CN102337720A - Spreading machine and ironing device thereof - Google Patents
Spreading machine and ironing device thereof Download PDFInfo
- Publication number
- CN102337720A CN102337720A CN2011102479074A CN201110247907A CN102337720A CN 102337720 A CN102337720 A CN 102337720A CN 2011102479074 A CN2011102479074 A CN 2011102479074A CN 201110247907 A CN201110247907 A CN 201110247907A CN 102337720 A CN102337720 A CN 102337720A
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- screed
- pressure source
- ironing machine
- support bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Road Paving Machines (AREA)
Abstract
The invention provides a spreading machine and an ironing device thereof. The ironing device comprises a basic ironing plate, a lengthening ironing plate which is connected with the basic ironing plate and a clamping mechanism, wherein the clamping mechanism comprises a driving system, a power system, an energy storage system and a limit adjustment system; the driving system comprises a cylinder body, a piston and a supporting rod; the supporting rod passes through the basic ironing plate and the lengthening ironing plate; a first end of the cylinder body is pressed against the lengthening ironing plate; the power system comprises a pressure source which is communicated with the cylinder body; the energy storage system comprises a spring component; a first end of the spring component is pressed against a second end of the cylinder body; the limit adjustment system comprises a first limit adjustment part; and the first limit adjustment part and the supporting rod are provided with a first position which passes through the basic ironing plate and a second position which is pressed against the basic ironing plate. The spreading machine comprises the ironing device. When the ironing plate is lengthened, the spreading machine and the ironing device are easy to mount, and fastening pieces are not required to be screwed up manually, so that the labor intensity of operators is reduced, and the mounting speed of the lengthening ironing plate is increased.
Description
Technical field
The present invention relates to the pavement construction mechanical field, more specifically, relate to a kind of paver and ironing machine thereof.
Background technology
Screed is the equipment of paver, is configured in the rear portion of paver, is responsible for accomplishing the first compacting and the ironing task of compound, and the operation function of paver and operation quality all are to lean on the final realization of ironing machine.
As depicted in figs. 1 and 2; Screed mainly is made up of the lengthening screed 40 ' of basic screed 10 ' (the basic screed of telescopic ironing machine comprises main screed and secondary screed), different size length etc., and basic screed 10 ' is bilateral symmetry with lengthening screed 40 ' and distributes.Basic screed 10 ' includes end plate and base plate 83 ' with lengthening screed 40 ', and the screed 40 ' both sides of wherein extending all are useful on the end plate of connection.On the direction of advance of the paver shown in Fig. 1 direction of arrow, the dead ahead of base plate 83 ' all disposes a hammer ram mechanism 82 ', and there is hammer ram front apron 81 ' in hammer ram mechanism 82 ' the place ahead.Be furnished with vibrator on the screed casing, hammer ram mechanism 82 ', vibrator are the vibrational system that has eccentric shaft.
Basic screed 10 ' is installed on the big arm of traction of paver main frame, draws whole screed through main frame and advances.The lengthening section end plate 41 ' of lengthening screed 40 ' one side is connected on the basic segment end plate 11 ' of basic screed 10 ', and the lengthening section end plate 41 ' of opposite side can be used for connecting other lengthening screeds 40 '.
Screed comprises the lengthening screed 40 ' of multiple different length specification, in order to obtain the different working width, generally all is to lean on manpower with connecting bolt 30 ' attaching lengthening screed 40 ' in each side at present.The anterior erection bolt of lengthening screed 40 ' need lift hammer ram front apron 81 ' and reserves the operating space of spanner and just can tight a bolt during attaching, and installing space is limited.In addition, because mechanics limit, the installing space here is very limited, and the pretightning force that causes the bolt at this place to be tightened is littler than other.Under the vibration of mechanisms such as hammer ram mechanism 82 ', vibrational system, the bolt that pretightning force is little is loosening easily, causes the clamping force between two screeds not enough.Have, screed is bonded with the pitch material after using again, and is difficult to lift the anterior hammer ram front apron 81 ' of screed, could operate sometimes even after needing to have cleared up pitch.Screed 40 ' the weight that in addition extends is very heavy, need take long to during installation, and operator's labour intensity is very big, wastes time and energy.
