CN1042756C - A spreading device for a road-construction mass substance - Google Patents
A spreading device for a road-construction mass substance Download PDFInfo
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- CN1042756C CN1042756C CN93108953A CN93108953A CN1042756C CN 1042756 C CN1042756 C CN 1042756C CN 93108953 A CN93108953 A CN 93108953A CN 93108953 A CN93108953 A CN 93108953A CN 1042756 C CN1042756 C CN 1042756C
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- laying apparatus
- opening
- laid
- support wheel
- laying
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Abstract
The object of the invention is a spreading device for a mass substance used in road construction, which is intended to be used as an accessory to a machine equipped with a lifting boom, and which includes a feed silo for the mass to be spread and an opening, through which the mass flows onto the road, field, or similar. The device includes an attachment counterpiece located on a joint at the rear of the device, which permits the spreading device to bend freely when seen from the side, and to which the boom of the machine is attached, support wheels that turn around a vertical joint axle in front of the opening, and a roller wheel or other pre-compaction member behind the opening in order to pre-compact the spread mass.
Description
The present invention relates to a kind of device that is used for laying road road surface material, this device is used as auxiliary a setting and is contained in one and has on the machine of a boom, it comprises that one is used for holding the supply groove that is laid material, also comprise an opening, by this opening, the material that is laid flows to the road surface, on place or the ground that similarly will lay.
Substantially improve in the engineering in road construction and road surface, the laying of roadbed is a wherein very important job.Roadbed is normally formed by a certain amount of gravel or rubble.Sometimes also use concrete.Now, roadbed is laid the scraper bowl that uses wheel loader usually, the pushing plate of caterpillar tractor, perhaps, use these devices, have a problem to be exactly with a laying machine via asphalt layer repacking, the macadam that is laid, thinner often lay-up sinks to bottom, and thicker lay-up is then floated on the surface, and the result is the load ability to bear that has weakened roadbed.In addition, use wheel loader or being problematic in that of caterpillar tractor roadbed paving can lay a smooth road surface, depend on equipment operator's qualification basically, and in this case, pavement quality is difficult to often gratifying.
When using the equipment of being reequiped by asphalt layer, an extra problem is the equipment price costliness, and lay-up operation needs two people to finish at least in addition.
Visible following patent of various laying apparatus and disclosed application, DE812677 for example, DE939749,2135033 (H), and WO89/01077, and Finnish patent application 801407 (corresponding to SE7903901-2).Usually, but these devices all are the breakdown trailers that has support wheel and press rolling wheel.Use this problem of drawing laying apparatus to be, the truck that be laid material is housed must travel on the road surface of having laid.Patent application WO89/01077 does not provide so common laying apparatus, but has provided the lateral movement device according to this mode, and in this device, the material that is laid is transported on the limit of travel route.In device according to Finnish patent application 801407, a vat and an opening are arranged, be laid material accordingly and flow down from vat notes opening, there is a back plate to be used for limiting the thickness that is laid material on this device and reaches desirable value.This device comprises support wheel and guide plate.This installs its advantage and is that it is set up arrangement one wheel loader, and it can move on to another job site from a job site thus.
Sweden Highway Administration Bureau uses a kind of paver, and this paver is fastened on the trailing wheel of truck, and this truck discharges the material that is laid, and this paver mainly comprises a vat, an open height stop, and corresponding support wheel.These devices need two people to operate at least.
The purpose of this invention is to provide a kind of than conventional device simpler and more easy-to-use laying apparatus, by this laying apparatus, can obtain laying effect accurately.In addition, also can simply adjust roadbed height and width by this device.
Purpose of the present invention realizes by a kind of like this laying apparatus, it is used as an auxiliary that has a loader of boom, said laying apparatus comprises that one supplies with vat, be used for holding the material that will be laid, also comprise an opening, the material that be laid flows on the road surface by said opening, perhaps the place, perhaps on the ground that will be laid similarly, it is characterized in that said device comprises:
A connection piece, it is arranged on the articulated elements of laying apparatus back, and its allows laying apparatus to see from the side can free bend, above the cantilever of loader also is connected;
Support wheel, it can pivot around vertical hinged axle, and axle then is positioned at the front of opening;
One presses rolling wheel or other pre-compacted member, and it is positioned at the back of opening, so that the material that is laid is carried out pre-compacted.
Compare with many existing paving devices, paving device according to the present invention is recommendable.It can use any suitable machine, as long as these machines are equipped with lifting gear.One bucket loader is particularly suitable for this purpose, and in said scoop loader, said laying apparatus is installed in the position of scraper bowl.The corresponding manipulation device of laying apparatus can obtain its required steering maneuver from the hydraulic system of said machine.Use is according to device of the present invention, and it is closely knit laying surface course, thereby makes it can bear the weight of machine.Laying height is determined by the difference in height between pressure rolling wheel or pre-compacted device and the support wheel.Other advantage and form of the present invention can be seen from example given below.
Below, with reference to accompanying drawing, present invention is described, provided in the accompanying drawing according to various road surfacing devices of the present invention.
Fig. 1 is the shaft side figure according to a road surfacing device of the present invention;
Fig. 2 is a top view that has the laying apparatus of an extension flipper guide;
Fig. 3 is the lateral view of a laying apparatus after flipper guide removed;
Fig. 4 is a lateral view with the laying apparatus after the flipper guide indentation;
Fig. 5 represents a detailed process of deployment;
Fig. 6 is the schematic diagram that the plastics stratum reticulare is laid.
According to Fig. 1, a bucket loader is as machine 2, and laying apparatus is connected with the cantilever 35 of machine 2.Truck 3 is discharged into vat 22 with the material that is laid.The wheel 29 of truck contacts with the push roller 27 of laying apparatus 1 front portion, and one clamps crank slot 28 is stuck on the wheel rim of wheel 29, and by means of this connecting crank, laying apparatus can be dragged by truck as required.According to this principle method, machine 2 promotes laying apparatus 1, also can promote to load and unload truck 3 even and march forward.The more detailed view specification of corresponding part that marks among Fig. 1 is as follows.
Fig. 2 has represented the detailed top view of a laying apparatus.Said machine is linked on the hook 9, is connected on the framework 4 of laying apparatus by connecting axle 36 and link up with 9.By means of connecting axle 36, laying apparatus 1 can bend to certain procedure, and this can see from lateral view.Laying apparatus 1 comprises anterior 7 and rear portion 8, forwardly 7 and rear portion 8 between, form vat 22 and opening 17.Anterior 7 comprise support wheel 5, and it can rotate vertical connection axle 11, and are protected under the preceding swash plate 13.In addition, push away wall 26, it can be borrowed and rotate within the specific limits in hinge 25, and is used for carrying push roller 27 and clamps crank 28.
Fig. 3 represent above-mentioned anterior 7 and rear portion 8 between supporting member on 0 detailed view.One hydraulic control unit 12 is arranged in the slide-and-guide wall, by means of this manipulation device, the difference in height of front and rear, just said laying height can be adjusted on request.The figure shows out said opening, by this opening, the material that is laid can flow to the side, and opening remains under the vat 22, opens on flipper guide 24, and flipper guide 24 can stretch out.Among the figure, scraper plate 18 also is connected on the top of dozer 16.Forwardly in 7, preceding swash plate 13 extends to the initial road surface that acceptance is not laid, and the back incline 14 in rear portion 8 then directly touches the material of laying, and it is pushed forward, and the material that is laid is pushed backward by scraper plate 18 and dozer 16.The position of support wheel 5 is near opening 17, and with respect to pressing rolling wheel 6, it will be more near opening.So just guarantee to lay uniform and stable.
At the middle part, dozer 16 and scraper plate 18 can be raised next by means of adjusting device 21, at this moment, near the center line of road surface, just can spread out a thicker laying layer.Accordingly, press the bearing of rolling wheel 6 also can all rise on all 3 by adjusting device 20, at this moment, the compaction rate that is laid material also can obtain adjusting.Laying apparatus 1 is used for using by a kind of like this mode especially, the cantilever that is said machine is fixed on lower position, at this moment, the height that connects the connection axle 36 of tenaculum 9 determines with respect to the road surface of being established by the shop degree that fully anterior 7 support wheel 5 then rolls across on the road surface that is not laid.Therefore the height that is laid determines by the adjustment of supporting member 10 height that by means of supporting member 10, dozer 16 vertically moves.
With opposite shown in the accompanying drawing, dozer even horizontally set directly are provided with together with the vertical walls that is defined.
Fig. 4 also represents flipper guide 24, and it comprises the bottom 34 that can move both vertically, and is arranged on the certain height position according to the height of roadbed by gravity.
During transferred the shop, the material that is laid that unloads the vat 22 between the back incline 14 that is formed at anterior 7 preceding swash plate 13 and rear portion 8 was arranged at its finally shaped position as quickly as possible, thereby it can not separated.The material that is laid flows through from opening 17.The material that is laid of part is invested scraper plate 18, and scraper plate 18 pushes them to side and from the overhead stream mistake of dozer 16, dozer 16 defines lays height.In the side, lay highly and determine that by scraping shovel board 32 it is connected on the articulated jib of back.In the center, press rolling wheel 6 will be laid the material compacting, the travel line position at said machine is so at least.Substantial compacting then realizes by means of the following vibration road roller that will mention.
The top of supplying with the vat side opening comprises a rolling protector 33, and it is made of some cross bars that are provided with that trail, and they prevent that relatively large material directly is rolled into the side and leaves the heap top that is laid material.
Said laying apparatus is handled by roll extrusion, the control of hydraulic means can be manual also can be automatic.Hydraulic hose is connected in the hydraulic system of bucket loader, and its connected mode is a mode of the prior art, employing be snap joint.
The width adjustment of the laying layer of being determined by flipper guide 24 is carried out equably and is irrelevant with other operation.In Fig. 2, the width adjustor on the right is positioned at the minimum widith position, and the width adjustor on the left side then is positioned at maximum position.
If desired, can increase extra pressure rolling wheel, by axle being extended to the side of pressing rolling wheel, the roll compacting width that increases the pressure rolling wheel also is possible.
A laying apparatus according to the present invention can form one and lay layer uniformly, and its uniformity and loader and laying apparatus height and gradient are irrelevant, as long as initial adjustment is done correctly.In order to adjust the whole thickness of establishing layer in shop, can use the scale potentiometer, perhaps ultrasonic wave or laser aid in this case, are laid the adjustment of layer thickness or the adjustment of pavement-height and can automatically be finished by the hydraulic system of loader self.
According to up-to-date information, lay a plastic wire or general net is good for the tensile strength of improving roadbed.For this purpose, said laying apparatus has a cylinder and keeps space 40 and cylinder retainer 41, and as can be seen from Figure 6 it comprises that also a friction brake is used for straining net 43, and after net 43 breaks away from cylinder 42 it is layered under the material that will be laid.In fact, this structure can only be done some slight adjustment, but cylinder keep 40 in space to be arranged on before the relevant position of support wheel 5 back below the swash plate 13.The another kind of change is to keep the space to be arranged at the front of support wheel on cylinder, and this will change the structure of push roller and clamping crank.
Claims (13)
1. laying apparatus that in road construction work, uses, it is used as an auxiliary tool that has a loader (2) of boom (35), described laying apparatus comprises that one holds the supply that is laid material and is used to make vat (22) and one and is laid the opening (17) that material flows out, a connector (9) is arranged on the connection axle (36) of laying apparatus back, its allows laying apparatus (1) to see from the side can free bend, above the cantilever (35) of loader (2) also is connected; A support wheel (5) and a pressure rolling wheel (6) that is positioned at opening (17) back that is positioned at opening (17) front, described laying apparatus is characterised in that:
Described support wheel (5) can pivot around a vertical connection axle (11) that is positioned at opening (17) front;
Described laying apparatus structurally comprises two parts, wherein a rear portion (8) comprise described connector (9) and described pressure rolling wheel (6) or its pre-compacted member, another part comprises described support wheel (5) and supporting member (10) for anterior (7), and this supporting member (10) is adjustable so that rear portion (8) is supported in the front portion (7) that the difference in height between two parts and being used for is established device before and after regulating by the shop degree;
Described opening (17) is opened relative, on the side below the swash plate (13,14), promptly on the vat;
Swash plate (13) described in the described front portion (7) extends to the initial surface of laying near not, and the back incline (14) in described rear portion (8) directly contacts lays material;
The position of described support wheel (5) is near opening (17), with respect to its more approaching described opening (17) of described pressure rolling wheel (6).
2. laying apparatus according to claim 1 is characterized in that, the vertical slide-and-guide member that described supporting member (10) is handled by manipulation device (12) constitutes.
3. laying apparatus according to claim 1 is characterized in that, described opening (17) is formed at the back incline (14) that belongs to rear portion (8) and belongs between the preceding swash plate (13) of anterior (7).
4. laying apparatus according to claim 3 is characterized in that, the support wheel (5) of described front portion (7) is arranged on the following shielded position of described preceding swash plate (13).
5. laying apparatus according to claim 1, it is characterized in that, described rear portion (8) comprises on one side at it at least, it is contained in articulated jib (30,31) the side guide strip (24) on, it can rotate by a manipulation device (15), and wherein back articulated jib (31) comprises a scraper plate (37), so that wipe the road surface that is laid off and make it keep desirable height.
6. laying apparatus according to claim 5 is characterized in that, described side ways (24) comprises lower part (34), and it is supported by the vertical sliding guide mechanism that moves.
7. laying apparatus according to claim 1, it is characterized in that, swash plate (13) extends to almost near not being laid the road surface before described, and back incline (14) ends in the place of the compacting surface certain distance of tripping rolling wheel (6) in vertical direction, near this position, the dozer of a basic horizontal (16) is set at the bottom of back incline.
8. laying apparatus according to claim 7 is characterized in that, has a scraper plate (18) to be positioned at the top of dozer (16), and dozer (16) and scraper plate (18) are arranged on one from overlooking the V-arrangement position of the directed forward of looking.
9. laying apparatus according to claim 7, it is characterized in that pressing rolling wheel (6) and dozer (16) is two parts, their mid portion is aligned to vertically and can regulates.
10. laying apparatus according to claim 1 it is characterized in that support wheel (5) has pivotable connection axle (11), and be set at the front of the rotating shaft of wheel, thereby under the effect of tractive force, they rotates to some angle positions.
11. laying apparatus according to claim 1 is characterized in that support wheel (5) is set to than pressing rolling wheel (6) will more be bordering on the approximately position of 40-90% of opening (17).
12. laying apparatus according to claim 1, it is characterized in that described device (1) comprises a retainer (41), be used for keeping reinforcement net drum (42), also comprise a brake member that is connected with them, it is to pull down and be layered on from cylinder and be laid under the material in order to strengthen net (43) that its position is provided with.
13. laying apparatus according to claim 12, it is characterized in that a cylinder keeps space (40) to be used for keeping cylinder (42) under being set at the preceding swash plate (13) of front portion (7) of support wheel (5) back, in this space, cylinder (42) keeps by a cylinder retainer (41) that is provided with by certain requirement.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI930251 | 1993-01-22 | ||
| FI930251A FI92944C (en) | 1992-03-13 | 1993-01-22 | Road construction compound |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1090903A CN1090903A (en) | 1994-08-17 |
| CN1042756C true CN1042756C (en) | 1999-03-31 |
Family
ID=8536863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93108953A Expired - Fee Related CN1042756C (en) | 1993-01-22 | 1993-07-20 | A spreading device for a road-construction mass substance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1042756C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2169117B1 (en) * | 2008-09-26 | 2013-07-10 | Joseph Vögele AG | Road finisher |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2757587A (en) * | 1949-12-20 | 1956-08-07 | Mentes Williams Co Inc | Spreading apparatus and method |
| US3091999A (en) * | 1960-01-07 | 1963-06-04 | Ulmac Equipment Company | Base spreader |
-
1993
- 1993-07-20 CN CN93108953A patent/CN1042756C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2757587A (en) * | 1949-12-20 | 1956-08-07 | Mentes Williams Co Inc | Spreading apparatus and method |
| US3091999A (en) * | 1960-01-07 | 1963-06-04 | Ulmac Equipment Company | Base spreader |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1090903A (en) | 1994-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| ASS | Succession or assignment of patent right |
Owner name: XI AN LIFAN INDUSTRY CO.,LTD. Free format text: FORMER OWNER: ESA MANTYNEN Effective date: 20030627 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20030627 Address after: 710075 Xi'an City High Road No. 25 building 8-D enjoye Patentee after: Lifan Industrial Co., Ltd., Xi'an Address before: Finland Sari Iyer Vee Patentee before: ESA Mantynen |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 19990331 |