CN106049299B - The local lossless jacking control system of bridge jacking control subsystem and bridge - Google Patents
The local lossless jacking control system of bridge jacking control subsystem and bridge Download PDFInfo
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- CN106049299B CN106049299B CN201610602776.XA CN201610602776A CN106049299B CN 106049299 B CN106049299 B CN 106049299B CN 201610602776 A CN201610602776 A CN 201610602776A CN 106049299 B CN106049299 B CN 106049299B
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- bridge
- jacking
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- control subsystem
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of local lossless jacking control system of bridge, locally lossless jacking control system includes bridge：At least a pair of above-mentioned bridge jacking control subsystem, a bridge jacking control subsystem in each pair bridge jacking control subsystem is used to jack the bridge plate of side at a hinge seam, another bridge jacking control subsystem is used to jack the bridge plate of opposite side at same hinge seam, wherein, bridge jacking control subsystem includes：Instruction control unit, for sending jacking instruction；Servo amplifier, is connected with instruction control unit, for receiving the jacking instruction of instruction control unit transmission；Jacking apparatus, is connected with servo amplifier, for being jacked under the control of servo amplifier to bridge plate.Locally lossless jacking control system can realize the replacement of the bearing to the regional area of bridge to the bridge of the present invention, so as to lift maintenance efficiency, reduce maintenance cost, bridge deck traffic is influenced smaller.
Description
Technical field
Repaired the present invention relates to bridge pad and replace construction equipment technical field, espespecially a kind of bridge jacking control subsystem
With the local lossless jacking control system of bridge.
Background technology
Highroad a large amount of bridges for using multi-disc contignation in building, all flexible bearing props up under every beam slab
Support the dead load and dynamic loading of top beam slab, after a period of time, bearing can gradual aging or disease damage, it is necessary to replace dimension
Repair, at this moment need beam slab to jack up, take out old bearing, more renew bearing.But jack up a piece of beam slab can damage beam slab and beam slab it
Between architecture connection (or hinge seam connection), cause the damage of road pavement layer, influence road traffic.Existing bridge jacking
System is that whole beam slabs on bridge pier top are synchronously jacked up, and then replaces all bearings.But under normal circumstances, moved by road surface
The larger local bridge pad damage of load is very fast, and the probability that all bearings damage at the same time is smaller.Whole bearings is once replaced,
It is not only time-consuming and laborious, it can also influence road traffic.
Therefore, the applicant is directed to providing a kind of bridge jacking control subsystem and bridge locally lossless jacking control system
System.
The content of the invention
The object of the present invention is to provide the local lossless jacking control system of a kind of bridge jacking control subsystem and bridge, bridge
Back, which rises control subsystem, can effectively control the top lifting height of bridge, and locally lossless jacking control system can be to bridge for bridge
The bearing of regional area is replaced, so as to effectively lift maintenance efficiency, and reduces maintenance cost, can also reduce road pavement friendship
Logical influence.
In order to solve the above technical problems, the present invention provides a kind of bridge jacking control subsystem, including：Instruction control
Device, for sending jacking instruction；Servo amplifier, is connected with described instruction controller, for receiving described instruction controller hair
The jacking instruction sent；Jacking apparatus, is connected with the servo amplifier, under the control of the servo amplifier to bridge
Plate is jacked.
Preferably, the bridge jacking control subsystem further includes：Displacement sensor, is connected with the servo amplifier,
For sending the displacement information of bridge plate to the servo amplifier.
Preferably, the servo amplifier includes electron-amplifier and is watched with the electrichydraulic control that the electron-amplifier is connected
Clothes pump, the electron-amplifier are connected with described instruction controller, and the electrichydraulic control servopump is connected with the jacking apparatus.
Preferably, the jacking apparatus is oil cylinder or cylinder.
The invention also discloses a kind of local lossless jacking control system of bridge, including：At least a pair of above-mentioned bridge jacking
Control subsystem, a bridge jacking control subsystem in bridge jacking control subsystem described in each pair are used for one
The bridge plate of side is jacked at hinge seam, another described bridge jacking control subsystem is used for opposite side at same hinge seam
Bridge plate jacked.
Preferably, locally lossless jacking control system further includes the bridge：At least one hinge seam sensor, with the bridge
Back rises the instruction control unit connection in control subsystem, for sending hinge seam information to described instruction controller.
Preferably, the instruction control unit in all bridge jacking control subsystems is integrated into same instruction control unit.
The present invention bridge jacking control subsystem and bridge locally it is lossless jacking control system can realize it is following at least
A kind of beneficial effect.
1st, bridge jacking control subsystem of the invention sends jacking instruction by instruction control unit to servo amplifier, watches
Take amplifier instructs control jacking apparatus to jack bridge plate further according to jacking, this subsystem can be realized to bridge plate top
The accurate control of rise.
2nd, bridge jacking control subsystem of the invention is by setting displacement sensor to monitor the displacement height that bridge plate jacks
Spend and send displacement information the displacement information sent to servo amplifier, servo amplifier combination displacement sensor and instruct control
The jacking that the jacking that device is sent instructs to control jacking apparatus to carry out next step.
3rd, locally lossless jacking control system sets one to bridge of the invention respectively by cutting with scissors the both sides at seam at one
Bridge jacking control subsystem, a sub-system respectively jack the bridge plate of hinge seam both sides, and so setting can be effective
The top lifting height of the bridge plate of control hinge seam both sides, so as to effectively avoid hinge from stitching the top lifting height difference between the bridge plate of both sides
It is larger to cause hinge seam impaired.
4th, locally in practical applications, the lower section of every piece of bridge plate is symmetrical for lossless jacking control system for bridge of the invention
Equipped with a pair of of jacking apparatus, bridge plate one end of both sides is supported by jacking apparatus, and other end top lifting height is zero, by bridge pier (or
Ground) it is supported, therefore, even if there is heavy-duty vehicle process, bridge plate will not be caused to tilt, therefore, with this jack-up system
When replacing the bearing of local bridge, normal traffic can be still maintained on bridge.
5th, locally lossless jacking control system is monitored hinge seam information and will be cut with scissors bridge of the invention by hinge seam sensor
Seam information is sent to the instruction control unit in bridge jacking control subsystem, and instruction control unit combines hinge seam information to adjust jacking
Instruction, that is, the top lifting height of each bridge plate next step is adjusted, so set it is possible to prevente effectively from hinge seam is impaired.
6th, locally the lossless multiple bridge jacking control subsystems jacked in control system can share bridge of the invention
One instruction control unit, so setting can effective simplied system structure.
Brief description of the drawings
The present invention is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is a kind of structure diagram of specific embodiment of the bridge jacking control subsystem of the present invention；
Fig. 2 be the present invention bridge locally it is lossless jacking control system a kind of specific embodiment structure diagram；
Fig. 3 is bridge locally structural representation of the lossless jacking control system in the state of completing to jack shown in Fig. 2
Figure.
Drawing reference numeral explanation：
Instruction control unit 10, servo amplifier 20, electron-amplifier 21, electrichydraulic control servopump 22, jacking apparatus 30, position
Displacement sensor 40, hinge seam sensor 50, bridge plate A1、A2、A3、A4、A5。
Embodiment
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Embodiment one
As shown in Figure 1, embodiment one discloses a kind of bridge jacking control subsystem, including：Instruction control unit 10, is used for
Send jacking instruction；Servo amplifier 20, is connected with instruction control unit 10, and the jacking for receiving the transmission of instruction control unit 10 refers to
Order；Jacking apparatus 30, is connected with servo amplifier 20, for being jacked under the control of servo amplifier 20 to bridge plate,
In the present embodiment, jacking apparatus 30 is oil cylinder.
In the present embodiment, servo amplifier 20 includes electron-amplifier 21 and the electro-hydraulic control being connected with electron-amplifier 21
Servopump 22 processed, electron-amplifier 21 are connected with instruction control unit 10, and electrichydraulic control servopump 22 is connected with jacking apparatus 30.
Bridge jacking control subsystem in the present embodiment further includes：Displacement sensor 40, is connected with servo amplifier 20,
Specifically, displacement sensor 40 is connected with the electron-amplifier 21 in servo amplifier 20.Displacement sensor 40 is used for servo
Amplifier 20 sends the displacement information of bridge plate, and servo amplifier 20 combines the displacement information of the transmission of displacement sensor 40 and refers to
The jacking instruction that controller 10 is sent is made to determine the top lifting height of oil cylinder next step.
Exemplary, as shown in Figure 1, the concrete application situation of the embodiment one of the bridge jacking control subsystem of the present invention
It is as follows：
1st, the generation of instruction control unit 10 jacking is instructed and sent to electron-amplifier 21；
2nd, electron-amplifier 21 will be jacked to instruct and further sent to electrichydraulic control servopump 22；
3rd, electrichydraulic control servopump 22 instructs the top lifting height of control cylinder according to jacking；
4th, displacement sensor 40 obtains the jacking displacement information of bridge plate, and displacement information is sent to electron-amplifier
21；
5th, electron-amplifier 21 further sends displacement information to electrichydraulic control servopump 22；
6th, electrichydraulic control servopump 22 combines displacement information and jacking instruction carrys out the top lifting height of control cylinder next step
Until bridge plate reaches default top lifting height.
Embodiment two
With reference to shown in Fig. 1, Fig. 2 and Fig. 3, embodiment two discloses a kind of bridge locally lossless jacking control system, including
Bridge jacking control subsystem disclosed in four pairs of embodiments one, a bridge in bridge jacking control subsystem described in each pair
Jacking control subsystem is used to jack the bridge plate of side at a hinge seam, another bridge jacking control subsystem is used
The bridge plate of opposite side jacks to same hinge seam.
Locally lossless jacking control system further includes four hinge seam sensors 50 to bridge in the present embodiment, is controlled with instruction
Device 10 connects, for sending hinge seam information to instruction control unit 10.Hinge seam information herein stitches the phase of the bridge plate of both sides for hinge
To displacement, if relative displacement is smaller, hinge seam safety, if relative displacement is larger, hinge seam receives damage.
Since a pair of of bridge jacking control subsystem jacks the bridge plate of a hinge seam left and right sides,
In the present embodiment, a pair of of bridge jacking control subsystem configures a hinge seam sensor 50.Instruction control unit 10 can basis
Hinge seam information adjusts the jacking instruction of corresponding bridge jacking control subsystem, and so setting can be with instruction control unit 10
The instruction of adjustment jacking in time before hinge seam is damaged, so as to effectively avoid hinge seam damage, allows bridge pavement to keep smooth, protects
The total quality of bridge is demonstrate,proved.
Specifically, the instruction control unit 10 in eight bridge jacking control subsystems in the present embodiment is integrated into same finger
Make controller.
It is exemplary, with reference to Fig. 1, Fig. 2 and Fig. 3, the local embodiment of lossless jacking control system of bridge of the invention
Concrete application situation is as follows：
1st, a pair of of bridge jacking control subsystem is symmetrical arranged at each hinge seam, and one is respectively mounted at each hinge seam
Hinge seam sensor 50；
2nd, instruction control unit 10 generates eight different jacking instructions, each corresponding bridge jacking control of jacking instruction
Subsystem, eight jacking instructions are specially that the top lifting height of eight oil cylinders is first sequentially increased, then are sequentially reduced；
3rd, bridge jacking control subsystem is instructed to bridge plate A according to different jackings respectively1、A2、A3、A4、A5Carry out different
Step jacking；
4th, hinge seam sensor 50 sends the hinge monitored seam information to instruction sensor 10, and instruction sensor 10 is according to hinge
Stitch the jacking instruction that information adjusts corresponding bridge jacking control subsystem；
5th, when bridge integrally reaches state as shown in Figure 3, bridge plate A is replaced3The bearing at place.
As shown in figure 3, the bridge after bridge of the invention locally lossless jacking control system jacking is in two-way horizontal slope
Shape, is so conveniently replaceable bridge plate A3The bearing at place, and the hinge seam in bridge is not easily damaged.
Of course, in other specific embodiments, displacement sensor in bridge jacking control subsystem of the invention and
Locally the lossless hinge seam sensor jacked in control system can selectively be set bridge；In bridge jacking control subsystem
Jacking apparatus can also set cylinder or other kinds of jacking apparatus；Jacked in addition, bridge is locally lossless in control system
The number of bridge jacking control subsystem and the number of hinge seam sensor can be adjusted according to actual needs, herein not
Repeat again.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (5)
- A kind of 1. local lossless jacking control system of bridge, it is characterised in that：Including multipair bridge jacking control subsystem；The bridge jacking control subsystem includes：Instruction control unit, for sending jacking instruction；Servo amplifier, is connected with described instruction controller, for receiving the jacking instruction of described instruction controller transmission；Jacking apparatus, is connected with the servo amplifier, for being pushed up under the control of the servo amplifier to bridge plate Rise；A bridge jacking control subsystem in bridge jacking control subsystem described in each pair is used at a hinge seam The bridge plate of side is jacked, another described bridge jacking control subsystem is used for the bridge to opposite side at same hinge seam Plate is jacked；Locally lossless jacking control system further includes multiple hinge seam sensors to the bridge, with the bridge jacking control subsystem In instruction control unit connection, for described instruction controller send hinge seam information；A pair of bridge jacking control subsystem is symmetrical arranged at each hinge seam, and one is respectively mounted at each hinge seam A hinge seam sensor；Described instruction controller generates multiple and different jacking instructions, each jacking instruction corresponding one A bridge jacking control subsystem, multiple jacking instructions are specially that the top lifting height of multiple oil cylinders is first sequentially increased, It is sequentially reduced again；Multiple bridge jacking control subsystems are instructed to corresponding bridge plate according to the different jackings respectively Jacked into line asynchronous；The hinge monitored seam information is sent to described instruction sensor, described instruction and passed by the hinge seam sensor The jacking that sensor stitches the corresponding bridge jacking control subsystem of information adjustment according to the hinge instructs；When bridge is in integrally Bidirectional horizontal During ramp shaped, the bearing of the middle bridge plate in jacking region is replaced.
- 2. the local lossless jacking control system of bridge as claimed in claim 1, it is characterised in that：Instruction control unit in all bridge jacking control subsystems is integrated into same instruction control unit.
- 3. the local lossless jacking control system of bridge as claimed in claim 1, it is characterised in that bridge jacking control System further includes：Displacement sensor, is connected with the servo amplifier, for sending the displacement information of bridge plate to the servo amplifier.
- 4. the local lossless jacking control system of bridge as claimed in claim 1, it is characterised in that：The servo amplifier includes electron-amplifier and the electrichydraulic control servopump being connected with the electron-amplifier, the electricity Sub- amplifier is connected with described instruction controller, and the electrichydraulic control servopump is connected with the jacking apparatus.
- 5. the local lossless jacking control system of bridge as any one of claim 3 to 4, it is characterised in that：The jacking apparatus is oil cylinder or cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610602776.XA CN106049299B (en) | 2016-07-28 | 2016-07-28 | The local lossless jacking control system of bridge jacking control subsystem and bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610602776.XA CN106049299B (en) | 2016-07-28 | 2016-07-28 | The local lossless jacking control system of bridge jacking control subsystem and bridge |
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| Publication Number | Publication Date |
|---|---|
| CN106049299A CN106049299A (en) | 2016-10-26 |
| CN106049299B true CN106049299B (en) | 2018-05-04 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100379807B1 (en) * | 2000-04-28 | 2003-04-18 | 태백산업주식회사 | Repair device for a bridge |
| KR100951027B1 (en) * | 2009-06-22 | 2010-04-05 | 태화건설 주식회사 | Bridge lifting system |
| CN202390764U (en) * | 2011-12-23 | 2012-08-22 | 中交第三航务工程局有限公司 | PLC (Programmable Logic Controller) hydraulic proportional synchronous jacking system for bridge jacking |
| CN202645038U (en) * | 2012-04-01 | 2013-01-02 | 上海城建市政工程（集团）有限公司 | Control system for building jacking construction |
| CN105060161A (en) * | 2015-07-27 | 2015-11-18 | 解波 | Multi-point synchronous hydraulic jacking system |
| CN205893931U (en) * | 2016-07-28 | 2017-01-18 | 上海浦公检测技术股份有限公司 | Local harmless jacking control system of bridge jacking control subsystem and bridge |
| CN104878702B (en) * | 2015-03-30 | 2017-06-13 | 上海市城市建设设计研究总院（集团）有限公司 | Oil mass automatically controls distribution hydraulic power unit system and jacking and drop method |
-
2016
- 2016-07-28 CN CN201610602776.XA patent/CN106049299B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100379807B1 (en) * | 2000-04-28 | 2003-04-18 | 태백산업주식회사 | Repair device for a bridge |
| KR100951027B1 (en) * | 2009-06-22 | 2010-04-05 | 태화건설 주식회사 | Bridge lifting system |
| CN202390764U (en) * | 2011-12-23 | 2012-08-22 | 中交第三航务工程局有限公司 | PLC (Programmable Logic Controller) hydraulic proportional synchronous jacking system for bridge jacking |
| CN202645038U (en) * | 2012-04-01 | 2013-01-02 | 上海城建市政工程（集团）有限公司 | Control system for building jacking construction |
| CN104878702B (en) * | 2015-03-30 | 2017-06-13 | 上海市城市建设设计研究总院（集团）有限公司 | Oil mass automatically controls distribution hydraulic power unit system and jacking and drop method |
| CN105060161A (en) * | 2015-07-27 | 2015-11-18 | 解波 | Multi-point synchronous hydraulic jacking system |
| CN205893931U (en) * | 2016-07-28 | 2017-01-18 | 上海浦公检测技术股份有限公司 | Local harmless jacking control system of bridge jacking control subsystem and bridge |
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| CN106049299A (en) | 2016-10-26 |
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Effective date of registration: 20170927 Address after: 201202 Shanghai city Pudong New Area Sichuan Road No. 699 building 7 Applicant after: Shanghai Pu public testing technology Limited by Share Ltd Applicant after: Shanghai Pu energy conservation and Environmental Protection Technology Co., Ltd. Address before: 201202 Shanghai city Pudong New Area Sichuan Road No. 699 building 7 Applicant before: Shanghai Pu public testing technology Limited by Share Ltd Applicant before: SHANGHAI PUDONG NEW DISTRICT ROAD CONSTRUCTION DEVELOPMENT CO., LTD. Applicant before: Shanghai Pu energy conservation and Environmental Protection Technology Co., Ltd. |
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