CN113859446A - Retractable elephant trunk structure of boats and ships - Google Patents
Retractable elephant trunk structure of boats and ships Download PDFInfo
- Publication number
- CN113859446A CN113859446A CN202111178842.2A CN202111178842A CN113859446A CN 113859446 A CN113859446 A CN 113859446A CN 202111178842 A CN202111178842 A CN 202111178842A CN 113859446 A CN113859446 A CN 113859446A
- Authority
- CN
- China
- Prior art keywords
- chute
- elephant trunk
- ship
- section
- supporting
- 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.)
- Granted
Links
- 241000406668 Loxodonta cyclotis Species 0.000 title claims abstract description 105
- 230000008093 supporting effect Effects 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 239000004575 stone Substances 0.000 description 20
- 238000010276 construction Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/26—Arrangement of ship-based loading or unloading equipment for cargo or passengers of devices with throwing action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/08—Arrangement of ship-based loading or unloading equipment for cargo or passengers of winches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/02—Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ship Loading And Unloading (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
Abstract
The invention provides a telescopic chute structure of a ship, and relates to the field of ship chutes. The telescopic elephant trunk structure of the ship comprises a support, a winch, a funnel and an elephant trunk body, wherein the funnel is arranged on the part of the support which extends to the outer side of a ship body in a suspending way, and the elephant trunk body is connected to the lower part of the funnel; the chute body comprises at least three chute sections which are sequentially connected in a sleeved mode, and a steel wire rope is connected between the lower end of the chute body and a winch so as to lift, recover or lower the elongated chute body; the outer wall of the lower part of the pipe section of the chute is provided with a limiting part, the upper end of the pipe section of the chute is fixed with a lantern ring, the lantern ring protrudes out of the inner wall of the pipe section of the chute, and the limiting part of the pipe section of the chute is in clamping fit with the lantern ring of the adjacent pipe section of the chute; the ship hull supporting device is characterized by further comprising a supporting mechanism installed on the ship side, the supporting mechanism comprises a supporting main rod and a clamp-shaped clamping arm, the clamp-shaped clamping arm is connected to one end of the supporting main rod, the clamp-shaped clamping arm is tightly matched with the elephant trunk body, and the other end of the supporting main rod is matched with a hull outer plate jacking.
Description
Technical Field
The invention relates to the technical field of ship elephant trunks, in particular to a telescopic elephant trunk structure of a ship.
Background
At present, the traffic pressure between cities is relieved by the sea-crossing bridge, but sea-crossing engineering is easily influenced by natural factors such as storms, tides and seabed slippage, and compared with the sea-bottom tunnel, the sea-bottom tunnel is more stable and reliable to lay on the seabed.
When the submarine tunnel is constructed, a sea ditch is dug and leveled on the seabed, and then pipe sections are butted and sunk in place section by section. After the sea ditch is dug out, utilize the construction ship to throw and pack the stone and tamp at the sea ditch basement, chinese utility model patent that the bulletin number is CN211621439U, the bulletin date is 2020.10.02 discloses a stone throwing rammer, and specifically disclose this stone throwing rammer include wooden ship body, elephant trunk stone throwing system and vibratory rammer flat system are installed respectively at the both sides of mother's ship body, elephant trunk stone throwing system includes elephant trunk system, the funnel, the platform truck body, elephant trunk operating system, platform truck traveling system, elephant trunk recovery system, first counter weight, connect the funnel on the cantilever arm of platform truck body, funnel sub-unit connection elephant trunk system, the elephant trunk system comprises three sections elephant trunks and constitutes scalable structure, elephant trunk operating system's hoist engine passes through wire rope and elephant trunk end connection.
The riprap ramming ship in the prior art is provided with a telescopic structure consisting of three sections of elephant trunks, and the length of the elephant trunk can be freely adjusted according to the depth of riprap water. In fact, the connecting parts among the sections of the elephant trunk not only bear the gravity of the elephant trunk, but also have an impact effect on the pipe wall in the stone throwing process, and the connecting strength among the sections of the elephant trunk cannot be guaranteed not to be disjointed; in addition, during offshore operation, the elephant trunk system is easy to shake relative to a ship, so that the accuracy of a stone throwing position is influenced, and the precision of stone throwing construction is low.
