CN105648908A - Decorating trolley used for crossing existing lines or crossing bridges and construction method - Google Patents
Decorating trolley used for crossing existing lines or crossing bridges and construction method Download PDFInfo
- Publication number
- CN105648908A CN105648908A CN201610030339.5A CN201610030339A CN105648908A CN 105648908 A CN105648908 A CN 105648908A CN 201610030339 A CN201610030339 A CN 201610030339A CN 105648908 A CN105648908 A CN 105648908A
- Authority
- CN
- China
- Prior art keywords
- truss
- dolly
- finishing
- crossing
- bridge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
-
- 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
Abstract
The invention belongs to the technical field of continuous beam decorating construction in bridge engineering construction and particularly relates to a decorating trolley used for crossing existing lines or crossing bridges and a construction method. The problems that traffic is closed during decoration of expressway crossing continuous beams and traditional construction methods cannot achieve river-crossing continuous beam decoration are solved. The decorating trolley used for the crossing existing lines or the crossing bridges comprises slides arranged on a beam body. Supporting trusses of which the lower portions are provided with rolling wheels are arranged on the slides. A cross beam is arranged on the upper sides of the supporting trusses. Side trusses are fixedly connected to the lower sides of the two ends of the cross beam and are arranged on the two sides of the beam body. A bottom truss is connected with the bottoms of the side trusses on the two sides of the beam body. According to the decorating trolley and the construction method, the construction technique is simple, practical value is high, the using effect is good, the technical requirement of relative specifications is met, the construction quality is ensured, and the construction efficiency is improved.
Description
Technical field
The invention belongs to continuous beam decoration construction technical field in Bridge Construction, be specifically related to a kind of for across both wired or crossing bridge finishing dolly and construction method.
Background technology
In recent years, along with cast-in-situ continuous beam is increasingly widely used in highway, railway engineering, for meeting the cosmetic requirements of bridge, continuous beam finishing also becomes the important step of construction. Adopt of current domestic continuous beam finishing is setting up the form such as full hall scaffold or steel pipe support more at the bottom of beam, construct more complicated, cost big, time length, turnover use loaded down with trivial details, and for fitting up across highway continuous beam, it is necessary to barring traffic; And the continuous beam for cross a river is fitted up, then traditional method cannot realize.
Summary of the invention
The present invention in order to avoid when highway continuous beam is fitted up when close traffic and cross a river continuous beam finishing conventional construction method the problem such as cannot realize, and consider to save construction cost, reduction of erection time, increase material week transfer efficient, improve operation etc., it is provided that a kind of for across both wired or crossing bridge finishing dolly and construction method.
The present invention takes techniques below scheme: a kind of for across both wired or crossing bridge finishing dolly, including the slideway being arranged in beam body, slideway is provided with bottom and arranges the sub-truss of roller, crossbeam it is provided with on the upside of sub-truss, lateral truss it is fixedly connected with on the downside of crossbeam two ends, lateral truss is arranged on beam body both sides, and the bottom of the lateral truss of beam body both sides is connected to bottom truss.
Lateral truss medial surface adopts color steel to go along with sb. to guard him in conjunction with the mode of self threading pin is totally-enclosed, and bottom truss adopts checkered steel plate to be connected with bottom boom wingceltis bar to carry out closing and go along with sb. to guard him, bottom truss and checkered steel plate composition work platforms.
It is connected to purlin, side purlin between lateral truss, between bottom truss, is connected to bottom boom purlin.
Bottom truss rear and front end is provided with end rails.
Described lateral truss top is provided with jack, and one end of jack is connected with bottom truss.
It is provided with hanger inside described lateral truss and on the upside of bottom truss.
Described lateral truss and bottom truss are made up of one or more in steel pipe/I-steel/channel-section steel.
A kind of based on the above-mentioned construction method for fitting up dolly across both wired or crossing bridge, specifically comprise the following steps that
1) in assembled place, lateral truss, bottom truss, bottom boom purlin and bottom boom purlin are assembled into overall dolly, and the color steel gone along with sb. to guard him side and bottom surface diamond plate are mounted to corresponding position, and overall dolly is transported to the ground place near bridge pier;
2) slideway is set on the bridge floor that need to fit up, sub-truss and crossbeam is installed on slideway and is connected firmly; Utilize jack it slowly to be sling, and with bearing pin, the bottom surface portions of overall dolly is firmly connected with crossbeam, form entirety;
3) finishing dolly moves;
Move along the bridge: arranging small-sized hoist engine at bridge floor or install jack on slide rail, hoist engine or jack are connected with overall dolly, realize fitting up moving along the bridge of dolly by hoisting machine or jack;
Vertically movable: for the finishing of uniform beam, work platforms need not be vertically movable; For non-uniform beam, the vertically movable of work platforms is realized by two kinds of methods, and a kind of movable Scaffold of setting up in bottom is set up new work platforms and carried out soffit finishing; The another kind of jack by arranging side row top of the trellis promotes bottom work platforms, after rising to certain altitude, utilizes fixture work platforms and lateral truss to be fixed;
4) finishing;
Beam body side is fitted up: set up the finishing manually descending the stair carrying out fitting up at the bottom of bridge or the support setting up bamboo slab rubber operation platform to carry out beam body side on the horizontal web member in purlin, side of lateral truss;
Beam body bottom surface is fitted up: at the finishing of station flat at the bottom of beam enterprising cross girders body bottom surface.
The present invention has the effect that construction technology is simple, practical value is high, result of use is good, the technology requirement and the construction quality that meet related specifications are guaranteed, improve efficiency of construction, only need configuration mini-plant can realize the movement of dolly, do not affect other construction operation of bridge floor simultaneously and machinery is current, reduce construction cost, achieve good economic benefit.
Accompanying drawing explanation
Fig. 1 is dolly side schematic view;
Fig. 2 is dolly end sectional schematic diagram;
Fig. 3 is base plane schematic diagram figure;
Fig. 4 is fixture I schematic diagram;
Fig. 5 is that fixture I uses schematic diagram;
Fig. 6 is fixture II schematic diagram;
Fig. 7 is that fixture II uses schematic diagram;
Fig. 8 is fixture III front elevation;
Fig. 9 is fixture III plane graph;
Figure 10 is fixture III side view;
In figure: 1-beam body, the lateral truss of 2-, 3-color steel, purlin, 4-side diagonal brace, the horizontal web member in purlin, 5-side, purlin, 6-side purlin, English truss bottom 7-, 8-bottom truss, 9-bottom boom purlin, 10-checkered steel plate, 11-end rails, the vertical chord member in purlin, 12-side, 13-sub-truss, 14-crossbeam, 15-slideway, 16-hanger, 17-bottom boom top-bottom chord end, 18-bottom boom top-bottom chord connecting plate, 19-fixture I, 20-pin-and-hole, 21-fixture II, 22-fixture III.
Detailed description of the invention
In conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
Highway continuous beam decoration construction at high speed is crossed over for certain.
A kind of for across both wired or crossing bridge finishing dolly, including the slideway 15 being arranged in beam body 1, slideway 15 is provided with bottom and arranges the sub-truss 13 of roller, crossbeam 14 it is provided with on the upside of sub-truss 13, lateral truss 2 it is fixedly connected with on the downside of crossbeam 14 two ends, lateral truss 2 is arranged on beam body 1 both sides, and the bottom of the lateral truss 2 of beam body 1 both sides is connected to bottom truss 8.
Lateral truss 2 medial surface adopts color steel 3 to go along with sb. to guard him in conjunction with the mode of self threading pin is totally-enclosed, and bottom truss 8 adopts checkered steel plate 10 to be connected with bottom boom wingceltis bar 9 to carry out closing and go along with sb. to guard him, and bottom truss 8 and checkered steel plate 10 form work platforms.
It is connected to purlin, side purlin 6 between lateral truss 2, between bottom truss 8, is connected to bottom boom purlin 9.
Bottom truss 8 rear and front end is provided with end rails 11.
Described lateral truss 2 top is provided with jack, and one end of jack is connected with bottom truss 8.
It is provided with hanger 16 inside described lateral truss 2 and on the upside of bottom truss 8.
1) in assembled place, lateral truss, bottom truss, bottom boom purlin and bottom boom purlin are assembled into overall dolly, and the color steel gone along with sb. to guard him side and bottom surface diamond plate are mounted to corresponding position, and overall dolly is transported to the ground place near bridge pier;
2) slideway is set on the bridge floor that need to fit up, sub-truss and crossbeam is installed on slideway and is connected firmly; Utilize jack it slowly to be sling, and with bearing pin, the bottom surface portions of overall dolly is firmly connected with crossbeam, form entirety;
3) finishing dolly moves;
Move along the bridge: arranging small-sized hoist engine at bridge floor or install jack on slide rail, hoist engine or jack are connected with overall dolly, realize fitting up moving along the bridge of dolly by hoisting machine or jack;
Vertically movable: for the finishing of uniform beam, work platforms need not be vertically movable; For non-uniform beam, the vertically movable of work platforms is realized by two kinds of methods, and a kind of movable Scaffold of setting up in bottom is set up new work platforms and carried out soffit finishing; The another kind of jack by arranging side row top of the trellis promotes bottom work platforms, after rising to certain altitude, utilizes fixture work platforms and lateral truss to be fixed;
4) finishing;
Beam body side is fitted up: set up the finishing manually descending the stair carrying out fitting up at the bottom of bridge or the support setting up bamboo slab rubber operation platform to carry out beam body side on the horizontal web member in purlin, side of lateral truss;
Beam body bottom surface is fitted up: at the finishing of station flat at the bottom of beam enterprising cross girders body bottom surface.
1), vehicle structure design:
Main body adopts 3 truss structure versions, span 8.3m, height 11m, truss space is 1.5m, it is made up of lateral truss 2, bottom truss 8, top braces truss 13 and crossbeam 14, lateral truss 2 rod member is made up of shaped steel, adopts side purlin 6 and bottom surface purlin 9 to connect to strengthen stability in the large between truss structure.
The horizontal web member 5 of the vertical chord member in purlin, side 12 and purlin, side adopts the quarter bend of 80x60x3, spacing 800mm, and the horizontal web member spacing in purlin, side is 1.5m; Bottom truss 8 is made up of the quarter bend adopting 80x60x3; Sub-truss 13 is arranged in beam body 1 web center, and arranges slideway 15 at correspondence position, and sub-truss 13 top-bottom chord is H300x150x6x9 shaped steel, and web member adopts pipe �� 83x5; Arranging 3 Two bors d's oeuveres H300x150x6x9 section steel beams at sub-truss top as crossbeam 14, bottom arranges roller, position corresponding laterally truss position and spacing; It is aided with bearing pin by fixture I, II, III between lateral truss 2 and bottom truss 8 to be attached, fixture is determined according to the kind of truss member, if lateral truss member is steel pipe, adopt and be fixed on the fixture I19 and fixture II21 of vertical chord member 12 near horizontal web member 5, another kind is moveable fixture III22, it is fixed on vertical chord member by latch, corresponding lateral truss member is I-steel or Two bors d's oeuveres channel-section steel, pin-and-hole is arranged on I-steel or Two bors d's oeuveres channel-section steel web, it is considered to certain modulus determines pin-and-hole spacing.
Bottom truss 8 top-bottom chord all adopts quarter bend 80x80x4, and web member adopts quarter bend 80x60x3; Longitudiual truss spacing is arranged with side truss correspondence position, and spacing is 1.5m.
Accessory structure side adopts color steel 3 to carry out totally-enclosed going along with sb. to guard him in conjunction with the mode of self threading pin, and bottom surface adopts checkered steel plate 10, bottom boom wingceltis bar 9 to be connected to carry out closing and go along with sb. to guard him, and bottom truss 8 and checkered steel plate 10 form work platforms.
2), install;
In assembled place, lateral truss 2, bottom truss 8 and purlin, side wingceltis bar 6, bottom boom wingceltis bar 9 are assembled into entirety, and the color steel 3 gone along with sb. to guard him side and bottom surface diamond plate 10 are mounted to corresponding position, and vehicle structure is transported to bridge pier ground place; Slideway is set on the bridge floor that need to fit up simultaneously, sub-truss 13 and crossbeam 14 are installed on slideway 15 and are connected firmly; Utilize 4 (setting 2 on every Pin sub-truss) 5t jacks it slowly to be sling, and be firmly connected with crossbeam 14 by vehicle structure with bearing pin, form entirety.
3), dolly moves;
Move along the bridge: small-sized hoist engine be set at bridge floor or jack is installed on slideway road 5, realizing moving along the bridge of dolly by hoisting machine or jack.
Vertically movable: for the finishing of uniform beam 1, work platforms need not be vertically movable; For non-uniform beam 1, when dolly moves in the process carrying out bridge bottom surface dress to span centre, owing to the distance of distance dolly work platforms at the bottom of bridge is becoming big, then need to realize the vertically movable of work platforms, the vertically movable of work platforms leads to two kinds of methods realizations, one is led to and is set up movable Scaffold in bottom and set up new work platforms and carry out soffit finishing, the another kind of hanger 16 passing through to arrange side row top of the trellis utilizes jack to promote bottom work platforms, after rising to certain altitude, fixture is utilized work platforms and side truss to be fixed.
4), finishing;
Beam body side is fitted up: the medial surface at lateral truss 2 sets up the finishing manually descending the stair carrying out fitting up at the bottom of bridge or the support setting up the operation platforms such as bamboo slab rubber to carry out beam body side.
Beam body bottom surface is fitted up: at the finishing of station flat at the bottom of beam enterprising cross girders body bottom surface.
Claims (7)
1. one kind is used for across both wired or crossing bridge finishing dolly, it is characterized in that: include the slideway (15) being arranged in beam body (1), slideway (15) is provided with bottom and arranges the sub-truss (13) of roller, sub-truss (13) upside is provided with crossbeam (14), lateral truss (2) it is fixedly connected with on the downside of crossbeam (14) two ends, lateral truss (2) is arranged on beam body (1) both sides, and the bottom of the lateral truss (2) of beam body (1) both sides is connected to bottom truss (8).
2. one according to claim 1 is for across both wired or crossing bridge finishing dolly, it is characterized in that: lateral truss (2) medial surface is provided with color steel (3), color steel (3) is adopted to be fixed on lateral truss (2) medial surface by self threading pin, bottom truss (8) upside is fixed with checkered steel plate (10) and bottom boom wingceltis bar (9), gone along with sb. to guard him by checkered steel plate (10) closing that is connected with bottom boom wingceltis bar (9), bottom truss (8) and checkered steel plate (10) composition work platforms.
3. one according to claim 2 is for across both wired or crossing bridge finishing dolly, it is characterised in that: bottom truss (8) rear and front end is provided with end rails (11).
4. one according to claim 3 is for across both wired or crossing bridge finishing dolly, it is characterised in that: described lateral truss (2) top is provided with jack, and one end of jack is connected with bottom truss (8).
5. one according to claim 4 is for across both wired or crossing bridge finishing dolly, it is characterised in that: described lateral truss (2) inner side and bottom truss (8) upside are provided with hanger (16).
6. one according to claim 5 is for across both wired or crossing bridge finishing dolly, it is characterised in that: described lateral truss (2) and bottom truss (8) are made up of one or more in steel pipe/I-steel/channel-section steel.
7. the construction method fitting up dolly based on being used for described in claim 6 across both wired or crossing bridge, it is characterised in that: specifically comprise the following steps that
1) in assembled place, lateral truss, bottom truss, bottom boom purlin and bottom boom purlin are assembled into overall dolly, and the color steel gone along with sb. to guard him side and bottom surface diamond plate are mounted to corresponding position, and overall dolly is transported to the ground place near bridge pier;
2) slideway is set on the bridge floor that need to fit up, sub-truss and crossbeam is installed on slideway and is connected firmly; Utilize jack it slowly to be sling, and with bearing pin, the bottom surface portions of overall dolly is firmly connected with crossbeam, form entirety;
3) finishing dolly moves;
Move along the bridge: arranging small-sized hoist engine at bridge floor or install jack on slide rail, hoist engine or jack are connected with overall dolly, realize fitting up moving along the bridge of dolly by hoisting machine or jack;
Vertically movable: for the finishing of uniform beam, work platforms need not be vertically movable; For non-uniform beam, the vertically movable of work platforms is realized by two kinds of methods, and a kind of movable Scaffold of setting up in bottom is set up new work platforms and carried out soffit finishing; The another kind of jack by arranging side row top of the trellis promotes bottom work platforms, after rising to certain altitude, utilizes fixture work platforms and lateral truss to be fixed;
4) finishing;
Beam body side is fitted up: set up the finishing manually descending the stair carrying out fitting up at the bottom of bridge or the support setting up bamboo slab rubber operation platform to carry out beam body side on the horizontal web member in purlin, side of lateral truss;
Beam body bottom surface is fitted up: at the finishing of station flat at the bottom of beam enterprising cross girders body bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610030339.5A CN105648908A (en) | 2016-01-18 | 2016-01-18 | Decorating trolley used for crossing existing lines or crossing bridges and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610030339.5A CN105648908A (en) | 2016-01-18 | 2016-01-18 | Decorating trolley used for crossing existing lines or crossing bridges and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105648908A true CN105648908A (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610030339.5A Pending CN105648908A (en) | 2016-01-18 | 2016-01-18 | Decorating trolley used for crossing existing lines or crossing bridges and construction method |
Country Status (1)
| Country | Link |
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| CN (1) | CN105648908A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859005A (en) * | 2017-11-07 | 2018-03-30 | 武大巨成结构股份有限公司 | A kind of aqueduct overhauls unwheeling |
| CN109680601A (en) * | 2019-01-30 | 2019-04-26 | 河南省交通规划设计研究院股份有限公司 | A kind of landscape bridge and its construction method applied to city slow-vehicle system |
| CN114481862A (en) * | 2022-01-06 | 2022-05-13 | 中国五冶集团有限公司 | Movable truss device and construction process |
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| KR100504426B1 (en) * | 2002-05-13 | 2005-07-28 | 최성문 | Movable Bridge Inspection Device |
| CN202298476U (en) * | 2011-10-10 | 2012-07-04 | 镇江蓝舶工程科技有限公司 | Bridge variable cross-section box girder surface operation trolley |
| CN103790109A (en) * | 2014-02-28 | 2014-05-14 | 中南林业科技大学 | Automatic light and multifunctional bridge inspection bracket |
| CN204589817U (en) * | 2015-02-13 | 2015-08-26 | 上海建工七建集团有限公司 | A kind of reinforcing mat posture fence operation integrated apparatus |
| CN205382411U (en) * | 2016-01-18 | 2016-07-13 | 中铁三局集团有限公司 | Be used for striding existing line or cross a river bridge fitment dolly |
-
2016
- 2016-01-18 CN CN201610030339.5A patent/CN105648908A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100504426B1 (en) * | 2002-05-13 | 2005-07-28 | 최성문 | Movable Bridge Inspection Device |
| CN202298476U (en) * | 2011-10-10 | 2012-07-04 | 镇江蓝舶工程科技有限公司 | Bridge variable cross-section box girder surface operation trolley |
| CN103790109A (en) * | 2014-02-28 | 2014-05-14 | 中南林业科技大学 | Automatic light and multifunctional bridge inspection bracket |
| CN204589817U (en) * | 2015-02-13 | 2015-08-26 | 上海建工七建集团有限公司 | A kind of reinforcing mat posture fence operation integrated apparatus |
| CN205382411U (en) * | 2016-01-18 | 2016-07-13 | 中铁三局集团有限公司 | Be used for striding existing line or cross a river bridge fitment dolly |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859005A (en) * | 2017-11-07 | 2018-03-30 | 武大巨成结构股份有限公司 | A kind of aqueduct overhauls unwheeling |
| CN109680601A (en) * | 2019-01-30 | 2019-04-26 | 河南省交通规划设计研究院股份有限公司 | A kind of landscape bridge and its construction method applied to city slow-vehicle system |
| CN114481862A (en) * | 2022-01-06 | 2022-05-13 | 中国五冶集团有限公司 | Movable truss device and construction process |
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Application publication date: 20160608 |
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