CN101649597A - Vibrator for paver capable of controlling inertia force - Google Patents
Vibrator for paver capable of controlling inertia force Download PDFInfo
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- CN101649597A CN101649597A CN200910023958A CN200910023958A CN101649597A CN 101649597 A CN101649597 A CN 101649597A CN 200910023958 A CN200910023958 A CN 200910023958A CN 200910023958 A CN200910023958 A CN 200910023958A CN 101649597 A CN101649597 A CN 101649597A
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Abstract
The invention discloses a vibrator for a paver capable of controlling inertia force. The vibrator of the invention comprises a left and a right basic section vibrators and a plurality of widened section vibrators, wherein, each vibrator comprises vibrating shafts and front and rear vibrating beams mounted on the vibrating shafts via front and rear eccentric sleeves; the vibrating shafts of the left and the right basic section vibrators are connected via a coupler 1; both the vibrating shafts of the left and the right basic section vibrators and the widened section vibrator adjacent to the leftand the right basic section vibrators, and the vibrating shafts of adjacent widened section vibrators are connected via a coupler 2; an adjusting mechanism for adjusting the phase difference alpha between the front and the rear vibrating beams is arranged on the front and the rear eccentric sleeves; an adjusting mechanism for adjusting the phase difference beta between the left and the right basic section vibrators is arranged on the coupler 1; and an adjusting mechanism for adjusting the phase difference gamma between the basic section vibrator and the widened section vibrator adjacent to the basic section vibrator and between adjacent widened section vibrators is arranged on the coupler 2. The invention dispenses with major structural modification to the vibrator of the existing paver,so that the invention is simple and easy-to-operate and effectively solves the problem of controlling the inertia force of the vibrator of the existing paver.
Description
Technical field
The present invention relates to a kind of paver vibrator, especially relate to a kind of paver vibrator that suppresses inertia force.
Background technology
Paver is one of necessary key equipment of the various standard highways of making.Vibrator is directly connected to the performance and the operation quality of paver as one of important equipment of paver.Particularly: vibrator is a kind of beam type device that is laid in the screed front, after it rotates by the fluid motor-driven eccentric shaft, then driving the beam that vibrates again pumps, lower inclined plane by the beam that vibrates constantly impacts loose compound, thereby the preliminary compacting process that realization is carried out compound, to reach the precompressed solidity requirement of paving layer, the road roller that reduces subsequently rolls workload and improves planeness.At present, domestic and international high-end paver has all adopted the form of structure of two vibrators, is characterized in precompressed solidity height.But because the vibrator architecture quality is big, amplitude is big, so the inertia force that produces during its work is very big, and the service behaviour of screed has been caused very big harmful effect, has not only reduced the spreading quality on road surface, has also shortened the application life of screed.The construction practice shows, when having operating paver now, in the each point vibration acceleration signal that on screed, records, there are most measuring points the accekeration that causes by vibrator situation to occur greater than the accekeration that causes by the screed vibrator, thereby cause the screed vibrating effect uncontrollable, cause the quality of paving concrete pavement to reduce greatly.Therefore, how to eliminate vibrator inertia force to greatest extent is the focus that domestic and international manufacturer, designer pay close attention to the influence of screed always.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned deficiency of the prior art, a kind of paver vibrator that suppresses inertia force is provided, it is reasonable in design, it is easy and simple to handle to be skillfully constructed, to use and need not the vibrator structure of existing paver is done too big change, simple, and the inertia force that can effectively solve existing paver vibrator suppresses problem.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of paver vibrator that suppresses inertia force, comprise the basic segment vibrator and a plurality of widened section vibrator that is installed in a plurality of paver lengthening width section screeds front portion respectively that are installed in paver section basic width section screed front portion, the symmetrical successively left and right sides that is installed in described section basic width section screed of described a plurality of lengthening width section screed, described section basic width section screed is connected to form by left section basic width section screed and right section basic width section screed and left section basic width section screed and right section basic width section screed bilateral symmetry, described basic segment vibrator comprises left basic segment vibrator and the right basic segment vibrator that is installed in respectively on left section basic width section screed and the right section basic width section screed, described left basic segment vibrator, right basic segment vibrator and widened section vibrator include vibrate axle and be installed in respectively on the axle that vibrates before the Liang Hehou beam that vibrates that vibrates, on the axle that vibrates of left basic segment vibrator or right basic segment vibrator the power drive mechanism that joins with power source is housed; The Liang Hehou that vibrates before described vibrates, and beam overlaps by pre-eccentric respectively and the back eccentric bushing is installed in a last set opposite eccentric part of both direction that vibrates, the axle that vibrates is installed in the front portion of section basic width section screed or lengthening width section screed casing by suit bearing three thereon, vibrate axle and the vibrating of right basic segment vibrator of left side basic segment vibrator are in transmission connection by shaft coupling one between the axle, vibrating between the axle of the widened section vibrator that vibrates axle and be adjacent of described left basic segment vibrator, right basic segment vibrator and the widened section vibrator that is adjacent vibrate between the axle and vibrating of adjacent two widened section vibrators all is in transmission connection by shaft coupling two between the axle, it is characterized in that: described pre-eccentric cover and/or back off-centre put be provided with corresponding by to preceding vibrate beam and/or after the vibrate offset of beam adjust the offset guiding mechanism of then phase difference α being adjusted, corresponding being provided with on the shaft coupling shaft coupling of shaft coupling one left end and/or right-hand member by the driving angle of shaft coupling one being adjusted the angle-adjusting mechanism of then phase difference beta being adjusted, corresponding being provided with on the shaft coupling shaft coupling of shaft coupling two left ends and/or right-hand member by the driving angle of shaft coupling two being adjusted the angle-adjusting mechanism of then phase difference γ being adjusted two; Wherein, described phase difference α is in left basic segment vibrator, right basic segment vibrator and the widened section vibrator running, the Liang Hehou that before vibrates the separately phase difference between beam that vibrates; Described phase difference beta is the phase difference between left basic segment vibrator and right basic segment vibrator in the running; Described phase difference γ is in the running between left basic segment vibrator and the widened section vibrator that is adjacent, between right basic segment vibrator and the widened section vibrator that is adjacent and the phase difference between adjacent two widened section vibrators.
The combined type screed that it is 4.5m that described section basic width section screed and a plurality of lengthening width section screeds that are installed in the section basic width section screed left and right sides respectively connect to form a fabric width, described phase difference α=160 °～180 °, described phase difference beta=80 °～100 °, described phase difference γ=80 °～100 °.
The combined type screed that it is 6m that described section basic width section screed and a plurality of lengthening width section screeds that are installed in the section basic width section screed left and right sides respectively connect to form a fabric width, described phase difference α=90 °～130 °, described phase difference beta=80 °～100 °, described phase difference γ=140 °～160 °.
The combined type screed that it is 9m that described section basic width section screed and a plurality of lengthening width section screeds that are installed in the section basic width section screed left and right sides respectively connect to form a fabric width, described phase difference α=110 °～130 °, described phase difference beta=50 °～70 °, described phase difference γ=140 °～160 °.
The combined type screed that it is 12.5m that described section basic width section screed and a plurality of lengthening width section screeds that are installed in the section basic width section screed left and right sides respectively connect to form a fabric width, described phase difference α=140 °～160 °, described phase difference beta=50 °～70 °, described phase difference γ=160 °～180 °.
Described pre-eccentric cover and/or the movable eccentric bushing of back eccentric bushing for axially rotating, vibrate and be set with the positioning sleeve that matches and use with described movable eccentric bushing on the axle, described positioning sleeve is fixedly set on the axle that vibrates, described offset guiding mechanism is for adjusting bolt one, corresponding being respectively arranged with between terminal pad and the terminal pad of the two connects by described adjustment bolt one on described movable eccentric bushing and the positioning sleeve, the screwed hole one that along the circumferential direction has a plurality of even distributions on the terminal pad of described movable eccentric bushing and install for described adjustment bolt one has a plurality of circular holes one that are used with screwed hole one on the terminal pad of positioning sleeve.
The quantity of the screwed hole of offering is 12 on the terminal pad of described movable eccentric bushing.
Described angle-adjusting mechanism one and angle-adjusting mechanism two are adjusts bolt two; Between the shaft coupling shaft coupling that a left end that vibrates of the shaft coupling shaft coupling correspondence of shaft coupling one left end and/or right-hand member and vibrate a right-hand member and/or the right basic segment vibrator of left basic segment vibrator is installed, all undertaken fixedly connected by described adjustment bolt two; The screwed hole two that along the circumferential direction has a plurality of even distributions on the shaft coupling shaft coupling of shaft coupling one left end and/or right-hand member and install for described adjustment bolt two, the circular hole two that has a plurality of even distributions and be used on the shaft coupling shaft coupling that a left end that vibrates of vibrate a right-hand member and/or the right basic segment vibrator of left basic segment vibrator is installed with screwed hole two;
The shaft coupling shaft coupling of described shaft coupling two left ends and/or right-hand member and corresponding and it joins vibrates between the shaft coupling shaft coupling that a right-hand member and/or left end install is all undertaken fixedly connected by described adjustment bolt two; The screwed hole two that along the circumferential direction has a plurality of even distributions on the shaft coupling shaft coupling of shaft coupling two left ends and/or right-hand member and install for described adjustment bolt two is with the corresponding circular hole two that has a plurality of even distributions and be used with screwed hole two on the shaft coupling shaft coupling that the shaft coupling shaft coupling of shaft coupling two left ends and/or right-hand member joins.
The quantity of the screwed hole of offering two is 12 on the described shaft coupling shaft coupling, and the quantity of the circular hole of offering two is 4 on the described shaft coupling shaft coupling.
The movable eccentric bushing of described pre-eccentric cover for axially rotating, back eccentric bushing are fixedly mounted on that the axle that vibrates is gone up and back eccentric bushing and a processing and fabricating that vibrates are one.
The present invention compared with prior art has the following advantages:
1, reasonable in design, be skillfully constructed, and simple in structure, the processing and fabricating of each vibrator make things convenient for and cost is lower, need not the vibrator structure of existing paver is done too big change.
2, use is easy and simple to handle, and is very convenient to the adjustment mode of phase difference α, β and γ.Be assembled into the integral combined screed of a certain paving width for different size section screed, assembly unit width that can be different according to paver combined type screed, the inertia force minimum that produces when working with vibrator is a target, reasonably configuration phase difference α, β and γ in 30 °, 60 °, 90 °, 120 °, 150 ° or 180 ° of Several Parameters, the reciprocal inertia force that vibrator produces when making operating paver is inhibited, and guarantees that vibrator reduces to minimum to the vibration effect that screed produces.
3, result of use is good, and the present invention can guarantee the alternation in certain sequence of each vibrator by each vibrator on the choose reasonable paver each other and vibrate phase angle between the beam, the front and back of each vibrator, the inertia force that produces when suppressing vibrator work.Particularly: the present invention is on the basis of existing vibrator structure, by the front and back of each vibrator of appropriate design vibrate between the phase difference between beam, left basic segment vibrator and the right basic segment vibrator, phase difference between the adjacent widened section vibrator of basic segment vibrator and adjacent widened section vibrator and different size, guarantee the alternation in sequence of each vibrator, thereby effectively suppress the inertia force that vibrator when work produces.Consider the design feature of existing shaft coupling shaft coupling, phase difference α, β and the adjustable angle of γ are designed in 30 °, 60 °, 90 °, 120 °, 150 ° or 180 ° any respectively.For the different assembly unit width of paver screed, all can obtain one group of best of breed of α, β and three kinds of phase differences of γ, the inertia force minimum that produces when making vibrator work.To sum up, the present invention need not change paver vibrator structure, and is simple, and effect is remarkable.Evidence, the vibrator that adopts this method to design under identical execution conditions and screed width, can reduce vibrator inertia force more than 50% effectively.
In sum, the present invention is reasonable in design, it is easy and simple to handle to be skillfully constructed, to use and need not the vibrator structure of existing paver is done too big change, simple, and the inertia force that can effectively solve existing paver vibrator suppresses problem.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is the phase diagram between each vibrator of the present invention.
Fig. 2 is a package assembly schematic diagram of the present invention.
