CN204141076U - A kind of fireproof blocking layer - Google Patents

A kind of fireproof blocking layer Download PDF

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Publication number
CN204141076U
CN204141076U CN201420593532.6U CN201420593532U CN204141076U CN 204141076 U CN204141076 U CN 204141076U CN 201420593532 U CN201420593532 U CN 201420593532U CN 204141076 U CN204141076 U CN 204141076U
Authority
CN
China
Prior art keywords
testing bridge
plugged zone
cable testing
blocking layer
fire
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
Application number
CN201420593532.6U
Other languages
Chinese (zh)
Inventor
文玉雷
雷少华
周玉强
锁宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Original Assignee
Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd filed Critical Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority to CN201420593532.6U priority Critical patent/CN204141076U/en
Application granted granted Critical
Publication of CN204141076U publication Critical patent/CN204141076U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of fireproof blocking layer, comprise the first plugged zone and the second plugged zone, wherein, the first plugged zone is used for the gap between shutoff cable testing bridge outer side wall and floor, is made up of fire-proof mud; Second plugged zone is used for the gap between shutoff cable testing bridge madial wall and cable, and comprise fire prevention pillow and shelf, shelf is fixed on the madial wall of cable testing bridge, is provided with the through hole that current supply cable passes, and fire prevention pillow is provided with multiple, piles up on the shelf; First plugged zone and the second plugged zone are all positioned in same level with floor; The fireproof blocking layer that the utility model provides, due in current architecture configuration between cable testing bridge outer side wall and floor structure simple, there is no other building components, do not need to safeguard replacing frequently, therefore, outside cable testing bridge, have employed fire-proof mud replace fire prevention pillow, fixing angle steel and Fire-proof steel plate, simplify the structure of fireproof blocking layer, make it easy to construction and installation, saved material, reduced cost.

Description

A kind of fireproof blocking layer
Technical field
The utility model relates to construction engineering technical field, particularly a kind of fireproof blocking layer.
Background technique
In order to avoid in fire, the intensity of a fire is crossed the hole formed and is spread to other regions in building body along cable and crane span structure through-flooring thereof, reduce the loss, protection personnel and device security, usually needs to add fireproof blocking layer in these holes.The basic principle of fireproof blocking layer is that plugging material plays swelling heat absorption and heat-blocking action, meets fire and expands seal the gap left by combustible combustion, and in the prevention intensity of a fire and fire, the toxic gas that produces and smog spreads; Heat absorption and heat insulation to reduce the temperature that fireproof blocking layer carries on the back fiery face, prevent from carrying on the back the inflammable matter spontaneous combustion of fiery face.
In prior art, refer to Fig. 1, Fig. 1 is the structural representation of fireproof blocking layer in prior art, fireproof blocking layer is usually by fire prevention pillow 6, fixing angle steel 4 and Fire-proof steel plate 5 are formed, wherein, fixing angle steel 4 is arranged on the both sides of floor 3 hole top and bottom, two pieces of Fire-proof steel plates 5 are fixed on top and the bottom of floor 3 hole respectively by fixing angle steel 4, for clamping the fire prevention pillow 6 covered between two pieces of Fire-proof steel plates 5, this fireproof blocking layer is adopted to carry out shutoff to the hole gap of both sides inside and outside cable testing bridge 1, structure is comparatively complicated, be not easy to construction and installation, use material is more, cost is higher.
Therefore, how to provide a kind of fireproof blocking layer, make its structure comparatively simple, be convenient to install, save material, reduce costs, become the important technological problems that those skilled in the art are urgently to be resolved hurrily.
Model utility content
In view of this, the utility model provides a kind of fireproof blocking layer, makes its structure comparatively simple, be convenient to install, save material, the object reduced costs to reach.
For achieving the above object, the utility model provides following technological scheme:
A kind of fireproof blocking layer, for the gap between shutoff cable testing bridge and floor and between cable testing bridge and cable, comprising:
First plugged zone, for the gap between shutoff cable testing bridge outer side wall and floor, is made up of fire-proof mud;
Second plugged zone, for the gap between shutoff cable testing bridge madial wall and cable, comprises fire prevention pillow and shelf, described shelf is fixed on the madial wall of described cable testing bridge, be provided with the through hole passed for described cable, described fire prevention pillow is provided with multiple, piles up on described shelf;
Described first plugged zone and described second plugged zone are all positioned in same level with described floor.
Preferably, described shelf and described cable testing bridge are structure as a whole.
Preferably, described first plugged zone is isosceles trapezoid along the sectional shape in described slab thickness direction, and the thickness of described first plugged zone near described cable testing bridge side is greater than the thickness of described first plugged zone near described floor side.
As can be seen from technique scheme, the fireproof blocking layer that the utility model provides, comprises the first plugged zone and the second plugged zone, and wherein, the first plugged zone is used for the gap between shutoff cable testing bridge outer side wall and floor, is made up of fire-proof mud; Second plugged zone is used for the gap between shutoff cable testing bridge madial wall and cable, and comprise fire prevention pillow and shelf, shelf is fixed on the madial wall of cable testing bridge, is provided with the through hole that current supply cable passes, and fire prevention pillow is provided with multiple, piles up on the shelf; First plugged zone and the second plugged zone are all positioned in same level with floor; Relative to the fireproof blocking layer all adopting fire prevention pillow, fixing angle steel and Fire-proof steel plate to form inside and outside cable testing bridge in prior art, the fireproof blocking layer that the utility model provides, because between cable testing bridge outer side wall and floor, structure is simple, there is no other building components, do not need to safeguard replacing frequently, therefore, fire-proof mud is have employed to replace fire prevention pillow, fixing angle steel and Fire-proof steel plate outside cable testing bridge, simplify the structure of fireproof blocking layer, make it easy to construction and installation, save material, reduce cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of fireproof blocking layer in prior art;
The structural representation of the fireproof blocking layer that Fig. 2 provides for the utility model embodiment.
Embodiment
The utility model provides a kind of fireproof blocking layer, makes its structure comparatively simple, be convenient to install, save material, the object reduced costs to reach.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 2, the structural representation of the fireproof blocking layer that Fig. 2 provides for the utility model embodiment.
The utility model provides a kind of fireproof blocking layer, comprises the first plugged zone 7 and the second plugged zone.
Wherein, the first plugged zone 7, for the gap between shutoff cable testing bridge 1 outer side wall and floor 3, is made up of fire-proof mud; Second plugged zone is used for the gap between shutoff cable testing bridge 1 madial wall and cable 2, comprise fire prevention pillow 6 and shelf 8, shelf 8 is fixed on the madial wall of cable testing bridge 1, is provided with the through hole that current supply cable 2 passes, fire prevention pillow 6 is provided with multiple, piles up on shelf 8; First plugged zone 7 and the second plugged zone are all positioned in same level with floor 3.
With prior art compared with this, the fireproof blocking layer that the utility model provides, due in current building structure, between cable testing bridge 1 outer side wall and floor 3, structure is simple, there is no other building components, do not need to safeguard replacing frequently, therefore, outside cable testing bridge 1, have employed fire-proof mud replace fire prevention pillow 6, fixing angle steel 4 and Fire-proof steel plate 5, simplify the structure of fireproof blocking layer, make it easy to construction and installation, saved material, reduced cost.
For the ease of the installation of fireproof blocking layer, simplify the operation, in the utility model embodiment, shelf 8 and cable testing bridge 1 are structure as a whole.
In order to improve the intensity of the first plugged zone 7, avoid it to come off, and then play good flameproof effect, in the utility model embodiment, first plugged zone 7 is isosceles trapezoid along the sectional shape of floor 3 thickness direction, and the thickness of the first plugged zone 7 near cable testing bridge 1 side is greater than the thickness of the first plugged zone 7 near floor 3 side.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (3)

1. a fireproof blocking layer, for the gap between shutoff cable testing bridge (1) and floor (3) and between cable testing bridge (1) and cable (2), is characterized in that, comprising:
First plugged zone (7), for the gap between shutoff cable testing bridge (1) outer side wall and floor (3), is made up of fire-proof mud;
Second plugged zone, for the gap between shutoff cable testing bridge (1) madial wall and cable (2), comprise fire prevention pillow (6) and shelf (8), described shelf (8) is fixed on the madial wall of described cable testing bridge (1), be provided with the through hole passed for described cable (2), described fire prevention pillow (6) is provided with multiple, piles up on described shelf (8);
Described first plugged zone (7) and described second plugged zone are all positioned in same level with described floor (3).
2. fireproof blocking layer according to claim 1, is characterized in that, described shelf (8) and described cable testing bridge (1) are structure as a whole.
3. fireproof blocking layer according to claim 1, it is characterized in that, described first plugged zone (7) is isosceles trapezoid along the sectional shape of described floor (3) thickness direction, and the thickness of described first plugged zone (7) near described cable testing bridge (1) side is greater than the thickness of described first plugged zone (7) near described floor (3) side.
CN201420593532.6U 2014-10-14 2014-10-14 A kind of fireproof blocking layer Expired - Fee Related CN204141076U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420593532.6U CN204141076U (en) 2014-10-14 2014-10-14 A kind of fireproof blocking layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420593532.6U CN204141076U (en) 2014-10-14 2014-10-14 A kind of fireproof blocking layer

Publications (1)

Publication Number Publication Date
CN204141076U true CN204141076U (en) 2015-02-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420593532.6U Expired - Fee Related CN204141076U (en) 2014-10-14 2014-10-14 A kind of fireproof blocking layer

Country Status (1)

Country Link
CN (1) CN204141076U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108390328A (en) * 2018-03-23 2018-08-10 中国二十二冶集团有限公司 Cable testing bridge end construction and cable testing bridge pass through the construction method of fire compartment
CN109538834A (en) * 2019-01-28 2019-03-29 中国能源建设集团广东省电力设计研究院有限公司 The fire proof construction and proof assembl of converter transformer bushings
CN110212474A (en) * 2019-06-18 2019-09-06 中国五冶集团有限公司 Gantry plugging structure in a kind of electric shaft

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108390328A (en) * 2018-03-23 2018-08-10 中国二十二冶集团有限公司 Cable testing bridge end construction and cable testing bridge pass through the construction method of fire compartment
CN109538834A (en) * 2019-01-28 2019-03-29 中国能源建设集团广东省电力设计研究院有限公司 The fire proof construction and proof assembl of converter transformer bushings
CN110212474A (en) * 2019-06-18 2019-09-06 中国五冶集团有限公司 Gantry plugging structure in a kind of electric shaft

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150204

Termination date: 20191014

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