CN201952711U - Spreading machine - Google Patents
Spreading machine Download PDFInfo
- Publication number
- CN201952711U CN201952711U CN2010206058041U CN201020605804U CN201952711U CN 201952711 U CN201952711 U CN 201952711U CN 2010206058041 U CN2010206058041 U CN 2010206058041U CN 201020605804 U CN201020605804 U CN 201020605804U CN 201952711 U CN201952711 U CN 201952711U
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- mainframe
- feeding
- distribution device
- screed
- paver
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Abstract
The utility model discloses a spreading machine, which comprises a main stander, traveling devices and a spreading device, wherein the main stander at least consists of a front cross beam, a rear cross beam and side beams which are arranged at the two ends of the front cross beam and the rear cross beam for connecting the front cross beam and the rear cross beam, and the main stander is provided with a power assembly and a control board; the traveling devices are arranged on the two sides of the main stander for supporting the main stander; the spreading device is arranged on the main stander and is positioned below the main stander; and a first distribution device and a second distribution device are arranged in front of the spreading device. In the spreading machine, two sets of distribution devices, such as a distribution screw, a distribution plough and the like, are arranged in front of a limiting plate and a spreading plate for spreading materials, so that the materials are spread to two sides, and conditions of non-uniform distribution and material separation caused by untimely distribution of a single distribution device in the case of accumulation of more materials are avoided.
Description
Technical field
The utility model relates to a kind of material paver, relates in particular to the material paver of the reduced material segregation that a kind of wide cut paves.
Background technology
As everyone knows, in road, railway, place construction and improvement project, paving of base material is a very important job.Base material typically refers to the mixture of building stones, sand, soil, flyash, industrial residue, lime, cement etc. and above-mentioned material.The laying of base material at present adopts machineries such as bulldozer, loader and land leveller to pave usually.Adopt above-mentioned machinery to pave and have the deficiency of two aspects, the one, operating efficiency is low, and the 2nd, material easily produces segregation.
The segregation of material is meant that particle diameter is bigger in the material that is paved building stones can be separated and floats over the top layer or flow to the edge from compound, thereby destroys the grating of material, weakened the supporting capacity of basic unit.The material segregation mainly comprises grating segregation and demixing temperature.The grating segregation is meant the phenomenon that big under external force particle diameter material of material and small particle diameter material are assembled respectively.Different its movement inertias of the particle diameter of aggregate are also inequality in the material, and after material was received external force (machinery) effect, the inevitable movement rate greater than the small particle diameter aggregate of the movement rate of big particle diameter aggregate formed segregation so produce big small particle diameter Segregation.When wide cut or full width pavement spread, the material that is poured on the road surface is farther to the distance of both sides transportation by feeding-distribution device, the easier appearance of segregation phenomenon.
The patent No. is that 00260856.1 Chinese utility model patent discloses a kind of basic unit's stabilized soil paver that full width paves that is used for, be provided with the car of installing by twisted axis that connects material before the frame, frame is contained on the track frame by four lifting columns, lifting column is provided with the sensor stand that sensor has been installed, framework platform is provided with the transversely movable cloth plough of height and adjustable angle, is positioned at cloth plough rear and is provided with elementary spreader and is rigidly connected in the secondary spreader on the frame and is positioned at the preceding sub-material spiral of secondary spreader.The lifting of this paver by frame makes the two-stage module that paves together regulate elevation automatically by the construction wire absolute altitude, adjusted on request and paved by the two-stage module that paves, and realizes that full width paves.Although this stabilized soil paver carries out first sub-material by the sub-material plough that laterally moves is set before elementary spreader, by the sub-material spiral before the secondary spreader material is carried out the secondary sub-material then, in the sub-material process of both sides, segregation phenomenon occurs to avoid material.But, if the wide cut that once paves is very big, only rely on a cover feeding-distribution device to spreader both sides sub-material, the distance that material is shared to the both sides is still very big, influences spreading quality thereby still can't solve material segregation problem.
Summary of the invention
The purpose of this utility model provides a kind of paver that wide cut paves that is used for that can effectively reduce the material segregation.
To achieve these goals, the utility model is taked following technical solution:
A kind of paver comprises: mainframe, mainframe at least by front beam, rear cross beam and be installed on the connection front beam at front beam, rear cross beam two ends, the curb girder of rear cross beam is formed, mainframe is provided with power assembly and console; Running gear, running gear are installed on the mainframe both sides, are used to support mainframe; Spreader, spreader are installed on the mainframe, are positioned at the mainframe below; Be provided with first feeding-distribution device and second feeding-distribution device before the spreader.
The utility model is by being provided with before the limit flitch of the material that paves, spreading plate as sub-material spiral, sub-material plough etc. two overlap feeding-distribution devices, material is shared toward the both sides, single feeding-distribution device has little time sub-material and causes the situation of sub-material inequality to take place when avoiding that material takes place and too much piling up, and when wide cut paves, because the distance that material is shared toward the both sides is very big, the problem that sub-material inequality and material are emanated in the time of solving wide cut better and pave with two cover feeding-distribution devices.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model;
Fig. 2 is the schematic diagram of another angle of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the front view of limit flitch among Fig. 1;
Fig. 5 is the structural representation of screed among Fig. 1.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, the mainframe 1 of the paver of present embodiment mainly comprises front beam, rear cross beam and be installed on front beam and the curb girder that is connected front beam and rear cross beam at two ends, the rear cross beam left and right sides, on mainframe 1, installing plate is installed, be equiped with power assembly on the installing plate, operating console and conduit under fluid pressure, cable etc., mainframe 1 both sides are equipped with the levelling sensor, the installation and the annexation of these parts are same as the prior art, those of ordinary skill in the art can make respective design according to mechanical design handbook or technical specification and construction requirement, does not give unnecessary details at this.For convenience of explanation, the direction in the time of will walking perpendicular to paver is defined as laterally, before the direction of advance of paver is defined as.
Be provided with hinge mount pad 10 on the lateral wall of the front-end and back-end of 1 liang of curb girder of mainframe (being the position, four angles of mainframe 1), crawler belt hold-down arm 11 before on the hinge mount pad 10 of curb girder front end, being equipped with by vertical twisted axis, the free end of preceding crawler belt hold-down arm 11 is connected with by flange column 2 is installed, and the bottom that column 2 is installed is equipped with walk forward track 3; On the hinge mount pad 10 of curb girder rear end, back crawler belt hold-down arm 12 is installed by vertical twisted axis, the free end of back crawler belt hold-down arm 12 is connected with by flange column 2 is installed, the bottom that column 2 is installed is equipped with walk backward track 4, installation column 2 in the present embodiment is installed column for sleeve type, install in the column 2 and be provided with hydraulic jack, in hydraulic jack control installation column 2, outer sleeve is done to slide relatively and is changed the height that column 2 is installed, thereby adjust the height of mainframe 1 and be used for mainframe and the leveling when paving, column 2 and walk forward track 3 are installed, the structure of common crawler belt erection column and traveling crawler is identical in the structure of walk backward track 4 and the existing road building machinery, is the Machine Design of routine.Preceding crawler belt hold-down arm 11 and back crawler belt hold-down arm 12 all can increase the preceding crawler belt hold-down arm 11 and the length of back crawler belt hold-down arm 12 by increasing connecting flange.When carrying out paving operation, before crawler belt hold-down arm 11 and back crawler belt hold-down arm 12 direction of advance that all is parallel to paver put setting forward, before promptly the center of walk forward track 3 and walk backward track 4 is positioned at separately before the hinge of the hinge of crawler belt hold-down arm 11 and back crawler belt hold-down arm 12.Between preceding crawler belt hold-down arm 11 and the mainframe 1, be provided with between back crawler belt hold-down arm 12 and the mainframe 1 and turn to the control oil cylinder, by crawler belt hold-down arm 11 before turning to the control oil cylinder to control and back crawler belt hold-down arm 12 around separately vertical twisted axis rotation, thereby the position of adjustment walk forward track 3, walk backward track 4.
Simultaneously with reference to shown in Figure 4, in mainframe 1 lower front limited flitch 5 is set, limit flitch 5 is regulated oil cylinder 50 with the limit flitch that mainframe 1 is provided with vertical setting, the limit flitch is regulated oil cylinder 50 upper ends and is installed on the mainframe 1 upper and lower end installation limit flitch 5 by threaded fastener, when limit flitch adjusting oil cylinder 50 stretches, can up-down adjustment limit the position of flitch 5, thereby control the height that allows material to pass through.Limit flitch 5 front lower places are provided with the sub-material spiral 6 as first feeding-distribution device, sub-material spiral 6 is fixed on the mainframe 1 by the connection part, be provided with sub-material plough 7 on mainframe 1 the place ahead sub-material spiral 6 as second feeding-distribution device, sub-material plough 7 is installed on the guide rail 70 that is arranged on the mainframe 1, and can be along guide rail 70 horizontal mobile sub-materials.Two feeding-distribution devices are set before limit flitch 5 carry out sub-material, avoided under the situation of having only single feeding-distribution device sub-material, cause the generation of segregation phenomenon if solid accumulation too much has little time sub-material.The bottom of limit flitch 5 is the relatively structures of middle part notch of both sides in the present embodiment, promptly limit flitch 5 both sides diapires apart from the height on ground greater than the height of middle part diapire apart from ground, limit flitch 5 roughly is the structure of falling the convex shape.In limit flitch 5 both sides breach is set, when paver advances, because limit flitch 5 both sides are jagged, material automatically through the breach of limit flitch 5 both sides to the both sides sub-material, make through the material behind the limit flitch 5 and pile up to both sides more, alleviate the sub-material burden of limit flitch 5 back feeding-distribution devices, reduce segregation.In addition, limit flitch 5 also can adopt the mutually concordant slabbed construction of diapire same as the prior art.Sub-material plough 7 can be positioned at sub-material spiral 6 directly over or the front upper place.
With reference to shown in Figure 5, be provided with screed 8 at mainframe 1 rear simultaneously, screed 8 is positioned at after the walk backward track 4, and the distance that the length of screed 6 surpasses between two walk backward tracks 4 paves with the realization zero clearance.Screed 8 is arranged at the rear of mainframe 1 by the traction adjutage 80 that is mounted thereon, the quantity of traction adjutage 80 can increase or reduce according to the change of screed 8 length, traction adjutage 80 level of approximation are extended forward, the front end of traction adjutage 80 extend mainframe 1 below, and mainframe 1 between hinged by the hydraulic jack that vertically is installed on the mainframe 1.The structure and the mounting means of screed 8 are same as the prior art, the adjusting of the hydraulic jack by traction adjutage 80 front ends, the front end edge vertical direction of traction adjutage 80 is moved, thereby adjusts the pan feeding angle of screed 8--be the angle between screed 8 and the ground.When hydraulic jack shrank, traction adjutage 80 front ends were lifted, thereby lift screed 8 front portions, and it is big that the pan feeding angle becomes; Otherwise when hydraulic jack extended, traction adjutage 80 front ends were pressed down, and screed 8 front portions also are depressed, and the pan feeding angle diminishes.Respectively be provided with a secondary sub-material spiral 9 in the place ahead of screed 8 both sides, secondary sub-material spiral 9 is fixedly mounted on screed 8 front lower places by connector.Be provided with secondary sub-material plough 13 in the place ahead, screed 8 middle part, secondary sub-material plough 13 is installed on the secondary guide rail 130 that is fixed on the screed 8, and can be along secondary guide rail 130 horizontal mobile sub-materials.Same, two feeding-distribution devices are set before screed 8 carry out sub-material, avoided under the situation of having only single feeding-distribution device sub-material,, solid accumulation causes the generation of segregation phenomenon if too much having little time sub-material.Mainframe 1 rear portion is provided with screed fixed mount 81 in the present embodiment, the front end of screed fixed mount 81 is fixed on the mainframe 1 with threaded fastener, the rear end of screed fixed mount 81 is provided with vertical hydraulic oil cylinder sleeve pipe 82, vertical hydraulic oil cylinder sleeve pipe 82 lower ends are fixed on the screed 8 with threaded fastener, when the hydraulic jack in the vertical hydraulic oil cylinder sleeve pipe 82 was flexible, the position of screed 8 can be adjusted up and down and be fixing.Screed fixed mount 81 is mainly used in the fixedly height and position of screed 8, for example under off working state screed 8 is lifted, or screed 8 is fixed on a certain height paves.When not needing the height of fixing screed 8, the hydraulic jacks in the vertical hydraulic oil cylinder sleeve pipe 82 are not worked, and 8 of screeds are in quick condition, and paving process mainly relies on the hydraulic jack of traction adjutage 80 front ends to regulate by the adjusting of screed 8.
In addition, spreading plate is to be that example describes with the screed in the previous embodiment, but spreading plate also can adopt the form of vertical scraper plate in the prior art, vertically scraper plate is installed on the mainframe lower rear, vertically between scraper plate and the mainframe hydraulic regulation oil cylinder is set, be used to regulate the upper-lower position of vertical scraper plate, it is identical with the structure of the limit flitch that the bottom is concordant that its structure is basic, secondary sub-material spiral is installed in the both sides of vertical scraper plate, and the sub-material plough is installed between the middle part, two secondary sub-material spirals of vertical scraper plate.
Certainly, technical conceive of the present utility model is not limited in the foregoing description, can also obtain many different concrete schemes according to design of the present utility model, for example, running gear can adopt electricity to drive the formula traveling crawler, also can adopt running gear system, and feeding-distribution device is preferentially selected the combination of sub-material plough and sub-material spiral for use, but other feeding-distribution device also is suitable for, and all should be included within the described scope of claim such as these changes and equivalent transformation.
Claims (10)
1. paver comprises:
Mainframe, described mainframe at least by front beam, rear cross beam and be installed on the described front beam of connection at described front beam, rear cross beam two ends, the curb girder of rear cross beam is formed, described mainframe is provided with power assembly and console;
Running gear, described running gear are installed on described mainframe both sides, are used to support described mainframe;
Spreader, described spreader is installed on the described mainframe, is positioned at the mainframe below;
It is characterized in that:
Be provided with first feeding-distribution device and second feeding-distribution device before the described spreader.
2. a kind of paver according to claim 1 is characterized in that: described first feeding-distribution device is the sub-material spiral, and described second feeding-distribution device is the sub-material plough.
3. a kind of paver according to claim 1 and 2 is characterized in that: described spreader comprises the limit flitch that is arranged at described mainframe front portion and is arranged at the spreading plate of the described mainframe postmedian below or the mainframe back lower place.
4. a kind of paver according to claim 3, it is characterized in that: described limit flitch is installed in described mainframe lower front by hydraulic jack, described hydraulic jack one end is arranged on the described mainframe, the other end is arranged on the described limit flitch, described first feeding-distribution device is in described limit flitch front lower place, and described second feeding-distribution device is by being installed in the top that guide rail on the described mainframe is arranged at first feeding-distribution device before the described limit flitch.
5. a kind of paver according to claim 3 is characterized in that: described limit flitch is down convex shape.
6. a kind of paver according to claim 3 is characterized in that: described first feeding-distribution device is arranged at the place ahead, described spreading plate both sides, and described second feeding-distribution device is arranged at the place ahead, described spreading plate middle part.
7. according to claim 3 or 6 described a kind of pavers, it is characterized in that: described spreading plate is for being arranged at the screed behind the described mainframe by the traction adjutage or being arranged at the vertical scraper plate of described mainframe lower rear.
8. a kind of paver according to claim 7, it is characterized in that: described spreading plate is for being arranged at the screed at described mainframe rear by the traction adjutage, the front end of described traction adjutage is hinged with the lower end that vertically is installed in the hydraulic jack on the mainframe, described first feeding-distribution device is arranged at the place ahead of described screed both sides, and described second feeding-distribution device is by being installed in the place ahead, middle part that guide rail on the described screed front side wall is arranged at described screed.
9. a kind of paver according to claim 8, it is characterized in that: described mainframe rear portion is provided with the screed fixed mount, the front end of described screed fixed mount is fixed on the mainframe, the rear end is provided with vertical hydraulic oil cylinder sleeve pipe, and described vertical hydraulic oil cylinder sleeve pipe lower end and described screed are affixed.
10. a kind of paver according to claim 1, it is characterized in that: the front-end and back-end of described mainframe curb girder are provided with the hinge mount pad, by vertical twisted axis free end is installed on the hinge mount pad and is connected with the crawler belt hold-down arm that column is installed, described installation column bottom is provided with electricity and drives the formula traveling crawler, at least when paving operation, described crawler belt hold-down arm all is parallel to the direction of advance of paver and puts setting forward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206058041U CN201952711U (en) | 2010-11-13 | 2010-11-13 | Spreading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206058041U CN201952711U (en) | 2010-11-13 | 2010-11-13 | Spreading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201952711U true CN201952711U (en) | 2011-08-31 |
Family
ID=44496831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206058041U Expired - Fee Related CN201952711U (en) | 2010-11-13 | 2010-11-13 | Spreading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201952711U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015058515A1 (en) * | 2013-10-21 | 2015-04-30 | 戴纳派克（中国）压实摊铺设备有限公司 | Anti-segregation auger distributor and paver |
| CN104812961A (en) * | 2012-06-12 | 2015-07-29 | Abg普通建筑机械公司 | Road paver |
| CN109024173A (en) * | 2018-07-26 | 2018-12-18 | 中水电第十工程局（郑州）有限公司 | The rotary type concrete lying device of height and angle can be adjusted |
-
2010
- 2010-11-13 CN CN2010206058041U patent/CN201952711U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104812961A (en) * | 2012-06-12 | 2015-07-29 | Abg普通建筑机械公司 | Road paver |
| CN104812961B (en) * | 2012-06-12 | 2017-06-09 | Abg普通建筑机械公司 | Paving machine |
| WO2015058515A1 (en) * | 2013-10-21 | 2015-04-30 | 戴纳派克（中国）压实摊铺设备有限公司 | Anti-segregation auger distributor and paver |
| CN109024173A (en) * | 2018-07-26 | 2018-12-18 | 中水电第十工程局（郑州）有限公司 | The rotary type concrete lying device of height and angle can be adjusted |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20141113 |
|
| EXPY | Termination of patent right or utility model |