CN115726256B - Repairing material filling device for road surface repairing - Google Patents
Repairing material filling device for road surface repairing Download PDFInfo
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- CN115726256B CN115726256B CN202211498747.5A CN202211498747A CN115726256B CN 115726256 B CN115726256 B CN 115726256B CN 202211498747 A CN202211498747 A CN 202211498747A CN 115726256 B CN115726256 B CN 115726256B
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- compaction
- stirring
- box body
- repairing
- fixedly connected
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- 239000000463 material Substances 0.000 title claims abstract description 41
- 238000005056 compaction Methods 0.000 claims abstract description 50
- 238000003756 stirring Methods 0.000 claims abstract description 49
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 238000001125 extrusion Methods 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 14
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 201000010099 disease Diseases 0.000 description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The invention discloses a repairing material filling device for pavement repairing, and relates to the technical field of pavement repairing; the device comprises a box body, wherein the top end of the box body is fixedly connected with a mounting frame, the outer side of the box body is fixedly connected with a supporting frame, the bottom end of the supporting frame is provided with a traveling roller, and the bottom end of the box body is provided with a feeding assembly; the inner cylinder is provided with a valve component, and the valve component comprises a baffle column which is slidably arranged on the inner cylinder, and when the baffle column is staggered with a discharge hole at the bottom of the inner side of the box body, the repairing material is released; the inner cylinder is provided with a control assembly in a sliding manner and used for driving the baffle column to slide, the control assembly comprises a control ring, and the control ring is rotatably provided with a stirring assembly for stirring the repairing material; the outer side of the box body is provided with a compacting component for compacting the repairing material; the invention performs compaction treatment by changing the movement path of the compaction roller, thus completing compaction work and reducing the burden of equipment.
Description
Technical Field
The invention relates to the technical field of pavement repair, in particular to a repair material filling device for pavement repair.
Background
After many cement pavement diseases appear, if the diseases are not repaired in time, the diseases can be quickly developed into incurable diseases, no ideal scheme exists at present, and the diseases are basically repaired after the diseases are developed to a certain degree, and then the repairing materials are used for filling and repairing; in the repairing process, the repairing material needs to be compacted, and the existing compacting method is generally implemented by a construction machine such as a road roller, and the compacting mode generally utilizes the self gravity of a compacting tool to provide compacting force, so that the compacting operation can be completed, but also brings great moving burden to the equipment.
The Chinese patent with the bulletin number of CN214530254U discloses a local repair device for highway bridge maintenance, which relates to the technical field of highway repair equipment and comprises a repair vehicle, wherein one side of the repair vehicle is rotatably provided with two directional wheels, the other side of the bottom of the repair vehicle is provided with a press roller for pressing and holding a pavement, the middle part of the repair vehicle is fixedly provided with two mutually parallel slide bars connected between two sides inside the structure of the repair vehicle, and the two slide bars are provided with a storage bin for placing filling materials for pavement repair in a sliding manner. According to the method, the movable storage bin is arranged on the repairing vehicle, the outlet action position of the storage bin is directly changed when the repairing vehicle is moved, so that the filling work of a damaged road pit can be simply realized, and the compacting work of the filling is realized by arranging the compression roller for pressing the road surface at the bottom of the repairing vehicle, so that the repairing work of the large-area damaged pit can be simply and quickly realized; as can be seen from the described embodiments, the compaction work in this patent is performed by using a pressing roller, which also provides compaction force by using its own weight, and thus places a large burden on the device itself.
Disclosure of Invention
Aiming at the technical problems, the invention uses the light and hard compacting roller to compact, and the compaction is carried out by changing the movement path of the compacting roller, thereby completing the compaction work and reducing the burden of the equipment.
