CN113356595B - Steel structure integral installation process - Google Patents
Steel structure integral installation process Download PDFInfo
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- CN113356595B CN113356595B CN202110338832.4A CN202110338832A CN113356595B CN 113356595 B CN113356595 B CN 113356595B CN 202110338832 A CN202110338832 A CN 202110338832A CN 113356595 B CN113356595 B CN 113356595B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/142—Means in or on the elements for connecting same to handling apparatus
- E04G21/147—Means in or on the elements for connecting same to handling apparatus specific for prefabricated masonry wall elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a steel structure integral installation process, which guarantees high precision, all nodes are connected and installed conveniently by bolts, the quality is controllable, the inspection is convenient and quick, the steel structure is reserved with installation adjusting gaps, gaskets are installed, and the installation efficiency and precision are high; the technical scheme is as follows: the method is implemented according to the following steps that stand column feet and stand columns are positioned; placing a positioning fixing ruler in place according to the drawing requirements; mounting a frame column; hoisting the plant upright column by using a special hoisting tool, inserting a fixing ruler, and fixing a column base by using a bolt; installing an external wall panel; hoisting the external wall panel in place by using a special fixture, and fixing by using a special connecting piece; mounting a cross beam; the beam is placed at the beam column installation node position, the high-strength bolt is connected, and the gasket is installed and plugged; floor slab installation; hoisting the floor plate body by using a special tool and placing the floor plate body at a position corresponding to the cross beam, and connecting the floor plate body by using a high-strength bolt; mounting a stair; hoisting the steel pipe to be in place and mounting the steel pipe on a stair; column splicing; splicing by adopting upright column connecting nodes; mounting a window board; and (6) installing the heat insulation plate.
Description
Technical Field
The invention discloses a steel structure integral installation process, and belongs to the technical field of steel structure buildings.
Background
The building field adopts artifical unwrapping wire location at present to what adopt is artifical welding or high altitude installation, what girder steel and stand adopted artifical high altitude welding and bolted connection, but has following defect:
1. the building positioning precision is poor.
2. The detection difficulty of the quality of the finished product is high.
3. The installation precision is low, inefficiency.
Disclosure of Invention
The invention overcomes the defects in the prior art, provides the integral installation process of the steel structure, ensures high precision, is convenient to install by adopting bolt connection for all nodes, has controllable quality and convenient and quick inspection, reserves installation and adjustment gaps for the steel structure, installs gaskets and other measures, and has high installation efficiency and precision.
In order to solve the technical problems, the invention adopts the technical scheme that: the integral installation process of steel structure includes the following steps,
firstly, positioning a stand column foot and a stand column;
placing a positioning fixing ruler in place according to the drawing requirements;
secondly, mounting the frame columns;
hoisting the plant stand column by using a special hoisting tool, inserting a fixed ruler, and fixing a column base by using a bolt;
thirdly, installing an external wall panel;
hoisting the external wall panel in place by using a special fixture, and fixing by using a special connecting piece;
fourthly, mounting the cross beam;
the beam is placed at the beam column installation node position, the high-strength bolt is connected, and the gasket is installed and plugged;
fifthly, mounting a floor slab;
hoisting the floor plate body by using a special tool and placing the floor plate body at a position corresponding to the cross beam, and connecting the floor plate body by using a high-strength bolt;
sixthly, mounting stairs;
hoisting and positioning for stair installation;
seventhly, column splicing;
splicing by adopting upright post connecting nodes;
eighthly, mounting a window board;
and ninthly, mounting the heat insulation plate.
The beam column erection node includes L shape node structure, T font node structure and cross node structure, L shape node structure, T font node structure and cross node structure all include square cylindricality framework and connecting seat, wherein, two connecting seats of L shape node structure set up on two lateral walls that the cylindricality framework is adjacent, the three connecting seat of T font node structure sets gradually on the adjacent three lateral wall of cylindricality framework, four connecting seats of cross node structure set up respectively on four lateral walls of cylindricality framework, the connecting seat is the echelonment that distributes downwards, just the connecting seat is the frame structure, be provided with on the connecting seat and be used for being connected fixed connecting hole with the crossbeam, the connecting seat is one side open-ended frame structure, the opening side of frame structure is used for twisting and connects the connecting bolt on the face of connecting, the annular is provided with two brace tables, two on the lateral wall of cylindricality framework distribute from top to bottom, and two the brace tables align with the last lower extreme of connecting seat respectively.
The upright post is provided with upright post connecting nodes, each upright post connecting node comprises a female node, a child node, a plurality of F-shaped buckles and a plurality of wedges, the female node and the child node are embedded, locked and connected into a whole through the plurality of F-shaped buckles and the plurality of wedges, and the outer end faces of the female node and the child node are fixedly connected with a beam or a column to be connected.
The floor plate bodies are matched, spliced and fixed on the cross beam to form a floor plate connecting structure; the floor plate body is a square plate-shaped structure, one side of the floor plate body is provided with a connection end with a step shape, a plurality of holes are sequentially arranged on the other three sides along the edge trend, the holes are of counter bore structures, the holes on the other three sides of the floor plate body are fixed together with the cross beam through bolts, holes are formed in each step surface of the connection end, and the step shapes of the two adjacent floor plate bodies can be mutually matched and connected and fixed together.
The side fascia sets up between the lateral surface of crossbeam and stand, the side fascia includes side fascia body, side fascia stand and side fascia crossbeam, the side fascia body is square platelike structure, all be provided with a plurality of connecting pieces on four sides of side fascia body, the connecting piece is the L type, the connecting piece symmetry sets up the both sides at the side fascia body, all be provided with the slot hole on the relative position of the connecting piece of side fascia body both sides, the position that corresponds the connecting piece on side fascia stand and the side fascia crossbeam all is provided with threaded connection hole, threaded connection hole is located between two connecting pieces, just the slot hole on threaded connection hole and the connecting piece is corresponding, be in the same place through bolted connection between threaded connection hole and the slot hole.
The external wall plate is characterized in that the external wall plate is provided with a heat insulation plate, the heat insulation plate comprises J-shaped purlins and an outer heat insulation plate, a plurality of J-shaped purlins are transversely and fixedly arranged on the external wall plate and are distributed at equal intervals in the vertical direction, grooves are formed in the lower side end face of the outer heat insulation plate, the grooves can be matched with each other and are clamped on the lower end vertical plates of the J-shaped purlins, a plurality of outer heat insulation plates are horizontally arranged between every two adjacent J-shaped purlins, the lower ends of the outer heat insulation plates are clamped on the lower end vertical plates of the lower J-shaped purlins through the grooves, the upper ends of the outer heat insulation plates are abutted to the lower end transverse plates of the upper J-shaped purlins, and the upper end faces of the outer heat insulation plates and the lower ends of the transverse plates of the upper J-shaped purlins are fixedly connected through screws.
Window board holes are reserved in the outer sides of the external wall boards, window boards are arranged on the periphery of the outer sides of the window board holes and comprise an upper window board, a lower window board, a left window board, a right window board and a supporting hanging frame, the supporting hanging frame is fixedly arranged on the external wall boards of the window boards, the lower window board is horizontally and fixedly arranged on the supporting hanging frame, the left window board and the right window board are symmetrically arranged at the left end and the right end of the lower window board, the upper window board is fixedly arranged at the upper ends of the left window board and the right window board, and the upper window board, the lower window board and the left window board and the right window board are matched to form a closed window board structure.
Crossbeam, L shape node structure, T font node structure and cross node structure constitute the girder unit of a field font, cross node structure is located field word central point and puts, L shape node structure is located four turnings of field word, T font node structure is located in the middle of the field word side, all be connected with the crossbeam between L shape node structure and T font node structure, T font node structure and the cross node structure.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the fixing ruler is adopted for positioning the building beam column, the high precision is guaranteed in the installation process of the limiter, the beam column is installed by adopting novel nodes which are all connected by bolts, the installation is convenient, the quality is controllable, the inspection is convenient and fast, the installation and adjustment gaps are reserved in the steel structure, the gasket is installed, and the installation efficiency and the precision are high.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic view of a connection structure of floor panels according to the present invention.
Fig. 4 is a side view of a connection structure of floor panels according to the present invention.
Fig. 5 is a schematic structural view of the main body frame according to the present invention.
Fig. 6 is a perspective view of a main beam unit according to the present invention.
Fig. 7 is a perspective view of a cross member according to the present invention.
Fig. 8 is a perspective view of the L-shaped node structure of the present invention.
Fig. 9 is a perspective view of a T-shaped node structure according to the present invention.
Fig. 10 is a perspective view of a cross-shaped node structure according to the present invention.
Fig. 11 is a schematic view of a split structure of a column connection node according to the present invention.
Fig. 12 is a schematic sectional view of a pillar connection node according to the present invention.
Fig. 13 is a schematic top view of the pillar connecting node according to the present invention.
Fig. 14 is a schematic top sectional view of the pillar connecting node according to the present invention.
Fig. 15 is a schematic view of a split section structure of a column connection node according to the present invention.
Fig. 16 is a schematic structural view of an F-shaped buckle of the column connection node of the present invention.
Fig. 17 is a schematic structural view of a wedge of a column connection node according to the present invention.
Fig. 18 is a schematic view of the connection structure of the external wall panel according to the present invention.
FIG. 19 is a schematic view of the connection between the pillar and the outer wall panel body according to the present invention.
FIG. 20 is a schematic view of the connection between the cross member and the outer wall panel body according to the present invention.
Fig. 21 is a schematic view of a connection structure of the insulation board of the present invention.
Fig. 22 is a side view of a connection structure of the insulation board of the present invention.
Fig. 23 is a schematic view of a connection structure of the window sill in the present invention.
Fig. 24 is a side view of the connection structure of the window sill in the present invention.
Fig. 25 is a schematic view showing the arrangement of the fixing ruler and the stand column according to the present invention.
Fig. 26 is a partial elevational view of the invention.
In the figure: 1 is a beam, 11 is a cylindrical frame body, 12 is a connecting seat, 13 is a connecting hole, 14 is a supporting table, 2 is an L-shaped node structure, 21 is an end connecting seat, 23 is a connecting through hole, 24 is a reinforcing rib plate, 3 is a T-shaped node structure, 4 is a cross-shaped node structure, 5 is a vertical column, 6 is a vertical column connecting node, 61 is a female node, 6101 is a round hole-shaped concave platform, 6102 is a female node round hole, 6103 is a female node groove, 62 is an F-shaped buckle, 6201 is a buckle boss, 6202 is a buckle bolt hole, 63 is a child node, 6301 is a cylindrical boss, 6302 is a child node U-shaped groove, 6303 is a child node groove, 64 is a bolt-one, a connecting hole, 14 is a supporting table, 2 is an L-shaped node structure, 6102 is a round hole-shaped concave platform, 6102 is a female node round hole, 6102 is a buckle boss, 6202 is a buckle bolt hole, 63 is a child node, a cylindrical boss, 6302 is a child node groove, a U-shaped groove is a child node groove, and a bolt-one 65 is a wedge, 6501 is a wedge boss, 6502 is a wedge bolt hole, 66 is a bolt II, 7 is a floor plate body, 8 is a connecting end, 9 is a hole, 10 is an external wall plate, 101 is an external wall plate body, 102 is an external wall plate upright post, 103 is an external wall plate cross beam, 104 is a connecting piece, 105 is a long hole, 106 is a threaded connecting hole, 107 is a bolt, 20 is an insulation plate, 202 is a J-shaped purlin, 203 is an external insulation plate, 204 is a groove, 205 is a screw, 30 is a window board, 301 is an upper window board, 302 is a lower window board, 303 is a left window board and a right window board, 304 is a supporting hanger, 305 is a window board external wall plate, 40 is a fixed ruler, and 50 is a gasket.
Detailed Description
As shown in fig. 1 to 26, the integral installation process of a steel structure of the invention is implemented according to the following steps,
firstly, positioning a stand column foot and a stand column 5;
placing the positioning fixing ruler 40 in place according to the drawing requirements;
secondly, mounting frame columns;
the plant column is hoisted by using a special hoisting tool, a fixed ruler 40 is inserted, and a column base is fixed by a bolt;
thirdly, installing the external wall panel 10;
the external wall panel 10 is hoisted in place by a special fixture and fixed by a special connecting piece;
fourthly, mounting the cross beam 1;
the beam 1 is placed at a beam column installation node position and connected through a high-strength bolt, and the gasket 50 is installed and plugged tightly;
fifthly, mounting a floor slab;
a floor plate body 7 is hoisted by a special tool and placed at a position corresponding to the cross beam 1, and the floor plate body is connected by high-strength bolts;
sixthly, mounting stairs;
hoisting and positioning for stair installation;
seventhly, column splicing;
splicing by adopting upright column connecting nodes 6;
eighthly, installing the window board 30;
and step nine, mounting the heat insulation plate 20.
Beam column erection node includes L shape node structure 2, T font node structure 3 and cross node structure 4, L shape node structure 2, T font node structure 3 and cross node structure 4 all include square cylindricality framework 11 and connecting seat 12, wherein, two connecting seats 12 of L shape node structure 2 set up on two adjacent lateral walls of cylindricality framework 11, three connecting seat 12 of T font node structure 3 sets gradually on the adjacent three lateral wall of cylindricality framework 11, four connecting seats 12 of cross node structure 4 set up respectively on four lateral walls of cylindricality framework 11, connecting seat 12 is the echelonment that distributes downwards, just connecting seat 12 is the frame shape structure, be provided with on connecting seat 12 and be used for being connected fixed connecting hole 13 with crossbeam 1, connecting seat 12 is one side open-ended frame shape structure, the opening side of frame shape structure is used for twisting and connects the connecting bolt on the face, the lateral wall of cylindricality framework 11 is provided with two brace tables 14, two brace tables 14 distribute from top to bottom, and two brace tables 14 align with the upper and lower extreme of connecting seat 12 respectively.
The upright post connecting node 6 is arranged on the upright post 5, the upright post connecting node 6 comprises a female node 61, a child node 63, a plurality of F-shaped buckles 62 and a plurality of wedges 65, the female node 61 and the child node 63 are embedded, locked and connected into a whole through the plurality of F-shaped buckles 62 and the plurality of wedges 65, and the outer end faces of the female node 61 and the child node 63 are fixedly connected with a beam or a column to be connected.
The floor plate bodies 7 are matched, spliced and fixed on the cross beam 1 to form a floor plate connecting structure; floor board body 7 is square platelike structure, one side of floor board body 7 is provided with the connection end 8 of stairstepping, and all the other three sides have set gradually a plurality of holes 9 along the edge trend, hole 9 is the counter bore structure, just the hole 9 of all the other three sides of floor board body 7 passes through the bolt and is fixed together with crossbeam 1, all be provided with porose 9 on every ladder face of connection end 8, the stairstepping of two adjacent floor board bodies 7 can the mutual match connection be fixed together.
The side fascia 10 sets up between the lateral surface of crossbeam 1 and stand 5, the side fascia 10 includes side fascia body 101, side fascia stand 102 and side fascia crossbeam 103, side fascia body 101 is square platelike structure, all be provided with a plurality of connecting pieces 104 on four sides of side fascia body 101, connecting piece 104 is the L type, connecting piece 104 symmetry sets up the both sides at side fascia body 101, all be provided with slot hole 105 on the relative position of the connecting piece 104 of side fascia body 101 both sides, the position that corresponds connecting piece 104 on side fascia stand 102 and the side fascia crossbeam 103 all is provided with threaded connection hole 106, threaded connection hole 106 is located between two connecting pieces 104, just threaded connection hole 106 is corresponding with the slot hole 105 on connecting piece 104, link together through bolt 107 between threaded connection hole 106 and the slot hole 105.
The external wall panel 10 is provided with a heat insulation board 20 on the outer side, the heat insulation board 20 comprises J-shaped purlins 202 and an outer heat insulation board 203, the plurality of J-shaped purlins 202 are transversely and fixedly arranged on the external wall panel 10 and are distributed at equal intervals in the vertical direction, a groove 204 is formed in the lower side end face of the outer heat insulation board 203, the groove 204 can be matched with a clamp on the vertical plate of the lower end of each J-shaped purlin 202, a plurality of outer heat insulation boards 203 are horizontally arranged between every two adjacent J-shaped purlins 202, the lower ends of the outer heat insulation boards 203 are clamped on the vertical plate of the lower end of each lower J-shaped purlin 202 through the grooves 204, the upper ends of the outer heat insulation boards 203 abut against the transverse plate of the lower end of the upper J-shaped purlins 202, and the upper end face of the outer heat insulation boards 203 and the transverse plate of the lower end of the upper J-shaped purlins 202 are fixedly connected through screws 205.
Window board holes are reserved in the outer side of the external wall panel 10, window boards 30 are arranged on the periphery of the outer side of the window board holes, each window board 30 comprises an upper window board 301, a lower window board 302, a left window board 303, a right window board 303 and a support hanger 304, the support hanger 304 is fixedly arranged on the window board external wall panel 305, the lower window board 302 is horizontally and fixedly arranged on the support hanger 304, the left window board 303 and the right window board 303 are symmetrically arranged at the left end and the right end of the lower window board 302, the upper window board 301 is fixedly arranged at the upper ends of the left window board 303 and the right window board 303, and the upper window board 301, the lower window board 302 and the left window board 303 are matched to form a closed window board structure.
Crossbeam 1, L shape node structure 2, T font node structure 3 and cross node structure 4 constitute the girder unit of a field font, cross node structure 4 is located field word central point and puts, L shape node structure 2 is located four turnings of field word, T font node structure 3 is located in the middle of the field word side, all be connected with crossbeam 1 between L shape node structure 2 and T font node structure 3, T font node structure 3 and the cross node structure 4.
A circular hole-shaped concave platform 6101 is arranged at the upper end of the female node 61, a plurality of female node circular holes 6102 are arranged on the side wall of the upper end, and a female node groove 6103 is arranged on the inner side of the female node 61; a cylindrical boss 6301 is arranged at the lower end of the sub-node 63, a plurality of sub-node U-shaped grooves 6302 are formed in the bottom of the cylindrical boss 6301, and a sub-node groove 6303 is formed in the inner side of the sub-node 63; the upper end and the lower end of the F-shaped buckle 62 are provided with buckle bosses 6201; the two ends of the wedge 65 are provided with wedge bosses 6501, and the middle part is provided with a wedge bolt hole 6502; the round hole-shaped concave table 6101 of the female node 61 is clamped with the cylindrical boss 6301 of the male node 63, the F-shaped buckles 62 and the wedges 65 are alternately arranged, the buckle bosses 6201 and the wedge bosses 6501 at the upper end and the lower end of the female node are respectively clamped with the female node groove 6103 and the male node groove 6303, and the female node 61, the male node 63 and the wedges 65 penetrate through the female node round hole 6102, the male node U-shaped groove 6302 and the wedge bolt holes 6502 through the second bolts 66 to be fixedly connected.
The female node 61 and the male node 63 are welded directly or through other connecting members to two beams or columns to be connected.
The middle of the F-shaped buckle 62 is provided with a buckle bolt hole 6202, and the female node 61, the child node 63 and the F-shaped buckle 62 penetrate through a female node round hole 6102, a child node U-shaped groove 6302 and a buckle bolt hole 6202 through a first bolt 64 to be fixedly connected.
The first bolt 64 is an inner hexagonal cylindrical head bolt.
The second bolt 66 is an outer hexagon bolt.
Crossbeam 1 is one side open-ended frame construction, the both ends of crossbeam 1 all are provided with end connecting seat 21, end connecting seat 21 is the echelonment of invering, end connecting seat 21 and connecting seat 12 accordant connection, end connecting seat 21 is the frame shape structure, be provided with on the end connecting seat 21 and be used for being connected fixed connecting hole 23 with connecting seat 12, just end connecting seat 21 is one side open-ended frame shape structure, the opening side of frame shape structure is used for twisting and connects the connecting bolt on the face.
The stepped structures of the connecting seat 12 and the end connecting seat 21 are at least two layers and are used for matching, supporting and fixing each other.
The cylindrical frame body 11, the connecting seat 12 and the supporting platform 14 are integrally formed or are welded and fixed, and the end connecting seat 21 and the cross beam 1 are integrally formed.
And a reinforcing rib plate 24 for reinforcing the structure is arranged in the frame-shaped structure of the end connecting seat 21.
The end of the cross beam is matched, supported and fixed with the connecting seats on each node structure to form a main beam structure unit, the upper end and the lower end of the cylindrical frame body of each node structure are used for inserting corresponding stand columns, the stepped structure is more accurately and firmly connected, a solution is provided for the problem of splicing of frame beam columns in large-scale assembly, the connection quality is ensured, the assembly efficiency is improved, the main beam structure is paved, two floor plate bodies are paved in the frame body of each main beam structure, the connection surfaces of the two floor plate bodies are lapped by adopting the stepped structures matched with each other and then connected by bolts, and the rest three sides are connected to the cross beam of the main beam structure through a plurality of bolts.
According to the invention, after the external wall panel body is positioned between the corresponding upright post and the corresponding cross beam by virtue of the connecting piece, the external wall panel body and the upright post as well as the external wall panel body and the cross beam are fixedly connected together by virtue of the bolts, so that the installation of the connection node of the frame structure and the filler wall is completed, the installation problem of the external wall panel in large-scale assembly is solved, the transportation and the installation are facilitated, the cost is reduced, and the assembly efficiency is improved.
According to the invention, the stress mode of the insulation board is changed from traditional hanging connection to lifting fixing, so that the risk of falling of the insulation board is avoided, the upper and lower installation gaps of the insulation board are tighter, the insulation board can be adjusted in a sliding manner in the horizontal direction, the installation efficiency is greatly improved, the installation problem of the insulation board in large-scale assembly is solved, the installation is simple, the splicing is tight, and the insulation effect is improved.
According to the invention, the lower window board is supported by fixing the angle steel on the outer wall board, and then the left window board, the right window board and the upper window board are sequentially arranged on the lower window board, so that the outer wall of the assembly type building is shaped, the window is prevented from leaking water, the installation problem of the window boards in large-scale assembly is solved, the installation is simple, and the water leakage of the window is avoided.
In the invention, the female node 61 and the child node 63 are embedded into the female node 61 and the child node 63 through a plurality of F-shaped buckles 62 and a plurality of wedges 65 to be locked and connected into a whole, in the embodiment, four F-shaped buckles 62 and four wedges 65 can be arranged, the F-shaped buckles 62 clamp the female node 61 and the child node 63 into a whole, and a wedge 65 is arranged between every two F-shaped buckles 62 to fasten the female node 61, the child node 63 and the F-shaped buckles 62 into a whole. When two beams or columns need to be connected, the connection positioning node of the embodiment is only required to be arranged between the beams or columns, and the lower end face of the female node 61 and the upper end face of the sub-node 63 are fixedly connected with the beams or columns to be connected.
In the invention, a circular hole-shaped concave platform 6101 is arranged at the upper end of the female node 61, a plurality of female node circular holes 6102 are arranged on the side wall of the upper end, and a female node groove 6103 is arranged at the inner side of the female node 61; the lower end of the sub-node 63 is provided with a cylindrical boss 6301, the bottom of the cylindrical boss 6301 is provided with a plurality of sub-node U-shaped grooves 6302, and the inner side of the sub-node 63 is provided with a sub-node groove 6303. The upper end and the lower end of the F-shaped buckle 62 are provided with buckle bosses 6201, and the middle part is provided with a buckle bolt hole 6202. The two ends of the wedge 65 are provided with wedge bosses 6501, and the middle part is provided with a wedge bolt hole 6502. The circular hole-shaped concave table 6101 of the mother node 61 is clamped with the cylindrical boss 6301 of the child node 63, so that the mother node and the child node are positioned in cooperation. The F-shaped buckles 62 and the wedges 65 are alternately arranged, buckle bosses 6201 and wedge bosses 6501 at the upper end and the lower end of each buckle boss are respectively clamped with the female node groove 6103 and the child node groove 6303, and the female node 61, the child node 63 and the wedges 65 penetrate through the female node round hole 6102, the child node U-shaped groove 6302 and the wedge bolt holes 6502 to be fixedly connected through the second bolts 66; the female node 61, the female node 63 and the F-shaped buckle 62 are fixedly connected through a first bolt 64 passing through a round female node hole 6102, a U-shaped groove 6302 of the female node and a buckle bolt hole 6202. The structure enables the connection of the female node and the child node to adopt inclined wedge and F-shaped clamp locking connection, the female node round hole 6102 and the child node U-shaped groove 6302 of the side wall are combined to match with the screw and the bolt hole for positioning and locking, and the female node and the child node are firmly connected together.
The first bolt 64 can be an inner hexagonal cylindrical head bolt, the second bolt 66 can be an outer hexagonal bolt, when the beams or columns to be connected need to be assembled together, only one node of the embodiment needs to be installed between the two beams or columns, the female node 61 and the child node 63 can be directly welded with the two beams or columns to be connected, and the female node 61 and the child node 63 can be respectively welded with plates or other connecting parts and then welded with the beams or columns according to different cross sections of the beams or columns.
The installation of each specific part of steel construction quick connect location node, concrete implementation mode at this embodiment are as follows:
1. the F-shaped buckles 62 are respectively placed into the female nodes 61 by clamping the buckle bosses 6201 into the female node grooves 6103;
2. an inner hexagonal cylinder head bolt penetrates through a female node round hole 6102 on the side surface of the female node 61 and is screwed into a buckle bolt hole 6202 of the F-shaped buckle 62, and the tightening is not required;
3. the inclined wedges 65 are respectively placed in the female nodes 61 by clamping the inclined wedge boss 6501 into the female node groove 6103;
4. an outer hexagon bolt penetrates through a female node round hole 6102 on the side surface of the female node 61 and is screwed into a wedge bolt hole 6502 of the wedge 65, and the tightening is not required;
5. the child node 63 is placed into the female node 61 through positioning and clamping of a circular hole-shaped concave table 6101 of the female node and a cylindrical boss of the child node, so that a U-shaped groove of the child node is clamped on the outer hexagon bolt and the inner hexagon cylinder head bolt;
6. the inner hexagon socket head cap bolt and the outer hexagon bolt are respectively locked, so that the female node 61 and the child node 63 are fastened together through the F-shaped buckle 62 and the inclined wedge 65 combined with the bolts;
7. during construction, when the beams or columns to be connected need to be installed and assembled, only the upper end face of the female node 61 and the lower end face of the sub-node 63 need to be directly welded with the beams or columns to be connected or welded with the beams or columns through other connecting parts.
The steel construction high-speed joint location node of this embodiment, F type buckle 62 is in the same place female node 61 and child node 63 locking, carves 65 to one side F type buckle 62 and female node 61, child node 63 hugs closely together, changes the bolted connection between original roof beam or post into buckle formula atress and connects for nodal connection location and atress mode obtain optimizing, makes roof beam or post easy operation, save time in the nodal connection installation simultaneously, effectively improves the installation effectiveness.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. The integral installation process of the steel structure is characterized by comprising the following steps of,
firstly, positioning a stand column foot and a stand column (5);
placing a positioning fixing ruler (40) in place according to the drawing requirements;
secondly, mounting frame columns;
the plant upright is hoisted by using a special hoisting tool, a fixed ruler (40) is inserted, and a column base is fixed by a bolt;
thirdly, installing the external wall panel (10);
hoisting the external wall panel (10) in place by using a special fixture, and fixing by using a special connecting piece;
fourthly, mounting the cross beam (1);
the beam (1) is placed at a beam column installation node position, connected by a high-strength bolt, and tightly plugged by a gasket (50);
fifthly, mounting a floor slab;
the floor plate body (7) is lifted by a special tool and placed at a corresponding position of the cross beam (1) and connected by a high-strength bolt;
sixthly, mounting stairs;
hoisting the steel pipe to be in place and mounting the steel pipe on a stair;
seventhly, column splicing;
splicing by adopting upright column connecting nodes (6);
eighthly, mounting a window board (30);
ninth, mounting the heat-insulation board (20);
the vertical column connecting joint (6) is arranged on the vertical column (5), the vertical column connecting joint (6) comprises a female joint (61), a child joint (63), a plurality of F-shaped buckles (62) and a plurality of wedges (65), a round hole-shaped concave platform (6101) is arranged at the upper end of the female joint (61), a plurality of female joint round holes (6102) are arranged on the side wall of the upper end of the female joint (61), and a female joint groove (6103) is arranged on the inner side of the female joint (61); the lower end of the sub-node (63) is provided with a cylindrical boss (6301), the bottom of the cylindrical boss (6301) is provided with a plurality of sub-node U-shaped grooves (6302), and the inner side of the sub-node (63) is provided with a sub-node groove (6303); the upper end and the lower end of the F-shaped buckle (62) are provided with buckle bosses (6201); the two ends of the wedge (65) are provided with wedge bosses (6501), and the middle part of the wedge is provided with a wedge bolt hole (6502); the round hole-shaped concave table (6101) of the female node (61) is connected with a cylindrical boss (6301) of the child node (63) in a clamping mode, the F-shaped buckles (62) and the wedges (65) are arranged alternately, buckle bosses (6201) and wedge bosses (6501) at the upper end and the lower end of the female node are connected with the female node groove (6103) and the child node groove (6303) in a clamping mode respectively, and the female node (61), the child node (63) and the wedges (65) penetrate through a female node round hole (6102), a child node U-shaped groove (6302) and wedge bolt holes (6502) through bolts II (66).
2. The integral installation process of a steel structure as claimed in claim 1, wherein the beam column installation node comprises an L-shaped node structure (2), a T-shaped node structure (3) and a cross-shaped node structure (4), the L-shaped node structure (2), the T-shaped node structure (3) and the cross-shaped node structure (4) respectively comprise a square cylindrical frame body (11) and a connecting seat (12), wherein, two connecting seats (12) of the L-shaped node structure (2) are arranged on two adjacent side walls of the cylindrical frame body (11), three connecting seats (12) of the T-shaped node structure (3) are sequentially arranged on three adjacent side walls of the cylindrical frame body (11), four connecting seats (12) of the cross-shaped node structure (4) are respectively arranged on four side walls of the cylindrical frame body (11), the connecting seats (12) are in a step shape which is distributed downwards, the connecting seat (12) is of a frame-shaped structure, a connecting hole (13) for connecting and fixing with the cross beam (1) is arranged on the connecting seat (12), the connecting seat (12) is a frame-shaped structure with an opening at one side, the opening side of the frame-shaped structure is used for screwing a connecting bolt on a connecting surface, two supporting platforms (14) are annularly arranged on the side wall of the cylindrical frame body (11), the two supporting platforms (14) are distributed up and down, and the two support platforms (14) are respectively aligned with the upper end and the lower end of the connecting seat (12).
3. The integral installation process of a steel structure as claimed in claim 1, wherein a plurality of floor plate bodies (7) are matched, spliced and fixed on the cross beam (1) to form a floor plate connecting structure; floor board body (7) are square platelike structure, one side of floor board body (7) is provided with connection end (8) of stairstepping, and all the other three sides have set gradually a plurality of holes (9) along the edge trend, hole (9) are the counter bore structure, just hole (9) of all the other three sides of floor board body (7) are together fixed through bolt and crossbeam (1), all be provided with porose (9) on every ladder face of connection end (8), the stairstepping of two adjacent floor board bodies (7) can be each other the accordant connection fixed together.
4. The integral installation process for the steel structure as claimed in claim 1, wherein the external wall panel (10) is disposed between the outer side surfaces of the beam (1) and the column (5), the external wall panel (10) comprises an external wall panel body (101), an external wall panel upright post (102) and an external wall panel beam (103), the external wall panel body (101) is of a square plate structure, a plurality of connecting members (104) are disposed on four side edges of the external wall panel body (101), the connecting members (104) are L-shaped, the connecting members (104) are symmetrically disposed on two sides of the external wall panel body (101), the connecting members (104) on two sides of the external wall panel body (101) are provided with long holes (105) at opposite positions, the positions corresponding to the connecting members (104) on the external wall panel upright post (102) and the external wall panel beam (103) are provided with threaded connecting holes (106), the threaded connecting holes (106) are disposed between the two connecting members (104), and the threaded connecting holes (106) correspond to the long holes (105) on the connecting members (104), and the threaded connecting holes (106) and the external wall panel upright post (105) and the threaded holes (105) are connected together through bolts (107).
5. The integral installation process of the steel structure according to claim 1, wherein the outer side of the external wall panel (10) is provided with a heat insulation board (20), the heat insulation board (20) comprises J-shaped purlins (202) and outer heat insulation boards (203), the external wall panel (10) is transversely and fixedly provided with a plurality of the J-shaped purlins (202), the J-shaped purlins (202) are distributed in the vertical direction at equal intervals, a groove (204) is formed in the lower side end face of each outer heat insulation board (203), the groove (204) can be clamped on the vertical plate of the lower end of each J-shaped purlin (202) in a matched mode, a plurality of outer heat insulation boards (203) are horizontally arranged between every two adjacent J-shaped purlins (202), the lower ends of the outer heat insulation boards (203) are clamped on the vertical plate of the lower end of each J-shaped purlin (202) through the groove (204), the upper ends of the outer heat insulation boards (203) are abutted against the horizontal plate of the lower ends of the upper J-shaped purlins (202), and the upper end faces of the outer heat insulation boards (203) are fixedly connected with the lower ends of the horizontal plates (205) through screws.
6. The integral installation process of the steel structure, according to claim 1, characterized in that window board holes are reserved in the outer side of the external wall panel (10), window boards (30) are arranged on the periphery of the outer side of the window board holes, each window board (30) comprises an upper window board (301), a lower window board (302), a left window board (303), a right window board (303) and a supporting hanger (304), the supporting hanger (304) is fixedly arranged on the external window board (305), the lower window board (302) is horizontally and fixedly arranged on the supporting hanger (304), the left window board and the right window board (303) are symmetrically arranged at the left end and the right end of the lower window board (302), the upper window board (301) is fixedly arranged at the upper ends of the left window board and the right window board (303), and the upper window board (301), the lower window board (302) and the left window board and the right window board (303) are matched to form a closed window board structure.
7. The integral installation process of the steel structure, as recited in claim 2, characterized in that the beam (1), the L-shaped node structure (2), the T-shaped node structure (3) and the cross-shaped node structure (4) form a grid-shaped main beam unit, the cross-shaped node structure (4) is located at the center of the grid, the L-shaped node structure (2) is located at four corners of the grid, the T-shaped node structure (3) is located in the middle of the side of the grid, and the beam (1) is connected between the L-shaped node structure (2) and the T-shaped node structure (3), the T-shaped node structure (3) and the cross-shaped node structure (4).
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