CN105220771A - A kind of prefabricated fair-faced post wets seam method of attachment - Google Patents
A kind of prefabricated fair-faced post wets seam method of attachment Download PDFInfo
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- CN105220771A CN105220771A CN201510602223.XA CN201510602223A CN105220771A CN 105220771 A CN105220771 A CN 105220771A CN 201510602223 A CN201510602223 A CN 201510602223A CN 105220771 A CN105220771 A CN 105220771A
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- prefabricated fair
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- faced post
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Abstract
The invention discloses a kind of prefabricated fair-faced post to wet seam method of attachment, it is characterized in that described method of attachment comprises the steps: that pre-buried base completing is built in the soleplate; Described base is an i iron, and described i iron frange plate welds bolt fastening devices, is aimed at described prefabricated fair-faced post bottom and is installed on described base and is undertaken temporary fixed by described bolt fastening devices; Described prefabricated fair-faced post bottom is welded and fixed with described base top, excises described bolt fastening devices afterwards.Advantage of the present invention is, syndeton is simple, constructability, and connected node intensity is high, and can realize the high accuracy installation location of prefabricated fair-faced post on base plate.
Description
Technical field
The invention belongs to technical field of building construction, be specifically related to a kind of prefabricated fair-faced post and wet seam method of attachment.
Background technology
Basement structure is common in highrise building or subway subway concourse, comprise base plate, on turn over the structures such as beam, clean water column, top board.As shown in Figure 1, 2, clean water column adopts stem grafting seam construction technology with method of attachment conventional between base plate, and this Joining Technology is mainly divided into following two steps:
(1) prefabricated fair-faced post 3 is installed on base plate 2;
(2) turn on above base plate between beam 1 and prefabricated fair-faced post 3 and be reserved with space, turn over concreting between beam 1 with prefabricated fair-faced post 3 and form upper and be fixedly connected with.
Operationally more for convenience, but the bonding strength between base plate and prefabricated fair-faced post is difficult to ensure this conventional Joining Technology, and the accident that prefabricated fair-faced post topples easily occurs.
Summary of the invention
The object of the invention is according to above-mentioned the deficiencies in the prior art part, a kind of prefabricated fair-faced post is provided to wet seam method of attachment, this method of attachment is by pre-buried i iron base in the soleplate and to realize prefabricated fair-faced post by bolt fastening devices temporary fixed, be convenient to prefabricated fair-faced post with being welded and fixed between i iron base, connect with the high strength realizing node.
The object of the invention realizes being completed by following technical scheme:
A kind of prefabricated fair-faced post wets seam method of attachment, it is characterized in that described method of attachment comprises the steps: that pre-buried base completing is built in the soleplate; Described base is an i iron, and described i iron frange plate welds bolt fastening devices, is aimed at described prefabricated fair-faced post bottom and is installed on described base and is undertaken temporary fixed by described bolt fastening devices; Described prefabricated fair-faced post bottom is welded and fixed with described base top, excises described bolt fastening devices afterwards.
The installation steps of described bolt fastening devices are: the otic placode welding epitaxial lateral overgrowth in each side of the frange plate of described base respectively, and on each described otic placode, welding protrudes from the junction plate of described otic placode end face, and described junction plate has bolt hole; Described prefabricated fair-faced post is an i iron, welds the otic placode with bolt hole of epitaxial lateral overgrowth in each side of frange plate of described prefabricated fair-faced post respectively; Described prefabricated fair-faced post bottom correspondence is arranged on described base, and passes through the bolt hole on post prefabricated fair-faced described in bolt-through and described junction plate to make described prefabricated fair-faced post temporary fixed with being formed between described base.
The described step be welded and fixed is: described prefabricated fair-faced post is an i iron, groove butt welding is carried out with the frange plate end face of described base in the frange plate bottom surface of described prefabricated fair-faced post, after welding between described frange plate to be done, at the inner side repair welding liner plate of described frange plate seam.
Be embedded with some joint bars in described base plate, some described joint bars, with after the welding between described base, are carried out squeeze flow through compression sleeve with main muscle end corresponding in described prefabricated fair-faced post by described prefabricated fair-faced post to be done respectively.
Advantage of the present invention is, syndeton is simple, constructability, and connected node intensity is high, and can realize the high accuracy installation location of prefabricated fair-faced post on base plate.
Accompanying drawing explanation
Fig. 1 be in prior art clean water column with the connection diagram I between base plate;
Fig. 2 be in prior art clean water column with the connection diagram II between base plate;
Fig. 3 is the bolt fastening devices schematic diagram in the present invention between prefabricated fair-faced post and base;
Fig. 4 be in the present invention prefabricated fair-faced post with weld schematic diagram between base;
Fig. 5 is the schematic diagram that in the present invention, in prefabricated fair-faced post, main muscle is connected with joint bar in base plate.
Detailed description of the invention
Feature of the present invention and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that the understanding of technician of the same trade:
Be respectively as marked 1-12 in Fig. 1-5, figure: above turn over beam 1, base plate 2, prefabricated fair-faced post 3, concrete 4, base 5, otic placode 6, junction plate 7, bolt 8, liner plate 9, main muscle 10, compression sleeve 11, joint bar 12.
Embodiment: as shown in Fig. 3,4,5, the present embodiment is specifically related to a kind of prefabricated fair-faced post and wets seam method of attachment, and this method of attachment is used for prefabricated fair-faced post 3 to be connected and fixed on base plate 2, specifically comprises the steps:
(1) before building base plate 2, pre-buriedly in the inner arrange base 5 and some joint bars 10, base 5 is specially an i iron, and i iron bottom surface is through end plate is fixed in base plate 2, i iron end face exceeds base plate 2 end face certain distance; Some joint bars 10 are embedded in advance in base plate 2 and along the outer ring of base 5 and arrange, and the upper end of joint bar 10 exceeds base plate 2 end face certain distance; After the arranging of base 5 to be done and joint bar 10, in structure base slab 2, concreting completes and applies, and arranges the reinforcing bar and template thereof that turn over beam 1 on a base plate 2;
(2) on base 5, bolt fastening devices is installed, that is:
At base 5(i iron) frange plate four sides weld otic placode 6 respectively, with the frange plate in spreading base 5, otic placode 6 flushes with frange plate end face; Be symmetrical arranged junction plate 7 afterwards in the upper end of each otic placode 6 to form the clamping position groove protruding from described base 5 end face, it should be noted that, each junction plate 7 offers bolt hole;
At prefabricated fair-faced post 3(i iron) frange plate four sides of bottom weld otic placode 6 equally respectively, with the frange plate in the prefabricated fair-faced post 3 of spreading, each otic placode 6 offers bolt hole, and the position of bolt hole is corresponding with the bolt hole position that junction plate 7 in said base 5 is offered;
(3) by the movement of prefabricated fair-faced post 3 on base plate 2, otic placode 6 contraposition making prefabricated fair-faced post 3 bottom weld is embedded in the clamping position groove be made up of junction plate 7 on base 5, at prefabricated fair-faced post 3 after completing installation location, bolt 8 is run through successively bolt hole in prefabricated fair-faced post 3 bottom otic placode 6 and base 7 top junction plate 7, realize being temporarily connected and fixed on base 5 to make prefabricated fair-faced post 3;
(4) prefabricated fair-faced post 3 to be done temporary fixed after, groove butt welding is carried out with the frange plate end face of base 5 in the frange plate bottom surface of prefabricated fair-faced post 3 and forms first-order weld; Remove being temporarily connected and fixed and the otic placode 6 of the otic placode 6 excised on base 5 and prefabricated fair-faced post 3 bottom between prefabricated fair-faced post 3 and base 5 afterwards; At the inner side repair welding liner plate 9 of base 5 with prefabricated fair-faced post 3 frange plate commissure, to improve weld strength between the two further, realize prefabricated fair-faced post 3 and be connected with being permanently fixed between base 5;
(5) before prefabricated fair-faced post 3 installation in position, compression sleeve 11 is set on each joint bar 12 in advance, to be welded complete after, the some joint bars 12 be embedded in advance in base plate 2 are carried out squeeze flow through compression sleeve 11 with the bottom of main muscle 10 corresponding in prefabricated fair-faced post 3 respectively, and crushing strength can reach 25MPA;
(6) upper turn in beam 1 and prefabricated fair-faced post 3 with the connected node place concreting between base plate 2, complete prefabricated fair-faced post 3 wet seam connection construction on a base plate 2.
In the present embodiment, be arranged at bolt fastening devices on base when not affecting agent structure intensity, realize being fixedly connected with the bolt of prefabricated fair-faced post, and by the clamping position groove on it, prefabricated fair-faced post precise positioning is installed, effectively can control the verticality of prefabricated fair-faced post, avoid the situation that arranged in dislocation occurs; In addition, intensity is welded to connect higher than conventional connected modes such as bolts between prefabricated fair-faced post and pre-buried base.
Claims (4)
1. prefabricated fair-faced post wets a seam method of attachment, it is characterized in that described method of attachment comprises the steps: that pre-buried base completing is built in the soleplate; Described base is an i iron, and described i iron frange plate welds bolt fastening devices, is aimed at described prefabricated fair-faced post bottom and is installed on described base and is undertaken temporary fixed by described bolt fastening devices; Described prefabricated fair-faced post bottom is welded and fixed with described base top, excises described bolt fastening devices afterwards.
2. the prefabricated fair-faced post of one according to claim 1 wets seam method of attachment, it is characterized in that the installation steps of described bolt fastening devices are: the otic placode welding epitaxial lateral overgrowth in each side of the frange plate of described base respectively, and on each described otic placode, welding protrudes from the junction plate of described otic placode end face, and described junction plate has bolt hole; Described prefabricated fair-faced post is an i iron, welds the otic placode with bolt hole of epitaxial lateral overgrowth in each side of frange plate of described prefabricated fair-faced post respectively; Described prefabricated fair-faced post bottom correspondence is arranged on described base, and passes through the bolt hole on post prefabricated fair-faced described in bolt-through and described junction plate to make described prefabricated fair-faced post temporary fixed with being formed between described base.
3. the prefabricated fair-faced post of one according to claim 1 wets seam method of attachment, the step be welded and fixed described in it is characterized in that is: described prefabricated fair-faced post is an i iron, groove butt welding is carried out with the frange plate end face of described base in the frange plate bottom surface of described prefabricated fair-faced post, after welding between described frange plate to be done, at the inner side repair welding liner plate of described frange plate seam.
4. the prefabricated fair-faced post of one according to claim 1 wets seam method of attachment, it is characterized in that being embedded with some joint bars in described base plate, some described joint bars, with after the welding between described base, are carried out squeeze flow through compression sleeve with main muscle end corresponding in described prefabricated fair-faced post by described prefabricated fair-faced post to be done respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510602223.XA CN105220771B (en) | 2015-09-21 | 2015-09-21 | A kind of wet seam connection method of prefabricated fair-faced post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510602223.XA CN105220771B (en) | 2015-09-21 | 2015-09-21 | A kind of wet seam connection method of prefabricated fair-faced post |
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| Publication Number | Publication Date |
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| CN105220771A true CN105220771A (en) | 2016-01-06 |
| CN105220771B CN105220771B (en) | 2017-10-10 |
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| CN201510602223.XA Active CN105220771B (en) | 2015-09-21 | 2015-09-21 | A kind of wet seam connection method of prefabricated fair-faced post |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323635A (en) * | 2020-10-28 | 2021-02-05 | 中铁大桥局集团有限公司 | Construction method for cast-in-place wet joint and bridge structure |
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| CN2545252Y (en) * | 2002-06-28 | 2003-04-16 | 王双其 | Collison fence for bridge |
| CN101864825A (en) * | 2010-06-30 | 2010-10-20 | 广东省基础工程公司 | Reinforced concrete prefabricated column positioning device and construction method thereof |
| CN102061746A (en) * | 2010-11-26 | 2011-05-18 | 宝业集团浙江建设产业研究院有限公司 | Steel structure assembled embedded part and construction method thereof |
| CN103266696A (en) * | 2013-04-15 | 2013-08-28 | 浙江海天建设集团有限公司 | Connecting process for composite partition, steel column and crossbeam |
| CN103266695A (en) * | 2013-04-15 | 2013-08-28 | 浙江海天建设集团有限公司 | Connecting structure for composite partition and steel column |
| CN203247603U (en) * | 2013-05-29 | 2013-10-23 | 中国建筑第二工程局有限公司 | High-order rag bolt positioner |
-
2015
- 2015-09-21 CN CN201510602223.XA patent/CN105220771B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2545252Y (en) * | 2002-06-28 | 2003-04-16 | 王双其 | Collison fence for bridge |
| CN101864825A (en) * | 2010-06-30 | 2010-10-20 | 广东省基础工程公司 | Reinforced concrete prefabricated column positioning device and construction method thereof |
| CN102061746A (en) * | 2010-11-26 | 2011-05-18 | 宝业集团浙江建设产业研究院有限公司 | Steel structure assembled embedded part and construction method thereof |
| CN103266696A (en) * | 2013-04-15 | 2013-08-28 | 浙江海天建设集团有限公司 | Connecting process for composite partition, steel column and crossbeam |
| CN103266695A (en) * | 2013-04-15 | 2013-08-28 | 浙江海天建设集团有限公司 | Connecting structure for composite partition and steel column |
| CN203247603U (en) * | 2013-05-29 | 2013-10-23 | 中国建筑第二工程局有限公司 | High-order rag bolt positioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323635A (en) * | 2020-10-28 | 2021-02-05 | 中铁大桥局集团有限公司 | Construction method for cast-in-place wet joint and bridge structure |
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| CN105220771B (en) | 2017-10-10 |
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Address after: 200436, Zhabei District, Shanghai River Road, three, 272, 278, 10 Co-patentee after: China Railway Shanghai Engineering Bureau Group Municipal Environmental Protection Engineering Co.,Ltd. Patentee after: SHANGHAI CIVIL ENGINEERING Co.,Ltd. OF CREC Address before: 200436, Zhabei District, Shanghai River Road, three, 272, 278, 10 Co-patentee before: NO 2 ENGINEERING Co.,Ltd. SHANGHAI CIVIL ENGINEERING CO LTD OF CREC Patentee before: SHANGHAI CIVIL ENGINEERING Co.,Ltd. OF CREC |