CN218161583U - Flame-retardant power cable protection pipe - Google Patents
Flame-retardant power cable protection pipe Download PDFInfo
- Publication number
- CN218161583U CN218161583U CN202221785047.XU CN202221785047U CN218161583U CN 218161583 U CN218161583 U CN 218161583U CN 202221785047 U CN202221785047 U CN 202221785047U CN 218161583 U CN218161583 U CN 218161583U
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- cable protection
- support ring
- protection pipe
- cable
- protection tube
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a fire-retardant power cable protection pipe relates to cable protection pipe technical field, including cable protection pipe, cable protection pipe is inside to have set gradually first support ring and second support ring, the even fixed down tube that extends to first support ring that is provided with in the second support ring outside, the even fixed supporting shoe that is provided with the multiunit and extends to cable protection pipe in the first support ring outside. The utility model discloses an inside first support ring and the second support ring of having set gradually at the cable protection pipe, wherein support through the multiunit down tube between first support ring and the second support ring and connect, support through the multiunit supporting shoe between second support ring and the cable protection pipe and connect, wherein the cable sets up in cable intracavity portion, can effectually avoid being pounded the time by the great object of external impact force, the problem of deformation takes place for the cable protection pipe, the effectual shock resistance who improves the cable protection pipe, thereby the security of cable has been guaranteed.
Description
Technical Field
The utility model relates to a cable protection tube technical field specifically is a fire-retardant power cable protection tube.
Background
The flame-retardant cable is a cable which is characterized in that a test sample is burnt under a specified test condition, after a test fire source is removed, the flame spread is only within a limited range, and residual flame or residual ignition can be self-extinguished within a limited time, and the fundamental characteristics are as follows: in the event of a fire, may burn out and fail to operate, but may prevent the spread of the fire. In common, in case of fire, the electric wire can limit the combustion within a local range, does not spread, keeps other various equipment and avoids causing larger loss.
Cable protection pipe is when protecting the cable among the prior art, if receive the great striking of external impact force, then can lead to the protection pipe to take place the deformation of certain degree to lead to leading to causing certain damage to the cable, the whole shock resistance of current cable protection pipe is relatively poor, and bulk strength is relatively poor.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a fire-retardant power cable protection pipe to solve among the prior art the whole shock resistance of cable protection pipe relatively poor, the relatively poor technical problem of bulk strength.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-retardant power cable protection pipe, includes the cable protection pipe, cable protection pipe inside has set gradually first support ring and second support ring, the second support ring outside is even fixed to be provided with the down tube that extends to first support ring inside, the first support ring outside is even fixed to be provided with the multiunit and extends to the inside supporting shoe of cable protection pipe, the inside cable chamber that is formed with of second support ring, and the fixed waterproof circle that is provided with of cable chamber inside, the fixed fire-retardant layer that is provided with in the cable protection pipe outside.
Through adopting above-mentioned technical scheme, through having set gradually first support ring and second support ring inside the cable protection tube, wherein support through the multiunit down tube between first support ring and the second support ring and connect, support through the multiunit support shoe between second support ring and the cable protection pipe and connect, wherein the cable sets up inside the cable cavity, above structure can know, can effectually avoid being pounded by the great object of external impact force in, the problem of deformation takes place for the cable protection pipe, the effectual shock resistance who improves the cable protection pipe, thereby the security of cable has been guaranteed.
The utility model discloses further set up to, form first cavity between cable protection pipe and the first support ring, form the second cavity between first support ring and the second support ring.
Through adopting above-mentioned technical scheme, the formation between first cavity and the second cavity has not only reduced the holistic weight of cable protection pipe, and when receiving the impact force, the cavity plays certain cushioning effect equally moreover.
The utility model discloses further set up to, the supporting shoe cross-section is "T" shape, and cable protection inside offer with supporting shoe matched with support groove, first support ring is inside offer with multiunit down tube matched with block groove.
Through adopting above-mentioned technical scheme, support groove and block groove and make the connection between cable protection pipe, first support ring and the second support ring more stable.
To sum up, the utility model discloses mainly have following beneficial effect: the utility model discloses an inside first support ring and the second support ring of having set gradually at the cable protection pipe, wherein support through the multiunit down tube between first support ring and the second support ring and connect, support through the multiunit supporting shoe between second support ring and the cable protection pipe and connect, wherein the cable sets up inside the cable cavity, above structure can know, can effectually avoid being pounded the time by the great object of external impact force, the problem of deformation takes place for the cable protection pipe, the effectual shock resistance who improves the cable protection pipe, thereby the security of cable has been guaranteed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of a point a of fig. 2 according to the present invention.
In the figure: 1. a cable protection tube; 2. a first support ring; 3. a second support ring; 4. a diagonal bar; 5. a supporting block; 6. a flame retardant layer; 7. a first cavity; 8. a second cavity; 9. a cable cavity.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The following describes an embodiment of the present invention according to its overall structure.
The utility model provides a fire-retardant power cable protection pipe, as shown in figure 1, figure 2 and figure 3, including cable protection pipe 1, cable protection pipe 1 is inside to have set gradually first support ring 2 and second support ring 3, the even fixed down tube 4 that extends to first support ring 2 inside that is provided with in the second support ring 3 outside, the even fixed multiunit that is provided with in the first support ring 2 outside extends to cable protection pipe 1 inside supporting shoe 5, second support ring 3 is inside to be formed with cable chamber 9, and cable chamber 9 is inside to be fixed and is provided with waterproof circle, cable protection pipe 1 outside is fixed and is provided with fire-retardant layer 6, wherein the cable sets up inside cable chamber 9, above structure knows, can effectually avoid being hit by the object that external impact force is great in the time, cable protection pipe 1 takes place the problem of warping, the effectual shock resistance that improves cable protection pipe 1, thereby the security of cable has been guaranteed, wherein cable protection pipe 1 outside is provided with fire-retardant layer, make the spreading of flame only in the injectd scope, incomplete flame or incomplete can extinguish the cable by oneself in the limited time.
Referring to fig. 2 and 3, a first cavity 7 is formed between the cable protection tube 1 and the first support ring 2, and a second cavity 8 is formed between the first support ring 2 and the second support ring 3, by the above structure, the whole weight of the cable protection tube 1 is reduced by the formation between the first cavity 7 and the second cavity 8, and the cavity also plays a certain role in buffering when receiving impact force.
Please refer to fig. 2 and 3, the cross-section of the supporting block 5 is "T" shaped, and the cable protection tube 1 is provided with a supporting groove matching with the supporting block 5, and the first supporting ring 2 is provided with a engaging groove matching with the plurality of inclined rods 4, the utility model discloses a structure above, the supporting groove and the engaging groove make the connection between the cable protection tube 1, the first supporting ring 2 and the second supporting ring 3 more stable.
The utility model discloses a theory of operation does: when the cable protection tube is used, the first support ring 2 and the second support ring 3 are sequentially arranged in the cable protection tube 1, wherein the first support ring 2 and the second support ring 3 are supported and connected through a plurality of groups of diagonal rods 4, and the second support ring 3 and the cable protection tube 1 are supported and connected through a plurality of groups of support blocks 5;
the cable is arranged in the cable cavity 9, and the structure can effectively avoid the problem that the cable protection tube 1 is deformed when being hit by an object with large external impact force, effectively improves the impact resistance of the cable protection tube 1, and ensures the safety of the cable, wherein the outer side of the cable protection tube 1 is provided with the flame-retardant layer, so that the spread of flame is only in a limited range, and the residual flame or residual scorching can be automatically extinguished in a limited time;
furthermore, a first cavity 7 is formed between the first support ring 2 and the second support ring 3, a second cavity 8 is formed between the second support ring 3 and the cable protection tube 1, and the formation between the first cavity 7 and the second cavity 8 not only reduces the overall weight of the cable protection tube 1, but also plays a certain role in buffering when an impact force is applied.
While embodiments of the invention have been illustrated and described, it is not intended to limit the invention to the exact construction and operation illustrated and described, and that various other features, structures, materials, or characteristics may be substituted for those illustrated and described without departing from the spirit and scope of the invention.
Claims (7)
1. A flame retardant power cable protection tube, comprising a cable protection tube (1), characterized in that: cable protection pipe (1) inside has set gradually first support ring (2) and second support ring (3), second support ring (3) outside is even fixed to be provided with down tube (4) that extend to first support ring (2) inside, first support ring (2) outside is even fixed to be provided with multiunit and extends to cable protection pipe (1) inside supporting shoe (5).
2. A flame retardant power cable protection tube according to claim 1, characterized in that: the cable cavity (9) is formed inside the second support ring (3), and a waterproof ring is fixedly arranged inside the cable cavity (9).
3. A flame retardant power cable protection tube according to claim 1, characterized in that: a first cavity (7) is formed between the cable protection tube (1) and the first support ring (2).
4. A flame retardant power cable protection tube according to claim 1, characterized in that: a second cavity (8) is formed between the first support ring (2) and the second support ring (3).
5. A flame retardant power cable protection tube according to claim 1, characterized in that: the cross section of the supporting block (5) is T-shaped, and a supporting groove matched with the supporting block (5) is formed in the cable protection pipe (1).
6. A flame retardant power cable protection tube according to claim 1, characterized in that: the first supporting ring (2) is internally provided with clamping grooves matched with the plurality of groups of inclined rods (4).
7. A flame retardant power cable protection tube according to claim 1, characterized in that: and a flame-retardant layer (6) is fixedly arranged on the outer side of the cable protection pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221785047.XU CN218161583U (en) | 2022-07-12 | 2022-07-12 | Flame-retardant power cable protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221785047.XU CN218161583U (en) | 2022-07-12 | 2022-07-12 | Flame-retardant power cable protection pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218161583U true CN218161583U (en) | 2022-12-27 |
Family
ID=84592431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221785047.XU Active CN218161583U (en) | 2022-07-12 | 2022-07-12 | Flame-retardant power cable protection pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218161583U (en) |
-
2022
- 2022-07-12 CN CN202221785047.XU patent/CN218161583U/en active Active
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