The technical scheme adopted by the invention is as follows: the utility model provides a road surface is repaired and is used repair material filling device, includes the box, the top fixedly connected with mounting bracket of box, the outside fixedly connected with support frame of box, the bottom of support frame is provided with the gyro wheel of marcing, the bottom of box is provided with the material subassembly of throwing; an inner cylinder is arranged in the box body, a discharge hole is formed in the bottom of the inner side of the box body, and a feeding component is communicated with the discharge hole; the inner cylinder is provided with a valve component, and the valve component comprises a baffle column which is slidably arranged on the inner cylinder, and when the baffle column is staggered with a discharge hole at the bottom of the inner side of the box body, the repairing material is released; the inner cylinder is provided with a control assembly in a sliding manner and used for driving the baffle column to slide, the control assembly comprises a control ring, and the control ring is rotatably provided with a stirring assembly for stirring the repairing material; the outer side of the box body is provided with a compaction assembly for compacting the repairing material, the compaction assembly comprises a compaction rotating frame rotatably arranged at the outer side of the box body and a moving frame fixedly connected to the supporting frame, the moving frame consists of an arc surface and a plane, the compaction rotating frame is provided with a compression rod in a sliding manner, and a compaction spring for providing elasticity is connected between the compaction rotating frame and the compression rod; the compression roller is rotatably arranged on the compression bar and is made of aluminum alloy, one end of the compression bar is provided with a rolling wheel, and the rolling wheel moves on the moving frame; the inner side of the compaction roller is provided with a vibrator for generating vibration.
Further, throw the material subassembly including fixed the setting at the intercommunication case of box bottom, be provided with the material pump of throwing on the one end of intercommunication case, the discharge gate of intercommunication case and box inboard bottom communicates through communicating pipe.
Further, a pushing oil cylinder is fixedly arranged on the mounting frame and used for pushing the control assembly, a guide rod is fixedly connected inside the inner cylinder, and the control assembly is slidably arranged on the guide rod.
Further, the control assembly comprises a supporting rod fixedly connected with the control ring, one end of the supporting rod is fixedly connected with a sliding ring, the sliding ring is in sliding connection with the guide rod, a spring III for providing elasticity is sleeved on the guide rod, and a matching roller is arranged on the sliding ring and used for driving the valve assembly.
Further, the stirring assembly comprises a stirring gear ring rotatably arranged on the control ring, a support is fixedly connected to the outer side of the stirring gear ring, a stirring cylinder is slidably arranged on the support, one end of the stirring cylinder is a spherical end, a vibration motor is arranged in the stirring cylinder, and a first spring for providing elasticity is connected between the stirring cylinder and the support; the stirring assembly further comprises a second motor fixedly arranged on the control ring, a second gear is fixedly arranged on an output shaft of the second motor, and a gear pair is formed by the second gear and the inner side of the stirring gear ring.
Further, the valve assembly comprises a cylindrical cam rotatably arranged in the inner cylinder, and a torsion spring for providing torsion is connected between the cylindrical cam and the bottom of the inner cylinder; the circumference of the cylindrical cam is provided with a spiral groove, and when the matched roller moves in the spiral groove, the cylindrical cam is driven to rotate.
Further, an extrusion wheel is arranged at the bottom end of the cylindrical cam, a connecting rod is fixedly connected to the baffle column, one end of the connecting rod is fixedly connected with an extrusion arc plate, the connecting rod is in sliding connection with the inner cylinder, a second spring which is only used for providing elasticity is sleeved on the connecting rod, and the second spring is connected between the extrusion arc plate and the inner side of the inner cylinder; when the cylindrical cam carries the extrusion wheel to rotate, the extrusion wheel extrudes and pushes the extrusion arc plate so as to enable the baffle column to slide.
Further, the compaction assembly comprises a fixed toothed ring fixedly arranged on the outer side of the box body, a first motor is fixedly arranged at one end of the compaction rotating frame, a first gear is fixedly arranged on an output shaft of the first motor, the first gear and the fixed toothed ring form a gear pair, when the compaction rotating frame rotates, the compaction roller is close to or far away from the ground when the rolling wheel moves on the cambered surface of the moving frame, and when the rolling wheel moves on the plane of the moving frame, the compaction roller is clung to the ground to do horizontal movement.
Compared with the prior art, the invention has the beneficial effects that: (1) The compaction roller is made of aluminum alloy, the aluminum alloy is light and hard, the weight of the whole device is reduced, the moving load is reduced, and the compaction roller can be compacted against the ground when moving along with the compaction rotating frame; (2) According to the invention, the repair material is stirred by the stirring barrel, so that the repair material is prevented from being solidified, the stirring barrel is vibrated by the vibration motor in the stirring barrel, and the stirring efficiency is improved; (3) The invention can perform feeding operation of repairing materials, complete integrated operation of feeding and compaction, and complete repairing operation at one time without moving the device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic view of the installation of the inner barrel and stirring assembly of the present invention.
FIG. 3 is a schematic view of a valve assembly mechanism of the present invention.
Fig. 4 is a schematic view of the installation of the control ring and cylindrical cam of the present invention.
FIG. 5 is a schematic view of the bottom structure of the case of the present invention.
Fig. 6 is a cross-sectional view of the overall structure of the present invention.
Reference numerals: 1-a box body; 2-fixing a toothed ring; 3-gear one; 4-motor I; 5-compacting the rotating frame; 6-compacting the spring; 7-pressing a rod; 8-rolling wheels; 9-a motion frame; 10-compacting the roller; 11-pushing an oil cylinder; 12-a control loop; 13-stirring the gear ring; 14-a bracket; 15-spring one; 16-a stirring cylinder; 17-an inner cylinder; 18-a second motor; 19-gear two; 20-baffle columns; 21-spring two; 22-extruding an arc plate; 23-a cylindrical cam; 24-torsion springs; 25-squeezing wheels; 26-spring three; 27-communicating pipe; 28-a communication box; 29-a feeding pump; 30-a vibrator; 101-mounting a rack; 102-supporting frames; 103-running rollers; 1701-guide bar; 2001-connecting rod; 1201-struts; 1202-a slip ring; 1203-mating rollers.
Detailed Description
The invention is further described below with reference to specific embodiments, as shown in fig. 1, 2 and 5, a mounting frame 101 is fixedly connected to the top end of the box 1, a supporting frame 102 is fixedly connected to the outer side of the box 1, a travelling roller 103 is arranged at the bottom end of the supporting frame 102, and a feeding assembly is arranged at the bottom end of the box 1; the inside of box 1 is provided with inner tube 17, and the inboard bottom of box 1 is provided with the discharge gate, and the material subassembly is thrown to material subassembly and discharge gate intercommunication and is thrown the feed tank 28 of material subassembly including fixed setting in box 1 bottom, is provided with on the one end of feed tank 28 and throws material pump 29, and feed tank 28 and the discharge gate of the inboard bottom of box 1 pass through communicating pipe 27 intercommunication.
As shown in fig. 2, 3 and 4, the inner cylinder 17 is provided with a valve assembly, the valve assembly comprises a baffle column 20 slidably mounted on the inner cylinder 17, and when the baffle column 20 is staggered with a discharge hole at the bottom of the inner side of the box body 1, the repairing material is released; a control assembly is slidably arranged on the inner cylinder 17 and used for driving the baffle column 20 to slide, the control assembly comprises a control ring 12, and a stirring assembly is rotatably arranged on the control ring 12 and used for stirring the repair material; the pushing oil cylinder 11 is fixedly arranged on the mounting frame 101, the pushing oil cylinder 11 is used for pushing a control component, a guide rod 1701 is fixedly connected inside the inner cylinder 17, and the control component is arranged on the guide rod 1701 in a sliding manner; the control assembly comprises a support rod 1201 fixedly connected with the control ring 12, one end of the support rod 1201 is fixedly connected with a sliding ring 1202, the sliding ring 1202 is in sliding connection with a guide rod 1701, a spring III 26 for providing elastic force is sleeved on the guide rod 1701, and a matching roller 1203 is arranged on the sliding ring 1202 and used for driving the valve assembly; the stirring assembly comprises a stirring gear ring 13 rotatably arranged on the control ring 12, a bracket 14 is fixedly connected to the outer side of the stirring gear ring 13, a stirring cylinder 16 is slidably arranged on the bracket 14, one end of the stirring cylinder 16 is a spherical end, a vibration motor is arranged in the stirring cylinder 16, and a first spring 15 for providing elasticity is connected between the stirring cylinder 16 and the bracket 14; the stirring assembly further comprises a second motor 18 fixedly arranged on the control ring 12, a second gear 19 is fixedly arranged on an output shaft of the second motor 18, and the second gear 19 and the inner side of the stirring gear ring 13 form a gear pair; the valve assembly comprises a cylindrical cam 23 rotatably installed inside the inner cylinder 17, and a torsion spring 24 for providing torsion is connected between the cylindrical cam 23 and the bottom of the inner cylinder 17; the circumference of the cylindrical cam 23 is provided with a spiral groove, and when the mating roller 1203 moves in the spiral groove, the cylindrical cam 23 is driven to rotate; the bottom end of the cylindrical cam 23 is provided with a squeezing wheel 25, a connecting rod 2001 is fixedly connected to the baffle column 20, one end of the connecting rod 2001 is fixedly connected with a squeezing arc plate 22, the connecting rod 2001 is in sliding connection with the inner cylinder 17, a second spring 21 which is only used for providing elasticity is sleeved on the connecting rod 2001, and the second spring 21 is connected between the squeezing arc plate 22 and the inner side of the inner cylinder 17; when the cylindrical cam 23 carries the extrusion wheel 25 to rotate, the extrusion wheel 25 extrudes and pushes the extrusion arc plate 22 so as to enable the baffle column 20 to slide.
