CN105544758A - Fireproof thermal insulation safe steel structure - Google Patents

Fireproof thermal insulation safe steel structure Download PDF

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Publication number
CN105544758A
CN105544758A CN201510918914.0A CN201510918914A CN105544758A CN 105544758 A CN105544758 A CN 105544758A CN 201510918914 A CN201510918914 A CN 201510918914A CN 105544758 A CN105544758 A CN 105544758A
Authority
CN
China
Prior art keywords
water
steel work
storage cavity
pipe
heat absorption
Prior art date
Application number
CN201510918914.0A
Other languages
Chinese (zh)
Inventor
姜志勇
Original Assignee
江苏华海钢结构有限公司
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 江苏华海钢结构有限公司 filed Critical 江苏华海钢结构有限公司
Priority to CN201510918914.0A priority Critical patent/CN105544758A/en
Publication of CN105544758A publication Critical patent/CN105544758A/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection . Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, sound or noise insulation, absorption, or reflection . Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/94Protection against other undesired influences or dangers against fire
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/94Protection against other undesired influences or dangers against fire
    • E04B2001/949Construction elements filled with liquid, e.g. water, either permanently or only in case of fire

Abstract

Provided is a fireproof thermal insulation safe steel structure. The structure comprises a steel structure body (1), the internal of the steel structure body is provided with a water storage cavity (2), and the top of the steel structure body is provided with a breather pipe (3) communicated with the water storage cavity. The upper part of one side of the steel structure body is provided with a fireproof connector (4) communicated with the water storage cavity. The fireproof connector is connected with a water inlet pipe (5). The water inlet pipe is provided with a valve (6). The water inlet pipe is connected with a water source (8). The inner surface of the water storage cavity, on the side opposite to the fireproof connector, is provided with a first heat absorption phase-changing layer (9). The upper inner surface and the lower inner surface of the water storage cavity are provided with second heat absorption phase-changing layers (10). The upper part and the lower part of the first heat absorption phase-changing layer are respectively provided with a first water level detector (11) and a second water level detector (12). The first water level detector is connected with a water pump (7). The second water level detector is connected with an alarm apparatus (13). One side in the water storage cavity is provided with a water absorption and retention layer (15). The structure is simple in structure, low in cost, good in fire resistance, good in thermal insulation property, and good in safe performance, and can automatically supplement water.

Description

A kind of fireproof heat insulating safety type steel work

Technical field

The present invention relates to field of steel structure, be specifically related to a kind of fireproof heat insulating safety type steel work.

Background technology

At present, steel work accessory is widely used in all trades and professions, and it has from heavy and light, intensity is high, stability is strong.Fire resistant way is generally prevented fires by the mode of priming petock in the inner chamber of steel work.That is, this steel work comprises steel work body, has inner chamber in body, and inner chamber top is provided with ventilating pipe, and bottom is provided with water inlet pipe, and water inlet pipe is communicated with water source.But there is following technical problem in structure of the prior art:

(1) refractoriness is poor; (2) poor thermal insulation property; (3) water level is lower cannot automatic water supplement; (4) when water level detector or water pump damage, user still has no way of learning, poor safety performance.

Summary of the invention

The object of the present invention is to provide a kind of fireproof heat insulating safety type steel work, this structure be simple, low cost, fire resistance are good, good heat insulating, can automatic water supplement and security performance good.

For achieving the above object, a kind of fireproof heat insulating safety type steel work, comprising steel work body, is water storage cavity in described steel work body, steel work bodies top is provided with the ventilating pipe be connected with water storage cavity, and steel work body one upper lateral part is provided with the fire prevention joint be communicated with water storage cavity; Described fire prevention joint connects water inlet pipe, and water inlet pipe arranges valve, and water inlet pipe connects water source by water pump; The water storage cavity inner surface of the fire prevention relative side of joint arranges the first heat absorption phase change layer, and the upper and lower inner surface of water storage cavity arranges the second heat absorption phase change layer respectively; Described first heat absorption phase change layer top arranges the first water level detector, and the first water level detector is connected with water pump by controller, and described first heat absorption phase change layer bottom arranges the second water level detector, and the second water level detector connects alarm; In described water storage cavity, the side of the first heat absorption phase change layer is provided with water-absorbing-retaining layer.

Further, described fire prevention joint comprises fire prevention pipe and fireprotection layer; Described fireprotection layer is arranged on the outer surface of fire prevention pipe, and fireprotection layer forms a circle raised structures layer at fire prevention pipe outer surface.

Further, described ventilating pipe top is provided with lid, and the edge of lid is hinged on the edge of ventilating pipe.

Further, the bottom of described steel work body arranges tapping pipe, and tapping pipe is provided with drain valve.

Preferably, the making material of described first heat absorption phase change layer and the second heat absorption phase change layer is FTC phase transformation energy-saving material.

Preferably, the making material of described water-absorbing-retaining layer is polyacrylic acid potassium.

The present invention passes through fire prevention joint and the water-absorbing-retaining layer of setting, thus improves the fire resistance of this steel work; By the first heat absorption phase change layer and the second heat absorption phase change layer of setting, thus improve the heat-insulating property of this steel work; In addition, the ventilating pipe top in the present invention is provided with lid, and the edge of lid is hinged on the edge of ventilating pipe, is convenient to ventilation, ensures that not having foreign matter falls into; This structure has that structure is simple, low cost, fire resistance are good, good heat insulating, can automatic water supplement and the feature such as security performance is good, be suitable for wide popularization and application.

Accompanying drawing explanation

Fig. 1 is overall structure schematic diagram of the present invention;

Fig. 2 is the structural representation of joint of preventing fires in the present invention;

In figure: 1, steel work body, 2, water storage cavity, 3, ventilating pipe, 4, to prevent fires joint, 5, water inlet pipe, 6, valve, 7, water pump, the 8, water source, 9, first heat absorption phase change layer, 10, the second heat absorption phase change layer, the 11, first water level detector, the 12, second water level detector, 13, alarm, 14, lid, 15 water-absorbing-retaining layers, 16, fire prevention pipe, 17, fireprotection layer.

Detailed description of the invention

Below in conjunction with accompanying drawing, the present invention is described in further detail.

As depicted in figs. 1 and 2, a kind of fireproof heat insulating safety type steel work, comprises steel work body 1, is water storage cavity 2 in described steel work body 1, steel work body 1 top is provided with the ventilating pipe 3 be connected with water storage cavity 2, and steel work body 1 one upper lateral part is provided with the fire prevention joint 4 be communicated with water storage cavity 2; Described fire prevention joint 4 connects water inlet pipe 5, water inlet pipe 5 is arranged valve 6, and water inlet pipe 5 connects water source 8 by water pump 7; Water storage cavity 2 inner surface of the relative side of fire prevention joint 4 arranges the first heat absorption phase change layer 9, and water storage cavity about 2 inner surface arranges the second heat absorption phase change layer 10 respectively; Described first heat absorption phase change layer 9 top is arranged the first water level detector 11, first water level detector 11 and is connected with water pump 7 by controller, and described first heat absorption phase change layer 9 bottom arranges the second water level detector 12, second water level detector 12 and connects alarm 13; In described water storage cavity 2, the side of the first heat absorption phase change layer 9 is provided with water-absorbing-retaining layer 15.

In order to ensure flameproof effect, increase safety type, described fire prevention joint 4 comprises fire prevention pipe 16 and fireprotection layer 17; Described fireprotection layer 17 is arranged on the outer surface of fire prevention pipe 16, and fireprotection layer 17 forms a circle raised structures layer at fire prevention pipe 16 outer surface.

For the ease of ventilation, do not have thing and fall into, described ventilating pipe 3 top is provided with lid 14, and the edge of lid 14 is hinged on the edge of ventilating pipe 3.

For the ease of removing contamination and sluicing, the bottom of described steel work body 1 arranges tapping pipe, and tapping pipe is provided with drain valve.

The making material of described first heat absorption phase change layer 9 and the second heat absorption phase change layer 10 is FTC phase transformation energy-saving material; FTC phase transformation energy-saving material breaks through the single resistive properties of Conventional insulation, has hot melt and the large thermal insulation of thermal resistance two.By binary Transformation Principle, latent heat of phase change value is large, has higher thermal storage density, stores, the nearly quasi-isothermal feature of exothermic process, and energy-saving effect is obvious.

The making material of described water-absorbing-retaining layer 15 is polyacrylic acid potassium.

During concrete use, water level is when the first water level detector 11 and the second water level detector 12, and controller controls water pump 7 and carries out moisturizing, and when water level is under the second water level detector 12, alarm 13 starts to report to the police, and security performance is guaranteed.Second heat absorption phase change layer 10 and the first arranging of phase change layer 9 of heat absorption can ensure heat insulation effect.Fire prevention joint 4 and arranging of water-absorbing-retaining layer 15 can ensure its flameproof effect further, and fireproof performance is strong.

Claims (6)

1. a fireproof heat insulating safety type steel work, comprise steel work body (1), it is characterized in that: be water storage cavity (2) in described steel work body (1), steel work body (1) top is provided with the ventilating pipe (3) be connected with water storage cavity (2), and steel work body (1) upper lateral part is provided with the fire prevention joint (4) be communicated with water storage cavity (2); Described fire prevention joint (4) connects water inlet pipe (5), water inlet pipe (5) is arranged valve (6), and water inlet pipe (5) connects water source (8) by water pump (7); Water storage cavity (2) inner surface of the relative side of fire prevention joint (4) arranges the first heat absorption phase change layer (9), and water storage cavity (2) up and down inner surface arranges the second heat absorption phase change layer (10) respectively; Described first heat absorption phase change layer (9) top arranges the first water level detector (11), first water level detector (11) is connected with water pump (7) by controller, described first heat absorption phase change layer (9) bottom arranges the second water level detector (12), and the second water level detector (12) connects alarm (13); In described water storage cavity (2), the side of the first heat absorption phase change layer (9) is provided with water-absorbing-retaining layer (15).
2. a kind of fireproof heat insulating safety type steel work according to claim 1, is characterized in that: described fire prevention joint (4) comprises fire prevention pipe (16) and fireprotection layer (17); Described fireprotection layer (17) is arranged on the outer surface of fire prevention pipe (16), and fireprotection layer (17) forms a circle raised structures layer at fire prevention pipe (16) outer surface.
3. a kind of fireproof heat insulating safety type steel work according to claim 1 and 2, it is characterized in that: described ventilating pipe (3) top is provided with lid (14), the edge of lid (14) is hinged on the edge of ventilating pipe (3).
4. a kind of fireproof heat insulating safety type steel work according to claim 1 and 2, is characterized in that: the bottom of described steel work body (1) arranges tapping pipe, and tapping pipe is provided with drain valve.
5. a kind of fireproof heat insulating safety type steel work according to claim 1 and 2, is characterized in that: the making material of described first heat absorption phase change layer (9) and the second heat absorption phase change layer (10) is FTC phase transformation energy-saving material.
6. a kind of fireproof heat insulating safety type steel work according to claim 1 and 2, is characterized in that: the making material of described water-absorbing-retaining layer (15) is polyacrylic acid potassium.
CN201510918914.0A 2015-12-11 2015-12-11 Fireproof thermal insulation safe steel structure CN105544758A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510918914.0A CN105544758A (en) 2015-12-11 2015-12-11 Fireproof thermal insulation safe steel structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510918914.0A CN105544758A (en) 2015-12-11 2015-12-11 Fireproof thermal insulation safe steel structure

Publications (1)

Publication Number Publication Date
CN105544758A true CN105544758A (en) 2016-05-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510918914.0A CN105544758A (en) 2015-12-11 2015-12-11 Fireproof thermal insulation safe steel structure

Country Status (1)

Country Link
CN (1) CN105544758A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108978902A (en) * 2018-09-03 2018-12-11 李伟苗 Insulated fire formed steel construction

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203531132U (en) * 2013-09-05 2014-04-09 泰州市东升钢结构工程有限公司 Insurance type fireproof steel structure
CN203866965U (en) * 2014-05-09 2014-10-08 浙江东驰钢结构有限公司 Fireproof heat preservation safety type steel structure
CN104652637A (en) * 2013-11-25 2015-05-27 天津恒华钢结构加工有限公司 Steel structural fireproof body

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203531132U (en) * 2013-09-05 2014-04-09 泰州市东升钢结构工程有限公司 Insurance type fireproof steel structure
CN104652637A (en) * 2013-11-25 2015-05-27 天津恒华钢结构加工有限公司 Steel structural fireproof body
CN203866965U (en) * 2014-05-09 2014-10-08 浙江东驰钢结构有限公司 Fireproof heat preservation safety type steel structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108978902A (en) * 2018-09-03 2018-12-11 李伟苗 Insulated fire formed steel construction

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Application publication date: 20160504

RJ01 Rejection of invention patent application after publication