CN214356583U - Upper layer module jacking device suitable for detachable platform - Google Patents
Upper layer module jacking device suitable for detachable platform Download PDFInfo
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- CN214356583U CN214356583U CN202120151829.7U CN202120151829U CN214356583U CN 214356583 U CN214356583 U CN 214356583U CN 202120151829 U CN202120151829 U CN 202120151829U CN 214356583 U CN214356583 U CN 214356583U
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- cross arm
- inclined strut
- upright post
- lantern ring
- upper inclined
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Abstract
The utility model discloses an upper layer module jacking device suitable for a detachable platform, which comprises a stand column, a stand column lantern ring, a cross arm, a lower inclined strut, an upper inclined strut and a hydraulic device, wherein the stand column plays a role of supporting the whole jacking device, and the stand column lantern ring is sleeved on the stand column; the upright post lantern ring is connected with one end of the lower inclined strut, the other end of the lower inclined strut is connected with the first end of the upper inclined strut, the second end of the upper inclined strut is contacted with the lower plane of the cross arm, the third end of the upper inclined strut is connected with one end of a hydraulic device, the other end of the hydraulic device is connected with the top end of the upright post, and one end of the cross arm is connected with the top of the upright post through a pin shaft; when the hydraulic device moves in a telescopic mode, the second end of the upper inclined support slides along the lower plane of the cross arm, and the cross arm swings up and down around the pin shaft, so that the other end of the cross arm ascends or descends. The utility model discloses simple structure, the function is clear and definite, through the height of adjusting the stand lantern ring and hydraulic means's flexible, can realize the lift of deck butt joint unit device.
Description
Technical Field
The utility model relates to a boats and ships and platform engineering field especially relate to a go up bed group piece jacking device suitable for tear platform open.
Background
Due to the variable and severe marine environment, the ship and the marine engineering structure often collide when the floating support is dismantled. In the process of detaching the platform from the floating support, the importance of stable butt joint of the upper layer module is self-evident due to complex procedures, multiple risk factors and high safety requirements.
In the process of floating and supporting the platform, the butt joint between the upper-layer block and the deck butt joint unit is a key step and is also a difficult point in the whole process. In the process that the barge docks and takes on the upper strata chunk load, the barge continuously receives the effect of external environment load, simultaneously because the adjustment of ballast water, the self weight of barge also is constantly changing, consequently, when the platform is demolishd to the floatover, needs a jacking device that can in time adjust the attitude of upper strata chunk.
In the actual process of floating, supporting and detaching the platform, the upper-layer block is butted by adopting a fixed butt joint unit device, the adjustment of the relative position of the lower layer block and the upper-layer block is realized by adjusting ballast water, and simultaneously, in the butt joint operation process, the water quantity in the large side water tank is continuously increased so as to adjust the posture of the ship in real time and keep the ship floating. Some fine adjustments of the position of the docking device also require the cooperation of the dimensions of the whole ship, and there is no device capable of fine-tuning a single support in real time to achieve timely adjustment of the docking attitude.
Therefore, those skilled in the art have endeavored to develop a jacking device for a docking unit device for float-in removal of a module of a formation on an offshore platform.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is how to realize the lifting of the deck docking unit device so as to maintain the relative rest and stable connection of the upper tier module.
In order to achieve the purpose, the utility model provides an go up bed group piece jacking device suitable for tear platform open. In the preferred embodiment of the present invention, the lifting device comprises a vertical column, a vertical column sleeve ring, a cross arm, a lower inclined strut, an upper inclined strut and a hydraulic device, wherein the vertical column plays a role of supporting the whole lifting device, and the vertical column sleeve ring is sleeved on the vertical column; the upright post lantern ring is connected with one end of the lower inclined strut, the other end of the lower inclined strut is connected with the first end of the upper inclined strut, the second end of the upper inclined strut is contacted with the lower plane of the cross arm, the third end of the upper inclined strut is connected with one end of the hydraulic device, the other end of the hydraulic device is connected with the top end of the upright post, and one end of the cross arm is connected with the top of the upright post through a pin shaft; when the hydraulic device moves in a telescopic mode, the second end of the upper inclined support slides along the lower plane of the cross arm, and the cross arm swings up and down around the pin shaft, so that the other end of the cross arm rises or falls.
Further, the upright post lantern ring is fastened on the upright post through a pin, and the position of the upright post lantern ring can be adjusted up and down.
Furthermore, the upper inclined strut adopts a triangular structure, and can stably provide support for the cross arm.
Further, one end of the lower inclined strut is provided with a groove, and the first end of the upper inclined strut is inserted into the groove and connected with the groove through a pin.
Furthermore, a locking structure is arranged on the lower inclined support, and when the upper inclined support and the lower inclined support rotate to the optimal position, the upper inclined support and the lower inclined support can be fixed through the locking structure.
Furthermore, an opening is formed in the top end of the upright post, one end of the cross arm is inserted into the opening and is fixed through the pin shaft, and the cross arm can rotate around the pin shaft in a vertical plane.
Further, one end of the hydraulic device is inserted into the opening and fixed by a pin, around which the hydraulic device is rotatable in a vertical plane.
Furthermore, a through vertical empty groove is formed in the cross arm, and the third end of the upper inclined support penetrates through the empty groove and is connected with one end of the hydraulic device.
Furthermore, the other end of the cross arm is provided with a spherical butt joint device which can ensure the stable butt joint with the upper layer module.
Furthermore, the lower plane of the cross arm is provided with a circular arc strip-shaped bulge, and the bulge prevents the collision between parts caused by overlarge stroke of the upper inclined strut.
The utility model has the advantages that:
when the deck butt joint device is in butt joint, due to the change of the relative position of a ship, the posture of the upper-layer block is continuously changed, the position is in an unfavorable position, and the relative rest and stable connection of the upper-layer block are kept through the adjustment of the jacking device. The utility model discloses simple structure, the function is clear and definite, through the height of adjusting the stand lantern ring and hydraulic means's flexible, can realize the lift of deck butt joint unit device.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
Drawings
Fig. 1 is a schematic overall structure diagram of a preferred embodiment of the present invention;
fig. 2 is an elevation and cross-sectional view of a preferred embodiment of the invention;
fig. 3 is a schematic view of a partial deadlocking structure according to a preferred embodiment of the present invention.
The device comprises a vertical column 1, a cross arm 2, a vertical column lantern ring 3, a lower inclined strut 4, an upper inclined strut 5, a hydraulic device 6, a free state 7 and a locking state 8.
Detailed Description
The technical contents of the preferred embodiments of the present invention will be more clearly understood and appreciated by referring to the drawings attached to the specification. The present invention may be embodied in many different forms of embodiments, and the scope of the invention is not limited to the embodiments described herein.
In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. The thickness of the components may be exaggerated where appropriate in the figures to improve clarity.
As shown in figure 1, the utility model discloses to the operation requirement that the layer group piece was demolishd on the platform, the purpose provides an accurate reliable jacking device of last layer group piece.
The utility model discloses a realize through following technical scheme, the utility model discloses a device includes: the device comprises a vertical column 1, a cross arm 2, a vertical column lantern ring 3, a lower inclined strut 4, an upper inclined strut 5 and a hydraulic device 6. The upright 1 is the foundation of the whole device, is connected with the cross arm 2 and the upright lantern ring 3, and is also the support of the whole butt joint device.
The bottom of the upright post 1 is fixed on the ship, and the upper end of the upright post is opened so as to connect the cross arm 2 and the hydraulic device 6 with the upright post.
One end of the cross arm 2 is inserted into an opening at the upper end of the upright post 1 and is fixed by a pin shaft. In the jacking process, the cross arm 2 rotates in a vertical plane around the pin shaft. The other end of the cross arm 2 is designed into a ball, the butt joint part corresponding to the upper layer module is a ball groove, and the cross arm always keeps fit in the jacking process. The lower plane of the cross arm 2 is provided with a circular arc strip-shaped bulge (not shown) which prevents the upper inclined strut 5 from being over-stroke to cause collision between parts.
The column collar 3 is fastened to the column 1 by pins and connects to and provides support for the lower diagonal 4. When a larger jacking distance is needed, the position of the upright post lantern ring 3 can be adjusted up and down.
The lower end of the lower inclined strut 4 is connected with the upright post 1 through the upright post lantern ring 3, and the borne load is transmitted to the upright post 1 through the upright post lantern ring 3. The upper end of the lower inclined strut 4 is provided with a groove to be matched with the upper inclined strut 4 and fixed by a pin.
The upper inclined strut 5 is a driven part of the device, a first end of the upper inclined strut 5 is inserted into a groove of the lower inclined strut 4 and is matched with the lower inclined strut 4 through a pin, during jacking operation, the upper inclined strut 5 rotates around the pin, and meanwhile, a second end of the upper inclined strut 5 slides against the cross arm 2 to support the cross arm 2. As shown in fig. 3, the lower inclined strut 4 is provided with a locking structure, and the upper inclined strut 5 and the lower inclined strut 4 can be placed in a free state 7, and when the upper inclined strut 5 and the lower inclined strut 4 rotate to the optimal position, the upper inclined strut 5 and the lower inclined strut 4 can be fixed by the locking structure, such as a locking state 8.
The hydraulic device 6 is connected with the upper inclined strut 5 through a pin, and is matched with the position change of the upper inclined strut 5 to stretch and retract in the jacking process. When the column collar 3 is fixed, the height of the docking device can be finely adjusted by the extension and contraction of the hydraulic device 6.
The hydraulic device 6 is connected with the upright post 1 through a pin, and in the jacking process, the hydraulic device 6 rotates around the pin in the vertical direction.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. An upper layer module jacking device suitable for a detachable platform is characterized by comprising an upright post, an upright post lantern ring, a cross arm, a lower inclined strut, an upper inclined strut and a hydraulic device, wherein the upright post plays a role in supporting the whole jacking device, and the upright post lantern ring is sleeved on the upright post; the upright post lantern ring is connected with one end of the lower inclined strut, the other end of the lower inclined strut is connected with the first end of the upper inclined strut, the second end of the upper inclined strut is contacted with the lower plane of the cross arm, the third end of the upper inclined strut is connected with one end of the hydraulic device, the other end of the hydraulic device is connected with the top end of the upright post, and one end of the cross arm is connected with the top of the upright post through a pin shaft; when the hydraulic device moves in a telescopic mode, the second end of the upper inclined support slides along the lower plane of the cross arm, and the cross arm swings up and down around the pin shaft, so that the other end of the cross arm rises or falls.
2. The jacking device for upper unit blocks suitable for use in a demolition platform as claimed in claim 1, wherein the column collar is fastened to the column by a pin, the column collar being adjustable in position.
3. The apparatus of claim 1, wherein the upper brace is triangular and is adapted to stably support the cross arm.
4. The apparatus of claim 1, wherein the lower brace has a recess at one end, and the first end of the upper brace is inserted into the recess and connected thereto by a pin.
5. The apparatus of claim 1, wherein said lower brace is provided with a locking structure, and said upper brace and said lower brace are adapted to be secured by said locking structure when rotated to an optimal position.
6. The apparatus of claim 1 wherein said column has an opening at the top end thereof, and wherein said cross arm is secured at one end by said pin and is rotatable about said pin in a vertical plane.
7. The apparatus of claim 6, wherein one end of said hydraulic means is inserted into said opening and secured by a pin about which said hydraulic means is rotatable in a vertical plane.
8. The apparatus of claim 1, wherein said cross arm includes a vertical through-slot, and said upper brace has a third end connected to one end of said hydraulic means through said vertical through-slot.
9. The apparatus of claim 1 wherein the other end of the cross arm is provided with spherical docking means to ensure secure docking with the upper module.
10. The apparatus of claim 1, wherein said cross arm has a circular arc shaped protrusion on its lower surface, said protrusion preventing said upper brace from over-travel and collision between parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120151829.7U CN214356583U (en) | 2021-01-20 | 2021-01-20 | Upper layer module jacking device suitable for detachable platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120151829.7U CN214356583U (en) | 2021-01-20 | 2021-01-20 | Upper layer module jacking device suitable for detachable platform |
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| Publication Number | Publication Date |
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| CN214356583U true CN214356583U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120151829.7U Active CN214356583U (en) | 2021-01-20 | 2021-01-20 | Upper layer module jacking device suitable for detachable platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896454A (en) * | 2021-01-20 | 2021-06-04 | 上海交通大学 | Upper layer module jacking device suitable for detachable platform |
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2021
- 2021-01-20 CN CN202120151829.7U patent/CN214356583U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896454A (en) * | 2021-01-20 | 2021-06-04 | 上海交通大学 | Upper layer module jacking device suitable for detachable platform |
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