CN220042965U - Fireproof cladding device for cable connector - Google Patents
Fireproof cladding device for cable connector Download PDFInfo
- Publication number
- CN220042965U CN220042965U CN202321540724.6U CN202321540724U CN220042965U CN 220042965 U CN220042965 U CN 220042965U CN 202321540724 U CN202321540724 U CN 202321540724U CN 220042965 U CN220042965 U CN 220042965U
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- China
- Prior art keywords
- fire
- cable joint
- cable
- pipe
- cladding device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005253 cladding Methods 0.000 title claims abstract description 40
- 210000001503 joint Anatomy 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910002804 graphite Inorganic materials 0.000 claims description 8
- 239000010439 graphite Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model discloses a fireproof cladding device for a cable joint, which comprises the cable joint, wherein a first fire-proof pipe is sleeved outside the cable joint, a second fire-proof pipe is sleeved outside the first fire-proof pipe, the outward bulge part of the first fire-proof pipe is a first connecting part, the inward bulge part of the second fire-proof pipe is a second connecting part, and the outward bulge part of the second fire-proof pipe is a third connecting part; the first connecting portion is fixedly connected with the second connecting portion through a first bolt, and a fireproof cavity is formed between the second fire-proof pipe and the first fire-proof pipe as well as between the second fire-proof pipe and the cable joint. The problems that the fireproof coating device is complex to install and cannot adapt to a humid environment are solved, and the technical effects of improving the installation flexibility and adapting to the humid environment are achieved.
Description
Technical Field
The utility model relates to the technical field of cable fireproof, in particular to a fireproof coating device for a cable joint.
Background
The electric power facilities greatly developed in China at present enable the layout of a power grid to be more and more dense, the demand of production and life on cable installation is greatly increased, the overground cable is required to use a large amount of land resources to erect a frame body and a wire pole, and overground cables are very unfavorable for the production and life safety of people, so that the underground cable is mostly paved when the cable is paved, and compared with the overground cable, the underground cable is low in cost, strong in safety and capable of saving land resources.
In the process of laying the cable, because the cable is overlong, the laying difficulty is high, and the cable is not easy to maintain and replace when damaged, so that the cable connector is used for connecting each relatively short cable so as to reduce the laying difficulty and the maintenance difficulty, and when a certain section of cable is damaged, the damaged cable is directly replaced, so that the maintenance efficiency is improved.
The cable joint is generally buried underground, so that the cable joint is easy to be influenced by the environment to fire, and the existing fireproof cladding device on the market has good fireproof effect, but is too complex to install and cannot adapt to a humid environment.
The prior art is therefore still in need of improvement and development.
Disclosure of Invention
The utility model aims to provide a fireproof coating device for a cable connector, which has the technical effects of flexible installation and waterproof and fireproof performances.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the cable connector comprises a cable connector, wherein a first fire-proof pipe is sleeved outside the cable connector, a second fire-proof pipe is sleeved outside the first fire-proof pipe, an outward bulge part of the first fire-proof pipe is a first connecting part, an inward bulge part of the second fire-proof pipe is a second connecting part, and an outward bulge part of the second fire-proof pipe is a third connecting part; the first connecting portion is fixedly connected with the second connecting portion through a first bolt, and a fireproof cavity is formed between the second fire-proof pipe and the first fire-proof pipe as well as between the second fire-proof pipe and the cable joint.
Through adopting above-mentioned technical scheme, first fire-proof pipe and second fire-proof pipe are tubular part, will first fire-proof pipe box on the cable during the use, then install cable joint, again with second fire-proof pipe box on the cable, make first connecting portion and second connecting portion contact with use first bolt with first fire-proof pipe and second fire-proof pipe fixed connection, at this moment, form the fire prevention cavity between second fire-proof pipe and first fire-proof pipe and the cable joint, the fire prevention cavity can fill fire prevention material or fire extinguishing material, this kind of connected mode is simple, easy operation.
Further provided is that: when two cable joints are in butt joint, the third connecting parts of the two second fire isolating pipes are fixedly connected through the second bolts, and the cable joints are completely covered.
Through adopting above-mentioned technical scheme, dock two cable joint with installing fire prevention cladding device, the third connecting portion contact of two second fire-proof pipes uses the second bolt to link up two second fire-proof pipes, and cable joint is by complete cladding at this moment, with outside isolated, reduces the risk of firing.
Further provided is that: and a sealing gasket is fixedly arranged at the joint of the third connecting parts of the two second fire isolating pipes.
Through adopting above-mentioned technical scheme, use the sealed gap winding one round between two second fire insulating tubes of pad after connecting to with the inside space of fire prevention cladding device and outside isolation.
Further provided is that: the first fire-proof pipe is connected with the cable joint in a sliding way.
Through adopting above-mentioned technical scheme, first fire-proof pipe can slide relative cable joint, conveniently adjusts the position of fire prevention cladding device, has reached the technological effect of nimble installation.
Further provided is that: the cable joint and the first fire-proof pipe are glued through a sealing glue, and a gap between a first connecting part of the first fire-proof pipe and a second connecting part of the second fire-proof pipe is filled with the sealing glue.
Through adopting above-mentioned technical scheme, use the sealant to pack the gap to with the inside space of fire prevention cladding device and outside isolation.
Further provided is that: and graphite sheets are fixedly arranged on the inner wall of the second fire-proof pipe.
Through adopting above-mentioned technical scheme, the inner wall laminating of second fire barrier has graphite flake, and graphite flake easily dispels the heat, makes the inside temperature of fire prevention cladding device reduce, reduces the risk of firing.
Further provided is that: sand is filled into the fireproof cavity.
By adopting the technical scheme, the sand is used for filling the fireproof cavity, and because the sand has good heat conductivity and incombustibility, the probability of the fire of the cable connector can be reduced, and the fire can be effectively isolated even if the cable connector fires.
Further provided is that: a temperature sensor is arranged outside the second fire-proof pipe.
By adopting the technical scheme, the temperature sensor is used for monitoring the temperature of the fireproof cladding device, and an alarm is sent when the temperature reaches the preset temperature.
Further provided is that: a buzzer is arranged on the temperature sensor.
Through adopting above-mentioned technical scheme, make the buzzer remind the staff high temperature.
Further provided is that: the outer part of the first fire-proof pipe and the second fire-proof pipe is coated with a waterproof protection layer.
Through adopting above-mentioned technical scheme, scribble waterproof protective layer with the outside of fire prevention cladding device, make the isolated water source of fire prevention cladding device, place moist air and get into inside the fire prevention cladding device, reduce the risk of firing.
Compared with the prior art, the utility model has the beneficial technical effects that:
1. the first fire insulating pipe and the second fire insulating pipe can slide relative to the cable joint, so that the flexibility of installation of the fireproof cladding device is improved.
2. And the cable joint is isolated from the outside by filling all gaps with the sealant, so that the entry of external water and oxygen is prevented, and the risk of fire of the cable joint is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a schematic view of the present utility model after installation;
fig. 3 is a side cross-sectional view of the utility model after installation.
Reference numerals: 1. a cable joint; 2. a first fire barrier; 21. a first connection portion; 3. a second fire barrier; 31. a second connecting portion; 32. a third connecting portion; 4. a first bolt; 5. a fire-resistant cavity; 6. a second bolt; 7. a graphite sheet; 8. a sealing gasket; 9. a temperature sensor; 10. a buzzer.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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.
Example 1
Referring to fig. 1-2, in the disclosed fireproof cladding apparatus for a cable joint, a first fire-insulating pipe 2 is sleeved outside a cable joint 1, a second fire-insulating pipe 3 is sleeved outside the first fire-insulating pipe 2, an outward protruding part of the first fire-insulating pipe 2 is a first connecting part 21, an inward protruding part of the second fire-insulating pipe 3 is a second connecting part 31, and an outward protruding part of the second fire-insulating pipe 3 is a third connecting part 32; the first connecting part 21 is fixedly connected with the second connecting part 31 through the first bolt 4, and a fireproof cavity 5 is formed between the second fire-proof pipe 3 and the first fire-proof pipe 2 as well as between the second fire-proof pipe 3 and the cable joint 1; a graphite sheet 7 is fixedly arranged on the inner wall of the second fire-proof pipe 3.
