CN113859446B - Telescopic chute structure of ship - Google Patents
Telescopic chute structure of ship Download PDFInfo
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- CN113859446B CN113859446B CN202111178842.2A CN202111178842A CN113859446B CN 113859446 B CN113859446 B CN 113859446B CN 202111178842 A CN202111178842 A CN 202111178842A CN 113859446 B CN113859446 B CN 113859446B
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- chute
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- main rod
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 230000008093 supporting effect Effects 0.000 claims description 47
- 238000011084 recovery Methods 0.000 claims description 5
- 239000004575 stone Substances 0.000 description 25
- 241000406668 Loxodonta cyclotis Species 0.000 description 24
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- 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
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- 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
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- 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 utility model provides a telescopic chute structure of a ship, and relates to the field of ship chutes. The telescopic chute structure of the ship comprises a support, a winch, a funnel and a chute body, wherein the funnel is arranged at the part of the support, which is overhanging to the outer side of the ship body, and the chute body is connected to the lower part of the funnel; the chute body comprises at least three chute sections which are sequentially sleeved and connected, and a steel wire rope is connected between the lower end of the chute body and the winch so as to lift, recycle or lower the elongated chute body; the lower outer wall of the chute section is provided with a limiting piece, the upper end of the chute section is fixedly provided with a lantern ring, the lantern ring protrudes out of the inner wall of the chute section, and the limiting piece of the chute section is in clamping fit with the lantern ring of the adjacent chute section; the ship hull support device comprises a ship hull outer plate, and is characterized by further comprising a support mechanism arranged on the ship side, wherein the support mechanism comprises a support main rod and a pincerlike clamp arm, the pincerlike clamp arm is connected to one end of the support main rod, the pincerlike clamp arm is in clamping fit with the slide pipe body, and the other end of the support main rod is in jacking fit with the ship hull outer plate.
Description
Technical Field
The utility model relates to the technical field of ship slide pipes, in particular to a telescopic slide pipe structure of a ship.
Background
At present, the cross-sea bridge relieves traffic pressure in urban areas, but the cross-sea engineering is easily influenced by natural factors such as wind waves, tide and seabed slippage, and compared with the submarine tunnel, the submarine tunnel is more firmly and reliably arranged on the seabed.
When the submarine tunnel is constructed, a sea ditch is dug out on the seabed and flattened, and then pipe joints are butted and sunk in place section by section. After a sea ditch is dug, a construction ship is utilized to throw and fill stone blocks on a sea ditch substrate and tamp, for example, a Chinese patent utility model patent with an authorized bulletin number of CN211621439U and an authorized bulletin date of 2020.10.02 discloses a stone throwing and tamping ship, and particularly discloses the stone throwing and tamping ship which comprises a wood ship body, an elephant trunk stone throwing system and a vibration tamping system, wherein the elephant trunk stone throwing system and the vibration tamping system are respectively arranged on two sides of the mother ship body, the elephant trunk stone throwing system comprises an elephant trunk system, a funnel, a trolley body, an elephant trunk lifting system, a trolley travelling system, an elephant trunk recovery system and a first counterweight, the funnel is connected to an extending arm of the trolley body, the lower part of the funnel is connected with the elephant trunk system, the elephant trunk system is formed into a telescopic structure by three sections of elephant trunk, and a winch of the elephant trunk lifting system is connected with the tail of the elephant trunk through a steel wire rope.
The stone throwing ramming flat ship in the prior art is designed with a telescopic structure consisting of three sections of slide pipes, and the length of the slide pipes can be freely adjusted according to the water depth of the stone throwing. In fact, the connecting parts among the slide pipes of each section bear the gravity of the slide pipes, impact effect can be generated on the pipe walls in the stone throwing process, and the connecting strength among the slide pipes of each section cannot be guaranteed not to be disjointed; moreover, during offshore operation, the chute system is easy to shake relative to the ship, the accuracy of the stone throwing position is affected, and the stone throwing construction accuracy is low.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide a telescopic chute structure of a ship, which is used for solving the problem that impact action is generated on a pipeline wall in the process of stone throwing, and the connection strength between each section of chute cannot be ensured to be free from disconnection; moreover, during offshore operation, the chute system is easy to shake relative to the ship, so that the accuracy of the stone throwing position is influenced, and the problem of low stone throwing construction accuracy is solved.
The technical scheme of the telescopic chute structure of the ship is as follows:
the telescopic chute structure of the ship comprises a support, a winch, a funnel and a chute body, wherein the support is arranged on a ship body, the winch is fixedly arranged on the support, the funnel is arranged on the part of the support, which is overhanging to the outer side of the ship body, and the chute body is connected to the lower part of the funnel;
the chute body comprises at least three chute sections, at least three chute sections 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 so as to lift, recycle or lower and extend the chute body;
the lower outer wall of the chute pipe section is provided with a limiting piece, the upper end of the chute pipe section is fixedly provided with a lantern ring, the lantern ring protrudes out of the inner wall of the chute pipe section, and the limiting piece of the chute pipe section is in clamping fit with the lantern ring of the adjacent chute pipe section;
the ship hull support comprises a ship hull outer plate, and is characterized by further comprising a support mechanism arranged on the ship side, wherein the support mechanism is positioned on the lower side of the support, the support mechanism comprises a support main rod and a pincer-shaped clamping arm, the pincer-shaped clamping arm is connected with one end of the support main rod, the pincer-shaped clamping arm is in clamping fit with the chute body, and the other end of the support main rod is in jacking fit with the ship hull outer plate.
Further, the chute sections comprise a head-end chute section, a middle chute section and a tail-end chute section, wherein limiting pieces are arranged on the outer walls of the lower parts of the head-end chute section and the middle chute section, and lantern rings are fixed at the upper ends of the middle chute section and the tail-end chute section;
the head end pipe joint is connected to the lower part of the funnel, the middle pipe joint is sleeved and arranged between the head end pipe joint and the tail end pipe joint, and the lower end of the tail end 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 chute pipe section;
the upper end of the chute pipe section is fixedly provided with an upper flange plate, the lower part of the lantern ring is fixedly provided with a lower flange plate, 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 lantern ring with the first semicircle part fixed connection of lower flange board, the second semicircle board of lantern ring with the second semicircle part fixed connection of lower flange board.
Further, a plurality of bolt holes are correspondingly formed in the upper flange plate and the lower flange plate respectively, the plurality of bolt holes are circumferentially arranged at intervals around the pipe joint, and fastening bolts are arranged in the bolt holes in a penetrating mode.
Further, the inner wall of the lower part of the chute pipe section is fixedly provided with an inner baffle ring, the inner baffle ring protrudes out of the inner wall of the chute pipe section, and the inner baffle ring of the chute pipe section is in clamping fit with a limiting piece of the adjacent chute pipe section in a recovery state.
Further, the ship hull comprises a first horizontal guide rail arranged on a ship hull deck, the support is movably arranged on the first horizontal guide rail, the supporting mechanism further comprises a second horizontal guide rail arranged on a ship hull outer plate and a sliding seat, the sliding seat is in sliding fit with the second horizontal guide rail, the other end of the supporting main rod is connected with the sliding seat, and the first horizontal guide rail is arranged in parallel with the second horizontal guide rail.
Further, the sliding seat and the other end of the supporting main rod are connected with a hinge shaft, the axis direction of the hinge shaft extends horizontally, and a swing driving piece is connected between the sliding seat and the supporting main rod so as to drive the supporting main rod to swing outwards away from the ship body or swing inwards towards the ship body to be retracted at the side of the ship board.
Further, the pincer-shaped clamping arm is hinged with one end of the supporting main rod, the pincer-shaped clamping arm is provided with a clamping opening which is used for being in clamping fit with the chute pipe joint, and a clamping driving piece is connected between the pincer-shaped clamping arm and the supporting main rod so as to drive the pincer-shaped clamping arm to clamp and fix the chute pipe joint.
The beneficial effects are that: the telescopic chute structure of the ship adopts the structural design of a support, a winch, a funnel, a chute body and a supporting mechanism, wherein the winch and the funnel are arranged on the support, the chute body is connected to the lower part of the funnel, and stones are guided into the chute body through the funnel so as to fall to a preset position on the sea floor along the inner wall of the chute; the plurality of elephant trunk sections are connected through sleeving, the winch drives the steel wire rope to lift and recycle or lower the extension elephant trunk body, and when the extension state is achieved, the limiting piece at the lower part of the elephant trunk section is matched with the lantern ring clamping at the upper end of the adjacent outer-layer elephant trunk section, so that reliable connection between different elephant trunk sections is realized, the connection strength between the elephant trunk sections is ensured, and the problem of dislocation caused by falling stone impact is prevented.
The ship side is also provided with a supporting mechanism, the supporting mechanism is provided with a supporting main rod and a pincer-shaped clamping arm, the supporting main rod is in clamping fit with the downward-extending chute body, and the supporting main rod is propped against the ship body outer plate, so that the supporting mechanism plays a role in supporting the ship side; the upper connecting part and the lower connecting part are designed on the chute body, the upper end of the connecting part is connected with the funnel, the lower part of the connecting part and the hull outer plate form a supporting effect, the chute system is prevented from shaking relative to the ship during offshore operation, the accuracy of the stone throwing position is ensured, and the stone throwing construction accuracy is higher.
Drawings
FIG. 1 is a schematic front view of a telescopic chute structure of a vessel in an embodiment of the telescopic chute structure of a vessel of the present utility model;
FIG. 2 is a schematic side view of a telescopic chute structure of a vessel in an embodiment of the telescopic chute structure of a vessel of the utility model;
FIG. 3 is a schematic front view of an intermediate chute section of the chute body of FIG. 1;
FIG. 4 is a schematic view in partial cross-section of the chute body (in lowered extended state);
FIG. 5 is a schematic top view of a first semicircular portion of the collar and the lower flange plate of FIG. 3;
fig. 6 is a schematic front view of a support mechanism in an embodiment of a telescopic chute structure of a vessel according to the utility model.
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;
the device comprises a 5-elephant trunk body, a 50-elephant trunk joint, a 51-limiting convex ring, a 52-lantern ring, a first semicircular plate of a 520-lantern ring, a 53-upper flange plate, a 54-lower flange plate, a first semicircular part of a 540-lower flange plate, a 55-inner baffle ring and 56-bolt holes;
6-wire rope, 7-supporting mechanism, 70-pincer-shaped arm, 71-supporting main rod, 72-slide, 73-articulated shaft, 74-horizontal driving piece, 75-clamping driving piece.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the embodiment 1 of the telescopic chute structure of the ship according to the present utility model, as shown in fig. 1 to 6, the telescopic chute structure of the ship comprises a support 2 mounted on a hull 1, a winch 3, a funnel 4 and a chute body 5, wherein the winch 3 is fixedly disposed on the support 2, the funnel 4 is mounted on a portion of the support 2 overhanging the hull 1, and the chute body 5 is connected to a lower portion of the funnel 4; the chute body 5 comprises at least three chute sections 50, and the at least three chute sections 50 are sequentially connected in a sleeved mode, and a steel wire rope 6 is connected between the lower end of the chute body 5 and the winch 3 so as to lift, recycle or lower the extension chute body 5.
The lower outer wall of the chute section 50 is provided with a limiting piece, the upper end of the chute section 50 is fixedly provided with a lantern ring 52, the lantern ring 52 protrudes out of the inner wall of the chute section 50, and the limiting piece of the chute section 50 is in clamping fit with the lantern ring 52 of the adjacent chute section 50; the telescopic chute structure further comprises a supporting mechanism 7 arranged on the side of the ship, 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 pincer-shaped clamping arm 70, the pincer-shaped clamping arm 70 is connected to one end of the supporting main rod 71, the pincer-shaped clamping arm 71 is in clamping fit with the chute body 5, and the other end of the supporting main rod 71 is in jacking fit with the outer plate of the ship body.
The telescopic chute structure of the ship adopts the structural design of a support 2, a winch 3, a funnel 4, a chute body 5 and a supporting mechanism 7, wherein the winch 3 and the funnel 4 are arranged on the support 2, the chute body 5 is connected to the lower part of the funnel 4, and stones are guided into the chute body 5 through the funnel 4 so as to fall to a preset position on the sea floor along the inner wall of the chute; the plurality of chute sections 50 are connected through sleeving, the winch 3 drives the steel wire rope 6 to lift and recycle the chute body 5 or to lower and stretch the chute body 5, and when the chute sections are in an extending state, the limiting piece at the lower part of the chute sections 50 is matched with the lantern ring 52 at the upper end of the adjacent outer chute section in a clamping way, so that reliable connection between different chute sections 50 is realized, the connection strength between each section of chute is ensured, and the problem of dislocation caused by falling stone impact is prevented.
The ship side is also provided with a supporting mechanism 7, 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-extending chute body 5, and the supporting main rod 71 is propped against the ship outer plate, so that the ship side supporting function is realized on the chute body 5; the upper connecting part and the lower connecting part are designed on the chute body 5, the upper end of the upper connecting part is connected with the funnel 4, the lower part of the upper connecting part and the hull outer plate form a supporting function, 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 accuracy is higher.
