CN204023608U - A kind of generating set of cold, heat and electricity triple supply is installed basis - Google Patents
A kind of generating set of cold, heat and electricity triple supply is installed basis Download PDFInfo
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- CN204023608U CN204023608U CN201420465732.3U CN201420465732U CN204023608U CN 204023608 U CN204023608 U CN 204023608U CN 201420465732 U CN201420465732 U CN 201420465732U CN 204023608 U CN204023608 U CN 204023608U
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Abstract
A kind of generating set of cold, heat and electricity triple supply is installed basis, include foundation of civil work, the upper surface of this foundation of civil work is provided with two engine foundation grooves and two generator base grooves, in this groove, be respectively equipped with two rows, and many rows' the expansion bolt that is embedded in groove floor, end face at groove is respectively equipped with engine foundation pre-embedded steel slab and generator base pre-embedded steel slab, on engine foundation pre-embedded steel slab and generator base pre-embedded steel slab, be provided with the bolt hole corresponding with expansion bolt, described expansion bolt inserts in described bolt hole, on expansion bolt under engine foundation pre-embedded steel slab and generator base pre-embedded steel slab, be connected with adjustment holding nut, floating on four limits of the steel plate of foundation of civil work upper surface have a concrete.The utility model can promptly complete the construction of large batch of generating set infrastructure device, and foundation of civil work construction is not subject to the basis size of generating set and planeness to require to affect, and the simplification of generating set foundation construction operation is easy and simple to handle.
Description
Technical field
The utility model relates to cold, heat and electricity triple supply energy source station technical field of construction, is specifically related to the generating set foundation working process of cold, heat and electricity triple supply.
Background technology
Supply of cooling, heating and electrical powers energy source station capital equipment has fuel gas generation unit, lithium bromide direct combustion unit, electrical chillers, boiler etc., and corresponding auxiliary equipment and system, consisted of the energy supply system of power supply, cooling, heat supply.This system is to be based upon on the thermodynamic principles basis of cascaded utilization of energy, and primary energy is carried out to cascade utilization according to the quality energy of the energy, follows first, second law of thermodynamics.
At present; the generating equipment adopting in most cooling heating and power generation system is gas internal combustion electric generator group; gas internal combustion electric generator group is dimerous by motor and generator often; connection between two parts and installation are very large to the performance impact of unit; if unit is installed base water Pingdu and is not highly reached requirement; can cause the power transmission shaft between motor and generator to damage, cause the overhaul of generating set machine halt trouble, economic benefit can not reach the best negative effect that waits.Therefore the installation requirement for equipment Foundations has proposed higher requirement.
Current device installation kit is installed three kinds containing base plate for equipment installation polishing, equipment erection support slurry method and equipment without backing plate lex fundamentalis is installed.Polishing is owing to being subject to the impact of grinding precision, the mating face of flat bolster and surface of base is incomplete, cause inhomogeneous contact, affect basic stability, and if reach good contact precision, requiring has good pincers worker technician to carry out conscientious grinding and adjustment, needs a large amount of time and technical force.Seat slurry method is a kind of common method of existing equipment Foundations backing plate installation, in looking for the process of backing plate, by instruments such as rubber hammers, comes leveling whole, and easily lower being difficult for above, is easy to cause and does over again, and the control inaccuracy to backing plate absolute altitude.Equipment is widely used abroad without backing plate mounting process, and due to without backing plate support equipment, very high to the grouting requirement of device bottom, domestic existing quick-dry type grouting is also difficult to reach the requirement of bearing high strength impact force, therefore seldom application.
Patent publication No. CN1966869A has invented a kind of bearing plate screw adjusting method construction process, it is the fixedly equipment Foundations of plain cushion four-corner leveling of a kind of bolt, the patent of invention is applicable to equipment Foundations and requires planeness not high, equipment Foundations size less and plant bottom case is positioned at four jiaos, but equipment Foundations are had relatively high expectations, equipment Foundations length is compared with long particularly flat and long basis, be difficult for adjusting by four corner bolts, be easy to cause and do over again.
Utility model content
The purpose of this utility model is to provide a kind of generating set of cold, heat and electricity triple supply basis is installed, it has improved the fixedly equipment installing base of plain cushion leveling of bolt, propose a kind of enforcement generating set of mending dress pre-embedded steel slab that adopts basic secondary construction is installed, do not affect foundation of civil work construction speed.This utility model can meet generating set installs basic planeness ± 1.5mm and following requirement, meets generating set and installs basic load-bearing requirement, meets the height of foundation error≤5mm between many generating sets, has shortened generating set installation period.
To achieve these goals, the utility model is by the following technical solutions:
A kind of generating set of cold, heat and electricity triple supply is installed basis, it includes the foundation of civil work of the rectangular shape made from concrete, it is characterized in that: the upper surface at this foundation of civil work is provided with two engine foundation grooves and two generator base grooves, in these two engine foundation grooves He in two generator base grooves, be respectively equipped with two rows, and many rows' the expansion bolt that is embedded in two engine foundation groove floor and two generator base groove floor, end face at two engine foundation grooves and two generator base grooves is respectively equipped with engine foundation pre-embedded steel slab and generator base pre-embedded steel slab, on engine foundation pre-embedded steel slab and generator base pre-embedded steel slab, be provided with the bolt hole corresponding with expansion bolt, described expansion bolt inserts in described bolt hole, on expansion bolt under engine foundation pre-embedded steel slab and generator base pre-embedded steel slab, be connected with adjustment holding nut, in two engine foundation grooves He in two generator base grooves, built concrete, at the engine foundation pre-embedded steel slab of foundation of civil work upper surface with four limits of generator base pre-embedded steel slab are floating a concrete.
The plush copper of the expansion bolt of engine foundation pre-embedded steel slab and generator base pre-embedded steel slab upper surface is tied,, in a plane, meet generating set and install basic planeness ± 1.5mm and following requirement with the upper surface of engine foundation pre-embedded steel slab and generator base pre-embedded steel slab.
The utility model meets generating set to be installed basic load-bearing requirement, meets the height of foundation error≤5mm between many generating sets.
The generating set of cold, heat and electricity triple supply described in the utility model is installed basis, and its construction concrete steps are:
The first step: surface of base is processed, mark is drawn base center line;
Second step: punching is installed expansion bolt and fixed;
The 3rd step: steel plate processing, select steel plate thickness >=20mm, perforate on the line of edges of plate;
The 4th step: steel plate is installed, steel plate is fixed on expansion bolt;
The 5th step: adjust steel plate height, meet location dimension requirement;
The 6th step: grouting, in steel plate and basis, grouting is to form generating set basis;
The 7th step: basic levelling;
The 8th step: erection equipment.
The utility model has the advantages that: 1, construction precision is high.Bolt adjusting method installation basis has adopted steel plate has been fixed on bolt, according to the height of instrumental calibration, utilizes bolt to regulate the height of steel plate, meets the level levelling degree requirement of equipment, meets the same absolute altitude requirement between equipment.2, civil engineering requirement is low, easy construction.At present, in most cold, heat and electricity triple supply engineering construction, generating set time of arrival lags behind compared with civil engineering, and in most cases, it is underground that fuel gas generation unit is positioned over building, and equipment Foundations construction speed and requirement are subject to severely restricts.If adopt existing equipment installing base, cannot meet the construction speed requirement of building and the basic requirement of generating set.Equipment installing base of the present utility model, lower to foundation of civil work construction speed and quality requirement, by benefit, fill pre-embedded steel slab and guarantee the requirement of generating set to equipment Foundations, also shortened the generating set foundation construction cycle simultaneously.3, operation is more reliable.Adopt to mend the equipment installing base of dress pre-embedded steel slab, in the time of can having avoided generating set operation about seismism.4, applied widely.Equipment installing base of the present utility model is applicable to the installation of mechanical and electric equipment installation, large-scale crane door sole-plate, and requires equipment Foundations to require high installing engineering etc.
Accompanying drawing explanation
Fig. 1 is the equipment basic pre-buried steel plate schematic diagram of the utility model.
Fig. 2 is A-A amplification view in Fig. 1.
Drawing reference numeral: 1, foundation of civil work; 2, base center line; 3, engine foundation groove; 4, expansion bolt; 5, engine foundation pre-embedded steel slab; 6, generator base groove; 7, expansion bolt; 8, generator base pre-embedded steel slab; 9, bolt hole; 10, adjust holding nut; 11, floating have a concrete.
The specific embodiment
Referring to Fig. 1, shown in Fig. 2: a kind of generating set of cold, heat and electricity triple supply is installed basis, it includes the foundation of civil work 1 of the rectangular shape made from concrete, upper surface at this foundation of civil work 1 is provided with two engine foundation grooves 3 and two generator base grooves 6, in these two engine foundation grooves 3 He in two generator base grooves 6, be respectively equipped with two rows, and many rows' the expansion bolt 4 that is embedded in two engine foundation groove floor and two generator base groove floor, 8, end face at two engine foundation grooves and two generator base grooves is respectively equipped with engine foundation pre-embedded steel slab 5 and generator base pre-embedded steel slab 8, on engine foundation pre-embedded steel slab 5 and generator base pre-embedded steel slab 8, be provided with and expansion bolt 4, the bolt hole 9 of 7 correspondences, described expansion bolt 4, 7 insert in described bolt hole 9, expansion bolt 4 under engine foundation pre-embedded steel slab 5 and generator base pre-embedded steel slab 8, on 7, be connected with and adjust holding nut 10, in two engine foundation grooves 3 He in two generator base grooves 6, built concrete, at the engine foundation pre-embedded steel slab of foundation of civil work 1 upper surface with four limits of generator base pre-embedded steel slab are floating a concrete 11.
The plush copper of the expansion bolt of engine foundation pre-embedded steel slab and generator base pre-embedded steel slab upper surface is tied,, in a plane, meet generating set and install basic planeness ± 1.5mm and following requirement with the upper surface of engine foundation pre-embedded steel slab and generator base pre-embedded steel slab.
It meets generating set installs basic load-bearing requirement, meets the height of foundation error≤5mm between many generating sets.
Below in conjunction with accompanying drawing, the utility model is described in further detail, the specific embodiment is as follows:
1, preparation of construction
Technology is prepared: formulate and examine based process scheme, clearly participate in constructor's division of labor.
Facility and material are prepared: according to engineering quantity size and equipment installation requirement, prepare necessary grouting agent, auxiliary material and Work tool, select qualified steel plate.
2, surface of base is processed, and mark is drawn base center line 2
On foundation of civil work surface, mark is drawn base center line and plant bottom case center line, according to generator set device base width, cuts and reject two than the groove of the wide 150mm of plant bottom case with machine for working stone.
3, punching installation expansion bolt is fixed
Take generator set device base center is reference line, according to the length mark of generator set base, draw expansion bolt punch position, select boring bar tool to open the circular hole of several Φ 12mm, circular hole quantity is unsuitable too many, according to the length of generator set base, determine, select M16 expansion bolt to be fixed.
4, steel plate processing
According to the requirement of generator set device base, select steel plate thickness >=20mm, the width of steel plate, than the wide 100mm of plant bottom case left and right, is opened the M16 circular hole equating with expansion bolt quantity on plate centre line.And steel plate is arranged on expansion bolt.
5, steel plate is installed, is adjusted steel plate position
Steel plate is placed on expansion bolt, and the upper and lower surface of steel plate all should be smooth, and the adjusting of steel plate is first slightly looked for absolute altitude with instrument, with level gauge, measures absolute altitude, absolute altitude that should be reserved center absolute altitude ± 2.5mm in.By the levelness of adjusting steel plate that moves up and down of upper and lower two nuts of expansion bolt, at the both direction in length and breadth of steel plate, place the level gauge that precision is 1mm.On steel plate, use electric drill evenly to offer Φ 10mm and build steam vent.Location dimension is controlled at following standard:
Absolute altitude error < 5mm, level levelling degree < 1.5mm, steel plate center line dimensional errors ± 5.
6, grouting
The degree of mobilization of the grouting material of selecting is 5～8%, and expansion rate is 0～0.04%, and bleeding rate is the compressive strength >=40MPa of 0,3 day, the compressive strength >=55MPa of 28 days.
At steel plate, around use flitch to install formwork for placing, level check degree again, location dimension reaches after equipment installation code, starts grouting.Grouting material is each general uses one bag, first in agitator, adds the water of ormal weight, and by electric hand drill type agitator stirred for several minute, stirring type blade should move up and down, at the bottom of making barrel and the grouting material that adheres to of bucket wall can fully stir.The grouting material being stirred must enter from a lateral irrigation of steel plate, is beneficial to Bas Discharged, and grout blanket is enriched.The maintenance of will sprinkling water after grouting, must not collide and vibrate basis in 24 hours, and striking time was carried out after 24 hours, continued maintenance after form removal, within 72 hours, reached and did with environment stress test block, entertained and weighed 75% time, can carry out basic levelling operation.
7, basic levelling
At foundation of civil work, use flitch to install formwork for placing around, pouring material is selected the C20 concrete that meets national standard and can reach rapid solidification time and intensity.Basis levelling makes steel plate and keeps sustained height around, guarantees that equipment Foundations are smooth attractive in appearance.
8, erection equipment
According to prior reserved stone bolt position, equipment is hung in and is tightened stone bolt, fixed equipment position.
Claims (3)
1. the generating set of a cold, heat and electricity triple supply is installed basis, it includes the foundation of civil work of the rectangular shape made from concrete, it is characterized in that: the upper surface at this foundation of civil work is provided with two engine foundation grooves and two generator base grooves, in these two engine foundation grooves He in two generator base grooves, be respectively equipped with two rows, and many rows' the expansion bolt that is embedded in two engine foundation groove floor and two generator base groove floor, end face at two engine foundation grooves and two generator base grooves is respectively equipped with engine foundation pre-embedded steel slab and generator base pre-embedded steel slab, on engine foundation pre-embedded steel slab and generator base pre-embedded steel slab, be provided with the bolt hole corresponding with expansion bolt, described expansion bolt inserts in described bolt hole, on expansion bolt under engine foundation pre-embedded steel slab and generator base pre-embedded steel slab, be connected with adjustment holding nut, in two engine foundation grooves He in two generator base grooves, built concrete, at the engine foundation pre-embedded steel slab of foundation of civil work upper surface with four limits of generator base pre-embedded steel slab are floating a concrete.
2. the generating set of cold, heat and electricity triple supply according to claim 1 is installed basis, it is characterized in that: the plush copper of the expansion bolt of engine foundation pre-embedded steel slab and generator base pre-embedded steel slab upper surface is tied,, in a plane, meet generating set and install basic planeness ± 1.5mm and following requirement with the upper surface of engine foundation pre-embedded steel slab and generator base pre-embedded steel slab.
3. the generating set of cold, heat and electricity triple supply according to claim 1 and 2 is installed basis, it is characterized in that: it meets generating set installs basic load-bearing requirement, meets the height of foundation error≤5mm between many generating sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420465732.3U CN204023608U (en) | 2014-08-18 | 2014-08-18 | A kind of generating set of cold, heat and electricity triple supply is installed basis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420465732.3U CN204023608U (en) | 2014-08-18 | 2014-08-18 | A kind of generating set of cold, heat and electricity triple supply is installed basis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204023608U true CN204023608U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420465732.3U Expired - Fee Related CN204023608U (en) | 2014-08-18 | 2014-08-18 | A kind of generating set of cold, heat and electricity triple supply is installed basis |
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| CN (1) | CN204023608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104988945A (en) * | 2015-05-25 | 2015-10-21 | 国家电网公司 | Efficient construction method for pumped storage power station set and temporary supporting structure |
-
2014
- 2014-08-18 CN CN201420465732.3U patent/CN204023608U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104988945A (en) * | 2015-05-25 | 2015-10-21 | 国家电网公司 | Efficient construction method for pumped storage power station set and temporary supporting structure |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20200818 |