CN107489083B - Muller for road roller - Google Patents
Muller for road roller Download PDFInfo
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- CN107489083B CN107489083B CN201710743737.6A CN201710743737A CN107489083B CN 107489083 B CN107489083 B CN 107489083B CN 201710743737 A CN201710743737 A CN 201710743737A CN 107489083 B CN107489083 B CN 107489083B
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- roller
- groove
- cutting
- bolt hole
- muller
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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
- E01C19/22—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 consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/236—Construction of the rolling elements, e.g. surface configuration, rolling surface formed by endless track
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a kind of mullers for road roller, aim to solve the problem that a road roller only has a kind of the problem of muller, its key points of the technical solution are that: a kind of muller for road roller, cylindrical pressure roller is connect including main shaft and with main axis, the pressure roller periphery opens up multiple inserting grooves along its length, the inserting groove is extended through towards one end face of pressure roller, the inserting groove is insertion end through end, the inserting groove is mating cutting, the cutting is for covering the arcwall face for closing inserting groove open end on one side, the cutting another side is provided with several trapezoidal casting lug thereons along its length.A kind of muller for road roller of the invention realizes that construction cost is effectively reduced so that a road roller, which has two kinds, rolls form in the mutual conversion between sheep-foot roller and light stone roller by setting cutting.
Description
Technical field
The present invention relates to road construction equipments, more specifically, it relates to a kind of muller for road roller.
Background technique
Road roller belongs to the scope of road furniture in engineering machinery, is widely used in high-grade highway, railway, airport race
The embankment compacting operation of the Larger Engineering Projects such as road, dam, stadium can roll sand, half viscosity and clayed soil, roadbed
Stablize soil and asphalt concrete pavement layer.
The muller of road roller includes as shown in Figure 9, Figure 10 light stone roller and sheep-foot roller, it is the smooth stone roller of periphery that light, which is ground,
Wheel, sheep-foot roller are the muller that periphery has several trapezoidal convex blocks；It may be applied in modern roadways construction above two
Muller, an and road roller only has a kind of muller, will need to send in construction two kinds of road rollers with different mullers with
Meet construction demand, such mode undoubtedly increases construction cost.
Therefore it needs to propose the new scheme of one kind to solve this problem.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of muller for road roller, pass through
Cutting is set and realizes that the mutual conversion between sheep-foot roller and light stone roller is effectively dropped so that a road roller, which has two kinds, rolls form
Low construction cost.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of stone roller for road roller
Wheel, cylindrical pressure roller is connect including main shaft and with main axis, the pressure roller periphery opens up multiple along its length
Inserting groove, the inserting groove are extended through towards one end face of pressure roller, and the inserting groove is insertion end, the inserting groove through end
Mating to have cutting, the cutting is for covering the arcwall face for closing inserting groove open end on one side, and the cutting another side is along long
Degree direction is provided with several trapezoidal casting lug thereons.
By using above-mentioned technical proposal, when needing to roll ground by sheep-foot roller, enable cutting that there is trapezoidal casting lug thereon
One face out；When needing ground to be rolled by light stone roller, pull cutting in insertion end, cutting is by pulling force effect along grafting
Slot slides and skids off inserting groove, and overturning cutting enables cutting arc face outwardly, in insertion end insertion cutting until completing insertion grafting
In slot, aforesaid operations are repeated until all cuttings are all converted to arc and face outwardly, pressure roller has a complete circle under this state
Circumferential surface can be used as light and grind use；In conclusion can be completed by the direction for changing cutting mutual between sheep-foot roller and light stone roller
Conversion so that a road roller has two kinds of forms of rolling and construction cost is effectively reduced, while changing cutting in the form pulled and pushed
And operation simple towards structure it is convenient.
The present invention is further arranged to: the pressure roller includes interior roller and the outer roller with the socket cooperation of interior roller, the interior roller
Periphery alternately offers arc groove and dovetail groove along circumferential direction, and the arc groove is bonded arcwall face, the dovetail groove fitting
Trapezoidal casting lug thereon, the outer roller are rotated coaxially with interior roller and are connect, and the outer roller offers multiple through slots.
By using above-mentioned technical proposal, need to be converted to light by sheep-foot roller grind when, extract all cuttings, within roll shaft
Line is that center of rotation rotates outer roller, and connection dovetail groove is connected to form a kind of inserting groove that can accommodate trapezoidal casting lug thereon with through slot,
And dovetail groove fits in trapezoidal casting lug thereon, to form multiple (quantity depending on trapezoidal casting lug thereon) branch to cutting by dovetail groove
Support, it is ensured that muller is in structural strength when light grinds state；When the present invention is in sheep-foot roller state, arc groove is connected to shape with through slot
At another with the mating inserting groove of cutting, and arc groove fits in arcwall face so that cutting and pressure roller have one it is complete
Whole joint face, it is ensured that muller is in structural strength when sheep-foot roller state；In conclusion the present invention has in two states
There is higher structural strength.
The present invention is further arranged to: the through slot opposite side opens up fluted, the cutting two along its length respectively
Side is respectively arranged with the protrusion edge mating with groove.
By using above-mentioned technical proposal, it is in that opening is opposite that the groove for being opened in through slot two sides respectively, which forms two side views,
U-shaped folder mouth, when inserting groove is inserted into cutting, two protrusions are along being located within groove, to by groove and protrude inserting for edge
It connects cooperation to limit cutting, effectively improves the bonding strength of cutting and pressure roller.
The present invention is further arranged to: the outer roller inner wall is provided with locating piece, the interior roller periphery offer with
The locating slot of locating piece sliding cooperation, when the locating piece contacts at locating slot side, the through slot is connected to arc groove, described
When locating piece contacts at the locating slot other side, the through slot is connected to dovetail groove.
By using above-mentioned technical proposal, locating piece sliding is connected within locating slot, and major function is to more hold
Easily alignment through slot and arc groove or through slot and dovetail groove, secondary function are the work for limiting outer roller and sliding along interior roll axis direction
Dynamic degree.
The present invention is further arranged to: the dovetail groove offers the ball for accommodating a trapezoidal casting lug thereon in insertion end
Shape slot.
It, can be using trapezoidal casting lug thereon as being used for when the present invention is in sheepfoot roller state by using above-mentioned technical proposal
Extract the point of application of cutting；When grinding state in light, since trapezoidal casting lug thereon is located within dovetail groove, there is the cutting that is not drawn out easily
The problem of, therefore by setting spherical groove, it still can be using trapezoidal casting lug thereon as the point of application when needing to extract cutting.
The present invention is further arranged to: the main axis is connected with locking plate, and the locking plate edge, which is provided with, to be used for
Lid closes the covering part of inserting groove insertion end.
By using above-mentioned technical proposal, after cutting is inserted into grafting item, rotation lock disk makes covering part lid close grafting
Slot insertion end avoids the improper disengaging inserting groove of cutting to limit the mobility that cutting is slided along inserting groove length direction.
The present invention is further arranged to: for the locking plate through bolt hole is offered, the pressure roller offers the first bolt
Hole and the second bolt hole, when the bolt hole is connected to the first bolt hole, the covering part lid closes the insertion end of arc groove, institute
When stating bolt hole and being connected to the second bolt hole, the covering part lid closes the insertion end of dovetail groove.
By using above-mentioned technical proposal, when the present invention is in sheepfoot roller state, bolt hole is connected to simultaneously with the first bolt hole
It is screwed into bolt, limits the relative rotation of locking plate and pressure roller, the insertion end that covering part lid closes arc groove under this state limits cutting
The sliding of axis direction, cutting improper disengaging inserting groove when avoiding sheepfoot roller state；When grinding state in light, bolt hole and the
Two bolts hole are connected to and are screwed into bolt, and the sliding of limitation limitation cutting axis direction, cutting is improper de- when light being avoided to grind state
From inserting groove.
The present invention is further arranged to: the pressure roller offers guiding groove between the first bolt hole and the second bolt hole.
By using above-mentioned technical proposal, when needing rotation lock disk, bolt is back-outed into the first bolt hole or the second spiral shell
Keyhole but do not back-out bolt hole, bolt front end is located within guiding groove under this state, when bolt front end and guiding groove one end are supported
When touching, the first bolt hole and bolt hole are in alignment, when bolt front end and the conflict of the guiding groove other end, the second bolt hole
Alignment is in bolt hole；By above-mentioned design, workload on the one hand is reduced without all back-outing bolt, is on the other hand
It is directed at bolt hole and the first bolt hole, bolt hole and the second bolt hole provides convenience.
The present invention is further arranged to: the locking plate is provided with the sleeve with main shaft socket, the sleeve and main shaft it
Between be provided with bearing.
By using above-mentioned technical proposal, locking plate realizes the rotation connection with main shaft by sleeve, and in sleeve and master
Bearing is set between axis, the characteristic of frictional force is on the one hand reduced using bearing, reduces the frictional force between locking plate and main shaft；Separately
On the one hand due to the general equipment arrangement of bearing, i.e., inner circle is fixed with main shaft, outer circle and sleeve are fixed, to limit locking plate edge
The mobility of main axis length direction sliding.
The present invention is further arranged to: being provided with reinforcing rib between the sleeve and locking plate.
By using above-mentioned technical proposal, the bonding strength between sleeve and locking plate is improved, avoids locking plate because contradicting
Cutting and bend.
In conclusion the invention has the following advantages: making a road roller have light by changing cutting direction
It grinds and two kinds of sheepfoot roller is rolled state；Cutting and pressure roller are connected in the form of grafting, provide convenience to change cutting direction；Pass through
The relative rotation of interior roller and outer roller, and arc groove and dovetail groove are set, so that pressure roller has the inserting groove of two kinds of forms, it is ensured that grind
Wheel has reliable structural strength under two states；By the mating of groove and protrusion edge, cutting and pressure roller are improved
Bonding strength.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural schematic diagram after the hiding locking plate of the present invention, and represented state is trapezoidal casting lug thereon state outwardly；
Fig. 3 is the overall structure diagram of cutting of the present invention；
Fig. 4 is the overall structure diagram of roller in the present invention；
Fig. 5 is the overall structure diagram of outer roller of the present invention；
Fig. 6 is the structural schematic diagram after the hiding locking plate of the present invention, and represented state is that arc faces outwardly state；
Fig. 7 is the overall structure diagram of locking plate of the present invention；
Fig. 8 is the overall structure diagram at another visual angle of locking plate of the present invention；
Fig. 9, Figure 10 are prior-art illustration.
In figure: 1, main shaft；11, pressure roller；111, interior roller；112, outer roller；113, arc groove；114, dovetail groove；115, through slot；
116, groove；117, edge is protruded；118, locating piece；119, locating slot；12, inserting groove；121, insertion end；122, spherical groove；13,
Cutting；14, arcwall face；16, trapezoidal casting lug thereon；21, locking plate；22, covering part；23, bolt hole；24, the first bolt hole；25,
Second bolt hole；26, sleeve；27, bearing；28, guiding groove；29, reinforcing rib.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
For the muller of road roller, as shown in Figure 1 and Figure 2, it is rotatablely connected including main shaft 1 and with main shaft 1 cylindrical
Pressure roller 11, wherein 1 both ends of main shaft are fixed with road roller, and at work, 11 periphery of pressure roller fits in ground to road roller, on pressure road
Pressure roller 11 is center of rotation rotation with main shaft 1 during machine advances, so that ground is flattened or be compacted by gravity；It is above-mentioned to be
The general technology of existing road roller, the present invention are to adapt to two kinds of demands of rolling to adopt the following technical scheme that, 11 periphery edge of pressure roller
Length direction offers multiple inserting grooves 12, and each inserting groove 12 is parallel to 11 axis of pressure roller and equidistant arrangement, while grafting
Slot 12 is extended through towards 11 1 end face of pressure roller, and inserting groove 12 is named as insertion end 121 through end, and inserting groove 12 is mating
There is cutting 13, as shown in Figure 2 and Figure 3, cutting 13 is column shaped horniness metal, and one side is to close 12 open end of inserting groove for covering
Arcwall face 14,14 radius of arcwall face is equal with 11 radius of pressure roller, and another side is along its length equidistantly integrally formed with multiple ladders
Shape casting lug thereon 16；When needing with sheepfoot roller, cutting 13 is pulled to slide along 12 length direction of inserting groove up to extracting cutting 13,
Overturning cutting 13 makes its trapezoidal casting lug thereon 16 outwardly, is inserted into cutting 13 in insertion end 121, repeats aforesaid operations until all cuttings
13 are adjusted to trapezoidal casting lug thereon 16 state outwardly, this state is sheepfoot roller state；When needing to grind with light, pass through above-mentioned side
Formula extracts cutting 13, and adjusts cutting 13 towards its arcwall face 14 is made outwardly, until all cuttings 13 are adjusted to arcwall face 14
State outwardly, this state are that light grinds state (state is shown in Fig. 6)；In conclusion by adjusting the direction of cutting 13
Change muller rolls form, so that a road roller has, light is ground and two kinds of sheepfoot roller are rolled function, is effectively reduced and applies
Work cost.
To ensure structural strength of the muller under two states, as shown in Figure 2 and Figure 3, pressure roller 11 includes rotating with main shaft 1
The interior roller 111 of connection and the outer roller 112 cooperated with the socket of interior roller 111, wherein interior 111 periphery of roller is alternately opened along circumferential direction
Equipped with arc groove 113 and dovetail groove 114, outer roller 112 offers multiple through slots 115, while outer roller 112 has roller 111 in relatively
The ability of rotation；When outer roller, which turns to each through slot 115, to be connected to corresponding arc groove 113, by through slot 115 and arc groove 113
Form a kind of inserting groove 12 of form, when inserting groove 12 of the cutting 13 in the form of trapezoidal casting lug thereon 16 is inserted into this outwardly, cutting
13 arcwall face 14 fits in arc groove 113, to increase the contact surface of cutting 13 and inserting groove 12 by way of chimeric
Product improves the structural strength under sheepfoot roller state of the present invention；Connect when outer roller turns to each through slot 115 with corresponding dovetail groove 114
When logical, the inserting groove 12 of another form is made of through slot 115 and dovetail groove 114, cutting 13 is inserted into this with arcwall face 14 outwardly
When the inserting groove 12 of one form, each trapezoidal casting lug thereon 16 is fitted in dovetail groove 114, so that trapezoidal casting lug thereon 16 plays support
Effect support cutting 13, prevent cutting 13 from bend because geology is overly hard, the structure under raising light stone roller state of the present invention is strong
Degree.
For the bonding strength for improving cutting 13 and pressure roller 11, as shown in Figure 2 and Figure 3,115 opposite side of through slot is respectively along length
Direction opens up fluted 116, and 13 two sides of cutting are recessed along 117, two integrally formed with the protrusion mating with groove 116 respectively
116 side view of slot is in two opposite U-shaped folder mouths of opening, when inserting groove 12 is inserted into cutting 13, two protrusions along 117 respectively with phase
The groove 116 answered is chimeric, to improve the bonding strength of cutting 13 and pressure roller 11 along 117 by the clamping of groove 116 protrusion.
For convenient for alignment through slot 115 and dovetail groove 114 or through slot 115 and arc groove 113, as shown in Figure 4, Figure 5, outer roller
For 112 inner walls integrally formed with locating piece 118, interior 111 periphery of roller offers the locating slot with the sliding cooperation of locating piece 118
119, when locating piece 118 contacts at 119 side of locating slot, through slot 115 is connected to arc groove 113, thus for alignment through slot 115 with
Arc groove 113 provides convenience；When 118 locating piece 118 of locating piece contacts at 119 other side of locating slot, through slot 115 and dovetail groove
114 connections, to provide convenience for alignment through slot 115 and dovetail groove 114；Meanwhile by locating piece 118 and locating slot 119 it
Between cooperation, limit outer roller 112 relatively in the mobility in axial sliding of roller 111, improve what outer roller 112 was connect with interior roller 111
Stability.
The present invention, can be using trapezoidal casting lug thereon 16 as the point of application for extracting cutting 13 in sheepfoot roller state；But
When light grinds state, trapezoidal casting lug thereon 16 is located in dovetail groove 114, can not exist using it as the point of application due to a lack of the point of application not
Be drawn out easily cutting 13 the problem of, thus as shown in figs. 4 and 6, dovetail groove 114 in insertion end 121 offer for accommodate a ladder
The spherical groove 122 of shape casting lug thereon 16, when grinding state in light, the trapezoidal casting lug thereon 16 positioned at insertion end 121 is located at spherical groove
In 122, so as to be provided just to extract cutting 13 using this trapezoidal casting lug thereon 16 as the point of application for extracting cutting 13
Benefit.
Mobility lacks effective limitation in axial sliding for cutting 13 in above scheme, and there are improper disengaging inserting grooves 12
Hidden danger, return to Fig. 1, main shaft 1 is rotatably connected to locking plate 21, and locking plate 21 is circular metal disk, edge integrally formed with
For covering the covering part 22 for closing 12 insertion end 121 of inserting groove, covering part 22 is plate-shape metal；It is axial when needing to limit cutting 13
When mobility, rotation lock disk 21 to covering part 22, which covers, closes 12 insertion end 121 of inserting groove, when needing to extract cutting 13, rotation
Locking plate 21 opens insertion end 121, so that effectively limitation is inserted under the premise of not influencing the insertion or extraction of cutting 13
The mobility in axial sliding of item 13.
Since locking plate 21 and pressure roller 11 are rotatablely connected with main shaft 1 respectively, it is therefore desirable to design a connection structure connection
Locking plate 21 and pressure roller 11 cause 12 insertion end 121 of inserting groove is improper to open to prevent because locking plate 21 is with respect to the rotation of pressure roller 11
It opens, as shown in Figure 6, Figure 7, for locking plate 21 through offering bolt hole 23, pressure roller 11 offers can be connected to bolt hole 23 the
One bolt hole 24, when bolt hole 23 is connected to the first bolt hole 24, the lid of covering part 22 closes the insertion end 121 of arc groove 113, by spiral shell
Bolt is screwed into the first bolt hole 24 limitation locking plate 21 and rotates relative to pressure roller 11, insertion end when avoiding the present invention in sheepfoot roller state
121 unnormal unlockings；Meanwhile pressure roller 11 is also provided with the second bolt hole 25 that can be connected to bolt hole 23, bolt hole 23 and
When two bolts hole 25 are connected to, the lid of covering part 22 closes the insertion end 121 of dovetail groove 114, and bolt is screwed into the second bolt hole 25 and is limited
Locking plate 21 is rotated relative to pressure roller 11,121 unnormal unlocking of insertion end when the present invention being avoided to grind state in light.
For convenient for alignment bolt hole 23 and the first bolt hole 24, bolt hole 23 and the second bolt hole 25, such as Fig. 6, Fig. 7 institute
Show, pressure roller 11 offers guiding groove 28, displacement of the guiding groove 28 along bolt between the first bolt hole 24 and the second bolt hole 25
Track opens up；To be directed at bolt hole 23 and when the first bolt hole 24, turn outward bolt to be detached from the second bolt hole 25 but
Its front end is located in guiding groove 28, and rotation lock disk 21 to bolt front end contacts at 28 other end of guiding groove, under this state bolt
Hole 23 and the first bolt hole 24 are in alignment.
It is excessive with the frictional force of main shaft 1 because of it to avoid since locking plate 21 needs to rotate synchronously in company with pressure roller 11, cause
The rotation of pressure roller 11 has some setbacks, and as shown in Fig. 6, Fig. 8, locking plate 21 integrally formed with sleeve 26 and main shaft 1 by being rotatablely connected, set
It is provided with bearing 27 between cylinder 26 and main shaft 1,27 inner circle of bearing is fixedly connected with main shaft 1, and outer circle is fixedly connected with sleeve 26,
To reduce the characteristic of frictional force using bearing 27, the frictional force between locking plate 21 and main shaft 1 is reduced, is avoided because of locking plate 21
Influence the smoothness that pressure roller 11 rotates.
Since locking plate 21 needs to limit the mobility of 13 axis of cutting, biggish axial thrust will be will receive,
To avoid locking plate 21 from bending, as shown in figure 8, be welded and fixed between sleeve 26 and locking plate 21 there are four reinforcing rib 29,
Reinforcing rib 29 can be the horminess metal plate of rectangular triangular form, and two sides right-angle side is welded with sleeve 26, locking plate 21 respectively
It is fixed.
When the present invention is in sheepfoot roller state, through slot 115 is connected to arc groove 113, and cutting 13 is with trapezoidal 16 court of casting lug thereon
In the inserting groove 12 that outer state insertion through slot 115 and arc groove 113 form, bolt is inserted through bolt hole 23 and is inserted into the first spiral shell
In keyhole 24；When needing to be converted to light stone roller state by sheepfoot roller state, back-outs bolt to its front end outward and be detached from the first bolt
Hole 24 but it is located in guiding groove 28, rotation lock disk 21 to bolt hole 23 is directed at the second bolt hole 25, under this state inserting groove 12
It is in the open state, extract all cuttings 13；It rotates outer roller 112 to through slot 115 and is connected to dovetail groove 114, rotation lock disk 21 is opened
114 insertion end of dovetail groove is opened, cutting 13 is with the inserting groove that state insertion through slot 115 and dovetail groove 14 form outwardly of arcwall face 14
12；Rotation lock disk 21 to bolt hole 23 is directed at the second bolt hole 25 and is screwed into bolt again, completes turn that sheepfoot roller to light is ground
It changes.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of muller for road roller is rotatablely connected cylindrical pressure roller including main shaft (1) and with main shaft (1)
(11), it is characterised in that: pressure roller (11) periphery opens up multiple inserting grooves (12) along its length, the inserting groove (12)
It is extended through towards (11) one end face of pressure roller, the inserting groove (12) is insertion end (121), the inserting groove (12) through end
Mating to have cutting (13), the cutting (13) is on one side for for covering the arcwall face (14) for closing inserting groove (12) open end, institute
It states cutting (13) another side and is provided with several trapezoidal casting lug thereons (16) along its length；The pressure roller (11) includes interior roller (111)
And the outer roller (112) with interior roller (11) socket cooperation, interior roller (111) periphery alternately offer arc along circumferential direction
Slot (113) and dovetail groove (114), the arc groove (113) are bonded arcwall face (14), and dovetail groove (114) fitting is trapezoidal convex
Block (16) out, the outer roller (112) rotates coaxially with interior roller (111) to be connect, and the outer roller (112) offers multiple through slots
(115).
2. the muller according to claim 1 for road roller, it is characterised in that: through slot (115) the opposite side difference
It opens up along its length fluted (116), cutting (13) two sides are respectively arranged with and groove (116) mating protrusion
Along (117).
3. the muller according to claim 1 for road roller, it is characterised in that: outer roller (112) the inner wall setting
Have locating piece (118), interior roller (111) periphery offers the locating slot (119) with locating piece (118) sliding cooperation, institute
When stating locating piece (118) and contacting at locating slot (119) side, the through slot (115) is connected to arc groove (113), the positioning
When block (118) contacts at locating slot (119) other side, the through slot (115) is connected to dovetail groove (114).
4. the muller according to claim 1 for road roller, it is characterised in that: the dovetail groove (114) is in insertion end
(121) spherical groove (122) for accommodating a trapezoidal casting lug thereon (16) is offered.
5. the muller according to claim 1 for road roller, it is characterised in that: the main shaft (1) is rotatably connected to lock
Tight disk (21), locking plate (21) edge are provided with for covering the covering part (22) for closing inserting groove (12) insertion end (121).
6. the muller according to claim 5 for road roller, it is characterised in that: the locking plate (21), which is run through, to be offered
Bolt hole (23), the pressure roller (11) offer the first bolt hole (24) and the second bolt hole (25), the bolt hole (23)
When being connected to the first bolt hole (24), covering part (22) lid closes the insertion end (121) of arc groove (113), the bolt hole
(23) when being connected to the second bolt hole (25), covering part (22) lid closes the insertion end (121) of dovetail groove (114).
7. the muller according to claim 5 for road roller, it is characterised in that: the pressure roller (11) is in the first bolt hole
(24) it is offered between the second bolt hole (25) guiding groove (28).
8. the muller according to claim 5 for road roller, it is characterised in that: the locking plate (21) is provided with and master
The sleeve (26) of axis (1) socket, is provided with bearing (27) between the sleeve (26) and main shaft (1).
9. the muller according to claim 8 for road roller, it is characterised in that: the sleeve (26) and locking plate (21)
Between be provided with reinforcing rib (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710743737.6A CN107489083B (en) | 2017-08-25 | 2017-08-25 | Muller for road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710743737.6A CN107489083B (en) | 2017-08-25 | 2017-08-25 | Muller for road roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107489083A CN107489083A (en) | 2017-12-19 |
| CN107489083B true CN107489083B (en) | 2019-05-03 |
Family
ID=60651080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710743737.6A Active CN107489083B (en) | 2017-08-25 | 2017-08-25 | Muller for road roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107489083B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108411741B (en) * | 2018-03-16 | 2020-08-07 | 杭州路建工程机械有限公司 | Grinding wheel for road roller |
| CN111648208A (en) * | 2020-06-22 | 2020-09-11 | 杜林豪 | Road roller for highway construction |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201648923U (en) * | 2010-03-30 | 2010-11-24 | 洛阳路通重工机械有限公司 | Detachable type lug wheel mechanism of vibroll |
| DE102012200557A1 (en) * | 2012-01-16 | 2013-07-18 | Hamm Ag | Compressor roller for a soil compactor |
| CN204530395U (en) * | 2014-12-30 | 2015-08-05 | 陈强 | A kind of road roller cylinder |
| CN106284033A (en) * | 2015-06-05 | 2017-01-04 | 天津市万航金属制品有限公司 | A kind of multi-purpose type road roller |
| CN205399151U (en) * | 2016-03-07 | 2016-07-27 | 徐明建 | Multi -purpose road roller pinch roller subassembly |
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2017
- 2017-08-25 CN CN201710743737.6A patent/CN107489083B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107489083A (en) | 2017-12-19 |
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