CN109853337A - A kind of road repair auxiliary device - Google Patents
A kind of road repair auxiliary device Download PDFInfo
- Publication number
- CN109853337A CN109853337A CN201910064605.XA CN201910064605A CN109853337A CN 109853337 A CN109853337 A CN 109853337A CN 201910064605 A CN201910064605 A CN 201910064605A CN 109853337 A CN109853337 A CN 109853337A
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- vertical bar
- transverse slat
- sleeve
- rectangular slide
- spring
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Abstract
The invention discloses a kind of road repair auxiliary devices, comprising: cart；Rotating part, the turntable of one end of the sweep including being embedded in cart, the screw thread vertical bar being connected with turntable and the handle being connected with screw thread vertical bar top；Electronic percussion portion, including the first vertical bar, the support transverse slat connected with the first vertical bar top, the actuator being fixedly arranged on support transverse slat, cam, the second vertical bar, the first baffle for being fixedly arranged on the second vertical bar top, the first transverse slat for being fixedly arranged on the second vertical bar bottom end, several first springs and the second transverse slat being connected with the driving end of actuator；Sliding part, interconnecting piece and power supply.Using above technical scheme, gap-grouting material can be accelerated and penetrate into crack on road, reduced the time needed for gap-grouting material thoroughly fills up crack, improve the working efficiency of road repair.
Description
Technical field
The invention belongs to road construction equipment field more particularly to a kind of road repair auxiliary devices.
Background technique
In the concrete road crack repair process in city, cementation of fissures device is often used, but existing cementation of fissures device is being repaired
It will appear the case where crack repaired collapses again when mending crack on road, split this is because gap-grouting material could not be filled up thoroughly
Caused by seam.
To make gap-grouting material thoroughly fill up crack, then because of gap-grouting material, there is certain vicidities, entire to fill
Process is time-consuming and laborious, brings inconvenience to traffic.
Summary of the invention
The object of the present invention is to provide a kind of road repair auxiliary devices, can accelerate gap-grouting material and thoroughly fill up crack, subtract
The time of few road repair.
To solve the above problems, the technical solution of the present invention is as follows:
A kind of road repair auxiliary device, comprising:
Cart；
Rotating part, the turntable of one end of the sweep including being embedded in the cart, the screw thread vertical bar being connected with the turntable
With the handle being connected with screw thread vertical bar top；
Electronic percussion portion including the first vertical bar, the support transverse slat being connected with first vertical bar top, is fixedly arranged on the branch
Support transverse slat on actuator, be connected with the driving end of the actuator cam, the second vertical bar, be fixedly arranged on second vertical bar top
The first baffle at end, the first transverse slat for being fixedly arranged on second vertical bar bottom end, several first springs and the second transverse slat；
Sliding part, including be set to first vertical bar same side the first fixed plate and the second fixed plate, rectangular slide bar,
Square sleeve, first crossbar, first sleeve, second spring and the third spring being sheathed on outside the rectangular slide bar；
Interconnecting piece, one end of the interconnecting piece are threadedly coupled with the screw thread vertical bar, the other end of the interconnecting piece and institute
The first vertical bar is stated to be connected；And
Power supply is fixedly arranged on the other end of the sweep, and is electrically connected with the actuator；
Wherein, second vertical bar passes through the intermediate throughholes of the sweep, and the cam is bonded with the first baffle, if
The one end for doing first spring connects the first transverse slat, and the other end of several first springs connects the second transverse slat；
The rectangular slide bar is vertically placed, and one end of the rectangular slide bar and first fixed plate are connected, described rectangular
The other end of slide bar and second fixed plate are connected；
The upper half of the rectangular slide bar is arranged with the second spring, and the lower half of the rectangular slide bar is arranged with described
Third spring；
One end of the first crossbar and the square sleeve are connected, the other end of the first crossbar and the first set
Cylinder is connected, and the first sleeve is sheathed on second vertical bar, and the side of second vertical bar is equipped with the first retaining ring and second
Retaining ring, the first sleeve is between first retaining ring and second retaining ring.
