CN109468922A - spreading machine - Google Patents
spreading machine Download PDFInfo
- Publication number
- CN109468922A CN109468922A CN201811215019.2A CN201811215019A CN109468922A CN 109468922 A CN109468922 A CN 109468922A CN 201811215019 A CN201811215019 A CN 201811215019A CN 109468922 A CN109468922 A CN 109468922A
- Authority
- CN
- China
- Prior art keywords
- component
- freely
- guide rod
- side plate
- moving mangle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010409 ironing Methods 0.000 claims abstract description 30
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- 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
- E01C19/4866—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 solely non-vibratory or non-percussive pressing or smoothing means for consolidating or finishing
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a paver, wherein an ironing device of the paver comprises a basic ironing board assembly, a telescopic ironing board assembly and a telescopic mechanism, wherein the telescopic ironing board assembly is telescopically arranged on one side of the basic ironing board assembly; the basic screed plate component is arranged on the vehicle body; the ironing device has a first mode and a second mode, in the first mode, the telescopic ironing board component can be directly arranged on the side wall of the basic ironing board component, so that the front sides of the basic ironing board component and the telescopic ironing board component are in the same plane; in a second mode, the telescoping screed plate assembly is mountable to the basic screed plate assembly by a telescoping mechanism to approach or move away from the basic screed plate assembly upon actuation of the telescoping mechanism. The invention can effectively improve the maximum paving thickness of the screed plate, avoid the seam steps between the basic screed plate and the telescopic screed plate and improve the flatness of the paved road surface. The paving machine can meet various construction conditions and reduce the use cost of equipment.
Description
Technical field
The present invention relates to paver technical fields, more particularly to a kind of paver.
Background technique
Currently, existing flexible paver has, the real-time adjusting range of paving width is big, screed dismounting time is short etc.
Advantage.But the basic screed of paver and the freely-moving mangle mistake before and after driving direction presence of in actual use, stretching
Position, therefore the maximum depth of spread of paver is affected, basic screed and freely-moving mangle lap-joint are easy to produce step,
Influence the flatness of paving concrete pavement.
Summary of the invention
It is of the existing technology the purpose of the invention is to overcome the problems, such as, a kind of paver is provided, can effectively be promoted
The maximum depth of spread of screed, and the seam step being also avoided that between basic screed and freely-moving mangle promote booth
The flatness to pave.Paver of the invention is able to satisfy a variety of construction operating conditions, reduces the use cost of equipment.
To achieve the goals above, the present invention provides a kind of paver, and the paver includes car body and ironing machine, institute
It states ironing machine and is connected to the car body, the ironing machine includes basic screed component, is telescopically disposed in the base
The freely-moving mangle component of this screed component side and telescoping mechanism for driving the freely-moving mangle component flexible；Institute
It states basic screed component and is installed on the car body；The ironing machine has first mode and second mode, described first
Mode, the freely-moving mangle component can be directly mounted at the side wall of the basic screed component, so that described basic
The front side of screed component and the freely-moving mangle component is in same plane；In the second mode, the flexible ironing
Board group part can be installed on the basic screed component by the telescoping mechanism, to lean under the driving of the telescoping mechanism
Close or remote from the basic screed component.
Preferably, the telescoping mechanism includes connecting pin, and the freely-moving mangle component is equipped with and the connecting pin phase
The pin hole matched, the freely-moving mangle component are removably attachable to described stretch by the cooperation of the connecting pin and the pin hole
Contracting mechanism.
Preferably, the telescoping mechanism includes guide rod, side plate and the first driving cylinder；One end of the guide rod and the side plate
It is fixedly connected, the other end is movably arranged in the basic screed component along length direction；First driving
Cylinder is installed on the basic screed component and parallel with the guide rod, and the piston rod of first driving cylinder is connected to described
Side plate, to drive the side plate and the guide rod to move along the length direction of the guide rod, the connecting pin is installed on described
The guide rod can be followed mobile on guide rod.
