CN105714681A - Implementation method and construction process of suspension type monorail transportation rigid-frame system - Google Patents

Implementation method and construction process of suspension type monorail transportation rigid-frame system Download PDF

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CN105714681A
CN105714681A CN201610087684.2A CN201610087684A CN105714681A CN 105714681 A CN105714681 A CN 105714681A CN 201610087684 A CN201610087684 A CN 201610087684A CN 105714681 A CN105714681 A CN 105714681A
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concrete
concrete track
wet
suspended
track beam
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CN105714681B (en
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朱尔玉
张超
王宏亮
何春晓
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Beijing Jiaotong University
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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
    • 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
    • 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
    • E01D19/02—Piers; Abutments ; Protecting same against drifting ice
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
    • E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B25/00—Tracks for special kinds of railways
    • E01B25/22—Tracks for railways with the vehicle suspended from rigid supporting rails

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

本专利涉及一种悬挂式单轨交通刚构体系的实现方法和施工工艺，应用于悬挂式单轨交通混凝土结构体系中。将刚构体系一联内预制好的混凝土轨道梁(11)、混凝土轨道梁(12)运输到架设现场，通过拉索(81)将混凝土轨道梁(11)悬挂在混凝土盖梁(31)的下面，通过拉索(82)将混凝土轨道梁(12)悬挂在混凝土盖梁(32)的下面；浇筑湿接缝(22)，待湿接缝(22)达到设计龄期后，张拉二期预应力筋(7)，再浇筑湿接缝(21)；这样，就完成了一联悬挂式单轨交通刚构体系的制作。解决了悬挂式单轨交通系统轨道梁跨度较小，平顺性差，对抗震不利，轨道梁易产生较大的变形等问题。

This patent relates to a realization method and construction technology of a suspended monorail traffic rigid frame system, which is applied to a suspended monorail traffic concrete structure system. Transport the prefabricated concrete track beams (11) and concrete track beams (12) in the rigid frame system to the erection site, and hang the concrete track beams (11) on the concrete cover beams (31) through the cables (81). Below, the concrete track beam (12) is suspended below the concrete cover beam (32) by the stay cable (82); the wet joint (22) is poured, and after the wet joint (22) reaches the design age, tension two period prestressed tendon (7), and then pouring wet joints (21); like this, the making of a joint suspended monorail traffic rigid frame system has just been completed. It solves the problems of small track beam span, poor ride comfort, unfavorable earthquake resistance, and large deformation of the track beam in the suspended monorail transportation system.

Description

The implementation method of a kind of suspension type monorail traffic firm structure system and construction technology
Technical field
The present invention relates to implementation method and the construction technology of a kind of suspension type monorail traffic firm structure system, be applied to In suspension type monorail traffic concrete structural system, specifically realize a kind of suspension type monorail traffic track beam Structural system with pier cap beam is firm structure, improves the span of track girder, improves train ride comfort and trip Visitor's comfortableness.
Background technology
German Eugen Langen in 1893 has invented suspension type monorail traffic, and is writing in 1898-1901 City-Wu Pata the city, Ruhr Region in Germany (Wupppertaler) of the outstanding car of name has built the suspension type monorail ferrum of 13.3km Road, this is the most the earliest, to be also suspension type monorail traffic with the longest history.Henceforth, Germany The Chiba city of Dortmund, Dusseldorf and Japan, Prefectura de Kanagawa etc. have built certain mileage the most in succession Suspension type monorail railway.The suspension type monorail traffic route of a formal operation, weight is not also had at present in China The cross-saddle single-track traffic circuit of celebrating is the monorail transit circuit that China is few in number.
The shape of civil engineering structure many employings steel construction such as track girder in existing suspension type monorail traffic system and bridge pier Formula, i.e. employing steel tank ellbeam is as track girder, by steel column by overhead for track girder unsettled.Steel track beam Two gold corresponding on steel bridge pier capping beam by being arranged on two metal supporting leg freely-supporteds outside steel tank ellbeam Belong to above support, form steel tank ellbeam freely-supported by Force system.This by Force system invar box-girder steel plate Thickness is little, stress flexing phenomenon easily occurs, causes its vehicular load carried little, and track girder span is less, Ride comfort is poor, unfavorable to antidetonation, and track girder is easily generated bigger deformation, is unfavorable for the alignment control of track girder； Metal structure is also easy to corrosion, affects its durability.
Summary of the invention
The technical problem to be solved is:
Implementation method and the construction technology of a kind of suspension type monorail traffic firm structure system are provided, current to solve Suspension type monorail traffic system track girder span is less, and ride comfort is poor, unfavorable to antidetonation, and track girder is easily generated The problems such as bigger deformation.
The technical solution adopted for the present invention to solve the technical problems is:
The implementation method of a kind of suspension type monorail traffic firm structure system and construction technology, including concrete track beam 1-1, concrete track beam 1-2, wet seam 2-1, wet seam 2-2, concrete bent cap 3-1, concrete bent cap 3-2, running face joint plate 4-1, spigot surface joint plate 4-2, vertical adjusting apparatus 5-1, vertical adjusting apparatus 5-2, expansion joint 6, second pre-stressed tendon 7, drag-line 8-1, drag-line 8-2, pier 9-1, pier 9-2, leading screw thousand Jin top 10-1, leading screw jack 10-2, is characterized in that: by concrete rail prefabricated in firm structure system one Road beam 1-1, concrete track beam 1-2 transport erection scene, by drag-line 8-1 by concrete track beam 1-1 It is suspended on below concrete bent cap 3-1, by drag-line 8-2, concrete track beam 1-2 is suspended on concrete Below bent cap 3-2；Pouring wet seam 2-2, after wet seam 2-2 reaches design age, the stretch-draw second phase is pre- Stress rib 7, then pour wet seam 2-1；So, a suspension type monorail traffic firm structure system is just completed Make；
Concrete construction technology is:
The step 1 concrete track beam 1-1 that prefabricated firm structure system is used at workshop, concrete track beam 1-2, And transport to the scene of erection；
Step 2 pours pier 9-1, pier 9-2, arranges vertical at the design attitude of concrete bent cap 3-1 bottom surface Adjusting apparatus 5-1, and prefabricated concrete track beam 1-1 is carried out space orientation by leading screw jack 10-1； Then by drag-line 8-1, concrete track beam 1-1 is suspended on below concrete bent cap 3-1, such as Fig. 1 and Shown in Fig. 6；
Step 3 arranges vertical adjusting apparatus 5-2 at the design attitude of concrete bent cap 3-2 bottom surface, and will be pre- The concrete track beam 1-2 of system carries out space orientation by leading screw jack 10-2；Then by drag-line 8-2 Concrete track beam 1-2 is suspended on below concrete bent cap 3-2, as shown in Figure 7；
Step 4 pours wet seam 2-2 on pier 9-2, as shown in Figures 2 and 3；Treat that wet seam 2-2 reaches After design age, stretch-draw second pre-stressed tendon 7, then pour wet seam 2-1, as shown in Figure 4；
Step 5, after wet seam 2-1 reaches design age, removes leading screw jack 10-1, leading screw jack 10-2, completes system transform, as shown in Figure 5；So, a suspension type monorail traffic firm structure system is formed.
The invention has the beneficial effects as follows:
Implementation method and the construction technology of a kind of suspension type monorail traffic firm structure system are provided, solve suspension type Monorail traffic system track girder span is less, and ride comfort is poor, unfavorable to antidetonation, and track girder is easily generated bigger The problems such as deformation.
Accompanying drawing explanation
Fig. 1 mono-firm structure system does not pours schematic diagram during wet seam.
Fig. 2 mono-firm structure system has poured schematic diagram during wet seam 2-2.
Fig. 3 wet seam 2-2 drawing.
Fig. 4 wet seam 2-1 drawing.
Fig. 5 mono-firm structure system system transform complete after schematic diagram.
Fig. 6 concrete track beam 1-1 hangs schematic diagram.
Fig. 7 concrete track beam 1-2 hangs schematic diagram.
In figure: 1-1 concrete track beam；1-2 concrete track beam；The wet seam of 2-1；The wet seam of 2-2； 3-1 concrete bent cap；3-2 concrete bent cap；4-1 running face joint plate；4-2 spigot surface joint plate； 5-1 vertical adjusting apparatus；5-2 vertical adjusting apparatus；6 expansion joints；7 second pre-stressed tendons；8-1 Drag-line；8-2 drag-line；9-1 pier；9-2 pier；10-1 leading screw jack；10-2 leading screw jack.
Detailed description of the invention
In conjunction with example, the present invention will be further described.
The implementation method of example suspension type monorail traffic firm structure system
During the realization of certain suspension type monorail traffic xoncrete structure firm structure system, employ concrete track Beam 1-1, concrete track beam 1-2, wet seam 2-1, wet seam 2-2, concrete bent cap 3-1, coagulation earth mulch Beam 3-2, running face joint plate 4-1, spigot surface joint plate 4-2, vertical adjusting apparatus 5-1, vertically adjust dress Put 5-2, second pre-stressed tendon 7, drag-line 8-1, drag-line 8-2, pier 9-1, pier 9-2, leading screw jack 10-1, Leading screw jack 10-2.
The step 1 concrete track beam 1-1 that prefabricated firm structure system is used at workshop, concrete track beam 1-2, And transport to the scene of erection.
Step 2 pours pier 9-1, pier 9-2, arranges vertical at the design attitude of concrete bent cap 3-1 bottom surface Adjusting apparatus 5-1, and prefabricated concrete track beam 1-1 is carried out space orientation by leading screw jack 10-1； Then by drag-line 8-1, concrete track beam 1-1 is suspended on below concrete bent cap 3-1, such as Fig. 1 and Shown in Fig. 6.
Step 3 arranges vertical adjusting apparatus 5-2 at the design attitude of concrete bent cap 3-2 bottom surface, and will be pre- The concrete track beam 1-2 of system carries out space orientation by leading screw jack 10-2；Then by drag-line 8-2 Concrete track beam 1-2 is suspended on below concrete bent cap 3-2, as shown in Figure 7.
Step 4 pours wet seam 2-2 on pier 9-2, as shown in Figures 2 and 3；Treat that wet seam 2-2 reaches After design age, stretch-draw second pre-stressed tendon 7, then pour wet seam 2-1, as shown in Figure 4.
Step 5, after wet seam 2-1 reaches design age, removes leading screw jack 10-1, leading screw jack 10-2, completes system transform, as shown in Figure 5.So, a suspension type monorail traffic firm structure system is formed.
The above, be only presently preferred embodiments of the present invention, not makees the present invention any pro forma Limiting, any simple modification, equivalent that above example is made by the technical spirit of every foundation present invention become Change and modify, all still falling within the range of technical solution of the present invention.The present invention has novelty, practicality, Meet each requirement of patent of invention, therefore propose application for a patent for invention in accordance with the law.

