CN106638327B - Electric self-lifting beam transporting trolley for erecting suspension bridge girder - Google Patents
Electric self-lifting beam transporting trolley for erecting suspension bridge girder Download PDFInfo
- Publication number
- CN106638327B CN106638327B CN201710048269.0A CN201710048269A CN106638327B CN 106638327 B CN106638327 B CN 106638327B CN 201710048269 A CN201710048269 A CN 201710048269A CN 106638327 B CN106638327 B CN 106638327B
- Authority
- CN
- China
- Prior art keywords
- rope
- trolley
- pin shaft
- connect
- distribution beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims description 6
- 241000237858 Gastropoda Species 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D11/00—Suspension or cable-stayed bridges
- E01D11/02—Suspension bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses an electric self-lifting beam transporting trolley for erecting a main beam of a suspension bridge, and belongs to the technical field of bridge erecting equipment. The beam transporting trolley consists of two symmetrically arranged trolley assemblies, the distribution beams of the two symmetrically arranged trolley assemblies are connected through a first pin shaft, and the first pin shaft is connected with the beam section; each trolley component comprises a distribution beam and a pulley mechanism, the pulley mechanisms are arranged on two end faces of the distribution beam, track cable rollers of the pulley mechanisms are located above the distribution beam and on the same horizontal plane, and the pulley mechanisms are connected with track cables; and the pulley mechanism is also provided with a worm gear screw rod lifter and an electric cabinet connected with the worm gear screw rod lifter. The invention can realize horizontal transportation and vertical lifting of the beam sections, is designed into two half structures which are easy to separate and connect quickly, and can avoid the interference of the hanging rods of the installed beam sections when the beam sections are installed in place and the trolley is withdrawn from the positions of the installed beam sections.
Description
Technical field
The present invention relates to bridge support equipment technical fields, and in particular to a kind of electronic self-carry of girder of suspension bridge erection
The fortune beam trolley risen.
Background technique
The girder of large span suspension bridge is processed into segment using factory or bank, then carries out section assembling.Generally utilize water
The mode for transporting (shipping), is transported to position to be hung for segment, then vertical using deck unit erection gantry or low-angle swings shift-in row construction.
Current deck unit erection gantry can only position lifting on main rope of suspension bridge, and be unable to lifting beam section and walk with beam section, i.e., can only be into
It is mobile not can be carried out horizontal plane for row elevated height.
When valley, suspension bridge does not have water transport condition, and when can not carry out water transport, the short stockaded village's bridge in Hunan proposes to slide using rail rope
Method is set up, and carries out the level of girder segment, carries out vertical-lift using deck unit erection gantry.The fortune beam trolley of rail rope sliding method is because there was only water
Flat fortune beam function does not integrate vertical-lift function, at high cost.
Traditional fortune beam trolley only realizes horizontal transport, when vertical-lift beam section is connected with hoist cable, by additional
The equipment such as deck unit erection gantry carry out elevated height, and the slotting ear for then wearing knot hoist cable is connected with the slotting ear of girder.Beam trolley is transported using whole
Body structure, after hoist cable is connected with girder, the centre that fortune beam trolley will be made to occupy two hoist cables can not eliminate hoist cable influence, then return again
To bank Yun Liang.
Summary of the invention
In view of the above-mentioned problems, the object of the present invention is to provide the fortune beam that a kind of electronic self-carry of girder of suspension bridge erection rises is small
Vehicle, the electronic fortune beam trolley from promotion can not only realize horizontal transport, can also be achieved vertical-lift girder segment, and be designed to easily
The two halves structure for quickly separating and connecting, two halves can independently be drawn, and after beam section is installed in place, trolley, which exits, has installed beam section
Position avoids mounted sunpender from interfering.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
A kind of fortune beam trolley that girder of suspension bridge erection is risen with electronic self-carry, the fortune beam trolley are existed using rail rope sliding method
It is slid on rail rope, for transporting girder segment, the fortune beam trolley is made of two symmetrically arranged trolley components, and described two symmetrically set
It is connected between the distribution beam for the trolley component set by the first pin shaft, first pin shaft is connect with the girder segment；Each institute
Stating trolley component includes distribution beam and pulley mechanism, and the pulley mechanism is set in the both ends of the surface of the distribution beam, the pulley
The rail rope idler wheel of mechanism is respectively positioned on the top of the distribution beam and is located in same level, the pulley mechanism and the rail rope
Connection；The electric cabinet for being additionally provided with worm gear screw elevator on the pulley mechanism and being connect with the worm gear screw elevator.
Further, each pulley mechanism includes pulley blocks and holds rope block, and the pulley blocks are located at the distribution beam
Top, and the pulley blocks hold rope block and are connect by the second pin shaft with described, and the rope block that holds is connect with the distribution beam, institute
It states electric cabinet and is set to described hold on rope block.The present invention improves the stability of pulley blocks, makes to transport beam using rope block support pulley blocks are held
Trolley level fortune Liang Shineng improves the standard the stationarity of transport.
Further, the pulley blocks on each pulley mechanism are two groups, and pulley blocks described in two groups pass through the second pin
Axis is connect with the rope block that holds.Two groups are set by pulley blocks, increases the contact point of the rail rope idler wheel and rail rope in pulley blocks,
Improve the speed of fortune beam trolley horizontal transport.
Further, the pulley blocks are including two groups of rail rope idler wheels, connecting plate and between two groups of rails rope idler wheel
Positioning rope idler wheel, two groups of rails rope idler wheel is respectively positioned on the top of the distribution beam and by the connecting plate and described holds rope
Block connection, the connecting plate are set to the side of two groups of rails rope idler wheel for connecting two groups of rails rope idler wheel, the positioning
Rope idler wheel is arranged on second pin shaft, and second pin shaft passes through the connecting plate and connect with the rope block that holds.The present invention
This structure of pulley blocks, ensure that the stability of rail rope idler wheel, and then improve the stability of horizontal transport.
Further, it is described hold rope block include the support portion being connect with the distribution beam and be located above the support portion and
Two symmetrically arranged interconnecting pieces being connect with the support portion, the two symmetrically arranged interconnecting piece pass through respectively the second pin shaft with
Corresponding pulley blocks connection, the worm gear screw elevator are set between described two symmetrically arranged interconnecting pieces.By worm gear screw rod
Elevator is set between two interconnecting piece, not only structurally reasonable, can also make the present invention horizontal transport in place after, it is directly vertical
Distribution depth of beam is promoted, and then promotes girder segment, has been provided simultaneously with the effect of horizontal transport and vertical-lift.
Further, rail rope idler wheel described in every group includes two rail rope idler wheels, and described two rail rope idler wheels are arranged in the
It is connect by the third pin shaft with the connecting plate on three pin shafts, and described two rail rope idler wheels are connect with the rail rope.
By the way that multiple rail rope idler wheels contacted with rail rope are arranged in the present invention, keep the horizontal transport of present invention fortune beam trolley more stable simultaneously
Travelling speed is improved.
Further, the lateral surface of the connecting plate is additionally provided with anti-decable side plate, and the anti-decable side plate passes through third pin
Axis is connect with the connecting plate.By the way that anti-decable side plate is arranged, makes during being transported on the fortune in-orbit rope of beam trolley, can prevent
Only the dislocation of rail rope, the rail rope idler wheel being detached from fortune beam trolley, safeguard level transport are normally carried out.
Further, the distribution beam is rectangle distribution beam, and the rectangle distribution beam passes through in worm gear screw elevator
Screw rod is connect with the rope block that holds of the pulley mechanism.Rectangle is easily designed and structurally reasonable, reduces design cost.
Further, the side for holding rope block is also installed with one for placing the pallet of the electric cabinet, so that automatically controlled
Case can more securely be set to and hold on rope block.
In conclusion by adopting the above-described technical solution, the invention has the benefit that
The present invention can not only realize horizontal transport, can also be by worm gear screw elevator vertical-lift girder segment, so that beam
After segment level transport in place, while energy vertical-lift, so that the slotting ear of hoist cable is connected with the slotting ear of girder.The present invention relates at certainly
After promotion, it is no longer necessary to deck unit erection gantry cooperation greatly reduces the interference of wirerope, and reduce operation that girder segment is promoted at
This.And the present invention picks up by oneself elevator beam volume the car design into the two halves structure for easily quickly separating and connecting, two halves can independently be drawn, to beam
After segment is installed in place, trolley exits the position for having installed beam section, avoids mounted hanging positioned at fortune two middle of beam trolley
The interference of bar.
Detailed description of the invention
Fig. 1 is the structural representation that a kind of girder of suspension bridge of the embodiment of the present invention sets up the fortune beam trolley risen with electronic self-carry
Figure；
Fig. 2 is the left view that a kind of girder of suspension bridge of the embodiment of the present invention sets up the fortune beam trolley risen with electronic self-carry；
Fig. 3 is the top view that a kind of girder of suspension bridge of the embodiment of the present invention sets up the fortune beam trolley risen with electronic self-carry；
Fig. 4 is that a kind of girder of suspension bridge of the embodiment of the present invention sets up a trolley component in the fortune beam trolley risen with electronic self-carry
Side view；
Fig. 5 is signal when a kind of girder of suspension bridge of the embodiment of the present invention sets up the fortune beam trolley fortune beam risen with electronic self-carry
Figure.
In figure, 1- distribution beam, 2- pulley mechanism, the first pin shaft of 3-, 4- girder segment, 5- sunpender, 6- electric cabinet, the pin of 7- second
Axis, 8- third pin shaft, the anti-decable side plate of 9-, 10- worm gear screw elevator, 11- pallet, 12- rail rope；
21- pulley blocks, 22- hold rope block, 211- rail rope idler wheel, 212- connecting plate, 213- positioning rope idler wheel, 221- support
Portion, 222- interconnecting piece.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Embodiment
Such as Fig. 1-Fig. 5, a kind of fortune beam trolley that girder of suspension bridge erection is risen with electronic self-carry, the fortune beam trolley utilizes rail
It is slid on the in-orbit rope 12 of rope sliding method, for transporting girder segment 4.The fortune beam trolley is by two symmetrically arranged trolley component groups
At, between the distribution beam 1 of the two symmetrically arranged trolley component by the first pin shaft 3 connect, first pin shaft 3 with it is described
Girder segment 4 connects.In the present embodiment, distribution beam 1 is rectangle distribution beam, and the rectangle distribution beam passes through worm gear screw elevator 10
In screw rod connect with the rope block 22 that holds of the pulley mechanism 2.
Each trolley component includes distribution beam 1 and pulley mechanism 2, and the pulley mechanism 2 is set to the distribution beam 1
In both ends of the surface, the rail rope idler wheel 211 of the pulley mechanism 2 is respectively positioned on the top of the distribution beam 1 and is located in same level,
The pulley mechanism 2 is connect with the rail rope 12；Be additionally provided on the pulley mechanism 2 worm gear screw elevator 10 and with the snail
The electric cabinet 6 that screw elevator 10 connects is taken turns, in the present embodiment, electric cabinet 6 is equipped with wireless controller, passes through wireless controller
Control the lifting of worm gear screw elevator 10.
Each pulley mechanism 2 includes pulley blocks 21 and holds rope block 22, and the pulley blocks 21 are located at the distribution beam 1
Top, and the pulley blocks 21 hold rope block 22 and are connect by the second pin shaft 7 with described, it is described to hold rope block 22 and the distribution beam 1
Connection, the electric cabinet 6 are set to described hold on rope block 22.In the present embodiment, the pulley blocks 21 on each pulley mechanism 2 are
Two groups, pulley blocks 21 described in two groups are connect by the second pin shaft 7 with the rope block 22 that holds.The side for holding rope block 22 also fills
Equipped with a pallet 11, the pallet 11 is for placing the electric cabinet 6.
