CN103644429A - Construction method for rapidly adjusting flat base plates with three-point fixation method - Google Patents
Construction method for rapidly adjusting flat base plates with three-point fixation method Download PDFInfo
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- CN103644429A CN103644429A CN201310687320.4A CN201310687320A CN103644429A CN 103644429 A CN103644429 A CN 103644429A CN 201310687320 A CN201310687320 A CN 201310687320A CN 103644429 A CN103644429 A CN 103644429A
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Abstract
The invention relates to a construction method for rapidly adjusting flat base plates with a three-point fixation method. The construction method is characterized as follows: three full-thread bolts are mounted according to the distances of holes in three square spacers on a flat base plate assembly on a concrete foundation, and one nut is screwed on each full-thread bolt; the flat base plate assembly is placed on the three full-thread bolts, and one nut is screwed on each three full-thread bolt again; the two nuts on each three full-thread bolt are adjusted until the elevation and the levelness of the flat base plate assembly completely meet the requirements, and the upper and lower nuts on each three full-thread bolt are tightened; templates are erected on the periphery of the flat base plate assembly, and the periphery of the flat base plate assembly is surrounded by the templates; and a high-strength non-shrinkage grouting material is used for grouting. The construction method has the advantages as follows: the process is advanced, the elevation and the levelness are easy to control, the accuracy is high, the construction speed is high, more than one half of time is saved while compared with a bed-mortar method, the operation is simple, a hollowing phenomenon is not prone to happen, and the assembly line work can be realized.
Description
Technical field
The present invention relates to a kind of method of construction of utilizing three-point climbing rapid adjustment flat bolster, belong to metallurgical and other mechanical equipment installation construction field.
Background technique
Along with the fast development of the industries such as metallurgy, petrochemical industry, electric power, the scale of every profession and trade infrastructure is also done larger and larger.Yet along with pursuing the maximization of benefit, the completion time of project is also shorter and shorter, and quality requirement is more and more higher, technique is also more and more advanced.Especially mechanical equipment installation, as whole project be finally about to out together product sequence, owner is more urgent to construction period, and quality requirement is kept on improving especially, so just has a quality and the contradiction of duration.
According to code requirement, equipment is installed levelling, centering mainly contains several the deliberated indexs such as absolute altitude, center line, levelness and perpendicularity, the levelling of equipment, centering are mainly realized by the adjustment backing plate group of equipment below, therefore, the installation quality of backing plate and installation rate will directly affect the progress of equipment installation.
Before the year nineties in last century, because China's industrial economy is relatively backward, equipment processing ability is limited, especially the machining accuracy of backing plate can not meet installation requirement far away, add equipment installation method also more single, the equipment of whatsoever required precision, backing plate is installed and is often all adopted the same method, i.e. simultaneous grinding backing plate and the basic polishing of grinding.In general, the backing plate group of polishing mainly forms (as shown in Figure 1) by a pair of taper liner plate and some flat bolsters, flat bolster in backing plate group is placed on above concrete foundation, taper liner plate (is close to below plant bottom case) on flat bolster in pairs, an equipment at least will support jointly by more than 3 groups backing plate groups, and the adjustment of equipment height (being absolute altitude) is mainly to complete by adjusting the height of taper liner plate.This method is mainly first to grind the position of laying backing plate, between grinding between backing plate, backing plate and plant bottom case, grinds, and between three, must contact closely, with the inspection of 0.05mm clearance gauge, meet the requirements, and more serious to the waste of backing plate.Its maximum disadvantage is exactly that program is loaded down with trivial details, much time power, and require higher for operator's technical ability.
The later stage nineties in last century, construction technology had breakthrough to the beginning of this century, and equipment has at the construction field (site) occurred again a kind of new backing plate installation method in installing, i.e. seat slurry method (as shown in Figure 2).
It is fairly simple that seat slurry method is installed backing plate, still, long construction period, again and again, absolute altitude should not guarantee and easily occur hollowing phenomenon in work.Every flat bolster just can be laid flat bolster thick flat after the seat slurry mixing such as only having not flow slurry, just can essence after a slurry is slightly hard flat, and needs repeatedly vibrate gently, and absolute altitude should not be controlled.
