CN208209492U - A kind of novel cable fire-resistant plugging device - Google Patents
A kind of novel cable fire-resistant plugging device Download PDFInfo
- Publication number
- CN208209492U CN208209492U CN201820931080.6U CN201820931080U CN208209492U CN 208209492 U CN208209492 U CN 208209492U CN 201820931080 U CN201820931080 U CN 201820931080U CN 208209492 U CN208209492 U CN 208209492U
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- 230000009970 fire resistant effect Effects 0.000 title abstract 2
- 230000002265 prevention Effects 0.000 claims abstract description 10
- 239000003063 flame retardant Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 47
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Installation Of Indoor Wiring (AREA)
Abstract
A kind of novel cable fire-resistant plugging device, fire-proof plate including rectangle, the fire-proof plate is equipped with fire prevention frame, frame of preventing fires runs through fire-proof plate, fire prevention frame includes the big frame that multiple small frames and quantity are no less than one, the small frame is provided with the small seal modules for blocking minor diameter cable, and the big frame is provided with the big seal modules for blocking large-diameter cable；It is easy for installation, not by such environmental effects, save space.Cable duct structure is not destroyed；The cable of various outer diameters, material can be adapted to；It can dismantle repeatedly, maximizing reduces maintenance cost；With fire-retardant, explosion-proof, interference free performance；It can accomplish that every cable individually protects；Service life is long, and long-term, the efficient antiseepage leak-stopping of energy and guarantee are airtight.
Description
Technical Field
The utility model relates to a plugging device, a novel cable fire prevention plugging device specifically says so.
Background
The company undertakes the newly-built four-electricity integrated engineering from Yinchuan of Yinchuo to Wu Zhong Guo special engineering, the total length of the line from the Yinchuo Yinchuan to the Wu Zhong Guo special engineering is about 75.957km, and the power supply specialty builds 2 AT traction substations, 2 AT subareas and 3 AT substations. And each pavilion needs to be provided with a cable fireproof plugging device in a cable trench.
The fire-proof plugging of the traditional cable is formed by combining fire-proof mud and a fire-proof sand bag. The temperature in summer is higher, and the fire-proof mud is thin and soft when the temperature is high due to solar irradiation, and is difficult to form. In winter, the temperature is low, the fireproof mud is hard like stone under the influence of low temperature, the fireproof mud is softened by heating with boiled water on site or beating on the ground continuously, and the plugging performance and the process can not meet the standard requirements. After the fireproof mud and the fireproof sand bag are used for plugging, the formed fireproof device is cracked, falls off and inclines through long-term mutual alternation of heat and freezing, and the fireproof effect cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve traditional cable fire prevention plugging device performance and the unable problem that satisfies the standard requirement of technology.
The utility model adopts the technical proposal that: the utility model provides a novel cable fire prevention shutoff device which characterized in that: the fireproof plate comprises a rectangular fireproof plate, a fireproof frame is arranged on the fireproof plate and penetrates through the fireproof plate, the fireproof frame comprises a plurality of small frames and a plurality of large frames, one large frame is not less than one small frame, small sealing modules used for plugging small-diameter cables are arranged in the small frames, and large sealing modules used for plugging large-diameter cables are arranged in the large frames.
Furthermore, the number of the fireproof frames is not less than one.
Furthermore, the fireproof plate and the fireproof frame are made of stainless steel.
Further, little sealed module includes left mould and right mould, and the outward appearance of left mould and right mould is the cuboid, and open one side of cuboid has a quantity to be no less than a semi-circular perforating hole, and left mould and right mould just constitute the little sealed module that has the round hole in the middle of when laminating together, the structure and the shape of big sealed module are the same with the structure and the shape of little sealed module, but the size of big sealed module is greater than the size of little sealed module.
Furthermore, the small sealing module is a cuboid with a circular through hole in the middle, the structure and the shape of the large sealing module are the same as those of the small sealing module, and the size of the large sealing module is larger than that of the small sealing module.
Furthermore, the large sealing module and the small sealing module are both made of flame-retardant rubber.
The utility model has the advantages and the characteristics that:
1. the installation is convenient, is not influenced by environmental factors, and saves space. The structure of the cable trench is not damaged; 2. the cable can be adapted to cables with various outer diameters and materials; 3. the device can be repeatedly disassembled, so that the maintenance cost is maximally reduced; 4. the flame retardant, explosion-proof and anti-interference performances are achieved; 5. and each cable can be independently protected. 6. The service life is long, and the anti-seepage leakage-stopping and the air tightness guaranteeing can be performed efficiently for a long time.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein,
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic illustration of the embodiment of FIG. 1 with portions of the sealing modules (including the small sealing module and the large sealing module) not installed in the fire rated frame;
FIG. 3 is a schematic structural view of a small or large seal module according to a preferred embodiment of the present invention;
FIG. 4 is a schematic structural view of the preferred embodiment of the present invention;
FIG. 5 is an enlarged schematic view of FIG. 4 in phantom;
the reference numbers in the figures denote: 1-fireproof plate, 2-small sealing module, 21-left mould, 22-right mould, 23-blocking rod, 3-fireproof frame, 31-small frame, 32-large frame, 4-large sealing module, 5-cable trench, 6-thin cable and 7-thick cable.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 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.
Referring to fig. 1 and 2, the novel cable fireproof plugging device comprises a rectangular fireproof plate 1, wherein at least one fireproof frame 3 is arranged on the fireproof plate 1, and the fireproof plate 1 and the fireproof frame 3 are made of stainless steel.
The fireproof frame 3 penetrates through the fireproof plate 1, the fireproof frame 3 comprises a plurality of small frames 31 and a plurality of large frames 32, the number of the small frames is not less than one, small sealing modules 2 used for sealing small-diameter cables are arranged in the small frames 31, and large sealing modules 4 used for sealing large-diameter cables are arranged in the large frames 32. The small sealing module 2 is a cuboid with a circular through hole in the middle (the circular through hole is used for passing through a cable, the specific size is determined by considering the diameter of the cable, and specifically refer to fig. 5), the structure and the shape of the large sealing module 4 are the same as those of the small sealing module 2, but the size of the large sealing module 4 is larger than that of the small sealing module 2. The large sealing module 4 and the small sealing module 2 are both made of flame-retardant rubber.
Referring to fig. 3, as another preferred scheme, the small sealing module 2 includes a left mold 21 and a right mold 22, the outer surfaces of the left mold 21 and the right mold 22 are cuboids, one side of the cuboid is provided with at least one semicircular through hole, when the left mold 21 and the right mold 22 are attached together, the small sealing module 2 with a circular hole in the middle is formed, at this time, because a certain elastic space is formed between the left mold 21 and the right mold 22, the diameter range of a cable which can be accommodated by the circular hole between the left mold 21 and the right mold 22 is larger, and better adaptability is brought; also, the structure and shape of the large sealing module 4 at this time are the same as those of the small sealing module 2, but the size of the large sealing module 4 is larger than that of the small sealing module 2.
Referring to fig. 4 and 5, the new-built four-electric integrated traction power supply project from the yinxiuluotuan to the wuzhong section passenger-dedicated four-electric integrated traction power supply project is well verified by adopting the fireproof plugging device, and has the advantages of convenience in construction, overall attractiveness, conformity of various performance indexes with standard requirements and the like, and the specific construction steps are as follows:
1. construction survey
Before construction, the inner diameter size of the cable trench and the number and specification of cables at the plugging position are determined according to the design drawing and the construction determination data. For example, the Wuzhong traction substation cable trench has an inner diameter of 900mm and a depth of 1200 mm.
The specification models of the cables comprise WDZB-YJY 23-2X 6, 23, WDZB-KYJYP 2/23-4X 6, 20, WDZB-KYJYP 2/23-7X 2.5, 11, WDZB-KYJYP 2/23-10X 1.5, 9, WDZB-KYJYP 2/23-14X 2.5, 21, WDZB-KYJYP 2/23-4X 1.5, 18 and WDZB-KYJYP 2/23-10X 2.5, 16.
According to the measured data, the drainage of the cable trench 5 and the cable cover plate need to be considered in depth. The stainless steel frame size is 800mmX900mmX60 mm. The sealing module is 148 blocks, wherein 30 blocks are reserved.
2. Stainless steel frame mounting
According to the data of field measurement, the frame mounting height is 200mm from the ground to ensure the drainage in the cable trench. And the distance between the cable trench and the top surface of the cable trench is 200mm, so that the cable cover plate can be covered. Two sides of the frame are respectively fixed by 2M 12X100 expansion screws.
3. Sealed module installation
And installing sealing modules (comprising small sealing modules and large sealing modules) according to the specification and the model of each cable on the field cable support. And after the sealing module is installed, the sealing module is fixed through screws on the side surface. And filling a plugging rod 23 in the middle of the part without the cable to pass through for sealing treatment.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description of the above embodiments and the description is only for the purpose of illustrating the structural relationships and principles of the present invention, and that there can be various changes and modifications without departing from the spirit and scope of the present invention, and that these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a novel cable fire prevention shutoff device which characterized in that: including the PLASTIC LAMINATED (1) of rectangle, be equipped with fire prevention frame (3) on the PLASTIC LAMINATED (1), fire prevention frame (3) run through PLASTIC LAMINATED (1), fire prevention frame (3) are no less than one big frame (32) including a plurality of little frames (31) and quantity, be equipped with in little frame (31) and be used for the little sealing module (2) of shutoff minor diameter cable, be equipped with big sealing module (4) that are used for the shutoff major diameter cable in big frame (32).
2. The novel cable fireproof plugging device of claim 1, wherein: the number of the fireproof frames (3) is not less than one.
3. The novel cable fireproof plugging device of claim 1, wherein: the fireproof plate (1) and the fireproof frame (3) are made of stainless steel.
4. The novel cable fireproof plugging device of claim 1, wherein: little sealed module (2) are the cuboid including left mould (21) and right mould (22), and the outward appearance of left mould (21) and right mould (22) is the cuboid, and open one side of cuboid has a semicircular perforating hole that a quantity is no less than one, and left mould (21) and right mould (22) have just constituteed little sealed module (2) that the centre has the round hole when laminating together, the structure and the shape of big sealed module (4) are the same with the structure and the shape of little sealed module (2), but the size of big sealed module (4) is greater than the size of little sealed module (2).
5. The novel cable fireproof plugging device of claim 1, wherein: the small sealing module (2) is a cuboid with a circular through hole in the middle, the structure and the shape of the large sealing module (4) are the same as those of the small sealing module (2), and the size of the large sealing module (4) is larger than that of the small sealing module (2).
6. A novel cable fireproof plugging device according to any one of claims 1-5, wherein: the large sealing module (4) and the small sealing module (2) are both made of flame-retardant rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820931080.6U CN208209492U (en) | 2018-06-15 | 2018-06-15 | A kind of novel cable fire-resistant plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820931080.6U CN208209492U (en) | 2018-06-15 | 2018-06-15 | A kind of novel cable fire-resistant plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208209492U true CN208209492U (en) | 2018-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820931080.6U Expired - Fee Related CN208209492U (en) | 2018-06-15 | 2018-06-15 | A kind of novel cable fire-resistant plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208209492U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158801A (en) * | 2019-06-20 | 2019-08-23 | 应急管理部四川消防研究所 | A kind of installation method of the fire-proof and explosion-proof structure with through hole |
| CN110932207A (en) * | 2019-12-18 | 2020-03-27 | 国网福建省电力有限公司 | A combined cable fixing and blocking device and its working method |
| CN112531619A (en) * | 2020-11-26 | 2021-03-19 | 江苏海龙核科技股份有限公司 | Anti-explosion and high-temperature-resistant modular cable sealing device |
| CN114857368A (en) * | 2022-04-25 | 2022-08-05 | 国网宁夏电力有限公司吴忠供电公司 | Method for shortening fireproof plugging time of secondary cable hole of transformer substation |
| CN115212496A (en) * | 2022-07-29 | 2022-10-21 | 应急管理部四川消防研究所 | Rolling type fireproof plugging system for valve hall of converter station |
-
2018
- 2018-06-15 CN CN201820931080.6U patent/CN208209492U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158801A (en) * | 2019-06-20 | 2019-08-23 | 应急管理部四川消防研究所 | A kind of installation method of the fire-proof and explosion-proof structure with through hole |
| CN110932207A (en) * | 2019-12-18 | 2020-03-27 | 国网福建省电力有限公司 | A combined cable fixing and blocking device and its working method |
| CN110932207B (en) * | 2019-12-18 | 2021-10-29 | 国网福建省电力有限公司 | A combined cable fixing and blocking device and its working method |
| CN112531619A (en) * | 2020-11-26 | 2021-03-19 | 江苏海龙核科技股份有限公司 | Anti-explosion and high-temperature-resistant modular cable sealing device |
| CN114857368A (en) * | 2022-04-25 | 2022-08-05 | 国网宁夏电力有限公司吴忠供电公司 | Method for shortening fireproof plugging time of secondary cable hole of transformer substation |
| CN115212496A (en) * | 2022-07-29 | 2022-10-21 | 应急管理部四川消防研究所 | Rolling type fireproof plugging system for valve hall of converter station |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |