A device for cable pipe threading guidance

CN224908916UActive Publication Date: 2026-10-27CHANGLAN CABLE ACCESSORIES
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Patent Information

Application Number
CN202522157960.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-10-27
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

但是,在一些电缆敷设环境中,管道口伸出的距离短,甚至管道口未伸出至墙体外,以至于现有的喇叭状的导向装置无法安装

Benefits of technology

[0004]本实用新型旨在至少解决现有技术中存在的技术问题之一。为此,本实用新型提出一种用于电缆穿管导向的装置,适用于管道口伸出距离短或管道口无伸出的环境中进行电缆敷设导向。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for cable pipe penetrating direction relates to cable laying frock technical field, including guide pipe, locking assembly and a plurality of installation components, and one end of guide pipe is equipped with the trumpet mouth, and the inner diameter of trumpet mouth gradually increases to the direction away from guide pipe, and guide pipe is assembled along the radial direction of guide pipe by at least two split pieces, locking assembly is arranged in guide pipe, and locking assembly is used for fixing two split pieces adjacent, a plurality of installation components all are arranged in guide pipe, and installation component is located one end of guide pipe away from trumpet mouth, and installation component has the installation surface, and the central shaft perpendicular of installation surface and guide pipe. The device for cable pipe penetrating direction of the utility model is applicable to the environment of pipeline mouth short or pipeline mouth no extension distance to carry out cable laying direction.
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Description

Technical Field

[0001] This utility model relates to the field of cable laying tooling technology, and in particular to a device for guiding cables through conduits. Background Technology

[0002] During the cable laying process, the cable itself is heavy and difficult to adjust its posture. There is an angle between the cable and the pipe. Therefore, when the cable is laid in the pipe, the pipe opening will scrape against the outer wall of the cable, which will damage the cable's protective layer.

[0003] To improve cable laying quality, reduce the risk of cable damage, and minimize resistance, flared guide devices are often installed at the protruding duct openings. The flared shape, with its smooth structure, allows for a certain height difference and angle between the cable and the duct opening, reducing resistance and significantly lowering the risk of scratch damage. However, in some cable laying environments, the duct protrudes only a short distance, or even not beyond the wall, making it impossible to install existing flared guide devices. Even in environments where the duct protrudes beyond the wall, existing flared guide devices may not perfectly match the duct dimensions, resulting in assembly gaps. These gaps can easily loosen during cable laying, potentially damaging the duct. Utility Model Content

[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a device for guiding cable laying through conduits, suitable for environments where the conduit opening has a short or no protruding distance.

[0005] The device for guiding cables through conduits according to an embodiment of the present utility model includes: a guide tube, one end of which is provided with a flared opening, the inner diameter of which gradually increases in the direction away from the guide tube, and the guide tube is assembled from at least two splicing parts along the radial direction of the guide tube. A locking assembly is disposed on the guide tube and is used to fix two adjacent splicing parts; Multiple mounting components are provided on the guide tube. The mounting components are located at the end of the guide tube away from the flared end. Each mounting component has a mounting surface that is perpendicular to the central axis of the guide tube.

[0006] The device for guiding cables through conduits according to an embodiment of the present invention has at least the following advantages: The guide tube is provided with an installation component at the end furthest from the flared end, which is used to fix the guide tube to the wall where the cable conduit opening is located, eliminating the need for the guide tube to rely on the protruding conduit opening as a fixing base; the guide tube has a flared end, which smoothly guides the cable, reducing the risk of scratch damage between the cable and the conduit opening; the guide tube is radially assembled from at least two splicing parts, and its shape is maintained by a locking component. After the cable is laid, the locking component is released to disassemble the guide tube into the splicing parts, allowing the guide tube to be detached from the cable, and the guide tube can be reused.

[0007] According to some embodiments of the present invention, the guide tube includes a first tube body and a second tube body, the first tube body and the second tube body are axially assembled to form the guide tube, a connecting component is provided between the first tube body and the second tube body, the mounting component is disposed on the first tube body, and the flared opening is disposed on the second tube body.

[0008] According to some embodiments of the present invention, the connecting component includes an arc-shaped groove and an arc-shaped protrusion. The arc-shaped groove is disposed on the first tube body and is arranged along the circumference of the first tube body. The arc-shaped groove is located at the splicing end of the first tube body. The arc-shaped protrusion is disposed on the second tube body and is arranged along the circumference of the second tube body. The arc-shaped protrusion is located at the splicing end of the second tube body. The arc-shaped protrusion can be screwed into the arc-shaped groove.

[0009] According to some embodiments of the present invention, the first tube body is provided with a plurality of arc-shaped grooves, which are evenly spaced along the circumference of the first tube body, and the second tube body is provided with a plurality of arc-shaped protrusions, which are evenly spaced along the circumference of the second tube body.

[0010] According to some embodiments of the present invention, the arc-shaped groove is provided with a circumferential limiting component, which can restrict the arc-shaped protrusion within the arc-shaped groove.

[0011] According to some embodiments of the present invention, the circumferential limiting component includes two limiting screws. The limiting screws are disposed on the side wall of the arc-shaped groove. The limiting screws extend into the arc-shaped groove and intersect the moving path of the arc-shaped protrusion. Along the circumference of the first tube, the two limiting screws are respectively close to the two ends of the arc-shaped groove, so that the arc-shaped protrusion is located between the two limiting screws.

[0012] According to some embodiments of the present invention, the circumferential limiting component includes two limiting pins, the sidewall of the arc-shaped groove is provided with a through hole, the limiting pin passes through the through hole to extend into the arc-shaped groove, the limiting pin intersects with the moving path of the arc-shaped protrusion, along the circumference of the first tube body, the two limiting pins are respectively close to the two ends of the arc-shaped groove, so that the arc-shaped protrusion is located between the two limiting pins.

[0013] According to some embodiments of the present invention, the locking assembly includes a first locking member and a second locking member, the first locking member being disposed on one of the assembled members, and the second locking member being disposed on another adjacent assembled member, the first locking member being inserted into the second locking member along the axial direction of the guide tube.

[0014] According to some embodiments of the present invention, the first locking component is a limiting post, the second locking component is a limiting tube, the axial direction of the limiting post is parallel to the axial direction of the guide tube, and the limiting post and the limiting tube are coaxially arranged, with the limiting post inserted into the limiting tube.

[0015] According to some embodiments of the present invention, the mounting assembly includes a first plate and a second plate, the first plate and the second plate are perpendicular to each other, the first plate is fixed to the outer wall of the guide tube, the mounting surface is located on the plate surface of the second plate, and the second plate is provided with mounting holes.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein: Figure 1 This is a schematic diagram of the structure of the device for guiding cables through conduits according to an embodiment of the present invention; Figure 2 This is a schematic diagram of the structure of the first tube and the second tube assembled according to an embodiment of the present invention; Figure 3 This is a schematic diagram of the structure of the cable conduit guiding device of this utility model when it is fixed to the wall at the pipe opening; Figure 4 This is a schematic diagram of the structure of the first tube body assembled according to an embodiment of the present invention.

[0018] Icon labels: Guide tube 100, flared mouth 101, first tube body 110, second tube body 120, locking assembly 200, first clip 210, second clip 220, mounting assembly 300, first plate 310, second plate 320, connecting assembly 400, arc groove 410, arc protrusion 420, circumferential limiting assembly 500, limiting screw 510. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0020] In the description of this utility model, it should be understood that the orientation descriptions, such as up, down, etc., are based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] In the description of this utility model, "multiple" refers to two or more. The use of "first" and "second" is for distinguishing technical features only and should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features or their sequential relationship.

[0022] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0023] Reference Figure 1 As shown, an embodiment of the present invention provides a device for guiding cables through conduits, comprising a guide tube 100, a locking assembly 200, and multiple mounting assemblies 300.

[0024] One end of the guide tube 100 is provided with a flared opening 101, the inner diameter of the flared opening 101 gradually increases in the direction away from the guide tube 100, and the guide tube 100 is assembled from at least two splicing parts along the radial direction of the guide tube 100; a locking assembly 200 is provided on the guide tube 100, and the locking assembly 200 is used to fix two adjacent splicing parts; a plurality of mounting assemblies 300 are all provided on the guide tube 100, the mounting assembly 300 is located at the end of the guide tube 100 away from the flared opening 101, and the mounting assembly 300 has a mounting surface, which is perpendicular to the central axis of the guide tube 100.

[0025] The guide tube 100 is assembled from at least two interlocking components, preferably two components, each of which is a semi-circular structure. These components are assembled radially along the guide tube 100 to form the guide tube 100. It should be understood that the flared opening 101, like the guide tube 100, is an interlocking structure. In use, the interlocking components are assembled into the guide tube 100, and the locking assembly 200 is used to fix adjacent interlocking components to maintain the shape of the guide tube 100. Then, the mounting assembly 300 is used to fix the guide tube 100 to the wall surface where the cable duct opening is located. Specifically, several anchor bolts can be installed on the wall surface where the duct opening is located. The mounting surface of the mounting assembly 300 contacts the wall surface, thus fixing the mounting assembly 300 to the anchor bolts. It should be understood that any columnar structure or component for connection can also be provided on the wall surface.

[0026] In the above embodiments, the guide tube 100 does not need to rely on the protruding part of the pipe opening to still provide the flared mouth 101 structure for cable laying to achieve cable laying guidance.

[0027] It should be understood that after the cable is laid, releasing the locking component 200 and disconnecting the installation component 300 allows the guide tube 100 to be disassembled into multiple assembly parts, which can be removed from the cable, meaning the guide tube 100 can be reused.

[0028] Reference Figure 2 As shown, it can be understood that the guide tube 100 includes a first tube body 110 and a second tube body 120. The first tube body 110 and the second tube body 120 are axially assembled to form the guide tube 100. A connecting component 400 is provided between the first tube body 110 and the second tube body 120. An installation component 300 is provided on the first tube body 110, and a flared mouth 101 is provided on the second tube body 120.

[0029] The guide pipe 100 is further split axially into a first pipe body 110 and a second pipe body 120, i.e., it is divided into multiple pipe segments. During construction, the first pipe body 110 can be installed first, and then the second pipe body 120 can be connected to the first pipe body 110. The weight of a single first pipe body 110 or second pipe body 120 is low, making it easier for construction personnel to operate during installation. Similarly, during disassembly, the second pipe body 120 can be disassembled first, and then the first pipe body 110 can be disassembled.

[0030] It is important to understand that splitting the guide tube 100 into a first tube body 110 and a second tube body 120 also facilitates the processing and manufacturing of the guide tube 100. Specifically, the second tube body 120, which has a flared opening 101, can have its length designed to a suitable value, reducing the processing difficulty of the flared opening 101.

[0031] It is understood that the connecting component 400 includes an arc-shaped groove 410 and an arc-shaped protrusion 420. The arc-shaped groove 410 is disposed on the first tube 110, and the arc-shaped groove 410 is disposed along the circumference of the first tube 110. The arc-shaped groove 410 is located at the splicing end of the first tube 110. The arc-shaped protrusion 420 is disposed on the second tube 120, and the arc-shaped protrusion 420 is disposed along the circumference of the second tube 120. The arc-shaped protrusion 420 is located at the splicing end of the second tube 120. The arc-shaped protrusion 420 can be screwed into the arc-shaped groove 410.

[0032] When connecting the first tube 110 and the second tube 120, first adjust the second tube 120 to be coaxial with the first tube 110, then rotate the second tube 120 circumferentially until the arc-shaped protrusion 420 at the end of the second tube 120 is screwed into the arc-shaped groove 410 at the end of the first tube 110, thus completing the connection between the first tube 110 and the second tube 120. It should be understood that the connection between the first tube 110 and the second tube 120 mainly focuses on axial positioning to prevent the second tube 120 from detaching from the first tube 110.

[0033] It is understood that the first tube body 110 is provided with multiple arc-shaped grooves 410, which are evenly spaced along the circumference of the first tube body 110, and the second tube body 120 is provided with multiple arc-shaped protrusions 420, which are evenly spaced along the circumference of the second tube body 120.

[0034] Multiple arc-shaped grooves 410 are spaced apart, meaning there is a gap between two adjacent arc-shaped grooves 410. Similarly, multiple arc-shaped protrusions 420 are also spaced apart, with a gap between two adjacent arc-shaped protrusions 420. When connecting the first tube 110 and the second tube 120, the second tube 120 is rotated so that the arc-shaped protrusions 420 align with the gaps between the arc-shaped grooves 410. At this time, the arc-shaped grooves 410 also align with the gaps between the arc-shaped protrusions 420. Then, the second tube 120 is axially moved closer to the first tube 110 until the arc-shaped protrusions 420 and the arc-shaped grooves 410 are on the same plane. Then, the second tube 120 is rotated again so that the arc-shaped protrusions 420 are inserted into the arc-shaped grooves 410, completing the connection between the first tube 110 and the second tube 120.

[0035] Reference Figure 3 As shown, it can be understood that the arc groove 410 is provided with a circumferential limiting component 500, which can limit the arc protrusion 420 within the arc groove 410.

[0036] The circumferential limiting component 500 restricts the circumferential movement of the arc-shaped protrusion 420 to prevent the frictional force during cable laying from causing the second tube 120 to change position and dislodge from the first tube 110.

[0037] It is understood that the circumferential limiting assembly 500 includes two limiting screws 510. The limiting screws 510 are disposed on the side wall of the arc groove 410. The limiting screws 510 extend into the arc groove 410 and intersect the moving path of the arc protrusion 420. Along the circumference of the first tube 110, the two limiting screws 510 are respectively close to the two ends of the arc groove 410, so that the arc protrusion 420 is located between the two limiting screws 510.

[0038] In other embodiments, it is understood that the circumferential limiting component 500 includes two limiting pins, and the sidewall of the arc groove 410 is provided with a through hole. The limiting pins pass through the through hole to extend into the arc groove 410. The limiting pins intersect with the movement path of the arc protrusion 420. Along the circumference of the first tube 110, the two limiting pins are respectively close to the two ends of the arc groove 410, so that the arc protrusion 420 is located between the two limiting pins.

[0039] The arc-shaped protrusion 420 can be stopped in the arc-shaped groove 410 by two limiting screws 510 or by two limiting pins. When disassembly is required, the limiting screws 510 or limiting pins are removed, and the arc-shaped protrusion 420 can be rotated out of the arc-shaped groove 410.

[0040] Reference Figure 4 As shown, it can be understood that the locking assembly 200 includes a first locking member 210 and a second locking member 220. The first locking member 210 is disposed on one assembly, and the second locking member 220 is disposed on another adjacent assembly. The first locking member 210 is inserted into the second locking member 220 along the axial direction of the guide tube 100.

[0041] When assembling the guide tube 100 using the assembly parts, first misalign the two assembly parts axially, then move them radially until the first locking piece 210 and the second locking piece 220 are aligned. Next, move the assembly parts axially so that the first locking piece 210 is inserted into the second locking piece 220 along the axial direction of the guide tube 100. It should be understood that the first locking piece 210 can have a protrusion, and the second locking piece 220 can have a corresponding recess. The first locking piece 210 and the second locking piece 220 interlock to achieve circumferential positioning.

[0042] Specifically, it can be understood that the first locking component 210 is a limiting post, and the second locking component 220 is a limiting tube. The axial direction of the limiting post is parallel to the axial direction of the guide tube 100, and the limiting post and the limiting tube are coaxially arranged. The limiting post is inserted into the limiting tube.

[0043] It is understood that the mounting assembly 300 includes a first plate 310 and a second plate 320, the first plate 310 and the second plate 320 are perpendicular to each other, the first plate 310 is fixed to the outer wall of the guide tube 100, the mounting surface is located on the plate surface of the second plate 320, and the second plate 320 is provided with mounting holes.

