CN108951378A - A kind of ironing machine and paver - Google Patents
A kind of ironing machine and paver Download PDFInfo
- Publication number
- CN108951378A CN108951378A CN201810924603.9A CN201810924603A CN108951378A CN 108951378 A CN108951378 A CN 108951378A CN 201810924603 A CN201810924603 A CN 201810924603A CN 108951378 A CN108951378 A CN 108951378A
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- Prior art keywords
- freely
- moving mangle
- screed
- main
- expansion bracket
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- 238000010409 ironing Methods 0.000 title claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims description 75
- 230000008450 motivation Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
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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
- E01C19/4866—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
-
- 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
- E01C19/4873—Apparatus designed for railless operation
-
- 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
- E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
- E01C2301/10—Heated screeds
-
- 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
- E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
- E01C2301/14—Extendable screeds
- E01C2301/16—Laterally slidable screeds
Abstract
The invention proposes a kind of ironing machine and pavers, the ironing machine includes rack, the main screed and freely-moving mangle that are arranged on the rack, freely-moving mangle includes the first freely-moving mangle and the second freely-moving mangle, the front or behind of main screed is telescopically arranged in first freely-moving mangle, the front or behind of main screed is telescopically arranged in second freely-moving mangle, and main screed, the first freely-moving mangle and the second freely-moving mangle are in three-level interlaced arrangement in the longitudinal direction.The ironing machine and paver, since main screed, the first freely-moving mangle and the second freely-moving mangle are in three-level interlaced arrangement in the longitudinal direction, the sum of length of the first freely-moving mangle and the second freely-moving mangle can be made to be greater than the length of main screed, the maximum paving width of paver can achieve 2.5-3 times of main screed length, it thus can be under the premise of guaranteeing paver complete machine width, so that paver is obtained bigger paving width, improves the construction efficiency of paver.
Description
Technical field
The present invention relates to engineering machinery fields, more specifically, are related to ironing machine and paving comprising the ironing machine
Machine.
Background technique
Paver is a kind of for making bituminous pavement or the special-purpose machinery on stabilized base's material road surface, it presses required road
Face width, camber and thickness, flatness, compactness require pitch coagulation scholar or stabilizing material being laid in road surface.Ironing machine
It is one of main equipment of paver, it is the width of the asphalt that spreads out auger conveyor by road construction requirement
Degree, thickness, camber carry out shaping, tamping and ironing.
In general, the ironing machine of paver mainly includes draft arm, material scraping plate, vibrating beam, screed, thickness adjusting mechanism
And camber adjustment mechanism.Wherein, screed is that the function of paver realizes unit, main including assembled ironing plate and telescopic
Screed, assembled ironing plate are generally formed by several screed unit spliceds, can be according to the different demands that paves, free splicing
At the width of needs.For assembled ironing plate, each section of ironing plate unit mainly by grillage, bottom plate, striker plate, concrete vibrating mechanism,
The composition such as vibrating mechanism, pedal, covering, the stability of structure is good, but assembly trouble when construction, adjusts low efficiency.It is flexible
Formula screed have the characteristics that paver width electrodeless adjustment, adjust it is quick and convenient, be largely used to town road, road in park,
The road constructions such as municipal administration maintenance.
Ironing machine with telescopic ironing table generally comprises principal piece screed, expansion bracket, flexible slip pipe, telescopic segment and presses
Plate, striker plate and regulating mechanism composition.Because retractable screed plate structure limits, general principal piece screed and telescopic segment screed
It is staggered front to back arrangement, usual principal piece screed is preceding, and rear, front and back stages interlaced arrangement, striker plate is set left and right freely-moving mangle
It sets before principal piece screed, using the similar arrangement that is staggered front to back, specific structure be can refer to shown in attached drawing 1, if principal piece
Screed length is L, and general left freely-moving mangle length is less than or equal to 0.5L, and right freely-moving mangle length is less than or equal to 0.5L,
When paver work, the attainable maximum paving width of paver institute is 2L, in order to reach bigger paving width, is needed at this time
Increase the length L of principal piece screed, or install mechanical lengthening section screed additional in construction, for increasing principal piece screed length
The case where, it will lead to the width ultra-wide (screed is arranged along the width direction of paver) of entire paver, influence paver
Passability installs trouble additional, and the ironing quality for installing part additional is difficult to ensure if additional install mechanical lengthening section screed additional.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of ironing machine and paver, to guarantee paver complete machine
Under the premise of width, increase the maximum paving width of paver.
