CN202992543U - Sizing block adjusting device - Google Patents
Sizing block adjusting device Download PDFInfo
- Publication number
- CN202992543U CN202992543U CN 201220714019 CN201220714019U CN202992543U CN 202992543 U CN202992543 U CN 202992543U CN 201220714019 CN201220714019 CN 201220714019 CN 201220714019 U CN201220714019 U CN 201220714019U CN 202992543 U CN202992543 U CN 202992543U
- Authority
- CN
- China
- Prior art keywords
- plain cushion
- cushion iron
- parallels
- bolt
- bolts hole
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a sizing block adjusting device which comprises a flat sizing block (4). Three bolt holes arranged triangularly are reserved on the flat sizing block (4), bolt bonded rebars (5) are arranged in the bolt holes and provided with adjusting nuts (6) and fastening nuts (7), the adjusting nuts (6) are arranged at the bottom of the sizing block (4), and the fastening nuts (7) are arranged on the top of the sizing block (4). Height and level of the flat sizing block are adjusted through the adjusting nuts on the bolt embedded rebars arranged triangularly, stepless adjustment can be realized, adjustment is convenient and accuracy is easy to control. Construction speed can be increased; the sizing block is always used as a reference sizing block during adjustment, so that error accumulation can be avoided and adjustment accuracy is high.
Description
Technical field
The utility model relates to a kind of adjustment parallels device, and a kind of method adjustment parallels device used that utilizes three bolt bar plantings to adjust plain cushion iron absolute altitudes particularly belongs to equipment mounting technique field.
Background technique
Along with the development of the progress of society, science and technology, various machinery structures, weight, rotating speed, boundary dimension are increasing, and installation precision requires also more and more higher.In each operation of heavy mechanical equipment installation quality, levelness is most important, and levelness is mainly adjusted by the parallels group.The plain cushion iron of parallels group construction in the past is mainly to adopt mud jacking or seat slurry method, and efficiency of construction is low, and is long in time limit, and trueness error is larger, adjusts difficulty and length consuming time.
Summary of the invention
The purpose of this utility model is, a kind of adjustment parallels device is provided, adjust levelness and the absolute altitude of plain cushion iron with the adjusting nut in the bolt bar planting of adopting triangular arrangement on equipment Foundations, make easy to adjust and quick, validity is easily controlled, and can accelerate speed of application, thereby overcome the deficiencies in the prior art.
The technical solution of the utility model is achieved in that
A kind of adjustment parallels device of the present utility model is, this device comprises plain cushion iron, and plain cushion iron is provided with three bolts hole by rounded projections arranged, is provided with the bolt bar planting in bolt hole, and the bolt bar planting is provided with adjusting nut and tightening nut; Adjusting nut is positioned at parallels bottom, and tightening nut is positioned at plain cushion iron top.
In aforementioned adjustment parallels device, described bolt bar planting hypomere is positioned at equipment Foundations.
In aforementioned adjustment parallels device, described three bolts hole are respectively a bolt hole, No. two bolts hole and No. three bolts hole; Aforementioned plain cushion iron is rectangular steel plates, and a spiro keyhole position is on the center line of plain cushion iron length direction, and close plain cushion iron lengthwise edge; No. two bolts hole and No. three spiro keyhole positions are in the center line both sides of plain cushion iron length direction, and near another edge of plain cushion iron length direction and width direction two edges.
In aforementioned adjustment parallels device, the perpendicular distance L of a described bolt hole, No. two bolts hole and No. three bolt hole anomaly parallels width direction center lines equates; The perpendicular distance W of aforementioned No. two bolts hole and No. three bolt hole anomaly parallels length direction center lines equates.
Compared with prior art, the adjusting nut in the bolt bar planting of the upper rounded projections arranged in the utility model employing basis is adjusted plain cushion iron height and levelness, can realize step-less adjustment, and easy to adjust, validity is easily controlled.Can accelerate speed of application; In adjustment process all the time with a parallels as the benchmark parallels, can avoid producing integrating error, adjust precision high.
Description of drawings
Fig. 1 is method schematic diagram of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the structural representation of plain cushion iron;
Fig. 4 is existing mud jacking construction schematic diagram;
Fig. 5 is existing parallels seat slurry method construction schematic diagram.
Bolt hole of being labeled as in figure: 1-, No. two bolts hole of 2-, No. three bolts hole of 3-, 4-plain cushion iron, 5-bolt, 6-adjusting nut, 7-tightening nut, 8-equipment Foundations, 9-benchmark parallels, 10-level instrument, 11-scale, 12-terrace.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing, but not as to any restriction of the present utility model.
The utility model is constructed for a kind of following method of utilizing three bolt bar plantings to adjust plain cushion iron absolute altitude, as shown in Figure 1, plain cushion iron absolute altitude is adjusted in the bolt bar planting that the method utilization is planted on equipment Foundations, makes one group of plain cushion iron be positioned at same absolute altitude, as the horizontal reference of equipment; Every block of plain cushion iron is provided with three bolts hole by rounded projections arranged, the bolt bar planting of planting on equipment Foundations is corresponding with three bolt hole positions, the bolt bar planting is provided with adjusting nut and tightening nut, adjusting nut is positioned at bottom plain cushion iron, makes every plain cushion iron maintenance level and is positioned at same absolute altitude with other plain cushion iron by adjusting nut.Each plain cushion iron is the uniform thickness rectangular steel plates, three bolts hole on aforementioned plain cushion iron, and a spiro keyhole position is on plain cushion iron length direction center line; No. two and No. three spiro keyhole positions are in plain cushion iron length direction center line both sides, and equidistant the arrangement; Bolt hole and No. two and No. three bolts hole lay respectively at plain cushion iron width direction center line both sides and equidistant the arrangement.Each plain cushion iron maintenance level also is positioned at same absolute altitude, is to choose a plain cushion iron wantonly as the benchmark parallels, first the benchmark parallels is transferred to designed elevation and adjusts horizontal error to be not more than 0.02mm/m; Then adjust respectively the absolute altitude of all the other plain cushion iron take the benchmark parallels as benchmark, guarantee the absolute error value of each plain cushion iron absolute altitude and benchmark parallels absolute altitude less than 0.25mm, and the horizontal gradient error of every block of plain cushion iron is not more than 0.02mm/m.
According to said method and be used for structural representation that wherein of the present utility model a kind of adjust the parallels device as shown in Figure 2, this device comprises plain cushion iron 4, plain cushion iron 4 is provided with three bolts hole by rounded projections arranged, be provided with bolt bar planting 5 in bolt hole, bolt bar planting 5 is provided with adjusting nut 6 and tightening nut 7; Adjusting nut 6 is positioned at parallels 4 bottoms, and tightening nut 7 is positioned at plain cushion iron 4 tops.Bolt bar planting 5 hypomeres are positioned at equipment Foundations.Three bolts hole are respectively a bolt hole 1, No. two bolts hole 2 and No. three bolts hole 3 as shown in Figure 3; Aforementioned plain cushion iron 4 is rectangular steel plates, and No. one bolt hole 1 is positioned on the center line of plain cushion iron 4 length directions, and near plain cushion iron 4 lengthwise edge; No. two bolts hole 2 and No. three bolts hole 3 are positioned at the center line both sides of plain cushion iron 4 length directions, and near another edge of plain cushion iron 4 length directions and width direction two edges.The perpendicular distance L of a bolt hole 1, No. two bolts hole 2 and No. three bolt hole 3 anomaly parallels width direction center lines equates; The perpendicular distance W of aforementioned No. two bolts hole 2 and No. three bolt hole 3 anomaly parallels length direction center lines equates.
Embodiment
As shown in Figure 1, construct according to the following steps during concrete enforcement:
1, according to the position unwrapping wire of anchor (bolt) hole on plant bottom case profile and equipment, determine the position of every block of plain cushion iron;
2, again according to three bolt hole positions on plain cushion iron, determine below every block of plain cushion iron three bolt hole positions on the basis;
3, tentatively determine the length of each bolt bar planting 5 according to every plain cushion iron place equipment Foundations absolute altitude, the height that control bolt bar planting 5 exceeds plain cushion iron upper surface must not be greater than 2 times of inclined sizing block average thickness, if exceed, must will exceed part blocks, otherwise when equipment is in place, base can contact with bolt bar planting 5, affects installation in position and final precision adjustment;
4, auger shell keyhole on the basis, injecting glue in the hole is then with in bolt-inserting hole; Can not touch bolt when glue solidifies not yet fully, be generally 0.5-1 hour the curing time of glue;
5, in the hole after adhesive curing as shown in Figure 2, first screw in adjusting nut in each bolt bar planting 5, then three bolts hole on plain cushion iron are enclosed within bolt bar planting 5, then screw in tightening nut on bolts, with each plain cushion ferropexy in bolt bar planting 5;
6, utilize level instrument and rigid rod first to determine the absolute altitude of a benchmark parallels; Utilize level instrument to proofread and correct the levelness of plain cushion iron, concrete grammar is as follows:
Adjusting nut overlaps in A, elder generation on every bolt, adjusting nut initially screws in about height and plain cushion iron lower surface requirement height error 1mm;
After B, arrival designed elevation, the employing precision is that the level instrument of 0.02mm/m is measured the plain cushion iron levelness of direction in length and breadth; If deviation is arranged, the adjusting nut under rotatable plain cushion iron carries out lifting, and because being threaded adjusting, it is adjusted precision and can accurately control;
Three bolt bar plantings 5 under C, plain cushion iron are plane trigonometry and arrange as shown in Figure 3, when satisfying absolute altitude, if transverse horizontal degree error is excessive, and the adjusting nut of No. two bolts hole of capable of regulating and No. three bolt hole bottoms; If vertical equity degree error is excessive, the adjusting nut of bolt hole of capable of regulating bottom;
After D, levelness reach designing requirement, the tightening nut on locking plain cushion iron, the repetition measurement absolute altitude, if error is arranged, readjust absolute altitude and levelness in a manner described again, until after precision reaches designing requirement, can carry out the precision adjustment of next piece plain cushion iron;
6, when carrying out the adjustment of other plain cushion iron, all with the datum mark of benchmark parallels as absolute altitude, in order to avoid produce integrating error, the absolute altitude error can be controlled in ± 0.25mm in;
7, after in a cover production line, the whole adjustment of distinct device plain cushion iron are completed, be as the criterion with benchmark parallels data, the absolute altitude of all plain cushion iron is checked, all reach designing requirement to guarantee whole absolute altitude, check simultaneously the levelness of every block of plain cushion iron;
8, plain cushion iron grouting
After A, plain cushion iron precision reach designing requirement, make the grouting of plain cushion iron with plank framed, framed each back gauge parallels is not less than 30mm;
B, the nut place under every block of plain cushion iron protect with foam, in order to avoid adjusting nut is watered simultaneously during grouting;
9, nut disengaging, the whole reinspection: after the grout blanket initial set (general 3 hours); dismountable framed; take out nut protection foam; unclamp adjusting nut downwards; to guarantee that plain cushion iron is supported by grout blanket fully, absolute altitude and the levelness of all plain cushion iron of repetition measurement again are if find that error exceeds standard; immediately grout blanket is removed, reinstalled and adjust plain cushion iron.
10, all plain cushion iron are adjusted complete, and after grout blanket reaches design strength, put in accordance with regulations inclined sizing block group (inclined sizing block of 2 same models is 1 group), whether there are bolt bar planting 5 or tightening nut top mark high high over inclined sizing block group top mark after inspection placement inclined sizing block group, if have, must will exceed part and block, with the normal in place and precision adjustment of assurance equipment.
Fig. 4 is existing mud jacking construction schematic diagram; Fig. 5 is existing parallels seat slurry method construction schematic diagram.Existing method of construction efficient is low, long in time limit, and trueness error is larger, adjusts difficulty and length consuming time.The utility model adopts the bolt plane trigonometry to adjust plain cushion iron, Level-adjusting is very convenient, fast, and validity is easily controlled, and can accelerate speed of application.
Claims (4)
1. adjust the parallels device for one kind, it is characterized in that: comprise plain cushion iron (4), plain cushion iron (4) is provided with three bolts hole by rounded projections arranged, is provided with bolt bar planting (5) in bolt hole, and bolt bar planting (5) is provided with adjusting nut (6) and tightening nut (7); Adjusting nut (6) is positioned at parallels (4) bottom, and tightening nut (7) is positioned at plain cushion iron (4) top.
2. adjust according to claim 1 the parallels device, it is characterized in that: aforementioned bolt bar planting (5) hypomere is positioned at equipment Foundations.
3. adjust according to claim 1 the parallels device, it is characterized in that: aforementioned three bolts hole are respectively a bolt hole (1), No. two bolts hole (2) and No. three bolts hole (3); Aforementioned plain cushion iron (4) is rectangular steel plates, and a bolt hole (1) is positioned on the center line of plain cushion iron (4) length direction, and near plain cushion iron (4) lengthwise edge; No. two bolts hole (2) and No. three bolts hole (3) are positioned at the center line both sides of plain cushion iron (4) length direction, and near another edge of plain cushion iron (4) length direction and width direction two edges.
4. adjust according to claim 1 the parallels device, it is characterized in that: the perpendicular distance L of an aforementioned bolt hole (1), No. two bolts hole (2) and No. three bolts hole (3) anomaly parallels width direction center line equates; The perpendicular distance W of aforementioned No. two bolts hole (2) and No. three bolts hole (3) anomaly parallels length direction center line equates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220714019 CN202992543U (en) | 2012-12-21 | 2012-12-21 | Sizing block adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220714019 CN202992543U (en) | 2012-12-21 | 2012-12-21 | Sizing block adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202992543U true CN202992543U (en) | 2013-06-12 |
Family
ID=48563722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220714019 Expired - Lifetime CN202992543U (en) | 2012-12-21 | 2012-12-21 | Sizing block adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202992543U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090686A (en) * | 2015-09-25 | 2015-11-25 | 东方电气集团东方汽轮机有限公司 | High and medium pressure module installing and adjusting method for steam turbine generator unit for overall goods delivery |
| CN107900779A (en) * | 2017-11-07 | 2018-04-13 | 中国铁建重工集团有限公司 | A kind of shield shield body processing and loading clamp alignment device and aligning method |
-
2012
- 2012-12-21 CN CN 201220714019 patent/CN202992543U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090686A (en) * | 2015-09-25 | 2015-11-25 | 东方电气集团东方汽轮机有限公司 | High and medium pressure module installing and adjusting method for steam turbine generator unit for overall goods delivery |
| CN107900779A (en) * | 2017-11-07 | 2018-04-13 | 中国铁建重工集团有限公司 | A kind of shield shield body processing and loading clamp alignment device and aligning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |