CN112896453B - Maintenance process of marine anchor - Google Patents
Maintenance process of marine anchor Download PDFInfo
- Publication number
- CN112896453B CN112896453B CN202110075598.0A CN202110075598A CN112896453B CN 112896453 B CN112896453 B CN 112896453B CN 202110075598 A CN202110075598 A CN 202110075598A CN 112896453 B CN112896453 B CN 112896453B
- Authority
- CN
- China
- Prior art keywords
- rod
- anchor
- moving block
- limiting
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B81/00—Repairing or maintaining vessels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
Abstract
The invention relates to the technical field of hull maintenance, in particular to a maintenance process of a marine anchor, which has the technical scheme that: the method comprises the steps of clamping an anchor crown of the marine anchor between two clamping blocks, putting the tail part of an anchor rod of the marine anchor at a lifting rod, lifting through the lifting rod, enabling an anchor shackle to be horizontally aligned with 1/3 positions of sharp anchor points on two flukes respectively in the lifting process, enabling an alignment rod to be abutted against 1/3 positions, away from the anchor points, on the flukes by controlling swinging of a swing rod and sliding of the alignment rod after the anchor shackle and the flukes are horizontally aligned, then pulling the alignment rod and the anchor shackle, performing a tensile test on the marine anchor, and measuring data through distance measurement sensing.
Description
Technical Field
The invention relates to the technical field of ship body maintenance, in particular to a maintenance process of a ship anchor.
Background
With the development of ships to be enlarged, the performance of port tugboats is excellent, the condition of tugboats equipped in ports is perfect, captchas and pilot workers mainly depend on the tugboats to assist in completing berthing-against operation, an anchor is an important tool in ship manipulation and is a basic necessary element for safely operating the ships, and the anchor has wide application in ship manipulation, namely small and medium-sized ship manipulation, so that the strength of the anchor can meet requirements and is of great importance for the safety of the ships.
In the maintenance process of the marine anchor, the anchor rod, the fluke, the crown mandrel and the anchor shackle need to be respectively overhauled, and in the final link of the overhaul, a tension test needs to be carried out on the anchor, wherein in the tension test of the anchor, a tension action point at one end is at the anchor shackle position, and a tension action point at the other end is at 1/3L, which is away from the anchor tip, on the fluke. In the related art, the point of application of tension at two ends is not changed, and when the tension test is carried out, the anchor shackle is horizontally aligned with the position 1/3 of the anchor on one side of the fluke, then the anchor shackle is pulled, and then the anchor shackle is turned over on the other side, and the same test is carried out.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: often the weight of marine anchor is bigger, and it is comparatively troublesome if turn the marine anchor repeatedly in the maintenance process of marine anchor, reduces the efficiency that the marine anchor carries out the tensile test in the maintenance process easily.
Disclosure of Invention
In order to improve the tensile test efficiency in the maintenance process of the marine anchor, the application provides a maintenance process of the marine anchor.
The application provides a maintenance technology of marine anchor, adopts following technical scheme:
a maintenance process of a marine anchor comprises the following steps:
s1: correcting the bending deformation of the anchor rod and the anchor claw, and repairing cracks;
s2: repairing or replacing the anchoring crown mandrel;
s3: overhauling a corner between the anchor rod and the anchor claw;
s4: overhauling the anchor shackle;
s5: performing a tension test on the anchor by using a tension tester;
s51: the anchor crown is clamped between the two clamping blocks through the expansion of the cylinder, and the tail part of the anchor rod is lapped on the lifting rod;
s52: adjusting the height of the lifting rod to enable the position, away from the anchor tip 1/3, of one of the flukes to be horizontally aligned with the anchor shackle;
s53: adjusting the swinging of the swing rod and the sliding of the alignment rod, enabling the alignment rod to abut against the anchor fluke at a position far away from the anchor tip 1/3, then tensioning a retaining ring and an anchor shackle of the alignment rod, and carrying out a tension test on the anchor;
s54: the height of the lifter bar is again adjusted to bring another fluke into horizontal alignment with the anchor shackle from anchor point 1/3, and the process is repeated S53.
By adopting the technical scheme, the marine anchor does not need to be turned repeatedly in the tensile test process of the maintenance process of the marine anchor, and the effect of improving the efficiency of the tensile test is achieved.
The application still provides a marine anchor tensile test machine for maintenance, adopts following technical scheme:
a tensile testing machine for ship anchor maintenance comprises a first support column, a second support column, a third support column and a base, wherein the first support column, the second support column and the third support column are arranged at the top of the base along the length direction of the base;
the number of the first supporting columns is one, the side wall of each first supporting column, which is far away from the corresponding second supporting column, is connected with a first limiting plate, the top of each first limiting plate is provided with a first moving block in a sliding manner, each first moving block can be close to or far away from the corresponding first supporting column through sliding, the top of each first supporting column is connected with a second limiting plate, one surface, facing the corresponding second supporting column, of each second limiting plate is provided with a second moving block and a third moving block in a sliding manner, each second moving block and each third moving block horizontally slide, each second moving block and each third moving block can be close to or far away from each other through sliding, a linkage assembly is connected between each first moving block and each second moving block and each third moving block, clamping blocks are hinged to one end, far away from the corresponding second limiting plate, of each second moving block and one end, far away from the corresponding second limiting plate, of each third moving block are hinged to one clamping block, and an anchoring crown for clamping an anchor is arranged between the two clamping blocks, the rotation axes of the two clamping blocks are parallel to the arrangement direction between the two clamping blocks;
the number of the second supporting columns is two, the two second supporting columns are arranged at intervals along the width direction of the base, an alignment structure is hinged between the upper parts and the lower parts of the two second supporting columns respectively, the alignment structure comprises swing rods hinged to the two second supporting columns respectively, the rotation axes of the two swing rods are parallel to the arrangement direction between the two second supporting columns, an alignment rod is connected between the two swing rods and can slide along the length direction of the swing rods, the alignment rod is used for tightly abutting against an anchor claw, a control rod is connected between the end parts, far away from the second supporting columns, of the two swing rods, and the control rod controls the alignment rod to slide;
the number of the third supporting columns is two, the third supporting columns are arranged along the width direction of the base at intervals, a lifting rod is connected between the third supporting columns and can slide along the vertical direction, the lifting rod is used for adjusting the height of the tail portion of the anchor rod, a distance measuring sensor is further arranged between the third supporting columns, and the distance measuring penetrating device is used for measuring the distance change between the distance measuring penetrating device and the tension position of the anchor fluke.
Through adopting above-mentioned technical scheme, when carrying out the tensile test in the maintenance technology of marine anchor, press from both sides the anchor crown of marine anchor between two clamp blocks tightly, press from both sides tight process and be: by operating the first moving block, the first moving block drives the second moving block and the third moving block to be close to each other through the linkage assembly, so that the two clamping blocks clamp the anchor crown of the marine anchor; the tail part of the anchor rod of the marine anchor is put up at the lifting rod, the lifting rod is used for lifting at the moment, in the lifting process, the anchor shackle can be horizontally aligned with 1/3 positions of sharp anchor points on two anchor flukes respectively, after the anchor shackle and the anchor flukes are horizontally aligned, the swinging of the swing rod 5 is controlled, and the positioning rod slides, so that the positioning rod abuts against 1/3 positions, which are away from the anchor points, on the anchor flukes, the positioning rod and the anchor shackle are pulled, the tensile test can be carried out on the marine anchor, data are measured through distance measurement sensing, in the tensile test process of the maintenance process of the marine anchor, the marine anchor does not need to be repeatedly turned, and the effect of improving the efficiency of the tensile test is achieved.
Preferably, an air cylinder is arranged at the top of the first limiting plate and controls the first moving block to slide;
the linkage assembly comprises a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are both horizontally arranged, two ends of the first connecting rod are respectively hinged to the first moving block and the second moving block, and two ends of the second connecting rod are respectively hinged to the first moving block and the third moving block.
By adopting the technical scheme, when the first moving block slides and is far away from the first support, the first moving block drives the second moving block and the third moving block to be close to each other through the first connecting rod and the second connecting rod, and when the first moving block is close to the first support, the first moving block drives the second moving block and the third moving block to be far away from each other through the first connecting rod and the second connecting rod, so that the linkage between the first moving block and the second moving block as well as the linkage between the third moving block are realized, and the clamping state between the two clamping blocks is controlled.
Preferably, the swing rod is hollow, a screw rod is rotatably arranged in the swing rod, the axis of the screw rod is parallel to the length direction of the swing rod, a screw block slides in the swing rod, the sliding direction of the screw block is parallel to the length direction of the swing rod, a connecting block is connected between the screw block and the alignment rod, the swing rod is provided with a strip-shaped opening for the movement of the connecting block, and the screw block is connected with the thread;
the control lever is hollow form, the control lever internal rotation is provided with two pivots, two follow between the pivot the length direction interval arrangement of control lever, two the axis of pivot is all parallel with the length direction of control lever, the pivot is kept away from the one end coaxial coupling of pendulum rod 5 has first driven gear, the pivot is kept away from first driven gear's one end stretches into in the pendulum rod and coaxial coupling have second driven gear, screw rod coaxial coupling has third driven gear, second driven gear with third driven gear meshes, the control lever penetrates the drive shaft that the rotation set up, the outer end of drive shaft is connected with twists the piece, the inner coaxial coupling of drive shaft has the driving gear, the driving gear simultaneously with two the pivot first driven gear meshes.
Through adopting above-mentioned technical scheme, when twisting the wrong piece, twist the piece and pass through drive shaft drive driving gear and rotate, the driving gear drives rather than the first driven gear meshing of meshing, first driven gear drives the second driven gear through the pivot and rotates, the second driven gear drives rather than the meshing third driven gear meshing, the third driven gear drives the screw rod and rotates, the screw rod drives and slides rather than threaded connection's spiral shell piece, thereby make the length direction of counterpoint pole along the pendulum rod slide, so that the slip of control lever control counterpoint pole, thereby control counterpoint pole supports 1/3 departments apart from the anchor point on the fluke.
Preferably, the alignment rod is a round rod, two first caulking grooves are formed in the rod body of the alignment rod, the first caulking grooves are formed in the rod body of the alignment rod in the circumferential direction of the axis of the alignment rod and are arranged in the two symmetrical grooves in the alignment rod, the first caulking grooves are provided with pull rings in the two symmetrical grooves, the pull rings are circular, the inner diameters of the pull rings are equal to the diameters of the first caulking grooves, the outer diameters of the pull rings are equal to the diameters of the alignment rod, and the outer walls of the circumferences of the pull rings are connected with retaining rings.
Through adopting above-mentioned technical scheme, after counterpoint pole ground supported tightly on the fluke, through the buckle on the two pull rings of taut counterpoint pole, just can exert pulling force to the fluke to carry out the tensile test.
Preferably, lifting grooves are formed in the surfaces, facing each other, of the two third support columns, the upper ends of the lifting grooves penetrate through the tops of the third support columns, lifting blocks vertically slide in the lifting grooves, and the lifting blocks are connected to one end of the lifting rod in the length direction;
the side walls of the two ends of the lifting rod in the length direction are both connected with fixed blocks, the fixed blocks are in threaded connection with fixing screws, and the end parts of the fixing screws can be tightly abutted or far away from the third supporting columns through rotation.
Through adopting above-mentioned technical scheme, thereby the lifter vertically slides between two third pillars through the sliding of elevator at the lift inslot, when set screw supported tightly the third pillar, the lifter is stable to be fixed on a certain height, keeps away from when the set screw during the third pillar, the lifter can go up and down to carry out altitude mixture control to the stock afterbody.
Preferably, the top and the bottom of lifter all are provided with the pole setting, and two pole settings are the round bar, two the axis of pole setting is all parallel with vertical direction, two the second caulking groove has all been seted up to the pole body of pole setting, the second caulking groove winds the axis circumference of pole setting is seted up, the second caulking groove endotheca is equipped with the lantern ring, the internal diameter of the lantern ring equals the diameter of second caulking groove, the circumference outer wall connection of the lantern ring has the mounting panel, the mounting panel supplies the pole ware is worn in range finding installs.
By adopting the technical scheme, when the anchor fluke and the anchor shackle above are subjected to tension test, the distance measuring sensor of the mounting plate above is utilized for data recording, and when the anchor fluke and the anchor shackle below are subjected to tension test, the distance measuring sensor of the mounting plate below is utilized for data recording.
Preferably, the first limiting plate is provided with a first limiting groove, the bottom of the first moving block is connected with a first limiting block, the first limiting block slides in the first limiting groove, a first limiting rod penetrates into the first limiting groove, the first limiting rod penetrates through the side wall of the first limiting plate, the length direction of the first limiting rod is parallel to the length direction of the first limiting groove, and the first limiting rod penetrates through the first limiting block;
the second limiting plate is provided with a second limiting groove, the second moving block and the third moving block are both connected with a second limiting block, the second limiting block slides in the second limiting groove, the second limiting groove is a T-shaped groove, and the second limiting block is in a T-shaped block shape corresponding to the second limiting groove.
Through adopting above-mentioned technical scheme, thereby the first movable block slides on first limiting plate through the slip of first stopper in first spacing inslot, and first stop lever plays the guide effect to the sliding of first movable block, thereby second movable block and third movable block slide on the second movable block through the slip of second stopper in the second spacing inslot, and the second stopper lid that is T shape closes the second spacing groove and plays the guide effect to the sliding of second movable block and third movable block.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the tensile test process of the maintenance process of the marine anchor, the marine anchor does not need to be repeatedly turned, and the effect of improving the efficiency of the tensile test is achieved;
2. the first moving block drives the second moving block and the third moving block to be away from each other through the first connecting rod and the second connecting rod so as to realize linkage between the first moving block and the second moving block as well as between the first moving block and the third moving block, thereby controlling the clamping state between the two clamping blocks;
3. the control rod controls the sliding of the alignment rod, thereby controlling the alignment rod to abut 1/3 on the fluke from the anchor point.
Drawings
FIG. 1 is a schematic overall view of a tensile testing machine in an embodiment of the present application;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a general schematic view of an alignment structure in an embodiment of the present application;
FIG. 4 is a structural cross-sectional view of an alignment structure in an embodiment of the present application;
FIG. 5 is an enlarged view of a portion of FIG. 1 at A;
fig. 6 is an overall schematic view of another view of the tensile testing machine in the embodiment of the present application.
Description of reference numerals: 1. a base; 11. a first support; 12. a second support; 13. a third support; 2. a first limit plate; 21. a first limit groove; 22. a first stopper; 23. a first limit rod; 3. a second limiting plate; 31. a second limit groove; 41. A first moving block; 411. a first link; 412. a second link; 42. a second moving block; 43. a third moving block; 44. a clamping block; 45. a cylinder; 5. a swing rod; 51. a screw; 52. a screw block; 53. connecting blocks; 54. a strip-shaped opening; 6. an alignment rod; 61. a first caulking groove; 62. a pull ring; 63. a retaining ring; 7. a control lever; 71. a rotating shaft; 72. a drive shaft; 73. twisting the block; 8. a lifting rod; 81. a lifting groove; 82. a lifting block; 83. a fixed block; 84. a set screw; 85. erecting a rod; 86. a second caulking groove; 87. a collar; 88. mounting a plate; 89. a ranging sensor; 9. a driving gear; 91. a first driven gear; 92. a second driven gear; 93. a third driven gear.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
In a first aspect, the embodiment of the application discloses a tensile testing machine for ship anchor maintenance. Referring to fig. 1, the tensile testing machine for ship anchor maintenance includes a first pillar 11, a second pillar 12, a third pillar 13 and a base 1, wherein the first pillar 11, the second pillar 12 and the third pillar 13 are all rectangular columns, the base 1 is rectangular base-shaped, the length directions of the first pillar 11, the second pillar 12 and the third pillar 13 are parallel to the vertical direction, the first pillar 11, the second pillar 12 and the third pillar 13 are arranged on the top of the base 1 along the length direction of the base 1, and the first pillar 11, the second pillar 12 and the third pillar 13 are all fixedly connected to the top of the base 1 through the bottoms of the first pillar 11, the second pillar 12 and the third pillar 13.
Referring to fig. 1 and 2, the number of first pillar 11 is one, and first pillar 11 deviates from the first limiting plate 2 of lateral wall fixedly connected with of second pillar 12, and first limiting plate 2 is rectangular plate-like, and first limiting plate 2 is the level setting. The top of the first limiting plate 2 is slidably provided with a first moving block 41, the first moving block 41 is rectangular, and the first moving block 41 can be close to or far away from the first support 11 by sliding.
