CN206646413U - A kind of large span arch bridge erection without scaffolding cable hoisting device - Google Patents
A kind of large span arch bridge erection without scaffolding cable hoisting device Download PDFInfo
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- CN206646413U CN206646413U CN201720328380.0U CN201720328380U CN206646413U CN 206646413 U CN206646413 U CN 206646413U CN 201720328380 U CN201720328380 U CN 201720328380U CN 206646413 U CN206646413 U CN 206646413U
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- China
- Prior art keywords
- scaffolding
- girder
- outer tube
- arch bridge
- large span
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Abstract
The utility model discloses a kind of large span arch bridge erection without scaffolding cable hoisting device,Including girder and the distribution beam for being arranged on girder bottom,Girder and the symmetrical distribution of distribution beam,The top of girder is mounted on power hoist engine,One end of power hoist engine is respectively connected with flexible cable,One end of flexible cable is respectively connected with tension board,The side of tension board is provided with cylinder,The lower end of cylinder is connected with bearing outer tube,Bearing outer tube is internally provided with swivel bearing,Electric rotating machine is provided with the middle part of swivel bearing,The lower end of swivel bearing is connected with universal hinge,This kind of large span arch bridge erection without scaffolding cable hoisting device,Beam element installation is reduced by place,The influence of the factors such as natural conditions,It is practical,Security performance is reliable,Efficiency of construction is high,On the basis of equipment is not increased,Component multiple spot small axial dimension is realized with rope hitch by a hook skid beam,Put into small,Cost is low.
Description
Technical field
Equipment for bridge construction technical field is the utility model is related to, specially a kind of large span arch bridge erection without scaffolding cable
Rope hanging apparatus.
Background technology
With the continuous development of west area communication, the construction of Freeway of Mountain Range increasingly increases, CABLEWAY ERECTION SYSTEM
More and more used.Cable crane is a kind of hanging device of specific type, has the advantages of many unique, is not bullied
The limitation with landform is waited, the effect that other hoisting machineries can not play can be played under given conditions, be widely used in
In engineering construction.At sea, under the navigation condition such as rivers, steel truss put more energy into beam element lifting installation can be entered using deck erection gantry method
OK, under the conditions of for mountain area valley, the non-navigation in river course, restriction on beam end can use cable crane method, erection crane method or rail rope method
Etc. being installed.These methods have respective advantage and disadvantage, also have been adapted for different construction environments, but hang for mountain area Long span
Cable bridge steel truss is put more energy into, and beam element only carries out spelling in one side, lifting is installed, and the suspension bridge construction installed after steel bridge deck unit,
In view of the lifting of anaphase bridge panel unit, cable crane need to be arranged on the inside of main push-towing rope, in steel truss stiff girder erection stage, its nothing
Method realizes the lifting of opposite bank side rail element, needs to change cable crane in construction, complex procedures, and lifting construction tissue is numerous
It is trivial, construction period length.
So how to design a kind of large span arch bridge erection without scaffolding cable hoisting device, turning into us will currently solve
Certainly the problem of.
Utility model content
The purpose of this utility model is to provide a kind of large span arch bridge erection without scaffolding cable hoisting device, to solve
The problem of being proposed in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of large span arch bridge erection without scaffolding is used
Cable hoisting device, including girder and the distribution beam for being arranged on the girder bottom, the girder and the distribution beam are in a left side
Right symmetrical, the top of the girder is mounted on power hoist engine, and one end of the power hoist engine is respectively connected with flexibility
Drag-line, one end of the flexible cable are respectively connected with tension board, and the side of the tension board is provided with cylinder, and the tension board
The both sides of the cylinder are connected to, the lower end of the cylinder is connected with bearing outer tube, and outside the cylinder and the bearing
Pipe is fastenedly connected by screw, and the bearing outer tube is internally provided with swivel bearing, is provided with the middle part of the swivel bearing
Electric rotating machine, and the electric rotating machine and swivel bearing drive connection, the lower end of the swivel bearing are connected with universal hinge,
And the universal hinge and the swivel bearing closely weld.
