CN103243620A - Utilization method for movable chute for concrete pouring of monolithic track bed of modern tramcar - Google Patents
Utilization method for movable chute for concrete pouring of monolithic track bed of modern tramcar Download PDFInfo
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- CN103243620A CN103243620A CN2013101720490A CN201310172049A CN103243620A CN 103243620 A CN103243620 A CN 103243620A CN 2013101720490 A CN2013101720490 A CN 2013101720490A CN 201310172049 A CN201310172049 A CN 201310172049A CN 103243620 A CN103243620 A CN 103243620A
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- chute
- concrete
- concreting
- discharging opening
- pulley gear
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Abstract
Disclosed is a utilization method for a movable chute for concrete pouring of a monolithic track bed of a modern tramcar. A track structure is used for manufacturing a movable groove type concrete pouring device, sliding wheels for moving are arranged under a groove type concrete chute, and the groove type concrete chute is moved longitudinally during concrete pouring. The method comprises the construction steps of measuring the concrete molding distance; manufacturing sliding wheel devices and the chute; splicing the movable chute; arranging the movable chute in position; and performing concrete pouring. According to the utilization method, the operation is simple, convenient and quick, concrete pouring times of monolithic track beds of the modern tramcar are controlled effectively, the construction period can be saved, the construction cost can be reduced, and the safety risk can be reduced greatly.
Description
Technical field
The invention belongs to the construction of modern tram, relate in particular to the concreting of a kind of modern tram solid concrete roabed with the using method of mobile chute.
Background technology
Solid concrete roabed concreting is owing to construct at existing town road in the modern streetcar track engineering; town road public vehicles flow is bigger; road can not complete closed be constructed; it is little to go into mould concrete cross section area simultaneously; it is long to build paragraph, adopts traditional construction technology concreting waste serious.
Summary of the invention
Purpose of the present invention will overcome the above problems exactly, the using method of a kind of modern tram solid concrete roabed concreting with mobile chute is provided, solve in the modern tram solid concrete roabed concrete pouring construction concrete and go into the mould difficulty, the technical barrier that waste of material is serious, overcome the shortcoming in traditional construction technology, can effectively control the quantity of concreting, improve the effect of concreting, reduce the construction cost of concreting.
Technical scheme of the present invention is achieved like this: the concreting of a kind of modern tram solid concrete roabed is with the using method of mobile chute, be characterized in: utilize track structure to make movably grooved concreting device, under the grooved concrete catch gutter, arrange to move and use pulley, vertically move during concreting;
Construction sequence of the present invention is:
(1), measure concrete and go into the mould distance:
The distance of distance and two solid concrete roabeds of concrete mixer discharging opening distance between accurate measurement rail;
(2), make pulley gear and chute:
Go into the distance of mould according to distance and concrete between the rail of measuring and make pulley gear 1, chute 2, truss 3, discharging opening 4, the size of chute determines that according to the mould speed of going into of on-site concrete the size of pulley gear is determined according to the size of grooved rail 5;
(3), chute is moved in assembly unit:
The assembling that chute at first carries out truss 3 and pulley gear 1 is moved in assembly unit, pulley gear 1 is installed on the fixed axis of truss 3 bottoms, at the good truss 3 of assembly unit chute 2 is installed then, chute 2 is fixed on the truss 3, install the installation of carrying out discharging opening 4 behind the chute 2, the installation site of discharging 4 is installed concrete and is gone into mould apart from determining that in the exit position of discharging opening 4 control that switching device carries out discharging quantity is set, mobile chute integral installation finishes after discharging opening 4 installations;
(4), mobile chute is in place:
Carry out the work in place of mobile chute before concreting, the whole mobile chute that assembly unit is good is transported to the concreting scene, before building mobile chute is placed on the grooved rail 5, and the bottom of pulley gear 1 is placed in the groove of grooved rail 5;
(5), concreting:
At first close the switching device of discharging opening 4 during concreting; after concrete enters mobile chute; control into the concrete quantity of mould by the time of gauge tap; after concrete quantity meets design requirement; close the discharging opening switch; move whole mobile chute by pulley gear and build paragraph to the next one, repeat above step, finish concrete building.
The present invention is simple to operate, and is convenient and swift, effectively controlled modern tram monolithic railway roadbed concreting quantity, can save the construction period, reduces construction cost, reduced security risk significantly.
Now the invention will be further described in conjunction with the accompanying drawings and embodiments.
Description of drawings
Fig. 1 is site operation schematic diagram of the present invention.
Among the figure: 1, pulley gear; 2, chute 3, truss 4, discharging opening 5, grooved rail.
The specific embodiment
From Fig. 1 as seen: the present inventionUtilize track structure to make movably grooved concreting device, under the grooved concrete catch gutter, arrange to move and use pulley, vertically move during concreting;
Construction sequence of the present invention is:
(1), measures concrete and go into the mould distance;
(2), make pulley gear and chute;
(3), chute is moved in assembly unit;
(4), mobile chute is in place;
(5), concreting.
Wherein:
(1), measure concrete and go into the mould distance:
The distance of distance and two solid concrete roabeds of concrete mixer discharging opening distance between accurate measurement rail;
(2), make pulley gear and chute:
Go into the distance of mould according to distance and concrete between the rail of measuring and make pulley gear 1, chute 2, truss 3, discharging opening 4, the size of chute determines that according to the mould speed of going into of on-site concrete the size of pulley gear is determined according to the size of grooved rail 5;
(3), chute is moved in assembly unit:
The assembling that chute at first carries out truss 3 and pulley gear 1 is moved in assembly unit, pulley gear 1 is installed on the fixed axis of truss 3 bottoms, at the good truss 3 of assembly unit chute 2 is installed then, chute 2 is fixed on the truss 3, install the installation of carrying out discharging opening 4 behind the chute 2, the installation site of discharging 4 is installed concrete and is gone into mould apart from determining that in the exit position of discharging opening 4 control that switching device carries out discharging quantity is set, mobile chute integral installation finishes after discharging opening 4 installations;
(4), mobile chute is in place:
Carry out the work in place of mobile chute before concreting, the whole mobile chute that assembly unit is good is transported to the concreting scene, before building mobile chute is placed on the grooved rail 5, and the bottom of pulley gear 1 is placed in the groove of grooved rail 5;
(5), concreting:
At first close the switching device of discharging opening 4 during concreting; after concrete enters mobile chute; control into the concrete quantity of mould by the time of gauge tap; after concrete quantity meets design requirement; close the discharging opening switch; move whole mobile chute by pulley gear and build paragraph to the next one, repeat above step, finish concrete building.
Embodiment:
The modern tram first stage of the project of the muddy southern new city in ShenYang, Liaoning Province city Line 1 project adopts the construction of this using method:
Mounting cost comparison through two sections identical grooved rail monolithic railway roadbed track laying engineerings of this project structure type, adopt this installation method per 300 meters grooved rail track laying project installation of constructing to save 0.5 day duration, save construction and safety measure and drop into 271 yuan of expenses; This project amounts to 24000m track laying engineering and has adopted the construction of this installation method, saves 80 days durations altogether, saves construction and safety measure altogether and drops into 21680 yuan of expenses.
Do not adopt the concreting of modern tram monolithic railway roadbed with mobile chute construction technology, the 300m track concreting of adopting traditional construction technology to construct is main manually, mechanical, material input situation is: 1,1.5 days construction periods, 2, generator 1.5 machine-teams, 5, concreting artificial 12 work days, drop into 1.5 days durations altogether, it is 890 yuan that main operating expenses drops into, and security costs drops into 46 yuan.
Adopt the concreting of modern tram monolithic railway roadbed with mobile chute construction technology, the 300m track concreting of adopting traditional construction technology to construct is main manually, mechanical, material input situation is: 1,1 day construction period, 2, generator 1 machine-team, 5, concreting artificial 8 work days, drop into 1 day duration altogether, it is 630 yuan that main operating expenses drops into, and security costs drops into 35 yuan.
Whole project 24000m adopts the concreting of modern tram monolithic railway roadbed with mobile chute construction technology cumulative investment operating expenses 630 * 240 ÷ 3=50400 units, security costs 35 * 240 ÷ 3=2800 units.Save operating expenses (890-630+46-35) * 240 ÷ 3=21680 unit.
Claims (1)
1. modern tram solid concrete roabed concreting is with the using method of mobile chute, it is characterized in that: utilize track structure to make movably grooved concreting device, under the grooved concrete catch gutter, arrange to move and use pulley, vertically move during concreting;
Construction sequence of the present invention is:
(1), measure concrete and go into the mould distance:
The distance of distance and two solid concrete roabeds of concrete mixer discharging opening distance between accurate measurement rail;
(2), make pulley gear and chute:
Go into the distance of mould according to distance and concrete between the rail of measuring and make pulley gear 1, chute 2, truss 3, discharging opening 4, the size of chute determines that according to the mould speed of going into of on-site concrete the size of pulley gear is determined according to the size of grooved rail 5;
(3), chute is moved in assembly unit:
The assembling that chute at first carries out truss 3 and pulley gear 1 is moved in assembly unit, pulley gear 1 is installed on the fixed axis of truss 3 bottoms, at the good truss 3 of assembly unit chute 2 is installed then, chute 2 is fixed on the truss 3, install the installation of carrying out discharging opening 4 behind the chute 2, the installation site of discharging 4 is installed concrete and is gone into mould apart from determining that in the exit position of discharging opening 4 control that switching device carries out discharging quantity is set, mobile chute integral installation finishes after discharging opening 4 installations;
(4), mobile chute is in place:
Carry out the work in place of mobile chute before concreting, the whole mobile chute that assembly unit is good is transported to the concreting scene, before building mobile chute is placed on the grooved rail 5, and the bottom of pulley gear 1 is placed in the groove of grooved rail 5;
(5), concreting:
At first close the switching device of discharging opening 4 during concreting; after concrete enters mobile chute; control into the concrete quantity of mould by the time of gauge tap; after concrete quantity meets design requirement; close the discharging opening switch; move whole mobile chute by pulley gear and build paragraph to the next one, repeat above step, finish concrete building.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101720490A CN103243620A (en) | 2013-05-12 | 2013-05-12 | Utilization method for movable chute for concrete pouring of monolithic track bed of modern tramcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101720490A CN103243620A (en) | 2013-05-12 | 2013-05-12 | Utilization method for movable chute for concrete pouring of monolithic track bed of modern tramcar |
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| CN103243620A true CN103243620A (en) | 2013-08-14 |
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| CN2013101720490A Pending CN103243620A (en) | 2013-05-12 | 2013-05-12 | Utilization method for movable chute for concrete pouring of monolithic track bed of modern tramcar |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296051A (en) * | 2018-09-14 | 2019-02-01 | 中国冶集团有限公司 | A kind of orbit movable retractable chute |
| CN111962873A (en) * | 2020-09-10 | 2020-11-20 | 中国二十二冶集团有限公司 | Confined space concrete pouring guide device and construction method |
| CN112061668A (en) * | 2020-09-02 | 2020-12-11 | 湖南衡兴环保科技开发有限公司 | Movable chute device for feeding of crusher |
| CN113550592A (en) * | 2021-07-22 | 2021-10-26 | 中国二十二冶集团有限公司 | Construction method of post-pouring coke oven floor ventilation trench and gas pipe trench |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002356211A (en) * | 2001-05-30 | 2002-12-10 | Kabuki Construction Co Ltd | Guiding conveyance body and repairing method |
| JP2003171904A (en) * | 2001-12-05 | 2003-06-20 | Alstom | Method of constructing rail track in which concrete track slab is produced and rail track anchor members are inserted in track slab |
| CN201321589Y (en) * | 2008-12-22 | 2009-10-07 | 中铁一局集团有限公司 | Movable material distributing device used for ballastless track bed concrete pouring |
| CN201713044U (en) * | 2010-06-14 | 2011-01-19 | 中铁三局集团有限公司 | Large-sized rotary concrete conveying chute |
-
2013
- 2013-05-12 CN CN2013101720490A patent/CN103243620A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002356211A (en) * | 2001-05-30 | 2002-12-10 | Kabuki Construction Co Ltd | Guiding conveyance body and repairing method |
| JP2003171904A (en) * | 2001-12-05 | 2003-06-20 | Alstom | Method of constructing rail track in which concrete track slab is produced and rail track anchor members are inserted in track slab |
| CN201321589Y (en) * | 2008-12-22 | 2009-10-07 | 中铁一局集团有限公司 | Movable material distributing device used for ballastless track bed concrete pouring |
| CN201713044U (en) * | 2010-06-14 | 2011-01-19 | 中铁三局集团有限公司 | Large-sized rotary concrete conveying chute |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296051A (en) * | 2018-09-14 | 2019-02-01 | 中国冶集团有限公司 | A kind of orbit movable retractable chute |
| CN112061668A (en) * | 2020-09-02 | 2020-12-11 | 湖南衡兴环保科技开发有限公司 | Movable chute device for feeding of crusher |
| CN111962873A (en) * | 2020-09-10 | 2020-11-20 | 中国二十二冶集团有限公司 | Confined space concrete pouring guide device and construction method |
| CN113550592A (en) * | 2021-07-22 | 2021-10-26 | 中国二十二冶集团有限公司 | Construction method of post-pouring coke oven floor ventilation trench and gas pipe trench |
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Application publication date: 20130814 |