CN102747733A - Pouring machine and pouring method for concrete of road shoulder on high-speed railroad bed section - Google Patents
Pouring machine and pouring method for concrete of road shoulder on high-speed railroad bed section Download PDFInfo
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- CN102747733A CN102747733A CN2012102576863A CN201210257686A CN102747733A CN 102747733 A CN102747733 A CN 102747733A CN 2012102576863 A CN2012102576863 A CN 2012102576863A CN 201210257686 A CN201210257686 A CN 201210257686A CN 102747733 A CN102747733 A CN 102747733A
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Abstract
The invention discloses a pouring machine and a pouring method for concrete of a road shoulder on a high-speed railroad bed section. The pouring machine comprises a rectangular frame, wherein a hopper is arranged on the upper front part of the rectangular frame; a generator is arranged on the rear part of the rectangular frame; a pair of travelling wheels are respectively arranged on front and rear sides under the rectangular frame and are just arranged on a travelling rail on a railroad bed cable slot; an operating shelf is hinged with one side of the rectangular frame; an auxiliary wheel is arranged on a longitudinal beam outside the operating shelf; and a paving scraper, a vibrating operation pedal, a leveling roll and a plaster plate are successively arranged above the operating shelf from front part to rear part. During a pouring process, the travelling wheels of the frame and the travelling rail on the railroad bed cable slot are arranged on the railroad bed in a matching form, the operating shelf is placed bias above a concrete pouring area and the auxiliary wheel is arranged on a side slope of the railroad bed; the hopper is used for receiving and storing materials and the concrete is poured into the pouring area through a discharging port; the paving scraper is used for uniformly paving and scraping the concrete; after vibrating, the leveling roll is used for upward leveling the downward flowing concrete; and lastly, the plaster plate is used for realizing the smoothing of the concrete surface.
Description
Technical field
The present invention relates to concrete pouring building mortion and technology, be specially the small-sized construction equipment of curb position concrete cast-in-situ and the pouring procedure of high-speed railway subgrade side slope.
Background technology
The pre-fabricated electric cables groove in high-speed railway subgrade location is embedded in curb with interior 10cm place, and the curb in the cable channel outside receives rain drop erosion fragile throughout the year, repairs and difficulty because physical dimension is thin.For stability and the durability that improves curb, the cast-in-situ concrete bank protection is adopted in the 60cm scope design of curb top, the cable channel outside, and other pitching form is adopted in the bottom.During the construction of curb concrete cast-in-situ, concrete revetment face C should connect firmly with cable channel 1, and is consistent with roadbed side slope B design ratio of slope again, referring to roadbed outside concrete curb design diagram (Fig. 1).
At present, the problem and the difficulty that exist during construction have: concrete is delivered to pour point through the moulding roadbed by tank car, artificial concrete is striden across cable channel deliver to the cable channel outside and pours into a mould, and labour intensity is big, efficiency of construction is low; The workman stands in the enterprising line operate dysstasia of roadbed side slope, in case if the underfooting unstability very likely is rolled into slope end tumble injury, have certain security risk; On slope, be difficult for formwork erection, the concrete revetment face leans on artificial the shaping, and the gradient is wayward; Artificial on domatic fluid concrete can't normally implement to vibrate, concrete compaction is difficult to ensure.
Summary of the invention
Problem and difficulty in view of curb cast-in-situ concrete artificial construction existence in the background technology; The invention provides a kind of small-sized construction equipment of curb position concrete cast-in-situ and construction technology of high-speed railway subgrade side slope; Can reduce construction safety risk and labor strength, improve the concrete pouring quality, improve efficiency of construction, realize standardized construction.
For reaching above purpose, the present invention takes following technical scheme to be achieved:
A kind of high-speed railway subgrade section curb concrete placer is characterized in that comprise a rectangle frame, the frame upper front part is provided with hopper; The rear portion is provided with generator, forward and backwardly below the frame a pair of road wheel respectively is set just places on the walking track on the roadbed cable channel; On a frame left side or the right side be hinged with an operation frame, be provided with auxiliary wheel before and after the outer side girder of operation frame, this auxiliary wheel places on the roadbed side slope during operation; Operation frame top sets gradually the scraper plate that paves, the operating pedal that vibrates, leveling volume dragon, the plate of wiping one's face to the rear portion from the front portion.
