CN109322231A - A kind of evenness of road surface device for road roller - Google Patents
A kind of evenness of road surface device for road roller Download PDFInfo
- Publication number
- CN109322231A CN109322231A CN201811266362.XA CN201811266362A CN109322231A CN 109322231 A CN109322231 A CN 109322231A CN 201811266362 A CN201811266362 A CN 201811266362A CN 109322231 A CN109322231 A CN 109322231A
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- shock
- block
- vertical bar
- fixing sleeve
- vibration
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Classifications
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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
- E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
- E01C19/286—Vibration or impact-imparting means; Arrangement, mounting or adjustment thereof; Construction or mounting of the rolling elements, transmission or drive thereto, e.g. to vibrator mounted inside the roll
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention proposes a kind of evenness of road surface devices for road roller, are related to road construction equipment technical field, including vibration rake, first shock mechanism and pushing mechanism；Vibration rake is located on front side of muller vehicle frame, connecting rod is connected between vibration rake and vehicle frame, pushing mechanism includes eccentric block, preceding vertical bar and rear vertical bar, preceding vertical bar is pushed by eccentric block with rear vertical bar, and the bottom of vehicle frame is equipped with sliding sliding slot, is slided in sliding slot and is slidably connected sliding block, sliding block is connect with preceding vertical bar and rear vertical bar, sliding block is equipped with rack gear, and rack gear is engaged with gear, and gear is coaxially connected with wrapping post；First shock mechanism includes the first fixing sleeve positioned at vibration rake end, slidably connects first shock block in the first fixing sleeve, the first elastic component is connected between first shock block and the first fixing sleeve.Rubble or soil are vibrated by the rolling of muller, the gap between rubble and soil is reduced by vibration, keeps roadbed more closely knit, enhances the rolling effect of road roller.
Description
Technical field
The present invention relates to road construction equipment technical field, in particular to a kind of evenness of road surface device for road roller.
Background technique
Road roller is widely used in road construction operation, is mainly used for the subgrade compaction of road, is passed through own wt pair
Roadbed is rolled, and keeps ground more stable.When repairing the roads, when needing first to carry out being laid with soil or rubble to roadbed, people is needed
Work to the soil of laying perhaps rubble carry out it is smooth so that soil or rubble is evenly distributed, but this mode is time-consuming and laborious, shadow
Ring construction speed.
The Chinese patent of Publication No. CN201803723U, discloses a kind of road roller flattening device, including lifting device,
Device and front and back vibration device are moved left and right, plow harrow can be driven to complete to soil by moving left and right device and front and back vibration device
Perhaps the smooth of rubble is laid on soil or rubble uniformly on roadbed to earth.
But there are following technical problems for above scheme: 1, needing to move left and right plow harrow, it will cause the soil of the other side
Or rubble is not flattened, i.e., it is smooth insufficient；2, the new power source that device and front and back vibration device are all made of is moved left and right, wave
Take resource, cost input is big.
Summary of the invention
It is especially set out a kind of for road roller the present invention is directed at least solve the technical problems existing in the prior art
Evenness of road surface device, with abundant smooth roadbed.
In order to realize above-mentioned purpose of the invention, the present invention provides a kind of evenness of road surface device for road roller, packets
Include vibration rake, first shock mechanism and pushing mechanism；
The vibration rake is located at the front side of vehicle frame, is connected with connecting rod between the vibration rake and vehicle frame；
The pushing mechanism includes the first half for being slidably connected at muller right side respectively and latter half of preceding vertical bar with after
Vertical bar, between the preceding vertical bar and rear vertical bar be equipped with positioned at muller eccentric part eccentric block, the preceding vertical bar and rear vertical bar it is equal between
It has a rest and is pushed by eccentric block, be connected with sliding block between the preceding vertical bar and rear vertical bar, the bottom of the vehicle frame, which is equipped with, to be laterally arranged
Sliding slot is slided, the sliding block is slidably connected in sliding sliding slot, rack gear is installed on the right side of the sliding block, the rack gear is engaged with
The gear being rotatably connected on vehicle frame, the gear are coaxially connected with wrapping post；
The first shock mechanism includes the first fixing sleeve positioned at vibration rake right side, and the left side of first fixing sleeve is
Hatch frame, slidably connects the first shock block that vibration is generated for hitting vibration rake in first fixing sleeve, and described the
It is connected with the first elastic component between one impact block and the first fixing sleeve, is connected with first between the first shock block and wrapping post
Traction piece, the right part of first fixing sleeve are equipped with the threading hole passed through for the first traction piece, and the first shock block is equipped with lock
Hole, first fixing sleeve is equipped with the first bolt for locking first shock block, the first bolt interval insertion first
In the lockhole of impact block, the first return unit is connected between first bolt and the first fixing sleeve, first return unit is used
It is reinserted in lockhole in the first bolt, the other end of first bolt is connected with the first catch bar, first catch bar
The other end reaches out and vertical bar and can be pushed by preceding vertical bar interval, and the bottom of the vehicle frame is transversely provided with lower fixed chute, described
First catch bar is slidably connected in lower fixed chute.
