CN207700059U - Stride pushing tow deviation correcting device - Google Patents
Stride pushing tow deviation correcting device Download PDFInfo
- Publication number
- CN207700059U CN207700059U CN201620588653.0U CN201620588653U CN207700059U CN 207700059 U CN207700059 U CN 207700059U CN 201620588653 U CN201620588653 U CN 201620588653U CN 207700059 U CN207700059 U CN 207700059U
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- China
- Prior art keywords
- jack
- correction
- correcting device
- deviation correcting
- pushing tow
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- 238000012937 correction Methods 0.000 claims abstract description 36
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 238000013519 translation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
A kind of stride pushing tow deviation correcting device, deviation correcting device is installed on deviation correcting device mounting platform, the mounting platform is located at the side of component, correction reaction frame on mounting platform is fixed with correction jack, correction jack movable end is connected with idler wheel mechanism, the rotating direction of the idler wheel of the idler wheel mechanism is consistent with component moving direction, and in correction job position, the idler wheel withstands component side and carries out correction operation.Its advantage is that being to realize that carrying out Three dimensions control to multiple pushing units with a turn-key system realizes continuous synchronization work, control accuracy is high, reduces labor intensity, reduces human cost；Compact-sized, simple, easy disassembling is at low cost, and working space is small；It can be until completion, the shortcomings that overcoming conventional mode of traction that can only advance cannot retreat after equipment once mounting；Have the function of dynamic correcting, can rectify a deviation during advancing in time.
Description
Technical field
The utility model is related to engineering construction machinery technical fields, more particularly to a kind of to be directed to large-scale component integral translation
Stride pushing tow deviation correcting device.
Background technology
Successively incremeantal launching method technology has more more been widely used in the translation construction of large-scale component.For large span structure such as
In bridge steel box girder incremental launching construction, the method that existing construction method generally uses successively incremeantal launching method or drags is needed steel box-girder
Or beams of concrete carries out temperature pier with external tendon, is released into bridge；The form drawn using steel strand wires, per one section of pushing tow, steel
Twisted wire need to be reinstalled.This method working procedure is cumbersome, of high cost, and the water that cannot be retreated, while start repeatedly that can only advance
Flat-pushing power or pulling force are unfavorable to the force status of flexible pier.The disclosure of the invention that Authorization Notice No. is 201678949 U of CN is a kind of
Walking type pushing device, including sliding case, slideway, translation jack, jack and correction jack component；Sliding case is by sliding case
The cunning box main body connector of the sliding box main body unit of main unit and connection forms, and between sliding box main body unit, slides box main body unit
It is flexibly connected by bolt between sliding box main body connector and between each sliding box main body connector；Slideway is by slideway main body list
Member, slideway main body connector composition, between slideway main unit, between slideway main unit and slideway main body connector, each cunning
It is flexibly connected by bolt between road main body connector；Sliding case is integrally placed on slideway, is in up-down structure, jack peace
In the jack mounting cylinder on slideway, translation jack be mounted on the translation jack on slideway installation
On plate, correction jack component is mounted on the correction jack mounting bracket on slideway, the device by translate jack,
Walking pushing tow is realized in the alternation of jack, with external tendon need not temporarily add by steel box-girder or beams of concrete
Gu being also without the use of steel strand wires.But there are following defects for it：1, slideway, the complicated and volume of sliding case be big, weight weight, adds
Work difficulty is big, of high cost, and required working space is big.2, each pushing unit needs 4 jacks and 4 pushing tow jack,
Not only equipment cost is high, and required work and accommodation space are big, cannot be to the component of realization I-beam and bolt splicing construction
Pushing tow.
Utility model content
The purpose of this utility model is just to provide that a kind of system structure is simple, and working space is small, at low cost, easy construction,
Fireballing stride pushing tow system can carry out the stride pushing tow deviation correcting device of Deviation Correction Construction in real time.
The solution of the utility model is such：
A kind of stride pushing tow deviation correcting device, including overall control center, power plant, thrustor, jacking apparatus, correction dress
It sets, the deviation correcting device is installed on deviation correcting device mounting platform, which is located at the side of component, and mounting platform is equipped with
Correction reaction frame and correction jack, correction jack is using correction reaction frame as counter-force fulcrum, correction jack movable end
It is connected with idler wheel mechanism, the rotating direction of the idler wheel of the idler wheel mechanism is consistent with component moving direction, in correction job position, institute
It states idler wheel and withstands component side and carry out correction operation.
More specific technical solution further includes：The oil cylinder of the correction jack of the deviation correcting device is equipped with displacement sensing
The signal of device, displacement sensor is transmitted to overall control center.
Further：The thrustor includes the reaction frame for being fixed on pushing unit platform, sliding case, horizontal pushing tow thousand
Jin top, wherein horizontal pushing tow jack is using reaction frame as counter-force fulcrum, the jacking apparatus is supported on sliding case, jacking dress
It sets to be connected to level jack and formed and the slide construction that jacking apparatus is moved along sliding case inner slide is pushed by level jack；It is described
Lifting gear is fixed with jack, and jack top connects into that spherical surface tongue and groove is connect or cambered surface is recessed with bulb flat
The structure of tongue connection so that bulb flat is able to carry out the adjustment of Automatic Levelling and direction along spherical or arc oscillating
Flexibility adjustment；Bulb flat top is connect with fishback, passes through backing plate at the top of fishback（4）It is supported on the bottom of component.
Further：The bulb flat uses tongue and groove connection structure with fishback, from front, rear, left and right four direction pair
Fishback is limited.
Further：Fluted along the setting of component moving direction at the top of the fishback, the width of the groove is more than component
The width of bottom projection.
The utility model has the advantages that：
1, realize that carrying out Three dimensions control to multiple pushing units with a turn-key system realizes continuous synchronization work, control essence
Degree is high, reduces labor intensity, reduces human cost.
2, compact-sized, simple, easy disassembling is at low cost, and working space is small.
3, temperature pier need not be carried out to component, it is not necessary to steel strand wires are used, it can be until completion, nothing after equipment once mounting
Bridge construction expense must can be saved because of the inadequate midway disassemblerassembler of steel strand wires length.
4, device systems are changed slide surface to incremental launching device and slide plate by box beam bottom, while vertical lifting jack
Install ball head device, can automatic centering avoid the damage to box beam bottom and jack lateral force, while bridge pier when pushing tow
It will not all not damaged by horizontal loading, component and bridge pier, structure is made to ensure safety during pushing tow.
5, have the function of dynamic correcting, can rectify a deviation during advancing in time, to greatest extent the straight line of holding member
Movement, avoids component from running unstability, and the gradient, the full-bridge to ensure box beam are linear.
6, the shortcomings that overcoming conventional mode of traction that can only advance cannot retreat.
7, scalability is strong, and versatility is high：According to engineering reality, increased by increasing or decreasing pumping plant and jack quantity
Add deduct few pushing unit, to meet the engineering construction needs of different spans, different tonnages.
8, incremental launching construction can still be carried out when pushing tow encounters element joints or other situations.
Description of the drawings
Fig. 1 is the walking pushing tow system control network figure of the utility model.
Fig. 2 is that the walking pushing tow system of the utility model installs connection figure.
Fig. 3 is the utility model pushing unit schematic diagram
Fig. 4 is the deviation correcting device front view of the utility model
Fig. 5 is the deviation correcting device vertical view of the utility model
Fig. 6 is the spherical plate structure schematic diagram of the utility model
Fig. 7 is the left view of Fig. 6
Fig. 8 is the broach plate structure schematic diagram of the utility model
Fig. 9 is the directions the B view of Fig. 8
Figure 10 is the directions the A view of Fig. 8
Figure 11 crosses splice plate operating diagram for the utility model
Figure 12 is multiple pushing unit layout drawings when the utility model is implemented
Reference numeral is in figure：A. lifting gear, B. thrustors, C. deviation correcting devices, D. components, E. deviation correcting devices peace
Assembling platform, F. pushing unit mounting platforms, G. fall boom support, 1. jacks, 2. bulb flats, 3. fishbacks, 4. pads
Plate, 5. displacement sensor a, 6. horizontal pushing tow jack, 7. displacement sensor b, 8. cunning casees, 9. reaction frames, 10. flexural pivot devices,
11. steel cushion block, 12. idler wheels, 13. idler wheel mounting brackets, 14. displacement sensor c, 15. correction jacks, 16. movable steel pads
Plate, 17. correction reaction frames, 18. jack pistons, 19. bolts, 20. level jack pistons, 21. splice plates, 22. spell
Fishplate bar bolt, 23. grooves.
Specific implementation mode
The present embodiment is provided with overall control center, n hydraulic power unit, n × m pushing unit；The pushing unit such as Fig. 2 institutes
Show, is equipped with lifting gear A, thrustor B, deviation correcting device C.N × m pushing unit is symmetrically distributed in component axis
Both sides, as shown in Figure 9.
The lifting gear A is equipped with jack 1, bulb flat 2, fishback 3, backing plate 4, displacement sensor 5；Jacking
1 top of jack connects into spherical surface tongue and groove connection structure with bulb flat 2, wherein 18 top of piston of the jack 1
For concave spherical surface, the bulb flat 2 is as shown in Figure 6,7, and bottom end is convex spherical, is matched with 18 concave spherical surface of piston, the bulb flat 2
Centering is kept by being located at the bolt 19 in the center of circle so that bulb flat 2 is able to put along spherical with the jack piston 18
It is dynamic, carry out the adjustment of Automatic Levelling and the flexible adjustment in direction；The fishback 3 as shown in Fig. 7,8,9, the bulb flat 2 with
Fishback 3 uses tongue and groove connection structure, is limited from front, rear, left and right four direction to fishback 3, wherein fishback 3
It is placed in above bulb flat 2, bottom end sets a convex surface, mutually embedding with the groove that is located at bulb flat top, and 3 top of fishback is moved along component
Direction is provided with two grooves, and the width of every groove is more than the width of member bottom section projection；The backing plate 4 is positioned over broach
On plate 3, in normal pushing tow, 4 direct bearing carrier of backing plate；When pushing tow encounter element joints or it is other in the case of need to avoid
When connecting the projections such as bolt, backing plate 4 is removed, 3 direct bearing carrier of fishback, the projections such as connection bolt can be from fishback
The groove of top surface passes through.
The thrustor B is equipped with horizontal pushing tow jack 6, displacement sensor 7, sliding case 8, the counter-force being located on sliding case
Frame 9, the flexural pivot device 10 being located between reaction frame and horizontal pushing tow jack, wherein horizontal pushing tow jack 6 is to utilize counter-force
Frame 9 is used as counter-force fulcrum.
A steel cushion block 11 is set when construction between the piston of level jack 20 and jack oil cylinder, is connected by bolt
Connecing makes level jack 6 and jack 1 form an entirety, detachable after the completion of construction, facilitates shipment.
The deviation correcting device C is as shown in Figure 3,4, equipped with correction jack 15, correction reaction frame 17, be located at correction it is very heavy
Movable billet 16 between top 15 and correction reaction frame 17,15 front end of the correction jack is equipped with idler wheel 12 and idler wheel is installed
Holder 13, oil cylinder are equipped with displacement sensor 14.
When construction, after the touch screen input construction parameter of Master Control Center, starting device, equipment is i.e. automatic to be walked as following
Rapid work：
1, member is jacked：Jack 1 stretches cylinder, and component D is lifted off and falls boom support G, while mounted on jacking
Displacement sensor 5 on 1 oil cylinder of jack measures shift value and sends data to overall control center in real time, jacks process bulb flat
2 can adjust automatically it is levelling.When jacking reaches setting stroke, overall control center sends out instruction, and jack 1 stops, at this time structure
Part mechanism load is transferred to jack 1 by falling boom support；
2, pushing tow member：Overall control center sends out instruction, and horizontal pushing tow jack 6 stretches cylinder automatically, pushes jacking very heavy
Top 1 slides forward together with bulb flat 2, fishback 3, backing plate 4 and component D along slide plate 8, while being mounted on horizontal pushing tow jack 6
Displacement sensor 7 on oil cylinder measures shift value and sends data to overall control center in real time, when reaching setting stroke, master control
Center sends out instruction, and cylinder is stretched in the horizontal stopping of pushing tow jack 6；
3, Luo Liang：The automatic contracting cylinder of jack 1, component drops to again to be fallen on boom support G, at this time mechanism load by
The transfer of jack 1 falls boom support G after rise；
4, horizontal pushing tow jack backhaul：The automatic contracting cylinder of horizontal pushing tow jack 6 drives jack 1 together with spherical shape
Plate 2, fishback 3, backing plate 4 return to initial position.
5, it rectifies a deviation：Such as occur deviateing and reaching setting value during horizontal pushing tow, jack 15 of rectifying a deviation starts automatically, stretches
Cylinder applies the power opposite with component offset direction to component D by idler wheel 12 and rectifies a deviation, while being mounted on correction jack
Displacement sensor 14 on 15 oil cylinders measures shift value and sends data to overall control center in real time, when reaching correction stroke,
Overall control center sends out instruction, and correction jack 15 stops.
6, splice plate is crossed：When pushing tow encounter splice plate 21 or it is other in the case of need to avoid the projections such as connection bolt when, take
Lower bolster 4,3 direct bearing carrier of fishback, as shown in figure 11, the bolt 22 of splice plate agrees with the groove 23 of fishback, from
And ensures smooth-going and pass through.Backing plate is put back on fishback again after.
It constantly repeats the above steps, you can realize the walking pushing tow of component in place.
Claims (5)
1. a kind of stride pushing tow deviation correcting device, including overall control center, power plant, thrustor, jacking apparatus, deviation correcting device,
It is characterized in that：The deviation correcting device is installed on deviation correcting device mounting platform, which is located at the side of component, and installation is flat
Platform is equipped with correction reaction frame（17）And correction jack（15）, correction jack（15）Utilize correction reaction frame（17）As anti-
Power fulcrum, correction jack（15）Movable end is connected with idler wheel mechanism, the idler wheel of the idler wheel mechanism（12）Rotating direction and structure
Part moving direction is consistent, in correction job position, the idler wheel（12）It withstands component side and carries out correction operation.
2. stride pushing tow deviation correcting device according to claim 1, it is characterised in that：The correction jack of the deviation correcting device
（15）Oil cylinder displacement sensor is installed（14）, displacement sensor（14）Signal be transmitted to overall control center.
3. stride pushing tow deviation correcting device according to claim 1, it is characterised in that：The thrustor includes being fixed on
The reaction frame of pushing unit platform（9）, sliding case（8）, horizontal pushing tow jack（6）, wherein horizontal pushing tow jack（6）It is to utilize
Reaction frame（9）As counter-force fulcrum, the jacking apparatus is supported on sliding case（8）, jacking apparatus is connected to level jack（6）,
It is formed and the slide construction that jacking apparatus is moved along sliding case inner slide is pushed by level jack；It is very heavy that lifting gear is fixed with jacking
Top（1）, jack（1）Top and bulb flat（2）Connect into the knot of the connection of spherical surface tongue and groove or the connection of cambered surface tongue and groove
Structure so that bulb flat（2）It is able to carry out the adjustment of Automatic Levelling and the flexible adjustment in direction along spherical or arc oscillating；
Bulb flat（2）Top and fishback（3）Connection, fishback（3）Top passes through backing plate（4）It is supported on the bottom of component.
4. stride pushing tow deviation correcting device according to claim 3, it is characterised in that：The bulb flat（2）With fishback（3）
Using tongue and groove connection structure, from front, rear, left and right four direction to fishback（3）It is limited.
5. stride pushing tow deviation correcting device according to claim 3 or 4, it is characterised in that：The fishback（3）Top is along structure
The setting of part moving direction is fluted, and the width of the groove is more than the width of member bottom section projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620588653.0U CN207700059U (en) | 2016-06-17 | 2016-06-17 | Stride pushing tow deviation correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620588653.0U CN207700059U (en) | 2016-06-17 | 2016-06-17 | Stride pushing tow deviation correcting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207700059U true CN207700059U (en) | 2018-08-07 |
Family
ID=63019396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620588653.0U Expired - Fee Related CN207700059U (en) | 2016-06-17 | 2016-06-17 | Stride pushing tow deviation correcting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207700059U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273380A (en) * | 2019-06-28 | 2019-09-24 | 山东省路桥集团有限公司 | Steel box-girder incremental launching construction direction across bridge double rollers guide position limiter and push construction method |
| CN111395371A (en) * | 2020-04-26 | 2020-07-10 | 中铁十一局集团第一工程有限公司 | Accurate adjusting device of double-walled steel cofferdam |
| CN112112081A (en) * | 2020-09-27 | 2020-12-22 | 上海同新机电控制技术有限公司 | Walking type pushing equipment and pushing method |
| CN112302028A (en) * | 2020-10-23 | 2021-02-02 | 中国五冶集团有限公司 | A guider that is used for double-walled steel cofferdam to transfer location |
-
2016
- 2016-06-17 CN CN201620588653.0U patent/CN207700059U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273380A (en) * | 2019-06-28 | 2019-09-24 | 山东省路桥集团有限公司 | Steel box-girder incremental launching construction direction across bridge double rollers guide position limiter and push construction method |
| CN111395371A (en) * | 2020-04-26 | 2020-07-10 | 中铁十一局集团第一工程有限公司 | Accurate adjusting device of double-walled steel cofferdam |
| CN112112081A (en) * | 2020-09-27 | 2020-12-22 | 上海同新机电控制技术有限公司 | Walking type pushing equipment and pushing method |
| CN112112081B (en) * | 2020-09-27 | 2022-06-07 | 上海同新机电控制技术有限公司 | A kind of walking type jacking equipment and jacking method |
| CN112302028A (en) * | 2020-10-23 | 2021-02-02 | 中国五冶集团有限公司 | A guider that is used for double-walled steel cofferdam to transfer location |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 550001 No.117 Zhonghua Middle Road, Yunyan District, Guiyang City, Guizhou Province Patentee after: GUIZHOU ROAD & BRIDGE GROUP Co.,Ltd. Patentee after: Liuzhou Qianqiao Technology Co.,Ltd. Address before: 550001 No.117 Zhonghua Middle Road, Yunyan District, Guiyang City, Guizhou Province Patentee before: GUIZHOU ROAD & BRIDGE GROUP Co.,Ltd. Patentee before: LIUZHOU QIAN BRIDGE ENGINEERING MATERIALS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 |