CN215945574U - Combined platform for steel-welded vertical cylindrical normal-pressure storage tank - Google Patents
Combined platform for steel-welded vertical cylindrical normal-pressure storage tank Download PDFInfo
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- CN215945574U CN215945574U CN202121952301.6U CN202121952301U CN215945574U CN 215945574 U CN215945574 U CN 215945574U CN 202121952301 U CN202121952301 U CN 202121952301U CN 215945574 U CN215945574 U CN 215945574U
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- ladder
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Abstract
The utility model discloses a combined platform for a steel welding vertical cylindrical normal-pressure storage tank, which is arranged on the wall and the top of the storage tank and is characterized in that: the device comprises a tank wall plate ladder, a tank top operation platform, a foam generator maintenance platform, a tank top step, a platform floor plate, a platform bracket and a stiffening beam; the tail end of the tank top operation platform is connected with a foam generator maintenance platform, and a vertical ladder is arranged between the two platforms; after the tank wall spiral ladder is spirally mounted on the tank top, the tail end of the tank wall spiral ladder is connected with a tank top operating platform supported by a platform support; the platform bracket consists of two horizontal bracket beams welded on the top of the tank and an inclined strut bracket beam welded on the wall of the tank, and the stiffening beam is welded between the two horizontal bracket beams; the tank deck step is arranged between the tank deck operation platform and the tank deck light-transmitting hole or the safety manhole on the opposite side. The combined platform improves the safety, operability and attractiveness of the storage tank.
Description
Technical Field
The utility model relates to the field of storage and transportation, in particular to a combined platform for an atmospheric storage tank.
Background
The ladder platform is an important accessory facility on the steel welded vertical cylindrical normal pressure storage tank, and the ladder platforms are required to be arranged at different heights and positions in order to facilitate operation and inspection of valve instruments, so that the problems that the platform heights are not uniform, operators need to climb up and down or trample a tank top plate and the like occur, the safety of the operators is not facilitated, and the overall operability and the attractiveness of the equipment are greatly reduced; meanwhile, in the design of a part of steel welded vertical cylindrical normal-pressure storage tanks, in order to meet the requirement of no liquid bag of a valve group pipeline of a process device, more valve groups are often arranged on the top of the tank, and the load of the valve groups directly acts on the top plate of the tank, so that the external pressure of the top of the tank is too large, and the material waste caused by the increase of the thickness of the top plate of the tank is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a combined platform for a steel welded vertical cylindrical normal-pressure storage tank, which solves the problems that the height of the conventional storage tank platform is not uniform and an operator needs to climb up and down or tread a tank top plate, is convenient to operate and inspect a tank top valve and a tank top instrument, and improves the safety, operability and attractiveness of the storage tank; simultaneously, for satisfying the no liquid bag demand of process units valves pipeline, this joint platform can set up the valves in the high point for needs and provide firm support, avoids tank deck valves external load direct action on the tank deck, and then causes the material waste of tank deck thickness increase, effectively reduces the cost, improves economic nature.
To achieve the above object, the technical solution of the present invention includes the following: the utility model provides a vertical cylinder of steel welding atmospheric storage tank is with uniting platform, this unite platform installation in the tank wall and the tank deck of storage tank which characterized in that: the device comprises a tank wall plate ladder, a tank top operation platform, a foam generator maintenance platform, a tank top step, a platform floor plate, a platform bracket and a stiffening beam; the tail end of the tank top operation platform is connected with a foam generator maintenance platform, and a vertical ladder is arranged between the two platforms; after the tank wall spiral ladder is spirally mounted on the tank top, the tail end of the tank wall spiral ladder is connected with a tank top operating platform supported by a platform support; the platform bracket consists of two horizontal bracket beams welded on the top of the tank and an inclined strut bracket beam welded on the wall of the tank, and the stiffening beam is welded between the two horizontal bracket beams; the tank deck step is arranged between the tank deck operation platform and the tank deck light-transmitting hole or the safety manhole on the opposite side.
Further, the tank top operating platform is at the same height as the end of the tank wall coil ladder.
Furthermore, a railing is arranged on the outer side of the tank top operating platform, and a railing is not arranged on the inner side of the tank top operating platform.
Compared with the prior art, the utility model has the following beneficial effects:
the combined platform avoids the problems that the height of the conventional storage tank platform is not uniform, and an operator needs to climb up and down or tread the tank top plate, is convenient to operate and inspect the tank top valve and the tank top instrument, and improves the safety, operability and attractiveness of the storage tank; simultaneously, this joint platform can set up the valves in the high point for needs and provide firm support, satisfies the no liquid bag demand of process units valves pipeline, avoids tank deck valves external load direct action on the tank deck simultaneously, and then causes the material waste of the thick increase of tank deck, effectively reduces the cost, improves economic nature.
Drawings
FIG. 1 is a front view of the combined platform for the welded vertical cylindrical atmospheric steel tank of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic view of the connection of the wall plate ladder and the top operating platform.
Fig. 4 is a side view of fig. 3.
In the drawings: the system comprises a tank wall plate ladder 1, a tank top operating platform 2, a foam generator overhauling platform 3, a tank top step 4, a platform floor 5, a platform floor 6, a railing 7, a vertical ladder stand 8, a platform support 9, a stiffening beam 10, a horizontal bracket beam 11, an inclined bracket beam 12, a tank top 13, a tank wall 14, a tank top valve group supporting point 15 and a tank top instrument opening 15.
Detailed Description
The present invention is described in detail below with reference to the attached drawings.
As shown in fig. 1 and 2, the combined platform for the steel welded vertical cylindrical atmospheric storage tank comprises a tank wall plate ladder 1, a tank top operation platform 2, a foam generator overhaul platform 3, tank top steps 4, a platform floor plate 5, a railing 6, a vertical ladder stand 7, a platform support 8 and a stiffening beam 9.
As shown in fig. 1 and 2, preferably, a group of platform supports 8 for supporting the tank top operation platform 2 is arranged along the tank wall at a distance of less than or equal to 1m, and a group of platform supports 8 are required to be arranged below the tank top valve group supporting point 14.
Referring to fig. 1 and 2, when the height difference between the tank top operation platform 2 and the foam generator overhaul platform 3 is more than or equal to 2m, a protective cage needs to be arranged between the tank top operation platform 2 and the vertical ladder 7 of the foam generator overhaul platform 3.
Preferably, the foam generator service platform 3 may be supported using only horizontal bracket beams 10.
Preferably, the interval between adjacent tank top steps 4 is set to be 0.4m, and for a steel welded vertical cylindrical normal-pressure storage tank with the diameter of more than or equal to 15m, the handrail can be additionally arranged along the tank top steps 4, so that the safety is enhanced.
As shown in fig. 4, the horizontal bracket beams 10 and the sprag bracket beams 11 of the platform bracket 8 are preferably made of channel steel.
Preferably, local stresses on the tank wall 13 by the stack load of the tank roof through the bracing bracket beams 11 of the platform bracket 8 should be accounted for.
Preferably, the deck plate of the tank top operation platform 2 is a galvanized steel grating plate, so that the bearing capacity of the platform is enhanced, and water accumulation is prevented.
As shown in fig. 4, the fillet welds of the pallet to the roof 12 and the wall 13 of the platform support 8 and the pallet covered roof and wall welds should preferably be 100% surface tested.
Furthermore, the tank top valve group is supported on the outer side of the tank top operating platform, the tank top instrument opening 15 is arranged near the inner side of the tank top operating platform, and an operator walks along the inner side of the tank top operating platform 2 to consider operation and maintenance of the tank top valve group and instrument inspection; if the foam generator needs to be inspected and maintained, the foam generator can be moved from the tank top operation platform 2 to the foam generator maintenance platform 3 along the vertical ladder 7; if maintenance is required to be carried out on the safety manhole or the light hole needs to be opened, the operation platform 2 can reach the tank top step 4 from the tank top.
The above-described embodiments are intended to explain the technical problems and aspects of the present invention in further detail, and should not be construed as limiting the present invention. It should be understood that the directions or positional relationships indicated in the present invention are based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the components indicated must have a specific direction. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a vertical cylinder of steel welding atmospheric storage tank is with uniting platform, this unite platform installation in the tank wall and the tank deck of storage tank which characterized in that: the device comprises a tank wall plate ladder (1), a tank top operation platform (2), a foam generator maintenance platform (3), a tank top step (4), a platform plank (5), a platform bracket (8) and a stiffening beam (9); wherein the tail end of the tank top operating platform (2) is connected with a foam generator overhauling platform (3), and a vertical ladder (7) is arranged between the two platforms; the tank wall disc ladder (1) is spirally arranged on the tank top (12), and the tail end of the tank wall disc ladder is connected with a tank top operation platform (2) supported by a platform support (8); the platform bracket (8) consists of two horizontal bracket beams (10) welded on the top of the tank and an inclined strut bracket beam (11) welded on the wall (13) of the tank, and the stiffening beam (9) is welded between the two horizontal bracket beams (10); the tank top step (4) is arranged between the tank top operation platform (2) and the tank top light hole or the safety manhole on the opposite side.
2. The combined platform for the steel welded vertical cylindrical atmospheric storage tank according to claim 1, characterized in that: the tank top operating platform (2) and the tail end of the tank wall disc ladder (1) have the same height.
3. The combined platform for the steel welded vertical cylindrical atmospheric storage tank according to claim 1, characterized in that: a railing (6) is arranged on the outer side of the tank top operating platform (2), and no railing is arranged on the inner side of the tank top operating platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121952301.6U CN215945574U (en) | 2021-08-19 | 2021-08-19 | Combined platform for steel-welded vertical cylindrical normal-pressure storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121952301.6U CN215945574U (en) | 2021-08-19 | 2021-08-19 | Combined platform for steel-welded vertical cylindrical normal-pressure storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215945574U true CN215945574U (en) | 2022-03-04 |
Family
ID=80433070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121952301.6U Active CN215945574U (en) | 2021-08-19 | 2021-08-19 | Combined platform for steel-welded vertical cylindrical normal-pressure storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215945574U (en) |
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2021
- 2021-08-19 CN CN202121952301.6U patent/CN215945574U/en active Active
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