CN113202135A - Large-scale movable equipment base installation method based on sand pier iron padding method - Google Patents
Large-scale movable equipment base installation method based on sand pier iron padding method Download PDFInfo
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- CN113202135A CN113202135A CN202110518700.XA CN202110518700A CN113202135A CN 113202135 A CN113202135 A CN 113202135A CN 202110518700 A CN202110518700 A CN 202110518700A CN 113202135 A CN113202135 A CN 113202135A
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 215
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 103
- 239000004576 sand Substances 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000009434 installation Methods 0.000 title claims description 8
- 238000004513 sizing Methods 0.000 claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 238000013461 design Methods 0.000 claims abstract description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 23
- 238000012423 maintenance Methods 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 3
- 230000003203 everyday effect Effects 0.000 claims description 3
- 230000036541 health Effects 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 3
- 235000000396 iron Nutrition 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 101150054854 POU1F1 gene Proteins 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
Abstract
The method for installing the large-scale movable equipment base based on the sand pier iron padding method comprises the following steps of S1: s2, manufacturing a calibration wire frame; s3, manufacturing a sand pier foundation S4, and curing and solidifying the sand pier: s5, mounting a steel base: a group of inclined iron groups are arranged on each flat sizing block, each inclined iron group comprises a first inclined iron and a second inclined iron, and the side sections of the first inclined iron and the second inclined iron are right-angled triangles; the first inclined iron is installed on the flat iron pad through a screw, the right-angle bottom edge of the first inclined iron is attached to the flat iron pad, and the bevel edge of the second inclined iron is in sliding assembly and attachment with the bevel edge of the first inclined iron; the leveling sizing block is pre-adjusted, and the requirement on the precision of equipment can be met by finely adjusting the superposed thickness formed by two paired inclined irons, so that the materials and the working hours are saved, and the materials are prepared simply; the design of steel base can play the effect of middle transition, and the adjustment of band iron is simple and convenient, the assurance that can be more accurate moves the levelness on equipment fixing plane.
Description
Technical Field
The invention belongs to the technical field of titanium dioxide processing, and particularly relates to a method for installing a large-scale movable equipment base based on a sand pier iron padding method.
Background
When the titanium dioxide is processed, a plurality of large-scale movable equipment such as a ball mill, a rotary kiln speed reducer and a high-speed centrifugal fan are required; the movable equipment keeps dynamic work for a long time, so that high requirements are provided for the levelness and the supporting height of a supporting foundation, and if the levelness or the supporting height does not reach the standard, the problems of bearing damage, transmission speed reducer damage and gear damage are easily caused, so that the main parts of the equipment are scrapped, and the replacement and maintenance cost is high;
when the existing supporting foundation is built, the whole foundation is complicated to build due to the fact that the number of the foundations is large and the fluidity of mortar is large, the horizontal height and the levelness among all the foundations need to be measured repeatedly by using instruments, errors are prone to occur in the operation process, and the accuracy is insufficient; meanwhile, the equipment is directly installed on the foundation, so that the whole maintenance waiting time needs at least fifteen days, and the elevation precision and the levelness of the equipment cannot synchronously reach the standard.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a method for installing a large-scale movable equipment base based on a sand pier iron padding method, which has the following specific technical scheme:
the method for installing the large-scale movable equipment base based on the sand pier iron padding method comprises the following steps:
s1, construction preparation stage:
chiseling n sand pier sizing block pits around the foundation bolt;
s2, manufacturing a calibration wire frame:
calibrating the height of a stay wire on the foundation bolt according to the design height of the sand pier foundation;
the method comprises the following steps that a rope is tied at a calibration position of an anchor bolt, the rope forms a rectangular calibration wire frame, the calibration wire frame penetrates through the positions right above all sand pier sizing block pits, and the calibration wire frame is used for calibrating the manufacturing height of a sand pier foundation;
s3, manufacturing a sand pier foundation:
placing an iron box at the top of the sand pier sizing block pit, wherein the upper end and the lower end of the iron box are both provided with openings;
pouring the prepared mortar into an iron box, and filling the mortar into the sand pier sizing block pit and the iron box;
hammering the flat iron pad into the mortar by using a rubber hammer until the flat iron pad is 2-4mm higher than the calibration wire frame;
placing a level meter on a flat sizing block, carrying out horizontal calibration in the horizontal and vertical directions on the flat sizing block, and adjusting the levelness and the height of the flat sizing block by using a rubber hammer, wherein the height deviation of the flat sizing block is controlled to be plus or minus 0.5mm, and the levelness deviation is controlled to be 0.2 mm/m;
repeating the steps to finish the manufacture of n sand pier sizing blocks;
s4, sand pier curing and solidifying:
s5, mounting a steel base:
a group of inclined iron groups are arranged on each flat sizing block, each inclined iron group comprises a first inclined iron and a second inclined iron, and the side sections of the first inclined iron and the second inclined iron are right-angled triangles; mounting a first inclined iron on a flat iron pad, wherein the right-angle bottom edge of the first inclined iron is attached to the flat iron pad, and the bevel edge of a second inclined iron is assembled and attached to the bevel edge of the first inclined iron in a sliding manner;
hoisting a steel base, and pre-assembling the steel base and foundation bolts in a matched manner, wherein the steel base is arranged on the top surface of each second wedge, and an adjusting gap is reserved at the locking part between the steel base and the foundation bolts;
the level gauge and the level gauge are used for jointly detecting the plane height and the levelness of the steel base, each second inclined iron is pushed along the first inclined iron, the second inclined iron jacks up the steel base on the top of the second inclined iron, the plane height of the steel base is adjusted to be minus 1-2 mm, the levelness deviation is controlled to be 0-0.2mm/m, and a space is reserved for the installation and correction of subsequent large-scale mobile equipment;
after the adjustment is finished, the first inclined iron and the second inclined iron are fixed into a whole, and then the locking nut is screwed, so that the steel base and the foundation bolt are locked into a whole.
Furthermore, the number of n is 12, the calibration wire frame is provided with four side edges, and three sand pier sizing blocks are distributed at each side edge.
Further, the preparation method of the mortar comprises the following steps: uniformly stirring the cement and the medium sand according to the ratio of 1:1, and then quantitatively adding water until the mortar is kneaded into a ball by hand and does not discharge water.
Further, the sand pier curing and solidifying specifically comprises the following steps: arranging secondary watering and health preserving every day after the sand pier is manufactured; when the sand pier is checked on the third day, metal is used for scraping the surface of the sand pier to only leave white marks, which indicate that the sand pier is very hard and the maintenance is finished; and (5) taking down the iron box.
Furthermore, the first inclined iron and the second inclined iron are fixed by welding.
The invention has the beneficial effects that:
1. the leveling sizing block is pre-adjusted, and the requirement on the precision of equipment can be met by fine adjustment of the overlapping thickness formed by the two paired inclined irons, so that the materials and the working hours are saved, and the material preparation is simple;
2. the design of steel base can play the effect of middle transition, and the adjustment of band iron is simple and convenient, the assurance that can be more accurate moves the levelness on equipment fixing plane.
Drawings
FIG. 1 shows a schematic diagram of a sand pier foundation structure of the present invention;
FIG. 2 shows a schematic diagram of the sand pier foundation distribution of the present invention;
FIG. 3 shows a schematic view of a first wedge structure of the present invention;
fig. 4 shows a schematic view of a second wedge structure according to the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
The method for installing the large-scale movable equipment base based on the sand pier iron padding method comprises the following steps:
s1, construction preparation stage:
determining the position of each embedded foundation bolt 8; the foundation bolts can determine four corners to facilitate drawing of the ground wire on one hand, and calibration wire frame positioning is facilitated on the other hand; (thread protection of four footing bolts is well done during construction);
drawing a rectangular ground wire by using powder, and chiseling n sand pier sizing block pits 1 around the four foundation bolts 8; the sand pier sizing block pits are distributed on the ground wire; the design of the sand pier sizing block pit can facilitate the filling of mortar, so that the subsequent sand pier foundation has higher strength and better adhesive force with the ground; the depth of the sand pier sizing block pit is more than or equal to 30mm, and before mortar is poured, the pit needs to be ensured to be clean (the pit is scrubbed by water to ensure moist soaking);
s2, manufacturing a calibration wire frame:
calibrating the height of a stay wire on four foundation bolts 8 according to the design height of a sand pier foundation; the steps are used for marking on four foundation bolts, so that the wire binding is convenient, and the levelness of the calibrated wire frame can be improved;
the method comprises the following steps that a rope is tied at calibration positions of four foundation bolts, the rope forms a rectangular calibration wire frame 9, the calibration wire frame penetrates through the positions right above all sand pier sizing block pits, and the calibration wire frame is used for calibrating the manufacturing height of a sand pier foundation; the calibration wire frame determined in the step can enable the construction of the subsequent n sand pier foundations to be simpler and more convenient, each position is provided with a line arranged right above the position to serve as a reference, the observation is visual and convenient, the height of each sand pier foundation does not need to be repeatedly measured, and the position precision of the sand pier foundation is higher;
s3, manufacturing a sand pier foundation:
placing an iron box 2 on the top of the sand pier sizing block pit 1, wherein the upper end and the lower end of the iron box are both provided with openings; the iron box is made of flat iron, and the size of the iron box is 350 x 50;
pouring the prepared mortar into an iron box, and filling the mortar into the sand pier sizing block pit and the iron box; the function of the iron box in the step can be used for surrounding, blocking and shaping the mortar, so that the height of the foundation can be conveniently controlled, and the height of the subsequent flat iron can be roughly controlled by controlling the pouring amount of the mortar;
hammering the flat iron pad 3 into the mortar by using a rubber hammer until the flat iron pad is 2-4mm higher than the calibration wire frame; the size of the flat sizing block is 200 × 180, delta 50; in the step, the mortar is not solidified, and the leveling sizing block can be slowly and precisely adjusted through the flexible impact force of the rubber hammer, so that the leveling sizing block is finely adjusted to the required height, and the operation is simple and convenient; reserving interference height in the step, namely reserving allowance for levelness correction in the next step;
placing a level meter on a flat sizing block, carrying out horizontal calibration in the horizontal and vertical directions on the flat sizing block, and adjusting the levelness and the height of the flat sizing block by using a rubber hammer, wherein the height deviation of the flat sizing block is controlled to be plus or minus 0.5mm, and the levelness deviation is controlled to be 0.2 mm/m; the levelness is adjusted again in the step, and the subsequent inclined iron sets are ensured to be installed at the same horizontal height;
repeating the steps to finish the manufacture of n sand pier sizing blocks;
s4, sand pier curing and solidifying: arranging secondary watering and health preserving every day after the sand pier is manufactured; when the sand pier is checked on the third day, metal is used for scraping the surface of the sand pier to only leave white marks, which indicate that the sand pier is very hard and the maintenance is finished; taking down the iron box; because the steel base is installed at first subsequently, and the power equipment is installed after no-load operation, the requirement on the strength of the sand pier is not high at the moment, the subsequent equipment can be installed after three-day maintenance, and the normal maintenance period of the sand pier can also be reached in the no-load test process, so that the maintenance waiting time can be reduced, and the construction efficiency is improved;
s5, mounting a steel base:
a group of inclined iron groups are arranged on each flat sizing block, each inclined iron group comprises a first inclined iron 4 and a second inclined iron 5, and the side sections of the first inclined iron and the second inclined iron are right-angled triangles; the first inclined iron is arranged on the flat iron pad (the installation mode can be screw and welding as an example), the right-angle bottom edge of the first inclined iron is attached to the flat iron pad, and the bevel edge of the second inclined iron is in sliding assembly attachment with the bevel edge of the first inclined iron; the supporting height of the inclined iron group can be changed by sliding the second inclined iron along the first inclined iron, so that the height of the steel base 6 is slowly changed, the operation is simple and convenient, and the precision height is adjusted;
as shown in fig. 3, the surface of the first wedge 4 is symmetrically provided with convex chutes 41, and the side of the first wedge 4 is symmetrically provided with fixing plates 42; the fixing plate 42 is mounted on the flat sizing block 3 through screws;
as shown in fig. 4, the bottom surface of the second wedge 5 is symmetrically provided with sliders 51, and the sliders 51 are slidably embedded in the sliding grooves 41;
hoisting a steel base 6 and pre-assembling the steel base with foundation bolts 8 in a matched manner, wherein the steel base is arranged on the top surface of each second wedge, and an adjusting gap is reserved at the locking part between the steel base and the foundation bolts;
the level gauge and the level gauge are used for jointly detecting the plane height and the levelness of the steel base, each second inclined iron is pushed along the first inclined iron, the second inclined iron jacks up the steel base on the top of the second inclined iron, the plane height of the steel base is adjusted to be minus 1-2 mm, the levelness deviation is controlled to be 0-0.2mm/m, and a space is reserved for the installation and correction of subsequent large-scale mobile equipment;
after the adjustment is finished, the first inclined iron and the second inclined iron are fixed into a whole, and then the locking nut is screwed up, so that the steel base and the foundation bolt are locked into a whole; the design of steel base can play the effect of middle transition, if move equipment direct mount on the sloping iron subassembly, can lead to sloping iron adjustment difficulty, adjustment accuracy to descend because gravity is too big to intensity requirement to the basis is high, and the short-term maintenance of earlier stage can not be up to standard.
