CN210536264U - Power cable protection pipe convenient to suit - Google Patents
Power cable protection pipe convenient to suit Download PDFInfo
- Publication number
- CN210536264U CN210536264U CN201921738709.6U CN201921738709U CN210536264U CN 210536264 U CN210536264 U CN 210536264U CN 201921738709 U CN201921738709 U CN 201921738709U CN 210536264 U CN210536264 U CN 210536264U
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- core pipe
- power cable
- pipe
- cavity
- floating piece
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Abstract
The utility model relates to the technical field of power cable protection pipes, in particular to a power cable protection pipe convenient for sleeving, which comprises an outer protective sleeve and a core pipe, wherein the core pipe is concentrically arranged in the outer protective sleeve, and a plurality of mounting seats are annularly and uniformly distributed on the inner wall of the outer protective sleeve; the mounting seat is provided with an elastic deformation component; the elastic deformation assembly comprises a floating piece and a connecting plate connected with the floating piece, a cavity used for the floating piece to float along the radial direction of the outer sheath pipe is arranged in the mounting seat, one end of the floating piece is embedded into the cavity, and the other end of the floating piece supports and connects the core pipe through the connecting plate. The utility model discloses can make the internal diameter of core pipe take place to enlarge when the cable passes the core pipe, be convenient for irregular straight through the equipment of cable and protection tube.
Description
Technical Field
The utility model relates to a power cable protection tube technical field, concretely relates to power cable protection tube convenient to suit.
Background
In order to strengthen the protection of power cable, promote construction convenience and safety in utilization, more and more power cable need install the protection tube earlier when the construction then carry out the threading construction, and it is buried formula power cable protection pipe relatively common.
In the prior art, the single-layer protection is directly sleeved outside the power cable, so that the power cable can conveniently pass through the protection tube, the graphite emulsion lubricating film layer is arranged on the inner layer of the protection tube, and the cable can conveniently pass through the graphite emulsion lubricating film layer. However, when the coating layer of the cable is not tight enough, the diameter sizes of all the parts of the cable are easy to be different, the cable is not easy to pass through the protection tube, the sleeving of the cable is troublesome and labor-consuming, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a power cable protection pipe convenient to suit for the sleeve pipe carries out size change when the cable passes the sleeve pipe, makes things convenient for the cable to pass, promotes work efficiency.
In order to achieve the above purpose, the utility model provides a following technical scheme: the core pipe is concentrically arranged in the outer sheath pipe, and a plurality of mounting seats are uniformly distributed on the inner wall of the outer sheath pipe in a ring shape;
the mounting seat is provided with an elastic deformation component;
the elastic deformation assembly comprises a floating piece and a connecting plate connected with the floating piece, a cavity used for the floating piece to float along the radial direction of the outer sheath pipe is arranged in the mounting seat, one end of the floating piece is embedded into the cavity, and the other end of the floating piece supports and connects the core pipe through the connecting plate.
Wherein, outer protecting sleeve and mount pad integration machine-shaping.
The floating piece comprises a top plate arranged in the cavity and a vertical plate penetrating through the cavity;
the bottom surface of the top plate is in contact connection with the bottom of the inner wall of the cavity, and a gap of 1-2mm is arranged between the top surface of the top plate and the top of the inner wall of the cavity.
And the top plate and the vertical plate are integrally formed by rubber vulcanization processing.
The bottom end of the vertical plate is provided with a connecting plate connected with the core pipe, and the connecting plate is provided with an inwards concave cambered surface in contact with the outer wall of the core pipe.
And the inner wall of the core pipe is coated with a graphite emulsion lubricating film layer.
Contrast prior art not enough, the utility model provides a beneficial effect that technical scheme brought: when the cable core tube is used, the elastic deformation assembly which floats along the radial direction of the outer sheath tube is particularly added, when the cable passes through the core tube, the core tube expands outwards due to the extrusion of the cable when the coating size of the cable is loose, and the elastic deformation assembly expands outwards along with the core tube, so that the size of the core tube is increased elastically, the cable can run through conveniently, the labor is saved in the assembly, and the efficiency is high.
Drawings
Fig. 1 is a schematic view of the longitudinal cross section structure of the present invention.
Fig. 2 is an enlarged view of fig. 1A.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for purposes of illustration and explanation only and are not intended to limit the invention.
It should be noted that these drawings are simplified schematic views, and the basic structure of the present invention is described only in a schematic manner, and therefore, only the configuration related to the present invention is shown.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention is further described with reference to fig. 1-2.
A power cable protection pipe convenient to sleeve comprises an outer protective sleeve 1 and a core pipe 2, wherein the core pipe 2 is concentrically arranged in the outer protective sleeve 1, and a plurality of mounting seats 11 are uniformly distributed on the inner wall of the outer protective sleeve 1 in an annular manner;
the mounting seat 11 is provided with an elastic deformation assembly 30; elastic deformation subassembly 30 includes floating member 31 and the connecting plate 32 that is connected with floating member 31, be provided with in the mount pad 11 and be used for floating member 31 along the radial unsteady cavity 110 of oversheath pipe 1, in floating member 31 one end embedding cavity 110, other one end is passed through connecting plate 32 and is carried out the support connection to core pipe 2, when using, when cable well core pipe 2 passes, the untight position in cable skin cladding department leads to the whole diameter grow of cable, consequently, the position of diameter grow can extrude core pipe 2, during the radial extrusion that core pipe 2 received, floats in cavity 110 through floating member 32, and then dodges and warp the surplus, makes things convenient for the cable to pass through core pipe 2, and the installation is saved worry and is laborsaving.
Further, outer protecting sleeve 1 and mount pad 11 integration machine-shaping, processing is simple and convenient, and the shaping is efficient.
Further, the floating member 32 comprises a top plate 321 arranged in the cavity 110 and a vertical plate 322 penetrating through the cavity 110, the vertical plate 322 and the top plate 321 are arranged in a T-shaped structure, and in order to facilitate the vertical plate to penetrate through the cavity 110, a penetrating cavity is formed in the cavity 110, one end of the penetrating cavity is communicated with the cavity 110, and the other end of the penetrating cavity penetrates through the outer side of the mounting seat 11;
the bottom surface of the top plate 321 is in contact connection with the bottom of the inner wall of the cavity 110, a gap of 1-2mm is arranged between the top surface of the top plate and the top of the inner wall of the cavity 110, and the gap meets the external expansion size of the core pipe due to the movable connection.
Further, the top plate 321 and the vertical plate 322 are integrally formed by rubber vulcanization, so that the floating member 32 has certain elasticity and meets the deformation requirement.
Furthermore, the vertical plate 322 is connected with the core pipe 2 through the connecting plate 32, the connecting plate 32 is provided with an inward concave arc surface which is in contact with the outer wall of the core pipe 32, the structural stability is good, the connection support between the inner wall of the outer sheath pipe 1 and the outer wall of the core pipe 2 is enhanced, and meanwhile, in order to meet the deformation of 1-2mm, the vertical plate 322 leaks out of one section of the seat plate 11 and is also in a deformation clearance of 1-2mm with the connecting surface of the connecting plate 32.
Further, the inner wall of the core pipe 2 is coated with a graphite emulsion lubricating film layer, when a cable passes through the graphite emulsion lubricating film layer, the graphite emulsion lubricating film layer is stressed and broken to generate sliding surfaces, and the sliding surfaces change the friction mode between the inner wall of the pipe and the cable, so that the aim of reducing friction resistance is fulfilled.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.
Claims (6)
1. The utility model provides a power cable protection pipe convenient to suit, includes outer sheath pipe and core pipe, the core pipe sets up in outer sheath pipe with one heart, its characterized in that:
a plurality of mounting seats are annularly and uniformly distributed on the inner wall of the outer protecting sleeve;
the mounting seat is provided with an elastic deformation component;
the elastic deformation assembly comprises a floating piece and a connecting plate connected with the floating piece, a cavity used for the floating piece to float along the radial direction of the outer sheath pipe is arranged in the mounting seat, one end of the floating piece is embedded into the cavity, and the other end of the floating piece supports and connects the core pipe through the connecting pipe.
2. The easy-to-package power cable protection tube according to claim 1, wherein:
the outer protective sleeve and the mounting seat are integrally processed and formed.
3. The easy-to-package power cable protection tube according to claim 1, wherein:
the floating piece comprises a top plate arranged in the cavity and a vertical plate penetrating through the cavity;
the bottom surface of the top plate is in contact connection with the bottom of the inner wall of the cavity, and a gap of 1-2mm is arranged between the top surface of the top plate and the top of the inner wall of the cavity.
4. A power cable protection tube facilitating sleeving according to claim 3, wherein:
and the top plate and the vertical plate are integrally formed by rubber vulcanization processing.
5. A power cable protection tube facilitating sleeving according to claim 3, wherein:
the vertical plate is connected with the core pipe through the connecting plate, and the connecting plate is provided with an inwards concave cambered surface which is in contact with the outer wall of the core pipe.
6. The easy-to-package power cable protection tube according to claim 1, wherein:
the inner wall of the core pipe is coated with a graphite emulsion lubricating film layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921738709.6U CN210536264U (en) | 2019-10-17 | 2019-10-17 | Power cable protection pipe convenient to suit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921738709.6U CN210536264U (en) | 2019-10-17 | 2019-10-17 | Power cable protection pipe convenient to suit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210536264U true CN210536264U (en) | 2020-05-15 |
Family
ID=70607981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921738709.6U Active CN210536264U (en) | 2019-10-17 | 2019-10-17 | Power cable protection pipe convenient to suit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210536264U (en) |
-
2019
- 2019-10-17 CN CN201921738709.6U patent/CN210536264U/en active Active
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