CN203079578U - Special overhaul bent for equipment dismounting and mounting - Google Patents

Special overhaul bent for equipment dismounting and mounting Download PDF

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Publication number
CN203079578U
CN203079578U CN 201320086168 CN201320086168U CN203079578U CN 203079578 U CN203079578 U CN 203079578U CN 201320086168 CN201320086168 CN 201320086168 CN 201320086168 U CN201320086168 U CN 201320086168U CN 203079578 U CN203079578 U CN 203079578U
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CN
China
Prior art keywords
truss
equipment
sections
suspension bracket
special
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Expired - Fee Related
Application number
CN 201320086168
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Chinese (zh)
Inventor
李燕敏
朱凤弟
邹国武
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China Yangtze Power Co Ltd
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China Yangtze Power Co Ltd
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Priority to CN 201320086168 priority Critical patent/CN203079578U/en
Application granted granted Critical
Publication of CN203079578U publication Critical patent/CN203079578U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a special overhaul bent for equipment dismounting and mounting. The special overhaul bent comprises a hanging frame, a trolley and a rail, wherein the rail is arranged at the bottom of the hanging frame; the trolley is positioned on the rail; an electric hoist is mounted at the top of the hanging frame; the hanging frame is of a truss structure, and is divided into a plurality of sections; the sections are connected with one another in an inserting manner; each section is formed by connecting a truss with diagonal braces; and working platforms are arranged between two adjacent sections. The special overhaul bent for equipment dismounting and mounting is quick and convenient to erect and dismount, saves the cost, has a low space requirement, requires no wide-range power failure, ensures the working quality, and is very suitable for a plant building top of a hydropower station.

Description

A kind of equipment removes and installs special-purpose maintenance framed bent
Technical field
A kind of equipment of the utility model removes and installs special-purpose maintenance framed bent, is used for Hydroelectric Plant roof equipment and removes and installs.
Background technology
Domestic newly build up and the large hydropower station of founding a capital on factory building top or the auxiliary power house top generally be equiped with equipment such as critical point metering system (CVT and CT) and lightning arrester, saved the device space of hydroelectric power plant's preciousness.When but in case factory building top equipment damage needs to change or scrap build is remodeled, need be with need exchange device dismounting and the fortune roof of going to the factory more, new installation or the equipment handled are transported factory building push up and install.
The equipment replacement of factory building top is carried out at the scene, and technological requirement is higher, and there is every sq m maximum load restriction on the Hydroelectric Plant roof, and equipment such as aerial platform and scissor lift platform can not push up in factory building by direct operation.And 70t and following suspension arm of crane are difficult to operation in from the factory building top parapet distance equipment than distant positions.So each factory building top equipment replacement needs the 100t crane to cooperate quick scaffold to construct.But reasons such as the particularity of factory building top device location and locus, power station are narrow and small make the 100t crane cooperate quick scaffold construction to have following problem:
1), exists from factory building top parapet distance than the equipment of distant positions not in the possibility of arm operating range;
2), be subjected to space, power station and safety distance restriction 100t crane may be difficult to the construction work such as cooperation that maybe need more have a power failure;
3), the 100t crane rents costlyly, and exists accident to rent the situation that crane is difficult to be in time.
Summary of the invention
Can only adopt the 100t crane to cooperate the shortcoming of quick scaffold for overcoming the top equipment replacement of present factory building, the utility model provides a kind of equipment to remove and install special-purpose maintenance framed bent, it is quick and convenient to set up dismounting, saved cost again, low and do not need to have a power failure on a large scale to space requirement, guaranteed workmanship, be fit to very much the Hydroelectric Plant roof and use.
Above-mentioned purpose of the present utility model is to realize by such technical scheme: a kind of equipment removes and installs special-purpose maintenance framed bent, comprise suspension bracket, dolly, track, the suspension bracket bottom is provided with track, and dolly is positioned on the track, and described suspension bracket top is equipped with electric block; Suspension bracket is a truss structure, is divided into a plurality of sections, connects by inserting mode between the sections, and each sections is connected to form by truss and diagonal brace, is provided with workplatform between the adjacent two segment.
Described track is connected to form by straight line units, 90 ° of arc unit splicings.
Described suspension bracket is a truss structure, comprising: go up truss, and middle truss, following truss, last truss is provided with back timber, and back timber is provided with the pulley beam.
Be connected by pin between described truss and the diagonal brace.
A kind of equipment of the utility model removes and installs special-purpose maintenance framed bent, remove and install the variety classes factory building top equipment of operation according to needs in the same power station, adopt hoist ceiling crane, in case of necessity to increasing or reduce the truss sections, can satisfy the work that removes and installs of Hydroelectric Plant roof distinct device, and can promote in all power stations.Have the following advantages:
1. operation in the regulation zone effectively avoids using the required cooperation that more has a power failure of 100t crane coordinating operation;
2. produce once, stand entirely and use;
3. assembly and disassembly are quick, convenient
4. the dolly cooperation can be assembled aluminum alloy track transportation device on factory building is fixed, quick, safety;
5. quality far is lighter than aerial platform and scissor lift platform, within the load limit of Hydroelectric Plant roof.
Compare with other installation and removal factory building top equipment schemes, safety factor increases greatly in the work progress, and both the economy system purchase cost can obviously improve work efficiency again, and equipment quality is within the load limit of Hydroelectric Plant roof simultaneously.
Description of drawings
Fig. 1 is the special-purpose maintenance of a utility model framed bent scheme drawing 1.
Fig. 2 is the special-purpose maintenance of a utility model framed bent scheme drawing 2.
The specific embodiment
As Fig. 1 ~ shown in Figure 2, a kind of equipment removes and installs special-purpose maintenance framed bent, comprises suspension bracket, dolly, track, and the suspension bracket bottom is provided with track, and dolly is positioned on the track, and described suspension bracket bottom is made up of channel-section steel, and described suspension bracket top is equipped with electric block 10.Suspension bracket is a truss structure, is divided into a plurality of sections, connects by inserting mode between the sections, and each sections is connected to form by truss and diagonal brace 3, is provided with workplatform 6,8 between the adjacent two segment.Described suspension bracket is a truss structure, comprising: go up truss 9, and middle truss 7, following truss 4,5, last truss 9 is provided with back timber 12, and back timber 12 is provided with slide rail 11 and pulley beam 13.Be connected by pin between described truss and the diagonal brace 3.Described track is connected to form by straight line units, 90 ° of arc unit splicings.
Implementation step:
The special-purpose maintenance of the utility model framed bent is fixing by plank 1, support beam 2.
1), suspension bracket bottom is made up of the detouchable channel-section steel, movably electric block 10 is installed by slide rail 11 in the top, load carrying ability is greater than 2t.
2), suspension bracket is truss structure, is that the high-strength rigid aluminum alloy materials is made, being divided into is four sections.The first sections height is 4235mm, and second sections, the 3rd sections, the 4th sections height are 2000mm.Be connected to inserting mode between sections.Each sections suspension bracket is made up of truss and diagonal brace 3, and truss is connected with diagonal brace 3 usefulness pins.
3), have three workplatformes between the suspension bracket sections, the workplatform elevation is respectively 4235mm, 6235mm, 8235mm.
4), track 11 made by aluminum alloy, is made up of straight line units and 90 ° of arc unit, can carry out assembly unit according to scene lifting condition;
5), dolly made by steel, joining can 90 ° of rotary pulley.
Dismantle, be installed as example with CVT and describe embodiment of the present utility model:
1, old CVT removes:
Equipment is disconnected draw, adorn install with the maintenance framed bent after.
A, with the electric block 10 on the special-purpose maintenance of the utility model framed bent, CVT is gone up joint sleeve pipe and suspension bracket vertical fixing, it is upwards slightly stressed to make CVT go up the joint sleeve pipe, removes connecting screw rod.
B, slip cucurbit go up the joint sleeve pipe with CVT and transfer on the travelling bogie fixing.
C, with identical method by joint, by removing CVT mutually.
D, pull down the transport channel that CVT is placed on the appointment of dolly upper edge and be transported to factory building top edge assigned address, winch to facility floor with the 70T crane.
2, new CVT installs:
A, new CVT are transported to the facility floor correct position, OOBA (out of box audit) and stand the test.
B, new CVT is hung on the factory building top edge travelling bogie from ground with the 70T crane, and fixing.
C, be transported to suspension bracket bottom along track with travelling bogie.
D, with the opposite step of CVT dismounting by joint, by new CVT is installed mutually.
Foundation of the present utility model is that though Hydroelectric Plant roof equipment device product kind there are differences, factory building top facility location relative position and equipment elevation are more or less the same.A kind of equipment of the utility model removes and installs special-purpose maintenance framed bent,
Having overcome in the past removing and installing of large-scale power station factory building top equipment can't carry out or use common quick scaffold to cooperate every shortcoming of 100T crane scheme, it is quick and convenient to set up dismounting, saved cost again, low and do not need to have a power failure on a large scale to space requirement, guaranteed workmanship, be fit to very much the Hydroelectric Plant roof and use.With this special-purpose framed bent carry out factory building top equipment remove and install with the result of use of other schemes to such as table 1.
Table 1: the special-purpose maintenance of the utility model framed bent removes and installs scheme and the contrast of other schemes at factory building top equipment:
Figure DEST_PATH_IMAGE001

Claims (4)

1. an equipment removes and installs special-purpose maintenance framed bent, comprise suspension bracket, dolly, track, the suspension bracket bottom is provided with track, and dolly is positioned on the track, it is characterized in that, described suspension bracket top is equipped with electric block (10), suspension bracket is a truss structure, is divided into a plurality of sections, connects by inserting mode between the sections, each sections is connected to form by truss and diagonal brace (3), is provided with workplatform (6,8) between the adjacent two segment.
2. remove and install special-purpose maintenance framed bent according to the described a kind of equipment of claim 1, it is characterized in that described track is connected to form by straight line units, 90 ° of arc unit splicings.
3. remove and install special-purpose maintenance framed bent according to the described a kind of equipment of claim 1, it is characterized in that, described suspension bracket is a truss structure, comprise: go up truss (9), middle truss (7), following truss (4,5), last truss (9) is provided with back timber (12), and back timber (12) is provided with pulley beam (13).
4. remove and install special-purpose maintenance framed bent according to the described a kind of equipment of claim 1, it is characterized in that, be connected by pin between described truss and the diagonal brace (3).
CN 201320086168 2013-02-26 2013-02-26 Special overhaul bent for equipment dismounting and mounting Expired - Fee Related CN203079578U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320086168 CN203079578U (en) 2013-02-26 2013-02-26 Special overhaul bent for equipment dismounting and mounting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320086168 CN203079578U (en) 2013-02-26 2013-02-26 Special overhaul bent for equipment dismounting and mounting

Publications (1)

Publication Number Publication Date
CN203079578U true CN203079578U (en) 2013-07-24

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Application Number Title Priority Date Filing Date
CN 201320086168 Expired - Fee Related CN203079578U (en) 2013-02-26 2013-02-26 Special overhaul bent for equipment dismounting and mounting

Country Status (1)

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CN (1) CN203079578U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103912113A (en) * 2014-03-29 2014-07-09 宜昌市天鸿科技有限责任公司 Umbrella-shaped structure load-bearing maintenance framed bent

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103912113A (en) * 2014-03-29 2014-07-09 宜昌市天鸿科技有限责任公司 Umbrella-shaped structure load-bearing maintenance framed bent
CN103912113B (en) * 2014-03-29 2016-03-30 宜昌市天鸿科技有限责任公司 A kind of beveled structure load-bearing maintenance framed bent

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130724

Termination date: 20180226

CF01 Termination of patent right due to non-payment of annual fee