CN112415629B - Cable path identification and fault location vehicle - Google Patents
Cable path identification and fault location vehicle Download PDFInfo
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- CN112415629B CN112415629B CN202011141352.0A CN202011141352A CN112415629B CN 112415629 B CN112415629 B CN 112415629B CN 202011141352 A CN202011141352 A CN 202011141352A CN 112415629 B CN112415629 B CN 112415629B
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
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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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
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- Locating Faults (AREA)
Abstract
The application relates to a cable path identification and fault positioning vehicle which comprises a vehicle body, a plurality of sets of traveling components arranged on the vehicle body, a hunting instrument arranged at the lower part of the vehicle body, and a fault positioning instrument arranged on the vehicle body and suspended outside the vehicle body, wherein the plurality of sets of traveling components are divided into two groups, and the two sets of traveling components are respectively arranged on two opposite sides of the vehicle body. The application has the effects of reducing the workload of workers when the workers overhaul the cables and improving the detection work efficiency.
Description
Technical Field
The application relates to the field of cable detection, in particular to a cable path identification and fault positioning vehicle.
Background
At present, the cable is usually buried under the ground, a part of the cable buried under the ground is penetrated in the pipeline and then buried under the ground, and most of the cable is buried directly. After long-time use, the cable skin of cable can appear ageing and the condition of damage underground, and after the cable skin is damaged, neither can play the effect of protection cable, still can have potential safety hazards such as discharge, so need in time maintain the cable skin of damage.
Currently, when repairing a cable, a worker first carries a hunting instrument to search a path of the cable between two terminals, and marks a path of the corresponding cable on the ground by using objects such as lime.
After the marking of the cable path is completed, the cable is powered off, and then the cable is pressed. In the cable pressing process, the cable can emit crackle sound at the position where the cable skin is damaged, and at the moment, another batch of workers carry the fault locator, so that the cable is detected along the marked path of the cable, the position where the cable is damaged is searched and marked through the fault locator, and the cable damage position is repaired by a later maintenance worker conveniently.
In view of the above-mentioned related art, the inventors consider that there are drawbacks in that the workload of workers for cable maintenance is large, the carrying of the detecting instrument is easy to fatigue, and the working efficiency is low.
Disclosure of Invention
In order to solve the problems of large workload and low working efficiency in the cable maintenance process, the application provides a cable path identification and fault positioning vehicle.
The application provides a cable path identification and fault location vehicle which adopts the following technical scheme:
the utility model provides a cable path discernment and trouble location car, includes the automobile body, installs many sets of walking subassembly on the automobile body, installs the line appearance of hunting of automobile body lower part and install on the automobile body and hang in the outside trouble location appearance of automobile body, many sets of the walking subassembly divide into two sets of and two sets of walking subassemblies are installed respectively on the both sides that the automobile body is relative.
Through adopting above-mentioned technical scheme, walking subassembly can make the automobile body stable, reliably drive hunting appearance and fault location, for the manual work carries two kinds of check out test set, can collect two kinds of check out test set's function in an organic wholely, lighten staff's working strength to promote the work efficiency of detecting the cable, in addition, through the automobile body as the carrier of hunting appearance and fault location appearance, reduce the influence of factors such as staff experience to cable detection work, thereby promote hunting appearance and fault location appearance detection work's accuracy.
Optionally, a first display screen is arranged on the vehicle body, and the hunting instrument and the fault locator are respectively and electrically connected with the first display screen.
Through adopting above-mentioned technical scheme, first display screen can be with hunting and cable fault signal output to show to the staff in real time, can accurately find the route of arranging and the circuit fault point of cable when being convenient for later stage maintain the cable.
Optionally, an earphone used in cooperation with the fault locator is connected to the first display screen.
Through adopting above-mentioned technical scheme, after the staff wears the earphone, through the sound of visiting cable fault point and sending, can detect the cable more directly perceivedly, after the staff wears the earphone, the signal data of output on the cooperation first display screen can be more accurate to the position of cable outlet fault detection.
Optionally, a locator is installed on the vehicle body.
Through adopting above-mentioned technical scheme, the automobile body surveys the route of cable under the effect of hunting appearance, and the locator is fixed a position the stroke of automobile body, can finally form the coordinate of cable path, under the prerequisite that does not need to make any mark subaerial, the later stage maintenance staff of being convenient for looks for and maintains the cable.
Optionally, a second display screen electrically connected with the positioning instrument is also installed on the vehicle body.
By adopting the technical scheme, the positioning coordinates are displayed on the second display screen in real time, the trend position of the whole cable is drawn, and the cable wiring path is detected more intuitively.
Optionally, the battery is installed on the automobile body, the walking subassembly is including setting up motor in the automobile body, with the speed reducer that the motor links to each other, connect on the speed reducer and wear to establish at the outside cardan shaft of automobile body, movable sleeve establish connecting plate on the cardan shaft, install the cardan shaft pass wheel on one end of connecting plate, articulated support arm between connecting plate and the automobile body outside and both ends are articulated respectively at support arm and the outside shock absorber of automobile body, the battery is connected with the motor electricity.
Through adopting above-mentioned technical scheme, the shock absorber has still strengthened the obstacle-jumping ability of locating car when supporting the body, further promotes the locating car and carries out cable detection work steadily under the uneven operational environment in road surface, does benefit to the locating car and detects the cable accurately, and in addition, the locating car can rotate in situ for the locating car can continue advancing and keep the detection work to the cable in narrow and small working space.
Optionally, a plurality of groups of walking components are respectively provided with a motor and a speed reducer.
Through adopting above-mentioned technical scheme, every group walking subassembly is equipped with an independent motor, can provide comparatively powerful power for the automobile body, effectively promotes the travelling capacity of location car.
Optionally, a first lifting device is arranged between the upper part of the hunting instrument and the lower part of the vehicle body, and the lower end of the first lifting device is fixedly connected to the hunting instrument.
By adopting the technical scheme, the first lifting device lifts the hunting instrument upwards and stores the hunting instrument, so that the hunting instrument can be prevented from contacting with an obstacle when a positioning vehicle advances, and the damage possibility of the hunting instrument is reduced; the first lifting device is controlled to lower the hunting instrument, so that the hunting instrument can be close to the ground as much as possible, and the hunting accuracy of the hunting instrument is improved.
Optionally, the cantilever that is used for installing the fault locator still is provided with on the automobile body, the lower extreme rigid coupling of cantilever is on the automobile body, and the upper end of cantilever is upwards set up to the direction slope that deviates from the automobile body, and the second elevating gear is installed to the upper end of cantilever, and the fault locator is installed the lower extreme of second elevating gear.
By adopting the technical scheme, the second lifting device is controlled to control the fault locator to be close to the ground, so that the damage position of the cable is positioned more accurately; the second lifting device is controlled to lift the fault locator, so that the possibility of collision between the fault locator and an obstacle is reduced, and the travelling of the locating vehicle is not hindered.
Optionally, a lamp for illuminating the ground below the fault locator is mounted on the vehicle body.
By adopting the technical scheme, when the cable is detected outdoors with poor illumination or in a closed space with poor illumination, whether objects such as stones exist on the bottom surface or not can be observed, and the possibility of the obstacle damage fault locator is effectively reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through setting up automobile body, walking subassembly, hunting appearance and fault location appearance, collect the function of two kinds of check out test set in an organic whole, carry for the manual work, alleviate staff's working strength to promote the work efficiency of detecting the cable, can also reduce the influence of factors such as staff's experience to cable detection work, promote the accuracy of hunting appearance and fault location appearance detection work;
2. the positioning instrument is arranged to position the travel of the vehicle body, so that the coordinates of a cable path can be finally formed, and the cable is conveniently searched and maintained by a later maintenance worker on the premise that no mark is required to be made on the ground;
3. through setting up battery, motor, speed reducer, cardan shaft, connecting plate, wheel, support arm and shock absorber, strengthened the jump barrier ability of locating car, further promoted the locating car and stably carried out cable detection work under the rugged operational environment in road surface, do benefit to the locating car and detect the cable accurately.
Drawings
FIG. 1 is a schematic view of a cable path identification and fault location vehicle from a first perspective;
FIG. 2 is a schematic view of the body with the first side plate, housing and wheel removed;
FIG. 3 is a schematic structural view of the walking assembly;
FIG. 4 is a side view of the body with the second side plate and the housing removed;
FIG. 5 is a schematic view of the structure of the protruding mounting assembly, the hunting instrument, and the buffer assembly;
FIG. 6 is an enlarged schematic view of a portion A of FIG. 5;
FIG. 7 is a schematic diagram of a cable path identification and fault location vehicle from a second perspective;
FIG. 8 is a schematic structural view of a protruding fault locating component and an auxiliary adjustment component;
fig. 9 is a side view of the secondary adjustment assembly.
