A marine sliding device

Abstract

The present invention provides an offshore sliding device for sliding on a T-shaped slideway of a deck, comprising a control vehicle and a flatbed vehicle, wherein the control vehicle and the flatbed vehicle are slidably connected to the T-shaped slideway, and one end of the control vehicle is connected to one end of the flatbed vehicle; the control vehicle comprises a body, a traction device and a push-pull device, and push-pull devices are respectively arranged at both ends of the bottom of the body, the push-pull device at one end of the bottom of the body is slidably connected to the control vehicle body, the push-pull device at the other end of the bottom of the body is fixedly connected to the body, and the traction device is connected to the push-pull devices on both sides; the flatbed vehicle comprises a cargo tray, a guide connector and a balancing part. The present invention has the advantage of being able to carry heavy equipment or cargo horizontally and vertically on offshore engineering ships and offshore platforms.

Description

Technical Field

[0001] The invention relates to the technical field of offshore construction, and in particular to an offshore sliding device. Background Art

[0002] At present, when moving equipment or cargo on offshore platforms and offshore engineering vessels, rollers, hand winches and manual jacks are usually used for side loading of equipment. However, when the weight of the equipment is relatively large, the above methods will result in a large investment 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 of the structural beams under the deck surface of the platform module, it is impossible to directly use rollers as support for transportation.

[0003] In order to solve the above technical problems, a device for side loading and transporting of marine platform equipment has emerged. The patent document with Chinese patent application number 201620360894.X and announcement date 2016.11.23 discloses a transport device for side loading of marine platform equipment. The transport device for side loading of marine platform equipment includes a supporting device and a lifting mechanism arranged at the bottom of the equipment, and a traction mechanism arranged in front of the equipment, wherein the supporting device includes: a plurality of sliding plates and a plurality of assembly slideways arranged at the bottom of the equipment; a plurality of roller vehicle groups and a plurality of roller tracks arranged at the bottom of the plurality of roller vehicle groups; the traction mechanism includes: a traction cylinder installed on the deck, an equipment connector installed on the piston rod of the traction cylinder, and a reaction seat fixed on the deck; the lifting mechanism includes: a plurality of lifting cylinders installed on the deck, and a synchronous hydraulic pump station connected to the plurality of lifting cylinders, the synchronous hydraulic pump station is respectively connected to the traction cylinder and the lifting cylinder, and can perform transport, lifting and lowering operations.

[0004] However, the supporting device of the device includes: several sliding plates and several assembly slides arranged at the bottom of the equipment; several roller car groups and several roller tracks arranged at the bottom of the several roller car groups, wherein several polymer anti-friction material plates and several guide rollers are embedded on the sliding plates; the assembly slides are provided with limited guide edges, and the assembly slides and the deck surface are limited by code plates. The structure of the supporting device results in that the equipment can only reciprocate and move equipment or goods according to the setting of the assembly slides, and it is difficult to change the direction to move the equipment. Summary of the invention

[0005] The present invention provides an offshore sliding device which can be used for horizontal and vertical transportation on offshore engineering vessels and offshore platforms. By utilizing the structure of the present invention, heavy objects can be stably transported under complex conditions at sea.

[0006] To achieve the above object, the technical solution of the present invention is: a marine sliding device, used for sliding on a T-shaped slideway of a deck, comprising a control vehicle and a flatbed vehicle, the control vehicle and the flatbed vehicle are slidably connected on the T-shaped slideway, and one end of the control vehicle is connected to one end of the flatbed vehicle;

[0007] The control vehicle comprises a body, a traction device and a push-pull device. Push-pull devices are respectively arranged at both ends of the bottom of the body. The push-pull device at one end of the bottom of the body is slidably connected to the control vehicle body, and the push-pull device at the other end of the bottom of the body is fixedly connected to the body. The traction device is connected to the push-pull devices on both sides.

