CN211499184U

CN211499184U - Corrugated steel plate combined frame structure system

Info

Publication number: CN211499184U
Application number: CN201922096063.2U
Authority: CN
Inventors: 陈明
Original assignee: Shanghai Open Steel Joist Co ltd
Current assignee: Shanghai Open Steel Joist Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-15
Anticipated expiration: 2029-11-29

Abstract

The utility model provides a corrugated steel plate combined frame structure system, which consists of a carapace column, a carapace beam, an H-shaped steel secondary beam and a mould-free support-free floor bearing plate; the shell-first column is a steel-concrete combined column which is formed by welding four-corner steel pipes and transverse corrugated side plates to form a multi-cavity and is filled with concrete in the cavity, the shell-first beam is a steel corrugated shell with a U-shaped cross section and formed by a top flange and a double corrugated web plate, a steel-concrete combined beam which is internally provided with reinforcing steel bars and is filled with concrete, the shell-first column and the shell-first beam are mutually connected by adopting an inserted structure, a plurality of H-shaped steel secondary beams are arranged between the shell-first beams which are parallel to each other to form a mould-free support-free floor bearing plate supporting structure, and the H-shaped steel secondary beams and the concrete plates form the steel-concrete combined beam. The system has the advantages of practicability, economy, construction convenience and the like for the warehouse building with large span and heavy load.

Description

Corrugated steel plate combined frame structure system

Technical Field

The utility model relates to a frame construction building engineering field especially relates to a corrugated steel plate composite frame structure system.

Background

Along with the transformation of common people's buying patterns, domestic demand for various logistics warehouse buildings is huge, and 2500 ten thousand square meters are no less than to newly-increased warehouse area every year, and along with the increase of land cost, the number of piles of warehouse building is more and more, and the building height is higher and more, and the characteristics of this type of building are: big span, heavy load, layer height, component are heavy, and current structural style all has various not enough: the concrete cast-in-place frame structure needs a huge amount of full framing scaffold, the labor amount is large, the construction period is long, and the construction potential safety hazard is high; the steel quantity of the all-steel frame structure is large, and the construction cost is high; the fabricated concrete frame structure is difficult to construct, high in construction cost and weak in seismic performance. Similarly, there are also some public buildings and industrial buildings, etc. of frame structures, which have the same problems as described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrugated steel plate composite frame structure system to there is the loaded down with trivial details, extravagant manpower and materials, the poor problem of economic nature in traditional frame system among the solution background art.

In order to achieve the above object, the utility model adopts the following technical scheme: a corrugated steel plate combined frame structure system is composed of a carapace column, a carapace beam, an H-shaped steel secondary beam and a mould-free support-free floor bearing plate; the shell column is a steel-concrete combined column which is formed by welding four-corner steel pipes and transverse corrugated side plates to form a multi-cavity and is filled with concrete in the cavity, the shell beam is a steel corrugated shell with a U-shaped cross section and formed by an upper flange and a double-corrugated web plate, a steel-concrete combined beam filled with steel bars is arranged in the shell beam, the shell column and the shell beam are mutually connected by adopting an insertion structure, a plurality of H-shaped steel secondary beams are arranged between the shell beams which are parallel to each other to form a mould-free support-free floor bearing plate supporting structure, and the H-shaped steel secondary beams and the concrete plates form the steel-concrete combined beam.

The utility model provides a pair of among corrugated steel plate composite frame structural system, carapace post is in last carapace post, lower carapace post department, goes up the lower tip of carapace post and is located and be provided with lower carapace post connecting plate between the adjacent bight steel pipe, lower carapace post upper end is provided with the isolation portion that is located bight steel pipe top, be provided with between the adjacent bight steel pipe of lower carapace post with lower carapace post connecting plate complex goes up carapace post connecting plate, the bight steel pipe of going up the carapace post is connected in the isolation portion department at lower carapace post corresponding bight steel pipe top, the lower carapace post connecting plate of going up the carapace post connect in the last carapace post connecting plate that lower carapace post corresponds.

The utility model provides a pair of among corrugated steel plate composite frame structure system, H shaped steel secondary beam both ends support form is hinge structure to adopt web bolted connection with the crust roof beam.

The utility model provides a pair of among corrugated steel plate composite frame structural system, exempt from the mould and exempt from to support the building carrier plate and adopt steelframe truss building carrier plate.

The utility model provides a pair of among corrugated steel plate composite frame structure system, the basis bottom of first shell post be provided with the bottom plate first shell bottom of the post portion is provided with the column bottom plate, first shell post stretches into in the basis and through connecting piece connecting column bottom plate and bottom plate.

The utility model discloses the first shell post that uses is by the steel-concrete combination post that four corners steel pipe and horizontal ripple curb plate welding formed the multi-chamber and pack the concrete in the cavity, and this first shell post structure can refer to the utility model discloses the utility model patent of patent number 201820543920.1 of people's application (the application date is 2018 a 04 month 17 days, and the application person is this steel construction limited company of Shanghai Europe), does not give unnecessary details here.

The utility model discloses the carapace roof beam that uses is the steel-concrete composite beam who constitutes the steel ripple carapace of U type cross-section, interior reinforcing bar and pack the concrete by last flange and double ripple web, and this carapace roof beam structure can refer to the utility model discloses the utility model patent that patent number of people application is 201820558144.2 (application day is 2018 04 month 19 days, and the application person is this steel construction limited company of Shanghai), does not give unnecessary details here.

The utility model provides an application in commodity circulation warehouse building field of corrugated steel plate composite frame structure system, each part combination of this system forms one set of frame structure system together, to the warehouse building of striding heavily loaded greatly, this system all has very obvious advantage in the aspect of practicality, economy, construction convenience etc. and comprehensive cost can save more than 20% than full steel frame structure, saves more than 25% than assembled concrete frame, saves more than 5% than cast-in-place concrete frame, and construction period saves more than 30% than cast-in-place concrete frame.

The corrugated plate combined frame structure system is applied to demonstration projects such as 'Yangshan bonded harbor district with China bulk/special commodity transaction hub', 'cloud deed science and technology logistics center', 'Jinshan West Shengyu rail transit robot intelligent delivery center' and the like; the project of 'Yangshan bonded harbor district with Hua Zong/special commodity transaction hub' saves the construction cost by more than 3000 ten thousand yuan, shortens the construction period by more than 3 months, 'the project of the cloud contract science and technology logistics center' saves the construction cost by more than 500 ten thousand yuan, and shortens the construction period by more than 3 months; the system obtains better economic benefit and social benefit through the application of demonstration projects. The system obtains a scientific and technological achievement evaluation certificate (number: technical characters 2019-03-0204) awarded by the scientific and technological committee of the urban and rural construction management committee of Shanghai city in 2019, 8 and 21.

Additionally, the utility model discloses an in the system, still have following beneficial effect: (1) the combination of the shell column, the shell beam, the H-shaped steel secondary beam and the mould-free support-free floor bearing plate forms a unique corrugated steel plate combined frame structure system, and experimental research and analysis results show that the system has good deformation performance, and the displacement angle between the elastic layers of the frame can be controlled according to 1/350H. Therefore, the cross section of the beam column is smaller than that of the beam column in a concrete frame structure system under the same design condition, the indoor space utilization rate is improved, and the manufacturing cost is saved.

(2) Compared with a steel column and a rectangular steel tube concrete column, the shell column saves steel and has obvious economy; compare reinforced concrete column, save template and temporary scaffolding for construction speed.

(3) Compared with a full steel beam, the carapace beam has better bending rigidity, not only saves steel, but also saves the thickness of fireproof coating; compared with a concrete beam, a large number of templates and temporary supports are saved; and prestress steel strands can be arranged in the crust beam, so that the bending moment bearing capacity envelope curve is matched with the load internal force envelope curve.

(4) The shell column and the shell beam adopt the plug-in type node, so that the construction is convenient and fast, the force transmission path is clear, and the low-cycle reciprocating loading test proves that the node has the characteristics of strong energy consumption capability, good ductility, outward movement of a yield point and the like, completely accords with the anti-seismic design principle of strong column weak beams, strong shear weak bending and strong node strong connection, and can effectively realize the policy of falling over in large earthquakes.