According to the utility model, the two fire-proof pipes are sleeved on the cable joint 1, so that the installation is convenient, the overall tightness of the fireproof cladding device is kept good, the first fire-proof pipe 2 and the second fire-proof pipe 3 are fixedly connected through the first bolt 4, the overall stability of the fireproof cladding device is ensured, the graphite sheet 7 is attached to the inner wall of the second fire-proof pipe 3, the heat dissipation of the cable joint 1 is beneficial, the fire of the cable joint 1 due to overhigh temperature is avoided, and the inner wall of the second fire-proof pipe 3 can be attached to other heat dissipation materials to ensure the heat dissipation of the cable joint in the fireproof cladding device.
Referring to fig. 3, fig. 3 is a side sectional view of the installed fire protection covering device for a cable connector disclosed by the utility model, wherein a first fire-proof pipe 2 is sleeved outside the cable connector 1, a second fire-proof pipe 3 is sleeved outside the first fire-proof pipe 2, an outward bulge of the first fire-proof pipe 2 is a first connecting part 21, an inward bulge of the second fire-proof pipe 3 is a second connecting part 31, and an outward bulge of the second fire-proof pipe 3 is a third connecting part 32; the first connecting part 21 is fixedly connected with the second connecting part 31 through the first bolt 4, and a fireproof cavity 5 is formed between the second fire-proof pipe 3 and the first fire-proof pipe 2 as well as between the second fire-proof pipe 3 and the cable joint 1; when the two cable joints 1 are butted, the third connecting parts 32 of the two second fire-proof pipes 3 are fixedly connected through the second bolts 6, and the cable joints 1 are completely covered.
The first fire insulating pipe 2 and the second fire insulating pipe 3 are fixedly connected through the first bolt 4, then the two fire insulating pipes are sleeved on the cable joint 1, the installation mode is simple, the fire insulating pipe can be detached at any time for recycling, when the fire insulating pipe is installed, the first fire insulating pipe 2 is sleeved at the tail part of the cable joint 1, then the second fire insulating pipe 3 is sleeved on the first fire insulating pipe 2, the first fire insulating pipe 2 and the second fire insulating pipe 3 are connected through the first bolt 4, the cable joint 1 which needs to be butted at the other side is also installed, after the two cable joints are butted, the two second fire insulating pipes are contacted, the two second fire insulating pipes 3 are connected through the second bolt 6, so that the integral fire protection coating device is installed, a fire protection cavity 5 is formed among the cable joint 1, the first fire insulating pipe 2 and the second fire insulating pipe 3, a non-combustible substance or a fire-proof substance can be filled in the fire protection cavity 5, when the internal cable joint 1 is in fire, the fire protection cavity 5 can be isolated, the fire protection window can be provided, the fire protection window safety and the fire protection device can be used for fire protection. Because the first fire-proof pipe 2 is in sleeved connection with the cable joint 1, the installed fireproof cladding device can be adjusted in position, and the flexibility of the fireproof cladding device is improved.
The sealing gasket 8 is fixedly arranged at the joint of the third connecting parts 32 of the two second fire isolating pipes 3;
the gaps are plugged to isolate the inner cable joint 1 from the outside, so that most of oxygen can be isolated, the inner cable joint 1 is not easy to fire, and external dust or liquid is placed into the fireproof cladding device to damage the fireproof cladding device.
The first fire-barrier pipe 2 is in sliding connection with the cable joint 1.
Due to the sliding connection relationship, the utility model can be suitable for cable joints 1 with different styles, and the matching degree of the fireproof cladding device and the cable joint is improved in use.
A graphite sheet 7 is fixedly arranged on the inner wall of the second fire-proof pipe 3.
The inner wall of the second fire-barrier pipe 3 can also be stuck with other heat-dissipating materials, so that the internal temperature is ensured not to rise to dangerous temperature in the use process of the fireproof cladding device.
Sand is filled into the fire-proof cavity 5.
Because the sand has very strong heat conductivity and belongs to nonflammable substances, the heat dissipation of the fireproof cladding device is guaranteed, flames can be effectively organized to spread outwards when the cable joint 1 fires, dense contact of the sand is isolated, most of oxygen is isolated, and the possibility of the cable joint 1 firing is reduced.
The exterior of the first fire-barrier pipe 2 and the second fire-barrier pipe 3 is coated with a waterproof protective layer.
Because the cable may be used in a humid environment, to ensure the safety of the cable joint 1, the exterior of the fire protection cladding device is coated with a waterproof protective layer to delay the corrosion of the fire protection cladding device, improve the safety of the cable joint 1, and reduce the possibility of damage to the cable joint 1 and the fire protection cladding device.
The working principle and the beneficial effects of the utility model are as follows: the first fire insulating pipe 2 and the second fire insulating pipe 3 can slide relative to the cable joint 1, so that the flexibility of installation of the fireproof cladding device is improved, all gaps are filled with sealant to isolate the cable joint 1 from the outside, external water and oxygen are prevented from entering, and the possibility of fire of the cable joint 1 is reduced.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. A fire protection cladding device for a cable joint, comprising a cable joint (1), characterized in that:
the cable connector is characterized in that a first fire insulating pipe (2) is sleeved outside the cable connector (1), a second fire insulating pipe (3) is sleeved outside the first fire insulating pipe (2), the outward protruding part of the first fire insulating pipe (2) is a first connecting part (21), the inward protruding part of the second fire insulating pipe (3) is a second connecting part (31), and the outward protruding part of the second fire insulating pipe (3) is a third connecting part (32);
the first connecting part (21) is fixedly connected with the second connecting part (31) through a first bolt (4), and a fireproof cavity (5) is formed between the second fire-proof pipe (3) and the first fire-proof pipe (2) as well as between the second fire-proof pipe and the cable connector (1).
2. A fire protection cladding device for a cable joint as claimed in claim 1, wherein: when the two cable joints (1) are in butt joint, the two third connecting parts (32) are fixedly connected through the second bolts (6), and the cable joints (1) are completely covered.
3. A fire protection cladding device for a cable joint as claimed in claim 1, wherein: a sealing gasket (8) is fixedly arranged at the joint of the two third connecting parts (32).
4. A fire protection cladding device for a cable joint as claimed in claim 1, wherein: the first fire-proof pipe (2) is connected with the cable joint (1) in a sliding mode.
5. A fire protection cladding device for a cable joint as claimed in claim 1, wherein: the cable joint (1) and the first fire-proof pipe (2) are glued through a sealing glue, and a gap between the first connecting part (21) and the second connecting part (31) is filled with the sealing glue.
6. A fire protection cladding device for a cable joint as claimed in claim 1, wherein: the inner wall of the second fire-proof pipe (3) is fixedly provided with a graphite sheet (7).
7. A fire protection cladding device for a cable joint as claimed in claim 1, wherein: the fireproof cavity (5) is filled with sand.
8. A fire protection cladding device for a cable joint as claimed in claim 1, wherein: and a temperature sensor (9) is arranged on the outer side of the second fire-proof tube (3).
9. A fire protection cladding device for a cable joint as claimed in claim 8, wherein: a buzzer (10) is arranged on the temperature sensor (9).
10. A fire protection cladding device for a cable joint as claimed in claim 1, wherein: the outer parts of the first fire-proof tube (2) and the second fire-proof tube (3) are coated with waterproof protection layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321540724.6U CN220042965U (en) | 2023-06-16 | 2023-06-16 | Fireproof cladding device for cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321540724.6U CN220042965U (en) | 2023-06-16 | 2023-06-16 | Fireproof cladding device for cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220042965U true CN220042965U (en) | 2023-11-17 |
Family
ID=88735117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321540724.6U Active CN220042965U (en) | 2023-06-16 | 2023-06-16 | Fireproof cladding device for cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220042965U (en) |
-
2023
- 2023-06-16 CN CN202321540724.6U patent/CN220042965U/en active Active
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