CN206128601U - Auxiliary device is used in spherical tank inspection - Google Patents
Auxiliary device is used in spherical tank inspection Download PDFInfo
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- CN206128601U CN206128601U CN201621068904.9U CN201621068904U CN206128601U CN 206128601 U CN206128601 U CN 206128601U CN 201621068904 U CN201621068904 U CN 201621068904U CN 206128601 U CN206128601 U CN 206128601U
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- spherical tank
- column
- connecting rod
- auxiliary device
- pulley
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Abstract
The utility model provides an auxiliary device is used in spherical tank inspection, include: a pedestal, the upper portion at last manhole is installed to the base, one end of the support rack is hinged at the support, the bottom in the spherical tank is installed to the support frame, two columns installed on the pedestal, the stand passes through base, support frame rotatably fixes a position on last lower manhole's central line, connecting rod, one or many connecting rods edges the circumferencial direction of the vertical central line of spherical tank arranges evenly that the one end of every connecting rod and the spherical tank of stand center department are articulated, and the other end and a work hanging flower basket of every connecting rod are articulated, a driving portio, the drive division is installed on the base for the drive stand is rotatory, carry lift up part, it includes the edge to carry lift up part the circumferencial direction of the vertical central line of spherical tank and the assembly pulley of connecting rod one -to -one correspond every assembly pulley, adopt wire rope to pass the assembly pulley and connect with corresponding work hanging flower basket. The utility model discloses with defects such as the inside checking volume of at least solution spherical tank are big, the process is complicated, the security is poor, with high costs.
Description
Technical field
This utility model is related to spherical tank inspection equipment, specifically, is related to a kind of spherical tank inspection auxiliary device.
Background technology
Macrotype spherical storage tank belongs to pressure-bearing class special equipment, is widely used in the row such as oil, chemical industry, combustion gas, iron and steel, smelting
Industry, is to ensure its safe handling, according to《People's Republic of China's special safety equipment method》, periodical safety inspection must be carried out to spherical tank
Test.Before inspection, spherical tank should carry out facing operation using unit to spherical tank inside, and the position that defect particularly easily occurs will also
Polishing expose metal body, by enable inspection, testing staff and its band testing instruments reach any part in spherical tank, spherical tank
Inside needs to set up multi-layer scaffold, related personnel will safety moving and operation on scaffold, traditional sets up Scaffolder
Have a disadvantage that：
(1) workload is big, and the cycle is long.As spherical tank volume is big, setting up scaffold needs thousands of hack levers, frame plate, fasteners,
Overall weight is big.Sent into by the manhole of only 500mm after transporting scene again and assembled inside spherical tank, need many people's high intensity
Prolonged work can just be completed, and the average frame hand cradle per billiard ball tank is taken the time for removing that work will expend 7 days, and in the mistake set up
Easy damaged tank body in journey.
(2) safety, stability, accessibility are poor.Traditional scaffold is set up by hack lever and frame plate and is formed, and top is due to frame plate
Staggeredly be uneven, such as fixed upper row does not walk extremely unstable fortunately, as in tank, light is bad, in addition work high above the ground and
, when reviewer works, there is often foot and steps on the danger such as sky, falling from high altitude, falling object from high altitude in the illusion that inner tank wall shape gives people
Situation occurs, and accident easily occurs.As tank inner surface is subject to the shadow of frame plate covering, live hack lever and spherical tank cambered surface position
Ring, it is poor that tank interior many places position reaches accessibility, there is inspection dead angle and can not realize effectively completely examining.
In-convenience in use, inefficiency.When traditional scaffold is used, people will ceaselessly walk on scaffold and move
The position of dynamic detecting instrument, also reasonable benefit/risk bypasses steel pipe crisscross on scaffold, iron wire, frame plate to corresponding power line
On barrier, extremely inconvenient, reviewer's high labor intensive, the personnel of needs are more, inefficiency.
(4) expense cost is high.Traditional scaffold building is taken a lot of work, time-consuming, laborious especially steel needed for large-size spherical tank frame hand cradle
Pipe, fastener, frame plate need thousands of.It is all high that freight, rent, specialty set up expense, sets up that the cycle is also longer, cause cost inclined
It is high.
Utility model content
This utility model provides a kind of spherical tank inspection auxiliary device, at least to solve spherical tank internal inspection workload
Greatly, the defect such as complex procedures, poor stability, cost height.
According to one side of the present utility model, there is provided a kind of spherical tank inspection auxiliary device, including：Pedestal, it is described
Pedestal is arranged on the top of upper manhole；Bracing frame, support frame as described above are arranged on the bottom in spherical tank；Column, the column pass through
Pedestal, bracing frame are rotatably located on the vertical centrage of spherical tank；Connecting rod, one or more connecting rod is along the perpendicular of spherical tank
The circumferencial direction of straight centrage is evenly arranged in the outside of column, one end of each connecting rod and the spherical tank center hinge of column
Connect, the other end of each connecting rod and a work hanging basket are hinged；Drive division, the drive division are arranged on pedestal, for driving
Dynamic column rotation；Lifting parts, the lifting parts include that the circumferencial direction of the vertical centrage along spherical tank and connecting rod are corresponded
Assembly pulley, correspond to each assembly pulley, connected using steel wire penetrating assembly pulley and corresponding work hanging basket.
Preferably, each assembly pulley includes being arranged at the first pulley above manhole, and is arranged at below manhole
Second pulley, one end of steel wire rope is fixedly connected with first pulley, and the other end of steel wire rope is wrapped over fixed after second pulley
On the jointed shaft of corresponding work hanging basket and connecting rod, wherein, each first pulley is driven by a lifting motor respectively.
Preferably, the column includes split type column and monoblock type column.
Preferably, holding tank is additionally provided with the column, on the pedestal, is provided with the cramping body that can be fastened, described point
When body formula column connects, it is clamped in the holding tank of lower root post using cramping body, you can carry out split type column connection
Operation.
Preferably, the connecting rod is telescopic.
Preferably, the spherical tank center of column is provided with fixed cover, and each connecting rod and fixed cover are hinged.
Preferably, the drive division drives bevel gear to drive column to rotate by electric rotating machine, or passes through worm and gear
Control column is rotated manually.
Preferably, the upper end that column is located at upper manhole is the form in outer four directions, and the drive division is by interior cubic umbrella tooth
Wheel or worm gear drive column rotation.
Preferably, the electric rotating machine and lifting motor also have remote pilot mode.
Preferably, it is additionally provided with the pedestal for assembling the lifting portion of the auxiliary device.
Description of the drawings
By being described to embodiment with reference to accompanying drawings below, features described above of the present utility model and technological merit will
Become more fully apparent with it is easy to understand.
Fig. 1 is the schematic diagram of the spherical tank inspection auxiliary device for representing this utility model embodiment.
Specific embodiment
Below with reference to the accompanying drawings describing a kind of embodiment of spherical tank inspection auxiliary device described in the utility model.This
The those of ordinary skill in field will recognize, in the case of without departing from spirit and scope of the present utility model, can be with respectively
Plant different modes or its combination is modified to described embodiment.Therefore, accompanying drawing and description are inherently illustrative
, rather than for limiting scope of the claims.Additionally, in this manual, accompanying drawing is drawn not in scale, and phase
Same reference represents identical part.
This utility model provides a kind of spherical tank inspection auxiliary device, as shown in figure 1, spherical tank A has upper manhole and servant
Hole (not shown), upper manhole and servant's hole position are on the vertical centrage of spherical tank.The spherical tank inspection is used for auxiliary device
Inspection spherical tank inwall, mainly includes the parts such as pedestal 4, column 1, drive division, lifting parts, work hanging basket 9.On the top of upper manhole
Pedestal 4 is installed, the bottom in spherical tank is fixed with bracing frame 10.Bracing frame 10 can be put in spherical tank by lower manhole
There are multiple poles 101 to be supported on Spherical Tank for bottom, bracing frame 10, and multiple poles 101 descend the central shaft of manhole upwards
Place crosses to form rotational support seat.Column 1 is passed vertically through on the rotational support seat that pedestal 4 is supported on bracing frame 10 so that
Column 1 is rotatably located on the centrage of upper and lower manhole.Also, column 1 stretches out part and the drive of manhole and pedestal
Dynamic portion's connection, in the present embodiment, drive division includes electric rotating machine 2, worm reduction gear 3 and bevel gear 12,15, wherein, umbrella
The center of gear 15 and column 1 connect, and electric rotating machine 2 drives worm reduction gear 3 to rotate, and worm reduction gear 3 drives bevel gear 12
Rotate, and be further driven to bevel gear 15 and rotate, bevel gear 15 is transformed into rotation in horizontal plane, and the center of bevel gear 15 and
Column 1 has annexation, so that column 1 can be rotated around the central shaft of upper and lower manhole.The column 1 and bevel gear 15
Can be by the form connection in inside and outside four directions, for example, column is located at the form that the outer wall of the upper end of upper manhole is outer four directions, umbrella tooth
The radially inner side of wheel 15 is the form in interior four directions, is coordinated by inside and outside four directions, drives column to rotate by bevel gear 15.Certainly, stand
The annexation of post and bevel gear is not limited to this one kind, can also be inside and outside triangle, inside and outside six side, bonded or other lockings
Form form.In addition, because column only needs to adjust test position in the case where rotating one week, it is not necessary to frequently rotate, because
This, it would however also be possible to employ manual control mode control column rotation, such as using Worm Wheel System, the radially inner side of worm gear and vertical
Post 1 connects, and worm screw and rotation handle connect, and turn the rotation that handle can control column.
On the outer wall of column 1, fixed cover 11 is also cased with.The fixed cover 11 can be the structure of similar pipe clamp, fasten simultaneously
Be fixed on the outer wall of column 1, specifically, be integrally fixed at column 1 on the outer wall of spherical tank center.Will using bolt
After fixed cover is fixed on spherical tank center, in the outside of column, along the circumferencial direction of the vertical centrage of spherical tank, equably cloth
One or more connecting rods 7 are put, is the outside that column is symmetrically disposed in using two connecting rods 7 in Fig. 1, each connecting rod 7
One end and column 1 on fixed cover 11 be hinged, the other end of each connecting rod 7 and one work hanging basket 9 be hinged.So that work
Hanging basket 9 can either be rotated around the pin joint of fixed cover 11, again can be around the spot wobble that is hinged of itself, and so working hanging basket 9 can
Remain horizontality.As the fixed cover 11 of connecting rod 7 and spherical tank center is hinged, therefore, connecting rod 7 can be with work
Make hanging basket 9 to rotate in the perpendicular around the center of spherical tank A, the length of connecting rod 7 can be arranged to the radius of spherical tank substantially
Quite so that when connecting rod 7 is rotated in the perpendicular, work hanging basket 9 be able to can be implemented close to spherical tank inwall, testing staff
Detection task.The above is only and illustrated with two connecting rods, in fact, connecting rod can be one or more being uniformly arranged on
The circumferencial direction of the vertical centrage of spherical tank, can be evenly distributed on work hanging basket on the horizontal circumferencial direction of spherical tank.
Spherical tank inspection auxiliary device also includes lifting parts, and the lifting parts include the circle of the vertical centrage along spherical tank
Circumferential direction and the one-to-one assembly pulley of connecting rod and steel wire rope.Each assembly pulley includes being arranged on first above manhole
Pulley 16, and the second pulley 5 being arranged on below manhole, one end of steel wire rope 6 are fixedly connected with first pulley 16, steel wire
The other end of rope is fixed on after being wrapped over second pulley 5 on the jointed shaft of work hanging basket 9 and connecting rod 7.7 He of connecting rod in Fig. 1
Work hanging basket 9 is hinged by pulley 8, and the other end of steel wire rope can be fixed on pulley 8 after being wrapped over second pulley 5.First
The shaft end of pulley 16 is provided with lifting motor (not shown), and lifting motor rotates and causes wirerope-winding or exit the first cunning
Wheel 16, so as to drive work hanging basket 9 to swing in perpendicular around spherical tank center.
Column 1 is rotated by the bevel gear 15 of drive division, therefore, connecting rod 7 can also be rotated in the horizontal plane, also
It is to say, and the work hanging basket 9 of the connection of connecting rod 7 can reaches the optional position in any level and perpendicular in spherical tank,
So that detection is without dead angle, also, when the hanging basket that works is swung near upper manhole, the personnel worked in hanging basket can be with upper manhole
Outer human contact, also allows for communication or tool for transmitting etc..
The spherical tank inspection auxiliary device can rotarily drive work hanging basket in the horizontal plane in spherical tank by column
Rotate, rotated in perpendicular by lifting parts drive work hanging basket so that work hanging basket can be in horizontally and vertically plane
Comprehensive 360 ° detection can be carried out to spherical tank wall inside.There is no check frequency inside spherical tank, workmen can be reduced, work is improved
Make efficiency, and relative to the conventional mode for building scaffold, improve the safety of detection.
Additionally, the column includes split type column and monoblock type column, split type column can be for example, by screw thread
Connection, or flange connection, or the various ways such as adapter sleeve connection, the present embodiment is not limited to the company of split type column
Connect mode.
Additionally, holding tank is additionally provided with single upright column outer wall, be provided with the cramping body that can be fastened, institute on pedestal 4
When stating split type column connection, it is clamped in the holding tank of lower root post using cramping body, that is, so that lower root post
Hover, you can upper root post is connected with lower root post, repeat split type column connection operation.It is of course also possible to straight
It is connected on bevel gear 15 and cramping body is set, such cramping body and holding tank both can be used for the split type column of auxiliary connection, again may be used
To drive column rotation.
Additionally, lifting portion 13 can also be arranged on the pedestal, the lifting portion 13 has the parts such as pulley, support bar,
For installing the inspection auxiliary device.For example connect split type column, single upright column is sling by pulley, and under hovering
Root post connects.The lifting portion 13 is dismountable, after column has been assembled, can be removed the dismounting of lifting portion 13.
Additionally, the connecting rod 7 is telescopic, which radially has certain stroke in spherical tank so that work 9 energy of hanging basket
It is enough more flexibly to adapt to spherical tank inwall.
Additionally, braking parts (not shown) is additionally provided with the jointed shaft of the connecting rod 7 and the connection of fixed cover 11, should
Braking parts are arranged on the jointed shaft that connecting rod 7 is connected with fixed cover 11, also, on the jointed shaft are additionally provided with revolution speed sensing
There is circuit to connect for device (not shown), speed probe and braking parts.If connecting rod rotates hypervelocity, it is that safety rises
See, connecting rod can be braked by braking parts, limit which and rotate in perpendicular.
Additionally, spherical tank inspection auxiliary device also has remote pilot mode.Such as electromagnetic wave, infrared lamp can be utilized
The position of work hanging basket is controlled Deng conventional remote mode, that is to say, that staff can be in hand-held remote control in work hanging basket
Device come control electric rotating machine, lifting motor work, control work hanging basket movement, can precise control work hanging basket 9 reach treat
Test point, offers convenience to staff.
Installing spherical tank inspection auxiliary device and being referred to following steps is carried out：
(1) bracing frame 10, work hanging basket 9, steel wire rope 6 are put in spherical tank via lower manhole；
(2) bottom being fixed on bracing frame 10 using lower manhole flange, wire-tightening hook, steel wire rope etc. in spherical tank, makes support
The rotational support seat of frame is located on the centrage of upper and lower manhole；
(3) using upper manhole flange fixed pedestal 4；
(4) lifting portion 13 being set up, and segment type column being assembled using lifting portion 13, the lower end of column 1 falls in bracing frame 10
Rotational support seat on；
(5) second pulley 5 is installed in the lower section of upper manhole, fixed cover 11 is installed on column 1, make fixed cover be located at spherical tank
Center；
(6) connecting rod 7 is connected with fixed cover 11 and work hanging basket by the way of being hinged；
(7) driving equipment such as mounting rotary electric machine, lifting motor, worm reducer and first pulley on pedestal, will
One end of steel wire rope 6 and first pulley connection, and bottom is dropped down onto after being wrapped over second pulley 5.
(8) tank bottoms steel wire rope 6 will be dropped down onto to be connected with work hanging basket 9, lifting portion is removed.
(9) height, level of split type work hanging basket 9 etc. are adjusted, completes to install.
After above-described spherical tank inspection auxiliary device is installed in spherical tank, using the spherical tank inspection auxiliary device
The method for carrying out spherical tank inspection is comprised the following steps：
Testing staff is entered in work hanging basket, starts electric rotating machine 2 and lifting motor, and work hanging basket is adjusted to a certain inspection
Measuring point, testing staff start detection；
After the completion of the point detection, the lifting motor for controlling lifting parts is rotated, by steel wire rope pulling work hanging basket along spherical tank wall
Next test point in same perpendicular is moved to, continues detection；
After completing the detection work in the perpendicular, control column 1 rotates, and makes work hanging basket turn to next vertical inspection
Survey in plane, continue to complete the detection work in next perpendicular, the test point in complete spherical tank of detection.
The above is only illustration detection method, naturally it is also possible to first complete the test point in certain level face, then lifted
Work hanging basket, completes the test point in next horizontal plane, until the test point in complete spherical tank of detection.Or it is only several to certain
Specified point detected, can reach test position with the auxiliary device.
Spherical tank inspection of the present utility model is simple with assistant apparatus structure, and easy installation and removal is quick, easily can control
Work hanging basket processed reaches arbitrary test point in horizontally and vertically plane, that is to say, that without any check frequency inside spherical tank, relatively
In the conventional mode for building scaffold, work efficiency is greatly improved.Work hanging basket inside spherical tank people on swinging to
Kong Shi, can be linked up with the staff outside upper manhole or tool for transmitting etc., very easy to use.Meanwhile, the auxiliary
Device decreases testing staff, can reduce cost of labor, and decrease the safety that many numbers have into restricted clearance
Hidden danger.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this area
Technical staff for, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.
Claims (10)
1. a kind of spherical tank inspection auxiliary device, including：
Pedestal, the pedestal are arranged on the top of upper manhole；
Bracing frame, support frame as described above are arranged on the bottom in spherical tank；
Column, the column are rotatably located on the vertical centrage of spherical tank by pedestal, bracing frame；
Connecting rod, one or more connecting rod are evenly arranged in the outside of column along the circumferencial direction of the vertical centrage of spherical tank,
One end of each connecting rod and the spherical tank center of column are hinged, and the other end of each connecting rod and a work hanging basket are hinged；
Drive division, the drive division are arranged on pedestal, for driving column to rotate；
Lifting parts, the lifting parts include the circumferencial direction and the one-to-one pulley of connecting rod of the vertical centrage along spherical tank
Group, corresponds to each assembly pulley, is connected using steel wire penetrating assembly pulley and corresponding work hanging basket.
2. a kind of spherical tank inspection auxiliary device according to claim 1, it is characterised in that each assembly pulley includes arranging
First pulley above upper manhole, and the second pulley being arranged at below manhole, one end of steel wire rope and first pulley
It is fixedly connected, the other end of steel wire rope is fixed on the jointed shaft of corresponding work hanging basket and connecting rod after being wrapped over second pulley
On,
Wherein, each first pulley is driven by a lifting motor respectively.
3. a kind of spherical tank inspection auxiliary device according to claim 1, it is characterised in that the column includes split type
Column and monoblock type column.
4. a kind of spherical tank inspection auxiliary device according to claim 3, it is characterised in that be additionally provided with the column
Holding tank, is provided with the cramping body that can be fastened, when the split type column connects, under being clamped in using cramping body on the pedestal
In the holding tank of root post, you can carry out split type column connection operation.
5. a kind of spherical tank inspection auxiliary device according to claim 1, it is characterised in that the connecting rod is flexible
Formula.
6. a kind of spherical tank inspection auxiliary device according to claim 1, it is characterised in that the spherical tank center peace of column
Equipped with fixed cover, each connecting rod and fixed cover are hinged.
7. a kind of spherical tank inspection auxiliary device according to claim 2, it is characterised in that the drive division is by rotation
Motor drive bevel gear drives column to rotate, or controls column rotation manually by worm and gear.
8. a kind of spherical tank inspection auxiliary device according to claim 7, it is characterised in that column is located at the upper of upper manhole
The form for outer four directions, the drive division is held to drive column rotation by the bevel gear or worm gear in interior four directions.
9. a kind of spherical tank inspection auxiliary device according to claim 7, it is characterised in that the electric rotating machine and lifting
Motor also has remote pilot mode.
10. a kind of spherical tank inspection auxiliary device according to claim 1, it is characterised in that also set on the pedestal
It is equipped with for assembling the lifting portion of the auxiliary device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621068904.9U CN206128601U (en) | 2016-09-21 | 2016-09-21 | Auxiliary device is used in spherical tank inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621068904.9U CN206128601U (en) | 2016-09-21 | 2016-09-21 | Auxiliary device is used in spherical tank inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206128601U true CN206128601U (en) | 2017-04-26 |
Family
ID=58570762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621068904.9U Expired - Fee Related CN206128601U (en) | 2016-09-21 | 2016-09-21 | Auxiliary device is used in spherical tank inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206128601U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320682A (en) * | 2016-09-21 | 2017-01-11 | 河南省锅炉压力容器安全检测研究院济源分院 | Auxiliary device for spherical tank checkout and checkout method |
| CN109048833A (en) * | 2018-08-19 | 2018-12-21 | 大连理工大学 | Regular inspection is with hydraulic manned device inside a kind of spherical tank |
-
2016
- 2016-09-21 CN CN201621068904.9U patent/CN206128601U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320682A (en) * | 2016-09-21 | 2017-01-11 | 河南省锅炉压力容器安全检测研究院济源分院 | Auxiliary device for spherical tank checkout and checkout method |
| CN109048833A (en) * | 2018-08-19 | 2018-12-21 | 大连理工大学 | Regular inspection is with hydraulic manned device inside a kind of spherical tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20200921 |