CN115748396B - Concrete removing device for road surface repair - Google Patents
Concrete removing device for road surface repair Download PDFInfo
- Publication number
- CN115748396B CN115748396B CN202211464193.7A CN202211464193A CN115748396B CN 115748396 B CN115748396 B CN 115748396B CN 202211464193 A CN202211464193 A CN 202211464193A CN 115748396 B CN115748396 B CN 115748396B
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- frame
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- motor
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- 238000005498 polishing Methods 0.000 claims abstract description 27
- 238000005553 drilling Methods 0.000 claims abstract description 25
- 238000001125 extrusion Methods 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 6
- 239000000945 filler Substances 0.000 abstract description 4
- 201000010099 disease Diseases 0.000 description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 230000003902 lesion Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a concrete removing device for pavement repair, and relates to the technical field of pavement repair; the device comprises a frame, wherein the bottom end of the frame is provided with rollers, the top end of the frame is fixedly provided with a driving motor, the top end of the frame is rotatably provided with a rotating frame, and the rotating frame is driven by the driving motor; the rotating frame is provided with a lifting frame in a sliding manner, the lifting frame is provided with an adjusting turntable in a rotating manner, and the lifting frame is also provided with positioning fluted discs in a sliding manner, wherein the positioning fluted discs are distributed in a circular array and are used for positioning a concrete removing area; the lifting frame is also provided with a drilling and polishing component, the drilling and polishing component comprises a mounting disc, the bottom end of the mounting disc is rotatably provided with a removing rotating frame, the removing rotating frame is provided with a sliding seat in a sliding manner, and the sliding seat is rotatably provided with a drilling shaft and a polishing shaft; the invention can divide the boundary line of the concrete removing area of the pavement, so that a regular area is formed after the concrete is removed, and the subsequent filler treatment is convenient.
Description
Technical Field
The invention relates to the technical field of pavement repair, in particular to a concrete removing device for pavement repair.
Background
Many cement pavement diseases can be quickly developed into incurable diseases if the diseases are not repaired in time, and at present, no ideal scheme exists, and the diseases are basically repaired after being developed to a certain extent, so that a large amount of precious materials are wasted, and meanwhile, the long-time road sealing cost is more and more important. At present, the pavement repair generally needs to remove concrete at the lesion, clean and treat the lesion, then repair the lesion by using a repairing agent, and the link treatment of removing the lesion area has great influence on the use efficiency of a later-stage filling agent; the use efficiency of the filling agent is greatly reduced; the existing concrete removing mode generally adopts an excavator to directly excavate the disease, has no clear removing range and brings a lot of troubles for later filling work.
Chinese patent with bulletin number CN211057578U discloses a concrete pavement patching device, which is provided with a clean water bin, a dirt storage bin and a concrete bin, wherein one side of the device is provided with a first guide rail, a drilling part is arranged on the first guide rail, a drill boom is connected and arranged on the drilling part, a drill bit is arranged at the end part of the drill boom, the clean water bin is communicated with a water spraying gun through a pipeline, a dirt suction pipe is connected and arranged on the dirt storage bin, a blanking pipe is arranged on the concrete bin, a trowelling arm is arranged at the tail part of the concrete bin, and a trowelling plate is arranged at the end part of the trowelling arm. The concrete pavement can be repaired and leveled, the concrete pavement is not easy to fall off after repair, sundries can be cleaned up at the same time, and subsequent treatment is avoided; however, in the above-described patent, the boundary line of the removed area is not divided and the removed area is not regularly removed, and the removed area is not ground, which is inconvenient for the subsequent filling operation.
Disclosure of Invention
According to the technical problems, the boundary line can be divided on the concrete removing area of the pavement, so that a regular area is formed after concrete is removed, and subsequent filler treatment is facilitated.
The technical scheme adopted by the invention is as follows: the concrete removing device for repairing the pavement comprises a frame, wherein rollers are arranged at the bottom end of the frame, a driving motor is fixedly arranged at the top end of the frame, a rotating frame is rotatably arranged at the top end of the frame, and the rotating frame is driven by the driving motor; the rotating frame is provided with a lifting frame in a sliding manner, the lifting frame is provided with an adjusting turntable in a rotating manner, the circumference of the adjusting turntable is provided with an extrusion arc plate, and the extrusion arc plate is provided with an arc groove; the lifting frame is also provided with positioning fluted discs in a sliding manner, and the positioning fluted discs are distributed in a circular array and are used for positioning a concrete removing area; the positioning fluted disc is fixedly provided with an extrusion column, one end of the extrusion column is provided with an extrusion roller, and the extrusion roller is movably connected with an arc-shaped groove on the extrusion arc plate; when the adjusting turntable rotates, the extrusion rollers are extruded and pushed by the extrusion arc plates so as to enable the positioning fluted disc to slide; the lifting frame is also provided with a drilling and polishing component which is positioned in a concrete removing area positioned by the positioning fluted disc; the drilling and polishing component comprises a mounting disc, a removing rotating frame is rotatably arranged at the bottom end of the mounting disc, a sliding seat is slidably arranged on the removing rotating frame, and a drilling shaft and a polishing shaft are rotatably arranged on the sliding seat.
Further, a support cylinder is fixedly arranged on the frame and used for supporting the frame, and a cooling spray head is further arranged on the frame and used for cooling the positioning fluted disc.
Further, a supporting wheel is rotatably arranged on the rotating frame, a limiting groove is formed in the inner side of the top end of the frame, and the supporting wheel is movably arranged on the limiting groove; the bottom end of the rotating frame is fixedly provided with a first pushing oil cylinder which is used for pushing the lifting frame.
Further, the lifting frame comprises a lifting ring, a support is fixedly connected to the circumference of the lifting ring, a first connecting rod and a second connecting rod are fixedly connected to the inner side of the lifting ring, a first connecting disc is fixedly connected to one end of the second connecting rod, a third connecting rod is fixedly connected to the first connecting disc, and a second connecting disc is fixedly connected to one end of the third connecting rod; the bracket is connected with the rotating frame in a sliding way, and a first spring for providing elasticity is connected between the bracket and the rotating frame; the adjusting turntable is rotatably arranged on the first connecting disc, and the positioning fluted disc is slidably arranged on the first connecting rod; the drilling and polishing component is slidably mounted on the second connecting rod.
Further, a connecting gear ring is fixedly connected to the adjusting turntable, a motor I is fixedly installed on the connecting disc I, a gear I is fixedly installed on an output shaft of the motor I, and a gear pair is formed by the gear I and the inner side of the connecting gear ring.
Further, a water hole is formed in the positioning fluted disc, a planing tooth is arranged at the bottom end of the positioning fluted disc, a second spring used for providing elasticity is sleeved on the first connecting rod, and the second spring is connected between the inner side of the lifting ring and the positioning fluted disc.
Further, the soil drilling and polishing component comprises a push plate which is slidably arranged on the second connecting rod, the bottom end of the push plate is fixedly connected with a connecting column, and one end of the connecting column is fixedly connected with the mounting plate; a pushing oil cylinder II is fixedly arranged at the bottom end of the connecting disc I and used for pushing the push plate; and a spring III for providing elasticity is sleeved on the connecting rod II and is connected between the push plate and the connecting rod I.
Further, the bottom fixedly connected with of mounting disc turns to the ring gear, gets rid of fixed mounting on the rotating turret and has the guide arm to and rotatory installation has the lead screw, gets rid of the one end fixed being provided with of rotating turret and is used for driving lead screw pivoted motor two, gets rid of one end fixed mounting of rotating turret and has motor three, and fixed mounting has gear two on the output shaft of motor three, and gear two constitutes the gear pair with the inboard that turns to the ring gear.
Further, guide arm and slide sliding connection, lead screw and slide constitute the screw pair, and fixed mounting has motor IV on the slide, is connected with belt structure on the output shaft of motor IV, and the drill spindle passes through belt structure with the axle of polishing and connects.
Compared with the prior art, the invention has the beneficial effects that: (1) When the pavement is constructed and repaired, the original broken pavement is generally required to be removed, and then the filling is carried out again, so that the range of concrete removal can be adjusted through the positioning fluted disc, and the positioning fluted disc in a circular array can enable the removal area to be in a regular circle shape, thereby being beneficial to subsequent filling treatment; (2) According to the invention, the drill shaft and the polishing shaft can remove concrete in a determined removal area, the drill shaft drills the concrete, the polishing shaft polishes the inner side of the drill shaft, and the polished area is smoother, so that the subsequent filling operation is facilitated; (3) When the positioning fluted disc works, the cooling spray head is externally connected with cooling water, so that the positioning fluted disc can be cooled, and the cooling water enters the inner side of the positioning fluted disc through the water holes, so that the internal and external cooling is realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the installation of the lifting frame and the rotating frame of the invention.
Fig. 3 is a schematic view of the structure of the lifting frame of the present invention.
FIG. 4 is a schematic view of the installation of the adjustment dial and positioning dial of the present invention.
Fig. 5 is a schematic view of the installation of the earth-boring polishing component and the lifting frame of the present invention.
Fig. 6 is a schematic view of the earth-boring and polishing component of the present invention.
Fig. 7 is a schematic view of the bottom structure of the earth-boring grinding component of the present invention.
Fig. 8 is a schematic view of the installation of the drill shaft and the grinding shaft of the present invention.
Reference numerals: 1-a drive motor; 2-a frame; 3-cooling the spray head; 4-supporting an oil cylinder; 5-rotating frame; 6-supporting wheels; 7-pushing the first oil cylinder; 8-spring I; 9-lifting rings; 10-adjusting a turntable; 11-gear one; 12-motor one; 13-positioning a fluted disc; 14-a second spring; 15-an extrusion column; 16-pushing the second oil cylinder; 17-pushing plate; 18-spring III; 19-mounting a disc; 20-removing the rotating frame; 21-a second motor; 22-motor three; 23-gear two; 24-sliding seat; 25-motor IV; 26-belt structure; 27-drilling a shaft; 28-grinding the shaft; 201-a roller; 901-a bracket; 902-connecting rod one; 903—connecting rod two; 904-first connection disc; 905-connecting rod three; 906—connection pad two; 1001-extruding an arc plate; 1002-connecting a gear ring; 1501-squeeze rollers; 1301-water holes; 1302-planing ground teeth; 1701-a connecting column; 1901-steering a ring gear; 2001-guide bar; 2002-screw.
Detailed Description
The invention is further described below in connection with specific embodiments.
Examples: as shown in fig. 1 and 2, a roller 201 is arranged at the bottom end of a frame 2, a driving motor 1 is fixedly arranged at the top end of the frame 2, a rotating frame 5 is rotatably arranged at the top end of the frame 2, and the rotating frame 5 is driven by the driving motor 1; a lifting frame is arranged on the rotating frame 5 in a sliding manner; the rack 2 is fixedly provided with a support cylinder 4 for supporting the rack 2, and the rack 2 is also provided with a cooling spray head 3 for cooling the positioning fluted disc 13; the rotating frame 5 is rotatably provided with a supporting wheel 6, the inner side of the top end of the frame 2 is provided with a limiting groove, and the supporting wheel 6 is movably arranged on the limiting groove; a first pushing oil cylinder 7 is fixedly arranged at the bottom end of the rotating frame 5, and the first pushing oil cylinder 7 is used for pushing the lifting frame.
As shown in fig. 2, 3 and 4, an adjusting turntable 10 is rotatably installed on the lifting frame, an extrusion arc plate 1001 is arranged on the circumference of the adjusting turntable 10, and an arc groove is arranged on the extrusion arc plate 1001; the lifting frame is also provided with positioning fluted discs 13 in a sliding manner, and the positioning fluted discs 13 are distributed in a circular array and are used for positioning a concrete removing area; a squeezing column 15 is fixedly arranged on the positioning fluted disc 13, one end of the squeezing column 15 is provided with a squeezing roller 1501, and the squeezing roller 1501 is movably connected with an arc-shaped groove on the squeezing arc plate 1001; when the adjusting turntable 10 rotates, the extrusion rollers 1501 are extruded and pushed by the extrusion arc plate 1001 so that the positioning fluted disc 13 slides; the lifting frame comprises a lifting ring 9, a bracket 901 is fixedly connected to the circumference of the lifting ring 9, a first connecting rod 902 and a second connecting rod 903 are fixedly connected to the inner side of the lifting ring 9, a first connecting disc 904 is fixedly connected to one end of the second connecting rod 903, a third connecting rod 905 is fixedly connected to the first connecting disc 904, and a second connecting disc 906 is fixedly connected to one end of the third connecting rod 905; the bracket 901 is in sliding connection with the rotating frame 5, and a first spring 8 for providing elasticity is connected between the bracket 901 and the rotating frame 5; the adjusting turntable 10 is rotatably arranged on the first connecting disc 904, and the positioning fluted disc 13 is slidably arranged on the first connecting rod 902; the earth-boring grinding component is slidably mounted on the second connecting rod 903; the adjusting turntable 10 is fixedly connected with a connecting gear ring 1002, a first motor 12 is fixedly arranged on a first connecting disc 904, a first gear 11 is fixedly arranged on an output shaft of the first motor 12, and the first gear 11 and the inner side of the connecting gear ring 1002 form a gear pair; the positioning fluted disc 13 is provided with a water hole 1301, the bottom end of the positioning fluted disc 13 is provided with a planing tooth 1302, the connecting rod 902 is sleeved with a spring II 14 for providing elasticity, and the spring II 14 is connected between the inner side of the lifting ring 9 and the positioning fluted disc 13.
As shown in fig. 5, 6, 7 and 8, the lifting frame is also provided with a drilling and polishing component, and the drilling and polishing component is positioned in the concrete removing area positioned by the positioning fluted disc 13; the earth drilling and polishing component comprises a mounting plate 19, a removing rotating frame 20 is rotatably arranged at the bottom end of the mounting plate 19, a sliding seat 24 is slidably arranged on the removing rotating frame 20, and a drilling shaft 27 and a polishing shaft 28 are rotatably arranged on the sliding seat 24; the earth drilling and polishing component comprises a push plate 17 which is slidably arranged on a second connecting rod 903, a connecting column 1701 is fixedly connected to the bottom end of the push plate 17, and one end of the connecting column 1701 is fixedly connected with a mounting disc 19; a pushing cylinder II 16 is fixedly arranged at the bottom end of the first connecting disc 904, and the pushing cylinder II 16 is used for pushing a push plate 17; a third spring 18 for providing elasticity is sleeved on the second connecting rod 903, and the third spring 18 is connected between the push plate 17 and the first connecting rod 902; the bottom end of the mounting disc 19 is fixedly connected with a steering gear ring 1901, a guide rod 2001 is fixedly arranged on the removing rotating frame 20, a screw rod 2002 is rotatably arranged on the removing rotating frame 20, a motor II 21 for driving the screw rod 2002 to rotate is fixedly arranged at one end of the removing rotating frame 20, a motor III 22 is fixedly arranged at one end of the removing rotating frame 20, a gear II 23 is fixedly arranged on an output shaft of the motor III 22, and a gear pair is formed by the gear II 23 and the inner side of the steering gear ring 1901; guide rod 2001 and slide 24 sliding connection, lead screw 2002 and slide 24 constitute the screw pair, and fixedly mounted has fourth motor 25 on the slide 24, is connected with belt structure 26 on the output shaft of fourth motor 25, and drill shaft 27 and grinding shaft 28 pass through belt structure 26 and connect.
