CN206705576U - A kind of double-walled list holds tank shell hoisting fixture in formula low-temperature storage tank - Google Patents
A kind of double-walled list holds tank shell hoisting fixture in formula low-temperature storage tank Download PDFInfo
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- CN206705576U CN206705576U CN201720475539.1U CN201720475539U CN206705576U CN 206705576 U CN206705576 U CN 206705576U CN 201720475539 U CN201720475539 U CN 201720475539U CN 206705576 U CN206705576 U CN 206705576U
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- support column
- upper support
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- connecting cylinder
- temperature storage
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Abstract
A kind of double-walled list holds tank shell hoisting fixture in formula low-temperature storage tank, including lower support column, lower bolster, adjusting screw, upper support column, upper padding plate, lifting lug device, positioning screw, chain block；The lower surface of the lower support column is fixedly connected with lower bolster；The upper surface of the upper support column is fixedly connected with upper padding plate；The both ends of the adjusting screw are threadedly coupled with lower support column, upper support column respectively；The outside wall surface of the upper support column is provided with spacing preiection, locating slot；The lifting lug device includes tabular hanger, and one end of the hanger is fixedly connected with connecting cylinder, and the connecting cylinder internal face is provided with stopper slot, positioning screw hole；The stopper slot is coordinated with spacing preiection；Positioning screw is inserted in the positioning screw hole and locating slot；Chain block is connected on the lifting lug device.The utility model is lifted to Inner tank shells, combined, and avoids, using mechanical devices such as cranes, reducing construction cost.
Description
Technical field
It the utility model is related to storage tank mounting technique field, and in particular to a kind of double-walled list holds tank shell in formula low-temperature storage tank
Hoisting fixture.
Background technology
Double-walled list, which holds formula low-temperature storage tank, includes the thermal insulation layer between outer tank, inner canister and interior outer tank, the wherein common carbon of outer tank
Steel is made, and for the welding manner used for manual electric arc welding, it can not bear cryogenic media, primarily serves fixed and protection thermal insulation layer
Effect, inner canister is made of low temperature resistant stainless steel, and the welding manner used is argon arc rush-harvesting and rush-planting butt welding.
The construction that double-walled list holds formula low-temperature storage tank is mostly constructed using upside-down method of hull-section construction, and upside-down method of hull-section construction is to be applied from top to bottom
Work, construction procedure are bottom plate installation, the installation of top layer wallboard, the installation of second layer wallboard and lifting, the installation of remaining each layer wallboard.
Relative to a large amount of work high above the ground in upright method of hull section construction work progress from top to bottom, upside-down method of hull-section construction has low latitude operation, easy to operate, peace
The advantages of property is high entirely.
At present, the inverted construction technology of double-wall storage tank substantially has two kinds：Outer tank and inner canister while inverted construction；First upside-down mounting is applied
Work outer tank, again inverted construction inner canister.Single formula low-temperature storage tank that holds is applied using outer tank and inner canister while the method for inverted construction
Man-hour, on the one hand, because the welding manner of inside and outside tank is different, it is necessary to workmen, construction tool, frock when constructing at the same time
Exchange back and forth, influence operating efficiency；On the other hand, when inside and outside tank is constructed simultaneously, with being continuously increased for inner canister band plate, it is
Prevent carburizing pollution of the outer tank to inner canister, it is necessary to protection protective cloth dosage can also increase therewith；Furthermore when inside and outside tank
When constructing simultaneously, if meeting rainy day or strong wind weather, when outer tank can not construct, inner canister construction speed certainly will be also influenceed.Therefore, from
Operating efficiency is improved, protective cloth dosage is reduced, reduces workload etc. consideration, the upside-down mounting of formula low-temperature storage tank is held for double-walled list
Construction is using first inverted construction outer tank, the method for inverted construction inner canister more tallies with the actual situation again.
In the first inverted construction outer tank of use, the method for inverted construction inner canister is held formula low-temperature storage tank to double-walled list and constructed again
When, it is necessary to individually lifting device inside panel and exterior panel are lifted, combined.At present, the lifting device of exterior panel is mostly
Using lifting column, electric block, lifting hanger, central control cabinet etc., or and the lifting for inside panel using with outer wall
Plate lifting device identical other set device, otherwise lifted using crane, coaming plate, and this lifted to inside panel
Two kinds of devices both increase corresponding mechanical one-shift, while also increase construction cost.
Therefore, design it is a kind of suitable for double-walled list hold formula low-temperature storage tank in tank shell lifting, combination device be at present urgently
Need to solve the problems, such as and significant.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of double-walled list holds formula low-temperature storage tank
Interior tank shell hoisting fixture.
To achieve the above object, the utility model uses following technical proposals：A kind of double-walled list holds formula low-temperature storage tank inner canister
Wallboard hoisting fixture, including lower support column, lower bolster, adjusting screw, upper support column, upper padding plate, lifting lug device, positioning screw,
Chain block；
The lower support column is cylinder-like structure, and the lower support column internal face is provided with internal thread；The lower support column
Lower surface is fixedly connected with lower bolster, and the lower bolster is square platy structure, the central axis of the lower support column with
Lower bolster upper surface is in 60 °；The upper support column is cylinder-like structure, and the upper support column internal face is provided with internal thread；It is described
The upper surface of upper support column is fixedly connected with upper padding plate, and the upper padding plate is square platy structure, the upper support column
Central axis is in 30 ° with upper padding plate upper surface；The adjusting screw is double-end lead-screw, and the both ends of the adjusting screw are respectively with
Support column, upper support column are threadedly coupled；
The outside wall surface of the upper support column is provided with spacing preiection, and the spacing preiection is along the axially extending of upper support column；Institute
The outside wall surface for stating upper support column opens up circular locating slot, and axial direction of the locating slot along upper support column is uniformly arranged some
It is individual；
The lifting lug device includes tabular hanger, and one end of the hanger is fixedly connected with connecting cylinder, and the connecting cylinder is circle
Tubular structure；The connecting cylinder internal face is provided with stopper slot, and the stopper slot is along the axially extending of connecting cylinder；Outside the connecting cylinder
Wall opens up circular positioning screw hole, and the positioning screw hole runs through the barrel of connecting cylinder, axial direction of the positioning screw hole along connecting cylinder
Direction sets two；
The stopper slot of the connecting cylinder and the spacing preiection of upper support column are coordinated；The positioning screw hole of the connecting cylinder with
The locating slot of upper support column carries out coaxial cooperation；The lifting lug device in positioning screw hole and locating slot by inserting positioning screw
It is fixedly connected with upper support column；Chain block is connected on the lifting lug device.
Preferably, the middle part of the adjusting screw is provided with leading screw handle.
Preferably, circumferencial direction of the spacing preiection along upper support column is uniformly provided with three groups.
Preferably, circumferencial direction of the stopper slot along connecting cylinder is uniformly provided with three groups.
Preferably, circumferencial direction of the locating slot along upper support column is uniformly provided with three groups.
Preferably, circumferencial direction of the positioning screw hole along connecting cylinder is uniformly provided with three groups.
Preferably, the lower support column is connected with lower bolster using welding manner.
Preferably, the upper support column is connected with upper padding plate using welding manner.
Preferably, the lower bolster uses carbon steel steel plate.
Preferably, the upper padding plate uses stainless-steel sheet.
Double-walled list holds tank shell hoisting fixture use principle in formula low-temperature storage tank：
The lower bolster of device and outer tank bottom are subjected to spot welding, adjusting screw is rotated, upper support column is moved upwards, when upper
Backing plate and the adjusting screw that stopped the rotation when band wallboard is sturdy on Inner tanks；Make the stopper slot on lifting lug device connecting cylinder inwall and upper branch
Spacing preiection on dagger outer wall makes lifting lug device be slided up and down along upper support column to adjust the height of lifting lug device with merging, adjusts
After section finishes, the positioning screw hole of connecting cylinder and the locating slot of upper support column are directed at, inserting positioning screw wherein fills hanger
Put and be fixedly connected with upper support column；Finally Inner tank shells are lifted, combined using chain block.
The utility model has the advantages that：
1. the utility model double-walled list hold formula low-temperature storage tank in tank shell hoisting fixture Inner tank shells are lifted, group
Close, avoid, using mechanical devices such as cranes, reducing construction cost.
2. the utility model is threadedly coupled using adjusting screw to lower support column and upper support column, adjusting screw is deposited
The overall length between lower support column, upper support column is adjusted, hanging apparatus is applied to different height storage tank
The lifting of Inner tank shells, improve the scope of application of whole device.
3. it is attached between the utility model lifting lug device and upper support column using positioning screw, while lifting lug device
Height can be adjusted, and can be applicable the height of different Inner tank shells.
4. the utility model is provided with multigroup spacing preiection in upper support column outside wall surface, in the inwall of lifting lug device connecting cylinder
Face is provided with multigroup stopper slot, and spacing preiection is coordinated with stopper slot during connection, avoids rotation of the connecting cylinder along upper support column,
It is easy to the axially position of lifting lug device.
5. the utility model is provided with multigroup locating slot in upper support column outside wall surface, in the internal face of lifting lug device connecting cylinder
It is provided with multigroup positioning screw hole, locating slot, positioning screw hole coaxial cooperation and inserts positioning screw wherein during connection, multigroup positioning
Preferably lifting lug device can be fixed for the setting of groove, positioning screw hole, positioning screw.
Brief description of the drawings
Fig. 1 is the structural representation that this practical double-walled list holds tank shell hoisting fixture in formula low-temperature storage tank；
Fig. 2-Fig. 4 is the structural representation of the utility model upper support column；
Fig. 5 is Fig. 2 A-A profiles；
Fig. 6-Fig. 7 is the structural representation of the utility model lifting lug device；
Fig. 8 is Fig. 6 B-B profiles；
Fig. 9-Figure 10 is the assembly structure diagram of the utility model upper support column and lifting lug device；
Figure 11 is Fig. 9 C-C profiles；
Figure 12 is that the utility model double-walled list holds tank shell hoisting fixture and band wallboard, outer tank on Inner tanks in formula low-temperature storage tank
The assembly structure diagram of bottom plate；
Band wallboard wherein on 01-Inner tanks, 02-outer tank bottom；
1-lower support column, 2-lower bolster, 3-adjusting screw, 31-leading screw handle, 4-upper support column, 41-spacing preiection, 42-
Locating slot, 5 upper padding plates, 6-lifting lug device, 61-hanger, 62-connecting cylinder, 621-stopper slot, 622-positioning screw hole, 7-pull calabash
Reed, 8-positioning screw.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of double-walled list holds tank shell hoisting fixture in formula low-temperature storage tank, including lower support column 1, lower bolster
2nd, adjusting screw 3, upper support column 4, upper padding plate 5, lifting lug device 6, positioning screw 8, chain block 7；
As shown in Figure 2-5, the lower support column 1 is cylinder-like structure, and the lower internal face of support column 1 is provided with internal thread；
The lower surface of the lower support column 1 is fixedly connected with lower bolster 2, and the lower bolster 2 is square platy structure, the lower branch
The central axis of dagger 1 is in 60 ° with the upper surface of lower bolster 2, and lower bolster 2 is used for being attached with outer tank bottom 02；The upper branch
Dagger 4 is cylinder-like structure, and the internal face of upper support column 4 is provided with internal thread；The upper surface of the upper support column 4 and upper padding plate
5 are fixedly connected, and the upper padding plate 5 is square platy structure, central axis and the upper table of upper padding plate 5 of the upper support column 4
Face is in 30 °, and upper padding plate 5 is used for being bonded with band wallboard 01 on Inner tanks；The adjusting screw 3 is double-end lead-screw, the adjustment
The both ends of leading screw 3 are threadedly coupled with lower support column 1, upper support column 4 respectively, the presence of adjusting screw 3 make lower support column 1,
Overall length between upper support column 4 can be adjusted, and hanging apparatus is applied to carrying for different height storage tank Inner tank shells
Rise, improve the scope of application of whole device；
The outside wall surface of the upper support column 4 is provided with spacing preiection 41, and axial direction of the spacing preiection 41 along upper support column 4 is prolonged
Stretch, the setting of spacing preiection 41 is used for limiting the rotation of lifting lug device 6, is easy to the axially position of lifting lug device 6；The upper support
The outside wall surface of post 4 opens up circular locating slot 42, and axial direction of the locating slot 42 along upper support column 4 is uniformly arranged several,
The setting of locating slot 42 is used for that lifting lug device 6 is fixed；
As shown in figs 6-8, the lifting lug device 6 includes tabular hanger 61, and one end of the hanger 61 is fixedly connected with connection
Cylinder 62, the connecting cylinder 62 are cylinder-like structure, and connecting cylinder 62 can be slided along the outside wall surface of upper support column 4 to adjust hanger dress
6 height is put, it is applicable the height of different Inner tank shells；The internal face of connecting cylinder 62 is provided with stopper slot 621, described spacing
Groove 621 is axially extending along connecting cylinder 62；The outside wall surface of connecting cylinder 62 opens up circular positioning screw hole 622, the positioning screw hole
622 run through the barrel of connecting cylinder 62, and axial direction of the positioning screw hole 622 along connecting cylinder 62 sets two；
As shown in figs. 9-11, the stopper slot 621 of the connecting cylinder 62 is coordinated with the spacing preiection 41 of upper support column 4；
The positioning screw hole 622 of the connecting cylinder 62 carries out coaxial cooperation with the locating slot 42 of upper support column 4；The lifting lug device 6 passes through
Positioning screw 8 is inserted in positioning screw hole 622 and locating slot 42 to be fixedly connected with upper support column 4；On the lifting lug device 6
Connect chain block 7.
Preferably, the middle part of the adjusting screw 3 is provided with leading screw handle 31, facilitates the regulation of adjusting screw 3.
Preferably, circumferencial direction of the spacing preiection 41 along upper support column 4 is uniformly provided with three groups.
Preferably, circumferencial direction of the stopper slot 621 along connecting cylinder is uniformly provided with three groups.
The setting of multigroup spacing preiection 41 and stopper slot 621 preferably can carry out axially position to lifting lug device 6.
Preferably, circumferencial direction of the locating slot 42 along upper support column is uniformly provided with three groups.
Preferably, circumferencial direction of the positioning screw hole 622 along connecting cylinder is uniformly provided with three groups.
Preferably lifting lug device 6 can be fixed for the setting of multigroup locating slot, positioning screw hole.
Preferably, the lower support column 1 is connected with lower bolster 2 using welding manner.
Preferably, the upper support column 4 is connected with upper padding plate 5 using welding manner.
Preferably, the lower bolster 2 uses carbon steel steel plate.
Preferably, the upper padding plate 5 uses stainless-steel sheet, prevents from carrying out carburizing to Inner tank shells, is advantageous to finished product guarantor
Shield.
A kind of double-walled list holds tank shell hoisting fixture in formula low-temperature storage tank, and its embodiment is：
The lower bolster 2 of device and outer tank bottom 02 are subjected to spot welding, adjusting screw 3 is rotated, upper support column 4 is transported upwards
Dynamic, stop the rotation adjusting screw 3 when band wallboard 01 is sturdy on upper padding plate 5 and Inner tanks；Make on the inwall of 6 connecting cylinder of lifting lug device 62
Stopper slot 621 and the spacing preiection 41 on the outer wall of upper support column 4 lifting lug device 6 is slided up and down along upper support column 4 with merging
To adjust the height of lifting lug device 6, after regulation finishes, the positioning of the positioning screw hole 622 and upper support column 4 of connecting cylinder 62 is directed at
Groove 42, inserting positioning screw 8 wherein makes lifting lug device 6 be fixedly connected with upper support column 4；Finally use chain block 7
Inner tank shells are lifted, combined.After the lifting combination of Inner tank shells, by device down to outside tank, wait uses next time.
In description of the present utility model, it is to be understood that the orientation or position relationship of the instruction such as term " on ", " under "
Based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to limitation of the present utility model.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, people in the art
Member need not pay the various modifications that creative work can make or deformation still within the scope of protection of the utility model.
Claims (10)
1. a kind of double-walled list holds tank shell hoisting fixture in formula low-temperature storage tank, it is characterized in that, including lower support column, lower bolster, tune
Whole leading screw, upper support column, upper padding plate, lifting lug device, positioning screw, chain block；
The lower support column is cylinder-like structure, and the lower support column internal face is provided with internal thread；The lower end of the lower support column
Face is fixedly connected with lower bolster, and the lower bolster is square platy structure, the central axis and underlay of the lower support column
Plate upper surface is in 60 °；The upper support column is cylinder-like structure, and the upper support column internal face is provided with internal thread；The upper branch
The upper surface of dagger is fixedly connected with upper padding plate, and the upper padding plate is square platy structure, the center of the upper support column
Axis is in 30 ° with upper padding plate upper surface；The adjusting screw is double-end lead-screw, the both ends of the adjusting screw respectively with lower support
Post, upper support column are threadedly coupled；
The outside wall surface of the upper support column is provided with spacing preiection, and the spacing preiection is along the axially extending of upper support column；On described
The outside wall surface of support column opens up circular locating slot, and the locating slot is uniformly arranged several along the axial direction of upper support column；
The lifting lug device includes tabular hanger, and one end of the hanger is fixedly connected with connecting cylinder, and the connecting cylinder is cylindrical shape
Structure；The connecting cylinder internal face is provided with stopper slot, and the stopper slot is along the axially extending of connecting cylinder；The connecting cylinder outside wall surface
Circular positioning screw hole is opened up, the positioning screw hole runs through the barrel of connecting cylinder, axial direction of the positioning screw hole along connecting cylinder
Set two；
The stopper slot of the connecting cylinder and the spacing preiection of upper support column are coordinated；The positioning screw hole of the connecting cylinder and upper branch
The locating slot of dagger carries out coaxial cooperation；The lifting lug device by positioning screw hole and locating slot insert positioning screw with it is upper
Support column is fixedly connected；Chain block is connected on the lifting lug device.
2. a kind of double-walled list as claimed in claim 1 holds tank shell hoisting fixture in formula low-temperature storage tank, it is characterized in that, the tune
The middle part of whole leading screw is provided with leading screw handle.
3. a kind of double-walled list as claimed in claim 1 holds tank shell hoisting fixture in formula low-temperature storage tank, it is characterized in that, the limit
Position projection is uniformly provided with three groups along the circumferencial direction of upper support column.
4. a kind of double-walled list as claimed in claim 3 holds tank shell hoisting fixture in formula low-temperature storage tank, it is characterized in that, the limit
Circumferencial direction of the position groove along connecting cylinder is uniformly provided with three groups.
5. a kind of double-walled list as claimed in claim 1 holds tank shell hoisting fixture in formula low-temperature storage tank, it is characterized in that, it is described fixed
Circumferencial direction of the position groove along upper support column is uniformly provided with three groups.
6. a kind of double-walled list as claimed in claim 5 holds tank shell hoisting fixture in formula low-temperature storage tank, it is characterized in that, it is described fixed
Circumferencial direction of the position screw along connecting cylinder is uniformly provided with three groups.
7. a kind of double-walled list as claimed in claim 1 holds tank shell hoisting fixture in formula low-temperature storage tank, it is characterized in that, under described
Support column is connected with lower bolster using welding manner.
8. a kind of double-walled list as claimed in claim 1 holds tank shell hoisting fixture in formula low-temperature storage tank, it is characterized in that, it is described on
Support column is connected with upper padding plate using welding manner.
9. a kind of double-walled list as claimed in claim 1 holds tank shell hoisting fixture in formula low-temperature storage tank, it is characterized in that, under described
Backing plate uses carbon steel steel plate.
10. a kind of double-walled list as claimed in claim 1 holds tank shell hoisting fixture in formula low-temperature storage tank, it is characterized in that, it is described
Upper padding plate uses stainless-steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475539.1U CN206705576U (en) | 2017-05-02 | 2017-05-02 | A kind of double-walled list holds tank shell hoisting fixture in formula low-temperature storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475539.1U CN206705576U (en) | 2017-05-02 | 2017-05-02 | A kind of double-walled list holds tank shell hoisting fixture in formula low-temperature storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206705576U true CN206705576U (en) | 2017-12-05 |
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ID=60457135
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720475539.1U Active CN206705576U (en) | 2017-05-02 | 2017-05-02 | A kind of double-walled list holds tank shell hoisting fixture in formula low-temperature storage tank |
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| CN (1) | CN206705576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108464A (en) * | 2022-05-31 | 2022-09-27 | 中国化学工程第三建设有限公司 | Double-layer tank inner tank wall plate hoisting assembly device and assembly method |
-
2017
- 2017-05-02 CN CN201720475539.1U patent/CN206705576U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108464A (en) * | 2022-05-31 | 2022-09-27 | 中国化学工程第三建设有限公司 | Double-layer tank inner tank wall plate hoisting assembly device and assembly method |
| CN115108464B (en) * | 2022-05-31 | 2023-08-04 | 中国化学工程第三建设有限公司 | Double-layer tank inner tank wall plate hoisting assembly device and assembly method |
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