CN108103948A - Erection crane and thereafter anchor device - Google Patents
Erection crane and thereafter anchor device Download PDFInfo
- Publication number
- CN108103948A CN108103948A CN201711423644.1A CN201711423644A CN108103948A CN 108103948 A CN108103948 A CN 108103948A CN 201711423644 A CN201711423644 A CN 201711423644A CN 108103948 A CN108103948 A CN 108103948A
- Authority
- CN
- China
- Prior art keywords
- anchor
- erection crane
- suspender belt
- anchor device
- crane according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 230000036316 preload Effects 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 6
- 239000000725 suspension Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000003578 releasing effect Effects 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention provides a kind of rear anchor device of erection crane, including：Anchor assemblies apply preload component of the precompression on the steel suspender belt including steel suspender belt and from top to bottom；Pulley arrangement slides piece, left-hand thread wheel carrier and the inverse buckling wheel on the left-hand thread wheel carrier including being connected to below the steel suspender belt.The rear anchor device of the present invention with reference to pulley arrangement, can realize the Forward of bridge floor track easily, while reduce the risk that erection crane topples after simply preload component is released.
Description
Technical field
The present invention relates to equipment for bridge construction technical field, specifically, the present invention relates to a kind of erection crane and thereafter
Anchor device.
Background technology
The rear anchor point of erection crane plays an important role in the Forward of erection crane.In the prior art, rear anchor point
On the one hand the effect of anchoring is played, on the one hand aids in erection crane Forward.If the setting of rear anchor point is unreasonable, it is easy to cause
Erection crane topples.
It is therefore desirable to provide one kind to move forward convenient for bridge floor track, while anchor device after the erection crane of antidumping.
The content of the invention
The purpose of the present invention be intended to provide it is a kind of realize the Forward of bridge floor track easily, while the erection crane of antidumping and its
Anchor device afterwards.
To achieve these goals, the present invention provides following technical scheme：
A kind of rear anchor device of erection crane, including：
Anchor assemblies apply preload component of the precompression on the steel suspender belt including steel suspender belt and from top to bottom；
Pulley arrangement slides piece, left-hand thread wheel carrier and mounted on the left-hand thread including being connected to below the steel suspender belt
Inverse buckling wheel on wheel carrier.
Preferably, the preload component equipped with the first anchor being fixedly connected with erection crane, described first
Anchor in the lower section of erection crane truss by setting one group of shoulder pole girder combination anchor pole to be anchored.
Preferably, the preload component is further included immediately below first anchor, and is fixed on bridge floor track
Second anchor of lower section, second anchor include shoulder pole girder and extend downwardly from first anchor
Anchor pole.
Preferably, the preload component is further included immediately below second anchor, and is fixed on bridge floor box beam
3rd anchor of lower section, the 3rd anchor include shoulder pole girder and are extended downwardly from second anchor
Anchor pole.
Preferably, one end of the steel suspender belt is connected by axis pin with erection crane.
Preferably, described slide slides the interconnection of piece pedestal between piece and the steel suspender belt by setting, and the steel is hung
The bottom of band is extended downwardly equipped with one group and the first opposite otic placode, the top for sliding piece pedestal are upwardly extended equipped with one group
And the second opposite otic placode, first otic placode are connected with second otic placode by pin joint.
Preferably, the bottom for sliding piece pedestal is flat.
Preferably, the horizontal direction for sliding piece is equipped with handle.
Preferably, the side of the steel suspender belt is additionally provided with a pair of through the steel suspender belt and to connect the left-hand thread wheel carrier
First through hole.
Preferably, the top of the left-hand thread wheel carrier is equipped with two pieces of panels that are relatively fixed, and is set on two pieces of fixed panels
There is one group of second opposite through hole, the pin simultaneously through the first through hole and the second through hole is set between the fixed panel
Axis makes the left-hand thread wheel carrier be connected with the steel suspender belt.
Preferably, the upper end of the fixed panel is set to trapezoidal, is connected between two pieces of fixed panels by connecting plate.
Preferably, the connecting plate is respectively arranged on the both sides of the fixed panel, so that in the top of the left-hand thread wheel carrier
It is empty.
Preferably, supporting leg is distributed in the both sides of the left-hand thread wheel carrier, and two supporting legs are set up in parallel, the top part of supporting leg
The both ends of the fixed panel are not connected to, and two supporting leg bottom insides connect inverse buckling wheel respectively.
The present invention also provides a kind of erection cranes, use such as anchor device after erection crane described in any one of the above embodiments.
