CN111519509A - A breaker for road construction - Google Patents
A breaker for road construction Download PDFInfo
- Publication number
- CN111519509A CN111519509A CN202010415914.XA CN202010415914A CN111519509A CN 111519509 A CN111519509 A CN 111519509A CN 202010415914 A CN202010415914 A CN 202010415914A CN 111519509 A CN111519509 A CN 111519509A
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- China
- Prior art keywords
- wall
- fixed
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- pipe
- water
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/12—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
- E01C23/121—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with non-powered tools, e.g. rippers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/962—Mounting of implements directly on tools already attached to the machine
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/16—Cabins, platforms, or the like, for drivers
- E02F9/163—Structures to protect drivers, e.g. cabins, doors for cabins; Falling object protection structure [FOPS]; Roll over protection structure [ROPS]
Abstract
The invention provides a crushing device for road construction, which effectively solves the problems of incomplete dust suppression, splashing of small stones, high noise and poor working environment in an operating room of the conventional road crushing device in the working process; the technical scheme of its solution is, the on-line screen storage device comprises a base, the welding of the top outer wall of base has fixed gear, the top outer wall of base has the rolling disc through the axis of rotation fixation, the top outer wall of rolling disc has the storage water tank through the fix with screw, the top outer wall of rolling disc has the water pump through the fix with screw, the top outer wall of rolling disc has the spray pipe through the fix with screw, open one side outer wall of spray pipe has the orifice, the spray pipe, storage water tank and water pump are connected through the pipe, the top outer wall of spray pipe has the raceway through the fix with screw, the raceway alternates inside the arm, the raceway other end has the outlet pipe through the.
Description
Technical Field
The invention relates to the technical field of road construction machinery, in particular to a crushing device for road construction.
Background
When carrying out road surface construction, according to the road surface material difference, the road surface breaker who adopts is also different, and the broken stone that can produce when cement road surface is broken in the broken cement road surface of asphalt material road surface and splash, and the phenomenon that the dust stretchs can not be solved to the dust problem when road surface construction, will influence workman's healthy, destroys the road surface environment.
Through retrieval, chinese patent application No. CN108385495A discloses a road construction machinery crushing device, which structurally comprises a control host, a dust suction box, a control handle, moving wheels, a dust discharge joint, a crushing plate, a moving chassis, a chain motor, a lifting chain and a guide rail frame, wherein the moving wheels are more than two and are mounted at the lower ends of two sides of the moving chassis in a buckling manner, and the bottom of the guide rail frame is mounted at the top of the front end of the moving chassis in a welding manner. This practical beneficial effect: the utility model discloses main drive mechanism who is equipped with drives second drive mechanism and third drive mechanism respectively through main drive motor to open air guide mechanism and dust extraction simultaneously, just can carry out the dust absorption to job site's dust and handle, the effectual influence that has reduced the road surface construction to sanitation makes things convenient for the staff to be under construction. The crushing device in the above patent has the following disadvantages: when carrying out the breakage to the road surface, the iron teeth on the removal bottom plate that utilizes the device in front goes up and down to carry out the breakage to adsorb the dust through dust extraction, nevertheless receive the wind scope very little, do not have the phenomenon that the dust flew upward to take place when hardly guaranteeing the construction, thereby have the dust to handle unclean, the littlestone splashes, the problem that the noise is big.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the crushing device for road construction, which effectively solves the problems of incomplete dust suppression, splashing of small stones, high noise and poor working environment in an operating room of the conventional road crushing device in the working process.
The technical scheme of its solution is, the on-line screen storage device comprises a base, the welding of the top outer wall of base has fixed gear, the top outer wall of base has the rolling disc through the axis of rotation fixation, the top outer wall of rolling disc has the storage water tank through the fix with screw, the top outer wall of rolling disc has the water pump through the fix with screw, the top outer wall of rolling disc has the spray pipe through the fix with screw, open one side outer wall of spray pipe has the orifice, the spray pipe, storage water tank and water pump are connected through the pipe, the top outer wall of spray pipe has the raceway through the fix with screw, the raceway alternates inside the arm, the raceway other end has the outlet pipe through the.
The preferred points are as follows: the water spraying pipe, the water storage tank and the water pump are connected through guide pipes, and the water conveying pipe is inserted into the mechanical arm.
The preferred points are as follows: the outer wall of one side of the base is connected with a crawler belt through a rotating shaft, the outer wall of the top of the rotating disc is fixed with a motor through screws, the output end of the motor is connected with a gear through a key, and the fixed gear disc is meshed with the gear in an inner meshing mode.
The preferred points are as follows: the top outer wall welding of rolling disc has the bottom plate, and the top outer wall of bottom plate is connected with the arm through the fixed pin, and one side outer wall of arm has breaker through the fix with screw, and one side inner wall of base has the diesel engine through the fix with screw.
The preferred points are as follows: an operation chamber is welded on the outer wall of the top of the rotating disc, a seat is fixed on the inner wall of the bottom of the operation chamber through screws, a control console is fixed on the inner wall of the bottom of the operation chamber through screws, and an observation window is fixed on the outer wall of one side of the operation chamber through screws.
The preferred points are as follows: the top outer wall of the rotating disc is fixed with an air cooler through screws, the outer wall of one side of the air cooler is connected with a blowing pipe through threads, and the other end of the blowing pipe is connected to the outer wall of one side of the operating room through threads.
