CN102011367A - Bridge construction slip-form system - Google Patents
Bridge construction slip-form system Download PDFInfo
- Publication number
- CN102011367A CN102011367A CN2010102677969A CN201010267796A CN102011367A CN 102011367 A CN102011367 A CN 102011367A CN 2010102677969 A CN2010102677969 A CN 2010102677969A CN 201010267796 A CN201010267796 A CN 201010267796A CN 102011367 A CN102011367 A CN 102011367A
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- Prior art keywords
- bridge construction
- hoisting
- sliding mode
- scaffold
- lifting
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 7
- 239000004567 concrete Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000009415 formwork Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005622 photoelectricity Effects 0.000 description 3
- 238000009416 shuttering Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000032258 transport Effects 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
The invention relates to a bridge construction slip-form system comprising a gin pole, a lifting scaffold, a lifting system, a template and a control unit. The bridge construction slip-form system is characterized in that the lifting scaffold comprises an anti-tilting and anti-dropping device, the lifting system comprises a synchronous system, and the anti-tilting and anti-dropping device is used for protecting the lifting scaffold to ensure an operating platform to be more stable, thereby avoiding an abutment tilting condition. Because the synchronous system is additionally arranged in the lifting system, the bridge construction slip-form system can be used for more stably lifting modules so that potential safety hazards are avoided and the balance of an abutment is further stabilized.
Description
Technical field
The present invention relates to a kind of bridge construction system, is a kind of bridge construction sliding mode system specifically.
Background technology
Sliding shuttering in the bridge construction construction works is a kind of remarkable shortening formwork time, reduces the sliding consumption of template, the advanced technology that the bridge pier that the cast on-site shape and structure is single, dam body or the like reinforced concrete member generally is fit to.Sliding formwork not only comprises tool-typed formworks such as common template or dedicated templates, also comprise the sliding comprehensive technologys such as equipment and matching operation technology that rise of power, mainly be the sliding power that rises at present with the hydraulic jack, under the synchronous effect of jack in groups, drive concrete surface or the template surface slip of tool-typed formwork high more than 1 meter or sliding sash along firm moulding, water in the suitable for reading minute course grooving of concrete by template, every layer generally to be no more than 30cm thick, after undermost concrete reaches certain intensity in the template, the template grooving relies on the effect that promotes facility, slide or sliding sash slides along the template external surface along the concrete surface that watered, upwards slide about about 30cm again, continuous cycle operation like this like this up to reaching design height, is finished whole construction.The shortcoming of two existence of systems face is:
1. the pier tilt problem of system.The reason that causes pier to tilt is a lot, and main cause is that inclination has taken place operating platform, the easiest cause that operating platform tilts be exactly the inclination of hoisting frame or collapse.
2. the synchronous lifting problem of the hoisting frame of system.Guarantee the accuracy of module position, necessarily require each module to want relative horizontal equilibrium in the process sliding the liter, this has just had higher requirement to the balance of Hoisting System, and prior art is to this not more processing and protection.
Summary of the invention
The invention provides and a kind ofly can carry out anti-fall anti-dumping to scaffold and handle, and can make each module better synchronous bridge construction sliding mode system in lifting process.
A kind of bridge construction sliding mode system comprises a gin pole, hoisting scaffold, Hoisting System, template, control module, it is characterized in that: described scaffold and gin pole have the anti-dumping anti-drop device, and described Hoisting System has synchro system.
Because the anti-dumping anti-drop device that the present invention adopts is protected scaffold, makes operating platform more firm, thereby the situation of having avoided pier to tilt takes place; Since to having added synchro system in the Hoisting System, feasible more stable to the lifting of module, avoided potential safety hazard, further the balance of pier is stablized.
Further, consider the stable and economic dispatch aspect of anti-dumping anti-drop device, described anti-dumping anti-drop device comprises two guide rails of hoisting scaffold, the long limit of guide rail is welded back-to-back by two channel-section steels, is welded with equal reinforcing rib of spacing and steel plate outside one of them guide rail along its length as anti-fall; The anti-dumping anti-drop device also comprises screw rod, swivel nut seat, L shaped guiding crotch, and the length of the push rod of being made up of screw rod, swivel nut seat can need be regulated by this screw pair by using.Wherein push rod and L shaped guiding crotch load, the length of push rod can be by using the screw pair adjusting that need be made up of screw rod and swivel nut seat.Because it is cheap easily that related original paper is drawn materials, and simple in structure, stressed clear, reached the purpose of forming a stable and economic anti-dumping anti-drop device.
Further, consider the synchronism problem that module promotes, synchro system comprises on the seat in the plane of module correspondence of each face and is respectively equipped with measurable montant, also be respectively equipped with the photoelectric sensor of each montant of monitoring on the gin pole, be parallel to each other between each montant, the level height of each photoelectric sensor survey mark is identical, and photoelectric sensor is transferred to control module to the situation of the montant that obtains, control module to information handle the back to lifting appliance control reach to module promote synchronously; This synchronous system architecture is simple, convenient and practical, by true monitoring to module lifting appliance operation conditions, avoided understanding and having an accident because only lack to the monitoring of power-equipment and to the actual conditions of module lifting appliance, realize synchronous operation, and the concrete structure with power-equipment is irrelevant, no matter be that electric block or hydraulic test can be realized.
Further, consider the driving arrangement problem of Hoisting System, described Hoisting System comprises electric block, and the electric block simple structure is economical and practical, and is strong to adaptive capacity to environment.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Fig. 1 is the schematic diagram of embodiments of the invention
Fig. 2 is the schematic diagram of the anti-drop system of embodiments of the invention
Fig. 3 is the schematic diagram of the anti-dumping system of embodiments of the invention
The specific embodiment
As shown in Figure 1, a kind of bridge construction sliding mode system, comprise a gin pole 1, hoisting scaffold 4, electric block 7, template 3, control module, hoisting scaffold 4 has anti-tilt device 11 and anti-drop device 2, be connected with crossbeam 6 on the gin pole 1, crossbeam 6 is used for connecting electric block 7 and transports concrete, electric block 7 is connected with template 3 with crossbeam 6, electric block 7 is used for climbing shuttering 3, steel pipe 8 is fixed on the template 3, have every 5mm on the steel pipe 8 and be provided with a mark, photoelectricity correlation switch 9 is fixed on the crossbeam 6, the motion conditions that is used for measuring steel pipe 8 obtains the real motion situation of template 3 with this, is erected with working platform 10 and is used for carrying out construction sequences such as concrete cast stirring between each hoisting scaffold 4.During work, the photoelectricity correlation switch 9 of each face monitors the lifting situation of template 3 and is transferred to control module, by the lifting situation of the template 3 of each face relatively, the power drive of adjusting electric block 7 allows the motion conditions system as far as possible of template 3 of each face, and the relative position relation by template 3 and hoisting scaffold 4 reaches and allows the purpose of pier balance.In addition, also hoisting scaffold 4 be provided with reinforcing rib that spacing equates and steel plate as anti-fall 5 by the two-sided channel-section steel 41 that is welded back-to-back of gin pole one side, be used for and anti-drop device 2 cooperates to reach anti-fall effect.
As shown in Figure 2, the major part of anti-drop device is made up of screw rod 21 and swivel nut seat 22, screw rod 21 can be implemented in flexible and fixing in the swivel nut seat 22 by secondary adjusting of adjustable screw, swivel nut seat 22 can allow screw rod 21 realize with the intersection of swivel nut seat 22 in ground being the rotation at center, screw rod 21 supports with two-sided channel-section steel 41 and anti-fall 5 formation, thereby prevents falling of hoisting scaffold 4.
As shown in Figure 3, the major part of anti-tilt device is made up of L shaped guiding crotch 111 and two-sided channel-section steel 41, after module 3 risings, fixes the position of two-sided channel-section steel 41 with L shaped guiding crotch 111, to reach the anti-dumping effect of hoisting scaffold 4.
Above-described only is preferred implementation of the present invention; should be understood that; for a person skilled in the art; under the prerequisite that does not break away from structure of the present invention; can also make some distortion and improvement; as: electric block replace with hydraulic means or jack, photoelectricity correlation switch is changed to photoelectric reflection formula sensor, these also should be considered as protection scope of the present invention, these can not influence effect of the invention process and practical applicability.
Claims (4)
1. a bridge construction sliding mode system comprises a gin pole, hoisting scaffold, Hoisting System, template, control module, it is characterized in that: described hoisting scaffold has the anti-dumping anti-drop device, and described Hoisting System has synchro system.
2. bridge construction sliding mode system according to claim 1, described anti-dumping anti-drop device comprises two guide rails of hoisting scaffold, the long limit of guide rail is welded back-to-back by two channel-section steels, is welded with equal reinforcing rib of spacing and steel plate outside one of them guide rail along its length as anti-fall; The anti-dumping anti-drop device also comprises screw rod, swivel nut seat, L shaped guiding crotch, and the length of the push rod of being made up of screw rod, swivel nut seat can need be regulated by this screw pair by using.
3. bridge construction sliding mode system according to claim 1 and 2, described synchro system comprises on the seat in the plane of module correspondence of each face and is respectively equipped with measurable montant, also be respectively equipped with the photoelectric sensor of each montant of monitoring on the gin pole, be parallel to each other between each montant, the level height of each photoelectric sensor survey mark is identical.
4. bridge construction sliding mode system according to claim 3, described Hoisting System comprises electric block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102677969A CN102011367A (en) | 2010-08-31 | 2010-08-31 | Bridge construction slip-form system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102677969A CN102011367A (en) | 2010-08-31 | 2010-08-31 | Bridge construction slip-form system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102011367A true CN102011367A (en) | 2011-04-13 |
Family
ID=43841680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102677969A Pending CN102011367A (en) | 2010-08-31 | 2010-08-31 | Bridge construction slip-form system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102011367A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926447A (en) * | 2016-05-04 | 2016-09-07 | 中国十九冶集团有限公司 | Double-track guide beam anti-falling device and using method |
| CN112709194A (en) * | 2020-12-28 | 2021-04-27 | 云南建投第二水利水电建设有限公司 | Hydraulic sliding formwork construction complete equipment for gate pier and construction method |
-
2010
- 2010-08-31 CN CN2010102677969A patent/CN102011367A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926447A (en) * | 2016-05-04 | 2016-09-07 | 中国十九冶集团有限公司 | Double-track guide beam anti-falling device and using method |
| CN105926447B (en) * | 2016-05-04 | 2017-11-21 | 中国十九冶集团有限公司 | Double-track guide beam anti-falling device and using method |
| CN112709194A (en) * | 2020-12-28 | 2021-04-27 | 云南建投第二水利水电建设有限公司 | Hydraulic sliding formwork construction complete equipment for gate pier and construction method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110413 |