Disclosure of Invention
In order to solve the above problems, the present invention aims to provide a retractable chute structure of a ship, so as to solve the problem that the connection strength between sections of chutes cannot be guaranteed against disjointing due to the impact on the pipe wall in the stone throwing process; in addition, when the pipeline chute system is used for offshore operation, the pipeline chute system is easy to shake relative to a ship, the accuracy of the position of the riprap is influenced, and the precision of riprap construction is low.
The invention discloses a telescopic chute structure of a ship, which adopts the technical scheme that:
the retractable elephant trunk structure of the ship comprises a support, a winch, a funnel and an elephant trunk body, wherein the support is arranged on a ship body;
the chute body comprises at least three chute sections which are sequentially connected in a sleeved mode, and a steel wire rope is connected between the lower end of the chute body and the winch to lift, recover or lower and extend the chute body;
the outer wall of the lower part of the pipe section of the chute is provided with a limiting part, the upper end of the pipe section of the chute is fixedly provided with a lantern ring, the lantern ring protrudes out of the inner wall of the pipe section of the chute, and the limiting part of the pipe section of the chute is in clamping fit with the lantern ring of the pipe section of the chute adjacent to the limiting part;
still including installing in the supporting mechanism of ship board side, supporting mechanism is located the downside of support, supporting mechanism is including supporting mobile jib and pincerlike arm lock, the pincerlike arm lock is connected the one end of supporting the mobile jib, the pincerlike arm lock with the elephant trunk body presss from both sides tight cooperation, the other end and the hull planking shore cooperation of supporting the mobile jib.
Furthermore, the chute pipe section comprises a head end chute pipe section, a middle chute pipe section and a tail end chute pipe section, the outer walls of the lower parts of the head end chute pipe section and the middle chute pipe section are respectively provided with a limiting part, and the upper ends of the middle chute pipe section and the tail end chute pipe section are respectively fixed with a lantern ring;
the head end elephant trunk pipe joint is connected to the lower portion of the funnel, the middle elephant trunk pipe joint is installed between the head end elephant trunk pipe joint and the tail end elephant trunk pipe joint in a sleeved mode, and the lower end of the tail end elephant trunk pipe joint is connected with the steel wire rope.
Further, the limiting piece is a limiting convex ring, and the limiting convex ring is sleeved and fixed on the outer wall of the lower part of the elephant trunk pipe section;
an upper flange plate is fixed at the upper end of the elephant trunk pipe joint, a lower flange plate is fixed at the lower part of the lantern ring, and the upper flange plate is fixedly connected with the lower flange plate.
Further, the lantern ring includes first semicircle board and the second semicircle board of concatenation combination, the lower flange board includes first semicircle part and second semicircle part, the first semicircle board of the lantern ring with the first semicircle part fixed connection of lower flange board, the second semicircle board of the lantern ring with the second semicircle part fixed connection of lower flange board.
Furthermore, a plurality of bolt holes are correspondingly formed in the upper flange plate and the lower flange plate respectively, the bolt holes are arranged around the pipe sections of the chute at intervals in the circumferential direction, and fastening bolts penetrate through the bolt holes.
Furthermore, the inner wall of the lower part of the pipe section of the chute is fixed with an inner retaining ring which protrudes out of the inner wall of the pipe section of the chute, and the inner retaining ring of the pipe section of the chute is in clamping fit with the adjacent limiting part of the pipe section of the chute in a recovery state.
Further, still including setting up the first horizontal guide rail on the hull deck, the support removes to be installed on the first horizontal guide rail, supporting mechanism is still including setting up second horizontal guide rail and the slide at the hull planking, the slide with second horizontal guide rail sliding fit, the other end of support mobile jib with the slide is connected, first horizontal guide rail with second horizontal guide rail parallel arrangement.
Further, the slide with the other end of supporting the mobile jib is connected with the articulated shaft, the axis direction of articulated shaft extends along the level, just the slide with be connected with the swing driving piece between the supporting the mobile jib, in order to drive the supporting the mobile jib swings outwards from the hull, perhaps swings inwards and packs up at the ship board side to the hull.
Furthermore, the pincerlike arm lock with the one end of supporting the mobile jib is articulated, the pincerlike arm lock be equipped with be used for with the tight complex jaw of elephant trunk tube coupling clamp, the pincerlike arm lock with be connected with the clamping driving piece between the supporting the mobile jib, in order to drive the pincerlike arm lock clamping is fixed the elephant trunk tube coupling.
Has the advantages that: the telescopic elephant trunk structure of the ship adopts the structural design of a support, a winch, a funnel, an elephant trunk body and a supporting mechanism, wherein the winch and the funnel are arranged on the support, the elephant trunk body is connected to the lower part of the funnel, and stones are guided into the elephant trunk body through the funnel to fall to a preset seabed position along the inner wall of the elephant trunk; link to each other through cup jointing between a plurality of elephant trunk tube joints, drive the steel wire rope through the winch and promote to retrieve or transfer the extension elephant trunk body, when the state of extension, the locating part of elephant trunk tube joint lower part stops the cooperation with the lantern ring of adjacent outer elephant trunk tube joint upper end to realized the reliable connection between the different elephant trunk tube joints, guaranteed the joint strength between each section elephant trunk, prevent to appear the problem of disjointing because of falling the stone striking.
Moreover, a supporting mechanism is also arranged on the ship side, the supporting mechanism is provided with a supporting main rod and a pincer-shaped clamping arm, the pincer-shaped clamping arm is in clamping fit with the downward-extending chute body, and the supporting main rod is supported on the hull outer plate so as to support the chute body on the side; the upper connecting part and the lower connecting part are designed on the chute body, the upper end of the chute body is connected with the funnel, and the lower part of the chute body forms a supporting effect with the hull outer plate, so that the chute system is prevented from shaking relative to a ship during offshore operation, the accuracy of a stone throwing position is ensured, and the stone throwing construction precision is higher.
Drawings
Fig. 1 is a schematic front view of a retractable chute structure of a vessel in an embodiment of the retractable chute structure of the vessel of the present invention;
fig. 2 is a schematic side view of a retractable chute structure of a vessel in an embodiment of the retractable chute structure of the vessel of the present invention;
FIG. 3 is a schematic front view of an intermediate chute section of the chute body of FIG. 1;
figure 4 is a schematic view in partial section of the chute body (in the lower extended state);
FIG. 5 is a top view of the first semicircular arc portion of the first semicircular arc plate and the lower flange plate of the collar of FIG. 3;
fig. 6 is a schematic front view of a support mechanism in an embodiment of the telescopic chute structure of a vessel according to the present invention.
In the figure: 1-a ship body, 11-a first horizontal guide rail, 12-a second horizontal guide rail, 2-a support, 3-a winch and 4-a funnel;
5-a chute body, 50-a chute section, 51-a limiting convex ring, 52-a lantern ring, 520-a first semicircular arc plate of the lantern ring, 53-an upper flange plate, 54-a lower flange plate, 540-a first semicircular arc part of the lower flange plate, 55-an inner baffle ring and 56-a bolt hole;
6-steel wire rope, 7-supporting mechanism, 70-pincer-shaped clamping arm, 71-supporting main rod, 72-sliding seat, 73-articulated shaft, 74-horizontal driving piece and 75-clamping driving piece.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In embodiment 1 of the retractable chute structure of a ship of the present invention, as shown in fig. 1 to 6, the retractable chute structure of a ship includes a support 2 mounted on a ship body 1, a winch 3, a funnel 4 and a chute body 5, the winch 3 is fixedly disposed on the support 2, the funnel 4 is mounted on a portion of the support 2 overhanging to the outer side of the ship body 1, and the chute body 5 is connected to the lower portion of the funnel 4; the elephant trunk body 5 comprises at least three elephant trunk sections 50, the at least three elephant trunk sections 50 are sequentially connected in a sleeved mode, and a steel wire rope 6 is connected between the lower end of the elephant trunk body 5 and the winch 3 to lift, recover or lower the extended elephant trunk body 5.
The outer wall of the lower part of the elephant trunk section 50 is provided with a limiting piece, the upper end of the elephant trunk section 50 is fixed with a lantern ring 52, the lantern ring 52 protrudes out of the inner wall of the elephant trunk section 50, and the limiting piece of the elephant trunk section 50 is in clamping fit with the lantern ring 52 of the adjacent elephant trunk section 50; the retractable elephant trunk structure further comprises a supporting mechanism 7 installed on the ship board side, the supporting mechanism 7 is located on the lower side of the support 2, the supporting mechanism 7 comprises a supporting main rod 71 and a pincerlike clamping arm 70, the pincerlike clamping arm 70 is connected to one end of the supporting main rod 71, the pincerlike clamping arm 71 is in clamping fit with the elephant trunk body 5, and the other end of the supporting main rod 71 is in jacking fit with the outer hull plate.
The telescopic elephant trunk structure of the ship adopts the structural design of a support 2, a winch 3, a funnel 4, an elephant trunk body 5 and a supporting mechanism 7, wherein the winch 3 and the funnel 4 are installed on the support 2, the elephant trunk body 5 is connected to the lower part of the funnel 4, and stones are guided into the elephant trunk body 5 through the funnel 4 so as to fall to a preset seabed position along the inner wall of the elephant trunk; link to each other through cup jointing between a plurality of elephant trunk pipe joints 50, drive steel wire rope 6 through winch 3 and promote and retrieve elephant trunk body 5 or transfer extension elephant trunk body 5, when extending the state, the lantern ring 52 of locating part and the adjacent outer layer elephant trunk pipe joint upper end of 50 lower parts of elephant trunk pipe joints stops the cooperation to realized the reliable connection between the different elephant trunk pipe joints 50, guaranteed the joint strength between each section elephant trunk, prevent to appear taking off the problem of festival because of falling the stone striking.
Moreover, a supporting mechanism 7 is also installed on the ship board side, the supporting mechanism 7 is provided with a supporting main rod 71 and a pincer-shaped clamping arm 70, the pincer-shaped clamping arm 70 is in clamping fit with the downward extended chute body 5, and the supporting main rod 71 is supported on the ship body outer plate, so that the supporting mechanism plays a role in supporting the chute body 5 on the board side; an upper connecting part and a lower connecting part are designed on the elephant trunk body 5, the upper end of the elephant trunk body is connected with the funnel 4, and the lower part of the elephant trunk body forms a supporting effect with a hull outer plate, so that the elephant trunk system is prevented from shaking relative to a ship during offshore operation, the accuracy of a stone throwing position is ensured, and the stone throwing construction precision is higher.
In this embodiment, the chute tube section 50 comprises a head end chute tube section, a middle chute tube section and a tail end chute tube section, the outer walls of the lower parts of the head end chute tube section and the middle chute tube section are respectively provided with a limiting part, and the upper ends of the middle chute tube section and the tail end chute tube section are respectively fixed with a lantern ring 52; and the head end elephant trunk joint is connected to the lower part of the funnel 4, the middle elephant trunk joint is sleeved between the head end elephant trunk joint and the tail end elephant trunk joint, and the lower end of the tail elephant trunk joint is connected with the steel wire rope 6. The steel wire rope 6 is wound or unwound by the winch 3, so that the tail end elephant trunk joint can be driven to move upwards in a lifting mode or downwards in a stretching mode, and the purpose of completely winding or releasing the extension elephant trunk body 5 is achieved.
Wherein the limiting piece is a limiting convex ring 51, and the limiting convex ring 51 is sleeved and fixed on the outer wall of the lower part of the elephant trunk joint 50; an upper flange plate 53 is fixed at the upper end of the chute tube section 50, a lower flange plate 54 is fixed at the lower part of the lantern ring 53, and the upper flange plate 53 is tightly connected with the lower flange plate 54. Specifically, the lantern ring 52 comprises a first semicircular arc plate and a second semicircular arc plate of the splicing combination, the lower flange plate 54 comprises a first semicircular arc part and a second semicircular arc part, the first semicircular arc plate 520 of the lantern ring is fixedly connected with the first semicircular arc part 540 of the lower flange plate, and the second semicircular arc plate of the lantern ring is fixedly connected with the second semicircular arc part of the lower flange plate. The lantern ring 52 and the lower flange plate 54 are designed by splicing and combining two halves, and the lantern ring 52 is fixed by involution after the pipe sections 50 of the elephant trunk are sleeved, so that the problem of interference caused by the fact that the lantern ring 52 protrudes out of the inner wall of the pipe is avoided, and the sleeving and assembling operation among the plurality of pipe sections 50 of the elephant trunk is facilitated.
Furthermore, a plurality of bolt holes 56 are correspondingly formed in the upper flange plate 53 and the lower flange plate 54, the bolt holes 56 are circumferentially arranged around the pipe section 50 at intervals, fastening bolts (not shown) are inserted into the bolt holes 56, the upper flange plate 53 and the lower flange plate 54 can be fixedly connected through the fastening bolts and nuts, and the structural connection strength of the lantern ring 52 at the upper end of the pipe section 50 is improved. An inner retaining ring 55 is fixed on the inner wall of the lower part of the elephant trunk joint 50, the inner retaining ring 55 protrudes out of the inner wall of the elephant trunk joint 50, and the inner retaining ring 55 of the elephant trunk joint 50 is clamped and matched with the limiting convex ring 51 of the adjacent elephant trunk joint in a recovery state. The inner wall of the lower part of the elephant trunk pipe section 50 is provided with the inner blocking ring 55, when the elephant trunk body 5 is lifted and recovered, the inner blocking ring 55 can be in clamping and stopping cooperation with the adjacent inner layer elephant trunk pipe section, the lifting position of the elephant trunk pipe section 50 is prevented from being too high, and the recovery reliability of the elephant trunk body 5 is ensured.
