CN209739299U - Chain type tractor fishing system for deep-water sunken ship - Google Patents
Chain type tractor fishing system for deep-water sunken ship Download PDFInfo
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- CN209739299U CN209739299U CN201920454700.6U CN201920454700U CN209739299U CN 209739299 U CN209739299 U CN 209739299U CN 201920454700 U CN201920454700 U CN 201920454700U CN 209739299 U CN209739299 U CN 209739299U
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Abstract
The utility model provides a chain tractor salvage system for deep water sunken ship belongs to marine sunken ship salvage engineering technical field. The system comprises barges arranged on two sides of a sunken ship, a plurality of groups of chain type tractor units with a heave compensation function are symmetrically arranged on the two barges, chains wrapping the sunken ship penetrate through guide wheel supports arranged at the ends of the sides of the barges and the chain type tractors respectively, the chain type tractors mainly comprise traction jacks, compensation jacks, front clamping devices and rear clamping devices which are arranged in frames of the chain type tractors, and the sunken ship is lifted, floated or sunken by pulling, lifting or replaying the chain type tractors in each unit to penetrate through the chains in the unit. The utility model provides a salvage system has and lifts buoyancy big, satisfies deep water sunken ship and salvages, and the controllability is good, advantages such as work load is little.
Description
Technical Field
The utility model relates to an ocean engineering technology field relates to a marine sunken ship fishing device, particularly, especially relates to a chain tractor salvage system for deep water sunken ship.
Background
With the rapid development of marine economic activities, sunken ship salvaging devices and salvaging methods thereof are multiple and diverse, such as sealed cabin pumping salvaging, sealed cabin inflating pumping salvaging, ship lifting prying salvaging, buoy salvaging, floating crane salvaging and the like, and further such as steel strand type tension jack double barge lifting prying salvaging, the methods are mature in shallow water salvaging, but the floating crane salvaging is limited by the hoisting height due to the fact that stress cannot be accurately controlled in the traditional buoy salvaging, the salvaging depth of the steel strand type double barge lifting floating salvaging device is smaller than the width of the barge when the steel strand type double barge lifting floating salvaging device is set, and in sum, the traditional salvaging device cannot meet deep water sunken ship salvaging, so that a salvaging system is necessary to be provided, and the salvaging efficiency can be improved without being limited by the water depth.
SUMMERY OF THE UTILITY MODEL
according to the technical problems that the fishing device in the prior art is limited by water depth and the like, the chain type tractor fishing system for the deep water sunken ship is provided. The utility model discloses mainly utilize and arrange the barge in sunken ship both sides, two barges go up the symmetry and set up the chain tractor unit that the multiunit has heave compensation function and promote sunken ship, and guide pulley support and chain tractor are worn respectively to the chain that sunken ship was crossed to the pocket, thereby promote the chain through chain tractor and reach the purpose that promotes sunken ship. The fishing system has the advantages of large buoyancy force, capability of meeting deep water sunken ship fishing, good controllability, small workload and the like.
The utility model discloses a technical means as follows:
A chain type tractor fishing system for a deep water sunken ship comprises two barges arranged on two sides of the sunken ship, a plurality of groups of chain type tractor units are arranged on the deck of the barge in parallel to the width direction of the ship, the fishing units are symmetrically arranged on the two barges by taking the sunken ship as an axis, and the chain type tractor units specifically comprise:
the guide wheel support is arranged at the end part of the side of the ship on one side of the deck and used for supporting a guide wheel, and the chain bag is pulled backwards to the deck through the guide wheels on the guide wheel support on the barge on two sides and is penetrated to the chain type tractor through the guide wheels on the guide wheel support on the barge on two sides respectively;
The chain type tractor is arranged on the deck and used for enabling the chain to penetrate through, clamping and completing the traction operation, and mainly comprises a traction jack, a compensation jack, a front clamp holder and a rear clamp holder which are arranged in a frame of the chain type tractor, wherein a rear pushing beam is arranged between the compensation jack and the traction jack and used for supporting the rear clamp holder to bear the pulling force caused by the chain; the rear part of the traction jack is provided with a front pushing beam which is used for supporting a front holder to drive the chain to advance; the chain type tractor is also provided with an energy accumulator station which is connected with the compensation jack to form wave compensation and a hydraulic pump station for supplying traction power;
And each group of chain type tractor units symmetrically arranged on the two barges is connected with a main control console of the ship through a cable, and the sunken ship is lifted, floated or sunk by pulling, lifting or replaying the chain type tractors in each unit to pass through chains in the unit.
