CN112695590A - Paving device for road construction - Google Patents
Paving device for road construction Download PDFInfo
- Publication number
- CN112695590A CN112695590A CN202011555166.1A CN202011555166A CN112695590A CN 112695590 A CN112695590 A CN 112695590A CN 202011555166 A CN202011555166 A CN 202011555166A CN 112695590 A CN112695590 A CN 112695590A
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- China
- Prior art keywords
- fixedly connected
- frame
- plate
- road construction
- hydraulic cylinder
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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
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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
- E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
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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
- E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
- E01C19/34—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
- E01C19/38—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight with means specifically for generating vibrations, e.g. vibrating plate compactors, immersion vibrators
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention relates to the technical field of road construction, and discloses a paving device for road construction, which comprises a walking trolley, wherein one end of the walking trolley is provided with a tamping mechanism, the other end of the walking trolley is provided with a pushing mechanism, and the inner side of one end of the tamping mechanism is provided with an ironing mechanism. The asphalt concrete materials stacked together can be pushed away through the material distributing plate, the pushed away materials can be leveled through the pushing plate, the heights of the pushing plate and the material distributing plate can be adjusted through the first hydraulic cylinder and the second hydraulic cylinder respectively, the material distributing plate can be further suitable for asphalt pavements with different thicknesses, the eccentric roller is driven to rotate through the vibration motor, the tamping mechanism can rotate, the paved pavements are preliminarily tamped through the tamping hammers, open flames are sprayed out through the nozzles of the ironing mechanism to heat the ironing plate, and the preliminarily tamped pavements are heated through the ironing plate, so that the pavements keep proper temperatures, and rolling of a subsequent road roller is facilitated.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to a paving device for road construction.
Background
The asphalt concrete pavement has the advantages of smooth surface, no joint, comfortable driving, small vibration, low noise, wear resistance, no dust emission, easy cleaning, short construction period, simple and convenient maintenance, reusability, suitability for periodic construction and the like, and is widely used for various pavements, and the asphalt concrete pavement needs to be paved in the construction process. Chinese patent discloses a pitch device of paving (No. CN211621105U) that road construction used, this patent technique, through first buffer spring and second buffer spring's setting, when roller compacted pavement met hard pitch, the effect of accessible buffer spring made the protection of this device maximum, did not receive the damage, but it can not be shared and pushed away the bituminous concrete material of piling up together and be flat, and can not tamp and iron bituminous concrete, and then can not guarantee that bituminous concrete is in best roller compacted temperature.
Disclosure of Invention
The invention aims to provide a paving device for road construction, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a paving device for road construction comprises a walking trolley, wherein one end of the walking trolley is provided with a tamping mechanism, and the other end of the walking trolley is provided with a pushing mechanism, the inner side of one end of the tamping mechanism is provided with an ironing mechanism, the material pushing mechanism comprises a group of bent rods which are arranged in parallel, one end of each group of bent rods is fixedly connected with a strip-shaped plate, one end of the lower end of each bent rod, which is close to the strip-shaped plate, is rotatably connected with a first hydraulic cylinder, and one end of the lower end of the bent rod close to the first hydraulic cylinder is fixedly connected with a first rotating arm, one end of the lower end of the bent rod close to the first rotating arm is rotatably connected with a second hydraulic cylinder, and one end of the lower end of the bent rod, which is close to the second hydraulic cylinder, is fixedly connected with a second rotating arm, the bottom ends of a group of second rotating arms are fixedly connected with a material distributing plate together, and the bottom ends of a group of first rotating arms are fixedly connected with a pushing plate together.
As a still further scheme of the invention: the bottom of the second hydraulic cylinder is rotatably connected with the lower side of one end of the material distributing plate, and the bottom of the first hydraulic cylinder is rotatably connected with the lower side of one end of the pushing plate.
As a still further scheme of the invention: tamping mechanism includes the mount, one side fixedly connected with ram of the bottom of mount, and the opposite side fixedly connected with screed of the bottom of mount, the bearing frame is all installed to the side around the top of mount, and the top of mount is close to one side fixedly connected with linking arm of bearing frame, the inboard fixedly connected with buffer spring of the upper end of linking arm, it is a set of eccentric roller is installed jointly to the inboard of bearing frame, vibrating motor is installed to the rear end of bearing frame, vibrating motor's output and eccentric roller fixed connection.
As a still further scheme of the invention: the walking trolley comprises a trolley frame, a set of driving wheel is installed on one side of the lower end of the trolley frame, a set of driven wheel is installed on the other side of the lower end of the trolley frame, a first support is fixedly connected to one side of the upper end of the trolley frame, a second support is fixedly connected to the other side of the upper end of the trolley frame, a gas bottle seat is arranged on the front side of the top end of the trolley frame, a set of connecting block is fixedly connected to one end of the second support, a belt pulley group is installed on the outer side of the driving wheel, and a transmission motor is installed.
As a still further scheme of the invention: one side of the first support is fixedly connected with the strip-shaped plate through screws, the connecting blocks are fixedly connected with the corresponding buffer springs, and the transmission motor is fixedly installed at the upper end of the frame.
As a still further scheme of the invention: ironing machine constructs including the gas bottle, the upper end fixedly connected with hose of gas bottle, the fixed pipe of one end fixedly connected with of hose, a plurality of clamp is installed in the outside of fixed pipe, and the jet-propelled pipe of the lower extreme fixedly connected with a plurality of fixed pipe, the bottom meshing of jet-propelled pipe is connected with the nozzle.
As a still further scheme of the invention: the clamp passes through screw fixed mounting in the bottom of mount, and the clamp is close to the inboard of screed, the nozzle is just facing the screed in the vertical direction, the lower extreme embedding of gas bottle is in the inboard of gas bottle seat.
Compared with the prior art, the invention has the beneficial effects that:
can push away the bituminous concrete material of piling up together through dividing the flitch, can push away the material flattening after pushing away through pushing away the flat board, and the height of pushing away flat board and branch flitch can be adjusted respectively to first pneumatic cylinder and second pneumatic cylinder, and then can be applicable to the bituminous paving of different thickness, it rotates to drive eccentric roller through vibrating motor, can make tamping mechanism produce and rotate, and then carry out preliminary tamping through the ram to the road surface that paves, nozzle blowout naked light through ironing mechanism, heat the screed, the rethread screed heats the road surface of preliminary tamping, make the road surface keep suitable temperature, be convenient for rolling of follow-up road roller, the quality of road has been improved.
Drawings
FIG. 1 is a schematic structural view of a paving apparatus for road construction;
FIG. 2 is a schematic structural view of a pushing mechanism in a paving device for road construction;
FIG. 3 is a schematic structural view of a tamping mechanism in a paving device for road construction;
FIG. 4 is a schematic view of a traveling carriage in the paving apparatus for road construction;
fig. 5 is a partial structure diagram of an ironing mechanism in a paving device for road construction.
In the figure: 1. a walking trolley; 11. a frame; 12. a first bracket; 13. a drive motor; 14. a second bracket; 15. connecting blocks; 16. a gas cylinder seat; 17. a driven wheel; 18. a pulley set; 19. a driving wheel; 2. a material pushing mechanism; 21. a material distributing plate; 22. pushing the flat plate; 23. a strip plate; 24. bending a rod; 25. a first rotation arm; 26. a second rotating arm; 27. a first hydraulic cylinder; 28. a second hydraulic cylinder; 3. a tamping mechanism; 31. a fixed mount; 32. an eccentric roller; 33. a bearing seat; 34. a screed plate; 35. a rammer; 36. a connecting arm; 37. a buffer spring; 38. a vibration motor; 4. an ironing mechanism; 41. a gas cylinder; 42. a hose; 43. clamping a hoop; 44. a fixed tube; 45. a nozzle; 46. and a gas ejector tube.
Detailed Description
Referring to fig. 1 to 5, in the embodiment of the present invention, a paving device for road construction includes a walking trolley 1, a tamping mechanism 3 is installed at one end of the walking trolley 1, a material pushing mechanism 2 is installed at the other end of the walking trolley 1, an ironing mechanism 4 is installed at an inner side of one end of the tamping mechanism 3, the material pushing mechanism 2 includes a set of parallel bent rods 24, one end of the set of bent rods 24 is fixedly connected to a strip-shaped plate 23, one end of the lower end of the bent rods 24 close to the strip-shaped plate 23 is rotatably connected to a first hydraulic cylinder 27, one end of the lower end of the bent rods 24 close to the first hydraulic cylinder 27 is fixedly connected to a first rotating arm 25, one end of the lower end of the bent rods 24 close to the first rotating arm 25 is rotatably connected to a second hydraulic cylinder 28, one end of the lower end of the bent rods 24 close to the second hydraulic cylinder 28 is fixedly connected to a second rotating arm 26, the bottom ends of the first rotating arms 25 are fixedly connected with the push plate 22.
In fig. 2: the bottom end of the second hydraulic cylinder 28 is rotatably connected with the lower side of one end of the material distributing plate 21, the material distributing plate 21 is driven to rotate along the second rotating arm 26 through the extension and retraction of the second hydraulic cylinder 28, so that the angle and the height of the material distributing plate 21 are adjusted, the material distributing plate 21 is adapted to a specified elevation, the bottom end of the first hydraulic cylinder 27 is rotatably connected with the lower side of one end of the pushing plate 22, the pushing plate 22 is driven to rotate along the first rotating arm 25 through the extension and retraction of the first hydraulic cylinder 27, the angle and the height of the pushing plate 22 are adjusted, and the pushing plate 22 is adapted to the specified elevation.
In fig. 3: the tamping mechanism 3 comprises a fixed frame 31, a tamping hammer 35 is fixedly connected to one side of the bottom end of the fixed frame 31, an ironing plate 34 is fixedly connected to the other side of the bottom end of the fixed frame 31, bearing seats 33 are mounted on the front side and the rear side of the top end of the fixed frame 31, a connecting arm 36 is fixedly connected to one side, close to the bearing seats 33, of the top end of the fixed frame 31, a buffer spring 37 is fixedly connected to the inner side of the upper end of the connecting arm 36, an eccentric roller 32 is mounted on the inner sides of a group of the bearing seats 33, a vibration motor 38 is mounted at the rear end of the bearing seats 33, the output end of the vibration motor 38 is fixedly connected with the eccentric roller 32, the eccentric roller 32 is driven to rotate by the vibration motor 38, so that the whole tamping mechanism 3 vibrates, the trolley is buffered by the buffer spring 37 in the vibrating process of the tamping mechanism 3, and (6) compacting.
In fig. 4: walking dolly 1 includes frame 11, a set of action wheel 19 is installed to one side of the lower extreme of frame 11, a set of from driving wheel 17 is installed to the opposite side of the lower extreme of frame 11, the first support 12 of one side fixedly connected with of the upper end of frame 11, opposite side fixedly connected with second support 14 of the upper end of frame 11, the front side on the top of frame 11 is provided with gas bottle seat 16, a set of connecting block 15 of one end fixedly connected with of second support 14, belt pulley group 18 is installed in action wheel 19's the outside, driving motor 13 is installed to the upside of the rear end of belt pulley group 18, it rotates to drive belt pulley group 18 through driving motor 13, belt pulley group 18 drives action wheel 19 and rotates, make whole walking dolly 1.
In fig. 2, 3, 4: one side of the first support 12 is fixedly connected with the strip-shaped plate 23 through screws, so that the walking trolley 1 and the pushing mechanism 2 can be fixed together, the pushing mechanism 2 is driven by the walking trolley 1 to walk along a roadbed together, the connecting block 15 is fixedly connected with the corresponding buffer spring 37, so that the walking trolley 1 and the tamping mechanism 3 can be fixed together, the tamping mechanism 3 is driven by the walking trolley 1 to walk along the roadbed together, and the transmission motor 13 is fixedly arranged at the upper end of the frame 11, so that the stability of the transmission motor 13 can be kept.
In fig. 5: ironing machine 4 includes gas bottle 41, the upper end fixedly connected with hose 42 of gas bottle 41, the fixed pipe 44 of one end fixedly connected with of hose 42, a plurality of clamp 43 is installed to the outside of fixed pipe 44, the jet-propelled pipe 46 of a plurality of lower extreme fixedly connected with of fixed pipe 44, the bottom meshing of jet-propelled pipe 46 is connected with nozzle 45, hose 42 is passed through to gas one side in gas bottle 41, fixed pipe 44 and jet-propelled pipe 46 back, after nozzle 45 department ignites the gas, spout naked light from nozzle 45 and heat screed 34, make screed 34 keep certain temperature, screed 34 is at the in-process of vibration, give the road surface heat transfer, make the road surface keep suitable temperature, be convenient for rolling of follow-up road roller, thereby the quality of road has been improved effectively.
In fig. 3, 4 and 5: the clamp 43 is fixedly installed at the bottom end of the fixing frame 31 through screws, the clamp 43 is close to the inner side of the ironing plate 34, so that the fixing pipe 44, the nozzle 45 and the air injection pipe 46 can be fixedly installed at the upper end of the ironing plate 34, the nozzle 45 faces the ironing plate 34 in the vertical direction, so that the ironing plate 34 can be heated by the open fire sprayed from the nozzle 45, the lower end of the gas bottle 41 is embedded in the inner side of the gas bottle seat 16, and the stability of the gas bottle 41 can be maintained in the process that the walking trolley 1 walks along a roadbed.
The working principle of the invention is as follows: firstly, asphalt concrete is poured on a roadbed of a road through an external asphalt concrete material handle, then, the transmission motor 13 is started, the transmission motor 13 drives the belt pulley group 18 to rotate, the belt pulley group 18 drives the driving wheel 19 to rotate, so that the whole walking trolley 1 walks along the roadbed, then, the material distribution plate 21 is driven to rotate along the second rotating arm 26 through the extension and retraction of the second hydraulic cylinder 28, so that the angle and the height of the material distribution plate 21 are adjusted, the material distribution plate 21 is made to adapt to a specified elevation, and similarly, the pushing plate 22 is driven to rotate along the first rotating arm 25 through the extension and retraction of the first hydraulic cylinder 27, so that the angle and the height of the pushing plate 22 are adjusted, so that the pushing plate 22 adapts to adapt to the specified elevation, asphalt concrete materials piled together are pushed away through the material distribution plate 21 in the walking process of the walking trolley 1 along the roadbed, the pushed away materials are leveled through the pushing plate 22, then, the vibration motor 38 is started, the vibration motor 38 drives the eccentric roller 32 to rotate, so that the whole compaction mechanism 3 vibrates, the trolley is buffered by the buffer spring 37 in the vibration process of the compaction mechanism 3, the rammer 35 performs primary ramming and compacting on the leveled asphalt concrete pavement in the vibration process, then a gas bottle 41 of the ironing mechanism 4 is opened, after one side of gas in the gas bottle 41 passes through the hose 42, the fixed pipe 44 and the gas injection pipe 46, the gas is ignited at the nozzle 45, and open fire is sprayed out from the nozzle 45 to heat the ironing plate 34, so that the ironing plate 34 keeps a certain temperature, the ironing plate 34 transfers heat to the pavement in the vibration process, so that the pavement keeps a proper temperature, the rolling of a subsequent road roller is facilitated, and the quality of the pavement is effectively improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (7)
1. The paving device for road construction comprises a walking trolley (1) and is characterized in that a tamping mechanism (3) is installed at one end of the walking trolley (1), a material pushing mechanism (2) is installed at the other end of the walking trolley (1), an ironing mechanism (4) is installed on the inner side of one end of the tamping mechanism (3), the material pushing mechanism (2) comprises a group of bent rods (24) which are arranged in parallel, one end of each bent rod (24) is fixedly connected with a strip-shaped plate (23), one end, close to the strip-shaped plate (23), of the lower end of each bent rod (24) is rotatably connected with a first hydraulic cylinder (27), one end, close to the first hydraulic cylinder (27), of the lower end of each bent rod (24) is fixedly connected with a first rotating arm (25), one end, close to the first rotating arm (25), of the lower end of each bent rod (24) is rotatably connected with a second hydraulic cylinder (28, and one end of the lower end of the bent rod (24) close to the second hydraulic cylinder (28) is fixedly connected with a second rotating arm (26), the bottom ends of a group of second rotating arms (26) are fixedly connected with a material distributing plate (21) together, and the bottom ends of a group of first rotating arms (25) are fixedly connected with a pushing plate (22) together.
2. A paving device for road construction according to claim 1, characterized in that the bottom end of the second hydraulic cylinder (28) is rotatably connected to the underside of one end of the material-dividing plate (21), and the bottom end of the first hydraulic cylinder (27) is rotatably connected to the underside of one end of the pushing plate (22).
3. A paving device for road construction according to claim 1, characterized in that the tamping mechanism (3) comprises a fixed frame (31), a tamping hammer (35) is fixedly connected to one side of the bottom end of the fixed frame (31), and the other side of the bottom end of the fixed frame (31) is fixedly connected with an ironing plate (34), the front side and the rear side of the top end of the fixed frame (31) are both provided with a bearing seat (33), and one side of the top end of the fixed frame (31) close to the bearing seat (33) is fixedly connected with a connecting arm (36), the inner side of the upper end of the connecting arm (36) is fixedly connected with a buffer spring (37), the inner sides of a group of bearing blocks (33) are jointly provided with an eccentric roller (32), the rear end of the bearing seat (33) is provided with a vibration motor (38), and the output end of the vibration motor (38) is fixedly connected with the eccentric roller (32).
4. The paving device for road construction according to claim 1, wherein the walking trolley (1) comprises a frame (11), one side of the lower end of the frame (11) is provided with a set of driving wheels (19), the other side of the lower end of the frame (11) is provided with a set of driven wheels (17), one side of the upper end of the frame (11) is fixedly connected with a first support (12), the other side of the upper end of the frame (11) is fixedly connected with a second support (14), the front side of the top end of the frame (11) is provided with a gas bottle seat (16), one end of the second support (14) is fixedly connected with a set of connecting blocks (15), the outer side of the driving wheels (19) is provided with a belt pulley set (18), and the upper side of the rear end of the belt pulley set (18) is provided with a transmission motor (13.
5. A paving device for road construction according to claim 4, characterized in that one side of the first bracket (12) is fixedly connected with the strip-shaped plate (23) through a screw, the connecting block (15) is fixedly connected with the corresponding buffer spring (37), and the transmission motor (13) is fixedly arranged at the upper end of the vehicle frame (11).
6. The paving device for road construction according to claim 1, wherein the ironing mechanism (4) comprises a gas cylinder (41), a hose (42) is fixedly connected to the upper end of the gas cylinder (41), a fixed pipe (44) is fixedly connected to one end of the hose (42), a plurality of clamps (43) are installed on the outer side of the fixed pipe (44), a plurality of air injection pipes (46) are fixedly connected to the lower end of the fixed pipe (44), and a nozzle (45) is engaged and connected to the bottom end of each air injection pipe (46).
7. A paving device for road construction according to claim 6, wherein said clamp (43) is fixedly mounted at the bottom end of the fixing frame (31) by means of screws, and the clamp (43) is close to the inner side of the screed (34), said nozzle (45) is opposite to the screed (34) in the vertical direction, and the lower end of said gas bottle (41) is embedded in the inner side of the gas bottle holder (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011555166.1A CN112695590A (en) | 2020-12-24 | 2020-12-24 | Paving device for road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011555166.1A CN112695590A (en) | 2020-12-24 | 2020-12-24 | Paving device for road construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112695590A true CN112695590A (en) | 2021-04-23 |
Family
ID=75510084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011555166.1A Pending CN112695590A (en) | 2020-12-24 | 2020-12-24 | Paving device for road construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112695590A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809645A (en) * | 2022-05-25 | 2022-07-29 | 刘丰 | Concrete flattening device for building construction and using method thereof |
| CN114908640A (en) * | 2022-04-27 | 2022-08-16 | 中建八局第三建设有限公司 | Paving device for road construction |
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| SE0100776D0 (en) * | 2001-03-08 | 2001-03-08 | Barr Per Olof | Slide reducing procedure |
| CN108118594A (en) * | 2017-12-25 | 2018-06-05 | 郑州国知网络技术有限公司 | A kind of asphalt paving device convenient for adjusting laying depth |
| CN208762844U (en) * | 2018-05-24 | 2019-04-19 | 李超颖 | A kind of novel asphalt-spreader |
| CN110468673A (en) * | 2019-07-03 | 2019-11-19 | 李东方 | A kind of road pipeline quick-speed first-aid repair repair apparatus |
| CN110857546A (en) * | 2018-08-22 | 2020-03-03 | 卡特彼勒路面机械公司 | Oscillating assembly for a road paver |
| CN210217174U (en) * | 2019-03-20 | 2020-03-31 | 海盐广益建材有限公司 | High-durability building concrete paving device |
| CN211368310U (en) * | 2019-10-10 | 2020-08-28 | 麻阳万兴沥青混凝土有限公司 | Pitch laying device that town road was used |
| CN211472095U (en) * | 2019-11-23 | 2020-09-11 | 苏州建交建设工程有限公司 | Environment-friendly asphalt laying device |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE0100776D0 (en) * | 2001-03-08 | 2001-03-08 | Barr Per Olof | Slide reducing procedure |
| CN108118594A (en) * | 2017-12-25 | 2018-06-05 | 郑州国知网络技术有限公司 | A kind of asphalt paving device convenient for adjusting laying depth |
| CN208762844U (en) * | 2018-05-24 | 2019-04-19 | 李超颖 | A kind of novel asphalt-spreader |
| CN110857546A (en) * | 2018-08-22 | 2020-03-03 | 卡特彼勒路面机械公司 | Oscillating assembly for a road paver |
| CN210217174U (en) * | 2019-03-20 | 2020-03-31 | 海盐广益建材有限公司 | High-durability building concrete paving device |
| CN110468673A (en) * | 2019-07-03 | 2019-11-19 | 李东方 | A kind of road pipeline quick-speed first-aid repair repair apparatus |
| CN211368310U (en) * | 2019-10-10 | 2020-08-28 | 麻阳万兴沥青混凝土有限公司 | Pitch laying device that town road was used |
| CN211472095U (en) * | 2019-11-23 | 2020-09-11 | 苏州建交建设工程有限公司 | Environment-friendly asphalt laying device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908640A (en) * | 2022-04-27 | 2022-08-16 | 中建八局第三建设有限公司 | Paving device for road construction |
| CN114908640B (en) * | 2022-04-27 | 2024-03-01 | 中建八局第三建设有限公司 | Paving device for road construction |
| CN114809645A (en) * | 2022-05-25 | 2022-07-29 | 刘丰 | Concrete flattening device for building construction and using method thereof |
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Application publication date: 20210423 |