In this embodiment, the retractable chute structure of the ship further comprises a first horizontal guide rail 11 arranged on the deck of the ship body, the support 2 is movably mounted on the first horizontal guide rail 11, the supporting mechanism 7 further comprises a second horizontal guide rail 12 and a sliding base 72 arranged on the outer plate of the ship body, the sliding base 72 is in sliding fit with the second horizontal guide rail 12, a horizontal driving member 74 is connected between the sliding base 72 and the second horizontal guide rail 12, the other end of the supporting main rod 71 is connected with the sliding base 72, and the first horizontal guide rail 11 and the second horizontal guide rail 12 are arranged in parallel. The horizontal positions of the sliding seat 72 and the supporting mechanism 7 can be adjusted adaptively according to the horizontal positions of the support 2 and the chute body 5, thereby ensuring the function of flexibly supporting the chute body 5.
A hinge shaft 73 is connected to the other ends of the slide base 72 and the support main rod 71, the hinge shaft 73 extends horizontally in the axial direction, and a swing driving member (not shown) is connected between the slide base 72 and the support main rod 71 to drive the support main rod 71 to swing outward away from the hull 1 or swing inward toward the hull 1 and store on the side of the ship board. When non-operating condition, drive through the swing driving piece and support mobile jib 71 and rotate to being close to ship broadside position, when throwing the stone operating condition, the swing driving piece drives and supports mobile jib 71 and rotate outwards to play the shore between hull planking and elephant trunk body 5, prevent that elephant trunk body 5 from producing and rocking and influence the position of throwing the stone.
In addition, the pincer-shaped clamp arm 70 is hinged with one end of the supporting main rod 71, the pincer-shaped clamp arm 70 is provided with a clamp opening for clamping and matching with the elephant trunk 50, and a clamping driving piece 75 is connected between the pincer-shaped clamp arm 70 and the supporting main rod 71 so as to drive the pincer-shaped clamp arm 70 to clamp and fix the elephant trunk 50. The pincer-shaped clamping arms 70 are driven to open or clamp through the clamping driving piece 75, so that the chute pipe section 50 is clamped by using the clamping openings to play a fixing role in the working state of stone throwing, and the pincer-shaped clamping arms 70 are opened to release the chute pipe section 50 in the non-working state, so that the chute body 5 and the supporting mechanism 5 are smoothly lifted and collected. It should be noted that, the horizontal driving element 74, the swing driving element and the clamping driving element 75 are all hydraulic cylinders or air cylinders, which ensure a larger driving stroke and driving force, and have a simpler and more reliable structure.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. A telescopic elephant trunk structure of a ship is characterized by comprising a support, a winch, a funnel and an elephant trunk body, wherein the support is arranged on a ship body;
the chute body comprises at least three chute sections which are sequentially connected in a sleeved mode, and a steel wire rope is connected between the lower end of the chute body and the winch to lift, recover or lower and extend the chute body;
the outer wall of the lower part of the pipe section of the chute is provided with a limiting part, the upper end of the pipe section of the chute is fixedly provided with a lantern ring, the lantern ring protrudes out of the inner wall of the pipe section of the chute, and the limiting part of the pipe section of the chute is in clamping fit with the lantern ring of the pipe section of the chute adjacent to the limiting part;
still including installing in the supporting mechanism of ship board side, supporting mechanism is located the downside of support, supporting mechanism is including supporting mobile jib and pincerlike arm lock, the pincerlike arm lock is connected the one end of supporting the mobile jib, the pincerlike arm lock with the elephant trunk body presss from both sides tight cooperation, the other end and the hull planking shore cooperation of supporting the mobile jib.
2. The retractable chute structure of a ship according to claim 1, wherein the chute sections comprise a head-end chute section, a middle chute section and a tail-end chute section, the outer walls of the lower parts of the head-end chute section and the middle chute section are respectively provided with a limiting part, and the upper ends of the middle chute section and the tail-end chute section are respectively fixed with a lantern ring;
the head end elephant trunk pipe joint is connected to the lower portion of the funnel, the middle elephant trunk pipe joint is installed between the head end elephant trunk pipe joint and the tail end elephant trunk pipe joint in a sleeved mode, and the lower end of the tail end elephant trunk pipe joint is connected with the steel wire rope.
3. The retractable chute structure of a ship according to claim 1, wherein the limiting member is a limiting convex ring which is sleeved and fixed on the outer wall of the lower part of the chute section;
an upper flange plate is fixed at the upper end of the elephant trunk pipe joint, a lower flange plate is fixed at the lower part of the lantern ring, and the upper flange plate is fixedly connected with the lower flange plate.
4. The retractable chute structure of claim 3, wherein said collar comprises a first semicircular arc plate and a second semicircular arc plate which are spliced and combined, said lower flange plate comprises a first semicircular arc portion and a second semicircular arc portion, said first semicircular arc plate of said collar is fixedly connected with said first semicircular arc portion of said lower flange plate, and said second semicircular arc plate of said collar is fixedly connected with said second semicircular arc portion of said lower flange plate.
5. The retractable chute structure of a ship according to claim 3 or 4, wherein a plurality of bolt holes are correspondingly formed in the upper flange plate and the lower flange plate respectively, the bolt holes are circumferentially arranged around the chute tube section at intervals, and fastening bolts are inserted into the bolt holes.
6. The retractable chute structure of claim 1 wherein an inner retaining ring is fixed to the lower inner wall of the chute sections and projects from the inner wall of the chute sections, and the inner retaining ring of the chute sections engages with the retaining members of the adjacent chute sections in the retracted state.
7. The retractable chute structure of a ship according to claim 1, further comprising a first horizontal guide rail provided on a deck of the ship body, wherein the support is movably installed on the first horizontal guide rail, the supporting mechanism further comprises a second horizontal guide rail provided on an outer plate of the ship body and a sliding base, the sliding base is in sliding fit with the second horizontal guide rail, the other end of the supporting main rod is connected with the sliding base, and the first horizontal guide rail and the second horizontal guide rail are arranged in parallel.
8. The retractable chute structure of a ship of claim 7, wherein the sliding base is connected with an articulated shaft at the other end of the supporting main rod, the articulated shaft extends horizontally in the axial direction, and a swinging driving member is connected between the sliding base and the supporting main rod to drive the supporting main rod to swing outwards away from the ship body or swing inwards towards the ship body to be folded on the ship board side.
9. The retractable chute structure of claim 8, wherein the pincer-shaped clamp arm is hinged to one end of the supporting main rod, the pincer-shaped clamp arm is provided with a clamp opening for clamping and matching with the chute pipe section, and a clamping driving member is connected between the pincer-shaped clamp arm and the supporting main rod to drive the pincer-shaped clamp arm to clamp and fix the chute pipe section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111178842.2A CN113859446B (en) | 2021-10-09 | 2021-10-09 | Telescopic chute structure of ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111178842.2A CN113859446B (en) | 2021-10-09 | 2021-10-09 | Telescopic chute structure of ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113859446A true CN113859446A (en) | 2021-12-31 |
| CN113859446B CN113859446B (en) | 2023-12-26 |
Family
ID=79002412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111178842.2A Active CN113859446B (en) | 2021-10-09 | 2021-10-09 | Telescopic chute structure of ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113859446B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771748A (en) * | 2022-04-21 | 2022-07-22 | 南京市长江河道管理处 | Stone throwing and tamping integrated ship |