Referring to fig. 1 and 2, the top of the first support 11 is fixedly connected with a second limiting plate 3, the second limiting plate 3 is rectangular plate-shaped, and the second limiting plate 3 is vertically arranged. The second limiting plate 3 is slidably provided with a second moving block 42 and a third moving block 43 on a surface facing the second support 12, and both the second moving block 42 and the third moving block 43 are rectangular blocks. The second moving block 42 and the third moving block 43 horizontally slide, and the second moving block 42 and the third moving block 43 can move closer to or away from each other by sliding.
Referring to fig. 1 and 2, a linkage assembly is connected between the first moving block 41 and the second and third moving blocks 42 and 43, clamping blocks 44 are hinged to one end of the second moving block 42 away from the second limiting plate 3 and one end of the third moving block 43 away from the second limiting plate 3, the clamping blocks 44 are in a circular cake shape, an anchor crown for clamping an anchor is arranged between the two clamping blocks 44, and the rotating axis 71 line of the two clamping blocks 44 is parallel to the arrangement direction between the two clamping blocks 44.
Referring to fig. 1 and 3, the number of the second support columns 12 is two, the two second support columns 12 are arranged at intervals along the width direction of the base 1, and alignment structures are hinged between the upper portions and the lower portions of the two second support columns 12 respectively. Referring to fig. 4, the alignment structure includes two swing rods 5 respectively hinged to the two second supports 12, the rotating shafts 71 of the two swing rods 5 are parallel to the arrangement direction between the two second supports 12, an alignment rod 6 is connected between the two swing rods 5, the alignment rod 6 can slide along the length direction of the swing rods 5, the alignment rod 6 is used for tightly abutting against the fluke, a control rod 7 is connected between the end portions of the two swing rods 5 far away from the second supports 12, and the control rod 7 controls the alignment rod 6 to slide.
Referring to fig. 1 and 5, the number of the third support columns 13 is two, the two third support columns 13 are arranged at intervals along the width direction of the base 1, the lifting rod 8 is connected between the two third support columns 13, the lifting rod 8 is in a rectangular rod shape, the lifting rod 8 can slide along the vertical direction, the lifting rod 8 is used for adjusting the height of the tail of the anchor rod, a distance measuring sensor 89 is further arranged between the two third support columns 13, and the distance measuring rod penetrating device is used for measuring the distance change between the distance measuring rod and the pulled part of the anchor claw.
Referring to fig. 1 and 2, in a tension test in a repair process of the marine anchor, an anchor crown of the marine anchor is clamped between two clamping blocks 44 by: by operating the first moving block 41, the first moving block 41 drives the second moving block 42 and the third moving block 43 to approach each other through the linkage assembly, so that the two clamping blocks 44 clamp the anchoring crown of the marine anchor; the tail part of the anchor rod of the marine anchor is put on the lifting rod 8, the lifting rod 8 is used for lifting at the moment, in the lifting process, the anchor shackle can be respectively horizontally aligned with 1/3 positions of sharp anchor points on two flukes, referring to fig. 1 and 3, after the anchor shackle and the flukes are horizontally aligned, the contraposition rod 6 can be tightly abutted against 1/3 positions, away from the anchor points, on the flukes by controlling the swinging of the swing rod 5 and the sliding of the contraposition rod 6, then the contraposition rod 6 and the anchor shackle are pulled, the marine anchor can be subjected to a tension test, data are measured by distance measurement sensing, in the tension test process of the maintenance process of the marine anchor, the marine anchor does not need to be repeatedly turned, and the effect of improving the efficiency of the tension test is achieved.
Referring to fig. 2, a cylinder 45 is fixedly arranged at the top of the first limiting plate 2, an expansion link of the cylinder 45 is parallel to the horizontal direction and parallel to the sliding direction of the first moving block 41, the end of the expansion link of the cylinder 45 is fixedly connected with the first moving block 41, and the cylinder 45 controls the first moving block 41 to slide through expansion and contraction of the expansion link.
Referring to fig. 2, the linkage assembly includes a first connecting rod 411 and a second connecting rod 412, the first connecting rod 411 and the second connecting rod 412 are both horizontally disposed, both ends of the first connecting rod 411 are respectively hinged to the first moving block 41 and the second moving block 42, and both ends of the second connecting rod 412 are respectively hinged to the first moving block 41 and the third moving block 43. When the first moving block 41 slides away from the first support 11, the first moving block 41 drives the second moving block 42 and the third moving block 43 to approach each other through the first connecting rod 411 and the second connecting rod 412, and when the first moving block 41 approaches the first support 11, the first moving block 41 drives the second moving block 42 and the third moving block 43 to separate from each other through the first connecting rod 411 and the second connecting rod 412, so that the linkage between the first moving block 41 and the second moving block 42 and the third moving block 43 is realized, and the clamping state between the two clamping blocks 44 is controlled.
Referring to fig. 3 and 4, the pendulum rod 5 is hollow, be the rectangular cavity in the pendulum rod 5, the internal rotation of pendulum rod 5 is provided with screw 51, screw 51's axis is parallel with the length direction of pendulum rod 5, it has spiral shell piece 52 to slide in the pendulum rod 5, spiral shell piece 52 is rectangular block, the outer wall of spiral shell piece 52 and the laminating of the inner wall of pendulum rod 5, the direction of sliding of spiral shell piece 52 is parallel with the length direction of pendulum rod 5, spiral shell piece 52 and counterpoint and be connected with connecting block 53 between the pole 6, connecting block 53 is rectangular block, the bar mouth 54 that supplies the activity of connecting block 53 is seted up to pendulum rod 5, spiral shell piece 52 and threaded connection.
Referring to fig. 3 and 4, the control rod 7 is hollow, the control rod 7 is also rectangular, two rotating shafts 71 are rotatably disposed in the control rod 7, the two rotating shafts 71 are arranged at intervals along the length direction of the control rod 7, the axes of the two rotating shafts 71 are both parallel to the length direction of the control rod 7, one end of the rotating shaft 71 away from the swing link 5 is coaxially connected with a first driven gear 91, namely, the axis of the first driven gear 91 is collinear with the axis of the rotating shaft 71, one end of the rotating shaft 71 away from the first driven gear 91 extends into the swing link 5 and is coaxially connected with a second driven gear 92, namely, the axis of the second driven gear 92 is collinear with the axis of the rotating shaft 71, the screw 51 is coaxially connected with a third driven gear 93, namely, the third driven gear 93 is collinear with the axis of the screw 51, the second driven gear 92 is engaged with the third driven gear 93, the control rod 7 is penetrated with a rotatably disposed driving shaft 72, the outer end of the driving shaft 72 is connected with a twisting block 73, the twisting block 73 is in a round cake shape, the axis of the twisting block 73 is collinear with the axis of the driving shaft 72, the inner end of the driving shaft 72 is coaxially connected with a driving gear 9, namely, the axis of the driving gear 9 is collinear with the driving shaft 72, and the driving gear 9 is meshed with the first driven gears 91 of the two rotating shafts 71 at the same time. The drive gear 9, the first driven gear 91, the second driven gear 92, and the third driven gear 93 are all bevel gears. When the screwing block 73 is screwed, the screwing block 73 drives the driving gear 9 to rotate through the driving shaft 72, the driving gear 9 drives the first driven gear 91 meshed with the driving gear 9, the first driven gear 91 drives the second driven gear 92 to rotate through the rotating shaft 71, the second driven gear 92 drives the third driven gear 93 meshed with the second driven gear 92 to mesh with the third driven gear, the third driven gear 93 drives the screw rod 51 to rotate, the screw rod 51 drives the screw block 52 connected with the screw rod to slide, so that the aligning rod 6 slides along the length direction of the swing rod 5, the control rod 7 controls the sliding of the aligning rod 6, and the aligning rod 6 is controlled to abut against the 1/3 positions, away from the anchor tip, on the anchor claw.
Referring to fig. 3 and 4, the alignment rod 6 is a round rod, two first caulking grooves 61 are formed in a rod body of the alignment rod 6, the first caulking grooves 61 are circumferentially formed in the rod body of the alignment rod 6 around an axis of the alignment rod 6, and the two first caulking grooves 61 are symmetrically arranged on the alignment rod 6, that is, the distance between the two first caulking grooves 61 and the center of the alignment rod 6 is equal. All the cover is equipped with pull ring 62 in two first caulking grooves 61, and pull ring 62 is the ring form, and pull ring 62's internal diameter equals the diameter of first caulking groove 61, and pull ring 62's external diameter equals the diameter of counterpoint pole 6. The circumferential outer wall of the pull ring 62 is connected with a retaining ring 63, the retaining ring 63 can be used for buckling a rope, at the moment, after the alignment rod 6 is tightly propped against the fluke, the retaining ring 63 on the two pull rings 62 of the alignment rod 6 is tensioned, so that tension can be applied to the fluke, and a tension test is performed.
Referring to fig. 1 and 5, the two third support columns 13 are provided with lifting grooves 81 on their facing surfaces, the lifting grooves 81 are rectangular grooves, the length direction of the lifting grooves 81 is parallel to the vertical direction, and the upper ends of the lifting grooves 81 penetrate the tops of the third support columns 13. The lifting block 82 vertically slides in the lifting groove 81, the lifting block 82 is rectangular block-shaped corresponding to the shape of the lifting groove 81, the lifting block 82 is fixedly connected to one end of the lifting rod 8 in the length direction, and the lifting rod 8 vertically slides between the two third supporting columns 13 through the sliding of the lifting block 82 in the lifting groove 81.
Referring to fig. 1 and 6, the two end side walls of the lifting rod 8 in the length direction are connected with fixing blocks 83, the fixing blocks 83 are rectangular blocks, the fixing blocks 83 are in threaded connection with fixing screws 84, the end portions of the fixing screws 84 can be abutted to or away from the third supporting column 13 through rotation, when the fixing screws 84 are abutted to the third supporting column 13, the lifting rod 8 is stably fixed at a certain height, and when the fixing screws 84 are away from the third supporting column 13, the lifting rod 8 can be lifted to adjust the height of the tail portion of the anchor rod.
Referring to fig. 1 and 5, the top and the bottom of the lifting rod 8 are both provided with vertical rods 85, both the two vertical rods 85 are round rods, and the axes of both the two vertical rods 85 are parallel to the vertical direction. The second caulking grooves 86 are formed in the rod bodies of the two vertical rods 85, the second caulking grooves 86 are formed in the circumferential direction around the axis of the vertical rods 85, the lantern rings 87 are sleeved in the second caulking grooves 86, and the inner diameters of the lantern rings 87 are equal to the diameters of the second caulking grooves 86. The outer wall of the circumference of the lantern ring 87 is fixedly connected with a mounting plate 88, and the mounting plate 88 is used for installing the distance measuring penetrating rod device. When the anchor fluke and the anchor shackle on the upper side are subjected to a tension test, the distance measuring sensor 89 of the upper mounting plate 88 is used for recording data, and when the anchor fluke and the anchor shackle on the lower side are subjected to the tension test, the distance measuring sensor 89 of the lower mounting plate 88 is used for recording data.
Referring to fig. 1 and 2, the first limiting plate 2 is provided with a first limiting groove 21 and a rectangular groove of the first limiting groove 21, and the length direction of the first limiting groove 21 is parallel to the length direction of the bottom plate. The bottom of the first moving block 41 is fixedly connected with a first limiting block 22, the first limiting block 22 is rectangular block-shaped corresponding to the shape of the first sliding groove, and the first limiting block 22 slides in the first limiting groove 21. The first limiting rod 23 penetrates into the first limiting groove 21, the first limiting rod 23 is a round rod, the first limiting rod 23 penetrates through the side wall of the first limiting plate 2, the length direction of the first limiting rod 23 is parallel to the length direction of the first limiting groove 21, and the first limiting rod 23 penetrates through the first limiting block 22. The first moving block 41 slides on the first stopper plate 2 by the sliding movement of the first stopper 22 in the first stopper groove 21, and the first stopper rod 23 guides the sliding movement of the first moving block 41.
Referring to fig. 1 and 2, the second limiting groove 31 has been seted up to the second limiting plate 3, the equal fixedly connected with second limiting block (not shown in the figure) of second movable block 42 and third movable block 43, the second limiting block slides in the second limiting groove 31, the second limiting groove 31 is the T-shaped groove, the second limiting block is the T-shaped blocky corresponding to the second limiting groove 31, thereby second movable block 42 and third movable block 43 slide on the second movable block 42 through the sliding of second limiting block in the second limiting groove 31, the second limiting block lid that is the T-shape closes the second limiting groove 31 and plays the guide effect to the sliding of second movable block 42 and third movable block 43.
In a second aspect, an embodiment of the present application further discloses a maintenance process for a marine anchor, including the following steps:
s1: correcting the bending deformation of the anchor rod and the anchor claw, and repairing cracks;
s2: repairing or replacing the anchoring crown mandrel;
s3: overhauling a corner between the anchor rod and the anchor claw;
s4: overhauling the anchor shackle;
s5: performing a tension test on the anchor by using a tension tester;
s51: the anchor crown is clamped between the two clamping blocks 44 through the expansion of the air cylinder 45, and the tail part of the anchor rod is lapped on the lifting rod 8;
s52: adjusting the height of the lifting rod 8 to enable the position, away from the anchor tip 1/3, of one of the flukes to be horizontally aligned with the anchor shackle;
s53: adjusting the swinging of the swing rod 5 and the sliding of the alignment rod 6, so that the alignment rod 6 is tightly propped against the anchor fluke at a position away from the anchor tip 1/3, and then tensioning the retaining ring 63 and the anchor shackle of the alignment rod 6 to perform a tension test on the anchor;
s54: the height of the lifting rod 8 is adjusted again to bring another fluke into horizontal alignment with the anchor shackle from the anchor point 1/3, and the process is repeated S53.
The implementation principle of the maintenance process of the marine anchor provided by the embodiment of the application is as follows: when a tensile test is carried out in the maintenance process of the marine anchor, the anchor crown of the marine anchor is clamped between the two clamping blocks 44, and the clamping process comprises the following steps: by operating the first moving block 41, the first moving block 41 drives the second moving block 42 and the third moving block 43 to approach each other through the linkage assembly, so that the two clamping blocks 44 clamp the anchoring crown of the marine anchor; the tail part of the anchor rod of the marine anchor is put up at the lifting rod 8, the lifting rod 8 is used for lifting at the moment, in the lifting process, the anchor shackle can be horizontally aligned with 1/3 positions of sharp anchor points on two flukes respectively, after the anchor shackle and the flukes are horizontally aligned, the swinging of the swing rod 5 and the sliding of the positioning rod 6 are controlled, the positioning rod 6 is tightly abutted against 1/3 positions, away from the anchor points, on the flukes, the positioning rod 6 and the anchor shackle are pulled, the marine anchor can be subjected to a tension test, data are measured through distance measurement sensing, in the tension test process of the maintenance process of the marine anchor, the marine anchor does not need to be repeatedly turned over, and the effect of improving the efficiency of the tension test is achieved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. A maintenance process of a marine anchor is characterized by comprising the following steps:
s1: correcting the bending deformation of the anchor rod and the anchor claw, and repairing cracks;
s2: repairing or replacing the anchoring crown mandrel;
s3: overhauling a corner between the anchor rod and the anchor claw;
s4: overhauling the anchor shackle;
s5: performing a tension test on the anchor by using a tension tester;
s51: the anchor crown is clamped between the two clamping blocks (44) through the expansion and contraction of the air cylinder (45), and the tail part of the anchor rod is lapped on the lifting rod (8);
s52: adjusting the height of the lifting rod (8) to enable the anchor fluke to be horizontally aligned with the anchor shackle at a position apart from the anchor tip 1/3;
s53: the swing of the swing rod (5) and the sliding of the alignment rod (6) are adjusted, so that the alignment rod (6) abuts against the position, away from the anchor point 1/3, of the fluke, then the retaining ring (63) of the alignment rod (6) and the anchor shackle are tightened, and a tension test is carried out on the anchor;
s54: re-adjusting the height of the lifting rod (8) to bring another fluke into horizontal alignment with the shackle from the anchor point 1/3, and then repeating the step S53;
the tensile testing machine for ship anchor maintenance in the step S5 comprises a first support column (11), a second support column (12), a third support column (13) and a base (1), wherein the first support column (11), the second support column (12) and the third support column (13) are arranged on the top of the base (1) along the length direction of the base (1);
the number of the first support columns (11) is one, the side wall of each first support column (11) departing from the corresponding second support column (12) is connected with a first limiting plate (2), the top of each first limiting plate (2) is provided with a first moving block (41) in a sliding mode, each first moving block (41) can be close to or far away from the corresponding first support column (11) through sliding, the top of each first support column (11) is connected with a second limiting plate (3), each second limiting plate (3) faces to one face of each second support column (12) and is provided with a second moving block (42) and a third moving block (43) in a sliding mode, each second moving block (42) and each third moving block (43) horizontally slide, each second moving block (42) and each third moving block (43) can be close to or far away from each other through sliding, and each first moving block (41) and each second moving block (42) are arranged, A linkage assembly is connected between the third moving blocks (43), clamping blocks (44) are hinged to one end, far away from the second limiting plate (3), of the second moving block (42) and one end, far away from the second limiting plate (3), of the third moving block (43), an anchor crown used for clamping an anchor is arranged between the two clamping blocks (44), and the line of the rotating shafts (71) of the two clamping blocks (44) is parallel to the arrangement direction of the rotating shafts (71) of the two clamping blocks;
the number of the second supporting columns (12) is two, the two second supporting columns (12) are arranged at intervals along the width direction of the base (1), alignment structures are respectively hinged between the upper parts and the lower parts of the two second supporting columns (12), the alignment structure comprises swing rods (5) respectively hinged to the two second supporting columns (12), the rotating shaft (71) lines of the two swing rods (5) are parallel to the arrangement direction between the two second supporting columns (12), an alignment rod (6) is connected between the two swing rods (5), the alignment rod (6) can slide along the length direction of the swing rod (5), the aligning rod (6) is used for tightly abutting against the fluke, a control rod (7) is connected between the end parts, far away from the second supporting column (12), of the two swing rods (5), and the control rod (7) controls the aligning rod (6) to slide;
the quantity of third pillar (13) is two, two third pillar (13) are followed the width direction interval arrangement of base (1), two be connected with lifter (8) between third pillar (13), lifter (8) can be followed vertical direction and slided, lifter (8) are used for adjusting the height of stock afterbody, two still be provided with range sensor (89) between third pillar (13), range sensor (89) are used for surveying the distance change between its and the anchor fluke department of pulling.
2. A process for repairing a marine anchor according to claim 1, wherein: the top of the first limiting plate (2) is provided with an air cylinder (45), and the air cylinder (45) controls the first moving block (41) to slide;
the linkage assembly comprises a first connecting rod (411) and a second connecting rod (412), the first connecting rod (411) and the second connecting rod (412) are both horizontally arranged, two ends of the first connecting rod (411) are respectively hinged to the first moving block (41) and the second moving block (42), and two ends of the second connecting rod (412) are respectively hinged to the first moving block (41) and the third moving block (43).
3. A process for repairing a marine anchor according to claim 2, wherein: the swing rod (5) is hollow, a screw rod (51) is arranged in the swing rod (5) in a rotating mode, the axis of the screw rod (51) is parallel to the length direction of the swing rod (5), a screw block (52) slides in the swing rod (5), the sliding direction of the screw block (52) is parallel to the length direction of the swing rod (5), a connecting block (53) is connected between the screw block (52) and the aligning rod (6), a strip-shaped opening (54) for the connecting block (53) to move is formed in the swing rod (5), and the screw block (52) is in threaded connection with the screw rod (51);
the utility model discloses a hollow type hydraulic control device, including control lever (7), control lever (7) internal rotation is provided with two pivot (71), two follow between pivot (71) the length direction interval arrangement of control lever (7), two the axis of pivot (71) all is parallel with the length direction of control lever (7), the one end coaxial coupling that the pendulum rod was kept away from in pivot (71) has first driven gear (91), the one end that first driven gear (91) were kept away from in pivot (71) stretches into in pendulum rod (5) and coaxial coupling has second driven gear (92), screw rod (51) coaxial coupling has third driven gear (93), second driven gear (92) with third driven gear (93) meshing, control lever (7) penetrate drive shaft (72) that rotate the setting, the outer end of drive shaft (72) is connected with twists piece (73), the inner end of the driving shaft (72) is coaxially connected with a driving gear (9), and the driving gear (9) is meshed with the first driven gears (91) of the two rotating shafts (71) at the same time.
4. A process for repairing a marine anchor according to claim 3, wherein: the utility model discloses a pair position pole (6) is round bar, two first caulking grooves (61) have been seted up to the pole body of counterpoint pole (6), first caulking groove (61) are seted up in around the axis circumference of counterpoint pole (6) the pole body of counterpoint pole (6), two first caulking groove (61) are in symmetrical arrangement, two on counterpoint pole (6) all the cover is equipped with pull ring (62) in first caulking groove (61), pull ring (62) are the ring form, the internal diameter of pull ring (62) equals the diameter of first caulking groove (61), the external diameter of pull ring (62) equals the diameter of counterpoint pole (6), the circumference outer wall connection of pull ring (62) has buckle (63).
5. A process of servicing a marine anchor according to claim 4, wherein: lifting grooves (81) are formed in the surfaces, facing each other, of the two third supporting columns (13), the upper ends of the lifting grooves (81) penetrate through the tops of the third supporting columns (13), lifting blocks (82) vertically slide in the lifting grooves (81), and the lifting blocks (82) are connected to one end of the lifting rod (8) in the length direction;
the lifting rod (8) is characterized in that fixing blocks (83) are connected to the side walls of the two ends in the length direction, the fixing blocks (83) are in threaded connection with fixing screws (84), and the end portions of the fixing screws (84) can be abutted to or far away from the third supporting columns (13) through rotation.
6. A process of servicing a marine anchor according to claim 5, wherein: the top and the bottom of lifter (8) all are provided with pole setting (85), and two pole settings (85) are the round bar, two the axis of pole setting (85) is all parallel with vertical direction, two second caulking groove (86) have all been seted up to the pole body of pole setting (85), second caulking groove (86) are wound the axis circumference of pole setting (85) is seted up, the lantern ring (87) is equipped with to second caulking groove (86) endotheca, the internal diameter of the lantern ring (87) equals the diameter of second caulking groove (86), the circumference outer wall of the lantern ring (87) is connected with mounting panel (88), mounting panel (88) supply range sensor (89) are installed.
7. A process of servicing a marine anchor according to claim 6, wherein: the first limiting plate (2) is provided with a first limiting groove (21), the bottom of the first moving block (41) is connected with a first limiting block (22), the first limiting block (22) slides in the first limiting groove (21), a first limiting rod (23) penetrates into the first limiting groove (21), the first limiting rod (23) penetrates through the side wall of the first limiting plate (2), the length direction of the first limiting rod (23) is parallel to the length direction of the first limiting groove (21), and the first limiting rod (23) penetrates through the first limiting block (22);
the second limiting groove (31) is formed in the second limiting plate (3), the second moving block (42) and the third moving block (43) are both connected with second limiting blocks, the second limiting blocks slide in the second limiting groove (31), the second limiting groove (31) is a T-shaped groove, and the second limiting blocks are in a T-shaped block shape corresponding to the second limiting groove (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110075598.0A CN112896453B (en) | 2021-01-20 | 2021-01-20 | Maintenance process of marine anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110075598.0A CN112896453B (en) | 2021-01-20 | 2021-01-20 | Maintenance process of marine anchor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112896453A CN112896453A (en) | 2021-06-04 |
| CN112896453B true CN112896453B (en) | 2022-04-08 |
Family
ID=76116717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110075598.0A Active CN112896453B (en) | 2021-01-20 | 2021-01-20 | Maintenance process of marine anchor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112896453B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005018012A1 (en) * | 2005-04-18 | 2006-10-19 | Zf Friedrichshafen Ag | Sensorless position detection in an electromagnetic actuator |
| CN103616280A (en) * | 2013-11-28 | 2014-03-05 | 江苏科技大学 | Lifting table suitable for horizontal tensile testing machine |
| WO2014089545A1 (en) * | 2012-12-07 | 2014-06-12 | Purdue Research Foundation | Feedback system and method for assessing fixation and stability of implantable leads |
| CN104297050A (en) * | 2014-09-10 | 2015-01-21 | 舟山市质量技术监督检测研究院 | Anchor tension test supporting device for horizontal tension testing machine |
| CN109612831A (en) * | 2018-12-25 | 2019-04-12 | 舟山市质量技术监督检测研究院 | Ship anchor device for testing tensile force and its test method |
-
2021
- 2021-01-20 CN CN202110075598.0A patent/CN112896453B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005018012A1 (en) * | 2005-04-18 | 2006-10-19 | Zf Friedrichshafen Ag | Sensorless position detection in an electromagnetic actuator |
| WO2014089545A1 (en) * | 2012-12-07 | 2014-06-12 | Purdue Research Foundation | Feedback system and method for assessing fixation and stability of implantable leads |
| CN103616280A (en) * | 2013-11-28 | 2014-03-05 | 江苏科技大学 | Lifting table suitable for horizontal tensile testing machine |
| CN104297050A (en) * | 2014-09-10 | 2015-01-21 | 舟山市质量技术监督检测研究院 | Anchor tension test supporting device for horizontal tension testing machine |
| CN109612831A (en) * | 2018-12-25 | 2019-04-12 | 舟山市质量技术监督检测研究院 | Ship anchor device for testing tensile force and its test method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112896453A (en) | 2021-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102490003B (en) | Method for installing telescopic full-rotating rudder propeller device | |
| US8801334B2 (en) | Method for producing an underwater foundation element, adjustment head for an underwater foundation element and underwater working arrangement | |
| US10415946B2 (en) | Wheel center hole size qualification detection device | |
| CN111678661B (en) | Equipment for detecting air tightness of large valve | |
| CN105258912B (en) | A kind of low-speed wind tunnel model test support meanss based on internal balance | |
| CN112896453B (en) | Maintenance process of marine anchor | |
| CN107179242B (en) | A kind of manual simplified true triaxil tester | |
| CN114411573A (en) | Bridge rotation construction method | |
| CN110864967B (en) | Array type detection equipment for batch quality inspection of prefabricated parts of small building | |
| CN111119255B (en) | Pile foundation static load compression test device | |
| CN217030641U (en) | Portal frame with liftable crossbeam | |
| CN216517085U (en) | Building structure design roof beam reinforced structure | |
| CN107123450B (en) | Friction force test device for control rod guide cylinder of in-pile member | |
| CN207144822U (en) | A kind of mining mounting formula automatic indexing rig | |
| CN214096957U (en) | Anchor rod anti-pulling detection equipment | |
| CN212096109U (en) | Automation disassembling and assembling equipment for autoclave | |
| CN212780317U (en) | Loading device for bending and twisting test of structural member | |
| CN203811477U (en) | Single-beam bearing force detection load applying system | |
| CN209927643U (en) | Sealing door bending resistance verifying attachment | |
| CN211034860U (en) | Hydraulic lifting construction device for steel structure net rack | |
| CN209264416U (en) | A kind of static test detection device | |
| CN113607218A (en) | Chain climbing robot for offshore floating platform mooring chain detection and offshore operation method thereof | |
| CN116986463B (en) | Steel box girder lifting device | |
| CN204165821U (en) | A kind of tension test for anchor bracing or strutting arrangement for horizontal tensile testing machine | |
| CN210513889U (en) | Simple tensile machine for tensile property test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |