CN101429748B

CN101429748B - Weight apparatus of pavement roller

Info

Publication number: CN101429748B
Application number: CN2007101650488A
Authority: CN
Inventors: 李福生; 约翰·马什李科; 艾米·安德森
Original assignee: Caterpillar Inc
Current assignee: Caterpillar Inc
Priority date: 2007-11-06
Filing date: 2007-11-06
Publication date: 2012-04-04
Anticipated expiration: 2027-11-06
Also published as: WO2009067888A1; CN101429748A

Abstract

The invention provides a weight device for a road roller. The weight device comprises a roller wheel which is provided with two ends and formed with a recess on at least one, a first bracket rotatably supported by the roller wheel and a first weight device which can be detachably connected with the first bracket and virtually mounted in the recess of the roller wheel.

Description

The Weight apparatus of road roller

Technical field

Disclosure technology relates to a kind of compaction apparatus, more specifically, relates to a kind of Weight apparatus of road roller running roller.

Background technology

But the compacting work mechanism is generally used for the material or the stratum of pitch, earth and other compactings of the new shop of compacting.For example be provided with the template road roller or the running roller road roller of one or more running rollers.The effect of roller type work mechanism is the material compaction that machinery is walked above that.Be better compacting above-mentioned material, running roller generally includes one and is being compacted the vibrating mechanism that produces vibration source on the material.

In actual compacting work, work mechanism generally includes the running roller of two rotations to obtain better compacting efficient.Adopt two running roller road rollers, so that pressed when being compacted material each running roller operating part compaction procedure at each.

Different earth materials needs different road roller models to carry out compacting work with the stratum; Common convention is for different compacting requirements; The construction party of job site uses several different road rollers usually at the construction field (site), when allocating and managing a plurality of machine, can produce expensive expense and cause temporal waste.

Chinese patent CN2469039 discloses the adjustable road roller of a kind of weight; The sidewall of the vehicle frame that this road roller links to each other with running roller is provided with basketry; The weight that in basketry, adds material, for example water, sand and iron powder scalable road roller is to satisfy different compacting requirements of one's work.

Yet; When road roller in when work; The material that loads in the basketry may overflow because of the motion of machine, perhaps may cause material to overflow in machine self vibrating compaction process, and this overflows and can pollute the ground that is compacted; Material overflow the imbalance that also possibly cause weight, the result causes the imbalance of machine itself.Unbalanced running roller or machine possibly damage machine itself or cause the ground that is compacted uneven; Further; On vehicle frame, increase size and profile that basketry can increase machine, limited the zone that machine can be worked thus, particularly when compacting near or close on stationary object for example during body of wall.In addition, the material in removing or the replacing basketry, the machine works performance that obtains to want are a kind of long-time a hard row to hoes.

A kind of state comparatively satisfactorily is to change the weight of road roller and the size and the profile inconvenience of ability and maintenance machine fast.

The Weight apparatus of road roller of the present disclosure is intended to solve above-mentioned one or more problem.

Summary of the invention

Disclosure technology relates to a kind of Weight apparatus of road roller running roller, comprising: two ends are arranged and at least at one end form the running roller of recess; First support, said running roller supports by said first support is rotatable; First Weight apparatus, said Weight apparatus removably are connected with said first support in the recess of the said running roller of also packing in fact.

Disclosure technology further relates to a kind of road roller, includes two ends and at least at one end forms the running roller of recess; First support, said running roller supports by said first support is rotatable; First Weight apparatus, said first Weight apparatus removably are connected with said first support in the recess of the said running roller of also packing in fact.

Disclosure technology also relates to a kind of method with road roller compacting material; Said road roller includes two ends and at least at one end forms the running roller of recess; First support; Said running roller supports through said first support is rotatable, and with first Weight apparatus that removably is connected with said first support, this method comprises: road roller requires compacting material according to first; Said first Weight apparatus is placed in the recess of said running roller; And removably said first Weight apparatus is fixedly connected with said first support changing the compaction capacity of said road roller, and material is carried out compacting according to second kind of compacting requirement.

Description of drawings

Fig. 1 is the phantom drawing according to a kind of road roller of present disclosure;

Fig. 2 has the Weight apparatus of mounting structure and the phantom drawing of a frame connecting structure among Fig. 1;

Fig. 3 is the exploded view of Weight apparatus among Fig. 2.

The specific embodiment

Fig. 1 has shown a kind of road roller 100 that is provided with two running rollers 10,20.Road roller 100 adopts ordinary construction, and promptly it comprises front roller wheel 10, front frame 11 and a pilot set 101, and sunshade 102 also comprises rear roll 20 and back vehicle frame 21.Front frame 11 interconnects through vertical joint axletree 30 with back vehicle frame 21, so that vehicle can turn to.

Four supports 200, each is arranged on the two ends of front roller wheel 10 and rear roll 20, (front and back support on right side does not show) as shown in Figure 1.Each support 200 has one first end 201 and one second end 202.As shown in fig. 1, in the left side of road roller, be provided with two supports 200, first end 201 of each support connects in the vehicle frames 11 and 21, and second end 202 of each support 200 is to the end of the support running roller that extends below support drive device and rotation.Although in Fig. 1, do not show, the right side in running

roller

10 and 20, have with Fig. 1 in the identical support of support in the left side described.According to prior art, each running roller can be provided with vibrating mechanism, running gear and gear-box.Like the preferred demonstration of Fig. 2 and Fig. 3, second end 202 of support 200 can connect the gear-box (not shown) of drive unit, and a running motor 50 can be installed in second end 202 of support 200.

Referring to Fig. 2 and Fig. 3, second end 202 at each support 200 is connected with a Weight apparatus that comprises fanning strip 300, and plate 300 can be formed like metal or any material of the prior art by common existing materials processing.Usually, plate 300 by big, the highdensity material of weight for example iron, steel or other metal material processing form so that plate keeps little volume under heavy situation.Plate 300 is preferably to be arranged to fan-shaped and to comprise a top margin 301, two 302,303 and bases 304 of side.It is fan-shaped to form that semi-circular profile can be arranged in top margin 301 and base 304, and

side

302 and 303 can only be done straight flat rough cut, need not and expensive machine with minimizing.

As shown in Figure 3, on second end 202 of support 200 and plate 300,

hole

401 and 402 are set respectively,

hole

401 and 402 can be annular around the drive unit setting, and motor 50 for example detours away.Plate 300 can pass the hole 402 on the plate 300 and screws tight with hole 401 on the support, plate 300 is fixed on second end 202 of support 200, the suitable screw that adopts in hole 401 through bolt 403.Selectively, plate 300 can be connected with the support 200 of extension through other modes of the prior art.For example, available pin passes the

circular hole

402 and 401 and hook device on plate 300 and the support 200, such as the end that can pass above-mentioned pin with latch in the routine techniques, so that the above-mentioned pin of installation and removal, and then for convenience detach and installing plate 300.

Referring to Fig. 1, each end in running

roller

10 and 20 is provided with a recess 40, and plate 300 can be packed in the recess 40, and support 200 comprises a dogleg section 203 (referring to Fig. 2 and Fig. 3), for plate 300

indentation running rollers

10 and 20 provide the space.Can imagine that Weight apparatus 300 goes for compacting machine and other building machineries of many different needs, Different Weight selection.For example, technology of the present disclosure goes for the single running roller road roller and his building machinery in the known technology.In an instantiation, machine 100 comprises that the plate 300 that has similar or identical weight and each indentation are in the end of each running roller.

When needs change the ability of road roller; Pitch that for example ought be comparatively dense or ground need plate 300 to be installed in each end (four positions) of running

roller

10 and 20; Plate 300 passes hole 402 through bolt 403 and screws tight with screw 401, and plate 300 is fixedly connected on the support 200.Packing ring 404, as shown in Figure 3, can usual way be used for bolt 403, with prevent special under the situation of vibratory compaction bolt loosening too early.Plate 300 is arranged on the recessed 40 of

machine running roller

10,20, and is unaffected with the profile that guarantees road roller.

When the lighter road roller of needs, when needing compacting, then plate 300 is removed on machine like not too dense pitch or ground, all four blocks of plates can be at 20 minutes or with interior Fast Installation or dismounting usually.When road roller in working order the time, plate 300 does not rotate with running roller, and 10,20 of running rollers rotate also vibration with compacting ground.So, road roller has versatility and practicality more.

Obviously, those of ordinary skills can be in the various modifications and the modification of the Weight apparatus of designing disclosed road roller running roller without departing from the scope of the invention.Through considering the implementation of manual and technology disclosed herein, other embodiment of disclosure technology will be conspicuous for those of ordinary skills.Explain with example be exemplary, the true scope of disclosure technology is limited claim of enclosing and equivalence thereof.

Claims

1. A weight device for a road roller roller, comprising:

rollers having two ends and forming a recess in at least one end;

a first bracket and a second bracket, the two ends of the roller are respectively rotatably supported by the first bracket and the second bracket;

A first weight device detachably connected to the first bracket and substantially fitted into the recessed portion of the one end of the roller.

2. The weight device for rollers of road rollers according to claim 1, wherein the first support is provided with a second end, and the roller is connected to the first end at the second end of the first support. The bracket is rotatably connected, and the first weight device is connected to the second end of the first bracket.

3. The weight device for the roller of a road roller according to claim 1, wherein the second bracket has a second end, and a second weight device is detachably connected to the second end of the second bracket.

4. The weight device of the road roller roller according to claim 3, characterized in that, the other end of the roller wheel rotatably supported by the second bracket also forms a concave portion, and the second weight device is installed on the in the recessed portion of the other end of the roller.

5. A road roller comprising a roller having two ends and forming a recess at at least one end;

6. The road roller according to claim 5, wherein the first bracket is provided with a second end, and the roller is rotatably connected to the first bracket at the second end of the first bracket, so that The first weight device is connected to the second end of the first bracket.

7. The road roller according to claim 5, wherein the second bracket is provided with a second end, and a second weight device is detachably connected to the second end of the second bracket.

8. The road roller according to claim 7, wherein the other end of the roller supported by the second bracket also forms a concave portion, and the second weight device is installed into the other end of the roller. in the recessed portion at one end.

9. The road roller according to claim 7, characterized in that said first weight means and said second weight means are identical.

10. The road roller according to claim 7, characterized in that the first weight means and the second weight means are plate-shaped.

11. The road roller according to claim 5, characterized in that said first weight means is fan-shaped.

12. The road roller according to claim 5, characterized in that, the first weight device is connected to the first bracket by bolts.

13. A method of compacting material with a road roller, said road roller comprising a roller having two ends and at least one end forming a recessed portion, a first bracket and a second bracket, the two ends of the roller respectively passing through the The first bracket and the second bracket are rotatably supported, and the road roller also includes a first weight device detachably connected to the first bracket, and the method includes:

The roller compacts the material according to the first requirement;

placing said first weight device within a recessed portion of said one end of said roller; and

The first weight device is detachably fixedly connected to the first bracket to change the compaction capacity of the road roller, and to compact the material according to the second compaction requirement.

14. The method for compacting materials with a road roller according to claim 13, wherein the other end of the roller wheel rotatably supported by the second bracket also forms a concave portion, and a second weight device can The fixed connection with the second bracket is removed and installed in the recessed part of the other end of the roller.

15. The method of compacting material with a road roller according to claim 14, characterized in that said first weight means and said second weight means have the same weight.