CN204251184U - Large-scale reactor lifting lug used for hoisting - Google Patents
Large-scale reactor lifting lug used for hoisting Download PDFInfo
- Publication number
- CN204251184U CN204251184U CN201420619003.9U CN201420619003U CN204251184U CN 204251184 U CN204251184 U CN 204251184U CN 201420619003 U CN201420619003 U CN 201420619003U CN 204251184 U CN204251184 U CN 204251184U
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- Prior art keywords
- plate
- hoisting
- lifting lug
- flange
- scale reactor
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- 238000005553 drilling Methods 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 description 22
- 238000003466 welding Methods 0.000 description 12
- 238000005242 forging Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a kind of large-scale reactor lifting lug used for hoisting, it is characterized in that, comprising: flange plate, hoisting axis, double shackle plate; Described double shackle plate runs through described flange plate, and welds with described flange plate; Described double shackle plate top drilling, described hoisting axis inserts this perforate.
Description
Technical field
The utility model relates to hanger technology, particularly relates to a kind of large-scale reactor lifting lug used for hoisting.
Background technology
In petrochemical unit, the manufacture of large-scale reactor adopts whole heat treatment process more, does not allow scene to weld hanger on the wall of reactor.Usual employing designs the main suspension centre of a hanging cap type hanger matched with equipment top flange as this kind equipment.The use of hanging cap type hanger and top center are provided with the main hanger that large pipe connecting flange kind equipment (as reactor) lifts.
Traditional hanging cap type hanger manufacture adopts the mode of solid forging, and structural shape is single shackle plate, as shown in Figure 1A, 1B.Figure 1A describes the front view of single shackle plate, and Figure 1B describes the lateral plan of single shackle plate.The single shackle plate manufacture of this hanger owing to adopting, when lifting the equipment of identical tonnage, flange plate is with to hang lid riser stressed larger.Due to the restriction of reactor head flange, flange plate with hang lid riser and can not strengthen, the stressing conditions of hanger can only be improved by increasing flange plate and the thickness hanging lid riser.Therefore adopt the hanger that the structural shape shown in Figure 1A, 1B manufactures, the features such as shackle plate thickness is large, specification is large, weight is large, the tie bolt that hanger is supporting simultaneously also wants corresponding increasing.
Summing up, there is following defect in prior art:
1, the main hanger of lifting of existing large-scale reactor, general employing solid forging list hanger plank frame, shackle plate is stressed larger.
2, the solid forging manufacturing cycle is long, and operation is many, and manufacturing expense is large.
3, the main suspension of hanging of the lifting of existing large-scale reactor generally adopts shackle to connect, and also needs to manufacture special master and hangs suspension, add the risk factors of lifting for the reactor that weight is larger.
Therefore, be necessary by changing shackle structure pattern on the basis of original hanger, the more rational hanger of proposition one.
Prior art
1 flange plate
2 hang lid riser
3 tie bolts
The utility model
1 locating dowel pin
2 first flange plates
3 second flange plates
4 three-flange cover plates
5 link bolt hole
6 hanger baffle plates
7 hanger baffle plate bolt of rear end plates
8 hoisting axis
9 shackle plates
Utility model content
The purpose of this utility model is to provide a kind of large-scale reactor lifting lug used for hoisting, can manufacture double shackle plate hang lid hanger and lift for only adopting welding and mach mode.
To achieve these goals, the utility model provides a kind of large-scale reactor lifting lug used for hoisting, it is characterized in that, comprising: flange plate, hoisting axis, double shackle plate;
Described shackle plate runs through described flange plate, and welds with described flange plate; Described double shackle plate top drilling, described hoisting axis inserts this perforate.
Described large-scale reactor lifting lug used for hoisting, wherein, described flange plate comprises the first flange plate, the second flange plate, the three-flange cover plate of uniform thickness;
Described first flange plate, the second flange plate, three-flange cover plate are superposed successively, and are positioned by locating dowel pin.
Described large-scale reactor lifting lug used for hoisting, wherein, the number of described locating dowel pin is determined according to the diameter of described flange plate.
Described large-scale reactor lifting lug used for hoisting, wherein, also comprises hanger baffle plate, hanger baffle plate bolt of rear end plate;
Described hanger baffle plate is arranged at the both sides of described hoisting axis, and is fixed by described hanger baffle plate bolt of rear end plate.
Described large-scale reactor lifting lug used for hoisting, wherein, described hanger baffle plate comprises each one piece around, is symmetricly set in the both sides of described hoisting axis.
Described large-scale reactor lifting lug used for hoisting, wherein, also comprises link bolt hole, is opened on described flange plate.
Described large-scale reactor lifting lug used for hoisting, wherein, described link bolt hole is 16, is symmetrically distributed on described flange plate.
Described large-scale reactor lifting lug used for hoisting, wherein, described hoisting axis is solid axle.
Described large-scale reactor lifting lug used for hoisting, wherein, described hoisting axis is removably installing.
Described large-scale reactor lifting lug used for hoisting, wherein, the length of described hoisting axis sets according to suspension hook width.
The utility model is for the large-scale response class equipment hoisting do not allowed at wall welding hanger.This technology is to reduce reactor lifting risk, premised on shortening the manufacturing cycle and reducing costs, the double shackle plate being designed to by the hanging cap type hanger of traditional solid forging only adopt welding and mach mode just can manufacture hangs the new mode that lid hanger carries out lifting.
The utility model, for traditional hanger, carries out Improvement and perfection one by one.Mainly comprise following advantage:
1) adopt double shackle plate, reduce the stressed of shackle plate and flange plate, make hanger stressed more reasonable, increase the safe reliability lifted.
2) flange plate adopts plurality of plates superposition welding technique, reduces hanger materials'use.
3) adopt the present invention to manufacture hanger and simplify hanger manufacturing process flow, shorten hanger manufacturing schedule, can significantly reduce hanger manufacturing expense.
4) hoisting axis that the utility model proposes simplifies the manufacture of top swing type mechanism, decreases lifting risk.
Accompanying drawing explanation
Figure 1A is the front view of traditional single shackle plate;
Figure 1B is the lateral plan of traditional single shackle plate;
Fig. 2 is the actual shop drawings of large-scale reactor lifting lug used for hoisting of the present utility model;
Fig. 3 A is the large-scale reactor lifting lug used for hoisting front view of the utility model one embodiment;
Fig. 3 B is the large-scale reactor lifting lug used for hoisting lateral plan of the utility model one embodiment;
Fig. 3 C is the large-scale reactor lifting lug used for hoisting birds-eye view of the utility model one embodiment.
Wherein, Reference numeral:
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
As shown in Figure 2, be the actual shop drawings of large-scale reactor lifting lug used for hoisting of the present utility model.
Hanger of the present invention is that the lifting of large-scale reactor adopts welding to hang lid double-plate hanger, and be mainly used in the lifting of reactor kind equipment, the main body of hanging lid double-plate hanger comprises flange in the bottom cover plate, double shackle plate and hoisting axis three part, as shown in Figure 2.Main portion comprises:
(1) flange in the bottom cover plate adopts three pieces to wait slab superposition to be welded, and is positioned three pieces of flange plates by two locating dowel pins of symmetry.
(2) perforate on flange in the bottom cover plate, double shackle plate runs through three pieces of flange plates by this hole, and double shackle plate welds with flange in the bottom cover plate and top flange cover plate.
(3) at double shackle plate top drilling, adopt and insert solid axle and in the both sides of axle, hanger baffle plate be installed, as suspension centre.
Be the large-scale reactor lifting lug used for hoisting front view of the utility model one embodiment as shown in Figure 3A; Fig. 3 B is the large-scale reactor lifting lug used for hoisting lateral plan of the utility model one embodiment; Fig. 3 C is the large-scale reactor lifting lug used for hoisting birds-eye view of the utility model one embodiment.
In figure 3 a, large-scale reactor lifting lug used for hoisting comprises locating dowel pin 1, first flange plate 2, second flange plate 3, three-flange cover plate 4, link bolt hole 5, hanger baffle plate 6, hanger baffle plate bolt of rear end plate 7, hoisting axis 8, shackle plate 9.
In the present embodiment, the number of locating dowel pin 1 is 2, first flange plate 2, second flange plate 3, three-flange cover plate 4 are 1 piece, the number of link bolt hole 5 is 16, the number of hanger baffle plate 6 is 2, and the number of hanger baffle plate bolt of rear end plate 7 is 4, and the number of hoisting axis 8 is 1, the number of shackle plate 9 was 2 (being called double shackle plate), parts to arrange number variable according to actual conditions.
Locating dowel pin 1 is for locating flange cover plate, first flange plate 2 is as the bottom plate of hanger, second flange plate 3 is as the central panel of hanger, and three-flange cover plate 4 is as the upper board of hanger, and link bolt hole 5 is symmetrically distributed on hanger, each one piece of hanger baffle plate about 6 is arranged, hanger baffle plate bolt of rear end plate 7 is for fixing hanger baffle plate, and hoisting axis 8 is solid axle, and shackle plate 9 adopts symmetrical mode to arrange, hoisting axis 8 is arranged at outside shackle plate 9, inside hanger baffle plate 6.
For ease of more clear, that know each parts in hanger intuitively number, purposes, now the number of each parts is illustrated as follows in table form:
Table 1
| Sequence number | Title | Unit | Quantity | Remarks |
| 1 | Locating dowel pin | Individual | 2 | Locating flange cover plate |
| 2 | First flange plate | Block | 1 | Bottom plate |
| 3 | Second flange plate | Block | 1 | Middle part |
| 4 | Three-flange cover plate | Block | 1 | Top |
| 5 | Link bolt hole | Individual | 16 | Symmetrical |
| 6 | Hanger baffle plate | Block | 2 | Each one piece of left and right |
| 7 | Hanger baffle plate bolt of rear end plate | Individual | 4 | Fixing hanger baffle plate |
| 8 | Hoisting axis | Individual | 1 | Solid axle |
| 9 | Shackle plate | Individual | 2 | Symmetrical |
1) according to the structural shape of hanging device weight, specification selection hanger, weight less (less than 100 tons), flange plate also can use two pieces or one piece; The equipment that lifting weight is larger, the quantity of flange plate is no more than 5 pieces.
2) quantity of locating dowel pin 1 suitably can be increased for the equipment that flange plate diameter is larger.
3) for (more than 500 tons) reactor lifting that weight is larger, intensity, the pulling force allowable of the link bolt hole 5 of use must meet lifting requirements.
4) hoisting axis 8 is removably.
Below by a specific embodiment, large-scale reactor lifting lug used for hoisting manufacturing process of the present utility model is described, composition graphs 3A-3C, specific as follows:
(1) manufacture of flange in the bottom cover plate.
The plectane of three pieces of uniform thickness is made according to figure paper size, as flange in the bottom cover plate, and hole on flange plate, boring comprise link bolt hole 5 for passing for bolt 7 with for inserting the dowel hole of locating dowel pin 1, bolt 7, through link bolt hole 5, connects hanger and hangs equipment with institute.
(2) manufacture of double shackle plate.
Manufacture double shackle plate according to drawing and hole, namely for inserting the lifting axis hole of hoisting axis 8.
(3) hoisting axis is processed;
The length of hoisting axis 8 is selected according to suspension hook width.
(4) Combination Welding order is as follows:
A, on three pieces of flange in the bottom cover plates, open rectangular opening, double shackle plate 9 runs through three pieces of flange in the bottom cover plates by this rectangular opening.
B, the first flange plate 2 weld with double shackle plate 9, and carry out Welding quality test.
C, the second flange plate 3 and three-flange cover plate 4 is added to through double shackle plate 9 above first flange plate 2, and carries out Welding quality test.
D, locating dowel pin 2 are installed.Three pieces of flange in the bottom cover plate locating dowel pins 2 are positioned.
E, weld the weld seam at the first flange plate 2 and the second flange plate 3 and the second flange plate 3 and three-flange cover plate 4 edge, and carry out Welding quality test.
F, weld weld seam between three-flange cover plate 4 and double shackle plate 9, and carry out Welding quality test.
G, bulk heat treatment is carried out to hanger;
H, rust proofing primer twice is coated with to hanger surface.
The utility model is used widely in six reactors liftings in four reactors liftings and Golmud refinery state IV gasoline product quality upgrading project in the lifting of two large-scale reactor liftings, 1,800,000 tons/year of gasoline hydrogenation device new construction first hydrodesulphurisatioreactors reactors etc. such as Lanzhou Petrochemical Company 3,000,000 tons/year of diesel hydrotreating unit new construction hydrogenation reactors two reactors, 600,000 tons/year of continuous reformer improvement projects, and practice uses proves that this hanger is safe and reliable, economical rationality.
The utility model provides the design that lid double-plate hanger is hung in a kind of large-scale reactor lifting welding, be widely applied in the lifting of all kinds of large-scale response class look equipment, guarantee that Hoisting Security carries out smoothly, facts have proved that the hanger manufactured by the utility model is safe and reliable, manufacturing schedule is short, expense is low.
The double shackle plate that the utility model proposes is compared with single shackle plate hanging cap type hanger of solid forging, and main efficacy results is as follows:
(1) design of flange in the bottom cover plate.The thickness comparatively large (more than 200mm) of large-scale reactor (weight more than 100 tons) lifting flange in the bottom cover plate, whole the plate difficulty of processing that thickness is larger is large, and material is difficult to obtain.Adopt the slabs such as two pieces or three pieces to replace the obtainable difficulty of material little, difficulty of processing is low.
(2) the double shackle plate designed adds the area of contact of shackle plate and flange in the bottom cover plate, so just can reduce the stress suffered by flange plate, thus reduces the thickness of flange plate.
(3) double shackle plate is compared with single shackle plate, and the area of thrust surface of double shackle plate increase, and stressed reduction, can reduce the thickness of shackle plate equally.
(4) lift shaft design and can simplify main crane system widely, reduce lifting risk.
The double-plate hanger that the utility model proposes, stressed more reasonable, add the safe reliability of lifting.The slab superposition welding manufacture technology such as flange plate employing, substantially reduce the manufacturing cycle, decrease manufacturing expense.The hoisting axis that the utility model proposes, by steel wire hang outside hoisting axis, this hang saves the use of traditional Current Collector Sleave, simplifies main crane system, reduces the security risk in hoisting process.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the utility model.
Claims (10)
1. a large-scale reactor lifting lug used for hoisting, is characterized in that, comprising: flange plate, hoisting axis, double shackle plate;
Described double shackle plate runs through described flange plate, and welds with described flange plate; Described double shackle plate top drilling, described hoisting axis inserts this perforate.
2. large-scale reactor lifting lug used for hoisting according to claim 1, is characterized in that, described flange plate comprises the first flange plate, the second flange plate, the three-flange cover plate of uniform thickness;
Described first flange plate, the second flange plate, three-flange cover plate are superposed successively, and are positioned by locating dowel pin.
3. large-scale reactor lifting lug used for hoisting according to claim 2, is characterized in that, the number of described locating dowel pin is determined according to the diameter of described flange plate.
4. large-scale reactor lifting lug used for hoisting according to claim 1, is characterized in that, also comprises hanger baffle plate, hanger baffle plate bolt of rear end plate;
Described hanger baffle plate is arranged at the both sides of described hoisting axis, and is fixed by described hanger baffle plate bolt of rear end plate.
5. large-scale reactor lifting lug used for hoisting according to claim 4, is characterized in that, described hanger baffle plate comprises each one piece around, is symmetricly set in the both sides of described hoisting axis.
6. large-scale reactor lifting lug used for hoisting according to claim 1, is characterized in that, also comprise link bolt hole, be opened on described flange plate.
7. large-scale reactor lifting lug used for hoisting according to claim 6, it is characterized in that, described link bolt hole is 16, is symmetrically distributed on described flange plate.
8. large-scale reactor lifting lug used for hoisting according to claim 1, is characterized in that, described hoisting axis is solid axle.
9. large-scale reactor lifting lug used for hoisting according to claim 1, is characterized in that, described hoisting axis is removably installing.
10. large-scale reactor lifting lug used for hoisting according to claim 1, is characterized in that, the length of described hoisting axis sets according to suspension hook width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619003.9U CN204251184U (en) | 2014-10-23 | 2014-10-23 | Large-scale reactor lifting lug used for hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619003.9U CN204251184U (en) | 2014-10-23 | 2014-10-23 | Large-scale reactor lifting lug used for hoisting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204251184U true CN204251184U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420619003.9U Expired - Fee Related CN204251184U (en) | 2014-10-23 | 2014-10-23 | Large-scale reactor lifting lug used for hoisting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286704A (en) * | 2016-08-26 | 2017-01-04 | 合肥江淮朝柴动力有限公司 | A kind of flywheel special for diesel engine being easy to handling assembling |
| CN110040623A (en) * | 2018-01-17 | 2019-07-23 | 兰州兰石重型装备股份有限公司 | Live big equipment installation hoisting tool and its application method |
-
2014
- 2014-10-23 CN CN201420619003.9U patent/CN204251184U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286704A (en) * | 2016-08-26 | 2017-01-04 | 合肥江淮朝柴动力有限公司 | A kind of flywheel special for diesel engine being easy to handling assembling |
| CN106286704B (en) * | 2016-08-26 | 2018-02-09 | 合肥江淮朝柴动力有限公司 | A kind of flywheel special for diesel engine for being easy to handling to assemble |
| CN110040623A (en) * | 2018-01-17 | 2019-07-23 | 兰州兰石重型装备股份有限公司 | Live big equipment installation hoisting tool and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |