CN104018659B - The auxiliary manned utensil of the inner regular inspection of a kind of spherical tank - Google Patents
The auxiliary manned utensil of the inner regular inspection of a kind of spherical tank Download PDFInfo
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- CN104018659B CN104018659B CN201410267973.1A CN201410267973A CN104018659B CN 104018659 B CN104018659 B CN 104018659B CN 201410267973 A CN201410267973 A CN 201410267973A CN 104018659 B CN104018659 B CN 104018659B
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- spherical tank
- manned
- fixed
- thrust bearing
- hinged
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- 238000007689 inspection Methods 0.000 title claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 12
- 239000000725 suspension Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The auxiliary manned utensil of the inner regular inspection of a kind of spherical tank, relates to the manned equipment of the inner regular inspection of spherical tank. Formed by suspension bracket (1), vertical support column (7), horizontal support bar (10) and manned work basket (11); Suspension bracket (1) is the hinged metal structure of Umbrella frame posture, be fixed on spherical tank suitable for reading, vertical support column (7) is fixed on the central shaft of suspension bracket (1) lower end, fixes respectively three thrust bearings in the upper and lower of vertical support column (7); Two thrust bearing height of bottom are positioned at apart from spherical tank central point equidistant. Four horizontal support bars (10) one end is hinged on respectively on four pins of bottom shaft washer, and the other end is hinged on manned work basket (11); At manned work basket (11) fixed manual hoist engine (13); Downslide wheels (15) are fixed on horizontal support bar (10); Top sheave group (14) is fixed on thrust bearing topmost. The present invention is simple in structure, is easy to remove and install, and security performance is high, and operating efficiency is high.
Description
Technical field
The invention belongs to industrial dedicated inspection device field, particularly relate to the manned equipment of the inner regular inspection of spherical tank.
Background technology
Along with the development of chemical industry, all kinds of pressure-bearing spherical liquid-storage tank are used widely. Make in pressure-bearing spherical liquid-storage tankWith after certain time limit, need to do periodic inspection to the weld seam of spherical tank inside, for reviewer can be arrived in spherical tankEach weld seam position, generally need to set up cripple in spherical tank inside, climb for reviewer. This methodShortcoming is:
(1) build workload large, the cycle is long. Because spherical tank internal capacity is large, building shelf needs thousands of hack levers, framePlate, fastener, be transported to behind scene and enter spherical tank assembling by the manhole of 500mm only and connect, and overall weight is large, needs many people longThe work of time just can complete, and install process in easy damaged tank body.
(2) use inconvenience, operating efficiency is low. When tradition scaffold uses, people will ceaselessly move on scaffoldInstrument detection position, portable power source line, equipment also will be walked around steel pipe in disorder on scaffold simultaneously, extremely inconvenient. InspectionPersonnel labor intensity is large, and the personnel that need are many, and operating efficiency is not high.
(3) poor stability. Tradition scaffold is barricaded as by hack lever and frame plate, and people walks unstable in the above, light in spherical tankBad, through working for a long time, easily cause danger.
Patent 200920289372.5, has introduced and a kind ofly can move freely associated working platform, bag for spherical tank inspectionDraw together main couple, top-support, lower support, electric control system and the removable platform mechanism that works alone. Due to this detection ringBorder, in inflammable and explosive place, is used electric control system to have again and produces pyrophoric possibility, to detecting security presence hidden danger; AndIts main support partial volume is huge, is difficult for rapid dismounting, has increased technical staff's workload. This workbench is singleCan only in the detection range of 120 degree, test, have dead angle. Patent 201020156974.6, has introduced a kind of spherical tank inspectionUse runing rest. This support, by runing rest, comprises a head tree, and the upper end of head tree is by a horizontally disposed fixing holeOn the manhole of spherical tank top, a pivoted arm that can horizontally rotate and Worker carrying basket composition are set on spherical tank gin pole by hanging,Worker carrying basket is connected with gin pole by spiral arm, between spiral arm and gin pole, has thrust bearing, but hawser and gin poleBetween lack bearing, in the time that testing staff horizontally rotates around center stand column, due to the additional levels external force of hawser, hanging basket is difficult toEnsure balance. This mechanism needs two cover quadric chains, and to ensure stress balance, installation and use inconvenience, enters ball a peopleWhen tank inspection, the setting of mechanism is difficult to make operating personnel to operate in any direction. Because the head tree volume of this device is too hugeCannot realize rapid installation and removal greatly.
It is too huge that above two kinds of patented inventions all exist volume, and installing/dismounting needs a large amount of manpowers, single detectionIn process, exist measuring tool cannot after any one direction moves or be mobile, keep the problem of balance. Inflammable easily to splendid attire, in actual installation practice process, there is security risk in the spherical tank of quick-fried medium.
Summary of the invention
In order to solve in the time that spherical tank detects, need to build truss work amount large, the cycle is long; Use inconvenience, operating efficiencyLowly; Poor stability problem. The invention provides the auxiliary manned utensil of the inner regular inspection of a kind of spherical tank, stood by suspension bracket, vertical supportPost, horizontal support bar and manned work basket composition.
Suspension bracket is the hinged metal structure of Umbrella frame posture that can strut and pack up, and the handle of umbrella frame is hollow steel duct ligationStructure, it is suitable for reading that the handle of umbrella frame upwards exposes spherical tank, and by fixing orifice plate and being bolted to spherical tank upper manhole method suitable for readingLan Shang, multiple support end points of the hinged metal structure of umbrella frame while strutting are uniformly distributed along spherical tank inwall around suitable for reading,And each support end points fixedly mounts spring contact; The hinged metal structure of umbrella frame is solid by supporting end points portion spring contactFix on spherical tank inwall.
Sequentially being fixedly connected with vertically downward multiple transition in the central shaft bottom of the umbrella frame fixing by flange connectsPipe, forms vertical support column, and the length of vertical support column is a bit larger tham the radius of spherical tank; Top at vertical support column is solidThe fixed thrust bearing for fixing top sheave group.
Be positioned at the equidistant up and down of the central point of spherical tank at vertical support column, respectively the upper thrust bearing of fixed installation andLower thrust bearing; Both sides, radially outer ring at upper thrust bearing and lower thrust bearing fixedly mount respectively two for hinged levelThe pin of support bar.
The horizontal support bar of four equal lengths is parallel to each other, and one end is hinged on respectively outside thrust bearing and lower thrust bearingOn four pins of circle, the other end is hinged on the tie point with manned work basket.
Approach the multiple springs with magnet of end points place fixed installation of spherical tank inwall at manned work basket, spring when workStretch out, and be adsorbed on the inwall of spherical tank.
Fix a manual hoist at manned work basket near horizontal support bar one side; Downslide wheels are fixed on level and prop upClose manned work basket one end on strut; Top sheave group, downslide wheels and manual hoist composition pulley system, for promoting orManned work basket declines.
The present invention is simple in structure, is easy to remove and install, and security performance is high, and operating efficiency is high.
Brief description of the drawings
Accompanying drawing is structural representation of the present invention
In figure: 1 suspension bracket, 2 fixing orifice plates, manhole flange on 3,4 spherical tank end openings, 5 thrust bearings, 6 steel wire cables, 7 is verticalSupport post, thrust bearing on 8,9 times thrust bearings, 10 horizontal support bars, 11 manned work baskets, 12 spherical tanks, 13 manual elevatorsMachine, 14 top sheave groups, 15 downslide wheels.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail:
The auxiliary manned utensil of the inner regular inspection of a kind of spherical tank, is characterized in that by suspension bracket 1, vertical support column 7, horizontal supportBar 10 and manned work basket 11 form;
The Umbrella frame posture hinged metal structure of suspension bracket 1 for strutting and pack up, the handle of umbrella frame is hollow steel duct ligationStructure, it is suitable for reading that the handle of umbrella frame upwards exposes spherical tank, and by fixing orifice plate 2 and being bolted to spherical tank upper manhole method suitable for readingOn blue 3, multiple support end points of the hinged metal structure of Umbrella frame posture while strutting are even along spherical tank inwall around suitable for readingDistribute, and each support end points fixedly mounts spring contact; The hinged metal structure of Umbrella frame posture is by supporting end points portionSpring contact is fixed on spherical tank inwall;
Sequentially being fixedly connected with vertically downward multiple transition in the central shaft bottom of the umbrella frame fixing by flange connectsPipe, forms vertical support column 7, and the length of vertical support column 7 is a bit larger tham the radius of spherical tank 12; At vertical support column 7Top is fixed for the thrust bearing 5 of fixing top sheave group 14;
Be positioned at the equidistant up and down of the central point of spherical tank 12 at vertical support column 7, respectively the upper thrust shaft of fixed installationHold 8 and lower thrust bearing 9; Fixedly mount respectively in the both sides, radially outer ring of upper thrust bearing 8 and lower thrust bearing 9 two forThe pin of hinged horizontal support bar;
The horizontal support bar 10 of four equal lengths is parallel to each other, and one end is hinged on respectively thrust bearing 8 and lower thrust shaftHold on four pins of 9 outer rings, the other end is hinged on the tie point with manned work basket 11;
Approach the multiple springs with magnet of end points place fixed installation of spherical tank 12 inwalls at manned work basket 11, when workSpring stretches out, and is adsorbed on the inwall of spherical tank 12;
Fix a manual hoist 13 at manned work basket 11 near horizontal support bar 10 1 sides; Downslide wheels 15 are fixingClose manned work basket 11 one end on horizontal support bar 10; Top sheave group 14, downslide wheels 15 and manual hoist 13 formPulley system, for promoting or the manned work basket 11 that declines.
Concrete installation steps are as follows:
First at the mounting and fixing bracket suitable for reading of spherical tank, mounting hanger on support, by suspension bracket 1 and Umbrella frame posture hinge thereofConnect metal structure by spherical tank end opening 4 hang in spherical tank inner install fixing.
In spherical tank outside, under first segment transition connecting pipe, end flanges and second section transition connecting pipe upper flanges are boltedFixing, so, multiple transition connecting pipes are interconnected to form vertical support column 7; The top sheave group 14 having wound is installedOn thrust bearing 5, and thrust bearing 5 is fixed on the corresponding position of vertical support column 7; Rotary joint is that vertical support is verticalThe transition connecting pipe bottom of post 7 is installed thrust bearing 8 and lower thrust bearing 9, at spherical tank on the relevant position of rotary jointOutside is connected by horizontal support bar 10 manned work basket 11 with upper thrust bearing 8 and the lower thrust bearing 9 of rotary joint; CarryingThe work spring contact of 11 4 jiaos of baskets and four carry magnets of spherical tank 12 contact positions installations of people. By the vertical support column 7 assembling,Horizontal support bar 10 and manned process box 11 entirety winch to spherical tank 12 tops from spherical tank end opening 4, and vertical support column 7 is promoted toHigher than the position of manhole 300mm on spherical tank, be fixed on manhole flange 3.
When manned work basket 11 moves up and down, four contacts on manned work basket leave spherical tank inwall, by manual volumeThe rocking bar of raising machine 13 makes steel wire cable 6 pull manned work basket 11 to move up and down by assembly pulley.
When manned work basket 11 moves horizontally, first by manual elevator 13 machine self-lockings, then four of manned work basket are touchedHead leaves spherical tank inwall, and staff only need can realize moving of manned work basket 11 horizontal directions with hand propelled spherical tank inwallMoving.
Claims (3)
1. the auxiliary manned utensil of the inner regular inspection of spherical tank, is characterized in that being propped up by suspension bracket (1), vertical support column (7), levelStrut (10) and manned work basket (11) composition; The Umbrella frame posture hinged metal structure of suspension bracket (1) for strutting and pack up, umbrellaThe handle of skeleton is hollow steel pipe structure, and it is suitable for reading that the handle of umbrella frame upwards exposes spherical tank, and by fixing orifice plate (2) and boltBe fixed on spherical tank upper manhole flange (3) suitable for reading upper, multiple support end points of the hinged metal structure of Umbrella frame posture while struttingBe uniformly distributed fixing along spherical tank inwall around suitable for reading; Vertical support column (7) is fixed on the central shaft of suspension bracket (1) lower endUpper, bottom arrives slightly upper/lower positions place of spherical tank central point; Be fixed for fixing top sheave group on the top of vertical support column (7)(14) thrust bearing (5); Be positioned at the equidistant up and down of the central point of spherical tank (12) at vertical support column (7), solid respectivelyDingan County loads onto thrust bearing (8) and lower thrust bearing (9); In the radially outer ring two of upper thrust bearing (8) and lower thrust bearing (9)Side fixedly mounts respectively two pins for hinged horizontal support bar (10); The horizontal support bar (10) of four equal lengths is mutually flatOK, one end is hinged on respectively on four pins of thrust bearing (8) and lower thrust bearing (9) outer ring, and the other end is hinged on and carriesPeople work basket (11) tie point on; Many in the fixed installation of the end points place of the manned work basket nearly spherical tank of (11) four corner connection (12) inwallThe individual spring with magnet, when work, spring stretches out, and is adsorbed on the inwall of spherical tank (12); Close at manned work basket (11)Horizontal support bar (10) one sides are fixed a manual hoist (13); Downslide wheels (15) are fixed on horizontal support bar (10) and lean onNearly manned work basket (11) one end; Top sheave group (14), downslide wheels (15) and manual hoist (13) composition pulley system.
2. the auxiliary manned utensil of the inner regular inspection of a kind of spherical tank according to claim 1, is characterized in that vertical support column(7) be formed by fixedly connecting for multiple dismountable transition connecting pipes.
3. the auxiliary manned utensil of the inner regular inspection of a kind of spherical tank according to claim 1, is characterized in that each umbrella frameThe support end points of the hinged metal structure of formula all fixedly mounts spring contact; The hinged metal structure of Umbrella frame posture is by supporting end pointsPortion's spring contact is fixed on spherical tank inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410267973.1A CN104018659B (en) | 2014-06-16 | 2014-06-16 | The auxiliary manned utensil of the inner regular inspection of a kind of spherical tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410267973.1A CN104018659B (en) | 2014-06-16 | 2014-06-16 | The auxiliary manned utensil of the inner regular inspection of a kind of spherical tank |
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| Publication Number | Publication Date |
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| CN104018659A CN104018659A (en) | 2014-09-03 |
| CN104018659B true CN104018659B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410267973.1A Expired - Fee Related CN104018659B (en) | 2014-06-16 | 2014-06-16 | The auxiliary manned utensil of the inner regular inspection of a kind of spherical tank |
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Families Citing this family (5)
| 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 |
| CN106985129B (en) * | 2017-05-19 | 2019-07-26 | 大连理工大学 | Regular inspection is with hydraulic manned device inside a kind of spherical tank |
| CN107363805B (en) * | 2017-07-20 | 2023-04-07 | 西南交通大学 | Work platform for detecting inside of spherical tank |
| 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 |
| CN108975237B (en) * | 2018-08-30 | 2024-01-30 | 武汉市锅炉压力容器检验研究所 | Spherical tank internal inspection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51137116A (en) * | 1975-05-21 | 1976-11-26 | Sekiyu Gas Koji:Kk | Rotative scaffold for maintenance of spherical tank and its safety dev ice |
| US4165799A (en) * | 1978-07-07 | 1979-08-28 | Munoz German R | Dismountable tower for interior maintenance of spherical tanks |
| CN2808864Y (en) * | 2004-11-19 | 2006-08-23 | 鲜丽 | Check workbench for inside of spherical tank |
| CN201575887U (en) * | 2009-12-18 | 2010-09-08 | 湖北省特种设备安全检验检测研究院 | Spherical tank test combination working platform capable of moving freely |
| CN201637433U (en) * | 2010-04-13 | 2010-11-17 | 新疆维吾尔自治区特种设备检验研究院 | Rotating bracket for spherical tank inspection |
-
2014
- 2014-06-16 CN CN201410267973.1A patent/CN104018659B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51137116A (en) * | 1975-05-21 | 1976-11-26 | Sekiyu Gas Koji:Kk | Rotative scaffold for maintenance of spherical tank and its safety dev ice |
| US4165799A (en) * | 1978-07-07 | 1979-08-28 | Munoz German R | Dismountable tower for interior maintenance of spherical tanks |
| CN2808864Y (en) * | 2004-11-19 | 2006-08-23 | 鲜丽 | Check workbench for inside of spherical tank |
| CN201575887U (en) * | 2009-12-18 | 2010-09-08 | 湖北省特种设备安全检验检测研究院 | Spherical tank test combination working platform capable of moving freely |
| CN201637433U (en) * | 2010-04-13 | 2010-11-17 | 新疆维吾尔自治区特种设备检验研究院 | Rotating bracket for spherical tank inspection |
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| CN104018659A (en) | 2014-09-03 |
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Granted publication date: 20160511 Termination date: 20210616 |