CN109081259A - A method of realization combustion engine large size PCC equipment is installed in place in narrow space - Google Patents
A method of realization combustion engine large size PCC equipment is installed in place in narrow space Download PDFInfo
- Publication number
- CN109081259A CN109081259A CN201811001153.2A CN201811001153A CN109081259A CN 109081259 A CN109081259 A CN 109081259A CN 201811001153 A CN201811001153 A CN 201811001153A CN 109081259 A CN109081259 A CN 109081259A
- Authority
- CN
- China
- Prior art keywords
- pcc
- equipment
- pcc equipment
- sleeper
- jacking
- 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.)
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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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/46—Combinations of several jacks with means for interrelating lifting or lowering movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M5/00—Engine beds, i.e. means for supporting engines or machines on foundations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The purpose of the present invention is to provide a kind of to realize that combustion engine large size PCC equipment installs method in place in narrow space, installs technical problem in place to PCC equipment in small space for solving.Include the following steps.1, the adjustment of transport truck position and fixed, 2, sleeper arrangement, 3, the arrangement of driving device, 4, transfer of the PCC equipment on basic stand column.
Description
Technical field
The present invention relates to PCC equipment in combustion engine room mounting technique field, specifically one kind are real in narrow space
Existing combustion engine large size PCC equipment installs method in place.
Background technique
Combustion engine PCC is generally import equipment, is electrical, the thermal control control centre of combustion engine, PCC installation is the automatically controlled construction of combustion engine
An important node work.PCC volume and weight is all larger, and cabinet length, width and height are respectively 10 meters, 2.8 meters, 3 meters, and weight reaches
To 12 tons, it is all larger that PCC is accurately installed to difficulty of construction and risk on high 1.8 meters of 12 separate columns, due to combustion engine
Room narrow space, also increases difficulty of construction.
PCC conventional mounting mode is directly lifted by crane in place using equalizer bar cooperation crane, and hydraulic jack progress is reused
The mode of precision adjustment.Due to combustion engine room narrow space, civil engineering operation and installation exercise often cross one another influence, are difficult to have
The condition of lifting operation is carried out using large-scale crane.Traditional approach is often reserved big in combustion engine room using large-scale crane operation
The installation space and access way of amount meet big machinery disengaging operation, delay the sealing power house of combustion engine, give whole building and peace
Dress work impacts.
Summary of the invention
The purpose of the present invention is to provide a kind of to realize that combustion engine large size PCC equipment installs side in place in narrow space
Method installs technical problem in place for solving in small space to PCC equipment.
The technical scheme adopted by the invention to solve the technical problem is that:
A method of realization combustion engine large size PCC equipment is installed in place in narrow space, comprising the following steps:
After transport vehicle transports PCC equipment to scene, orientation, transport are adjusted according to the position of installation PCC Equipment Foundations column
Indwelling is used to place the space of transition sleeper between vehicle and basic stand column；
Basic sleeper is respectively set between the interval of installation PCC Equipment Foundations column；
Transition sleeper is laid on the ground of reserved space on the outside of transport vehicle and basic stand column, the inside of transition sleeper is tight
By the hull of transport vehicle, transition sleeper is parallel with the basic sleeper, and its horizontal axis center line is overlapped；
It is respectively arranged jacking hydraulic jack in transport vehicle lower end, jacking hydraulic jack jacks up simultaneously, makes PCC equipment liter
It rises；Then jacking support sleeper is put between the lower section of PCC equipment and transport vehicle hull；Hydraulic jack is jacked at present
Drop, PCC equipment fall in jacking support sleeper, then pad jacking lifting sleeper respectively in the bottom end of jacking hydraulic jack；Weight
The multiple above process, until PCC equipment is under the action of jacking hydraulic jack, the upper end level of lower end and basic stand column is flat
Together；
After PCC equipment is jacked to specified altitude assignment, in the lower end of PCC equipment insertion transfer guide rail, transfer guide rail difference
It is laid on the jacking support sleeper and transition sleeper, piston shoes then is installed on transfer guide rail；After piston shoes install, top
Hydraulic jack unloading is risen, makes to withdraw jacking hydraulic jack on PCC equipment landing piston shoes；
Pushing tow hydraulic pusher is fixed on transfer guide rail, the power output end of pushing tow hydraulic pusher and the piston shoes
Connection；Pushing tow hydraulic pusher work, except PCC equipment laterally passage to transport vehicle body；
When PCC equipment, which releases distance, leaves transport vehicle enough, jacking hydraulic jack is installed again in the lower section of PCC equipment
Top；It jacks hydraulic jack and jacks work, the jacking of PCC equipment is separated with transfer guide rail, transfer track is withdrawn from, removes transport
Vehicle；
Transfer track is penetrated again in the lower section of PCC equipment, and transfer track is made to extend to the basic road that PCC equipment is located in place
On wood；Then jacking hydraulic jack unloading drops to PCC equipment on the piston shoes on transfer track, withdraws jacking hydraulic thousand
Jin top；Pushing tow hydraulic pusher is utilized again, PCC equipment passage to the surface of PCC Equipment Foundations column；
Jacking hydraulic jack is installed again in the lower section of PCC equipment, jacking hydraulic jack jacks work, PCC is set
Standby jacking is separated with transfer guide rail, withdraws from transfer track.Then jacking hydraulic jack unloading, makes PCC equipment drop to basis
On column.
Further, after transport vehicle orientation adjustment, limit is fixed in the front and rear wheel of transport vehicle with oblique wood；Then, it adopts
It is padded with the transport vehicle hull bottom that Anti-inclining sleeper will be close to basic stand column side, prevents the hull when pushing PCC equipment from sending out
Raw inclination or displacement.
Further, in pushing tow hydraulic pusher pushing tow PCC device procedures: pumping plant operator starts under unified command
Pumping plant, examination push away PCC equipment；Reversal valve is manipulated, makes two pushing tow hydraulic pushers on one group of transfer track are synchronous to push main PCC
Equipment Forward.
Further, when the piston rod of pushing tow hydraulic pusher reaches maximum functional stroke, manipulation reversal valve makes pressure
Oil leads to the oil back chamber of clamping cylinder, unclamps clamp jaw；Propelling cylinder, which is replied, drives clamping cylinder to draw close to equipment, until promoting
Cylinder piston rod retracts to original position.
Further, when the translation of PCC equipment being pushed on basic sleeper, pay attention to the stability for observing basic sleeper, be
The no generation for having phenomena such as sinking, inclination；Such as find that basic sleeper settles larger situation, the cushioning wood at basic sleeper sedimentation
Plate.
The effect provided in summary of the invention is only the effect of embodiment, rather than invents all whole effects, above-mentioned
A technical solution in technical solution have the following advantages that or the utility model has the advantages that
Technical solution of the present invention can use limited small space, and PCC equipment is transferred in base support.
Detailed description of the invention
Fig. 1 is the floor map of the embodiment of the present invention；
In figure: 1, transport vehicle；2, PCC equipment；3, basic stand column；4, transition sleeper；5, basic sleeper；6, guide rail is shifted.
Specific embodiment
In order to clearly illustrate the technical characterstic of this programme, below by specific embodiment, and its attached drawing is combined, to this
Invention is described in detail.It should be noted that illustrated component is not drawn necessarily to scale in the accompanying drawings.Present invention omits right
Known assemblies and technical description are to avoid being unnecessarily limiting the present invention.
As shown in Figure 1, a kind of realize that combustion engine large size PCC equipment 2 installs method in place in narrow space, including following
Step.
1, transport truck position adjusts and fixes
The adjustment of 1.1 transport vehicle, 1 position
After transport vehicle 1 transports PCC equipment 2 to scene, according to installation 2 basic stand column 3 of PCC equipment, (totally 12, be divided into side by side
Three column) position adjustment direction, be overlapped the center line of PCC equipment 2 and the center line of basic stand column 3.Transport vehicle 1 and basis are vertical
Between column 3, indwelling is used to place the space of transition sleeper 4.
1.2 transport vehicles are fixed
After the adjustment of 1 position of transport vehicle, limit is fixed in the front and rear wheel of transport vehicle 1 with oblique wood, prevents transfer PCC from setting
During standby 2, the displacement of transport vehicle 1 causes equipment damage.Then, basic stand column 3 will be close to using Anti-inclining sleeper (short-track wood)
The 1 hull bottom of transport vehicle of side pads, and prevents hull run-off the straight or displacement when pushing PCC equipment 2.
2, sleeper is arranged
2.1 basic sleeper arrangements
Basic sleeper 5 is respectively set between the interval of installation 2 basic stand column 3 of PCC equipment, basic sleeper 5 is arranged in parallel
Two rows, the height of basic sleeper 5 is identical as the height of basic stand column 3.The horizontal axis center line of basic sleeper 5, should be with PCC equipment
The horizontal axis center line of 2 fulcrums is overlapped.
2.2 transition sleepers arrangement
It is laid with transition pad plate on the ground of the reserved space in 3 outside of transport vehicle 1 and basic stand column, is taken on transition backing plate
If transition sleeper 4.The inside of transition sleeper 4 abuts the hull of transport vehicle 1, and transition sleeper 4 is parallel with the basic sleeper 5, and
Its horizontal axis center line is overlapped.
3, the arrangement of driving device
The arrangement of 3.1 jacking hydraulic jacks
It is respectively arranged jacking hydraulic jack at 42 fulcrums of PCC equipment of 1 two sides lower end of transport vehicle, uses 4 altogether.
4 jacking hydraulic jacks jack up simultaneously, and PCC equipment 2 is made to rise (the height risen every time, in PCC equipment 2 and transport vehicle 1
One of jacking support sleeper height is put between hull upper end to be advisable), the then lower section at 2 fulcrum of PCC equipment and transport vehicle 1
Jacking support sleeper is put between hull.4 jacking hydraulic jacks simultaneously decline, and PCC equipment 2 falls in jacking support sleeper,
Then jacking lifting sleeper is padded respectively in the bottom end for jacking hydraulic jack at 4.
It repeats the above process, until PCC equipment 2 is under the action of jacking hydraulic jack, lower end and basic stand column 3
Upper end level is concordant.
The arrangement of 3.2 transfer guide rails
After PCC equipment 2 is jacked to specified altitude assignment, in the lower end of PCC equipment 2 insertion transfer guide rail 6, guide rail 6 is shifted
(transfer guide rail 6 and jacking support sleeper and transition sleeper are laid on the jacking support sleeper and transition sleeper 4 respectively
4 horizontal axis center line is overlapped), piston shoes then are installed on transfer guide rail 6.After piston shoes install, jacking hydraulic jack unloading
(4 jacking hydraulic jacks at the uniform velocity contracting cylinder is kept in uninstall process), finally makes PCC equipment 2 land on piston shoes, withdraws jacking liquid
Press jack.
The arrangement of 3.3 pushing tow hydraulic pushers
By 2 30t pushing tow hydraulic pushers be fixed on transfer guide rail 6 on, the power output end of pushing tow hydraulic pusher with
The piston shoes connection.
Transfer of the 4.PCC equipment on basic stand column
4.1 pushing tow hydraulic pusher lateral pushings
Pushing tow hydraulic pusher work, except PCC equipment 2 laterally passage to 1 car body of transport vehicle.
4.2 transport vehicles are withdrawn
When PCC equipment 2 release distance leave transport vehicle 1 enough when, the lower section (at transition sleeper 4) of PCC equipment 2 again
Installation jacking hydraulic jack.It jacks hydraulic jack and jacks work, the jacking of PCC equipment 2 is separated with transfer guide rail 6, is withdrawn from
Track and the Anti-inclining sleeper, oblique wood are shifted, transport vehicle 1 is removed.
4.3PCC equipment it is in place
Transfer track is penetrated again in the lower section of PCC equipment 2, and transfer track is made to extend to the basis that PCC equipment 2 is located in place
On sleeper 5.Then jacking hydraulic jack unloading drops to PCC equipment 2 on the piston shoes on transfer track, withdraws jacking liquid
Press jack.Pushing tow hydraulic pusher is utilized again, the passage of PCC equipment 2 is arrived the surface of 2 basic stand column 3 of PCC equipment, made
2 center of PCC equipment is overlapped with the installation site center of basic stand column 3.
Jacking hydraulic jack is installed again (under jacking hydraulic jack in the lower section (at basic sleeper 5) of PCC equipment 2
End is lined with corresponding chock).It jacks hydraulic jack and jacks work, the jacking of PCC equipment 2 is separated with transfer guide rail 6, withdraws from and turns
Move track.Then jacking hydraulic jack unloading, drops to PCC equipment 2 on basic stand column 3.
Further, during pushing tow hydraulic pusher pushing tow PCC equipment 2: pumping plant operator opens under unified command
Dynamic pumping plant, examination push away main PCC equipment 2, manipulate reversal valve, make two pushing tow hydraulic pushers on one group of transfer track are synchronous to push
Main PCC equipment 2 moves forward.
Further, when the piston rod of pushing tow hydraulic pusher reaches maximum functional stroke, manipulation reversal valve makes pressure
Oil leads to the oil back chamber of clamping cylinder, unclamps clamp jaw；Propelling cylinder, which is replied, drives clamping cylinder to draw close to equipment, until promoting
Cylinder piston rod retracts to original position.
Further, when the translation of PCC equipment 2 being pushed on basic sleeper 5, pay attention to the stability for observing basic sleeper 5,
Whether the generation of sinking, inclination phenomena such as is had；It such as finds that basic sleeper 5 settles larger situation, adds at basic 5 sedimentation of sleeper
Chock plate.
Except for the technical features described in the specification, it all is technically known to those skilled in the art.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, based on the technical solution of the present invention, those skilled in the art, which do not need to pay for creative labor, to be done
Various modifications or changes out are still within the scope of the present invention.
Claims (5)
1. a kind of realize that combustion engine large size PCC equipment installs method in place in narrow space, characterized in that including following step
It is rapid:
After transport vehicle transports PCC equipment to scene, according to installation PCC Equipment Foundations column position adjust orientation, transport vehicle with
Indwelling is used to place the space of transition sleeper between basic stand column；
Basic sleeper is respectively set between the interval of installation PCC Equipment Foundations column；
Transition sleeper is laid on the ground of reserved space on the outside of transport vehicle and basic stand column, the inside of transition sleeper is against fortune
The hull of defeated vehicle, transition sleeper is parallel with the basic sleeper, and its horizontal axis center line is overlapped；
It is respectively arranged jacking hydraulic jack in transport vehicle lower end, jacking hydraulic jack jacks up simultaneously, rises PCC equipment；
Then jacking support sleeper is put between the lower section of PCC equipment and transport vehicle hull；Jacking hydraulic jack simultaneously declines,
PCC equipment falls in jacking support sleeper, then pads jacking lifting sleeper respectively in the bottom end of jacking hydraulic jack；In repetition
Process is stated, until PCC equipment is under the action of jacking hydraulic jack, lower end is concordant with the upper end level of basic stand column；
After PCC equipment is jacked to specified altitude assignment, in the lower end of PCC equipment insertion transfer guide rail, transfer guide rail is laid respectively
On the jacking support sleeper and transition sleeper, piston shoes then are installed on transfer guide rail；After piston shoes install, liquid is jacked
Lifting jack unloading is pressed, makes to withdraw jacking hydraulic jack on PCC equipment landing piston shoes；
Pushing tow hydraulic pusher is fixed on transfer guide rail, the power output end of pushing tow hydraulic pusher and the piston shoes connect
It connects；Pushing tow hydraulic pusher work, except PCC equipment laterally passage to transport vehicle body；
When PCC equipment, which releases distance, leaves transport vehicle enough, jacking hydraulic jack is installed again in the lower section of PCC equipment；
It jacks hydraulic jack and jacks work, the jacking of PCC equipment is separated with transfer guide rail, transfer track is withdrawn from, removes transport vehicle；
Transfer track is penetrated again in the lower section of PCC equipment, and transfer track is made to extend to the basic sleeper that PCC equipment is located in place
On；Then jacking hydraulic jack unloading drops to PCC equipment on the piston shoes on transfer track, withdraws jacking hydraulic jack
Top；Pushing tow hydraulic pusher is utilized again, PCC equipment passage to the surface of PCC Equipment Foundations column；
Jacking hydraulic jack is installed again in the lower section of PCC equipment, jacking hydraulic jack jacks work, by PCC equipment top
It rises and is separated with transfer guide rail, withdraw from transfer track.Then jacking hydraulic jack unloading, makes PCC equipment drop to basic stand column
On.
2. a kind of realization combustion engine large size PCC equipment in narrow space according to claim 1 installs method in place,
It is characterized in, after transport vehicle orientation adjustment, limit is fixed in the front and rear wheel of transport vehicle with oblique wood；Then, using anti-dumping chute
The transport vehicle hull bottom that wood will be close to basic stand column side pads, and prevents hull run-off the straight or shifting when pushing PCC equipment
Position.
3. a kind of realization combustion engine large size PCC equipment in narrow space according to claim 1 installs method in place,
It is characterized in, in pushing tow hydraulic pusher pushing tow PCC device procedures: pumping plant operator starts pumping plant under unified command, examination pushes away
PCC equipment；Reversal valve is manipulated, makes two pushing tow hydraulic pushers on one group of transfer track are synchronous to push main PCC equipment Forward.
4. a kind of realization combustion engine large size PCC equipment in narrow space according to claim 3 installs method in place,
It is characterized in, when the piston rod of pushing tow hydraulic pusher reaches maximum functional stroke, manipulation reversal valve makes pressure oil lead to clamping
The oil back chamber of oil cylinder, unclamps clamp jaw；Propelling cylinder, which is replied, drives clamping cylinder to draw close to equipment, until thrust cylinder piston bar returns
It is reduced to original position.
5. a kind of realization combustion engine large size PCC equipment in narrow space according to claim 1 installs method in place,
It is characterized in, when the translation of PCC equipment is pushed on basic sleeper, pays attention to the stability for observing basic sleeper, if having sinking, incline
The generation of tiltedly phenomena such as；Such as find that basic sleeper settles larger situation, the cushioning plank at basic sleeper sedimentation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811001153.2A CN109081259B (en) | 2018-08-29 | 2018-08-29 | Method for realizing mounting and positioning of large PCC (PCC) equipment of combustion engine in narrow space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811001153.2A CN109081259B (en) | 2018-08-29 | 2018-08-29 | Method for realizing mounting and positioning of large PCC (PCC) equipment of combustion engine in narrow space |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109081259A true CN109081259A (en) | 2018-12-25 |
| CN109081259B CN109081259B (en) | 2020-05-19 |
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|---|---|---|---|
| CN201811001153.2A Active CN109081259B (en) | 2018-08-29 | 2018-08-29 | Method for realizing mounting and positioning of large PCC (PCC) equipment of combustion engine in narrow space |
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| CN (1) | CN109081259B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127396A (en) * | 2019-05-21 | 2019-08-16 | 中国电建集团华东勘测设计研究院有限公司 | Without trapped orbit moving method |
| CN113775860A (en) * | 2021-08-06 | 2021-12-10 | 上海二十冶建设有限公司 | Mounting method of steam turbine condenser |
| CN114216006A (en) * | 2021-11-16 | 2022-03-22 | 上海电气电站设备有限公司 | Hydraulic side shifter for large-scale gas turbine generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN114216006A (en) * | 2021-11-16 | 2022-03-22 | 上海电气电站设备有限公司 | Hydraulic side shifter for large-scale gas turbine generator |
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| CN109081259B (en) | 2020-05-19 |
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