In this embodiment, the chute section 50 includes a head-end chute section, a middle chute section and a tail-end chute section, wherein the outer walls of the lower parts of the head-end chute section and the middle chute section are respectively provided with a limiting piece, and the upper ends of the middle chute section and the tail-end chute section are respectively fixed with a collar 52; and, the head end elephant trunk festival is connected in the lower part of funnel 4, and middle elephant trunk festival cup joints and installs between head end elephant trunk festival and terminal elephant trunk festival, and the lower extreme of terminal elephant trunk festival is connected with wire rope 6. The winch 3 is used for winding or unwinding the steel wire rope 6, so that the tail end chute section can be driven to move upwards or downwards in an extending mode, and the purpose of completely retracting or releasing the extension chute 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 chute pipe section 50; an upper flange plate 53 is fixed at the upper end of the chute pipe section 50, a lower flange plate 54 is fixed at the lower part of the collar 53, and the upper flange plate 53 is fixedly connected with the lower flange plate 54. Specifically, the collar 52 includes a first semicircular arc plate and a second semicircular arc plate that are spliced and combined, the lower flange plate 54 includes a first semicircular arc portion and a second semicircular arc portion, the first semicircular arc plate 520 of the collar is fixedly connected with the first semicircular arc portion 540 of the lower flange plate, and the second semicircular arc plate of the collar is fixedly connected with the second semicircular arc portion of the lower flange plate. The lantern ring 52 and the lower flange plate 54 are designed by adopting two half spliced combinations, and the lantern ring 52 is fixed after the chute pipe sections 50 are sleeved, so that the problem that interference is generated due to 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 a plurality of chute pipe sections 50 is facilitated.
And, a plurality of bolt holes 56 have been seted up respectively to upper flange board 53 and lower flange board 54 correspondence, and a plurality of bolt holes 56 are circumference interval arrangement around the elephant trunk festival 50, wear to be equipped with fastening bolt (not shown in the figure) in the bolt hole 56, can be with upper flange board 53 and lower flange board 54 fixed connection through fastening bolt and nut, improved the structural joint intensity of lantern ring 52 at the elephant trunk festival 50 upper end. An inner baffle ring 55 is fixed on the inner wall of the lower part of the chute pipe section 50, the inner baffle ring 55 protrudes out of the inner wall of the chute pipe section 50, and the inner baffle ring 55 of the chute pipe section 50 is in clamping fit with the limiting convex ring 51 of the adjacent chute pipe section in the recovery state. The inner baffle ring 55 is arranged on the inner wall of the lower part of the chute pipe section 50, and when the chute pipe body 5 is lifted and recovered, the inner baffle ring 55 can form clamping fit with the adjacent inner-layer chute pipe section, so that the lifting position of the chute pipe section 50 is prevented from being too high, and the recovery reliability of the chute pipe body 5 is ensured.
In this embodiment, the telescopic 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 arranged on the outer plate of the ship body and a sliding seat 72, the sliding seat 72 is in sliding fit with the second horizontal guide rail 12, a horizontal driving piece 74 is connected between the sliding seat 72 and the second horizontal guide rail 12, the other end of the supporting main rod 71 is connected with the sliding seat 72, and the first horizontal guide rail 11 and the second horizontal guide rail 12 are arranged in parallel. The horizontal positions of the slide seat 72 and the supporting mechanism 7 can be adaptively adjusted according to the horizontal positions of the support seat 2 and the chute body 5, so that the flexible supporting of the chute body 5 is ensured.
And, a hinge shaft 73 is connected to the other ends of the slide 72 and the support main 71, the axis direction of the hinge shaft 73 extends horizontally, and a swing driving member (not shown) is connected between the slide 72 and the support main 71 to drive the support main 71 to swing outwards away from the hull 1 or swing inwards towards the hull 1 to be retracted on the side of the ship. And in the non-working state, the support main rod 71 is driven to rotate to a position close to the side of the ship through the swing driving piece, and in the stone throwing working state, the support main rod 71 is driven to rotate outwards by the swing driving piece so as to conveniently prop between the ship body outer plate and the chute body 5, and the chute body 5 is prevented from shaking to influence the stone throwing position.
In addition, the pincer-shaped clamping arm 70 is hinged to one end of the supporting main rod 71, the pincer-shaped clamping arm 70 is provided with a clamping opening for clamping and matching with the chute pipe section 50, and a clamping driving piece 75 is connected between the pincer-shaped clamping arm 70 and the supporting main rod 71 so as to drive the pincer-shaped clamping arm 70 to clamp and fix the chute pipe section 50. The clamp driving piece 75 drives the clamp arms 70 to open or clamp so as to clamp the chute pipe section 50 by the clamp opening in the working state of the stone throwing, and the clamp arms 70 are opened to release the chute pipe section 50 in the non-working state, so that the chute pipe body 5 and the supporting mechanism 5 can be lifted and retracted smoothly. It should be noted that, the horizontal driving member 74, the swing driving member and the clamping driving member 75 are all hydraulic cylinders or air cylinders, which ensures a larger driving stroke and driving force, and the structure is simpler and more reliable.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (4)
1. The telescopic chute structure of the ship is characterized by comprising a support, a winch, a funnel and a chute body, wherein the support, the winch, the funnel and the chute body are arranged on a ship body, the winch is fixedly arranged on the support, the funnel is arranged on the part of the support, which is overhanging to the outer side of the ship body, and the chute body is connected to the lower part of the funnel;
the chute body comprises at least three chute sections, at least three chute sections 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 so as to lift, recycle or lower and extend the chute body;
the lower outer wall of the chute pipe section is provided with a limiting piece, the upper end of the chute pipe section is fixedly provided with a lantern ring, the lantern ring protrudes out of the inner wall of the chute pipe section, and the limiting piece of the chute pipe section is in clamping fit with the lantern ring of the adjacent chute pipe section;
the device also comprises a supporting mechanism arranged on the side of the ship, the supporting mechanism is positioned on the lower side of the support, the supporting mechanism comprises a supporting main rod and a pincer-shaped clamping arm, the clamp-shaped clamping arm is connected to one end of the supporting main rod, the clamp-shaped clamping arm is in clamping fit with the chute body, and the other end of the supporting main rod is in jacking fit with the hull outer plate;
the chute sections comprise a head end chute section, a middle chute section and a tail end chute section, wherein limiting pieces are arranged on the outer walls of the lower parts of the head end chute section and the middle chute section, and lantern rings are fixed at the upper ends of the middle chute section and the tail end chute section;
the head end pipe joint is connected to the lower part of the funnel, the middle pipe joint is sleeved and arranged between the head end pipe joint and the tail end pipe joint, and the lower end of the tail end pipe joint is connected with the steel wire rope;
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 chute pipe section;
an upper flange plate is fixed at the upper end of the chute pipe section, 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;
the sleeve ring comprises a first semicircular arc plate and a second semicircular arc plate which are spliced and combined, the lower flange plate comprises a first semicircular arc part and a second semicircular arc part, the first semicircular arc plate of the sleeve ring is fixedly connected with the first semicircular arc part of the lower flange plate, and the second semicircular arc plate of the sleeve ring is fixedly connected with the second semicircular arc part of the lower flange plate;
the upper flange plate and the lower flange plate are respectively provided with a plurality of bolt holes in a corresponding manner, the plurality of bolt holes are circumferentially arranged at intervals around the pipe joint of the chute, and fastening bolts are penetrated in the bolt holes;
the inner wall of the lower part of the chute pipe section is fixedly provided with an inner baffle ring, the inner baffle ring protrudes out of the inner wall of the chute pipe section, and the inner baffle ring of the chute pipe section is in clamping fit with a limiting piece of the adjacent chute pipe section in a recovery state.
2. The telescopic chute structure of a ship according to claim 1, further comprising a first horizontal rail provided on a deck of the ship body, the support is movably mounted on the first horizontal rail, the support mechanism further comprises a second horizontal rail provided on an outer plate of the ship body and a slide carriage slidably fitted with the second horizontal rail, the other end of the support main rod is connected with the slide carriage, and the first horizontal rail is arranged in parallel with the second horizontal rail.
3. The telescopic chute structure of a ship according to claim 2, wherein the other ends of the sliding seat and the supporting main rod are connected with a hinge shaft, the axis direction of the hinge shaft extends horizontally, and a swing driving piece is connected between the sliding seat and the supporting main rod so as to drive the supporting main rod to swing outwards from the ship body or swing inwards to retract on the side of the ship board.
4. A telescopic chute structure of a ship according to claim 3, wherein the pincer-shaped clamping arm is hinged to one end of the supporting main rod, the pincer-shaped clamping arm is provided with a clamping opening for clamping and matching with the chute section, and a clamping driving piece is connected between the pincer-shaped clamping arm and the supporting main rod so as to drive the pincer-shaped clamping arm to clamp and fix the chute 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 |
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| Publication Number | Publication Date |
|---|---|
| CN113859446A CN113859446A (en) | 2021-12-31 |
| CN113859446B true CN113859446B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111178842.2A Active CN113859446B (en) | 2021-10-09 | 2021-10-09 | Telescopic chute structure of ship |
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| CN (1) | CN113859446B (en) |
Families Citing this family (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 |
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| 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 |
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| KR101663137B1 (en) * | 2015-06-19 | 2016-10-14 | 호산엔지니어링(주) | Loading chute |
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