CN107246026A - A kind of tower kind equipment embedding anchor bolts construction mould and its built-in process - Google Patents

A kind of tower kind equipment embedding anchor bolts construction mould and its built-in process Download PDF

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Publication number
CN107246026A
CN107246026A CN201710598574.7A CN201710598574A CN107246026A CN 107246026 A CN107246026 A CN 107246026A CN 201710598574 A CN201710598574 A CN 201710598574A CN 107246026 A CN107246026 A CN 107246026A
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China
Prior art keywords
foundation
bolt
centralized positioning
center
kind equipment
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CN201710598574.7A
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CN107246026B (en
Inventor
黄益平
周俊超
肖万喜
吴洋
王雨
刘国栋
吴俊政
李红东
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China Construction Industrial Equipment Installation Co Ltd
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China Construction Industrial Equipment Installation Co Ltd
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Publication of CN107246026A publication Critical patent/CN107246026A/en
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    • 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
    • E02D27/00Foundations as substructures
    • E02D27/32Foundations for special purposes
    • E02D27/44Foundations for machines, engines or ordnance
    • 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

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Foundations (AREA)

Abstract

The present invention discloses a kind of tower kind equipment embedding anchor bolts construction mould and its method, including concrete cushion, foundation forms, reinforcement foundation, centralized positioning plate, spacer bar, annular plank sheathing;Foundation forms section is rounded, foundation forms periphery is evenly distributed with the lumps of wood and is supported, if vertically colligation arterial highway reinforcement foundation is fixed for lumps of wood periphery, foundation forms inner ring is provided with basic closed stirrup, the middle part for being used to fix foundation bolt provided with reinforcing screw-thread steel corresponding with foundation bolt along basic closed stirrup circumferencial direction;Preformed hole mounting foot bolt is circumferentially provided with annular plank sheathing, preformed hole center is overlapped with bolt hole center, annular plank sheathing is arranged at the top of foundation forms inner ring by spacer bar, spacer bar outward flange abuts foundation bolt inward flange, and centralized positioning plate is arranged on foundation forms center by template tension rib.Foundation bolt plane positioning of the present invention replaces punching block using annular plank sheathing, and cost is low, short time limit.

Description

A kind of tower kind equipment embedding anchor bolts construction mould and its built-in process
Technical field
The present invention relates to construction and installation technical field, and in particular to a kind of tower kind equipment embedding anchor bolts construction mould and Its built-in process.
Background technology
Armored concrete Large Towers kind equipment basis pre-embedded anchoring bolts, it is relatively more in industrial building Equipment Foundations, it is related to The pre-embedded anchoring bolts specification that arrives is more, quantity is big, particularly large scale equipment pre-embedded anchoring bolts, and quality requirement is high, difficulty of construction Greatly, construction precision requires higher, and indivedual bolt embedments once generate the normal mounting that larger deviation will directly affect equipment.
The fixation of Large Towers kind equipment pre-embedded anchoring bolts is a mostly important link of whole construction technology, and tradition is applied It is general that fixing steel plate is made using scene on request in work, and the section bars such as channel-section steel are equipped with as its internal support.But this engineering In, scene is without broach(ing) machine, and gas cutting perforate error is larger;Template is such as made, its finished product is narrow and big, easy deformation;Scene is without steel plate Channel-section steel etc., purchases a small amount of material uneconomical temporarily.Therefore scene is using annular plank sheathing plane positioning, the calibration of central point bracing wire method, The mode that steel hoop is fixed, straight bar dowel is reinforced, so as to complete the construction of pre-embedded anchoring bolts.
The many safe methanol device project large equipment bases of Baicheng are more, the length of the pre-embedded anchoring bolts of Equipment Foundations compared with Long, quality is larger, and installation accuracy requires high, and installing space is narrow and small, and these are all the difficult points of construction.Employ of the present invention A kind of built-in process that tower kind equipment foundation bolt is carried out using centralized positioning method, is constructed for tower kind equipment pre-embedded anchoring bolts Technique, is the improvement to mounting process according to site operation situation, has ensured duration and quality, with preferable economic benefit And social benefit.
The content of the invention
Goal of the invention:Present invention aims at there is provided a kind of tower kind equipment foundation bolt is pre- in view of the shortcomings of the prior art Buriing tool and mould and its built-in process, foundation bolt plane positioning replace punching block using annular wooden model version, and cost is low, short time limit.
Technical scheme:Tower kind equipment embedding anchor bolts construction mould of the present invention, including concrete cushion and set In the foundation forms on concrete cushion, reinforcement foundation, centralized positioning plate, spacer bar, annular plank sheathing;Foundation forms section Rounded, foundation forms periphery is evenly distributed with the lumps of wood and is supported, if the basic steel in the peripheral vertically colligation arterial highway of the lumps of wood Muscle is fixed, and foundation forms inner ring is provided with basic closed stirrup, is provided with and foundation bolt along basic closed stirrup circumferencial direction It is corresponding to reinforce the middle part that screw-thread steel is used to fix foundation bolt;Preformed hole mounting foot spiral shell is circumferentially provided with annular plank sheathing Bolt, preformed hole center is overlapped with bolt hole center, and annular plank sheathing is arranged at the top of foundation forms inner ring by spacer bar, branch Support reinforcing bar outward flange and abut foundation bolt inward flange, centralized positioning plate is arranged in the foundation forms by template tension rib The heart.
Centralized positioning method tower kind equipment embedding anchor bolts method is carried out using above-mentioned construction mould, comprised the following steps: Foundation forms formwork, reinforcement foundation colligation → centralized positioning plate is installed → install the annular plank sheathing → installation of spacer bar → installation Foundation bolt → foundation bolt is checked, adjusted, reinforcing → concreting.
Further, the foundation forms formwork, the concrete operations of reinforcement foundation colligation are:Positioned using total powerstation Base center, foundation forms formwork simultaneously pours bed course, and centre coordinate pilot measurement to bed course;Carry out reinforcement foundation colligation, one Foundation forms formwork, pours a concrete and centre coordinate pilot measurement to one.
Further, the centralized positioning plate is installed and included:Centre coordinate is checked using total powerstation, according to center, utilized Template tension rib installation center location-plate, and with total powerstation in centre coordinate pilot measurement to centralized positioning plate, with spirit level mark On high pilot measurement to centralized positioning plate.
Further, the installation spacer bar includes:Annular brace shuttering supporting reinforcing bar is installed, reinforcing bar outward flange is tight By foundation bolt inward flange.
Further, annular plank sheathing is installed:Process preformed hole mounting foot on two semicircle plank sheathings, semicircle plank sheathing Bolt, preformed hole center is overlapped with bolt hole center.
Further, foundation bolt is tentatively installed through two semicircle plank sheathings using iron level.
Further, the foundation bolt is checked, adjusted, reinforcing includes:Foundation bolt distance basis is carried out by calculating Centre distance size is checked, centre-to-centre spacing is checked between bolt, is finely adjusted, until meeting drawing requirement, is reinforced, Ran Houyong Spirit level checks bolt absolute altitude one by one, and checks perpendicularity with total powerstation.
Further, the concreting includes:In casting process, notice that control is vibrated, and number below repetition measurement at any time According to:Foundation bolt centre-to-centre spacing, perpendicularity, absolute altitude between size, bolt apart from base center
Beneficial effect:Compared with prior art, the advantage of the invention is that:
1st, tower kind equipment pre-embedded anchoring bolts construction technology of the present invention, is mainly used in solving to be not easy to make at the scene Fixing steel plate, how it is high-quality complete pre-embedded anchoring bolts fixation;
