CN213596952U - Detachable suction pile mooring system with high-precision positioning of floating crane - Google Patents
Detachable suction pile mooring system with high-precision positioning of floating crane Download PDFInfo
- Publication number
- CN213596952U CN213596952U CN202022000708.0U CN202022000708U CN213596952U CN 213596952 U CN213596952 U CN 213596952U CN 202022000708 U CN202022000708 U CN 202022000708U CN 213596952 U CN213596952 U CN 213596952U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- floating crane
- pile
- steel
- pipe pile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model discloses a floating crane high accuracy location can dismantle suction pile mooring system, include: the steel pipe piles are arranged at intervals along the periphery of the floating crane equipment, the bottom end of any steel pipe pile is fixed in underwater concrete, and the steel pipe pile is connected with the floating crane equipment through a connecting piece; the capping steel plates correspond to the steel pipe piles one by one, any capping steel plate is fixed at the top of the corresponding steel pipe pile and seals the inner cavity of the steel pipe pile, and the upper surface of each capping steel plate is provided with an air hole which is communicated with the inner cavity of the steel pipe pile; and the air compressors are in one-to-one correspondence with the capping steel plates, and any air compressor is arranged on the floating crane equipment and is communicated with the air holes through a connecting pipe. The utility model discloses a steel-pipe pile and staple bolt cooperation are with the stable setting on the surface of water of floating crane equipment, through the air compressor machine to exhaust in the steel-pipe pile, the drainage or aerify, fill water, can realize the quick assembly disassembly of steel-pipe pile, have improved mooring system stability, have realized high-efficient, low-cost construction.
Description
Technical Field
The utility model relates to a construction anchor field on water. More specifically, the utility model relates to a floating crane high accuracy location can dismantle suction pile mooring system.
Background
In the overwater construction of ports and bridge engineering, a barge is often required to adopt a barge combination floating crane, a pile driving barge, a crane ship and other floating crane equipment, and the floating crane equipment can shake under the influence of environmental factors such as stormy waves, so that the stable construction can not be carried out through the floating crane equipment, and the construction quality is influenced. In order to avoid the problems of deviation and the like of the floating crane under the action of wind and wave currents, a mooring system is often adopted to anchor floating crane equipment. The common mooring system adopts an anchor chain or a steel wire rope to connect an anchor and a ship, one end of the anchor chain provides larger pulling force when penetrating into soil, and the other end acts on the ship to prevent the ship from deviating. However, in the actual construction process, because the anchor chain or the steel wire rope is generally of a flexible structure, although the structure can be ensured not to have large deviation, the ship is difficult to avoid shaking such as rolling and pitching under the severe environment, and the construction operation precision and efficiency are affected. In offshore construction in recent years, the self-elevating platform of ocean engineering has been introduced, is raised the platform main part in the surface of water through the landing leg through the promotion promptly to avoid construction platform to receive the wave influence to take place to rock, realize the high accuracy operation, but this kind of self-elevating platform is comparatively expensive, and the jacking time is longer moreover.
Therefore, in order to solve the above problems, it is necessary to develop a floating crane mooring system which can improve the working efficiency and control the construction cost while ensuring the construction accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a floating crane high accuracy location can dismantle suction pile mooring system sets up the floating crane equipment stability on the surface of water through steel-pipe pile and staple bolt cooperation, exhausts, the drainage or aerify, fill water in to the steel-pipe pile through the air compressor machine, can realize the quick assembly disassembly of steel-pipe pile, has improved mooring system stability, has realized high-efficient, low-cost construction.
In order to achieve these objects and other advantages in accordance with the purpose of the invention, a detachable suction pile mooring system with a floating crane capable of high-precision positioning is provided, comprising:
the steel pipe piles are arranged at intervals along the periphery of the floating crane equipment, the bottom end of any steel pipe pile is fixed in underwater concrete, and the steel pipe pile is connected with the floating crane equipment through a connecting piece;
the capping steel plates correspond to the steel pipe piles one by one, any capping steel plate is fixed at the top of the corresponding steel pipe pile and seals the inner cavity of the steel pipe pile, and the upper surface of each capping steel plate is provided with an air hole which is communicated with the inner cavity of the steel pipe pile;
and the air compressors are in one-to-one correspondence with the capping steel plates, and any air compressor is arranged on the floating crane equipment and is communicated with the air holes through a connecting pipe.