Further, the chain type tractor comprises two groups of traction jacks and compensation jacks, wherein the chain penetrates from the opening end of the front part of the frame and is clamped and pulled by a rear clamp holder and a front clamp holder, and each compensation jack is respectively connected with one set of energy accumulator station and used for storing energy to keep the hydraulic value of the compensation jack stable.
furthermore, the front gripper and the rear gripper are both composed of a gripping block and a gripping oil cylinder, and when the jack is pulled to extend or retract, the gripping block is pushed by the gripping oil cylinder, so that the gripping block clamps the chain to drive the chain to advance or prevent the chain from sliding.
the utility model discloses mainly include and arrange two barges in sunken ship top both sides, install the guide pulley support respectively on the deck of barge and have the chain tractor unit of heave compensation function, wear to draw the chain and use the floating crane to wear to draw guide pulley support and chain tractor after promoting the chain to the surface of water in proper order from the hull bottom, chain tractor cooperation hydraulic power unit drive and main control platform control salvage system operation, at salvage the operation in-process, carry out synchronous promotion or playback and pull as required, before through traction jack and compensation jack cooperation, back holder is held the chain and is pulled and send and put, prevent that the chain from sliding, realize better salvage effect.
Compared with the prior art, the utility model has the advantages of it is following:
(1) The utility model discloses use chain tractor on the barge, can satisfy the requirement of deep water salvage sunken ship, effectively broken through the restriction of traditional fishing device to the depth of water.
(2) The utility model discloses compare with traditional fishing device, the chain tractor is equipped with the buffering compensation jack, so can effectively reduce the low frequency wave that often appears in the deep sea and lead to the sudden increase of individual tractor atress to produce dangerously.
(3) The utility model discloses reduce work load greatly, the chain wears to draw and is proposed the surface of water with the chain by floating crane or truck crane after finishing, wears to draw guide pulley support and chain tractor, and the large-scale flotation pontoon of in-process diver need not installing under water and breaks out, and deck personnel also need not connect very many steel strand wires in advance to the time limit for a project has effectively been reduced.
(4) The utility model discloses salvage with low costsly, chain tractor and chain can both used repeatedly, and relative wire rope maintains more easily moreover.
(5) The utility model discloses set up multiunit chain tractor unit, can control every chain independent control respectively, it adjusts tractive strength size and speed according to actual conditions to do.
The utility model discloses a reasonable in design and layout, through the reasonable cooperation work of the structural characteristic of each device, the operation is conveniently salvaged, and no depth of water restriction has advantages such as strong operability, salvage the operating efficiency height, the weight that floats is big, economic nature is good, application scope is wide.
Based on the reason, the utility model discloses can extensively promote in sunken ship salvage field.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
fig. 1 is a schematic structural view of the utility model when fishing operation is carried out in cooperation with a sunken ship.
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1.
Fig. 3 is a schematic structural view of the fishing unit of the present invention.
In the figure: 1. a barge; 2. sinking the ship; 3. a chain-type tractor; 4. a guide wheel support; 5. a chain; 6. an accumulator station; 7. a compensating jack; 8. a traction jack; 9. a rear pushing beam; 10. a front pushing beam; 11. a hydraulic pump station; 12. side, 13, cable; 14. a master console; 15. a front gripper; 16. a rear gripper.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
in the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
As shown in fig. 1-3, the utility model provides a chain tractor salvage system for deep water sunken ship, including two barges 1 (setting and sunken ship 2's top, the total unilateral buoyancy of lifting need be greater than the total weight of sunken ship) that set up in sunken ship 2 both sides barge 1 deck is on a parallel with the ship width direction and is set up multiunit chain tractor unit, salvage the unit and use on two barges 1 sunken ship 2 is the axle and is the symmetry setting, chain tractor unit specifically includes:
the guide wheel support 4 is arranged at the end part of a side board 12 on one side of the deck (the strength of the hull is ensured to meet the use requirement when the guide wheel support 4 is arranged along the width direction of the ship, and the guide wheel support 4 is preferably arranged above a plurality of strong ribs of the barge 1) and used for supporting guide wheels, and chains 5 are wrapped on the sunken ship 2 and are respectively pulled onto the deck and threaded to the chain type towing vehicle 3 after being reversed by the guide wheels on the guide wheel support 4 on the barge 1 on two sides (namely, the vertical direction is changed into the horizontal direction).
A chain-type tractor 3 (shown in fig. 3) is horizontally and longitudinally arranged on the deck of the barge, is used for leading the chain 5 to pass through and clamping the chain and completing the drawing operation, and mainly comprises two groups of traction jacks 8, two groups of compensation jacks 7, a front clamp 15 and a rear clamp 16 which are arranged in the frame of the chain-type tractor 3.
A rear pushing beam 9 is arranged between the compensation jack 7 and the traction jack 8, and when the rear gripper 16 grips the chain 5, the rear pushing beam 9 is used for supporting the rear gripper 16 to bear the pulling force brought by the chain 5; the rear part of the traction jack 8 is provided with a front pushing beam 10, and when the traction jack 8 pushes the cylinder, the front pushing beam 10 is used for supporting a front clamp 15 to drive the chain 5 to push.
The traction jack 8 is a hydraulic power jack, and provides thrust for the front pushing beam 10 and the front gripper 15 through the movement of the extending cylinder, so that the chain 5 is further driven to lift.
The compensation jack 7 is a hydraulic power jack and is used as a passive wave compensation actuating mechanism, when the barge where the tractor is located moves under the action of waves, the hydraulic power is automatically adjusted by the energy accumulator station 6 according to pressure value parameters set by the compensation jack 7, and the traction chain 5 is prevented from being stressed and suddenly changed too much.
The energy storage stations 6 are fixedly welded on the deck of the barge 1 by adopting a bottom steel frame, each compensation jack 7 is respectively connected with one set of energy storage station 6, the energy storage stations 6 are used as energy storage devices, and are connected with the compensation jacks 7 on the tractor during operation to form a wave compensation system, so that hydraulic pressure feeding and returning can be adjusted according to the change of hydraulic values of the compensation jacks 7, and the hydraulic values of the compensation jacks 7 are kept at stable values.
The rear gripper 16 and the front gripper 15 are both composed of a gripping block and a gripping cylinder, and when the traction jack 8 extends the cylinder, the front gripper 15 pushes the gripping block by the gripping cylinder to enable the gripping block to clamp the chain 5 and drive the chain to advance; when the traction jack 8 retracts, the rear gripper 16 pushes the gripping block by the gripping cylinder, so that the gripping block grips the chain 5 to prevent the chain from sliding.
The chain type tractor unit is also provided with a hydraulic pump station 11 for supplying traction power, and the hydraulic pump station provides pressure oil for the jack to push the jack piston to extend and retract the cylinder.
The two sets of chain-type tractor units symmetrically arranged on the barge 1 are connected with a main control platform 14 (as an operation control platform of a lifting system, operated by an operator, generally placed in a container in consideration of the operation convenience of the operator and the storage of electrical equipment) of the ship through cables 13, and the sunken ship 2 is lifted and floated or sunken by pulling, lifting or replaying the chain-type tractors 3 in the units and threading through chains 5 in the units.
The following brief explanation of the present invention is that the specific components of the hydraulic pump station 11 and the main console 14 are not limited by the following explanation, but all the consoles capable of providing and controlling the operation of each device can be used as the implementation manner of the present invention.
The hydraulic pump station 11 is a power source of a traction system, and 1 group of chain type tractor units are driven by 1 hydraulic pump station. The high-pressure oil pipe is connected with the jack, the jack is driven by hydraulic power output by a pump station, the jack is pulled to extend and retract a cylinder and open and close the front gripper and the rear gripper through control of a valve, and the on-load movement of the traction chain is realized according to the specified action steps.
The main control console 14 mainly comprises a main controller, a field control box, a pump station starting box, a sensor cluster box, a sensor assembly, a proximity switch assembly, a sensor cable, a communication cable and the like. The master control station 14 can control all the chain tractors and the corresponding traction jacks, and can be controlled individually or randomly according to actual needs.
Example 1
When the salvage operation is carried out, the number of groups of the chain type tractor units is determined according to the tonnage of the sunken ship, and the length of the chain 5 is determined according to the depth of the sunken ship. As shown in fig. 1-3, two barges 1 are respectively arranged on both sides of the sunken ship 2, and the end part of the side 12 on the deck side of each barge 1 is provided with a guide wheel support 4 for supporting a guide wheel and reversing a chain 5. A plurality of sets of chain tractor units are arranged on the deck of the barge 1 in parallel with the ship width direction.
The chain 5 is pulled to a deck of a barge 1 through a guide wheel support 4 by matching of a crane and a forklift and then is changed in direction, the chain passes through a chain type tractor 3, the chain 5 sequentially passes through a rear clamp holder 16, a rear pushing beam 9, a front clamp holder 15 and a front pushing beam 10 from an opening end of the front part of a frame, a first section of the chain 5 is pulled to a position clamped by the front clamp holder 15, the front clamp holder 15 is closed, the rear clamp holder 16 is opened, and a traction jack 8 extends a cylinder to drive a sunken ship 2 to lift along with the first section of the chain 5. The traction jack 8 draws a certain distance, the rear clamp holder 16 closes the clamping chain 5 to keep the heavy object stable at a new position, the front clamp holder 15 opens the loosening chain, the traction jack 8 retracts the cylinder to be in place, the traction operation of one stroke is completed, and the actions are repeated continuously to lift the sunken ship 2 to a certain height. The compensation jack 7 is used as a passive wave compensation actuating mechanism to realize the compensation of the heave displacement of ocean waves, and is selectively designed and installed according to actual requirements.
finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (3)
1. A chain type tractor fishing system for a deep water sunken ship comprises two barges (1) arranged at two sides of the sunken ship (2), a plurality of groups of chain type tractor units are arranged on the deck of the barge (1) in parallel to the ship width direction, and fishing units are symmetrically arranged on the two barges (1) by taking the sunken ship (2) as an axis, and the chain type tractor units are characterized by comprising:
The guide wheel support (4) is arranged at the end part of a side (12) of the deck and used for supporting a guide wheel, and a chain (5) is respectively pulled backwards to the deck through the sunken ship (2) through guide wheels on the guide wheel supports (4) on the barges (1) at two sides and is threaded to the chain type tractor (3);
The chain type tractor (3) is arranged on the deck and used for enabling the chain (5) to penetrate through, clamping and completing the traction operation, and mainly comprises a traction jack (8), a compensation jack (7), a front clamp holder (15) and a rear clamp holder (16) which are arranged in a frame of the chain type tractor (3), wherein a rear pushing beam (9) is arranged between the compensation jack (7) and the traction jack (8) and used for supporting the rear clamp holder (16) to bear the pulling force brought by the chain (5); the rear part of the traction jack (8) is provided with a front pushing beam (10) for supporting a front clamp holder (15) to drive the chain (5) to advance; the chain type tractor (3) is also provided with an energy accumulator station (6) which is connected with the compensation jack (7) to form wave compensation and a hydraulic pump station (11) for supplying traction power;
And each group of chain type tractor units symmetrically arranged on two barges (1) are connected with a main control console (14) of the ship through cables (13), and the sunken ship (2) is lifted or sunk by pulling, lifting or replaying the chain type tractor (3) in each unit through chains (5) in the unit.
2. The chain tractor fishing system for deep water sunken vessels according to claim 1, characterized in that the chain tractor (3) comprises two sets of traction jacks (8) and compensation jacks (7), the chain (5) passing from the open end of the front part of the frame and being gripped and pulled by a rear gripper (16) and a front gripper (15), wherein each compensation jack (7) is connected to a set of accumulator stations (6) for accumulating energy to stabilize the hydraulic value of the compensation jack (7).
3. The chain tractor fishing system for deep water sunken vessels according to claim 1, characterized in that the front gripper (15) and the rear gripper (16) are both composed of a gripping block and a gripping cylinder, and when the traction jack (8) extends and retracts the cylinder, the gripping block is pushed by the gripping cylinder to clamp the chain (5) to drive the chain to advance or prevent the chain from sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454700.6U CN209739299U (en) | 2019-04-04 | 2019-04-04 | Chain type tractor fishing system for deep-water sunken ship |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454700.6U CN209739299U (en) | 2019-04-04 | 2019-04-04 | Chain type tractor fishing system for deep-water sunken ship |
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| CN209739299U true CN209739299U (en) | 2019-12-06 |
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| CN201920454700.6U Active CN209739299U (en) | 2019-04-04 | 2019-04-04 | Chain type tractor fishing system for deep-water sunken ship |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111846149A (en) * | 2020-09-08 | 2020-10-30 | 孙士李 | Square gasbag device is salvaged to car |
| CN111874155A (en) * | 2020-08-05 | 2020-11-03 | 徐兰萍 | Method for solving problems in ship navigation |
-
2019
- 2019-04-04 CN CN201920454700.6U patent/CN209739299U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111874155A (en) * | 2020-08-05 | 2020-11-03 | 徐兰萍 | Method for solving problems in ship navigation |
| CN111846149A (en) * | 2020-09-08 | 2020-10-30 | 孙士李 | Square gasbag device is salvaged to car |
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