Composite insulating power tube

Abstract

The utility model discloses a composite insulating power tube, which relates to the technical field of insulating power tubes, and comprises a plurality of power tube main bodies and rubber sleeves, the outer surfaces of the power tube main bodies are sleeved with the interiors of the rubber sleeves, and the outer surfaces of the power tube main bodies are all provided with connecting assemblies. According to the utility model, through cooperation of the rubber sleeve, the limiting assembly, the blocking ring, the threaded hole, the protective rubber ring, the conical block and the fixing ring, the arrangement of the rubber sleeve is convenient for wrapping a cable, and the arrangement of the fixing ring and the blocking ring is convenient for limiting the position of the rubber sleeve; the phenomenon that the power tube and the rubber sleeve are assembled conveniently is avoided, the phenomenon that the blocking ring is disassembled conveniently due to the arrangement of a threaded hole in the blocking ring is avoided, and the problems that the internal structure of a current power tube is too many and not concise, and the arrangement stability of a spring is poor are solved. The effects that the internal structure of the power tube is simple, assembling is convenient, and stability is improved are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of insulating power pipes, in particular to a composite insulating power pipe. Background Art

[0002] The power pipe is made of PVC-C resin with excellent heat resistance and insulation performance as the main material. It is a hard, straight solid-wall pipe with smooth inner and outer walls. The power pipe has the characteristics of light weight, high strength and simple construction and laying methods. It is mostly used as a laying channel for cables and is buried underground.

[0003] There are many types of such insulated power pipes on the market today, which can basically meet people's needs, but there are still certain shortcomings. During the use of such existing insulated power pipes, the diameter of the power pipe is often larger than the outer diameter of the cable, resulting in poor protection and wrapping performance of the cable pipe for the cable. At the same time, when the existing power pipes are laid side by side, it is difficult to connect the pipes, which brings inconvenience to the construction work of the staff.

[0004] According to patent publication number CN217984466U, a composite insulated electric power pipe is disclosed, including an electric power pipe body, upper arc seats are fixed on both sides of the top of the electric power pipe body, a top plate is fixed on the top of the upper arc seat, lower arc seats are fixed on both sides of the bottom of the electric power pipe body, a bottom plate is installed on the bottom of the lower arc seat, a main connecting plate is installed at one end of the electric power pipe body, an internal threaded tube is installed on the outer wall of one side of the main connecting plate, a secondary connecting plate is fixed at the other end of the electric power pipe body, an external threaded tube is installed on the outer wall of one side of the secondary connecting plate, and a cable double positioning structure is arranged inside the electric power pipe body. The utility model not only allows the cable to be stably stored in the pipeline, improves the protection and wrapping performance of the electric power pipe for the cable, but also can dock adjacent electric power pipes, so that the electric power pipes are more flat and orderly when pre-buried side by side, which is convenient for construction operations of the staff and enhances the convenience of using the electric power pipe. The following problems exist in the prior art:

[0005] In the above-mentioned publication number CN217984466U, the cable is clamped by utilizing the mutual cooperation of two springs and a limit plate on the upper part of the power tube and two springs and a limit plate on the lower part of the power tube, and the wrapping performance of the limit baffle on the cable is improved by the arc-shaped groove, resulting in the problem of more complicated structure and poor stability of the spring setting; at the same time, since the connection structure of the power tube in the above-mentioned publication number CN217984466U has more operating steps, the connection of the power tube is difficult. Utility Model Content

[0006] The utility model provides a composite insulating electric power pipe to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A composite insulating electric power pipe comprises several electric power pipe bodies and rubber sleeves, wherein the outer surfaces of several of the electric power pipe bodies are sleeved with the inner parts of several of the rubber sleeves, the outer surfaces of several of the electric power pipe bodies are provided with connecting components, the inner walls of several of the electric power pipe bodies are sleeved with rubber sleeves, a limiting component is provided on the right side of the rubber sleeve, a fixing ring is overlapped on the left side of the rubber sleeve, the outer surface of the fixing ring is fixedly connected to the inner wall of the electric power pipe body, the limiting component comprises a blocking ring, and the outer surface of the blocking ring is threadedly connected to the inner wall of the electric power pipe body.

[0009] A further improvement of the technical solution of the utility model is that a plurality of threaded holes are opened in an annular array on the right side of the blocking ring, a protective rubber ring is fixedly connected to the inner wall of the blocking ring, and a conical block is fixedly connected to the right side of the protective rubber ring.

[0010] A further improvement of the technical solution of the utility model is that the diameter of the protective rubber ring is smaller than the inner diameter of the blocking ring, the left side of the blocking ring overlaps the right side of the rubber sleeve, and the material of the conical block is rubber.

[0011] A further improvement of the technical solution of the utility model is that: the connecting assembly includes an upper clamping plate, the lower surface of the upper clamping plate is overlapped with a lower clamping plate, the lower surface of the upper clamping plate is provided with a plurality of arc-shaped grooves 1 communicating with each other on the left and right, the upper surface of the lower clamping plate is provided with a plurality of arc-shaped grooves 2 communicating with each other on the left and right, and the inner walls of the plurality of arc-shaped grooves 1 and 2 are clamped and fixed to the outer surfaces of a plurality of electric power tube bodies.

[0012] A further improvement of the technical solution of the utility model is that two fixing seats are fixedly connected to the front and rear sides of the upper clamping plate, plates are movably connected inside the two fixing seats, and limiting openings communicating with each other are opened below the left and right sides of the plates.

[0013] A further improvement of the technical solution of the utility model is that two columns are fixedly connected to the left and right sides of the middle part of the front and rear sides of the lower clamping plate, and the outer surfaces of the two columns overlap with the inside of the limit opening.

[0014] A further improvement of the technical solution of the utility model lies in that two sliding grooves are provided on the front and rear sides and the left and right sides of the lower splint, the inner walls of the two sliding grooves are fixedly connected with springs, the upper ends of the springs are fixedly connected with U-shaped blocks, the outer surface of the U-shaped block is slidably connected to the inside of the sliding groove, a limiting rod is fixedly connected to the inside of the sliding groove, the outer surface of the limiting rod is slidably connected to the inside of the U-shaped block, and the outer surface of the limiting rod is sleeved with the inside of the spring.

[0015] A further improvement of the technical solution of the utility model is that the structures of the upper clamping plates and the lower clamping plates at the front and rear are identical and are arranged in a mirror image.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] The utility model provides a composite insulating electric power tube, which adopts the cooperation of a rubber sleeve, a limit assembly, a blocking ring, a threaded hole, a protective rubber ring, a conical block, and a fixing ring. The rubber sleeve is arranged to facilitate covering of the cable. The fixing ring and the blocking ring are arranged to facilitate limiting the position of the rubber sleeve, making it easy to assemble the electric power tube and the rubber sleeve. The threaded hole arrangement in the blocking ring facilitates disassembly of the blocking ring, solving the problems that the current internal structure of the electric power tube is relatively cluttered and the stability of the spring arrangement is poor, thereby achieving the effect that the internal structure of the electric power tube is simple and easy to assemble and improve stability.

[0018] The utility model provides a composite insulated electric power pipe, which adopts the mutual cooperation of an upper splint, a lower splint, a fixing seat, a plate, a column, a slide groove, a spring and a U-shaped block. The upper splint and the lower splint are arranged so as to connect the positions of a plurality of electric power pipes, so that the plurality of electric power pipes can be neatly arranged. The column and the U-shaped block are arranged so as to limit the position of the plate, so that the upper splint and the lower splint are tightly fitted and easy to fix. The problem that the current electric power pipe connection structure has many operating steps and is laborious is solved, and the effect of facilitating the connection of the electric power pipe is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the power pipe body of the utility model;

[0021] Figure 3 This is a schematic diagram of the exploded structure of the limit assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the connection assembly of the utility model;

[0023] Figure 5 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0024] In the figure: 1. Power pipe body; 11. Rubber sleeve; 12. Limiting assembly; 121. Blocking ring; 122. Threaded hole; 123. Protective rubber ring; 124. Conical block; 13. Fixing ring; 2. Rubber sleeve; 3. Connecting assembly; 31. Upper clamping plate; 32. Lower clamping plate; 33. Fixing seat; 34. Plate; 35. Column; 36. Slide groove; 37. Spring; 38. U-shaped block. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1 - Figure 2 As shown, the utility model provides a composite insulating power pipe, comprising a plurality of power pipe bodies 1 and rubber sleeves 2, wherein the outer surfaces of the plurality of power pipe bodies 1 are sleeved with the inner surfaces of the plurality of rubber sleeves 2, the outer surfaces of the plurality of power pipe bodies 1 are all provided with connecting components 3, the inner walls of the plurality of power pipe bodies 1 are all sleeved with rubber sleeves 11, a limiting component 12 is provided on the right side of the rubber sleeve 11, a fixing ring 13 is overlapped on the left side of the rubber sleeve 11, the outer surface of the fixing ring 13 is fixedly connected with the inner wall of the power pipe body 1, the limiting component 12 comprises a blocking ring 121, and the outer surface of the blocking ring 121 is threadedly connected with the inner wall of the power pipe body 1;

[0027] The rubber sleeve 2 is provided to facilitate the connection of the two power tube bodies 1, and the rubber sleeve 2 has the characteristic of ductility, so that the outer surface of the two power tube bodies 1 after being connected is closely fitted with the inner wall of the rubber sleeve 2, thereby realizing the connection of the two power tube bodies 1. The connection component 3 is provided to facilitate the neat placement of the power tube bodies 1 and to restrict and fix their positions. The rubber sleeve 11 is provided to facilitate the outer surface of the cable to be covered. The blocking ring 121 and the fixing ring 13 are provided to restrict the position of the rubber sleeve 11, and at the same time facilitate The assembly has the function of installing the rubber sleeve 11 and the power tube body 1. When installation is required, the rubber sleeve 11 is inserted into the interior of the power tube body 1 and contacts with the fixing ring 13. The blocking ring 121 is then rotated so that the blocking ring 121 enters into the interior of the power tube body 1 and performs a threaded connection. The fixing ring 13 and the blocking ring 121 are set to limit the position of the rubber sleeve 11. The cable is inserted into the power tube body 1 and enters into the interior of the rubber sleeve 11 through the limiting assembly 12. The rubber sleeve 11 is set to cover the surface of the cable.

[0028] like Figure 3As shown, a plurality of threaded holes 122 are provided in an annular array on the right side of the blocking ring 121, a protective rubber ring 123 is fixedly connected to the inner wall of the blocking ring 121, a tapered block 124 is fixedly connected to the right side of the protective rubber ring 123, the diameter of the protective rubber ring 123 is smaller than the inner diameter of the blocking ring 121, the left side of the blocking ring 121 overlaps with the right side of the rubber sleeve 11, and the tapered block 124 is made of rubber;

[0029] The threaded hole 122 is provided to facilitate the removal and installation of the blocking ring 121. The protective rubber ring 123 and the conical block 124 are provided to facilitate the protection of the cable when it is inserted into the rubber sleeve 11 through the blocking ring 121, thereby preventing the inner edge of the blocking ring 121 from scratching the cable surface. When it is necessary to install or remove the blocking ring 121, the worker uses a bolt to rotate and connect the threaded hole 122 to make the bolt and the blocking ring 121 a whole and the bolt becomes a handle. The blocking ring 121 is aligned with the power tube body 1, and then the bolt is rotated to drive the blocking ring 121 to rotate inside the power tube body 1 to perform threaded connection and fixation. The bolt is then rotated counterclockwise to separate the bolt from the inside of the threaded hole 122 and the bolt is removed, thereby achieving the installation of the blocking ring 121. Conversely, after the bolt is connected to the threaded hole 122 and the bolt is rotated to drive the blocking ring 121 to rotate counterclockwise, the blocking ring 121 is separated from the inside of the power tube body 1, thereby completing the disassembly.

[0030] like Figure 4 - Figure 5 As shown, the connection assembly 3 includes an upper clamping plate 31, the lower surface of the upper clamping plate 31 is overlapped with a lower clamping plate 32, the lower surface of the upper clamping plate 31 is provided with a plurality of arc-shaped grooves 1 that are connected to the left and right, and the upper surface of the lower clamping plate 32 is provided with a plurality of arc-shaped grooves 2 that are connected to the left and right. The inner walls of the plurality of arc-shaped grooves 1 and the arc-shaped grooves 2 are clamped and fixed with the outer surfaces of the plurality of power pipe bodies 1, and the front and rear sides of the upper clamping plate 31 are fixedly connected with two fixing seats 33, and the interiors of the two fixing seats 33 are movably connected with plates 34, and the lower left and right sides of the plates 34 are provided with limit openings that are connected to the front and rear. The front and rear sides of the lower clamping plate 32 Two columns 35 are fixedly connected to the left and right sides of the middle part, and the outer surfaces of the two columns 35 overlap the inner part of the limit opening. Two slide grooves 36 are provided on the left and right sides of the front and rear sides of the lower clamping plate 32. The inner walls of the two slide grooves 36 are fixedly connected with springs 37. The upper ends of the springs 37 are fixedly connected with U-shaped blocks 38. The outer surfaces of the U-shaped blocks 38 are slidably connected to the inner part of the slide grooves 36. The inner part of the slide grooves 36 is fixedly connected with a limit rod. The outer surface of the limit rod is slidably connected to the inner part of the U-shaped block 38. The outer surface of the limit rod is sleeved with the inner part of the spring 37. The structures of the upper clamping plates 31 and the lower clamping plates 32 at the front and rear sides are the same and are mirror-imaged.

[0031] The arc groove 1 and the arc groove 2 in the upper clamping plate 31 and the lower clamping plate 32 are arranged to facilitate the clamping of the power pipe body 1. The plate 34 is rotated to make it move inside the fixing seat 33, so that the limiting opening in the plate 34 contacts and limits the column 35. Then, the U-shaped block 38 is loosened, and the elastic action of the spring 37 pushes the U-shaped block 38 to move upward, which facilitates the restriction of the plate 34. The limiting rod inside the spring is arranged to limit the position of the U-shaped block 38 to prevent the U-shaped block from being separated from the inside of the slide groove 36. After the power pipe body 1 is clamped and fixed, the slide groove 36 and the spring 37 are covered with a protective cloth and a small amount of soil is added to limit the position of the protective cloth. The protective cloth is arranged to prevent the soil from entering the inside of the slide groove 36 when the power pipe body 1 is buried after the underground work is completed.

[0032] The following is a detailed description of the working principle of the composite insulated power pipe.

[0033] By inserting the rubber sleeve 11 into the interior of the power tube body 1 and contacting it with the fixing ring 13, and then rotating the blocking ring 121 so that the blocking ring 121 enters the interior of the power tube body 1 and performs a threaded connection, the position of the rubber sleeve 11 is restricted by the setting of the fixing ring 13 and the blocking ring 121, and then the cable is inserted into the power tube body 1 and enters the interior of the rubber sleeve 11 through the limiting component 12, and the surface of the cable is coated by the setting of the rubber sleeve 11, and the power tube body 1 is conveniently clamped by the setting of the arc groove 1 and the arc groove 2 in the upper clamping plate 31 and the lower clamping plate 32, and the plate 34, the fixing seat 33, the limiting mouth, and the column 35 cooperate with each other to prevent the phenomenon of up and down movement, and the U-shaped block 38, the spring 37, and the limiting rod cooperate with each other to restrict the plate 34 and prevent the plate from rotating.

[0034] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A composite insulated electric power pipe, comprising a plurality of electric power pipe bodies (1) and a rubber sleeve (2), characterized in that: The outer surfaces of a plurality of the power tube bodies (1) are sleeved with the insides of a plurality of rubber sleeves (2); the outer surfaces of a plurality of the power tube bodies (1) are provided with connection components (3); the inner walls of a plurality of the power tube bodies (1) are sleeved with rubber sleeves (11); a limiting component (12) is provided on the right side of the rubber sleeve (11); a fixing ring (13) is overlapped on the left side of the rubber sleeve (11); the outer surface of the fixing ring (13) is fixedly connected to the inner wall of the power tube body (1); the limiting component (12) comprises a blocking ring (121); the outer surface of the blocking ring (121) is threadedly connected to the inner wall of the power tube body (1).

2. The composite insulated electric power pipe according to claim 1, characterized in that: A plurality of threaded holes (122) are provided in an annular array on the right side of the blocking ring (121); a protective rubber ring (123) is fixedly connected to the inner wall of the blocking ring (121); and a conical block (124) is fixedly connected to the right side of the protective rubber ring (123).

3. The composite insulated electric power pipe according to claim 2, characterized in that: The diameter of the protective rubber ring (123) is smaller than the inner diameter of the blocking ring (121); the left side of the blocking ring (121) overlaps the right side of the rubber sleeve (11); and the material of the conical block (124) is rubber.

4. The composite insulated electric power pipe according to claim 1, characterized in that: The connecting assembly (3) comprises an upper clamping plate (31), the lower surface of the upper clamping plate (31) being overlapped with a lower clamping plate (32), the lower surface of the upper clamping plate (31) being provided with a plurality of arc-shaped grooves 1 communicating with each other on the left and right, the upper surface of the lower clamping plate (32) being provided with a plurality of arc-shaped grooves 2 communicating with each other on the left and right, the inner walls of the plurality of arc-shaped grooves 1 and arc-shaped grooves 2 being clamped and fixed to the outer surfaces of the plurality of power tube bodies (1).

5. The composite insulated electric power pipe according to claim 4, characterized in that: Two fixing seats (33) are fixedly connected to the front and rear sides of the upper clamping plate (31), and plates (34) are movably connected inside the two fixing seats (33). Limiting openings that communicate with each other from front to back are provided below the left and right sides of the plates (34).

6. The composite insulated electric power pipe according to claim 4, characterized in that: Two columns (35) are fixedly connected to the left and right sides of the middle of the front and rear sides of the lower clamping plate (32), and the outer surfaces of the two columns (35) overlap the inside of the limit opening.

7. The composite insulated electric power pipe according to claim 4, characterized in that: Two slide grooves (36) are provided on both the front and rear sides and the left and right sides of the lower clamping plate (32); the inner walls of the two slide grooves (36) are fixedly connected with springs (37); the upper ends of the springs (37) are fixedly connected with U-shaped blocks (38); the outer surfaces of the U-shaped blocks (38) are slidably connected to the inside of the slide grooves (36); a limiting rod is fixedly connected to the inside of the slide grooves (36); the outer surface of the limiting rod is slidably connected to the inside of the U-shaped blocks (38); and the outer surface of the limiting rod is sleeved with the inside of the springs (37).

8. The composite insulated electric power pipe according to claim 4, characterized in that: The structures of the upper clamping plates (31) and the lower clamping plates (32) at the front and rear are identical and are arranged in a mirror image.

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