CN102808370B - Screed plate and paver - Google Patents
Screed plate and paver Download PDFInfo
- Publication number
- CN102808370B CN102808370B CN201210286924.3A CN201210286924A CN102808370B CN 102808370 B CN102808370 B CN 102808370B CN 201210286924 A CN201210286924 A CN 201210286924A CN 102808370 B CN102808370 B CN 102808370B
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- China
- Prior art keywords
- screed
- index line
- bindiny mechanism
- connecting portion
- line bindiny
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/07—Apparatus combining measurement of the surface configuration of paving with application of material in proportion to the measured irregularities
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
Abstract
The invention discloses a screed plate and a paver. The screed plate comprises a first indicating line connection mechanism, a second indicating line connection mechanism, an indicating line and an indicating scale, wherein the first indicating line connection mechanism and the second indicating line connection mechanism are arranged on two sides of the screed plate along the paving width direction respectively, two ends of the indicating line can be connected with a connecting portion of the first indicating line connection mechanism and a connecting portion of the second indicating line connection mechanism respectively, and the indicating scale is arranged on the screed plate and used for indicating the position of the indicating line. When flatness information of the bottom surface of the screed plate needs to be known, the two ends of the indicating line are connected with the two indicating line connection mechanisms respectively, and during paving operation, technicians can indicate the flatness conditions of the bottom surface of the screed plate by the aid of the position, the dip direction and angles of the indicating line on the indicating scale. The screed plate has the function of indicating the flatness of the bottom surface in real time and is convenient for operators to adjust the bottom surface of the screed plate timely according to the information, so that the pavement paving quality is improved.
Description
Technical field
The present invention relates to engineering machinery field, particularly a kind of screed and paver.
Background technology
Screed is one of important process device of paver, and it mainly flattens and pre-compacted the mixing such as bituminous concrete, Stabilized Soil material spreader.It can thus be appreciated that the final spreading quality of performance road pavement of screed has material impact.
Screed generally can be divided into pin-connected panel and telescopic two kinds by its combination.Relative to telescopic ironing table, the non-deformability of assembled ironing plate is higher, is applicable to the road construction that the smooth degree of layers such as super highway are high, applies comparatively extensive.A set of assembled ironing plate is combined by a section of foundation screed and multiple subsegment screed usually, be illustrated in figure 1 the structural representation of a set of 12 meters of screeds in prior art, it comprises 2.5 meters of basic segment screeds 51 ', and this section of foundation screed 51 ' is made up of the section of foundation screed of left and right two 1.25 meters usually; The both sides of basic segment screed 51 ' assemble two 1.5 meters subsegment screed 51a ', one 0.5 meter subsegment screed 51b ', 1 meter of subsegment screed 51c ' and 0.25 meter of subsegment screed 51d ' all successively.In addition, screed is due to the impact of thermal deformation and compound supporting force in construction, and its both sides often upwarp and are a cambered surface.In order to offset this distortion, existing screed is generally also provided with the strut 7 of some adjustable in length, by regulating the position of the length adjustment screed bottom surface of strut.
The planeness of screed bottom surface determines the horizontal spreading evenness on road surface, therefore should ensure when constructing that the flatness of screed bottom surface is as far as possible high.Although the adjustment of screed basal surface position can be realized by arranging strut 7, cannot confirm whether the screed soffit plane degree after regulating reaches requirement.Even if confirm the flatness of screed bottom surface by other auxiliary equipment before construction after, due to factors such as temperature in work progress and compound support forces, make screed in work progress, still there will be the problem of distortion, the flatness of screed bottom surface declines, and thus reduces the spreading quality on road surface.
Summary of the invention
In view of this, the present invention proposes a kind of screed and paver, to solve existing screed cannot carry out instruction in real time in paving process problem to the flatness of its bottom surface.
In view of this, the invention provides a kind of screed to comprise: the first index line bindiny mechanism and the second index line bindiny mechanism, described first index line bindiny mechanism and described second index line bindiny mechanism are arranged at the both sides of described screed along paving width direction respectively; Index line, its two ends can be connected with the described second connecting portion connecting index line bindiny mechanism with the connecting portion of described first index line bindiny mechanism respectively; Indicator scale, is arranged at described screed, is used to indicate the position of described index line.
