CN210376564U

CN210376564U - Fault distance measuring device of distribution line

Info

Publication number: CN210376564U
Application number: CN201921187125.4U
Authority: CN
Inventors: 邹翔; 王语桐; 李如; 曲晓; 吴庭吉; 吴红岩; 倪玮俪; 张汉林; 袁见
Original assignee: Longkou Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: Longkou Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-21
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a fault location device of a distribution line, which comprises a bottom case, wherein the upper end of one side of the bottom case is fixedly connected with a hinge, the bottom case is rotatably connected with a case cover through the hinge, the upper surface of the case cover is fixedly connected with an antiskid handle, one side of the case cover, which is far away from the hinge, is fixedly connected with a fixed block, and a pin shaft is inserted and arranged in the middle of the fixed block, the fault location device of the distribution line controls the contraction and expansion of a lifting bracket by arranging a lifting mechanism at the bottom of a detector in the case, realizes the automatic up-and-down movement of the detector, adjusts the distance between a tester main body and the ground, avoids the excessive stooping operation of maintenance personnel, avoids the unstable gravity center of the detector due to the height rise of the detector by arranging a stabilizing mechanism at the bottom of the bottom case, increases the, the workload of constructors can be reduced, and the operation efficiency of troubleshooting is greatly improved.

Description

Fault distance measuring device of distribution line

Technical Field

The utility model belongs to distribution lines fault detection equipment field, in particular to distribution lines's trouble range unit.

Background

Along with the rapid increase of present power cable use amount, the emergence of cable fault is also frequent day by day, in time can test out the trouble of cable and become the first task that can't find time slowly, safe efficient troubleshooting is the basic guarantee of guaranteeing city power supply power consumption, need use the cable fault tester to carry out fault detection to the cable at the cable maintenance in-process, but present cable fault tester almost all is that most directly places subaerial in the use, maintenance personal need excessively bow just can operate, influence maintenance personal's use and experience, influence maintenance personal's use, the work load of maintenance personal when the cable fault test has been increased.

Disclosure of Invention

The utility model aims at providing a fault location device of distribution lines just for solving above-mentioned problem, solved present problem.

In order to solve the above problem, the utility model provides a technical scheme:

fault location device of distribution lines, including the under casing, under casing one side upper end fixedly connected with hinge, the under casing rotates through the hinge and is connected with the case lid, fixed surface is connected with anti-skidding handle on the case lid, the case lid is kept away from in one side fixedly connected with fixed block of hinge, it is equipped with the round pin axle to alternate in the middle of the fixed block, round pin axle both ends fixedly connected with fly leaf, one side fixedly connected with buckle that the fly leaf is close to the under casing, the under casing is kept away from in one side of hinge and is equipped with the draw-in groove corresponding with the buckle, the fly leaf passes through buckle and draw-in groove joint, the inside stabilizing mean that is equipped with of under casing diapire, the bottom is equipped with the.

Preferably, the stabilizing mechanism consists of a bearing block, a sleeve, a movable rod, a magnet, a pulling block, a pointed cone, a threaded sleeve and a limit bolt, the middle of the inner part of the bottom wall of the bottom box is provided with a bearing block, two sides of the bearing block and the inner part of the bottom wall of the bottom box are respectively provided with two sleeves, the inner parts of the sleeves are respectively connected with a movable rod in a sliding way, the movable rods are made of metal materials, magnets are fixedly connected at the positions of the two sides of the bearing block corresponding to the movable rods, one end of the movable rod far away from the magnet is fixedly connected with a pull block, the bottom end of the pull block is fixedly connected with a plurality of pointed cones, the lower ends of the two sides of the bottom box are provided with screw sleeves at the positions close to the sleeve outlets, the screw sleeves are vertically arranged with the corresponding movable rods, the screw sleeve is internally and uniformly in threaded connection with a limiting bolt, and one end of the limiting bolt penetrates through the side wall of the sleeve to be in contact connection with the corresponding movable rod.

As preferred, elevating system comprises PMKD, guide rail, a many connecting rods, No. two many connecting rods, mount, servo motor, an inserted shaft, No. two inserted shafts, hinge and bearing plate, battery upper end fixedly connected with PMKD, PMKD one end is equipped with the guide rail, sliding connection has the slider on the guide rail, the PMKD both ends are connected with a many connecting rods and No. two many connecting rods respectively, slider in No. two many connecting rod bottoms and the guide rail rotates to be connected, many connecting rod bottoms rotate with PMKD to be connected, just a many connecting rods and No. two many connecting rod upper ends are rotated and are connected with same piece bearing plate, bearing plate upper end fixedly connected with fault detector body.

Preferably, the bottom surface of the bearing plate is fixedly connected with two hinges corresponding to the first multi-connecting rod and the second multi-connecting rod, and the first multi-connecting rod and the second multi-connecting rod are rotatably connected with the bearing plate through the hinges.

Preferably, a plurality of connecting rods in a plurality of connecting rods and a plurality of connecting rods in No. two are connected through the pivot rotation in a one-to-one cross arrangement, rotate through an inserted shaft between two adjacent connecting rods in a plurality of connecting rods and connect, rotate through an inserted shaft No. two between two adjacent connecting rods in a plurality of connecting rods and connect, be located the below No. one adjusting nut of fixedly connected with in the middle of the inserted shaft, be located the below No. two adjusting nut of fixedly connected with in the middle of the inserted shaft, alternate and threaded connection has the threaded rod between an adjusting nut and No. two adjusting nut.

Preferably, a side fixedly connected with mount that No. two inserted shafts were kept away from to the inserted shaft, one side fixedly connected with servo motor that the mount was kept away from in the inserted shaft, servo motor's output passes the one end fixed connection of mount and threaded rod.

Preferably, the servo motor is electrically connected with the storage battery through an elastic conducting wire.

Preferably, a heat dissipation fan is arranged on one side of the storage battery and on the side wall of the bottom case.

Preferably, the internal threads of the first adjusting nut and the second adjusting nut are oppositely threaded.

The utility model has the advantages that: the utility model discloses distribution lines's trouble range unit, bottom through at the incasement detector sets up elevating system, control lifting support's shrink and expansion, the realization reciprocates the automation of detector, adjust the distance of tester main part and ground, avoid the excessive operation of bowing of maintainer, bottom through being the under casing is equipped with stabilizing mean, it leads to the detector focus unstability to avoid the detector height to rise, increase the stability of under casing, the mechanism structure that this design adopted is simple, high efficiency, and easily maintenance and maintenance, constructor's work load can be reduced, the operating efficiency of troubleshooting is promoted greatly.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

Fig. 1 is a schematic view of the external structure of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a schematic structural diagram of the lifting mechanism of the present invention.

In the figure: 1. a bottom box; 2. a box cover; 21. a fixed block; 22. a pin shaft; 23. a movable plate; 24. buckling; 25. a card slot; 26. an anti-slip handle; 3. a hinge; 4. a stabilizing mechanism; 41. a bearing block; 42. a sleeve; 43. a movable rod; 44. a magnet; 45. pulling the block; 46. a pointed cone; 47. a threaded sleeve; 48. a limit bolt; 5. a storage battery; 6. an elastic conductive wire; 7. a lifting mechanism; 71. fixing the bottom plate; 72. a guide rail; 73. a first multi-link; 74. a second multi-link; 75. a fixed mount; 76. a servo motor; 77. a first inserting shaft; 78. inserting a shaft II; 79. a hinge; 710. a bearing plate; 711. a threaded rod; 8. a fault detector body; 9. a heat dissipation fan.

The specific implementation mode is as follows:

as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: fault location device of distribution lines, including the under

casing

1, 1 one side upper end fixedly connected with hinge 3 of under casing, under casing 1 rotates through hinge 3 and is connected with

case lid

2, 2 upper surface fixedly connected with antiskid handle 26 on the case lid, case lid 2 is kept away from one side fixedly connected with fixed block 21 in hinge 3, it is equipped with round pin axle 22 to alternate in the middle of the fixed block 21, round pin axle 22 both ends fixedly connected with fly leaf 23, fly leaf 23 is close to one side fixedly connected with buckle 24 of under casing 1, under casing 1 keeps away from one side of hinge 3 and is equipped with the draw-in groove 25 corresponding with buckle 24, fly leaf 23 passes through buckle 24 and draw-in groove 25 joint, the inside stabilizing mean 4 that is equipped with of under casing 1 diapire, the bottom is equipped with battery 5 in the under casing 1, battery 5 upper end is equipped with elevating system.

Wherein, the stabilizing mechanism 4 comprises a bearing block 41, a sleeve 42, a movable rod 43, a magnet 44, a pull block 45, a pointed cone 46, a threaded sleeve 47 and a limit bolt 48, the bearing block 41 is arranged in the middle of the inner part of the bottom wall of the bottom case 1, two sleeves 42 are respectively arranged on two sides of the bearing block 41 and on the inner part of the bottom wall of the bottom case 1, the movable rod 43 is connected with the inner part of the sleeve 42 in a sliding manner, the movable rod 43 is made of metal material, the positions of two sides of the bearing block 41 corresponding to the movable rod 43 are fixedly connected with the magnet 44, one end of the movable rod 43 far away from the magnet 44 is fixedly connected with the pull block 45, the bottom end of the pull block 45 is fixedly connected with a plurality of pointed cones 46, the lower ends of two sides of the bottom case 1 are respectively provided with the threaded sleeve 47 at the position close to the outlet of the sleeve 42, the threaded sleeve 47 is vertically arranged with, one end of the limit bolt 48 penetrates through the side wall of the sleeve 42 to be in contact connection with the corresponding movable rod 43.

Wherein, elevating system 7 comprises PMKD 71, guide rail 72, a many connecting rods 73, No. two many connecting rods 74, mount 75, servo motor 76, an inserted shaft 77, No. two inserted shafts 78, hinge 79 and bearing plate 710, battery 5 upper end fixedly connected with PMKD 71, PMKD 71 one end is equipped with guide rail 72, sliding connection has the slider on the guide rail 72, PMKD 71 both ends are connected with a many connecting rods 73 and No. two many connecting rods 74 respectively, the slider in No. two many connecting rods 74 bottom and the guide rail 72 rotates and is connected, a many connecting rods 73 bottom rotates with PMKD 71 to be connected, just No. one many connecting rods 73 and No. two many connecting rods 74 upper ends rotate and are connected with same bearing plate 710, bearing plate 710 upper end fixedly connected with fault detector body 8.

The bottom surface of the bearing plate 710 is fixedly connected with two hinges 79 corresponding to the first multi-link 73 and the second multi-link 74, and the first multi-link 73 and the second multi-link 74 are rotatably connected with the bearing plate 710 through the hinges 79.

Wherein, a plurality of connecting rods in a plurality of connecting rods 73 and a plurality of connecting rods one-to-one in No. two many connecting rods 74 are alternately arranged and are rotated through the pivot and are connected, rotate through an axle of inserting 77 between two adjacent connecting rods in a plurality of connecting rods 73 and connect, rotate through No. two axle of inserting 78 between two adjacent connecting rods in No. two many connecting rods 74 and connect, be located the below No. one adjusting nut of fixedly connected with in the middle of the axle of inserting 77 is located the below No. two adjusting nut of fixedly connected with in the middle of No. two axle of inserting 78, interlude and threaded connection has threaded rod 711 between an adjusting nut and No. two adjusting nut.

Wherein, a side fixedly connected with mount 75 that No. one inserted shaft 77 was kept away from No. two inserted shafts 78, one side fixedly connected with servo motor 76 that No. one inserted shaft 77 was kept away from to mount 75, the output of servo motor 76 passes the one end fixed connection of mount 75 and threaded rod 711, and threaded rod 711 rotates and drives an adjusting nut and No. two adjusting nuts and do opposite motion to make this elevating system do perpendicular up-and-down motion.

Wherein, the servo motor 76 is electrically connected with the storage battery 5 through an elastic conducting wire 6.

The heat dissipation fan 9 is arranged on one side of the storage battery 5 and on the side wall of the bottom box 1, so that the service temperature of the storage battery 5 is reduced, and the service life of the storage battery 5 is prolonged.

Wherein, the internal thread direction of turning of first adjusting nut and No. two adjusting nut sets up oppositely.

Specifically, the method comprises the following steps: when the utility model is used, the four movable rods 43 are firstly taken out from the sleeve 42, the displacement of the movable rods 43 is fixed in the screw sleeve 47 through the limit bolt 48, the unstable gravity center of the detector caused by the rising of the height of the fault detector body 8 is avoided, the stability of the bottom box 1 is increased, the movable rods 43 are sent into the sleeve 42 after the use, one end of each movable rod 43 is attracted with the magnet 44 on the bearing block 41, the buckle 24 is opened, the box cover 2 is opened under the action of the hinge 3, the servo motor 76 and the cooling fan 9 are started through the switch, the use temperature of the storage battery 5 can be reduced by the cooling fan 9, the service life of the storage battery 5 is prolonged, the servo motor 76 rotates, the servo motor 76 drives the threaded rod 711 to rotate, because the internal threads of the first adjusting nut and the second adjusting nut are arranged in opposite directions, the first adjusting nut and the second adjusting nut can move on the threaded rod 711, meanwhile, as a plurality of connecting rods in the first plurality of connecting rods 73 and a plurality of connecting rods in the second plurality of connecting rods 74 are arranged in a one-to-one correspondence and are rotatably connected through rotating shafts, two adjacent connecting rods in the first plurality of connecting rods 73 are rotatably connected through a first inserting shaft 77, two adjacent connecting rods in the second plurality of connecting rods 74 are rotatably connected through a second inserting shaft 78, the top ends of the first plurality of connecting rods 73 and the second plurality of connecting rods 74 are connected to the bottom of the bearing plate 710 through hinges 79, the bottom end of the second plurality of connecting rods 74 is connected with the sliding groove 72 through a sliding block, and the bottom end of the first plurality of connecting rods 73 is rotatably connected with the fixed bottom plate 71, the sliding block moves to one side along the sliding groove 72 when the first plurality of connecting rods 73 and the second plurality of connecting rods 74 are contracted while the servo motor 76 rotates the threaded rod 711, the fault detector body 8 descends, and when the first plurality of connecting rods 73 and the second plurality of connecting, the fault detector body 8 rises, and when rising to the highest point, the locking of servo motor 76 output is fixed, accomplishes and rises, adjusts the distance of fault detector body 8 and ground, avoids the excessive operation of bowing of maintainer, and the mechanism structure that this design adopted is simple, and efficient, and easily maintenance and maintenance can reduce constructor's work load, promotes the operating efficiency that the trouble overhauld greatly.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.

Claims

1. Distribution lines's fault location device, including bottom case (1), its characterized in that: the improved structure of the battery box is characterized in that a hinge (3) is fixedly connected to the upper end of one side of the bottom box (1), the bottom box (1) is rotatably connected with a box cover (2) through the hinge (3), an anti-skidding handle (26) is fixedly connected to the upper surface of the box cover (2), a fixed block (21) is fixedly connected to one side, away from the hinge (3), of the box cover (2), a pin shaft (22) is inserted into the middle of the fixed block (21), movable plates (23) are fixedly connected to the two ends of the pin shaft (22), a buckle (24) is fixedly connected to one side, close to the bottom box (1), of each movable plate (23), a clamping groove (25) corresponding to the buckle (24) is formed in one side, away from the hinge (3), of the bottom box (1), the movable plates (23) are clamped with the clamping grooves (25) through the buckles (24), a stabilizing mechanism (4) is, and the upper end of the storage battery (5) is provided with a lifting mechanism (7).

2. The fault location device for distribution lines of claim 1, wherein: the stabilizing mechanism (4) comprises a bearing block (41), sleeves (42), a movable rod (43), a magnet (44), a pulling block (45), pointed cones (46), threaded sleeves (47) and a limiting bolt (48), wherein the bearing block (41) is arranged in the middle of the bottom wall of the bottom case (1), the two sleeves (42) are arranged on the two sides of the bearing block (41) and inside the bottom wall of the bottom case (1), the movable rod (43) is connected inside the sleeves (42) in a sliding manner, the movable rod (43) is made of metal materials, the magnets (44) are fixedly connected on the two sides of the bearing block (41) corresponding to the positions of the movable rod (43), the pulling block (45) is fixedly connected on one end of the movable rod (43) far away from the magnets (44), the plurality of pointed cones (46) are fixedly connected on the bottom end of the pulling block (45), the threaded sleeves (47) are arranged at the lower ends of the two sides of the bottom case (1) and at the position close to the sleeve, the thread insert (47) is perpendicular to the corresponding movable rod (43), the thread insert (47) is internally connected with a limit bolt (48) in a threaded manner, and one end of the limit bolt (48) penetrates through the side wall of the sleeve (42) to be in contact connection with the corresponding movable rod (43).

3. The fault location device for distribution lines of claim 1, wherein: the lifting mechanism (7) comprises a fixed base plate (71), a guide rail (72), a first multi-connecting rod (73), a second multi-connecting rod (74), a fixed frame (75), a servo motor (76), a first inserting shaft (77), a second inserting shaft (78), a hinge (79) and a bearing plate (710), the upper end of the storage battery (5) is fixedly connected with the fixed base plate (71), the guide rail (72) is arranged at one end of the fixed base plate (71), a sliding block is connected on the guide rail (72) in a sliding manner, the two ends of the fixed base plate (71) are respectively connected with the first multi-connecting rod (73) and the second multi-connecting rod (74), the bottom end of the second multi-connecting rod (74) is rotatably connected with the sliding block in the guide rail (72), the bottom end of the first multi-connecting rod (73) is rotatably connected with the fixed base plate (71), and the upper ends of the first multi-connecting rod (73) and the second multi-connecting rod (, the upper end of the bearing plate (710) is fixedly connected with a fault detector body (8).

4. The fault location device for distribution lines of claim 3, wherein: the bearing plate (710) bottom surface fixedly connected with one number more connecting rod (73) and No. two number more connecting rod (74) corresponding hinge (79), No. one many connecting rod (73) and No. two number more connecting rod (74) all rotate with bearing plate (710) through hinge (79) and be connected.

5. The fault location device for distribution lines of claim 3, wherein: a plurality of connecting rods in a plurality of connecting rods (73) and a plurality of connecting rods one-to-one in No. two many connecting rods (74) rotate to be connected through the pivot, rotate through a number of inserting axle (77) between two adjacent connecting rods in a plurality of connecting rods (73) and be connected, rotate through No. two inserting axle (78) between two adjacent connecting rods in No. two many connecting rods (74) and connect, be located the below insert an adjusting nut of fixedly connected with in the middle of axle (77), be located the below No. two adjusting nut of fixedly connected with in the middle of No. two inserting axle (78), alternate and threaded connection has threaded rod (711) between an adjusting nut and No. two adjusting nut.

6. The fault location device for distribution lines of claim 5, wherein: a side fixedly connected with mount (75) of No. two inserted axles (78) are kept away from to a inserted axle (77), one side fixedly connected with servo motor (76) in a inserted axle (77) are kept away from to mount (75), the one end fixed connection of mount (75) and threaded rod (711) is passed to servo motor (76)'s output.

7. The fault location device for distribution lines of claim 6, wherein: the servo motor (76) is electrically connected with the storage battery (5) through an elastic conducting wire (6).

8. The fault location device for distribution lines of claim 1, wherein: and a cooling fan (9) is arranged on one side of the storage battery (5) and on the side wall of the bottom box (1).

9. The fault location device for distribution lines of claim 5, wherein: the internal threads of the first adjusting nut and the second adjusting nut are arranged in opposite screwing directions.