CN102286988A - Grouting shim plate construction method - Google Patents
Grouting shim plate construction method Download PDFInfo
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- CN102286988A CN102286988A CN201110178454A CN201110178454A CN102286988A CN 102286988 A CN102286988 A CN 102286988A CN 201110178454 A CN201110178454 A CN 201110178454A CN 201110178454 A CN201110178454 A CN 201110178454A CN 102286988 A CN102286988 A CN 102286988A
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- grouting
- backing plate
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Abstract
The invention discloses a grouting shim plate construction method. The method comprises the following steps of: arranging a sheet which is fixed with a shim plate at three points on the periphery of the used shim plate and making a circular hole in the sheet; chiselling grouting pits at a position of a concrete foundation provided with a shim iron, and clearing away impurities in the pits; vertically arranging three screw bolts in each grouting pit and arranging regulating nuts on the screw bolts; arranging the shim plate on the screw bolts and regulating the elevation and the horizontality of the upper plane of the shim plate through the regulating nuts; arranging grouting moulds on the peripheries of the grouting pits and continuously and unremittingly pouring Gordon growth model (GGM) high-strength shrinkage-free grout from one side of each grouting mould; after initial set of the grouting material, smoothing and maintaining the surface of a grouting layer which is exposed in the air, and after final set, watering for maintaining the grouting layer; and the like. The construction method has the advantages that: the construction process is simple; the strength is easily ensured; and manpower, materials and time are saved.
Description
Technical field
The equipment that the present invention relates to is installed a kind of method with the backing plate construction.
Background technology
In the cold-rolling equipment installation process, the construction of the backing plate of milling train base plate, uncoiler, coiling machine is one of critical process.Existing job practices mainly is to utilize cement, stone, sand water mixing to stir the back seat slurry.There is following deficiency in this method:
(1) match ratio is strict, and is not easy to operate.
(2) construction sequence complexity, intensity are not easy to guarantee.
(3) increase manpower and engineering time.
(4) can't reach the expert's of foreign side installation specification.
Summary of the invention
Problem to be solved by this invention overcomes the deficiency of prior art exactly, and provides a kind of for this reason and can guarantee the backing plate installation accuracy, and then guarantees the grouting plastic sheet construction method of precision of equipment installation.
Grouting plastic sheet construction method of the present invention may further comprise the steps:
(1) thin plate that fixes with described backing plate is set on 3 points of used backing plate periphery, and on described thin plate, circular hole is set;
(2) dig out the grouting hole at the concrete foundation position that parallels is set, and expose the muscle that buries in the described concrete foundation position;
(3) vertical in each grouting hole 3 double-screw bolts are set, the position of 3 described double-screw bolts is corresponding with the circular hole at described backing plate upper thin sheet position, and the lower end of described double-screw bolt and the described muscle that buries weld together;
(4) the adjustment nut is installed on described double-screw bolt;
(5) by the circular hole on the described thin plate described backing plate is installed on the described double-screw bolt,, adjusts and measure the last plane absolute altitude of described backing plate to adjust nut and conjunction measuring instrument;
(6) by adjusting nut and cooperating level gauge, adjust the levelness on plane on the described backing plate, make it reach installation accuracy, then, fix with locking nut;
(7) in the periphery in described grouting hole, lay the grouting mould of making of plank;
(8) blow off foreign material in the described grouting hole with compressed air, and water soaks into fully, eliminate ponding, foreign material and greasy dirt in the hole after about 30 minutes;
(9) the high strength contraction-free grouting concrete of GGM is poured in the clean bucket, and add water with reference to product description and stir, in 15 minutes, from a side of grouting mould slowly, continuous uninterrupted pours into grouting material, carry out suitable slotting smashing and drainage with instruments such as bamboo chip, iron plates simultaneously, in order to avoid produce segregation;
(10) after the initial set of grouting material, receive slurry to being exposed to airborne grout blanket surface at once, and after receiving slurry, spray curing agent immediately, add a cover the moistening straw bag or the leftover of bolt of cloth, carry out maintenance, after the final set, again grout blanket is carried out water seasoning, curing temperature is suitable＞5 ℃, curing time＞7 day.
The length in described grouting hole and width should be greater than the length and the width 80～120mm of described parallels, and the degree of depth in described grouting hole should be greater than 30mm.
The gauge of sheet that fixes with described backing plate is 2～3mm.
The specification of described double-screw bolt is M12～M16.
The present invention compares with existing method, and its beneficial effect is:
(1) adopt the high strength contraction-free grouting concrete grouting of early-strength new product GGM, the amount of water of grouting material can carry out to specifications, and is simple and convenient, easily operation need not strict match ratio requirement, can guarantee to starch the requirement of pier intensity, after the backing plate installation, can carry out equipment earlier and install.
(2) construction sequence is simple, is easy to guaranteed strength, can save used human and material resources and the time in the backing plate construction, thereby shorten installation period.
(3) utilize plank to make the grouting mould, simple and easy to do, the use amount that can also save steel.
(4) can satisfy different installation requirements, be applicable to the backing plate construction when all kinds equipment is installed.
Description of drawings
Accompanying drawing is the schematic diagram of grouting plastic sheet construction method of the present invention.
The specific embodiment
The present invention is easier to be understood in order to make, and below in conjunction with drawings and Examples its technical scheme is done to describe in detail.
As shown in Figure 1, grouting plastic sheet construction method of the present invention may further comprise the steps:
(1) utilize 3 principles that determine a plane, the thin plate 3 that welding fixes with it on 3 points of used backing plate 7 peripheries, and the circular hole that usefulness is installed is set on described thin plate 3, the thickness of described thin plate 3 is 2～3mm;
(2) dig out grouting hole 6 at concrete foundation 5 positions that needs are provided with described parallels 7, and expose and bury muscle 8 in described concrete foundation 5 positions, the length in described grouting hole 6 and width should be greater than the length and the width 80～120mm of described parallels 7, and described grouting hole 6 degree of depth that dig into surface of base should be greater than 30mm;
(3) vertical in each grouting hole 63 double-screw bolts 9 are set, the muscle 8 that buries in the lower end of described double-screw bolt 9 and the described concrete foundation position welds together, the specification of 3 described double-screw bolts 9 is M12～M16, its in described grouting hole 6 that the position is set is corresponding with the circular hole on described backing plate 7 upper thin sheets 3;
(4) adjustment nut 1 is installed on described double-screw bolt 9;
(5) described backing plate 7 is installed on the described double-screw bolt 9 by the circular hole on its thin plate 3, conjunction measuring instrument is then measured the last plane absolute altitude of described backing plate 7, and carries out the absolute altitude adjustment by adjusting nut;
(6) by adjusting nut and cooperating the level gauge inspection, adjust the levelness on plane on the described backing plate 7, make it reach installation accuracy, then, fixing with locking nut 2;
(7) in the periphery in described grouting hole 6, lay the grouting mould of making of plank 4;
(8) blow off foreign material in the grouting hole 6 with compressed air, and water soaks into fully, eliminate ponding and foreign material in the hole after about 30 minutes, and guarantee do not have greasy dirt in the hole;
(9) the high strength contraction-free grouting concrete of GGM is poured in the clean bucket, and with reference to product description, adding water stirs, as much as possible from the side (promptly illustrating A) of grouting mould 4 slowly, continuous uninterrupted pours into grouting and expects, so that discharge the air between described backing plate 7 and the concrete foundation 5, grouting is enriched, carry out suitable slotting smashing and drainage with instruments such as bamboo chip, iron plates simultaneously, in order to avoid generation segregation phenomenon, for reducing face crack, the grout blanket marginal dimension should be controlled in the 50mm, and grouting thickness should be controlled in the 100mm;
(10) initial setting time of described grouting material is about 2-4 hour, final setting time is about 4-8 hour, must be noted that, after the initial set of grouting material, to receive slurry (press polish) to being exposed to airborne grout blanket surface at once, and, add a cover the moistening straw bag or the leftover of bolt of cloth receiving slurry (press polish) back sprinkling curing agent, carry out maintenance, after the final set, again grout blanket is carried out water seasoning, curing temperature is suitable＞5 ℃, curing time＞7 day.
Below be to adopt grouting to carry out the embodiment of milling train base plate, uncoiler and the construction of coiling machine backing plate in the experiment place:
Step 1, grouting hole 6 is dug out at concrete foundation 5 positions that parallels 7 is set at needs, the length in described grouting hole 6 goes out 120mm greatly than the length of described parallels 7, the width in described grouting hole 6 goes out 100mm greatly than the width of described parallels 7, and described grouting hole 6 digs into the degree of depth on concrete foundation 5 surfaces greater than 30mm;
Step 2 is planted the adjustment double-screw bolt 9 into three φ 12 in each grouting hole, the muscle 8 that buries in the bottom of this adjustment double-screw bolt 9 and the described concrete foundation 5 welds together, and installs thereon and adjust nut 1;
Step 3 is placed on the described adjustment nut 1 being welded with the backing plate 7 that has circular hole on Bao Tie 3 and the described thin plate 3, measures the absolute altitude on plane on the described backing plate 7 simultaneously with measuring instrument, and is adjusted to adjust nut 1;
Step 4 is checked the levelness on plane on the described backing plate 7 with level gauge, and utilizes adjustment nut 1 to carry out accurate adjustment, makes it reach installation accuracy;
Step 7 is poured the high strength contraction-free grouting concrete of GGM in the clean bucket into, adds water by product description and stirs, and makes it even;
The slurry pier intensity that obtains:
28 days 77MPa of 7 days 46MPa of 3 days 9.6MPa
Experiment conclusion:
After this experiment is finished, invited the expert of foreign side to detect, detected conclusion: the installation accuracy of backing plate and slurry pier intensity in the present embodiment, all reached the relevant technologies requirement, and shortened installation period of backing plate, and can guarantee the construction speed of system engineering, obtained affirming of the expert of foreign side.
Abovely with reference to drawings and Examples grouting plastic sheet construction method of the present invention is schematically described, this description does not have restricted.Those of ordinary skill in the art will be understood that in actual applications set-up mode of the present invention all some change may take place, and other staff also may make similar Design under its enlightenment.Only it is pointed out that otherwise break away from design aim of the present invention that all conspicuous change and similar Design all are included within protection scope of the present invention.
Claims (4)
1. grouting plastic sheet construction method is characterized in that it may further comprise the steps:
(1) thin plate that fixes with described backing plate is set on 3 points of used backing plate periphery, and on described thin plate, circular hole is set;
(2) dig out the grouting hole at the concrete foundation position that parallels is set, and expose the muscle that buries in the described concrete foundation position;
(3) vertical in each grouting hole 3 double-screw bolts are set, the position of 3 described double-screw bolts is corresponding with the circular hole at described backing plate upper thin sheet position, and the lower end of described double-screw bolt and the described muscle that buries weld together;
(4) the adjustment nut is installed on described double-screw bolt;
(5) by the circular hole on the described thin plate described backing plate is installed on the described double-screw bolt,, adjusts and measure the last plane absolute altitude of described backing plate to adjust nut and conjunction measuring instrument;
(6) by adjusting nut and cooperating level gauge, adjust the levelness on plane on the described backing plate, make it reach installation accuracy, then, fix with locking nut;
(7) in the periphery in described grouting hole, lay the grouting mould of making of plank;
(8) blow off foreign material in the described grouting hole with compressed air, and water soaks into fully, eliminate ponding, foreign material and greasy dirt in the hole after about 30 minutes;
(9) the high strength contraction-free grouting concrete of GGM is poured in the clean bucket, and add water with reference to product description and stir, in 15 minutes, from a side of grouting mould slowly, continuous uninterrupted pours into grouting material, carry out suitable slotting smashing and drainage with instruments such as bamboo chip, iron plates simultaneously, in order to avoid produce segregation;
(10) after the initial set of grouting material, receive slurry to being exposed to airborne grout blanket surface at once, and after receiving slurry, spray curing agent immediately, add a cover the moistening straw bag or the leftover of bolt of cloth, carry out maintenance, after the final set, again grout blanket is carried out water seasoning, curing temperature is suitable＞5 ℃, curing time＞7 day.
2. grouting plastic sheet construction method according to claim 1 is characterized in that, the length in described grouting hole and width are respectively greater than the length and the width 80～120mm of described parallels, and the degree of depth in described grouting hole is greater than 30mm.
3. grouting plastic sheet construction method according to claim 1 is characterized in that, the gauge of sheet that fixes with described backing plate is 2～3mm.
4. grouting plastic sheet construction method according to claim 1 is characterized in that, the specification of described double-screw bolt is M12～M16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110178454A CN102286988A (en) | 2011-06-29 | 2011-06-29 | Grouting shim plate construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110178454A CN102286988A (en) | 2011-06-29 | 2011-06-29 | Grouting shim plate construction method |
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| CN102286988A true CN102286988A (en) | 2011-12-21 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510536A (en) * | 2013-05-29 | 2014-01-15 | 洛阳天信矿山机械制造有限公司 | Method for mounting and adjusting hammer crusher |
| CN103727212A (en) * | 2014-01-08 | 2014-04-16 | 成军 | Coupling transmission device installation and debugging method |
| CN104179192A (en) * | 2014-09-12 | 2014-12-03 | 鞍钢建设集团有限公司 | Detachable supporting positioning method and device for shim plate fluid grouting |
| CN104179191A (en) * | 2013-05-28 | 2014-12-03 | 中广核工程有限公司 | Construction method of large-equipment base in nuclear power plant |
| CN103711140B (en) * | 2013-12-17 | 2015-11-11 | 中国石油天然气第一建设公司 | A kind of Large-scale machine set slide type adjustment bolt mounting method |
| CN107938698A (en) * | 2017-11-21 | 2018-04-20 | 中国冶集团有限公司 | A kind of construction method of equipment backing plate and the backing plate processing unit (plant) for it |
| CN108118715A (en) * | 2016-11-30 | 2018-06-05 | 中国二十冶集团有限公司 | Large equipment base pedestal does paste-making method |
| CN108547454A (en) * | 2018-03-21 | 2018-09-18 | 五冶集团上海有限公司 | Grouting material grout construction method under hot weather |
| CN112024603A (en) * | 2020-08-19 | 2020-12-04 | 中铝河南洛阳铝加工有限公司 | Installation and adjustment method for double-cone-head coiling machine of cold rolling mill |
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| CN101250881A (en) * | 2008-01-21 | 2008-08-27 | 武汉冶建安装工程有限责任公司 | Method for installation of seat slurry method construction packing plate |
| CN101644373A (en) * | 2008-08-06 | 2010-02-10 | 鞍钢电气有限责任公司 | Method for mounting bedding liner plate of motor foundation plate |
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| CN101871265A (en) * | 2010-07-02 | 2010-10-27 | 中国十七冶集团有限公司 | Flat shim plate-adjustable grouting installation method |
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2011
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Patent Citations (5)
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| JPH10252278A (en) * | 1997-03-11 | 1998-09-22 | Sekisui House Ltd | Level adjusting fitting for column base and sill |
| CN101250881A (en) * | 2008-01-21 | 2008-08-27 | 武汉冶建安装工程有限责任公司 | Method for installation of seat slurry method construction packing plate |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179191B (en) * | 2013-05-28 | 2016-08-10 | 中广核工程有限公司 | Nuclear power plant's main equipment basement construction method |
| CN104179191A (en) * | 2013-05-28 | 2014-12-03 | 中广核工程有限公司 | Construction method of large-equipment base in nuclear power plant |
| CN103510536A (en) * | 2013-05-29 | 2014-01-15 | 洛阳天信矿山机械制造有限公司 | Method for mounting and adjusting hammer crusher |
| CN103711140B (en) * | 2013-12-17 | 2015-11-11 | 中国石油天然气第一建设公司 | A kind of Large-scale machine set slide type adjustment bolt mounting method |
| CN103727212B (en) * | 2014-01-08 | 2016-03-02 | 南通大学 | Coupling transmission device installation and debugging method |
| CN103727212A (en) * | 2014-01-08 | 2014-04-16 | 成军 | Coupling transmission device installation and debugging method |
| CN104179192B (en) * | 2014-09-12 | 2016-03-02 | 鞍钢建设集团有限公司 | Detachable backing plate fluid grouting supporting and location method and device |
| CN104179192A (en) * | 2014-09-12 | 2014-12-03 | 鞍钢建设集团有限公司 | Detachable supporting positioning method and device for shim plate fluid grouting |
| CN108118715A (en) * | 2016-11-30 | 2018-06-05 | 中国二十冶集团有限公司 | Large equipment base pedestal does paste-making method |
| CN107938698A (en) * | 2017-11-21 | 2018-04-20 | 中国冶集团有限公司 | A kind of construction method of equipment backing plate and the backing plate processing unit (plant) for it |
| CN107938698B (en) * | 2017-11-21 | 2019-10-18 | 中国一冶集团有限公司 | A kind of construction method of equipment backing plate and backing plate processing unit (plant) for it |
| CN108547454A (en) * | 2018-03-21 | 2018-09-18 | 五冶集团上海有限公司 | Grouting material grout construction method under hot weather |
| CN112024603A (en) * | 2020-08-19 | 2020-12-04 | 中铝河南洛阳铝加工有限公司 | Installation and adjustment method for double-cone-head coiling machine of cold rolling mill |
| CN112024603B (en) * | 2020-08-19 | 2022-01-28 | 中铝河南洛阳铝加工有限公司 | Installation and adjustment method for double-cone-head coiling machine of cold rolling mill |
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Application publication date: 20111221 |