CN109989413B

CN109989413B - Splicing type foundation for power station equipment

Info

Publication number: CN109989413B
Application number: CN201910312203.7A
Authority: CN
Inventors: 段鹏程; 惠炜; 刘植; 贾超; 周云山; 龚伟; 刘芳芳
Original assignee: China Northwest Architecture Design and Research Institute Co Ltd
Current assignee: China Northwest Architecture Design and Research Institute Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2021-05-04
Anticipated expiration: 2039-04-18
Also published as: CN109989413A

Abstract

The invention discloses a spliced foundation for power station equipment, which comprises a plurality of interconnected assembled stand columns perpendicular to the ground, wherein the upper end and the lower end of each two adjacent assembled stand columns are respectively spliced with a pressing beam and a prefabricated wall base; the prefabricated wall base is characterized by further comprising a plurality of first connecting pieces and a plurality of second connecting pieces which are paved on the ground and are closely connected, wherein the first connecting pieces and the second connecting pieces are formed by splicing a plurality of bottom plates, the two ends of each first connecting piece are connected with the prefabricated wall base in an inserting mode, and the two ends of each second connecting piece are connected with the assembled stand columns in an inserting mode. The invention solves the problems of inconvenient installation of the power station equipment foundation, multiple construction procedures and long operation period in the prior art.

Description

Splicing type foundation for power station equipment

Technical Field

The invention belongs to the field of power equipment, and particularly relates to a spliced foundation for power station equipment.

Background

The power station equipment foundation is mostly of solid structures such as brickwork and reinforced concrete and is of a pile foundation overhead structure. The solid structure is mainly an underground foundation structure, and needs to consider requirements of underground maintenance operation space, pipeline arrangement, water prevention and soil retaining and the like besides bearing loads between power station equipment; the pile foundation overhead structure is mainly an overground foundation structure, and the pile foundation extends out of the ground by a proper height to meet the requirement of an upper space. At present, the foundation of domestic assembled solid power station equipment is relatively less, the equipment is mainly used for on-site wet operation, and the equipment occupies a large area temporarily, is inconvenient to install, has a large number of construction procedures, has a long operation period, generates a large amount of waste materials and causes large environmental pollution.

Disclosure of Invention

The invention aims to provide a spliced foundation for power station equipment, and solves the problems of inconvenience in installation, multiple construction procedures and long operation period of the foundation of the power station equipment in the prior art.

The technical scheme adopted by the invention is that the spliced foundation for the power station equipment comprises a plurality of assembled stand columns which are vertical to the ground and are mutually connected, the upper ends and the lower ends of every two adjacent assembled stand columns are respectively spliced with a pressing beam and a prefabricated wall base, a wall body is spliced between the pressing beam and the prefabricated wall base, the wall body is formed by mutually splicing a plurality of standard wall plate components, and the two ends of the wall body are spliced with the two adjacent assembled stand columns;

the prefabricated wall base is characterized by also comprising a plurality of first connecting pieces and a plurality of second connecting pieces which are paved on the ground and are closely connected, wherein the first connecting pieces and the second connecting pieces are formed by splicing a plurality of bottom plates;

the assembled upright columns comprise a middle upright column and a corner upright column, wherein the middle upright column and the corner upright column are formed by mutually inserting a column base, a column block and a column cap in sequence, and the middle upright column is fixedly connected with the corner upright column;

the center positions of the first connecting piece and the second connecting piece are provided with post-cast strips, and the post-cast strips are provided with water collecting pits.

The invention is also characterized in that:

the cap is provided with the first spliced eye of grafting pressure beam, and the one side of pegging graft with the wall body on cap, column base, the piece all is provided with first inserting groove, and lower extreme, column base top all are provided with the second spliced eye on cap bottom, the piece, and the second spliced eye passes through first connecting pipe interconnect, makes cap, piece, the piece splice in order and forms the assembled stand.

And a third plug hole corresponding to the first plug hole is formed in the pressing beam, and the third plug hole is mutually plugged with the first plug hole through a second connecting pipe.

The pressing beam is also provided with a second inserting groove, and the second inserting groove is inserted with the wallboard standard component.

One end of each wallboard standard component is provided with an inserting groove, the other end of each wallboard standard component is provided with an inserting lug, and the plurality of wallboard standard components are mutually spliced with the inserting grooves through the inserting lugs.

The bottom plate both ends are provided with the fourth spliced eye, and the fourth spliced eye of bottom plate passes through the plug connector and splices each other and form first connecting piece, second connecting piece, and first connecting piece, second connecting piece pass through the plug connector and peg graft with prefabricated wall base, assembled stand respectively, and the plug connector is first pipe.

The assembled stand columns are provided with fifth inserting holes, second round pipes are inserted into the fifth inserting holes, and the second round pipes are fixedly connected with the two adjacent assembled stand columns.

The second circular pipe penetrates through the prefabricated wall base.

The invention has the beneficial effects that: the whole body of the invention combines the assembled upright post, the pressing beam, the prefabricated wall base and the wallboard standard component together in a splicing or splicing way; wherein, the assembled column cap, the column block and the column base are spliced together through the first connecting pipe to realize the functions of convenient transportation and field installation, the second splicing holes arranged at the two ends of the column block are not completely penetrated to ensure that the column blocks are convenient to accumulate in the mutual superposition process, the first splicing grooves arranged at the surfaces of the column cap, the column base and the column block spliced with the wall body are also convenient for the wall body to smoothly slide and fix and form a wall with the assembled column base, the invention is also provided with the bottom plate which is used for bearing the power equipment to prevent the power equipment from irretrievably damaging the bottom surface, meanwhile, the post-pouring belt and the water collecting pit are arranged at the center of the mutually spliced bottom plates (namely, the post-pouring belt is arranged at the center of the first connecting piece and the second connecting piece, and the water collecting pit is arranged on the post-pouring belt), the post-pouring belt has the function of avoiding the mutual splicing of the bottom plates in the installation process, enough adjustment space is reserved, adjustment between the bottom plates is facilitated, the water collecting pit ensures that rainwater is concentrated at the position of the water collecting pit in rainy days, and power equipment is prevented from being corroded due to excessive water permeating. Thus, the present invention has the following effects:

1. the design is reasonable, the operation is convenient, and the operation is completely practical;

2. the installation, the disassembly and the transportation are convenient;

3. the time is shortened, the process is simplified, and unnecessary operation cost is reduced.

4. The environment is protected, and the resource waste is reduced.

Drawings

FIG. 1 is a schematic structural view of a split-type foundation for a power plant of the present invention;

FIG. 2 is a left side view of a spliced foundation for a power plant of the present invention;

FIG. 3 is a perspective view of the center pillar cap of FIG. 1;

FIG. 4 is a perspective view of the corner post cap of FIG. 1;

FIG. 5 is a perspective view of the center pillar block of FIG. 1;

FIG. 6 is a perspective view of the corner post block of FIG. 1;

FIG. 7 is a perspective view of the center pillar plinth of FIG. 1;

FIG. 8 is a perspective view of the corner post plinth of FIG. 1;

FIG. 9 is a perspective view of the compression beam of FIG. 2;

FIG. 10 is a perspective view of a wall panel standard of the wall of FIG. 2;

FIG. 11 is a perspective view of the base plate of FIG. 1;

fig. 12 is a perspective view of the prefabricated wall base of fig. 1.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The spliced foundation for the power station equipment comprises a plurality of interconnected assembled upright columns perpendicular to the ground, wherein the upper end and the lower end of each two adjacent assembled upright columns are respectively spliced with a pressing beam 1 and a prefabricated wall base 3, a wall body 4 is spliced between the pressing beam 1 and the prefabricated wall base 3, and the two ends of the wall body 4 are spliced with the two adjacent assembled upright columns; the prefabricated wall base is characterized by further comprising a plurality of first connecting pieces 5 and a plurality of second connecting pieces 6 which are paved on the ground and are closely connected, wherein the two ends of each first connecting piece 5 are inserted into the prefabricated wall base 3, and the two ends of each second connecting piece 6 are inserted into the assembled upright posts; the assembled upright columns comprise middle upright columns 8 and corner upright columns 9, the middle upright columns 8 are fixedly connected with the corner upright columns 9, the pressing beam 1 is spliced with the middle upright columns 8 and the corner upright columns 9 through second connecting pipes 15, and the middle upright columns 8 and the corner upright columns 9 are formed by mutually splicing column bases 10, column blocks 11 and column caps 12 in sequence;

as shown in fig. 3-4, the caps 12 of the center pillar and the corner pillar are provided with first inserting holes 12-1 for inserting the compression beams 1, the first inserting grooves 13 are formed in the surfaces, inserted into the wall 4, of the caps 12 of the center pillar and the corner pillar, and second inserting holes are formed in the bottom ends of the caps 12 of the center pillar and the corner pillar;

as shown in fig. 5-6, the surfaces of the column blocks 11 of the center pillar and the corner pillar, which are inserted into the wall 4, are provided with first insertion grooves 13, the upper and lower ends of the column blocks 11 of the center pillar and the corner pillar are provided with second insertion holes, and the column blocks 11 of the center pillar and the corner pillar are provided with first connection pipes 14 for inserting the second insertion holes;

as shown in fig. 7-8, the side of the pillar base 10 of the center pillar and the corner pillar, which is inserted into the wall 4, is provided with a first inserting groove 13, the pillar base 10 of the center pillar and the corner pillar is provided with a first connecting pipe 14 for inserting the pillar block 11, the pillar base 10 of the center pillar and the corner pillar is provided with a fifth inserting hole 20 for inserting the second circular pipe, and the pillar base 10 of the center pillar is provided with an inserting hole for inserting the second connecting member 6;

as shown in fig. 9, a third inserting hole corresponding to the first inserting hole 12-1 is formed in the pressing beam 1, the third inserting hole is inserted into the first inserting hole 12-1 through a second connecting pipe 15, a second inserting groove 16 is further formed in the pressing beam 1, and the second inserting groove 16 is inserted into the standard wallboard component 4-1;

as shown in fig. 10, one end of the wallboard standard component 4-1 is provided with an inserting groove 4-2, the other end of the wallboard standard component 4-1 is provided with an inserting projection 4-3, and the wallboard standard components 4-1 are mutually spliced with the inserting groove 4-2 through the inserting projection 4-3;

as shown in fig. 11, the two ends of the bottom plate 7 are provided with fourth inserting holes, the fourth inserting holes of the bottom plate 7 are spliced with each other through the inserting pieces to form a first connecting piece 5 and a second connecting piece 6, and the inserting pieces are first circular tubes;

as shown in fig. 12, the prefabricated wall base 3 is provided with a groove body capable of being inserted with the standard wallboard component 4-1 and an insertion port, the first connecting piece 5 is connected with the insertion port through a circular tube, the prefabricated wall base 3 is inserted with the first connecting piece 5, and the prefabricated wall base 3 is further fixed between two adjacent assembled columns through penetration of a second circular tube.

The assembled upright post, the pressing beam, the prefabricated wall base and the wallboard standard component are combined together in a splicing or splicing mode, so that the assembled upright post, the pressing beam, the prefabricated wall base and the wallboard standard component are convenient to install, disassemble and transport, and the specific installation process is as follows:

the first step is as follows: excavating a foundation pit on site, laying a cushion layer, and paying attention to the accurate position;

the second step is that: a foundation is placed on the foundation pit cushion, specifically, a column foundation 10 and a prefabricated wall foundation 3 are sequentially assembled, and the position is adjusted;

the third step: installing a column block 11 on the column base 10, then installing a wallboard standard component 4-1, and sequentially assembling upwards;

the fourth step: after the wallboard standard parts 4-1 are assembled into the wall body 4, the column block 11 is provided with the column cap 12, then the compression beam 1 is installed, and the installation is continued according to the sequence until the upper structure assembly is completed;

the fifth step: and after the upper structure is assembled, the foundation pit is backfilled according to the design requirement to finish the foundation construction.

Claims

1. The spliced foundation for the power station equipment is characterized by comprising a plurality of interconnected assembled columns perpendicular to the ground, wherein the upper ends and the lower ends of every two adjacent assembled columns are respectively spliced with a pressing beam (1) and a prefabricated wall base (3), a wall body (4) is spliced between the pressing beam (1) and the prefabricated wall base (3), the wall body (4) is formed by mutually splicing a plurality of wallboard standard components (4-1), and two ends of the wall body (4) are spliced with the two adjacent assembled columns;

the prefabricated wall base is characterized by further comprising a plurality of first connecting pieces (5) and a plurality of second connecting pieces (6) which are paved on the ground and are closely connected, wherein the first connecting pieces (5) and the second connecting pieces (6) are formed by splicing a plurality of bottom plates (7), the two ends of each first connecting piece (5) are connected with the prefabricated wall base (3) in an inserting mode, and the two ends of each second connecting piece (6) are connected with the assembled stand columns in an inserting mode;

the assembled upright columns comprise a middle upright column (8) and an angle upright column (9), the middle upright column (8) and the angle upright column (9) are formed by mutually inserting a column base (10), a column block (11) and a column cap (12) in sequence, and the middle upright column (8) is fixedly connected with the angle upright column (9);

a post-cast strip (22) is arranged at the center of the first connecting piece (5) and the second connecting piece (6), and a water collecting pit (23) is arranged on the post-cast strip (22);

the column cap (12) is provided with a first inserting hole (12-1) for inserting the compression beam (1), one surfaces of the column cap (12), the column base (10) and the column block (11) which are inserted into the wall body (4) are provided with first inserting grooves (13), the bottom end of the column cap (12), the upper end and the lower end of the column block (11) and the top end of the column base (10) are provided with second inserting holes, and the second inserting holes are connected with each other through a first connecting pipe (14), so that the column cap (12), the column block (11) and the column base (10) are sequentially spliced to form an assembled column;

the assembled upright columns are provided with fifth inserting holes (20), second round pipes are inserted into the fifth inserting holes (20), and the second round pipes are fixedly connected with the two adjacent assembled upright columns.

2. The spliced foundation for power plant equipment as claimed in claim 1, wherein the press beam (1) is provided with a third plug-in hole corresponding to the first plug-in hole (12-1), and the third plug-in hole is plugged into the first plug-in hole (12-1) through a second connecting pipe (15).

3. Spliced foundation for power plants according to claim 2, characterized in that a second plug-in groove (16) is provided in the press beam (1), the second plug-in groove (16) being plugged in a standard wall panel (4-1).

4. The spliced foundation for power plant equipment as claimed in claim 3, wherein one end of the wall panel standard (4-1) is provided with an insertion groove (4-2), the other end of the wall panel standard (4-1) is provided with an insertion lug (4-3), and the wall panel standards (4-1) are spliced with the insertion groove (4-2) through the insertion lug (4-3).

5. The spliced foundation for power station equipment as claimed in claim 1, wherein fourth splicing holes are formed in two ends of the bottom plate (7), the fourth splicing holes of the bottom plate (7) are spliced with each other through splicing pieces to form a first connecting piece (5) and a second connecting piece (6), the first connecting piece (5) and the second connecting piece (6) are respectively spliced with the prefabricated wall base (3) and the assembled upright post through the splicing pieces, and the splicing pieces are first round pipes.

6. Spliced foundation for power plants according to claim 1, characterized in that the second pipe runs through the prefabricated wall base (3).