An embodiment according to the present invention, the road repair auxiliary device further includes angle adjustment, the angular adjustment
Portion includes through first transverse slat and the third vertical bar being symmetrical set and the 4th vertical bar, being fixedly arranged on third vertical bar top
Second baffle, be fixedly arranged on the 4th vertical bar top third baffle, connection third vertical bar bottom end and described 4th perpendicular
Second crossbar, strut, ball and the ball sleeve of bar bottom end；
Wherein, the center of one end of the strut and the lower surface of the second crossbar is connected, the other end of the strut
It is connected with the ball, the ball sleeve and ball rotation connect, and the bottom of the ball sleeve and second transverse slat are solid
Even.
The lower surface of an embodiment according to the present invention, first transverse slat is installed with rubber block.
An embodiment according to the present invention, the road repair auxiliary device further includes positioning region, and the positioning region includes the
Two sleeves and locating rod；
The second sleeve is connected through the interconnecting piece and with the interconnecting piece, and the locating rod is set to described second set
It is connected in cylinder and with the sweep.
The present invention also provides another road repair auxiliary devices, comprising:
Cart；
Electronic percussion portion, the first connected vertical bar of one end including the sweep with the cart and first vertical bar top
The connected support transverse slat in end, be fixedly arranged on the actuator supported on transverse slat, the cam being connected with the driving end of the actuator,
If the second vertical bar, the first baffle for being fixedly arranged on second vertical bar top, the first transverse slat for being fixedly arranged on second vertical bar bottom end,
Dry first spring and the second transverse slat；
Sliding part, including be set to first vertical bar same side the first fixed plate and the second fixed plate, rectangular slide bar,
Square sleeve, first crossbar, first sleeve, second spring and the third spring being sheathed on outside the rectangular slide bar；
Power supply is fixedly arranged on the other end of the sweep, and is electrically connected with the actuator；
Wherein, second vertical bar passes through the intermediate throughholes of the sweep, and the cam is bonded with the first baffle, if
The one end for doing first spring connects the first transverse slat, and the other end of several first springs connects the second transverse slat；
The rectangular slide bar is vertically placed, and one end of the rectangular slide bar and first fixed plate are connected, described rectangular
The other end of slide bar and second fixed plate are connected；
The upper half of the rectangular slide bar is arranged with the second spring, and the lower half of the rectangular slide bar is arranged with described
Third spring；
One end of the first crossbar and the square sleeve are connected, the other end of the first crossbar and the first set
Cylinder is connected, and the first sleeve is sheathed on second vertical bar, and the side of second vertical bar is equipped with the first retaining ring and second
Retaining ring, the first sleeve is between first retaining ring and second retaining ring.
The present invention due to using the technology described above, makes it have the following advantages that and actively imitate compared with prior art
Fruit:
1) the road repair auxiliary device in one embodiment of the invention makes the second transverse slat and crack on road by turning handle
Fitting, then baffle is patted by cam, so that the second transverse slat vibrates up and down under the active force of the first spring, accelerate cementation of fissures material
Material penetrates into crack on road, reduces the time needed for gap-grouting material thoroughly fills up crack, improves the working efficiency of road repair.
2) the road repair auxiliary device in one embodiment of the invention is when the road out-of-flatness for needing to repair, the second transverse slat
Inclined amplitude can be adjusted by rotation of the ball sleeve on ball, in addition the active force of the first spring, can make the second transverse slat with
Crack fits closely, and the present invention is enabled to be used for the repair of tilted road surface, practicability with higher.
3) the road repair auxiliary device in one embodiment of the invention by the lower surface of the first transverse slat be arranged rubber block,
First crossbar directly crashes with the first transverse slat when the second transverse slat being avoided to move upwards, and reduces damage, extends road repair auxiliary dress
The physical life set.
4) the road repair auxiliary device in one embodiment of the invention can make road repair auxiliary dress by setting positioning region
It sets more firm on the whole.
Detailed description of the invention
Fig. 1 is the road repair assistant apparatus structure schematic diagram in one embodiment of the invention.
Description of symbols:
1: sweep；2: turntable；3: intermediate throughholes；4: screw thread vertical bar；5: connecting rod；6: handle；7: second sleeve；8: positioning
Bar；9: the first vertical bars；10: the first fixed plates；11: rectangular slide bar；12: square sleeve；13: third spring；14: support transverse slat；
15: motor；16: cam；17: first baffle；18: the second vertical bars；19: the first retaining rings；20: first sleeve；21: first crossbar；
22: the first transverse slats；23: second crossbar；24: third vertical bar；25: second baffle；26: rubber block；27: strut；28: ball；29:
Ball sleeve；30: the second transverse slats；31: the first springs；32: support rod；33 universal wheels；34 batteries.
Specific embodiment
It is further detailed to a kind of road repair auxiliary device work proposed by the present invention below in conjunction with the drawings and specific embodiments
It describes in detail bright.According to following explanation and claims, advantages and features of the invention will be become apparent from.
Embodiment one
As shown in Figure 1, road repair auxiliary device provided by the invention, including cart, specifically, releasing includes sweep 1,
Support rod 32 is respectively fixed on 1 bottom end quadrangle of sweep, each 32 bottom end of support rod is fixed with universal wheel 33；Rotating part,
Consolidate including the turntable 2 for being embedded in one end of the sweep 1 of cart, the screw thread vertical bar 4 being connected with turntable 2 and with 4 top of screw thread vertical bar
Handle 6 even；Electronic percussion portion including the first vertical bar 9, the support transverse slat 14 being connected with 9 top of the first vertical bar, is fixedly arranged on support
Actuator (motor 15) on transverse slat 14, the cam 16 being connected with the driving end of actuator, the second vertical bar 18, to be fixedly arranged on second perpendicular
The first baffle 17 on 18 top of bar, the first transverse slat 22 for being fixedly arranged on 18 bottom end of the second vertical bar, several first springs 31 and second are horizontal
Plate 30；Sliding part, the first fixed plate 10 and the second fixed plate, rectangular slide bar 11, set including being set to 9 same side of the first vertical bar
Square sleeve 12, first crossbar 21, first sleeve 20, second spring and third spring 13 outside rectangular slide bar 11；Connection
The one end in portion's (connecting rod 5), interconnecting piece is run through and be threadedly coupled with screw thread vertical bar 4 by screw thread vertical bar 4, the other end of interconnecting piece with
First vertical bar 9 is connected；And power supply (battery 34), it is fixedly arranged on the other end of sweep 1, and be electrically connected with actuator.Wherein,
Second vertical bar 18 passes through the intermediate throughholes 3 of sweep 1, and cam 16 is bonded with first baffle 17, and one end of several first springs 31 connects
The first transverse slat 22 is connect, the other end of several first springs 31 connects the second transverse slat 30；Rectangular slide bar 11 is vertically placed, one end with
First fixed plate 10 is connected, and the other end and the second fixed plate are connected；The upper half of rectangular slide bar 11 is arranged with second spring, rectangular
The lower half of slide bar 11 is arranged with third spring 13；Wherein the upper half of rectangular slide bar 11 refers in the first fixed plate 10 and rectangular
Section between sleeve 12, the lower half of rectangular slide bar 11 refer to the section between the second fixed plate and square sleeve 12；First is horizontal
One end of bar 21 and square sleeve 12 are connected, and the other end and first sleeve 20 of first crossbar 21 are connected, and first sleeve 20 is arranged
In on the second vertical bar 18, the side of the second vertical bar 18 is equipped with the first retaining ring 19 and the second retaining ring, and first sleeve 20 is located at first gear
Between circle 19 and the second retaining ring, the first retaining ring 19 and the second retaining ring are for preventing first sleeve from sliding up and down.
The present invention is bonded the second transverse slat 30 with crack on road, then pat baffle by cam by turning handle 6,
So that the second transverse slat 30 vibrates up and down under the active force of the first spring 31, accelerates gap-grouting material and penetrate into crack on road, reduce and fill
Time needed for seam material thoroughly fills up crack, improve the working efficiency of road repair.
Further, which further includes angle adjustment, which includes running through first
It is transverse slat 22 and the third vertical bar 24 being symmetrical set and the 4th vertical bar, the second baffle 25 for being fixedly arranged on 24 top of third vertical bar, solid
Set on the 4th vertical bar top third baffle, connect 24 bottom end of third vertical bar and the 4th vertical bar bottom end second crossbar 23, strut
27, ball 28 and ball sleeve 29；Wherein, the center of one end of strut 27 and the lower surface of second crossbar 23 is connected, strut 27
The other end and ball 28 are connected, and ball sleeve 29 and the rotation of ball 28 connect, and the bottom of ball sleeve 29 and the second transverse slat 30 are connected.
By the way that angle adjustment is arranged, when the road out-of-flatness for needing to repair, the second transverse slat 30 can pass through ball sleeve 29
Rotation on ball 28 adjusts its inclined amplitude, in addition the active force of the first spring 31, can make the second transverse slat 30 and split
Seam fits closely, and the present invention is enabled to be used for the repair of tilted road surface, practicability with higher.
Further, the lower surface of the first transverse slat 22 is installed with rubber block 26, when the second transverse slat 30 being avoided to move upwards
One cross bar 23 directly crashes with the first transverse slat 22, reduces damage, extends the physical life of road repair auxiliary device.
Further, which further includes positioning region, which includes second sleeve 7 and locating rod
8；Second sleeve 7 is connected through interconnecting piece and with interconnecting piece, and locating rod 8 is set in second sleeve 7 and is connected with sweep 1.Pass through
Positioning region is set, road repair auxiliary device can be made more firm on the whole.
The course of work of the road repair auxiliary device is briefly described below:
After cementation of fissures device has spread gap-grouting material on crack on road, the present invention is shifted onto and has spread the road of gap-grouting material and splits
It sews on, then rotate screw thread vertical bar 4 by turning handle 6, rotates clockwise handle 6 and connecting rod 5 is made to drive the second vertical bar 18 past
Lower movement, stop operating handle 6 when being moved at 30 bottom end of the second transverse slat and crack on road and being bonded, and restarts motor 15 and makes
Cam 16 pats first baffle 17, and square sleeve 12 can be on rectangular slide bar 11 under the action of second spring and third spring 13
Lower vibration, and square sleeve 12 drives the second vertical bar 18 also to vibrate up and down by first crossbar 21, the second vertical bar 18 is again with the
Two transverse slats 30 vibrate up and down, and such second transverse slat 30 can be patted continuously at crack on road, so that accelerating gap-grouting material penetrates into road
Crack reduces the time needed for gap-grouting material thoroughly fills up crack, improves the working efficiency of road repair.And due to ball 28
With the setting of ball sleeve 29, when the road out-of-flatness of required reparation, the second transverse slat 30 can be by ball sleeve 29 in ball
Rotating to adjust the tilt angle of the second transverse slat 30 on 28, and this inclined second transverse slat 30 is in the active force of the first spring 31
Under can also with fitted closely at crack, enable the present invention to be used for the repair of tilted road surface, practicability with higher.
Embodiment two
Another kind road repair auxiliary device provided by the invention, including cart, specifically, releasing includes sweep 1, sweep
Support rod 32 is respectively fixed on 1 bottom end quadrangle, each 32 bottom end of support rod is fixed with universal wheel 33；Electronic percussion portion,
Including the first vertical bar 9 being connected with one end of sweep 1, the support transverse slat 14 being connected with 9 top of the first vertical bar, it is fixedly arranged on support cross
Actuator (motor 15) on plate 14, the second vertical bar 18, is fixedly arranged on the second vertical bar at the cam 16 being connected with the driving end of actuator
The first baffle 17 on 18 tops, the first transverse slat 22 for being fixedly arranged on 18 bottom end of the second vertical bar, several first springs 31 and the second transverse slat
30；Sliding part, including being set to the first fixed plate 10 of 9 same side of the first vertical bar and the second fixed plate, rectangular slide bar 11, being arranged
In square sleeve 12, first crossbar 21, first sleeve 20, second spring and third spring 13 outside rectangular slide bar 11；And it supplies
Electric portion's (battery 34), is fixedly arranged on the other end of sweep 1, and be electrically connected with actuator.Wherein, the second vertical bar 18 passes through sweep 1
Intermediate throughholes 3, cam 16 are bonded with first baffle 17, the first transverse slat 22 of one end connection of several first springs 31, and several first
The other end of spring 31 connects the second transverse slat 30；Rectangular slide bar 11 is vertically placed, and one end and the first fixed plate 10 are connected, another
End is connected with the second fixed plate；The upper half of rectangular slide bar 11 is arranged with second spring, and the lower half of rectangular slide bar 11 is arranged with
Third spring 13；Wherein the upper half of rectangular slide bar 11 refers to the section between the first fixed plate 10 and square sleeve 12, rectangular
The lower half of slide bar 11 refers to the section between the second fixed plate and square sleeve 12；One end of first crossbar 21 and square sleeve
12 are connected, and the other end and first sleeve 20 of first crossbar 21 are connected, and first sleeve 20 is sheathed on the second vertical bar 18, and second is perpendicular
The side of bar 18 is equipped with the first retaining ring 19 and the second retaining ring, and first sleeve 20 is between the first retaining ring 19 and the second retaining ring, and the
One retaining ring 19 and the second retaining ring are for preventing first sleeve from sliding up and down.
The course of work of the road repair auxiliary device is briefly described below:
After cementation of fissures device has spread gap-grouting material on crack on road, the present invention is shifted onto and has spread the road of gap-grouting material and splits
It sews on, makes to be bonded at 30 bottom end of the second transverse slat and crack on road, restart motor 15 and cam 16 is made to pat first baffle 17,
Square sleeve 12 can be vibrated up and down in rectangular slide bar 11 under the action of second spring and third spring 13, and square sleeve 12 passes through
First crossbar 21 drives the second vertical bar 18 also to vibrate up and down, and the second vertical bar 18 is vibrated up and down with the second transverse slat 30 again, and such the
Two transverse slats 30 can be patted continuously at crack on road, so that accelerating gap-grouting material penetrates into crack on road, reduce gap-grouting material and thoroughly fill out
Time needed for full crack, improve the working efficiency of road repair.And due to the setting of ball 28 and ball sleeve 29, when required
When the road out-of-flatness to be repaired, the second transverse slat 30 can adjust the second transverse slat by rotation of the ball sleeve 29 on ball 28
30 tilt angle, and this inclined second transverse slat 30 under the active force of the first spring 31 can also with fitted closely at crack,
The present invention is enabled to be used for the repair of tilted road surface, practicability with higher.
Embodiment two and the difference of embodiment one are that the road repair auxiliary device in embodiment two can not go up downward
The component in section electric percussion portion, but the second transverse slat 30 can be prevented to be close to the ground implementation by other technologies means.Can such as it make
The size of third spring 13 is bigger than the size of second spring, to make first crossbar 21 that the second vertical bar 18 be driven up to mention；For another example
Support rod 32 be telescopic rod, when the road repair auxiliary device when not used, stretch support bar 32 makes the second transverse slat 30 liftoff.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode.Even if to the present invention, various changes can be made, if these variations belong to the model of the claims in the present invention and its equivalent technologies
Within enclosing, then still fall within the protection scope of the present invention.
Claims (5)
1. a kind of road repair auxiliary device characterized by comprising
Cart；
Rotating part, the turntable of one end of the sweep including being embedded in the cart, with the turntable be connected screw thread vertical bar and with
The connected handle in screw thread vertical bar top；
Electronic percussion portion including the first vertical bar, the support transverse slat being connected with first vertical bar top, is fixedly arranged on the support cross
Actuator on plate, the second vertical bar, is fixedly arranged on second vertical bar top at the cam being connected with the driving end of the actuator
First baffle, the first transverse slat for being fixedly arranged on second vertical bar bottom end, several first springs and the second transverse slat；
Sliding part, including being set to the first fixed plate of first vertical bar same side and the second fixed plate, rectangular slide bar, being arranged
In square sleeve, first crossbar, first sleeve, second spring and third spring outside the rectangular slide bar；
Interconnecting piece, one end of the interconnecting piece are threadedly coupled with the screw thread vertical bar, the other end of the interconnecting piece and described the
One vertical bar is connected；And
Power supply is fixedly arranged on the other end of the sweep, and is electrically connected with the actuator；
Wherein, second vertical bar passes through the intermediate throughholes of the sweep, and the cam is bonded with the first baffle, Ruo Gansuo
The one end for stating the first spring connects the first transverse slat, and the other end of several first springs connects the second transverse slat；
The rectangular slide bar is vertically placed, and one end of the rectangular slide bar and first fixed plate are connected, the rectangular slide bar
The other end and second fixed plate be connected；
The upper half of the rectangular slide bar is arranged with the second spring, and the lower half of the rectangular slide bar is arranged with the third
Spring；
One end of the first crossbar and the square sleeve are connected, and the other end of the first crossbar and the first sleeve are solid
Even, the first sleeve is sheathed on second vertical bar, and the side of second vertical bar is equipped with the first retaining ring and the second retaining ring,
The first sleeve is between first retaining ring and second retaining ring.
2. road repair auxiliary device as described in claim 1, which is characterized in that it further include angle adjustment, the angle
Adjustment portion includes through first transverse slat and the third vertical bar being symmetrical set and the 4th vertical bar, being fixedly arranged on the third vertical bar
The second baffle on top, the third baffle for being fixedly arranged on the 4th vertical bar top, connection third vertical bar bottom end and described the
Second crossbar, strut, ball and the ball sleeve of four vertical bar bottom ends；
Wherein, the center of one end of the strut and the lower surface of the second crossbar is connected, the other end of the strut and institute
It states ball to be connected, the ball sleeve and ball rotation connect, and the bottom of the ball sleeve and second transverse slat are connected.
3. road repair auxiliary device as described in claim 1, which is characterized in that the lower surface of first transverse slat is installed with
Rubber block.
4. the road repair auxiliary device as described in any one of claims 1 to 3, which is characterized in that it further include positioning region,
The positioning region includes second sleeve and locating rod；
The second sleeve is connected through the interconnecting piece and with the interconnecting piece, and the locating rod is set in the second sleeve
And it is connected with the sweep.
5. a kind of road repair auxiliary device characterized by comprising
Cart；
Electronic percussion portion, the first connected vertical bar of one end including the sweep with the cart are consolidated with first vertical bar top
Support transverse slat even, the actuator being fixedly arranged on the support transverse slat, the cam being connected with the driving end of the actuator, second
Vertical bar, the first baffle for being fixedly arranged on second vertical bar top, the first transverse slat, the Ruo Gan for being fixedly arranged on second vertical bar bottom end
One spring and the second transverse slat；
Sliding part, including being set to the first fixed plate of first vertical bar same side and the second fixed plate, rectangular slide bar, being arranged
In square sleeve, first crossbar, first sleeve, second spring and third spring outside the rectangular slide bar；
Power supply is fixedly arranged on the other end of the sweep, and is electrically connected with the actuator；
Wherein, second vertical bar passes through the intermediate throughholes of the sweep, and the cam is bonded with the first baffle, Ruo Gansuo
The one end for stating the first spring connects the first transverse slat, and the other end of several first springs connects the second transverse slat；
The rectangular slide bar is vertically placed, and one end of the rectangular slide bar and first fixed plate are connected, the rectangular slide bar
The other end and second fixed plate be connected；
The upper half of the rectangular slide bar is arranged with the second spring, and the lower half of the rectangular slide bar is arranged with the third
Spring；
One end of the first crossbar and the square sleeve are connected, and the other end of the first crossbar and the first sleeve are solid
Even, the first sleeve is sheathed on second vertical bar, and the side of second vertical bar is equipped with the first retaining ring and the second retaining ring,
The first sleeve is between first retaining ring and second retaining ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064605.XA CN109853337A (en) | 2019-01-23 | 2019-01-23 | A kind of road repair auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064605.XA CN109853337A (en) | 2019-01-23 | 2019-01-23 | A kind of road repair auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109853337A true CN109853337A (en) | 2019-06-07 |
Family
ID=66895889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910064605.XA Pending CN109853337A (en) | 2019-01-23 | 2019-01-23 | A kind of road repair auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109853337A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021196A (en) * | 2019-11-19 | 2020-04-17 | 殷哲 | Highway road surface bituminous paving device |
| CN111576149A (en) * | 2020-06-02 | 2020-08-25 | 李志俊 | Road surface tamping and leveling device for highway construction |
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| CN103132440A (en) * | 2011-12-01 | 2013-06-05 | 宝马格有限公司 | Method and apparatus for amplitude adjustment of a stamping bar of a road finisher |
| CN203034438U (en) * | 2013-01-04 | 2013-07-03 | 浙江志高机械有限公司 | Hydraulic high-speed tamping damping structure |
| CN203684044U (en) * | 2014-01-18 | 2014-07-02 | 安徽机电职业技术学院 | Ground flattening vibration machine |
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| CN111021196A (en) * | 2019-11-19 | 2020-04-17 | 殷哲 | Highway road surface bituminous paving device |
| CN111576149A (en) * | 2020-06-02 | 2020-08-25 | 李志俊 | Road surface tamping and leveling device for highway construction |
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Application publication date: 20190607 |