CN215185013U

CN215185013U - Prefabricated assembled basis of high voltage intelligent substation framework post

Info

Publication number: CN215185013U
Application number: CN202121457571.XU
Authority: CN
Inventors: 李阳; 冯林芳; 吕学苹; 秦灿; 秦耀卓; 焦俊洲; 薛春元; 胡文婧; 程鹏; 李媛; 刘洋; 李昭辉; 张丹辉
Original assignee: Changzhi Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Current assignee: Changzhi Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-14
Anticipated expiration: 2031-06-29

Abstract

The utility model provides a prefabricated assembly type foundation for a framework column of a high-voltage intelligent substation, belonging to the technical field of framework column installation for the high-voltage intelligent substation; the method aims to solve the problems of long construction period, multiple types of consumed templates and large influence on environmental protection caused by adopting a cast-in-place concrete foundation at present; the technical scheme includes that the device comprises a bottom beam and a bottom plate, wherein a vertical column body is arranged above the bottom plate, a groove is arranged below the bottom plate, the upper portion of the bottom beam penetrates through the groove, a plurality of first bolts are arranged at the upper end, matched with the groove, of the bottom beam, a plurality of mounting holes are formed in the bottom plate, and the first bolts are arranged in the mounting holes; the technical effect does, the utility model discloses the installation effectiveness is high, and is little to the environmental impact, and component reuse rate is high, easily the standardized preparation of mill, more economic, and the pattern of combination of bottom plate and floorbar is more reasonable, and the atress mode is more even, has stronger enforceability.

Description

Prefabricated assembled basis of high voltage intelligent substation framework post

Technical Field

The utility model belongs to the technical field of high voltage intelligent substation is with framework post installation, specifically be a prefabricated assembled basis of high voltage intelligent substation framework post.

Background

The traditional framework column foundation for the high-voltage intelligent substation is a cast-in-place concrete independent foundation, the cast-in-place foundation needs on-site formwork erecting, rib binding, pouring and maintenance, the construction period is long, and the requirement of reconstruction and extension construction period is not met; different basic design sizes are not uniform, the variety of consumed templates is more, and the construction complexity is increased; the environmental protection is greatly influenced by on-site wet operation.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides a prefabricated assembled basis of high voltage intelligent substation framework post, and the purpose is solved the construction cycle that adopts cast-in-place concrete foundation to arouse at present long, consume the template kind many, influence big problem to the environmental protection.

In order to achieve the above purpose, the present invention is achieved by the following technical solutions.

The utility model provides a prefabricated assembled basis of high voltage intelligent substation framework post, includes floorbar and a plurality of bottom plate, the top of bottom plate is provided with vertical cylinder, and the below is provided with the recess, the upper portion of floorbar runs through the recess sets up, the floorbar with recess matched with upper end is provided with a plurality of first bolts, be provided with a plurality of mounting holes on the bottom plate, first bolt sets up in the mounting hole.

Further, the floorbar is T type roof beam, T type roof beam includes pterygoid lamina and web, the bottom plate includes first bottom plate, second bottom plate and third bottom plate, first bottom plate sets up the web is kept away from the one end of pterygoid lamina, the second bottom plate with the third bottom plate sets up the both ends of pterygoid lamina, and about the central line symmetry setting of web.

Further, a gap is formed between the first bottom plate and the second bottom plate, a gap is formed between the first bottom plate and the third bottom plate, and a gap is formed between the second bottom plate and the third bottom plate.

Further, the second bottom plate is attached to the third bottom plate, the first bottom plate is attached to the second bottom plate, and the first bottom plate is attached to the third bottom plate.

Furthermore, the bottom beam is a straight beam, the number of the bottom plates is two, the two bottom plates are arranged above the straight beam in parallel, and the sum of the lengths of the two bottom plates is equal to the length of the straight beam.

Furthermore, the upper end of the column body is provided with a flange, an annular second bolt is pre-embedded in the flange along the circumferential direction of the flange and used for installing a steel pipe, and the groove is a U-shaped groove.

Furthermore, the bottom beam and the bottom plate are both provided with duckbilled hooks.

The utility model discloses produced beneficial effect for prior art does: the utility model discloses the installation effectiveness is high, and is little to the environmental impact, and component reuse rate is high, easily the standardized preparation of mill, more economic, and the bottom plate is more reasonable with the combination pattern of floorbar, and the atress mode is more even, has stronger enforceability.

Drawings

The present invention will be further explained with reference to the accompanying drawings;

FIG. 1 is a top plan view of the prefabricated base of example 1;

FIG. 2 is a left side view of the prefabricated base of example 1;

FIG. 3 is a front view of the prefabricated base of example 1;

FIG. 4 is a schematic structural view of a T-shaped beam in embodiment 1;

FIG. 5 is a schematic structural view of a second substrate in embodiment 1;

FIG. 6 is a top plan view of the prefabricated base of example 2;

FIG. 7 is a left side view of the prefabricated base of example 2;

FIG. 8 is a front view of the prefabricated assembled base of example 2;

FIG. 9 is a schematic structural view of a T-shaped beam in embodiment 2;

FIG. 10 is a schematic structural view of a second substrate in embodiment 2;

FIG. 11 is a schematic structural view of example 3;

wherein, 1 is the first bottom plate, 2 is the second bottom plate, 3 is the third bottom plate, 4 is T type roof beam, 5 is the recess, 6 is first bolt, 7 is the cylinder, 8 is the flange, 9 is the second bolt, 10 is the breach, 11 is the floorbar of a straight line.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clear, the present invention is further described in detail with reference to the accompanying embodiments and drawings, it should be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

Example 1

As shown in fig. 1-5, the utility model discloses a prefabricated assembled basis of high voltage intelligent substation framework post, including floorbar and three bottom plate, the floorbar is T type roof beam 4, T type roof beam 4 includes pterygoid lamina and web, the bottom plate includes first bottom plate 1, second bottom plate 2 and third bottom plate 3, the one end of pterygoid lamina is kept away from at the web to first bottom plate 1 setting, second bottom plate 2 and third bottom plate 3 set up the both ends at the pterygoid lamina, and the central line symmetry setting about the web, the length of web is greater than the length of first bottom plate 1, the length sum of second bottom plate 2 and third bottom plate 3 is less than the length of pterygoid lamina, promptly: a gap is arranged between a first bottom plate 1 and a second bottom plate 2, a gap is arranged between the first bottom plate 1 and a third bottom plate 3, a gap is arranged between the second bottom plate 2 and the third bottom plate 3, vertical columns 7 are arranged above the three bottom plates, a U-shaped groove 5 is arranged below the three bottom plates, the groove 5 is a through groove, the upper parts of a web plate and a wing plate of a T-shaped beam 4 are arranged through the groove 5, a gap of 5mm is reserved between the two sides of the T-shaped beam 4 and the groove 5 to meet the factory prefabrication requirement, when the field grouting material adhesion is achieved, the integrity requirement is met, the upper end surface of the T-shaped beam 4 is completely matched with the top of the groove 5 without a gap, the upper part and the lower part are tightly compacted to meet the stress uniform requirement, 16 first bolts 6 are embedded at the upper end of the T-shaped beam 4 matched with the groove 5, 16 mounting holes are arranged on the three bottom plates in total, and are arranged in the mounting holes, connect into a whole with floorbar and bottom plate to reach the antiskid effect, the upper end of cylinder 7 is provided with flange 8, and flange 8 is pre-buried along its circumferencial direction has annular second bolt 9 for install the steel pipe, all dispose stealthy nail of hanging on floorbar and the bottom plate, the plane does not have protrudingly, and supporting duckbilled hook has improved the efficiency of transportation and installation greatly.

The prefabricated assembly type foundation is a framework column foundation with end supporting columns, the framework column foundation is reasonably split into 4 prefabricated parts, the prefabricated parts comprise a T-

shaped beam

4 and 3 independent foundations (each bottom plate is an independent foundation), the T-shaped beam 4 is a main stress component, the 3 independent foundations are force transmission components, the prefabricated parts are light in weight, only need a small crane, and can be conveniently used for transportation and hoisting, and construction is convenient and rapid; the full section adopts a composite stirrup form of a large hoop and a small hoop, so that the transportation loss rate is reduced, the local compression damage of the component and the stress concentration generated on the occlusal surface are avoided, and the reuse rate of the component is improved.

Example 2

Different from embodiment 1, as shown in fig. 6 to 10, the positional relationship between the three bottom plates is different, specifically: the inboard of second bottom plate 2 is laminated with the inboard of third bottom plate 3 mutually, and first bottom plate 1 is laminated with second bottom plate 2 mutually, and first bottom plate 1 is laminated with third bottom plate 3 mutually, and the inboard of second bottom plate 2 and third bottom plate 3 all is provided with breach 10 to avoid interfering with the web of T shape roof beam, and 12 first bolts 6 are pre-buried in the upper end of T type roof beam 4, are provided with 12 mounting holes on the three bottom plate altogether, and the bolt setting is in the mounting hole.

The prefabricated assembly type foundation of this embodiment includes a T

type roof beam

4 and 3 independent foundations (every bottom plate is an independent foundation), and this T type roof beam 4 only resists horizontal slip, and 3 independent foundations are main atress component, and prefabricated assembly type foundation's wholeness is good.

Example 3

As shown in fig. 11, the utility model discloses a prefabricated assembled basis of high voltage intelligent substation framework post, bottom beam 11 and two bottom plates including the inline, two bottom plate parallel arrangement are in the top of bottom beam, the length sum of two bottom plates equals with the length of bottom beam, the top of bottom plate is provided with vertical cylinder 7, the upper end of cylinder 7 is provided with flange 8, flange 8 is pre-buried along its circumferencial direction has annular second bolt 9, be used for installing the steel pipe, the below is provided with U-shaped recess 5, the upper portion of bottom beam runs through recess 5 and sets up, bottom beam and recess 5 matched with upper end are pre-buried has 10 first bolt 6, be provided with 10 mounting holes on the bottom plate, the bolt sets up in the mounting hole, all dispose stealthy hanging nail on bottom beam and the bottom plate, the plane is not outstanding, and supporting duckbilled hook, the efficiency of transportation and installation has been improved greatly.

The prefabricated assembled foundation of this embodiment includes a style of calligraphy roof beam +2 independent foundations, and this style of calligraphy roof beam is only resisted horizontal slip, and 2 independent foundations are main atress component, and the atress is more reasonable.

Compare in cast-in-place basis, the utility model discloses a technical effect on prefabricated assembled basis of framework post is as follows:

1) all factories are prefabricated, so that the construction procedures are reduced, and the construction period is shortened.

And (3) infrastructure construction engineering: the construction period is shortened;

and (3) reconstruction and extension engineering: the power failure time is reduced;

2) the field wet operation is reduced, the influence of environmental protection and water conservation is reduced, and the environment is protected;

3) the mechanical construction reduces the manual operation on site and reduces the danger;

4) the combination type is more reasonable, the stress mode is more uniform, and the practicability is stronger;

5) the building foundation meets the 'four sections and one environment protection' advocated by the state, namely, the building foundation with energy conservation, land conservation, water conservation and material conservation.

The above description is for further details of the present invention with reference to specific preferred embodiments, and it should not be understood that the embodiments of the present invention are limited thereto, and it will be apparent to those skilled in the art that the present invention can be implemented in a plurality of simple deductions or substitutions without departing from the scope of the present invention, and all such alterations and substitutions should be considered as belonging to the present invention, which is defined by the appended claims.

Claims

1. The utility model provides a prefabricated assembled basis of high voltage intelligent substation framework post which characterized in that, includes floorbar and a plurality of bottom plate, the top of bottom plate is provided with vertical cylinder, and the below is provided with the recess, the upper portion of floorbar runs through the recess setting, the floorbar with recess matched with upper end is provided with a plurality of first bolts, be provided with a plurality of mounting holes on the bottom plate, first bolt setting is in the mounting hole.

2. The prefabricated foundation of high-voltage intelligent substation framework column of claim 1, characterized in that the base beam is a T-shaped beam, the T-shaped beam comprises a wing plate and a web plate, the base plate comprises a first base plate, a second base plate and a third base plate, the first base plate is arranged at one end of the web plate far away from the wing plate, and the second base plate and the third base plate are arranged at two ends of the wing plate and are symmetrically arranged about the center line of the web plate.

3. The prefabricated foundation of high-voltage intelligent substation framework column according to claim 2, characterized in that a gap is arranged between the first bottom plate and the second bottom plate, a gap is arranged between the first bottom plate and the third bottom plate, and a gap is arranged between the second bottom plate and the third bottom plate.

4. The prefabricated foundation of claim 2, wherein the second bottom plate is attached to the third bottom plate, the first bottom plate is attached to the second bottom plate, and the first bottom plate is attached to the third bottom plate.

5. The prefabricated foundation of a high-voltage intelligent substation framework column of claim 1, wherein the bottom beam is a straight beam, the number of the bottom plates is two, the two bottom plates are arranged above the straight beam in parallel, and the sum of the lengths of the two bottom plates is equal to the length of the straight beam.

6. The prefabricated foundation of a high-voltage intelligent substation framework column according to claim 1, wherein a flange is arranged at the upper end of the column body, a second annular bolt is pre-embedded in the flange along the circumferential direction of the flange and used for installing a steel pipe, and the groove is a U-shaped groove.

7. The prefabricated foundation of high-voltage intelligent substation framework column according to claim 1, characterized in that duckbilled hooks are arranged on both the bottom beam and the bottom plate.