CN104631845A - Integrated inverted construction device and method for steel structure between multilayer concrete bent frame columns - Google Patents
Integrated inverted construction device and method for steel structure between multilayer concrete bent frame columns Download PDFInfo
- Publication number
- CN104631845A CN104631845A CN201510012504.XA CN201510012504A CN104631845A CN 104631845 A CN104631845 A CN 104631845A CN 201510012504 A CN201510012504 A CN 201510012504A CN 104631845 A CN104631845 A CN 104631845A
- Authority
- CN
- China
- Prior art keywords
- steel work
- work sheet
- layer
- top layer
- lifting
- 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.)
- Granted
Links
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an integrated inverted construction device and method for a steel structure between multilayer concrete bent frame columns and belongs to the technical field of building construction. Each layer of the concrete bent frame columns is provided with embedded parts. The embedded parts on the top-layer concrete bent frame columns are fixedly connected with top-layer steel structure pieces in a welded mode. A plurality of lifting devices are arranged on the op-layer steel structure pieces. The interior of each hanging plate is of a cuboid structure with one open end. The hanging plates are used for being clamped on the outer portions of the corresponding top-layer steel structure pieces. An opening of the lower end of each hanging plate is sealed through an anti-drop baffle. The two joints between each hanging plate and the corresponding anti-drop baffle are fixed through a plug pin and a bolt respectively. The lower end of each electric chain block is connected with a steel structure piece to be hoisted. All the lifting devices are electrically connected with a synchronous control cabinet through electric chain block power lines. According to the integrated inverted construction device and method, the inverted construction principle is utilized, construction is conducted from the top layer to the bottom layer by layer, the labor intensity of workers is lowered, the mounting space is saved, and the steel structure between the multilayer concrete bent frame columns can be mounted quickly, efficiently and safely.
Description
Technical field
The present invention relates to technical field of building construction, more particularly, relate to the device and method of the overall inverted construction of steel work between a kind of multi-layer concrete bent columns.
Background technology
Along with the progress of society, large-scale petroleum, chemical industry, the energy and environmental protection project get more and more, the structural steel design number of plies between concrete frame post gets more and more, highly more and more higher, the fabrication and installation mode of current steel work comprises the prefabricated in-site installation of producer, site prefabrication in-site installation, traditional concrete frame intercolumniation Steel Structure Installation is all adopt the single beam of crane to install by root, construction efficiency is low and security risk is larger, current existing mounting method adopts crane to install steel work pack, although work efficiency increases, but security risk increases, during steel work pack size slightly deviation installation progress will greatly be affected, along with the generally application of large-scale crane, prefabricate and install generally adopts crane to carry out, but when adopting crane to install for the steel work between multi-layer concrete bent columns, the adjustment direction of wayward steel work and position, extremely bother when docking with multi-layer concrete bent columns and fix, do not reach the effect of precise manipulation, and cost is high, renting of crane every day all causes very large expense to be deposited with oil, most importantly when the steel work between multi-layer concrete bent columns adopts crane to install, there is very large security risk, only against the rope between arm of crane and steel work and hook construction, easy generation security incident, and construction speed is slow, just must constantly innovate construction method in this case to reduce costs, so that can safety, steadily, high-quality, complete the installation work of multi-storey steel structure on schedule, for solving construction efficiency and reducing security risk, the installation direction of following concrete frame intercolumniation steel work will adopt Integral lifting, inversion construction method, work efficiency can not only be improved, ensure installation accuracy requirement, and security risk reduces greatly.