The working principle of the invention is as follows: after the device is moved to a region needing a target, the supporting oil cylinder 4 works, the telescopic rod of the supporting oil cylinder 4 is supported on the ground, the first oil cylinder 7 is pushed to push the second connecting disc 906, the lifting ring 9 is lowered, and the positioning fluted disc 13 is lowered simultaneously and is contacted with the ground; the motor I12 drives the gear I11 to rotate, the connecting gear ring 1002 and the adjusting turntable 10 rotate under the transmission of the gear, the extrusion arc plate 1001 also rotates, and the positioning fluted disc 13 moves radially under the extrusion pushing of the arc groove so as to adjust the range of removing concrete; when the pavement is constructed and repaired, the original broken pavement is generally required to be removed, and then the filling is carried out again, so that the range of concrete removal can be adjusted through the positioning fluted disc 13 in the implementation, and the positioning fluted disc 13 in a circular array can enable the removal area to be in a regular circle shape, thereby being beneficial to subsequent filling treatment; the rotating frame 5 is driven to rotate by the driving motor 1, so that the lifting ring 9 also carries the positioning fluted disc 13 to rotate, the positioning fluted disc 13 polishes the road surface, and the division of the areas, namely the determined boundary line of the removal area, is realized; when the positioning fluted disc 13 works, the cooling spray head 3 is externally connected with cooling water, so that the positioning fluted disc 13 can be cooled, and the cooling water enters the inner side of the positioning fluted disc 13 through the water hole 1301 to realize internal and external cooling; the pushing cylinder II 16 pushes the pushing plate 17 to slide, the mounting plate 19 carries the sliding seat 24 to descend, the drilling shaft 27 and the polishing shaft 28 are in contact with the ground, the drilling shaft 27 and the polishing shaft 28 are driven to rotate through the motor IV 25 to perform removal work, the motor III 22 drives the gear II 23 to rotate under gear transmission, the removal rotating frame 20 rotates to change the removal direction, the motor II 21 drives the screw rod 2002 to rotate, the sliding seat 24 is enabled to perform radial movement, the drilling shaft 27 and the polishing shaft 28 can clean concrete in a determined removal area, the drilling shaft 27 drills the concrete, the polishing shaft 28 polishes the inner side of the drilling shaft, and subsequent filling operation is facilitated.
Claims (6)
1. The utility model provides a concrete removal device for road surface repair, includes frame (2), and the bottom of frame (2) is provided with gyro wheel (201), and the top fixed mounting of frame (2) has driving motor (1), its characterized in that: a rotating frame (5) is rotatably arranged at the top end of the frame (2), and the rotating frame (5) is driven by a driving motor (1); a lifting frame is slidably arranged on the rotating frame (5), an adjusting turntable (10) is rotatably arranged on the lifting frame, an extrusion arc plate (1001) is arranged on the circumference of the adjusting turntable (10), and an arc groove is arranged on the extrusion arc plate (1001); the lifting frame is also provided with positioning fluted discs (13) in a sliding manner, and the positioning fluted discs (13) are distributed in a circular array and are used for positioning a concrete removing area; a squeezing column (15) is fixedly arranged on the positioning fluted disc (13), one end of the squeezing column (15) is provided with a squeezing roller (1501), and the squeezing roller (1501) is movably connected with an arc-shaped groove on the squeezing arc plate (1001); when the adjusting turntable (10) rotates, the extrusion rollers (1501) are extruded and pushed by the extrusion arc plate (1001) so as to enable the positioning fluted disc (13) to slide; the lifting frame is also provided with a drilling and polishing component which is positioned in a concrete removing area positioned by the positioning fluted disc (13); the drilling and polishing component comprises a mounting plate (19), a removing rotating frame (20) is rotatably arranged at the bottom end of the mounting plate (19), a sliding seat (24) is slidably arranged on the removing rotating frame (20), and a drilling shaft (27) and a polishing shaft (28) are rotatably arranged on the sliding seat (24);
the rotating frame (5) is rotatably provided with a supporting wheel (6), the inner side of the top end of the frame (2) is provided with a limiting groove, and the supporting wheel (6) is movably arranged on the limiting groove; a first pushing oil cylinder (7) is fixedly arranged at the bottom end of the rotating frame (5), and the first pushing oil cylinder (7) is used for pushing the lifting frame;
the lifting frame comprises a lifting ring (9), a bracket (901) is fixedly connected to the circumference of the lifting ring (9), a first connecting rod (902) and a second connecting rod (903) are fixedly connected to the inner side of the lifting ring (9), a first connecting disc (904) is fixedly connected to one end of the second connecting rod (903), a third connecting rod (905) is fixedly connected to the first connecting disc (904), and a second connecting disc (906) is fixedly connected to one end of the third connecting rod (905); the bracket (901) is in sliding connection with the rotating frame (5), and a first spring (8) for providing elasticity is connected between the bracket (901) and the rotating frame (5); the adjusting turntable (10) is rotatably arranged on the first connecting disc (904), and the positioning fluted disc (13) is slidably arranged on the first connecting rod (902); the earth-boring polishing component is slidably mounted on the second connecting rod (903);
the adjusting turntable (10) is fixedly connected with a connecting gear ring (1002), the connecting disc I (904) is fixedly provided with a motor I (12), an output shaft of the motor I (12) is fixedly provided with a gear I (11), and the gear I (11) and the inner side of the connecting gear ring (1002) form a gear pair.
2. The pavement repair concrete removal apparatus according to claim 1, wherein: the machine frame (2) is fixedly provided with a support oil cylinder (4) for supporting the machine frame (2), and the machine frame (2) is also provided with a cooling spray head (3) for cooling the positioning fluted disc (13).
3. The pavement repair concrete removal apparatus according to claim 2, wherein: the positioning fluted disc (13) is provided with a water hole (1301), the bottom end of the positioning fluted disc (13) is provided with a planing tooth (1302), a spring II (14) for providing elasticity is sleeved on the connecting rod I (902), and the spring II (14) is connected between the inner side of the lifting ring (9) and the positioning fluted disc (13).
4. The pavement repair concrete removal apparatus according to claim 1, wherein: the drilling and polishing component comprises a push plate (17) which is slidably arranged on a second connecting rod (903), a connecting column (1701) is fixedly connected to the bottom end of the push plate (17), and one end of the connecting column (1701) is fixedly connected with a mounting disc (19); a pushing oil cylinder II (16) is fixedly arranged at the bottom end of the connecting disc I (904), and the pushing oil cylinder II (16) is used for pushing a push plate (17); and a third spring (18) for providing elasticity is sleeved on the second connecting rod (903), and the third spring (18) is connected between the push plate (17) and the first connecting rod (902).
5. The pavement repair concrete removal apparatus according to claim 4, wherein: the bottom fixedly connected with of mounting disc (19) turns to ring gear (1901), get rid of fixed mounting on rotating turret (20) guide arm (2001) to and rotatory install lead screw (2002), get rid of the one end fixed motor second (21) that are used for driving lead screw (2002) pivoted that are provided with of rotating turret (20), get rid of one end fixed mounting of rotating turret (20) motor third (22), fixed mounting has gear second (23) on the output shaft of motor third (22), and gear second (23) constitutes the gear pair with the inboard that turns to ring gear (1901).
6. The pavement repair concrete removal apparatus according to claim 5, wherein: guide arm (2001) and slide (24) sliding connection, lead screw (2002) and slide (24) constitute the screw pair, and fixed mounting has motor IV (25) on slide (24), is connected with belt structure (26) on the output shaft of motor IV (25), and drill spindle (27) and grinding axle (28) are connected through belt structure (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211464193.7A CN115748396B (en) | 2022-11-22 | 2022-11-22 | Concrete removing device for road surface repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211464193.7A CN115748396B (en) | 2022-11-22 | 2022-11-22 | Concrete removing device for road surface repair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115748396A CN115748396A (en) | 2023-03-07 |
| CN115748396B true CN115748396B (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211464193.7A Active CN115748396B (en) | 2022-11-22 | 2022-11-22 | Concrete removing device for road surface repair |
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| CN (1) | CN115748396B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117026756B (en) * | 2023-03-24 | 2025-12-16 | 河南万里交通科技集团股份有限公司 | Rapid highway crack treatment equipment |
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| CN113389495A (en) * | 2021-07-28 | 2021-09-14 | 潍坊盛德石油机械制造有限公司 | PDC diamond bit capable of being salvaged while drilling |
| CN114295025A (en) * | 2021-12-30 | 2022-04-08 | 泰州市大川机械配件有限公司 | Shield constructs quick-witted bearing capability test device |
| CN216999219U (en) * | 2022-02-14 | 2022-07-19 | 江西华之阳新能源科技有限公司 | Cutter for pavement around well cover |
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| CN115748396A (en) | 2023-03-07 |
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Effective date of registration: 20231007 Address after: 300400 Industrial Zone, Xiditou Town, Beichen District, Tianjin Applicant after: Tianjin Xijin Commercial Concrete Technology Co.,Ltd. Address before: Building 2, Wanda Center, No. 57-2, Gongye South Road, Jinan, Shandong 250000 Applicant before: Shandong Junluo Decoration Engineering Co.,Ltd. |
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