[0008] The push-pull device includes a push-pull connecting plate, a T-shaped slide rail, a lifting device and a movable connecting piece. The T-shaped slide rail is fixedly connected to the push-pull connecting plate, the movable connecting piece is fixedly connected to the push-pull connecting plate, the lifting device is fixedly connected to the T-shaped slide rail, the traction device is respectively connected to the movable connecting pieces of the push-pull devices on both sides, a guide connection hole is provided on the push-pull connecting plate on the side away from the traction device, the push-pull device is slidably connected to the T-shaped slide groove through the T-shaped slide rail, and the lifting device is correspondingly arranged on both sides of the T-shaped slide groove;

[0009] The flatbed truck includes a cargo tray, a guide connector and a balancing part. Each side of the cargo tray is provided with a towing connection ring, and the towing connection ring is detachably connected to the guide connection hole on the push-pull connection plate close to the flatbed truck through the guide connector; the balancing part is symmetrically arranged on both sides of the bottom of the cargo tray with respect to the guide connector, and the cargo tray is symmetrically provided with a fixing ring on the top surface of the side close to the guide connector with respect to the guide connector.

[0010] The above arrangement is that a flatbed truck is connected to one side of the control vehicle, such as the rear side, and cargo is placed on the flatbed truck. The control vehicle drives the jacking device on the front side of the control vehicle, the jacking device is pushed out, and the jacking device is abutted against both sides of the front T-shaped slide groove of the control vehicle, and the push-pull device on the side of the control vehicle away from the flatbed truck, i.e. the front side, is fixedly connected, so that the T-shaped slide rail of the front push-pull device is pressed tightly against the T-shaped slide groove, and the traction device is retracted toward the front push-pull device, thereby driving the push-pull device on the rear side to slide in the T-shaped slide groove, and then driving the flatbed truck to slide along the T-shaped slide groove, and then, the jacking device on the front side of the control vehicle is reset, and the front T-shaped slide rail and the T-shaped slide groove are released. The jacking device on the rear side drives the jacking device on the rear side of the control vehicle to lift up, and the jacking device abuts against both sides of the T-shaped slide groove on the rear side of the control vehicle, so that the T-shaped slide rail of the rear push-pull device is pressed tightly against the T-shaped slide groove, and the traction device extends. Since the front side of the control vehicle is fixed, the push-pull device on the front side of the control vehicle slides forward along the T-shaped slide groove, and the control vehicle reciprocates in this way to realize the movement of the control vehicle along the T-shaped slide groove; the towing connecting ring on the pallet is connected to the control vehicle and the T-shaped slide groove respectively through the guide connecting piece. If the direction of travel of the flatbed vehicle needs to be changed, the control vehicle in the other direction can be moved along the T-shaped slide groove to the other side of the flatbed vehicle, such as the front side, through the guide connecting piece. The connecting piece is connected with the towing connecting ring on that side of the flatbed car, the control car drives the jacking device on the rear side of the control car to be pushed out, and the jacking device abuts against both sides of the T-shaped slide groove on the rear side of the control car, and the push-pull device on the front side of the control car is fixedly connected. At this time, the traction device retracts toward the direction of the push-pull device on the rear side, thereby driving the push-pull device on the front side to slide in the T-shaped slide groove, and the jacking device on the rear side of the control car is reset, and the T-shaped slide rail on the rear side is released from the T-shaped slide groove, and the jacking device on the front side is driven to lift up the jacking device on the front side of the control car, and the jacking device abuts against both sides of the T-shaped slide groove on the front side of the control car, so that the T-shaped slide rail of the front push-pull device is pressed tightly against the T-shaped slide groove, and the traction device The control vehicle is arranged to extend out, and since the front side of the control vehicle is fixed, the push-pull device on the rear side of the control vehicle slides forward along the T-shaped slide groove, and the control vehicle reciprocates in this way to realize the movement of the control vehicle along the T-shaped slide groove; thereby realizing the longitudinal or transverse movement of heavy equipment or cargo on the hull or offshore platform, the control vehicle pulls the flatbed vehicle to slide intermittently on the T-shaped slide rail through the jacking device and the traction device in the push-pull device, and the flatbed vehicle is directly pulled to move by power provided by the traction device, and the flatbed vehicle is connected to the control vehicle through a guiding connector, and by setting a balancing part, the flatbed vehicle can be driven by the control vehicle and under the action of the balancing part to realize smooth movement of the flatbed vehicle.

[0011] Furthermore, a push-pull rail is provided at the bottom of the control vehicle body, the push-pull device is slidably connected to the push-pull rail, and a push-pull balance block is provided at the bottom of the push-pull connecting plate. In this way, when the push-pull device slides along the T-shaped slide groove, it is ensured that the T-shaped slide rail will not deviate from the control vehicle body.

[0012] 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 arranged in parallel above and below, the two ends of the connecting plate are respectively vertically connected to the middle position of the push-pull plate, the push-pull plate is a plate body structure, and one side of the middle position of the push-pull plate is provided with a push-pull protrusion protruding outward, the push-pull protrusion is provided with a guide connection hole, the opening size of the avoidance opening matches the width of the push-pull protrusion, and the push-pull plate is provided with traction connecting plates on both sides of the push-pull protrusion, the traction connecting plate is located between the two push-pull plates and connected to the two push-pull plates, the traction connecting plate is provided with a traction fixing hole, and the two sides of the traction device are respectively hinged to the traction connecting plate through the traction fixing hole. In this way, it is convenient for the push-pull connecting plate to slide on the body, and when the push-pull device reciprocates, it is convenient for the push-pull device to move, and when the push-pull connecting plate is connected by the two push-pull plates, the reliability of the push-pull connecting plate structure can be ensured, and at the same time, space is provided for the installation of the traction device, which is convenient for connection.

[0013] 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 away from the flatbed vehicle; the cable guide device includes a bracket, a vertical guide shaft and a horizontal guide shaft, and the vertical guide shaft and the horizontal guide shaft are arranged perpendicular to each other on the bracket; the cable reel is provided with a cable motor, and the cable guide device is provided with more than two vertical guide shafts and more than two horizontal guide shafts. In this way, the control vehicle transmits power through the cable and winds the cable on the cable reel. When the control vehicle moves, the cable motor is used to realize the retraction and release of the cable, and the cable guide device is used to guide and adjust the retracted and released cable to prevent the cable from being misplaced or stuck.

[0014] Furthermore, the traction device is a piston hydraulic cylinder. The piston hydraulic cylinder has a simple structure, high output power, stable and reliable performance, and is easy to use and maintain.

[0015] Furthermore, the side of the T-shaped slide rail close to the push-pull connecting plate is connected to the top of the push-pull plate, and one side of the T-shaped slide rail is located between the two push-pull balancing blocks, and the other side of the T-shaped slide rail is fixedly connected to the bottom of the body through the T-shaped slide rail connecting block. In this way, it is convenient for the traction device to drive the movement of the T-shaped slide rail and prevent the T-shaped slide rail from slipping on the T-shaped slide groove.

[0016] Furthermore, the guide connector includes a connector body and a pallet guide rail, the pallet guide rail is slidably arranged on a T-shaped slide groove, the connector body is two parallel plates and provided with connection holes for bolt fixing, the pallet guide rail and the connector body are detachably connected, with the above arrangement, if it is necessary to lift the equipment or goods on the pallet, it is only necessary to disassemble the connector body and the pallet guide rail, and the pallet can be lifted by the lifting ring.

[0017] Furthermore, a balancing slide is provided on the deck, and the balancing part slides through the balancing slide. With the above arrangement, through the cooperation of the balancing part and the balancing slide, the flatbed truck can maintain balance with the deck even in complex marine weather conditions, preventing the equipment or cargo on the pallet from sliding and tilting, thereby enhancing the stability of the flatbed truck during operation.

[0018] Furthermore, the cargo pallet is a square structure, and the four corners of the cargo pallet are respectively provided with fixing rings, and the fixing rings are foldable lifting rings. In this way, the equipment or goods on the cargo pallet can be fixed and lifted through the four lifting rings. In this way, when the flatbed truck slides to the target area and the cargo pallet needs to be lifted, it is only necessary to disassemble and separate the cargo pallet guide rails from the cargo pallet, and then lift the cargo pallet through the lifting rings, effectively improving the efficiency of operations on the hull and offshore platform.

[0019] Furthermore, the body includes two first side plates, two second side plates and a top plate arranged in parallel, the two ends of the two second side plates are respectively connected to the two ends of the two first side plates, the top ends of the two first side plates and the top ends of the two second side plates are respectively connected to the top plate, and the sides of the two second side plates are provided with slide rails, and the two sides of the push-pull plate away from the side of the flatbed vehicle are slidably arranged with the slide rails. With the above arrangement, the push-pull connecting plate can slide reliably on the body by arranging the slide rails. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the control vehicle in the present invention.

[0021] Figure 2 It is a three-dimensional structural schematic diagram of the control vehicle in the present invention from another angle.

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the pallet and the connecting member body in the present invention.

[0023] Figure 4 It is a schematic diagram of the top view of the flatbed vehicle in the present invention.

[0024] Figure 5 The figure is a schematic cross-sectional view of the flatbed vehicle of the present invention on the deck.

[0025] Figure 6 It is a structural schematic diagram of the main body of the control vehicle in the present invention.

[0026] Figure 7 It is a side structural schematic diagram of the control vehicle in the present invention.

[0027] Figure 8 It is a schematic diagram of the connection between the cable guide device and the cable in the present invention.

[0028] Fig. 9 It is a side view of the connecting piece in the present invention.

[0029] Fig.10 It is a top view of the connecting piece in the present invention. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0031] like Figure 1-Figure 10 As shown, a marine sliding device is used to slide on a T-shaped slide groove on a deck 5, including a control vehicle and a flatbed vehicle 2, the control vehicle and the flatbed vehicle are slidably connected on the T-shaped slide groove 3, and one end of the control vehicle is connected to one end of the flatbed vehicle 2.

[0032] like Figure 1-Figure 2 As shown, in this embodiment, the control vehicle includes a main body 10, a traction device 11, a push-pull device 12, a cable reel 13 and a cable guide device 14. Push-pull devices 12 are respectively provided at both ends of the bottom of the control vehicle main body 10. The push-pull device 12 at one end of the bottom of the main body 10 is slidably connected to the control vehicle main body 10, the traction device 11 connects the push-pull devices 12 on both sides, and the push-pull device 12 at the other end of the bottom of the main body 10 is fixedly connected to the control vehicle main body.

[0033] The push-pull device 12 includes a push-pull connecting plate 121, a T-shaped slide rail 122, a lifting device 123 and a movable connecting piece 124. The T-shaped slide rail 122 is fixedly connected to the push-pull connecting plate 121, the movable connecting piece 124 is fixedly connected to the push-pull connecting plate 121, the lifting device 123 is fixedly connected to the T-shaped slide rail 122, the traction device 11 is respectively connected to the movable connecting pieces 124 of the push-pull devices 12 on both sides, a guide connecting hole 1211 is provided on the push-pull connecting plate 121 on the side away from the traction device 11, a push-pull balancing block 1212 is provided at the bottom of the push-pull connecting plate 121, the traction device 11 is respectively connected to the movable connecting pieces 124 of the push-pull devices 12 on both sides, the push-pull device 12 is slidably connected to the T-shaped slide groove 3 through the T-shaped slide rail 122, and the lifting device 123 is correspondingly arranged on both sides of the T-shaped slide groove 3; the body 10 of the control vehicle is provided with an avoidance opening 1213 on one side of the push-pull connecting plate 121.

[0034] The push-pull connecting plate 121 includes two push-pull plates 12111 and a connecting plate 12112 which are arranged in parallel up and down. The two ends of the connecting plate 12112 are respectively connected vertically to the middle position of the push-pull plate 12111. The push-pull plate 12111 is a plate structure, and a push-pull protrusion 12113 is protruded outwardly on one side of the middle position of the push-pull plate 12111. The push-pull protrusion 12113 is provided with a guide connection hole 1211. The opening size of the avoidance opening 1213 matches the width of the push-pull protrusion 12113. Traction connecting plates 111 are respectively provided on both sides of the raised portion 12113, the traction connecting plates 111 are located between the two push-pull plates 12111 and connected to the two push-pull plates 12111, and traction fixing holes 1110 are provided on the traction connecting plates 111, and the two sides of the traction device 11 are respectively hinged to 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 the area of ​​the lower push-pull plate, thereby leaving installation space for the jacking device 123.

[0035] The lifting device 123 includes a lifting device body 1231 and a lifting protrusion 1232. The lifting device body is fixedly connected to the T-shaped slide rail 122. A mounting hole matching the lifting protrusion 1232 is provided at the bottom of the lifting device body 1231. The lifting protrusion 1232 is installed in the mounting hole and telescopically arranged in the mounting hole. A controller for controlling the telescopic extension of the lifting protrusion is provided in the lifting device body 1231.

