CN212452747U - GIS equipment modularization assembled concrete trough foundation - Google Patents
GIS equipment modularization assembled concrete trough foundation Download PDFInfo
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- CN212452747U CN212452747U CN202021255025.3U CN202021255025U CN212452747U CN 212452747 U CN212452747 U CN 212452747U CN 202021255025 U CN202021255025 U CN 202021255025U CN 212452747 U CN212452747 U CN 212452747U
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Abstract
The utility model discloses a GIS equipment modularization assembled concrete cell form basis, its characterized in that: the prefabricated concrete channel comprises a prefabricated concrete channel part, a prefabricated concrete cover plate and connecting bolts, wherein the prefabricated concrete channel part comprises a prefabricated concrete corner square groove part and a prefabricated concrete straight U-shaped channel part; the prefabricated apron of concrete is including four types of straight shape apron, cross apron, T shape apron and L shape apron, the square groove prefab is used for the connected center of each corner of basis to put, the flute profile basis is according to the different GIS equipment to the demand on basis, obtains through carrying out different combinations to a plurality of modularization prefabs. The utility model discloses the basis has advantages such as standardization level height, on-the-spot dry process operation, installation are simple, material saving, time limit for a project weak point and comprehensive benefits are good, has fine popularization and application prospect.
Description
Technical Field
The utility model belongs to GIS equipment foundation field, concretely relates to GIS equipment module ization assembled concrete groove shape basis.
Background
GIS equipment has extremely stringent requirements on the settlement value and the settlement difference of the foundation, so the equipment foundation is often designed to be a cast-in-place raft foundation. Although the foundation can meet the technological requirements required by normal operation of power equipment, the foundation has the defects of large concrete consumption, long construction period, complex construction process, difficult guarantee of foundation quality, high construction cost and the like. For overcoming the aforesaid is not enough, the utility model discloses the design is planned to a GIS equipment module ization assembled concrete cell shape basis, is formed through bolted connection by modular square groove prefab, U type groove prefab and apron scene, has advantages such as standardization level height, on-the-spot dry process operation, installation are simple, material saving, time limit for a project weak point and comprehensive benefits are good, accords with the relevant industrial policy of country, has fine popularization and application prospect.
SUMMERY OF THE UTILITY MODEL
To the problem that prior art exists, the utility model discloses a solve the technical scheme that the problem that exists adopts among the prior art as follows:
the utility model provides a GIS equipment modularization assembled concrete channel form basis which characterized in that: the prefabricated concrete channel comprises a prefabricated concrete channel part, a prefabricated concrete cover plate and connecting bolts, wherein the prefabricated concrete channel part comprises a prefabricated concrete corner square groove part and a prefabricated concrete straight U-shaped channel part; the concrete prefabricated cover plate comprises four types of straight cover plates, a cross cover plate, a T-shaped cover plate and an L-shaped cover plate, wherein the square groove prefabricated member is used for connecting the central positions of corners of a foundation, inner tapping sleeves are pre-embedded at the periphery of the square groove prefabricated member along the edge and the top of the wall of the square groove, the inner tapping sleeves are pre-embedded at the tops of two side walls of the U-shaped groove prefabricated member, reserved bolt holes are formed in the longitudinal two end surfaces of the U-shaped groove prefabricated member, a plurality of rectangular holes which are parallel to the central lines of the reserved bolt holes in the longitudinal two end surfaces are formed in three side walls in the groove of the U-shaped groove prefabricated member, the penetrating plate of each rectangular hole is used as a connecting groove of the U-shaped groove prefabricated member to reserve an operating space for subsequent bolt connection, a plurality of pre-embedded bolt holes are formed, the groove-shaped foundation can meet the design of most projects by combining a plurality of modular prefabricated parts differently according to the requirements of different GIS equipment on the foundation.
The straight cover plate is mainly used for a straight section of the groove type foundation, and the other three types of cover plates are all arranged at the corner connecting part of the foundation, namely the cover plates are arranged at the intersection of the square groove prefabricated member and the U-shaped groove prefabricated member; the L-shaped cover plate is used for connecting the adjacent side surfaces of the square groove prefabricated members with the two U-shaped groove prefabricated members; t type apron and cross apron are used for the basis middle part, and T type apron is used for the prefabricated side of square groove to be connected with the prefabricated condition in three U type groove, and the cross apron is used for four prefabricated side of square groove all to be connected with the prefabricated condition in U type groove.
When the concrete prefabricated cover plate is arranged above the groove-shaped prefabricated members, the joint seams of the cover plate are staggered with the joint seams between the groove-shaped prefabricated members.
All pre-buried steel sheet under the reservation bolt hole prevents that concrete part from being crushed partially.
The utility model has the advantages of as follows:
the utility model provides a pair of GIS equipment modularization assembled concrete groove shape basis is formed through bolted connection by modularization concrete corner square groove prefab, straight U type groove prefab and prefabricated apron scene. The connection of the cover plate and the groove-shaped prefabricated member in the groove-shaped foundation is designed to be in staggered joint connection, namely, the joints of the prefabricated cover plate are positioned in the middle of the U-shaped groove prefabricated member, so that the overall rigidity of the foundation is effectively increased, the integrity of the groove-shaped foundation is stronger, the overall stress distribution of the foundation is more uniform, and the GIS equipment with strict foundation settlement requirements is very beneficial.
Meanwhile, the assembly type foundation has the advantages of high standardization degree, field dry operation, simplicity in installation, material saving, short construction period, good comprehensive benefits and the like, accords with national relevant industrial policies, and has good popularization and application prospects.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a GIS equipment modular assembly type concrete trough foundation;
FIG. 2 a concrete square trough preform;
FIG. 3 a concrete U-groove preform;
FIG. 4 is a concrete T-shaped cover plate;
FIG. 5 a concrete L-shaped cover plate;
FIG. 6 a concrete cross cover;
FIG. 7 is a concrete walk-through cover;
FIG. 8 is a schematic view of the connection of square groove and U-groove preforms;
FIG. 9 is a schematic view of the connection of the U-groove preform and the U-groove preform;
FIG. 10 is a schematic view of the attachment of the preform to the preform cover;
wherein: 1-internal tapping sleeve, 2-connecting groove and 3-reserved bolt hole.
Detailed Description
The technical solution of the present invention is further specifically described below by way of embodiments and with reference to the accompanying drawings, as shown in fig. 1-10, a GIS equipment modular assembly type concrete trough foundation includes a concrete trough type prefabricated member, a concrete prefabricated cover plate and a connecting bolt, wherein the concrete trough type prefabricated member includes a concrete corner square groove prefabricated member and a concrete straight-going U-shaped groove prefabricated member; the concrete prefabricated cover plate comprises four types, namely a straight cover plate, a cross cover plate, a T-shaped cover plate and an L-shaped cover plate, a square groove prefabricated member is used at the connecting central position of each corner of a foundation, inner tapping sleeves 1 are pre-embedded along the edge and the top of the wall of the square groove on the periphery of the square groove prefabricated member, inner tapping sleeves are pre-embedded at the tops of two side walls of a U-shaped groove prefabricated member, reserved bolt holes 3 are arranged on the two longitudinal end surfaces of the U-shaped groove prefabricated member, a plurality of rectangular holes which are parallel to the central lines of the reserved bolt holes on the two longitudinal end surfaces are arranged on the three side walls in the groove of the U-shaped groove prefabricated member, the penetrating plate of each rectangular hole is used as a connecting groove 2 of the U-shaped groove prefabricated member to reserve an operating space for subsequent bolt connection, a plurality of pre-embedded bolt, the groove-shaped foundation can meet the design of most projects by combining a plurality of modular prefabricated parts differently according to the requirements of different GIS equipment on the foundation.
The straight cover plate is mainly used for a straight section of the groove type foundation, and the other three types of cover plates are all arranged at the corner connecting part of the foundation, namely the straight cover plate is arranged at the intersection of the square groove prefabricated member and the U-shaped groove prefabricated member; the L-shaped cover plate is used for connecting the adjacent side surfaces of the square groove prefabricated members with the two U-shaped groove prefabricated members; t type apron and cross apron are used for the basis middle part, and T type apron is used for the prefabricated side of square groove to be connected with the prefabricated condition in three U type groove, and the cross apron is used for four prefabricated side of square groove all to be connected with the prefabricated condition in U type groove.
When the concrete prefabricated cover plate is arranged above the groove-shaped prefabricated members, the joint seams of the cover plate are staggered with the joint seams between the groove-shaped prefabricated members.
All pre-buried steel sheet under the reservation bolt hole prevents that concrete part from being crushed partially.
A GIS equipment modular assembly type concrete groove-shaped foundation installation method comprises the following steps:
step 1, excavating and processing a foundation, and then, firstly, forming a cushion layer by using concrete;
step 2, placing four cushion blocks with adjustable heights at the bottom of the position of the prefabricated part;
step 4, connecting the square groove prefabricated member with the U-shaped groove prefabricated member: the bolt is placed in a connecting groove of the U-shaped groove prefabricated part in advance, and after the square groove prefabricated part and the U-shaped groove prefabricated part are positioned, leveled and centered, the bolt is screwed into the internal tapping sleeve of the square groove from the connecting groove to complete installation;
step 5, connecting the U-shaped groove prefabricated part with the U-shaped groove prefabricated part: firstly, placing a screw rod required for connection in the U-shaped groove prefabricated part on one side, and installing the two U-shaped groove prefabricated parts by using connecting bolts after positioning, leveling and centering the two U-shaped groove prefabricated parts;
step 7, filling the space formed by the bottom cushion block with concrete;
step 8, in order to facilitate concrete pouring, holes can be formed in the bottom of the prefabricated part at proper positions;
and 9, backfilling and tamping.
The scope of the present invention is not limited to the above-described embodiments, and it is apparent that those skilled in the art can make various modifications and variations to the present invention without departing from the scope and spirit of the present invention. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (6)
1. The utility model provides a GIS equipment modularization assembled concrete channel form basis which characterized in that: the prefabricated concrete channel comprises a prefabricated concrete channel part, a prefabricated concrete cover plate and connecting bolts, wherein the prefabricated concrete channel part comprises a prefabricated concrete corner square groove part and a prefabricated concrete straight U-shaped channel part; the concrete prefabricated cover plate comprises four types of straight cover plates, a cross cover plate, a T-shaped cover plate and an L-shaped cover plate, wherein the square groove prefabricated member is used for connecting the central positions of corners of a foundation, inner tapping sleeves are pre-embedded at the periphery of the square groove prefabricated member along the edge and the top of the wall of the square groove, the inner tapping sleeves are pre-embedded at the tops of two side walls of the U-shaped groove prefabricated member, reserved bolt holes are formed in the longitudinal two end surfaces of the U-shaped groove prefabricated member, a plurality of rectangular holes which are parallel to the central lines of the reserved bolt holes in the longitudinal two end surfaces are formed in three side walls in the groove of the U-shaped groove prefabricated member, the penetrating plate of each rectangular hole is used as a connecting groove of the U-shaped groove prefabricated member to reserve an operating space for subsequent bolt connection, a plurality of pre-embedded bolt holes are formed, the groove-shaped foundation is obtained by different combinations of the modular prefabricated parts according to different requirements of GIS equipment on the foundation.
2. The GIS equipment modular fabricated concrete channel foundation of claim 1, wherein: the straight cover plate is mainly used for a straight section of the groove type foundation, and the other three types of cover plates are uniformly arranged at the corner connecting part of the foundation, namely at the intersection of the square groove prefabricated member and the U-shaped groove prefabricated member.
3. The GIS device modular fabricated concrete channel foundation of claim 2, wherein: the L-shaped cover plate is used for connecting the adjacent side faces of the square groove prefabricated members with the two U-shaped groove prefabricated members.
4. The GIS device modular fabricated concrete channel foundation of claim 2, wherein: t type apron and cross apron are used for the basis middle part, and T type apron is used for the prefabricated side of square groove to be connected with the prefabricated condition in three U type groove, and the cross apron is used for four prefabricated side of square groove all to be connected with the prefabricated condition in U type groove.
5. The GIS equipment modular fabricated concrete channel foundation of claim 1, wherein: when the concrete prefabricated cover plate is arranged above the groove-shaped prefabricated members, the joint seams of the cover plate are staggered with the joint seams between the groove-shaped prefabricated members.
6. The GIS equipment modular fabricated concrete channel foundation of claim 1, wherein: and steel plates are embedded under the reserved bolt holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021255025.3U CN212452747U (en) | 2020-06-30 | 2020-06-30 | GIS equipment modularization assembled concrete trough foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021255025.3U CN212452747U (en) | 2020-06-30 | 2020-06-30 | GIS equipment modularization assembled concrete trough foundation |
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| Publication Number | Publication Date |
|---|---|
| CN212452747U true CN212452747U (en) | 2021-02-02 |
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| CN202021255025.3U Active CN212452747U (en) | 2020-06-30 | 2020-06-30 | GIS equipment modularization assembled concrete trough foundation |
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| CN (1) | CN212452747U (en) |
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