CN105234895A - 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
- CN105234895A CN105234895A CN201510763547.1A CN201510763547A CN105234895A CN 105234895 A CN105234895 A CN 105234895A CN 201510763547 A CN201510763547 A CN 201510763547A CN 105234895 A CN105234895 A CN 105234895A
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- CN
- China
- Prior art keywords
- mandoor
- vehicle frame
- seat
- adjustment motor
- slide
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- 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
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- 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
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- 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, after maintenance, mandoor is closed, for safety, large-scale pressurized tank mandoor does not design door-hinge, during each dismounting mandoor, chain block dismounting need be used, have that suspension centre is bad to be chosen, high-altitude junk, sealing strip damage and cause the unsafe factors such as gas leakage, substantially increase disassemble and assemble work amount, delay maintenance duration.
Summary of the invention
Technical problem to be solved by this invention realizes a kind of device improving mandoor removal efficiency.
To achieve these goals, the technical solution used in the present invention is: the provision for disengagement of pressurized tank mandoor, this device is provided with vehicle frame, described vehicle frame is provided with brace table, described brace table being fixed with the seat for placing mandoor, bottom described seat, being provided with the supporting seat supporting eaves under mandoor.
Described vehicle frame is provided with the elevating mechanism controlling the lifting of brace table vertical direction, and described bottom of frame is provided with universal wheel.
Described elevating mechanism comprises at least three support columns be vertically arranged in guide holder, described support column is connected with feet towards one end, ground by bearing, the other end is provided with screw mandrel, drive nut is equipped with outside described screw mandrel, each described drive nut is all fixed on vehicle frame by bearing, each described drive nut is all connected with sprocket wheel, and each described sprocket wheel connects by same chain, and described chain is driven by the lift adjustment motor 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, and be provided with the locking screw rod extended to slide rail in described locking screw, described brace table is fixed on described slide.
Described seat one end is hinged on described brace table, and described brace table is vertically provided with the support bar supporting seat, described support bar has liftable structure.
Shown brace table is fixed on slide by rotating shaft.
Described post upper is provided with ball, described seat bottom surface is provided with the chute with ball engagement, the described support bar other end extend in vehicle frame through brace table and slide, the space of support bar motion is provided with in described vehicle frame, described brace table is fixed with feed screw nut by bearing, be provided with the thread segment coordinated with feed screw nut outside described support bar, be provided with driven wheel outside described feed screw nut, described driven wheel is driven by the tilt adjustment motor being furnished with power gear.
Described seat receives the first pressure sensor of mandoor end force signal, the first described pressure sensor exports the processor of locking signal to tilt adjustment motor, described supporting seat is provided with the second pressure sensor receiving eaves pressure signal under mandoor, and the second described pressure sensor exports the processor of locking signal to lift adjustment motor.
Using method based on pressurized tank mandoor according to claim 8 provision for disengagement:
Method for dismounting:
1) vehicle frame is pushed into below mandoor, makes seat face mandoor;
2) regulate seat angle of inclination, make seat angle of inclination be greater than mandoor angle;
3) start lift adjustment motor, make vehicle frame increase, manual adjustments slide, makes supporting seat contact with eaves under mandoor simultaneously;
4) when supporting seat contacts with eaves under mandoor, lift adjustment motor meeting automatic shutdown, now manual lock on-slip seat;
5) start tilt adjustment motor, make support bar increase, increase seat angle of inclination and make seat touch mandoor gradually;
6) when seat contacts with mandoor, tilt adjustment motor automatic shutdown, dismantles into people's set bolt;
7) slide unlocks, and starts lift adjustment motor simultaneously, rises to universal wheel kiss the earth under making vehicle frame;
8) push away away 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, make vehicle frame increase, manual adjustments slide, makes mandoor dock with access hole simultaneously;
12) when access hole to dock with mandoor put in place time, the second pressure sensor receives pressure signal makes lift adjustment motor can automatic shutdown, now manual lock on-slip seat;
13) mandoor set bolt is installed;
14) slide unlocks, and starts lift adjustment motor simultaneously, rises to universal wheel kiss the earth under making vehicle frame;
15) push away away vehicle frame, complete mandoor and install.
Use pressurized tank mandoor of the present invention provision for disengagement can easily and fast, reliably, mandoor under the dismounting of safety, also conveniently can utilize this device that mandoor is installed simultaneously, greatly improve overhaul efficiency.
Accompanying drawing explanation
Mark in the content expressed every width accompanying drawing in description of the present invention below and figure is briefly described:
Fig. 1 is pressurized tank mandoor provision for disengagement structural representation;
Mark in above-mentioned figure is: 1, vehicle frame; 2, elevating mechanism; 3, brace table; 4, seat; 5, supporting seat; 6, universal wheel.
Detailed description of the invention
As shown in Figure 1, the provision for disengagement of pressurized tank mandoor is provided with vehicle frame 1, and vehicle frame 1 is the supporting construction of whole provision for disengagement, is provided with universal wheel 6 bottom vehicle frame 1, is typically provided with four, is arranged on the corner of vehicle frame 1 respectively, facilitates moving carriage 1.
Vehicle frame 1 is provided with brace table 3, and brace table 3 is fixed with the seat 4 for placing mandoor, seat 4 is generally obliquely installed, and for convenience of the bolt on dismounting mandoor, seat 4 be engraved structure, is provided with the supporting seat 5 of eaves under support mandoor bottom seat 4.
In order to improve the versatility of whole device, vehicle frame 1 being installed elevating mechanism 2, can adapt to the mandoor of different setting height(from bottom), seat 4 is provided with inclined angle regulating mechanism simultaneously, can adapt to the mandoor of differing tilt angles.
Elevating mechanism 2 comprises at least three support columns be vertically arranged in guide holder, preferably arranges four support columns, is arranged on the corner of vehicle frame 1 respectively, can ensure by guide holder the reliability that support column vertical direction moves.Support column is connected with feet towards one end, ground by bearing, is connected by bearing, when can reduce lifting support column, and the frictional force on support column and ground.The support column other end is provided with screw mandrel, drive nut is equipped with outside screw mandrel, each drive nut is all fixed on vehicle frame 1 by bearing, each drive nut is all connected with sprocket wheel, each sprocket wheel connects by same chain, chain is driven by the lift adjustment motor being furnished with sprocket wheel, the all support column liftings of control that so then can be synchronous by a lift adjustment motor, support column oppositely supports simultaneously, prop up the lifting structure (make vehicle frame 1 unsettled) of vehicle frame 1, when also can ensure dismounting mandoor, can not there is lateral displacement in vehicle frame 1 entirety.
Vehicle frame 1 is provided with slide rail, and slide rail is provided with slide, and slide is provided with locking screw, and be provided with the locking screw rod extended to slide rail in locking screw, brace table 3 is fixed on slide.The position of seat 4 can be regulated by slide, because after elevating mechanism 2 adjusts, be difficult to ensure that seat 4 is positioned at immediately below mandoor, later stage adjusting position can be convenient to here, reduce operation easier, after sledge position is adjusted, easily slide and vehicle frame 1 can be fixed by locking screw rod simultaneously.
Seat 4 one end is hinged on brace table 3, and brace table 3 is vertically provided with the support bar supporting seat 4, support bar has liftable structure, is realized the angular adjustment of seat 4 by support bar, makes device can adapt to the mandoor dismantlement work of differing tilt angles.In addition, brace table 3 is fixed on slide by rotating shaft, even if after vehicle frame 1 is fixed like this, seat 4, not just to mandoor, also can finely tune seat 4 direction by rotary support seat, reduces operation easier.
The lifting structure of support bar is specially, post upper is provided with ball, seat 4 bottom surface is provided with the chute with ball engagement, thus reduction frictional force, the support bar other end extends in vehicle frame 1 through brace table 3 and slide, be provided with the space of support bar motion in vehicle frame 1, the space needing reserved support bar to move with slide, avoids the interference between device.Brace table 3 is fixed with feed screw nut by bearing, the thread segment coordinated with feed screw nut is provided with outside support bar, be provided with driven wheel outside feed screw nut, driven wheel is driven by the tilt adjustment motor being furnished with power gear, then can automatically regulate seat 4 angle of inclination by tilt adjustment motor.
Seat 4 receives the first pressure sensor of mandoor end force signal, first pressure sensor exports the processor of locking signal to tilt adjustment motor, like this after inclination puts in place, then tilt adjustment motor automatic shutdown, avoid device extrusion damage, same supporting seat 5 is provided with the second pressure sensor receiving eaves pressure signal under mandoor, second pressure sensor exports the processor of locking signal to lift adjustment motor, like this after lifting puts in place, then lift adjustment motor automatic shutdown, avoids device extrusion damage.Starting in vehicle frame 1 and be provided with battery, gauge tap, for being feeding electric motors, being worked by operating electrical machines.
Using method based on the provision for disengagement of above-mentioned pressurized tank mandoor comprises method for dismounting and installation method, and concrete operation step is as follows:
Method for dismounting:
1) vehicle frame 1 is pushed into below mandoor, makes seat 4 face mandoor;
2) regulate seat 4 angle of inclination, make seat 4 angle of inclination be greater than mandoor angle;
3) start lift adjustment motor, make vehicle frame 1 increase, manual adjustments slide, makes supporting seat 5 contact with eaves under mandoor simultaneously;
4) when supporting seat 5 contacts with eaves under mandoor, lift adjustment motor meeting automatic shutdown, now manual lock on-slip seat;
5) start tilt adjustment motor, make support bar increase, increase seat 4 angle of inclination and make seat 4 touch mandoor gradually;
6) when seat 4 contacts with mandoor, tilt adjustment motor automatic shutdown, dismantles into people's set bolt;
7) slide unlocks, and starts lift adjustment motor simultaneously, makes vehicle frame rise to universal wheel 6 kiss the earth for 1 time;
8) push away away 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, make vehicle frame 1 increase, manual adjustments slide, makes mandoor dock with access hole simultaneously;
12) when access hole to dock with mandoor put in place time, the second pressure sensor receives pressure signal makes lift adjustment motor can automatic shutdown, now manual lock on-slip seat;
13) mandoor set bolt is installed;
14) slide unlocks, and starts lift adjustment motor simultaneously, makes vehicle frame rise to universal wheel 6 kiss the earth for 1 time;
15) push away away vehicle frame 1, complete mandoor and install.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (10)
1. pressurized tank mandoor provision for disengagement, is characterized in that: this device is provided with vehicle frame, and described vehicle frame is provided with brace table, described brace table is fixed with the seat for placing mandoor, is provided with the supporting seat supporting eaves under mandoor bottom described seat.
2. pressurized tank mandoor according to claim 1 provision for disengagement, is characterized in that: described vehicle frame is provided with the elevating mechanism controlling the lifting of brace table vertical direction, and described bottom of frame is provided with universal wheel.
3. pressurized tank mandoor according to claim 2 provision for disengagement, it is characterized in that: described elevating mechanism comprises at least three support columns be vertically arranged in guide holder, described support column is connected with feet towards one end, ground by bearing, the other end is provided with screw mandrel, drive nut is equipped with outside described screw mandrel, each described drive nut is all fixed on vehicle frame by bearing, each described drive nut is all connected with sprocket wheel, each described sprocket wheel connects by same chain, and described chain is driven by the lift adjustment motor being furnished with sprocket wheel.
4. the pressurized tank mandoor provision for disengagement according to claim 1,2 or 3, it is characterized in that: described vehicle frame is provided with slide rail, described slide rail is provided with slide, described slide is provided with locking screw, be provided with the locking screw rod extended to slide rail in described locking screw, described brace table is fixed on described slide.
5. pressurized tank mandoor according to claim 4 provision for disengagement, is characterized in that: described seat one end is hinged on described brace table, and described brace table is vertically provided with the support bar supporting seat, described support bar has liftable structure.
6. pressurized tank mandoor according to claim 5 provision for disengagement, is characterized in that: described brace table is fixed on slide by rotating shaft.
7. the pressurized tank mandoor provision for disengagement according to claim 5 or 6, it is characterized in that: described post upper is provided with ball, described seat bottom surface is provided with the chute with ball engagement, the described support bar other end extend in vehicle frame through brace table and slide, the space of support bar motion is provided with in described vehicle frame, described brace table is fixed with feed screw nut by bearing, the thread segment coordinated with feed screw nut is provided with outside described support bar, driven wheel is provided with outside described feed screw nut, described driven wheel is driven by the tilt adjustment motor being furnished with power gear.
8. pressurized tank mandoor according to claim 7 provision for disengagement, it is characterized in that: the first pressure sensor described seat receiving mandoor end force signal, the first described pressure sensor exports the processor of locking signal to tilt adjustment motor, described supporting seat is provided with the second pressure sensor receiving eaves pressure signal under mandoor, and the second described pressure sensor exports the processor of locking signal to lift adjustment motor.
9., based on the using method of pressurized tank mandoor according to claim 8 provision for disengagement, it is characterized in that:
Method for dismounting:
1) vehicle frame is pushed into below mandoor, makes seat face mandoor;
2) regulate seat angle of inclination, make seat angle of inclination be greater than mandoor angle;
3) start lift adjustment motor, make vehicle frame increase, manual adjustments slide, makes supporting seat contact with eaves under mandoor simultaneously;
4) when supporting seat contacts with eaves under mandoor, lift adjustment motor meeting automatic shutdown, now manual lock on-slip seat;
5) start tilt adjustment motor, make support bar increase, increase seat angle of inclination and make seat touch mandoor gradually;
6) when seat contacts with mandoor, tilt adjustment motor automatic shutdown, dismantles into people's set bolt;
7) slide unlocks, and starts lift adjustment motor simultaneously, rises to universal wheel kiss the earth under making vehicle frame;
8) push away away vehicle frame, complete mandoor dismounting.
10. the using method of pressurized tank mandoor according to claim 9 provision for disengagement, is characterized in that:
Installation method:
10) vehicle frame is pushed into below mandoor, makes mandoor face access hole;
11) start lift adjustment motor, make vehicle frame increase, manual adjustments slide, makes mandoor dock with access hole simultaneously;
12) when access hole to dock with mandoor put in place time, the second pressure sensor receives pressure signal makes lift adjustment motor can automatic shutdown, now manual lock on-slip seat;
13) mandoor set bolt is installed;
14) slide unlocks, and starts lift adjustment motor simultaneously, rises to universal wheel kiss the earth under making vehicle frame;
15) push away away 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 |
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CN105234895A true CN105234895A (en) | 2016-01-13 |
CN105234895B CN105234895B (en) | 2017-01-18 |
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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 |
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CN (1) | CN105234895B (en) |
Citations (9)
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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 |
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 |
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 |
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2015
- 2015-11-11 CN CN201510763547.1A patent/CN105234895B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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CN105234895B (en) | 2017-01-18 |
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