CN207987782U - The Bridge Erector of double-T shaped beam bridge - Google Patents
The Bridge Erector of double-T shaped beam bridge Download PDFInfo
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- CN207987782U CN207987782U CN201721186347.5U CN201721186347U CN207987782U CN 207987782 U CN207987782 U CN 207987782U CN 201721186347 U CN201721186347 U CN 201721186347U CN 207987782 U CN207987782 U CN 207987782U
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Abstract
The utility model is related to double-T shaped beam bridge setting up girder technical fields, provide a kind of Bridge Erector of double-T shaped beam bridge.Including girder, girder is equipped with the two hanging beam trolleies that can be moved along its length, the rear portion of girder is set up in bridge floor by telescopic rear pillar, the front of girder is equipped with telescopic frong guide column, frong guide column is set up in by the extension of bottom on the bridge pier at place to be set a roof beam in place, and the front of girder is additionally provided with the supporting leg that can be moved along its length；Hanging beam trolley includes moving trolley and transverse shifting again across beam.This erecting machine, which only relies on the mutual cooperation between three supporting legs, can complete the whole via of equipment, and easy to operate, step is clear, greatly reduces the equipment via time, improves via efficiency.In addition, by liftable frong guide column and rear pillar, it can be achieved that the whole landing of equipment, make to change beam process is not influenced by natural conditions such as wind-force, will not be made to fall beam and is caused a deviation, and is improved and is changed beam efficiency.
Description
Technical field
The utility model is related to double-T shaped beam bridge setting up girder technical fields, and in particular to the Bridge Erector of double-T shaped beam bridge.
Background technology
Construction for simply supported girder bridge on newly built railway line is set there are many Bridge Erector shaped by these now
It is standby, whole opening prefabricated safety beam, efficient erection may be implemented, substantially increase bridge construction speed.But due to existing Bridge Erector
Complete machine height seriously transfinites up to 8m when construction operation, and therefore, under the conditions of existing line, old beam needs continuous beam after removing
If the case where porous new beam, existing Bridge Erector just can not be applicable in, and need to propose a kind of New-Type Bridge Girder Erection Machine structural shape.
Utility model content
The purpose of this utility model is to propose a kind of erecting beam construction that can complete whole hole freely-supported T type beams safe efficiently
Equipment.
To achieve the above object, the utility model provides a kind of Bridge Erector of double-T shaped beam bridge, including girder, the master
Beam is equipped with the two hanging beam trolleies that can be moved along its length, and the rear portion of the girder is set up by telescopic rear pillar
It is equipped with telescopic frong guide column in the front of bridge floor, the girder, the frong guide column is set up in by the extension of bottom and waits for frame
On the bridge pier of Liang Chu, the front of the girder is additionally provided with the supporting leg that can be moved along its length；The both lateral sides of the girder
With the edge of a wing；The hanging beam trolley includes moving trolley and across beam, and the top of the moving trolley is equipped with and the girder two
The driving wheel of the top side cooperation on the edge of a wing of side, the driving wheel is for driving the moving trolley along the length direction of the girder
It is mobile；The bottom side of the hanging beam trolley is equipped with mounting groove, described to be mounted in the mounting groove across beam and pass through driving mechanism
It is described to be equipped with hoist engine across beam relative to the girder transverse shifting.
Preferably, the frong guide column and rear pillar are telescopic oil cylinder.
Preferably, the bottom of the frong guide column and rear pillar is equipped with pedestal.
Preferably, further include two rows of tracks and multiple loop wheel machine sleeper beams, multiple loop wheel machine sleeper beams, which are erected at, changes beam position two
On the T-type beam bridge of side, two tracks are respectively erected on multiple loop wheel machine sleeper beams of both sides to be changed of setting a roof beam in place.
Preferably, the both sides of the track are extended at the both ends of multiple loop wheel machine sleeper beams, are used to support described leading
Column and rear pillar.
Preferably, further include two fortune beam trolleies, two fortune beam trolleies to two hanging beam trolleies for carrying out feeding beams.
Preferably, further include two cushion blocks, two cushion block activity mats are set on the lower section of two hanging beam trolleies.
