CN213625677U - Standardized prefabricated I shape basis of GIS equipment - Google Patents
Standardized prefabricated I shape basis of GIS equipment Download PDFInfo
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- CN213625677U CN213625677U CN202021257054.3U CN202021257054U CN213625677U CN 213625677 U CN213625677 U CN 213625677U CN 202021257054 U CN202021257054 U CN 202021257054U CN 213625677 U CN213625677 U CN 213625677U
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Abstract
The utility model provides a standardized prefabricated I shape basis of GIS equipment comprises the modularization corner prefab that serves GIS equipment foundation cross node, T shape node and L shape node and the straight going prefab that serves other positions, the corner prefab includes two parallel arrangement's about two plane boards and sets up two vertical webs between two plane boards, straight going prefab includes the I-shaped spare of constituteing by two upper and lower plane boards and middle vertical web, and the GIS equipment according to the difference is to the demand on basis, through carrying out different combinations to a plurality of modularization prefabs, obtains required I shape basis. The utility model discloses the I-shaped basis is formed through bolted connection by modular corner I shape prefab and straight shape I shape prefab scene, has advantages such as standardization level height, simple installation, material saving, time limit for a project weak point and comprehensive benefit are good, has fine popularization and application prospect.
Description
Technical Field
The utility model belongs to GIS equipment foundation field, concretely relates to standardized prefabricated I shape basis of GIS equipment.
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 above-mentioned not enough, the utility model discloses plan to design a GIS equipment module ization assembled concrete foundation I shape basis, form through bolted connection by modular corner I shape prefab and straight shape I shape prefab scene, have that standardization level is high, on-the-spot dry process operation, installation are simple, material saving, time limit for a project weak point and comprehensive benefit advantage such as good, accord with the relevant industrial policy of country, have 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 standardized prefabricated I shape basis of GIS equipment, comprises the modularization corner prefab that serves GIS equipment foundation cross node, T shape node and L shape node and the straight prefab that serves other positions, its characterized in that: the corner prefabricated part comprises two plane plates arranged in parallel from top to bottom and two vertical webs arranged between the two plane plates, the two webs are arranged in a mutually vertical and crossed manner, the flanges at the periphery of the two plane plates on the corner prefabricated part are flush with the lateral edges of the webs, and an internal tapping sleeve is pre-embedded in the flange, the straight prefabricated part comprises an I-shaped part consisting of the two plane plates on the top and the bottom and the vertical web, the flanges at the front and the back ends of the two plane plates on the straight prefabricated part are flush with the lateral edges of the webs, and are provided with reserved bolt holes, the lower flange and the webs of the straight prefabricated part are provided with a plurality of rectangular holes penetrating the plate thickness at the positions flush with the reserved bolt holes at the edges as connecting grooves, the connecting grooves at the upper flange of the straight prefabricated part are blind holes which do not penetrate through the flanges and are arranged from bottom to top, and the, with the reservation bolt hole on the vertical front and back end edge of a wing of two upper and lower plane plates of the prefab of going straight and web lateral margin, set up position and interval on same face keep unanimous, form the node that intersects of I-shaped basis through bolted connection, the I-shaped basis is according to the different GIS equipment to the demand of basis, through carrying out different combinations to a plurality of modularization prefabs, can satisfy the design of most engineering.
The length of the straight prefabricated member is greater than that of the corner prefabricated member, and the middle of the straight prefabricated member is symmetrically provided with a transverse stiffening rib, so that the prefabricated member can transmit upper load more reasonably and the integral stability and torsion resistance of the prefabricated member are ensured.
All pre-buried steel sheet under the reservation bolt hole prevents that concrete part from being crushed partially.
The web and the bottom flange of the corner prefabricated member and the straight prefabricated member are provided with holes, wherein the web and the bottom flange of the corner prefabricated member and the bottom flange of the straight prefabricated member are provided with round holes with the diameters of 200mm, and the web of the straight prefabricated member is provided with a round hole with the diameter of 500mm, so that the foundation quality is reduced, and the installation is convenient.
Rectangular holes of 150 x 300mm are formed in the upper flange of the corner prefabricated part according to the pipeline arrangement requirement, so that pipeline arrangement is facilitated.
The widths of the upper flange, the lower flange and the web side edge of the corner prefabricated member and the straight prefabricated member are increased, and the contact area between the connecting prefabricated members is enlarged.
The surface that corner prefab and straight prefab side contacted further processes into primary and secondary groove form, and the shearing resistance bearing capacity between the increase prefab is installed conveniently.
The utility model has the advantages of as follows:
the utility model discloses a standardized prefabricated I shape basis of GIS equipment is formed through bolted connection by modular corner I shape prefab and straight shape I shape prefab 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 industry policy of country, has fine popularization and application prospect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a standardized prefabricated I-shaped foundation of GIS equipment;
FIG. 2 is a modular corner preform;
FIGS. 3-5 are modular straight-going preforms;
FIG. 6 shows a first deformation of the modular corner preform;
FIG. 7 is a first deformation of a modular straight preform;
FIG. 8 is a schematic view of a second connection of modular assembly type concrete zigzag preform deformation;
FIGS. 9-10 illustrate a second variant of the modular corner preform;
FIGS. 11-12 illustrate a second variant of a modular straight preform;
FIG. 13 is a schematic view of a modular concrete in-line preform attachment;
wherein: 1-internal tapping sleeve, 2-reserved bolt hole, 3-connecting groove, 4-blind hole connecting groove, 5-150 x 300mm rectangular hole, 6-primary-secondary groove, 7-diameter 200mm round hole and 8-diameter 500mm round hole.
Detailed Description
The technical scheme of the utility model is further described in detail by the following embodiments and the accompanying drawings, as shown in fig. 1-13, a standardized prefabricated i-shaped foundation of the GIS equipment is composed of a modular corner prefabricated member serving as a cross node, a T-shaped node and an L-shaped node of the foundation of the GIS equipment and a straight prefabricated member serving other positions, the corner prefabricated member comprises two plane plates arranged in parallel up and down and two vertical webs arranged between the two plane plates, the two webs are mutually and vertically crossed, the peripheral flanges of the upper and lower plane plates of the corner prefabricated member are flush with the lateral edges of the webs, and are embedded with an internal tapping sleeve 1, the straight prefabricated member comprises an i-shaped member composed of an upper and lower flat plate and a middle vertical web, the flanges of the longitudinal front and rear ends of the upper and lower plane plates of the straight prefabricated member are flush with the lateral edges of the webs, and are provided with reserved, the lower flange and the web plate of the straight prefabricated member are provided with a plurality of rectangular holes which penetrate through the plate thickness and are arranged at the same level with the reserved bolt holes 2 at the edge to be used as connecting grooves 3, the connecting grooves at the upper flange of the straight prefabricated member are blind holes 4 which do not penetrate through the flange and are arranged from bottom to top, so that the upper surface is flat and beautiful, the GIS equipment is convenient to install, the inner tapping sleeve 1 is pre-embedded on the flanges of the upper and lower plane plates and the lateral edges of the web plate of the corner prefabricated part, the pre-arranged bolt holes 2 on the flanges of the longitudinal front and back ends of the upper and lower plane plates of the straight prefabricated member and the lateral edge of the web plate, the opening positions and the intervals on the same surface are kept consistent, and the intersection nodes of the I-shaped foundation are formed through bolt connection, the I-shaped foundation meets the requirements of different GIS equipment on the foundation, by combining the modular prefabricated members differently, the design of most projects can be met.
The length of the straight prefabricated member is greater than that of the corner prefabricated member, and the middle of the straight prefabricated member is symmetrically provided with a transverse stiffening rib, so that the prefabricated member can transmit upper load more reasonably and the integral stability and torsion resistance of the prefabricated member are ensured.
The steel plates are embedded under the reserved bolt holes to prevent the concrete part from being locally crushed.
The web and the bottom flange of corner prefab and the straight prefab trompil, wherein set up diameter 200mm round hole 7 on the web and the bottom flange of corner prefab to and the bottom flange of straight prefab, diameter 500mm round hole 8 is seted up to the web of straight prefab to alleviate basic quality, easy to assemble.
The upper flange of the corner prefabricated part is provided with a rectangular hole 5 with the diameter of 150 multiplied by 300mm according to the pipeline arrangement requirement, so that the pipeline arrangement is facilitated.
The widths of the upper flange, the lower flange and the web side edge of the corner prefabricated member and the straight prefabricated member are increased, and the contact area between the connecting prefabricated members is enlarged.
The surface that corner prefab and straight prefab side contacted further processes into primary and secondary groove 6 form, and the shearing resistance bearing capacity between the increase prefab is installed conveniently.
The construction process comprises the following steps:
1. after the foundation is excavated and processed, a cushion layer is firstly formed by concrete;
2. four cushion blocks with adjustable height are arranged at the bottom of the lower flange;
3. connecting the corner prefabricated member and the straight prefabricated member: firstly, positioning, leveling and fixing the corner prefabricated member, then placing a connecting bolt in a connecting groove of the straight prefabricated member, and finally screwing the bolt into an inner tapping sleeve of the corner prefabricated member from the connecting groove of the straight prefabricated member after the straight prefabricated member is centered and leveled to finish the installation;
4. the straight prefabricated member is connected with the straight prefabricated member: the cross sections of two ends of the straight prefabricated member are provided with connecting grooves, when the straight prefabricated member is installed, a screw rod required for connection is placed in the connecting groove of the straight prefabricated member on one side, the prefabricated member is leveled and centered, the prefabricated member on the other side is hoisted, positioned and leveled, and finally the straight prefabricated member on the other side is connected with a bolt to complete installation.
5. Filling the space formed by the cushion blocks with concrete;
6. in order to facilitate concrete pouring, the lower flange without the groove can be perforated at a proper position;
7. and (5) backfilling the map and tamping.
The prefabricated member that the width of corner prefabricated member and straight going prefabricated member upper and lower flange and web lateral margin has increased warp one, two because do not have the restriction of spread groove, so can directly carry out bolted connection after hoisting, fixing with both sides prefabricated member.
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 (7)
1. The utility model provides a standardized prefabricated I shape basis of GIS equipment, comprises the modularization corner prefab that serves GIS equipment foundation cross node, T shape node and L shape node and the straight prefab that serves other positions, its characterized in that: the corner prefabricated part comprises two plane plates arranged in parallel from top to bottom and two vertical webs arranged between the two plane plates, the two webs are arranged in a mutually vertical and crossed manner, the flanges at the periphery of the two plane plates on the corner prefabricated part are flush with the lateral edges of the webs, and an internal tapping sleeve is pre-embedded in the flange, the straight prefabricated part comprises an I-shaped part consisting of the two plane plates on the top and the bottom and the vertical web, the flanges at the front and the back ends of the two plane plates on the straight prefabricated part are flush with the lateral edges of the webs, and are provided with reserved bolt holes, the lower flange and the webs of the straight prefabricated part are provided with a plurality of rectangular holes penetrating the plate thickness at the positions flush with the reserved bolt holes at the edges as connecting grooves, the connecting grooves at the upper flange of the straight prefabricated part are blind holes which do not penetrate through the flanges and are arranged from bottom to top, and the, the reserved bolt holes in the flanges of the longitudinal front end and the rear end of the upper plane plate and the lower plane plate of the straight prefabricated member and the reserved bolt holes in the lateral edges of the web plate are consistent in arrangement position and spacing on the same surface, the intersection nodes of the I-shaped foundation are formed through bolt connection, and the required I-shaped foundation is obtained through different combinations of the plurality of modular prefabricated members according to different requirements of GIS equipment on the foundation.
2. The standardized prefabricated i-shaped foundation of GIS equipment of claim 1, wherein: the length of the straight prefabricated member is larger than that of the corner prefabricated member, and a transverse stiffening rib is symmetrically arranged in the middle of the straight prefabricated member.
3. The standardized prefabricated i-shaped foundation of GIS equipment of claim 1, wherein: and steel plates are embedded under the reserved bolt holes.
4. The standardized prefabricated i-shaped foundation of GIS equipment of claim 1, wherein: holes are formed in the web plate and the lower flange of the corner prefabricated member and the straight prefabricated member, wherein the web plate and the lower flange of the corner prefabricated member and the lower flange of the straight prefabricated member are provided with round holes with the diameter of 200mm, and the web plate of the straight prefabricated member is provided with a round hole with the diameter of 500 mm.
5. The standardized prefabricated i-shaped foundation of GIS equipment of claim 1, wherein: and rectangular holes of 150 multiplied by 300mm are formed in the upper flange of the corner prefabricated part according to the pipeline arrangement requirement.
6. The standardized prefabricated i-shaped foundation of GIS equipment of claim 1, wherein: and increasing the widths of the upper flange, the lower flange and the web side edge of the corner prefabricated member and the straight prefabricated member.
7. The standardized prefabricated i-shaped foundation of GIS equipment of claim 1, wherein: and the surfaces of the corner prefabricated members, which are contacted with the side surfaces of the straight prefabricated members, are further processed into a primary-secondary groove form.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021257054.3U CN213625677U (en) | 2020-06-30 | 2020-06-30 | Standardized prefabricated I shape basis of GIS equipment |
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| CN202021257054.3U CN213625677U (en) | 2020-06-30 | 2020-06-30 | Standardized prefabricated I shape basis of GIS equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648398A (en) * | 2020-06-30 | 2020-09-11 | 武汉理工大学 | GIS equipment modular assembly type concrete I-shaped foundation and installation method thereof |
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2020
- 2020-06-30 CN CN202021257054.3U patent/CN213625677U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648398A (en) * | 2020-06-30 | 2020-09-11 | 武汉理工大学 | GIS equipment modular assembly type concrete I-shaped foundation and installation method thereof |
| CN111648398B (en) * | 2020-06-30 | 2024-05-07 | 武汉理工大学 | GIS equipment modularized assembly type concrete character-shaped foundation and installation method thereof |
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