CN106703419A - Large-span roof truss high-altitude assembly sliding control method - Google Patents
Large-span roof truss high-altitude assembly sliding control method Download PDFInfo
- Publication number
- CN106703419A CN106703419A CN201710052854.8A CN201710052854A CN106703419A CN 106703419 A CN106703419 A CN 106703419A CN 201710052854 A CN201710052854 A CN 201710052854A CN 106703419 A CN106703419 A CN 106703419A
- Authority
- CN
- China
- Prior art keywords
- sliding
- truss
- control
- scale
- reflective sticker
- Prior art date
Links
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000004886 process control Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 17
- 239000000463 materials Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 239000006072 pastes Substances 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 claims description 3
- 239000003550 marker Substances 0.000 claims description 3
- 239000011505 plaster Substances 0.000 claims 1
- 238000000034 methods Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract 1
- 238000010586 diagrams Methods 0.000 description 4
- 238000005516 engineering processes Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 1
- 230000001186 cumulative Effects 0.000 description 1
- 239000000686 essences Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reactions Methods 0.000 description 1
- 230000002035 prolonged Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING 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 OTHER BUILDING 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
Description
Technical field
Spelled the present invention relates to a kind of steel structural roof truss slip control method, more particularly to long-span roofing truss high-altitude Dress slip control method.
Background technology
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 ripe, corresponding to occur greatly to design requirement more and more higher along with the development of construction market Span structure with meet the aesthetics of architecture and using function demand, can effectively save space, can carry out three-dimensional operation, install imitate 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 stage structure, by prolonged development, synchronous sensing computer controls mould has been applied in the prior art Block, will be controlled in slipping to synchronism, and this automatic control system has its advantage, but in operation due to Manual operation is improper, or system goes wrong be easy to extremely cause cumulative errors generation relatively large deviation in slipping in itself, Less it is conveniently adjusted, and system cannot detect that simultaneity factor is in itself to the amount of deflection error in truss slipping in itself Complicated, cost is high, does not reach 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 Move the problem of control.
The content of the invention
The technical problems to be solved by the invention are：Long-span roofing truss installation at high altitude slip control method is provided, with Reduce equipment manufacturing cost and improve the problem of 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, comprises the following steps：
Step one：Assembled preamble work
A1. graduated scale is slid according to skidding distance processing and fabricating；
A2. reflective sticker is made, the reflective sticker is circular and at least provided with scale at upper and lower two, and the scale does not exist The same side and it is symmetrical arranged with reflective sticker axis；
A3. the mounting slip track support beam between the bracket of truss position to be installed；
A4. the center mounting slip track in sliding rail support beam, and face in truss longitudinal direction side bar lower weld When slip support abutment, formed sliding system；
A5. according to sliding truss station location marker sliding center line, sliding rail support beam is pasted by graduated scale is slid in A1 On, with center line as Origin And Destination；
A6. sliding rail support beam pastes sliding graduated scale near track position, pastes after finishing in interim slip support abutment Outside welding sliding pointer, sliding pointer lower position is just vertical with scale position, sliding pointer bottom distance sliding scale Chi distance is 2mm.
Step 2：Assembled process control
B1. measure and determine whether the amount of deflection of truss meets design, code requirement and be identified；
B2. reflective sticker is set in identification point and measurement data is to determine original arch camber numerical value, reflective sticker is arranged on and divides At section arch camber control point, apart from lower edge 100mm, the reflective sticker is with a scale；
B3. after reflective sticker is installed, truss to be installed is measured according to design arch camber numerical value using total powerstation, instead The center scale of light paster is arch camber requirement numerical value, and measured value scale lower section is bigger than normal for arch camber, and measured value is above scale For arch camber is less than normal, 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 is controlled
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 both sides sliding rail Degree chi sliding display distance is monitored, and when deviation occurs in each skidding distance, the side less than normal for skidding distance increases to be slided Move jacking force to be finely adjusted, reach the effect of each sliding synchronization.
C3. it is carried out continuously described in C2 and operates into line slip, sliding carries out positioning tune per truss structure to next bracket center line It is whole；
When after the completion of C4. being slid per truss structure to next bracket position, it is finely adjusted using automatic hydraulic system, fine setting is aobvious Show scale, it is main to determine fine setting distance by making sliding graduated scale by oneself, identified in place in bracket upper table planar survey in place first Center line, it is then determined that needing to finely tune distance, is finely adjusted to bracket anchor point using hydraulic pushing；
C5. assembled next truss structure, is control point according to every Pin using the first truss structure as control point, amount of deflection is measured, and is entered Sliding control of the row per truss structure；
C6. per Pin sliding after the completion of and carry out next truss structure assembly before, measured using reflective sticker at the scene Control, controls assembled springing quantum；
C7. positioning measurement is carried out to overall truss after the completion of truss accumulation slippage, and is finely adjusted, and complete truss sliding Construction.
Preferably, the scale that graduated scale is slid in the A1 is labeled with decade, and one is marked during at interval of 1m positions It is secondary, determine that 1m is spaced.
Preferably, the width that graduated scale is slid in the A1 is 20mm~25mm, and its material is waterproof hard material.
Preferably, the sliding graduated scale and the reflective sticker back side are waterproof paster.
Preferably, the sliding pointer is made using the welding rods of ￠ 3.2, and its length is 100mm~150mm.Preferably, Overall truss fine setting positioning is carried out after the completion of sliding, plane center line in place re-starts core on the bracket identified during It is finely adjusted in fact in place.
Compared with prior art, the present invention can obtain following technique effect：
1) the sliding graduated scale of present invention design, reflective sticker and sliding pointer, process control is more directly perceived, can be accurately right Slipping synchronism is controlled, and amount of deflection control is more convenient and easy.
2) the sliding graduated scale of present invention design, reflective sticker and sliding pointer, cheap, easy to use, Neng Gouyou Effect is cost-effective and is easy to construction.
3) control method of the invention is simple to operate, control effect is good, is applicable popularization and application.
4) slide graduated scale in the present invention and the reflective sticker back side is waterproof paster, the program is adapted in work progress Property is stronger, and waterproof action is more preferable.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, come for those of ordinary skill in the art Say, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying 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 support beam profile.
Fig. 5 is sliding graduated scale scale schematic diagram.
Fig. 6 is reflective sticker scale schematic diagram.
Wherein：1. installation at high altitude platform, 2. sliding rail support beam, 3. sliding rail, 4. interim slip support abutment, 5. roofing Truss, 6. slides pointer, 7. slides graduated scale, 8. reflective sticker.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be 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.
Below in conjunction with the accompanying drawings and specific embodiment is further described to application principle of the invention.
Embodiment one
As shown in Figures 1 to 6, the installation at high altitude slip control method of long-span roofing truss 5, comprises the following steps：
Step one：Assembled preamble work
A1. graduated scale 7 is slid according to skidding distance processing and fabricating, the scale for sliding graduated scale 7 is labeled with decade, Mark once, determines that 1m is spaced during at interval of 1m positions；The width for sliding graduated scale 7 is 20mm, and its material is waterproof hard material Material
A2. reflective sticker 8 is made, the reflective sticker 8 is circular 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 the axis of reflective sticker 8, the sliding graduated scale 7 and the back side of reflective sticker 8 are waterproof paster Piece；
A3. the mounting slip track support beam 2 between the bracket of truss position to be installed；
A4. the center mounting slip track 3 in sliding rail support beam 2, and in truss longitudinal direction side bar lower weld Interim slip support abutment 4, forms sliding system；
A5. according to sliding truss station location marker sliding center line, sliding rail support beam is pasted by graduated scale 7 is slid in A1 On 2, with center line as Origin And Destination；
A6. sliding rail support beam 2 pastes sliding graduated scale 7 near track position, pastes after finishing in interim sliding branch The outside of seat 4 welding sliding pointer 6, the sliding lower position of pointer 6 is just vertical with scale position, and sliding pointer 6 bottom distance is sliding Graduated scale 7 is moved apart from being 2mm, the sliding pointer 6 is made using the welding rods of ￠ 3.2, its length is 100mm.
Step 2：Assembled process control
Assembled process is carried out on installation at high altitude platform 1
B1. measure and determine whether the amount of deflection of truss meets design, code requirement and be identified；
B2. reflective sticker 8 is set in identification point and measurement data is to determine original arch camber numerical value, reflective sticker 88 is arranged on At segmentation arch camber control point, apart from lower edge 100mm, the reflective sticker 8 is with a scale；
B3. after reflective sticker 8 is installed, truss to be installed is measured according to design arch camber numerical value using total powerstation, The center scale of reflective sticker is arch camber requirement numerical value, and measured value scale lower section is bigger than normal for arch camber, and measured value is on scale Side is less than normal for arch camber, and 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 is controlled
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 both sides sliding rail 3 The sliding display distance of graduated scale 7 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 reaches the effect of each sliding synchronization.
C3. it is carried out continuously described in C2 and operates into line slip, sliding carries out positioning tune per truss structure to next bracket center line It is whole；
When after the completion of C4. being slid per truss structure to next bracket position, it is finely adjusted using automatic hydraulic system, fine setting is aobvious Show scale, it is main to determine fine setting distance by making sliding graduated scale 7 by oneself, identified in place in bracket upper table planar survey in place first Center line, it is then determined that needing to finely tune distance, is finely adjusted to bracket anchor point using hydraulic pushing；
C5. assembled next truss structure, is control point according to every Pin using the first truss structure as control point, amount of deflection is measured, and is entered Sliding control of the row per truss structure；
C6. per Pin sliding after the completion of and carry out next truss structure assembly before, measured using reflective sticker 8 at the scene Control, controls assembled springing quantum；
C7. positioning measurement is carried out to overall truss after the completion of truss accumulation slippage, and is finely adjusted, and complete truss sliding Construction.
Embodiment two
As shown in Figures 1 to 6, the scheme of embodiment two is essentially identical with the scheme of embodiment one, and difference is：Sliding is carved The width for spending chi 7 is 25mm；The length of the sliding pointer is 150mm.
Overall truss fine setting positioning is carried out in the embodiment having, after the completion of sliding, on the bracket identified during 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 both sides sliding rail 3 Real-time recording according to sliding graduated scale 7 sliding display distance be monitored, when there is deviation in each skidding distance, for slide away from Increase sliding jacking force from side less than normal to be finely adjusted, reach the effect of each sliding synchronization.
It should be noted that herein, if being used merely to one in the presence of first and second or the like relational terms Individual entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operate it Between there is any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to Cover including for nonexcludability, so that process, method, article or equipment including a series of key elements not only include those Key element, but also other key elements including being not expressly set out, or also include for this process, method, article or set Standby intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Also there is other identical element in the process including the key element, method, article or equipment.Above example is only used to Technical scheme is illustrated, rather than its limitations；Although being described in detail to the present invention with reference to the foregoing embodiments, It will be understood by those within the art that：It can still be repaiied to the technical scheme described in foregoing embodiments Change, or equivalent is carried out to which part technical characteristic；And these modifications or replacement, do not make appropriate technical solution Essence departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
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 |
|---|---|
| CN106703419A true CN106703419A (en) | 2017-05-24 |
| CN106703419B CN106703419B (en) | 2019-02-12 |
Family
ID=58909548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710052854.8A CN106703419B (en) | 2017-01-22 | 2017-01-22 | Long-span roofing truss installation at high altitude slip control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106703419B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107338963A (en) * | 2017-07-17 | 2017-11-10 | 中建三局第建设工程有限责任公司 | A kind of super-span truss string structure construction method for hanging outside the venue |
| 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 |
| CN108824816A (en) * | 2018-05-31 | 2018-11-16 | 浙江大学 | A kind of big inter-network frame sliding location and installation in high-altitude and monitoring method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04111829A (en) * | 1990-08-30 | 1992-04-13 | Shimizu Corp | Method for constructing 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 |
| CN106284668A (en) * | 2016-08-29 | 2017-01-04 | 江苏江中集团有限公司 | A kind of large span large-spatial structures roofing truss installation method |
-
2017
- 2017-01-22 CN CN201710052854.8A patent/CN106703419B/en active IP Right Grant
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04111829A (en) * | 1990-08-30 | 1992-04-13 | Shimizu Corp | Method for constructing 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 |
| CN106284668A (en) * | 2016-08-29 | 2017-01-04 | 江苏江中集团有限公司 | A kind of large span large-spatial structures roofing truss installation method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107338963A (en) * | 2017-07-17 | 2017-11-10 | 中建三局第建设工程有限责任公司 | A kind of super-span truss string structure construction method for hanging outside the venue |
| 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 |
| CN108824816A (en) * | 2018-05-31 | 2018-11-16 | 浙江大学 | A kind of big inter-network frame sliding location and installation in high-altitude and monitoring method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106703419B (en) | 2019-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205327082U (en) | Urban railway detection device based on integrated synchro control of multisensor | |
| CN102251451B (en) | Track geometric state measurement system and method based on multisource information fusion technology | |
| CN101408410B (en) | Tunnel volume element deformation movable monitoring system and method | |
| CN104792274B (en) | A kind of measuring method of circular tunnel convergent deformation | |
| Sigurdardottir et al. | Neutral axis as damage sensitive feature | |
| Simpson | Characterization of transverse profile | |
| CN103114732B (en) | Cast steel penetration pipe node space positioning method | |
| CN102135417A (en) | Full-automatic three-dimension characteristic extracting method | |
| CN103084806B (en) | Large curve steel box grider manufacture method | |
| CN106767664A (en) | Large Span Bridges deformation method of real-time based on dipper system | |
| CN102561118B (en) | Quick fine tuning method for ballastless track of high-speed rail based on track deviation | |
| CN103726654B (en) | The construction method of the special-shaped shell of concrete structure | |
| CN104977745B (en) | Substrate for liquid crystal display panel and liquid crystal display panel cutting method | |
| CN104897133B (en) | A kind of on-line monitoring method for the sedimentation test of long range wire infrastructure | |
| CN103915036B (en) | A kind of method and apparatus calculating road name mark point | |
| CN105043344B (en) | A kind of sedimentation distribution monitoring system and monitoring method based on continuous fiber section bar | |
| CN102641903A (en) | Steckel mill rolled piece head-and-tail deviation control method | |
| CN103761401B (en) | CRTS III type non-fragment orbit fabric swatch and construction integrated data processing method | |
| CN102996143A (en) | Construction method of fully pouring tunnel invert | |
| CN102619170B (en) | Large-span flexible arch skew back joining construction method | |
| CN104200100B (en) | Three-dimensional slope stability prediction method based on sliding displacement analysis | |
| CN103335647B (en) | A kind of attitude of shield machine measuring system and measuring method thereof | |
| CN104631419A (en) | Foundation pit top horizontal displacement monitoring method | |
| CN104575075B (en) | A kind of city road network vehicle coordinate bearing calibration based on the Big Dipper and device | |
| CN104807414A (en) | Metro tunnel settlement deformation monitoring method based on distributed fiber sensing technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |