CN107842862B - Maintenance method for garbage crane - Google Patents
Maintenance method for garbage crane Download PDFInfo
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- CN107842862B CN107842862B CN201610830879.1A CN201610830879A CN107842862B CN 107842862 B CN107842862 B CN 107842862B CN 201610830879 A CN201610830879 A CN 201610830879A CN 107842862 B CN107842862 B CN 107842862B
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- garbage
- crane
- overhauling
- cranes
- track
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
A garbage crane overhauling and maintaining system comprises a garbage pool, a track and a garbage crane; the two rails are symmetrically erected above two sides of the garbage pool; all the garbage cranes are carried on the two rails and can move back and forth along the rails. Fixedly mounting an electric lifting device as an overhaul crane respectively at the upper positions of the two tracks; the installation elevation of the overhaul crane is as follows: the vertical distance between the garbage hanger and the track is more than twice of the height of the garbage hanger. And the peripheries of two sides of the garbage pool are provided with maintenance platforms. When the middle garbage crane needs to be overhauled for a long time, the middle garbage crane is hoisted by the overhauling crane, the garbage crane on the outer side runs to the inner side from the lower part of the hoisted garbage crane, and the middle garbage crane is placed back to the track layer and runs into the overhauling platform area for overhauling and maintaining. The invention is suitable for the maintenance of the garbage crane in the middle of the garbage pool of the garbage incineration power plant, and has convenient use and low installation and maintenance cost.
Description
Technical Field
The invention belongs to the technical field of garbage disposal devices, and particularly relates to an overhauling and maintaining system for arranging a plurality of garbage cranes in a garbage pool of a garbage incineration power plant on the same track.
Background
With the continuous progress of the national garbage disposal mode, the garbage incineration disposal mode gradually replaces the traditional garbage landfill disposal mode, and with the continuous enlargement of the scale of the garbage incineration power plant, three or more garbage cranes can be arranged in the garbage pool to ensure the normal feeding of the garbage pool stockpiling and the incinerator. According to the conventional design, three or more garbage cranes operate on the same track layer, each garbage crane can feed any incinerator feed hopper, and the maintenance platforms are arranged on the left side and the right side of the garbage bin, so that garbage cranes needing to be maintained or maintained for a long time can drive into the area to be maintained or maintained. The problem is that when the middle garbage crane breaks down and needs to be overhauled and maintained for a long time, the middle garbage crane cannot drive into an overhauling platform area for overhauling due to the fact that the two sides of the middle garbage crane are blocked by cranes, and the normal feeding of the left garbage crane and the right garbage crane can be influenced when the middle position of the middle garbage crane is stopped in a garbage pool. For the normal maintenance that the rubbish hung in the middle of guaranteeing, in the conventional design of power plant in the past, add maintenance platform or set up the activity maintenance platform for the garbage storehouse centre usually, these two kinds of modes all have certain degree of difficulty in design, construction to can bring very big influence to the operation that several other rubbish hung in the left and right sides hung and the normal material loading of boiler when overhauing the centre and hanging.
Disclosure of Invention
The invention aims to provide a novel garbage crane overhauling and maintaining system to solve the problems of overhauling and maintaining a garbage crane on the existing garbage pool.
The technical scheme of the invention is as follows:
a garbage crane overhauling and maintaining system comprises a garbage pool, a track and a garbage crane; the garbage pool is provided with a boiler garbage feeding hopper; the two rails are symmetrically erected above two sides of the garbage pool; the garbage crane comprises two outer garbage cranes and a garbage crane in the middle of the two outer garbage cranes; all the garbage cranes are carried on the two rails and are parallel to each other, and can move back and forth along the rails;
an electric lifting device is fixedly arranged above each of the two tracks and is used as a maintenance crane; the installation elevation of the overhaul crane is as follows: the vertical distance between the garbage hanger and the track is more than twice of the height of the garbage hanger.
And the peripheries of two sides of the garbage pool are provided with maintenance platforms.
The two overhauling cranes are arranged horizontally.
Preferably, the maintenance crane is located at the middle position above the garbage hanging rail.
Preferably, the garbage cranes are three.
The working steps of the overhauling and maintaining system for the middle garbage crane are as follows:
(1) hoisting crane
When one middle garbage crane needs to be overhauled and maintained, an operator hangs the middle garbage crane on an overhauling crane hook and hoists the middle garbage crane, and the hoisting load of each overhauling crane is more than 1/2 of the self weight of the garbage crane, so that the hoisting weight requirement is met; after the lifting, the height from the lower part of the garbage crane to the track layer meets the requirement that other garbage cranes normally drive through from the lower part;
(2) garbage hoisting position
After the middle garbage crane is hoisted, all the garbage cranes at any outer side and other middle garbage cranes are driven to the inner side of the hoisted garbage crane on the track, and at the moment, the hoisted garbage crane becomes the garbage crane at the outer side;
(3) overhauling and maintaining garbage crane
And then the lifted garbage is hoisted back to the track, and the lifted garbage is driven to the overhaul platform area outwards on the track to carry out overhaul and maintenance work.
The invention has the advantages that:
the invention is suitable for the maintenance of the garbage crane in the middle of the garbage pool of the garbage incineration power plant, the normal operation of other left and right garbage cranes is not influenced when the garbage crane in the middle of the garbage pool is maintained, and the whole hoisting and position exchange work can be completed within 40 minutes. The mode design of carrying out maintenance by changing the position of the garbage crane through the maintenance crane is simple, the construction is convenient, the operation is easy, and the installation and maintenance cost is low.
Drawings
Figure 1 is a schematic plan view of the present invention,
figure 2 is a schematic view of the arrangement of figure 1 in an elevational view,
figure 3 is a schematic view of the middle garbage hoist being hoisted,
fig. 4 is a schematic diagram of the middle garbage crane and the side garbage crane after the positions are exchanged.
In the figure: 1. the system comprises a boiler garbage feeding hopper, 2 a garbage crane, 3 a rail, 4 an overhaul crane, 5 an overhaul platform and 6 a garbage pool.
Detailed Description
The following will further describe the implementation of the present invention with reference to the accompanying drawings and technical solutions.
As shown in fig. 1 and 2, a garbage crane overhaul and maintenance system comprises a garbage pool 6, a track 3 and a garbage crane 2. The garbage pool 6 is provided with a boiler garbage feeding hopper 1. The two tracks 3 are symmetrically erected above two sides of the garbage pool 6. The garbage crane 2 comprises two outer garbage cranes and a garbage crane in the middle of the two outer garbage cranes; all the garbage cranes 2 are supported on the two rails 3 and are parallel to each other, and can move back and forth along the rails 3. In the embodiment shown in the drawing, the garbage cranes 2 are three, one on each side and one in the middle. An electric lifting device is respectively and fixedly arranged at the upper position of each of the two tracks 3 to be used as an overhaul crane 4; the installation elevation of the overhaul crane 4 is as follows: the vertical distance between the garbage hanging device and the track 3 is more than twice of the height of the garbage hanging device 2, and the optimal position of the maintenance hanging device 3 is arranged in the middle above the garbage hanging track. And the peripheries of two sides of the garbage pool 6 are provided with maintenance platforms 5 for garbage hanging to drive into the areas for maintenance.
Referring to fig. 3 and 4, the working process of the maintenance and repair system for the middle garbage crane 2 is as follows:
1. hoisting crane
All the garbage cranes are provided with hoisting points and riggings required by hoisting, when one garbage crane in the middle needs to be overhauled and maintained, an operator tightens the rigging by using a steel wire rope and hangs the rigging on an overhauling crane hook, a remote controller is used on site to control two overhauling cranes to synchronously hoist in a linkage mode, the garbage crane in the middle is hoisted, the hoisting load of each overhauling crane is more than 1/2 of the self weight of the garbage crane, and the hoisting weight requirement of the middle is met. After the garbage crane is lifted, the height from the lower part of the middle garbage crane to the track layer meets the requirement that other garbage cranes normally drive through the lower part.
2. Garbage hoisting position
After the middle garbage crane is lifted, all the garbage cranes outside the middle garbage crane and other middle garbage cranes are driven to the inner side of the lifted garbage crane on the track, and at the moment, the lifted garbage crane becomes the outer garbage crane.
3. Intermediate garbage crane for overhauling and maintaining
And then the lifted garbage is hoisted back to the track, and the lifted garbage is driven to the region of the maintenance platform to be overhauled and maintained on the track (as shown in figure 4). .
Claims (2)
1. A method for overhauling and maintaining a middle garbage crane by a garbage crane overhauling and maintaining system is characterized in that: the garbage crane overhauling and maintaining system comprises a garbage pool, a track and a garbage crane; the garbage pool is provided with a boiler garbage feeding hopper; the two rails are symmetrically erected above two sides of the garbage pool; the garbage cranes are three, and comprise two outer garbage cranes and a middle garbage crane; all the garbage cranes are carried on the two rails and are parallel to each other, and can move back and forth along the rails; an electric lifting device is fixedly arranged above each of the two tracks and is used as a maintenance crane; the two maintenance cranes are arranged horizontally; the installation elevation of the overhaul crane is as follows: the vertical distance between the garbage truck and the track is more than twice of the height of the garbage truck; the peripheries of the two sides of the garbage pool are provided with maintenance platforms;
the method comprises the following steps:
(1) hoisting crane
When one middle garbage crane needs to be overhauled and maintained, an operator hangs the middle garbage crane on an overhauling crane hook, the two overhauling cranes are controlled to synchronously hoist by using a remote controller on site in a linkage mode, the middle garbage crane is hoisted, the hoisting load of each overhauling crane is more than 1/2 of the self weight of the garbage crane, and the hoisting weight requirement of the middle garbage crane is met; after the lifting, the height from the lower part of the garbage crane to the track layer meets the requirement that other garbage cranes normally drive through from the lower part;
(2) garbage hoisting position
After the middle garbage crane is hoisted, all the garbage cranes at any outer side of the middle garbage crane and other garbage cranes drive to the inner side of the hoisted garbage crane on the track, and at the moment, the hoisted garbage crane becomes the outer garbage crane;
(3) overhauling and maintaining garbage crane
And then hoisting the hoisted garbage back to the track, and driving the hoisted garbage to the overhauling platform area outwards on the track to carry out overhauling and maintenance work.
2. The method of claim 1, wherein: the maintenance crane is positioned at the middle position above the two rails respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610830879.1A CN107842862B (en) | 2016-09-20 | 2016-09-20 | Maintenance method for garbage crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610830879.1A CN107842862B (en) | 2016-09-20 | 2016-09-20 | Maintenance method for garbage crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107842862A CN107842862A (en) | 2018-03-27 |
| CN107842862B true CN107842862B (en) | 2020-11-03 |
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| CN201610830879.1A Active CN107842862B (en) | 2016-09-20 | 2016-09-20 | Maintenance method for garbage crane |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007065711A (en) * | 2005-08-29 | 2007-03-15 | Jfe Engineering Kk | Fire detecting/extinguishing system in flammable material reservoir pit |
| CN201670661U (en) * | 2010-04-27 | 2010-12-15 | 青岛港（集团）有限公司 | Driving control system of track crane and track crane |
| CN102001588A (en) * | 2010-11-15 | 2011-04-06 | 中冶焦耐(大连)工程技术有限公司 | Coke quenching vehicle displacement detection device and use method thereof |
| CN103600949A (en) * | 2013-11-04 | 2014-02-26 | 冯幼平 | High-capacity organic garbage lifting and oriented discharging system |
| CN103662514A (en) * | 2013-11-07 | 2014-03-26 | 潘老省 | Dual-pool garbage storage library and method for disposing garbage |
| CN104097961A (en) * | 2014-07-17 | 2014-10-15 | 广西电力工业勘察设计研究院 | Barrier-free maintenance room for unloader of train with slot unloading trough |
-
2016
- 2016-09-20 CN CN201610830879.1A patent/CN107842862B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007065711A (en) * | 2005-08-29 | 2007-03-15 | Jfe Engineering Kk | Fire detecting/extinguishing system in flammable material reservoir pit |
| CN201670661U (en) * | 2010-04-27 | 2010-12-15 | 青岛港（集团）有限公司 | Driving control system of track crane and track crane |
| CN102001588A (en) * | 2010-11-15 | 2011-04-06 | 中冶焦耐(大连)工程技术有限公司 | Coke quenching vehicle displacement detection device and use method thereof |
| CN103600949A (en) * | 2013-11-04 | 2014-02-26 | 冯幼平 | High-capacity organic garbage lifting and oriented discharging system |
| CN103662514A (en) * | 2013-11-07 | 2014-03-26 | 潘老省 | Dual-pool garbage storage library and method for disposing garbage |
| CN104097961A (en) * | 2014-07-17 | 2014-10-15 | 广西电力工业勘察设计研究院 | Barrier-free maintenance room for unloader of train with slot unloading trough |
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| Publication number | Publication date |
|---|---|
| CN107842862A (en) | 2018-03-27 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181219 Address after: 100024 Beijing Chaoyang District Jinzhan Township Gao'an Tun North Street Circular Economy Industrial Park Management Center Applicant after: Pi Meng Address before: 100024 Beijing Chaoyang Clean Incineration Center, North Chaoyang Circular Economy Industrial Park, Gao'antun Village, Jinzhai Township, Chaoyang District, Beijing Applicant before: Beijing green mosaic environmental energy Polytron Technologies Inc |
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