[0044] When fixing the guide tube 100 to the wall surface, first install anchor bolts on the wall surface. After the anchor bolts are securely installed, fit the mounting holes of the second plate 320 onto the anchor bolts, and then tighten the fixing nuts. It should be understood that the connection between the first plate 310 and the outer wall of the guide tube 100 can be welded.

[0045] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A device for guiding cables through conduits, characterized in that, include: A guide tube, one end of which is provided with a flared opening, the inner diameter of which gradually increases in the direction away from the guide tube, and the guide tube is assembled from at least two splicing parts along the radial direction of the guide tube; A locking assembly is disposed on the guide tube and is used to fix two adjacent splicing parts; Multiple mounting components are provided on the guide tube. The mounting components are located at the end of the guide tube away from the flared end. Each mounting component has a mounting surface that is perpendicular to the central axis of the guide tube.

2. The device for guiding cables through conduits according to claim 1, characterized in that, The guide tube includes a first tube body and a second tube body, which are axially assembled to form the guide tube. A connecting component is provided between the first tube body and the second tube body. The mounting component is disposed on the first tube body, and the flared end is disposed on the second tube body.

3. The device for guiding cables through conduits according to claim 2, characterized in that, The connecting component includes an arc-shaped groove and an arc-shaped protrusion. The arc-shaped groove is disposed on the first tube body and is arranged along the circumference of the first tube body. The arc-shaped groove is located at the splicing end of the first tube body. The arc-shaped protrusion is disposed on the second tube body and is arranged along the circumference of the second tube body. The arc-shaped protrusion is located at the splicing end of the second tube body. The arc-shaped protrusion can be screwed into the arc-shaped groove.

4. The device for guiding cables through conduits according to claim 3, characterized in that, The first tube body is provided with a plurality of arc-shaped grooves, which are evenly spaced along the circumference of the first tube body. The second tube body is provided with a plurality of arc-shaped protrusions, which are evenly spaced along the circumference of the second tube body.

5. The device for guiding cables through conduits according to claim 3, characterized in that, The arc-shaped groove is provided with a circumferential limiting component, which can restrict the arc-shaped protrusion within the arc-shaped groove.

6. The device for guiding cables through conduits according to claim 5, characterized in that, The circumferential limiting assembly includes two limiting screws. The limiting screws are disposed on the side wall of the arc-shaped groove. The limiting screws extend into the arc-shaped groove and intersect the movement path of the arc-shaped protrusion. Along the circumference of the first tube, the two limiting screws are respectively close to the two ends of the arc-shaped groove, so that the arc-shaped protrusion is located between the two limiting screws.

7. The device for guiding cables through conduits according to claim 5, characterized in that, The circumferential limiting component includes two limiting pins. The side wall of the arc-shaped groove is provided with a through hole. The limiting pins pass through the through hole to extend into the arc-shaped groove. The limiting pins intersect with the moving path of the arc-shaped protrusion. Along the circumference of the first tube, the two limiting pins are respectively close to the two ends of the arc-shaped groove, so that the arc-shaped protrusion is located between the two limiting pins.

8. The device for guiding cables through conduits according to claim 1, characterized in that, The locking assembly includes a first locking member and a second locking member. The first locking member is disposed on one of the assembled parts, and the second locking member is disposed on another adjacent assembled part. The first locking member is inserted into the second locking member along the axial direction of the guide tube.

9. The device for guiding cables through conduits according to claim 8, characterized in that, The first locking component is a limiting post, and the second locking component is a limiting tube. The axial direction of the limiting post is parallel to the axial direction of the guide tube, and the limiting post and the limiting tube are coaxially arranged. The limiting post is inserted into the limiting tube.

10. The device for guiding cables through conduits according to claim 1, characterized in that, The mounting assembly includes a first plate and a second plate, which are perpendicular to each other. The first plate is fixed to the outer wall of the guide tube, the mounting surface is located on the surface of the second plate, and the second plate is provided with mounting holes.