Further, the lower end of the bearing outer tube is provided with knotted rope pulley, and outside the knotted rope pulley and the bearing
Connected between pipe by lever, the bottom of the knotted rope pulley is provided with lifting suspender belt, and the lifting suspender belt bottom is connected with extension
Hook crossbeam, and the knotted rope pulley is connected to the both ends of the hook crossbeam by knotted rope respectively, the hook crossbeam bottom
Both sides are respectively arranged with rope hitch, and the rope hitch is slidably connected with the hook crossbeam, the rope hitch
Lower end is provided with component.
Further, balance hinge is installed, the both sides of the balance hinge are respectively arranged with flat on the bearing outer tube
Weighed lever, and the other end of the balanced lever and the distribution beam are closely welded.
Further, the bottom of the distribution beam is provided with hinge seat, and the hinge seat top is provided with chute, and described
Distribution beam and the hinge seat are slidably connected.
Further, the inside of the distribution beam is mounted on lifting motor, and the lifting motor and the girder pass
Dynamic connection.
Further, the tension board profile is in cubic plate body shape, and two corners end is provided with drag-line through plate body wherein
Hole, the side of the tension board are provided with connection end, and the opposite side of the tension board is provided with several stiffener plates.
Compared with prior art, the beneficial effects of the utility model are：This kind of large span arch bridge erection without scaffolding cable
Hanging apparatus, the use of the suspender equipment reduces beam element installation to be influenceed by factors such as place, natural conditions, practical
Property it is strong, security performance is reliable, and efficiency of construction is high；Girder can be translated integrally, to meet the construction demand of different station, and
Translation is easy；The device on the basis of equipment is not increased, passes through a hook skid beam and cable by simple lever principle
Hook realizes component multiple spot small axial dimension, and input is small, cost is low.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is partial structural diagram of the present utility model；
Fig. 3 is the structural representation of the utility model tension board；
In figure：1- girders；2- distribution beams；3- balanced levers；4- chutes；5- knotted rope pulleys；The universal hinges of 6-；7- hinge seats；
8- lifting motors；9- power hoist engines；10- flexible cables；11- tension boards；12- cylinders；13- bearing outer tubes；14- rotary shafts
Hold；15- electric rotating machines；16- balance hinges；17- knotted ropes；18- components；19- rope hitch；20- links up with crossbeam；21- liftings are hung
Band；22- connection ends；23- drag-lines hole；24- stiffener plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of large span arch bridge erection without scaffolding cable
Hanging apparatus, including girder 1 and the distribution beam 2 for being arranged on the bottom of girder 1, the girder 1 and the distribution beam 2 are in a left side
Right symmetrical, the top of the girder 1 is mounted on power hoist engine 9, and one end of the power hoist engine 9 is respectively connected with soft
Property drag-line 10, one end of the flexible cable 10 are respectively connected with tension board 11, and the side of the tension board 11 is provided with cylinder 12,
And the tension board 11 is connected to the both sides of the cylinder 12, the lower end of the cylinder 12 is connected with bearing outer tube 13, and
The cylinder 12 and the bearing outer tube 13 are fastenedly connected by screw, and the bearing outer tube 13 is internally provided with swivel bearing
14, the middle part of the swivel bearing 14 is provided with electric rotating machine 15, and the electric rotating machine 15 and the swivel bearing 14 are driven
Connection, the lower end of the swivel bearing 14 is connected with universal hinge 6, and the universal hinge 6 and the swivel bearing 14 closely weld.
Further, the lower end of the bearing outer tube 13 is provided with knotted rope pulley 5, and the knotted rope pulley 5 and the axle
Hold and connected by lever between outer tube 13, the bottom of the knotted rope pulley 5 is provided with lifting suspender belt 21, lifting suspender belt 21 bottom
Portion is connected with hook crossbeam 20, and the knotted rope pulley 5 is connected to the both ends of the hook crossbeam 20, institute by knotted rope 17 respectively
The both sides for stating hook crossbeam 20 bottom are respectively arranged with rope hitch 19, and the rope hitch 19 links up with crossbeam 20 with described
It is slidably connected, the lower end of the rope hitch 19 is provided with component 18, by simple lever principle, is not increasing the base of equipment
On plinth, component multiple spot small axial dimension is realized by a hook skid beam and rope hitch, input is small, cost is low.
Further, balance hinge 16 is installed, the both sides of the balance hinge 16 are set respectively on the bearing outer tube 13
Balanced lever 3 is equipped with, and the other end of the balanced lever 3 and the distribution beam 2 are closely welded, and then bearing outer tube 13 is risen
To the effect of balance, prevent from rocking during lifting.
Further, the bottom of the distribution beam 2 is provided with hinge seat 7, and the top of hinge seat 7 is provided with chute 4, and
The distribution beam 2 and the hinge seat 7 are slidably connected, and then device can be translated integrally, to meet the construction of different station
Demand, and translate simplicity.
Further, the inside of the distribution beam 2 is mounted on lifting motor 8, and the lifting motor 8 and the girder
1 drive connection, the lifting motor 8 can adjust the height of distribution beam 2, further meet the construction demand of different station.
Further, the profile of tension board 11 is in cubic plate body shape, and two corners end is provided with drawing through plate body wherein
Rope hole 23, the side of the tension board 11 are provided with connection end 22, and the opposite side of the tension board 11 is provided with several reinforcements
Gusset 24, and then its each part can also be disassembled to reuse after the completion of convenient whole construction, so as to greatly reduce
Actual input cost.
Operation principle：First, according to the construction demand of different station, construction height and the position of distribution beam 2 is adjusted, is divided
Inside with beam 2 is mounted on lifting motor 8, and lifting motor 8 and girder 1 are connected, and lifting motor 8 can adjust distribution beam
2 height, the bottom of distribution beam 2 are provided with hinge seat 7, and the top of hinge seat 7 is provided with chute 4, and distribution beam 2 and hinge seat 7
It is slidably connected, device is integrally translated, the top of girder 1 is mounted on power hoist engine 9, and the one of power hoist engine 9
End is respectively connected with flexible cable 10, and power hoist engine 9 carries out left and right drawing work, one end of flexible cable 10 to flexible cable 10
Tension board 11 is respectively connected with, can also be disassembled by its each part after the completion of tension board 11 and then convenient whole construction to weigh
Multiple to utilize, so as to greatly reduce actual input cost, the side of tension board 11 is provided with cylinder 12, and tension board 11 is distinguished
The both sides of cylinder 12 are connected to, the lower end of cylinder 12 is connected with bearing outer tube 13, and bearing outer tube 13 is internally provided with rotary shaft
14 are held, and then cylinder 12 is lifted to swivel bearing 14, the middle part of swivel bearing 14 is provided with electric rotating machine 15, electric rotating machine
15 drive swivel bearings 14 are rotated, and then can implement rotating in air lifting to component 18, further facilitate the construction of bridge,
The lower end of bearing outer tube 13 is provided with knotted rope pulley 5, and is connected between knotted rope pulley 5 and bearing outer tube 13 by lever, knotted rope
The bottom of pulley 5 is provided with lifting suspender belt 21, and then lifting work can be carried out to component 18, and lifting suspender belt 21 bottom is connected with extension
Hook crossbeam 20, and knotted rope pulley 5 is connected to the both ends of hook crossbeam 20 by knotted rope 17 respectively, so it is steady when improving lifting
Qualitative, the both sides of hook crossbeam 20 bottom are respectively arranged with rope hitch 19, the Liftable component 18 of rope hitch 19, and cable and hung
Hook 19 is slidably connected with hook crossbeam 20, and then rope hitch 19 can carry out lever slips on hook crossbeam 20, pass through letter
Single lever principle, on the basis of equipment is not increased, component multiple spot stress is realized with rope hitch by a hook skid beam
Self-balancing, input is small, cost is low.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of large span arch bridge erection without scaffolding cable hoisting device, including girder (1) and it is arranged on the girder (1) bottom
The distribution beam (2) in portion, it is characterised in that：The girder (1) and the symmetrical distribution of the distribution beam (2), the girder
(1) top is mounted on power hoist engine (9), and one end of the power hoist engine (9) is respectively connected with flexible cable (10), institute
The one end for stating flexible cable (10) is respectively connected with tension board (11), and the side of the tension board (11) is provided with cylinder (12), and
The tension board (11) is connected to the both sides of the cylinder (12), and the lower end of the cylinder (12) is connected with bearing outer tube
(13), and the cylinder (12) and the bearing outer tube (13) are fastenedly connected by screw, the inside of the bearing outer tube (13)
Swivel bearing (14) is provided with, electric rotating machine (15), and the electric rotating machine are provided with the middle part of the swivel bearing (14)
(15) and the swivel bearing (14) drive connection, the lower end of the swivel bearing (14) are connected with universal hinge (6), and described ten thousand
Closely welded to hinge (6) and the swivel bearing (14).
A kind of 2. large span arch bridge erection without scaffolding cable hoisting device according to claim 1, it is characterised in that：Institute
The lower end for stating bearing outer tube (13) is provided with knotted rope pulley (5), and between the knotted rope pulley (5) and the bearing outer tube (13)
Connected by lever, the bottom of the knotted rope pulley (5) is provided with lifting suspender belt (21), the connection of described lifting suspender belt (21) bottom
There is hook crossbeam (20), and the knotted rope pulley (5) is connected to the both ends of the hook crossbeam (20) by knotted rope (17) respectively,
The both sides of described hook crossbeam (20) bottom are respectively arranged with rope hitch (19), and the rope hitch (19) is and the extension
Hook crossbeam (20) is slidably connected, and the lower end of the rope hitch (19) is provided with component (18).
A kind of 3. large span arch bridge erection without scaffolding cable hoisting device according to claim 1, it is characterised in that：Institute
State and balance hinge (16) is installed on bearing outer tube (13), the both sides of the balance hinge (16) are respectively arranged with balanced lever
(3), and the other end of the balanced lever (3) and the distribution beam (2) are closely welded.
A kind of 4. large span arch bridge erection without scaffolding cable hoisting device according to claim 1, it is characterised in that：Institute
The bottom for stating distribution beam (2) is provided with hinge seat (7), and hinge seat (7) top is provided with chute (4), and the distribution beam
(2) it is slidably connected with the hinge seat (7).
A kind of 5. large span arch bridge erection without scaffolding cable hoisting device according to claim 1, it is characterised in that：Institute
The inside for stating distribution beam (2) is mounted on lifting motor (8), and the lifting motor (8) and the girder (1) drive connection.
A kind of 6. large span arch bridge erection without scaffolding cable hoisting device according to claim 1, it is characterised in that：Institute
It is in cubic plate body shape to state tension board (11) profile, and two corners end is provided with drag-line hole (23), the pulling force through plate body wherein
The side of plate (11) is provided with connection end (22), and the opposite side of the tension board (11) is provided with several stiffener plates (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720328380.0U CN206646413U (en) | 2017-03-31 | 2017-03-31 | A kind of large span arch bridge erection without scaffolding cable hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720328380.0U CN206646413U (en) | 2017-03-31 | 2017-03-31 | A kind of large span arch bridge erection without scaffolding cable hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206646413U true CN206646413U (en) | 2017-11-17 |
Family
ID=60279331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720328380.0U Expired - Fee Related CN206646413U (en) | 2017-03-31 | 2017-03-31 | A kind of large span arch bridge erection without scaffolding cable hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206646413U (en) |
-
2017
- 2017-03-31 CN CN201720328380.0U patent/CN206646413U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 Termination date: 20180331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |