CN104060851B - Supporting construction and construction method for arch rib roof truss sliding construction - Google Patents

Supporting construction and construction method for arch rib roof truss sliding construction Download PDF

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Publication number
CN104060851B
CN104060851B CN201410255703.9A CN201410255703A CN104060851B CN 104060851 B CN104060851 B CN 104060851B CN 201410255703 A CN201410255703 A CN 201410255703A CN 104060851 B CN104060851 B CN 104060851B
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China
Prior art keywords
roof truss
arch rib
support bar
construction
rib roof
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CN201410255703.9A
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CN104060851A (en
Inventor
蔡竞
吴培均
冉旭
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WUHAN WUCHUAN HEAVY EQUIPMENT ENGINEERING Co Ltd
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WUHAN WUCHUAN HEAVY EQUIPMENT ENGINEERING Co Ltd
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Abstract

A kind of supporting construction for arch rib roof truss sliding construction and construction method, relate to arch rib roof truss mounting technique field, and girt is equidistantly set in parallel in same horizontal plane, and the two ends of every girt are connected with arch rib roof truss respectively;Support bar is perpendicularly fixed at ground, and the longitudinal axis about arch rib roof truss is symmetrical arranged, every pair of support bar is respectively arranged at the both sides of a girt, the same level position of every support bar is provided with dismountable flange section, and the girt between every pair of support bar is between this dismountable flange section to support bar.This construction method is the dismountable flange section first removed and be positioned at glide direction front end in every pair of support bar, sliding arch rib roof truss, the dismountable flange section of assembling and disassembling, then removes another dismountable flange section, sliding arch rib roof truss, the most repeatedly until by all support bars.The simple in construction of this supporting construction, it is to avoid remove supporting construction in work progress, it is ensured that construction safety.

Description

Supporting construction and construction method for arch rib roof truss sliding construction
Technical field
The present invention relates to arch rib roof truss mounting technique field, be specifically related to a kind of for arch rib roof truss The supporting construction of sliding construction and construction method.
Background technology
During arch rib Roof Truss Construction, the weight of whole arch rib roof truss is born by supporting construction, arch rib room Before frame carries out sliding, arch rib roof truss needs to depart from supporting construction, now, whole arch rib roof truss Weight is born by the arch springing at arch rib roof truss two ends, and during sliding construction, the arch springing at two ends is not fixed, and And because of its arcuate configuration, the arch springing at two ends can produce outer tension force greatly, cause impact construction matter , even there is security incident in amount.In order to solve the outer strain problem of arch rib roof truss, traditional arch Rib roof truss sliding construction uses, outside using, the mode that frock is spacing or slideway is spacing, but along with arch rib Span of roof truss, deadweight, skidding distance increase, and cause the usage amount on construction tool and basis to increase, And the dismounting amount on constructed rear frock and basis is big.
Summary of the invention
For defect present in prior art, it is an object of the invention to provide a kind of for encircleing The supporting construction of rib roof truss sliding construction and construction method, simple in construction, it is to avoid in work progress Remove supporting construction, it is ensured that construction safety.
For reaching object above, the present invention adopts the technical scheme that: a kind of for arch rib roof truss The supporting construction of sliding construction, arch rib roof truss is laterally located at a pair slideway, and described slideway is longitudinally Being set in parallel in ground, described supporting construction is arranged at the lower section of arch rib roof truss, and described support is tied Structure includes the girt of some horizontally sets and some to vertically arranged support bar, described Girt is equidistantly set in parallel in same horizontal plane, and the two ends of every girt are divided It is not connected with arch rib roof truss;Described support bar is perpendicularly fixed at ground, and about arch rib roof truss Longitudinal axis is symmetrical arranged, and every pair of support bar is respectively arranged at the both sides of a girt, described The same level position of every support bar is provided with dismountable flange section, between described every pair of support bar Girt between this dismountable flange section to support bar.
On the basis of technique scheme, described support bar includes side supports steel pipe and middle part Supporting steel pipe, described midfoot support steel pipe is near the longitudinal axis of arch rib roof truss, side supports steel pipe Near slideway, described side supports steel pipe and midfoot support steel pipe are the most longitudinally arranged into two row, And the longitudinal axis respectively about arch rib roof truss is symmetrical arranged.
On the basis of technique scheme, described longitudinally disposed adjacent two side supports steel Between pipe, between longitudinally disposed adjacent two midfoot support steel pipes, side supports steel pipe is with horizontal All weld between adjacent midfoot support steel pipe or bolted steel truss.
On the basis of technique scheme, described side supports steel pipe and laterally adjacent middle part All weld between supporting steel pipe or bolted bridging.
On the basis of technique scheme, the top of described every support bar is installed with jack, The top of described jack is arch rib roof truss.
On the basis of technique scheme, expansion bolt is passed through in the bottom of described every support bar Or built-in fitting is connected with ground.
On the basis of technique scheme, described support bar is positioned at 0.5m above girt Position be provided with upper flange joint, below distance girt, the position of 0.5m is provided with lower flange Joint, is dismountable flange section between described upper flange joint and lower flange joint.
On the basis of technique scheme, it is connected between described girt with arch rib roof truss and sets There is vertical hoist cable.
On the basis of technique scheme, described vertical hoist cable has three, is respectively perpendicular setting In the position of 1/4,1/2, the 3/4 of every girt lateral length.
A kind of arch rib roof truss gliding construction method based on supporting construction, comprises the following steps:
S1., described supporting construction, the two ends of every girt are installed in the lower section of arch rib roof truss Connecting arch rib roof truss, every pair of support bar is perpendicularly fixed at ground, and is arranged at a girt Both sides, at the every fixed jack of support bar top, the top of jack is arch rib roof truss;
S2. synchronize unloading and remove all jack, removing in every pair of support bar and be positioned at sliding side The dismountable flange section of the support bar of forward end, makes arch rib roof truss sliding, until girt is sliding Go out between corresponding every pair of support bar;
S3. the dismountable flange section removed before installing, removes in every pair of support bar the most again It is positioned at the dismountable flange section of the support bar of glide direction rear end, makes arch rib roof truss continue sliding, Until girt slips between lower pair of support rods;
S4. above-mentioned S2, S3 are repeated, until arch rib roof truss and girt are by all support bars, Complete construction.
The beneficial effects of the present invention is:
1, the two ends of the girt of this supporting construction are connected with arch rib roof truss, can be by arch rib room The frame outer tension force at arch springing is converted into the internal stress of girt, and girt and arch rib room Be connected with vertical hoist cable between frame, can avoid excessive downwarp that the deadweight of girt causes and The problem that internal stress increases, it is ensured that the safety of arch rib roof truss sliding construction.
2, every pair of support bar of this supporting construction is respectively arranged at the both sides of a girt, The same level position of every support bar is provided with dismountable flange section, and girt is positioned at correspondence Dismountable flange section between, it is to avoid during arch rib roof truss sliding construction, girt with Strut interferes with each other, and only need to be removed orderly by dismountable flange section and install, just can be real Horizontally vertically moving of existing girt, it is to avoid realize arch on the premise of removing whole supporting construction The sliding construction of rib roof truss, simple in construction, it is ensured that easy construction, safety, do not affect follow-up arch The installation progress of rib roof truss.
Accompanying drawing explanation
Fig. 1 is the structural representation of supporting construction of the present invention and arch rib roof truss;
Fig. 2 is the structure top view after removing part arch rib roof truss;
Fig. 3 is the supporting construction of the present invention view when arch rib roof truss sliding construction.
Reference: arch rib roof truss 1, slideway 2, girt 3, support bar 4, sidepiece props up Support steel pipe 41, midfoot support steel pipe 42, hoist cable 5, steel truss 6, bridging 7, detachably Flange section 8, jack 9.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.
As depicted in figs. 1 and 2, a kind of supporting construction for arch rib roof truss sliding construction, arch Rib roof truss 1 is laterally located at a pair slideway 2, and described slideway 2 is parallel longitudinal is arranged at ground, Described supporting construction is arranged at the lower section of arch rib roof truss 1.Described supporting construction includes some horizontal strokes To the girt 3 and some to vertically arranged support bar 4 arranged.Described girt 3 Equidistantly be set in parallel in same horizontal plane, and the two ends of every girt 3 respectively with arch Rib roof truss 1 connects.It is connected with vertical hoist cable between described girt 3 and arch rib roof truss 1 5, in the present embodiment, described girt 3 is the steel rod elements of square-section, described vertically hangs Rope 5 has three, be respectively perpendicular and be arranged at the 1/4 of every girt 3 lateral length, 1/2, 3/4 position.
Described support bar 4 is perpendicularly fixed at ground, and the longitudinal axis about arch rib roof truss 1 is symmetrical Arranging, every pair of support bar 4 is respectively arranged at the both sides of a girt 3, and described every is propped up The top of strut 4 is installed with jack 9, and the top of described jack 9 is arch rib roof truss 1, The bottom of described every support bar 4 is connected with ground by expansion bolt or built-in fitting.Described often The same level position of root support bar 4 is provided with dismountable flange section 8, described every pair of support bar 4 Between girt 3 between this dismountable flange section 8 to support bar 4, this enforcement In example, described support bar 4 is positioned at the position of 0.5m above girt 3 and is provided with upper flange and connects Head, below distance girt, the position of 0.5m is provided with lower flange joint, and described upper flange connects It is dismountable flange section 8 between head and lower flange joint.Described support bar 4 includes the most longitudinally Two row side supports steel pipe 41 and two row midfoot support steel pipes 42, the described midfoot support arranged Steel pipe 42 near the longitudinal axis of arch rib roof truss 1, side supports steel pipe 41 near slideway 2, in Portion's supporting steel pipe 42 and side supports steel pipe 41 are symmetrical respectively about the longitudinal axis of arch rib roof truss 1 Arrange, side supports steel pipe 41.Described longitudinally disposed adjacent two side supports steel pipes 41 Between, between longitudinally disposed adjacent two midfoot support steel pipes 42, side supports steel pipe 41 And all weld between laterally adjacent midfoot support steel pipe 42 or bolted steel truss 6;Described All weld between side supports steel pipe 41 and laterally adjacent midfoot support steel pipe 42 or bolted Bridging 7, makes support more firm.In the present embodiment, described each column side supports steel pipe 41 Including three counter-lateral quadrents supporting steel pipes 41 and be centrally located at same straight line, described each column midfoot support Steel pipe 42 includes that three to middle part supporting steel pipe 42 and are centrally located at same straight line.
As it is shown on figure 3, a kind of construction based on the supporting construction for arch rib roof truss sliding construction Method, step is as follows:
S1., described supporting construction is installed in the lower section of arch rib roof truss 1, every girt 3 Two ends connect arch rib roof truss 1, and every pair of support bar 4 is perpendicularly fixed at ground, and is arranged at one The both sides of girt 3, at the fixed jack in every support bar 4 top 9, jack 9 Top is arch rib roof truss 1, and arch rib roof truss 1 is transitioned into arch rib roof truss 1 by support bar 4 carrying Two ends arch springing carrying, the internal stress of girt 3 is gradually increased.
S2. synchronize unloading and remove all jack 9, removing in every pair of support bar 4 and be positioned at sliding The dismountable flange section 8 of the support bar 4 of front end, direction, makes arch rib roof truss sliding 1, until water Horizontal drawing bar 3 skids off the restriction scope between corresponding every pair of support bar 4.
The dismountable flange section 8 of the support bar 4 removed before S3. installing, removes every pair the most again The dismountable flange section 8 of the support bar 4 being positioned at glide direction rear end in support bar 4, arch rib Roof truss 1 continues sliding until girt 3 slips between lower pair of support rods 4.
S4. above-mentioned S2, S3 are repeated, until arch rib roof truss 1 and girt 3 are by all Strut 4, completes construction.
The present invention is not limited to above-mentioned embodiment, for those skilled in the art For, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, Within these improvements and modifications are also considered as protection scope of the present invention.This specification is not made in detail The content described belongs to prior art known to professional and technical personnel in the field.

Claims (9)

1. the supporting construction for arch rib roof truss sliding construction, arch rib roof truss (1) is laterally located at a pair slideway (2), described slideway (2) is parallel longitudinal is arranged at ground, described supporting construction is arranged at the lower section of arch rib roof truss (1), it is characterized in that: described supporting construction includes the girt (3) of some horizontally sets and some to vertically arranged support bar (4), described girt (3) is equidistantly set in parallel in same horizontal plane, and the two ends of every girt (3) are connected with arch rib roof truss (1) respectively;Described support bar (4) is perpendicularly fixed at ground, and the longitudinal axis about arch rib roof truss (1) is symmetrical arranged, every pair of support bar (4) is respectively arranged at the both sides of a girt (3), the same level position of described every support bar (4) is provided with dismountable flange section (8), the girt (3) between described every pair of support bar (4) be positioned at this to the dismountable flange section (8) of support bar (4) between;Vertical hoist cable (5) it is connected with between described girt (3) and arch rib roof truss (1).
2. the supporting construction for arch rib roof truss sliding construction as claimed in claim 1, it is characterized in that: described support bar (4) includes side supports steel pipe (41) and midfoot support steel pipe (42), described midfoot support steel pipe (42) is near the longitudinal axis of arch rib roof truss (1), side supports steel pipe (41) is near slideway (2), described side supports steel pipe (41) and midfoot support steel pipe (42) are longitudinally arranged into two row respectively, and the longitudinal axis respectively about arch rib roof truss (1) is symmetrical arranged.
3. the supporting construction for arch rib roof truss sliding construction as claimed in claim 2, it is characterised in that: between described longitudinally disposed adjacent two side supports steel pipes (41), between longitudinally disposed adjacent two midfoot support steel pipes (42), between side supports steel pipe (41) and laterally adjacent midfoot support steel pipe (42), all weld or bolted steel truss (6).
4. the supporting construction for arch rib roof truss sliding construction as claimed in claim 3, it is characterised in that: all weld or bolted bridging (7) between described side supports steel pipe (41) and laterally adjacent midfoot support steel pipe (42).
5. the supporting construction for arch rib roof truss sliding construction as claimed in claim 1, it is characterized in that: the top of described every support bar (4) is installed with jack (9), the top of described jack (9) is arch rib roof truss (1).
6. the supporting construction for arch rib roof truss sliding construction as claimed in claim 1, it is characterised in that: the bottom of described every support bar (4) is connected with ground by expansion bolt or built-in fitting.
7. the supporting construction for arch rib roof truss sliding construction as claimed in claim 1, it is characterized in that: described support bar (4) is positioned at the position of girt (3) top 0.5m and is provided with upper flange joint, below distance girt, the position of 0.5m is provided with lower flange joint, is dismountable flange section (8) between described upper flange joint and lower flange joint.
8. the supporting construction for arch rib roof truss sliding construction as claimed in claim 1, it is characterized in that: described vertical hoist cable (5) has three, is respectively perpendicular the position of be arranged at every girt (3) lateral length 1/4,1/2,3/4.
9. an arch rib roof truss gliding construction method based on supporting construction described in claim 1, it is characterised in that comprise the following steps:
S1., described supporting construction is installed in the lower section of arch rib roof truss (1), the two ends of every girt (3) connect arch rib roof truss (1), every pair of support bar (4) is perpendicularly fixed at ground, and it is arranged at the both sides of a girt (3), at the fixed jack in every support bar (4) top (9), the top of jack (9) is arch rib roof truss (1);
S2. synchronize unloading and remove all jack (9), remove the dismountable flange section (8) of the support bar (4) being positioned at glide direction front end in every pair of support bar (4), make arch rib roof truss (1) sliding, until girt (3) skids off between corresponding every pair of support bar (4);
S3. the dismountable flange section (8) removed before installing, remove the dismountable flange section (8) of the support bar (4) being positioned at glide direction rear end in every pair of support bar (4) the most again, arch rib roof truss (1) is made to continue sliding, until girt (3) slips between lower pair of support rods (4);
S4. repeat above-mentioned S2, S3, until arch rib roof truss (1) and girt (3) are by all support bars (4), complete construction.
CN201410255703.9A 2014-06-09 2014-06-09 Supporting construction and construction method for arch rib roof truss sliding construction Active CN104060851B (en)

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CN104895323B (en) * 2015-05-06 2017-03-08 浙江中南建设集团钢结构有限公司 Assembling operation platform changes post frock and its anticollision construction method passing through tensioning rope
CN106285043B (en) * 2016-08-26 2019-04-05 陕西建工机械施工集团有限公司 A method of rack installation is carried out using mobile bolt sphere support frame
CN110258801B (en) * 2019-05-05 2021-04-27 三零三建筑科技(深圳)有限公司 Assembled house

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10325182A (en) * 1997-05-26 1998-12-08 Kume Sekkei:Kk Construction method of dome-shaped roof
CN1472408A (en) * 2003-05-23 2004-02-04 浙江大学 Whole forming method for cylindrical netting support with horizontal sliding structure
CN101200959A (en) * 2007-11-29 2008-06-18 北京城建集团有限责任公司 Multi-point pushing cumulative-gliding construction method for steel roof truss
CN101974977A (en) * 2010-10-29 2011-02-16 中建二局第三建筑工程有限公司 Pulley bracket platform with large-column-grid and large-area grid structure and construction method thereof by utilizing pulley bracket method
CN103334579A (en) * 2013-06-08 2013-10-02 武汉武船重型装备工程有限责任公司 Slipping platform used for mounting arched roof truss with steel structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10325182A (en) * 1997-05-26 1998-12-08 Kume Sekkei:Kk Construction method of dome-shaped roof
CN1472408A (en) * 2003-05-23 2004-02-04 浙江大学 Whole forming method for cylindrical netting support with horizontal sliding structure
CN101200959A (en) * 2007-11-29 2008-06-18 北京城建集团有限责任公司 Multi-point pushing cumulative-gliding construction method for steel roof truss
CN101974977A (en) * 2010-10-29 2011-02-16 中建二局第三建筑工程有限公司 Pulley bracket platform with large-column-grid and large-area grid structure and construction method thereof by utilizing pulley bracket method
CN103334579A (en) * 2013-06-08 2013-10-02 武汉武船重型装备工程有限责任公司 Slipping platform used for mounting arched roof truss with steel structure

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