CN214461591U

CN214461591U - Assembled peripheral wall panel of steel structural framework

Info

Publication number: CN214461591U
Application number: CN202023137663.8U
Authority: CN
Inventors: 吕飞; 黄健; 蒋义; 何喜; 邵云锋; 柴璐; 陈静; 周林根
Original assignee: Ningbo Preca Construction Technology Co ltd
Current assignee: Ningbo Preca Construction Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-10-22
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses an assembled peripheral dado of steel structure frame, including the external wallboard of the light heat preservation concrete that is equipped with built-in reinforcing bar, there is the recess that constitutes drainage channel on four sides of each external wallboard, there is waterproof sealing strip two outsides of recess, the upper end of each external wallboard is fixed on the bottom plate of last I-beam through at least two first connecting pieces that have three-dimensional regulation structure, the lower extreme of each external wallboard is fixed in the floor slab of shelving on the roof of lower I-beam through at least two second connecting pieces that have three-dimensional regulation structure; the inner wallboard is arranged between the bottom plate of the upper I-shaped steel beam and the floor slab; there is a gap between the inner wall plate and the outer wall plate, and a gap between the I-shaped steel beam and the outer wall plate. The assembled peripheral wall panel is good in waterproof and heat-insulating effect and rapid and convenient to assemble, and the three-dimensional adjusting structure can adjust the X direction, the Y direction and the Z direction of the external wall panel so as to keep good levelness and verticality.

Description

Assembled peripheral wall panel of steel structural framework

Technical Field

The utility model relates to a steel construction frame-type building technical field specifically says a peripheral dado of steel construction frame's assembled.

Background

The traditional peripheral wall panel of the steel structure frame is also called a peripheral protective system, has various structures according to different purposes, adopts glass curtain walls in commercial buildings such as commercial buildings and office buildings, and public buildings such as libraries, and is not suitable for buildings such as houses, and has relatively high cost. In buildings such as houses and the like, a building block and heat insulation layer composite exterior wall envelope structure is generally adopted, but the composite exterior wall envelope structure has the defects of easy corrosion of a steel structure in wet operation, low construction speed and the like, and is less and less applied. In some buildings such as houses and the like, a composite sandwich heat-insulating wall plate structure is adopted, heat-insulating materials are placed in an inner cavity of a structural wall body or attached to the outer side of the structural wall body, and meanwhile, a structural protective layer is arranged on the outer side of the heat-insulating materials. However, the thickness of the structural wall plate affects the room rate, the cost is high, the node treatment of the structural connection part is complex, the FRP is easy to creep and crack under long-term load to affect the waterproof performance, some stainless steel is adopted, the thermal bridge phenomenon exists, the wall body has the defects of overweight steel structure and the like, and the application is less.

In recent years, the assembled external wall panels poured by light concrete such as ceramsite concrete are more and more widely applied to the peripheral wall panels of steel structure frames such as houses, and the assembled peripheral wall panels of the steel structure frames are also called assembled steel structure external enclosure systems, so that the defects of the traditional peripheral wall panels of the steel structure frames are overcome. However, the prior art fabricated peripheral panels still have the following disadvantages: most of the external wall boards adopt independent external wall boards, and the waterproof and heat-insulating effects are not very ideal. Adopt the composite construction board of side fascia and interior wallboard a bit, all constitute the pre-installation wholly with waterproof construction and insulation construction and support connection skeleton etc. again lifts by crane the installation, and the structure is complicated relatively, and the installation is more troublesome, and the dead weight is heavier, adjusts to adjust relatively difficultly well.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a peripheral dado of assembled of steel construction frame that waterproof insulation is effectual, the assembly is swift convenient.

The technical solution of the utility model is that, an assembled peripheral dado of steel structure frame is provided, including the external wall panel of the light heat preservation concrete with built-in reinforcing bar, there are grooves that constitute the drainage channel on four sides of each external wall panel, there are waterproof sealing strips on two outsides of the groove, the upper end of each external wall panel is fixed on the bottom plate of the upper I-beam through at least two first connecting pieces with three-dimensional adjusting structures, the lower end of each external wall panel is fixed in the floor slab laid on the roof of the lower I-beam through at least two second connecting pieces with three-dimensional adjusting structures; the utility model relates to an assembled peripheral wall panel of a steel structure frame, which also comprises an inner wall panel of light heat-insulating concrete arranged between a bottom plate of an upper I-shaped steel beam and a floor slab; there is a gap between the inner wall plate and the outer wall plate, and a gap between the I-shaped steel beam and the outer wall plate.