Further, the connecting portion of described first index line bindiny mechanism is equal to the vertical distance of the bottom surface of described screed with the connecting portion of described second index line bindiny mechanism.
Further, the number of described indicator scale is multiple.
Further, multiple described cuing scale is arranged at the middle part of the section of foundation screed of described screed and the outside of subsegment screed.
Further, the connecting portion of described first index line bindiny mechanism, or the connecting portion of described second index line bindiny mechanism comprises: the spooler can receiving described index line.
Further, described spooler comprises: be arranged at the fixed axis of described screed along the side in paving width direction; The rotating shaft that can rotate around described fixed axis, for being wound around described index line.
Further, described spooler also comprises: be arranged at the scroll spring between described fixed axis and described rotating shaft, and one end of described scroll spring is connected with described fixed axis, and the other end is connected with described rotating shaft.
Further, described screed comprises: section of foundation screed, and is symmetricly set in the subsegment screed of described section of foundation screed along both sides, paving width direction.
Further, described screed also comprises: the 3rd index line bindiny mechanism being arranged at described section of foundation screed, and the connecting portion of the connecting portion of described 3rd index line bindiny mechanism, the connecting portion of described first index line bindiny mechanism and described second index line bindiny mechanism is all equal to the vertical distance of the bottom surface of described screed.
Further, vertically position is adjustable for the connecting portion of described 3rd index line bindiny mechanism, or rotatable in the horizontal direction.
Further, the number of described 3rd index line bindiny mechanism is two, is arranged at the both sides of described section of foundation screed along paving width direction respectively.
The present invention also provides a kind of paver, and it is provided with above-mentioned arbitrary described screed.
The invention provides a kind of screed, its both sides along paving width direction are provided with index line bindiny mechanism, the index line that can be connected with above-mentioned Liang Ge index line bindiny mechanism, and the indicator scale of the described index line position of instruction.When screed soffit plane degree information understood by needs time, the two ends of index line are connected with above-mentioned Liang Ge index line bindiny mechanism respectively, carrying out in paving operation process, technician can indicate the flatness situation of screed bottom surface by the position of index line on indicator scale, incline direction and angle.This screed has the function of instruction soffit plane degree in real time, and convenient operation personnel adjust screed bottom surface according to this information timely, improves the quality of pavement spread.
The present invention also provides a kind of paver being provided with above-mentioned screed, and because above-mentioned screed has above-mentioned technique effect, therefore, the paver being provided with this screed also should possess corresponding technique effect.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of a set of 12 meters of screeds in prior art;
The structural representation of the screed that Fig. 2 provides for the embodiment of the present invention 1;
Fig. 3 is the front view of the partial enlarged drawing at A place in Fig. 2;
Fig. 4 is the rear elevation of the partial enlarged drawing at A place in Fig. 2;
Fig. 5 is the front view of the partial enlarged drawing at C place in Fig. 2;
Fig. 6 is the rear elevation of the partial enlarged drawing at C place in Fig. 2;
Fig. 7 is the front view of the partial enlarged drawing at B place in Fig. 2;
The structural representation of the screed that Fig. 8 provides for the embodiment of the present invention 2;
Fig. 9 is the front view of the partial enlarged drawing at D place in Fig. 8;
The generalized section of spooler in the screed that Figure 10 provides for the embodiment of the present invention 2;
The plan structure schematic diagram of spooler in the screed that Figure 11 provides for the embodiment of the present invention 2;
The structural representation of the screed that Figure 12 provides for the embodiment of the present invention 3;
Figure 13 is the front view of the partial enlarged drawing at E place in Figure 12.
Description of reference numerals:
1 first index line bindiny mechanism 11 spooler
111 fixed axis 112 rotating shafts
113 scroll spring 2 second index line bindiny mechanisms
3 index line 4 indicator scales
51 section of foundation screed 52 subsegment screeds
6 the 3rd index line bindiny mechanisms
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Embodiment 1
Refer to the structure that Fig. 2 to Fig. 7 shows the screed that the present embodiment provides, this screed comprises:
Section of foundation screed 51;
The subsegment screed 52 of section of foundation screed 51 both sides is symmetricly set in along paving width direction;
First index line bindiny mechanism 1(specifically asks for an interview Fig. 3 and Fig. 4), the second index line structure 2(specifically asks for an interview Fig. 5 and Fig. 6); First index line bindiny mechanism 1 and the second index line mechanism 2 are arranged at the both sides of screed along paving width direction;
Index line 3(is incorporated by reference to Fig. 7), its two ends can be connected with the connecting portion of the connecting portion of the first index line bindiny mechanism 1 with the second index line bindiny mechanism 2 respectively;
Indicator scale 4(is incorporated by reference to Fig. 2 to Fig. 7), this indicator scale 4 is provided with graduation mark, after the two ends of index line are all connected with the connecting portion of the first index line bindiny mechanism 1 and the connecting portion of the second index line bindiny mechanism 2 (shown in Fig. 1 state), be used to indicate the position of above-mentioned index line 3.
The screed that the present embodiment provides has the function of its soffit plane degree of instruction in real time in paving operation process, and it can indicate the principle of soffit plane degree as follows in real time:
For the screed adjusting soffit plane degree in advance, index line 3 is individually fixed in the connecting portion of the first index line bindiny mechanism 1 and the second index line bindiny mechanism 2 before paving operation, then observe the position of index line 3 on indicator scale 4 namely with the angle of graduation mark, record the now graduation indication position of index line 3 on graduation mark, hereinafter referred to as initial graduation mark position simultaneously; Screed in the process of carrying out paving operation, if index line 3 relative to the graduation mark of indicator scale 4 relative to former angle run-off the straight and/or depart from initial graduation mark position, then illustrate that the bottom surface of screed deforms.Those skilled in the art can adjust screed bottom surface in time according to factors such as the incline direction of index line 3, angle of inclination and position deviation amounts (the actual graduation position of index line 3 on indicator scale and the difference of initial graduation mark position), are positioned at initial graduation mark position to index line 3.
Preferably, the connecting portion of the first index line bindiny mechanism 1 is equal to the vertical distance of the bottom surface of screed with the second index line bindiny mechanism 2, and realizing this screed thus can also indicate the flatness of bottom surface before paving operation.Concrete: screed is before carrying out paving operation, index line 3 is individually fixed in the connecting portion of the first index line bindiny mechanism 1 and the second index line bindiny mechanism 2, then the position of index line 3 on indicator scale 4 is observed, because the connecting portion of the first index line bindiny mechanism 1 and the second index line bindiny mechanism 2 is equal apart from the vertical distance of screed bottom surface, if therefore now index line 3 is parallel with the graduation mark of indicator scale 4, namely illustrate that index line 3 is parallel with paving width direction (for being horizontally disposed with in the present embodiment), also illustrate that the bottom surface of screed both sides is in same level thus, this screed flatness is higher, if in a certain angle between the graduation mark of now index line 3 and indicator scale 4, then illustrate that there is inclination screed bottom surface, need adjustment, now those skilled in the art can regulate the bottom surface to screed according to the incline direction of index line 3 and angle of inclination, until index line 3 is parallel with the graduation mark of indicator scale 4.
In the present invention, in order to avoid the material pollution first index line index line bindiny mechanism 2 of bindiny mechanism 1, second and indicator scale 4 that paves in paving operation process, above-mentioned first index line bindiny mechanism 2 of index line bindiny mechanism 1, second and indicator scale 4 are preferably disposed on after screed along the side near bottom surface.
First index line bindiny mechanism 1 and the second index line bindiny mechanism 2 can weld with screed or removably connect, for the ease of adjusting the position of the first index line bindiny mechanism 1 and the second index line bindiny mechanism 2, first index line bindiny mechanism 1 and the second index line bindiny mechanism 2 preferably and screed removably connect, concrete as being threaded, pinned connection etc.Indicator scale 4 can weld with screed, bonds or removably connect, equally, for the ease of adjusting the position of indicator scale 4, indicator scale 4 preferably and screed removably connected by screw, bearing pin etc.
The effect of above-mentioned first index line bindiny mechanism 1 and the second index line bindiny mechanism 2 is fixing index line 3, is then indirectly obtained the information of screed soffit plane degree by the position of index line 3.The concrete structure of the connecting portion of the first index line bindiny mechanism 1 and the second index line bindiny mechanism 2 includes but not limited to following two kinds of modes:
Mode one, be provided with the connector (shown in Fig. 3 to Fig. 6) of trunking, index line 3 can carry out being wound around or tiing a knot through this trunking fixing; Further, the line end of index line is also provided with limiting section, and the limiting section of index line 3 is fastened on outside realization the fixing index line 3 of trunking thus.
Mode two, clamp system, the two ends of index line 3 are clamped fixing.
The effect of indicator scale 4 is the position after indicating described index line 3 two ends to be fixed, and judges the flatness of screed bottom surface with this.Screed is in the process of carrying out paving operation, and technician mainly determines the deformation of screed bottom surface by the position deviator difference that reads index line 3.The position deviation amount of index line 3 is observed for the ease of technician, above-mentioned indicator scale 4 is preferably provided with zero graduation line, and the position of above-mentioned indicator scale 4 is set to: when the two ends of index line 3 be connected with the connecting portion of the second index line bindiny mechanism 2 with the first index line bindiny mechanism 1 respectively after and itself and paving width direction be arranged in parallel time, index line 3 is positioned at the zero graduation line position of indicator scale 4.
In order to improve pointing accuracy, the number of indicator scale 4 is preferably multiple, further, above-mentioned multiple indicator scale is arranged at the middle part of section of foundation screed 51, and the outside of subsegment screed 52, described outside is: subsegment screed 52, along in the both sides in paving width direction, deviates from the side of section of foundation screed 51.
The effect of index line 3 is: after its two ends are connected with the second index line bindiny mechanism 2 with the first index line bindiny mechanism 1 respectively, is indicated the flatness of screed bottom surface by the setting direction of index line 3 and position.It will be understood by those skilled in the art that index line 3 should be in tension after being connected with the second index line bindiny mechanism 2 with the first index line bindiny mechanism 1 in order to ensure the degree of accuracy that index line 3 indicates thus.Screed bottom surface deforms and the position of index line 3 can be driven to be moved, if index line 3 continues to be tightened up, easily ruptures, and cannot indicate the flatness of screed bottom surface.Therefore, index line 3 preferably adopts elastomeric material (as rubber strip) or high-strength and high-modulus material (line as spacing in ultra-high molecular weight polyethylene).
In sum, the screed that the present embodiment provides can in paving operation process, the flatness situation of screed bottom surface is indicated by the position of index line on indicator scale, incline direction and angle, convenient operation personnel adjust screed bottom surface according to this information timely thus, improve the quality of pavement spread.
Embodiment 2
Refer to the structure that Fig. 8 to Fig. 9 shows the screed that the present embodiment provides, the difference of the screed that the present embodiment provides and embodiment 1 is: the connecting portion of the first index line bindiny mechanism comprises spooler 11, and it is for receiving index line 3.
Spooler 11 can adopt structure well known to those skilled in the art, preferably, refers to Figure 10 to Figure 11, and spooler 11 specifically comprises:
Be arranged at the fixed axis 111 of screed along the side in paving width direction; This fixed axis 111 can be fixedly connected with screed (as welding) or removably connect (as bolt is connected);
The rotating shaft 112 that can rotate around fixed axis 111, for being wound around index line 3;
One end is connected with fixed axis 111, the scroll spring 113 that the other end is connected with rotating shaft 112.
The connecting portion of the first index line bindiny mechanism that this enforcement provides has storage index line 3 and the effect being connected index line 3 concurrently, handled easily personnel line taking.The effect of this scroll spring 113 is: ensure that index line 3 is in tension after being drawn out in spooler 11, improve the instruction degree of accuracy.Concrete, when screed soffit plane degree information understood by needs time, the free end of index line 3 is pulled out from spooler 11 and is connected with the connecting portion of the second index line bindiny mechanism, the index line 3 be wrapped drives rotating shaft 112 to rotate, the rotation of rotating shaft 112 drives the distortion of scroll spring 113, produce restoring force after scroll spring 113 is out of shape, the generation resistance that this restoring force countershaft 112 rotates, index line 3 is tightened up under the effect of scroll spring 113 thus.
Further, for the ease of index line 3 being arranged in the connecting portion of the second index line bindiny mechanism, the free end of this index line is also preferably provided with limiting section 31.
It will be appreciated by persons skilled in the art that this spooler 11 also can not establish scroll spring 113 and adopt alternate manner (as rear fixing in manually strained) to ensure that scroll spring 113 is in tension.
The advantage of the screed that the present embodiment provides is:
(1), spooler 11 can receive index line 3, conserve space, makes the structure of screed more compact;
, index line 3 be drawn out after under the effect of scroll spring 113 moment be in tension, improve the pointing accuracy of index line 3;
(3), because index line 3 is wound in rotating shaft 112, its length available is longer, even if therefore when screed bottom surface deforms and causes index line 3 to be elongated, also not easily cause the situation that index line 3 is pulled off, reduce the requirement to index line elastic properties of materials and tensile property thus, cost-saving.
It should be noted that, it is the mechanism of the connecting portion employing spooler of the first index line bindiny mechanism in the present embodiment, the connecting portion of the second indicating mechanism adopts the structure (i.e. connection function) identical with embodiment 1, similar, the connecting portion of the second index line bindiny mechanism also can adopt spooler, and now the connecting portion of the first indicating mechanism adopts the structure identical with embodiment 1.
The screed that above-mentioned two embodiments provide is assembled ironing plate, and in paving process, can indicate the principle of flatness in real time according to above-mentioned screed, this screed is equally applicable to the screed of other types, as telescopic ironing table etc.
Embodiment 3
Refer to the structure that Figure 12 to Figure 13 shows the screed that the embodiment of the present invention 3 provides, the difference of itself and embodiment 1 is: this screed also comprises the 3rd index line bindiny mechanism 6,3rd index line bindiny mechanism 6 is arranged at section of foundation screed, and the connecting portion of the connecting portion of the 3rd index line bindiny mechanism 6, the first index line bindiny mechanism is all equal to the vertical distance of the bottom surface of screed with the connecting portion of the second index line bindiny mechanism.
When paving concrete pavement camber is not 0, namely require that road surface mesophase spherule has gradient for both sides, now screed bottom surface also needs to be set to accordingly: be provided with certain angle of inclination between left and right two the section of foundation screed bottom surfaces in section of foundation screed.In such cases, according to the screed that embodiment 1 or 2 provides, the instruction of indicator scale easily produces error.Thus, the screed that the present embodiment provides sets up above-mentioned 3rd index line bindiny mechanism 6, when paving concrete pavement camber is not 0, after the two ends of index line 3 are connected with the second index line bindiny mechanism with the first index line bindiny mechanism respectively, also index line 3 is arranged in the connecting portion of the 3rd index line bindiny mechanism 6, index line 3 position is vertically fixed, ensure that the arranged direction of index line 3 is identical with the arranged direction of screed bottom surface thus, thus make this screed equally accurately can go out indicate screed left having the situation of camber, the flatness of bottom surface, right both sides.Further, the number of above-mentioned 3rd index line bindiny mechanism 6 is preferably two, is arranged at the both sides of section of foundation screed along paving width direction respectively.
The concrete structure of the connecting portion of the 3rd bindiny mechanism 6 specifically can in embodiment 1 first index line bindiny mechanism identical with the connecting portion of the second index line bindiny mechanism, hereby do not repeat at this.
In not using in movable index line bindiny mechanism 6, index line bindiny mechanism 6 is gone to the position not affecting index line and arrange, the connecting portion of index line bindiny mechanism 6 is preferably rotatable in the horizontal direction.Concrete, the framework of the 3rd index line bindiny mechanism includes but not limited to following three kinds of forms:
Mode one, the 3rd bindiny mechanism comprise: connecting portion and the expansion link be connected with connecting portion, and this expansion link is fixedly connected with section of foundation screed;
Mode two, the 3rd bindiny mechanism comprise connecting portion, and this connecting portion and section of foundation screed are removably connected by securing member (as screw etc.), and section of foundation screed is vertically provided with multiple installing hole;
The screw rod that mode three, the 3rd bindiny mechanism comprise connecting portion and vertically arrange, connecting portion and this screw rod are spirally connected, and screw rod is fixedly connected with section of foundation screed; The adjustment of vertical position and the rotation of horizontal direction is realized in the process that connecting portion rotates along screw flight.
