CN113291439B - Sand box docking block device - Google Patents
Sand box docking block device Download PDFInfo
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- CN113291439B CN113291439B CN202010106517.4A CN202010106517A CN113291439B CN 113291439 B CN113291439 B CN 113291439B CN 202010106517 A CN202010106517 A CN 202010106517A CN 113291439 B CN113291439 B CN 113291439B
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- plate
- sand box
- opening
- unhooking
- sand
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C5/00—Equipment usable both on slipways and in dry docks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C1/00—Dry-docking of vessels or flying-boats
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C5/00—Equipment usable both on slipways and in dry docks
- B63C5/02—Stagings; Scaffolding; Shores or struts
- B63C5/04—Bilge or keel blocks
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- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
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Abstract
The utility model provides a sand box docking block device, including sand box and sand box top box, the sand box is the sand box pond that can subside of open-top that is formed by the steel sheet welding, divide into the grit through the platform baffle in the sand box and deposit the district, the grit district of releasing, platform baffle both sides are equipped with the discharge hole, the middle part of sand box is equipped with the transmission system that opens and close the discharge hole, sand box top box sets up in the sand box, and the size is less than the open-top of sand box, sand box top box upper end is equipped with the triangle-shaped sloping block that offsets with the ship's bottom plate, when tearing open the mound, realize through opening and close transmission system that the grit deposits the district and release to the grit district fast from the grit, realize the subsidence of sand box top box and triangle-shaped sloping block simultaneously. The pier-dismounting device is reasonable in structure and convenient to dismount, solves the problem that the pier dismounting is inconvenient in the building process or the repairing process of a ship on a dock/a slipway, avoids wood block damage caused by pier dismounting, is labor-saving, rapid and efficient, is beneficial to recycling and concentrating sandstone, avoids sandstone loss, and is economic and environment-friendly.
Description
Technical Field
The invention relates to a sand box docking block device, in particular to a docking block for supporting the weight of a ship body in the process of building or repairing a ship on a dock/a slipway.
Background
During the building process or repairing process of a ship on a dock/a slipway, hundreds of docking blocks are usually required to be placed at the bottom of the ship for supporting, so that constructors can conveniently enter the bottom of the ship to perform various construction operations such as inspection, welding, polishing, rust removal, marine life removal, part replacement equipment installation and the like. A common docking block consists of a reinforced concrete bottom block and a triangular oblique wood above the reinforced concrete bottom block, and the docking block has the defect that the docking block is difficult to remove. There are generally two situations that require the removal of the docking block, one: after the ship body is fallen into the docking block, interference caused by block falling errors or improper construction procedures and the like is encountered, the docking block position cannot avoid an operation area to be constructed of a ship bottom plate right above the docking block position, and the docking block at the interference position needs to be removed; case two: after the oblique slipway is closed, the docking block needs to be removed to enable the ship body to fall on the slipway to prepare for sliding down into water. As the self weight of a conventional ten-thousand-ton ship reaches thousands of tons, each docking block is stressed to dozens of tons, the docking blocks are pressed tightly, time and labor are wasted in the process of dismantling the triangular oblique wood, a large amount of labor is consumed, and the wood is greatly lost, so that corresponding improvement is needed. As the improvement, part shipyard has set up the grit settling zone that the one deck steel strip encloses between the triangle-shaped sloping wood of reinforced concrete bottom mound and top, through demolising the steel strip, releases the intermediate level grit and realizes tearing open the mound purpose, and the defect of this measure lies in: the sand and stone are discharged and spread on the ground, so that the sand and stone are easy to run off and difficult to recover; the rigidity of the steel plate strips is insufficient, the nested structure of the steel plate strips is easy to lock, the disassembly process is complex and difficult, and sand and stone can not be discharged or the discharge process is slow.
Therefore, a new docking block device needs to be developed to meet the requirement of convenient block disassembly.
Disclosure of Invention
The invention aims to solve the technical problem of providing the sand box docking block device which is simple in structure and convenient to dismantle aiming at the technical current situation, and has the characteristics of enough rigidity, easiness in recycling sand, no damage to wood during dismantling and capability of realizing one-step sand discharging process.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a sand box docking block device which characterized in that: the sand box docking block device comprises a sand box and a sand box top box arranged above the sand box, wherein the sand box is a sand box pool which is formed by welding steel plates and can be settled and is provided with an upper area and a lower area through a platform partition plate, the upper part of the sand box is a sand storage area, the lower part of the sand box is a sand discharge area, two sides of the platform partition plate are provided with discharge holes, the middle part of the sand box is provided with a start-stop transmission system for opening and closing the discharge holes, the bottom end of one side of the sand box is provided with a hole with a small door for conveniently recycling sand in the sand discharge area, the sand box top box is arranged above the sand in the sand storage area, the size of the sand box top box is smaller than the top opening of the sand box, the upper end of the sand box top box is provided with a triangular oblique wood block which is abutted against a ship bottom plate, when the block needs to be dismounted, the sand box top box and the triangular oblique wood block can be quickly discharged from the sand storage area through the start-stop transmission system.
As an improvement, the sand box is a cuboid container and comprises a front enclosing plate, a rear enclosing plate, a left end plate, a right end plate and a bottom plate, the longitudinal section of the platform partition plate, which is bent downwards towards the front side and the rear side, is of a triangular structure, the left side and the right side of the platform partition plate are respectively welded and fixed with the inner walls of the left end plate and the right end plate of the sand box, a gap for forming a discharge hole is arranged between the bent front side and the rear side of the platform partition plate and the front enclosing plate and the rear enclosing plate of the sand box, and an openable movable door is arranged at the discharge hole.
As an improvement, the opening and closing transmission system comprises a movable door mechanism, an opening and closing shaft mechanism and a unhooking mechanism, wherein the movable door mechanism comprises two sets, each set comprises a movable door, a movable door rotating shaft, a movable door handle and a movable door rotating shaft gasket, one end of the movable door is abutted to the platform partition plate, the other end of the movable door is connected with the opening and closing shaft mechanism, the movable door rotating shaft is welded below one end, close to the platform partition plate, of the movable door along the length direction, two ends of the movable door rotating shaft extend out of the left end plate and the right end plate, the movable door rotating shaft gaskets are welded at two ends of the movable door rotating shaft, the movable door handle is welded on the outer side of the movable door rotating shaft gasket on one side of the left end plate, the movable door rotating shaft is rotated by rotating the movable door handle, and the movable door is driven to rotate together.
The opening and closing shaft mechanisms are two sets corresponding to the loose door mechanisms, each set of opening and closing shaft mechanism comprises an opening and closing shaft and an opening and closing shaft stop block, wherein the opening and closing shaft stop blocks are L-shaped long iron blocks lying on the side, openings for the opening and closing shaft stop blocks to penetrate are formed in the front and rear enclosing plates corresponding to the lower end of the loose door, the opening and closing shafts are round forged steel rod pieces and are horizontally arranged on the outer sides of the front and rear enclosing plates, a plurality of opening and closing shaft eye plates used for fixing the opening and closing shafts are welded to the outer sides of the front and rear enclosing plates, the opening and closing shafts are welded and fixed with the end portions of the opening and closing shaft stop blocks and can rotate in the eye plate openings of the opening and closing shaft eye plates, when the opening and closing shaft stop blocks rotate to the horizontal position, the opening and closing shaft stop blocks abut against the lower end of the loose door, and when the opening and closing shaft stop blocks rotate to the vertical position, the opening and closing shaft stop blocks are driven by the opening and closing shaft.
The improved opening and closing transmission system further comprises a unhooking mechanism used for controlling the opening and closing shaft mechanism, the unhooking mechanism comprises a unhooking device, an unhooking eye plate and an unhooking connecting rod, the unhooking device is a wrench-shaped steel component, the unhooking device is rotatably arranged at the outer part and the middle-upper part of the right end plate through the unhooking eye plate, the unhooking connecting rod is two slightly-bent long-strip iron blocks, the lower end of the unhooking connecting rod is connected with the end part of the opening and closing shaft, the upper end of the unhooking connecting rod is matched with the unhooking device to realize the fixation or separation of the unhooking connecting rod, and when the unhooking connecting rod is separated from the unhooking device, the unhooking connecting rod can rotate under the self weight to drive the opening and closing shaft to correspondingly rotate.
Furthermore, the upper end of the detacher is provided with a wrench handle, the lower end of the detacher is provided with a buckle matched with the detacher connecting rod, the middle part of the detacher is provided with a circular shaft hole, two detacher eye plates are respectively and vertically welded on the outer side of the right end plate, the two sides of the detacher are corresponding to the shaft hole of the detacher, the detacher is connected with the detacher eye plates through bolt nuts and can rotate around the bolt nuts, when the movable door is closed, the upper end of the detacher connecting rod is just clamped into the buckle below the detacher, and when the wrench handle at the upper end of the detacher is pulled outwards, the buckle at the lower end of the detacher is tightly attached to the outer surface of the right end plate; when the upper end wrench handle of the detacher is pushed inwards, the lower end buckle of the detacher is separated from the outer surface of the right end plate.
Still further, the unhooking mechanism still includes a unhooking device protection shield, and the unhooking device protection shield is that a lasso form hoop that flat billet made is buckled, and the one end welded fastening of unhooking device protection shield is in the right side end plate outside, and the other end cup joints mutually with the spanner handle of unhooking device.
And furthermore, a round hole is formed in the detacher protection plate, the detacher protection plate is sleeved at the upper end of the wrench handle through the round hole, and a cotter bolt which can fix the wrench handle after being inserted is arranged on the round hole.
Further, the upper end face of the platform partition plate is vertically welded with a plurality of transverse partition plates in a shape like an inverted 'concave' and used for strengthening the rigidity of the platform partition plate along the upper part of the length direction, and the lower end face of the platform partition plate is vertically welded with a plurality of transverse lower partition plates in a shape like a triangle and used for connecting the two sides of the bottom of the platform partition plate along the lower part of the length direction.
Furthermore, the sand box top box is a cuboid steel component and is formed by welding a top plate, a top box bottom plate, a front plate, a rear plate, a left side plate, a right side plate, a longitudinal partition plate and a transverse partition plate.
Further, the horizontal direction in the middle part of the inner wall in grit discharge area is equipped with the round angle steel, and two horizontal free limits of angle steel and inside wall plate welded fastening, the right angle end of angle steel is towards container central authorities.
And finally, a latch hook and a door hinge are arranged on a small door at the bottom end of the sand box, and lifting lugs for transferring the sand box are vertically arranged at four corners of the top end of the front and rear enclosing plates of the sand box respectively.
Compared with the prior art, the invention has the advantages that: set up the sand box, sand box roof box and triangle-shaped sloping wood piece, the sand box encloses into a sand box pond that can subside with the steel sheet, ensure sufficient rigidity, non-deformable blocks, the sand box roof box that the size is slightly littleer is placed to sand box pond top, place triangle-shaped sloping wood on the sand box roof box and between the bottom board, the sand box is opened and close transmission system design scientific and reasonable, make and tear down the grit and release can be accomplished rapidly to mound work one step operation, it is light high-efficient, when the mound is torn down to needs, realize releasing rapidly of grit through strikeing the detacher handle, realize that sand box roof box and the triangle-shaped sloping wood of top subside, and then realize demolising the purpose of docking block. The pier-dismantling device is reasonable in structure and convenient to dismantle, solves the problem that the pier dismantling is inconvenient in the building process or repairing process of a ship on a dock/a slipway, avoids the damage of wood blocks caused by the pier dismantling, is labor-saving, rapid and efficient in pier dismantling work, is beneficial to recycling and concentrating sandstone, avoids the loss of the sandstone, is economic and environment-friendly, and is suitable for laying the dock piers in all ship repairing or building processes.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the construction of the flask;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a right side view of FIG. 2;
FIG. 5 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 7 is a cross-sectional view taken along line E-E of FIG. 2;
FIG. 8 is a cross-sectional view taken along line F-F of FIG. 2;
FIG. 9 is a schematic structural view of a shutter mechanism inside the sand box;
FIG. 10 is a schematic structural view of a front and a rear coaming plates, two side end plates, a transverse partition plate, a transverse lower partition plate, a loose door and a detacher of a sand box;
FIG. 11 is a top view of the flask with the top plate removed;
FIG. 12 is a longitudinal cross-sectional view of the flask head box.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 12, a sand box docking block device comprises a sand box 10, a sand box top box 20 and triangular slanting wood blocks 30, wherein the sand box top box 20 and the triangular slanting wood blocks 30 are arranged above the sand box 10, the sand box 10 is a subsided sand box pool which is formed by welding steel plates and has an open top, the sand box 10 is divided into an upper area and a lower area by a platform partition plate 5, the upper area is a sand storage area 100, the lower area is a sand discharge area 200, two sides of the platform partition plate 5 are provided with discharge holes, the middle part of the sand box 10 is provided with an opening and closing transmission system for opening and closing the discharge holes, the bottom end of one side of the sand box 1 is provided with a small door 9 for conveniently recycling sand in the sand discharge area 200, the sand box top box 20 is arranged above the sand storage area 100, the size of the sand box top box 20 is smaller than the open top of the sand box 10, the triangular slanting wood blocks 30 are arranged at the upper end of the sand box top box 20 and abut against a ship bottom plate, when blocks need to be dismantled, sand can be quickly discharged from the sand storage area 100 to the sand storage area 200 by opening and quickly discharged sand box top box 20 and the triangular slanting wood blocks 30 can be settled.
The concrete structure is as follows: the sand box 10 is a cuboid container and comprises a front enclosing plate 1, a rear enclosing plate 1, a left end plate 2, a right end plate 3 and a bottom plate 4, the platform partition plate 5 is of a triangular structure with a longitudinal section bent downwards towards the front side and the rear side, the left side and the right side of the platform partition plate 5 are respectively welded and fixed with the inner walls of the left end plate 2 and the right end plate 3 of the sand box 10, a gap for forming a discharge hole is formed between the bent front side and the rear side of the platform partition plate 5 and the front enclosing plate 1 of the sand box 10, and an openable movable door 61 is arranged at the discharge hole; the up end of platform baffle 5 is equipped with a plurality of pieces along the vertical welding in length direction top and is used for the horizontal baffle 51 of "concave" word of falling that the platform baffle 5 rigidity is strengthened, and the lower terminal surface of platform baffle 5 is equipped with a plurality of pieces along the vertical welding in length direction below and is used for connecting the triangle-shaped horizontal lower baffle 52 of the both sides of platform baffle 5 bottom, and horizontal lower baffle 52 further carries out the rigidity to platform baffle 5 and strengthens.
The opening and closing transmission system consists of a loose door mechanism 6, an opening and closing shaft mechanism 7 and a unhooking mechanism 8, wherein the loose door mechanism 6 comprises a loose door 61, a loose door rotating shaft 62, a loose door handle 63 and a loose door rotating shaft gasket 64, each set of the loose door mechanism 6 comprises a loose door 61, a loose door rotating shaft 62, a loose door handle 63 and a loose door rotating shaft gasket 64, the loose door 61 is a strip-shaped plate corresponding to the drainage hole, the inner end of the loose door 61 abuts against the upper end of the front side and the rear side of the platform partition plate 5, the outer end of the loose door rotating shaft 62 is connected with the opening and closing shaft mechanism 7, the loose door rotating shaft 62 is welded below one end, close to the platform partition plate 5, of the loose door 61 along the length direction, two ends of the loose door rotating shaft 62 extend out of the left end plate 2 and the right end plate 3, the loose door rotating shaft gaskets 64 are welded at two ends of the loose door rotating shaft 62, the loose door rotating shaft gaskets 64 are welded at one side of the left end plate 2, the loose door rotating shaft 62 can rotate and the loose door handle 63 can rotate together to drive the loose door 61 to open the drainage hole and the loose door 61 downwards when the drainage hole is closed downwards.
The opening and closing shaft mechanisms 7 are two sets corresponding to the loose door mechanism 6, each set of opening and closing shaft mechanism 7 comprises an opening and closing shaft 71, an opening and closing shaft eye plate 72 and an opening and closing shaft stop block 73, wherein the opening and closing shaft stop blocks 73 are L-shaped long iron blocks lying on the side, openings for the penetration of the opening and closing shaft stop blocks 73 are formed in the lower ends of the front and rear coamings 1 corresponding to the loose door 61, the opening and closing shaft 71 is a circular forged steel rod piece and is horizontally arranged on the outer sides of the front and rear coamings 1 and is welded and fixed with the outer ends of the opening and closing shaft stop blocks 73, the opening and closing shaft eye plates 72 are a plurality of pieces and are respectively welded on the outer sides of the front and rear coamings 1 at intervals and are used for fixing the opening and closing shaft 71, the opening and closing shaft eye plate opening and closing hole of the opening and closing shaft eye plate 72 are slightly larger than the diameter of the opening and closing shaft 71, so that the opening and closing shaft 71 can rotate in the opening and closing hole, when the opening and closing shaft stop blocks 73 rotate to the vertical position, the opening and closing hole are closed.
The unhooking mechanism 8 is 1 set, is set up in the outside of the right end plate 3, is used for controlling the mechanism 7 of the switching shaft, the unhooking mechanism 8 includes the unhooking device 81, unhooking eye plate 82 and unhooking connecting rod 83, the unhooking device 81 is a spanner-shaped steel component, the unhooking device 81 can be set up in the outside of the right end plate 3, the middle upper position through the unhooking eye plate 82 rotatably, the upper end of the unhooking device 81 is a spanner handle 811, the bottom end has buckle 812 cooperating with the unhooking connecting rod 83, the middle part of the unhooking device 81 has round shaft hole 813, the unhooking eye plate 82 is two, weld outside of the right end plate 3 perpendicularly separately, locate at both sides of the unhooking device 81 and correspond to the position of shaft hole 813 of the unhooking device 81, the unhooking device 81 is connected with the unhooking eye plate 82 through the bolt nut 85, and can rotate around bolt nut 85, the unhooking connecting rod 83 is two slightly curved iron blocks, the bottom end of the unhooking connecting rod 83 is connected with the end of the switching shaft 71, the upper end of the unhooking connecting rod 83 cooperates with the buckle of the unhooking device 81 to realize the fixing or unhooking connecting rod 83, when the unhooking device 83, can rotate to the unhooking connecting rod 812, when the lower end rotates to rotate, when the switching shaft 71, can be right and the lower end rotates in the unhooking device 81, can be right along with the unhooking device 71, can be right angle; in addition, the lower end catch 812 is opened and closed by pulling the detacher 8, and the release link 83 is fixed or released from the catch 812, specifically: when the upper end wrench handle 811 of the detacher 81 is pulled outwards, the lower end buckle 812 of the detacher 81 is tightly attached to the outer surface of the right end plate 3; when the upper end wrench handle 811 of the unhooking device 81 is pushed inwards, the lower end buckle 12 of the unhooking device 81 is separated from the outer surface of the right end plate 3, so that the unhooking connecting rod 83 is separated from the unhooking device 8, the unhooking connecting rod 83 can rotate under the action of the self weight, the opening and closing shaft 71 is driven to correspondingly rotate, and the opening of the loose door 61 is realized.
Unhooking mechanism 8 still includes a detacher protection shield 84, detacher protection shield 84 is the lasso form hoop knot that a flat billet was made, the one end welded fastening of detacher protection shield 84 is in the right-hand member 3 outside, the round hole has been seted up on detacher protection shield 84, detacher protection shield 8 establishes the upper end at spanner handle 811 through the round hole cover, be equipped with on the round hole and insert the split pin bolt 841 that can fix spanner handle after the back, the spanner handle 811 that can fix detacher 81 after split pin bolt 841 inserts, make spanner handle 811 can not pull, play the effect that the whole set of grit of protection opened and close the unexpected start-stop of transmission system.
The sand box top box 20 is a cuboid steel component, and the sand box top box 20 is formed by welding a top plate 204, a top box bottom plate 203, front and rear plates 201, left and right side plates 202 and longitudinal and transverse partition plates 205; be equipped with round angle steel 102 in grit discharge area 200's inner wall middle part horizontal direction, two horizontal free limits of angle steel 102 and inside wall plate welded fastening, angle steel 102's right angle end is towards container central authorities, and angle steel 102 is provided with and does benefit to and carries out the rigid construction to grit discharge area 200 inside wall plate and strengthen, can prevent simultaneously that the grit that the top leaked down from piling up on angle steel 102.
The small door 9 is arranged at the bottom end of the left end plate 2 of the sand box 10, the latch hook 91 and the door hinge 92 are arranged on the small door 9, and the small door 9 can be used for recovering sand and stones in the sand and stone discharge area 200, so that the sand and stones can be recovered and concentrated, the loss of the sand and stones is avoided, and the sand and stone recovery device is economical and environment-friendly; the four corners position in 1 top of front and back bounding wall of sand box 10 is equipped with the lug 101 that is used for sand box 10 to transport respectively vertically, and lug 101 is 5 tons of grades of lugs.
The dimensions of the flask 10 of the present embodiment are: 690mm in length, 1050mm in width and 1300mm in height; the dimensions of the flask roof box 20 are: the length is 600mm, the width is 950mm, and the height is 280mm; the revolving shaft 62 of the movable door is made of 20-diameter round steel and is 1060mm long; the length of the opening and closing shaft 71 is 1000mm, and the opening and closing shaft is arranged at the position of 800mm of the height of the front enclosing plate and the rear enclosing plate 1; the long side of the opening/closing shaft stopper 73 is 75mm, and the short side thereof is 40mm; the specification of the angle steel 102 is L70X70X7, and the angle steel is arranged at the position of 450mm of the inner side wall plate of the sand and stone discharge area 200; the opening size of the small door 9 at the bottom end of the sand box 10 is 250mm wide and 250mm high.
When the pier needs to be disassembled, the sand can be quickly discharged from the sand storage area 100 to the sand discharge area 200 by knocking the wrench handle 811 of the detacher 81, and meanwhile, the sand box top box 20 and the triangular oblique wood blocks 30 above are settled.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (10)
1. The utility model provides a sand box docking block device which characterized in that: the sand box comprises a sand box and a sand box top box arranged above the sand box, wherein the sand box is a sand box pool which is formed by welding steel plates and can be settled and has an open top, the interior of the sand box is divided into an upper area and a lower area by a platform partition plate, the upper part is a sand storage area, the lower part is a sand discharge area, two sides of the platform partition plate are provided with discharge holes, the middle part of the sand box is provided with an opening and closing transmission system for opening and closing the discharge holes, the bottom end of one side of the sand box is provided with a hole which is provided with a small door and is convenient for recovering sand in the sand discharge area, the sand box top box is arranged above the sand in the sand storage area, the size of the sand box top box is smaller than the top opening of the sand box, the upper end of the sand box top box is provided with a triangular oblique wood block which is abutted against a ship bottom plate, when a pier needs to be disassembled, the sand box top box and the triangular oblique wood block can be settled;
the sand box is a cuboid container and comprises a front enclosing plate, a rear enclosing plate, a left end plate, a right end plate and a bottom plate, the platform partition plate is of a triangular structure with a longitudinal section bent downwards towards the front side and the rear side, the left side and the right side of the platform partition plate are respectively welded and fixed with the inner walls of the left end plate and the right end plate of the sand box, a gap for forming a discharge hole is formed between the bent front side and the rear side of the platform partition plate and the front enclosing plate and the rear enclosing plate of the sand box, and an openable loose door is arranged at the discharge hole;
the opening and closing transmission system comprises a movable door mechanism, an opening and closing shaft mechanism and a unhooking mechanism, the movable door mechanism comprises two sets, each set comprises a movable door, a movable door rotating shaft, a movable door handle and a movable door rotating shaft gasket, one end of the movable door is abutted to the platform partition plate, the other end of the movable door is connected with the opening and closing shaft mechanism, the movable door rotating shaft is welded below one end, close to the platform partition plate, of the movable door along the length direction, the two ends of the movable door rotating shaft extend out of the left end plate and the right end plate, the movable door rotating shaft gaskets are welded at the two ends of the movable door rotating shaft, the movable door handle is welded on the outer side of the movable door rotating shaft gasket on one side of the left end plate, the movable door rotating shaft is rotated by rotating the movable door handle, and the movable door is driven to rotate together.
2. The device of claim 1, wherein: the opening and closing shaft mechanisms are two sets corresponding to the loose door mechanism, each set of opening and closing shaft mechanism comprises an opening and closing shaft and an opening and closing shaft stop block, wherein the opening and closing shaft stop blocks are L-shaped long iron blocks lying on one side, openings for the opening and closing shaft stop blocks to penetrate are formed in the front and rear enclosing plates corresponding to the lower end of the loose door, the opening and closing shafts are round forged steel rod pieces and are horizontally arranged on the outer sides of the front and rear enclosing plates, a plurality of opening and closing shaft eye plates used for fixing the opening and closing shafts are welded to the outer sides of the front and rear enclosing plates, the opening and closing shafts are welded and fixed with the end portions of the opening and closing shaft stop blocks and can rotate in the eye plate openings of the opening and closing shaft eye plates, when the opening and closing shaft stop blocks rotate to the horizontal position, the opening and closing shaft stop blocks abut against the lower end of the loose door, and the opening and closing holes are closed, and when the opening and closing shaft stop blocks rotate to the vertical position, the opening and closing shaft stop blocks are opened.
3. The device of claim 2, wherein: the on-off transmission system further comprises a unhooking mechanism used for controlling the opening and closing shaft mechanism, the unhooking mechanism comprises a unhooking device, an unhooking eye plate and an unhooking connecting rod, the unhooking device is a wrench-shaped steel component, the unhooking device is rotatably arranged on the outer portion and the middle and upper portion of the right end plate through the unhooking eye plate, the unhooking connecting rod is two slightly-bent strip-shaped iron blocks, the lower end of the unhooking connecting rod is connected with the end portion of the opening and closing shaft, the upper end of the unhooking connecting rod is matched with the unhooking device to realize fixing or separation of the unhooking connecting rod, and when the unhooking connecting rod is separated from the unhooking device, the unhooking connecting rod can rotate under the self weight effect, and the opening and closing shaft is driven to correspondingly rotate.
4. The device of claim 3, wherein: the upper end of the detacher is provided with a wrench handle, the lower end of the detacher is provided with a buckle matched with the detacher connecting rod, the middle part of the detacher is provided with a circular shaft hole, two detacher eye plates are respectively and vertically welded outside the right end plate and are positioned at two sides of the detacher and correspond to the shaft hole of the detacher, the detacher is connected with the detacher eye plates through bolt nuts and can rotate around the bolt nuts, when the movable door is closed, the upper end of the detacher connecting rod is just clamped into the buckle below the detacher, and when the wrench handle at the upper end of the detacher is pulled outwards, the buckle at the lower end of the detacher is tightly attached to the outer surface of the right end plate; when the upper end wrench handle of the detacher is pushed inwards, the lower end buckle of the detacher is separated from the outer surface of the right end plate.
5. The device of claim 4, wherein: the unhooking mechanism further comprises a unhooking device protection plate which is a ferrule-shaped hoop buckle made of a flat steel bar, one end of the unhooking device protection plate is fixedly welded on the outer side of the right end plate, and the other end of the unhooking device protection plate is sleeved with a wrench handle of the unhooking device.
6. The device of claim 5, wherein: the detacher protection plate is provided with a round hole, the detacher protection plate is sleeved at the upper end of the wrench handle through the round hole, and the round hole is provided with a cotter bolt which can fix the wrench handle after being inserted.
7. The device of any one of claims 1 to 6, wherein: the upper end face of the platform partition plate is vertically welded with a plurality of transverse partition plates which are used for reinforcing the rigidity of the platform partition plate and are in the shape of an inverted 'concave' along the upper part of the length direction, and the lower end face of the platform partition plate is vertically welded with a plurality of transverse lower partition plates which are used for connecting the triangles on the two sides of the bottom of the platform partition plate along the lower part of the length direction.
8. The device of any one of claims 1 to 6, wherein: the sand box top box is a cuboid steel component and is formed by welding a top plate, a top box bottom plate, a front plate, a rear plate, a left side plate, a right side plate, a longitudinal partition plate and a transverse partition plate.
9. The device of any one of claims 1 to 6, wherein: the grit discharge area's inner wall middle part horizontal direction is equipped with the round angle steel, and two horizontal free limits of angle steel and inside wall board welded fastening, the right angle end of angle steel is towards container central authorities.
10. The device of any one of claims 1 to 6, wherein: be equipped with latch hook and hinge on the little door of sand box bottom, the bounding wall top four corners position around the sand box is equipped with the lug that is used for the sand box to transport vertically respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010106517.4A CN113291439B (en) | 2020-02-21 | 2020-02-21 | Sand box docking block device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010106517.4A CN113291439B (en) | 2020-02-21 | 2020-02-21 | Sand box docking block device |
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| Publication Number | Publication Date |
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| CN113291439A CN113291439A (en) | 2021-08-24 |
| CN113291439B true CN113291439B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010106517.4A Active CN113291439B (en) | 2020-02-21 | 2020-02-21 | Sand box docking block device |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201343134Y (en) * | 2009-01-04 | 2009-11-11 | 广州中船远航文冲船舶工程有限公司 | Docking block |
| CN202706580U (en) * | 2012-05-29 | 2013-01-30 | 南通方正钢结构有限公司 | Sandbox laid pier |
| CN102717880A (en) * | 2012-05-29 | 2012-10-10 | 南通方正钢结构有限公司 | Quickly detached shelving pillar |
| CN203698624U (en) * | 2013-12-30 | 2014-07-09 | 沪东中华造船(集团)有限公司 | Quickly-detachable sand-box steel pier |
| CN105314064A (en) * | 2014-08-01 | 2016-02-10 | 中国葛洲坝集团机械船舶有限公司 | Automatic-unloading type slipway rest pier |
| KR20160085057A (en) * | 2015-01-07 | 2016-07-15 | 대우조선해양 주식회사 | Sand-jack structure for adjusting level of heavy structures |
| CN107444568A (en) * | 2017-07-28 | 2017-12-08 | 广船国际有限公司 | The method that vessel support frock and the vessel support frock remove block |
| CN207208403U (en) * | 2017-09-28 | 2018-04-10 | 广船国际有限公司 | A kind of clump |
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2020
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