Preferably, the telescoping mechanism includes the second driving cylinder, and the guide rod includes the first guide rod and the second guide rod, institute
Stating side plate includes the first side plate and the second side plate；The piston rod of first driving cylinder is connected to first side plate；It is described
First guide rod and second guide rod are parallel to each other and are fixedly installed on first side plate；The connecting pin is set to institute
It states on the second side plate, second side plate is movably arranged at second guide rod along the length direction of second guide rod
On；Second driving cylinder is set to first side plate, and the piston rod of second driving cylinder is connected to described second
Side plate is to drive second side plate to move along the length direction of second guide rod.
Preferably, the pin hole can adjust level height relative to the bottom surface of the freely-moving mangle component.
Preferably, the freely-moving mangle component includes high difference adjusting mechanism, and the high difference adjusting mechanism includes connecting rod
And lead screw, one end of the connecting rod are articulated on the screw of the lead screw, the other end of the connecting rod is equipped with the pin
Hole；By the screw in the movement on the lead screw to adjust between the pin hole and the bottom surface of the freely-moving mangle component
Distance.
Preferably, the connecting rod includes first connecting rod and the second connecting rod, the screw include first wire nut and
Second screw；One end of the first connecting rod and second connecting rod is hingedly connected to the first wire nut and described second
On screw, the thread rotary orientation of the first wire nut and second screw is opposite.
Preferably, the side wall of the basic screed component is equipped with threaded connection hole, and the freely-moving mangle component passes through
It is bolted in the threaded connection hole, so that at the front side of the basic screed component and the freely-moving mangle component
In same plane.
Preferably, the ironing machine includes lengthening screed component, and the lengthening screed component is connected to described stretch
End of the direction far from the basic screed component is stretched out on the edge of contracting screed component.
Preferably, the two sides of the basic screed component respectively symmetrically are provided with the freely-moving mangle component, often
The driving that a freely-moving mangle component passes through a telescoping mechanism is stretched.
Through the above technical solutions, ironing machine can switch between the first mode and the second mode, in first mode
In, since the freely-moving mangle component can be directly mounted at the side wall of the basic screed component, this is allowed for substantially
It is maintained at same plane on front side of screed component and the freely-moving mangle component, so as to prevent the basic screed
The lap-joint of component and the freely-moving mangle component leads to the problem of step, improves the flatness of paving concrete pavement.In the second mould
It is described since the freely-moving mangle component can be installed on the basic screed component by the telescoping mechanism in formula
Telescoping mechanism can drive the freely-moving mangle component flexible, and therefore, paver is adapted to different width under the second mode
The road surface operating condition of degree.Paver of the invention can neatly switch between the first mode and the second mode, so as to suitable
Answer the different operating conditions that paves.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the preferred embodiment of the ironing machine of paver of the invention；
Fig. 2 is the structural schematic diagram that basic screed component of the invention, freely-moving mangle component are connected with telescoping mechanism；
Fig. 3 is the structural schematic diagram of the preferred embodiment of telescoping mechanism of the invention；
Fig. 4 is the structural schematic diagram of the preferred embodiment of freely-moving mangle component of the invention；
Fig. 5 is the structural schematic diagram that basic screed component and freely-moving mangle component of the invention are bolted.
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
As shown in Fig. 1~5, paver of the invention includes car body and ironing machine, and ironing machine is connected to car body, ironing
Device includes basic screed component 10, the freely-moving mangle component 20 for being telescopically disposed in basic 10 side of screed component
With the telescoping mechanism 30 for driving freely-moving mangle component 20 flexible；Basic screed component 10 is installed on car body；Ironing dress
It sets with first mode and second mode, in first mode, freely-moving mangle component 20 can be directly mounted at basic screed
The side wall of component 10, so that the front side of basic screed component 10 and freely-moving mangle component 20 is in same plane；?
Two modes, freely-moving mangle component 20 can be installed on basic screed component 10 by telescoping mechanism 30, in telescoping mechanism
Close to or far from basic screed component 10 under 30 driving.
Through the above technical solutions, ironing machine can switch between the first mode and the second mode, in first mode
In, since freely-moving mangle component 20 can be directly mounted at the side wall of basic screed component 10, this allows for pressing substantially
The front side of board group part 10 and freely-moving mangle component 20 is maintained at same plane, so as to prevent basic screed component 10 with
The lap-joint of freely-moving mangle component 20 leads to the problem of step, improves the flatness of paving concrete pavement.In a second mode, due to
Freely-moving mangle component 20 can be installed on basic screed component 10 by telescoping mechanism 30, and telescoping mechanism 30, which can drive, to be stretched
Contracting screed component 20 is flexible, and therefore, paver is adapted to the road surface operating condition of different in width under the second mode.Of the invention
Paver can neatly switch between the first mode and the second mode, enable adaptation to the different operating conditions that paves.
In the flrst mode, telescoping mechanism 30 needs to be detached from freely-moving mangle component 20, so that freely-moving mangle group
Part 20 is not influenced by telescoping mechanism 30, and telescoping mechanism 30 can be fully retracted in basic screed component 10.In order to make to stretch
Mechanism 30 conveniently and efficiently can carry out dismounting work with freely-moving mangle component 20, it is preferable that telescoping mechanism 30 includes connection
Pin 31, freely-moving mangle component 20 are equipped with the pin hole 21 to match with connecting pin 31, and freely-moving mangle component 20 passes through connecting pin
31 and the cooperation of pin hole 21 be removably attachable to telescoping mechanism 30.
It should be understood that telescoping mechanism 30 may be configured as diversified forms, as long as freely-moving mangle component 20 can be driven
Stretch, in a preferred embodiment of the invention, telescoping mechanism 30 includes guide rod, side plate and the first driving cylinder 32；
One end of guide rod is fixedly connected with side plate, and the other end is movably arranged in basic screed component 10 along length direction
In；First driving cylinder 32 is installed on basic screed component 10 and, the piston rod connection of first driving cylinder 32 parallel with guide rod
In side plate, to drive side plate and guide rod to move along the length direction of guide rod, connecting pin 31 is installed on guide rod can follow
Guide rod is mobile.Since the first driving cylinder 32 is mounted in basic screed component 10, and cylinder body is relative to basic screed component
10 is static, and the piston rod of the first driving cylinder 32 drives side plate to move back and forth, and side plate drives guide rod along length direction again
It moves back and forth, moves back and forth the connecting pin 31 being connected on guide rod relative to basic screed component 10, drive is equipped with
The freely-moving mangle component 20 of the pin hole 21 to match with connecting pin 31 moves back and forth, i.e., flexible.
In general, under the second mode, telescoping mechanism 30 needs except fully extended basic screed component 10, then to flexible
Screed component 20 carries out telescopic adjustment, it is therefore preferred that telescoping mechanism 30 includes the second driving cylinder, guide rod is led including first
Bar 33 and the second guide rod 34, side plate include the first side plate 35 and the second side plate 36；The piston rod of first driving cylinder 32 connects
In the first side plate 35；First guide rod 33 and the second guide rod 34 are parallel to each other and are fixedly installed on the first side plate 35；Connecting pin
31 are set on the second side plate 36, and the second side plate 36 is movably arranged at the second guide rod 34 along the length direction of the second guide rod 34
On；Second driving cylinder is set to the first side plate 35, and the piston rod of the second driving cylinder is connected to the second side plate 36 to drive
Two side plates 36 are moved along the length direction of the second guide rod 34.That is, driving the first side plate 35 to stretch by the first driving cylinder 32
Out or the basic screed component 10 of retraction usually makes the fully extended basic screed component of the first side plate 35 under the second mode
Except 10, the second side plate 36 is driven to move along the second guide rod 34 by the second driving cylinder (not shown) later, to make to set
Setting the connecting pin 31 on the second side plate 36 can move along the second guide rod 34, complete flexible work.
It should be understood that the first driving cylinder 32 and the second driving cylinder can be set to the forms such as cylinder, hydraulic cylinder, only
It wants that piston rod can be driven flexible.
Under certain operating conditions, need to adjust the level height of the bottom surface of freely-moving mangle component 20, thus what guarantee paved
Flatness, it is therefore preferred that pin hole 21 can adjust level height relative to the bottom surface of freely-moving mangle component 20.
