Drainage wire for bridging method

Abstract

The utility model relates to the field of drainage wires, and discloses a drainage wire for a bridging method, which comprises an insulated wire, the middle of the front part of the insulated wire is fixedly connected with a supporting assembly, the exterior of the insulated wire is fixedly connected with an insulator, and the exterior of the rear end of the insulated wire is fixedly connected with a parallel groove clamp. The rear portion of the insulator is fixedly connected with a closed groove, the rear portion of the closed groove is slidably connected with a closed assembly, the interior of the closed groove is slidably connected with an insulating packing material, the rear portion of the insulating packing material is in contact with a trapezoidal block, the interior of the trapezoidal block is slidably connected with a positioning rod, and the front end of the trapezoidal block is in contact with a closed block. According to the utility model, the insulating packing material can be fixed inside through the closed groove, the insulating packing material can move along with the drainage wire conveniently, the convenience of carrying is increased, the insulating packing material can slide out through extruding the trapezoidal blocks at the two ends, the insulating packing material can be wound on the parallel groove clamp for insulating treatment, and the operation is simple and rapid.

Description

Technical Field

[0001] The utility model relates to the field of drainage wires, in particular to a drainage wire used in a bridging method. Background Art

[0002] When replacing a switch with load, directly disconnecting the switch may cause arc discharge or other safety issues due to the possible charge or current in the device. The drain wire technology used for short-circuiting load switches is designed to guide the charge inside the device to a safe path to ensure that no accidents occur when replacing the switch.

[0003] After searching, Chinese patent announcement number: CN204243416U discloses a drain wire assembly, including an insulating tube; a connecting wire, which is arranged inside the insulating tube and at least partially extends out of both ends of the insulating tube. The drain wire assembly of the utility model can solve the problem of how to perform shunt operation on the line under live working conditions in the prior art.

[0004] In the above technology, when the two ends of the drain wire are connected to the conductor, insulating packaging materials may be used to wrap and seal the connection to keep it insulated and closed, depending on the distance from the operator and the environment. Although such operation increases safety, the insulating packaging material is inconvenient to carry and is more complicated to wrap, which is not conducive to use. Therefore, a bridging method using a drain wire is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a drainage wire for a bridging method, aiming to improve the problem of complicated insulation treatment at both ends of the drainage wire in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a drainage wire for bridging method, including an insulated conductor, a support component is fixedly connected to the middle of the front of the insulated conductor, an insulator is fixedly connected to the outside of the insulated conductor, a parallel groove clamp is fixedly connected to the rear end of the insulator, a closed groove is fixedly connected to the rear of the insulator, a closed component is slidably connected to the rear of the closed groove, an insulating packaging material is slidably connected to the inside of the closed groove, the rear of the insulating packaging material contacts a trapezoidal block, a positioning rod is slidably connected to the inside of the trapezoidal block, the front end of the trapezoidal block contacts a closed block, and the top of the closed block is elastically connected to the side end of the closed groove through a spring.

[0007] As a further description of the above technical solution:

[0008] The closed component comprises a closed door 1, the lower part of which is fixedly connected to a magnet, the lower end of which is externally in contact with a closed door 2, and the right parts of the closed door 1 and the closed door 2 are both fixedly connected to a T-block.

[0009] As a further description of the above technical solution:

[0010] The support assembly comprises an insulating sleeve, the middle outer portion of the insulating sleeve is fixedly connected to a support device, and the inner portion of the insulating sleeve is fixedly connected to the middle outer portion of the insulated wire.

[0011] As a further description of the above technical solution:

[0012] The outer portion of the trapezoidal block is slidably connected inside the side end of the closed groove.

[0013] As a further description of the above technical solution:

[0014] The rear portion of the positioning rod is fixedly connected to the front portion of the closed groove.

[0015] As a further description of the above technical solution:

[0016] One end of the spring one is fixedly connected to the inside of the side end of the closed groove, and the other end of the spring one is fixedly connected to the upper part of the closed block.

[0017] As a further description of the above technical solution:

[0018] The right parts of the closed door 1 and the closed door 2 are in contact with the left part of the closed groove.

[0019] As a further description of the above technical solution:

[0020] The outside of the T-block is slidably connected inside the upper and lower ends of the closed groove.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the insulating packaging material can be fixed inside by the closed groove, so that it can be moved simultaneously with the drainage line, which increases the convenience of carrying. In addition, by squeezing the trapezoidal blocks at both ends, the insulating packaging material can be slid out and wound around the parallel groove wire clamp for insulation treatment, which is simple and quick to operate.

[0023] 2. In the utility model, the front end of the closed groove can be closed by the closed door 1 and the closed door 2 to prevent the internal insulating packaging material from being contaminated by the outside world, and the closed door 1 and the closed door 2 can be opened by sliding to facilitate the sliding out of the insulating packaging material. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is an overall schematic diagram of a drainage line for a bridging method proposed by the utility model;

[0025] Figure 2 A schematic diagram of a parallel groove wire clamp for a drainage wire used in a bridging method proposed by the utility model;

[0026] Figure 3 A schematic diagram of an insulator for a drain wire used in a bridge connection method proposed by the utility model;

[0027] Figure 4 A schematic diagram of a closed assembly of a drainage wire for a bridging method proposed by the utility model;

[0028] Figure 5 The utility model provides a schematic diagram of the side end section of a closed groove of a drainage wire for a bridging method.

[0029] Legend:

[0030] 1. Insulated conductor; 2. Insulating sleeve; 3. Support device; 4. Insulator; 5. Closed groove; 6. T-block; 7. Closed door 1; 8. Parallel groove clamp; 9. Closed door 2; 10. Positioning rod; 11. Trapezoidal block; 12. Magnet; 13. Insulating packaging material; 14. Closed block; 15. Spring 1. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-Figure 3 The utility model provides an embodiment: a drainage line for a bridging method, comprising an insulated conductor 1, the insulated conductor 1 can short-circuit the two ends of the load switch to facilitate the replacement of the switch, a support assembly is fixedly connected to the middle of the front of the insulated conductor 1, and the support assembly comprises an insulating sleeve 2, the insulating sleeve 2 can prevent the middle of the insulated conductor 1 from contacting the support device 3, which is sealed with a packaging material and will not leak electricity, thereby increasing the safety of the overall device, the middle of the insulating sleeve 2 is fixedly connected to the outside, the rear of the support device 3 can be threadedly connected with a clamping device that can be fixedly connected to the cross arm so that the drainage line can be supported, the inside of the insulating sleeve 2 is fixedly connected to the middle outside of the insulated conductor 1, the insulating sleeve 2 and the packaging materials of the insulated conductor 1 are relatively fixed, so that the overall device is fixed relative to the packaging material of the support device 3, the outside of the insulated conductor 1 is fixedly connected to an insulator 4, and the insulator 4 can prevent unnecessary conduction of current in the electrical system, and the rear end of the insulated conductor 1 is fixedly connected to a parallel groove clamp 8, and the parallel groove clamp 8 can make the main conductors and the insulated conductors 1 at both ends of the insulating switch connected so that the insulating switch can be quickly replaced.

[0033] Reference Figure 2 , Figure 4 and Figure 5The rear of the insulator 4 is fixedly connected with a closed groove 5, which can fix and support the internal insulating packaging material 13. The rear of the closed groove 5 is slidably connected with a closed component. The interior of the closed groove 5 is slidably connected with the insulating packaging material 13. The insulating packaging material 13 is elliptical and can seal the two ends of the main conductor and the drainage wire and the parallel groove clamp 8 for insulation treatment, so that it will not affect the construction personnel and reduce external pollution. The rear of the insulating packaging material 13 is in contact with a trapezoidal block 11. The front end of the trapezoidal block 11 is conical, and the closed blocks 14 at both ends can be squeezed to completely slide into the interior of the closed groove 5, and the trapezoidal block 11 can be slid by the sleeve so that the insulating packaging material 13 can slide out. The outside of the trapezoidal block 11 is slidably connected to the inside of the side end of the closed groove 5. The closed groove 5 limits the trapezoidal block 11 to slide horizontally, and the internal sliding connection of the trapezoidal block 11 A positioning rod 10 is connected, and the positioning rod 10 is L-shaped so that the trapezoidal block 11 can only slide in a straight line, preventing the trapezoidal block 11 from completely sliding out of the side end of the closed groove 5. The rear part of the positioning rod 10 is fixedly connected to the front part of the closed groove 5, and the closed groove 5 packaging material positioning rod 10 is relatively fixed to the horizontal state of the packaging material. The front end of the trapezoidal block 11 contacts with a closing block 14, and the closing block 14 can close the side end of the packaging material closed groove 5 so that the internal insulating packaging material 13 is not in contact with the outside world. The top of the closing block 14 is elastically connected to the side end of the closed groove 5 through a spring 15, and the spring 15 squeezes the packaging material closing block 14 to keep it fixed relative to the closed groove 5. One end of the spring 15 is fixedly connected to the inside of the side end of the closed groove 5, and the spring 15 is squeezed by the closed groove 5 to keep the closing block 14 squeezed, and the other end of the spring 15 is fixedly connected to the upper part of the closing block 14.

[0034] Reference Figure 2 and Figure 4 The closed component includes a closed door 1 7. The right parts of the closed door 1 7 and the closed door 2 9 are in contact with the left part of the closed groove 5. The closed door 1 7 and the closed door 2 9 can completely close the side end of the closed groove 5 to keep the internal insulating packaging material 13 unaffected. The lower part of the closed door 1 7 is fixedly connected with a magnet 12. The magnet 12 can make the closed door 1 7 and the closed door 2 9 packaging materials relatively fixed in a closed state. The lower end of the magnet 12 is in contact with the closed door 2 9 on the outside. The right parts of the closed door 1 7 and the closed door 2 9 are fixedly connected with a T-block 6. The T-block 6 makes the closed door 1 7 and the closed door 2 9 only slide vertically relative to the closed groove 5. The outside of the T-block 6 is slidably connected to the upper and lower ends of the closed groove 5.

[0035] Working principle: connect the main conductor and the insulated conductor 1 at both ends of the insulating switch through the parallel groove clamp 8, then slide upward to make the closed door 1 7 and slide downward to make the closed door 2 9 slide down, so that the magnet 12 slides out of the closed door 2 9, and then the closed door 1 7 and the closed door 2 9 can be removed from the side end of the closed groove 5, and then slide horizontally to make the trapezoidal block 11 slide, and the front end inclined surface of the trapezoidal block 11 squeezes the closed block 14 to slide into the side end of the closed groove 5, squeezing the spring 15, when the trapezoidal block 11 slides to the front end of the closed groove 5, the internal insulating packaging material 13 slides to the position of the parallel groove clamp 8, and then manually squeezes the insulating packaging material 13 to connect the parallel groove clamp 8 and the insulated conductors 1 at both ends and the main The wire is wrapped to make it closed for protection, and then the clamping device and the supporting device 3 are fixedly connected through a threaded connection. Then the drainage wire support can be fixed on the crossarm through the clamping device, and the insulating packaging material 13 can be removed when it is no longer in use. Then the main wire and the parallel groove clamp 8 are disassembled, and the new insulating packaging material 13 can be placed inside the closed groove 5. At this time, the trapezoidal block 11 is squeezed and slides back to its original position, and the closing block 14 slides out of the packaging material closed groove 5 side end under the squeezing of the spring 15 to close, and then the closed door 1 7 and the closed door 2 9 are closed so that the magnet 12 slides into the upper end of the closed door 2 9 and is fixed, so that the T-block 6 slides into the inner packaging material of the closed groove 5 and the closed groove 5 is completely closed.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A drain wire for a bridging method, comprising an insulated wire (1), characterized in that: A support component is fixedly connected to the middle of the front of the insulated conductor (1); an insulator (4) is fixedly connected to the outside of the insulated conductor (1); a parallel groove clamp (8) is fixedly connected to the outside of the rear end of the insulated conductor (1); a closed groove (5) is fixedly connected to the rear of the insulator (4); a closed component is slidably connected to the rear of the closed groove (5); an insulating packaging material (13) is slidably connected to the inside of the closed groove (5); a trapezoidal block (11) is in contact with the rear of the insulating packaging material (13); a positioning rod (10) is slidably connected to the inside of the trapezoidal block (11); a front end of the trapezoidal block (11) is in contact with a closed block (14); and the top of the closed block (14) is elastically connected to the side end of the closed groove (5) through a spring 1 (15).

2. The drainage wire for bridging method according to claim 1, characterized in that: The sealing assembly comprises a sealing door 1 (7), the lower part of which is fixedly connected to a magnet (12), the lower end of which is externally in contact with a sealing door 2 (9), and the right parts of the sealing door 1 (7) and the sealing door 2 (9) are both fixedly connected to a T-shaped block (6).

3. The drainage wire for bridging method according to claim 1, characterized in that: The support assembly comprises an insulating sleeve (2), the middle outer portion of the insulating sleeve (2) is fixedly connected to a support device (3), and the inner portion of the insulating sleeve (2) is fixedly connected to the middle outer portion of the insulated wire (1).

4. The drainage wire for bridging method according to claim 1, characterized in that: The outer portion of the trapezoidal block (11) is slidably connected to the inner portion of the side end of the closed groove (5).

5. The drainage wire for bridging method according to claim 1, characterized in that: The rear portion of the positioning rod (10) is fixedly connected to the front portion of the closed groove (5).

6. The drainage wire for bridging method according to claim 1, characterized in that: One end of the spring one (15) is fixedly connected to the inside of the side end of the closed groove (5), and the other end of the spring one (15) is fixedly connected to the upper part of the closed block (14).

7. The drainage wire for bridging method according to claim 2, characterized in that: The right parts of the closed door 1 (7) and the closed door 2 (9) are in contact with the left part of the closed groove (5).

8. The drainage wire for bridging method according to claim 2, characterized in that: The outside of the T-shaped block (6) is slidably connected to the inside of the upper and lower ends of the closed groove (5).

Images