Claims (1)

1.一种悬挂式单轨交通刚构体系的实现方法和施工工艺，包括混凝土轨道梁(1-1)、混凝土轨道梁(1-2)、湿接缝(2-1)、湿接缝(2-2)、混凝土盖梁(3-1)、混凝土盖梁(3-2)、走行面接缝板(4-1)、导向面接缝板(4-2)、竖向调整装置(5-1)、竖向调整装置(5-2)、伸缩缝(6)、二期预应力筋(7)、拉索(8-1)、拉索(8-2)、墩(9-1)、墩(9-2)、丝杠千斤顶(10-1)、丝杠千斤顶(10-2)，其特征是：将刚构体系一联内预制好的混凝土轨道梁(1-1)、混凝土轨道梁(1-2)运输到架设现场，通过拉索(8-1)将混凝土轨道梁(1-1)悬挂在混凝土盖梁(3-1)的下面，通过拉索(8-2)将混凝土轨道梁(1-2)悬挂在混凝土盖梁(3-2)的下面；浇筑湿接缝(2-2)，待湿接缝(2-2)达到设计龄期后，张拉二期预应力筋(7)，再浇筑湿接缝(2-1)；这样，就完成了一联悬挂式单轨交通刚构体系的制作；1. A realization method and construction technology of a suspended monorail traffic rigid frame system, comprising concrete track beams (1-1), concrete track beams (1-2), wet joints (2-1), wet joints ( 2-2), concrete cover beam (3-1), concrete cover beam (3-2), running surface joint plate (4-1), guide surface joint plate (4-2), vertical adjustment device ( 5-1), vertical adjustment device (5-2), expansion joint (6), secondary prestressed tendon (7), cable (8-1), cable (8-2), pier (9- 1), piers (9-2), lead screw jacks (10-1), lead screw jacks (10-2), characterized in that the prefabricated concrete track beams (1-1) 1. The concrete track beam (1-2) is transported to the erection site, the concrete track beam (1-1) is suspended under the concrete cover beam (3-1) by the stay cable (8-1), and the concrete track beam (1-1) is suspended by the stay cable (8-1). 2) Hang the concrete track beam (1-2) under the concrete cover beam (3-2); pour the wet joints (2-2), and when the wet joints (2-2) reach the design age, stretch Pull the prestressed tendons (7) in the second phase, and then pour the wet joints (2-1); in this way, the production of the rigid structure system of a suspended monorail traffic is completed; 具体的施工工艺为：The specific construction process is: 步骤1在工场预制刚构体系所使用的混凝土轨道梁(1-1)、混凝土轨道梁(1-2)，并运输到架设现场；Step 1 Prefabricate the concrete track beams (1-1) and concrete track beams (1-2) used in the rigid frame system in the workshop, and transport them to the erection site; 步骤2浇筑墩(9-1)、墩(9-2)，在混凝土盖梁(3-1)底面的设计位置处设置竖向调整装置(5-1)，并将预制的混凝土轨道梁(1-1)通过丝杠千斤顶(10-1)进行空间定位；然后通过拉索(8-1)将混凝土轨道梁(1-1)悬挂在混凝土盖梁(3-1)的下面，如图1和图6所示；Step 2 Concrete piers (9-1) and piers (9-2), set a vertical adjustment device (5-1) at the design position of the bottom surface of the concrete cover beam (3-1), and place the prefabricated concrete track beam ( 1-1) Carry out space positioning through the screw jack (10-1); then hang the concrete track beam (1-1) under the concrete cover beam (3-1) through the cable (8-1), as shown in the figure 1 and Figure 6; 步骤3在混凝土盖梁(3-2)底面的设计位置处设置竖向调整装置(5-2)，并将预制的混凝土轨道梁(1-2)通过丝杠千斤顶(10-2)进行空间定位；然后通过拉索(8-2)将混凝土轨道梁(1-2)悬挂在混凝土盖梁(3-2)的下面，如图7所示；Step 3 Install a vertical adjustment device (5-2) at the design position of the bottom surface of the concrete cover beam (3-2), and place the prefabricated concrete track beam (1-2) in space through the screw jack (10-2). Positioning; then the concrete track beam (1-2) is suspended below the concrete cover beam (3-2) by the stay cable (8-2), as shown in Figure 7; 步骤4在墩(9-2)上浇筑湿接缝(2-2)，如图2和图3所示；待湿接缝(2-2)达到设计龄期后，张拉二期预应力筋(7)，再浇筑湿接缝(2-1)，如图4所示；Step 4 Concrete the wet joint (2-2) on the pier (9-2), as shown in Figure 2 and Figure 3; after the wet joint (2-2) reaches the design age, stretch the second-stage prestress ribs (7), and then pour wet joints (2-1), as shown in Figure 4; 步骤5待湿接缝(2-1)达到设计龄期后，拆除丝杠千斤顶(10-1)、丝杠千斤顶(10-2)，完成体系转换，如图5所示；这样，形成一联悬挂式单轨交通刚构体系。Step 5 After the wet joint (2-1) reaches the design age, remove the screw jack (10-1) and the screw jack (10-2) to complete the system conversion, as shown in Figure 5; thus, a Linked suspended monorail transit rigid frame system.
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CN106012715A (en) * 2016-07-05 2016-10-12 北京交通大学 Technique for reducing transverse swinging of suspended type monorail traffic train
CN106516608A (en) * 2016-10-24 2017-03-22 中车长江车辆有限公司 Suspension type track beam and track system
CN106676980A (en) * 2017-01-24 2017-05-17 北京交通大学 Suspension type single track traffic seamless route based on assembly technology
CN108570893A (en) * 2017-03-08 2018-09-25 中铁宝桥集团有限公司 A kind of suspension type rail seam telescopic device and method
CN109208405A (en) * 2017-06-30 2019-01-15 比亚迪股份有限公司 Pre-track beam and straddle type rail transit system for straddle-type rail vehicle
CN112376394A (en) * 2020-12-02 2021-02-19 中铁第四勘察设计院集团有限公司 Track beam and suspension type monorail girder bridge

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CN103485279A (en) * 2013-10-08 2014-01-01 北京交通大学 Wet joint for straddle type monorail traffic
CN104032681A (en) * 2014-06-30 2014-09-10 北京交通大学 Linear adjustment method of track girder bridges of straddle-type monorail transportation simple-support-first rigid-framework-second system

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JP2002097602A (en) * 2000-09-22 2002-04-02 Mitsubishi Heavy Ind Ltd Noise reducing structure for monorail railway beam
CN103437294A (en) * 2013-08-19 2013-12-11 北京交通大学 Implementation method for multiple stress systems of beam bridge in straddle type monorail transport line
CN103481892A (en) * 2013-09-27 2014-01-01 沈阳远大科技创业园有限公司 Urban traffic system with self-driven monorail hoist
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CN106012715A (en) * 2016-07-05 2016-10-12 北京交通大学 Technique for reducing transverse swinging of suspended type monorail traffic train
CN106012715B (en) * 2016-07-05 2024-01-12 北京交通大学 A method to reduce the lateral shaking of suspended monorail transportation trains
CN106516608A (en) * 2016-10-24 2017-03-22 中车长江车辆有限公司 Suspension type track beam and track system
CN106676980A (en) * 2017-01-24 2017-05-17 北京交通大学 Suspension type single track traffic seamless route based on assembly technology
CN108570893A (en) * 2017-03-08 2018-09-25 中铁宝桥集团有限公司 A kind of suspension type rail seam telescopic device and method
CN109208405A (en) * 2017-06-30 2019-01-15 比亚迪股份有限公司 Pre-track beam and straddle type rail transit system for straddle-type rail vehicle
CN112376394A (en) * 2020-12-02 2021-02-19 中铁第四勘察设计院集团有限公司 Track beam and suspension type monorail girder bridge
CN112376394B (en) * 2020-12-02 2025-07-01 中铁第四勘察设计院集团有限公司 Track beam and suspended monorail beam bridge

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