| CN115419070A (en) * | 2022-10-20 | 2022-12-02 | 上海建工一建集团有限公司 | Overhanging type chute device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201245235Y (en) * | 2008-08-12 | 2009-05-27 | 中交第一航务工程局有限公司 | Deep water jackstone leveling ship |
| CN102704486A (en) * | 2012-06-04 | 2012-10-03 | 中交一航局第一工程有限公司 | Riprapping elephant trunk system for immersed tube foundation construction |
| CN103924597A (en) * | 2013-01-10 | 2014-07-16 | 中交第一航务工程局有限公司 | Platform type riprap leveling barge and construction method thereof |
| KR101643730B1 (en) * | 2016-03-14 | 2016-07-28 | 박진옥 | Apparatus for salvage submerged ship |
| KR101663137B1 (en) * | 2015-06-19 | 2016-10-14 | 호산엔지니어링(주) | Loading chute |
| CN109853575A (en) * | 2019-01-16 | 2019-06-07 | 中交第二航务工程局有限公司 | Floating underwater rubble base bed flattening ship |
| KR102090734B1 (en) * | 2018-12-17 | 2020-03-19 | 주식회사 포스코플랜텍 | Central chute of continuous ship unloader |
| CN211621439U (en) * | 2019-12-20 | 2020-10-02 | 中交第一航务工程局有限公司 | Stone throwing rammer |
-
2021
- 2021-10-09 CN CN202111178842.2A patent/CN113859446B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201245235Y (en) * | 2008-08-12 | 2009-05-27 | 中交第一航务工程局有限公司 | Deep water jackstone leveling ship |
| CN102704486A (en) * | 2012-06-04 | 2012-10-03 | 中交一航局第一工程有限公司 | Riprapping elephant trunk system for immersed tube foundation construction |
| CN103924597A (en) * | 2013-01-10 | 2014-07-16 | 中交第一航务工程局有限公司 | Platform type riprap leveling barge and construction method thereof |
| KR101663137B1 (en) * | 2015-06-19 | 2016-10-14 | 호산엔지니어링(주) | Loading chute |
| KR101643730B1 (en) * | 2016-03-14 | 2016-07-28 | 박진옥 | Apparatus for salvage submerged ship |
| KR102090734B1 (en) * | 2018-12-17 | 2020-03-19 | 주식회사 포스코플랜텍 | Central chute of continuous ship unloader |
| CN109853575A (en) * | 2019-01-16 | 2019-06-07 | 中交第二航务工程局有限公司 | Floating underwater rubble base bed flattening ship |
| CN211621439U (en) * | 2019-12-20 | 2020-10-02 | 中交第一航务工程局有限公司 | Stone throwing rammer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771748A (en) * | 2022-04-21 | 2022-07-22 | 南京市长江河道管理处 | Stone throwing and tamping integrated ship |
| CN115419070A (en) * | 2022-10-20 | 2022-12-02 | 上海建工一建集团有限公司 | Overhanging type chute device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113859446B (en) | 2023-12-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113859446A (en) | Retractable elephant trunk structure of boats and ships | |
| JP5264853B2 (en) | Construction method of deck lifting work platform ship and offshore wind power generation facility | |
| US7877933B2 (en) | Mounting of offshore structures | |
| EP2171159B1 (en) | Device and method for marine tower structure | |
| WO2003066427A1 (en) | Vessel for installation of erect structures | |
| US20140193259A1 (en) | Offshore wind turbine generator connection arrangement and tower system | |
| JP2020506855A (en) | System used in surface ship cranes | |
| EP2178742B1 (en) | Fallpipe stone dumping vessel | |
| CN108502110B (en) | Drop tube stone throwing ship | |
| JP7372321B2 (en) | Wind turbine installation method | |
| CN107600326B (en) | Releasable gravity anchor system for deep sea buoy | |
| EP2818703B1 (en) | Ship for installing offshore wind turbine and method for installing offshore wind turbine | |
| JP6046121B2 (en) | Underwater turbine mooring equipment | |
| US20220073170A1 (en) | Vessel and Device for Upending an Elongate Element from a Deck of the Vessel Using a Lifting Means | |
| US20120201608A1 (en) | Foundation for offshore wind turbine and method and means for its transportation and installation in deepwaters | |
| GB2582844A (en) | Method of turbine assembly | |
| EP1265017A1 (en) | Deepwater installation vessel | |
| AU2014222822B2 (en) | Method for installing an elongate element in a stretch of water, and associated device and installation | |
| JPH10508555A (en) | Arrangement for attaching / removing buoys for use in shallow waters | |
| AU2006319191A1 (en) | Tanker loading assembly | |
| JP4406375B2 (en) | Pile placement method, trolley and placement guide used for this | |
| GB2423108A (en) | Mounting of offshore structures in socket foundations | |
| RU2324100C2 (en) | Method of underwater pipe laying, realization system and complexes of joining pipes used | |
| KR102361209B1 (en) | Offshore wind power generator having segmented structure, apparatus having the same, and Method for installing the generator | |
| EP3889029B1 (en) | Device for lifting and placing on a ground surface of an elongate object, and corresponding method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |