CN110485712A - A kind of template at expansion joint - Google Patents

A kind of template at expansion joint Download PDF

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Publication number
CN110485712A
CN110485712A CN201910721393.8A CN201910721393A CN110485712A CN 110485712 A CN110485712 A CN 110485712A CN 201910721393 A CN201910721393 A CN 201910721393A CN 110485712 A CN110485712 A CN 110485712A
Authority
CN
China
Prior art keywords
template
expansion joint
bolt
main joist
type card
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
CN201910721393.8A
Other languages
Chinese (zh)
Inventor
孔思
刘强
王林明
慕雷
蔡建桢
李晓强
侯宇
赵洋洋
冯业鹏
吴迪
雷鸣
邵永明
康健伟
李健
李升�
路赞赞
张盼盼
樊建伟
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.)
China Railway 16th Bureau Group Co Ltd
City Construction Development Co Ltd of China Railway 16th Bureau Group Co Ltd
Original Assignee
China Railway 16th Bureau Group Co Ltd
City Construction Development Co Ltd of China Railway 16th Bureau Group Co Ltd
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 China Railway 16th Bureau Group Co Ltd, City Construction Development Co Ltd of China Railway 16th Bureau Group Co Ltd filed Critical China Railway 16th Bureau Group Co Ltd
Priority to CN201910721393.8A priority Critical patent/CN110485712A/en
Publication of CN110485712A publication Critical patent/CN110485712A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/06Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
    • E04G11/08Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
    • E04G11/085End form panels for walls
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/06Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
    • E04G11/08Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
    • E04G11/12Forms, which are completely dismantled after setting of the concrete and re-built for next pouring of elements and beams which are mounted during erection of the shuttering to brace or couple the elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G13/00Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/02Connecting or fastening means for non-metallic forming or stiffening elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/06Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E04G17/065Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
    • E04G17/0651One-piece elements
    • E04G17/0652One-piece elements fully recoverable
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G9/00Forming or shuttering elements for general use
    • E04G9/02Forming boards or similar elements
    • E04G9/04Forming boards or similar elements the form surface being of wood

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Floor Finish (AREA)

Abstract

The invention discloses a kind of template at expansion joint, including wood glue plate, the lateral surface of the wood glue plate is equipped with several flitches being vertically distributed, and the main joist of several cross direction profiles is equipped on the outside of the flitch;The outside of the main joist and mountain type card are welded to connect, and the mountain type card is connect with nut-welding, and the nut is threadedly coupled with the wood glue plate, main joist, the fixing piece of mountain type card or split bolt is sequentially passed through.Of the invention is convenient for the template construction at expansion joint, and structure small for spacing, without operating space, the template can directly be attached fixation from side, it is easy to operate, the construction time is shortened, and provides powerful guarantee for the safety of operator, improves working security.

Description

A kind of template at expansion joint
Technical field
The present invention relates to Architectural Equipment technical fields, it particularly relates to a kind of template at expansion joint.
Background technique
Currently, structure gap is narrow at general expansion joint setting, construction personnel is without operation when normal wood form technology is installed Space, traditional method use styrofoam sandwich technique, wood materials technique or steel, aluminum alloy pattern plate technique, but long there are the process-cycle, The unfavorable factors such as not convenient, higher cost, the structure of constructing be imperfect.1. styrofoam sandwich technique: unfavorable 1: polyphenyl panel stiffness compared with Small, in the concreting process of expansion joint two sides, construction personnel vibrates to concrete using vibrating spear, will cause styrofoam Damage or inclination, influence Forming Quality;Unfavorable 2: due to styrofoam lighter in weight, the inflow of a large amount of concrete can cause office The extruding in portion is floated, and the integrality of structure is destroyed;Unfavorable 3: styrofoam is difficult to take out, and can not be used in turn, and if do not taken out, can also There are security against fire hidden danger;2. wood materials technique: unfavorable 1: because the too small operator of spacing cannot be introduced into progress at expansion joint Form removable operation, side wall column using wood glue plate, flitch as the side for being supported in completion of having constructed, artificial input amount compared with Greatly, and internal material can not be removed, and can only discard in expansion joint, there are security against fire hidden danger;Unfavorable 2: wood materials rigidity It is larger, it will to constrain the structure function at expansion joint, and then influence integrally-built safety.3. steel, aluminum alloy pattern plate technique: unfavorable 1: The customization of muti-piece specification template need to be carried out according to design drawing desired size, the process-cycle is long, and material cost is higher;Unfavorable 2: by It is larger in overall weight, it need to consider tower crane or the specification of other lifting equipments, construct not convenient.
Summary of the invention
For above-mentioned technical problem in the related technology, the present invention proposes a kind of template at expansion joint, Neng Gouke Take the above-mentioned deficiency of the prior art.
To realize the above-mentioned technical purpose, the technical scheme of the present invention is realized as follows:
The lateral surface of a kind of template at expansion joint, including wood glue plate, the wood glue plate is equipped with several wood being vertically distributed Side, the flitch outside are equipped with the main joist of several cross direction profiles;
The outside of the main joist and mountain type card are welded to connect, and the mountain type card is connect with nut-welding, the nut and successively It is threadedly coupled across the wood glue plate, main joist, the fixing piece of mountain type card or split bolt;
The fixing piece includes steel plate, and one end of the middle part of the steel plate and bolt is welded to connect, the other end of the bolt with The nut thread connection, the steel plate are located at the inside of the wood glue plate.
Further, suspension hook there are two being set on the main joist of topmost.
Further, the fixing piece is alternately distributed with the split bolt.
Further, the steel plate is rectangular.
Further, pvc pipe is cased on the split bolt.
Further, the main joist is double steel pipe.
Beneficial effects of the present invention: it is of the invention convenient for the template construction at expansion joint, it is small for spacing, without operation The structure in space, which can directly be attached fixation from side, easy to operate, shorten the construction time, and be operator The safety of member provides powerful guarantee, improves working security;The template is formed using the common combination of materials in construction site, Material and artificial is greatly saved;The template is easy for assemble or unload, can directly manufacture on site, speed of production is fast, and price is low It is honest and clean, it is reusable, considerably reduce cost;The template difficult deformation firmly installs, and can effectively improve molding component matter Amount, it is ensured that structure function is normally effective, avoids the service life for influencing to build.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings Obtain other attached drawings.
Fig. 1 is the schematic diagram for the template at expansion joint described according to embodiments of the present invention;
Fig. 2 is the schematic diagram of the fixing piece described according to embodiments of the present invention;
Fig. 3 is that described according to embodiments of the present invention nut and mountain type card weld schematic diagram;
Fig. 4 is that described according to embodiments of the present invention suspension hook and main joist weld schematic diagram;
Fig. 5 is the construction flow chart described according to embodiments of the present invention;
Fig. 6 is the reinforcing schematic diagram for the template at expansion joint described according to embodiments of the present invention;
In figure: 1, wood glue plate, 2, flitch, 3, main joist, 4, mountain type card, 5, nut, 6, fixing piece, 7, steel plate, 8, bolt, 9, right Draw bolt, 10, suspension hook, 11, pvc pipe, 12, bolt hole one, 13, bolt hole two, 14, bottom increase part.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected Range.
As shown in figures 1 to 6, a kind of template at expansion joint according to embodiments of the present invention, including wood glue plate 1, The lateral surface of the wood glue plate 1 is equipped with several flitches (secondary joist) 2 being vertically distributed, and is equipped with several transverse directions on the outside of the flitch 2 The main joist 3 of distribution;The outside of the main joist 3 and mountain type card 4 are welded to connect, and the mountain type card 4 is welded to connect with nut 5, The nut 5 is threadedly coupled with the wood glue plate 1, main joist 3, the fixing piece 6 of mountain type card 4 or split bolt 9 is sequentially passed through;Institute Stating fixing piece 6 includes steel plate 7, and the middle part of the steel plate 7 and one end of bolt 8 are welded to connect, the other end of the bolt 8 and institute The threaded connection of nut 5 is stated, the steel plate 7 is located at the inside of the wood glue plate 1.
Suspension hook 10 there are two being set on the main joist 3 of topmost.The fixing piece 6 is handed over the split bolt 9 For distribution.The steel plate 7 is rectangular.Pvc pipe 11 is cased on the split bolt 9.The main joist 3 is double steel pipe.
In order to facilitate understanding above-mentioned technical proposal of the invention, below by way of in specifically used mode to of the invention above-mentioned Technical solution is described in detail.
For the template and the force way substantially phase of normal wood form technology at expansion joint described in the embodiment of the present invention Together, it is carried by materials such as wood glue plate, steel pipe, rough ground, split bolts, the difference is that: this template is using certainly Fixing piece processed pass through wood glue plate face plate other different materials are connected as one, can directly integral hoisting to designated position, will not The phenomenon that falling apart.Another side template of doors structure can be formed directly into split bolt when installing and be fixed with this template, and one Secondary property is installed in place, and can be used in turn, and substantially reduces construction cost, owns without entering operator with regard to achievable in expansion joint Peace tears process open.Specific production and application method described in the embodiment of the present invention for the template at expansion joint is as follows:
1) match mould
The Force Calculation that normal wood form technology is carried out according to structure type in design drawing, obtains thickness, the primary and secondary of wood glue plate 1 The detailing requiments such as selection, 9 diameter of split bolt and the spacing of keel, when processing, note also following three points:
1. basement expansion joint is constructed, it is consistent with normal wood form technology to match the method for mould when template processing dimension.
2. there are basements for new construction, when constructing on the ground, template processing need to be increased according to the height of scantling: Member height+slab thickness+board bottom is away from the basement vertical spacing+200mm of topmost split bolt, such as: ground floor component is high Degree is 4500mm, and slab thickness 180mm, board bottom is 300mm away from the vertical spacing of basement topmost split bolt, then template Working height is 4500+180+300+200=5180mm.
Increase the effect of part 14 in bottom are as follows: superstructure is constructed herein when, hang on sky for the template at expansion joint In, the constructed structural bolts hole of completion of the bolt hole of bottom indwelling and lower layer is subjected to interspersed fixation, guarantees new-old concrete The flatness of joint part and the stationarity of template bottom.Bolt fixes position to understructure inner wall herein, can directly adopt double steel Pipe, mountain type card, nut are fixed, without using wood glue plate and flitch.
3. the indwelling of split bolt hole: bolt most descends array pitch bottom height 200mm, the bolt hole of common stressed template system (horizontal space and vertical spacing are in the present embodiment depending on Force Calculation for one 12 horizontal space of hole and vertical spacing 450mm), the size that bolt hole 1 punches: split bolt diameter+2mm has met split bolt and pvc pipe through walls installation. In addition to this, it also needs here away from the basis of, increases part bolt hole 2 13: the vertical each lateral main joist position of spacing It is both needed to setting (i.e. 450mm), horizontal space 900mm, the same diameter of bolt of hole diameter of bolt hole 2 13.
2) fixing piece makes
14 split bolt of φ production harness cord bolt (i.e. bolt 8) is cut, the outer pole length of bolt 8 is with materials such as wood glue plate, flitch, steel pipes The thickness change of material and change, conventional length is welded into one in 200-250mm or so, with 100mm × 100mm × 3mm steel plate 7 Anchor bolt, i.e. fixing piece 6.
3) fixing piece is installed
Bolt 8 on fixing piece 6 is inserted into bolt hole 2 13 from the template side prepared, ground is lain against, then at another Side installs all primary and secondary skeletal frames according to detailing requiments, is stretched out using the bolt hole 2 13 of 4 alignment template of mountain type card Bolt 8, and nut 5 is screwed into, i.e., fixing piece 6 is passed through to 15mm thickness wood glue plate, 50 × 100mm flitch, φ 48 from preformed hole × 3.5mm steel pipe, mountain type card, nut, combination are made as typified form.
4) welded nut, mountain type card
At reserved bolt hole one, the hole among mountain type card 4 and nut 5 is aligned coincident with this hole, and nut 5 is welded in On mountain type card 4, then mountain type card 4 is welded on main joist (double steel pipe) 3, is fixed to penetrate bolt on the inside of structure.
5) suspension hook welds
Using 20 reinforcement welding suspension hooks of circle on top steel pipe, the template of each monolithic is welded two suspension hooks, is hung convenient for being promoted Dress.
6) brushing antirust paint
By all of above position brushing antirust paint welded, preventing from getting rusty is damaged, to guarantee to be used for a long time.
7) it lifts
Self-control formwork hoisting is arrived into designated position, when installation first by template bottom increase 14 range inner bolt hole of part and under Bolt hole in layer structure is fixed using split bolt, when installing inner side template, need to be aligned and be moved positive female screws hole site, Pvc pipe and split bolt bolt hole a pair of integral mold plate system is penetrated from inside to be fixed.
The bolt hole 1 reserved in Fig. 1 is used for reinforcing template system (with common templates technique), in reserved bolt At hole 1, the hole among mountain type card 4 and nut 5 is aligned coincident with this hole, and nut 5 is welded on Yushan Hill type card 4, then will Mountain type card 4 is welded in main joist (double steel pipe), is fixed to penetrate bolt on the inside of structure, bearing structure concrete pours Power when building;Two 13(fixing piece of bolt hole passes through place) for fixing, flitch is stupefied and steel pipe is stupefied and template forms a sizing It is whole, it prevents from falling apart.
In conclusion by means of above-mentioned technical proposal of the invention, the template construction side being used at expansion joint of the invention Just, structure small for spacing, without operating space, which can directly be attached fixation from side, easy to operate, shorten Construction time, and powerful guarantee is provided for the safety of operator, improve working security;The template uses construction site Common combination of materials forms, and has greatly saved material and artificial;The template is easy for assemble or unload, can directly make on site It makes, speed of production is fast, and it is cheap, it is reusable, considerably reduce cost;The template difficult deformation firmly installs, energy Effectively improve molding component quality, it is ensured that structure function is normally effective, avoids the service life for influencing to build.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (6)

1. a kind of template at expansion joint, which is characterized in that including wood glue plate (1), the lateral surface of the wood glue plate (1) is set There are several flitches (2) being vertically distributed, the main joist (3) of several cross direction profiles is equipped on the outside of the flitch (2);
The outside of the main joist (3) and mountain type card (4) are welded to connect, and the mountain type card (4) and nut (5) are welded to connect, institute State nut (5) with sequentially pass through the wood glue plate (1), main joist (3), mountain type card (4) fixing piece (6) or split bolt (9) It is threadedly coupled;
The fixing piece (6) includes steel plate (7), and the middle part of the steel plate (7) and the one end of bolt (8) are welded to connect, the spiral shell The other end of bolt (8) is threadedly coupled with the nut (5), and the steel plate (7) is located at the inside of the wood glue plate (1).
2. the template according to claim 1 at expansion joint, which is characterized in that positioned at the main joist of topmost (3) there are two being set on suspension hook (10).
3. the template according to claim 1 at expansion joint, which is characterized in that the fixing piece (6) with it is described right Bolt (9) are drawn to be alternately distributed.
4. the template according to claim 1 at expansion joint, which is characterized in that the steel plate (7) is rectangular.
5. the template according to claim 1 at expansion joint, which is characterized in that be cased on the split bolt (9) Pvc pipe (11).
6. the template according to claim 1 at expansion joint, which is characterized in that the main joist (3) is double steel pipe.
CN201910721393.8A 2019-08-06 2019-08-06 A kind of template at expansion joint Pending CN110485712A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910721393.8A CN110485712A (en) 2019-08-06 2019-08-06 A kind of template at expansion joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910721393.8A CN110485712A (en) 2019-08-06 2019-08-06 A kind of template at expansion joint

Publications (1)

Publication Number Publication Date
CN110485712A true CN110485712A (en) 2019-11-22

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ID=68550000

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910721393.8A Pending CN110485712A (en) 2019-08-06 2019-08-06 A kind of template at expansion joint

Country Status (1)

Country Link
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203334666U (en) * 2013-07-05 2013-12-11 山西一建集团有限公司 Expansion joint shear wall shaping formwork
CN204703498U (en) * 2015-06-26 2015-10-14 海天建设集团有限公司 Wall of High-building deformation joint template construction structure
CN105201082A (en) * 2015-10-10 2015-12-30 中建二局第二建筑工程有限公司 Construction method of expansion joint shape setting formwork
KR20160000005A (en) * 2014-06-23 2016-01-04 한국섬유특수건설주식회사 reinforcing expansion joint for wide concrete slab by using steel plate and reinforcing method of construction using the same for wide concrete slab
CN206245732U (en) * 2016-11-07 2017-06-13 中国建筑第二工程局有限公司 A kind of narrow expansion joint energy-saving steel formwork reinforcement system
CN206655469U (en) * 2017-04-20 2017-11-21 青岛一建集团有限公司 The construction formwork of both sides scissors wall at expansion joint
CN211369529U (en) * 2019-08-06 2020-08-28 中铁十六局集团城市建设发展有限公司 A template for expansion joint department

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203334666U (en) * 2013-07-05 2013-12-11 山西一建集团有限公司 Expansion joint shear wall shaping formwork
KR20160000005A (en) * 2014-06-23 2016-01-04 한국섬유특수건설주식회사 reinforcing expansion joint for wide concrete slab by using steel plate and reinforcing method of construction using the same for wide concrete slab
CN204703498U (en) * 2015-06-26 2015-10-14 海天建设集团有限公司 Wall of High-building deformation joint template construction structure
CN105201082A (en) * 2015-10-10 2015-12-30 中建二局第二建筑工程有限公司 Construction method of expansion joint shape setting formwork
CN206245732U (en) * 2016-11-07 2017-06-13 中国建筑第二工程局有限公司 A kind of narrow expansion joint energy-saving steel formwork reinforcement system
CN206655469U (en) * 2017-04-20 2017-11-21 青岛一建集团有限公司 The construction formwork of both sides scissors wall at expansion joint
CN211369529U (en) * 2019-08-06 2020-08-28 中铁十六局集团城市建设发展有限公司 A template for expansion joint department

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