As shown in fig. 1 and 6, a compacting component is arranged on the outer side of the box body 1 and is used for compacting the repairing material, the compacting component comprises a compacting rotating frame 5 rotatably arranged on the outer side of the box body 1 and a moving frame 9 fixedly connected to a supporting frame 102, the moving frame 9 is formed by an arc surface and a plane, a pressing rod 7 is arranged on the compacting rotating frame 5 in a sliding manner, and a compacting spring 6 used for providing elasticity is connected between the compacting rotating frame 5 and the pressing rod 7; the compression roller 10 is rotatably arranged on the compression bar 7, the compression roller 10 is made of aluminum alloy, one end of the compression bar 7 is provided with a rolling wheel 8, and the rolling wheel 8 moves on the moving frame 9; the inside of the compacting roller 10 is provided with a vibrator 30 for generating vibration; the compaction subassembly is including fixed setting up in the fixed ring gear 2 in box 1 outside, and the one end fixed mounting of compaction revolving rack 5 has motor one 4, and fixed mounting has gear one 3 on the output shaft of motor one 4, and gear one 3 constitutes the gear pair with fixed ring gear 2, and when compaction revolving rack 5 rotates, the cambered surface motion of wheel 8 on moving rack 9 is close to or keeps away from ground to the compaction cylinder 10, and the wheel 8 is rolled in the plane motion on moving rack 9, and the horizontal motion is hugged closely in ground to compaction cylinder 10.
The working principle of the invention is as follows: the repairing material is prepared in the box body 1, the device is moved to a repairing area, the control ring 12 is pushed by the pushing oil cylinder 11, so that the matched roller 1203 moves in a spiral groove on the cylindrical cam 23, the cylindrical cam 23 is further rotated, when the cylindrical cam 23 rotates, the extrusion wheel 25 extrudes and pushes the extrusion arc plate 22, the baffle column 20 slides and is staggered with a discharge hole at the bottom of the inner side of the inner cylinder 17, and the feeding pump 29 works to feed the repairing material; the repairing material can be stirred in the box body 1, a motor II 18 drives a gear II 19 to rotate, a stirring gear ring 13 rotates under the transmission of the gear, and the repairing material is stirred by a stirring cylinder 16; it should be noted that, the stirring gear ring 13 can follow the control ring 12 to perform synchronous lifting movement, and the sliding connection between the stirring cylinder 16 and the support 14 can adapt to the lifting movement, and the vibration motor inside the stirring cylinder 16 can vibrate the stirring cylinder 16, so as to improve the stirring efficiency.
After the repairing material falls into the repairing area, the motor I4 drives the gear I3 to rotate, the compaction rotating frame 5 rotates under the transmission of the gear, the compaction roller 10 moves along with the compaction rotating frame 5, when the rolling wheel 8 moves on the cambered surface of the moving frame 9, the compaction roller 10 moves and approaches the ground, when the rolling wheel 8 moves on the plane of the moving frame 9, the compaction roller 10 horizontally slides in the repairing area to compact the repairing material, wherein the compaction spring 6 provides elasticity, so that the rolling wheel 8 always clings to the moving frame 9, and the compaction roller 10 clings to the ground to provide compaction force; the vibrator 30 inside the compacting roller 10 can vibrate the compacting roller 10 to improve the compacting effect, and in this embodiment, the compacting roller 10 is made of aluminum alloy, which is light and hard, reduces the weight of the whole device, reduces the moving load, and can compact against the ground when following the movement of the compacting turret 5, so that the existing compacting device generally provides compacting force by using the self weight, and brings a larger moving load to the device itself.
Claims (4)
1. The utility model provides a repair material filling device for road surface repair, includes box (1), and the top fixedly connected with mounting bracket (101) of box (1), the outside fixedly connected with support frame (102) of box (1), the bottom of support frame (102) is provided with advancing gyro wheel (103), and the bottom of box (1) is provided with the material subassembly of throwing; the method is characterized in that: an inner cylinder (17) is arranged in the box body (1), a discharge hole is formed in the bottom of the inner side of the box body (1), and a feeding component is communicated with the discharge hole; the inner cylinder (17) is provided with a valve component, the valve component comprises a baffle column (20) which is slidably arranged on the inner cylinder (17), and when the baffle column (20) is staggered with a discharge hole at the bottom of the inner side of the box body (1), the repairing material is released; a control assembly is arranged on the inner cylinder (17) in a sliding manner and used for driving the baffle column (20) to slide, the control assembly comprises a control ring (12), and a stirring assembly is rotatably arranged on the control ring (12) and used for stirring the repairing material; the outer side of the box body (1) is provided with a compaction assembly for compacting the repairing material, the compaction assembly comprises a compaction rotating frame (5) rotatably arranged at the outer side of the box body (1) and a moving frame (9) fixedly connected to a supporting frame (102), the moving frame (9) is formed by an arc surface and a plane, the compaction rotating frame (5) is provided with a compression rod (7) in a sliding manner, and a compaction spring (6) for providing elasticity is connected between the compaction rotating frame (5) and the compression rod (7); a compaction roller (10) is rotatably arranged on the compression bar (7), the compaction roller (10) is made of aluminum alloy, one end of the compression bar (7) is provided with a rolling wheel (8), and the rolling wheel (8) moves on the moving frame (9); a vibrator (30) for generating vibration is arranged on the inner side of the compaction roller (10);
a pushing oil cylinder (11) is fixedly arranged on the mounting frame (101), the pushing oil cylinder (11) is used for pushing a control component, a guide rod (1701) is fixedly connected inside the inner cylinder (17), and the control component is arranged on the guide rod (1701) in a sliding mode;
the control assembly comprises a supporting rod (1201) fixedly connected with the control ring (12), one end of the supporting rod (1201) is fixedly connected with a sliding ring (1202), the sliding ring (1202) is in sliding connection with a guide rod (1701), a spring III (26) for providing elasticity is sleeved on the guide rod (1701), and a matching roller (1203) is arranged on the sliding ring (1202) and used for driving the valve assembly;
the valve assembly comprises a cylindrical cam (23) rotatably arranged in the inner cylinder (17), and a torsion spring (24) for providing torsion is connected between the cylindrical cam (23) and the bottom of the inner cylinder (17); the circumference of the cylindrical cam (23) is provided with a spiral groove, and when the matched roller (1203) moves in the spiral groove, the cylindrical cam (23) is driven to rotate;
the bottom end of the cylindrical cam (23) is provided with an extrusion wheel (25), a connecting rod (2001) is fixedly connected to the baffle column (20), one end of the connecting rod (2001) is fixedly connected with an extrusion arc plate (22), the connecting rod (2001) is in sliding connection with the inner cylinder (17), a second spring (21) which is only used for providing elasticity is sleeved on the connecting rod (2001), and the second spring (21) is connected between the extrusion arc plate (22) and the inner side of the inner cylinder (17); when the cylindrical cam (23) carries the extrusion wheel (25) to rotate, the extrusion wheel (25) extrudes and pushes the extrusion arc plate (22) so as to enable the baffle column (20) to slide.
2. The repairing material filling device for repairing a road surface according to claim 1, wherein: the feeding assembly comprises a communicating box (28) fixedly arranged at the bottom end of the box body (1), a feeding pump (29) is arranged at one end of the communicating box (28), and the communicating box (28) is communicated with a discharge hole at the bottom of the inner side of the box body (1) through a communicating pipe (27).
3. The repairing material filling device for repairing a road surface according to claim 1, wherein: the stirring assembly comprises a stirring gear ring (13) rotatably arranged on a control ring (12), a support (14) is fixedly connected to the outer side of the stirring gear ring (13), a stirring cylinder (16) is slidably arranged on the support (14), one end of the stirring cylinder (16) is a spherical end, a vibration motor is arranged in the stirring cylinder (16), and a first spring (15) for providing elasticity is connected between the stirring cylinder (16) and the support (14); the stirring assembly further comprises a second motor (18) fixedly arranged on the control ring (12), a second gear (19) is fixedly arranged on an output shaft of the second motor (18), and the second gear (19) and the inner side of the stirring gear ring (13) form a gear pair.
4. The repairing material filling device for repairing a road surface according to claim 1, wherein: the compaction assembly comprises a fixed toothed ring (2) fixedly arranged on the outer side of a box body (1), a motor I (4) is fixedly arranged at one end of a compaction rotating frame (5), a gear I (3) is fixedly arranged on an output shaft of the motor I (4), the gear I (3) and the fixed toothed ring (2) form a gear pair, when the compaction rotating frame (5) rotates, a compaction roller (10) is close to or far away from the ground when an arc surface of a rolling wheel (8) moves on a moving frame (9), and the compaction roller (10) is tightly attached to the ground to do horizontal movement when the rolling wheel (8) moves on the moving frame (9) in a plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211498747.5A CN115726256B (en) | 2022-11-28 | 2022-11-28 | Repairing material filling device for road surface repairing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211498747.5A CN115726256B (en) | 2022-11-28 | 2022-11-28 | Repairing material filling device for road surface repairing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115726256A CN115726256A (en) | 2023-03-03 |
| CN115726256B true CN115726256B (en) | 2023-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211498747.5A Active CN115726256B (en) | 2022-11-28 | 2022-11-28 | Repairing material filling device for road surface repairing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115726256B (en) |
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| DE4103537A1 (en) * | 1990-08-08 | 1992-08-13 | Josef Nusser | Implement for soil cultivation - has compensating device for optimum positioning |
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| JP2008057314A (en) * | 2006-07-31 | 2008-03-13 | 寛治 ▲魚▼谷 | Road surface repairing method, rolling compaction board used for the same and guide member |
| JP2019110826A (en) * | 2017-12-25 | 2019-07-11 | 井関農機株式会社 | Transplanting machine |
| CN111676783A (en) * | 2020-06-28 | 2020-09-18 | 刘江桥 | Vibrating type repairing and compacting device for expressway |
| WO2021036196A1 (en) * | 2019-08-29 | 2021-03-04 | 山东大学 | Planetary stirring device with stirring paddle capable of vertical reciprocating motion and method |
| CN112813785A (en) * | 2021-01-08 | 2021-05-18 | 江秀剑 | Repairing device and method for highway maintenance |
| CN214328577U (en) * | 2020-12-03 | 2021-10-01 | 潘殿辉 | Road and bridge are with small-size crack patching device |
| CN215482194U (en) * | 2021-07-08 | 2022-01-11 | 苏静 | Road construction equipment for repairing and flattening building road |
| CN216891858U (en) * | 2022-01-17 | 2022-07-05 | 安徽博旺建设工程有限公司 | Municipal works road laying structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6793437B2 (en) * | 2002-09-05 | 2004-09-21 | Glenn O. Hawbaker, Inc. | Side-mounted shoulder compaction roller |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU573515A1 (en) * | 1973-03-12 | 1977-09-25 | Ивановский Научно-Исследовательский Институт Хлопчато-Бумажной Промышленности | Arrangement for automatic raising and lowering ring rall of spinning and twisting machines |
| DE4103537A1 (en) * | 1990-08-08 | 1992-08-13 | Josef Nusser | Implement for soil cultivation - has compensating device for optimum positioning |
| JP2004155090A (en) * | 2002-11-07 | 2004-06-03 | Raito Kogyo Co Ltd | Wall segment cutter rig |
| JP2008057314A (en) * | 2006-07-31 | 2008-03-13 | 寛治 ▲魚▼谷 | Road surface repairing method, rolling compaction board used for the same and guide member |
| JP2019110826A (en) * | 2017-12-25 | 2019-07-11 | 井関農機株式会社 | Transplanting machine |
| WO2021036196A1 (en) * | 2019-08-29 | 2021-03-04 | 山东大学 | Planetary stirring device with stirring paddle capable of vertical reciprocating motion and method |
| CN111676783A (en) * | 2020-06-28 | 2020-09-18 | 刘江桥 | Vibrating type repairing and compacting device for expressway |
| CN214328577U (en) * | 2020-12-03 | 2021-10-01 | 潘殿辉 | Road and bridge are with small-size crack patching device |
| CN112813785A (en) * | 2021-01-08 | 2021-05-18 | 江秀剑 | Repairing device and method for highway maintenance |
| CN215482194U (en) * | 2021-07-08 | 2022-01-11 | 苏静 | Road construction equipment for repairing and flattening building road |
| CN216891858U (en) * | 2022-01-17 | 2022-07-05 | 安徽博旺建设工程有限公司 | Municipal works road laying structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115726256A (en) | 2023-03-03 |
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