CN112357822B - Working method of offshore slipping device - Google Patents

Working method of offshore slipping device Download PDF

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Publication number
CN112357822B
CN112357822B CN202011315242.1A CN202011315242A CN112357822B CN 112357822 B CN112357822 B CN 112357822B CN 202011315242 A CN202011315242 A CN 202011315242A CN 112357822 B CN112357822 B CN 112357822B
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China
Prior art keywords
push
pull
jacking
traction
control vehicle
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CN202011315242.1A
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Chinese (zh)
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CN112357822A (en
Inventor
陈懿
王海江
谷文平
邹韬
安万平
李新献
邓旭毅
陈楚苗
赵军勇
江力
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South China Marine Machinery Co Ltd
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South China Marine Machinery Co Ltd
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Priority to CN202011315242.1A priority Critical patent/CN112357822B/en
Publication of CN112357822A publication Critical patent/CN112357822A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/727—Offshore wind turbines

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Ship Loading And Unloading (AREA)

Abstract

The invention provides a working method of an offshore slipping device, which comprises a dragging mode and a hoisting mode; the pull mode comprises the steps of: the control vehicle and the flat car are connected through the guide connecting piece; the lifting device on one side is driven to enable the lifting device to be connected with two sides of the T-shaped sliding rail on one side in a jacking mode, and the pulling device drives the push-pull device on the other side to slide along the T-shaped sliding groove; the jacking device on one side is reset, and the jacking device on the other side is driven to enable the jacking device to be in jacking connection with two sides of the T-shaped slide rail on the other side; the traction device drives the push-pull device on one side to slide along the T-shaped sliding groove, so that the vehicle is controlled to move along the T-shaped sliding groove; the hoisting mode comprises the following steps: disassembling the connecting piece body and the pallet guide rail to separate the flat car from the control car; the foldable hoisting ring is opened and fixed with the hoisting rope; the platform lorry lifting device can be used for transversely and longitudinally carrying on an offshore engineering ship and an offshore platform, and can lift heavy equipment.

Description

Working method of offshore slipping device
Technical Field
The invention relates to the technical field of offshore construction, in particular to a working method of an offshore slipping device.
Background
At present, when equipment or goods are moved and transported on an ocean platform and an offshore engineering ship, generally, for the side installation of the equipment, the modes of a rolling rod, a chain block and a manual jack are mostly adopted. However, when the weight of the equipment is large, the above mode causes great input of manpower and material resources, and the construction efficiency is low; moreover, there is a risk of damage to the local structure of the platform or the hull structure, and even due to the arrangement form of the structural beams under the deck surface of the platform block, the rolling bars cannot be directly used as supports for carrying out the transportation.
In order to solve the above technical problem, an apparatus for side-mounting and transporting ocean platform equipment is provided, which is disclosed in the patent document having chinese patent application No. 201620360894.X publication No. 2016.11.23, and comprises a supporting device and a jacking mechanism arranged at the bottom of the apparatus, and a traction mechanism arranged in front of the apparatus, wherein the supporting device comprises: a plurality of sliding plates and a plurality of assembling slideways arranged at the bottom of the equipment; the roller trolley comprises a plurality of roller trolley groups and a plurality of roller paths arranged at the bottoms of the plurality of roller trolley groups; the traction mechanism includes: the device comprises a traction oil cylinder arranged on a deck, an equipment connector arranged on a piston rod of the traction oil cylinder, and a counter-force seat fixed on the deck; the climbing mechanism includes: the hydraulic system comprises a plurality of jacking oil cylinders arranged on a deck and a synchronous hydraulic pump station connected with the jacking oil cylinders, wherein the synchronous hydraulic pump station is respectively connected with a traction oil cylinder and the jacking oil cylinders and can carry out moving, jacking and lowering operations.
However, the supporting device of the apparatus includes: a plurality of sliding plates and a plurality of assembling slideways arranged at the bottom of the equipment; the roller trolley comprises a plurality of roller trolley groups and a plurality of roller paths arranged at the bottoms of the plurality of roller trolley groups, wherein a plurality of high polymer antifriction material plates and a plurality of guide rollers are embedded in a sliding plate; the assembled slideway is provided with a limiting guide edge, and the assembled slideway and the deck surface are limited through the stacking plate, so that the equipment can only move equipment or goods to and fro according to the arrangement of the assembled slideway due to the structure of the supporting device, and the equipment is difficult to change the direction.