Compared with prior art, the solution of the present invention has the following advantages：
1. the rear anchor device of the present invention, can be easily with reference to the pulley arrangement of the present invention after simply preload component is released
It realizes the Forward of bridge floor track, while reduces the risk that erection crane topples.
It, need not 2. the left-hand thread wheel carrier of the rear anchor device of the present invention is simple in structure, and can be directly connected with steel suspender belt
It is connected and is fixed by traditional equalizer bar, so as to simplifies the structure of rear anchor device.
The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description
It obtains substantially or is recognized by the practice of the present invention.
Description of the drawings
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structure diagram of the erection crane of one embodiment of the invention；
Fig. 2 is the connection relationship diagram of steel suspender belt and pulley arrangement in anchor device after the present invention；
Fig. 3 is the structure diagram of steel suspender belt in anchor device after the present invention；
Fig. 4 is the structure diagram for sliding piece pedestal after the present invention in anchor device；
Fig. 5 is the structure diagram for sliding piece after the present invention in anchor device；
Fig. 6 is the structure diagram of inverse buckling wheel and left-hand thread wheel carrier in anchor device after the present invention.
Wherein, 10- anchor assemblies；101- steel suspender belts；The first otic placodes of 1011-；1012- first through hole；102- preload components；
The first anchors of 1021-；The second anchors of 1022-；The 3rd anchors of 1023-；20- pulley arrangements；201- slides piece；
2011- handles；202- slides piece pedestal；The second otic placodes of 2021-；2022- securing plates；203- left-hand thread wheel carriers；2031- stationary planes
Plate；The second through holes of 2032-；2033- supporting legs；2034- connecting plates；204- inverse buckling wheels；30- truss；40- tracks；50- box beams；60-
Front fulcrum；Suspension centre before 61-；62- suspender belts；100- trussings；200- anchor systems；Anchor device after 2001-；2002- track anchors
It is fixedly mounted with and puts；The basket system rear suspension of 2003- bottoms；300- bottoms basket system.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.In addition, such as
The detailed description of fruit known technology is for showing the invention is characterized in that unnecessary, then to omit it.
Referring to Fig. 1, erection crane mainly includes trussing 100, anchor system 200, tackling system (not shown), bottom basket
300 grade parts of system form.Wherein anchor system 200 mainly includes rear anchor device 2001, track anchor 2002 and bottom basket
System rear suspension 2003, the rear anchor device 2001, track anchor 2002 are anchored at the horizontal stroke of overlapping girder steel by shoulder pole girder
Below beam, bottom basket system rear suspension 2003 is then anchored at the front end of track 40.
Referring to Fig. 1-2, the embodiment of the present invention provides a kind of rear anchor device 2001 of erection crane, including anchor assemblies 10 with
Pulley arrangement 20, the anchor assemblies 10 include steel suspender belt 101 and apply precompression from top to bottom on the steel suspender belt 101
Preload component 102, the pulley arrangement 20, which includes being connected to below the steel suspender belt 101, slides piece 201, left-hand thread wheel carrier 203
And the inverse buckling wheel 204 on the left-hand thread wheel carrier 203.Being equipped with for the preload component 102 is fixed with erection crane
First anchor 1021 of connection, first anchor 1021 in the lower section of erection crane truss 30 by setting one group
Shoulder pole girder (not shown) combination anchor pole (not shown) is anchored.The preload component 102 is further included positioned at the described first anchoring
Immediately below device 1021, and it is fixed on the second anchor 1022 of 40 lower section of bridge floor track, second anchor 1022
The anchor pole extended downwardly including shoulder pole girder and from first anchor 1021.The preload component 102, which further includes, to be located at
Immediately below second anchor 1022, and the 3rd anchor 1023 of 50 lower section of bridge floor box beam is fixed on, the described 3rd
Anchor 1023 includes shoulder pole girder and the anchor pole extended downwardly from second anchor 1022.The anchor pole uses
The JL32 fining twisted steels of 785MPa, every anchor pole applies 20T pretensions during construction.One end of the steel suspender belt 101 passes through pin
Axis is fixed at the rear anchor point of erection crane.Pass through first anchor 1021, the second anchor 1022 and the 3rd anchor
It is fixedly mounted with and puts 1023 and fix respectively, and coordinate the steel suspender belt 101 being fixed on the erection crane so that energy when applying precompression
The fixation of anchor device 2001 enough after realization erection crane；Meanwhile when releasing prestressing force, the steel suspender belt 101 can drive institute
It states pulley arrangement 20 to move up, so that a determining deviation is formed between the pulley arrangement 20 and institute's erection crane track 40, with reality
The walking of existing erection crane or the movement of erection crane track 40.
