CN206800207U - The arch rib installation system of bridge - Google Patents
The arch rib installation system of bridge Download PDFInfo
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- CN206800207U CN206800207U CN201720550352.3U CN201720550352U CN206800207U CN 206800207 U CN206800207 U CN 206800207U CN 201720550352 U CN201720550352 U CN 201720550352U CN 206800207 U CN206800207 U CN 206800207U
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- arch rib
- section
- saddle
- mounting bracket
- rib section
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Abstract
The arch rib installation system of bridge is the utility model is related to, multistage arch rib section is connected into whole arch rib, including transport channel, mounting bracket, saddle, lifting system；Transport channel is used to transport arch rib section, is continuously built along the perspective plane of arch rib；Mounting bracket is arranged in rows builds successively along transport channel, and the upper end of each mounting bracket is respectively provided with top of support, and each top of support is mounted on lifting system, and lifting system is used to lift arch rib section；Each mounting bracket is respectively arranged with a saddle, and saddle is located at the lower section of corresponding lifting system, and saddle is used to arch rib section being supported on link position.The utility model can realize the aerial abutting joint of arch rib section, suitable for large-tonnage, the super-large component construction and installation of large span, large area, the construction for asymmetric, the irregular arch rib that is particularly suitable for use in, belong to bridge construction supplementary structure technical field.
Description
Technical field
Bridge construction supplementary structure is the utility model is related to, specifically, is related to the arch rib installation system of bridge.
Background technology
At present, domestic, external steel case arch rib is more using construction works such as cable hoisting, crane barge lifting, tower crane liftings
Skill, but these existing techniques are not particularly suited for the construction of asymmetric, irregular arch rib.
Utility model content
For technical problem present in prior art, the purpose of this utility model is：There is provided a kind of by multistage arch rib section
Be in turn connected into the arch rib installation system of the bridge of section arch rib in the air, suitable for large-tonnage, large span, large area super large
Type component construction and installation, the construction of asymmetric, irregular arch rib is particularly suitable for, in security, applicability and economy
There is good result Deng many-side.
In order to achieve the above object, the utility model adopts the following technical scheme that：
The arch rib installation system of bridge, multistage arch rib section is connected into whole arch rib, including transport channel, mounting bracket,
Saddle, lifting system；Transport channel is used to transport arch rib section, is continuously built along the perspective plane of arch rib；Mounting bracket is arranged in
Row is built successively along transport channel, and the upper end of each mounting bracket is respectively provided with top of support, and each top of support is mounted on being lifted
System, lifting system are used to lift arch rib section；Each mounting bracket is respectively arranged with a saddle, and saddle is located at corresponding lifting system
Lower section, saddle are used to arch rib section being supported on link position.
As a preferred embodiment, transport channel includes track, electric flatbed tricycle, substrate, substrate is prolonged along the perspective plane of arch rib
Stretch, track is laid along substrate, and electric flatbed tricycle is along rail running, through the bottom of mounting bracket.
As a preferred embodiment, substrate includes road surface section and trestle section, road surface section is set on land, and trestle section is arranged on water
In.
As a preferred embodiment, substrate is located at side riverbank, the other end position of " people " word into " people " font, the both ends of " people " word
In opposite side riverbank, the bifurcation of " people " word is positioned at the middle part of whole arch rib.
As a preferred embodiment, mounting bracket is the lattice support connected with girder steel；When lifting arch rib section, respective steel is removed
Beam is by arch rib section by recovering to connect by rear.
As a preferred embodiment, saddle is provided with supporting mouth, arch rib section is caught in the supporting mouth of corresponding saddle, the shape of supporting mouth
It is consistent with the shape of arch rib section.
As a preferred embodiment, lifting system includes two traversing jack and two lifting jacks；Two liftings are very heavy
Top is connected by hoist cable with arch rib section respectively, and two tie points of two hoist cables and arch rib section are mutual on the width of arch rib
Stagger, two traversing jack adjust position of two lifting jacks on the width of arch rib.
The arch rib installation method of bridge, using the arch rib installation system of bridge, arch rib is fabricated to multistage arch rib section, lower
Arch rib section contraposition installation is carried out by crawler crane, the arch rib section of eminence is aligned in the air by the arch rib installation system of bridge
Installation；The installation method of the arch rib section of eminence is：Arch rib section is transported to below corresponding mounting bracket by transport channel, passes through lifting
Arch rib section is promoted to higher than saddle is installed after saddle by system, and lifting system adjustment arch rib section is inserted after the posture of installation site
Saddle, it is welded and fixed again after the arch rib section newly inserted and the adjacent arch rib section installed are carried out into pre-connection.
As a preferred embodiment, in arch rib section lifting process, the girder steel for the mounting bracket for stopping the lifting of arch rib section is removed, arch
The girder steel of dismounting is resetted installation by rib section again after；Hoist cable installation is carried out after whole arch rib installation, finally removes the arch of bridge
Rib installation system.
As a preferred embodiment, the three-dimensional space meta of arch rib section is adjusted by two traversing jack and two lifting jacks
Put, to control the athletic posture of arch rib section and stress distribution, carry out axis rotation and accurate adjustment in the air to arch rib section, realize
The aerial docking of adjacent arch rib section.
Principle of the present utility model is：
The installation of arch rib is using " double trestle transports+superelevation assembled mounting bracket, by intelligence system control by more companies
The lifting system of continuous hydraulic jack composition Synchronous lifting, the three-dimensional abutting joint in situ in high-altitude in superelevation assembled lifting bracket
Technique ", rope is adjusted away from realizing arch rib rotation, axis centering is accurately positioned by continuous jack.
Substrate and track are set up along steel lagging jack projection line, as the transport channel of arch rib section, mounting bracket is set up in substrate,
It is electronic by large-tonnage in top of support setting hydraulic lifting system erection ＆ lift steel arch rib section, transport of the arch rib section in substrate
Flat car transports along the track set.
After mounting bracket installation, lifting system and arch rib saddle are installed.Lifting system uses hydraulic continuous lifting thousand
Jin top, intelligence system control Hydraulic Hoisting Technique are supported using flexible steel twisted wire and rigid posts, lifter cluster, intelligence system
Control, hydraulic pressure lift principle are in place to predetermined altitude installation by the lifting of arch rib section.
In lifting process, the athletic posture and stress distribution of arch rib section can be not only controlled, arch rib section can also be allowed in sky
Middle progress axis rotation and accurate adjustment, realize aerial docking, and completion manpower and conventional equipment are difficult to the construction task completed, made
The lifting installation process of Large-scale Arch rib section is simple and efficient, securely and reliably.
Generally speaking, the utility model has the following advantages that：
1. it is simple in construction, it is easy to operate, the aerial abutting joint of arch rib section can be achieved.
2. arch rib section is transported using electric flatbed tricycle, securely and reliably.
3. using the lifting system of four jack compositions, three-dimensional regulation can be carried out to the aerial statue of arch rib section, make it
Saddle is inserted to approach design orientation, realizes precisely contraposition.
4. using the underlying structure of " people " font, i.e. turnout imports the structure of main channel, and main channel is located at the projection of arch rib
On face, electric flatbed tricycle enters main channel by turnout, easy to implement.
5. it is applied widely, it is especially suitable suitable for large-tonnage, the super-large component construction and installation of large span, large area
In the construction of asymmetric, irregular arch rib.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial enlarged drawing of mounting bracket, saddle, lifting system.
Wherein, 1 is transport channel, and 2 be mounting bracket, and 3 be saddle, and 4 be top of support, and 5 be electric flatbed tricycle, and 6 be traversing
Jack, 7 be lifting jack, and 8 be girder steel, and 9 be hoist cable, and 10 be arch rib section, and 11 be arch rib.
Embodiment
It is next below that the utility model is described in more detail.
The arch rib installation system of bridge, multistage arch rib section is connected into whole arch rib, including transport channel, mounting bracket,
Saddle, lifting system.With reference to the traffic conditions along Gang Gou factories to job site, the mounting condition of job site, mount scheme,
Optimize arch rib design segmentation.
Transport channel is used to transport arch rib section, including track, electric flatbed tricycle, substrate, perspective plane of the substrate along arch rib
Extension, track are laid along substrate, and electric flatbed tricycle is along rail running, through the bottom of mounting bracket.Substrate includes road surface
Section and trestle section, road surface section are set on land, and trestle section is arranged in water.Substrate is into " people " font, the both ends position of " people " word
In side riverbank, the other end of " people " word is located at opposite side riverbank, and the bifurcation of " people " word is located at whole arch rib for building completion
Middle part, " people " word is the structure that turnout imports main channel, and main channel is located on the perspective plane of arch rib, and electric flatbed tricycle passes through trouble
Road enters main channel, and arch rib section is transported into main channel from the one end on turnout.
Mounting bracket is the lattice support connected with girder steel, need to meet the load-bearing need of arch rib section, saddle, lifting system
Ask, while local girder steel is easy to assemble and disassemble, bottom can allow electric flatbed tricycle to pass through.When lifting arch rib section, remove and stop arch rib section
The girder steel of rising is by arch rib section by being connected by rear recovery girder steel.Multiple mounting brackets are arranged in rows along transport channel
Main channel is built successively, and the upper end of each mounting bracket is respectively provided with top of support, and each top of support is respectively arranged with one group of lifting system, often
Individual mounting bracket is respectively arranged with a saddle.
Saddle is used to arch rib section being supported on link position, provided with supporting mouth, posture and position that arch rib section need to be according to design
Put and be caught in the supporting mouth of corresponding saddle, the shape of supporting mouth is consistent with the shape of arch rib section, to realize exactitude position, saddle position
In the lower section of the lifting system of same mounting bracket, after treating arch rib Duan Yue, correct position is just attached to.
Lifting system is used to lift arch rib section, including two traversing jack and two lifting jacks.Two liftings thousand
Jin top is connected by hoist cable with arch rib section respectively, two tie points of two hoist cables and arch rib section phase on the width of arch rib
Mutually stagger, two traversing jack adjust position of two lifting jacks on the width of arch rib.Lifting jack can
Adjust the height of arch rib section, traversing jack can adjust the position of arch rib section in the direction of the width, the difference in height of two tie points and
The corner of the adjustable arch rib section of width position difference, the cooperation of adjacent two lifting system can adjust the gradient of one section of arch rib section,
Therefore the regulation of three-dimensional space position can be realized.
The arch rib installation method of bridge, arch rib is fabricated to multistage arch rib section, multistage arch rib is taken from two sides to centre successively
If connection, the arch rib section of lower carries out contraposition installation by crawler crane, the arch rib installation system that the arch rib section of eminence passes through bridge
Aerial contraposition installation is carried out, hoist cable installation is carried out after whole arch rib installation, finally removes the arch rib installation system of bridge.Bridge two
Set up using same method side.
Substrate is laid, land lays road surface section, trestle section is laid in water, and track is laid in substrate and builds installation
Frame, builds lifting system and saddle in mounting bracket, and electric flatbed tricycle drives into track.
The installation method of the arch rib section of eminence is：Arch rib section is transported to below corresponding mounting bracket by transport channel, is passed through
Arch rib section is promoted to higher than saddle is installed after saddle by lifting system, and lifting system adjusts arch rib section after the posture of installation site
Saddle is inserted, the arch rib section newly inserted and the adjacent arch rib section installed are carried out after pre-connection (using bolt and horse plate) again
It is welded and fixed.Wherein, in arch rib section lifting process, the girder steel for the mounting bracket for stopping the lifting of arch rib section is removed, arch rib section is led to
Later the girder steel of dismounting is resetted into installation again.
The co-operating of two traversing jack and two lifting jacks is controlled by intelligence control system, adjusts arch rib
The three-dimensional space position of section, to control the athletic posture of arch rib section and stress distribution, axis rotation is carried out to arch rib section in the air
And accurate adjustment, the aerial docking of adjacent arch rib section is realized, completion manpower and existing equipment are difficult to the construction task completed, and make big
The lifting installation process of type component is simple and efficient, securely and reliably.
In addition to the mode that the present embodiment refers to, substrate can only include road surface section, can also only include trestle section, these conversion
Mode is in the scope of protection of the utility model.
Above-described embodiment is the preferable embodiment of the utility model, but embodiment of the present utility model is not by above-mentioned
The limitation of embodiment, it is other it is any without departing from Spirit Essence of the present utility model with made under principle change, modify, replace
Generation, combination, simplify, should be equivalent substitute mode, be included within the scope of protection of the utility model.
Claims (7)
1. the arch rib installation system of bridge, multistage arch rib section is connected into whole arch rib, it is characterised in that：Including transport channel,
Mounting bracket, saddle, lifting system；Transport channel is used to transport arch rib section, is continuously built along the perspective plane of arch rib；Installation branch
Frame is arranged in rows to be built successively along transport channel, and the upper end of each mounting bracket is respectively provided with top of support, and each top of support is pacified
Equipped with lifting system, lifting system is used to lift arch rib section；Each mounting bracket is respectively arranged with a saddle, and saddle carries positioned at corresponding
The lower section of the system of liter, saddle are used to arch rib section being supported on link position.
2. according to the arch rib installation system of the bridge described in claim 1, it is characterised in that：Transport channel includes track, electronic
Flat car, substrate, perspective plane extension of the substrate along arch rib, track lays along substrate, electric flatbed tricycle along rail running,
Through the bottom of mounting bracket.
3. according to the arch rib installation system of the bridge described in claim 2, it is characterised in that：Substrate includes road surface section and trestle
Section, road surface section are set on land, and trestle section is arranged in water.
4. according to the arch rib installation system of the bridge described in claim 2, it is characterised in that：Substrate is into " people " font, " people " word
Both ends be located at side riverbank, the other end of " people " word is located at opposite side riverbank, and the bifurcation of " people " word is positioned at whole arch rib
Middle part.
5. according to the arch rib installation system of the bridge described in claim 1, it is characterised in that：Mounting bracket is to be connected with girder steel
Lattice support；When lifting arch rib section, corresponding girder steel is removed by arch rib section by recovering to connect by rear.
6. according to the arch rib installation system of the bridge described in claim 1, it is characterised in that：Saddle is provided with supporting mouth, arch rib section
It is caught in the supporting mouth of corresponding saddle, the shape of supporting mouth is consistent with the shape of arch rib section.
7. according to the arch rib installation system of the bridge described in claim 1, it is characterised in that：Lifting system includes two traversing thousand
Jin top and two lifting jacks；Two lifting jacks are connected by hoist cable with arch rib section respectively, two hoist cables and arch rib section
Two tie points mutually stagger on the width of arch rib, two traversing jack adjust two lifting jacks in arch rib
Width on position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720550352.3U CN206800207U (en) | 2017-05-17 | 2017-05-17 | The arch rib installation system of bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720550352.3U CN206800207U (en) | 2017-05-17 | 2017-05-17 | The arch rib installation system of bridge |
Publications (1)
| Publication Number | Publication Date |
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| CN206800207U true CN206800207U (en) | 2017-12-26 |
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ID=60741116
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720550352.3U Active CN206800207U (en) | 2017-05-17 | 2017-05-17 | The arch rib installation system of bridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988224A (en) * | 2017-05-17 | 2017-07-28 | 广州市市政工程机械施工有限公司 | The arch rib installation system and installation method of bridge |
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2017
- 2017-05-17 CN CN201720550352.3U patent/CN206800207U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988224A (en) * | 2017-05-17 | 2017-07-28 | 广州市市政工程机械施工有限公司 | The arch rib installation system and installation method of bridge |
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