CN109797964A - A kind of lifting platform system of integrated tower crane - Google Patents
A kind of lifting platform system of integrated tower crane Download PDFInfo
- Publication number
- CN109797964A CN109797964A CN201910092794.1A CN201910092794A CN109797964A CN 109797964 A CN109797964 A CN 109797964A CN 201910092794 A CN201910092794 A CN 201910092794A CN 109797964 A CN109797964 A CN 109797964A
- Authority
- CN
- China
- Prior art keywords
- tower crane
- truss
- hanger
- support box
- box beam
- 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.)
- Pending
Links
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of lifting platform systems of integrated tower crane, including steel form, hanger, steel platform truss, supporting mechanism, power mechanism, tower crane base, engaged mechanism and horizontal bracing, steel platform truss side is equipped with steel form, the steel platform truss other side is equipped with hanger, the steel platform truss includes hanger beam, classification truss and Bailey bracket, classification truss installa-tion surrounding on the outside, Bailey bracket is installed, the Bailey bracket is symmetrically mounted at the bottom of that there are four hanger beams inside the classification truss;The present invention passes through setting engaged mechanism, support the modes such as box beam diagonal brace, 1 M440D tower crane and 1 M600D tower crane are installed on jacking steel platform, steel form, hanger, steel platform truss and the tower crane being mounted on lifting platform are jacked together, tower crane can be saved individually to climb process, tower crane jacks together with lifting platform, exempts tower crane and individually climbs, realizes good benefit.
Description
Technical field
The present invention relates to the lifting platform field of the integrated tower crane of super high-rise building Core Walls Structure, specially a kind of integrated tower crane
Lifting platform system.
Background technique
The lifting platform system of integrated tower crane, is a kind of machinery suitable for the vertical wall construction of super high-rise building Core Walls Structure
Equipment;Lifting platform can provide safe and reliable hands-off operation space when wall construction vertical for super high-rise building Core Walls Structure,
Be integrate reinforcing bar binding, formwork erection, concreting, steel structure embedded part construction comprehensive platform, meanwhile, this jacking put down
Platform be construction machinery such as: the carrier of material distributing machine, large-scale tower crane provides attachment point for construction elevator, and construction elevator can be reached directly
Table top;Lifting platform uses hydraulic device, and large-tonnage, long stroke two-way cylinder are as dynamical system, band when platform jacks
Tower crane at the top of moving platform jacks together, eliminates tower crane and individually climbs time, the resource etc. of occupancy.
The technique that the vertical wall of super high-rise building Core Walls Structure is constructed in advance, can be used creeping formwork, climbing form, sliding formwork or backform etc. into
Row construction, according to conventional art field situation, " lifting platform system of integrated tower crane " is at former " low level backform " described in this
On the basis of development extend, top module system is divided into " low level backform " and " salient point backform " two kinds of fundamental types, " integrate tower crane
Lifting platform system " is that integrated installation is in the newly measures in " low level top module system " steel platform for the first time by 2 large-scale tower cranes, 2
Platform tower crane can jack together with lifting platform.
Summary of the invention
The purpose of the present invention is to provide a kind of lifting platform systems of integrated tower crane, in order to overcome above-mentioned technology to ask
Topic, by the way that engaged mechanism is arranged, 1 M440D tower crane and 1 M600D tower crane are installed on jacking by the modes such as support box beam diagonal brace
In steel platform, tower crane jacks together with lifting platform, exempts tower crane and individually climbs, realizes preferable benefit.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of lifting platform system of integrated tower crane, including steel form, hanger, steel platform truss, supporting mechanism, engine
Structure, tower crane base, engaged mechanism and horizontal bracing, steel platform truss side are equipped with steel form, the steel platform truss
The other side is equipped with hanger;
The steel platform truss includes hanger beam, classification truss and Bailey bracket, classification truss installa-tion surrounding on the outside,
Bailey bracket is installed, the Bailey bracket is symmetrically mounted at the bottom of that there are four hanger beam, two the same side institutes inside the classification truss
It states hanger back portion and tower crane base is installed, and hanger beam side described in two the same sides is mounted on engaged mechanism, four institutes
It states hanger beam bottom portion and is mounted on supporting mechanism;
The supporting mechanism includes lower support box beam, upper support box beam and lattice column, four hanger beam bottoms portion
Support box beam is installed, lattice column is installed at the lower support box beam top center, is equipped at the top of the lattice column dynamic
Force mechanisms, and power mechanism at the top of be connected and fixed inside upper support box beam, the lower support box beam and upper support box beam both ends
It is symmetrically installed with horizontal bracing;
The engaged mechanism includes wall-attached frame, adjusts bolt and attached wall guide rail, and described wall-attached frame one end is by adjusting bolt
It installs and connects with attached wall guide rail;
The horizontal bracing includes bearing, hound and wall body built-in fitting, and described hound one end passes through bearing and lower branch
Support box beam is connected with upper support box beam top side, and the hound other end is connect with wall body built-in fitting.
As a further solution of the present invention: the power mechanism is large-tonnage long stroke oil cylinder, and oil cylinder passes through aperture
Instrument, proportional reversing valve and oil circuit are connected with oil pump, and installing tower crane base side cylinder lift-up pressure is 450t, and without tower crane base
The lift-up pressure of seat side cylinder is 350t.
As a further solution of the present invention: movable arm tower being equipped with by standard knot at the top of two ipsilateral tower crane bases
It hangs, and standard section of tower crane center is overlapped with the lifting platform lattice column center.
As a further solution of the present invention: the lattice column leads to the logical brace of upright bar and side by four sides and forms, described
Lower support box beam and upper support box beam are the girder steel for being provided with flexible bracket.
As a further solution of the present invention: the attached wall guide rail is installed by pre-embedded bolt and metope, the hound
It is fixed by wall body built-in fitting and wall connecting.
Beneficial effects of the present invention: the present invention is designed by reasonable structure, and by the way that engaged mechanism is arranged, support box beam is oblique
The modes such as support, 1 M440D tower crane and 1 M600D tower crane are installed on jacking steel platform, by steel form, hanger, steel platform
Truss and the tower crane being mounted on lifting platform jack together, can save tower crane and individually climb process, tower crane is with lifting platform one
With jacking, exempts tower crane and individually climb, realize good benefit.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is overall structure of the present invention.
Fig. 2 is steel platform truss top view of the present invention.
Fig. 3 is hanger beam mounting structure schematic diagram of the present invention.
Fig. 4 is that hanger beam of the present invention installs side view.
Fig. 5 is a-quadrant enlarged drawing in Fig. 3 of the present invention.
In figure: 1, steel form;2, hanger;3, steel platform truss;4, supporting mechanism;5, power mechanism;6, tower crane base;7,
Engaged mechanism;8, horizontal bracing;9, hanger beam;10, it is classified truss;11, Bailey bracket;12, lower support box beam;13, upper support case
Beam;14, lattice column;15, wall-attached frame;16, bolt is adjusted;17, attached wall guide rail;18, bearing;19, hound;20, wall pre-embedded
Part.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
It please refers to shown in Fig. 1-5, a kind of lifting platform system of integrated tower crane, including steel form 1, hanger 2, steel platform purlin
Frame 3, supporting mechanism 4, power mechanism 5, tower crane base 6, engaged mechanism 7 and horizontal bracing 8,3 side of steel platform truss are equipped with
Steel form 1, standard form are configured according to 2400 × 4700 for standard, non standard template opening mould plate and compensation template according to
Specific size is adjusted, and 3 other side of steel platform truss is equipped with hanger 2, under steel platform six hangers 2 of suspension as reinforcing bars and
The crosshead of form work engineering is able to satisfy the construction of the reinforcing bar, template, concrete, steel structure embedded part of the vertical wall of Super High Core Walls Structure,
Steel platform truss 3 can be used as material stockyard and construction operation platform, install material distributing machine on platform;
Steel platform truss 3 includes hanger beam 9, classification truss 10 and Bailey bracket 11, and classification truss 10 arrives level Four truss for one,
Above and below, inclined chord sectional dimension is all the same, and the upper and lower chord member sectional dimension of Bailey bracket 11 is identical, vertical web member and oblique web member
Identical, 9 sectional dimension of hanger beam is identical, and classification truss 10 is mounted on outside surrounding, is classified inside truss 10 and is equipped with Bailey bracket
11, Bailey bracket 11 is symmetrically mounted at the bottom of there are four hanger beam 9, is equipped with tower crane base 6 at the top of two the same side hanger beams 9, and
Two 9 sides of the same side hanger beam are mounted on engaged mechanism 7, and four 9 bottoms of hanger beam are mounted on supporting mechanism 4;
Supporting mechanism 4 includes lower support box beam 12, upper support box beam 13 and lattice column 14, four 9 bottom of hanger beam installations
There is upper support box beam 13, lattice column 14 is installed at lower 12 top center of support box beam, engine is installed at the top of lattice column 14
Structure 5, and the top of power mechanism 5 be connected and fixed inside upper support box beam 13, lower support box beam 12 and upper 13 both ends of support box beam
It is symmetrically installed with horizontal bracing 8, increases the stability of lifting platform, since core wall structure and lifting platform are consolidated at box beam
It is fixed, to offset the horizontal force that lifting platform generates here, therefore horizontal bracing 8 is set in box beam position;
Engaged mechanism 7 includes wall-attached frame 15, adjusts bolt 16 and attached wall guide rail 17, and 15 one end of wall-attached frame is by adjusting bolt
16 connect with the installation of attached wall guide rail 17, are easily installed and fix;
Horizontal bracing 8 includes bearing 18, hound 19 and wall body built-in fitting 20, and 19 one end of hound is by bearing 18 under
Support box beam 12 is connected with upper 13 top side of support box beam, and 19 other end of hound is connect with wall body built-in fitting 20, is resisted tower crane and is produced
Raw horizontal force.
Power mechanism 5 is large-tonnage long stroke oil cylinder, and oil cylinder passes through aperture instrument, proportional reversing valve and oil circuit and oil pump
Connection, and installing 6 side cylinder lift-up pressure of tower crane base is 450t, and is 350t without the lift-up pressure of 6 side cylinder of tower crane base,
Steel form 1, hanger 2, steel platform truss 3 and the tower crane being mounted on lifting platform are jacked together, tower crane can be saved and individually climbed
Rise process.
Swing arm tower crane, and standard section of tower crane center and the top are equipped with by standard knot at the top of two ipsilateral tower crane bases 6
Peaceful 14 center of lattice column is overlapped, and resists the horizontal force that tower crane generates.
Lattice column 14 leads to the logical brace of upright bar and side by four sides and forms, and lower support box beam 12 and upper support box beam 13 are to set
It is equipped with the girder steel of flexible bracket, plays and reinforces the fixed effect of support.
Attached wall guide rail 17 is installed by pre-embedded bolt and metope, and hound 19 is solid by wall body built-in fitting 20 and wall connecting
It is fixed, resist the horizontal force that tower crane generates.
The working principle of the invention: the tower crane of different size being mounted in the tower crane base 6 at 3 top of steel platform truss,
Steel platform truss 3 is completed to be fixedly mounted by supporting mechanism 4 and horizontal bracing 8 simultaneously, is provided by power mechanism 5 in oil pump
In the case where power, steel form 1, hanger 2, steel platform truss 3 and the tower crane being mounted on lifting platform are jacked together, can be saved
Tower crane is gone individually to climb process, tower crane jacks together with lifting platform, exempts tower crane and individually climbs.
The present invention is designed by reasonable structure, by the way that engaged mechanism 7, the modes such as support box beam diagonal brace, by 1 are arranged
M440D tower crane and 1 M600D tower crane are installed on jacking steel platform, by steel form 1, hanger 2, steel platform truss 3 and are mounted on
Tower crane on lifting platform jacks together, can save tower crane and individually climb process, and tower crane jacks together with lifting platform, exempts tower
It hangs and individually climbs, realize good benefit.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of lifting platform system of integrated tower crane, which is characterized in that including steel form (1), hanger (2), steel platform truss
(3), supporting mechanism (4), power mechanism (5), tower crane base (6), engaged mechanism (7) and horizontal bracing (8), the steel platform purlin
Frame (3) side is equipped with steel form (1), and steel platform truss (3) other side is equipped with hanger (2);
The steel platform truss (3) includes hanger beam (9), classification truss (10) and Bailey bracket (11), the classification truss (10)
It is mounted on outside surrounding, is equipped with Bailey bracket (11) inside the classification truss (10), Bailey bracket (11) the bottom symmetrical peace
There are four dresses hanger beam (9), is equipped with tower crane base (6) at the top of hanger beam (9) described in two the same sides, and two the same side institutes
It states hanger beam (9) side to be mounted on engaged mechanism (7), four hanger beam (9) bottoms are mounted on supporting mechanism (4);
The supporting mechanism (4) includes lower support box beam (12), upper support box beam (13) and lattice column (14), described in described four
Hanger beam (9) bottom is equipped with support box beam (13), is equipped with lattice column at lower support box beam (12) top center
(14), it is equipped with power mechanism (5) at the top of the lattice column (14), and at the top of power mechanism (5) and in upper support box beam (13)
Portion is connected and fixed, and the lower support box beam (12) and upper support box beam (13) both ends are symmetrically installed with horizontal bracing (8);
The engaged mechanism (7) includes wall-attached frame (15), adjusts bolt (16) and attached wall guide rail (17), the wall-attached frame (15) one
End is connected by adjusting bolt (16) and attached wall guide rail (17) installation;
The horizontal bracing (8) includes bearing (18), hound (19) and wall body built-in fitting (20), described hound (19) one end
It is connect by bearing (18) with lower support box beam (12) and upper support box beam (13) top side, hound (19) other end and wall
Body built-in fitting (20) connection.
2. a kind of lifting platform system of integrated tower crane according to claim 1, which is characterized in that the power mechanism
(5) it is large-tonnage long stroke oil cylinder, and oil cylinder is connected by aperture instrument, proportional reversing valve and oil circuit with oil pump, and tower is installed
Hanging pedestal (6) side cylinder lift-up pressure is 450t, and is 350t without the lift-up pressure of tower crane base (6) side cylinder.
3. a kind of lifting platform system of integrated tower crane according to claim 1, which is characterized in that two ipsilateral towers
It hangs and swing arm tower crane, and standard section of tower crane center and the lifting platform lattice column (14) is equipped with by standard knot at the top of pedestal (6)
Center is overlapped.
4. a kind of lifting platform system of integrated tower crane according to claim 1, which is characterized in that the lattice column (14)
Lead to the logical brace of upright bar and side by four sides to form, the lower support box beam (12) and upper support box beam (13) are flexible to be provided with
The girder steel of bracket.
5. a kind of lifting platform system of integrated tower crane according to claim 1, which is characterized in that the attached wall guide rail
(17) it is installed by pre-embedded bolt and metope, the hound (19) is fixed by wall body built-in fitting (20) with wall connecting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910092794.1A CN109797964A (en) | 2019-01-30 | 2019-01-30 | A kind of lifting platform system of integrated tower crane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910092794.1A CN109797964A (en) | 2019-01-30 | 2019-01-30 | A kind of lifting platform system of integrated tower crane |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109797964A true CN109797964A (en) | 2019-05-24 |
Family
ID=66560598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910092794.1A Pending CN109797964A (en) | 2019-01-30 | 2019-01-30 | A kind of lifting platform system of integrated tower crane |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109797964A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112443147A (en) * | 2019-09-02 | 2021-03-05 | 广东博智林机器人有限公司 | Anti-deflection device for outer wall jacking tower and mounting and dismounting method thereof |
CN115324328A (en) * | 2022-08-09 | 2022-11-11 | 中国建筑第四工程局有限公司 | Construction method for moving jacking upright post in high altitude for jacking mould |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10328050A1 (en) * | 2003-06-23 | 2005-01-20 | Selski, Jouri, Dr.-Ing. | Building platform for manufacture and assembly at site of construction of story floors or supporting walls has several functions including shuttering, load bearing structure and joint manufacture for supporting walls |
CN102155089A (en) * | 2011-01-30 | 2011-08-17 | 中建三局建设工程股份有限公司 | Self-jacking construction platform integrating vertical transportation equipment and mold base |
CN103145050A (en) * | 2013-03-20 | 2013-06-12 | 中建三局建设工程股份有限公司 | Rotating multi-crane integrated operation platform with integral automatic lifting function |
CN203034799U (en) * | 2013-02-04 | 2013-07-03 | 中天建设集团有限公司 | Tower hoist standard knot bearing overhead support formwork steel platform structure |
CN203514814U (en) * | 2013-10-11 | 2014-04-02 | 卓越置业集团有限公司 | Overhead building putting-up machine |
CN103741601A (en) * | 2013-06-28 | 2014-04-23 | 中交第三航务工程局有限公司 | Tower, beam and cable synchronous bridge forming technology |
JP2015054738A (en) * | 2013-09-10 | 2015-03-23 | 三井住友建設株式会社 | Tower crane support structure and tower crane device |
CN106150079A (en) * | 2016-07-14 | 2016-11-23 | 深圳市卓越工业化智能建造开发有限公司 | Make building machine in the air |
WO2017020539A1 (en) * | 2015-08-02 | 2017-02-09 | 周兆弟 | Tower crane with a traveling mechanism |
CN206143646U (en) * | 2016-11-08 | 2017-05-03 | 蔡国利 | Bridge construction slip -form system |
CN106759845A (en) * | 2016-12-29 | 2017-05-31 | 上海市机械施工集团有限公司 | A kind of construction method of Steel corridor |
CN108190757A (en) * | 2017-12-29 | 2018-06-22 | 上海建工四建集团有限公司 | A kind of bylinder brace type steel platform and tower crane integral jacking device and its jacking method |
CN108792967A (en) * | 2018-06-25 | 2018-11-13 | 马鞍山艾诚电子科技有限公司 | A kind of assembled architecture intelligence hanging device |
CN209780229U (en) * | 2019-01-30 | 2019-12-13 | 中建四局第六建筑工程有限公司 | Jacking platform system of integrated tower crane |
-
2019
- 2019-01-30 CN CN201910092794.1A patent/CN109797964A/en active Pending
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10328050A1 (en) * | 2003-06-23 | 2005-01-20 | Selski, Jouri, Dr.-Ing. | Building platform for manufacture and assembly at site of construction of story floors or supporting walls has several functions including shuttering, load bearing structure and joint manufacture for supporting walls |
CN102155089A (en) * | 2011-01-30 | 2011-08-17 | 中建三局建设工程股份有限公司 | Self-jacking construction platform integrating vertical transportation equipment and mold base |
CN203034799U (en) * | 2013-02-04 | 2013-07-03 | 中天建设集团有限公司 | Tower hoist standard knot bearing overhead support formwork steel platform structure |
CN103145050A (en) * | 2013-03-20 | 2013-06-12 | 中建三局建设工程股份有限公司 | Rotating multi-crane integrated operation platform with integral automatic lifting function |
CN103741601A (en) * | 2013-06-28 | 2014-04-23 | 中交第三航务工程局有限公司 | Tower, beam and cable synchronous bridge forming technology |
JP2015054738A (en) * | 2013-09-10 | 2015-03-23 | 三井住友建設株式会社 | Tower crane support structure and tower crane device |
CN203514814U (en) * | 2013-10-11 | 2014-04-02 | 卓越置业集团有限公司 | Overhead building putting-up machine |
WO2017020539A1 (en) * | 2015-08-02 | 2017-02-09 | 周兆弟 | Tower crane with a traveling mechanism |
CN106150079A (en) * | 2016-07-14 | 2016-11-23 | 深圳市卓越工业化智能建造开发有限公司 | Make building machine in the air |
CN206143646U (en) * | 2016-11-08 | 2017-05-03 | 蔡国利 | Bridge construction slip -form system |
CN106759845A (en) * | 2016-12-29 | 2017-05-31 | 上海市机械施工集团有限公司 | A kind of construction method of Steel corridor |
CN108190757A (en) * | 2017-12-29 | 2018-06-22 | 上海建工四建集团有限公司 | A kind of bylinder brace type steel platform and tower crane integral jacking device and its jacking method |
CN108792967A (en) * | 2018-06-25 | 2018-11-13 | 马鞍山艾诚电子科技有限公司 | A kind of assembled architecture intelligence hanging device |
CN209780229U (en) * | 2019-01-30 | 2019-12-13 | 中建四局第六建筑工程有限公司 | Jacking platform system of integrated tower crane |
Non-Patent Citations (2)
Title |
---|
崔健;闵伟江;王优;张宏全;杨磊;: "天津现代城模块化低位顶升钢平台模架体系设计", 施工技术, no. 05 * |
曹乐;徐汉涛;方理刚;霍光辉;陈江伟;唐新原;: "BIM技术在武汉绿地中心项目应用实践――BIM技术指导自带塔机顶升模架平台安装应用", 建设科技, no. 03 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112443147A (en) * | 2019-09-02 | 2021-03-05 | 广东博智林机器人有限公司 | Anti-deflection device for outer wall jacking tower and mounting and dismounting method thereof |
CN115324328A (en) * | 2022-08-09 | 2022-11-11 | 中国建筑第四工程局有限公司 | Construction method for moving jacking upright post in high altitude for jacking mould |
CN115324328B (en) * | 2022-08-09 | 2023-12-08 | 中国建筑第四工程局有限公司 | Construction method for moving jacking upright column in high air aiming at top die |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101503908B (en) | Construction method for spacing suspension cable structural template support platform | |
CN207294093U (en) | A kind of large span steel truss integral lifting apparatus | |
CN201116267Y (en) | Externally hung supporting device for internally climbing tower crane | |
CN109797964A (en) | A kind of lifting platform system of integrated tower crane | |
CN104989111B (en) | Steel construction high level construction method for hanging | |
CN101633483B (en) | Integral lifting apparatus for steel structure net rack | |
CN211498526U (en) | Self-lifting type corrugated steel web cast-in-situ box girder hanging basket | |
CN203173749U (en) | Assembled integral type vertical self-jacking device of hydraulic double-type crane tower | |
CN211368423U (en) | Stay cable tower top lifting traction operation platform | |
CN210439157U (en) | Modular bracket bearing structure | |
CN101450766A (en) | Lifting installation method for ultralong workpiece and used fixture cross beam | |
CN201089703Y (en) | Hydraulic pressure slippage top rising device | |
CN2915808Y (en) | Steel pipe combined structure elevator shaft bracket | |
CN209780229U (en) | Jacking platform system of integrated tower crane | |
CN110040632A (en) | A kind of segmental hoisting construction method of large span section steel beam | |
CN110453614A (en) | Self-styled Wavelike steel webplate cast-in-situ box girder Hanging Basket | |
CN216512520U (en) | Lifting system suitable for small space | |
CN212714580U (en) | Cast-in-place box girder cantilever | |
CN211849438U (en) | Device for pile connection and perpendicularity adjustment | |
KR100427751B1 (en) | An installation beam of tower-crane for an outer wall | |
CN201339309Y (en) | Attached self-lifting scaffold | |
CN220414819U (en) | Auxiliary wall-attached support is installed in linking bridge on built on stilts layer | |
CN202144681U (en) | Oar-type steel well frame | |
CN217437457U (en) | Simple and easy just be convenient for installation construction lift attachment device | |
CN207244453U (en) | A kind of suspension bridge light anchorage mast apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |