CN211714007U

CN211714007U - Construction elevator foundation structure

Info

Publication number: CN211714007U
Application number: CN201922411132.4U
Authority: CN
Inventors: 王洋; 杨柳; 王东方; 牛国浩; 杨荣荣
Original assignee: Shandong Tanki Industry & Commerce Group Co ltd
Current assignee: Shandong Tanki Industry & Commerce Group Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-10-20
Anticipated expiration: 2029-12-28

Abstract

A construction elevator foundation structure belongs to the technical field of installation and construction of a post-cast strip of garage top settlement. The method is characterized in that: including lift foundation support, lift foundation beam (2) and lattice column (11), the outside border of lift is equipped with post-cast strip (10), and the lift bottom is equipped with lift foundation support, is equipped with into door font and stretches over lift foundation beam (2) that set up perpendicularly in the top of post-cast strip (10), is equipped with under lift foundation beam (2) both ends and erects lattice column (11) of putting the connection. The utility model discloses form the structure conversion layer at lift basis roof, stride across the load and subside post-cast strip place region, finally will increase the load and pass to the ground basis. The underground foundation structure cannot be influenced by deformation of the elevator foundation support, so that the use safety of the elevator is ensured, the foundation roof structure in the range of the post-cast strip is not damaged, the structure construction quality is ensured, and the construction of the post-cast strip is not influenced.

Description

Construction elevator foundation structure

Technical Field

A construction elevator foundation structure belongs to the technical field of installation and construction of a post-cast strip of garage top settlement.

Background

Along with the improvement of living standard of people, parking on the ground can not satisfy the demand far away, and for make full use of space, solve the parking problem, all adopt the mode of building large-scale garage underground, when building underground garage, in order to solve the uneven problem of main building and garage settlement, adopt the method of setting up the post-cast strip of subsiding all around along the main building in the current design usually. For high-rise and super high-rise buildings, in order to solve the problems of vertical transportation of personnel and materials during construction, a lifter is usually installed when a main building is constructed to seven or eight floors, in order to meet the requirement of attaching the lifter to a wall, the installation position of the lifter is basically positioned at the position of a settled post-cast strip, and before the post-cast strip is not sealed, a template support at the bottom cannot be detached.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the defects of the prior art are overcome, and the construction elevator foundation structure which changes the stress position of the garage top plate, transfers load and directly carries out elevator foundation support construction above the post-pouring belt is provided.

The utility model provides a technical scheme that its technical problem adopted is: this kind of construction elevator foundation structure, its characterized in that: including lift foundation support, lift foundation beam and lattice column, the outside border of lift is equipped with the post-cast strip, and the lift bottom is equipped with lift foundation support, is equipped with the lift foundation beam that becomes the door font and spanes the setting perpendicularly in the top of post-cast strip, is equipped with under the lift foundation beam both ends and erects the lattice column of putting the connection.

The utility model discloses to subsiding the post-cast strip and can not forming the structure conversion layer in advance at lift basis top to the confined condition, lift basis supports, lift foundation beam and lattice column's combination form promptly, strides the load and subsides post-cast strip place region, finally will increase the load and pass to the ground basis. The elevator foundation support is designed into a beam-slab structure, the beam-slab foundation is supported through the lattice columns, and the rest parts are completely separated from the elevator foundation top plate, so that the underground structure cannot be influenced by deformation of the elevator foundation support, and the elevator is ensured to be safe to use and cannot be damaged by the elevator foundation top structure within the range of a post-cast strip. The whole system is very clear in stress and force transmission. The self weight and the construction load of the lifter are transferred to a reinforced concrete lifter foundation beam through a plate, the reinforced concrete beam crosses over the post-cast strip, two ends of the foundation beam are simply supported on lattice columns on two sides of the post-cast strip, and the load is transferred to a raft foundation. Effectively guaranteed that post-cast strip is located not to increase the load in striding the within range, guaranteed structure construction quality, do not influence the construction of post-cast strip.

The lift foundation support comprises a lift foundation support plate horizontally arranged, the top of the lift foundation support plate is vertically connected with the top of the lift foundation beam in the horizontal direction, and the lift foundation support plate is flush with the top of the lift foundation beam.

The garage is characterized in that a garage main rib beam is arranged below the elevator foundation support, a heat insulation layer is arranged between the elevator foundation support and the garage main rib beam, and the heat insulation layer comprises a polystyrene board and a thick template which are paved on the bottom of the elevator foundation support board, and a polystyrene board and a thick template which are paved on the bottom of the elevator foundation beam.

The garage main rib roof beam's below be equipped with the mould and strut, the mould is strutted including horizontal bridging and the vertical bridging that the slope set up of horizontal setting to and the pole setting of vertical setting.

And a suspension cage is arranged at the top of the elevator foundation support.

The lattice column comprises a plurality of groups of parallel vertical H-shaped steels and channel steels spliced between the adjacent H-shaped steels, and the channel steels comprise transverse channel steels connected transversely and inclined channel steels connected obliquely.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

Drawings

Fig. 1 is a schematic sectional front view of a base support plate of an elevator.

Fig. 2 is a side view cross-sectional schematic view of an elevator foundation beam.

The system comprises a suspension cage 1, a suspension cage 2, an elevator foundation beam 3, a slab-below polystyrene board 4, an elevator foundation support plate 5, a thick template 6, a horizontal cross brace 7, a vertical cross brace 8, a garage water-resistant plate 9, a garage main rib beam 10, a post-cast strip 11, lattice columns 12 and a slab-below polystyrene board.

Detailed Description

Fig. 1 to 2 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 2.

Referring to the attached figures 1-2: the utility model provides a construction elevator foundation structure, includes lift foundation support, lift foundation beam 2 and lattice column 11, and the outside border of lift is equipped with post-cast strip 10, and the lift bottom is equipped with lift foundation support, is equipped with into the lift foundation beam 2 that the setting was strideed perpendicularly in the top of post-cast strip 10 to a door font, is equipped with under 2 both ends of lift foundation beam to erect and put lattice column 11 of connection.

The lift foundation support comprises a lift foundation support plate 4 horizontally arranged, the top of the lift foundation beam 2 is vertically connected with the lift foundation support plate 4 in the horizontal direction, and the lift foundation support plate 4 is flush with the top of the lift foundation beam 2.

A garage main rib beam 9 is arranged below the elevator foundation support, a heat insulation layer is arranged between the elevator foundation support and the garage main rib beam 9, and the heat insulation layer comprises a lower polystyrene board 3 and a thick template 5 which are paved at the bottom of the elevator foundation support board 4, and a lower beam polystyrene board 12 and a thick template 5 which are paved at the bottom of the elevator foundation beam 2.

The lower side of the garage main rib beam 9 is provided with a mould support, and the mould support comprises a horizontal cross brace 6 which is transversely arranged, a vertical cross brace 7 which is obliquely arranged, and a vertical rod which is vertically arranged. The top of the elevator base support is provided with a cage 1. The lattice column 11 comprises a plurality of groups of parallel and vertical I-shaped steels and channel steels spliced between the adjacent I-shaped steels, and the channel steels comprise transverse channel steels connected transversely and oblique channel steels connected obliquely.

The utility model discloses when the construction, specific working process includes following step:

the method is characterized in that a die support below a main rib beam 9 of the garage is not detached, lattice columns 11 are installed below the main rib beam 9 of the garage firstly, the lattice columns 11 are processed into a whole, then the weight is large, the operation is difficult, and in order to facilitate installation of the steel lattice columns, the upright columns are installed firstly, then the horizontal rods are installed secondly, and then the inclined rods are installed. The two persons combine to move the upright columns with welded upper and lower end plates to corresponding positions, erect the upright columns, accurately adjust the bottoms of the upright columns according to positioning lines, arrange steel base plates at the positions of the top end plates of the corresponding columns at the top of the garage main rib beam 9 concrete, and clamp the gaps between the steel base plates and the upper end plates by wedge-shaped sizing blocks. And positioning the outer contour line of the equipment foundation, the position of the foundation beam and the position of the supporting point at the end of the main rib beam 9 of the garage according to the foundation support positioning diagram of the elevator, and marking elastic lines.

The bottom template of the elevator foundation support plate 4 is formed by pre-nailing wood veneers and battens into a box shape, the processed template box is reversely buckled on the garage main rib beam 9, positioning ribs are arranged to accurately fix the template box, 50 mm-thick polystyrene boards are laid on the upper surface of the bottom template and the bottom of the elevator foundation beam 2 for filling, 12 mm-thick wood veneers are laid on the polystyrene boards for isolation protection, a steel bar protective layer cushion block is prevented from being pressed into the polystyrene boards, and the polystyrene boards are laid on the surface of the mould, so that an isolation space is formed between the elevator foundation and the garage top plate structure, and the isolation space is not influenced by each other; and a layer of wood-plastic plate is laid on the upper part of the polystyrene board to prevent the cushion block of the reinforcing steel bar protection layer from sinking into the polystyrene board.

And (5) binding steel bars, cleaning the foundation trench and putting a foundation line and a steel bar position line before binding the steel bars. According to the position line of the steel bars, firstly binding the steel bars of the ground beam, then binding the steel bars of the bottom plate, ensuring that the positions of the steel bars are correct, and binding the steel bars firmly. And a concrete cushion block is well cushioned to ensure the thickness of the protective layer of the reinforcing steel bar.

And (4) embedding the part, after the binding of the lower layer of the steel bar of the foundation plate is finished, placing the embedded part according to the embedded part position line, and binding the upper part of the steel bar of the foundation plate after the embedded part is installed and reinforced.

And (5) pouring concrete, namely pouring the concrete into the processed template box. And vibrating by using a vibrating rod, and covering a plastic film for curing in time after concrete pouring is finished.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A construction elevator foundation structure characterized in that: including lift foundation support, lift foundation beam (2) and lattice column (11), the outside border of lift is equipped with post-cast strip (10), and the lift bottom is equipped with lift foundation support, is equipped with into door font and stretches over lift foundation beam (2) that set up perpendicularly in the top of post-cast strip (10), is equipped with under lift foundation beam (2) both ends and erects lattice column (11) of putting the connection.

2. A construction elevator substructure as claimed in claim 1, characterized in that: the lift foundation support comprises a lift foundation support plate (4) horizontally arranged, the top of the lift foundation beam (2) is vertically connected with the lift foundation support plate (4) in the horizontal direction, and the lift foundation support plate (4) is flush with the top of the lift foundation beam (2).

3. A construction elevator substructure as claimed in claim 1, characterized in that: the garage is characterized in that a garage main rib beam (9) is arranged below the elevator foundation support, a heat insulation layer is arranged between the elevator foundation support and the garage main rib beam (9), and the heat insulation layer comprises a lower polystyrene board (3) and a thick template (5) which are paved at the bottom of the elevator foundation support board (4), and a lower polystyrene board (12) and a thick template (5) which are paved at the bottom of the elevator foundation beam (2).

4. A construction elevator substructure as claimed in claim 3, characterized in that: the garage main rib roof beam (9) below be equipped with the mould and strut, the mould is strutted including horizontal bridging (6) and the vertical bridging (7) of slope setting of horizontal setting to and the pole setting of vertical setting.

5. A construction elevator substructure as claimed in claim 1, characterized in that: and a suspension cage (1) is arranged at the top of the elevator foundation support.

6. A construction elevator substructure as claimed in claim 1, characterized in that: the lattice column (11) comprises a plurality of groups of parallel vertical H-shaped steels and channel steels spliced between the adjacent H-shaped steels, and the channel steels comprise transverse channel steels connected transversely and inclined channel steels connected obliquely.