CN102953328B - Support leveling device for sloping precast beam and method for installing support by using support leveling device - Google Patents
Support leveling device for sloping precast beam and method for installing support by using support leveling device Download PDFInfo
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- CN102953328B CN102953328B CN201210492914.5A CN201210492914A CN102953328B CN 102953328 B CN102953328 B CN 102953328B CN 201210492914 A CN201210492914 A CN 201210492914A CN 102953328 B CN102953328 B CN 102953328B
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Abstract
The invention relates to a support leveling device for a sloping precast beam. The support leveling device comprises a leveling steel plate, a left baffle, a right baffle, a front baffle and a back baffle, wherein the heights of the left baffle, the right baffle, the front baffle and the back baffle are the same, an anchoring part connected with a bridge precast beam and a connecting mechanism connected with a support are arranged on the leveling steel plate, the left baffle, the right baffle, the front baffle and the back baffle are respectively and fixedly connected with the end surfaces of four sides of the leveling steel plate through connecting bolts, so as to form the support leveling device, and the gradient of the leveling steel plate is coincident with the longitudinal and transverse sloping gradients of the bridge precast beam. A method for installing the support by using the leveling device comprises the following steps that the leveling device is embedded into the precast beam, the support is connected with the leveling steel plate, epoxy mortar is poured into a lapstone preformed hole, and a beam body and the support are integrally lifted and installed. The leveling device has the advantages of simple structure, convenience in connection and installation, safety and reliability. The method has the advantages of simplicity, easiness, convenience in operation, labor saving, time saving, low cost and high efficiency, and a complex beam template with the leveling steel plate does not need to be manufactured.
Description
Technical field
The present invention relates to the bearing installation fitting used in a kind of bridge engineering, particularly relating to a kind of for having the support leveling device of gradient precast beam and the method with its erection support.
Background technology
The bearing of current use comprises all kinds bearings such as lead rubber bearing, unleaded shock insulation rubber bearing, horizontal force dispersing type bearing, highway bridge pot bearing, pot bearing, antidetonation pot bearing, spherical bearing, quake-proof ball-shaped support, tension quake-proof ball-shaped support, bearing is installed on, direction across bridge or all acclive precast beam of vertical direction across bridge at vertical bridge, general all must first by pre-buried for leveling steel plate (or welding) in beam body bottom surface, then by bearing by welding and bolt and the connection of leveling steel plate.Traditional mounting means exists following not enough:
1., when making precast beam, there is the beam forms of leveling steel plate to make complicated, time-consuming;
2. when the beam body gradient is larger, leveling steel plate thickness is large, and material consumption is many;
3. more than, all cause cost up.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of for having the support leveling device of gradient precast beam and the method with its erection support, to overcome the deficiency existing for above-mentioned prior art.
The technical scheme that the present invention takes is: described levelling device comprises leveling steel plate and highly identical right baffle-plate, right baffle plate, front apron and backboard, described leveling steel plate is square plate, leveling steel plate is provided with the anchoring piece be connected with bridge precast beam, leveling steel plate four limit end face has installation screw, described right baffle-plate, right baffle plate, front apron and backboard have the installing hole of arranged askew, gradient and the bridge precast beam longitudinal direction of the installing hole arrangement in front and rear baffle and left baffle, the gradient of lateral inclination is corresponding, described right baffle-plate, right baffle plate, front apron and backboard are fixedly connected on four limit end faces of leveling steel plate respectively by connecting bolt, thus form the gradient of its leveling steel plate and the vertical of bridge precast beam, the support leveling device that the lateral inclination gradient is consistent.
Its further technical scheme is: the described anchoring piece that is connected with bridge precast beam or for anchor bolt or be reinforcing bar.
Its further technical scheme be: the described bindiny mechanism be connected with bearing comprises connecting hole and is positioned at the connector of leveling steel plate end face and connecting hole correspondence position.
Described connector or be mounting nuts or for screw shell.
Described mounting nuts is connected seal gasket with screw shell end face.
Another technical scheme of the present invention is: a kind of for there being the method for the support leveling device erection support of gradient precast beam, comprises the following steps:
(1) support leveling device is embedded in Liang Tizhong by design drawing, makes levelling device lie against in beam body template by design drawing requirement;
(2) then by the mounting nuts on bolt and leveling steel plate or screw shell, bearing is connected with leveling steel plate, or by the mode of welding, bearing is connected with leveling steel plate;
(3) on bearing pad stone, mark out support position center line, and pour into epoxy mortar in pinner preformed hole;
(4) finally by beam body and bearing integral hoisting, bearing is installed to bearing pad stone design attitude.
Due to adopt technique scheme, the present invention for having the support leveling device of gradient precast beam and by the method for its erection support, there is following beneficial effect:
1. the present invention for there being the support leveling apparatus structure of gradient precast beam simple, leveling steel plate end face and installation screw correspondence position welded and installed nut or screw shell, facilitate with the connection of bearing; Described mounting nuts or screw shell end face connect seal gasket, and concrete can be avoided to flow into nut, cause nut inner thread to lose efficacy, safe and reliable;
2. with the present invention for having the support leveling device erection support of gradient precast beam without the need to making the beam forms of complicated band leveling steel plate, saving of labor is saved trouble, and cost is low;
3. simple and easy, easy to operate by the method for the support leveling device erection support having gradient precast beam of the present invention, efficiency is high.
Below in conjunction with drawings and Examples to the present invention for having the support leveling device of gradient precast beam and being further described with the technical characteristic of the method for its erection support.
Accompanying drawing explanation
Fig. 1 ~ Fig. 3: the support leveling apparatus structure schematic diagram for there being gradient precast beam of the embodiment of the present invention one:
The A-A view (analysing and observe) of Fig. 1-Fig. 3, the B-B view (analysing and observe) of Fig. 2-Fig. 3, Fig. 3-top view;
Fig. 4: the embodiment of the present invention one for there being the support leveling device of gradient precast beam to install and use state diagram;
Fig. 5 ~ Fig. 6: mounting nuts structural representation:
The upward view of Fig. 5-Fig. 6, Fig. 6-front view;
Fig. 7 ~ Fig. 8: screw shell structural representation:
The upward view of Fig. 7-Fig. 8, Fig. 8-front view;
Fig. 9 ~ Figure 11: the support leveling apparatus structure schematic diagram for there being gradient precast beam of the embodiment of the present invention two:
The A-A view (analysing and observe) of Fig. 9-Figure 11, the B-B view (analysing and observe) of Figure 10-Figure 11, Figure 11-top view;
Figure 12: the embodiment of the present invention two for there being the support leveling device of gradient precast beam to install and use state diagram;
Figure 13: right baffle-plate structural representation.
In figure:
1-leveling steel plate, 2-right baffle-plate, 21-installing hole, 3-right baffle plate, 4-backboard, 5-front apron, 61-anchor bolt, 62-reinforcing bar, 71-mounting nuts, 72-screw shell, 8-connecting bolt, 9-beam body, 10-bearing, 11-pinner, 12-seal gasket.
Detailed description of the invention
Embodiment one
See Fig. 1 ~ Fig. 3, a kind of for there being the support leveling device of gradient precast beam, described levelling device comprises leveling steel plate 1 and the identical right baffle-plate 2 of height dimension, right baffle plate 3, front apron 5 and backboard 4, described leveling steel plate is square plate, its size dimension is greater than bridge pad so that install, leveling steel plate is provided with the anchoring piece be connected with bridge precast beam, leveling steel plate four limit end face has installation screw, described right baffle-plate, right baffle plate, front apron and backboard have the installing hole of arranged askew, gradient and the bridge precast beam longitudinal direction of the installing hole arrangement in front and rear baffle and left baffle, the gradient of lateral inclination is corresponding, described right baffle-plate, right baffle plate, front apron and backboard are fixedly connected on four limit end faces of leveling steel plate respectively by connecting bolt 8, thus form the gradient of its leveling steel plate and the vertical of bridge precast beam, the support leveling device that the lateral inclination gradient is consistent.
The described anchoring piece be connected with bridge precast beam is anchor bolt 61.
Described leveling steel plate is provided with the bindiny mechanism be connected with bearing
,bindiny mechanism comprises out the connecting hole on leveling steel plate 1 and is positioned at the connector of leveling steel plate end face and connecting hole correspondence position.
Described connector is mounting nuts 71.
Described mounting nuts end face is connected with the seal gasket 12 owing to preventing concrete from flowing into nut.
Embodiment two
See Fig. 9 ~ Figure 11, see Fig. 1 ~ Fig. 3, a kind of for there being the support leveling device of gradient precast beam, described levelling device comprises leveling steel plate 1 and the identical right baffle-plate 2 of height dimension, right baffle plate 3, front apron 5 and backboard 4, described leveling steel plate is square plate, its size dimension is greater than bridge pad so that install, leveling steel plate is provided with the anchoring piece be connected with bridge precast beam and the bindiny mechanism be connected with bearing, leveling steel plate four limit end face has installation screw, described right baffle-plate, right baffle plate, front apron and backboard have the installing hole of arranged askew, gradient and the bridge precast beam longitudinal direction of the installing hole arrangement in front and rear baffle and left baffle, the gradient of lateral inclination is corresponding, described right baffle-plate, right baffle plate, front apron and backboard are fixedly connected on four limit end faces of leveling steel plate respectively by connecting bolt 8, thus form the gradient of its leveling steel plate and the vertical of bridge precast beam, the support leveling device that the lateral inclination gradient is consistent.
The described anchoring piece be connected with bridge precast beam is reinforcing bar 62.
Described leveling steel plate is provided with the bindiny mechanism be connected with bearing
,bindiny mechanism comprises out the connecting hole on leveling steel plate 1 and is positioned at the connector of leveling steel plate end face and connecting hole correspondence position.
Described connector is mounting nuts 71.
Described mounting nuts end face is connected with the seal gasket 12 owing to preventing concrete from flowing into mounting nuts.
Conversion as above-described embodiment one, embodiment two:
1. right baffle-plate, right baffle plate, front apron and backboard described in are connected to four limit end faces of leveling steel plate respectively by being welded and fixed, thus the support leveling device that the gradient forming its leveling steel plate is consistent with the vertical, horizontal gradient of bridge precast beam;
2. be positioned at the connector of leveling steel plate end face and connecting hole correspondence position described in, also can adopt the screw shell 72 with seal gasket;
3. another kind of conversion is: the bindiny mechanism be connected with bearing do not established by described leveling steel plate, but is connected with leveling steel plate by bearing by the mode of welding.
Embodiment three
By the method for the support leveling device erection support for there being gradient precast beam described in above-described embodiment one, embodiment two, comprise the steps:
(1) levelling device is embedded in acclive precast beam by design drawing, makes levelling device lie against in beam body template by design drawing requirement;
(2) then by the mounting nuts on bolt and leveling steel plate or screw shell, bearing is connected with leveling steel plate, or by the mode of welding, bearing is connected with leveling steel plate;
(3) on bearing pad stone, mark out support position center line, and pour into epoxy mortar in pinner preformed hole;
(4) finally by beam body and bearing integral hoisting, bearing is installed to bearing pad stone design attitude.
Claims (6)
1. one kind for there being the support leveling device of gradient precast beam, it is characterized in that: described levelling device comprises leveling steel plate (1) and highly identical right baffle-plate (2), right baffle plate (3), front apron (5) and backboard (4), described leveling steel plate is square plate, leveling steel plate is provided with the anchoring piece be connected with bridge precast beam, leveling steel plate four limit end face has installation screw, described right baffle-plate, right baffle plate, front apron and backboard have the installing hole of arranged askew, gradient and the bridge precast beam longitudinal direction of the installing hole arrangement in front and rear baffle and left baffle, the gradient of lateral inclination is corresponding, described right baffle-plate, right baffle plate, front apron and backboard are fixedly connected on four limit end faces of leveling steel plate respectively by connecting bolt, thus form the gradient of its leveling steel plate and the vertical of bridge precast beam, the support leveling device that the lateral inclination gradient is consistent.
2. according to claim 1 for there being the support leveling device of gradient precast beam, it is characterized in that: the described anchoring piece that is connected with bridge precast beam or for anchor bolt or be reinforcing bar.
3. according to claim 1 and 2 for there being the support leveling device of gradient precast beam, it is characterized in that: described leveling steel plate is provided with the bindiny mechanism be connected with bearing, comprise connecting hole and be positioned at the connector of leveling steel plate end face and connecting hole correspondence position.
4. according to claim 3 for there being the support leveling device of gradient precast beam, it is characterized in that: described connector or for mounting nuts or for screw shell.
5. according to claim 4 for there being the support leveling device of gradient precast beam, it is characterized in that: described mounting nuts is connected seal gasket with screw shell end face.
6., for there being a method for the support leveling device erection support of gradient precast beam, comprise the following steps:
(1) levelling device is embedded in acclive precast beam by design drawing, makes levelling device lie against in beam body template by design drawing requirement;
(2) then by the mounting nuts on bolt and leveling steel plate or screw shell, bearing is connected with leveling steel plate, or by the mode of welding, bearing is connected with leveling steel plate;
(3) on bearing pad stone, mark out support position center line, and pour into epoxy mortar in pinner preformed hole;
(4) finally by beam body and bearing integral hoisting, bearing is installed to bearing pad stone design attitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210492914.5A CN102953328B (en) | 2012-11-27 | 2012-11-27 | Support leveling device for sloping precast beam and method for installing support by using support leveling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210492914.5A CN102953328B (en) | 2012-11-27 | 2012-11-27 | Support leveling device for sloping precast beam and method for installing support by using support leveling device |
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| Publication Number | Publication Date |
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| CN102953328A CN102953328A (en) | 2013-03-06 |
| CN102953328B true CN102953328B (en) | 2015-03-11 |
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| CN201210492914.5A Active CN102953328B (en) | 2012-11-27 | 2012-11-27 | Support leveling device for sloping precast beam and method for installing support by using support leveling device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386455B (en) * | 2017-07-19 | 2023-03-17 | 陕西建工安装集团有限公司 | Shock insulation support and installation and construction method thereof |
| CN114250998A (en) * | 2018-03-22 | 2022-03-29 | 中交路桥华南工程有限公司 | T-beam prefabricating field |
| CN108824203A (en) * | 2018-07-09 | 2018-11-16 | 贵州新联爆破工程集团有限公司 | A kind of gradient precast beam support leveling device |
| CN111633806A (en) * | 2020-04-26 | 2020-09-08 | 中交第二航务工程局有限公司 | Integral installation positioning pedestal for prefabricated T-shaped beam web steel reinforcement framework and construction method |
| CN114872169B (en) * | 2022-04-21 | 2023-11-14 | 中建八局第二建设有限公司 | Leveling assembly and prefabricated track beam template manufacturing device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3634288B2 (en) * | 2000-05-16 | 2005-03-30 | 川口金属工業株式会社 | Function separation type bridge support device |
| JP4549230B2 (en) * | 2005-05-13 | 2010-09-22 | 株式会社川金コアテック | Composite bearing for bridge |
| JP2008285931A (en) * | 2007-05-18 | 2008-11-27 | Bridgestone Corp | Height adjusting device for bearing |
| JP4360559B2 (en) * | 2007-10-30 | 2009-11-11 | 株式会社美和テック | Bearing device with rotation absorbing layer |
| CN102285004A (en) * | 2011-08-22 | 2011-12-21 | 四川省交通运输厅公路规划勘察设计研究院 | Precast beam support leveling structure and precast beam forming die |
| CN202323773U (en) * | 2011-12-07 | 2012-07-11 | 刘建华 | Bridge support longitudinal slope leveling device convenient in construction |
| CN102677586A (en) * | 2012-05-25 | 2012-09-19 | 中交第二公路勘察设计研究院有限公司 | Rectangular spherical hinge adjusting gradient laminated rubber bearing for highway bridge |
| CN202954290U (en) * | 2012-11-27 | 2013-05-29 | 柳州东方工程橡胶制品有限公司 | Support seat leveling device for gradient precast beam |
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