Reference numerals illustrate: 1. a body; 11. a vehicle body; 111. a bottom plate; 112. a first side plate; 113. a second side plate; 114. a handle; 115. an anti-skid sleeve; 12. a housing; 121. a limit groove; 13. a fixing groove; 14. a storage battery; 15. an antenna; 16. a lamp; 2. a walking assembly; 21. a motor; 22. a speed reducer; 23. a universal shaft; 24. a connecting plate; 25. a wheel; 26. a lower support arm; 27. an upper support arm; 28. a shock absorber; 29. a bearing; 3. a mounting assembly; 31. a mounting base; 32. a partition plate; 33. a fixed rod; 34. a first lifting device; 4. a hunting instrument; 41. a first display screen; 5. a first mounting plate; 6. a buffer assembly; 61. a housing; 611. a mounting section; 612. a buffer section; 62. a connecting column; 63. a first blocking member; 64. a spring; 65. a second blocking member; 7. a positioning assembly; 71. a positioning instrument; 72. a second display screen; 8. a support assembly; 81. a fixed cylinder; 82. a jackscrew; 83. a rod; 9. a fault locating component; 91. a cantilever; 911. a first support plate; 912. a stiffening beam; 913. a second mounting plate; 92. a second lifting device; 93. a fault locator; 94. an earphone; 10. an auxiliary adjustment assembly; 101. a second support plate; 102. a support; 103. a bidirectional screw; 104. a limiting ring; 105. a slide block; 106. a connecting rod; 107. a knob; 108. a hook.
Detailed Description
The application is described in further detail below with reference to fig. 1-9.
Referring to fig. 1, the cable path identifying and fault locating vehicle disclosed by the application comprises a body 1 and four groups of traveling assemblies 2 arranged on two opposite sides of the body 1, wherein each two groups of traveling assemblies 2 are arranged on one side of the body 1 at intervals, so that the locating vehicle can conveniently travel and detect cables.
Referring to fig. 1 and 2, the body 1 includes a hollow body 11, a housing 12 covering the body 11, a fixing slot 13 installed on the upper portion of the body 11 and having a slot opening facing downward, a battery 14 installed on the upper surface of the fixing slot 13 for providing power to the traveling assembly 2, and an antenna 15 vertically installed on the upper portion of the body 11, the antenna 15 vertically penetrating the housing 12, and the antenna 15 for receiving command signals from a remote controller for controlling the positioning vehicle. In the process that the positioning vehicle walks on the ground with uneven pavement, the fixed groove 13 can play a certain buffering role on the storage battery 14 with larger weight, so that the storage battery 14 is not easy to damage, and the service life of the storage battery 14 is effectively prolonged.
The car body 11 comprises a bottom plate 111, a first side plate 112 vertically fixedly connected to the bottom plate 111 and positioned at one end of the car body 11, two second side plates 113 vertically arranged on two opposite sides of the car body 11, a U-shaped handle 114 fixedly connected to the second side plates 113, and an anti-slip sleeve 115 sleeved on the handle 114, wherein the two handles 114 are horizontally arranged on the second side plates 113 of the coal block at intervals. The end of the vehicle body 11 where the first side plate 112 is located is defined as the front end of the vehicle body 11, and the end opposite to the front end of the vehicle body 11 is defined as the rear end of the vehicle body 11. When the electric quantity of the storage battery 14 is insufficient to drive the positioning vehicle to travel, a worker can hold the handle 114 to lift the positioning vehicle, so that the positioning vehicle is convenient to recover, and the two handles 114 can enable four workers to lift the positioning vehicle at the same time.
The car body 11 is also provided with a scram switch (not shown in the figure), so that when a fault occurs in the detection process of the positioning car, a worker can close the circuit system on the positioning car in time through the scram switch, and the possibility of large-area damage of the circuit system is reduced.
The integrated into one piece in shell 12 upper portion is provided with spacing groove 121, and the notch of spacing groove 121 and the shape adaptation of battery 14, and when shell 12 lid was established on automobile body 11, the upper portion of battery 14 was inlayed and is established in the notch of spacing groove 121 to form the restriction to battery 14, reduce the position that takes place to jolt when the locating car walked on uneven road surface, and lead to the position of battery 14 to take place the possibility of displacement in automobile body 11, thereby reduce the possibility that battery 14 and other parts on the body 1 appear contacting failure.
Referring to fig. 2 and 3, the traveling assembly 2 includes a motor 21 disposed inside the vehicle body 11, and a speed reducer 22 mounted on the bottom plate 111 and located in the vehicle body 11, an output end of the speed reducer 22 is mounted on a side wall inside the vehicle body 11, a rotation shaft of the motor 21 is connected to an input end of the speed reducer 22, and the motor 21 is electrically connected to the battery 14.
The walking assembly 2 further comprises a universal shaft 23, a connecting plate 24, wheels 25, a lower supporting arm 26 and an upper supporting arm 27, wherein one end of the universal shaft 23 is arranged on the side of the car body 11 in a penetrating mode and is rotationally connected with the output end of the speed reducer 22, the connecting plate 24 is provided with a through hole for the other end of the universal shaft 23 to pass through, the wheels 25 are arranged on one end of the universal shaft 23, the two ends of the wheels are respectively connected with the connecting plate 24 and the outer side of the car body 11 in a rotating mode, the two ends of the lower supporting arm 26 and the upper supporting arm 27 are respectively hinged to the upper supporting arm 27 and the outer side of the car body 11, the universal shaft 23 is located between the lower supporting arm 26 and the upper supporting arm 27, the upper supporting arm 27 is located above the lower supporting arm 26, and the body 1 is suspended above the ground by the four wheels 25.
The connection plate 24, the lower support arm 26, the upper support arm 27 and the side portion of the vehicle body 11 form a structurally stable quadrangle, which provides a structurally stable support base for the cardan shaft 23, thereby enabling the wheels 25 to be stably mounted on the vehicle body 11. Under the action of the large elastic force of the four shock absorbers 28, the body 1 is stably suspended, so that the positioning vehicle can conveniently detect under the working environment with rugged road surface.
The four groups of walking components 2 can provide larger power for the positioning vehicle under the action of four motors 21 which are independently arranged, so that the walking capability of the positioning vehicle is effectively improved. Four independent shock absorbers 28 have still strengthened the barrier ability of jumping of locating car when supporting body 1, walk on rugged road surface when the locating car, and when one of them wheel 25 hangs when appearing idle running on ground, and three other wheels 25 can also rotate on the ground that pastes continuously, when further promoting the locating car and carrying out cable detection work under the operational environment that road conditions such as mountain area have more unstable factors, still can not lead to car body 11 to take place jolting, be favorable to the locating car to the cable to last, accurately detect. In addition, the positioning vehicle rotates in opposite directions under the driving action of the four independent walking assemblies 2, so that the positioning vehicle can rotate in situ, the rotation radius of the positioning vehicle is effectively reduced, and the positioning vehicle can continuously travel in a narrow working space and can keep the detection work of cables.
Referring to fig. 2, a bearing 29 is fixedly connected to a side of the connecting plate 24 facing away from the supporting arm, and the bearing 29 is sleeved on a section of the cardan shaft 23 penetrating through the connecting plate 24, so that friction with the connecting plate 24 when the cardan shaft 23 rotates is reduced, and smooth rotation of the cardan shaft 23 is facilitated.
Referring to fig. 4 and 5, the vehicle body 11 is provided with a hollow structure in the middle and an opening in the lower portion thereof. The open interior is provided with installation component 3, can dismantle two hunting appearance 4 of setting on installation component 3 upper portion, the level sets up its rigid coupling in the first mounting panel 5 on installation component 3 upper portion to and four buffer units 6 that the lower extreme rigid coupling is on first mounting panel 5 and be the rectangle and distribute, and hunting appearance 4 can survey and record the wiring orbit of burying underground cable, and the data after the record can be stored in hunting appearance 4. The body 1 is further provided with a first display screen 41 electrically connected with the hunting instrument 4, the hunting instrument 4 can output hunting signals through the first display screen 41, so that real-time display is performed for staff, and the cable arrangement path can be accurately found when cables are maintained in the later period. The upper end of the cushion member 6 is fixedly attached to the open lower surface of the vehicle body 11.
Referring to fig. 5, the installation assembly 3 includes an installation seat 31 having an installation opening adapted to the two hunting instruments 4 at an upper portion thereof, a partition plate 32 fixedly connected to a lower portion of the installation seat 31, four fixing rods 33 distributed in a rectangular shape and having lower ends fixedly connected to an outside of the installation seat 31, and a first lifting device 34 having an output end detachably connected to an upper end of the fixing rod 33 through a latch. The first lifting device 34 is detachably connected with the fixed column, so that the hunting instrument 4 is conveniently taken out from the vehicle body 11 when maintenance and replacement of the hunting instrument 4 are required. The first lifting device 34 adopts an electric push rod, a piston rod can extend downwards, and the upper end of a piston cylinder is fixedly connected to the lower surface of the first mounting plate 5. The separator 32 is made of a metal plate material, such as a steel plate, an iron plate, or the like, which itself has a large structural strength. The two sections of the partition plate 32 corresponding to the front end and the rear end of the vehicle body 11 are bent to form bent sections inclined toward the vehicle body 11.
The first elevating devices 34 and the buffer units 6, each provided with four, can stably mount the two hunting apparatuses 4 on the vehicle body 11. When the positioning vehicle does not detect the cable, the first lifting device 34 is controlled to lift the hunting instrument 4 upwards, the hunting instrument 4 is stored, the positioning vehicle can be prevented from contacting with an obstacle on the ground when the positioning vehicle moves, and the possibility of damage of the hunting instrument 4 is reduced. When the positioning vehicle is used for detecting the cable, the first lifting device 34 is controlled to lower the hunting instrument 4, so that the hunting instrument 4 can be as close to the ground as possible, and the hunting accuracy of the hunting instrument 4 is improved. When the hunting instrument 4 is lowered to be close to the ground and the road conditions are uneven due to the existence of obstacles such as stones on the ground, for example, in the mountain area advancing process, the bending section of the partition plate 32 faces the inclined plane of the ground, so that the possibility that the partition plate 32 is blocked by the obstacles on the ground can be effectively reduced, and the advancing smoothness of the positioning vehicle is improved.
Referring to fig. 4 and 5, the cushion member 6 includes a housing 61 having an upper end fixedly attached to an open lower surface of the vehicle body 11, and a lower end of the housing 61 is provided as a closed end. Referring to fig. 5 and 6, the buffer assembly 6 further includes a connecting column 62 vertically disposed and movably penetrating the closed end of the housing 61, a first blocking member 63 disposed in the housing 61 and fixedly connected with the connecting column 62, a spring 64 sleeved on the connecting column 62 and having a lower end abutting against an upper portion of the first blocking member 63, and a second blocking member 65 disposed in the housing 61 and fixed inside the housing 61, wherein a lower end of the connecting column 62 is fixedly connected to the first mounting plate 5, and an upper end of the connecting column 62 is movably penetrating the second blocking member 65 and located above the second blocking member 65. The first blocking member 63 and the second blocking member 65 each adopt a plate-like structure adapted to the inside of the housing 61. The second blocking member 65 divides the interior of the housing 61 into a mounting section 611 and a buffer section 612, and a buffer space for the movement of the tool coupling post 62 is formed between the second blocking member 65 and the upper end of the housing 61.
Under the action of self gravity of the installation component 3, the hunting instrument 4 and the like, the installation component 3 downwards drives the connecting column 62 through the first installation plate 5, and after the first blocking piece 63 is abutted on the closed end of the shell 61, the hunting instrument 4 can stably suspend below the vehicle body 11 to carry out hunting work. When baffle 32 and subaerial barrier take place to contact, installation component 3 drives first mounting panel 5 and upwards promotes spliced pole 62, simultaneously spliced pole 62 drives first barrier 63 and compresses spring 64, simultaneously, compressed spring 64 can apply decurrent effort to first barrier 63 for spring 64 forms elastic contact to first barrier 63, spliced pole 62 reciprocates in buffer section 612, thereby form the buffering to hunting appearance 4, effectively avoid installation component 3 to drive hunting appearance 4 and barrier to take place the rigid contact, reduce the possibility that hunting appearance 4 damaged, the life and the reliability of use of hunting appearance 4 are prolonged. The first blocking member 63 and the second blocking member 65 adopt plate-like structures, and when the spring 64 is compressed, the spring 64 located between the two plate-like structures can be stably compressed, and a force is stably applied to the first blocking member 63, so that the buffering effect on the hunting instrument 4 is further improved.
Referring to fig. 7, the positioning vehicle is further provided with a positioning assembly 7 for accurately positioning the positioning vehicle, and the positioning assembly 7 includes a positioning instrument 71 mounted on the positioning vehicle body 1 and a second display screen 72. The positioning instrument 71 adopts RTK high-precision positioning equipment, positioning data precision is high, positioning data is recorded in real time, positioning data acquired by the positioning instrument 71 is finally drawn into a path of a cable through the second display screen 72 and displayed, and therefore workers responsible for cable maintenance at a later stage can conveniently find the overall arrangement route and damaged position of the cable.
Referring to fig. 7, the positioning vehicle body 1 is further vertically provided with two sets of support assemblies 8 for supporting the display screen, each support assembly 8 comprises a fixing cylinder 81 with a lower end fixedly connected to the vehicle body 11, a jackscrew 82 which is in threaded connection with the fixing cylinder 81 and can be arranged in the fixing cylinder 81 in a penetrating manner, and an inserting rod 83 which is in internal fit with the fixing cylinder 81 and has a lower end movably inserted into the upper end of the fixing cylinder 81, the display screen is mounted on the inserting rod 83, and the display screen is obliquely arranged upwards to one side of the rear end of the body 1.
The display screen can effectively promote the height of display screen through supporting component 8 to the staff of being convenient for observe the information of output on the display screen in the locating car advancing process. Can be with the stable restriction of inserted bar 83 in fixed cylinder 81 through jackscrew 82, when changing different staff and using the location car, can be according to different staff's different heights, screw jackscrew 82 and adjust inserted bar 83 to adjust the height of display screen, strengthen the suitability of location car, the staff of being convenient for uses.
Referring to fig. 7 and 8, the positioning vehicle further includes a fault positioning assembly 97 mounted on the vehicle body 11, the fault positioning assembly 97 includes a cantilever 91 with a lower end fixedly connected to a rear end of the vehicle body 11 and an upper end inclined away from the rear end of the vehicle body 11, a second lifting device 92 vertically mounted on the upper end of the cantilever 91, and a fault positioning device 93 mounted on a lower end of the second lifting device 92, the second lifting device 92 is an electric push rod, a piston cylinder of the electric push rod is fixedly connected to the upper end of the cantilever 91, the electric push rod is electrically connected with the storage battery 14, the fault positioning device 93 is mounted on a lower end of the piston rod, and the fault positioning device 93 and the storage battery 14 are electrically connected with the second display screen 72. The fault location assembly 97 also includes an earphone 94 electrically connected to both the fault locator 93 and the second display screen 72.
When detecting the damage position of the cable, the fault detector can detect the cable, and detected data can be displayed on the first display screen 41, so that a worker can clearly know the damage condition of the cable. In addition, after the worker wears the earphone 94, the worker can more intuitively detect the cable by listening to the sound emitted from the cable failure point.
When the fault locator 93 is used for detecting the cable, the fault locator 93 is controlled to be close to the ground by controlling the second lifting device 92, so that the damaged position of the cable is positioned more accurately. When the positioning vehicle travels along the route of the cable, the second elevating device 92 is controlled to elevate the fault locator 93 so as not to interfere with the travel of the positioning vehicle.
Referring to fig. 8, the cantilever 91 includes a first support plate 911, a reinforcing beam 912 fixedly connected to a plate surface of the first support plate 911, and a second mounting plate 913 fixedly connected to an upper end of the first support plate 911, wherein a section of the first support plate 911 near a lower end is bent, and after bending, a bent section of the first support plate 911 located below is fixedly connected to the vehicle body 11 toward a plate surface of the vehicle body 11, so that the cantilever 91 is inclined in a direction away from a rear end of the vehicle body 11, the shape of the reinforcing beam 912 is governed by the shape of the first support plate 911 and is fixedly connected to the plate surface of the first support plate 911 on a side away from the vehicle body 11, the structural strength of the first support plate 911 is reinforced, and an upper end of the reinforcing beam 912 is fixedly connected to the second mounting plate 913. The cantilever 91 has a simple structure and good structural strength, and can stably and reliably connect the fault locating component 97 to the vehicle body 11 and stably suspend the fault locator 93 outside the locating vehicle.
Referring to fig. 7, a lamp 16 is further provided at the rear end of the vehicle body 11, the lamp 16 being disposed obliquely downward in a direction away from the rear end of the vehicle body 11, and the lamp 16 being electrically connected to the battery 14. After lighting the lamp 16, the lamp 16 can irradiate on the bottom surface corresponding to the fault locator 93, so that when the cable is detected in the outdoor or poorly illuminated closed space, whether objects such as stones exist on the bottom surface or not can be observed, the fault locator 93 is prevented from being damaged, and meanwhile, the fault locator 93 can be attached to the ground, and accurate detection work is performed on the cable.
Referring to fig. 8 and 9, an auxiliary adjusting unit 10 for assisting the adjustment of the second elevating device 92 is mounted on the lower surface of the second mounting plate 913.
The auxiliary adjusting assembly 10 comprises a second supporting plate 101 which is horizontally arranged, two supports 102 which are fixedly connected with the upper surface of the second supporting plate 101 at intervals, a bidirectional screw 103 which is horizontally arranged and rotationally arranged on the two supports 102, two limiting rings 104 which are symmetrically arranged and respectively fixed on the bidirectional screw 103, two sliding blocks 105 which are respectively connected with the bidirectional screw 103 in a threaded mode on different sections in a threaded mode, connecting rods 106 of which two ends are respectively hinged to the sliding blocks 105 and the lower plate surface of the second mounting plate 913, and knobs 107 which are arranged on one end of the bidirectional screw 103, wherein arc angles are formed on the lower portions of the two sides of the sliding blocks 105 facing the two supports 102 in a machining mode, so that friction force between the sliding blocks 105 and the second supporting plate 101 can be reduced in the sliding process of the sliding blocks 105, and the operation smoothness of the auxiliary adjusting assembly 10 is improved. The connecting rods 106 are provided in two and are connected to the two sliders 105, respectively.
Because the second lifting device 92 adopts the electric push rod, when the second lifting device 92 is controlled to lift the fault locator 93, the situation of delay can occur, when the second lifting device 92 is delayed, a worker can manually rotate the knob 107 to drive the bidirectional screw 103 to rotate, and the two sliding blocks 105 are close to or far away from each other under the rotation action of the bidirectional screw 103, so that the connecting rod 106 tends to be vertical or inclined, thereby forming auxiliary adjustment on the second lifting device 92 at the lower part of the second mounting plate 913, and effectively controlling the fault locator 93 not to contact with the obstacle on the ground. The slider 105 is not easily displaced by the thread restriction of the bi-directional screw 103, thereby providing a stable connection to the second elevating device 92. The auxiliary adjusting piece has simple structure, convenient operation and effective use.
Referring to fig. 9, a hook 108 for placing the earphone 94 is further fixedly connected to the second mounting plate 913, and when the earphone 94 is not used by a worker, the earphone 94 can be hung on the hook 108, so that the earphone 94 can be stored conveniently.
The implementation principle of the cable path identification and fault location vehicle provided by the embodiment of the application is as follows: the wiring trend of the cable buried underground is positioned through the line hunting instrument 4, after the line hunting instrument 4 collects the trend of the cable, information is displayed to a worker through the first display screen 41, the worker controls the positioning vehicle to advance according to the trend of the cable, meanwhile, the positioning instrument 71 is started, the positioning instrument 71 positions the cable, and meanwhile, the positioning coordinates are displayed on the second display screen 72 in real time, and finally the trend position of the whole cable is drawn. The fault locator 93 is turned on to detect the damaged position of the cable in real time, so that the damaged position of the cable can be accurately determined. The locating vehicle is used for driving the hunting instrument 4, the locating instrument 71 and the fault locating instrument 93 to sequentially and orderly detect the cable, so that the locating vehicle effectively replaces workers to carry detection equipment, reduces the workload of the workers, and improves the working efficiency and accuracy of cable detection.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. The utility model provides a cable path discernment and trouble location car which characterized in that: the device comprises a vehicle body (11), a plurality of sets of walking components (2) arranged on the vehicle body (11), a hunting instrument (4) arranged at the lower part of the vehicle body (11), and a fault locating instrument (93) arranged on the vehicle body (11) and suspended outside the vehicle body (11), wherein the sets of walking components (2) are equally divided into two sets, and the two sets of walking components (2) are respectively arranged on two opposite sides of the vehicle body (11); a positioning instrument (71) is arranged on the vehicle body (11); the vehicle body (11) is also provided with a second display screen (72) which is electrically connected with the positioning instrument (71); a first lifting device (34) is arranged between the upper part of the hunting instrument (4) and the lower part of the vehicle body (11), the lower end of the first lifting device (34) is fixedly connected to the hunting instrument (4), and when a positioning vehicle is used for detecting a cable, the first lifting device (34) is controlled to lower the hunting instrument (4) so that the hunting instrument (4) is as close to the ground as possible, and thus the hunting accuracy of the hunting instrument (4) is improved; when the hunting instrument (4) is lowered to be close to the ground and the road conditions are uneven due to the existence of obstacles such as stones on the ground, the first lifting device (34) is controlled to lift the hunting instrument (4), the possibility that the hunting instrument (4) is blocked by the obstacles on the ground is reduced, and accordingly the running smoothness of the positioning vehicle is improved;
the cable damage positioning device is characterized in that a cantilever (91) for installing a fault positioning instrument (93) is further arranged on the vehicle body (11), the lower end of the cantilever (91) is fixedly connected to the vehicle body (11), the upper end of the cantilever (91) is obliquely upwards arranged in a direction deviating from the vehicle body (11), a second lifting device (92) is arranged at the upper end of the cantilever (91), the fault positioning instrument (93) is arranged at the lower end of the second lifting device (92), and when the fault positioning instrument (93) is used for detecting a cable, the fault positioning instrument (93) is controlled to be close to the ground by controlling the second lifting device (92), so that the cable damage position is more accurately positioned; when the positioning vehicle runs along the cable route, the second lifting device (92) is controlled to lift the fault positioning instrument (93) so as to reduce the contact between the obstacle and the fault positioning instrument (93);
the vehicle body (11) is provided with a lamp (16) for illuminating the ground below the fault locator (93).
2. A cable path identification and fault location vehicle as claimed in claim 1, wherein: the vehicle body (11) is provided with a first display screen (41), and the hunting instrument (4) and the fault locating instrument (93) are respectively and electrically connected with the first display screen (41).
3. A cable path identification and fault location vehicle as claimed in claim 2, wherein: and an earphone (94) matched with the fault locator (93) is connected to the first display screen (41).
4. A cable path identification and fault location vehicle as claimed in claim 1, wherein: the electric bicycle is characterized in that the bicycle body (11) is provided with a storage battery (14), the walking assembly (2) comprises a motor (21) arranged in the bicycle body (11), a speed reducer (22) connected with the motor (21), a universal shaft (23) connected with the speed reducer and penetrating through the outside of the bicycle body (11), a connecting plate (24) movably sleeved on the universal shaft (23), wheels (25) arranged at one end of the universal shaft (23) penetrating through the connecting plate (24), a supporting arm hinged between the connecting plate (24) and the outside of the bicycle body (11) and shock absorbers (28) with two ends hinged to the supporting arm and the outside of the bicycle body (11) respectively, and the storage battery (14) is electrically connected with the motor (21).
5. A cable path identification and fault location vehicle as claimed in claim 4, wherein: the walking components (2) are respectively provided with a motor (21) and a speed reducer (22).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011141352.0A CN112415629B (en) | 2020-10-22 | 2020-10-22 | Cable path identification and fault location vehicle |
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| CN202011141352.0A CN112415629B (en) | 2020-10-22 | 2020-10-22 | Cable path identification and fault location vehicle |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113112042B (en) * | 2021-05-08 | 2022-11-15 | 北京潞电电气设备有限公司 | Cable fault visualization big data platform |
| CN113093269A (en) * | 2021-05-08 | 2021-07-09 | 北京潞电电气设备有限公司 | Method for automatically identifying cable line path |
| CN113093293B (en) * | 2021-05-08 | 2023-02-10 | 北京潞电电气设备有限公司 | Cable path identification and fault positioning equipment |
| CN113093268B (en) * | 2021-05-08 | 2023-08-01 | 北京潞电电气设备有限公司 | Method for automatically identifying cable line path |
| CN113093267B (en) * | 2021-05-08 | 2023-08-01 | 北京潞电电气设备有限公司 | Method for identifying cable line path |
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