CN112590028B - Local automatic chiseling robot for civil engineering structure - Google Patents
Local automatic chiseling robot for civil engineering structure Download PDFInfo
- Publication number
- CN112590028B CN112590028B CN202011559625.3A CN202011559625A CN112590028B CN 112590028 B CN112590028 B CN 112590028B CN 202011559625 A CN202011559625 A CN 202011559625A CN 112590028 B CN112590028 B CN 112590028B
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- shaft
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- fixedly installed
- digging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
Abstract
The invention discloses a civil structure local automatic chiseling robot which comprises a swing arm device, a chiseling device, a digging device and a lifting device, wherein the swing arm device drives the chiseling device to rotate, and the lifting device drives the digging device to clean residues left by chiseling in time. The swing oil cylinder on the swing arm device drives the connecting arm and the rotating arm to rotate, and the transmission system formed by the pinion, the gear wheel, the primary belt, the secondary belt and the tertiary belt drives the chiseling device to integrally rotate. And a gear box on the chiseling device is used as a transmission system to drive a chisel head of the crank connecting rod mechanism to perform chiseling action. A driving motor on the material digging device drives the center pin shaft to rotate, so that the bucket is driven to rotate, and the telescopic cylinder is used for adjusting the included angle of the bucket. The lifting oil cylinder on the lifting device drives the swing arm to rotate around the swing shaft, and the cross key groove form a stable structure.
Description
Technical Field
The invention relates to the field of engineering machinery, in particular to a civil engineering structure local automatic chiseling robot.
Background
In the civil engineering structure, often need carry out local structure and chisel, but common processing mode is accomplished through the manual work, and the manual work is beaten and is wasted time and energy again, in order to solve this problem, application number: cn201811581378.X discloses a fighting robot capable of simultaneously realizing chiseling and lifting, which is mainly used for chiseling when the fighting of the robot is carried out and is not suitable for local chiseling of civil structures.
Disclosure of Invention
The invention provides a local automatic digging robot for a civil structure, which comprises a swing arm device, a digging device and a lifting device, wherein the swing arm device is fixedly arranged on the ground, the digging device is fixedly arranged on the swing arm device, the digging device is fixedly arranged on the lifting device, and the lifting device is fixedly arranged on the ground.
The swing arm device includes: the swing arm base, the swing oil cylinder, the swing arm motor, the oil cylinder bolt, the oil cylinder base, the pinion, the motor base, the gear wheel, the gear base, the gear shaft, the primary belt, the pulley shaft, the connecting arm, the rotating pin, the rocking arm, the connecting shaft, the secondary belt, the tertiary belt, the rotating shaft, the swing arm base is fixedly installed on the ground, the swing oil cylinder is rotatably installed on the oil cylinder bolt, the swing arm motor is fixedly installed on the motor base, the oil cylinder bolt is rotatably installed on the oil cylinder base, the oil cylinder base is fixedly installed on the motor base, the pinion is fixedly installed at the output end of the swing arm motor, the motor base is fixedly installed on the swing arm base, the gear wheel is fixedly installed on the gear shaft, the gear base is fixedly installed on the motor base, the round nut is rotatably installed on the gear shaft, the gear shaft is rotatably installed on the gear base, the primary belt is rotatably wound and installed on the pulley shaft, the pulley shaft is rotatably installed on the rocking arm, the pulley shaft is fixedly installed on the pulley shaft, the connecting arm is fixedly installed on the rocking arm, the rotating pin is rotatably installed on the swinging oil cylinder, the rotating pin is rotatably installed on the rotating pin, the connecting shaft is fixedly installed between two connecting arms.
The drilling device comprises: the transmission motor base, the transmission motor, the box, the input shaft, the transmission pinion, the jackshaft, little axle sleeve, the gear in the transmission, transition gear, big axle sleeve, the axle bush, the transmission gear wheel, the output shaft, the arc, the crank, the round pin, the chisel head, the bent plate, transmission motor base fixed mounting is on the box, transmission motor fixed mounting is on the transmission motor base, box fixed mounting is in the pivot, the input shaft rotates and installs on the box, the transmission pinion fixed mounting is on the input shaft, the jackshaft rotates and installs on the box, little axle sleeve rotates and installs on the jackshaft, gear in the transmission fixed mounting is on the jackshaft, transition gear fixed mounting is on the jackshaft, big axle sleeve rotates and installs on the output shaft, the axle bush fixed mounting is on the box, the transmission gear wheel fixed mounting is on the output shaft, the output shaft rotates and installs on the axle bush, the arc fixed mounting is on the output shaft, the crank rotates and installs on the tip of output shaft, the round pin rotates and installs on the bent plate on the round pin.
Dig the material device and include: binding seat, dig the material bottom plate, telescopic cylinder, taut wire rope, center pin axle, the bucket, the wire rope bolt, driving motor, binding seat fixed mounting is on digging the material bottom plate, dig material bottom plate fixed mounting on digging the material connector, telescopic cylinder fixed mounting is on digging the material bottom plate, taut wire rope fixed mounting is on binding seat, center pin axle rotates the piston tip of installing at telescopic cylinder, two buckets rotate and install on center pin axle, the wire rope bolt rotates and installs on the bucket, driving motor fixed mounting is on the bucket.
The lifting device comprises: the cross-shaped plug key, the cross-shaped key groove, the upright post, the bottom plate, the jacking oil cylinder seat, the jacking oil cylinder, the oil cylinder pin, the platform, the supporting rod, the jacking head, the swinging seat, the swinging shaft, the chute, the swinging arm, the material digging connecting body, the cross-shaped plug key is fixedly installed on the cross-shaped key groove, the cross-shaped key groove is fixedly installed on the bottom plate, the upright post is fixedly installed on the bottom plate, the bottom plate is fixedly installed on the ground, the jacking oil cylinder seat is fixedly installed on the cross-shaped plug key, the jacking oil cylinder is fixedly installed on the jacking oil cylinder seat, the oil cylinder pin is rotatably installed on the jacking oil cylinder, the platform is fixedly installed at the top of the upright post, the supporting rod is fixedly installed on the platform, the jacking head is fixedly installed at the piston end of the jacking oil cylinder, the swinging seat is fixedly installed on the supporting rod, the swinging shaft is rotatably installed on the swinging seat, the chute is fixedly installed on the jacking head, the swinging arm is rotatably installed on the swinging shaft and forms sliding fit with the chute, and the material digging connecting body is fixedly installed on the swinging arm.
Furthermore, the oil cylinder bolt and the oil cylinder seat form a rotating fit through the shaft hole.
Further, the pinion gear and the bull gear form a rotational fit by intermeshing.
Further, the primary belt and the belt wheel form a rotating fit through belt winding.
Further, the transmission pinion and the transmission middle gear are meshed with each other to form a rotating fit.
Furthermore, the transition gear and the transmission gear wheel form a rotating fit through mutual meshing.
Furthermore, the center pin shaft and the bucket form rotating fit through a shaft hole.
Furthermore, the swinging shaft and the swinging seat form rotating fit through the shaft hole.
Compared with the prior art, the invention has the beneficial effects that: (1) The efficiency of local chiseling work is greatly improved by using the matching mode of the chiseling device and the digging device; (2) The swinging arm drives the chiseling device, and the lifting device drives the structure of the digging device to make the two actions complementary and not interfered with each other; (3) The invention has high automation degree, high working efficiency and compact structure.
Drawings
FIG. 1 is an overall schematic view of the present invention.
FIG. 2 is a schematic view of a swing arm apparatus according to the present invention.
Fig. 3 is a schematic view of the drilling apparatus of the present invention.
FIG. 4 is a schematic view of the digging device of the present invention.
Fig. 5 is a schematic view of the lifting device of the present invention.
Reference numbers: 1-a swing arm device; 2-chiseling device; 3-digging a material device; 4-a lifting device; 101-a swing arm base; 102-a swing oil cylinder; 103-a swing arm motor; 104-cylinder bolt; 105-cylinder block; 106-pinion gear; 107-motor base; 108-bull gear; 109-gear seat; 110-round nuts; 111-a large gear shaft; 112-primary band; 113-pulley shaft; 114-a pulley; 115-linker arm; 116-a rotation pin; 117-tumbler; 118-a connecting shaft; 119-a secondary band; 120-tertiary belt; 121-a rotating shaft; 201-transmission motor base; 202-a drive motor; 203-a box body; 204 — an input shaft; 205-drive pinion; 206-intermediate shaft; 207-small shaft sleeve; 208-a middle drive gear; 209-transition gear; 210-large shaft sleeve; 211-bearing shells; 212-driving gearwheel; 213-an output shaft; 214-an arc plate; 215-crank; 216-pin; 217-chisel head; 218-a bent plate; 301-binding seats; 302-digging a material bottom plate; 303-telescopic cylinder; 304-tensioning the wire rope; 305-a central pin; 306-a bucket; 307-steel wire rope bolt; 308-a drive motor; 401-cross key insertion; 402-a cross keyway; 403-upright post; 404-a backplane; 405-jacking cylinder bases; 406-jacking cylinders; 407-cylinder pin; 408-a platform; 409-support rods; 410-a jacking head; 411-a swing seat; 412-a swing axis; 413-a chute; 414-swing arm; 415-digging a material connector.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example (b): the civil structure local automatic drilling robot as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 comprises a swing arm device 1, a drilling device 2, a digging device 3 and a lifting device 4.
The utility model provides a local automatic concrete structure of digging a hole robot of civil engineering structure is shown as figure 1, wherein 1 fixed mounting of swing arm device is subaerial, dig 2 fixed mounting of chiseling device on swing arm device 1, dig 3 fixed mounting of material device on elevating gear 4, 4 fixed mounting of elevating gear is subaerial, a local automatic flat board department of digging a hole robot fixed mounting on engineering construction car of civil engineering structure, swing arm device 1 drive is dug a hole device 2 and is carried out rotary motion, elevating gear 4 drives and digs 3 dregs clean up that the chisel left in time of material device.
The swing arm device 1 is specifically configured as shown in fig. 2, wherein a swing arm base 101 is fixedly mounted on the ground, a swing cylinder 102 is rotatably mounted on a cylinder pin 104, a swing arm motor 103 is fixedly mounted on a motor base 107, the cylinder pin 104 is rotatably mounted on a cylinder base 105, the cylinder base 105 is fixedly mounted on the motor base 107, a pinion 106 is fixedly mounted at an output end of the swing arm motor 103, the motor base 107 is fixedly mounted on the swing arm base 101, a bull gear 108 is fixedly mounted on a bull gear shaft 111, the gear base 109 is fixedly mounted on the motor base 107, a round nut 110 is rotatably mounted on the bull gear shaft 111, the bull gear shaft 111 is rotatably mounted on the gear base 109, a primary belt 112 is rotatably wound on a pulley 114, a pulley shaft 113 is rotatably mounted on a rotating arm 117, the pulley 114 is fixedly mounted on the pulley shaft 113, a connecting arm 115 is fixedly mounted on a rotating arm 117, a rotating pin 116 is rotatably mounted on the swing cylinder 102, the rotating arm 117 is rotatably mounted on the rotating pin 116, a connecting shaft 118 is fixedly mounted between the two connecting arms 115, a secondary belt 119 is rotatably mounted on the pulley 114, a tertiary belt 120 is rotatably mounted on the connecting arm 114, a rotating arm 115, and a secondary belt driving system is formed by the swing arm 106 and the pinion 108, the rotating arm 119, and the primary belt driving system to rotate the primary belt 112.
The concrete structure of the drilling device 2 is shown in fig. 3, wherein a transmission motor base 201 is fixedly installed on a box 203, a transmission motor 202 is fixedly installed on the transmission motor base 201, the box 203 is fixedly installed on a rotating shaft 121, an input shaft 204 is rotatably installed on the box 203, a transmission pinion 205 is fixedly installed on the input shaft 204, an intermediate shaft 206 is rotatably installed on the box 203, a small shaft sleeve 207 is rotatably installed on the intermediate shaft 206, a transmission middle gear 208 is fixedly installed on the intermediate shaft 206, a transition gear 209 is fixedly installed on the intermediate shaft 206, a large shaft sleeve 210 is rotatably installed on an output shaft 213, a bearing bush 211 is fixedly installed on the box 203, a transmission large gear 212 is fixedly installed on the output shaft 213, the output shaft 213 is rotatably installed on the bearing bush 211, an arc plate 214 is fixedly installed on the output shaft 213, a crank 215 is rotatably installed at the end of the output shaft 213, a pin 216 is rotatably installed on a crank 215, a chisel head 217 is rotatably installed on a bent plate 218 through a pin shaft, the bent plate 218 is rotatably installed on the pin 216, the gear box on the drilling device 2 serves as a transmission system, and drives the chisel head 217 of a crank link mechanism to perform a drilling action.
The concrete structure of the material digging device 3 is shown in fig. 4, wherein the binding seat 301 is fixedly installed on the material digging base plate 302, the material digging base plate 302 is fixedly installed on the material digging connecting body 415, the telescopic cylinder 303 is fixedly installed on the material digging base plate 302, the tensioning steel wire rope 304 is fixedly installed on the binding seat 301, the center pin 305 is rotatably installed at the piston end of the telescopic cylinder 303, the two buckets 306 are rotatably installed on the center pin 305, the steel wire rope bolt 307 is rotatably installed on the bucket 306, the driving motor 308 is fixedly installed on the bucket 306, the driving motor 308 on the material digging device 3 drives the center pin 305 to rotate, so as to drive the bucket 306 to rotate, and the telescopic cylinder 303 is used for adjusting the included angle of the bucket 306.
The specific structure of the lifting device 4 is shown in fig. 5, wherein a cross key 401 is fixedly installed on a cross key slot 402, the cross key slot 402 is fixedly installed on a bottom plate 404, a column 403 is fixedly installed on the bottom plate 404, the bottom plate 404 is fixedly installed on the ground, a jacking cylinder seat 405 is fixedly installed on the cross key slot 401, a jacking cylinder 406 is fixedly installed on the jacking cylinder seat 405, a cylinder pin 407 is rotatably installed on the jacking cylinder 406, a platform 408 is fixedly installed on the top of the column 403, a support rod 409 is fixedly installed on the platform 408, a jacking head 410 is fixedly installed on the piston end of the jacking cylinder 406, a swing seat 411 is fixedly installed on the support rod 409, a swing shaft 412 is rotatably installed on the swing seat 411, a chute 413 is fixedly installed on the jacking head 410, a swing arm 414 is rotatably installed on the swing shaft 412 and forms a sliding fit with the chute 413, a connecting body 415 is fixedly installed on the swing arm 414, the jacking cylinder 406 on the lifting device 4 drives the swing arm 414 to rotate around the swing shaft 412, and the cross key 401 and the cross key slot 402 form a stable structure.
When the automatic digging and chiseling robot is used, a local automatic digging and chiseling robot for a civil structure is fixedly arranged on a flat plate on an engineering construction vehicle, the swing arm device 1 drives the digging and chiseling device 2 to rotate, and the lifting device 4 drives the digging device 3 to clean dregs left by digging and chiseling in time. The connecting arm 115 and the rotating arm 117 are driven to rotate by the swing oil cylinder 102 on the swing arm device 1, and the drilling device 2 is driven to rotate integrally by a transmission system formed by the pinion 106, the bull gear 108, the primary belt 112, the secondary belt 119 and the tertiary belt 120. The gear box on the drilling device 2 is used as a transmission system to drive a drilling head 217 of a crank 215 connecting rod mechanism to perform drilling action. The driving motor 308 of the digging device 3 drives the central pin 305 to rotate, so as to drive the bucket 306 to rotate, and the telescopic cylinder 303 is used for adjusting the included angle of the bucket 306. The jacking cylinder 406 on the lifting device 4 drives the swing arm 414 to rotate around the swing shaft 412, and the cross key 401 and the cross key groove 402 form a stable structure.
Claims (6)
1. The utility model provides a local automatic robot that chisels of civil engineering structure, includes swing arm device (1), chisels device (2), digs material device (3), elevating gear (4), its characterized in that:
the swing arm device (1) comprises: a swing arm base (101), a swing oil cylinder (102), a swing arm motor (103), an oil cylinder bolt (104), an oil cylinder base (105), a pinion (106), a motor base (107), a gearwheel (108), a gear base (109), a gearwheel shaft (111), a primary belt (112), a pulley shaft (113), a pulley (114), a connecting arm (115), a rotating pin (116), a rotating arm (117), a connecting shaft (118), a secondary belt (119), a tertiary belt (120) and a rotating shaft (121), wherein the swing arm base (101) is fixedly arranged on the ground, the swing oil cylinder (102) is rotatably arranged on the oil cylinder bolt (104), the swing arm motor (103) is fixedly arranged on the motor base (107), the oil cylinder bolt (104) is rotatably arranged on the oil cylinder base (105), the oil cylinder base (105) is fixedly arranged on the motor base (107), the pinion (106) is fixedly arranged on the output end of the swing arm motor (103), the motor base (107) is fixedly arranged on the swing arm base (101), the gearwheel (108) is fixedly arranged on the pinion shaft (111), the gear shaft (109) is fixedly arranged on the motor base (107), the gear shaft (110) is rotatably arranged on the gear shaft (111), the primary belt (112) is rotatably wound on a belt wheel (114), a belt wheel shaft (113) is rotatably mounted on a rotating arm (117), the belt wheel (114) is fixedly mounted on the belt wheel shaft (113), connecting arms (115) are fixedly mounted on the rotating arm (117), a rotating pin (116) is rotatably mounted on a swing oil cylinder (102), the rotating arm (117) is rotatably mounted on the rotating pin (116), a connecting shaft (118) is fixedly mounted between the two connecting arms (115), a secondary belt (119) is rotatably wound on the belt wheel (114), a tertiary belt (120) is rotatably wound on the belt wheel (114), and a rotating shaft (121) is rotatably mounted on the connecting arms (115);
the drilling device (2) comprises: a transmission motor base (201), a transmission motor (202), a box body (203), an input shaft (204), a transmission pinion (205), an intermediate shaft (206), a small shaft sleeve (207), a transmission middle gear (208), a transition gear (209), a large shaft sleeve (210), a bearing bush (211), a transmission big gear (212), an output shaft (213), an arc-shaped plate (214), a crank (215), a pin (216), a chisel head (217) and a bent plate (218), wherein the transmission motor base (201) is fixedly arranged on the box body (203), the transmission motor (202) is fixedly arranged on the transmission motor base (201), the input shaft (204) is rotatably arranged on the box body (203), the transmission pinion (205) is fixedly arranged on the input shaft (204), the intermediate shaft (206) is rotatably arranged on the box body (203), the small shaft sleeve (207) is rotatably arranged on the intermediate shaft (206), the transmission middle gear (208) is fixedly arranged on the intermediate shaft (206), the transition gear (209) is fixedly arranged on the intermediate shaft (206), the large shaft sleeve (210) is rotatably arranged on the output shaft (213), the transmission big gear (211) is fixedly arranged on the box body (203), the output shaft (213) and the output shaft (211) is rotatably arranged on the output shaft (213), the arc-shaped plate (214) is fixedly arranged on the output shaft (213), the crank (215) is rotatably arranged at the end part of the output shaft (213), the pin (216) is rotatably arranged on the crank (215), the chisel head (217) is rotatably arranged on the bent plate (218) through the pin shaft, and the bent plate (218) is rotatably arranged on the pin (216);
the digging device (3) comprises: the binding seat (301), the digging base plate (302), the telescopic cylinder (303), the tensioning steel wire rope (304), a central pin shaft (305), the digging buckets (306), a steel wire rope bolt (307) and the driving motor (308), wherein the binding seat (301) is fixedly arranged on the digging base plate (302), the telescopic cylinder (303) is fixedly arranged on the digging base plate (302), the tensioning steel wire rope (304) is fixedly arranged on the binding seat (301), the central pin shaft (305) is rotatably arranged at the end part of a piston of the telescopic cylinder (303), the two digging buckets (306) are rotatably arranged on the central pin shaft (305), the steel wire rope bolt (307) is rotatably arranged on the digging buckets (306), and the driving motor (308) is fixedly arranged on the digging buckets (306);
the lifting device (4) comprises: a cross inserting key (401), a cross key slot (402), a vertical column (403), a bottom plate (404), a jacking cylinder seat (405), a jacking cylinder (406), a cylinder pin (407), a platform (408), a support rod (409), a jacking head (410), a swinging seat (411), a swinging shaft (412), a sliding chute (413), a swinging arm (414), a digging connecting body (415), the cross inserting key (401) is fixedly installed on the cross key slot (402), the cross key slot (402) is fixedly installed on the bottom plate (404), the vertical column (403) is fixedly installed on the bottom plate (404), the bottom plate (404) is fixedly installed on the ground, the jacking cylinder seat (405) is fixedly installed on the cross inserting key (401), the jacking cylinder (406) is fixedly installed on the jacking cylinder seat (405), the cylinder pin (407) is rotatably installed on the jacking cylinder (406), the platform (408) is fixedly installed on the top of the vertical column (403), the support rod (409) is fixedly installed on the platform (408), the jacking head (410) is fixedly installed on the piston end of the jacking cylinder (406), the swinging seat (411) is fixedly installed on the support rod (412), the swinging shaft (413) is fixedly installed on the sliding chute (410), the swing arm (414) is rotatably arranged on the swing shaft (412) and is in sliding fit with the chute (413), and the digging connecting body (415) is fixedly arranged on the swing arm (414);
the swing arm device (1) is fixedly installed on the ground, the box body (203) of the chiseling device (2) is fixedly installed on the rotating shaft (121), the digging bottom plate (302) is fixedly installed on the digging connecting body (415), and the lifting device (4) is fixedly installed on the ground.
2. The civil structure local automatic drilling robot of claim 1, wherein: the oil cylinder bolt (104) and the oil cylinder base (105) form rotating fit through a shaft hole.
3. The civil structure local automatic drilling robot of claim 1, wherein: the small gear (106) and the large gear (108) are meshed with each other to form a rotating fit.
4. The civil structure local automatic drilling robot of claim 1, wherein: the primary belt (112) and the belt wheel (114) form rotating fit through belt winding.
5. The civil structure local automatic drilling robot of claim 1, wherein: the transmission pinion gear 205 and the transmission intermediate gear (208) are in a rotating fit through mutual meshing.
6. The civil structure local automatic drilling robot of claim 1, wherein: the transition gear (209) and the transmission gear wheel (212) are meshed with each other to form a rotating fit, the central pin shaft (305) and the bucket (306) form a rotating fit through a shaft hole, and the swinging shaft (412) and the swinging seat 411 form a rotating fit through a shaft hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011559625.3A CN112590028B (en) | 2020-12-25 | 2020-12-25 | Local automatic chiseling robot for civil engineering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011559625.3A CN112590028B (en) | 2020-12-25 | 2020-12-25 | Local automatic chiseling robot for civil engineering structure |
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| Publication Number | Publication Date |
|---|---|
| CN112590028A CN112590028A (en) | 2021-04-02 |
| CN112590028B true CN112590028B (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011559625.3A Active CN112590028B (en) | 2020-12-25 | 2020-12-25 | Local automatic chiseling robot for civil engineering structure |
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| Country | Link |
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| CN (1) | CN112590028B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86101640A (en) * | 1985-03-15 | 1986-09-24 | 凯姆布拉煤焦有限公司 | excavator |
| JP2006062087A (en) * | 2004-08-24 | 2006-03-09 | Makita Corp | Grooving machine |
| CN205532563U (en) * | 2015-02-27 | 2016-08-31 | 朴在文 | Core -drill(ing) machine is used in excavator installation |
| CN106089274A (en) * | 2016-08-13 | 2016-11-09 | 庆云汉诚隧道工程机械有限公司 | A kind of multifunctional tunnel driving supporting machine |
| CN210161429U (en) * | 2019-05-24 | 2020-03-20 | 周斌 | Blasting excavation device that highway construction was used |
-
2020
- 2020-12-25 CN CN202011559625.3A patent/CN112590028B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86101640A (en) * | 1985-03-15 | 1986-09-24 | 凯姆布拉煤焦有限公司 | excavator |
| JP2006062087A (en) * | 2004-08-24 | 2006-03-09 | Makita Corp | Grooving machine |
| CN205532563U (en) * | 2015-02-27 | 2016-08-31 | 朴在文 | Core -drill(ing) machine is used in excavator installation |
| CN106089274A (en) * | 2016-08-13 | 2016-11-09 | 庆云汉诚隧道工程机械有限公司 | A kind of multifunctional tunnel driving supporting machine |
| CN210161429U (en) * | 2019-05-24 | 2020-03-20 | 周斌 | Blasting excavation device that highway construction was used |
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| Publication number | Publication date |
|---|---|
| CN112590028A (en) | 2021-04-02 |
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Effective date of registration: 20221109 Address after: 100000 No. 96, zone 1, Guanzhuang village, Liulihe Town, Fangshan District, Beijing Patentee after: Beijing Deke Yipin Construction Engineering Co.,Ltd. Address before: No.1066, Xueyuan Avenue, Shenzhen, Guangdong 518061 Patentee before: Liu Hongwei |
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