CN212528911U

CN212528911U - Fireproof composite cable protection pipe with good toughness

Info

Publication number: CN212528911U
Application number: CN202020980163.1U
Authority: CN
Inventors: 付伟伟
Original assignee: Shanxi Lianda Pipe Industry Co ltd
Current assignee: Shanxi Lianda Pipe Industry Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-02-12
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a fireproof composite cable protection tube with better toughness in the technical field of cable protection tubes, which comprises a thermoplastic material layer, wherein a plurality of groups of thermoplastic material extension blocks are arranged on the inner wall annular array of the thermoplastic material layer, a plurality of groups of thermoplastic material extension blocks are fixedly connected with a thermoplastic material column at opposite ends and are adjacent to each other, a separation cavity is formed between the thermoplastic material extension blocks, a tough material layer is arranged on the outer wall of the thermoplastic material layer, a fireproof layer is arranged on the outer wall of the tough material layer, a glass fiber reinforced plastic material layer is arranged on the outer side of the fireproof layer, the fireproof composite cable protection tube is provided with the thermoplastic material extension blocks, the thermoplastic material layer and thermoplastic material column-shaped component separation cavities for arranging cables, and as an inner material, the fireproof composite cable protection tube does not contain, the cable is not contacted with the cable, so that the heat dissipation environment of the cable is effectively improved, and heat accumulation is avoided.

Description

Fireproof composite cable protection pipe with good toughness

Technical Field

The utility model relates to a cable protection tube technical field specifically is a better fire prevention type composite cable protection tube of toughness.

Background

The cable protection pipe is also called as a cable pipe, a power cable pipe, a cement cable pipe, a power calandria, a power cable protection pipe and the like. The cable protection pipe is mainly installed in a section where the communication cable and the power line are crossed, so that the short circuit accident caused by the disconnection of the power line is prevented, the communication cable and the steel wire rope are electrified, the cable, the switch and the machine core board are protected, the whole machine is not burnt out, and a certain isolation effect is achieved on the magnetic field interference of the power line.

The existing composite cable protection pipe has the following defects in use: 1. the cables in the pipes are usually close to each other, so that heat emitted by the cables is easy to gather and not easy to dissipate, and the cables are damaged for a long time; 2. has no higher toughness and fire resistance and shorter service life. Therefore, a fireproof composite cable protection pipe with better toughness is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a better fire prevention type composite cable protection pipe of toughness to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a better fire prevention type composite cable protection pipe of toughness, includes the thermoplastic material layer, thermoplastic material layer inner wall annular array is provided with multiunit thermoplastic material and extends the piece, multiunit the relative one end of thermoplastic material extension piece and thermoplastic material post fixed connection, it is adjacent thermoplastic material extends and forms the compartment between the piece, thermoplastic material layer outer wall is provided with the tough material layer, tough material layer outer wall is provided with the flame retardant coating, the flame retardant coating outside is provided with the glass steel material layer, annular array is provided with multiunit cushion rubber layer between glass steel material layer and the flame retardant coating.

Furthermore, the fireproof layer comprises a glass fiber wrapping tape arranged on the outer wall of the tough material layer, a ceramic fireproof and fireproof composite tape is arranged on the outer side of the glass fiber wrapping tape, and a fireproof and flame-retardant filling layer is arranged between the ceramic fireproof and fireproof composite tape and the glass fiber wrapping tape.

Further, a cavity is arranged in the buffer rubber layer, and a buffer material layer is filled in the cavity.

Furthermore, a plurality of groups of heat conduction pipes are fixedly inserted in the annular array on the outer wall of the thermoplastic material layer, the heat conduction pipes are communicated with the separation cavity, the other ends of the heat conduction pipes sequentially penetrate through the outer wall of the tough material layer and the outer wall of the fireproof layer, and the other ends of the heat conduction pipes are located between two adjacent groups of buffer rubber layers.

Further, the outer wall of the glass fiber reinforced plastic material layer is provided with a wear-resistant coating.

Further, the thermoplastic material extension block and the thermoplastic material layer are integrally formed, and the thermoplastic material column and the thermoplastic material extension block are integrally formed.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the utility model discloses be provided with thermoplastic material extension piece, thermoplastic material layer and thermoplastic material cylindricality composition and separate the chamber and be used for arranging the cable, as the inlayer material, on the one hand do not contain fiber material, can not take place the phenomenon of fluff in the threading process, on the other hand make the cable be located different places, do not contact between cable and the cable, the heat dissipation environment of cable has effectively been improved, heat gathering has been avoided, be provided with the heat pipe simultaneously, can outwards transmit the cable heat of separating the intracavity and derive, the heat dissipation quality of cable has further been improved, the life of cable has been prolonged;

2) the utility model discloses be provided with the toughness layer, improve the toughness of this protection tube, be provided with the flame retardant coating, improve the fire protection performance of this protection tube, the cushion rubber layer and the cushion material layer of setting improve the shock resistance and the compressive property of this protection tube, further improve the protecting effect of this protection tube, are provided with wear-resisting coating, reduce the wearing and tearing that produce when using, make this protection tube life higher, and protective properties is higher.

Drawings

Fig. 1 is a sectional view of the structure of the present invention.

In the figure: 1. a layer of thermoplastic material; 2. an extension block of thermoplastic material; 3. a separation chamber; 4. a layer of ductile material; 5. a fire barrier layer; 51. a glass fiber wrapping tape; 52. a ceramic fireproof and fireproof composite belt; 53. a fire resistant, fire retardant filler layer; 6. a glass fiber reinforced plastic material layer; 7. a cushion rubber layer; 71. a layer of cushioning material; 8. a wear-resistant coating; 9. a heat conducting pipe.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a fireproof composite cable protection pipe with good toughness, please refer to fig. 1, which comprises a thermoplastic material layer 1, wherein the thermoplastic material layer 1 is used as an inner layer material, does not contain fiber materials, and does not generate fluffing phenomenon in the threading process;

referring to fig. 1, a plurality of groups of thermoplastic material extending blocks 2 are arranged in an annular array on the inner wall of a thermoplastic material layer 1, the number of the thermoplastic material extending blocks 2 is four, opposite ends of the plurality of groups of thermoplastic material extending blocks 2 are fixedly connected with thermoplastic material columns, the thermoplastic material columns are located in the center of the thermoplastic material layer 1, a separating cavity 3 is formed between every two adjacent thermoplastic material extending blocks 2, the thermoplastic material extending blocks 2 and the thermoplastic material do not contain fiber materials, and therefore fluffing phenomenon cannot occur in the threading process, cables can be conveniently arranged in the separating cavities 3, the cables are located in different places, contact is not caused between the cables, the heat dissipation environment of the cables is effectively improved, and heat accumulation is avoided;

referring to fig. 1, a tough material layer 4 is disposed on an outer wall of a thermoplastic material layer 1, and the tough material layer 4 is aramid yarn-limited fiber, so as to improve toughness of the protection tube and further improve a protection effect of the protection tube;

referring to fig. 1, a fireproof layer 5 is disposed on an outer wall of the tough material layer 4, and the fireproof layer 5 improves the protection effect of the protection tube;

referring to fig. 1, a glass fiber reinforced plastic material layer 6 is disposed outside the fire-proof layer 5, the glass fiber reinforced plastic material layer 6 has high strength, rigidity and corrosion resistance, and the rigidity and strength of the cable protection tube are enhanced, a plurality of groups of cushion rubber layers 7 are disposed between the glass fiber reinforced plastic material layer 6 and the fire-proof layer 5 in an annular array, and the cushion rubber layers 7 improve the shock resistance and compression resistance of the protection tube, so as to improve the protection effect of the protection tube.

As shown in fig. 1: the fireproof layer 5 comprises a glass fiber wrapping tape 51 arranged on the outer wall of the tough material layer 4, a ceramic fireproof fire-resistant composite tape 52 is arranged on the outer side of the glass fiber wrapping tape 51, a fire-resistant flame-retardant filling layer 53 is arranged between the ceramic fireproof fire-resistant composite tape 52 and the glass fiber wrapping tape 51, the glass fiber wrapping tape 51 can play a certain heat dissipation role and simultaneously is matched with the ceramic fireproof fire-resistant composite tape 52 to improve the fire protection performance of the protection tube, and the arranged fire-resistant flame-retardant filling layer 53 can adopt flame-retardant dry powder, a flame retardant or other flame-retardant materials to play a role in extinguishing fire and preventing the fire from continuing to spread;

as shown in fig. 1: a cavity is arranged in the cushion rubber layer 7, a cushion material layer 71 is filled in the cavity, the cushion rubber layer 7 is made of hard rubber, the hard rubber has a good impact force absorption effect, and the cushion material layer 71 is made of foamed polyurethane filling material, so that the cushion rubber layer 7 has high energy absorption and counter force, and has the characteristics of low cost and long service life;

as shown in fig. 1: a plurality of groups of heat conduction pipes 9 are fixedly inserted in an annular array on the outer wall of the thermoplastic material layer 1, the heat conduction pipes 9 are communicated with the separation cavity 3, the other ends of the heat conduction pipes 9 sequentially penetrate through the outer walls of the tough material layer 4 and the fireproof layer 5, the other ends of the heat conduction pipes 9 are positioned between the two adjacent groups of buffer rubber layers 7, movable through holes matched with the heat conduction pipes 9 are formed in the thermoplastic material layer 1, the tough material layer 4 and the fireproof layer 5, the heat conduction pipes 9 are fixed on the inner walls of the movable through holes, the heat conduction pipes 9 can be made of aluminum materials with good heat conduction performance, and the heat conduction pipes 9 can conduct heat;

as shown in fig. 1: the outer wall of the glass fiber reinforced plastic material layer 6 is provided with a wear-resistant coating 8, the wear-resistant coating 8 can be a modified wear-resistant polytetrafluoroethylene coating or a ceramic coating, and the like, of course, the materials are not limited to the wear-resistant coating 8, and the specific materials can be determined according to actual needs, so that the protection performance of the cable protection tube is improved;

as shown in fig. 1: thermoplastic material extension block 2 and thermoplastic material layer 1 integrated into one piece, and thermoplastic material post and thermoplastic material extension block 2 integrated into one piece improve the wholeness of thermoplastic material extension block 2, thermoplastic material layer 1 and thermoplastic material post, improve mutual intensity simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a better fire prevention type composite cable protection pipe of toughness, includes thermoplastic material layer (1), its characterized in that: thermoplastic material layer (1) inner wall annular array is provided with multiunit thermoplastic material and extends piece (2), multiunit the relative one end of thermoplastic material extension piece (2) and thermoplastic material post fixed connection, it is adjacent form between thermoplastic material extension piece (2) and separate chamber (3), thermoplastic material layer (1) outer wall is provided with toughness material layer (4), toughness material layer (4) outer wall is provided with flame retardant coating (5), the flame retardant coating (5) outside is provided with glass steel material layer (6), annular array is provided with multiunit cushion rubber layer (7) between glass steel material layer (6) and flame retardant coating (5).

2. The fireproof composite cable protection pipe with better toughness according to claim 1, wherein: the fireproof layer (5) comprises a glass fiber wrapping tape (51) arranged on the outer wall of the tough material layer (4), a ceramic fireproof and fireproof composite tape (52) is arranged on the outer side of the glass fiber wrapping tape (51), and a fireproof and flame-retardant filling layer (53) is arranged between the ceramic fireproof and fireproof composite tape (52) and the glass fiber wrapping tape (51).

3. The fireproof composite cable protection pipe with better toughness according to claim 1, wherein: a cavity is arranged in the buffer rubber layer (7), and a buffer material layer (71) is filled in the cavity.

4. The fireproof composite cable protection pipe with better toughness according to claim 1, wherein: the heat-conducting pipe is characterized in that a plurality of groups of heat-conducting pipes (9) are fixedly inserted into the annular array on the outer wall of the thermoplastic material layer (1), the heat-conducting pipes (9) are communicated with the separation cavity (3), the other ends of the heat-conducting pipes (9) sequentially penetrate through the outer walls of the tough material layer (4) and the fireproof layer (5), and the other ends of the heat-conducting pipes (9) are located between two adjacent groups of buffer rubber layers (7).

5. The fireproof composite cable protection pipe with better toughness according to claim 1, wherein: and the outer wall of the glass fiber reinforced plastic material layer (6) is provided with a wear-resistant coating (8).

6. The fireproof composite cable protection pipe with better toughness according to claim 1, wherein: the thermoplastic material extension block (2) and the thermoplastic material layer (1) are integrally formed, and the thermoplastic material column and the thermoplastic material extension block (2) are integrally formed.