Preferably, in the floating crane high-precision positioning detachable suction pile mooring system, the plurality of steel pipe piles are four steel pipe piles, each two of the four steel pipe piles are distributed on two sides of the floating crane corresponding to the water flow direction, and the two steel pipe piles on any one side are respectively located at two ends of the floating crane.
Preferably, in the floating crane high-precision positioning detachable suction pile mooring system, the connecting piece is a connecting hoop which is of an annular structure, and the connecting hoop is sleeved outside the upper part of the steel pipe pile and is connected with the top of the floating crane equipment through a bolt.
Preferably, in the floating crane high-precision positioning detachable suction pile mooring system, the diameter of the joint of the connecting pipe and the air hole is equal to the diameter of the air hole, and the diameter of the end, close to the air compressor, of the connecting pipe is larger than the diameter of the end, close to the air hole, of the connecting pipe.
Preferably, the detachable suction pile mooring system with the floating crane positioned at high precision further comprises a plurality of groups of limiting plates, the limiting plates correspond to the steel pipe piles one by one, any group of limiting plates comprise at least four limiting plates, the limiting plates are arranged at the lower parts of the steel pipe piles at intervals along the peripheries of the corresponding steel pipe piles, any limiting plate is of an inverted L-shaped structure, one end of a horizontal part of the limiting plate is fixedly connected with a vertical part, the other end of the horizontal part of the limiting plate is fixedly connected with the outer side wall of the steel pipe pile, and the bottom ends of the vertical part of the limiting plate and the bottom ends of the steel pipe piles are.
Preferably, the floating crane high-precision positioning detachable suction pile mooring system further comprises a plurality of pile shoes, the pile shoes correspond to the plurality of steel pipe piles one to one, and any one pile shoe is arranged at the bottom of the corresponding steel pipe pile.
The utility model discloses at least, include following beneficial effect:
1. the positioning pile type system can effectively reduce the shaking motion of the ship under severe sea conditions, can be particularly suitable for the change of tidal range in marine environment, can not generate the problems of influence on positioning and the like caused by ship anchor walking under the tidal range, increases the time for effective construction operation on floating crane equipment such as ships and the like, and improves the construction precision and the engineering quality;
2. the floating crane equipment is positioned and fixed by taking the suction pile as an underwater foundation in the mooring system, so that the sinking of the positioning pile can be quickly realized, and the time consumption of anchor dropping, anchor twisting and the like in the mooring system is avoided; meanwhile, the integral mooring system is simple in structure, can be installed by utilizing the existing steel pipe piles on site, and is high in machining speed and low in cost;
3. through detachable suction pile mooring system, make the utility model discloses can generally be applied to in all kinds of coastal waters floating crane, have extremely strong environmental suitability, can provide good construction window phase, avoided the conventional method of breaking down simultaneously, the length of breaking down is to the interference of channel and construction, can adapt to the limited region of offshore construction scope very much.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic elevation structure view of a floating crane high-precision positioning detachable suction pile mooring system according to an embodiment of the present invention;
fig. 2 is a schematic plan view of the floating high-precision positioning detachable suction pile mooring system in the above embodiment.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-2, the utility model provides a floating crane high accuracy location can dismantle suction pile mooring system, include:
the steel pipe piles 2 are arranged at intervals along the periphery of the floating crane equipment 1, the bottom end of any steel pipe pile 2 is fixed in underwater concrete, and the steel pipe pile 2 is connected with the floating crane equipment 1 through a connecting piece 4;
the capping steel plates 3 correspond to the steel pipe piles 2 one by one, any capping steel plate 3 is fixed at the top of the corresponding steel pipe pile 2 and seals the inner cavity of the steel pipe pile 2, and an air hole 5 is formed in the upper surface of each capping steel plate 3 and communicated with the inner cavity of the steel pipe pile 2;
and the air compressors 7 are in one-to-one correspondence with the capping steel plates 3, and any air compressor 7 is arranged on the floating crane equipment 1 and is communicated with the air hole 5 through a connecting pipe 6.
In the above technical solution, the floating crane is preferably a ship, and the plurality of steel pipe piles 2 are at least four steel pipe piles, which are respectively arranged at the head and tail positions of the ship and fixedly connected with the ship through a connecting member 4. The position of the steel pipe pile needs to be designed according to the set ship position so as to play a role in effectively positioning the ship position. The air compressor 7 is matched with the corresponding steel pipe pile 2 to form a suction pile system, when the air compressor sucks air, negative pressure is formed inside the steel pipe pile, the steel pipe pile can sink as a pile foundation to reach a proper installation depth, and the stability of the steel pipe pile as a foundation structure and a positioning structure is ensured; when the air compressor exhausts, the interior of the hollow steel pipe pile is pressurized, and the steel pipe pile 2 is conveniently pulled out from the water by using the hoisting equipment 8. Because the utility model discloses the general top layer of construction sea area that the plan was used is the clay, uses the pile foundation plug under the adaptation this type of geology that the mode of above-mentioned suction pile system can be better, makes the steel-pipe pile install and dismantle more easily, improves the efficiency of pile foundation structure construction and guarantees the installation quality and the stability of steel-pipe pile.
The utility model discloses in, use a plurality of steel-pipe piles as positioner, the steel-pipe pile can be stably fixed under water, for floating crane equipment provides good location support, realizes that engineering ship is like the general location effect of floating dock, has guaranteed the stability of floating crane equipment construction, prevents to float crane equipment rocking under adverse circumstances, has improved the construction quality when using floating crane equipment to carry out the construction. Meanwhile, an air compressor is additionally arranged on the floating crane equipment, so that the air compressor is matched with the steel pipe pile to form a suction pile system, the suction pile system can quickly realize the sinking of the steel pipe pile in underwater concrete by pumping air to the steel pipe pile, and the steel pipe pile construction by using large-scale construction equipment is avoided, so that the construction progress is influenced; when the suction pile system exhausts, the steel pipe pile can be quickly pulled out from the water by the aid of the hoisting equipment, the steel pipe pile and the floating crane equipment can be conveniently transferred, and construction of the next construction area is carried out. Therefore, the steel pipe piles are quickly inserted and pulled out under the condition of ensuring the stability of the system, and the construction efficiency is high; common materials and conventional equipment are adopted for construction, other large-scale construction equipment is not needed, and the construction cost is reduced. The diameter of the steel pipe pile is determined by calculating the wind wave flow load, and the larger the diameter and the wall thickness of the steel pipe pile are, the larger the bending strength is; for the elevation of the submerged mud surface of the suction pile system, bearing capacity analysis is needed according to stratum characteristics in a geological survey report, and calculation is carried out by combining soil elasticity, so that the stability of the suction pile structure when limiting the floating crane equipment is ensured.
In another technical scheme, the floating crane high-precision positioning detachable suction pile mooring system is characterized in that the plurality of steel pipe piles 2 are four steel pipe piles, every two of the steel pipe piles are distributed on two sides of the floating crane equipment 1 corresponding to the water flow direction, and the two steel pipe piles 2 on any side are respectively located at two ends of the floating crane equipment 1. Because the floating crane device is mainly influenced by water flow in water to generate shaking and inclination, and the water flow pressure on two side surfaces of the floating crane equipment in the forward and backward directions of the water flow is larger, four steel pipe piles are respectively arranged on the two side surfaces, and the steel pipe piles on the same side surface are respectively positioned at two ends of the side surface, so that a positioning system formed by a plurality of steel pipe piles can limit the floating crane equipment more effectively, and meanwhile, the lateral pressure of the main stress surface of the floating crane equipment to the steel pipe piles is dispersed, and the problems of positioning deviation or deformation of the steel pipe piles caused by stress concentration of single steel pipe piles and the like are prevented.
In another technical scheme, the detachable suction pile mooring system with the floating crane positioned at high precision is characterized in that the connecting piece is a connecting hoop which is of an annular structure, and the connecting hoop is sleeved outside the upper part of the steel pipe pile and is connected with the top of the floating crane equipment through a bolt. In the technical scheme, the steel pipe pile is fixed on the side wall of the floating crane equipment by arranging the connecting hoop, so that the floating crane equipment is prevented from shaking under the action of other directions; on the other hand, the connecting hoop is locked on the floating crane equipment through the bolts, the detachable connection of the steel pipe pile and the floating crane equipment is realized, the steel pipe pile can be conveniently plugged in and pulled out during construction, the mooring system can be widely applied to the floating crane equipment with different specifications, the mooring system is generally applicable to offshore floating crane construction, and the practicability of the mooring system is improved.
In another technical solution, in the floating crane high-precision positioning detachable suction pile mooring system, the diameter of the joint of the connecting pipe 6 and the air hole 5 is equal to the diameter of the air hole 5, and the diameter of the end of the connecting pipe 6 close to the air compressor 7 is larger than the diameter of the end of the connecting pipe 6 close to the air hole 5. Specifically, the connecting pipe 6 is divided into a first pipeline, a second pipeline and a reducing communication device, the first pipeline is communicated with the output end of the air compressor, the second pipeline is communicated with the air hole 5 and is the same as the diameter of the air hole 5, and two ends of the reducing communication device are respectively communicated with the first pipeline and the second pipeline. Therefore, the pressure loss of the air compressor in the connecting pipe in the air suction/air discharge process is reduced, the work efficiency of plugging and pulling the steel pipe pile is improved, and the construction progress is further accelerated.
In another technical scheme, the floating crane high-precision positioning detachable suction pile mooring system further comprises a plurality of groups of limiting plates, the limiting plates correspond to the steel pipe piles one by one, any group of limiting plates comprise at least four limiting plates, the limiting plates are arranged at the lower parts of the steel pipe piles at intervals along the peripheries of the corresponding steel pipe piles, any limiting plate is of an inverted L-shaped structure, one end of a horizontal part of the limiting plate is fixedly connected with a vertical part, the other end of the limiting plate is fixedly connected with the outer side wall of the steel pipe pile, and the bottom ends of the vertical part of the limiting plate and the bottom ends of the steel pipe piles are located on the same horizontal plane. The concrete, arbitrary limiting plate of group includes four limiting plates, is 90 settings between two adjacent limiting plates, and the steel-pipe pile that highly equals the settlement of arbitrary limiting plate sinks into the degree of depth on concrete layer under water, through a plurality of limiting plates along steel-pipe pile circumference setting, has further improved the stability that the steel-pipe pile sinks into foundation structure under water, effectively prevents to take place to rock the inaccurate problem of location to the floating crane equipment that causes when steel-pipe pile major structure receives the environmental factor influence.
In another technical scheme, the floating crane high-precision positioning detachable suction pile mooring system further comprises a plurality of pile shoes, the pile shoes correspond to the plurality of steel pipe piles one to one, and any pile shoe is arranged at the bottom of the corresponding steel pipe pile. When the construction sea area is unusual bare rock, a large concrete pile shoe is manufactured at the end part of the steel pipe pile, so that the load caused by waves can be effectively resisted, the stability of the steel pipe pile in water is improved, meanwhile, the steel pipe pile can smoothly enter an underwater soil layer, and the problems that the end structure of the steel pipe pile is damaged by a hard rock stratum, the steel pipe pile deforms, water cannot be stopped and the like are solved.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a floating crane high accuracy location's detachable suction pile mooring system which characterized in that includes:
the steel pipe piles are arranged at intervals along the periphery of the floating crane equipment, the bottom end of any steel pipe pile is fixed in underwater concrete, and the steel pipe pile is connected with the floating crane equipment through a connecting piece;
the capping steel plates correspond to the steel pipe piles one by one, any capping steel plate is fixed at the top of the corresponding steel pipe pile and seals the inner cavity of the steel pipe pile, and the upper surface of each capping steel plate is provided with an air hole which is communicated with the inner cavity of the steel pipe pile;
and the air compressors are in one-to-one correspondence with the capping steel plates, and any air compressor is arranged on the floating crane equipment and is communicated with the air holes through a connecting pipe.
2. The floating crane high-precision positioning detachable suction pile mooring system according to claim 1, wherein the plurality of steel pipe piles are four steel pipe piles, each two of the four steel pipe piles are distributed on two sides of the floating crane corresponding to the water flow direction, and the two steel pipe piles on any side are respectively positioned at two ends of the floating crane.
3. The floating crane high-precision positioning detachable suction pile mooring system according to claim 1, wherein the connecting piece is a connecting hoop which is of a ring structure, and the connecting hoop is sleeved outside the upper part of the steel pipe pile and is connected with the top of the floating crane equipment through bolts.
4. The floating crane high-precision positioning detachable suction pile mooring system according to claim 1, wherein the diameter of the connecting pipe at the joint with the air hole is equal to that of the air hole, and the diameter of the end, close to the air compressor, of the connecting pipe is larger than that of the end, close to the air hole, of the connecting pipe.
5. The floating crane high-precision positioning detachable suction pile mooring system according to claim 1, further comprising a plurality of sets of limiting plates, wherein the limiting plates correspond to the steel pipe piles one to one, any set of limiting plates comprises at least four limiting plates, the limiting plates are arranged at the lower portions of the steel pipe piles at intervals along the peripheries of the corresponding steel pipe piles, any limiting plate is of an inverted L-shaped structure, one end of a horizontal portion of the limiting plate is fixedly connected with a vertical portion, the other end of the horizontal portion of the limiting plate is fixedly connected with the outer side wall of the steel pipe pile, and the bottom ends of the vertical portion of the limiting plate and the bottom ends of the steel pipe piles are located on the.
6. The floating crane high-precision positioning detachable suction pile mooring system according to claim 1, further comprising a plurality of pile shoes corresponding to the plurality of steel pipe piles one to one, wherein any one of the pile shoes is arranged at the bottom of the corresponding steel pipe pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022000708.0U CN213596952U (en) | 2020-09-14 | 2020-09-14 | Detachable suction pile mooring system with high-precision positioning of floating crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022000708.0U CN213596952U (en) | 2020-09-14 | 2020-09-14 | Detachable suction pile mooring system with high-precision positioning of floating crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213596952U true CN213596952U (en) | 2021-07-02 |
Family
ID=76586959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022000708.0U Active CN213596952U (en) | 2020-09-14 | 2020-09-14 | Detachable suction pile mooring system with high-precision positioning of floating crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213596952U (en) |
-
2020
- 2020-09-14 CN CN202022000708.0U patent/CN213596952U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107542101B (en) | Construction method of offshore four-buoy-buoyancy tank combined foundation structure | |
| CN112627222B (en) | Novel offshore wind power foundation applicable to shallow covering layer and construction method thereof | |
| CN102116017B (en) | Foam platform for drilling on waterways | |
| CN111661273A (en) | Installation and construction method of deep and open sea semi-submersible fan | |
| CN111101535A (en) | Offshore wind power multi-pile-suction bucket-jacket foundation structure and construction method thereof | |
| CN202828007U (en) | Installation equipment for suction anchor in deep water | |
| CN114855865B (en) | Tensioning type fan foundation anchored on rock-based seabed and arrangement method | |
| CN113047253A (en) | Multifunctional self-elevating offshore wind power construction platform | |
| CN211038512U (en) | Offshore large-diameter steel pipe socketed pile construction platform | |
| CN102296629A (en) | Tower-drum structure suitable for ocean engineering and installation method thereof | |
| CN202176267U (en) | Novel suction pile type seabed drilling base plate | |
| CN213596952U (en) | Detachable suction pile mooring system with high-precision positioning of floating crane | |
| CN113897959A (en) | Underwater positioning guide frame for offshore wind power foundation pile sinking and pile sinking construction method | |
| CN102953709A (en) | Novel suction pile type subsea drilling template | |
| CN211849560U (en) | Offshore wind power multi-pile-suction bucket-jacket foundation structure | |
| CN113235515A (en) | Subdivision bulkhead designed backfill suction type steel cylinder island wall structure and installation method | |
| CN217870596U (en) | Tensioning type fan foundation anchored on foundation seabed | |
| CN209581793U (en) | A kind of caisson type drilling platforms | |
| CN110758662A (en) | Movable free-rising and sinking storm platform | |
| CN110847217A (en) | Composite foundation with piles distributed in cylinder-cylinder offshore wind power foundation and construction method | |
| CN203486110U (en) | Buoyant-tower-type ocean platform | |
| CN211368838U (en) | Underwater milling groove guiding and positioning device suitable for deepwater embedded foundation | |
| CN105401564A (en) | Construction method for fixing tidal current energy power generation device to water bottom and tidal current energy power generation device | |
| CN105443311A (en) | Tidal current energy generating device fixed to water bottom | |
| CN211032946U (en) | Movable free-rising and sinking storm platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |