CN106894320B - Municipal works bituminous pavement repair apparatus - Google Patents
Municipal works bituminous pavement repair apparatus Download PDFInfo
- Publication number
- CN106894320B CN106894320B CN201710175188.7A CN201710175188A CN106894320B CN 106894320 B CN106894320 B CN 106894320B CN 201710175188 A CN201710175188 A CN 201710175188A CN 106894320 B CN106894320 B CN 106894320B
- Authority
- CN
- China
- Prior art keywords
- cabinet
- rod
- locating rod
- municipal works
- motion bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
-
- 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
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
-
- 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
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/0966—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving
Abstract
The invention discloses a kind of municipal works asphalt pavement repairing devices, including cabinet, the bottom of the cabinet is provided with the handle hole through the bottom of cabinet, the briquetting that can be moved along handle hole is provided in the handle hole, the briquetting is hinged with motion bar, the motion bar is hinged with locating rod far from one end of briquetting, and the locating rod is connected with the motor for driving the one end of locating rod using locating rod far from motion bar to rotate as the center of circle far from one end of motion bar.Beneficial effects of the present invention: the repair apparatus can be avoided using spring the reset for realizing briquetting, to prolong the service life.
Description
Technical field
The present invention relates to municipal works repair apparatus, in particular to a kind of municipal works bituminous pavement repairing dress
It sets.
Background technique
Asphalt pavement pit is road surface aggregate local shedding and the hollow that generates under driving effect.Asphalt pavement pit
There is a forming process, originally part cracking is loose, gradually forms hole under the effect of natural environment such as traffic load and rainwater
Slot needs town road department to repair, and avoids influencing vehicle operation.
The Chinese patent of Publication No. CN106245507A discloses a kind of municipal works asphalt surface repair apparatus.?
When the emergency repairing of road surface pit slot, which can be dropped in pitch in the pit slot on road surface, then go to carry out with pressing plate
It flattens, realizes the repairing on road surface.
But in pressing plate applanation process, need first to start the work of motor III, band moving cam rotates clockwise, and dependence is convex
Wheel acts on contact wheel and moves down elevating lever, and fixed plate is driven to move down, and spring compresses, and realization pressing plate is to moving down
It moves and squeezes road surface.With the further rotation of cam, cam reduces the effect of contact wheel, and spring acts on fixed plate, makes
Fixed plate moves up, and spring deformation restores, and realizes that pressing plate moves up and is detached from road surface.And in the rotation process of cam,
Spring is in the state of repeated deformation, is easy to cause spring that metal fatigue occurs, influences service life, have much room for improvement.
Summary of the invention
The object of the present invention is to provide a kind of municipal works bituminous pavement repair apparatus.The repair apparatus can be avoided
The reset of briquetting is realized using spring, to prolong the service life.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of municipal works asphalt pavement repairing device, including cabinet, the bottom of the cabinet are provided with through cabinet
Bottom handle hole, be provided with the briquetting that can be moved along handle hole in the handle hole, the briquetting is hinged with motion bar,
The motion bar is hinged with locating rod far from one end of briquetting, and the locating rod and motion bar hinged place are hinged with fixed for driving
The connecting rod that position one end using locating rod far from motion bar of bar is rotated as the center of circle, the connecting rod it is separate with locating rod hingedly one
End is hinged with drive rod, and the drive rod is connected with motor far from one end of connecting rod.
By using above-mentioned technical proposal, motor driven locating rod is rotated around locating rod far from one end of motion bar, and
The rotation of locating rod drives motion bar to rotate with the hinged one end of locating rod.And briquetting is along handle hole due to moving, and briquetting
It is again hinged with motion bar, therefore the remotely located bar one end of motion bar can only do moving along handle hole direction, to realize pressure
Block realizes moving along handle hole direction under motor effect, realizes the extruding of road pavement.Since the movement of briquetting is to rely on
Locating rod and motion bar and motor, which are realized, to link, and without using the movement of spring driving briquetting, therefore service life is extended.
The present invention is further arranged to: the length of the drive rod, the length of locating rod, the drive rod place of being connected to motor arrive
The distance, the length of connecting rod of the one end of locating rod far from motion bar sequentially become larger, the length of the drive rod and connecting rod
The sum of degree is less than or equal to the drive rod place of being connected to motor to the distance of the one end of locating rod far from motion bar and the length of locating rod
The sum of degree.
By using above-mentioned technical proposal, drive rod, locating rod, drive rod and motor contact position and locating rod are far from activity
The distance and connecting rod of one end of bar collectively form crank-rocker structure.It drives drive rod to move in a circle using motor, drives
Locating rod does the circle swing in plane, to reduce the movement travel of locating rod, and then reduces the movement travel of briquetting, avoids
The lost motion of briquetting reduces the loss of energy.
The present invention is further arranged to: the side wall setting of the cabinet is parallel to the fixed link on ground, the locating rod
One end and fixed link far from motion bar are socketed and can rotate around fixed link.
By using above-mentioned technical proposal, the setting of fixed link is played the role of providing rotation axis for locating rod.
The present invention is further arranged to: the motor is fixedly arranged on the side wall of cabinet, the motor and fixed link to cabinet
Bottom be equidistant.
By using above-mentioned technical proposal, the swing of locating rod is made to become the swing carried out with the vertical plane plane of symmetry, it is fixed
The minimum point of the position one end of bar far from fixed link is on the plane of symmetry.
The present invention is further arranged to: the bottom of the cabinet, which is provided with along the edge of handle hole to cabinet inside, to be extended
Limit plate.
By using above-mentioned technical proposal, handle hole limitation briquetting vertical shift space is prolonged in the setting of limit plate
It stretches, is no longer limited to the activity space of briquetting in handle hole.
The present invention is further arranged to: the bottom of the cabinet is provided with the loose slot being connected in the middle part of handle hole side wall,
The loose slot runs through the bottom of cabinet along ground direction is parallel to, and is provided with and can move along loose slot in the loose slot
With the closed plate in movable " locked in " operation hole.
By using above-mentioned technical proposal, after briquetting realizes the extruding of road pavement, driving closed plate closes handle hole.
On the one hand cabinet inside can be isolated from the outside, the entrance of impurity during avoiding cabinet idle.On the other hand, closed plate energy
The gravity for enough bearing briquetting plays the protective effect to motion bar and locating rod to reduce the stress of motion bar.When briquetting needs
When road pavement being wanted to be squeezed, driving closed plate is moved to the closing being detached to handle hole along loose slot.
The present invention is further arranged to: the handle hole is provided with far from the side of loose slot and is caught in for closed plate end
Detent slot.
By using above-mentioned technical proposal, the end compared to closed plate is only connected to one of handle hole far from loose slot
Side, closed plate is caught in closed plate of the detent slot position in briquetting two sides can be by the support of the bottom of cabinet, so as to increase
The stability of strong closed plate.
The present invention is further arranged to: the closed plate is hinged with pull rod, the pull rod top far from one end of detent slot
It is provided with two gag lever posts being separated from each other.
By using above-mentioned technical proposal, foot is placed between two gag lever posts by people, when foot is acted on far from closed plate
One end gag lever post when, it is mobile which will drive pull rod, drives closed plate to move along loose slot, loses closed plate
Closing to handle hole.When foot act on close to closed plate one end gag lever post when, the gag lever post will drive closed plate along
Loose slot is mobile, and closed plate is made to realize the closing to handle hole.
The present invention is further arranged to: the side wall of the cabinet is provided with the limiting slot being caught in for pull rod and gag lever post,
The limiting slot is connected to loose slot, and the limiting slot runs through the side wall of cabinet, the end of the pull rod far from one end of loose slot
Portion and limiting slot are flushed through one end of the side wall of cabinet.
By using above-mentioned technical proposal, after the end of closed plate is caught in detent slot, closed plate far from detent slot one
End drives pull rod rotation at this time, enters pull rod in limiting slot also completely into loose slot, and gag lever post also with pull rod into
Enter in limiting slot.And the end of pull rod and limiting slot are flushed through one end of the side wall of cabinet, then when needing that pull rod is driven to leave
Limiting slot need to only act on the end of pull rod, drive the rotation of pull rod.
The present invention is further arranged to: the bottom of the cabinet is provided with universal wheel, the universal wheel and ground contact position
The distance between bottom of cabinet is less than the height of briquetting.
By using above-mentioned technical proposal, the setting of universal wheel can be such that the travelling performance of device enhances.And the height of briquetting
Degree design makes briquetting not completely disengage through-hole, to avoid the problem that not resetting after briquetting completely disengages through-hole.
In conclusion the invention has the following advantages:
1, the setting of limit plate can also be restricted after briquetting can be made to be detached from handle hole and along the direction of handle hole
It is moved, so as to make briquetting be detached from handle hole and closed plate " locked in " operation hole is arranged.
2, locating rod only carries out a certain range of swing, reduces the highest stroke of briquetting movement, on the one hand subtract
The loss of few energy, on the other hand reduces the length of limit plate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is that Fig. 1 removes the structural schematic diagram after one of side plate；
Fig. 3 is the structural schematic diagram of embodiment insole board.
Appended drawing reference: 1, cabinet；2, bottom plate；3, side plate；4, cover board；5, universal wheel；6, discharge hole；7, handle hole；8, it stores up
Hopper；9, discharge nozzle；10, briquetting；11, motor；12, drive rod；13, fixed link；14, locating rod；15, connecting rod；16, movable
Bar；17, limit plate；18, loose slot；19, closed plate；20, detent slot；21, pull rod；22, gag lever post；23, limiting slot；24, into
Material mouth；25, covering plate；26, handle.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Referring to Fig.1 with 3, a kind of municipal works asphalt pavement repairing device, including cabinet 1.Cabinet 1 includes bottom plate 2, four
The sequentially connected side plate 3 of block head and the tail and cover board 4.Four angles of 2 lower surface of bottom plate are provided with universal wheel 5, play support baseboard 2
Effect, is also capable of the travelling performance of enhancement device.Feeding group is provided in the region that 2, four blocks of side plates 3 of bottom plate and cover board 4 surround
Part and flattener module.
Referring to Fig. 2, feeding material component includes material storing box 8 and discharge nozzle 9.The opening of 8 upper end of material storing box is greater than the opening of lower end,
Consequently facilitating pitch enters material storing box 8.For the ease of by pitch be added material storing box 8, be provided on cover board 4 on material storing box 8
The big feed inlet 24 such as the opening at end.Feed inlet 24 is provided with the covering plate 25 for closing feed inlet 24, sets on covering plate 25
Handle 26 is equipped with to take out covering plate 25 convenient for people.Opening of the material storing box 8 close to lower end is provided with annular-heating silk, is used for
The pitch in material storing box 8 is heated, the pitch in material storing box 8 is made to be in fluid state.The opening of the lower end of material storing box 8 is provided with
Solenoid valve plays the role of the opening opening and closing for controlling the lower end of material storing box 8.When the opening of the lower end of material storing box 8 is opened,
The pitch of fluid state flows out material storing box 8 under the effect of gravity.One end of discharge nozzle 9 is connected to the opening of the lower end of material storing box 8,
The other end is connected at the discharge hole 6 for being set to bottom plate 2.Therefore, pitch outflow material storing box 8 after under the guidance of discharge nozzle 9 from
Discharge hole 6 flows out in the pit slot of road surface.
Referring to Fig. 2, flattener module includes actuator, STATEMENT OF FEDERALLY SPONSORED and briquetting 10.Actuator includes being fixedly connected with side plate 3
Motor 11 and the drive rod 12 rotated under the drive of motor 11.STATEMENT OF FEDERALLY SPONSORED includes being fixedly connected with side plate 3 and being parallel to ground
Fixed link 13 and the locating rod 14 that can be rotated around fixed link 13.Wherein, motor 11 and fixed link 13 arrive the distance phase of bottom plate 2
Deng.One end of locating rod 14 and one end of drive rod 12 are articulated with the both ends of same connecting rod 15.One end of locating rod 14 and pressure
The upper surface of block 10 is articulated with the both ends of same motion bar 16.The length of drive rod 12, the length of locating rod 14, drive rod 12 with
The distance, the length of connecting rod 15 of the one end of 11 junction of motor to locating rod 14 far from motion bar 16 sequentially become larger.It drives
The sum of length of lever 12 and connecting rod 15 is less than or equal to drive rod 12 and 11 junction of motor to locating rod 14 far from activity
The sum of distance and the length of locating rod 14 of one end of bar 16.Bottom plate 2 is provided with handle hole 7, briquetting 10 can from handle hole 7 from
Booting 1 road pavement of case is squeezed.Bottom plate 2 is provided with the limit plate 17 to 1 internal stretch of cabinet along the edge of handle hole 7,
It plays limitation briquetting 10 to shift, briquetting 10 is made to be able to maintain the mobile effect of vertical direction.And the height of briquetting 10 is greater than
Universal wheel 5 and the distance between ground contact position and bottom plate 2, avoid briquetting 10 from completely disengaging through-hole, to avoid briquetting 10 complete
The problem of can not being resetted after total detachment handle hole 7.Bottom plate 2 is provided with for the activity control closed closed component of handle hole 7.
Referring to Fig. 3, closed component includes the loose slot 18 being located inside bottom plate 2 and the closing that can be moved along loose slot 18
Plate 19.18 one end of loose slot is connected to the middle part of the side wall of 7 side of handle hole, and the other end runs through bottom along ground direction is parallel to
Plate 2.When closed plate 19 is abutted along the end that loose slot 18 is moved to closed plate 19 with the side wall of 7 other side of handle hole, envelope
Closing plate 19 closes handle hole 7, can will be isolated from the outside inside cabinet 1, the entrance of impurity during avoiding cabinet 1 idle.
In order to increase the stability of closed plate 19, the side wall of 7 other side of handle hole is provided with the detent being caught in for 19 end of closed plate
Slot 20.
Referring to Fig. 3, closed plate 19 is hinged with pull rod 21, and the top of pull rod 21 is provided with two gag lever posts being separated from each other
22.The distance between two gag lever posts 22 can allow for the foot of people to be put into.And the outer wall of side plate 3 is provided with for 21 He of pull rod
The limiting slot 23 that gag lever post 22 is caught in.One end of limiting slot 23 is connected to loose slot 18, and the other end runs through side plate 3.When pull rod 21
After being caught in limiting slot 23, the end of pull rod 21 is flushed with limiting slot 23 through one end of side plate 3, consequently facilitating acting on drawing with foot
Pull rod 21 is taken out the end of bar 21 from limiting slot 23.
The course of work: pushing cabinet 1 that discharge hole 6 is made to be aligned road surface pit slot, and operation solenoid valve makes opening for the lower end of material storing box 8
Mouthful place's unlatching, the pitch in fluid state flows out material storing box 8 under the effect of gravity, by under the guidance of discharge nozzle 9 from discharging
Hole 6 flows out in the pit slot of road surface.After the pitch amount in the pit slot of road surface reaches setting value, operation solenoid valve makes under material storing box 8
The opening at end is closed.
Push material storing box 8 that handle hole 7 is made to be aligned road surface pit slot.Pull rod 21 is taken out from limiting slot 23, with riding two
It between root gag lever post 22, drives pull rod 21 mobile, and then drives closed plate 19 mobile, open handle hole 7.Motor 11 starts work
Make, drive rod 12 is driven to rotate, and then connecting rod 15 is driven to move, and then locating rod 14 is driven to rotate around fixed link 13, into
And drive motion bar 16 mobile.And during motion bar 16 is mobile, it will drive briquetting 10 and moved along handle hole 7 and limit plate 17
It is dynamic, to realize the extruding of the continuous road pavement of briquetting 10, and by asphalt compaction.
After asphalt compaction, motor 11 stops working, in the region that briquetting 10 is surrounded into limit plate 17 at this time.Act on drawing
Bar 21 drives closed plate 19 to be caught in detent slot 20 along the end that loose slot 18 is moved to closed plate 19.At this point, briquetting 10 is proper
It is located in closed plate 19 well, to reduce the stress of motion bar 16, plays the protective effect to motion bar 16 and locating rod 14.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of municipal works asphalt pavement repairing device, including cabinet (1), the bottom of the cabinet (1), which is provided with, to be run through
The handle hole (7) of the bottom of cabinet (1), the handle hole (7) is interior to be provided with the briquetting (10) that can be moved along handle hole (7),
It is characterized in that: the briquetting (10) is hinged with motion bar (16), the motion bar (16) is hinged with far from the one end of briquetting (10)
Locating rod (14), the locating rod (14) and motion bar (16) hinged place are hinged with for driving locating rod (14) with locating rod
(14) one end far from motion bar (16) is the connecting rod (15) of center of circle rotation, and the connecting rod (15) is separate with locating rod (14)
Hinged one end is hinged with drive rod (12), and the drive rod (12) is connected with motor (11) far from the one end of connecting rod (15).
2. municipal works according to claim 1 asphalt pavement repairing device, it is characterized in that: the drive rod (12)
Length, the length of locating rod (14), drive rod (12) and motor (11) junction are to locating rod (14) far from motion bar (16)
The distance of one end, the length of connecting rod (15) sequentially become larger, the sum of the length of the drive rod (12) and connecting rod (15)
Less than or equal to drive rod (12) and motor (11) junction to locating rod (14) far from a distance from the one end of motion bar (16) and
The sum of the length of locating rod (14).
3. municipal works according to claim 2 asphalt pavement repairing device, it is characterized in that: the side of the cabinet (1)
The fixed link (13) for being parallel to ground, the locating rod (14) one end and fixed link (13) far from motion bar (16) is arranged in wall
It is socketed and can be rotated around fixed link (13).
4. municipal works according to claim 3 asphalt pavement repairing device, it is characterized in that: the motor (11) is fixed
In on the side wall of cabinet (1), the motor (11) and fixed link (13) being equidistant to the bottom of cabinet (1).
5. municipal works according to claim 2 asphalt pavement repairing device, it is characterized in that: the bottom of the cabinet (1)
Portion is provided with the limit plate (17) to cabinet (1) internal stretch along the edge of handle hole (7).
6. municipal works according to claim 5 asphalt pavement repairing device, it is characterized in that: the bottom of the cabinet (1)
Portion is provided with the loose slot (18) being connected in the middle part of handle hole (7) side wall, and the loose slot (18) is along being parallel to ground direction
Through the bottom of cabinet (1), being provided in the loose slot (18) can be mobile with movable " locked in " operation hole along loose slot (18)
(7) closed plate (19).
7. municipal works according to claim 6 asphalt pavement repairing device, it is characterized in that: the handle hole (7) is remote
Side from loose slot (18) is provided with the detent slot (20) being caught in for closed plate (19) end.
8. municipal works according to claim 7 asphalt pavement repairing device, it is characterized in that: the closed plate (19) is remote
One end from detent slot (20) is hinged with pull rod (21), is provided with two gag lever posts being separated from each other above the pull rod (21)
(22)。
9. municipal works according to claim 8 asphalt pavement repairing device, it is characterized in that: the side of the cabinet (1)
Wall is provided with the limiting slot (23) being caught in for pull rod (21) and gag lever post (22), and the limiting slot (23) and loose slot (18) are even
Logical, the limiting slot (23) runs through the side wall of cabinet (1), the end of the pull rod (21) and limit far from the one end of loose slot (18)
Position slot (23) is flushed through one end of the side wall of cabinet (1).
10. municipal works according to claim 1 asphalt pavement repairing device, it is characterized in that: the bottom of the cabinet (1)
Portion is provided with universal wheel (5), and the universal wheel (5) and the distance between ground contact position and the bottom of cabinet (1) are less than briquetting
(10) height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710175188.7A CN106894320B (en) | 2017-03-22 | 2017-03-22 | Municipal works bituminous pavement repair apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710175188.7A CN106894320B (en) | 2017-03-22 | 2017-03-22 | Municipal works bituminous pavement repair apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106894320A CN106894320A (en) | 2017-06-27 |
| CN106894320B true CN106894320B (en) | 2018-12-18 |
Family
ID=59192472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710175188.7A Active CN106894320B (en) | 2017-03-22 | 2017-03-22 | Municipal works bituminous pavement repair apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106894320B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268411B (en) * | 2017-06-27 | 2019-08-23 | 芜湖德丰汽车零部件有限公司 | A kind of filling equipment |
| CN113047141B (en) * | 2021-03-24 | 2022-07-15 | 四川玖壹建设工程有限公司 | Municipal road rapid repairing device and construction method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001131911A (en) * | 1999-10-29 | 2001-05-15 | Mitsubishi Materials Corp | Drilling device |
| CN101555678A (en) * | 2009-05-04 | 2009-10-14 | 天津东正测控技术发展有限公司 | Pavement crack filler compactor |
| CN204455783U (en) * | 2015-01-03 | 2015-07-08 | 张兴成 | A kind of highway pitch crack sealing machine |
| CN104894952A (en) * | 2015-05-25 | 2015-09-09 | 安徽路达泰克沥青新材料有限公司 | Warm mixing asphalt pavement maintenance truck |
| CN205653693U (en) * | 2016-04-08 | 2016-10-19 | 张德钊 | Quick patching device is used to road |
-
2017
- 2017-03-22 CN CN201710175188.7A patent/CN106894320B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001131911A (en) * | 1999-10-29 | 2001-05-15 | Mitsubishi Materials Corp | Drilling device |
| CN101555678A (en) * | 2009-05-04 | 2009-10-14 | 天津东正测控技术发展有限公司 | Pavement crack filler compactor |
| CN204455783U (en) * | 2015-01-03 | 2015-07-08 | 张兴成 | A kind of highway pitch crack sealing machine |
| CN104894952A (en) * | 2015-05-25 | 2015-09-09 | 安徽路达泰克沥青新材料有限公司 | Warm mixing asphalt pavement maintenance truck |
| CN205653693U (en) * | 2016-04-08 | 2016-10-19 | 张德钊 | Quick patching device is used to road |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106894320A (en) | 2017-06-27 |
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