Eccentric block is used to drive by the rotation of muller to be moved back and forth in preceding vertical bar and rear vertical bar horizontal direction, and rear vertical bar is used
Vertical bar pushes the first catch bar before driving, and the first catch bar is for driving the first bolt to detach in the first jack, the first elasticity
Part is for pushing first shock block to hit vibration rake.First shock block generates vibration for hitting vibration rake, and vibration rake passes through vibration
The dynamic gap reduced between soil or rubble.The cooperation of rack and pinion by the mobile drive wrapping post of sliding block for being turned
Dynamic, wrapping post is used to first shock block retracting the first fixing sleeve for winding or unclamping the first traction piece, the first traction piece
In, the first fixing sleeve is used to limit the direction of motion of first shock block.
In above scheme: further including second shock mechanism, the second shock mechanism includes the second fixing sleeve, second shock
Block, the second bolt, the second elastic component, the second catch bar, the second traction piece, the second shock mechanism and first shock mechanism
Composition, structure and working method are essentially identical, and difference is: arrangement is handed over before and after the second shock mechanism, first shock mechanism
For vibration rake is hit, second catch bar, the first catch bar one on the other, are one in front and one in back arranged in a staggered manner, the top of the vehicle frame
Portion is transversely provided with fixed chute, and second catch bar is slidably connected in fixed chute, after first catch bar
End is located at the rear side of preceding vertical bar and interval is pushed backward by preceding vertical bar, and the rear end of second catch bar is located at the front side of preceding vertical bar
And interval is pushed forward by preceding vertical bar, second traction piece is connected between second shock block and sliding block, and described second is fixed
The right part of set is equipped with the threading hole passed through for the second traction piece.
Second shock mechanism can replace shock vibration rake with first shock mechanism, increase the frequency for hitting vibration rake.
In above scheme: the vibration harrows one end close to the first fixing sleeve and is equipped with receiving plate.Increase the stress of vibration rake
Area avoids first shock block or second shock block from failing the case where hitting vibration rake.
In above scheme: being equipped with pulley at two threading holes.The first traction piece and the second traction piece can be reduced
Abrasion, prolong the service life, save the cost.
In above scheme: the connecting rod is rotatably connected on vehicle frame.It can pass through when not needing to be vibrated
Vibration rake is withdrawn in rotation, and road roller is enable to walk on normal roadbed, and normal roadbed is avoided to be destroyed by vibration rake.
In above scheme: the first shock block and second shock block bottom are equipped with traveling wheel, and traveling wheel position always
In in corresponding fixing sleeve.Frictional force can be reduced, reduce first shock block and the energy consumption of second shock block during the motion,
Increase impact force.
In above scheme: the sliding sliding slot, upper fixed chute, lower fixed chute are dovetail groove, the sliding block, first
Catch bar, the second catch bar are dovetail shaped.The stability for increasing connection, avoids dropping out.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, between capable of driving rubble by the vibration of vibration rake perhaps the raw vibration of local products allowing soil or rubble to fill up
Gap enhance the rolling effect of road roller so that roadbed is more closely knit.
2, excessive stone is sifted out by the rake teeth of vibration rake, avoids the gap of stone excessive and causes roadbed that can not be pressed
It is real, while being also avoided that the abrasion of muller.
3, the rotation of reasonable utilization muller makes vibration rake generate vibration, without introducing power source, save the cost.