2nd, the present invention carries out preformed hole centralized positioning installation, annular plank sheathing positioning stone bolt plane using annular plank sheathing Position, the setting circle of central point bracing wire method calibration foundation bolt central point composition, perpendicularity iron level centering, foundation bolt mark High water usage level is measured, and after final positioning, is fixed using steel hoop;
3rd, foundation bolt plane positioning replaces punching block using annular wooden model version, and cost is low, short time limit, can effectively shorten the duration, section About human and material resources, time cost;It is easy to operate, it is adapted to place application prospect with preferable;
4th, it is fixed with screw-thread steel layering, is easy to occur to adjust during error;
5th, reinforcing bar used in fixed foundation bolt and subfoundation concrete, the peripheral template in basis be as an entirety, stability compared with It is good.
Brief description of the drawings
Fig. 1 divides schematic diagram for the structure of the present invention;
Fig. 2 is that foundation bolt installs reinforcing elevation;
Fig. 3 is that foundation bolt installs reinforcing top view.
Embodiment
Technical solution of the present invention is described in detail below by accompanying drawing, but protection scope of the present invention is not limited to The embodiment.
Embodiment 1:Tower kind equipment embedding anchor bolts construction mould as shown in Figure 1, Figure 2, Figure 3 shows, including concrete mats Layer 9 and the foundation forms 6 on concrete cushion 9, reinforcement foundation 5, centralized positioning plate, spacer bar, annular plank sheathing; The section of foundation forms 6 is rounded, and the periphery of foundation forms 6 is evenly distributed with the lumps of wood 3 and is supported, and the periphery of the lumps of wood 3 is vertically The road reinforcement foundation 5 of colligation 6 is fixed, and the inner ring of foundation forms 6 is provided with basic closed stirrup 7, along the basic circumference side of closed stirrup 7 To the middle part for being used to fix foundation bolt 4 provided with reinforcing screw-thread steel 2 corresponding with foundation bolt 4;On annular plank sheathing circumferentially Provided with preformed hole mounting foot bolt 4, preformed hole center is overlapped with bolt hole center, and annular plank sheathing is set by spacer bar At the top of the inner ring of foundation forms 6, spacer bar outward flange abuts the inward flange of foundation bolt 4, and centralized positioning plate passes through template drawknot Muscle is arranged on the center of foundation forms 6.
Use above-mentioned construction mould, the flow of the built-in process of tower kind equipment foundation bolt 4 is carried out using centralized positioning method for: Formwork, reinforcing bar colligation → centralized positioning plate are installed(Total powerstation determines horizontal level positioning, spirit level and determines upright position calibration height)→ Annular plank sheathing → 4 → the foundation bolt of mounting foot bolt 4 of installation spacer bar → installation is checked, adjusted, reinforcing → concrete Pour.
(1)Check foundation bolt mounting condition
Finished according to drawing reinforcing bar colligation, template formwork is completed;Before foundation construction, location base center is carried out using total powerstation, Formwork simultaneously pours bed course 9, and centre coordinate pilot measurement to bed course 9.Reinforcing bar colligation, a formwork of foundation forms 6 are carried out, one is poured Platform concrete is simultaneously centre coordinate pilot measurement to one.Carry out the colligation of reinforcement foundation 5, the formwork of foundation forms 6.
(2)Centralized positioning plate is installed
Centre coordinate is checked with total powerstation, according to center, using template tension rib installation center location-plate, and with total powerstation in On heart coordinate pilot measurement to plate, with spirit level in absolute altitude pilot measurement to plate.
(3)Spacer bar is installed
Annular spacing timber shuttering supporting reinforcing bar is installed:According to drawing size, install outside annular spacing timber shuttering supporting reinforcing bar, reinforcing bar Edge abut the inward flange of foundation bolt 4, principle firmly, stably, it is indeformable.
(4)Annular plank sheathing is installed
The two semicircle plank sheathings processed are installed(Plank sheathing preformed hole is machined according to drawing, preformed hole mounting foot spiral shell Bolt 4), overlap preformed hole center drawing bolt hole center.Plank sheathing installation requirement:Firmly, stably, be unlikely to deform.
(5)Mounting foot bolt
Foundation bolt 4 passes through plank sheathing, is tentatively installed using iron level, the spiral shell that foundation bolt bottom passes through a diameter of 14mm Line steel 8 is reinforced.
(6)Foundation bolt is checked, adjusts, reinforced
Carry out that foundation bolt 4 is checked apart from base center apart from size, centre-to-centre spacing is checked between bolt by the size that calculates, It is finely adjusted, until meeting drawing requirement, is reinforced, then meets bolt absolute altitude one by one with spirit level, and it is multiple with total powerstation Core perpendicularity.
(7)Concreting
In casting process, notice that control is vibrated, forbid strong destruction to reinforce and foundation bolt 4.In casting process, repetition measurement at any time: Foundation bolt 4 centre-to-centre spacing, perpendicularity, absolute altitude between size, bolt apart from base center.
Basis is checked after the completion of pouring, and further checks foundation bolt 4 in base center is between size, bolt The heart away from, perpendicularity, absolute altitude.
The present invention carries out preformed hole centralized positioning installation using circular orientation plank sheathing, and cost is low, easy for installation, and the duration It is short, solve be not easy at the scene make fixing steel plate, how it is high-quality complete pre-embedded anchoring bolts fixation;Utilize spiral shell simultaneously The layering of line steel is fixed, and is easy to occur to adjust during error;Reinforcing bar and subfoundation concrete, basis used in fixed foundation bolt Peripheral template turns into an entirety, and stability is preferable;The duration can effectively be shortened, save human and material resources, time cost;Operation letter Just, it is adapted to place application prospect with preferable.
As described above, although the present invention has been represented and described with reference to specific preferred embodiment, it must not be explained For to the limitation of itself of the invention., can be right under the premise of the spirit and scope of the present invention that appended claims are defined are not departed from Various changes can be made in the form and details for it.

Claims (9)

1. a kind of tower kind equipment embedding anchor bolts construction mould, it is characterised in that:Including concrete cushion and located at coagulation Foundation forms, reinforcement foundation, centralized positioning plate, spacer bar, annular plank sheathing on soil padding;Foundation forms section is in circle Shape, foundation forms periphery is evenly distributed with the lumps of wood and is supported, if vertically colligation arterial highway reinforcement foundation enters for lumps of wood periphery Row is fixed, and foundation forms inner ring is provided with basic closed stirrup, along basic closed stirrup circumferencial direction provided with corresponding with foundation bolt Reinforcing screw-thread steel be used to fix the middle part of foundation bolt;Preformed hole mounting foot bolt is circumferentially provided with annular plank sheathing, Preformed hole center is overlapped with bolt hole center, and annular plank sheathing is arranged at the top of foundation forms inner ring by spacer bar, support Reinforcing bar outward flange abuts foundation bolt inward flange, and centralized positioning plate is arranged on the foundation forms center by template tension rib.
2. construction mould carries out centralized positioning method tower kind equipment embedding anchor bolts method, its feature according to claim 1 It is, comprises the following steps:Spacer bar → peace is installed in foundation forms formwork, reinforcement foundation colligation → centralized positioning plate is installed → Annular plank sheathing → mounting foot bolt → the foundation bolt of dress is checked, adjusted, reinforcing → concreting.
3. the built-in process of centralized positioning method tower kind equipment foundation bolt according to claim 2, it is characterised in that:The base Plinth template formwork, the concrete operations of reinforcement foundation colligation are:Location base center is carried out using total powerstation, foundation forms formwork is simultaneously Bed course is poured, and centre coordinate pilot measurement to bed course;Reinforcement foundation colligation is carried out, a foundation forms formwork pours one and mixed Solidifying soil is simultaneously centre coordinate pilot measurement to one.
4. the built-in process of centralized positioning method tower kind equipment foundation bolt according to claim 2, it is characterised in that:In described Heart location-plate, which is installed, to be included:Centre coordinate is checked using total powerstation, according to center, positioned using template tension rib installation center Plate, and with total powerstation in centre coordinate pilot measurement to centralized positioning plate, with spirit level in absolute altitude pilot measurement to centralized positioning plate.
5. the built-in process of centralized positioning method tower kind equipment foundation bolt according to claim 2, it is characterised in that:The peace Dress spacer bar includes:Annular brace shuttering supporting reinforcing bar is installed, reinforcing bar outward flange abuts foundation bolt inward flange.
6. the built-in process of centralized positioning method tower kind equipment foundation bolt according to claim 2, it is characterised in that:Mounting ring Shape plank sheathing:Process preformed hole mounting foot bolt, preformed hole center and bolt hole on two semicircle plank sheathings, semicircle plank sheathing Center superposition.
7. the built-in process of centralized positioning method tower kind equipment foundation bolt according to claim 2, it is characterised in that:Lower margin spiral shell Bolt is tentatively installed through two semicircle plank sheathings using iron level.
8. the built-in process of centralized positioning method tower kind equipment foundation bolt according to claim 2, it is characterised in that:Describedly Foot bolt is checked, adjusted, reinforcing includes:By calculate carry out foundation bolt checked apart from base center apart from size, bolt it Between centre-to-centre spacing check, be finely adjusted, until meet drawing requirement, reinforced, then check bolt absolute altitude one by one with spirit level, And check perpendicularity with total powerstation.
9. the built-in process of centralized positioning method tower kind equipment foundation bolt according to claim 2, it is characterised in that:It is described mixed Solidifying soil pour including:In casting process, notice that control is vibrated, and repetition measurement data below at any time:Foundation bolt is apart from base center Centre-to-centre spacing, perpendicularity, absolute altitude between size, bolt.
CN201710598574.7A 2017-07-21 2017-07-21 Tower equipment foundation bolt embedding construction mold and embedding method thereof Active CN107246026B (en)

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Application Number Priority Date Filing Date Title
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CN107246026B CN107246026B (en) 2023-11-10

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108930283A (en) * 2018-06-29 2018-12-04 五冶集团上海有限公司 The installation method of large-scale circular basis plank sheathing
CN113027894A (en) * 2021-03-29 2021-06-25 中铁隧道局集团有限公司 Foundation structure of beam-column type support, anchor bolt and profile body
CN113897997A (en) * 2021-10-28 2022-01-07 中国二十二冶集团有限公司 Chimney foundation bolt installation construction method
CN114197895A (en) * 2022-01-13 2022-03-18 南京钢铁股份有限公司 Method for improving accurate embedding of device footing screw position

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101338566A (en) * 2008-08-29 2009-01-07 河北省第四建筑工程公司 Integral built-in process for groups of anchor bolts
CN102425300A (en) * 2011-12-15 2012-04-25 中国一冶集团有限公司 Construction method of preserved foundation bolt hole of equipment foundation
CN102660960A (en) * 2012-05-18 2012-09-12 中国水利水电第十四工程局有限公司 Detachment-free foundation bolt hole device of stator foundation and grouting method
CN103590416A (en) * 2013-11-01 2014-02-19 浙江水利水电学院 Pre-buried construction method for high-precision foundation bolts
CN104018514A (en) * 2014-06-03 2014-09-03 中化二建集团有限公司 Inverted installation method of embedded foundation bolts of large tower-type equipment foundation
CN104895101A (en) * 2015-06-10 2015-09-09 杭州江润科技有限公司 Construction method for raft plate basic high-precision overall pre-embedded large-diameter bolt group structure
CN207032279U (en) * 2017-07-21 2018-02-23 中建安装工程有限公司 A kind of tower kind equipment embedding anchor bolts construction mould

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101338566A (en) * 2008-08-29 2009-01-07 河北省第四建筑工程公司 Integral built-in process for groups of anchor bolts
CN102425300A (en) * 2011-12-15 2012-04-25 中国一冶集团有限公司 Construction method of preserved foundation bolt hole of equipment foundation
CN102660960A (en) * 2012-05-18 2012-09-12 中国水利水电第十四工程局有限公司 Detachment-free foundation bolt hole device of stator foundation and grouting method
CN103590416A (en) * 2013-11-01 2014-02-19 浙江水利水电学院 Pre-buried construction method for high-precision foundation bolts
CN104018514A (en) * 2014-06-03 2014-09-03 中化二建集团有限公司 Inverted installation method of embedded foundation bolts of large tower-type equipment foundation
CN104895101A (en) * 2015-06-10 2015-09-09 杭州江润科技有限公司 Construction method for raft plate basic high-precision overall pre-embedded large-diameter bolt group structure
CN207032279U (en) * 2017-07-21 2018-02-23 中建安装工程有限公司 A kind of tower kind equipment embedding anchor bolts construction mould

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108930283A (en) * 2018-06-29 2018-12-04 五冶集团上海有限公司 The installation method of large-scale circular basis plank sheathing
CN113027894A (en) * 2021-03-29 2021-06-25 中铁隧道局集团有限公司 Foundation structure of beam-column type support, anchor bolt and profile body
CN113897997A (en) * 2021-10-28 2022-01-07 中国二十二冶集团有限公司 Chimney foundation bolt installation construction method
CN114197895A (en) * 2022-01-13 2022-03-18 南京钢铁股份有限公司 Method for improving accurate embedding of device footing screw position

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