From the foregoing, it will be observed that this erecting machine, which only relies on the mutual cooperation between three supporting legs, can complete the whole via of equipment, behaviour
Make simply, step is clear, greatly reduces the equipment via time, improves via efficiency.In addition, passing through liftable frong guide column
With rear pillar, it can be achieved that the whole landing of equipment, make to change beam process is not influenced by natural conditions such as wind-force, will not be made to fall beam and be made
At deviation, improves and change beam efficiency；Furthermore it is also possible to effectively reduce the lifting altitude of equipment in work progress, realizing is having
Track clearance require operating mode under smoothly complete T-type beam change beam operation, it is ensured that former line facility do not cause it is any need not
Under the premise of influencing, that completes whole hole simple supported T-beam safe efficiently in " skylight point " changes frame construction.
Description of the drawings
Fig. 1 is a kind of stereogram of the Bridge Erector of double-T shaped beam bridge of the utility model embodiment；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is a kind of via state diagram one of the Bridge Erector of double-T shaped beam bridge of the utility model embodiment；
Fig. 4 is a kind of via state diagram two of the Bridge Erector of double-T shaped beam bridge of the utility model embodiment；
Fig. 5 is a kind of via state diagram three of the Bridge Erector of double-T shaped beam bridge of the utility model embodiment；
Fig. 6 is a kind of state diagram one of setting a roof beam in place of the Bridge Erector of double-T shaped beam bridge of the utility model embodiment；
Fig. 7 is a kind of state diagram two of setting a roof beam in place of the Bridge Erector of double-T shaped beam bridge of the utility model embodiment；
Fig. 8 is a kind of state diagram three of setting a roof beam in place of the Bridge Erector of double-T shaped beam bridge of the utility model embodiment.
Reference numeral：
1, hanging beam trolley；2, rear pillar；3, girder；4, frong guide column；5, cushion block；6, extension；7, supporting leg；8, bridge pier；9、
Transport beam trolley；10, it waits setting a roof beam in place；11, lift rope；12, moving trolley；13, across beam；14, the edge of a wing.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained without making creative work, all
Belong to the range of the utility model protection.
In conjunction with shown in Fig. 1 and Fig. 2, a kind of double-T shaped beam bridge of the utility model embodiment offer changes erecting machine, including master
Beam 3, girder 3 are equipped with the two hanging beam trolleies 1 that can be moved along its length, and hanging beam trolley 1 waits for the new beam of frame for hanged；It is main
The rear portion of beam 3 is set up in bridge floor by telescopic rear pillar 2, and the front of girder 3 is equipped with telescopic frong guide column 4, frong guide column 4
It is set up in by the extension 6 of bottom on the bridge pier 8 for waiting setting a roof beam in place at 10, the front of girder 3 is additionally provided with and can transport along its length
Specifically telescopic oil cylinder may be used in dynamic supporting leg 7, frong guide column 4 and rear pillar 2, thus makes girder 3 and two hanging beam trolleies 1 equal
It can move up and down, be realized with this and wait for rising and falling for the new beam of frame.
The both lateral sides of girder 3 have the edge of a wing 14；Hanging beam trolley 1 is including moving trolley 12 and across beam 13, moving trolley
12 top is equipped with the driving wheel coordinated with the top side on the edge of a wing 14 of 3 both sides of girder, i.e. 12 top of moving trolley has two rows of drive
Driving wheel, moving trolley 12 are hung by the cooperation of two rows of driving wheels and 3 liang of side wing edges 14 of girder and are located on girder 3, the driving wheel
For driving moving trolley 12 to be moved along the length direction of girder 3；The bottom side of hanging beam trolley 1 is equipped with mounting groove, pacifies across beam 13
Relative to 3 transverse shifting of girder in mounting groove and by driving mechanism, it is equipped with hoist engine across beam 13, hoist engine
Lift rope 11 waits for the new beam of frame or old beam to be replaced for bundling, and by the contraction of lift rope 11, will wait for that the new beam of frame or old beam are tight
The tight lower section for being bundled in girder 3, and then by the transverse shifting across beam 13 relative to girder 3, realize that the bias of T-type beam rises
It falls, to realize the replacement of T-type beam bridge upstream side and downlink side roof beam structure.
