CN105926447B - Double track nose girder falling proof device and application method - Google Patents
Double track nose girder falling proof device and application method Download PDFInfo
- Publication number
- CN105926447B CN105926447B CN201610288909.0A CN201610288909A CN105926447B CN 105926447 B CN105926447 B CN 105926447B CN 201610288909 A CN201610288909 A CN 201610288909A CN 105926447 B CN105926447 B CN 105926447B
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- spin
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- nose girder
- guide rail
- double track
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Slip and the non-interference double track nose girder falling proof device of fall arrest and application method and its application method can be realized the invention discloses a kind of.The falling proof device, including double track nose girder, anti-fall pin, spin-ended plate and pull bar, the double track nose girder have two parallel guide rails, have between two guide rails carriage clipping room away from；The pull bar extends through the other end by one end of guide rail, and the adjusting nut coordinated with pull rod screw is provided with the both ends of guide rail；The guide rail side is provided with spin-ended plate, and the spin-ended plate is fixedly connected with pull bar；Spin-ended mouth is provided with the spin-ended plate；The anti-fall pin centre position is hinged with guide rail；One end of the anti-fall pin passes through spin-ended mouth, and the other end extends to carriage clipping room away from interior.Its described application method includes step, vertically-mounted double track nose girder, then adjusts the position of spin-ended plate.Using falling proof device of the present invention and its application method, automatic drop resistant can be realized, improves the security of construction.
Description
Technical field
The present invention relates to anti-fall, especially a kind of double track nose girder falling proof device and the use of carriage on upright guide rail
Method.
Background technology
It is known：For the carriage set on upright guide rail, need to carry out when sliding into corresponding position it is locked,
So as to avoid carriage from falling；
For example the lifting device and needs of template are set on vertical nose girder from rising outrigger overmolded system in bridge pier column
Put locking device.The overmolded system is by template system 7, support arm system, formwork assembling and disassembling system 8, lifting system 9, anti-fall system
System, operation platform system etc. are formed, and each system is arranged in the space of the support composition of template and template behind.Its China and foreign countries' branch
Frame system is made up of vertical nose girder, crossbeam 10 of cranking arm, the horizontal back cord 12 of reinforcement, straight crossbeam 13 etc.；Vertical nose girder therein can be adopted
With double track nose girder 1.Crank arm crossbeam 10, strengthen horizontal back cord 13, composition closure beam in the plane of straight crossbeam 13, close and pass through connection between beam
Part forms the horizontal force component of hood type.
When needing to lift template, it is necessary to be lifted by climbing shuttering disassembly system to template, lifting is to accordingly
Lifting system is braked during height.
In order to avoid falling in conventional method, generally require to set locking device on vertical nose girder to formwork assembling and disassembling system
Carry out locked.Need to release locking state when needing lifting again, thus it is troublesome in poeration.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of can realize and slided and the non-interference double track of fall arrest
Nose girder falling proof device and application method.
The technical solution adopted for the present invention to solve the technical problems is：Double track nose girder falling proof device, including double track are led
Beam, anti-fall pin, spin-ended plate, adjusting nut and pull bar, the double track nose girder have two parallel guide rails, two guide rails
Between have carriage clipping room away from；
The pull bar extends through the other end by one end of guide rail, and is provided with the both ends of guide rail and coordinates with pull rod screw
Adjusting nut；
The guide rail side is provided with spin-ended plate, and the spin-ended plate is slidably connected with guide rail, and the spin-ended plate is consolidated with pull bar
Fixed connection；Spin-ended mouth is provided with the spin-ended plate；
The anti-fall pin centre position is hinged with guide rail；One end of the anti-fall pin passes through spin-ended mouth, and the other end extends to
Carriage clipping room is away from interior.
Further, the anti-fall pin construction opening of vertically upper extension, the anti-fall pin are provided with the guide rail
Through anti-fall pin construction opening, and the anti-fall pin centre position is hinged with guide rail, and chute is provided with the guide rail, described anti-
The rotation of pendant pin positioned at carriage clipping room away from interior one end leave carriage clipping room away from when in the chute.
Further, the pull bar has two.
