CN214570354U - Large storage tank flip-chip manufacturing and mounting tool - Google Patents

Large storage tank flip-chip manufacturing and mounting tool Download PDF

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Publication number
CN214570354U
CN214570354U CN202022269617.7U CN202022269617U CN214570354U CN 214570354 U CN214570354 U CN 214570354U CN 202022269617 U CN202022269617 U CN 202022269617U CN 214570354 U CN214570354 U CN 214570354U
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CN
China
Prior art keywords
mounting tool
storage tank
lifting
flip chip
chip mounting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022269617.7U
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Chinese (zh)
Inventor
刘智华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Chemical Engineering No16 Construction Co ltd
Original Assignee
China National Chemical Engineering No16 Construction Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Priority to CN202022269617.7U priority Critical patent/CN214570354U/en
Application granted granted Critical
Publication of CN214570354U publication Critical patent/CN214570354U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a mounting tool is made to large-scale storage tank flip-chip, including a plurality of stands, be equipped with the upper end lug on the stand, electronic chain hoist is installed on the lug of upper end, and the lower extreme of jar wall band plate is equipped with lifts by crane the lug, and the lifting hook of electronic chain hoist is installed on lifting by crane the lug. The tool can meet the requirement of inverted construction of the storage tank and improve the construction efficiency.

Description

Large storage tank flip-chip manufacturing and mounting tool
Technical Field
The utility model belongs to large-scale storage tank installation field, in particular to large-scale storage tank flip-chip preparation mounting tool.
Background
Along with the development of science and technology, the storage tanks of thousands of cubic meters to tens of thousands of cubic meters in petroleum, chemical industry and the like in China are applied more and more widely, and meanwhile, the construction requirements on the storage tanks are higher and higher. In the implementation process of the storage tank, the on-site manufacture and installation of the gas water storage tank are technical difficulties in the construction process of the whole project, and the construction efficiency of the process of manufacture and installation of the storage tank inversion is improved by exploring a novel centralized control flip-chip method manufacture and installation method, so that the construction progress of the whole project is accelerated.
The large storage tank inversion method developed by enterprises can be applied to installation construction of new storage tanks, transformation construction of old storage tanks, and lifting construction of steel masts or steel pointed towers of high-rise buildings, communication towers and the like.
In the storage tank inversion construction process, a proper hoisting tool is required to meet the inversion construction requirement.
Disclosure of Invention
The utility model aims to solve the technical problem that a large-scale storage tank flip-chip preparation mounting tool is provided, the flip-chip construction demand of storage tank can be satisfied, the efficiency of construction is improved.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a large-scale storage tank flip-chip preparation mounting tool, includes a plurality of stands, is equipped with the upper end lug on the stand, and electronic chain block is installed on the upper end lug, and the lower extreme of jar wall band plate is equipped with lifts by crane the lug, and the lifting hook of electronic chain block is installed on lifting by crane the lug.
In a preferred scheme, the upright posts are symmetrically distributed along the circumferential direction of the tank wall.
In a preferred scheme, a tensioning steel cable is arranged between every two symmetrical upright posts.
In a preferred embodiment, the number of the upper end lifting lugs is two, and the end of the tensioning cable is fixed on one of the upper end lifting lugs.
In the preferred scheme, one side of the upright post is provided with a diagonal draw bar.
In a preferred scheme, the lower end of the upright post is provided with a base.
In a preferable scheme, a base plate is arranged on the lower side of the base.
In the preferred scheme, the lower end of the tank wall band plate is provided with a back bar, and the hoisting lifting lug is arranged on the back bar.
The utility model provides a pair of large-scale storage tank flip-chip preparation mounting tool carries out the hoist and mount work of storage tank jar wall annular band board, realizes the flip-chip construction operation from last to down of storage tank, can satisfy the flip-chip construction demand of storage tank, improves the efficiency of construction, steerable group to, welding quality and barrel straightness deviation of hanging down for the construction progress obtains good technological economic benefits.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a top view of the present invention;
fig. 2 is a schematic diagram of a preferred structure of the present invention;
in the figure: the lifting device comprises a stand column 1, an upper end lifting lug 2, an electric chain block 3, a tank wall band plate 4, a lifting lug 5, a tensioning steel cable 6, a diagonal draw bar 7, a base 8, a backing plate 9 and a back bar 10.
Detailed Description
As shown in figures 1-2, a large-scale storage tank flip-chip preparation mounting tool, includes a plurality of stands 1, stand 1 is along the circumference symmetric distribution of jar wall, and 1 top of stand is equipped with upper end lug 2, and electronic chain hoist 3 is installed on upper end lug 2, and the lower extreme of jar wall band plate 4 is equipped with lifts by crane lug 5, and the lifting hook of electronic chain hoist 3 is installed on lifting by crane lug 5.
In the specific implementation process, the number of the electric chain blocks 3 is calculated according to the lifting weight.
Calculating by the weight of specific construction, wherein the maximum lifting weight is as follows: gm = K × (G top + G wall total + G hanging)
=1.1×(52+36+297+8)=427t
In the formula: k is taking the uneven coefficient;
gm — maximum lift weight;
g top-tank top weight (including tank top support beam and top platform weight);
g, total wall-tank wall plate removing the weight of the lowest belt plate;
g, the weight of the hanging platform.
Taking 0.75 according to the safe efficiency coefficient of the single electric hoist with the carrying capacity Q =10T and eta, and calculating: n = Gm/10/eta =427/10/0.75=57.05 stations.
And comprehensively considering the factors such as stability and the like, and combining the calculation to obtain 58 electric hoists of 10T.
The upright column 1 is made of a 20# seamless steel pipe made of phi 219 x 8 material, and is uniformly distributed at 58 positions with the length of 4200 mm.
In order to ensure the lifting stability of the upright post 1, one side of the upright post 1 is provided with a diagonal draw bar 7, and the diagonal draw bar 7 is arranged on one side away from the tank wall band plate 4.
The diagonal draw bars 7 are made of L75 multiplied by 7 angle steel, two diagonal draw bars 7 can be selected, the included angle between the two diagonal draw bars 7 is 45 degrees, and the inclination angle of the diagonal draw bars 7 is 45 degrees.
The lower end of the upright post 1 is provided with a base 8. The contact area between the upright post 1 and the bottom plate of the storage tank is increased, the installation is convenient, and the upright post can be anchored or welded and fixed.
A backing plate 9 is arranged on the lower side of the base 8.
If the bottom of the base 8 contacts with the bottom of the tank with a gap, a backing plate 9 can be additionally arranged for leveling and the welding is firm.
As shown in fig. 1, a tension cable 6 is arranged between each two symmetrical upright posts 1. The installation tool is connected into a whole through the tensioning connection of the tensioning steel cable 6, so that the stability is improved.
The number of the upper end lifting lugs 2 is two, and the end part of the tensioning steel cable 6 is fixed on one upper end lifting lug 2.
Preferably, as shown in fig. 2, a back bar 10 is arranged at the lower end of the tank wall band plate 4, and the lifting lugs 5 are mounted on the back bar 10.
The back bar 10 is made of 20 channel rolled arc. The function of the back bar 10 is to support the lower ring opening of the tank wall tightly, so that the tank wall is stressed uniformly in the lifting process, and the ovality of the tank wall is ensured.
When the lifting device is used specifically, after all parts are ready, the top ring starts to be lifted, and the electric chain block 3 synchronously runs during lifting; after the circular seam is lifted in place, measuring the perimeter and the cutting allowance, assembling the longitudinal seam at the spot welding sealing position, then starting assembling the circular seam of the top ring and the second ring of the tank wall band plate 4, and individually lifting the electric chain block 3 to adjust the circular seam assembling gap when the circular seam is assembled, after the circular seam assembling spot welding is finished, firstly welding the outer side welding seam of the longitudinal seam at the sealing position, then welding the outer side welding seam of the circular seam, after the outer opening is welded, removing the root of the inner opening, and welding the inner opening welding seam after the inspection is qualified; and after the inner opening and the outer opening are welded completely and naturally cooled to the ambient temperature, the electric chain block 3 is hung on the lifting lug 5 at the lower end of the second ring of tank wall band plate 4 to be lifted again, and after the lifting is in place, the second ring of tank wall band plate 4 and the second ring of tank wall band plate 4 are assembled. And repeating the process until the wall of the tank is completely installed.

Claims (8)

1. The utility model provides a large-scale storage tank flip-chip preparation mounting tool which characterized in that: the lifting device comprises a plurality of stand columns (1), upper end lifting lugs (2) are arranged on the stand columns (1), electric chain blocks (3) are installed on the upper end lifting lugs (2), lifting lugs (5) are arranged at the lower ends of tank wall band plates (4), and lifting hooks of the electric chain blocks (3) are installed on the lifting lugs (5).
2. The large reservoir flip chip mounting tool of claim 1, wherein: the upright posts (1) are symmetrically distributed along the circumferential direction of the tank wall.
3. The large reservoir flip chip mounting tool of claim 2, wherein: a tensioning steel cable (6) is arranged between every two symmetrical upright posts (1).
4. The large reservoir flip chip mounting tool of claim 3, wherein: the number of the upper end lifting lugs (2) is two, and the end part of the tensioning steel cable (6) is fixed on one of the upper end lifting lugs (2).
5. The large reservoir flip chip mounting tool of claim 1, wherein: and one side of the upright post (1) is provided with an inclined pull rod (7).
6. The large reservoir flip chip mounting tool of claim 1, wherein: the lower end of the upright post (1) is provided with a base (8).
7. The large reservoir flip chip mounting tool of claim 6, wherein: a backing plate (9) is arranged on the lower side of the base (8).
8. The large reservoir flip chip mounting tool of claim 1, wherein: the lower end of the tank wall band plate (4) is provided with a back bar (10), and the lifting lugs (5) are installed on the back bar (10).
CN202022269617.7U 2020-10-13 2020-10-13 Large storage tank flip-chip manufacturing and mounting tool Expired - Fee Related CN214570354U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022269617.7U CN214570354U (en) 2020-10-13 2020-10-13 Large storage tank flip-chip manufacturing and mounting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022269617.7U CN214570354U (en) 2020-10-13 2020-10-13 Large storage tank flip-chip manufacturing and mounting tool

Publications (1)

Publication Number Publication Date
CN214570354U true CN214570354U (en) 2021-11-02

Family

ID=78347854

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022269617.7U Expired - Fee Related CN214570354U (en) 2020-10-13 2020-10-13 Large storage tank flip-chip manufacturing and mounting tool

Country Status (1)

Country Link
CN (1) CN214570354U (en)

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Granted publication date: 20211102