CN212295037U - But rapid Assembly's structural system - Google Patents

But rapid Assembly's structural system Download PDF

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CN212295037U
CN212295037U CN202020699679.9U CN202020699679U CN212295037U CN 212295037 U CN212295037 U CN 212295037U CN 202020699679 U CN202020699679 U CN 202020699679U CN 212295037 U CN212295037 U CN 212295037U
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steel
wall
prefabricated
piece
layer
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李飞
张恒铭
宁娜娜
周克家
林萌
李希文
李庆堂
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Changda Building Technology Co Ltd
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Changda Building Technology Co Ltd
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Abstract

The utility model discloses a structure system capable of being assembled quickly, which belongs to the technical field of assembly type buildings and comprises a prefabricated foundation, an assembly type wall system with a floor and an integral roof panel; positioning angle-shaped parts are arranged at four corners of the top of the prefabricated foundation; the assembly type wall system comprises a bottom framework, a plurality of steel columns, connecting beams, an inner wall and an outer wall; the corners of the bottom frame are matched with the positioning angle pieces; the outer wall body is fixedly arranged on the connecting beam; the inner wall body is arranged between the steel columns, two side edges of the top of the inner wall body are covered with angle pieces, and the top ends of the steel columns protrude out of the upper planes of the angle pieces; and third connecting pieces are arranged at the bottom of the integral roof panel corresponding to the steel columns. The utility model has the characteristics of the construction speed is fast, the quality is reliable.

Description

But rapid Assembly's structural system
Technical Field
The utility model belongs to the technical field of the assembly type structure, especially, relate to a but rapid Assembly's structural system.
Background
The traditional building structure adopts a construction method of cast-in-place concrete, the method needs formwork erecting, reinforcing steel bar binding, pouring, maintenance and the like, the construction is complicated, the construction period is longer, the construction quality is easily influenced by the environment and is not easy to guarantee, the assembly rate is lower, and the comprehensive construction cost is higher.
With the progress of science and technology and the development of the building industry, fabricated buildings gradually come into the field of vision of people. At present, the structural systems of the prefabricated building in the prior art mainly comprise an assembled integral concrete shear wall (full-assembled) structural system and an assembled integral concrete frame (full-assembled) structural system. Both structural systems are characterized by the use of as many prefabricated components as possible. The vertical bearing member shear wall in the assembled integral concrete shear wall structure system adopts a prefabrication mode, and the horizontal structure member adopts a form of a superposed beam and a superposed floor slab. The vertical bearing component column in the assembled integral concrete frame structure system adopts a prefabricating mode, and the horizontal structural component adopts a form of a superposed beam and a superposed floor slab. However, in the structure system of the existing fabricated building, a large amount of wet work is caused by the superposition of the beams and the floor slabs, the next process can be performed only after the beams and the floor slabs have certain strength, and the construction continuity is interrupted due to the reasons of concrete curing and the like, so that the assembly rate and the construction speed are restricted.
Therefore, in the field of prefabricated building technology, there is still a need for research and improvement of a structural system capable of being assembled quickly, which is also a research focus and emphasis in the field of prefabricated building technology at present, and more a starting point for the present invention.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses the technical problem that solve is: the structure system capable of being assembled quickly is provided, the workload of field wet operation can be reduced, the assembly speed is improved, the construction period is shortened, and the structure system has the characteristics of high construction speed and reliable quality.
In order to solve the technical problem, the technical scheme of the utility model is that: a structure system capable of being rapidly assembled comprises a prefabricated foundation, an assembled wall system with a floor and an integral roof panel;
four corners of the top of the prefabricated foundation are provided with first connecting pieces, and each first connecting piece comprises a first embedded steel plate and a positioning angle piece fixed on the first embedded steel plate;
the assembly type wall system comprises a steel structure frame, an inner wall and an outer wall; the steel structure frame comprises a bottom frame and a plurality of steel columns, wherein the bottom frame consists of a plurality of bottom transverse steel beams and bottom longitudinal steel beams, and the corners of the bottom frame are matched with the positioning angle pieces; the floor is erected on the bottom frame, the steel columns are fixed on the bottom frame and penetrate through the floor, connecting beams are arranged among the steel columns, and the connecting beams are positioned on the outer sides of the steel columns; a second connecting piece is arranged on the inner side of the outer wall body and fixedly mounted on the connecting beam; the inner wall body is arranged between the steel columns, the upper part of the floor is fixedly provided with a U-shaped steel clip for fixing the inner wall body, two side edges of the top of the inner wall body are covered with angle pieces, the angle pieces are fixedly connected to the steel columns, and the top ends of the steel columns protrude out of the upper planes of the angle pieces;
the bottom of the integral roof panel is provided with third connecting pieces corresponding to the steel column, each third connecting piece comprises a third pre-buried steel plate and a positioning piece fixed on the third pre-buried steel plate and matched with the inner cavity of the steel column, the positioning piece is inserted into the inner cavity of the steel column, and the steel column is fixedly connected with the third pre-buried steel plates.
As an improvement, the outer wall body includes reinforced concrete layer, reinforced concrete layer's inboard is provided with many crisscross reinforced concrete ribs of range anyhow, be provided with the heat preservation piece between the reinforced concrete rib, the reinforced concrete rib with reinforced concrete layer is integrative to be set up, the second connecting piece set up in the intersection of reinforced concrete rib.
As a further improvement, a plurality of decorative grooves are arranged on the outer side of the reinforced concrete layer.
As an improvement, the second connecting piece includes the pre-buried steel sheet of second and is fixed in connect the angle type spare on the pre-buried steel sheet of second, be provided with connecting screw on the tie-beam, be provided with the confession on the connecting angle type spare the through-hole that connecting screw passed, connecting screw passes the through-hole just wears to serve threaded connection and has the nut.
As an improvement, an L-shaped connecting piece is fixedly installed on the connecting beam, the inner wall body is fixed on the L-shaped connecting piece through a hook bolt, the hook bolt penetrates through the inner wall body, one end of the hook bolt is hooked on the vertical edge of the L-shaped connecting piece, and the other end of the hook bolt is in threaded connection with a nut; and the inner wall body is provided with a groove for accommodating the nut.
As an improvement, a gap between the inner wall body and the outer wall body is filled with a heat insulation piece.
As an improvement, the floor comprises a steel bar truss floor bearing plate laid on the bottom frame, a concrete layer is poured on the steel bar truss floor bearing plate, and a plain cement slurry layer, a dry and hard cement slurry layer and floor tiles are sequentially arranged above the concrete layer from bottom to top.
As an improvement, the integral roof panel comprises a top frame consisting of a plurality of top transverse steel beams and top longitudinal steel beams, wherein an upper steel wire mesh and a lower steel wire mesh are respectively arranged on the upper side and the lower side of the top frame, and a heat insulation piece is filled between the upper steel wire mesh and the lower steel wire mesh;
a lower concrete layer and a polymer mortar layer are sequentially arranged below the heat preservation piece from top to bottom, the lower steel wire mesh is positioned in the lower concrete layer, and lower alkali-resistant glass fiber mesh cloth is arranged in the polymer mortar layer; an upper concrete layer, upper alkali-resistant glass fiber mesh cloth, a polymer cement waterproof coating layer, a polyethylene film layer and a cement mortar leveling layer are sequentially arranged above the heat preservation piece from bottom to top, and the upper steel wire mesh is positioned in the upper concrete layer; the upper surface of the cement mortar leveling layer is obliquely arranged;
the third embedded steel plate is fixed on the top frame, and the lower surface of the positioning piece is flush with the lower surface of the polymer mortar layer;
and a plurality of oblique lacing wires penetrating through the heat insulation piece are arranged between the upper concrete layer and the lower concrete layer.
As an improvement, but rapid Assembly's structural system still includes prefabricated wallboard and the prefabricated post that is used for forming outside corridor, the bottom fixed mounting of prefabricated wallboard is in prefabricated wallboard independent foundation, the bottom fixed mounting of prefabricated post is in prefabricated post independent foundation, prefabricated wallboard with the top of prefabricated post is all pre-buried to have protruding steel column, still be provided with on the whole roof boarding with protruding steel column matched with fourth connecting piece, the structure of fourth connecting piece with the structure of third connecting piece is the same.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
the utility model provides a but rapid Assembly's structural system, because the assembled wall system that has the floor adopts the mode of pre-assembly, when site operation, can directly hoist it to the prefabricated basis on, avoided the site installation steel frame, interior wall body, outer wall body and cast-in-place on the floor, improved assembly speed greatly, reduced the wet work load in scene, shortened construction period; because the roof boarding is integral, makes through hoist and mount the setting element of whole roof boarding inserts the inner chamber of steel column will the steel column with the pre-buried steel sheet fixed connection of third of whole roof boarding is in the same place, can realize the assembly of roof boarding, compares with the roof boarding of assembling among the prior art, the utility model discloses needn't assemble the roof boarding, also do not have the seam on the roof boarding, be difficult for leaking, shortened construction period, have that the construction speed is fast, the characteristics of the quality is reliable. The utility model provides a but rapid Assembly's structural system has reduced the wet operation work load in scene, has improved the assembly rate, has shortened construction period, has that the construction speed is fast, the reliable characteristics of quality.
Because the outer wall body includes reinforced concrete layer, reinforced concrete rib and heat preservation spare for outer wall body weight is little, and has good thermal insulation performance.
Because the outside on reinforced concrete layer is provided with a plurality of decoration slots for the external wall body appearance is pleasing to the eye.
Because the second connecting piece includes the pre-buried steel sheet of second and is fixed in connect the angle type spare on the pre-buried steel sheet of second, be provided with connecting screw on the tie-beam, connecting screw passes connect the through-hole of angle type spare and wear out to serve threaded connection and have the nut, will connect the angle type spare through connecting screw and nut and fix like this, made things convenient for the outer wall body to hang and adorn on the tie-beam.
The L-shaped connecting piece is fixedly arranged on the connecting beam, and the inner wall body is fixed on the L-shaped connecting piece through the hook bolt, so that the inner wall body can be more firmly fixed, and the inner wall body is prevented from shaking when the assembled wall body system with the floor is hoisted; because the inner wall body is provided with the groove for accommodating the nut, the hook bolt and the nut do not occupy the space inside the inner wall body.
Because the heat preservation piece is filled in the space between the inner wall body and the outer wall body, the heat preservation performance of the wall body is further improved.
Because the floor comprises the steel bar truss floor bearing plate paved on the bottom framework, and the concrete layer is poured on the steel bar truss floor bearing plate, in the floor construction process, the steel bar truss floor bearing plate is used as a template for pouring concrete, so that a large number of temporary templates are saved, and the construction speed is improved.
The integral roof panel comprises a top frame consisting of a plurality of top transverse steel beams and top longitudinal steel beams, and an upper steel wire mesh and a lower steel wire mesh are respectively arranged on the upper side and the lower side of the top frame, so that the firmness of the roof panel is improved; because the heat insulation piece is filled between the upper steel wire mesh and the lower steel wire mesh, the heat insulation performance is improved, the use amount of concrete can be reduced, and the weight of the roof panel is reduced; because the integral roof panel is also designed with lower alkali-resistant glass fiber mesh cloth and upper alkali-resistant glass fiber mesh cloth, the strength and the fracture resistance of the roof panel are improved; the upper surface of the cement mortar leveling layer is inclined, so that drainage is facilitated; because go up the concrete layer with be provided with a plurality of slant lacing wires that run through between the concrete layer down the heat preservation spare makes heat preservation spare and last concrete layer and the associativity of concrete layer down better through the slant lacing wire.
Because but rapid Assembly's structural system still including the prefabricated wallboard and the prefabricated post that are used for forming outside corridor, still be provided with on the whole roof boarding with prefabricated wallboard with the protruding steel column matched with fourth connecting piece at the top of prefabricated post, the roofing in outside corridor also adopts above-mentioned integral roof boarding like this, has the roofing of the assembled wall system on floor promptly and the roofing in outside corridor adopts whole big board once hoist and mount, has further improved assembly rate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the range which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural diagram of an external form of a fast-assemblable structural system according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a rear view of FIG. 1;
FIG. 5 is a schematic view of the relative positions of the prefabricated foundation, the prefabricated column independent foundation and the prefabricated wall panel independent foundation;
FIG. 6a is an enlarged schematic view of the first connector of FIG. 5;
FIG. 6b is a right side view of FIG. 6 a;
FIG. 7 is a schematic view of the structure of the free-standing foundation of the prefabricated column of FIG. 5 from another perspective;
FIG. 8a is a schematic structural view of a prefabricated wall panel;
FIG. 8b is a top view of FIG. 8 a;
FIG. 8c is a bottom view of FIG. 8 a;
FIG. 9a is a schematic structural view of a prefabricated column;
FIG. 9b is an enlarged top view of FIG. 9 a;
FIG. 9c is an enlarged bottom view of FIG. 9 a;
FIG. 10 is a top view of an assembled wall system with a floor;
FIG. 11 is a top view of the steel structural frame;
FIG. 12a is a schematic structural view of a steel column to bottom frame connection node;
FIG. 12b is a top view of FIG. 12 a;
FIG. 13 is a schematic view of the relative positions of the steel columns, tie beams, interior walls and angle sections;
FIG. 14 is a schematic structural view of a connection joint between a connection beam and an outer wall body;
FIG. 15 is a schematic structural view of a bottom connection node of an inner wall;
FIG. 16 is a schematic structural view of a top connection node of an interior wall body;
FIG. 17a is a schematic structural view of an exterior wall body;
FIG. 17b is a rear view of FIG. 17 a;
FIG. 17c is an enlarged top view of FIG. 17 a;
FIG. 18 is a cross-sectional view of the floor;
fig. 19 is a schematic view of the relative positions of the top frame, the third connecting member and the fourth connecting member in the integrated roof panel;
fig. 20 is a cross-sectional view of an integral roof panel;
FIG. 21 is a partial enlarged view of FIG. 20;
FIG. 22 is a schematic structural view of the integral roof panel and steel column connecting joint;
FIG. 23 is a structural schematic view of a connecting joint of a steel column and a hoisting beam;
in the figure: 1-prefabricated foundation, 11-first connecting piece, 111-first embedded steel plate, 112-positioning angle piece, 113-embedded steel bar, 2-fabricated wall system, 21-steel structure frame, 211-bottom frame, 212-steel column, 2121-sealing plate, 2122-screw rod, 2123-nut, 2124-hoisting beam, 213-reinforcing rib plate, 22-inner wall body, 221-hook head bolt, 222-nut, 223-groove, 23-outer wall body, 231-second connecting piece, 2311-second embedded steel plate, 2312-connecting angle piece, 232-reinforced concrete layer, 2321-decorative groove, 233-reinforced concrete rib, 234-heat preservation piece, 24-connecting beam, 241-connecting screw rod and 242-nut, 243-L-shaped connecting piece, 25-angle piece, 3-integral roof board, 301-third connecting piece, 3011-third embedded steel plate, 3012-positioning piece, 302-fourth connecting piece, 303-fourth connecting piece, 31-top frame, 32-upper steel wire net, 33-lower steel wire net, 34-heat preservation piece, 35-lower concrete layer, 36-polymer mortar layer, 361-lower alkali-resistant glass fiber gridding cloth, 37-upper concrete layer, 371-upper alkali-resistant glass fiber gridding cloth, 381-polymer cement waterproof coating layer, 382-polyethylene film layer, 383-cement mortar smoothing layer, 39-oblique lacing wire, 4' -prefabricated wall board, 41-grouting sleeve, 42-convex steel column, 5-prefabricated column, 51-grouting sleeve, 52-protruding steel column, 6' -prefabricated wall panel independent foundation, 61-vertical dowel, 7-prefabricated column independent foundation, 71-vertical dowel, 8-floor, 81-U-shaped steel clip, 811-expansion anchor bolt, 82-steel bar truss floor bearing plate, 83-concrete layer, 84-plain cement paste layer, 85-dry hard cement paste layer, 86-floor tile and 9-decorative seam.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present specification, the terms "front", "rear", "left", "right", "inner", "outer" and "middle" are used for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes.
As shown collectively in fig. 1 to 4, a quickly-assemblable structural system comprising a prefabricated foundation 1, a prefabricated wall system 2 with a floor and an integral roof panel 3, further comprises prefabricated wall panels 4, 4' and prefabricated columns 5 for forming an external corridor.
As shown in fig. 5, all be provided with first connecting piece 11 on the four corners at prefabricated basis 1 top, as shown in fig. 6a and fig. 6b, first connecting piece 11 includes first pre-buried steel sheet 111 and is fixed in location angle type spare 112 on the first pre-buried steel sheet 111, location angle type spare 112 is the angle steel, one side of keeping away from location angle type spare 112 on the first pre-buried steel sheet 111 is provided with embedded steel bar 113, embedded steel bar 113 links together with the foundation reinforcement in the prefabricated basis 1, be convenient for the location and the fixed of first connecting piece 11.
As shown collectively in fig. 2, 5, 7, 8 a-8 c, 9a, 9b and 9c, the bottom of prefabricated wall panel 4 is fixedly mounted to prefabricated wall panel independent foundation 6, the bottom of prefabricated wall panel 4 'is fixedly mounted to prefabricated wall panel independent foundation 6', and the bottom of prefabricated column 5 is fixedly mounted to prefabricated column independent foundation 7. Specifically, be provided with vertical dowel steel 61 on the independent basis 6 of prefabricated wallboard, the bottom of prefabricated wallboard 4 is provided with vertical dowel steel 61 complex grout sleeve 41, vertical dowel steel 61 can insert in grout sleeve 41 to make the two combine together through the mode of pouring into grout material. The connection mode of the prefabricated wall panel independent foundation 6 'and the prefabricated wall panel 4' is the same as that of the prefabricated wall panel independent foundation 6 and the prefabricated wall panel 4, and the description is omitted. Vertical dowel bars 71 are arranged on the prefabricated column independent foundation 7, a grouting sleeve 51 matched with the vertical dowel bars 71 is arranged at the bottom of the prefabricated column 5, and the vertical dowel bars 71 can be inserted into the grouting sleeve 51 and combined together in a grouting material pouring mode. The prefabricated foundation 1, the prefabricated wallboard independent foundation 6' and the prefabricated column independent foundation 7 are partially buried under the ground. The top of the prefabricated wall panel 4 is embedded with protruding steel columns 42, and the top of the prefabricated wall panel 4' is embedded with protruding steel columns (not shown in the figure). The top of the prefabricated column 5 is embedded with a convex steel column 52.
As shown collectively in fig. 10, 11, 12a and 12b, the fabricated wall system 2 comprises a steel structural frame 21, an inner wall 22 and an outer wall 23, the inner wall 22 preferably being an autoclaved aerated concrete slab; the steel structure frame 21 comprises a bottom frame 211 and a plurality of steel columns 212, wherein the bottom frame 211 is composed of a plurality of bottom transverse steel beams and bottom longitudinal steel beams, corners of the bottom frame 211 are matched with the positioning angle pieces, the floor 8 is erected on the bottom frame 211, the steel columns 212 are fixed on the bottom frame 211 and penetrate through the floor 8, the steel columns 212 are welded on the bottom frame 211, and reinforcing rib plates 213 are arranged between the steel columns 212 and the bottom frame 211 in order to increase structural stability.
As shown collectively in fig. 13-16, connecting beams 24 are disposed between steel columns 212, and connecting beams 24 are located on the outer sides of steel columns 212. The inner side of the outer wall body 23 is provided with a second connecting piece 231, and the second connecting piece 231 is fixedly arranged on the connecting beam 24; the inner wall 22 is arranged between the steel columns 212, the upper part of the floor 8 is fixedly provided with a U-shaped steel clip 81 for fixing the inner wall 22, preferably, the U-shaped steel clip 81 is fixed on the floor 8 through an expansion anchor 811, two side edges of the top of the inner wall 22 are covered with angle pieces 25, the angle pieces 25 are preferably angle steel, the angle pieces 25 are fixedly connected to the steel columns 212, specifically, two ends of each angle piece 25 are fixed on the steel columns 212 through welding, and the top ends of the steel columns 212 protrude out of the upper planes of the angle pieces 25.
As shown in fig. 14, in order to facilitate installation of the outer wall 23, the second connecting member 231 includes a second pre-buried steel plate 2311 and a connecting angle piece 2312 fixed on the second pre-buried steel plate 2311, the connecting angle piece 2312 is an angle steel, the connecting angle piece 2312 is fixed on the second pre-buried steel plate 2311 by welding, a connecting screw 241 is arranged on the connecting beam 24, a through hole (not shown in the figure) for the connecting screw 241 to pass through is arranged on the connecting angle piece 2312, the connecting screw 241 passes through the through hole and penetrates out of the end to be connected with a nut 242 by a thread, so that the connecting angle piece 2312 is fixed by the connecting screw 241 and the nut 242, and the outer wall 23 is conveniently hung on the connecting beam 24.
As shown in fig. 16, in order to prevent the inner wall 22 from shaking when the assembled wall system 2 with the floor 8 is hoisted, the connecting beam 24 is fixedly provided with an L-shaped connecting member 243, the L-shaped connecting member 243 is an angle steel and is fixed on the connecting beam 24 by welding, the inner wall 22 is fixed on the L-shaped connecting member 243 by a hook bolt 221, the hook bolt 221 penetrates through the inner wall 22, one end of the hook bolt 221 is hooked on the vertical edge of the L-shaped connecting member 243, and the other end is connected with a nut 222 by screw threads, so that the inner wall 22 can be fixed more firmly. In order to prevent the hook bolt 221 and the nut 222 from occupying the space inside the inner wall 22, the inner wall 22 is provided with a groove 223 for receiving the nut 222.
In order to reduce the weight of the outer wall 23 and make it have good thermal insulation performance, as shown in fig. 17a to 17c, the outer wall 23 includes a reinforced concrete layer 232, a plurality of reinforced concrete ribs 233 arranged in a staggered manner are disposed on the inner side of the reinforced concrete layer 232, thermal insulation members 234 are disposed between the reinforced concrete ribs 233, the reinforced concrete ribs 233 are integrally disposed with the reinforced concrete layer 232, and the second connecting member 231 is disposed at the intersection of the reinforced concrete ribs 233. It should be noted that the connecting angle of the second connecting member 231 is not shown in fig. 17b and 17 c.
In order to make the outer wall 23 beautiful, a plurality of decorative grooves 2321 are disposed on the outer side of the reinforced concrete layer 232.
In order to further improve the thermal insulation performance of the wall, the space between the inner wall 22 and the outer wall 23 is filled with thermal insulation members (not shown).
In order to increase the construction speed, in this embodiment, as shown in fig. 18, the floor 8 includes a steel bar truss floor support plate 82 laid on the bottom frame 211, a concrete layer 83 is poured on the steel bar truss floor support plate 82, and a plain cement slurry layer 84, a dry and hard cement slurry layer 85 and a floor tile 86 are sequentially arranged above the concrete layer 83 from bottom to top, so that in the construction process of the floor 8, the steel bar truss floor support plate 82 is used as a formwork for pouring concrete, a large number of temporary formworks are saved, and the construction speed is increased.
As shown in fig. 19 to 21, the integral roof panel 3 includes a top frame 31 composed of a plurality of top transverse steel beams and top longitudinal steel beams, and upper and lower sides of the top frame 31 are respectively provided with upper and lower steel wire meshes 32 and 33, so that the firmness of the roof panel can be increased; the heat insulation piece 34 is filled between the upper steel wire mesh 32 and the lower steel wire mesh 33, so that the heat insulation performance is improved, the use amount of concrete can be reduced, and the weight of the roof panel is reduced.
A lower concrete layer 35 and a polymer mortar layer 36 are sequentially arranged below the heat preservation piece 34 from top to bottom, the lower steel wire mesh 33 is positioned in the lower concrete layer 35, and lower alkali-resistant glass fiber mesh cloth 361 is arranged in the polymer mortar layer 36; an upper concrete layer 37, an upper alkali-resistant glass fiber mesh 371, a polymer cement waterproof coating layer 381, a polyethylene film layer 382 and a cement mortar leveling layer 383 are sequentially arranged above the heat preservation piece 34 from bottom to top, and an upper steel wire mesh 32 is positioned in the upper concrete layer 37. Through lower alkali-resistant glass fiber net cloth 361 and upper alkali-resistant glass fiber net cloth 371, the strength and the fracture resistance of the roof panel are improved. To facilitate drainage, the upper surface of the cement mortar troweling layer 383 is disposed obliquely. The third pre-buried steel plate 3011 is fixed on the top frame 31, and the lower surface of the positioning piece 3012 is flush with the lower surface of the polymer mortar layer 36.
In order to make the combination of the heat preservation member 34 with the upper concrete layer 37 and the lower concrete layer 35 better, a plurality of oblique tie bars 39 penetrating through the heat preservation member 34 are arranged between the upper concrete layer 37 and the lower concrete layer 35.
As shown in fig. 22, the bottom of the integral roof panel 3 corresponding to the steel column 212 is provided with a third connecting member 301, the third connecting member 301 includes a third pre-buried steel plate 3011 and a positioning member 3012 fixed on the third pre-buried steel plate 3011 and adapted to the inner cavity of the steel column 212, the positioning member 3012 is inserted into the inner cavity of the steel column 212, and the steel column 212 is fixedly connected to the third pre-buried steel plate 3011, preferably by welding. For convenience of hoisting, a sealing plate 2121 located below the positioning piece 3012 is further provided in the cavity at the top end of the steel column 212.
As shown in fig. 8a, 9a and 19, the overall roof panel 3 is further provided with a fourth connecting member 302 engaged with the protruding steel column 42 and a fourth connecting member 303 engaged with the protruding steel column 52, and the structures of the fourth connecting members 302 and 303 are the same as the structure of the third connecting member 301, and are not repeated herein; the roof of the external corridor is also provided with the integral roof board, namely the roof of the assembled wall system with the floor and the roof of the external corridor are hoisted by an integral large board at one time, and the assembly speed is further improved.
As shown in figure 1, the integral roof panel 3 is also provided with decorative seams 9 which have an aesthetic function.
The heat insulating material 234, the heat insulating material in the space between the inner wall 22 and the outer wall 23, and the heat insulating material 34 are preferably extruded polystyrene heat insulating boards. Of course, the heat insulating member 234, the heat insulating member in the gap between the inner wall 22 and the outer wall 23, and the heat insulating member 34 may also be made of EPS polystyrene board, polyurethane board, or inorganic heat insulating board, etc., which are well known to those skilled in the art and will not be described herein again.
The embodiment of the utility model provides a but the construction method of rapid Assembly's structural system is still disclosed, but adopts above-mentioned rapid Assembly's structural system, include following step:
A) as shown collectively in fig. 10, 11, 12a, 12b, 13-16, the prefabricated wall system 2 with floor 8 is preassembled;
assembling a bottom transverse steel beam and a bottom longitudinal steel beam into a bottom frame 211, installing a plurality of steel columns 212 on the bottom frame 211, erecting a floor 8 on the bottom frame 211 and enabling the steel columns 212 to penetrate through the floor 8, installing connecting beams 24 between the outer sides of the steel columns 212, fixedly installing an outer wall body 23 on the connecting beams 24 through second connecting pieces 231, installing U-shaped steel clamps 81 between the steel columns 212 at the upper part of the floor 8, placing an inner wall body 22 into the U-shaped steel clamps 81, covering upper angle-shaped parts 25 on two side edges of the top of the inner wall body 22, and fixedly connecting the angle-shaped parts 25 to the steel columns 212; because the prefabricated wall system with the floor 8 is assembled in advance, the prefabricated wall system can be directly hoisted to the prefabricated foundation 1 during field construction, the field installation of a steel structure frame, the inner wall 22, the outer wall 23 and the cast-in-place of the floor 8 are avoided, the assembly speed is greatly improved, the field wet operation workload is reduced, and the construction period is shortened.
B) As shown in fig. 5, the prefabricated foundation 1, the prefabricated wall panel independent foundations 6, 6' and the prefabricated column independent foundation 7 are laid.
C) With reference to fig. 5, 6a, 6b, 10 and 11, the prefabricated wall system 2 with the floor 8 is hoisted with the bottom frame 211 placed in the four positioning angles 112 on top of the prefabricated foundation 1; specifically, in order to prevent the assembled wall system 2 with the floor 8 from being damaged or deformed during the hoisting process, a hoisting beam 2124 is installed between the steel columns 212, and the structure is as shown in fig. 23, a plurality of screws 2122 are provided on the cover plate 2121, the hoisting beam 2124 is fixedly connected to the top of the steel column 212 through nuts 2123 and the screws 2122, and after the assembled wall system 2 with the floor 8 is hoisted in place, the hoisting beam 2124 needs to be detached and the screws 2122 are cut off.
As shown in fig. 2, 5, 8a and 9a, the prefabricated wall panels 4 and 4 ' and the prefabricated column 5 are hoisted, so that the bottom of the prefabricated wall panel 4 is fixedly installed on the prefabricated wall panel independent foundation 6, the bottom of the prefabricated wall panel 4 ' is fixedly installed on the prefabricated wall panel independent foundation 6 ', and the bottom of the prefabricated column 5 is fixedly installed on the prefabricated column independent foundation 7.
D) As shown in fig. 8a, 9a, 19 and 22, the integral roof panel 3 is hoisted, so that the positioning piece 3012 of the integral roof panel 3 is inserted into the inner cavity of the steel column 212, and the steel column 212 is fixedly connected with the third pre-buried steel plate 3011 of the integral roof panel 3; make on whole roof boarding 3 simultaneously fourth connecting piece 302 cooperate with protrusion steel column 42 and fourth connecting piece 303 cooperatees with protrusion steel column 52, can realize the assembly of roof boarding, compare with the roof boarding of assembling among the prior art, the embodiment of the utility model provides an needn't assemble the roof boarding, also do not have the seam on the roof boarding, be difficult for leaking, shortened construction period, had that the construction speed is fast, characteristics that the quality is reliable.
To sum up, the embodiment of the utility model provides a but rapid Assembly's structural system has reduced the wet operation work load in scene, has improved the assembly rate, has shortened construction period, has that the construction rate is fast, the reliable characteristics of quality.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (9)

1. A fast-assembling structural system is characterized by comprising a prefabricated foundation, an assembled wall system with a floor and an integral roof panel;
four corners of the top of the prefabricated foundation are provided with first connecting pieces, and each first connecting piece comprises a first embedded steel plate and a positioning angle piece fixed on the first embedded steel plate;
the assembly type wall system comprises a steel structure frame, an inner wall and an outer wall; the steel structure frame comprises a bottom frame and a plurality of steel columns, wherein the bottom frame consists of a plurality of bottom transverse steel beams and bottom longitudinal steel beams, and the corners of the bottom frame are matched with the positioning angle pieces; the floor is erected on the bottom frame, the steel columns are fixed on the bottom frame and penetrate through the floor, connecting beams are arranged among the steel columns, and the connecting beams are positioned on the outer sides of the steel columns; a second connecting piece is arranged on the inner side of the outer wall body and fixedly mounted on the connecting beam; the inner wall body is arranged between the steel columns, the upper part of the floor is fixedly provided with a U-shaped steel clip for fixing the inner wall body, two side edges of the top of the inner wall body are covered with angle pieces, the angle pieces are fixedly connected to the steel columns, and the top ends of the steel columns protrude out of the upper planes of the angle pieces;
the bottom of the integral roof panel is provided with third connecting pieces corresponding to the steel column, each third connecting piece comprises a third pre-buried steel plate and a positioning piece fixed on the third pre-buried steel plate and matched with the inner cavity of the steel column, the positioning piece is inserted into the inner cavity of the steel column, and the steel column is fixedly connected with the third pre-buried steel plates.
2. The rapidly assemblable structural system as set forth in claim 1, wherein the outer wall includes a reinforced concrete layer, a plurality of reinforced concrete ribs are disposed on an inner side of the reinforced concrete layer, the plurality of reinforced concrete ribs are staggered with each other, the heat insulating member is disposed between the plurality of reinforced concrete ribs, the plurality of reinforced concrete ribs are integrally disposed with the reinforced concrete layer, and the second connecting member is disposed at a crossing of the plurality of reinforced concrete ribs.
3. Rapidly assemblable construction system according to claim 2, characterised in that the outside of the reinforced concrete layer is provided with decorative grooves.
4. The rapidly-assembled structural system as claimed in claim 1, wherein the second connecting member comprises a second pre-embedded steel plate and a connecting angle piece fixed on the second pre-embedded steel plate, the connecting beam is provided with a connecting screw rod, the connecting angle piece is provided with a through hole for the connecting screw rod to pass through, and the connecting screw rod passes through the through hole and penetrates out of the end to be connected with a nut through a thread.
5. The quick-assembly structural system as claimed in claim 1, wherein the connecting beam is fixedly provided with an L-shaped connecting piece, the inner wall body is fixed on the L-shaped connecting piece through a hook bolt, the hook bolt penetrates through the inner wall body, one end of the hook bolt is hooked on a vertical edge of the L-shaped connecting piece, and the other end of the hook bolt is in threaded connection with a nut; and the inner wall body is provided with a groove for accommodating the nut.
6. The quickly assemblable structural system of claim 1, wherein the space between said interior and exterior walls is filled with insulation.
7. The rapidly assemblable structural system as recited in claim 1, wherein the floor comprises a steel bar truss deck laid on the bottom frame, the steel bar truss deck is cast with a concrete layer, and a plain cement slurry layer, a dry and hard cement slurry layer and a floor tile are sequentially arranged above the concrete layer from bottom to top.
8. The rapidly assemblable structural system of claim 1, wherein the integral roof panel comprises a top frame consisting of a plurality of top transverse steel beams and top longitudinal steel beams, wherein upper and lower sides of the top frame are respectively provided with an upper steel wire mesh and a lower steel wire mesh, and a thermal insulation member is filled between the upper steel wire mesh and the lower steel wire mesh;
a lower concrete layer and a polymer mortar layer are sequentially arranged below the heat preservation piece from top to bottom, the lower steel wire mesh is positioned in the lower concrete layer, and lower alkali-resistant glass fiber mesh cloth is arranged in the polymer mortar layer; an upper concrete layer, upper alkali-resistant glass fiber mesh cloth, a polymer cement waterproof coating layer, a polyethylene film layer and a cement mortar leveling layer are sequentially arranged above the heat preservation piece from bottom to top, and the upper steel wire mesh is positioned in the upper concrete layer; the upper surface of the cement mortar leveling layer is obliquely arranged;
the third embedded steel plate is fixed on the top frame, and the lower surface of the positioning piece is flush with the lower surface of the polymer mortar layer;
and a plurality of oblique lacing wires penetrating through the heat insulation piece are arranged between the upper concrete layer and the lower concrete layer.
9. The quickly-assemblable structural system according to claim 1, further comprising prefabricated wall panels and prefabricated columns for forming an external corridor, wherein the bottoms of the prefabricated wall panels are fixedly installed on prefabricated wall panel independent foundations, the bottoms of the prefabricated columns are fixedly installed on prefabricated column independent foundations, protruding steel columns are embedded in the tops of the prefabricated wall panels and the tops of the prefabricated columns, fourth connecting pieces matched with the protruding steel columns are further arranged on the integral roof panel, and the structures of the fourth connecting pieces are the same as those of the third connecting pieces.
CN202020699679.9U 2020-04-29 2020-04-29 But rapid Assembly's structural system Active CN212295037U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111411690A (en) * 2020-04-29 2020-07-14 昌大建筑科技有限公司 Structure system capable of being assembled quickly and construction method thereof
ES2941132A1 (en) * 2021-11-15 2023-05-16 Falla Castillejo Jose Antonio Light cover plate for industrial facilities (Machine-translation by Google Translate, not legally binding)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111411690A (en) * 2020-04-29 2020-07-14 昌大建筑科技有限公司 Structure system capable of being assembled quickly and construction method thereof
ES2941132A1 (en) * 2021-11-15 2023-05-16 Falla Castillejo Jose Antonio Light cover plate for industrial facilities (Machine-translation by Google Translate, not legally binding)

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