Wherein pulley blocks 21 include two groups of rail rope idler wheels 211, connecting plate 212 and be located at two groups of rail ropes idler wheel 211 it
Between positioning rope idler wheel 213, two groups of rail ropes idler wheel 211 is respectively positioned on the top of the distribution beam 1 and by the connecting plate
212 connect with the rope block 22 that holds, and the side that the connecting plate 212 is set to two groups of rail ropes idler wheel 211 is described for connecting
Two groups of rail rope idler wheels 211, the positioning rope idler wheel 213 are arranged in the saddle that positioning support rail rope 12 is used on second pin shaft 7
Body, second pin shaft 7 pass through the connecting plate 212 and connect with the rope block 22 that holds.The lateral surface of connecting plate 212 is additionally provided with anti-
Decable side plate 9, the anti-decable side plate 9 are connect by third pin shaft 8 with the connecting plate 212.Rail rope idler wheel 211 described in every group
Including two rail rope idler wheels 211, described two rail rope idler wheels 211 be arranged on third pin shaft 8 by the third pin shaft 8 with
The connecting plate 212 connects, and described two rail rope idler wheels 211 are connect with the rail rope 12.
Wherein hold rope block 22 include the support portion 221 being connect with the distribution beam 1 and be located at 221 top of the support portion and
Two symmetrically arranged interconnecting pieces 222 connecting with the support portion 221, the two symmetrically arranged interconnecting piece 222 pass through respectively
Second pin shaft 7 is connected with corresponding pulley blocks 21, and the worm gear screw elevator 10 is set to described two symmetrically arranged interconnecting pieces
Between 222.
The present invention is electronic can not only to realize horizontal transport by pulley mechanism 2 from the fortune beam trolley promoted, can also pass through snail
Take turns 10 vertical-lift girder segment 4 of screw elevator so that 4 horizontal transport of girder segment in place after, while can vertical-lift, make sunpender
5 slotting ear is connected with the slotting ear of girder segment 4.The present invention is designed to from after being promoted, it is no longer necessary to which deck unit erection gantry cooperation greatly reduces
The interference of wirerope, and reduce the operating cost that girder segment 4 is promoted.And the present invention picks up by oneself elevator beam volume the car design at easily quickly
It separates and two halves (i.e. two trolley components) structure of connection, two halves can independently be drawn, after girder segment 4 is installed in place, trolley is moved back
The position for having installed girder segment 4 out avoids the interference of the mounted sunpender 5 for being located at fortune two middle of beam trolley, and trolley can not
Pass through.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, it is all the present invention suggested by technical spirit under completed same changes or modifications change, should all belong to
In the covered the scope of the patents of the present invention.
Claims (5)
1. a kind of girder of suspension bridge sets up the fortune beam trolley risen with electronic self-carry, the fortune beam trolley is in-orbit using rail rope sliding method
It is slid on rope, for transporting girder segment, which is characterized in that the fortune beam trolley is made of two symmetrically arranged trolley components, institute
It states and is connected between the distribution beam of two symmetrically arranged trolley components by the first pin shaft, first pin shaft and the girder segment connect
It connects；Each trolley component includes distribution beam and pulley mechanism, and the pulley mechanism is set in the both ends of the surface of the distribution beam,
The rail rope idler wheel of the pulley mechanism be respectively positioned on the top of the distribution beam and be located at same level on, the pulley mechanism with
The rail rope connection；The electricity for being additionally provided with worm gear screw elevator on the pulley mechanism and being connect with the worm gear screw elevator
Control case；Each pulley mechanism includes pulley blocks and holds rope block, and the pulley blocks are located at the top of the distribution beam, and described
Pulley blocks hold rope block and are connect by the second pin shaft with described, and the rope block that holds is connect with the distribution beam, and the electric cabinet is set to
It is described to hold on rope block；Pulley blocks on each pulley mechanism are two groups, pulley blocks described in two groups pass through the second pin shaft with
It is described to hold the connection of rope block；The pulley blocks include two groups of rail rope idler wheels, connecting plate and between two groups of rails rope idler wheel
Positioning rope idler wheel, two groups of rails rope idler wheel are respectively positioned on the top of the distribution beam and hold rope block with described by the connecting plate
Connection, the connecting plate are set to the side of two groups of rails rope idler wheel for connecting two groups of rails rope idler wheel, the positioning rope
Idler wheel is arranged on second pin shaft, and second pin shaft passes through the connecting plate and connect with the rope block that holds；It is described to hold rope
Block includes the support portion connecting with the distribution beam and connect above the support portion and with the support portion two symmetrical
The interconnecting piece of setting, the two symmetrically arranged interconnecting piece pass through the second pin shaft respectively and connect with corresponding pulley blocks, the snail
Screw elevator is taken turns to be set between described two symmetrically arranged interconnecting pieces.
2. girder of suspension bridge according to claim 1 sets up the fortune beam trolley risen with electronic self-carry, which is characterized in that every group
The rail rope idler wheel includes two rail rope idler wheels, and described two rail rope idler wheels are arranged on third pin shaft through the third pin
Axis is connect with the connecting plate, and described two rail rope idler wheels are connect with the rail rope.
3. girder of suspension bridge according to claim 2 sets up the fortune beam trolley risen with electronic self-carry, which is characterized in that described
The lateral surface of connecting plate is additionally provided with anti-decable side plate, and the anti-decable side plate is connect by third pin shaft with the connecting plate.
4. girder of suspension bridge according to claim 1 sets up the fortune beam trolley risen with electronic self-carry, which is characterized in that described
Distribution beam is rectangle distribution beam, and the rectangle distribution beam is held by screw rod in worm gear screw elevator and the pulley mechanism
The connection of rope block.
5. girder of suspension bridge according to claim 1 sets up the fortune beam trolley risen with electronic self-carry, which is characterized in that described
The side for holding rope block is also installed with one for placing the pallet of the electric cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048269.0A CN106638327B (en) | 2017-01-21 | 2017-01-21 | Electric self-lifting beam transporting trolley for erecting suspension bridge girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048269.0A CN106638327B (en) | 2017-01-21 | 2017-01-21 | Electric self-lifting beam transporting trolley for erecting suspension bridge girder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106638327A CN106638327A (en) | 2017-05-10 |
| CN106638327B true CN106638327B (en) | 2019-01-08 |
Family
ID=58841190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710048269.0A Expired - Fee Related CN106638327B (en) | 2017-01-21 | 2017-01-21 | Electric self-lifting beam transporting trolley for erecting suspension bridge girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106638327B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101312900A (en) * | 2005-11-03 | 2008-11-26 | 马士基西班牙股份公司 | Movable pulley heads for a lateral spreader movement |
| CN101852049A (en) * | 2010-05-25 | 2010-10-06 | 许姜德 | Hanging pulley assembly capable of performing lifting regulation by using worm gear and worm |
| CN102153022A (en) * | 2011-04-11 | 2011-08-17 | 西南交通大学 | Propelled hydraulic cable carrying crane |
| CN105002831A (en) * | 2015-08-13 | 2015-10-28 | 贵州路桥集团有限公司 | Wheel-rail type loading and traveling cable crane |
| CN204917680U (en) * | 2015-09-16 | 2015-12-30 | 安徽理工大学 | Empty rail lifts by crane conveyer |
| CN105862606A (en) * | 2016-05-22 | 2016-08-17 | 李明 | Beam transportation device for bridge erecting machine |
| CN206538696U (en) * | 2017-01-21 | 2017-10-03 | 广西大学 | A kind of girder of suspension bridge is set up with the electronic fortune beam dolly for picking up by oneself and rising |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8671490B1 (en) * | 2013-03-06 | 2014-03-18 | Mark Carney | Bridge span replacement system |
-
2017
- 2017-01-21 CN CN201710048269.0A patent/CN106638327B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101312900A (en) * | 2005-11-03 | 2008-11-26 | 马士基西班牙股份公司 | Movable pulley heads for a lateral spreader movement |
| CN101852049A (en) * | 2010-05-25 | 2010-10-06 | 许姜德 | Hanging pulley assembly capable of performing lifting regulation by using worm gear and worm |
| CN102153022A (en) * | 2011-04-11 | 2011-08-17 | 西南交通大学 | Propelled hydraulic cable carrying crane |
| CN105002831A (en) * | 2015-08-13 | 2015-10-28 | 贵州路桥集团有限公司 | Wheel-rail type loading and traveling cable crane |
| CN204917680U (en) * | 2015-09-16 | 2015-12-30 | 安徽理工大学 | Empty rail lifts by crane conveyer |
| CN105862606A (en) * | 2016-05-22 | 2016-08-17 | 李明 | Beam transportation device for bridge erecting machine |
| CN206538696U (en) * | 2017-01-21 | 2017-10-03 | 广西大学 | A kind of girder of suspension bridge is set up with the electronic fortune beam dolly for picking up by oneself and rising |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106638327A (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201250064Y (en) | Front launching nose type bridge girder erection machine for bridge erection | |
| CN203383148U (en) | Span internal lifting device for small prefabricated box girders | |
| CN201338911Y (en) | Lifting cane with large lifting capacity and great lifting height | |
| CN202248941U (en) | Integral lifting, positioning and mounting device for large-scale steel members | |
| CN203021883U (en) | Wheel-track railway track laying unit | |
| CN201458591U (en) | Lifting device for installing sound barrier | |
| CN206052568U (en) | The long hoist cable of suspension bridge bank slope beam section swings shifting erecting device | |
| CN105002831A (en) | Wheel-rail type loading and traveling cable crane | |
| CN103640862B (en) | The transportation system of electrical equipment spare part | |
| CN107554704B (en) | Offshore comprehensive supply system | |
| CN203333185U (en) | Trussed gantry crane | |
| CN106638327B (en) | Electric self-lifting beam transporting trolley for erecting suspension bridge girder | |
| CN206538696U (en) | A kind of girder of suspension bridge is set up with the electronic fortune beam dolly for picking up by oneself and rising | |
| CN202658931U (en) | Four-column dual-counterweight autolift | |
| CN110040638B (en) | Cable-mounted crane device for mounting stiff beam of suspension bridge and mounting method | |
| CN205500579U (en) | Moving die carrier for lock | |
| CN102887437A (en) | Double-super cantilever type electromagnetic gantry crane with large base distance | |
| CN204151685U (en) | Rear feeding beam formula steel girder segment cantilever Bridge Erector | |
| CN104294763B (en) | A kind of mobile formwork reinforced mesh transporter | |
| CN105398969A (en) | Gantry crane | |
| CN205205674U (en) | Top of tower hoist and mount system | |
| CN204139067U (en) | A kind of mobile formwork reinforced mesh transporter | |
| CN207792530U (en) | A kind of system for transporting prefabricated components in subway station | |
| CN110042760B (en) | But on-load removes cable carries loop wheel machine | |
| CN203601948U (en) | Transporting system of electrical equipment spare parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220512 Address after: 530005 No. 100 East University Road, Xixiangtang District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: GUANGXI University Patentee after: The Third Construction Engineering Company Ltd. of China Construction Second Eng Ineering Address before: 530004 100 East University Road, XiXiangTang District, Nanning, the Guangxi Zhuang Autonomous Region Patentee before: GUANGXI University |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |