CN219245593U - Buried cable fault test positioning device - Google Patents
Buried cable fault test positioning device Download PDFInfo
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- CN219245593U CN219245593U CN202223057300.2U CN202223057300U CN219245593U CN 219245593 U CN219245593 U CN 219245593U CN 202223057300 U CN202223057300 U CN 202223057300U CN 219245593 U CN219245593 U CN 219245593U
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- cable fault
- fixedly connected
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- positioning device
- fault test
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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Abstract
A buried cable fault test positioning device belongs to the field of cable fault detection devices. Including protection device, protection device includes the box, and the left end swing joint of box has the knob, and the right-hand member fixedly connected with first pivot of knob, the surface fixedly connected with two master gears of first pivot, the surface meshing of master gear is connected with the track, the left end fixedly connected with two supports of track, the equal fixedly connected with slide bar in upper end both sides of support, the surface of slide bar has cup jointed first spring, the upper end sliding connection of slide bar has the slider. According to the buried cable fault test positioning device, the sliding block is arranged and moves on the sliding rod, the first spring is extruded downwards, the first spring reduces the downward acting force, and therefore the damping effect is achieved. The anti-collision shock-absorbing structure has the advantages that the anti-collision shock-absorbing function of the buried cable fault test positioning device is improved, the damage probability of the cable fault positioning device is reduced, and the service life of the whole device can be effectively prolonged.
Description
Technical Field
The utility model belongs to the field of detection devices, and particularly relates to a fault test positioning device for buried cables.
Background
In underground buried cables and underground residential power distribution (Underground Residential Distribution, URD) systems, detecting a fault in the buried cable is a very time consuming task and can cause a very inconvenient power outage to the user, and certain direct cut-in inspection techniques can also damage the cable.
In order to detect underground buried cables (buried cables for short), various cable fault locators are generally used.
The cable fault positioning instrument is a comprehensive cable fault detecting instrument which can test faults such as high-resistance flashover faults, high-low-resistance grounding, short circuits, disconnection of cables, poor contact and the like of the cables.
The power cable fault tester is generally composed of a power cable fault tester host, a cable fault locator and a cable path meter. The cable fault tester host is used for measuring fault properties of cable faults, and the overall length and the approximate position of a cable fault point from a testing end; the cable fault locating instrument is used for determining the accurate position of the cable fault point on the basis that the cable fault tester host determines the approximate position of the cable fault point; for buried cables with unknown trend, a path instrument is needed to determine the underground trend of the cable; the basic method for testing the power cable faults is to apply high-voltage pulse to the faulty power cable to generate breakdown at the fault point of the cable, and simultaneously, the breakdown point of the cable discharges and simultaneously, electromagnetic waves are generated and simultaneously sound.
In the patent of the utility model with the date of the grant of 2016 and 12 months and 7 days with the number of the grant of CN 205786963U, a buried cable fault test positioning device is disclosed, the device comprises a device box, a device placing groove is formed in the device box, a device fixing and protecting upper box is placed in the device placing groove, a device fixing and protecting lower box is arranged at the bottom of the device fixing and protecting upper box, slots are formed in two sides of the bottom of the device fixing and protecting upper box, a clamping groove is formed in the device fixing and protecting upper box and located on the left side of the slots, a pushing block is arranged in the clamping groove, a push rod is fixedly connected to the left side of the pushing block, and the push rod penetrates through the clamping groove and is fixedly connected with a pressing block arranged on the device fixing and protecting upper box. The buried cable fault test positioning device is simple in structure and convenient to use, is more convenient to detach when the fault test positioning device is maintained and part of parts are replaced, has a better fixing effect after being maintained, saves the maintenance and detachment time of staff, and is time-saving and labor-saving.
However, in the practical use process, the device does not consider the problem of collision prevention of components in the device, the collision prevention function of the whole device is not perfect, and when the device box collides, the cable fault positioning device is easily damaged.
Because the buried cable fault test positioning device is used in an outdoor environment, various collisions or knocks often occur in an actual use environment (for example, during transportation, during loading and unloading, during on-site moving operation and the like), the device is necessary to be added with anti-collision structures and functions, and the service life of the whole device can be effectively prolonged.
Disclosure of Invention
The utility model aims to provide a buried cable fault test positioning device. The anti-collision shock-absorbing structure has the advantages that the anti-collision shock-absorbing function of the buried cable fault test positioning device is improved, the damage probability of the cable fault positioning device is reduced, and the service life of the whole device can be effectively prolonged.
The technical scheme of the utility model is as follows: the utility model provides a bury cable fault test positioner, including protection device, its characterized in that: one side of the protection device is provided with a fixing device;
through being provided with protection device, protect cable fault positioner, play crashproof absorbing effect, through being provided with fixing device, reach the cable fault positioner of being convenient for and dismantle the effect of overhauling.
The protection device comprises a box body, wherein the left end of the box body is movably connected with a knob, the right end of the knob is fixedly connected with a first rotating shaft, the outer surface of the first rotating shaft is fixedly connected with two main gears, the outer surface of each main gear is in meshing connection with a crawler belt, the rear end of each crawler belt is fixedly connected with two brackets, the two sides of the upper end of each bracket are fixedly connected with a sliding rod, the outer surface of each sliding rod is sleeved with a first spring, and the upper end of each sliding rod is in sliding connection with a sliding block;
the box plays spacing effect, through rotating the knob, drives first pivot rotation, and first pivot drives the main gear and rotates to make the track rotate, the track drives the support and shifts up, thereby makes cable trouble positioner stretch out the box, and when vibrations, the slider moves on the slide bar, and first spring is pressed down to the first spring subdue decurrent effort, thereby reaches the absorbing effect, reaches protection cable trouble positioner, makes cable trouble positioner have anticollision absorbing effect.
The fixing device comprises a first frame, limiting blocks are fixedly connected to four corners of the first frame, two telescopic rods are fixedly connected to the rear end of the first frame, connecting blocks are fixedly connected to the upper ends of the telescopic rods, a second frame is hinged to the upper ends of the connecting blocks, inserting rods are inserted into two sides of the front end of the second frame, and screws are fixedly connected to the lower ends of the inserting rods.
The cable fault locating device is placed on the first frame, the telescopic rod is pulled, the second frame is rotated, the second frame is enabled to rotate along the connecting block, the upper end of the cable fault locating device is buckled, the inserting rod penetrates through the second frame to rotate the inserting rod, the screw rod is driven to rotate and fixedly connected with the first frame, the limiting block is fixedly connected with the sliding block through the fastening bolt, the effect of fixing the cable fault locating device is achieved, and the fixing device is simple in structure and convenient to detach and overhaul.
Preferably, the upper end of the box body is hinged with a cover plate, a second spring is arranged in the cover plate, the lower end of the second spring is fixedly connected with a protruding block, and the protruding block penetrates through the cover plate and extends to the lower end of the cover plate.
The apron protects cable fault positioner upper end, and when vibrations, cable fault positioner extrudees the lug, and the lug makes the second spring shrink, exerts a reaction force, reaches auxiliary shock attenuation's effect.
Preferably, the upper end internal surface meshing of track is connected with two from the gear, from the inside fixedly connected with second pivot of gear, the both ends of second pivot all rotate with the inside wall of box and be connected.
Preferably, the right end of the knob penetrates through the box body and extends to the inside of the box body, and both ends of the first rotating shaft are rotationally connected with the box body.
Preferably, the rear end of the bracket is in sliding connection with the box body, and the bracket penetrates through the box body and extends to the inner side of the box body.
The support plays a role in supporting the cable fault positioning device, and the cable fault positioning device is driven to extend out or retract into the box body through the upward and downward movement of the support.
Preferably, the first frame and the second frame each comprise clamping blocks, the number of the clamping blocks is four, and a cross rod is arranged between the clamping blocks.
The clamping blocks are attached to four corners of the cable fault locating device, and the clamping blocks are fixed through the cross bars, so that the limiting effect on the cable fault locating device is achieved.
Preferably, the front end of the first frame is provided with a screw hole matched with the screw rod, and the middle parts of the limiting block and the sliding block are both in threaded connection with the same fastening bolt.
Compared with the prior art, the utility model has the advantages that:
1. according to the technical scheme, the sliding block is arranged and moves on the sliding rod to downwards squeeze the first spring, the first spring reduces the downward acting force, so that the damping effect is achieved, the cable fault positioning device is protected, and the cable fault positioning device has the effects of anti-collision and damping;
2. according to the technical scheme, the cable fault locating device is placed on the first frame, the telescopic rod is pulled, the second frame is rotated, the second frame rotates along the connecting block and is buckled at the upper end of the cable fault locating device, the inserting rod penetrates through the second frame to rotate the inserting rod, the screw rod is driven to rotate and fixedly connected with the first frame, the limiting block is fixedly connected with the sliding block through the fastening bolt, the effect of fixing the cable fault locating device is achieved, and the fixing device is simple in structure and convenient to detach and overhaul.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the front structure of the case of the present utility model;
FIG. 3 is a schematic left-hand cross-sectional view of the case structure of the present utility model;
FIG. 4 is a schematic diagram of the structure A of the present utility model;
FIG. 5 is a perspective view of the structural fastening device of the present utility model;
FIG. 6 is a schematic cross-sectional view of a structural cover plate of the present utility model.
Wherein: 1. a protection device; 101. a case; 102. a knob; 103. a first rotating shaft; 104. a main gear; 105. a track; 106. a bracket; 107. a slide bar; 108. a first spring; 109. a slide block; 110. a cover plate; 111. a second spring; 112. a bump; 113. a slave gear; 114. a second rotating shaft; 115. a fastening bolt; 2. a fixing device; 201. a first frame; 202. a limiting block; 203. a telescopic rod; 204. a connecting block; 205. a second frame; 206. a rod; 207. a screw; 2001. a clamping block; 2002. a cross bar.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 6, the technical scheme provides a buried cable fault test positioning device, which comprises a protection device 1, wherein one side of the protection device 1 is provided with a fixing device 2;
this technical scheme protects cable fault positioner through setting up protection device 1, plays crashproof absorbing effect, through setting up fixing device 2, reaches the effect of being convenient for cable fault positioner dismantles the maintenance.
Specifically, the protection device 1 comprises a box body 101, a knob 102 is movably connected to the left end of the box body 101, a first rotating shaft 103 is fixedly connected to the right end of the knob 102, two main gears 104 are fixedly connected to the outer surface of the first rotating shaft 103, a crawler belt 105 is meshed with the outer surface of the main gears 104, two brackets 106 are fixedly connected to the rear end of the crawler belt 105, sliding rods 107 are fixedly connected to two sides of the upper end of each bracket 106, a first spring 108 is sleeved on the outer surface of each sliding rod 107, and sliding blocks 109 are slidably connected to the upper ends of the sliding rods 107;
in the above-mentioned structure of this technical scheme, box 101 plays spacing effect, through rotating knob 102, drive first pivot 103 rotation, first pivot 103 drives main gear 104 rotation, thereby make track 105 rotate, track 105 drives support 106 and moves up, thereby make cable trouble positioner stretch out box 101, when vibrations, slider 109 moves on slide bar 107, first spring 108 is extruded downwards, first spring 108 reduces decurrent effort, thereby reach the absorbing effect, reach protection cable trouble positioner, make cable trouble positioner have anticollision absorbing effect.
The fixing device 2 comprises a first frame 201, limiting blocks 202 are fixedly connected to four corners of the first frame 201, two telescopic rods 203 are fixedly connected to the rear end of the first frame 201, connecting blocks 204 are fixedly connected to the upper ends of the telescopic rods 203, second frames 205 are hinged to the upper ends of the connecting blocks 204, inserting rods 206 are inserted into two sides of the front ends of the second frames 205, and screw rods 207 are fixedly connected to the lower ends of the inserting rods 206.
Through the above technical scheme, the cable fault locating device is placed on the first frame 201, the telescopic rod 203 is pulled, the second frame 205 is rotated along the connecting block 204 and buckled at the upper end of the cable fault locating device, the inserting rod 206 is used for penetrating through the second frame 205 to rotate the inserting rod 206, the screw 207 is driven to rotate and fixedly connected with the first frame 201, the limiting block 202 is fixedly connected with the sliding block 109 through the fastening bolt 115, the effect of fixing the cable fault locating device is achieved, and the fixing device 2 is simple in structure and convenient to detach and overhaul.
Specifically, the upper end of the case 101 is hinged with a cover plate 110, a second spring 111 is arranged in the cover plate 110, a bump 112 is fixedly connected with the lower end of the second spring 111, and the bump 112 penetrates through the cover plate 110 and extends to the lower end of the cover plate 110.
Through the above technical scheme, the cover plate 110 protects the upper end of the cable fault positioning device, when in vibration, the cable fault positioning device extrudes the protruding block 112, the protruding block 112 enables the second spring 111 to shrink, a reaction force is applied, and the effect of auxiliary vibration reduction is achieved.
Specifically, the inner surface of the upper end of the crawler belt 105 is meshed with two driven gears 113, the inside of the driven gears 113 is fixedly connected with a second rotating shaft 114, and two ends of the second rotating shaft 114 are rotatably connected with the inner side wall of the box body 101.
Specifically, the right end of the knob 102 penetrates the casing 101 and extends into the casing 101, and both ends of the first shaft 103 are rotatably connected to the casing 101.
Specifically, the rear end of the bracket 106 is slidably connected to the casing 101, and the bracket 106 penetrates the casing 101 and extends to the inside of the casing 101.
Through the above technical scheme, the support 106 plays a role in supporting the cable fault locating device, and the cable fault locating device is driven to extend out of or retract into the box 101 through the upward and downward movement of the support 106.
Specifically, the first frame 201 and the second frame 205 each include four clamping blocks 2001, and a cross bar 2002 is disposed between the clamping blocks 2001.
Through above-mentioned technical scheme, through fixture block 2001 and cable fault positioner four corners laminating, the rethread horizontal pole 2002 is fixed fixture block 2001, plays the spacing effect to cable fault positioner.
Specifically, the front end of the first frame 201 is provided with a screw hole adapted to the screw 207, and the middle parts of the limiting block 202 and the sliding block 109 are both in threaded connection with the same fastening bolt 115.
When the cable fault positioning device is used, the sliding block 109 slides on the sliding rod 107, the first spring 108 is compressed, a reaction force is applied, the upper end of the cable fault positioning device presses the convex block 112, the convex block 112 is contracted upwards, the second spring 111 is pressed, and the second spring 111 applies a reaction force, so that the effects of collision prevention and shock absorption are achieved;
rotating the knob 102 to drive the first rotating shaft 103 and the main gear 104 to rotate, and the main gear 104 drives the caterpillar 105 to rotate, so that the caterpillar 105 drives the secondary gear 113 and the second rotating shaft 114 to rotate, and the caterpillar 105 drives the bracket 106 to ascend, so that the cable fault positioning device moves out of the box 101 to operate;
the cable fault locating device is placed on the first frame 201, the telescopic rod 203 is pulled, the second frame 205 is rotated along the connecting block 204 and buckled at the upper end of the cable fault locating device, the inserting rod 206 penetrates through the second frame 205 to rotate the inserting rod 206, the screw 207 is driven to rotate and fixedly connected with the first frame 201, and the cable fault locating device is fixed.
According to the utility model, the anti-collision shock absorption function of the buried cable fault test positioning device is increased by arranging the protection shock absorption structure, the damage probability of the cable fault positioning device is reduced, and the service life of the whole device can be effectively prolonged.
The utility model can be widely used in the field of products and manufacturing of buried cable fault test positioning devices.
Claims (7)
1. The utility model provides a buried cable fault test positioner, includes protection device (1), its characterized in that:
one side of the protection device (1) is provided with a fixing device (2);
the protection device (1) comprises a box body (101);
the left end of the box body (101) is movably connected with a knob (102), and the right end of the knob (102) is fixedly connected with a first rotating shaft (103); the outer surface of the first rotating shaft (103) is fixedly connected with two main gears (104); the outer surface of the main gear (104) is in meshed connection with a crawler belt (105); the rear end of the crawler belt (105) is fixedly connected with two brackets (106); the two sides of the upper end of the bracket (106) are fixedly connected with sliding rods (107); the outer surface of the sliding rod (107) is sleeved with a first spring (108); the upper end of the sliding rod (107) is connected with a sliding block (109) in a sliding way;
the fixture (2) comprises a first frame (201);
four corners of first frame (201) are all fixedly connected with stopper (202), the rear end fixedly connected with of first frame (201) two telescopic links (203), the upper end fixedly connected with connecting block (204) of telescopic link (203), the upper end of connecting block (204) articulates there is second frame (205), front end both sides of second frame (205) all peg graft have inserted bar (206), the lower extreme fixedly connected with screw rod (207) of inserted bar (206).
2. The buried cable fault test positioning device according to claim 1, wherein a cover plate (110) is hinged to the upper end of the box body (101), a second spring (111) is arranged in the cover plate (110), a bump (112) is fixedly connected to the lower end of the second spring (111), and the bump (112) penetrates through the cover plate (110) and extends to the lower end of the cover plate (110).
3. The buried cable fault test positioning device according to claim 1, wherein the upper end inner surface of the crawler belt (105) is meshed with two slave gears (113), a second rotating shaft (114) is fixedly connected to the inside of each slave gear (113), and two ends of each second rotating shaft (114) are rotatably connected with the inner side wall of the box body (101).
4. The buried cable fault test positioning apparatus according to claim 1, wherein the right end of the knob (102) penetrates the case (101) and extends into the inside of the case (101), and both ends of the first shaft (103) are rotatably connected to the case (101).
5. The buried cable fault test positioning apparatus according to claim 1, wherein a rear end of the bracket (106) is slidably connected to the case (101), and the bracket (106) penetrates the case (101) and extends to an inner side of the case (101).
6. The buried cable fault test positioning device according to claim 1, wherein the first frame (201) and the second frame (205) each include four clamping blocks (2001), and a cross bar (2002) is provided between the clamping blocks (2001).
7. The buried cable fault test positioning device according to claim 1, wherein a screw hole matched with the screw rod (207) is formed at the front end of the first frame (201), and the same fastening bolt (115) is connected to the middle parts of the limiting block (202) and the sliding block (109) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223057300.2U CN219245593U (en) | 2022-11-17 | 2022-11-17 | Buried cable fault test positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223057300.2U CN219245593U (en) | 2022-11-17 | 2022-11-17 | Buried cable fault test positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219245593U true CN219245593U (en) | 2023-06-23 |
Family
ID=86806119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223057300.2U Active CN219245593U (en) | 2022-11-17 | 2022-11-17 | Buried cable fault test positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219245593U (en) |
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2022
- 2022-11-17 CN CN202223057300.2U patent/CN219245593U/en active Active
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