CN117341895A - Adjustable roller switch blade chain stopper - Google Patents
Adjustable roller switch blade chain stopper Download PDFInfo
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- CN117341895A CN117341895A CN202311645116.6A CN202311645116A CN117341895A CN 117341895 A CN117341895 A CN 117341895A CN 202311645116 A CN202311645116 A CN 202311645116A CN 117341895 A CN117341895 A CN 117341895A
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- main body
- fixed
- chain stopper
- plate
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- 238000003825 pressing Methods 0.000 claims description 43
- 230000000670 limiting effect Effects 0.000 claims description 19
- 238000001125 extrusion Methods 0.000 claims description 18
- 230000002787 reinforcement Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 11
- 238000005192 partition Methods 0.000 description 4
- 239000001117 sulphuric acid Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/18—Stoppers for anchor chains
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention belongs to the technical field of ship manufacturing, and particularly relates to an adjustable roller chain stopper which comprises a chain stopper main body, a chain stopper main body hinged to the top of the chain stopper main body through a hinge shaft and an anchor chain arranged on the chain stopper main body, wherein an adjustable reinforcing component is arranged in the chain stopper main body and comprises an adjusting block, a first moving plate, a spring A, a first magnet plate, a second magnet plate B, a second moving plate, a screw sleeve and an adjusting screw rod which are arranged in the chain stopper main body, and the adjustable reinforcing component is arranged and can adjust the gap between the chain stopper main body and the anchor chain, so that the anchor chain is better pressed and fixed, shake is not easy to occur, and meanwhile, the chain stopper main body is prevented from being hit by shake to damage the chain stopper main body.
Description
Technical Field
The invention belongs to the technical field of ship manufacturing, and particularly relates to an adjustable roller switch blade chain stopper.
Background
The roller knife main body chain stopper is used as a key component in an anchoring system, can support and fix an anchor chain in the navigation or the anchor winding and unwinding process of a ship, and has the following functions: the knife main body and the screw type are more used in the design of ships, the ship construction trend is large in recent years, and the chain stopper of the knife main body is most widely applied in practice due to the advantages of compact structure, simple structure, convenient operation and the like;
the existing roller cutter body chain stopper has no adjusting function, deformation and stretching are easy to occur after the length of an anchor chain is used for a long time, so that the gap between a stop block and the anchor chain is enlarged, the anchor chain cannot be well fixed, potential safety hazards exist, the gap between a chain wheel and the chain is easily enlarged, shaking is caused, the fixing effect on the anchor chain is poor, meanwhile, the gap between the anchor chain and the chain stopper is too large, and meanwhile, the anchor chain is easily blown by wind and swings due to severe offshore environment and large wind speed, so that the roller cutter body chain stopper is easily damaged;
to solve the above problems, an adjustable roller switch blade chain stopper is provided in the present application.
Disclosure of Invention
To solve the problems set forth in the background art. The invention provides an adjustable roller switch blade chain stopper which has the characteristics that the gap between a switch blade main body and an anchor chain can be adjusted, so that the anchor chain can be well pressed and fixed, the anchor chain is not easy to shake, and meanwhile, the chain stopper main body is prevented from being hit by shaking, so that the chain stopper main body is damaged.
In order to achieve the above purpose, the present invention provides the following technical solutions: an adjustable roller switch blade chain stopper comprises a chain stopper body, a switch blade body hinged to the top of the chain stopper body through a hinge shaft, and an anchor chain arranged on the chain stopper body;
the adjustable reinforcement assembly is arranged in the knife switch body and comprises an adjusting block, a first moving plate, a spring A, a first magnet plate, a second magnet plate B, a second moving plate, a screw sleeve and an adjusting screw rod which are arranged in the knife switch body;
a convenience rotating assembly is arranged above the knife switch main body and comprises a tooth locking column, a tooth locking groove, a long rod, a control board, a limiting column, a spring B and a lower pressing block;
the folding locking assembly is arranged on the convenience rotating assembly and comprises a telescopic sleeve, a reset torsion spring and a top block;
the chain stopper is characterized in that a limiting buffer assembly is arranged on the chain stopper main body and comprises a positioning block, a U-shaped frame, a spring C, a connecting column, an extrusion plate and an inclined block.
As the adjustable roller switch blade chain stopper, the adjustable roller switch blade chain stopper is preferable, an adjusting block is arranged in the switch blade main body, a first magnet plate is arranged above the adjusting block, a second magnet plate B which is magnetically repulsive is arranged above the first magnet plate, a second moving plate is fixed on the upper surface of the second magnet plate B, an adjusting screw is fixed on the upper surface of the second moving plate, and a screw sleeve is connected to the outer surface of the adjusting screw in a threaded manner.
As the adjustable roller switch blade chain stopper, the surfaces of the first moving plate and the second moving plate are preferably attached to the inner side wall of the T-shaped groove formed in the switch blade main body, and anti-slip teeth are fixed on the lower surface of the adjusting block.
As the adjustable roller switch blade chain stopper, the surface of the screw sleeve is rotatably connected with a fixed seat through a bearing, the fixed seat is fixedly connected with a long rod, one end of the long rod, which is close to the screw sleeve, is provided with a tooth locking column, the upper surface of the screw sleeve is provided with a tooth locking groove matched with the tooth locking column, the upper surface of the tooth locking column is fixedly provided with a control plate, two groups of springs B which are symmetrically arranged are fixedly arranged between the control plate and the long rod, one side, which is close to the springs B, of the inside of the long rod is fixedly provided with a limit column, and the upper surface of the control plate is fixedly provided with a pressing block.
As the adjustable roller switch blade chain stopper, the portable rotating assembly also comprises an inclined extrusion block, a connecting rod, a limiting block, a pressing block and a spring E, wherein one side of the long rod, which is close to the lower pressing block, is provided with the inclined extrusion block, and one end, which is far away from the lower pressing block, of the inclined extrusion block is fixedly provided with the connecting rod.
As the adjustable roller switch blade chain stopper, one end of the long rod far away from the tooth locking column is in threaded connection with the telescopic sleeve, one side of the long rod close to the pressing block is hinged through the rotating shaft, two ends of the rotating shaft are respectively sleeved with the reset torsion springs, two ends of the reset torsion springs are fixedly connected with the rotating shaft and the long rod located on the left side of the partition respectively, and two groups of jacking blocks which are symmetrically arranged are fixed at one end of the long rod on the left side of the partition.
As the adjustable roller switch blade chain stopper, the adjustable roller switch blade chain stopper is preferable, and one end of the telescopic sleeve, which is far away from the long rod, is in a frustum structure design.
As the adjustable roller switch blade chain stopper is preferable, positioning blocks are arranged on two sides of a chain stopper main body in a sliding connection mode, two groups of U-shaped frames which are symmetrically arranged are fixed on one side, close to the positioning blocks, of the outer side of the chain stopper main body, two groups of springs C which are symmetrically arranged are fixed between the U-shaped frames and the positioning blocks, an inclined block is arranged above the positioning blocks, a moving groove which slides with the inclined block is formed in the upper surface of the positioning blocks, an extrusion plate is arranged above the inclined block, and a connecting column is fixed on one end of the lower surface of the extrusion plate.
As the adjustable roller switch blade chain stopper is preferable, the limiting buffer assembly further comprises a push rod, a mounting block, a spring D and a connecting plate, the push rod is fixed on the upper surface of the inclined block, the mounting block is fixed on one side, close to the push rod, of the inner side wall of the chain stopper main body, the connecting plate is fixed between the two groups of push rods, and the spring D is wound on the surface of the push rod.
As the adjustable roller switch blade chain stopper is preferable, a positioning column is fixed on one side, close to a spring C, of the surface of the positioning block, and arc-shaped chamfers are formed at the edges of the positioning block.
Compared with the prior art, the invention has the beneficial effects that:
1. the adjustable reinforcement assembly is arranged, the adjusting block, the first moving plate, the spring A, the first magnet plate, the second magnet plate B, the second moving plate, the threaded sleeve and the adjusting screw rod are matched for use, so that a gap between the cutter body and an anchor chain can be adjusted, the anchor chain can be better pressed and fixed, the anchor chain is not easy to shake, meanwhile, the situation that the chain stopper body is hit by shaking is avoided, the chain stopper body is damaged, meanwhile, the first magnet plate and the second magnet plate B are used for separating the adjusting screw rod from the adjusting block, when the anchor chain is in anchor-off sliding, the anchor chain is easy to hit the adjusting block, a gap is formed between the adjusting block and the cutter body for a long time, so that the adjusting block is prevented from being hit and deflected, the adjusting screw rod is driven to deflect and collide, the tooth surface of the adjusting screw rod is prevented from deforming, the later rotation effect is influenced, the situation that the screw rod between the threaded sleeve and the adjusting screw rod is prevented from being deformed is avoided, the service life of the chain stopper is prolonged, the wind speed is effectively prolonged, the anchor chain is prevented from being blown by the wind speed, and the main body is prevented from being damaged;
friction force between the anti-slip teeth on the adjusting block and the anchor chain is increased, locking effect on the anchor chain is improved, moving of the anchor chain is avoided better, and fixing effect is better.
2. Be provided with convenience rotating assembly, through lock tooth post, lock tooth socket, stock, control panel, spacing post, spring B and the cooperation of briquetting down use, the convenience that can be better rotates the swivel nut, because stock length is longer, through lever principle, the product of exerting oneself and length is the fixed value, so become the inverse proportion, so rotate the swivel nut through the stock, it is more laborsaving, need not to rotate the regulation to the swivel nut through the spanner moreover, lose through the spanner, difficult to find, moreover, the marine environment is abominable, still be difficult to simultaneously with spanner bayonet socket and swivel nut looks block, thereby bring the convenience for the user.
3. The folding locking assembly is arranged, and the telescopic sleeve, the reset torsion spring and the ejector block are matched for use, so that the long rod is locked in position, shake is not easy to occur, the stability of the long rod is improved, on one hand, the anchor chain can be further limited, the fixing effect on the anchor chain is improved, on the other hand, the long rod is partially folded, the ejector block can be driven to rotate, the pressing block is locked in position, and the pressing block is prevented from being pushed;
through the reset torsion spring, when the telescopic sleeve is convenient for remove, can make stock automatic re-setting to initial condition, and telescopic sleeve one end is frustum structural design, and one end diameter is less, and the better of being convenient for inserts in the anchor chain is intra-annular, realizes locking operation.
4. Be provided with spacing buffer unit, through locating piece, U type frame, spring C, spliced pole, stripper plate, slope piece and the cooperation in movable groove are used, can shorten the clearance between regulation locating piece and the anchor chain, make spacing effect to the anchor chain better, be difficult for appearing rocking the condition, when slide the in-process to the anchor chain, can produce and swing by a wide margin, make it can reduce the swing amplitude of anchor chain through the locating piece, simultaneously under spring C's cooperation, can play certain buffering, avoid the anchor chain to swing by a wide margin, collide the stopper main part, make to stopper main part collision and lead to the surface damage, thereby improve the life and the result of use of stopper main part.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a right side view of the overall structure of the present invention;
FIG. 3 is a cross-sectional view of the structure of the blade body of the present invention;
FIG. 4 is a cross-sectional view of the structure of the screw sleeve of the present invention;
FIG. 5 is a partial cross-sectional view of the construction of the elongate rod of the present invention;
FIG. 6 is a partial view of the structure of the long rod of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6A according to the present invention;
FIG. 8 is a schematic view of a folding structure of a long rod according to the present invention;
FIG. 9 is a top plan view of the overall structure of the present invention;
in the figure:
1. a chain stopper body;
2. a blade body;
3. an anchor chain;
4. an adjustable reinforcement assembly; 401. an adjusting block; 402. anti-slip teeth; 403. a first moving plate; 404. a spring A; 405. a first magnet plate; 406. a second magnet plate B; 407. a second moving plate; 408. a screw sleeve; 409. adjusting a screw;
5. a convenience rotating assembly; 501. locking tooth column; 502. a tooth locking groove; 503. a long rod; 504. a control board; 505. a limit column; 506. a spring B; 507. pressing the block; 508. tilting the extrusion block; 509. a connecting rod; 511. a limiting block; 512. pressing the blocks; 513. a spring E;
