CN102345268A - Flattener and pavement spreader having the flattener - Google Patents
Flattener and pavement spreader having the flattener Download PDFInfo
- Publication number
- CN102345268A CN102345268A CN201110211278XA CN201110211278A CN102345268A CN 102345268 A CN102345268 A CN 102345268A CN 201110211278X A CN201110211278X A CN 201110211278XA CN 201110211278 A CN201110211278 A CN 201110211278A CN 102345268 A CN102345268 A CN 102345268A
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- Prior art keywords
- compacting unit
- follow
- flattener
- unit
- compacting
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4833—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with tamping or vibrating means for consolidating or finishing, e.g. immersed vibrators, with or without non-vibratory or non-percussive pressing or smoothing means
- E01C19/4853—Apparatus designed for railless operation, e.g. crawler-mounted, provided with portable trackway arrangements
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
- E01C19/34—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
- E01C19/40—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight adapted to impart a smooth finish to the paving, e.g. tamping or vibrating finishers
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
Provided are a flattener and a pavement spreader having the flattener. The pavement spreader (10) comprises a flattener (16) which consists of a major compaction unit (17) and a following compaction unit (18), wherein both the major compaction unit (17) and the following compaction unit (18) can be set into vibration by two vibration apparatuses (21, 26). In case of the known flattener (16), the drive of the vibration apparatus (21, 26) are in linkage, thereby making the compaction degree of the major compaction unit (17) and the following compaction unit (18) be incapable of separately changed. In the pavement spreader (10) having the flattener (16), the vibration apparatus (21) of the major compaction unit (17) and the vibration apparatus (26) of the following compaction unit (18) can be separately driven. Therefore, with the help of independent changing drive of each vibration apparatus (21, 26), the compaction degree of the major compaction unit (17) and the following compaction unit (18) can be set.
Description
Technical field
The present invention relates to a kind of flattener as described in the preamble according to claim 1.The invention still further relates to a kind of sub-base grader with flattener as described in the preamble according to claim 12.
Background technology
Sub-base grader is used for building the road surface by different road constructional materials, particularly pitch or concrete.The sub-base grader of said type is looked from the direction of paving the way and is had flattener at their rear side.Flattener is mainly used in the compacting road construction material.Flattener can have fixing operation width, can certainly have variable operation width.
Summary of the invention
The present invention relates to a kind of flattener (flattener of so-called high compacting) of the road construction material of compacting consumingly, and the sub-base grader with this flattener.The flattener of high compacting allows as follows, and the road pavement constructional materials carries out two stage compacting: at first carry out compacting through main compacting unit, experience the follow-up compacting by follow-up compacting unit subsequently.Main compacting unit and follow-up compacting unit all have special-purpose vibrating device.But the vibrating device of the vibrating device of main compacting unit and follow-up compacting unit is that association type drives.This causes sealed connection of shape of main follow-up compacting unit and compacting unit, and the sealed connection of this shape does not allow independent main compacting and follow-up compacting are carried out in the road surface that will build.
Now, the present invention based on purpose provide a kind of flattener and have the sub-base grader of this flattener, this flattener allows the main compacting on the road surface that will build and the independent change and the adaptive change of follow-up compacting.
Be used to realize that the flattener of said purpose has the described characteristic of claim 1.Therefore stipulate: the vibrating device of the vibrating device of said at least one main compacting unit and said at least one follow-up compacting unit can be driven independently of each other.Like this, can change main compacting and follow-up compacting individually, thus can be according to the new road surface of condition compacting.Especially, can be by coming compacting road surface efficiently by means of at least one the main compacting unit that is suitable for corresponding road construction material and at least one follow-up compacting unit by the described flattener of this manual.
Also regulation is: corresponding follow-up compacting unit is arranged on the back of corresponding main compacting unit, so as can with respect to this main compacting cell moving, especially with the vibration of corresponding main compacting unit in uncoupling at least in part.The uncoupling of corresponding follow-up compacting unit and corresponding main compacting unit (mainly be vibration uncoupling) has guaranteed to utilize the pattern of independent operation of vibrating device of vibrating device and the follow-up compacting unit of main compacting unit the vibration or the vibration of main compacting unit can not passed to follow-up compacting unit, and perhaps vice versa.Like this, follow-up compacting unit and main compacting unit isolate aspect vibration or vibration, make corresponding compacting unit only set vibration or vibration for by the vibrating device of this compacting unit of dispensing.
In another of flattener preferably improves, regulation: corresponding follow-up compacting unit setting or be installed on the main compacting unit, so that can be along Level Change.Preferably, be provided with the guide of at least one straight line, especially perpendicular rectilinear guide.Like this, main compacting unit suitably supports follow-up compacting unit, because the two can be promoted and reduce together; But follow-up compacting unit can irrespectively highly be regulated with respect to edge, main compacting unit with main compacting unit; And; The guide of said at least one straight line guarantees that said follow-up compacting unit is with respect to the relative motion of main compacting unit during the compacting on road surface; Therefore the vibration of main compacting unit can not be delivered to follow-up compacting unit, and perhaps vice versa.
Preferred improvement according to flattener of the present invention is that said at least one follow-up compacting unit can move through the guide of at least one mobile device along said or each straight line.Like this, also can come the degree of as requested adaptive follow-up compacting along the guide of corresponding straight line with respect to the decline of main compacting unit through mobile device, to strengthen follow-up compacting by means of follow-up compacting unit.On the contrary, in order to reduce follow-up compacting, make follow-up compacting unit move up, that is to say and be raised with respect to main compacting unit through mobile device.
Also preferred regulation is to be connected to mobile device said at least one follow-up compacting unitary elasticity of flattener.Like this; In any case regulate the height of follow-up compacting unit with respect to main compacting unit; Be used for this purpose mobile device can with follow-up compacting unit uncoupling, make vibration can not pass to follow-up compacting unit from main compacting unit, perhaps vice versa, or the vibration at least by damping.
Mobile device is preferably designed so that to have rocker arm, and this rocker arm can be activated by other linear actuating device, for example driving shaft of at least one hydraulic cylinder or certain.Corresponding rocker arm is pivotably mounted on the main compacting unit; Wherein other linear actuating device of hydraulic cylinder or certain is arranged on the place, an end of rocker arm; And follow-up compacting unit radial type be connected to the opposed end of rocker arm, particularly preferably be the opposed end that is connected to rocker arm with flexible mode.The mobile device of said type can form with mode simply.In addition, the mobile device of said type is particularly suitable for making follow-up compacting unit with respect to main compacting unit upwards and move down and be used to realize that the vibration between the compacting unit isolates.
What the present invention also stipulated is: if necessary, form vibrating device and the vibrating device of follow-up compacting unit of the main compacting unit of flattener through uneven generator.These can be uneven drive unit, hertz oscilltor or other devices that produces vibration or vibrate.Said at least one uneven generator of said at least one uneven generator of main compacting unit and follow-up compacting unit has the changeable driving device of a special use respectively; Especially the drive unit that aspect rotary speed, can change; The vibration or the vibration of main compacting unit and follow-up compacting unit are produced independently of each other, and the most important thing is also to change individually.
In order to be implemented in the purpose of mentioning in the beginning part, sub-base grader has the described characteristic of claim 12.The vibrating device of the main compacting unit of the flattener of said sub-base grader and follow-up compacting unit can be driven independently of each other.Therefore, in said sub-base grader, the follow-up compacting rate of the main compacting rate of main compacting unit and follow-up compacting unit can be changed independently of each other.Therefore, by means of flattener, the compacting on the road surface of being built by sub-base grader can solely be changed and changed adaptively as requested by coverlet.
Sub-base grader is preferably designed so that and makes its flattener have one or more multinomial described characteristic in the claim 1 to 11.
Description of drawings
To illustrate in more detail preferred exemplary embodiment of the present invention based on accompanying drawing below, in the accompanying drawing:
Fig. 1 shows the schematic side elevation of the sub-base grader with flattener;
Fig. 2 shows the lateral view of flattener of the sub-base grader of Fig. 1;
Fig. 3 shows the schematic side elevation of flattener, and wherein follow-up compacting unit is lowered; And
Fig. 4 is the view that is similar to the flattener of Fig. 3, and wherein follow-up compacting unit is raised.
The specific embodiment
The sub-base grader 10 that schematically shows among Fig. 1 is used to build the road surface.This road surface can be the road surface of any kind, especially the road surface of being processed by any material.
As seeing that along the direction 13 that paves groove shape or peviform hold-up vessel 14 are arranged on the front of driver element 11.Hold-up vessel 14 is kept for building the material on road surface, the supply of for example pitch.
By means of the conveying element (not shown), below the driver element 11 road construction material is being delivered to like the rearward end along the sub-base grader of direction 14 when looking that pave from hold-up vessel 14.Distributor screw rod (distributor worm) 15 through being arranged on running gear 12 back distributes road construction material on the entire job width of sub-base grader 10.Here, the front of flattener 16 is arrived in the supply of road construction material, and this flattener 16 is suspended on the running gear 12 and in the back of distributor screw rod 15, thereby can move up and down.Flattener 16 and distributor screw rod 15 can be regular length or variable-length.Under the situation of variable-length, sub-base grader 10 has variable operation width.
The flattener 16 that constitutes the flattener of high compacting has main compacting unit 17 and is arranged on the follow-up compacting unit 18 of 17 back, main compacting unit along the direction 14 that paves.In the flattener 16 herein, the tamping plate 43 that can move up and down is arranged on like the front along the main compacting unit 17 of direction when looking that pave.Shown in tamping plate 43 have special-purpose drive unit (not illustrating among Fig. 2) with more detailed mode.
The vibrating device 21 of shown exemplary embodiment is designed to have the uneven generator of uneven weight 23, and this imbalance weight 23 can be driven into around preferred horizontal axis of rotation 22 rotations, and this rotation 22 is perpendicular to direction 13 trends that pave.The barycenter and the rotation 22 of uneven weight 23 are spaced apart.The result is, when uneven weight 23 is driven and produces during around rotation 22 rotations unevenly, said imbalance causes main compacting unit 17, especially with the vibration or the vibration of the main rest pad 20 of fastening sliding panel 19 thereunder.Uneven weight 23 can be by hydraulic motor or motor driven and around rotation 22 rotations.These rotary speeies that are designed such that uneven weight 23 can preferably change with continuously adjustable mode, thereby can change the vibration or the vibration of main compacting unit 17 as required.
Also can expect other vibrating device 21, for example with the vibrating device or the electromagnetic viscosimeter generator of a plurality of uneven weights 23.
Follow-up compacting unit 18 has pressure lath 24, utilizes this pressure lath 24, and follow-up compacting unit 18 acts on the new road surface that will stand follow-up compacting, and especially can be bearing on this new road surface.Be relevant to the sliding panel 19 of main compacting unit 17, pressure lath 24 has less surface area because of it is narrower than sliding panel 19 (promptly being shorter than sliding panel 19 when direction is looked along paving).
The pressure lath 24 that is arranged on sliding panel 19 back with little space interval be fastened on rest pad 25 below.Rest pad 25 is furnished with at least one vibrating device 26 similarly.Said vibrating device 26 can be the design identical with the vibrating device of main compacting unit 17 21, and wherein in case of necessity, the uneven weight 27 of the vibrating device 26 of follow-up compacting unit 18 can be less than the uneven weight 23 of main compacting unit 17.Said at least one uneven weight 27 of vibrating device 26 is driven by the drive unit of special use; Make the uneven weight 27 of vibrating device 26 rotate around horizontal axis of rotation 28, this horizontal axis of rotation 28 is parallel to rotation 22 trends of the uneven weight 23 of main compacting unit 17.Be similar to the vibrating device 21 of main compacting unit 17, the vibrating device 26 of follow-up compacting unit 18 can be by means of hydraulic motor or motor driven, and its rotary speed can preferably change with continuously adjustable mode.Having vibrating device 21 special-purpose, independently drive unit and 26 uneven weight 23 and 27 can be with identical direction, for example be driven around separately rotation 22 and 28 clockwise.But, it will also be appreciated that vibrating device 21 and 26 uneven weight 23 and 27 drive with opposite direction.
As looking along the direction 13 that paves, follow-up compacting unit 18 is installed in the rear side of main compacting unit 17.Said installation is embodied as the change that allows along height, thereby and also is provided at the isolation of swing aspect at least in part.Follow-up compacting unit 18 through at least one linear steering portion, preferably be installed in the back of main compacting unit 17, so that can be along Level Change by two identical linear steering portions 29.Because linear steering portion 29, so the rest pad 25 of follow-up compacting unit 18 can be installed on the rear side of main rest pad 20 of main compacting unit 17, so that along alterable height.Each linear steering portion 29 all has: vertical lead 30, this lead 30 are arranged on the main rest pad 20 regularly; And two isolated bearing inserts 31, these two bearing inserts 31 are preferably corresponding to said lead and be fixedly connected to the rest pad 25 of follow-up compacting unit 18.Bearing insert 31 moving up and down on the lead separately 30 that is positioned at 17 back, main compacting unit through follow-up compacting unit 18; Make that follow-up compacting unit 18 is possible with respect to main compacting unit 17 along the changes of height, the pressure lath 24 of follow-up thus compacting unit 18 can be with respect to sliding panel 17 and main compacting unit 17 (Fig. 3 and Fig. 4) along Level Change.In the exemplary embodiment of Fig. 2, pressure lath 24 is positioned to the plane a little less than sliding panel 19.In the illustrating of Fig. 4, in order to reduce follow-up compacting, the bottom surface of pressure lath 24 is positioned at the top on the plane of sliding panel.
Through mobile device realize follow-up compacting unit 18 with respect to main compacting unit 17 like required moving up and down.In the exemplary embodiment that illustrates; Mobile device has at least one rocker arm 32, this at least one rocker arm can in perpendicular, move and by two identical parallel lever plates, and the similar linear actuating device of hydraulic cylinder 33 or dispensing rocker arm 32 constitute.Rocker arm 32 is designed to double-arm lever, and this double-arm lever can tilt around horizontal pivot axis line 34, and its preferably middle heart is arranged between the opposed end.Pivot axis 34 is positioned on the main rest pad 20 of main compacting unit 17, makes rocker arm 32 be installed on the main rest pad 20, so that can tilt around pivot axis 34.Be connected to the piston rod end 36 of hydraulic cylinder 33, this piston rod end 36 can and be stretched out through hydraulic cylinder 33 retractions the end radial type of the main compacting of the sensing of rocker arm 32 unit 17.Opposed end 37 radial types of the follow-up compacting of the sensing of rocker arm 32 unit 18 be connected to the rest pad 25 of follow-up compacting unit 18.Preferably, be equipped with the mobile device of a band rocker arm 32 and hydraulic cylinder 33 for the guide 29 of each straight line of the follow-up compacting unit 18 on main compacting unit 17.
Rocker arm 32 sets the rest pad 25 that flexibly is connected to follow-up compacting unit 18 to the rearward end 37 of follow-up compacting unit 18 radial type separately.For this purpose, lining 39 is installed on the rearward end 37 of rocker arm 32, and concrete is between the lever plate that forms rocker arm, thereby can move around the horizontal axis of rotation 38 perpendicular to direction 13 trends that pave.Said lining 39 can vertically move up and down on the bolt 40, and this vertical bolt extends through lining 39 and is connected to the upside of the rest pad 25 of follow-up compacting unit 18.Vertically bolt 40 is equipped with a compression spring 41.Bolt 40 is used to guide the compression spring 41 that surrounds it, and the upper end of compression spring 41 is bearing in the below of lining 39, and the bottom of compression spring 41 bears against on the rest pad 25 of compacting unit 18.The last free end of bolt 40 is provided with flange 42, and this flange 42 is as the butting section that is used for sleeve pipe 39.When follow-up compacting unit 18 was raised, sleeve pipe 39 was resisted against the bottom surface of the flange 42 of bolt 40, and the sleeve pipe 39 that moves up through rocker arm 32 is being with follow-up compacting unit 18 to move and promote thus follow-up compacting unit 18 together thus.Can expect, between the top side of sleeve pipe 39 and flange 42, can be provided with another compression spring, make the compression spring be set at both sides, particularly not only at the downside of sleeve pipe 39 but also at upside at the top ends place of bolt 40.
When follow-up compacting unit 18 was lowered on the road construction material of compacting, at least one the compression spring 41 between sleeve pipe 39 (it can move on the handle of bolt 40 easy on and off) and follow-up compacting unit 18 was compressed, and therefore by prestrain.Here, the flange 42 of bolt 40 moves and breaks away from and the contacting of the top side of sleeve pipe 39, thus eliminate flange 42 and sleeve pipe 39 against.The result is between rest pad 25 and sleeve pipe 39, can relative motion freely take place with the mode that is compressed spring 41 dampings.This is preferably along the relative motion of the longitudinal axis of bolt 40 and along the relative motion of the longitudinal axis of the lead 30 of the guide 29 of straight line.During said relative motion,, realized that follow-up compacting unit 18 is with respect to the uncoupling of main compacting unit 17 motions, the especially uncoupling of vibration in contrast to the elasticity prestrain of compression spring 41.The isolation of vibration at least in part that this causes follow-up compacting unit 18 makes follow-up compacting unit 18 can be independent of 17 vibrations of main compacting unit or vibration owing to the drive unit of the special use of its vibrating device 26.Through isolating, make the intensity of follow-up compacting be conditioned or to set according to demand in the vibration aspect the single driving of the vibrating device 26 of the vibrating device 21 of main compacting unit 17 and follow-up compaction apparatus 18.Like this, according to demand and needs, according to the corresponding road surface of compacting and/or be used to form the road construction material on said road surface and can compliance change the ratio of compaction of compaction and the follow-up compacting unit 18 of main compacting unit 17 requiredly.
Reference numerals list:
10 sub-base graders
11 driver elements
12 running gears
13 directions that pave
14 hold-up vessels
15 distributor screw rods
16 flatteners
17 main compacting unit
18 follow-up compacting unit
19 sliding panels
20 main rest pads
21 vibrating devices
22 rotations
23 uneven weights
24 pressure laths
25 rest pads
26 vibrating devices
27 uneven weights
28 rotations
The guide of 29 straight lines
30 leads
31 bearing inserts
32 rocker arm
33 hydraulic cylinders
34 pivot axis
35 ends
36 piston rod ends
37 ends
38 rotations
39 linings
40 bolts
41 compression springs
42 flanges
43 tamping plates
Claims (13)
1. the flattener that is used for sub-base grader (10); Said flattener has the flattener matrix; Said flattener matrix is furnished with at least one main compacting unit (17) and at least one follow-up compacting unit (18); Said at least one main compacting unit (17) and said at least one follow-up compacting unit (18) are provided with vibrating device (21,26); It is characterized in that the said vibrating device (21) of said at least one main compacting unit (17) and the said vibrating device (26) of said at least one follow-up compacting unit (18) can be driven independently of each other.
2. flattener according to claim 1 is characterized in that, said follow-up compacting unit (18) is installed on the corresponding main compacting unit (17), so that can be with respect to corresponding main compacting cell moving.
3. flattener according to claim 1 is characterized in that, said follow-up compacting unit (18) is installed on the corresponding main compacting unit, so as with the vibration of corresponding main compacting unit (17) uncoupling at least in part.
4. flattener according to claim 1 is characterized in that, each follow-up compacting unit (18) is installed in respectively on the corresponding main compacting unit (17), so that can be along variation in altitude.
5. flattener according to claim 4 is characterized in that, each follow-up compacting unit (18) is installed in respectively on the corresponding main compacting unit (17), so that the guide (29) that can pass through at least one straight line is along variation in altitude.
6. flattener according to claim 5 is characterized in that, each follow-up compacting unit (18) can move through the guide (29) of at least one mobile device along said at least one straight line respectively.
7. flattener according to claim 6 is characterized in that, each follow-up compacting unit (18) flexibly is connected to said mobile device respectively.
8. flattener according to claim 6 is characterized in that, said mobile device has at least one linear actuating device and at least one rocker arm (32), and said at least one rocker arm (32) can be activated by said linear actuating device.
9. flattener according to claim 8; It is characterized in that; Said at least one rocker arm (32) is pivotably mounted on the corresponding main compacting unit (17); And be connected to an end (35) of said rocker arm (32), and each follow-up compacting unit (18) is connected to another end (37) of said rocker arm (32) respectively radial type said linear actuating device radial type.
10. flattener according to claim 1 is characterized in that, said vibrating device (21,26) is designed to uneven generator.
11. flattener according to claim 10; It is characterized in that at least one uneven generator of said main compacting unit (17) and at least one uneven generator of said follow-up compacting unit (18) can be driven by the speed-changing driving device of special use independently of each other.
12. sub-base grader; Said sub-base grader has running gear (12) and tenderizer (16); Said running gear (12) has drive unit; Said tenderizer (16) is arranged on the back of said running gear (12) and has at least one main compacting unit (17) and at least one follow-up compacting unit (18) along the direction (13) that paves; Said at least one main compacting unit and said at least one follow-up compacting unit have at least one vibrating device (21,26) respectively; It is characterized in that the said vibrating device (21) of said at least one main compacting unit (17) and the vibrating device (26) of said at least one follow-up compacting unit (18) can be driven independently of each other.
13. sub-base grader according to claim 12 (12) is characterized in that, flattener (16) designs according at least one in the claim 1 to 11.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010032384.5 | 2010-07-27 | ||
| DE102010032384A DE102010032384A1 (en) | 2010-07-27 | 2010-07-27 | Screed and paver with a screed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102345268A true CN102345268A (en) | 2012-02-08 |
Family
ID=44581925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110211278XA Pending CN102345268A (en) | 2010-07-27 | 2011-07-27 | Flattener and pavement spreader having the flattener |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2412872A1 (en) |
| CN (1) | CN102345268A (en) |
| DE (1) | DE102010032384A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276656A (en) * | 2013-06-14 | 2013-09-04 | 戴纳派克（中国）压实摊铺设备有限公司 | Ironing board and spreading machine |
| CN106192689A (en) * | 2015-06-11 | 2016-12-07 | 山东万世机械科技有限公司 | Laser leveling machine self-adjustable leveling work head |
| CN112709105A (en) * | 2020-12-25 | 2021-04-27 | 重庆建工集团股份有限公司 | Asphalt additional paving device for old cement concrete pavement reconstruction |
| CN115162113A (en) * | 2022-08-23 | 2022-10-11 | 湖北车安智能科技有限公司 | Construction concrete vibration paving device |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016010071A1 (en) | 2016-08-19 | 2018-02-22 | Bomag Gmbh | Screed for a paver and paver with a screed |
| DE102017002010A1 (en) * | 2017-03-03 | 2018-09-06 | Dynapac Gmbh | Method for operating a paver and screed for a paver |
| CN107059568B (en) * | 2017-05-03 | 2019-05-31 | 中交一公局第三工程有限公司 | A kind of compaction apparatus and paver |
| GB2624654A (en) * | 2022-11-24 | 2024-05-29 | Ekin Engineering Ltd | A floor levelling device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL132201C (en) * | 1962-05-09 | |||
| DE3127377C2 (en) * | 1981-07-09 | 1985-05-02 | LIBA Lingener Baumaschinen Gesellschaft mbH & Co. KG, 4450 Lingen | Compaction screed for road pavers |
| DE3823917A1 (en) * | 1988-07-14 | 1990-01-18 | Berger Bau Gmbh | Finisher for large working widths and high placing capacities for asphalt and concrete road construction |
| DE19907213B4 (en) * | 1999-02-19 | 2011-06-22 | Dynapac GmbH, 26203 | Road paver for simultaneously producing at least two layers of a road surface |
-
2010
- 2010-07-27 DE DE102010032384A patent/DE102010032384A1/en not_active Withdrawn
-
2011
- 2011-07-09 EP EP11005635A patent/EP2412872A1/en not_active Withdrawn
- 2011-07-27 CN CN201110211278XA patent/CN102345268A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276656A (en) * | 2013-06-14 | 2013-09-04 | 戴纳派克（中国）压实摊铺设备有限公司 | Ironing board and spreading machine |
| CN103276656B (en) * | 2013-06-14 | 2015-12-09 | 戴纳派克（中国）压实摊铺设备有限公司 | A kind of screed and paver |
| CN106192689A (en) * | 2015-06-11 | 2016-12-07 | 山东万世机械科技有限公司 | Laser leveling machine self-adjustable leveling work head |
| CN106192690A (en) * | 2015-06-11 | 2016-12-07 | 山东万世机械科技有限公司 | A kind of laser leveling machine flattens work head automatically |
| CN106192691A (en) * | 2015-06-11 | 2016-12-07 | 山东万世机械科技有限公司 | Laser leveling machine work head |
| CN112709105A (en) * | 2020-12-25 | 2021-04-27 | 重庆建工集团股份有限公司 | Asphalt additional paving device for old cement concrete pavement reconstruction |
| CN115162113A (en) * | 2022-08-23 | 2022-10-11 | 湖北车安智能科技有限公司 | Construction concrete vibration paving device |
| CN115162113B (en) * | 2022-08-23 | 2023-09-12 | 湖北车安智能科技有限公司 | Construction concrete vibration paving device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102010032384A1 (en) | 2012-02-02 |
| EP2412872A1 (en) | 2012-02-01 |
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