CN209748107U - Cable bundle fireproof sealing device - Google Patents
Cable bundle fireproof sealing device Download PDFInfo
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- CN209748107U CN209748107U CN201920797498.7U CN201920797498U CN209748107U CN 209748107 U CN209748107 U CN 209748107U CN 201920797498 U CN201920797498 U CN 201920797498U CN 209748107 U CN209748107 U CN 209748107U
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Abstract
The utility model discloses a cable harness fire prevention sealing device relates to marine pipeline installation field, aims at solving the pipeline and pierces through the bulkhead and influence the problem of cabin fire behavior, and its technical scheme main points are: including the line concentration box and a plurality of from sealing mechanism, the inside threading passageway that forms of line concentration box, the cable harness penetrates the inner chamber of line concentration box, and is a plurality of from sealing mechanism sets up in the threading passageway, and arranges in respectively between the inner wall of cable harness and threading passageway, from sealing mechanism including the thermal deformation base plate with be fixed in the butt closing plate of the thermal deformation base plate, the one end of thermal deformation base plate is kept away from to the butt closing plate towards the cable harness, and the extending direction that the one end of thermal deformation base plate was kept away from to the butt closing plate is the shutoff direction from sealing mechanism. The utility model discloses a cable harness fire prevention sealing device, it can be used to improve, optimize the fire behavior interference to the cabin when the pipeline pierces through the bulkhead, effectively improves the fire behavior in cabin.
Description
Technical Field
The utility model relates to a marine pipeline installation field, more specifically say, it relates to a cable harness fire prevention sealing device.
Background
In a ship, there is a high demand for fire protection of a deck, a bulkhead, and the like of the ship in consideration of safety of offshore operations, and when an internal pipeline of a hull is installed through the deck and the bulkhead, the overall fire protection effect is often affected.
Patent No. CN 208479075U: a marine multi-cable fire-resistant sealing penetration device comprises a cable frame, wherein a through hole is formed in the inner side of the cable frame; the outer side of each cable is wrapped with a first fire-resistant layer, and a second fire-resistant layer used for filling a gap between the inner wall of the cable frame and the first fire-resistant layer is also arranged in each through hole; both sides of the opening of the through opening are filled with expansion fireproof sealant for sealing; the first fire-resistant layer consists of a plurality of expansion fire-resistant sleeves which are uniformly distributed, and the second fire-resistant layer consists of a plurality of filling pieces which are uniformly distributed; the outer wall of the cable frame is fixedly attached with a flame-retardant layer, and the flame-retardant layer is made of ceramic wool.
Above-mentioned technical scheme provides a sealed through arrangement, and it can improve the cable and gather a bundle the fire resistance influence to the cabin when penetrating the bulkhead, simultaneously the utility model provides a new scheme solves this problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a cable harness fire prevention sealing device, it can be used to improve, optimize the fire behavior interference to the cabin when the pipeline pierces through the bulkhead, effectively improves the fire behavior in cabin.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a cable harness fire prevention sealing device, includes the concentrator box and a plurality of from sealing mechanism, the concentrator box is inside to be hollow structure, and the both ends of its inner chamber are opening structure respectively and form the threading passageway, and the cable harness penetrates the inner chamber of concentrator box, and stretches into or stretch out from the port of threading passageway, and is a plurality of from sealing mechanism sets up in the threading passageway, and arranges in respectively between the inner wall of cable harness and threading passageway, from sealing mechanism including the thermal deformation base plate with be fixed in the butt closing plate of thermal deformation base plate, the one end orientation cable harness of thermal deformation base plate is kept away from to the butt closing plate, and the extending direction that the one end of thermal deformation base plate was kept away from to the butt closing plate is the shutoff direction of self sealing mechanism.
By adopting the technical scheme, the utility model can be embedded and installed on the bulkhead by workers, and then the cable bundle passes through the threading channel; when this conflagration breaing out, the deformation takes place for the thermal deformation base plate, drives the butt closing plate and removes towards the cable harness to firm butt to with the space closure between cable harness and the junction box, prevent the intensity of a fire to stretch, thereby the utility model discloses can be used for improving, optimize the fire behavior interference to the cabin when the pipeline pierces through the bulkhead, effectively improve the fire behavior in cabin.
The utility model discloses further set up to: the heat-deformed substrate and/or the abutting sealing plate have elasticity.
Through adopting above-mentioned technical scheme, from stifled mechanism of sealing up has elasticity, so certain change can be done to the effective diameter of threading passageway, can be in order to penetrate the cable harness of different orders of magnitude, thereby the utility model discloses an suitability is stronger.
The utility model discloses further set up to: the length of the thermal deformation base plate extends along the length direction of the threading channel, the middle part of the thermal deformation base plate forms a bulge facing the cable harness, the thermal deformation base plate is connected with at least two butt sealing plates, and the butt sealing plates are respectively located at two ends of the thermal deformation base plate.
By adopting the technical scheme, the bulge on the heated deformation substrate can be used for deformation guiding, so that the use effect of the heated deformation substrate is ensured; meanwhile, at least two abutting sealing plates are arranged on the same thermal deformation substrate, so that the sealing effect can be enhanced.
The utility model discloses further set up to: the free ends of the abutting sealing plates at the two ends of the same thermal deformation base plate incline towards the middle of the thermal deformation base plate.
By adopting the technical scheme, firstly, a user can conveniently extend the cable bundle from the port of the threading channel, and the cable bundle can conveniently move relative to the threading channel; secondly if the butt closing plate free end at this moment sets up to have the tendency of rotating towards the opposite direction (towards the threading passageway port that corresponds the side), then can guarantee that the butt closing plate can firmly butt the cable harness and seal in the use to the result of use is better.
The utility model discloses further set up to: the automatic plugging device is characterized in that a plurality of positioning pieces are fixed on the inner wall of the wire collecting box, a hook arc plate is fixed on the automatic plugging mechanism, the hook arc plate is hooked on the positioning pieces, and the hook arc plate has elasticity.
By adopting the technical scheme, the self-plugging mechanism can be installed and fixed through quick realization of the mode that the hook arc plate is hooked on the positioning sheet, so that the self-plugging mechanism is convenient for workers to install and use.
The utility model discloses further set up to: at least one non-port side of the inner cavity of the junction box is of an opening structure, and a cover plate matched with the opening is covered and connected with the opening.
Through adopting above-mentioned technical scheme, the staff can open the apron and install from sealing mechanism or cable harness to installation operation is more convenient.
the utility model discloses further set up to: the tip card cover of line concentration box has the clamp subassembly, the clamp subassembly includes that two mutual heads and tails press close to each other, and the sub-ring board of mutually supporting, the end fixing of sub-ring board has the bolt to wear to encircle, two wear to establish the locking bolt that is fixed with the adaptation in the bolt wearing ring that is close to each other on the sub-ring board, and locking bolt threaded connection has the nut of adaptation.
Through adopting above-mentioned technical scheme, the staff can utilize the clamp subassembly to entangle the line concentration box to close to the lid and do further enhancement fixed, guarantee the result of use of line concentration box.
The utility model discloses further set up to: and a plurality of expansion fireproof sealing rubber sheets are arranged in the inner cavity of the junction box.
By adopting the technical scheme, the fireproof performance of the utility model can be further optimized by using the expansion fireproof sealing rubber sheet; when the utility model discloses when meetting when meeting fire, the sealed film inflation of inflation fire prevention, the cooperation is closed with the clearance between cable harness and the threading passageway from shutoff mechanism to the result of use is better.
To sum up, the utility model discloses following beneficial effect has: the cable bundle self-plugging device is provided with a cable collecting box, wherein the cable collecting box is provided with a threading channel for the cable bundle to pass through, and a self-plugging mechanism is arranged between the inner wall of the cable collecting box and the cable bundle; when the utility model discloses meet the fire, or during high temperature, can be automatically to the cable harness and the closed shutoff is done to the clearance between the threading passageway from shutoff mechanism, thereby the utility model discloses can be used to improve, optimize the fire behavior interference to the cabin when the pipeline pierces through the bulkhead, effectively improve the fire behavior in cabin.
Drawings
Fig. 1 is a schematic structural view of the present invention, showing the overall structure;
Fig. 2 is a schematic view of a local explosion after the cover plate of the present invention is opened, which is mainly used for showing the structure of the self-plugging structure;
Fig. 3 is an exploded view of the clip assembly of the present invention.
In the figure: 1. a wire collecting box; 11. a threading channel; 12. a cover plate; 131. a bayonet; 132. inserting sheets; 133. a socket; 2. a self-plugging mechanism; 21. a heat-deformable substrate; 22. abutting against the sealing plate; 3. positioning plates; 4. a hook arc plate; 5. a clamp assembly; 51. a sub-ring plate; 52. threading a bolt; 53. locking the bolt; 54. a nut; 55. an auxiliary plate; 6. expansion fire prevention sealing film.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The cable harness fire-proof sealing device comprises a line concentration box 1 and a plurality of self-plugging mechanisms 2, wherein the line concentration box 1 is in a cuboid shape, the interior of the line concentration box is in a hollow structure, and two ends of an inner cavity in the length direction are in opening structures to form a threading channel 11.
When in use, the wire collecting box 1 is embedded and fixed on the bulkhead, and two ends of the wire collecting box respectively penetrate out of the bulkhead; the cable bundle extends from one port of the threading channel 11 and extends from the other port; the self-plugging mechanism 2 is arranged in the inner cavity of the junction box 1 or the threading channel 11 and is arranged between the cable bundle and the inner wall of the threading channel 11. When the utility model discloses meet fire, or when high temperature (for example: 500 degrees centigrade above), the self-plugging mechanism 2 can be automatically to the cable harness and the closed shutoff is done to the clearance between threading passageway 11, thereby the utility model discloses can be used to improve, optimize the fire behavior interference to the cabin when the pipeline pierces through the bulkhead, effectively improve the fire behavior in cabin.
Referring to fig. 2, the self-sealing mechanism 2 includes a thermally deformable substrate 21 and an abutting sealing plate 22. The length of the heat-deformable base plate 21 extends along the length direction of the threading passage 11, and the middle portion thereof is bent to form a projection toward the cable bundle. The heated deformation substrate 21 can be made of bimetallic strips in the circuit breaker, so that the circuit breaker can be deformed and bent at a certain temperature, the bending direction is increased in bending degree, and two ends of the substrate are close to each other. Two abutting sealing plates 22 are respectively fixed at two ends of the heat-deformable substrate 21; the abutting sealing plate 22 has one end fixed to the thermally deformable substrate 21 and the other end inclined toward the middle of the thermally deformable substrate 21 and toward the cable harness side.
In the use, work as the utility model discloses meet fire, then be heated deformation base plate 21 and be heated deformation bending to drive butt closing plate 22 and remove, make butt closing plate 22 keep away from the firm butt cable harness of one end of being heated deformation base plate 21, close the clearance between threading passageway 11 and the cable harness, in order to do the fire prevention efficiency.
The two self-plugging mechanisms 2 are respectively arranged above and below the cable bundle.
The heat-deformable substrate 21 and the abutting sealing plate 22 are made of metal, and the abutting sealing plate 22 is made of metal with certain elasticity, for example, the abutting sealing plate 22 is made of copper foil or aluminum alloy sheet. From stifled mechanism 2 this moment because can deform, so the adaptability is stronger, and the staff can pass the cable harness of different orders of magnitude in threading passageway 11, thereby the utility model discloses an excellent in use effect.
Referring to fig. 2, positioning pieces 3 are fixed to the side walls of the threading passage 11 at both ends of the threading passage 11, respectively, in order to fix the self-plugging mechanism 2 in the threading passage 11. From blocking up mechanism 2, or the shaping of butt closing plate 22 in the position that is close to the deformation base plate 21 that is heated has the trip arc board 4 that is used for the trip in spacer 3, and the length of trip arc board 4 extends along the width of threading passageway 11, and its end view with fixed position is the U form. After the self-plugging mechanism 2 is arranged in the threading channel 11 at a proper position, the end part of the hook arc plate 4 is hooked on the positioning plate 3, thereby realizing fixation.
Referring to fig. 2, in order to facilitate installation of the self-plugging mechanism 2 or the cable harness, the non-end side of the internal cavity of the cluster block 1, for example: the upper part is of an opening structure, and the opening is covered and connected with a matched cover plate 12. In order to fix the cover plate 12, a plurality of bayonets 131 are arranged on the edge of an upper opening of the wire collecting box 1 to form an inserting sheet 132; the cover plate 12 is provided with a socket 133 for fitting the insert 132. When the cover plate 12 is closed, the insertion pieces 132 are inserted into the insertion holes 133 to complete the primary fixation.
Referring to fig. 1 and 3, in order to enhance the covering firmness of the cover plate 12, a clamp assembly 5 is clamped at the end of the concentrator 1 to cover the concentrator 1. The hoop component 5 comprises two sub-ring plates 51 which are close to each other end to end and are matched with each other; a bolt insertion ring 52 is fixed to the end side of the sub-ring plate 51.
when the two sub-ring plates 51 are close to each other end to end, they form a ring and are sleeved with the cluster box 1. At the moment, the bolt penetrating rings 52 at the end parts of the two sub-ring plates 51 are close to each other and are penetrated with adaptive locking bolts 53; the end of the locking bolt 53 extends through the bolt eye 52 and is threadedly engaged with an appropriate nut 54 to complete the attachment of the clip assembly 5.
Referring to fig. 3, an auxiliary plate 55 is fixed to the front or rear of the sub-ring plate 51, the auxiliary plate 55 is attached to the outer wall of the cluster block 1 to assist the sub-ring plate 51 in positioning and fixing, and the upper portion of the auxiliary plate can be fixed to the cluster block 1 by bolts.
An insert plate (not shown) that can be inserted into the threading channel 11 can also be fixed to the sub-ring plate 51 to assist in positioning the self-plugging mechanism 2.
Referring to fig. 2, in order to further optimize the utility model discloses a fire behavior, at the inner chamber of line concentrator 1, perhaps still be provided with the fire prevention sealing film 6 of inflation in threading passageway 11, the fire prevention sealing film 6 of inflation is arranged in threading passageway 11 and is not established from the wall position of blocking mechanism 2 to sticky mode is fixed.
When the utility model discloses meet the fire, 6 expansions of sealed film of inflation fire prevention block up the clearance between cable harness and threading passageway 11 to prevent the intensity of a fire to stretch.
The expansion fireproof sealing rubber sheet 6 can be attached and fixed to the inner side of the bent part of the heat deformation substrate 21 of the self-plugging mechanism 2 so as to enhance the plugging effect of the self-plugging mechanism 2.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A cable harness fire-proof sealing device is characterized in that: comprises a line concentration box (1) and a plurality of self-sealing and blocking mechanisms (2), wherein the interior of the line concentration box (1) is of a hollow structure, and two ends of the inner cavity of the cable bundle are respectively in an opening structure to form a threading channel (11), the cable bundle penetrates into the inner cavity of the cable concentrator (1), and extends into or out of the port of the threading channel (11), a plurality of self-plugging mechanisms (2) are arranged in the threading channel (11), and are respectively arranged between the cable bundle and the inner wall of the threading channel (11), the self-plugging mechanism (2) comprises a heat deformation base plate (21) and a butt sealing plate (22) fixed on the heat deformation base plate (21), one end of the abutting sealing plate (22) far away from the heat deformation base plate (21) faces the cable bundle, and the extending direction of one end of the abutting sealing plate (22) far away from the heat deformation base plate (21) is the plugging direction of the self-plugging mechanism (2).
2. The cable harness fire seal of claim 1, wherein: the heat-deformable substrate (21) and/or the abutting sealing plate (22) have elasticity.
3. The cable harness fire seal of claim 2, wherein: the length of the thermal deformation base plate (21) extends along the length direction of the threading channel (11), the middle of the thermal deformation base plate forms a bulge facing the cable harness, the thermal deformation base plate (21) is connected with at least two butt sealing plates (22), and the butt sealing plates (22) are respectively located at two ends of the thermal deformation base plate (21).
4. The cable harness fire seal of claim 3, wherein: the free ends of the abutting sealing plates (22) positioned at the two ends of the same thermal deformation base plate (21) incline towards the middle part of the thermal deformation base plate (21).
5. The cable harness fire seal of claim 1, wherein: the automatic plugging device is characterized in that a plurality of positioning pieces (3) are fixed on the inner wall of the wire collecting box (1), a hook arc plate (4) is fixed on the self-plugging mechanism (2), the hook arc plate (4) is hooked on the positioning pieces (3), and the hook arc plate (4) has elasticity.
6. The cable harness fire seal of claim 1 or 5, wherein: at least one non-port side of the inner cavity of the wire collecting box (1) is of an opening structure, and a cover plate (12) matched with the opening is covered and connected with the opening.
7. The cable harness fire seal of claim 6, wherein: the tip card cover of line concentration box (1) has clamp subassembly (5), clamp subassembly (5) include two mutual end to end press close to each other, and the sub-ring board (51) of mutually supporting, the end fixing of sub-ring board (51) has bolt to wear to establish the locking bolt (53) that are fixed with the adaptation in the bolt wearing ring (52) that are close to each other on sub-ring board (51), and locking bolt (53) threaded connection has nut (54) of adaptation.
8. The cable harness fire seal of claim 1, wherein: a plurality of expansion fireproof sealing rubber sheets (6) are arranged in the inner cavity of the junction box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797498.7U CN209748107U (en) | 2019-05-29 | 2019-05-29 | Cable bundle fireproof sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797498.7U CN209748107U (en) | 2019-05-29 | 2019-05-29 | Cable bundle fireproof sealing device |
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| Publication Number | Publication Date |
|---|---|
| CN209748107U true CN209748107U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920797498.7U Active CN209748107U (en) | 2019-05-29 | 2019-05-29 | Cable bundle fireproof sealing device |
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| CN (1) | CN209748107U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113629615A (en) * | 2021-08-30 | 2021-11-09 | 广船国际有限公司 | Sealing method for cable penetrating smoke baffle and passenger roller boat |
| CN116565788A (en) * | 2023-05-15 | 2023-08-08 | 镇江加勒智慧电力科技股份有限公司 | Fireproof device and fireproof bus duct |
-
2019
- 2019-05-29 CN CN201920797498.7U patent/CN209748107U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113629615A (en) * | 2021-08-30 | 2021-11-09 | 广船国际有限公司 | Sealing method for cable penetrating smoke baffle and passenger roller boat |
| CN116565788A (en) * | 2023-05-15 | 2023-08-08 | 镇江加勒智慧电力科技股份有限公司 | Fireproof device and fireproof bus duct |
| CN116565788B (en) * | 2023-05-15 | 2023-11-24 | 镇江加勒智慧电力科技股份有限公司 | Fireproof device and fireproof bus duct |
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