CN101881031A - Adjustable grouting material base plate device and installation method thereof - Google Patents
Adjustable grouting material base plate device and installation method thereof Download PDFInfo
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- CN101881031A CN101881031A CN 201010233216 CN201010233216A CN101881031A CN 101881031 A CN101881031 A CN 101881031A CN 201010233216 CN201010233216 CN 201010233216 CN 201010233216 A CN201010233216 A CN 201010233216A CN 101881031 A CN101881031 A CN 101881031A
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- gripper shoe
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Abstract
The invention relates to the installation of a foundation base plate for large equipment, in particular to an adjustable grouting material base plate device and an installation method thereof. The installation method comprises the following steps: installing and casting a switch base plate, wherein the switch base plate is anchored to the foundation of equipment via adjusting bolts by adjusting supporting plates, and the elevation of the surface of the switch base plate is adjusted by using a level and adjusting an upper nut and a lower nut of the adjusting bolt, and porous vents are drilled on the switch base plate; soaking the foundation in water and blocking the gaps of edge plates before casting; conducting the tests on grout and compression strength thereof before the grouting material is used; casting each base plate at one time within the specified initial setting time of the grouting material; carrying out the exhaustion when the grouting material is grouted to the position reaching 2/3 of the thickness of the switch base plate; and then, curing and carrying out the quality acceptance check. The invention can increase the adjusting accuracy of the grouting base plate, keep the elevation constant and dispense with the re-adjustment in the installation of equipment; and the contact area between the base plate and the concrete can be guaranteed, for the base plate serves the function of porous exhaustion. The invention has the advantages of wide applicable range, convenient popularization and obvious economic benefits.
Description
Technical field:
The present invention relates to the installation of large equipment base backing plate, specifically a kind of adjustable grouting material base plate device and mounting method thereof.
Background technology:
At present, for the backing plate of Equipment Foundations, generally adopt grouting to handle during main equipment is installed, concrete steps are: basis cutter hair, and mould is installed, and backing plate, maintenance are laid in grouting.The backing plate absolute altitude of this kind method installation and levelness can change in the process that the grouting material condenses to some extent, when equipment is installed, need readjust with shim or installation taper liner plate on the top of backing plate.
Summary of the invention:
The present invention aims to provide a kind of Fast Installation and keeps the adjustable grouting material base plate device and the mounting method thereof of backing plate absolute altitude and levelness, this method can make the grouting backing plate keep absolute altitude constant, when installing, equipment need not to readjust, to improve precision of equipment installation and installation effectiveness.
The technical solution used in the present invention is as follows:
A kind of adjustable grouting material base plate device, comprise switch base plate, regulate gripper shoe, described switch base plate periphery is welded with the adjusting gripper shoe, described adjusting gripper shoe is corresponding one by one with adjustment bolt on being embedded in Equipment Foundations, the slotted hole that has on this adjusting gripper shoe is run through in the upper end of each adjustment bolt, and the upper and lower nut that is connected with this adjusting gripper shoe locking is housed on it.
Bore on the described switch base plate and be shaped on steam vent.
Based on above-mentioned adjustable grouting material base plate device, its mounting method carries out according to the following steps:
A. the installation of switch base plate
A. be drilled with the switch base plate steam vent: according to the size of switch base plate, the different parts on switch base plate is drilled with steam vent, the eliminating of switch base plate bottom air during with assurance grouting;
B. gripper shoe is regulated in welding: according to the size of switch base plate, regulate gripper shoe in the welding of switch base plate periphery;
C. be drilled with switch base plate anchor bolt hole: before Equipment Foundations cutter fiber crops, press the switch base plate position, the suitable switch base plate anchor bolt of the adjustment bolt size hole that is drilled with and prepares;
D. base surface cutter fiber crops: press code requirement, the slurry face that coagulates of concrete foundation is all chiseled out, expose concrete and be advisable for new batch;
E. switch base plate is installed and is adjusted: the adjusting gripper shoe and the adjustment bolt of switch base plate are connected one to one, measure switch base plate upper surface absolute altitude with level gauge, transfer to the control range of design code, it is whole to switch base plate water inlet Heibei provincial opera to regulate upper and lower two nuts of adjusting bolt with pincers worker level gauge and dependence again, after horizontal adjustment finishes, check absolute altitude again, tighten upper nut after qualified to fix, switch base plate installs;
B. switch base plate builds
A. lateral frame board supporting: the fragment that will cut a hole before switch base plate grouting is built behind the fiber crops is cleaned out, blow off the attachment in switch base plate zone with compressed air after, the lateral frame board supporting that will make in advance again, adjust;
B. the basis is soaked into: use the water infiltration Equipment Foundations, be advisable to permeate the no water in basis and surface;
C. lateral frame board slit shutoff: with cement or build big space that material exists lateral frame board and basis to carry out the lake stifled;
D. grouting material is selected: select for use satisfactory HY-40, BY-40, WY-40 or other to build material as the grouting material, do grouting test before the grouting material uses, check the situation that contacts and the moulding situation of the mobile of grouting material and grouting back and switch base plate;
E. grouting material compressive strength test: by the grouting material test block that code requirement is kept somewhere a composing type, do the compressive strength test of test block, to determine that compressive strength reaches designing requirement;
F. build: by the technical requirements of grouting material arranged adding water, stirring, build of metering, building all of every switch base plate once finished in grouting material initial set official hour; When grouting material is poured into 2/3 place of switch base plate thickness on request, scrape the bottom surface of switch base plate, and disclose with finer wire and to stir steam vent, fully separating out the bubble of grouting material and switch base plate contact position with the sheet iron plate bar; Build on the timely floating switch base plate in back that finishes the plane and remove unnecessary grouting material on the switch base plate, keep the cleaning of switch base plate;
G. health:, and notice that watering in time keeps the moistening to reach the purpose of health of grouting piece with wet gunnysack blanket grouting piece;
H. inspection of quality: absolute altitude limit allowable variation 0～0.3; Vertical equity degree allowable tolerance 0.1mm/m; Transverse horizontal degree allowable tolerance 0.1mm/m.
Compared with prior art, technique scheme makes the present invention have following outstanding feature:
1. the installation of backing plate of being in the milk has realized adjustability.Adopt the adjustable diameter and screw adjusting mode to adjust the switch base plate absolute altitude, improved the degree of regulation of switch base plate, guaranteed the requirement of the installation of high precision apparatus bearing plate.
2. the porous exhaust performance of backing plate of being in the milk has had large increase, thus favourable assurance switch base plate and concrete contact area.
3. erection procedure is simple, easy to operate, can also reduce traditional seat slurry plastic sheet during in enormous quantities the construction the big and uppity difficult problem of precision of labour intensity is installed, realize Fast Installation and kept grouting backing plate absolute altitude and levelness, when installing, equipment need not to readjust, make the grouting backing plate keep absolute altitude constant, improve the purpose of precision of equipment installation and installation effectiveness.
4. economic benefit is obvious.Because the realization of adjustable grouting backing plate installation accuracy has been exempted traditional seat slurry plastic sheet loaded down with trivial details adjustment grinding work of later stage is installed, and greatly reduces artificial input, as one 400 * 200 backing plate, conventional method is ground a face and is just needed 4 hours.Generally speaking, the grinding of key equipment backing plate only expends that labour cost just reaches tens0000 yuan.
5. applied range is convenient to promote.The present invention not only adapts to the installation of all kinds of metallurgical equipments, also is adapted to the installation of all kinds of giant mechanical and electrical equipments, large electric equipment.
Description of drawings:
Fig. 1 is the structural representation of adjustable grouting material base plate device of the present invention.
Fig. 2 is the flow of installation figure of adjustable grouting material base plate device of the present invention.
Among the figure: Equipment Foundations 1, grout blanket 2 is regulated gripper shoe 3, and nut 4 is adjusted bolt 5, steam vent 6, switch base plate 7.
The specific embodiment:
Below in conjunction with drawings and Examples in detail the present invention is described in detail.
Present embodiment is installed as example explanation adjustable grouting material base plate device and mounting method thereof with the 1800mm cold-rolling mill.
Referring to Fig. 1, it is of a size of 400 * 200mm the switch base plate 7 of adjustable grouting material base plate device, a pair of adjusting gripper shoe 3 is welded on long limit, both sides respectively, four four adjustment bolts 5 on regulating gripper shoes 3 and being embedded in Equipment Foundations 1 are corresponding one by one, the slotted hole that has on this adjusting gripper shoe 3 is run through in the upper end of each adjustment bolt 5, the upper and lower nut 4 that is connected with 3 lockings of this adjusting gripper shoe is housed on it, bores on the switch base plate 7 and be shaped on 4～5 steam vents 6.
Referring to Fig. 2, the mounting method of adjustable grouting material base plate device carries out as follows:
A. the installation of switch base plate 7:
A. be drilled with the steam vent 6 of switch base plate 7: because backing plate is bigger, installation accuracy is than higher, therefore, must be drilled with 4～5 steam vents 6 at the different parts on the switch base plate 7, the size in aperture is also decided on the size of backing plate, the eliminating of switch base plate 7 bottom airs improves switch base plate 7 and the contact area of being in the milk and expecting during with assurance grouting, reduces the appearance of pore.
B. weld the adjusting gripper shoe 3 of switch base plate 7:, welded the adjusting gripper shoe 3 of hanger effect at switch base plate 7 peripheries generally according to the size of switch base plate 7.
C. be drilled with the anchor bolt hole of switch base plate 7: before Equipment Foundations 1 cutter fiber crops, press the position of switch base plate 7, the anchor bolt hole of the adjustment bolt 5 big or small suitable switch base plates 7 that are drilled with and prepare.Before the Equipment Foundations 1 cutter fiber crops, surface of base is not damaged, and therefore the boring location and the system of boring are more or less freely.
D. base surface cutter fiber crops: basis cutter fiber crops will be undertaken by code requirement, and the slurry face that coagulates of concrete foundation is all chiseled out, and expose the new stubble of concrete and are advisable.
E. the installation adjustment of switch base plate 7: with the adjusting gripper shoe 3 and 5 anchorings of adjustment bolt of switch base plate 7, measure switch base plate 7 upper surface absolute altitudes with level gauge, transfer to the control range of design code, it is whole to regulate 4 pairs of switch base plates of upper and lower two nuts, the 7 water inlet Heibei provincial operas of adjusting bolt 5 with pincers worker level gauge and dependence again, after horizontal adjustment finishes, check absolute altitude again, it is fixing to tighten upper nut 4 after qualified, and switch base plate 7 installs.
B. building of switch base plate 7:
A. lateral frame board supporting: the fragment that switch base plate 7 will be cut a hole before building behind the fiber crops is cleaned out, blow off the attachment in switch base plate 7 zones with compressed air after, the lateral frame board supporting that will make in advance again, adjust.
B. Equipment Foundations 1 are used water infiltration: use the water infiltration Equipment Foundations, be advisable to permeate the no water in basis and surface.
C. lateral frame board slit shutoff: with cement or build big space that material exists lateral frame board and basis to carry out the lake stifled, build the loss of material, cause grouting backing plate defective mounting with minimizing.
D. grouting material is selected: select for use satisfactory HY-40, BY-40, WY-40 or other to build material as the grouting material.Also can select 45,50,60 series of products for use according to the requirement of strength of design.Be in the milk and do grouting test before material uses, the mobile and grouting back that checking is in the milk expects and the situation that contacts and the moulding situation of switch base plate.Following table is the key technical indexes of grouting material.
The final specifications and models of determining to determine to select according to the situation of field trial the grouting material of grouting material in the bracket.Also should determine its proportioning for high grade dilution concrete according to the field trial situation.
E. grouting material compressive strength test: by the grouting material test block that code requirement is kept somewhere a composing type, do the compressive strength test of test block, to determine that compressive strength reaches designing requirement.
F. build: by the technical requirements of grouting material arranged adding water, stirring, build of metering, building all of every backing plate once finished in grouting material initial set official hour; When grouting material is poured into 2/3 place of switch base plate thickness on request, scrape the bottom surface of switch base plate, and disclose with finer wire and to stir steam vent 6, fully separating out the bubble of grouting material and switch base plate contact position, to reduce the backing plate cavitation that the bubble generation is caused with the sheet iron plate bar.Build on the timely floating switch base plate in back that finishes the plane and remove unnecessary grouting material on the switch base plate, keep the cleaning of switch base plate.
G. health:, and notice that watering in time keeps the moistening to reach the purpose of health of grouting piece with wet gunnysack blanket grouting piece.
H. quality acceptance standard: absolute altitude limit allowable variation 0～0.3; Vertical equity degree allowable tolerance 0.1mm/m; Transverse horizontal degree allowable tolerance 0.1mm/m.
Above-mentioned grouting material base plate is installed main facility: electric hammer, Churn drill, electric welding machine, electric drill, drill bit, agitator, pincers worker level gauge.
Claims (3)
1. adjustable grouting material base plate device, comprise switch base plate, regulate gripper shoe, described switch base plate periphery is welded with the adjusting gripper shoe, described adjusting gripper shoe is corresponding one by one with adjustment bolt on being embedded in Equipment Foundations, the slotted hole that has on this adjusting gripper shoe is run through in the upper end of each adjustment bolt, and the upper and lower nut that is connected with this adjusting gripper shoe locking is housed on it.
2. adjustable grouting material base plate device according to claim 1 is characterized in that, bores on the described switch base plate and is shaped on steam vent.
3. the mounting method of an adjustable grouting material base plate device, carry out according to the following steps:
A. the installation of switch base plate
A. be drilled with the switch base plate steam vent: according to the size of switch base plate, the different parts on switch base plate is drilled with steam vent, the eliminating of switch base plate bottom air during with assurance grouting;
B. gripper shoe is regulated in welding: according to the size of switch base plate, regulate gripper shoe in the welding of switch base plate periphery;
C. be drilled with switch base plate anchor bolt hole: before Equipment Foundations cutter fiber crops, press the switch base plate position, the suitable switch base plate anchor bolt of the adjustment bolt size hole that is drilled with and prepares;
D. base surface cutter fiber crops: press code requirement, the slurry face that coagulates of concrete foundation is all chiseled out, expose concrete and be advisable for new batch;
E. switch base plate is installed and is adjusted: the adjusting gripper shoe and the adjustment bolt of switch base plate are connected one to one, measure switch base plate upper surface absolute altitude with level gauge, transfer to the control range of design code, it is whole to switch base plate water inlet Heibei provincial opera to regulate upper and lower two nuts of adjusting bolt with pincers worker level gauge and dependence again, after horizontal adjustment finishes, check absolute altitude again, tighten upper nut after qualified to fix, switch base plate installs;
B. switch base plate builds
A. lateral frame board supporting: the fragment that will cut a hole before switch base plate grouting is built behind the fiber crops is cleaned out, blow off the attachment in switch base plate zone with compressed air after, the lateral frame board supporting that will make in advance again, adjust;
B. the basis is soaked into: use the water infiltration Equipment Foundations, be advisable to permeate the no water in basis and surface;
C. lateral frame board slit shutoff: with cement or build big space that material exists lateral frame board and basis to carry out the lake stifled;
D. grouting material is selected: select for use satisfactory HY-40, BY-40, WY-40 or other to build material as the grouting material, do grouting test before the grouting material uses, check the situation that contacts and the moulding situation of the mobile of grouting material and grouting back and switch base plate;
E. grouting material compressive strength test: by the grouting material test block that code requirement is kept somewhere a composing type, do the compressive strength test of test block, to determine that compressive strength reaches designing requirement;
F. build: by the technical requirements of grouting material arranged adding water, stirring, build of metering, building all of every switch base plate once finished in grouting material initial set official hour; When grouting material is poured into 2/3 place of switch base plate thickness on request, scrape the bottom surface of switch base plate, and disclose with finer wire and to stir steam vent, fully separating out the bubble of grouting material and switch base plate contact position with the sheet iron plate bar; Build on the timely floating switch base plate in back that finishes the plane and remove unnecessary grouting material on the switch base plate, keep the cleaning of switch base plate;
G. health:, and notice that watering in time keeps the moistening to reach the purpose of health of grouting piece with wet gunnysack blanket grouting piece;
H. inspection of quality: absolute altitude limit allowable variation 0～0.3; Vertical equity degree allowable tolerance 0.1mm/m; Transverse horizontal degree allowable tolerance 0.1mm/m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102332164A CN101881031B (en) | 2010-02-11 | 2010-07-09 | Installation method of adjustable grouting material base plate device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020122924.6 | 2010-02-11 | ||
| CN201020122924 | 2010-02-11 | ||
| CN2010102332164A CN101881031B (en) | 2010-02-11 | 2010-07-09 | Installation method of adjustable grouting material base plate device |
Publications (2)
| Publication Number | Publication Date |
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| CN101881031A true CN101881031A (en) | 2010-11-10 |
| CN101881031B CN101881031B (en) | 2012-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102332164A Expired - Fee Related CN101881031B (en) | 2010-02-11 | 2010-07-09 | Installation method of adjustable grouting material base plate device |
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Cited By (15)
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| CN102134879A (en) * | 2011-01-12 | 2011-07-27 | 陕西建工集团第六建筑工程有限公司 | Embedding accuracy control construction method for embedded part of overlong equipment foundation platform |
| CN102251537A (en) * | 2011-04-28 | 2011-11-23 | 中冶建工集团有限公司 | Construction method for installing block slurry of sizing block by equipment |
| CN102445530A (en) * | 2011-12-07 | 2012-05-09 | 齐重数控装备股份有限公司 | Foundation rigidity detection device of heavy machine tool and application method |
| CN102587403A (en) * | 2012-01-18 | 2012-07-18 | 中国石油天然气第六建设公司 | Method for mounting seat pulp cushion plates of petrochemical static equipment and foundation structure |
| CN102650135A (en) * | 2012-05-18 | 2012-08-29 | 中国十七冶集团有限公司 | Method for leveling embedded parts at bottom of vertical column in sintered ring cooling machine |
| CN103255769A (en) * | 2012-02-21 | 2013-08-21 | 中国核工业第二四建设有限公司 | Grouting device, system and method for conducting pressure grouting on nuclear island reactor foundation bottom |
| CN103469812A (en) * | 2013-09-10 | 2013-12-25 | 东风设计研究院有限公司 | Stamping device civil engineering installation level control device and installing method |
| CN103835308A (en) * | 2012-11-23 | 2014-06-04 | 江西昌河航空工业有限公司 | Method for installing embedded base plate of machine tool |
| CN104612175A (en) * | 2014-12-30 | 2015-05-13 | 武汉一冶建筑安装工程有限责任公司 | Device and method used for guaranteeing levelness of installation plane of precise equipment |
| CN104727339A (en) * | 2015-03-31 | 2015-06-24 | 河北省电力勘测设计研究院 | Electrical equipment foundation two-step type construction method |
| CN104989918A (en) * | 2015-05-21 | 2015-10-21 | 中冶天工集团有限公司 | Method for arranging large-area foundation sizing block |
| 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 |
| CN108193702A (en) * | 2017-12-28 | 2018-06-22 | 中国核工业二四建设有限公司 | Embedded part bottom grouting material merges construction method with concrete |
| CN112431286A (en) * | 2020-11-10 | 2021-03-02 | 新疆维泰开发建设（集团）股份有限公司 | Construction method for integrally pouring concrete in inspection well |
| CN112878356A (en) * | 2021-03-01 | 2021-06-01 | 三门核电有限公司 | Equipment installation method in narrow space |
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| CN102134879B (en) * | 2011-01-12 | 2012-04-25 | 陕西建工集团第六建筑工程有限公司 | Embedding accuracy control construction method for embedded part of overlong equipment foundation platform |
| CN102134879A (en) * | 2011-01-12 | 2011-07-27 | 陕西建工集团第六建筑工程有限公司 | Embedding accuracy control construction method for embedded part of overlong equipment foundation platform |
| CN102251537A (en) * | 2011-04-28 | 2011-11-23 | 中冶建工集团有限公司 | Construction method for installing block slurry of sizing block by equipment |
| CN102445530A (en) * | 2011-12-07 | 2012-05-09 | 齐重数控装备股份有限公司 | Foundation rigidity detection device of heavy machine tool and application method |
| CN102587403B (en) * | 2012-01-18 | 2014-07-23 | 中国石油天然气第六建设公司 | Method for mounting seat pulp cushion plates of petrochemical static equipment and foundation structure |
| CN102587403A (en) * | 2012-01-18 | 2012-07-18 | 中国石油天然气第六建设公司 | Method for mounting seat pulp cushion plates of petrochemical static equipment and foundation structure |
| CN103255769A (en) * | 2012-02-21 | 2013-08-21 | 中国核工业第二四建设有限公司 | Grouting device, system and method for conducting pressure grouting on nuclear island reactor foundation bottom |
| CN103255769B (en) * | 2012-02-21 | 2015-11-18 | 中国核工业二四建设有限公司 | Nuclear island reactor foundation bottom pressure grouting device, grouting system and grouting method |
| CN102650135A (en) * | 2012-05-18 | 2012-08-29 | 中国十七冶集团有限公司 | Method for leveling embedded parts at bottom of vertical column in sintered ring cooling machine |
| CN102650135B (en) * | 2012-05-18 | 2014-12-17 | 中国十七冶集团有限公司 | Method for leveling embedded parts at bottom of vertical column in sintered ring cooling machine |
| CN103835308A (en) * | 2012-11-23 | 2014-06-04 | 江西昌河航空工业有限公司 | Method for installing embedded base plate of machine tool |
| CN103469812A (en) * | 2013-09-10 | 2013-12-25 | 东风设计研究院有限公司 | Stamping device civil engineering installation level control device and installing method |
| 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 |
| CN104612175A (en) * | 2014-12-30 | 2015-05-13 | 武汉一冶建筑安装工程有限责任公司 | Device and method used for guaranteeing levelness of installation plane of precise equipment |
| CN104727339A (en) * | 2015-03-31 | 2015-06-24 | 河北省电力勘测设计研究院 | Electrical equipment foundation two-step type construction method |
| CN104989918A (en) * | 2015-05-21 | 2015-10-21 | 中冶天工集团有限公司 | Method for arranging large-area foundation sizing block |
| CN108193702A (en) * | 2017-12-28 | 2018-06-22 | 中国核工业二四建设有限公司 | Embedded part bottom grouting material merges construction method with concrete |
| CN108193702B (en) * | 2017-12-28 | 2020-07-10 | 中国核工业二四建设有限公司 | Combined construction method of grouting material and concrete at bottom of embedded part |
| CN112431286A (en) * | 2020-11-10 | 2021-03-02 | 新疆维泰开发建设（集团）股份有限公司 | Construction method for integrally pouring concrete in inspection well |
| CN112878356A (en) * | 2021-03-01 | 2021-06-01 | 三门核电有限公司 | Equipment installation method in narrow space |
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