CN213768915U - Floating transportation system for dragging double-wall steel sleeve box in water - Google Patents
Floating transportation system for dragging double-wall steel sleeve box in water Download PDFInfo
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- CN213768915U CN213768915U CN202022777735.9U CN202022777735U CN213768915U CN 213768915 U CN213768915 U CN 213768915U CN 202022777735 U CN202022777735 U CN 202022777735U CN 213768915 U CN213768915 U CN 213768915U
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Abstract
The invention provides a floating transportation system for dragging a double-wall steel sleeve box in water, which comprises a front tug arranged in front of the steel sleeve box, a rear tug arranged behind the steel sleeve box and side tugs respectively arranged at the left side and the right side of the steel sleeve box; the front, rear, left and right outer walls of the steel sleeve box are respectively provided with a mooring post structure, and each towing wheel is provided with a towing cable connected with the corresponding mooring post structure on the steel sleeve box; meanwhile, the side walls of the left side and the right side of the steel sleeve box are also provided with a ship leaning side which is abutted against the side tug wheels on the corresponding sides, the rear part of the steel sleeve box is provided with a pushing frame, and the rear tug wheels abut against the pushing frame to form pushing acting force on the steel sleeve box. The invention adopts a mode that a plurality of tugs work cooperatively, the connection between the tugs and the steel jacket box is reliable, the stability is good, the structural strength of the steel jacket box is ensured, the steel jacket box is not easy to deform, the floating transportation system can effectively ensure the stability and the safety of the steel jacket box in the floating transportation process, the construction difficulty is low, the floating transportation speed is high, and the construction period is saved.
Description
Technical Field
The invention belongs to the technical field of bridge construction, and particularly relates to a floating transportation system for a double-wall steel sleeve box dragged in water.
Background
The development of bridge construction is rapid, and the construction of the steel boxed cofferdam becomes a common technology in bridge construction, and the steel boxed cofferdam mainly plays roles in water prevention and soil retaining in construction. It is difficult to transport the large steel casing to the construction site under the condition of a certain water depth. Among the prior art, generally lean on the tow boat to drag the steel jacket box to assigned position, because the steel jacket box is comparatively heavy, receive influence such as stormy waves and navigational speed when dragging, the atress situation is comparatively abominable, takes place to drop off often between tow boat and steel jacket box, and the junction structure easily produces the fracture to, if drag the pulling force too big, then still can lead to steel jacket box deformation, influence the construction progress, still have the potential safety hazard. In order to improve the stability and safety of the dragging steel jacket box, the dragging equipment needs to be optimally designed.
Disclosure of Invention
In view of the above, the present invention provides a floating transportation system for dragging a double-wall steel jacket box in water, which aims to overcome the defects in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a floating transportation system for dragging a double-wall steel jacket box in water comprises a front tug arranged in front of the steel jacket box, a rear tug arranged behind the steel jacket box and side tugs respectively arranged at the left side and the right side of the steel jacket box; the front, rear, left and right outer walls of the steel sleeve box are respectively provided with a mooring post structure, and each towing wheel is provided with a towing cable connected with the corresponding mooring post structure on the steel sleeve box; meanwhile, the side walls at the left side and the right side of the steel sleeve box are also provided with ship leaning walls which are abutted against the side tugs at the corresponding sides, the rear part of the steel sleeve box is provided with a pushing frame, and the rear tug abuts against the pushing frame to form pushing acting force on the steel sleeve box; the front tug and the rear tug are connected with the steel sleeve box through two symmetrically arranged dragging cables.
Furthermore, a winch is arranged on the towing wheel, one end of the dragging cable is arranged on the winch of the towing wheel, the other end of the dragging cable is arranged on the corresponding mooring bollard structure, and the dragging cable is tensioned by the winch.
Furthermore, the ship side boards on the left side and the right side of the steel sleeve box are arranged in an asymmetric state, so that the side tug wheels on one side are arranged in the middle relative to the steel sleeve box, and the side tug wheels on the other side are arranged close to the front part of the steel sleeve box or close to the rear part of the steel sleeve box.
Furthermore, two mooring post structures are symmetrically arranged at the front part of the steel jacket box, two winches are symmetrically arranged on the front towing wheel, the winches on the two sides and the corresponding mooring post structures form a symmetrical arrangement relation through dragging cables, and the front towing wheel is guaranteed to form stable dragging acting force on the steel jacket box to the maximum extent.
Furthermore, two mooring post structures are symmetrically arranged at the rear part of the steel jacket box, two winches are symmetrically arranged on the rear towing wheel, the winches on the two sides and the dragging cables between the corresponding mooring post structures form a symmetrical arrangement relation, and the rear towing wheel is guaranteed to form stable pushing acting force on the steel jacket box to the maximum extent.
Further, the mooring post structure comprises an upper connecting plate and a lower connecting plate which are correspondingly arranged on the outer side of the steel jacket box, and a steel pipe column is fixed between the two connecting plates; mounting holes are correspondingly arranged on the upper connecting plate and the lower connecting plate, and the upper end and the lower end of the steel pipe column are respectively fixed in the mounting holes of the upper connecting plate and the lower connecting plate; a plurality of upper connecting outer auxiliary supporting plates are arranged between the upper connecting plate and the steel sleeve box, and a plurality of lower connecting outer auxiliary supporting plates are arranged between the lower connecting plate and the steel sleeve box; concrete is poured into the steel pipe column.
Furthermore, an upper connecting inner auxiliary support plate is arranged in the steel sleeve box corresponding to each upper connecting outer auxiliary support plate, and a lower connecting inner auxiliary support plate is arranged in the steel sleeve box corresponding to each lower connecting outer auxiliary support plate; the two ends of the upper connecting inner auxiliary supporting plate and the two ends of the lower connecting inner auxiliary supporting plate respectively support against the inner wall and the outer wall of the steel sleeve box.
Compared with the prior art, the invention has the following advantages:
the invention adopts a mode that a plurality of tugs work cooperatively, 4 tugs provide power, 1 tug pulls a large steel sleeve box along the floating direction, 1 tug pushes behind the steel sleeve box, 1 tug is respectively arranged at the side of the steel sleeve box to keep the stability of the steel sleeve box in the floating process, the connection between the tug and the steel sleeve box is reliable, the stability is good, the structural strength of the steel sleeve box is guaranteed, the steel sleeve box is not easy to deform, the floating system can effectively ensure the stability and the safety of the steel sleeve box in the floating process, the construction difficulty is low, the floating speed is high, and the construction period is saved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the present invention with the tugs removed;
FIG. 3 is a schematic view of a structural portion of a bollard in an embodiment of the present invention;
FIG. 4 is a schematic view in the direction A-A in FIG. 3;
fig. 5 is a schematic view in the direction B-B in fig. 4.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
A floating transportation system for dragging a double-wall steel jacket box in water comprises a front tug 2 arranged in front of a steel jacket box 1, a rear tug 3 arranged behind the steel jacket box, and side tugs 4 respectively arranged at the left side and the right side of the steel jacket box, as shown in figures 1 to 5; the front, rear, left and right outer walls of the steel sleeve box are respectively provided with a mooring post structure 5, and each towing wheel is provided with a towing cable 6 connected with the corresponding mooring post structure on the steel sleeve box.
Simultaneously, still be equipped with on the lateral wall of the steel bushing case left and right sides and lean on the ship group 7 that leans on with the side tug of corresponding side, lean on the ship group to weld in steel bushing case outer wall, as steel bushing case side square tug and steel bushing case connecting device for it is stable with the steel bushing case to maintain the tug. The rear part of the steel sleeve box is provided with a pushing frame 8, and the rear tug abuts against the pushing frame to form pushing acting force on the steel sleeve box. The pushing frame is welded on the outer wall of the steel sleeve box and used as a connecting device of the tug and the steel sleeve box when the tug at the rear of the steel sleeve box is transported in a floating mode and pushed, and the rear tug and the steel sleeve box are kept stable.
Be equipped with hoist engine 9 on the tow boat above-mentioned, the hoist engine is fixed on the tow boat for pull the steel cable, and then make the steady transportation by flotation of steel jacket box, the skilled person in the art according to steel jacket box size and weight selection suitable model pull the cable can. One end of the dragging cable is installed on a winch of the dragging wheel, and the other end of the dragging cable is installed on a corresponding mooring bollard structure and is tensioned by the winch. The front tug and the rear tug are connected with the steel sleeve box through two symmetrically arranged dragging cables, and the symmetrically arranged dragging ropes ensure that the acting force on the steel sleeve box is balanced under the action of the pulling force of the winch.
The ship side structure is welded at a reasonable position according to the specific position of the tugboat on the construction site. Under conventional environment, the steel jacket box is generally symmetrically arranged with the side tugboats on the left and right sides of the steel jacket box, so that the steel jacket box can be guaranteed to be stably transported to a designated place in a floating manner. In an alternative embodiment, the ship side walls on the left side and the right side of the steel casing box are asymmetrically arranged in consideration of the influence of working conditions, so that the side tug on one side is arranged in the middle relative to the steel casing box, and the side tug on the other side is arranged close to the front part or the rear part of the steel casing box. Due to the structural design, the influence of wind power, water flow and other factors on the steel jacket box in the dragging process can be reduced, the steel jacket box can be dragged and transported in a floating mode in a balanced and stable mode by means of different dragging force application positions of the left side towing wheel and the right side towing wheel, and the instability and impact of the steel jacket box in the floating transportation process are avoided.
In order to ensure the stability of the floating process of the steel jacket box, two mooring post structures are symmetrically arranged at the front part of the steel jacket box, and two winches are symmetrically arranged on the front tug, so that the winches at the two sides and the corresponding mooring post structures form a symmetrical arrangement relation with each other, and the front tug is ensured to form a stable pulling acting force on the steel jacket box to the maximum extent. Two mooring post structures are symmetrically arranged at the rear part of the steel jacket box, and two winches are symmetrically arranged on the rear tug, so that the winches on the two sides and the dragging cables between the corresponding mooring post structures form a symmetrical arrangement relation, and the rear tug is guaranteed to form stable pushing acting force on the steel jacket box to the maximum extent.
The mooring post structure comprises an upper connecting plate 10 and a lower connecting plate 11 which are correspondingly arranged on the outer side of the steel jacket box, and a steel pipe column 12 is fixed between the two connecting plates; mounting holes are correspondingly arranged on the upper connecting plate and the lower connecting plate, and the upper end and the lower end of the steel pipe column are respectively fixed in the mounting holes of the upper connecting plate and the lower connecting plate; a plurality of upper connecting outer auxiliary supporting plates 13 are arranged between the upper connecting plate and the steel sleeve box, and a plurality of lower connecting outer auxiliary supporting plates 14 are arranged between the lower connecting plate and the steel sleeve box; concrete 15 is poured into the steel pipe column.
An upper connecting inner auxiliary supporting plate 16 is arranged in the steel sleeve box corresponding to each upper connecting outer auxiliary supporting plate, and a lower connecting inner auxiliary supporting plate 17 is arranged in the steel sleeve box corresponding to each lower connecting outer auxiliary supporting plate; the two ends of the auxiliary supporting plate in each upper connection and the two ends of the auxiliary supporting plate in each lower connection respectively support the inner wall and the outer wall of the steel sleeve box to form a reliable supporting and fixing effect, the whole stress condition of the steel sleeve box is better in the dragging process, stable support is formed by each supporting plate, the structural strength of the steel sleeve box is effectively improved, and the deformation of the double-wall steel sleeve box can be avoided.
The invention adopts a mode that a plurality of tugs work cooperatively, 4 tugs provide power, 1 tug pulls a large steel sleeve box along the floating direction, 1 tug pushes behind the steel sleeve box, 1 tug is respectively arranged at the side of the steel sleeve box to keep the stability of the steel sleeve box in the floating process, the connection between the tug and the steel sleeve box is reliable, the stability is good, the structural strength of the steel sleeve box is guaranteed, the steel sleeve box is not easy to deform, the floating system can effectively ensure the stability and the safety of the steel sleeve box in the floating process, the construction difficulty is low, the floating speed is high, and the construction period is saved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a floating transportation system of two-wall steel pouring jacket of aquatic drag which characterized in that: the device comprises a front tug arranged in front of a steel sleeve box, a rear tug arranged behind the steel sleeve box and side tugs respectively arranged at the left side and the right side of the steel sleeve box; the front, rear, left and right outer walls of the steel sleeve box are respectively provided with a mooring post structure, and each towing wheel is provided with a towing cable connected with the corresponding mooring post structure on the steel sleeve box; meanwhile, the side walls of the left side and the right side of the steel sleeve box are also provided with ship leaning walls which are abutted against the side tug wheels on the corresponding sides, and the rear part of the steel sleeve box is provided with a pushing frame; the front tug and the rear tug are connected with the steel sleeve box through two symmetrically arranged dragging cables.
2. The floating transportation system for the double-wall steel jacket box dragged in water according to claim 1, which is characterized in that: the towing wheel is provided with a winch, one end of the towing cable is arranged on the winch of the towing wheel, the other end of the towing cable is arranged on the corresponding mooring bollard structure, and the towing cable is tensioned by the winch.
3. The floating transportation system for the double-wall steel jacket box dragged in water according to claim 1, which is characterized in that: the ship side boards on the left side and the right side of the steel sleeve box are arranged in an asymmetric state, so that the side tug wheels on one side are arranged in the middle relative to the steel sleeve box, and the side tug wheels on the other side are arranged close to the front part of the steel sleeve box or close to the rear part of the steel sleeve box.
4. The floating transportation system for the double-wall steel jacket box dragged in water according to claim 1, which is characterized in that: two mooring post structures are symmetrically arranged at the front part of the steel sleeve box, and two winches are symmetrically arranged on the front towing wheel, so that the winches on the two sides and the dragging cables between the corresponding mooring post structures form a symmetrical arrangement relation.
5. The floating transportation system for the double-wall steel jacket box dragged in water according to claim 1, which is characterized in that: two mooring post structures are symmetrically arranged at the rear part of the steel sleeve box, and two winches are symmetrically arranged on the rear towing wheel, so that the winches at the two sides and the dragging cables between the corresponding mooring post structures form a symmetrical arrangement relation.
6. The floating transportation system for the double-wall steel jacket box dragged in water according to claim 1, which is characterized in that: the mooring bollard structure comprises an upper connecting plate and a lower connecting plate which are correspondingly arranged on the outer side of the steel jacket box, and a steel pipe column is fixed between the two connecting plates; mounting holes are correspondingly arranged on the upper connecting plate and the lower connecting plate, and the upper end and the lower end of the steel pipe column are respectively fixed in the mounting holes of the upper connecting plate and the lower connecting plate; a plurality of upper connecting outer auxiliary supporting plates are arranged between the upper connecting plate and the steel sleeve box, and a plurality of lower connecting outer auxiliary supporting plates are arranged between the lower connecting plate and the steel sleeve box; concrete is poured into the steel pipe column.
7. The floating transportation system for the double-wall steel jacket box dragged in water according to claim 6, wherein: an upper connecting inner auxiliary supporting plate is arranged in the steel sleeve box corresponding to each upper connecting outer auxiliary supporting plate, and a lower connecting inner auxiliary supporting plate is arranged in the steel sleeve box corresponding to each lower connecting outer auxiliary supporting plate; the two ends of the upper connecting inner auxiliary supporting plate and the two ends of the lower connecting inner auxiliary supporting plate respectively support against the inner wall and the outer wall of the steel sleeve box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022777735.9U CN213768915U (en) | 2020-11-26 | 2020-11-26 | Floating transportation system for dragging double-wall steel sleeve box in water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022777735.9U CN213768915U (en) | 2020-11-26 | 2020-11-26 | Floating transportation system for dragging double-wall steel sleeve box in water |
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| CN213768915U true CN213768915U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022777735.9U Active CN213768915U (en) | 2020-11-26 | 2020-11-26 | Floating transportation system for dragging double-wall steel sleeve box in water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772072A (en) * | 2021-09-10 | 2021-12-10 | 海洋石油工程股份有限公司 | Method for turning round and steering cylindrical FPSO |
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2020
- 2020-11-26 CN CN202022777735.9U patent/CN213768915U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772072A (en) * | 2021-09-10 | 2021-12-10 | 海洋石油工程股份有限公司 | Method for turning round and steering cylindrical FPSO |
| CN113772072B (en) * | 2021-09-10 | 2023-12-22 | 海洋石油工程股份有限公司 | Method for turning round and turning round of cylindrical FPSO |
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