CN111900679B - Anti-falling device for fireproof mud - Google Patents
Anti-falling device for fireproof mud Download PDFInfo
- Publication number
- CN111900679B CN111900679B CN202010565013.9A CN202010565013A CN111900679B CN 111900679 B CN111900679 B CN 111900679B CN 202010565013 A CN202010565013 A CN 202010565013A CN 111900679 B CN111900679 B CN 111900679B
- Authority
- CN
- China
- Prior art keywords
- fire
- cable
- plate
- baffle
- cover plate
- Prior art date
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 239000004927 clay Substances 0.000 claims description 19
- 230000002265 prevention Effects 0.000 claims description 19
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004873 anchoring Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000003063 flame retardant Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 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 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/04—Sealing to form a firebreak device
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
- H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention belongs to the technical field of auxiliary devices for electric power maintenance, and particularly relates to an anti-falling device for fire-proof mud; the fire-proof wall comprises a rear baffle and a fire-proof mud tank, wherein the rear baffle and the fire-proof mud tank are connected with a wall plate through a connecting bolt pair; the rear baffle is provided with a rear end socket, and the cable passes through the rear end socket and is fixed by the rear end socket; a front pressing plate is arranged in one side of the fireproof mud tank close to the wallboard, the front pressing plate is in pressing connection with a front baffle, and a cable hole for a cable to pass through is formed in the front baffle; the cable passes through the front sealing pipe and is in sliding connection with the front sealing pipe, the front cover plate is provided with anchoring nails, and the nail body part of each anchoring nail passes through the front cover plate and stretches into the fireproof mud tank; the invention can protect and seal the fireproof mud at the cable inlet and outlet, and effectively avoid the phenomenon that the fireproof mud falls off after long-time use.
Description
Technical Field
The invention belongs to the technical field of auxiliary devices for electric power maintenance, and particularly relates to an anti-falling device for fire-proof mud.
Background
The fire-resistant mud is a flexible flame-retardant material, has good fire resistance, smoke blocking, oil resistance, water resistance and corrosion resistance, and is used for blocking terminal boxes, mechanism boxes and outdoor cables of various voltage levels of a transformer substation when entering a main control room and cable pit outlets so as to prevent electric wires and cables from spreading from holes to adjacent rooms due to fire, reduce fire loss, prevent secondary grounding short circuit caused by invasion of small animals, cause protection misoperation and prevent a large amount of smoke dust from entering the equipment; at present, fire-proof mud is blocked at holes of a wall plate of cable in-out equipment by manual operation in the relevant field of power transformer substation, after long-time use, the fire-proof mud is always dropped due to reduced binding force caused by dry and weather, cable shaking and the like, and the relevant equipment cannot be protected, so that the workload of equipment overhaul and maintenance is increased, and therefore, the fire-proof mud drop-proof device capable of protecting and sealing and fixing the fire-proof mud is very necessary.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the anti-falling device for the fire-proof mud, which has reasonable structure and convenient installation and use, can protect and seal and fix the fire-proof mud at the cable inlet and outlet, and can prevent the fire-proof mud from falling off after long-time use.
The purpose of the invention is realized in the following way: the anti-falling device for the fireproof mud comprises a rear baffle and a fireproof mud tank, wherein the rear baffle is positioned on one side of a wallboard, the fireproof mud tank is positioned on the other side of the wallboard, and the rear baffle and the fireproof mud tank are connected with the wallboard through a connecting bolt pair; the rear baffle is provided with a rear end socket, and the cable passes through the rear end socket and is fixed by the rear end socket; a front pressing plate is arranged in the fireproof mud tank close to one side of the wallboard, the front pressing plate is in pressing connection with a front baffle, and a cable hole for the cable to pass through is formed in the front baffle; the fire prevention mud tank is kept away from the inside of wallboard one side is provided with preceding extension board, preceding extension board lateral surface is connected with the front shroud, be provided with preceding tube seal on the front shroud, the cable pass preceding tube seal and with preceding tube seal sliding connection, be provided with the anchor nail on the front shroud, the nail body part of anchor nail passes the front shroud stretches into inside the fire prevention mud tank.
The periphery of backplate is provided with the back piece, the periphery of fire prevention mud groove case is provided with preceding piece, the connecting bolt pair passes the back piece with preceding piece is connected the backplate with the fire prevention mud groove case.
The rear connecting block is provided with a rear connecting groove, the front connecting block is provided with a front connecting groove, and the connecting bolt pair penetrates through the rear connecting groove and the front connecting groove to connect the rear baffle and the fireproof mud groove box.
An outer sealing plate and an inner sealing plate are arranged in the rear sealing head, and the outer sealing plate and the inner sealing plate are sector elastic rubber plates.
The anchor nail is including the nail cap, the nail cap is connected with the end cap, the end cap is connected with the taper nail body, be provided with the arc couple on the taper nail body, be provided with on the front shroud with the jack of end cap looks adaptation.
The front cover plate comprises an upper cover plate and a lower cover plate, an upper sealing pipe is arranged on the upper cover plate, a lower sealing pipe is arranged on the lower cover plate, and the upper sealing pipe and the lower sealing pipe are buckled to form the front sealing pipe.
The top of fire prevention mud groove case is provided with the buckle, the buckle with the front shroud looks lock.
The end face of the front cover plate is an inclined face which can be matched with the end face of the buckle plate.
The invention has the beneficial effects that: the invention relates to an anti-drop device for fire-proof mud, which mainly comprises a back baffle and a fire-proof mud tank, wherein the back baffle and the fire-proof mud tank are positioned on two sides of a hole formed in a wallboard for a cable to enter and exit, the holes are surrounded and isolated, a back end enclosure is arranged on the back baffle, the cable passes through the back end enclosure, the back end enclosure supports and fixes the cable to avoid shaking, a front pressing plate on the fire-proof mud tank presses the front baffle against the wallboard, so that the front pressing plate is matched with the back baffle to thoroughly seal the hole edge on the wallboard, and the cable is further fixed; after the installation of the main bodies of the rear baffle and the fireproof mud tank is completed, the fireproof mud is filled into the fireproof mud tank, a front cover plate is covered after the filling is completed, a cable penetrates through a front sealing pipe on the front cover plate to extend out of the fireproof mud tank, the front sealing pipe is used for fixing the cable, the fireproof mud in the fireproof mud tank is sealed and fixed, drying and falling of the fireproof mud are avoided, and an anchor nail penetrates through the front cover plate to be inserted into the fireproof mud, so that the fireproof mud can be further fixed, and meanwhile, the stability of the front cover plate is improved; the invention has reasonable integral structure and convenient installation and use, can protect and seal and fix the fireproof mud at the cable inlet and outlet, and effectively avoids the phenomenon that the fireproof mud falls off after long-time use.
Drawings
Fig. 1 is a schematic structural view of an anti-falling device for fire clay according to the present invention.
Fig. 2 is a schematic structural diagram of the direction a in fig. 1.
Fig. 3 is a schematic diagram of the structure in the direction B in fig. 1.
Fig. 4 is a schematic structural view of a connection between a back plate of an anti-drop device for fire-retardant mud and a fire-retardant mud tank.
Fig. 5 is a schematic structural view of a rear end enclosure of an anti-falling device for fire clay according to the present invention.
Fig. 6 is a schematic cross-sectional structural view of a rear end enclosure of an anti-drop device for fire clay according to the present invention.
Fig. 7 is a schematic structural view of an anchor pin for an anti-falling device for fire clay according to the present invention.
Fig. 8 is a schematic structural view of a front cover plate of an anti-falling device for fire-retardant mud connected with a fire-retardant mud tank.
In the figure: 1. front baffle 2, fire-proof mud tank 3, front pressure plate 4, front joint block 5, wallboard 6, rear joint block 7, rear baffle 8, rear seal head 9, inner seal plate 10, outer seal plate 11, cable 12, front support plate 13, front seal tube 14, anchor nail 15, front cover plate 16, connecting bolt pair 17, upper cover plate 18, lower cover plate 19, upper seal tube 20, lower seal tube 21, front joint groove 22, rear joint groove 23, nut 24, plug 25, taper nail 26, arc hook 27, buckle plate.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-8, an anti-falling device for fire clay comprises a rear baffle 7 and a fire clay tank 2, wherein the rear baffle 7 is positioned on one side of a wall plate 5, the fire clay tank 2 is positioned on the other side of the wall plate 5, and the rear baffle 7 and the fire clay tank 2 are connected with the wall plate 5 through a connecting bolt pair 16; the rear baffle 7 is provided with a rear end enclosure 8, and a cable 11 passes through the rear end enclosure 8 and is fixed by the rear end enclosure 8; a front pressing plate 3 is arranged in the fireproof mud tank 2 near one side of the wall plate 5, the front pressing plate 3 is in pressing connection with a front baffle plate 1, and a cable hole for a cable 11 to pass through is formed in the front baffle plate 1; the fire prevention mud tank 2 is kept away from the inside of wallboard 5 one side is provided with preceding extension board 12, preceding extension board 12 lateral surface is connected with preceding apron 15, be provided with preceding tube seal 13 on the preceding apron 15, cable 11 pass preceding tube seal 13 and with preceding tube seal 13 sliding connection, be provided with anchor nail 14 on the preceding apron 15, the nail body part of anchor nail 14 passes preceding apron 15 and stretch into inside the fire prevention mud tank 2.
The invention relates to an anti-drop device for fire-proof mud, which mainly comprises a back baffle 7 and a fire-proof mud tank 2, wherein the back baffle 7 and the fire-proof mud tank 2 are positioned at two sides of a hole formed in a wall plate 5 for a cable 11 to enter and exit, the holes are surrounded and isolated, a back seal head 8 is arranged on the back baffle 7, the cable 11 passes through the back seal head 8, the back seal head 8 supports and fixes the cable 11 to avoid shaking, a front pressing plate 3 on the fire-proof mud tank 2 presses a front baffle 1 against the wall plate 5, so that the hole edge on the wall plate 5 is thoroughly sealed by matching with the back baffle 7, and the cable 11 is further fixed; after the installation of the main bodies of the rear baffle 7 and the fireproof mud tank 2 is completed, the fireproof mud is filled into the fireproof mud tank 2, a front cover plate 15 is covered after the filling is completed, a cable 11 penetrates through a front sealing pipe 13 on the front cover plate 15 to extend out of the fireproof mud tank 2, the front sealing pipe 13 is used for fixing the cable 11, the fireproof mud in the fireproof mud tank 2 is sealed and fixed, drying and falling of the fireproof mud are avoided, and an anchor nail 14 penetrates through the front cover plate 15 and is inserted into the fireproof mud, so that the fireproof mud can be further fixed, and meanwhile, the stability of the front cover plate 15 is increased; the invention has reasonable integral structure and convenient installation and use, can protect and seal and fix the fireproof mud at the cable inlet and outlet, and effectively avoids the phenomenon that the fireproof mud falls off after long-time use.
Example 2
As shown in fig. 1-8, an anti-falling device for fire clay comprises a rear baffle 7 and a fire clay tank 2, wherein the rear baffle 7 is positioned on one side of a wall plate 5, the fire clay tank 2 is positioned on the other side of the wall plate 5, and the rear baffle 7 and the fire clay tank 2 are connected with the wall plate 5 through a connecting bolt pair 16; the rear baffle 7 is provided with a rear end enclosure 8, and a cable 11 passes through the rear end enclosure 8 and is fixed by the rear end enclosure 8; a front pressing plate 3 is arranged in the fireproof mud tank 2 near one side of the wall plate 5, the front pressing plate 3 is in pressing connection with a front baffle plate 1, and a cable hole for a cable 11 to pass through is formed in the front baffle plate 1; the fire prevention mud tank 2 is kept away from the inside of wallboard 5 one side is provided with preceding extension board 12, preceding extension board 12 lateral surface is connected with preceding apron 15, be provided with preceding tube seal 13 on the preceding apron 15, cable 11 pass preceding tube seal 13 and with preceding tube seal 13 sliding connection, be provided with anchor nail 14 on the preceding apron 15, the nail body part of anchor nail 14 passes preceding apron 15 and stretch into inside the fire prevention mud tank 2.
For better effect, the periphery of the back baffle 7 is provided with a back joint block 6, the periphery of the fireproof mud groove box 2 is provided with a front joint block 4, the connecting bolt pair 16 penetrates through the back joint block 6 and the front joint block 4 to connect the back baffle 7 and the fireproof mud groove box 2, and the stability of connection of the connecting bolt pair 16 can be enhanced.
For better effect, be provided with the back on the back splicing block 6 and connect the groove 22, be provided with preceding on the preceding splicing block 4 and connect the groove 21, connecting bolt pair 16 pass back connect the groove 22 with preceding connect the groove 21 to connect backplate 7 with fire prevention mud groove case 2 can effectively avoid connecting bolt pair 16 is not hard up because of touching, reinforcing simultaneously connecting bolt pair 16 connects stability.
For better effect, be provided with outer shrouding 10 and interior shrouding 9 in the rear end enclosure 8, outer shrouding 10 with interior shrouding 9 is sectorial elastic rubber board, cable 11 is passed when the rear end enclosure 8 outer shrouding 10 with interior shrouding 9 can the bending deformation and paste tightly cable 11's surface to carry out effectual sealed and fixed it.
For better effect, the anchor nail 14 is including the nail cap 23, the nail cap 23 is connected with end cap 24, end cap 24 is connected with the awl nail body 25, be provided with arc couple 26 on the awl nail body 25, be provided with on the front shroud 15 with the jack of end cap 24 looks adaptation, can carry out more effectual firm to the fire prevention mud, avoid anchor nail 14 to drop simultaneously.
For better effect, the front cover plate 15 comprises an upper cover plate 17 and a lower cover plate 18, an upper sealing tube 19 is arranged on the upper cover plate 17, a lower sealing tube 20 is arranged on the lower cover plate 18, the upper sealing tube 19 and the lower sealing tube 20 are buckled with each other to form the front sealing tube 13, the front cover plate 15 is convenient to install in a buckling manner, and the cable 11 is convenient to pass through the front sealing tube 13.
For better effect, the top of fire prevention mud tank 2 is provided with buckle 27, buckle 27 with front shroud 15 looks lock is convenient for through the mode of lock front shroud 15's installation.
For better effect, the end face of the front cover 15 is an inclined face that can be engaged with the end face of the buckle plate 27, and the front cover 15 is engaged with the buckle plate 27 through the inclined end face.
The invention relates to an anti-drop device for fire-proof mud, which mainly comprises a back baffle 7 and a fire-proof mud tank 2, wherein the back baffle 7 and the fire-proof mud tank 2 are positioned at two sides of a hole formed in a wall plate 5 for a cable 11 to enter and exit, the holes are surrounded and isolated, a back seal head 8 is arranged on the back baffle 7, the cable 11 passes through the back seal head 8, the back seal head 8 supports and fixes the cable 11 to avoid shaking, a front pressing plate 3 on the fire-proof mud tank 2 presses a front baffle 1 against the wall plate 5, so that the hole edge on the wall plate 5 is thoroughly sealed by matching with the back baffle 7, and the cable 11 is further fixed; after the installation of the main bodies of the rear baffle 7 and the fireproof mud tank 2 is completed, the fireproof mud is filled into the fireproof mud tank 2, a front cover plate 15 is covered after the filling is completed, a cable 11 penetrates through a front sealing pipe 13 on the front cover plate 15 to extend out of the fireproof mud tank 2, the front sealing pipe 13 is used for fixing the cable 11, the fireproof mud in the fireproof mud tank 2 is sealed and fixed, drying and falling of the fireproof mud are avoided, and an anchor nail 14 penetrates through the front cover plate 15 and is inserted into the fireproof mud, so that the fireproof mud can be further fixed, and meanwhile, the stability of the front cover plate 15 is increased; the invention has reasonable integral structure and convenient installation and use, can protect and seal and fix the fireproof mud at the cable inlet and outlet, and effectively avoids the phenomenon that the fireproof mud falls off after long-time use.
Claims (8)
1. The utility model provides an anti-drop device for fire prevention mud, it is including backplate (7) and fire prevention mud groove case (2), its characterized in that: the rear baffle (7) is positioned on one side of the wallboard (5), the fireproof mud tank (2) is positioned on the other side of the wallboard (5), and the rear baffle (7) and the fireproof mud tank (2) are connected with the wallboard (5) through a connecting bolt pair (16); a rear end enclosure (8) is arranged on the rear baffle (7), and a cable (11) passes through the rear end enclosure (8) and is fixed by the rear end enclosure (8); a front pressing plate (3) is arranged in the fireproof mud tank (2) close to one side of the wall plate (5), the front pressing plate (3) is in pressing connection with a front baffle (1), and a cable hole for the cable (11) to pass through is formed in the front baffle (1); the fire prevention mud tank (2) keep away from the inside of wallboard (5) one side is provided with preceding extension board (12), preceding extension board (12) lateral surface is connected with preceding apron (15), be provided with preceding tube seal (13) on preceding apron (15), cable (11) pass preceding tube seal (13) and with preceding tube seal (13) sliding connection, be provided with anchor nail (14) on preceding apron (15), the nail body part of anchor nail (14) passes preceding apron (15) and stretch into inside fire prevention mud tank (2).
2. An anti-fall device for fire clay according to claim 1 wherein: the periphery of backplate (7) is provided with back splicing block (6), the periphery of fire prevention mud groove case (2) is provided with preceding splicing block (4), connecting bolt pair (16) pass back splicing block (6) with preceding splicing block (4) are connected backplate (7) with fire prevention mud groove case (2).
3. An anti-drop apparatus for fire clay according to claim 2 wherein: the rear connecting block (6) is provided with a rear connecting groove (22), the front connecting block (4) is provided with a front connecting groove (21), and the connecting bolt pair (16) penetrates through the rear connecting groove (22) and the front connecting groove (21) to connect the rear baffle (7) and the fireproof mud groove box (2).
4. An anti-fall device for fire clay according to claim 1 wherein: an outer sealing plate (10) and an inner sealing plate (9) are arranged in the rear sealing head (8), and the outer sealing plate (10) and the inner sealing plate (9) are fan-shaped elastic rubber plates.
5. An anti-fall device for fire clay according to claim 1 wherein: the anchor nail (14) comprises a nail cap (23), the nail cap (23) is connected with a plug (24), the plug (24) is connected with a conical nail body (25), an arc-shaped hook (26) is arranged on the conical nail body (25), and a plug hole matched with the plug (24) is arranged on the front cover plate (15).
6. An anti-fall device for fire clay according to claim 1 wherein: the front cover plate (15) comprises an upper cover plate (17) and a lower cover plate (18), an upper sealing tube (19) is arranged on the upper cover plate (17), a lower sealing tube (20) is arranged on the lower cover plate (18), and the upper sealing tube (19) and the lower sealing tube (20) are buckled to form the front sealing tube (13).
7. An anti-fall device for fire clay according to claim 1 wherein: the top of fire prevention mud tank (2) is provided with buckle (27), buckle (27) with front shroud (15) looks lock.
8. The anti-drop apparatus for fire clay according to claim 7 wherein: the end face of the front cover plate (15) is an inclined face which can be matched with the end face of the buckle plate (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010565013.9A CN111900679B (en) | 2020-06-19 | 2020-06-19 | Anti-falling device for fireproof mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010565013.9A CN111900679B (en) | 2020-06-19 | 2020-06-19 | Anti-falling device for fireproof mud |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111900679A CN111900679A (en) | 2020-11-06 |
| CN111900679B true CN111900679B (en) | 2024-01-09 |
Family
ID=73206952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010565013.9A Active CN111900679B (en) | 2020-06-19 | 2020-06-19 | Anti-falling device for fireproof mud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111900679B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400563B (en) * | 2021-09-14 | 2024-01-09 | 常州德众新能源有限公司 | Control wiring device convenient for equipment maintenance and application method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000170282A (en) * | 1998-12-08 | 2000-06-20 | Minnesota Mining & Mfg Co <3M> | Fire protecting device, fire protecting structure and fire protecting method for through hole section |
| JP2002209325A (en) * | 2001-01-10 | 2002-07-26 | Showa Electric Wire & Cable Co Ltd | Fire protection construction of cable-penetrating part |
| WO2011151937A1 (en) * | 2010-06-04 | 2011-12-08 | 株式会社古河テクノマテリアル | Fireproof construction for ships, method of constructing fireproof construction, and method of adding/removing/exchanging cable to/from/in temporary fireproof construction |
| CN108175974A (en) * | 2017-12-01 | 2018-06-19 | 国家电网公司 | Blasting type cable run extinguishing device |
| CN210111531U (en) * | 2019-07-30 | 2020-02-21 | 陕西建工第八建设集团有限公司 | Cable duct box passes floor fire prevention block structure |
-
2020
- 2020-06-19 CN CN202010565013.9A patent/CN111900679B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000170282A (en) * | 1998-12-08 | 2000-06-20 | Minnesota Mining & Mfg Co <3M> | Fire protecting device, fire protecting structure and fire protecting method for through hole section |
| JP2002209325A (en) * | 2001-01-10 | 2002-07-26 | Showa Electric Wire & Cable Co Ltd | Fire protection construction of cable-penetrating part |
| WO2011151937A1 (en) * | 2010-06-04 | 2011-12-08 | 株式会社古河テクノマテリアル | Fireproof construction for ships, method of constructing fireproof construction, and method of adding/removing/exchanging cable to/from/in temporary fireproof construction |
| CN108175974A (en) * | 2017-12-01 | 2018-06-19 | 国家电网公司 | Blasting type cable run extinguishing device |
| CN210111531U (en) * | 2019-07-30 | 2020-02-21 | 陕西建工第八建设集团有限公司 | Cable duct box passes floor fire prevention block structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111900679A (en) | 2020-11-06 |
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