Cable maintenance alarm device for electric power engineering

Abstract

The utility model discloses a cable maintenance alarm device for electric power engineering, which relates to the field of electric power construction and comprises an alarm accommodating bin, a fixed ring, a movable ring and a ratchet rack, the side wall of the alarm accommodating bin is fixedly connected with the fixed ring, and the other side wall of the alarm accommodating bin is fixedly connected with a hinge. The other end of the hinge is fixedly connected with a movable ring, spring clamping plates are fixedly connected to the two sides in a cavity of the alarm containing bin, a conductive base is fixedly connected to the bottom in the cavity of the alarm containing bin, a ratchet rack is fixedly connected to the interior of a cavity of the fixed ring, and a copper wire is electrically connected to the side wall of the ratchet rack. The fixed ring, the movable ring, the ratchet bar and the rubber handle provided by the utility model can be used for quickly installing the alarm device on the cable under the condition of realizing insulation contact, thereby solving the problems that the cable is inconvenient to install and is easy to cause electric injury.

Description

Technical Field

[0001] The utility model relates to the field of electric power construction, in particular to a cable maintenance alarm device for electric power engineering. Background Art

[0002] The cable is made of one or more mutually insulated conductors and an outer insulating protective layer. It is a wire that transmits electricity or information from one place to another. After the cable breaks, the staff needs to splice the cables at the break. After the splicing is completed, the cables at the spliced ​​joint are relatively fragile and prone to break again. Therefore, we need to install an alarm device at the inspection port to be able to promptly issue an alarm when the cable breaks.

[0003] During installation, workers are required to connect the cable to the alarm. The longer the installation time, the easier it is to be accidentally injured by electricity, which affects the safety of construction workers and wastes construction time. Therefore, it is necessary to solve the problem of inconvenient cable installation and easy electric shock. Utility Model Content

[0004] In view of the above problems existing in the existing cable maintenance alarm device for electric power engineering, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a cable maintenance alarm device for electric power engineering to solve the problem of inconvenient cable installation and easy electric damage.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cable maintenance alarm device for power engineering, comprising an alarm accommodating bin, a fixed ring, a movable ring and a thorn rack, wherein the side wall of the alarm accommodating bin is fixedly connected with the fixed ring, the other side wall of the alarm accommodating bin is fixedly connected with a hinge, the other end of the hinge is fixedly connected with the movable ring, spring clamps are fixedly connected on both sides of the cavity of the alarm accommodating bin, a conductive base is fixedly connected to the bottom of the cavity of the alarm accommodating bin, a thorn rack is fixedly connected in the cavity of the fixed ring, a copper wire is electrically connected to the side wall of the thorn rack, the copper wire extends into the cavity of the alarm accommodating bin and is electrically connected to the conductive base, a socket is provided on the side wall of the movable ring, a buckle limiting mechanism is provided in the cavity of the movable ring, and the other end of the thorn rack clamps the fixed ring and the movable ring through the buckle limiting mechanism.

[0008] Preferably, the buckle limiting mechanism includes an H-shaped support rod, a limiting clamping block and a wedge-shaped clamping rod, the H-shaped support rod is fixedly connected in the cavity of the movable ring, the rod wall of the H-shaped support rod is rotatably connected to the limiting clamping block, the side wall of the limiting clamping block is provided with teeth opposite to the teeth of the side wall of the thorn rack, and is clamped with the thorn rack, the inner side wall of the cavity of the movable ring is slidably connected with the wedge-shaped clamping rod, one end of the wedge-shaped clamping rod is slidably connected to the bottom of the limiting clamping block, and the other end of the wedge-shaped clamping rod extends to the outside of the movable ring and is provided with a rubber sleeve.

[0009] Preferably, a spring is clamped on the rod wall of the wedge-shaped clamping rod, and one end of the spring is fixedly connected to the side wall of the movable ring.

[0010] Preferably, the wedge-shaped clamping rod is a clamping rod composed of a trapezoidal connecting block and a T-shaped rod.

[0011] Furthermore, the spring clamp is composed of a clamp with multiple springs, and an alarm is clamped in the middle.

[0012] Preferably, the side walls of the fixed ring and the movable ring are fixedly connected with a rubber handle. In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] 1. The utility model utilizes the alarm accommodating compartment to fix the alarm through the internal spring clamp, and utilizes the provided thorn rack to clamp the fixed ring inlet movable ring through the buckle limit mechanism. When the thorn rack receives power, it transmits the power to the conductive base through the copper wire on the side wall to make the alarm sound, thereby realizing the rapid installation of the alarm on the cable.

[0014] 2. The utility model utilizes a wedge-shaped clamping rod disposed inside the movable ring to maintain fixed support for the limit clamping block rotating on the wall of the H-shaped support rod, so that the limit clamping block clamps and limits the thorn rack, thereby realizing rapid installation of the alarm on the cable.

[0015] 3. The utility model utilizes rubber handles arranged on the side walls of the movable ring and the fixed ring to facilitate the installation of the cable insulation contact. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] FIG1 is a front cross-sectional view of the utility model;

[0018] FIG2 is an enlarged schematic diagram of part A in FIG1 of the present utility model;

[0019] FIG3 is an enlarged schematic diagram of part B in FIG1 of the present utility model;

[0020] Figure 4 is a front perspective view of the utility model.

[0021] 1. Alarm storage compartment; 2. Fixed ring; 3. Hinge; 4. Movable ring; 5. Spring clamp; 6. Conductive base; 7. Thorn rack; 8. Copper wire; 9. H-shaped support rod; 10. Limiting card block; 11. Wedge-shaped card rod; 12. Spring; 13. Rubber handle. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] The utility model embodiment discloses a cable maintenance alarm device for electric power engineering.

[0024] The utility model provides a cable maintenance alarm device for power engineering as shown in Figures 1-4, comprising an alarm accommodating chamber 1, a fixed ring 2, a movable ring 4 and a thorn rack 7, the side wall of the alarm accommodating chamber 1 is fixedly connected with the fixed ring 2, the other side wall of the alarm accommodating chamber 1 is fixedly connected with a hinge 3, the other end of the hinge 3 is fixedly connected with the movable ring 4, spring clamps 5 are fixedly connected on both sides of the cavity of the alarm accommodating chamber 1, a conductive base 6 is fixedly connected to the bottom of the cavity of the alarm accommodating chamber 1, a thorn rack 7 is fixedly connected in the cavity of the fixed ring 2, a copper wire 8 is electrically connected to the side wall of the thorn rack 7, the copper wire 8 extends to the cavity of the alarm accommodating chamber 1 and is electrically connected to the conductive base 6, a socket is opened on the side wall of the movable ring 4, a buckle limiting mechanism is provided in the cavity of the movable ring 4, the other end of the thorn rack 7 clamps the fixed ring 2 and the movable ring 4 through the buckle limiting mechanism, and the alarm accommodating chamber 1 is set The internal spring clamp 5 facilitates the fixing of the alarm, and the copper wire 8 and the conductive base 6 are used to transmit power to the alarm, so that the cable can be detected and alarmed. The fixed ring 2 and the line-inlet movable ring 4 are clamped by the buckle limit mechanism by using the provided thorn rack 7, so as to realize the rapid installation of the alarm on the cable.

[0025] In order to facilitate the rapid installation of the alarm on the cable entry, as shown in Figures 1 and 2, the buckle limiting mechanism includes an H-shaped support rod 9, a limiting clamping block 10 and a wedge-shaped clamping rod 11. The H-shaped support rod 9 is fixedly connected to the cavity of the movable ring 4. The rod wall of the H-shaped support rod 9 is rotatably connected to the limiting clamping block 10. The side wall of the limiting clamping block 10 is provided with teeth opposite to the side wall teeth of the thorn rack 7 and is clamped with the thorn rack 7. The inner side wall of the cavity of the movable ring 4 is slidably connected with the wedge-shaped clamping rod 11. One end of the wedge-shaped clamping rod 11 is slidably connected to the bottom of the limiting clamping block 10, and the other end of the wedge-shaped clamping rod 11 extends to the outside of the movable ring 4 and is provided with a rubber sleeve. The wedge-shaped clamping rod 11 is provided to keep the limiting clamping block 10 rotating on the rod wall of the H-shaped support rod 9 fixedly supported, so that it can clamp and limit the thorn rack 7, thereby realizing the rapid installation of the alarm on the cable.

[0026] In order to facilitate the next use after disassembly, as shown in Figures 1 and 2, the rod wall of the wedge-shaped clamping rod 11 is clamped with a spring 12, and one end of the spring 12 is fixedly connected to the side wall of the movable ring 4. By using the set spring 12, after the wedge-shaped clamping rod 11 is pulled out and released, the spring 12 drives the wedge-shaped clamping rod 11 to rebound, and the wedge-shaped clamping rod 11 will squeeze the limiting clamping block 10, so that the limiting clamping block 10 is squeezed upward, which is convenient for the next installation.

[0027] In order to frequently clamp and support the limit clamping block 10, as shown in Figures 1 and 2, the wedge-shaped clamping rod 11 is composed of a trapezoidal connecting block and a T-shaped rod. The wedge-shaped clamping rod 11 is configured to be composed of a trapezoidal connecting block and a T-shaped rod, so as to squeeze the limit clamping block 10, so that the limit clamping block 10 rotates upward, and the thorn rack 7 is limited and fixed.

[0028] In order to facilitate fixing the inserted alarm, as shown in Figures 1 and 3, the spring clamp 5 is composed of a clamp with multiple springs, and the alarm is clamped in the middle. The spring clamp 5 composed of a clamp with multiple springs is used to facilitate fixing and clamping the alarm.

[0029] Finally, in order to install the insulated contact cable, as shown in FIGS. 1 and 4 , a rubber handle 13 is fixedly connected to the side wall of the fixed ring 2 and the movable ring 4 . The rubber handle 13 is provided to facilitate the installation of the insulated contact of the cable.

[0030] Working principle:

[0031] Place the alarm inside the alarm storage compartment 1, the spring clamp 5 will automatically clamp the alarm, and the construction personnel operate the rubber handles 13 on both sides to clamp the cable inside the fixed ring 2 and the movable ring 4, and connect the cable through the thorn rack 7 and the buckle limit mechanism, so as to tighten and fix the internal cable, and contact the cable through the thorn rack 7. When leakage occurs, it is transmitted to the copper wire 8 through the thorn rack 7, and then transmitted to the conductive base 6 by the copper wire 8. The bottom of the alarm contacts the conductive base 6 and receives electricity to alarm.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A cable maintenance alarm device for electric power engineering, comprising an alarm storage compartment (1), a fixed ring (2), a movable ring (4) and a thorn rack (7), characterized in that: A fixed ring (2) is fixedly connected to the side wall of the alarm accommodating chamber (1), a hinge (3) is fixedly connected to the other side wall of the alarm accommodating chamber (1), a movable ring (4) is fixedly connected to the other end of the hinge (3), spring clamps (5) are fixedly connected to both sides of the cavity of the alarm accommodating chamber (1), a conductive base (6) is fixedly connected to the bottom of the cavity of the alarm accommodating chamber (1), a thorn rack (7) is fixedly connected to the cavity of the fixed ring (2), a copper wire (8) is electrically connected to the side wall of the thorn rack (7), the copper wire (8) extends into the cavity of the alarm accommodating chamber (1) and is electrically connected to the conductive base (6), a socket is provided on the side wall of the movable ring (4), a buckle limiting mechanism is provided in the cavity of the movable ring (4), and the other end of the thorn rack (7) clamps the fixed ring (2) and the movable ring (4) through the buckle limiting mechanism.

2. The cable maintenance alarm device for electric power engineering according to claim 1, characterized in that: The buckle limit mechanism comprises an H-shaped support rod (9), a limit clamping block (10) and a wedge-shaped clamping rod (11). The H-shaped support rod (9) is fixedly connected in the cavity of the movable ring (4). The rod wall of the H-shaped support rod (9) is rotatably connected to the limit clamping block (10). The side wall of the limit clamping block (10) is provided with teeth opposite to the side wall teeth of the thorn rack (7) and is clamped with the thorn rack (7). The side wall of the cavity of the movable ring (4) is slidably connected with the wedge-shaped clamping rod (11). One end of the wedge-shaped clamping rod (11) is slidably connected to the bottom of the limit clamping block (10). The other end of the wedge-shaped clamping rod (11) extends to the outside of the movable ring (4) and is provided with a rubber sleeve.

3. The cable maintenance alarm device for electric power engineering according to claim 2, characterized in that: A spring (12) is clamped on the rod wall of the wedge-shaped clamping rod (11), and one end of the spring (12) is fixedly connected to the side wall of the movable ring (4).

4. The cable maintenance alarm device for electric power engineering according to claim 2, characterized in that: The wedge-shaped clamping rod (11) is a clamping rod composed of a trapezoidal connecting block and a T-shaped rod.

5. The cable maintenance alarm device for electric power engineering according to claim 1, characterized in that: The spring clamp (5) is composed of a clamp with a plurality of springs, and an alarm is clamped in the middle.

6. The cable maintenance alarm device for electric power engineering according to claim 1, characterized in that: The side walls of the fixed ring (2) and the movable ring (4) are fixedly connected with a rubber handle (13).

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