CN106703419B - Long-span roofing truss installation at high altitude slip control method - Google Patents
Long-span roofing truss installation at high altitude slip control method Download PDFInfo
- Publication number
- CN106703419B CN106703419B CN201710052854.8A CN201710052854A CN106703419B CN 106703419 B CN106703419 B CN 106703419B CN 201710052854 A CN201710052854 A CN 201710052854A CN 106703419 B CN106703419 B CN 106703419B
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- Prior art keywords
- sliding
- truss
- control
- scale
- reflective sticker
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
Abstract
The present invention relates to a kind of steel structural roof truss slip control methods, disclose long-span roofing truss installation at high altitude slip control method, including assembled preamble work → assembly process control → sliding synchronization control committed step；The solution of the present invention uses sliding graduated scale, reflective sticker and sliding pointer, so that process control is more intuitive, can accurately control slipping synchronism, amount of deflection control is more convenient and easy；Used tool is cheap, easy to use, effectively save cost and can be easy to construct；Control method of the invention is easy to operate, control effect is good, is applicable in and promotes and applies.
Description
Technical field
The present invention relates to a kind of steel structural roof truss slip control methods more particularly to long-span roofing truss high-altitude to spell
Fill slip control method.
Background technique
Slide installation method has the time of decades the seventies from twentieth century so far, passes through till now from proposition is started
Several stages, technology gradually tends to be mature, higher and higher to design requirement along with the development of construction market, corresponding to occur greatly
The needs of span structure is to meet the aesthetics of architecture and use function can effectively save space, can carry out three-dimensional operation, installation effect
Rate is high, degree of safety is high.
But longspan structure installation process for synchronism and amount of deflection control it is particularly important, be related to installation process with
And the safety problem of later period structure has been applied to synchronous induction computer control mould by developing for a long time in the prior art
Block will control synchronism in slipping, and this automatic control system has its advantage, but in operation due to
Manual operation is improper or system itself goes wrong and is easy to extremely cause cumulative errors in slipping to generate relatively large deviation,
It is less conveniently adjusted, and system itself can not detect the amount of deflection error in truss slipping, simultaneity factor itself
Complicated, cost height, is not achieved the requirement of live conduct monitoring at all levels.
Long-span roofing truss installation at high altitude sliding control urgently proposes a kind of new method, to solve cost and improve to slide
The problem of moving control.
Summary of the invention
The technical problems to be solved by the present invention are: long-span roofing truss installation at high altitude slip control method is provided, with
The problem of reducing equipment manufacturing cost and improving sliding control.
In order to solve the above-mentioned technical problem, disclosure of the invention of the invention long-span roofing truss installation at high altitude sliding control
Method, comprising the following steps:
Step 1: assembled preamble work
A1. graduated scale is slid according to skidding distance processing and fabricating；
A2. reflective sticker is made, the reflective sticker is round and at least provided with scale at upper and lower two, and the scale does not exist
The same side and with reflective sticker central axes be symmetrical arranged；
A3. the mounting slip track supporting beam between the bracket of truss position to be installed；
A4. the center mounting slip track in sliding rail supporting beam, and face in truss longitudinal direction side bar lower weld
When slip support abutment, formed sliding system；
A5. middle line is slid according to sliding truss station location marker, pastes sliding rail supporting beam for graduated scale is slid in A1
On, using middle line as Origin And Destination；
A6. sliding rail supporting beam pastes sliding graduated scale close to track position, in interim slip support abutment after stickup
Outside welding sliding pointer, sliding pointer lower position is just vertical with scale position, sliding pointer lower part distance sliding scale
Ruler distance is 2mm.
Step 2: assembled process control
B1. it measures and determines whether the amount of deflection of truss meets design, code requirement and be identified；
B2. in identification point setting reflective sticker and measurement data is with the original arch camber numerical value of determination, reflective sticker is mounted on point
At section arch camber control point, apart from lower edge 100mm, the reflective sticker is with a scale；
B3. after reflective sticker installs, truss to be installed is measured according to design arch camber numerical value using total station, instead
The center scale of light patch is that arch camber requires numerical value, is that arch camber is bigger than normal below measurement numerical scale, measures numerical value above scale
It is less than normal for arch camber, springing quantum is designed up to close according to actually carrying out readjusting；
B4. arch camber is carried out according to the springing quantum of design, code requirement；
Step 3: sliding synchronization control
C1. sliding system is detected, carries out examination sliding；
C2. each skidding distance is 100mm in slipping, while arranging special messenger to be carved according to sliding in two sides sliding rail
Degree ruler sliding display distance is monitored, and when deviation occurs in each skidding distance, the side less than normal for skidding distance, which increases, to be slided
It moves jacking force to be finely adjusted, achievees the effect that each sliding synchronization.
C3. it is carried out continuously operation described in C2 to be slid, slides every truss structure to next bracket center line and carry out positioning tune
It is whole；
C4. it when every truss structure slides after the completion extremely next bracket position, is finely adjusted using automatic hydraulic system, fine tuning is aobvious
Show scale, it is main that fine tuning distance is determined by self-control sliding graduated scale, it is identified in place in bracket upper surface in place measurement first
Center line, then determination needs to finely tune distance, is finely adjusted using hydraulic pushing to bracket anchor point；
C5. assembled next truss structure, using the first truss structure as measurement control point, amount of deflection is control point according to every Pin, into
The sliding control of the every truss structure of row；
C6. it after the completion of every Pin sliding and before the assembly of the next truss structure of progress, is measured at the scene using reflective sticker
Control controls assembled springing quantum；
C7. positioning measurement is carried out to whole truss after the completion of truss accumulation slippage, and be finely adjusted, and complete truss sliding
Construction.
Preferably, the scale that graduated scale is slid in the A1 is labeled with decade, marks one when at interval of the position 1m
It is secondary, determine the interval 1m.
Preferably, the width that graduated scale is slid in the A1 is 20mm~25mm, and material is waterproof hard material.
Preferably, the sliding graduated scale and the reflective sticker back side are waterproof patch.
Preferably, the sliding pointer is made using 3.2 welding rod of ￠, and the length is 100mm~150mm.Preferably,
Whole truss fine tuning positioning is carried out after the completion of sliding, re-starts core according to plane center line in place on the bracket identified in the process
It is finely adjusted in fact in place.
Compared with prior art, the present invention can obtain following technical effect:
1) sliding graduated scale, reflective sticker and the sliding pointer that the present invention designs, process control is more intuitive, can be accurate right
Slipping synchronism is controlled, and amount of deflection control is more convenient and easy.
2) sliding graduated scale, reflective sticker and the sliding pointer that the present invention designs, cheap, easy to use, Neng Gouyou
It imitates save the cost and is easy to construct.
3) control method of the invention is easy to operate, control effect is good, is applicable in and promotes and applies.
4) graduated scale being slid in the present invention and the reflective sticker back side being waterproof patch, the program adapts in the construction process
Property is stronger, and waterproof action is more preferable.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, those of ordinary skill in the art are come
It says, without creative efforts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is long-span roofing truss installation at high altitude sliding control floor map.
Fig. 2 is sliding graduated scale schematic diagram.
Fig. 3 is reflective sticker schematic diagram.
Fig. 4 is sliding rail supporting beam sectional view.
Fig. 5 is sliding graduated scale scale schematic diagram.
Fig. 6 is reflective sticker scale schematic diagram.
Wherein: 1. installation at high altitude platforms, 2. sliding rail supporting beams, 3. sliding rails, 4. interim slip support abutments, 5. roofings
Truss, 6. sliding pointers, 7. sliding graduated scales, 8. reflective stickers.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
With reference to the accompanying drawing and specific embodiment is further described application principle of the invention.