Disclosure of Invention
The invention provides a working method of an offshore slipping device which can be transversely and longitudinally carried on an offshore engineering ship and an offshore platform and can hoist equipment, and the working method is simple to operate and reliable to operate.
In order to achieve the purpose, the technical scheme of the invention is as follows: a working method of an offshore slipping device is characterized in that the offshore slipping device is used for slipping on a T-shaped sliding groove of a deck, the offshore slipping device comprises a control vehicle and a flat car, the control vehicle and the flat car are connected to the T-shaped sliding groove in a sliding mode, and one end of the control vehicle is connected with one end of the flat car;
the control vehicle comprises a control vehicle body, a traction device and push-pull devices, wherein the push-pull devices are respectively arranged at two ends of the bottom of the control vehicle body;
the T-shaped slide rail is fixedly connected with the push-pull connecting plate, the movable connecting plate is fixedly connected with the push-pull connecting plate, the jacking device is fixedly connected to the T-shaped slide rail, a guide connecting hole is formed in one side, far away from the traction device, of the push-pull connecting plate, the traction device is respectively connected with the movable connecting pieces of the push-pull devices on two sides, the push-pull devices are connected to the T-shaped slide groove in a sliding mode through the T-shaped slide rail, and the jacking device is arranged corresponding to two sides of the T-shaped slide groove;
the flat car comprises a pallet, a guide connecting piece and a balance part, wherein each side surface of the pallet is provided with a traction connecting ring, and the traction connecting ring is detachably connected with a guide connecting hole on a push-pull connecting plate close to the flat car through the guide connecting piece; the balance parts are symmetrically arranged on two sides of the bottom of the pallet relative to the guide connecting pieces, and the pallet is symmetrically provided with fixing rings relative to the guide connecting pieces on the top surface of one side close to the guide connecting pieces
The working method of the offshore slipping device comprises a dragging mode and a hoisting mode;
(1) connecting the flat car to one side of the control car through a guide connecting piece;
(2) the jacking device far away from one side of the flat car drives the jacking device to be in jacking connection with two sides of the T-shaped sliding groove on the side, and the traction device drives the push-pull device on the other side to slide along the T-shaped sliding groove;
(3) the jacking device far away from one side of the flat car resets, and the jacking device on the other side drives the jacking device to be in jacking connection with two sides of the T-shaped sliding groove on the other side; the traction device drives the push-pull device on one side to slide along the T-shaped sliding groove, so that the vehicle is controlled to move along the T-shaped sliding groove;
the hoisting mode comprises the following steps:
a. disassembling the connecting piece body and the pallet guide rail to separate the flat car from the control car;
b. the foldable hoisting ring is opened and fixed with the hoisting rope;
c. and hoisting the flat car through a crane.
In the method, when the offshore sliding device is in a dragging mode, one side, such as the rear side, of the control vehicle is connected with the flat car, goods are placed on the flat car, the control vehicle drives the front side jacking device of the control vehicle, the jacking device is jacked out, the jacking device is abutted against two sides of the front side T-shaped chute of the control vehicle, the push-pull device on one side, away from the flat car, of the control vehicle, namely the front side is fixedly connected, the T-shaped slide rail of the front side push-pull device is tightly pressed with the T-shaped chute, at the moment, the traction device retracts towards the front side push-pull device, so that the push-pull device on the rear side is driven to slide in the T-shaped chute, the flat car is driven to slide along the T-shaped chute, then the front side jacking device of the control vehicle is reset, the T-shaped slide rail on the front side is loosened from the T-shaped chute, the jacking device on the rear side is driven to jack the rear side jacking device of the control vehicle, and the jacking device is abutted against two sides of the rear side T-shaped chute of the control vehicle, the T-shaped sliding rail of the rear side push-pull device is tightly pressed with the T-shaped sliding groove, the traction device extends out, and the front side of the control vehicle is fixed, so that the push-pull device on the front side of the control vehicle slides forwards along the T-shaped sliding groove, and the control vehicle reciprocates in such a way to realize that the control vehicle moves along the T-shaped sliding groove; the dragging connecting ring on the pallet is respectively connected with the control vehicle and the T-shaped sliding groove through the guiding connecting piece, if the advancing direction of the flat car needs to be changed, the control vehicle in the other direction can move to the other side of the flat car, such as the front side, along the T-shaped sliding groove, the dragging connecting ring on the side of the flat car is connected with the guiding connecting piece through the guiding connecting piece, the control vehicle drives the jacking device on the rear side of the control vehicle to eject, the jacking device is abutted against two sides of the T-shaped sliding groove on the rear side of the control vehicle, the push-pull device on the front side of the control vehicle is fixedly connected, the traction device retracts towards the push-pull device on the rear side at the moment, so that the push-pull device on the front side is driven to slide in the T-shaped sliding groove, the jacking device on the rear side of the control vehicle resets, the T-shaped sliding rail on the rear side is loosened from the T-shaped sliding groove, the jacking device on the front side of the control vehicle is driven to jack up, and the jacking device is abutted against two sides of the T-shaped sliding groove on the front side of the control vehicle, the T-shaped sliding rail of the front side push-pull device is tightly pressed with the T-shaped sliding groove, the traction device extends out, the front side of the control vehicle is fixed, so that the push-pull device on the rear side of the control vehicle slides forwards along the T-shaped sliding groove, the control vehicle reciprocates in such a way to realize the control vehicle to move along the T-shaped sliding groove, and thus, heavy equipment or goods can move longitudinally or transversely on a ship body and an ocean platform;
when the offshore skid device moves equipment or goods on the flat car to a designated position, the connecting piece body and the pallet guide rail are disassembled, so that the flat car is separated from the control car; the foldable hoisting ring is opened and fixed with the hoisting rope; the flat car is hoisted by the crane, so that equipment or goods can be hoisted by the crane on the ship conveniently, dragging and hoisting of large-tonnage goods can be realized by switching between a dragging mode and a hoisting mode, and the operation method is simple and reliable.
Further, the step (2) specifically includes: the jacking device at one side far away from the flat car is ejected out, the jacking device at the side is abutted against the two sides of the T-shaped slide rail at the side of the control car, so that the T-shaped slide rail of the push-pull device at the side is pressed against the T-shaped sliding groove, and the traction device retracts towards the push-pull device at one side far away from the flat car at the moment, so that the push-pull device at the other side is driven to slide in the T-shaped sliding groove. The jacking device is firstly controlled to eject out, so that the push-pull device on one side is fixed with the T-shaped sliding groove, and then the push-pull device is controlled to retract to realize one-step movement of the control vehicle.
Further, the traction device is a piston type hydraulic cylinder. The piston type hydraulic cylinder is adopted, so that the structure is simple, the output power is high, the performance is stable and reliable, and the use and the maintenance are convenient.
Further, the step (3) specifically includes: keep away from one side jacking device of flatbed and reset, opposite side jacking device is ejecting, and the both sides looks butt of the opposite side T type slide rail of opposite side jacking device and control car for the T type slide rail of opposite side push-and-pull device compresses tightly with T type spout, and draw gear stretches out this moment, thereby drives the push-and-pull device of one side and slides at T type spout, and then drives the flatbed and slide along T type spout. After one side of the control vehicle moves, the jacking device is firstly controlled to eject out so that the push-pull device on the other side is fixed with the T-shaped sliding groove, and then the push-pull device is controlled to extend out to realize the further movement of the control vehicle.
Furthermore, the control vehicle is also provided with a cable reel and a cable guide device, the cable reel is arranged above the control vehicle body, and the cable guide device is arranged at one end of the control vehicle body, which is far away from the flat car; the cable guide device comprises a support, a vertical guide shaft and a horizontal guide shaft, wherein the vertical guide shaft and the horizontal guide shaft are mutually and vertically arranged on the support, and a cable motor is arranged on the cable reel; the cable guiding device is provided with more than 2 vertical guiding shafts and more than 2 horizontal guiding shafts. Therefore, the control vehicle transmits power through the cable and winds the cable on the cable reel, the cable is wound and unwound through the cable motor when the control vehicle moves, the wound and unwound cable is guided and adjusted through the cable guide device, and the situations of cable dislocation and cable clamping are prevented.
Further, when the push-pull device slides along the T-shaped sliding groove in the steps (2) and (3), the cable motor drives the cable reel to rotate to reel and pay off the cable, and the cable is prevented from influencing the movement of the control vehicle in the moving process.
Further, the push-pull device is provided with 2 jacking devices, and the jacking devices are respectively arranged on two sides of the T-shaped sliding rail. Set up 2 jacking devices for it is fixed reliable.
Furthermore, the control vehicle body is provided with an avoidance opening on one side of the push-pull connecting plate, the push-pull connecting plate comprises a connecting plate and two push-pull plates which are arranged in parallel up and down, two ends of the connecting plate are respectively and vertically connected with the middle position of the push-pull plate, the push-pull plates are of plate structures, one side of the middle position of each push-pull plate is outwards and convexly provided with a push-pull protruding portion, a guide connecting hole is formed in each push-pull protruding portion, the size of the opening of the avoidance opening is matched with the width of each push-pull protruding portion, the push-pull plates are respectively provided with traction connecting plates on two sides of the push-pull protruding portions, the traction connecting plates are located between the two push-pull plates and are connected with the two push-pull plates, traction fixing holes are formed in the traction connecting plates, and two sides of the traction device are respectively hinged with the traction connecting plates through the traction fixing holes. Therefore, the push-pull connecting plate can slide on the control vehicle body conveniently, when the push-pull device reciprocates, the push-pull device can move conveniently, the push-pull connecting plate is connected through the two push-pull plates, the reliability of the structure of the push-pull connecting plate can be ensured, and meanwhile, space is provided for the installation of the traction device, and the connection is convenient.
Drawings
Fig. 1 is a schematic perspective view of a control vehicle according to the present invention.
Fig. 2 is a schematic perspective view of another angle of the control cart according to the present invention.
Figure 3 is a perspective view of the pallet and connector body of the present invention.
Fig. 4 is a schematic top view of the flat car according to the present invention.
Fig. 5 is a schematic sectional view of the flat car of the present invention on deck.
Fig. 6 is a schematic structural view of a control vehicle body of the control vehicle according to the present invention.
Fig. 7 is a side view schematic diagram of the control vehicle of the present invention.
Fig. 8 is a schematic view of the cable guide of the present invention connected to a cable.
Fig. 9 is a side view of the connector of the present invention.
Fig. 10 is a top view of the connector of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-10, the marine sliding device is used for sliding on a T-shaped chute on a deck 5 and comprises a control vehicle 1 and a flat car 2, wherein the control vehicle and the flat car are slidably connected on the T-shaped chute 3, and one end of the control vehicle 1 is connected with one end of the flat car 2.
As shown in fig. 1-2, in the present embodiment, the control cart 1 includes a control cart body 10, a traction device 11, a push-pull device 12, a cable reel 13 and a cable guide device 14, the push-pull device 12 is respectively disposed at two ends of the bottom of the control cart body 10, the push-pull device 12 at one end of the bottom of the control cart body 10 is slidably connected to the control cart body 10, the traction device 11 is connected to the push-pull devices 12 at two sides, and the push-pull device 12 at the other end of the bottom of the control cart body 10 is fixedly connected to the control cart body 1.
The push-pull device 12 comprises a push-pull connecting plate 121, a T-shaped slide rail 122, a jacking device 123 and a movable connecting piece 124, the T-shaped slide rail 122 is fixedly connected with the push-pull connecting plate 121, the movable connecting piece 124 is fixedly connected with the push-pull connecting plate 121, the jacking device 123 is fixedly connected with the T-shaped slide rail 122, the traction device 11 is respectively connected with the movable connecting pieces 124 of the push-pull devices 12 at two sides, a guiding connecting hole 1211 is arranged at one side, away from the traction device 11, of the push-pull connecting plate 121, a push-pull balance block 1212 is arranged at the bottom of the push-pull connecting plate 121, the traction device 11 is respectively connected with the movable connecting pieces 124 of the push-pull devices 12 at two sides, the push-pull devices 12 are slidably connected with the T-shaped chute 3 through the T-shaped slide rail 122, and the jacking device 123 is correspondingly arranged with two sides of the T-shaped chute 3; the control vehicle body 10 of the control vehicle 1 is provided with an escape opening 1213 on one side of the push-pull connecting plate 121.
The push-pull connecting plate 121 comprises two push-pull plates 12111 and connecting plates 12112 which are arranged in parallel up and down, two ends of the connecting plates 12112 are respectively and vertically connected with the middle position of the push-pull plates 12111, the push-pull plates 12111 are of plate structures, one side of the middle position of the push-pull plates 12111 is provided with a push-pull convex part 12113 in an outward protruding manner, the push-pull convex part 12113 is provided with a guide connecting hole 1211, the opening size of the avoiding hole 1213 is matched with the width of the push-pull convex part 12113, the push-pull plates 12111 are provided with traction connecting plates 111 on two sides of the push-pull convex part 12113 respectively, the traction connecting plates 111 are positioned between the two push-pull plates 1211 and connected with the two push-pull plates 1211, the traction connecting plates 111 are provided with traction fixing holes 1110, and two sides of the traction device 11 are respectively hinged with the traction connecting plates 111 through the traction fixing holes 1110; in this embodiment, the jacking device 123 is fixed on the upper push-pull plate 12111, and the area of the upper push-pull plate is larger than that of the lower push-pull plate, so as to leave an installation space for the jacking device 123.
Jacking device 123 includes jacking device body 1231 and the protruding 1232 of jacking, jacking device body and T type slide rail 122 fixed connection, jacking device body 1231 bottom be equipped with the protruding 1232 assorted mounting hole of jacking, the protruding 1232 of jacking is installed in the mounting hole and flexible the setting in the mounting hole, be equipped with in the jacking device body 1231 and be used for controlling the protruding flexible controller of jacking.
The control vehicle body 10 comprises two first side plates 101, two second side plates 102 and a top plate 103 which are arranged in parallel, two ends of the two second side plates 102 are respectively connected with two ends of the two first side plates 101, and the top ends of the second side plates 102 and the top ends of the first side plates 101 are connected with the side edges of the top plate 103; the side surfaces of the two second side plates 102 are correspondingly provided with slide rails 104, the two sides of the push-pull plate 121 are arranged in a sliding manner with the slide rails 104, a cable mounting plate is further arranged in the middle of the top of the control vehicle body 10, a cable mounting column 132 is arranged on the cable mounting plate, the cable reel 13 is rotatably arranged on the cable mounting column 132, reinforcing plates 105 are arranged on the two sides of the cable mounting plate at the top of the control vehicle body 10, and the reinforcing plates 105 are formed by connecting a plurality of longitudinally arranged mounting plates and a plurality of transversely arranged plate bodies.
The cable reel 13 is arranged above the control vehicle body 10, and the cable guide device 14 is fixedly connected to one end, far away from the flat car 2, of the control vehicle body 10 through bolts; the cable guide device 14 comprises a bracket 141, a vertical guide shaft 142 and a horizontal guide shaft 143, wherein the vertical guide shaft 142 and the horizontal guide shaft 143 are mutually and vertically arranged on the bracket 141, and the cable guide device is provided with more than 2 vertical guide shafts and more than 2 horizontal guide shafts; the cable motor 131 is arranged on the cable reel 13, the cable reel 13 is of a disc-shaped structure, the thinning structure of the cable reel is the prior art, two adjacent cables 0 firstly pass through the area between the two horizontal guide shafts 13 and then respectively enter the interval area between the two adjacent vertical guide shafts, and the two adjacent vertical guide shafts 142 form the interval area between the two vertical guide shafts, so that the guiding is realized in the horizontal direction and the vertical direction.
As shown in fig. 3 to 5, the flat car 2 includes a pallet 21, a leading link 22, and a balance 23, the pallet 21 is provided at each side with a pull coupling ring 211, and the pull coupling ring 211 is detachably coupled to a leading coupling hole 1211 formed adjacent to the push-pull coupling plate 121 on the flat car 2 through the leading link 22; the balancers 23 are symmetrically provided on both sides of the bottom of the pallet 21 with respect to the guide links 22, and the pallet is symmetrically provided with fixing rings with respect to the guide links on the top surface of the side close to the guide links; the balance part 23 comprises two vertical plates which are arranged at the bottom of the pallet 21 in parallel, the deck 5 is also provided with a balance chute 4, and the balance part 23 passes through the balance chute 4 in a sliding manner; the pallet 21 is provided symmetrically about the guide link 22 on the side close to the guide link 22 with foldable lifting rings 211; in this embodiment, the foldable hoisting ring 211 is specifically that an installation position is arranged on the pallet 21, rotating shafts are arranged on two sides of the hoisting ring 211, and the hoisting ring 211 is fixed on the installation position through the rotating shafts to realize foldable installation; the guide connecting piece 22 comprises a connecting piece body 221, a connecting piece 220 and a pallet guide rail 222, wherein the pallet guide rail 222 is arranged on the T-shaped chute 3 in a sliding manner, the connecting piece body 221 is formed by two parallel plate bodies which are provided with hole positions for bolt fixed connection, a pallet guide rail connecting hole is formed in the pallet guide rail 222, and the pallet guide rail 222 is detachably connected with the connecting piece body 221 through bolts; the connecting piece 220 comprises a first connecting piece body 2201, one side, close to the balance car, of the first connecting piece body 2201 is provided with a connecting piece body fixing hole 22011 corresponding to a bolt fixing connecting hole position, one side, close to the control car, of the first connecting piece body 2201 is provided with a guiding connecting piece 22012 corresponding to a guiding connecting hole 1211, when the control car and the balance car are required to be connected, the first connecting piece body 221 and the bolt fixing connecting hole position of the connecting piece body 221 are corresponding and connected through a bolt, and then the first connecting piece body 221 and the guiding connecting hole 1211 are corresponding and connected through the bolt.
The pallet 21 is of a square structure, and lifting rings I212 which are arranged at four corners of the pallet 21 in a protruding mode and far away from the top of the pallet in a rotatable mode are arranged at the four corners of the pallet respectively; in this embodiment, the first hoisting ring 212 is specifically provided with a mounting position on the pallet 21, rotating shafts are arranged on two sides of the first hoisting ring 212, and the first hoisting ring 212 is fixed on the mounting position through the rotating shafts to realize rotatable mounting; and the top of the pallet 21 is provided with an inward concave groove at one side of the hoisting ring 212, and the pallet 21 is provided with an anti-skid pad.
The working method of the offshore slipping device comprises a dragging mode and a hoisting mode;
(1) connecting the flat car to one side of the control car through a guide connecting piece;
(2) the jacking device far away from one side of the flat car drives the jacking device to be in jacking connection with two sides of the T-shaped sliding groove on the side, and the traction device drives the push-pull device on the other side to slide along the T-shaped sliding groove;
(3) the jacking device far away from one side of the flat car resets, and the jacking device on the other side drives the jacking device to be in jacking connection with two sides of the T-shaped sliding groove on the other side; the traction device drives the push-pull device on one side to slide along the T-shaped sliding groove, so that the vehicle is controlled to move along the T-shaped sliding groove;
the hoisting mode comprises the following steps:
a. disassembling the connecting piece body and the pallet guide rail to separate the flat car from the control car;
b. the foldable hoisting ring is opened and fixed with the hoisting rope;
c. and hoisting the flat car through a crane.
The step (2) specifically comprises: the jacking device at one side far away from the flat car is ejected out, the jacking device at the side is abutted against the two sides of the T-shaped slide rail at the side of the control car, so that the T-shaped slide rail of the push-pull device at the side is pressed against the T-shaped sliding groove, and the traction device retracts towards the push-pull device at one side far away from the flat car at the moment, so that the push-pull device at the other side is driven to slide in the T-shaped sliding groove.
The step (3) specifically comprises: keep away from one side jacking device of flatbed and reset, opposite side jacking device is ejecting, and the both sides looks butt of the opposite side T type slide rail of opposite side jacking device and control car for the T type slide rail of opposite side push-and-pull device compresses tightly with T type spout, and draw gear stretches out this moment, thereby drives the push-and-pull device of one side and slides at T type spout, and then drives the flatbed and slide along T type spout.
And (3) when the push-pull device slides along the T-shaped sliding groove in the steps (2) and (3), the cable motor drives the cable reel to rotate to reel and pay off the cable. And furthermore, when the push-pull device slides along the T-shaped sliding groove in the steps (2) and (3), the cable motor drives the cable reel to rotate to drive the cable to be wound and unwound on the cable reel along the cable guide device.
In the method, when the offshore sliding device is in a dragging mode, one side, such as the rear side, of the control vehicle is connected with the flat car, goods are placed on the flat car, the control vehicle drives the front side jacking device of the control vehicle, the jacking device is jacked out, the jacking device is abutted against two sides of the front side T-shaped chute of the control vehicle, the push-pull device on one side, away from the flat car, of the control vehicle, namely the front side is fixedly connected, the T-shaped slide rail of the front side push-pull device is tightly pressed with the T-shaped chute, at the moment, the traction device retracts towards the front side push-pull device, so that the push-pull device on the rear side is driven to slide in the T-shaped chute, the flat car is driven to slide along the T-shaped chute, then the front side jacking device of the control vehicle is reset, the T-shaped slide rail on the front side is loosened from the T-shaped chute, the jacking device on the rear side is driven to jack the rear side jacking device of the control vehicle, and the jacking device is abutted against two sides of the rear side T-shaped chute of the control vehicle, the T-shaped sliding rail of the rear side push-pull device is tightly pressed with the T-shaped sliding groove, the traction device extends out, and the front side of the control vehicle is fixed, so that the push-pull device on the front side of the control vehicle slides forwards along the T-shaped sliding groove, and the control vehicle reciprocates in such a way to realize that the control vehicle moves along the T-shaped sliding groove; the dragging connecting ring on the pallet is respectively connected with the control vehicle and the T-shaped sliding groove through the guiding connecting piece, if the advancing direction of the flat car needs to be changed, the control vehicle in the other direction can move to the other side of the flat car, such as the front side, along the T-shaped sliding groove, the dragging connecting ring on the side of the flat car is connected with the guiding connecting piece through the guiding connecting piece, the control vehicle drives the jacking device on the rear side of the control vehicle to eject, the jacking device is abutted against two sides of the T-shaped sliding groove on the rear side of the control vehicle, the push-pull device on the front side of the control vehicle is fixedly connected, the traction device retracts towards the push-pull device on the rear side at the moment, so that the push-pull device on the front side is driven to slide in the T-shaped sliding groove, the jacking device on the rear side of the control vehicle resets, the T-shaped sliding rail on the rear side is loosened from the T-shaped sliding groove, the jacking device on the front side of the control vehicle is driven to jack up, and the jacking device is abutted against two sides of the T-shaped sliding groove on the front side of the control vehicle, the T-shaped sliding rail of the front side push-pull device is tightly pressed with the T-shaped sliding groove, the traction device extends out, the front side of the control vehicle is fixed, so that the push-pull device on the rear side of the control vehicle slides forwards along the T-shaped sliding groove, the control vehicle reciprocates in such a way to realize the control vehicle to move along the T-shaped sliding groove, and thus, heavy equipment or goods can move longitudinally or transversely on a ship body and an ocean platform;
when the offshore slipping device moves equipment or goods on the flat car to a designated position, the connecting piece body and the pallet guide rail are disassembled, so that the flat car is separated from the control car; the foldable hoisting ring is opened and fixed with the hoisting rope; the flat car is hoisted by the crane, so that equipment or goods can be hoisted by the crane on the ship conveniently, dragging and hoisting of large-tonnage goods can be realized by switching between a dragging mode and a hoisting mode, and the operation method is simple and reliable.

Claims (8)

1. An operation method of an offshore slipping device, the offshore slipping device is used for sliding on a T-shaped sliding groove of a deck, and is characterized in that: the offshore slippage device comprises a control vehicle and a flat car, wherein the control vehicle and the flat car are connected to the T-shaped sliding chute in a sliding manner, and one end of the control vehicle is connected with one end of the flat car;
the control vehicle comprises a control vehicle body, a traction device and push-pull devices, wherein the push-pull devices are respectively arranged at two ends of the bottom of the control vehicle body;
the T-shaped slide rail is fixedly connected with the push-pull connecting plate, the movable connecting plate is fixedly connected with the push-pull connecting plate, the jacking device is fixedly connected to the T-shaped slide rail, a guide connecting hole is formed in one side, far away from the traction device, of the push-pull connecting plate, the traction device is respectively connected with the movable connecting pieces of the push-pull devices on two sides, the push-pull devices are connected to the T-shaped slide groove in a sliding mode through the T-shaped slide rail, and the jacking device is arranged corresponding to two sides of the T-shaped slide groove;
the flat car comprises a pallet, a guide connecting piece and a balance part, wherein each side surface of the pallet is provided with a traction connecting ring, and the traction connecting ring is detachably connected with a guide connecting hole on a push-pull connecting plate close to the flat car through the guide connecting piece; the balance parts are symmetrically arranged on two sides of the bottom of the pallet relative to the guide connecting piece, and the pallet is symmetrically provided with fixing rings relative to the guide connecting piece on the top surface of one side close to the guide connecting piece;
the working method of the offshore slippage device comprises a dragging mode and a hoisting mode;
the pull mode comprises the steps of:
(1) connecting the flat car to one side of the control car through a guide connecting piece;
(2) the jacking device far away from one side of the flat car drives the jacking device to be in jacking connection with two sides of the T-shaped sliding groove on the side, and the traction device drives the push-pull device on the other side to slide along the T-shaped sliding groove;
(3) the jacking device far away from one side of the flat car resets, and the jacking device on the other side drives the jacking device to be in jacking connection with two sides of the T-shaped sliding groove on the other side; the traction device drives the push-pull device on one side to slide along the T-shaped sliding groove, so that the vehicle is controlled to move along the T-shaped sliding groove;
the hoisting mode comprises the following steps:
a. disassembling the connecting piece body and the pallet guide rail to separate the flat car from the control car;
b. the foldable hoisting ring is opened and fixed with the hoisting rope;
c. and hoisting the flat car through a crane.
2. Method of operating an offshore skidding device according to claim 1, characterized in that: the step (2) specifically comprises: the jacking device at one side far away from the flat car is ejected out, the jacking device at the side is abutted against the two sides of the T-shaped slide rail at the side of the control car, so that the T-shaped slide rail of the push-pull device at the side is pressed against the T-shaped sliding groove, and the traction device retracts towards the push-pull device at one side far away from the flat car at the moment, so that the push-pull device at the other side is driven to slide in the T-shaped sliding groove.
3. Method of operating an offshore skidding device according to claim 1, characterized in that: the traction device is a piston type hydraulic cylinder.
4. Method of operating an offshore skidding device according to claim 1, characterized in that: the step (3) specifically comprises: keep away from one side jacking device of flatbed and reset, opposite side jacking device is ejecting, and the both sides looks butt of the opposite side T type slide rail of opposite side jacking device and control car for the T type slide rail of opposite side push-and-pull device compresses tightly with T type spout, and draw gear stretches out this moment, thereby drives the push-and-pull device of one side and slides at T type spout, and then drives the flatbed and slide along T type spout.
5. Method of operating an offshore skidding device according to claim 1, characterized in that: the control vehicle is also provided with a cable reel and a cable guide device, the cable reel is arranged above the control vehicle body, and the cable guide device is arranged at one end of the control vehicle body, which is far away from the flat car; the cable guide device comprises a support, a vertical guide shaft and a horizontal guide shaft, wherein the vertical guide shaft and the horizontal guide shaft are mutually and vertically arranged on the support, and a cable motor is arranged on the cable reel; the cable guiding device is provided with more than 2 vertical guiding shafts and more than 2 horizontal guiding shafts.
6. Method of operating an offshore skidding device according to claim 5, characterized in that: and (3) when the push-pull device slides along the T-shaped sliding groove in the steps (2) and (3), the cable motor drives the cable reel to rotate so as to reel and pay off the cable.
7. Method of operating an offshore skidding device according to claim 1, characterized in that: the push-and-pull device is equipped with 2 jacking devices, and the jacking device sets up respectively in the both sides of T type slide rail.
8. Method of operating an offshore skidding device according to claim 1, characterized in that: the control vehicle body is provided with a dodging opening on one side of a push-pull connecting plate, the push-pull connecting plate comprises a connecting plate and two push-pull plates which are arranged in an up-and-down parallel mode, two ends of the connecting plate are respectively and vertically connected with the middle position of the push-pull plate, the push-pull plates are of plate structures, one side of the middle position of each push-pull plate is outwards and convexly provided with a push-pull protruding portion, a guide connecting hole is formed in each push-pull protruding portion, the size of an opening of the dodging opening is matched with the width of each push-pull protruding portion, the push-pull plates are respectively provided with traction connecting plates on two sides of the push-pull protruding portions, the traction connecting plates are located between the two push-pull plates and are connected with the two push-pull plates, traction fixing holes are formed in the traction connecting plates, and two sides of the traction device are respectively hinged to the traction connecting plates through the traction fixing holes.
CN202011315242.1A 2020-11-20 2020-11-20 Working method of offshore slipping device Active CN112357822B (en)

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US9032620B2 (en) * 2008-12-12 2015-05-19 Nuovo Pignone S.P.A. Method for moving and aligning heavy device
CN104975589B (en) * 2014-04-04 2018-03-20 广东海上城建控股发展有限公司 Prestressed concrete ocean fixed platform integral assembling translating device and method
CN205712037U (en) * 2016-04-26 2016-11-23 中国海洋石油总公司 Board migration device for equipment On The Offshore Platform side dress
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