4, the amplitude of vibration rake is small, is only capable of making generating dislocation between rubble without generating the rubble situation winged by vibration, and
It is less susceptible to leave the mobile trace of vibration rake compared to the rake for not generating vibration, keeps roadbed more smooth.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention；
Fig. 2 is the right view of Fig. 1；
Fig. 3 be first shock mechanism, second shock mechanism, rack and pinion schematic diagram；
Fig. 4 is the cross-sectional view in Fig. 2 at A-A.
Specific embodiment
In conjunction with shown in Fig. 1-Fig. 4, a kind of evenness of road surface device for road roller, including first shock mechanism, second hit
It hits mechanism, pushing mechanism and the vibration rake 2 on front side of road roller, the top of vibration rake 2 and vehicle frame is hinged on by connecting rod 21
On on 11, connecting rod 21 can rotate under external force around the hinge joint of upper end, so that 2 movement of vibration rake be driven to realize work
The dress of state and folding state is changed and (is in working condition shown in Fig. 1, and the rotation direction of connecting rod 21 is as shown by the arrows in Figure 1).
The right end of vibration rake 2 is connected with receiving plate 22, convenient for first shock mechanism, second shock mechanism from vibration rake 2
Right end alternately hit.The right side of receiving plate 22 is equipped with the first fixing sleeve 31 and the second fixing sleeve 41, the first fixing sleeve 31, second
It is arranged before and after fixing sleeve 41 and is fixed on vehicle frame 11.The left side of first fixing sleeve 31 and the second fixing sleeve 41 is opening knot
Structure, and right side is closed.
First shock mechanism is by the first fixing sleeve 31, first shock block 32, the first bolt 33, the first elastic component 34, first
Catch bar 36 forms.First shock block 32 is slidably connected in the first fixing sleeve 31, and first shock block 32 is for hitting vibration rake 2
Generate vibration.The first elastic component 34 is connected between first shock block 32 and the first fixing sleeve 31, for pushing first shock block
32 stretch out from the left side of the first fixing sleeve 31 to hit vibration rake 2.First fixing sleeve 31 is inserted equipped with the first bolt 33, when first
Pin 33 passes perpendicularly through the side wall of the first fixing sleeve 31, and is inserted into the preset lockhole of first shock block 32, realizes first shock block
32 locking realizes unlock after the first bolt 33 exits first shock 32 preset lockhole of block.First bolt 33 and first is solid
Surely it is connected with the first return unit (the first return unit is not drawn into figure) between set 31, for making the first bolt 33 be inserted into first shock
In the preset lockhole of block 32.The rear end of first bolt 33 is connected with the first catch bar 36, for driving the first bolt 33 to exit the
In the preset lockhole of one impact block 32.The bottom of vehicle frame 11 is transversely provided with lower fixed chute, and the first catch bar 36 is slidably connected at
In lower fixed chute, guiding is moved forward and backward for the first catch bar 36.
Second shock mechanism is by the second fixing sleeve 41, second shock block 42, the second bolt 43, the second elastic component 44, second
Catch bar 46 forms.The composition of second shock mechanism and first shock mechanism, structure and working method are essentially identical, and difference exists
In: arrangement alternately hits vibration rake 2 before and after first shock mechanism, second shock mechanism, and the top of vehicle frame 11 is transversely provided with solid
Determine sliding slot, the second catch bar 46 is slidably connected in fixed chute, moves forward and backward guiding for the second catch bar 46.First pushes away
Lever 36, the second catch bar 46 one on the other, are one in front and one in back arranged in a staggered manner, to facilitate whole laying.
Preferably, first shock block 32, second shock block 42 bottom be equipped with traveling wheel (traveling wheel is not drawn into figure),
And during the work time, traveling wheel is always positioned in corresponding fixing sleeve, to reduce the friction between impact block and fixing sleeve, to the greatest extent
Amount avoids the consumption of movement potential energy.Tension spring can be used in second return unit and the first return unit.
Knocking gear includes the preceding vertical bar 51 for being slidably connected at the first half of 1 right side of muller respectively, is slidably connected at stone roller
The latter half of rear vertical bar 52 for taking turns 1 right side is equipped between preceding vertical bar 51 and rear vertical bar 52 and is welded on 1 right side eccentric part of muller
Eccentric block 12, eccentric block 12 is used to push preceding vertical bar 51 and 52 front-rear reciprocation movement of rear vertical bar by the rotation of muller 1.It is preceding perpendicular
Sliding block 62 is connected between bar 51 and rear vertical bar 52, to realize moving synchronously for preceding vertical bar 51 and rear vertical bar 52.11 right side of vehicle frame
Bottom be transversely provided with sliding sliding slot 61, sliding block 62 is slidably connected in sliding sliding slot 61, moves forward and backward guiding for sliding block 62.
To increase connective stability, as shown in connection with fig. 4, sliding sliding slot 61 is dovetail groove, and sliding block 62 is also dovetail shaped, and sliding block 62 is avoided to fall
It falls.It is welded with rack gear on the right side of sliding block 62, is engaged with the gear 63 being rotatably connected on vehicle frame 11 on the right side of rack gear, before sliding block 62
Mobile drive rack gear is moved forward and backward afterwards, then rotate gear 63.The lower section of gear 63 is coaxially connected with wrapping post 7, can pass through
The rotation of gear 63 drives wrapping post 7 to rotate.The first traction piece 35 is connected between first shock block 32 and wrapping post 7, by around
The rotation of terminal 7 is realized to the winding of the first traction piece 35 or is freed.It is the first traction of winding when wrapping post 7 rotates clockwise
Part 35 drives first shock block 32 to retract in the first fixing sleeve 31.It is connect for convenience of the first traction piece 35 with wrapping post 7, first
The right side of fixing sleeve 31 is equipped with threading hole.It is connected with the second traction piece 45 between second shock block 42 and sliding block 62, passes through sliding block
62 move backward is able to drive second shock block 42 and retracts in the second fixing sleeve 41.For convenience of the second traction piece 45 and sliding block 62
The bottom side of connection, the second fixing sleeve 41 is equipped with threading hole.For the abrasion for reducing the first traction piece 35 and the second traction piece 45, threading
It is equipped with pulley 8 at hole, avoids the first traction piece 35, the second traction piece 45 from contacting with the hole wall of threading hole and generates inordinate wear.
In use, rotation connection bar 21 starts in the bottom end insertion rubble of vibration rake 2 road roller, passes through muller 1
It rolls and eccentric block 12 is driven to move in a circle, moved by eccentric block 12 and drive the reciprocal fortune of preceding vertical bar 51 and 52 front and back of rear vertical bar
It is dynamic.
When preceding vertical bar 51 moves backward, the first catch bar 36 is pushed to move backward and by the first bolt 33 from first shock block
It is released in 32 preset lockholes, realizes the unlock to first shock block 32, promotion of the first shock block 32 in the first elastic component 34
Under hit vibration rake 2, with this realize first shock mechanism to vibration rake 2 shock.The working method of second shock mechanism and the
One knocking gear is essentially identical, and difference is: when current vertical bar 51 travels forward, pushing the second catch bar 46 by preceding vertical bar 51
Travel forward the unlock being just able to achieve to second shock block 42.
The vibration that vibration rake 2 generates after being knocked can vibrate rubble and carry out position adjustment, thus by the smaller rubble of volume
Or soil is fallen into the gap between rubble, is filled up the gap between rubble, is kept roadbed more closely knit.
Preceding vertical bar 51 will drive sliding block 62 when moving backward and move backward, and sliding block 62 drives second by the second traction piece 45
Sliding block 62 is retracted in the second fixing sleeve 41, and is compressed the second elastic component 44 and generated deformation, realizes answering for second shock block 42 with this
Position enables second shock block 42 to hit vibration rake 2 repeatedly.
Preceding vertical bar 51 will drive sliding block 62 when travelling forward and travel forward, i.e., rack gear also travels forward, so that gear 63 is inverse
Hour hands rotation retracts first shock block 32 in first fixing sleeve 31, and compress to wind the first traction piece 35 on wrapping post 7
First elastic component 34 generates deformation, and the reset of first shock block 32 is realized with this, first shock block 32 is hit repeatedly
Vibration rake 2.
Make vibration rake 2 be constantly in vibrational state by hitting vibration rake 2 repeatedly, can persistently shake to roadbed
It is real, then by the movement of road roller, complete the smooth processing of entire construction section.Biggish stone can not be from the rake of vibration rake 2
Between cog passes through, therefore can also sift out biggish stone by vibration rake 2, avoids stone from influencing rolling effect, while being also avoided that
Abrasion of the stone to muller 1 extends the service life of muller 1.
Claims (7)
1. a kind of evenness of road surface device for road roller, which is characterized in that including vibration rake (2), first shock mechanism and push away
Motivation structure；
The vibration rake (2) is located at the front side of vehicle frame (11), is connected with connecting rod between the vibration rake (2) and vehicle frame (11)
(21)；
The pushing mechanism include be slidably connected at respectively muller (1) right side first half and latter half of preceding vertical bar (51) and
Vertical bar (52) afterwards are equipped with the eccentric block (12) positioned at muller (1) eccentric part, institute between the preceding vertical bar (51) and rear vertical bar (52)
It states preceding vertical bar (51) and rear vertical bar (52) interval to be pushed by eccentric block (12), between the preceding vertical bar (51) and rear vertical bar (52)
It is connected with sliding block (62), the bottom of the vehicle frame (11) is equipped with the sliding sliding slot (61) being laterally arranged, sliding block (62) sliding
It is connected in sliding sliding slot (61), is installed with rack gear on the right side of the sliding block (62), the rack gear, which is engaged with, is rotatably connected on vehicle
Gear (63) on frame (11), the gear (63) are coaxially connected with wrapping post (7)；
The first shock mechanism includes the first fixing sleeve (31) on the right side of vibration rake (2), first fixing sleeve (31)
Left side be hatch frame, slidably connect in first fixing sleeve (31) and generate vibrate for hitting vibration rake (2)
One impact block (32) is connected with the first elastic component (34) between the first shock block (32) and the first fixing sleeve (31), described
It is connected between first shock block (32) and wrapping post (7) the first traction piece (35), the right part of first fixing sleeve (31) is set
There is the threading hole passed through for the first traction piece (35), the first shock block (32) is equipped with lockhole, first fixing sleeve (31)
Equipped with the first bolt (33) for being used for locking first shock block (32), the first bolt (33) interval insertion first shock block
(32) in lockhole, the first return unit is connected between first bolt (33) and the first fixing sleeve (31), described first is multiple
Position part reinserts in lockhole for the first bolt (33), and the other end of first bolt (33) is connected with the first catch bar
(36), the first catch bar (36) other end reach out vertical bar (51) and can by preceding vertical bar (51) interval push, the vehicle
The bottom of frame (11) is transversely provided with lower fixed chute, and first catch bar (36) is slidably connected in lower fixed chute.
2. evenness of road surface device according to claim 1, which is characterized in that it further include second shock mechanism, described second
Knocking gear is pushed away including the second fixing sleeve (41), second shock block (42), the second bolt (43), the second elastic component (44), second
Lever (46), the second traction piece (45), composition, structure and the working method base of the second shock mechanism and first shock mechanism
This is identical, and difference is: arrangement alternately hits vibration rake (2) before and after the second shock mechanism, first shock mechanism, and described the
Two catch bars (46), the first catch bar (36) one on the other, are one in front and one in back arranged in a staggered manner, and the top of the vehicle frame (11) is laterally set
There is upper fixed chute, second catch bar (46) is slidably connected in fixed chute, after first catch bar (36)
End is located at the rear side of preceding vertical bar (51) and interval is pushed backward by preceding vertical bar (51), and the rear end of second catch bar (46) is located at
The front side of preceding vertical bar (51) and interval is pushed forward by preceding vertical bar (51), second traction piece (45) is connected to second shock block
(42) between sliding block (62), the right part of second fixing sleeve (41) is equipped with the threading hole passed through for the second traction piece (45).
3. evenness of road surface device according to claim 2, which is characterized in that the vibration rake (2) is close to the first fixing sleeve
(31) one end is equipped with receiving plate (22).
4. evenness of road surface device according to claim 2, which is characterized in that be equipped with pulley at two threading holes
(8)。
5. evenness of road surface device according to claim 1, which is characterized in that the connecting rod (21) is rotatably connected on vehicle frame
(11) on.
6. evenness of road surface device according to claim 1, which is characterized in that the first shock block (32) and second shock
Block (42) bottom is equipped with traveling wheel, and traveling wheel is always positioned in corresponding fixing sleeve.
