CN110261743B - Cable aging detection device - Google Patents
Cable aging detection device Download PDFInfo
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- CN110261743B CN110261743B CN201910549650.4A CN201910549650A CN110261743B CN 110261743 B CN110261743 B CN 110261743B CN 201910549650 A CN201910549650 A CN 201910549650A CN 110261743 B CN110261743 B CN 110261743B
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- 230000032683 aging Effects 0.000 title claims abstract 9
- 238000001514 detection method Methods 0.000 title claims abstract 8
- 230000015556 catabolic process Effects 0.000 claims 4
- 238000006731 degradation reaction Methods 0.000 claims 4
- 230000000149 penetrating effect Effects 0.000 claims 4
- 239000004020 conductor Substances 0.000 abstract 4
- 230000005855 radiation Effects 0.000 abstract 2
- 238000009413 insulation Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
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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
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
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- 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
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
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- 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
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0062—Crack or flaws
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- 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
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
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- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
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Abstract
The invention discloses a cable aging detection device which comprises a base, wherein wheels are fixedly arranged at four corners of the bottom end of the base, a push handle is fixed at the side end of the base, a storage battery is fixedly arranged on one side of the top surface of the base, a support rod is fixed on the other side of the top surface of the base, and a warning lamp is fixedly arranged at the top end of the support rod. This device can effectually detect out whether intact of cable insulation layer through snakelike winding cable, and through the setting of warning light and battery, can effectually detect out the electric conductive property of cable conductor, and through the setting of infrared radiation thermometer, infrared radiation thermometer's detecting head can detect the cable because ageing and the local overheat that produces, the ageing position of cable conductor cable that can be accurate, thereby the effectual cable conductor cable that detects out is ageing whether ageing, through the vibrator, the setting of spring and first spring, can effectually detect out the ageing serious weak department that gets of cable conductor through tightening the vibrations cable, and then the effectual ageing detection purpose that reaches of cable of this device.
Description
Technical Field
The invention relates to the field of electric power overhaul, in particular to a cable aging detection device.
Background
Cables are typically formed by twisting two or more conductors, each group insulated from the other and surrounded by an insulating covering. The cable has the characteristics of internal electrification and external insulation. The structure is beneficial to protecting the cable and prolonging the service life of the cable, but the aging problems of oxidation and the like of the lead in the cable can not be thoroughly avoided. Once the aging problems such as oxidation and the like occur to the wires in the cable, the transmission function of the line can be affected, and the cable can be failed in serious cases. The cable is specified to have a service life aiming at the aging problems of oxidation and the like of the wires in the cable, and the cable can be integrally replaced after the service life is reached. However, if the cable is replaced as a whole with good performance, the cost is inevitably increased. The method for solving the problem is to regularly check the cable, find the position of the aging of the lead in the cable and then replace the cable.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a cable aging detection apparatus to solve the problem of cable aging detection, aiming at the defects of the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a cable aging detection device comprises a base, wherein wheels are fixedly mounted at four corners of the bottom end of the base, a push handle is fixed at the side end of the base, a storage battery is fixedly mounted at one side of the top surface of the base, a support rod is fixed at the other side of the top surface of the base, and a warning lamp is fixedly mounted at the top end of the support rod;
a spring cylinder is arranged in the center of the top surface of the base, a rotating block is embedded into the bottom end of the spring cylinder, the rotating block is rotatably connected with the contact position of the spring cylinder, a threaded rod is fixed at the bottom end of the rotating block, a handle is fixed at the bottom end of the threaded rod penetrating through the top surface of the base, and the threaded rod is in threaded connection with the contact position of the base;
a fixed block is fixed on the side wall of the spring barrel, a guide rod is fixed at the bottom end of the fixed block and is arranged in parallel with the threaded rod, a stop block is fixed at the bottom end of the guide rod penetrating through the top surface of the base, and the contact part of the guide rod and the base is in sliding connection;
a sliding block is arranged in the spring barrel in a sliding mode, a spring is fixedly arranged between the bottom end of the sliding block and the bottom end in the spring barrel, the spring is arranged in the spring barrel, a sliding rod is fixedly arranged at the top end of the sliding block, a pulley is fixedly arranged at the top end of the sliding rod, extends out of the spring barrel, and a vibrator is fixedly arranged at the top end of the side wall of the sliding rod;
a support plate is fixed on the top surface of the base, a connecting rod is fixed on the side wall of the support plate, an infrared thermometer is fixedly installed at the other end of the connecting rod, the infrared thermometer is arranged at the right upper end of a pulley, a light emitting source of the infrared thermometer is right opposite to the top end of the pulley, the side walls of the support plate at two sides of the connecting rod are respectively and symmetrically connected with a fixed plate, the fixed plates are arranged at the lower end of the connecting rod, T-shaped chutes are symmetrically formed in the top surfaces of the two fixed plates, T-shaped sliding blocks are arranged in the T-shaped chutes in a sliding mode, first springs are fixedly arranged between the side ends of the T-shaped sliding blocks and the side;
a mounting plate is fixed to the top end of the T-shaped sliding block, a T-shaped sliding groove extends out of the top end of the T-shaped sliding block, an opening is formed in the side end of the mounting plate, a connecting plate is connected to one side of the mounting plate and is arranged at the end of the opening, a first connecting rod is fixed to the side wall of the connecting plate, a C-shaped plate is fixed to the other end of the first connecting rod, an arc-shaped clamping plate is arranged in the C-shaped plate, the inner arc surface of the arc-shaped clamping plate faces downwards, a first rotating block is embedded into the top end of the outer arc surface;
a first threaded rod is fixed at the top end of the first rotating block, a first handle is fixed at the top end of the first threaded rod penetrating through the top end of the inner side of the C-shaped plate, the first threaded rod is in threaded connection with the contact part of the C-shaped plate, a first guide rod is fixed on the outer arc surface of the arc-shaped clamping plate, and the first guide rod and the first threaded rod are arranged in parallel;
a first stop block is fixed at the top end of the first guide rod penetrating through the top end of the inner part of the C-shaped plate, the contact part of the first guide rod and the C-shaped plate is in sliding connection, a transverse plate is fixed at the other side of the mounting plate, the transverse plate is arranged at the lower end of the opening, an L-shaped rod is arranged at the upper end of the opening, one end of the L-shaped rod is fixedly connected with the side wall of the mounting plate, and a first pulley is fixedly mounted at the other end of the L-shaped rod;
diaphragm top surface central authorities department is fixed with first L type pole, fixed mounting has the second pulley on the first L type pole other end, diaphragm top surface one side is fixed with second L type pole, fixed mounting has the third pulley on the second L type pole other end, and the third pulley setting is in second pulley lower extreme department, the third pulley sets up on same horizontal plane with first pulley.
Preferably, the infrared thermometer and the vibrator are respectively and electrically connected with the storage battery through leads.
Preferably, the voltage of the battery is 22V.
Preferably, the fixing plate is fixedly connected to the side wall of the support plate.
Preferably, the mounting plate is fixedly connected with the connecting plate.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a cable aging detection device, which can effectively detect whether a cable insulation layer is intact or not through a snake-shaped winding cable, can effectively detect the conductivity of a cable through the arrangement of a warning lamp and a storage battery, can detect local overheating of the cable due to aging through the arrangement of an infrared thermometer, and can accurately detect the aging part of the cable so as to effectively detect whether the cable is aged or not, and can effectively detect the weak part of the cable due to severe aging through the arrangement of a vibrator, a spring and a first spring through tightening and vibrating the cable, thereby effectively achieving the purpose of cable aging detection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic representation of the structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is a side view of the present invention shown in FIG. 1;
fig. 4 is a schematic diagram of the operation of the present invention.
Illustration of the drawings:
the device comprises a base 1, a wheel 2, a push handle 3, a storage battery 4, a support rod 5, a warning lamp 6, a support plate 7, a fixing plate 8, a T-shaped chute 9, a T-shaped slide block 10, a mounting plate 11, an opening 12, a connecting plate 13, a first connecting rod 14, a C-shaped plate 15, an arc-shaped clamping plate 16, a first rotating block 17, a first threaded rod 18, a guide rod 19, a first stop 20, an L-shaped rod 21, a first pulley 22, a first transverse plate 23, a first L-shaped rod 24, a second pulley 25, a second L-shaped rod 26, a third pulley 27, an infrared thermometer 28, a spring cylinder 29, a rotating block 30, a threaded rod 31, a handle 32, a fixing block 33, a guide rod 34, a stop 35, a slide block 36, a spring 37, a slide rod 38, a pulley 39, a vibrator 40, a connecting, A first spring 43.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the referred devices or elements must have the specific orientations, be configured to operate in the specific orientations, and thus are not to be construed as limitations of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1, fig. 2, fig. 3, and fig. 4, a cable degradation detection apparatus includes a base 1, and is characterized in that: the wheel 2 is fixedly mounted at four corners of the bottom end of the base 1, the push handle 3 is fixed at the side end of the base 1, the storage battery 4 is fixedly mounted at one side of the top surface of the base 1, the supporting rod 5 is fixed at the other side of the top surface of the base 1, the warning lamp 6 is fixedly mounted at the top end of the supporting rod 5, the spring barrel 29 is arranged at the center of the top surface of the base 1, the rotating block 30 is embedded at the bottom end of the spring barrel 29, the rotating block 30 is rotatably connected with the contact part of the spring barrel 29, the threaded rod 31 is fixed at the bottom end of the rotating block 30, the handle 32 is fixed at the bottom end of the threaded rod 31 penetrating through the top surface of the base 1, the threaded rod 31 is in threaded connection with the contact part of the base 1, the fixed block 33 is fixed on the side wall of the spring barrel 29, the guide rod 34 is fixed at, the contact part of the guide rod 34 and the base 1 is connected in a sliding manner, a sliding block 36 slides in the spring cylinder 29, a spring 37 is fixedly arranged between the bottom end of the sliding block 36 and the inner bottom end of the spring cylinder 29, the spring 37 is arranged in the spring cylinder 29, a sliding rod 38 is fixed at the top end of the sliding block 36, a pulley 39 is fixedly arranged at the top end of the sliding rod 38 extending out of the spring cylinder 29, a vibrator 40 is fixedly arranged at the top end of the side wall of the sliding rod 38, a support plate 7 is fixed on the top surface of the base 1, a connecting rod 41 is fixed on the side wall of the support plate 7, an infrared thermometer 28 is fixedly arranged at the other end of the connecting rod 41, the infrared thermometer 28 is arranged at the right upper end of the pulley 39, a light emitting source of the infrared thermometer 28 is opposite to the top end of the pulley 39, fixing plates 8 are, t-shaped sliding grooves 9 are symmetrically formed in the top surfaces of the two fixing plates 8, T-shaped sliding blocks 10 are arranged in the T-shaped sliding grooves 9 in a sliding mode, first springs 43 are fixedly arranged between the side ends of the T-shaped sliding blocks 10 and the side ends of the T-shaped sliding grooves 9, the top ends of the T-shaped sliding blocks 10 extend out of the T-shaped sliding grooves 9 and are fixedly provided with mounting plates 11, openings 12 are formed in the side ends of the mounting plates 11, one sides of the mounting plates 11 are fixedly provided with connecting plates 13, the connecting plates 13 are arranged at the side ends of the openings 12, first connecting rods 14 are fixedly arranged on the side walls of the connecting plates 13, C-shaped plates 15 are fixedly arranged at the other ends of the first connecting rods 14, arc-shaped clamping plates 16 are arranged in the C-shaped plates 15, the inner arc surfaces of the arc-shaped clamping plates 16 face downwards, first rotating blocks 17 are embedded in the top ends of the outer arc, the top end of the first rotating block 17 is fixed with a first threaded rod 18, the top end of the first threaded rod 18 penetrates through the inner top end of the C-shaped plate 15 and is fixed with a first handle 42, the contact part of the first threaded rod 18 and the C-shaped plate 15 is in threaded connection, the outer arc surface of the arc-shaped clamping plate 16 is fixed with a first guide rod 19, the first guide rod 19 and the first threaded rod 18 are arranged in parallel, the top end of the first guide rod 19 penetrates through the inner top end of the C-shaped plate 15 and is fixed with a first stop block 20, the contact part of the first guide rod 19 and the C-shaped plate 15 is in sliding connection, the other side of the mounting plate 11 is fixed with a transverse plate 23, the transverse plate 23 is arranged at the lower end of the opening 12, the upper end of the opening 12 is provided with an L-shaped rod 21, one end of the L-shaped rod 21 is fixedly connected with the side wall of the mounting plate 11, the other end of the L, fixed mounting has second pulley 25 on the other end of first L type pole 24, diaphragm 23 top surface one side is fixed with second L type pole 26, fixed mounting has third pulley 27 on the other end of second L type pole 26, and third pulley 27 sets up in second pulley 25 lower extreme department, third pulley 27 and first pulley 22 set up on same horizontal plane.
The infrared thermometer 28 and the vibrator 40 are respectively electrically connected with the storage battery 4 through leads.
The voltage of the battery 4 is 22V.
The infrared thermometer 28 is an MX2 model infrared thermometer.
The vibrator 40 is a PUTA-M type micro vibrator.
The working principle is as follows: when the invention is used, as shown in fig. 4, firstly, one end of the cable to be detected passes through a C-shaped plate 15 close to one side of the storage battery 4, passes through an opening 12 at the side end of the C-shaped plate, sequentially passes through the bottom end of a first pulley 22, the top end of a second pulley 25 and the bottom end of a third pulley 27, sequentially passes through the bottom end of the third pulley 27, the top end of the second pulley 25 and the bottom end of the first pulley 22 at the other side, then two persons are required to synchronously pull back and forth the two ends of the cable from the two sides of the device for several times, because the cable is respectively embedded into pulley grooves at the contact parts of the first pulley 22, the second pulley 25 and the third pulley 27, when the whole cable is pulled back and forth, each part of the cable snakelike and passes around the first pulley 22, the second pulley 25 and the third pulley 27, at the moment, if the insulating layer wrapped outside the cable is weathered and, the winding of the snake-shaped folding and pasting cannot be resisted, and whether the insulating layer is intact can be clearly observed, if the insulating layer is seriously hardened by weathering, the surface of the insulating layer can present the condition of cracking or breaking and falling off, the cable conductor with the condition can not have the insulating effect, and whether the cable insulating layer is intact can be effectively detected through the work, after the cable insulating layer is detected, one end of the cable is connected with the warning lamp 6, the other end of the cable is connected with the storage battery 4, at the moment, the warning lamp 6 can be lightened if the cable is intact, and the characteristic of whether the cable can conduct electricity can be effectively observed, then under the condition that the warning lamp 6 is lightened, the infrared thermometer 28 is started through a lead, then two persons synchronously pull the cable conductor back and forth from the two sides of the device once again, so that a detection head of the infrared thermometer 28 can detect the local overheating caused by the aging of the cable, the aging position of the cable can be accurately detected, whether the cable is aged or not can be effectively detected, then two first handles 42 can be respectively screwed, the cables in the two C-shaped plates 15 are fixedly clamped through the two arc-shaped clamping plates 16, the cable wound between the two C-shaped plates 15 is further fixed, then the threaded rod 31 is rotated through the handle 32, the spring barrel 29 is lifted, when the spring barrel 29 is lifted, the sliding rod 38 can lift along with the spring barrel 29, when the sliding rod 38 is lifted, the pulley 39 at the top end of the sliding rod can be propped against the center of the cable between the two third pulleys 27, at the moment, the cable wound between the two C-shaped plates 15 is fixedly clamped by the two arc-shaped clamping plates 16, when the pulley 39 is propped against the cable, the cable between the two C-shaped plates 15 is tightened, the spring 37 in the spring barrel 29 is stressed and compressed, and can pass through two mounting panel 11 relative movement of cable pulling, and then first spring 43 also can the atress compressed, restart vibrator 40 when spring 37 and first spring 43 are compressed certain degree, the cable can be at spring 37 like this, first spring 43 and vibrator 40's effort receive the vibrational force down, when the cable has ageing serious weak department between two C type boards 15 like this, warning light 6 can extinguish when the cable conductor can be cracked, and then can detect out the ageing serious weak department of cable between two C type boards 15, thereby can be one-section detection whole cable conductor can be effectual detect out the problem whether the cable conductor is ageing.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a cable aging detection device, includes base (1), its characterized in that: wheels (2) are fixedly mounted at four corners of the bottom end of the base (1), a push handle (3) is fixed at the side end of the base (1), a storage battery (4) is fixedly mounted on one side of the top surface of the base (1), a support rod (5) is fixed on the other side of the top surface of the base (1), and a warning lamp (6) is fixedly mounted at the top end of the support rod (5);
a spring cylinder (29) is arranged in the center of the top surface of the base (1), a rotating block (30) is embedded into the bottom end of the spring cylinder (29), the contact part of the rotating block (30) and the spring cylinder (29) is rotatably connected, a threaded rod (31) is fixed at the bottom end of the rotating block (30), a handle (32) is fixed at the bottom end of the threaded rod (31) penetrating through the top surface of the base (1), and the contact part of the threaded rod (31) and the base (1) is in threaded connection;
a fixed block (33) is fixed on the side wall of the spring cylinder (29), a guide rod (34) is fixed at the bottom end of the fixed block (33), the guide rod (34) is arranged in parallel with the threaded rod (31), a stop block (35) is fixed at the bottom end of the guide rod (34) penetrating through the top surface of the base (1), and the contact part of the guide rod (34) and the base (1) is in sliding connection;
a sliding block (36) is arranged in the spring barrel (29) in a sliding mode, a spring (37) is fixedly arranged between the bottom end of the sliding block (36) and the inner bottom end of the spring barrel (29), the spring (37) is arranged in the spring barrel (29), a sliding rod (38) is fixed to the top end of the sliding block (36), a pulley (39) is fixedly installed on the top end of the sliding rod (38) extending out of the spring barrel (29), and a vibrator (40) is fixedly installed at the top end of the side wall of the sliding rod (38);
a support plate (7) is fixed on the top surface of the base (1), a connecting rod (41) is fixed on the side wall of the support plate (7), an infrared thermometer (28) is fixedly arranged at the other end of the connecting rod (41), the infrared thermometer (28) is arranged at the right upper end of the pulley (39), the light emitting source of the infrared thermometer (28) is over against the top end of the pulley (39), the side walls of the support plates (7) at the two sides of the connecting rod (41) are respectively and symmetrically connected with a fixing plate (8), the fixing plates (8) are arranged at the lower end of the connecting rod (41), T-shaped sliding chutes (9) are symmetrically formed in the top surfaces of the two fixing plates (8), a T-shaped sliding block (10) slides in any one T-shaped sliding chute (9), and a first spring (43) is arranged in each T-shaped sliding groove (9), the side end of the T-shaped sliding block (10) and the side end of the T-shaped sliding groove (9) are respectively fixed with the two ends of the first spring (43);
the top end of the T-shaped sliding block (10) extends out of the T-shaped sliding groove (9) and is fixed with a mounting plate (11), an opening (12) is formed in the side end of the mounting plate (11), a connecting plate (13) is connected to one side of the mounting plate (11), the connecting plate (13) is arranged at the side end of the opening (12), a first connecting rod (14) is fixed to the side wall of the connecting plate (13), a C-shaped plate (15) is fixed to the other end of the first connecting rod (14), an arc-shaped clamping plate (16) is arranged in the C-shaped plate (15), the inner arc surface of the arc-shaped clamping plate (16) is arranged downwards, a first rotating block (17) is embedded into the top end of the outer arc surface of the arc-shaped clamping plate (16), and the first rotating block;
a first threaded rod (18) is fixed at the top end of the first rotating block (17), a first handle (42) is fixed at the top end of the first threaded rod (18) penetrating through the inner top end of the C-shaped plate (15), the first threaded rod (18) is in threaded connection with the contact part of the C-shaped plate (15), a first guide rod (19) is fixed on the outer arc surface of the arc-shaped clamping plate (16), and the first guide rod (19) and the first threaded rod (18) are arranged in parallel;
a first stop block (20) is fixed at the top end of the first guide rod (19) penetrating through the inner top end of the C-shaped plate (15), the contact part of the first guide rod (19) and the C-shaped plate (15) is in sliding connection, a transverse plate (23) is fixed at the other side of the mounting plate (11), the transverse plate (23) is arranged at the lower end of the opening (12), an L-shaped rod (21) is arranged at the upper end of the opening (12), one end of the L-shaped rod (21) is fixedly connected with the side wall of the mounting plate (11), and a first pulley (22) is fixedly mounted at the other end of the L-shaped rod (21);
diaphragm (23) top surface central authorities department is fixed with first L type pole (24), fixed mounting has second pulley (25) on first L type pole (24) the other end, diaphragm (23) top surface one side is fixed with second L type pole (26), fixed mounting has third pulley (27) on second L type pole (26) the other end, and third pulley (27) set up in second pulley (25) lower extreme department, third pulley (27) and first pulley (22) set up on same horizontal plane.
2. The cable degradation detection apparatus of claim 1, wherein: the infrared thermometer (28) and the vibrator (40) are respectively and electrically connected with the storage battery (4) through leads.
3. The cable degradation detection apparatus of claim 1, wherein: the voltage of the storage battery (4) is 22V.
4. The cable degradation detection apparatus of claim 1, wherein: the fixed plate (8) is fixedly connected to the side wall of the support plate (7).
5. The cable degradation detection apparatus of claim 1, wherein: the mounting plate (11) and the connecting plate (13) are fixedly connected.
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| CN111077417B (en) * | 2019-12-19 | 2022-03-22 | 安徽复兴电缆集团有限公司 | Cable insulation detection device |
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