CN107724413A - A kind of station boiler steel frame column bottom plate novel cushion block and its construction method - Google Patents

A kind of station boiler steel frame column bottom plate novel cushion block and its construction method Download PDF

Info

Publication number
CN107724413A
CN107724413A CN201710786532.6A CN201710786532A CN107724413A CN 107724413 A CN107724413 A CN 107724413A CN 201710786532 A CN201710786532 A CN 201710786532A CN 107724413 A CN107724413 A CN 107724413A
Authority
CN
China
Prior art keywords
cushion block
bottom plate
column bottom
mould
main body
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.)
Pending
Application number
CN201710786532.6A
Other languages
Chinese (zh)
Inventor
杨家权
赵室林
杨立峰
周元超
郑榜刚
王镇江
丁剑
张兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Engineering Co Of Power Construction Corp Of China
Original Assignee
Guizhou Engineering Co Of Power Construction Corp Of China
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guizhou Engineering Co Of Power Construction Corp Of China filed Critical Guizhou Engineering Co Of Power Construction Corp Of China
Priority to CN201710786532.6A priority Critical patent/CN107724413A/en
Publication of CN107724413A publication Critical patent/CN107724413A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/32Foundations for special purposes
    • E02D27/42Foundations for poles, masts or chimneys
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D15/00Handling building or like materials for hydraulic engineering or foundations
    • E02D15/02Handling of bulk concrete specially for foundation or hydraulic engineering purposes
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0007Production methods using a mold
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0023Cast, i.e. in situ or in a mold or other formwork
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00Materials
    • E02D2300/0004Synthetics
    • E02D2300/0018Cement used as binder
    • E02D2300/002Concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

The invention discloses a kind of station boiler steel frame column bottom plate novel cushion block and its construction method, spacer is made from H50 grouting materials, successively by basic scribing inspection → mark spacer position → spacer Strength co-mputation → determine grouting modeling size → based process → spacer modelling → model absolute altitude slightly look for → model absolute altitude essence looks for → model level essence looks for → model fixes → model grade level check → joints cement → spacer maintenance → model dismounting → form removal after the process such as maintenance → steelframe installation;Intensity can reach 50MPa after cushion block shaping, and construction is convenient, intensity height, shock resistance, vibration resistance, template is only needed to construct in narrow space, situation about sliding is not present for an entirety after the completion of pouring, and back-grouting is same material, therefore the later stage can perfectly combine together, whole installation process is easy, take less, labo r usage is few, installation quality is high, is worthy to be popularized.

Description

A kind of station boiler steel frame column bottom plate novel cushion block and its construction method
Technical field
The present invention relates to station boiler steelframe column base plate installation Technology field, specially a kind of station boiler steelframe is stood Column base plate novel cushion block and its construction method.
Background technology
Boiler column base plate cushion block, play a part of can't neglect in boiler steel frame installation, certain strength need to be reached and protected Certain levelness is held to support boiler steel frame.
Traditional handicraft, using parallels is prepared as cushion block, because this engineering boiler column base plate design of foundation pit space is very narrow It is small, Pass line adjustment is carried out by inclined sizing block, carrying out spot welding after the completion of Pass line adjustment fixes, and difficulty of construction is bigger, and during cost Between longer, the bad control of installation quality.
Traditional parallels construction technology, in the case where meeting strength condition, difficulty of construction is big, and elevation adjustment precision is low, now to break Tradition, column base plate spacer preparation is carried out using innovative approach, mainly from intensity is met, reduces cost, Optimizing construction link Etc. start with, it is ensured that cushion block quality reaches high standard, for follow-up steelframe installation lay a solid foundation.
The content of the invention
It is an object of the invention to provide a kind of station boiler steel frame column bottom plate novel cushion block and its construction method, it is applied Work is convenient, simple in construction, shock resistance, vibration resistance, and spacer raw material cost, working hour expense etc. are less, to solve above-mentioned background technology The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme:A kind of station boiler steel frame column bottom plate mattress Block, including column bottom plate and the cushion block main body that is bonded in below column bottom plate;The column bottom plate length of side is arranged to 1500mm* 1500mm, cushion block main body are provided with four on one piece of column bottom plate, are distributed in respectively on four ends angle of column bottom plate, and often Individual cushion block body rim is away from column bottom edge 50mm;The cushion block main body is molded in column bottom plate by die bonds, mould Size supporting setting is carried out according to cushion block main body, a block size is placed beyond plane 20-25mm, thickness on model in the top of mould Spend and carry out levelling absolute altitude for δ 5mm glass;Pouring hole and spout hole are provided with above the mould, on the pouring hole of mould Diagonally-installed to have dump tank, it is cushion block main body that slurry pours into molding bonded in mould by dump tank by pouring hole.
Preferably, the cushion block main body the selection of material is that the length and width that H50 High Strength Non-shrinking Filling Materials are fabricated to are respectively 150mm*150mm spacer, the height of spacer are adjusted according to column base arrangement, its column with shear key The theoretical level of cushion block main body on bottom plate is 230mm, without the theoretical level of the cushion block main body on the column bottom plate of shear key For 60mm.
Preferably, the mould uses plank thickness as δ 10, and it is by ash disposal, oil removal treatment, and mould size is according to cushion block Main body Strength co-mputation.
Preferably, the face of toppling over of the dump tank is made from the wood ribbon at interval.
The present invention provides another technical solution:A kind of construction method of station boiler steel frame column bottom plate novel cushion block, Comprise the following steps:
S1:The H50 grouting materials for marching into the arena required are made a strength test before marching into the arena and the strength test of cushion block main body meets It is required that;
S2:Basis line:Check foundation elevation and center linear dimension that civil engineering transfers installation;
S3:Mark cushion block body position:Foundation elevation, center line and the installation of steelframe first layer column drawn according to check Figure, draws cushion block body position on the basis of every root post;
S4:Opposition column base plate foundation ditch domestic demand lays cushion block position and carries out hair, smooth processing, each 1 time peace of column bottom plate Put four cushion block main bodys;
S5:Absolute altitude is carried out in cushion block main body riding position slightly to find accurately, and the making of mould is carried out according to elevation data, each Mould length and width dimensions are that 150mm*150mm height is got by elevation data;
S6:The mould made is put into foundation ditch, and one piece of 170mm*100mm*4mm glass is covered above mould Piece, just it is fixed by double faced adhesive tape, an absolute altitude essence is carried out above glass and is found accurately, and reserved pour spout;
S7:Base concrete is cleaned out before pouring, then watering immersion more than 24h;
S8:Stir grouting material, the mixed ratio of water:3.75L water/25Kg powders, 2-4min is stirred using Handheld mixer, stood Bubble is eliminated, then is poured slowly into mould, dump tank is used when toppling over;
S9:Before toppling over, apply cement mortar in the outer surface that mould contacts with concrete and carry out leakproof by work;
S10:Grouting material is toppled over to be carried out at twice, during which interval 2-4min;
S11:After toppling over end, temperature control is kept for one day at 10-35 DEG C, needs to remove mould after 24h;
S12:The aerial spacer of exposure is wrapped up with wet cloth or wet sponge, and the moment keeps surrounding tide It is wet, cushion block main body is conserved, ensures that it reaches certain strength;
S13:After maintenance 7 days, you can reach predetermined strength, absolute altitude repetition measurement can be carried out to it, error is no more than ± 2mm.
Preferably, grouting material is stirred in the S8 and is divided into following steps:
S8.1:To be poured into from the pure water for drinking rank in agitator, initial temperature is stored between 10 DEG C -35 DEG C, While mixer works, a little pours into cement in bucket, once can not all pour into;
S8.2:Uniformly and after being continuously stirring in slurry without caking, in stirring 1.5min to uniform;
S8.3:Stirring 30 seconds is further continued for after cement mixing is uniform, during which remaining water is slowly added in bucket, mixer Open and close conversion is carried out, to exclude the air in cement;
S8.4:Mixer is taken out, the grouting material mixed is stood into 3min, to be naturally drained with the bubble in grouting material, water Mud is poured no more than 20min from being mixed into.
Preferably, the working H50 High Strength Non-shrinking Filling Materials must be maintained in not by influence of moisture and have supporting plate Closed room in.
Preferably, diameter 20mm stomata and ladder can not occur in surface when being conserved in the S12 to cushion block main body 2 Field shape situation, the bubble in cement mortar can not be excluded with the method for Vibratory Mixing container after spacer is stirred, simultaneously Time of repose is controlled, should be poured immediately after being stirred.
Compared with prior art, the beneficial effects of the invention are as follows:
This station boiler steel frame column bottom plate novel cushion block and its construction method, spacer can according to markization numerical value and Process, the preparation of polylith spacer is carried out, so as to ensure the quality of each piece of spacer in same level, covert tune The whole performance difference of each spacer, simple in construction, spacer raw material cost, working hour expense etc. are less, are applied to remaining The power station equipment for leading cushion block need to be used, greatly save process, saved cost, its whole installation process is easy, takes less, people Work dosage is few, installation quality is high, is worthy to be popularized.
Brief description of the drawings
Fig. 1 is the cushion block position view of the present invention;
Fig. 2 is the mould front view of the present invention;
Fig. 3 is the mould top view of the present invention;
Fig. 4 is the mould side view of the present invention;
Fig. 5 is the dump tank front view of the present invention;
Fig. 6 is dump tank top view of the present invention.
In figure:1 column bottom plate, 2 cushion block main bodys, 3 moulds, 4 dump tanks.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Fig. 1-6 are referred to, in the embodiment of the present invention:A kind of station boiler steel frame column bottom plate novel cushion block, including column Bottom plate 1 and the cushion block main body 2 being bonded in below column bottom plate 1;The selection of material of cushion block main body 2 is H50 High Strength Non-shrinking Filling Materials The length and width being fabricated to are respectively 150mm*150mm spacer, and the height of spacer is adjusted according to the structure of column bottom plate 1 Whole, the theoretical level of the cushion block main body 2 on its column bottom plate 1 with shear key is 230mm, without the column bottom plate 1 of shear key On the theoretical level of cushion block main body 2 be 60mm;The length of side of column bottom plate 1 is arranged to 1500mm*1500mm, and cushion block main body 2 is one Be provided with four on block column bottom plate 1, be distributed in respectively on the angle of four of column bottom plate 1 ends, and each edge of cushion block main body 2 away from The edge 50mm of column bottom plate 1, grouting material can fully contact with bottom plate when being advantageous to back-grouting, more preferable to ensure that steel column is integrally steady It is fixed;For cushion block main body 2 in column bottom plate 1 by the molding bonded of mould 3, mould 3 uses plank thickness as δ 10, and it passes through ash disposal, removed Oil processing, the size of mould 3 carry out supporting setting, the top of mould 3 is placed a block size and surpassed according to the Strength co-mputation of cushion block main body 2 Go out plane 20-25mm on model, the glass that thickness is δ 5mm carries out levelling absolute altitude;The top of mould 3 is provided with pouring hole and overflow Discharge orifice, it is diagonally-installed on the pouring hole of mould 3 to have a dump tank 4, dump tank 4 topple over face made from the wood ribbon at interval and Into it is cushion block main body 2 that slurry pours into molding bonded in mould 3 by dump tank 4 by pouring hole.
Embodiment 1:
A kind of construction method of station boiler steel frame column bottom plate novel cushion block, specifically includes following steps:
The first step:Basis line:Foundation elevation and center linear dimension that civil engineering transfers installation are checked, is entered after qualified follow-up Process is constructed;
Second step:Mark spacer position:Foundation elevation, center line and the steelframe first layer column drawn according to check Installation diagram, spacer position is drawn on the basis of every root post, 4 pieces of spacers, its position such as Fig. 1 are used per root post It is shown;
3rd step:Spacer position based process:After the production location for determining spacer, the cushion block of processing is being required Basic part, laitance, oils and the fragile part above base concrete are dug out with instruments such as chisels, be allowed to expose solid Concrete surface, the roughness average of concrete surface is 10mm-20mm, and the convex-concave shape that asperities is formed can increase adhesive surface It is long-pending, the chip of surface of base is removed after dabbing and is rinsed with water, and the contact position of steelframe column base plate and cushion block must polish Derusting;
4th step:Grouting modeling makes:Grouting modeling is δ 10 using plank thickness, and template has to pass through ash disposal, at oil removing Reason, model size set pouring hole and spout hole, grouting modeling to make according to spacer Strength co-mputation in the top of model Afterwards, test block is first made according to the model of making, carries out spacer items Data Detection, it is ensured that carried out again after data are correct follow-up Process;
5th step:Model absolute altitude is slightly looked for:According to the foundation elevation of check, corresponding model height is made, is placed on what is marked On spacer position, absolute altitude above model of bigness scale amount, this absolute altitude is differed in -20mm-5mm with the installed height mark of column base plate Between, just fixed model, the sequencing lifted according to steel column, model absolute altitude are slightly looked for from fixing end to enlarging end after the completion of adjustment Carry out;
6th step:A block size is placed above model beyond plane 20-25mm on model, thickness of glass is δ 5, and essence is looked for The absolute altitude of glass is with horizontal, measurement absolute altitude:Installed height mark+thickness of glass of plane absolute altitude=column base plate on glass, measure absolute altitude Consider that boiler load-bearing is sunk, error is necessary for positive error, and scope is between 0mm-5mm, with plane absolute altitude on the glass of root pillar Difference is no more than 0.5mm, levelness:The horizontal degree measurement of plane is missed using the bar formula level measurement detected on glass Difference is no more than 0.05mm/m, leveling glass after being compressed using adhesive plaster, model absolute altitude, after the completion of horizontal adjustment, uses cement mortar One week fixed model of dimension module, after fixed model in joints cement cushion block, it is necessary to the level and absolute altitude repetition measurement of model;
7th step:Spacer matches:According to spacer Strength co-mputation, corresponding material is matched, water consumption is according to gas Temperature rise (reduction) and appropriate dosage (decrement);
8th step:Stirring:Cement must use mechanical agitation when being mixed with water, whipping procedure is as follows:Water is first poured into stirring In bucket, initial temperature should be stored between 10 DEG C -35 DEG C, and while mixer works, little by little cement is poured into bucket, Once can't all it pour into;Uniformly and after being continuously stirring in slurry without caking, in stirring 1.5min to uniform;Stirred in cement Continuing stirring 30 seconds after mixing uniformly, during which remaining water is being slowly added in bucket, mixer carries out open and close conversion, to arrange Except the air in cement;Mixer is taken out, the grouting material mixed is stood into 3min, to be naturally drained with the bubble in grouting material, Cement mortar is poured no more than 20min from being mixed into;
9th step:Before cementing operations 24h, water, which is spread across on base concrete, makes it fully absorb moisture, and grouting starts It is preceding to blow ponding with compressed air, it is also possible to which that clean cotton, sponge etc. suck concrete surface moisture joints cement block application Two layers of method pours;
Tenth step:First layer grouting material uniformly slowly flowed into mould 3 with clean wood chip along grouting mouth slope or Iron plate controls the flow velocity of cement mortar and pours face, and the distance of grout blanket and lower glass surface is about in 15mm- after the completion of grouting Between 25mm, the 2min-4min that paused after first layer pours is completed;
11st step:Poured for the second time after cement surface colour-darkening, should mix cement slurry again before grouting 15s, with for the first time, grouting material overflows grouting method full of mould 3 from overfall, and by untill the removal of bubbles in mould 3, fills Slurry construction terminates in rear 1h-2h, the redundance that need to be cut off using iron sheet or plastic plate insertion, unnecessary after the dismounting of mould 3 Partial Resection, controls the speed poured in entirely pouring, environment temperature, the temperature of the flowable of cement mortar and initial mortar Degree;
12nd step:The initial maintenance of spacer:In initial maintenance, the environment temperature of spacer should be controlled 10 Between DEG C -35 DEG C, and kept for 1 day, the aerial part mortar of exposure is wrapped up with wet cloth, and keeps moist around cushion block, note Meaning prevents influence of the wind to spacer;
13rd step:Maintenance after the dismounting of mould 3 to spacer:Cement is wrapped up after the dismounting of mould 3 with wet cloth immediately Cushion block surface, water drenching method protection spacer and surrounding base are used after completing this work;
14th step:Form removal after spacer maintenance 24h, removes non-limiting cement mortar and for sealing and consolidating Fixed cement, in the process, spacer stress must be uniform, it is impossible to make to pound with a hammer, the methods of workmen's pin is stepped on tears open Except mould 3;
15th step:Spacer can carry out next procedure construction after maintaining 7 days, the construction for completing cushion block main body 2 makes.
In summary:This station boiler steel frame column bottom plate novel cushion block and its construction method, are made from H50 grouting materials Spacer, intensity can reach 50MPa after cushion block shaping, and construct convenient, intensity height, shock resistance, vibration resistance, in narrow and small sky Interior (can be prefabricated in advance) only needs template to construct, and situation about sliding, and two are not present for an entirety after the completion of pouring Secondary grouting is same material, therefore the later stage can perfectly combine together;Whole installation process is easy, take less, labo r usage is few, peace Packing quality is high, is worthy to be popularized.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.

Claims (8)

1. a kind of station boiler steel frame column bottom plate novel cushion block, it is characterised in that including column bottom plate (1) and be bonded in column The cushion block main body (2) of bottom plate (1) below;Column bottom plate (1) length of side is arranged to 1500mm*1500mm, and cushion block main body (2) exists Four are provided with one piece of column bottom plate (1), is distributed in respectively on four ends angle of column bottom plate (1), and each cushion block main body (2) edge is far from column bottom plate (1) edge 50mm;The cushion block main body (2) in column bottom plate (1) by mould (3) molding bonded, The size of mould (3) carries out supporting setting according to cushion block main body (2), and a block size is placed on model in the top of mould (3) Plane 20-25mm, the glass that thickness is δ 5mm carry out levelling absolute altitude;Pouring hole and overflow are provided with above the mould (3) Hole, diagonally-installed on the pouring hole of mould (3) to have dump tank (4), slurry pours into mould (3) by dump tank (4) by pouring hole Interior molding bonded is cushion block main body (2).
A kind of 2. station boiler steel frame column bottom plate novel cushion block according to claim 1, it is characterised in that the cushion block Main body (2) the selection of material is the spacer that the length and width that H50 High Strength Non-shrinking Filling Materials are fabricated to are respectively 150mm*150mm, The height of spacer is adjusted according to column bottom plate (1) structure, the cushion block main body on its column bottom plate (1) with shear key (2) theoretical level is 230mm, and the theoretical level without the cushion block main body (2) on the column bottom plate (1) of shear key is 60mm.
A kind of 3. station boiler steel frame column bottom plate novel cushion block according to claim 1, it is characterised in that the mould (3) plank thickness is used as δ 10, and it is by ash disposal, oil removal treatment, and mould (3) size is according to cushion block main body (2) Strength co-mputation.
4. a kind of station boiler steel frame column bottom plate novel cushion block according to claim 1, it is characterised in that described to topple over The face of toppling over of groove (4) is made from the wood ribbon at interval.
5. a kind of construction method of station boiler steel frame column bottom plate novel cushion block according to claim 1, its feature exist In comprising the following steps:
S1:The H50 grouting materials for marching into the arena required are made a strength test before marching into the arena and cushion block main body (2) strength test meets to want Ask;
S2:Basis line:Check foundation elevation and center linear dimension that civil engineering transfers installation;
S3:Mark cushion block main body (2) position:Foundation elevation, center line and the installation of steelframe first layer column drawn according to check Figure, draws cushion block main body (2) position on the basis of every root post;
S4:Opposition column base plate (1) foundation ditch domestic demand lays cushion block position and carries out hair, smooth processing, pacifies under each column bottom plate (1) Put four cushion block main bodys (2);
S5:Absolute altitude is carried out in cushion block main body (2) riding position slightly to find accurately, and the making of mould (3) is carried out according to elevation data, often Individual mould (3) length and width dimensions are 150mm*150mm (height is got by elevation data);
S6:The mould made (3) is put into foundation ditch, and one piece of 170mm*100mm*4mm glass is covered above mould (3) Glass piece, just it is fixed by double faced adhesive tape, an absolute altitude essence is carried out above glass and is found accurately, and reserved pour spout;
S7:Base concrete is cleaned out before pouring, then watering immersion more than 24h;
S8:Stir grouting material, the mixed ratio of water:3.75L water/25Kg powders, 2-4min is stirred using Handheld mixer, stands and eliminates Bubble, then mould (3) is poured slowly into, dump tank (4) is used when toppling over;
S9:Before toppling over, apply cement mortar in the outer surface that mould (3) contacts with concrete and carry out leakproof by work;
S10:Grouting material is toppled over to be carried out at twice, during which interval 2-4min;
S11:After toppling over end, temperature control is kept for one day at 10-35 DEG C, needs to remove mould (3) after 24h;
S12:The aerial spacer of exposure is wrapped up with wet cloth or wet sponge, and the moment keeps surrounding moist, it is right Cushion block main body (2) is conserved, and ensures that it reaches certain strength;
S13:After maintenance 7 days, you can reach predetermined strength, absolute altitude repetition measurement can be carried out to it, error is no more than ± 2mm.
6. a kind of construction method of station boiler steel frame column bottom plate novel cushion block according to claim 5, its feature exist In stirring grouting material is divided into following steps in the S8:
S8.1:Poured into from the pure water for drinking rank in agitator, initial temperature is stored between 10 DEG C -35 DEG C, is being stirred While machine works, a little pours into cement in bucket, once can not all pour into;
S8.2:Uniformly and after being continuously stirring in slurry without caking, in stirring 1.5min to uniform;
S8.3:Stirring 30 seconds is further continued for after cement mixing is uniform, during which remaining water is slowly added in bucket, mixer is carried out Open and close convert, to exclude the air in cement;
S8.4:Mixer is taken out, the grouting material mixed is stood into 3min, to be naturally drained with the bubble in grouting material, cement mortar Poured from being mixed into no more than 20min.
7. a kind of construction method of station boiler steel frame column bottom plate novel cushion block according to claim 5, its feature exist In the working H50 High Strength Non-shrinking Filling Materials must be maintained in not by influence of moisture and have in the closed room of supporting plate.
8. a kind of construction method of station boiler steel frame column bottom plate novel cushion block according to claim 5, its feature exist In, diameter 20mm stomata and terrace type situation can not occur in surface when being conserved in the S12 to cushion block main body (2), After spacer is stirred can not with the method for Vibratory Mixing container to exclude the bubble in cement mortar, while control standing when Between, it should be poured immediately after being stirred.
CN201710786532.6A 2017-09-04 2017-09-04 A kind of station boiler steel frame column bottom plate novel cushion block and its construction method Pending CN107724413A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710786532.6A CN107724413A (en) 2017-09-04 2017-09-04 A kind of station boiler steel frame column bottom plate novel cushion block and its construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710786532.6A CN107724413A (en) 2017-09-04 2017-09-04 A kind of station boiler steel frame column bottom plate novel cushion block and its construction method

Publications (1)

Publication Number Publication Date
CN107724413A true CN107724413A (en) 2018-02-23

Family

ID=61204884

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710786532.6A Pending CN107724413A (en) 2017-09-04 2017-09-04 A kind of station boiler steel frame column bottom plate novel cushion block and its construction method

Country Status (1)

Country Link
CN (1) CN107724413A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110258615A (en) * 2019-06-06 2019-09-20 中国化学工程第十一建设有限公司 A kind of overlength, ultra-wide refine unit sole plate positioning construction method
CN117464345A (en) * 2023-12-27 2024-01-30 南通中远海运船务工程有限公司 Preparation method of bearing cushion block and related device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090086188A (en) * 2009-07-20 2009-08-11 한동흔 Method for foundation construction structure of pedestal
CN104762988A (en) * 2015-02-13 2015-07-08 重庆电力建设总公司 Steam turbine concrete cushion block production process
CN105064394A (en) * 2015-08-19 2015-11-18 中国能源建设集团天津电力建设有限公司 Technology for manufacturing mortar cushion block of steam turbine body
CN206328867U (en) * 2016-12-23 2017-07-14 美联钢结构建筑系统(上海)股份有限公司 A kind of post bottom steel structure member

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090086188A (en) * 2009-07-20 2009-08-11 한동흔 Method for foundation construction structure of pedestal
CN104762988A (en) * 2015-02-13 2015-07-08 重庆电力建设总公司 Steam turbine concrete cushion block production process
CN105064394A (en) * 2015-08-19 2015-11-18 中国能源建设集团天津电力建设有限公司 Technology for manufacturing mortar cushion block of steam turbine body
CN206328867U (en) * 2016-12-23 2017-07-14 美联钢结构建筑系统(上海)股份有限公司 A kind of post bottom steel structure member

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
肖玉桥等: "发电厂汽轮机台板高强灌浆料垫块施工浅析", 《武汉大学学报(工学版)》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110258615A (en) * 2019-06-06 2019-09-20 中国化学工程第十一建设有限公司 A kind of overlength, ultra-wide refine unit sole plate positioning construction method
CN117464345A (en) * 2023-12-27 2024-01-30 南通中远海运船务工程有限公司 Preparation method of bearing cushion block and related device
CN117464345B (en) * 2023-12-27 2024-04-19 南通中远海运船务工程有限公司 Preparation method of bearing cushion block and related device

Similar Documents

Publication Publication Date Title
CN104358341B (en) Building brickwork and masonry construction method of building brickwork
CN102392549B (en) Construction working method for seamless prestressed-concrete self-waterproof clean water reservoir
CN100398480C (en) High-strength cement mortar and construction process for pouring said mortar thereof
CN103556830A (en) Controllable cast-in-place foam concrete roof construction method
CN103821364A (en) Method for constructing reinforced concrete pond
CN110107089A (en) Municipal works clear-water concrete casting construction method
CN105133487B (en) Construction method for using combined type bridge temporary support to rapidly build continuous beams
CN107881902A (en) Concrete construction method and mirror surface concrete pier stud
CN102815902A (en) Preparation and application method of high-strength large-flow shrinkage-free cement slurry
CN106381980A (en) Floor tile paving process
CN107724413A (en) A kind of station boiler steel frame column bottom plate novel cushion block and its construction method
CN105201101A (en) Light aggregate concrete small hollow block building masonry construction method
CN104594633A (en) Construction method and template structure for umbrella-shaped spatial curved-surface bare concrete
CN114086585B (en) Waterproof internal and external corner prefabrication construction method
US2315732A (en) Porous concrete construction and method of making the same
CN102767284B (en) Semi-prefabricating construction process for concrete thin-wall lower return eave
CN113266091A (en) Construction process of space torsional curved-surface wood grain fair-faced concrete wall
CN102493595A (en) Cast-in-place concrete core column ring beam house manufactured by light composite board and assembling method
CN110078428A (en) A kind of cork and cement mixing materials for wall
CN111825420A (en) GRC cement board and preparation method thereof
CN106639025B (en) Coagulation soil matrix, positioning bolt cage, shock isolating pedestal and shock isolating pedestal construction
CN105756362B (en) The method that consolidation by grouting control cracking is carried out to the thin-wall construction in building
CN108532985A (en) Foundation beam board construction method
CN220953254U (en) Masonry type dam body concrete structure
CN212896485U (en) A construction structures that is used for basement roof and diaphragm wall waterproof node

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180223

RJ01 Rejection of invention patent application after publication