CN107604819A - A kind of straddle type monorail rail tracks erection method using transition apparatus - Google Patents
A kind of straddle type monorail rail tracks erection method using transition apparatus Download PDFInfo
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- CN107604819A CN107604819A CN201710830506.9A CN201710830506A CN107604819A CN 107604819 A CN107604819 A CN 107604819A CN 201710830506 A CN201710830506 A CN 201710830506A CN 107604819 A CN107604819 A CN 107604819A
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- framework
- transition apparatus
- track girder
- groove
- rib
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Abstract
The invention belongs to rail traffic bridge structure correlative technology field, and it discloses a kind of straddle type monorail rail tracks erection method using transition apparatus, this method comprises the following steps：(1) the first track girder and the second track girder are placed on same pedestal beam, offers the first groove and the second groove on the periphery of both relative one end respectively；(2) transition apparatus is provided, the transition apparatus is the box-structure without bottom surface and top surface, and it includes the first framework and second framework；(3) first framework and the second framework block the track girder, and thus the transition apparatus forms hoop type with the track girder and is connected；(4) beam car by post-cast strip cast limited and directly from the transition apparatus by and the transport and erection of next track girder being carried out, until erection of track beam is completed.The beam car of the present invention passes through directly from transition apparatus, it is not necessary to waits post-cast strip casting complete, saves the time of post-cast strip cast, improve speed of setting a roof beam in place.
Description
Technical field
The invention belongs to rail traffic bridge structure correlative technology field, and transition apparatus is used more particularly, to one kind
Straddle type monorail rail tracks erection method.
Background technology
The linear required precision for needing to meet that train is out of shape of straddle type monorail rail tracks, construction precision require high.In order to full
Sufficient required precision, continuous beam or the continuous construction method of continuous steel construction generally use elder generation freely-supported, i.e., simply-supported state is in factory
Prefabricated, cast-in-site post-cast strip is continuous to be formed.
There is system transform in this method, bridge pier pier top need to set post-cast strip, be influenceed by post-cast strip, and erection of track beam is only
Truck crane or crane can be selected to hang, lifting mode needs to take road width under bridge, larger to traffic impact under bridge, therefore greatly
More options are carrying on construction work at night or enclosure portion road is constructed, and the influence to the duration is also larger.Beam is transported according to beam car,
Due to the presence of pier top post-cast strip, beam car could pass through after only waiting a continuous beam or continuous Construction of Steel Structure
The transport and erection of next binding beam are carried out, greatly reduces efficiency of construction.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, the invention provides a kind of straddle-type using transition apparatus
Monorail track beam erection method, its characteristic based on existing straddle type monorail rail tracks, studies and devises a kind of use
The straddle type monorail rail tracks erection method of transition apparatus.The straddle type monorail rail tracks erection method passes through first frame
Body and the second framework block first track girder and described second from the opposite both sides of first track girder
Track girder, thus the transition apparatus and first track girder and second track girder form hoop type and be connected, make
Beam car directly by being limited without being poured into a mould by post-cast strip, can save time of post-cast strip cast, it is economical and practical, carry
High efficiency of construction.In addition, multiple bolts hole are respectively used to house multiple bolts, first groove and described
Two grooves with multiple rib clampings, thus make transition apparatus be connected with track girder respectively, easy installation and removal, and can weigh
It is multiple to utilize.
To achieve the above object, the invention provides a kind of straddle type monorail rail tracks erection side using transition apparatus
Method, this method comprise the following steps：
(1) track girder is transported to position by beam car, and the track girder is placed on pedestal beam by Bridge Erector, on same pedestal beam
It is placed with the first track girder and the second track girder, first track girder and the relative one end of second track girder
Periphery on offer the first groove and the second groove respectively；
(2) provide transition apparatus, the transition apparatus is the box-structure without bottom surface and top surface, it include the first framework,
Second framework, multiple ribs and multiple bolts, spaced multiple rows of institute is vertically and fixedly provided with the inner surface of first framework
Rib is stated, spaced multiple rows of rib is vertically and fixedly provided with the inner surface of the second framework, the transition apparatus is also
Offer multiple interval settings and through the bolt hole of first framework and the second framework；
(3) multiple bolts are contained in multiple bolts hole respectively, while multiple ribs is respectively clamped into
In first groove and second groove, first framework and the second framework are opposite from first track girder
Both sides block first track girder and second track girder, the thus transition apparatus and first track
Beam and second track girder form hoop type connection；
(4) beam car by post-cast strip cast limited and directly from the transition apparatus by and carrying out next
Join the transport and erection of track girder, until erection of track beam is completed.
Further, the row of the rib in first framework and the row of the rib in the second framework are equal,
And it is equal to the quantity and the number of the second groove on second track girder of the first groove on first track girder
Measure sum.
Further, the row of the rib in first framework and the row of the rib in the second framework are two
Row, the position with rib described in two rows in the second framework respectively of the position of rib described in two rows in first framework
It is corresponding.
Further, the spacing between two row's ribs in first framework is equal to first groove and described second
Spacing between groove.
Further, the spacing between two row's ribs in the second framework is equal to first groove and described second
Spacing between groove.
Further, the transition apparatus is rectangular perpendicular to the cross section in its length direction, and first framework is in
Concave character type, the second framework are also in concave character type.
Further, the transition apparatus is rectangle that is trapezoidal, having opening perpendicular to the cross section in its length direction
It is and any of trapezoidal with opening.
Further, the transition apparatus is made of steel plate welds.
In general, by the contemplated above technical scheme of the present invention compared with prior art, it is provided by the invention to adopt
Mainly had the advantages that with the straddle type monorail rail tracks erection method of transition apparatus：
1. beam car by post-cast strip cast limited and directly from the transition apparatus by and carrying out next track
The transport and erection of beam, it is not necessary to wait post-cast strip to pour to become a useful person and can carry out the transport and erection of next track girder, after saving
The time of Strip casting is poured, improves erection of track beam efficiency, it is economical and practical；
2. multiple bolts are contained in into multiple bolts hole respectively, while multiple ribs are respectively clamped into institute
State in the first groove and second groove, thus make between transition apparatus and track girder formed hoop type connection, globality compared with
It is good, easy installation and removal, and repeatable utilization；
3. the transition apparatus is the box-structure without bottom surface and top surface, easy to process, simple structure is easy to implement；
4. using beam car fortune beam, Bridge Erector sets up track girder, can accelerate speed of setting a roof beam in place, while road under bridge is influenceed
It is smaller.
Brief description of the drawings
Fig. 1 is the straddle type monorail rail tracks erection method using transition apparatus that better embodiment of the present invention provides
Flow chart；
Fig. 2 is that the transition apparatus being related to using the straddle type monorail rail tracks erection method of transition apparatus in Fig. 1 is used
When schematic diagram；
Interface schematic diagram when a, b in Fig. 3 are two different conditions of the transition apparatus in Fig. 2 respectively.
In all of the figs, identical reference is used for representing identical element or structure, wherein：10- bridge piers, 20-
Pedestal beam, the track girders of 30- first, the grooves of 31- first, the track girders of 40- second, the grooves of 41- second, 50- transition apparatus,
51- bolts hole, the frameworks of 52- first, 53- second frameworks, 54- ribs, 60- bolts.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below
Conflict can is not formed each other to be mutually combined.
Refer to a, b figure in Fig. 1, Fig. 2 and Fig. 3, better embodiment of the present invention provide using transition apparatus across
Type monorail erection of track beam method, the straddle type monorail rail tracks erection method mainly include the following steps that：
Track girder is transported to position by step 1, beam car, and the track girder is placed on pedestal beam 20 by Bridge Erector, same branch
The first track girder 30 and the second track girder 40, first track girder 30 and second rail are placed with seat beam 20
The first groove 31 and the second groove 41 are offered on the periphery of the relative one end of road beam 40 respectively.The rack beams are arranged on bridge pier
On 10.
Step 2, there is provided transition apparatus 50, the transition apparatus 50 are the box-structure without bottom surface and top surface, and it includes
One framework 52, second framework 53, multiple ribs 54 and multiple bolts 60, it is vertically and fixedly provided with the inner surface of first framework 52
Spaced multiple rows of rib 54, it is vertically and fixedly provided with the inner surface of the second framework 53 spaced multiple rows of described
Rib 54, the transition apparatus 50 are further opened with multiple interval settings and run through first framework 52 and the second framework 53
Bolt hole 51.
In present embodiment, first framework 52 is in concave character type substantially, and two row's ribs are vertically and fixedly provided with its inner surface
54；The second framework 53 is in concave character type substantially, and spaced two rows rib 54 is vertically and fixedly provided with its inner surface；Described
The position of two row's ribs 54 in one framework 53 is corresponding with the position of two row's ribs 54 in the second framework 54 respectively.
The transition apparatus 50 is the box-structure without bottom surface and top surface that steel plate is welded into, and it is perpendicular to its length side
To cross section it is rectangular (box section of as remaining silent).The transition apparatus 50 is used to connect two adjacent tracks when installing
Beam, so that freight volume car without being poured into a mould by post-cast strip by being limited.In present embodiment, the transition apparatus 50 is applied to track
The straightway of beam.It is appreciated that in other embodiments, the transition apparatus 50 is perpendicular to the cross section in its length direction
Can be for rectangle trapezoidal, with opening or with the trapezoidal of opening.
The bolt hole 51 is used to house the bolt 60 so that first framework 52 and the second framework 53 are connected
Connect.In present embodiment, the quantity of the bolt hole 51 is identical with the quantity of the bolt 60.
In present embodiment, first groove 31 is used to house rib described in the row in corresponding first framework 52
Rib 54 described in a row on bar 54 and the second framework 52.Second groove 41 is used to house corresponding first frame
Rib 54 described in rib 54 described in another row on body 52 and another row in the second framework 52.
The depth of first groove 31 and the depth of second groove 41 are 2 centimetres, first groove 31 and
Length of second groove 41 along bridge axle direction is 5 centimetres；Between first groove 31 and second groove 41
Distance is equal with the distance between two row's ribs 54 in first framework 52, two row's ribs 54 in the second framework 53
The distance between the distance between two row's ribs 54 in first framework 52 it is equal；Rib in first framework 52
Row and the rib in the second framework 53 row it is equal, and first be equal on first track girder 30 is recessed
The quantity of groove 31 and the quantity sum of the second groove 41 on second track girder 40.
Step 3, multiple bolts 60 are contained in multiple bolts hole 51 respectively, while by multiple ribs
54 are respectively clamped into first groove 31 and second groove 41, and first framework 52 and the second framework 53 are from institute
State the opposite both sides of the first track girder 30 and block first track girder 30 and second track girder 40, it is thus described
Transition apparatus 50 forms hoop type with first track girder 30 and second track girder 40 and is connected.
Step 4, the beam car by post-cast strip cast limited and directly from the transition apparatus by, with carry out
The transport and erection of next track girder, until erection of track beam is completed.
Straddle type monorail rail tracks erection method provided by the invention using transition apparatus, it passes through first framework
And the second framework blocks first track girder and second rail from the opposite both sides of first track girder
Road beam, thus the transition apparatus and first track girder and second track girder form hoop type and are connected so that
Beam car can save the time of post-cast strip cast, economical and practical, raising directly by being limited without being poured into a mould by post-cast strip
Efficiency of construction.In addition, multiple bolts hole are respectively used to house multiple bolts, first groove and described second
Groove with multiple rib clampings, thus makes transition apparatus be connected with track girder respectively, easy installation and removal, and repeatable
Utilize.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, all any modification, equivalent and improvement made within the spirit and principles of the invention etc., all should be included
Within protection scope of the present invention.
Claims (8)
1. a kind of straddle type monorail rail tracks erection method using transition apparatus, it is characterised in that this method includes following step
Suddenly：
(1) track girder is transported to position by beam car, and the track girder is placed on pedestal beam by Bridge Erector, is placed on same pedestal beam
Have the first track girder and the second track girder, first track girder and the relative one end of second track girder it is outer
The first groove and the second groove are offered on week respectively；
(2) transition apparatus is provided, the transition apparatus is the box-structure without bottom surface and top surface, and it includes the first framework, second
Framework, multiple ribs and multiple bolts, spaced multiple rows of rib is vertically and fixedly provided with the inner surface of first framework
Bar, spaced multiple rows of rib is vertically and fixedly provided with the inner surface of the second framework, the transition apparatus also opens up
There are multiple interval settings and through the bolt hole of first framework and the second framework；
(3) multiple bolts are contained in multiple bolts hole respectively, while multiple ribs are respectively clamped into described
In first groove and second groove, first framework and the second framework from first track girder it is opposite two
First track girder and second track girder are blocked in side, thus the transition apparatus and first track girder and
Second track girder forms hoop type connection；
(4) beam car by post-cast strip cast limited and directly from the transition apparatus by and carrying out next rail
The transport and erection of road beam, until erection of track beam is completed.
2. the straddle type monorail rail tracks erection method of transition apparatus is used as claimed in claim 1, it is characterised in that：It is described
The row of rib in first framework and the row of the rib in the second framework are equal, and are equal to first track
The quantity of the first groove on beam and the quantity sum of the second groove on second track girder.
3. the straddle type monorail rail tracks erection method of transition apparatus is used as claimed in claim 2, it is characterised in that：It is described
The row of rib in first framework and the row of the rib in the second framework are two rows, and two in first framework
The position for arranging the rib is corresponding with the position of rib described in two rows in the second framework respectively.
4. the straddle type monorail rail tracks erection method of transition apparatus is used as claimed in claim 3, it is characterised in that：It is described
The spacing between two row's ribs in first framework is equal to the spacing between first groove and second groove.
5. the straddle type monorail rail tracks erection method of transition apparatus is used as claimed in claim 3, it is characterised in that：It is described
The spacing between two row's ribs in second framework is equal to the spacing between first groove and second groove.
6. the straddle type monorail rail tracks erection method using transition apparatus as described in claim any one of 1-5, its feature
It is：The transition apparatus is rectangular perpendicular to the cross section in its length direction, and first framework is in concave character type, and described
Two frameworks are also in concave character type.
7. the straddle type monorail rail tracks erection method using transition apparatus as described in claim any one of 1-5, its feature
It is：The transition apparatus is perpendicular to the cross section in its length direction for rectangle trapezoidal, with opening and with opening
It is any of trapezoidal.
8. the straddle type monorail rail tracks erection method using transition apparatus as described in claim any one of 1-5, its feature
It is：The transition apparatus is made of steel plate welds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710830506.9A CN107604819B (en) | 2017-09-14 | 2017-09-14 | A kind of straddle type monorail rail tracks erection method using transition apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710830506.9A CN107604819B (en) | 2017-09-14 | 2017-09-14 | A kind of straddle type monorail rail tracks erection method using transition apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107604819A true CN107604819A (en) | 2018-01-19 |
| CN107604819B CN107604819B (en) | 2019-06-25 |
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ID=61063995
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710830506.9A Active CN107604819B (en) | 2017-09-14 | 2017-09-14 | A kind of straddle type monorail rail tracks erection method using transition apparatus |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002212903A (en) * | 2001-01-17 | 2002-07-31 | Hitachi Ltd | Straddle monorail track girder and its installation method |
| CN203174446U (en) * | 2013-04-12 | 2013-09-04 | 北京交通大学 | Straddle-type monorail traffic rigid frame system |
| KR20140139703A (en) * | 2013-05-28 | 2014-12-08 | 주식회사 케이씨이엔지니어링 | Steel Connector Between Precast Segments and Connection Method |
| CN105178163A (en) * | 2015-09-10 | 2015-12-23 | 重庆市轨道交通设计研究院有限责任公司 | Novel continuous beam type rail |
| CN105274939A (en) * | 2015-09-10 | 2016-01-27 | 重庆市轨道交通设计研究院有限责任公司 | Connecting device for PC track beam |
| CN106703432A (en) * | 2016-12-28 | 2017-05-24 | 北京城建亚泰建设集团有限公司 | Newly-added steel girder and original reinforced concrete column hoop connecting joint and connecting method thereof |
-
2017
- 2017-09-14 CN CN201710830506.9A patent/CN107604819B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002212903A (en) * | 2001-01-17 | 2002-07-31 | Hitachi Ltd | Straddle monorail track girder and its installation method |
| CN203174446U (en) * | 2013-04-12 | 2013-09-04 | 北京交通大学 | Straddle-type monorail traffic rigid frame system |
| KR20140139703A (en) * | 2013-05-28 | 2014-12-08 | 주식회사 케이씨이엔지니어링 | Steel Connector Between Precast Segments and Connection Method |
| CN105178163A (en) * | 2015-09-10 | 2015-12-23 | 重庆市轨道交通设计研究院有限责任公司 | Novel continuous beam type rail |
| CN105274939A (en) * | 2015-09-10 | 2016-01-27 | 重庆市轨道交通设计研究院有限责任公司 | Connecting device for PC track beam |
| CN106703432A (en) * | 2016-12-28 | 2017-05-24 | 北京城建亚泰建设集团有限公司 | Newly-added steel girder and original reinforced concrete column hoop connecting joint and connecting method thereof |
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| Publication number | Publication date |
|---|---|
| CN107604819B (en) | 2019-06-25 |
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