WO2019041556A1

WO2019041556A1 - Pv valve operation platform assembly of ship

Info

Publication number: WO2019041556A1
Application number: PCT/CN2017/110019
Authority: WO
Inventors: 许旭光; 巫振汉; 文华平; 罗志农; 李国云
Original assignee: 广船国际有限公司
Priority date: 2017-08-29
Filing date: 2017-11-08
Publication date: 2019-03-07
Also published as: CN107521619A; CN107521619B

Abstract

Disclosed is a PV valve operation platform assembly of a ship. The assembly comprises: a walking bridge platform (1), wherein at least two pipe frames (3) are arranged at intervals on one side, close to two PV valves (21), of the walking bridge platform (1); two vent pipes (22), wherein upper ends of the two vent pipes (22) are respectively connected to the PV valves (21), and lower ends thereof are respectively fixed to a deck; an operation platform (4), wherein the operation platform (4) is located above the walking bridge platform (1), and the operation platform (4) is also located between the two pipe frames (3) and is respectively connected to the two vent pipes (22); a straight ladder (5) connected to the two vent pipes (22) and used for providing a walking passage between the walking bridge platform (1) and the operation platform (4); and a supporting assembly (6), wherein the supporting assembly (6) is respectively connected to the deck, the pipe frames (3), the operation platform (4) and the vent pipes (22), such that the stability of the operation platform (4) supported by the supporting assembly (6) is improved, and a resonance phenomenon generated by the operation platform (4) is avoided.

Description

Ship PV valve operating platform component

Technical field

The invention relates to the technical field of shipbuilding, and in particular to a ship PV valve operating platform assembly.

Background technique

According to the relevant requirements of the ship's specifications, when the ship's PV valve (pressure vacuum valve) is arranged near the deck bridge, for the tanker, the PV valve outlet arrangement needs to be more than 2 meters above the bridge platform. For the chemical tanker, the PV valve outlet The layout needs to be more than 3 meters on the bridge platform, and in order to facilitate the maintenance and operation of the PV valve, it is necessary to set an operating platform of about 1 meter to 1.5 meters.

The pedestal strength of the PV valve operating platform on a conventional ship is insufficient and resonance is likely to occur. When the diagonal bracing is used, the appearance of the PV valve operating platform is affected.

Summary of the invention

It is an object of the present invention to provide a marine PV valve operating platform assembly that prevents resonance of the PV valve operating platform.

To this end, the present invention employs the following technical solutions:

A ship PV valve operating platform assembly is provided, comprising:

a bridge platform, wherein the side of the bridge platform is disposed adjacent to one side of the two PV valves with at least two pipe racks;

Two vent pipes, the upper ends of the two vent pipes are respectively connected to the PV valve, and the lower ends are respectively fixed to the deck,

An operation platform, the operation platform is located above the bridge platform, and the operation platform is located between two of the pipe racks and is respectively connected with two of the ventilation pipes;

a straight ladder connected to the two vent pipes for providing a walking path between the bridge platform and the operating platform;

A support assembly that is coupled to the deck, the pipe rack, the operating platform, and the venting tube, respectively.

As a preferred embodiment of the marine PV valve operating platform assembly, the support assembly includes a first support portion and two second support portions, one end of the first support portion being connected to the deck and the other end facing the PV The valve extends, the first support portion is sequentially disposed with a first connection position and a second connection position from bottom to top, and each of the vent pipes is sequentially disposed with a third connection position and a fourth connection position from bottom to top. The first connection position is respectively connected to the two third connection positions by the two second support portions, and the second connection position and the two fourth connection positions are both connected to the operation platform; The second connection position and the two of the fourth connection positions are triangularly distributed.

As a preferred embodiment of the marine valve operating platform assembly, the support assembly further includes a third supporting portion, and two ends of the third supporting portion are respectively connected to the two pipe racks, and the first supporting portion is The lower end is connected to the third support portion.

As a preferred embodiment of the marine PV valve operating platform assembly, the support assembly further includes at least two spaced apart fourth supporting portions, one ends of the two fourth supporting portions are connected to the third supporting portion, and One end is connected to the deck.

As a preferred solution of the marine PV valve operating platform assembly, the support assembly further includes two fifth supporting portions, one end of the fifth supporting portion is connected to the non-end portion of the pipe rack adjacent to the bridge platform The other end is connected to the vent pipe at a position between the PV valve and the operating platform.

As a preferred embodiment of the marine PV valve operating platform assembly, two of the venting tubes are vertically connected to the intermediate connecting portion, the intermediate connecting portion including a first connecting portion between the two venting tubes and extending to and a second connecting portion connected to the fifth supporting portion, the straight ladder and the operating platform and the Connecting the first connecting portion;

The support assembly further includes two sixth support portions on opposite sides of the first support portion, one end of the sixth support portion is perpendicularly connected to a position of the fifth support portion adjacent to the operation platform, and the other end is Vertically connected to the third support portion.

As a preferred embodiment of the marine PV valve operating platform assembly, one end of the first support portion extends adjacent to the PV valve, and two of the venting tubes are symmetrical with respect to the first support portion, the first The support portion and the position above the operating platform are connected to the two vent pipes by a plurality of guard rails.

As a preferred solution of the marine valve operating platform assembly, the operating platform comprises a triangular platform support, the support surface of the platform support is parallel to a horizontal plane, and the triangular position of the platform support and the first support portion respectively Two of the vent pipes are connected, and a plurality of square steels are welded on the platform bracket.

As a preferred embodiment of the marine PV valve operating platform assembly, two armrests are disposed above the straight ladder, and two ends of each of the armrests are respectively connected to one of the vent pipes.

As a preferred embodiment of the marine PV valve operating platform assembly, a shim plate is disposed between the venting tube and the support assembly and between the venting tube and the operating platform.

Advantageous Effects of the Invention: The marine PV valve operating platform assembly of the present invention fully utilizes the original pipe rack and the vent pipe, and respectively supports the support assembly with the deck, the pipe rack, the operating platform, and the ventilation Pipe connection to improve the support stability of the support assembly to the operating platform and avoid resonance of the operating platform.

DRAWINGS

1 is a top plan view of a marine PV valve operating platform assembly in accordance with an embodiment of the present invention.

2 is a side elevational view of a marine PV valve operating platform assembly in accordance with an embodiment of the present invention.

Figure 3 is a cross-sectional view taken along line A-A of Figure 2;

Figure 4 is a cross-sectional view taken along line B-B of Figure 2;

FIG. 5 is a welding node diagram of a platform bracket and a square steel according to an embodiment of the present invention.

Fig. 6 is a schematic view showing the connection of a backing plate and a gas permeable tube according to an embodiment of the present invention.

In Figures 1 to 6:

1, bridge platform; 21, PV valve; 22, vent pipe; 3, pipe rack; 4, operating platform; 41, platform bracket; 42, square steel; 5, straight ladder; 6, support components; a supporting portion; 62, a second supporting portion; 63, a third supporting portion; 64, a fourth supporting portion; 65, a fifth supporting portion; 66, a sixth supporting portion; 7, an intermediate connecting portion; 72, a second connecting portion 8, guardrail; 9, handrail; 10, pad.

Detailed ways

The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the orientation or positional relationship of the terms "inside", "outside" and the like is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplified description. Instead of indicating or implying that the device or component referred to must have a particular orientation, constructed and operated in a particular orientation, it is not to be construed as limiting the invention.

Moreover, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may include one or more of the features either explicitly or implicitly.

In the description of the present invention, the term "joining" is to be understood broadly, unless it is specifically defined and defined, for example, it may be a fixed connection such as welding, a detachable connection, or an integral; it may be directly connected, It can also be indirectly connected through an intermediate medium, which can be the internal communication of two components or the interaction of two components. It can be understood by a person of ordinary skill in the art The specific meaning of the above terms in the present invention.

In the present invention, the first feature "on" or "under" the second feature may include direct contact of the first and second features, and may also include first and second features, unless otherwise specifically defined and defined. It is not in direct contact but through additional features between them. Moreover, the first feature "on" the second feature includes the first feature directly above and above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature "under" the second feature includes the first feature directly below and below the second feature, or merely indicating that the first feature level is less than the second feature.

As shown in FIGS. 1 to 6, an embodiment of the present invention provides a marine PV valve operating platform assembly, comprising: a bridge platform 1 having at least two tubes spaced apart from one side of the two PV valves 21 Two venting tubes 22, two upper ends of the venting tubes 22 are respectively connected with the PV valve 21, the lower ends are respectively fixed to the deck, the operating platform 4, the operating platform 4 is located above the walking platform 1, and the operating platform 4 is located at two Between the pipe racks 3 and the two venting pipes 22 respectively; the straight ladders 5 are connected with the two venting pipes 22 for providing a walking path between the bridge platform 1 and the operating platform 4; the support assembly 6, supporting The assembly 6 is connected to the deck, the pipe rack 3, the operating platform 4 and the venting pipe 22, respectively. The ship PV valve operating platform assembly in this embodiment fully utilizes the original pipe rack 3 and the vent pipe 22, and connects the support assembly 6 with the deck, the pipe rack 3, the operating platform 4, and the vent pipe 22 respectively to improve the support. The support stability of the assembly 6 to the operating platform 4 prevents the operating platform 4 from resonating.

The support assembly 6 includes a first support portion 61 and two second support portions 62. One end of the first support portion 61 is connected to the deck, and the other end extends toward the PV valve 21. The first support portion 61 is sequentially spaced from bottom to top. a connecting position and a second connecting position, each of the venting tubes 22 is sequentially connected from the bottom to the top in a third connecting position and a fourth connecting position, wherein the first connecting position is respectively connected to the two third connecting positions through the second supporting portion, The two connection positions and the two fourth connection positions are both connected to the operation platform 4, and the second connection position and the two fourth connection positions are distributed in a triangle. Wherein the first support portion 61 passes through two second supports The portion 62 and the operating platform 4 are connected to the venting tube 22, so that the first supporting portion 61 and the two venting tubes 22 constitute a tripod structure, which has good supporting stability to the operating platform 4, so as to avoid resonance of the operating platform 4, and at the same time The entire ship PV valve operating platform assembly has a certain aesthetic.

In this embodiment, the support assembly 6 further includes a third support portion 63. The two ends of the third support portion 63 are respectively connected to the two pipe frames 3 to provide support for the third support portion 63 through the pipe rack 3, and the third support The portion 63 is at the same level as the two tube frames 3, and the lower end of the first support portion 61 is connected to the third support portion 63 to provide support for the first support portion 61 through the third support portion 63.

The support assembly 6 further includes at least two spaced apart fourth support portions 64. One end of the two fourth support portions 64 is coupled to the third support portion 63 and the other end is coupled to the deck to achieve a structure for reinforcing the third support portion 63. stability.

The support assembly 6 further includes two fifth support portions 65. One end of the fifth support portion 65 is connected to the non-end portion of the pipe rack 3 near the bridge platform 1, and the other end and the vent pipe 22 are located at the PV valve 21 and the operation platform 4. The location is connected. Since the first supporting portion 61 is connected to the venting tube 22 through the second supporting portion 62, in the embodiment, by providing the fifth supporting portion 65, the stability of the venting tube 22 can be enhanced, the venting of the venting tube 22 can be avoided, and the first support can be improved. The support stability of the portion 61 to the operating platform 4.

The two venting tubes 22 are vertically connected to the intermediate connecting portion, and the intermediate connecting portion includes a first connecting portion 71 between the two venting tubes 22 and a second connecting portion 72 extending to the fifth connecting portion 65, the straight ladder 5 Connected to the operation platform 4 and the first connecting portion 71 respectively; the support assembly 6 further includes two sixth supporting portions 66 on both sides of the first supporting portion 61, and one end of the sixth supporting portion 66 is adjacent to the fifth supporting portion 65 The position of the platform is vertically connected, and the other end is vertically connected to the third support portion 63. In this embodiment, the first connecting portion 71 of the connecting portion 7 is used for connecting two venting pipes 22, one end of the second connecting portion 72 is connected to the vent pipe 22, and the other end is connected to the fifth supporting portion 65, and the fifth supporting portion is connected. The position near the operating platform 4 is 65 connected to the sixth support portion 66 adjacent thereto.

In this embodiment, the first support portion 61, the second support portion 62, the fourth support portion 64, the fifth support portion 65, the sixth support portion 66, and the intermediate connection portion are all seamless steel tubes, and the third support portion 63 For channel steel.

Specifically, one end of the first supporting portion 61 extends to be close to the PV valve 21, and the two venting tubes 22 are symmetrical with respect to the first supporting portion 61, and the first supporting portion 61 is located above the operating platform 4 through a plurality of guardrails 8 and two A venting tube 22 is connected to increase the safety of the worker while improving the structural stability of the ship's PV valve operating platform assembly.

The operation platform 4 includes a triangular platform support 41. The support surface of the platform support 41 is parallel to the horizontal plane. The triangular position of the platform support 41 is respectively connected to the first support portion 61 and the two vent pipes 22, and is spaced on the platform support 41. A number of square steels 42 are welded. Specifically, one of the square steels 42 is diagonally upward, which can provide an anti-slip effect.

Preferably, the lower surface of both ends of the square steel 42 is a horizontal plane for convenient welding on the platform bracket 41. The platform bracket 41 in this embodiment is made of round steel.

In order to improve the safety of the worker when climbing the straight ladder 5, the embodiment further comprises two armrests 9 located above the straight ladder 5, and the two ends of each armrest 9 are respectively connected with a venting pipe 22.

In a preferred embodiment of the present invention, in order to prevent the vent tube 22 from being damaged, a shims 10 is disposed between the vent tube 22 and the support assembly 6 and between the vent tube 22 and the operating platform 4, and the bolster 10 has a The curved surface of the venting tube 22 is attached to the venting tube 22 for protection.

Compared with the prior art, the marine PV valve operating platform assembly of the present invention has the following advantages:

The problem of resonance of the operating platform is solved, and the venting pipe of the original PV valve and the large pipe frame on the side of the bridge platform are effectively utilized as a part of the support, so that the venting pipe serves the purpose of both use, saving some materials and being beautiful at the same time. .

It is to be understood that the above-described embodiments are merely preferred embodiments of the present invention and the technical principles of the present invention, and are within the scope of the presently disclosed technology. Variations or substitutions that are conceivable are intended to be encompassed within the scope of the invention.

The present invention has been described above by way of specific embodiments, but the invention is not limited to the specific embodiments. It will be apparent to those skilled in the art that various modifications, equivalents, changes, and the like can be made in the present invention. However, these modifications are intended to be included within the scope of the present invention as long as they do not depart from the spirit of the invention. In addition, some terms used in the specification and claims of the present application are not limiting, but are merely for convenience of description.

Claims

A marine PV valve operating platform assembly, comprising:

a bridge platform, wherein the side of the bridge platform is disposed adjacent to one side of the two PV valves with at least two pipe racks;

Two vent pipes, the upper ends of the two vent pipes are respectively connected to the PV valve, and the lower ends are respectively fixed to the deck,

An operation platform, the operation platform is located above the bridge platform, and the operation platform is located between two of the pipe racks and is respectively connected with two of the ventilation pipes;

a straight ladder connected to the two vent pipes for providing a walking path between the bridge platform and the operating platform;

A support assembly that is coupled to the deck, the pipe rack, the operating platform, and the venting tube, respectively.
A marine PV valve operating platform assembly according to claim 1 wherein said support assembly includes a first support portion and two second support portions, one end of said first support portion being coupled to said deck, and One end extends toward the PV valve, and the first supporting portion is sequentially disposed with a first connecting position and a second connecting position from bottom to top, and each of the vent pipes is sequentially disposed from the bottom to the top to be connected to the third connecting position and the fourth a connection position, wherein the first connection position is respectively connected to the two third connection positions by the two second support portions, and the second connection position and the two fourth connection positions are respectively associated with the operation a platform connection; the second connection position and the two fourth connection positions are triangularly distributed.
The marine valve operating platform assembly according to claim 2, wherein the support assembly further comprises a third support portion, and two ends of the third support portion are respectively connected to the two pipe racks, The lower end of the first support portion is coupled to the third support portion.
A marine PV valve operating platform assembly according to claim 3, wherein said support assembly further comprises at least two spaced apart fourth support portions, one end of said two fourth support portions and said third The support is connected and the other end is connected to the deck.
The marine PV valve operating platform assembly according to claim 3, wherein the support assembly further comprises two fifth support portions, one end of the fifth support portion and the pipe rack being adjacent to the bridge platform The non-end connection is connected to the other end and the vent tube is located between the PV valve and the operating platform.
A marine PV valve operating platform assembly according to claim 5, wherein two of said venting tubes are vertically connected to said intermediate connecting portion, said intermediate connecting portion comprising a first connection between said two venting tubes And extending to a second connecting portion connected to the fifth supporting portion, the straight ladder being respectively connected to the operating platform and the first connecting portion;

The support assembly further includes two sixth support portions on opposite sides of the first support portion, one end of the sixth support portion is perpendicularly connected to a position of the fifth support portion adjacent to the operation platform, and the other end is Vertically connected to the third support portion.
A marine valve operating platform assembly according to claim 2, wherein one end of said first support portion extends adjacent to said PV valve, and said two venting tubes are symmetrical with respect to said first support portion The first support portion and the position above the operating platform are connected to the two vent pipes by a plurality of guard rails.
The marine PV valve operating platform assembly according to claim 2, wherein the operating platform comprises a triangular platform support, the support surface of the platform support is parallel to a horizontal plane, and the triangular positions of the platform support are respectively The first support portion and the two vent pipes are connected, and a plurality of square steels are welded on the platform bracket.
The marine valve operating platform assembly according to any one of claims 1 to 8, further comprising two armrests located above the straight ladder, each of the two ends of the armrest being separately ventilated Pipe connection.
The marine PV valve operating platform assembly of claim 9 wherein said through A shim plate is disposed between the air tube and the support assembly and between the vent tube and the operating platform.