CN111751673B - Fault fixed-point protection type detection device based on power distribution network - Google Patents
Fault fixed-point protection type detection device based on power distribution network Download PDFInfo
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- CN111751673B CN111751673B CN202010675512.3A CN202010675512A CN111751673B CN 111751673 B CN111751673 B CN 111751673B CN 202010675512 A CN202010675512 A CN 202010675512A CN 111751673 B CN111751673 B CN 111751673B
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 239000004576 sand Substances 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
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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
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a fault fixed point protection type detection device based on a power distribution network, wherein a protection adjusting component is arranged on the outer side of a mounting box, a buffer plate is arranged at the position of a mounting groove corresponding to the end part of a screw rod, a routing protection component is arranged at the position of a wiring pipe on the top surface of a cable fault detector, an arc-shaped rubber sheet is adhered between two rubber anti-skid gaskets, a grounding component is arranged at the bottom of a bottom plate, a sand bag is adhered between a movable rod and the inner wall of a counterweight frame, and a supporting table component is arranged in a box cover.
Description
Technical Field
The invention relates to the technical field of line detection, in particular to a fault fixed-point protection type detection device based on a power distribution network.
Background
After the power distribution network breaks down, two or more points of ground short circuit is easy to cause, the safe operation of the system is further destroyed, so that the fault must be found and eliminated as soon as possible, the cable fault detector is a professional test instrument which is specially developed for the wiring and maintenance of cables such as security monitoring, comprehensive wiring, communication circuits and the like, and the cable fault detector integrates the functions of cable breakpoint test, short circuit test, cable searching, cable sorting and the like, and is a necessary tool for fault fixed point protection type detection of the power distribution network
However, the detection device in the current market is usually used outdoors, the outdoor environment is complex, the instrument is easily damaged by external impact, and in the use process, the situation of inconvenient observation caused by reflection of light is often generated due to different angles, so that the inconvenience is brought to the use.
Disclosure of Invention
The invention provides a fault fixed point protection type detection device based on a power distribution network, which can effectively solve the problems that an instrument provided in the background art is easy to damage due to external impact, and inconvenient observation is caused by reflection of light due to different angles in the use process, so that inconvenience is brought to the use.
In order to achieve the above purpose, the present invention provides the following technical solutions: the cable fault detection device comprises a mounting box, wherein a cable fault detector is mounted in the mounting box, and a rubber plate is mounted at a position between the mounting box and the cable fault detector;
The outer side of the mounting box is provided with a protection adjusting assembly, and the protection adjusting assembly comprises a mounting groove, a side plate, a bottom plate, an inflatable cushion, a connecting cylinder, a rotating shaft, a rubber ring, a supporting ring, a buffer spring, an arc-shaped spring piece, a connecting pipe, a positioning screw rod, a buffer plate and a rubber strip;
The two mounting grooves are respectively formed in two side surfaces of the mounting box, side plates are movably mounted in the mounting grooves, the two side plates are respectively and fixedly mounted at two ends of the top surface of the bottom plate, connecting pipes are arranged at the top ends of the side surfaces of the side plates in a penetrating manner, positioning screws are connected in the connecting pipes through threads, buffer plates are mounted at positions, corresponding to the end parts of the screws, of the mounting grooves, and rubber strips are uniformly bonded between the buffer plates and the mounting grooves;
The utility model discloses a flexible mounting box, including installation box bottom, bottom plate, connecting sleeve, rubber circle, bottom plate top surface, arc spring piece, the installation box bottom is close to positive one end position department and bonds there is the inflatable packer, installation box bottom is close to inflatable packer department fixed mounting has the connecting sleeve, two bottom corresponds connecting sleeve position department fixed mounting between the side, the rubber circle has evenly been movably cup jointed in the pivot outside, the support circle has been fixedly cup jointed in the rubber circle outside, the even fixed mounting of bottom plate top surface has buffer spring, the curb plate inner wall bonds there is the arc spring piece.
Preferably, the outer diameter of the supporting ring is equal to the inner diameter of the connecting cylinder, a rubber ring groove is formed in the position, corresponding to the rubber ring, of the rotating shaft, and the rubber ring is arranged in the rubber ring groove.
Preferably, the buffer plate is arc-shaped, and the radius of the buffer plate is equal to the distance from the end part of the rotating shaft positioned on the side surface of the side plate to the end part of the connecting pipe.
Preferably, a wiring pipe is installed at one end of the top surface of the cable fault detector, a routing protection component is installed at the position of the top surface of the cable fault detector, and the routing protection component comprises an internal thread pipe, a mounting block, a bottom spring, a connecting bottom rod, a bottom line clip, a top spring, a connecting top rod, a top line clip, a rubber anti-slip gasket, an arc rubber sheet and a middle line clip;
The two internal thread pipes are respectively installed on the positions of two sides of the wiring pipe on the top surface of the cable fault detector, the top ends of the internal thread pipes are connected with installation blocks through threads, bottom springs are welded on the top ends of the installation blocks, bottom rods are movably installed on the top ends of the bottom springs, bottom line cards are welded between the bottom rods, top springs are movably installed on the top ends of the bottom rods, connecting ejector rods are movably installed on the top ends of the top springs, top line cards are welded between the connecting ejector rods, rubber anti-slip gaskets are adhered on the inner walls of the bottom line cards and the top line cards, arc-shaped rubber sheets are adhered between the rubber anti-slip gaskets, and middle line cards are adhered on the middle parts of the arc-shaped rubber sheets.
Preferably, threaded holes are formed in the positions, corresponding to the end parts of the bottom spring and the top spring, of the end parts of the bottom connecting rod and the top connecting rod, spring connecting blocks are connected inside the threaded holes through threads, and a plurality of spring connecting blocks are welded and mounted at the end parts of the bottom spring and the top spring respectively.
Preferably, the bottom of the bottom plate is provided with a ground pasting component, and the ground pasting component comprises a counterweight frame, a chute, a movable rod, a sand bag, a pull rod, a guide groove and a cushion block;
The counterweight frame is installed in the bottom plate bottom through the screw, the spout has all been seted up to counterweight frame inner wall both sides, counterweight frame middle part both sides equal slidable mounting has the movable rod, it has the sand bag to bond between movable rod and the counterweight frame inner wall, movable rod middle part fixed mounting has the pull rod, the guide way has been seted up to counterweight frame correspondence pull rod department, counterweight frame bottom surface four corners position department all bonds there is the cushion.
Preferably, the width of the guide groove is equal to the width of the pull rod, and a pull ring is fixedly arranged at one end of the pull rod.
Preferably, the top end of the installation box is movably provided with a box cover, both ends of the front surface and the back surface of the box cover are connected with the installation box through lock catches, a supporting table assembly is arranged in the box cover, and the supporting table assembly comprises a supporting column, a connecting sheet groove, a containing groove, an expansion plate, a magnetic strip and an iron strip;
The four support columns are hinged to the four corners of the inner portion of the box cover respectively, connecting pieces are welded to the bottom ends of the support columns, connecting piece grooves are formed in the positions, corresponding to the connecting pieces, of the rubber plates, storage grooves are formed in the outer side of the box cover, extension plates are hinged to the two ends of each storage groove, the connection portions of the extension plates are far away from the magnetic strips, and iron bars are bonded to the positions, corresponding to the magnetic strips, of the middle portions of the storage grooves.
Preferably, the outer side of the connecting piece is matched with the connecting piece groove, and the outer side of the bottom end of the supporting column is contacted with the inner wall of the installation box.
Preferably, the top surface of the installation box is adhered with a smooth flange, a sealing strip is adhered at the position of the box cover corresponding to the smooth flange, sealing holes are uniformly formed in one side, far away from the box cover, of the sealing strip, and a sucker is arranged in the sealing holes.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use;
1. Be provided with protection adjustment subassembly, the assembly that curb plate and bottom plate are constituteed cup joints in the mounting box bottom, and when the mounting box received the striking, the mounting box rocked, and buffer spring and arc spring piece absorbed the impact to the pivot rotates the mounting box as the center, adjusts the angle of cable fault detector, conveniently looks over, and the pivot supports with the buffer plate this moment, and the rubber circle in the pivot outside still can absorb the impact, also can protect the mounting box under the incline condition.
2. Be provided with line protection component, when carrying out the wiring, be close to the connecting wire with the position of wiring pipe and utilize the bottom line card fixed, the bottom spring can stimulate the bottom line card for the wiring pipe is connected inseparabler with the connecting wire, and with the connecting wire crooked card in proper order go into well ply-yarn drill and top line card inside after, the connecting wire part is close to arc sheet rubber crooked, when dragging the connecting wire, can cushion, prevent that the wire from being pulled apart, improves the security of junction.
3. Be provided with subsides ground subassembly, put the installation case when ground, the pulling pull rod drives the movable rod and removes, compresses the sand bag, and the sand bag is close to ground position department deformation, and sand can cooperate ground to become different shapes, eliminates the space between sand bag bottom surface and the ground, puts more stably, conveniently operates.
4. Be provided with supporting bench subassembly, can stimulate the support column for the support column is perpendicular with ground, and the connection piece card goes into connection piece inslot portion, and case lid top surface is parallel with cable fault detector top surface this moment, can overturn the extension board, enlarges case lid top surface and puts the area, conveniently puts the instrument in case lid top surface when operating cable fault detector, conveniently takes and operates.
5. Be provided with smooth flange, sealing strip, sealing hole and sucking disc, when the case lid covers in the installation case top, sealing strip deformation, the sucking disc adsorbs smooth flange for smooth flange is inseparabler with the sealing strip connection, and then improves the leakproofness of junction, prevents dust and water entering, improves the protection effect.
To sum up, utilize protection adjustment subassembly, smooth flange and sealing strip and protect, buffer when the striking, improve sealed effect, improve the protection effect, guarantee cable fault detector normal operating, it is more stable to paste the ground subassembly and make to put, and routing protection subassembly protection connecting wire prevents the connecting wire impaired when being convenient for the wiring, and the instrument is conveniently put to the supporting bench subassembly, and the operation is more convenient, and a plurality of structure cooperation play protection and use more convenient effect.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the guard adjustment assembly of the present invention;
FIG. 3 is a schematic view of the structure of the area A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the structure of the present invention in the area B of FIG. 2;
FIG. 5 is a schematic diagram of the routing protection assembly of the present invention;
FIG. 6 is a schematic view of the construction of the grounding assembly of the present invention;
FIG. 7 is a schematic view of the mounting structure of the expansion board of the present invention;
FIG. 8 is a schematic view of the mounting structure of the suction cup of the present invention;
Reference numerals in the drawings: 1. a mounting box; 2. a cable fault detector; 3. a rubber plate;
4. A guard adjustment assembly; 401. a mounting groove; 402. a side plate; 403. a bottom plate; 404. an inflatable cushion; 405. a connecting cylinder; 406. a rotating shaft; 407. a rubber ring; 408. a support ring; 409. a buffer spring; 410. an arc-shaped spring piece; 411. a connecting pipe; 412. positioning a screw; 413. a buffer plate; 414. a rubber strip;
5. A wire connection tube;
6. A routing protection component; 601. an internally threaded tube; 602. a mounting block; 603. a bottom spring; 604. connecting a bottom rod; 605. a bottom line clamp; 606. a top spring; 607. connecting the ejector rod; 608. a wire pushing clip; 609. a rubber anti-slip gasket; 610. an arc-shaped rubber sheet; 611. a middle wire clip;
7. A threaded hole; 8. a spring connecting block;
9. A grounding assembly; 901. a counterweight frame; 902. a chute; 903. a movable rod; 904. a sand bag; 905. a pull rod; 906. a guide groove; 907. a cushion block;
10. A case cover; 11. locking;
12. A support table assembly; 1201. a support column; 1202. a connecting sheet; 1203. a connecting piece groove; 1204. a storage groove; 1205. an expansion board; 1206. a magnetic stripe; 1207. iron bars;
13. smooth flanges; 14. a sealing strip; 15. sealing the hole; 16. and a sucking disc.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples: as shown in fig. 1-8, the invention provides a technical scheme of a fault fixed point protection type detection device based on a power distribution network, which comprises a mounting box 1, wherein a cable fault detector 2 is mounted in the mounting box 1, and a rubber plate 3 is mounted between the mounting box 1 and the cable fault detector 2;
the outer side of the mounting box 1 is provided with a protection adjusting component 4, and the protection adjusting component 4 comprises a mounting groove 401, a side plate 402, a bottom plate 403, an inflatable cushion 404, a connecting cylinder 405, a rotating shaft 406, a rubber ring 407, a supporting ring 408, a buffer spring 409, an arc-shaped spring piece 410, a connecting pipe 411, a positioning screw 412, a buffer plate 413 and a rubber strip 414;
The two mounting grooves 401 are respectively formed in two side surfaces of the mounting box 1, side plates 402 are movably mounted in the mounting grooves 401, the two side plates 402 are respectively fixedly mounted at two ends of the top surface of the bottom plate 403, connecting pipes 411 are arranged at the top ends of the side surfaces of the side plates 402 in a penetrating manner, positioning screws 412 are connected in the connecting pipes 411 through threads, buffer plates 413 are mounted at positions, corresponding to the end parts of the screws, of the mounting grooves 401, the buffer plates 413 are arc-shaped, the radius of each buffer plate 413 is equal to the distance from the end part of a rotating shaft 406 positioned on the side surface of each side plate 402 to the end part of the connecting pipe 411, the side plate 402 is convenient to rotate, and rubber strips 414 are uniformly bonded between the buffer plates 413 and the mounting grooves 401;
The inflatable packer 404 is adhered to the bottom surface of the mounting box 1 near the position of one end of the front surface, the connecting cylinder 405 is fixedly installed on the bottom surface of the mounting box 1 near the position of the inflatable packer 404, the rotating shaft 406 is fixedly installed on the position of the bottom end between the two side surfaces corresponding to the connecting cylinder 405, the rubber ring 407 is uniformly and movably sleeved on the outer side of the rotating shaft 406, the supporting ring 408 is fixedly sleeved on the outer side of the rubber ring 407, the outer diameter of the supporting ring 408 is equal to the inner diameter of the connecting cylinder 405, a rubber ring groove is formed in the position of the rotating shaft 406 corresponding to the rubber ring 407, the rubber ring 407 is installed inside the rubber ring groove, the connecting cylinder 405 is convenient to install, the buffer spring 409 is uniformly and fixedly installed on the top surface of the bottom plate 403, and the arc-shaped spring piece 410 is adhered to the inner wall of the side plate 402.
A wire connecting pipe 5 is arranged at one end of the top surface of the cable fault detector 2, a wire fixing protection component 6 is arranged at the position of the wire connecting pipe 5 on the top surface of the cable fault detector 2, and the wire fixing protection component 6 comprises an internal thread pipe 601, a mounting block 602, a bottom spring 603, a connecting bottom rod 604, a bottom wire clamp 605, a top spring 606, a connecting top rod 607, a top wire clamp 608, a rubber anti-slip gasket 609, an arc rubber piece 610 and a middle wire clamp 611;
Two internal thread pipes 601 are respectively installed on the top surface of the cable fault detector 2 and are located at two side positions of the cable connection pipe 5, an installation block 602 is arranged on the top end of the internal thread pipe 601 through threaded connection, a bottom spring 603 is welded on the top end of the installation block 602, a connecting bottom rod 604 is movably installed on the top end of the bottom spring 603, a bottom line card 605 is welded between the two connecting bottom rods 604, a top spring 606 is movably installed on the top end of the connecting bottom rod 604, a connecting top rod 607 is movably installed on the top end of the top spring 606, threaded holes 7 are respectively formed in the positions of the end positions of the connecting bottom rod 604 and the end positions of the connecting top rod 607, a spring connecting block 8 is respectively welded on the end parts of the bottom spring 603 and the top spring 606, the bottom spring 603 and the top spring 606 are convenient to detach, a top line card 608 is welded between the two connecting top rod 607, a rubber anti-slip gasket 609 is adhered on the inner wall of the bottom line card 605 and the top line card 608, an arc rubber sheet 610 is adhered between the two rubber anti-slip gaskets 609, and a middle line card 611 is adhered on the middle part of the arc rubber sheet 610.
The bottom plate 403 is provided with a ground pasting component 9 at the bottom, and the ground pasting component 9 comprises a counterweight frame 901, a sliding chute 902, a movable rod 903, a sand bag 904, a pull rod 905, a guide groove 906 and a cushion block 907;
The counter weight frame 901 is installed in the bottom plate 403 bottom through the screw, the spout 902 has all been seted up to counter weight frame 901 inner wall both sides, equal slidable mounting in counter weight frame 901 middle part both sides have movable rod 903, it has sand bag 904 to bond between movable rod 903 and the counter weight frame 901 inner wall, movable rod 903 middle part fixed mounting has pull rod 905, guide slot 906 has been seted up to counter weight frame 901 correspondence pull rod 905 department, guide slot 906 width equals the width of pull rod 905 department, pull rod 905 one end fixed mounting has the pull ring, be convenient for pull rod 905, counter weight frame 901 bottom surface four corners position department all bonds there is cushion 907.
The top end of the installation box 1 is movably provided with a box cover 10, both front and back ends of the box cover 10 are connected with the installation box 1 through a lock catch 11, a supporting table assembly 12 is arranged in the box cover 10, and the supporting table assembly 12 comprises a supporting column 1201, a connecting sheet 1202, a connecting sheet groove 1203, a containing groove 1204, an expansion plate 1205, a magnetic strip 1206 and an iron bar 1207;
Four support columns 1201 are respectively hinged at the four corners of the inner part of the box cover 10, connecting sheets 1202 are welded at the bottom ends of the support columns 1201, connecting sheet grooves 1203 are formed in the positions, corresponding to the connecting sheets 1202, of the rubber plates 3, the connecting sheet grooves 1203 are matched with the outer sides of the connecting sheets 1202, the outer sides of the bottom ends of the support columns 1201 are contacted with the inner wall of the mounting box 1, the connecting sheets 1202 are conveniently embedded into the connecting sheet grooves 1203, the support columns 1201 are supported more stably, storage grooves 1204 are formed in the outer sides of the box cover 10, extension plates 1205 are hinged at the two ends of the storage grooves 1204, the magnetic strips 1206 are bonded at the positions, corresponding to the magnetic strips 1206, of the middle parts of the storage grooves 1204, of the iron strips 1207 are bonded.
The top surface of the mounting box 1 is adhered with a smooth flange 13, a sealing strip 14 is adhered to the part of the box cover 10 corresponding to the smooth flange 13, a sealing hole 15 is uniformly formed in one side, away from the box cover 10, of the sealing strip 14, and a sucker 16 is arranged in the sealing hole 15.
The working principle and the using flow of the invention are as follows: placing the cushion blocks 907 of the counterweight frame 901 on the ground, and pulling the pull rods 905 along the guide grooves 906, wherein the sand bags 904 are compressed at the moment, the positions of the sand bags 904 close to the ground are deformed, sand in the sand bags 904 can be changed into different shapes in cooperation with the ground, so that gaps between the bottom surfaces of the sand bags 904 and the ground are eliminated, and the installation box 1 is placed more stably and is convenient to operate;
The lock catch 11 is opened, the box cover 10 is taken down, wiring is prepared, one end of a connecting wire is aligned to the wiring tube 5 and is inserted, the position, close to the wiring tube 5, of the connecting wire is fixed by the bottom line clamp 605, the bottom spring 603 pulls the bottom line clamp 605, the wiring tube 5 is connected with the connecting wire more tightly, after the connecting wire is bent and clamped into the middle line clamp 611 and the top line clamp 608 in sequence, the connecting wire is bent and attached near the arc-shaped rubber sheet 610, and when the connecting wire is pulled, the connecting wire deforms along with the arc-shaped rubber sheet 610, so that buffering can be performed, the wire is prevented from being pulled apart, and the safety of the connecting position is improved;
The supporting column 1201 can be pulled, so that the supporting column 1201 is vertical to the ground, the connecting sheet 1202 is clamped into the connecting sheet groove 1203, the top surface of the box cover 10 is parallel to the top surface of the cable fault detector 2, the expansion plate 1205 can be turned over, the magnetic strip 1206 is separated from the iron strip 1207, the top surface placing area of the box cover 10 is enlarged, tools are conveniently placed on the top surface of the box cover 10 when the cable fault detector 2 is operated, and the taking and the operation are convenient;
The assembly formed by the side plate 402 and the bottom plate 403 is sleeved at the bottom of the installation box 1, when the installation box 1 is impacted, the installation box 1 is stably placed, the bottom plate 403 is connected with the counterweight frame 901, the buffer spring 409 and the arc-shaped spring piece 410 absorb impact to prevent the installation box 1 from being damaged, the installation box 1 is rotated by taking the rotating shaft 406 as the center, the buffer plate 413 is pressed by the rotating positioning screw 412 to fix the installation box 1, the angle of the cable fault detector 2 is adjusted, the checking is convenient, the bottom end of the inflatable cushion 404 contacts the ground, the auxiliary support is realized, the rubber ring 407 at the outer side of the rotating shaft 406 supports the connecting cylinder 405, and when the installation box 1 is rocked, the rubber ring 407 deforms to absorb vibration, and the installation box 1 can be protected by matching with the rubber strip 414 under an inclined state;
After the detection is completed, when the box cover 10 is covered on the top surface of the installation box 1, the sealing strip 14 deforms, the sucker 16 adsorbs the top surface of the smooth flange 13, so that the smooth flange 13 is connected with the sealing strip 14 more tightly, the tightness of the connection part is improved, dust and water are prevented from entering, and the protection effect is improved.
Utilize protection adjustment subassembly 4, smooth flange 13 and sealing strip 14 and protect, buffer when the striking, improve sealed effect, improve the protection effect, guarantee cable fault detector 2 normal operating, it is more stable to make to put by the subassembly 9 that pastes the ground, and the protection of routing protection subassembly 6 connecting wire prevents when being convenient for the wiring that the connecting wire is impaired, and supporting bench subassembly 12 conveniently puts the instrument, and the operation is more convenient, and a plurality of structure cooperation plays the effect that protection and use are more convenient.
Finally, it should be noted that: the foregoing is merely a preferred example of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Fault fixed point protection type detection device based on distribution network, including install bin (1), its characterized in that: the cable fault detector (2) is arranged in the installation box (1), and a rubber plate (3) is arranged at the position between the installation box (1) and the cable fault detector (2);
The protection adjusting assembly (4) is arranged on the outer side of the mounting box (1), and the protection adjusting assembly (4) comprises a mounting groove (401), a side plate (402), a bottom plate (403), an inflatable cushion (404), a connecting cylinder (405), a rotating shaft (406), a rubber ring (407), a supporting ring (408), a buffer spring (409), an arc-shaped spring piece (410), a connecting pipe (411), a positioning screw (412), a buffer plate (413) and a rubber strip (414);
two mounting grooves (401) are respectively formed in two side surfaces of the mounting box (1), side plates (402) are movably mounted in the mounting grooves (401), the two side plates (402) are respectively and fixedly mounted at two ends of the top surface of the bottom plate (403), connecting pipes (411) are arranged at the top ends of the side surfaces of the side plates (402) in a penetrating mode, positioning screws (412) are connected inside the connecting pipes (411) through threads, buffer plates (413) are mounted at positions, corresponding to the end portions of the screws, of the mounting grooves (401), and rubber strips (414) are uniformly bonded between the buffer plates (413) and the mounting grooves (401);
An inflatable cushion (404) is adhered to the position, close to the front side, of the bottom surface of the installation box (1), a connecting cylinder (405) is fixedly installed at the position, close to the inflatable cushion (404), of the bottom surface of the installation box (1), a rotating shaft (406) is fixedly installed at the position, corresponding to the connecting cylinder (405), of the bottom end between two side surfaces, a rubber ring (407) is uniformly and movably sleeved on the outer side of the rotating shaft (406), a supporting ring (408) is fixedly sleeved on the outer side of the rubber ring (407), a buffer spring (409) is uniformly and fixedly installed on the top surface of the bottom plate (403), and an arc-shaped spring piece (410) is adhered to the inner wall of the side plate (402);
A wiring pipe (5) is arranged at one end of the top surface of the cable fault detector (2), a routing protection component (6) is arranged at the position of the wiring pipe (5) on the top surface of the cable fault detector (2), and the routing protection component (6) comprises an inner threaded pipe (601), a mounting block (602), a bottom spring (603), a connecting bottom rod (604), a bottom wire clamp (605), a top spring (606), a connecting top rod (607), a top wire clamp (608), a rubber anti-skid gasket (609), an arc rubber sheet (610) and a middle wire clamp (611);
The two internal thread pipes (601) are respectively arranged at positions of two sides of a cable fault detector (2), the top surfaces of the internal thread pipes (601) are connected with mounting blocks (602) through threads, bottom springs (603) are welded at the top ends of the mounting blocks (602), connecting bottom rods (604) are movably arranged at the top ends of the bottom springs (603), bottom line cards (605) are welded between the connecting bottom rods (604), top springs (606) are movably arranged at the top ends of the connecting bottom rods (604), connecting top rods (607) are movably arranged at the top ends of the top springs (606), top line cards (608) are welded between the two connecting top rods (607), rubber anti-slip gaskets (609) are respectively adhered to the inner walls of the bottom line cards (605) and the top line cards (608), arc-shaped rubber sheets (610) are adhered to each other between the two rubber anti-slip gaskets (609), and a middle line card (611) is adhered to the middle part of each arc-shaped rubber sheet (610);
The novel magnetic box is characterized in that a box cover (10) is movably arranged at the top end of the mounting box (1), two ends of the front surface and the back surface of the box cover (10) are connected with the mounting box (1) through lock catches (11), a supporting table assembly (12) is arranged in the box cover (10), and the supporting table assembly (12) comprises a supporting column (1201), a connecting sheet (1202), a connecting sheet groove (1203), a containing groove (1204), an expansion plate (1205), a magnetic strip (1206) and an iron strip (1207);
Four support columns (1201) are hinged in the inside four corners position department of case lid (10) respectively, connection piece (1202) have all been welded to support column (1201) bottom, connection piece groove (1203) have all been seted up to rubber slab (3) corresponding connection piece (1202) department, storage tank (1204) have been seted up in the case lid (10) outside, storage tank (1204) both ends all articulate expansion board (1205), expansion board (1205) keep away from the junction and bond magnetic stripe (1206), storage tank (1204) middle part corresponds magnetic stripe (1206) position department bonding has iron bar (1207).
2. The fault fixed point protection type detection device based on the power distribution network according to claim 1, wherein the outer diameter of the supporting ring (408) is equal to the inner diameter of the connecting cylinder (405), a rubber ring groove is formed in the position, corresponding to the rubber ring (407), of the rotating shaft (406), and the rubber ring (407) is installed inside the rubber ring groove.
3. The power distribution network-based fault fixed point protection type detection device according to claim 1, wherein the buffer plate (413) is arc-shaped, and the radius of the buffer plate (413) is equal to the distance from the end of the rotating shaft (406) located at the side surface of the side plate (402) to the end of the connecting pipe (411).
4. The fault fixed point protection type detection device based on the power distribution network according to claim 1, wherein threaded holes (7) are formed in the positions, corresponding to the end parts of the bottom spring (603) and the top spring (606), of the end parts of the bottom connecting rod (604) and the top connecting rod (607), spring connecting blocks (8) are connected inside the threaded holes (7) through threads, and a plurality of the spring connecting blocks (8) are welded and mounted on the end parts of the bottom spring (603) and the top spring (606) respectively.
5. The fault fixed point protection type detection device based on the power distribution network according to claim 1, wherein a ground-contacting component (9) is installed at the bottom of the bottom plate (403), and the ground-contacting component (9) comprises a counterweight frame (901), a sliding chute (902), a movable rod (903), a sand bag (904), a pull rod (905), a guide groove (906) and a cushion block (907);
The utility model discloses a sand bag, including bottom plate (403), counter weight frame (901), spout (902) have all been seted up to counter weight frame (901) inner wall both sides through the screw installation in bottom plate (403), equal slidable mounting in counter weight frame (901) middle part both sides have movable rod (903), bond between movable rod (903) and counter weight frame (901) inner wall has sand bag (904), movable rod (903) middle part fixed mounting has pull rod (905), guide way (906) have been seted up in counter weight frame (901) correspondence pull rod (905) department, all bond cushion (907) in counter weight frame (901) bottom surface four corners position department.
6. The power distribution network-based fault site protection type detection device according to claim 5, wherein the width of the guide groove (906) is equal to the width of the pull rod (905), and a pull ring is fixedly arranged at one end of the pull rod (905).
7. The power distribution network-based fault fixed point protection type detection device according to claim 1, wherein the outer side of the connecting piece (1202) is matched with the connecting piece groove (1203), and the outer side of the bottom end of the supporting column (1201) is contacted with the inner wall of the mounting box (1).
8. The fault fixed point protection type detection device based on the power distribution network according to claim 1, wherein a smooth flange (13) is adhered to the top surface of the installation box (1), a sealing strip (14) is adhered to the part, corresponding to the smooth flange (13), of the box cover (10), sealing holes (15) are uniformly formed in one side, far away from the box cover (10), of the sealing strip (14), and sucking discs (16) are installed in the sealing holes (15).
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| CN114040608B (en) * | 2021-11-05 | 2023-07-07 | 山东云则信息技术有限公司 | Positioning communication device |
| CN114364173B (en) * | 2021-12-14 | 2024-02-20 | 海南电网有限责任公司 | Big data fault detection of distribution network and positioning equipment |
| CN117214591A (en) * | 2023-11-09 | 2023-12-12 | 青岛哈尔滨工程大学创新发展中心 | Fault diagnosis system and method for deep-diving propeller |
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