CN102691250B - Spreading machine - Google Patents
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- CN102691250B CN102691250B CN201210194336.7A CN201210194336A CN102691250B CN 102691250 B CN102691250 B CN 102691250B CN 201210194336 A CN201210194336 A CN 201210194336A CN 102691250 B CN102691250 B CN 102691250B
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- 230000008602 contraction Effects 0.000 claims description 34
- 230000003028 elevating effect Effects 0.000 claims description 18
- 238000002955 isolation Methods 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 24
- 238000010409 ironing Methods 0.000 abstract 4
- 238000009434 installation Methods 0.000 description 14
- 230000008859 change Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
The invention discloses a paver, which comprises a host (7), a mechanical lengthening type ironing plate (9) and a hydraulic telescopic type ironing plate (10), wherein the mechanical lengthening type ironing plate (9) and the hydraulic telescopic type ironing plate (10) are selectively connected to the host (7). The paver has the advantages of both a hydraulic telescopic paver and a mechanical lengthening paver, is suitable for pavement construction operation under various working conditions, and can meet various operation requirements.
Description
Technical field
The present invention relates to engineering machinery field, particularly, relate to a kind of paver.
Background technology
Paver is a kind of construction equipment that is mainly used in basic unit and the various material paving operations of surface layer on road surface, it paves pitch, concrete material on road surface equably, and it is carried out to pre-compacted and shaping to a certain degree, to form pitch, concrete base layer or surface layer.This equipment speed that paves is fast, can accurately guarantee thickness, width, crown of pavement, planeness and the compactness of paving layer, thereby be widely used.
Current paver mainly comprises main frame and screed two large divisions, and according to the difference of screed structure, paver is mainly divided into two kinds of mechanical lengthening formula and hydraulic telescopic types.The widening of screed of machinery lengthening formula paver adopts the mode that has level to regulate, and paving width is larger, and planeness is higher, but paving width is fixed, be inconvenient to regulate, be mainly used in not needing the pavement construction of frequent variations paving width, for example the construction of large-scale highway.The screed of hydraulic telescopic type paver is within the specific limits by the flexible step-less adjustment that realizes screed width of oil cylinder, can change the adjusting of carrying out paving width according to width of roadway in the course of the work, paving width relative narrower, planeness is relatively low, is therefore applicable to the requirement of municipal engineering road construction.
Because the paver of two kinds of forms has its characteristics and advantages separately, respectively be adaptive to different operating mode demands, if desired (for example carry out multiple road when construction, after completing the more pavement construction of municipal change width, need again to carry out the highway construction that the larger planeness of width is had relatively high expectations), wherein any paver all can not meet job requirements, needs to buy the demand that two pavers meet different applying working conditions, causes the inconvenience of rising and the operation of cost.Same paver can not meet the user demand of hydraulic telescopic type paver and mechanical lengthening formula paver simultaneously at present, so needs the paver of both features of a kind of combination.
Summary of the invention
The object of this invention is to provide a kind of paver, this paver has advantages of hydraulic telescopic type paver and mechanical lengthening formula paver, is applicable to the pavement construction operation of various operating modes, can meet various job requirements.
To achieve these goals, the invention provides a kind of paver, wherein, this paver comprises main frame, mechanical lengthening formula screed and hydraulic telescopic type screed, and this machinery lengthens formula screed and hydraulic telescopic type screed is selectively connected on described main frame.
Preferably, the left and right sides of described main frame is respectively arranged with draft arm, and described mechanical lengthening formula screed or described hydraulic telescopic type screed are connected with described draft arm by linkage.
Preferably, described linkage comprises the first connector, the second connector and a plurality of securing member, on described the first connector and described the second connector, be provided with accordingly respectively a plurality of connecting holes, described a plurality of securing member passes respectively described a plurality of connecting holes accordingly to connect described the first connector and described the second connector, described a plurality of connecting holes of described the first connector comprise at least one first connecting hole and at least one second connecting hole, the aperture of described the first connecting hole and described securing member match, described the second connecting hole comprises large-diameter portion and minor diameter part, the aperture of described large-diameter portion allows whole described securing member to pass, the aperture of described minor diameter part and described securing member match, described a plurality of connecting holes of described the second connector are described the first connecting hole.
Preferably, described the first connector is fixed on described draft arm, and described the second connector is fixed on described mechanical lengthening formula screed or described hydraulic telescopic type screed.
Preferably, described the second connecting hole also comprises the guide portion being arranged between described large-diameter portion and described minor diameter part, and this guide portion guides described securing member to move to described minor diameter part from described large-diameter portion.
Preferably, described large-diameter portion is arc, and described guide portion is infundibulate, and described minor diameter part is semicircle.
Preferably, described large-diameter portion is isosceles trapezoid, and described guide portion is rectangle, and described minor diameter part is semicircle.
Preferably, described a plurality of connecting holes are matrix to be arranged, and two connecting holes that are positioned on diagonal in described a plurality of connecting holes of described the first connector are described the second connecting hole.
