CN209200599U - A kind of multilayer insulation fire prevention cable bobbin carriage - Google Patents

A kind of multilayer insulation fire prevention cable bobbin carriage Download PDF

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Publication number
CN209200599U
CN209200599U CN201920172738.4U CN201920172738U CN209200599U CN 209200599 U CN209200599 U CN 209200599U CN 201920172738 U CN201920172738 U CN 201920172738U CN 209200599 U CN209200599 U CN 209200599U
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CN
China
Prior art keywords
bobbin carriage
steel plate
pipe lid
internal layer
oblique
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.)
Expired - Fee Related
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CN201920172738.4U
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Chinese (zh)
Inventor
王志凯
王晓雷
赵海伟
张亚飞
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CHINA INTERNATIONAL TELECOMMUNICATION CONSTRUCTION GROUP DESIGN INSTITUTE Co Ltd
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CHINA INTERNATIONAL TELECOMMUNICATION CONSTRUCTION GROUP DESIGN INSTITUTE Co Ltd
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Priority to CN201920172738.4U priority Critical patent/CN209200599U/en
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Publication of CN209200599U publication Critical patent/CN209200599U/en
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Abstract

The utility model relates to a kind of multilayer insulation fire prevention cable bobbin carriage, including pipe lid and bobbin carriage, pipe lid is arranged to bobbin carriage top and wraps up the outer wall top of bobbin carriage;Pipe lid includes the pipe lid aluminum layer, pipe lid refractory coating, pipe lid internal layer set gradually from outside to inside;Bobbin carriage includes the bobbin carriage aluminum layer, bobbin carriage refractory coating, bobbin carriage internal layer set gradually from outside to inside;Bottom is additionally provided with heat-insulating load-bearing skeleton in bobbin carriage, and heat-insulating load-bearing skeleton includes upper steel plate, vertical steel plate, the first oblique steel plate, the second oblique steel plate;Wherein vertical steel plate interval homogeneous vertical setting is connected to bobbin carriage bottom, first oblique steel plate and the second oblique steel plate top are welded to connect vertical steel plate bottom end and are connected to bobbin carriage bottom, the angle of first oblique steel plate and the second oblique steel plate and vertical steel plate is 30 ° -60 °, and upper steel plate is located above vertical steel plate and is welded to connect therewith.The present apparatus can effectively realize structural strength that is heat-insulated, while improving bobbin carriage.

Description

A kind of multilayer insulation fire prevention cable bobbin carriage
Technical field
The utility model relates to a kind of fireproof gap bridge bobbin carriages.
Background technique
Gap bridge bobbin carriage is a kind of cabinet of semi-hermetic form, is typically mounted at highway, bridge, ferreous pipeline lower section, It is generally divided into two parts of bobbin carriage and pipe lid, and bobbin carriage and Guan Gai form a closed space, for installing cable or light Cable.
In the prior art, gap bridge bobbin carriage generally uses two kinds of materials, and one is the gap bridge bobbin carriages of steel construction, uses steel knot Disadvantage again obvious after structure: thermal insulation is poor, and thermal conductivity is good, flame or the smoked optical cable for burning laying in easily damage wire casing of high-temperature flue gas Silicone pipes, cable, optical cable.One is asbestos material, asbestos material is had a disadvantage that, the fire prevention of asbestos material, not closed, difficult anti-height Warm air enters damage slot inner cable, optical cable.As the faggot of last longer under bridge catches fire, waste incineration flame or high temperature cigarette Gas is smoked to burn asbestos wire casing, and flame or high-temperature flue gas enter inside wire casing from interface or gap, can also damage cable, optical cable.
Therefore, it is necessary to research and develop a kind of novel gap bridge bobbin carriage, preferable fire protecting performance is made it have.
Utility model content
In order to solve the above technical problems, the purpose of the utility model is to provide one kind can effectively realize fireproof multilayer every Heat fire prevention cable bobbin carriage.
The technical solution of the utility model is as follows:
A kind of multilayer insulation fire prevention cable bobbin carriage, it is characterised in that: including pipe lid (1) and bobbin carriage (2), the pipe lid (1) It is arranged to the bobbin carriage (2) top and wraps up the outer wall top of the bobbin carriage (2);
The pipe lid (1) includes the pipe lid aluminum layer (11) set gradually from outside to inside, pipe lid refractory coating (12), pipe lid Internal layer (13);
The bobbin carriage (2) includes the bobbin carriage aluminum layer (21) set gradually from outside to inside, bobbin carriage refractory coating (22), bobbin carriage Internal layer (23);
The interior bottom of the bobbin carriage (2) is additionally provided with heat-insulating load-bearing skeleton, the heat-insulating load-bearing skeleton include upper steel plate (31), Vertical steel plate (32), the first oblique steel plate (33), the second oblique steel plate (34);Wherein vertical steel plate (32) interval homogeneous vertical is set It sets and is connected to the bobbin carriage (2) bottom, the first oblique steel plate (33) and the second oblique steel plate (34) top are welded to connect described erect Straight steel plate (32) bottom end be connected to the bobbin carriage (2) bottom, the first oblique steel plate (33) and the second oblique steel plate (34) with it is described The angle of vertical steel plate (32) is 30 ° -60 °, and the upper steel plate (31) is located above the vertical steel plate (32) and welds therewith Connection.
Further, the pipe lid internal layer (13) is made of Steel material.
Further, the pipe lid internal layer (13) is made of asbestos.
Further, the bobbin carriage internal layer (23) is made of Steel material.
Further, the bobbin carriage internal layer (23) is made of asbestos.
Further, multiple fire prevention clods are additionally provided in the bobbin carriage (2), the fire-proof mud block gap is uniformly arranged on In the bobbin carriage (2), the through-hole for installing cable is additionally provided in the fire-proof mud.
According to the above aspect of the present invention, the utility model at least has the following advantages:
(1) the utility model bobbin carriage inside bottom has heat-insulating load-bearing skeleton, can reinforce wire casing load-bearing capacity, it is convenient greatly across Degree lifting reduces construction anchoring point;Closed hollow load-bearing skeleton simultaneously, can be effectively isolated heat transfer, can more protect Cable is from damage by fire in wire casing.
(2) fire-type cable bobbin carriage uses conventional steel/asbestos material for base, and in external spray refractory spray paint, Fireproof coating thickness 2mm, may be implemented fire resistance period 120min.
(3) it is blocked every 5 meters with fire-proof mud in being hung in the bobbin carriage for being coated with fireproof coating, prevents the height into bobbin carriage Warm smog crosstalk is put distal end silicone pipes, cable, optical cable by fire.
(4) after the bobbin carriage hanging installation for being coated with fireproof coating, using aluminium foil fiber cloth to 360 ° of wire casing U-shaped under bridge Pressure stubble envelope twines, and infrared reflection can be reduced the sucking of 90% heat by smooth surface aluminium foil fiber cloth, and 360 ° of pressure stubble envelopes twine barrier high temp fire Flame, smog enter closed U-type groove.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail It describes in detail bright as after.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiment of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the utility model;
In figure: 1- pipe lid;11- pipe lid aluminum layer;12- pipe lid refractory coating;13- pipe lid internal layer;2- bobbin carriage;21- bobbin carriage Aluminum layer;22- bobbin carriage refractory coating;23- bobbin carriage internal layer;3- heat-insulating load-bearing skeleton;31- upper steel plate;The vertical steel plate of 32-;33- One oblique steel plate;The oblique steel plate of 34- second.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Referring to Fig. 1, a kind of multilayer insulation fire prevention cable bobbin carriage described in one preferred embodiment of the utility model, including pipe lid 1 and bobbin carriage 2, the pipe lid 1 is arranged to 2 top of bobbin carriage and wraps up the outer wall top of the bobbin carriage 2;Pipe lid 1 is specifically installed Method to bobbin carriage 2 is, installation can be fixed by nut by punching on bobbin carriage 2 and pipe lid 1, can also by It is provided with public buckle and master card button on the outer wall of the inside tube lid 2 of pipe lid 1, carries out buckle installation.
The pipe lid 1 includes pipe lid aluminum layer 11, pipe lid refractory coating 12, the pipe lid internal layer set gradually from outside to inside 13;The pipe lid internal layer 13 can be made of Steel material, and the pipe lid internal layer 13 can be made of asbestos.In the internal layer of pipe lid 1 Using material in the prior art, can be selected according to the actual needs.And external pipe lid refractory coating 12, choosing Material is fireproof coating common on the market, is specifically as follows and sprays up or scratch up, and thickness is generally 1-3mm, Particularly according to different design standards come external aluminum layer 11 is aluminium foil fiber cloth, and the thickness of aluminium foil fiber cloth is according to reality Border will be designed, and aluminium foil fiber cloth is connected to outside refractory coating 12 in such a way that pressure stubble envelope twines, and aluminium foil fiber cloth can incite somebody to action Infrared reflection reduces the sucking of 90% heat, and 360 ° of pressure stubble envelopes twine barrier thermal-flame, smog enters closed U-type groove.
The bobbin carriage 2 includes bobbin carriage aluminum layer 21, bobbin carriage refractory coating 22, the bobbin carriage internal layer set gradually from outside to inside 23;The bobbin carriage internal layer 23 can be made of Steel material, and the bobbin carriage internal layer 23 can be made of asbestos.In the internal layer of bobbin carriage 2 Using material in the prior art, can be selected according to the actual needs.And external bobbin carriage refractory coating 22, choosing Material is fireproof coating common on the market, is specifically as follows and sprays up or scratch up, and thickness is generally 1-3mm, Particularly according to different design standards come external bobbin carriage aluminum layer 21 is aluminium foil fiber cloth, the thickness root of aluminium foil fiber cloth According to being actually subjected to be designed, aluminium foil fiber cloth is connected to outside refractory coating 12 in such a way that pressure stubble envelope twines, aluminium foil fiber cloth Infrared reflection can be reduced the sucking of 90% heat, 360 ° of pressure stubble envelopes twine barrier thermal-flame, smog enters closed U-type groove.
Bottom is additionally provided with heat-insulating load-bearing skeleton in the bobbin carriage 2, and the heat-insulating load-bearing skeleton includes upper steel plate 31, vertical Steel plate 32, the first oblique steel plate 33, the second oblique steel plate 34;Wherein the interval of the vertical steel plate 32 homogeneous vertical setting is connected to described 2 bottom of bobbin carriage, the first oblique steel plate 33 and the second oblique 34 top of steel plate are welded to connect vertical 32 bottom end of steel plate and are connected to The angle of 2 bottom of bobbin carriage, the first oblique steel plate 33 and the second oblique steel plate 34 and the vertical steel plate 32 is 30 ° -60 °, The upper steel plate 31 is located at 32 top of vertical steel plate and is welded to connect therewith.By the first oblique steel plate, the second oblique steel plate and Structure is made in the stabilization that vertical steel plate forms triangle, and is attached by the upper steel plate at top
Multiple fire prevention clods are additionally provided in the bobbin carriage 2, the fire-proof mud block gap is uniformly arranged on the bobbin carriage 2 It is interior, the through-hole for installing cable is additionally provided in the fire-proof mud.Specifically when installation, usually first cable is installed It is good, then in the closure for carrying out fire-proof mud every a distance, then natural form through-hole in fire-proof mud.
According to the above aspect of the present invention, the utility model at least has the following advantages:
(1) the utility model bobbin carriage inside bottom has heat-insulating load-bearing skeleton, can reinforce wire casing load-bearing capacity, it is convenient greatly across Degree lifting reduces construction anchoring point;Closed hollow load-bearing skeleton simultaneously, can be effectively isolated heat transfer, can more protect Cable is from damage by fire in wire casing.
(2) fire-type cable bobbin carriage uses conventional steel/asbestos material for base, and in external spray refractory spray paint, Fireproof coating thickness 2mm, may be implemented fire resistance period 120min.
(3) it is blocked every 5 meters with fire-proof mud in being hung in the bobbin carriage for being coated with fireproof coating, prevents the height into bobbin carriage Warm smog crosstalk is put distal end silicone pipes, cable, optical cable by fire.
(4) after the bobbin carriage hanging installation for being coated with fireproof coating, using aluminium foil fiber cloth to 360 ° of wire casing U-shaped under bridge Pressure stubble envelope twines, and infrared reflection can be reduced the sucking of 90% heat by smooth surface aluminium foil fiber cloth, and 360 ° of pressure stubble envelopes twine barrier high temp fire Flame, smog enter closed U-type groove.
The working principle of the utility model is as follows:
By the multilayered structure of pipe lid and bobbin carriage, structural strength is not only increased, can be realized by aluminum layer infrared anti- It penetrates, reduces heat sucking, certain fire resistance period can be reached by refractory coating.The heat-insulated load-bearing bone of bobbin carriage bottom setting Frame can be improved reinforcement load-bearing capacity, while also being capable of effective heat-insulated heat transfer.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that For those skilled in the art, without deviating from the technical principle of the utility model, it can also do Several improvements and modifications out, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (6)

  1. The cable bobbin carriage 1. a kind of multilayer insulation is prevented fires, it is characterised in that: including pipe lid (1) and bobbin carriage (2), the pipe lid (1) is set It sets the bobbin carriage (2) top and wraps up the outer wall top of the bobbin carriage (2);
    The pipe lid (1) includes the pipe lid aluminum layer (11), pipe lid refractory coating (12), pipe lid internal layer set gradually from outside to inside (13);
    The bobbin carriage (2) includes the bobbin carriage aluminum layer (21) set gradually from outside to inside, bobbin carriage refractory coating (22), bobbin carriage internal layer (23);
    The interior bottom of the bobbin carriage (2) is additionally provided with heat-insulating load-bearing skeleton, and the heat-insulating load-bearing skeleton includes upper steel plate (31), vertical Steel plate (32), the first oblique steel plate (33), the second oblique steel plate (34);Wherein vertical steel plate (32) the interval homogeneous vertical setting connects It is connected to the bobbin carriage (2) bottom, the first oblique steel plate (33) and the second oblique steel plate (34) top are welded to connect the vertical steel Plate (32) bottom end is connected to the bobbin carriage (2) bottom, the first oblique steel plate (33) and the second oblique steel plate (34) and described vertical The angle of steel plate (32) is 30 ° -60 °, and the upper steel plate (31) is located above the vertical steel plate (32) and is welded to connect therewith.
  2. The cable bobbin carriage 2. a kind of multilayer insulation according to claim 1 is prevented fires, it is characterised in that: the pipe lid internal layer (13) It is made of Steel material.
  3. The cable bobbin carriage 3. a kind of multilayer insulation according to claim 1 is prevented fires, it is characterised in that: the pipe lid internal layer (13) It is made of asbestos.
  4. The cable bobbin carriage 4. a kind of multilayer insulation according to claim 1 is prevented fires, it is characterised in that: the bobbin carriage internal layer (23) It is made of Steel material.
  5. The cable bobbin carriage 5. a kind of multilayer insulation according to claim 1 is prevented fires, it is characterised in that: the bobbin carriage internal layer (23) It is made of asbestos.
  6. The cable bobbin carriage 6. a kind of multilayer insulation according to claim 1 is prevented fires, it is characterised in that: in the bobbin carriage (2) also Multiple fire prevention clods are provided with, the fire-proof mud block gap is uniformly arranged in the bobbin carriage (2), also sets up in the fire-proof mud There is the through-hole for hookup wire cable.
CN201920172738.4U 2019-01-31 2019-01-31 A kind of multilayer insulation fire prevention cable bobbin carriage Expired - Fee Related CN209200599U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920172738.4U CN209200599U (en) 2019-01-31 2019-01-31 A kind of multilayer insulation fire prevention cable bobbin carriage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920172738.4U CN209200599U (en) 2019-01-31 2019-01-31 A kind of multilayer insulation fire prevention cable bobbin carriage

Publications (1)

Publication Number Publication Date
CN209200599U true CN209200599U (en) 2019-08-02

Family

ID=67431785

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920172738.4U Expired - Fee Related CN209200599U (en) 2019-01-31 2019-01-31 A kind of multilayer insulation fire prevention cable bobbin carriage

Country Status (1)

Country Link
CN (1) CN209200599U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190802

Termination date: 20220131

CF01 Termination of patent right due to non-payment of annual fee