After the steel base is installed, finally installing power equipment, wherein the power equipment is an exemplary main motor;
and finally, installing a main motor correction coupler to adjust the end surface clearance to 10mm, wherein the concentricity deviation value is less than 0.2 mm. After the air test motor detects vibration and the temperature rise of the bearing bush is normal for 1h, all fastening bolts are tightened again, the sizing block is rechecked for looseness-free rear-section welding looseness prevention treatment, and after secondary grouting maintenance of the base, relevant departments are organized to check load operation, and the machine base is handed over to production for recovery and use through checking.
As shown in fig. 2, the n number is 12, the calibration wire frame has four side edges, and three sand pier sizing blocks are distributed at each side edge; the sand pier basis is equipped with 12 and is the rectangle and distributes, can follow four sides stable support equipment.
As an improvement of the technical scheme, the preparation method of the mortar comprises the following steps: uniformly stirring cement and medium sand according to the ratio of 1:1, and then quantitatively adding water until the mortar is kneaded into a ball by hand and does not produce water; by adopting the mortar, the strength can be ensured, the mortar solidification speed is increased, and the maintenance time is shortened.
As an improvement of the above technical solution, the fixing method between the first and second wedge bars is welding; after the steel base is installed, the first wedge and the second wedge can be welded together in a spot welding mode, and after the movable equipment is installed and debugged, the first wedge and the second wedge are welded together completely.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. A large-scale movable equipment base installation method based on a sand pier iron padding method is characterized in that: the installation method comprises the following steps:
s1, construction preparation stage:
hammering four foundation bolts according to a construction drawing;
n sand pier sizing block pits are formed around the four foundation bolts;
s2, manufacturing a calibration wire frame:
calibrating the height of a stay wire on four foundation bolts according to the design height of a sand pier foundation;
the method comprises the following steps that a rope is tied at calibration positions of four foundation bolts, the rope forms a rectangular calibration wire frame, the calibration wire frame penetrates through the positions right above all sand pier sizing block pits, and the calibration wire frame is used for calibrating the manufacturing height of a sand pier foundation;
s3, manufacturing a sand pier foundation:
placing an iron box at the top of the sand pier sizing block pit, wherein the upper end and the lower end of the iron box are both provided with openings;
pouring the prepared mortar into an iron box, and filling the mortar into the sand pier sizing block pit and the iron box;
hammering the flat iron pad into the mortar by using a rubber hammer until the flat iron pad is 2-4mm higher than the calibration wire frame;
placing a level meter on a flat sizing block, carrying out horizontal calibration in the horizontal and vertical directions on the flat sizing block, and adjusting the levelness and the height of the flat sizing block by using a rubber hammer, wherein the height deviation of the flat sizing block is controlled to be plus or minus 0.5mm, and the levelness deviation is controlled to be 0.2 mm/m;
repeating the steps to finish the manufacture of n sand pier sizing blocks;
s4, sand pier curing and solidifying:
s5, mounting a steel base:
a group of inclined iron groups are arranged on each flat sizing block, each inclined iron group comprises a first inclined iron and a second inclined iron, and the side sections of the first inclined iron and the second inclined iron are right-angled triangles; the first inclined iron is installed on the flat iron pad through a screw, the right-angle bottom edge of the first inclined iron is attached to the flat iron pad, and the bevel edge of the second inclined iron is in sliding assembly and attachment with the bevel edge of the first inclined iron;
hoisting a steel base, and pre-assembling the steel base and foundation bolts in a matched manner, wherein the steel base is arranged on the top surface of each second wedge, and an adjusting gap is reserved at the locking part between the steel base and the foundation bolts;
the level gauge and the level gauge are used for jointly detecting the plane height and the levelness of the steel base, each second inclined iron is pushed along the first inclined iron, the second inclined iron jacks up the steel base on the top of the second inclined iron, the plane height of the steel base is adjusted to be minus 1-2 mm, the levelness deviation is controlled to be 0-0.2mm/m, and a space is reserved for the installation and correction of subsequent large-scale mobile equipment;
after the adjustment is finished, the first inclined iron and the second inclined iron are fixed into a whole, and then the locking nut is screwed, so that the steel base and the foundation bolt are locked into a whole.
2. The method for installing the base of the large-scale mobile equipment based on the sand pier iron-padding method according to claim 1, is characterized in that: the n is 12, and the demarcation wireframe has four sides, and every side punishment distributes and has three sand pier parallels.
3. The method for installing the base of the large-scale mobile equipment based on the sand pier iron-padding method according to claim 1, is characterized in that: the preparation method of the mortar comprises the following steps: uniformly stirring the cement and the medium sand according to the ratio of 1:1, and then quantitatively adding water until the mortar is kneaded into a ball by hand and does not discharge water.
4. The method for installing the base of the large-scale mobile equipment based on the sand pier iron-padding method according to claim 1, is characterized in that: the sand pier curing solidification specifically comprises the following steps: arranging secondary watering and health preserving every day after the sand pier is manufactured; when the sand pier is checked on the third day, metal is used for scraping the surface of the sand pier to only leave white marks, which indicate that the sand pier is very hard and the maintenance is finished; and (5) taking down the iron box.
5. The method for installing the base of the large-scale mobile equipment based on the sand pier iron-padding method according to claim 1, is characterized in that: the first inclined iron and the second inclined iron are fixed by welding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110518700.XA CN113202135A (en) | 2021-05-12 | 2021-05-12 | Large-scale movable equipment base installation method based on sand pier iron padding method |
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| CN202110518700.XA CN113202135A (en) | 2021-05-12 | 2021-05-12 | Large-scale movable equipment base installation method based on sand pier iron padding method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638438A (en) * | 2021-08-13 | 2021-11-12 | 中材天安(天津)工程有限公司 | Installation method of roller type vertical mill support base |
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| CN207334109U (en) * | 2017-11-01 | 2018-05-08 | 中国化学工程第三建设有限公司 | One kind adjustment parallels and foundation bolt composite module |
| CN207436090U (en) * | 2017-11-01 | 2018-06-01 | 中国化学工程第三建设有限公司 | A kind of installation centering support parallels group and its base construction |
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2021
- 2021-05-12 CN CN202110518700.XA patent/CN113202135A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014095283A (en) * | 2012-10-10 | 2014-05-22 | Sanyo Road Industries | Frame on incline and installation method for the same |
| CN206861165U (en) * | 2017-06-17 | 2018-01-09 | 中国能源建设集团山西电力建设有限公司 | A kind of levelling gear of slewing loading stand |
| CN207334109U (en) * | 2017-11-01 | 2018-05-08 | 中国化学工程第三建设有限公司 | One kind adjustment parallels and foundation bolt composite module |
| CN207436090U (en) * | 2017-11-01 | 2018-06-01 | 中国化学工程第三建设有限公司 | A kind of installation centering support parallels group and its base construction |
Non-Patent Citations (1)
| Title |
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| 周正民: "应用垫铁座浆法安装设备", 《建筑技术》 * |
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| CN113638438A (en) * | 2021-08-13 | 2021-11-12 | 中材天安(天津)工程有限公司 | Installation method of roller type vertical mill support base |
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Application publication date: 20210803 |