CN114575458B - Integral frame type building steel structure and assembly method - Google Patents
Integral frame type building steel structure and assembly method Download PDFInfo
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- CN114575458B CN114575458B CN202210385440.8A CN202210385440A CN114575458B CN 114575458 B CN114575458 B CN 114575458B CN 202210385440 A CN202210385440 A CN 202210385440A CN 114575458 B CN114575458 B CN 114575458B
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- foaming agent
- arc
- syringe needle
- steel structure
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 153
- 239000010959 steel Substances 0.000 title claims abstract description 153
- 238000000034 method Methods 0.000 title claims abstract description 14
- 229920001971 elastomer Polymers 0.000 claims abstract description 45
- 230000001681 protective effect Effects 0.000 claims abstract description 26
- 238000010276 construction Methods 0.000 claims abstract description 15
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004088 foaming agent Substances 0.000 claims description 103
- 229920002635 polyurethane Polymers 0.000 claims description 39
- 239000004814 polyurethane Substances 0.000 claims description 39
- 238000009434 installation Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 16
- 239000004604 Blowing Agent Substances 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims 5
- 238000010168 coupling process Methods 0.000 claims 5
- 238000005859 coupling reaction Methods 0.000 claims 5
- 230000007797 corrosion Effects 0.000 abstract description 14
- 238000005260 corrosion Methods 0.000 abstract description 14
- 238000012423 maintenance Methods 0.000 abstract description 11
- 239000003973 paint Substances 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- 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
- E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
- E04B1/642—Protecting metallic construction elements against corrosion
-
- 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
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6807—Expansion elements for parts cast in situ
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2427—Connection details of the elongated load-supporting parts using adhesives or hardening masses
-
- 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
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B2001/6818—Joints with swellable parts
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention belongs to the technical field of building steel structures, in particular to an integral frame type building steel structure and an assembly method thereof, wherein the integral frame type building steel structure comprises steel beams, steel columns, steel trusses, protective shells, cover plates and rubber pads; during operation, use the bolt to install girder steel, steel column and steel truss fixed, when the bolt is twisted, with the rust-resistant paint scratch on girder steel, steel column and steel truss surface, cause the junction to accelerate the speed of corrosion, use the protecting crust to wrap up with the position of bolted connection department with the apron, the gap of notch is sealed to the rubber pad, prevent external steam and air entering the inside of protecting crust, cause the position of bolted connection department to produce the corrosion, thereby reduced the corrosion speed of building steel construction, improved the life of building steel construction, reduced the maintenance frequency of staff then, the maintenance efficiency of staff has been improved.
Description
Technical Field
The invention belongs to the technical field of building steel structures, and particularly relates to an integral frame type building steel structure and an assembly method.
Background
The steel structure is a framework formed by steel materials, is one of the main structural types of the building at present, and mainly comprises steel beams, steel columns, steel trusses and other structures; the components are connected by adopting welding seams, bolts or rivets, and the method is widely applied to the fields of large-scale plants, venues, super high-rise buildings and the like.
One chinese patent with publication number CN113605529a discloses a construction and installation method for super high-rise building steel structure, S1: material preparation S2: installing a steel structure; s3: welding a steel structure; s4: welding a bottom plate; s5: lifting and transporting the steel structure; s6: detecting a steel structure; according to the invention, when the steel structure is constructed and installed, the steel structure is installed in a progressive manner in a subsection manner, and after each installation, each node is subjected to strength test, so that the installation strength can reach the standard, accidents are avoided, the whole steel structure is required to be subjected to strength test after the installation, meanwhile, the strength test can be monitored through detection equipment, so that the installation strength of the steel structure can be observed, the stability and the safety of the construction and the installation of the steel structure are improved, and the strength of the connection between the long steel plate and the short steel plate node can be increased by using the arrangement of the reinforcing component, so that the safety is better.
After the steel structure building such as factory building is used for a long time, the bolted connection department of steel structure is corroded by the rainwater for a long time to and the bolt is when the installation, with the rust-resistant paint scratch on steel structure surface, the rust corrosion rate of junction is accelerated, make the position of bolt installation take place rust corrosion first, need the staff regularly maintain the restoration for a long time, but the position of bolt installation department at factory building top is higher, the maintenance work of the staff of being inconvenient for has increased the work degree of difficulty of staff.
Therefore, the invention provides an integral frame type building steel structure and an assembly method.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to an integral frame type building steel structure, which comprises steel beams, steel columns, steel trusses and an anti-rust structure; the tops of the plurality of steel columns are bolted with steel beams, the tops of the steel beams are bolted with steel trusses, and the bolting positions of the tops of the steel columns are provided with rust-proof structures;
The rust-proof structure comprises a protective shell, a cover plate and a rubber pad; the side face of the protective shell is provided with a plurality of notches, the protective shell is mounted at a bolting position at the top of the steel column, rubber pads are bonded in the notches, the rubber pads surround the outer sides of the steel column and the steel truss respectively, and a cover plate is bolted at the outer side of an opening of the protective shell; during operation, use the bolt to install girder steel, steel column and steel truss fixed, when the bolt is twisted, with the rust-resistant paint scratch on girder steel, steel column and steel truss surface, cause the junction to accelerate the speed of corrosion, use the protecting crust to wrap up with the position of bolted connection department with the apron, the gap of notch is sealed to the rubber pad, prevent external steam and air entering the inside of protecting crust, cause the position of bolted connection department to produce the corrosion, thereby reduced the corrosion speed of building steel construction, improved the life of building steel construction, reduced the maintenance frequency of staff then, the maintenance efficiency of staff has been improved.
Preferably, the inside of the protective shell is bolted with a box body, a foaming agent tank is arranged in the box body, polyurethane foaming agent is filled in the foaming agent tank, one end of the box body is provided with a needle head, the needle head penetrates through a sealing cover of the foaming agent tank, an expansion cavity is formed in the rubber pad, the other end of the needle head is communicated with a conveying pipe, and the other end of the conveying pipe is communicated with the expansion cavity; during operation, install the inside of box body with the foamer jar for inside that the syringe needle inserted the foamer jar makes the inside polyurethane foamer of foamer jar carry the inside inflation intracavity of rubber pad through the conveyer pipe, makes the rubber pad take place to expand, and the polyurethane foamer takes place to solidify at inflation intracavity portion simultaneously, thereby has further improved the sealing strength of rubber pad to the notch.
Preferably, an arc-shaped mounting plate is slidably mounted in the box body, a baffle is fixedly connected to one side, far away from the needle head, of the arc-shaped mounting plate, the inner wall of the arc-shaped mounting plate is slidably matched with the outer wall of the foaming agent tank, and a plurality of first springs are arranged between the baffle and the inner wall of the box body; during operation, install the inside of arc mounting panel with the foamer jar, the elasticity promotion baffle of a spring is along the box body slip, promotes the foamer jar and is close to the syringe needle, has improved the joint strength between foamer jar and the syringe needle, the installation convenience of staff of being convenient for simultaneously.
Preferably, a plurality of clamping grooves are formed in the top surface of one side of the arc-shaped mounting plate, a plurality of elastic strips are fixedly connected to the top surface of the other side of the arc-shaped mounting plate, a buckle is fixedly connected to the other end of each elastic strip, the side wall of each buckle is in sliding fit with the side wall of each clamping groove, and the outer wall of each elastic strip is in sliding fit with the outer wall of the foaming agent tank; during operation, install the inside of arc mounting panel with the foaming agent jar, tensile bullet strip inserts the draw-in groove with the buckle in, bullet strip shrink is fixed the centre gripping in the inside of arc mounting panel with the foaming agent jar to the installation stability and the fastness of foaming agent jar have been improved.
Preferably, a cavity is formed in one side of the box body close to the needle head, a trapezoidal sliding block is slidably mounted in the cavity, the needle head is fixedly connected in the cavity, an outer ring of the needle head penetrates through the side wall of the cavity in a sliding mode, a groove trapezoidal block is slidably mounted in the cavity, the side face of the groove trapezoidal block is slidably matched with the inclined face of the trapezoidal sliding block, a push rod is fixedly connected to the top face of the groove trapezoidal block, the side wall of the push rod penetrates through the top wall of the cavity in a sliding mode, the top end of the push rod is slidably matched with the cover plate, one end, far away from the foaming agent tank, of the needle head is connected with a telescopic elastic tube, the other end of the telescopic elastic tube is communicated with the conveying tube, the inner wall of the groove trapezoidal block is slidably matched with the outer wall of the telescopic elastic tube, and a plurality of springs II are arranged between one face of the trapezoidal sliding block close to the foaming agent tank and the inner wall of the cavity; during operation, when the apron passes through the bolt to be installed the opening part of protecting crust, apron extrusion push rod for in the push rod slides into the cavity, promote the trapezoidal piece extrusion trapezoidal slider of recess, promote trapezoidal slider slip, promote the syringe needle to insert in the foaming agent jar, make flexible elastic tube tensile, realized rust-resistant structure after the installation is accomplished, the inside polyurethane foaming agent of foaming agent jar just can pour into the inside inflation intracavity of rubber pad, the staff of being convenient for installs and operates.
Preferably, a round groove is formed in one side, far away from the needle head, of the foaming agent tank, a threaded hole is formed in the middle of the inner wall of the round groove, a screw is arranged in the threaded hole in a threaded mode, a push plate is rotatably arranged at one end, far away from the needle head, of the screw, the push plate is in sliding fit with the baffle, and a spiral blade is fixedly connected at one end, close to the needle head, of the screw; when the device works, the first spring pushes the arc-shaped mounting plate to slide to the needle head, when the end head of the foaming agent tank contacts with the side wall of the protective shell, the baffle extrudes the pushing plate, so that the screw rod rotationally slides into the foaming agent tank along the threaded hole to drive the helical blade to rotate in the foaming agent tank, and the polyurethane foaming agent in the foaming agent tank is stirred, so that the uniformity and the fluidity of the polyurethane foaming agent are improved, and the use quality of the polyurethane foaming agent is improved.
Preferably, the helical blade is provided with a plurality of through grooves, a plurality of pairs of arc-shaped sheets are fixedly connected in the through grooves, and the convex surfaces of each pair of arc-shaped sheets are fixedly connected with each other; during operation, through the logical groove of seting up, when having reduced helical blade and rotated, to the driving force of polyurethane foaming agent for polyurethane foaming agent passes logical groove, simultaneously, the arc piece of setting will cut apart the stirring through the polyurethane foaming agent of logical groove, thereby has further improved polyurethane foaming agent's stirring efficiency.
Preferably, an outer ring of the push plate is fixedly connected with an elastic sealing ring piece, and the outer ring of the elastic sealing ring piece is fixedly connected with an inner ring of the circular groove; when the sealing device works, the round groove is sealed through the elastic sealing ring piece, so that the leakage probability of the polyurethane foaming agent is reduced.
An assembling method of an integral frame type building steel structure, which is suitable for assembling the integral frame type building steel structure, and comprises the following steps:
s1: the steel beam, the steel column and the steel truss are installed and fixed by bolts to form an integral frame;
s2: installing the foaming agent tank into the arc-shaped installation plate, inserting the buckle into the clamping groove, and fixedly locking the foaming agent tank;
s3: bonding the rubber pad into the notch, and communicating the conveying pipe with the expansion cavity;
S4: then, buckling the protective shell outside the bolting position at the top of the steel column, clamping the steel column and the steel truss into the notch, and encircling the rubber pad to the outer rings of the steel column and the steel truss;
s5: thereafter, the cover plate is mounted to the protective case using bolts such that the polyurethane foaming agent in the foaming agent tank fills the inside of the rubber pad, and the rubber pad expands to fill the gap of the notch.
The beneficial effects of the invention are as follows:
1. According to the integral frame type building steel structure and the assembly method, the protective shell, the cover plate and the rubber pad are arranged; the steel beam, the steel column and the steel truss are installed and fixed by using the bolts, when the bolts are screwed, rust-proof paint on the surfaces of the steel beam, the steel column and the steel truss is scratched, the connection part is accelerated to be rusted, the protection shell and the cover plate are used for wrapping the position of the bolt connection part, the gap of the notch is sealed by the rubber pad, external water vapor and air are prevented from entering the protection shell, the position of the bolt connection part is rusted, the rusting speed of a building steel structure is reduced, the service life of the building steel structure is prolonged, the maintenance frequency of workers is reduced, and the maintenance efficiency of the workers is improved.
2. The invention relates to an integral frame type building steel structure and an assembly method thereof, wherein a foaming agent tank, a needle head and a conveying pipe are arranged; install the inside of box body with the foaming agent jar for inside that the syringe needle inserted the foaming agent jar, make the inside polyurethane foaming agent of foaming agent jar carry the inside inflation intracavity of rubber pad through the conveyer pipe, make the rubber pad take place to expand, polyurethane foaming agent takes place to solidify at the inflation intracavity portion simultaneously, thereby further improved the sealing strength of rubber pad to the notch.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a front view of a first embodiment of the present invention;
FIG. 2 is a perspective view of an anti-rust structure according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is an enlarged view of a portion of FIG. 3 at C;
FIG. 6 is a partial enlarged view at D-D of FIG. 4;
FIG. 7 is a partial construction view of the interior of a second blowing agent tank according to the embodiment of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7 at E-E;
FIG. 9 is a flow chart of an assembly method of the present invention;
in the figure: 1. a steel beam; 2. a steel column; 3. a steel truss; 4. a protective shell; 5. a cover plate; 6. a rubber pad; 7. a notch; 8. a case body; 9. a foaming agent tank; 10. a needle; 11. an expansion chamber; 12. a delivery tube; 13. an arc-shaped mounting plate; 14. a baffle; 15. a first spring; 16. a clamping groove; 17. spring strips; 18. a buckle; 19. a cavity; 20. a trapezoidal slider; 21. groove trapezoid blocks; 22. a push rod; 23. a flexible elastic tube; 24. a second spring; 25. a circular groove; 26. a threaded hole; 27. a screw; 28. a push plate; 29. a helical blade; 30. a through groove; 31. an arc-shaped sheet; 32. an elastic sealing ring piece; 33. sector-shaped sheets.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 to 2, the integral frame type building steel structure according to the embodiment of the invention comprises a steel beam 1, a steel column 2, a steel truss 3 and an anti-rust structure; the tops of the steel columns 2 are bolted with steel beams 1, the tops of the steel beams 1 are bolted with steel trusses 3, and the bolting positions of the tops of the steel columns 2 are provided with rust-proof structures;
The rust-proof structure comprises a protective shell 4, a cover plate 5 and a rubber pad 6; the side of the protective shell 4 is provided with a plurality of notches 7, the protective shell 4 is mounted at a bolting position at the top of the steel column 2, rubber pads 6 are bonded in the notches 7, the plurality of rubber pads 6 respectively encircle the outer sides of the steel column 2 and the steel truss 3, and a cover plate 5 is bolted at the outer side of an opening of the protective shell 4; during operation, use the bolt to install girder steel 1, steel column 2 and steel truss 3 fixedly, when the bolt is twisted, with the rust-resistant paint scratch on girder steel 1, steel column 2 and steel truss 3 surface, cause the junction to accelerate the speed of corrosion, use protecting crust 4 and apron 5 to wrap up the position of bolted connection department, rubber pad 6 seals notch 7's gap, prevent external steam and air from getting into the inside of protecting crust 4, cause the position of bolted connection department to produce the corrosion, thereby reduced the corrosion rate of building steel structure, improved the life of building steel structure, reduced the maintenance frequency of staff then, improved the maintenance efficiency of staff.
As shown in fig. 3 to 6, the inside of the protecting shell 4 is bolted with a box body 8, the inside of the box body 8 is provided with a foaming agent tank 9, the inside of the foaming agent tank 9 is filled with polyurethane foaming agent, one end of the box body 8 is provided with a needle head 10, the needle head 10 penetrates through a sealing cover of the foaming agent tank 9, the inside of the rubber pad 6 is provided with an expansion cavity 11, the other end of the needle head 10 is communicated with a conveying pipe 12, and the other end of the conveying pipe 12 is communicated with the expansion cavity 11; during operation, the foaming agent tank 9 is arranged in the box body 8, the needle head 10 is inserted into the foaming agent tank 9, the polyurethane foaming agent in the foaming agent tank 9 is conveyed into the expansion cavity 11 in the rubber pad 6 through the conveying pipe 12, the rubber pad 6 is expanded, and meanwhile the polyurethane foaming agent is solidified in the expansion cavity 11, so that the sealing strength of the rubber pad 6 to the notch 7 is further improved.
An arc-shaped mounting plate 13 is slidably mounted in the box body 8, a baffle 14 is fixedly connected to one side, far away from the needle 10, of the arc-shaped mounting plate 13, the inner wall of the arc-shaped mounting plate 13 is slidably matched with the outer wall of the foaming agent tank 9, and a plurality of first springs 15 are arranged between the baffle 14 and the inner wall of the box body 8; during operation, install the inside of arc mounting panel 13 with foaming agent jar 9, the elasticity of a spring 15 promotes baffle 14 and slides along box body 8, promotes foaming agent jar 9 and is close to syringe needle 10, has improved the joint strength between foaming agent jar 9 and the syringe needle 10, the installation convenience of staff of being convenient for simultaneously.
A plurality of clamping grooves 16 are formed in the top surface of one side of the arc-shaped mounting plate 13, a plurality of elastic strips 17 are fixedly connected to the top surface of the other side of the arc-shaped mounting plate 13, a buckle 18 is fixedly connected to the other end of each elastic strip 17, the side wall of each buckle 18 is in sliding fit with the side wall of each clamping groove 16, and the outer wall of each elastic strip 17 is in sliding fit with the outer wall of the foaming agent tank 9; during operation, the foaming agent tank 9 is mounted in the arc-shaped mounting plate 13, the elastic strips 17 are stretched, the buckles 18 are inserted into the clamping grooves 16, the elastic strips 17 are contracted to fixedly clamp the foaming agent tank 9 in the arc-shaped mounting plate 13, and therefore the mounting stability and the firmness of the foaming agent tank 9 are improved.
The box body 8 is close to the cavity 19 in one side of the needle 10, a trapezoidal sliding block 20 is slidably arranged in the cavity 19, the needle 10 is fixedly connected in the trapezoidal sliding block 20, the outer ring of the needle 10 slidably penetrates through the side wall of the cavity 19, a groove trapezoidal block 21 is slidably arranged in the cavity 19, the side face of the groove trapezoidal block 21 is slidably matched with the inclined face of the trapezoidal sliding block 20, a push rod 22 is fixedly connected to the top face of the groove trapezoidal block 21, the side wall of the push rod 22 slidably penetrates through the top wall of the cavity 19, the top end of the push rod 22 is slidably matched with the cover plate 5, one end, far away from the foaming agent tank 9, of the needle 10 is connected with a telescopic elastic tube 23, the other end of the telescopic elastic tube 23 is communicated with the conveying tube 12, the inner wall of the groove trapezoidal block 21 is slidably matched with the outer wall of the telescopic elastic tube 23, and a plurality of second springs 24 are arranged between one face of the trapezoidal sliding block 20 close to the foaming agent tank 9 and the inner wall of the cavity 19; when the cover plate 5 is mounted on the opening of the protective shell 4 through bolts in operation, the cover plate 5 extrudes the push rod 22, so that the push rod 22 slides into the cavity 19, the groove trapezoid block 21 is pushed to extrude the trapezoid slide block 20, the trapezoid slide block 20 is pushed to slide, the needle 10 is pushed to be inserted into the foaming agent tank 9, the telescopic elastic tube 23 is stretched, the fact that after the mounting is completed, the polyurethane foaming agent inside the foaming agent tank 9 can be poured into the internal expansion cavity 11 of the rubber pad 6, and the mounting and operation of workers are facilitated.
A round groove 25 is formed in one side, far away from the needle head 10, of the foaming agent tank 9, a threaded hole 26 is formed in the middle of the inner wall of the round groove 25, a screw rod 27 is arranged in the threaded hole 26 in a threaded manner, a push plate 28 is rotatably arranged at one end, far away from the needle head 10, of the screw rod 27, the push plate 28 is in sliding fit with the baffle plate 14, and a spiral blade 29 is fixedly connected at one end, close to the needle head 10, of the screw rod 27; when the blowing agent tank 9 is in operation, when the first spring 15 pushes the arc-shaped mounting plate 13 to slide to the needle 10, the baffle plate 14 extrudes the push plate 28 when the end of the blowing agent tank 9 contacts the side wall of the protective shell 4, so that the screw 27 rotates along the threaded hole 26 to slide into the blowing agent tank 9 to drive the spiral blade 29 to rotate in the blowing agent tank 9, and the polyurethane blowing agent in the blowing agent tank 9 is stirred, so that the uniformity and the fluidity of the polyurethane blowing agent are improved, and the use quality of the polyurethane blowing agent is improved.
The spiral blade 29 is provided with a plurality of through grooves 30, a plurality of pairs of arc-shaped sheets 31 are fixedly connected in the through grooves 30, and the convex surfaces of each pair of arc-shaped sheets 31 are fixedly connected with each other; during operation, through the through groove 30 of seting up, when having reduced helical blade 29 and rotated, to the driving force of polyurethane foaming agent for polyurethane foaming agent passes through groove 30, simultaneously, the arc piece 31 of setting will cut apart the stirring through the polyurethane foaming agent of through groove 30, thereby has further improved polyurethane foaming agent's stirring efficiency.
An outer ring of the push plate 28 is fixedly connected with an elastic sealing ring piece 32, and the outer ring of the elastic sealing ring piece 32 is fixedly connected with the inner ring of the circular groove 25; in operation, the circular groove 25 is sealed by the elastic sealing ring piece 32, so that the leakage probability of the polyurethane foaming agent is reduced.
As shown in fig. 9, a method for assembling an integral frame type construction steel structure, which is suitable for assembling the integral frame type construction steel structure, comprises the steps of:
S1: the steel beam 1, the steel column 2 and the steel truss 3 are installed and fixed by bolts to form an integral frame;
s2: the foaming agent tank 9 is installed in the arc-shaped installation plate 13, the buckle 18 is inserted into the clamping groove 16, and the foaming agent tank 9 is fixedly locked;
s3: the rubber pad 6 is adhered into the notch 7, and the conveying pipe 12 is communicated with the expansion cavity 11;
S4: then, buckling the protective shell 4 outside the bolting position at the top of the steel column 2, enabling the steel column 2 and the steel truss 3 to be clamped into the notch 7, and surrounding the rubber gasket 6 to the outer rings of the steel column 2 and the steel truss 3;
s5: thereafter, the cover plate 5 is mounted to the shield case 4 using bolts such that the polyurethane foaming agent in the foaming agent tank 9 fills the inside of the rubber gasket 6, and the rubber gasket 6 expands to fill the gap of the notch 7.
Example two
As shown in fig. 7 to 8, a comparative example one in which another embodiment of the present invention is: the inner wall of one side of the foaming agent tank 9 far away from the needle head 10 is fixedly connected with a plurality of sector pieces 33, the outer rings of the sector pieces 33 are provided with arc grooves, the plurality of sector pieces 33 are connected into a circular ring in a surrounding manner, and the inner rings of the sector pieces 33 are fixedly connected with the outer ring of the main shaft of the spiral blade 29; when the polyurethane foaming agent sealing device works, the polyurethane foaming agent in the foaming agent tank 9 is sealed and isolated through the arranged fan-shaped piece 33, so that the problem that the polyurethane foaming agent is adhered to the surface of the screw 27 before being used, and the screw 27 is inconvenient to rotate is avoided; when in use, the screw 27 rotates to break the connection part of the plurality of sector pieces 33, so that the sector pieces 33 break and fall off, and the screw 27 is transferred into the foaming agent tank 9; thereby facilitating storage and use of the blowing agent tank 9.
When in operation, the device comprises: the steel beam 1, the steel column 2 and the steel truss 3 are installed and fixed by using bolts, and when the bolts are screwed, the rust-proof paint on the surfaces of the steel beam 1, the steel column 2 and the steel truss 3 is scratched, so that the corrosion speed of the joint is increased; buckling the protective shell 4 outside the bolting position at the top of the steel column 2, clamping the steel column 2 and the steel truss 3 into the notch 7, and encircling the rubber gasket 6 to the outer rings of the steel column 2 and the steel truss 3;
The foaming agent tank 9 is arranged in the arc-shaped mounting plate 13, the elastic strip 17 is stretched, the buckle 18 is inserted into the clamping groove 16, the elastic strip 17 is contracted to fixedly clamp the foaming agent tank 9 in the arc-shaped mounting plate 13, the baffle 14 is pushed by the elastic force of the first spring 15 to slide along the box body 8 to push the foaming agent tank 9 to be close to the needle 10, when the end of the foaming agent tank 9 contacts the side wall of the protective shell 4, the baffle 14 presses the push plate 28, the screw 27 rotates along the threaded hole 26 to slide into the foaming agent tank 9 to drive the spiral blade 29 to rotate in the foaming agent tank 9, polyurethane foaming agent in the foaming agent tank 9 is stirred, the polyurethane foaming agent passes through the through groove 30, and the arc-shaped piece 31 is used for dividing and stirring the polyurethane foaming agent passing through the through groove 30 to stir the polyurethane foaming agent uniformly;
When the apron 5 passes through the bolt to be installed the opening part of protecting crust 4, apron 5 extrusion push rod 22 for push rod 22 slides into cavity 19, promote recess trapezoidal piece 21 extrusion trapezoidal slider 20, promote trapezoidal slider 20 and slide, promote in the syringe needle 10 inserts foaming agent jar 9, make flexible elastic tube 23 tensile, the inside polyurethane foaming agent of foaming agent jar 9 just can pour into the inside inflation intracavity 11 of rubber pad 6, make rubber pad 6 take place the inflation, polyurethane foaming agent takes place the solidification in inflation intracavity 11 simultaneously, seal notch 7's gap, prevent outside steam and air entering protecting crust 4's inside, cause bolted connection department's position to produce the corrosion, thereby reduced building steel structure's corrosion speed, improved building steel structure's life, consequently, staff's maintenance frequency has been reduced, staff's maintenance efficiency has been improved.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An integral frame type building steel structure, which is characterized in that: comprises a steel beam (1), a steel column (2), a steel truss (3) and an anti-rust structure; the tops of the steel columns (2) are bolted with steel beams (1), the tops of the steel beams (1) are bolted with steel trusses (3), and the bolting positions of the tops of the steel columns (2) are provided with rust-proof structures; the rust-proof structure comprises a protective shell (4), a cover plate (5) and a rubber pad (6); a plurality of notches (7) are formed in the side face of the protective shell (4), the protective shell (4) is mounted at a bolting position at the top of the steel column (2), rubber pads (6) are bonded in the notches (7), the rubber pads (6) respectively encircle the outer sides of the steel column (2) and the steel truss (3), and a cover plate (5) is bolted to the outer side of an opening of the protective shell (4);
The inside bolt of protecting crust (4) has box body (8), the inside of box body (8) is provided with foaming agent jar (9), the inside of foaming agent jar (9) is filled with polyurethane foaming agent, the one end of box body (8) is provided with syringe needle (10), syringe needle (10) run through the sealed lid of foaming agent jar (9), expansion chamber (11) have been seted up to the inside of rubber pad (6), the other end intercommunication of syringe needle (10) has conveyer pipe (12), the other end intercommunication expansion chamber (11) of conveyer pipe (12);
The box body (8) is close to one side inside of syringe needle (10) and has seted up cavity (19), the inside slidable mounting of cavity (19) has trapezoidal slider (20), the inside rigid coupling syringe needle (10) of trapezoidal slider (20), the outer lane of syringe needle (10) slides and runs through the lateral wall of cavity (19), the inside slidable mounting of cavity (19) has recess trapezoidal piece (21), the side of recess trapezoidal piece (21) and the inclined plane sliding fit of trapezoidal slider (20), the top surface rigid coupling of recess trapezoidal piece (21) has push rod (22), the roof of cavity (19) is run through in the lateral wall sliding of push rod (22), the top and the apron (5) sliding fit of push rod (22), the one end that blowing agent jar (9) were kept away from to syringe needle (10) is connected with flexible elastic tube (23), the other end intercommunication conveyer pipe (12) of flexible elastic tube (23), the recess inner wall and the outer wall sliding fit of flexible elastic tube (23) of recess trapezoidal piece (21), the lateral wall rigid coupling of trapezoidal piece (20) is close to blowing agent jar (9) and the inner wall of cavity (19) between a plurality of numbers of springs (24) are provided with.
2. A unitary frame construction steel structure according to claim 1 wherein: the inside slidable mounting of box body (8) has arc mounting panel (13), one side rigid coupling that syringe needle (10) was kept away from to arc mounting panel (13) has baffle (14), the inner wall of arc mounting panel (13) and the outer wall sliding fit of foaming agent jar (9), be provided with a plurality of springs (15) between the inner wall of baffle (14) and box body (8).
3. A unitary frame construction steel structure according to claim 2 wherein: a plurality of clamping grooves (16) are formed in the top surface of one side of the arc-shaped mounting plate (13), a plurality of elastic strips (17) are fixedly connected to the top surface of the other side of the arc-shaped mounting plate (13), buckles (18) are fixedly connected to the other ends of the elastic strips (17), the side walls of the buckles (18) are in sliding fit with the side walls of the clamping grooves (16), and the outer walls of the elastic strips (17) are in sliding fit with the outer walls of the foaming agent tanks (9).
4. A unitary frame construction steel structure according to claim 1 wherein: one side that syringe needle (10) was kept away from to foaming agent jar (9) is provided with circular slot (25), screw hole (26) have been seted up at the inner wall middle part of circular slot (25), the internal thread of screw hole (26) installs screw rod (27), one end that syringe needle (10) was kept away from to screw rod (27) rotates installs push pedal (28), push pedal (28) and baffle (14) sliding fit, one end rigid coupling that screw rod (27) is close to syringe needle (10) has helical blade (29).
5. A unitary frame construction steel structure according to claim 4 wherein: the spiral blade (29) is provided with a plurality of through grooves (30), a plurality of pairs of arc-shaped sheets (31) are fixedly connected in the through grooves (30), and the convex surfaces of each pair of arc-shaped sheets (31) are fixedly connected with each other.
6. A unitary frame construction steel structure according to claim 5 wherein: an outer ring of the push plate (28) is fixedly connected with an elastic sealing ring piece (32), and an outer ring of the elastic sealing ring piece (32) is fixedly connected with an inner ring of the circular groove (25).
7. The unitary frame construction steel structure of claim 6 wherein: the foaming agent tank (9) is far away from one side inner wall of the needle head (10) and fixedly connected with a plurality of sector plates (33), arc grooves are formed in the outer ring of each sector plate (33), the sector plates (33) are connected into a circular ring in a surrounding mode, and the inner ring of each sector plate (33) is fixedly connected with the outer ring of the main shaft of the spiral blade (29).
8. An assembly method of an integral frame type building steel structure is characterized by comprising the following steps of: the assembly method is suitable for assembling the integral frame type building steel structure according to any one of claims 1 to 7, and comprises the following steps:
S1: the steel beam (1), the steel column (2) and the steel truss (3) are installed and fixed by bolts to form an integral frame;
S2: installing the foaming agent tank (9) into the arc-shaped installation plate (13), inserting the buckle (18) into the clamping groove (16), and fixedly locking the foaming agent tank (9);
S3: the rubber pad (6) is adhered into the notch (7), and the conveying pipe (12) is communicated with the expansion cavity (11);
s4: then, buckling the protective shell (4) outside a bolting position at the top of the steel column (2), enabling the steel column (2) and the steel truss (3) to be clamped into the notch (7), and encircling the rubber pad (6) to the outer rings of the steel column (2) and the steel truss (3);
s5: thereafter, the cover plate (5) is mounted to the protective case (4) using bolts so that the polyurethane foaming agent in the foaming agent tank (9) fills the inside of the rubber pad (6), and the rubber pad (6) expands to fill the gap of the notch (7).
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19726475A1 (en) * | 1997-02-04 | 1999-08-12 | Frank Zurheide | Rust protection for screws used in screwed bridges |
| CN210422303U (en) * | 2019-03-29 | 2020-04-28 | 佛山市南海红祺钢结构工程有限公司 | Stainless steel window frame convenient to installation |
| CN212053548U (en) * | 2020-04-17 | 2020-12-01 | 董春德 | Pin-connected panel steel construction civil construction side fascia |
| CN212295107U (en) * | 2020-04-21 | 2021-01-05 | 上海原构设计咨询有限公司 | Beam column connected node for assembly type building |
| CN212801930U (en) * | 2020-07-30 | 2021-03-26 | 弘毅建设集团有限公司 | Anticorrosive steel construction building |
| CN213115010U (en) * | 2020-05-12 | 2021-05-04 | 中建科工集团有限公司 | Node structure for connecting ALC (autoclaved lightweight concrete) batten with steel column |
| CN213477786U (en) * | 2020-10-19 | 2021-06-18 | 杭州德诚金属制品有限公司 | Truss with rust-resistant structure |
| CN215054040U (en) * | 2021-06-03 | 2021-12-07 | 楚善杰 | Building outer wall is with steel construction that shocks resistance |
-
2022
- 2022-04-13 CN CN202210385440.8A patent/CN114575458B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19726475A1 (en) * | 1997-02-04 | 1999-08-12 | Frank Zurheide | Rust protection for screws used in screwed bridges |
| CN210422303U (en) * | 2019-03-29 | 2020-04-28 | 佛山市南海红祺钢结构工程有限公司 | Stainless steel window frame convenient to installation |
| CN212053548U (en) * | 2020-04-17 | 2020-12-01 | 董春德 | Pin-connected panel steel construction civil construction side fascia |
| CN212295107U (en) * | 2020-04-21 | 2021-01-05 | 上海原构设计咨询有限公司 | Beam column connected node for assembly type building |
| CN213115010U (en) * | 2020-05-12 | 2021-05-04 | 中建科工集团有限公司 | Node structure for connecting ALC (autoclaved lightweight concrete) batten with steel column |
| CN212801930U (en) * | 2020-07-30 | 2021-03-26 | 弘毅建设集团有限公司 | Anticorrosive steel construction building |
| CN213477786U (en) * | 2020-10-19 | 2021-06-18 | 杭州德诚金属制品有限公司 | Truss with rust-resistant structure |
| CN215054040U (en) * | 2021-06-03 | 2021-12-07 | 楚善杰 | Building outer wall is with steel construction that shocks resistance |
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| CN114575458A (en) | 2022-06-03 |
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