CN215399203U - Offshore platform boarding device with wave compensation function - Google Patents
Offshore platform boarding device with wave compensation function Download PDFInfo
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- CN215399203U CN215399203U CN202121805126.8U CN202121805126U CN215399203U CN 215399203 U CN215399203 U CN 215399203U CN 202121805126 U CN202121805126 U CN 202121805126U CN 215399203 U CN215399203 U CN 215399203U
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Abstract
The utility model discloses an offshore platform boarding device with a wave compensation function, which comprises a lifting mechanism, a lifting platform and a boarding trestle, wherein the lifting platform is adjustable in height up and down and is connected with an offshore platform and can be driven by the lifting mechanism to lift, the boarding trestle comprises a first corridor, a second corridor and a first driving unit arranged on the first corridor, the first end of the first corridor is rotatably connected with the lifting platform and can horizontally rotate within a limited angle range, the second corridor is slidably connected with the second end of the first corridor and can axially slide under the action of the first driving unit, and the tail end of the second corridor is connected with a terrace. The utility model has reasonable structure, good applicability, high use safety and long service life, and is beneficial to popularization and application.
Description
Technical Field
The utility model relates to the technical field of ship engineering equipment, in particular to an offshore platform boarding device with a wave compensation function.
Background
In offshore operation, personnel transportation and material supply are often required to be carried out between a ship and an ocean platform, a boarding device is an important matched device for connecting the ship and the ocean platform, and the existing boarding device is often single in structure, limited in service capability, poor in wind and wave resistance, not beneficial to improvement of use safety and service life.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an offshore platform boarding device with a wave compensation function, which solves the technical problems of single structure, limited service capability and poor wind and wave resistance of the boarding device in the prior art and has the technical effects of reasonable structure, good applicability, high use safety and long service life. The adopted technical scheme is as follows:
the utility model provides a marine platform who possesses wave compensation function rides device, includes hoist mechanism, lift platform and rides the landing stage, height-adjustable about the lift platform is connected with marine platform and can goes up and down under the hoist mechanism drive, it includes first corridor, second corridor and is equipped with the first drive unit on the first corridor to ride the landing stage, the first end and the lift platform rotation in first corridor are connected and can be at the horizontal gyration of injecing angle within range, second corridor and the second end sliding connection in first corridor just can be under the effect of first drive unit axial slip, the end-to-end connection in second corridor has the halfpace.
On the basis of the technical scheme, the lifting platform is provided with a V-shaped groove for accommodating the first end of the first corridor, and the two side walls of the V-shaped groove can be abutted against the side walls of the first corridor, so that the first corridor horizontally rotates within a limited angle range.
On the basis of the technical scheme, the lifting platform further comprises a second driving unit, and the second driving unit is arranged on the lifting platform and can drive the first corridor to horizontally rotate within a limited angle range.
On the basis of the technical scheme, the first driving unit comprises a hydraulic cylinder fixedly arranged on the first corridor, and the piston rod end of the hydraulic cylinder is connected with the second corridor and can drive the second corridor to axially slide.
On the basis of the technical scheme, the tail end of the second corridor is rotatably connected with the step, a stop plate is arranged at the rotary connection position of the second corridor and the step, and the stop plate can prevent the step from rotating downwards; the landing bottom surface is equipped with the first sensor that is used for monitoring the landing relative ship deck or ballast water tank position, first sensor can with controller electric connection.
On the basis of the technical scheme, a first return spring group is further connected between the lifting platform and the first corridor, and the first corridor can horizontally return and rotate under the action of the first return spring group to be parallel to the axis of the lifting platform.
On the basis of the technical scheme, the first reset spring group comprises two first springs, the two first springs are symmetrically arranged on two sides of the rotating connection position of the lifting platform and the first corridor, and two ends of the first springs are hinged with the lifting platform and the first corridor respectively.
On the basis of the technical scheme, the device further comprises a screw transmission mechanism, the first driving unit comprises a motor fixedly arranged on the first corridor, and the first driving unit can drive the second corridor to axially slide through the screw transmission mechanism.
On the basis of the technical scheme, lead screw drive mechanism includes lead screw and screw nut, the both ends of lead screw are rotated with first corridor and are connected and can rotate under first drive unit's effect, the lead screw still overlaps outward and is equipped with the second spring, screw nut and second corridor sliding connection, just screw nut passes through the second spring through with the second on the corridor dog axial butt.
On the basis of the technical scheme, the tail end of the second corridor is rotatably connected with the step, a stop plate is arranged at the rotary connection position of the second corridor and the step, and the stop plate can prevent the step from rotating downwards; the landing bottom surface is equipped with and is used for monitoring the landing relative ship deck or the second sensor of ballast water tank vertical height, the second sensor can with controller electric connection.
Advantageous effects
The boarding trestle comprises a first corridor and a second corridor, wherein the first corridor is rotatably connected with the lifting platform, and can be used for performing active or passive position compensation on horizontal rotation of a ship, so that the use safety is improved, and the service life is prolonged. The second corridor is in sliding connection with the first corridor and can slide under the action of the driving unit, so that the device can be applied in a larger range; in addition, the tail end of the second corridor is rotatably connected with a step, and a stop plate for preventing the step from rotating downwards is further arranged at the rotating connection position of the second corridor. When the ship collides with a second corridor or a landing platform under the action of wind waves, the second spring and the first spring can play a role in shock absorption and energy dissipation, so that the stability and the safety of the boarding trestle are improved; when the ship is far away from the step under the action of wind waves and is abutted against the step, the step can be turned upwards to avoid rigid collision, and the use safety is improved.
In addition, the bottom surface of the ladder platform is also provided with a sensor which can be electrically connected with the controller, so that the active compensation and the automatic control of the position of the boarding device can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary of the utility model, and that other embodiments can be derived from the drawings provided by those skilled in the art without inventive effort.
FIG. 1: the boarding device uses a state diagram;
FIG. 2: the utility model discloses a first three-dimensional structure schematic diagram of a boarding device;
FIG. 3: a schematic three-dimensional structure diagram of the boarding device in embodiment 1;
FIG. 4: a schematic structural diagram of a left view of the boarding device in embodiment 1;
FIG. 5: a schematic structural view of a bottom view of the boarding device in embodiment 1;
FIG. 6: a schematic three-dimensional structure diagram of the boarding device in embodiment 2;
FIG. 7: a schematic structural diagram of a left view of the boarding device in embodiment 2;
FIG. 8: a schematic structural view of a bottom view of the boarding device in embodiment 2;
Detailed Description
The utility model is further illustrated by the following figures and examples:
reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Example 1
The utility model provides a marine platform who possesses wave compensation function steps on and takes advantage of device, includes hoist mechanism 1, lift platform 2 and steps on and take advantage of landing stage 4, the rigid coupling has lift guide 3 on the marine platform, lift platform 2 and lift guide 3 sliding connection, and hoist mechanism 1 locates lift guide 3's top and can drive lift platform 2 and slide from top to bottom along lift guide 3.
The boarding trestle 4 comprises a first corridor 41, a second corridor 42 and a first driving unit 6 arranged on the first corridor 41, one end, close to the first corridor 41, of the bottom surface of the lifting platform 2 is inwards recessed to form a V-shaped groove 13, and the first end of the first corridor 41 is accommodated in the V-shaped groove 13 and is rotatably connected with the lifting platform 2 through a bearing. The ship lifting device further comprises a second driving unit 11, wherein the second driving unit 11 comprises a second motor fixedly arranged on the bottom surface of the lifting platform 2, and the second motor can drive the first corridor 41 to horizontally rotate relative to the lifting platform 2 so as to actively compensate horizontal rotation of the ship under the action of wind waves. Wherein, horizontal gyration angle is too big about first corridor 41, the both sides wall of V-arrangement groove 13 can with the lateral wall butt in order spacing in first corridor 41, make first corridor 41 can only be in the horizontal gyration of limited angle within range, avoid taking place the incident.
The second corridor 42 is slidably connected to the second end of the first corridor 41, and the first driving unit 6 includes a hydraulic cylinder fixedly disposed on the first corridor 41, a rod end of the hydraulic cylinder is connected to the second corridor 42 and can drive the second corridor 42 to slide axially. The end of the second corridor 42 is rotatably connected with a step 5, and a stop plate is arranged at the rotary connection position of the second corridor 42 and the step 5, and the stop plate can prevent the step 5 from rotating downwards. The bottom surface of the step 5 is provided with a first sensor for monitoring the position of the step 5 relative to a ship deck or a ballast water tank, and the first sensor can be electrically connected with the controller. The axes of the lifting platform 2, the boarding trestle 4, the landing 5, the first driving unit 6 and the second driving unit 11 are coplanar.
In addition, the two sides of the boarding device are also provided with maintenance platforms fixedly connected to the lifting guide rail 3 or the ocean platform, the maintenance platforms are also provided with control cabinets, and the lifting mechanism 1 can drive the boarding trestle 4 to ascend to be flush with the maintenance platforms so as to transport goods or personnel.
Example 2
The utility model provides a marine platform who possesses wave compensation function steps on and takes advantage of device, includes hoist mechanism 1, lift platform 2 and steps on and take advantage of landing stage 4, the rigid coupling has lift guide 3 on the marine platform, lift platform 2 and lift guide 3 sliding connection, and hoist mechanism 1 locates lift guide 3's top and can drive lift platform 2 and slide from top to bottom along lift guide 3.
The boarding trestle 4 comprises a first corridor 41, a second corridor 42 and a first driving unit 6 arranged on the first corridor 41, one end, close to the first corridor 41, of the bottom surface of the lifting platform 2 is inwards recessed to form a V-shaped groove 13, the first end of the first corridor 41 is accommodated in the V-shaped groove 13 and is rotatably connected with the lifting platform 2 through a bearing, and the horizontal rotation of a ship under the action of wind waves can be passively compensated by the manner that the first corridor 41 is rotatably connected with the lifting platform 2. Wherein, still be connected with first reset spring group 12 between lift platform 2 and first corridor 41, first reset spring group 12 includes two first springs, two lift platform 2 and the both sides that first corridor 41 rotated the junction are located to first spring symmetry branch, the first end of first spring is passed through the connecting cylinder and is articulated with lift platform 2, and the second end of first spring is articulated with first corridor 41 through the connecting rod, and the end of connecting rod can overlap and locate in the connecting cylinder, so connecting rod and connecting cylinder can play the direction, right effect, improve equipment performance to first spring.
When the wind wave drives the ship to collide with the boarding trestle 4 to drive the first corridor 41 to rotate relative to the lifting platform 2, the first return spring group 12 can also play a role in damping and eliminating energy for collision force, and when the collision force is eliminated or reduced, the first return spring group 12 can drive the first corridor 41 to return and rotate to keep parallel to the axis of the lifting platform, so that the stability of the boarding trestle 2 in use is improved. In addition, when the impact force is too large, the left and right horizontal rotation angle of the first corridor 41 is too large, the two side walls of the V-shaped groove 13 can be abutted with the side walls of the first corridor 41 for limiting, so that the first corridor 41 can only horizontally rotate within a limited angle range, and safety accidents are avoided.
In addition, the two sides of the boarding device are also provided with maintenance platforms fixedly connected to the lifting guide rail 3 or the ocean platform, the maintenance platforms are also provided with control cabinets, and the lifting mechanism 1 can drive the boarding trestle 4 to ascend to be flush with the maintenance platforms so as to transport goods or personnel.
The present invention has been described above by way of example, but the present invention is not limited to the above-described specific embodiments, and any modification or variation made based on the present invention is within the scope of the present invention as claimed.
Claims (10)
1. The utility model provides a marine platform that possesses wave compensation function rides device, its characterized in that includes hoist mechanism (1), lift platform (2) and rides landing stage (4), height-adjustable about lift platform (2) is connected with the platform and can go up and down under hoist mechanism (1) drive, ride landing stage (4) including first corridor (41), second corridor (42) and be equipped with first drive unit (6) on first corridor (41), the first end of first corridor (41) rotates with lift platform (2) to be connected and can be at the horizontal gyration of injecing angle within range, second corridor (42) and the second end sliding connection of first corridor (41) and can be under the effect of first drive unit (6) axial slip, the end-to-end connection of second corridor (42) has personnel to use landing stage (5) from top to bottom.
2. The offshore platform boarding device with heave compensation function according to claim 1, characterized in that the lifting platform (2) is provided with a V-shaped groove (13) for accommodating a first end of a first corridor (41), and two side walls of the V-shaped groove (13) can be abutted with the side walls of the first corridor (41) so as to enable the first corridor (41) to horizontally revolve within a limited angle range.
3. The offshore platform boarding device with heave compensation function according to claim 2, characterized by further comprising a second drive unit (11), wherein the second drive unit (11) is arranged on the lifting platform (2) and can drive the first corridor (41) to horizontally revolve within a limited angle range.
4. Offshore platform boarding device with heave compensation according to claim 3, characterized in that the first drive unit (6) comprises a hydraulic cylinder fixed on the first corridor (41), the rod end of the hydraulic cylinder is connected with the second corridor (42) and can drive the second corridor (42) to axially slide.
5. The offshore platform boarding device with wave compensation function according to any one of claims 1 to 4, characterized in that the end of the second corridor (42) is rotatably connected with the landing (5), and a stop plate is arranged at the position where the second corridor (42) is rotatably connected with the landing (5), and the stop plate can prevent the landing (5) from rotating downwards; the bottom surface of the ladder platform (5) is provided with a first sensor for monitoring the position of the ladder platform (5) relative to a ship deck or a ballast water tank, and the first sensor can be electrically connected with the controller.
6. The offshore platform boarding device with heave compensation function according to claim 2, characterized in that a first return spring set (12) is connected between the lifting platform (2) and the first corridor (41), and the first corridor (41) can horizontally return to rotate under the action of the first return spring set (12) so as to be parallel to the axis of the lifting platform (2).
7. The offshore platform boarding device with heave compensation function according to claim 6, characterized in that the first return spring set (12) comprises two first springs, the two first springs are symmetrically arranged on two sides of the rotating connection between the lifting platform (2) and the first corridor (41), and two ends of the first springs are respectively hinged with the lifting platform (2) and the first corridor (41).
8. The offshore platform boarding device with heave compensation function according to claim 6, characterized by further comprising a screw transmission mechanism, wherein the first driving unit (6) comprises a motor fixedly arranged on the first corridor (41), and the first driving unit (6) can drive the second corridor (42) to axially slide through the screw transmission mechanism.
9. The offshore platform boarding device with the heave compensation function according to claim 8, characterized in that the screw transmission mechanism comprises a screw (7) and a screw nut (8), both ends of the screw (7) are rotatably connected with the first corridor (41) and can rotate under the action of the first driving unit (6), the screw (7) is further sleeved with a second spring (9), the screw nut (8) is slidably connected with the second corridor (42), and the screw nut (8) is axially abutted to a stop block (10) on the second corridor (42) through the second spring (9).
10. The offshore platform boarding device with wave compensation function according to any one of claims 6 to 9, characterized in that the end of the second corridor (42) is rotatably connected with the landing (5), and a stop plate is arranged at the position where the second corridor (42) is rotatably connected with the landing (5), and the stop plate can prevent the landing (5) from rotating downwards; the bottom surface of the ladder platform (5) is provided with a second sensor for monitoring the vertical height of the ladder platform (5) relative to a ship deck or a ballast water tank, and the second sensor can be electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121805126.8U CN215399203U (en) | 2021-08-03 | 2021-08-03 | Offshore platform boarding device with wave compensation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121805126.8U CN215399203U (en) | 2021-08-03 | 2021-08-03 | Offshore platform boarding device with wave compensation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215399203U true CN215399203U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121805126.8U Active CN215399203U (en) | 2021-08-03 | 2021-08-03 | Offshore platform boarding device with wave compensation function |
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| Country | Link |
|---|---|
| CN (1) | CN215399203U (en) |
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- 2021-08-03 CN CN202121805126.8U patent/CN215399203U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20240110 Address after: 5th Floor, Cruise R&D Center, No. 866 Shanghai Road, Haimen Street, Haimen District, Nantong City, Jiangsu Province, 226100 Patentee after: Huashang Tianshi Marine Technology Co.,Ltd. Address before: 266000 floor 12, building 1, No. 8, Quanling Road, Laoshan District, Qingdao, Shandong Patentee before: TSC OFFSHORE ENGINEERING AND RESEARCH INSTITUTE (QINGDAO) CO.,LTD. |
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