7. evenness of road surface device according to claim 1, which is characterized in that the sliding sliding slot (61), upper fixed chute,
Lower fixed chute is dovetail groove, and the sliding block (62), the first catch bar (36), the second catch bar (46) are dovetail shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811266362.XA CN109322231B (en) | 2018-10-29 | 2018-10-29 | Road surface leveling device for road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811266362.XA CN109322231B (en) | 2018-10-29 | 2018-10-29 | Road surface leveling device for road roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109322231A true CN109322231A (en) | 2019-02-12 |
| CN109322231B CN109322231B (en) | 2023-04-25 |
Family
ID=65259695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811266362.XA Active CN109322231B (en) | 2018-10-29 | 2018-10-29 | Road surface leveling device for road roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109322231B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331712A (en) * | 2019-08-15 | 2019-10-15 | 张德明 | A kind of road and bridge construction maintenance of surface device |
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| GB749866A (en) * | 1953-06-03 | 1956-06-06 | Barber Greene Co | Road surfacing machine |
| CN1246565A (en) * | 1998-08-28 | 2000-03-08 | 孙祖望 | Wheel rolling type impact compactor of soil |
| JP2008050859A (en) * | 2006-08-25 | 2008-03-06 | Sakai Heavy Ind Ltd | Vibration controller for vibration roller and compaction construction method |
| CN101525862A (en) * | 2009-04-02 | 2009-09-09 | 屠卫东 | Eccentric vibrating mechanism of vibratory roller |
| CN204803723U (en) * | 2015-06-17 | 2015-11-25 | 杭州汇达绿地有限公司 | Level and smooth device of road roller |
| CN205975286U (en) * | 2016-08-21 | 2017-02-22 | 李满良 | Highway is with passing through layer pitch rapid mixing device |
| CN107130500A (en) * | 2017-05-22 | 2017-09-05 | 防城港市水利水电勘测设计院 | A kind of vibratory concrete trowelling machine |
| CN107700467A (en) * | 2017-10-12 | 2018-02-16 | 陆春土 | A kind of adjustable continuous rammer |
| CN207944683U (en) * | 2018-01-19 | 2018-10-09 | 宜昌天宏建筑工程有限公司 | A kind of architectural engineering pounds tight device with Parqueting block |
| CN209211222U (en) * | 2018-10-29 | 2019-08-06 | 彭洪波 | Evenness of road surface device for road roller |
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2018
- 2018-10-29 CN CN201811266362.XA patent/CN109322231B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB749866A (en) * | 1953-06-03 | 1956-06-06 | Barber Greene Co | Road surfacing machine |
| CN1246565A (en) * | 1998-08-28 | 2000-03-08 | 孙祖望 | Wheel rolling type impact compactor of soil |
| JP2008050859A (en) * | 2006-08-25 | 2008-03-06 | Sakai Heavy Ind Ltd | Vibration controller for vibration roller and compaction construction method |
| CN101525862A (en) * | 2009-04-02 | 2009-09-09 | 屠卫东 | Eccentric vibrating mechanism of vibratory roller |
| CN204803723U (en) * | 2015-06-17 | 2015-11-25 | 杭州汇达绿地有限公司 | Level and smooth device of road roller |
| CN205975286U (en) * | 2016-08-21 | 2017-02-22 | 李满良 | Highway is with passing through layer pitch rapid mixing device |
| CN107130500A (en) * | 2017-05-22 | 2017-09-05 | 防城港市水利水电勘测设计院 | A kind of vibratory concrete trowelling machine |
| CN107700467A (en) * | 2017-10-12 | 2018-02-16 | 陆春土 | A kind of adjustable continuous rammer |
| CN207944683U (en) * | 2018-01-19 | 2018-10-09 | 宜昌天宏建筑工程有限公司 | A kind of architectural engineering pounds tight device with Parqueting block |
| CN209211222U (en) * | 2018-10-29 | 2019-08-06 | 彭洪波 | Evenness of road surface device for road roller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331712A (en) * | 2019-08-15 | 2019-10-15 | 张德明 | A kind of road and bridge construction maintenance of surface device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109322231B (en) | 2023-04-25 |
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