Although a seat slurry method is installed backing plate just like this bad one side, the method is no matter aspect technical requirements, or construction speed requirement aspect is all better than polishing, and therefore, polishing is installed fade out the gradually people visual field and being replaced by a seat slurry method of backing plate.
Summary of the invention
The object of this invention is to provide that a kind of speed of application is fast, absolute altitude and levelness is easily controlled, precision is high, be not easy to occur the method for construction of utilizing three-point climbing rapid adjustment flat bolster of hollowing phenomenon.
Technological scheme of the present invention is as follows:
First make flat bolster assembly, flat bolster assembly comprises the square flat bolster of a block length, the end sides at three end angles in four end angles of rectangular flat bolster connects respectively a square pad with holes, flat bolster assembly installed position on concrete basis, press the pitch-row of three square pads on flat bolster assembly, three full silk bolts are installed, on every full silk bolt, be screwed into a nut, and three nuts are adjusted to same level height, the hole of three square pads of flat bolster assembly is enclosed within respectively on a full silk bolt, flat bolster assembly is placed on three nuts, then on every full silk bolt, be screwed into again a nut, adjust two nuts on each full silk bolt, until the absolute altitude of flat bolster assembly, after levelness meets the requirements completely, two nuts up and down on tight each full silk bolt, finally follow procedure requirement again, again the absolute altitude of plane on repetition measurement flat bolster assembly, levelness, as completely qualified in it, in flat bolster assembly surrounding, install template, by template, flat bolster assembly surrounding is impaled, with High Strength Non-shrinking Filling Material, be in the milk.
Described while installing template, Template Location absolute altitude should exceed at least 50mm of plant bottom case upper surface, and the horizontal equivalent of template and plant bottom case surrounding should be controlled in 100mm.
Advantage of the present invention is: according to the principle of utilizing determine a plane at 3, technique is advanced, and absolute altitude and levelness are easily controlled, precision is high, speed of application is fast, seat slurry method is saved the time over half, simple to operate, be not easy to occur hollowing phenomenon, can realize pipelining.
Accompanying drawing explanation
Fig. 1 is that the backing plate group of polishing is laid schematic diagram;
Fig. 2 is that the flat bolster of seat slurry method is installed design sketch;
Fig. 3 is that flat bolster assembly of the present invention is installed design sketch;
Fig. 4 is the structural representation of flat bolster assembly of the present invention;
Fig. 5 is the scheme of installation of flat bolster assembly of the present invention.
In figure: 1, plant bottom case, 2, the taper liner plate that adopts in polishing, 3, the flat bolster that adopts in polishing, 4, equipment Foundations, 5, the flat bolster that adopts in seat slurry method, 6, the template that adopts in seat slurry method, 7, seat slurry, 8, flat bolster assembly of the present invention, 9, full silk bolt, 10, the template installing in the present invention, 11, High Strength Non-shrinking Filling Material, 12, the flat bolster in flat bolster assembly, 13, the pad in flat bolster assembly, 14, concrete basis, the 15, first nut, the 16, second nut.
Embodiment
With reference to accompanying drawing 3, 4, 5, first make flat bolster assembly 8, flat bolster assembly comprises the square flat bolster 12 of a block length, the end sides at three end angles in four end angles of rectangular flat bolster connects respectively a square pad 13 with holes, flat bolster assembly installed position on concrete basis 14, press the pitch-row of three square pads on flat bolster assembly, three full silk bolts 9 are installed, on every full silk bolt, be screwed into first nut 15, and three the first nuts are adjusted to same level height, the hole of three square pads of flat bolster assembly is enclosed within respectively on a full silk bolt, flat bolster assembly is placed on three the first nuts, then on every full silk bolt, be screwed into again second nut 16, adjust the first nut and the second nut on each full silk bolt, until the absolute altitude of flat bolster assembly, after levelness meets the requirements completely, two nuts up and down on tight each full silk bolt, finally follow procedure requirement again, again the absolute altitude of plane on repetition measurement flat bolster assembly, levelness, as completely qualified in it, in flat bolster assembly surrounding, install template 10, by template, flat bolster assembly surrounding is impaled, with High Strength Non-shrinking Filling Material 11, be in the milk.
Flow of installation of the present invention is as follows:
Concrete basic measurement → concrete basis install → flat bolster of cleaning → flat bolster assembly assembly end face absolute altitude, the grouting of Level-adjusting → formwork.
Concrete basic measurement
First, according to the equipment reference point of having emitted, carry out the concrete foundation elevation of testing equipment mounting zone, according to center line, come the central position in testing equipment concrete anchor bolt hole, according to absolute altitude and center line, can determine the absolute altitude of plane on the mounting point of flat bolster assembly and flat bolster assembly.
The cleaning of concrete basis
Before flat bolster assembly is installed, below reply flat bolster assembly and concrete surface of base around carry out dabbing processing, then clean concrete surface of base, make concrete surface of base must not have the foreign material such as rubble, laitance, dust, greasy dirt.
Flat bolster assembly is installed
First, (the full silk of the boring ratio diameter of bolt is slightly large, and the diameter of bolt is determined according to the size of flat bolster assembly in the side, three terminations of flat bolster assembly, to weld respectively three pads with holes; Pad is square, the about 40mm of the length of side, and thickness is about 8mm～10mm.
On concrete basis, install the position of flat bolster assembly, according to the pitch-row of three pads on flat bolster assembly, three full silk bolts (these bolts are implanted after will punching with electric hammer) are installed on concrete basis, then on each full silk bolt, be screwed into first nut (three the first nuts flush), after flat bolster assembly is placed on bolt, second nut of screwing on again on each full silk bolt again, like this, flat bolster total performance can have been fixed.
Flat bolster assembly is adjusted
By the upper plane of precise leveling instrument bigness scale flat bolster assembly, if its absolute altitude deviation is too many, need to adjust three the first nuts on full silk bolt, until after the absolute altitude of plane and levelness meet the requirements completely on flat bolster assembly, tight the second nut, adjusts and finish.
Formwork grouting
Before the grouting of flat bolster assembly formwork, the concrete surface of base within the scope of conscientious cleaning equipment concrete surface of base, especially formwork must not have the foreign material such as rubble, laitance, dust, greasy dirt.24h before grouting, concrete surface of base should be fully moistening.1h before grouting, should blot ponding.
While installing template, Template Location absolute altitude should exceed at least 50mm of plant bottom case upper surface, and the horizontal equivalent of template and plant bottom case surrounding should be controlled in 100mm, is beneficial to grouting construction.Template must install tightly, firm, with anti-loosening, spillage.
Grouting material should enter from a lateral irrigation, until opposite side overflows, is beneficial to the air between device for transferring support and concrete basis, and grouting material is enriched, and must not be in the milk from four sides simultaneously, easy like this air is blocked up middle and cannot make grouting material be full of.
The method of construction of utilizing three-point climbing rapid adjustment flat bolster of the present invention, can be widely applied to the mechanical equipment installation of the industries such as metallurgy, petrochemical industry, electric power, and in the engineering such as equipment repairing.
Claims (2)
1. a method of construction of utilizing three-point climbing rapid adjustment flat bolster, it is characterized in that: first make flat bolster assembly, flat bolster assembly comprises the square flat bolster of a block length, the end sides at three end angles in four end angles of rectangular flat bolster connects respectively a square pad with holes, flat bolster assembly installed position on concrete basis, press the pitch-row of three square pads on flat bolster assembly, three full silk bolts are installed, on every full silk bolt, be screwed into a nut, and three nuts are adjusted to same level height, the hole of three square pads of flat bolster assembly is enclosed within respectively on a full silk bolt, flat bolster assembly is placed on three nuts, then on every full silk bolt, be screwed into again a nut, adjust two nuts on each full silk bolt, until the absolute altitude of flat bolster assembly, after levelness meets the requirements completely, two nuts up and down on tight each full silk bolt, finally follow procedure requirement again, again the absolute altitude of plane on repetition measurement flat bolster assembly, levelness, as completely qualified in it, in flat bolster assembly surrounding, install template, by template, flat bolster assembly surrounding is impaled, with High Strength Non-shrinking Filling Material, be in the milk.
2. the method for construction of utilizing three-point climbing rapid adjustment flat bolster according to claim 1, it is characterized in that: described in while installing template, Template Location absolute altitude should exceed at least 50mm of plant bottom case upper surface, and the horizontal equivalent of template and plant bottom case surrounding should be controlled in 100mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310687320.4A CN103644429A (en) | 2013-12-13 | 2013-12-13 | Construction method for rapidly adjusting flat base plates with three-point fixation method |
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| CN201310687320.4A CN103644429A (en) | 2013-12-13 | 2013-12-13 | Construction method for rapidly adjusting flat base plates with three-point fixation method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105350568A (en) * | 2015-11-10 | 2016-02-24 | 中信重工机械股份有限公司 | Installation method of main bottom board of large ball mill |
| CN106759451A (en) * | 2016-11-14 | 2017-05-31 | 中国三冶集团有限公司 | A kind of seat slurry plastic sheet constructing device |
| 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 |
| CN109323087A (en) * | 2018-10-12 | 2019-02-12 | 安徽马钢设备检修有限公司 | A kind of centering leveling structure and its construction method for equipment installation |
| 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 |
| CN110206103A (en) * | 2019-04-19 | 2019-09-06 | 浙江双林环境股份有限公司 | One kind is for anti-corrosion water tank and its installation method outside rural potable water room |
| CN110328751A (en) * | 2019-06-29 | 2019-10-15 | 上海二十冶建设有限公司 | A kind of production method of rolling stand slurry parallels |
| CN110523933A (en) * | 2019-07-24 | 2019-12-03 | 中国一冶集团有限公司 | A kind of conticaster replacement guide rail streamlined installation method |
| CN114960737A (en) * | 2022-04-29 | 2022-08-30 | 中国华冶科工集团有限公司 | Sizing device and method for mounting sizing block of equipment |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN105350568A (en) * | 2015-11-10 | 2016-02-24 | 中信重工机械股份有限公司 | Installation method of main bottom board of large ball mill |
| CN105350568B (en) * | 2015-11-10 | 2017-05-31 | 中信重工机械股份有限公司 | A kind of installation method of large-size ball mill main floor |
| CN106759451B (en) * | 2016-11-14 | 2019-01-01 | 中国三冶集团有限公司 | A kind of seat slurry plastic sheet constructing device |
| CN106759451A (en) * | 2016-11-14 | 2017-05-31 | 中国三冶集团有限公司 | A kind of seat slurry plastic sheet constructing device |
| 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 |
| 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 |
| CN109323087A (en) * | 2018-10-12 | 2019-02-12 | 安徽马钢设备检修有限公司 | A kind of centering leveling structure and its construction method for equipment installation |
| CN110206103A (en) * | 2019-04-19 | 2019-09-06 | 浙江双林环境股份有限公司 | One kind is for anti-corrosion water tank and its installation method outside rural potable water room |
| CN110206103B (en) * | 2019-04-19 | 2020-08-18 | 浙江双林环境股份有限公司 | Method for installing outdoor anti-corrosion water tank for rural drinking water |
| CN110328751A (en) * | 2019-06-29 | 2019-10-15 | 上海二十冶建设有限公司 | A kind of production method of rolling stand slurry parallels |
| CN110523933A (en) * | 2019-07-24 | 2019-12-03 | 中国一冶集团有限公司 | A kind of conticaster replacement guide rail streamlined installation method |
| CN114960737A (en) * | 2022-04-29 | 2022-08-30 | 中国华冶科工集团有限公司 | Sizing device and method for mounting sizing block of equipment |
| CN114960737B (en) * | 2022-04-29 | 2024-06-04 | 中国华冶科工集团有限公司 | Sizing device and sizing method for equipment installation sizing block |
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Application publication date: 20140319 |