CN210126614U - Immersed tube combined type transportation and installation equipment - Google Patents
Immersed tube combined type transportation and installation equipment Download PDFInfo
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- CN210126614U CN210126614U CN201920740914.XU CN201920740914U CN210126614U CN 210126614 U CN210126614 U CN 210126614U CN 201920740914 U CN201920740914 U CN 201920740914U CN 210126614 U CN210126614 U CN 210126614U
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Abstract
The utility model discloses a immersed tube combined type transportation and installation device, which comprises a floating type floating body beam mechanism, two parallel hulls and a winch arranged on the hulls, wherein the floating type floating body beam mechanism is provided with a traction point for connecting a rope of the winch; the floating type floating body beam mechanism comprises a lifting beam and a floating body lifting beam, wherein the two ends of the lifting beam and the floating body lifting beam are respectively detachably connected with a beam frame of two ship bodies, and a hoisting assembly used for hoisting a immersed tube is arranged between the two ship bodies, the two ends of the beam frame are used as connecting ends, the connecting ends are erected on a ship deck, a connecting part used for connecting the connecting ends is arranged on the ship deck, the hoisting assembly is installed on the beam frame, and the floating body is installed below the beam frame so that the beam frame floats on the water surface. The device has the advantages of simple structure, lower production cost, capability of reducing the construction cost, flexible assembly and disassembly according to construction requirements, convenience in application to immersed tube construction operation, capability of improving the utilization rate of the device and convenience in construction and dispatch.
Description
Technical Field
The utility model relates to an immersed tube tunnel construction technique, concretely relates to immersed tube combination formula transportation erection equipment.
Background
The immersed tube method is a construction method for building tunnel under water. The immersed tube tunnel is an underwater tunnel built by floating and transporting a plurality of sections of prefabricated immersed tubes to a water surface construction site respectively and sinking and installing the immersed tubes in a dredged foundation trench one by one. The existing immersed tube floating transportation process generally adopts a plurality of high-power tugboats to cooperate with dragging and transporting immersed tubes, and adopts a plurality of tugboats to transport immersed tubes, so that the problems of complex scheduling arrangement among ships and long construction period and high cost exist.
In order to solve the problem, chinese patent CN206187298U discloses a self-propelled underwater tunnel immersed tube carrying and installing integrated ship, and an integrated ship device specially used for immersed tube transportation is independently designed according to the structure of the immersed tube, but the special ship device needs to be produced separately and only can be used for transporting the immersed tube, the production cost of the device is high, the utilization rate of the device is low, the construction cost is increased by adopting the special device, meanwhile, the whole volume is large because the positions of the mechanisms of the special ship device are relatively fixed, and the channel water depth and the channel width are higher in the dispatching process, so that the use of the device is limited, and the dispatching is inconvenient.
Disclosure of Invention
Not enough to prior art, the to-be-solved technical problem of the utility model is, provide immersed tube combination formula transportation erection equipment, this equipment structure is simple to current transport ship is as mainly constituting the mechanism, equipment manufacturing cost is lower, but reduction construction cost, and can be according to the construction demand with the assembly of equipment for holistic immersed tube transportation equipment, conveniently be applied to immersed tube transportation erection construction, can disassemble in a flexible way for a plurality of mechanisms that can independently be under construction, dispatch after accomplishing immersed tube transportation installation, can improve equipment's utilization ratio, convenient construction dispatch simultaneously.
In order to achieve the above object, the utility model discloses a technical scheme be:
a immersed tube combined type transportation and installation device comprises a floating type floating body beam mechanism, two ship bodies arranged in parallel and a winch arranged on the ship bodies, wherein the floating type floating body beam mechanism is provided with a traction point used for connecting a rope of the winch; the floating type floating body beam mechanism comprises a hoisting beam and a floating body with adjustable draft, wherein the hoisting beam comprises a beam frame with two ends detachably connected with two hulls and a hoisting assembly arranged between the two hulls and used for hoisting a immersed tube, the two ends of the beam frame are used as the connecting end of the beam frame and the connecting end of the hulls, the connecting end is erected on a hull deck, the hull deck is provided with a connecting part used for connecting the connecting end, the hoisting assembly is installed on the beam frame, and the floating body is installed below the beam frame so as to enable the beam frame to float on the water surface.
A immersed tube combined type transportation and installation device comprises a floating type floating body beam mechanism, two ship bodies arranged in parallel and a winch arranged on the ship bodies, wherein the floating type floating body beam mechanism is provided with a traction point used for connecting a rope of the winch; the floating type floating body beam mechanism comprises a hoisting beam and a floating body with adjustable draft, the hoisting beam comprises a beam frame with two ends detachably connected with two hulls and a hoisting assembly arranged between the two hulls and used for hoisting a immersed tube, the hoisting assembly is arranged on the beam frame, and the floating body is arranged below the beam frame so that the beam frame floats on the water surface.
Preferably, the hull may be barged.
Preferably, the traction points may be suspension points provided on the cross beam, and the number of the traction points is at least two.
Preferably, the beam frame is arranged perpendicular to the length direction of the hull, the connecting part is a pulling node arranged on a deck of the hull, and the pulling node can be tied to the connecting end arranged above the connecting part in a rope connection mode.
Preferably, the length of the connection end is 0.5 to 1 m.
Preferably, the floating body includes a buoyancy tank provided with a ballast water tank provided with a water injection and drainage unit.
Preferably, the water injection and drainage unit comprises a water injection and drainage port communicated with the ballast water tank, the water injection and drainage port is communicated with one water pipe of the bidirectional water pump, and the other water pipe of the bidirectional water pump can be inserted into the water body in which the buoyancy tank is positioned.
Preferably, the number of the floating boxes is two, the floating boxes are arranged between the two ship bodies, and the two floating boxes are symmetrically arranged on two sides of the immersed tube.
Preferably, the buoyancy tank is a cuboid buoyancy tank, and the length direction of the buoyancy tank is parallel to the length direction of the ship body.
Preferably, the hoisting assembly comprises a cable lifting mechanism, a hook is arranged at the end part of a cable of the cable lifting mechanism, and the hook can be connected with a preset hoisting point at the top of the immersed tube.
Preferably, the cable lifting mechanism comprises two winches capable of lifting the cable in the vertical direction, the winches are symmetrically arranged on two sides of a vertical plane where the central axis of the immersed tube is located, and the winch body is arranged below the cross beam frame.
Preferably, the floating float beam mechanism is provided in plurality.
Preferably, the number of the floating-body cross beam mechanisms is two, and cross beams of the two floating-body cross beam mechanisms are arranged in parallel.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect: the utility model provides a immersed tube combination formula transportation erection equipment and transportation installation method, this equipment structure is simple to current transport ship is as mainly constituting the mechanism, equipment manufacturing cost is lower, can reduce construction cost, and can assemble the immersed tube transportation equipment for the wholeization according to the construction demand, conveniently be applied to immersed tube transportation erection construction, can disassemble in a flexible way to a plurality of mechanisms that can independently be under construction, dispatch after accomplishing immersed tube transportation installation, can improve equipment's utilization ratio, make things convenient for the construction dispatch simultaneously.
Drawings
Fig. 1 is a top view of the combined state of the immersed tube combined type transportation and installation equipment of the present invention;
fig. 2 is a schematic view of the combined state structure of the immersed tube combined type transportation and installation equipment of the present invention;
FIG. 3 is a schematic structural view of the floating body beam mechanism of the present invention;
fig. 4 is a schematic view of the assembly process of the immersed tube combined type transportation and installation equipment of the present invention;
in the above figure: 1-lifting beam, 11-beam frame, 111-connecting end, 112-lifting point, 12-lifting component, 121-winch, 122-cable, 2-hull, 21-pulling point, 3-winch, 4-floating body, 41-floating box and 5-immersed tube.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
It should be noted that in the description of the present invention, the terms "inside", "outside", "upper", "lower", "left", "right", "front", "rear", etc. indicate the positional relationship based on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example (b):
as shown in fig. 1 to 4, a immersed tube combined type transportation and installation device comprises a floating type floating body beam mechanism, two parallel arranged ship bodies 2 and a winch 3 arranged on the ship bodies 2, wherein the floating type floating body beam mechanism is provided with a traction point for connecting a rope of the winch 3; floating type body beam mechanism includes jack-up crossbeam 1 and draft adjustable body 4, jack-up crossbeam 1 includes that both ends can dismantle respectively and connect the crossbeam frame 11 of two hulls 2 to and locate the hoist and mount subassembly 12 that is used for hoist and mount immersed tube 5 between two hulls 2, the both ends of crossbeam frame 11 are regarded as crossbeam frame 11 with the link 111 of hull 2, link 111 is set up on 2 decks of hull, 2 decks of hull are equipped with and are used for connecting the adapting unit of link 111, hoist and mount subassembly 12 is installed on crossbeam frame 11, body 4 install in 11 below of crossbeam frame is so that crossbeam frame 11 floats on the surface of water.
The immersed tube transportation and installation process adopting the immersed tube combined transportation and installation equipment comprises the following steps:
the ship body is in place: the two parallel hulls 2 are moved to a designated equipment assembly position and then positioned, the hull 1 can be moved to the designated position by any conventional mode and can also be positioned by any conventional positioning mode, for example, the hull 2 can be anchored and positioned after being stranded to the designated position by an anchor machine;
equipment assembling: the rope of the winch 3 on the ship body 2 is connected with the traction point of the floating body beam mechanism through a hook, after the winch 3 is started to drag the floating body beam mechanism to be stranded to a preset position between the two ship bodies 2, the draft of the floating body 4 is adjusted downwards until the connecting end 111 of the beam frame 11 is lowered to be in contact with the deck of the ship body 2, the connecting end 111 and the ship bodies 2 are detachably connected through a connecting part, and then the assembly of the immersed tube combined type transportation and installation equipment is completed;
loading an immersed tube: starting the ship body 2 to drive the immersed tube combined type transportation and installation equipment to reach the position of the immersed tube 5, and connecting and hoisting the immersed tube 5 by using the hoisting assembly 12 to finish loading the immersed tube 5;
transporting and installing immersed tubes: starting the ship body 2 to drag the immersed tube 5 to float and transport the immersed tube 5 to a specified installation position, then positioning the ship body 2, after the immersed tube 5 is sunk to the specified sinking position under the traction of the hoisting component 12, removing the connection between the immersed tube 5 and the hoisting component 12, and then completing the installation of the immersed tube 5;
disassembling the equipment: and (3) the connection between the connecting end 111 of the cross beam frame 11 and the connecting part of the ship body 2 is released, so that the ship body 2 is separated from the floating body cross beam mechanism, and the decomposition of the immersed tube combined type transportation and installation equipment is completed.
The immersed tube combination formula transportation erection equipment of this embodiment simple structure, regard as main component mechanism with current transport ship hull 2, but make full use of current construction ship, reduce equipment manufacturing cost, and then reduce construction cost, adopt above-mentioned equipment and construction process, can assemble the equipment into 5 transport equipment of integrated immersed tube according to the construction demand, conveniently be applied to 5 transport erection constructions of immersed tube, can disassemble the equipment of integration into a plurality of independent constructions after accomplishing 5 transport erection of immersed tube, two transport ships and the showy body crossbeam mechanism of dispatch, but improve equipment's utilization ratio, the equipment after disassembling simultaneously is lower to the requirement of channel depth of water and channel width when navigation, convenient construction dispatch.
Specifically, the hull 2 may be a conventional transport vessel such as a barge.
Specifically, the drawing points may be lifting points 112 disposed on the cross beam 11, the number of the drawing points is at least two, for example, two winches 3 are disposed on each of the two hulls 1, and two lifting points 112 are correspondingly disposed above the cross beam 11.
Specifically, the beam frame 11 is arranged perpendicular to the length direction of the hull 2, the connecting part is a tie point 21 arranged on the deck of the hull 2, and the tie point 21 can be tied to a connecting end 111 arranged above the tie point. The pulling node 21 fixedly arranged on the deck of the ship body 2 is used as a connecting part, and the connecting end 111 and the ship body 2 can be conveniently connected and disassembled by connecting the connecting end 111 and the pulling node 21 through a rope, so that the equipment can be conveniently assembled and disassembled, and the equipment can be conveniently and flexibly used.
Specifically, the length of the connecting end is 0.5-1 m. The connecting ends are set to be proper in length, so that the phenomenon that the transportation of the floating body beam mechanism is influenced due to the fact that the connecting ends 111 extending out of the beam frame 11 are too long can be avoided on the premise that the stable connection of the ship body 2 and the beam frame 11 is guaranteed.
Specifically, the floating body 4 includes a buoyancy tank 41 provided with a ballast water tank provided with a water injection and drainage unit. The realization that can be convenient through the drainage of annotating of flotation tank 41 ballast water cabin is to flotation tank draft, annotates the drainage unit and is ballast water cabin water injection, but flotation tank 41 sinks, and the draft increases, annotates the drainage unit and is ballast water cabin drainage, but flotation tank 41 come-up, the draft reduces, the present ballast water volume adjustable flotation tank 41 of adoption, the height adjustment of the jack-up crossbeam 1 of realization flotation tank 41 top that can be convenient.
Specifically, the water injection and drainage unit may include a water injection and drainage port communicated with the ballast water tank, the water injection and drainage port is communicated with one water pipe of the bidirectional water pump, and the other water pipe of the bidirectional water pump may be inserted into the water body in which the buoyancy tank 41 is located.
Specifically, the number of the buoyancy tanks 41 is two, the buoyancy tanks 41 are arranged between the two ship bodies, and the two buoyancy tanks 41 are symmetrically arranged on two sides of the immersed tube 5.
Specifically, the buoyancy tank 41 is a rectangular parallelepiped buoyancy tank, and the length direction of the buoyancy tank 41 is parallel to the length direction of the hull 2.
Specifically, the hoisting assembly 12 comprises a cable lifting mechanism, and a hook is arranged at the end part of the cable 122 of the cable lifting mechanism and can be connected with a preset hoisting point at the top of the immersed tube 5.
Specifically, the cable lifting mechanism comprises two winches 121 capable of lifting the cable in the vertical direction, the winches 121 are symmetrically arranged on two sides of a vertical plane where the central axis of the immersed tube 5 is located, and the winch 121 is arranged below the cross beam frame 11. The lifting of the hoisting height of the immersed tube can be realized through the winding and unwinding ropes of the winch, so that the immersed tube can be conveniently transported and immersed.
In addition, other hoisting devices capable of adjusting the hoisting height of the immersed tube can be adopted as the hoisting assembly 12.
Specifically, the floating body cross beam mechanism is provided in plurality. Adopt a plurality of floating body beam mechanism hoist and mount the same section immersed tube of transportation installation simultaneously, can be better the assurance transportation and sink the stability of operation.
Specifically, the number of the floating body beam mechanisms is two, and the beam frames 11 of the two floating body beam mechanisms are arranged in parallel.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (9)
1. The immersed tube combined type transportation and installation equipment is characterized by comprising a floating type floating body beam mechanism, two ship bodies arranged in parallel and winches arranged on the ship bodies, wherein the floating type floating body beam mechanism is provided with traction points used for connecting rope cables of the winches; the floating type floating body beam mechanism comprises a hoisting beam and a floating body with adjustable draft, wherein the hoisting beam comprises a beam frame with two ends detachably connected with two hulls and a hoisting assembly arranged between the two hulls and used for hoisting a immersed tube, the two ends of the beam frame are used as the connecting end of the beam frame and the connecting end of the hulls, the connecting end is erected on a hull deck, the hull deck is provided with a connecting part used for connecting the connecting end, the hoisting assembly is installed on the beam frame, and the floating body is installed below the beam frame so as to enable the beam frame to float on the water surface.
2. The immersed tube combined type transportation and installation equipment as claimed in claim 1, wherein the beam frame is arranged perpendicular to the length direction of the ship body, the connecting part is a pulling node arranged on the deck of the ship body, and the pulling node can be tied to the connecting end arranged above the connecting node in a connecting mode.
3. The sinking pipe combined transport and installation apparatus of claim 2, wherein the length of the connection end is 0.5-1 m.
4. The immersed tube combined transport and installation apparatus according to claim 1, wherein the floating body comprises a buoyancy tank provided with a ballast water tank provided with a water injection and drainage unit.
5. The immersed tube combined type transportation and installation equipment as claimed in claim 4, wherein the number of the buoyancy tanks is two, the buoyancy tanks are arranged between the two ship hulls, and the two buoyancy tanks are symmetrically arranged on two sides of the immersed tube.
6. The immersed tube combined type transportation and installation equipment as claimed in claim 4, wherein the buoyancy tank is a rectangular parallelepiped buoyancy tank, and the length direction of the buoyancy tank is arranged in parallel to the length direction of the hull.
7. The combined transport and installation equipment for immersed tubes according to claim 1, wherein said hoisting assembly comprises a cable lifting mechanism, the end of the cable of said cable lifting mechanism is provided with a hook, said hook can be connected with a preset hoisting point on the top of the immersed tube.
8. The immersed tube combined type transportation and installation device as claimed in claim 7, wherein the cable lifting mechanism comprises two winches capable of lifting the cable in the vertical direction, the winches are symmetrically arranged on two sides of a vertical plane where a central axis of the immersed tube is located, and the winch body is installed below the cross beam frame.
9. The immersed tube combined transporting and installing device as claimed in claim 1, wherein the floating float beam mechanism is provided in plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920740914.XU CN210126614U (en) | 2019-05-22 | 2019-05-22 | Immersed tube combined type transportation and installation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920740914.XU CN210126614U (en) | 2019-05-22 | 2019-05-22 | Immersed tube combined type transportation and installation equipment |
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| CN210126614U true CN210126614U (en) | 2020-03-06 |
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| CN201920740914.XU Active CN210126614U (en) | 2019-05-22 | 2019-05-22 | Immersed tube combined type transportation and installation equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053720A (en) * | 2019-05-22 | 2019-07-26 | 中交一航局第二工程有限公司 | Immersed tube combination transport installs equipment and transportation installation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053720A (en) * | 2019-05-22 | 2019-07-26 | 中交一航局第二工程有限公司 | Immersed tube combination transport installs equipment and transportation installation method |
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