[0036] The main body 10 includes two first side panels 101, two second side panels 102 and a top panel 103 arranged in parallel, the two ends of the two second side panels 102 are respectively connected to the two ends of the two first side panels 101, the top ends of the second side panels 102 and the top ends of the first side panels 101 are connected to the side edges of the top panel 103; slide rails 104 are correspondingly arranged on the side surfaces of the two second side panels 102, the two sides of the push-pull plate 121 are slidably arranged with the slide rails 104, a cable mounting plate is also arranged in the middle position of the top of the main body 10, a cable mounting column 132 is arranged on the cable mounting column 132, the cable reel 13 is rotatably arranged on the cable mounting column 132, and a reinforcing plate 105 is arranged on both sides of the cable mounting plate at the top of the main body 10, the reinforcing plate 105 is formed by connecting a plurality of longitudinally arranged mounting plates and a plurality of transversely arranged plate bodies.

[0037] The cable reel 13 is arranged above the control vehicle body 10, and the cable guide device 14 is bolted and fixedly connected to the end of the control vehicle body 10 away from the flatbed vehicle 2; the cable guide device 14 includes a bracket 141, a vertical guide shaft 142 and a horizontal guide shaft 143, the vertical guide shaft 142 and the horizontal guide shaft 143 are arranged perpendicular to each other on the bracket 141, and the cable guide device is provided with more than two vertical guide shafts and more than two horizontal guide shafts; a cable motor 131 is provided on the cable reel 13, and the cable reel 13 is a disc-shaped structure, and its detailed structure is the prior art. Two adjacent cables 0 first pass through the area between the two horizontal guide shafts 143, and then respectively enter the interval area between the two adjacent vertical guide shafts, and the two adjacent vertical guide shafts 142 form a vertical guide shaft interval area, thereby realizing guidance in the horizontal and vertical directions.

[0038] like Figure 3-Figure 5 As shown, the flatbed 2 includes a cargo pallet 21, a guide connector 22 and a balancing portion 23. A towing connection ring is provided on each side of the cargo pallet 21, and the towing connection ring is detachably connected to the guide connection hole 1211 on the push-pull connection plate 121 close to the flatbed 2 through the guide connector 22; the balancing portion 23 is symmetrically arranged on both sides of the bottom of the cargo pallet 21 with respect to the guide connector 22, and the cargo pallet is symmetrically provided with a fixing ring on the top surface of the side close to the guide connector with respect to the guide connector; the balancing portion 23 includes two vertical plates, and the vertical plates are arranged in parallel at the bottom of the cargo pallet 21, and a balancing slide 4 is also provided on the deck 5, and the balancing portion 23 slides through the balancing slide 4; the cargo pallet 21 is symmetrically provided with a foldable lifting ring 211 with respect to the guide connector 22 on the side close to the guide connector 22; in this embodiment, the foldable lifting ring 211 is specifically provided with a mounting position on the cargo pallet 21, and rotating shafts are provided on both sides of the lifting ring 211, and the lifting ring 211 is fixed to the mounting position by the rotating shaft to realize foldability Folding installation; the guide connector 22 includes a connector body 221, a connector and a pallet guide rail 222, the pallet guide rail 222 is slidably arranged on the T-shaped slide groove 3, the connector body 221 is two parallel plates and provided with holes for bolt fixing connection, the pallet guide rail 222 is provided with pallet guide connection holes, and the pallet guide rail 222 and the connector body 221 are detachably connected by bolts; the connector includes a connector body 2201, and the connector body 2201 is provided with a connector body fixing hole 22011 corresponding to the bolt fixing connection hole position on the side close to the balance car, and the connector body 2201 is provided with a guide connector 12 corresponding to the guide connection hole 1211 on the side close to the control car. When the control car needs to be connected to the balance car, the connector body 2201 is matched with the bolt fixing connection hole position of the connector body 221 and connected by bolts, and then the connector body 2201 is matched with the guide connection hole 1211 and connected by bolts.

