CN206319485U - Segmental slipping roof system steel truss and assembled supplementary structure - Google Patents
Segmental slipping roof system steel truss and assembled supplementary structure Download PDFInfo
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- CN206319485U CN206319485U CN201621341442.3U CN201621341442U CN206319485U CN 206319485 U CN206319485 U CN 206319485U CN 201621341442 U CN201621341442 U CN 201621341442U CN 206319485 U CN206319485 U CN 206319485U
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- truss
- steel truss
- piston shoes
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Abstract
The utility model is related to a kind of segmental slipping roof system steel truss, it is made up of multiple segmentation steel truss (1), segmentation steel truss (1) is made up of bearing truss (2), longitudinal main couple (22), horizontal main couple (23) and steel truss basic building block unit (24)；Steel truss basic building block unit (24) is welded by square steel tube；Bearing truss (2) is formed by 7 module unit Member Weldings；Longitudinal main couple (22) one end is supported on piston shoes one (20), and the other end is supported on piston shoes two (21)；Horizontal main couple (23) is welded to connect with adjacent two bearings truss (2).The utility model belongs to structural steelwork field, by roof system steel truss sectional making, and by sliding into position, the problem of Existing operating railway line construction Window time is short, difficulty of construction is big is efficiently solved, efficiency of construction is improved, applied to preferable technical economic benefit can be obtained in Practical Project.
Description
Technical field
The utility model is related to a kind of segmental slipping roof system steel truss and assembled supplementary structure, belongs to structural steelwork neck
Domain, it is adaptable to segmented assembly, sliding construction across operating line steel roof truss.
Background technology
Maturation and the fast development of industry with China's construction steel structure process technology, steel construction are widely used in greatly
Type public building, for the construction of the station across line operated, due to the normal operation requirement of circuit, leaves cross-line construction for
The skylight phase is very short, and interval time is long, can not be met and be applied using conventional steel truss Site Welding or lifting time, space
Work requirement, construction organization is extremely difficult, and it is to solve that this problem is relatively effective to arrange to use sectional making, the method for sliding
Apply.
Utility model content
The purpose of this utility model is to exist for across railway in operation Roof of Beijing Southern Railway Station steel truss in processing, installation
The problem of there is provided a kind of segmental slipping roof system steel truss, it is complete in the construction platform of both sides by integral roof steel truss segment processing
Into the assembly of segmentation steel truss, and complete follow-up segmentation steel truss dropping place by sliding rail and thrustor pushing tow in place
And be connected.
In order to realize above-mentioned technical purpose, the utility model employs following technical scheme：
A kind of segmental slipping roof system steel truss, it is characterised in that roof system steel truss is made up of multiple segmentation steel truss (1),
Steel truss (1) is segmented by bearing truss (2), longitudinal main couple (22), horizontal main couple (23) and steel truss basic building block unit
(24) constitute；Steel truss basic building block unit (24) is welded by square steel tube；Bearing truss (2) is by 7 module unit Member Weldings
Form；Longitudinal main couple (22) one end is supported on piston shoes one (20), and the other end is supported on piston shoes two (21)；Horizontal main couple
(23) it is welded to connect with adjacent two bearings truss (2).
Assembled supplementary structure for assembled above-mentioned segmental slipping roof system steel truss, it is characterised in that including construction platform
(5), sliding rail (3), piston shoes one (20), piston shoes two (21) and piston shoes jacking mechanism；Sliding rail (3) is made by channel-section steel, groove
Mouth is upward, notch top edge and the upper surface flush of construction platform (5)；Piston shoes one (20) by truss oscillating bearing bearing (10) and
Bracket (12) is constituted, and piston shoes one (20) lower lobes are supported in the groove of sliding rail (3)；Piston shoes two (21) are welded by square steel tube
Connect to form support, bottom is held on the groove of sliding rail (3)；Piston shoes jacking mechanism includes the side of sliding rail (3) both sides
To baffle plate (13), main hydraulic cylinder (16), holding device (17) and otic placode (18).
The assembling method of above-mentioned segmental slipping roof system steel truss, comprises the following steps：
Step 1: construction platform (5) is set up：On roof system steel truss both sides erection construction platform (5), construction platform (5)
Set and safety net (6) is set between sliding rail (3), construction platform (5), construction platform (5) is supported by platform column (7), is put down
Provided with platform contact girder steel (8) and cable wind rope (9) between platform column (7), to strengthen monolithic stability；
Step 2: steel truss basic building block unit (24) makes：Square steel tube blanking, welding are formed into steel in ground processing district
Truss basic building block unit (24)；
Step 3: piston shoes one (20) and piston shoes two (21) are installed：Installed in construction platform (5) above sliding rail (3)
Piston shoes one (20) and piston shoes two (21)；
Step 4: bearing truss (2) is installed：Erection support truss (2) on piston shoes one (20)；
Step 5: longitudinal main couple (22) is installed：Longitudinal main couple is installed between bearing truss (2) and piston shoes two (21)
(22)；
Step 6: horizontal main couple (23) is installed：Horizontal main couple (23) is installed between bearing truss (2)；
Step 7: steel truss basic building block unit (24) lifting and lateral connection：Steel truss base is lifted using tower crane block-by-block
Rod member is welded to connect between this member unit (24), steel truss basic building block unit (24)；
Step 8: segmentation steel truss (1) sliding：The segmentation steel truss (1) that step 3~seven are assembled is filled using jacking
Put and be slid onto precalculated position；
Step 9: segmentation steel truss (1) dropping place：Using the synchronous jack-up segmentation steel truss (1) of hydraulic jack (14), cut off
Piston shoes one (20), will slowly be segmented in bearing truss (2) dropping place to the structural upright (4) of steel truss (1)；
Step 10: the assembling of other segmentation steel truss (1), sliding, dropping place：In construction platform (5) according to step 3~
Nine complete the installation of all segmentation steel truss (1)；
Step 11: the transverse bar member connection between segmentation steel truss (1)：Segmentation steel truss is completed using automobile lifting platform
(1) the transverse bar member connection between；
Step 12: piston shoes two (21) and sliding rail (3) are removed：Piston shoes two (21) are cut off, and remove sliding rail paragraph by paragraph
Road (3) and lower support；
Step 13: construction platform (5) is removed.
The utility model has the characteristics that and beneficial effect：
(1) this method efficiently solves the construction of Existing operating railway line by roof system steel truss sectional making, and by sliding into position
The problem of Window time is short, difficulty of construction is big, improves efficiency of construction；
(2) safety net is set between roof system steel truss both sides erection construction platform, construction platform, construction platform is by platform
Upright supports, and girder steel and cable wind rope reinforcement monolithic stability are contacted by platform；
(3) it is segmented, can not be limited by railway operation skylight in construction platform over-assemble steel truss, construction organization is convenient；
(4) all member units are in floor manufacture, it is to avoid while excessive work high above the ground, welding quality more has guarantor
Card.
Brief description of the drawings
Fig. 1 is roof system steel truss floor plan；
Fig. 2 is roof system steel truss skiagraph；
Fig. 3 is construction platform layout drawing；
Fig. 4 is bearing truss structure figure；
Fig. 5 is slide device；
Fig. 6 is the structure chart of piston shoes one；
Fig. 7 is segmentation steel truss dropping place figure；
Fig. 8 is segmentation steel truss support structure；
Fig. 9 is A connection details in Fig. 6.
In figure：1- is segmented steel truss, 2- bearing truss, 3- sliding rails, 4- structural uprights, 5- construction platforms, 6- safety
Net, 7- platform columns, 8- platforms contact girder steel, 9- cable wind ropes, 10- truss oscillating bearing bearings, 11- roof system pedestal truss, 12-
Bracket, the lateral baffle plates of 13-, 14- hydraulic jacks, 15- billets, 16- main hydraulic cylinders, 17- holding devices, 18- otic placodes, 19-
Track joist, 20- piston shoes one, 21- piston shoes two, 22- longitudinal directions main couple, 23- transverse direction main couples, 24- steel truss basic building block lists
Member.
Embodiment
The construction technical requirement such as square steel tube setting-out making, welding, lifting is repeated no more in the utility model embodiment, weight
Point illustrates embodiment of the present utility model, and the utility model is made further specifically below in conjunction with the accompanying drawings and by embodiment
Bright, the explanation is not limited to following examples.
Fig. 1 is roof system steel truss floor plan, and Fig. 2 is roof system steel truss skiagraph, and Fig. 3 is construction platform arrangement
Figure, Fig. 4 is bearing truss structure figure, and Fig. 5 is slide device, and Fig. 6 is the structure chart of piston shoes one, and Fig. 7 is segmentation steel truss dropping place figure,
Fig. 8 is segmentation steel truss support structure, and Fig. 9 is A connection details in Fig. 6, shown in reference picture 1~9.
Roof system steel truss be square tube truss structure, principal mode be planar sheet truss, whole roof system steel truss by laterally,
Longitudinal primary and secondary truss composition.Roof system steel truss is located above the platform of the platform of circuit 1~7, and the wide 139.58m in roof system north and south, thing is long
254.5m, roof system steel truss maximum span is 42m.
There are reinforced concrete floor, floor width 86m, overhead concrete floor south above Business Line in the range of the high rack-layers of 9m
There are interim steel structure protective canopy, the outer Transitional Space roof system steel truss lower boom of floor scope outside northern both sides above 56m scopes Business Line
Distance protection canopy is highly 19.3m.
The sliding of roof system steel truss sets 4 sliding rails (3) altogether, and chordal distance is prevented under 1~7 platform, sliding rail (3)
Protect shed panel 10.54m.
9 segmentation steel truss (1) of whole roof system steel truss structure point are constructed, wherein Unit the 1st, the purlin of Unit the 9th
Frame, purlin and pull bar are assembled in the original location to be completed, the 2nd, 3,4,5,6,7, the truss of unit 8, purlin, pull bar spell on assembled moulding bed
Installation site is individually slid onto after the completion of dress.The oil paint coating for choosing truss outside is completed before sliding, Transitional Space position is reduced
Oil paint coating is constructed to both wired influence, the then application after truss sliding in place of remaining paint application.
Before steel truss sliding construction, set up and install assembling construction platform (5) and sliding rail (3).Assembling construction platform
(5) combined using finished product lattice column+H profile steel beam, ride upon east, western station room two ends.
The assembled main construction course of above-mentioned roof system steel truss is as follows：
Step 1: construction platform (5) is set up：On roof system steel truss both sides erection construction platform (5), construction platform (5)
Set and safety net (6) is set between sliding rail (3), construction platform (5), construction platform (5) is supported by platform column (7), and
Girder steel (8) is contacted by platform and cable wind rope (9) strengthens monolithic stability；
Step 2: steel truss basic building block unit (24) makes：Square steel tube blanking, welding are formed into steel in ground processing district
Truss basic building block unit (24)；
Step 3: piston shoes one (20) and piston shoes two (21) are installed：Installed in construction platform (5) above sliding rail (3)
Piston shoes one (20) and piston shoes two (21)；
Step 4: bearing truss (2) is installed：Erection support truss (2) on piston shoes one (20)；
Step 5: longitudinal main couple (22) is installed：Longitudinal main couple is installed between bearing truss (2) and piston shoes two (21)
(22)；
Step 6: horizontal main couple (23) is installed：Horizontal main couple (23) is installed between bearing truss (2)；
Step 7: steel truss basic building block unit (24) lifting and lateral connection：Steel truss base is lifted using tower crane block-by-block
Rod member is welded to connect between this member unit (24), steel truss basic building block unit (24)；
Step 8: segmentation steel truss (1) sliding：The segmentation steel truss (1) that step 3~seven are assembled is filled using jacking
Put and be slid onto precalculated position；
Step 9: segmentation steel truss (1) dropping place：Using the synchronous jack-up segmentation steel truss (1) of hydraulic jack (14), cut off
Piston shoes one (20), will slowly be segmented in bearing truss (2) dropping place to the structural upright (4) of steel truss (1)；
Step 10: the assembling of other segmentation steel truss (1), sliding, dropping place：In construction platform (5) according to step 3~
Nine complete the installation of all segmentation steel truss (1)；
Step 11: the transverse bar member connection between segmentation steel truss (1)：Segmentation steel truss is completed using automobile lifting platform
(1) the transverse bar member connection between；
Step 12: piston shoes two (21) and sliding rail (3) are removed：Piston shoes two (21) are cut off, and remove sliding rail paragraph by paragraph
Road (3) and lower support；
Step 13: construction platform (5) is removed.
Claims (2)
1. a kind of segmental slipping roof system steel truss, it is characterised in that roof system steel truss is made up of multiple segmentation steel truss (1), point
Section steel truss (1) is by bearing truss (2), longitudinal main couple (22), horizontal main couple (23) and steel truss basic building block unit
(24) constitute；Steel truss basic building block unit (24) is welded by square steel tube；Bearing truss (2) is by 7 module unit Member Weldings
Form；Longitudinal main couple (22) one end is supported on piston shoes one (20), and the other end is supported on piston shoes two (21)；Horizontal main couple
(23) it is welded to connect with adjacent two bearings truss (2).
2. the assembled supplementary structure for segmental slipping roof system steel truss described in assembled claim 1, it is characterised in that including applying
Work platform (5), sliding rail (3), piston shoes one (20), piston shoes two (21) and piston shoes jacking mechanism；Sliding rail (3) is by channel-section steel system
Make, notch is upward, notch top edge and the upper surface flush of construction platform (5)；Piston shoes one (20) are by truss oscillating bearing bearing
(10) and bracket (12) is constituted, piston shoes one (20) lower lobes are supported in the groove of sliding rail (3)；Piston shoes two (21) are by side
Steel-pipe welding formation support, bottom is held on the groove of sliding rail (3)；Piston shoes jacking mechanism includes sliding rail (3) two
Lateral baffle plate (13), main hydraulic cylinder (16), holding device (17) and the otic placode (18) of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341442.3U CN206319485U (en) | 2016-12-07 | 2016-12-07 | Segmental slipping roof system steel truss and assembled supplementary structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341442.3U CN206319485U (en) | 2016-12-07 | 2016-12-07 | Segmental slipping roof system steel truss and assembled supplementary structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206319485U true CN206319485U (en) | 2017-07-11 |
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ID=59268250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621341442.3U Active CN206319485U (en) | 2016-12-07 | 2016-12-07 | Segmental slipping roof system steel truss and assembled supplementary structure |
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| Country | Link |
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| CN (1) | CN206319485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811635A (en) * | 2019-02-27 | 2019-05-28 | 中铁大桥勘测设计院集团有限公司 | Articulated structure and Steel truss structure |
-
2016
- 2016-12-07 CN CN201621341442.3U patent/CN206319485U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811635A (en) * | 2019-02-27 | 2019-05-28 | 中铁大桥勘测设计院集团有限公司 | Articulated structure and Steel truss structure |
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