CN111335175A - Leveling structure of prefabricated bridge deck and using method thereof - Google Patents
Leveling structure of prefabricated bridge deck and using method thereof Download PDFInfo
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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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
- E01D19/00—Structural or constructional details of bridges
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Abstract
本发明公开了一种预制桥面板的调平结构及其使用方法，其中调平结构包括钢管、带孔钢板、螺帽、调平螺栓和钢板。预制桥面板内设有第一通孔，第一通孔垂直于预制桥面板的板面，钢管设置于第一通孔内；带孔钢板上设有第二通孔，带孔钢板焊接于预制桥面板内的横向钢筋上，第二通孔位于第一通孔的正下方；螺帽焊接于带孔钢板上，螺帽与第一通孔同轴；调平螺栓的小径端向下穿过钢管并与螺帽螺纹连接，调平螺栓的大径端位于钢管的上方；调平螺栓的小径端与钢板相抵。与现有技术相比，本发明能够实现预制桥面板坡度的调节，解决了预制桥面板安装过程中的坡度控制难点，能够方便快捷的对预制桥面板坡度进行调节，具有方便、快捷、精准的特点。
The invention discloses a leveling structure for a prefabricated bridge deck and a method for using the same, wherein the leveling structure comprises a steel pipe, a steel plate with holes, a nut, a leveling bolt and a steel plate. The prefabricated bridge deck is provided with a first through hole, the first through hole is perpendicular to the board surface of the prefabricated bridge deck, and the steel pipe is arranged in the first through hole; the perforated steel plate is provided with a second through hole, and the perforated steel plate is welded to the prefabricated bridge deck. On the transverse reinforcement in the bridge deck, the second through hole is located just below the first through hole; the nut is welded on the steel plate with holes, and the nut is coaxial with the first through hole; the small diameter end of the leveling bolt passes downwards The steel pipe is threadedly connected with the nut, the large diameter end of the leveling bolt is located above the steel pipe; the small diameter end of the leveling bolt is in contact with the steel plate. Compared with the prior art, the present invention can realize the adjustment of the slope of the prefabricated bridge deck, solve the difficulty of slope control in the installation process of the prefabricated bridge deck, can adjust the slope of the prefabricated bridge deck conveniently and quickly, and has the advantages of convenient, fast and accurate. Features.
Description
技术领域technical field
本发明涉及桥梁施工技术领域，特别是涉及一种预制桥面板的调平结构及其使用方法。The invention relates to the technical field of bridge construction, in particular to a leveling structure for a prefabricated bridge deck and a method for using the same.
背景技术Background technique
预制桥面板具有诸多优点，在经济性、可施工性以及工期等方面都具有显著优势，其中最重要的优点之一是桥面板架设时已经完成了混凝土的干燥收缩及温度变化，不会出现由此产生的拉应力。预制桥面板不仅施工速度快，而且质量好，在使用中病害少，减少了养护费用，延长了使用寿命。预制桥面板装配式技术的不断应用可以促进桥梁构件的预制实现工厂化、标准化。因此，预制桥面板应用范围逐渐扩大到新建桥梁领域之中。Prefabricated bridge decks have many advantages, and they have significant advantages in terms of economy, constructability and construction period. One of the most important advantages is that the drying shrinkage and temperature changes of concrete have been completed when the bridge deck is erected. The resulting tensile stress. The prefabricated bridge deck is not only fast in construction, but also in good quality, with less disease in use, reducing maintenance costs and prolonging service life. The continuous application of prefabricated bridge deck assembly technology can promote the prefabrication of bridge components to achieve factoryization and standardization. Therefore, the application scope of prefabricated bridge decks has gradually expanded to the field of new bridges.
预制桥面板安装过程中，桥面板吊装到设定的位置后，桥面板的调平是关键的环节。而现有预制桥面板不具备可调节坡度的功能，从而不能快速精准的对预制桥面板进行调平，增加了预制桥面板现场作业工序的复杂度和安装的工期。During the installation of the prefabricated bridge deck, after the bridge deck is hoisted to the set position, the leveling of the bridge deck is the key link. However, the existing prefabricated bridge deck does not have the function of adjusting the slope, so that the prefabricated bridge deck cannot be leveled quickly and accurately, which increases the complexity of the prefabricated bridge deck on-site operation process and the construction period of the installation.