After the structure more than adopting, the utility model relates to a peripheral dado of steel construction frame's assembled has following advantage:

the drainage channel that constitutes from a left side to the right side in the middle of the thickness of adjacent external wallboard junction, from last to extremely down with the drainage of condensation to ground is first waterproof construction, and the waterproof sealing strip of recess both sides is the waterproof construction of second way, and the clearance between interior outer wallboard is the waterproof construction of third way, and interior wallboard is the waterproof construction of fourth way, and water-proof effects is good promptly water-proof effects very ideal.

The outer wall board is made of light heat-insulating concrete, and has a first heat-insulating structure, a gap is reserved between the inner wall board and the outer wall board, a gap is reserved between the I-shaped steel beam and the outer wall board, and the gap, namely the air spacing layer, forms a second heat-insulating structure. And because the adjacent external wall boards are airtight, the assembled external wall boards wrap the whole steel structure frame building, the cold bridge phenomenon is reduced, and even the cold bridge phenomenon is completely avoided.

The outer wallboard and the inner wallboard of the assembly type peripheral wall panel are light in weight, each outer wallboard generally only needs two first connecting pieces at the upper end to be fixed with the I-shaped steel beam, and two second connecting pieces at the lower end to be fixed with the floor slab, so that the assembly type peripheral wall panel is convenient to construct, quick to assemble and reliable in connection.

The connecting piece of the external wall panel of the assembled peripheral wall panel has a three-dimensional adjusting structure, and can adjust the X direction, the Y direction and the Z direction of the external wall panel during installation, so that good levelness, good verticality and accurate relative height are kept between the adjacent external wall panels, the integral levelness and verticality of the whole external wall panel are ensured, and the integral quality and appearance effect of the whole external wall panel are further ensured.

Further, the inner wall board is parallel to the outer wall board; a buckle for clamping the side vertex angles of the two adjacent inner wall plates is fixed on the bottom surface of the bottom plate of the upper I-shaped steel beam, and two parallel blocks which enable the inner surfaces of the two adjacent inner wall plates to be on the same vertical surface are arranged on the buckle; the part of the connecting piece fixed with the lower I-shaped steel beam also serves as a limiting block at the outer side of the bottom end of the inner wallboard. After the structure more than adopting, can guarantee that the internal surface of interior wallboard is on same perpendicular, interior wallboard is all perpendicular and transversely on same straight line promptly, has guaranteed installation quality, the pleasing to the eye effect of interior wallboard, and firm, lasting.

Further, the structure of buckle does: first inverted L-shaped steel blocks are fixed on the bottom surface of the bottom plate of the upper I-shaped steel beam, the inner surface of a vertical plate of each first inverted L-shaped steel block and the outer surface of a web plate of the I-shaped steel beam are on the same straight line, and the vertical plate of each first inverted L-shaped steel block is used for abutting against the outer surfaces of side top angles of two adjacent inner wall plates; the inner surfaces of the side vertex angles of two adjacent inner wall boards in place are also adhered with vertical plates of second inverted L-shaped steel blocks, and the second inverted L-shaped steel blocks are fixed with the bottom plate of the upper I-shaped steel beam; the part of the connecting piece fixed with the lower I-shaped steel beam is also used as a heightening block at the bottom end of the inner wall plate, and the floor plate is provided with concrete mortar which is used for sealing a gap between the bottom end of the inner wall plate and the floor plate when the inner wall plate is installed and fixing the bottom end of the inner wall plate after drying. After the structure more than adopting, before installing each piece of interior wallboard, fix the first L font board in the outside if welding on the bottom plate of last I-steel roof beam earlier, and make the riser internal surface of first L font board and the surface of the web of I-steel roof beam on same straight line or on the same vertical plane, make the riser of every first L font steel billet of falling be located the side apex angle department of two adjacent interior wallboards, if leave the position of wallboard right side apex angle in the left side and leave the position of wallboard left side apex angle in the right side, after two adjacent interior wallboards take one's place, chucking again and fixed second L font steel sheet and constitute a complete buckle. The structure can ensure the quality and effect after installation, and the installation process of the inner wall plate becomes simple, fast and efficient, and the structure is firm and durable.

Further, the upper connecting piece with the three-dimensional adjusting structure has the structure that: all components of the upper connecting piece are made of steel, a horizontal plate of the connecting seat is fixed on a bottom plate of an upper steel I-beam, at least two first vertical screw rods are fixed on the horizontal plate of the steel I-beam connecting seat, first long through holes which are equal to the vertical screw rods in number and extend in the inner and outer directions are formed in the horizontal plate of the L-shaped supporting piece, the first long through holes penetrate through the vertical screw rods which correspond to one another one by one, and the horizontal plate of the L-shaped supporting piece is attached to the horizontal plate of the connecting seat and locked by a first nut; the outer vertical plate of the Contraband-shaped transition piece is provided with at least one circular through hole for penetrating a first bolt, and the at least one first bolt penetrates through the circular through hole and is screwed in a threaded hole on a first steel embedded part connected with the built-in steel bar of the external wall panel; the riser of L font support is last to have two at least second longhole that extend along direction of height, has the third longhole that quantity and second longhole equal and extend along length direction on the interior riser of Contraband font transition, and two at least second bolts one-to-one pass second longhole and third longhole to through respective second nut with the interior riser of Contraband font transition and the riser of L font support fastening.

Furthermore, the lower connecting piece with the three-dimensional adjusting structure has the structure that: the lower connecting piece is symmetrically arranged with the upper connecting piece, compared with the upper connecting piece, the lower connecting piece is additionally provided with a second steel embedded part connected with the built-in steel bar of the floor slab, and the horizontal plate of the connecting seat is fixed with the horizontal plate of the second steel embedded part.

After the structure is adopted, the Contraband-shaped transition part and the first steel embedded part of the external wall board can be fastened through the first bolt before installation, the connecting seat at the upper end is fixed, such as welded on the upper end and the lower end of the bottom plate of the upper I-shaped steel beam, and the connecting seat at the lower end is fixed, such as welded on the second steel embedded part of the floor slab, the L-shaped supporting part and the connecting seat are in threaded connection, and the second bolt is sleeved and screwed during installation. And then the three-dimensional adjustment of the external wall panel is carried out, namely after the external wall panel is in place, the position adjustment in the length direction, the adjustment of the height position and the adjustment of the internal and external positions can be completed only by moving the L-shaped supporting piece, and the position adjustment in the length direction and the adjustment of the height position can be completed only by one time through a pair of second bolts, so that the adjustment can be carried out to a larger extent and can be finely adjusted.

Furthermore, the vertical section of the vertical plate of the L-shaped support of the lower connecting piece is a trapezoidal plate with a thin upper part and a thick lower part. By adopting the structure, the L-shaped supporting part of the lower connecting piece is fixed by the I-shaped steel beam and the floor slab, the position of the L-shaped supporting part cannot move all the time, the second bolt can be loosened due to fatigue effect or certain vibration factors generated in long-term connection, and the vertical plate is always in a fastened state even if the second bolt is loosened occasionally after the vertical plate is a trapezoidal plate with a thin upper part and a thick lower part. The firmness, reliability and durability of connection are further ensured.

Furthermore, triangular reinforcing rib plates are fixed on the vertical plate of the L-shaped support and the horizontal plate of the L-shaped support. After the structure more than adopting, the L font supporting part that plays the effect of opening before and after has better intensity, and the support dynamics is bigger, makes the holistic fastness, reliability and the persistence of last connecting piece and lower connecting piece all better.

Furthermore, fireproof heat-insulating materials are filled in gaps between the webs of the inner wall plate and the I-shaped steel beam and the outer wall plate. After the structure more than adopting, if can pack fire prevention heat preservation rock wool fibre or asbestos fibre in order to pack the clearance and wrap up the connecting piece in this clearance, this structure has increased waterproof construction and insulation construction again, makes water-proof effects and heat preservation effect more ideal, has more fireproof effect simultaneously.

Further, the waterproof sealing strip has the structure that: the two outer sides of the groove at the joint between the two externally-hung wallboards which are adjacent from left to right and from top to bottom are provided with PE rods, four pairs of the PE rods are connected end to form a rectangular sealing frame, the middle of the rectangular sealing frame forms a drainage channel with four communicated side edges, and the PE rods and the joint are provided with waterproof and weather-resistant adhesive layers. After the structure more than adopting, horizontal water drainage tank can arrange into vertical water drainage tank with the condensate water, then arranges to ground through vertical water drainage tank, and water-proof effects is better. The waterproof weather-resistant adhesive not only is waterproof, but also plays roles in connecting and sealing adjacent external wall panels, so that the external wall panels form a complete external wall panel whole body which is used for sealing and wrapping the whole steel structure frame building, and the cold bridge phenomenon is basically avoided.

Furthermore, the outer surface of the external wall panel is provided with a decorative pattern manufactured by a reverse beating process, the outer surface layer of the external wall panel is high-flow concrete poured firstly, and the rest plate bodies of the external wall panel are ceramsite concrete poured later. By adopting the structure, the protective structure and the decoration function are organically combined, so that the externally-hung wallboard is a containment system, namely, is waterproof, portable and convenient to preserve heat and is a decoration panel, the construction cost is further reduced, and the construction efficiency is improved.

Drawings

FIG. 1 is a perspective view of the present fabricated peripheral panel.

Fig. 2 is a left side view of the assembled peripheral panel.

FIG. 3 is a front structural view of the fabricated peripheral panel.

FIG. 4 is a schematic top view of the present modular peripheral panel.

Fig. 5 is an enlarged schematic view of a in fig. 2.

Fig. 6 is an enlarged partial sectional structural view of the second L-shaped steel block in fig. 3.

Figure 7 is a schematic illustration of an exploded view of the lower connectors (including also the upper connectors) in the present fabricated peripheral panel.

Fig. 8 is a schematic perspective view of the assembled upper connector of the prefabricated peripheral panel (with the riser facing downward in use).

FIG. 9 is a perspective view of the assembled lower connector of the present fabricated peripheral panel.

Fig. 10 is a schematic view showing the structure of the reinforcing mesh and the steel skeleton of the outer wall panel in the prefabricated peripheral wall panel.

Shown in the figure are 1, an upper connecting piece, 2, an upper I-shaped steel beam, 3, a bottom plate of the upper I-shaped steel beam, 4, an external wall board, 5, a lower connecting piece, 6, a lower I-shaped steel beam, 7, a floor slab, 8, an inner wall board, 9, a groove, 10, a gap, 11, a waterproof sealing strip, 12, a drainage channel, 13, a bonding glue layer, 14, a top plate of the lower I-shaped steel beam, 15, a first inverted L-shaped steel block, 16, a parallel block, 17, a second inverted L-shaped steel block, 18, a buckle, 19, a limiting block, 20, a heightening block, 21, concrete mortar, 22, a first steel embedded part, 23, Contraband-shaped transition parts, 24, a circular through hole, 25, a reinforcing rib plate, 26, an L-shaped supporting part, 27, a horizontal plate of the L-shaped supporting part, 28, a first long through hole, 29, a vertical screw rod, 30, a connecting seat, 31, a horizontal plate of the connecting seat, 32, a second steel embedded part, 33 and a horizontal plate of the second steel embedded part, 34. the steel bar net comprises a square gasket, 35, a first nut, 36, a second long through hole, 37, a second bolt, 38, a round gasket, 39, a second nut, 40, a third long through hole, 41, an inner vertical plate, 42, an outer vertical plate, 43, a first bolt, 44, a threaded hole, 45, a steel bar net, 46, a steel framework shaped like a Chinese character 'wang', 47 and a vertical plate of an L-shaped supporting piece.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, 2, 3, 4, 5, 6 and 10.

The utility model relates to a peripheral dado of assembled of steel structural framework, including the externally-hanging wallboard 4 of the light insulation concrete that is equipped with built-in reinforcing bar, there is the recess 9 that constitutes drainage channel 12 on 4 four sides edges of every externally-hanging wallboard, and there is waterproof sealing strip 11 in two outsides of recess 9. The upper end of each external wallboard 4 is fixed on an upper I-shaped steel beam 2 through at least two upper connecting pieces 1 with three-dimensional adjusting structures, specifically fixed on a bottom plate 3 of the upper I-shaped steel beam, and the upper connecting pieces 1 are arranged downwards, and the following vertical screw rods 29 and the like are all arranged downwards. The lower end of each external wall panel 4 is fixed on a floor slab 7 which is placed on a top plate 14 of a lower I-shaped steel beam through at least two lower connecting pieces 5 with three-dimensional adjusting structures. It is understood that the upper i-beam 2 and the lower i-beam 6 are relative concepts, the i-beam above the floor 7 is referred to as the upper i-beam 2, and the i-beam on the bottom surface of the floor 7 is referred to as the lower i-beam 6. The upper I-shaped steel beam 2 comprises a top plate of the upper I-shaped steel beam, a web plate of the upper I-shaped steel beam 2 and a bottom plate 3 of the upper I-shaped steel beam. The lower i-beam 6 comprises a top plate 14 of the lower i-beam, a web of the lower i-beam and a bottom plate of the lower i-beam. The assembled peripheral wall panel of the steel structure frame can also be called as an assembled outer enclosure system of the steel structure frame.

The utility model relates to a peripheral dado of assembled of steel construction frame, still including installing the interior wallboard 8 of the light insulation concrete between bottom plate 3 and the floor 7 of last I-steel roof beam. A gap 10 is arranged between the inner wall plate 8 and the outer wall plate 4, and a gap 10 is also arranged between the I-shaped steel beam and the outer wall plate 4. The gap between the inner wall panel 8 and the web of the i-beam and the outer wall panel 4 may be filled with fire-proof insulation material (not shown), such as rock wool or rock wool fiber, or rock wool fiber. Namely, the gap 10 between the inner wall plate 8 and the outer wall plate 4 can be filled with fireproof heat-insulating materials, and the gap 10 between the web plate of the I-beam and the outer wall plate 4 can also be filled with fireproof heat-insulating materials. In other words, a fireproof and heat-insulating material layer can be arranged in the gap 10 between the inner wall plate 8 and the outer wall plate, and a fireproof and heat-insulating material layer can also be arranged in the gap 10 between the web plate of the i-beam and the outer wall plate 4, and the upper connecting piece 1 and the lower connecting piece 5 are coated by the fireproof and heat-insulating material.

The inner wall panel 8 is parallel to the outer wall panel 4. The bottom surface of the bottom plate 3 of the upper I-shaped steel beam is fixedly provided with a buckle 18 for clamping the side vertex angles of the two adjacent inner wall plates, and the buckle 18 is provided with two parallel blocks 16 which enable the inner surfaces of the two adjacent inner wall plates 8 to be on the same vertical surface, namely the two parallel blocks 16. The part of the lower connecting piece 5 fixed with the floor 7 also serves as a limiting block 19 at the outer side of the bottom end of the inner wall plate 8, as shown in fig. 5, a nut also serves as the limiting block 19, and of course, a square gasket is not arranged at the part, or the part, extending out of the inner side, of the square gasket is removed.

The structure of the catch 18 is preferably: the bottom surface of the bottom plate 3 of the upper I-shaped steel beam is fixedly provided with first inverted L-shaped steel blocks 15 in a welded mode, and the inner surface of a vertical plate, namely a parallel block 16 of each first inverted L-shaped steel block 15 and the outer surface of a web plate of the upper I-shaped steel beam 2 are on the same straight line, and the outer surface of the web plate of the upper I-shaped steel beam 2 is on the same straight line. The vertical plate of each first inverted-L-shaped steel block 15, namely the parallel block 16, is used for abutting against the outer surface of the side top corner of two adjacent inner wall boards 8. It can be easily understood that the side vertex angle of the adjacent left inner wall plate 8 is the right side vertex angle, and the side vertex angle of the adjacent right inner wall plate 8 is the left side vertex angle. The inner surfaces of the side vertex angles of the two adjacent inner wall boards 8 after being in place are also attached with vertical plates (also parallel blocks 16) of second inverted L-shaped steel blocks 17, and the second inverted L-shaped steel blocks 17 are also fixed with the bottom plate 3 of the upper I-shaped steel beam in a welding way. Of course, the first inverted-L-shaped steel block 15 and the second inverted-L-shaped steel block 17 are both formed by welding a horizontal plate and the bottom plate 3 of the upper I-shaped steel beam. The part of the lower connecting piece 5 fixed with the floor 7 is also used as a heightening block 20 at the bottom end of the inner wall plate, as shown in fig. 5, namely, the horizontal plate 27 of the L-shaped supporting piece of the lower connecting piece 5 and the horizontal plate 31 of the connecting seat are also used as heightening blocks. And the floor 7 is provided with concrete mortar 21 which is used for sealing a gap between the bottom end of the inner wall plate 8 and the floor 7 when the inner wall plate 8 is installed and fixing the bottom end of the inner wall plate 8 after drying. It will be understood that the web of the i-beam includes the web of the upper i-beam 2 and the web of the lower i-beam 6.

The waterproof seal strip 11 is preferably structured such that: the two outer sides of the groove 9 at the joint between the two external wall-hanging boards 4 adjacent to each other left and right and up and down are provided with PE rods, four pairs of the PE rods are connected end to form a rectangular sealing frame, the middle of the rectangular sealing frame forms a drainage channel 12 with four communicated side edges, and the joint between the PE rods and the joint is provided with a waterproof and weather-resistant adhesive layer 13.

The concrete structure of the built-in steel bar of the external wall-hanging plate 4 can be as follows: two layers of reinforcing meshes 45 penetrating through the external wall panel 4 in the longitudinal direction and the transverse direction are arranged in the external wall panel 4, and a vertical three-transverse or four-transverse or five-transverse or six-transverse king-shaped steel framework 46 extending along the longitudinal direction and the transverse direction is arranged between the two layers of reinforcing meshes 45. After the structure is adopted, the overall strength and rigidity of the external wall panel 4 are increased, and the shock resistance and the durability in use are improved.

The external surface of the external wall panel 4 is preferably a decorative pattern manufactured by a reverse beating process, the external surface layer of the external wall panel 4 can be high-flow concrete poured firstly, and the rest plate bodies of the external wall panel 4 can be ceramsite concrete poured later. That is to say, the main body of the external wall panel 4 of the lightweight thermal insulation concrete is generally made of ceramsite concrete, such as an extruded ceramsite concrete plate, and of course, other lightweight concrete with thermal insulation function can be used to make the main body of the external wall panel 4, or all the external wall panels 4 are made of other lightweight concrete with thermal insulation function, such as a polyphenyl granule calcium silicate board, or an autoclaved aerated concrete board or ALC board.

The inner wall plate 8 of the lightweight heat-insulating concrete is also made of ceramsite concrete generally, such as an extruded ceramsite concrete plate. Of course, other lightweight concrete with heat preservation function can be used for manufacturing the inner wall-hanging plate, such as a polyphenyl granule calcium silicate plate or an autoclaved aerated concrete plate or ALC plate.

The utility model relates to a whole thickness of the peripheral dado of assembled of steel construction frame's external wall panel 4 is the whole thickness size of the surface of outer wall panel 4 to interior wallboard 8's internal surface, generally is no longer than 200mm, two kinds of structures that have heat preservation and insulation material including the clearance 10 that leaves and the clearance is filled, makes the utility model discloses a peripheral dado or the volume weight of outer enclosure system is light relatively.

As shown in fig. 7 and 8.

The upper connecting piece 1 with the three-dimensional adjusting structure has the following specific structure: all components of the upper connecting member 1 are made of steel, and the connecting base 30 comprises a horizontal plate 31 and a vertical screw 29 of the connecting base. It will be understood that the upper connecting member 1 shown in fig. 8 is rotated 180 ° and turned downward in actual use, the bottom surface of the horizontal plate 31 of the connecting base of the upper connecting member is welded to the bottom surface of the bottom plate 3 of the upper i-beam, the vertical screw 29 is turned downward, the lower L-shaped supporting member 26 is also turned downward, and the opening of the Contraband-shaped transition member 23 is also turned downward.

The Contraband-shaped transition 23 includes an outer riser 42, a horizontal web, and an inner riser 41. The L-shaped support 26 includes a riser 47 of the L-shaped support and a horizontal plate 27 of the L-shaped support. Triangular reinforcing ribs 25 are fixed to the vertical plate 47 of the L-shaped support and the horizontal plate 27 of the L-shaped support. The support may also be referred to as a support.

The horizontal plate 31 of the connecting seat is fixed on the bottom plate 3 of the upper I-shaped steel beam if welded, at least two vertical screws 29 are fixed on the horizontal plate 31 of the connecting seat, the horizontal plate 27 of the L-shaped supporting member is provided with first long through holes 28 which are equal to or three to the vertical screws 29 and extend along the inner and outer directions, the first long through holes 28 penetrate through the vertical screws 29 which correspond one to one, the horizontal plate 27 of the L-shaped supporting member is attached to the horizontal plate 31 of the connecting seat and locked by a first nut 35, and the vertical screws 29 can be sleeved with square washers 34. The Contraband-shaped transition piece 23 has at least one circular through hole 24 for passing a first bolt 43, the at least one first bolt 43 passes through the circular through hole 24 and is screwed into a threaded hole 44 of a first steel embedded piece 22 connected with the built-in steel bar of the external wall panel, and the first bolt 43 can be sleeved with a circular washer 34. The riser 47 of the L-shaped support is provided with at least two second long through holes 36 extending along the height direction, the inner riser 41 of the Contraband-shaped transition is provided with third long through holes 40 which are equal to the second long through holes in number, are also two and extend along the length direction, at least two second bolts 37 correspondingly penetrate through the second long through holes 36 and the third long through holes 40 one by one, the inner riser 41 of the Contraband-shaped transition 23 is fastened with the riser 47 of the L-shaped support through respective second nuts 39, and the second bolts 37 can be sleeved with circular washers 38.

As shown in fig. 7 and 9.

The concrete structure of the 5-lower connecting piece with the three-dimensional adjusting structure is as follows: the lower connecting piece 5 is arranged symmetrically to the upper connecting piece 1, in other words, the upper connecting piece 1 in the use process of fig. 1, 2 and 3 is rotated by 180 degrees, namely, the upper connecting piece 1 and the lower connecting piece 5 are opposite in direction in the use process of fig. 1, 2 and 3, and the upper connecting piece 1 faces downwards. While the lower connecting piece 5 is directed upwards, e.g. the vertical screw 29 is directed upwards, the lower L-shaped support 26 is also directed upwards, and the opening of the Contraband-shaped transition piece 23 is also directed upwards.

In addition to the above direction being opposite, compared with the upper connecting member 1, the lower connecting member 5 is additionally provided with a second steel embedded part 32 connected with the built-in steel bars of the floor slab 7, and the horizontal plate 31 of the connecting base and the horizontal plate 33 of the second steel embedded part are fixed, such as welded, that is, the bottom surface of the horizontal plate 31 of the connecting base of the lower connecting member 5 is welded with the top surface of the horizontal plate 33 of the second steel embedded part. The vertical section of the vertical plate 47 of the L-shaped support of the lower connecting piece 5 is a trapezoidal plate with a thin upper part and a thick lower part, and the vertical section of the vertical plate 47 of the L-shaped support of the lower connecting piece 5 is a trapezoidal plate with a thin edge and a thick root part.

The remaining structure of the lower link 5 is the same as that of the upper link 1. For the sake of clarity, the remaining structure of the lower connecting piece 5 is explained below again as follows:

all components of the lower connecting piece 5 are made of steel. The connecting socket 30 comprises a horizontal plate 31 and a vertical screw 29 of the connecting socket. The Contraband-shaped transition 23 includes an outer riser 42, a horizontal web, and an inner riser 41. The L-shaped support 26 comprises a vertical plate 47 of the L-shaped support and a horizontal plate 27 of the L-shaped support, and the vertical section of the vertical plate 47 of the L-shaped support is a trapezoidal plate which is thin at the top and thick at the bottom. Triangular reinforcing ribs 25 are fixed to the vertical plate 47 of the L-shaped support and the horizontal plate 27 of the L-shaped support. The support may also be referred to as a support.

The horizontal plate 31 of the connecting base is fixed on a horizontal plate 33 of a second steel embedded part connected with built-in steel bars of a floor slab, at least two vertical screws 29 are fixed on the horizontal plate 31 of the connecting base, the horizontal plate 27 of the L-shaped supporting part is provided with first long through holes 28 which are equal to the vertical screws 29 in number, are also three and extend along the inner and outer directions, the first long through holes 28 penetrate through the vertical screws 29 in one-to-one correspondence, the horizontal plate 27 of the L-shaped supporting part is attached to the horizontal plate 31 of the connecting base and locked by a first nut 35, and a square gasket 34 can be sleeved on the vertical screws 29. The Contraband-shaped transition piece 23 has at least one circular through hole 24 for passing a first bolt 43, the at least one first bolt 43 passes through the circular through hole 24 and is screwed into a threaded hole 44 of a first steel embedded piece 22 connected with the built-in steel bar of the external wall panel, and the first bolt 43 can be sleeved with a circular washer 34. The riser 47 of the L-shaped support is provided with at least two second long through holes 36 extending along the height direction, the inner riser 41 of the Contraband-shaped transition is provided with third long through holes 40 which are equal to the second long through holes in number, are also two and extend along the length direction, at least two second bolts 37 correspondingly penetrate through the second long through holes 36 and the third long through holes 40 one by one, the inner riser 41 of the Contraband-shaped transition 23 is fastened with the riser 47 of the L-shaped support through respective second nuts 39, and the second bolts 37 can be sleeved with circular washers 38.

Contraband font transition 23's outer riser 42 can be narrower than interior riser 41, and the horizontal connecting plate who connects Contraband font transition 23's outer riser 42 and interior riser 41 is the trapezoidal board of interior length short outward, and the circular through-hole 24 of threading bolt usefulness can only establish one, and this structure is guaranteeing under the prerequisite condition of joint strength, support dynamics, firm in connection, saves the material cost of connection relatively.

The vertical cross-section of the risers of the L-shaped support of the upper connecting element 1 can also be trapezoidal, with a thinner upper part and a thicker lower part, but in the opposite direction to that shown in the figures, i.e. the root of the upper part is thinner and the downward edge is progressively thicker, the function of which is the same as that of the trapezoidal plates of the upper connecting element. Of course, the vertical cross-section of the vertical plate of the L-shaped support of the upper connecting member 1 may also be an equal-thickness steel plate, i.e., a rectangular plate having an equal dimension from the root to the edge, i.e., a flat vertical cross-section.

It will be understood that all the components, i.e. all the parts, of the above-described connecting elements, i.e. the upper and lower connecting elements 5, are made of steel, to name a few: the Contraband-shaped transition piece 23 is a steel Contraband-shaped transition piece, the L-shaped support 26 is a steel L-shaped support, the connecting base 30 is a steel connecting base, the bolt is a steel bolt, and the nut is a steel nut.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a peripheral dado of assembled of steel structural framework, is including the externally-hung wallboard of the light insulation concrete that is equipped with built-in reinforcing bar, has the recess that constitutes drainage channel on every externally-hung wallboard four sides, and there are waterproof sealing strip, its characterized in that in two outsides of recess: the upper end of each external wallboard is fixed on the bottom plate of the upper I-shaped steel beam through at least two upper connecting pieces with three-dimensional adjusting structures, and the lower end of each external wallboard is fixed on the floor slab placed on the top plate of the lower I-shaped steel beam through at least two lower connecting pieces with three-dimensional adjusting structures; the inner wallboard is arranged between the bottom plate of the upper I-shaped steel beam and the floor slab; there is a gap between the inner wall plate and the outer wall plate, and a gap between the I-shaped steel beam and the outer wall plate.

2. The fabricated peripheral panel of steel structural frames of claim 1, wherein: the inner wall board is parallel to the outer wall board; a buckle for clamping the side vertex angles of the two adjacent inner wall plates is fixed on the bottom surface of the bottom plate of the upper I-shaped steel beam, and two parallel blocks which enable the inner surfaces of the two adjacent inner wall plates to be on the same vertical surface are arranged on the buckle; the part of the lower connecting piece fixed with the floor slab also serves as a limiting block at the outer side of the bottom end of the inner wall plate.

3. The fabricated peripheral panel of steel structural frames of claim 2, wherein: the structure of buckle does: first inverted L-shaped steel blocks are fixed on the bottom surface of the bottom plate of the upper I-shaped steel beam, the inner surface of a vertical plate of each first inverted L-shaped steel block and the outer surface of a web plate of the I-shaped steel beam are on the same straight line, and the vertical plate of each first inverted L-shaped steel block is used for abutting against the outer surfaces of side top angles of two adjacent inner wall plates; the inner surfaces of the side vertex angles of two adjacent inner wall boards in place are also adhered with vertical plates of second inverted L-shaped steel blocks, and the second inverted L-shaped steel blocks are fixed with the bottom plate of the upper I-shaped steel beam; the part of the lower connecting piece fixed with the floor slab also serves as a heightening block at the bottom end of the inner wall slab, and the floor slab is provided with concrete mortar which is used for sealing a gap between the bottom end of the inner wall slab and the floor slab when the inner wall slab is installed and fixing the bottom end of the inner wall slab after drying.

4. The fabricated peripheral panel of steel structural frames of claim 1, wherein: the upper connecting piece with the three-dimensional adjusting structure has the structure that: all components of the upper connecting piece are made of steel, a horizontal plate of the connecting seat is fixed on a bottom plate of the upper I-shaped steel beam, at least two vertical screws are fixed on the horizontal plate of the connecting seat, first long through holes which are equal to the vertical screws in number and extend in the inner and outer directions are formed in the horizontal plate of the L-shaped supporting piece, the first long through holes penetrate through the vertical screws in one-to-one correspondence, and the horizontal plate of the L-shaped supporting piece is attached to the horizontal plate of the connecting seat and locked by a first nut; the outer vertical plate of the Contraband-shaped transition piece is provided with at least one circular through hole for penetrating a first bolt, and the at least one first bolt penetrates through the circular through hole and is screwed in a threaded hole on a first steel embedded part connected with the built-in steel bar of the external wall panel; the riser of L font support is last to have two at least second longhole that extend along direction of height, has the third longhole that quantity and second longhole equal and extend along length direction on the interior riser of Contraband font transition, and two at least second bolts one-to-one pass second longhole and third longhole to through respective second nut with the interior riser of Contraband font transition and the riser of L font support fastening.

5. The fabricated peripheral panel of steel structural frames of claim 4, wherein: the structure of the lower connecting piece with the three-dimensional adjusting structure is as follows: the lower connecting piece is symmetrically arranged with the upper connecting piece, compared with the upper connecting piece, the lower connecting piece is additionally provided with a second steel embedded part connected with the built-in steel bar of the floor slab, and the horizontal plate of the connecting seat is fixed with the horizontal plate of the second steel embedded part.

6. The fabricated peripheral panel of steel structural frames of claim 5, wherein: the vertical section of the vertical plate of the L-shaped support of the lower connecting piece is a trapezoidal plate with a thin upper part and a thick lower part.

7. The fabricated peripheral panel of steel structural frames of claim 6, wherein: triangular reinforcing rib plates are fixed on the vertical plate of the L-shaped support and the horizontal plate of the L-shaped support.

8. The fabricated peripheral panel of steel structural frames of claim 1, wherein: and fireproof heat-insulating materials are filled in gaps between the webs of the inner wallboard and the I-shaped steel beam and the outer wallboard.

9. The fabricated peripheral panel of steel structural frames of claim 1, wherein: the waterproof sealing strip has the structure that: the two outer sides of the groove at the joint between the two externally-hung wallboards which are adjacent from left to right and from top to bottom are provided with PE rods, four pairs of the PE rods are connected end to form a rectangular sealing frame, the middle of the rectangular sealing frame forms a drainage channel with four communicated side edges, and the PE rods and the joint are provided with waterproof and weather-resistant adhesive layers.

10. The fabricated peripheral panel of steel structural frames of claim 1, wherein: the outer surface of the external wall panel is provided with decorative patterns manufactured by a reverse beating process, the outer surface layer of the external wall panel is high-flow concrete poured firstly, and the rest plate bodies of the external wall panel are ceramsite concrete poured later.