A voltage detection and protection device for power transmission and transformation engineering construction

Abstract

The present invention relates to the field of engineering construction technology, and discloses a voltage detection and protection device for power transmission and transformation engineering construction, including an incoming line box, on which a wiring port is provided. The voltage detection and protection device for power transmission and transformation engineering construction has a more comprehensive protection effect of the equipment through a thermal insulation sleeve, has a better thermal insulation effect on the heat generated after power is turned on, and improves the overall structural stability and safety of the equipment. The thermal insulation sleeve and the pre-buried wire are closely fitted to further improve the thermal insulation effect of the equipment, and better guarantee the overall safety and structural stability of the equipment. The incoming line box and the top plate are connected by screws to greatly improve the installation efficiency of the equipment, and better guarantee the overall structural stability of the equipment during use. The wiring condition of the wiring port can be observed through a glass inspection plate, and the operation safety and stability of the equipment are improved.

Description

Technical Field

[0001] The invention relates to the technical field of engineering construction, and in particular to a voltage detection and protection device for electric power transmission and transformation engineering construction. Background Art

[0002] Protective devices are devices that use shielding methods to isolate the human body from production hazards. Dangerous parts in production include moving parts of machinery and equipment that may be touched during operation, places where debris from processed materials may fly out, live parts, high-temperature parts and radiant heat zones on machinery and equipment that are easily touched, as well as places in factories and workplaces that may cause falls and injuries. The protective devices are created based on the principle of isolating dangerous factors, and play an important role in preventing casualties. In the design, manufacture, installation, acceptance and use of machinery and equipment, the necessary safety devices should be considered at the same time. In engineering construction, the voltage of power transmission and transformation is often tested, and wires are often exposed to the outside, posing a large safety hazard during testing, and the requirements for voltage detection and protection devices are becoming increasingly higher.

[0003] The existing voltage detection protection device has poor comprehensive protection for cable joint connections, cannot provide good guarantee for the overall safety during detection, has poor overall coverage of cable connections during use, is inconvenient to carry, and cannot provide comprehensive protection for detection cable joints. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a voltage detection and protection device for the construction of power transmission and transformation projects, which has the advantages of good covering property, better guarantee of the overall structural safety and stability of the equipment during use, overall stability of the equipment during operation, and good protection work under various detection conditions. It solves the problems of poor comprehensive protection, lack of good guarantee of overall safety during detection, poor overall covering property of the equipment during use, inconvenient to carry, and inability to perform comprehensive protection for detection under various conditions.

[0005] To achieve the above technical objectives, the technical solution of the present invention is as follows:

[0006] A voltage detection and protection device for power transmission and transformation engineering construction, comprising an incoming line box, characterized in that: a wiring port is provided on the incoming line box, a spiral cylinder is fixedly connected to the bottom of the incoming line box, the spiral cylinder is movably connected to the outer protective cylinder through a thread, an anti-slip sleeve is fixedly connected to the outer side of the protective cylinder, the surface of the anti-slip sleeve is provided with anti-slip particles, a support block is provided below the protective cylinder, a wire port is provided at the bottom of the support block, and a vent is provided on the outer surface of the protective cylinder above and below the anti-slip sleeve, a bolt is movably connected to the top of the incoming line box, an insulating plate is fixedly connected to the bottom of the bolt, a conductive wire clamp is fixedly connected to the bottom of the insulating plate, a thermal insulation sleeve is fixedly connected to the bottom of the conductive wire clamp, and a pre-buried wire is fixedly connected to the inside of the thermal insulation sleeve, the left and right sides of the thermal insulation sleeve are connected to a fixed rod for positioning, a support block is arranged in parallel below the fixed rod, an explosion-proof layer is provided on the inner side wall of the protective cylinder, a top plate is provided on the top of the incoming line box, and a glass inspection plate is provided in the center of the top plate.

[0007] Furthermore, the central axis of the wiring port is perpendicular to the central axis of the incoming wire box, and the central axis of the incoming wire box coincides with the central axis of the spiral drum.

[0008] Furthermore, the protective tube and the spiral tube form a spiral telescopic structure, and the protective tube and the anti-slip sleeve are connected by gluing.

[0009] Furthermore, the anti-skid particles are evenly distributed on the anti-skid sleeve at intervals of one centimeter, and the protective tube and the anti-skid sleeve are coaxial with the wire opening.

[0010] Furthermore, the tail end of the bolt is fixedly connected to the insulating plate, and the position of the conductive wire clamp in the incoming box can be adjusted by the bolt.

[0011] Furthermore, the thermal insulation sleeve and the pre-buried wire are in close contact with each other.

[0012] Furthermore, the incoming wire box is connected to the top plate by screws, and a ventilation hole is opened in a circumferential direction on the glass inspection plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are: 1. The voltage detection and protection device for power transmission and transformation project construction can more conveniently fix the detection cable connector at the wiring port, which can improve the detection preparation efficiency of the equipment. The central axis between the incoming box and the spiral cylinder coincides, so that the overall structural stability and safety of the equipment are better guaranteed, and the use stability and safety of the equipment during use are better improved. The telescopic structure between the protective cylinder and the spiral cylinder can better guarantee the overall safety of the equipment. During use, the protective cylinder is telescoped to provide comprehensive protection for the wire port, improve the comprehensiveness of the protection of the equipment, greatly improve the overall use efficiency of the equipment, and greatly improve the safety performance of the equipment. The protective cylinder and the anti-slip sleeve are connected by adhesive to better ensure the holding stability of the equipment, and the overall structure of the equipment is better guaranteed during use.

[0014] 2. The voltage detection and protection device for the construction of power transmission and transformation projects has anti-skid particles evenly distributed on the anti-skid sleeve at a spacing of one centimeter to improve the overall anti-skid effect of the equipment and the efficiency of holding the equipment. The central axis between the protective tube, the anti-skid sleeve and the conductor port coincides with each other, making the overall structure of the equipment more symmetrical, better guaranteeing the safety performance of the equipment and improving the overall operation safety of the equipment during use. The coordination between the bolts and the insulating plate makes the insulation effect of the equipment better, improves the protection stability of the equipment, and improves the overall safety of the equipment. The conductive wire clamp forms a telescopic structure through bolts, which makes the equipment more efficient in engaging the wiring port, better guarantees the engaging stability, and improves the detection efficiency of the equipment.

[0015] 3. The voltage detection and protection device for the construction of power transmission and transformation projects makes the protection effect of the equipment more comprehensive through the insulation sleeve, has a better insulation effect on the heat generated after power is turned on, and improves the overall structural stability and safety of the equipment. The insulation sleeve fits tightly with the pre-buried wire to further improve the insulation effect of the equipment, and better guarantee the overall safety and structural stability of the equipment. The connection between the incoming box and the top plate is connected by screws to greatly improve the installation efficiency of the equipment, and better guarantee the overall structural stability of the equipment during use. The transparent glass inspection plate can better observe the wiring status of the wiring port, thereby improving the operating safety and stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an external view of an embodiment of the present invention;

[0017] Figure 2 It is a schematic diagram of the structure of an embodiment of the present invention;

[0018] Figure 3 for Figure 2 A partial enlarged view of the middle part;

[0019] Figure 4 for Figure 1 Top view of the .

[0020] In the figure: 1. Wiring port; 2. Wire entry box; 3. Spiral cylinder; 4. Protective cylinder; 5. Anti-slip sleeve; 6. Anti-slip particles; 7. Wire port; 8. Ventilation port; 9. Bolt; 10. Conductive wire clamp; 11. Explosion-proof layer; 12. Fixing rod; 13. Support block; 14. Insulation sleeve; 15. Pre-buried wire; 16. Insulation board; 17. Top plate; 18. Glass inspection board. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-4, is a schematic structural diagram of an embodiment of a voltage detection and protection device for power transmission and transformation engineering construction of the present invention, comprising an incoming line box 2, a wiring port 1 is provided on the incoming line box 2, a spiral cylinder 3 is fixedly connected to the bottom of the incoming line box 2, the spiral cylinder 3 is movably connected to the outer protective cylinder 4 through a thread, an anti-slip sleeve 5 is fixedly connected to the bottom of the incoming line box 2, the wiring port 1 is perpendicular to the central axis of the incoming line box 2, and the central axes of the incoming line box 2 and the spiral cylinder 3 coincide with each other, the protective cylinder 4 forms a telescopic structure through the spiral cylinder 3, and the protective cylinder 4 and the anti-slip sleeve 5 are connected by adhesive, the vertical structure between the wiring port 1 and the incoming line box 2 allows the wiring port 1 to more conveniently fix the detection wire head, the penetration structure can be faster and more efficient for the detection preparation measures of the equipment, the central axis between the incoming line box 2 and the spiral cylinder 3 coincides, so that the overall structural stability and safety of the equipment are better guaranteed, and the stability and safety of the equipment during use are better improved, and the protective cylinder 4 and the spiral cylinder 3 form a telescopic structure between the protective cylinder 4 and the spiral cylinder 3. The telescopic structure ensures the overall safety of the equipment better. During use, the protective tube 4 is telescoped to provide comprehensive protection for the wire opening 7, thereby improving the comprehensiveness of the protection of the equipment, greatly improving the overall use efficiency of the equipment, and greatly improving the safety performance of the equipment. The protective tube 4 and the anti-slip sleeve 5 are connected by adhesive to better ensure the stability of the equipment when held, and better protect the overall structure of the equipment during use. The outer surface of the anti-slip sleeve 5 is provided with anti-slip particles 6, and a support block 13 is provided below the protective tube 4. A wire opening 7 is provided at the bottom of the support block 13. Ventilation holes 8 are provided on the outer surfaces of the protective tube 4 above and below the anti-slip sleeve 5. Bolts 9 are movably connected above the incoming box 2, and an insulating plate 16 is fixedly connected below the bolts 9. A conductive wire clamp 10 is fixedly connected below the insulating plate 16. The anti-slip particles 6 are evenly distributed on the anti-slip sleeve 5 at a spacing of one centimeter, and the central axis between the protective tube 4 and the anti-slip sleeve 5 and the wire opening 7 coincides. The position of the conductive wire clamp 10 in the incoming box 2 can be adjusted by bolts 9.The anti-skid particles 6 can improve the overall anti-skid effect of the equipment, and can improve the efficiency of holding the equipment. The central axis between the protective tube 4 and the anti-skid sleeve 5 and the wire port 7 is coincident, which makes the overall structure of the equipment more symmetrical, and can better guarantee the safety performance of the equipment. The overall operation safety of the equipment can be better improved during use. The cooperation between the bolts 9 and the insulating plate 16 can make the insulation effect of the equipment better, improve the protection stability of the equipment, and improve the overall use safety of the equipment. The conductive wire clamp 10 can realize the rapid snap-in connection of the wiring port 1, and the stability is better guaranteed, which improves the detection efficiency of the equipment. The lower part of the conductive wire clamp 10 is fixedly connected with a thermal insulation sleeve 14, and the interior of the thermal insulation sleeve 14 is fixedly connected with a pre-buried wire 15. The left and right sides of the thermal insulation sleeve 14 are connected to the fixed rod 12 for positioning, and a support block 13 is arranged parallel to the lower part of the fixed rod 12. The inner wall of the protective tube 4 is provided with an explosion-proof layer 11, and the top of the incoming box 2 is provided with a top plate 17. The top plate 17 A glass inspection plate 18 is provided in the center, and the insulation sleeve 14 is symmetrically distributed on both sides of the central axis of the conductive wire clamp 10, and the insulation sleeve 14 and the embedded wire 15 are tightly fitted. The incoming box 2 and the top plate 17 are connected by screws, and a concentric circle structure is formed between the top plate 17 and the glass inspection plate 18. The insulation sleeve 14 is symmetrically distributed on both sides of the central axis of the conductive wire clamp 10 to make the protection effect of the equipment more comprehensive, and has a better insulation effect on the heat generated after power is turned on, thereby improving the overall structural stability and safety of the equipment. The insulation sleeve 14 and the embedded wire 15 are tightly fitted to further improve the insulation effect of the equipment, and better guarantee the overall safety and structural stability of the equipment. The incoming box 2 and the top plate 17 are connected by screws to greatly improve the installation efficiency of the equipment, and better guarantee the overall structural stability of the equipment during use. The concentric circle structure allows the glass inspection plate 18 to better observe the wiring status of the wiring port 1, thereby improving the operating safety and stability of the equipment.

[0023] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0024] When in use, first, the detection cable connector is clamped through the wiring port 1 and the conductive wire clamp 10, and then fixed by the bolt 9. After fixation, the cable connector of the voltage detection device is connected through the wire port 7, and the wire port 7 is covered by the telescopic protective tube 4. The telescopic protective tube 4 and the spiral tube 3 can be relatively rotated and telescoped. After power is turned on, conduction is carried out through the pre-buried wire 15. During detection, the overall thermal insulation protection is carried out through the thermal insulation sleeve 14, and the detection device is protected by the explosion-proof layer 11 and the insulating plate 16.

[0025] In summary, the voltage detection and protection device used in the construction of the power transmission and transformation project improves the operating conditions of the equipment and has a good protection effect on various environments. When in use, it provides comprehensive protection for the detection device and improves the portability and safety of the equipment.

[0026] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A voltage detection and protection device for power transmission and transformation engineering construction, comprising an incoming line box (2), characterized in that: The incoming line box (2) is provided with a wiring port (1), a spiral cylinder (3) is fixedly connected to the bottom of the incoming line box (2), the spiral cylinder (3) is movably connected to the outer protective cylinder (4) through a thread, an anti-slip sleeve (5) is fixedly connected to the outer side of the protective cylinder (4), the surface of the anti-slip sleeve (5) is provided with anti-slip particles (6), a support block (13) is provided below the protective cylinder (4), a wire port (7) is provided at the bottom of the support block (13), and ventilation ports (8) are provided on the outer surface of the protective cylinder (4) above and below the anti-slip sleeve (5), a bolt (9) is movably connected to the top of the incoming line box (2), an insulating plate (16) is fixedly connected to the bottom of the bolt (9), a conductive wire clamp (10) is fixedly connected to the bottom of the insulating plate (16), and the conductive wire clamp (10) is fixedly connected to the bottom of the conductive wire clamp (10). 0) is fixedly connected to a heat-insulating sleeve (14) below, a pre-buried wire (15) is fixedly connected inside the heat-insulating sleeve (14), the left and right sides of the heat-insulating sleeve (14) are connected to a fixed rod (12) for positioning, a support block (13) is arranged parallel to the lower side of the fixed rod (12), an inner side wall of the protective tube (4) is provided with an explosion-proof layer (11), a top plate (17) is arranged on the top of the incoming wire box (2), a glass inspection plate (18) is arranged in the center of the top plate (17), a central axis of the wiring port (1) is perpendicular to the central axis of the incoming wire box (2), and the central axes of the incoming wire box (2) and the spiral tube (3) coincide, the protective tube (4) and the spiral tube (3) form a spiral telescopic structure, and the protective tube (4) and the anti-slip sleeve (5) are connected by gluing.

2. A voltage detection and protection device for power transmission and transformation engineering construction according to claim 1, characterized in that: The anti-slip particles (6) are evenly distributed on the anti-slip sleeve (5) at intervals of one centimeter, and the protective tube (4) and the anti-slip sleeve (5) are coaxial with the wire opening (7).

3. A voltage detection and protection device for power transmission and transformation engineering construction according to claim 1, characterized in that: The rear end of the bolt (9) is fixedly connected to the insulating plate (16), and the position of the conductive wire clamp (10) in the incoming wire box (2) is adjustable via the bolt (9).

4. A voltage detection and protection device for power transmission and transformation engineering construction according to claim 1, characterized in that: The thermal insulation sleeve (14) and the pre-buried wire (15) are tightly fitted together.

5. A voltage detection and protection device for power transmission and transformation engineering construction according to claim 1, characterized in that: The incoming wire box (2) and the top plate (17) are connected by screws, and a ventilation hole is provided in a circumferential direction on the glass inspection plate (18).

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