[0039] The cargo pallet 21 is of a square structure, and a rotatable lifting ring 212 protruding away from the top of the cargo pallet is respectively provided on the four corners of the cargo pallet 21; in the present embodiment, the lifting ring 212 is specifically provided with a mounting position on the cargo pallet 21, and a rotating shaft is provided on both sides of the lifting ring 212, and the lifting ring 212 is fixed on the mounting position by the rotating shaft to realize rotatable installation; and the top of the cargo pallet 21 is located on one side of the lifting ring 212 and an inwardly concave groove is provided, and an anti-slip pad is provided on the cargo pallet 21.

[0040] The working principle of this structure is as follows: by controlling one side of the vehicle, such as the rear side, to connect a flatbed vehicle, and placing goods on the flatbed vehicle, the vehicle drives the jacking device on the front side of the vehicle, the jacking device is pushed out, and the jacking device is in contact with both sides of the T-shaped slide groove on the front side of the vehicle, and the push-pull device on the side of the vehicle away from the flatbed vehicle, i.e. the front side, is fixedly connected, so that the T-shaped slide rail of the front push-pull device is pressed tightly against the T-shaped slide groove, and at this time, the traction device retracts toward the front push-pull device, thereby driving the push-pull device on the rear side to slide in the T-shaped slide groove, and then driving the flatbed vehicle to slide along the T-shaped slide groove, and then, the jacking device on the front side of the vehicle is reset, and the T-shaped slide rail on the front side is in contact with the T-shaped slide The slot is loosened, and the jacking device on the rear side drives to jack up the rear jacking device of the control car, and the jacking device abuts against both sides of the T-shaped slide groove on the rear side of the control car, so that the T-shaped slide rail of the rear push-pull device is pressed tightly against the T-shaped slide groove, and the traction device extends. Since the front side of the control car is fixed, the push-pull device on the front side of the control car slides forward along the T-shaped slide groove, and the control car reciprocates in this way to realize the movement of the control car along the T-shaped slide groove; the towing connecting ring on the pallet is connected to the control car and the T-shaped slide groove respectively through the guide connecting piece. If the direction of travel of the flatbed car needs to be changed, the control car in the other direction can be moved along the T-shaped slide groove to the other side of the flatbed car, such as the front side, and the guide The guide connecting piece is connected to the towing connecting ring on that side of the flatbed car, the control car drives the jacking device on the rear side of the control car to be pushed out, and the jacking device abuts against both sides of the T-shaped slide groove on the rear side of the control car, and the push-pull device on the front side of the control car is fixedly connected. At this time, the traction device retracts toward the direction of the push-pull device on the rear side, thereby driving the push-pull device on the front side to slide in the T-shaped slide groove, and the jacking device on the rear side of the control car is reset, and the T-shaped slide rail on the rear side is released from the T-shaped slide groove, and the jacking device on the front side is driven to lift up the jacking device on the front side of the control car, and the jacking device abuts against both sides of the T-shaped slide groove on the front side of the control car, so that the T-shaped slide rail of the front push-pull device is pressed tightly against the T-shaped slide groove, and the traction device The device extends out, and since the front side of the control vehicle is fixed, the push-pull device on the rear side of the control vehicle slides forward along the T-shaped slide groove, and the control vehicle reciprocates in this way to realize the movement of the control vehicle along the T-shaped slide groove; thereby realizing the longitudinal or lateral movement of heavy equipment or cargo on the hull or offshore platform, and the control vehicle pulls the flatbed vehicle to slide intermittently on the T-shaped slide rail through the jacking device and the traction device in the push-pull device, and the flatbed vehicle is directly pulled to move by the power provided by the traction device, and the flatbed vehicle is connected to the control vehicle through a guiding connector, and by setting a balancing part, the flatbed vehicle can be driven by the control vehicle and under the action of the balancing part to realize smooth movement of the flatbed vehicle.

