CN115012579B - Roof steel structure of assembled board house building - Google Patents

Roof steel structure of assembled board house building Download PDF

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Publication number
CN115012579B
CN115012579B CN202210873704.4A CN202210873704A CN115012579B CN 115012579 B CN115012579 B CN 115012579B CN 202210873704 A CN202210873704 A CN 202210873704A CN 115012579 B CN115012579 B CN 115012579B
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China
Prior art keywords
ring
truss
rotating ring
air bag
sliding
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CN202210873704.4A
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Chinese (zh)
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CN115012579A (en
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王成元
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Xinyu University
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Xinyu University
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    • 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
    • E04C3/11—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with non-parallel upper and lower edges, e.g. roof trusses
    • 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
    • E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
    • E04B1/34326—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by longitudinal elements
    • 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
    • E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • E04B1/34384—Assembling details for foldable, separable, collapsible or retractable structures
    • 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
    • E04B1/38—Connections for building structures in general
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B7/00—Roofs; Roof construction with regard to insulation
    • E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B7/00—Roofs; Roof construction with regard to insulation
    • E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
    • E04B7/06—Constructions of roof intersections or hipped ends
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/36—Connecting; Fastening
    • E04D3/3605—Connecting; Fastening of roof covering supported directly by the roof structure
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/40—Slabs or sheets locally modified for auxiliary purposes, e.g. for resting on walls, for serving as guttering; Elements for particular purposes, e.g. ridge elements, specially designed for use in conjunction with slabs or sheets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108—Rainwater harvesting

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention provides an assembled type slab house building roof steel structure, which comprises a slide bar, a support column, suckers, a circular ring, a rotating ring and a baffle plate, wherein the slide bar slides on two sides of the end part of a chuck, the support column is inlaid on the side surface of the upper end of the slide bar, the suckers are inlaid on the upper end of the support column, the circular ring is welded in the top plate, the rotating ring is rotationally sheathed on the outer side of the circular ring, the baffle plate is inlaid on two sides of the end part of the rotating ring, the whole deformation layer horizontally deforms, and the deformation layer drives a clamping block to horizontally slide, so that the deformation layer can drive the clamping block to be inlaid in the inner part of the rotating ring, the clamping block is used for clamping the two sides of the rotating ring, the situation that the rotating ring shifts after being extruded on a truss is avoided, and the rotating ring integrally extrudes and limits the truss, and the situation that the trusses between the trusses are loosened after long-time use can be avoided.

Description

Roof steel structure of assembled board house building
Technical Field
The invention relates to the technical field of assembled buildings, in particular to an assembled plate house building roof steel structure.
Background
The assembled building is formed by transferring a large amount of field operation work in the traditional building mode to a factory, processing and manufacturing building components and accessories in the factory, transporting to a building construction site, and assembling and installing the building on site by a reliable connection mode, wherein the roof of the assembled board house building is usually assembled by adopting a steel structure, and aiming at the technical teaching of a roof steel structure;
the following problems were found in the study of roof steel construction:
after the roof steel structure is assembled, the trusses are usually fixed by adopting bolts, the bolts are easy to loosen after long-time use, so that the stability of the trusses is poor after long-time use, and further, the trusses cannot be further limited and fixed when the roof steel structure is assembled, and the overall stability of the trusses is improved;
at present, CN201910928292.8 in the prior art is an outdoor energy-saving steel structure building roof, and discloses a roof steel structure, rainwater on a roof plate can flow into the water storage groove for storage through the water storage groove, and a heat-insulating and cold-proof space is formed in the roof plate by utilizing the characteristic of large specific heat capacity of the water, so that the interaction between the indoor environment and the external environment is reduced, the loss rate of indoor heat is reduced, and the energy-saving and environment-friendly effects are realized;
the invention mainly solves the problem that the roof steel structure can not further limit and fix the trusses.
Disclosure of Invention
In order to solve the technical problems, the invention provides an assembled board house building roof steel structure for solving the problems described in the background art.
The invention discloses a purpose and an effect of an assembled board house building roof steel structure, which are achieved by the following specific technical means: the utility model provides an assembled board house building roof steel construction, includes the beam support, and the upper end of this beam support is equipped with the truss through the welding, the upper end slip joint of truss has the roof, the inside of roof is equipped with the chuck.
Further, the truss surrounds in the upper end of roof beam support, and the truss is nested with the inside joint of chuck, and the truss is equipped with 8, and the truss is whole to be the golden top shape and arranges.
Further, the inside of roof is the cavity form setting, and the recess has been seted up in the outside of chuck, and the tip and the recess joint of truss are nested, and the chuck is discoid setting, and the inside of roof is equipped with the drive mechanism to fixed between the truss.
Further, the drive mechanism includes slide bar, pillar, sucking disc, ring, swivel ring and baffle, and the slide bar slides in the both sides of chuck tip, and the pillar is inlayed in the side of slide bar upper end, and the sucking disc is inlayed in the upper end of pillar, and the ring welds in the inside of roof, and the swivel ring is rotatory cup jointed in the outside of ring, and the baffle is inlayed in the both sides of swivel ring tip.
Further, the slide bar slides in the inside both sides of roof, and the one end and the truss slip extrusion of slide bar, slide bar and the tip slip laminating of chuck, and when the slide bar was static, the slide bar was in the side of swivel ring lower extreme.
Further, one end of the support column, which is close to the rotating ring, is arranged in a semicircular arc shape, the semicircular arc angle is 20-40 degrees, the upper end of the support column and the rotating ring are in sliding extrusion, the sucking discs are horizontally distributed at 2-4 ends of the support column, the circular rings are inclined by 25-45 degrees, and the circular rings are distributed on two sides of the chuck.
Further, the one end that the swivel ring is close to the truss is seted up flutedly, and the hole is seted up to the both sides of swivel ring, and the swivel ring is oval form setting, and the one end of swivel ring and the upper end slip extrusion of truss, swivel ring quantity and the supporting setting of truss cup joint each other between swivel ring and the ring.
Further, the baffle is arranged inside the groove of the rotating ring, penetrates through the groove, and is made of rubber.
Further, the transmission mechanism comprises an air bag, a sliding block, a protruding block, a deformation layer and a clamping block, wherein the air bag is inlaid in the top plate, the sliding block slides on the side face of the air bag, the protruding block is arranged on the side face of the air bag, the deformation layer is inlaid on the inner wall of the air bag, and the clamping block slides on one end of the deformation layer.
Further, the air bags are respectively arranged on two sides of the rotating ring, the thickness of the inner wall of each air bag is 2-3cm, the air bags are inclined by 35-50 degrees, a groove is formed in one side, close to the sliding block, of each air bag, and the sliding block slides in the groove.
Further, when the rotating ring swings upwards, the rotating ring is in an inclined state, at the moment, one side of the rotating ring is in sliding friction with the side face of the sliding block, and the rotating ring can assist the sliding block to slide on the side face of the air bag.
Further, the protruding block penetrates through the lower end of the sliding block, the protruding block supports the end portion of the sliding block, the width of the protruding block is 0.1-0.3cm, and the protruding block penetrates through the side face of the air bag.
Further, the thickness of the deformation layer is one fifth of the thickness of the air bag, the deformation layer and the side face of the chuck are horizontally and correspondingly arranged, the clamping block is matched with the deformation layer, and the clamping block is in sliding nesting with the hole on the side face of the rotating ring.
The beneficial effects are that:
1. after the girder and the girder support are installed, the top plate is embedded into the upper end of the girder, the outer side of the chuck is sequentially embedded with the girder, when the girder is embedded into the top plate, the girder is extruded to one end of the sliding rod, the sliding rod horizontally slides in the top plate at the moment, the interval between the chuck and the inner wall of the top plate can limit the sliding direction of the sliding rod, the sliding rod is prevented from obliquely sliding, the sliding rod drives the support to slide to the lower end of the rotating ring, and the support continuously extrudes the lower end of the rotating ring due to the semicircular arrangement of the upper end of the support, so that the rotating ring swings at 90 degrees in the circular ring;
2. one end of the rotating ring is extruded to the upper end of the truss, when the rotating ring is extruded to one end of the truss, the groove at the end part of the rotating ring is used for clamping the side face of the truss, and the baffle plate can further increase the friction force between the rotating ring and the truss, and as the whole rotating ring is arranged in the top plate through the circular ring, the rotating ring sequentially extrudes and limits the truss, and then the tightness between the trusses can be further increased;
3. when the rotating ring integrally slides upwards, due to the arrangement of the shape of the circular ring, when the rotating ring swings to one side of the chuck, the rotating ring integrally swings obliquely, at the moment, one side of the rotating ring slides and rubs with the side surface of the sliding block, and then the rotating ring can assist the sliding block to slide on the side surface of the air bag;
4. along with the gasbag is continuously extruded, gasbag inner chamber volume reduces, because the deformation layer thickness is the fifth of gasbag thickness, the inside gas of gasbag forms the extrusion to the deformation layer of gasbag side, the deformation layer is whole to be the horizontal deformation, the deformation layer drives the fixture block and is the horizontal slip for the deformation layer can drive the fixture block embedding in the inside of swivel ring, utilize the fixture block to form the joint to the both sides of swivel ring, avoid the swivel ring to the condition that the truss shifted after the extrusion, and the swivel ring is spacing to the whole extrusion of truss, can avoid only linking through the bolt between the current roof steel construction, lead to the condition of becoming flexible between the truss after long-time use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic cross-sectional view of the truss according to the present invention.
Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present invention.
FIG. 4 is a schematic view of a slide bar according to the present invention.
FIG. 5 is a schematic view of a rotating ring according to the present invention.
Fig. 6 is a schematic diagram of a swing structure of a rotating ring according to the present invention.
Fig. 7 is a top plan view of the top plate of the present invention.
Fig. 8 is an enlarged view of the structure of fig. 7B according to the present invention.
FIG. 9 is a schematic view of the structure of the air bag module of the present invention.
In fig. 1 to 9, the correspondence between the component names and the reference numerals is:
1-beam support, 101-truss, 2-top plate, 201-chuck, 202-slide bar, 203-pillar, 204-sucker, 3-ring, 301-rotating ring, 302-baffle, 4-air bag, 401-slider, 402-bump, 403-deformation layer, 404-fixture block.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
Examples:
as shown in fig. 1 to 9:
example 1: the steel structure of the roof of the assembled board house building comprises a beam support 1, wherein a truss 101 is arranged at the upper end of the beam support 1 through welding, a top plate 2 is connected to the upper end of the truss 101 in a sliding clamping manner, and a chuck 201 is arranged in the top plate 2;
wherein: the truss 101, the truss 101 surrounds the upper end of the beam support 1, the truss 101 is nested with the inside of the chuck 201 in a clamping way, 8 trusses 101 are arranged, and the trusses 101 are integrally distributed in a golden-top shape;
the device comprises a top plate 2 and a chuck 201, wherein the inside of the top plate 2 is hollow, a groove is formed in the outer side of the chuck 201, the end part of a truss 101 is clamped and nested with the groove, the chuck 201 is arranged in a disc shape, and a transmission mechanism for fixing the trusses 101 is arranged in the top plate 2;
example 2: referring to fig. 1-7 of the drawings, it can be seen that the difference between embodiment 2 and embodiment 1 is that the transmission mechanism comprises a slide bar 202, a support 203, a suction cup 204, a circular ring 3, a rotary ring 301 and a baffle 302, wherein the slide bar 202 slides on two sides of the end of the chuck 201, the support 203 is embedded on the side surface of the upper end of the slide bar 202, the suction cup 204 is embedded on the upper end of the support 203, the circular ring 3 is welded inside the top plate 2, the rotary ring 301 is rotatably sleeved on the outer side of the circular ring 3, and the baffle 302 is embedded on two sides of the end of the rotary ring 301;
wherein: the slide bars 202, the slide bars 202 slide on two sides of the inside of the top plate 2, one end of each slide bar 202 is in sliding extrusion with the truss 101, each slide bar 202 is in sliding fit with the end of the chuck 201, and when the slide bars 202 are static, each slide bar 202 is positioned on the side face of the lower end of the rotary ring 301;
the sliding direction of the sliding rod 202 can be limited by utilizing the sliding rod 202 to slide in the top plate 2 and the interval between the chuck 201 and the inner wall of the top plate 2;
when the truss 101 is embedded in the chuck 201, the side surface of the truss 101 is extruded to one end of the sliding rod 202, and the sliding rod 202 horizontally slides in the top plate 2, and reference is made to fig. 3 in the specification;
the support 203 and the sucker 204, one end of the support 203 close to the rotary ring 301 is arranged in a semicircular arc shape, the semicircular arc angle is 20-40 degrees, the upper end of the support 203 and the rotary ring 301 are extruded in a sliding way, and 2-4 suckers 204 are horizontally arranged at the end part of the support 203;
when the support 203 and the rotating ring 301 are vertically extruded in a sliding manner, referring to fig. 3 of the specification, the sucking disc 204 is attracted to the lower end of the rotating ring 301 in a sliding manner, so as to prevent the rotating ring 301 from falling down in a return manner;
the circular rings 3 are arranged in an inclined manner of 25-45 degrees, and the circular rings 3 are distributed on two sides of the chuck 201;
the shape of the circular ring 3 is convenient for the rotary ring 301 to swing at 90 degrees as a whole;
the rotating rings 301, one end of the rotating rings 301 close to the truss 101 is provided with grooves, holes are formed in two sides of the rotating rings 301, the rotating rings 301 are arranged in an elliptical shape, one end of each rotating ring 301 and the upper end of the truss 101 are in sliding extrusion, the number of the rotating rings 301 is matched with that of the truss 101, and the rotating rings 301 and the circular rings 3 are sleeved with each other;
when the rotary ring 301 is stationary, the whole body is vertically arranged, and reference is made to fig. 5 in the specification;
after the support 203 is extruded to the lower end of the rotary ring 301, the rotary ring 301 integrally slides upwards, at this time, one end of the rotary ring 301 is extruded to the outer side of the chuck 201, that is, to one end of the truss 101, and the truss 101 can be further limited and fixed by extrusion of the rotary ring 301;
the baffle plate 302 is arranged in the groove of the rotary ring 301, the baffle plate 302 penetrates through the groove, and the baffle plate 302 is made of rubber;
when the rotating ring 301 is extruded to one end of the truss 101, the grooves at the end of the rotating ring 301 are used for clamping the side surface of the truss 101, and the baffle plate 302 can further increase the friction force between the rotating ring 301 and the truss 101;
wherein: after the truss 101 and the beam support 1 are installed, the top plate 2 is embedded into the upper end of the truss 101, the outer side of the chuck 201 is sequentially embedded with the truss 101, when the truss 101 is embedded into the top plate 2, the truss 101 is extruded to one end of the slide bar 202, the slide bar 202 horizontally slides in the top plate 2 at the moment, the interval between the chuck 201 and the inner wall of the top plate 2 can limit the sliding direction of the slide bar 202, the slide bar 202 is prevented from obliquely sliding, the slide bar 202 drives the support 203 to slide to the lower end of the rotary ring 301, and the support 203 continuously extrudes the lower end of the rotary ring 301 due to the semicircular arrangement of the upper end of the support 203, so that the rotary ring 301 swings at 90 degrees in the circular ring 3;
when the rotating ring 301 is extruded to one end of the truss 101, the grooves at the end part of the rotating ring 301 are used for clamping the side surface of the truss 101, and the baffle plate 302 can further increase the friction force between the rotating ring 301 and the truss 101, and the rotating ring 301 is integrally arranged in the top plate 2 through the circular ring 3, so that the rotating ring 301 can further increase the tightness between the trusses 101 after sequentially extruding and limiting the trusses 101;
example 3: referring to fig. 7-9 of the drawings, embodiment 3 is different from embodiments 1 and 2 in that the transmission mechanism comprises an air bag 4, a slider 401, a bump 402, a deformation layer 403 and a clamping block 404, wherein the air bag 4 is embedded in the top plate 2, the slider 401 slides on the side surface of the air bag 4, the bump 402 is arranged on the side surface of the air bag 4, the deformation layer 403 is embedded in the inner wall of the air bag 4, and the clamping block 404 slides on one end of the deformation layer 403;
wherein: the air bags 4 are respectively arranged at two sides of the rotary ring 301, the thickness of the inner wall of the air bag 4 is 2-3cm, the air bags 4 are obliquely arranged at 35-50 degrees, a groove is formed in one side, close to the sliding block 401, of each air bag 4, and the sliding block 401 slides in the groove;
since the thickness of the inner wall of the air bag 4 is 2-3cm, when the sliding block 401 is pressed to one end of the air bag 4, the whole air bag 4 is difficult to deform, and the deformation layer 403 can rapidly deform and arch;
when the rotating ring 301 swings upwards, the rotating ring 301 is in an inclined state, reference may be made to fig. 6 of the specification, and at this time, one side of the rotating ring 301 slides and rubs with the side surface of the sliding block 401, so that the rotating ring 301 can assist the sliding block 401 to slide on the side surface of the air bag 4;
the convex block 402, the convex block 402 penetrates through the lower end of the sliding block 401, the convex block 402 supports the end part of the sliding block 401, the width of the convex block 402 is 0.1-0.3cm, and the convex block 402 penetrates through the side face of the air bag 4;
the thickness of the deformation layer 403 is one fifth of the thickness of the air bag 4, the deformation layer 403 and the side surface of the chuck 201 are horizontally and correspondingly arranged, the clamping block 404 is matched with the deformation layer 403, and the clamping block 404 and the hole on the side surface of the rotary ring 301 are slidably nested;
after the deformation layer 403 is deformed horizontally, the clamping blocks 404 slide horizontally synchronously;
wherein: when the rotary ring 301 integrally slides upwards, due to the shape of the circular ring 3, when the rotary ring 301 swings to one side of the chuck 201, the rotary ring 301 integrally swings obliquely, and at the moment, one side of the rotary ring 301 slides and rubs with the side surface of the sliding block 401, so that the rotary ring 301 can assist the sliding block 401 to slide on the side surface of the air bag 4, and due to the fixed interval between the sliding block 401 and the rotary ring 301, the air bag 4 is obliquely arranged, and therefore the sliding block 401 is continuously extruded to one end of the air bag 4 in the sliding process;
along with the gasbag 4 is continuously extruded, gasbag 4 inner chamber volume reduces, because the deformation layer 403 thickness is the fifth of gasbag 4 thickness, the inside gas of gasbag 4 forms the extrusion to the deformation layer 403 of gasbag 4 side, deformation layer 403 wholly is the horizontal deformation, deformation layer 403 drives fixture block 404 and is the horizontal slip, make deformation layer 403 can drive fixture block 404 embedding in the inside of rotatory ring 301, utilize fixture block 404 to form the joint to the both sides of rotatory ring 301, avoid rotatory ring 301 to shift the condition after the truss 101 is extruded, and rotatory ring 301 is spacing to truss 101 whole extrusion, can avoid only linking through the bolt between the current roof steel construction, result in long-time use the circumstances of loosening between the truss 101.

Claims (5)

1. The utility model provides an assembled board house building roof steel construction, includes beam support (1), its characterized in that: the upper end of the beam support (1) is provided with a truss (101) through welding, the upper end of the truss (101) is slidably clamped with a top plate (2), and a chuck (201) is arranged in the top plate (2);
the truss (101) surrounds the upper end of the beam support (1), the truss (101) is clamped and nested with the inside of the chuck (201), 8 trusses (101) are arranged, and the trusses (101) are integrally distributed in a shape of a golden top;
the device comprises a top plate (2) and a chuck (201), wherein the inside of the top plate (2) is hollow, a groove is formed in the outer side of the chuck (201), the end part of a truss (101) is clamped and nested with the groove, the chuck (201) is disc-shaped, and a transmission mechanism for fixing the trusses (101) is arranged in the top plate (2);
the transmission mechanism comprises a slide bar (202), a support column (203), a sucker (204), a circular ring (3), a rotary ring (301) and a baffle plate (302), wherein the slide bar (202) slides on two sides of the end part of the chuck (201), the support column (203) is embedded on the side surface of the upper end of the slide bar (202), the sucker (204) is embedded on the upper end of the support column (203), the circular ring (3) is welded in the top plate (2), the rotary ring (301) is rotationally sleeved on the outer side of the circular ring (3), and the baffle plate (302) is embedded on two sides of the end part of the rotary ring (301);
the sliding rods (202) slide on two sides of the inside of the top plate (2), one end of each sliding rod (202) is in sliding extrusion with the truss (101), the sliding rods (202) are in sliding fit with the end parts of the chucks (201), and when the sliding rods (202) are static, the sliding rods (202) are positioned on the side face of the lower end of the rotating ring (301);
the baffle plate (302), the baffle plate (302) is arranged in the groove of the rotary ring (301), the baffle plate (302) penetrates through the groove, and the baffle plate (302) is made of rubber;
one end of the support column (203) close to the rotary ring (301) is arranged in a semicircular arc shape, the semicircular arc angle is 20-40 degrees, the upper end of the support column (203) and the rotary ring (301) are extruded in a sliding mode, and 2-4 sucker (204) are horizontally distributed at the end portions of the support column (203);
the circular rings (3) are inclined at 25-45 degrees, and the circular rings (3) are distributed on two sides of the chuck (201);
the rotating ring (301), the one end that is close to truss (101) of rotating ring (301) is seted up flutedly, and the hole is seted up to both sides of rotating ring (301), and rotating ring (301) are oval form setting, and the one end of rotating ring (301) and the upper end slip extrusion of truss (101), rotating ring (301) quantity and the supporting setting of truss (101), are cup jointed each other between rotating ring (301) and ring (3).
2. The fabricated board house building roof steel structure of claim 1, wherein: the transmission mechanism comprises an air bag (4), a sliding block (401), a protruding block (402), a deformation layer (403) and a clamping block (404), wherein the air bag (4) is embedded in the top plate (2), the sliding block (401) slides on the side face of the air bag (4), the protruding block (402) is arranged on the side face of the air bag (4), the deformation layer (403) is embedded on the inner wall of the air bag (4), and the clamping block (404) slides on one end of the deformation layer (403).
3. The fabricated board house building roof steel structure of claim 2, wherein: the air bags (4) are respectively arranged at two sides of the rotating ring (301), the thickness of the inner wall of each air bag (4) is 2-3cm, each air bag (4) is inclined by 35-50 degrees, a groove is formed in one side, close to the sliding block (401), of each air bag (4), and the sliding block (401) slides in the groove.
4. The fabricated board house building roof steel structure of claim 2, wherein: when the rotary ring (301) swings upwards, the rotary ring (301) is in an inclined state, and at the moment, one side of the rotary ring (301) is in sliding friction with the side face of the sliding block (401);
the lug (402) penetrates through the lower end of the sliding block (401), the lug (402) supports the end of the sliding block (401), the width of the lug (402) is 0.1-0.3cm, and the lug (402) penetrates through the side face of the air bag (4).
5. The fabricated board house building roof steel structure of claim 2, wherein: the thickness of the deformation layer (403) is one fifth of the thickness of the air bag (4), the deformation layer (403) and the side surface of the chuck (201) are horizontally and correspondingly arranged, the clamping block (404) is matched with the deformation layer (403), and the clamping block (404) is in sliding nesting with the hole on the side surface of the rotating ring (301).
CN202210873704.4A 2022-07-21 2022-07-21 Roof steel structure of assembled board house building Active CN115012579B (en)

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CN109440945A (en) * 2018-12-21 2019-03-08 佛山科学技术学院 A kind of roof bracket and a kind of house of easy disassembly

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AU2002301966B2 (en) * 2001-11-29 2007-04-05 Onesteel Trading Pty Ltd A Collapsible Roof Truss
CN211396217U (en) * 2019-10-30 2020-09-01 宁夏智源农业装备有限公司 Beam steel structure for building ridge
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CN213390776U (en) * 2020-08-27 2021-06-08 四川华宫建设工程有限公司 Steel construction building roof structure
CN112900722B (en) * 2021-01-15 2022-03-15 南京正德乾低碳科技有限公司 Assembled wood truss roof

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