CN111441565A - Lifting device for limited space operation of hot isostatic pressing machine and use method - Google Patents
Lifting device for limited space operation of hot isostatic pressing machine and use method Download PDFInfo
- Publication number
- CN111441565A CN111441565A CN202010192981.XA CN202010192981A CN111441565A CN 111441565 A CN111441565 A CN 111441565A CN 202010192981 A CN202010192981 A CN 202010192981A CN 111441565 A CN111441565 A CN 111441565A
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- China
- Prior art keywords
- stand
- hot isostatic
- isostatic pressing
- welding
- pressing machine
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- 238000001513 hot isostatic pressing Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title abstract description 6
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims description 40
- 241000282326 Felis catus Species 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000009193 crawling Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a lifting device for limited space operation of a hot isostatic pressing machine and a using method thereof. The hot isostatic pressing machine solves the problems that a hot isostatic pressing machine furnace body is deep, the space is limited, only one person can detect the hot isostatic pressing machine furnace body, a scaffold or ladder type tool cannot be used for ascending height detection of equipment inside the equipment, a safety rope is used for lifting personnel for working, the personnel have no stress point, and the detection difficulty and stability are increased.
Description
Technical Field
The invention discloses a lifting device for detection in a limited space with deeper depth of a hot isostatic pressing machine and a using method thereof, belonging to the technical field of lifting device machinery.
Background
The hot isostatic pressing machine belongs to high-temperature and high-pressure special equipment, and flaw detection is required to be carried out on the inner wall of the equipment every 3-5 years, and the safety level and the next detection period of the equipment are judged. This equipment furnace body is darker, and the space is limited, and measurement personnel can only detect alone inside it, and the inside unable scaffold frame or ladder class instrument of using of equipment is ascended a height and is detected equipment, and uses safety rope handling personnel work, and personnel have no point of force, have increased and have detected the degree of difficulty and stability.
Disclosure of Invention
The invention provides a lifting device for limited space operation of a hot isostatic pressing machine, which aims at solving the problems in the prior art, and is provided with a lifting octagonal welding disc, the height of the welding disc can be adjusted at will, the safety of workers during detection is ensured, and the detection work efficiency is improved, and the adopted technical scheme is as follows:
the invention provides a lifting device for limited space operation of a hot isostatic pressing machine, which is arranged in the hot isostatic pressing machine and comprises two welding discs, n upper stand columns, n lower stand columns, a cross beam and two crawling ladders, wherein n is an integer greater than 4; the upper stand column is located above the lower stand column, the upper stand column can slide in the lower stand column, after the sliding designated position is located, the upper stand column and the lower stand column are fixed in a limiting mode through a fixing device, the n upper stand column and the lower stand column form a stand column system, the welding discs are in an n-edge shape, the two welding discs are installed on the stand column system one on top of the other, the two ladder stands are connected with the two welding discs one on top of the other respectively, and the lower portions of the n lower stand columns are welded together through the cross beam.
Preferably, the upper upright column and the ladder stand are welded on the welding plate located above, and the lower upright column and the ladder stand are welded on the welding plate located below.
Preferably, the lifting device for the limited space operation of the hot isostatic pressing machine further comprises a fixing device, the fixing device comprises n fixing blocks, n fixing bolts and n side top blocks, the n fixing blocks are mounted on the inner side of each edge of the welding disc located above through bolts and nuts, the fixing bolts penetrate through each edge of the welding disc above and are screwed into the fixing blocks, and the side top blocks are screwed on the fixing bolts.
Preferably, the upper upright post and the lower upright post are fixed and limited through bolts and nuts.
A use method of a lifting device for limited space operation of a hot isostatic pressing machine specifically comprises the following steps:
firstly, an upper upright post is inserted into a lower upright post, the upper upright post slides in the lower upright post and is adjusted to the required height, and then the upper upright post is limited and fixed by a bolt and a nut,
secondly, the device is hoisted into the hot isostatic pressing machine by a beam crane,
thirdly, the side top block is pressed against the inner wall of the hot isostatic pressing machine by rotating the fixing bolt, so that the stability of the device is improved,
and fourthly, starting special detection.
The lifting device for the limited space operation of the hot isostatic pressing machine has the advantages that: the lifting device for the limited space operation of the hot isostatic pressing machine has a stable structure and is convenient to assemble and disassemble. This structure can effectively improve work efficiency when detecting, reduces the operation danger of workman in the detection, and the efficient has guaranteed going on smoothly that the special equipment detected.
Drawings
Fig. 1 is a front view of a liftable apparatus for testing a limited space with a deep hot isostatic press according to the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is an isometric view of FIG. 1;
reference numerals: 1-welding a disc; 2-mounting the upright post; 3-lower upright column; 4-a cross beam; 5, climbing a ladder; 6, fixing blocks; 7-fixing the bolt; 8-bolt; 9-a nut; 10-side top block.
Detailed Description
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings:
the first embodiment is as follows: the present embodiment is explained with reference to fig. 1 to 4. The lifting device for the limited space operation of the hot isostatic pressing machine is arranged in the hot isostatic pressing machine, and is characterized by comprising two welding discs 1, n upper columns 2, n lower columns 3, a cross beam 4 and two ladder stands 5, wherein n is an integer larger than 4; go up stand 2 and be located the top of stand 3 down, go up stand 2 and can slide in stand 3 down, gliding assigned position back, go up stand 2 and stand 3 down and carry out spacing fixed through fixing device, n is a plurality of goes up stand 2 and stand 3 constitution stand system down, the shape of welding plate 1 is the n limit shape, and two welding plates 1 are installed on the stand system one on the other, and two cat ladder 5 are connected with two welding plates 1 respectively one on the other, and the lower part of n stand 3 is passed through crossbeam 4 welding and is in the same place.
The upper upright post 2 and the ladder stand 5 are welded on the welding plate 1 positioned above, and the lower upright post 3 and the ladder stand 5 are welded on the welding plate 1 positioned below.
A elevating gear when being used for hot isostatic pressing machine finite space operation still includes fixing device, fixing device includes n fixed block 6, n fixing bolt 7 and n side kicking blocks 10, and n fixed block 6 passes through bolt 8 and nut 9 and installs the inboard on every limit of the welding dish 1 that is located the top, fixing bolt 7 passes in every limit precession fixed block 6 of the welding dish 1 of top, side kicking block 10 revolves on fixing bolt 7.
The upper upright post 2 and the lower upright post 3 are fixed and limited through a bolt 8 and a nut 9. The structure comprises an octagonal welding disc (upper/lower) 1, an upper upright post 2 and a lower upright post 3 which are connected together through welding, bolts 8 and nuts 9.
In the specific embodiment, the welding disc (up/down) 1 is octagonal, the welding disc (up/down) 1 is a movable layer during detection, and the height can be adjusted by vertically adjusting the upper upright column 2 and the lower upright column 3 according to actual needs; this structure adopts and subtracts heavy design, designs into octagon hollow out construction, lightens weight on the one hand, and on the other hand is convenient for hoist and mount.
The crawling ladder 5 is welded on the side end face and the upper end face of the octagonal welding disc 1 and used for detecting the movement of a worker between an upper layer and a lower layer; the cross beam 4 is welded on the lower upright post 3 and used for stabilizing the balance of the whole device.
The fixing block 6, the fixing bolt 7 and the side top block 10 are fixed on the octagonal welding disc 1 through bolts 8 and nuts 9, and the whole device is fixed on the inner wall of the hot isostatic pressing machine through adjusting the fixing bolt 7, so that the stability of the device is improved.
