CN115326560B - Marine engineering cable strength detection device - Google Patents

Abstract

The invention provides a marine cable strength detection device, which belongs to the technical field of cable strength detection and comprises a detection seat, wherein the outer side surface of the detection seat is connected with a sliding block seat in a sliding manner along the stretching direction of a cable, the sliding block seat is provided with a placing table for placing a cable reel, the placing table is inserted with a central column, and the sliding block seat is connected with a crossing guide assembly and an auxiliary traction assembly; the marine cable strength detection device optimizes the cable taking and placing process in the detection process, effectively reduces the artificial participation degree and the artificial labor intensity in the detection process, improves the convenience of cable placement, effectively improves the cable strength detection effect, and has the advantages of wide application range, high safety, high stability and high smoothness.

Description

Marine engineering cable strength detection device

Technical Field

The invention relates to the technical field of cable strength detection, in particular to a marine cable strength detection device.

Background

The marine engineering cable mainly has the functions of mooring, dragging, lifting and the like, is particularly high in requirement on cable quality because of large-scale machinery in the use environment, can be used for detecting the tensile strength of the cable in the cable production process so as to accurately know the quality of the cable, and can not only detect the tensile strength of the cable for mooring, but also needs to detect the tensile strength of the rope at the same time because the two ends of the cable for mooring are rope sleeves in the detection process, and is relatively high in tensile strength because of the relatively large diameter of the cable, so that the length of a cable detection sample is relatively long for facilitating detection and improving the accuracy of detection results.

At present, when the detection device detects the tensile strength of a mooring rope, a rope sleeve at one end of the rope is usually required to be sleeved on a fixed column by manpower, then the rope is dragged and dropped to the direction of the other fixed column until the other rope sleeve is sleeved on the fixed column, and the speed of the rope placement process is slower, the labor intensity is high and the convenience is low because of the longer length and the larger weight of the rope, and after the detection is completed, the rope is wound in the same mode, so that the detection efficiency is seriously reduced.

Disclosure of Invention

In order to solve the technical problems, the invention provides a marine cable strength detection device which is realized by the following specific technical means: including detecting the seat, detect the seat including the base that has the recess, fixed column and tensile detection mechanism, the fixed column symmetry sets up in the recess, tensile detection mechanism installs on the base, it is relative slip or the sliding motion of being in opposite directions to drive the fixed column through tensile detection mechanism, detect the lateral surface sliding connection of seat and have the slider seat, the slider seat is the straight line slip along the tensile direction of hawser, be provided with the platform that places that is used for placing the cable roll on the slider seat, place bench grafting has the center pillar, slider seat upper connection has striding type guide assembly, striding type guide assembly includes U-shaped locating rack, lays the route setting element and strides across the formula link, striding type link connects on the slider seat to stride to detecting the seat by the outside of detecting the seat, U-shaped locating rack connects on striding type link and by the outside of detecting the seat to the inboard fixed point distribution in proper order of detecting the seat, the starting point that defines the detection seat outside is the starting point, the terminal point that detects the inside of seat is the starting point, the U-shaped locating rack opening that is located the starting point upwards, the U-shaped locating rack opening orientation that is located the terminal is kept away from the direction of starting point and is located the tensile route of hawser, the route setting element that is located the top of the U-shaped locating rack, lay the route setting element and is the position of opening of position and the U-shaped locating element that is the end point is down through the locating element to the position of the U-shaped locating element, and lay down the locating element to the position setting element to the position of the U-shaped locating element after the position setting element.

The first preferred technical scheme is as follows: the crossing type connecting frame is connected with an auxiliary traction assembly, the auxiliary traction assembly comprises a limiting track, a rotating disc and a plurality of clamping pieces, the rotating disc is rotationally connected to the crossing type connecting frame, the limiting track is fixedly connected to the crossing type connecting frame, the clamping pieces are connected to the rotating disc, the rotating disc sequentially drives the clamping pieces to circulate through the limiting track in the rotating process, the clamping pieces clamp a cable in the region and drive the cable to move along with the cable when passing through the limiting track, and a contact sleeve is sleeved on the U-shaped locating frame in a rotating mode.

And the second preferred technical scheme is as follows: clamping piece evenly distributed is on the circumference face of rolling disc, and the clamping piece includes splint, connecting piece and initial elasticity suppression piece, and the connecting piece slides and pegs graft on the rolling disc, and splint symmetry rotates to be connected on the connecting piece, and initial elasticity suppression piece is connected between splint and connecting piece, and the restriction track includes two arc sticks of symmetric distribution, has spacing clearance between the arc sticks and supplies the clamping piece to pass through, and the tip of arc stick is the slope form, is provided with unified control piece on the rolling disc, and unified control piece is used for unifying the slip of control connecting piece.

And the preferred technical scheme is as follows: the rotating disc is inserted with a driving shaft with a first bevel gear, the sliding block seat is rotationally connected with a conversion shaft, one end of the conversion shaft is connected with a second bevel gear meshed with the first bevel gear on the driving shaft, the other end of the conversion shaft is connected with a conversion gear, the detection seat is provided with a first rack part, the conversion gear is meshed with the first rack part, the placement table is rotationally inserted on the sliding block seat, the bottom of the placement table is connected with a gear part, the detection seat is provided with a second rack part meshed with the gear part, and the first rack part and the second rack part are all arranged along the stretching direction of a cable.

The preferable technical scheme is as follows: the outer expansion assembly comprises supporting plates with arc surfaces, eccentric wheels and rotating rings with adjusting columns, the supporting plates are elastically and slidably inserted on the central columns and uniformly distributed along the circumferential direction of the central columns, the eccentric wheels are rotatably connected in the central columns through connecting shafts and in one-to-one correspondence with the supporting plates, the rotating rings are rotatably connected in the central columns, and the connecting shafts are meshed with the rotating rings through connecting gears.

The preferable technical scheme is as follows: the placing table comprises a lower half part which rotates and an upper half part which slides up and down, the upper half part is elastically and slidably inserted on the lower half part, the center column is fixedly inserted on the upper half part, and the outer side surface of the detecting seat is provided with a pressing rotating wheel corresponding to the placing table.

The preferable technical scheme is as follows: the detection seat is provided with a plurality of suppression components in a sliding manner, the suppression components are uniformly distributed along the stretching direction of the cable, and spacing limiting pieces are connected between adjacent suppression components, each suppression component comprises a suppression frame, a receiving reaction rod and a pressing suppression rod are arranged on each suppression frame, the receiving reaction rod is elastically connected onto the suppression frame in a sliding manner through a connecting rod I, the pressing suppression rod is symmetrically connected onto the receiving reaction rod through a connecting rod II in a rotating manner, and the upper ends of the connecting rods II are hinged onto the connecting rod I.

The invention has the following beneficial effects: 1. this marine cable strength detection device is through the slider seat, place platform, center post, stride across guide component, supplementary traction assembly, expand the subassembly outward, push down the runner and restrain the combined action of subassembly, optimized the process of putting of getting of cable in the testing process, place and roll up the cable with the mode that machinery is the main, artificial participation degree and artificial intensity of labour in the testing process have effectively been reduced to improved the degree of convenience that the cable was placed, effectively improved the effect that cable strength detected, have application scope extensively simultaneously, the security is high and stability and smoothness are high advantage.

2. The marine cable strength detection device continuously and intermittently pulls and feeds the cable through the combined action of the limiting track, the rotating disc and the clamping piece, is convenient for guiding, moving and laying the cable, and improves the smoothness and stability of the cable moving and laying process.

3. The marine cable strength detection device pulls cables through the combined action of the clamping plates, the connecting pieces and the initial elastic restraining pieces according to the arc-shaped movement track, so that the resistance of guiding movement of the cables is effectively reduced, the speed and smoothness of guiding movement of the cables are improved, cables with different diameters can be effectively clamped and pulled, and the application range of the device is correspondingly improved.

4. According to the marine cable strength detection device, through the combined action of the U-shaped locating frame, the laying path locating piece and the crossing type connecting frame, fixed-point limiting guiding is carried out on the cables, the cables are laid along the stretching path, after the laying is completed, the stretching test can be rapidly carried out, the stretching efficiency is effectively improved, and secondly, the cables with different diameters can be guided and laid in a certain range, so that the device has higher adaptability, and the application range of the device is correspondingly improved.

5. This marine cable strength detection device is through the combined action of change over shaft, rack spare one, rack spare two, rolling disc and placing the platform, and high-efficient stable places and rolls the cable, still has structural design reasonable simultaneously, advantage that the wholeness is strong.

6. The marine cable strength detection device improves the convenience of taking down the cable reel after winding through the combined action of the supporting plate, the eccentric wheel and the rotating ring.

7. The marine cable strength detection device improves the convenience of cable winding and unwinding through the functions of the placing table and the downward pressing rotating wheel, and effectively improves the smoothness of cable guiding movement to a certain extent.

8. According to the maritime work cable strength detection device, the range and the state of the cable which is broken and thrown out in the detection process are inhibited and changed through the combined action of the sliding block seat, the inhibition frame, the bearing reaction rod, the pressing inhibition rod and the spacing limiting piece, so that the maritime work cable strength detection device can be quickly restored to the normal state, and unexpected damage to equipment or workers caused by the thrown cable can be avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic view of a partial structure of the present invention.

FIG. 3 is a schematic top view of the auxiliary traction assembly of the present invention.

FIG. 4 is a schematic view of the structure of the expansion assembly of the present invention.

Fig. 5 is a schematic structural view of the suppression assembly of the present invention.

Fig. 6 is a schematic view of the configuration of the auxiliary traction assembly, the unified control member and the drive shaft of the present invention.

Fig. 7 is a schematic view of the motion state of the suppression assembly of the present invention.

Fig. 8 is an enlarged view of the invention at a in fig. 7.

In the figure: 1. a detection seat; 2. a slider seat; 3. a placement table; 4. a center column; 5. a straddle-type guide assembly; 51. a U-shaped positioning frame; 52. paving a path positioning piece; 53. a crossing-type connecting frame; 6. an auxiliary traction assembly; 61. limiting the track; 62. a rotating disc; 63. a clamping member; 631. a clamping plate; 632. a connecting piece; 633. an initial elastic inhibitor; 7. a unified control member; 8. a drive shaft; 9. a switching shaft; 10. tooth condition one; 11. tooth condition II; 12. an expansion assembly; 121. a supporting plate; 122. an eccentric wheel; 123. a rotating ring; 13. pressing down the rotating wheel; 14. a suppression assembly; 141. a restraint frame; 142. receiving a reaction rod; 143. a lower pressing restraining rod; 15. a spacing limiter; 16. and a contact sleeve.

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.

Referring to fig. 1 and 2, a marine cable strength detecting device comprises a detecting seat 1, wherein the detecting seat 1 comprises a base with a groove, fixing columns and a stretching detecting mechanism, the fixing columns are symmetrically arranged in the groove left and right, as shown in fig. 1, the symmetrical fixing columns are respectively used for fixing rope sleeves at two ends of a cable, the stretching detecting mechanism is arranged on the base, the fixing columns are driven by the stretching detecting mechanism to do relative sliding or back sliding movement, the outer side of the detecting seat 1 is in sliding connection with a sliding block seat 2, the sliding block seat 2 is in linear sliding in the left and right directions, a placing table 3 for placing a cable reel is arranged on the sliding block seat 2, a central column 4 is inserted on the placing table 3, in an initial state, the sliding block seat 2 is positioned at a preset position close to the left fixing column, in the detecting process, the reeled cable is placed on the placing table 3, the central column 4 is inserted in a space in the center of the cable, then, a rope sleeve at one end of the cable is sleeved on a left fixed column, then the sliding block seat 2 slides to the right, in the sliding process, the placing table 3 rotates to continuously loosen the cable until the sliding block seat 2 slides to a preset position near the right fixed column, at the moment, the rope sleeve at the other end of the cable is sleeved on the fixed column, then the fixed column is pulled by the tension detection mechanism to carry out tension test on the cable, the whole process effectively reduces the labor participation degree and the labor intensity, simultaneously improves the convenience of the cable placing process, effectively improves the detection efficiency, wherein the placing table 3 is provided with a limiting column for limiting the rope sleeve, in the sliding process of the sliding block seat 2, the rope sleeve which is not sleeved on the fixed column is sleeved on the limiting column, and is limited by the limiting column, so that the rope is prevented from being loosened, the stability of the rope releasing process is affected by the movement of the rope sling.

Referring to fig. 1 and 2, a spanning guide component 5 is connected to a slide block seat 2, the spanning guide component 5 comprises a U-shaped positioning frame 51, a laying path positioning piece 52 and a spanning connecting frame 53, the spanning connecting frame 53 is connected to the slide block seat 2 and spans from the outer side of the detection seat 1 into the detection seat 1, the U-shaped positioning piece 51 is connected to the spanning connecting frame 53 and sequentially distributed from the outer side of the detection seat 1 to the inner side of the detection seat 1 at fixed points, the outer side of the detection seat 1 is defined as a starting point, the inner side of the detection seat 1 is defined as an end point, the opening of the U-shaped positioning piece 51 at the end point faces away from the direction of the starting point U-shaped positioning piece 51 and is positioned above a cable stretching path, the laying path positioning piece 52 is in an arc shape with a downward opening, the laying path positioning piece 52 is staggered with the U-shaped positioning piece 51 and is positioned at the left side of the U-shaped positioning piece 51, when one end of a cable is hung and sleeved on a left fixed column, the end sequentially passes through a U-shaped locating frame 51 from a starting point to an ending point and then passes through a laying path locating piece 52, and finally is hung and sleeved on the left fixed column, then, in the continuous loosening process of the cable, the U-shaped locating frame 51 and the laying path locating piece 52 are used for guiding and laying the cable, the position of the cable placed from the outer side of the detection seat 1 is led into the inner side of the detection seat 1, the cable is laid from left to right, the laying path in the left-right direction is also a cable stretching path, the U-shaped locating frame 51 is used for conducting fixed point limiting and guiding on the cable, the cable is sent into the detection seat 1 from the outer side of the detection seat 1, meanwhile, the cable is accurately laid on a stretching path through the matching of the laying path locating piece 52, after the cable is laid, the stretching test can be conducted rapidly, the tensile test efficiency is effectively improved, and secondly, through the arrangement of the positions of the U-shaped locating frame 51 and the laying path locating piece 52, the device is simple in structure, cables with different diameters can be guided and laid in a certain range, the applicability is high, the application range of the device is correspondingly improved, the contact sleeve 16 is sleeved on the U-shaped locating frame 51 in a rotating mode, and the friction force in the moving process of the cables is reduced.

Referring to fig. 1, 2 and 3, an auxiliary traction assembly 6 is connected between the crossing connection frames 53, the auxiliary traction assembly 6 comprises a limiting rail 61, a rotating disc 62 and a plurality of clamping pieces 63, the rotating disc 62 is rotationally connected to the crossing connection frames 53, the limiting rail 61 is fixedly connected to the crossing connection frames 53, the clamping pieces 63 are connected to the rotating disc 62, the rotating disc 62 sequentially drives the clamping pieces 63 to circularly pass through the limiting rail 61 in the rotating process, the clamping pieces 63 clamp the cable and pull the cable to move along with the cable when passing through the limiting rail 61, as shown in fig. 3, in an initial state, the clamping pieces 63 are in an open state, when the clamping pieces 63 pass through the limiting rail 61, the clamping pieces 63 are in a tightening clamping state under the limitation of the limiting rail 61, clamp the cable and drive the cable to move along the limiting rail 61, after the clamping pieces 63 move out of the limiting range of the limiting rail 61, the opening state is automatically restored so as not to clamp the cable, and then the other clamping pieces 63 pass through the limiting rail 61 repeatedly, and further steps are performed in the corresponding areas, the intermittent operation, the cable is continuously guided and laid, and the cable is stably moved, and the cable is conveniently and laid.

Referring to fig. 2, 3 and 6, the plurality of clamping members 63 are uniformly distributed on the circumferential surface of the rotating disc 62, the clamping members 63 comprise clamping plates 631, connecting members 632 and initial elastic restraining members 633, the connecting members 632 are slidably inserted on the rotating disc 62, the clamping plates 631 are symmetrically and rotatably connected on the connecting members 632, the initial elastic restraining members 633 are connected between the clamping plates 631 and the connecting members 632, the limiting rails 61 comprise two arc-shaped strips symmetrically distributed at two ends of the rotating disc 62, limiting gaps are reserved between the arc-shaped strips for the clamping members 63 to pass through, the ends of the arc-shaped strips are inclined, the rotating disc 62 is provided with a unified control member 7, the unified control member 7 is used for uniformly controlling the sliding of the connecting members 632, during the traction and feeding of a cable, the rotation of the rotating disc 62 drives the clamping members 63 to sequentially circulate through the limiting rails 61, when the clamping members 63 pass through the limiting rails 61, the clamping plates 631 which are inclined outwards at the upper end are rotated inwards to reduce the angle of inclination outwards under the limit of the limiting rails 61, the distance between the symmetrical clamping plates 631 is reduced, cables are clamped and driven to move, the limiting rails 61 are arc-shaped, so that the moving track of the clamping members 63 for clamping the cables is arc-shaped, the moving track can effectively reduce the resistance of the cables for guiding movement, the speed and smoothness of the cables for guiding movement are improved, the bending angle of the cables can be continuously and intermittently increased during the process of clamping the cables by the clamping members 63, the resistance of the cable movement process is reduced, secondly, the stress points of the clamping plates 631 are controlled by controlling the connecting members 632 to slide in the radial direction of the rotating disc 62, the clamping plates 631 clamp and pull cables with different diameters, wherein the unified control member 7 is a plane thread driving disc, the planar screw drive disk is rotatably connected to the rotating disk 62, and the connection member 632 is in screw connection with the planar screw drive disk, and the rotating planar screw drive disk drives the connection member 632 to synchronously slide inward or outward of the rotating disk 62 (the same principle as the three-jaw chuck motion).

Referring to fig. 1 and 3, a driving shaft 8 with a first bevel gear is inserted on a rotating disc 62, a conversion shaft 9 is connected on a sliding block seat 2 in a rotating way, as shown in fig. 1, the sliding block seat 2 passes through a through groove on the side wall of a detection seat 1 and is connected with the conversion shaft 9 through a connecting block, one end of the conversion shaft 9 is connected with a second bevel gear meshed with the first bevel gear on the driving shaft 8, the other end of the conversion shaft 9 is connected with a conversion gear, a first tooth condition 10 is arranged on the inner side of the detection seat 1, the conversion gear is meshed with the first rack member 10, a placing table 3 is inserted on the sliding block seat 2 in a rotating way, a gear member is connected at the bottom of the placing table 3, a second rack member 11 meshed with the gear member is arranged on the outer side of the detection seat 1, the first rack member 10 and the second rack member 11 are both arranged along the stretching direction of a cable, and in the sliding process of the sliding block seat 2, the conversion gear drives the first bevel gear to rotate through the second bevel gear on the conversion shaft 9 under the action of the first rack part 10, the first bevel gear drives the rotating disc 62 to rotate through the driving shaft 8 so as to drive the clamping part 63 to carry out intermittent clamping traction on the cable, and similarly, in the sliding process of the sliding block seat 2, the gear drives the placing table 3 to rotate under the action of the second rack part 11, the placing table 3 drives the cable rope to rotate and actively loosen the cable rope, when the sliding block seat 2 slides reversely, the placing table 3 rotates reversely to automatically wind the detected cable rope, and in the winding process, the clamping part 63 synchronously and reversely clamps and pulls the cable rope, so that the cable rope winding device not only can efficiently and stably place the cable rope on the detection seat 1, but also can efficiently and stably wind the cable rope which is not broken after detection, and has the advantages of reasonable structural design and strong integrity, in addition, the present application can also directly drive the driving shaft 8 to rotate through the motor.

Referring to fig. 1, 2 and 4, the outer expansion assembly 12 is arranged on the center column 4, the outer expansion assembly 12 comprises a supporting plate 121 with an arc surface, an eccentric wheel 122 and a rotating ring 123 with an adjusting column, the supporting plate 121 is elastically and slidably inserted on the center column 4 and uniformly distributed along the circumferential direction of the center column 4, the eccentric wheel 122 is rotatably connected in the center column 4 through a connecting shaft and is in one-to-one correspondence with the supporting plate 121, the rotating ring 123 is rotatably connected in the center column 4, the connecting shaft is meshed with the rotating ring 123 through a connecting gear, in the process of winding a cable, the rotating ring 123 is driven to rotate firstly through the adjusting column, the connecting shaft is synchronously driven to rotate by the rotating ring 123, the connecting shaft drives the eccentric wheel 122 to rotate so as to push the supporting plate 121 out of the center column 4, as shown in fig. 4, the pushed supporting plate 121 forms a new supporting surface, after winding the cable is wound on the new supporting surface, the rotating ring 123 is reset, the supporting plate 121 moves inwards in the center column 4, the cable is separated from the supporting plate 121 after winding, the cable is conveniently wound, the cable is conveniently controlled under the winding of the cable, the cable is simply and the supporting plate is simply connected to the center column through the connecting shaft, and the connecting sleeve is connected with the adjusting column in a sleeved mode through the adjusting column, and the adjusting column is connected with the adjusting column in a sliding mode, and the thread is connected with the center column.

Referring to fig. 1 and 2, the placement table 3 includes a rotating lower half portion and an upper half portion sliding up and down, the upper half portion is elastically slid and inserted on the lower half portion, the center column 4 is fixedly inserted on the upper half portion, the left end portion of the outer side surface of the detection seat 1 is provided with a pressing rotating wheel 13 corresponding to the placement table 3, before a cable reel is placed, the placement table 3 is located below the corresponding pressing rotating wheel 13, at this time, the upper half portion of the placement table 3 is located at the lowest point under the pressing of the pressing rotating wheel 13, at this time, due to the fact that the position of the placement table 3 is lower, the cable reel is placed on the placement table 3 conveniently manually or mechanically, then, along with the movement of the sliding block seat 2, the placement table 3 moves out of the area pressed by the pressing rotating wheel 13, slides up by a certain distance under the elastic force, the smooth degree of the cable guiding movement is effectively improved to a certain extent, and along with the laying of the cable, the gravity applied to the placement table 3 is reduced, the placement table 3 continuously slides up until the seat 2 moves to a preset sliding block position, otherwise, after the cable to be placed on the placement table 3 is placed on the placement table 3, or rolled up manually, the cable reel is moved down to the position after the placement table 3 is moved conveniently.

Referring to fig. 1, 5, 7 and 8, a plurality of restraining members 14 are disposed on the detecting seat 1, the restraining members 14 are uniformly distributed along the stretching direction of the cable, and a spacing limiting member 15 is connected between adjacent restraining members 14, the spacing limiting member 15 is a connecting rope, as shown in fig. 1 and 7, the restraining members 14 at the leftmost end are fixedly connected to the detecting seat 1, and before the cable is laid, the restraining members 14 are gathered together, at this time, the rope loop at one end of the cable passes through the lower parts of the gathered restraining members 14 and is sleeved on the left fixing column, when the sliding block seat 2 drives the placing table 3 to move rightwards to loosen the cable, the restraining members 14 at the rightmost side are synchronously driven to move rightwards by the electric sliding block, and as the restraining members 14 move, the rest restraining members 14 between the left-most restraining members 14 are gradually unfolded, when the sliding block seat 2 drives the placing table 3 to move leftwards, the electric sliding block drives the rightmost suppressing component 14 to reset, in the resetting process, the suppressing component 14 sequentially drives the suppressing component 14 adjacent to the rightmost suppressing component 14 to reset, wherein the suppressing component 14 comprises a suppressing frame 141, a supporting reaction rod 142 and a lower suppressing rod 143 are arranged on the suppressing frame 141, the supporting reaction rod 142 is elastically and slidingly connected on the suppressing frame 141 through a connecting rod I, the lower suppressing rod 143 is symmetrically and rotationally connected on the supporting reaction rod 142 through a connecting rod II, the upper ends of the connecting rod II are hinged on the corresponding connecting rod I, in the detecting process, the unfolded suppressing component 14 forms a plurality of suppressing points, when a cable is broken and thrown out in the detecting process, the thrown out range and state of the cable can be suppressed and changed under the action of the suppressing component 14, the device can quickly return to a normal state, and unexpected damage to equipment or staff caused by the thrown cable can be avoided, as shown in fig. 5, when the cable is thrown out, the device can firstly contact with the receiving reaction rod 142 in a corresponding area and act on the receiving reaction rod 142, the receiving reaction rod 142 can move upwards under the action of force, the lower pressing rods 143 can be driven to press down the cable from two sides to inhibit continuous throwing out of the cable in the moving process, the acting force of the cable on the receiving reaction rod 142 is converted into a lower pressure for changing the cable motion state, the continuous outward throwing out motion of the cable can be inhibited, meanwhile, the cable motion state can be quickly changed, the cable can quickly return to the normal state, and then the cable can be taken out.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a marine cable strength detection device, includes detection seat (1), detects seat (1) including base, fixed column and the tensile detection mechanism that has the recess, and the fixed column symmetry sets up in the recess, and tensile detection mechanism installs on the base, drives the fixed column through tensile detection mechanism and does relative slip or the sliding motion on the back of the body mutually, its characterized in that: the outer side surface of the detection seat (1) is slidably connected with a sliding block seat (2), the sliding block seat (2) linearly slides along the stretching direction of a cable, a placing table (3) for placing a cable reel is arranged on the sliding block seat (2), a center column (4) is inserted on the placing table (3), and a crossing type guide assembly (5) is connected on the sliding block seat (2);

the crossing type guide assembly (5) comprises a U-shaped locating rack (51), a paving path locating piece (52) and a crossing type connecting rack (53), wherein the crossing type connecting rack (53) is connected to the sliding block seat (2) and crosses into the detecting seat (1) from the outer side of the detecting seat (1), the U-shaped locating rack (51) is connected to the crossing type connecting rack (53) and sequentially distributed at fixed points from the outer side of the detecting seat (1) to the inner side of the detecting seat (1), a starting point on the outer side of the detecting seat (1) is defined as a starting point, an ending point on the inner side of the detecting seat (1) is defined as an ending point, an opening of the U-shaped locating rack (51) positioned at the starting point is upwards, an opening of the U-shaped locating rack (51) positioned at the ending point faces towards a direction away from the U-shaped locating rack (51) positioned above a cable stretching path, the paving path locating piece (52) is in an arc shape with a downward opening, the paving path locating piece (52) is staggered with the U-shaped locating rack (51) positioned at the ending point, and a cable placed on the sliding block seat (2) sequentially passes through the U-shaped locating rack (51) from the starting point to the ending point;

the detection seat (1) is provided with a first tooth condition (10), the placement table (3) is rotationally inserted on the sliding block seat (2), the bottom of the placement table (3) is connected with a gear piece, the detection seat (1) is provided with a second rack piece (11) meshed with the gear piece, and the first rack piece (10) and the second rack piece (11) are arranged along the stretching direction of a cable.

2. The marine cable strength detection device of claim 1 wherein: be connected with supplementary traction assembly (6) on striding type link (53), supplementary traction assembly (6) are including restriction track (61), rolling disc (62) and a plurality of clamping piece (63), rolling disc (62) rotate and connect on striding type link (53), restriction track (61) fixed connection is on striding type link (53), clamping piece (63) connect on rolling disc (62), rolling disc (62) drive clamping piece (63) endless process restriction track (61) in proper order in the pivoted in-process, clamping piece (63) grasp the hawser and drive hawser and remove thereupon when restriction track (61).

3. The marine cable strength detection apparatus of claim 2 wherein: clamping piece (63) evenly distributed is on the circumference face of rolling disc (62), clamping piece (63) are including splint (631), connecting piece (632) and initial elasticity suppression piece (633), connecting piece (632) slip grafting is on rolling disc (62), splint (631) symmetry rotate and connect on connecting piece (632), initial elasticity suppression piece (633) are connected between splint (631) and connecting piece (632), restriction track (61) are including two arc pieces of symmetric distribution, there is spacing clearance between the arc piece and supplies clamping piece (63) to pass through, and the tip of arc piece is the slope form, be provided with unified control piece (7) on rolling disc (62), unified control piece (7) are used for the slip of unified control connecting piece (632).

4. A marine cable strength detection apparatus according to claim 2 or 3 wherein: the rotating disc (62) is inserted with a driving shaft (8) with a first bevel gear, the sliding block seat (2) is rotationally connected with a conversion shaft (9), one end of the conversion shaft (9) is connected with a second bevel gear meshed with the first bevel gear on the driving shaft (8), the other end of the conversion shaft (9) is connected with a conversion gear, and the conversion gear is meshed with the first rack part (10).

5. The marine cable strength detection device of claim 1 wherein: be provided with on center post (4) and expand subassembly (12) outward, expand subassembly (12) including fagging (121) with the arc surface outward, eccentric wheel (122) and have rotation ring (123) of adjusting the post outward, fagging (121) elasticity slip grafting is on center post (4), and along the circumference evenly distributed of center post (4), eccentric wheel (122) are rotated through the connecting axle and are connected in center post (4) and with fagging (121) one-to-one, rotation ring (123) rotate and connect in center post (4), the connecting axle is through connecting gear and rotation ring (123) meshing.

6. The marine cable strength detection device of claim 1 wherein: the placing table (3) comprises a lower half part which rotates and an upper half part which slides up and down, the upper half part is elastically and slidably inserted on the lower half part, the center column (4) is fixedly inserted on the upper half part, and the outer side surface of the detecting seat (1) is provided with a pressing rotating wheel (13) corresponding to the placing table (3).

7. The marine cable strength detection device of claim 1 wherein: be provided with a plurality of suppression subassemblies (14) on detecting seat (1), suppression subassembly (14) evenly distributed along the tensile direction of hawser, and be connected with interval restriction piece (15) between adjacent suppression subassembly (14), suppression subassembly (14) are including suppressing frame (141), be provided with on suppressing frame (141) and accept reaction rod (142) and lower suppression pole (143), accept reaction rod (142) and pass through connecting rod one elasticity sliding connection on suppressing frame (141), lower suppression pole (143) are through connecting rod two symmetry swivelling joint and are accepting reaction rod (142), the upper end of connecting rod two is all articulated on connecting rod one.

8. The marine cable strength detection device of claim 1 wherein: the U-shaped locating frame (51) is rotatably sleeved with a contact sleeve (16).