6. a fold-locking assembly; 601. a telescopic sleeve; 602. a reset torsion spring; 603. a top block;
7. a limit buffer assembly; 701. a positioning block; 702. a U-shaped frame; 703. positioning columns; 704. a spring C; 705. a tilting block; 706. a moving groove; 707. a push rod; 708. a mounting block; 709. a spring D; 711. a connecting plate; 712. an extrusion plate; 713. and (5) connecting the columns.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
1, as shown in fig. 1-9, an adjustable roller guillotine chain stopper comprises a chain stopper body 1, a guillotine body 2 hinged to the top of the chain stopper body 1 through a hinge shaft, and an anchor chain 3 arranged on the chain stopper body 1;
the adjustable reinforcement component 4 is arranged in the knife main body 2, and the adjustable reinforcement component 4 comprises an adjusting block 401, a first moving plate 403, a spring A404, a first magnet plate 405, a second magnet plate B406, a second moving plate 407, a threaded sleeve 408 and an adjusting screw 409 which are arranged in the knife main body 2;
an adjusting block 401 is arranged in the knife main body 2, a T-shaped groove is formed in the knife main body 2 and is close to one side of the adjusting block 401, the adjusting block 401 and the knife main body 2 are connected in a sliding mode through the T-shaped groove, a first moving plate 403 is fixed on the upper surface of the adjusting block 401, two groups of springs A404 which are symmetrically arranged are fixed between the first moving plate 403 and the knife main body 2, a first magnet plate 405 is fixedly arranged on the upper surface of the first moving plate 403, a second magnet plate B406 which is mutually repulsive in magnetism is arranged above the first magnet plate 405, a second moving plate 407 is fixed on the upper surface of the second magnet plate B406, an adjusting screw 409 is fixed on the upper surface of the second moving plate 407, the adjusting screw 409 penetrates through the interior of the knife main body 2 and extends to the exterior of the knife main body 2, a screw sleeve 408 is connected on the outer surface of the adjusting screw 409 in a threaded mode, and the screw sleeve 408 is rotatably connected on the upper surface of the knife main body 2 through a bearing;
the surfaces of the first moving plate 403 and the second moving plate 407 are attached to the inner side wall of the T-shaped groove formed in the knife switch main body 2, and anti-slip teeth 402 are fixed on the lower surface of the adjusting block 401.
A convenience rotating assembly 5 is arranged above the knife switch main body 2, and the convenience rotating assembly 5 comprises a tooth locking column 501, a tooth locking groove 502, a long rod 503, a control board 504, a limiting column 505, a spring B506 and a pressing block 507;
the surface of the screw sleeve 408 is rotationally connected with a fixed seat through a bearing, the fixed seat is fixedly connected with a long rod 503, one end, close to the screw sleeve 408, of the long rod 503 is provided with a tooth locking column 501, the upper surface of the screw sleeve 408 is provided with a tooth locking groove 502 matched with the tooth locking column 501, the upper surface of the tooth locking column 501 is fixedly provided with a control plate 504, the other end of the control plate 504 is positioned in the long rod 503, two groups of springs B506 which are symmetrically arranged are fixedly arranged between the control plate 504 and the long rod 503, the surface of the long rod 503 is provided with a strip-shaped groove on one side, close to the control plate 504, of the long rod 503, the control plate 504 and the long rod 503 are in sliding connection through the strip-shaped groove, one side, close to the spring B506, of the long rod 503 is fixedly provided with a limit column 505, the spring B506 is wound on the surface of the limit column 505, the surface of the control plate 504 is provided with a through groove on one side, the control plate 504 is in sliding connection with a lower pressing block 507, the surface of the long rod 503 is provided with a groove body on one side, the lower pressing block 507 is in sliding connection with the long rod 503 through the groove body, and one end of the lower pressing block 507 is in an inclined plane design;
the convenience rotating assembly 5 further comprises an inclined extrusion block 508, a connecting rod 509, a limiting block 511, a pressing block 512 and a spring E513, wherein the inclined extrusion block 508 is arranged on one side, close to the lower pressing block 507, of the long rod 503, the connecting rod 509 is fixed on one end, far away from the lower pressing block 507, of the inclined extrusion block 508, the limiting block 511 is fixed on one side, close to the connecting rod 509, of the surface of the long rod 503, a rectangular groove sliding with the connecting rod 509 is formed in the surface of the limiting block 511, the pressing block 512 is fixed on one end, far away from the inclined extrusion block 508, of the connecting rod 509, the spring E513 is arranged on the surface of the connecting rod 509 in a winding mode, and two ends of the spring E513 are fixedly connected with the pressing block 512 and the limiting block 511 respectively.
The folding locking assembly 6 is arranged on the convenient rotating assembly 5, and the folding locking assembly 6 comprises a telescopic sleeve 601, a reset torsion spring 602 and a top block 603;
one end of the long rod 503 far away from the tooth locking column 501 is in threaded connection with a telescopic sleeve 601, one side of the long rod 503 close to the pressing block 512 is partitioned and hinged through a rotating shaft, two ends of the rotating shaft are respectively sleeved with a reset torsion spring 602, two ends of the reset torsion spring 602 are respectively fixedly connected with the rotating shaft and the long rod 503 positioned at the left side partition, and two groups of jacking blocks 603 which are symmetrically arranged are fixed at one end of the long rod 503 at the left side partition;
the end of the telescopic sleeve 601 far away from the long rod 503 is in a frustum structure design, so that the telescopic sleeve is convenient to insert into the chain ring well.
The chain stopper main body 1 is provided with a limit buffer assembly 7, and the limit buffer assembly 7 comprises a positioning block 701, a U-shaped frame 702, a spring C704, a connecting column 713, a pressing plate 712, an inclined block 705 and a moving groove 706;
the two sides of the chain stopper main body 1 are both provided with positioning blocks 701 in sliding connection, two groups of U-shaped frames 702 which are symmetrically arranged are fixed on the outer side of the chain stopper main body 1 and close to one side of the positioning blocks 701, two groups of springs C704 which are symmetrically arranged are fixed between the U-shaped frames 702 and the positioning blocks 701, an inclined block 705 is arranged above the positioning blocks 701, a moving groove 706 which slides with the inclined block 705 is formed in the upper surface of the positioning blocks 701, a squeezing plate 712 is arranged above the inclined block 705, a connecting column 713 is fixed at one end of the lower surface of the squeezing plate 712, the bottom end of the connecting column 713 is fixed on the upper surface of the second moving plate 407, a circular groove is formed on the surface of the knife main body 2 and close to one side of the connecting column 713, and the connecting column 713 and the knife main body 2 are in sliding connection through the circular groove;
the limiting buffer assembly 7 further comprises a top rod 707, a mounting block 708, a spring D709 and a connecting plate 711, wherein the top surface of the inclined block 705 is fixedly provided with the top rod 707, one side, close to the top rod 707, of the inner side wall of the chain stopper main body 1 is fixedly provided with the mounting block 708, one side, close to the top rod 707, of the surface of the mounting block 708 is provided with a sliding through groove, the top rod 707 and the mounting block 708 are in sliding connection through the sliding through groove, the connecting plate 711 is fixedly arranged between the two groups of top rods 707, the surface of the top rod 707 is wound with the spring D709, two ends of the spring D709 are respectively fixedly connected with the connecting plate 711 and the mounting block 708, and the lower surface of the extrusion plate 712 is attached to the upper surface of the connecting plate 711;
a positioning column 703 is fixed on one side of the surface of the positioning block 701, which is close to the spring C704, the spring C704 is wound on the surface of the positioning column 703, one end of the positioning column 703 penetrates through the outer part of the U-shaped frame 702, and arc-shaped chamfers are formed at the edges of the positioning block 701.
In this embodiment: the adjustable roller switch blade chain stopper, when in use, the switch blade main body 2 is used for locking the anchor chain 3 in a pressing way, when the anchor chain 3 is used for a long time and is subjected to stretching deformation, the gap between the switch blade main body 2 and the anchor chain 3 is easy to be enlarged, thereby reducing the fixing effect, then the pressing block 512 is pushed, the inclined pressing block 508 is driven by the connecting rod 509 to move, the connecting rod 509 slides in the limiting block 511, the pressing block 512 presses the spring E513 to compress, when the inclined pressing block 508 is contacted with the lower pressing block 507, the inclined pressing block 508 and the lower pressing block 507 are mutually close to form inclined surfaces, so that the lower pressing block 507 is pressed by the inclined pressing block 508, the lower pressing block 507 is driven to move downwards, the control plate 504 is driven to move downwards by the lower pressing block 507, the control plate 504 slides on the surface of the limiting column 505, the control plate 504 which is passed through the limit post 505 is limited, so that the control plate 504 is more stable in the moving process, the control plate 504 compresses the spring B506, the lock tooth post 501 is moved downwards through the downward movement of the control plate 504, the lock tooth post 501 is clamped in the lock tooth groove 502, the lock tooth post 501 is connected and locked with the screw sleeve 408, then the long rod 503 swings at one end far away from the lock tooth groove 502, the long rod 503 is longer, the product of the force and the length is a fixed value through the lever principle, the inverse proportion is achieved, the screw sleeve 408 is rotated through the long rod 503, the labor is saved, the screw sleeve 408 is not required to be rotated and adjusted through a spanner, the spanner is not easy to find, the offshore environment is bad, and the spanner bayonet is difficult to be clamped with the screw sleeve 408, thereby bringing convenience to users.
With the rotation of the threaded sleeve 408, the threaded sleeve 408 is in threaded connection with the adjusting screw 409, so that the adjusting screw 409 is driven to move downwards, the second moving plate 407 is driven to move downwards, the second magnet plate B406 is driven to move downwards synchronously, the second magnet plate B406 and the first magnet plate 405 are mutually repulsive due to the fact that the magnetism of the second magnet plate B406 is the same, the first magnet plate 405 is driven to move downwards while the second magnet plate B406 moves downwards, the first moving plate 403 is driven to move downwards, the adjusting block 401 is driven to move downwards by the first moving plate 403, and the gap between the switch blade main body 2 and the anchor chain 3 is adjusted by the adjusting block 401, so that the anchor chain 3 can be better pressed downwards and fixed, the anchor chain 3 is not easy to shake, and meanwhile, the chain stopper main body 1 is prevented from being damaged by shaking.
Due to the fact that the second magnet plate B406 and the first magnet plate 405 are matched for use, the adjusting screw 409 and the adjusting block 401 can be separated, when the anchor chain 3 is in anchor-off sliding, the anchor chain 3 is prevented from easily beating the adjusting block 401, the effect of locking the anchor chain 3 is improved, the pressing block 512 is better due to the fact that a gap is formed between the adjusting block 401 and the knife main body 2 for a long time, the adjusting block 401 is prevented from being beaten and deflected, the adjusting screw 409 is driven to collide in a deflected mode, the tooth surface of the adjusting screw 409 is deformed, the later rotation effect is affected, the adjusting block 401 is prevented from being impacted, the screw teeth between the screw sleeve 408 and the adjusting screw 409 are prevented from being deformed and damaged, the service life between the adjusting screw sleeve 409 and the screw sleeve 408 is prolonged, the friction force between the adjusting screw sleeve 409 and the anchor chain 3 is increased through the anti-slip tooth 402 on the adjusting block 401, the locking effect on the anchor chain 3 is improved, the pressing block 512 is better, at the moment, the locking tooth 501 is enabled to move out of the locking tooth 502 through the spring B506, the locking tooth column 501 is unlocked, and the connection locking on the screw sleeve 408 is reset.
Then through turning over stock 503 to certain angle, afterwards and rotate flexible cover 601, make flexible cover 601 insert inside the 3 buckles of anchor chain, thereby can carry out the position locking to stock 503, be difficult for appearing rocking, increase its stability, on the one hand can also be further spacing to anchor chain 3 simultaneously, improve the fixed effect to anchor chain 3, on the other hand, turn over through the part of stock 503, thereby can drive kicking block 603 and rotate, realize carrying out the position spacing locking to pressing block 512, prevent to promote pressing block 512, pivot articulated department on stock 503 is through reset torsion spring 602 simultaneously, when the flexible cover 601 of being convenient for is released, can make stock 503 automatic re-setting to initial state.
When the second moving plate 407 moves downwards, the connecting column 713 is driven to move downwards, the extruding plate 712 is driven to move downwards through the downward movement of the connecting column 713, the connecting plate 711 is driven to move downwards along with the downward movement of the extruding plate 712, the ejector rod 707 can be driven to move downwards through the connecting plate 711, meanwhile, the spring D709 is extruded to compress, the later stage is convenient to reset through the spring D709, when the ejector rod 707 moves downwards, the inclined block 705 is driven to move downwards, so that the inclined block 705 moves in the moving groove 706, as the inclined block 705 is of an inclined surface design, the two groups of positioning blocks 701 are driven to move close to each other, so that the gap between the two groups of positioning blocks 701 and the anchor chain 3 is shortened, the limiting effect on the anchor chain 3 is better, the shaking condition is not easy to occur, when the knife switch main body 2 is turned over, the lock on the anchor chain 3 is released, then the inclined block 705 is moved out of the moving groove 706, when the anchor chain 3 slides, large swing can be generated, the swing amplitude of the anchor chain 3 can be reduced through the positioning block 701, meanwhile, the anchor chain 3 collides with the positioning block 701 and presses the spring C704 to compress, and meanwhile, the positioning column 703 is driven to slide on the U-shaped frame 702, the positioning block 701 can be limited through the positioning column 703, the stability is increased, meanwhile, the compression of the spring C704 can play a role in buffering to a certain extent, and the large swing of the anchor chain 3 is avoided, so that the damage to the chain stopper main body 1 is caused by collision.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An adjustable roller switch blade chain stopper comprises a chain stopper body (1), a switch blade body (2) hinged to the top of the chain stopper body (1) through a hinge shaft, and an anchor chain (3) arranged on the chain stopper body (1);
the method is characterized in that: an adjustable reinforcement component (4) is arranged in the knife switch main body (2), and the adjustable reinforcement component (4) comprises an adjusting block (401), a first moving plate (403), a spring A (404), a first magnet plate (405), a second magnet plate B (406), a second moving plate (407), a threaded sleeve (408) and an adjusting screw (409) which are arranged in the knife switch main body (2);
an adjusting block (401) is arranged in the knife switch main body (2), a first magnet plate (405) is arranged above the adjusting block (401), a second magnet plate B (406) which is mutually repulsive in magnetism is arranged above the first magnet plate (405), a second moving plate (407) is fixed on the upper surface of the second magnet plate B (406), an adjusting screw (409) is fixed on the upper surface of the second moving plate (407), and a screw sleeve (408) is connected to the outer surface of the adjusting screw (409) in a threaded mode;
a convenience rotating assembly (5) is arranged above the knife switch main body (2), and the convenience rotating assembly (5) comprises a tooth locking column (501), a tooth locking groove (502), a long rod (503), a control board (504), a limiting column (505), a spring B (506) and a lower pressing block (507);
the screw sleeve (408) is rotationally connected with a fixing seat through a bearing, the fixing seat is fixedly connected with a long rod (503), a tooth locking column (501) is arranged at one end, close to the screw sleeve (408), of the long rod (503), a tooth locking groove (502) matched with the tooth locking column (501) is formed in the upper surface of the screw sleeve (408), a control plate (504) is fixed on the upper surface of the tooth locking column (501), two groups of symmetrically arranged springs B (506) are fixed between the control plate (504) and the long rod (503), a limit column (505) is fixed at one side, close to the springs B (506), of the long rod (503), and a lower pressing block (507) is fixed on the upper surface of the control plate (504);
a folding locking assembly (6) is arranged on the convenience rotating assembly (5), and the folding locking assembly (6) comprises a telescopic sleeve (601), a reset torsion spring (602) and a top block (603);
a limiting buffer assembly (7) is arranged on the chain stopper main body (1), and the limiting buffer assembly (7) comprises a positioning block (701), a U-shaped frame (702), a spring C (704), a connecting column (713), a squeezing plate (712) and an inclined block (705);
the chain stopper is characterized in that positioning blocks (701) are arranged on two sides of the chain stopper main body (1), two groups of U-shaped frames (702) which are symmetrically arranged are fixed on one side, close to the positioning blocks (701), of the outer side of the chain stopper main body (1), two groups of springs C (704) which are symmetrically arranged are fixed between the U-shaped frames (702) and the positioning blocks (701), inclined blocks (705) are arranged above the positioning blocks (701), moving grooves (706) which slide with the inclined blocks (705) are formed in the upper surfaces of the positioning blocks (701), extrusion plates (712) are arranged above the inclined blocks (705), and connecting columns (713) are fixed on one ends of the lower surfaces of the extrusion plates (712).
2. The adjustable roller switch bar stopper of claim 1 wherein: the surfaces of the first moving plate (403) and the second moving plate (407) are attached to the inner side wall of the T-shaped groove formed in the knife main body (2), and anti-slip teeth (402) are fixed on the lower surface of the adjusting block (401).
3. The adjustable roller switch bar stopper of claim 1 wherein: the convenience rotating assembly (5) further comprises an inclined extrusion block (508), a connecting rod (509), a limiting block (511), a pressing block (512) and a spring E (513), wherein the inclined extrusion block (508) is arranged on one side, close to the lower pressing block (507), of the long rod (503), and one end, far away from the lower pressing block (507), of the inclined extrusion block (508) is fixedly provided with the connecting rod (509).
4. The adjustable roller switch bar stopper of claim 1 wherein: the long pole (503) is kept away from lock tooth post (501) one end threaded connection has flexible cover (601), long pole (503) is close to pressing briquetting (512) one side and cuts off to articulated mutually through the pivot, and the pivot both ends all overlap and be equipped with reset torsion spring (602), reset torsion spring (602) both ends respectively with pivot and be located left side long pole (503) fixed connection that cuts off, left side long pole (503) one end that cuts off is fixed with two sets of kicking blocks (603) that are symmetrical arrangement.
5. The adjustable roller switch bar stopper of claim 4 wherein: one end of the telescopic sleeve (601) far away from the long rod (503) is in a frustum structure design.
6. The adjustable roller switch bar stopper of claim 1 wherein: the limiting buffer assembly (7) further comprises an ejector rod (707), a mounting block (708), a spring D (709) and a connecting plate (711), wherein the ejector rod (707) is fixed on the upper surface of the inclined block (705), the mounting block (708) is fixed on one side, close to the ejector rod (707), of the inner side wall of the chain stopper main body (1), the connecting plate (711) is fixed between the two groups of ejector rods (707), and the spring D (709) is wound on the surface of the ejector rod (707).
7. The adjustable roller switch bar stopper of claim 6 wherein: a positioning column (703) is fixed on one side, close to the spring C (704), of the surface of the positioning block (701), and arc-shaped chamfers are formed at the edges of the positioning block (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311645116.6A CN117341895B (en) | 2023-12-04 | 2023-12-04 | Adjustable roller switch blade chain stopper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311645116.6A CN117341895B (en) | 2023-12-04 | 2023-12-04 | Adjustable roller switch blade chain stopper |
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| CN117341895A true CN117341895A (en) | 2024-01-05 |
| CN117341895B CN117341895B (en) | 2024-02-23 |
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| CN202311645116.6A Active CN117341895B (en) | 2023-12-04 | 2023-12-04 | Adjustable roller switch blade chain stopper |
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|---|---|
| CN117341895B (en) | 2024-02-23 |
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