CN107401125A - A kind of mobile trolley used running gear and application method - Google Patents
A kind of mobile trolley used running gear and application method Download PDFInfo
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- CN107401125A CN107401125A CN201710660086.4A CN201710660086A CN107401125A CN 107401125 A CN107401125 A CN 107401125A CN 201710660086 A CN201710660086 A CN 201710660086A CN 107401125 A CN107401125 A CN 107401125A
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- wavelike steel
- steel webplate
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- hanging basket
- running gear
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 120
- 239000010959 steel Substances 0.000 claims abstract description 120
- 238000010276 construction Methods 0.000 claims abstract description 27
- 238000004873 anchoring Methods 0.000 claims abstract description 17
- 230000004888 barrier function Effects 0.000 claims abstract description 5
- 239000004567 concrete Substances 0.000 claims description 21
- 239000000725 suspension Substances 0.000 claims description 14
- 238000013461 design Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 210000001015 abdomen Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000011513 prestressed concrete Substances 0.000 description 3
- 238000009415 formwork Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012407 engineering method Methods 0.000 description 1
- 238000005303 weighing Methods 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
- E01D21/10—Cantilevered erection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention discloses a kind of mobile trolley used running gear and application method, it is made up of main couple, Hanging Basket lifting parts, running part, template portion and anchoring section, the main couple realizes the fixation of movable hanging basket, the main couple connects the top of the Hanging Basket lifting parts, the Hanging Basket lifting parts bottom is connected with template portion, the movement of movable hanging basket is realized by running part, and the running part is fixed on the anchoring section.Mobile trolley used running gear template portion proposed by the present invention does not include roof plate template and flange plate template, alleviates the weight of movable hanging basket itself, there is provided job stability and security；Temporary support crossbeam is provided between left Wavelike steel webplate and right Wavelike steel webplate, to ensure that Wavelike steel webplate has enough horizontal and vertical rigidity；The setting of anticollision barrier ensures that Hanging Basket uses the security of process.The movable hanging basket overcomes the limitation of SCC self-supporting construction method movable hanging baskets, goes in random waveform steel web pre-stressed bridge, adds practicality, expand the scope of application.
Description
Technical field
The present invention relates to a kind of bridge construction device, more particularly to a kind of mobile trolley used running gear and application method.
Background technology
Wavelike steel webplate prestressed concrete bridge has good anti-seismic performance, easy construction, better economy etc. a series of excellent
Point, with the theoretical development with practical application, Wavelike steel webplate prestressed concrete box-beam bridge is increasingly by science of bridge building teacher
Concern.Prestressed Concrete Box-Girder Bridges with Corrugated Steel Webs can use the various construction methods of similar PC bridges depending on bridge type difference, as support cast-in-place is applied
Work, mobile formwork be hole-specifically cast-in-place, prefabricated installation, cantilever pouring, incremental launching construction etc..For the Wavelike steel webplate PC casees that span is larger
The environment that staking is had any problem under beam bridge or bridge, the construction of generally use Cantilever Construction Method.
To overcome the shortcomings of traditional cantilever-construction cradle assembly is cumbersome, stability is insufficient, long construction period, SCC self-supportings
Heavy dressing engineering method is arisen at the historic moment.Load-carrying members of the construction method by the use of Wavelike steel webplate as Hanging Basket, are greatly reduced Hanging Basket
Deadweight, improves stability, and shorten construction period.But maximum being limited in that of the construction method is only applicable to waveform
Steel web connecting members use the situation of Double Opening connector.When Wavelike steel webplate uses other connectors, the construction method
It can not just use.
In view of limitation existing for above-mentioned SCC self-supporting weighing methods, so a kind of simplified construction procedure is provided, is applicable model
Wide mobile trolley used running gear is enclosed to have a great deal of practical meanings.
The content of the invention
It is a primary object of the present invention to, the defects of overcoming existing Hanging Basket to exist, and a kind of mobile trolley used row is provided
Walking apparatus and application method, mitigate weight, improve stability, thus more suitable for practicality, and with the value in industry.
The object of the invention to solve the technical problems is realized using following technical scheme.Itd is proposed according to the present invention
Mobile trolley used running gear, be made up of main couple, Hanging Basket lifting parts, running part, template portion and anchoring section,
The main couple realizes the fixation of movable hanging basket, and the main couple connects the top of the Hanging Basket lifting parts, the Hanging Basket
Lifting parts bottom is connected with template portion, the movement of movable hanging basket is realized by running part, and the running part is fixed on the anchoring
In portion.
Foregoing mobile trolley used running gear, the main couple are made up of entablature, longeron and Hanging Basket supporting leg；
The longeron is arranged on below the entablature, and longeron setting orthogonal with the entablature is simultaneously mutually fixed；
The longeron is mutually fixedly connected with Hanging Basket supporting leg.
Foregoing mobile trolley used running gear, the Hanging Basket lifting parts are suspension rod, and the suspension rod is more, the suspension rod
Bottom connects the template portion, and at the link position in the suspension rod with the template portion setting is identical and/or different size
Jack.
Foregoing mobile trolley used running gear, the anchoring section are backing plate, and the backing plate is anchored at the waveform steel abdomen
On the steel plate of plate top flange.
Foregoing mobile trolley used running gear, the running part are made up of track, and the track is anchored at the backing plate
On.
Foregoing mobile trolley used running gear, the backing plate are Π type backing plates.
Foregoing mobile trolley used running gear, the track are i section steel beam.
Foregoing mobile trolley used running gear, the template portion are arranged on the lower section of Wavelike steel webplate, including end template
And it is arranged on the side form of the end template both sides.
Foregoing mobile trolley used running gear, also include workbench, the workbench bottom and the Hanging Basket
Lifting parts lower end is connected, and is arranged at the both sides in the template portion, and anticollision is respectively arranged with the outside of the workbench
Guardrail.
Foregoing mobile trolley used running gear, the Wavelike steel webplate include left Wavelike steel webplate and right waveform steel abdomen
Plate, temporary support crossbeam is provided between the left Wavelike steel webplate and right Wavelike steel webplate.
Foregoing mobile trolley used running gear application method, comprises the following steps,
1）The construction of bridge pier and No. zero block is carried out, after No. zero block and the construction of (N-0) section Wavelike steel webplate are completed, lifts (N-
1) section Wavelike steel webplate, Wavelike steel webplate section between section by high strength exploitation together with.Two side waveform steel
Web（9）Cross-brace is provided between transverse direction（10）；
2）In (N-1) Wavelike steel webplate top flange steel plate（5）Upper anchoring Π type backing plates（7）, in backing plate（7）The upper I-shaped rail of anchoring
Road（6）, Hanging Basket is arranged on track（6）, arrange end template（12）And side form（11）, by (N-1) section Wavelike steel webplate bottom plate
In reinforcing bar be fixed together with Wavelike steel webplate shear connector, pour (N-1) section underplate concrete and conserved；
3）While (N-1) section concrete floor is made, (N-2) section Wavelike steel webplate is installed；
4）After treating that (N-1) section Wavelike steel webplate underplate concrete reaches design strength requirement, end template is removed（12）,
(N-2) section Wavelike steel webplate top flange steel plate（5）Upper anchoring Π type backing plates（7）With I-shaped track（6）, after hanging basket advancing,
Remove (N-1) section Wavelike steel webplate top flange steel plate（5）On Π type backing plates（7）With I-shaped track（6）, synchronous construction
(N-1) section Wavelike steel webplate concrete roof and (N-2) section Wavelike steel webplate concrete floor；
5）Treat that (N-1) section Wavelike steel webplate concrete roof and (N-2) section Wavelike steel webplate underplate concrete reach design
After intensity requirement, (N-1) section Wavelike steel webplate top plate and (N-2) section Wavelike steel webplate bottom plate are removed, is removed (N-1)
Section Wavelike steel webplate cross-brace and (N-2) section Wavelike steel webplate cross-brace, difference tensioning (N-1) section waveform steel
Web top plate deformed bar and (N-2) section Wavelike steel webplate baseboard prestress reinforcing bar, mud jacking；At the same time (N-3 is installed）
Section Wavelike steel webplate；
6）Hanging basket advancing, circulate and construct according to sequence described above, until completing.
By above-mentioned technical proposal, mobile trolley used running gear of the invention and application method are at least with following excellent
Point：
Mobile trolley used running gear proposed by the present invention and application method, by main couple, Hanging Basket lifting parts, running part, template
Portion and anchoring section composition, template portion do not include roof plate template and flange plate template, alleviate the mobile trolley used weight of itself, there is provided
Job stability and security；Temporary support crossbeam is provided between left Wavelike steel webplate and right Wavelike steel webplate, to protect
Demonstrate,proving Wavelike steel webplate has enough horizontal and vertical rigidity；The setting of anticollision barrier ensures that Hanging Basket uses the security of process.
The movable hanging basket overcomes the limitation of SCC self-supporting construction method movable hanging baskets, goes for random waveform steel web and in advance should
In power bridge, practicality is added, expands the scope of application.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, described in detail below with presently preferred embodiments of the present invention as after.
Brief description of the drawings
Fig. 1 is the cross-sectional structure schematic diagram of the mobile trolley used running gear of the present invention；
Fig. 2 is the left view of the mobile trolley used running gear of the present invention；
Mark meaning in figure：1. entablature, 2. suspension rods, 3. longerons, 4. Hanging Basket supporting legs, 5. Wavelike steel webplate top flange steel plates, 6.
Track, 7. backing plates, 8. pegs, 9. Wavelike steel webplates, 10. temporary support crossbeams, 11. side forms, 12. end templates, 13. anticollisions shield
Column, 14. workbenches, 15. inverse buckling wheels.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, to according to this
The mobile trolley used running gear proposed and application method its embodiment, feature and its effect are invented, is described in detail such as
Afterwards.
Embodiment 1
As shown in Figure 1 and 2, mobile trolley used running gear of the invention, by main couple, Hanging Basket lifting parts, running part, template portion
Formed with anchoring section, main couple realizes the fixation of movable hanging basket, and main couple is connected to the top of Hanging Basket lifting parts, Hanging Basket lifting parts
Bottom is connected with template portion, the movement of movable hanging basket is realized by running part, and running part is fixed on anchoring section.
Wherein main couple is made up of entablature 1, longeron 3 and Hanging Basket supporting leg 4, and longeron 3 is arranged on the lower section of entablature 1, longeron 3
Setting orthogonal with entablature 1 is simultaneously mutually fixed, and entablature 1 and longeron 3 are connected by welding between the two；Longeron 3 and extension
The phase of basket supporting leg 4 is fixedly connected.Hanging Basket supporting leg 4 is arranged between longeron 3 and track 6, with welding between Hanging Basket supporting leg 4 and longeron 3
Mode connect, connected between Hanging Basket supporting leg 4 and track 6 with inverse buckling wheel 15, Hanging Basket supporting leg plays the overall Hanging Basket knot of support
The effect of structure.
Hanging Basket lifting parts are suspension rod 2, and suspension rod 2 is more, the bottom of suspension rod 2 connection template portion, the company in suspension rod 2 Yu template portion
Connect opening position and identical and/or different size jack is set, different size is set according to stress size at each suspension centre
Jack, rapidly to adjust bottom formwork elevation measuring in time, production efficiency is improved, shortens construction period.
Anchoring section is Π types backing plate 7, and backing plate 7 is anchored on Wavelike steel webplate top flange steel plate 5, Wavelike steel webplate top flange
Peg 8 is connected on steel plate 5, platform is provided for Hanging Basket walking track 6.Running part is made up of track 6, and track 6 is I-shaped
Girder steel, track 6 are anchored on backing plate 7.
Template portion is arranged on the lower section of Wavelike steel webplate 9, including end template 12 and the side for being arranged on the both sides of end template 12
Mould 11, the bottom of workbench 14 is connected with Hanging Basket lifting parts lower end, and is arranged at the both sides in template portion, in workbench 14
Outside is respectively arranged with anticollision barrier 13.
Wavelike steel webplate 9 includes left Wavelike steel webplate and right Wavelike steel webplate, in left Wavelike steel webplate and right waveform steel abdomen
Temporary support crossbeam 10 is provided between plate, to ensure that Wavelike steel webplate has enough horizontal and vertical rigidity.
The mobile trolley used running gear application method of the present invention comprises the following steps:
The construction of bridge pier and No. zero block is carried out first, and No. zero block and (N-0) section Wavelike steel webplate are constructed simultaneously；Bridge pier and No. zero
After block construction is completed, (N-1) section Wavelike steel webplate is lifted, passes through high intensity spiral shell between Wavelike steel webplate section and section
Tether and be connected together, cross-brace 10 is provided between Wavelike steel webplate transverse direction, to ensure its stability；
Using Wavelike steel webplate as load-carrying members, Π types backing plate 7, the anchor on backing plate 7 are anchored on the steel plate of Wavelike steel webplate top flange
Gu I-shaped track 6, this Novel movable Hanging Basket is arranged on track 6.After Hanging Basket installation, the bottom model section of Hanging Basket is utilized
The production process of (N-1) section bottom plate is carried out, end template 12 and side form 11 are arranged, by the reinforcing bar and ripple in the bottom plate of (N-1) section
The web shear connector colligation of shape steel welds together, and pours (N-1) section underplate concrete and is conserved；
While (N-1) section concrete floor is made, the Wavelike steel webplate of (N-2) section, Wavelike steel webplate section are lifted
Between section by high strength exploitation together with, cross-brace is provided between Wavelike steel webplate transverse direction, to ensure it
Stability；
After treating that (N-1) section Wavelike steel webplate underplate concrete reaches design strength requirement, end template 12 is removed, at (N-2)
Anchor Π types backing plate 7 and I-shaped track 6 on section Wavelike steel webplate top flange steel plate 5, after hanging basket advancing, remove (N-1) section
Π types backing plate 7 and I-shaped track 6 on section Wavelike steel webplate top flange steel plate 5, synchronous construction (N-1) section Wavelike steel webplate
Concrete roof and (N-2) section Wavelike steel webplate concrete floor；
After (N-1) section concrete roof and (N-2) section underplate concrete reach design strength requirement, (N-1) section is removed
Section top plate and (N-2) section bottom plate, (N-1), (N-2) section Wavelike steel webplate falsework are removed, respectively tensioning (N-1)
Top plate, (N-2) section baseboard prestress reinforcing bar, mud jacking；At the same time (N-3 is installed）Section Wavelike steel webplate, it is suitable more than
Sequence circulation construction.
Mobile trolley used running gear proposed by the present invention, template portion do not include roof plate template and flange plate template, mitigate
The weight of movable hanging basket itself, there is provided job stability and security；Left Wavelike steel webplate and right Wavelike steel webplate it
Between be provided with temporary support crossbeam, to ensure that Wavelike steel webplate has enough horizontal and vertical rigidity；The setting of anticollision barrier
Ensure that Hanging Basket uses the security of process.The limitation of SCC self-supporting construction method movable hanging baskets is overcome, is gone for any
In Wavelike steel webplate pre-stressed bridge, practicality is added, expands the scope of application.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit according to the present invention
Any simple modification, equivalent change and modification made to above example, in the range of still falling within technical solution of the present invention.
Claims (10)
- A kind of 1. mobile trolley used running gear, it is characterised in that：By main couple, Hanging Basket lifting parts, running part, template portion and anchor Gu portion forms,The main couple realizes the fixation of movable hanging basket, and the main couple connects the top of the Hanging Basket lifting parts, the Hanging Basket Lifting parts bottom is connected with template portion, the movement of movable hanging basket is realized by running part, and the running part is fixed on the anchoring In portion.
- 2. mobile trolley used running gear according to claim 1, it is characterised in that：The main couple is by entablature（1）、 Longeron（3）With Hanging Basket supporting leg（4）Composition；The longeron（3）It is arranged on the entablature（1）Lower section, the longeron（3）With the entablature（1）It is orthogonal to set Put and mutually fix；The longeron（3）With Hanging Basket supporting leg（4）Mutually it is fixedly connected.
- 3. mobile trolley used running gear according to claim 1, it is characterised in that：The Hanging Basket lifting parts are suspension rod （2）, the suspension rod（2）For more, the suspension rod（2）Bottom connects the template portion, in the suspension rod（2）With the template portion Link position at identical and/or different size jack is set.
- 4. mobile trolley used running gear according to claim 1, it is characterised in that：The anchoring section is backing plate（7）, institute State backing plate（7）It is anchored at Wavelike steel webplate top flange steel plate（5）On.
- 5. mobile trolley used running gear according to claim 4, it is characterised in that：The running part is by track（6）Group Into the track（6）It is anchored at the backing plate（7）On.
- 6. the mobile trolley used running gear according to claim 4 or 5, it is characterised in that：The backing plate（7）For Π type pads Plate（7）.
- 7. mobile trolley used running gear according to claim 5, it is characterised in that：The track（6）For I-steel Beam.
- 8. mobile trolley used running gear according to claim 1, it is characterised in that：The template portion is arranged on waveform steel Web（9）Lower section, including end template（12）And it is arranged on the end template（12）The side form of both sides（11）；The waveform steel Web（9）Including left Wavelike steel webplate and right Wavelike steel webplate, set between the left Wavelike steel webplate and right Wavelike steel webplate It is equipped with temporary support crossbeam（10）.
- 9. mobile trolley used running gear according to claim 1, it is characterised in that：Also include workbench（14）, The workbench（14）Bottom is connected with the Hanging Basket lifting parts lower end, and is arranged at the both sides in the template portion, in institute State workbench（14）Outside be respectively arranged with anticollision barrier（13）.
- 10. the mobile trolley used running gear application method according to any one of claim 1 ~ 5, it is characterised in that：Including Following steps,1）The construction of bridge pier and No. zero block is carried out, after No. zero block and the construction of (N-0) section Wavelike steel webplate are completed, lifts (N- 1) section Wavelike steel webplate, adjacent Wavelike steel webplate（9）Cross-brace is provided between transverse direction（10）；2）In (N-1) Wavelike steel webplate top flange steel plate（5）Upper anchoring Π type backing plates（7）, in backing plate（7）Upper anchoring is I-shaped Track（6）, Hanging Basket is arranged on track（6）, arrange end template（12）And side form（11）, by (N-1) section Wavelike steel webplate bottom Reinforcing bar in plate is fixed together with Wavelike steel webplate shear connector, pours (N-1) section underplate concrete and is conserved；3）While (N-1) section concrete floor is made, (N-2) section Wavelike steel webplate is lifted；4）After treating that (N-1) section Wavelike steel webplate underplate concrete reaches design strength requirement, end template is removed（12）, (N-2) section Wavelike steel webplate top flange steel plate（5）Upper anchoring Π type backing plates（7）With I-shaped track（6）, after hanging basket advancing, Remove (N-1) section Wavelike steel webplate top flange steel plate（5）On Π type backing plates（7）With I-shaped track（6）, synchronous construction (N-1) section Wavelike steel webplate concrete roof and (N-2) section Wavelike steel webplate concrete floor；5）Treat that (N-1) section Wavelike steel webplate concrete roof and (N-2) section Wavelike steel webplate underplate concrete reach design After intensity requirement, (N-1) section Wavelike steel webplate top plate and (N-2) section Wavelike steel webplate bottom plate are removed, is removed (N-1) Section Wavelike steel webplate falsework and (N-2) section Wavelike steel webplate falsework, difference tensioning (N-1) section waveform steel Web top plate deformed bar and (N-2) section Wavelike steel webplate baseboard prestress reinforcing bar, mud jacking；At the same time (N-3 is installed） Section Wavelike steel webplate；6）Hanging basket advancing, circulate and construct according to sequence described above, until completing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710660086.4A CN107401125B (en) | 2017-08-04 | 2017-08-04 | Traveling device of mobile trolley and using method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710660086.4A CN107401125B (en) | 2017-08-04 | 2017-08-04 | Traveling device of mobile trolley and using method |
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| CN107401125A true CN107401125A (en) | 2017-11-28 |
| CN107401125B CN107401125B (en) | 2022-12-09 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108589558A (en) * | 2018-02-09 | 2018-09-28 | 安徽兰兮工程技术开发有限公司 | A kind of overpass outer wall facility maintenance holder |
| CN110184889A (en) * | 2019-06-19 | 2019-08-30 | 苏交科集团股份有限公司 | The composite bridge and its erection method of corrugated web receiving construction loads |
| CN110593107A (en) * | 2019-09-23 | 2019-12-20 | 中国建筑股份有限公司 | Movable cantilever hanging basket for steel box girder construction and construction method |
| CN111455873A (en) * | 2020-04-10 | 2020-07-28 | 中铁十一局集团第二工程有限公司 | Suspension system of hanging basket |
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