CN215859354U - Tower supporting structure - Google Patents
Tower supporting structure Download PDFInfo
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- CN215859354U CN215859354U CN202121234107.4U CN202121234107U CN215859354U CN 215859354 U CN215859354 U CN 215859354U CN 202121234107 U CN202121234107 U CN 202121234107U CN 215859354 U CN215859354 U CN 215859354U
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- tower
- module frame
- pin shaft
- saddle
- guide mechanism
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Abstract
The utility model discloses a tower supporting structure which comprises a saddle-type sliding mechanism, wherein one end of the saddle-type sliding mechanism is used for sliding installation of a tower, the other end of the saddle-type sliding mechanism is connected to a module frame, and the saddle-type sliding mechanism is used for transmitting a transverse load when the tower shakes to the module frame; and one end of the pin shaft type guide mechanism is rotatably connected to the saddle type sliding mechanism through a pin shaft, the other end of the pin shaft type guide mechanism is connected to the module frame, and the pin shaft type guide mechanism is used for absorbing bending moment generated by deflection of the tower and transmitting the bending moment to the module frame. The utility model can limit the horizontal displacement of the tower, and simultaneously ensures that the tower can slide and stretch when the temperature is raised so as to avoid generating deformation stress between structures, so that the tower supporting structure can be suitable for the movement of FPSO with six degrees of freedom when the space of the module frame is limited.
Description
Technical Field
The utility model relates to the technical field of liquefied petroleum gas tower fixing, in particular to a tower supporting structure.
Background
The floating LPG (liquefied petroleum gas) recovery system is positioned under the swinging working condition of an FPSO (floating production, storage and oil discharge device), the heights of a deethanizer tower and a debutanizer tower are respectively 28.4 meters and 32.59 meters, and the inner diameters of the deethanizer tower and the debutanizer tower are both 1.4 meters, so that the floating LPG (liquefied petroleum gas) recovery system belongs to a typical FPSO upper floating type long and thin tower high-rise structure.
When the double-tower is supported by the double-tower only by self under an extreme working condition, the deflection of the tower top is larger than H/200(H is the tower height), so that the addition of an LPG (liquefied petroleum gas) process module frame structure (module frame for short) is particularly necessary for the lateral support of the double-tower body.
The rigidity and the period of the double tower are different from those of the LPG process module frame structure, so that the response of different sea conditions to the double tower and the LPG process module frame structure is different. Therefore, the tower supporting connecting device is arranged between the LPG process module frame structure and the double towers, the connecting part cannot be simply regarded as load transmission, and the fatigue analysis of the tower cannot be carried out independently under the action of bearing periodic loads, so that the integral complex fatigue analysis with the LPG process module frame structure is required.
Therefore, how to design the tower crane structure which is in the motion state of the FPSO with six degrees of freedom and has a limited process module frame structure space is a design difficulty through complex fatigue calculation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of how to provide a tower supporting structure which is suitable for an FPSO in a six-freedom-degree motion state and has a limited process module frame structure space.
In order to solve the technical problem, the utility model provides a tower supporting structure which is arranged on a module frame of liquefied petroleum gas for installing a tower, and the tower supporting structure comprises a saddle-type sliding mechanism, wherein one end of the saddle-type sliding mechanism is used for the sliding installation of the tower, the other end of the saddle-type sliding mechanism is connected to the module frame, and the saddle-type sliding mechanism is used for transmitting a transverse load when the tower shakes to the module frame; and one end of the pin shaft type guide mechanism is rotatably connected to the saddle type sliding mechanism through a pin shaft, the other end of the pin shaft type guide mechanism is connected to the module frame, and the pin shaft type guide mechanism is used for absorbing bending moment generated by deflection of the tower and transmitting the bending moment to the module frame.
Furthermore, the saddle-type sliding mechanism comprises a connecting part connected to the module frame and two mounting plates arranged on two side faces of the connecting part oppositely, through holes are arranged in the opposite positions of the two mounting plates in a penetrating mode, and the through holes in the two mounting plates are used for allowing the tower to be slidably mounted.
Further, the connecting portion and the pin-type guide mechanism are perpendicular to each other.