The advantage of the screed that the present embodiment provides is:
By arranging the 3rd index line bindiny mechanism at section of foundation screed, when realizing being provided with certain angle of inclination between the bottom surface of left and right section of foundation screed, this screed still accurately can indicate the flatness of screed arranged on left and right sides bottom surface, improves the applicability of screed.
The present invention also provides a kind of paver being provided with above-mentioned screed, because above-mentioned screed has above-mentioned technique effect, therefore, the paver being provided with this screed also should possess corresponding technique effect, the specific implementation process of its concrete part is similar to the above embodiments, does not hereby repeat.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a screed, is characterized in that, comprising:
First index line bindiny mechanism (1) and the second index line bindiny mechanism (2), described first index line bindiny mechanism (1) and described second index line bindiny mechanism (2) are arranged at the both sides of described screed along paving width direction respectively;
Index line (3), its two ends can be connected with the connecting portion of described second index line bindiny mechanism with the connecting portion of described first index line bindiny mechanism (1) respectively;
Indicator scale (4), is arranged at described screed, is used to indicate the position of described index line (3).
2. screed according to claim 1, is characterized in that, the connecting portion of described first index line bindiny mechanism (1) is equal to the vertical distance of the bottom surface of described screed with the connecting portion of described second index line bindiny mechanism (2).
3. screed according to claim 1, is characterized in that, the number of described indicator scale (4) is multiple.
4. screed according to claim 3, is characterized in that, multiple described cuing scale is arranged at the middle part of the section of foundation screed (51) of described screed and the outside of subsegment screed (52).
5. screed according to claim 1, it is characterized in that, the connecting portion of described first index line bindiny mechanism (1), or the connecting portion of described second index line bindiny mechanism (2) comprising: the spooler (11) can receiving described index line (3).
6. screed according to claim 5, is characterized in that, described spooler (11) comprising:
Be arranged at the fixed axis (111) of described screed along the side in paving width direction;
The rotating shaft (112) that can rotate around described fixed axis (111), for being wound around described index line (3).
7. screed according to claim 6, it is characterized in that, described spooler (11) also comprises: be arranged at the scroll spring (113) between described fixed axis (111) and described rotating shaft (112), one end of described scroll spring (113) is connected with described fixed axis (111), and the other end is connected with described rotating shaft (112).
8. screed according to claim 1, it is characterized in that, described screed comprises: section of foundation screed (51), and is symmetricly set in the subsegment screed (52) of described section of foundation screed (51) along both sides, paving width direction.
9. screed according to claim 8, it is characterized in that, described screed also comprises: the 3rd index line bindiny mechanism (6) being arranged at described section of foundation screed (51), and the connecting portion of the connecting portion of described 3rd index line bindiny mechanism (6), the connecting portion of described first index line bindiny mechanism (1) and described second index line bindiny mechanism (2) is all equal to the vertical distance of the bottom surface of described screed.
10. screed according to claim 9, is characterized in that, vertically position is adjustable for the connecting portion of described 3rd index line bindiny mechanism (6), or rotatable in the horizontal direction.
11. screeds according to claim 9, is characterized in that, the number of described 3rd index line bindiny mechanism (6) is two, are arranged at the both sides of described section of foundation screed (51) along paving width direction respectively.
12. 1 kinds of pavers, is characterized in that, are provided with the screed described in claim 1 to 11 any one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210286924.3A CN102808370B (en) | 2012-08-13 | 2012-08-13 | Screed plate and paver |
| PCT/CN2012/086050 WO2014026452A1 (en) | 2012-08-13 | 2012-12-06 | Screed plate and paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210286924.3A CN102808370B (en) | 2012-08-13 | 2012-08-13 | Screed plate and paver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102808370A CN102808370A (en) | 2012-12-05 |
| CN102808370B true CN102808370B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210286924.3A Active CN102808370B (en) | 2012-08-13 | 2012-08-13 | Screed plate and paver |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102808370B (en) |
| WO (1) | WO2014026452A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808370B (en) * | 2012-08-13 | 2015-05-13 | 三一重工股份有限公司 | 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 |
| US9618437B2 (en) | 2015-04-29 | 2017-04-11 | Caterpillar Paving Products Inc. | System and method for monitoring wear of a screed plate |
| CN106988315B (en) * | 2017-05-18 | 2023-01-31 | 中国水利水电第五工程局有限公司 | Dam bedding material spreading machine |
| CN109577145A (en) * | 2018-11-28 | 2019-04-05 | 徐工集团工程机械股份有限公司 | Screed and paver |
| CN110468664A (en) * | 2019-07-30 | 2019-11-19 | 天津工程机械研究院有限公司 | A kind of multiple arch degree adjusts screed and its paver |
| US11255057B2 (en) | 2020-03-07 | 2022-02-22 | Brian Gallagher | Screed assembly for road paving machines, and a method for repaving road surfaces |
| CN114481757B (en) * | 2021-12-28 | 2023-04-25 | 安徽佳恩特智造有限公司 | Protection device for screed of paver |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2054437A (en) * | 1934-12-31 | 1936-09-15 | Jaeger Machine Co | Apparatus for building roads |
| US2720716A (en) * | 1953-05-04 | 1955-10-18 | Be Ge Mfg Co | Finish leveler with automatic scraper adjusting mechanism |
| JP2530000B2 (en) * | 1988-05-23 | 1996-09-04 | 株式会社トキメック | Pavement leveling thickness measurement management system |
| CN2470993Y (en) * | 2001-03-29 | 2002-01-09 | 鐘玉麟 | Contactless take-up structure improvement |
| CN201099981Y (en) * | 2007-04-07 | 2008-08-13 | 黄效红 | Plastering machine aligning device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1448086A1 (en) * | 1987-01-05 | 1988-12-30 | Ворошиловградское Областное Производственное Управление Строительства И Эксплуатации Автомобильных Дорог | Template for inspecting transverse profile of motorway |
| US5362177A (en) * | 1993-02-16 | 1994-11-08 | Blaw-Knox Construction Equipment Corporation | Paving method and apparatus with fresh mat profiler |
| JP3907808B2 (en) * | 1997-12-26 | 2007-04-18 | 株式会社Ｎｉｐｐｏコーポレーション | Paving surface finishing machine |
| CN2338375Y (en) * | 1998-09-22 | 1999-09-15 | 陈静 | Stretching over type finishing beam of asphalt laying-down machine |
| CN101768909B (en) * | 2009-01-05 | 2012-02-29 | 龙建路桥股份有限公司 | Method for paving cement concrete pavement |
| CN201417125Y (en) * | 2009-04-29 | 2010-03-03 | 陕西中大机械集团有限责任公司 | Multifunctional thickness indicating mechanism of spreading machine |
| CN101935974B (en) * | 2010-09-21 | 2012-05-23 | 江苏华通动力重工有限公司 | Gravity compensating line-hanging structure and levelling method |
| CN102808370B (en) * | 2012-08-13 | 2015-05-13 | 三一重工股份有限公司 | Screed plate and paver |
-
2012
- 2012-08-13 CN CN201210286924.3A patent/CN102808370B/en active Active
- 2012-12-06 WO PCT/CN2012/086050 patent/WO2014026452A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2054437A (en) * | 1934-12-31 | 1936-09-15 | Jaeger Machine Co | Apparatus for building roads |
| US2720716A (en) * | 1953-05-04 | 1955-10-18 | Be Ge Mfg Co | Finish leveler with automatic scraper adjusting mechanism |
| JP2530000B2 (en) * | 1988-05-23 | 1996-09-04 | 株式会社トキメック | Pavement leveling thickness measurement management system |
| CN2470993Y (en) * | 2001-03-29 | 2002-01-09 | 鐘玉麟 | Contactless take-up structure improvement |
| CN201099981Y (en) * | 2007-04-07 | 2008-08-13 | 黄效红 | Plastering machine aligning device |
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| Publication number | Publication date |
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| WO2014026452A1 (en) | 2014-02-20 |
| CN102808370A (en) | 2012-12-05 |
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