In a word, existing ironing machine has following deficiency:
When 1, the anterior bolt of screed is installed, need to lift the operating space of reserving spanner to the hammer ram baffle plate before the hammer ram mechanism, just can tight a bolt.After screed uses, can be bonded with the pitch material, be difficult to lift the anterior hammer ram front apron of screed during attaching, could operate sometimes even after needing to have cleared up pitch.
2, lengthening screed weight is very heavy, and the connecting bolt pretightning force is bigger, and operator's labour intensity is very big.
3, because the operating space of spanner is limited, the pretightning force that the anterior erection bolt of screed is tightened is littler than other, and is loosening easily, influences the integral rigidity of screed, thereby influences the spreading quality on road surface.
Summary of the invention
The object of the invention is providing a kind of paver and ironing machine thereof of installing easily and can reducing operator's labour intensity.
The invention provides a kind of ironing machine, comprise basic screed and the coupled lengthening screed that connects, also comprise clamp mechanism; Connect basic screed and lengthening screed; Clamp mechanism comprises: drive system, comprise cylinder body, piston and support bar, and support bar passes basic screed and lengthening screed; Support bar is connected with piston, and first end of cylinder body is pressed on lengthening screed and basic screed on one of them; Dynamical system comprises pressure source, and pressure source is connected with cylinder body; Energy-storage system comprises spring assembly, and first end of spring assembly is pressed on second end of cylinder body; Spacing regulating system; Be connected with support bar; Spacing regulating system comprises the first spacing adjusting portion, and the first spacing adjusting portion and support bar have the primary importance that passes basic screed, and is pressed on the second place on wherein another of lengthening screed and basic screed; When clamp mechanism is in clamped condition, charge into oil pressure in the cylinder body; When clamp mechanism is in releasing orientation, discharge oil pressure in the cylinder body.
Further, the first spacing adjusting portion comprises stop nut, and stop nut is threaded with support bar.
Further, basic screed is provided with load hole and the locating hole that is interconnected, and is set in when stop nut and support bar on the support bar is in primary importance and passes load hole, and stop nut and support bar are pressed on the edge of locating hole when being in the second place.
Further, spring assembly is located between second end of piston and cylinder body.
Further, piston is offered the spring assembly gathering sill, and spring assembly is arranged between second end of bottom surface and cylinder body of spring assembly gathering sill compressiblely.
Further, second end of piston is provided with the spring assembly gathering sill, and spring assembly is arranged in the spring assembly gathering sill compressiblely.
Further, ironing machine also comprises the vertical adjustment section, and it comprises regulating part and the press part that is threaded with regulating part, and an end of press part is connected with the lengthening screed.
Further, drive system also comprises the pressure source tube connector, and an end of pressure source tube connector is connected with pressure source, and its other end is connected with the inside of cylinder body.
Further; First end of cylinder body is provided with first end cap; Second end is provided with second end cap; Side towards cylinder interior of first end cap has boss, boss be H towards the end face of cylinder interior ultimate range towards the end face of a side of cylinder interior along the axial direction of support bar apart from second end cap
1, having oil-in on the pressure source tube connector, the ultimate range towards the end face of a side of cylinder interior of oil-in along the axial direction of support bar apart from second end cap is H
2, wherein, H
2＞H
1
Further; Ironing machine also comprises the connection power drive mechanism, and it comprises accumulator, and first end of accumulator is connected with pressure source; Its second end is connected with the pressure source tube connector, and accumulator is used for when clamp mechanism is in clamped condition, the oil pressure in the cylinder body being carried out pressurize.
Further, connect power drive mechanism and also comprise the pressure monitoring mechanism that is connected with the pressure source tube connector, be used to monitor the internal pressure of cylinder body.
Further, connect power drive mechanism and also comprise the overflow mechanism that all is connected with pressure source and pressure source tube connector, be used to limit the inside maximum pressure of cylinder body.
Further, connect power drive mechanism and also comprise the stop valve that all is connected with pressure source and pressure source tube connector.
The present invention also provides a kind of paver, comprises aforesaid ironing machine.
Adopt paver of the present invention and ironing machine thereof; When prolonging the working width of screed; First end of cylinder body is pressed on the lengthening screed, and makes the first spacing adjusting portion pass basic screed and be in primary importance, this moment, spring assembly was in initial compressive state; Make the spacing adjusting portion that wins adjust to the second place again from primary importance; Connect the pressure source that is connected with cylinder body subsequently; And to cylinder interior input pressure oil; Under the driving of hydraulic coupling, the first spacing adjusting portion is pressed on the basic screed, and relies on hydraulic coupling that basic screed and lengthening screed are clamped together.This ironing machine and paver when prolonging screed, are installed easily, no longer need artificial tightening fastener parts, have reduced operator's labour intensity, and have accelerated the installation rate of lengthening screed.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of facing of existing ironing machine, and wherein, the direction shown in the arrow is the direction of advance of paver;
Fig. 2 is the side-looking structural representation of existing ironing machine;
Fig. 3 is the structural representation of facing according to ironing machine of the present invention;
Fig. 4 is the structural representation according to the clamp mechanism of ironing machine of the present invention;
Fig. 5 is the structural representation of facing according to the lengthening screed of ironing machine of the present invention;
Fig. 6 is the side-looking structural representation according to the basic screed of ironing machine of the present invention;
Fig. 7 is the side-looking structural representation according to ironing machine of the present invention; And
Fig. 8 is the side-looking structural representation according to the lengthening screed of ironing machine of the present invention.
The specific embodiment
Below with reference to accompanying drawing and combine embodiment to specify the present invention.
As shown in Figure 3, according to ironing machine of the present invention, comprise basic screed 10 and the coupled lengthening screed 40 that connects, also comprise clamp mechanism 30, connect basic screed 10 and lengthening screed 40.As shown in Figure 4; Clamp mechanism 30 comprises: drive system, comprise cylinder body 331, piston 333 and support bar 335, and support bar 335 passes basic screed 10 and lengthening screed 40; Support bar 335 is connected with piston 333, and first end of cylinder body 331 is pressed on the lengthening screed 40; Dynamical system comprises pressure source, and pressure source is connected with cylinder body 331; Energy-storage system comprises spring assembly 321, and first end of spring assembly 321 is pressed on second end of cylinder body 331; Spacing regulating system is connected with support bar 335, and spacing regulating system comprises the first spacing adjusting portion, and the first spacing adjusting portion and support bar 335 have the primary importance that passes basic screed 10 and be pressed on the second place on the basic screed 10.When clamp mechanism is in clamped condition, charge into oil pressure in the cylinder body 331; When clamp mechanism is in releasing orientation, discharge oil pressure in the cylinder body 331.
When prolonging the working width of screed, first end of cylinder body 331 is pressed on the lengthening screed 40, and makes the first spacing adjusting portion pass basic screed 10 and be in primary importance, this moment, spring assembly 321 was in initial compressive state.Make the first spacing adjusting portion adjust to the second place again from primary importance; Connect the pressure source that is connected with cylinder body 331 subsequently; And to cylinder body 331 inner input pressure oil; Under the driving of hydraulic coupling, first spacing adjusting portion's retraction also is pressed on the basic screed 10, and rely on hydraulic coupling that basic screed 10 and lengthening screed 40 are clamped together.This ironing machine; Carrying out the screed overtime; It is easy that lengthening screed 40 is installed, and do not receive the influence of the front apron 81 of hammer ram mechanism 82 during the no longer artificial tightening fastener parts of needs, so screed lengthening; Reduce operator's labour intensity, and accelerated the installation rate of lengthening screed 40.
In addition, cylinder body 331 also can be pressed on the basic screed 10, and the first spacing adjusting portion is pressed on the lengthening screed 40.
It is worthy of note, for convenience for the purpose of, with being connected on the paver, the screed that its outside will connect the screed 40 that extends is called basic screed 10; The screed that basic screed 10 outsides will be connected is called lengthening screed 40.With Fig. 3 is example, and when the paver both sides only had a screed respectively, this moment, this screed was called basic screed 10.When the operation of needs lengthening, be called lengthening screed 40 with being attached thereto the screed that connects.And when the paver both sides only have two screeds respectively and need the lengthening operation; The screed that will be connected on the paver is called lengthening screed 40, and the outermost screed that will be connected connected this moment on the paver is called basic screed 10.
According to one embodiment of present invention, as shown in Figure 4, the first spacing adjusting portion comprises stop nut 314, and stop nut 314 is threaded with support bar 335.
Like Fig. 3 and shown in Figure 4, first end of cylinder body 331 removably is connected with lengthening screed 40.
The screwed hole 340 of at least two connection usefulness is set on first end of cylinder body 331, is connected on the lengthening end plate 41 of lengthening screed 40 through the cylinder body 331 of these screwed hole 340 usefulness connecting bolts with clamp mechanism.Cylinder body 331 be installed in the lengthening screed 40 lengthening end plate 41 on after; As shown in Figure 5; Distance L between the packing ring 313 of this lengthening end plate 41 and clamp mechanism is larger than the thickness of connected basic end plate 11 on the basic screed 10, and the annexation between lengthening screed 40 and the basic screed 10 is as shown in Figure 3.
As shown in Figure 6; Basic screed 10 is provided with the load hole 121 and locating hole 122 that is interconnected; The stop nut 314 that is set in support bar 335 passes load hole 121 when being in primary importance with support bar 335, and stop nut 314 is pressed on the edge of locating hole 122 when being in the second place with support bar 335.Preferably, as shown in Figure 3, ironing machine also comprises vertical adjustment section 20.
In the present embodiment, the first spacing adjusting portion also comprises packing ring 313, and packing ring 313 is arranged between stop nut 314 and the basic screed 10.The diameter of load hole 121 is greater than the diameter of stop nut 314 and packing ring 313, and therefore when primary importance, stop nut 314 and packing ring 313 can penetrate or pass from load hole 121 along the moving axially of support bar 335.Stop nut 314 is pressed on the edge of locating hole 122 when being in the second place with packing ring 313.The diameter of locating hole 122 is at least less than packing ring 313, and therefore when the second place, stop nut 314 and packing ring 313 are pressed on the periphery of locating hole 122.When prolonging the working width of screed; The support bar 335 of lengthening screed 40 upper clamping mechanisms 30 is inserted on the end plate 11 of connected basic screed 10 behind the corresponding load hole 121; Put into locating hole 122; Vertical adjustment section 20 is regulated in adjustment then,, the base plate 83 that makes two adjacent screeds is on same horizontal plane.
As shown in Figure 3, vertical adjustment section 20 comprises regulating part 21 and the press part 22 that is threaded with regulating part 21, and an end of press part 22 is connected with lengthening screed 40.In the present embodiment, regulating part 21 is for regulating bolt, and it is threaded with the press part 22 of " L " font.Regulating part 21 is pressed on the outside of each connected basic screed; Press part 22 is connected on the lengthening screed 40; When needs are regulated the position of lengthening screed 40; Only need turn regulating part 21, just can drive press part 22 and vertically move, vertically move thereby drive lengthening screed 40.The setting of vertical adjustment section 20 makes the operator to make things convenient for and the position of adjustment lengthening screed 40 exactly.In addition, because vertical adjustment section 20 is arranged on the outside of screed, therefore regulate than being easier to.
As shown in Figure 4, spring assembly 321 is located between second end of piston 333 and cylinder body 331.Preferably, second end of piston 333 is provided with the spring assembly gathering sill, and spring assembly 321 is arranged between second end of bottom surface and cylinder body 331 of spring assembly gathering sill compressiblely.First end of piston 333 is fixedly connected with support bar 335 or removably is connected.
The spring assembly gathering sill of piston 333 internal recess is set on the piston 333, and spring assembly 321 is arranged between second end cap 323 of bottom surface and cylinder body 331 second ends of spring assembly gathering sill.Under the original state of clamp mechanism, spring assembly 321 is in compressive state, and under the active force of spring assembly 321, the end face B of first end cap 332 of the end face A of piston 333 and cylinder body 331 first ends fits together.First end cap 332 itself has certain length along the axial direction of support bar 335 for the guiding end cap, and guide effect is played in the motion of the support bar 335 that passes it, to guarantee the stationarity of support bar 335 motions.
As shown in Figure 4, drive system also comprises pressure source tube connector 334, and an end of pressure source tube connector 334 is connected with pressure source, and its other end is connected with the inside of cylinder body 331.Pressure source tube connector 334 is arranged on the side of cylinder body 331, and is connected with the inside of cylinder body 331, and pressure source tube connector 334 is used to connect pressure source.
Preferably; As shown in Figure 4; First end of cylinder body 331 is provided with first end cap 332; What second end was provided with second end cap, 323, the first end caps 332 has boss towards the inner sides of cylinder body 331, boss be H towards the ultimate range towards the end face of the inner side of cylinder body 331 of the inner end face of cylinder body 331 along the axial direction of support bar 335 apart from second end cap 323
1, having oil-in on the pressure source tube connector 334, the ultimate range towards the end face of cylinder body 331 an inner side of oil-in along the axial direction of support bar 335 apart from second end cap 323 is H
2, wherein, H
2＞H
1
In the present embodiment, pressure source tube connector 334 is an oil connection, and cylinder body 331 is fixedly connected with first end cap 332 of being with boss and oil connection and is integral.Before in pressure source tube connector 334, not feeding hydraulic oil, piston 333 is in initial position, and under the effect of spring assembly 321, the end face A of piston 333 and the end face B of boss fit.In the present embodiment boss and and oil-in between the setting of position relation, being communicated with of inner space of having guaranteed oil-in and cylinder body 331.
As shown in Figure 7; Ironing machine also comprises the connection power drive mechanism; It comprises accumulator 61; First end of accumulator 61 is connected with pressure source, and its second end is connected with pressure source tube connector 334, and accumulator 61 is used for when clamp mechanism 30 is in clamped condition, the oil pressure in the cylinder body 331 being carried out pressurize.Connect power drive mechanism and also comprise the overflow mechanism 63 that all is connected with pressure source and pressure source tube connector 334, be used to limit the inside maximum pressure of cylinder body 331.Connect power drive mechanism and also comprise the pressure monitoring mechanism 64 that is connected with pressure source tube connector 334, be used to monitor the internal pressure of cylinder body 331.
According to one embodiment of present invention, overflow mechanism 63 is an overflow valve, and pressure monitoring mechanism 64 is pressure switch or pressure sensor.Connecting power drive mechanism is made up of the elements such as valve, overflow valve, pressure switch or pressure sensor that accumulator 61, stop valve 62 or other types can play the effect of blocking-up oil circuit; Connect power drive mechanism one end and connect pressure source with hydraulic hose 65; The other end picks out hydraulic hose 65, and the termination of this hydraulic hose 65 has snap joint 69.This connection power drive mechanism is installed on paver main frame or the basic screed 10.Particularly, in the present embodiment, snap joint 69 directly is connected pressure source tube connector 334 through oil pipe distributing valve piece 68 with hydraulic oil pipe 67.
Like Fig. 7 and shown in Figure 8, be connected through a plurality of clamp mechanism between two interconnective screeds.Because a plurality of clamp mechanism are connected with the aforesaid power drive mechanism that is connected through hydraulic oil pipe 67 respectively, the clamping force that therefore connects each clamp mechanism 30 on the end plate is basic identical, so the integral rigidity of screed is better.
According to one embodiment of present invention; When prolonging the working width of screed; The support bar 335 of lengthening screed 40 upper clamping mechanisms 30 is inserted on the basic end plate 11 of connected basic screed 10 behind the corresponding load hole 121, put into locating hole 122.Adjust regulating part 21 then, the base plate 83 of two adjacent screeds is on the same horizontal plane.Connect dynamical system with connecting power drive mechanism, connect the hydraulic hose 65 that has snap joint 69 on the power-driven system and connect the pressure source tube connector 334 on the lengthening screed.Open the gauge tap that connects power drive mechanism, under the driving of hydraulic coupling, the plain washer 313 on the support bar 335 is fitted on the basic end plate 11 of connected basic screed 10, finally clamps two adjacent screeds.
During dismounting lengthening screed 40; Open the gauge tap that connects power drive mechanism; Make the fluid oil sump tank in the cylinder body 331 of clamp mechanism 30; Unclamp and connect the snap joint 69 that is connected on power drive mechanism and the lengthening screed 40, under the effect of the spring assembly 321 of piston 333 ends, support bar 335 stretches out at this moment.Make the lengthening end plate 41 and the distance L between the plain washer 313 of the lengthening screed 40 that clamp mechanism 30 is installed be slightly larger than the thickness that basic screed 10 is wanted connected basic end plate 11; Lift the section of adding screed 40, the plain washer 313 on the clamp mechanism is extracted out from the load hole 121 of the basic end plate 11 of connected basic screed 10.Thereby realize that lengthening screed 40 disassembles from whole paver.
The present invention loads and unloads screed fast, can realize the quick assembling and the dismounting of lengthening screed according to paving the variation of working width, and lighter greatly operator's labour intensity, and is time saving and energy saving.And do not receive the influence of mechanism vibrations such as hammer ram, vibrator, its clamping force remains in the predefined scope.Make screed that enough integral rigidity arranged, thereby guaranteed the spreading quality on road surface.
The present invention also provides a kind of paver, comprises aforesaid ironing machine.
The width that paver of the present invention is required according to paving concrete pavement, the loading and unloading of ability Rapid Realization screed, and also it is basic identical to connect end plate connection power everywhere, has improved the integral rigidity of screed.In addition, paver of the present invention can it connects the size of power according to the actual conditions quick adjustment, thereby has guaranteed the stable connection between the screed, has guaranteed the spreading quality on road surface.
From above description, can find out that the above embodiments of the present invention have realized following technique effect:
Do not receive the influence of hammer ram front apron when 1, the screed of paver extends;
2, no longer need artificial tightening fastener parts, operator's labour intensity is little;
3, the rapid speed of loading and unloading lengthening screed;
4, the clamping force of each clamping cylinder is basic identical on the connection end plate, causes the integral rigidity of screed better;
5, connecting required power can be according to the actual conditions quick adjustment.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. an ironing machine comprises basic screed (10) and the coupled lengthening screed (40) that connects, and it is characterized in that, also comprises clamp mechanism (30), connects said basic screed (10) and said lengthening screed (40), and said clamp mechanism (30) comprising:
Drive system; Comprise cylinder body (331), piston (333) and support bar (335); Said support bar (335) passes said basic screed (10) and said lengthening screed (40); Said support bar (335) is connected with said piston (333), and first end of said cylinder body (331) is pressed on said lengthening screed (40) and said basic screed (10) on one of them;
Dynamical system comprises pressure source, and said pressure source is connected with said cylinder body (331);
Energy-storage system comprises spring assembly (321), and first end of said spring assembly (321) is pressed on second end of said cylinder body (331);
Spacing regulating system; Be connected with said support bar (335); Said spacing regulating system comprises the first spacing adjusting portion; The said first spacing adjusting portion and said support bar (335) have the primary importance that passes said basic screed (10), and are pressed on the second place on wherein another of said lengthening screed (40) and said basic screed (10);
When clamp mechanism was in clamped condition, said cylinder body charged into oil pressure in (331); When clamp mechanism is in releasing orientation, discharge oil pressure in the said cylinder body (331).
2. ironing machine according to claim 1 is characterized in that, the said first spacing adjusting portion comprises stop nut (314), and said stop nut (314) is threaded with said support bar (335).
3. ironing machine according to claim 2; It is characterized in that; Said basic screed (10) is provided with load hole (121) and the locating hole (122) that is interconnected; The said stop nut (314) and the said support bar (335) that are set on the said support bar (335) pass said load hole (121) when being in primary importance, said stop nut (314) and said support bar (335) are pressed on the edge of said locating hole (122) when being in the second place.
4. ironing machine according to claim 1 is characterized in that, said spring assembly (321) is located between second end of said piston (333) and said cylinder body (331).
5. ironing machine according to claim 1 is characterized in that, said piston (333) is offered the spring assembly gathering sill, and said spring assembly (321) is arranged between second end of bottom surface and said cylinder body (331) of said spring assembly gathering sill compressiblely.
6. ironing machine according to claim 5 is characterized in that, second end of said piston (333) is provided with the spring assembly gathering sill, and said spring assembly (321) is arranged in the said spring assembly gathering sill compressiblely.
7. ironing machine according to claim 1; It is characterized in that; Also comprise vertical adjustment section (20), it comprises regulating part (21) and the press part (22) that is threaded with said regulating part (21), and an end of said press part (22) is connected with said lengthening screed (40).
8. ironing machine according to claim 1; It is characterized in that; Said drive system also comprises pressure source tube connector (334), and an end of said pressure source tube connector (334) is connected with said pressure source, and its other end is connected with the inside of said cylinder body (331).
9. ironing machine according to claim 8; It is characterized in that; First end of said cylinder body (331) is provided with first end cap (332); Second end is provided with second end cap (323), said first end cap (332) have boss towards the inner side of said cylinder body (331), said boss be H towards the ultimate range towards the end face of the inner side of said cylinder body (331) of the inner end face of said cylinder body (331) along the axial direction of said support bar (335) apart from said second end cap (323)
1, having oil-in on the said pressure source tube connector (334), the said oil-in ultimate range towards the end face of the inner side of said cylinder body (331) along the axial direction of said support bar (335) apart from said second end cap (323) is H
2, wherein, H
2＞H
1
10. ironing machine according to claim 8; It is characterized in that; Also comprise the connection power drive mechanism, it comprises accumulator (61), and first end of said accumulator (61) is connected with said pressure source; Its second end is connected with said pressure source tube connector (334), and said accumulator (61) is used for when being in clamped condition the oil pressure in the said cylinder body (331) being carried out pressurize in said clamp mechanism (30).
11. ironing machine according to claim 10 is characterized in that, said connection power drive mechanism also comprises the pressure monitoring mechanism (64) that is connected with said pressure source tube connector (334), is used to monitor the internal pressure of said cylinder body (331).
12. ironing machine according to claim 10; It is characterized in that; Said connection power drive mechanism also comprises the overflow mechanism (63) that all is connected with said pressure source and said pressure source tube connector (334), is used to limit the inside maximum pressure of said cylinder body (331).
13. ironing machine according to claim 10 is characterized in that, said connection power drive mechanism also comprises the stop valve (62) that all is connected with said pressure source and said pressure source tube connector (334).
14. a paver is characterized in that, comprises each described ironing machine in the claim 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110247907 CN102337720B (en) | 2011-08-24 | 2011-08-24 | Spreading machine and ironing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110247907 CN102337720B (en) | 2011-08-24 | 2011-08-24 | Spreading machine and ironing device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102337720A true CN102337720A (en) | 2012-02-01 |
| CN102337720B CN102337720B (en) | 2013-01-23 |
Family
ID=45513649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110247907 Active CN102337720B (en) | 2011-08-24 | 2011-08-24 | Spreading machine and ironing device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102337720B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704383A (en) * | 2012-06-26 | 2012-10-03 | 中联重科股份有限公司 | Screed device for spreading machine and spreading machine applying same |
| CN103243634A (en) * | 2013-04-27 | 2013-08-14 | 湖南三一路面机械有限公司 | Paver and method for painting road markings by using same |
| CN105951568A (en) * | 2016-06-28 | 2016-09-21 | 徐州雷泽机械科技有限公司 | Independently controlled two-end telescopic ironing plate |
| CN106555374A (en) * | 2016-09-26 | 2017-04-05 | 合肥佳恩特机械制造有限公司 | Adjustable integral type screed |
| CN109736173A (en) * | 2018-12-21 | 2019-05-10 | 合肥佳恩特机械制造有限公司 | A kind of paver screed with locking function |
| CN112012083A (en) * | 2019-05-28 | 2020-12-01 | 卡特彼勒路面机械公司 | Method and system for positioning a screed plate |
| CN114182607A (en) * | 2021-12-21 | 2022-03-15 | 徐工集团工程机械股份有限公司道路机械分公司 | Front plate regulator structure and paver |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6190087B1 (en) * | 1998-07-24 | 2001-02-20 | Abg Allgemeine Baumaschinen-Gesellschaft Mbh | Screed for a paver |
| CN2630305Y (en) * | 2003-03-27 | 2004-08-04 | 镇江华晨华通路面机械有限公司 | Two-layer ironing board for road paver |
| CN2651292Y (en) * | 2003-09-28 | 2004-10-27 | 徐州工程机械科技股份有限公司路面机械分公司 | Mechanically assembled ironing plate with telescopic two ends |
| CN2926303Y (en) * | 2006-05-30 | 2007-07-25 | 镇江华晨华通路面机械有限公司 | Hydraulic extended ironing board on end of spreader |
| CN2934337Y (en) * | 2006-06-15 | 2007-08-15 | 陕西中大机械集团有限责任公司 | Spreading machine mechanically broaden type leveling plate width regulating device |
| WO2009095145A1 (en) * | 2008-02-02 | 2009-08-06 | Abg Allgemeine Baumaschinen-Gesellschaft Mbh | Device for compacting road paving materials |
-
2011
- 2011-08-24 CN CN 201110247907 patent/CN102337720B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6190087B1 (en) * | 1998-07-24 | 2001-02-20 | Abg Allgemeine Baumaschinen-Gesellschaft Mbh | Screed for a paver |
| CN2630305Y (en) * | 2003-03-27 | 2004-08-04 | 镇江华晨华通路面机械有限公司 | Two-layer ironing board for road paver |
| CN2651292Y (en) * | 2003-09-28 | 2004-10-27 | 徐州工程机械科技股份有限公司路面机械分公司 | Mechanically assembled ironing plate with telescopic two ends |
| CN2926303Y (en) * | 2006-05-30 | 2007-07-25 | 镇江华晨华通路面机械有限公司 | Hydraulic extended ironing board on end of spreader |
| CN2934337Y (en) * | 2006-06-15 | 2007-08-15 | 陕西中大机械集团有限责任公司 | Spreading machine mechanically broaden type leveling plate width regulating device |
| WO2009095145A1 (en) * | 2008-02-02 | 2009-08-06 | Abg Allgemeine Baumaschinen-Gesellschaft Mbh | Device for compacting road paving materials |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704383A (en) * | 2012-06-26 | 2012-10-03 | 中联重科股份有限公司 | Screed device for spreading machine and spreading machine applying same |
| CN102704383B (en) * | 2012-06-26 | 2015-06-10 | 中联重科股份有限公司 | Screed device for spreading machine and spreading machine applying same |
| CN103243634A (en) * | 2013-04-27 | 2013-08-14 | 湖南三一路面机械有限公司 | Paver and method for painting road markings by using same |
| CN105951568A (en) * | 2016-06-28 | 2016-09-21 | 徐州雷泽机械科技有限公司 | Independently controlled two-end telescopic ironing plate |
| CN106555374A (en) * | 2016-09-26 | 2017-04-05 | 合肥佳恩特机械制造有限公司 | Adjustable integral type screed |
| CN109736173A (en) * | 2018-12-21 | 2019-05-10 | 合肥佳恩特机械制造有限公司 | A kind of paver screed with locking function |
| CN112012083A (en) * | 2019-05-28 | 2020-12-01 | 卡特彼勒路面机械公司 | Method and system for positioning a screed plate |
| CN112012083B (en) * | 2019-05-28 | 2023-08-15 | 卡特彼勒路面机械公司 | Method and system for positioning a screed plate |
| CN114182607A (en) * | 2021-12-21 | 2022-03-15 | 徐工集团工程机械股份有限公司道路机械分公司 | Front plate regulator structure and paver |
| CN114182607B (en) * | 2021-12-21 | 2022-12-27 | 徐工集团工程机械股份有限公司道路机械分公司 | Front plate regulator structure and paver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102337720B (en) | 2013-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102337720B (en) | Spreading machine and ironing device thereof | |
| CN102433820B (en) | Spreading machine and mounting structure of distributor thereof | |
| CN101812983B (en) | Coal mine drifting laser orientation instrument bracket and installation method thereof | |
| DE102004052269A1 (en) | hydraulic cylinders | |
| CN107059562B (en) | A kind of energy saving rammer of highway construction | |
| WO2013026198A1 (en) | Spreading machine and ironing device thereof | |
| CN203902647U (en) | Steering oil pump belt oil tank assembly, a power steering system and vehicle | |
| US5101676A (en) | Attachment for sucker rod depth adjustment | |
| CN106926188B (en) | Shake slot rocker arm adhesive tape mounting tool | |
| CN212426645U (en) | Dual damping handle of plate compactor fast loading and unloading | |
| US3747689A (en) | Modular leads | |
| CN219819424U (en) | Clamping equipment for steel structure machining | |
| CN216975992U (en) | Pipe laying device for oil and gas field ground engineering | |
| CN110953218A (en) | Ear seat device for mounting hinged oil cylinder of shield tunneling machine and mounting method thereof | |
| CN217712435U (en) | Telescopic boom and rock drill using same | |
| WO2013026202A1 (en) | Paving machine and mounting structure for distributing device thereof | |
| CN210827474U (en) | Side-clamping central vibration hydraulic hammer | |
| CN217582985U (en) | Length-adjustable viscous damper | |
| US10655295B2 (en) | Clamping adapter and methods for sonic pile driving | |
| CN109914196B (en) | Side tensioning device of ironing plate and paver | |
| CN209478016U (en) | A kind of remover-and-replacer of hydraulic actuator | |
| CN220850210U (en) | Integral pull rod oil cylinder for single crystal furnace | |
| CN212310521U (en) | Double-cylinder oil press | |
| CN220686737U (en) | Template fastener for construction | |
| CN210615681U (en) | Assembling device for heavy-duty spiral spring shock absorber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Applicant after: Zoomlion Heavy Industry Science & Technology Development Co., Ltd. Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Applicant before: Chang Sha Zoomlion Heavy Industry Science & Technology Development Co., Ltd. |
|
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |