CN106381810B - With the cast-in-place outstanding method for filling beam of beam-column type bracket - Google Patents
With the cast-in-place outstanding method for filling beam of beam-column type bracket Download PDFInfo
- Publication number
- CN106381810B CN106381810B CN201610782465.6A CN201610782465A CN106381810B CN 106381810 B CN106381810 B CN 106381810B CN 201610782465 A CN201610782465 A CN 201610782465A CN 106381810 B CN106381810 B CN 106381810B
- Authority
- CN
- China
- Prior art keywords
- steel
- girder
- column type
- cast
- strip footing
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 73
- 239000010959 steel Substances 0.000 claims abstract description 73
- 238000010276 construction Methods 0.000 claims abstract description 13
- 239000011513 prestressed concrete Substances 0.000 claims description 14
- 238000004873 anchoring Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000005324 Typha latifolia Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000118869 coast club rush Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
A kind of method the invention discloses beam-column type bracket and with the cast-in-place outstanding filling beam of beam-column type bracket, belong to Xuan Guanliang technical field of construction, its structure includes strip footing, steel buttress, bearing beam, girder, crossbeam, absolute altitude adjusting bracket and spreader beam, strip footing includes multiple, the top of each strip footing is provided with multiple steel buttresses, the top of each steel buttress is respectively arranged with horizontal bearing beam, the top of bearing beam is provided with longitudinal girder, girder includes multiple, the top of girder is provided with multiple crossbeams, the top of crossbeam is provided with absolute altitude adjusting bracket, the top of absolute altitude adjusting bracket is provided with spreader beam, spreader beam includes cross direction profiles beam and genesis analysis beam, the top of genesis analysis beam is mould, absolute altitude adjusting bracket includes scaffold, collet and jacking, rotating nuts are respectively arranged with the top and bottom of scaffold.The present invention has easy for installation, can efficiently complete outstanding to fill the features such as beam construction is to reduce the influence to surrounding resident.
Description
Technical field
The present invention relates to the outstanding filling beam technical field of construction of one kind, especially a kind of cast-in-place outstanding side for filling beam of beam-column type bracket
Method.
Background technology
It is increasing with the intercity track railway construction in China, when intercity track railway crosses over urban road, adopt more
With the bridge structure of outstanding filling beam；Such as Pearl River Delta fringe tabernaemontanus bulrush depth inter-city passenger rail is crossed over by the bustling urban district in Guangzhou, Dongguan and Shenzhen
Urban road uses（30+45+30)m、（30+50+30) the outstanding filling beam of the small span structure form such as m and (35+60+35) m is just more
Up at 51.The outstanding beam that fills is constructed paragraph by paragraph using Hanging Basket equipment, and the outstanding beams that fill of such as (35+60+35) m are divided into 10 segmental constructions, Mei Gejie
The section design and construction cycle is at least 12 days, and construction period is longer, for a long time to nearby residents life office, urban transportation and city
Management interferes.
The content of the invention
The technical assignment of the present invention is cast-in-place outstanding for above-mentioned deficiency offer one kind beam-column type bracket of the prior art
The method for filling beam, this has easy for installation with the cast-in-place outstanding method for filling beam of beam-column type bracket, can efficiently complete the outstanding beam that fills and apply
The characteristics of work is to reduce the influence to surrounding resident.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of beam-column type bracket, it includes strip footing, steel buttress, bearing beam, girder, crossbeam, absolute altitude adjusting bracket and divided
Cloth beam, described strip footing is including multiple, and along pontic longitudinal arrangement, the top of each strip footing is provided with multiple steel branch
Pier, the top of each steel buttress are respectively arranged with horizontal bearing beam, and the top of bearing beam is provided with longitudinal girder, described girder
Including multiple, it is uniformly arranged along bearing beam horizontal direction, the top of described girder is provided with multiple uniform along girder longitudinal direction
The crossbeam of setting, the top of described crossbeam are provided with absolute altitude adjusting bracket, and the top of described absolute altitude adjusting bracket is provided with
Spreader beam, described spreader beam include cross direction profiles beam and genesis analysis beam, and described cross direction profiles beam is arranged on absolute altitude regulation
Top, the bottom of genesis analysis beam of support, the top of described genesis analysis beam is mould, described absolute altitude adjusting bracket bag
Scaffold, collet and jacking are included, described collet is arranged on the bottom of scaffold, and jacking is arranged on the top of scaffold, described
Scaffold at the top and bottom of be respectively arranged with rotating nuts, one end of described collet and jacking inserts in scaffold respectively
It is interior, and be threadedly coupled with rotating nuts.
The bottom of each described strip footing is respectively arranged with multiple prestressed concrete pipe piles, under each steel buttress
The corresponding prestressed concrete pipe pile in portion, the up and down center line of corresponding steel buttress and prestressed concrete pipe pile coincidence.
Connecting plate is provided with the circumferencial direction of each described steel buttress, is provided between two adjacent steel buttresses
Tranverse connecting rod and diagonal control arm, it is connected between described tranverse connecting rod and diagonal control arm and steel buttress by connecting plate.
Each described steel buttress is rolled by the steel plate that thickness is 10mm and formed, and is made up of more piece, including the long standards of 4m
The adjustment section of section and 0.5m, 1m, 2m.
The upper and lower part for often saving steel buttress is respectively arranged with ring flange, is provided with bolt hole on ring flange, and adjacent two
It is connected between section steel buttress by bolt through the bolt hole on ring flange.
The thickness of described ring flange is 16mm, a diameter of 24mm of the bolt hole on ring flange, and ring is away from for 100mm.
The width of described strip footing is 1m, is highly 0.5m, length 10m.
Described bearing beam uses Two bors d's oeuveres I-steel.
With the cast-in-place outstanding method for filling beam of beam-column type bracket, comprise the following steps：Prestressing force is set using strip footing ground
Concrete tubular pile, it after construction reaches design requirement, will uniformly be cut flat with the top of prestressed concrete pipe pile, carry out strip footing and apply
Work, pours strip footing, matches somebody with somebody compression-resistant structure reinforcing bar in strip footing, pre-embedded anchoring bolts when pouring strip footing, is used for and steel
The connection of buttress；
Steel buttress is connected by foundation bolt with strip footing, often section steel buttress bottom and the equal welding flange in top, and two
It is bolted between section steel buttress, steel buttress connecting plate provided circumferentially about, for the interconnection of steel buttress, ensures that its is whole
Body stability；
The steel branch socle connected sets multiple horizontal bearing beams；
Multiple longitudinal girders are set on bearing beam top, load is sequentially delivered to bearing beam, steel buttress and bar shaped base by girder
Plinth；
On girder top, multiple crossbeams being uniformly arranged along girder longitudinal direction are set；
On crossbeam top, absolute altitude adjusting bracket is set；
Absolute altitude adjusting bracket top sets gradually cross direction profiles beam and genesis analysis beam；
Mould is placed on the top of genesis analysis beam, then carries out the outstanding primary concreting for filling beam.
The present invention with the cast-in-place outstanding method for filling beam of beam-column type bracket compared to the prior art, have following prominent beneficial
Effect：Can one-time-concreting shaping, easy for installation, stability is strong, accelerates the outstanding project progress for filling beam construction, improves work life
Yield, reduce the features such as being disturbed for a long time to caused by nearby residents life office, urban transportation and city management.
Brief description of the drawings
Accompanying drawing 1 is a kind of main structure diagram of beam-column type bracket；
Accompanying drawing 2 is steel buttress overlooking the structure diagram;
Accompanying drawing 3 is a kind of left view structural representation of beam-column type bracket；
Accompanying drawing 4 is steel buttress connection diagram；
Accompanying drawing 5 is the partial enlarged drawing shown in Fig. 1；
Description of reference numerals：1st, strip footing, 2, prestressed concrete pipe pile, 3, steel buttress, 31, connecting plate, 32, flange
Disk, 4, tranverse connecting rod, 5, diagonal control arm, 6, bearing beam, 7, girder, 8, crossbeam, 9, absolute altitude adjusting bracket, 91, scaffold, 92, collet,
93rd, jacking, 94, rotating nuts, 10, cross direction profiles beam, 11, genesis analysis beam, 12, mould.
Embodiment
The present invention is made with the cast-in-place outstanding method for filling beam of beam-column type bracket with reference to Figure of description 1 to accompanying drawing 5 following detailed
Carefully illustrate.
The present invention a kind of beam-column type bracket, its structure include strip footing 1, steel buttress 3, bearing beam 6, girder 7, crossbeam 8,
Absolute altitude adjusting bracket 9 and spreader beam, described strip footing 1 is including multiple, along pontic longitudinal arrangement, each strip footing 1
Top is provided with multiple steel buttresses 3, and the top of each steel buttress 3 is respectively arranged with horizontal bearing beam 6, and the top of bearing beam 6 is set
There is longitudinal girder 7, described girder 7 includes multiple, is uniformly arranged along the horizontal direction of bearing beam 6, the top of described girder 7 is set
Multiple crossbeams 8 being uniformly arranged along the longitudinal direction of girder 7 are equipped with, the top of described crossbeam 8 is provided with absolute altitude adjusting bracket 9,
The top of described absolute altitude adjusting bracket 9 is provided with spreader beam, and described spreader beam includes cross direction profiles beam 10 and genesis analysis
Beam 11, described cross direction profiles beam 10 are arranged on the top of absolute altitude adjusting bracket 9, the bottom of genesis analysis beam 11, and described is vertical
It is mould to the top of spreader beam 11, described absolute altitude adjusting bracket 9 includes scaffold 91, collet 92 and jacking 93, described
Collet 92 is arranged on the bottom of scaffold 91, and jacking 93 is arranged on the top of scaffold 91, the top of described scaffold 91 and
Bottom is respectively arranged with rotating nuts 94, and one end of described collet 92 and jacking 93 inserts in scaffold 91 respectively, and with rotation
Turn nut 94 is threadedly coupled.
The bottom of each described strip footing 1 is respectively arranged with multiple prestressed concrete pipe piles 2, each steel buttress 3
The corresponding prestressed concrete pipe pile 2 in bottom, the center of corresponding steel buttress 3 and prestressed concrete pipe pile 2 up and down
Line overlaps.
Connecting plate 31 is provided with the circumferencial direction of each described steel buttress 3, is set between two adjacent steel buttresses 3
Tranverse connecting rod 4 and diagonal control arm 5 are equipped with, is connected between described tranverse connecting rod 4 and diagonal control arm 5 and steel buttress 3 by connecting plate 31, is connected
The thickness of plate 31 is 15mm, for the interconnection of adjacent steel buttress 3, ensures its resistance to overturning.
Each described steel buttress 3 is rolled by the steel plate that thickness is 10mm and formed, and is made up of more piece, including the long standards of 4m
The adjustment section of section and 0.5m, 1m, 2m.
The upper and lower part for often saving steel buttress 3 is respectively arranged with ring flange 32, and bolt hole is provided with ring flange 32, adjacent
Two section steel buttresses 3 between be connected by bolt through the bolt hole on ring flange 32.
The thickness of described ring flange 32 is 16mm, a diameter of 24mm of the bolt hole on ring flange 32, ring away from for
100mm。
The width of described strip footing 1 is 1m, is highly 0.5m, length 10m.
Described bearing beam 6 uses Two bors d's oeuveres I-steel.
With the cast-in-place outstanding method for filling beam of beam-column type bracket, comprise the following steps：Prestressing force is set using the ground of strip footing 1
Concrete tubular pile 2, after construction reaches design requirement, the top of prestressed concrete pipe pile 2 is uniformly cut flat with, carries out strip footing 1
Construction, strip footing 1 is poured, matches somebody with somebody compression-resistant structure reinforcing bar in strip footing 1, pre-embedded anchoring bolts when pouring strip footing 1, is used for
With the connection of steel buttress 3；
Steel buttress 3 is connected by foundation bolt with strip footing 1, often saves the equal welding flange in bottom and top of steel buttress 3
32, it is bolted between two section steel buttresses 3, the connecting plate 31 provided circumferentially about of steel buttress 3, the mutually interconnection for steel buttress 3
Connect, ensure its resistance to overturning；
The top of steel buttress 3 connected sets multiple horizontal bearing beams 6；Bearing beam 6 is connected with steel buttress 3 using U-shaped card；
Multiple longitudinal girders 7 are set on the top of bearing beam 6, load is sequentially delivered to bearing beam 6, steel buttress 3 and bar by girder 7
Shape basis 1；Girder 7 uses Bailey beam, and girder 7 is connected with bearing beam 6 using U-shaped card；
On the top of girder 7, multiple crossbeams 8 being uniformly arranged along the longitudinal direction of girder 7 are set；Crossbeam 8 uses I-steel, cloth
Spacing 60cm is put, girder 7 is connected with crossbeam 8 using U-shaped card；
On the top of crossbeam 8, absolute altitude adjusting bracket 9 is set；Absolute altitude is adjusted to designed elevation using jacking 93 and collet 92,
Horizontal and vertical spacing is 60cm；
The top of absolute altitude adjusting bracket 9 sets gradually cross direction profiles beam 10 and genesis analysis beam 11；Cross direction profiles beam 10 uses
I-steel, spacing 60cm, genesis analysis beam 11 use 10cm × 10cm lumps of wood, spacing 20cm；
Mould 12 is placed on the top of genesis analysis beam 11, then carries out the outstanding primary concreting for filling beam.
Illustrative embodiments listed above are only not to technical scheme described in the invention for understanding that the present invention is used
Restriction, the those of ordinary skill about field, on the basis of technical scheme described in claim, a variety of changes can also be made
Change or deformation, all equivalent changes or deformation should all be covered within the claims of the present invention.The present invention is not
Part is described in detail, is the known technology of those skilled in the art of the present technique.
Claims (9)
1. the cast-in-place outstanding method for filling beam of beam-column type bracket is used, it is characterized in that：Comprise the following steps：
Prestressed concrete pipe pile is set using strip footing ground, after construction reaches design requirement, by prestressed concrete pipe
Stake top portion is uniformly cut flat with, and carries out strip footing construction, is poured strip footing, is matched somebody with somebody compression-resistant structure reinforcing bar in strip footing, pour bar
Pre-embedded anchoring bolts during shape basis, for the connection with steel buttress；
Steel buttress is connected by foundation bolt with strip footing, often saves steel buttress bottom and the equal welding flange in top, two section steel
It is bolted between buttress, steel buttress connecting plate provided circumferentially about, the interconnection for steel buttress；
The steel branch socle connected sets multiple horizontal bearing beams；
Multiple longitudinal girders are set on bearing beam top, load is sequentially delivered to bearing beam, steel buttress and strip footing by girder；
On girder top, multiple crossbeams being uniformly arranged along girder longitudinal direction are set；
On crossbeam top, absolute altitude adjusting bracket is set；
Absolute altitude adjusting bracket top sets gradually cross direction profiles beam and genesis analysis beam；
Mould is placed on the top of genesis analysis beam, then carries out the outstanding primary concreting for filling beam.
2. the cast-in-place outstanding method for filling beam of beam-column type bracket according to claim 1, it is characterized in that：Beam-column type bracket bag
Include strip footing, steel buttress, bearing beam, girder, crossbeam, absolute altitude adjusting bracket and spreader beam, described strip footing include it is multiple,
Along pontic longitudinal arrangement, the top of each strip footing is provided with multiple steel buttresses, and the top of each steel buttress is respectively arranged with
Horizontal bearing beam, the top of bearing beam are provided with longitudinal girder, and described girder includes multiple, is uniformly set along bearing beam horizontal direction
Put, the top of described girder is provided with multiple crossbeams being uniformly arranged along girder longitudinal direction, and the top of described crossbeam is set
Absolute altitude adjusting bracket is equipped with, the top of described absolute altitude adjusting bracket is provided with spreader beam, and described spreader beam includes laterally dividing
Cloth beam and genesis analysis beam, described cross direction profiles beam are arranged on the top of absolute altitude adjusting bracket, the bottom of genesis analysis beam, institute
The top for the genesis analysis beam stated is mould, and described absolute altitude adjusting bracket includes scaffold, collet and jacking, described collet
The bottom of scaffold is arranged on, jacking is arranged on the top of scaffold, is respectively arranged with the top and bottom of described scaffold
One end of rotating nuts, described collet and jacking is inserted in scaffold respectively, and is threadedly coupled with rotating nuts.
3. the cast-in-place outstanding method for filling beam of beam-column type bracket according to claim 2, it is characterized in that：Each described bar shaped
The bottom on basis is respectively arranged with multiple prestressed concrete pipe piles, the corresponding prestressed concrete in bottom of each steel buttress
Pile tube, the up and down center line of corresponding steel buttress and prestressed concrete pipe pile coincidence.
4. the cast-in-place outstanding method for filling beam of beam-column type bracket according to claim 2, it is characterized in that：Each described steel branch
Connecting plate is provided with the circumferencial direction of pier, tranverse connecting rod and diagonal control arm are provided between two adjacent steel buttresses, it is described
It is connected between tranverse connecting rod and diagonal control arm and steel buttress by connecting plate.
5. the cast-in-place outstanding method for filling beam of beam-column type bracket according to claim 2, it is characterized in that：Each described steel branch
Pier is rolled by the steel plate that thickness is 10mm and formed, and is made up of more piece, including the long standard knots of 4m and 0.5m, 1m, 2m adjustment section.
6. the cast-in-place outstanding method for filling beam of beam-column type bracket according to claim 5, it is characterized in that：Often save the upper of steel buttress
Portion and bottom are respectively arranged with ring flange, and bolt hole is provided with ring flange, is worn between adjacent two section steel buttresses by bolt
The bolt hole crossed on ring flange is connected.
7. the cast-in-place outstanding method for filling beam of beam-column type bracket according to claim 6, it is characterized in that：Described ring flange
Thickness is 16mm, a diameter of 24mm of the bolt hole on ring flange, and ring is away from for 100mm.
8. the cast-in-place outstanding method for filling beam of beam-column type bracket according to claim 2, it is characterized in that：Described strip footing
Width be 1m, be highly 0.5m, length 10m.
9. the cast-in-place outstanding method for filling beam of beam-column type bracket according to claim 2, it is characterized in that：Described bearing beam uses
Two bors d's oeuveres I-steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610782465.6A CN106381810B (en) | 2016-08-31 | 2016-08-31 | With the cast-in-place outstanding method for filling beam of beam-column type bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610782465.6A CN106381810B (en) | 2016-08-31 | 2016-08-31 | With the cast-in-place outstanding method for filling beam of beam-column type bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106381810A CN106381810A (en) | 2017-02-08 |
| CN106381810B true CN106381810B (en) | 2018-01-30 |
Family
ID=57939609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610782465.6A Active CN106381810B (en) | 2016-08-31 | 2016-08-31 | With the cast-in-place outstanding method for filling beam of beam-column type bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106381810B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056545B (en) * | 2018-09-07 | 2024-05-10 | 中铁四局集团有限公司 | Cast-in-situ simply supported beam dismantling tool and installation method |
| CN109750607A (en) * | 2019-03-13 | 2019-05-14 | 秦山伟业建设集团有限公司 | A kind of pile for prestressed pipe and Bailey beam combined bridge bracket erection construction method |
| CN109778715A (en) * | 2019-03-25 | 2019-05-21 | 中冶建工集团有限公司 | Assembled support platform and its installation and removal method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5075392B2 (en) * | 2006-10-27 | 2012-11-21 | 鹿島建設株式会社 | Rope type repair scaffold |
| CN203487467U (en) * | 2013-09-30 | 2014-03-19 | 上海建工七建集团有限公司 | Multifunctional bracket for simply supported change continuous box beam construction |
| CN103669226B (en) * | 2013-12-25 | 2015-07-01 | 中建六局土木工程有限公司 | River-crossing prestressed concrete continuous beam bridge box girder 0# block support construction method |
| CN205000256U (en) * | 2015-09-15 | 2016-01-27 | 中交四航局第一工程有限公司 | Cast -in -place case roof beam of high mound of bridge construction support system |
| CN205296792U (en) * | 2016-01-11 | 2016-06-08 | 中建五局工业设备安装有限公司 | Raise scaffold |
| CN206052565U (en) * | 2016-08-31 | 2017-03-29 | 中铁十四局集团第四工程有限公司 | A kind of beam-column type bracket |
-
2016
- 2016-08-31 CN CN201610782465.6A patent/CN106381810B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106381810A (en) | 2017-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106702910B (en) | A kind of main girder construction technique of the double rope face low-pylon cable-stayed bridges of double tower | |
| CN108265885B (en) | Construction method of high-large non-orthogonal large-inclination-angle special-shaped concrete inclined column | |
| CN105113389A (en) | Assembled type bridge pier column member with steel-concrete composite structure | |
| CN107841953B (en) | High-altitude oblique crossing Liang Doupo side span cast-in-situ section construction support and construction method | |
| CN205025086U (en) | Strength nature skeleton concrete beam construction suspend template in midair | |
| CN101481902A (en) | V type pier inclined leg combined type support for continuous rigid frame bridge and layered cast-in-situ construction method | |
| CN103924525B (en) | Urban interchange industrialization short-term precast assembly construction method | |
| CN108004928A (en) | A kind of asymmetric rigid frame-continuous girder construction technology | |
| CN107476470A (en) | Steel pipe built in assembled and GFRP pipe regeneration concrete compound shear walls and its construction method | |
| CN107905111B (en) | A kind of rigid frame-continuous girder end bay construction technology | |
| CN113638304B (en) | Concrete beam type bridge hidden cover beam structure system and construction method thereof | |
| CN103498425A (en) | Full-dismounting combination type multifunctional bracket supporting structure and construction method thereof | |
| CN107905114A (en) | A kind of construction method of large span Successive interference cancellation | |
| CN106381810B (en) | With the cast-in-place outstanding method for filling beam of beam-column type bracket | |
| CN106976157A (en) | A kind of post stretching precast beam pedestal for being applicable different length and cross sectional shape | |
| CN107905124A (en) | A kind of symmetrical expression rigid frame-continuous girder construction technology | |
| CN102797223B (en) | Construction method for cast-in-place of continuous beam at turnout junction for passenger transport line in seawall area by false work method | |
| CN104831639A (en) | Consolidation and release construction method for 0# blocks of ultra-wide non-uniform continuous beam | |
| CN102587282A (en) | Large-section simply-supported box girder precasting and assembly process under conditions of strong wind and high altitude | |
| CN208534068U (en) | A kind of traction sliding system that the prefabricated crane girder in power plant building is set up | |
| CN205242278U (en) | A triangle string basket method is hanged and is watered device for deck bridge construction | |
| CN206052565U (en) | A kind of beam-column type bracket | |
| CN105649248A (en) | Fabricated prestressed concrete hollow slab and cast-in-place beam integrated construction method | |
| CN204780635U (en) | Super wide nonprismatic continuous beam 0# piece concreties and relieves construction structures | |
| CN114277672B (en) | Large-span prestressed concrete bent cap structure and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231225 Address after: No.267, yingyingshan Road, Shizhong District, Jinan City, Shandong Province Patentee after: CHINA RAILWAY 14TH BUREAU GROUP 4TH ENGINEERING Co.,Ltd. Patentee after: TIEZHENG TESTING TECHNOLOGY Co.,Ltd. Address before: 250002 267 heroes Hill Road, Shizhong District, Ji'nan, Shandong Patentee before: CHINA RAILWAY 14TH BUREAU GROUP 4TH ENGINEERING Co.,Ltd. |
|
| TR01 | Transfer of patent right |