CN103276656A - Ironing board and spreading machine - Google Patents
Ironing board and spreading machine Download PDFInfo
- Publication number
- CN103276656A CN103276656A CN201310238073XA CN201310238073A CN103276656A CN 103276656 A CN103276656 A CN 103276656A CN 201310238073X A CN201310238073X A CN 201310238073XA CN 201310238073 A CN201310238073 A CN 201310238073A CN 103276656 A CN103276656 A CN 103276656A
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- CN
- China
- Prior art keywords
- vibrating mechanism
- striker plate
- blade
- concrete vibrating
- spigot surface
- 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.)
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- 238000010409 ironing Methods 0.000 title abstract description 17
- 239000000203 mixture Substances 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract 5
- 230000010355 oscillation Effects 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 11
- 239000002245 particle Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 208000012661 Dyskinesia Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
The invention discloses an ironing board which comprises a vibrating mechanism and a striker plate, wherein the vibrating mechanism comprises a swinging blade; the striker plate is close to the vibrating mechanism; a guide block is arranged at the lower part of one side, close to the vibrating mechanism, of the striker plate, and is provided with an installation surface contacted with the striker plate and a guide surface away from the striker plate; the distance between the guide surface and the upper end of the installation surface is smaller than that between the guide surface and the lower end of the installation surface, so that the guide surface inclines relative to the installation surface; beside, an included angle of the guide surface and the installation surface is larger than the maximum swinging angle formed when the blade swings to one side of the striker plate. The invention further discloses a spreading machine configured with the ironing board. With the adoption of the ironing board and the spreading machine, a mixture can be prevented from entering the upper space of the vibrating mechanism, and normal use of the vibrating mechanism is guaranteed.
Description
Technical field
The present invention relates to the paver field, the paver that relates in particular to a kind of screed and dispose this screed.
Background technology
As shown in Figure 1, paver screed is made up of ironing grillage 11, base plate 12, concrete vibrating mechanism 13 and striker plate 14 etc. usually.The effect of striker plate 14, the one, prevent that the compound before the screed from entering the top space of concrete vibrating mechanism, make compound only from base plate below by, thereby screed can play screeding and compaction to compound; The 2nd, with the forward position of ironing grillage 11 and base plate 12 blade 1301 of concrete vibrating mechanism 13 is played guiding and spacing.Generally speaking, striker plate 14 tops directly or by being connected in concrete vibrating mechanism 13 are installed on the ironing grillage 11 indirectly, and striker plate 14 middle parts are connected on the ironing grillage 11 by several pull bars 15.
Concrete vibrating mechanism 13 mainly is by 1301 swings of eccentric shaft rotating band cutting blade, tilts thereby blade 1301 is produced, and compound is produced preliminary compaction, the motion principle of concrete vibrating mechanism 13 is similar to the combination of slider-crank mechanism and crank rocker mechanism.When concrete vibrating mechanism 13 was not worked, the guide pad 16 of blade 1301 and striker plate downside was vertical state, and at this moment, guide pad 16 is just fitted with concrete vibrating mechanism blade 1301.When concrete vibrating mechanism 13 moved and blade 1301 is tilted, striker plate 14 relied on the elasticity of self to remedy the spatial variations of this moment.
Shown in Fig. 2 a～2c, the problem that existing screed often has is that when concrete vibrating mechanism 13 work, compound enters in the upper space of concrete vibrating mechanism 13 motions from the junction of guide pad 16 bottoms and blade 1301 easily.Namely in a circulation of concrete vibrating mechanism 13 motion, during the blade 1301 of concrete vibrating mechanism 13 and to striker plate 14 1 side oscillations, cause big than upside of underside gap between guide pad 16 and the blade 1301, shown in Fig. 2 a; 11 1 side oscillations of Shi Erxiang ironing grillage, cause between guide pad 16 and the blade 1301 last side clearance than downside greatly, shown in Fig. 2 c.At blade 1301 in the process of striker plate 14 1 side oscillations, if mixture particle is clamped in the gap between guide pad 16 and the blade 1301, so blade 1301 by to striker plate 14 1 side oscillations in the motion process of ironing grillage 11 1 side oscillations, because the immixture of extruding force, frictional force and adhesive power, mixture particle is clipped between guide pad 14 and the blade 1301, shown in Fig. 2 b probably always.And when blade was in the process of ironing grillage 11 1 side oscillations, the last side clearance between guide pad 16 and the blade 1301 was bigger than downside, and the mangcorn particle just probably is brought in the upper space of concrete vibrating mechanism.Thus, when the concrete vibrating mechanism operate as normal, constantly there is mixture particle to enter in the upper space from striker plate and blade junction.When the compound that paves is bituminous mixture, it is particularly serious that this problem becomes, the above-mentioned pitch that enters is attached on the blade of concrete vibrating mechanism and the bottom of striker plate, must clear up the pitch that sticks before feasible each construction or after constructing, otherwise, the pitch that sticks will greatly increase the resistance of concrete vibrating mechanism motion after cooling, cause concrete vibrating mechanism dyskinesia even component wear.
Summary of the invention
For addressing the above problem, the invention provides a kind of screed and paver, compound entered into the upper space of concrete vibrating mechanism when it can prevent work, guaranteed the normal use of concrete vibrating mechanism.
For achieving the above object, screed of the present invention, comprise concrete vibrating mechanism and striker plate, described concrete vibrating mechanism comprises the blade that can swing, described striker plate closes on described concrete vibrating mechanism setting, described striker plate is provided with guide pad near the bottom of described concrete vibrating mechanism one side, described guide pad has with the contacted installed surface of described striker plate and away from the spigot surface of described striker plate, distance between described spigot surface and the described installed surface upper end is less than the distance between described spigot surface and the described installed surface lower end, make described spigot surface tilt with respect to described installed surface, and the angle of described spigot surface and described installed surface is greater than the full swing angle of described blade to described striker plate one side.
Preferably, described spigot surface is the inclined-plane.
Preferably, described spigot surface is arc surface.
A kind of paver, it disposes above-mentioned each described screed.
Screed of the present invention and paver, there are angle in spigot surface and the installed surface of guide pad, the angle of this angle is greater than the full swing angle of concrete vibrating mechanism blade to striker plate one side, thereby can prevent when blade by to striker plate one side oscillation to ironing grillage one side oscillation conversion the time, mixture particle is clipped between blade and the guide pad, so avoid blade during to ironing grillage one side oscillation mixture particle enter into the upper space of concrete vibrating mechanism.Adopt this screed of the present invention and paver, can effectively guarantee the working environment of concrete vibrating mechanism, prolonged the application life of concrete vibrating mechanism.
Description of drawings
Fig. 1 is the structural representation of screed in the prior art;
Fig. 2 a～Fig. 2 c is the partial enlarged drawing of A part among Fig. 1, and when it further showed concrete vibrating mechanism work, blade was in swing process, and mixture particle moves into the process of concrete vibrating mechanism upper space;
Fig. 3 is the structural representation of screed of the present invention;
Fig. 4 is the partial enlarged drawing of B part among Fig. 3, and it shows first kind of improvement project of the present invention;
Fig. 5 is structural representation corresponding with Fig. 4, second kind of improvement project of the present invention.
The specific embodiment
As shown in Figure 3, screed of the present invention, comprise base plate 2, ironing grillage 1, concrete vibrating mechanism 3 and striker plate 4, concrete vibrating mechanism 3 includes the blade 301 that can swing, and blade 301 rotates by eccentric shaft (not indicating among the figure) and drives the swing that realizes to striker plate 4 one sides and ironing grillage 1 one sides.Striker plate 4 closes on concrete vibrating mechanism 3 and arranges, and it is arranged on concrete vibrating mechanism 3 outsides, is used for preventing that compound from entering the space of concrete vibrating mechanism 3.Striker plate 4 is provided with guide pad 6 near the bottom of concrete vibrating mechanism 3 one sides, guide pad 6 has with striker plate 4 contacted installed surfaces 601 and away from the spigot surface 602 of striker plate 4, distance between spigot surface 602 and installed surface 601 upper ends is less than the distance between spigot surface 602 and installed surface 601 lower ends, make spigot surface 602 tilt with respect to installed surface 601, and the angle of spigot surface 602 and installed surface 601 is greater than the blade 301 of the concrete vibrating mechanism 3 full swing angle to striker plate 4 one sides.When blade 301 swings, because angle is greater than the full swing angle of blade 301 to striker plate 4 one sides between the spigot surface 602 of guide pad 6 and the installed surface 601, therefore, it contacts with spigot surface 602 lines of guide pad 6 all the time, avoids compound to enter into the junction of blade 301 and guide pad 6.
As shown in Figure 4, it shows first kind of improvement project of the present invention.Wherein, spigot surface 602 is the inclined-plane, and namely with respect to installed surface 601 plane inclined, guide pad 6 forms wedge.The spigot surface 602 of guide pad 6 and the angle between the installed surface 601 are greater than the blade 301 of the concrete vibrating mechanism 3 full swing angle to striker plate 4 one sides.The guide pad 6 of this kind structure, easy to process.
As shown in Figure 5, it shows second kind of improvement project of the present invention.Wherein, spigot surface 602 is arc surface.At this moment, the spigot surface 602 of guide pad 6 with angle between the installed surface 601 is: link to each other between the upper and lower end points of spigot surface 602, and form imaginary, the angle between this imaginary and the installed surface 601.Angle between this imaginary and the installed surface 601 is greater than the full swing angle of blade 301 to striker plate 4 one sides.
The invention also discloses a kind of paver that disposes above-mentioned screed, it can prevent that compound from entering into the upper space of concrete vibrating mechanism, guarantees the operate as normal of paver.
Adopt screed of the present invention and paver, during concrete vibrating mechanism 3 work, blade 301 swings.When blade 301 to striker plate 4 one side oscillations and by to striker plate 4 one side oscillations to ironing grillage 1 one side oscillations conversion the time, because the spigot surface 602 of guide pad 6 and the angle between the installed surface 601 are greater than the full swing angle of blade 301, therefore, blade 301 forms line with spigot surface 602 all the time and contacts, and the situation that the spigot surface shown in Fig. 2 b parallels with blade can not occur; When blade 301 during to ironing grillage 1 one side oscillations, blade 301 still contacts with spigot surface 602 lines of guide pad 6.Because the whole swing at blade 301 is interval, therefore the situation that does not exist blade 301 to parallel with the spigot surface 602 of guide pad 6, can avoid compound to enter into the upper space of concrete vibrating mechanism 3, the operate as normal of assurance concrete vibrating mechanism 3 via blade 301.
Claims (4)
1. screed, comprise concrete vibrating mechanism and striker plate, described concrete vibrating mechanism comprises the blade that can swing, described striker plate closes on described concrete vibrating mechanism setting, described striker plate is provided with guide pad near the bottom of described concrete vibrating mechanism one side, described guide pad has with the contacted installed surface of described striker plate and away from the spigot surface of described striker plate, it is characterized in that, distance between described spigot surface and the described installed surface upper end is less than the distance between described spigot surface and the described installed surface lower end, make described spigot surface tilt with respect to described installed surface, and the angle of described spigot surface and described installed surface is greater than the full swing angle of described blade to described striker plate one side.
2. screed according to claim 1 is characterized in that, described spigot surface is the inclined-plane.
3. screed according to claim 1 is characterized in that, described spigot surface is arc surface.
4. a paver is characterized in that, it disposes as each described screed among the claim 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310238073.XA CN103276656B (en) | 2013-06-14 | 2013-06-14 | A kind of screed and paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310238073.XA CN103276656B (en) | 2013-06-14 | 2013-06-14 | A kind of screed and paver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103276656A true CN103276656A (en) | 2013-09-04 |
| CN103276656B CN103276656B (en) | 2015-12-09 |
Family
ID=49059262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310238073.XA Expired - Fee Related CN103276656B (en) | 2013-06-14 | 2013-06-14 | A kind of screed and paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103276656B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526672A (en) * | 2013-10-23 | 2014-01-22 | 戴纳派克（中国）压实摊铺设备有限公司 | Ironing plate and spreading machine |
| CN104452547A (en) * | 2014-12-03 | 2015-03-25 | 湖南三一路面机械有限公司 | Screed plate and paver |
| CN109338856A (en) * | 2018-12-11 | 2019-02-15 | 三汽车制造有限公司 | Vibrate knife and paver |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07331612A (en) * | 1994-06-10 | 1995-12-19 | Shimizu Corp | Mortar leveling device |
| CN1243182A (en) * | 1998-07-24 | 2000-02-02 | Abg普通建筑机械公司 | Scraper of paving machine |
| CN201843060U (en) * | 2010-11-04 | 2011-05-25 | 陕西中大机械集团有限责任公司 | Material wedge guiding mechanism for ironing device of spreading machine |
| CN102345268A (en) * | 2010-07-27 | 2012-02-08 | 丹帕克有限公司 | Flattener and pavement spreader having the flattener |
| CN203334164U (en) * | 2013-06-14 | 2013-12-11 | 戴纳派克（中国）压实摊铺设备有限公司 | Ironing plate and spreading machine |
-
2013
- 2013-06-14 CN CN201310238073.XA patent/CN103276656B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07331612A (en) * | 1994-06-10 | 1995-12-19 | Shimizu Corp | Mortar leveling device |
| CN1243182A (en) * | 1998-07-24 | 2000-02-02 | Abg普通建筑机械公司 | Scraper of paving machine |
| CN102345268A (en) * | 2010-07-27 | 2012-02-08 | 丹帕克有限公司 | Flattener and pavement spreader having the flattener |
| CN201843060U (en) * | 2010-11-04 | 2011-05-25 | 陕西中大机械集团有限责任公司 | Material wedge guiding mechanism for ironing device of spreading machine |
| CN203334164U (en) * | 2013-06-14 | 2013-12-11 | 戴纳派克（中国）压实摊铺设备有限公司 | Ironing plate and spreading machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526672A (en) * | 2013-10-23 | 2014-01-22 | 戴纳派克（中国）压实摊铺设备有限公司 | Ironing plate and spreading machine |
| CN103526672B (en) * | 2013-10-23 | 2016-08-17 | 戴纳派克（中国）压实摊铺设备有限公司 | Screed and paver |
| CN104452547A (en) * | 2014-12-03 | 2015-03-25 | 湖南三一路面机械有限公司 | Screed plate and paver |
| CN104452547B (en) * | 2014-12-03 | 2017-01-04 | 湖南三一路面机械有限公司 | A kind of screed and paver |
| CN109338856A (en) * | 2018-12-11 | 2019-02-15 | 三汽车制造有限公司 | Vibrate knife and paver |
| CN109338856B (en) * | 2018-12-11 | 2023-11-21 | 三一汽车制造有限公司 | Vibrating knife and paver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103276656B (en) | 2015-12-09 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20151209 Termination date: 20200614 |