Summary of the invention
1. invent the technical problem that will solve
Between a kind of multi-layer concrete bent columns of the present invention, the device and method of the overall inverted construction of steel work its objective is the steel work assembly welding in order to solve between multi-layer concrete bent columns, many restrictions of installation process existence conditions, reduce the use amount of crane, reduce costs, reduce security risk, meet the demand of programming, technical scheme of the present invention utilizes inverted construction principle, construct from top layer, successively under, such mounting means not only can reduce the labour intensity of workman, save installing space, can also be quick, efficiently, safety the steel work between multi-layer concrete bent columns is installed.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
The device of the overall inverted construction of steel work between a kind of multi-layer concrete bent columns of the present invention, comprise lifting appliance, built-in fitting, motor-driven chain hoist power line, Synchronization Control case and wood block filler, it is characterized in that: described every one deck of concrete frame post is provided with built-in fitting, and the built-in fitting of concrete frame capital layer welds with top layer steel work sheet and is connected, this top layer steel work sheet is provided with and organizes lifting appliance more, described lifting appliance comprises link plate, latch, motor-driven chain hoist, bolt and anticreep baffle plate, the inside of described link plate is the rectangular structure of one end open, and its size and top layer steel work sheet match, outside for being stuck in top layer steel work sheet, the lower ending opening of this link plate is sealed by anticreep baffle plate, and two junctions of link plate and anticreep baffle plate are fixed by latch and bolt respectively, the link plate at this latch place is also fixed with motor-driven chain hoist, the lower end connection of described motor-driven chain hoist needs to lift steel work sheet, described each lifting appliance is all electrically connected with Synchronization Control case by motor-driven chain hoist power line, described Synchronization Control case is connected with power electric.
Further improve as the present invention, described built-in fitting is strip steel thing, be arranged in every one deck of multi-layer concrete bent columns, and position is corresponding with top layer steel work sheet, described top layer steel work sheet and waiting lifts the shape, in the same size of steel work sheet, and the mating shapes of the two and concrete frame post.
Further improve as the present invention, described treating is provided with wood block filler between lifting steel work sheet.
Further improve as the present invention, the quantity of described lifting appliance is all corresponding with the shape of top layer steel work sheet with position.
Between multi-layer concrete bent columns, a method for the overall inverted construction of steel work, comprises the steps:
Step one, according to concrete frame post and the size of concrete beam and the shape of position Prefabricated steel construction sheet, then be positioned between concrete frame post by layer, and be provided with wood block filler between every layer of steel work sheet, built-in fitting is provided with in the concrete frame post of every layer, then adopt crane that top layer steel work sheet is mounted to the top of concrete frame post, top layer steel work sheet is welded with the built-in fitting in the superiors concrete frame posts, top layer steel work sheet is fixed on the superiors' concrete frame post;
Step 2, on top layer steel work sheet, some cover lifting appliances are installed according to the shape of top layer steel work sheet and size, the method of installing lifting appliance is: 1, first adopt bolt side to be connected anticreep baffle plate and link plate, then link plate is straddled on top layer steel work sheet, close anticreep baffle plate latch is in place, now, namely lifting appliance is fixed on top layer steel work sheet, and prevents anticreep baffle plate to turn on one's side landing in the process of lifting; 2, motor-driven chain hoist is hung on the link plate at latch place, then select smooth ground to fix Synchronization Control case, by motor-driven chain hoist power line, motor-driven chain hoist is electrically connected with Synchronization Control case, carry out control debugging after connection, debug qualified stand-by.
Step 3, the superiors on the hook of each motor-driven chain hoist and rope and ground are waited that lifting steel work sheet binds, then motor-driven chain hoist running is controlled by Synchronization Control case, wait that lifting steel work sheet winches to the second high level of concrete frame post and top one deck below by what bound, then treat that lifting steel work sheet welds with the built-in fitting of respective layer by what sling, after having welded, by the dismounting of the motor-driven chain hoist of last layer on the new steel work sheet installed, wait that lifting steel work sheet binds again by the superiors on the hook of each motor-driven chain hoist and rope and ground, sling, welding, fixing, circulation like this, the built-in fitting waiting to lift steel work sheet respective layer all until all is welded and fixed, after installing, remove a whole set of lifting appliance, cleaning job site.
Further improve as the present invention, the lateral view of described wood block filler is " work " character form structure, size with wait that lifting steel work sheet matches.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with prior art, there is following remarkable result:
(1) device and method of the overall inverted construction of steel work between a kind of multi-layer concrete bent columns of the present invention, its top layer steel work sheet is fixed by crane lifting, then to be sling by fixing top layer steel work sheet and lifting appliance the steel work sheet of lower one deck, then the steel work sheet sling is fixed, circulation like this, the steel work sheet of lower one deck is fixed by the steel work sheet of last layer, not only increase efficiency of construction, saved construction space, improve construction safety coefficient, also greatly reduce construction cost.
(2) device and method of the overall inverted construction of steel work between a kind of multi-layer concrete bent columns of the present invention, its lifting appliance and steel work sheet match, and design ingenious, use simple, substantially increase efficiency of construction, the labour intensity of reduction workman.
(3) device and method of the overall inverted construction of steel work between a kind of multi-layer concrete bent columns of the present invention, its work progress is controlled by Synchronization Control case, reach semiautomatic control effect, control when steel work sheet moves docking accurately efficient, substantially increase lifting efficiency.
(4) device and method of the overall inverted construction of steel work between a kind of multi-layer concrete bent columns of the present invention, its Synchronization Control, promotes stable, stress balance, safe lifting.
Accompanying drawing explanation
Fig. 1 is the lateral view of job site in the device and method of the overall inverted construction of steel work between a kind of multi-layer concrete bent columns of the present invention;
Fig. 2 be in the device and method of the overall inverted construction of steel work between a kind of multi-layer concrete bent columns of the present invention job site top view;
Fig. 3 is the generalized section of job site in the device and method of the overall inverted construction of steel work between a kind of multi-layer concrete bent columns of the present invention;
Fig. 4 is the generalized section of lifting appliance in the device and method of the overall inverted construction of steel work between a kind of multi-layer concrete bent columns of the present invention.
Label declaration in schematic diagram:
1, top layer steel work sheet; 2, lifting appliance; 3, built-in fitting; 4, concrete frame post; 5, concrete beam; 6, ground; 7, motor-driven chain hoist power line; 8, Synchronization Control case; 9, link plate; 10, latch; 11, motor-driven chain hoist; 12, bolt; 13, anticreep baffle plate; 14, lifting steel work sheet is treated; 15, wood block filler.
Detailed description of the invention
For understanding content of the present invention further, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Composition graphs 1, shown in Fig. 2 and Fig. 3, the device of the overall inverted construction of steel work between a kind of multi-layer concrete bent columns of the present embodiment, comprise lifting appliance 2, built-in fitting 3, motor-driven chain hoist power line 7, Synchronization Control case 8 and wood block filler 15, the every one deck of described concrete frame post 4 is provided with built-in fitting 3, and the built-in fitting 3 of concrete frame post 4 top layer welds with top layer steel work sheet 1 and is connected, described top layer steel work sheet 1 and wait that the shape lifting steel work sheet 14 is all prefabricated according to the shape of concrete frame post 4 and concrete beam 5, top layer steel work sheet 1 and wait that the size lifting steel work sheet 1 is equal, (as depicted in figs. 1 and 2, the quantity of concrete frame post 4 is 6, two rows, then namely the shape of top layer steel work sheet 1 fixes, as shown in Figure 2), treat to be provided with wood block filler 15 between lifting steel work sheet 14, this top layer steel work sheet 1 is provided with many group lifting appliances 2, the quantity of described lifting appliance 2 and position are installed (as shown in Figure 2 according to the shape of top layer steel work sheet 1, the shape of top layer steel work sheet 1 is provided with 6 lifting appliances 2), described lifting appliance 2 comprises link plate 9, latch 10, motor-driven chain hoist 11, bolt 12 and anticreep baffle plate 13 (as shown in Figure 4), the inside of described link plate 9 is the rectangular structure of one end open, and its size and top layer steel work sheet 1 match, outside for being stuck in top layer steel work sheet 1, the lower ending opening of this link plate 9 is sealed by anticreep baffle plate 13, and link plate 9 is fixed by latch 10 and bolt 12 respectively with two junctions of anticreep baffle plate 13, the link plate 9 at this latch 10 place is also fixed with motor-driven chain hoist 11, the lower end connection of described motor-driven chain hoist 11 needs to lift steel work sheet 14, described each lifting appliance 2 is all electrically connected with Synchronization Control case 8 by motor-driven chain hoist power line 7, described Synchronization Control case 8 is connected with power electric.
Composition graphs 1 and Fig. 2, between a kind of multi-layer concrete bent columns in the present embodiment, the method for the overall inverted construction of steel work, comprises the steps:
Step one, according to the shape of the size of concrete frame post 4 and concrete beam 5 and position Prefabricated steel construction sheet (as shown in figures 1 and 3, the quantity of concrete frame post 4 is 6, two rows, then namely the shape of top layer steel work sheet 1 fixes, as shown in Figure 2), then steel work sheet is positioned between concrete frame post 4 by layer, and be provided with wood block filler 15 between every layer of steel work sheet, the lateral view of described wood block filler 15 is " work " character form structure, size with wait that lifting steel work sheet 14 matches, the lifting being set to steel work sheet of wood block filler 15 is provided convenience, built-in fitting 3 is provided with in the concrete frame post 4 of every layer, then adopt crane that top layer steel work sheet 1 is mounted to the top of concrete frame post 4, top layer steel work sheet 1 is welded with the built-in fitting 3 in the superiors concrete frame post 4, built-in fitting 3 is strip steel thing, be arranged in every one deck of multi-layer concrete bent columns, what then top layer steel work sheet 1 is fixed on built-in fitting 3 on the superiors' concrete frame post 4 is set to fixedly providing the foundation of top layer steel work sheet 1,
Step 2, on top layer steel work sheet 1, some cover lifting appliances 2 are installed according to the shape of top layer steel work sheet 1 and size, (as shown in Figure 2, the shape of top layer steel work sheet 1 is provided with 6 lifting appliances 2) method of lifting appliance 2 is installed is: a, first adopt bolt 12 side to be connected anticreep baffle plate 13 and link plate 9, then link plate 9 is straddled on top layer steel work sheet 1, close anticreep baffle plate 13 latch 10 is in place, now, namely lifting appliance 2 is fixed on top layer steel work sheet 1, and prevents anticreep baffle plate 13 to turn on one's side landing in the process of lifting; B, motor-driven chain hoist 11 is hung over latch 10 place link plate 9 on (as shown in Figure 4), then smooth ground 6 is selected to fix Synchronization Control case 8, by motor-driven chain hoist power line 7, motor-driven chain hoist 11 is electrically connected with Synchronization Control case 8, carry out control debugging after connection, debug qualified stand-by.
Step 3, the superiors on the hook of each motor-driven chain hoist 11 and rope and ground are waited that lifting steel work sheet 14 binds, then control motor-driven chain hoist 11 by Synchronization Control case 8 to operate, wait that lifting steel work sheet 14 winches to the second high level of concrete frame post 4 and top one deck below by what bound, then treat that lifting steel work sheet 14 welds with the built-in fitting 3 of respective layer by what sling, after having welded, the motor-driven chain hoist 11 of last layer is dismantled on the new steel work sheet installed, wait that lifting steel work sheet 14 binds again by the superiors on the hook of each motor-driven chain hoist 11 and rope and ground, sling, welding, fixing, circulation like this, the built-in fitting 3 waiting to lift steel work sheet 14 respective layer all until all is welded and fixed, after installing, remove a whole set of lifting appliance and built-in fitting 3, cleaning job site.
Its top layer steel work sheet 1 of the present invention is fixed by crane lifting, then to be sling by fixing top layer steel work sheet 1 and lifting appliance 2 the steel work sheet of lower one deck, then the steel work sheet sling is fixed, circulation like this, the steel work sheet of lower one deck is fixed by the steel work sheet of last layer, not only increase efficiency of construction, saved construction space, improve construction safety coefficient, also greatly reduce construction cost; Lifting appliance 2 and steel work sheet match, design ingenious, use simple, substantially increase efficiency of construction, reduce the labour intensity of workman, its work progress is controlled by Synchronization Control case 8, reaches semiautomatic control effect, control when steel work sheet moves and docks accurately efficient, substantially increase lifting efficiency.
Schematically above be described the present invention and embodiment thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (6)
1. the device of the overall inverted construction of steel work between a multi-layer concrete bent columns, comprise lifting appliance (2), built-in fitting (3), motor-driven chain hoist power line (7), Synchronization Control case (8) and wood block filler (15), it is characterized in that: the every one deck of described concrete frame post (4) is provided with built-in fitting (3), and the built-in fitting (3) of concrete frame post (4) top layer welds with top layer steel work sheet (1) and is connected, this top layer steel work sheet (1) is provided with and organizes lifting appliance (2) more, described lifting appliance (2) comprises link plate (9), latch (10), motor-driven chain hoist (11), bolt (12) and anticreep baffle plate (13), the inside of described link plate (9) is the rectangular structure of one end open, and its size and top layer steel work sheet (1) match, outside for being stuck in top layer steel work sheet (1), the lower ending opening of this link plate (9) is sealed by anticreep baffle plate (13), and link plate (9) is fixed by latch (10) and bolt (12) respectively with two junctions of anticreep baffle plate (13), the link plate (9) at this latch (10) place is also fixed with motor-driven chain hoist (11), lifting steel work sheet (14) is treated for connecting in the lower end of described motor-driven chain hoist (11), described each lifting appliance (2) is all electrically connected with Synchronization Control case (8) by motor-driven chain hoist power line (7), described Synchronization Control case (8) is connected with power electric.
2. the device of the overall inverted construction of steel work between a kind of multi-layer concrete bent columns according to claim 1, it is characterized in that: described built-in fitting (3) is strip steel thing, be arranged in every one deck of multi-layer concrete bent columns, and position is corresponding with top layer steel work sheet (1), described top layer steel work sheet (1) and wait the shape, in the same size lifting steel work sheet (14), and the mating shapes of the two and concrete frame post (4).
3. the device of the overall inverted construction of steel work between a kind of multi-layer concrete bent columns according to claim 2, is characterized in that: described treating is provided with wood block filler (15) between lifting steel work sheet (14).
4. between a kind of multi-layer concrete bent columns according to Claims 2 or 3, the device of the overall inverted construction of steel work, is characterized in that: the quantity of described lifting appliance (2) is all corresponding with the shape of top layer steel work sheet (1) with position.
5. the method for the overall inverted construction of steel work between multi-layer concrete bent columns, is characterized in that, comprise the steps:
Step one, according to concrete frame post (4) and the size of concrete beam (5) and the shape of position Prefabricated steel construction sheet, then be positioned between concrete frame post (4) by layer, and be provided with wood block filler (15) between every layer of steel work sheet, built-in fitting (3) is provided with in the concrete frame post (4) of every layer, then adopt crane that top layer steel work sheet (1) is mounted to the top of concrete frame post (4), top layer steel work sheet (1) is welded with the built-in fitting (3) in the superiors' concrete frame post (4), top layer steel work sheet (1) is fixed in the superiors' concrete frame post (4),
Step 2, according to shape and size some cover lifting appliances (2) of installation on top layer steel work sheet (1) of top layer steel work sheet (1), the method of installing lifting appliance (2) is: a, first bolt (12) side is adopted to be connected anticreep baffle plate (13) and link plate (9), then link plate (9) is straddled on top layer steel work sheet (1), close anticreep baffle plate (13) latch (10) is in place, now, lifting appliance (2) is namely fixed on top layer steel work sheet (1), and prevent anticreep baffle plate (13) to turn on one's side landing in the process of lifting, b, motor-driven chain hoist (11) is hung on the link plate (9) at latch (10) place, then smooth ground (6) is selected to fix Synchronization Control case (8), by motor-driven chain hoist power line (7), motor-driven chain hoist (11) is electrically connected with Synchronization Control case (8), carry out control debugging after connection, debug qualified stand-by.
Step 3, the superiors on the hook of each motor-driven chain hoist (11) and rope and ground are waited that lifting steel work sheet (14) binds, then motor-driven chain hoist (11) synchronous operation is controlled by Synchronization Control case (8), wait that lifting steel work sheet (14) winches to the second high level of concrete frame post (4) and top one deck below by what bound, then treat that lifting steel work sheet (14) is welded with the built-in fitting (3) of respective layer by what sling, after having welded, by the dismounting of the motor-driven chain hoist (11) of last layer on the new steel work sheet installed, wait that lifting steel work sheet (14) binds again by the superiors on the hook of each motor-driven chain hoist (11) and rope and ground, sling, welding, fixing, circulation like this, the built-in fitting (3) waiting to lift steel work sheet (14) respective layer all until all is welded and fixed, after installing, remove a whole set of lifting appliance, cleaning job site.
