CN212207633U

CN212207633U - Cable leakage insulation monitoring device

Info

Publication number: CN212207633U
Application number: CN202020805639.8U
Authority: CN
Inventors: 黄玲
Original assignee: Fulid Fuzhou Fire Detection Co Ltd
Current assignee: Fulid Fuzhou Fire Detection Co Ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-22
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a cable leakage insulation monitoring device, including box and monitoring body, bottom half sliding connection has last tight piece of clamp, it has two sets of and symmetry setting to go up tight piece of clamp, go up the equal sliding connection actuating lever in tight piece upper end of clamp, actuating lever upper end fixedly connected with connecting rod, connecting rod middle part fixedly connected with drive shaft, go up tight piece bottom of clamp and all install the sliding sleeve, equal sliding fit slide bar in the sliding sleeve, the slide bar all is fixed with down and presss from both sides tight piece in the one end in the sliding sleeve outside, press from both sides the equal sliding connection in the tight piece outside down and have the connecting block, one of them group of second lead screw that is connected with of two sets of connecting blocks, a set of first lead screw and connecting block screw thread are revolved to opposite, the equal fixedly connected with driven. The utility model discloses can carry out the centre gripping to the cable of different diameters, also can reduce the vibrations of box at the removal in-process, reduce the influence of vibrations to the monitoring result.

Description

Cable leakage insulation monitoring device

Technical Field

The utility model relates to a monitoring technology field specifically is a cable leakage insulation monitoring devices.

Background

The cable has very important position in present power transmission, in case can not in time discover when the cable takes place the electric leakage, can cause huge economic loss, when monitoring cable electric leakage insulation, often will change different monitoring facilities according to the diameter of different cables, this just causes easily to carry multiple equipment and goes to monitoring the cable, and this kind of equipment is generally relatively heavier, is difficult to carry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable electric leakage insulation monitoring device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a cable leakage insulation monitoring device comprises a box body and a monitoring body, wherein the bottom of the box body is connected with universal wheels through a damping structure, the monitoring body is fixedly arranged in the box body, the bottom of the box body is slidably connected with upper clamping blocks, the upper clamping blocks are symmetrically arranged in two groups, the upper ends of the upper clamping blocks are respectively and slidably connected with a driving rod, the upper ends of the driving rods are fixedly connected with a connecting rod, the middle part of the connecting rod is fixedly connected with a driving shaft, the bottom of the upper clamping blocks is respectively provided with a sliding sleeve, the sliding sleeves are respectively and slidably matched with sliding rods, one ends of the sliding rods outside the sliding sleeves are respectively and fixedly provided with a lower clamping block, the outer sides of the lower clamping blocks are respectively and slidably connected with connecting blocks, the two groups of connecting blocks are symmetrical about the driving shaft, one group of the two, the first screw rod and the upper end of the connecting block are fixedly connected with driven gears, and driving gears are meshed between the driven gears.

Furthermore, an elastic groove, a sliding groove and a clamping groove are formed in the upper clamping block, the driving rod slides in the elastic groove and is connected with the upper clamping block in a sliding mode, and the clamping groove is a quarter arc-shaped groove.

Furthermore, be fixed with the axis of rotation on the driving gear, the one end that the driving gear was kept away from to the axis of rotation passes the box top and the box rotates to be connected, and the one end fixed mounting that the axis of rotation passed the box has first rotation handle.

Furthermore, one end of the driving shaft, which is far away from the connecting rod, penetrates through the top of the box body to be rotatably connected with the box body, and one end of the driving shaft, which penetrates through the box body, is connected with a second rotating handle.

Furthermore, the bottom of the box body is provided with a sliding rod, and the upper clamping block is connected with the sliding rod in a sliding mode through a sliding groove.

Furthermore, shock-absorbing structure includes adapter sleeve and telescopic link, telescopic link sliding connection in the adapter sleeve, first compression spring is installed towards one side of box in the adapter sleeve to the telescopic link, installs second compression spring, adapter sleeve and universal wheel fixed connection between the other one side of telescopic link and the adapter sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

the lower clamping block can move up and down relatively, the distance between the two sets of upper clamping blocks can be adjusted, cables of cables with different diameters can be clamped, a damping structure is arranged at the joint of the box body and the universal wheel, the first compression spring and the second compression spring are arranged to reduce the vibration of the box body in the moving process, and the influence of the vibration on a monitoring result is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view from a-a of the structural schematic diagram of the present invention.

Fig. 3 is a C-C sectional view of the structure diagram of the present invention.

Fig. 4 is a schematic structural view of the upper clamping block of the present invention.

Fig. 5 is a B-direction enlarged view of the structural diagram of the present invention.

In the figure: 1-box, 2-monitoring body, 3-rotating shaft, 4-first rotating handle, 5-driving gear, 6-driven gear, 7-first screw rod, 8-connecting rod, 9-driving rod, 10-upper clamping block, 101-elasticity groove, 102-sliding groove, 103-clamping groove, 11-lower clamping block, 12-connecting block, 13-universal wheel, 14-first compression spring, 15-telescopic rod, 16-second compression spring, 17-connecting sleeve, 18-sliding rod, 19-second rotating handle, 20-driving shaft, 21-second screw rod, 22-sliding sleeve and 23-sliding rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in the embodiment of the present invention, an insulation monitoring device for cable leakage, includes a box 1, a monitoring body 2 and a movable clamping structure for clamping the cable, wherein the bottom of the box 1 is connected with a universal wheel 13 through a damping structure, so as to reduce the interference of the monitoring body 2 caused by vibration in the monitoring process, the monitoring body 2 is installed inside the box 1, and the clamping structure is installed at the bottom of the box 1.

Referring to fig. 1-3, the clamping structure includes a connecting rod 8, an upper clamping block 10 and a lower clamping block 11, a driving shaft 20 is fixedly connected to the middle of the connecting rod 8, driving rods 9 are symmetrically connected to both ends of the connecting rod 8, the lower end of the driving rod 9 is slidably connected to the upper clamping block 10, sliding sleeves 22 are respectively installed at the bottoms of the upper clamping blocks 10, sliding rods 23 are respectively slidably fitted in the sliding sleeves 22, the lower clamping blocks 11 are respectively fixed to one ends of the sliding rods 23 at the outer sides of the sliding sleeves 22, connecting blocks 12 are respectively slidably connected to the outer sides of the lower clamping blocks 11, the two groups of connecting blocks 12 are symmetric with respect to the connecting rod 8, one of the two groups of connecting blocks 12 is connected to a second lead screw 21, the other group is connected to a first lead screw 7, the first lead screw 7 and the second lead screw 21 have opposite screw threads, driven gears 6 are respectively fixedly connected to the upper ends of the, the driving gear 5 rotates to drive the driven gears 6 on the two sides to rotate, the rotating directions of the driven gears 6 on the two sides are different, and synchronous lifting of the two groups of connecting blocks 12 can be achieved through the opposite thread turning directions of the first screw rod 7 and the second screw rod 21.

Referring to fig. 2-4, a sliding rod 18 is disposed at the bottom of the box body 1, an elastic groove 101, a sliding groove 102, and a clamping groove 103 are disposed on the upper clamping block 10, the upper clamping block 10 is slidably connected to the sliding rod 18 through the sliding groove 102, the elastic groove 101 is used for slidably connecting the upper clamping block 10 to the driving rod 9, the driving rod 9 slides in the elastic groove 101 to drive the upper clamping blocks 10 at two sides of the connecting rod 8 to move in opposite directions or in reverse directions, the sliding groove 102 is used for being slidably connected to the sliding rod 18 in a matching manner on the box body, the clamping groove 103 is used for clamping a cable, and the clamping groove 103 is a quarter arc.

Referring to fig. 1-3, a rotation shaft 3 is fixed on the driving gear 5, one end of the rotation shaft 3, which is far away from the driving gear 5, penetrates through the top of the box body 1 and is rotatably connected with the box body 1, a first rotation handle 4 is fixedly installed at one end of the rotation shaft 3, which penetrates through the box body 1, the rotation of the rotation shaft 3 is more labor-saving due to the installation of the first rotation handle 4, and the rotation of the rotation shaft 3 drives the driving gear 5 to rotate, so that the gear set rotates.

Referring to fig. 1-3, one end of the driving shaft 20, which is far away from the connecting rod 8, penetrates through the top of the box body 1 to be rotatably connected with the box body 1, one end of the driving shaft 20, which penetrates through the box body 1, is connected with a second rotating handle 19, the second rotating handle 19 is arranged to enable the driving shaft 20 to rotate more easily, and the driving shaft 20 can drive the driving rod 9 to rotate by rotation.

Referring to fig. 1 and 4, the upper clamping block 10 is provided with a quarter arc groove opposite to the clamping groove 103, and the diameter of the arc groove is the same as that of the clamping groove 103.

Example 2

Referring to fig. 1 and 5, the shock-absorbing structure includes a connection sleeve 17 and a telescopic rod 15, the telescopic rod 15 is slidably connected in the connection sleeve 17, a first compression spring 14 is installed on one side of the telescopic rod 15 facing the box body 1 in the connection sleeve 17, two ends of the first compression spring 14 are respectively fixed on the telescopic rod 15 and the connection sleeve 17, a second compression spring 16 is installed between the other side of the telescopic rod 15 and the connection sleeve 17, two ends of the second compression spring 16 are respectively fixed on the telescopic rod 15 and the connection sleeve 17, the connection sleeve 17 is fixedly connected with the universal wheel 13, and the arrangement of the second compression spring 16 and the first compression spring 14 reduces interference of the device on the monitoring body 2 in the moving process.

The utility model discloses a theory of operation is:

the utility model discloses need carry out the centre gripping to the cable earlier in the work engineering, before the centre gripping, rotate first turning handle 4, first turning handle 4 drive axis of rotation 3 drive driving gear 5, driving gear 5 drive driven gear 6, driven gear 6 drives respectively with first lead screw 7 and second lead screw 21, first lead screw 7 and second lead screw 21 revolve to opposite directions, descend connecting block 12 that first lead screw 7 and second lead screw 21 are connected, rotate second turning handle 19, second turning handle 19 drives drive shaft 20 and rotates, drive shaft 20 drives connecting rod 8 and rotates, connecting rod 8 drives actuating lever 9 and slides in last clamping block 101, drive the back-to-back motion of last clamping block 10, after the cable centre gripping between

last clamping block

10 and 11, reverse rotation first turning handle 4, will lower clamping block 11 rises to clamp tightly, reverse rotation actuating lever 9, actuating lever 9 carries out horizontal clamping with two sets of upper clamping block 10 motions in opposite directions, in the movement process of the box body 1, the damping structure connected between the box body 1 and the universal wheels 13 is used for damping.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cable leakage insulation monitoring device, includes box (1) and monitoring body (2), box (1) bottom is connected with universal wheel (13) through shock-absorbing structure, monitoring body (2) fixed mounting is inside box (1), its characterized in that, box (1) bottom sliding connection has last tight piece (10) of clamp, it has two sets of and symmetry setting to go up to press from both sides tight piece (10), goes up and presss from both sides tight piece (10) upper end equal sliding connection actuating lever (9), actuating lever (9) upper end fixedly connected with connecting rod (8), connecting rod (8) middle part fixedly connected with drive shaft (20), go up and press from both sides tight piece (10) bottom and all install sliding sleeve (22), equal sliding fit slide bar (23) in sliding sleeve (22), slide bar (23) all are fixed with lower tight piece (11) in the one end in the sliding sleeve (22) outside, press from both sides tight piece (11) outside equal sliding connection and have connecting block (12, two sets of connecting blocks (12) set up about drive shaft (20) symmetry, and wherein a set of connecting block (12) is connected with second lead screw (21), and another a set of connecting block (12) is connected with first lead screw (7), first lead screw (7) and second lead screw (21) screw revolve to opposite, equal fixedly connected with driven gear (6) in first lead screw (7) and second lead screw (21) upper end, the meshing transmission has driving gear (5) between driven gear (6).

2. The cable leakage insulation monitoring device according to claim 1, wherein the upper clamping block (10) is provided with a slack groove (101), a sliding groove (102) and a clamping groove (103), the driving rod (9) is in sliding connection and matching with the slack groove (101), and the clamping groove (103) is a groove with a quarter arc-shaped cross section.

3. The cable leakage insulation monitoring device according to claim 1, wherein the driving gear (5) is fixed with a rotating shaft (3), one end of the rotating shaft (3) far away from the driving gear (5) penetrates through the top of the box body (1) and is rotatably connected with the box body (1), and one end of the rotating shaft (3) penetrating through the box body (1) is fixedly provided with a first rotating handle (4).

4. A cable leakage insulation monitoring device according to claim 1, wherein the end of the driving shaft (20) far away from the connecting rod (8) penetrates the top of the box body (1) and is rotatably connected with the box body (1), and the end of the driving shaft (20) penetrating through the box body (1) is connected with the second rotating handle (19).

5. The cable leakage insulation monitoring device according to claim 2, wherein a sliding rod (18) is arranged at the bottom of the box body (1), and the upper clamping block (10) is slidably connected with the sliding rod (18) through a sliding groove (102).

6. The cable leakage insulation monitoring device according to claim 1, wherein the shock absorption structure comprises a connection sleeve (17) and a telescopic rod (15), the telescopic rod (15) is slidably connected with the connection sleeve (17), a first compression spring (14) is installed on one side, facing the box body (1), of the telescopic rod (15) in the connection sleeve (17), a second compression spring (16) is installed between the other side of the telescopic rod (15) and the connection sleeve (17), and the connection sleeve (17) is fixedly connected with the universal wheel (13).