发明内容SUMMARY OF THE INVENTION
本发明的目的是提供一种预制桥面板的调平结构及其使用方法，用以实现预制桥面板的快速、准确调平，缩短预制桥面板的安装工期。The purpose of the present invention is to provide a leveling structure for a prefabricated bridge deck and a method of using the same, so as to achieve rapid and accurate leveling of the prefabricated bridge deck and shorten the installation period of the prefabricated bridge deck.
为实现上述目的，本发明提供了如下方案：For achieving the above object, the present invention provides the following scheme:
本发明公开了一种预制桥面板的调平结构，包括：The invention discloses a leveling structure for a prefabricated bridge deck, comprising:
钢管，预制桥面板内设有第一通孔，所述第一通孔垂直于预制桥面板的板面，所述钢管设置于所述第一通孔内；Steel pipe, the prefabricated bridge deck is provided with a first through hole, the first through hole is perpendicular to the board surface of the prefabricated bridge deck, and the steel pipe is arranged in the first through hole;
带孔钢板，所述带孔钢板上设有第二通孔，所述带孔钢板焊接于预制桥面板内的横向钢筋上，所述第二通孔位于所述第一通孔的正下方；Steel plate with holes, the steel plate with holes is provided with a second through hole, the steel plate with holes is welded to the transverse reinforcement in the prefabricated bridge deck, and the second through hole is located directly below the first through hole;
螺帽，所述螺帽焊接于所述带孔钢板上，所述螺帽与所述第一通孔同轴；a nut, the nut is welded on the steel plate with holes, and the nut is coaxial with the first through hole;
调平螺栓，所述调平螺栓的小径端向下穿过所述钢管并与所述螺帽螺纹连接，所述调平螺栓的大径端位于所述钢管的上方；a leveling bolt, the small diameter end of the leveling bolt passes downward through the steel pipe and is threadedly connected with the nut, and the large diameter end of the leveling bolt is located above the steel pipe;
钢板，所述钢板用以放置于桥墩上，所述调平螺栓的小径端与所述钢板相抵。The steel plate is used to be placed on the bridge pier, and the small diameter end of the leveling bolt is in contact with the steel plate.
优选地，所述第一通孔的上端为锥孔。Preferably, the upper end of the first through hole is a tapered hole.
优选地，单块预制桥面板上设有多个所述第一通孔，每个所述第一通孔均对应一个所述钢管、一个所述带孔钢板、一个所述螺帽、一个所述调平螺栓和一个所述钢板。Preferably, a single prefabricated bridge deck is provided with a plurality of the first through holes, and each of the first through holes corresponds to one of the steel pipes, one of the perforated steel plates, one of the nuts, and one of the the leveling bolts and one of the steel plates.
本发明还公开了一种上述预制桥面板的调平结构的使用方法，包括如下步骤：The present invention also discloses a method for using the leveling structure of the prefabricated bridge deck, comprising the following steps:
S1、根据预制桥面板的安装信息选择调平螺栓的尺寸和数量；S1. Select the size and quantity of leveling bolts according to the installation information of the prefabricated bridge deck;
S2、完成调平结构的预埋与预制桥面板的浇筑与养护；S2. Complete the pre-embedding of the leveling structure and the pouring and maintenance of the prefabricated deck;
S3、在施工现场将预制桥面板吊装就位，通过旋转预制桥面板内的多个调平螺栓调节预制桥面板的坡度；S3. Hoist the prefabricated bridge deck in place at the construction site, and adjust the slope of the prefabricated bridge deck by rotating multiple leveling bolts in the prefabricated bridge deck;
S4、在相邻两个预制桥面板的湿接缝及剪力槽位置处浇筑混凝土。S4. Concrete is poured at the positions of the wet joints and shear grooves of two adjacent prefabricated bridge decks.
本发明相对于现有技术取得了以下技术效果：The present invention has achieved the following technical effects with respect to the prior art:
本发明的调平结构通过旋转调平螺栓，调整预制桥面板上与该调平螺栓对应位置处的高度，通过多个调平结构的组合使用，实现预制桥面板坡度的调节，解决了预制桥面板安装过程中的坡度控制难点，能够方便快捷的对预制桥面板坡度进行调节，具有方便、快捷、精准的特点。The leveling structure of the present invention adjusts the height of the prefabricated bridge deck at the position corresponding to the leveling bolt by rotating the leveling bolt, and realizes the adjustment of the slope of the prefabricated bridge deck through the combined use of multiple leveling structures, thereby solving the problem of prefabricated bridge decks. The difficulty of slope control in the panel installation process can be easily and quickly adjusted for the slope of the prefabricated bridge deck, which is convenient, fast and accurate.
附图说明Description of drawings
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some of the present invention. In the embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.
图1为本实施例预制桥面板的调平结构的示意图；FIG. 1 is a schematic diagram of the leveling structure of the prefabricated bridge deck of the present embodiment;
图2为多个预制桥面板的调平结构组合使用的示意图；FIG. 2 is a schematic diagram of the combined use of leveling structures of multiple prefabricated bridge decks;
图3为本实施例中单块预制桥面板一般构造结构示意图；3 is a schematic diagram of the general structural structure of a single-piece prefabricated bridge deck in this embodiment;
附图标记说明：1调平螺栓；2螺帽；3带孔钢板；4钢板；5钢管；6横向钢筋；7桥墩；8预制桥面板；9第一通孔。Description of reference numerals: 1 leveling bolt; 2 nut; 3 steel plate with holes; 4 steel plate; 5 steel pipe; 6 transverse steel bar; 7 bridge pier; 8 prefabricated bridge deck; 9 first through hole.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
本发明的目的是提供一种预制桥面板的调平结构及其使用方法，用以实现预制桥面板的快速、准确调平，缩短预制桥面板的安装工期。The purpose of the present invention is to provide a leveling structure for a prefabricated bridge deck and a method of using the same, so as to achieve rapid and accurate leveling of the prefabricated bridge deck and shorten the installation period of the prefabricated bridge deck.
为使本发明的上述目的、特征和优点能够更加明显易懂，下面结合附图和具体实施方式对本发明作进一步详细的说明。In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.
如图1-3所示，本实施例提供一种预制桥面板的调平结构，包括调平螺栓1、螺帽2、带孔钢板3、钢板4和钢管5。As shown in FIGS. 1-3 , this embodiment provides a leveling structure for a prefabricated bridge deck, including leveling bolts 1 , nuts 2 , steel plates with holes 3 , steel plates 4 and steel pipes 5 .
其中，预制桥面板8内设有第一通孔9，第一通孔9垂直于预制桥面板8的板面，钢管5设置于第一通孔9内。带孔钢板3上设有第二通孔，带孔钢板3焊接于预制桥面板8内的横向钢筋6上(横向钢筋6为垂直于主梁轴线的钢筋)，第二通孔位于第一通孔9的正下方，即第一通孔9与第二通孔同轴。螺帽2焊接于带孔钢板3上，螺帽2与第一通孔9同轴。调平螺栓1的小径端向下穿过钢管5并与螺帽2螺纹连接，调平螺栓1的大径端位于钢管5的上方。钢管5对调平螺栓1起到导向和保护的作用，钢管5可以固定于第一通孔9内，也可由带孔钢板3承托并活动设置于第一通孔9内，只要不影响调平螺栓1的旋转即可。钢板4用以放置于桥墩7上，由桥墩7进行承托。调平螺栓1的小径端与钢板4相抵，避免调平螺栓1直接与桥墩7接触压坏桥墩7。The prefabricated bridge deck 8 is provided with a first through hole 9 , the first through hole 9 is perpendicular to the plate surface of the prefabricated bridge deck 8 , and the steel pipe 5 is arranged in the first through hole 9 . The perforated steel plate 3 is provided with a second through hole, the perforated steel plate 3 is welded on the transverse reinforcement 6 in the prefabricated bridge deck 8 (the transverse reinforcement 6 is a reinforcement perpendicular to the axis of the main beam), and the second through hole is located in the first through hole. Just below the hole 9, that is, the first through hole 9 is coaxial with the second through hole. The nut 2 is welded on the steel plate 3 with holes, and the nut 2 is coaxial with the first through hole 9 . The small diameter end of the leveling bolt 1 goes down through the steel pipe 5 and is threadedly connected with the nut 2 , and the large diameter end of the leveling bolt 1 is located above the steel pipe 5 . The steel pipe 5 plays the role of guiding and protecting the leveling bolt 1. The steel pipe 5 can be fixed in the first through hole 9, or can be supported by the perforated steel plate 3 and movably arranged in the first through hole 9, as long as the leveling is not affected The rotation of the bolt 1 is sufficient. The steel plate 4 is placed on the
本实施例中，第一通孔9的上端为锥孔，一方面可以在将调平螺栓1的小径端插入钢管5时对调平螺栓1进行导向，另一方面可使调平螺栓1的大径端下沉至锥孔内，使得调平螺栓1的长度可以适当缩短。In this embodiment, the upper end of the first through hole 9 is a tapered hole. On the one hand, the small diameter end of the leveling bolt 1 can be inserted into the steel pipe 5 to guide the leveling bolt 1, and on the other hand, the large diameter of the leveling bolt 1 can be adjusted. The diameter end sinks into the tapered hole, so that the length of the leveling bolt 1 can be shortened appropriately.
本实施例中，单块预制桥面板8上设有多个第一通孔9，每个第一通孔9均对应一个钢管5、一个带孔钢板3、一个螺帽2、一个调平螺栓1和一个钢板4。通过多个调平结构的组合使用，实现预制桥面板8坡度的调节。In this embodiment, a single prefabricated bridge deck 8 is provided with a plurality of first through holes 9, and each first through hole 9 corresponds to a steel pipe 5, a steel plate 3 with holes, a nut 2, and a leveling bolt 1 and a steel plate 4. Through the combined use of multiple leveling structures, the slope adjustment of the prefabricated bridge deck 8 is realized.
本实施例还提供一种上述预制桥面板8的调平结构的使用方法，包括如下步骤：This embodiment also provides a method for using the leveling structure of the prefabricated bridge deck 8, including the following steps:
S1、根据预制桥面板8的安装信息选择调平螺栓1的尺寸和数量，具体包括：根据预制桥面板8的尺寸计算调平螺栓1的数量；根据预制桥面板8的重量及厚度计算所需调平螺栓1的长度和直径。S1. Select the size and quantity of the leveling bolts 1 according to the installation information of the prefabricated bridge deck 8, specifically including: calculating the quantity of the leveling bolts 1 according to the size of the prefabricated deck 8; Length and diameter of leveling bolt 1.
S2、完成调平结构的预埋与预制桥面板8的浇筑与养护。S2, the pre-embedding of the leveling structure and the pouring and maintenance of the prefabricated bridge deck 8 are completed.
S3、在施工现场将预制桥面板8吊装就位，通过旋转预制桥面板8内的多个调平螺栓1调节预制桥面板8的坡度。S3. The prefabricated bridge deck 8 is hoisted into place at the construction site, and the slope of the prefabricated bridge deck 8 is adjusted by rotating a plurality of leveling bolts 1 in the prefabricated bridge deck 8 .
S4、在相邻两个预制桥面板8的湿接缝及剪力槽位置处浇筑混凝土。S4. Concrete is poured at the positions of the wet joints and the shear grooves of the two adjacent prefabricated bridge decks 8 .
本说明书中应用了具体个例对本发明的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本发明的方法及其核心思想；同时，对于本领域的一般技术人员，依据本发明的思想，在具体实施方式及应用范围上均会有改变之处。综上所述，本说明书内容不应理解为对本发明的限制。In this specification, specific examples are used to illustrate the principles and implementations of the present invention, and the descriptions of the above embodiments are only used to help understand the method and the core idea of the present invention; There will be changes in the specific implementation manner and application scope of the idea of the invention. In conclusion, the contents of this specification should not be construed as limiting the present invention.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832110A (en) * | 2020-12-31 | 2021-05-25 | 中电建路桥集团有限公司 | A steel-concrete composite bridge structure |
| CN113914639A (en) * | 2021-09-18 | 2022-01-11 | 同济大学建筑设计研究院(集团)有限公司 | Leveling device for prefabricated floor slab |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07279368A (en) * | 1994-04-14 | 1995-10-27 | Ohbayashi Corp | Assembly type floor board |
| JPH09296415A (en) * | 1996-04-30 | 1997-11-18 | Nippon Samikon Kk | Balustrade for concrete wall and road side wall |
| JP2967876B1 (en) * | 1998-08-01 | 1999-10-25 | 住友建設株式会社 | Method of forming concrete slab and method of constructing upper road suspension bridge |
| JP2000265419A (en) * | 1999-03-18 | 2000-09-26 | Sho Bond Constr Co Ltd | Device and method for reinforcing existing floor slab |
| JP2001107498A (en) * | 1999-10-07 | 2001-04-17 | Tokai Concrete Industries Co Ltd | Precast slab laying structure and method of laying precast slab |
| US20050011148A1 (en) * | 2003-07-15 | 2005-01-20 | Yoon-Koog Hwang | Deck-to-girder connections for precast or prefabricated bridge decks and construction method thereof |
| JP2006057256A (en) * | 2004-08-17 | 2006-03-02 | Ps Mitsubishi Construction Co Ltd | CONSTRUCTION METHOD FOR SUPPORT SECTION OF PRECAST (PCa) FLOOR SLAB |
| JP2009114825A (en) * | 2007-11-05 | 2009-05-28 | Takuei:Kk | Gap adjusting method for steel plate for steel plate-lining seismic strengthening |
| JP2014020137A (en) * | 2012-07-19 | 2014-02-03 | Oriental Shiraishi Corp | Precast floor slab and erection method of precast floor slab |
| KR20150057581A (en) * | 2013-11-20 | 2015-05-28 | 한국건설기술연구원 | Level adjusting apparatus for precast slab and precast slab construction method using therewith |
| CN108442196A (en) * | 2018-05-29 | 2018-08-24 | 中国铁路设计集团有限公司 | A kind of non-fragment orbit deformation adjustment structure and method of adjustment |
| CN208586529U (en) * | 2018-07-09 | 2019-03-08 | 保利新联爆破工程集团有限公司 | A kind of gradient precast beam support leveling device |
| CN209508789U (en) * | 2019-01-17 | 2019-10-18 | 中交一公局海威工程建设有限公司 | Adjusting supporting device and box beam adjusting supporting device |
| CN211947991U (en) * | 2020-03-18 | 2020-11-17 | 江西省高速公路投资集团有限责任公司 | Levelling structure for prefabricated bridge decks |
-
2020
- 2020-03-18 CN CN202010190808.6A patent/CN111335175A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07279368A (en) * | 1994-04-14 | 1995-10-27 | Ohbayashi Corp | Assembly type floor board |
| JPH09296415A (en) * | 1996-04-30 | 1997-11-18 | Nippon Samikon Kk | Balustrade for concrete wall and road side wall |
| JP2967876B1 (en) * | 1998-08-01 | 1999-10-25 | 住友建設株式会社 | Method of forming concrete slab and method of constructing upper road suspension bridge |
| JP2000265419A (en) * | 1999-03-18 | 2000-09-26 | Sho Bond Constr Co Ltd | Device and method for reinforcing existing floor slab |
| JP2001107498A (en) * | 1999-10-07 | 2001-04-17 | Tokai Concrete Industries Co Ltd | Precast slab laying structure and method of laying precast slab |
| US20050011148A1 (en) * | 2003-07-15 | 2005-01-20 | Yoon-Koog Hwang | Deck-to-girder connections for precast or prefabricated bridge decks and construction method thereof |
| JP2006057256A (en) * | 2004-08-17 | 2006-03-02 | Ps Mitsubishi Construction Co Ltd | CONSTRUCTION METHOD FOR SUPPORT SECTION OF PRECAST (PCa) FLOOR SLAB |
| JP2009114825A (en) * | 2007-11-05 | 2009-05-28 | Takuei:Kk | Gap adjusting method for steel plate for steel plate-lining seismic strengthening |
| JP2014020137A (en) * | 2012-07-19 | 2014-02-03 | Oriental Shiraishi Corp | Precast floor slab and erection method of precast floor slab |
| KR20150057581A (en) * | 2013-11-20 | 2015-05-28 | 한국건설기술연구원 | Level adjusting apparatus for precast slab and precast slab construction method using therewith |
| CN108442196A (en) * | 2018-05-29 | 2018-08-24 | 中国铁路设计集团有限公司 | A kind of non-fragment orbit deformation adjustment structure and method of adjustment |
| CN208586529U (en) * | 2018-07-09 | 2019-03-08 | 保利新联爆破工程集团有限公司 | A kind of gradient precast beam support leveling device |
| CN209508789U (en) * | 2019-01-17 | 2019-10-18 | 中交一公局海威工程建设有限公司 | Adjusting supporting device and box beam adjusting supporting device |
| CN211947991U (en) * | 2020-03-18 | 2020-11-17 | 江西省高速公路投资集团有限责任公司 | Levelling structure for prefabricated bridge decks |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832110A (en) * | 2020-12-31 | 2021-05-25 | 中电建路桥集团有限公司 | A steel-concrete composite bridge structure |
| CN113914639A (en) * | 2021-09-18 | 2022-01-11 | 同济大学建筑设计研究院(集团)有限公司 | Leveling device for prefabricated floor slab |
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