CN106348221A - Track replacement method for suspended type crane and working platform - Google Patents
Track replacement method for suspended type crane and working platform Download PDFInfo
- Publication number
- CN106348221A CN106348221A CN201610912171.0A CN201610912171A CN106348221A CN 106348221 A CN106348221 A CN 106348221A CN 201610912171 A CN201610912171 A CN 201610912171A CN 106348221 A CN106348221 A CN 106348221A
- Authority
- CN
- China
- Prior art keywords
- track
- platform
- job platform
- crane
- change gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
Abstract
The invention discloses a track replacement method for a suspended type crane and a working platform. A track is formed by a plurality of sections of branched tracks fixed on a net rack structure of a plant; the working platform consists of a bottom plate platform and a protective handrail; a long groove channel is arranged at the center of the bottom plate platform; the length of the long groove channel is more than that of each branched track; the two sides of the long groove channel and the periphery of the bottom plate platform are respectively provided with a protective railing; a driving suspension wheel is fixed at one end of the working platform by an installing seat, and a driven suspension wheel is fixed at the other end of the working platform by an installing seat; the working platform is driven by the driving suspension wheel to move on the track of the crane to be below the branched track to be replaced; the branched track to be replaced is removed, is descended from high altitude to the ground by the long groove channel at the center of the working platform; a new branched track is lifted from the ground to the high altitude for replacement and installation by the long groove channel at the center of the working platform.
Description
Technical field
The present invention relates to Factory Building crane facility maintenance technology, specifically a kind of trolley crane track replacing options
And job platform.
Background technology
Support pattern classification pressed by crane, can be divided into supporting type crane and trolley crane.Supporting type crane is
It is bearing on aerial conveyor, the bridge crane running above in rail.Trolley crane is suspended from aerial conveyor bottom wing
On edge, the bridge crane of operation below in rail.Both are its cart track of trolley crane by many at maximum difference
Root forms (>=2, supporting type=2 piece), and therefore trolley crane is mainly used in handling thing in the Factory Building of large span or warehouse
The crane gear of part, for example: the assembly shop of aircraft factory.
With a large amount of construction modernizing netted Factory Building, trolley crane hangs as the complete sets of basic equipment of netted Factory Building
Fortune equipment, its application is installed and is also developed rapidly.For mitigating heavy physical work, raise labour productivity and realize
The mechanization of production process, automatization, trolley crane has played great facilitation.
The track of trolley crane is generally H type steel or I-steel, is installed on Factory Building grid structure bottom, using bolt
It is connected fastening with rack base plate.Big wheel walks on track lower flange, drives trolley crane whole along Factory Building length direction
Body moves.
Crane gnaws rail, path wear and lower flange metaboly because a variety of causes occurs in routine use, seriously
The safety of impact crane is normal to be used.Now, just track should be carried out redesigning installing or changing track.Due to lifting
The track of machine is all mounted in the high vacancy of Factory Building, and maintenance and replacing track are relatively difficult, and traditional track replacing options are: every
Change track section, need below in rail, to set up scaffold or have high-altitude lift truck cooperation.Workmen stands in scaffold or liter
Dismount and mount track on fall car, utilize the new old track of handling back and forth between truck crane in rail setting height(from bottom) and ground simultaneously.
Track because of crane is typically indulged across Factory Building, track larger to ground working space demand using traditional method
Lower section periphery needs removing device facility part, to vacate job position to truck crane, scaffold or lift truck, not only takes consumption
Power, increases construction cost, or even impact enterprise normal operation produces.
Content of the invention
A kind of trolley crane track replacing options, crane runway is continuously fixed on the net of Factory Building by multiple orbital segments
In frame structure constitute an insertion Factory Building rectilinear orbit it is characterised in that: 1) have a job platform, job platform contains bottom
Plate platform and guard rail, there is an elongated slot passage at the center of this base plate platform, and the length of this elongated slot passage is more than a track
The length of section, the periphery in the both sides of elongated slot passage and base plate platform is equipped with guard rail, separately has active change gear to pass through to install
Seat is fixed on one end of job platform, is fixed on the other end of job platform from dynamic change gear by mounting seat；2) by job platform
It is promoted to setting height(from bottom), by the active change gear of job platform with from the track that dynamic change gear is connected to crane, hung by active
Wheel drive job platform moves to the underface needing replacing orbital segment on the track of crane；3) track that will need to change
Section is removed, and is hung from high-altitude by the elongated slot passage at job platform center and be down to ground；4) newer orbital segment is passed through operation
The elongated slot passage of Platform center from ground hang rise to high-altitude carry out change install.
The application has the beneficial effects that: the center of job platform is communicated with upper and lower elongated slot passage, elongated slot passage
Both sides are the walkways of workman, and this job platform can be articulated on the track of crane, and dismounting and the orbital segment updating can
To be lifted by crane by the elongated slot passage at job platform center using the lifting appliance on the Factory Building rack of fixing in rail upper end, keep away
Exempt from prior art, the drawbacks of building scaffold in Factory Building or have high-altitude lift truck to coordinate, reduced opposite to greatest extent
Produce the impact at scene.Job platform is simple and reasonable, and replacing options are easily operated, decreases to truck crane, lift truck simultaneously
Or the frequency of usage of scaffold, significantly reduce construction cost, solve the realistic problem of trolley crane track replacing.
Accompanying drawing is described in further detail to the application with reference to embodiments:
Brief description
Fig. 1 is that trolley crane track replacement operation platform structure is illustrated
Fig. 2 trolley crane track replacing options are illustrated
Fig. 3 trolley crane track replacement operation platform and track connection signal
Fig. 4 is to illustrate with track mounting from dynamic change gear
Fig. 5 is that active change gear is illustrated with track mounting
In figure numbering explanation: 1 grid structure, 2 tracks, 3 orbital segments, 4 work platformses, 5 from dynamic change gear, 6 active change gears, 7
Motor, 8 elongated slot passages, 9 base plate platforms, 10 guard rails
Specific embodiment
Referring to accompanying drawing, the job platform of the trolley crane track replacing of the offer of the application, as shown in Fig. 2 make
Industry platform 4 is made up of base plate platform 9 and guard rail 10, and there are an elongated slot passage 8, this elongated slot in the center of described base plate platform 9
The length of passage is more than the length of the orbital segment 3 constituting crane runway 2, in the week of the both sides of elongated slot passage 8 and base plate platform 9
While being equipped with guard rail 10, make job platform be centrally formed a handling orbital segment and other must article passage, separately
There is active change gear 6 to drive well the motor 7 of active change gear 6 to be fixed on one end of job platform by mounting seat, separately have from dynamic change gear 5
It is fixed on the other end of job platform by mounting seat.
Trolley crane track replacing options of the present invention, the steps include:
1) in netted Factory Building cart track length direction one end gap (generally escape way), truck crane cooperation is applied
Workman person changes first paragraph track.Workmen stands on the scaffold set up or high-altitude lift truck, removes track connecting bolt,
By truck crane, old track handling is positioned on ground slowly, new-track is promoted to setting height(from bottom), with track installation base plate
It is connected.Old track two ends flame gas cutting suspension centre hole, new-track two ends bore fabrication hole install suspension ring it is ensured that Hoisting Security (with
Under each track with).
2) truck crane coordinative construction personnel install the job platform 4 of the application offer, are carried job platform 4 by truck crane
Rise to setting height(from bottom), workmen installs driving walking mechanism on the scaffold set up or high-altitude lift truck, will be from dynamic change gear 5
It is installed on first paragraph track (newly changing on track), active change gear 6 is installed on (does not change old track on second segment track
On).
3) workmen enters in the walkway of job platform 4 and carries out work high above the ground.Job platform 4 is led to along track 2
Cross active change gear to drive to changing at the correct position of the second orbital segment, the second orbital segment now to be replaced is located at driving and driven
Between change gear, active change gear is located on the 3rd orbital segment, is located at the first orbital segment from dynamic change gear.
4) two electric chain hoists are installed on the Factory Building rack 1 above second segment track two ends.Using electric chain
Second orbital segment of calabash handling dismounting, is transferred to ground by the elongated slot passage at job platform center.
5) a newer orbital segment is utilized electric chain hoist to pass through the elongated slot passage at job platform center to installation
Highly, it is connected with rack 1 upper rail bed bolt, realize changing the purpose of orbital segment.
6) by that analogy, by the active change gear 6 of job platform 4 with from the track that dynamic change gear 5 is connected to crane, pass through
Active change gear 6 drives job platform 4 mobile underface to the orbital segment needing to change on the track of crane；To need more
The orbital segment that changes is removed, and is hung from high-altitude by the elongated slot passage at job platform center and be down to ground；Again new orbital segment is led to
Cross the elongated slot passage at job platform center and hang to rise to high-altitude and carry out changing from ground and install, until changing to track second from the bottom
Section.
7) replacing of last orbital segment, with step 1) substitute mode of first orbital segment that describes is identical, in net
Posture Factory Building cart track length direction other end gap (generally escape way), truck crane coordinative construction personnel lifting is torn open
Except job platform, and change last orbital segment.So far track is changed and is completed.
Claims (2)
1. a kind of trolley crane track replacing options, this track is continuously fixed on the grid structure of Factory Building by multiple orbital segments
Upper constitute it is characterised in that: 1) have a job platform, job platform contains base plate platform and guard rail, this base plate platform
Center have an elongated slot passage, the length of this elongated slot passage is more than the length in point of rail road, in both sides and the base plate of elongated slot passage
The periphery of platform is equipped with guard rail, separately has active change gear to be fixed on one end of job platform by mounting seat, from dynamic change gear
It is fixed on the other end of job platform by mounting seat；2) job platform is promoted to setting height(from bottom), by the active of job platform
Change gear and from the track that dynamic change gear is connected to crane, drives job platform to move on the track of crane by active change gear
Move to the underface in the point of rail road needing to change；3) point dismantling of track that will need to change, and by the length at job platform center
Groove passage hangs from high-altitude is down to ground；4) newer point of rail road is hung from ground by the elongated slot passage at job platform center and rise to
High-altitude carries out changing installs.
2. the job platform that a kind of trolley crane track is changed is it is characterised in that job platform by base plate platform and is prevented
Guard rail rod forms, and there is an elongated slot passage at the center of this base plate platform, and the periphery in the both sides of elongated slot passage and base plate platform is equal
It is provided with guard rail, separately has active change gear to be fixed on one end of job platform by mounting seat, pass through mounting seat from dynamic change gear solid
It is scheduled on the other end of job platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610912171.0A CN106348221B (en) | 2016-10-19 | 2016-10-19 | A kind of trolley crane track replacing options and job platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610912171.0A CN106348221B (en) | 2016-10-19 | 2016-10-19 | A kind of trolley crane track replacing options and job platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106348221A true CN106348221A (en) | 2017-01-25 |
| CN106348221B CN106348221B (en) | 2018-08-24 |
Family
ID=57863545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610912171.0A Active CN106348221B (en) | 2016-10-19 | 2016-10-19 | A kind of trolley crane track replacing options and job platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106348221B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19528123A1 (en) * | 1995-08-01 | 1997-02-06 | Witron Logistik & Inf Gmbh | Transporting device for loading unit, especially pallets, pallet boxes, roller containers - lift unit is rotatable around vertical axis, and secondary vehicle travels with carriage and separately from carriage on additional rails running perpendicularly to rails supporting carriage |
| CN2937068Y (en) * | 2006-07-21 | 2007-08-22 | 山东丰汇设备技术有限公司 | Portal crane of round pipe truss structure |
| CN201362555Y (en) * | 2009-03-17 | 2009-12-16 | 山东丰汇设备技术有限公司 | Middle-rail box bridge crane with bearing rail beam |
| JP2010280497A (en) * | 2009-06-08 | 2010-12-16 | Murata Machinery Ltd | Track facility of overhead carrier |
| JP2011130756A (en) * | 2009-12-24 | 2011-07-07 | Katsuhiro Nozawa | Transportation device in plastic greenhouse |
| CN103171970A (en) * | 2011-12-24 | 2013-06-26 | 苏州神峰起重机械有限公司 | Rail installation system for high-altitude operation and installation method thereof |
| CN205076714U (en) * | 2015-09-14 | 2016-03-09 | 天津起重设备有限公司 | Lightweight double girder overhead crane |
| CN206219168U (en) * | 2016-10-19 | 2017-06-06 | 中航飞机股份有限公司西安飞机分公司 | A kind of job platform of trolley crane track replacing |
-
2016
- 2016-10-19 CN CN201610912171.0A patent/CN106348221B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19528123A1 (en) * | 1995-08-01 | 1997-02-06 | Witron Logistik & Inf Gmbh | Transporting device for loading unit, especially pallets, pallet boxes, roller containers - lift unit is rotatable around vertical axis, and secondary vehicle travels with carriage and separately from carriage on additional rails running perpendicularly to rails supporting carriage |
| CN2937068Y (en) * | 2006-07-21 | 2007-08-22 | 山东丰汇设备技术有限公司 | Portal crane of round pipe truss structure |
| CN201362555Y (en) * | 2009-03-17 | 2009-12-16 | 山东丰汇设备技术有限公司 | Middle-rail box bridge crane with bearing rail beam |
| JP2010280497A (en) * | 2009-06-08 | 2010-12-16 | Murata Machinery Ltd | Track facility of overhead carrier |
| JP2011130756A (en) * | 2009-12-24 | 2011-07-07 | Katsuhiro Nozawa | Transportation device in plastic greenhouse |
| CN103171970A (en) * | 2011-12-24 | 2013-06-26 | 苏州神峰起重机械有限公司 | Rail installation system for high-altitude operation and installation method thereof |
| CN205076714U (en) * | 2015-09-14 | 2016-03-09 | 天津起重设备有限公司 | Lightweight double girder overhead crane |
| CN206219168U (en) * | 2016-10-19 | 2017-06-06 | 中航飞机股份有限公司西安飞机分公司 | A kind of job platform of trolley crane track replacing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106348221B (en) | 2018-08-24 |
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| CP03 | Change of name, title or address |
Address after: No. 710089 in Shaanxi province Xi'an city Yanliang District West Avenue Patentee after: AVIC Xi'an Aircraft Industry Group Co.,Ltd. Address before: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue Patentee before: AVIC AIRCRAFT Corp. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210610 Address after: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue Patentee after: AVIC AIRCRAFT Corp. Address before: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue Patentee before: XI'AN AIRCRAFT BRANCH OF XI'AN AIRCRAFT INTERNATIONAL Corp. |