CN107575018A - A kind of special-shaped chimney hydraulic mould lifting device - Google Patents
A kind of special-shaped chimney hydraulic mould lifting device Download PDFInfo
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- CN107575018A CN107575018A CN201710773354.3A CN201710773354A CN107575018A CN 107575018 A CN107575018 A CN 107575018A CN 201710773354 A CN201710773354 A CN 201710773354A CN 107575018 A CN107575018 A CN 107575018A
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- chimney
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- radiation beam
- drum circle
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Abstract
The invention provides a kind of special-shaped chimney hydraulic mould lifting device, including chimney, hydraulic lifting mechanism, bearing form, drum circle and radiation beam construction platform, tackling system and electrical system, it is connected with chimney wall by stressed collar, hydraulic lifting mechanism is installed on chimney wall by bearing form, and tackling system and electrical system are respectively arranged in drum circle with radiating in beam construction platform；The drum circle includes pylon, radiation beam with radiation beam construction platform, diagonally radiates beam, special-shaped drum circle, interior hanger and operating platform；The tackling system includes elevator hoist, luffing hoist engine, lifting hoist engine, elevator, head sheave, land wheel, elevator dragline, small dead man and derrick.The structure of the special-shaped drum circle of the present invention is square or other are special-shaped, and especially suitable for single-cylinder type armored concrete abnormity chimney, speed of application is fast, and safe operation is steady, accomplishes the synchronous progress of chimney wall and lining processing.
Description
Technical field
The present invention relates to a kind of thermal power plant's construction platform, more particularly to a kind of special-shaped chimney hydraulic mould lifting device.
Background technology
Traditional chimney is shaped as circle, and the construction platform of hydraulic mould lifting device is also circular platform, and bearing form is arranged
On the outside of barrel, by the way of being jacked using outside.But continuing to increase for demand is built recently as special-shaped chimney, due to cigarette
The scrambling of chimney shape, during for towering special-shaped chimney construction, existing circular hydraulic mould lifting device can not meet that it is applied
Work requirement；On the other hand the jacking apparatus of existing chimney construction platform is hydraulic jack, and net synchronization capability is poor, and security is low, newly
The research of type hydraulic mould lifting device is imperative.
The content of the invention
The technical problems to be solved by the invention are the defects of presence for prior art, there is provided one kind has a wide range of application,
Assembling and disassembling is safely, conveniently and the special-shaped chimney hydraulic mould lifting device that operates steadily.
To solve this technical problem, the invention provides a kind of special-shaped chimney hydraulic mould lifting device, including chimney, hydraulic pressure
Hoisting mechanism, bearing form, drum circle and radiation beam construction platform, tackling system and electrical system, by stressed collar by itself and cigarette
Chimney barrel is connected, and hydraulic lifting mechanism is installed on chimney wall by bearing form, and tackling system and electrical system are pacified respectively
Loaded on drum circle with radiating in beam construction platform；The drum circle includes pylon, radiation beam, diagonal radiation with radiation beam construction platform
Beam, special-shaped drum circle, interior hanger and operating platform, some radiation beams are using horizontal, the vertical center line of special-shaped drum circle as symmetrical centre, chimney
Diagonal angle diagonal radiation beam is set；Radiation beam one end is connected with special-shaped drum circle top bearing pin, close to bearing form inside chimney
Place's branch is at the top of the crosshead of hydraulic lifting mechanism, and radiation beam bottom is connected by suspension cable with special-shaped drum circle lower end, diagonal spoke
Penetrate beam and be connected by diagonally radiating beam drag-line with crown, special-shaped drum circle, each radiation beam is turned into an entirety, positioned at chimney
Scaffold board is completely spread on each radiation beam of barrel inside upper part, forms radiation beam top construction platform；The tackling system includes electricity
Terraced hoist engine, luffing hoist engine, lifting hoist engine, elevator, head sheave, land wheel, elevator dragline, small dead man and derrick, luffing elevator
Machine is installed on operating platform, and lifting hoist engine is installed on the outside of chimney wall, and in derrick, its head sheave is arranged on elevator setting
Crown, land wheel are installed on the ground, and elevator is by directive wheel along elevator dragline raising and landing.
The special-shaped drum circle is the light truss structure that steel pipe and shaped steel are welded, and passes through flat method by drum circle A and drum circle B
Orchid forms trapezoid space structure using high strength exploitation, is mirror image；The special-shaped drum circle top surrounding arrangement
There is radiation beam connection otic placode, bottom surrounding is disposed with suspension cable connection otic placode.
The radiation beam is the box beam welded by steel plate, and top is welded with the connection otic placode with pylon, bottom be welded with
The connection otic placode of suspension cable, the radiation beam length of different directions are different.
The diagonal radiation beam is the I-steel being welded by steel plate, top be welded with the connection otic placode of pylon and with
The connection otic placode of derrick suspension cable.
The pylon is the light truss structure being welded by steel pipe and shaped steel, provided with three layers of platform one, platform one
For demountable structure, top sets the connection channel-section steel being connected with radiation beam bolt, and bottom sets support guide wheel apparatus one；It is remote
Barrel side sets the upper and lower cat ladder of personnel easy to operation；Pylon passes through spiral shell with radiation beam one end close to chimney outer tube wall side
Tether and connect, pylon forms chimney peripheral operation platform by setting up scaffold board two-by-two.
The interior hanger is the light truss structure being welded by steel pipe and shaped steel, and provided with three layers of platform two, top is set
Put and support guide wheel apparatus two is set with the hanging plate that diagonally radiation beam is connected, bottom, set away from chimney wall side easy to operation
The upper and lower cat ladder of personnel；Interior hanger is hung on chimney by screw rod connection hanging plate and diagonally radiated on beam, interior hanger and hydraulic pressure lift
Scaffold board is set up between mechanism operating platform, forms chimney built-in function platform.
The bearing form includes exterior sheathing, track template and stressed collar, and track template-setup is on the inside of chimney wall, rail
Road template side is connected by the stressed collar and split bolt being provided thereon with the exterior sheathing on the outside of chimney wall, track template
Opposite side by crosshead marks time square shaft and hoisting frame is marked time, and square shaft is connected with crosshead and hoisting frame；Exterior sheathing is common punching block
Plate, crosshead and hoisting frame are transferred force in track template respectively, and chimney wall is delivered to by stressed collar by track template
On.
The hydraulic lifting mechanism includes hydraulic system, synchronized cylinder, lifting device, per Pin lifting devices by hoisting frame and behaviour
The relative movement made between frame forms enhancing action；Hydraulic system is set on the operational platform.
The electrical system includes the electricity consumption of elevator mechanomotive force and signal control device, and travel of elevator (lift) is spacing and Stroke Control fills
Put, hydraulic lift controller, raising hoist engine overload protection device, amplitude are spacing, safety monitoring system, steel wire rope dynamometry dress
Put and construction illumination device；Electrical system is set on the operational platform.
The special-shaped drum circle is cuboid, square, five rib bodies, hexagonal prism, and the standard that is connected with radiating beam connects
Mouthful, can arbitrarily it dock.
Beneficial effect：The structure of the special-shaped drum circle of the present invention is square or other are special-shaped, especially suitable for single-cylinder type reinforcing bar
Concrete profiled chimney, according to the shape of special-shaped chimney, customized special-shaped center drum circle, reasonable layout radiation beam, through reliable
Connected mode, form stable operation construction platform.The present invention have accumulated the construction of other domestic a variety of chimney construction methods
Experience, overcome its multinomial drawback, and inherit many merits of current existing chimney hydraulic mould lifting device, speed of application is fast, peace
Operate steadily entirely, accomplish the synchronous progress of chimney wall and lining processing, achieve preferable economic results in society.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the floor plan of the present invention；
Fig. 3 is the structural representation of rectangle abnormity drum circle of the present invention；
Fig. 4 is drum circle of the present invention and radiation beam three-dimensional assembling schematic diagram；
Fig. 5 is the structural representation of pylon of the present invention；
Fig. 6 is the structural representation of hanger in the present invention；
Fig. 7 is hexagon abnormity drum circle structural representation of the present invention.
In figure：1 chimney, 2 pylons, 3 bearing forms, 4 hydraulic lifting mechanisms, 5 radiation beams, 6 electrical systems, 7 hydraulic pressure systems
It is system, 8 diagonal radiation beam drag-lines, 9 derricks, 10 head sheaves, 11 elevators, 12 luffing hoist engines, 13 special-shaped drum circles, hanger in 14,15 small
Dead man, 16 radiation beam drag-lines, 17 elevator hoists, 18 lifting hoist engines, 19 land wheels, 20 plane face flanges, 21 drum circle A, 22 radiation beams
Connection otic placode, 23 drum circle B, 24 suspension cable connection otic placodes, 25 diagonal radiation beams, 26 connection channel-section steels, 27 platforms one, 28 support guides
Wheel apparatus one, 29 scraper plates, 30 platforms two, 31 support guide wheel apparatus two.
Embodiment
Below in conjunction with the accompanying drawings and embodiment specifically describes to the present invention.
Fig. 1 show the structural representation of the present invention.
The present invention includes chimney 1, hydraulic lifting mechanism 4, bearing form 3, drum circle and radiation beam construction platform, tackling system
With electrical system 6, it is connected with the barrel of chimney 1 by stressed collar, hydraulic lifting mechanism 4 is installed on cigarette by bearing form 3
On chimney barrel 1, tackling system and electrical system 6 are respectively arranged in drum circle with radiating in beam construction platform.
Fig. 2 show the floor plan of the present invention.
The drum circle and radiation beam construction platform include pylon 2, radiation beam 5, diagonal radiation beam 25, special-shaped drum circle 13,
Interior hanger 14 and operating platform.
Some radiation beams 5 determine each using horizontal, the vertical center line of special-shaped drum circle 13 as symmetrical centre according to the arrangement of exterior sheathing
Radiate beam and the link position of special-shaped drum circle 13；The diagonal angle of chimney 1 sets diagonal radiation beam 25.
Described radiation one end of beam 5 is connected with the special-shaped top bearing pin of drum circle 13, is propped up at bearing form 3 inside chimney in liquid
At the top of the crosshead for pressing hoisting mechanism 4, the radiation bottom of beam 5 is connected by suspension cable 16 with the special-shaped lower end of drum circle 13, diagonal radiation
Beam 25 is connected by diagonally radiating beam drag-line 8 with the top of derrick 9, special-shaped drum circle 13, each radiation beam is turned into an entirety；It is located at
Scaffold board is completely spread on each radiation beam of the barrel inside upper part of chimney 1, forms radiation beam top construction platform, for placing reinforcing bar,
The materials such as concrete.
The tackling system include elevator hoist 17, luffing hoist engine 12, lifting hoist engine 18, elevator 11, head sheave 10,
Land wheel 19, elevator dragline, small dead man 15 and derrick 9.
The derrick 9 is the light truss structure being bolted by shaped steel, can be whole for ease of assembling and disassembling
Single rod member is split into, mitigates single-piece deadweight to greatest extent.
The elevator 11 is arranged in derrick 9, and its head sheave 10 is arranged on the top of derrick 9, and land wheel 19 is installed on the ground, electricity
Ladder 11 is by directive wheel along elevator dragline raising and landing.
The small dead man 15 is tubular joist structure, modularized design, can select available modules according to the size of the size of chimney 1,
Portable construction, installation site is flexible, facilitates the lifting of reinforcing bar and unclassified stores.
The luffing hoist engine 12 is installed on operating platform, and lifting hoist engine 18 can be installed on chimney according to actual conditions
On the outside of 1 barrel, or below foundation ditch.
Fig. 3 show the structural representation of rectangle abnormity drum circle of the present invention.
The special-shaped drum circle 13 is the light truss structure that steel pipe and shaped steel are welded, and is led to by drum circle A21 and drum circle B23
Cross plane face flange 20 and form trapezoid space structure using high strength exploitation, be mirror image；In the special-shaped drum circle 13
Portion's surrounding is disposed with radiation beam connection otic placode 22, and bottom surrounding is disposed with suspension cable connection otic placode 24, and overall structure is in light weight, by
Power is reasonable, and it is convenient that peace is torn open.
Fig. 4 show drum circle of the present invention and radiation beam three-dimensional assembling schematic diagram.
The radiation beam 5 is the box beam welded by steel plate, and top is welded with the connection otic placode with pylon 2, and bottom is welded with
It is different with the connection otic placode of suspension cable, the length of radiation beam 5 of different directions.
The diagonal radiation beam 25 is the I-steel being welded by steel plate, and top is welded with the connection otic placode with pylon 2
With the connection otic placode with derrick suspension cable.
Fig. 5 show the structural representation of pylon of the present invention.
The pylon 2 is the light truss structure being welded by steel pipe and shaped steel, provided with three layers of platform 1, platform
One 27 be demountable structure, and mounting means has two kinds of available, top setting and radiation bolted connection channel-section steels of beam 5
26, bottom sets support guide wheel apparatus 1；Away from the side of barrel 1, the upper and lower cat ladder of personnel easy to operation is set.
The pylon 2 is bolted with one end of radiation beam 5 close to the outer tube wall side of chimney 1, and pylon 2 leads to two-by-two
Cross and set up the scaffold board formation peripheral operation platform of chimney 1.
Fig. 6 show the structural representation of hanger in the present invention.
The interior hanger 14 is the light truss structure being welded by steel pipe and shaped steel, provided with three layers of platform 2 30, on
Portion sets the hanging plate 29 being connected with diagonal radiation beam 25, and bottom sets support guide wheel apparatus 2 31, set away from the barrel side of chimney 1
Put the upper and lower cat ladder of personnel easy to operation.
The interior hanger 14 is hung on chimney 1 by screw rod connection hanging plate 29 and diagonally radiated on beam 25, interior hanger 14 and liquid
Scaffold board is set up between the pressure operating platform of hoisting mechanism 4, forms chimney built-in function platform.
With the change of the barrel size of chimney 1, interior hanger 14 and pylon 2 can be mobile according to actual conditions and positioned.
Fig. 7 show hexagon abnormity drum circle structural representation of the present invention.
The special-shaped drum circle 13 is cuboid, square, five rib bodies, hexagonal prism, and standard is connected with radiation beam
Interface, can arbitrarily it dock.
The bearing form 3 includes exterior sheathing, track template and stressed collar, track template-setup on the inside of the barrel of chimney 1,
Track template side is connected by the stressed collar and split bolt being provided thereon with the exterior sheathing on the outside of the barrel of chimney 1, track
Template opposite side by crosshead marks time square shaft and hoisting frame is marked time, and square shaft is connected with crosshead and hoisting frame；Exterior sheathing is common
Steel form, crosshead and hoisting frame are transferred force in track template respectively, and chimney 1 is delivered to by stressed collar by track template
On barrel.
The hydraulic lifting mechanism 4 includes hydraulic system 7, synchronized cylinder, lifting device, per Pin lifting devices by hoisting frame and
Relative movement between crosshead forms enhancing action, is the primary structure for supporting whole plateform system.
The hydraulic system 7 is set on the operational platform.
The electrical system includes the electricity consumption of elevator mechanomotive force and signal control device, and travel of elevator (lift) is spacing and Stroke Control fills
Put, hydraulic lift controller, raising hoist engine overload protection device, amplitude are spacing, safety monitoring system, steel wire rope dynamometry dress
Put and construction illumination device.
The electrical system is set on the operational platform.
The structure of the different in nature drum circle of the present invention is square or other are special-shaped, especially suitable for single-cylinder type armored concrete abnormity
Chimney, according to the shape of special-shaped chimney, customized special-shaped center drum circle, reasonable layout radiation beam, through reliable connected mode,
Form stable operation construction platform.The present invention have accumulated the construction experience of other domestic a variety of chimney construction methods, overcome it
Multinomial drawback, and many merits of current existing chimney hydraulic mould lifting device are inherited, speed of application is fast, and safe operation is steady,
Accomplish the synchronous progress of chimney wall and lining processing, achieve preferable economic results in society.
The embodiment above of the present invention, is merely illustrative, be not it is only, it is all within the scope of the present invention or it is equivalent this
Change in the range of invention is surrounded by the present invention.
Claims (10)
- A kind of 1. special-shaped chimney hydraulic mould lifting device, it is characterised in that：Including chimney (1), hydraulic lifting mechanism (4), load-bearing mould Plate (3), drum circle and radiation beam construction platform, tackling system and electrical system (6), by stressed collar by itself and chimney (1) barrel It is connected, hydraulic lifting mechanism (4) is installed on chimney wall (1) by bearing form (3), tackling system and electrical system (6) Drum circle is respectively arranged in radiating in beam construction platform；The drum circle includes pylon (2), radiation beam with radiation beam construction platform (5) beam (25), special-shaped drum circle (13), interior hanger (14) and operating platform, are diagonally radiated, some radiation beams (5) are with special-shaped drum circle (13) horizontal, vertical center line is symmetrical centre, and the diagonal angle of chimney (1) sets diagonal radiation beam (25)；Radiate beam (5) one end with Special-shaped drum circle (13) top bearing pin connection, is propped up in the crosshead of hydraulic lifting mechanism (4) close to bearing form (3) place inside chimney Top, radiation beam (5) bottom are connected by suspension cable (16) with special-shaped drum circle (13) lower end, diagonally radiate beam (25) by diagonal Radiation beam drag-line (8) makes special-shaped drum circle (13), each radiation beam turn into an entirety, positioned at chimney with being connected at the top of derrick (9) (1) scaffold board is completely spread on each radiation beam of barrel inside upper part, forms radiation beam top construction platform；The tackling system includes Elevator hoist (17), luffing hoist engine (12), lifting hoist engine (18), elevator (11), head sheave (10), land wheel (19), elevator Dragline, small dead man (15) and derrick (9), luffing hoist engine (12) are installed on operating platform, and lifting hoist engine (18) is installed on On the outside of chimney (1) barrel, elevator (11) is arranged in derrick (9), and its head sheave (10) is arranged at the top of derrick (9), land wheel (19) On the ground, elevator (11) is by directive wheel along elevator dragline raising and landing for installation.
- 2. the special-shaped chimney hydraulic mould lifting device according to claim 1, it is characterised in that：The special-shaped drum circle (13) The light truss structure being welded for steel pipe and shaped steel, height is used by plane face flange (20) by drum circle A (21) and drum circle B (23) Strength bolts connect to form trapezoid space structure, are mirror image；Special-shaped drum circle (13) top surrounding is disposed with spoke Beam connection otic placode (22) is penetrated, bottom surrounding is disposed with suspension cable connection otic placode (24).
- 3. special-shaped chimney hydraulic mould lifting device according to claim 1, it is characterised in that：The radiation beam (5) is by steel The box beam of plate weld, top is welded with is welded with the connection otic placode with suspension cable with the connection otic placode of pylon (2), bottom, different Radiation beam (5) length in direction is different.
- 4. special-shaped chimney hydraulic mould lifting device according to claim 1, it is characterised in that：The diagonal radiation beam (25) is The I-steel being welded by steel plate, top are welded with and the connection otic placode of pylon (2) and the connection otic placode with derrick suspension cable.
- 5. special-shaped chimney hydraulic mould lifting device according to claim 1, it is characterised in that：The pylon (2) is by steel Pipe and the light truss structure that is welded of shaped steel, provided with three layers of platform one (27), platform one (27) is demountable structure, top Set and the bolted connection channel-section steel (26) of radiation beam (5), bottom setting support guide wheel apparatus one (28)；Away from barrel (1) side sets the upper and lower cat ladder of personnel easy to operation；Pylon (2) and the radiation beam (5) one close to chimney (1) outer tube wall side End is bolted, and pylon (2) forms chimney (1) peripheral operation platform by setting up scaffold board two-by-two.
- 6. special-shaped chimney hydraulic mould lifting device according to claim 1, it is characterised in that：The interior hanger (14) is by steel The light truss structure that pipe and shaped steel are welded, provided with three layers of platform two (30), top is set with diagonal radiation beam (25) even The hanging plate (29) connect, bottom set support guide wheel apparatus two (31), and personnel easy to operation are set away from chimney (1) barrel side Upper and lower cat ladder；Interior hanger (14) is hung on chimney (1) by screw rod connection hanging plate (29) and diagonally radiated on beam (25), interior extension Scaffold board is set up between frame (14) and hydraulic lifting mechanism (4) operating platform, forms chimney built-in function platform.
- 7. special-shaped chimney hydraulic mould lifting device according to claim 1, it is characterised in that：The bearing form (3) includes Exterior sheathing, track template and stressed collar, on the inside of chimney (1) barrel, track template side passes through located at it track template-setup On stressed collar and split bolt be connected with the exterior sheathing on the outside of chimney (1) barrel, track template opposite side passes through crosshead Mark time square shaft and hoisting frame square shaft of marking time is connected with crosshead and hoisting frame；Exterior sheathing is common steel form, crosshead and lifting Frame transfers force in track template respectively, is delivered to by track template by stressed collar on chimney (1) barrel.
- 8. special-shaped chimney hydraulic mould lifting device according to claim 1, it is characterised in that：The hydraulic lifting mechanism (4) Comprising hydraulic system (7), synchronized cylinder, lifting device, per Pin lifting devices by the relative movement shape between hoisting frame and crosshead Into enhancing action；Hydraulic system (7) is set on the operational platform.
- 9. special-shaped chimney hydraulic mould lifting device according to claim 1, it is characterised in that：The electrical system includes elevator Mechanomotive force electricity consumption and signal control device, travel of elevator (lift) is spacing and travel control device, hydraulic lift controller, raising elevator Machine overload protection device, amplitude are spacing, safety monitoring system, steel wire rope device for measuring force and construction illumination device；Electrical system is set Put on the operational platform.
- 10. according to the special-shaped chimney hydraulic mould lifting device described in claim any one of 1-9, it is characterised in that：Special-shaped drum circle (13) it is cuboid, square, five rib bodies, hexagonal prism, is connected with standard interface with radiation beam, can arbitrarily dock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710773354.3A CN107575018A (en) | 2017-08-31 | 2017-08-31 | A kind of special-shaped chimney hydraulic mould lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710773354.3A CN107575018A (en) | 2017-08-31 | 2017-08-31 | A kind of special-shaped chimney hydraulic mould lifting device |
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| Publication Number | Publication Date |
|---|---|
| CN107575018A true CN107575018A (en) | 2018-01-12 |
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ID=61030349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710773354.3A Pending CN107575018A (en) | 2017-08-31 | 2017-08-31 | A kind of special-shaped chimney hydraulic mould lifting device |
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| CN (1) | CN107575018A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414188A (en) * | 2018-03-22 | 2018-08-17 | 中国航空工业集团公司沈阳空气动力研究所 | It is a kind of to be used for and hang together the six component strain balance of double struts for playing CTS experiments |
| CN108590170A (en) * | 2018-06-07 | 2018-09-28 | 中建铁路投资建设集团有限公司 | A kind of rectangle chimney twin-well frame displacement type template integral lifting apparatus and its construction method |
| CN109779226A (en) * | 2019-03-19 | 2019-05-21 | 南通市第七建筑安装工程有限公司 | A kind of opposite sex chimney construction security platform structure and its construction method |
| CN110409803A (en) * | 2019-08-07 | 2019-11-05 | 中国电建集团山东电力建设有限公司 | Dismantle the hanging method of hydraulic mould lifting device center drum circle |
| CN117536493A (en) * | 2022-09-16 | 2024-02-09 | 枣庄科技职业学院 | Chimney construction method |
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| CN102839812A (en) * | 2012-09-13 | 2012-12-26 | 中建三局建设工程股份有限公司 | Intelligent construction platform for construction of super high-rise building |
| CN204040506U (en) * | 2014-05-30 | 2014-12-24 | 中国建筑第八工程局有限公司 | Hydraulic lifting protector |
| CN104712143A (en) * | 2015-03-12 | 2015-06-17 | 山东电力建设第三工程公司 | Reversed mould construction method for circular reinforced concrete chimney wall |
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| KR20040097080A (en) * | 2004-10-25 | 2004-11-17 | 김태현 | a mold apparatus for the elbow section of watercourse |
| CN101566005A (en) * | 2009-05-21 | 2009-10-28 | 山东丰汇设备技术有限公司 | Chimney hydraulic mould lifting device |
| CN102839812A (en) * | 2012-09-13 | 2012-12-26 | 中建三局建设工程股份有限公司 | Intelligent construction platform for construction of super high-rise building |
| CN204040506U (en) * | 2014-05-30 | 2014-12-24 | 中国建筑第八工程局有限公司 | Hydraulic lifting protector |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414188A (en) * | 2018-03-22 | 2018-08-17 | 中国航空工业集团公司沈阳空气动力研究所 | It is a kind of to be used for and hang together the six component strain balance of double struts for playing CTS experiments |
| CN108590170A (en) * | 2018-06-07 | 2018-09-28 | 中建铁路投资建设集团有限公司 | A kind of rectangle chimney twin-well frame displacement type template integral lifting apparatus and its construction method |
| CN109779226A (en) * | 2019-03-19 | 2019-05-21 | 南通市第七建筑安装工程有限公司 | A kind of opposite sex chimney construction security platform structure and its construction method |
| CN110409803A (en) * | 2019-08-07 | 2019-11-05 | 中国电建集团山东电力建设有限公司 | Dismantle the hanging method of hydraulic mould lifting device center drum circle |
| CN110409803B (en) * | 2019-08-07 | 2022-02-01 | 中国电建集团山东电力建设有限公司 | Hoisting method for disassembling central drum ring of hydraulic mold lifting device |
| CN117536493A (en) * | 2022-09-16 | 2024-02-09 | 枣庄科技职业学院 | Chimney construction method |
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Application publication date: 20180112 |