CN211653103U

CN211653103U - High-efficient detection device of cable electric leakage

Info

Publication number: CN211653103U
Application number: CN201922240997.9U
Authority: CN
Inventors: 阮锡江; 高玉凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-10-09
Anticipated expiration: 2029-12-14

Abstract

The utility model relates to the technical field of cable detection, specifically disclose a high-efficient detection device of cable leakage, including the backup pad, detection component fixed mounting is in the middle part of backup pad top surface, detection component can slide the suit on the cable, the mount pad has two and respectively fixed mounting in backup pad top surface both ends, the pulley wheel face has seted up the race of indent, the pulley has two and respectively installs in two mount pads, the mount pad can open and close and hoist the pulley on the cable, the motor is fixed mounting on one of them pulley, the battery is fixed mounting in backup pad top surface, battery electric connection motor and detection component, detection electronic component fixed mounting is in detection component; the pulley drive backup pad slides on the cable through setting up the front and back, and then drives the determine module and carry out at the uniform velocity and continuous electric leakage detection operation on the cable, has reached the purpose that the high efficiency detected, and detection effect is good, detects high-efficiently rapidly, simple structure, the operation and the maintenance of being convenient for.

Description

High-efficient detection device of cable electric leakage

Technical Field

The utility model relates to a cable detects technical field, specifically is a high-efficient detection device of cable leakage.

Background

In recent years, with the rapid development of the field of information and communication technology and the ever-increasing energy demand, the large-scale expansion of the network interconnecting cables becomes more and more urgent. The cable laying method has the greatest advantages that the cable does not obstruct traffic on the ground and construction of ground basic equipment, does not occupy space on the ground, not only relatively saves cost, but also becomes a mainstream laying method. However, in a densely populated area of a city, such a cable laying project can cause high risk of detection, and detection personnel are required to continuously use the climbing device to reach the height of the cable to detect whether the cable leaks electricity or has an exposed inner core.

There are a lot of leakage detection appearance that can hand-hold on the market at present, though this kind of leakage detection appearance is accurate as a result, can not harm the cable surface yet, but need the measurement personnel to climb through the climbing instrument and detect the cable conductor on the wire pole, wait to detect and climb down after finishing, move the climbing instrument to next position and climb up again and go to detect, trouble very. In addition, the distance between the connection points of the cable line network is far, when the electric leakage is caused due to the damage of the insulating skin layer of a certain section of cable, the specific damaged position is difficult to determine, the manual searching needs to be carried out through human eyes or a handheld detection device, and the workload is huge and the operation is complex.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high-efficient detection device of cable electric leakage possesses detection effect good, detects high-efficiently rapidly, simple structure, and the advantage of being convenient for operate and maintain when having solved current detection device and using, is difficult to confirm concrete electric leakage position, leads to the huge and complex operation's of work load problem.

The utility model discloses a high-efficiency detection device for cable leakage, which comprises a support plate, wherein the support plate is in a long strip shape; the detection assembly is fixedly arranged in the middle of the top end face of the supporting plate and can be sleeved on the cable in a sliding mode; two mounting seats are arranged and are respectively and fixedly mounted at two ends of the top end face of the supporting plate; the pulley wheel surface is provided with an inwards concave wheel groove, two pulleys are arranged in the two mounting seats respectively, and the mounting seats can be opened and closed and can hoist the pulleys on the cable; the motor is fixedly arranged on one pulley; the battery is fixedly arranged on the top end face of the supporting plate and is electrically connected with the motor and the detection assembly; and the detection electronic element is fixedly arranged in the detection assembly. This scheme slides on the cable through the pulley drive backup pad around setting up, and then drives the determine module and carry out at the uniform velocity and continuous electric leakage detection operation on the cable, has reached the purpose that the high efficiency detected, and detection effect is good, detects high-efficiently rapidly, simple structure, the operation and the maintenance of being convenient for.

The utility model discloses a high-efficient detection device of cable leakage, wherein the detection subassembly includes the shell of cylinder tube-shape, and long banding breach is seted up at shell circumference lateral wall top, and the breach both ends link up to the round end face at breach both ends, and the shell bottom is welded in backup pad top face; the elastic plates are provided with two pieces and are welded on two sides of the inner wall of the gap in pairs; the insulating sleeve is tightly fit with the inner cavity of the shell, and the top of the insulating sleeve is correspondingly provided with a fracture; the conductive inner cylinder is tightly matched with the inner cavity of the insulating sleeve, a fracture is correspondingly formed in the top of the conductive inner cylinder, a conductive rod is welded at the bottom of the conductive inner cylinder, and the conductive rod is fixedly connected to the detection electronic element; the detection brush is circumferentially arranged in the inner cavity of the conductive inner barrel and faces the axial direction of the conductive inner barrel, and the detection brush is made of conductive materials and is in a compact brush shape.

The utility model discloses a high-efficient detection device of cable electric leakage, wherein the mount pad includes seat of honour and lower seat of type U-shaped, and the seat of honour is articulated with lower seat one end, and the seat of honour passes through quick detach fastening bolt fixed connection with the lower seat other end, and pulley mounting is in the seat of honour, lower seat bottom fixed connection in backup pad top face.

The utility model discloses a high-efficiency detection device for cable leakage, wherein a rotating shaft is movably inserted in the middle of the lower seat of a pulley at the front end of a supporting plate, and the bottom end of the rotating shaft is fixedly connected with the top end surface of the supporting plate; a motor is fixedly arranged in an upper seat of the pulley at the rear end of the supporting plate, and the pulley at the rear end of the supporting plate is connected to the motor. The pulley drive device of this scheme through the rear end of installing the motor sets up advances on the cable, and the pulley that sets up the front end is connected in the backup pad through the pivot, makes the device can accomplish the action of turning on the cable, has guaranteed the normal operating of detection operation.

The utility model discloses a high-efficient detection device of cable electric leakage, wherein the welding of pivot top has the plectane, and it has compression spring to fill between plectane and the lower seat. This scheme has effectively cushioned the mechanical vibration that the device removed the production on the cable through setting up to fill between plectane and the lower seat and have had compression spring, has avoided the risk that the device breaks away from the cable.

The utility model discloses a high-efficient detection device of cable electric leakage, wherein the embedded sealed shield shell that is equipped with of shell, detection electronic component fixed mounting is in the shield shell, and the conducting rod runs through the shield shell and connects to detection electronic component. This scheme is through setting up the shielding shell, can reduce the high frequency voltage that the interior current of cable flows and produces and cause harmful effects to detecting electronic component and other electronic component, and then improve the accuracy that the electric leakage detected.

The utility model discloses a high-efficient detection device of cable leakage, wherein backup pad bottom fixed mounting has the ropewinder, and the winding has the terminal wire rope that is fixed with the metal hook on the ropewinder. This scheme is through setting up the ropewinder, when the device moved on the cable, improves to fix wire rope's metal hook on one's body the user, can avoid the device because the unexpected risk that the emergence falls and lead to the damage.

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

1. this scheme slides on the cable through the pulley drive backup pad around setting up, and then drives the determine module and carry out at the uniform velocity and continuous electric leakage detection operation on the cable, has reached the purpose that the high efficiency detected, and detection effect is good, detects high-efficiently rapidly, simple structure, the operation and the maintenance of being convenient for.

2. The pulley drive device of this scheme through the rear end of installing the motor sets up advances on the cable, and the pulley that sets up the front end is connected in the backup pad through the pivot, makes the device can accomplish the action of turning on the cable, has guaranteed the normal operating of detection operation.

3. This scheme is through setting up the shielding shell, can reduce the high frequency voltage that the interior current of cable flows and produces and cause harmful effects to detecting electronic component and other electronic component, and then improve the accuracy that the electric leakage detected.

4. This scheme is through setting up the ropewinder, when the device moved on the cable, improves to fix wire rope's metal hook on one's body the user, can avoid the device because the unexpected risk that the emergence falls and lead to the damage.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic top view of the detecting device of the present invention;

FIG. 2 is a schematic view of the bottom view of the detecting device of the present invention;

FIG. 3 is a schematic view of the right side view of the detecting device of the present invention;

FIG. 4 is a schematic cross-sectional view of the front side of the detecting assembly of the present invention;

fig. 5 is a schematic view of the front surface of the mounting seat of the pulley of the present invention.

