Detachable platform structure and platform system for pressure container

Abstract

The utility model relates to the technical field of detachable platforms of pressure containers, in particular to a detachable platform structure and platform system for a pressure container. The platform structure comprises a plurality of supporting frames, one ends of the supporting frames are detachably connected with a pressure container, the other ends of the supporting frames are detachably connected with a platform frame and a ladder, the platform frame is located above the pressure container, and the ladder is located on one side of the pressure container; the grid frame is arranged on the platform frame; the fixing frame is arranged on the platform frame and detachably connected with the platform frame, and a rotating door is arranged on the fixing frame. In the actual use process, welding is not needed, the supporting frame is detachably connected with the pressure container, the platform frame, the ladder and the fixing frame, it is guaranteed that welding operation does not exist on site, the workload and the working difficulty are reduced, the requirement for personnel skills is lowered, potential safety hazards of welding operation are eliminated, the installation time is shortened, and the working efficiency is improved. And the flexibility of adapting to the actual field condition is better.

Description

Technical Field

[0001] The utility model relates to the technical field of detachable platforms of pressure vessels, in particular to a detachable platform structure and a platform system for pressure vessels. Background Art

[0002] Pressure vessels refer to closed equipment that contains gas or liquid and bears a certain pressure. Pressure vessels are widely used. They play an important role in many sectors such as industry, civil industry, military industry, and many fields of scientific research. Among them, the most used are in the chemical industry and petrochemical industry. The pressure vessels used in the petrochemical industry alone account for about 50% of the total number of pressure vessels. In the chemical and petrochemical fields, pressure vessels are mainly used in process such as heat transfer, mass transfer, reaction, and storage and transportation of pressurized gas or liquefied gas; they are also widely used in other industrial and civil fields, such as air compressors. Various types of special compressors and auxiliary machines of refrigeration compressors (coolers, buffers, oil-water separators, gas storage tanks, evaporators, liquid coolant storage tanks, etc.) are all pressure vessels.

[0003] In the field of pressure vessel manufacturing, reasonable and convenient maintenance is very important for users. The height of the pressure vessel body is usually more than 4m, and the length of the pipe is even higher. When personnel perform maintenance, they must use additional auxiliary facilities to achieve the purpose of maintenance. Conventional platform stairs are used for on-site welding, and the hot work time is long, which may pose safety hazards. At the same time, it is extremely difficult to adjust after welding, and the flexibility to adapt to the actual situation on site is poor. Utility Model Content

[0004] Therefore, the technical problem to be solved by the utility model is to overcome the problem that the platform stairs in the prior art are used for on-site welding, the hot work takes a long time, and there may be safety hazards. At the same time, it is extremely difficult to adjust after welding, and the flexibility to adapt to the actual situation on site is poor, so as to provide a detachable platform structure and platform system for pressure vessels.

[0005] In order to solve the above technical problems, the utility model provides a detachable platform structure for a pressure vessel, comprising: a support frame, having multiple, one end of the multiple support frames is detachably connected to the pressure vessel, and the other end is detachably connected to a platform frame and a ladder, the platform frame is located above the pressure vessel, and the ladder is located on one side of the pressure vessel; a grid frame, arranged on the platform frame; a fixed frame, arranged on the platform frame and detachably connected to the platform frame, and a revolving door is provided on the fixed frame.

[0006] Furthermore, the support frame includes a platform support channel steel, a barrel reserved part is provided on the pressure vessel, one end of the platform support channel steel is detachably connected to one end of the barrel reserved part, and the other end is detachably connected to the platform frame and the ladder.

[0007] Furthermore, the fixing frame includes a plurality of columns, a crossbar, and a skirting board, the plurality of columns are arranged on the skirting board, and the plurality of columns, the crossbar, and the skirting board are jointly spliced ​​into a frame structure.

[0008] Furthermore, the fixing frame also includes a connecting pipe, and the connecting pipe is used to connect two adjacent cross bars.

[0009] Furthermore, the platform frame includes a plurality of detachably connected channel steel frames.

[0010] Furthermore, the detachable connection is a bolt connection.

[0011] Furthermore, the grid frame includes a plurality of grid plates, and two adjacent grid plates are connected by grid clips and bolts.

[0012] Furthermore, the distance between two adjacent grid plates is 25 mm.

[0013] Furthermore, the ladder is a straight ladder or an inclined ladder.

[0014] The utility model also provides a detachable platform system for a pressure vessel, comprising a detachable platform structure for the pressure vessel.

[0015] The technical solution of the utility model has the following advantages:

[0016] 1. The utility model provides a detachable platform structure for a pressure vessel, comprising: a support frame, having a plurality of support frames, one end of each of which is detachably connected to the pressure vessel, and the other end of each of which is detachably connected to a platform frame and a ladder, wherein the platform frame is located above the pressure vessel, and the ladder is located on one side of the pressure vessel; a grid frame, arranged on the platform frame; a fixed frame, arranged on the platform frame and detachably connected to the platform frame, and a revolving door is provided on the fixed frame.

[0017] One end of a plurality of support frames is detachably connected to the pressure vessel, and the other end is detachably connected to the platform frame or the ladder, so that the support frames, the platform frame, and the ladder can be disassembled at any time. At the same time, a grid frame is arranged on the platform frame to facilitate the walking of operators. In addition, a fixed frame is arranged on the platform frame to protect the personal safety of the operators and avoid falling. A revolving door is arranged on the fixed frame, and the fixed frame can be used to realize entry and exit.

[0018] The detachable platform structure for the pressure vessel has a relatively simple structure, and in actual use, no welding is required. The support frame and the pressure vessel, the platform frame, the ladder, and the fixed frame are all detachably connected, ensuring that there is no welding operation on site, reducing the workload and work difficulty, lowering the skill requirements for personnel, eliminating safety hazards in welding operations, reducing installation time, and having better flexibility in adapting to actual site conditions.

[0019] 2. The utility model provides a detachable platform structure for a pressure vessel, wherein the support frame includes a platform support channel steel, and a barrel reserved part is provided on the pressure vessel. One end of the platform support channel steel is detachably connected to one end of the barrel reserved part, and the other end is detachably connected to the platform frame and the ladder.

[0020] The reserved parts of the shell installed on the pressure vessel are detachably connected to the platform frame or ladder through the platform support channel steel, which is convenient for on-site installation and can be flexibly adjusted, thus reducing the installation time and avoiding hot work.

[0021] The utility model summary is provided to introduce a selection of concepts in a simplified form, which will be further described in the following detailed description. The utility model summary is not intended to identify key features or essential features of the present disclosure, nor is it intended to limit the scope of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 A schematic structural diagram of a detachable platform structure for a pressure vessel provided by the utility model;

[0024] Figure 2 A schematic structural diagram of a fixing frame of a detachable platform structure for a pressure vessel provided by the utility model;

[0025] Figure 3 A schematic structural diagram of a support frame of a detachable platform structure for a pressure vessel provided by the utility model;

[0026] Figure 4 A schematic structural diagram of a grid frame of a detachable platform structure for a pressure vessel provided by the utility model;

[0027] Figure 5A schematic structural diagram of a platform frame of a detachable platform structure for a pressure vessel provided by the utility model;

[0028] Figure 6 A schematic diagram of the connection structure of two adjacent cross bars of a detachable platform structure for a pressure vessel provided by the utility model;

[0029] Figure 7 A structural schematic diagram of a revolving door with a detachable platform structure for a pressure vessel provided by the utility model.

[0030] Description of reference numerals:

[0031] 1. Support frame; 2. Pressure vessel; 3. Platform frame; 4. Ladder; 5. Grid; 6. Fixed frame; 7. Revolving door; 8. Platform support channel steel; 9. Cylinder body reserved parts; 10. Column; 11. Crossbar; 12. Skirting board; 13. Connecting pipe; 14. Channel steel frame; 15. Grid plate; 16. Grid clip. DETAILED DESCRIPTION

[0032] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present disclosure. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0033] In the description of the present disclosure, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present disclosure, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0034] In the description of the present disclosure, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present disclosure can be understood according to specific circumstances.

[0035] In the present disclosure, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is lower in level than the second feature.

[0036] The disclosure below provides many different embodiments or examples to realize different structures of the present disclosure. In order to simplify the disclosure of the present disclosure, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present disclosure. In addition, the present disclosure can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplicity and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present disclosure provides various specific examples of processes and materials, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0037] The preferred embodiments of the present disclosure are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present disclosure, and are not used to limit the present disclosure.

[0038] See also Figures 1 to 7 As shown, the utility model provides a detachable platform structure for a pressure vessel, comprising: a support frame 1, having a plurality of support frames 1, one end of which is detachably connected to a pressure vessel 2, and the other end of which is detachably connected to a platform frame 3 and a ladder 4, the platform frame 3 is located above the pressure vessel 2, and the ladder 4 is located on one side of the pressure vessel 2; a grid frame 5, arranged on the platform frame 3; a fixed frame 6, arranged on the platform frame 3 and detachably connected to the platform frame 3, and a revolving door 7 is provided on the fixed frame 6.

[0039] One end of a plurality of support frames 1 is detachably connected to the pressure vessel 2, and the other end is detachably connected to the platform frame 3 or the ladder 4, so that the support frames 1, the platform frame 3, and the ladder 4 can be disassembled at any time; at the same time, a grid frame 5 is arranged on the platform frame 3 to facilitate the walking of the operator; and a fixed frame 6 is arranged on the platform frame 3, and the fixed frame 6 is used to protect the personal safety of the operator to avoid falling, and then a revolving door 7 is arranged on the fixed frame 6, so that the fixed frame 6 can be used to enter and exit.

[0040] The detachable platform structure for the pressure vessel has a relatively simple structure and does not require welding during actual use. The support frame 1 and the pressure vessel 2, the platform frame 3, the ladder 4, and the fixed frame 6 are all detachably connected, ensuring that there is no welding operation on site, reducing the workload and work difficulty, lowering the skill requirements for personnel, eliminating safety hazards in welding operations, reducing installation time, and having better flexibility in adapting to actual site conditions.

[0041] In some optional embodiments, the support frame 1 includes a platform support channel steel 8, and a barrel reserved part 9 is provided on the pressure vessel 2. One end of the platform support channel steel 8 is detachably connected to one end of the barrel reserved part 9, and the other end is detachably connected to the platform frame 3 and the ladder 4.

[0042] The reserved barrel part 9 provided on the pressure vessel 2 is detachably connected to the platform frame 3 or the ladder 4 through the platform support channel steel 8, which is convenient for on-site installation and can be flexibly adjusted, thus reducing the installation time and avoiding hot work.

[0043] Specifically, the fixing frame 6 includes a plurality of columns 10 , a crossbar 11 , and a skirting board 12 . The plurality of columns 10 are arranged on the skirting board 12 . The columns 10 , the crossbar 11 , and the skirting board 12 are jointly spliced ​​into a frame structure.

[0044] The fixing frame 6 composed of a plurality of upright posts 10, cross bars 11 and skirting boards 12 protects the personal safety of the operator and prevents him from falling.

[0045] Among them, the column 10 is welded to the skirting board 12, the skirting board 12 is set on the platform frame 3, and an M16 bolt hole is opened on the skirting board 12, and a waist-shaped hole is opened on the side of the platform frame 3 for adjusting the position of the column 10; secondly, a saddle hole is opened on the column 10, and the cross bar 11 is fixed to the column 10 through the saddle hole.

[0046] A handrail may also be provided on the column 10 , and a saddle hole may be provided below the handrail so as to fix the handrail on the column 10 .

[0047] In some optional embodiments, the fixing frame 6 further includes a connecting pipe 13 , and the connecting pipe 13 is used to connect two adjacent cross bars 11 .

[0048] The crossbar 11 is made of round steel, and the connecting pipe 13 is used to connect two adjacent crossbars 11 and tightly couple the two ends thereof, that is, the connection of the two adjacent crossbars 11 is achieved through the connecting pipe 13 .

[0049] Specifically, the platform frame 3 includes a plurality of detachably connected channel steel frames 14. The channel steel frames 14 are connected by bolts and double-stacked self-locking washers. The double-stacked self-locking washers are selected according to DIN25201 to ensure that the nuts are not loose. M18 waist-shaped holes are opened at the bottom of the channel steel frames 14 to connect with the support frame 1, so that the platform frame 3 is fixed to the pressure vessel 2.

[0050] In this embodiment, the detachable connection is a bolt connection.

[0051] The grid frame 5 includes a plurality of grid plates 15, and two adjacent grid plates 15 are connected by grid clips 16 and bolts. That is, the adjacent grid plates 15 are fixed by grid clips 16 and bolts to ensure the stability of the connection of the plurality of grid plates 15.

[0052] Specifically, the distance between two adjacent grid plates 15 is 25 mm.

[0053] In this embodiment, the ladder 4 is a straight ladder or an inclined ladder. In actual use, the ladder 4 is specifically a straight ladder or an inclined ladder, which needs to be adaptively adjusted according to the site conditions.

[0054] The ladder 4 is also detachably connected to the support frame 1 and is located on one side of the pressure vessel 2 , so that an operator can easily enter the platform frame 3 through the ladder 4 to inspect and repair the pressure vessel 2 .

[0055] The utility model also provides a detachable platform system for a pressure vessel, comprising a detachable platform structure for the pressure vessel.

[0056] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A detachable platform structure for a pressure vessel, characterized in that: include: The support frame (1) comprises a plurality of support frames (1), one end of each of the plurality of support frames (1) is detachably connected to the pressure vessel (2), and the other end of each of the plurality of support frames (1) is detachably connected to the platform frame (3) and the ladder (4), the platform frame (3) is located above the pressure vessel (2), and the ladder (4) is located on one side of the pressure vessel (2); A grid frame (5) is arranged on the platform frame (3); The fixed frame (6) is arranged on the platform frame (3) and is detachably connected to the platform frame (3). The fixed frame (6) is provided with a revolving door (7).

2. A detachable platform structure for a pressure vessel according to claim 1, characterized in that: The support frame (1) comprises a platform support channel steel (8), a cylinder body reserved part (9) is provided on the pressure vessel (2), one end of the platform support channel steel (8) is detachably connected to one end of the cylinder body reserved part (9), and the other end is detachably connected to the platform frame (3) and the ladder (4).

3. A detachable platform structure for a pressure vessel according to claim 2, characterized in that: The fixing frame (6) comprises a plurality of upright posts (10), a crossbar (11), and a skirting board (12); the plurality of upright posts (10) are arranged on the skirting board (12); and the plurality of upright posts (10), the crossbar (11), and the skirting board (12) are assembled together to form a frame structure.

4. A detachable platform structure for a pressure vessel according to claim 3, characterized in that: The fixing frame (6) further comprises a connecting pipe (13), and the connecting pipe (13) is used to connect two adjacent cross bars (11).

5. A detachable platform structure for a pressure vessel according to any one of claims 1 to 4, characterized in that: The platform frame (3) comprises a plurality of detachably connected channel steel frames (14).

6. A detachable platform structure for a pressure vessel according to claim 5, characterized in that: The detachable connection is a bolt connection.

7. A detachable platform structure for a pressure vessel according to claim 6, characterized in that: The grid frame (5) comprises a plurality of grid plates (15), and two adjacent grid plates (15) are connected by grid clips (16) and bolts.

8. A detachable platform structure for a pressure vessel according to claim 7, characterized in that: The distance between two adjacent grid plates (15) is 25 mm.

9. A detachable platform structure for a pressure vessel according to claim 1, characterized in that: The ladder (4) is a straight ladder or an inclined ladder.

10. A detachable platform system for a pressure vessel, characterized in that: A detachable platform structure for a pressure vessel comprising any one of claims 1-9.

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