Furthermore, the connecting part comprises a first bearing part connected to the module frame and a second bearing part connected to the first bearing part, and the two mounting plates are arranged on two opposite side surfaces of the second bearing part.
Furthermore, the other end of the pin shaft type guide mechanism is rotatably connected with the module frame through a spherical structure.
Furthermore, the pin shaft type guide mechanism comprises a guide body in a cylindrical structure, a block-shaped body arranged at one end of the guide body and in a block-shaped structure, and a spherical body arranged at the other end of the guide body and in a spherical structure, the pin shaft type guide mechanism is connected with the pin shaft through the block-shaped body, and the pin shaft type guide mechanism is connected with the module frame through the spherical body.
The utility model has the technical effects that: through the designed saddle-type sliding mechanism and the pin shaft type guide mechanism, the first group of two opposite directions on the tower can realize the connection of the module frame and the tower through the saddle-type sliding mechanism, the second group of two opposite directions on the tower can realize the support of the tower through the pin shaft type guide mechanism, the third group of two opposite directions on the tower can realize the sliding expansion of the tower through one end of the saddle-type sliding mechanism for the sliding installation of the tower, wherein the first two opposite directions and the second two opposite directions are in the same plane and are perpendicular to each other, the third two opposite directions are perpendicular to the plane formed by the first two opposite directions and the second two opposite directions, and then the horizontal displacement of restriction tower, guarantee simultaneously that the tower can slide flexible when rising the temperature in order to avoid producing the deformation stress between the structure, make this hold up the tower structure and can be applicable to the motion of the six degrees of freedom of FPSO when the space of module frame limits.
Drawings
Fig. 1 is a schematic perspective view of a tower crane structure according to an embodiment of the present invention.
Figure 2 is a top view of a tower structure according to an embodiment of the present invention.
Wherein, 1, module frame; 2. a tower; 3. a saddle-type sliding mechanism; 31. a connecting portion; 311. a first receiving member; 312. a second receiving member; 32. mounting a plate; 4. a pin shaft type guide mechanism.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.
The embodiment of the utility model provides a tower supporting structure which is arranged on a module frame 1 of liquefied petroleum gas for installing a tower 2 and comprises a saddle type sliding mechanism 3 and a pin shaft type guide mechanism.
Specifically, one end of the saddle-type sliding mechanism 3 is used for slidably mounting the tower 2, the other end of the saddle-type sliding mechanism 3 is connected to the module frame 1, and the saddle-type sliding mechanism 3 is used for transmitting a transverse load when the tower 2 shakes to the module frame 1.
Specifically, the saddle-type sliding mechanism 3 includes a connecting portion 31 connected to the module frame 1, and two mounting plates 32 disposed on two side surfaces of the connecting portion 31, through holes are disposed through the two mounting plates 32 at opposite positions, and the through holes on the two mounting plates 32 are used for slidably mounting the tower 2. Of course, according to actual requirements, a corresponding mounting plate 32 may be further disposed on a side of the connecting portion 31 corresponding to the tower 2, so as to improve the mounting stability of the tower 2.
Specifically, the connecting portion 31 and the pin-shaft guide mechanism are perpendicular to each other. This makes it possible to support the tower 2 from two mutually perpendicular directions in order to ensure the stability of the tower 2.
Specifically, the connecting portion 31 includes a first receiving member 311 connected to the module frame 1 and a second receiving member 312 connected to the first receiving member 311, and the two mounting plates 32 are disposed on opposite side surfaces of the second receiving member 312. The shapes and specific structures of the first receiving member 311 and the second receiving member 312 are set according to actual requirements, so as to achieve the fixing.
Specifically, one end of the pin-type guide mechanism is rotatably connected to the saddle-type sliding mechanism 3 through a pin, and the other end of the pin-type guide mechanism is connected to the module frame 1, and the pin-type guide mechanism is used for absorbing bending moment generated by deflection of the tower 2 and transmitting the bending moment to the module frame 1.
Specifically, the other end of the pin-type guide mechanism is rotatably connected to the module frame 1 through a spherical structure. This allows better absorption of the bending moment caused by the deflection of the tower 2.
In this embodiment, the pin shaft type guiding mechanism includes a guiding body having a cylindrical structure, a block-shaped body disposed at one end of the guiding body and having a block-shaped structure, and a spherical body disposed at the other end of the guiding body and having a spherical structure, the pin shaft type guiding mechanism is connected to the pin shaft through the block-shaped body, and the pin shaft type guiding mechanism is connected to the module frame 1 through the spherical body.
In the embodiment, by the saddle-type sliding mechanism 3 and the pin shaft type guide mechanism, the first group of two opposite directions on the tower 2 can be connected with the module frame 1 and the tower 2 through the saddle-type sliding mechanism 3, the second group of two opposite directions on the tower 2 can be supported by the pin shaft type guide mechanism, the third group of two opposite directions on the tower 2 can be used for realizing the sliding and extension of the tower 2 through the saddle-type sliding mechanism 3 at the end for the sliding installation of the tower 2, wherein the first two opposite directions and the second group of two opposite directions are on the same plane and are perpendicular to each other, the third group of two opposite directions are perpendicular to the plane formed by the first group of two opposite directions and the second group of two opposite directions, so as to limit the horizontal displacement of the tower 2, and simultaneously ensure that the tower 2 can be slid and extended to avoid generating deformation stress between structures when the temperature is raised, the tower crane structure is suitable for the movement of FPSO with six degrees of freedom when the space of the module frame 1 is limited.
Specifically, the third set of two opposite directions on the tower 2 are to realize the sliding expansion and contraction of the tower 2 through the through holes on the two mounting plates 32.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.
Claims (6)
1. The utility model provides a support tower structure, installs the installation in order to supply the tower ware on liquefied petroleum gas's module frame, its characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the tower crane comprises a tower, a module frame, a saddle-type sliding mechanism and a lifting mechanism, wherein one end of the saddle-type sliding mechanism is used for slidably mounting the tower, the other end of the saddle-type sliding mechanism is connected to the module frame, and the saddle-type sliding mechanism is used for transferring a transverse load when the tower shakes to the module frame;
and one end of the pin shaft type guide mechanism is rotatably connected to the saddle type sliding mechanism through a pin shaft, the other end of the pin shaft type guide mechanism is connected to the module frame, and the pin shaft type guide mechanism is used for absorbing bending moment generated by deflection of the tower and transmitting the bending moment to the module frame.
2. A tower structure according to claim 1, wherein: the saddle formula slide mechanism including connect connecting portion on the module frame and set up relatively in two mounting panels on the connecting portion both sides face, two run through on the relative position of mounting panel and be provided with the through-hole, two on the mounting panel the through-hole is used for supplying the slidable mounting of tower.
3. A tower structure according to claim 2, wherein: the connecting part and the pin shaft type guide mechanism are perpendicular to each other.
4. A tower structure according to claim 2, wherein: the connecting part comprises a first bearing piece connected to the module frame and a second bearing piece connected to the first bearing piece, and the two mounting plates are arranged on two opposite side faces of the second bearing piece.
5. A tower structure according to claim 1, wherein: the other end of the pin shaft type guide mechanism is rotatably connected with the module frame through a spherical structure.
6. A tower structure according to claim 5, wherein: the pin shaft type guide mechanism comprises a guide body in a cylindrical structure, a block body in a block structure and a spherical body, wherein one end of the block body is arranged at one end of the guide body, the spherical body is arranged at the other end of the guide body, the spherical body is in a spherical structure, the pin shaft type guide mechanism is connected with the pin shaft through the block body, and the pin shaft type guide mechanism is connected with the module frame through the spherical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121234107.4U CN215859354U (en) | 2021-06-03 | 2021-06-03 | Tower supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121234107.4U CN215859354U (en) | 2021-06-03 | 2021-06-03 | Tower supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215859354U true CN215859354U (en) | 2022-02-18 |
Family
ID=80314453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121234107.4U Active CN215859354U (en) | 2021-06-03 | 2021-06-03 | Tower supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215859354U (en) |
-
2021
- 2021-06-03 CN CN202121234107.4U patent/CN215859354U/en active Active
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