Embodiment one
As shown in Figures 1 to 6,5 installation at high altitude slip control method of long-span roofing truss, comprising the following steps:
Step 1: assembled preamble work
A1. graduated scale 7 being slid according to skidding distance processing and fabricating, the scale of sliding graduated scale 7 is labeled with decade,
It is marked once when at interval of the position 1m, determines the interval 1m；The width for sliding graduated scale 7 is 20mm, and material is waterproof hard material
Material
A2. reflective sticker 8 is made, the reflective sticker 8 is round and at least provided with scale at upper and lower two, and the scale is not
It is symmetrical arranged in the same side and with 8 central axes of reflective sticker, the sliding graduated scale 7 and 8 back side of reflective sticker are waterproof paster
Piece；
A3. the mounting slip track supporting beam 2 between the bracket of truss position to be installed；
A4. the center mounting slip track 3 in sliding rail supporting beam 2, and in truss longitudinal direction side bar lower weld
Interim slip support abutment 4, forms sliding system；
A5. middle line is slid according to sliding truss station location marker, pastes sliding rail supporting beam for graduated scale 7 is slid in A1
On 2, using middle line as Origin And Destination；
A6. sliding rail supporting beam 2 pastes sliding graduated scale 7 close to track position, in interim sliding branch after stickup
4 outside welding sliding pointer 6 of seat, sliding 6 lower position of pointer is just vertical with scale position, and sliding 6 lower part of pointer distance is sliding
Graduated scale 7 is moved apart from for 2mm, the sliding pointer 6 is made using 3.2 welding rod of ￠, and the length is 100mm.
Step 2: assembled process control
Assembled process carries out on installation at high altitude platform 1
B1. it measures and determines whether the amount of deflection of truss meets design, code requirement and be identified；
B2. in identification point setting reflective sticker 8, simultaneously with the original arch camber numerical value of determination, reflective sticker 88 is mounted on measurement data
It is segmented at arch camber control point, apart from lower edge 100mm, the reflective sticker 8 is with a scale；
B3. after reflective sticker 8 installs, truss to be installed is measured according to design arch camber numerical value using total station,
The center scale of reflective sticker is that arch camber requires numerical value, is that arch camber is bigger than normal below measurement numerical scale, measures numerical value on scale
Square is that arch camber is less than normal, designs springing quantum up to close according to actually carrying out readjusting；
B4. arch camber is carried out according to the springing quantum of design, code requirement；
Step 3: sliding synchronization control
C1. sliding system is detected, carries out examination sliding；
C2. each skidding distance is 100mm in slipping, while arranging special messenger according to sliding in two sides sliding rail 3
Graduated scale 7 slides display distance and is monitored, and when deviation occurs in each skidding distance, the side less than normal for skidding distance increases
Sliding jacking force is finely adjusted, and achievees the effect that each sliding synchronization.
C3. it is carried out continuously operation described in C2 to be slid, slides every truss structure to next bracket center line and carry out positioning tune
It is whole；
C4. it when every truss structure slides after the completion extremely next bracket position, is finely adjusted using automatic hydraulic system, fine tuning is aobvious
Show scale, it is main that fine tuning distance is determined by self-control sliding graduated scale 7, it is identified in place in bracket upper surface in place measurement first
Center line, then determination needs to finely tune distance, is finely adjusted using hydraulic pushing to bracket anchor point；
C5. assembled next truss structure, using the first truss structure as measurement control point, amount of deflection is control point according to every Pin, into
The sliding control of the every truss structure of row；
C6. it after the completion of every Pin sliding and before the assembly of the next truss structure of progress, is measured at the scene using reflective sticker 8
Control controls assembled springing quantum；
C7. positioning measurement is carried out to whole truss after the completion of truss accumulation slippage, and be finely adjusted, and complete truss sliding
Construction.
Embodiment two
As shown in Figures 1 to 6, two scheme of embodiment and one scheme of embodiment are essentially identical, the difference is that: sliding is carved
The width for spending ruler 7 is 25mm；The length of the sliding pointer is 150mm.
Whole truss fine tuning positioning is carried out in the embodiment having, after the completion of sliding, according on the bracket identified in the process
Plane center line in place re-starts verification and is finely adjusted in place.
In the embodiment having, each skidding distance is 200mm in slipping.
In the embodiment having, each skidding distance is 100mm in slipping, while being utilized in two sides sliding rail 3
Real-time recording according to sliding graduated scale 7 slide display distance be monitored, when there is deviation in each skidding distance, for sliding away from
Increase sliding jacking force from side less than normal to be finely adjusted, achievees the effect that each sliding synchronization.
It should be noted that, in this document, such as first and second or the like relational terms are used merely to one if it exists
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.Above embodiments only to
Illustrate technical solution of the present invention, rather than its limitations；Although the present invention is described in detail referring to the foregoing embodiments,
Those skilled in the art should understand that: it can still repair technical solution documented by foregoing embodiments
Change or equivalent replacement of some of the technical features；And these are modified or replaceed, and do not make corresponding technical solution
Essence departs from the spirit and scope of the technical scheme of various embodiments of the present invention.
Claims (5)
1. long-span roofing truss installation at high altitude slip control method, which comprises the following steps:
Step 1: assembled preamble work
A1. graduated scale is slid according to skidding distance processing and fabricating；
A2. reflective sticker is made, the reflective sticker is round and at least provided with scale at upper and lower two, and the scale is not same
Side and with reflective sticker central axes be symmetrical arranged；
A3. the mounting slip track supporting beam between the bracket of truss position to be installed；
A4. the center mounting slip track in sliding rail supporting beam, and temporarily slided in truss longitudinal direction side bar lower weld
Support is moved, sliding system is formed；
A5. middle line is slid according to sliding truss station location marker, is pasted graduated scale is slid in A1 in sliding rail supporting beam, with
Middle line is Origin And Destination；
A6. sliding rail supporting beam pastes sliding graduated scale close to track position, after stickup on the outside of interim slip support abutment
Welding sliding pointer, sliding pointer lower position it is just vertical with scale position, sliding pointer lower part distance sliding graduated scale away from
From for 2mm；
Step 2: assembled process control
B1. it measures and determines whether the amount of deflection of truss meets design, code requirement and be identified；
B2. in identification point setting reflective sticker, simultaneously with the original arch camber numerical value of determination, reflective sticker is mounted on to be segmented measurement data
Encircle at control point, apart from lower edge 100mm, the reflective sticker is with a scale；
B3. after reflective sticker installs, truss to be installed is measured according to design arch camber numerical value using total station, reflection plaster
The center scale of piece is that arch camber requires numerical value, is that arch camber is bigger than normal below measurement numerical scale, measurement numerical value is above scale
Encircle it is less than normal, according to actually carry out readjust until close to design springing quantum；
B4. arch camber is carried out according to the springing quantum of design, code requirement；
Step 3: sliding synchronization control
C1. sliding automatic hydraulic system is detected, and carries out examination sliding；
C2. each skidding distance is 100mm in slipping, while arranging special messenger according to sliding graduated scale in two sides sliding rail
Sliding display distance is monitored, and when deviation occurs in each skidding distance, the side less than normal for skidding distance increases sliding top
Thrust is finely adjusted, and achievees the effect that each sliding synchronization.
C3. it is carried out continuously operation described in C2 to be slid, slides every truss structure to next bracket center line and carry out positioning adjustment；
C4. it when every truss structure slides after the completion extremely next bracket position, is finely adjusted using automatic hydraulic system, fine tuning display quarter
Degree, it is main that fine tuning distance is determined by self-control sliding graduated scale, center in place is identified in bracket upper surface in place measurement first
Line, then determination needs to finely tune distance, is finely adjusted using hydraulic pushing to bracket anchor point；
C5. assembled next truss structure, using the first truss structure as measurement control point, amount of deflection is control point according to every Pin, is carried out every
The sliding control of truss structure；
C6. after the completion of every Pin sliding and before the assembly of the next truss structure of progress, control is measured using reflective sticker at the scene,
Control assembled springing quantum；
C7. positioning measurement is carried out to whole truss after the completion of truss accumulation slippage, and be finely adjusted, and completed truss sliding and apply
Work.
2. long-span roofing truss installation at high altitude slip control method according to claim 1, it is characterised in that: the A1
The width of middle sliding graduated scale is 20mm~25mm, and material is waterproof hard material.
3. long-span roofing truss installation at high altitude slip control method according to claim 1, it is characterised in that: the cunning
It moves graduated scale and the reflective sticker back side is waterproof patch.
4. long-span roofing truss installation at high altitude slip control method according to claim 1, it is characterised in that: the cunning
It moves pointer to be made using 3.2 welding rod of ￠, the length is 100mm~150mm.
5. long-span roofing truss installation at high altitude slip control method according to claim 1, it is characterised in that: slid
At the whole truss fine tuning positioning of rear progress, verification is re-started according to plane center line in place on the bracket identified in the process and is carried out
Fine tuning is in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710052854.8A CN106703419B (en) | 2017-01-22 | 2017-01-22 | Long-span roofing truss installation at high altitude slip control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710052854.8A CN106703419B (en) | 2017-01-22 | 2017-01-22 | Long-span roofing truss installation at high altitude slip control method |
Publications (2)
| Publication Number | Publication Date |
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| CN106703419A CN106703419A (en) | 2017-05-24 |
| CN106703419B true CN106703419B (en) | 2019-02-12 |
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| CN201710052854.8A Active CN106703419B (en) | 2017-01-22 | 2017-01-22 | Long-span roofing truss installation at high altitude slip control method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107338963B (en) * | 2017-07-17 | 2019-05-31 | 中建三局第一建设工程有限责任公司 | A kind of over-the-counter construction method for hanging of super-span truss string structure |
| CN107558612A (en) * | 2017-07-18 | 2018-01-09 | 江苏绿色辉煌节能科技有限公司 | A kind of curved space pipe truss installation method |
| CN108824816B (en) * | 2018-05-31 | 2020-08-11 | 浙江大学 | High-altitude long-span net frame sliding, positioning, installing and monitoring method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2928948B2 (en) * | 1990-08-30 | 1999-08-03 | 清水建設株式会社 | Construction method of large span roof |
| DE10151535A1 (en) * | 2001-10-18 | 2003-04-30 | Ivan Nikic | Building assembly machine with telescopic arm for providing facade of building with wall and roof elements |
| CN101451383A (en) * | 2008-12-25 | 2009-06-10 | 中国建筑第八工程局有限公司 | Sliding construction method of large span steel structure roof |
| CN203394083U (en) * | 2013-07-17 | 2014-01-15 | 中国建筑第六工程局有限公司 | Sliding synchronous device for steel structures |
| CN106284668B (en) * | 2016-08-29 | 2019-08-13 | 江苏江中集团有限公司 | A kind of large span large-spatial structures roofing truss installation method |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Sliding control method for high altitude assembly of large span roof truss Effective date of registration: 20210519 Granted publication date: 20190212 Pledgee: Industrial and Commercial Bank of China Limited MAANSHAN Tuanjie square sub branch Pledgor: CHINA MCC17 GROUP Co.,Ltd. Registration number: Y2021980003566 |
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Date of cancellation: 20230810 Granted publication date: 20190212 Pledgee: Industrial and Commercial Bank of China Limited MAANSHAN Tuanjie square sub branch Pledgor: CHINA MCC17 GROUP Co.,Ltd. Registration number: Y2021980003566 |