first connecting portion 10, and the vertical connecting end is a vertical transverse connecting end, that is, the second connecting portion 30 moves vertically relative to the transverse connecting end.

In some embodiments, the first connecting portion 10 includes a first horizontal plate 11, a hanging ring 12 and a sliding rod 13, the hanging ring 12 is mounted on the first horizontal plate 11, the hanging ring 12 is used for connecting a lifting device, and the sliding rod 13 is vertically mounted below the first horizontal plate 11; the first horizontal plate 11 and the hanging ring 12 are the transverse connecting ends, and the vertical connecting end is a sliding rod 13.

In this embodiment, specifically, two lifting rings 12 are provided, two lifting rings 12 are symmetrically arranged on the first horizontal plate 11, the lifting rings 12 are connected with a lifting hook of a large lifting device through a lifting rope, and when the large lifting device is started and lifted, the lifting rope connected with the lifting rings 12 can pull the whole device to be lifted upwards and then transferred.

In this embodiment, specifically, the second connecting portion 30 includes a second horizontal plate 31, a connecting rod 32 and a bushing 33, the second horizontal plate 31 is slidably connected to the sliding rod 13, the second horizontal plate 31 is located between the first horizontal plate 11 and the limiting portion 20, and the connecting rod 32 is vertically disposed on the second horizontal plate 31. In this embodiment, two connecting rods 32 are provided, the two connecting rods 32 are symmetrically arranged on the second horizontal plate 31, tops of the two connecting rods 32 are fixedly connected with the second horizontal plate 31, the shaft sleeve 33 is mounted on the second horizontal plate 31, the shaft sleeve 33 is slidably connected to the sliding rod 13, and the second horizontal plate 31 is slidably connected to the sliding rod 13 through the shaft sleeve 33; the number of the sliding rods 13 is two, and the two sliding rods 13 are symmetrically arranged at the bottom of the first horizontal plate 11. The shaft sleeve 33 and the second horizontal plate 31 are sliding parts, and the connecting rod 32 is a hoisting end.

In this embodiment, two shaft sleeves 33 are provided, the two shaft sleeves 33 are both fixedly connected with the second horizontal plate 31, the two shaft sleeves 33 are respectively and correspondingly slidably sleeved outside the two slide bars 13, and the stability of the movement of the second horizontal plate 31 on the slide bars 13 is increased through the arrangement of the two slide bars 13 and the two shaft sleeves 33.

The arrangement of the limiting part 20 limits the end of the sliding rod 13, and the second horizontal plate 31 can only move on the sliding rod 13 between the limiting part 20 and the first horizontal plate 11.

In this embodiment, particularly, regulating part 40 is the jack, the bottom fixed mounting of jack is in spacing 20 upper ends, the upper end of jack is the jacking end, and the jacking end is located second horizontal plate 31 below can drive second horizontal plate 31 and go up and down on slide bar 13 through the lifting of jacking end, and the jacking end is located the center department of second horizontal plate 31 below. The jack further comprises a jacking block 50, wherein the jacking block 50 is fixedly arranged at the jacking end of the jack. The jack is located between the two connecting rods 32. The jack is arranged at the center of the upper end of the limiting part 20, when the jacking end of the jack rises, the jacking end drives the jacking block 50 to move upwards, and the jacking block 50 pushes the second horizontal plate 31 and the shaft sleeve 33 to move on the sliding rod 13. The contact area between the jacking end and the bottom surface of the second horizontal plate 31 is increased by the aid of the jacking blocks 50, and center deformation of the second horizontal plate 31 caused by overlarge pressure intensity is avoided.

Specifically, the portable electronic device further comprises a support rod 60, wherein the support rod 60 is installed on the limiting portion 20, the support rod 60 is located below the second horizontal plate 31, and the support rod 60 is abutted to the second horizontal plate 31. The bottom of the second horizontal plate 31 is provided with a limiting groove, and the support rod 60 is inserted into the limiting groove. The supporting rod 60 is arranged so that when the jack is in an initial state, the supporting rod 60 supports the second horizontal plate 31. In the present embodiment, two support rods 60 are provided, and the two support rods 60 are symmetrically disposed on the limiting portion 20.

The above description is intended to illustrate the embodiments of the present invention, and not to limit the scope of the invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a baffle dismouting auxiliary device installs in lifting by crane equipment, its characterized in that includes:

the first connecting part is provided with a transverse connecting end connected with the hoisting equipment and a vertical connecting end vertically connected with the transverse connecting end;

the limiting part is arranged at the bottom end of the vertical connecting end;

the second connecting part is provided with a sliding part which is sleeved on the vertical connecting end in a sliding manner, and a hoisting end which is vertically arranged on the sliding part along the vertical direction, and the hoisting end is used for being connected with the partition plate to be hoisted; and the number of the first and second groups,

the adjusting part is installed at the upper end of the limiting part and located below the sliding part, the adjusting part is provided with a fixed end installed at the limiting part and a jacking end moving at the fixed end and moving towards the sliding part, and the sliding part moves at the vertical connecting end through the jacking end so as to drive the partition plate to be lifted through the lifting end.

2. The partition disassembly and assembly aid of claim 1, wherein: the first connecting part comprises a first horizontal plate, a hanging ring and a sliding rod, the hanging ring is installed on the first horizontal plate and is used for connecting lifting equipment, and the sliding rod is vertically installed at the lower part of the first horizontal plate;

the first horizontal plate and the hanging ring are the transverse connecting ends, and the vertical connecting ends are sliding rods.

3. The partition disassembly and assembly aid of claim 2, wherein: the second connecting portion include second horizontal plate and connecting rod, second horizontal plate sliding connection in the slide bar, the second horizontal plate is located first horizontal plate with between the spacing portion, the connecting rod is located perpendicularly the second horizontal plate.

4. A partition disassembly and assembly aid as claimed in claim 3, wherein: the second connecting part also comprises a shaft sleeve, the shaft sleeve is arranged on a second horizontal plate, the shaft sleeve is connected with the sliding rod in a sliding manner, and the second horizontal plate is connected with the sliding rod in a sliding manner through the shaft sleeve;

the shaft sleeve and the second horizontal plate are sliding parts, and the connecting rod is a hoisting end.

5. The partition disassembly and assembly aid of claim 4, wherein: the adjusting portion is a jack, the bottom end of the jack is fixedly mounted at the upper end of the limiting portion, the upper end of the jack is a jacking end, and the jacking end is located below the second horizontal plate.

6. The partition disassembly and assembly aid of claim 5, wherein: the support rod is arranged on the limiting portion, the support rod is located below the second horizontal plate, and the support rod is abutted to the second horizontal plate.

7. The partition disassembly and assembly aid of claim 6, wherein: the bottom of the second horizontal plate is provided with a limiting groove, and the supporting rod is inserted into the limiting groove.

8. The partition disassembly and assembly aid of claim 7, wherein: the connecting rod is provided with two, two the connecting rod symmetry is located on the second horizontal plate, the jack is located two between the connecting rod.

9. The partition disassembly and assembly aid of claim 8, wherein: the jack also comprises a jacking block, wherein the jacking block is fixedly arranged at the jacking end of the jack.

10. The partition disassembly and assembly aid of claim 4, wherein: the two sliding rods are symmetrically arranged at the bottom of the first horizontal plate.