(5) The H-shaped steel secondary beam is adopted, the support is not needed in the construction stage, the steel-concrete combined beam is formed with a concrete slab in the use stage, the supports at the two ends of the secondary beam are hinged and are connected with the crust beam through web bolts, the construction is convenient, and the requirement of large load in the use stage can be easily met.

(6) The floor adopts and exempts from the mould to exempt from to support the floor carrier plate, and the preferred steel bar truss floor carrier plate that adopts both can realize that the construction stage exempts from the mould to exempt from to support, can satisfy the demand of the great load of service phase again.

Drawings

Fig. 1 is a schematic structural diagram of a corrugated steel plate combined frame structure system provided by the present invention.

Fig. 2 is a perspective view of the connecting node structure of the carapace beam and the carapace column in the embodiment of the present invention.

Fig. 3 is a cross-sectional view of fig. 2.

FIG. 4 is a block diagram of the shell column of FIG. 2.

Fig. 5 is a schematic structural view of the connector in fig. 2.

Fig. 6 is a schematic view of the connection of the connector, beam bottom flange and crustal column of fig. 2.

Fig. 7 is a schematic structural view of the upper flange of the node in fig. 2.

FIG. 8 is a schematic view of the connection of the upper flange of the node, the upper flange of the beam and the crustacean in FIG. 7.

Fig. 9 is a schematic view of a connection structure between the shell pillar and the foundation according to an embodiment of the present invention.

Fig. 10 is an elevation view of a connection structure of the shell pillar and the foundation according to an embodiment of the present invention.

Fig. 11 is a structure view of the crust column at the connection structure of the crust column and the foundation according to the embodiment of the present invention.

Fig. 12 is an elevation view of the shell column at the connection structure of the shell column and the foundation according to the embodiment of the present invention.

Fig. 13 is a top view of the carapace pillar at the connection structure of the carapace pillar and the foundation in the embodiment of the present invention.

Fig. 14 is a plan view of a pillar base plate according to an embodiment of the present invention.

Fig. 15 is an overall structure diagram of a connection system of the upper shell column and the lower shell column according to the embodiment of the present invention.

Fig. 16 is a structure diagram of the upper shell column in the embodiment of the present invention.

Fig. 17 is a structure diagram of the lower shell column in the embodiment of the present invention.

Fig. 18 is an enlarged view of the lower connecting plate at the bottom of the upper shell column according to an embodiment of the present invention.

FIG. 19 is a schematic view of the connection between the H-beam and the crustal beam, wherein (a) is an enlarged view of the section I in FIG. 1; (b) is a schematic connection diagram of the inner side of the crust beam and the H-shaped steel secondary beam.

Fig. 20 is a perspective view of an H-shaped steel sub-beam.

Detailed Description

The technical solution adopted by the present invention will be further described with reference to the schematic drawings.

The utility model provides a corrugated steel plate combined frame structure system, this system by crust post 100, crust roof beam 200, H shaped steel secondary beam 300, exempt from the mould and exempt from to support building carrier plate 400 and constitute. In fig. 1, a partial structural schematic diagram (partial unit modules, which can expand in the transverse direction, the longitudinal direction and the height direction) of the corrugated steel plate combined frame structure system is given, in fig. 1, the direction indicated by the arrow X is defined as a direction one, the direction indicated by the arrow Y is defined as a direction two, the direction one can be understood as the transverse expansion direction of the system, the direction two is understood as the longitudinal expansion direction of the system, and the height direction of the shell column is the height expansion direction of the system.

In the present invention, referring to fig. 1, the crust beam 200 includes a main crust beam 200a and an auxiliary main crust beam 200b, the joint structure of the crust column and the crust beam includes a pair of main crust beams 200a and a pair of auxiliary main crust beams 200b, the pair of main crust beams 200a are located on the same straight line, the pair of auxiliary main crust beams 200b are located on the same straight line, the lower end surface of the main crust beam is lower than the lower end surface of the auxiliary main crust beam, as shown in fig. 2 to 8, the crust column and the crust beam are connected with each other by a plug-in structure, the joint structure of the crust column and the crust beam by a plug-in structure includes the crust column, the crust beam, and a direction connector used in cooperation with the crust beam; wherein, the side of first shell post is all partly open, and post ripple web 2 encloses into open part, and the direction connecting piece welds in open part, and the one end welding of carapace roof beam is at the upper surface of direction connecting piece, and the first shell post is stretched out to the other end.

Referring to fig. 4, crust post includes post four corners steel pipe 1, post ripple web 2, concrete, a plurality of parallel arrangement's batten plate 6, and post four corners steel pipe 1 encloses into a rectangle, and the welding of post ripple web 2 between post four corners steel pipe 1, and post four corners steel pipe 1 and ripple web enclose into the rectangle chamber, and the concrete is filled in the rectangle intracavity, and batten plate 6 welds between post ripple web 2 and direction connecting piece.

In the connection node structure of the shell column and the shell beam, referring to fig. 3 and 6, the shell beam comprises a beam upper flange 5, a pair of beam corrugated webs 4 and a beam lower flange 3; the beam upper flange 5 includes a pair of upper steel plates; the upper surface of the upper steel plate is welded with a stud; the upper steel plate and the beam lower flange 3 are both horizontally arranged; the beam corrugated webs 4 are oppositely arranged and welded between the upper steel plate and the beam lower flange 3. Specifically, the lower flange is a straight strip steel plate, and the beam corrugated web 4 is a corrugated plate.

In the connection node structure of the shell column and the shell beam, a beam corrugated web 4 is vertically arranged; the carapace beam is U-shaped. The beam corrugated web 4 is respectively welded with the short side direction of the lower flange 3 within a certain range away from the side, so as to form a U shape with the lower flange 3.

In the connected node structure of shell post and crust roof beam, including direction connecting piece and node upper limb connecting piece. The direction connecting piece is supported on the angle steel; the angle steel is welded on the inner side surface of the shell column. The node upper flange connecting piece is welded on the upper surface of the upper flange and extends into the shell column.

Specifically, the direction connecting piece is divided into a lower flange main direction connecting piece and a lower flange secondary direction connecting piece. The lower flange main direction connecting piece and the lower flange secondary direction connecting piece both comprise a pair of conversion steel plates and a connecting steel plate; the conversion steel plates are welded at two ends of the connecting steel plate; the connecting steel plate extends into the shell column.

Specifically, referring to fig. 5, the lower flange main direction connecting member 8 includes two lower flange main direction beam conversion steel plates 81, and at least two lower flange main direction beam connecting steel plates 82; the lower flange main direction beam conversion steel plate 81 is horizontally connected to both ends of the lower flange main direction beam connection steel plate 82; the lower flange secondary direction connecting piece 7 comprises two lower flange secondary direction beam conversion steel plates 71 and at least two lower flange secondary direction connecting steel plates 72; the lower flange secondary direction beam conversion steel plate 71 is horizontally connected to both ends of the lower flange secondary direction beam connection steel plate 72. The lower flange main direction connecting piece 8 and the lower flange secondary direction connecting piece 7 are supported on the angle steel 10 and are connected in a welding mode. Namely, the lower flange main direction beam conversion steel plate 81 and the lower flange secondary direction beam conversion steel plate 71 are respectively welded and connected with the beam lower flange 3.

Referring to fig. 7, the node upper flange connecting member 9 includes at least one pair of upper flange primary direction beam conversion steel plates 91, at least one pair of upper flange secondary direction beam conversion steel plates 93, and an upper flange primary and secondary direction beam connecting steel plate 92. The upper flange main direction beam conversion steel plates 91 are arranged in parallel; an upper flange primary and secondary direction beam connecting steel plate 92 is welded between the upper flange primary direction beam conversion steel plates 91, and the length direction of the upper flange primary and secondary direction beam connecting steel plate 92 is vertical to the length direction of the upper flange primary direction beam conversion steel plates 91; the upper flange secondary direction beam conversion steel plates 93 are symmetrically arranged at both ends of the long side of the upper flange main direction beam conversion steel plate 91 and are perpendicular to the upper flange main direction beam conversion steel plate 91. The lower surfaces of the upper flange main direction beam conversion steel plate 91 and the upper flange main direction beam and secondary direction beam connecting steel plate 92 are respectively connected with the upper surface of the beam upper flange 5 in a welding mode.

In the connection node structure of the shell column and the shell beam, the conversion steel plate comprises a first part and a second part which are integrally formed; the width of the first portion is greater than the width of the second portion. The first part is welded to the beam bottom flange 3.

The utility model discloses a width and the thickness adjustment on roof beam top flange 5, roof beam bottom flange 3 both can guarantee strong link up such as the roof beam edge of a wing, can stretch into the post with combination beam part web again in, saved connecting plate and the connecting bolt of traditional way web, make the shearing performance of beam root portion more secure, it is more convenient to install moreover, has saved the cost of corresponding part. In addition, the node can be processed and finished in a steel structure factory, the precision is high, and the industrial manufacturing quality is reliable. The finished node has good integral seismic performance.

Referring to fig. 9, the crust column and foundation connection structure includes a foundation 26 and a crust column 100 mounted on the foundation, in this embodiment, the foundation is described by taking an independent foundation as an example, in fig. 9, the crust column is a square column, the first filler is not shown in the columnar area of the square column, and the corner steel pipe is also in an unfilled state, and the types of the first filler and the second filler include, but are not limited to, concrete.

Referring to fig. 10, the foundation is provided with a bottom plate 24 at the bottom, the bottom plate 24 is a square metal plate, the area of the bottom plate is substantially equal to the area of the upright projection of the column, anchor bolts are embedded in the bottom plate 24 as connecting pieces 23, the column bottom is provided with a column bottom plate 214, and the deck column extends into the foundation and connects the column bottom plate 214 and the bottom plate 24 through the connecting pieces 23.

Referring to fig. 11-12, the side of the corner steel tube of the shell column extending into the foundation is provided with the studs 22, since the shell column adopts four square corner steel tubes, the studs 22 are installed on two sides of the corner steel tube at the corner of the shell column, the number of the studs can be arranged according to the requirement, as an option, a single corner steel tube is provided with three studs 22 parallel to each other on one side, since the two sides of the corner steel tube at the corner of the shell column are both arranged, one corner steel tube is provided with six studs 22, the total number of the four corner steel tubes of the shell column is 24 studs are arranged, and the studs are welded and fixed on the surface of the corner steel tube and are perpendicular to the corner steel tubes. The number of peg arrangements can be adjusted up or down as desired in different application locations.

As can be seen from fig. 10, the horizontal tie plates 213 are disposed between the adjacent corner steel tubes of the crust column extending into the foundation, the horizontal tie plates 213 may be made of metal, both ends of the horizontal tie plates are welded on the corner steel tubes, the horizontal tie plates 213 are repeatedly arranged along the height direction of the crust column, three horizontal tie plates are disposed between the adjacent corner steel tubes in fig. 10, and the number of the horizontal tie plates can be adjusted according to the size of the crust column extending into the foundation. In addition, an inspection hole 25 is arranged between the side plate (column corrugated web 2) and the upper surface of the foundation 26, the inspection hole is used for inspecting and cleaning concrete on the top surface of the foundation 26, and the steel plate is finally used for plugging after the filling material is poured on the crust column.

It is worth mentioning that, referring to fig. 14, the column bottom plate 214 does not cover all the bottoms of the corner steel tubes (the column four-corner steel tubes 1) of the shell column, and the column bottom plate 214 does not cover all the columnar areas of the shell column, referring to fig. 13, the middle area of the column bottom plate 214 is provided with a reserved hole which is a square hole, so that the first filler such as concrete and the like can fall into the foundation below the column from the columnar areas conveniently.

Since the system needs to realize the extension of the shell columns in the height direction, the connection structure between the shell columns is described below, fig. 15-18 show the connection structure between the upper shell column and the lower shell column (in fig. 15-18, the upper shell column is defined as an upper column 100a, and the lower shell column is defined as a lower column 100b), where the upper column 100a and the lower column 100b are both shell columns, the corner steel pipe where the upper column is located (i.e., the column four-corner steel pipe 1 mentioned above) is defined as an upper column corner steel pipe 314, the corner steel pipe where the lower column is located (i.e., the column four-corner steel pipe 1 mentioned above) is defined as a lower column corner steel pipe 321, the side plate where the upper column is located is defined as an upper column side plate 315, and the side plate where the lower column is located is defined as a lower column side plate 322.

As shown in fig. 15, the upper column corner steel pipe 314 of the upper column is connected to the partition 323 at the top of the lower column corner steel pipe 321 corresponding to the lower column, and the lower column connecting plate 311 of the upper column is connected to the upper column connecting plate 324 corresponding to the lower column. The lower column connecting plate 311 is located outside the upper column connecting plate 324, and is connected by the connecting member 33, which includes but is not limited to a bolt, after the lower column connecting plate and the upper column connecting plate are mounted in overlapping and abutting relation.

Referring to fig. 16, a lower column connecting plate 311 is arranged between the adjacent upper column corner steel tubes 314 at the lower end of the upper column, the lower column connecting plate is a metal rectangular plate, two ends of the lower column connecting plate are welded to opposite side surfaces of the adjacent upper column corner steel tubes, and two corner positions of the lower part of the lower column connecting plate are provided with chamfer structures. The lower column connecting plate 311 has a lower extension portion protruding out of the upper column, which facilitates assembly with a corresponding structure of the lower column (i.e., the upper column connecting plate 324), and the lower extension portion of the lower connecting plate 311 is provided with a first connecting hole 3111, corresponding to which a second connecting hole 3241 is provided at the upper column connecting plate 324, and bolts are installed at the first connecting hole 3111 and the second connecting hole 3241 which are aligned with each other after the lower connecting plate and the corresponding upper connecting plate are butt-mounted.

Referring to fig. 17, the upper end of the lower column is provided with a separation part 323 located at the top of the lower column corner steel tube, the separation part is provided with a circular reserved hole 3231, and an upper column connecting plate 324 matched with the lower column connecting plate 311 is arranged between adjacent lower column corner steel tubes of the lower column. The partition is a partition with a section projection area larger than that of the corner steel pipe, the partition is a substantially square metal plate, and the periphery of the partition is provided with an outer protruding part protruding out of the edge of the upper opening of the corner steel pipe of the lower column, so that the lower column connecting plate is provided with an opening 3112 matched with the partition (fig. 8 shows the structure) for facilitating the installation and positioning of the lower column connecting plate. The upper column connecting plate is a rectangular plate welded between the lower column corner steel pipes and is close to the surface of the lower column. The lower column connecting plate of the upper column is arranged on the inner side of the upper column and needs to be arranged closer to the surface of the upper column. In addition, the bottom of the upper column connecting plate 324 is provided with a horizontal plate between the adjacent corner steel pipes of the lower column, and the lower part of the upper column connecting plate is supported by the horizontal plate, so that the installation stability and firmness of the upper column connecting plate 324 are further enhanced.

As can be seen from fig. 15 and 16, a certain distance of inspection holes 313 are left between the upper column side plate 315 of the upper column and the lower column connecting plate 311.

The plurality of H-shaped steel secondary beams 300 are arranged between the mutually parallel carapace beams to form a mould-free and support-free floor bearing plate supporting structure, only three H-shaped steel secondary beams 300 are shown here, the number of the steel secondary beams can be increased according to needs, the H-shaped steel secondary beams and the concrete plates form a steel-concrete combined beam, and supports at two ends of each H-shaped steel secondary beam 300 are in a hinged structure and are connected with the carapace beams through web bolts. Referring to fig. 19 to 20, the middle of the H-beam 300 is an equal-height web structure, and the two sides of the H-beam are variable-height web structures with gradually decreasing web heights, and the end of the H-beam 300 is provided with an assembling hole 300a located in the web, and referring to fig. 19, a butt-joint connecting plate welded and fixed to the shell beam is arranged at the butt-joint position of the H-beam 200, and the butt-joint connecting plate is provided with a butt-joint hole matched with the assembling hole 300a of the H-beam 300, so that the H-beam 300 and the butt-joint connecting plate of the shell beam 200 are connected by bolts.

In this embodiment, the mold-free and support-free floor deck adopts a steel truss floor deck, the steel truss floor deck is placed at the edge of the upper flange (beam upper flange 5) of the crust beam, and the placing length is determined by calculation. Welding support steel bars after laying aside, welding studs, placing on-site steel bars for binding, and pouring concrete after checking and accepting.

Will the utility model provides a pair of corrugated steel plate composite frame structure system is applied to logistics storage building field, when obtaining higher economic value, resources are saved's that can also maximize utilization.

In contrast, the comprehensive cost of the system can be saved by more than 20% compared with an all-steel frame structure, by more than 25% compared with an assembled concrete frame, by more than 5% compared with a cast-in-place concrete frame, and by more than 30% compared with the cast-in-place concrete frame in the construction period.

The corrugated steel plate combined frame structure system is applied to demonstration projects of 'Yangshan bonded harbor district with China bulk/special commodity transaction hub', 'cloud deed science and technology logistics center', 'Jinshan West Shengyu rail transit robot intelligent delivery center' and the like.

In the project of 'Yangshan bonded harbor district with Hua Zong/special commodity transaction hub', the system saves the construction cost by more than 3000 ten thousand yuan and shortens the construction period by more than 3 months.

In the 'cloud contract science and technology logistics center' project, the system saves the construction cost by more than 500 ten thousand yuan and shortens the construction period by more than 3 months.

It is worth mentioning that the system obtains a scientific and technical achievement assessment certificate (number: technical characters 2019-03-0204) granted by the scientific and technical committee of the city, Shanghai, urban and rural construction management committee in 2019, 8, 21.

The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.

Claims

1. A corrugated steel plate combined frame structure system is characterized in that the system is composed of a shell column, a shell beam, an H-shaped steel secondary beam and a mould-free support-free floor bearing plate; the shell column is a steel-concrete combined column which is formed by welding four-corner steel pipes and transverse corrugated side plates to form a multi-cavity and is filled with concrete in the cavity, the shell beam is a steel corrugated shell with a U-shaped cross section and formed by an upper flange and a double-corrugated web plate, a steel-concrete combined beam filled with steel bars is arranged in the shell beam, the shell column and the shell beam are mutually connected by adopting an insertion structure, a plurality of H-shaped steel secondary beams are arranged between the shell beams which are parallel to each other to form a mould-free support-free floor bearing plate supporting structure, and the H-shaped steel secondary beams and the concrete plates form the steel-concrete combined beam.

2. The corrugated steel plate composite frame structure system according to claim 1, wherein the carapace column is provided at the upper carapace column and the lower carapace column, the lower end of the upper carapace column is provided with a lower carapace column connecting plate between the adjacent corner steel pipes, the upper end of the lower carapace column is provided with a separation part at the top of the corner steel pipe, the upper carapace column connecting plate which is matched with the lower carapace column connecting plate is provided between the adjacent corner steel pipes of the lower carapace column, the corner steel pipe of the upper carapace column is connected to the separation part at the top of the corner steel pipe corresponding to the lower carapace column, and the lower carapace column connecting plate of the upper carapace column is connected to the upper carapace column connecting plate corresponding to the lower carapace column.

3. The system of claim 1, wherein the supports at the two ends of the H-beam are hinged and are connected to the carapace beam by web bolts.

4. The system of claim 1, wherein the mold-free and support-free decking is a steel truss decking.

5. The corrugated steel plate composite frame structure system as claimed in claim 1, wherein the bottom of the foundation of the first shell column is provided with a bottom plate, the bottom of the first shell column is provided with a column bottom plate, the first shell column extends into the foundation and connects the column bottom plate and the bottom plate through a connecting piece.