CN220086931U - A vertical cable protection device for step topography - Google Patents
A vertical cable protection device for step topography Download PDFInfo
- Publication number
- CN220086931U CN220086931U CN202321446029.3U CN202321446029U CN220086931U CN 220086931 U CN220086931 U CN 220086931U CN 202321446029 U CN202321446029 U CN 202321446029U CN 220086931 U CN220086931 U CN 220086931U
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- protection
- cable
- vertical cable
- protection device
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- 238000012876 topography Methods 0.000 title description 7
- 238000004873 anchoring Methods 0.000 claims description 12
- 230000001012 protector Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 12
- 239000002689 soil Substances 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009933 burial Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to the field of power transmission, in particular to a vertical cable protection device for terrains, which comprises a protection pipe for a power cable to pass through and an end protection seat for preventing the protection pipe from cutting the cable; the end protection seat is fixedly connected to two ends of the protection tube. The utility model has simple structure and convenient construction, can effectively protect the step terrain vertical cable, avoids the cable from being corroded by water and soil and mechanically damaged by external force, and ensures the durability of cable connection.
Description
Technical Field
The utility model belongs to the field of power transmission, and particularly relates to a vertical cable protection device for stepped terrains.
Background
At present, a direct-buried cable mode is mostly adopted for cable laying on a vertical side slope of a step terrain, and the cable has the defects of poor external force damage resistance, easiness in external force mechanical damage and water and soil corrosion, and high implementation difficulty in later cable maintenance and replacement. There are also construction processes for laying after installing the protective tube, but because the cable is arranged under the terraced topography, the cable needs to be bent at two ends of the protective tube for attaching, so that the two ends of the protective tube are very easy to cut or abrade the cable to bend. At present, no corresponding structural improvement is available to prevent the cable from being cut by the protection pipe, most workers still choose to use the protection pipe for protection or direct burial, and the construction has great potential safety hazard.
Disclosure of Invention
The utility model aims to solve the problem that in the installation of a step terrain cable, the edge of a protection tube is easy to cut or abrade the cable in the prior art, and provides a vertical cable protection device for the step terrain.
In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:
the utility model provides a vertical cable protection device for a step terrain, which comprises a protection pipe for a power cable to pass through and an end protection seat for preventing the protection pipe from cutting the cable; the end protection seat is fixedly connected to two ends of the protection tube.
Further, each end protection seat is in a horn shape.
Further, the two end protection seats are symmetrical to the center point of the axle center of the protection tube.
Furthermore, the protection tube is formed by butt joint of two parts.
Furthermore, the joint of the two parts is of a buckle structure.
Furthermore, one side of the two parts is hinged, and the other side is connected by a fastener or a buckling mode.
Furthermore, the protection tube is welded with a plurality of anchoring ribs in the radial direction.
Furthermore, each side of the protection tube is provided with 4 anchoring ribs.
Compared with the prior art, the utility model has the following beneficial effects:
the vertical cable protection device for the step terrain has the advantages of simple structure and convenience in construction. The vertical cable of step topography can be effectively protected, the cable is prevented from being corroded by water and soil and being mechanically damaged by external force, and the durability of cable connection is guaranteed. The cable can be reliably connected with the existing soil body, so that the cable is prevented from loosening or sliding due to gravity, and the cable is not beneficial to protection. The horn-shaped protection seat can reduce the risk of the cable being cut to the greatest extent, adapt to the ladder topography, set the protection ring according to the walking shape, and avoid waste. The protection pipe split design is convenient for installation and maintenance, shortens construction period and cost of maintenance, can adapt to more operating modes. Through setting up the hinge, be convenient for reuse shortens construction cycle, reduces construction cost. The ear seat is fixed, so that the ear seat is convenient to mount and dismount and is reliable in fastening. If the buckle is selected for fastening, the construction period is shorter, the installation difficulty is smaller, the protection device is fixed in soil by extending the anchoring rib into the soil during installation and maintenance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the embodiments, it being understood that the following drawings illustrate only some embodiments of the utility model and are therefore not to be considered limiting of its scope, since other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a vertical cable protection device for a stepped terrain according to the present utility model.
Wherein, 1-end protection seat; 2-a protection tube; a first portion 201; 202 a second portion; 3-anchoring ribs; 4-welding type hinges; 5-nuts; 6-ear seats; 7-bolts.
Detailed Description
In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper", "lower", "horizontal", "inner", etc. indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the product of the present utility model is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the term "horizontal" if present does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model is described in further detail below with reference to the attached drawing figures:
the utility model provides a numerical cable protection device for step terrains, which comprises a protection tube 2, an end protection seat 1 and an anchoring rib 3; the protection tube 2 has a tubular structure with two ends penetrating, the length is determined by the actual length of the step, and the diameter is determined by the number of cables actually wrapped. The two ends of the protection tube 2 are provided with end protection seats 1, and as the extension of the edges of the two ends of the protection tube 2, the protection cable is not cut due to repeated friction of the protection tube 2. The end protection seat 1 may be configured as a horn, a semicircular horn, or other structures capable of preventing the end edge of the protection tube 2 from damaging the cable, and in this embodiment, the end protection seat adopts a semicircular horn structure. The two ends of the protection tube 2 close to the two ends are uniformly distributed with anchoring ribs 3 in the radial direction, wherein HRB400 is adopted, the diameter phi 12 of the reinforcing ribs is larger than that of the reinforcing ribs, the anchoring ribs 3 comprise straight-line sections and bending sections, the length of the straight-line sections is 10cm, and the length of the bending sections is 7.5cm. Each protection pipe is provided with 8 anchoring ribs 3, the protection pipes are fixed in a welding mode, the anchoring ribs 3 are anchored with soil, and effective connection between the pipe fitting and the soil is ensured. Only two sets of components form the main body of the protection device, and the protection device has simple structure and convenient construction. The vertical cable of step topography can be effectively protected, the cable is prevented from being corroded by water and soil and being mechanically damaged by external force, and the durability of cable connection is guaranteed. The working process of the embodiment is as follows: after the cable passes through the protection pipe 2, the protection pipe 2 is vertically installed in the step terrain, and the protection pipe 2 is anchored in the soil body through the anchoring ribs 3.
In this embodiment, the end protection seats 1 are semi-circular horn-shaped, the two end protection seats 1 are symmetrical according to the gravity center point of the protection tube 2, and the direction of the end protection seats 1 is selected according to the actual working condition.
In this embodiment, the protection tube 2 includes a first portion 201 and a second portion 202 that are separated in the longitudinal direction, and groove structures are provided on the first portion 201 and the second portion 202, and penetrate through both ends of the first portion 201 and the second portion 202. The first portion 201 and the second portion 202 are butted to form the protection tube 2, and the groove-shaped structure is butted to form a hollow portion penetrating through two ends of the protection tube 2. The first part and the second part are fixedly connected through a buckle structure. In the use process of the embodiment, the cable is not required to be penetrated for many times, and the cable is only required to be installed by opening the protection tube 2 at the installation position.
In an alternative embodiment, the side of the first portion where the second portion is butted is connected in an articulated manner. The articulated mode adopts welding nature hinge 4, promotes the convenience of installation cable. The other side can be fixed by selecting a structure of a buckle or a fastener.
As an example, when one side is hinged with a hinge, the other side is snapped with a snap-in structure. When the protection pipe 2 is installed, the protection pipe 2 is opened, and the protection pipe 2 is buckled after the cable is installed. The whole installation process is convenient, the construction cost is saved, and the construction period is reduced.
As an example, when one side is hinged with a hinge and the other side is fastened with a fastener. The fastener is an ear seat 6 arranged on the other side of the two split protection pipes 2. The ear seat 6 is made of angle steel with the model (L50 x 5) and the length of 3cm, and a bolt hole for installing a bolt 7 is arranged in the center of the angle steel. When the protection tube 2 is installed, the protection tube 2 is opened, the two ear seats 6 are welded back to back with the two semicircular protection tubes 2 respectively, the protection tube 2 is buckled after the cable is installed, and the nut 5 is locked.
As an example, the fastener may be fastened by a hoop or screw, or the like.
The vertical cable protection device for the step terrain has the advantages of simple structure and convenience in construction. The vertical cable of step topography can be effectively protected, the cable is prevented from being corroded by water and soil and being mechanically damaged by external force, and the durability of cable connection is guaranteed. The cable can be reliably connected with the existing soil body, so that the cable is prevented from loosening or sliding due to gravity, and the cable is not beneficial to protection.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A vertical cable protection device for terraced terrains, characterized by comprising a protection tube (2) for the cable to pass through and an end protection seat (1) for preventing the protection tube (2) from cutting the cable; the end protection seat (1) is fixedly connected to two ends of the protection tube (2).
2. A vertical cable protection device for terraced terrains according to claim 1, characterized in that each of the end protection seats (1) is trumpet-shaped.
3. A vertical cable protection device for terraced terrains according to claim 1, characterized in that the two end protection seats (1) are point-symmetrical to the central point of the axis of the protection tube (2).
4. A vertical cable protection device for terraced terrains according to claim 1, characterized in that the protection tube (2) consists of two parts butted.
5. The vertical cable protection device for a stepped terrain of claim 4, wherein the two-part interface is a snap-fit arrangement.
6. A vertical cable protector for a terraced terrains as claimed in claim 4, wherein one side of the two parts is hinged and the other side is connected by means of a fastener or a snap-fit.
7. A vertical cable protection device for terraced terrains according to claim 1, characterized in that the protection tube (2) is welded radially with several anchoring ribs (3).
8. A vertical cable protection device for terraced terrains according to claim 7, characterized in that the protection tube (2) is provided with 4 anchoring ribs (3) on each side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321446029.3U CN220086931U (en) | 2023-06-08 | 2023-06-08 | A vertical cable protection device for step topography |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321446029.3U CN220086931U (en) | 2023-06-08 | 2023-06-08 | A vertical cable protection device for step topography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220086931U true CN220086931U (en) | 2023-11-24 |
Family
ID=88814186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321446029.3U Active CN220086931U (en) | 2023-06-08 | 2023-06-08 | A vertical cable protection device for step topography |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220086931U (en) |
-
2023
- 2023-06-08 CN CN202321446029.3U patent/CN220086931U/en active Active
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