Further, it is provided with connecting plate between two guide rails；The connecting plate is located at the both ends of guide rail.
Preferably, the guide rail uses I-steel or H profile steel.
Present invention also offers a kind of application method of double track nose girder falling proof device, including step：
1) double track nose girder falling proof device is installed, then the carriage clipping room between two guide rails
Away from interior installation carriage；
2) when carriage is relative to double track nose girder upward sliding, the adjusting nut at regulation guide rail both ends causes pull bar band
Dynamic spin-ended plate movement so that the seam top edge of spin-ended mouth and anti-fall pin top edge during anti-fall pin keep level state on spin-ended plate
Absolute altitude is consistent；
When carriage is with respect to double track nose girder slide downward, the adjusting nut at regulation guide rail both ends causes pull bar drives to stop
Rotating plate moves so that the lower edge mark of the seam lower edge of spin-ended mouth and anti-fall pin during anti-fall pin keep level state on spin-ended plate
It is high consistent.
The beneficial effects of the invention are as follows：Double track nose girder falling proof device of the present invention, can avoid carriage from existing
On guide rail slide and lifting device fail when, carriage falls；Carriage on vertical nose girder can be improved to slide
Security in journey, it can effectively avoid the generation of fall safety accident.Double track nose girder fall arrest of the present invention simultaneously
The application method of device, can one direction of the limit slippage device on vertical nose girder slide, while automatic drop resistant can be realized,
Avoid in conventional method using locking device realize anti-fall belt come control complexity the problems such as.
Brief description of the drawings
Fig. 1 is side view of the bridge pier column from liter outrigger overmolded system；
Fig. 2 is top view of the bridge pier column from liter outrigger overmolded system；
Fig. 3 is the structural representation of double track nose girder falling proof device in the embodiment of the present invention；
Fig. 4 is the explosive view of double track nose girder falling proof device in the embodiment of the present invention；
Structural representation when Fig. 5 is the original state of double track nose girder falling proof device in the embodiment of the present invention；
Structural representation when Fig. 6 is the limitation unidirectional upward sliding of double track nose girder falling proof device in the embodiment of the present invention
Figure；
Structural representation when Fig. 7 is the limitation unidirectional slide downward of double track nose girder falling proof device in the embodiment of the present invention
Figure；
Indicated in figure：1- double track nose girders, 11- guide rails, the anti-fall pin construction openings of 111-, 112- chutes, 12- carriages peace
Fill spacing, the anti-fall pins of 2-, the spin-ended plates of 3-, the spin-ended mouths of 31-, 311- seam top edges, 312- seam lower edges, 4- pull bars, 5- tune
Save nut, 6- connecting plates, 7- template systems, 8- formwork assembling and disassembling systems, 9- lifting systems, 10- cranks arm crossbeam, and 12- strengthens the horizontal back of the body
It is stupefied, the straight crossbeams of 13-.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As shown in Fig. 3 to Fig. 7, double track nose girder falling proof device of the present invention, including double track nose girder 1, anti-fall pin 2,
Spin-ended plate 3 and pull bar 4, the double track nose girder 1 have two parallel guide rails 11, have between two guide rails 11 and slide
Device clipping room is away from 12；
The pull bar 4 extends through the other end by one end of guide rail 11, and is provided with and the spiral shell of pull bar 4 at the both ends of guide rail 11
The adjusting nut 5 that line coordinates；The side of guide rail 11 is provided with spin-ended plate 3, and the spin-ended plate 3 is slidably connected with guide rail 11, institute
Spin-ended plate 3 is stated to be fixedly connected with pull bar 4；Spin-ended mouth 31 is provided with the spin-ended plate 3；The centre position of anti-fall pin 2 is with leading
Rail 11 is be hinged；One end of the anti-fall pin 2 passes through spin-ended mouth 31, and the other end extends to carriage clipping room away from 12.
The pull bar 4 extends through the other end by one end of guide rail 11, and is provided with and the spiral shell of pull bar 4 at the both ends of guide rail 11
The adjusting nut 5 that line coordinates；So that by adjust the adjusting nut 5 at the both ends of guide rail 11 realize pull bar 4 on move down
It is dynamic.Because the spin-ended plate 3 is slidably connected with guide rail 11, spin-ended plate 3 is fixedly connected with pull bar 4, therefore can cause spin-ended plate 3
Pull bar 4 is followed to move up and down together, so as to adjust the seam top edge 311 or seam lower edge of spin-ended mouth 31 on spin-ended plate 3
312 position.
The centre position of anti-fall pin 2 is be hinged with guide rail 11；One end of the anti-fall pin 2 passes through spin-ended mouth 31, the other end
Carriage clipping room is extended to away from 12；Because the anti-fall centre position of pin 2 and guide rail 11 are be hinged, therefore can be anti-by rotating
Pendant pin 2 changes the position at the anti-fall both ends of pin 2；So that anti-fall pin 2 is located at carriage clipping room and may exit off away from one end in 12
Carriage clipping room is away from 12.The top edge 311 of spin-ended mouth 31 or lower edge 312 can be to anti-fall pins on spin-ended mouth 31 simultaneously
2 anglec of rotation plays restriction effect, specifically, opening up length by implementing according to the different spin-ended mouths 31 of actual use situation
Personnel are determined according to corresponding requirement.
Operation principle：Carriage clipping room is located at by anti-fall pin 2 and may exit off slip dress away from one end in 12
Clipping room is put away from 12.Seam top edge 311 or seam of the other end of anti-fall pin 2 by spin-ended mouth 31 on spin-ended plate 3 simultaneously
The limitation of lower edge 312.Therefore position of the spin-ended plate 3 on guide rail 11 is changed by adjusting yoke 4, so as to change spin-ended mouth 31
Position.Therefore control anti-fall pin 2 be located at the anglec of rotation of one end in spin-ended mouth 31, due to the anti-fall centre position of pin 2 and
Guide rail 11 is be hinged；One end of the anti-fall pin 2 passes through spin-ended mouth 31, and the other end extends to carriage clipping room away from 12；From
And by controlling the anglec of rotation of anti-fall pin 2, control anti-fall pin 2 to extend to carriage clipping room away from the length in 12.Such as Fig. 7
It is shown, when the position of spin-ended plate 3 in the regulation left rail 11 of double track nose girder 1 causes anti-fall pin 2 to turn clockwise, anti-fall pin 2
Positioned at carriage clipping room away from 12 in one end can leave carriage clipping room away from 12, while it is right to adjust double track nose girder 1
The position of spin-ended plate 3 on side rails 11 causes the anti-fall rotate counterclockwise of pin 2 pendant pin 2 to be located at carriage clipping room away from 12
One end can leave carriage clipping room away from 12, so as to realize carriage in the unidirectional slip downwards of double track nose girder 1.
As shown in fig. 6, when the position of the spin-ended plate 3 in the left rail 11 of regulation double track nose girder 1 make it that anti-fall pin 2 is counterclockwise
Rotation, anti-fall pin 2 is located at carriage clipping room can leave carriage clipping room away from 12 away from one end in 12, while double track
The position of spin-ended plate 3 in the right rail 11 of nose girder 1 cause anti-fall pin 2 turn clockwise pendant pin 2 be located at carriage clipping room
Carriage clipping room can be left away from 12 away from one end in 12, so as to realize that carriage is single upwards in double track nose girder 1
To slip.Therefore when carriage can only be in double track 1 upward sliding of nose girder, during due to anti-fall 2 horizontal level of pin, anti-fall pin 2
One end be located at carriage clipping room away from 12, therefore now anti-fall pin 2 is in heeling condition, work of the anti-fall pin 2 in gravity
It will be rotated with lower to the trend for recovering horizontal level.The left side of double track nose girder 1 is driven to lead when carriage upward sliding
The anti-fall rotate counterclockwise of pin 2 on rail 11, anti-fall pin 2 turns clockwise in the right rail 11 of double track nose girder 1, now the anti-fall energy of pin 2
Carriage clipping room is enough produced away from 12；When carriage glides, drive anti-fall pin 2 in the left rail 11 of double track nose girder 1 suitable
Hour hands rotate, the anti-fall rotate counterclockwise of pin 2 in the right rail 11 of double track nose girder 1, and now anti-fall pin 2 rotates to extreme position, prevents
One end of pendant pin 2 appoints the right carriage clipping room that is located at interior so as to which carriage be blocked away from 12, so as to avoid falling.
In summary, double track nose girder falling proof device of the present invention, can avoid carriage from being slided on guide rail
And during lifting device failure, carriage falls；The safety in carriage sliding process on vertical nose girder can be improved
Property, it can effectively avoid the generation of fall safety accident.
In order that must be simple in construction, while cause Stability Analysis of Structures, and it is easy for installation, further, set on the guide rail 11
There is the anti-fall pin construction opening 111 of vertically upper extension, the anti-fall pin 2 passes through anti-fall pin construction opening 111, and described
The anti-fall centre position of pin 2 is be hinged with guide rail 11；Chute 112 is provided with the guide rail 11, the anti-fall rotation of pin 2 is positioned at slip
Device clipping room leaves carriage clipping room away from being located at when 12 in chute 112 away from one end in 12.
The regulation slided up and down for the ease of spin-ended plate 3, while spin-ended plate 3 can bear larger stress, further,
The pull bar 4 has two.
For the ease of keeping the spacing between two guide rails 11, further, the company of being provided between two guide rails 11
Fishplate bar 6；The connecting plate 6 is located at the both ends of guide rail 11.
The guide rail 11 can use square bar, and in order to cost-effective, the guide rail 11 uses I-steel or H profile steel.
Present invention also offers a kind of application method of double track nose girder falling proof device, including step：
1) double track nose girder falling proof device is installed so that two guide rails 11 are vertical with mounting plane；Then in institute
The carriage clipping room between two guide rails 11 is stated away from 12 interior installation carriages；
2) when carriage is relative to two-way 1 upward sliding of nose girder, the adjusting nut 5 at regulation guide rail 11 both ends to draw
Bar 4 drives spin-ended plate 3 to move so that the top edge 311 of spin-ended mouth 31 during anti-fall 2 keep level state of pin with preventing on spin-ended plate 3
Pendant pin top edge absolute altitude is consistent.When the unexpected carriage band template of generation rapidly glides, anti-fall pin 2 will block its lower slide-through
Road, prevent accident.
When carriage is relative to two-way 1 slide downward of nose girder, the adjusting nut 5 at regulation guide rail 11 both ends causes pull bar
4 drive spin-ended plate 3 to move so that anti-fall when the lower edge 312 of spin-ended mouth 31 is with anti-fall 2 keep level state of pin on spin-ended plate 3
The lower edge absolute altitude of pin 2 is consistent.So that carriage can only slide downward, during upward sliding, anti-fall pin 2 will block its cunning
Dynamic passage.
Double track nose girder falling proof device is installed in step 1) so that two guide rails 11 are vertical with mounting plane；
So as to just can guarantee that anti-fall pin 2 enabled in the presence of self gravitation anti-fall pin 2 to recovery static position direction on revolve
Turn.
In step 2) as shown in fig. 6, when carriage is relative to double track 1 upward sliding of nose girder, the both ends of guide rail 11 are adjusted
Adjusting nut 5 cause pull bar 4 to drive spin-ended plate 3 to move so that on spin-ended plate 3 the seam top edge 311 of spin-ended mouth 31 with it is anti-
Anti-fall pin top edge absolute altitude is consistent when falling 2 keep level state of pin.Carriage drives left side during upward sliding
The anti-fall rotate counterclockwise of pin 2, the anti-fall pin 2 on right side turn clockwise, and anti-fall pin 2 extends to carriage clipping room away from 12
One end rotates to when leaving carriage clipping room away from 12, and carriage passes through.Carriage is if there is falling, due to when cunning
For dynamic device after anti-fall pin 2, anti-fall pin can return to horizontality under gravity, and now the anti-fall pin 2 in left side is suitable
Hour hands, the rotate counterclockwise of anti-fall pin 2 on right side.After recovering horizontality, even if anti-fall pin 2 is by the outer of the carriage to glide
Power acts on, and the seam top edge 311 of spin-ended mouth 31 will hinder anti-fall pin 2 to continue to rotate, and one end of anti-fall pin 2 is located at carriage
Clipping room is away from 12, and carriage is obstructed when gliding, so that carriage can only upward sliding relative to double track nose girder 1.
As shown in fig. 7, when carriage is with respect to double track 1 slide downward of nose girder, the adjusting nut 5 at regulation guide rail 11 both ends
So that pull bar 4 drives spin-ended plate 3 to move so that the seam lower edge 312 of spin-ended mouth 31 keeps water with anti-fall pin 2 on spin-ended plate 3
Anti-fall pin lower edge absolute altitude is consistent during level state.
Carriage drives the anti-fall pin 2 in left side to turn clockwise, the anti-fall pin 2 on right side during slide downward
Rotate counterclockwise, now anti-fall pin 2, which extends to carriage clipping room and rotated to away from one end in 12, leaves carriage installation
During spacing 12, carriage passes through.If carriage will go up motion, due to when carriage is after anti-fall pin 2, anti-fall pin
2 can return to horizontality under gravity, now the rotate counterclockwise of anti-fall pin 2 in left side, the up time of anti-fall pin 2 on right side
Pin rotates.After recovering horizontality, even if anti-fall pin 2 is acted on by the external force of the carriage of upper cunning, the seam of spin-ended mouth 31
Lower edge 312 hinders anti-fall pin 2 to continue to rotate；One end of anti-fall pin 2 is located at carriage clipping room away from 12, on carriage
Cunning is obstructed, so that carriage can only slide downward relative to double track nose girder 1.
By above-mentioned regulation so that double track nose girder falling proof device has limit slippage device on vertical nose girder 1
One direction is slided.Therefore the application method of double track nose girder falling proof device of the present invention, can limit slippage device perpendicular
Slided to the one direction on nose girder, while automatic drop resistant can be realized, avoid in conventional method realizing using locking device anti-fall
The problems such as control complexity brought.
The bridge pier column that double track nose girder falling proof device of the present invention is applied to as depicted in figs. 1 and 2 is risen certainly outer
During frame overmolded system, wherein bridge pier column from the formwork assembling and disassembling system 8 of outrigger overmolded system is risen equivalent to above-mentioned carriage,
The bridge pier column uses double track nose girder 1 of the present invention from the vertical nose girder for rising outrigger overmolded system.
Claims (6)
1. double track nose girder falling proof device, it is characterised in that：Including double track nose girder (1), anti-fall pin (2), spin-ended plate (3), regulation
Nut (5) and pull bar (4), the double track nose girder (1) have two parallel guide rails (11), between two guide rails (11)
With carriage clipping room away from (12)；
The pull bar (4) extends through the other end by one end of guide rail (11), and is provided with the both ends of guide rail (11) and pull bar
(4) adjusting nut (5) that screw thread coordinates；
Guide rail (11) side is provided with spin-ended plate (3), and the spin-ended plate (3) is slidably connected with guide rail (11), described spin-ended
Plate (3) is fixedly connected with pull bar (4)；Spin-ended mouth (31) is provided with the spin-ended plate (3)；
Anti-fall pin (2) centre position is be hinged with guide rail (11)；One end of the anti-fall pin (2) passes through spin-ended mouth (31), separately
One end extends to carriage clipping room away from (12).
2. double track nose girder falling proof device as claimed in claim 1, it is characterised in that：It is provided with the guide rail (11) along perpendicular
The anti-fall pin construction opening (111) that Nogata upwardly extends, the anti-fall pin (2) pass through anti-fall pin construction opening (111), and described
Anti-fall pin (2) centre position is be hinged with guide rail (11)；Chute (112), anti-fall pin (2) rotation are provided with the guide rail (11)
Indexing is when carriage clipping room leaves carriage clipping room away from (12) away from one end in (12) in chute (112).
3. double track nose girder falling proof device as claimed in claim 1, it is characterised in that：The pull bar (4) has two.
4. double track nose girder falling proof device as claimed in claim 1, it is characterised in that：Set between two guide rails (11)
There is connecting plate (6)；The connecting plate (6) is located at the both ends of guide rail (11).
5. double track nose girder falling proof device as claimed in claim 1, it is characterised in that：The guide rail (11) using I-steel or
H profile steel.
6. the application method of double track nose girder falling proof device as claimed in claim 1, it is characterised in that including step：
1) double track nose girder falling proof device is installed, then the carriage clipping room between two guide rails (11)
Away from installation carriage in (12)；
2) when carriage is relative to double track nose girder (1) upward sliding, the adjusting nut (5) at regulation guide rail (11) both ends causes
Pull bar (4) drives spin-ended plate (3) mobile so that the seam top edge (311) of the spin-ended upper spin-ended mouth (31) of plate (3) and anti-fall pin
(2) anti-fall pin top edge absolute altitude is consistent during keep level state；
When carriage is with respect to double track nose girder (1) slide downward, the adjusting nut (5) at regulation guide rail (11) both ends causes pull bar
(4) drive spin-ended plate (3) mobile so that the seam lower edge (312) of the spin-ended upper spin-ended mouth (31) of plate (3) is protected with anti-fall pin (2)
Anti-fall pin lower edge absolute altitude is consistent during water holding level state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610288909.0A CN105926447B (en) | 2016-05-04 | 2016-05-04 | Double track nose girder falling proof device and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610288909.0A CN105926447B (en) | 2016-05-04 | 2016-05-04 | Double track nose girder falling proof device and application method |
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| Publication Number | Publication Date |
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| CN105926447A CN105926447A (en) | 2016-09-07 |
| CN105926447B true CN105926447B (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610288909.0A Active CN105926447B (en) | 2016-05-04 | 2016-05-04 | Double track nose girder falling proof device and application method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108643044B (en) * | 2018-03-30 | 2019-07-30 | 中国十九冶集团有限公司 | Bridge High-pier turns over creeping formwork and cranks arm the passage method of crossbeam |
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| CN1904291A (en) * | 2005-07-27 | 2007-01-31 | 深圳市特辰升降架工程有限公司 | Integrated climbform platform system |
| CN200975103Y (en) * | 2006-12-01 | 2007-11-14 | 北京星河人施工技术有限责任公司 | Hydraulic center top lifting framework apparatus |
| CN102011367A (en) * | 2010-08-31 | 2011-04-13 | 龙海燕 | Bridge construction slip-form system |
| KR101288683B1 (en) * | 2011-06-28 | 2013-07-22 | 인하대학교 산학협력단 | Guide rail device for climbing gang forms |
| CN204163407U (en) * | 2014-09-28 | 2015-02-18 | 重庆建工第十一建筑工程有限责任公司 | A kind of horizontal climbing form system anti-drop device |
| CN105113415A (en) * | 2015-09-14 | 2015-12-02 | 张伟 | Hydraulic sliding sash climbing frame |
| CN204850435U (en) * | 2015-05-13 | 2015-12-09 | 中建三局第三建设工程有限责任公司 | Case roof beam of using top die body system promotes anti -falling device |
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2016
- 2016-05-04 CN CN201610288909.0A patent/CN105926447B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1904291A (en) * | 2005-07-27 | 2007-01-31 | 深圳市特辰升降架工程有限公司 | Integrated climbform platform system |
| CN200975103Y (en) * | 2006-12-01 | 2007-11-14 | 北京星河人施工技术有限责任公司 | Hydraulic center top lifting framework apparatus |
| CN102011367A (en) * | 2010-08-31 | 2011-04-13 | 龙海燕 | Bridge construction slip-form system |
| KR101288683B1 (en) * | 2011-06-28 | 2013-07-22 | 인하대학교 산학협력단 | Guide rail device for climbing gang forms |
| CN204163407U (en) * | 2014-09-28 | 2015-02-18 | 重庆建工第十一建筑工程有限责任公司 | A kind of horizontal climbing form system anti-drop device |
| CN204850435U (en) * | 2015-05-13 | 2015-12-09 | 中建三局第三建设工程有限责任公司 | Case roof beam of using top die body system promotes anti -falling device |
| CN105113415A (en) * | 2015-09-14 | 2015-12-02 | 张伟 | Hydraulic sliding sash climbing frame |
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| Publication number | Publication date |
|---|---|
| CN105926447A (en) | 2016-09-07 |
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