CN101397799B - Flowing grouting method installed on apparatus foundation - Google Patents
Flowing grouting method installed on apparatus foundation Download PDFInfo
- Publication number
- CN101397799B CN101397799B CN2007100465865A CN200710046586A CN101397799B CN 101397799 B CN101397799 B CN 101397799B CN 2007100465865 A CN2007100465865 A CN 2007100465865A CN 200710046586 A CN200710046586 A CN 200710046586A CN 101397799 B CN101397799 B CN 101397799B
- Authority
- CN
- China
- Prior art keywords
- grouting
- equipment
- installation
- bottom case
- basis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Foundations (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to the installation of a mechanical equipment base and particularly relates to a fluid-type mortar grouting method of the installation of an equipment base. An equipment bottom plate and a steel bottom plate which are fixed on a basis of concrete are included. The bottom plates are connected with a basic foundation bolt and an adjusting screw of which one end extends vertically to the basic foundation bolt. The mortar grouting method comprises the following steps: a step for adjusting a top screw of horizontal elevation, a step of mortar grouting preparation and a step for fluid mortar grouting and maintenance. The method reduces the consumption amount of backing boards and has simple installation, convenient operation and high-precision installation of the backing boards; static mortar is replaced with fluid mortar grouting so as to greatly reduce the consumption amount of steel plates, thereby simplifying installation procedures, reducing the workload of installation and greatly shortening the installation period.
Description
Technical field
The present invention relates to machinery foundations and install, relate in particular to the grouting method in a kind of machinery foundations installation.
Background technology
During machinery foundations is installed,, must adopt the grouting means to satisfy this requirement in order to guarantee the firm and level of plant bottom case.In the middle of the filling process, the level of necessary strict guarantee plant bottom case.Originally in the construction, the seat slurry methods that adopt more, this method need be used the checkered steel plate formwork, the seat paste-making method that layering is made firm by ramming when placing and need to cooperate with the taper liner plate and carry out the adjustment of equipment absolute altitude.This method absolute altitude complex structure, labor steel plate and precision is limited, seat slurry grouting workload is big, and efficient is low, and is long in time limit.
Summary of the invention
The present invention is intended to solve the problem of existing method complex structure, consume material and inefficiency, the flowing grouting method that provides a kind of plant bottom case to install.The present invention has reduced the backing plate usage quantity, installs simply, and easy to operate, the backing plate installation accuracy is high; Flow grouting has replaced the seat slurry, has significantly reduced the steel plate materials use amount; Thereby the simplification erection procedure reduces the workload of installing; Installation period shortens significantly.
The present invention realizes like this:
The flowing grouting method that a kind of plant bottom case is installed; Comprise and be used for equipment bay and steel sole plate fixing on concrete basis; The vertical adjustment screw that stretches to the basis with an end of the stone bolt that is connected with the basis on the said base plate, said grouting method comprises the steps:
The jackscrew set-up procedure of horizontal absolute altitude:
Confirm vertical, the abscissa position of equipment bay, a billet is set on the basis of equipment, making a end that the adjustment screw stretches to the basis aim at billet center and contact can adjustment level and absolute altitude;
Behind adjustment screw completion adjustment level and absolute altitude, fix through the other end of fastening bolt;
The grouting preparation process:
Scope by grouting is fallen the floating layer cutter of surface of base in advance, and the spade chisel face becomes male and fomale(M&F), and rubbish, the dust of cleaning spade chisel face, and adjustment equipment is installed;
After equipment installation adjustment finishes, press foundation drawing supporting template around equipment, between equipment bay and supporting template, reserve the grouting mouth, the slit of template blocks with conventional cement mortar, and manages rubbish, the dust of spade chisel face once more;
The flow grouting step:
The preceding 4 hours reply surface of base that are in the milk water water-wet, and the grouting mouth of the grouting material that stirs from a side of equipment poured into, and the single device grouting time was less than 30 minutes;
In grouting back 2-4 hour, i.e. before the slurry final set, the grout blanket that plant bottom case is outer is smeared press polish; Promptly should cover moistening cloth or straw bag watering maintenance afterwards, carry out form removal after 24 hours, the maintenance of form removal continued; Curing temperature is more than 5 ℃, and after 72 hours, equipment is installed the Installation and Debugging that can get into second stage; The grout blanket maintenance work is proceeded, and curing time is more than 7 days.
The flowing grouting method that described plant bottom case is installed, said billet specification is 100mm * 100mm, and thickness is 10-20mm, and combine closely with the closely knit concrete in basis in the billet bottom.
