CN1710201A - Paver and truck butt-joint buffer unit - Google Patents
Paver and truck butt-joint buffer unit Download PDFInfo
- Publication number
- CN1710201A CN1710201A CN 200510031763 CN200510031763A CN1710201A CN 1710201 A CN1710201 A CN 1710201A CN 200510031763 CN200510031763 CN 200510031763 CN 200510031763 A CN200510031763 A CN 200510031763A CN 1710201 A CN1710201 A CN 1710201A
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- paver
- flexible member
- axle
- damping mechanism
- truck
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Abstract
The invention discloses a device for spreading machine docking with trucks, which consists of damping mechanisms installed on both side between the spreading machine and the roller; the damping mechanism consists of side plate 1, sliding block 2, flexible element 3, and shaft 4, the flexible element 3 is sleeved on the shaft 4 of which one end linked with spreading machine and the other with sliding block 2, side plate is on upper section of sliding block 2 and fixed on the machine, lower section of sliding block is linked with roller. A set of small damping mechanism 10 is installed between the two damping mechanism 10 on the center axis of roller 6. The invention caches or absorbs the impact self-unloading truck with spreading machine, so to stabilize the exterior loadings on the machine, achieving continuous rolling improving the road smoothness.
Description
Technical field
The invention belongs to engineering machinery, be specifically related to the buffer that a kind of paver docks with truck.
Background technology
In the construction that paves, the dump truck of fully loaded material spreader is moveed backward backward, run into paver after, wagon box promotes also hangs neutral gear, and paver rolls pushing tow dump truck trailing wheel it is advanced by pushing away, simultaneously, material spreader in the dump truck flows to hopper of paver under action of gravity, construction paves.Present paver both domestic and external, no matter be asphalt paver or stabilized soil paver, push away to roll and be rigidly connected by the latch employing with the paver fuselage, when dump truck is moveed backward backward, push away to roll producing powerful collision with paver, this collision is directly passed to paver by pushing away to roll, make paver be subjected to very big shock loading, make the road surface that paves produce transverse corrugations, influence the planeness on road surface, have a strong impact on spreading quality.
Summary of the invention
Technical problem to be solved by this invention is the defective that overcomes above-mentioned prior art, provide a kind of be installed in push away roll with the paver fuselage between paver dock buffer with truck, this device available buffer (or absorption) collision that dump truck and paver produced, make the suffered outer load of paver keep constant, the realization continous-stable paves, and improves the planeness of paving concrete pavement.
For solving the problems of the technologies described above, the present invention adopts following technical proposals.Paver of the present invention docks buffer with truck, it is characterized in that it is to be arranged at the paver front fuselage and to push away left and right each secondary damping mechanism between rolling; Described damping mechanism comprises end plate, slide block, flexible member and axle, and flexible member is placed on the axle, and an end of axle links to each other with the machine fuselage of napping, slide block links to each other with the other end of axle, end plate is positioned at outside the slide block epimere, and end plate is fixed on the machine fuselage of napping, and the hypomere of slide block joins with pushing away to roll.
As a further improvement on the present invention, the axle in described every secondary damping mechanism and the quantity of flexible member are two.
Described axle is a multidiameter, the diameter of axle at its two ends is less than the diameter of axle in stage casing, and a small end of multidiameter is sheathed in the set locating hole of machine fuselage of napping, and is located by the shaft shoulder that this small end and stage casing join, another small end is sheathed in the set axis hole of slide block, and passes this axis hole and be inserted in the set hole of end plate.Described flexible member can be the compression spring.
Further improve as of the present invention, between the described left and right damping mechanism, push away the place, axis of rolling, also be provided with a secondary little damping mechanism.
Described little damping mechanism comprises push rod, second flexible member and guiding trestle, and described second flexible member is placed on the push rod, and push rod one end is placed in the set axis hole of guiding trestle, and the other end joins with pushing away to roll, and guiding trestle is fixed on the paver fuselage.
Described push rod rolls an end that joins and is provided with step with pushing away, and is placed in second flexible member on the push rod between guiding trestle and the set step of push rod.Described second flexible member can be the compression spring.
The present invention be arranged at paver push away roll and fuselage between, be subjected to the dump truck bump when pushing away to roll, when this impact is passed to the paver fuselage, available buffer (or absorption) collision energy that dump truck and paver produced, and no longer pass to the paver fuselage, and make the suffered outer load of paver keep constant, make the load of motor constant, real realization continous-stable paves, and improves the planeness of paving concrete pavement.Flexible member of the present invention is loaded on the axle, the stressed axial force that is always of flexible member, and stressed even, flexible member still can compress normally when turning to, and is not subjected to lateral force, is difficult for breaking down.Flexible member is loaded between slide block and the paver fuselage, directly contacts with pushing away not roll, but by the slide block power transmission.If pushing away of paver rolled with the slide block contact position be designed to arc, just can guarantee to push away to roll contacting with slide block all the time near the middle part of slide block, it is very reliable to work.The present invention also can be provided with a secondary little damping mechanism between the damping mechanism of the left and right sides, when paver when the deep camber bend is constructed, this little damping mechanism can be brought into play the function of energy-absorbing equally,, all can realize continous-stable, entirely nappe no matter paver is straight line construction or bend construction to realize.The present invention also has characteristics such as volume is little, cost is few, easy to assembly, and its interchangeability is good, can realize generalization.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the G-G sectional view of Fig. 1;
Fig. 3 is the structural representation front view of damping mechanism of the present invention;
Fig. 4 is the structural representation vertical view of damping mechanism of the present invention;
Fig. 5 is the structural representation of the little damping mechanism of the present invention;
Fig. 6 is the machine negotiation of bends working condition chart of napping.
Each label is represented among the figure
10, damping mechanism 20, little damping mechanism
1, end plate 2, slide block
3, flexible member 4, axle
5, nappe machine fuselage 6, push away and roll
7, push rod 8, second flexible member
9, guiding trestle
The specific embodiment
As shown in Figure 1, paver of the present invention docks buffer with truck, for being arranged at the paver front fuselage and pushing away left and right each secondary damping mechanism 10 between rolling; Shown in Fig. 3,4, this damping mechanism 10 comprises end plate 1, slide block 2, flexible member 3 and axle 4, flexible member 3 is placed on the axle 4, one end of axle 4 links to each other with the machine fuselage 5 of napping, slide block 2 links to each other with the other end of axle 4, end plate 1 is positioned at outside slide block 2 epimeres and is fixed on the machine fuselage 5 of napping, and the hypomere of slide block 2 rolls 6 and joins with pushing away.The axle 4 and the flexible member 3 of every secondary damping mechanism 10 are two, as shown in the figure, axle 4 in this example is a multidiameter, the diameter of axle at these its two ends of multidiameter is less than the diameter of axle in stage casing, the one small end is sheathed in the machine fuselage 5 set locating holes of napping, and the shaft shoulder that joins by this small end and stage casing location, another small end is sheathed in the slide block 2 set axis holes, and passes this axis hole and be inserted in the end plate 1 set hole.Be loaded on 3 of flexible members on the multidiameter at slide block 2 with nappe between the machine fuselage 5, in this example, flexible member 3 is high-intensity compression spring.During work, two end plates 1 of left and right damping mechanism 10 are pushed down to push away and are rolled 6, give to push away and roll 6 and locate in short transverse, roll 6 and be subjected to dump truck bump when pushing away, under the dump truck effect during to paver fuselage 5 motion (though the dump truck back-up speed is smaller, but its quality is very big, so the impact moment energy variation is very big, impact to paver is very big), push away and roll 6 promotion slide blocks 2 to 5 slips of paver fuselage, about under the damping action of high strength cylindrical compression spring of each two parallel connection, reach dynamic balance.For the flexible member 3 absorption Impact energies of compression spring are no longer passed to the paver fuselage, make the suffered outer load of paver keep constant, make the load of motor constant, paver is pushing away dump truck and is advancing, the realization continous-stable paves, and improves the planeness of paving concrete pavement.Because the compression spring is loaded on the multidiameter, the stressed axial force that is always of compression spring, stressed even, spring still can compress normally when turning to, and is not subjected to lateral force, is difficult for breaking down.As shown in Figure 6, when paver is in bend when construction, pushes away and roll 6 and in horizontal plane, have angle, if when this bend radius of curvature is very big with paver fuselage 5, the damping mechanism 10 in the bend outside may roll 6 and separate with pushing away, and makes to push away to roll 6 and be in a kind of critical labile state.For preventing this operating mode, be straight line construction or bend construction no matter make paver, the present invention can both bring into play energy-absorbing function, as shown in Figure 1, 2, between left and right damping mechanism 10, pushes away and rolls 6 place, axis, also is provided with a secondary little damping mechanism 20.As shown in Figure 5, this little damping mechanism 20 comprises push rod 7, second flexible member 8 and guiding trestle 9, second flexible member 8 is placed on the push rod 7, push rod 7 one ends are placed in the guiding trestle 9 set axis holes, the other end can be provided with a step, roll 6 and join with pushing away, be placed in 8 of second flexible members on the push rod 7 between guiding trestle 9 and push rod 7 set steps; Guiding trestle 9 is fixed on the paver fuselage 5, plays the guide-localization effect.Second flexible member 8 in this example is a compression spring.In bend construction, push away and roll 6 and contact with push rod 7, push away and roll 6 and promote push rods 7 to 9 slips of guiding support, the compression spring of pushing between guiding trestle 9 and push rod 7 set steps, under the damping action of compression spring, reach dynamic balance, absorb Impact energy and no longer pass to the paver fuselage.
Secondary little damping mechanism 20 in the middle of the present invention adds by left and right each secondary damping mechanism 10 or by left and right each secondary damping mechanism 10 is formed, do not comprise pushing away and roll that this three secondary damping mechanism is independently whole separately, can distinguish assembling separately, versatility is good, and interchangeability is strong.To the large-tonnage paver, generally assemble above-mentioned three secondary damping mechanisms; To medium and small tonnage paver, can only assemble left and right damping mechanism 10 each pair.
Claims (9)
1, a kind of paver docks buffer with truck, it is characterized in that it is to be arranged at the paver front fuselage and to push away left and right each secondary damping mechanism (10) between rolling; Described damping mechanism (10) comprises end plate (1), slide block (2), flexible member (3) and axle (4), flexible member (3) is placed on the axle (4), one end of axle (4) links to each other with the machine fuselage (5) of napping, slide block (2) links to each other with the other end of axle (4), end plate (1) is positioned at outside slide block (2) epimere, and be fixed on the machine fuselage (5) of napping, the hypomere of slide block (2) rolls (6) and joins with pushing away.
2, paver according to claim 1 docks buffer with truck, it is characterized in that the axle (4) in described every secondary damping mechanism (10) and the quantity of flexible member (3) are two.
3, paver according to claim 1 docks buffer with truck, it is characterized in that described axle (4) is multidiameter, the diameter of axle at its two ends is less than the diameter of axle in stage casing, one small end of multidiameter is sheathed in the set locating hole of machine fuselage (5) of napping, and the shaft shoulder that joins by this small end and stage casing location, another small end is sheathed in the set axis hole of slide block (2), and pass this axis hole and be inserted in the set hole of end plate (1), be placed in flexible member (3) on the multidiameter and then be positioned at slide block (2) and nappe between the machine fuselage (5).
4, paver according to claim 3 docks buffer with truck, it is characterized in that described flexible member (3) is the compression spring.
5, paver according to claim 4 docks buffer with truck, it is characterized in that the axle (4) in described every secondary damping mechanism (10) and the quantity of flexible member (3) are two.
6, dock buffer according to claim 1 or 2 or 3 or 4 or 5 described pavers with truck, it is characterized in that between the described left and right damping mechanism (10), push away the place, axis of rolling (6), also be provided with a secondary little damping mechanism (20).
7, paver according to claim 6 docks buffer with truck, it is characterized in that described little damping mechanism (20) comprises push rod (7), second flexible member (8) and guiding trestle (9), described second flexible member (8) is placed on the push rod (7), push rod (7) one ends are placed in the set axis hole of guiding trestle (9), the other end rolls (6) and joins with pushing away, and guiding trestle (9) is fixed on the paver fuselage (5).
8, paver according to claim 7 docks buffer with truck, it is characterized in that described push rod (7) rolls the end that (6) join and is provided with step with pushing away, second flexible member (8) that is placed on the push rod (7) is positioned between guiding trestle (9) and the set step of push rod (7).
9, paver according to claim 8 docks buffer with truck, it is characterized in that described second flexible member (8) is the compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100317633A CN100365211C (en) | 2005-06-27 | 2005-06-27 | Paver and truck butt-joint buffer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100317633A CN100365211C (en) | 2005-06-27 | 2005-06-27 | Paver and truck butt-joint buffer unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1710201A true CN1710201A (en) | 2005-12-21 |
| CN100365211C CN100365211C (en) | 2008-01-30 |
Family
ID=35706487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100317633A Active CN100365211C (en) | 2005-06-27 | 2005-06-27 | Paver and truck butt-joint buffer unit |
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| Country | Link |
|---|---|
| CN (1) | CN100365211C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002904A (en) * | 2009-08-26 | 2011-04-06 | 丹帕克有限公司 | Construction machine, in particular paver or movable feeder |
| CN102409592A (en) * | 2011-09-21 | 2012-04-11 | 中联重科股份有限公司 | Butt joint control method and system for spreading machine and dump truck |
| CN102797213A (en) * | 2011-05-24 | 2012-11-28 | 约瑟夫福格勒公司 | Pushing device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4194854A (en) * | 1978-06-05 | 1980-03-25 | Mauldin Herbert N | Paver attachment |
| US4955754A (en) * | 1990-01-19 | 1990-09-11 | Barber-Greene Company | Shock absorbing device for a paving machine |
| CN2518890Y (en) * | 2002-01-10 | 2002-10-30 | 三一重工股份有限公司 | Jacking buffer device for asphalt concrete paver |
| CN2641111Y (en) * | 2003-07-18 | 2004-09-15 | 天津鼎盛工程机械有限公司 | Top pushing buffering means |
| CN2806554Y (en) * | 2005-07-05 | 2006-08-16 | 三一重工股份有限公司 | Butt-joint cushion device for spreading machine and truck |
-
2005
- 2005-06-27 CN CNB2005100317633A patent/CN100365211C/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002904A (en) * | 2009-08-26 | 2011-04-06 | 丹帕克有限公司 | Construction machine, in particular paver or movable feeder |
| CN102797213A (en) * | 2011-05-24 | 2012-11-28 | 约瑟夫福格勒公司 | Pushing device |
| CN102797213B (en) * | 2011-05-24 | 2015-10-21 | 约瑟夫福格勒公司 | Puopulsion equipment |
| CN102409592A (en) * | 2011-09-21 | 2012-04-11 | 中联重科股份有限公司 | Butt joint control method and system for spreading machine and dump truck |
| CN102409592B (en) * | 2011-09-21 | 2014-02-12 | 中联重科股份有限公司 | Butt joint control method and system for spreading machine and dump truck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100365211C (en) | 2008-01-30 |
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| PB01 | Publication | ||
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Effective date of registration: 20151117 Address after: 413000 Yiyang high tech Zone in the eastern part of the New District of integrated services building, Room 502, Hunan Patentee after: Yiyang science and Technology Achievement Transformation Service Center Patentee after: Sanyi Heavy Industry Co., Ltd. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: Sanyi Heavy Industry Co., Ltd. |