Fig. 3 is the E-E sectional view among Fig. 2.
Fig. 4 is the F-F sectional view among Fig. 2.
Fig. 5 is the structural representation of the right basic segment vibrator of the present invention.
Fig. 6 is the A-A sectional view among Fig. 5.
Fig. 7 is the B-B sectional view among Fig. 5.
Description of reference numerals:
1-left side basic segment vibrator; The right basic segment vibrator of 2-; 3-widened section vibrator;
4-shaft coupling one; 5-shaft coupling two; Beam vibrates before the 6-;
Beam vibrates behind the 7-; 8-bearing one; 9-bearing two;
The 10-axle that vibrates; 11-bearing three; The 12-power source;
The 13-power drive mechanism; 14-pre-eccentric cover; The 15-positioning sleeve;
Eccentric bushing behind the 17-; 18-screwed hole one; 19-circular hole one;
20-screwed hole two; 21-circular hole two.
The specific embodiment
As shown in Figure 1 and Figure 2, the present invention includes the basic segment vibrator and a plurality of widened section vibrator 3 that is installed in a plurality of paver lengthening width section screeds front portion respectively that are installed in paver section basic width section screed front portion, described a plurality of lengthening width section screed symmetry successively is installed in the left and right sides of described section basic width section screed, described section basic width section screed connect to form with right section basic width section screed by left section basic width section screed and the structure of left section basic width section screed and right section basic width section screed all identical with size.Described basic segment vibrator comprises left basic segment vibrator 1 and the right basic segment vibrator 2 that is installed in respectively on left section basic width section screed and the right section basic width section screed.Described left basic segment vibrator 1, right basic segment vibrator 2 and widened section vibrator 3 include the axle 10 and being installed in respectively of vibrating vibrate axle on 10 before vibrate beam 6 and after the beam 7 that vibrates, on the axle 10 that vibrates of left basic segment vibrator 1 or right basic segment vibrator 2 power drive mechanism 13 that joins with power source 12 is housed.
Vibrate before described beam 6 and after the beam 7 that vibrates be installed in the set opposite eccentric part of both direction on the axle 10 that vibrates by pre-eccentric cover 14 and back eccentric bushing 17 respectively; The axle 10 that vibrates is installed in the front portion of section basic width section screed or lengthening width section screed casing by suit bearing 3 11 thereon; The axle 10 that vibrates of left side basic segment vibrator 1 is in transmission connection by shaft coupling 1 between the axle 10 with vibrating of right basic segment vibrator 2; The vibrating between spools 10 of the widened section vibrator 3 that vibrates axle 10 and be adjacent of described left basic segment vibrator 1 are provided with corresponding to the offset of front vibrating beam 6 and/or rear vibrating beam 7 is adjusted the offset guiding mechanism of then phase difference α being adjusted on right basic segment vibrator 2 and the widened section vibrator, 3 that is adjacent vibrate between the axle 10 and vibrating of adjacent two widened section vibrators, 3 all is in transmission connection by shaft coupling 25 between the axle, 10. described pre-eccentric covers 14 and/or the rear eccentric bushing 17; Corresponding being provided with by the driving angle of shaft coupling 1 being adjusted the angle-adjusting mechanism one of then phase difference beta being adjusted, corresponding being provided with by the driving angle of shaft coupling 25 being adjusted the angle-adjusting mechanism two of then phase difference γ being adjusted on the shaft coupling shaft coupling of shaft coupling 25 left ends and/or right-hand member on the shaft coupling shaft coupling of shaft coupling one 4 left ends and/or right-hand member. Wherein, described phase difference α is in left basic segment vibrator 1, right basic segment vibrator 2 and widened section vibrator 3 runnings, before vibrate separately beam 6 and after the vibrate phase difference of 7 on beam; Described phase difference beta is the phase difference of 2 of left basic segment vibrator 1 and right basic segment vibrators in the running; Described phase difference γ is in the running between left basic segment vibrator 1 and the widened section vibrator 3 that is adjacent, between right basic segment vibrator 2 and the widened section vibrator 3 that is adjacent and the phase difference between adjacent two widened section vibrators 3.
Particularly, the preceding beam 6 that vibrates is connected with bearing 1 by bolt, and bearing 1 is socketed on the eccentric excircle of the axle 10 that vibrates by pre-eccentric cover 14; After the beam 7 that vibrates be connected with bearing 29 by bolt, bearing 29 is socketed on another eccentric excircle of the axle 10 that vibrates by back eccentric bushing 17; And the axle 10 that vibrates is socketed with bearing 3 11, and bearing 3 11 is corresponding to being bolted to the front portion of screed casing.Owing to vibrate axle have on 10 pre-eccentric cover 14 that two eccentric parts and corresponding cover respectively then install for the beam 6 that before vibrates and for after the back eccentric bushing 17 that beam 7 installs that vibrates, the offset of the beam 6 that vibrates before therefore
After the vibrate offset of beam 7
Wherein
With
Vibrate before being respectively beam 6 and after the vibrate eccentric shaft amount of vibrating of beam 7 eccentric parts,
With
Be respectively the offset of pre-eccentric cover 14 and back eccentric bushing 17.In the present embodiment, phase difference α is in left basic segment vibrator 1, right basic segment vibrator 2 and widened section vibrator 3 runnings, before vibrate separately beam 6 and after vibrate beam 7 when walking to separately bottom of stroke respectively, preceding vibrate beam 6 and after the vibrate phase difference of 7 on beam.The beam offset owing to before vibrate
With after the beam offset that vibrates
Have different eccentric directions, therefore when vibrating axle 10 rotations, preceding vibrate beam 6 and after the beam 7 that vibrates must be alternately to arrive bottom of stroke separately, promptly exist phase difference α.
The combined type screed that it is 4.5m that described section basic width section screed and a plurality of lengthening width section screeds that are installed in the section basic width section screed left and right sides respectively connect to form a fabric width, in the actual use, described phase difference α=160 °～180 °, described phase difference beta=80 °～100 °, described phase difference γ=80 °～100 °.Accordingly, the combined type screed that it is 6m that described section basic width section screed and a plurality of lengthening width section screeds that are installed in the section basic width section screed left and right sides respectively connect to form a fabric width, described phase difference α=90 °～130 °, described phase difference beta=80 °～100 °, described phase difference γ=140 °～160 °.The combined type screed that it is 9m that described section basic width section screed and a plurality of lengthening width section screeds that are installed in the section basic width section screed left and right sides respectively connect to form a fabric width, described phase difference α=110 °～130 °, described phase difference beta=50 °～70 °, described phase difference γ=140 °～160 °.The combined type screed that it is 12.5m that described section basic width section screed and a plurality of lengthening width section screeds that are installed in the section basic width section screed left and right sides respectively connect to form a fabric width, described phase difference α=140 °～160 °, described phase difference beta=50 °～70 °, described phase difference γ=160 °～180 °.
Described pre-eccentric cover 14 and/or back eccentric bushing 17 are the movable eccentric bushing that can axially rotate, the axle that vibrates is set with the positioning sleeve 15 that matches and use with described movable eccentric bushing on 10, described positioning sleeve 15 is fixedly set on the axle 10 that vibrates, described offset guiding mechanism is for adjusting bolt one, corresponding being respectively arranged with between terminal pad and the terminal pad of the two connects by described adjustment bolt one on described movable eccentric bushing and the positioning sleeve 15, the screwed hole 1 that along the circumferential direction has a plurality of even distributions on the terminal pad of described movable eccentric bushing and install for described adjustment bolt one has a plurality of circular holes 1 that are used with screwed hole 1 on the terminal pad of positioning sleeve 15.
In conjunction with Fig. 5, Fig. 6 and Fig. 7, in the present embodiment, the quantity of the screwed hole of offering 1 is 12 on the terminal pad of described movable eccentric bushing.In the practice, be simplified structure, with vibrate before left basic segment vibrator 1, right basic segment vibrator 2 and the widened section vibrator 3 beam 6 and after the beam 7 that vibrates, the beam offset vibrates before all adopting
Adjustable.The beam offset then vibrates
Fixing nonadjustable setting scheme that is to say: described pre-eccentric cover 14 is the movable eccentric bushing that can axially rotate, and back eccentric bushing 17 is fixedly mounted on the axle 10 that vibrates and back eccentric bushing 17 is an one with axle 10 processing and fabricatings that vibrate.Like this, vibrate on the axle 10 respectively for before vibrate beam 6 and after the vibrate eccentric direction of two eccentric parts (being installed position) that beam 7 installs opposite, the eccentric direction of back eccentric bushing 17 with after vibrate axle 10 the eccentric direction that vibrates of beam 7 installed positions identical, the eccentric direction of pre-eccentric cover 14 can be adjusted with the eccentric direction of the axle 10 that vibrates of beam 6 installed positions that before vibrate, and the adjusting device of adjustment eccentric direction is for adjusting bolt one.When the eccentric direction of the axle 10 that vibrates of the eccentric direction of current eccentric bushing 14 and beam 6 installed positions that before vibrate is identical, the offset of the preceding beam 6 that the vibrates beam offset that vibrates promptly
Maximum, and preceding vibrate beam 6 and after vibrate beam 7 when arriving bottom of stroke separately the phase difference of the two be 180 °.In the present embodiment, along the circumferential direction offer 12 equally distributed screwed holes 1 on the terminal pad of pre-eccentric cover 14, particularly: the maximum eccentricity amount position of the beam 6 that vibrates before above-mentioned on the terminal pad of pre-eccentric cover 14 begins with 30 ° of 12 screwed holes 1 uniformly at intervals, correspondingly on the terminal pad of positioning sleeve 15 has a plurality of circular holes 1 that are used with screwed hole 1.During practical operation, by rotating the beam offset that vibrates before pre-eccentric cover 14 can obtain accordingly
, vibrate before also tackling mutually beam 6 and after the vibrate phase difference α of 7 on beam adjust.In the present embodiment, by the offset guiding mechanism be described adjustment bolt one and the screwed hole 1 that is used and circular hole 1 can realize with vibrate before each section vibrator beam 6 and after the beam 7 that vibrates, the phase difference α that arrives bottom of stroke existence separately adjusts, and phase difference α can be adjusted in 30 °, 60 °, 90 °, 120 °, 150 ° or 180 ° any.After current eccentric bushing 14 rotates to the angle that needs, can the terminal pad of pre-eccentric cover 14 be fixedlyed connected with the terminal pad of positioning sleeve 15 by adjusting bolt one, positioning sleeve 15 is in transmission connection by the key and the axle 10 that vibrates.The beam offset owing to before vibrate
During for maximum, preceding vibrate beam 6 and after vibrate beam 7 when arriving bottom of stroke separately the phase difference α of the two be 180 °, therefore from this position that pre-eccentric cover 14 is clockwise every or be rotated counterclockwise 30 °, α reduces or increases 30 ° corresponding.
Simultaneously, since the eccentric direction of back eccentric bushing 17 with after vibrate spools 10 the eccentric direction of vibrating of beam 7 installed positions identical, and the eccentric direction of back eccentric bushing 17 is unadjustable, therefore be simplified structure, back eccentric bushing 17 can be saved, and this position axle offset of 10 that vibrates is machined directly to
But, also can increase positioning sleeve 15 at the installed position of back eccentric bushing 17, adopt and overlap 14 identical offset adjusting device and methods of adjustment with pre-eccentric, the offset and the phase place of back eccentric bushing 17 are regulated.
Described angle-adjusting mechanism one and angle-adjusting mechanism two are adjusts bolt two.Between the shaft coupling shaft coupling that axle 10 left ends that vibrate of the shaft coupling shaft coupling correspondence of described shaft coupling one 4 left ends and/or right-hand member and vibrate axle 10 right-hand members and/or the right basic segment vibrator 2 of left basic segment vibrator 1 are installed, all undertaken fixedly connected by described adjustment bolt two; The screwed hole 2 20 that along the circumferential direction has a plurality of even distributions on the shaft coupling shaft coupling of shaft coupling one 4 left ends and/or right-hand member and install for described adjustment bolt two, the circular hole 2 21 that has a plurality of even distributions and be used on the shaft coupling shaft coupling that axle 10 left ends that vibrate of vibrate axle 10 right-hand members and/or the right basic segment vibrator 2 of left basic segment vibrator 1 are installed with screwed hole 2 20.In the present embodiment, the quantity of the screwed hole of offering 2 20 is 12 on the described shaft coupling shaft coupling, and the quantity of the circular hole of offering 2 21 is 4 on the described shaft coupling shaft coupling.
Since between left basic segment vibrator 1 and the right basic segment vibrator 2 by being in transmission connection by shaft coupling 1, then by adjusting the angle that is in transmission connection of shaft coupling 1, in the time of can making left basic segment vibrator 1 and right basic segment vibrator 2 arrive separately bottom of stroke, there is phase difference beta in the two.In the present embodiment, axle 10 right-hand members that vibrate of left basic segment vibrator 1 are in transmission connection by power drive mechanism 13 and power source 12, and axle 10 left ends that vibrate of right basic segment vibrator 2 are in transmission connection by shaft coupling 1 and power drive mechanism 13.When described left basic segment vibrator 1 and right basic segment vibrator 2 are in phase difference adjusting initial position, the two correspondence axle 10 that vibrates is that the eccentric direction of eccentric shaft is consistent, be that phase difference is regulated initial position, the phase difference beta of the two was 0 when the beam that vibrates of left basic segment vibrator and right basic segment vibrator arrived bottom of stroke separately.In the phase difference beta adjustment process, left basic segment vibrator 1 vibrate the axle 10 fixed-site, by rotate right basic segment vibrator 2 vibrate the axle 10, thereby can make left basic segment vibrator 1 and 2 of right basic segment vibrators have certain phase difference β.That is to say, axle 10 right-hand members that vibrate of the shaft coupling shaft coupling of described shaft coupling one 4 left ends and left basic segment vibrator 1 are fixedlyed connected, and fixedly connected by described adjustment bolt two between the shaft coupling shaft coupling of shaft coupling one 4 right-hand members and shaft coupling shaft coupling that 10 left end that vibrate of right basic segment vibrator 2 are installed.Described right basic segment vibrator 2 vibrates and along the circumferential direction offers 12 equally distributed screwed holes 2 20 on the shaft coupling shaft coupling of axle 10 left ends, specifically is to regulate initial position and begin with 30 ° of 12 screwed holes 2 20 uniformly at intervals from right basic segment vibrator 2 axle 10 the phase difference that vibrates; Simultaneously, the circular hole 2 21 that along the circumferential direction offers 4 even distributions on the shaft coupling shaft coupling of shaft coupling one 4 left ends and be used with screwed hole 2 20.In the present embodiment, the phase difference beta of the two existence is adjusted in the time of can realizing that by described adjustment bolt two and the screwed hole 2 20 that is used and circular hole 2 21 left basic segment vibrator 1 and right basic segment vibrator 2 arrived bottom of stroke separately, and phase difference beta can be adjusted in 30 °, 60 °, 90 °, 120 °, 150 ° or 180 ° any.That is to say, during practical operation, after the angle that axle 10 rotations of vibrating of right basic segment vibrator 2 are needed, by adjusting bolt two the vibrate shaft coupling shaft coupling of axle 10 left ends of right basic segment vibrator 2 is fixedlyed connected with the shaft coupling shaft coupling of shaft coupling one 4 right-hand members again.Because the initial position that phase difference is regulated, the phase difference beta of the two was 0 when the beam that vibrates of a left side basic segment vibrator 1 and right basic segment vibrator 2 arrived bottom of stroke separately, therefore it is clockwise every or when being rotated counterclockwise 30 ° to begin the axle 10 that vibrates with right basic segment vibrator 2 from this position and be eccentric shaft, and β reduces or increases 30 ° corresponding.In the actual phase difference β adjustment process, also can adopt axle 10 fixed-site of vibrating with right basic segment vibrator 2, the phase difference beta of vibrate axle 10 pairs of left basic segment vibrators 1 and 2 existence of right basic segment vibrator by rotating left basic segment vibrator 1 is adjusted; Perhaps adopt the mode of the axle 10 that vibrates that rotates left basic segment vibrator 1 and right basic segment vibrator 2 simultaneously, the phase difference beta of left basic segment vibrator 1 and 2 existence of right basic segment vibrator is adjusted.
In like manner, between the shaft coupling shaft coupling that the shaft coupling shaft coupling of described shaft coupling 5 left ends and/or right-hand member and corresponding and its vibrate 10 right-hand member and/or left end that joins are installed, all undertaken fixedly connected by described adjustment bolt two; The screwed hole 2 20 that along the circumferential direction has a plurality of even distributions on the shaft coupling shaft coupling of shaft coupling 25 left ends and/or right-hand member and install for described adjustment bolt two is with the corresponding circular hole 2 21 that has a plurality of even distributions and be used with screwed hole 2 20 on the shaft coupling shaft coupling that the shaft coupling shaft coupling of shaft coupling 25 left ends and/or right-hand member joins.
Because vibrating between the axle 10 of the widened section vibrator 3 that vibrates axle 10 and be adjacent of described left basic segment vibrator 1, right basic segment vibrator 2 and the widened section vibrator 3 that is adjacent vibrate between the axle 10 and vibrating of adjacent two widened section vibrators 3 all is in transmission connection by shaft coupling 25 between the axle 10, then all there are phase difference γ in left side basic segment vibrator 1 and right basic segment vibrator 2 respectively and between the adjacent widened section vibrator 3 and between the adjacent widened section vibrator 3 of different size when arriving separately bottom of stroke by adjusting the angle that is in transmission connection of shaft coupling 25, can making.In the present embodiment, the adjustment mode that is phase angle β with the above-mentioned angle adjustment mode that is in transmission connection to shaft coupling 1 is identical, and the adjustment mode of the shaft coupling 25 that the shaft coupling 25 of the shaft coupling 25 of left basic segment vibrator 1 and 3 of the widened section vibrators that is adjacent, right basic segment vibrator 2 and 3 of the widened section vibrators that is adjacent and the adjacent widened section vibrator of different size are 3 is also all identical, and this sentences left basic segment vibrator 1 and the example that is adjusted into of the shaft coupling 25 of 3 of the widened section vibrators that are adjacent is specifically described.
When described left basic segment vibrator 1 and the widened section vibrator 3 that is adjacent are in phase difference adjusting initial position, the two correspondence axle 10 that vibrates is that the eccentric direction of eccentric shaft is consistent, be that phase difference is regulated initial position, the phase difference γ of the two was 0 when the beam that vibrates of left basic segment vibrator 1 and the widened section vibrator 3 that is adjacent arrived bottom of stroke separately.In the phase difference γ adjustment process, the axle 10 that vibrates of left side basic segment vibrator 1 is the eccentric shaft fixed-site, by the axle 10 that vibrates of the adjacent widened section vibrator 3 of rotation and left basic segment vibrator 1, can make left basic segment vibrator 1 and there is certain phase difference γ in 3 of widened section vibrators being adjacent.That is to say, the shaft coupling shaft coupling of axle 10 left ends that vibrate of described left basic segment vibrator 1 is fixedlyed connected with the shaft coupling shaft coupling of shaft coupling 25 right-hand members, fixedlys connected by described adjustment bolt two between the shaft coupling shaft coupling (hereinafter to be referred as " adjustment shaft coupling shaft coupling ") that axle 10 right-hand members that vibrate of the widened section vibrator 3 adjacent with left basic segment vibrator 1 are installed and the shaft coupling shaft coupling of shaft coupling 25 left ends.Along the circumferential direction offering 12 equally distributed screwed holes 2 20 on the described adjustment shaft coupling shaft coupling, specifically is to regulate initial position and begin with 30 ° of 12 screwed holes 2 20 uniformly at intervals from the vibrate phase difference of axle 10 of the widened section vibrator 3 adjacent with left basic segment vibrator 1; Simultaneously, the circular hole 2 21 that along the circumferential direction offers 4 even distributions on the shaft coupling shaft coupling of shaft coupling 25 left ends and be used with screwed hole 2 20.In the present embodiment, the phase difference γ of the two existence adjusts in the time of can realizing that by described adjustment bolt two and the screwed hole 2 20 that is used and circular hole 2 21 left basic segment vibrator 1 and the widened section vibrator 3 that is adjacent arrived bottom of stroke separately, and phase difference γ can be adjusted in 30 °, 60 °, 90 °, 120 °, 150 ° or 180 ° any.That is to say, during practical operation, after the angle that axle 10 rotations of vibrating of widened section vibrator 3 that will be adjacent with left basic segment vibrator 1 need, by adjusting bolt two described adjustment shaft coupling shaft coupling is fixedlyed connected with the shaft coupling shaft coupling of shaft coupling 25 left ends again.Because the initial position that phase difference is regulated, the phase difference γ of the two was 0 when the beam that vibrates of left side basic segment vibrator 1 and the widened section vibrator 3 that is adjacent arrived bottom of stroke separately, therefore it is clockwise every or when being rotated counterclockwise 30 ° to begin the axle 10 that vibrates with the widened section vibrator 3 adjacent with left basic segment vibrator 1 from this position and be eccentric shaft, and γ reduces or increases 30 ° corresponding.Adopt identical method, can regulate right basic segment vibrator 2 and the widened section vibrator 3 that is adjacent between, and the phase difference γ between the adjacent widened section vibrator 3 of different size.
In the present embodiment, the combined type screed that it is 4.5m that described section basic width section screed and a plurality of lengthening width section screeds that are installed in the section basic width section screed left and right sides respectively connect to form a fabric width, and be the combined type screed of 4.5m for fabric width, described phase difference α=180 °, phase difference beta=90 °, phase difference γ=90 °.
Be noted that: in the adjustment process of actual phase angle, before phase angle β and phase angle γ adjusting, preceding to phase angle [alpha], that is to say, the adjustment process of phase angle β and phase angle γ is to carry out after the pre-eccentric cover of installing for the beam that vibrates before each section vibrator 14 is regulated and be fixing, promptly before vibrate beam 6 and after the vibrate phase difference α value of 7 on beam fix.Generally speaking, the order of regulating be vibrate before regulating earlier beam 6 and after the vibrate phase difference α of 7 on beam, regulate the phase difference beta of 2 of left basic segment vibrator 1 and right basic segment vibrators again, regulate left basic segment vibrator 1 and right basic segment vibrator 2 at last respectively and between the adjacent widened section vibrator 3 and the phase difference γ between adjacent two widened section vibrators 3.
In the present embodiment, as different from Example 1: the combined type screed that it is 6m that described section basic width section screed and a plurality of lengthening width section screeds that are installed in the section basic width section screed left and right sides respectively connect to form a fabric width, and be the combined type screed of 6m for fabric width, described phase difference α=120 °, phase difference beta=90 °, phase difference γ=150 °.Remainder structure, function and annexation are all identical with embodiment 1.
In the present embodiment, as different from Example 1: the combined type screed that it is 9m that described section basic width section screed and a plurality of lengthening width section screeds that are installed in the section basic width section screed left and right sides respectively connect to form a fabric width, and be the combined type screed of 9m for fabric width, described phase difference α=120 °, phase difference beta=60 °, phase difference γ=150 °.Remainder structure, function and annexation are all identical with embodiment 1.
For paving width is the machinery lengthening formula paver of 9m, its combined type screed is that the section basic width section screed of 1250 * 2=2500mm and 8 lengthening width section screeds are formed by width, lengthening width section screed, two lengthening width section screed, two lengthening width section screed and two lengthening width section screeds that width is 250mm that width is 1000mm that width is 500mm that it is 1500mm that described 8 lengthening width section screeds are respectively symmetrical successively two width that are installed in the section basic width section screed left and right sides.Below be that each phase differences (being phase difference α, phase difference beta and phase difference γ) of all vibrators of machinery lengthening formula paver of 9m is optimized design by the present invention to paving width, and the pressure and the power of the hydraulic system of vibrating (being the used power source 12 of vibrator) before and after optimizing compared analysis, the result is as shown in table 1 in its comparative analysis.
Table 1 paving width is that vibrate before and after each phase angle of all vibrators is optimized in the paver of 9m hydraulic system pressure and power changes contrast table
As can be seen from Table 1, after each phase angle of vibrator is optimized, with optimize before compare the hydraulic system of vibrating pressure and power all significantly decrease, this can illustrate from the side, can suppress the inertia force of vibrator well by the present invention.
Embodiment 4
In the present embodiment, as different from Example 1: the combined type screed that it is 12.5m that described section basic width section screed and a plurality of lengthening width section screeds that are installed in the section basic width section screed left and right sides respectively connect to form a fabric width, and be the combined type screed of 12.5m for fabric width, described phase difference α=150 °, phase difference beta=60 °, phase difference γ=180 °.Remainder structure, function and annexation are all identical with embodiment 1.
The above; it only is preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, everyly any simple modification that above embodiment did, change and equivalent structure changed, all still belong in the protection domain of technical solution of the present invention according to the technology of the present invention essence.
Claims (10)
1. paver vibrator that can suppress inertia force, comprise the basic segment vibrator and a plurality of widened section vibrator (3) that is installed in a plurality of paver lengthening width section screeds front portion respectively that are installed in paver section basic width section screed front portion, the symmetrical successively left and right sides that is installed in described section basic width section screed of described a plurality of lengthening width section screed, described section basic width section screed is connected to form by left section basic width section screed and right section basic width section screed and left section basic width section screed and right section basic width section screed bilateral symmetry, described basic segment vibrator comprises left basic segment vibrator (1) and the right basic segment vibrator (2) that is installed in respectively on left section basic width section screed and the right section basic width section screed, described left basic segment vibrator (1), right basic segment vibrator (2) and widened section vibrator (3) include vibrate axle (10) and be installed in respectively on the axle (10) that vibrates before vibrate beam (6) and after the beam (7) that vibrates, be equipped with on vibrate spool (10) of left basic segment vibrator (1) or right basic segment vibrator (2) and power drive mechanism (13) that power source (12) joins; Vibrate before described beam (6) and after the beam (7) that vibrates be installed in the axle (10) that vibrates by pre-eccentric cover (14) and back eccentric bushing (17) respectively and go up set opposite eccentric part of both direction, the axle (10) that vibrates is installed in the front portion of section basic width section screed or lengthening width section screed casing by suit bearing three (11) thereon, the vibrating of vibrate axle (10) and right basic segment vibrator (2) of left side basic segment vibrator (1) is in transmission connection by shaft coupling one (4) between the axle (10), vibrating between the axle (10) of the widened section vibrator (3) that vibrates axle (10) and be adjacent of described left basic segment vibrator (1), right basic segment vibrator (2) and the widened section vibrator (3) that is adjacent vibrate between the axle (10) and vibrating of adjacent two widened section vibrators (3) all is in transmission connection by shaft coupling two (5) between spool (10), it is characterized in that: described pre-eccentric cover (14) and/or back eccentric bushing (17) be provided with corresponding by to the beam that preceding vibrates (6) and/or after the vibrate offset of beam (7) adjust the offset guiding mechanism of then phase difference α being adjusted, correspondence is provided with by the driving angle of shaft coupling one (4) is adjusted the angle-adjusting mechanism of then phase difference beta being adjusted on the shaft coupling shaft coupling of shaft coupling one (4) left end and/or right-hand member, and correspondence is provided with by the driving angle of shaft coupling two (5) being adjusted the angle-adjusting mechanism of then phase difference γ being adjusted two on the shaft coupling shaft coupling of shaft coupling two (5) left ends and/or right-hand member; Wherein, described phase difference α is in left basic segment vibrator (1), right basic segment vibrator (2) and widened section vibrator (3) running, before vibrate separately beam (6) and after vibrate phase difference between beam (7); Described phase difference beta is the phase difference between left basic segment vibrator (1) and right basic segment vibrator (2) in the running; Described phase difference γ is in the running between left basic segment vibrator (1) and the widened section vibrator (3) that is adjacent, between right basic segment vibrator (2) and the widened section vibrator (3) that is adjacent and the phase difference between adjacent two widened section vibrators (3).
2. according to the described paver vibrator that suppresses inertia force of claim 1, it is characterized in that: the combined type screed that it is 4.5m that described section basic width section screed and a plurality of lengthening width section screeds that are installed in the section basic width section screed left and right sides respectively connect to form a fabric width, described phase difference α=160 °～180 °, described phase difference beta=80 °～100 °, described phase difference γ=80 °～100 °.
3. according to the described paver vibrator that suppresses inertia force of claim 1, it is characterized in that: the combined type screed that it is 6m that described section basic width section screed and a plurality of lengthening width section screeds that are installed in the section basic width section screed left and right sides respectively connect to form a fabric width, described phase difference α=90 °～130 °, described phase difference beta=80 °～100 °, described phase difference γ=140 °～160 °.
4. according to the described paver vibrator that suppresses inertia force of claim 1, it is characterized in that: the combined type screed that it is 9m that described section basic width section screed and a plurality of lengthening width section screeds that are installed in the section basic width section screed left and right sides respectively connect to form a fabric width, described phase difference α=110 °～130 °, described phase difference beta=50 °～70 °, described phase difference γ=140 °～160 °.
5. according to the described paver vibrator that suppresses inertia force of claim 1, it is characterized in that: the combined type screed that it is 12.5m that described section basic width section screed and a plurality of lengthening width section screeds that are installed in the section basic width section screed left and right sides respectively connect to form a fabric width, described phase difference α=140 °～160 °, described phase difference beta=50 °～70 °, described phase difference γ=160 °～180 °.
6. according to the described paver vibrator that suppresses inertia force of each claim in the claim 1 to 5, it is characterized in that: described pre-eccentric cover (14) and/or the movable eccentric bushing of back eccentric bushing (17) for axially rotating, the axle that vibrates is set with the positioning sleeve (15) that matches and use with described movable eccentric bushing on (10), described positioning sleeve (15) is fixedly set on the axle (10) that vibrates, described offset guiding mechanism is for adjusting bolt one, the last correspondence of described movable eccentric bushing and positioning sleeve (15) is respectively arranged with between terminal pad and the terminal pad of the two and connects by described adjustment bolt one, the screwed hole one (18) that along the circumferential direction has a plurality of even distributions on the terminal pad of described movable eccentric bushing and install for described adjustment bolt one has a plurality of circular holes one (19) that are used with screwed hole one (18) on the terminal pad of positioning sleeve (15).
7. according to the described paver vibrator that suppresses inertia force of claim 6, it is characterized in that: on the terminal pad of described movable eccentric bushing the quantity of the screwed hole of offering (18) be 12.
8. according to the described paver vibrator that suppresses inertia force of each claim in the claim 1 to 5, it is characterized in that: described angle-adjusting mechanism one and angle-adjusting mechanism two are adjusts bolt two; Between the shaft coupling shaft coupling that axle (10) left end that vibrates of the shaft coupling shaft coupling correspondence of shaft coupling one (4) left end and/or right-hand member and vibrate axle (10) right-hand member and/or the right basic segment vibrator (2) of left basic segment vibrator (1) is installed, all undertaken fixedly connected by described adjustment bolt two; The screwed hole two (20) that along the circumferential direction has a plurality of even distributions on the shaft coupling shaft coupling of shaft coupling one (4) left end and/or right-hand member and install for described adjustment bolt two, the circular hole two (21) that has a plurality of even distributions and be used on the shaft coupling shaft coupling that axle (10) left end that vibrates of vibrate axle (10) right-hand member and/or the right basic segment vibrator (2) of left basic segment vibrator (1) is installed with screwed hole two (20);
Between the shaft coupling shaft coupling that the shaft coupling shaft coupling of described shaft coupling two (5) left ends and/or right-hand member and corresponding and its vibrate (a 10) right-hand member and/or left end that joins are installed, all undertaken fixedly connected by described adjustment bolt two; The screwed hole two (20) that along the circumferential direction has a plurality of even distributions on the shaft coupling shaft coupling of shaft coupling two (5) left ends and/or right-hand member and install for described adjustment bolt two is with the corresponding circular hole two (21) that has a plurality of even distributions and be used with screwed hole two (20) on the shaft coupling shaft coupling that the shaft coupling shaft coupling of shaft coupling two (5) left ends and/or right-hand member joins.
9. according to the described paver vibrator that suppresses inertia force of claim 8, it is characterized in that: on the described shaft coupling shaft coupling the quantity of the screwed hole of offering two (20) be 12, on the described shaft coupling shaft coupling the quantity of the circular hole of offering two (21) be 4.
10. according to the described paver vibrator that suppresses inertia force of claim 5, it is characterized in that: described pre-eccentric cover (14) is the movable eccentric bushing that can axially rotate, and back eccentric bushing (17) is fixedly mounted on that the axle (10) that vibrates is gone up and back eccentric bushing (17) is an one with (a 10) processing and fabricating that vibrates.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100239581A CN101649597B (en) | 2009-09-17 | 2009-09-17 | Vibrator for paver capable of controlling inertia force |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100239581A CN101649597B (en) | 2009-09-17 | 2009-09-17 | Vibrator for paver capable of controlling inertia force |
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| CN101649597A true CN101649597A (en) | 2010-02-17 |
| CN101649597B CN101649597B (en) | 2010-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100239581A Expired - Fee Related CN101649597B (en) | 2009-09-17 | 2009-09-17 | Vibrator for paver capable of controlling inertia force |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080351A (en) * | 2010-12-21 | 2011-06-01 | 三一重工股份有限公司 | Method for setting phase difference of spreading machine, ironing plate and vibrating mechanism |
| CN102288284A (en) * | 2011-05-15 | 2011-12-21 | 三一重工股份有限公司 | Device and method for obtaining test signal of vibrating phase difference of paver |
| CN102518026A (en) * | 2011-12-09 | 2012-06-27 | 西安建筑科技大学 | Screed possessing uniform amplitude of spreader |
| CN102720116A (en) * | 2012-06-23 | 2012-10-10 | 长安大学 | Equal-stroke double-vibrating device of asphalt spreading machine |
| CN103590309A (en) * | 2013-11-08 | 2014-02-19 | 中联重科股份有限公司 | Rammering mechanism and ironing device for paver, and paver |
| CN109112933A (en) * | 2018-10-31 | 2019-01-01 | 徐工集团工程机械股份有限公司 | A kind of ironing-board vibrating mechanism and paver |
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2009
- 2009-09-17 CN CN2009100239581A patent/CN101649597B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080351A (en) * | 2010-12-21 | 2011-06-01 | 三一重工股份有限公司 | Method for setting phase difference of spreading machine, ironing plate and vibrating mechanism |
| CN102080351B (en) * | 2010-12-21 | 2012-10-10 | 三一重工股份有限公司 | Method for setting phase difference of spreading machine, ironing plate and vibrating mechanism |
| CN102288284A (en) * | 2011-05-15 | 2011-12-21 | 三一重工股份有限公司 | Device and method for obtaining test signal of vibrating phase difference of paver |
| CN102518026A (en) * | 2011-12-09 | 2012-06-27 | 西安建筑科技大学 | Screed possessing uniform amplitude of spreader |
| CN102518026B (en) * | 2011-12-09 | 2014-10-01 | 西安建筑科技大学 | Screed possessing uniform amplitude of spreader |
| CN102720116A (en) * | 2012-06-23 | 2012-10-10 | 长安大学 | Equal-stroke double-vibrating device of asphalt spreading machine |
| CN102720116B (en) * | 2012-06-23 | 2015-08-12 | 长安大学 | A kind of asphalt paver pair tamping equipment waiting stroke |
| CN103590309A (en) * | 2013-11-08 | 2014-02-19 | 中联重科股份有限公司 | Rammering mechanism and ironing device for paver, and paver |
| CN103590309B (en) * | 2013-11-08 | 2015-11-25 | 中联重科股份有限公司 | For the hammer ram mechanism of paver and ironing machine and paver |
| CN109112933A (en) * | 2018-10-31 | 2019-01-01 | 徐工集团工程机械股份有限公司 | A kind of ironing-board vibrating mechanism and paver |
| CN109112933B (en) * | 2018-10-31 | 2024-01-23 | 徐工集团工程机械股份有限公司 | Screed vibrating mechanism and paver |
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| CN101649597B (en) | 2010-12-08 |
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