CN104763109A - Quick construction method for pressed bottom tile of large-span steel structure factory building roof - Google Patents
Quick construction method for pressed bottom tile of large-span steel structure factory building roof Download PDFInfo
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- CN104763109A CN104763109A CN201510171627.8A CN201510171627A CN104763109A CN 104763109 A CN104763109 A CN 104763109A CN 201510171627 A CN201510171627 A CN 201510171627A CN 104763109 A CN104763109 A CN 104763109A
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Abstract
The invention discloses a quick construction method for pressed bottom tile of a large-span steel structure factory building roof. The quick construction method for the pressed bottom tile of the large-span steel structure factory building roof includes that 1) designing a movable measure platform with support legs and handrails, arranging rolling wheels at the downsides of the support legs, and paving channel steel on two crane beams to form an orbit; 2) horizontally arranging the movable measure platform on the two crane beams through the rolling wheels so as to make the movable measure platform capable of moving on the orbit; 3) constructing the pressed bottom tile of the factory building roof through a constructor on the measure platform. The quick construction method for the pressed bottom tile of the large-span steel structure factory building roof uses the crane beams of a standard factory building as support, truss support legs are set according to the roof height, the problem that the operation height of the bottom tile constructor is limited is well solved, and the construction method can be used for constructing the bottom tiles of different heights of factory buildings. The truss is movable, the move range of the worker on the platform is larger, the construction region limitation is solved, the bottom tile is faster and more convenient to mount, and the construction efficiency is improved.
Description
Technical field
The present invention relates to a kind of steel structural plant roof die mould under tile construction method, particularly relate to a kind of large-span industrial building and adopt standard knot to be assembled into the rapid constructing method of measure platform, belong to technical field of buildings.
Background technology
At present, Chongqing region steel work Standard Factory Room Roof Design is mostly veneer or composite plate, because the composite plate order cycle time is long and mounting technique is complicated, and the long-term temperature difference in Chongqing region is little, to heat-insulating property less demanding (except particular/special requirement), therefore double-deck veneer is selected more extensive, both meets thermal requirements, and again reduces cost.Double-deck veneer is easy for installation, unit in charge of construction can on-site roll forming voluntarily, and top watt can suppress according to roof pitch plagioclase, installs and only needs overlap joint to buckle well, and under tile is installed with regard to comparatively complexity, and workman is without operation planar.
Traditional under tile mounting method utilizes mounted roofing tie-rod as interim spandrel girder, divides into suspension bracket platform, by wire rope as sliding rail, this measure method can only complete local construction, and wire rope bearing capacity is poor, for flexible piece is without rigidity, safety factor is low.For the factory building that large span, duration are tight, conventional construction method obviously can not meet the demands.
Also there is the movable Scaffold adopting construction height very low, this scaffold can only carry out highly lower factory building under tile laying construction.This movable Scaffold both as the platform of operating personnel, again as placing the podium level of construction tool.This movable Scaffold except construction height limited, can not meet outside highly higher Standard Factory Room under tile laying construction requires, also there is platform area little, construction area is limited, less stable, and efficiency of construction is low, the more high deficiency of cost.Therefore how carrying out good and fast installation to Standard Factory Room roof under tile is a problem anxious to be resolved.
Summary of the invention
For the deficiency that prior art exists, the object of this invention is to provide a kind ofly may be used for the construction of various Height Standard factory building under tile, safety factor is high, bearing capacity is large and construction area greatly, large-span steel factory building roof die mould under tile rapid constructing method that efficiency of construction is higher.
For achieving the above object, technical scheme of the present invention is achieved like this:
A kind of large-span steel factory building roof die mould under tile rapid constructing method, step is as follows,
1) the removable measure platform that first design length is identical with case bay of driving a vehicle in factory building, this removable measure platform has four supporting legs, is provided with scroll wheel below each supporting leg, is provided with security guardrail in removable measure platform surrounding; Lay channel-section steel at two crane beam length directions simultaneously and form track;
2) by removable measure platform across being arranged on two crane beams, the scroll wheel on supporting leg is positioned at groove steel rail, and removable measure platform can be moved in orbit;
3) constructor stands on measure platform and can carry out the construction of factory building roof die mould under tile, by changing the position of measure platform on crane beam, can carry out the construction of zones of different under tile.
Further, described removable measure platform comprise end joint at two ends and some between the joint of both ends the standard knot that connects successively; Removably connected by bolt between adjacent standard knot and end joint and standard knot; Described four supporting legs are one group between two and are located at both ends joint outermost end respectively.
Particularly, described end joint and standard knot are trussed construction, this trussed construction is formed by connecting by some cross bars by two parallel truss sheets, and every sub-truss sheet is by parallel upper chord, lower chord and formed by some diagonal web members that top-bottom chord connects, and diagonal web member is end to end; Wherein part cross bar is for connecting the upper chord of two truss sheets, and remaining cross bar is for connecting the lower chord of two truss sheets; Upper chord and lower chord are welded with bracket, and described diagonal web member two ends are welded on bracket to be connected by top-bottom chord by bracket; Supporting leg is welded on end and saves corresponding truss sheet upper chord and the same one end of lower chord.
The framework that end joint and standard knot two upper chord and corresponding cross bar are formed is laid bamboo springboard stand to form the confession constructor be connected as a single entity and place the operation platform of material.
Be provided with catladder in removable measure platform one end, catladder is vertically mounted between crane beam top flange end face to measure platform end face, and catladder upper end is provided with hook, hangs over removable measure platform end face.
Described railing is independently four sections, and these four sections of railings are arranged on removable measure platform surrounding respectively by hinge, every section of railing can 180 ° spin upside down, lock with snap close when erecting.
Compared to existing technology, the present invention has following beneficial effect:
1, this truss relies on Standard Factory Room crane beam for supporting, and truss support leg is arranged according to roof height, well solves under tile construction worker and operates height-limited problem, may be used for the construction of various Height Standard factory building under tile.
2, this truss is removable, and workman's scope of activities on platform is larger, solves construction area limitation problem, installs under tile more convenient sooner, improve efficiency of construction.
3, the invention provides a kind of from heavy and light, safety factor is high, bearing capacity is large, construction face width, cost drop into low construction method, installs roofing under tile convenient and swift, time saving and energy saving by the method.
Method of the present invention has broken away from the method constructed in traditional roofing die mould under tile local, when factory building span is large and construction period is tight, utilize that operating platform bearing capacity is large, construction face width and moveable feature, can integral construction be realized, save the duration, improve efficiency.This mobile operating platform easy accessibility is quick, reusable edible, and from heavy and light, cost is low, is a kind of applying and the measure platform of the standard steel construction factory building under tile that can be mass-produced construction.
Accompanying drawing explanation
Fig. 1-integral construction schematic diagram of the present invention.
Fig. 2-truss-like standard knot structural representation of the present invention.
Fig. 3-truss-like end of the present invention joint structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Large-span steel factory building roof die mould under tile rapid constructing method of the present invention, step is as follows,
1) the removable measure platform that first design length is identical with case bay of driving a vehicle in factory building, this removable measure platform has four supporting legs 1, and each supporting leg 1 is provided with scroll wheel 2 below, is provided with security guardrail 3 in removable measure platform surrounding; Lay channel-section steel at two crane beam length directions simultaneously and form track 4, channel-section steel can be anchored on crane beam top flange, and car bumper is established at track two ends.
2) by removable measure platform across being arranged on two crane beams, the scroll wheel on supporting leg is positioned at groove steel rail, and removable measure platform can be moved in orbit, the longitudinal sliding motion in the whole factory building span of practice weekly notes platform; The present invention installs rear effect as Fig. 1.
3) constructor stands on measure platform and can carry out the construction of factory building roof die mould under tile, by changing the position of measure platform on crane beam, can carry out the construction of zones of different under tile.
Bamboo springboard of the present invention, pressed tile, beat watt equipment and operator is arranged on measure platform, workman is with measure platform for operant level face, and the die mould under tile in all measure platform coverages all completes on measure platform, coordinates without the need to terrestrial operation work.For improving safety, safety net being set below measure platform, preventing high-altitude object from falling.
Described removable measure platform comprise end joint 6 at two ends and some between the joint of both ends the standard knot 7 that connects successively; All removably connected by bolt between adjacent standard knot 7 and end joint 6 and standard knot 7; Described four supporting legs 1 are one group between two and are located at both ends respectively and save 6 outermost end.So just can be changed the length of measure platform by the quantity of increase and decrease standard knot, to adapt to the construction needs of different spans factory building and crane beam spacing, and not need the factory building for often kind of span to process such measure platform.
Particularly, described end joint and standard knot are trussed construction, simultaneously see Fig. 2 and Fig. 3, this trussed construction is formed by connecting by some cross bars 8 by two parallel truss sheets, every sub-truss sheet is by parallel upper chord 9, lower chord 10 and formed by some diagonal web members 11 that top-bottom chord connects, and diagonal web member 11 is end to end.Wherein part cross bar is for connecting the upper chord of two truss sheets, and remaining cross bar is for connecting the lower chord of two truss sheets.Upper chord 9 and lower chord 10 are welded with bracket 12, and described diagonal web member 11 two ends are welded on to be connected by top-bottom chord by bracket on bracket 12, so more can guarantee the bulk strength of truss sheet.Supporting leg is welded on end and saves corresponding truss sheet upper chord and the same one end of lower chord.This truss is steel frame construction, and the connection between each parts all realizes with welding manner.
The framework that end joint and standard knot two upper chord and corresponding cross bar are formed is laid bamboo springboard stand to form the confession constructor be connected as a single entity and place the operation platform of material.
The catladder 5 that band protects cage is provided with in removable measure platform one end, catladder 5 is vertically mounted between crane beam top flange end face to measure platform end face, catladder upper end is provided with hook, hang over removable measure platform end face, workman to swash from crane beam walkway board by catladder and enters measure platform.
Described railing is independently four sections, every section of height 1.2 meters during actual design.These four sections of railings are arranged on removable measure platform surrounding respectively by hinge, every section of railing can 180 ° spin upside down, lock with snap close when erecting.Meet roof truss place during construction, turningly to hang down, upwards turning when constructing between two roof trusses.
Form measure platform each several part in this method to be described below:
(1) truss-like standard knot makes:
On a, truss, lower edge adopts rolled h-section steel beam, and diagonal web member adopts rolled h-section steel beam, is connected by high-strength bolt;
On b, truss, lower edge connecting portion staggers 200mm, and single groove weldering high-strength bolt auxiliary connection is opened in end, and carries out second-order weld flaw detection;
The bracket that c, upper lower edge connect diagonal web member is welded on chord member, and loose mail on-site consolidation made by diagonal web member, if traffic condition allows, factory can be assembled into plane;
Standard knot is composite roof truss pattern, alleviates deadweight, meets safety requirements, and width is maximum is no more than 3 meters, meets traffic condition, and length direction controls, within 5 meters, to meet structural requirement.
(2) restraining of truss-like end is done:
On a, truss, lower edge adopts rolled h-section steel beam, and diagonal web member adopts rolled h-section steel beam, is connected by high-strength bolt;
On b, truss, lower edge connecting portion staggers 200mm, and single groove weldering high-strength bolt auxiliary connection is opened in end, and carries out second-order weld flaw detection;
The bracket that c, upper lower edge connect diagonal web member is welded on chord member and supporting leg, and loose mail on-site consolidation made by diagonal web member;
Scroll wheel is established in d, supporting leg bottom, and scroll wheel is connected with supporting leg by bearing pin;
(3) track installation:
Channel-section steel selected by a, track, and specification is determined according to crane beam top flange width, ensures that track center of gravity line is on crane beam center line;
B, track are 12 meter of one joint, and side adds otic placode, and boring, is anchored on crane beam top flange.Do not advise the method adopting welding channel-section steel, in order to avoid cause crane beam top flange to be out of shape, car bumper is established at two ends.
(4) railing fabrication and installation:
A, railing specification select steel ladder atlas " 02J401 ";
B, railing install that adopt can 180 ° of hinges spun upside down, and can put down temporarily, can lock when erecting with snap close when meeting obstacle.
(5) catladder fabrication and installation:
A, catladder specification select steel ladder atlas " 02J401 ";
B, catladder are vertically mounted between crane beam top flange end face to measure platform end face, and 180 ° of crotches are made in end, hang over the load-bearing of measure platform end face.
Present invention employs a kind of mobile operating platform, this operating platform is made up of the standard knot of some fixed dimensions, can according to the large freedom in minor affairs assembled formation of factory building span.This assemble method is as follows: first production standard joint, standard knot size generally presses factory building span mean allocation, and meet structural requirement, ensure measure-alike as far as possible, the any combination of order can be realized like this, standard knot can be divided into four planes to be made into part, shaping by high-strength bolt on-site consolidation, is beneficial to transport like this and deposits; Operation platform is connected into by high-strength bolt between the standard knot assembled, scroll wheel is established in joint supporting leg bottom, end, integral hoisting is to crane beam top flange end face, arrange channel-section steel at this to slide for operating platform as track, upper berth bamboo springboard, surrounding arranges safe protective railing, and workman can realize the under tile construction in whole span scope on the platform.The present invention has broken away from the method constructed in traditional roofing die mould under tile local, when factory building span is large and construction period is tight, utilize that operating platform bearing capacity is large, construction face width and moveable feature, can integral construction be realized, save the duration, improve efficiency.This mobile operating platform easy accessibility is quick, reusable edible, and from heavy and light, cost is low, is a kind of applying and the measure platform of the standard steel construction factory building under tile that can be mass-produced construction.
The present invention installs this truss by the crane beam in Standard Factory Room, and the height of truss is because driving depth of beam reaches a base altitude naturally, and starting point is just higher than existing movable Scaffold many, but this truss oneself height is not very high.Length constructing operation height needed for workman of supporting leg carries out arranging, and can make under tile construction height direction unrestricted, very convenient like this.
Above embodiment only illustrates technical scheme of the present invention and unrestricted, although be described in detail scheme of the invention with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in right of the present invention.
Claims (6)
1. a large-span steel factory building roof die mould under tile rapid constructing method, is characterized in that: step is as follows,
1) the removable measure platform that first design length is identical with case bay of driving a vehicle in factory building, this removable measure platform has four supporting legs, is provided with scroll wheel below each supporting leg, is provided with security guardrail in removable measure platform surrounding; Lay channel-section steel at two crane beam length directions simultaneously and form track;
2) by removable measure platform across being arranged on two crane beams, the scroll wheel on supporting leg is positioned at groove steel rail, and removable measure platform can be moved in orbit;
3) constructor stands on measure platform and can carry out the construction of factory building roof die mould under tile, by changing the position of measure platform on crane beam, can carry out the construction of zones of different under tile.
2. large-span steel factory building roof die mould under tile rapid constructing method according to claim 1, is characterized in that: described removable measure platform comprise end joint at two ends and some between the joint of both ends the standard knot that connects successively; Removably connected by bolt between adjacent standard knot and end joint and standard knot; Described four supporting legs are one group between two and are located at both ends joint outermost end respectively.
3. large-span steel factory building roof die mould under tile rapid constructing method according to claim 2, it is characterized in that: described end joint and standard knot are trussed construction, this trussed construction is formed by connecting by some cross bars by two parallel truss sheets, every sub-truss sheet is by parallel upper chord, lower chord and formed by some diagonal web members that top-bottom chord connects, and diagonal web member is end to end; Wherein part cross bar is for connecting the upper chord of two truss sheets, and remaining cross bar is for connecting the lower chord of two truss sheets; Upper chord and lower chord are welded with bracket, and described diagonal web member two ends are welded on bracket to be connected by top-bottom chord by bracket; Supporting leg is welded on end and saves corresponding truss sheet upper chord and the same one end of lower chord.
4. large-span steel factory building roof die mould under tile rapid constructing method according to claim 3, is characterized in that: on the framework that end joint and standard knot two upper chord and corresponding cross bar are formed, lay bamboo springboard stand to form the confession constructor be connected as a single entity and place the operation platform of material.
5. large-span steel factory building roof die mould under tile rapid constructing method according to claim 1, it is characterized in that: be provided with catladder in removable measure platform one end, catladder is vertically mounted between crane beam top flange end face to measure platform end face, catladder upper end is provided with hook, hangs over removable measure platform end face.