It should be understood that pin hole 21 can adjust level relative to the bottom surface of freely-moving mangle component 20 in various ways
Highly, such as pass through the forms such as electric cylinders, hydraulic cylinder.In a preferred embodiment of the invention, freely-moving mangle component 20 includes
High difference adjusting mechanism, high difference adjusting mechanism include connecting rod and lead screw 24, and one end of connecting rod is articulated with the screw of lead screw 24
On, the other end of connecting rod is equipped with pin hole 21；By movement of the screw on lead screw 24 to adjust pin hole 21 and freely-moving mangle
The distance between the bottom surface of component 20.As shown in figure 4, high difference adjusting mechanism includes four connecting rods and two paranema thick sticks 24, often
It is equipped with first wire nut and the second screw on one paranema thick stick 24, the thread rotary orientation of first wire nut and the second screw is on the contrary, first
A female hinged connecting rod, the hinged connecting rod of the second screw, in this way, in the case where lead screw 24 rotates, first wire nut and
Second screw can be opposite or be moved towards, and the pin hole 21 of one end of connecting rod and connecting pin 31 cooperate, and connecting pin 31 is limited
It is made as moving along the vertical direction, this is allowed for when first wire nut and the second screw move towards, one end of connecting rod
Pin hole 21 drives connecting pin 31 to move down, so that the distance between pin hole 21 and the bottom surface of freely-moving mangle component 20 be made to subtract
It is small, achieve the purpose that increase the distance between bottom surface and ground of freely-moving mangle component 20.Anyway, reduction can be reached to stretch
The bottom surface of contracting screed component 20 and the purpose on the distance between ground.
In the flrst mode, the basic needs of screed component 10 are fixedly connected with freely-moving mangle component 20 and make the two
Front side be in same plane, the front side both also made when carrying out paving operation remains at same plane, it is therefore preferable that
Ground, the side wall of basic screed component 10 are equipped with threaded connection hole 11, and freely-moving mangle component 20 is connected to spiral shell by bolt 12
Line connecting hole 11, so that the front side of basic screed component 10 and freely-moving mangle component 20 is in same plane.It should manage
Solution, basic screed component 10 can also be dismounted with freely-moving mangle component 20 by other fasteners, herein not
It repeats.
Under certain operating conditions, the overhang of freely-moving mangle component 20 is not sufficient to adapt to the width on road surface, it is therefore preferable that
Ground, ironing machine include lengthening screed component 40, and the edge that lengthening screed component 40 is connected to freely-moving mangle component 20 is stretched
End of the direction far from basic screed component 10 out.
In order to guarantee the stationarity and balance in paver driving process, it is preferable that the two of basic screed component 10
Side respectively symmetrically is provided with freely-moving mangle component 20, and each freely-moving mangle component 20 passes through a telescoping mechanism 30
Driving is stretched.
Paver of the invention can flexibly switch between both of which, in the flrst mode, can effectively avoid basic
Seam step between screed component 10 and freely-moving mangle component 20, promotes the flatness of paving concrete pavement；In second mode
Under, the extension elongation of freely-moving mangle component 20 can be adjusted, to adapt to the width on road surface.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited thereto.At this
It, can be with various simple variants of the technical solution of the present invention are made, in order to avoid unnecessary in the range of the technology design of invention
It repeats, the invention will not be further described in various possible combinations.But these simple variants and combination equally should be considered as
Content disclosed in this invention, all belongs to the scope of protection of the present invention.
Claims (10)
1. a kind of paver, which is characterized in that the paver includes car body and ironing machine, and the ironing machine is connected to institute
Car body is stated, the ironing machine includes basic screed component (10), is telescopically disposed in the basic screed component
(10) the freely-moving mangle component (20) of side and the telescoping mechanism for driving the freely-moving mangle component (20) flexible
(30)；
The basic screed component (10) is installed on the car body；
The ironing machine has first mode and second mode, in the first mode, the freely-moving mangle component (20)
The side wall of the basic screed component (10) can be directly mounted at so that the basic screed component (10) with it is described
The front side of freely-moving mangle component (20) is in same plane；In the second mode, freely-moving mangle component (20) energy
It enough is installed on the basic screed component (10) by the telescoping mechanism (30), in the driving of the telescoping mechanism (30)
Under close to or far from the basic screed component (10).
2. paver according to claim 1, which is characterized in that the telescoping mechanism (30) includes connecting pin (31), institute
It states freely-moving mangle component (20) and is equipped with the pin hole (21) to match with the connecting pin (31), the freely-moving mangle component
(20) telescoping mechanism (30) are removably attachable to by the cooperation of the connecting pin (31) and the pin hole (21).
3. paver according to claim 2, which is characterized in that the telescoping mechanism (30) includes guide rod, side plate and
One driving cylinder (32)；
One end of the guide rod is fixedly connected with the side plate, and the other end is movably arranged in the base along length direction
In this screed component (10)；
First driving cylinder (32) is installed on the basic screed component (10) and parallel with the guide rod, and described first
The piston rod of driving cylinder (32) is connected to the side plate, to drive the side plate and the guide rod along the length side of the guide rod
To movement, the connecting pin (31) is installed on the guide rod so that the guide rod can be followed mobile.
4. paver according to claim 3, which is characterized in that the telescoping mechanism (30) includes the second driving cylinder, institute
Stating guide rod includes the first guide rod (33) and the second guide rod (34), and the side plate includes the first side plate (35) and the second side plate
(36)；
The piston rod of first driving cylinder (32) is connected to first side plate (35)；
First guide rod (33) and second guide rod (34) are parallel to each other and are fixedly installed in first side plate (35)
On；The connecting pin (31) is set on second side plate (36), and second side plate (36) is along second guide rod (34)
Length direction be movably arranged on second guide rod (34)；Second driving cylinder is set to first side plate
(35), and the piston rod of second driving cylinder is connected to second side plate (36) to drive the second side plate (36) edge
The length direction of second guide rod (34) is mobile.
5. paver according to claim 2, which is characterized in that the pin hole (21) can be relative to the flexible ironing
The bottom surface of board group part (20) adjusts level height.
6. paver according to claim 5, which is characterized in that the freely-moving mangle component (20) includes that height difference is adjusted
Mechanism, the high difference adjusting mechanism include that connecting rod and lead screw (24), one end of the connecting rod are articulated with the lead screw
(24) on screw, the other end of the connecting rod is equipped with the pin hole (21)；Through the screw on the lead screw (24)
Movement to adjust the distance between the bottom surfaces of the pin hole (21) Yu the freely-moving mangle component (20).
7. paver according to claim 6, which is characterized in that the connecting rod includes first connecting rod (22) and
Two connecting rods (23), the screw include first wire nut and the second screw；The first connecting rod (22) and second connection
One end of bar (23) is hingedly connected in the first wire nut and second screw, the first wire nut and second screw
Thread rotary orientation it is opposite.
8. paver according to claim 1, which is characterized in that the side wall of the basic screed component (10) is equipped with spiral shell
Line connecting hole (11), the freely-moving mangle component (20) are connected to the threaded connection hole (11) by bolt (12), so that
The front side for obtaining the basic screed component (10) and the freely-moving mangle component (20) is in same plane.
9. paver according to claim 1, which is characterized in that the ironing machine includes lengthening screed component
(40), lengthen screed component (40) are connected to the edge stretching direction of the freely-moving mangle component (20) far from the base
The end of this screed component (10).
10. paver described in any one of -9 according to claim 1, which is characterized in that the basic screed component
(10) two sides respectively symmetrically are provided with the freely-moving mangle component (20), and each freely-moving mangle component (20) is equal
It is stretched by the driving of a telescoping mechanism (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811215019.2A CN109468922B (en) | 2018-10-18 | 2018-10-18 | Spreading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811215019.2A CN109468922B (en) | 2018-10-18 | 2018-10-18 | Spreading machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109468922A true CN109468922A (en) | 2019-03-15 |
| CN109468922B CN109468922B (en) | 2020-03-10 |
Family
ID=65663848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811215019.2A Active CN109468922B (en) | 2018-10-18 | 2018-10-18 | Spreading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109468922B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468664A (en) * | 2019-07-30 | 2019-11-19 | 天津工程机械研究院有限公司 | A kind of multiple arch degree adjusts screed and its paver |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2651292Y (en) * | 2003-09-28 | 2004-10-27 | 徐州工程机械科技股份有限公司路面机械分公司 | Mechanically assembled ironing plate with telescopic two ends |
| CN201372401Y (en) * | 2009-01-19 | 2009-12-30 | 中国农业机械化科学研究院 | Splicing mechanism and ironing device of paving machine with same |
| CN101806030A (en) * | 2009-02-16 | 2010-08-18 | 约瑟夫福格勒公司 | paving screed |
| CN102839592A (en) * | 2012-09-18 | 2012-12-26 | 中联重科股份有限公司 | Leveling device of paver, control method of leveling device and paver |
| CN203782533U (en) * | 2014-03-12 | 2014-08-20 | 中国十七冶集团有限公司 | Elongated screed of asphalt paver |
| CN205557271U (en) * | 2016-04-07 | 2016-09-07 | 中交西安筑路机械有限公司 | Sub -base grader screed that stretches out and draws back |
| CN205975312U (en) * | 2016-06-03 | 2017-02-22 | 中建路桥集团基础工程有限公司 | A paver for highway pavement repairing |
-
2018
- 2018-10-18 CN CN201811215019.2A patent/CN109468922B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2651292Y (en) * | 2003-09-28 | 2004-10-27 | 徐州工程机械科技股份有限公司路面机械分公司 | Mechanically assembled ironing plate with telescopic two ends |
| CN201372401Y (en) * | 2009-01-19 | 2009-12-30 | 中国农业机械化科学研究院 | Splicing mechanism and ironing device of paving machine with same |
| CN101806030A (en) * | 2009-02-16 | 2010-08-18 | 约瑟夫福格勒公司 | paving screed |
| CN102839592A (en) * | 2012-09-18 | 2012-12-26 | 中联重科股份有限公司 | Leveling device of paver, control method of leveling device and paver |
| CN203782533U (en) * | 2014-03-12 | 2014-08-20 | 中国十七冶集团有限公司 | Elongated screed of asphalt paver |
| CN205557271U (en) * | 2016-04-07 | 2016-09-07 | 中交西安筑路机械有限公司 | Sub -base grader screed that stretches out and draws back |
| CN205975312U (en) * | 2016-06-03 | 2017-02-22 | 中建路桥集团基础工程有限公司 | A paver for highway pavement repairing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468664A (en) * | 2019-07-30 | 2019-11-19 | 天津工程机械研究院有限公司 | A kind of multiple arch degree adjusts screed and its paver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109468922B (en) | 2020-03-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2017216522B2 (en) | Telescopic connection component and aerial work platform | |
| CN102926313A (en) | Ironing plate height difference adjusting device, paver and ironing plate height difference adjusting method | |
| CN205557271U (en) | Sub -base grader screed that stretches out and draws back | |
| CN109468922A (en) | spreading machine | |
| US5222829A (en) | Screed assembly for an asphalt paving machine | |
| US6190087B1 (en) | Screed for a paver | |
| CN106430018B (en) | Vehicle body with low gravity center and aerial work platform | |
| CN110593060A (en) | Movable floating device | |
| CN208733432U (en) | A kind of ironing machine and paver | |
| CN2934337Y (en) | Spreading machine mechanically broaden type leveling plate width regulating device | |
| JPH07102521A (en) | Screed device for paving machine and the like | |
| CN208201590U (en) | The convertible side form panel assembly of slip form paver | |
| CN101319484B (en) | Spreader and its material guiding apparatus | |
| CN110388178A (en) | A kind of piling drilling all-in-one machine | |
| CN214033281U (en) | Mechanically-assembled screed width adjusting device and paver | |
| CN109468923B (en) | Ironing device and paver | |
| CN205033993U (en) | Multifunctional guardrail emergency repair vehicle | |
| CN107326780A (en) | A kind of freely-moving mangle suspension arrangement | |
| CN203832318U (en) | Demountable tanker carrier and supporting device thereof | |
| CN110056311A (en) | A kind of trailer-type horizontal directional drilling machine with auxiliary moving device | |
| CN211142722U (en) | Ironing device | |
| CN114481757B (en) | Protection device for screed of paver | |
| CN214939049U (en) | Height difference adjusting device for telescopic ironing plate | |
| CN205000222U (en) | Four track slipform paver chassis | |
| CN220564926U (en) | Clothes ironing equipment for clothes design |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |