CN219340505U

CN219340505U - Outer lifting tool for ellipsoidal large-scale low-pressure storage tank

Info

Publication number: CN219340505U
Application number: CN202221345818.3U
Authority: CN
Inventors: 秦海盟; 朱聪; 吴知远; 刘云芳
Original assignee: China Construction Industrial and Energy Engineering Group Co Ltd
Current assignee: China Construction Industrial and Energy Engineering Group Co Ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2023-07-14
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to an ellipsoidal large-scale low-pressure tank outer lifting tool which comprises an outer tank, wherein a base is fixedly connected to the bottom of the outer tank, a lifting device is arranged on the inner side of the outer tank and comprises a fixed column arranged on the inner side of the outer tank, a sliding block is movably connected to the inner side of the fixed column, a supporting plate is fixedly connected to the outer side of the sliding block, a fixing frame is fixedly connected to the outer side of the supporting plate, an inner tank cover is fixedly connected to the front side of the sliding block, an electric hoist is movably connected to the outer side of the inner tank cover, and a supporting rod is fixedly connected to the inner side of the electric hoist. When the ellipsoidal large-scale low-pressure tank outer lifting tool is used, firstly, the assembly size of a transition section is marked on a tank bottom plate according to the size of the transition section, and the longitudinal seam position line and the central line of the transition section are marked; the support column is welded with the bottom plate of the storage tank, all lifting upright columns are connected into a whole, the outer sides of the upright columns are fixed by inclined struts, the overall stability is improved, and the aim of being convenient to install is fulfilled.

Description

Outer lifting tool for ellipsoidal large-scale low-pressure storage tank

Technical Field

The utility model relates to the technical field of low-pressure storage tanks, in particular to an ellipsoidal large-scale low-pressure storage tank outer lifting tool.

Background

The energy requirements of the production and life of people in the modern society are increasing, so the problem of petroleum reserve is receiving more attention naturally along with the rapid development of national economy. In recent years, the use amount of crude oil in China is increased dramatically year by year, and the capacities and pressures of crude oil storage tanks, finished oil tanks and the like are continuously increased while production devices are developed towards large-scale production, so that the large-scale oil tanks have the advantages of steel saving, investment saving, small occupied area, few accessories, simple pipe networks, low operation cost and the like, and the large-scale of the capacity of a single tank is also a necessary trend. The large-scale fixed roof tank has the advantages of running, stress performance, manufacturing and mounting technology and the like of the tank roof, and becomes a new subject for people.

Because the pressure-bearing transition section of the low-pressure storage tank and the spherical tank top cannot open a skylight at the tank top as in a common steel storage tank, the installation requirement of the low-pressure vault tank cannot be met in the common flip-chip construction, and therefore, the low-pressure vault tank is installed by adopting two sets of lifting tools, namely, one set of tool in the tank and one set of tool outside the tank.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an ellipsoidal large-scale low-pressure tank outer lifting tool which has the advantages of being convenient to install and the like, and solves the problem of slow construction progress caused by inconvenient installation of a traditional low-pressure tank.

In order to achieve the aim of convenient installation, the utility model provides the following technical scheme: the utility model provides a large-scale low pressure storage tank of ellipsoid type promotes frock outward, includes outer jar, the bottom fixedly connected with base of outer jar, the inboard of outer jar is provided with hoisting device, hoisting device is including setting up in the inboard fixed column of outer jar, the inboard swing joint of fixed column has the slider, the outside fixedly connected with backup pad of slider, the outside fixedly connected with mount of backup pad, the front fixedly connected with inner tank cover of slider, the outside swing joint of inner tank cover has electric block, the inboard fixedly connected with bracing piece of electric block.

Further, the inboard fixedly connected with supporting shoe of outer jar, bracing piece fixedly connected with is in the top of supporting shoe, the quantity of supporting shoe is two, the top fixedly connected with inner tank of supporting shoe.

Further, sliding grooves matched with the sliding blocks are formed in the inner sides of the fixing columns, and the number of the fixing frames is four.

Further, the bottom fixedly connected with supporting seat of fixed column, supporting seat fixed connection is in the top of bracing piece.

Further, the inboard fixedly connected with pillar of interior tank cap, the inboard fixed mounting of pillar has the bracing, the outside fixedly connected with circle roof beam of pillar, the outside fixedly connected with lug of pillar, the outside fixedly connected with outside bracing of pillar.

Further, the support column is composed of steel pipes and rib plates, the number of the steel pipes is thirty, and the length of the steel pipes is 5500mm.

Further, the bottom fixedly connected with stabilizer blade of base, the quantity of stabilizer blade is four.

Compared with the prior art, the utility model provides an ellipsoidal large-scale low-pressure tank outer lifting tool, which has the following beneficial effects:

when the ellipsoidal large-scale low-pressure tank outer lifting tool is used, firstly, the assembly size of a transition section is marked on the bottom plate of a tank according to the size of the transition section, and the longitudinal seam position line and the central line of the transition section are marked; and welding the support column with the bottom plate of the storage tank, reinforcing the bottom by using a rib plate, fixing the upright columns by using diagonal braces, and fixing the top by using ring beams. All lifting upright posts are connected into a whole, and the outer sides of the upright posts are fixed by inclined struts, so that the overall stability is improved, and the aim of being convenient to install is fulfilled.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic structural view of a fixing post according to the present utility model;

fig. 3 is a schematic structural view of the inner can lid of the present utility model.

In the figure: the device comprises an outer tank 1, a base 2, an inner tank 3, an inner tank cover 4, an electric hoist 5, a supporting rod 6, a fixing column 7, a sliding block 8, a supporting plate 9, a fixing frame 10, a supporting seat 11, an inclined strut 12, a ring beam 13, an outer inclined strut 14, a supporting column 15, a lifting lug 16, a supporting block 17 and a supporting leg 18.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in this embodiment, an ellipsoidal large-sized low-pressure tank outer lifting tool includes an outer tank 1, a base 2 is fixedly connected to the bottom of the outer tank 1, and a lifting device is disposed on the inner side of the outer tank 1; the lifting device comprises a fixed column 7 arranged on the inner side of an outer tank 1, a sliding block 8 is movably connected to the inner side of the fixed column 7, a supporting plate 9 is fixedly connected to the outer side of the sliding block 8, a fixing frame 10 is fixedly connected to the outer side of the supporting plate 9, an inner tank cover 4 is fixedly connected to the front side of the sliding block 8, an electric hoist 5 is movably connected to the outer side of the inner tank cover 4, a supporting rod 6 is fixedly connected to the inner side of the electric hoist 5, the inner tank cover 4 is driven to move up and down by starting the electric hoist 5, the sliding block 8 is driven to move up and down by starting the electric hoist 5, the supporting plate 9 is driven to move up and down by the sliding block 8, the supporting plate 9 is driven to move up and down by the upward and downward movement of the fixing frame 10, and the sliding block 8 and the supporting plate 9 can guarantee the front stable up and down movement of the inner tank cover 4 on the fixed column 7.

In this embodiment, the inside fixedly connected with supporting shoe 17 of outer jar 1, bracing piece 6 fixedly connected with is at the top of supporting shoe 17, the quantity of supporting shoe 17 is two, the top fixedly connected with inner tank 3 of supporting shoe 17, the spout that matches with slider 8 has been seted up to the inboard of fixed column 7, the quantity of mount 10 is four, the bottom fixedly connected with supporting seat 11 of fixed column 7, supporting seat 11 fixedly connected with is at the top of bracing piece 6, the inboard fixedly connected with pillar 15 of inner tank cover 4, the bottom fixedly connected with backing plate of pillar 15 increases the atress area of pillar 15, the inboard fixed mounting of pillar 15 has bracing 12, the outside fixedly connected with circle roof beam 13 of pillar 15, set up bracing 12 between the pillar 15 every second, the pillar 15 sets up the bearing diagonal through taking these measures to improve the overall stability of frock, the outside fixedly connected with lug 16 of pillar 15.

In this embodiment, the outer side of the strut 15 is fixedly connected with an outer side diagonal strut 14, and the strut 15, the diagonal strut 2 and the lifting lug 4 are welded and combined to form a combined strut 15, and the strut 15 and the bottom plate are welded firmly. The bracing is fixed between 15, the bracing is fixed with 12 in 15 outsides of the bracing, hang electric block 5 on lug 16 after the equipment is accomplished, enclose the wallboard in advance before not promoting, then hang electric block 5 again, increase the stability in promoting, avoid promoting risk and the unstable type of back coaming, 15 are constituteed by steel pipe and gusset, the quantity of steel pipe is thirty, the length of steel pipe is 5500mm, the bottom fixedly connected with stabilizer blade 18 of base 2, the quantity of stabilizer blade 18 is four, four stabilizer blades 18 support fixed assurance device's stability to whole device.

The beneficial effects of the embodiment are as follows:

through starting electric block 5 drive inner tank lid 4 up-and-down motion, inner tank lid 4 up-and-down motion drives slider 8 up-and-down motion, and slider 8 up-and-down motion drives backup pad 9 up-and-down motion, and backup pad 9 up-and-down motion drives mount 10 up-and-down motion, and slider 8 and backup pad 9 can guarantee that inner tank lid 4 is at the steady up-and-down motion in the front of fixed column 7, and the device has solved traditional low pressure storage tank and has not been convenient for install and lead to the slow problem of construction progress.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a large-scale low pressure storage tank of ellipsoid promotes frock outward, includes outer jar (1), its characterized in that: the bottom of the outer tank (1) is fixedly connected with a base (2), and a lifting device is arranged on the inner side of the outer tank (1);

lifting device is including setting up in the inboard fixed column (7) of outer jar (1), the inboard swing joint of fixed column (7) has slider (8), the outside fixedly connected with backup pad (9) of slider (8), the outside fixedly connected with mount (10) of backup pad (9), the front fixedly connected with inner tank cover (4) of slider (8), the outside swing joint of inner tank cover (4) has electric hoist (5), the inboard fixedly connected with bracing piece (6) of electric hoist (5).

2. The ellipsoidal large-scale low-pressure storage tank outer lifting tool according to claim 1, wherein: the inner side fixedly connected with supporting shoe (17) of outer jar (1), bracing piece (6) fixed connection is in the top of supporting shoe (17), the quantity of supporting shoe (17) is two, the top fixedly connected with inner tank (3) of supporting shoe (17).

3. The ellipsoidal large-scale low-pressure storage tank outer lifting tool according to claim 1, wherein: the inner side of the fixed column (7) is provided with sliding grooves matched with the sliding blocks (8), and the number of the fixing frames (10) is four.

4. The ellipsoidal large-scale low-pressure storage tank outer lifting tool according to claim 3, wherein: the bottom of fixed column (7) fixedly connected with supporting seat (11), supporting seat (11) fixed connection is in the top of bracing piece (6).

5. The ellipsoidal large-scale low-pressure storage tank outer lifting tool according to claim 1, wherein: the inner tank cover is characterized in that a strut (15) is fixedly connected to the inner side of the inner tank cover (4), an inclined strut (12) is fixedly arranged on the inner side of the strut (15), a ring beam (13) is fixedly connected to the outer side of the strut (15), a lifting lug (16) is fixedly connected to the outer side of the strut (15), and an outer side inclined strut (14) is fixedly connected to the outer side of the strut (15).

6. The ellipsoidal large-scale low-pressure storage tank outer lifting tool according to claim 5, wherein: the strut (15) is composed of steel pipes and rib plates, the number of the steel pipes is thirty, and the length of the steel pipes is 5500mm.

7. The ellipsoidal large-scale low-pressure storage tank outer lifting tool according to claim 1, wherein: the bottom of base (2) fixedly connected with stabilizer blade (18), the quantity of stabilizer blade (18) is four.