With reference to figure 3 to shown in Fig. 5, when via, the frong guide column 4 and rear pillar 2 of Bridge Erector are shunk, and two on girder 3 hang
Beam trolley 1, which is supported on, both set a roof beam in place on bridge floor, and bridge floor is left in the bottom end of frong guide column 4 and rear pillar 2, hanging beam trolley 1 drive girder 3 to
Preceding movement, hanging beam trolley 1 pass through the moveable supporting leg 7 of 3 front end of girder first during driving girder 3 to move forward
It is supported on bridge pier 8, so that the front end of girder 3 obtains temporary support, until frong guide column 4 and rear pillar 2 are moved respectively to set a roof beam in place
Two bridges that the top of two bridge piers 8 at position, frong guide column 4 and rear pillar 2 are stretched out and be supported at position of setting a roof beam in place still further below
On pier 8, girder 3 is propped up upwards.
With reference to figure 6 to shown in Fig. 8, when setting a roof beam in place, two hanging beam trolleies 1 are moved to the rear end of girder 3, coordinate two one by one
It transports beam trolley 9 and carries out feeding beam, two hanging beam trolleies 1 will be after the new beam of frame be hoisted to above position of setting a roof beam in place, frong guide column 4 and rear pillar
2 shrink, and wait for that the new beam of frame falls together with girder 3, on final erection to bridge pier 8.
This erecting machine, which only relies on the mutual cooperation between three supporting legs 7, can complete the whole via of equipment, easy to operate, step
It is rapid clear, the equipment via time is greatly reduced, via efficiency is improved.In addition, passing through liftable frong guide column 4 and rear pillar
2, it can be achieved that equipment whole landing, make to change beam process is not influenced by natural conditions such as wind-force, will not be made to fall beam and is caused a deviation,
It improves and changes beam efficiency；Furthermore it is also possible to effectively reduce the lifting altitude of equipment in work progress, realizing is having track clearance
It is required that operating mode under smoothly complete T-type beam change beam operation, it is ensured that any unnecessary influence is not caused on former line facility
Under the premise of, that completes whole hole simple supported T-beam safe efficiently in " skylight point " changes frame construction.
In some embodiments, the bottom of frong guide column 4 and rear pillar 2 is equipped with pedestal, and pedestal can increase frong guide column 4 with after
The support strength and stability of guide post 2, and pedestal cross-sectional area is preferably greater than the cross-sectional area of frong guide column 4 and rear pillar 2, in this way
The forced area bigger of support, support are more stable.
This system further includes two rows of tracks and multiple loop wheel machine sleeper beams, and multiple loop wheel machine sleeper beams are erected at the T for changing beam position both sides
On type beam bridge, two tracks are respectively erected on multiple loop wheel machine sleeper beams of both sides to be changed of setting a roof beam in place, and two tracks are each fortune beam special train
And the dedicated track of fortune beam trolley 9.
Further, the both ends of multiple loop wheel machine sleeper beams extend the both sides of errant, are used to support frong guide column 4 and rear pillar
2, the material of loop wheel machine sleeper beam is firm, and setting is steady, to first upside-down mounting gantry, second upside-down mounting gantry and can change erecting machine and is formed surely
Fixed support.
With reference to shown in figure 3 and Fig. 4, it further includes two cushion blocks 5 originally to change erecting machine preferably, and two 5 activity mats of cushion block are set to two
The lower section of platform hanging beam trolley 1, i.e., in via, when the frong guide column 4 of Bridge Erector and the contraction of rear pillar 2, two on girder 3 are hung
Beam trolley 1 is supported on by a cushion block 5 both set a roof beam in place on bridge floor respectively, and the pad that on the one hand can increase girder 3 in this way sets height,
On the other hand, during hanging beam trolley 1 drives girder 3 to move forward, when supporting leg 7 is supported on bridge pier 8, girder at this time
3 be located at 1 rear of hanging beam trolley part it is less, and had reached the rear end of girder 3 by the latter hanging beam trolley 1, this
When the dismountable cushion block 5 by the lower section of the latter hanging beam trolley 1, so that the hanging beam trolley 1 is moved forward along girder 3, and girder 3 then leads to
Cross the support by previous hanging beam trolley 1 and supporting leg 7 and by being continued to move along by the driving of previous hanging beam trolley 1.
In addition, the lower section of hanging beam trolley 1 is preferably also provided with hoist engine, i.e. hanging beam trolley 1 will be waited for by the hoist engine of lower section
10 bindings set a roof beam in place thereunder, and during via, hanging beam trolley 1 can pass through the hoist engine of lower section and the binding both set a roof beam in place
To increase the stability of hanging beam trolley 1.
In conclusion the utility model proposes change erecting beam construction technology can guarantee not to existing line cause it is any need not
Under the premise of destroying, frame construction is changed in the whole hole that freely-supported " T " beam on existing line is safely and fast completed in " skylight point ",
Efficiently solve it is current change that cost during erecting beam construction is high, workload, the problem of long-term closed-loop, be engaged in for road bureau's work
Engineering, which is equipped with, to be used.
Finally it should be noted that above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (7)
1. a kind of Bridge Erector of double-T shaped beam bridge, which is characterized in that including girder, the girder is equipped with can be along its length
Two hanging beam trolleies of movement, the rear portion of the girder is set up in bridge floor, the front of the girder by telescopic rear pillar
Equipped with telescopic frong guide column, the frong guide column is set up in by the extension of bottom on the bridge pier at place to be set a roof beam in place, the girder
Front be additionally provided with the supporting leg that can be moved along its length；The both lateral sides of the girder have the edge of a wing；The hanging beam trolley
Including moving trolley and across beam, the top of the moving trolley is equipped with the drive coordinated with the top side on the edge of a wing of the girder both sides
Driving wheel, the driving wheel is for driving the moving trolley to be moved along the length direction of the girder；The bottom of the hanging beam trolley
Side is equipped with mounting groove, described to be mounted in the mounting groove across beam and laterally moved relative to the girder by driving mechanism
It is dynamic, it is described to be equipped with hoist engine across beam.
2. the Bridge Erector of double-T shaped beam bridge according to claim 1, which is characterized in that the frong guide column and rear pillar are
Telescopic oil cylinder.
3. the Bridge Erector of double-T shaped beam bridge according to claim 2, which is characterized in that the bottom of the frong guide column and rear pillar
Portion is equipped with pedestal.
4. the Bridge Erector of double-T shaped beam bridge according to claim 1, which is characterized in that further include two rows of tracks and multiple hang
Machine sleeper beam, multiple loop wheel machine sleeper beams are erected on the T-type beam bridge for changing beam position both sides, and two tracks are respectively erected in and wait for
It changes on the multiple loop wheel machine sleeper beams for both sides of setting a roof beam in place.
5. the Bridge Erector of double-T shaped beam bridge according to claim 4, which is characterized in that the both ends of multiple loop wheel machine sleeper beams
The both sides for extending the track are used to support the frong guide column and rear pillar.
6. the Bridge Erector of double-T shaped beam bridge according to claim 1, which is characterized in that further include two fortune beam trolleies, two
Beam trolley is transported to be used to carry out feeding beam to two hanging beam trolleies.
7. the Bridge Erector of double-T shaped beam bridge according to claim 1, which is characterized in that further include two cushion blocks, two cushion blocks
Activity mat is set to the lower section of two hanging beam trolleies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721186347.5U CN207987782U (en) | 2017-09-15 | 2017-09-15 | The Bridge Erector of double-T shaped beam bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721186347.5U CN207987782U (en) | 2017-09-15 | 2017-09-15 | The Bridge Erector of double-T shaped beam bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207987782U true CN207987782U (en) | 2018-10-19 |
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ID=63804220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721186347.5U Active CN207987782U (en) | 2017-09-15 | 2017-09-15 | The Bridge Erector of double-T shaped beam bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207987782U (en) |
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2017
- 2017-09-15 CN CN201721186347.5U patent/CN207987782U/en active Active
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