CN106522566B - A kind of roof system steel truss sliding rail and assembly and disassembly methods - Google Patents
A kind of roof system steel truss sliding rail and assembly and disassembly methods Download PDFInfo
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- CN106522566B CN106522566B CN201611104429.0A CN201611104429A CN106522566B CN 106522566 B CN106522566 B CN 106522566B CN 201611104429 A CN201611104429 A CN 201611104429A CN 106522566 B CN106522566 B CN 106522566B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 119
- 239000010959 steel Substances 0.000 title claims abstract description 119
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000003351 stiffener Substances 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000002787 reinforcement Effects 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
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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
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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
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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Abstract
The present invention relates to a kind of roof system steel truss sliding rail and assembly and disassembly methods, which includes mainly：Track joist, groove steel rail, track joist diagonal brace, track joist vertical supporting, cross steel column, structural slab, track joist top boom, track joist lower boom, track joist web member, longitudinal horizontal bracing beam, transverse horizontal supporting beam, track baffle, steel pipe diagonal brace, steel pipe be horizontally-supported, styletable stiffener, styletable prewelding beam, electric block, drag-line, roof system steel truss lower boom and track joist unit；Main assembly and disassembly methods include the following steps：1）Track joist makes；2）Track joist is installed；3）Track joist vertical supporting is installed；4）Track joist diagonal brace is installed；5）Steel pipe diagonal brace is installed；7）Groove steel rail is installed；8）Track joist is removed.The invention belongs to building engineering fields, are slided by the way that Large-scale Roof truss to be placed on track to solve the problems, such as that the movement of Large-scale Roof truss is difficult.
Description
Technical field
The invention belongs to construction engineering technical field more particularly to a kind of roof system steel for roof system steel truss sliding construction
Truss sliding rail and assembly and disassembly methods.
Background technology
At used car station during building renovation, it may appear that existing operation line is normally open to traffic, and upper part can not carry out roof truss
The case where assembling construction, for the method for the problem generally use region roof system integral hoisting installation, this method can be kept both
There is operation line interference-free, but lift by crane and require height, encounters large span roof truss location difficulty.
Invention content
For the above-mentioned problems in the prior art, the purpose of the present invention is to provide one kind to slide for roof system steel truss
The roof system steel truss sliding rail and assembly and disassembly methods of construction are moved, it makes roof system using a kind of rail set of suitable roof system sliding
Structure can be installed in original place, then move to precalculated position by sliding rail device, be applied with solving existing operation line top roof system
The problem of work hardly possible.
A kind of roof system steel truss sliding rail, it is characterised in that including track joist, groove steel rail, track joist
Diagonal brace, track joist vertical supporting, cross steel column, structural slab, steel pipe diagonal brace, steel pipe be horizontally-supported, styletable stiffener, styletable
Prewelding beam and roof system steel truss lower boom, the track joist include track joist top boom, track joist lower boom and connection
The track joist web member of two track joist chord members, the styletable prewelding beam are welded on the outer flange plate of cross steel column, styletable
Stiffener is welded on styletable prewelding beam lower edge flange plate；Track joist top boom and track joist lower boom are pre- with styletable respectively
Weldering beam winds up to be welded with lower edge；Track joist diagonal brace one end is welded in cross steel column column bottom, and the other end is welded in track purlin
Frame lower boom bottom wing listrium, track joist vertical supporting upper end are welded in track joist lower boom bottom wing listrium, and lower end passes through anchor
Bolt is anchored in structural slab, and groove steel rail is welded on track joist top boom top flange plate, and steel pipe diagonal brace is two, is symmetrically welded
In on the lateral position of track joist top boom web stiffener, welded still pipe is horizontally-supported between two steel pipe diagonal braces.
A kind of roof system steel truss sliding rail, it is characterised in that track joist further include longitudinal horizontal bracing beam and
Transverse horizontal supporting beam, longitudinal horizontal bracing beam is parallel with track joist top boom and track joist lower boom, transverse horizontal branch
It is two to support beam, wherein a transverse horizontal supporting beam one end and the upper string board, lower boom plate and web of longitudinal horizontal bracing beam weld
It connects, the upper string board of the other end and track joist top boom welds；Another transverse horizontal supporting beam one end and longitudinal horizontal bracing
The upper string board of beam, lower boom plate and web welding, the lower boom plate of the other end and track joist lower boom weld.
A kind of roof system steel truss sliding rail, it is characterised in that groove steel rail and track joist top boom top flange
Setting one group of track baffle in interval between plate.
A kind of roof system steel truss sliding rail, it is characterised in that the steel pipe diagonal brace lengthwise position is located at track purlin
Between frame diagonal brace and track joist vertical supporting.
A kind of roof system steel truss sliding rail, it is characterised in that track joist is equipped with and tears shifting auxiliary device, rail open
Road truss is divided into several track joist units, and it includes two be arranged on each track joist unit to tear open and move auxiliary device
A hanging hole, is equipped with drag-line between two hanging holes, electric block rope one end for being fixed on hanging hole, the electric block other end around
Cross roof system steel truss lower boom and as fixed pulley spindle.
A kind of roof system steel truss sliding rail, it is characterised in that track joist diagonal brace and track joist vertical supporting
It is all made of truss form or big section shaped steel form.
A kind of roof system steel truss sliding rail, it is characterised in that longitudinal horizontal bracing beam section height is not less than cross
To horizontally-supported beam section height, the depth of section of the two is no more than track joist top boom or section of track joist lower boom
Face height.
The assembly and disassembly methods of the roof system steel truss sliding rail, it is characterised in that include the following steps：
1）Track joist makes：Track joist by track joist top boom, track joist lower boom, track joist web member,
Longitudinal horizontal bracing beam and transverse horizontal support beam group are at track joist web member upper end is welded in track joist top boom lower flange
Under plate, lower end is welded on track joist lower boom top flange plate, longitudinal horizontal bracing beam and track joist top boom and track
Truss lower boom is parallel, and transverse horizontal supporting beam is two, wherein a transverse horizontal supporting beam one end and longitudinal horizontal bracing
The upper string board of beam, lower boom plate and web welding, the upper string board of the other end and track joist top boom weld, another transverse horizontal
Supporting beam one end and the upper string board, lower boom plate and web of longitudinal horizontal bracing beam weld, the other end and track joist lower boom
Lower boom plate welding；
2）Track joist is installed：Before track joist lifting, styletable prewelding beam is first welded in flange plate outside cross steel column
On, styletable stiffener is welded on styletable prewelding beam lower edge flange plate, then ceiling mounted tracks truss to precalculated position, by track purlin
Frame top boom and track joist lower boom are welded with styletable prewelding beam top boom and lower boom respectively；
3）Track joist vertical supporting is installed：Track joist vertical supporting upper end is welded in track joist lower boom bottom wing
Listrium, lower end are anchored in structural slab by anchor bolt；
4）Track joist diagonal brace is installed：Track joist diagonal brace one end is welded in cross steel column column bottom, other end weldering
It is connected to track joist lower boom bottom wing listrium；
5）Steel pipe diagonal brace is installed：Steel pipe diagonal brace is symmetrically welded in lateral position first and is added in track joist top boom web
On strength plate, then welded still pipe is horizontally-supported between two steel pipe diagonal braces；
6）Groove steel rail is installed：Groove steel rail is welded on track joist top boom top flange plate, track baffle is used in combination
It reinforces；
7）Track joist is removed：After roof system steel truss sliding construction is completed, first cutting detaches track joist diagonal brace, track
Truss vertical supporting, steel pipe diagonal brace and steel pipe are horizontally-supported, and track joist unit is then fixed electric block steel cable and drag-line,
The cutting separation for first carrying out intermediate orbit truss element, utilizes electric block steel cable by the track joist list after separation after separation
Member catches on drag-line finally by crane and is transferred from track joist unit, after the same method by other track joists toward declining
Unit is transferred from.
By using above-mentioned technology, compared with prior art, beneficial effects of the present invention are as follows：
The present invention is used for roof system steel truss sliding construction, is avoided existing by using roof system steel truss sliding rail
The shortcomings that operation line is normally open to traffic, and upper part can not carry out the assembling construction of roof truss, it can keep existing operation line interference-free,
The problem of lifting requires height, encounters large span roof truss location difficulty is in turn avoided, roof structure can be enable to be installed in original place,
Precalculated position is moved to by sliding rail device again, to solve the problems, such as that existing operation line top roof construction is difficult.
Description of the drawings
Fig. 1 is sliding rail structural schematic diagram；
Fig. 2 is the A-A cross-sectional views in Fig. 1；
Fig. 3 is the B-B cross-sectional views in Fig. 2；
Fig. 4 is steel pipe inclined support structure schematic diagram；
Fig. 5 is cross column and track joist connection diagram；
Fig. 6 is C-C diagrammatic cross-sections in Fig. 5；
Fig. 7 is that track joist removes schematic diagram.
In figure：1. track joist；2. groove steel rail；3. track joist diagonal brace；4. track joist vertical supporting；5. cross
Steel column；6. structural slab；7. track joist top boom；8. track joist lower boom；9. track joist web member；10. vertical equity branch
Support beam；11. transverse horizontal supporting beam；12. track baffle；13. steel pipe diagonal brace；14. steel pipe is horizontally-supported；15. styletable stiffener；
16. styletable prewelding beam；17. electric block；18. drag-line；19. roof system steel truss lower boom；20. track joist unit.
Specific implementation mode
Below in conjunction with Figure of description, the invention will be further described, but the welding involved in the present invention and slinger
Skill is common process, and details are not described herein, only to the present invention relates to key technology be illustrated.
As shown in figs. 1-7, a kind of roof system steel truss sliding rail of the invention, it include track joist 1, groove steel rail 2,
Track joist diagonal brace 3, track joist vertical supporting 4, cross steel column 5, structural slab 6, track joist top boom 7, track joist
Lower boom 8, track joist web member 9, longitudinal horizontal bracing beam 10, transverse horizontal supporting beam 11, track baffle 12, steel pipe diagonal brace
13, steel pipe is horizontally-supported 14, styletable stiffener 15, styletable prewelding beam 16, electric block 17, drag-line 18, roof system steel truss lower edge
Bar 19 and track joist unit 20, the styletable prewelding beam 16 are welded on 5 outer flange plate of cross steel column, styletable stiffener 15
It is welded on 16 lower edge flange plate of styletable prewelding beam；Track joist top boom 7 and track joist lower boom 8 respectively with styletable prewelding
Beam 16 winds up to be welded with lower edge；3 one end of track joist diagonal brace is welded in 5 column bottom of cross steel column, and the other end is welded in track
8 bottom wing listrium of truss lower boom, 4 upper end of track joist vertical supporting are welded in 8 bottom wing listrium of track joist lower boom, and lower end is logical
It crosses anchor bolt and is anchored in structural slab 6, groove steel rail 2 is welded on 7 top flange plate of track joist top boom, and steel pipe diagonal brace 13 is two
Root is symmetrically welded on the lateral position of 7 web stiffener of track joist top boom, welded still pipe between two steel pipe diagonal braces 13
Horizontally-supported 14.
As shown, the track joist 1 includes track joist top boom 7, track joist lower boom 8, track joist abdomen
Bar 9, longitudinal horizontal bracing beam 10 and transverse horizontal supporting beam 11, track joist top boom 7 and track joist lower boom 8 are by track
Truss web 9 connects, and longitudinal horizontal bracing beam 10 is parallel with track joist top boom 7 and track joist lower boom 8, transverse horizontal
Supporting beam 11 is two, wherein the upper string board, lower boom plate of 11 one end of transverse horizontal supporting beam and longitudinal horizontal bracing beam 10
It is welded with web, the upper string board of the other end and track joist top boom 7 welds；Another 11 one end of transverse horizontal supporting beam with it is vertical
It is welded to the upper string board, lower boom plate and web of horizontal shore 10, the lower boom plate of the other end and track joist lower boom 8 welds.
Groove steel rail 2 is detached from order to prevent, and the present invention is between 7 top flange plate of groove steel rail 2 and track joist top boom
One group of track baffle 12 of interval setting, plays reinforcement effect.
As shown, 13 lengthwise position of steel pipe diagonal brace is between track joist diagonal brace 3 and track joist vertical supporting 4,
For the ease of installation and removal, as shown in fig. 7, the present invention is equipped on track joist 1 tears shifting auxiliary device open, track joist 1 is flat
Several track joist units 20 are divided into, it includes two extensions being arranged on each track joist unit 20 to tear open and move auxiliary device
Hole is equipped with drag-line 18 between two hanging holes, and 17 rope one end of electric block is for being fixed on hanging hole, 17 other end of electric block
Around roof system steel truss lower boom 19 and as fixed pulley spindle.
Track joist diagonal brace 3 and track joist vertical supporting 4 in the embodiment of the present invention are all made of truss form, for side
Just, big section shaped steel form or other forms, 10 depth of section of longitudinal horizontal bracing beam can also be used to be not less than transverse horizontal
11 depth of section of supporting beam, the section of the depth of section of the two no more than track joist top boom 7 or track joist lower boom 8
Highly.
As shown, the assembly and disassembly methods of the roof system steel truss sliding rail of the present invention, including following construction procedure：
1）Track joist 1 makes：Track joist 1 is by track joist top boom 7, track joist lower boom 8, track joist abdomen
Bar 9, longitudinal horizontal bracing beam 10 and transverse horizontal supporting beam 11 form, and 9 upper end of track joist web member is welded on track joist
Under 7 bottom wing listrium of chord member, lower end is welded on 8 top flange plate of track joist lower boom, longitudinal horizontal bracing beam 10 and track purlin
Frame top boom 7 is parallel with track joist lower boom 8, and 11 one end of transverse horizontal supporting beam is winded up with longitudinal horizontal bracing beam 10
Plate, lower boom plate and web welding, the welding of winding up of the other end and track joist top boom 7,11 one end of transverse horizontal supporting beam and
The upper string board of longitudinal horizontal bracing beam 10, lower boom plate and web welding, the lower boom plate of the other end and track joist lower boom 8 weld
It connects；
2）Track joist 1 is installed：Before track joist 1 lifts, styletable prewelding beam 16 is first welded in 5 outer wing of cross steel column
On listrium, styletable stiffener 15 is welded on 16 lower edge flange plate of styletable prewelding beam, then ceiling mounted tracks truss 1 to pre-determined bit
It sets, track joist top boom 7 and track joist lower boom 8 is welded with 16 top boom of styletable prewelding beam and lower boom respectively；
3）Track joist vertical supporting 4 is installed：4 upper end of track joist vertical supporting is welded in track joist lower boom 8
Bottom wing listrium, lower end are anchored in structural slab 6 by anchor bolt；
4）Track joist diagonal brace 3 is installed：3 one end of track joist diagonal brace is welded in 5 column bottom of cross steel column, the other end
It is welded in 8 bottom wing listrium of track joist lower boom；
5）Steel pipe diagonal brace 13 is installed：Steel pipe diagonal brace 13 is symmetrically welded in track joist top boom 7 in lateral position first
On web stiffener, then welded still pipe horizontally-supported 14 between two steel pipe diagonal braces 13；
6）Groove steel rail 2 is installed：Groove steel rail 2 is welded on 7 top flange plate of track joist top boom；
7）Track joist 1 is removed：After roof system steel truss sliding construction is completed, track joist 1 is divided into several
Track joist unit 20, first cutting separation track joist diagonal brace 3, track joist vertical supporting 4, steel pipe diagonal brace 13 and steel pipe are horizontal
Support 14, then fixes 17 steel cable of electric block and drag-line 18 by track joist unit 20, first carries out intermediate orbit truss element
20 cutting separation, utilizes 17 steel cable of electric block toward declining, finally to lead to the track joist unit 20 after separation after separation
It crosses crane and catches on drag-line 18 and be transferred from track joist unit 20, be after the same method transferred from other track joist units 20；
20 top of track joist unit is equipped with hanging hole, and 17 rope of electric block bypasses hanging hole, and 17 rope of electric block bypasses roof system steel truss
Frame lower boom 19 and as fixed pulley spindle.
Claims (6)
1. a kind of roof system steel truss sliding rail, it is characterised in that including track joist（1）, groove steel rail（2）, track joist it is oblique
Support（3）, track joist vertical supporting（4）, cross steel column（5）, structural slab（6）, steel pipe diagonal brace（13）, steel pipe it is horizontally-supported
（14）, styletable stiffener（15）, styletable prewelding beam（16）With roof system steel truss lower boom（19）, the track joist（1）Including
Track joist top boom（7）, track joist lower boom（8）And the track joist web member of two track joist chord members of connection（9）, institute
State styletable prewelding beam（16）It is welded in cross steel column（5）On outer flange plate, styletable stiffener（15）It is welded in styletable prewelding beam
（16）On lower edge flange plate；Track joist top boom（7）With track joist lower boom（8）Respectively with styletable prewelding beam（16）It winds up
It is welded with lower edge；Track joist diagonal brace（3）One end is welded in cross steel column（5）Column bottom, the other end are welded in track joist
Lower boom（8）Bottom wing listrium, track joist vertical supporting（4）Upper end is welded in track joist lower boom（8）Bottom wing listrium, lower end
It is anchored in structural slab by anchor bolt（6）, groove steel rail（2）It is welded in track joist top boom（7）On top flange plate, steel pipe diagonal brace
（13）It is two, is symmetrically welded in track joist top boom（7）On the lateral position of web stiffener, two steel pipe diagonal braces（13）
Between welded still pipe it is horizontally-supported（14）；
The track joist（1）It further include longitudinal horizontal bracing beam（10）With transverse horizontal supporting beam（11）, longitudinal horizontal bracing
Beam（10）With track joist top boom（7）With track joist lower boom（8）It is parallel, transverse horizontal supporting beam（11）It is two,
In a transverse horizontal supporting beam（11）One end and longitudinal horizontal bracing beam（10）Upper string board, lower boom plate and web welding, separately
One end and track joist top boom（7）Upper string board welding；Another transverse horizontal supporting beam（11）One end and vertical equity branch
Support beam（10）Upper string board, lower boom plate and web welding, the other end and track joist lower boom（8）Lower boom plate welding；
The track joist（1）It is equipped with and tears shifting auxiliary device, track joist open（1）It is divided into several track joist units
（20）, it includes being arranged in each track joist unit to tear open and move auxiliary device（20）On two hanging holes, be equipped between two hanging holes
Drag-line（18）, electric block（17）Steel cable one end is for being fixed on hanging hole, electric block（17）The other end bypasses roof system steel truss
Frame lower boom（19）And as fixed pulley spindle.
2. a kind of roof system steel truss sliding rail according to claim 1, it is characterised in that groove steel rail（2）With track purlin
Frame top boom（7）Setting one group of track baffle in interval between top flange plate（12）.
3. a kind of roof system steel truss sliding rail according to claim 1, it is characterised in that the steel pipe diagonal brace（13）It is vertical
It is located at track joist diagonal brace to position（3）With track joist vertical supporting（4）Between.
4. a kind of roof system steel truss sliding rail according to claim 1, it is characterised in that track joist diagonal brace（3）And rail
Road truss vertical supporting（4）It is all made of truss form or big section shaped steel form.
5. a kind of roof system steel truss sliding rail according to claim 1, it is characterised in that longitudinal horizontal bracing beam（10）
Depth of section is not less than transverse horizontal supporting beam（11）Depth of section, the depth of section of the two is no more than track joist top boom
（7）Or track joist lower boom（8）Depth of section.
6. a kind of assembly and disassembly methods of roof system steel truss sliding rail according to claim 1, it is characterised in that including as follows
Step：
1）Track joist（1）It makes：Track joist（1）By track joist top boom（7）, track joist lower boom（8）, track purlin
Frame web member（9）, longitudinal horizontal bracing beam（10）With transverse horizontal supporting beam（11）Composition, track joist web member（9）It welds upper end
In track joist top boom（7）Under bottom wing listrium, lower end is welded in track joist lower boom（8）On top flange plate, vertical equity
Supporting beam（10）With track joist top boom（7）With track joist lower boom（8）It is parallel, transverse horizontal supporting beam（11）It is two
Root, wherein a transverse horizontal supporting beam（11）One end and longitudinal horizontal bracing beam（10）Upper string board, lower boom plate and web weldering
It connects, the other end and track joist top boom（7）Upper string board welding, another transverse horizontal supporting beam（11）One end and longitudinal water
Flat supporting beam（10）Upper string board, lower boom plate and web welding, the other end and track joist lower boom（8）Lower boom plate welding；
2）Track joist（1）Installation：Track joist（1）Before lifting, first by styletable prewelding beam（16）It is welded in cross steel column（5）
On outer flange plate, styletable stiffener（15）It is welded in styletable prewelding beam（16）On lower edge flange plate, then ceiling mounted tracks truss（1）
To precalculated position, by track joist top boom（7）With track joist lower boom（8）Respectively with styletable prewelding beam（16）Top boom and
Lower boom welds；
3）Track joist vertical supporting（4）Installation：By track joist vertical supporting（4）Upper end is welded in track joist lower boom
（8）Bottom wing listrium, lower end are anchored in structural slab by anchor bolt（6）；
4）Track joist diagonal brace（3）Installation：By track joist diagonal brace（3）One end is welded in cross steel column（5）Column bottom, it is another
End is welded in track joist lower boom（8）Bottom wing listrium；
5）Steel pipe diagonal brace（13）Installation：First in lateral position by steel pipe diagonal brace（13）It is symmetrically welded in track joist top boom
（7）On web stiffener, then in two steel pipe diagonal braces（13）Between welded still pipe it is horizontally-supported（14）；
6）Groove steel rail（2）Installation：By groove steel rail（2）It is welded in track joist top boom（7）On top flange plate, track is used in combination
Baffle（12）It reinforces；
7）Track joist（1）It removes：After roof system steel truss sliding construction is completed, first cutting separation track joist diagonal brace（3）, rail
Road truss vertical supporting（4）, steel pipe diagonal brace（13）It is horizontally-supported with steel pipe（14）, then by track joist unit（20）Fix electricity
Dynamic cucurbit（17）Steel cable and drag-line（18）, first carry out intermediate orbit truss element（20）Cutting separation, separation after using electricity
Dynamic cucurbit（17）Steel cable is by the track joist unit after separation（20）Toward declining, drag-line is caught on finally by crane（18）By track
Truss element（20）Distancing, after the same method by other track joist units（20）Distancing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611104429.0A CN106522566B (en) | 2016-12-05 | 2016-12-05 | A kind of roof system steel truss sliding rail and assembly and disassembly methods |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611104429.0A CN106522566B (en) | 2016-12-05 | 2016-12-05 | A kind of roof system steel truss sliding rail and assembly and disassembly methods |
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| CN106522566A CN106522566A (en) | 2017-03-22 |
| CN106522566B true CN106522566B (en) | 2018-09-14 |
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| CN110396940B (en) * | 2019-08-20 | 2020-11-27 | 武汉通联路桥机械技术有限公司 | Frame beam equipment that section by section erects and can transversely shift |
| CN113958063A (en) * | 2021-09-07 | 2022-01-21 | 江苏省建筑工程集团有限公司 | Steel truss for space restricted area and hoisting method thereof |
| CN115788062B (en) * | 2022-11-23 | 2024-08-23 | 长江精工钢结构(集团)股份有限公司 | Steel mesh frame deflection integral synchronous lifting installation method and device |
| CN115783680A (en) * | 2022-12-20 | 2023-03-14 | 中国水利水电第九工程局有限公司 | Grit aggregate output system |
| CN116876747A (en) * | 2023-08-10 | 2023-10-13 | 长沙市规划设计院有限责任公司 | Large-span large-section steel girder and installation method |
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| JP3855784B2 (en) * | 2002-01-30 | 2006-12-13 | 鹿島建設株式会社 | Railless slide method |
| CN103806658B (en) * | 2012-11-14 | 2016-01-20 | 五冶集团上海有限公司 | High-cleanness, high electronic workshop steel work integral slipping and discharging method |
| CN203430063U (en) * | 2013-08-22 | 2014-02-12 | 中国十七冶集团有限公司 | Slipping splicing scaffold used for installing large-span steel structure roof primary truss |
| CN204139628U (en) * | 2014-10-14 | 2015-02-04 | 中亿丰建设集团股份有限公司 | Large cantilever asymmetric space multistory truss auxiliary sliding device |
| CN204199706U (en) * | 2014-10-22 | 2015-03-11 | 中国建筑第八工程局有限公司 | Trussed construction slippage discharge mechanism |
| CN206319622U (en) * | 2016-12-05 | 2017-07-11 | 中铁三局集团建筑安装工程有限公司 | A kind of roof system steel truss sliding rail |
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2016
- 2016-12-05 CN CN201611104429.0A patent/CN106522566B/en active Active
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