CN103088843B - Pipe gallery embedded iron parts construction method of installation - Google Patents
Pipe gallery embedded iron parts construction method of installation Download PDFInfo
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- CN103088843B CN103088843B CN201310066719.0A CN201310066719A CN103088843B CN 103088843 B CN103088843 B CN 103088843B CN 201310066719 A CN201310066719 A CN 201310066719A CN 103088843 B CN103088843 B CN 103088843B
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Abstract
The present invention relates to a kind of pipe gallery embedded iron parts construction method of installation, comprise the installation of horizontal embedded iron parts and the installation of vertical embedded iron parts, it is characterized in that: horizontal embedded iron parts is welded on reinforcing bar and reinforcing cage, be welded on reinforcing cage with reinforcing bar clout and determine horizontal embedded iron parts position, first the numbering of template and the setting of modulus is carried out before embedded iron parts is installed, the position of embedded iron parts is accurately located by template modulus, adopt screw to be fixed on by embedded iron parts on side wall inner formword, embedded iron parts is welded to support reinforcing bar.The invention has the beneficial effects as follows: reduce embedded iron parts constructed after repair rate, reduce cost, improve efficiency of construction, ensure that the installation accuracy of comprehensive pipeline, improve the application life of pipeline; Be applicable to the construction of reinforced concrete work embedded iron parts, in reinforced concrete work embedded iron parts is installed, have wide application space, have promotional value.
Description
(1) technical field
The present invention relates to a kind of construction method of municipal engineering, particularly a kind of pipe gallery embedded iron parts construction method of installation.
(2) background technology
Along with the development in city, comprehensive pipeline entirety is laid in more and more general on the inherent newly-built road of reinforced concrete pipe gallery, the construction of integral cast-in-situ steel concrete pipe gallery can not only improve the using function of comprehensive pipeline, and can reduce the difficulty of pipeline maintenance.But the installation of integral cast-in-situ steel concrete pipe gallery comprehensive pipeline is comparatively large by embedded iron parts position influence in piping lane, embedded iron parts position is inaccurate cause to reprocess cost higher.
(3) summary of the invention
The present invention in order to make up the deficiencies in the prior art, provide a kind ofly improve embedded iron parts positional precision, reduce repair rate, improve efficiency of construction, improve pipeline application life, pipe gallery embedded iron parts construction method of installation that operating expenses is low.
The present invention is achieved through the following technical solutions:
A kind of pipe gallery embedded iron parts construction method of installation, comprise the installation of horizontal embedded iron parts and the installation of vertical embedded iron parts, it is characterized in that: horizontal embedded iron parts is welded on reinforcing bar and reinforcing cage, be welded on reinforcing cage with reinforcing bar clout and determine horizontal embedded iron parts position, first the numbering of template and the setting of modulus is carried out before embedded iron parts is installed, the position of embedded iron parts is accurately located by template modulus, adopt screw to be fixed on by embedded iron parts on side wall inner formword, embedded iron parts is welded to support reinforcing bar.
A kind of pipe gallery embedded iron parts construction method of installation, is characterized in that: the installation of horizontal embedded iron parts comprises the following steps:
(1), surveying setting-out: according to designing requirement in the position determining horizontal embedded iron parts, and carry out mark;
(2), reinforcing bar binding: the position considering embedded iron parts in process of binding;
(3), model sheetinstallat: support with double steel frame pipe during installation:
(4), bearing bar is welded: carry out unwrapping wire according to the design altitude of embedded iron parts, position, hang position and the elevation of bilinear con-trol embedded iron parts, construction line place elevation is that embedded iron parts is gone to the bottom absolute altitude, then operating personnel utilizes reinforcing bar clout, double bearing bar is welded according to the construction position of line and elevation, bearing bar upper flat consistent with line elevation of constructing, bearing bar is welded on bed course, will carry out horizontal welding simultaneously;
(5), embedded iron parts is installed: lifted to by embedded iron parts on bearing bar, then utilize crowbar mobile embedded iron parts on bearing bar, until after the position of embedded iron parts meets designing requirement, weld embedded iron parts;
(6), formwork reinforcement: be connected with template by steel wire after embedded iron parts has welded, closure should be triangularly arranged, and by steel wire bolt on the exhaust opening of embedded iron parts or the embedded bar of embedded iron parts, other end bolt is in template;
(7), concreting: will detect concrete slump before concreting, concrete vibrating adopts quincunx, and concreting bubble of no longer emerging is advisable, and concreting carries out receipts face after vibrating in time.
A kind of pipe gallery embedded iron parts construction method of installation, is characterized in that: the installation of vertical embedded iron parts comprises the following steps:
(1), surveying setting-out: the position determining embedded iron parts according to designing requirement in template, and play the line of ink marker and carry out mark;
(2), reinforcing bar binding: the position considering embedded iron parts in process of binding;
(3), embedded iron parts is installed: be installed in template by embedded iron parts according to line of ink marker position, and be screwed firmly;
(4), template assembly: the numbering according to template carries out the assembled of template, assembles during template assembly in strict accordance with the numbering of setting in advance and modulus;
(5), embedded iron parts welding: according to thickness of concrete cover, embedded iron parts is welded with skeleton reinforcing steel bar;
(6), formwork reinforcement: after having welded, adjust skeleton reinforcing steel bar position, and according to the reinforcing designing thickness of wall body, template is carried out in position, after formwork reinforcement completes, the stability of template is tested and concreting;
(7), concreting: when reducing in concreting process, reduce vibrating spear touching template;
(8), stripping: first fixing screw is turned on before dismounting, then pipe gallery template is removed according to assembled modulus block-by-block in advance.
(9), inspect for acceptance: often complete a procedure, carry out self-inspection, inspect for acceptance with spirit level and conjunction chi, recording error value, checks embedded iron parts position one by one, guarantees that each embedded iron parts is in place.
A kind of pipe gallery embedded iron parts construction method of installation, it is characterized in that: reinforce after the model sheetinstallat of horizontal embedded iron parts, reinforcing mode adopts little steel bar end to be welded in skeleton reinforcing steel bar.
A kind of pipe gallery embedded iron parts construction method of installation, it is characterized in that: the method being screwed template is: the edge in advance screw being welded to embedded iron parts, then embedded iron parts and template are fixed by screw hole reserved in template, screw adopts stainless steel electrode to be welded on the center on embedded iron parts four limits.
A kind of pipe gallery embedded iron parts construction method of installation, is characterized in that: the timely brushing release agent of the template after dismounting, and puts according to assembled order.
The invention has the beneficial effects as follows: strengthen the fixing of embedded iron parts, ensure that embedded iron parts position is accurate, this operation reduces the interference of concrete vibrating to embedded iron parts position, guarantees the accuracy of embedded iron parts.Therefore, this engineering method accurately can improve pipe gallery embedded iron parts positional precision, reduces reprocessing embedded iron parts when comprehensive pipeline is installed, improves efficiency of construction, can not cause the displacement of comprehensive pipeline, guarantee the requirement of pipeline safety around, reduce construction cost simultaneously.The advantage of the method also has: operating expenses is low, the long service life of pipeline, has good Social benefit and economic benefit, and installing in construction at municipal reinforced concrete work embedded iron parts has wide application space.
(4) accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Accompanying drawing 1 is form assembly schematic diagram of the present invention;
(5) detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention.This embodiment comprises the installation of horizontal embedded iron parts and the installation of vertical embedded iron parts, is welded on reinforcing bar and reinforcing cage by horizontal embedded iron parts, prevents the lateral displacement of embedded iron parts; Be welded on reinforcing cage with reinforcing bar clout and determine horizontal embedded iron parts position, prevent the vertical displacement of embedded iron parts; Feature not concordant with surface of wall after having constructed for embedded iron parts, first the numbering of template and the setting of modulus is carried out before embedded iron parts is installed, the position of embedded iron parts is accurately located by template modulus, embedded iron parts is fixed on side wall inner formword by employing screw, makes template and embedded iron parts global displacement in the scope that specification allows.Embedded iron parts is welded to support reinforcing bar, ensures cage of reinforcement, template, embedded iron parts be linked to be an entirety, exempt from the generation of the inaccurate and phenomenon that do not leak outside in embedded iron parts position, thus guarantee the accurate of position relationship between three.
Adopt pipe gallery embedded iron parts construction method of installation of the present invention, the installation steps of horizontal embedded iron parts are:
1, preparation of construction
1) machine operation such as electric welding machine, internal vibration rod;
2) material such as embedded iron parts, template on deck, meets design, code requirement through on-the-spot retrial;
3) technical annotation in construction carried out to construction team and tell somebody what one's real intentions are safely, line correlation training of going forward side by side;
4) determine that embedded iron parts installs the control point of accuracy and foundation of inspecting for acceptance.
2, surveying setting-out
According to designing requirement in the position determining horizontal embedded iron parts, and carry out mark.
3, reinforcing bar binding
Carry out the colligation construction of reinforcing cage according to designing requirement, in process of binding, consider the position of embedded iron parts, avoid occurring occurring conflicting because of position between reinforcing bar with embedded iron parts anchor rib.
4, model sheetinstallat
First the template of embedded iron parts buttress carries out installing and reinforcing before installing by embedded iron parts.Horizontal embedded iron parts buttress is generally cuboid, and height is at about 50cm.Support with double steel frame pipe during installation, first row steel frame pipe position above 10cm at the bottom of embedded iron parts buttress, second row steel frame pipe is 10cm place below pre-buried buttress top.Simultaneously for preventing the global displacement of embedded iron parts buttress, reinforce after model sheetinstallat is complete, reinforcing mode adopts little steel bar end to be welded in skeleton reinforcing steel bar, stops the displacement of template.
5, bearing bar is welded
Survey crew carries out unwrapping wire according to the design altitude of embedded iron parts, position, hangs position and the elevation of bilinear con-trol embedded iron parts.Construction line place elevation should be embedded iron parts and to go to the bottom absolute altitude, and then operating personnel utilizes reinforcing bar clout, welds double bearing bar according to the position of construction line and elevation, bearing bar upper flat consistent with line elevation of constructing.Bearing bar should be welded on bed course, will carry out horizontal welding simultaneously, prevents the vertical of bearing bar and lateral displacement.Because embedded iron parts deadweight is comparatively large, during welding bearing bar, vertical supporting will meet support requirement, and General Requirements 50cm together, should select the reinforcing bar consistent with skeleton reinforcing steel bar diameter as bearing bar.
6, embedded iron parts is installed
Bearing bar has welded elevation and the straight cis degree of rear detection bearing bar.The upper flat elevation of bearing bar is the lower flat elevation (under plate flat) of embedded iron parts after testing, and after straight cis degree meets code requirement, can carry out the installation of embedded iron parts.Manually embedded iron parts is lifted on bearing bar when embedded iron parts is installed, then utilize crowbar mobile embedded iron parts on bearing bar, until after the position of embedded iron parts meets designing requirement, weld embedded iron parts.Embedded iron parts welds with bearing bar, prevents the skew of embedded iron parts.If skeleton reinforcing steel bar is closeer, the embedded bar of portion embedded iron parts may exist with skeleton reinforcing steel bar and conflicts, embedded iron parts will carry out planning before installing in advance, if really cannot dodge, need the skeleton reinforcing steel bar of conflict to be shifted, forbid to cut embedded iron parts embedded bar and skeleton reinforcing steel bar.
7, formwork reinforcement
Be connected with template by steel wire after embedded iron parts has welded, closure should be triangularly arranged.By steel wire bolt on the exhaust opening of embedded iron parts or the embedded bar of embedded iron parts, other end bolt is in template.
8, concreting
Embedded iron parts welds and checked and accepted rear carrying out in time concretely builds work.Will detect concrete slump before concreting, slump general control at 14-16cm, and is controlled well according to code requirement and is concretely built the time, and concrete vibrating adopts quincunx, and concreting bubble of no longer emerging is advisable.Concreting carries out receipts face after vibrating in time.
Adopt pipe gallery embedded iron parts construction method of installation of the present invention, the installation steps of vertical embedded iron parts are:
1, preparation of construction
1) machine operation such as electric welding machine, internal vibration rod;
2) material such as embedded iron parts, template on deck, meets design, code requirement through on-the-spot retrial;
3) the in advance numbering of setting template and modulus carry out mark;
4) technical annotation in construction carried out to construction team and tell somebody what one's real intentions are safely, line correlation training of going forward side by side;
5) determine that embedded iron parts installs the control point of accuracy and foundation of inspecting for acceptance.
2, surveying setting-out
In template, determine the position of embedded iron parts according to designing requirement, and play the line of ink marker and carry out mark.
3, reinforcing bar binding
Carry out the colligation construction of cage of reinforcement according to designing requirement, in process of binding, consider the position of embedded iron parts, avoid occurring occurring conflicting because of position between reinforcing bar with embedded iron parts anchor rib.
4, embedded iron parts is installed
Be installed in template by embedded iron parts according to line of ink marker position, and be screwed firmly, screw model (diameter) is selected according to the weight of embedded iron parts, and diameter is generally not less than selects 10mm.Fixing means is: the edge in advance screw being welded to embedded iron parts, then by screw hole reserved in template, embedded iron parts and template are fixed, screw adopts A309 stainless steel electrode to be welded on the center on embedded iron parts four limits, amounts to welding four screws.Bamboo slab rubber pad nut is adopted outside embedded iron parts template.Increase the number of turnover of template, reduce cost and drop into.
5, template assembly
Numbering according to template carries out the assembled of template, assembles, to avoid embedded iron parts prefabricated deviation during template assembly in strict accordance with the numbering of setting in advance and modulus.
6, embedded iron parts welding
After model sheetinstallat is in place, according to thickness of concrete cover, embedded iron parts is welded with skeleton reinforcing steel bar.
7, formwork reinforcement
After having welded, adjustment skeleton reinforcing steel bar position, and according to the reinforcing designing thickness of wall body, template is carried out in position.After formwork reinforcement completes, the stability of template is tested and concreting.
8, concreting
When reducing in concreting process, reduce vibrating spear touching template.
9, inspect for acceptance
Often complete a procedure, project management department carries out self-inspection.Inspect for acceptance with spirit level and conjunction chi, recording error value, checks embedded iron parts position one by one, guarantees that each embedded iron parts is in place.
Adopt pipe gallery embedded iron parts construction method of installation of the present invention, Specific construction step is as follows:
Horizontal embedded iron parts: preparation of construction → surveying setting-out → reinforcing bar binding → model sheetinstallat → welding bearing bar → embedded iron parts installation → formwork reinforcement → concreting → examination.
Vertical embedded iron parts: preparation of construction → surveying setting-out → reinforcing bar binding → embedded iron parts installation → template assembly → embedded iron parts welding → formwork reinforcement → concreting → stripping → examination.
Adopt pipe gallery embedded iron parts construction method of installation of the present invention, at Jinan City's tourism North Road road and comprehensive ditch engineering one bid section, Jinan City two ring West Road ground level road and environmental construction engineering three bid section, be applied in the first stage of the project of Long Ao North Road, Jinan City, embedded iron parts installation quality is subject to Construction unit and Quality Supervision Station favorable comment.
Claims (5)
1. a pipe gallery embedded iron parts construction method of installation, comprise the installation of horizontal embedded iron parts and the installation of vertical embedded iron parts, it is characterized in that: with reinforcing bar clout horizontal embedded iron parts is welded on bearing bar and determines horizontal embedded iron parts position, first the numbering of template and the setting of modulus is carried out before vertical embedded iron parts is installed, the position of vertical embedded iron parts is accurately located by template modulus, adopt screw to be fixed on side wall inner formword by vertical embedded iron parts, vertical embedded iron parts is welded to skeleton reinforcing steel bar.
2. pipe gallery embedded iron parts construction method of installation according to claim 1, is characterized in that: the installation of horizontal embedded iron parts comprises the following steps:
(1), surveying setting-out: according to designing requirement in the position determining horizontal embedded iron parts, and carry out mark;
(2), reinforcing bar binding: the position considering horizontal embedded iron parts in process of binding;
(3), model sheetinstallat: support with double steel frame pipe during installation;
(4), bearing bar is welded: carry out unwrapping wire according to the design altitude of horizontal embedded iron parts, position, hang position and the elevation of the horizontal embedded iron parts of bilinear con-trol, construction line place elevation is that horizontal embedded iron parts is gone to the bottom absolute altitude, then operating personnel utilizes reinforcing bar clout, double bearing bar is welded according to the construction position of line and elevation, bearing bar upper flat consistent with line elevation of constructing, bearing bar is welded on bed course, will carry out horizontal welding simultaneously;
(5), horizontal embedded iron parts is installed: lift on bearing bar by horizontal embedded iron parts, then utilize crowbar mobile and horizontal embedded iron parts on bearing bar, until after the position of horizontal embedded iron parts meets designing requirement, weld horizontal embedded iron parts;
(6), formwork reinforcement: be connected with template by steel wire after horizontal embedded iron parts has welded, closure should be triangularly arranged, by steel wire bolt on the exhaust opening of horizontal embedded iron parts or the embedded bar of horizontal embedded iron parts, other end bolt is in template;
(7), concreting: will detect concrete slump before concreting, concrete vibrating adopts quincunx, and concreting bubble of no longer emerging is advisable, and concreting carries out receipts face after vibrating in time.
3. pipe gallery embedded iron parts construction method of installation according to claim 1, is characterized in that: the installation of vertical embedded iron parts comprises the following steps:
(1), surveying setting-out: the position determining vertical embedded iron parts according to designing requirement in template, and play the line of ink marker and carry out mark;
(2), reinforcing bar binding: the position considering vertical embedded iron parts in process of binding;
(3), vertical embedded iron parts is installed: be installed in template by vertical embedded iron parts according to line of ink marker position, and be screwed firmly;
(4), template assembly: the numbering according to template carries out the assembled of template, assembles during template assembly in strict accordance with the numbering of setting in advance and modulus;
(5), vertical embedded iron parts welding: according to thickness of concrete cover, vertical embedded iron parts is welded with skeleton reinforcing steel bar;
(6), formwork reinforcement: after having welded, adjust skeleton reinforcing steel bar position, and according to the reinforcing designing thickness of wall body, template is carried out in position, after formwork reinforcement completes, the stability of template is tested and concreting;
(7), concreting: when reducing in concreting process, reduce vibrating spear touching template;
(8), stripping: first fixing screw is turned on before dismounting, then pipe gallery template is removed according to assembled modulus block-by-block in advance;
(9), inspect for acceptance: often complete a procedure, carry out self-inspection, inspect for acceptance with spirit level and conjunction chi, recording error value, checks vertical embedded iron parts position one by one, guarantees that each vertical embedded iron parts is in place.
4. pipe gallery embedded iron parts construction method of installation according to claim 3, it is characterized in that: the method being screwed template is: the edge in advance screw being welded to vertical embedded iron parts, then vertical embedded iron parts and template are fixed by screw hole reserved in template, screw adopts stainless steel electrode to be welded on the center on vertical embedded iron parts four limits.
5. pipe gallery embedded iron parts construction method of installation according to claim 3, is characterized in that: the timely brushing release agent of the template after dismounting, and puts according to assembled order.
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| CN104517550A (en) * | 2013-09-30 | 2015-04-15 | 中铁六局集团有限公司 | Subway passenger information system construction method |
| CN107503441B (en) * | 2017-08-30 | 2019-09-10 | 五冶集团上海有限公司 | The installation method of embedded iron parts |
| CN109487823A (en) * | 2018-12-12 | 2019-03-19 | 中国十七冶集团有限公司 | The accurate installation method of groove type embedded part in city integrated piping lane punching block system |
| CN111691458B (en) * | 2020-06-22 | 2021-09-28 | 福建省华策建设集团有限公司 | Construction method of comprehensive pipe rack support |
| CN112431219A (en) * | 2020-11-24 | 2021-03-02 | 上海二十冶建设有限公司 | Quick installation method for vertical continuous casting machine vertical surface foundation embedded iron part |
| CN114855779A (en) * | 2022-06-20 | 2022-08-05 | 中国十九冶集团有限公司 | Pile foundation reinforcement cage preparation method |
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| JP2000073339A (en) * | 1998-06-15 | 2000-03-07 | Natl Res Inst Of Agricultural Engineering | Inspection gallery in fill-type dam and construction method of inspection gallery in fill-type dam |
| CN101649622A (en) * | 2008-08-15 | 2010-02-17 | 天津万联管道工程有限公司 | Method for manufacturing common ditch pipe gallery with ultra-large caliber in field |
| CN102535404A (en) * | 2012-01-11 | 2012-07-04 | 中国建筑第二工程局有限公司 | Construction device and construction method for steep segment of circulating pipe ditch |
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| CN85108069A (en) * | 1984-11-08 | 1986-05-10 | 希斯莫国际公司 | The improvement of prefabricated modules, and the application in construction industry |
| EP0585959A1 (en) * | 1989-01-20 | 1994-03-09 | Marcel Matière | Method for realising an entrenched conduit |
| JP2000073339A (en) * | 1998-06-15 | 2000-03-07 | Natl Res Inst Of Agricultural Engineering | Inspection gallery in fill-type dam and construction method of inspection gallery in fill-type dam |
| CN101649622A (en) * | 2008-08-15 | 2010-02-17 | 天津万联管道工程有限公司 | Method for manufacturing common ditch pipe gallery with ultra-large caliber in field |
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