CN111999164A - Anti-tear detection device of tensile mobile power flexible cable for ships - Google Patents
Anti-tear detection device of tensile mobile power flexible cable for ships Download PDFInfo
- Publication number
- CN111999164A CN111999164A CN202010618307.3A CN202010618307A CN111999164A CN 111999164 A CN111999164 A CN 111999164A CN 202010618307 A CN202010618307 A CN 202010618307A CN 111999164 A CN111999164 A CN 111999164A
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- cable
- flexible cable
- power flexible
- detection device
- mobile power
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- 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
-
- 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
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- 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
- G01N3/26—Investigating twisting or coiling properties
Abstract
The invention relates to a tear-resistant detection device of a tensile mobile power flexible cable for ships, which comprises a pay-off part and a winding part, wherein the pay-off part and the winding part are used for paying off and winding the tensile mobile power flexible cable for the ships respectively, a detection part for testing the cable is arranged between the pay-off part and the winding part, the detection part comprises a test frame which can be drawn out and consists of a plurality of groups of shear fork structures, and the test frame is used for bending and guiding the cable in a plurality of groups. The drawable test piece is composed of a plurality of groups of scissors pieces, and the two ends of each scissors piece are provided with the first rotating wheels, so that the opening and closing angle of the scissors pieces is changed by driving the connecting piece through the adjusting rod, the opening and closing angle of the scissors pieces is changed, the angle of the first rotating wheel is changed, and different parts of the same section of cable are subjected to bending and tear strength tests.
Description
Technical Field
The invention relates to the field of cable detection and processing, in particular to a tear-resistant detection device of a tensile mobile power flexible cable for ships.
Background
The tensile movable power flexible cable for the ships is compact in structure and relatively narrow in space, and the used cable is required to be flexible so as to be laid conveniently. The cable detection items are as follows: 1. appearance: thickness, outer diameter, wire diameter, etc.; 2. mechanical properties: mechanical properties of the insulation and sheath, hardness, tensile property, tearing property, compression property, bending property, impact property, friction property, fatigue resistance and the like; 3. combustion performance: vertical combustion (or dripping) of a single cable, vertical combustion of a bundled cable, smoke density, smoke toxicity, total amount of halogen acid gas, gas acidity, fire-resistant combustion, halogen-free property, low-smoke property, flame retardant property and the like; 4. electrical properties: conductor resistance, insulation resistance, withstand voltage, power frequency voltage test, resistivity, dielectric constant and the like; 5. and (3) life test: aging tests (ultraviolet, xenon, carbon arc, ozone), life assessment, and the like.
The current tear-resistant detection of tearing the cable in, adopt two motors to carry out the rolling respectively at the cable both ends and pull, the centre is rotated through several groups and is guided, through the pulling force that the control motor is different, realizes tearing strength's detection, but this kind of mode does not have the baffle on the one hand, and the staff is played by unqualified and cracked cable easily and has increased the danger coefficient, and secondly the runner can't be adjusted, and inconvenient pulling test after buckling to the different positions of cable.
Disclosure of Invention
The invention provides a tearing-resistant detection device of a tensile mobile power flexible cable for ships, aiming at meeting the requirements of adding a baffle and adjusting a rotating wheel during the tearing-resistant detection of the cable.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the utility model provides a ship and warship is with anti detection device that tears of tensile removal electric power flexible cable, includes pay-off portion and the portion of rolling up that puts and receive the ship and warship and use tensile removal electric power flexible cable respectively, pay-off portion with be provided with between the portion of rolling up and be used for carrying out the test portion that tests to the cable, the test portion is including the test jig that comprises the multiunit fork structure of cutting that can take out, the test jig is used for carrying out multiunit bending and guide to the cable.
The detection part comprises a plurality of groups of detection bins, a test frame is correspondingly arranged in each detection bin, and the two ends of each detection bin respectively correspond to the unwinding part and one part of the winding part.
The testing jig comprises a testing jig and is characterized in that a moving groove is formed in the inner wall of one side of the testing bin, a pull plate is arranged in the moving groove in a sliding mode, the testing jig comprises a plurality of groups of scissors, a first group of scissors is fixed on the pull plate through a shaft pin of the first group of scissors, and shaft pins of other groups of scissors slide in the sliding groove of the pull plate.
The outer side of the first group of scissors is hinged with a connecting piece used for controlling the longitudinal separation angle, and the side wall of the pull plate is provided with an adjusting rod used for adjusting the angle of the connecting piece.
The connecting piece includes that two one end passes through the rotation axis and rotates the connection piece of connecting, the other end of two connection pieces respectively with two scissors fork pieces in the first set of scissors spare are articulated mutually, adjust the pole including fixing the fixing base of pull board lateral wall, the spiro union has the screw rod on the fixing base, and the front end spiro union of this screw rod has the rotation axis, the one end of screw rod is provided with the joint that can draw and is in the rocking handle pole in the fixing base outside.
The outer side end of the pull plate is provided with a handheld hole, and the upper surface of the end is provided with a lock hole for being in adaptive insertion connection with a bolt lock arranged in an inner accommodating cavity at the outer end of the movable groove.
The two ends of the scissor piece are respectively provided with a first rotating wheel in a rotating mode, and a cable is sleeved on the outer side of the first rotating wheel.
And two ends of the upper end of one side of the detection bin close to the coiling part are provided with second rotating wheels used for guiding cables.
The invention has the beneficial effects that:
according to the invention, the drawable test frame is arranged in the detection bin of the detection part, so that the test part of the cable is placed in the detection bin, the protection measure is increased, the safety coefficient is improved, the drawable test frame is convenient for a user to hang the cable on the corresponding first rotating wheel, and the user can place the cable conveniently.
The drawable test piece consists of a plurality of groups of scissor pieces, and the two ends of each scissor piece are provided with the first rotating wheels, so that the adjusting rods drive the connecting pieces to change the opening and closing angle, the opening and closing angle of the scissor pieces is changed, the angle of the first rotating wheels is changed, and different parts of the same cable are subjected to bending and tear strength tests.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the interior of the tear portion of the present invention;
FIG. 4 is a schematic view of a single scissors member of the present invention;
figure 5 is a schematic cross-sectional view of a pull plate of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 2 at A;
FIG. 7 is an enlarged view of a portion of FIG. 3 at B;
fig. 8 is a partially enlarged schematic view at C of fig. 5.
In the figure: 1. a detection unit; 11. a moving groove; 111. an accommodating cavity; 12. a drawing plate; 121. a sliding groove; 122. a hand-held hole; 123. a lock hole; 13. a test jig; 131. a scissor element; 1311. shearing a fork sheet; 1312. a shaft pin; 14. a first runner; 15. a connecting member; 151. a rotating shaft; 152. connecting sheets; 16. adjusting a rod; 161. a fixed seat; 162. a screw; 163. a rocking handle rod; 17. a latch lock; 18. a second runner; 2. a winding part; 3. and a wire releasing part.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.
As shown in fig. 1 to 8, a tear-resistant detection device for a tensile mobile power flexible cable for ships comprises a pay-off part 3 and a take-up part 2 which are used for paying off and taking up the tensile mobile power flexible cable for ships respectively, wherein a detection part 1 used for testing the cable is arranged between the pay-off part 3 and the take-up part 2, the detection part 1 comprises a test frame 13 which can be taken out and is composed of a plurality of groups of scissor structures, and the test frame 13 is used for bending and guiding the cable in a plurality of groups.
The inner wall of one side of the detection bin is provided with a moving groove 11, a pull plate 12 is arranged in the moving groove 11 in a sliding manner, the test rack 13 comprises a plurality of groups of scissors 131, wherein the first group of scissors 131 is fixed on the pull plate 12 through a shaft pin 1312 of the first group of scissors, and the shaft pins 1312 of the other groups of scissors 131 slide in a sliding groove 121 of the pull plate 12. The shaft pin 1312 of the first set of scissors 131 is fixed on the pull-out plate 12 and is hinged with the two connecting pieces 152 of the connecting piece 15 through the scissors piece 1311 thereof, meanwhile, the other ends of the two connecting pieces 152 are rotatably connected by the rotating shaft 151, the rotating shaft 151 is screwed by the screw rod 162, and one end of the screw rod 162 is rotated by the fixing seat 161 in a sleeving manner, so that the two connecting pieces 152 forming a parallelogram and the two scissors pieces 1311 of the first set of scissors 131 are adjusted by the rotating screw rod 162, the change of the first set of scissors 131 drives the change of the rest of scissors 131, and the shaft pin 1312 of the rest of scissors 131 moves in the sliding groove 121 while the change of the rest of scissors 131, thereby providing a space for longitudinal change.
The first group of scissors 131 is hinged with a connecting piece 15 for controlling the longitudinal separation angle, and the side wall of the drawing plate 12 is provided with an adjusting rod 16 for adjusting the angle of the connecting piece 15. The adjusting part pushes the opening and closing angle of the connecting part 15 to change, the opening and closing angle of the connecting part 15 changes to drive the longitudinal opening and closing angle of the first group of scissors 131 hinged with the connecting part to change, and then the first group of scissors 131 is adjusted, and the first group of scissors 131 is hinged with the rest scissors 131 to drive the whole test frame 13 to change.
The connecting piece 15 includes two connecting pieces 152 with one end rotatably connected through a rotating shaft 151, the other ends of the two connecting pieces 152 are respectively hinged to two scissor pieces 1311 in the first set of scissor pieces 131, the adjusting rod 16 includes a fixing seat 161 fixed on the side wall of the pull-out plate 12, a screw 162 is screwed on the fixing seat 161, the front end of the screw 162 is screwed with the rotating shaft 151, and one end of the screw 162 is provided with a rocking handle 163 which is connected with the outside of the fixing seat 161 in a drawable manner. Firstly, the rocking handle bar 163 is rotated to the outer side of the fixed seat 161, then the rocking handle bar 163 is pushed to the inner side, the front end of the rocking handle bar 163 is inserted into the outer side of the fixed seat 161, the screw 162 is locked by the rocking handle bar 163 when rotating reversely under the reaction of the connecting piece 152, the state of the test frame 13 after being adjusted is locked, otherwise, the rocking handle bar 163 is pulled outwards to unlock the state of the test frame 13, and then the rocking handle bar 163 is rotated to drive the screw 162 to rotate, so that the scissor piece 131 is adjusted.
The outer side end of the pull plate 12 is provided with a hand-held hole 122, and the upper surface of the end is provided with a lock hole 123 for being inserted in a bolt lock 17 arranged in the inner receiving cavity 111 at the outer end of the moving groove 11. The bolt lock 17 is lifted upwards, so that the lower end of the bolt lock 17 is away from the lock hole 123 of the drawing plate 12, a user can pull the drawing plate 12 at will, when the drawing plate 12 is completely inserted into the moving groove 11, the bolt lock 17 automatically falls into the lock hole 123 under the action of self weight, the locking of the drawing plate 12 is completed, a plurality of groups of balls are arranged between the drawing plate 12 and the moving groove 11, the friction resistance between the drawing plate 12 and the moving groove 11 is reduced, and the drawing operation of the drawing plate 12 through the handheld hole 122 of the operator is facilitated.
Two ends of the scissors 131 are respectively provided with a first rotating wheel 14 in a rotating manner, and the outer side of the first rotating wheel 14 is sleeved with a cable. The arrangement of the first rotating wheel 14 is used for guiding the cable, meanwhile, the pulling test of the bent part of the corresponding cable is also carried out, the pulling force applied to the bent part corresponding to the rotating wheel is different from the pulling force applied to the rest parts, and therefore the testing effect is better.
Two ends of the upper end of one side of the detection bin close to the winding part 2 are respectively provided with a second rotating wheel 18 for guiding cables. The second rotating wheel 18 is used for limiting the position of the tail end of the cable, and the winding rod of the output shaft of the motor on the winding part 2 is convenient to wind.
When in use: firstly, placing the cable to be tested and the winding drum carried by the cable to be tested on the pay-off part 3, threading the winding drum on the motor output shaft of the pay-off part 3, starting the motor of the pay-off part 3, outwards releasing a section of cable, then upwards pulling the bolt lock 17 by an operator, upwards moving the bolt lock 17 to separate from the lock hole 123 of the pull plate 12, completing unlocking of the pull plate 12, then outwards pulling the pull plate 12 by the operator holding the hand-held hole 122 of the pull plate 12, outwards moving the pull plate 12 along the moving groove 11 of the detection bin, moving the pull plate 12 to drive the test rack 13 to move outwards so as to pull the test piece out of the detection bin, then placing the cable on the outer side of each first rotating wheel 14 according to the sequence of one-on-one-down by the operator, simply tensioning, placing the cable to slide or loose, then pushing the pull plate 12 to the detection bin again, and the pull plate 12 driving the cable to move in the detection bin, when the pull plate 12 completely enters the detection bin, the bolt lock 17 at the outer side automatically falls into the lock hole 123 of the pull plate 12 to complete locking of the pull plate 12, then an operator finds the free end of the cable at the other side of the detection bin and fixes the free end on the winding rod of the winding part 2 after passing through the upper second rotating wheel 18 and the lower second rotating wheel 18, then the motor of the winding part 2 is started to drive the winding rod to wind the cable, the cable is slowly tightened and then slowly pulled, the strength of pulling the cable is controlled by controlling the motors of the winding part 2 and the wire releasing part 3, whether the surface of the cable has obvious tearing injury after being pulled is observed to judge the tearing strength of the cable, any one end of the cable at the winding part 2 or the wire releasing part 3 is directly loosened after detection is completed, and then the whole cable is wound through the other part.
Further: firstly, the rocking handle bar 163 is pulled out outwards, so that the rocking handle bar 163 is separated from the outer side of the fixed seat 161 to unlock the rocking handle bar 163, then the rocking handle bar 163 is rotated, the rocking handle bar 163 drives the screw 162 to rotate on the fixed seat 161, the rotation of the screw 162 drives the rotating shaft 151 at the front end of the rocking handle bar to move forwards and backwards, the forward and backward movement of the rotating shaft 151 drives the two connecting pieces 152 to change the opening angle of the mutually rotating connecting pieces, the change of the angle of the connecting pieces 152 drives the two scissors pieces 1311 of the first group of scissors pieces 131 which are respectively hinged with the connecting pieces to rotate by taking the shaft pin 1312 as the shaft, further, the longitudinal opening and closing angle of the scissors pieces 131 is driven to change, so that the plurality of scissors pieces 131 are driven to change, the longitudinal opening and closing angle of the other scissors pieces 131 is reduced, the transverse opening and closing angle is increased, the position of the corresponding shaft pin is adjusted in the sliding groove 121, and the adjustment can carry out the, while also reducing the height to facilitate suspension of the cable on the first wheel 14 by the operator.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a ship and warship is with anti detection device that tears of tensile removal power flexible cable which characterized in that: including paying-off part (3) and the portion of rolling up (2) of putting and receiving are carried out tensile removal electric power flexible cable for naval vessel respectively, paying-off part (3) with be provided with between the portion of rolling up (2) and be used for carrying out the test to the cable detection portion (1), detection portion (1) is including test jig (13) of cutting the fork structure and constituteing by the multiunit that can take out, test jig (13) are used for carrying out multiunit to the cable and buckle and guide.
2. The anti-tear detection device of the tensile mobile power flexible cable for the ships according to claim 1, characterized in that: the detection part (1) comprises a plurality of groups of detection bins, a test frame (13) is correspondingly arranged in each detection bin, and two ends of each detection bin respectively correspond to one part of the unwinding part (3) and one part of the winding part (2).
3. The anti-tear detection device of the tensile mobile power flexible cable for the ship according to claim 2, characterized in that: the inner wall of one side of the detection bin is provided with a moving groove (11), a drawing plate (12) is arranged in the moving groove (11) in a sliding mode, the test rack (13) comprises a plurality of groups of shearing fork pieces (131), wherein the first group of shearing fork pieces (131) are fixed on the drawing plate (12) through self shaft pins (1312), and the shaft pins (1312) of the rest groups of shearing fork pieces (131) slide in the sliding groove (121) of the drawing plate (12).
4. The anti-tear detection device of the tensile mobile power flexible cable for the ships according to claim 3, characterized in that: the outer side of the first group of scissors (131) is hinged with a connecting piece (15) used for controlling the longitudinal separation angle, and the side wall of the drawing plate (12) is provided with an adjusting rod (16) used for adjusting the angle of the connecting piece (15).
5. The anti-tear detection device of the tensile mobile power flexible cable for the ship according to claim 4, characterized in that: connecting piece (15) include that axis of rotation (151) is passed through to two one end and the connection piece (152) of connecting, the other end of two connection pieces (152) respectively with two scissors pieces (1311) in first set of scissors spare (131) are articulated mutually, adjust pole (16) including fixing base (161) of pull board (12) lateral wall, the spiro union has screw rod (162) on fixing base (161), and the front end spiro union of this screw rod (162) has axis of rotation (151), the one end of screw rod (162) is provided with the joint of telescopic and is in rocking handle pole (163) in fixing base (161) outside.
6. The anti-tear detection device of the tensile mobile power flexible cable for the ships according to claim 3, characterized in that: the outer side end of the drawing plate (12) is provided with a handheld hole (122), and the upper surface of the outer side end is provided with a lock hole (123) which is used for being matched and inserted with a bolt lock (17) arranged in an inner accommodating cavity (111) at the outer end of the moving groove (11).
7. The anti-tear detection device of the tensile mobile power flexible cable for the ships according to claim 3, characterized in that: the two ends of the scissor piece (131) are respectively provided with a first rotating wheel (14) in a rotating mode, and a cable is sleeved on the outer side of the first rotating wheel (14).
8. The anti-tear detection device of the tensile mobile power flexible cable for the ship according to claim 2, characterized in that: and two ends of the upper end of one side of the detection bin close to the coiling part (2) are respectively provided with a second rotating wheel (18) for guiding a cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010618307.3A CN111999164B (en) | 2020-06-30 | 2020-06-30 | Anti-tear detection device of tensile mobile power flexible cable for ships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010618307.3A CN111999164B (en) | 2020-06-30 | 2020-06-30 | Anti-tear detection device of tensile mobile power flexible cable for ships |
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| CN111999164A true CN111999164A (en) | 2020-11-27 |
| CN111999164B CN111999164B (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010618307.3A Active CN111999164B (en) | 2020-06-30 | 2020-06-30 | Anti-tear detection device of tensile mobile power flexible cable for ships |
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Cited By (2)
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|---|---|---|---|---|
| CN113049389A (en) * | 2021-03-29 | 2021-06-29 | 安徽电缆股份有限公司 | Anti detection device that tears of safe type flexible cable for naval vessel |
| CN114705571A (en) * | 2022-06-07 | 2022-07-05 | 常州凯度机电有限公司 | Testing device for impact resistance of turbine blade |
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| CN114705571A (en) * | 2022-06-07 | 2022-07-05 | 常州凯度机电有限公司 | Testing device for impact resistance of turbine blade |
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| Publication number | Publication date |
|---|---|
| CN111999164B (en) | 2022-11-29 |
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