CN111725749A - Fireproof isolation device for laying concealed wires - Google Patents
Fireproof isolation device for laying concealed wires Download PDFInfo
- Publication number
- CN111725749A CN111725749A CN202010625958.5A CN202010625958A CN111725749A CN 111725749 A CN111725749 A CN 111725749A CN 202010625958 A CN202010625958 A CN 202010625958A CN 111725749 A CN111725749 A CN 111725749A
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- Prior art keywords
- groove
- fire
- mark
- laying
- isolation 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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- 238000002955 isolation Methods 0.000 title claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 claims abstract description 53
- 238000009413 insulation Methods 0.000 claims abstract description 34
- 230000007480 spreading Effects 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 23
- 238000001125 extrusion Methods 0.000 claims description 18
- 230000008602 contraction Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
-
- 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
- H02G3/0431—Wall trunking
-
- 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
- H02G3/36—Installations of cables or lines in walls, floors or ceilings
- H02G3/38—Installations of cables or lines in walls, floors or ceilings the cables or lines being installed in preestablished conduits or ducts
- H02G3/386—Installations of cables or lines in walls, floors or ceilings the cables or lines being installed in preestablished conduits or ducts in walls
-
- 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
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/04—Installations of electric cables or lines in or on the ground or water in surface ducts; Ducts or covers therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention provides a concealed wire laying fireproof isolation device which comprises a ground surface, a laying groove and cables, wherein the cables are laid in the laying groove on the ground surface, so that the cables can be hidden and laid in the ground surface, the fire insulation groove is a groove with openings arranged on two sides of the laying groove, and the groove part in the middle of the fire insulation groove can be extended and contracted to prevent fire spreading. This kind of fire prevention isolating device is laid to dark line is provided with and separates the fire slot, can let the displacement axle swivelling movement at the middle part when the intensity of a fire is spread through separating the fire slot, enlarges its fluting that separates the fire slot through the swivelling movement of displacement axle and increase its and lay the recess distance between the groove for the intensity of a fire is difficult to spread and is laid around the groove, makes can effectively must lay the groove of laying of cable and keep apart around when taking place the conflagration.
Description
Technical Field
The invention relates to the technical field of dark line arrangement, in particular to indoor dark line arrangement.
Background
The hidden line is a groove which is formed in a wall or the ground in a picking mode, the hidden line is mainly used for water and electricity transformation in decoration, generally, the hidden line is more expensive than a bright line, but the hidden line can enable the whole house to be more attractive. The existing concealed wire arrangement is arranged under the ground, so that when an unexpected fire happens indoors, the cable can be directly exposed on the surface of the ground after the tile on the surface is broken, the fire can easily burn and extend onto the cable, and the cable is more easily burnt and broken compared with the cable erected on a roof.
Disclosure of Invention
The invention aims to solve the technical problem that fire can easily spread to the surface of a cable to burn the cable when the cable is exposed out of the ground due to an unexpected fire in a room because the hidden line is arranged on the ground.
The purpose and the effect of the invention of arranging the fireproof isolation device by the hidden line are achieved by the following specific technical means:
a concealed wire laying fireproof isolation device comprises a ground, a laying groove and cables, wherein the ground enables the cables to be concealed and laid in the ground by laying the cables in the laying groove,
the fire insulation groove is a groove with openings arranged on two sides of the arrangement groove, and the groove part in the middle of the fire insulation groove can be extended and contracted to prevent fire from spreading.
Further preferred embodiments: the ground comprises;
the shrinkage groove is a groove which is provided with a fire insulation groove, is attached to one side of the groove and is rectangular and is embedded with the fire insulation groove;
and the reset spring is a connecting spring between the middle part of the slot of the shrinkage slot and one side of the fire isolating slot.
Further preferred embodiments: the arrangement groove comprises;
the blocking plate is a plate which is inserted into the bundling groove and embedded at the bottom end of the distribution groove to form a semicircle shape;
and the beam collecting groove is a rectangular groove which is symmetrically arranged at the bottom end of the middle part of the distribution groove close to the left side and the right side and is provided with arc bends.
Further preferred embodiments: the barrier plate comprises;
and the transmission groove mark is a groove mark of the blocking plate with the surface in a thread shape.
Further preferred embodiments: the fire insulation groove comprises;
the extension block is a movable sliding block which is embedded in the middle of the fire isolating groove and is arranged on one side, which is close to the ground, of the fire isolating groove and is symmetrical to the other side of the fire isolating groove, and the extension block is connected to the contraction groove through a return spring;
the displacement shaft is a round shaft which is embedded in the middle of the fire insulation groove, one end of the displacement shaft is connected with one end of the middle of the fire insulation groove through a traction wire, and the other end of the displacement shaft is connected with the other end of the fire insulation groove through a spring;
the limiting groove is a rectangular groove which is formed by bending an arc in the middle of one side, opposite to the extending block, of the fire isolating groove, and the groove of the limiting groove is connected with the blocking plate in a penetrating and embedding mode.
Further preferred embodiments: the extension block comprises;
the embedding groove mark is a groove mark of which the surface of the groove of the extension block is in a thread shape;
the extrusion chute, the extrusion chute sets up the great semicircle lug of radius for extending the lateral part that the piece takes the recess.
Further preferred embodiments: the displacement shaft comprises;
the rotating groove mark is a groove mark in which the surface of the displacement shaft is embedded with the transmission groove mark and the embedding groove mark;
and the extrusion groove is a circular shaft with a small diameter, and one end of the displacement shaft is connected with the spring and obliquely extends out.
Has the advantages that:
(1) this kind of fire prevention isolating device is laid to dark line is provided with and separates the fire slot, can let the displacement axle swivelling movement at the middle part when the intensity of a fire is spread through separating the fire slot, enlarges its fluting that separates the fire slot through the swivelling movement of displacement axle and increase its and lay the recess distance between the groove for the intensity of a fire is difficult to spread and is laid around the groove, makes can effectively must lay the groove of laying of cable and keep apart around when taking place the conflagration.
(2) The device is provided with the baffler, and its one side that both laminated the groove trace can be driven because the rotation of displacement axle when displacement axle rotary motion through the baffler for its whole baffler can encircle the skew to one side, comes to separate the cable of laying in the groove, makes it can with the further isolation of intensity of a fire.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a partial overall structural schematic diagram of the laying groove and the fire insulation groove of the invention.
Fig. 3 is a schematic view showing the overall structure of the displacement shaft of the present invention.
FIG. 4 is a schematic view of the overall structure of the laying groove and the blocking plate of the present invention.
Fig. 5 is a partial overall structure diagram of the fire-proof slot of the present invention.
Fig. 6 is an enlarged schematic view of the structure at a in fig. 5 according to the present invention.
In FIGS. 1-6: the device comprises a ground 1, a contraction groove 101, a return spring 102, a layout groove 2, a blocking plate 201, a transmission groove mark 2011, a bundling groove 202, a cable 3, a fire blocking groove 4, an extension block 401, a fitting groove mark 4011, an extrusion inclined groove 4012, a displacement shaft 402, a rotation groove mark 4021, an extrusion groove 4022 and a limiting groove 403.
Detailed Description
As shown in figures 1 to 6:
the invention provides a concealed wire laying fireproof isolation device, which comprises a ground 1, a laying groove 2 and a cable 3, wherein the ground 1 enables the cable 3 to be hidden and laid in the ground by laying the cable 3 in the laying groove 2;
the fire insulation groove 4 is a groove with openings arranged at two sides of the arrangement groove 2, and the groove part in the middle of the fire insulation groove 4 can be extended and contracted to prevent fire spreading.
Wherein, the ground 1 comprises;
the contraction groove 101 is a groove which is provided with a fire insulation groove 4, one side of the fire insulation groove is attached to the groove, and the groove is rectangular and is embedded with the fire insulation groove 4; the elastic pulling of the spring can generate an extrusion thrust to the extrusion chute 4012, so that the whole extension block 401 can be forced to move and contract into the contraction groove 101, the gap of the middle groove of the fire isolating groove 4 is enlarged, the surrounding fire is difficult to spread into the arrangement groove 2, and the cables 3 in the arrangement groove 2 cannot be directly contacted with the violent fire to be burnt and broken.
The reset spring 4 is a connecting spring between the middle part of the slot of the contraction slot 101 and one side of the fire insulation slot 4.
Wherein, the layout groove 2 comprises;
the blocking plate 201 is a plate which is inserted into the bundling groove 202 and is embedded at the bottom end of the arrangement groove 2 to form a semicircle shape; the barrier plate 201, after removal, covers the surface of the cables 3 in the routing channel 2, so that after burning the cables are protected from exposure to fire.
The tightening groove 202 is a rectangular groove with arc bending and symmetrically arranged at the bottom end of the middle part of the distribution groove 2 close to the left side and the right side.
Wherein, the blocking plate 201 comprises;
the transmission groove mark 2011 is a groove mark with a thread-shaped surface on which the blocking plate 201 moves along the fire isolating groove 4, when the displacement shaft 402 rotates, the other side of the displacement shaft is attached to one side of the blocking plate 201 penetrating and embedded in the limiting groove 403, and the transmission groove mark 2011 attached to one side of the surface of the displacement shaft 402 through the blocking plate 201 is embedded with the rotation groove mark 4021, so that when the displacement shaft 402 rotates, the blocking plate 201 is driven to move around and offset towards one side along the groove of the limiting groove 403.
Wherein, the fire-proof groove 4 comprises;
the extension block 401 is a movable sliding block which is arranged in the middle of the fire isolating groove 4 and is embedded on one side of the ground 1 and symmetrical to the other side of the fire isolating groove 4, and the extension block 401 is connected in the contraction groove 101 through a return spring 102;
the displacement shaft 402 is a round shaft which is embedded in the middle of the fire insulation groove 4, one end of the displacement shaft 402 is connected with one end of the middle of the fire insulation groove 4 through a traction wire, and the other end of the displacement shaft 402 is connected with the other end of the fire insulation groove 4 through a spring; when a fire occurs in a room due to a potential safety hazard, when tiles on the ground are damaged to expose the cable 3 under the ground, a pull wire connected with one end of the displacement shaft 402 in the fire isolating grooves 4 on two sides is burnt off by the fire, so that the displacement shaft 402 is not limited and dragged, the displacement shaft 402 is elastically reset by a spring which is connected with the other end and is pulled and extended, the displacement shaft 402 is pulled to be displaced in the fire isolating grooves 4, the rotation groove mark 4021 on the peripheral surface of the displacement shaft 402 is embedded with the embedding groove mark 4011 on the surface on one side of the extension block 401 when the displacement shaft 402 is displaced along the fire isolating grooves 4, and the rotation groove mark 4021 on the surface of the displacement shaft 402 is forced to rotate along the groove mark when the rotation groove mark 4021 on the surface of the displacement shaft 402 is embedded with the embedding groove mark 4011.
And the limiting groove 403 is a rectangular groove which is formed by bending the middle part of one side of the fire isolating groove 4 opposite to the extending block 401 in an arc shape, and the groove of the limiting groove 403 is connected with the blocking plate 201 in a penetrating and embedding manner. The two slots defining the slot 403 also prevent the barrier plate 201 from being removed when the collar is deflected out of its position.
Wherein, the extension block 401 includes;
the embedding groove mark 4011 is the groove mark of the extension block 401, and the surface of the embedding groove mark 4011 is a thread-shaped groove mark;
the extrusion chute 4012 is a semi-arc bump with a larger radius, which is arranged on the side part of the extension block 401 with the groove, and when the displacement shaft 402 moves rotationally, the inclined plane extending from the extrusion groove 4022 at one end after moving a certain distance abuts against the extrusion chute 4012 of the extension block 401, and the elastic pulling of the spring causes that an extrusion thrust is generated on the extrusion chute 4012, so that the whole extension block 401 is forced to move and contract into the contraction groove 101.
Wherein the displacement shaft 402 includes;
a rotation notch 4021, wherein the rotation notch 4021 is a notch in which the surface of the displacement shaft 402 is embedded with the transmission notch 2011 and the embedding notch 4011;
the pressing groove 4022 and the pressing groove 4022 are round shafts with small diameters, which extend obliquely from one end of the displacement shaft 402 connected with the spring.
The working principle is as follows:
the specific use mode and action of the embodiment are that firstly, a rectangular slot of the laying slot 2 is arranged on the ground, then the cable 3 is laid in the laying slot 2 to be lower than the horizontal line of the ground, then the tile of the cable is laid on the surface to hide the cable, so that the indoor whole is more beautiful, when the indoor safety hazard occurs and the tile on the ground is damaged to expose the cable 3 under the ground, the fire breaks the traction line connected with one end of the displacement shaft 402 in the fire isolation slots 4 at two sides, so that the displacement shaft 402 loses limited dragging, the displacement shaft 402 can elastically reset through the stretched spring connected with the other end, so that the displacement shaft 402 can be dragged to displace in the fire isolation slot 4, and the rotation slot mark 4021 on the peripheral surface of the displacement shaft 402 can be embedded with the embedding groove 4011 on one side surface of the extension block 401 when the displacement shaft 402 displaces along the fire isolation slot 4, when the rotation groove mark 4021 on the surface of the displacement shaft 402 is engaged with the engagement groove mark 4011, the displacement shaft 402 is forced to rotate along the groove mark, when the displacement shaft 402 rotates along the fire-isolating groove 4, the other side of the displacement shaft 402 is attached to one side of the blocking plate 201 which is inserted in the limiting groove 403, the blocking plate 201 is attached to the transmission groove mark 2011 on one side of the surface of the displacement shaft 402 and engaged with the rotation groove mark 4021, so that when the displacement shaft 402 rotates, the blocking plate 201 is driven to perform circular offset movement to one side along the groove of the limiting groove 403, the two grooves of the limiting groove 403 can prevent the blocking plate 201 from performing certain limitation on the position of the blocking plate during circular offset to prevent the blocking plate from being disengaged, and the blocking plate 201 can cover the surface of the cable 3 in the arrangement groove 2 after being removed, so that the cable can be protected to prevent the cable 3 from being exposed to fire after being combusted, finally, when the displacement shaft 402 moves in a rotating manner, the inclined plane extended by the extrusion groove 4022 at one end after the displacement shaft moves for a certain distance abuts against the extrusion chute 4012 of the extension block 401, and the extrusion chute 4012 is elastically pulled by a spring to generate an extrusion thrust so that the whole extension block 401 can be forced to move and contract towards the contraction groove 101, so that the gap formed in the middle of the fire isolating groove 4 is enlarged, surrounding fire is difficult to spread into the arrangement groove 2, and the cables 3 in the arrangement groove 2 cannot directly contact with violent fire to cause combustion and fracture.
Claims (7)
1. A hidden line laying fireproof isolation device comprises a ground (1), a laying groove (2) and cables (3), wherein the ground (1) enables the cables (3) to be arranged in the ground in a hidden mode by arranging the cables (3) in the laying groove (2);
the fire insulation groove (4) is a groove with openings arranged on two sides of the arrangement groove (2), and the groove part in the middle of the fire insulation groove (4) can be extended and contracted to prevent fire spreading.
2. The concealed wiring fire protection and isolation device of claim 1, wherein: the ground (1) comprises;
the heat insulation groove comprises a contraction groove (101), wherein the contraction groove (101) is a groove which is provided with a heat insulation groove (4), is attached to one side of the heat insulation groove and is rectangular and is embedded with the heat insulation groove (4);
the reset spring (4) is a connecting spring between the middle of the groove of the contraction groove (101) and one side of the fire insulation groove (4).
3. The concealed wiring fire protection and isolation device of claim 1, wherein: the arrangement groove (2) comprises;
the blocking plate (201) is a plate which is inserted into the bundling groove (202) and is embedded at the bottom end of the arrangement groove (2) to form a semicircular shape;
the bundling groove (202) is a rectangular groove which is symmetrically arranged at the bottom end of the middle part of the distribution groove (2) close to the left side and the right side and is provided with arc bends.
4. The concealed wiring fire protection and isolation device according to claim 3, wherein: the barrier plate (201) comprises;
the transmission groove mark (2011) is a groove mark of the blocking plate (201) with a thread-shaped surface.
5. The concealed wiring fire-proof isolation device according to claim 2, wherein: the fire insulation groove (4) comprises;
the extension block (401) is a movable sliding block which is arranged in the middle of the fire insulation groove (4) and is embedded on one side of the ground (1) and symmetrical to the other side of the fire insulation groove (4), and the extension block (401) is connected into the contraction groove (101) through a return spring (102);
the displacement shaft (402) is a circular shaft which is embedded in the middle of the fire insulation groove (4), one end of the displacement shaft (402) is connected with one end of the middle of the fire insulation groove (4) through a traction line, and the other end of the displacement shaft is connected with the other end of the fire insulation groove (4) through a spring;
and the limiting groove (403) is a rectangular groove which is formed by bending the middle part of one side, opposite to the extending block (401), of the fire insulation groove (4) in an arc manner, and the groove of the limiting groove (403) is connected with the blocking plate (201) in a penetrating and embedding manner.
6. The concealed wiring fire protection and isolation device of claim 5, wherein: the extension block (401) comprises;
the embedded groove mark (4011), the embedded groove mark (4011) is a groove mark of which the surface of the groove of the extension block (401) is in a thread shape;
the extrusion chute (4012), extrusion chute (4012) set up the great semicircle lug of radius for extending the notched one side part of piece (401).
7. The concealed wiring fire protection and isolation device of claim 5, wherein: the displacement shaft (402) comprises;
the rotating groove mark (4021) is formed by embedding the surface of the displacement shaft (402) with the transmission groove mark (2011) and the embedding groove mark (4011);
the pressing groove (4022) is a round shaft with a small diameter, one end of the displacement shaft (402) is connected with the spring and extends obliquely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010625958.5A CN111725749B (en) | 2020-07-01 | 2020-07-01 | Fireproof isolation device for laying concealed wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010625958.5A CN111725749B (en) | 2020-07-01 | 2020-07-01 | Fireproof isolation device for laying concealed wires |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111725749A true CN111725749A (en) | 2020-09-29 |
| CN111725749B CN111725749B (en) | 2021-10-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010625958.5A Active CN111725749B (en) | 2020-07-01 | 2020-07-01 | Fireproof isolation device for laying concealed wires |
Country Status (1)
| Country | Link |
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| CN (1) | CN111725749B (en) |
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| CN102545127A (en) * | 2011-12-19 | 2012-07-04 | 浙江省电力设计院 | Shallow embedded ground electric cable tray system |
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| CN108565797A (en) * | 2018-06-26 | 2018-09-21 | 成都益睿信科技有限公司 | A kind of cableway with flame retarding function |
| CN209046171U (en) * | 2018-10-23 | 2019-06-28 | 镇江市华阳机电制造有限公司 | A kind of petrochemical industry energy construction fire-proof cable bridge rack |
| CN209046202U (en) * | 2018-11-28 | 2019-06-28 | 人民电器集团上海有限公司 | A kind of power transmission and transforming equipment bus duct |
| CN209592852U (en) * | 2019-04-14 | 2019-11-05 | 扬州本源科技有限公司 | A kind of Novel fireproof cable testing bridge |
| CN110601121A (en) * | 2019-09-25 | 2019-12-20 | 国网山东省电力公司经济技术研究院 | Double-layer visual fireproof cable trench |
| CN209881284U (en) * | 2019-05-31 | 2019-12-31 | 杭州鑫璐实业有限公司 | Flame-retardant HDPE sub-pipe |
| KR102091184B1 (en) * | 2019-09-30 | 2020-03-19 | 주식회사 마근이엔지 | Electric cable tray for apartment house |
| CN210289332U (en) * | 2019-04-25 | 2020-04-10 | 河北拓发通信电力器材制造有限公司 | Insulating cross arm |
-
2020
- 2020-07-01 CN CN202010625958.5A patent/CN111725749B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545127A (en) * | 2011-12-19 | 2012-07-04 | 浙江省电力设计院 | Shallow embedded ground electric cable tray system |
| BE1021019B1 (en) * | 2013-12-04 | 2014-12-18 | Rf-Technologies Nv | FIRE CUFF AND METHOD FOR MANUFACTURING A FIRE CUFF |
| CN206180513U (en) * | 2016-11-24 | 2017-05-17 | 浙江沃兰特电气有限公司 | Compound fireproof cable groove |
| CN207251129U (en) * | 2017-09-29 | 2018-04-17 | 河北卓秋实业有限公司 | One kind building comprehensive wiring structure |
| CN108565797A (en) * | 2018-06-26 | 2018-09-21 | 成都益睿信科技有限公司 | A kind of cableway with flame retarding function |
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| CN210289332U (en) * | 2019-04-25 | 2020-04-10 | 河北拓发通信电力器材制造有限公司 | Insulating cross arm |
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| Publication number | Publication date |
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| CN111725749B (en) | 2021-10-01 |
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