6. the method for the overall inverted construction of steel work between a kind of multi-layer concrete bent columns according to claim 5, it is characterized in that: the lateral view of described wood block filler (15) is " work " character form structure, size with wait that lifting steel work sheet (14) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012504.XA CN104631845B (en) | 2015-01-09 | 2015-01-09 | Integrated inverted construction device and method for steel structure between multilayer concrete bent frame columns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012504.XA CN104631845B (en) | 2015-01-09 | 2015-01-09 | Integrated inverted construction device and method for steel structure between multilayer concrete bent frame columns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104631845A true CN104631845A (en) | 2015-05-20 |
| CN104631845B CN104631845B (en) | 2017-02-22 |
Family
ID=53211040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510012504.XA Active CN104631845B (en) | 2015-01-09 | 2015-01-09 | Integrated inverted construction device and method for steel structure between multilayer concrete bent frame columns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104631845B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842952A (en) * | 2018-09-21 | 2018-11-20 | 深圳瑞和建筑装饰股份有限公司 | A kind of motorization assembly formula curtain wall construction system and construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1283449A (en) * | 1969-06-03 | 1972-07-26 | Forsten Nickolaus Ljung | Improvements in or relating to methods of constructing multi-storey buildings |
| US20080028722A1 (en) * | 2006-02-06 | 2008-02-07 | Hitachi Plant Technologies, Ltd. | Method of Building a Boiler Frame |
| CN103352570A (en) * | 2013-08-01 | 2013-10-16 | 湖南省第二工程有限公司 | Assembled construction gateway |
| CN103883128A (en) * | 2012-12-19 | 2014-06-25 | 五冶集团上海有限公司 | Multi-tier large-span steel structure mounting method |
| CN204402060U (en) * | 2015-01-09 | 2015-06-17 | 中国化学工程第三建设有限公司 | The device of the overall inverted construction of steel work between a kind of multi-layer concrete bent columns |
-
2015
- 2015-01-09 CN CN201510012504.XA patent/CN104631845B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1283449A (en) * | 1969-06-03 | 1972-07-26 | Forsten Nickolaus Ljung | Improvements in or relating to methods of constructing multi-storey buildings |
| US20080028722A1 (en) * | 2006-02-06 | 2008-02-07 | Hitachi Plant Technologies, Ltd. | Method of Building a Boiler Frame |
| CN103883128A (en) * | 2012-12-19 | 2014-06-25 | 五冶集团上海有限公司 | Multi-tier large-span steel structure mounting method |
| CN103352570A (en) * | 2013-08-01 | 2013-10-16 | 湖南省第二工程有限公司 | Assembled construction gateway |
| CN204402060U (en) * | 2015-01-09 | 2015-06-17 | 中国化学工程第三建设有限公司 | The device of the overall inverted construction of steel work between a kind of multi-layer concrete bent columns |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842952A (en) * | 2018-09-21 | 2018-11-20 | 深圳瑞和建筑装饰股份有限公司 | A kind of motorization assembly formula curtain wall construction system and construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104631845B (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201268937Y (en) | Double-layer hanging cradle for working aloft | |
| CN104389433A (en) | Integral hoisting system and construction method for steel truss support concrete heavy roof system | |
| CN103130106B (en) | Hanging device | |
| CN203654702U (en) | Operating platform for construction of reinforced concrete chimney | |
| CN102493666A (en) | High-altitude translation installation and construction method for super-large super-heavy member | |
| CN110304588B (en) | Gate hoisting construction method used in narrow operation space | |
| CN205575407U (en) | Boiler drum hoisting device | |
| CN104631845A (en) | Integrated inverted construction device and method for steel structure between multilayer concrete bent frame columns | |
| CN202645024U (en) | Installing lifting device for steel structure purline | |
| CN104404931B (en) | The experimental tank frame of power station Diversion Tunnel gate slot submarine inspection and construction method | |
| CN204402060U (en) | The device of the overall inverted construction of steel work between a kind of multi-layer concrete bent columns | |
| CN204386189U (en) | The lifting appliance of the overall inverted construction of steel work between a kind of multi-layer concrete bent columns | |
| CN207277870U (en) | A kind of elevator protective device with shaped | |
| CN204001751U (en) | Super high steel structure construction overhanging unloading platform | |
| CN203638979U (en) | Device for mounting tank floor in low-temperature storage tank | |
| CN202744961U (en) | Hoisting mechanism of anti-falling beam stop block | |
| CN207511723U (en) | A kind of flat arm tower crane supporting beam transporting device of new construction inner climbing type | |
| CN203924659U (en) | Hanging frame type construction platform device | |
| CN102465601B (en) | Method for installing main body frame steel structure of benzene hydrogenation project | |
| CN109371848A (en) | The longitudinal temporary connecting structure and method of suspension bridge concrete stiffening girder installation | |
| CN211009152U (en) | Underwater fire pump | |
| CN104032944A (en) | Suspension frame construction platform device | |
| CN202467221U (en) | Power plant main workshop steel roof truss hoisting lifting device | |
| CN108529404A (en) | A kind of build uses elevator | |
| CN210194965U (en) | Connecting device of precast concrete externally-hung wallboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |