CN111424810A - Fireproof building steel structure - Google Patents

Fireproof building steel structure Download PDF

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Publication number
CN111424810A
CN111424810A CN202010272639.0A CN202010272639A CN111424810A CN 111424810 A CN111424810 A CN 111424810A CN 202010272639 A CN202010272639 A CN 202010272639A CN 111424810 A CN111424810 A CN 111424810A
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CN
China
Prior art keywords
pipe
shaped
pipes
fixedly connected
steel structure
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Withdrawn
Application number
CN202010272639.0A
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Chinese (zh)
Inventor
王高建
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Individual
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Individual
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Priority to CN202010272639.0A priority Critical patent/CN111424810A/en
Publication of CN111424810A publication Critical patent/CN111424810A/en
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/19—Three-dimensional framework structures
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
    • A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
    • A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/94—Protection against other undesired influences or dangers against fire
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/30—Columns; Pillars; Struts
    • E04C3/32—Columns; Pillars; Struts of metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/0452—H- or I-shaped

Abstract

The invention relates to the technical field of building steel structures, in particular to a fireproof building steel structure, wherein when a fire disaster occurs, a temperature measuring device controls a water pump to be started, heat dissipation water is conveyed to a water pump connecting pipe group, a heat dissipation pipe group II, an L-shaped water through pipe and a heat dissipation pipe group I through the water pump, water is discharged from the heat dissipation pipe group II and the heat dissipation pipe group I to cool a support upright post and a cross beam, all parts for fireproof heat dissipation are of connecting structures and are arranged in a subarea mode, and when damage occurs after maintenance or the fire disaster occurs and needs to be repaired or replaced, the damaged part can be conveniently taken down to be repaired or replaced by a new part, so that the difficulty in repairing and replacing the part is reduced, and the.

Description

Fireproof building steel structure
Technical Field
The invention relates to the technical field of building steel structures, in particular to a fireproof building steel structure.
Background
For example, a building steel structure with fire prevention function of publication No. CN208934114U, including connecting seat, connecting bolt and steel column, the connecting seat upside is provided with the steel column, the connecting seat outside side is provided with connecting bolt, the steel column inboard is provided with the support frame. Has the advantages that: the utility model discloses a heat absorption material piece, post water pipe, post ring canal, beam water pipe, inlet tube, DSG electronic valve and PT100 temperature probe of intaking that set up. When the conflagration breaing out, this building steel construction utilizes the post ring pipe and the beam ring pipe that set up above that to lead to water the back by the hole drainage that looses that sets up on post ring pipe and beam ring pipe in order to carry out the radiating processing to the steel construction, in the steel construction use of reality, the frequency that the conflagration appears is lower, and be used for the radiating each part of fire prevention very important, and be in non-user state for a long time and be used for the radiating each part of fire prevention phenomenon that the corrosion harm appears in the difficult emergence, so also need carry out the maintenance and the maintenance of regularity to it in the normal use of steel construction, but this building steel construction is used for radiating each part of fire prevention and is fixed knot structure and not subregion setting, if certain part appears the damage, can increase the degree of difficulty of restoreing.
Disclosure of Invention
The invention aims to provide a fireproof building steel structure, wherein all parts for fire prevention and heat dissipation are of connecting structures and are arranged in a subarea mode, and when damaged and needing repair or replacement after maintenance or fire disaster occurs, the damaged part can be conveniently taken down for repair or replacement of a new part.
The purpose of the invention is realized by the following technical scheme:
the fireproof building steel structure comprises supporting columns and a cross beam, wherein the supporting columns are provided with a plurality of supporting columns, the supporting columns are uniformly and fixedly connected to a foundation, the upper parts of two adjacent supporting columns are connected through the cross beam, the fireproof building steel structure further comprises an external attachment connecting plate, a fixing plate, a positioning frame, a radiating pipe group I, L-shaped water service pipes, a radiating pipe group II and a water pump connecting pipe group, the front side and the rear side of each supporting column are respectively and slidably connected with the external attachment connecting plate, the front side and the rear side of the upper end of each supporting column are respectively and fixedly connected with the fixing plate through bolts, the corresponding external attachment connecting plate is located between the fixing plate and the outer wall of each supporting column, the external attachment connecting plate is uniformly provided with the plurality of positioning frames, each positioning frame is internally provided with one radiating pipe group I, the plurality of radiating pipe groups I on the same external attachment connecting plate are connected with the same L-shaped water service pipe, the outer ends of the radiating pipe groups II are connected between the upper ends of the two L-shaped water service pipes on the same supporting column, the cross beam of the two supporting columns connected with the two radiating pipe groups, the two radiating pipe groups are connected with the water pump connecting pipe groups, and the water pump connecting device.
As a further optimization of the technical scheme, the fireproof building steel structure comprises a support upright post, wherein the support upright post comprises a connecting base, an I-shaped vertical steel, matching blocks and threaded holes I, the connecting base is fixedly connected to the foundation, the I-shaped vertical steel is fixedly connected to the corresponding connecting base, each I-shaped vertical steel is provided with two matching blocks, the two matching blocks are respectively and fixedly connected to the front side and the rear side of the upper end of the I-shaped vertical steel, the matching blocks are provided with a plurality of threaded holes I, the upper end of the corresponding external connecting plate is in sliding connection with the corresponding matching blocks, and the lower end of the corresponding external connecting plate is in sliding connection with rib plates at the lower end of the I-shaped vertical steel.
As a further optimization of the technical scheme, the fireproof building steel structure is characterized in that a plurality of connecting grooves are uniformly formed in the external attachment connecting plate, a sliding groove I and a sliding groove are formed in the upper end and the lower end of the external attachment connecting plate, the matching block is connected in the corresponding sliding groove I in a sliding mode, the corresponding rib plate is connected in the sliding groove in a sliding mode, the fixing plate is fixedly connected to the matching block, and the positioning frame is fixedly connected in the proper connecting groove.
As a further optimization of the technical scheme, according to the fireproof building steel structure, threaded holes ii are formed in two sides of the upper end of the external attachment connecting plate, holes are formed in two sides of the upper end of the fixing plate and the middle of the fixing plate, the two holes in the upper end correspond to the threaded holes ii, the holes in the middle of the fixing plate correspond to the threaded holes i, the fixing plate is fixedly connected with the corresponding matching blocks through bolts, the bolts in the middle of the fixing plate penetrate through the holes in the middle of the fixing plate to be matched and connected with the threaded holes i, and the bolts in two sides of the upper portion of the fixing plate are matched and connected.
As a further optimization of the technical scheme, the fireproof building steel structure comprises a positioning frame, wherein the positioning frame comprises a T-shaped frame, a T-shaped cavity, a fixing plate and a connecting block, the T-shaped cavity is arranged in the T-shaped frame, the fixing plate is fixedly connected to the T-shaped frame, the connecting block is arranged at the rear part of the T-shaped frame, the connecting block is fixedly connected in a corresponding connecting groove, and a heat dissipation pipe group i is arranged in each T-shaped cavity.
As a further optimization of the technical scheme, the fireproof building steel structure comprises a radiating pipe group I, a small C-shaped pipe, a large C-shaped pipe and a water outlet channel I, wherein the small C-shaped pipe and the large C-shaped pipe are respectively fixed and communicated with the upper end and the lower end of a double-way pipe of the three-way pipe I, the two ends of the small C-shaped pipe are both fixed and communicated with the water outlet channel I, the two ends of the large C-shaped pipe are both fixed and communicated with the water outlet channel I, a double-way pipe of the three-way pipe I is positioned in a vertical cavity of a T-shaped cavity, the small C-shaped pipe is positioned in a transverse cavity of the T-shaped cavity, the water outlet channel I connected with the small C-shaped pipe is parallel to an I-shaped transverse surface of the I-shaped vertical steel, the water outlet channel I connected with the large C-shaped pipe is parallel to an I-shaped vertical surface of the I-shaped vertical steel, and the L-shaped water outlet.
As a further optimization of the technical scheme, according to the fireproof building steel structure, a plurality of connecting pipes are uniformly arranged on the vertical pipes of the L-shaped water through pipes, and the connecting pipes are respectively and fixedly connected and communicated with the corresponding single through pipes of the three-way pipes i.
According to the fireproof building steel structure, the heat dissipation pipe set II comprises a three-way pipe II, bent pipes and a water outlet channel II, two ends of a double-way pipe of the three-way pipe II are respectively and fixedly connected and communicated with the upper ends of two corresponding L-shaped water through pipes, the two bent pipes are symmetrically arranged on a single-way pipe of the three-way pipe II, the inner ends of the two bent pipes are fixedly connected with the water outlet channel II, and the inner ends of the two three-way pipes II positioned at the upper end of the same cross beam are connected with a water pump connecting pipe set.
As a further optimization of the technical scheme, the fireproof building steel structure is characterized in that the cross beam is I-shaped steel, and the water outlet channel II is parallel to the I-shaped vertical surface of the I-shaped steel.
As a further optimization of the technical scheme, the fireproof building steel structure comprises a water pump connecting pipe set and a water pump connecting pipe, wherein the water pump connecting pipe set comprises a bottom end connecting pipe and a water pump connecting pipe, the water pump connecting pipe is fixedly connected to the middle of the bottom end connecting pipe, and two ends of the bottom end connecting pipe are respectively and fixedly connected with and communicated with the inner ends of two tee pipes II single-pass pipes positioned at the upper end of the same cross beam.
The fireproof building steel structure has the beneficial effects that:
when the conflagration breaing out, temperature measuring device control water pump starts, the heat dissipation water is carried the water-feeding pump through the water pump and is connected the nest of tubes, cooling tube group II, L shape water service pipe and cooling tube group I, it cools down to support post and crossbeam to go out water by cooling tube group II and cooling tube group I, each part for the fire prevention is connection structure, and the subregion sets up, the position that will harm that appears damaging after overhauing or appearing the conflagration when needing to restore or change can be convenient takes off and restores or change new parts, thereby reduce the degree of difficulty of restoring and changing parts, convenient to use in practice.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of the overall structure of a fire-retardant building steel structure according to the present invention;
FIG. 2 is a schematic structural view of the support column of the present invention;
FIG. 3 is a schematic view of a portion of the support column of the present invention;
FIG. 4 is a schematic structural view of the external attachment plate of the present invention;
FIG. 5 is a schematic view of the structure of the fixing plate of the present invention;
FIG. 6 is a schematic view of the positioning frame of the present invention;
FIG. 7 is a first schematic structural diagram of the heat pipe assembly I of the present invention;
FIG. 8 is a schematic structural diagram II of the heat pipe assembly I of the present invention;
FIG. 9 is a schematic view showing the construction of an L-shaped water pipe according to the present invention;
FIG. 10 is a schematic structural view of a beam of the present invention;
fig. 11 is a schematic structural view of a radiating pipe group ii according to the present invention;
fig. 12 is a schematic view showing the structure of a water pump connection pipe group according to the present invention.
In the drawing, the foundation is 1, the supporting upright posts are 2, the connecting bases are 2-1, the I-shaped upright steel is 2-2, the matching blocks are 2-3, the threaded holes are I2-4, the external connecting plates are 3, the connecting grooves are 3-1, the sliding grooves are I3-2, the threaded holes are II 3-3, the sliding grooves are 3-4, the fixing plates are 4, the holes are 4-1, the positioning frame is 5, the T-shaped frame is 5-1, the T-shaped cavity is 5-2, the fixing plates are 5-3, the connecting blocks are 5-4, the radiating pipe group I6, the three-way pipe I6-1, the small C-shaped pipe 6-2, the large C-shaped pipe 6-3, the water outlet channel I6-4, the L-shaped water pipe 7, the connecting pipe 7-1, the cross beam 8, the radiating pipe group II 9, the three-way pipe II 9-1, the bent pipe 9-2, the.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1-12, a fireproof building steel structure comprises a plurality of supporting columns 2 and a plurality of cross beams 8, the supporting columns 2 are uniformly and fixedly connected to a foundation 1, and the upper parts of two adjacent supporting columns 2 are connected through the cross beams 8, the fireproof building steel structure is characterized by further comprising an external attachment plate 3, a fixing plate 4, a positioning frame 5, a radiating pipe group i 6, L-shaped water pipe 7, a radiating pipe group ii 9 and a water pump connecting pipe group 10, wherein the front side and the rear side of each supporting column 2 are respectively and slidably connected with the external attachment plate 3, the front side and the rear side of the upper end of the supporting column 2 are respectively and fixedly connected with the fixing plate 4 through bolts, the corresponding external attachment plate 3 is located between the fixing plate 4 and the outer wall of the supporting column 2, the plurality of positioning frames 5 are uniformly arranged on the external attachment plate 3, one radiating pipe group i 6 is arranged in each positioning frame 5, the plurality of radiating pipe groups i 6 on the same external attachment plate 3 are connected with the same L-shaped water pipe 7, the same radiating pipe group i 6 is connected between the upper end of two PT 52-shaped water pipes 7 on the same supporting column 2, the two PT heat pipe group is connected with a temperature measuring relay, the two PT heat radiating pipe groups, the temperature measuring relay, the two PT 8 of the two PT 8-measuring relay is connected with the two temperature measuring relay, the two PT-measuring relay.
When the conflagration breaing out, temperature measuring device control water pump starts, the heat dissipation water is carried water pump through the water pump and is connected nest of tubes 10, cooling tube group II 9, L shape water service pipe 7 and cooling tube group I6, go out the water and cool down support post 2 and crossbeam 8 by cooling tube group II 9 and cooling tube group I6, each part for the heat dissipation of preventing fires is connection structure, and the subregion sets up, the position that will harm that appears damaging after overhauing or appearing the conflagration when needing to restore or change can be convenient takes off and restores or change new parts, thereby reduce the degree of difficulty of restoring and changing parts, convenient to use in practice.
The second embodiment is as follows:
the following describes the present embodiment with reference to fig. 1 to 12, which further describes the first embodiment, the support column 2 includes a connection base 2-1, an i-shaped vertical steel 2-2, a matching block 2-3 and a threaded hole i 2-4, the connection base 2-1 is fixedly connected to the foundation 1, the i-shaped vertical steel 2-2 is fixedly connected to the corresponding connection base 2-1, each i-shaped vertical steel 2-2 is provided with two matching blocks 2-3, the two matching blocks 2-3 are respectively fixedly connected to the front and rear sides of the upper end of the i-shaped vertical steel 2-2, the matching blocks 2-3 are provided with a plurality of threaded holes i 2-4, the upper end of the corresponding external attachment plate 3 is slidably connected to the corresponding matching block 2-3, and the lower end thereof is slidably connected to a rib plate at the lower end of the i-shaped vertical steel 2-2, the matching blocks 2-3 and the rib plates can play a role in positioning the external attachment connecting plate 3, and meanwhile, the external attachment connecting plate 3 can be conveniently installed and detached, so that the initial installation of the whole building steel structure and the replacement of parts in the damaged state are facilitated.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 12, and the second embodiment is further described in the present embodiment, a plurality of connecting grooves 3-1 are uniformly formed in the external attachment plate 3, a sliding groove i 3-2 and a sliding groove 3-4 are formed in the upper end and the lower end of the external attachment plate 3, the matching block 2-3 is slidably connected in the corresponding sliding groove i 3-2, the corresponding rib plate is slidably connected in the sliding groove 3-4, the fixing plate 4 is fixedly connected to the matching block 2-3, and the positioning frame 5 is fixedly connected in the appropriate connecting groove 3-1.
The fourth concrete implementation mode:
the third embodiment is further described with reference to fig. 1-12, wherein both sides of the upper end of the external attachment connecting plate 3 are provided with threaded holes ii 3-3, both sides of the upper end of the fixing plate 4 and the middle portion thereof are provided with holes 4-1, two holes 4-1 at the upper end correspond to the threaded holes ii 3-3, a hole 4-1 at the middle portion corresponds to the threaded hole i 2-4, the fixing plate 4 is fixedly connected with the corresponding matching block 2-3 through a bolt, the bolt at the middle portion passes through the hole 4-1 at the middle portion to be matched and connected with the threaded hole i 2-4, the bolts at both sides of the upper portion are matched and connected in the corresponding threaded hole i 2-4 and the threaded hole ii 3-3 through threads, and the connection mode can effectively position the external attachment connecting plate 3, and is convenient to disassemble and assemble.
The fifth concrete implementation mode:
the following describes the present embodiment with reference to fig. 1 to 12, and the present embodiment further describes the third embodiment, where the positioning frame 5 includes a T-shaped frame 5-1, a T-shaped cavity 5-2, a fixing plate 5-3 and a connecting block 5-4, the T-shaped cavity 5-2 is disposed in the T-shaped frame 5-1, the fixing plate 5-3 is fixedly connected to the T-shaped frame 5-1 by bolts, and can be easily mounted and dismounted, and the fixing plate 5-3 can fix the radiating pipe group i 6 without sliding out, the connecting block 5-4 is disposed at the rear of the T-shaped frame 5-1, the connecting block 5-4 is fixedly connected to the corresponding connecting groove 3-1, one radiating pipe group i 6 is disposed in each T-shaped cavity 5-2, and the positioning effect on the radiating pipe group i 6 can be achieved by disposing the T-shaped cavity 5-2 in the T-shaped cavity 5-2 Need not to carry out the fixed of other modes to cooling tube group I6, and then make things convenient for the installation and the dismantlement of cooling tube group I6.
The sixth specific implementation mode:
the present embodiment is described below with reference to fig. 1 to 12, and further described in the present embodiment, the heat dissipation tube set i 6 includes a three-way tube i 6-1, a small C-shaped tube 6-2, a large C-shaped tube 6-3 and a water outlet channel i 6-4, the small C-shaped tube 6-2 and the large C-shaped tube 6-3 are respectively fixed and communicated with the upper end and the lower end of a double-way tube of the three-way tube i 6-1, both ends of the small C-shaped tube 6-2 are both fixed and communicated with the water outlet channel i 6-4, both ends of the large C-shaped tube 6-3 are both fixed and communicated with the water outlet channel i 6-4, the double-way tube of the three-way tube i 6-1 is located in a vertical cavity of a T-shaped cavity 5-2, the small C-shaped tube 6-2 is located in a horizontal cavity of the T-shaped cavity 5-2, the water outlet channel i 6-4 connected with the small C-shaped tube 6-2 is parallel to a horizontal plane of the vertical i-shaped steel 2-2, the vertical i-shaped tube 6-2 is connected with a wall surface of the large C-6-2, and the vertical i-2, the vertical i-2 is parallel to the vertical water outlet channel i-2, and the vertical i-2, the vertical i-2 is arranged in parallel to the vertical i-2, and the vertical i-shaped tube, the vertical channel 2 is arranged to increase the water outlet channel 2, and the vertical water outlet channel 2, the vertical channel 2 is arranged in the vertical channel 2.
The seventh embodiment:
in the sixth embodiment, which will be further described with reference to fig. 1 to 12, a plurality of connecting pipes 7-1 are uniformly arranged on the vertical pipes of the L-shaped water pipes 7, and the plurality of connecting pipes 7-1 are respectively fixedly connected and communicated with the corresponding single pipes of the plurality of three-way pipes i 6-1.
The specific implementation mode is eight:
the embodiment is described below with reference to fig. 1 to 12, and the embodiment further describes the first embodiment, where the heat dissipation pipe set ii 9 includes a three-way pipe ii 9-1, two bent pipes 9-2 and a water outlet channel ii 9-3, two ends of a double-way pipe of the three-way pipe ii 9-1 are respectively fixedly connected and communicated with upper ends of two corresponding L-shaped water through pipes 7, two bent pipes 9-2 are provided, the two bent pipes 9-2 are symmetrically arranged on the single-way pipe of the three-way pipe ii 9-1, inner ends of the two bent pipes 9-2 are both fixedly connected with the water outlet channel ii 9-3, and inner ends of the two three-way pipes ii 9-1 located at the upper end of the same cross beam 8 are connected with a water pump connection pipe set 10.
The specific implementation method nine:
the following describes the present embodiment with reference to fig. 1 to 12, and the present embodiment further describes an eighth embodiment, where the cross beam 8 is an i-beam, the water outlet channel ii 9-3 is parallel to an i-beam vertical surface of the i-beam, and a vertical distance between the two is small, so that water flow output from the water outlet channel ii 9-3 can be sprayed along a wall surface of the cross beam 8, so as to improve heat dissipation efficiency.
The detailed implementation mode is ten:
the embodiment is described below with reference to fig. 1 to 12, and the embodiment further describes an embodiment eight, where the water pump connection pipe group 10 includes a bottom end connection pipe 10-1 and a water pump connection pipe 10-2, the water pump connection pipe 10-2 is fixedly connected to a middle portion of the bottom end connection pipe 10-1, and two ends of the bottom end connection pipe 10-1 are respectively and fixedly connected to and communicated with inner ends of two tee pipes ii 9-1 located at an upper end of the same cross beam 8.
The invention relates to a fireproof building steel structure, which has the working principle that:
the temperature measuring device can adopt a PT100 temperature measuring probe, the PT100 temperature measuring probe is connected with a relay through a wire, and when the ambient temperature of the building steel structure reaches the temperature needing cooling and heat dissipation, the relay can start the water pump.
After the water pump is started, water is input from the water pump connecting pipe 10-2, the water is divided into two single-pass pipes of the three-way pipe II 9-1 by the bottom end connecting pipe 10-1 through the water pump connecting pipe 10-2, the water is divided into two branch pipes by the two bent pipes 9-2 after entering the single-pass pipe of the three-way pipe II 9-1, and the water is discharged from the water outlet channel II 9-3 and sprayed on the cross beam 8 to perform fireproof heat dissipation treatment.
The water in the single through pipe of the three-way pipe II 9-1 continues to flow and is divided by the two through pipes of the three-way pipe II 9-1, then flows into the two L-shaped water through pipes 7, the water flowing into the L-shaped water through pipe 7 enters the three-way pipe I6-1 through the connecting pipes 7-1, flows to the small C-shaped pipe 6-2 and the large C-shaped pipe 6-3 through the three-way pipe I6-1, and is finally discharged through the water outlet channels I6-4 to perform fireproof heat dissipation on the support upright post 2.
The connection mode of each pipeline is flange joint, and when the pipeline is damaged after being overhauled or a fire disaster occurs and needs to be repaired or replaced, the damaged part can be conveniently taken down to repair or replace a new part, so that the difficulty of repairing and replacing the part is reduced, and the pipeline is convenient to use.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims (10)

1. A fireproof building steel structure comprises a plurality of supporting columns (2) and a plurality of cross beams (8), the supporting columns (2) are uniformly and fixedly connected to a foundation (1), the upper portions of two adjacent supporting columns (2) are connected through the cross beams (8), the fireproof building steel structure is characterized by further comprising an outer attachment connecting plate (3), a fixing plate (4), positioning frames (5), radiating pipe groups I (6), L-shaped water service pipes (7), radiating pipe groups II (9) and a water pump connecting pipe group (10), the front side and the rear side of each supporting column (2) are respectively and slidably connected with the outer attachment connecting plate (3), the front side and the rear side of the upper end of each supporting column (2) are respectively and fixedly connected with the fixing plate (4) through bolts, the corresponding outer attachment connecting plate (3) is located between the fixing plate (4) and the outer wall of the supporting columns (2), the outer connecting plate (3) is uniformly provided with the plurality of positioning frames (5), a radiating pipe group (6) is placed in each positioning frame (5), the plurality of outer attachment connecting plates (3) are located between the fixing plate groups (4) and the outer wall of the supporting columns (2), the two inner ends of the two adjacent supporting columns (7) are connected with two radiating pipe groups (8) of the two radiating pipe groups (8), the radiating pipe groups (8) connected with a temperature measuring device (368), the radiating pipe groups (8) connected with two radiating pipe groups (8) connected with the two radiating pipe groups (2), the inner end of the same supporting column (8) connected with the two radiating pipe group (8), the same temperature measuring device on the.
2. The fire-resistant construction steel structure according to claim 1, wherein: the supporting upright post (2) comprises a connecting base (2-1), I-shaped vertical steel (2-2), a matching block (2-3) and a threaded hole I (2-4), the connecting base (2-1) is fixedly connected with the foundation (1), the I-shaped vertical steel (2-2) is fixedly connected with the corresponding connecting base (2-1), each I-shaped vertical steel (2-2) is provided with two matching blocks (2-3), the two matching blocks (2-3) are respectively and fixedly connected with the front side and the rear side of the upper end of the I-shaped vertical steel (2-2), the matching blocks (2-3) are provided with a plurality of threaded holes I (2-4), the upper ends of the corresponding external connecting plates (3) are in sliding connection with the corresponding matching blocks (2-3), and the lower ends of the external connecting plates are in sliding connection with rib plates at the lower ends of the I-shaped vertical steels (2-2).
3. The fire-resistant construction steel structure according to claim 2, wherein: the outer attachment connecting plate (3) is uniformly provided with a plurality of connecting grooves (3-1), the upper end and the lower end of the outer attachment connecting plate are provided with a sliding groove I (3-2) and a sliding groove (3-4), the matching blocks (2-3) are connected in the corresponding sliding grooves I (3-2) in a sliding mode, the corresponding rib plates are connected in the sliding grooves (3-4) in a sliding mode, the fixing plates (4) are fixedly connected on the matching blocks (2-3), and the positioning frames (5) are fixedly connected in the suitable connecting grooves (3-1).
4. The fire-resistant construction steel structure according to claim 3, wherein: the two sides of the upper end of the external attachment connecting plate (3) are provided with threaded holes II (3-3), holes (4-1) are formed in the two sides of the upper end of the fixing plate (4) and the middle of the fixing plate (4), the two holes (4-1) in the upper end correspond to the threaded holes II (3-3), the hole (4-1) in the middle corresponds to the threaded hole I (2-4), the fixing plate (4) is fixedly connected with the corresponding matching block (2-3) through bolts, the bolt in the middle penetrates through the hole (4-1) in the middle to be matched and connected with the threaded hole I (2-4), and the bolts on the two sides of the upper portion are matched and connected in the corresponding threaded hole I (2-4) and the threaded hole II (3-3) through.
5. The fire-resistant construction steel structure according to claim 3, wherein: the positioning frame (5) comprises a T-shaped frame (5-1), T-shaped cavities (5-2), fixing plates (5-3) and connecting blocks (5-4), the T-shaped cavities (5-2) are arranged in the T-shaped frame (5-1), the fixing plates (5-3) are fixedly connected to the T-shaped frame (5-1), the connecting blocks (5-4) are arranged at the rear parts of the T-shaped frame (5-1), the connecting blocks (5-4) are fixedly connected to corresponding connecting grooves (3-1), and a heat dissipation pipe set I (6) is placed in each T-shaped cavity (5-2).
6. The fireproof building steel structure according to claim 5, wherein the heat dissipation pipe set I (6) comprises a three-way pipe I (6-1), a small C-shaped pipe (6-2), a large C-shaped pipe (6-3) and a water outlet channel I (6-4), the small C-shaped pipe (6-2) and the large C-shaped pipe (6-3) are respectively fixed and communicated with the upper end and the lower end of a double-way pipe of the three-way pipe I (6-1), two ends of the small C-shaped pipe (6-2) are respectively fixed and communicated with the water outlet channel I (6-4), two ends of the large C-shaped pipe (6-3) are respectively fixed and communicated with the water outlet channel I (6-4), a double-way pipe of the three-way pipe I (6-1) is located in a vertical cavity of a T-shaped cavity (5-2), the small C-shaped pipe (6-2) is located in the horizontal cavity of the T-shaped cavity (5-2), the water outlet channel I (6-4) connected with the small C-shaped pipe (6-2) is connected with the vertical surface of the I-shaped pipe I-2, and the vertical surface of the I-shaped pipe (6-2) is parallel to the vertical pipe (352), and the vertical surface of the I-shaped pipe (6-4) is connected with the vertical pipe (3-3).
7. The fireproof building steel structure according to claim 6, wherein a plurality of connecting pipes (7-1) are uniformly arranged on the vertical pipes of the L-shaped water through pipes (7), and the connecting pipes (7-1) are respectively fixedly connected and communicated with the single through pipes of the corresponding three-way pipes I (6-1).
8. The fireproof building steel structure according to claim 1, wherein the radiating pipe group II (9) comprises a three-way pipe II (9-1), two bent pipes (9-2) and a water outlet channel II (9-3), two ends of a double-way pipe of the three-way pipe II (9-1) are respectively and fixedly connected and communicated with the upper ends of two corresponding L-shaped water through pipes (7), two bent pipes (9-2) are arranged, the two bent pipes (9-2) are symmetrically arranged on the single-way pipe of the three-way pipe II (9-1), the inner ends of the two bent pipes (9-2) are respectively and fixedly connected with the water outlet channel II (9-3), and the inner ends of the two three-way pipes II (9-1) positioned at the upper end of the same cross beam (8) are connected with a water pump connecting pipe group (10).
9. The fire-resistant construction steel structure according to claim 8, wherein: the cross beam (8) is made of I-shaped steel, and the water outlet channel II (9-3) is parallel to the I-shaped vertical surface of the I-shaped steel.
10. The fire-resistant construction steel structure according to claim 8, wherein: the water pump connecting pipe group (10) comprises a bottom end connecting pipe (10-1) and a water pump connecting pipe (10-2), the water pump connecting pipe (10-2) is fixedly connected to the middle of the bottom end connecting pipe (10-1), and two ends of the bottom end connecting pipe (10-1) are respectively and fixedly connected with and communicated with the inner ends of two tee pipes II (9-1) single-way pipes positioned at the upper end of the same cross beam (8).
CN202010272639.0A 2020-04-09 2020-04-09 Fireproof building steel structure Withdrawn CN111424810A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112267590A (en) * 2020-10-19 2021-01-26 华北水利水电大学 Fire-resistant precast steel beam
CN113235819A (en) * 2021-04-19 2021-08-10 重庆大学 Fire-proof structure of steel structure hollow stress component

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112267590A (en) * 2020-10-19 2021-01-26 华北水利水电大学 Fire-resistant precast steel beam
CN113235819A (en) * 2021-04-19 2021-08-10 重庆大学 Fire-proof structure of steel structure hollow stress component

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