In the such scheme, the wheel shaft of described auxiliary wheel is flexible wheel shaft, and this flexible wheel shaft is contained in the fixed sleeving, is connected by cottor pin between flexible wheel shaft and the fixed sleeving.The said scraper plate two ends that pave are installed with vertical bolt, and the height of the scraper plate that paves is by this vertical bolt adjustment.Be installed with vibrator on the said plate of wiping one's face, the plan-position of the plate of wiping one's face is by the limit shaft control that penetrates operation frame rear cross beam preformed hole; Said limit shaft upper and lower end all is equipped with shock-absorbing spring.Said every pair of road wheel by one I-shapedly take turns, a T shape wheel forms I-shaped wheel of cooperation on the inner track of walking track; Cooperate T shape wheel on the outer side track of walking track.
Described casting machine also is provided with operation frame draw off gear: comprise wire rope, be located at the low level fixed pulley on the frame, the winch that hoists on hoist column and top thereof, be arranged on the capital fixed pulley at its top of support post on the operation frame; Wire rope one end is fixed on the outer side girder of operation frame, the other end through capital fixed pulley, low level fixed pulley after on the winch that hoists.
Adopt the aforementioned concrete placer of the present invention to realize the job practices of high-speed railway subgrade section curb concrete pouring, comprise the steps:
(1) casting machine is walked on forward and backward each a pair of road wheel and the cable channel below frame places on the roadbed cooperating of track;
(2) hinged through between frame and the operation frame is put into concrete pouring district oblique upper with the operation frame, and wherein, the auxiliary wheel of operation frame places on the roadbed side slope;
(3) utilize hopper to accomplish to connect material, material stock, hopper outlet is over against top, concrete pouring district, through discharging opening with concrete pouring in design cast zone;
(4) utilize the scraper plate that paves to be poured into even, the strickling of the regional inner concrete cloth of design cast;
(5) operator stands on the operating pedal that vibrates, and hand-held internal vibration rod is accomplished cast back concrete vibration;
(6) adopt leveling volume dragon with upwards leveling of the concrete that flows downward;
(7) floating with the firm and hard existing concrete surface of wiping one's face;
(8) promoting casting machine by manual work and move forward to next concrete pouring district in orbit, works continuously and accomplishes the concrete cast of whole roadbed section curb in repeating step (2) ~ (7).
In the said method, the height of the said scraper plate that paves is regulated by vertical screw rod.After the said step (6), adopt the vibrator that adheres on the plate of wiping one's face that the concrete on the leveling volume spout is vibrated and carry slurry, carry out step (7) then.Wipe one's face the board plane position with the height control by limit shaft; Adopt upper and lower shock-absorbing spring to absorb the frame vibration energy that vibrator causes.
When shutting down after the casting machine completion cast task or cutting to, adopt operation frame draw off gear to realize the lifting of operation frame, and the operation frame is turned clockwise 135 °, operation is placed on the placement in vertical state of frame top.
The present invention with the advantage that existing apparatus for pouring and pouring procedure are compared is: rationally utilize the cable channel upper limb as walking rails, can effectively control the elevation and the plan-position of fluid concrete; The operation frame that is suspended on the frame can effectively be controlled the domatic gradient; This equipment is furnished with concrete device such as store, pave, wipe off, vibrate, flatten, wipe one's face, and once accomplishes in the auxiliary multiple operation operation down of manual work, has significantly improved construction speed; Be provided with the operation pedal specially, reduced construction safety risk; Be provided with floating device, compare with manual work, the internal soundness and the presentation quality of concrete pouring all increase substantially; Casting machine of the present invention has been realized the operation of curb concrete pouring semi-mechanization, can improve work efficiency, reduce cost, for standardized construction has been created condition.This casting machine can be applicable in similar engineering construction.
Description of drawings
Fig. 1 is a high ferro roadbed curb concrete pouring location diagram.
Fig. 2 is a curb concrete placer overall structure vertical view of the present invention.
Fig. 3 is cloth blade structure figure in Fig. 2 casting machine.Wherein a figure is the site assembly sketch map; B figure is the independent plan view of cloth scraper plate.
Fig. 4 is leveling volume dragon (comprising hopper) structural representation in Fig. 2 casting machine.Wherein a figure is the site assembly sketch map; B figure is the independent plan view of leveling volume dragon.
Fig. 5 is plate, the operation frame extension and retraction system sketch map of wiping one's face in Fig. 2 casting machine.Wherein a figure is the site assembly sketch map; B figure is the independent plan view of plate of wiping one's face.
Fig. 6 is walking rails and a fixing means sketch map in Fig. 2 casting machine.Wherein a figure is the walking rails sketch map that cooperates with T shape wheel; B figure is and the I-shaped walking rails sketch map that cooperates of taking turns.
Among Fig. 1 to Fig. 6: 1. pre-fabricated electric cables groove; 1-1. cable trough cover boards; 2. frame; 3. I-shaped the wheel; 4.T shape wheel; 5. concrete pouring district; 6. operation frame; 7. auxiliary wheel; 7-1. flexible wheel shaft; 7-2. flexible wheel shaft fixed sleeving; 7-3. flexible wheel shaft cottor pin; 8. scraper plate paves; 8-1. vertical screw rod; 9. gasoline engine generator; 10. operating pedal vibrates; 11. leveling volume dragon; 11-1. the imperial power input shaft of leveling volume; 11-2. braking maneuver power output shaft; 11-3. reductor; 12. hopper; 12-1. hopper support post; 12-2. discharging opening; The plate 13. wipe one's face; 13-1. limit shaft; 13-2. last shock-absorbing spring; 13-3. following shock-absorbing spring; 13-4. vibrator; 14. support post; 14-1. capital fixed pulley; 14-2. low level fixed pulley; The column 14-3. hoist; 14-4. the hand winch that hoists; 14-5. wire rope; 15. walking track; 15-1. puller bolt; 16. pushing hands; A. road bed; B. roadbed side slope; C. concrete revetment face.
The specific embodiment
Like Fig. 2 ~ shown in Figure 6, a kind of high-speed railway subgrade section curb concrete placer comprises a rectangle frame 2, and the frame upper forepart is provided with hopper; The rear portion is provided for driving the generator of internal vibration rod, leveling volume dragon 11, vibrator 13-4 operation.Forward and backwardly below the frame a pair of road wheel respectively is set just places on the walking track 15 on the roadbed cable channel.On a frame left side or right side (present embodiment is the left side) be hinged with an operation frame 6, be provided with auxiliary wheel 7 before and after the outer side girder of operation frame, this auxiliary wheel places on the roadbed side slope B during operation.Set gradually the scraper plate 8 that paves, the operating pedal 10 that vibrates, leveling volume dragon 11, the plate 13 of wiping one's face to the rear portion from the front portion on the operation frame, can realize the concrete strickling that paves during operation successively, vibrate, leveling, work such as floating.
The present embodiment casting machine also is provided with operation frame draw off gear: comprise the hand winch 14-4 that hoists of ratchet-type on the low level fixed pulley 14-2 that is located on the frame 2, hoist column 14-3 and top thereof, be arranged on the capital fixed pulley 14-1 at support post 14 its tops on the operation frame; Hoist rope 14-5 one end is fixed on the outer side girder of operation frame, the other end through capital fixed pulley 14-1, low level fixed pulley 14-2 after around the hand winch 14-4 that hoists.
In frame 2 front and back pushing hands 16 is installed all, promotes complete machine by manual work and move forward and backward in orbit.Arranged hopper 12 at frame 2 upper foreparts; The height of hopper 12 and concrete tank blowpit height are complementary; Can the tank car inner concrete directly be unloaded and put to hopper 12, hopper outlet is over against 5 tops, concrete pouring district, can be directly with concrete pouring in design section; The discharging opening 12-2 of hopper 12 adopts convertible discharge door, compares with the draw and insert-type discharge door not have concrete gets into influences the normal folding of bin gate in the slot problem.Reserved the bigger gradient to the discharging opening direction in the hopper 12, be convenient to pouring out concrete, in order to guarantee the stable of hopper, be provided with support post 12-1 in the feed hopper bottom of discharging opening 12-2 opposite face and be connected with frame that (Fig. 4 a).Rear portion on frame 2 is furnished with gasoline engine generator 9, can be internal vibration rod, leveling volume dragon 11, attached vibrator 13-4 power is provided.
The scraper plate 8 that paves of operation frame 6 upper foreparts can guarantee the material amount that paves, and the height of the scraper plate that paves can be through vertical bolt 8-1 adjustment (Fig. 3).The operating pedal 10 that vibrates that operation frame middle part is provided with can be convenient to stable the standing of workman and carry out safety and vibrate that (Fig. 4 a) in operation.Dragon 11 is rolled up in leveling in that operating pedal 10 rear sides that vibrate are provided with; Be used to solve the internal vibration rod and make back concrete surface leveling problem firm by ramming; Rotate the upwards propelling movement of the unnecessary concrete in surface through rolling up dragon, design domatic border with surface evening by concrete, for follow-up wiping one's face creates conditions.Leveling volume dragon provides power by reductor 11-3, gives leveling volume dragon through braking maneuver power output shaft 11-2 and the imperial power input shaft 11-1 of leveling volume with transmission of power.
The plate 13 of wiping one's face at operation frame rear portion; Attached vibrator 13-4 is installed above it, and the plan-position of the plate 13 of wiping one's face is left certain interval by the limit shaft 13-1 control (Fig. 5 b) that penetrates operation frame rear cross beam preformed hole between limit shaft 13-1 and the preformed hole; Guarantee the free stretching motion of axle aloft; Directly pass to the operation frame for the vibrations that reduce attached vibrator, shock-absorbing spring 13-2,13-3 all are installed, through up and down spring alternate compression, unrestrained process at the limit shaft upper and lower end; The absorbing vibration energy reduces the whole vibrations of operation frame.
Referring to Fig. 5 a; Low level fixed pulley 14-2 on the frame 2, the column 14-3 that hoists, the hand winch 14-4 that hoists of ratchet-type; And the operation frame draw off gear that constituted of the support post on the operation frame 14, capital fixed pulley 14-1, hoist rope 14-5, can be used for the lifting of operation frame.Adopt hingedly between frame 2 and the operation frame 6, the operation frame can be rotated by in the vertical direction, the operation frame can vertically stand on the frame 2 after rotating 135 °, is convenient to the transfer of equipment and the cleaning and the maintenance of the scraper plate 8 that paves, leveling volume dragon 11 and the plate 13 of wiping one's face.
Referring to Fig. 6; Smooth-going for guaranteeing the casting machine traveling; Prevent to damage the inside and outside side wall end face of cable channel; Guarantee that the fluid concrete bank protection C gradient is consistent, by pre-fabricated electric cables groove 1 inside and outside side wall end face button shop channel-section steel as walking track 15, and with puller bolt 15-1 with track and the fixation of the inside and outside side wall end face of cable channel.Be provided with by the distance between the cable channel 1 inside and outside side wall below the frame 2 and I-shapedly take turns 3, the spacing of T shape wheel 4, according to the shape of cast-in-situ concrete, be provided with on the cable channel 1 inside wall walking track and I-shapedly take turns 3 and play control concrete pouring linearity and meet design; On the cable channel 1 inside wall walking track T shape wheel 4 is set, can controls the elevation of fluid concrete, can prevent that casting machine from not influencing top of concrete and being shaped on the basis of roadbed outside slip again.
Adopt the aforementioned concrete placer of the present invention to realize the job practices of high-speed railway subgrade section curb concrete pouring, comprise the steps:
(1) casting machine is walked on forward and backward each a pair of road wheel and the cable channel 1 below frame places on the roadbed cooperating of track 15;
(2) hinged through between frame 2 and the operation frame 6 is put into concrete pouring district oblique upper with the operation frame, and wherein, the auxiliary wheel 7 of operation frame places on the roadbed side slope B;
(3) utilize hopper 12 to accomplish to connect material, material stock, hopper outlet is over against 5 tops, concrete pouring district, through discharging opening 12-2 with concrete pouring in design cast zone;
(4) utilize the scraper plate 8 that paves will be poured into even, the strickling of the regional inner concrete cloth of design cast, the height of the scraper plate 8 that paves is regulated by vertical screw rod 8-1;
(5) operator stands on the operating pedal 10 that vibrates, and hand-held internal vibration rod is accomplished cast back concrete vibration;
(6) adopt leveling volume dragon 11 with upwards leveling of the concrete that flows downward;
(7) adopt attached vibrator 13-4 that the concrete that comes on the leveling volume spout is vibrated and carry slurry, realize that with the plate 13 of wiping one's face concrete surface is floating then; Wipe one's face the board plane position with the height control by limit shaft 13-1; Adopt upper and lower shock-absorbing spring 13-2,13-3 to absorb energy, reduce the vibrations of the whole frame that attached vibrator causes;
(8) through pushing hands 16, promote casting machine by manual work and move forward to next concrete pouring district in orbit, work continuously and accomplish the concrete cast of whole roadbed section curb in repeating step (2) ~ (7).
When shutting down after the casting machine completion cast task or cutting to; Assembly pulley 14-1,14-2, the 14-4 of employing operation frame draw off gear realizes the lifting of operation frame 6; And the operation frame turned clockwise 135 °; Operation is placed on the frame top places in vertical state, cleaning, maintenance and adjustment imperial, the plate of wiping one's face are rolled up in the scraper plate of can being convenient to pave, leveling.
Claims (10)
1. a high-speed railway subgrade section curb concrete placer is characterized in that, comprise a rectangle frame, the frame upper front part is provided with hopper; The rear portion is provided with generator, forward and backwardly below the frame a pair of road wheel respectively is set just places on the walking track on the roadbed cable channel; On a frame left side or the right side be hinged with an operation frame, be provided with auxiliary wheel before and after the outer side girder of operation frame, this auxiliary wheel places on the roadbed side slope during operation; Operation frame top sets gradually the scraper plate that paves, the operating pedal that vibrates, leveling volume dragon, the plate of wiping one's face to the rear portion from the front portion.
2. high-speed railway subgrade section curb concrete placer as claimed in claim 1 is characterized in that, the wheel shaft of described auxiliary wheel is flexible wheel shaft, and this flexible wheel shaft is contained in the fixed sleeving, is connected by cottor pin between flexible wheel shaft and the fixed sleeving.
3. high-speed railway subgrade section curb concrete placer as claimed in claim 1 is characterized in that the said scraper plate two ends that pave are installed with vertical bolt, and the height of the scraper plate that paves is by this vertical bolt adjustment.
4. high-speed railway subgrade section curb concrete placer as claimed in claim 1 is characterized in that, has been installed with vibrator on the said plate of wiping one's face, and the plan-position of the plate of wiping one's face is by the limit shaft control that penetrates operation frame rear cross beam preformed hole; Said limit shaft upper and lower end all is equipped with shock-absorbing spring.
5. high-speed railway subgrade section curb concrete placer as claimed in claim 1 is characterized in that, said every pair of road wheel by one I-shapedly take turns, a T shape wheel forms I-shaped wheel of cooperation on the inner track of walking track; Cooperate T shape wheel on the outer side track of walking track.
6. high-speed railway subgrade section curb concrete placer as claimed in claim 1; It is characterized in that; Also comprise operation frame draw off gear: by wire rope; Be located at the low level fixed pulley on the frame, the winch that hoists on hoist column and top thereof, the capital fixed pulley that is arranged on its top of support post on the operation frame is formed; Wire rope one end is fixed on the outer side girder of operation frame, the other end through capital fixed pulley, low level fixed pulley after on the winch that hoists.
7. a high-speed railway subgrade section curb concrete casting injecting method is characterized in that, adopts the described high-speed railway subgrade section of claim 1 curb concrete placer to realize, comprises the steps:
(1) casting machine is walked on forward and backward each a pair of road wheel and the cable channel below frame places on the roadbed cooperating of track;
(2) hinged through between frame and the operation frame is put into concrete pouring district oblique upper with the operation frame, and wherein, the auxiliary wheel of operation frame places on the roadbed side slope;
(3) utilize hopper to accomplish to connect material, material stock, hopper outlet is over against top, concrete pouring district, through discharging opening with concrete pouring in design cast zone;
(4) utilize the scraper plate that paves to be poured into even, the strickling of the regional inner concrete cloth of design cast;
(5) operator stands on the operating pedal that vibrates, and hand-held internal vibration rod is accomplished cast back concrete vibration;
(6) adopt leveling volume dragon with upwards leveling of the concrete that flows downward;
(7) floating with the firm and hard existing concrete surface of wiping one's face;
(8) promoting casting machine by manual work and move forward to next concrete pouring district in orbit, works continuously and accomplishes the concrete cast of whole roadbed section curb in repeating step (2) ~ (7).
8. high-speed railway subgrade section curb concrete casting injecting method as claimed in claim 7 is characterized in that the height of the said scraper plate that paves is regulated by vertical screw rod.
9. high-speed railway subgrade section curb concrete casting injecting method as claimed in claim 7 is characterized in that, after the said step (6), adopts the vibrator that is installed with on the plate of wiping one's face that the concrete on the leveling volume spout is vibrated and carries slurry, carries out step (7) then; Wherein, wipe one's face the plan-position of plate by the limit shaft control that penetrates operation frame rear cross beam preformed hole; Said limit shaft upper and lower end all is equipped with shock-absorbing spring and absorbs the frame vibration energy that vibrator causes.
10. high-speed railway subgrade section curb concrete casting injecting method as claimed in claim 7; It is characterized in that; When shutting down after the casting machine completion cast task or cutting to; Adopt operation frame draw off gear to realize that the operation frame promotes, and the operation frame is turned clockwise 135 °, operation is placed on the frame top places in vertical state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210257686.3A CN102747733B (en) | 2012-07-24 | 2012-07-24 | Pouring machine and pouring method for concrete of road shoulder on high-speed railroad bed section |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210257686.3A CN102747733B (en) | 2012-07-24 | 2012-07-24 | Pouring machine and pouring method for concrete of road shoulder on high-speed railroad bed section |
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| CN102747733A true CN102747733A (en) | 2012-10-24 |
| CN102747733B CN102747733B (en) | 2014-10-01 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643679A (en) * | 2013-12-25 | 2014-03-19 | 中国水电顾问集团成都勘测设计研究院有限公司 | Analysis method of working efficiency of spreading machine |
| CN109235211A (en) * | 2018-11-05 | 2019-01-18 | 安徽企路石工程技术开发有限公司 | Road and bridge road shoulder stone paving system |
| CN109577110A (en) * | 2019-01-07 | 2019-04-05 | 中铁十九局集团第七工程有限公司 | A kind of railway bed and its construction method |
| CN110485658A (en) * | 2019-09-09 | 2019-11-22 | 安徽法莱科技有限公司 | Waterproof material paver |
| CN112267683A (en) * | 2020-10-16 | 2021-01-26 | 同济大学 | Light concrete cast-in-place robot |
| CN112343056A (en) * | 2020-11-18 | 2021-02-09 | 杨玉庆 | Concrete pouring device for hydraulic engineering building and use method thereof |
| CN114193124A (en) * | 2022-02-15 | 2022-03-18 | 烟台三米电子科技有限公司 | A automatic assembly platform for filter core suction head |
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| CN202672156U (en) * | 2012-07-24 | 2013-01-16 | 中铁十七局集团第二工程有限公司 | High-speed-railway roadbed-section road-shoulder concrete pouring machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643679A (en) * | 2013-12-25 | 2014-03-19 | 中国水电顾问集团成都勘测设计研究院有限公司 | Analysis method of working efficiency of spreading machine |
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| CN109235211A (en) * | 2018-11-05 | 2019-01-18 | 安徽企路石工程技术开发有限公司 | Road and bridge road shoulder stone paving system |
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| CN110485658A (en) * | 2019-09-09 | 2019-11-22 | 安徽法莱科技有限公司 | Waterproof material paver |
| CN112267683A (en) * | 2020-10-16 | 2021-01-26 | 同济大学 | Light concrete cast-in-place robot |
| CN112343056A (en) * | 2020-11-18 | 2021-02-09 | 杨玉庆 | Concrete pouring device for hydraulic engineering building and use method thereof |
| CN114193124A (en) * | 2022-02-15 | 2022-03-18 | 烟台三米电子科技有限公司 | A automatic assembly platform for filter core suction head |
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|---|---|
| CN102747733B (en) | 2014-10-01 |
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