CN220156152U - A waterproof 35KV underground cable tube quick connector - Google Patents

Abstract

The utility model discloses a waterproof 35KV underground cable pipe quick joint, which relates to the technical field of line installation and includes a protective box. A docking assembly is provided in the protective box. The docking assembly includes first first connectors located on both sides of the protective box. There are sealing rings engaged in the two first engaging grooves, the top cover overlaps the outer walls of the two sealing rings, cable tubes are engaged in the two sealing tubes, and the top of the protective box has a limited opening. The limit groove is slidably connected to a limit plate. The top of the limit plate is hinged with a connecting plate. The other end of the connecting plate is fixedly connected to the corresponding side of the top cover. The utility model, by arranging the docking assembly, facilitates the process of docking the cable tubes and limits the position of the two cable tubes, so that the two cable tubes can be stably located inside the protective box. At the same time, the protective box will also limit the position of the two cable tubes. The joints of the cable tubes are protected to prevent mud or impurities from affecting the disassembly of the cable tubes.

Description

A waterproof 35KV underground cable tube quick connector

Technical field

The utility model relates to the technical field of line installation, and specifically relates to a waterproof 35KV underground cable pipe quick joint.

Background technique

Among the AC voltage levels, 1kV and below are usually called low voltage, 1kV and above and 35kV and below are called medium voltage, 35kV and above and below 220kV are called high voltage, 330kV and above and below 1000kV are called ultra-high voltage, and 1000kV and above are called special voltage. High voltage, cable protection sleeve, also known as underground cable tube, is the most commonly used electrical insulation tube to protect wires and cables.

For example, a glass fiber reinforced plastic cable pipe waterproof joint with the publication number CN215009456U has a sealing system, an extrusion system and a pull plate. The sealing system is located in the middle of the waterproof joint. There are two extrusion systems on both sides of the sealing system, and two The side extrusion system and the sealing system are connected through pull plates respectively. There is a sealing ring in the middle of the sealing system, and the innermost ring size of the sealing ring is not larger than the innermost ring diameter of the cable tube. Both sides of it are the cables to be connected. Pipe head, the upper and lower ends of the sealing system are also provided with adjustment devices, the adjustment device is connected to the extrusion system through a pull plate, and the distance between the extrusion system and the sealing system on both sides can be adjusted by adjusting the adjustment device, thereby making the two sides The side cable tube squeezes the sealing ring to achieve waterproof function. This waterproof joint allows people to choose the connection length according to needs, and achieves the sealing effect through extrusion, so that the waterproof performance of the cable tube is not affected by thermal expansion and contraction, and the waterproof joint can Disassembled, extremely practical.

The above-mentioned prior art has the following shortcomings: since the cable tubes are usually buried underground, the connection between the two cable tubes remains inside the soil for a long time, which can easily lead to dirt and other impurities in the gap between the sealing system and the extrusion system. It will cause corrosion of the cable tube and also affect subsequent disassembly work.

Utility model content

In view of the above-mentioned problems existing in the existing waterproof 35KV underground cable pipe quick joints, the present utility model is proposed.

Therefore, the purpose of this utility model is to provide a waterproof 35KV underground cable pipe quick joint, which solves the problem that since the cable pipes are usually buried underground, the connection between the two cable pipes remains inside the soil for a long time, which can easily lead to sealing system and squeeze. The presence of dirt and other impurities in the gaps at the joints of the pressure system will not only cause corrosion of the cable tubes, but will also affect subsequent disassembly work.

In order to achieve the above objects, the present utility model provides the following technical solutions:

A waterproof 35KV underground cable pipe quick joint, including a protective box. A docking assembly is provided in the protective box. The docking assembly includes first slots opened on both sides of the protective box. Both first slots are A sealing ring is engaged, and a top cover is overlapped at the bottom end of the protective box. The top cover overlaps the outer walls of the two sealing rings. Cable tubes are engaged in both sealing tubes. The top of the protective box A limit slot is provided, and a limit plate is slidably connected in the limit slot. The top of the limit plate is hinged with a connecting plate. The other end of the connecting plate is fixedly connected to the corresponding side of the top cover. The top cover There are two handles fixedly connected to the top.

Preferably, two docking blocks are fixedly connected to the other side of the top cover, and two docking slots are provided at the top of the protective box. The two docking blocks are respectively engaged in the two docking slots. The two docking blocks The top ends of the protective box are threaded with bolts, and the bolts penetrate the docking block, and the bolts are threaded on the top of the protective box through the docking groove to limit the top cover.

Preferably, the inner bottom end of the protective box is fixedly connected with a fixed seat, and the top end of the fixed seat is hinged with a snap ring through a hinge to fix the connecting pipe.

Preferably, the snap ring and the fixing seat are both provided with fixing plates on the same side, the opposite surfaces of the two fixing plates overlap each other, and the top ends of the two fixing plates are engaged with the same latch to fix the snap ring and the fixing seat. .

Further, the top of the fixed seat is overlapped with a connecting pipe, and the outer walls of the two cable pipes are provided with second clamping grooves. The two snap rings are respectively clamped in the two second clamping slots to limit the connecting pipes. Bit.

Preferably, installation slots are provided at both ends of the connecting pipe, and the two cable pipes are respectively clamped in the two installation slots. The two cable pipes are connected to the same connecting pipe, and the cable pipes are assembled.

Among the above technical solutions, the technical effects and advantages provided by this utility model are:

In this utility model, by setting up the docking assembly, during the process of assembling the two cable tubes, the two cable tubes are inserted into the sealing rings on both sides of the protective box, and then the top cover is pushed downward through the handle. When the limit plate is pushed by hand, the limit plate will gradually enter the depth of the limit groove. Since the sealing ring is set in the first slot, the cover plate will also be docked with the sealing ring, which facilitates the docking process of the cable tube. , the two cable tubes are limited so that the two cable tubes can be stably inside the protective box. At the same time, the protective box will also protect the connection between the two cable tubes to avoid the damage caused by mud or impurities to the disassembly of the cable tubes. Influence.

In this utility model, by setting the docking blocks, when the protective box and the top cover are completely docked, the two docking blocks on the other side of the top cover will enter the two docking grooves on the top of the protective box. After the two are completely overlapped, the two docking blocks can be Two bolts are inserted into the two docking blocks respectively. When the bolts pass through the docking blocks and enter the inside of the protective box, the top cover will be fixed above the protective box, which facilitates the limitation of the top cover and allows the top cover to be stably connected to the protective box. , at the same time, the top cover provided with a handle can be used to transport the protective box, thereby improving the practicality of the protective box.

In this utility model, by setting the snap ring, when assembling two cable tubes, the two cable tubes can be inserted into the installation grooves at both ends of the connecting tube, and then the snap ring hinged with the fixed base can be moved, so that the inside of the snap ring It is docked with the second slots on the outer walls of the two cable tubes respectively. After the two cable tubes are fixed, the pins are passed through the two fixing plates, and finally the two fixing plates are restricted, which facilitates the installation of the two cable tubes. The position limit prevents the two cable tubes from falling off after the connection is completed, thereby ensuring the stability of the cable tubes. At the same time, the two cable tubes are embedded inside the connecting tube, which also prevents impurities from affecting the lines inside the cables.

Description of the drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only used in the present utility model. For some of the embodiments described, those of ordinary skill in the art can also obtain other drawings based on these drawings.

Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 2 is a front cross-sectional perspective view of the utility model;

Figure 3 is a perspective view of the connecting pipe of the present utility model;

Figure 4 is a perspective view of the fixed seat of the present utility model;

Explanation of reference symbols:

1. Protective box; 2. Docking components; 3. First slot; 4. Sealing ring; 5. Cable tube; 6. Cover plate; 7. Limiting slot; 8. Limiting plate; 9. Connecting plate; 10 , docking slot; 11. docking block; 12. bolt; 13. fixing seat; 14. snap ring; 15. fixing plate; 16. latch; 17. second clamping slot; 18. connecting pipe; 19. installation slot.

Implementation

In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be introduced in further detail below with reference to the accompanying drawings.

The embodiment of the utility model discloses a waterproof 35KV underground cable pipe quick joint.

The utility model provides a waterproof 35KV underground cable pipe quick joint as shown in Figures 1-4, including a protective box 1. The protective box 1 is provided with a docking assembly 2, and the docking assembly 2 includes two openings on both sides of the protective box 1. The first clamping slot 3 has sealing rings 4 clamped in the two first clamping slots 3. The bottom end of the protective box 1 is overlapped with a top cover. The top cover overlaps the outer walls of the two sealing rings 4. The two seals Cable tubes 5 are clamped in the pipes. A limit slot 7 is provided at the top of the protective box 1. A limit plate 8 is slidably connected to the limit slot 7. A connecting plate 9 is hinged at the top of the limiting plate 8. The other end of the connecting plate 9 It is fixedly connected to the corresponding side of the top cover, and there are two handles fixedly connected to the top of the top cover.

During the assembly process of the two cable tubes 5, insert the two cable tubes 5 into the sealing rings 4 on both sides of the protective box 1, and then push the top cover downward through the handle. During this process, the top cover is The connecting plate 9 on the side is hinged with the limit plate 8, so that the cover plate 6 can rotate around the limit plate 8. As the handle pushes the limit plate 8, the limit plate 8 will gradually enter the depth of the limit groove 7, Since the sealing ring 4 is disposed in the first clamping groove 3 , when the cover plate 6 and the protective box 1 overlap, the cover plate 6 will also butt with the sealing ring 4 .

In order to position the top cover, as shown in Figure 1-2, two docking blocks 11 are fixedly connected to the other side of the top cover. Two docking slots 10 are provided at the top of the protective box 1. The two docking blocks 11 are respectively engaged. Connected in two docking grooves 10 , the top ends of the two docking blocks 11 are threadedly connected with bolts 12 , the bolts 12 penetrate the docking blocks 11 , and the bolts 12 are threadedly connected to the top of the protective box 1 through the docking grooves 10 .

When the protective box 1 and the top cover are completely docked, the two docking blocks 11 on the other side of the top cover will enter the two docking grooves 10 on the top of the protective box 1. After the two are completely overlapped, the two bolts 12 can be tightened respectively. Insert into the two docking blocks 11. When the bolts 12 pass through the docking blocks 11 and enter the inside of the protective box 1, the top cover will be fixed above the protective box 1.

Finally, in order to stably connect the two cable tubes 5, as shown in Figure 1-4, a fixed base 13 is fixedly connected to the inner bottom of the protective box 1. The top of the fixed base 13 is hinged with a snap ring 14 through a hinge. The snap ring 14 and Fixed plates 15 are provided on the same side of the fixed base 13. The opposite surfaces of the two fixed plates 15 overlap each other. The top ends of the two fixed plates 15 are engaged with the same latch 16. The top ends of the fixed base 13 are overlapped with connecting pipes. 18. The outer walls of the two cable tubes 5 are each provided with second slots 17. The two snap rings 14 are respectively clamped in the two second slots 17. Both ends of the connecting pipe 18 are provided with installation slots 19. Each cable tube 5 is clamped in two installation grooves 19 respectively, and the two cable tubes 5 are connected to the same connecting tube 18 .

When assembling the two cable tubes 5, the two cable tubes 5 can be inserted into the installation grooves 19 at both ends of the connecting tube 18, and then the snap ring 14 hinged with the fixed base 13 is moved, so that the inside of the snap ring 14 is in contact with the respective It is docked with the second slot 17 on the outer wall of the two cable tubes 5. After the two cable tubes 5 are fixed, the pin 16 is passed through the two fixing plates 15, and finally the two fixing plates 15 are restricted.

Certain exemplary embodiments of the present invention have been described above only by way of illustration. Needless to say, those of ordinary skill in the art can use various different embodiments without departing from the spirit and scope of the present invention. Modifications to the described embodiments are made. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of the claims of the present invention.

Claims (6)

1. A waterproof 35KV underground cable pipe quick joint, including a protective box (1), characterized in that the protective box (1) is provided with a docking component (2), and the docking component (2) includes a There are first slots (3) on both sides of the protective box (1), and sealing rings (4) are clamped in the two first slots (3). The inner bottom end of the protective box (1) is overlapped with a top. Cover, the top cover overlaps the outer walls of the two sealing rings (4), and the cable tubes (5) are clamped in the two sealing tubes. A limited slot (7) is provided at the top of the protective box (1). The limiting plate (8) is slidably connected in the limiting groove (7). The top of the limiting plate (8) is hinged with a connecting plate (9). The other end of the connecting plate (9) is fixedly connected to the top. On the corresponding side of the cover, two handles are fixedly connected to the top of the top cover. 2. The waterproof 35KV underground cable pipe quick connector according to claim 1, characterized in that two docking blocks (11) are fixedly connected to the other side of the top cover, and the top of the protective box (1) Two docking slots (10) are provided, and two docking blocks (11) are respectively clamped in the two docking slots (10). The tops of the two docking blocks (11) are threaded with bolts (12). The bolt (12) penetrates the docking block (11), and the bolt (12) is threadedly connected to the top of the protective box (1) through the docking groove (10). 3. The waterproof 35KV underground cable pipe quick connector according to claim 1, characterized in that a fixing base (13) is fixedly connected to the inner bottom end of the protective box (1), and the top end of the fixing base (13) A snap ring (14) is hinged through the hinge. 4. The waterproof 35KV underground cable pipe quick joint according to claim 3, characterized in that, the snap ring (14) and the fixing seat (13) are both provided with fixing plates (15) on the same side, and the two fixing plates (15) are arranged on the same side. The opposite surfaces of the plates (15) overlap each other, and the top ends of the two fixed plates (15) are engaged with the same latch (16). 5. The waterproof 35KV underground cable pipe quick joint according to claim 4, characterized in that the top of the fixed seat (13) is overlapped with a connecting pipe (18), and the outer walls of the two cable pipes (5) are evenly connected. A second card slot (17) is provided, and two snap rings (14) are respectively clamped in the two second card slots (17). 6. The waterproof 35KV underground cable pipe quick joint according to claim 5, characterized in that installation slots (19) are provided at both ends of the connecting pipe (18), and the two cable pipes (5) are respectively clamped. Connected in two installation grooves (19), the two cable tubes (5) are connected with the same connecting tube (18).