CN209778062U - An extension spreader for hoisting steel pipe arch bridge lattice girders - Google Patents
An extension spreader for hoisting steel pipe arch bridge lattice girders Download PDFInfo
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- CN209778062U CN209778062U CN201920401417.7U CN201920401417U CN209778062U CN 209778062 U CN209778062 U CN 209778062U CN 201920401417 U CN201920401417 U CN 201920401417U CN 209778062 U CN209778062 U CN 209778062U
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Abstract
本实用新型公开了一种用于钢管拱桥格构梁吊装的接长吊具，涉及钢管拱桥技术领域，包括连接梁、封端板、承压法兰板和吊耳，连接梁包括上翼缘板、下翼缘板和腹板，腹板的上端固定连接于上翼缘板，腹板的下端固定连接于下翼缘板，封端板和承压法兰板分别设于连接梁的两侧，封端板的上端和下端分别固定连接于上翼缘板和下翼缘板，承压法兰板的上端和下端分别固定连接于上翼缘板和下翼缘板，腹板的两侧分别固定连接封端板和承压法兰板，承压法兰板上设有多个螺栓孔，吊耳固定连接于上翼缘板的上表面，承压法兰板通过螺栓固定于格构梁的端头。本实用新型的接长吊具与采用钢丝绳绑扎的吊装的工艺相比，消除了钢丝绳磨损断裂隐患，保证了吊装平衡。
The utility model discloses a lengthening spreader used for hoisting lattice girders of steel pipe arch bridges, relates to the technical field of steel pipe arch bridges, and comprises connecting beams, end sealing plates, pressure-bearing flange plates and lifting lugs, and the connecting beams include upper flanges plate, lower flange plate and web, the upper end of the web is fixedly connected to the upper flange plate, the lower end of the web is fixedly connected to the lower flange plate, the end plate and the pressure flange plate are respectively arranged on the two ends of the connecting beam side, the upper end and the lower end of the end plate are fixedly connected to the upper flange plate and the lower flange plate respectively, the upper end and the lower end of the pressure flange plate are fixedly connected to the upper flange plate and the lower flange plate respectively, and the two sides of the web The sides are fixedly connected to the end sealing plate and the pressure flange plate respectively. There are multiple bolt holes on the pressure flange plate. The lifting lugs are fixedly connected to the upper surface of the upper flange plate. The end of the girder. Compared with the hoisting process using steel wire rope binding, the extension sling of the utility model eliminates the hidden danger of steel wire rope abrasion and fracture, and ensures the balance of hoisting.
Description
技术领域technical field
本实用新型涉及钢管拱桥技术领域，特别是一种用于钢管拱桥格构梁吊装的接长吊具。The utility model relates to the technical field of steel pipe arch bridges, in particular to a lengthening spreader used for hoisting lattice girders of steel pipe arch bridges.
背景技术Background technique
现有的钢管拱桥格构梁吊装工艺中，直接使用钢丝绳捆绑格构梁吊装，钢丝绳在吊装过程中易磨损断裂，并且使用钢丝绳吊装，格构梁容易出现歪斜、不平衡，在吊装过程中，还存在吊装体系与拱肋、已安装的格构梁在空间位置发生冲突的问题。In the existing steel pipe arch bridge lattice girder hoisting process, the steel wire rope is directly used to bind the lattice girder for hoisting. The steel wire rope is easy to be worn and broken during the hoisting process, and if the steel wire rope is used for hoisting, the lattice girder is prone to skew and imbalance. During the hoisting process, There is also the problem that the hoisting system conflicts with the arch ribs and the installed lattice beams in the spatial position.
实用新型内容Utility model content
针对上述问题，提供了一种用于钢管拱桥格构梁吊装的接长吊具，在格构梁的两个端头增加接长吊具，吊装体系通过钩住接长吊具将格构梁吊起安装，无需钢丝绳捆绑，格构梁安装完成后，拆除接长吊具继续用于下一个格构梁的吊装。In view of the above problems, a lengthening spreader for steel pipe arch bridge lattice beam hoisting is provided. The lengthening spreader is added to the two ends of the lattice beam, and the hoisting system hooks the lengthening spreader to the lattice beam. There is no need for wire rope binding for hoisting and installation. After the lattice beam is installed, remove the extension spreader and continue to hoist the next lattice beam.
为达到上述目的，本实用新型所采用的技术方案是：一种用于钢管拱桥格构梁吊装的接长吊具，包括连接梁、封端板、承压法兰板和吊耳，所述连接梁包括上翼缘板、下翼缘板和腹板，所述腹板的上端固定连接于所述上翼缘板，所述腹板的下端固定连接于所述下翼缘板，所述封端板和承压法兰板分别设于所述连接梁的两侧，所述封端板的上端和下端分别固定连接于所述上翼缘板和下翼缘板，所述承压法兰板的上端和下端分别固定连接于所述上翼缘板和下翼缘板，所述腹板的两侧分别固定连接所述封端板和承压法兰板，所述承压法兰板上设有多个螺栓孔，所述吊耳固定连接于所述上翼缘板的上表面，所述承压法兰板通过穿过所述螺栓孔的螺栓固定于格构梁的端头。In order to achieve the above purpose, the technical solution adopted by the utility model is: a kind of extension hanger used for hoisting steel pipe arch bridge lattice girders, including connecting beams, end sealing plates, pressure flange plates and lifting lugs, the The connecting beam includes an upper flange plate, a lower flange plate and a web, the upper end of the web is fixedly connected to the upper flange plate, the lower end of the web is fixedly connected to the lower flange plate, the The end-sealing plate and the pressure-bearing flange plate are respectively arranged on both sides of the connecting beam, and the upper end and the lower end of the end-sealing plate are fixedly connected to the upper flange plate and the lower flange plate respectively, and the pressure-bearing method The upper end and the lower end of the blue plate are fixedly connected to the upper flange plate and the lower flange plate respectively, and the two sides of the web are respectively fixedly connected to the end sealing plate and the pressure flange plate, and the pressure flange A plurality of bolt holes are provided on the plate, the lifting lug is fixedly connected to the upper surface of the upper flange plate, and the pressure-bearing flange plate is fixed to the end of the lattice beam through the bolts passing through the bolt holes .
进一步地，还包括横劲板和竖劲板，所述横劲板的右端固定连接所述承压法兰板，所述横劲板的后端固定连接所述腹板，所述竖劲板的上端固定连接所述上翼缘板，所述竖劲板的后端固定连接所述腹板。Further, it also includes a transverse stiffener and a vertical stiffener, the right end of the transverse stiffener is fixedly connected to the pressure-bearing flange plate, the rear end of the transverse stiffener is fixedly connected to the web, and the vertical stiffener The upper end of the stiffener is fixedly connected to the upper flange plate, and the rear end of the vertical stiffener is fixedly connected to the web.
进一步地，所述承压法兰板的宽度与格构梁的端头的宽度相等，所述承压法兰板的高度与格构梁端头的高度相等。Further, the width of the pressure-bearing flange plate is equal to the width of the end of the lattice beam, and the height of the pressure-bearing flange plate is equal to the height of the end of the lattice beam.
进一步地，所述上翼缘板与下翼缘板平行，所述封端板与承压法兰板平行，所述腹板分别垂直连接所述上翼缘板、下翼缘板、封端板和承压法兰板。Further, the upper flange plate is parallel to the lower flange plate, the end-sealing plate is parallel to the pressure-bearing flange plate, and the webs are vertically connected to the upper flange plate, the lower flange plate, and the end-sealing plate respectively. plate and pressure flange plate.
进一步地，所述上翼缘板、下翼缘板、腹板和封端板均设于所述承压法兰板的同一侧。Further, the upper flange plate, the lower flange plate, the web plate and the end-blocking plate are all arranged on the same side of the pressure-bearing flange plate.
进一步地，所述上翼缘板、下翼缘板、腹板、封端板和承压法兰板均采用钢板制成。Further, the upper flange plate, the lower flange plate, the web plate, the end sealing plate and the pressure flange plate are all made of steel plates.
通过采用上述技术方案，本实用新型的有益效果为：By adopting the above-mentioned technical scheme, the beneficial effects of the utility model are:
本实用新型的接长吊具主要用于主桥跨径较大的拱桥格构梁的吊装，在格构梁的两端端头采用螺栓连接上接长吊具，吊装体系通过钩住接长吊具的吊耳就能将格构梁吊起安装，格构梁安装完成后，拆除接长吊具，接长吊具可以继续用于下一个格构梁的吊装，相比以往采用钢丝绳绑扎的格构梁安装工艺，本实用新型采用接长吊具吊装的施工效率高，并且消除了钢丝绳磨损断裂隐患，保证了吊装平衡，而且避免了在安装格构梁过程中吊装体系与拱肋、已安装的格构梁在空间位置上冲突的问题。The extension hanger of the utility model is mainly used for the hoisting of the arch bridge lattice girder with a large span of the main bridge. The lifting lugs of the spreader can lift and install the lattice beam. After the installation of the lattice beam is completed, remove the extension spreader, and the extension spreader can continue to be used for the lifting of the next lattice beam. Compared with the previous use of wire rope binding The installation process of the lattice beam, the utility model adopts the extension sling for hoisting with high construction efficiency, and eliminates the hidden danger of steel wire rope wear and tear, ensures the balance of hoisting, and avoids the hoisting system and arch ribs during the installation of lattice beams. The problem of conflicting spatial positions of installed lattice beams.
附图说明Description of drawings
图1是本实用新型的一种用于钢管拱桥格构梁吊装的接长吊具的结构示意图；Fig. 1 is a kind of structural representation of the extension spreader that is used for steel pipe arch bridge lattice girder hoisting of the present utility model;
图2是本实用新型的一种用于钢管拱桥格构梁吊装的接长吊具的使用状态示意图；Fig. 2 is a schematic diagram of the use state of a kind of extension spreader used for hoisting lattice girders of steel pipe arch bridges of the present invention;
其中，1-上翼缘板，2-下翼缘板，3-腹板，4-封端板，5-承压法兰板，6-吊耳，7-螺栓孔，8-竖劲板，9-横劲板，10-接长吊具，11-格构梁，12-吊装体系。Among them, 1-upper flange plate, 2-lower flange plate, 3-web plate, 4-end sealing plate, 5-pressure bearing flange plate, 6-hanging lug, 7-bolt hole, 8-vertical stiffener , 9-transverse stiffener, 10-spreader, 11-lattice beam, 12-hoisting system.
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图，对本实用新型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实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，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，都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
需要说明的是，当组件被称为“固定于”另一个组件，它可以直接在另一个组件上或者也可以存在居中的组件。当一个组件被认为是“连接”另一个组件，它可以是直接连接到另一个组件或者可能同时存在居中组件。当一个组件被认为是“放置于”另一个组件，它可以是直接设置在另一个组件上或者可能同时存在居中组件。本文所使用的术语“垂直的”、“水平的”、“左”、“右”以及类似的表述只是为了说明的目的。It should be noted that when a component is said to be "fixed" to another component, it can be directly on the other component or there can also be an intervening component. When a component is said to be "connected" to another component, it may be directly connected to the other component or there may be intervening components at the same time. When a component is said to be "placed on" another component, it can be set directly on the other component or there may be an intervening component at the same time. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only.
除非另有定义，本文所使用的所有的技术和科学术语与属于本实用新型的技术领域的技术人员通常理解的含义相同。本文中在本实用新型的说明书中所使用的术语只是为了描述具体的实施例的目的，不是旨在于限制本实用新型。本文所使用的术语“及/或”包括一个或多个相关的所列项目的任意的和所有的组合。Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
请参照图1所示，一种用于钢管拱桥格构梁吊装的接长吊具，包括连接梁、封端板4、承压法兰板5和吊耳6，连接梁包括上翼缘板1、下翼缘板2和腹板3，上翼缘板1与下翼缘板2平行，腹板3与上翼缘板1垂直连接，腹板3的上端固定连接于上翼缘板1，腹板3的下端固定连接于下翼缘板2。封端板4与承压法兰板5平行，封端板4、上翼缘板1和腹板3相互垂直连接，封端板4设于连接梁的左侧，承压法兰板5设于连接梁的右侧，封端板4的上端固定连接于上翼缘板1的左端，封端板4的下端固定连接于下翼缘板2的左端，承压法兰板5的上端固定连接于上翼缘板1的右端，承压法兰板5的下端固定连接于下翼缘板2的右端，腹板3的左端固定连接于封端板4，腹板3的右端固定连接于承压法兰板5，承压法兰板5上设有多个螺栓孔7。吊耳6固定连接于上翼缘板1的上表面，吊耳设有吊孔，承压法兰板5通过穿过螺栓孔7的螺栓固定于格构梁的端头。Please refer to Figure 1, a kind of extension spreader for steel pipe arch bridge lattice beam hoisting, including connecting beam, end plate 4, pressure flange plate 5 and lifting lug 6, connecting beam includes upper flange plate 1. The lower flange plate 2 and the web 3, the upper flange plate 1 is parallel to the lower flange plate 2, the web 3 is vertically connected to the upper flange plate 1, and the upper end of the web 3 is fixedly connected to the upper flange plate 1 , the lower end of the web 3 is fixedly connected to the lower flange plate 2 . The end-sealing plate 4 is parallel to the pressure-bearing flange plate 5, the end-sealing plate 4, the upper flange plate 1 and the web 3 are vertically connected to each other, the end-sealing plate 4 is set on the left side of the connecting beam, and the pressure-bearing flange plate 5 is set On the right side of the connecting beam, the upper end of the end-sealing plate 4 is fixedly connected to the left end of the upper flange plate 1, the lower end of the end-sealing plate 4 is fixedly connected to the left end of the lower flange plate 2, and the upper end of the pressure-bearing flange plate 5 is fixed Connected to the right end of the upper flange plate 1, the lower end of the pressure-bearing flange plate 5 is fixedly connected to the right end of the lower flange plate 2, the left end of the web 3 is fixedly connected to the end sealing plate 4, and the right end of the web 3 is fixedly connected to the The pressure-bearing flange plate 5 is provided with a plurality of bolt holes 7 on the pressure-bearing flange plate 5 . The lifting lug 6 is fixedly connected to the upper surface of the upper flange plate 1 , the lifting lug is provided with a lifting hole, and the pressure-bearing flange plate 5 is fixed to the end of the lattice beam through the bolt passing through the bolt hole 7 .
请参照图2所示，使用时，在格构梁11的两端分别固定连接一个接长吊具10，吊装体系12的吊钩钩住吊耳6就能将格构梁11吊起，无需使用钢丝绳绑扎，格构梁11吊起安装好之后，拆除格构梁11与接长吊具10连接的螺栓，吊装体系12再将接长吊具10吊到地面，用于下一根格构梁11的吊装。Please refer to Fig. 2, when in use, an extension sling 10 is fixedly connected to both ends of the lattice beam 11, and the hook of the hoisting system 12 hooks the lifting lug 6 to lift the lattice beam 11 without Bind with wire ropes, after the lattice beam 11 is hoisted and installed, remove the bolts connecting the lattice beam 11 and the extension spreader 10, and the hoisting system 12 will lift the extension spreader 10 to the ground for the next lattice Lifting of beam 11.
接长吊具10还设有若干块横劲板9和若干块竖劲板8，横劲板9和竖劲板8用于加强接长吊具的强度，横劲板9水平设置，竖劲板8竖直设置，横劲板9设于竖劲板8的右侧，若干块横劲板9沿竖向方向均匀分布，横劲板9的右端固定连接于承压法兰板5，横劲板9的后端固定连接于腹板3，横劲板9分别垂直于承压法兰板5和腹板3。竖劲板8的上端固定连接于上翼缘板1，竖劲板8的后端固定连接于腹板3，竖劲板8设于吊耳的下方。The extension spreader 10 is also provided with several transverse stiffeners 9 and several vertical stiffeners 8, the transverse stiffeners 9 and the vertical stiffeners 8 are used to strengthen the strength of the extended spreader, the transverse stiffeners 9 are arranged horizontally, and the vertical stiffeners The plate 8 is arranged vertically, the transverse stiffener 9 is arranged on the right side of the vertical stiffener 8, several transverse stiffeners 9 are evenly distributed along the vertical direction, the right end of the transverse stiffener 9 is fixedly connected to the pressure-bearing flange plate 5, and the transverse stiffener 9 is fixedly connected to the pressure-bearing flange plate 5. The rear end of the stiffener 9 is fixedly connected to the web 3 , and the transverse stiffener 9 is perpendicular to the pressure-bearing flange 5 and the web 3 respectively. The upper end of the vertical stiffener 8 is fixedly connected to the upper flange plate 1, the rear end of the vertical stiffener 8 is fixedly connected to the web 3, and the vertical stiffener 8 is arranged below the lifting lug.
承压法兰板5的宽度与格构梁的端头的宽度相等，承压法兰板5的高度与格构梁端头的高度相等，上翼缘板1、下翼缘板2、腹板3、封端板4、承压法兰板5、横劲板9和竖劲板8的厚度均相等。The width of the pressure flange plate 5 is equal to the width of the end of the lattice beam, the height of the pressure flange plate 5 is equal to the height of the end of the lattice beam, the upper flange plate 1, the lower flange plate 2, the web The plate 3, the end plate 4, the pressure flange plate 5, the transverse stiffener 9 and the vertical stiffener 8 are all equal in thickness.
上翼缘板1、下翼缘板2、腹板3和封端板4均设于承压法兰板5的同一侧，上翼缘板1、下翼缘板2、腹板3、封端板4和承压法兰板5均采用钢板制成。螺栓孔7为Φ26的孔，配套使用M24高强螺栓。The upper flange plate 1, the lower flange plate 2, the web plate 3 and the end sealing plate 4 are all arranged on the same side of the pressure flange plate 5, the upper flange plate 1, the lower flange plate 2, the web plate 3, the sealing plate Both the end plate 4 and the pressure flange plate 5 are made of steel plates. The bolt hole 7 is a hole of Φ26, which is matched with M24 high-strength bolts.
上述说明是针对本实用新型较佳可行实施例的详细说明，但实施例并非用以限定本实用新型的专利申请范围，凡本实用新型所提示的技术精神下所完成的同等变化或修饰变更，均应属于本实用新型所涵盖专利范围。The above description is a detailed description of the preferred feasible embodiments of the present utility model, but the embodiments are not used to limit the scope of the patent application of the present utility model. All equivalent changes or modifications completed under the technical spirit suggested by the utility model, All should belong to the patent scope covered by the utility model.
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| CN201920401417.7U CN209778062U (en) | 2019-03-27 | 2019-03-27 | An extension spreader for hoisting steel pipe arch bridge lattice girders |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623921A (en) * | 2020-12-17 | 2021-04-09 | 四川路桥华东建设有限责任公司 | Light lifting appliance for hoisting lattice beam cable of arch bridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623921A (en) * | 2020-12-17 | 2021-04-09 | 四川路桥华东建设有限责任公司 | Light lifting appliance for hoisting lattice beam cable of arch bridge |
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Address after: 530200 No.21 Pingle Avenue, Liangqing District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: GUANGXI ROAD AND BRIDGE ENGINEERING GROUP Co.,Ltd. Address before: 530011 Zhonghua Road 17, Xingning District, the Guangxi Zhuang Autonomous Region, Nanning Patentee before: GUANGXI ROAD AND BRIDGE ENGINEERING GROUP Co.,Ltd. |
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Granted publication date: 20191213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |