CN212612583U

CN212612583U - Straight column large plate foundation

Info

Publication number: CN212612583U
Application number: CN202021193838.4U
Authority: CN
Inventors: 牛凯; 张亮; 李凯; 陈晨; 樊庆玲; 张清峰; 闫向阳; 裴浩威; 唐亚可; 郑月松; 魏荣生; 郭伟
Original assignee: State Grid Corp of China SGCC; Economic and Technological Research Institute of State Grid Henan Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Economic and Technological Research Institute of State Grid Henan Electric Power Co Ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-26
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a big board basis of straight post, including horizontal plate and stand, the horizontal plate is formed by a plurality of modules concatenation, set up the through-hole one of mutual correspondence on a plurality of modules, set up tensioning piece one in the through-hole two, tensioning piece both ends set up anchor assembly, set up rag bolt on the module one, the stand passes through rag bolt and sets up perpendicularly on the horizontal plate, the utility model provides a complicated, the long, the inaccurate problem in rag bolt location of installation procedure of traditional straight post big board.

Description

Straight column large plate foundation

Technical Field

The utility model belongs to the technical field of power transmission and transformation foundation engineering and specifically relates to a straight column big board basis is related to.

Background

The assembly of the traditional column large plate foundation requires a construction unit to perform a series of procedures such as steel bar binding, on-site pouring, vibrating and the like, the process is complex, and the required installation period is long; the manual positioning of the foundation bolt is easy to cause the phenomenon of inaccurate positioning, thereby causing installation errors.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at prior art not enough, provide a big board basis of straight post, solved complicated, the installation time of the big board mounting process of traditional straight post long, the inaccurate problem of rag bolt location.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a straight column big board basis, includes horizontal plate and stand, the horizontal plate is formed by the concatenation of a plurality of modules, set up the through-hole one of mutual correspondence on a plurality of modules, set up tensioning piece one in the through-hole two, tensioning piece both ends set up anchor assembly, set up rag bolt on the module one, the stand passes through rag bolt and sets up perpendicularly on the horizontal plate.

Further, the stand is formed by the concatenation of a plurality of two modules, two through-holes two that set up mutual correspondence of a plurality of modules, set up tensioning piece two in the through-hole two, rag bolt is connected to two one ends of tensioning piece, and the other end sets up anchor assembly.

Furthermore, mortise and tenon connection is carried out between the adjacent first modules, between the adjacent second modules and between the adjacent first modules and the adjacent second modules.

Furthermore, a cementing material is poured into the first through hole and the second through hole.

Furthermore, the horizontal plate is provided with a grouting hole and an exhaust hole which are communicated with the through hole II, and the grouting hole and the exhaust hole are vertical to the through hole II.

The utility model has the advantages that:

1. the horizontal plate can be conveyed to a construction site after being processed in a factory, on-site pouring and solidification are not needed, the installation is simple, the construction period is greatly shortened, and the construction efficiency is improved; the foundation bolts are arranged on the first module, the stand columns are arranged on the horizontal plate through the foundation bolts, and the foundation bolts are accurately positioned in advance, so that the installation workload and the installation error of the foundation bolts are reduced; a plurality of modules are fixed one by one through tensioning member after the concatenation is accomplished, and the horizontal plate wholeness is good, safe and reliable in the use.

2. The upright column is formed by splicing a plurality of modules II, and the whole upright column large plate foundation can be manufactured in a modularized manner in a factory, so that the construction period is further shortened; the tensioning piece II fixes the plurality of modules II on the horizontal plate, and the upright post and the horizontal plate form a whole body with good use stability.

3. The first adjacent modules, the second adjacent modules and the first adjacent modules and the second adjacent modules are in mortise and tenon connection, errors are not easy to generate during splicing, mutual correspondence between the first through holes and between the second through holes is guaranteed, and installation difficulty is reduced.

4. Cementing materials are poured into the first through hole and the second through hole, the first through hole and the second through hole are filled, the firmness degree of the whole straight column large plate foundation is increased, and the service life is prolonged.

5. The setting of slip casting hole and exhaust hole can prevent to produce the hole when gelled material pours into, guarantees bonding strength.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 taken along the line A-A;

the device comprises a horizontal plate 1, a vertical column 2, a module I3, a through hole I4, a tensioning member I5, a foundation bolt 6, a module II 7, a through hole II 8, a tensioning member II 9, a grouting hole 10, an exhaust hole 11 and a mechanical joint 12.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

The utility model provides a big board basis of straight post, as shown in figure 1, including horizontal plate 1 and stand 2, in this embodiment, horizontal plate 1 is formed by 3 concatenations of 7 cement poured modules, the structure of seven modules 3 is as shown in figure 2, wherein install two rag bolts 6 on two modules 3 respectively, the bottom of rag bolt 6 is placed in unset module 3, the bottom mounting of the rag bolt 6 of back that solidifies is in module 3, in this embodiment, rag bolt 6 is L type rag bolt, rag bolt 6 fixes accurately in advance, high durability and convenient installation, the location is accurate. Six through-holes 4 are punched in each module 3, mortise and tenon connection is formed between the adjacent modules 3, the through-holes 4 in all the modules 3 correspond to each other, tensioning pieces 5 are inserted into the through-holes 4, the tensioning pieces 5 are steel strands, anchoring pieces (not shown in the drawing) are installed at two ends of each tensioning piece 5, the anchoring pieces are corrugated pipes, spiral ribs, anchor backing plates, anchors and clamping pieces, the tensioning pieces 5 are tensioned through tensioning machines, and the seven modules 3 are fixed together to form the horizontal plate 1. The stand 2 is formed by splicing a plurality of modules II 7, in the embodiment, the number of the modules II 7 is five, the structure of the five modules II 7 is shown in fig. 2, the modules I3 and the modules II 7 can be manufactured in a factory in advance, site pouring is not needed, the construction progress is increased, four through holes II 8 are punched on each module II 7, mortise and tenon connection is formed between every two adjacent modules II 7, the through holes II 8 on all the modules II 7 correspond to each other, the modules II 7 at the bottom ends are connected with the adjacent modules I3 in a mortise and tenon mode in the inserting through holes II 8 at the top ends of the foundation bolts 6, tensioning pieces II 9 are vertically inserted into the through holes II 8, the tensioning pieces II 9 are steel stranded wires, the bottom ends of the tensioning pieces II 9 are fixedly connected with the top ends of the foundation bolts 6 through mechanical joints 12, anchoring pieces (not marked in the drawing) are installed at the top ends of the tensioning pieces II 9, and the tensioning pieces II 9 are tensioned through tensioning machines.

Cementing materials, preferably concrete, are poured into the first through hole 4 and the second through hole 8, the first through hole 4 is a horizontal hole, and the cementing materials are poured into the first through hole 4 from a gap between the clamping piece and one end of the first through hole 4; the second through hole 8 is a vertical hole, as shown in fig. 3, a grouting hole 10 communicated with the second through hole 8 is punched on the second module 7 at the bottom end, an exhaust hole 11 communicated with the second through hole 8 is punched on the second module 7 at the top end, the grouting hole 10 and the exhaust hole 11 are both perpendicular to the second through hole 8, a cementing material is injected along the grouting hole 10, the cementing material tightly fills the second through hole 8 below the exhaust hole 11, the cementing material is injected along a gap between the clamping piece and the top end of the second through hole 8, the rest part of the second through hole 8 is tightly filled, and finally the grouting hole 10 is sealed. The whole field installation only needs 1-2 hours, and the construction progress is greatly improved.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a straight column big board basis, its characterized in that, includes horizontal plate (1) and stand (2), horizontal plate (1) is formed by a plurality of modules (3) concatenation, set up through-hole (4) that correspond each other on a plurality of modules (3), set up tensioning piece (5) in through-hole (4), tensioning piece (5) both ends set up anchor assembly, set up rag bolt (6) on module (3), stand (2) set up perpendicularly on horizontal plate (1) through rag bolt (6).

2. The column and large plate foundation as claimed in claim 1, wherein the column (2) is formed by splicing a plurality of second modules (7), the plurality of second modules (7) are provided with second through holes (8) corresponding to each other, a second tensioning member (9) is arranged in the second through hole (8), one end of the second tensioning member (9) is connected with the foundation bolt (6), and the other end of the second tensioning member is provided with an anchoring member.

3. The mast bedplate foundation of claim 2, wherein adjacent modules one (3), adjacent modules two (7), and adjacent modules one (3) and two (7) are all in mortise and tenon connection.

4. The mast large plate foundation according to claim 2, characterized in that the first through hole (4) and the second through hole (8) are filled with a cementing material.

5. The column and large plate foundation of claim 2, wherein the second module (7) is provided with a grouting hole (10) and an exhaust hole (11) which are communicated with the second through hole (8), and the grouting hole (10) and the exhaust hole (11) are perpendicular to the second through hole (8).