Preferably, the first connecting hole of described the first connector is a plurality of and is matrix arrangement, the second connecting hole of described the first connector is one, and the large-diameter portion of described the second connecting hole is arranged on the edge of described the first connector and forms opening towards the outside.
Preferably, described securing member comprises screw bolt and nut, described nut is fixed in a side of described the second connector and is corresponding with described a plurality of connecting holes, described bolt passes accordingly described a plurality of connecting holes and coordinates with described nut, to connect described the first connector and described the second connector.
Preferably, this paver comprises hydraulic system, this hydraulic system comprises the main unit hydraulic control module that is arranged on described main frame, is arranged on the first screed performance element on described mechanical lengthening formula screed and is arranged on the second screed performance element on described hydraulic telescopic type screed, and described the first screed performance element or described the second screed performance element are communicated with described main unit hydraulic control module by snap joint.
Preferably, described the first screed performance element comprises a plurality of the first executive components, described the second screed performance element comprises a plurality of the second executive components, and described a plurality of the first executive components or described a plurality of the second executive component are communicated with described main unit hydraulic control module accordingly by a plurality of described snap joint respectively.
Preferably, described snap joint comprises parent and daughter, and described daughter is inserted in described parent, to connect described the first executive component or described the second executive component and described main unit hydraulic control module.
Preferably, after the parent of described a plurality of snap joints forms integral body and is arranged on the frame of described main frame, on plate, the daughter of described a plurality of snap joints forms integral body and is arranged on respectively on described mechanical lengthening formula screed and described hydraulic telescopic type screed.
Preferably, this paver comprises electrical system, this electrical system comprises: general module, and this general module comprises hammer ram control module in parallel, vibration isolation unit, hopper elevating control unit, left and right, the left leveling elevating control of screed unit, leveling controller and the right leveling elevating control of screed unit; Select module, this selection module comprises screed tension control module, the left extension and contraction control of screed unit, screed right extension and contraction control unit and at least one gauge tap in parallel, this at least one gauge tap and the tension of described screed control module, described screed left extension and contraction control unit and the right extension and contraction control units in series of described screed, to be switched on or switched off described selection module; Wherein, described general module is in parallel with described selection module.
Preferably, described gauge tap is three, and three described gauge taps are connected correspondingly with described screed tension control module, described screed left extension and contraction control unit and the right extension and contraction control of described screed unit, to be switched on or switched off respectively described screed, strain control module, described screed left extension and contraction control unit and the right extension and contraction control of described screed unit.
Pass through technique scheme, according to different condition of construction needs, such as requirements such as the laying width on road surface, change width situation, laying depth, surface evenness, the screed (mechanical lengthening formula screed or hydraulic telescopic type screed) of selecting to be more applicable to construction is installed to and on main frame, forms corresponding paver and construct, thereby can reach construction effect better, a paver just can meet different job requirements, and then has saved construction cost, has facilitated construction.
Other features and advantages of the present invention partly in detail are described the specific embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide a further understanding of the present invention, and forms a part for manual, is used from explanation the present invention, but is not construed as limiting the invention with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is the first connector of linkage or the front view of the second connector of the paver of prior art;
Fig. 2-Fig. 4 is the schematic diagram of each installment state of linkage of the paver of the first embodiment of the present invention;
Fig. 5 is the structural representation of the second connecting hole of linkage of the paver of the first embodiment of the present invention;
Fig. 6 is the front view of the first connector of linkage of the paver of the second embodiment of the present invention;
Fig. 7 is second connector of linkage of paver of the second embodiment of the present invention and the lateral view of securing member;
Fig. 8 is the structural representation of the second connecting hole of linkage of the paver of the second embodiment of the present invention;
Fig. 9 is the structural representation of the linkage of paver of the present invention;
Figure 10 is the structural representation of paver of the present invention;
Figure 11 is the schematic diagram of the hydraulic system of paver of the present invention; And
Figure 12 is the schematic diagram of the electrical system of paver of the present invention.
Description of reference numerals
1 first connector 2 second connectors
More than 4 connecting hole of 3 securing members
5 first connecting hole 6 second connecting holes
7 main frame 8 draft arms
9 mechanical lengthening formula screed 10 hydraulic telescopic type screeds
Plate after 11 linkage 12 frames
20 hydraulic system 21 main unit hydraulic control modules
22 first screed performance element 23 second screed performance elements
24 snap joint 25 first executive components
26 second executive component 27 parents
28 daughters
31 bolt 32 nuts
33 heads
40 electrical system 41 general modules
42 select module 43 hammer ram control modules
44 45 hopper elevating control unit, left and right, vibration isolation unit
The left leveling elevating control of 46 screed unit
The 47 leveling controller right leveling elevating control of 48 screed unit
The 49 screed tension control module left extension and contraction control of 50 screed unit
The right extension and contraction control of 51 screed unit 52 gauge taps
61 large-diameter portion 62 minor diameter parts
63 guide portion
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the present invention, is not limited to the present invention.
As shown in figure 10, the specific embodiment of the present invention provides a kind of paver, wherein, this paver comprises main frame 7, mechanical lengthening formula screed 9 and hydraulic telescopic type screed 10, and this machinery lengthens formula screed 9 and hydraulic telescopic type screed 10 is selectively connected on described main frame 7.
According to different condition of construction needs, such as requirements such as the laying width on road surface, change width situation, laying depth, surface evenness, the screed (mechanical lengthening formula screed 9 or hydraulic telescopic type screed 10) of selecting to be more applicable to construction is installed to and on main frame 7, forms corresponding paver and construct, thereby can reach construction effect better, a paver just can meet different job requirements, and then saved construction cost, facilitated construction.
For example, when construction width of roadway is uneven, suitable installation hydraulic telescopic type screed 10 on main frame 7, thus in work progress, can to the laying width of paver, carry out step-less adjustment according to the width on road surface, to adapt to the needs of the change width of constructing, make easy construction and efficiency higher; When construction width of roadway is large and planeness is had relatively high expectations, on main frame 7, the mechanical lengthening formula of suitable installation screed 9, to reach good construction effect, meets construction requirement.
As shown in Figure 9, in order to facilitate changeing and installing of mechanical lengthening formula screed 9 and hydraulic telescopic type screed 10, preferably, the left and right sides of described main frame 7 is respectively arranged with draft arm 8, and described mechanical lengthening formula screed 9 or described hydraulic telescopic type screed 10 are connected with described draft arm 8 by linkage 11.Because machinery lengthens formula screed 9 or hydraulic telescopic type screed 10 is arranged on draft arm 8 by linkage 11, make its dismounting, change convenient and swift.In addition, due to the registration of linkage 11, stable connection, thus the installation of screed 9,10 is accurately improved, and with main frame 7 between be connected more firmly, make the stabilized structure of paver.Especially, for the personnel of field work, the replacing of screed, installation become convenient and swift, to operation, have brought convenience.
As shown in Fig. 2-Fig. 4, in order to realize mechanical lengthening formula screed 9 and hydraulic telescopic type screed 10, install efficiently and easily and change, compared to Figure 1, preferably, described linkage 11 comprises the first connector 1, the second connector 2 and a plurality of securing member 3, on described the first connector 1 and described the second connector 2, be provided with accordingly respectively a plurality of connecting holes 4, described a plurality of securing member 3 passes respectively described a plurality of connecting holes 4 accordingly to connect described the first connector 1 and described the second connector 2, wherein, described a plurality of connecting holes 4 of described the first connector 1 comprise at least one first connecting hole 5 and at least one second connecting hole 6, described a plurality of connecting holes 4 of described the second connector 2 are described the first connecting hole 5, the aperture of described the first connecting hole 5 and described securing member 3 match, described the second connecting hole 6 comprises large-diameter portion 61 and minor diameter part 62, the aperture of described large-diameter portion 61 allows whole described securing member 3 to pass, the aperture of described minor diameter part 62 and described securing member 3 match.
Said " large-diameter portion " refers to the part that shape and structure size is relatively large herein, and " minor diameter part " refers to the part that shape and structure size is relatively little.
Wherein, as shown in Figure 5, preferably, described the second connecting hole 6 also comprises the guide portion 63 being arranged between described large-diameter portion 61 and described minor diameter part 62, and the described securing member 3 of this guide portion 63 guiding moves to described minor diameter part 62 from described large-diameter portion 61.
The second connecting hole 6 of the present invention can arrange one, also can arrange a plurality of.Certainly, can on the first connector 1 and the second connector 2, the second connecting hole 6 be all set, but the position of the second connecting hole 6 is separately not corresponding, is positioned at different positions yet.As shown in Figure 2, in the specific embodiment below, all to be arranged on, on the first connector 1, two the second connecting holes 6 to be set and to describe as an example.
If Fig. 2-Fig. 4 is the schematic diagram of each installment state of linkage of the paver of the first embodiment of the present invention, please first referring to figs. 2 and 3, wherein, first by securing member 3 pre-installations corresponding to the second connecting hole 6 with the first connector 1 on the first corresponding connecting hole 5 on the second connector 2 (end of securing member 3 and the side of the second connector 2 near securing member 3 reserve the distance of the thickness that is greater than the first connector 1), then utilize fork truck or platform etc. make the first connector 1 and the second connector 2 along continuous straight runs mutually close.Because the size of large-diameter portion 61 is larger, for example be greater than the size as the head 33 of the bolt 31 of securing member 3, the large-diameter portion 61 of the second connecting hole 6 can easily be aimed at the first connecting hole 5 that securing member 3 is installed, thereby securing member 3 can pass large-diameter portion 61 easily.Please refer to Fig. 4, again operate fork truck or platform etc. and make the first connector 1 and the second vertically relative motion of connector 2, thereby securing member 3 moves to minor diameter part 62 along guide portion 63 from large-diameter portion 61, guide portion 63 plays the effect of the motion of guiding securing member 3, after minor diameter part 62 is aimed at completely with the first connecting hole 5 on the second connector 2, the securing member of pre-installation 3 is tightened.Thereby, between the first connector 1 and the second connector 2, can accurately locate (all aliging in its each end), between each corresponding connecting hole on two connectors, accurately aim at, finally on remaining connecting hole, also install securing member 3, the first connector 1 and the second connector 2 are connected firmly.
The whole connection procedure of the first connector 1 and the second connector 2 fast, conveniently, and accurate positioning each other, fitting operation is each other convenient, and linkage 11 is simple in structure, easily manufacture, thereby screed 7,8 can utilize linkage 11 to change fast.
As shown in Figure 9, preferably, described the first connector 1 is fixed on described draft arm 8, and described the second connector 2 is fixed on described mechanical lengthening formula screed 9 or described hydraulic telescopic type screed 10.Because the volume of main frame 7 is larger, weight is heavier, movement not easy to operate, cause the position of draft arm 8 relatively fixing, the first connector 1 is arranged on draft arm 8, at machinery, lengthen on formula screed 9 and hydraulic telescopic type screed 10 the second connector 2 is all installed, by operation, the platform of screed or fork truck etc. are installed and are moved the second connector 2, make the second connector 2 move to suitable installation site with respect to the first connector 1, be that the bolt 31 of pre-installation on the second connector 2 is through the large-diameter portion 61 of the second connecting hole 6 corresponding on the first connector 1, thereby realize easily location and installation between the two.
As the schematic diagram of each installment state of the linkage of the paver of Fig. 2-Figure 4 shows that the first embodiment of the present invention, Fig. 5 is the structural representation of the second connecting hole of linkage of the paver of the first embodiment of the present invention, in this embodiment, the second connecting hole 6 adopts the shape of Pear-Shaped, preferably, described large-diameter portion 61 is arc, and described guide portion 63 is infundibulate, described minor diameter part 62 is semicircle, as shown in Figure 5.Wherein, term " arc " refers to the figure being comprised of string and right arc thereof.
Securing member 3 can adopt the securing member of various models and structure, and such as studs, screw etc. all can as long as can reach the object of connection and fastening the first connector 1 and the second connector 2.Preferably, when described securing member 3 employings comprise the structure of bolt 31 and nut 32, large-diameter portion 61 forms arc, guide portion 63 forms infundibulate, minor diameter part 62 forms semicircle, make the shape of the second connecting hole 6 round and smooth, smooth, the shape of the shape of large-diameter portion 61 and the head 33 of bolt 31 is adapted, be convenient to the head 33 of bolt 31 through large-diameter portion 61.The shape of the bar portion of the shape of minor diameter part 62 and bolt 31 adapts, and is convenient to last fastening of bolt 31.The width of guide portion 63 reduces gradually, is convenient to bolt 31 to be progressively directed to minor diameter part 62 from large-diameter portion 61.Whole designs simplification the installation process of the first connector 1 and the second connector 2, and simple in structure, be convenient to manufacture and processing.
In addition, as long as nut 32 can coordinate with bolt 31, the first connector 1 and the second connector 2 are linked together.In order to facilitate installation between the first connector 1 and the second connector 2 to connect, nut 32 is fixed in the side away from the first connector 1 of the second connector 2, and with the corresponding setting of a plurality of connecting holes 4 on the second connector 2.During installation, bolt 31 is fixed on the second connector 2 with corresponding nut 32 through a plurality of connecting holes 4 accordingly, so that follow-up attended operation, the first connector 1 and the second connector 2 link together the most at last.
Certainly, a plurality of connecting holes 4 of any amount can be set respectively on the first connector 1 and the second connector 2, and can arrange by any suitable mode, but for being connected firmly of the first connector 1 and the second connector 2, as shown in Figure 2, preferably, described a plurality of connecting hole 4 is matrix and arranges, two connecting holes that are positioned on diagonal in described a plurality of connecting holes 4 of described the first connector 1 are described the second connecting hole 6, and these two corresponding settings of the second connecting hole 6, large-diameter portion 61 above minor diameter part 62 and position corresponding.
In the specific embodiment of the present invention, adopt eight connecting holes to be four lines two row and arrange equally spacedly, be arranged in such a way a plurality of connecting holes 4 and make the simple in structure, easily manufactured of the first connector 1 and the second connector 2, stressed even, thus stable connection.Because two the second connecting holes 6 are positioned at cornerwise two ends, thereby can accurately locate in the process that the first connector 1 and the second connector 2 are installed, installation accuracy is improved, the installation of remaining securing member 3 becomes convenient, fast.
Fig. 6 is the front view of the first connector of linkage of the paver of the second embodiment of the present invention, Fig. 7 is second connector of linkage of paver of the second embodiment of the present invention and the lateral view of securing member, and Fig. 8 is the structural representation of the second connecting hole of linkage of the paver of the second embodiment of the present invention.Because connected mode and the above-mentioned embodiment of the first connector 1 in this embodiment and the second connector 2 are basic identical, at this, be not repeated, only explanation distinctive points between the two.
As shown in Figure 7, because the head 33 of the bolt 31 in this embodiment preferably forms L shapedly, the head 33 of bolt 31 and the bar portion of bolt 31 are vertical.For convenient, install, as shown in Figure 6, preferably, the first connecting hole 5 of described the first connector 1 is a plurality of and is matrix arrangement, the second connecting hole 6 of described the first connector 1 is one, and the large-diameter portion 61 of described the second connecting hole 6 is arranged on the edge of described the first connector 1 and forms opening towards the outside.On described the first connector 1 and described the second connector 2, be respectively arranged with nine connecting holes, wherein eight the first connecting holes 5 are arranged as four lines two row equally spacedly, second connecting hole 6 is arranged on the top of described the first connector 1 or described the second connector 2, and the large-diameter portion 61 of described the second connecting hole 6 is arranged on the edge of described the first connector 1 or described the second connector 2 and forms opening towards the outside.Thereby first connector 1 can move from bottom to top or the second connector 2 moves from the top down, thereby avoid the interference of the head 33 of L shaped bolt 31, make bolt 31 easily to enter large-diameter portion 61 from this opening part, and then move to minor diameter part 62 places and position and be connected.
As shown in Figure 8, in order to facilitate coordinating between bolt 31 and the second connecting hole 6, preferably, described large-diameter portion 61 is isosceles trapezoid, and described guide portion 63 is rectangle, and described minor diameter part 62 is semicircle.The large-diameter portion 61 that is set to isosceles trapezoid is formed with larger opening, thereby in installation process, bolt 31 easily coordinates with large-diameter portion 61, thereby reaches fast, simply installs.Guide portion 63 is set to rectangle, and minor diameter part 62 is set to semicircle, makes the total of the second connecting hole 6 simple, facilitates processing and manufacturing.
In order to be adapted to structure and the work characteristics of different screeds, need to make improvement adaptively to the hydraulic system of paver and electrical system, to guarantee in the situation of the screed that assembling is different, paver is in corresponding duty and can normally work.
First, hydraulic system for paver, the machinery of prior art lengthens the hydraulic system of paver of formula and the difference of the hydraulic system of the paver of hydraulic telescopic type is, on hydraulic telescopic type screed 10, be provided with screed telescopic oil cylinder to control the flexible of screed, and layback locking oil cylinder is also set to be adapted to the change width of hydraulic telescopic type screed 10 on the main frame 7 of the paver of hydraulic telescopic type, wherein, screed telescopic oil cylinder and layback locking oil cylinder are all equipped with corresponding control valve piece and pipeline, to realize its function.Divided by addition, the hydraulic system of the hydraulic system of the paver of mechanical lengthening formula and the paver of hydraulic telescopic type is basic identical.
As shown in figure 11, the hydraulic system of paver of the present invention is the improvement of making on the basis of the hydraulic system of the paver of hydraulic telescopic type, wherein, main unit hydraulic control module 21 is identical with the main unit hydraulic control module of the paver of hydraulic telescopic type, at this, no longer does further and describes in detail.No matter be arranged on the second screed performance element 23 that the first screed performance element 22 on mechanical lengthening formula screed 9 is also arranged on hydraulic telescopic type screed 10, all do not do larger change, just the corresponding syndeton of itself and main unit hydraulic control module 21 has been made to adaptation, to form the complete hydraulic system of paver, guarantee the normal work of hydraulic system.Certainly, the hydraulic system of paver of the present invention is not limited to the hydraulic system in the specific embodiment, as long as be adapted to the hydraulic system of the paver of inventive concept of the present invention, is all suitable for.
As shown in figure 11, in order to be convenient for changing screed, and the hydraulic system that guarantees paver after replacing screed is normally worked, preferably, this paver comprises hydraulic system 20, this hydraulic system 20 comprises the main unit hydraulic control module 21 being arranged on described main frame 7, be arranged on the first screed performance element 22 on described mechanical lengthening formula screed 9 and be arranged on the second screed performance element 23 on described hydraulic telescopic type screed 10, described the first screed performance element 22 or described the second screed performance element 23 are communicated with described main unit hydraulic control module 21 by snap joint 24.
When mechanical lengthening formula screed 7 is installed, the corresponding interface of the first screed performance element 22 is connected with the corresponding interface of main unit hydraulic control module 21 by snap joint 24, and unnecessary interface for example, makes it close (dead electricity) by the corresponding control valve of electrical system 40 control (side tension valve piece, banked direction control valves) on main unit hydraulic control module 21, thereby guarantee that it can through-flow or corresponding executing agency (for example layback locking oil cylinder) can not move.
When hydraulic telescopic type screed 10 is installed, the corresponding interface of the second screed performance element 23 is connected with the corresponding interface of main unit hydraulic control module 21 by snap joint 24, by electrical system 40, controlling corresponding control valve (for example side tension valve piece, banked direction control valves) makes it open (obtaining electric), thereby guarantee connection or the action of corresponding executing agency's (for example layback locking oil cylinder) of pipeline, thereby the screed telescopic oil cylinder of hydraulic telescopic type screed 10 can move.
As shown in figure 11, as the first embodiment of the present invention, preferably, described the first screed performance element 22 comprises a plurality of the first executive components 25, described the second screed performance element 23 comprises a plurality of the second executive components 26, and described a plurality of the first executive components 25 or described a plurality of the second executive component 26 are communicated with described main unit hydraulic control module 21 accordingly by a plurality of described snap joint 24 respectively.A plurality of the first executive components 25 can be vibrating motor, to carry out the vibration action of mechanical lengthening formula screed 9, a plurality of the second executive components 26 can be respectively substrate vibrating motor, expansion plate vibrating motor and screed telescopic oil cylinder, to carry out the vibration of hydraulic telescopic type screed 10 and to stretch.No matter be, mechanical lengthening formula screed 9 or hydraulic telescopic type screed 10 are installed, a plurality of the first executive components 25 or a plurality of the second executive component 26 are communicated with main unit hydraulic control module 21 by corresponding a plurality of snap joints 24 respectively, to realize hydraulic system 20, connect quickly and accurately and dismantle.
As shown in figure 11, for installation and the connection of fast and easy joint 24, preferably, described snap joint 24 comprises parent 27 and daughter 28, described daughter 28 is inserted in described parent 27, to connect described the first executive component 25 or described the second executive component 26 and described main unit hydraulic control module 21.Conventionally, parent 27 can be arranged on main unit hydraulic control module 21, and daughter 28 can be arranged on the first screed performance element 22 and the second screed performance element 23, otherwise or.The connection of parent 27 and daughter 28 just can realize being communicated with of the first screed performance element 22 or the second screed performance element 23 and main unit hydraulic control module 21, to form complete hydraulic system 20.
For the quick connection that realizes snap joint 24 be accurately connected, preferably, after the parent 27 of described a plurality of snap joint 24 forms integral body and is arranged on the frame of described main frame 7, on plate 12, the daughter 28 of described a plurality of snap joints 24 forms integral body and is arranged on respectively on described mechanical lengthening formula screed 9 and described hydraulic telescopic type screed 10.Because each parent 27 on the parent 27 of integrally-built a plurality of snap joints 24 is corresponding with position and the structure of each daughter 28 of the daughter 28 of integrally-built a plurality of snap joints 24, by an attended operation, just can complete the connection of whole hydraulic system 20, and snap joint 24 can wrong, make easy to operately, operating efficiency improves., the parent of a plurality of snap joints 24 27 and daughter 28 are integrated respectively meanwhile, simplify the structure, be convenient to be assembled to after frame on plate 12 and screed 9,10.
The electrical system 40 of paver is corresponding with hydraulic system 20, it is mainly the switch of controlling each electromagnetic valve in hydraulic system 20, for example the left extension and contraction control of screed unit 50 and the right extension and contraction control of screed unit 51 can be controlled with dead electricity obtaining of the banked direction control valves of control screed telescopic oil cylinder action is electric, screed is strained control module 49 and can be controlled with dead electricity obtaining of the side tension valve piece of control layback locking oil cylinder action is electric, thereby executing agency corresponding in hydraulic system 20 moves, and relation between them is that those skilled in the art are known, and the present invention does not make improvements this, therefore at this, do not illustrate.Certainly, the electrical system of paver of the present invention is not limited to the electrical system in the specific embodiment, as long as be adapted to the electrical system of the paver of inventive concept of the present invention, is all suitable for.
As shown in figure 12, operating mode in order to be adapted to different screed is installed, preferably, this paver comprises electrical system 40, this electrical system 40 comprises: general module 41, and this general module 41 comprises hammer ram control module 43 in parallel, vibration isolation unit 44, hopper elevating control unit, left and right 45, the left leveling elevating control of screed unit 46, leveling controller 47 and the right leveling elevating control of screed unit 48; Select module 42, this selection module 42 comprises screed tension control module 49, the left extension and contraction control of screed unit 50, the right extension and contraction control of screed unit 51 and at least one gauge tap 52 in parallel, this at least one gauge tap 52 is connected with described screed tension control module 49, the left extension and contraction control of described screed unit 50 and the right extension and contraction control of described screed unit 51, to be switched on or switched off described selection module 42; Wherein, described general module 41 is in parallel with described selection module 42.
Wherein, general module 41 refers to for machinery and lengthens formula paver and all set of applicable electrical equipment of hydraulic telescopic type paver, selects module 42 to refer to the set of the electrical equipment that is only applicable to hydraulic telescopic type paver.
When mechanical lengthening formula screed 9 is installed, gauge tap 52 cuts out, select module 42 power-off, thereby only general module 41 is controlled, it is hammer ram control module 43, vibration isolation unit 44, hopper elevating control unit, left and right 45, the left leveling elevating control of screed unit 46, the work of hydraulic system 20 can be controlled in the right leveling elevating control of leveling controller 47 and screed unit 48, in hydraulic system 20, each corresponding valve is controlled and work, and screed tension control module 49, the work of hydraulic system 20 is not controlled in the left extension and contraction control of screed unit 50 and the right extension and contraction control of screed unit 51, other valves are not all worked, each corresponding executing agency action, to realize the exercises of mechanical lengthening formula paver.
When hydraulic telescopic type screed 10 is installed, gauge tap 52 is opened, select module 42 to connect, thereby general module 41 and selection module 42 are all controlled, it is hammer ram control module 43, vibration isolation unit 44, hopper elevating control unit, left and right 45, the left leveling elevating control of screed unit 46, the right leveling elevating control of leveling controller 47 and screed unit 48, screed tension control module 49, the work of hydraulic system 20 can be controlled in the left extension and contraction control of screed unit 50 and the right extension and contraction control of screed unit 51, in hydraulic system 20, each valve is all controlled and work, make each executing agency's action, to realize the exercises of hydraulic telescopic type paver.
As shown in figure 12, as the first embodiment of the present invention, preferably, described gauge tap 52 is three, and three described gauge taps 52 are connected correspondingly with described screed tension control module 49, the left extension and contraction control of described screed unit 50 and the right extension and contraction control of described screed unit 51, to be switched on or switched off respectively described screed, strain control module 49, the left extension and contraction control of described screed unit 50 and the right extension and contraction control of described screed unit 51.Screed tension control module 49, the left extension and contraction control of screed unit 50 and the right extension and contraction control of screed unit 51 are subject to respectively the control of gauge tap 52 separately, make its work more independent, can not affect due to the fault of a gauge tap 52 work of other unit.
Below describe by reference to the accompanying drawings the preferred embodiment of the present invention in detail; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present invention, also can be combined, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (15)
1. a paver, it is characterized in that, this paver comprises main frame (7), mechanical lengthening formula screed (9) and hydraulic telescopic type screed (10), this machinery lengthens formula screed (9) and hydraulic telescopic type screed (10) is selectively connected on described main frame (7)
This paver comprises electrical system (40), and this electrical system (40) comprising:
General module (41), this general module (41) comprises hammer ram control module (43) in parallel, vibration isolation unit (44), hopper elevating control unit, left and right (45), the left leveling elevating control of screed unit (46), leveling controller (47) and the right leveling elevating control of screed unit (48);
Select module (42), this selection module (42) comprises screed tension control module (49), the left extension and contraction control of screed unit (50), the right extension and contraction control of screed unit (51) and at least one gauge tap (52) in parallel, this at least one gauge tap (52) is connected with described screed tension control module (49), the left extension and contraction control of described screed unit (50) and the right extension and contraction control of described screed unit (51), to be switched on or switched off described selection module (42);
Wherein, described general module (41) is in parallel with described selection module (42).
2. paver according to claim 1, it is characterized in that, the left and right sides of described main frame (7) is respectively arranged with draft arm (8), and described mechanical lengthening formula screed (9) or described hydraulic telescopic type screed (10) are connected with described draft arm (8) by linkage (11).
3. paver according to claim 2, it is characterized in that, described linkage (11) comprises the first connector (1), the second connector (2) and a plurality of securing member (3), on described the first connector (1) and described the second connector (2), be provided with accordingly respectively a plurality of connecting holes (4), described a plurality of securing member (3) passes respectively described a plurality of connecting holes (4) accordingly to connect described the first connector (1) and described the second connector (2), described a plurality of connecting holes (4) of described the first connector (1) comprise at least one first connecting hole (5) and at least one the second connecting hole (6), the aperture of described the first connecting hole (5) and described securing member (3) match, described the second connecting hole (6) comprises large-diameter portion (61) and minor diameter part (62), the aperture of described large-diameter portion (61) allows whole described securing member (3) to pass, the aperture of described minor diameter part (62) and described securing member (3) match, described a plurality of connecting holes (4) of described the second connector (2) are described the first connecting hole (5).
4. paver according to claim 3, it is characterized in that, it is upper that described the first connector (1) is fixed on described draft arm (8), and described the second connector (2) is fixed on described mechanical lengthening formula screed (9) or described hydraulic telescopic type screed (10).
5. paver according to claim 3, it is characterized in that, described the second connecting hole (6) also comprises the guide portion (63) being arranged between described large-diameter portion (61) and described minor diameter part (62), and this guide portion (63) guides described securing member (3) to move to described minor diameter part (62) from described large-diameter portion (61).
6. paver according to claim 4, is characterized in that, described large-diameter portion (61) is arc, and described guide portion (63) is infundibulate, and described minor diameter part (62) is semicircle.
7. paver according to claim 4, is characterized in that, described large-diameter portion (61) is isosceles trapezoid, and described guide portion (63) is rectangle, and described minor diameter part (62) is semicircle.
8. according to the paver described in any one in claim 3-7, it is characterized in that, described a plurality of connecting hole (4) is matrix to be arranged, and two connecting holes that are positioned on diagonal in described a plurality of connecting holes (4) of described the first connector (1) are described the second connecting hole (6).
9. according to the paver described in any one in claim 3-7, it is characterized in that, first connecting hole (5) of described the first connector (1) is a plurality of and is matrix arrangement, second connecting hole (6) of described the first connector (1) is one, and the large-diameter portion (61) of described the second connecting hole (6) is arranged on the edge of described the first connector (1) and forms opening towards the outside.
10. paver according to claim 3, it is characterized in that, described securing member (3) comprises bolt (31) and nut (32), described nut (32) is fixed in a side of described the second connector (2) and is corresponding with described a plurality of connecting holes (4), described bolt (31) passes accordingly described a plurality of connecting holes (4) and coordinates with described nut (32), to connect described the first connector (1) and described the second connector (2).
11. pavers according to claim 1, it is characterized in that, this paver comprises hydraulic system (20), this hydraulic system (20) comprises the main unit hydraulic control module (21) being arranged on described main frame (7), be arranged on the first screed performance element (22) on described mechanical lengthening formula screed (9) and be arranged on the second screed performance element (23) on described hydraulic telescopic type screed (10), described the first screed performance element (22) or described the second screed performance element (23) are communicated with described main unit hydraulic control module (21) by snap joint (24).
12. pavers according to claim 11, it is characterized in that, described the first screed performance element (22) comprises a plurality of the first executive components (25), described the second screed performance element (23) comprises a plurality of the second executive components (26), and described a plurality of the first executive components (25) or described a plurality of the second executive components (26) are communicated with described main unit hydraulic control module (21) accordingly by a plurality of described snap joints (24) respectively.
13. pavers according to claim 12, it is characterized in that, described snap joint (24) comprises parent (27) and daughter (28), described daughter (28) is inserted in described parent (27), to connect described the first executive component (25) or described the second executive component (26) and described main unit hydraulic control module (21).
14. pavers according to claim 13, it is characterized in that, after the parent (27) of described a plurality of snap joint (24) forms integral body and is arranged on the frame of described main frame (7), plate (12) is upper, the daughter (28) of described a plurality of snap joint (24) form integral body and be arranged on respectively described mechanical lengthening formula screed (9) and described hydraulic telescopic type screed (10) on.
15. pavers according to claim 1, it is characterized in that, described gauge tap (52) is three, and three described gauge taps (52) are connected correspondingly with described screed tension control module (49), the left extension and contraction control of described screed unit (50) and the right extension and contraction control of described screed unit (51), to be switched on or switched off respectively described screed, strain control module (49), the left extension and contraction control of described screed unit (50) and the right extension and contraction control of described screed unit (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210194336.7A CN102691250B (en) | 2012-06-13 | 2012-06-13 | Spreading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210194336.7A CN102691250B (en) | 2012-06-13 | 2012-06-13 | Spreading machine |
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| Publication Number | Publication Date |
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| CN102691250A CN102691250A (en) | 2012-09-26 |
| CN102691250B true CN102691250B (en) | 2014-12-10 |
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| CN201210194336.7A Active CN102691250B (en) | 2012-06-13 | 2012-06-13 | Spreading machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202014007084U1 (en) * | 2014-08-29 | 2015-12-04 | Joseph Vögele AG | Construction machine with staggered bunker back walls |
| CN105040562B (en) * | 2015-07-24 | 2018-03-27 | 陈建军 | Road surface slip form mold of rear-mounted slip form paver |
| CN110528369A (en) * | 2019-09-25 | 2019-12-03 | 陕西建设机械股份有限公司 | A kind of Quick Connect Kit of paver screed extension |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3901616A (en) * | 1974-07-22 | 1975-08-26 | Kenneth J Greening | Self-propelled paver |
| CN1274785A (en) * | 2000-06-06 | 2000-11-29 | 苟红侠 | Road base layer paver |
| US6190087B1 (en) * | 1998-07-24 | 2001-02-20 | Abg Allgemeine Baumaschinen-Gesellschaft Mbh | Screed for a paver |
| CN2630305Y (en) * | 2003-03-27 | 2004-08-04 | 镇江华晨华通路面机械有限公司 | Two-layer ironing board for road paver |
| CN102338140A (en) * | 2011-08-24 | 2012-02-01 | 长沙中联重工科技发展股份有限公司 | Automatic adjustable loading and unloading device |
-
2012
- 2012-06-13 CN CN201210194336.7A patent/CN102691250B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3901616A (en) * | 1974-07-22 | 1975-08-26 | Kenneth J Greening | Self-propelled paver |
| US6190087B1 (en) * | 1998-07-24 | 2001-02-20 | Abg Allgemeine Baumaschinen-Gesellschaft Mbh | Screed for a paver |
| CN1274785A (en) * | 2000-06-06 | 2000-11-29 | 苟红侠 | Road base layer paver |
| CN2630305Y (en) * | 2003-03-27 | 2004-08-04 | 镇江华晨华通路面机械有限公司 | Two-layer ironing board for road paver |
| CN102338140A (en) * | 2011-08-24 | 2012-02-01 | 长沙中联重工科技发展股份有限公司 | Automatic adjustable loading and unloading device |
Non-Patent Citations (3)
| Title |
|---|
| 《摊铺机电气***设计》;于槐三;《路面机械与施工技术》;20071210(第12期);第37-38、40页 * |
| 于槐三.《摊铺机电气***设计》.《路面机械与施工技术》.2007,(第12期),P37-38、40. * |
| 范勖成.《ABG8620摊铺机工作性能相关技术的研究》.《西安建筑科技大学硕士学位论文》.2010, * |
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| CN102691250A (en) | 2012-09-26 |
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