CN213693016U - Heat-insulating weather-proof power cable protection pipe - Google Patents

Abstract

The utility model discloses a thermal-insulated resistant power cable protection tube of waiting, including the protection tube body, the one end fixedly connected with joint structure of protection tube body, the other end fixedly connected with ring of protection tube body, the inside of protection tube body is provided with the U-shaped groove, the inside in U-shaped groove is provided with stable structure. This thermal-insulated resistant power cable protection tube of waiting, setting through the protection tube body, make it have better high temperature resistance, when power cable's external temperature is too high, the cotton layer of glass can effectively carry out the separation to the heat, prevent that power cable is impaired, setting through stable structure, when carrying out the power cable threading, the pulling draws the piece to make the second spring shrink, the piece is drawn in the pine after the threading is accomplished, talk about and make the cardboard step up power cable under the elastic action of second spring, increase power cable at the inside stability of protection tube body, when power cable receives the extrusion, the second spring shrink, effectively protect power cable.

Description

Heat-insulating weather-proof power cable protection pipe

Technical Field

The utility model relates to a power cable protects technical field, specifically is a thermal-insulated resistant power cable protection pipe of waiting.

Background

The cable protection pipe is a metal protection pipe with certain mechanical strength laid on the outer layer of a cable in order to prevent the cable from being damaged, the cable protection pipe is mainly installed in a section where a communication cable and a power line are crossed, the short-circuit accident caused by disconnection of the power line is prevented, the communication cable and a steel wire rope are electrified, the cable, a switch and a machine core board are protected, the whole machine is not burnt out, a certain isolation effect is achieved on magnetic field interference of the power line, the existing cable protection pipe is connected in a sleeving connection mode, operation is inconvenient, the structure is simple, the cable inside the cable cannot be fixed, and stability is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a power cable protection pipe that separates heat and weather has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a power cable protection pipe that separates heat and weather, includes the protection tube body, the one end fixedly connected with joint structure of protection tube body, the other end fixedly connected with ring of protection tube body, the inside of protection tube body is provided with the U-shaped groove, the inside in U-shaped groove is provided with stable structure.

Optionally, the protection tube body includes a first thermal insulation layer, a glass wool layer and a second thermal insulation layer, the outer surface of the first thermal insulation layer is fixedly connected with the glass wool layer, and the outer surface of the glass wool layer is fixedly connected with the second thermal insulation layer.

Optionally, the joint structure includes bulge loop, cavity, first spring, limiting plate and dop, one side of bulge loop and the one end fixed connection of protection tube body, the inside of bulge loop is provided with the cavity, the first spring of interior diapire fixedly connected with of cavity, the upper end fixedly connected with limiting plate of first spring, the last fixed surface of limiting plate is connected with the dop.

Optionally, the stabilizing structure comprises a piston, a pull rod, a second spring, a pull block, a telescopic rod and a clamping plate, the piston is connected to the inner surface of the U-shaped groove in a sliding mode, the pull rod is fixedly connected to one side of the piston, the second spring is arranged on the surface of the pull rod, the pull block is fixedly connected to one end of the pull rod, the telescopic rod is fixedly connected to the other side of the piston, and the clamping plate is fixedly connected to one end of the telescopic rod.

Optionally, the surface of the ring is provided with a clamping hole, and the clamping hole is L-shaped.

Optionally, one side of the clamping plate is provided with a non-slip mat, and the non-slip mat is made of polymer rubber.

(III) advantageous effects

The utility model provides a power cable protection pipe that separates heat and weather possesses following beneficial effect:

1. this thermal-insulated resistant power cable protection tube that waits, setting through the protection tube body, make it have better high temperature resistance, when power cable's outside high temperature, the cotton layer of glass can effectively carry out the separation to the heat, prevent that power cable is impaired, through the joint structure, the setting in ring and joint hole, when connecting the protection tube body, the joint structure card with first protection tube body goes into the joint hole of second protection tube body, at this in-process, first spring shrink, when the dop gets into the joint hole completely, first spring extension, accomplish the concatenation of first protection tube body and second protection tube body, and is simple in operation.

2. This thermal-insulated resistant power cable protection tube, through stable structure's setting, when carrying out the power cable threading, the pulling draws the piece to make the second spring shrink, and the back pine of threading completion draws the piece, talks about and makes the cardboard tighten power cable under the spring action of second spring, increases power cable at the inside stability of protection tube body, and when power cable received the extrusion, the second spring shrink carried out effective protection to power cable.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1. a protection tube body; 101. a first insulating layer; 102. a glass wool layer; 103. a second thermal insulation layer; 2. a clamping structure; 201. a convex ring; 202. a cavity; 203. a first spring; 204. a limiting plate; 205. clamping a head; 3. a circular ring; 4. a U-shaped groove; 5. stabilizing the structure; 501. a piston; 502. a pull rod; 503. a second spring; 504. pulling the block; 505. a telescopic rod; 506. clamping a plate; 6. a clamping hole; 7. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a heat-insulating weather-resistant power cable protection tube comprises a protection tube body 1, wherein the protection tube body 1 comprises a first heat-insulating layer 101, a glass cotton layer 102 and a second heat-insulating layer 103, the glass cotton layer 102 is fixedly connected to the outer surface of the first heat-insulating layer 101, the second heat-insulating layer 103 is fixedly connected to the outer surface of the glass cotton layer 102, the protection tube body 1 is enabled to have better high-temperature resistance through arrangement of the protection tube body 1, when the external temperature of a power cable is too high, the glass cotton layer 102 can effectively block heat, one end of the protection tube body 1 is fixedly connected with a clamping structure 2, the clamping structure 2 comprises a convex ring 201, a cavity 202, a first spring 203, a limiting plate 204 and a clamping head 205, one side of the convex ring 201 is fixedly connected with one end of the protection tube body 1, the cavity 202 is arranged inside the convex ring 201, the inner bottom wall of the cavity 202 is fixedly connected with the first spring 203, the upper surface of the limiting plate 204 is fixedly connected with a clamping head 205, the other end of the protection tube body 1 is fixedly connected with a circular ring 3, when the protection tube body 1 is connected, the clamping structure 2 of the first protection tube body 1 is clamped into the clamping hole 6 of the second protection tube body 1 through the arrangement of the clamping structure 2, the circular ring 3 and the clamping hole 6, in the process, the first spring 203 contracts, when the clamping head 205 completely enters the clamping hole 6, the first spring 203 extends to complete the splicing of the first protection tube body 1 and the second protection tube body 1, the operation is simple, the protection tube body 1 is internally provided with a U-shaped groove 4, the inside of the U-shaped groove 4 is provided with a stabilizing structure 5, the stabilizing structure 5 comprises a piston 501, a pull rod 502, a second spring 503, a pull block 504, a telescopic rod 505 and a clamping plate 506, the inner surface of the U-shaped groove 4 is slidably connected with the piston 501, one side of the, the surface of pull rod 502 is provided with second spring 503, the one end fixedly connected with of pull rod 502 draws piece 504, the opposite side fixedly connected with telescopic link 505 of piston 501, the one end fixedly connected with cardboard 506 of telescopic link 505, setting through stable structure 5, when carrying out the power cable threading, the pulling draws piece 504 to make the shrink of second spring 503, loose behind the threading completion and draws piece 504, talk about that cardboard 506 makes under the spring action of second spring 503 tightens power cable, increase power cable at the inside stability of protective tube body 1, when power cable receives the extrusion, the shrink of second spring 503, effectively protect power cable, one side of cardboard 506 is provided with slipmat 7, the material of slipmat 7 is polymer rubber, setting through slipmat 7, protect power cable.

In conclusion, the heat-insulating weather-resistant power cable protection tube has better high-temperature resistance through the arrangement of the protection tube body 1 when in use, when the external temperature of a power cable is too high, the glass wool layer 102 can effectively block heat and prevent the power cable from being damaged, through the arrangement of the clamping structure 2, the ring 3 and the clamping hole 6, when the protection tube body 1 is connected, the clamping structure 2 of the first protection tube body 1 is clamped into the clamping hole 6 of the second protection tube body 1, in the process, the first spring 203 contracts, when the clamping head 205 completely enters the clamping hole 6, the first spring 203 extends to complete the splicing of the first protection tube body 1 and the second protection tube body 1, the operation is simple, through the arrangement of the stabilizing structure 5, when the power cable is threaded, the pulling block 504 is pulled to contract the second spring 503, and the pulling block 504 is released after the threading is completed, say that under the elastic force effect of second spring 503, make cardboard 506 step up the power cable, increase the inside stability of power cable at protective tube body 1, when the power cable received the extrusion, second spring 503 contracts, effectively protects the power cable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a heat-insulating resistant power cable protection tube, includes protection tube body (1), its characterized in that: the one end fixedly connected with joint structure (2) of protection tube body (1), the other end fixedly connected with ring (3) of protection tube body (1), the inside of protection tube body (1) is provided with U-shaped groove (4), the inside in U-shaped groove (4) is provided with stable structure (5).

2. A heat-insulating weather-resistant power cable protection tube as claimed in claim 1, wherein: the protective tube body (1) comprises a first heat insulation layer (101), a glass wool layer (102) and a second heat insulation layer (103), the glass wool layer (102) is fixedly connected to the outer surface of the first heat insulation layer (101), and the second heat insulation layer (103) is fixedly connected to the outer surface of the glass wool layer (102).

3. A heat-insulating weather-resistant power cable protection tube as claimed in claim 1, wherein: joint structure (2) are including bulge loop (201), cavity (202), first spring (203), limiting plate (204) and dop (205), one side of bulge loop (201) and the one end fixed connection of protection tube body (1), the inside of bulge loop (201) is provided with cavity (202), the first spring (203) of interior diapire fixedly connected with of cavity (202), the upper end fixedly connected with limiting plate (204) of first spring (203), the last fixed surface of limiting plate (204) is connected with dop (205).

4. A heat-insulating weather-resistant power cable protection tube as claimed in claim 1, wherein: stabilizing structure (5) include piston (501), pull rod (502), second spring (503), draw piece (504), telescopic link (505) and cardboard (506), the internal surface sliding connection of U-shaped groove (4) has piston (501), one side fixedly connected with pull rod (502) of piston (501), the surface of pull rod (502) is provided with second spring (503), the one end fixedly connected with of pull rod (502) draws piece (504), the opposite side fixedly connected with telescopic link (505) of piston (501), the one end fixedly connected with cardboard (506) of telescopic link (505).

5. A heat-insulating weather-resistant power cable protection tube as claimed in claim 1, wherein: the surface of the circular ring (3) is provided with a clamping hole (6), and the clamping hole (6) is L-shaped.

6. A heat-insulating weather-resistant power cable protection tube as claimed in claim 4, wherein: one side of the clamping plate (506) is provided with an anti-slip pad (7), and the anti-slip pad (7) is made of high polymer rubber.

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