CN218940647U - Temporary plugging device for plastic pipe orifice of street lamp cable pre-laid - Google Patents

Temporary plugging device for plastic pipe orifice of street lamp cable pre-laid Download PDF

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Publication number
CN218940647U
CN218940647U CN202320063277.3U CN202320063277U CN218940647U CN 218940647 U CN218940647 U CN 218940647U CN 202320063277 U CN202320063277 U CN 202320063277U CN 218940647 U CN218940647 U CN 218940647U
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China
Prior art keywords
plugging
adjusting
pipe orifice
plastic pipe
cover
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CN202320063277.3U
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Chinese (zh)
Inventor
王华威
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China Railway 22nd Bureau Group Co Ltd
Electrification Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
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China Railway 22nd Bureau Group Co Ltd
Electrification Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
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Priority to CN202320063277.3U priority Critical patent/CN218940647U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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Abstract

The utility model relates to a temporary plugging device for a street lamp cable pre-paving plastic pipe orifice, which comprises a plugging cover, a plugging adjusting device and an expansion device, wherein the expansion device is arranged at the bottom end of the plugging cover, the plugging adjusting device is movably connected to the plugging cover and matched with the expansion device, the plugging cover is used for temporarily plugging the cable pre-paving plastic pipe orifice, the expansion device is used for realizing larger cutting force with the inner wall of the cable pre-paving plastic pipe orifice, the plugging adjusting device is used for adjusting the shrinkage or the expansion of the expansion device, and the expansion device is expanded by rotating the plugging adjusting device, so that the cutting force between the expansion device and the inner wall of the cable pre-paving plastic pipe orifice is increased, the expansion device cannot be pulled out outwards easily, and the temporary plugging device has flexibility, compactness and reusability, and solves the technical problems that the pipe orifice is difficult to clean and the plugging method is time-consuming and labor-consuming.

Description

Temporary plugging device for plastic pipe orifice of street lamp cable pre-laid
Technical Field
The utility model belongs to the technical field of street lamp cables, and particularly relates to a temporary plugging device for a pre-paved plastic pipe orifice of a street lamp cable.
Background
Before the street lamp cable is put through, a plastic pipe is required to be paved, the plastic pipe orifice is required to be plugged, the pipe orifice is not plugged easily and artificially, impurities still enter the pipe orifice to cause plugging and difficult cleaning, and the existing plugging is generally a method of winding adhesive tape or binding and the like, so that time and labor are wasted.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a temporary plugging device for a plastic pipe orifice of a street lamp cable pre-laid, so as to solve the technical problems that the pipe orifice is blocked and difficult to clean and a plugging method is time-consuming and labor-consuming in the prior art.
The utility model solves the technical problems by adopting the following technical scheme:
the utility model provides a temporary plugging device for a street lamp cable pre-paved plastic pipe orifice, which comprises a plugging cover, a plugging adjusting device and an expanding device, wherein the expanding device is arranged at the bottom end of the plugging cover, the plugging adjusting device is movably connected with the plugging cover and matched with the expanding device, the plugging cover is used for temporarily plugging the cable pre-paved plastic pipe orifice, the expanding device is used for realizing larger cutting force with the inner wall of the cable pre-paved plastic pipe orifice, the plugging adjusting device is used for adjusting the shrinkage or the expansion of the expanding device,
the expansion device comprises at least two expansion parts, each expansion part comprises an arc connecting part, an arc clamping part, a pull rod and a pull ring, one end of each arc connecting part is arranged at the bottom end of the plugging cover, one end of each arc clamping part is arranged on the outer wall of the corresponding arc connecting part relative to one end of the plugging cover, one end of each pull rod is arranged at the middle lower part of the inner wall of each arc clamping part, the other end of each pull rod is arranged on the outer wall of the corresponding pull ring, reverse tool grains are arranged on the outer wall of each arc clamping part,
the central position of the top end of the plugging cover is provided with a groove, the plugging cover is of a cylindrical hollow structure, the groove and the pull ring are arranged on the same central axis,
the plugging adjusting device comprises a screw rod and a nut, one end of the screw rod is connected with the groove in a penetrating way, the other end of the screw rod is connected with the pull ring in a penetrating way, and the nuts are respectively arranged at two ends of the pull ring;
preferably, the plugging adjusting device is provided with an adjusting part, the adjusting part comprises an adjusting handle, an adjusting rod and an adjusting cap, two ends of the adjusting rod are respectively connected with the adjusting handle and the adjusting cap, the adjusting cap is of a cylindrical structure, a triangular groove is formed in the inner wall of the adjusting cap, a triangular boss is arranged at one end of the screw, and the outer diameter of the adjusting cap is smaller than the inner diameter of the plugging cover groove;
preferably, the plugging cover and the expansion device are made of high-strength and toughness plastic.
The utility model has the advantages and positive effects that:
compared with the prior art, the temporary plugging device for the pre-paved plastic pipe orifice of the street lamp cable comprises a plugging cover, a plugging adjusting device and an expanding device, wherein the expanding device is arranged at the bottom end of the plugging cover, the plugging adjusting device is movably connected to the plugging cover and matched with the expanding device, the plugging cover is used for temporarily plugging the pre-paved plastic pipe orifice of the cable, the expanding device is used for realizing larger tangential force with the inner wall of the pre-paved plastic pipe orifice of the cable, the plugging adjusting device is used for adjusting the shrinkage or stretching of the expanding device, and the expanding device is stretched by rotating the plugging adjusting device, so that the tangential force between the expanding device and the inner wall of the pre-paved plastic pipe orifice of the cable is increased, and the plugging adjusting device is not easy to pull out outwards, has flexibility, tightness and can be repeatedly used, and solves the technical problems that the pipe orifice plugging is difficult to clean and the plugging method is time-consuming and labor-consuming.
Drawings
FIG. 1 is a schematic diagram of the overall structure connection of a temporary plugging device for a pre-paved plastic pipe orifice of a street lamp cable;
FIG. 2 is a schematic cross-sectional structure connection diagram of a temporary plugging device for a pre-paved plastic pipe orifice of a street lamp cable;
FIG. 3 is a schematic illustration of the structural connection of the pull rod and tab of the present utility model;
fig. 4 is a schematic view of the temporary plugging device for the pre-paved plastic pipe orifice of the street lamp cable in actual use on site.
1, a plugging cover; 2. a plugging adjusting device; 3. and an expansion device.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The utility model provides a temporary plugging device for a street lamp cable pre-paving plastic pipe orifice, which is shown in figures 1 to 3, and comprises a plugging cover 1, a plugging adjusting device 2 and an expanding device 3, wherein the expanding device 3 is arranged at the bottom end of the plugging cover 1, the plugging adjusting device 2 is movably connected with the plugging cover 1 and matched with the expanding device 3, the plugging cover 1 is used for temporarily plugging the cable pre-paving plastic pipe orifice, the expanding device 3 is used for realizing larger cutting force with the inner wall of the cable pre-paving plastic pipe orifice, the plugging adjusting device 2 is used for adjusting the expanding device 3 to shrink or stretch,
the expansion device 3 comprises at least two expansion parts, each expansion part comprises an arc connecting part, an arc clamping part, a pull rod and a pull ring, one end of each arc connecting part is arranged at the bottom end of the plugging cover 1, one end of each arc clamping part is arranged on the outer wall of the corresponding arc connecting part to one end of the plugging cover 1, one end of each pull rod is arranged at the middle lower part of the inner wall of each arc clamping part, the other end of each pull rod is arranged on the outer wall of the corresponding pull ring, reverse tool marks are arranged on the outer wall of each arc clamping part,
a groove is arranged at the center of the top end of the plugging cover 1, the plugging cover 1 is of a cylindrical hollow structure, the groove and the pull ring are arranged on the same central axis,
the plugging adjusting device 2 comprises a screw rod and a nut, one end of the screw rod is connected with the groove in a penetrating way, the other end of the screw rod is connected with the pull ring in a penetrating way, the nuts are respectively arranged at the two ends of the pull ring,
when the plugging device is used, the plugging cover 1 is inserted into a pipe orifice for plugging operation, and after the plugging operation is finished, the screw rod at the end of the groove is rotated to drive the pull rod and the pull ring, so that the arc-shaped clamping part is stretched, the tangential force between the expanding device 3 and the inner wall of the cable pre-laid plastic pipe orifice is increased, and the cable pre-laid plastic pipe orifice cannot be pulled out easily.
In this embodiment, shutoff adjusting device 2 is furnished with adjusting part, adjusting part includes regulation handle, regulation pole and regulation cap, adjust the pole both ends respectively with the regulation handle with the regulation cap is connected, the regulation cap is cylindrical structure, the triangle-shaped recess has been seted up to the regulation cap inner wall, the one end of screw rod is provided with triangle-shaped boss, the external diameter of regulation cap is less than the internal diameter of shutoff lid 1 recess.
In this embodiment, the material of the plugging cover 1 and the expansion device 3 is high-strength ductile plastic.
It should be emphasized that the examples described herein are illustrative rather than limiting, and therefore the utility model includes, but is not limited to, the examples described in the detailed description, as other embodiments derived from the technical solutions of the utility model by a person skilled in the art are equally within the scope of the utility model.

Claims (3)

1. A temporary plugging device for a plastic pipe orifice of a street lamp cable pre-paved is characterized in that: comprises a plugging cover, a plugging adjusting device and an expanding device, wherein the expanding device is arranged at the bottom end of the plugging cover, the plugging adjusting device is movably connected with the plugging cover and matched with the expanding device, the plugging cover is used for temporarily plugging a cable pre-laid plastic pipe orifice, the expanding device is used for realizing larger cutting force with the inner wall of the cable pre-laid plastic pipe orifice, the plugging adjusting device is used for adjusting the expanding device to shrink or stretch,
the expansion device comprises at least two expansion parts, each expansion part comprises an arc connecting part, an arc clamping part, a pull rod and a pull ring, one end of each arc connecting part is arranged at the bottom end of the plugging cover, one end of each arc clamping part is arranged on the outer wall of the corresponding arc connecting part relative to one end of the plugging cover, one end of each pull rod is arranged at the middle lower part of the inner wall of each arc clamping part, the other end of each pull rod is arranged on the outer wall of the corresponding pull ring, reverse tool grains are arranged on the outer wall of each arc clamping part,
the central position of the top end of the plugging cover is provided with a groove, the plugging cover is of a cylindrical hollow structure, the groove and the pull ring are arranged on the same central axis,
the plugging adjusting device comprises a screw rod and a nut, one end of the screw rod is in penetrating connection with the groove, the other end of the screw rod is in penetrating connection with the pull ring, and the nuts are respectively arranged at two ends of the pull ring.
2. The plugging device for a cable pre-laid plastic pipe orifice according to claim 1, wherein: the plugging adjusting device is provided with an adjusting part, the adjusting part comprises an adjusting handle, an adjusting rod and an adjusting cap, two ends of the adjusting rod are respectively connected with the adjusting handle and the adjusting cap, the adjusting cap is of a cylindrical structure, a triangular groove is formed in the inner wall of the adjusting cap, a triangular boss is arranged at one end of the screw, and the outer diameter of the adjusting cap is smaller than the inner diameter of the plugging cap groove.
3. The plugging device for a cable pre-laid plastic pipe orifice according to claim 1, wherein: the plugging cover and the expansion device are made of high-strength ductile plastic.
CN202320063277.3U 2023-01-10 2023-01-10 Temporary plugging device for plastic pipe orifice of street lamp cable pre-laid Active CN218940647U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320063277.3U CN218940647U (en) 2023-01-10 2023-01-10 Temporary plugging device for plastic pipe orifice of street lamp cable pre-laid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320063277.3U CN218940647U (en) 2023-01-10 2023-01-10 Temporary plugging device for plastic pipe orifice of street lamp cable pre-laid

Publications (1)

Publication Number Publication Date
CN218940647U true CN218940647U (en) 2023-04-28

Family

ID=86067371

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320063277.3U Active CN218940647U (en) 2023-01-10 2023-01-10 Temporary plugging device for plastic pipe orifice of street lamp cable pre-laid

Country Status (1)

Country Link
CN (1) CN218940647U (en)

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