CN210904740U - Explosion-proof fire extinguishing device for cable intermediate joint - Google Patents
Explosion-proof fire extinguishing device for cable intermediate joint Download PDFInfo
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- CN210904740U CN210904740U CN201921503431.4U CN201921503431U CN210904740U CN 210904740 U CN210904740 U CN 210904740U CN 201921503431 U CN201921503431 U CN 201921503431U CN 210904740 U CN210904740 U CN 210904740U
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Abstract
The utility model discloses an explosion-proof fire extinguishing device for a cable intermediate head, which comprises a first fire-proof tin foil asbestos cloth, a first high-strength explosion-proof fiber cloth, a second fire-proof tin foil asbestos cloth, a second high-strength explosion-proof fiber cloth, a three-proofing cloth, a tightening belt, a fire detecting pipe, a fire extinguishing agent bottle and a buffer device, wherein the first fire-proof tin foil asbestos cloth is arranged at the innermost layer, the three-proofing cloth is arranged at the outermost layer, the first high-strength explosion-proof fiber cloth, the second fire-proof tin foil asbestos cloth and the second high-strength explosion-proof fiber cloth are arranged in the middle of the first fire-proof tin foil asbestos cloth and the three-proofing cloth and are sequentially arranged from inside to outside, one end of the fire detecting pipe is pricked at the inner side of the first fire-proof tin foil asbestos cloth, the other end of the fire detecting pipe is connected with the fire extinguishing agent bottle, and the fire detecting pipe is uniformly distributed at the inner side of the first fire-proof tin foil asbestos, the flexible material is made, the construction operation is convenient, the construction range is small, and the explosion-proof fire extinguishing is safe.
Description
Technical Field
The utility model relates to a cable protection technical field specifically is an explosion-proof extinguishing device of cable intermediate head.
Background
In recent years, the cabling of urban power transmission and distribution wires in China has become a remarkable development trend, and the intermediate joint of the cable becomes a weak link of a cable line in the process of laying the cable in a tunnel due to the influence of field manufacturing conditions, materials, processes, service capacity of constructors and other processes. Statistical data show that the proportion of cable fire accidents to electrical disaster accidents in nearly 20 years in China is close to 50%, and serious harm is caused to national economy and the life and property safety of the masses.
The conventional cable explosion-proof box is made of metal or glass fiber reinforced plastic, and the appearance of the cable explosion-proof box is in a strip column shape without flexible expansion degree. Because the cable is coiled or laid in a cable trench or a cable well, the cable can be distorted and deformed during the construction and laying of the cable intermediate connector, and the cable is in an irregular bending state, so that the cable explosion-proof box cannot adapt to the distortion and deformation of the cable intermediate connector after the construction of the cable intermediate connector is finished, and the cable intermediate connector cannot be effectively buckled in the shell, so that the cable explosion-proof box cannot be installed or is difficult to install. The automatic fire extinguishing device is rarely adopted in the cable trench, if a cable intermediate head breaks down in a well with more cables, high-temperature fragments fly out, the cables in the whole well can be damaged, even if the fire extinguishing device is arranged outside, the subsequent remediation control is only spread, and the surrounding cables can be damaged. At present, the high-voltage cable does not exceed 500 meters of an intermediate joint, and the number of the joints is expected to be huge, so that immeasurable loss can be caused if an accident happens.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, simple to operate, the cable intermediate head explosion-proof extinguishing device that can explosion-proof put out a fire of safety is in order to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof fire extinguishing device for a cable intermediate joint comprises a first fire-proof tin foil asbestos cloth, a first high-strength explosion-proof fiber cloth, a second fire-proof tin foil asbestos cloth, a second high-strength explosion-proof fiber cloth, a three-proof cloth, a tightening belt, a fire detecting pipe, a fire extinguishing agent bottle and a buffer device, wherein the first fire-proof tin foil asbestos cloth is arranged on the innermost layer, the three-proof cloth is arranged on the outermost layer, and the first high-strength explosion-proof fiber cloth, the second fire-proof tin foil asbestos cloth and the second high-strength explosion-proof fiber cloth are arranged between the first fire-proof tin foil asbestos cloth and the three-proof cloth and are sequentially arranged from inside to outside;
one end of the fire detection pipe is pricked at the inner side of the first fireproof tinfoil asbestos cloth, the other end of the fire detection pipe is connected with the fire extinguishing agent bottle, and the middle section of the fire detection pipe is uniformly distributed on the inner side of the first fireproof tinfoil asbestos cloth in an S shape;
tightening belt one end sets up three proofings cloth outside terminal surface, the other end are the free end, just tightening belt is in evenly set up on the three proofings cloth, tightening belt is close to one of three proofings cloth outside terminal surface is served and is provided with two D types of rings, tightening belt with be provided with buffer between the D type of ring, will tightening belt is folding and sew up and form buffer.
Preferably, first fire prevention tin paper asbestos cloth, first high strength explosion-proof fiber cloth, second fire prevention tin paper asbestos cloth, second high strength explosion-proof fiber cloth and three proofings cloth adopt the line to sew up the connection.
Preferably, the three-proofing cloth is evenly distributed with a limiting ring group along the tightening belt direction, and the tightening belt penetrates through the limiting ring group, so that the tightening belts can be evenly arranged, and the tightening belt is more convenient to buckle.
Preferably, the two ends of the tightening belt are provided with magic tapes, so that the tightening belt can be buckled conveniently.
Preferably, after the explosion-proof fire extinguishing device wraps the cable middle joint, the ports on the two sides of the explosion-proof fire extinguishing device are wound by the fireproof adhesive tape, so that the energy released by explosion is further effectively buffered.
Preferably, the explosion-proof fiber cloth is made of a high polymer material.
Preferably, the buffer means may be made of metal.
Preferably, the buffer device is folded and sewn: the first section of tightening belt and the second section of tightening belt are folded and sewn together, then the first section of tightening belt and the second section of tightening belt are folded and sewn together with the third section of tightening belt, the fourth section of tightening belt penetrates through the D-shaped ring and then is sewn together with the first section of tightening belt, the second section of tightening belt and the third section of tightening belt, and the first section of tightening belt, the second section of tightening belt and the third section of tightening belt are sequentially arranged.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the flexible material preparation, the construction operation of being convenient for, less at the scope of construction, the space is narrow, the construction of opposite sex space is comparatively convenient, the problem of leading to unable construction because of the space problem has been solved, full flexibility blanket makes, and D shape ring explosion atress department adds there is buffer, buffer can play twice effectual buffering in it explodes, the release of the energy of being convenient for, adopt and visit firetube device, when the middle indirect hair explodes, visit the firetube under the high temperature and be destroyed, erupt the medicament that can put out a fire and cool down, put out the intensity of a fire with intermediate head department, and can also cool down.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a back schematic view of the present invention;
FIG. 3 is a schematic view of the present invention in use;
FIG. 4 is a schematic cross-sectional view of the present invention in use;
fig. 5 is an enlarged schematic view of a in fig. 4 according to the present invention;
fig. 6 is an enlarged schematic view of a in fig. 4 according to the present invention.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in figure 1, the explosion-proof fire extinguishing apparatus for the cable intermediate joint is characterized in that: comprises a first fireproof tinfoil asbestos cloth 1, a first high-strength explosion-proof fiber cloth 2, a second fireproof tinfoil asbestos cloth 3, a second high-strength explosion-proof fiber cloth 4, a three-proof cloth 5, a tightening belt 6, a fire detecting pipe 7, a fire extinguishing agent bottle 8 and a buffer device 9, wherein the first fireproof tinfoil asbestos cloth 1 is arranged on the innermost layer, the three-proof cloth 5 is arranged on the outermost layer, the first high-strength explosion-proof fiber cloth 2, the second fireproof tinfoil asbestos cloth 3 and the second high-strength explosion-proof fiber cloth 4 are arranged between the first fireproof tinfoil asbestos cloth 1 and the three-proof cloth 5 and are sequentially arranged from inside to outside, a limiting ring group 11 is uniformly distributed on the three-proof cloth 5 along the direction of the tightening belt 6, and the tightening belt passes through the limiting ring group, the tightening belt can be uniformly arranged and is more convenient to buckle, the explosion-proof fiber cloth is made of high polymer materials, one end of the fire detecting pipe 7 is tied on the inner side of the first fireproof tin paper asbestos cloth 1, the other end of the fire detecting pipe is connected with the fire extinguishing agent bottle 8, the fire extinguishing agent bottle 8 is placed on the wall of a cable trench, the middle section of the fire detecting pipe 7 is uniformly distributed on the inner side of the first fireproof tin paper asbestos cloth 1 in an S shape, the fire detecting pipe is damaged at high temperature, an agent capable of extinguishing fire and reducing temperature is sprayed out, the fire at the middle joint is extinguished and can be cooled, one end of the tightening belt 6 is arranged on the side surface of the three-proof cloth 5, the other end of the tightening belt is a free end, the tightening belt 6 is uniformly arranged on the three-proof cloth 5, magic tapes are arranged at the two ends of the tightening belt 6, two D-shaped ring rings 10 are arranged on the end of the tightening belt 6 close to the side surface of, the cushioning device 9 may be made of a metal with high tensile strength and toughness, said cushioning device 9 being folded sewn: the first section of tightening belt 61 and the second section of tightening belt 62 are folded and sewn together, then the first section of tightening belt 61 and the second section of tightening belt 62 are folded and sewn together with the third section of tightening belt 63, the fourth section of tightening belt 64 penetrates through the D-shaped ring 10 and is sewn together with the first section of tightening belt 61, the second section of tightening belt 62 and the third section of tightening belt 63, the first section of tightening belt 61, the second section of tightening belt 62 and the third section of tightening belt 63 are sequentially arranged, after the explosion-proof fire extinguishing device wraps the middle joint of the cable, the ports on the two sides of the explosion-proof fire extinguishing device are wrapped by the fireproof adhesive tape, so that the explosion-proof fire extinguishing device can effectively buffer, is convenient to release energy, can block fragments generated by explosion, and is safer.
The working principle is as follows: with first fire prevention tin paper asbestos cloth 1, first high strength explosion-proof fiber cloth 2, second fire prevention tin paper asbestos cloth 3, second high strength explosion-proof fiber cloth 4 and three proofings cloth 5 sew up the back together in proper order, will visit firetube 7 and prick on first fire prevention tin paper asbestos cloth 1, will visit firetube 7 laminating cable interface, the cable is lived in the parcel, take-up 6 passes D type ring 10 receipts cable fastening, organize 11 fixed arrangement take-up 6 through the spacing collar, then live explosion-proof extinguishing device both sides port with the winding of fire prevention sticky tape in explosion-proof extinguishing device both sides.
Claims (8)
1. The utility model provides a cable intermediate head explosion-proof extinguishing device which characterized in that: the fire-proof tin foil asbestos cloth comprises a first fire-proof tin foil asbestos cloth (1), a first high-strength explosion-proof fiber cloth (2), a second fire-proof tin foil asbestos cloth (3), a second high-strength explosion-proof fiber cloth (4), a three-proof cloth (5), a tightening belt (6), a fire detecting pipe (7), a fire extinguishing agent bottle (8) and a buffer device (9), wherein the first fire-proof tin foil asbestos cloth (1) is arranged on the innermost layer, the three-proof cloth (5) is arranged on the outermost layer, and the first high-strength explosion-proof fiber cloth (2), the second fire-proof tin foil asbestos cloth (3) and the second high-strength explosion-proof fiber cloth (4) are arranged in the middle of the first fire-proof tin foil asbestos cloth (1) and the three-proof cloth (5) and are sequentially arranged from inside to outside;
one end of the fire detection pipe (7) is pricked at the inner side of the first fireproof tinfoil asbestos cloth (1), the other end of the fire detection pipe is connected with the fire extinguishing agent bottle (8), and the middle section of the fire detection pipe (7) is uniformly distributed on the inner side of the first fireproof tinfoil asbestos cloth (1) in an S shape;
tightening belt (6) one end sets up three proofings cloth (5) side, the other end is the free end, just tightening belt (6) are in evenly set up on three proofings cloth (5), tightening belt (6) serve and be provided with two D type rings (10) side by side, and be close to three proofings cloth (5) side, tightening belt (6) with be provided with buffer (9) between D type ring (10), will tightening belt (6) are folding and sew up and form buffer (9).
2. An explosion-proof and fire-extinguishing device for a cable intermediate joint as claimed in claim 1, wherein: first fire prevention tin paper asbestos cloth (1), first high strength explosion-proof fiber cloth (2), second fire prevention tin paper asbestos cloth (3), second high strength explosion-proof fiber cloth (4) and three proofings cloth (5) adopt the line to sew up the connection.
3. An explosion-proof and fire-extinguishing device for a cable intermediate joint as claimed in claim 1, wherein: three proofings cloth (5) are gone up and are followed tightening band (6) direction evenly distributed and have spacing collar group (11), just tightening band (6) pass spacing collar group (11) set up.
4. An explosion-proof and fire-extinguishing device for a cable intermediate joint as claimed in claim 1, wherein: magic tapes are arranged at two ends of the tightening belt (6).
5. An explosion-proof and fire-extinguishing device for a cable intermediate joint as claimed in claim 1, wherein: after the explosion-proof fire extinguishing device wraps the cable middle joint, the ports on the two sides of the explosion-proof fire extinguishing device are wound by the fireproof adhesive tape.
6. An explosion-proof and fire-extinguishing device for a cable intermediate joint as claimed in claim 1, wherein: the explosion-proof fiber cloth is made of high polymer materials.
7. An explosion-proof and fire-extinguishing device for a cable intermediate joint as claimed in claim 1, wherein: the damping device (9) can be made of metal.
8. An explosion-proof and fire-extinguishing device for a cable intermediate joint as claimed in claim 1, wherein: the buffer device (9) is folded and sewed: the first section of tightening belt (61) and the second section of tightening belt (62) are folded and sewn together, then the first section of tightening belt (61) and the second section of tightening belt (62) are folded and sewn together with the third section of tightening belt (63), the fourth section of tightening belt (64) penetrates through the D-shaped ring (10) and is sewn together with the first section of tightening belt (61), the second section of tightening belt (62) and the third section of tightening belt (63), and the first section of tightening belt (61), the second section of tightening belt (62) and the third section of tightening belt (63) are sequentially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503431.4U CN210904740U (en) | 2019-09-10 | 2019-09-10 | Explosion-proof fire extinguishing device for cable intermediate joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503431.4U CN210904740U (en) | 2019-09-10 | 2019-09-10 | Explosion-proof fire extinguishing device for cable intermediate joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210904740U true CN210904740U (en) | 2020-07-03 |
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ID=71360184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921503431.4U Active CN210904740U (en) | 2019-09-10 | 2019-09-10 | Explosion-proof fire extinguishing device for cable intermediate joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210904740U (en) |
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2019
- 2019-09-10 CN CN201921503431.4U patent/CN210904740U/en active Active
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