The flowing grouting method that described plant bottom case is installed, in the grouting preparation process, the floating layer of said surface of base spade chisel becomes the male and fomale(M&F) of 20-50mm, and said cleaning spade chisel face is to adopt compressed air or dust catcher to accomplish.
The flowing grouting method that described plant bottom case is installed, in the jackscrew set-up procedure of horizontal absolute altitude, the fastening force of the stone bolt of said base plate is the 15%-30% of design load; After waiting to be in the milk 72 hours, securely foot bolt makes fastening force reach design load, simultaneously the level and the absolute altitude of equipment is checked.
The flowing grouting method that described plant bottom case is installed, in the flow grouting step, grouting was accomplished after 72 hours, sliced off at the adjustment screw on equipment bay top and with Angle polishing machine to polish, and kept equipment bay smooth, and equipment bay is reserved the absolute altitude plus tolerance.
The flowing grouting method that described plant bottom case is installed, in the flow grouting step, the method perfusion that, physical dimension complex apparatus big for the grouting area, the narrower direction of optional equipment base plate are opened grout hole in advance with employing and be divided into a plurality of minizones.
The present invention has realized the Height Adjustable property that backing plate is installed, and installs simply, and easy to operate, the backing plate installation accuracy is high; Reduced the workload of installing; Practiced thrift the billet use amount; Improved installation rate; Installation period shortens significantly.The invention solves needs use the checkered steel plate formwork in the former seat paste-making method, the seat paste-making method that layering is made firm by ramming when placing and needing with taper liner plate cooperation the carrying out adjustment of equipment absolute altitude.Simplify construction sequence, significantly reduced installation workload.Be adapted to heavy mechanical equipment and install, simplified erection procedure, easy and simple to handle, simple.Realized quick, easy, be easy to grasp, the purpose of economical with materials.The present invention is not only at metallurgy industry, and other relates to heavy mechanical equipment, and the industry that electric fixtures is installed all might be used.
The specific embodiment
Technical scheme of the present invention is to install for plant equipment to reduce backing plate quantity, improves the requirement of equipment installment quality and installation rate and develops, and it comprises the following steps:
The jackscrew set-up procedure:
Equipment bay is after vertical, abscissa position are confirmed, the adjustment screw that utilizes base plate to be provided with is in advance adjusted the level and the absolute altitude of base plate, and a billet is set on the basis of equipment, and the specification of billet is 100mm * 100mm, and thickness is 10-20mm.Billet bottom concrete should be closely knit and tight with the billet combination, and the adjustment screw can adjustment level and absolute altitude after should aiming at contact billet center.(72 hours) will slice off at the adjustment screw on equipment bay top and with Angle polishing machine and polish after grouting finishes, and keep equipment bay smooth.Equipment bay should be reserved the absolute altitude plus tolerance, but must not surpass the plus tolerance scope.The adjustment work of completion level and absolute altitude reaches the grouting condition under the effect of stone bolt 15%-30% design fastening force.After waiting to be in the milk 72 hours, securely foot bolt makes fastening force reach design standard.Simultaneously the level and the absolute altitude of equipment are checked.
The flow grouting step:
Before equipment is installed, in advance the floating layer cutter of concrete surface fallen the concavo-convex 20-50mm that is preferably of spade chisel face by the scope of grouting.Blow, blot rubbish, the dust of spade chisel face clean with compressed air or dust catcher then.
After equipment is installed and adjusted end, press foundation drawing supporting template around equipment, between template and basis, reserve the grouting mouth, the slit of template blocks with conventional cement mortar, in order to avoid spillage.After the supporting template, once more with compressed air will cut a hole the hair concrete surface layer blow, inhale one time.The preceding 4 hours reply surface of base that are in the milk water water-wet, and ponding must not be arranged.The grouting material that will stir then pours into from the lateral irrigation slurry mouth of equipment, discharges in order to air, and grout blanket is enriched.If big, the physical dimension complex apparatus of grouting area should the narrower direction of optional equipment base plate be opened grout hole and be divided into the method perfusion of a plurality of minizones with adopting in advance.The grouting time of single device should be above 30 minutes.In grouting back 2-4 hour (before the final set) should smear press polish by the grout blanket that plant bottom case is outer, promptly should cover moistening cloth or straw bag watering (every day 4-6 time) maintenance afterwards.Must not collide equipment and vibration basis in 24 hours.
Striking time should be carried out after 24 hours, the maintenance of form removal continued, and curing temperature is more than 5 degree, and temperature is lower than 5 and spends time reply grout blanket and take the insulation measure.After 72 hours, equipment is installed the Installation and Debugging that can get into second stage, and the grout blanket maintenance work is proceeded, and curing time should be more than 7 days.
Claims (6)
1. the flowing grouting method installed of a plant bottom case; Comprise and be used for equipment bay and steel sole plate fixing on concrete basis; It is characterized in that, the vertical adjustment screw that stretches to the basis of the stone bolt that is connected with the basis on the said steel sole plate with an end, said grouting method comprises the steps:
The jackscrew set-up procedure of horizontal absolute altitude:
Confirm vertical, the abscissa position of equipment bay, a billet is set on the basis of equipment, making a end that the adjustment screw stretches to the basis aim at billet center and contact can adjustment level and absolute altitude;
After accomplishing adjustment level and absolute altitude through the adjustment screw, fix through the other end of foot bolt securely;
The grouting preparation process:
Scope by grouting is fallen the floating layer cutter of surface of base in advance, and the spade chisel face becomes male and fomale(M&F), and rubbish, the dust of cleaning spade chisel face, and adjustment equipment is installed;
After equipment installation adjustment finishes, press foundation drawing supporting template around equipment, between equipment bay and supporting template, reserve the grouting mouth, the slit of template blocks with conventional cement mortar, and clears up rubbish, the dust of spade chisel face once more;
The flow grouting step:
Be in the milk and surface of base watered water-wet in preceding 4 hours, the grouting mouth of the grouting material that stirs from a side of equipment poured into, the single device grouting time was less than 30 minutes;
In grouting back 2-4 hour, i.e. before the slurry final set, the grout blanket that plant bottom case is outer is smeared press polish; Promptly cover moistening cloth or straw bag afterwards, form removal is carried out in the watering maintenance after 24 hours; The maintenance of form removal continued, curing temperature are more than 5 ℃, after 72 hours; Equipment is installed the Installation and Debugging that can get into second stage, and the grout blanket maintenance work is proceeded, and curing time is more than 7 days.
2. the flowing grouting method that plant bottom case according to claim 1 is installed is characterized in that said billet specification is 100mm * 100mm, and thickness is 10-20mm, combines closely with the closely knit concrete in basis in the billet bottom.
3. the flowing grouting method that plant bottom case according to claim 1 is installed is characterized in that, in the grouting preparation process, the floating layer of said surface of base spade chisel becomes the male and fomale(M&F) of 20-50mm, and said cleaning spade chisel face is to adopt compressed air or dust catcher to accomplish.
4. the flowing grouting method that plant bottom case according to claim 1 is installed is characterized in that in the jackscrew set-up procedure of horizontal absolute altitude, the fastening force of the stone bolt of said base plate is the 15%-30% of design load; After waiting to be in the milk 72 hours, securely foot bolt makes fastening force reach design load, simultaneously the level and the absolute altitude of equipment is checked.
5. the flowing grouting method that plant bottom case according to claim 1 is installed; It is characterized in that; In the flow grouting step, grouting was accomplished after 72 hours, sliced off at the adjustment screw on equipment bay top and with Angle polishing machine to polish; Keep equipment bay smooth, equipment bay is reserved the absolute altitude plus tolerance.
6. the flowing grouting method that plant bottom case according to claim 1 is installed; It is characterized in that; In the flow grouting step, the method perfusion that, physical dimension complex apparatus big for the grouting area, the narrower direction of optional equipment base plate are opened grout hole in advance with employing and be divided into a plurality of minizones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100465865A CN101397799B (en) | 2007-09-28 | 2007-09-28 | Flowing grouting method installed on apparatus foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100465865A CN101397799B (en) | 2007-09-28 | 2007-09-28 | Flowing grouting method installed on apparatus foundation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101397799A CN101397799A (en) | 2009-04-01 |
| CN101397799B true CN101397799B (en) | 2012-02-01 |
Family
ID=40516623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100465865A Active CN101397799B (en) | 2007-09-28 | 2007-09-28 | Flowing grouting method installed on apparatus foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101397799B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608456B (en) * | 2009-07-06 | 2011-09-14 | 北京国电华北电力工程有限公司 | Method for controlling foundation crack of extra-high voltage combined electrical apparatus GIS equipment |
| CN102295443A (en) * | 2010-06-25 | 2011-12-28 | 上海源正科技有限责任公司 | Early strength grouting material for installing super-heavy and super-large equipment and construction method of early strength grouting material |
| CN102032422B (en) * | 2010-11-30 | 2012-08-08 | 攀钢集团工程技术有限公司 | Method for levelling and mounting base of mechanical equipment |
| CN103316933B (en) * | 2013-07-10 | 2014-12-31 | 鞍钢股份有限公司 | Mounting and fixing method of cooling bed speed reducer |
| CN107780433A (en) * | 2016-08-27 | 2018-03-09 | 上海宝冶集团有限公司 | The flow grouting construction method of backing plate |
| CN106431107A (en) * | 2016-08-31 | 2017-02-22 | 南通科达建材股份有限公司 | Construction method of grouting material |
| CN107246072A (en) * | 2017-07-26 | 2017-10-13 | 中国二十冶集团有限公司 | The installation method of steel construction |
| CN109750837A (en) * | 2017-11-08 | 2019-05-14 | 上海宝冶集团有限公司 | The hanging method of large-scale backing plate |
| CN111395387A (en) * | 2020-04-25 | 2020-07-10 | 五冶集团上海有限公司 | Grouting method for large-scale equipment base in high-temperature dry environment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5630303A (en) * | 1995-12-08 | 1997-05-20 | Nec America, Inc. | Remote enclosure anchor frame and installation method |
| CN1153247A (en) * | 1996-09-26 | 1997-07-02 | 周振华 | Continuous bed mortar soleplate method |
| CN2782639Y (en) * | 2004-12-30 | 2006-05-24 | 贵阳铝镁设计研究院 | Structure for preventing hoist trake loose |
| CN1966869A (en) * | 2005-11-17 | 2007-05-23 | 上海宝钢冶金建设公司 | Bearing plate screw adjusting method construction process |
-
2007
- 2007-09-28 CN CN2007100465865A patent/CN101397799B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5630303A (en) * | 1995-12-08 | 1997-05-20 | Nec America, Inc. | Remote enclosure anchor frame and installation method |
| CN1153247A (en) * | 1996-09-26 | 1997-07-02 | 周振华 | Continuous bed mortar soleplate method |
| CN2782639Y (en) * | 2004-12-30 | 2006-05-24 | 贵阳铝镁设计研究院 | Structure for preventing hoist trake loose |
| CN1966869A (en) * | 2005-11-17 | 2007-05-23 | 上海宝钢冶金建设公司 | Bearing plate screw adjusting method construction process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101397799A (en) | 2009-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101397799B (en) | Flowing grouting method installed on apparatus foundation | |
| CN101881031B (en) | Installation method of adjustable grouting material base plate device | |
| CN105113797A (en) | Pouring device and method for constructional columns connected with ring beam | |
| CN102286988A (en) | Grouting shim plate construction method | |
| CN104929365B (en) | Refuse of refuse burning generating plant discharging platform combined type surface construction technology | |
| CN100473789C (en) | Bearing plate screw adjusting method construction process | |
| CN102359272A (en) | Construction method for waffle slab by using veitch cylinder as hole reservation die | |
| CN102251537A (en) | Construction method for installing block slurry of sizing block by equipment | |
| CN1724437A (en) | High-strength cement mortar and construction process for pouring said mortar thereof | |
| CN101503915B (en) | Construction method for ultra-large area, ultra-thin non-agglutination pre-stress integral pond baseboard | |
| CN111535545A (en) | Construction process of large-area concrete wear-resistant terrace | |
| CN104213708A (en) | Integral construction method of anchor bolt-free fireproof wall | |
| AU2021102008A4 (en) | Concrete pouring guiding device and construction method for sewage treatment tank | |
| CN101476329B (en) | Secondary grouting layer separation and renovation method for bearing support of turbine | |
| CN105155574A (en) | Sizing block-free installation process special for auxiliary equipment installation of thermal power plant | |
| CN101845821B (en) | Obliquity control method for basic cushion iron of large tilting equipment | |
| CN207959249U (en) | Cushion cap and its foundation pit cushion construction structure | |
| CN108643432A (en) | Electronic chip workshop wafer board structure construction engineering method | |
| CN101457529A (en) | Seat slurry plastic sheet construction method | |
| CN102535493B (en) | Method for constructing inverted type foundation beam | |
| CN102943484B (en) | Tapered-iron pulp-bedding rapid leveling method for large-size and middle-size equipment installation | |
| CN115749193A (en) | Flatness and anti-cracking control construction method for super-large-area terrace | |
| CN1073655C (en) | Continuous bed mortar soleplate method | |
| CN202039381U (en) | Iron base grouting structure of equipment mounting pad | |
| CN113250237A (en) | Secondary grouting construction method for piston compressor unit in high-temperature and high-humidity environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |