CN110924591A

CN110924591A - Energy-conserving fire prevention steel construction of green building

Info

Publication number: CN110924591A
Application number: CN201911287092.5A
Authority: CN
Inventors: 王东毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-03-27

Abstract

The invention provides an energy-saving fireproof steel structure for a green building, which comprises a steel column, wherein a water storage mechanism is arranged at the lower end of the exterior of the steel column, and a water delivery mechanism is arranged in the water storage mechanism. When the conflagration takes place, people are not when the scene again, under high temperature flame's effect, make the carbon line blown rapidly, counter weight briquetting upper portion just can lose the pulling force this moment, and landing to base up end rapid under the action of gravity, thereby make the button in the control switch by rapid downwards pressing, then through the control switch after pressing, start circulating water pump, thereby make the inside water source of retaining mechanism, spray the outside flame retardant coating outer peripheral face of steel column through water spray mechanism at last, to its operation of cooling of preventing fires, thereby make the conflagration take place the back can be quick, and need not people's manual start water pump function alright carry out the operation of cooling by spraying water to the steel construction pillar, the practicality of this steel construction pillar has been improved greatly.

Description

Energy-conserving fire prevention steel construction of green building

Technical Field

The invention belongs to the technical field of steel structures, and particularly relates to an energy-saving fireproof steel structure for a green building.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.

For example, application No.: 201810448930.1 the invention discloses a fireproof steel structure column, which comprises a square steel, a current-limiting plate component is arranged on one side wall of the square steel, the current-limiting plate component comprises a fixed bottom plate, a rotating shaft and a current-limiting plate connected with the rotating shaft, an installation groove is arranged on one end surface of the fixed bottom plate, two ends of the rotating shaft are respectively arranged in installation holes on two side walls of the installation groove, the current-limiting plate is connected with the fixed bottom plate through a tension spring, a threading hole is arranged on the current-limiting plate, a stay cord penetrates through the threading hole, one end of the stay cord is connected with a gear ball, and the fixed bottom plate is connected with the side wall of the square steel. The invention can adjust the circulation rate of cooling water in the square steel, is beneficial to enhancing the heat exchange effect and can save the use amount of the cooling water.

Based on the search of the above patents and the discovery of the equipment in the prior art, although the steel structure pillar has better supporting strength when in use, the fire resistance of the steel structure is very poor, and the steel structure pillar is easy to deform due to high temperature when encountering big fire, so that the building with fire disaster is easy to collapse, while some existing steel structure pillars are provided with water spraying mechanisms to perform fire prevention and temperature reduction treatment on the outer wall of the steel structure pillar, people need to manually start a water pump to perform water spraying operation on the steel structure pillar, the steel structure pillar can not be rapidly and automatically subjected to water spraying and temperature reduction treatment when the fire disaster occurs, so that the practicability of the steel structure pillar is greatly reduced, and the water source sprayed on the steel structure pillar can directly flow to the ground, so that the water source is wasted and cannot be recycled, and the existing steel structure pillars lack anti-corrosion measures, therefore, the water source can corrode the steel structure support post after flowing on the steel structure support post, and the support strength of the steel structure support post is influenced.

Disclosure of Invention

In order to solve the technical problems, the invention provides a green building energy-saving fireproof steel structure, which aims to solve the problems that although some steel structure struts are provided with water spraying mechanisms to perform fireproof cooling treatment on the outer walls of the steel structure struts, people need to manually start a water pump to operate to spray water on the steel structure struts, and can not rapidly and automatically perform water spraying cooling treatment when a fire disaster occurs, so that the practicability of the steel structure struts is greatly reduced, a water source sprayed on the steel structure struts can directly flow to the ground, the waste phenomenon of the water source is caused, and further the water source cannot be recycled, and the existing steel structure struts are lack of anti-corrosion measures, so that the water source can be corroded after flowing on the steel structure struts, and the supporting strength of the steel structure struts is influenced.

The invention relates to a purpose and an effect of an energy-saving fireproof steel structure of a green building, which are achieved by the following specific technical means:

a green building energy-saving fireproof steel structure comprises a steel column, wherein a water storage mechanism is arranged at the lower end of the exterior of the steel column, and a water delivery mechanism is installed inside the water storage mechanism; the upper end of the outer part of the steel column is fixedly connected with a water spraying mechanism, and the lower part of the left end face of the steel column is provided with a control mechanism; the water delivery mechanism is in common electrical connection with an external power supply through the control mechanism.

The steel column further comprises an anticorrosion water-proof layer, a fireproof layer and supports, wherein the anticorrosion water-proof layer is arranged on the outer peripheral surface of the steel column, the fireproof layer is arranged on the outer peripheral surface of the anticorrosion water-proof layer, and the two supports are welded at the upper end of the steel column in a bilateral symmetry manner;

furthermore, the water storage mechanism further comprises a cover plate, a water leakage hole, a square column sleeve, a frame-shaped sealing gasket and a support column, the cover plate is mounted at the top of the water storage mechanism, the water leakage hole is formed in the upper end face of the cover plate, the square column sleeve is arranged in the middle of the bottom end face of the inner side of the water storage mechanism and sleeved outside a fire-proof layer in a steel column, the frame-shaped sealing gasket is bonded on the upper end face of the square column sleeve, four support columns are arranged on the bottom end face of the inner portion of the water storage mechanism in an annular array mode, the top end faces of the support columns are in contact with the bottom end face of the cover plate, and;

furthermore, the water spraying mechanism also comprises two concave spray heads, a three-way connecting pipe and nozzles, wherein the two concave spray heads are symmetrically and fixedly connected to the bottom end surfaces of the two supports in the steel column through the supports, the three-way connecting pipe is connected between the two concave spray heads, and six nozzles are uniformly arranged on the inner side of each concave spray head;

the control mechanism further comprises a base, limiting columns, a balance weight pressing block, a carbon wire, a groove, a control switch and a protective film, wherein the base is welded at the lower end of the left side face of the steel column, the groove is formed in the middle of the upper end face of the base, the control switch is installed in the groove, a control switch button is located above the upper end face of the base, the control switch is in common electrical connection with an external power supply, the upper end face of the base is fixedly connected with the four limiting columns, the balance weight pressing block is connected onto the four limiting columns in a sliding mode, the upper end of the balance weight pressing block is connected with the bottom end face of the support on the left side of the steel column through the carbon wire, and the protective film located on the upper portion of the control switch is;

furthermore, the water delivery mechanism also comprises a box body, a circulating water pump, a water suction pipe, a water delivery pipe and a filter cage, wherein the box body is fixedly connected to the front side surface inside the water storage mechanism, the circulating water pump is installed inside the box body, the circulating water pump is electrically connected with the control switch in a common way, the water outlet of the circulating water pump is connected with the water delivery pipe, and the water delivery pipe is connected with a three-way connecting pipe in the water spray mechanism;

furthermore, a water inlet of the circulating water pump is connected with a water suction pipe, and the other end of the water suction pipe is provided with a filter cage positioned in the water storage mechanism;

further, when the water storage mechanism and the steel column are in an installation state, the inner circumferential surface of the frame-shaped sealing gasket is tightly attached to the outer circumferential surface of the fireproof layer in the steel column, and a chamfer is arranged at the edge of the upper end surface of the frame-shaped sealing gasket.

Compared with the prior art, the invention has the following beneficial effects:

control mechanism sets up in steel column left end face lower part, when the conflagration takes place, people are not when the scene again, under high temperature flame's effect, make the plain line of carbon blown rapidly, counter weight briquetting upper portion just can lose the pulling force this moment, and landing to base up end rapid under the action of gravity, thereby make the button in the control switch by rapid downwards pressing, then through the control switch after pressing, start circulating water pump, thereby make the inside water source of retaining mechanism, spray the outside flame retardant coating outer peripheral face of steel column through water spray mechanism at last, to its operation of preventing fires the cooling, thereby it can be quick after making the conflagration take place, and need not people's manual start water pump operation alright carry out the operation of cooling of spraying water to the steel construction pillar, the practicality of this steel construction pillar has been improved greatly.

The water storage mechanism is arranged at the lower end outside the steel column, water sprayed to the outside of the fireproof layer flows into the water storage mechanism through the water leakage holes in the cover plate under the action of gravity, and then is recycled, so that the waste of a water source is effectively avoided; through the setting of anticorrosive water barrier, rivers after making the outside flow of steel column can not cause the influence to it to effectively reduced the probability that the steel column is corroded.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic structural view of the present invention with the cover plate removed.

Fig. 3 is a schematic view of the present invention at a part enlarged in fig. 1.

Fig. 4 is a schematic view of the water storage mechanism of the present invention.

Fig. 5 is a schematic structural view of the water spray mechanism of the present invention.

Fig. 6 is a left side view of the present invention.

Fig. 7 is a schematic view, partly in section, of the invention at B-B in fig. 6.

Fig. 8 is a partial enlarged structural view of the present invention at C in fig. 7.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a steel column; 101. an anti-corrosion water-barrier layer; 102. a fire barrier layer; 103. a support; 2. a water storage mechanism; 201. a cover plate; 202. a water leakage hole; 203. a square column sleeve; 204. a frame-shaped gasket; 205. a pillar; 3. a water spraying mechanism; 301. a concave spray head; 302. a three-way connecting pipe; 303. a nozzle; 4. a control mechanism; 401. a base; 402. a limiting column; 403. a counterweight pressing block; 404. a carbon wire; 405. a groove; 406. a control switch; 407. a protective film; 5. a water delivery mechanism; 501. a box body; 502. a water circulating pump; 503. a suction pipe; 504. a water delivery pipe; 505. and (4) a filter cage.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the invention provides an energy-saving fireproof steel structure for a green building, which comprises the following components: the water storage mechanism 2 comprises a steel column 1, a water storage mechanism 2 is arranged at the lower end of the exterior of the steel column 1, the water storage mechanism 2 further comprises a cover plate 201, a water leakage hole 202, a square column sleeve 203, a frame-shaped sealing gasket 204 and a strut 205, the cover plate 201 is mounted at the top of the water storage mechanism 2, the water leakage hole 202 is formed in the upper end face of the cover plate 201, the square column sleeve 203 is arranged in the middle of the bottom end face of the inner side of the water storage mechanism 2, the square column sleeve 203 is sleeved on the exterior of a fireproof layer 102 in the steel column 1, as shown in the attached drawing 2, the frame-shaped sealing gasket 204 is bonded on the upper end face of the square column sleeve 203, four struts 205 are arranged in an annular array mode at the bottom end of the interior of the water storage mechanism 2, the top end faces; the water conveying mechanism 5 is installed inside the water storage mechanism 2, the water conveying mechanism 5 further comprises a box body 501, a circulating water pump 502, a water suction pipe 503, a water conveying pipe 504 and a filter cage 505, the box body 501 is fixedly connected to the front side face inside the water storage mechanism 2, the circulating water pump 502 is installed inside the box body 501, as shown in fig. 2, the circulating water pump 502 is generally electrically connected with the control switch 406, the water outlet of the circulating water pump 502 is connected with the water conveying pipe 504, the water conveying pipe 504 is connected with a three-way connecting pipe 302 in the water spraying mechanism 3, the water inlet of the circulating water pump 502 is connected with the water suction pipe 503, the filter cage 505 located inside the water storage mechanism 2 is arranged at the other end of the water suction pipe 503, as shown in fig. 7, water sources inside the water storage mechanism 2 can be effectively filtered before being sucked through the filter; the water spraying mechanism 3 is fixedly connected to the upper end of the outer portion of the steel column 1, the water spraying mechanism 3 further comprises two concave spray heads 301, a three-way connecting pipe 302 and nozzles 303, the number of the concave spray heads 301 is two, the two concave spray heads 301 are symmetrically and fixedly connected to the bottom end faces of the two supports 103 in the steel column 1 through the supports, the three-way connecting pipe 302 is connected between the two concave spray heads 301, and six nozzles 303 are uniformly arranged on the inner side of each concave spray head 301, as shown in fig. 5, so that the water spraying mechanism 3 can spray water on the upper portion of the steel column 1 more uniformly; the lower part of the left end face of the steel column 1 is provided with a control mechanism 4, the control mechanism 4 further comprises a base 401, a limit column 402, a counterweight pressing block 403, a carbon wire 404, a groove 405, a control switch 406 and a protective film 407, the base 401 is welded at the lower end of the left end face of the steel column 1, the groove 405 is formed in the middle of the upper end face of the base 401, the control switch 406 is installed inside the groove 405, a button of the control switch 406 is located above the upper end face of the base 401, as shown in figure 8, the control switch 406 is in common electrical connection with an external power supply, the upper end face of the base 401 is fixedly connected with four limit columns 402, the counterweight pressing block 403 is connected on the four limit columns 402 in a sliding manner, the counterweight pressing block 403 is more stable when falling and sliding down, the upper end of the counterweight pressing block 403 is connected with the bottom end face of a left bracket 103 in the steel column 1 through a carbon wire 404, the control switch 406 can be effectively protected, and damage caused by water flowing into the control switch 406 when water is sprayed is prevented; the water delivery mechanism 5 is commonly electrically connected with an external power supply through the control mechanism 4.

Wherein, steel column 1 still includes anticorrosive water barrier 101, flame retardant coating 102 and

support

103, and 1 outer peripheral face of steel column is equipped with anticorrosive water barrier 101, as shown in fig. 3, through anticorrosive water barrier 101's setting, the rivers after making 1 outside of steel column flow can not cause the influence to it to effectively reduced the probability that steel column 1 is corroded, and anticorrosive water barrier 101 outer peripheral face is equipped with

flame retardant coating

102, and 1 upper end of steel column is the welding of bilateral symmetry form has two supports 103.

When the water storage mechanism 2 and the steel column 1 are in an installation state, the inner circumferential surface of the frame-shaped sealing gasket 204 is tightly attached to the outer circumferential surface of the fireproof layer 102 in the steel column 1, and the edge of the upper end surface of the frame-shaped sealing gasket 204 is provided with a chamfer, as shown in fig. 4, so that the phenomenon that a water source sprayed to the outer circumferential surface of the fireproof layer 102 leaks to the ground is avoided, and the waste of the water source is further reduced.

When a fire occurs and people are not on site, after a big fire burns the outer peripheral surface of the fireproof layer 102, under the action of high-temperature flame, the carbon wire 404 is quickly burnt off, at the moment, the upper part of the counterweight pressing block 403 loses tension and quickly slides to the upper end surface of the base 401 under the action of gravity, so that a button in the control switch 406 is quickly pressed downwards, then the circulating water pump 502 is started through the pressed control switch 406, so that a water source in the water storage mechanism 2 enters the water suction pipe 503 after being filtered by the filter cage 505, then is conveyed to the inside of the water spraying mechanism 3 through the water conveying pipe 504 by the circulating water pump 502, and finally is sprayed to the outer peripheral surface of the fireproof layer 102 outside the steel column 1 through the spray nozzle 303 on the water spraying mechanism 3 to perform fireproof and cooling operations on the steel structure strut, so that the steel structure strut can be cooled quickly after the fire occurs without the need of manually starting the water pump, the practicability of the steel structure strut is greatly improved;

the water sprayed to the outside of the fireproof layer 102 flows into the water storage mechanism 2 through the water leakage holes 202 on the cover plate 201 under the action of gravity, and then is recycled, so that the waste of water sources is effectively avoided; through the setting of anticorrosive water barrier 101, make the outside rivers after flowing of steel column 1 can not cause the influence to it to effectively reduced the probability that steel column 1 is corroded.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a green building energy-saving fireproof steel structure which characterized in that: the water storage device comprises a steel column (1), wherein a water storage mechanism (2) is arranged at the lower end of the exterior of the steel column (1), and a water delivery mechanism (5) is arranged in the water storage mechanism (2); the upper end of the outer part of the steel column (1) is fixedly connected with a water spraying mechanism (3), and the lower part of the left end face of the steel column (1) is provided with a control mechanism (4); the water delivery mechanism (5) is in common electrical connection with an external power supply through the control mechanism (4).

2. The energy-saving fireproof steel structure for the green building as claimed in claim 1, wherein: the steel column (1) further comprises an anticorrosion water-proof layer (101), a fireproof layer (102) and supports (103), the anticorrosion water-proof layer (101) is arranged on the outer peripheral surface of the steel column (1), the fireproof layer (102) is arranged on the outer peripheral surface of the anticorrosion water-proof layer (101), and the two supports (103) are welded to the upper end of the steel column (1) in a bilateral symmetry mode.

3. The energy-saving fireproof steel structure for the green building as claimed in claim 1, wherein: retaining mechanism (2) still include apron (201), hole (202) that leaks, square post cover (203), the sealed pad of frame shape (204) and pillar (205), apron (201) are installed at retaining mechanism (2) top, and apron (201) up end has seted up hole (202) that leaks, retaining mechanism (2) inboard bottom face middle part is equipped with square post cover (203), and just square post cover (203) cup joint flame retardant coating (102) outside in steel column (1), square post cover (203) up end bonds and has sealed pad of frame shape (204), retaining mechanism (2) inside bottom is personally submitted annular array form and is equipped with four pillar (205), and pillar (205) top end contacts with apron (201) bottom end face, apron (201) up end edge position is equipped with the protruding structure of rectangle frame.

4. The energy-saving fireproof steel structure for the green building as claimed in claim 1, wherein: water spray mechanism (3) still include concave type shower nozzle (301), tee bend connecting pipe (302) and nozzle (303), the quantity of concave type shower nozzle (301) is two, and two concave type shower nozzle (301) are symmetrical form and all pass through two of support fixed connection in steel column (1) support (103) bottom face, two be connected with tee bend connecting pipe (302) between concave type shower nozzle (301), and every concave type shower nozzle (301) inboard all is even form and is equipped with six nozzle (303).

5. The energy-saving fireproof steel structure for the green building as claimed in claim 1, wherein: the control mechanism (4) further comprises a base (401), limiting columns (402), a counterweight pressing block (403), carbon wires (404), a groove (405), a control switch (406) and a protective film (407), the base (401) is welded at the lower end of the left side face of the steel column (1), the groove (405) is formed in the middle of the upper end face of the base (401), the control switch (406) is installed inside the groove (405), a key of the control switch (406) is located above the upper end face of the base (401), the control switch (406) is in common electrical connection with an external power supply, the upper end face of the base (401) is fixedly connected with the four limiting columns (402), the counterweight pressing block (403) is connected onto the four limiting columns (402) in a sliding mode, the upper end of the counterweight pressing block (403) is connected with the bottom end face of one support (103) on the left side of the steel column (1) through one carbon wire (404), and a protective film (407) positioned on the upper part of the control switch (406) is bonded on the upper end surface of the base (401).

6. The energy-saving fireproof steel structure for the green building as claimed in claim 1, wherein: the water delivery mechanism (5) further comprises a box body (501), a circulating water pump (502), a water suction pipe (503), a water delivery pipe (504) and a filter cage (505), the box body (501) is fixedly connected to the front side face inside the water storage mechanism (2), the circulating water pump (502) is installed inside the box body (501), the circulating water pump (502) is connected with the control switch (406) in a common electric mode, a water outlet of the circulating water pump (502) is connected with the water delivery pipe (504), and the water delivery pipe (504) is connected with a three-way connecting pipe (302) in the water spray mechanism (3).

7. The energy-saving fireproof steel structure for the green building as claimed in claim 6, wherein: the water inlet of the circulating water pump (502) is connected with a water suction pipe (503), and the other end of the water suction pipe (503) is provided with a filter cage (505) positioned inside the water storage mechanism (2).

8. The energy-saving fireproof steel structure for the green building as claimed in claim 1, wherein: when the water storage mechanism (2) and the steel column (1) are in an installation state, the inner circumferential surface of the frame-shaped sealing gasket (204) is tightly attached to the outer circumferential surface of the fireproof layer (102) in the steel column (1), and a chamfer is arranged at the edge part of the upper end surface of the frame-shaped sealing gasket (204).