On the one hand, the present invention provides a kind of ironing machines, including rack, the main screed being arranged on the rack and stretch
Screed, the freely-moving mangle include the first freely-moving mangle and the second freely-moving mangle, and first freely-moving mangle can
The front or behind of the main screed is telescopically set, and the main screed is telescopically arranged in second freely-moving mangle
Front or behind, the main screed, the first freely-moving mangle and the second freely-moving mangle be in the longitudinal direction three-level hand over
Mistake arrangement.
Above-mentioned ironing machine, it is preferred that first freely-moving mangle is screed flexible to the left, and described second stretches
Contracting screed is screed flexible to the right；Or, first freely-moving mangle is screed flexible to the right, described second stretches
Contracting screed is screed flexible to the left.
Above-mentioned ironing machine, it is preferred that first freely-moving mangle and the second freely-moving mangle are flexible to the left
Screed；Or, first freely-moving mangle and the second freely-moving mangle are screed flexible to the right；Or, described
One freely-moving mangle and the second freely-moving mangle include two pieces, and two piece of first freely-moving mangle stretches to the left and to the right respectively,
Two piece of second freely-moving mangle stretches to the left and to the right respectively.
Above-mentioned ironing machine, it is preferred that the rack includes fixed frame and the first expansion bracket and the second expansion bracket, described
Main screed is arranged on the fixed frame, and first freely-moving mangle is arranged on first expansion bracket, and described second
Freely-moving mangle is arranged on the second expansion bracket, is slidably connected between first expansion bracket and the fixed frame, and described second
Expansion bracket is slidably connected with institute's fixed frame or first expansion bracket.
Above-mentioned ironing machine, it is preferred that further include the first guiding mechanism, the second guiding mechanism, the first driving mechanism and
Second driving mechanism, the both ends of first guiding mechanism are connect with first expansion bracket and the fixed frame respectively, described
The connection of second expansion bracket described in one end of second guiding mechanism, the other end of second guiding mechanism and the fixed frame or institute
The connection of the first expansion bracket is stated, first driving mechanism is for driving first expansion bracket to slide, second driving mechanism
For driving second expansion bracket to slide.
Above-mentioned ironing machine, it is preferred that first guiding mechanism, the second guiding mechanism include two, and described
One driving mechanism is located between two the first guiding mechanisms, and second driving mechanism is located between two the second guiding mechanisms,
Interlaced arrangement, first driving mechanism and second drive up and down for two first guiding mechanisms and two the second guiding mechanisms
Interlaced arrangement above and below mechanism；
Or/and first guiding mechanism and/or the second guiding mechanism are flexible slip pipe, first driving mechanism and/
Or second driving mechanism be hydraulic cylinder.
Above-mentioned ironing machine, it is preferred that it further include main baffle, the first telescopic baffle and the second telescopic baffle, described
The front or behind of the main baffle is telescopically arranged in one telescopic baffle, described in second telescopic baffle is telescopically arranged
The front or behind of main baffle, the main baffle, the first telescopic baffle and the second telescopic baffle are in that three-level is handed in the longitudinal direction
Mistake arrangement.
Above-mentioned ironing machine, it is preferred that the main baffle is connect with the fixed frame, first telescopic baffle and institute
The connection of the first expansion bracket is stated, second telescopic baffle is connect with second expansion bracket, and the main screed, first, which stretch, presses
Plate and the second freely-moving mangle be in front of in after three-level interlaced arrangement, the flexible gear of the main baffle, the second telescopic baffle and first
Plate be in front of in after three-level interlaced arrangement.