In the figure: 1. a support plate; 11. a rope winder; 12. a wire rope; 2. a detection component; 21. a housing; 211. a notch; 22. a spring plate; 23. an insulating sleeve; 24. a conductive inner barrel; 241. a conductive rod; 25. a detection brush; 3. a pulley; 4. a mounting seat; 41. an upper seat; 42. a lower seat; 43. a rotating shaft; 44. a circular plate; 5. a motor; 6. a battery; 7. detecting the electronic component; 71. and a shield case.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-5, the utility model discloses a high-efficiency detection device for cable leakage, which comprises a support plate 1, wherein the support plate 1 is in a long strip shape; the detection component 2 is fixedly arranged in the middle of the top end face of the supporting plate 1, and the detection component 2 can be sleeved on the cable in a sliding mode; two mounting seats 4 are arranged, and the two mounting seats 4 are respectively and fixedly arranged at two ends of the top end face of the supporting plate 1; the pulley 3, pulley 3 wheel surface equips with the concave race, pulley 3 have two and install in two mount pads 4 separately, mount pad 4 can open and close and hoist pulley 3 on the cable; the motor 5 is fixedly arranged on one pulley 3; the battery 6 is fixedly arranged on the top end face of the support plate 1, and the battery 6 is electrically connected with the motor 5 and the detection assembly 2; and the detection electronic component 7, wherein the detection electronic component 7 is fixedly arranged in the detection assembly 2. This scheme slides on the cable through 3 drive backup pad 1 of pulley around setting up, and then drives determine module 2 and carry out at the uniform velocity and continuous electric leakage detection operation on the cable, has reached the purpose that the high efficiency detected, and detection effect is good, detects high-efficiently rapidly, simple structure, the operation and the maintenance of being convenient for.

Further, the detection assembly 2 comprises a cylindrical shell 21, the top of the circumferential side wall of the shell 21 is provided with a strip-shaped notch 211, two ends of the notch 211 penetrate through the circular end faces of two ends of the notch 211, and the bottom of the shell 21 is welded on the top end face of the support plate 1; the elastic plates 22, the elastic plates 22 have two pieces and are welded on two sides of the inner wall of the gap 211 in pairs; the insulating sleeve 23 is tightly matched with the inner cavity of the shell 21, and the top of the insulating sleeve 23 is correspondingly provided with a fracture; the conductive inner cylinder 24 is tightly matched with the inner cavity of the insulating sleeve 23, a fracture is correspondingly formed in the top of the conductive inner cylinder 24, a conductive rod 241 is welded at the bottom of the conductive inner cylinder 24, and the conductive rod 241 is fixedly connected to the detection electronic element 7; the detection brush 25, the detection brush 25 circumference is installed in electrically conductive inner tube 24 inner chamber and is towards electrically conductive inner tube 24 axis direction, and the detection brush 25 is conductive material and makes and be the fine and close brush form.

Further, the mounting seat 4 comprises an upper seat 41 and a lower seat 42 which are U-like, one end of the upper seat 41 is hinged to one end of the lower seat 42, the other end of the upper seat 41 is fixedly connected with the other end of the lower seat 42 through a quick-release fastening bolt, the pulley 3 is mounted in the upper seat 41, and the bottom of the lower seat 42 is fixedly connected to the top end face of the supporting plate 1.

Furthermore, a rotating shaft 43 is movably inserted in the middle of the lower seat 42 of the pulley 3 at the front end of the supporting plate 1, and the bottom end of the rotating shaft 43 is fixedly connected to the top end face of the supporting plate 1; a motor 5 is fixedly installed in the upper seat 41 of the pulley 3 at the rear end of the support plate 1, and the pulley 3 at the rear end of the support plate 1 is connected to the motor 5. In the scheme, the pulley 3 driving device at the rear end provided with the motor 5 advances on the cable, and the pulley 3 at the front end is connected to the supporting plate 1 through the rotating shaft 43, so that the device can complete turning action on the cable, and the normal operation of detection operation is ensured.

Further, a circular plate 44 is welded to the top end of the rotating shaft 43, and a compression spring is filled between the circular plate 44 and the lower seat 42. This scheme has effectively cushioned the mechanical vibration that the device removed the production on the cable through setting up to pack between plectane 44 and the lower seat 42 and have filled compression spring, has avoided the risk that the device breaks away from the cable.

Further, a sealed shield case 71 is embedded in the housing 21, the detection electronic component 7 is fixedly mounted in the shield case 71, and the conductive rod 241 penetrates through the shield case 71 and is connected to the detection electronic component 7. This scheme is through setting up shielding shell 71, can reduce the high frequency voltage that current flow produced in the cable and cause harmful effects to detecting electronic component 7 and other electronic components, and then improve the accuracy that the electric leakage detected.

Further, a rope winder 11 is fixedly installed at the bottom of the supporting plate 1, and a steel wire rope 12 with a metal hook fixed at the tail end is wound on the rope winder 11. This scheme is through setting up ropewinder 11, when the device moved on the cable, improves to fix wire rope 12's metal hook on one's body the user, can avoid the device because the unexpected risk that the emergence falls and lead to the damage.

When using the utility model discloses the time:

the working principle of the scheme is simple, referring to fig. 3, a supporting plate 1 provided with a detection component 2 is hung on a cable in a sliding manner through front and rear pulleys 3, and the cable passes through the detection component 2 and is detected; when the pulley 3 moves on the cable, the detection component 2 is driven to perform constant-speed and continuous electric leakage detection operation on the cable, and then the purpose of high-efficiency detection is achieved.

Specifically, referring to fig. 5, after the quick release fastening bolt fixedly connecting the upper seat 41 and the lower seat 42 is unscrewed, the upper seat 41 is opened from the lower seat 42, then the two pulleys 3 at the front and rear ends of the support plate 1 are both hung on the cable, then the upper seat 41 is closed and the quick release fastening bolt is screwed, and at this time, the support plate 1 is movably hung on the cable by the two pulleys 3.

Referring to fig. 1, the cable is pressed into the notch 211 of the housing 21, and the cable is fixed and clamped into the detecting component 2 through the elastic plate 22 for the detection of the device.

The motor 5 is started to drive the pulley 3 at the rear end to enable the pushing device to move forwards on the cable, and the pulley 3 at the front end is connected to the supporting plate 1 through the rotating shaft 43, so that the device can complete turning action on the cable, and normal operation of detection operation is guaranteed.

When the detecting component 2 is movably sleeved on the cable for detecting operation, referring to fig. 4, after the cable is clamped, the cable is positioned on the axis of the conductive inner cylinder 24 and is closely contacted by the detecting brush 25; when the device advances on the cable at the uniform velocity, the detection brush 25 can continuously brush the cable, when the cable surface is damaged and electric leakage occurs, leaked weak current is conducted to the electric conduction inner cylinder 24 through the detection brush 25 made of the electric conduction material, and finally conducted to the detection electronic element 7 through the electric conduction rod 241, so that the purpose of detection is achieved. Wherein, detecting electronic component 7 can adopt the relevant detecting element of electric leakage detector among the prior art, can also include the electronic component who has data storage function and information transceiver function to can carry out record and warning to this electric leakage department, and then reach better detection effect, no longer describe here.

Referring to fig. 2, a rope winder 11 wound with a steel wire rope 12 with a hook can be further installed at the bottom of the supporting plate 1, when the device moves on a cable, the steel wire rope 12 can be pulled out, and a metal hook of the steel wire rope 12 is fixed on a user, so that the risk of damage caused by accidental falling of the device can be avoided.

Wherein, can be at the outer insulating sleeve 23 of conductive inner tube 24 overcoat to protect conductive inner tube 24 and the detection brush 25 in it, also avoid the risk that the electric current leaks and causes the damage to the user.

In addition, in order to reduce the adverse effect of the high-frequency voltage generated by the current flowing in the cable on the detection electronic element 7 and other electronic elements and further the accuracy of the detection of the leakage current, the detection electronic element 7 may be mounted in the shield case 71.

The utility model discloses possess detection effect good, detect high-efficient rapidly, simple structure, the advantage of being convenient for operation and maintenance when having solved current detection device and using, is difficult to confirm concrete electric leakage position, leads to the huge and complex operation's of work load problem.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a high-efficient detection device of cable electric leakage which characterized in that: the device comprises a support plate (1), wherein the support plate (1) is in a long strip shape;

the detection assembly (2) is fixedly arranged in the middle of the top end face of the supporting plate (1), and the detection assembly (2) can be sleeved on the cable in a sliding mode;

two mounting seats (4) are arranged, and the two mounting seats (4) are respectively and fixedly mounted at two ends of the top end face of the supporting plate (1);

the pulley (3) is provided with an inwards concave wheel groove on the wheel surface of the pulley (3), two pulleys (3) are respectively arranged in the two mounting seats (4), and the mounting seats (4) can be opened and closed and can hoist the pulley (3) on a cable;

the motor (5), the said motor (5) is fixedly mounted on one of the pulleys (3);

the battery (6), the battery (6) is fixedly arranged on the top end face of the supporting plate (1), and the battery (6) is electrically connected with the motor (5) and the detection assembly (2);

and the detection electronic element (7), wherein the detection electronic element (7) is fixedly arranged in the detection assembly (2).

2. The efficient cable leakage detection device according to claim 1, wherein: the detection assembly (2) comprises a cylindrical shell (21), the top of the circumferential side wall of the shell (21) is provided with a long-strip-shaped notch (211), two ends of the notch (211) penetrate through the round end faces of two ends of the notch (211), and the bottom of the shell (21) is welded on the top end face of the support plate (1);

the elastic plates (22), the elastic plates (22) are provided with two pieces and are welded on two sides of the inner wall of the notch (211) in pairs;

the insulating sleeve (23) is tightly fit with the inner cavity of the shell (21), and the top of the insulating sleeve (23) is correspondingly provided with a fracture;

the conductive inner cylinder (24) is tightly matched with the inner cavity of the insulating sleeve (23), a fracture is correspondingly formed in the top of the conductive inner cylinder (24), a conductive rod (241) is welded at the bottom of the conductive inner cylinder (24), and the conductive rod (241) is fixedly connected to the detection electronic element (7);

the detection brush (25) is circumferentially arranged in the inner cavity of the conductive inner cylinder (24) and faces the axial direction of the conductive inner cylinder (24), and the detection brush (25) is made of a conductive material and is in a compact brush shape.

3. The efficient cable leakage detection device according to claim 1, wherein: the mounting seat (4) comprises an upper seat (41) and a lower seat (42) which are U-shaped, one end of the upper seat (41) is hinged to one end of the lower seat (42), the other end of the upper seat (41) is fixedly connected with the other end of the lower seat (42) through a quick-release fastening bolt, the pulley (3) is mounted in the upper seat (41), and the bottom of the lower seat (42) is fixedly connected to the top end face of the supporting plate (1).

4. The efficient cable leakage detection device according to claim 3, wherein: a rotating shaft (43) is movably inserted in the middle of a lower seat (42) of the pulley (3) at the front end of the supporting plate (1), and the bottom end of the rotating shaft (43) is fixedly connected to the top end face of the supporting plate (1);

the pulley (3) of backup pad (1) rear end is fixed mounting has motor (5) in upper saddle (41), pulley (3) of backup pad (1) rear end are connected to motor (5).

5. The efficient cable leakage detection device according to claim 4, wherein: a circular plate (44) is welded at the top end of the rotating shaft (43), and a compression spring is filled between the circular plate (44) and the lower seat (42).

6. The efficient cable leakage detection device according to claim 2, wherein: a sealed shielding shell (71) is embedded in the shell (21), the detection electronic element (7) is fixedly installed in the shielding shell (71), and the conductive rod (241) penetrates through the shielding shell (71) and is connected to the detection electronic element (7).

7. The efficient cable leakage detection device according to claim 1, wherein: the rope winding device is characterized in that a rope winding device (11) is fixedly mounted at the bottom of the supporting plate (1), and a steel wire rope (12) with a metal hook fixed at the tail end is wound on the rope winding device (11).