6. large-span steel factory building roof die mould under tile rapid constructing method according to claim 1, it is characterized in that: described railing is independently four sections, these four sections of railings are arranged on removable measure platform surrounding respectively by hinge, every section of railing can 180 ° spin upside down, lock with snap close when erecting.
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| CN201510171627.8A CN104763109B (en) | 2015-04-13 | 2015-04-13 | Quick construction method for pressed bottom tile of large-span steel structure factory building roof |
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| CN201510171627.8A CN104763109B (en) | 2015-04-13 | 2015-04-13 | Quick construction method for pressed bottom tile of large-span steel structure factory building roof |
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| CN104763109B CN104763109B (en) | 2017-01-25 |
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Cited By (9)
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| CN105442773A (en) * | 2015-12-31 | 2016-03-30 | 沈阳三新实业有限公司 | Technology and construction platform for installing and constructing inner plates of metal roof |
| CN106437047A (en) * | 2016-07-21 | 2017-02-22 | 中铁四局集团建筑工程有限公司 | Plant roof panel transporting and mounting equipment |
| CN107514145A (en) * | 2017-07-02 | 2017-12-26 | 上海二十冶建设有限公司 | A kind of removable steel roofing liner installation construction device and method |
| CN110723660A (en) * | 2019-09-05 | 2020-01-24 | 中国十七冶集团有限公司 | Novel installation method of steel structure workshop composite roof panel |
| CN111636667A (en) * | 2020-04-28 | 2020-09-08 | 贵州航天建设工程有限公司 | High-altitude operation platform construction method and operation platform applied to large-span plant |
| CN111827575A (en) * | 2020-08-04 | 2020-10-27 | 潮峰钢构集团有限公司 | Steel structure large-span roof truss system and installation method thereof |
| CN113235840A (en) * | 2021-06-09 | 2021-08-10 | 中建四局安装工程有限公司 | Quick installation and construction method for inner-layer plate of factory building roof |
| CN113958074A (en) * | 2021-11-29 | 2022-01-21 | 中冶建工集团有限公司 | Method for mounting bottom tile of roof of tall and big factory building |
| CN114411973A (en) * | 2022-01-13 | 2022-04-29 | 上海二十冶建设有限公司 | Method for mounting roof structure of casting house |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442773A (en) * | 2015-12-31 | 2016-03-30 | 沈阳三新实业有限公司 | Technology and construction platform for installing and constructing inner plates of metal roof |
| CN106437047A (en) * | 2016-07-21 | 2017-02-22 | 中铁四局集团建筑工程有限公司 | Plant roof panel transporting and mounting equipment |
| CN106437047B (en) * | 2016-07-21 | 2018-10-09 | 中铁四局集团建筑工程有限公司 | A kind of equipment transported for factory building roof plate with installing |
| CN107514145A (en) * | 2017-07-02 | 2017-12-26 | 上海二十冶建设有限公司 | A kind of removable steel roofing liner installation construction device and method |
| CN110723660A (en) * | 2019-09-05 | 2020-01-24 | 中国十七冶集团有限公司 | Novel installation method of steel structure workshop composite roof panel |
| CN111636667A (en) * | 2020-04-28 | 2020-09-08 | 贵州航天建设工程有限公司 | High-altitude operation platform construction method and operation platform applied to large-span plant |
| CN111827575A (en) * | 2020-08-04 | 2020-10-27 | 潮峰钢构集团有限公司 | Steel structure large-span roof truss system and installation method thereof |
| CN113235840A (en) * | 2021-06-09 | 2021-08-10 | 中建四局安装工程有限公司 | Quick installation and construction method for inner-layer plate of factory building roof |
| CN113958074A (en) * | 2021-11-29 | 2022-01-21 | 中冶建工集团有限公司 | Method for mounting bottom tile of roof of tall and big factory building |
| CN114411973A (en) * | 2022-01-13 | 2022-04-29 | 上海二十冶建设有限公司 | Method for mounting roof structure of casting house |
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| CN104763109B (en) | 2017-01-25 |
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