CN202416882U - Track for slippage installation of large-span pipe truss - Google Patents

Track for slippage installation of large-span pipe truss Download PDF

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Publication number
CN202416882U
CN202416882U CN2011205236366U CN201120523636U CN202416882U CN 202416882 U CN202416882 U CN 202416882U CN 2011205236366 U CN2011205236366 U CN 2011205236366U CN 201120523636 U CN201120523636 U CN 201120523636U CN 202416882 U CN202416882 U CN 202416882U
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CN
China
Prior art keywords
track
truss
pipe truss
slippage
concrete column
Prior art date
Application number
CN2011205236366U
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Chinese (zh)
Inventor
黄菊华
赵海莲
郑涛
Original Assignee
中国一冶集团有限公司
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Publication date
Application filed by 中国一冶集团有限公司 filed Critical 中国一冶集团有限公司
Priority to CN2011205236366U priority Critical patent/CN202416882U/en
Application granted granted Critical
Publication of CN202416882U publication Critical patent/CN202416882U/en

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Abstract

The utility model belongs to the field of construction of buildings and particularly relates to a track for slippage installation of a large-span pipe truss. The track comprises two rows of concrete columns which are arranged in parallel, wherein the distance between the two rows of the concrete columns is equal to the distance between ball node support saddles at the two ends of the pipe truss, and the position of each concrete column is of the position of the ball node support saddle of the pipe truss; and an I-shaped steel track for slippage is arranged on the top of the two rows of the concrete columns which are arranged in parallel, and the I-shaped steel track is spot-welded and fixed with a steel plate which is pre-buried at the top of the concrete columns. The track disclosed by the utility model has the beneficial effects that the track disclosed by the utility model has a simple structure and is convenient to realize; installation and detachment are convenient, construction progress and quality are ensured, and the popularization is convenient; and I-shaped steel after detachment can be used continuously, and the cost is saved.

Description

The slippage of large-span pipe truss is installed and is used track
Technical field
The utility model belongs to the realm of building construction, relates in particular to a kind of large-span pipe truss slippage installation and uses track.
Background technology
Along with social progress, large-span space structure is flourish, and this has just proposed requirements at the higher level to installation Technology.The installation of present domestic large span, large-tonnage steel member tube truss generally can be adopted the diffusing methods such as shape, integral hoisting, whole lifting and integral jacking, the splicing of segmental hoisting high-altitude, high-altitude slippage that are combined in high-altitude.But all there is shortcoming in existing these several kinds of mounting methods; Such as: 1, truss installation on ground, integral hoisting are to utilize on-the-spot tower crane to carry out spelling on ground in the face of every truss structure; It is in place to carry out integral hoisting then; Truss contact rod member is installed at last, and every truss structure weight has all surpassed the elevating capacity that the tower crane list hangs and lifts, and can't meet the demands; If adopt the integral hoisting of cluster jack, need add in addition fully, expense is high.2, the assembly unit of truss terrestrial segment, segmental hoisting are to face the truss sections assembly unit at the scene, divide two sections liftings, and the high-altitude connects welding; Tie-rod between truss is installed at last; Need set up high-altitude butt joint support platform, the intensity of support body, rigidity and stability are all had relatively high expectations, and the operational hazards coefficient is higher.3, the diffusing assembly in truss high-altitude, welded and installed are that the full scaffolding platform of the diffusing assembly in high-altitude is set up on ground below truss, carry out the diffusing assembly in truss high-altitude, and the scaffold building amount is big, the expense height, and the duration is also longer.4, truss high-altitude sliding method; At first truss loose mail spelling is become half Pin on ground; Utilize tower crane that half truss structure is hung height, the tripod outrigger platform carries out the integral body welding and connects, more progressively with the continuous slippage installation in position of per two Pin; Sliding method has hanging device less demanding, and the construction plant is not had specific (special) requirements and receives liking of unit in charge of construction.In sliding method, the quality of track has determined slippage installation quality and progress.Publication number is 101255768; Patent for a kind of method for high altitude installation of large span steel truss of 2008-09-03 disclosed a kind of method that adopts slip mode that truss is installed in open day; This method adopts the guide rail that supplies coaster slip usefulness, must be equipped with coaster and carry out slippage, is not suitable for promoting.We demand a kind of track that is suitable for applying urgently and carry out the slippage of large-span pipe truss.
Summary of the invention
The utility model technical problem to be solved is to provide a kind of a kind of large-span pipe truss slippage simple in structure, that be suitable for applying to install to the deficiency of above-mentioned prior art existence to use track.
The utility model is that the technical scheme that problem adopted of the above-mentioned proposition of solution is: a kind of large-span pipe truss slippage is installed and is used track; Include the concrete column that two rows laterally arrange; Distance between two row's concrete columns is the distance between the ball node bearing of pipe truss two ends, and the position of each concrete column is the position of pipe truss ball node bearing; On the concrete column capital that two rows laterally arrange, be provided with the i-beam track that slippage is used, i-beam track is fixed with the steel plate spot welding that is embedded on the concrete column capital.
Press such scheme, also be provided with bolt on the described concrete column capital, this bolt is fixed the bottom wing listrium of i-beam track through the track pressing plate.
Press such scheme, the upper flange of described i-beam track is provided with slide plate, is provided with round steel between slide plate and the upper flange; Both sides at slide plate are provided with postive stop baffle.
Press such scheme, described round steel has more than two or two.
The beneficial effect of the utility model is: 1, the utility model is simple in structure, is convenient to realize.2, installation, convenient disassembly have guaranteed construction speed and quality, are convenient to promote.3, the i iron after the dismounting can continue to use, and has practiced thrift cost.
Description of drawings
Fig. 1 is the plane structure sketch map that the utility model uses.
Fig. 2 is the facade structures sketch map that the utility model uses.
Fig. 3 is the facade structures sketch map of the embodiment 1 of the utility model.
Fig. 4 is the facade structures sketch map of the embodiment 2 of the utility model.
Among the figure: 1, Pin pipe truss; 1-1, the 2nd Pin manage truss; 2, moulding bed; 3, concrete platform; 4, concrete column; 5, steel plate; 6, i-beam track; 7, track pressing plate; 8, bolt; 9, fringe truss; 10, lubrication oil; 11, baffle plate; 12, pipe truss ball node bearing; 13, lack round bar; 14, jack cucurbit; 15, steel plate draw ring; 16, platform aisle; A, truss glide direction; A, first group of concrete column; B, second group of concrete column; N, n organize concrete column; 17, postive stop baffle; 18, round steel; 19, slide plate.
The specific embodiment
Further specify the embodiment of the utility model below in conjunction with accompanying drawing.
Embodiment 1; Referring to Fig. 1, Fig. 2 and Fig. 3; A kind of large-span pipe truss slippage is installed and is used track; Include the concrete column that two rows laterally arrange, the distance between two row's concrete columns is the distance between the ball node bearing of pipe truss two ends, and the position of each concrete column 4 is the position of pipe truss ball node bearing 12; On the concrete column capital that two rows laterally arrange, be provided with the i-beam track 6 that slippage is used; I-beam track 6 is fixed with steel plate 5 spot welding that are embedded on the concrete column capital; On the concrete column capital, also be provided with bolt, this bolt 8 is fixed the bottom wing listrium of i-beam track 6 through track pressing plate 7.
Referring to Fig. 1 and Fig. 2, a kind of slide installation method that utilizes the large-span pipe truss of this track the steps include:
(1) according to truss plan for installation and construction attachment rail; The good two row's concrete columns formed by n group concrete column of construction earlier; Distance between two row's concrete columns is the distance between the ball node bearing of pipe truss two ends, and the position of each concrete column 4 is the position of pipe truss ball node bearing 12; Top two concrete columns are first group of concrete column A in described two row's concrete columns, are followed successively by second group of concrete column B ... N group concrete column N, n is the truss sum; Pre-embedded steel slab 5 and bolt 8 on concrete column 4 capitals, the i-beam track of again two slippages being used 6 is installed on concrete column 4 capitals, and steel plate 5 is fixed with i-beam track 6 spot welding, and bolt 8 is fixed the bottom wing listrium of i-beam track 6 through track pressing plate 7;
(2) at the anterior fluid concrete platform 3 of concrete column 4; The operating platform of this platform as the assembly unit of pipe truss, slippage; Measure the installation site of the Pin pipe truss 1 on first group of concrete column A, the Pin that on concrete platform 3, draws pipe truss 1 installation site line with measuring apparatus;
(3) setting height(from bottom) according to Pin pipe truss 1 has reached camber; On concrete platform 3; Build the packaged type assembly unit moulding bed 2 of 2 band rollers with scaffolding steel pipe; Is connected with scaffold clasp between moulding bed 2 steel pipes and between moulding bed 2 and Pin pipe truss 1 member, is convenient to dismantle after the Pin pipe truss 1 assembly unit completion;
(4), when assembly unit on the moulding bed 2, welding, 1 assembly unit of assembling the one Pin pipe truss 1, the one Pin pipe truss, will manage truss ball node bearing 12 and directly drop on the i-beam track 6 by designing requirement;
(5) 2 Φ of pipe truss 12 times spot welding of ball node bearing, 16 short round bars 13 are to reduce the slippage contact area of ball node bearing 12 and i-beam track 6; Weldable steel lath baffle plate 11 under truss ball node bearing 12 both sides, steel plate bar baffle plate 11 is provided with the 5mm gap with adjacent i-beam track 6 edges, and spacing effect is unlikely to again to produce friction with i-beam track 6 to the pipe existing sidesway of truss to make it;
(6) remove packaged type assembly unit moulding bed 2 and be connected, moulding bed 2 is moved to outside the slippage scope, treat that Pin pipe truss 1 resets again after glide direction a slippage goes out the assembly unit place, repeat assembly unit the 2nd Pin pipe truss 1-1 with the fastener of Pin pipe truss 1;
(7) 1 slippage of Pin pipe truss is installed second group of concrete column B of axis place to the pipe truss; Treat that the 2nd Pin pipe truss 1-1 is after first group of concrete column A place assembly unit accomplished; Utilize platform aisle 16 as operating platform; Install the fringe truss 9 between two Pin pipe truss, two Pin pipe truss is formed a truss sliding element, so that slippage simultaneously;
(8) 2 jack cucurbits 14 as slippage traction power source are separately positioned on two row's i-beam tracks 6; The end drawknot of each jack cucurbit is on Pin pipe truss ball node bearing 12; Other end drawknot is on the steel plate draw ring 15 of i-beam track 6 terminal welding; Spur the truss sliding element simultaneously and on i-beam track 6, organize concrete column N slippage by second group of concrete column B to n with close speed, the relative displacement of control both sides is controlled in the 5cm;
(9) in slipping, on the orbital plane of i-beam track 6, add lubrication oil, to reduce the contact surface friction factor, be convenient to slide;
(10), the slippage of truss sliding element utilize jack when organizing the position of concrete column N to N after with truss sliding element jack-up; Elder generation's jacking one side truss sliding element; Behind the i-beam track certain altitude; I-beam track is unloaded, again truss sliding element integral body is dropped on the concrete column, tighten pre-buried bolt 8 after the location;
(11) with quadrat method opposite side is installed, so by the unit assembly unit, subdivision slippage, construction until the whole trussed construction of completion system.
Embodiment 2; Referring to Fig. 4, a kind of large-span pipe truss slippage is installed and is used track, includes the concrete column that two rows laterally arrange; Distance between two row's concrete columns is the distance between the ball node bearing of pipe truss two ends, and the position of each concrete column 4 is the position of pipe truss ball node bearing 12; On the concrete column capital that two rows laterally arrange, be provided with the i-beam track 6 that slippage is used; I-beam track 6 is fixed with steel plate 5 spot welding that are embedded on the concrete column capital; On the concrete column capital, also be provided with bolt, this bolt 8 is fixed the bottom wing listrium of i-beam track 6 through track pressing plate 7; The upper flange of described i-beam track 6 is provided with slide plate 19, is provided with two round steel 18 between slide plate 19 and the upper flange; Be welded with postive stop baffle 17 in the both sides of slide plate 19.When using this track, only need to manage truss ball node bearing and be welded on the slide plate and just can carry out slippage, it is very convenient to construct.
The track of the utility model is convenient to install, dismounting, can guarantee construction speed and quality, and promotional value is big.
The above; Only being the preferred embodiment of the utility model, is not that the utility model is done any pro forma restriction, and those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification; Equivalent variations or modification all drop in the protection domain of the utility model.

Claims (4)

1. a large-span pipe truss slippage is installed and is used track; It is characterized in that: include the concrete column that two rows laterally arrange; Distance between two row's concrete columns is the distance between the ball node bearing of pipe truss two ends, and the position of each concrete column is the position of pipe truss ball node bearing; On the concrete column capital that two rows laterally arrange, be provided with the i-beam track that slippage is used, i-beam track is fixed with the steel plate spot welding that is embedded on the concrete column capital.
2. large-span pipe truss slippage as claimed in claim 1 is installed and is used track, and it is characterized in that: also be provided with bolt on the described concrete column capital, this bolt is fixed the bottom wing listrium of i-beam track through the track pressing plate.
3. according to claim 1 or claim 2 large-span pipe truss slippage is installed and to be used track, and it is characterized in that: the upper flange of described i-beam track is provided with slide plate, is provided with round steel between slide plate and the upper flange; Both sides at slide plate are provided with postive stop baffle.
4. large-span pipe truss slippage as claimed in claim 3 is installed and is used track, and it is characterized in that: described round steel has more than two or two.
CN2011205236366U 2011-12-14 2011-12-14 Track for slippage installation of large-span pipe truss CN202416882U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205236366U CN202416882U (en) 2011-12-14 2011-12-14 Track for slippage installation of large-span pipe truss

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205236366U CN202416882U (en) 2011-12-14 2011-12-14 Track for slippage installation of large-span pipe truss

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Publication Number Publication Date
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104741851A (en) * 2015-03-18 2015-07-01 中建安装工程有限公司 Jig frame for long-span pipe truss modularization manufacturing and modularization manufacturing method
CN105696799A (en) * 2016-01-21 2016-06-22 正太集团有限公司 Construction method for splicing large-span steel trusses in a suspending manner at top of extra-high plant
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
CN106522563A (en) * 2016-11-03 2017-03-22 宁波建工工程集团有限公司 Building construction member slip mechanism and installation and demounting method thereof
CN107762159A (en) * 2017-09-07 2018-03-06 湖南金海集团有限公司 Large-span steel truss high-altitude sliding in place method
CN107762160A (en) * 2017-09-09 2018-03-06 湖南金海集团有限公司 Large-span truss assembly method
CN109763661A (en) * 2018-12-24 2019-05-17 中建三局集团有限公司 The antidetonation sliding support device and its installation method that a kind of disk spring and rubber spring are applied in combination

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104741851A (en) * 2015-03-18 2015-07-01 中建安装工程有限公司 Jig frame for long-span pipe truss modularization manufacturing and modularization manufacturing method
CN104741851B (en) * 2015-03-18 2016-10-12 中建安装工程有限公司 Moulding bed and modularization making method for Node In Large-span Pipe Truss modularization making
CN105696799A (en) * 2016-01-21 2016-06-22 正太集团有限公司 Construction method for splicing large-span steel trusses in a suspending manner at top of extra-high plant
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
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
CN106522563A (en) * 2016-11-03 2017-03-22 宁波建工工程集团有限公司 Building construction member slip mechanism and installation and demounting method thereof
CN107762159A (en) * 2017-09-07 2018-03-06 湖南金海集团有限公司 Large-span steel truss high-altitude sliding in place method
CN107762160A (en) * 2017-09-09 2018-03-06 湖南金海集团有限公司 Large-span truss assembly method
CN109763661A (en) * 2018-12-24 2019-05-17 中建三局集团有限公司 The antidetonation sliding support device and its installation method that a kind of disk spring and rubber spring are applied in combination

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120905

Termination date: 20191214

CF01 Termination of patent right due to non-payment of annual fee