CN117536338A - Steel structure and prefabricated outer wall large plate connecting structure and construction method thereof - Google Patents
Steel structure and prefabricated outer wall large plate connecting structure and construction method thereof Download PDFInfo
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- CN117536338A CN117536338A CN202410026347.7A CN202410026347A CN117536338A CN 117536338 A CN117536338 A CN 117536338A CN 202410026347 A CN202410026347 A CN 202410026347A CN 117536338 A CN117536338 A CN 117536338A
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- steel
- wall
- clamping
- column
- large plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 189
- 239000010959 steel Substances 0.000 title claims abstract description 189
- 238000010276 construction Methods 0.000 title claims abstract description 9
- 239000004567 concrete Substances 0.000 claims abstract description 48
- 238000009434 installation Methods 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims description 10
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 8
- 238000012946 outsourcing Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 description 3
- 239000004566 building material Substances 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—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
- 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
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
- E04C2/526—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits with adaptations not otherwise provided for, for connecting, transport; for making impervious or hermetic, e.g. sealings
-
- 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
- E04B1/18—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
- E04B2001/2466—Details of the elongated load-supporting parts
- E04B2001/2478—Profile filled with concrete
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of constructional engineering and discloses a steel structure and prefabricated outer wall large plate connecting structure and a construction method thereof. According to the invention, the steel column is connected with the outer wall large plate, the bolt nails are welded on one side of the steel column connection, the outer wall large plate is embedded with the connection nut and then screwed in the bolt nails, the constructional column is arranged in the middle of the steel column connection, concrete is poured to connect the steel column and the outer wall large plate into a whole, and the bolt nails of the two side members bite the concrete, so that the steel column is firmer; the steel beam is connected with the outer wall large plate by pre-embedding tie bars to tie the inner steel bars of the outer wall large plate, and then concrete is poured to form a firm whole. The installation of the outer wall large plate is completed through two connection modes of the steel column and the steel beam, so that the outer wall large plate is installed more firmly.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a steel structure and prefabricated external wall large plate connecting structure and a construction method thereof.
Background
At present, steel structure assembly type building standardization and large-scale building construction trend is achieved. Compared with the traditional building materials which consume a large amount of energy sources, sustainable development is not facilitated, dust emission control force is continuously increased, the traditional building materials are constructed to be unfavorable for environmental development, and the like, the advantages of the steel structure assembly type building are obvious, and the most concentrated embodiment is that the steel structure assembly type building can ensure the quality of products on the premise of saving a large amount of resources, realize various styles, greatly accelerate the construction period and realize energy conservation and emission reduction on the premise of ensuring controllable cost.
The steel structure assembled building is different from the reinforced concrete structure in that the secondary pouring connection between the beam column component of the reinforced concrete structure building and the non-stressed component such as the non-stressed partition wall is firm, and in the steel structure assembled building, the secondary pouring of the prefabricated outer wall large plate connection part is weak in connection firmness degree and higher in the aspect of construction technology.
The present invention has been made in view of this.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that:
the steel structure and prefabricated outer wall large plate connecting structure comprises an outer wall large plate, wherein an outer wall large plate outer frame is arranged on the outer wall of the outer wall large plate, the thickness of the outer wall large plate outer frame is larger than that of the outer wall large plate, and a steel beam connecting unit and a steel column connecting unit are arranged in the outer wall large plate;
the steel beam connecting unit comprises a steel beam, steel beam outsourcing concrete is poured on the outer wall of the steel beam, built-in steel bars corresponding up and down are poured and installed on the steel beam outsourcing concrete, the steel beam outsourcing concrete and the built-in steel bars are placed in steel beam mounting grooves formed in the large outer wall plate, and concrete is poured at the connecting gap of the steel beam mounting grooves and the steel beam connecting unit;
the steel column connecting unit comprises a steel column, pegs are respectively arranged on the outer side walls of the steel column, constructional columns are spliced on the outer walls of the pegs, bolts are movably spliced in the constructional columns, the bolts movably penetrate through installation cavities formed in the constructional columns, connection nuts are screwed at the tail ends of the bolts, the cavities of the outer walls of the connection nuts are arranged in steel column installation grooves formed in the bottoms of the outer wall large plates, and concrete is poured in the installation cavities.
As a preferred embodiment of the invention, the upper surface and the lower surface of the steel beam mounting groove are respectively provided with an inner groove, the two inner grooves are mutually corresponding in the vertical direction, the inside of each inner groove is provided with an outer convex reinforcing steel bar, one side of each outer convex reinforcing steel bar is poured and mounted in the large outer wall plate, the outer convex reinforcing steel bar positioned at the top is provided with a supporting hanging ring, and the outer convex reinforcing steel bar positioned at the bottom is provided with a limiting hanging ring.
As a preferable implementation mode of the invention, a first lifting hook is welded on the built-in steel bar above the steel beam outer-covered concrete, the tail end of the first lifting hook is inserted into the supporting lifting ring, a second lifting hook is arranged on the built-in steel bar below the steel beam outer-covered concrete, the second lifting hook is in a bending state, and the second lifting hook is sleeved on the outer wall of the limiting lifting ring.
As a preferable implementation mode of the invention, the opposite surfaces of the constructional column and the steel column are provided with mounting grooves, the mounting grooves are in inward concave trend, the mounting grooves are movably penetrated by bolts, the tail ends of the bolts are provided with inner hexagonal connecting blocks, and the inner hexagonal connecting blocks are attached to the surfaces of the mounting grooves.
As a preferred implementation mode of the invention, the tail end of the bolt positioned in the mounting inner cavity is welded with a clamping plate, the diameter of the clamping plate is larger than that of the bolt, the clamping plate is provided with a clamping groove, the clamping groove is in a horizontal state, and the inner wall of the clamping groove, which is close to one side of the bolt, is provided with an embedded groove.
As a preferred implementation mode of the invention, the inner cavity of the constructional column is horizontally provided with the guide plate, the vertical corresponding surfaces of the guide plate and the constructional column are provided with the guide sliding groove, and the guide sliding groove is a through groove.
As a preferred embodiment of the invention, the surface of the guide chute is provided with a slot, the slot is positioned at one side close to the bolt, the width of the slot is larger than that of the guide chute, the inner wall of the guide chute is provided with an inclined chute, the height of one side of the inclined chute close to the bolt is larger than that of the other side of the inclined chute, and the tail end of the inclined chute is mutually communicated with the slot.
As a preferred implementation mode of the invention, the bottom of the constructional column is provided with the locking auxiliary assembly, the locking auxiliary assembly is used for assisting in locking the connecting position, the locking auxiliary assembly comprises a vertical rod, the top of the vertical rod slides with a guide sliding rail, the guide sliding rail is arranged at the top of the steel column mounting groove and is flush with the guide sliding groove, the vertical rod is movably inserted into the guide sliding groove, the outer wall of the vertical rod is provided with the guide sliding rod, and the guide sliding rod is movably inserted into the slot.
As a preferred implementation mode of the invention, the bottom of the vertical rod is provided with the rocker, the rocker is in an inclined state, the rocker is provided with the connecting seat, the bottom of the connecting seat is provided with the guide shaft, the guide shaft is movably provided with the clamping rod, the rotation center of the clamping rod is clamped with the guide shaft, the tail end of the clamping rod is provided with the clamping block, and the clamping block is mutually matched with the clamping groove.
As a preferred embodiment of the invention, the construction method for connecting the steel structure with the prefabricated external wall large plate comprises the following steps:
step one: firstly pouring steel beam external concrete on the surface of a steel beam, inserting the whole body into a steel beam mounting groove, enabling a first lifting hook and a supporting lifting ring to vertically correspond to each other, sleeving the whole body of the first lifting hook on the supporting lifting ring, bending a second lifting hook, so that the whole body of the second lifting hook and a limiting lifting ring can be mounted, sealing the whole body of the steel beam mounting groove through a template by an operator, pouring concrete into the inside through a reserved injection molding hole, and after cooling is finished, namely removing the die to finish the mounting of the steel beam and a prefabricated outer wall large plate;
step two: then placing the steel column and the constructional column with the surface mounted inside a steel column mounting groove, then keeping the position of the steel column unchanged by an operator, rotating an inner hexagonal connecting block mounted on the surface, driving a bolt to rotate through the inner hexagonal connecting block, thereby driving the constructional column to integrally move upwards, moving the constructional column upwards along a bolt until being limited by a clamping plate in the upward movement process of the constructional column, enabling the upper surface of the constructional column to just contact with the inner wall of the steel column mounting groove, continuing rotating the bolt by the operator, integrally rotating the bolt to the inner wall of an embedded connection nut, and completing the mounting operation, wherein the constructional columns on two sides are required to be mounted in the same way;
step three: in the process of upward movement of the constructional column, firstly, the guide sliding groove and the slot on the surface of the constructional column vertically move upwards, so that the vertical rod and the wane are spliced from the inner wall until the guide sliding rod on the side wall of the vertical rod is spliced to the bottom of the slot, the constructional column continuously moves upwards, the guide sliding rod is pushed to move along the inclined sliding groove, and the whole vertical rod is driven to move along the horizontal outer side of the guide sliding rail;
step four: when the vertical rod moves outwards, the rocker and the clamping rod are pushed to move outwards horizontally and finally can be contacted with the clamping plate, the clamping block is upwards rotated to move at an angle due to the fact that the surface of the clamping block at the tail end of the clamping rod is in an inclined state, the clamping block at the tail end moves outwards along the clamping plate, the clamping block at the tail end is finally moved into the clamping groove and the embedded groove, the clamping rod is driven to downwards overturn through the torsion spring, the clamping rod and the clamping groove can be clamped, when the installed bolt moves downwards, the constructional column also has a downwards moving trend at the moment, but the clamping block is pushed to move under the condition that the constructional column moves, but the clamping block at present is in a locking state, so that the aim of auxiliary locking is fulfilled;
step five: and then, pouring concrete into the constructional column, and completing the installation of the steel column after the concrete is completely solidified.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the steel column is connected with the outer wall large plate, the bolt nails are welded on one side of the steel column connection, the outer wall large plate is embedded with the connection nut and then screwed in the bolt nails, the constructional column is arranged in the middle of the steel column connection, concrete is poured to connect the steel column and the outer wall large plate into a whole, and the bolt nails of the two side members bite the concrete, so that the steel column is firmer; the steel beam is connected with the outer wall large plate by pre-embedding tie bars to tie the inner steel bars of the outer wall large plate, and then concrete is poured to form a firm whole. The installation of the outer wall large plate is completed through two connection modes of the steel column and the steel beam, so that the outer wall large plate is installed more firmly.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic three-dimensional structure of a steel structure and prefabricated exterior wall panel connection structure;
FIG. 2 is a schematic view of the back structure of a steel structure and prefabricated exterior wall panel connection structure;
FIG. 3 is an enlarged view of a portion of a steel structure and prefabricated exterior wall panel connection;
FIG. 4 is an enlarged view of the portion A of FIG. 3 showing the connection of a steel structure to a prefabricated exterior wall panel;
FIG. 5 is an enlarged view of the portion B of FIG. 3 showing the connection of a steel structure to a prefabricated exterior wall panel;
FIG. 6 is an enlarged view of the connection structure of the steel structure and the prefabricated exterior wall panel at C in FIG. 3;
FIG. 7 is a bottom view of FIG. 3 showing a steel structure and prefabricated exterior wall panel connection;
FIG. 8 is an enlarged view of the connection of the steel structure to the prefabricated exterior wall panel at D in FIG. 7;
fig. 9 is a cross-sectional view of a guide plate of a steel structure and prefabricated exterior wall panel connection structure.
In the figure:
101. an outer wall large plate; 1011. an outer frame of the outer wall large plate; 1012. a steel column mounting groove; 1013. a steel beam installation groove; 1014. an inner groove; 1015. protruding reinforcing steel bars;
200. a steel beam connecting unit; 201. a steel beam; 2011. concrete is wrapped outside the steel beam; 2012. built-in steel bars; 202. a first hook; 2021. supporting a hanging ring; 203. a second hook; 2031. limiting hanging rings;
300. a steel column connecting unit; 301. a steel column; 3011. a peg; 3012. a clamping plate; 3013. a clamping groove; 3014. an embedded groove; 302. constructing a column; 3021. an inner cavity is arranged; 3022. a mounting groove; 303. a bolt; 3031. connecting a nut; 3032. an inner hexagonal connecting block; 304. a guide plate; 3041. a guide chute; 3042. a slot; 3043. tilting the chute;
400. a locking assist assembly; 401. a vertical rod; 4011. a guide rail; 4012. a guide slide bar; 402. a seesaw; 4021. a connecting seat; 4022. a guide shaft; 4023. a torsion spring; 403. a clamping rod; 4031. and (5) clamping blocks.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.
Example 1
As shown in fig. 1 to 9, a steel structure and prefabricated exterior wall large plate connecting structure comprises an exterior wall large plate 101, wherein an exterior wall large plate outer frame 1011 is installed on the outer wall of the exterior wall large plate 101, the thickness of the exterior wall large plate outer frame 1011 is larger than that of the exterior wall large plate 101, and a steel beam connecting unit 200 and a steel column connecting unit 300 are installed inside the exterior wall large plate 101;
the steel beam connecting unit 200 comprises a steel beam 201, steel beam outer wrapping concrete 2011 is poured on the outer wall of the steel beam 201, built-in steel bars 2012 corresponding to each other up and down are poured and installed on the steel beam outer wrapping concrete 2011 and the built-in steel bars 2012 are placed in steel beam mounting grooves 1013 formed in the large outer wall plate 101, and concrete is poured at the connecting gap of the steel beam mounting grooves 1013 and the steel beam connecting unit 200; the steel beam is connected with the outer wall large plate by pre-embedding tie bars to tie the built-in steel bars of the outer wall large plate, and then concrete is poured to form a firm whole, so that the structural strength of the connection is improved.
The steel column connecting unit 300 comprises a steel column 301, wherein studs 3011 are respectively arranged on the outer side walls of the steel column 301, constructional columns 302 are spliced on the outer walls of the studs 3011, bolts 303 are movably spliced in the constructional columns 302, the bolts 303 movably penetrate through installation cavities 3021 formed in the constructional columns 302, connection nuts 3031 are screwed and installed at the tail ends of the bolts 303, the outer wall cavities of the connection nuts 3031 are installed in steel column installation grooves 1012 formed in the bottoms of the outer wall large plates 101, and concrete is poured in the installation cavities 3021. The steel column is connected with the large outer wall plate, after the bolt is welded on one side of the steel column connection and the large outer wall plate is embedded and connected with the bolt, the constructional column is arranged in the middle of the steel column connection, concrete is poured to connect the steel column with the large outer wall plate into a whole, and the bolts of the two side members bite the concrete, so that the steel column is firmer.
As shown in fig. 1 to 9, in the specific embodiment, the upper surface and the lower surface of the steel beam installation groove 1013 are provided with inner grooves 1014, the two inner grooves 1014 vertically correspond to each other, and the inside of the two inner grooves 1014 is provided with outer convex steel bars 1015, one side of each outer convex steel bar 1015 is cast and installed inside the large outer wall plate 101, the outer convex steel bar 1015 at the top is provided with a supporting hanging ring 2021, and the outer convex steel bar 1015 at the bottom is provided with a limiting hanging ring 2031. The first lifting hook 202 is welded on the built-in reinforcing steel bar 2012 above the steel beam outer-covered concrete 2011, the tail end of the first lifting hook 202 is inserted into the supporting lifting ring 2021, the second lifting hook 203 is installed on the built-in reinforcing steel bar 2012 below the steel beam outer-covered concrete 2011, the second lifting hook 203 is in a bending state, and the second lifting hook 203 is sleeved on the outer wall of the limiting lifting ring 2031. Pouring steel beam outsourcing concrete 2011 on the surface of the steel beam 201, inserting the whole body into the steel beam mounting groove 1013, enabling the first lifting hook 202 and the supporting lifting ring 2021 to vertically correspond, sleeving the first lifting hook 202 on the supporting lifting ring 2021, bending the second lifting hook 203, mounting the second lifting hook 203 and the limiting lifting ring 2031 integrally, sealing the steel beam mounting groove 1013 integrally through a template, pouring concrete to the inside through a reserved injection molding hole, and completing the mounting of the steel beam and the prefabricated outer wall large plate after cooling is completed, namely, removing the die.
As shown in fig. 1 to 9, the opposite surfaces of the constructional column 302 and the steel column 301 are provided with mounting grooves 3022, the mounting grooves 3022 are in an inward concave trend, the mounting grooves 3022 are movably penetrated by bolts 303, the ends of the bolts 303 are provided with inner hexagonal connection blocks 3032, and the inner hexagonal connection blocks 3032 are attached to the surfaces of the mounting grooves 3022.
Example 2
The difference from this embodiment based on the above embodiment is that: as shown in fig. 1 to 9, the end of the bolt 3011 located in the installation cavity 3021 is welded with a clamping plate 3012, the diameter of the clamping plate 3012 is larger than that of the bolt 3011, a clamping groove 3013 is formed in the clamping plate 3012, the clamping groove 3013 is in a horizontal state, an embedded groove 3014 is formed in the inner wall of one side, close to the bolt 303, of the clamping groove 3013, the inner hexagonal connecting block 3032 drives the bolt 303 to rotate, so that the whole constructional column 302 is driven to move upwards, in the upward movement process of the constructional column 302, the constructional column 302 moves upwards along the bolt 3011 until the constructional column is limited by the clamping plate 3012, and the embedded groove 3014 is convenient to adapt to the clamping block in later period.
As shown in fig. 1 to 9, in the specific embodiment, a guide plate 304 is horizontally installed in an inner cavity of the constructional column 302, guide sliding grooves 3041 are formed in vertical corresponding surfaces of the guide plate 304 and the constructional column 302, and the guide sliding grooves 3041 are through grooves. The slot 3042 is formed in the surface of the guide chute 3041, the slot 3042 is located on one side close to the bolt 303, the width of the slot 3042 is larger than that of the guide chute 3041, the inclined chute 3043 is formed in the inner wall of the guide chute 3041, the height of one side of the inclined chute 3043 close to the bolt 303 is larger than that of the other side, and the tail end of the inclined chute 3043 is communicated with the slot 3042. In the process of moving the constructional column 302 upwards, firstly, the guide sliding groove 3041 and the slot 3042 on the surface of the constructional column 302 vertically move upwards, so that the vertical rod 401 and the rocker 402 are inserted from the inner wall until the guide sliding rod 4012 on the side wall of the vertical rod 401 is inserted to the bottom of the slot 3042, the constructional column 302 continues to move upwards, the guide sliding rod 4012 is pushed to move along the inclined sliding groove 3043, and the vertical rod 401 is driven to integrally move along the horizontal outer side of the guide sliding rail 4011.
As shown in fig. 1 to 9, further, a locking auxiliary assembly 400 is installed at the bottom of the constructional column 302, the locking auxiliary assembly 400 is used for assisting in locking a connecting position, the locking auxiliary assembly 400 comprises a vertical rod 401, a guide slide rail 4011 slides on the top of the vertical rod 401, the guide slide rail 4011 is installed on the top of a steel column installation groove 1012, the guide slide rail 4011 is flush with a guide slide groove 3041, the vertical rod 401 is movably inserted into the guide slide groove 3041, a guide slide rod 4012 is installed on the outer wall of the vertical rod 401, and the guide slide rod 4012 is movably inserted into a slot 3042. The rocker 402 is installed to montant 401 bottom, and rocker 402 is the incline condition, installs connecting seat 4021 on the rocker 402, installs guiding axle 4022 on the connecting seat 4021 bottom, movable mounting clamping rod 403 on the guiding axle 4022, clamping rod 403 rotation center and guiding axle 4022 department joint have torsional spring 4023, clamping rod 403 end-mounting fixture block 4031, fixture block 4031 and draw-in groove 3013 looks adaptation each other. When the vertical rod 401 moves outwards, the rocker 402 and the clamping rod 403 are pushed to move outwards horizontally and finally contact with the clamping plate 3012, as the surface of the clamping block 4031 at the tail end of the clamping rod 403 is in an inclined state, the clamping block 4031 is rotated upwards by a moving angle, so that the clamping block 4031 moves outwards along the clamping plate 3012, the tail end of the clamping block 4031 finally moves into the clamping groove 3013 and the embedded groove 3014, the clamping rod 403 is driven to overturn downwards through the torsion spring 4023, so that the clamping rod 403 can be clamped, and when the mounted bolt 303 moves downwards, the constructional column 302 also has a downward moving trend, but the clamping block 4031 is pushed to move under the condition that the constructional column 302 moves, but the clamping block 4031 at present is in a locking state, so that the aim of auxiliary locking is fulfilled.
The invention also discloses a construction method for connecting the steel structure with the prefabricated outer wall large plate, which comprises the following steps:
step one: firstly, pouring steel beam outer-wrapping concrete 2011 on the surface of a steel beam 201, inserting the whole into a steel beam mounting groove 1013 so that a first lifting hook 202 and a supporting lifting ring 2021 vertically correspond, sleeving the whole first lifting hook 202 on the supporting lifting ring 2021, bending a second lifting hook 203, mounting the whole second lifting hook 203 and a limiting lifting ring 2031, sealing the whole steel beam mounting groove 1013 through a template by an operator, pouring concrete into the inside through a reserved injection molding hole, and after cooling is finished, namely, removing the mould to finish the mounting of the steel beam and a prefabricated outer wall large plate;
step two: then placing the steel column 301 and the constructional column 302 with surface installation inside the steel column installation groove 1012, then keeping the position of the steel column 301 unchanged by an operator, rotating the inner hexagonal connecting block 3032 installed on the surface, driving the bolt 303 to rotate through the inner hexagonal connecting block 3032, thereby driving the constructional column 302 to move upwards integrally, and in the upward movement process of the constructional column 302, moving the constructional column 302 upwards along the bolt 3011 until the constructional column 302 is limited by the clamping plate 3012, and the upper surface of the constructional column 302 is just contacted with the inner wall of the steel column installation groove 1012 at the moment, then continuing to rotate the bolt 303 by the operator, rotating the bolt 303 to the inner wall of the embedded connection nut 3031 integrally, completing the installation operation, and installing the constructional columns 302 on two sides by using the same mode;
step three: in the process of upward movement of the constructional column 302, firstly, the guide sliding groove 3041 and the slot 3042 on the surface of the constructional column 302 vertically move upward, so that the vertical rod 401 and the rocker 402 are inserted from the inner wall until the guide sliding rod 4012 on the side wall of the vertical rod 401 is inserted to the bottom of the slot 3042, the constructional column 302 continues to move upward, the guide sliding rod 4012 is pushed to move along the inclined sliding groove 3043, and the vertical rod 401 is driven to integrally move along the horizontal outer side of the guide sliding rail 4011;
step four: when the vertical rod 401 moves outwards, the rocker 402 and the clamping rod 403 are pushed to move outwards horizontally and finally contact with the clamping plate 3012, as the surface of the clamping block 4031 at the tail end of the clamping rod 403 is in an inclined state, the clamping block 4031 is rotated upwards by a moving angle, so that the clamping block 4031 moves outwards along the clamping plate 3012, the tail end of the clamping block 4031 finally moves into the clamping groove 3013 and the embedded groove 3014, the clamping rod 403 is driven to overturn downwards through the torsion spring 4023, so that the clamping rod 403 can be clamped, and when the mounted bolt 303 moves downwards, the constructional column 302 also has a downward moving trend, but the clamping block 4031 is pushed to move under the condition that the constructional column 302 moves, but the clamping block 4031 at present is in a locking state, so that the aim of auxiliary locking is fulfilled.
Step five: then, concrete is poured into the constructional column 302, and after the concrete is completely solidified, the installation of the steel column 301 is completed.
The implementation principle of the connection structure of the steel structure and the prefabricated external wall large plate in the embodiment is as follows:
firstly, pouring steel beam outer concrete 2011 on the surface of a steel beam 201, inserting the whole into a steel beam mounting groove 1013, enabling a first lifting hook 202 and a supporting lifting ring 2021 to vertically correspond to each other, sleeving the whole first lifting hook 202 on the supporting lifting ring 2021, and then bending a second lifting hook 203, so that the whole second lifting hook 203 and a limiting lifting ring 2031 can be mounted, then an operator needs to seal the whole steel beam mounting groove 1013 through a template, pouring concrete into the inside through a reserved injection molding hole, and after cooling is finished, namely, removing the mold to finish the mounting of the steel beam and the prefabricated outer wall large plate.
Then, the steel column 301 and the surface-mounted constructional column 302 are placed in the steel column mounting groove 1012, then the operator needs to keep the position of the steel column 301 unchanged at the moment, the inner hexagonal connecting block 3032 installed on the rotating surface is rotated, the bolt 303 is driven to rotate through the inner hexagonal connecting block 3032, the constructional column 302 is driven to integrally move upwards, in the upward movement process of the constructional column 302, the constructional column 302 moves upwards along the bolt 3011 until being limited by the clamping plate 3012, the upper surface of the constructional column 302 at the moment just contacts with the inner wall of the steel column mounting groove 1012, then the operator needs to continuously rotate the bolt 303, the bolt 303 integrally rotates to the inner wall of the embedded connection nut 3031, the mounting operation is completed, and the constructional columns 302 on two sides need to be mounted in the same way.
In the process of moving the constructional column 302 upwards, firstly, the guide sliding groove 3041 and the slot 3042 on the surface of the constructional column 302 vertically move upwards, so that the vertical rod 401 and the rocker 402 are inserted from the inner wall until the guide sliding rod 4012 on the side wall of the vertical rod 401 is inserted to the bottom of the slot 3042, the constructional column 302 continues to move upwards, the guide sliding rod 4012 is pushed to move along the inclined sliding groove 3043, and the vertical rod 401 is driven to integrally move along the horizontal outer side of the guide sliding rail 4011.
When the vertical rod 401 moves outwards, the rocker 402 and the clamping rod 403 are pushed to move outwards horizontally and finally contact with the clamping plate 3012, as the surface of the clamping block 4031 at the tail end of the clamping rod 403 is in an inclined state, the clamping block 4031 is rotated upwards by a moving angle, so that the clamping block 4031 moves outwards along the clamping plate 3012, the tail end of the clamping block 4031 finally moves into the clamping groove 3013 and the embedded groove 3014, the clamping rod 403 is driven to overturn downwards through the torsion spring 4023, so that the clamping rod 403 can be clamped, and when the mounted bolt 303 moves downwards, the constructional column 302 also has a downward moving trend, but the clamping block 4031 is pushed to move under the condition that the constructional column 302 moves, but the clamping block 4031 at present is in a locking state, so that the aim of auxiliary locking is fulfilled. Then, concrete is poured into the constructional column 302, and after the concrete is completely solidified, the installation of the steel column 301 is completed.
Claims (10)
1. The steel structure and prefabricated outer wall large plate connecting structure comprises an outer wall large plate (101) and is characterized in that an outer wall large plate outer frame (1011) is arranged on the outer wall of the outer wall large plate (101), the thickness of the outer wall large plate outer frame (1011) is larger than that of the outer wall large plate (101), and a steel beam connecting unit (200) and a steel column connecting unit (300) are arranged in the outer wall large plate (101);
the steel beam connecting unit (200) comprises a steel beam (201), steel beam outsourcing concrete (2011) is poured on the outer wall of the steel beam (201), built-in steel bars (2012) corresponding to each other up and down are poured and installed on the steel beam outsourcing concrete (2011), the steel beam outsourcing concrete (2011) and the built-in steel bars (2012) are placed in steel beam mounting grooves (1013) formed in the large outer wall plate (101), and concrete is poured at connecting gaps of the steel beam mounting grooves (1013) and the steel beam connecting unit (200);
the steel column connecting unit (300) comprises a steel column (301), pegs (3011) are respectively installed on the outer side walls of the steel column (301), constructional columns (302) are spliced on the outer walls of the pegs (3011), bolts (303) are movably spliced in the constructional columns (302), the bolts (303) movably penetrate through installation cavities (3021) formed in the constructional columns (302), connection nuts (3031) are installed at the tail ends of the bolts (303) in a screwing mode, the inner cavities of the outer walls of the connection nuts (3031) are installed in steel column installation grooves (1012) formed in the bottoms of the outer wall large plates (101), and concrete is poured in the installation cavities (3021).
2. The steel structure and prefabricated outer wall large plate connecting structure according to claim 1, wherein the upper surface and the lower surface of the steel beam installation groove (1013) are provided with inner grooves (1014), the two inner grooves (1014) are mutually corresponding in the vertical direction, outer convex steel bars (1015) are arranged in the two inner grooves (1014), one side of each outer convex steel bar (1015) is poured and installed in the outer wall large plate (101), supporting hanging rings (2021) are installed on the outer convex steel bars (1015) at the top, and limiting hanging rings (2031) are installed on the outer convex steel bars (1015) at the bottom.
3. The steel structure and prefabricated external wall large plate connecting structure according to claim 1, wherein a first lifting hook (202) is welded on a built-in reinforcing steel bar (2012) above the steel beam outer-wrapping concrete (2011), the tail end of the first lifting hook (202) is inserted into a supporting lifting ring (2021), a second lifting hook (203) is installed on a built-in reinforcing steel bar (2012) below the steel beam outer-wrapping concrete (2011), the second lifting hook (203) is in a bending state, and the second lifting hook (203) is sleeved on the outer wall of a limiting lifting ring (2031).
4. The steel structure and prefabricated external wall large plate connecting structure according to claim 1, wherein a mounting groove (3022) is formed in the surface of the constructional column (302) opposite to the steel column (301), the mounting groove (3022) is in an inward concave trend, the mounting groove (3022) is movably penetrated by a bolt (303), an inner hexagonal connecting block (3032) is mounted at the tail end of the bolt (303), and the inner hexagonal connecting block (3032) is attached to the surface of the mounting groove (3022).
5. The steel structure and prefabricated outer wall large plate connecting structure according to claim 1, wherein a clamping plate (3012) is welded at the tail end of a bolt (3011) positioned in an installation cavity (3021), the diameter of the clamping plate (3012) is larger than that of the bolt (3011), a clamping groove (3013) is formed in the clamping plate (3012), the clamping groove (3013) is in a horizontal state, and an embedded groove (3014) is formed in the inner wall, close to one side of a bolt (303), of the clamping groove (3013).
6. The connecting structure of the steel structure and the prefabricated external wall large plate according to claim 1, wherein the guide plate (304) is horizontally installed in the inner cavity of the constructional column (302), guide sliding grooves (3041) are formed in the vertical corresponding surfaces of the guide plate (304) and the constructional column (302), and the guide sliding grooves (3041) are through grooves.
7. The steel structure and prefabricated external wall large plate connecting structure according to claim 6, wherein the surface of the guide sliding groove (3041) is provided with a slot (3042), the slot (3042) is located on one side close to the bolt (303), the width of the slot (3042) is larger than that of the guide sliding groove (3041), the inner wall of the guide sliding groove (3041) is provided with an inclined sliding groove (3043), the height of one side of the inclined sliding groove (3043) close to the bolt (303) is larger than that of the other side, and the tail end of the inclined sliding groove (3043) is communicated with the slot (3042).
8. The steel structure and prefabricated external wall large plate connecting structure according to claim 1, wherein a locking auxiliary assembly (400) is installed at the bottom of the constructional column (302), the locking auxiliary assembly (400) is used for assisting in locking a connecting position, the locking auxiliary assembly (400) comprises a vertical rod (401), a guide sliding rail (4011) is sliding on the top of the vertical rod (401), the guide sliding rail (4011) is installed on the top of a steel column installation groove (1012), the guide sliding rail (4011) is flush with the guide sliding groove (3041), the vertical rod (401) is movably inserted into the guide sliding groove (3041), a guide sliding rod (4012) is installed on the outer wall of the vertical rod (401), and the guide sliding rod (4012) is movably inserted into the slot (3042).
9. The steel structure and prefabricated outer wall large plate connecting structure according to claim 8, wherein a rocker (402) is installed at the bottom of the vertical rod (401), the rocker (402) is in an inclined state, a connecting seat (4021) is installed on the rocker (402), a guide shaft (4022) is installed on the bottom of the connecting seat (4021), a clamping rod (403) is movably installed on the guide shaft (4022), a torsion spring (4023) is clamped at the rotation center of the clamping rod (403) and the guide shaft (4022), a clamping block (4031) is installed at the tail end of the clamping rod (403), and the clamping block (4031) and the clamping groove (3013) are mutually matched.
10. A construction method for connecting a steel structure with a prefabricated external wall panel, which is characterized by being applied to the connection structure of the steel structure and the prefabricated external wall panel according to any one of claims 1 to 9, and comprising the following steps:
step one: firstly, pouring steel beam outsourcing concrete (2011) on the surface of a steel beam (201), integrally inserting the steel beam into a steel beam mounting groove (1013) to enable a first lifting hook (202) and a supporting lifting ring (2021) to vertically correspond, integrally sleeving the first lifting hook (202) on the supporting lifting ring (2021), and then bending a second lifting hook (203), so that the second lifting hook (203) and the limiting lifting ring (2031) can be integrally mounted, then an operator needs to seal the steel beam mounting groove (1013) integrally through a template, pouring concrete into the steel beam mounting groove through a reserved injection molding hole, and after cooling is finished, removing the mold to finish the mounting of the steel beam and a prefabricated outer wall large plate;
step two: then placing the steel column (301) and the constructional column (302) with surface installation inside the steel column installation groove (1012), then keeping the position of the steel column (301) unchanged by an operator, rotating the surface-installed inner hexagonal connecting block (3032), driving the bolt (303) to rotate through the inner hexagonal connecting block (3032) so as to drive the constructional column (302) to integrally move upwards, and in the upward movement process of the constructional column (302), enabling the constructional column (302) to move upwards along the bolt (3011) until being limited by the clamping plate (3012), wherein the upper surface of the constructional column (302) is just contacted with the inner wall of the steel column installation groove (1012), then continuing to rotate the bolt (303) by the operator, and integrally rotating the bolt (303) to the inner wall of the embedded connecting nut (3031), thereby completing the installation operation, and installing the constructional columns (302) on two sides by using the same mode;
step three: in the process of upward movement of the constructional column (302), firstly, a guide sliding groove (3041) and a slot (3042) on the surface of the constructional column (302) vertically move upward, so that a vertical rod (401) and a rocker (402) are spliced from the inner wall until a guide sliding rod (4012) on the side wall of the vertical rod (401) is spliced to the bottom of the slot (3042), the constructional column (302) continuously moves upward, the guide sliding rod (4012) is pushed to move along an inclined sliding groove (3043), and the vertical rod (401) is driven to integrally move along the horizontal outer side of the guide sliding rail (4011);
step four: when the vertical rod (401) moves outwards, the rocker (402) and the clamping rod (403) are pushed to move outwards horizontally and finally can be contacted with the clamping plate (3012), as the surface of the clamping block (4031) at the tail end of the clamping rod (403) is in an inclined state, the clamping block (4031) is pushed to move upwards by an angle, so that the clamping block (4031) at the tail end moves outwards along the clamping plate (3012), the clamping block (4031) at the tail end is finally moved to the inside of the clamping groove (3013) and the embedded groove (3014), the clamping rod (403) is driven to overturn downwards through the torsion spring (4023), so that the clamping rod (403) can be clamped at the moment, when the installed bolt (303) moves downwards, the constructional column (302) also has a downward movement trend, but the clamping block (4031) is pushed to move under the condition that the constructional column (302) moves, but the clamping block (4031) is in a locking state nowadays, and the aim of auxiliary locking is fulfilled;
step five: and then concrete is poured into the constructional column (302), and after the concrete is completely solidified, the installation of the steel column (301) is completed.
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| US4219978A (en) * | 1978-08-03 | 1980-09-02 | Brown Billy R | Pre-cast reinforced concrete building panel wall structure |
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| CN113737982A (en) * | 2021-10-08 | 2021-12-03 | 中建科工集团有限公司 | Prefabricated outer wall installation connecting structure based on steel structure and construction method |
| CN216475593U (en) * | 2021-12-06 | 2022-05-10 | 浙江梵石建筑设计管理研究院有限公司 | Big board outer wall structure node with girder steel floor whole pouring |
| CN115653188A (en) * | 2022-10-25 | 2023-01-31 | 西北民族大学 | Production and construction method of steel rib outer wall large plate with multilayer heat-insulating bridge composite structure |
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2024
- 2024-01-09 CN CN202410026347.7A patent/CN117536338B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4219978A (en) * | 1978-08-03 | 1980-09-02 | Brown Billy R | Pre-cast reinforced concrete building panel wall structure |
| CN206174206U (en) * | 2016-08-23 | 2017-05-17 | 山东建筑大学 | Embedded outer wall suitable for steel house room |
| CN113737982A (en) * | 2021-10-08 | 2021-12-03 | 中建科工集团有限公司 | Prefabricated outer wall installation connecting structure based on steel structure and construction method |
| CN216475593U (en) * | 2021-12-06 | 2022-05-10 | 浙江梵石建筑设计管理研究院有限公司 | Big board outer wall structure node with girder steel floor whole pouring |
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