Claims

1. A marine sliding device for sliding on a T-shaped slideway on a deck, characterized in that: It includes a control car and a flatbed car, the control car and the flatbed car are slidably connected on a T-shaped slideway, and one end of the control car is connected to one end of the flatbed car; The control vehicle comprises a body, a traction device and a push-pull device. Push-pull devices are respectively arranged at both ends of the bottom of the body. The push-pull device at one end of the bottom of the body is slidably connected to the control vehicle body, and the push-pull device at the other end of the bottom of the body is fixedly connected to the body. The traction device is connected to the push-pull devices on both sides. A push-pull slide rail is provided at the bottom of the control vehicle body, the push-pull device is slidably connected to the push-pull slide rail, and a push-pull balance block is provided at the bottom of the push-pull connecting plate; The push-pull device includes a push-pull connecting plate, a T-shaped slide rail, a lifting device and a movable connecting piece. The T-shaped slide rail is fixedly connected to the push-pull connecting plate, the movable connecting piece is fixedly connected to the push-pull connecting plate, the lifting device is fixedly connected to the T-shaped slide rail, the traction device is respectively connected to the movable connecting pieces of the push-pull devices on both sides, a guide connection hole is provided on the push-pull connecting plate on the side away from the traction device, the push-pull device is slidably connected to the T-shaped slide groove through the T-shaped slide rail, and the lifting device is correspondingly arranged on both sides of the T-shaped slide groove; The flatbed truck includes a cargo tray, a guide connector and a balancing part. Each side of the cargo tray is provided with a towing connection ring, and the towing connection ring is detachably connected to the guide connection hole on the push-pull connection plate close to the flatbed truck through the guide connector; the balancing part is symmetrically arranged on both sides of the bottom of the cargo tray with respect to the guide connector, and the cargo tray is symmetrically provided with a fixing ring on the top surface of the side close to the guide connector with respect to the guide connector; 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 away from the flatbed vehicle; the cable guide device includes a bracket, a vertical guide shaft and a horizontal guide shaft, and the vertical guide shaft and the horizontal guide shaft are arranged perpendicular to each other on the bracket; the cable reel is provided with a cable motor, and the cable guide device is provided with more than two vertical guide shafts and more than two horizontal guide shafts.

2. An offshore sliding device according to claim 1, characterized in that: The main body is provided with an avoidance opening on one side of the push-pull connecting plate, the push-pull connecting plate includes a connecting plate and two push-pull plates arranged parallel to each other up and down, the two ends of the connecting plate are respectively vertically connected to the middle position of the push-pull plate, the push-pull plate is a plate body structure, and a push-pull protrusion is protruding outward on one side of the middle position of the push-pull plate, and a guide connecting hole is provided on the push-pull protrusion. The opening size of the avoidance opening matches the width of the push-pull protrusion. Traction connecting plates are respectively provided on both sides of the push-pull protrusion on the push-pull plate, the traction connecting plate is located between the two push-pull plates and connected to the two push-pull plates, and a traction fixing hole is provided on the traction connecting plate, and the two sides of the traction device are respectively hinged to the traction connecting plate through the traction fixing holes.

3. The offshore sliding device according to claim 1, characterized in that: The traction device is a hydraulic cylinder.

4. The offshore sliding device according to claim 2, characterized in that: The side of the T-shaped slide rail close to the push-pull connecting plate is connected to the top of the push-pull plate, and one side of the T-shaped slide rail is located between the two push-pull balancing blocks, and the other side of the T-shaped slide rail is fixedly connected to the bottom of the body through the T-shaped slide rail connecting block.

5. The offshore sliding device according to claim 1, characterized in that: The guide connector includes a connector body and a pallet guide rail. The pallet guide rail is slidably arranged on a T-shaped slide groove. The connector body is two parallel plates provided with connection holes for bolt fixing. The pallet guide rail is detachably connected to the pallet connector.

6. An offshore sliding device according to claim 5, characterized in that: The deck is also provided with a balancing slide groove, and the balancing part slides through the balancing slide groove.

7. An offshore sliding device according to claim 5, characterized in that: The cargo pallet is a square structure, and fixing rings are respectively provided on the four corners of the cargo pallet, and the fixing rings are foldable lifting rings.

8. The offshore sliding device according to claim 2, characterized in that: The main body includes two first side plates, two second side plates and a top plate arranged in parallel, the two ends of the two second side plates are respectively connected to the two ends of the two first side plates, the top ends of the two first side plates and the top ends of the two second side plates are respectively connected to the top plate, and the sides of the two second side plates are provided with sliding rails at the end away from the flatbed truck, and the two sides of the push-pull plate on the side away from the flatbed truck are slidably arranged with the sliding rails.

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