CN1269442A - Bulk material spreader - Google Patents
Bulk material spreader Download PDFInfo
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- CN1269442A CN1269442A CN 00113780 CN00113780A CN1269442A CN 1269442 A CN1269442 A CN 1269442A CN 00113780 CN00113780 CN 00113780 CN 00113780 A CN00113780 A CN 00113780A CN 1269442 A CN1269442 A CN 1269442A
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- frame
- spreading plate
- bulk material
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Abstract
The spreading equipment for loose material is formed of machine frame, support wheel positioned in front of machine frame, support device positioned under the rear portion of machine frame, front spreading machine poistioned in rear portion of machine frame, connecting device of tail end of machine frame and material-distributing device in the front part of spreading plate. The machine frame is slide-connected with pushing equipment by means of connecting device, and the spreading plate is connected with machine frame by means of regulating device to regulate spreading levelness.
Description
The present invention relates to a kind of paver of the bulk material that is used for paving, be mainly used in the paving of road, railway, place basic unit bulk material, cloth, also can be used for rubbish and dump that thing etc. need pave, shakeouts, the occasion of cloth.
As everyone knows, in road, railway, place construction, improvement project, paving of base material is a wherein 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, promptly usually said stabilizing material.The laying of base material now adopts machineries such as bulldozer, loader, land leveller to pave usually, at the bottom of a problem is operating efficiency, another problem is the segregation of material, promptly the building stones that particle diameter is bigger in the material that is paved can be separated from compound and float over the top layer or flow to the edge, destroy the grating of material, slackened the supporting capacity of basic unit.Also having a problem is that the planeness of the material that paved mainly guarantees according to operating personnel's qualification and experience.This in most of the cases is to be difficult to gratifyingly, and needs with manually more.When adopting special-purpose machinery to pave, mainly pave by asphalt paver or by the machinery of its repacking, the subject matter of this mode is the equipment price costliness, and also having a problem is exactly that material is easily emanated.
The spreading, the spreading machine that also have some other kinds both at home and abroad, Stabilized Soil spreader as Xuzhou Road Building Machine Factory's production by automobile repacking, this machinery, remove and cost an arm and a leg, outside the shop is too narrow, also having a problem is to need supporting spreader quantity too big, and each mechanical feeding coal, and promptly fabric thickness is difficult for unified.A kind of paver of using of states such as China, Britain, Sweden, Hungary and for example, this machine relies on the haul truck to drag, the material that this truck falls down enters this machine hopper, this hopper bottom is opening-like, there is an open height adjusting device at the hopper rear portion in order to regulate paving thickness, and other has corresponding support wheel.The problem of this machinery is complicated operation, needs two people operation, shop too narrow and planeness is too poor at least.
Visible following patent of other spreader and disclosed application, as DE812677, DE939749,2135033 (H), WO89/01077, Finnish patent application 801407 (corresponding to SE7903901-2), the problem of these devices is that the haul truck must travel on the road surface of having laid usually.Patent WO89.01077 does not provide so common laying apparatus, but has provided the lateral movement device according to this mode.In this device, the material that is laid is transported on the limit of travel route, and device similarly also has the auxilliary device of establishing of U.S. BLAW-KNOX company production therewith.
The Chinese patent application number 93108953 a kind of road-construction mass substance laying apparatus that propose, be installed on the boom of loader, comprise a vat and opening, the material of being spread flows to ground from the opening under the vat, this device comprises that also one is used for the articulated mounting that is connected with the big arm of loader, this sees this device from the side, can rotate around hinged hook, and it comprises that also one presses a muller and an eccentric deflecting roller that supports.
The main height that relies on its anterior adjusting device to regulate the spreading plate at rear portion of this device, and rely on the rear portion to press the adjusting device of muller and loader boom to assist to guarantee the pave thickness and the planeness of material.
Chinese patent application number 99115805.9,99115897.0 two kinds of spreader for bulk material that propose, promote by promoting machinery, the support wheel that also comprises a vat and open front, also the material spread of organic frame and linkage flows on the ground from the opening under the vat, moving by promoting machinery, material is spread out.
These two kinds of devices have improvement to design in the past, but the rear portion frame all is not provided with support, makes frame stressed reasonable inadequately, so frame will be gained in weight to guarantee rigidity, make the body heaviness.
