CN204715176U - Double-deck adjustable integrated screed - Google Patents
Double-deck adjustable integrated screed Download PDFInfo
- Publication number
- CN204715176U CN204715176U CN201520234240.8U CN201520234240U CN204715176U CN 204715176 U CN204715176 U CN 204715176U CN 201520234240 U CN201520234240 U CN 201520234240U CN 204715176 U CN204715176 U CN 204715176U
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- support bar
- screed
- side support
- spreading plate
- preliminary spreading
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Abstract
The utility model provides double-deck adjustable integrated screed, first preliminary spreading plate and the second preliminary spreading plate by linkage all movable be arranged on paver front end, inside first preliminary spreading plate, upper and lower two ends are provided with preliminary spreading plate conveyor track, second preliminary spreading plate activity be arranged in preliminary spreading plate conveyor track, linkage comprises and is rotationally connected axle and dwang, what be rotationally connected axle activity is arranged on paver front end, paver front end is provided with and is rotationally connected shaft drive, being rotationally connected all movable being arranged on of axle is rotationally connected in shaft drive, dwang is arranged on and is rotationally connected on axle, dwang can carry out 180 ° of rotations around being rotationally connected axle, first preliminary spreading plate and the second preliminary spreading plate are all arranged on dwang.Structure is simple, efficiency of assembling is high, fixed form is simple and easy but reliability strong, it is little, with low cost to take up room, and changes the work area of screed, has saved manpower and materials, also saved the working time.
Description
Technical field
The utility model relates to job engineering field, road surface, more particularly, relates to a kind of double-deck adjustable integrated screed.
Background technology
Screed, as the core work device of asphalt paver, directly decides spreading quality and the functional performance of machine.At present, domestic and international ironing plate of asphalt spreader all adopts the rectangular box structure of Plate Welding, and bottom has been bolted Wear-resisting bottom plate.When pave hot-mix asphalt mixture time, the high-temperature that paver screed base plate will be heated to more than 130 DEG C, and screed casing upper part is in ambient temperature conditions.Because screed body structure upper and lower temperature difference is larger, the swell increment being in the lower part screed of high temperature is much larger than the swell increment of upper part screed being in low temperature, thus cause whole screed two ends to occur upwarping phenomenon, cause the decline of paving concrete pavement planeness thus, have a strong impact on the quality of construction of the highway.
In recent years, large width paver and modified asphalt mixture obtain application in Expressway Construction, and the flatness requirement of user to road construction is also more and more higher.For the construction of the high temperature material spreader such as increase and modified asphalt mixture of paver paving width, the heat distortion amount at screed two ends all can be caused to enlarge markedly.Existing screed thermal deformation suppressing way, mainly reserves heat distortion amount by screed casing and compensates thermal deformation, and this needs to change the physical dimension of screed, and small-sized due to reserved heat distortion amount, its processing and installation difficulty very large.And current most of ironing plate of asphalt spreader does not take effective thermal deformation suppressing way, work progress screed is heated generation deflection, has had a strong impact on the operation quality of paving concrete pavement.
Utility model content
The utility model overcomes deficiency of the prior art, provides a kind of double-deck adjustable integrated screed.
The purpose of this utility model is achieved by following technical proposals.
Double-deck adjustable integrated screed, comprise the first preliminary spreading plate, second preliminary spreading plate, screed main body, left side screed, right side screed, left side screed guiding mechanism, right side screed guiding mechanism, first screed oil cylinder, second screed oil cylinder and the 3rd screed oil cylinder, described first preliminary spreading plate and the described second preliminary spreading plate by linkage all movable be arranged on paver front end, inside described first preliminary spreading plate, upper and lower two ends are provided with preliminary spreading plate conveyor track, described second preliminary spreading plate activity be arranged in described preliminary spreading plate conveyor track, described linkage comprises and is rotationally connected axle and dwang, described be rotationally connected axle activity be arranged on described paver front end, described paver front end is provided with and is rotationally connected shaft drive, described be rotationally connected axle all movable be arranged on described in be rotationally connected in shaft drive, be rotationally connected described in described dwang is arranged on axle, described dwang can carry out 180 ° of rotations around the described axle that is rotationally connected, described first preliminary spreading plate and the described second preliminary spreading plate are all arranged on described dwang, inside described screed main body, upper and lower two ends are respectively arranged with upper driving track and underdrive track, described left side screed is connected with the left side of described screed main body by described upper driving track and described underdrive track, described left side screed is also provided with described left side screed guiding mechanism, the screed guiding mechanism activity of described left side be arranged on described upper driving track and described underdrive track, and screed guiding mechanism inside, described left side is provided with drive motors under the upper drive motors in left side and left side, described right side screed is connected with the right side of described screed main body by described upper driving track and described underdrive track, described right side screed is also provided with described right side screed guiding mechanism, the screed guiding mechanism activity of described right side be arranged on described upper driving track and described underdrive track, and screed guiding mechanism inside, described right side is provided with drive motors under the upper drive motors in right side and right side, drive motors on described left side, drive motors under described left side, on described right side, under drive motors and described right side, the output of drive motors is connected with described left side screed guiding mechanism and described right side screed guiding mechanism respectively, on the left of described screed main body, lower end is connected with described first screed oil cylinder by Left-side support bar, on the right side of described screed main body, lower end is connected with described second screed oil cylinder by Right side support bar, described 3rd screed oil cylinder is connected with the lower end, middle part of described screed main body by midfoot support bar, described Left-side support bar comprises in Left-side support bar the Left-side support bar outer tube managed and be set in described Left-side support bar outside pipe, pipe and described Left-side support bar outer tube can relative slidings vertically in described Left-side support bar, Left-side support bar elastic device is provided with in pipe in described Left-side support bar, Left-side support bar button is connected with on described Left-side support bar elastic device top, described Left-side support bar outer tube is radially distributed with the Left-side support bar locating hole coordinated with described Left-side support bar button, described Right side support bar comprises in Right side support bar the Right side support bar outer tube managed and be set in described Right side support bar outside pipe, pipe and described Right side support bar outer tube can relative slidings vertically in described Right side support bar, Right side support bar elastic device is provided with in pipe in described Right side support bar, Right side support bar button is connected with on described Right side support bar elastic device top, described Right side support bar outer tube is radially distributed with the Right side support bar locating hole coordinated with described Right side support bar button.
Described Left-side support bar elastic device and described Right side support bar elastic device all adopt V-type shell fragment.
Described midfoot support bar comprises in midfoot support bar the midfoot support bar outer tube managed and be set in described midfoot support bar outside pipe, pipe and described midfoot support bar outer tube can relative slidings vertically in described midfoot support bar, midfoot support bar elastic device is provided with in pipe in described midfoot support bar, midfoot support bar button is connected with on described midfoot support bar elastic device top, described midfoot support bar outer tube is radially distributed with the midfoot support bar locating hole coordinated with described midfoot support bar button, described midfoot support bar elastic device adopts V-type shell fragment.
The length of the described first preliminary spreading plate is more than or equal to the length of the described second preliminary spreading plate, and the width of the described second preliminary spreading plate is less than the width of the described first preliminary spreading plate, and the length of described dwang equals the described first preliminary spreading plate width.
The described quantity being rotationally connected axle is 6-10, and the quantity of described dwang is 6-10.
The beneficial effects of the utility model are: Left-side support bar, midfoot support bar and Right side support bar structure simple, efficiency of assembling is high, fixed form is simple and easy but reliability is strong, take up room little, with low cost, simultaneously because paver to be heated generation deflection at work progress screed, have a strong impact on the operation quality of paving concrete pavement, Left-side support bar, the setting of midfoot support bar and Right side support bar, the left and right sides of adjustment screed main body is at Left-side support bar, symmetrical gradually along the downward-sloping distortion of normal direction of screed bottom surface under the effect of midfoot support bar and Right side support bar, what compensate that screed work is heated with this is bent upwards distortion, thus normal screed flat configuration when ensure that paving operation, effectively improve the spreading evenness on road surface, the work area of screed is changed by the mode arranging left side freely-moving mangle oil cylinder and right side freely-moving mangle oil cylinder in screed body interior, simultaneously, because left side screed and right side screed are connected with screed main body by upper driving track and underdrive track, left side screed and right side screed and screed main body have good integraty, in paving process, space can not be there is because of left side screed and between right side screed and screed main body, the paving operation caused is defective, operation need be repeated or need workman to carry out the process of part finishing to this defective part, manpower and materials are saved, also save the working time, the setting of preliminary spreading plate, make before paver carries out paving operation, preliminary spreading plate can be used will to carry out preliminary paving down to the paveio(u)r on road surface, thus save workman carries out artificial preliminary shaping process to this paveio(u)r, time and manual labor are saved, need artificial and machine to work the work that just can complete before only using machine to reach simultaneously, the setting of preliminary spreading plate, make before paver carries out paving operation, preliminary spreading plate can be used will to carry out preliminary paving down to the paveio(u)r on road surface, thus save workman carries out artificial preliminary shaping process to this paveio(u)r, time and manual labor are saved, need artificial and machine to work the work that just can complete before only using machine to reach simultaneously, the design of two pieces of preliminary spreading plates, make preliminary spreading plate also can adapt to the work that tentatively paves of different in width highway, make this device strong adaptability, be applicable to the pavement maintenance of multiple width.
Accompanying drawing explanation
Fig. 1 is the structural representation of screed in the utility model;
Fig. 2 is the structural representation of Left-side support bar in the utility model;
Fig. 3 is the structural representation of preliminary spreading plate in the utility model.
In figure: 1 is screed main body, 2 is left side screed, 3 is right side screed, 4 is left side screed guiding mechanism, 5 is right side screed guiding mechanism, 6 is the first screed oil cylinder, 7 is the second screed oil cylinder, 8 is the 3rd screed oil cylinder, 9 is upper driving track, 10 is underdrive track, 11 is drive motors on left side, 12 is drive motors under left side, 13 is drive motors on right side, 14 is drive motors under right side, 15 is Left-side support bar, 16 is Right side support bar, 17 is midfoot support bar, 18 is pipe in Left-side support bar, 19 is Left-side support bar outer tube, 20 is Left-side support bar elastic device, 21 is Left-side support bar button, 22 is Left-side support bar locating hole, 23 is the first preliminary spreading plate, 24 is the second preliminary spreading plate, 25 is preliminary spreading plate conveyor track, 26 is paver front end, 27 for being rotationally connected axle, 28 is dwang, 29 for being rotationally connected shaft drive.
Detailed description of the invention
Below by specific embodiment, the technical solution of the utility model is further described.
As shown in Figure 1 to Figure 3, wherein, 1 is screed main body, 2 is left side screed, 3 is right side screed, 4 is left side screed guiding mechanism, 5 is right side screed guiding mechanism, 6 is the first screed oil cylinder, 7 is the second screed oil cylinder, 8 is the 3rd screed oil cylinder, 9 is upper driving track, 10 is underdrive track, 11 is drive motors on left side, 12 is drive motors under left side, 13 is drive motors on right side, 14 is drive motors under right side, 15 is Left-side support bar, 16 is Right side support bar, 17 is midfoot support bar, 18 is pipe in Left-side support bar, 19 is Left-side support bar outer tube, 20 is Left-side support bar elastic device, 21 is Left-side support bar button, 22 is Left-side support bar locating hole, 23 is the first preliminary spreading plate, 24 is the second preliminary spreading plate, 25 is preliminary spreading plate conveyor track, 26 is paver front end, 27 for being rotationally connected axle, 28 is dwang, 29 for being rotationally connected shaft drive.
Double-deck adjustable integrated screed, comprise the first preliminary spreading plate 23, second preliminary spreading plate 24, screed main body 1, left side screed 2, right side screed 3, left side screed guiding mechanism 4, right side screed guiding mechanism 5, first screed oil cylinder 6, second screed oil cylinder 7 and the 3rd screed oil cylinder 8, first preliminary spreading plate 23 and the second preliminary spreading plate 24 by linkage all movable be arranged on paver front end 26, inside first preliminary spreading plate 23, upper and lower two ends are provided with preliminary spreading plate conveyor track 25, second preliminary spreading plate 24 activity be arranged in preliminary spreading plate conveyor track 25, linkage comprises and is rotationally connected axle 27 and dwang 28, what be rotationally connected axle 27 activity is arranged on paver front end 26, paver front end 26 is provided with and is rotationally connected shaft drive 29, being rotationally connected all movable being arranged on of axle 27 is rotationally connected in shaft drive 29, dwang 28 is arranged on and is rotationally connected on axle 27, dwang 28 can carry out 180 ° of rotations around being rotationally connected axle 27, first preliminary spreading plate 23 and the second preliminary spreading plate 24 are all arranged on dwang 28, inside screed main body 1, upper and lower two ends are respectively arranged with upper driving track 9 and underdrive track 10, left side screed 2 is connected with the left side of screed main body 1 by upper driving track 9 and underdrive track 10, left side screed 2 is also provided with left side screed guiding mechanism 4, left side screed guiding mechanism 4 activity be arranged on upper driving track 9 and underdrive track 10, and screed guiding mechanism 4 inside, left side is provided with drive motors 12 under the upper drive motors 11 in left side and left side, right side screed 3 is connected with the right side of screed main body 1 by upper driving track 9 and underdrive track 10, right side screed 3 is also provided with right side screed guiding mechanism 5, right side screed guiding mechanism 5 activity be arranged on upper driving track 9 and underdrive track 10, and screed guiding mechanism 5 inside, right side is provided with drive motors 14 under the upper drive motors 13 in right side and right side, drive motors 11 on left side, the lower drive motors 12 in left side, on right side, under drive motors 13 and right side, the output of drive motors 14 is connected with left side screed guiding mechanism 4 and right side screed guiding mechanism 5 respectively, on the left of screed main body 1, lower end is connected with the first screed oil cylinder 6 by Left-side support bar 15, on the right side of screed main body 1, lower end is connected with the second screed oil cylinder 7 by Right side support bar 16, 3rd screed oil cylinder 8 is connected with the lower end, middle part of screed main body 1 by midfoot support bar 17, Left-side support bar 15 comprises pipe 18 and the Left-side support bar outer tube 19 be set in Left-side support bar outside pipe 18 in Left-side support bar, in Left-side support bar, pipe 18 and Left-side support bar outer tube 19 can relative slidings vertically, Left-side support bar elastic device 20 is provided with in pipe 18 in Left-side support bar, Left-side support bar button 21 is connected with on Left-side support bar elastic device 20 top, Left-side support bar outer tube 19 is radially distributed with the Left-side support bar locating hole 22 coordinated with Left-side support bar button 21, Right side support bar comprises in Right side support bar the Right side support bar outer tube managed and be set in Right side support bar outside pipe, pipe and Right side support bar outer tube can relative slidings vertically in Right side support bar, Right side support bar elastic device is provided with in pipe in Right side support bar, Right side support bar button is connected with on Right side support bar elastic device top, Right side support bar outer tube is radially distributed with the Right side support bar locating hole coordinated with Right side support bar button.
Left-side support bar elastic device 20 and Right side support bar elastic device all adopt V-type shell fragment.
Midfoot support bar comprises in midfoot support bar the midfoot support bar outer tube managed and be set in midfoot support bar outside pipe, pipe and midfoot support bar outer tube can relative slidings vertically in midfoot support bar, midfoot support bar elastic device is provided with in pipe in midfoot support bar, midfoot support bar button is connected with on midfoot support bar elastic device top, midfoot support bar outer tube is radially distributed with the midfoot support bar locating hole coordinated with midfoot support bar button, midfoot support bar elastic device adopts V-type shell fragment.
The length of the first preliminary spreading plate 23 is more than or equal to the length of the second preliminary spreading plate 24, and the width of the second preliminary spreading plate 24 is less than the width of the first preliminary spreading plate 23, and the length of dwang 28 equals the first preliminary spreading plate 23 width.
The quantity being rotationally connected axle 27 is 6-10, and the quantity of dwang 28 is 6-10.
Left-side support bar, midfoot support bar and Right side support bar structure simple, efficiency of assembling is high, fixed form is simple and easy but reliability is strong, take up room little, with low cost, simultaneously because paver to be heated generation deflection at work progress screed, have a strong impact on the operation quality of paving concrete pavement, Left-side support bar, the setting of midfoot support bar and Right side support bar, the left and right sides of adjustment screed main body is at Left-side support bar, symmetrical gradually along the downward-sloping distortion of normal direction of screed bottom surface under the effect of midfoot support bar and Right side support bar, what compensate that screed work is heated with this is bent upwards distortion, thus normal screed flat configuration when ensure that paving operation, effectively improve the spreading evenness on road surface, the work area of screed is changed by the mode arranging left side freely-moving mangle oil cylinder and right side freely-moving mangle oil cylinder in screed body interior, simultaneously, because left side screed and right side screed are connected with screed main body by upper driving track and underdrive track, left side screed and right side screed and screed main body have good integraty, in paving process, space can not be there is because of left side screed and between right side screed and screed main body, the paving operation caused is defective, operation need be repeated or need workman to carry out the process of part finishing to this defective part, manpower and materials are saved, also save the working time, the setting of preliminary spreading plate, make before paver carries out paving operation, preliminary spreading plate can be used will to carry out preliminary paving down to the paveio(u)r on road surface, thus save workman carries out artificial preliminary shaping process to this paveio(u)r, time and manual labor are saved, need artificial and machine to work the work that just can complete before only using machine to reach simultaneously, the setting of preliminary spreading plate, make before paver carries out paving operation, preliminary spreading plate can be used will to carry out preliminary paving down to the paveio(u)r on road surface, thus save workman carries out artificial preliminary shaping process to this paveio(u)r, time and manual labor are saved, need artificial and machine to work the work that just can complete before only using machine to reach simultaneously, the design of two pieces of preliminary spreading plates, make preliminary spreading plate also can adapt to the work that tentatively paves of different in width highway, make this device strong adaptability, be applicable to the pavement maintenance of multiple width.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (5)
1. double-deck adjustable integrated screed, it is characterized in that: comprise the first preliminary spreading plate, second preliminary spreading plate, screed main body, left side screed, right side screed, left side screed guiding mechanism, right side screed guiding mechanism, first screed oil cylinder, second screed oil cylinder and the 3rd screed oil cylinder, described first preliminary spreading plate and the described second preliminary spreading plate by linkage all movable be arranged on paver front end, inside described first preliminary spreading plate, upper and lower two ends are provided with preliminary spreading plate conveyor track, described second preliminary spreading plate activity be arranged in described preliminary spreading plate conveyor track, described linkage comprises and is rotationally connected axle and dwang, described be rotationally connected axle activity be arranged on described paver front end, described paver front end is provided with and is rotationally connected shaft drive, described be rotationally connected axle all movable be arranged on described in be rotationally connected in shaft drive, be rotationally connected described in described dwang is arranged on axle, described dwang can carry out 180 ° of rotations around the described axle that is rotationally connected, described first preliminary spreading plate and the described second preliminary spreading plate are all arranged on described dwang, inside described screed main body, upper and lower two ends are respectively arranged with upper driving track and underdrive track, described left side screed is connected with the left side of described screed main body by described upper driving track and described underdrive track, described left side screed is also provided with described left side screed guiding mechanism, the screed guiding mechanism activity of described left side be arranged on described upper driving track and described underdrive track, and screed guiding mechanism inside, described left side is provided with drive motors under the upper drive motors in left side and left side, described right side screed is connected with the right side of described screed main body by described upper driving track and described underdrive track, described right side screed is also provided with described right side screed guiding mechanism, the screed guiding mechanism activity of described right side be arranged on described upper driving track and described underdrive track, and screed guiding mechanism inside, described right side is provided with drive motors under the upper drive motors in right side and right side, drive motors on described left side, drive motors under described left side, on described right side, under drive motors and described right side, the output of drive motors is connected with described left side screed guiding mechanism and described right side screed guiding mechanism respectively, on the left of described screed main body, lower end is connected with described first screed oil cylinder by Left-side support bar, on the right side of described screed main body, lower end is connected with described second screed oil cylinder by Right side support bar, described 3rd screed oil cylinder is connected with the lower end, middle part of described screed main body by midfoot support bar, described Left-side support bar comprises in Left-side support bar the Left-side support bar outer tube managed and be set in described Left-side support bar outside pipe, pipe and described Left-side support bar outer tube can relative slidings vertically in described Left-side support bar, Left-side support bar elastic device is provided with in pipe in described Left-side support bar, Left-side support bar button is connected with on described Left-side support bar elastic device top, described Left-side support bar outer tube is radially distributed with the Left-side support bar locating hole coordinated with described Left-side support bar button, described Right side support bar comprises in Right side support bar the Right side support bar outer tube managed and be set in described Right side support bar outside pipe, pipe and described Right side support bar outer tube can relative slidings vertically in described Right side support bar, Right side support bar elastic device is provided with in pipe in described Right side support bar, Right side support bar button is connected with on described Right side support bar elastic device top, described Right side support bar outer tube is radially distributed with the Right side support bar locating hole coordinated with described Right side support bar button.
2. double-deck adjustable integrated screed according to claim 1, is characterized in that: described Left-side support bar elastic device and described Right side support bar elastic device all adopt V-type shell fragment.
3. double-deck adjustable integrated screed according to claim 1, it is characterized in that: described midfoot support bar comprises in midfoot support bar the midfoot support bar outer tube managed and be set in described midfoot support bar outside pipe, pipe and described midfoot support bar outer tube can relative slidings vertically in described midfoot support bar, midfoot support bar elastic device is provided with in pipe in described midfoot support bar, midfoot support bar button is connected with on described midfoot support bar elastic device top, described midfoot support bar outer tube is radially distributed with the midfoot support bar locating hole coordinated with described midfoot support bar button, described midfoot support bar elastic device adopts V-type shell fragment.
4. double-deck adjustable integrated screed according to claim 1, it is characterized in that: the length of the described first preliminary spreading plate is more than or equal to the length of the described second preliminary spreading plate, the width of the described second preliminary spreading plate is less than the width of the described first preliminary spreading plate, and the length of described dwang equals the described first preliminary spreading plate width.
5. double-deck adjustable integrated screed according to claim 1, is characterized in that: described in be rotationally connected axle quantity be 6-10, the quantity of described dwang is 6-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234240.8U CN204715176U (en) | 2015-04-16 | 2015-04-16 | Double-deck adjustable integrated screed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234240.8U CN204715176U (en) | 2015-04-16 | 2015-04-16 | Double-deck adjustable integrated screed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204715176U true CN204715176U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520234240.8U Expired - Fee Related CN204715176U (en) | 2015-04-16 | 2015-04-16 | Double-deck adjustable integrated screed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970780A (en) * | 2016-06-12 | 2016-09-28 | 天津康远工程机械有限公司 | Automatic leveling double-layer paving ironing device with heating function |
-
2015
- 2015-04-16 CN CN201520234240.8U patent/CN204715176U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970780A (en) * | 2016-06-12 | 2016-09-28 | 天津康远工程机械有限公司 | Automatic leveling double-layer paving ironing device with heating function |
| CN105970780B (en) * | 2016-06-12 | 2019-01-18 | 衢州熊妮妮计算机科技有限公司 | Automatic leveling double-layer paving ironing device with heating function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20170416 |