The octagonal welding plate 1 positioned above is connected with a fixing device, the octagonal welding plate 1 positioned above is connected with an upper upright post 2, the upper upright post 2 is connected with a lower upright post 3, and the lower upright post 3 is connected with the octagonal welding plate 1 positioned below; the two crawling ladders 5 are respectively connected with the upper octagonal welding disc 1 and the lower octagonal welding disc 1. The invention is specially used for limited space operation such as hot isostatic pressing machine cylinder inner wall detection, can realize omnibearing no-dead-angle equipment inner wall detection, improves the working efficiency during detection, and reduces the operation danger of workers during detection.
A use method of a lifting device for limited space operation of a hot isostatic pressing machine specifically comprises the following steps:
firstly, an upper upright post 2 is inserted into a lower upright post 3, the upper upright post 2 slides in the lower upright post 3 and is adjusted to the required height, and then the upper upright post is limited and fixed by a bolt 8 and a nut 9,
secondly, the device is hoisted into the hot isostatic pressing machine by a beam crane,
thirdly, the fixing bolt 7 is rotated to prop the side top block 10 on the inner wall of the hot isostatic pressing machine, so that the stability of the device is improved,
and fourthly, starting special detection.
The above-mentioned embodiments further explain the objects, technical solutions and advantages of the present invention in detail. It should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the present invention, and that the reasonable combination of the features described in the above-mentioned embodiments can be made, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A lifting device used in the limited space operation of a hot isostatic pressing machine is arranged in the hot isostatic pressing machine and is characterized by comprising two welding discs (1), n upper columns (2), n lower columns (3), a cross beam (4) and two ladder stands (5), wherein n is an integer larger than 4;
go up stand (2) and be located the top of stand (3) down, go up stand (2) and can slide in stand (3) down, gliding assigned position back, go up stand (2) and stand (3) down carry out spacing fixed through fixing device, n is gone up stand (2) and stand (3) constitution stand system down, the shape of welding plate (1) is the n limit shape, and two welding plate (1) are installed on the stand system one on the other, and two cat ladder (5) are connected with two welding plate (1) respectively one on the other, and the lower part of n stand (3) is passed through crossbeam (4) welding and is in the same place.
2. The device according to claim 1, wherein the upper column (2) and the ladder (5) are welded to the welding tray (1) above, and the lower column (3) and the ladder (5) are welded to the welding tray (1) below.
3. The lifting device for hot isostatic pressing limited space operation of claim 1, further comprising a fixing device, wherein the fixing device comprises n fixing blocks (6), n fixing bolts (7) and n side top blocks (10), the n fixing blocks (6) are mounted on the inner side of each side of the welding disc (1) above through bolts (8) and nuts (9), the fixing bolts (7) penetrate through each side of the welding disc (1) above and are screwed into the fixing blocks (6), and the side top blocks (10) are screwed on the fixing bolts (7).
4. The lifting device for the confined space operation of hot isostatic pressing machines according to claim 1, wherein the upper column (2) and the lower column (3) are fixed and limited by bolts (8) and nuts (9).
5. Use of a lifting device for limited space operation of hot isostatic presses according to any of claims 1-4, in particular comprising the steps of:
firstly, an upper upright post (2) is inserted into a lower upright post (3), the upper upright post (2) slides in the lower upright post (3) and is adjusted to the required height, and then the upper upright post is limited and fixed by a bolt (8) and a nut (9),
secondly, the device is hoisted into the hot isostatic pressing machine by a beam crane,
thirdly, the side top block (10) is supported on the inner wall of the hot isostatic pressing machine by rotating the fixing bolt (7) to increase the stability of the device,
and fourthly, starting special detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010192981.XA CN111441565A (en) | 2020-03-18 | 2020-03-18 | Lifting device for limited space operation of hot isostatic pressing machine and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010192981.XA CN111441565A (en) | 2020-03-18 | 2020-03-18 | Lifting device for limited space operation of hot isostatic pressing machine and use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111441565A true CN111441565A (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010192981.XA Pending CN111441565A (en) | 2020-03-18 | 2020-03-18 | Lifting device for limited space operation of hot isostatic pressing machine and use method |
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| CN (1) | CN111441565A (en) |
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| CN104989090A (en) * | 2015-05-15 | 2015-10-21 | 国家电网公司 | Assembled aluminium alloy scaffold maintenance platform used for hydropower station unit |
| JP2016160090A (en) * | 2015-03-05 | 2016-09-05 | 三菱電機ビルテクノサービス株式会社 | Elevator hoistway work floor device and elevator hoistway work floor device installation method |
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| CN206607827U (en) * | 2017-04-12 | 2017-11-03 | 南通四建集团有限公司 | A kind of liftable construction operation platform |
| CN207268071U (en) * | 2017-09-04 | 2018-04-24 | 袁长醒 | A kind of adjustable for height safety scaffold |
| CN109057319A (en) * | 2018-08-22 | 2018-12-21 | 大唐环境产业集团股份有限公司 | A kind of full hall console mode scaffold in cylindrical structure inside |
| CN208329748U (en) * | 2018-06-15 | 2019-01-04 | 中国葛洲坝集团机电建设有限公司 | The overhaul of the equipments platform easily assembled and disassembled in the water wheel chamber of power station |
| CN109650298A (en) * | 2019-01-24 | 2019-04-19 | 江苏能建机电实业集团有限公司 | Boiler hearth overhauling hoistable platform and its application method |
| CN208830681U (en) * | 2018-08-13 | 2019-05-07 | 中国水利水电第十四工程局有限公司 | A kind of job platform for the construction of vertical shaft penstock |
| CN209384608U (en) * | 2018-12-13 | 2019-09-13 | 陕西省渭河工程局 | A kind of new type scaffold |
| CN110847677A (en) * | 2019-11-21 | 2020-02-28 | 金环建设集团有限公司 | Construction method of space steel box twisted inclined tower and operation platform for construction |
-
2020
- 2020-03-18 CN CN202010192981.XA patent/CN111441565A/en active Pending
Patent Citations (16)
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|---|---|---|---|---|
| JP2000017831A (en) * | 1998-07-03 | 2000-01-18 | Nippon Light Metal Co Ltd | Working scaffold in-piping |
| US20050247008A1 (en) * | 2002-06-05 | 2005-11-10 | Reiki Fujiwara | Scaffolding device for work on inner wall face of tower vessel body, and method of work on inner wall face using the scaffolding device |
| CN201125524Y (en) * | 2007-11-12 | 2008-10-01 | 上海市安装工程有限公司 | Construction site climbing mobile platform |
| CN203320924U (en) * | 2013-06-27 | 2013-12-04 | 中建五局第三建设有限公司 | Liftable threading operation platform |
| JP2016160090A (en) * | 2015-03-05 | 2016-09-05 | 三菱電機ビルテクノサービス株式会社 | Elevator hoistway work floor device and elevator hoistway work floor device installation method |
| CN104989090A (en) * | 2015-05-15 | 2015-10-21 | 国家电网公司 | Assembled aluminium alloy scaffold maintenance platform used for hydropower station unit |
| CN205799320U (en) * | 2016-07-08 | 2016-12-14 | 航天海鹰(哈尔滨)钛业有限公司 | A kind of auxiliary locator of inner lining of furnace when hot isostatic press shove charge |
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| CN208329748U (en) * | 2018-06-15 | 2019-01-04 | 中国葛洲坝集团机电建设有限公司 | The overhaul of the equipments platform easily assembled and disassembled in the water wheel chamber of power station |
| CN208830681U (en) * | 2018-08-13 | 2019-05-07 | 中国水利水电第十四工程局有限公司 | A kind of job platform for the construction of vertical shaft penstock |
| CN109057319A (en) * | 2018-08-22 | 2018-12-21 | 大唐环境产业集团股份有限公司 | A kind of full hall console mode scaffold in cylindrical structure inside |
| CN209384608U (en) * | 2018-12-13 | 2019-09-13 | 陕西省渭河工程局 | A kind of new type scaffold |
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| PB01 | Publication | ||
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Application publication date: 20200724 |