Above-mentioned several facility can be lifted by the loader boom, transferring to another building site from a building site, is that its planeness adjustment is complicated and be difficult to assurance because unstability that wheel machine travels and the characteristics of structure own thereof are limit but these several machineries have a main problem.
In sum, the existing mode and use machinery to have following weak point of paving: it is required manually more 1, to pave; 2, the spreading evenness adjustment is complicated and be difficult to guarantee; 3, paving width is narrower; 4, facility complicated operation; 5, equipment price costliness; 6, material is easily emanated.
The purpose of this invention is to provide a kind of spreader for bulk material, it has the following advantages:
1, simple in structure, cost is low; 2, easy to use, paving width is big, and planeness easily guarantees and be easy to adjust simple; 3, material segregation degree reduces.
The object of the present invention is achieved like this: the bottom in the front portion of a paver frame is provided with support wheel, the lower rear of frame is provided with bracing or strutting arrangement, the middle part of frame is the shape of the no end, the material that truck falls down piles up on the ground by central rack, the middle lower portion both sides of frame are no bottom opening shape, material in the frame can flow to the frame both sides by this opening, when this opening is blocked, then play side when the flitch effect, the afterbody of frame has a linkage, by linkage frame and the boom that promotes machinery is connected together.
The bracing or strutting arrangement of frame lower rear can be for having the support wheel of compaction.
The bracing or strutting arrangement of frame lower rear also can be for having the gripper shoe of floating effect.
The structure that can certainly have the combination of above-mentioned two kinds of structures, gripper shoe is behind support wheel, horizontal direction is positioned under the support wheel above several millimeters of tangent line, gripper shoe contacts with ground hardly during normal operation, the resistance of motion is little, and an adjusting device is arranged between gripper shoe and frame, guarantees itself and ground level all the time, when promoting machinery and frame is had an oblique following resistance, the gripper shoe contact area is big, pressure is little, promptly can not make the frame rear portion sagging.
Above-mentioned promotion machinery can be wheeled and caterpillar bulldozer or loader.
Spreading plate can directly promote spreading plate by the frame rear portion and promote material forward being located under the thrusting action that can produce mobile sliding part or pushing tow roller up and down at frame rear portion.
Can be provided with feeding-distribution device before the spreading plate, this is when paving width is big, and spreading plate is not enough to be provided with when material separated.
For making material can be diverted to both sides smoothly, to guarantee to pave uniformity.One tip V-type tripper forward can be set in spreading plate the place ahead.
Lower end, above-mentioned V-type tripper rear portion also can be connected with the hinge form with spreading plate, at this moment, can establish an adjusting device between V-type tripper and spreading plate, to regulate the gradient of V-type tripper.
For making designs simplification, spreading plate can design or tip V-type spreading plate forward, and at this moment aforementioned V-type tripper and spreading plate unite two into one, and promptly this V-type spreading plate promptly plays the material effect and works the effect of paving again.
Because above-mentioned V-type sub-material structure is directly separated material, the mechanism deflection of material in paving process can minimize degree, and this will reduce the height segregation degree of material greatly.
An additional baffle plate can be established in the bottom of side striker plate, this additional baffle plate can be in the side striker plate its height of up-down adjustment.
The frame front end can be established a push rod device identical with asphalt paver, and this push rod can be swung by the vertical hinge in the middle of the frame front end, and roller is equipped with at the push rod two ends, and this roller is in order to the trailing wheel of pushing tow discharging truck.
At above-mentioned push rod two ends the embrace wheel apparatus identical with asphalt paver can be set, this armful wheel apparatus is a cranked rod, can laterally slide in the push rod of push rod device in the rear end, front end is provided with roller, this cranked rod is stuck on the wheel hub of truck trailing wheel, can prevent that by this cranked rod one truck from leaving spreader, two can drag paver by truck when needed.
The supporting vertical shaft of the support wheel of frame front can be eccentric type, and this support wheel can rotate promptly usually said universal wheel structure around the vertical hinge that is positioned at its front portion.
Above-mentioned support wheel can protected coverboard at an upper portion thereof under.
The above manipulation of the paver of Jie Shaoing and to drive can be mechanical, also fluid pressure type.And to handle can be manual, also can be automatic.
The manipulation of above-mentioned paver and the power of driving can be from promoting in the machinery, also can be from the engine of setting up separately.
When adopting fluid pressure type manipulation, driving, the hydraulic hose of its hydraulic system can be connected in the hydraulic system that promotes machinery, and its connected mode is a mode of the prior art.Certainly, the hydraulic hose of its hydraulic system also can be connected in the hydraulic system of the engine drive of setting up separately.
Can forwards extend two rod members from the spreading plate of above-mentioned spreader, two rod members link to each other with frame front, and comparatively ideal position is provided with two and supports near the wheel shaft, and make spreading plate keep stable.
Can be provided with adjusting device between the rear portion of spreading plate and frame, adjusting device is set the value of giving just thus, and regulates a shop layer planeness, and this operating principle is similar to the operating principle of land leveller.
Spreading plate also extends two draw bars forward, and can be provided with adjusting device this moment between draw bar and frame, and adjusting device is set initial value thus, and regulates the whole degree of shop layer, and this operating principle is similar to the operating principle of asphalt paver.
Also can be respectively equipped with adjusting device between spreading plate rear portion and anterior place of draw bar and frame, set initial value by anterior adjusting device this moment, plays that spreading plate is acted on stably, regulated the planeness of shop layer by the adjusting device at rear portion.
The frame afterbody can be sliding pin connected mode in chute with stand motivation tool ways of connecting, and when loader was done to promote machinery, the knee-action that loads big arm can not influence the stationarity of frame like this.
Certainly with bulldozer as promoting machinery, the operation of push broach frame is steady, the mode that can load connects be provided with when operation, be seen as from the side at least inflexible.
This paver according to the present invention can make things convenient for and form a uniform paving layer exactly, its planeness is irrelevant with height that promotes machinery and this paver and gradient, can use the scale potentiometer in order further to improve planeness, or ultrasonic wave or laser aid, can also use the existing planeness of asphalt paver to adjust mode, in this case, the thickness of paving layer, planeness adjustment can be finished by hydraulic system automatically.
Dual-gripper before and after this paver makes frame more steady when operation, makes frame stressed more reasonable simultaneously, thereby reduces when promoting mechanical work the vibration of frame, makes operation more reliable.
In sum, the bulk material spreader of the present invention's proposition has the following advantages and good effect.
1, cost simple in structure is low; 2, easy to use, planeness, adjust easy accurately.
3, paving width, thickness are big, the output that paves is big, and paving width, thickness are easy to adjust.
4, material segregation degree is low.
The present invention will be further described below in conjunction with accompanying drawing, and provide optimum implementation:
Fig. 1 is a kind of paver lateral view that proposes according to the present invention.
Fig. 2, be a kind of paver vertical view that proposes according to the present invention.
Fig. 3, for removing the paver lateral view behind the side striker plate.
Fig. 4, for having the paver lateral view of V-type tripper.
Fig. 5, for having the paver lateral view of spiral feeding-distribution device.
Fig. 6, for having the paver vertical view of spiral feeding-distribution device.
Fig. 7, for having the stand facility lateral view of levelling lever.
Fig. 1, among Fig. 2, the front end of assisting the frame (1) of device at a stand is provided with support wheel (2), central rack (3) is no bottom opening shape, the material that truck falls down piles up on the ground by central rack (3), the place ahead at frame rear portion (7) is provided with-V-type spreading plate (16), V-type spreading plate (16) relies on pushing tow roller (9) pushing tow in the place ahead, frame rear portion (7) to promote material forward, this V-type spreading plate (16) is regulated its height up and down by the adjusting device (10) between itself and frame rear portion (7), in order to the control material thickness that paves, V-type spreading plate (16) had both worked the effect of paving, play material-distributing action again, frame middle lower portion (5) both sides are no bottom opening shape, V-type spreading plate (16) divides the material to both sides to flow to both sides by this opening, this opening plays the effect of side striker plate when blocking, the afterbody of frame (1) is provided with a linkage (11), by this linkage (11) frame (1) and an equipment that promotes machinery is connected together, and can slide up and down.The below at frame rear portion (7) is provided with supporting arrangement and is made up of the screed (15) that supports pinch roller (4) and back, supporting wheel carrier (17) links to each other with frame rear portion (7), the shelf (21) of screed (15) is installed on the axle that supports compact wheel (4), between screed (15) and frame rear portion (7), be provided with adjusting device, the gap that 3-5mm is arranged between screed (15) and ground, this makes frame stressed more reasonable, there is support at the rear portion, make the frame operation more steady, during normal operation, screed (15) only plays floating effect, and resistance is very little, when frame rear portion (7) are subjected to downward power, because the lifting surface area of screed (15) is big, (7) deflection on the road surface of void shop is reduced.
As shown in Figure 1, spreader V-type spreading plate (16) is established a draw bar (12) forward, this draw bar (12) rear end and V-type spreading plate (16) are a rigid unitary, the place that draw bar (12) front end and frame (1) front end support wheel (2) are located to intersect is for flexibly connecting (13), flexibly connecting (13) is the mode of being slidingly connected with slideway (14), and draw bar (12) front end is regulated its height up and down by adjusting device (10).
When the equipment of frame (1) by linkage (11) and promotion machinery, when linking together, frame (1) can slide up and down relatively with promotion machinery.
As shown in Figure 2, frame (1) both sides, the sidepiece of V-type spreading plate (16), one additional spreading plate (26) is arranged, this spreading plate (26) is fixed by one or four bar machine mechanisms and is regulated its position by adjusting device (27), and in order to adjust paving width, the rod member in the four-bar mechanism outside is side striker plate (28).
The supporting vertical shaft (25) that the support wheel (2) of frame (1) front end is located is positioned at the place ahead of support wheel (2).
As shown in Figure 3, material in the frame (1) is shunted, is paved through V-type spreading plate (16) by the opening of central rack (3), formed a uniform paving layer at V-type spreading plate (16) rear portion, when become because of this uniform paving layer of certain reason inhomogeneous the time can regulate V-type spreading plate (16) highly by rear portion adjusting device (10).When resetting the paving thickness value, regulate draw bar (12) front end height by anterior adjusting device (14) earlier, the height by rear portion adjusting device (10) adjusting V-type spreading plate (16) gets final product then.
As shown in Figure 4.Between the lower end, rear portion of the V-type tripper (6) that spreading plate (8) is preceding and spreading plate (8) articulated mounting (17) is arranged.Rotate around this articulated mounting (17), between V-type tripper (6) and spreading plate (8), have an adjusting device (18) to adjust the gradient of V-type tripper (6).V-type tripper (6) stretches out a draw bar (12) forward, draw bar (12) rear end and V-type tripper fuse rigidly, the place that draw bar (12) front end and frame (1) front end support wheel (2) are located to intersect is for flexibly connecting (13), and draw bar (12) front end can be regulated its height by adjusting device (10).
In Fig. 5, Fig. 6, the preceding feeding-distribution device of spreading plate (8) replaces with spiral feeding-distribution device (19).Spiral feeding-distribution device (19) divides the opening of locating by frame middle lower portion (5) to the material of frame (1) both sides to flow to both sides.
As shown in Figure 7, a rod member (22) is stretched out in the traction (12) that V-type spreading plate (16) forwards extends again forward, a fulcrum (23) is established in the place that this rod member (22) is located to intersect at itself and frame (1) front end support wheel (2), this fulcrum (23) is a hinge-like, lever (22) is the distance between (24) and ground foremost, be used for observing, adjust between V-type spreading plate (16) and ground apart from degree.
Claims (10)
1, a kind of bulk material spreader is by having preceding support wheel (2), the linkage (11) of back support device (4) and pushing tow mechanical connection, frame (1) spreading plate (8), adjusting device (10) is formed, the tail end that it is characterized in that frame (1) is connected with pushing tow machinery by linkage (11), there is supporting arrangement (4) lower end, frame rear portion (7), frame (1) front end is provided with support wheel (2), central rack (3) is a day bottom opening shape, frame middle lower portion (5) both sides are opening-like, spreading plate (8) is equipped with in the place ahead at frame rear portion (7), is provided with adjusting device (10) between spreading plate (8) and frame (1)
2, according to the bulk material spreader of claim 1 defined, it is characterized in that paving (8) are preceding can be provided with feeding-distribution device (6).
3, according to the bulk material spreader of claim 1 defined, it is characterized in that frame rear portion (7) and the linkage (11) that promotes machinery can be the chute sliding pin type, frame can be slided relatively up and down with promotion machinery.
4,, it is characterized in that rear support device (4) is the compacting roller according to the loose unpacked material paver of claim 1 defined.
5,, it is characterized in that the rear support device can be screed (15) according to the loose unpacked material paver of claim 1 defined.
6, according to the loose unpacked material paver of claim 1 defined, it is characterized in that supporting arrangement is compacting roller and screed (15) combination, screed (15) front end can rotate around the axle of compacting roller, can be provided with adjusting device (20) between rear portion and frame afterbody, parallel to guarantee that screed (15) remains with auxilliary layer.
7,, it is characterized in that the preceding feeding-distribution device of spreading plate (8) can be arranged to tip V-type tripper (6) forward according to the bulk material spreader of claim 2 defined.
8, according to the bulk material spreader of claim 7 defined, it is characterized in that spreading plate (8) can be arranged to the tip spreading plate with V-type material-distributing action (16) forward with V-type tripper (6), this spreading plate (16) promptly works the effect of paving and plays material-distributing action again.
9,, it is characterized in that the feeding-distribution device in spreading plate (8) the place ahead can be spiral feeding-distribution device (19) according to the bulk material spreader of claim 2 defined
10, according to the bulk material spreader of claim 1 defined, it is characterized in that front end support wheel (2) can be arranged to the steering-type eccentric wheel, this commentaries on classics is eccentric to be taken turns and supports vertical shaft (25) and be arranged on support wheel (2) the place ahead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00113780 CN1269442A (en) | 2000-04-11 | 2000-04-11 | Bulk material spreader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00113780 CN1269442A (en) | 2000-04-11 | 2000-04-11 | Bulk material spreader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1269442A true CN1269442A (en) | 2000-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00113780 Pending CN1269442A (en) | 2000-04-11 | 2000-04-11 | Bulk material spreader |
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| Country | Link |
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| CN (1) | CN1269442A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016189201A1 (en) * | 2015-05-27 | 2016-12-01 | Ept Kone Ja Laite Oy | Spreading device for a road-construction mass substance |
| CN107737789A (en) * | 2017-12-04 | 2018-02-27 | 蒋昌霞 | A kind of harmless garbage loading embeading compacting cloth all-in-one of slope method |
| CN107999504A (en) * | 2017-12-04 | 2018-05-08 | 蒋昌霞 | A kind of slope method rubbish from cooking landfill compacting cloth all-in-one machine |
| CN108015089A (en) * | 2017-12-04 | 2018-05-11 | 蒋昌霞 | A kind of slope legal medical expert treats garbage loading embeading compacting cloth all-in-one machine |
| CN108867275A (en) * | 2018-08-14 | 2018-11-23 | 李淑平 | A kind of cement is laid with and curing means |
-
2000
- 2000-04-11 CN CN 00113780 patent/CN1269442A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016189201A1 (en) * | 2015-05-27 | 2016-12-01 | Ept Kone Ja Laite Oy | Spreading device for a road-construction mass substance |
| CN107737789A (en) * | 2017-12-04 | 2018-02-27 | 蒋昌霞 | A kind of harmless garbage loading embeading compacting cloth all-in-one of slope method |
| CN107999504A (en) * | 2017-12-04 | 2018-05-08 | 蒋昌霞 | A kind of slope method rubbish from cooking landfill compacting cloth all-in-one machine |
| CN108015089A (en) * | 2017-12-04 | 2018-05-11 | 蒋昌霞 | A kind of slope legal medical expert treats garbage loading embeading compacting cloth all-in-one machine |
| CN108015089B (en) * | 2017-12-04 | 2020-05-19 | 海南康达新能源有限公司 | Slope law medical waste landfill compaction cloth all-in-one |
| CN107999504B (en) * | 2017-12-04 | 2020-11-27 | 宿迁市创盈知识产权服务有限公司 | Slope method kitchen garbage landfill compaction cloth all-in-one |
| CN108867275A (en) * | 2018-08-14 | 2018-11-23 | 李淑平 | A kind of cement is laid with and curing means |
| CN108867275B (en) * | 2018-08-14 | 2020-08-25 | 深圳市路桥建设集团有限公司 | Cement laying and maintaining device |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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