CN217461369U

CN217461369U - High-altitude large-span structure construction platform between intensive buildings

Info

Publication number: CN217461369U
Application number: CN202221253003.2U
Authority: CN
Inventors: 朱彦霖
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-20
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses a high-altitude large-span structure construction platform of a dense building space, which comprises a foundation structure, a supporting structure and an operation platform from bottom to top; the foundation structure comprises a basement top plate, a concrete foundation, embedded parts and foundation support legs; the concrete foundation is fixedly arranged at the top of the top plate of the basement and connected through the embedded steel bars; the embedded part is arranged in the concrete foundation; four foundation support legs are arranged, four vertexes of the corresponding quadrangle are distributed on the top surface of the concrete foundation, and the foundation support legs are fixedly connected with the embedded parts; the supporting structure comprises a supporting column, the supporting column is fixedly connected with the foundation supporting leg, and the supporting column comprises a series of standard sections arranged from top to bottom; the operation platform is fixedly arranged at the top of the supporting structure. The utility model discloses can solve narrow and small space, heavy crane can't use, and traditional high altitude construction platform supports and sets up for a long time, and high altitude construction is many, and the time limit for a project span is big, and need use a large amount of supporting material, occupies the problem in place in a large amount of buildings.

Description

High-altitude large-span structure construction platform between intensive buildings

Technical Field

The utility model belongs to the technical field of the building construction equipment, in particular to high altitude large-span structure construction platform between intensive building.

Background

In recent years, with the development of urban construction, architects give full play to intelligence and combine the architectural shape with the use function of the architects to create a plurality of buildings with unique shapes and complex structures. The design of the outdoor corridor of the unit-type high-rise dwelling house is a building product which is created by an architect and has great visual impact by combining the flat and vertical surface modeling of the building on the basis of fully considering the use functions of building traffic, lighting, burglary prevention and the like and the fireproof requirement. However, not only is powerful visual impact brought by peculiar shapes and complex structures, but also great challenges are brought to engineering construction. The high-altitude large-span structure construction height of the intensive building room is high, the span is large, the modeling is complex, the load is large, a large crane cannot be parked in a construction site, the construction platform can only be built for construction, however, the traditional construction platform is long in supporting and erecting time, high-altitude operation is more, the construction period span is large, a large amount of supporting materials are required, and the site in a large number of buildings is occupied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high altitude large-span structure construction platform between intensive building to traditional high altitude large-span structure construction platform supports and sets up time long, high altitude construction is many, the time limit for a project span is big in solving above-mentioned background art, and occupies the problem in place in a large amount of buildings.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-altitude large-span structure construction platform of a dense building room comprises a base structure, a supporting structure and an operation platform from bottom to top;

the foundation structure comprises a basement top plate, a concrete foundation, embedded parts and foundation support legs; the concrete foundation is fixedly arranged at the top of the top plate of the basement and connected through embedded bars; the embedded part is arranged in the concrete foundation; the four foundation support legs are arranged and distributed on the top surface of the concrete foundation corresponding to four vertexes of the quadrangle, and the foundation support legs are fixedly connected with the embedded parts;

the supporting structure comprises supporting columns, the supporting columns are fixedly connected with foundation supporting legs, each supporting column comprises a series of standard sections arranged from top to bottom, and a mutual supporting rod is arranged between every two adjacent supporting columns; a wall attaching rod is arranged on the support column close to the main structure of the building;

the operation platform is fixedly arranged at the top of the supporting structure.

Furthermore, the foundation support leg is a tower body foundation of the tower crane, and the support column is a tower body of the tower crane.

Further, foundation structure still includes back a piece, the position that returns the piece and correspond basic landing leg sets up in basement roof bottom to with basement roof bolted connection.

Furthermore, the operating platform comprises a bracket, a support beam, a longitudinal support and a transverse support, the bracket is fixedly arranged at the top of the support column, and the support beam is arranged between two adjacent support columns and fixedly connected with the bracket; the longitudinal supports are fixedly connected with the two transverse support beams and are arranged at intervals along the transverse direction; the wale sets firmly on indulging to set up along vertical interval, the wale bottom sets up the dead lever along its length direction interval, the wale top is equipped with corrugated steel plate.

Further, still include the scaffold, the scaffold is set up at the operation platform top.

Furthermore, the two support beams are respectively arranged on the tops of the two transversely adjacent support columns.

Further, the length direction of the cross brace is consistent with that of the high-altitude large-span structure.

Furthermore, two support columns which are longitudinally adjacent are connected through two mutual support rods at the same elevation, and two support columns which are transversely adjacent are connected through one mutual support rod at the same elevation.

The utility model discloses following beneficial effect has:

1. the utility model provides a pair of high altitude large-span structure construction platform between intensive building, the platform passes through tower crane's body of the tower basis as the platform basis, support as the platform with the body of the tower, realize the stable fixed of platform, can be in less space, set up the construction platform who accords with the altitude requirement, provide operation platform for the high altitude large-span structure construction between intensive building, solve narrow and small space, heavy crane can't use, traditional high altitude construction platform supports and sets up long time, high altitude construction is many, the time limit for a project span is big, and need use a large amount of supporting materials, occupy the problem in place in a large amount of buildings, its construction method step is simple, and convenient for operation, the efficiency of platform installation has been promoted, and then effectively improve the holistic efficiency of construction of project.

2. The utility model provides a pair of high altitude large-span structure construction platform between intensive building through set up mutual vaulting pole between the support column, makes four cylinders even as an organic whole, strengthens bearing structure's overall stability, attaches the wall pole through the setting, guarantees bearing structure's overall balance.

3. The utility model provides a pair of high altitude large-span structure construction platform between intensive building, basic landing leg pass through the built-in fitting to be fixed on concrete foundation, and concrete foundation and basement roof bar planting are connected, and reinforcing foundation structure's is fixed, provides firm installation basis for the platform.

Drawings

Fig. 1 is a schematic view of the overall structure of the construction platform according to the present invention;

fig. 2 is a schematic view of a base structure according to the present invention;

FIG. 3 is a diagram illustrating the arrangement positions of the supporting pillars according to the present invention;

fig. 4 is a schematic view of a support structure according to the present invention;

fig. 5 is a schematic view of the installation of the inter-supporting rod according to the present invention;

fig. 6 is a schematic structural diagram of an operation platform according to the present invention;

fig. 7 is a schematic view of a longitudinal support and a support beam according to the present invention;

fig. 8 is a schematic view of a wale according to the present invention.

In the figure: 1-foundation structure, 11-basement top plate, 12-concrete foundation, 13-embedded part, 14-foundation support leg, 15-back-to-top part, 2-supporting structure, 21-standard section, 22-wall-attached rod, 23-mutual support rod, 3-operation platform, 31-bracket, 32-support beam, 33-longitudinal support, 34-transverse support and 4-scaffold.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

As shown in fig. 1-8, the utility model provides a high altitude large-span structure construction platform of intensive building room includes foundation structure 1, bearing structure 2, operation platform 3 and scaffold frame 4 from bottom to top.

Foundation structure 1 includes basement roof 11, concrete foundation 12, built-in fitting 13, basic landing leg 14 and back a 15, 11 top surfaces of basement roof are located to concrete foundation 12, and pass through the bar planting with basement roof 11 and be connected, built-in fitting 13 sets up in concrete foundation 12, concrete foundation 12 top surfaces are located to basic landing leg 14, and link firmly with built-in fitting 13, the position setting that back a 15 corresponds basic landing leg 14 is in 11 bottoms of basement roof, and be connected with basement roof 11, realize returning the top. The four base supporting legs 14 are arranged and distributed corresponding to four vertexes of a quadrangle, the quadrangle is preferably a rectangle, the base supporting legs 14 are preferably tower body bases of the tower crane, and the bottom of each base supporting leg 14 is provided with a connecting plate; the embedded parts 13 are arranged in four groups corresponding to the foundation support legs 14, each group comprises a series of embedded bolts, the connecting plate is provided with reserved holes corresponding to the embedded bolts, and preferably, each group of embedded parts 13 comprises 8 embedded bolts; the back-jacking piece 15 comprises a supporting column and a fixing plate, the fixing plate is fixedly arranged at the top of the supporting column, a hole is formed in the fixing plate, a fixing bolt is arranged in the hole, and the fixing connection with the basement top plate 11 is realized through the fixing bolt.

The supporting structure 2 comprises four groups of supporting columns, the supporting columns are arranged corresponding to the foundation supporting legs 14, the supporting columns are preferably the tower body of the tower crane and comprise a series of standard knots 21 arranged from top to bottom, the standard knots 21 at the bottom ends are fixedly connected with the foundation supporting legs 14 to realize the fixation of the supporting columns, the mutual supporting rods 23 are arranged between every two adjacent supporting columns to be connected and fixed, the two longitudinally adjacent supporting columns are connected through the two mutual supporting rods 23 at the same elevation, the two transversely adjacent supporting columns are connected through the mutual supporting rods 23 at the same elevation, the mutual supporting rods 23 are arranged in multiple groups at intervals from bottom to top, and preferably, the mutual supporting rods 23 are arranged in two groups at intervals; the wall attaching rods 22 are arranged close to the supporting columns of the building main structure and fixed with the building main structure, and preferably, the wall attaching rods 22 are arranged in a group and are positioned on the same plane with the mutual supporting rods 23. The wall attaching rods 22 and the mutual supporting rods 23 are H250 multiplied by 9 multiplied by 14 section steel, mounting plates are arranged at two ends of the section steel, holes are formed in the mounting plates, mounting holes are formed in positions, corresponding to the wall attaching rods 22 and the mutual supporting rods 23, of the supporting columns, and the wall attaching rods 22 and the mutual supporting rods 23 are fixed with the supporting columns through bolts.

Operation platform 3 includes bracket 31, supporting beam 32, indulge and prop 33 and stull 34, bracket 31 sets firmly in the support column top, set up the bolt hole on it, supporting beam 32 corresponds the position trompil of bolt hole, and link firmly with bracket 31 through the bolt, preferably, supporting beam 32 sets up two, set up respectively on two horizontal adjacent support column tops, it links firmly with two supporting beam 32 to indulge and prop 33, and set up 6 side by side along horizontal, indulge and prop 33 and supporting beam 32 welded fastening, stull 34 sets firmly on indulging and prop 33, and set up 9 side by side along vertical, stull 34 and every are indulged and are propped 33 and all pass through welded fastening, stull 34 bottom sets up the dead lever along its length direction interval, the dead lever all passes through welded fastening with every stull 34, ripple steel sheet is laid in stull 34 top welded fastening. The length direction of the wale 34 coincides with the length direction of the high-altitude large-span structure.

The scaffold 4 is erected on the operating platform 3, preferably a cup lock scaffold, and the vertical deviation of the high-altitude large-span structure is adjusted by using an adjustable support at the top of the scaffold 4.

The concrete foundation 12 is internally provided with reinforcing bars and tie bars, the bracket 31 is made of 300 multiplied by 285 multiplied by 15 steel plates, the support columns, the support beams 32, the longitudinal supports 33 and the transverse supports 34 are H300 multiplied by 10 multiplied by 15H-shaped steel beams, and the fixing rods are 150 multiplied by 250 multiplied by 8 square steel.

A construction method of a high-altitude large-span structure construction platform of a dense building space comprises the following steps:

step one, constructing a foundation structure 1,

1) determining the installation quantity and the position of the foundation support legs 14 according to a structural construction drawing of a top plate 11 of the basement and a positioning drawing of a high-altitude large-span structure, then performing stress calculation, and determining the size, the concrete mark number and the reinforcement model of the concrete foundation 12;

2) planting ribs in the top plate 11 of the basement at the positions corresponding to the concrete foundations 12, then installing reinforcing bars and tie bars of the concrete foundations 12, and then embedding the embedded parts 13 in the concrete foundations 12 for concrete pouring;

3) after the concrete foundation 12 is poured and formed, a back jacking piece 15 is installed by taking the bottom surface of the top plate 11 of the basement and the position corresponding to the foundation supporting leg 14 as a back jacking position, and the back jacking piece 15 is fixed with the top plate 11 of the basement through bolts;

4) installing a foundation leg 14, and fixedly connecting the foundation leg 14 with the embedded part 13;

step two, constructing a supporting structure 2, namely gradually installing standard knots on a foundation supporting leg 14, then installing mutual supporting rods 23 at the same elevation, connecting two longitudinally adjacent supporting columns at the same elevation through the two mutual supporting rods 23, connecting two transversely adjacent supporting columns at the same elevation through the mutual supporting rod 23, arranging two groups of mutual supporting rods 23 at intervals from bottom to top, then installing wall-attached rods 22 on the supporting columns close to the main structure of the building, enabling the wall-attached rods 22 and the mutual supporting rods 23 at the bottom to be located at the same elevation, and continuously installing the standard knots to enable the standard knots to reach the preset height;

step three, constructing the operation platform 3,

1) welding a bracket 31 at the top of the side surface of each supporting column, and forming a bolt hole in the bracket 31;

2) erecting support beams 32 on two transversely adjacent support columns, and fixing two ends of each steel beam 32 with the brackets 31 through bolts;

3) longitudinal supports 33 are welded on the steel beam 32 side by side at intervals along the transverse direction;

4) welding wales 34 on the longitudinal struts 33 side by side at intervals in the longitudinal direction, welding fixing rods below the wales 34 after the wales 34 are fixed, connecting all the wales 34 into a whole, then paving corrugated steel plates on the wales 34, and welding and fixing;

and step four, constructing a scaffold 4, namely erecting the scaffold 4 on the operating platform 3, and adjusting the vertical deviation of the high-altitude large-span structure by using the adjustable support at the top of the scaffold 4.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high altitude large-span structure construction platform between intensive building, its characterized in that: comprises a base structure (1), a supporting structure (2) and an operating platform (3) from bottom to top;

the foundation structure (1) comprises a basement top plate (11), a concrete foundation (12), embedded parts (13) and foundation support legs (14); the concrete foundation (12) is fixedly arranged at the top of the basement top plate (11) and is connected through embedded bars; the embedded part (13) is arranged in the concrete foundation (12); the four foundation support legs (14) are arranged and correspond to four vertexes of a quadrangle and are distributed on the top surface of the concrete foundation (12), and the foundation support legs (14) are fixedly connected with the embedded parts (13);

the supporting structure (2) comprises supporting columns, the supporting columns are fixedly connected with the foundation supporting legs (14), each supporting column comprises a series of standard sections (21) arranged from top to bottom, and an inter-supporting rod (23) is arranged between every two adjacent supporting columns; a wall-attached rod (22) is arranged on the support column close to the main structure of the building;

the operating platform (3) is fixedly arranged at the top of the supporting structure (2).

2. The high-altitude large-span structure construction platform of the dense building space as claimed in claim 1, wherein: the foundation support leg (14) is a tower body foundation of the tower crane, and the support column is a tower body of the tower crane.

3. The high-altitude large-span structural construction platform for the dense building spaces as claimed in claim 1, wherein: foundation structure (1) still includes back a top member (15), the position setting that returns top member (15) to correspond basic landing leg (14) is in basement roof (11) bottom to with basement roof (11) bolted connection.

4. The high-altitude large-span structure construction platform of the dense building space as claimed in claim 1, wherein: the operation platform (3) comprises a bracket (31), a support beam (32), a longitudinal support (33) and a transverse support (34), the bracket (31) is fixedly arranged at the top of the support column, and the support beam (32) is arranged between two adjacent support columns and fixedly connected with the bracket (31); the longitudinal supports (33) are fixedly connected with the two transverse supporting beams (32) and are arranged at intervals along the transverse direction; the wale (34) is fixedly arranged on the longitudinal support (33) and is arranged at intervals along the longitudinal direction, fixing rods are arranged at intervals along the length direction of the bottom of the wale (34), and corrugated steel plates are arranged at the top of the wale (34).

5. The high-altitude large-span structure construction platform of the dense building space as claimed in claim 1, wherein: still include scaffold frame (4), scaffold frame (4) set up on operation platform (3) top.

6. The high-altitude large-span structure construction platform of the dense building space as claimed in claim 4, wherein: the two supporting beams (32) are respectively arranged on the tops of two transversely adjacent supporting columns.

7. The high-altitude large-span structure construction platform of the dense building space as claimed in claim 4, wherein: the length direction of the cross brace (34) is consistent with that of the high-altitude large-span structure.

8. The high-altitude large-span structure construction platform of the dense building space as claimed in claim 1, wherein: two support columns which are longitudinally adjacent are connected through two mutual support rods (23) at the same elevation, and two support columns which are transversely adjacent are connected through one mutual support rod (23) at the same elevation.