With reference to Fig. 2-4, described slide slides the interconnection of 202 phase of piece pedestal between piece 201 and the steel suspender belt 101 by setting
It connects, the bottom of the steel suspender belt 101 is extended downwardly equipped with one group and the first opposite otic placode 1011, described to slide piece pedestal 202
Top upwardly extended equipped with one group and the second opposite otic placode 2021, first otic placode 1011 and second otic placode 2021
It connects to slide the interconnection between piece 201 and the steel suspender belt 101 described in realization by pin joint.It is described to slide piece pedestal
Between the second otic placode 2021 on 202, a pair of of securing plate 2022 can be added, to slide piece pedestal 202 and steel suspender belt described in reinforcement
Connection between 101.The bottom for sliding piece pedestal 202 is flat, to be bonded to realize with the piece 201 that slides
Connection.With reference to Fig. 5, the piece 201 that slides is preferably tetrafluoro slide type bearing, also known as tetrafluoro slide plate.By being slided in the tetrafluoro
Cutting and 202 anchor of piece pedestal will be slided in slot in plate, and can prevent tetrafluoro slide plate from skidding off to slide beyond piece pedestal 202.It utilizes
Low-friction coefficient between tetrafluoro slide plate and erection crane track 40, the Forward for making erection crane horizontal direction are unrestricted.In order to
The carrying and installation of piece 201 are slided described in auxiliary, handle 2011 can be added in the horizontal direction for sliding piece 201.
The side of the steel suspender belt 101 is additionally provided with a pair of through the steel suspender belt 101 and to connect the left-hand thread wheel carrier
203 first through hole 1012.Referring to Fig. 6, the top of the left-hand thread wheel carrier 203 is equipped with two pieces of panels 2031 that are relatively fixed, institute
The axis pin for setting between fixed panel 2031 and running through 1012 and second through hole 2032 of first through hole simultaneously is stated, makes the left-hand thread
Wheel carrier 203 is connected with the steel suspender belt 101.The upper end of the fixed panel 2031 is set to trapezoidal, two pieces of fixed panels
It is connected between 2031 by connecting plate 2034.The connecting plate 2034 is respectively arranged on the both sides of the fixed panel 2031, so that
The top of the left-hand thread wheel carrier 203 is hollow.Supporting leg 2033, two supporting legs are distributed in the both sides of the left-hand thread wheel carrier 203
2033 are set up in parallel, and the top of supporting leg 2033 is connected to the both ends of the fixed panel 2031, two supporting legs 2033
Bottom inside connects inverse buckling wheel 204 respectively.The left-hand thread wheel carrier 203 and inverse buckling wheel 204 by left-hand thread erection crane I-shaped
On track.The structure of left-hand thread wheel carrier 203 of the present invention is simple, and can be directly connected with steel suspender belt 101, need not be by tradition
Equalizer bar be connected and fixed, simplify the structure of rear anchor device 2001.
Referring again to Fig. 1, before anchor device 2001 can be used cooperatively erection crane track 40 after erection crane of the invention
It moves：First, erection crane front fulcrum 60 is jacked up using erection crane oil overhold, front fulcrum 60 and 40 top surface of track is made to separate about
5mm, and ensure the balance of 60 both sides of front fulcrum.Secondly, after the lateral stability of erection crane truss 30 is ensured, by by precompressed
The anchor pole at the first anchor 1021 in component 102 loosens, but does not remove the anchor assemblies 10, so as to which anchor is pre- after releasing
Pulling force, make it is described slide piece 201 and separate about 5mm with track 40, by other anchoring releasings of 40 bottom of erection crane track, track
After 40 Forwards are in place, in time by 40 bottom anchor of track, that is, the Forward of erection crane track 40 is completed.
Anchor device 2001 can coordinate erection crane to move forward after the erection crane of the present invention：First, will be propped up before erection crane
The slowly decentralization of point 60, the anchor connection of preceding suspension centre 61 is suitably unclamped, makes 62 stress of suspender belt, is carried out track 40 and is moved forward.Then, will
The second anchor 1022 in the preload component 102 is released from track 40, the inverse buckling wheel 204 is made slowly to hang in-orbit
On the top plate in road 40, then will be after the rear anchor connection releasing of bottom basket system, you can carry out erection crane Forward.
The present invention also provides a kind of erection cranes, use such as anchor device after erection crane described in any one of the above embodiments
2001.Anchor device 2001 can prevent from toppling during the Forward of erection crane after erection crane of the present invention, be erection crane
The Forward offer foundation for security of track 40 and erection crane, and convenient construction, strong applicability, except being suitable for erection crane,
Apply also for other common equipment for bridge construction such as Hanging Basket.
The above is only some embodiments of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (14)
1. a kind of rear anchor device of erection crane, which is characterized in that including：
Anchor assemblies apply preload component of the precompression on the steel suspender belt including steel suspender belt and from top to bottom；
Pulley arrangement slides piece, left-hand thread wheel carrier and mounted on the left-hand thread wheel carrier including being connected to below the steel suspender belt
On inverse buckling wheel.
2. the rear anchor device of erection crane according to claim 1, which is characterized in that the preload component is equipped with and bridge
The first anchor that face loop wheel machine is fixedly connected, first anchor in the lower section of erection crane truss by setting one group
Shoulder pole girder combination anchor pole is anchored.
3. the rear anchor device of erection crane according to claim 2, which is characterized in that the preload component, which further includes, to be located at
Immediately below first anchor, and the second anchor below bridge floor track is fixed on, the second anchor bag
Include shoulder pole girder and the anchor pole extended downwardly from first anchor.
4. the rear anchor device of erection crane according to claim 3, which is characterized in that the preload component, which further includes, to be located at
Immediately below second anchor, and the 3rd anchor below bridge floor box beam is fixed on, the 3rd anchor bag
Include shoulder pole girder and the anchor pole extended downwardly from second anchor.
5. the rear anchor device of erection crane according to claim 1, which is characterized in that one end of the steel suspender belt passes through pin
Axis is connected with erection crane.
6. the rear anchor device of erection crane according to claim 1, which is characterized in that described to slide piece and the steel suspender belt
Between by set slide piece pedestal be connected with each other, the bottom of the steel suspender belt is extended downwardly equipped with one group and the first opposite ear
Plate, the top for sliding piece pedestal is upwardly extended equipped with one group and the second opposite otic placode, first otic placode and described the
Two otic placodes are connected by pin joint.
7. the rear anchor device of erection crane according to claim 6, which is characterized in that it is described slide piece pedestal bottom be
Flat.
8. the rear anchor device of erection crane according to claim 1, which is characterized in that the horizontal direction for sliding piece is set
There is handle.
9. the rear anchor device of erection crane according to claim 1, which is characterized in that the side of the steel suspender belt is additionally provided with
A pair runs through the steel suspender belt and the first through hole to connect the left-hand thread wheel carrier.
10. the rear anchor device of erection crane according to claim 9, which is characterized in that set at the top of the left-hand thread wheel carrier
Have two pieces of panels that are relatively fixed, two pieces of fixed panels are equipped with one group of second opposite through hole, the fixed panel it
Between set simultaneously through the axis pin of the first through hole and the second through hole, the left-hand thread wheel carrier is made to be connected with the steel suspender belt.
11. the rear anchor device of erection crane according to claim 10, which is characterized in that the upper end of the fixed panel is set
To be trapezoidal, connected between two pieces of fixed panels by connecting plate.
12. the rear anchor device of erection crane according to claim 11, which is characterized in that the connecting plate is respectively arranged on institute
The both sides of fixed panel are stated, so that the top of the left-hand thread wheel carrier is hollow.
13. the rear anchor device of erection crane according to claim 10, which is characterized in that the both sides of the left-hand thread wheel carrier point
Supporting leg is furnished with, two supporting legs are set up in parallel, and the both ends of the fixed panel are connected at the top of supporting leg, described in two
Supporting leg bottom inside connects inverse buckling wheel respectively.
14. a kind of erection crane, which is characterized in that it is used as anchor fills after claim 1-13 any one of them erection cranes
It puts.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210028701.0A CN114319130A (en) | 2017-12-25 | 2017-12-25 | Bridge deck crane and rear anchor device thereof |
| CN201711423644.1A CN108103948A (en) | 2017-12-25 | 2017-12-25 | Erection crane and thereafter anchor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711423644.1A CN108103948A (en) | 2017-12-25 | 2017-12-25 | Erection crane and thereafter anchor device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210028701.0A Division CN114319130A (en) | 2017-12-25 | 2017-12-25 | Bridge deck crane and rear anchor device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108103948A true CN108103948A (en) | 2018-06-01 |
Family
ID=62212946
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210028701.0A Pending CN114319130A (en) | 2017-12-25 | 2017-12-25 | Bridge deck crane and rear anchor device thereof |
| CN201711423644.1A Pending CN108103948A (en) | 2017-12-25 | 2017-12-25 | Erection crane and thereafter anchor device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210028701.0A Pending CN114319130A (en) | 2017-12-25 | 2017-12-25 | Bridge deck crane and rear anchor device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN114319130A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003221875A (en) * | 2002-01-30 | 2003-08-08 | Kajima Corp | Rail-less slide method |
| CN201665823U (en) * | 2009-12-04 | 2010-12-08 | 中国第一冶金建设有限责任公司 | Bridge hanging basket cast-in-situ construction triangular rear anchor inverse buckling wheel enhanced type rail |
| CN102373673A (en) * | 2011-11-24 | 2012-03-14 | 中铁二十一局集团有限公司 | Bridge construction rolling shaft hanging basket across railway existing line and use method thereof |
| KR101193608B1 (en) * | 2012-04-18 | 2012-10-23 | 주식회사 인터컨스텍 | Beam launcher anchorage system for constructing bridge |
| CN202705915U (en) * | 2012-07-27 | 2013-01-30 | 中国建筑土木建设有限公司 | Self-supporting hanging basket rapid forward moving device for passenger special line |
| CN204080651U (en) * | 2014-10-29 | 2015-01-07 | 中铁建大桥工程局集团第五工程有限公司 | A kind of Diamond-Shape Form Traveler main couple walking system for road and bridge construction |
| CN105839549A (en) * | 2016-05-20 | 2016-08-10 | 中国水利水电第十工程局有限公司 | Truss type cantilever construction hanging basket |
| CN207846225U (en) * | 2017-12-25 | 2018-09-11 | 中交路桥华南工程有限公司 | Erection crane and thereafter anchor device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203834366U (en) * | 2014-03-12 | 2014-09-17 | 滨州市博远模板有限公司 | Energy-saving universal hanging basket for bridge construction |
| CN105908626A (en) * | 2016-04-15 | 2016-08-31 | 中铁五局集团有限公司 | Self-balancing reverse locking wheel structure of suspension basket |
| CN106284083A (en) * | 2016-08-15 | 2017-01-04 | 云南云岭桥隧科技有限公司 | Pushing tow climbs shifting formula cable crane arch bridge hanging method |
| CN107034791A (en) * | 2017-06-27 | 2017-08-11 | 中交第三航务工程局有限公司 | A kind of assembling method of Cantilever Casting Construction Hanging Basket |
| CN107447678A (en) * | 2017-09-27 | 2017-12-08 | 中国葛洲坝集团第五工程有限公司 | A kind of erection crane of the two-way positioning of energy |
-
2017
- 2017-12-25 CN CN202210028701.0A patent/CN114319130A/en active Pending
- 2017-12-25 CN CN201711423644.1A patent/CN108103948A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003221875A (en) * | 2002-01-30 | 2003-08-08 | Kajima Corp | Rail-less slide method |
| CN201665823U (en) * | 2009-12-04 | 2010-12-08 | 中国第一冶金建设有限责任公司 | Bridge hanging basket cast-in-situ construction triangular rear anchor inverse buckling wheel enhanced type rail |
| CN102373673A (en) * | 2011-11-24 | 2012-03-14 | 中铁二十一局集团有限公司 | Bridge construction rolling shaft hanging basket across railway existing line and use method thereof |
| KR101193608B1 (en) * | 2012-04-18 | 2012-10-23 | 주식회사 인터컨스텍 | Beam launcher anchorage system for constructing bridge |
| CN202705915U (en) * | 2012-07-27 | 2013-01-30 | 中国建筑土木建设有限公司 | Self-supporting hanging basket rapid forward moving device for passenger special line |
| CN204080651U (en) * | 2014-10-29 | 2015-01-07 | 中铁建大桥工程局集团第五工程有限公司 | A kind of Diamond-Shape Form Traveler main couple walking system for road and bridge construction |
| CN105839549A (en) * | 2016-05-20 | 2016-08-10 | 中国水利水电第十工程局有限公司 | Truss type cantilever construction hanging basket |
| CN207846225U (en) * | 2017-12-25 | 2018-09-11 | 中交路桥华南工程有限公司 | Erection crane and thereafter anchor device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114319130A (en) | 2022-04-12 |
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