CN2623859Y

CN2623859Y - Steel-cloth combination fire-proof rolling shutter door

Info

Publication number: CN2623859Y
Application number: CN 03226381
Authority: CN
Inventors: 俞祚福; 韩东方
Original assignee: SHENZHEN PENGJILONGDIAN'ANFANG CO Ltd
Current assignee: SHENZHEN PENGJILONGDIAN'ANFANG CO Ltd
Priority date: 2003-05-19
Filing date: 2003-05-19
Publication date: 2004-07-07
Anticipated expiration: 2013-05-19

Abstract

The utility model relates to a steel/cloth combination fire proof roller shutter, which is composed of a roller shaft, a hoist and an electric box and a roller shutter body; particularly, the roller shutter body is composed of two layers of paralleling shade; wherein one layer is a complex steel shade, whereas the other layer is an inorganic fabric shade; the two layers are separated by air; when fire happens, the two layers are put down at the same time, thus meeting a fire resistant index of the national standard; moreover, each layer has an independent shade, an independent hoist and an independent electric box, both of which can independently roll the shade or put down the shade. The utility model achieves the national standards without adding water curtain protection, thus eliminating water jetting equipment, simplifying structure and having a thief proof function at the same time; moreover, the utility model are suitable to the scenes which require water proof, heat isolation and thief proof function and is limited to provide the water jetting device or is unsuitable to provide the water jetting device by conditions.

Description

Steel/cloth combination fire resistance rolling shutter door

Technical field the utility model relates to the door leaf of the specific use that is used for closing any opening in the building, relates in particular to a kind of combined fire resistance rolling shutter door.

The background technology prior art is used for the fire resistance rolling shutter door of closing any opening; no matter be individual layer steel fire resistance rolling shutter door, Smoke proofing and fire proofing rolling door; or compound steel fire resistance rolling shutter door or non-woven cloth fire resistance rolling shutter door; according to national Specification, when substituting fire wall, all must add water curtain and protect.This all brings sizable difficulty for building design and construction, construction investment and regular maintenance, and requirement can make complex structure like this, uses inconvenience, and reliability reduces.

The summary of the invention the technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and provides a kind of steel/cloth combined fire resistance rolling shutter door, need not add the fire-resistant index that the water curtain protection promptly can be up to state standards and stipulate.

The utility model solves the problems of the technologies described above the technical scheme that is adopted, design a kind of steel/cloth combination fire resistance rolling shutter door, comprise spool, rise and close mechanical, electrical control case and roller shutter body, especially described roller shutter body comprises the two-layer fire curtain that be arranged in parallel, wherein one deck is compound steel roller shutter, and another layer is the non-woven cloth roller shutter; Between the described two-layer roller shutter airspace is arranged, two roller shutters put down simultaneously when fire takes place, the collaborative fire-resistant index that satisfies national Specification; And two roller shutter each have oneself independently spool, independently work the machine of closing and electric control box independently, they can independent respectively roller shutters and put curtain.

Compare with prior art, advantage of the present utility model is: need not add the fire-resistant index that the water curtain protection promptly can be up to state standards and stipulate, save the water spray facility, simplify the structure, have both anti-theft feature simultaneously; Be particularly suitable for both requiring fire-proof and thermal-insulation, require again antitheft, and can't provide by condition restriction or be not suitable for using the water spray facility occasion.

Description of drawings Fig. 1 is the front view of the utility model steel/cloth combination fire resistance rolling shutter door;

Fig. 2 is the vertical view of described steel/cloth combination fire resistance rolling shutter door;

Fig. 3 is the left view of described steel/cloth combination fire resistance rolling shutter door;

Fig. 4 is the local enlarged diagram of B-B among Fig. 1;

Fig. 5 is the local enlarged diagram of A-A among Fig. 1;

Among the figure: the 1st, spool; The 18th, the spool of non-woven cloth roller shutter; The 19th, the spool of compound steel roller shutter; The 2nd, drive system; The 28th, the drive system of non-woven cloth roller shutter; The 29th, the drive system of compound steel roller shutter; The 3rd, electric-control system; The 38th, the electric-control system of non-woven cloth roller shutter; The 39th, the electric-control system of compound steel roller shutter; The 6th, guide rail; The 7th, pressing plate; The 8th, the roller shutter body; The 88th, the non-woven cloth roller shutter; The 80th, the steel curtain sheet of compound steel roller shutter; The 89th, compound steel roller shutter; The 90th, the cord of non-woven cloth roller shutter; The 9th, flat steel bar; The 10th, wire rope; The 11st, the inorfil thermal insulating filling.

The utility model is described in further detail below in conjunction with the most preferred embodiment shown in each accompanying drawing for the specific embodiment.

Make up fire resistance rolling shutter door as Fig. 1, Fig. 2, steel/cloth shown in Figure 3, comprise spool 1, rise and close machine 2, electric control box 3 and roller shutter body 8, especially described roller shutter body 8 comprises the two-layer fire curtain 88 and 89 that be arranged in parallel, and wherein 88 is the non-woven cloth roller shutter, the 89th, and compound steel roller shutter; Between the described two-layer roller shutter 88 and 89 airspace is arranged, two roller shutters 88 and 89 put down simultaneously when fire takes place, the collaborative fire-resistant index that satisfies national Specification; And two roller shutters 88 and 89 each have oneself independently spool 18,19, independently work machine of closing 28,29 and electric control box 38,39 independently; They can independent respectively roller shutters and put curtain.

The structure of compound steel roller shutter 89 as shown in Figure 4 owing to be filled with inorfil heat-barrier material 11 in the middle of the steel curtain sheet 80 of compound steel roller shutter, not only fireproof performance is good, also has certain thermal insulation.If select alumina silicate fibre (also claiming ceramic fibre) as packing material, maximum operation (service) temperature can reach 1260 ℃, and coefficient of thermal conductivity (800 ℃ time) is 0.17, is best in the market heat insulation packing material.Because the employing of steel roller shutter makes the utility model than pure non-woven cloth roller shutter, theftproof performance improves a lot.

The structure of non-woven cloth roller shutter 88 as shown in Figure 5, in the middle of pressing plate 7 and flat steel bar 9 are fixed on the cord 90 of non-woven cloth roller shutter.The cord 90 of non-woven cloth roller shutter is made of multilayer material, comprises being subjected to fiery flooring, and insulating layer material, the thermal radiation resistant layer material, finish material, the high temperature sewing thread strengthens wire rope 10.Described fire-resistant, the fire prevention that is subjected to fiery flooring, fire endurance were more than or equal to 3 hours, the safe handling temperature is more than 1100 ℃, except that fire retardant performance, can also at high temperature sharply expand, be full of the cloth cover space, increase the cloth face thickness, significantly reduce thermal convection current, and sealed up the passage that smoke stratification enters, improved the retaining smoke performance.Described insulating layer material is not only fire-resistant, thermal insulation is good but also in light weight, cost is low.Described thermal radiation resistant layer material stable chemical performance, coefficient of thermal conductivity are little, can effectively cut off heat radiation and thermal convection current.The glass fine cloth that described finish material adopts specific coatings to handle, good decorating effect not only, and also wear-resisting, long service life.1100 ℃ of high temperature of described high temperature sewing thread ability.Owing to adopted inorganic door curtain made of cloth face, make to the utlity model has good refractoriness, the fire-resistant index that the water curtain protection promptly can be up to state standards and stipulate need not be added, thereby the water spray facility can be saved, simplify the structure greatly.

Leave the gap of certain distance between compound steel roller shutter 89 and the non-woven cloth roller shutter 88, so that make full use of the good heat-proof quality of air.Gap between the two-layer roller shutter do not have strict regulation, but prerequisite is to satisfy the fire-proof and thermal-insulation requirement.

According to actual fire-fighting testing result, the centre distance between the two-layer curtain sheet can reach the fire-fighting requirement greater than 280mm.

The utility model is particularly suitable for both requiring fire-proof and thermal-insulation, require again antitheft, and can't provide by condition restriction or be not suitable for using the water spray facility occasion.

Claims

1. the combined fire resistance rolling shutter door of steel/cloth comprises spool (1), rises and close machine (2), electric control box (3) and roller shutter body (8), it is characterized in that:

Described roller shutter body (8) comprises two-layer fire curtain (88) and (89) that be arranged in parallel, and wherein (88) are the non-woven cloth roller shutters, and (89) are compound steel roller shutter; Between described two-layer roller shutter (88) and (89) airspace is arranged, put down simultaneously two roller shutters (88) and (89) when fire takes place, the collaborative fire-resistant index that satisfies national Specification; And two roller shutter (88) and (89) each have oneself independently spool (18), (19), independently work the machine of closing (28), (29) and independently electric control box (38), (39); They can independent respectively roller shutters and put curtain.

2. the combined fire resistance rolling shutter door of steel/cloth according to claim 1 is characterized in that: the centre distance between the described two-layer fireproof shutter sheet is greater than 280mm.