Above-mentioned ironing machine, it is preferred that further include main pedal, the first telescopic pedal and the second telescopic pedal, the master
Pedal is connect with the fixed frame, and first telescopic pedal is connect with first expansion bracket, second telescopic pedal with
The second expansion bracket connection, the main pedal, the first telescopic pedal and the second telescopic pedal are in three layers of friendship in the height direction
Mistake arrangement.
On the other hand, the invention proposes a kind of pavers, including can travel chassis, further include described in any of the above-described kind
Ironing machine, the rack setting of the ironing machine is on it can travel chassis.
The present invention provides a kind of ironing machine and paver, which includes rack, the master being arranged on the rack
Screed and freely-moving mangle, freely-moving mangle include the first freely-moving mangle and the second freely-moving mangle, the first flexible ironing
Plate is telescopically arranged the front or behind of main screed, the second freely-moving mangle be telescopically arranged main screed front or
Rear, main screed, the first freely-moving mangle and the second freely-moving mangle are in three-level interlaced arrangement in the longitudinal direction.The ironing
Device and paver, since main screed, the first freely-moving mangle and the second freely-moving mangle are in that three-level is handed in the longitudinal direction
Mistake arrangement, therefore, the length of the first freely-moving mangle and the second freely-moving mangle can be made suitable or smaller with main screed
In main screed, so that the sum of length of the first freely-moving mangle and the second freely-moving mangle is greater than main screed
Length, it is assumed that the length of main screed is L, and the maximum paving width of paver can achieve 2.5-3L, thus can guarantee
Under the premise of paver complete machine width (complete machine width does not increase), paver is made to obtain bigger paving width, improves paver
Construction efficiency.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.
Fig. 1 is a kind of arrangement schematic diagram of ironing machine in the prior art；
Fig. 2 is the arrangement schematic diagram of the first ironing machine provided in an embodiment of the present invention；
Fig. 3 is the arrangement schematic diagram of second of ironing machine provided in an embodiment of the present invention；
Fig. 4 is the arrangement schematic diagram of the third ironing machine provided in an embodiment of the present invention；
Fig. 5 is the arrangement schematic diagram of the 4th kind of ironing machine provided in an embodiment of the present invention；
Fig. 6 is the concrete structure schematic diagram of ironing machine in Fig. 2；
Fig. 7 be Fig. 2 in ironing machine include striker plate and pedal structural schematic diagram；
Fig. 8 is the top view of Fig. 7 structure；
Fig. 9 is the screed and striker plate arrangement relation schematic diagram of the ironing machine in Fig. 2.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that in the description of the present invention, the instruction such as term " on ", "lower", "front", "rear", "left", "right"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.Meanwhile term "and/or", " or/and " for connecting two schemes arranged side by side,
It then include option A, three kinds of option b, option A and option b possible situations such as option A and/or option b.In addition, term " first ",
" second " is used for description purposes only, and the same or similar different components of distinguishing characteristic is served only for, not as components itself
It limits, also without precedence relationship or dependence between each components, indication or suggestion relative importance can not be interpreted as.
It please refers to shown in Fig. 2-9, on the one hand, a kind of ironing machine provided by the invention, including rack 10, setting are in rack
Main screed 20 and freely-moving mangle on 10, freely-moving mangle include the first freely-moving mangle 21 and the second freely-moving mangle
22, the front or behind of main screed 20 is telescopically arranged in the first freely-moving mangle 21, and the second freely-moving mangle 22 is scalable
The front or behind of main screed 20 is arranged in ground, and main screed 20, the first freely-moving mangle 21 and the second freely-moving mangle 22 exist
It is in three-level interlaced arrangement on front-rear direction.The ironing machine, since main screed 20, the first freely-moving mangle 21 and second are flexible
Screed 22 is in three-level interlaced arrangement in the longitudinal direction, therefore, the first freely-moving mangle 21 and the second freely-moving mangle 22
Length can be made with main screed 20 quite, or be slightly less than main screed 20, so that the first freely-moving mangle 21
It is greater than the length of main screed 20 with the sum of the length of the second freely-moving mangle 22, it is assumed that the length of main screed 20 is L, is paved
The maximum paving width of machine can achieve 2.5-3L, thus can under the premise of guaranteeing paver complete machine width (complete machine width
Do not increase), so that paver is obtained bigger paving width, improves the construction efficiency of paver.
By taking Fig. 2 as an example, it is assumed that the length of main screed 20 is L, and the length of the first freely-moving mangle 21 is 0.9L, and second stretches
The length of contracting screed 22 is 0.9L, and the length of the first freely-moving mangle 21 and the second freely-moving mangle 22 can be identical, can also
With difference, meanwhile, the first freely-moving mangle 21 is arranged in the rear of main screed 20, and the second freely-moving mangle 22 is arranged in first
The rear of freely-moving mangle 21, so that main screed 20, the first freely-moving mangle 21 and the second freely-moving mangle 22 are preceding
It is in three-level interlaced arrangement, the lower plane of main screed 20, the first freely-moving mangle 21 and the second freely-moving mangle 22 in rear direction
It is located substantially at sustained height, when the construction with paving machine, the first freely-moving mangle 21 stretches out to the right, and the second freely-moving mangle 22 is to the left
It stretches out, then can be carried out paving the maximum paving width for pressing operation, and can obtaining 2.8L, improve ironing machine
The working efficiency of ironing ability and paver.
First freely-moving mangle 21 and the second freely-moving mangle 22 can all be arranged in the rear of main screed 20 (as schemed
2, shown in 3,5), it can also be all arranged in the front of main screed 20, it certainly, can be with one of them arrangement shown in attached drawing 4
In the front of main screed 20, another one is arranged in the rear of main screed 20, with specific reference to needing to be arranged.
The stretch mode of above-mentioned ironing machine, the first freely-moving mangle 21 and the second freely-moving mangle 22 can there are many
Selection, it is preferred that the first freely-moving mangle 21 is screed flexible to the left, and the second freely-moving mangle 22 is pressed for what is stretched to the right
Plate；As equivalent mode, as shown in Fig. 2, the first freely-moving mangle 21 is screed flexible to the right, the second flexible ironing
Plate 22 is screed flexible to the left.Meanwhile as shown in figure 3, the first freely-moving mangle 21 and the second freely-moving mangle 22 are
Flexible screed to the right；Certainly, as equivalent mode, the first freely-moving mangle 21 and the second freely-moving mangle 22 be to
The flexible screed in a left side；In addition, the first freely-moving mangle 21 and the second freely-moving mangle 22 can only include one piece, certainly may be used
To include muti-piece, as shown in figure 5, the first freely-moving mangle 21 and the second freely-moving mangle 22 include two pieces, two piece first is stretched
Contracting screed 21 stretches to the left and to the right respectively, and two piece of second freely-moving mangle 22 stretches to the left and to the right respectively.
Above-mentioned ironing machine, main screed 20, the first freely-moving mangle 21 and the second freely-moving mangle 22 can pass through
Existing mode carries out installation fixation, it is preferred that as shown in fig. 6, rack 10 includes fixed frame 13 and the first expansion bracket 11 and the
Two expansion brackets 12, main screed 20 are arranged on fixed frame 13, and the first freely-moving mangle 21 is arranged on the first expansion bracket 11, the
Two freely-moving mangles 22 are arranged on the second expansion bracket 12, are slidably connected between the first expansion bracket 11 and fixed frame 13, second stretches
Contracting frame 12 is slidably connected with institute's fixed frame 13 or the first expansion bracket 11.Pass through setting fixed frame 13 and the first expansion bracket 11 and second
Expansion bracket 12 can effectively connect main screed 20, the first freely-moving mangle 21 and the second freely-moving mangle 22, realize that first stretches
Contracting screed 21 and the second freely-moving mangle 22 extend and retract.
For needing it is noted that fixed frame 13 is relative telescopic frame, it will not control flexible, not represent fixed frame
It must absolutely fix, cannot be adjusted, such as ironing angle adjustment etc..
In addition, for mode in Fig. 2-4, it is preferred to use it is slidably connected between the first expansion bracket 11 and fixed frame 13, second
Expansion bracket 12 is slidably connected with institute fixed frame 13, and for the mode of figure, the second expansion bracket 12 is preferably slided with the first expansion bracket 11
Connection.
Above-mentioned ironing machine, being slidably connected can be carried out using traditional approach such as guide rails, the first expansion bracket 11 and second
The flexible of expansion bracket 12 can also be in several ways, it is preferred that further includes the first guiding mechanism 41, second as shown in figs 6-8
Guiding mechanism 42, the first driving mechanism 51 and the second driving mechanism 52, the both ends of the first guiding mechanism 41 are flexible with first respectively
Frame 11 and fixed frame 13 connect, and the second expansion bracket of one end 12 of the second guiding mechanism 42 connects, the second guiding mechanism 42 it is another
End is connect with fixed frame 13 or the first expansion bracket 11, and for driving the sliding of the first expansion bracket 11, second drives the first driving mechanism 51
Motivation structure 52 is for driving the sliding of the second expansion bracket 12.Likewise it is preferred that, the first guiding mechanism 41, the second guiding mechanism 42 are
Including two, the first driving mechanism 51 is located between two the first guiding mechanisms 41, and the second driving mechanism 52 is located at two second
Between guiding mechanism 42, two the first guiding mechanisms 41 and two about 42 interlaced arrangements of the second guiding mechanism, the first driving machine
About 52 interlaced arrangement of structure 51 and the second driving mechanism；
By by two the first guiding mechanisms 41 and two about 42 interlaced arrangements of the second guiding mechanism, the first driving mechanism
51 and about 52 interlaced arrangement of the second driving mechanism, the space of paver (ironing machine) length direction can be saved, structure is closed
It manages, is reliable.
Preferably, the first guiding mechanism 41 and/or the second guiding mechanism 42 are flexible slip pipe, the first driving mechanism 51 and/
Or second driving mechanism 52 be hydraulic cylinder.Certainly, guiding mechanism can also be sliding rail and sliding slot fit structure, and driving mechanism is also
It can be the structures such as cylinder, electric pushrod.
In the increased situation of paving width that screed is realized, it is also this field skill that how the baffle of ironing machine, which is arranged,
Art personnel's problem to be solved, above-mentioned ironing machine, it is preferred that as Figure 8-9, further include main baffle 60, first stretch
Contracting baffle 61 and the second telescopic baffle 62, the first telescopic baffle 61 are telescopically arranged the front or behind of main baffle 60, and second
The front or behind of main baffle 60 is telescopically arranged in telescopic baffle 62, and main baffle 60, the first telescopic baffle 61 and second are flexible
Baffle 62 is in three-level interlaced arrangement in the longitudinal direction.Due to main baffle 60, the first telescopic baffle 61 and the second telescopic baffle 62
It in the longitudinal direction also therefore can be by the length of the first telescopic baffle 61 and the second telescopic baffle 62 in three-level interlaced arrangement
It is made with main baffle 60 quite, the case where the maximum paving width that aforementioned screed can be realized is greater than 20 twice of main screed
Under, after the first telescopic baffle 61 and the stretching of the second telescopic baffle 62, main baffle 60, the first telescopic baffle 61 and the second telescopic baffle
The 62 backgauge width that can reach can be suitable with paving width, to solve in the increased situation of paving width, obtains
The problem of matched backgauge width.
Above-mentioned ironing machine, the three-level that main baffle 60, the first telescopic baffle 61 and the second telescopic baffle 62 use are flexible
Mode can be identical as the three-level stretch mode that main screed 20, the first freely-moving mangle 21 and the second freely-moving mangle 22 are in,
It can also be different, it is preferred that as shown in figure 9, main baffle 60 is connect with fixed frame 13, the first telescopic baffle 61 and the first expansion bracket
11 connections, the second telescopic baffle 62 are connect with the second expansion bracket 12, and main screed 20, the first freely-moving mangle 21 and second are flexible
Screed 22 be in front of in after three-level interlaced arrangement, main baffle 60, the second telescopic baffle 62 and the first telescopic baffle 61 be in front of in after
Three-level interlaced arrangement.In the program, the part scraper that the gap between main baffle 60 and the first telescopic baffle is likely to occur is uneven
The problem of can be made up by the ironing of main screed 20 and the first freely-moving mangle 21, improve ironing quality.
As Figure 7-8, it is preferred that above-mentioned ironing machine further includes main pedal 70, the first telescopic pedal 71 and second
Telescopic pedal 72, main pedal 70 are connect with fixed frame 13, and the first telescopic pedal 71 is connect with the first expansion bracket 11, and second, which stretches, steps on
Plate 72 is connect with the second expansion bracket 12, and main pedal 70, the first telescopic pedal 71 and the second telescopic pedal 72 are in the height direction
Three layers of interlaced arrangement.Since main pedal 70, the first telescopic pedal 71 and the second telescopic pedal 72 are in the height direction in three layers of friendship
Therefore the length of first telescopic pedal 71 and the second telescopic pedal 72 can be made with main pedal 70 quite, preceding by mistake arrangement
It states in the case that maximum paving width that screed can be realized is greater than 20 twice of main screed, the first telescopic pedal 71 and second
After telescopic pedal 72 stretches out, what main pedal 70, the first telescopic pedal 71 and the second telescopic pedal 72 can reach tramples width
Can be suitable with paving width, thus the problem of solving in the increased situation of paving width, obtaining matched tread width.
On the other hand, the invention proposes a kind of pavers, including can travel chassis, further include any of the above-described kind of ironing
Device, the setting of rack 10 of ironing machine is on it can travel chassis.
The paver, due to including ironing machine above-mentioned, main screed 20, the first freely-moving mangle 21 and second are stretched
Contracting screed 22 is in three-level interlaced arrangement, therefore, the first freely-moving mangle 21 and the second freely-moving mangle 22 in the longitudinal direction
Length can be made with main screed 20 quite, or be slightly less than main screed 20, so that the first freely-moving mangle
21 and second the sum of the length of freely-moving mangle 22 be greater than the length of main screed 20, it is assumed that the length of main screed 20 is L, booth
The maximum paving width of paving machine can achieve 2.5-3L, thus can (complete machine is wide under the premise of guaranteeing paver complete machine width
Degree does not increase), so that paver is obtained bigger paving width, ironing width increases, and construction efficiency gets a promotion.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of ironing machine, main screed (20) and freely-moving mangle including rack (10), setting on rack (10),
It is characterized in that, the freely-moving mangle includes the first freely-moving mangle (21) and the second freely-moving mangle (22), and described first stretches
The front or behind of the main screed (20) is telescopically arranged in contracting screed (21), and second freely-moving mangle (22) can
The front or behind of the main screed (20) is telescopically set, the main screed (20), the first freely-moving mangle (21) and
Second freely-moving mangle (22) is in three-level interlaced arrangement in the longitudinal direction.
2. ironing machine according to claim 1, which is characterized in that first freely-moving mangle (21) is to stretch to the left
Screed, second freely-moving mangle (22) is screed flexible to the right；Or, first freely-moving mangle (21) is
Flexible screed to the right, second freely-moving mangle (22) are screed flexible to the left.
3. ironing machine according to claim 1, which is characterized in that first freely-moving mangle (21) and second is stretched
Screed (22) is screed flexible to the left；Or, first freely-moving mangle (21) and the second freely-moving mangle (22)
It is screed flexible to the right；Or, first freely-moving mangle (21) and the second freely-moving mangle (22) they include two pieces,
Two piece of first freely-moving mangle (21) is stretched to the left and to the right respectively, and two piece of second freely-moving mangle (22) difference is to the left and to the right
It is flexible.
4. ironing machine according to claim 1-3, which is characterized in that the rack (10) includes fixed frame
(13) it is arranged on the fixed frame (13) with the first expansion bracket (11) and the second expansion bracket (12), the main screed (20),
First freely-moving mangle (21) is arranged on first expansion bracket (11), and the second freely-moving mangle (22) setting exists
It on second expansion bracket (12), is slidably connected between first expansion bracket (11) and the fixed frame (13), described second is flexible
Frame (12) is slidably connected with institute's fixed frame (13) or first expansion bracket (11).
5. ironing machine according to claim 4, which is characterized in that further include the first guiding mechanism (41), the second guiding
Mechanism (42), the first driving mechanism (51) and the second driving mechanism (52), the both ends of first guiding mechanism (41) respectively with
First expansion bracket (11) and the fixed frame (13) connect, and second is flexible described in one end of second guiding mechanism (42)
Frame (12) connection, the other end of second guiding mechanism (42) and the fixed frame (13) or first expansion bracket (11) are even
It connects, first driving mechanism (51) for driving first expansion bracket (11) to slide, use by second driving mechanism (52)
In driving the second expansion bracket (12) sliding.
6. ironing machine according to claim 5, which is characterized in that first guiding mechanism (41), the second Guiding machine
Structure (42) includes two, and first driving mechanism (51) is located between two the first guiding mechanisms (41), and described second drives
Motivation structure (52) is located between two the second guiding mechanisms (42), two first guiding mechanisms (41) and two second guiding
Mechanism (42) interlaced arrangement up and down, first driving mechanism (51) and the second driving mechanism (52) interlaced arrangement up and down；
Or/and first guiding mechanism (41) and/or the second guiding mechanism (42) are flexible slip pipe, first driving machine
Structure (51) and/or the second driving mechanism (52) are hydraulic cylinder.
7. ironing machine according to claim 4, which is characterized in that further include main baffle (60), the first telescopic baffle
(61) and the second telescopic baffle (62), first telescopic baffle (61) be telescopically arranged the main baffle (60) front or
The front or behind of the main baffle (60), the main baffle is telescopically arranged in rear, second telescopic baffle (62)
(60), the first telescopic baffle (61) and the second telescopic baffle (62) are in three-level interlaced arrangement in the longitudinal direction.
8. ironing machine according to claim 7, which is characterized in that the main baffle (60) and the fixed frame (13) are even
It connects, first telescopic baffle (61) connect with first expansion bracket (11), second telescopic baffle (62) and described the
Two expansion brackets (12) connection, before the main screed (20), the first freely-moving mangle (21) and the second freely-moving mangle (22) are in
In after three-level interlaced arrangement, the main baffle (60), the second telescopic baffle (62) and the first telescopic baffle (61) be in front of in afterwards three
Grade interlaced arrangement.
9. ironing machine according to claim 4, which is characterized in that further include main pedal (70), the first telescopic pedal
(71) it is connect with the second telescopic pedal (72), the main pedal (70) with the fixed frame (13), first telescopic pedal
(71) it is connect with first expansion bracket (11), second telescopic pedal (72) connect with second expansion bracket (12), institute
Main pedal (70), the first telescopic pedal (71) and the second telescopic pedal (72) are stated in the height direction in three layers of interlaced arrangement.
10. a kind of paver, including can travel chassis, which is characterized in that it further include being pressed as claim 1-9 is described in any item
Leveling device, rack (10) setting of the ironing machine is on it can travel chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924603.9A CN108951378A (en) | 2018-08-14 | 2018-08-14 | A kind of ironing machine and paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924603.9A CN108951378A (en) | 2018-08-14 | 2018-08-14 | A kind of ironing machine and paver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108951378A true CN108951378A (en) | 2018-12-07 |
Family
ID=64469839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810924603.9A Pending CN108951378A (en) | 2018-08-14 | 2018-08-14 | A kind of ironing machine and paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108951378A (en) |
Cited By (4)
| 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 |
| CN112482147A (en) * | 2020-11-19 | 2021-03-12 | 徐工集团工程机械股份有限公司道路机械分公司 | Telescopic screed plate and paver |
| CN112482149A (en) * | 2020-11-19 | 2021-03-12 | 徐工集团工程机械股份有限公司道路机械分公司 | Telescopic screed plate and paver |
| CN113174817A (en) * | 2021-04-30 | 2021-07-27 | 徐工集团工程机械股份有限公司道路机械分公司 | Telescopic screed, paver and telescopic control method |
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Application publication date: 20181207 |
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