CN107269010A - The device and method of track is removed during large-span truss formula steel-structure roof of constructing - Google Patents
The device and method of track is removed during large-span truss formula steel-structure roof of constructing Download PDFInfo
- Publication number
- CN107269010A CN107269010A CN201710429695.9A CN201710429695A CN107269010A CN 107269010 A CN107269010 A CN 107269010A CN 201710429695 A CN201710429695 A CN 201710429695A CN 107269010 A CN107269010 A CN 107269010A
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- CN
- China
- Prior art keywords
- track
- steel
- roller
- steel corbel
- operating platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
Abstract
The invention discloses it is a kind of construct large-span truss formula steel-structure roof when for removing the device and method of temporary track, the device includes multiple steel corbels (2) being fixed on the concrete side wall of building (1), each steel corbel (2) is provided with a roller, temporary track (4) is spirally connected by multiple orbital segments to be formed, track (4) is shelved on roller, the locking device for preventing track (4) from sliding is additionally provided with each steel corbel (2), in the rear end of every track (4) provided with an operating platform (5), the operating platform (5) is fixed on concrete side wall (1)；This method it is critical that workman stand on the operating platform (5) of track (4) rear end, track (4) is taken out into the length of an orbital segment backward and dismantled.The device and method need not cut off track (4) and operating process is convenient.
Description
Technical field
It is especially one the present invention relates to the construction technology of the large-span truss formula steel-structure roof in field of civil engineering
For removing the device and method of temporary track during kind of construction large-span truss formula steel-structure roof.
Background technology
A kind of large span (referring generally to span more than 30m) truss-like steel is often used at the top of large stadium such as gymnasium
Construction roof, construct the roof when, a very crucial step is fixed on the installation of large span main couple.It is above-mentioned to install
Journey can use the pre-buried steel corbel fixed on two concrete side wall inner surfaces of venue, and its detailed process is, first at two
It is each on the steel corbel of side wall to fix an interim i-beam track, then put two dollies on every track, and main couple
Corner rests on four supporting legs of the corner of a main couple on four dollies of two tracks provided with four supporting legs respectively,
That is the left front supporting leg and left back supporting leg of main couple are rested on two dollies of left rail, and right anterior branch leg and right rear support leg rest on the right side
On two dollies of siding track；Four dolly advances are driven again so that the corner of the main couple reaches corresponding four steel corbels
Top；Workman is sling main couple from corner with chain block on hanging basket at station, in four dollies that retract, and is dismantled positioned at main truss
Track section below frame, finally causes four supporting legs of main couple are respectively rested on corresponding with chain block decentralization main couple
On four steel corbels, finally each supporting leg and steel corbel are fixed；Fix, and be left this completes the installation of a main couple
Other main couples be also fixed in the manner described above.
After the content that the application is related to is exactly that main couple is lifted and dolly retracts, how to dismantle under main couple
The problem of track section of side.The dismounting of prior art be workman station completed on hanging basket, and hanging basket space it is small, unstable,
Easily rock, so when workman vacantly operates, only most simple and crude mode, i.e. gas cutting can be taken to cut away this section of track.This
Huge waste is resulted in, every time after the completion of construction, a complete interim i-beam track is cut into some sections of waste materials,
Waste serious, and workman cut operation in the enterprising promoting the circulation of qi of hanging basket, it is bad environments, dangerous, or even exist it is on fire, fall etc. safely
Hidden danger.
The content of the invention
The invention solves the problems that a technical problem be to provide it is a kind of without by track cut off and operating process it is convenient,
It is used to remove interim rail when safely, quickly, without the on fire and potential safety hazard such as fall construction large-span truss formula steel-structure roof
The device in road.
The technical solution of the present invention is used to tear open when being to provide a kind of construction large-span truss formula steel-structure roof
Except the device of temporary track, it includes setting on multiple steel corbels being fixed on the concrete side wall of building, each steel corbel
There is a roller, temporary track is spirally connected by multiple orbital segments and formed, and track is shelved on roller, and use is additionally provided with each steel corbel
In the locking device for preventing that track from sliding, in the rear end of every track provided with an operating platform, the operating platform is fixed on mixed
On solidifying soil side wall.
The invention solves the problems that another technical problem be to provide it is a kind of without track be cut off and operating process side
Just, safely, quickly, without the on fire and potential safety hazard such as fall construction large-span truss formula steel-structure roof when remove temporary track
Method.
Another technical solution of the present invention is removed when being to provide a kind of construction large-span truss formula steel-structure roof
The method of temporary track, its step includes：
A, two grip blocks are installed on each steel corbel, roller is installed between two grip blocks, track is shelved on roller
On；And installing plate, electromagnet, stage clip and magnetic tabletting are arranged on steel corbel；Again track rear end building coagulation
Operating platform is fixed on native side wall；
B, when dolly carries main couple in orbit, electromagnet power-off, each magnetic tabletting is under stage clip effect by rail
Road is pressed on each roller, to prevent track from sliding along its length；
C, when main couple be lifted in place and dolly rollback after, each electromagnet is powered so that magnetic tabletting be adsorbed
Rise and de-orbit；
D, workman station take out track the length of one orbital segment so that track backward on the operating platform of track rear end
Front end reaches the position of next group of steel corbel, is then torn open the screw of last orbital segment by the workman stood on the operational platform
Under, ground finally is gone back into the orbital segment handling dismantled with tower crane.
During present invention construction large-span truss formula steel-structure roof for remove the device and method of temporary track with it is existing
Technology is compared, with advantages below and effect：
The connection of track and steel corbel is creatively arranged to movable by the technical scheme, with the roller on steel corbel
Track is very easily extracted so that workman can be stood the operation on fixed platform, and track is extracted out paragraph by paragraph, and by
Section dismantle, compared with prior art high-altitude suspend in midair, constantly rock, the hanging basket of narrow space, the fixed operating platform of the application
Space is big, steady safety, and can stand the feel at ease on the stationary platform screw by track of having peace of mind of workman is dismantled one by one.So, entirely
Operating process is convenient, safely, quickly, without gas cutting naturally without hidden danger on fire, without worrying from hanging basket accidental falling.And
And, when dolly carries truss in orbit, locking device can be fixedly secured track, it is to avoid it slides dislocation, it is ensured that dolly exists
It is stable on track.Moreover, each orbital segment dismantled can be spirally connected into a complete track again again in construction backward,
Recycle, effectively prevent waste, energy-conserving and environment-protective, good economy performance.
Preferably, steel corbel is provided with two grip blocks for being used for preventing that track from sliding in the width direction, track is located at
Between two grip blocks, the axle of roller is also mounted on two grip blocks, so, has both met the requirement of roller installation, it is ensured that roller
It is reliable and stable, and avoid the track in moving track simultaneously and misplace in the width direction, kill two birds with one stone.
Locking device is preferably：One piece of level is fixed with to installing plate on each steel corbel, and installing plate lower surface fixes one
Electromagnet, electromagnet lower end is fixed and stage clip is sheathed with a vertical guide rod, guide rod, and guide rod slip, which is sheathed with one, to be used for
The magnetic tabletting of pinch rollers；So, during energization, electromagnet absorption tabletting lifting de-orbits, it is ensured that track is in each roller
It is upper smoothly to slide, and when powering off, stage clip resets, and tabletting and track is pressed on roller so that track is locked, it is ensured that dolly exists
It is stable on track.
Brief description of the drawings
The structure of device for removing temporary track is shown when Fig. 1 is present invention construction large-span truss formula steel-structure roof
It is intended to.
Fig. 2 be the present invention construction large-span truss formula steel-structure roof when for remove temporary track device part just
Depending on mplifying structure schematic diagram.
Fig. 3 be the present invention construction large-span truss formula steel-structure roof when for the track locks for the device for removing temporary track
The side view mplifying structure schematic diagram of tight device.
1, concrete side wall shown in figure, 2, steel corbel, 3, roller, 4, track, 4.1, orbital segment, 5, operating platform, 6,
Grip block, 7, installing plate, 8, electromagnet, 9, guide rod, 10, stage clip, 11, magnetic tabletting, 12, main couple, 13, dolly.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 shows, it is used to remove temporary track during present invention construction large-span truss formula steel-structure roof
Device, it include multiple steel corbels 2 being fixed on the concrete side wall 1 of building.Each steel corbel 2 is provided with a rolling
Wheel 3, specifically, each steel corbel 2 are provided with two grip blocks 6 for being used for preventing that track 4 from sliding in the width direction, track 4
Between two grip blocks 6, the axle of roller 3 is also mounted on two grip blocks 6.
Temporary track 4 is spirally connected by multiple orbital segments 4.1 and formed.Every track 4 is shelved on positioned at same concrete side wall 1
Whole steel corbels 2 roller 3 on.
The locking device for preventing track 4 from sliding is additionally provided with each steel corbel 2, specifically, on each steel corbel 2
One piece of level is fixed with to installing plate 7, the lower surface of installing plate 7 fixes an electromagnet 8, a vertical guiding is fixed in the lower end of electromagnet 8
Stage clip 10 is sheathed with bar 9, guide rod 9, guide rod 9, which is slided, is sheathed with a magnetic tabletting 11 for pinch rollers 3.This reality
Apply in example, each installing plate 7 is secured on one piece in two pieces of grip blocks 6 of each steel corbel 2.
In the rear end of every track 4 provided with an operating platform 5, the operating platform 5 is fixed on concrete side wall 1.This
Operating platform 5 in embodiment is steel tube fastener console mode scaffold, but it is also possible to operating platform 5 is arranged into overhanging type, directly
Connect to encorbelment and be fixed on concrete side wall 1.This way it is possible to avoid the scaffold formula operation that steel tube fastener is directly set up from ground is flat
Platform 5, significantly saves the consumable quantity of steel pipe and fastener, also omit labor intensity when being set up upwardly from ground.
As shown in Figure 1, Figure 2, Figure 3 shows, the side of temporary track is removed during present invention construction large-span truss formula steel-structure roof
Method, its step is as follows.
A, two grip blocks 6 are installed on each steel corbel 2, roller 3 is installed between two grip blocks 6, track 4 is shelved on
On roller 3；And installing plate 7, electromagnet 8, stage clip 10 and magnetic tabletting 11 are also mounted on steel corbel 2；Again in the rear end of track 4
Building concrete side wall 1 on fix operating platform 5.
B, when dolly 13 carries main couple 12 on track 4, electromagnet 8 is powered off, and each magnetic tabletting 11 is in stage clip 10
Track 4 is pressed on each roller 3 under effect, to prevent track 4 from sliding along its length.
C, when main couple 12 be lifted in place and the lower section of 13 backed off after random main couple of dolly 12 scope after, by each electromagnet
8 are powered so that adsorbed rise of magnetic tabletting 11 and de-orbit 4.
D, workman station are taken out track 4 using the hoist engine on operating platform 5 on the operating platform 5 of the rear end of track 4 backward
The length of one orbital segment 4.1 so that the front end of track 4 reaches the position of next group of steel corbel 2, then by standing in operating platform 5
On workman the screw of last orbital segment 4.1 is pulled down, finally with tower crane by the handling of orbital segment 4.1 dismantled return ground.
In the step, two steel bringing together on same concrete side wall 1, for shelving same main couple 12
Bracket 2 is one group, and the length of an orbital segment 4.1 is equal to before a group of steel corbel 12 to the second before first group
The distance of one steel corbel 12 in face.
Claims (4)
1. it is a kind of construct large-span truss formula steel-structure roof when for removing the device of temporary track, it includes multiple be fixed on
Steel corbel (2) on the concrete side wall (1) of building, it is characterised in that：Each steel corbel (2) is provided with a roller (3),
Temporary track (4) is spirally connected by multiple orbital segments (4.1) and formed, and track (4) is shelved on roller (3), on each steel corbel (2) also
Provided with the locking device for preventing track (4) from sliding, in the rear end of every track (4) provided with an operating platform (5), the behaviour
Make platform (5) to be fixed on concrete side wall (1).
2. for removing the device of temporary track during construction large-span truss formula steel-structure roof according to claim 1,
It is characterized in that：Steel corbel (2) is provided with two grip blocks (6) for being used for preventing that track (4) from sliding in the width direction, track
(4) it is located between two grip blocks (6), the axle of roller (3) is also mounted on two grip blocks (6).
3. for removing the device of temporary track during construction large-span truss formula steel-structure roof according to claim 1,
It is characterized in that：One piece of level is fixed with to installing plate (7) on each steel corbel (2), and installing plate (7) lower surface fixes an electromagnetism
Iron (8), electromagnet (8) lower end is fixed and stage clip (10) is sheathed with a vertical guide rod (9), guide rod (9), and guide rod (9) is sliding
It is dynamic to be sheathed with a magnetic tabletting (11) for pinch rollers (3).
4. a kind of method for removing temporary track during construction large-span truss formula steel-structure roof, it is characterised in that：Its step bag
Include：
A, two grip blocks (6) are installed on each steel corbel (2), roller (3) are installed between two grip blocks (6), by track (4)
It is shelved on roller (3)；And installing plate (7), electromagnet (8), stage clip (10) and magnetic tabletting (11) are arranged on steel corbel (2)
On；Again operating platform (5) is fixed on the concrete side wall (1) of the building of track (4) rear end；
B, when dolly (13) carries main couple (12) on track (4), electromagnet (8) power-off, each magnetic tabletting (11) exists
Track (4) is pressed on each roller (3) under stage clip (10) effect, to prevent track (4) from sliding along its length；
C, when main couple (12) be lifted in place and dolly (13) rollback after, by each electromagnet (8) be powered so that magnetic tabletting
(11) it is adsorbed rising and de-orbiting (4)；
D, workman station take out track (4) length of an orbital segment (4.1) backward on the operating platform (5) of track (4) rear end
Degree so that track (4) front end reaches the position of next group of steel corbel (2), then will most by the workman stood on operating platform (5)
The screw of latter orbital segment (4.1) is pulled down, and the orbital segment dismantled (4.1) handling finally is returned into ground with tower crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710429695.9A CN107269010B (en) | 2017-06-01 | 2017-06-01 | Device and method for dismantling track during construction of large-span truss type steel structure roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710429695.9A CN107269010B (en) | 2017-06-01 | 2017-06-01 | Device and method for dismantling track during construction of large-span truss type steel structure roof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107269010A true CN107269010A (en) | 2017-10-20 |
| CN107269010B CN107269010B (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710429695.9A Active CN107269010B (en) | 2017-06-01 | 2017-06-01 | Device and method for dismantling track during construction of large-span truss type steel structure roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107269010B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643595A (en) * | 2018-06-29 | 2018-10-12 | 浙江省二建钢结构有限公司 | The full-automatic aligning apparatus and its construction method of cantilever steel girder |
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| JP2003221875A (en) * | 2002-01-30 | 2003-08-08 | Kajima Corp | Rail-less slide method |
| CN101775907A (en) * | 2010-01-22 | 2010-07-14 | 北京首钢建设集团有限公司 | Space truss structure aerial pairing integral slide installation method |
| CN105496046A (en) * | 2015-12-11 | 2016-04-20 | 雅固拉国际精密工业(苏州)有限公司 | Slide rail locking mechanism |
| CN105735065A (en) * | 2016-02-29 | 2016-07-06 | 中国建筑土木建设有限公司 | Shuffling device and transferring method for turnout switch rails and stock rail assemblies on bridge |
| CN106088608A (en) * | 2016-08-21 | 2016-11-09 | 中铁四局集团建筑工程有限公司 | A kind of slding form operation method of metro depot beam slab xoncrete structure |
| CN206987401U (en) * | 2017-06-01 | 2018-02-09 | 浙江省二建钢结构有限公司 | The device of track is removed during large-span truss formula steel-structure roof of constructing |
-
2017
- 2017-06-01 CN CN201710429695.9A patent/CN107269010B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003221875A (en) * | 2002-01-30 | 2003-08-08 | Kajima Corp | Rail-less slide method |
| CN101775907A (en) * | 2010-01-22 | 2010-07-14 | 北京首钢建设集团有限公司 | Space truss structure aerial pairing integral slide installation method |
| CN105496046A (en) * | 2015-12-11 | 2016-04-20 | 雅固拉国际精密工业(苏州)有限公司 | Slide rail locking mechanism |
| CN105735065A (en) * | 2016-02-29 | 2016-07-06 | 中国建筑土木建设有限公司 | Shuffling device and transferring method for turnout switch rails and stock rail assemblies on bridge |
| CN106088608A (en) * | 2016-08-21 | 2016-11-09 | 中铁四局集团建筑工程有限公司 | A kind of slding form operation method of metro depot beam slab xoncrete structure |
| CN206987401U (en) * | 2017-06-01 | 2018-02-09 | 浙江省二建钢结构有限公司 | The device of track is removed during large-span truss formula steel-structure roof of constructing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643595A (en) * | 2018-06-29 | 2018-10-12 | 浙江省二建钢结构有限公司 | The full-automatic aligning apparatus and its construction method of cantilever steel girder |
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| Publication number | Publication date |
|---|---|
| CN107269010B (en) | 2022-12-06 |
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| CB03 | Change of inventor or designer information |
Inventor after: Wang Jianping Inventor after: Han Junqiang Inventor after: Zhang Guosong Inventor after: Wang Yanjie Inventor after: Lu Linrong Inventor before: Wang Jianping Inventor before: Zhang Guosong Inventor before: Wang Yanjie Inventor before: Lu Linrong |