CN102518027B - Rub flat device and slipform paver with hands - Google Patents
Rub flat device and slipform paver with hands Download PDFInfo
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- CN102518027B CN102518027B CN 201110418371 CN201110418371A CN102518027B CN 102518027 B CN102518027 B CN 102518027B CN 201110418371 CN201110418371 CN 201110418371 CN 201110418371 A CN201110418371 A CN 201110418371A CN 102518027 B CN102518027 B CN 102518027B
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- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 238000009499 grossing Methods 0.000 abstract 6
- 239000002002 slurry Substances 0.000 description 9
- 230000007480 spreading Effects 0.000 description 6
- 238000012856 packing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000012467 final product Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The invention discloses a smoothing device and a slip form paver, wherein the smoothing device comprises a sliding seat, a smoothing beam, a propping part and an adjustable locking part, wherein the smoothing beam is hung and connected to the sliding seat and can move along the smoothing working direction relative to the sliding seat and rotate in a plane vertical to the smoothing working direction relative to the sliding seat; the abutting piece comprises a limiting end and a movable end capable of rotating around the limiting end, and the movable end can abut against the rubbing beam after being locked so that the rubbing beam is at a set elevation angle; the adjustable locking piece is used for adjusting and locking the rotating angle of the movable end of the abutting piece around the limiting end. By changing the working elevation angle of the rubbing beam, the size of the pulp roll rubbed by the rubbing beam can be more effectively adjusted, and the paving quality is greatly improved.
Description
Technical field
The present invention relates to the field of road engineering machinery technical field, particularly relate to a kind of stranding leveling device and slip form paver.
Background technology
Slip form paver is a kind of engineering machinery for the cement pavement construction.The stranding flat-topped ridge of slip form paver is positioned at the rear portion of paver sliding formwork, can move along the road surface direction, and can adjust in short transverse, repair for putting forward slurry and road pavement, before and after rubbing the height of flat-topped ridge and slip form paver with the hands by adjustment, supporting leg can be realized the volume slurry evenly, rubs with the hands without aggregate.
As depicted in figs. 1 and 2, existing stranding leveling device generally includes: screw mandrel 18, holding screw 31, screw rod bushing 19, stranding flat-topped ridge 14, deep groove ball bearing 35, bearing pin 36 and snap ring 37.Deep groove ball bearing 35 is fixed on by bearing pin 36 and snap ring 37 and rubs with the hands on flat-topped ridge 14, rub with the hands flat-topped ridge 14 by threaded screw rod overlap 19 and threaded screw rod 18 hung on the erection support of stranding flat-topped ridge.
Existing basic functional principle of rubbing leveling device with the hands is: the crank-link mechanism of slip form paver drives stranding flat-topped ridge 14 and moves in the chute of screw rod bushing 19, thereby realizes proposing the reparation of slurry and road pavement.When needs are highly adjusted rubbing flat-topped ridge 14 with the hands, only need to unclamp holding screw 31, rotary screw 18(screw mandrel is the very high part of a kind of precision, it can determine the stage coordinates position accurately, to rotatablely move and convert rectilinear motion to) be positioned at setting height to rubbing flat-topped ridge 14 with the hands, and then holding screw 31 lockings are got final product.
The defective that prior art exists is, rubs the stranding flat-topped ridge of leveling device with the hands and can't realize the adjustment of the elevation angle (namely rubbing flat-topped ridge bottom surface and road surface angle with the hands), and therefore, the slurry of can't more effective adjustment having rubbed is rolled up big or small, further improves spreading quality; In addition, adopt the mode of four-point suspension due to the existing stranding flat-topped ridge of rubbing leveling device with the hands, for ease of the assembling of deep groove ball bearing, the fit-up gap, outer ring of the chute of screw rod bushing and deep groove ball bearing is larger usually, it is larger that this makes the stranding flat-topped ridge rock when work, and flat quality is rubbed in impact with the hands.
Summary of the invention
The invention provides a kind of stranding leveling device and slip form paver, can't adjust in order to solve in prior art the stranding flat-topped ridge elevation angle of rubbing leveling device with the hands, the slurry of therefore can't more effective adjustment having rubbed is rolled up big or small, further improves the technical problem of spreading quality.
The present invention rubs leveling device with the hands, comprising:
Sliding seat;
Rub flat-topped ridge with the hands, described stranding flat-topped ridge is hung and is connected in sliding seat, but the relative sliding seat move along rubbing flat operative orientation with the hands, and the relative sliding seat is perpendicular to the rotation with in surface of rubbing flat operative orientation with the hands;
Top retainer component, described top retainer component comprise limiting to be held and can hold the movable end of rotation around restriction, and described movable end can be resisted against the stranding flat-topped ridge after locked, the stranding flat-topped ridge is in sets the elevation angle;
Adjustable locking spare is used for adjusting and locking the movable end of top retainer component around the angle of restriction end rotation.
Preferably, under power stopped outside, described stranding flat-topped ridge bias was hung to be connected in sliding seat and to be in and is set the elevation angle, and when stopping without external force, described stranding flat-topped ridge can be at relative sliding seat under Action of Gravity Field at the rotation with in surface perpendicular to the flat operative orientation of stranding.
Further, described sliding seat has the chute hole that runs through along rubbing flat operative orientation with the hands, and described stranding leveling device further comprises: sliding axle and Holder for hanging household utensiles, wherein,
Described sliding axle comprises the part part outer with stretching out chute hole that is placed in chute hole, and described sliding axle can axially move and can rotate relative to chute hole along chute hole;
What described Holder for hanging household utensiles was fixed in sliding axle stretches out the outer part of chute hole;
Described stranding flat-topped ridge is fixedly connected with Holder for hanging household utensiles.
Preferably, described stranding leveling device further comprises erection support and the height regulating mechanism that is fixed on erection support, wherein,
Described height regulating mechanism comprises screw mandrel, the screw rod bushing that is connected with wire rod thread and can be with the securing member of screw mandrel from locking radial, and described sliding seat is fixedly connected with screw rod bushing, and when rotary screw, described screw rod bushing drives sliding seat and moves to setting height.
Better, described Holder for hanging household utensiles is eccentric Holder for hanging household utensiles.
Preferably, described stranding flat-topped ridge is fixedly connected with Holder for hanging household utensiles by hanging bearing pin.
Preferably, be equipped with clutch shaft bearing in the chute hole of described sliding seat, described sliding shaft sleeve is in clutch shaft bearing.
Preferably, described clutch shaft bearing is sliding bearing.
Optionally, described erection support has wall extension in a side of adjustable locking spare, described adjustable locking spare comprises the adjustment screw bolt and nut, described adjustment bolt passes wall extension and top retainer component and nut assembling, can make movable end rotate set angle around the restriction end by adjusting nut in the position of adjusting on bolt, and then make and rub flat-topped ridge with the hands and turn to around the sliding axle axis and set the elevation angle.
Better, the restriction end of described top retainer component is restricted on the top retainer component mount pad that is fixed on erection support by the first bearing pin.
Preferably, the movable end of described top retainer component is fixed with rolling mechanism, described rolling mechanism comprises the second bearing pin, the second bearing and locking member, described the second bearing assemble is on the second bearing pin and lock spacing by locking member, the outer ring of described the second bearing is resisted against the stranding flat-topped ridge, can roll in the movement of rubbing flat operative orientation with the hands with rubbing flat-topped ridge with the hands.
Slip form paver of the present invention comprises stranding leveling device as described in any one in the aforementioned techniques scheme.
in technical solution of the present invention, because described stranding flat-topped ridge is hung and is connected in sliding seat, but the relative sliding seat moves along rubbing flat operative orientation with the hands, and the relative sliding seat is at the rotation with in surface perpendicular to the flat operative orientation of stranding, the movable end of described top retainer component is resisted against the stranding flat-topped ridge by the locking of adjustable locking spare, when the elevation angle of flat-topped ridge is rubbed in the needs adjustment with the hands, only need to regulate adjustable locking spare, make the movable end of top retainer component rotate set angle around the restriction end, rub with the hands flat-topped ridge thereupon the relative sliding seat turn to and set the elevation angle and get final product, rub the work elevation angle of flat-topped ridge with the hands by change, can more effective adjustment rub the slurry volume size that flat-topped ridge has been rubbed with the hands with the hands, greatly improved spreading quality.
Description of drawings
Fig. 1 is that prior art is rubbed leveling device forward cross sectional view with the hands;
Fig. 2 is that prior art is rubbed the leveling device lateral view with the hands;
Fig. 3 is that the present invention rubs leveling device forward cross sectional view with the hands;
Fig. 4 is that the present invention rubs the leveling device lateral view with the hands.
Reference numeral
35-deep groove ball bearing 36-bearing pin
37-snap ring 31-holding screw
11-sliding seat 12-sliding axle
13-Holder for hanging household utensiles 14-rubs flat-topped ridge with the hands
15-top retainer component 15a-limits end
15b-movable end 16a-adjusts bolt
16b-nut 17-erection support
17a-wall extension 18-screw mandrel
19-screw rod bushing 20-securing member
21-hangs bearing pin 22-clutch shaft bearing
23-the first bearing pin 24-top retainer component mount pad
25-second bearing pin 26-the second bearing
27-locking member 28-holder
The specific embodiment
Can't adjust in order to solve in prior art the stranding flat-topped ridge elevation angle of rubbing leveling device with the hands, the slurry of therefore can't more effective adjustment having rubbed is rolled up big or small, further improves the technical problem of spreading quality, the invention provides a kind of stranding leveling device and slip form paver.
As shown in Figure 3 and Figure 4, the present invention rubs leveling device with the hands, comprising: sliding seat 11, stranding flat-topped ridge 14, top retainer component 15 and adjustable locking spare, wherein,
Described stranding flat-topped ridge 14 is hung and is connected in sliding seat 11, but relative sliding seat 11 move along rubbing flat operative orientations with the hands, and relative sliding seat 11 is perpendicular to the rotation with in surface of rubbing flat operative orientation with the hands;
Described top retainer component comprises restriction end 15a and the movable end 15b that can rotate around restriction end 15a, and described movable end 15b can be resisted against after locked and rub flat-topped ridge 14 with the hands, makes to rub flat-topped ridge 14 with the hands and be in and set the elevation angle (rub with the hands in Fig. 4 flat-topped ridge 14 be in the elevation angle be zero state);
Described adjustable locking spare is used for adjusting and locking the movable end 15b of top retainer component 15 around the angle of restriction end 15a rotation.
The flat operative orientation of described stranding is namely rubbed the direction of the relative paver frame motion of flat-topped ridge with the hands, and namely cardinal principle is perpendicular to the direction of paver direction of advance.
As shown in Figure 4, described stranding flat-topped ridge 14 power outside stops that lower bias hangs to be connected in sliding seat 11 and to be in and sets the elevation angle, when stopping without external force, described stranding flat-topped ridge 14 can relative sliding seat 11 under Action of Gravity Field perpendicular to the rotation with in surface of rubbing flat operative orientation with the hands to position that the relative level direction tilts.
As shown in Figure 3, described sliding seat 11 has the chute hole that runs through along rubbing flat operative orientation with the hands, described stranding leveling device further comprises: sliding axle 12 and Holder for hanging household utensiles 13, wherein, described sliding axle 12 comprises the part part outer with stretching out chute hole that is placed in chute hole, and described sliding axle 12 can axially move and can rotate relative to chute hole along chute hole; What described Holder for hanging household utensiles 13 was fixed in sliding axle 12 stretches out the outer part of chute hole; Described stranding flat-topped ridge 14 is fixedly connected with Holder for hanging household utensiles 13.
Usually, described stranding leveling device comprises the erection support 17 of rubbing flat-topped ridge 14 with the hands, in order to realize rubbing the adjustment of flat-topped ridge 14 working depths (being terrain clearance) with the hands, described stranding leveling device also further comprises height regulating mechanism, wherein, described height regulating mechanism comprises screw mandrel 18, the screw rod bushing 19 that is threaded with screw mandrel 18 and can be with the securing member 20 of screw mandrel 18 from locking radial, described sliding seat 11 is fixedly connected with screw rod bushing 19, when rotary screw 18, described screw rod bushing 19 drives sliding seat 11 and moves to setting height.
In Fig. 3, described securing member 20 is holding screw, and the bottom of described screw rod bushing 19 has adpting flange, and sliding seat 11 is bolted to connection with the adpting flange of screw rod bushing 19.In the time need to adjusting the working depth of rubbing flat-topped ridge 14 with the hands, unscrew holding screw, rotary screw 18, make relative screw mandrel 18 precessions of screw rod bushing 19, screw rod bushing 19 drives sliding seat 11, sliding seat 11 and then drive are rubbed flat-topped ridge 14 with the hands and are carried out Height Adjustment, screw holding screw after flat-topped ridge 14 is in the setting working depth with screw mandrel 18 lockings when rubbing with the hands.
Holder for hanging household utensiles 13 is preferably eccentric Holder for hanging household utensiles.Rubbing flat-topped ridge 14 with the hands is hung on sliding axle 12 by Holder for hanging household utensiles 13 bias, thereby bias is hung on sliding seat 11, namely rub the axis of the center of gravity of flat-topped ridge 14 and sliding axle 12 with the hands not on same vertical guide, rub like this flat-topped ridge 14 with the hands when stopping (contact that is top retainer component movable end 15b) without external force, can be under Action of Gravity Field rotate until center of gravity is positioned at sliding axle 12 axis place vertical guides around sliding axle 12 axis, Holder for hanging household utensiles 13 relative level directions tilt like this.Be resisted against by the locking of adjustable locking spare due to the movable end 15b of top retainer component 15 and rub flat-topped ridge 14 with the hands, top retainer component 15 has interaction force with rubbing with the hands between flat-topped ridge 14, and therefore, movable end 15b is close to each other with stranding flat-topped ridge 14.Described stranding flat-topped ridge 14 is fixedly connected with Holder for hanging household utensiles 13 by hanging bearing pin 21.Rub flat-topped ridge 14 with the hands and can also by other modes such as screw threads for fastening, be not limited to this with being fixedly connected with of Holder for hanging household utensiles 13.
In the embodiment shown in fig. 3, be equipped with clutch shaft bearing 22 in the chute hole of described sliding seat 11, described sliding axle 12 is placed in clutch shaft bearing 22.Clutch shaft bearing 22 is preferably sliding bearing, bears sliding friction and has the advantages such as stable working, reliable, noiseless.
As shown in Figure 4, described erection support 17 has wall extension 17a in a side of adjustable locking spare, described adjustable locking spare comprises adjusts bolt 16a and nut 16b, described adjustment bolt 16a passes wall extension 17a and top retainer component 15 and nut 16b assembling, can make movable end 15b rotate set angle around restriction end 15a by adjusting nut 16b in the position of adjusting on bolt 16a, and then make and rub flat-topped ridge 14 with the hands and turn to around sliding axle 12 axis and set the elevation angle.
The form of structure of adjustable locking spare is not limited to this, be appreciated that, adjusting bolt 16a can be replaced by the adjusting lever with a plurality of draw-in grooves, and nut 16b can be replaced by snap ring, the position of capable of regulating snap ring on adjusting lever when snap ring is arranged in the different draw-in groove of adjusting lever, thus the elevation angle of rubbing flat-topped ridge 14 with the hands adjusted.
The restriction end 15a of described top retainer component is restricted on the top retainer component mount pad 24 that is fixed on erection support 17 by the first bearing pin 23.The movable end 15b of described top retainer component 15 is fixed with rolling mechanism, described rolling mechanism comprises the second bearing pin 25, the second bearing 26 and locking member 27, described the second bearing 26 is assemblied on the second bearing pin 25 and locks spacing by locking member 27, the outer ring of described the second bearing 26 is resisted against and rubs flat-topped ridge 14 with the hands, can roll in the movement of rubbing flat operative orientation with the hands with rubbing flat-topped ridge 14 with the hands, thus the friction between minimizing and stranding flat-topped ridge.Rub flat-topped ridge 14 with the hands because the outer ring of the second bearing 26 is resisted against, and rub flat-topped ridge 14 with the hands and be close to each other, therefore, rub flat-topped ridge 14 vibrations with the hands less when rubbing flat operation with the hands, stable working.See also Fig. 4, described the second bearing 26 is deep groove ball bearing, described the second bearing pin 25 is the threaded multidiameter of tool, described locking member 27 is and tight together two nuts, the movable end 15b of described top retainer component 15 is welded with the holder 28 with installing hole, described deep groove ball bearing (the second bearing 26) is assemblied in the installing hole that penetrates holder 28 after the shaft shoulder that the second bearing pin 25, a side end face be against the second bearing pin 25, by and tight together two nuts (locking member 27) fixing.
The assembling process that the present invention rubs leveling device with the hands is as follows:
To rub flat-topped ridge 14 with the hands and be connected by hanging bearing pin 21 with Holder for hanging household utensiles 13, sliding seat 11 sliding axle 12 of packing into after sliding bearing (clutch shaft bearing 22) of packing into, Holder for hanging household utensiles 13 is connected with sliding axle 12; Sliding seat 11 adpting flange with screw rod bushing 19 is bolted, and screw rod bushing 19 is packed into after erection support 17, the screw mandrel 18 and lock holding screw (securing member 20) of packing into from the top; Top retainer component mount pad 24 is bolted on erection support 17, the restriction end 15a of top retainer component 15 is by the first bearing pin 23 top retainer component mount pad 24 of packing into, with deep groove ball bearing (the second bearing 26) second bearing pin 25 of packing into, pack into the holder 28 of top retainer component movable end 15b of the second bearing pin 25, by and tight together two nuts (locking member 27) fixing; To adjust bolt 16a pack into prolongation wall 17a and the top retainer component 15 of erection support 17,16b fixes by nut.
The adjustment process at the stranding flat-topped ridge elevation angle is as follows:
Unscrew the nut 16b of adjustable locking spare, adjusting nut 16b is in the position of adjusting on bolt 16a, make the movable end 15b of top retainer component 15 rotate set angle around restriction end 15a, and then rub flat-topped ridge 14 with the hands under the promotion of deep groove ball bearing (the second bearing 26) outer ring (during when reverse adjustment, under the self gravitation effect) turn to around sliding axle 12 axis and set the elevation angle, the adjustment that realizes rubbing with the hands flat-topped ridge 14 bottom surfaces and road surface angle.
Slip form paver of the present invention comprises the stranding leveling device in the aforementioned techniques scheme, can effectively adjust and rub the slurry volume size that flat-topped ridge has been rubbed with the hands with the hands, and spreading quality is higher.
in technical solution of the present invention, because described stranding flat-topped ridge is hung and is connected in sliding seat, but the relative sliding seat moves along rubbing flat operative orientation with the hands, and the relative sliding seat is at the rotation with in surface perpendicular to the flat operative orientation of stranding, the movable end of described top retainer component is resisted against the stranding flat-topped ridge by the locking of adjustable locking spare, when the elevation angle of flat-topped ridge is rubbed in the needs adjustment with the hands, only need to regulate adjustable locking spare, make the movable end of top retainer component rotate set angle around the restriction end, rub with the hands flat-topped ridge thereupon the relative sliding seat turn to and set the elevation angle and get final product, rub the work elevation angle of flat-topped ridge with the hands by change, can more effective adjustment rub the slurry volume size that flat-topped ridge has been rubbed with the hands with the hands, greatly improved spreading quality.
Obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of claim of the present invention and equivalent technologies thereof, the present invention also is intended to comprise these changes and modification interior.
Claims (12)
1. rub leveling device with the hands for one kind, it is characterized in that, comprising:
Sliding seat (11);
Rub flat-topped ridge (14) with the hands, described stranding flat-topped ridge (14) is hung and is connected in sliding seat (11), but relative sliding seat (11) move along rubbing flat operative orientation with the hands, and relative sliding seat (11) is perpendicular to the rotation with in surface of rubbing flat operative orientation with the hands;
Top retainer component (15), described top retainer component comprises restriction end (15a) and can hold around restriction the movable end (15b) of (15a) rotation, described movable end (15b) can be resisted against stranding flat-topped ridge (14) after locked, stranding flat-topped ridge (14) is in sets the elevation angle;
Adjustable locking spare is used for adjusting and locking the movable end (15b) of top retainer component (15) around the angle of restriction end (15a) rotation.
2. stranding leveling device as claimed in claim 1, it is characterized in that, under power stops outside, described stranding flat-topped ridge (14) bias is hung to be connected in sliding seat (11) and to be in and is set the elevation angle, when stopping without external force, described stranding flat-topped ridge (14) can be at relative sliding seat (11) under Action of Gravity Field at the rotation with in surface perpendicular to the flat operative orientation of stranding.
3. stranding leveling device as claimed in claim 2, is characterized in that, described sliding seat (11) has the chute hole that runs through along rubbing flat operative orientation with the hands, and described stranding leveling device further comprises: sliding axle (12) and Holder for hanging household utensiles (13), wherein,
Described sliding axle (12) comprises the part part outer with stretching out chute hole that is placed in chute hole, and described sliding axle (12) can axially move and can rotate relative to chute hole along chute hole;
What described Holder for hanging household utensiles (13) was fixed in sliding axle (12) stretches out the outer part of chute hole;
Described stranding flat-topped ridge (14) is fixedly connected with Holder for hanging household utensiles (13).
4. stranding leveling device as claimed in claim 3, is characterized in that, described stranding leveling device further comprises erection support (17) and be fixed in height regulating mechanism on erection support (17), wherein,
Described height regulating mechanism comprises screw mandrel (18), the screw rod bushing (19) that is threaded with screw mandrel (18) and can be with the securing member (20) of screw mandrel (18) from locking radial, described sliding seat (11) is fixedly connected with screw rod bushing (19), when rotary screw (18), described screw rod bushing (19) drives sliding seat (11) and moves to setting height.
5. stranding leveling device as claimed in claim 3, is characterized in that, described Holder for hanging household utensiles (13) is eccentric Holder for hanging household utensiles.
6. stranding leveling device as claimed in claim 3, is characterized in that, described stranding flat-topped ridge (14) is fixedly connected with Holder for hanging household utensiles (13) by hanging bearing pin (21).
7. stranding leveling device as claimed in claim 3, is characterized in that, is equipped with clutch shaft bearing (22) in the chute hole of described sliding seat (11), and described sliding axle (12) is placed in clutch shaft bearing (22).
8. stranding leveling device as claimed in claim 7, is characterized in that, described clutch shaft bearing (22) is sliding bearing.
9. stranding leveling device as claimed in claim 4, it is characterized in that, described erection support (17) has wall extension (17a) in a side of adjustable locking spare, described adjustable locking spare comprises adjusts bolt (16a) and nut (16b), described adjustment bolt (16a) passes wall extension (17a) and top retainer component (15) and nut (16b) assembling, can make movable end (15b) rotate set angle around restriction end (15a) by adjusting nut (16b) in the position of adjusting on bolt (16a), and then make and rub flat-topped ridge (14) with the hands and turn to around sliding axle (12) axis and set the elevation angle.
10. stranding leveling device as claimed in claim 4, is characterized in that, the restriction end (15a) of described top retainer component (15) is restricted on the top retainer component mount pad (24) that is fixed on erection support (17) by the first bearing pin (23).
11. stranding leveling device as claimed in claim 4, it is characterized in that, the movable end (15b) of described top retainer component (15) is fixed with rolling mechanism, described rolling mechanism comprises the second bearing pin (25), the second bearing (26) and locking member (27), described the second bearing (26) is assemblied in the second bearing pin (25) and goes up and pass through locking member (27) and lock spacing, the outer ring of described the second bearing (26) is resisted against and rubs flat-topped ridge (14) with the hands, can roll in the movement of rubbing flat operative orientation with the hands with rubbing flat-topped ridge (14) with the hands.
12. a slip form paver is characterized in that, comprises stranding leveling device as described in claim 1～11 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110418371 CN102518027B (en) | 2011-12-14 | 2011-12-14 | Rub flat device and slipform paver with hands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110418371 CN102518027B (en) | 2011-12-14 | 2011-12-14 | Rub flat device and slipform paver with hands |
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| Publication Number | Publication Date |
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| CN102518027A CN102518027A (en) | 2012-06-27 |
| CN102518027B true CN102518027B (en) | 2013-11-06 |
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| CN 201110418371 Active CN102518027B (en) | 2011-12-14 | 2011-12-14 | Rub flat device and slipform paver with hands |
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| CN110172895B (en) * | 2019-05-30 | 2021-04-16 | 石岩 | Double-shaft multidirectional bottom-touching carrying type semi-automatic road step paving device |
| CN111910494B (en) * | 2020-08-20 | 2024-05-17 | 广东冠粤路桥有限公司 | Rubbing device and paver |
| CN113550208A (en) * | 2021-07-23 | 2021-10-26 | 广州市佑安土木工程有限公司 | Rubbing beam and troweling device for slip form paver |
| CN115852783B (en) * | 2022-12-26 | 2024-11-08 | 临清市安竣建设有限公司 | Concrete paving device for constructional engineering |
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| CN201634989U (en) * | 2009-09-28 | 2010-11-17 | 万红华 | Auto-controlled reverse thrust type multi-layer colorful concrete sliding formwork paving equipment |
| CN101906750A (en) * | 2010-08-05 | 2010-12-08 | 三一重工股份有限公司 | Screed vibrator and paver |
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|---|---|
| CN102518027A (en) | 2012-06-27 |
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