CN220264970U - Oil storage tank reticulated shell lifting equipment and support used by same - Google Patents

Abstract

The utility model provides oil storage tank net shell lifting equipment and a bracket used for the same, which aim at the technical problems that the lifting of the oil storage tank net shell is finished by manpower in the prior art, which consumes more manpower, is low in efficiency and is high in safety risk.

Description

Oil storage tank reticulated shell lifting equipment and support used by same

Technical Field

The utility model relates to the technical field of lifting construction of tank tops of oil storage tanks, in particular to lifting equipment for a latticed shell of an oil storage tank and a bracket used by the lifting equipment.

Background

The demand of the finished oil is very large in domestic and international markets at present, the storage tank of the finished oil basically adopts an inner floating roof storage tank and a vault storage tank, so the demand of the vault or the inner floating roof storage tank is gradually increased, but in the construction process of the vault storage tank, the tank body of the vault storage tank has a certain height, so that the equipment of the oil storage tank net shell is completed on the ground for safe construction and reducing the risk brought by high-altitude operation, and the oil storage tank net shell is integrally lifted to the top of the tank body to be assembled with the tank body after the equipment of the oil storage tank net shell is completed on the ground.

Disclosure of Invention

The utility model aims to solve the technical problems that: the utility model provides an oil storage tank reticulated shell lifting device and used support to the technical problem that the lifting of oil storage tank reticulated shell is accomplished by the manpower in prior art and consumes more manpower, inefficiency and security risk is big.

The utility model aims at realizing the following technical scheme:

the bracket for the oil storage tank net shell lifting equipment comprises a stand column, an inclined beam and an inclined beam support, wherein one end of the inclined beam is fixedly connected with the top of the stand column, the other end of the inclined beam is a cantilever end, the inclined beam is obliquely arranged relative to the stand column, the cantilever end of the inclined beam is higher than one end of the inclined beam, which is connected with the stand column, so that the included angle between the inclined beam and the stand column is larger than 90 degrees, the inclined beam support is positioned below the inclined beam, the upper part of the inclined beam support is fixedly connected with the inclined beam, the lower end of the inclined beam support is a free end, the lower end of the inclined beam support is higher than the lower end of the stand column, a height difference exists between the lower end of the inclined beam support and the top of the tank body, the lower end of the stand column is provided with a fixing structure, the fixing structure and the inclined beam are positioned on the same side of the stand column, the fixing structure is fixedly connected with the tank body, and the cantilever end of the inclined beam is provided with a hanging device, and the hanging device is used for hanging a lifter;

the included angle between the upright post and the oblique beam is 100-130 degrees;

the inclined beam support is obliquely arranged relative to the upright post, and is inclined towards the upright post from the lower end of the inclined beam support to the upper end of the inclined beam support;

the fixing structure is triangular along a long line in the transverse direction, and a vertical extension line and an upright post of the inclined beam support form the triangle;

the lifting structure is a lifting lug, and a lifting lug center hole is formed in the lifting lug;

the upright post and the inclined beam are of tubular structures, the cross sections of the upright post and the inclined beam are equal and fixedly connected, the inclined beam support comprises two grooved pipes, the two grooved pipes are respectively positioned at two sides of the inclined beam and are fixedly connected with the inclined beam through the outer side surfaces of the bottoms of the grooved pipes, the lower parts of the two grooved pipes are fixedly connected through cushion blocks, and/or the fixed structures are connecting plates, a connecting plate is respectively arranged at two sides of the upright post, the inner side surface of one end of the connecting plate is fixedly connected with the upright post, and the other end of the connecting plate is a free end and is used for being fixedly connected with a tank body of the storage tank;

the hoisting structure is fixedly arranged on the surface of the connecting plate;

the fixed connection is welded connection.

The lifting device comprises a lifter and the bracket, wherein the lifter is hung on the hanging device;

the lifter is an electric hoist or an electric chain block.

The support for the net shell lifting equipment adopting the structure is characterized in that the inclined beam support is arranged below the inclined beam, the part of the inclined beam support below the inclined beam is shorter than the part of the upright post below the inclined beam, the fixed structure is arranged at the lower end of the upright post, the fixed structure is positioned at the same side of the upright post with the inclined beam and the inclined beam support, the side wall of the tank body can be used as the mounting surface of the upright post, the upright post is fixedly connected with the side wall of the tank body through the fixed structure, the structure of the tank body for mounting the net shell can be fully utilized as the mounting foundation of the support, the side wall and the top of the tank body are respectively used as the supporting surfaces of the mounting of the support, the bottom of the inclined beam support can be connected with the top of the tank body, the upright post can be fixedly connected with the side wall of the tank body, the whole support has a stable supporting foundation, the whole support can be firmly fixed at the upper end of the tank body, a stable and safe support is provided for a lifter to hang the net shell of the oil storage tank, the mechanization of lifting the oil storage tank can be realized, the labor can be saved, the efficiency can be improved, and the safety and stability can be ensured; according to the bracket with the structure, the included angle between the inclined beam and the upright post is larger than 90 degrees, so that the gravity of the net shell is decomposed, the stress at the joint of the inclined beam and the upright post can be reduced, the stability and the reliability of the whole bracket are enhanced, the inclined beam support is arranged between the cantilever end of the inclined beam and the upright post, the inclined beam is supported in an auxiliary manner, and the bearing capacity of the inclined beam and the stability of the whole bracket body are enhanced.

Further, the inclined beam support and fixing structure and the inclined beam are positioned on the same side of the upright post, the fixing structure below the upright post and the tank body wall form a stable triangular support structure, the support to the lifter is stable, the lifter can exert the due lifting capacity, the frame body only comprises the inclined beam, the upright post and the inclined beam for supporting three main structures, the structure is simple, the installation is convenient, and the improvement of the installation efficiency is facilitated.

According to the oil storage tank net shell lifting device with the structure, the lifter is hung at the cantilever end of the oblique beam of the bracket through the hanging device, so that the lifter obtains the height and the position for lifting the oil storage tank net shell, the bracket provides stable support for the lifter, lifting mechanization is achieved, operation is convenient, labor and installation efficiency of the net shell can be saved, in operation, the number of lifting devices is determined by calculating the weight of the net shell and the lifting capacity of the lifter, a plurality of lifting devices are uniformly arranged along the circumferential direction of the oil storage tank net shell, in lifting, the net shell is uniformly stressed in the circumferential direction, accuracy and balance of net shell installation are facilitated, construction quality is improved, service life of the oil storage tank net shell is prolonged, the whole lifting of the oil storage tank net shell is carried out through the lifting devices, the construction process of high-altitude assembly of the oil storage tank net shell is omitted, construction time of the net shell is saved, and construction cost is saved.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a bracket for use in the oil tank shell lifting apparatus of the present utility model.

Fig. 2 is a left side view schematic of fig. 1.

Description of the reference numerals

In the figure: 1. a column; 2. a sloping beam; 3. a connecting plate; 4. lifting lugs; 5. supporting the inclined beam; 6. a fixed structure;

description of the embodiments

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are not all embodiments of the present utility model. 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.

As shown in fig. 1 and fig. 2, the lifting device for the oil tank net shell of the embodiment of the utility model comprises a lifter and a bracket for supporting the lifter, wherein the bracket comprises a stand column 1, an inclined beam 2 and an inclined beam support 5, one end of the inclined beam is fixedly connected with the stand column, the other end of the inclined beam is a cantilever end, the inclined beam is obliquely arranged with the stand column, the inclined beam is obliquely inclined from one end of the inclined beam connected with the stand column to the cantilever end from bottom to top, and the included angle a between the inclined beam and the stand column is larger than 90 degrees, preferably 100-130 degrees. The sloping support 5 is located below, the vertical setting of sloping, the length that the sloping support is located the sloping below is less than the length that the stand is located the sloping below, its upper portion and sloping fixed connection, the lower extreme is the cantilever end and is used for supporting at tank wall top as the back-up point, the sloping support 5 can with stand parallel arrangement, preferably form certain inclination with the stand, this inclination is less than 45 degrees, can reduce the pressure of cell-shell weight to the sloping like this, promote the stability of whole supporting structure, the lower extreme that the sloping supported is higher than the lower extreme of stand, form the difference in height between the two for fixing the support at the storage tank upper end and provide mounting structure. The lower end of the upright post is fixedly provided with a fixing structure 6, and the fixing structure 6 is used for being fixedly connected with the tank wall, so that the upright post is fixedly connected with the tank wall. The fixed structure 6 is located on the same side of the upright 1 as the diagonal beam 2 and the diagonal beam support 5. The fixed structure can be a bending section below the upright post, and can also be a fixed block or a fixed plate, and in general, the fixed structure 6 adopts a fixed plate, and one end of the fixed plate is fixedly connected with the lower end of the upright post, and the other end of the fixed plate protrudes out of the upright post. Preferably, the vertical long line of the inclined beam support, the transverse long line of the fixing structure and the extension line of the upright post in the length direction form a triangle, the structure is the most stable for supporting the inclined beam, and a hanging structure 4 is fixedly arranged at the cantilever end of the inclined beam, and the hanging structure 4 is used for connecting a lifter. The lifter usually adopts an electric hoist, an electric chain block and the like. The hanging structure can adopt lifting lugs or through holes arranged at the cantilever ends of the inclined beams, and the central holes of the lifting lugs or the central lines of the through holes are transversely arranged, preferably perpendicular to the plane formed by the inclined beams and the upright posts. Thus, the hanging operation and hanging operation are easy. In the utility model, the oblique beam, the upright post, the fixed structure and the hanging structure are fixedly connected through welding respectively.

In a specific product design, channel steel can be adopted as a main body structure of the lifting device, for example, a column 1 is a first pipe body structure formed by oppositely welding two channel steel notches, a diagonal beam 2 is a second pipe body structure formed by oppositely welding two channel steel notches, the shapes and the sizes of the first pipe body structure and the second pipe body structure are consistent, the two pipe body structures are connected in an intersecting welding mode, and the column and the diagonal beam are commonly 20# channel steel; the sloping support 5 comprises two channel steels with notches arranged in opposite directions, the bottoms of the two channel steels face to face and are respectively positioned at two sides of the sloping support, the two channel steels are respectively connected with the outer side surfaces of the sloping through the outer surfaces of the bottoms of the channel steels in a welded mode, the two channel steels are fixedly connected through steel backing plates in a welded mode, 10# channel steels are generally used as the sloping support, the two channel steels are respectively arranged at two sides of the sloping, symmetrical supports are formed on the sloping, and the sloping support is stable and reliable. The steel plate is adopted as a fixing structure 6, two sides of the upright post are respectively provided with a steel plate, one end of the surface of the steel plate on the corresponding side is fixedly connected with the side surface of the upright post in a welding way, one end of the steel plate far away from the upright post is fixedly connected with the storage tank wall in a welding way, and the size of the steel plate which is usually used as the fixing structure is 400mm by 200mm by 10mm. When adopting the channel-section steel as the major structure of sloping, the cantilever end at the sloping is best to set up connecting plate 3, the tip opening that forms by connecting plate 3 seal channel-section steel, the surface of connecting plate passes through welded fastening connection with the tip of sloping, and the connecting plate adopts 400mm generally 400mm 10 mm's steel sheet, and the hoisting structure adopts the lug, and the lug body adopts 300mm 20 mm's steel sheet, and the diameter of lug centre bore is phi 100mm, and lug body and connecting plate set up perpendicularly and firm welded connection.

When in use, the plurality of brackets of the structure are fixedly connected with the tank wall. The brackets are evenly distributed along the circumference of the tank wall. The connection method of each bracket and the tank wall is specifically as follows: the vertical setting of stand makes the stand be located the tank wall outside, and the sloping is located the tank wall top and is upwards stretched along the inboard direction of tank wall, and its projection at the horizontal plane coincides with the diameter of guipure, and the bottom that the sloping supported is kept away from the stand and the side surface butt of tank wall, and the bottom that the fixed knot constructs is kept away from the stand is in the same place with the top pressure-bearing welded connection of tank wall through welded mode, welds the side surface of keeping away from the stand with fixed knot structure and tank wall together, accomplishes full weld, the stand parallel arrangement of each support. The electric chain block or the electric hoist is hung on the lifting lug, and the lower part of the chain block or the electric hoist is used for connecting a lifting net shell, and each electric chain block or the electric hoist is started to lift the lifting net shell at the same time during working.

Preferably, a connecting plate 3 is arranged at the cantilever end of the oblique beam, the connecting plate 3 is vertically arranged, and the hanging structure is fixed on the surface of the connecting plate 3.

Connecting plate 3, lug 4, sloping support 5, fixed plate 6, stand 1 and sloping 2 welding, sloping and connecting plate 3 welding, connecting plate and lug welding, sloping support and sloping welding, fixed plate and stand welding are firm.

The lifting device for the oil storage tank net shell with the structure is particularly suitable for lifting the oil storage tank net shell with spherical crown-shaped structures such as a vault storage tank.

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. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical 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 (10)

1. The utility model provides a used support of oil storage tank net shell lifting means, its characterized in that includes stand, sloping support, the one end of sloping and the top fixed connection of stand, and the other end is the cantilever end, and the sloping sets up for the stand slope, and the cantilever end of sloping is higher than its one end of being connected with the stand, makes the contained angle between sloping and the stand greater than 90 degrees, the sloping support is located the below of sloping, and its upper portion and sloping fixed connection, and the lower extreme is the free end, and the lower extreme of sloping support is higher than the lower extreme of stand, has the difference in height between the two, and the lower extreme of sloping support is used for the top fixed connection with the jar body the lower extreme of stand is provided with fixed knot constructs, and fixed knot constructs and sloping are located the same side of stand, fixed knot constructs and jar body fixed connection, make the stand be fixed in the jar body the cantilever end of sloping is provided with the hanging structure, hanging structure is used for hanging the lifter.

2. A support for an oil storage tank pod lifting apparatus as defined in claim 1, wherein: the included angle between the upright post (1) and the oblique beam (2) is 100-130 degrees.

3. A support for an oil storage tank pod lifting apparatus as defined in claim 1, wherein: the diagonal bracing is arranged obliquely relative to the upright, and is inclined towards the upright from the lower end of the diagonal bracing to the upper end of the diagonal bracing.

4. A stand for an oil tank pod shell lifting apparatus according to claim 3, wherein: the fixing structure is triangular along a long line in the transverse direction and a vertical extension line of the inclined beam support and the upright post.

5. A support for an oil storage tank pod lifting apparatus as defined in claim 1, wherein: the hanging structure is a lifting lug, and a lifting lug center hole is formed in the lifting lug.

6. A support for an oil storage tank pod lifting apparatus as defined in claim 1, wherein: the stand and the sloping be tubular structure, the cross section of both equal intersection fixed connection, the sloping support includes two grooved pipes, two grooved pipes are located the both sides of sloping respectively, through the bottom outside surface and the sloping fixed connection of grooved pipe, the lower part of two grooved pipes passes through cushion fixed connection, and/or fixed knot constructs for the connecting plate, sets up a connecting plate respectively in the both sides of stand, the inboard surface and the stand fixed connection of one end of connecting plate, the other end be the free end be used for with the jar body fixed connection of storage tank.

7. A stand for an oil tank pod shell lifting apparatus as defined in claim 6, wherein: the hanging structure is characterized by further comprising a connecting plate, wherein the connecting plate seals an opening of the cantilever end of the inclined beam, and the hanging structure is fixedly arranged on the surface of the connecting plate.

8. A support for an oil storage tank pod lifting apparatus as defined in claim 1, wherein: the fixed connection is welded connection.

9. An oil storage tank reticulated shell lifting device which is characterized in that: the lifting device comprises a lifter and the bracket of one of claims 1-8, wherein the lifter is hung on the hanging structure.

10. The storage tank pod lifting apparatus of claim 9, wherein: the lifter is an electric hoist or an electric chain block.