CN105421160A - Concrete foundation bed top face line type control method - Google Patents
Concrete foundation bed top face line type control method Download PDFInfo
- Publication number
- CN105421160A CN105421160A CN201510736812.7A CN201510736812A CN105421160A CN 105421160 A CN105421160 A CN 105421160A CN 201510736812 A CN201510736812 A CN 201510736812A CN 105421160 A CN105421160 A CN 105421160A
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- face
- bedding
- concrete
- evener
- steel truss
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2/00—General structure of permanent way
- E01B2/006—Deep foundation of tracks
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/08—Deep or vertical foundation
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a concrete foundation bed top face line type control method. The method comprises the steps that (1) the bottom of a leveling machine and the bottom of a leveling platform are machined according to the dimension of the foundation bed top face, and a roller is arranged at the bottom of the leveling machine; (2) traveling rails are arranged on the two sides of the foundation bed top face respectively, traveling wheel mechanisms I are arranged at the two ends of the leveling machine respectively, and the leveling machine is erected on the traveling rails through the traveling wheel mechanisms I; traveling wheel mechanisms II are arranged at the two ends of the leveling platform, and the leveling platform is erected on the traveling rails through the traveling wheel mechanisms II; and (3) before concrete initial set of the foundation bed top face, the leveling machine travels on the foundation bed top face repeatedly, line type controlling and sloping are conducted on the foundation bed top face, and galling treatment is conducted on redundant concrete of the foundation bed top face through the leveling platform. The method has the advantages that the personnel investment is low, labor expenses are saved, the sloping quality can be controlled easily, the external quality is good, and the gradients of the whole line are identical.
Description
Technical field
The invention relates to a kind of concrete bedding end face line type control method, for solving the technical barriers such as the domatic and line type control of concrete bedding end face.
Background technology
Beijing-Shenyang Line for Passenger Transportation the Section in Liaoning Province CRTS III type pre-tensioned plate formula non-fragment orbit, first this technology promotes employing in the special engineering of extremely frigid zones visitor, with high content of technology, high to roadbed longitudinal rigidity change uniformity requirement.This line is positioned at Northeast Cold Area, roadbed anti-freeze expansion difficulty is large, therefore this line adopts concrete bedding frozen prevention measures, control bedding concrete construction quality, fundamentally solve because frost heave is on the impact of subgrade settlement, the roadbed quality of freezing in dark scope is the basis of Construction of Ballastless Track quality, therefore sets about being optimized from the aspect such as construction technology, technical scheme and controlling, and has great significance to the quality of non-fragment orbit and line style settlement Control.The invention studies for the line type control of concrete bedding end face, and current existing bedding top of concrete construction technology is employing and manually wipes one's face and plucking, and its shortcoming is that (1) need drop into a large amount of personnel and carries out construction of wiping one's face, and work efficiency is low; (2) the more difficult control of quality of wiping one's face, human factor is larger.
Summary of the invention
The invention is for prior art Problems existing and deficiency, a kind of concrete bedding end face line type control method is provided, by utilizing evener and leveling platform, Linear Control is carried out to concrete bedding end face, to reach personnel's less investment, save expenses of labour, look for slope system easy to control the quality, apparent mass is good, the object that the gradient is unified completely.
The technical scheme that the invention adopts is:
A kind of concrete bedding end face line type control method, comprises the steps:
1) bottom of evener and leveling platform is processed according to the size of bedding end face; In the bottom of evener, cylinder is set;
2) in the both sides of concrete bedding end face, walking rails is set respectively; Arrange travelling wheel mechanism I respectively at the two ends of evener, evener is erected on walking rails by travelling wheel mechanism I, and evener is moved on walking rails by travelling wheel mechanism I; Arrange travelling wheel mechanism II respectively at the two ends of leveling platform, leveling platform is erected on walking rails by travelling wheel mechanism II, and leveling platform is moved on walking rails by travelling wheel mechanism II;
3) before the concrete initial set of bedding end face, utilize evener bedding end face repeatedly traveling bedding end face line style is controlled and looks for slope, utilize the leveling platform concrete unnecessary to bedding end face to carry out wharf's pavement quality.
A kind of described concrete bedding end face line type control method, step 3) before the concrete initial set of bedding end face, utilize evener bedding end face repeatedly traveling bedding end face line style is controlled and looks for slope; When evener traveling, utilize the leveling platform concrete of joining 1-2 name workman unnecessary to bedding end face to clear up in time, and the last time traveling time, utilize leveling platform to carry out wharf's pavement quality to bedding end face.
A kind of described concrete bedding end face line type control method, described evener has steel truss I, and the lower end of steel truss I is provided with link I, and the lower end of link I arranges roller mechanism, and cylinder is arranged on roller mechanism; The two ends of steel truss I are respectively equipped with support frame, and travelling wheel mechanism I is arranged on the lower end of support frame, and steel truss I is erected at the top of bedding end face by support frame and travelling wheel mechanism I.
A kind of described concrete bedding end face line type control method, roller mechanism is provided with three cylinders successively along the transverse direction of bedding end face.
A kind of described concrete bedding end face line type control method, the top of described support frame is provided with a hole I, the position that the end of steel truss I is corresponding with silk hole I is provided with a hole II, support frame and steel truss I, from top to bottom successively through silk hole I and silk hole II, connect as one by the tail end of leading screw.
A kind of described concrete bedding end face line type control method, described leveling platform has steel truss II, and the lower end of steel truss II is provided with link II, and the lower end of link II is provided with the working platform for carrying personnel; The two ends of steel truss II are respectively equipped with bracing frame, and travelling wheel mechanism II is arranged on the lower end of bracing frame, and steel truss II is erected at the top of bedding end face by bracing frame and travelling wheel mechanism II.
The present invention has following beneficial effect:
The present invention, by adopting with the supporting concrete screed of concrete bedding and flatten the difficult problem that platform fundamentally solves the domatic and line type control of concrete bedding end face, economically saves labor hour, the setting of bedding end face is met design requirement.The present invention sets about from construction technology and equipment, is optimized and controls it, plays important meaning to the quality of non-fragment orbit and line style settlement Control.Utilize equipment to replace artificial, thus reach concrete bedding end face constructor less investment, save expenses of labour and make to look for slope quality to be more prone to control, apparent mass is better, to reach the object that the gradient is unified completely.
By arranging leading screw on evener, and utilize leading screw to connect steel truss I and support frame, the cylinder being positioned at steel truss I lower end is made to have Height Adjustable function, then utilizing the vibrating beam that formed by cylinder to carry out controls and levelling to bedding end face, make this evener more flexible and convenient on applying.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of evener in embodiment.
Fig. 2 is the side schematic view of evener shown in Fig. 1.
Fig. 3 is the schematic diagram flattening platform in embodiment.
Wherein, 1-travelling wheel mechanism I, 2-steel truss I, 3-link I, 4-roller mechanism, 5-cylinder, 6-support frame, 7-leading screw, 8-travelling wheel mechanism II, 9-link II, 10-working platform, 11-bracing frame, 12-steel truss II.
Detailed description of the invention
Embodiment
Concrete bedding leading indicator is as follows:
Embankment location---non-fragment orbit main track subgrade bed gross thickness is 2.7m, is followed successively by C35 concrete, C20 concrete from top to bottom, mixes 5% cement stabilized graded macabam and A, B group filler within the scope of bedding.Wherein C35 Concrete Thick 0.5m, C20 concrete thickness is that maximum frozen depth subtracts 0.5m, and mixing 5% cement stabilized graded macabam thickness is that design frost depth subtracts maximum frozen depth.
Hard rock cutting location---cut original place layer within the scope of below hard rock bedding location road bed 0.2m, after high pressure water washing, build C35 plain concrete sealing, and configure φ 12200 gluten.
Soft rock cut location---adopt concrete bedding within the scope of design frost depth, surface layer of subgrade bed builds the thick C35 concrete of 0.5m, and its lower employing C20 concreting, arranges hardcore bed, thick 0.25m below concrete bedding.
Soil property cutting location---adopt concrete bedding within the scope of design frost depth, surface layer of subgrade bed builds the thick C35 concrete of 0.5m, and its lower employing C20 concreting, arranges hardcore bed, thick 0.5m under concrete bedding.
Top of concrete leading indicator is as follows:
Within the scope of the 1.25m of wire center both sides, road bed is horizontally disposed with, and arranges more than the transverse drainage slope of 5% and be commonly called as " Liu Mianpo " beyond wire center 1.25m between road bed both sides and line.
A kind of to above-mentioned concrete bedding end face line type control method, comprise the steps:
1) bottom of evener and leveling platform is processed according to the size of bedding end face; In the bottom of evener, cylinder 5 is set;
2) walking rails (guide rail in track is that 120 channel-section steels adopt 43mm steel pipe to reinforce) is set respectively in the both sides of concrete bedding end face; Arrange travelling wheel mechanism I 1 respectively at the two ends of evener, evener is erected on walking rails by travelling wheel mechanism I 1, and evener is moved on walking rails by travelling wheel mechanism I 1; Arrange travelling wheel mechanism II 8 respectively at the two ends of leveling platform, leveling platform is erected on walking rails by travelling wheel mechanism II 8, and leveling platform is moved on walking rails by travelling wheel mechanism II 8;
3) before the concrete initial set of bedding end face, utilize evener bedding end face repeatedly traveling bedding end face line style is controlled and looks for slope, utilize the leveling platform concrete unnecessary to bedding end face to carry out wharf's pavement quality.Preferably, before the concrete initial set of bedding end face, utilize evener bedding end face repeatedly traveling bedding end face line style is controlled and looks for slope; When evener traveling, the concrete utilizing leveling platform to join 1-2 name workman unnecessary to bedding end face is cleared up in time, and the last time traveling time, utilize leveling platform to carry out wharf's pavement quality to the bedding surface of adjusting the distance within the scope of the 2.9m of track centerline both sides, the plucking degree of depth is 1.5 ~ 2.0mm.The working platform 10 wide with concrete bedding is adopted to carry out operation during plucking operation.Plucking method is for adopting special plucking brush artificial hacking, and the long 300mm of plucking brush, wide 50mm, bristle adopts high-strength nylon yarn, the long 40mm of bristle.Plucking horizontal path direction is carried out, and during a plucking, midway must not stop, and ensures that plucking effect texture is smooth and easy attractive in appearance.
Above-mentioned evener has steel truss I 2, the lower end of steel truss I 2 is provided with link I 3, and the lower end of link I 3 arranges roller mechanism 4, and cylinder 5 is arranged on roller mechanism 4, preferably, roller mechanism 4 is provided with three cylinders 5 successively along the transverse direction of bedding end face.The two ends of steel truss I 2 are respectively equipped with support frame 6, and travelling wheel mechanism I 1 is arranged on the lower end of support frame 6, and steel truss I 2 is erected at the top of bedding end face by support frame 6 and travelling wheel mechanism I 1.Preferably, the top of described support frame 6 is provided with a hole I, the position that the end of steel truss I 2 is corresponding with silk hole I is provided with a hole II, the tail end of leading screw 7 is from top to bottom successively through silk hole I and silk hole II, support frame 6 and steel truss I 2 are connected as one, by effect leading screw 7, the height of steel truss I 2 is regulated.
Above-mentioned leveling platform has steel truss II 12, and the lower end of steel truss II 12 is provided with link II 9, and the lower end of link II 9 is provided with the working platform 10 for carrying personnel; The two ends of steel truss II 12 are respectively equipped with bracing frame 11, and travelling wheel mechanism II 8 is arranged on the lower end of bracing frame 11, and steel truss II 12 is erected at the top of bedding end face by bracing frame 11 and travelling wheel mechanism II 8.
Claims (6)
1. a concrete bedding end face line type control method, is characterized in that, comprise the steps:
1) bottom of evener and leveling platform is processed according to the size of bedding end face; In the bottom of evener, cylinder is set;
2) in the both sides of concrete bedding end face, walking rails is set respectively; Arrange travelling wheel mechanism I respectively at the two ends of evener, evener is erected on walking rails by travelling wheel mechanism I, and evener is moved on walking rails by travelling wheel mechanism I; Arrange travelling wheel mechanism II respectively at the two ends of leveling platform, leveling platform is erected on walking rails by travelling wheel mechanism II, and leveling platform is moved on walking rails by travelling wheel mechanism II;
3) before the concrete initial set of bedding end face, utilize evener bedding end face repeatedly traveling bedding end face line style is controlled and looks for slope, utilize the leveling platform concrete unnecessary to bedding end face to carry out wharf's pavement quality.
2. a kind of concrete bedding end face line type control method according to claim 1, is characterized in that, step 3) before the concrete initial set of bedding end face, utilize evener bedding end face repeatedly traveling bedding end face line style is controlled and looks for slope; When evener traveling, utilize the leveling platform concrete of joining 1-2 name workman unnecessary to bedding end face to clear up in time, and the last time traveling time, utilize leveling platform to carry out wharf's pavement quality to bedding end face.
3. a kind of concrete bedding end face line type control method according to claim 1 and 2, it is characterized in that, described evener has steel truss I, and the lower end of steel truss I is provided with link I, the lower end of link I arranges roller mechanism, and cylinder is arranged on roller mechanism; The two ends of steel truss I are respectively equipped with support frame, and travelling wheel mechanism I is arranged on the lower end of support frame, and steel truss I is erected at the top of bedding end face by support frame and travelling wheel mechanism I.
4. a kind of concrete bedding end face line type control method according to claim 3, is characterized in that, roller mechanism is provided with three cylinders successively along the transverse direction of bedding end face.
5. a kind of concrete bedding end face line type control method according to claim 3, it is characterized in that, the top of described support frame is provided with a hole I, the position that the end of steel truss I is corresponding with silk hole I is provided with a hole II, support frame and steel truss I, from top to bottom successively through silk hole I and silk hole II, connect as one by the tail end of leading screw.
6. a kind of concrete bedding end face line type control method according to claim 1 and 2, it is characterized in that, described leveling platform has steel truss II, and the lower end of steel truss II is provided with link II, and the lower end of link II is provided with the working platform for carrying personnel; The two ends of steel truss II are respectively equipped with bracing frame, and travelling wheel mechanism II is arranged on the lower end of bracing frame, and steel truss II is erected at the top of bedding end face by bracing frame and travelling wheel mechanism II.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510736812.7A CN105421160B (en) | 2015-11-03 | 2015-11-03 | A kind of concrete bedding top surface line type control method |
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| CN201510736812.7A CN105421160B (en) | 2015-11-03 | 2015-11-03 | A kind of concrete bedding top surface line type control method |
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| CN105421160A true CN105421160A (en) | 2016-03-23 |
| CN105421160B CN105421160B (en) | 2017-03-29 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057358A (en) * | 2018-09-30 | 2018-12-21 | 中国水利水电第五工程局有限公司 | A kind of roller type panel concrete pressing surface finishing device |
| CN111648169A (en) * | 2020-05-26 | 2020-09-11 | 中铁六局集团有限公司 | Elastic supporting block type integral ballast bed rapid construction method |
| CN112176873A (en) * | 2020-09-23 | 2021-01-05 | 江苏港通路桥集团有限公司 | Cast-in-place box girder roughness control and napping device |
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| JPS59154201A (en) * | 1983-02-18 | 1984-09-03 | 住友ゴム工業株式会社 | Pavement of track surface of box shaped track for suspensiontype monorail |
| CN202450419U (en) * | 2012-02-29 | 2012-09-26 | 青岛路桥建设集团有限公司 | Slurry extraction and leveling tool for concrete top surface |
| CN202705826U (en) * | 2012-06-15 | 2013-01-30 | 中铁四局集团第五工程有限公司 | Top face elevation controller of plate-type ballastless track base plate |
| CN103429819A (en) * | 2011-06-16 | 2013-12-04 | 姜南勋 | Method for manufacturing solid three-dimensional concrete block and method for laying concrete tracks using concrete block manufactured using the method |
| CN203530795U (en) * | 2013-10-14 | 2014-04-09 | 中铁十九局集团有限公司 | Ballastless track bed base plate concrete leveling device |
| CN104975567A (en) * | 2015-06-25 | 2015-10-14 | 刘玉华 | Full-cross-section concrete bridge deck pavement device and method |
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2015
- 2015-11-03 CN CN201510736812.7A patent/CN105421160B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59154201A (en) * | 1983-02-18 | 1984-09-03 | 住友ゴム工業株式会社 | Pavement of track surface of box shaped track for suspensiontype monorail |
| CN103429819A (en) * | 2011-06-16 | 2013-12-04 | 姜南勋 | Method for manufacturing solid three-dimensional concrete block and method for laying concrete tracks using concrete block manufactured using the method |
| CN202450419U (en) * | 2012-02-29 | 2012-09-26 | 青岛路桥建设集团有限公司 | Slurry extraction and leveling tool for concrete top surface |
| CN202705826U (en) * | 2012-06-15 | 2013-01-30 | 中铁四局集团第五工程有限公司 | Top face elevation controller of plate-type ballastless track base plate |
| CN203530795U (en) * | 2013-10-14 | 2014-04-09 | 中铁十九局集团有限公司 | Ballastless track bed base plate concrete leveling device |
| CN104975567A (en) * | 2015-06-25 | 2015-10-14 | 刘玉华 | Full-cross-section concrete bridge deck pavement device and method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057358A (en) * | 2018-09-30 | 2018-12-21 | 中国水利水电第五工程局有限公司 | A kind of roller type panel concrete pressing surface finishing device |
| CN111648169A (en) * | 2020-05-26 | 2020-09-11 | 中铁六局集团有限公司 | Elastic supporting block type integral ballast bed rapid construction method |
| CN112176873A (en) * | 2020-09-23 | 2021-01-05 | 江苏港通路桥集团有限公司 | Cast-in-place box girder roughness control and napping device |
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| CN105421160B (en) | 2017-03-29 |
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