CN105234895B - Dismounting device for man door of pressure tank and using method for dismounting device - Google Patents
Dismounting device for man door of pressure tank and using method for dismounting device Download PDFInfo
- Publication number
- CN105234895B CN105234895B CN201510763547.1A CN201510763547A CN105234895B CN 105234895 B CN105234895 B CN 105234895B CN 201510763547 A CN201510763547 A CN 201510763547A CN 105234895 B CN105234895 B CN 105234895B
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- China
- Prior art keywords
- mandoor
- vehicle frame
- seat
- adjustment motor
- slide
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- 238000000034 method Methods 0.000 title claims description 15
- 230000001965 increasing effect Effects 0.000 claims description 10
- 230000003028 elevating effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 208000032765 Device extrusion Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a dismounting device for a man door of a pressure tank. The dismounting device is provided with a frame, wherein a supporting table is arranged on the frame; a backing base used for placing the man door is fixed on the supporting table; and the bottom of the backing base is provided with a supporting base for supporting the ledge of the man door. The dismounting device for the man door of the pressure tank can be used for conveniently, quickly, reliably and safely dismounting the man door, and also can be used for conveniently mounting the man door, so that the overhaul efficiency is greatly improved.
Description
Technical field
The present invention relates to the device of auxiliary dismounting mandoor.
Background technology
Power station phase modulation calms the anger tank, ball valve pressure oil tank, speed regulator pressure oil tank in service work, after oil extraction row pressure,
The mandoor opening pressurized tank is needed to carry out internal check, mandoor is closed after finishing by maintenance, for safety, large-scale pressure
Tank mandoor is not design door-hinge, every time during dismounting mandoor, need to be dismounted with chain block, there is the bad selection of suspension centre, high
Empty junk, sealing strip damage and lead to the unsafe factors such as gas leakage, substantially increase dismounting workload, delay maintenance duration.
Content of the invention
The technical problem to be solved is to realize a kind of device improving mandoor removal efficiency.
To achieve these goals, the technical solution used in the present invention is: pressurized tank mandoor provision for disengagement, and this device sets
There is vehicle frame, described vehicle frame is provided with supporting table, described supporting table is fixed with the seat for placing mandoor, described
Seat bottom is provided with the support base supporting eaves under mandoor.
Described vehicle frame is provided with the elevating mechanism controlling the lifting of supporting table vertical direction, and described bottom of frame is provided with ten thousand
To wheel.
Described elevating mechanism includes at least three support columns being vertically installed in guide holder, described support column direction
Ground one end is connected with support feet by bearing, and the other end is provided with screw mandrel, is equipped with drive nut outside described screw mandrel, each institute
The drive nut stated all is fixed on vehicle frame by bearing, and each described drive nut is all connected with sprocket wheel, and each is described
Sprocket wheel is connected by same chain, and described chain is by the lift adjustment Motor drive being furnished with sprocket wheel.
Described vehicle frame is provided with slide rail, and described slide rail is provided with slide, and described slide is provided with locking screw, institute
It is provided with the locking screw rod extending to slide rail, described supporting table is fixed on described slide in the locking screw stated.
Described seat one end is hinged in described supporting table, and described supporting table is vertically provided with the support supporting seat
Bar, described support bar has liftable structure.
Shown supporting table is fixed on slide by rotating shaft.
Described post upper is provided with ball, and described seat bottom surface is provided with the chute with ball engagement, and described props up
The strut other end passes through supporting table and slide to extend in vehicle frame, is provided with the space of support bar motion in described vehicle frame, described
Supporting table on feed screw nut is fixed with by bearing, described support bar be externally provided with feed screw nut cooperation thread segment, institute
The feed screw nut stating is externally provided with driving gear, and described driving gear is by the tilt adjustment Motor drive being furnished with power gear.
The first pressure sensor of mandoor end force signal is received on described seat, described first pressure senses
Device exports locking signal to the processor of tilt adjustment motor, and described support base is provided with eaves pressure signal under reception mandoor
Second pressure sensor, described second pressure sensor exports locking signal to the processor of lift adjustment motor.
Using method based on the pressurized tank mandoor provision for disengagement described in claim 8:
Method for dismounting:
1) vehicle frame is pushed into below mandoor, makes seat face mandoor；
2) adjust seat angle of inclination, make seat angle of inclination be more than mandoor angle；
3) start lift adjustment motor, so that vehicle frame is increased, adjust slide manually simultaneously, so that support base is connect with eaves under mandoor
Touch；
4) when support base is contacted with eaves under mandoor, lift adjustment motor meeting automatic shutdown, now manual lock on-slip seat；
5) start tilt adjustment motor, so that support bar is increased, increasing seat angle of inclination makes seat come into contact with into people
Door；
6) when seat is contacted with mandoor, tilt adjustment motor automatic shutdown, dismantle into people's fixing bolt；
7) slide unblock, starts lift adjustment motor simultaneously, makes to rise to universal wheel contact ground under vehicle frame；
8) push vehicle frame, complete mandoor dismounting.
Installation method:
10) vehicle frame is pushed into below mandoor, makes mandoor face access hole；
11) start lift adjustment motor, so that vehicle frame is increased, adjust slide manually simultaneously, so that mandoor is docked with access hole；
12) when access hole is docked with mandoor and puts in place, second pressure sensor receives pressure signal and makes lift adjustment
Motor meeting automatic shutdown, now manual lock on-slip seat；
13) mandoor fixing bolt is installed；
14) slide unblock, starts lift adjustment motor simultaneously, makes to rise to universal wheel contact ground under vehicle frame；
15) push vehicle frame, complete mandoor and install.
Using pressurized tank mandoor provision for disengagement of the present invention can mandoor under dismounting easily and fast, reliable, safe,
Also can conveniently utilize this device that mandoor is installed simultaneously, greatly improve overhaul efficiency.
Brief description
Below content of width accompanying drawing expression every in description of the invention and the labelling of in figure are briefly described:
Fig. 1 is pressurized tank mandoor provision for disengagement structural representation；
The labelling of above-mentioned in figure is: 1, vehicle frame；2nd, elevating mechanism；3rd, supporting table；4th, seat；5th, support base；6th, universal
Wheel.
Specific embodiment
As shown in figure 1, pressurized tank mandoor provision for disengagement is provided with vehicle frame 1, vehicle frame 1 is the support knot of whole dismounting device
Structure, is provided with universal wheel 6 in vehicle frame 1 bottom, is typically provided with four, be separately mounted to the corner of vehicle frame 1, be moved easily vehicle frame 1.
Vehicle frame 1 is provided with supporting table 3, and supporting table 3 is fixed with the seat 4 for placing mandoor, and seat 4 typically tilts
Setting, for convenience of dismounting mandoor on bolt, seat 4 be engraved structure, seat 4 bottom be provided with support mandoor under eaves
Support seat 5.
In order to improve the versatility of whole device, elevating mechanism 2 installed by vehicle frame 1, is adapted to different setting height(from bottom)s
Mandoor, simultaneously seat 4 be provided with inclined angle regulating mechanism, can adapt to the mandoor of differing tilt angles.
Elevating mechanism 2 includes at least three support columns being vertically installed in guide holder, is preferably provided with four support columns, point
It is not arranged on the corner of vehicle frame 1, can ensure that the reliability of support column vertical direction motion by guide holder.Support column is towards ground
Face one end is connected with support feet by bearing, is connected by bearing, and when can reduce lifting support column, support column is rubbed with ground
Wiping power.The support column other end is provided with screw mandrel, is equipped with drive nut outside screw mandrel, and each drive nut is all fixed on car by bearing
On frame 1, each drive nut is all connected with sprocket wheel, and each sprocket wheel is connected by same chain, and chain is by the liter being furnished with sprocket wheel
Falling tone section Motor drive, so passes through control all support columns lifting that a lift adjustment motor then can be synchronous, props up simultaneously
Dagger reversely supports, and props up the lifting structure (make vehicle frame 1 hanging) of vehicle frame 1, and when also can guarantee that dismounting mandoor, vehicle frame 1 is overall
Lateral displacement will not occur.
Vehicle frame 1 is provided with slide rail, and slide rail is provided with slide, and slide is provided with locking screw, is provided with to cunning in locking screw
The locking screw rod that rail extends, supporting table 3 is fixed on slide.The position of seat 4 can be adjusted by slide, because elevating mechanism
It is difficult to ensure that seat 4 is located at the underface of mandoor after 2 adjustment, here can be easy to later stage adjusting position, reduce operation difficult
Degree, simultaneously can be easily fixing with vehicle frame 1 by slide after sledge position is adjusted by locking screw rod.
Seat 4 one end is hinged in supporting table 3, and supporting table 3 is vertically provided with the support bar supporting seat 4, and support bar has
There is liftable structure, the angular adjustment of seat 4 is realized so that device can adapt to entering of differing tilt angles by support bar
People's door dismantlement work.Additionally, supporting table 3 is fixed on slide by rotating shaft, accordingly even when after vehicle frame 1 is fixing, seat 4 is not just right
Mandoor, it is also possible to finely tune seat 4 direction by rotary support seat, reduces operation easier.
Specifically, post upper is provided with ball, seat 4 bottom surface is provided with the cunning with ball engagement to the lifting structure of support bar
Groove, thus reducing frictional force, the support bar other end passes through supporting table 3 and slide to extend in vehicle frame 1, is provided with support in vehicle frame 1
The space of bar motion, needs the space that reserved support bar moves with slide, it is to avoid the interference between device.In supporting table 3
Feed screw nut is fixed with by bearing, support bar is externally provided with the thread segment with feed screw nut's cooperation, feed screw nut is externally provided with driving
Gear, driving gear by the tilt adjustment Motor drive being furnished with power gear, then can be automatically adjusted by tilt adjustment motor
Seat 4 angle of inclination.
The first pressure sensor of mandoor end force signal is received on seat 4, first pressure sensor exports locking
Signal to tilt adjustment motor processor, so after inclination puts in place, then tilt adjustment motor automatic shutdown, it is to avoid device squeeze
Crushing is bad, and same support base 5 is provided with the second pressure sensor receiving eaves pressure signal under mandoor, and second pressure senses
Device exports locking signal to the processor of lift adjustment motor, so after lifting puts in place, then lift adjustment motor automatic shutdown,
Avoid device extrusion damage.Start in vehicle frame 1 and be provided with accumulator, controlling switch, for powering for motor, by operating motor work
Make.
Method for dismounting and installation method, concrete operations are included based on the using method of above-mentioned pressurized tank mandoor provision for disengagement
Step is as follows:
Method for dismounting:
1) vehicle frame 1 is pushed into below mandoor, makes seat 4 face mandoor；
2) adjust seat 4 angle of inclination, make seat 4 angle of inclination be more than mandoor angle；
3) start lift adjustment motor, so that vehicle frame 1 is increased, adjust slide manually simultaneously, make support base 5 and eaves under mandoor
Contact；
4) when support base 5 is contacted with eaves under mandoor, lift adjustment motor meeting automatic shutdown, now manual lock on-slip
Seat；
5) start tilt adjustment motor, make support bar rise, increase seat 4 angle of inclination make seat 4 come into contact with into
People's door；
6) when seat 4 is contacted with mandoor, tilt adjustment motor automatic shutdown, dismantle into people's fixing bolt；
7) slide unblock, starts lift adjustment motor simultaneously, makes to rise to universal wheel 6 contact ground under vehicle frame 1；
8) push vehicle frame 1, complete mandoor dismounting.
Installation method:
10) vehicle frame 1 is pushed into below mandoor, makes mandoor face access hole；
11) start lift adjustment motor, so that vehicle frame 1 is increased, adjust slide manually simultaneously, make mandoor and access hole pair
Connect；
12) when access hole is docked with mandoor and puts in place, second pressure sensor receives pressure signal and makes lift adjustment
Motor meeting automatic shutdown, now manual lock on-slip seat；
13) mandoor fixing bolt is installed；
14) slide unblock, starts lift adjustment motor simultaneously, makes to rise to universal wheel 6 contact ground under vehicle frame 1；
15) push vehicle frame 1, complete mandoor and install.
Above in conjunction with accompanying drawing, the present invention is exemplarily described it is clear that the present invention implements is not subject to aforesaid way
Restriction, as long as employing the improvement of various unsubstantialities that method of the present invention design and technical scheme are carried out, or without changing
Enter and the design of the present invention and technical scheme are directly applied to other occasions, all within protection scope of the present invention.
Claims (6)
1. the provision for disengagement of pressurized tank mandoor it is characterised in that: this device is provided with vehicle frame, and described vehicle frame is provided with supporting table,
Seat for placing mandoor is fixed with described supporting table, described seat bottom be provided with support mandoor under eaves
Support seat；
Described seat one end is hinged in described supporting table, and described supporting table is vertically provided with the support bar supporting seat,
Described support bar has liftable structure；
Described supporting table is fixed on slide by rotating shaft；
Described post upper is provided with ball, and described seat bottom surface is provided with the chute with ball engagement, described support bar
The other end passes through supporting table and slide to extend in vehicle frame, is provided with the space of support bar motion in described vehicle frame, and described props up
On support platform, feed screw nut is fixed with by bearing, described support bar is externally provided with the thread segment with feed screw nut's cooperation, described
Feed screw nut is externally provided with driving gear, and described driving gear is by the tilt adjustment Motor drive being furnished with power gear；
The first pressure sensor of mandoor end force signal is received on described seat, described first pressure sensor is defeated
Go out locking signal to the processor of tilt adjustment motor, described support base is provided with and receives the of eaves pressure signal under mandoor
Two pressure transducers, described second pressure sensor exports locking signal to the processor of lift adjustment motor.
2. pressurized tank mandoor provision for disengagement according to claim 1 it is characterised in that: described vehicle frame is provided with control
The elevating mechanism of supporting table vertical direction lifting, described bottom of frame is provided with universal wheel.
3. pressurized tank mandoor provision for disengagement according to claim 2 it is characterised in that: described elevating mechanism include to
Few three support columns being vertically installed in guide holder, described support column is connected with support towards ground one end by bearing
Foot, the other end is provided with screw mandrel, is equipped with drive nut outside described screw mandrel, and each described drive nut is all fixed by bearing
On vehicle frame, each described drive nut is all connected with sprocket wheel, and each described sprocket wheel is connected by same chain, described
Chain by the lift adjustment Motor drive being furnished with sprocket wheel.
4. the pressurized tank mandoor provision for disengagement according to claim 1,2 or 3 it is characterised in that: set on described vehicle frame
There is slide rail, described slide rail is provided with slide, described slide is provided with locking screw, is provided with to cunning in described locking screw
The locking screw rod that rail extends, described supporting table is fixed on described slide.
5. the using method based on the pressurized tank mandoor provision for disengagement described in claim 4 it is characterised in that:
Method for dismounting:
1) vehicle frame is pushed into below mandoor, makes seat face mandoor；
2) adjust seat angle of inclination, make seat angle of inclination be more than mandoor angle；
3) start lift adjustment motor, so that vehicle frame is increased, adjust slide manually simultaneously, so that support base is contacted with eaves under mandoor；
4) when support base is contacted with eaves under mandoor, lift adjustment motor meeting automatic shutdown, now manual lock on-slip seat；
5) start tilt adjustment motor, so that support bar is increased, increasing seat angle of inclination makes seat come into contact with mandoor；
6) when seat is contacted with mandoor, tilt adjustment motor automatic shutdown, dismantle into people's fixing bolt；
7) slide unblock, starts lift adjustment motor simultaneously, makes vehicle frame drop to universal wheel contact ground；
8) push vehicle frame, complete mandoor dismounting.
6. pressurized tank mandoor provision for disengagement according to claim 5 using method it is characterised in that:
Installation method:
10) vehicle frame is pushed into below mandoor, makes mandoor face access hole；
11) start lift adjustment motor, so that vehicle frame is increased, adjust slide manually simultaneously, so that mandoor is docked with access hole；
12) when access hole is docked with mandoor and puts in place, second pressure sensor receives pressure signal and makes lift adjustment motor
Meeting automatic shutdown, now manual lock on-slip seat；
13) mandoor fixing bolt is installed；
14) slide unblock, starts lift adjustment motor simultaneously, makes vehicle frame drop to universal wheel contact ground；
15) push vehicle frame, complete mandoor and install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510763547.1A CN105234895B (en) | 2015-11-11 | 2015-11-11 | Dismounting device for man door of pressure tank and using method for dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510763547.1A CN105234895B (en) | 2015-11-11 | 2015-11-11 | Dismounting device for man door of pressure tank and using method for dismounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105234895A CN105234895A (en) | 2016-01-13 |
| CN105234895B true CN105234895B (en) | 2017-01-18 |
Family
ID=55032843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510763547.1A Active CN105234895B (en) | 2015-11-11 | 2015-11-11 | Dismounting device for man door of pressure tank and using method for dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105234895B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202225188U (en) * | 2011-09-15 | 2012-05-23 | 北京卫星制造厂 | Five-degree-of-freedom adjustment platform for assembly of satellite capsule plate |
| CN202224474U (en) * | 2011-09-20 | 2012-05-23 | 常州得一新材料科技有限公司 | Automatic regulation device for winding-up platform |
| CN202399248U (en) * | 2011-12-29 | 2012-08-29 | 浙江金刚汽车有限公司 | Special liftable multifunctional equipment maintenance vehicle |
| CN202895125U (en) * | 2012-11-16 | 2013-04-24 | 许继集团有限公司 | Driving cabinet installing platform |
| CN203712662U (en) * | 2014-01-07 | 2014-07-16 | 中国第一汽车股份有限公司 | Hydraulic rotating table |
| CN203726461U (en) * | 2013-12-23 | 2014-07-23 | 天通精电新科技有限公司 | SMT material plate material distributing cart |
| CN203993855U (en) * | 2014-08-25 | 2014-12-10 | 新乡市新蒲机械有限公司 | Seat chair with adjustable is parked maintenance unit |
| CN104908015A (en) * | 2014-03-14 | 2015-09-16 | 朱宏洁 | Adjustable working table |
| CN205166837U (en) * | 2015-11-11 | 2016-04-20 | 国家电网公司 | Overhead tank mandoor dismounting device |
-
2015
- 2015-11-11 CN CN201510763547.1A patent/CN105234895B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202225188U (en) * | 2011-09-15 | 2012-05-23 | 北京卫星制造厂 | Five-degree-of-freedom adjustment platform for assembly of satellite capsule plate |
| CN202224474U (en) * | 2011-09-20 | 2012-05-23 | 常州得一新材料科技有限公司 | Automatic regulation device for winding-up platform |
| CN202399248U (en) * | 2011-12-29 | 2012-08-29 | 浙江金刚汽车有限公司 | Special liftable multifunctional equipment maintenance vehicle |
| CN202895125U (en) * | 2012-11-16 | 2013-04-24 | 许继集团有限公司 | Driving cabinet installing platform |
| CN203726461U (en) * | 2013-12-23 | 2014-07-23 | 天通精电新科技有限公司 | SMT material plate material distributing cart |
| CN203712662U (en) * | 2014-01-07 | 2014-07-16 | 中国第一汽车股份有限公司 | Hydraulic rotating table |
| CN104908015A (en) * | 2014-03-14 | 2015-09-16 | 朱宏洁 | Adjustable working table |
| CN203993855U (en) * | 2014-08-25 | 2014-12-10 | 新乡市新蒲机械有限公司 | Seat chair with adjustable is parked maintenance unit |
| CN205166837U (en) * | 2015-11-11 | 2016-04-20 | 国家电网公司 | Overhead tank mandoor dismounting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105234895A (en) | 2016-01-13 |
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