The preferred points are as follows: the hydraulic pump is fixed on the outer wall of the top of the rotating disc through screws, the hydraulic oil tank is fixed on the outer wall of the top of the rotating disc through screws, and the hydraulic pump, the hydraulic oil tank and the mechanical arm are connected through oil pipes.
The preferred points are as follows: the top outer wall of rolling disc has the air exhauster through the fix with screw, and one side outer wall of air exhauster has the second trachea through the fix with screw, and the tracheal other end of second has the storing compartment through the fix with screw, and one side outer wall of storing compartment has the door through hinged joint, and the tracheal other end of first has the exhaust column through the fix with screw, and the top outer wall of rolling disc has the mount through the fix with screw, and the third trachea is pegged graft in the mount.
The preferred points are as follows: the breaker includes shell and baffle, and the baffle welds in the bottom outer wall of shell, and the baffle is the round platform form, and the circumference outer wall of baffle is opened has the sound hole of inhaling, inhales the sound hole and is the quadrangular frustum shape, and the circumference outer wall of baffle bonds has inhales the sound cotton, and the top inner wall of shell has the pneumatic cylinder through the bolt fastening, is provided with the shock pad between shell and the pneumatic cylinder, and the bottom outer wall welding of pneumatic cylinder has broken drill bit.
The dust collecting device is ingenious in structure, can effectively inhibit dust from flying, can crush the ground at a distance by using the mechanical arm, can adjust the temperature of the operating room according to the scene and weather, improves the working environment in the operating room, can continuously collect and treat the dust, greatly reduces noise, and simultaneously effectively blocks the splashing of small stones.
Drawings
Fig. 1 is a front view schematically illustrating a mechanical crushing apparatus for road construction according to the present invention;
fig. 2 is a schematic back structure view of a mechanical crushing device for road construction according to the present invention;
fig. 3 is a left side view schematically illustrating a mechanical crushing apparatus for road construction according to the present invention;
fig. 4 is a schematic top view of a mechanical breaking device for road construction according to the present invention;
fig. 5 is a schematic structural diagram of a crushing device in a mechanical crushing device for road construction according to the present invention.
Detailed Description
The following description will explain embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the robot arm comprises a base 1, a fixed gear 3 is welded on the outer wall of the top of the base 1, a rotating disc 4 is fixed on the outer wall of the top of the base 1 through a rotating shaft, a water storage tank 19 is fixed on the outer wall of the top of the rotating disc 4 through screws, a water pump 24 is fixed on the outer wall of the top of the rotating disc 4 through screws, a water spray pipe 20 is fixed on the outer wall of the top of the rotating disc 4 through screws, a spray hole 21 is formed in the outer wall of one side of the water spray pipe 20, the water storage tank 19 and the water pump 24 are connected through a guide pipe, a water delivery pipe 15 is fixed on the outer wall of the top of the water spray pipe 20 through screws.
In order to solve the problem of small working range; as shown in fig. 1, 2, 3 and 4, the outer wall of one side of the base 1 is connected with a crawler 2 through a rotating shaft, the outer wall of the top of the rotating disc 4 is fixed with a motor 25 through a screw, the output end of the motor 25 is connected with a gear through a key, the fixed gear 3 is internally meshed with the gear, the outer wall of the top of the rotating disc 4 is welded with a bottom plate 30, the outer wall of the top of the bottom plate 30 is connected with a mechanical arm 9 through a fixed pin, the outer wall of one side of the mechanical arm 9 is fixed with a crushing device 11 through a screw, and the inner wall of one; through setting up track 2, can make equipment all can remove on the ground of difference, drive rolling disc 4 through motor 25 and rotate, can make the direction of work change when not moving equipment, and arm 9 can carry out broken work to the ground in a distance, when improving the through rate, reaches the effect that working range is wide.
To solve the problem of the operating environment; as shown in fig. 1, 2 and 4, an operation chamber 6 is welded on the outer wall of the top of the rotary disc 4, a seat 5 is fixed on the inner wall of the bottom of the operation chamber 6 through screws, a console 8 is fixed on the inner wall of the bottom of the operation chamber 6 through screws, an observation window 7 is fixed on the outer wall of one side of the operation chamber 6 through screws, an air cooler 23 is fixed on the outer wall of the top of the rotary disc 4 through screws, a blowpipe 22 is connected on the outer wall of one side of the air cooler 23 through screws, the other end of the blowpipe 22 is connected on the outer wall of one side of the operation chamber 6 through screws, a hydraulic pump 26 is fixed on the outer wall of the top of the rotary disc 4 through screws, a hydraulic oil tank 18 is fixed on the outer wall of the top of the rotary disc; through setting up control chamber 6, can make and do not receive the influence of weather at the during operation, air-cooler 23 can blow cold wind to control chamber 6 in the time of the day is hot, utilizes the temperature of machine to supply heat to control chamber 6 during the day is cold to make operational environment good, thereby obtain safer effect.
When the device is used, a worker enters the operation room 6, the operation of the device is controlled through the control console 8, if the water needs to be sprayed to the ground, the water pump 24 extracts clear water from the water storage tank 19, the clear water is transmitted to the water spray pipe 20 through the guide pipe and is sprayed to the ground through the spray holes 21 to wet the ground, the hydraulic pump 26 controls the mechanical arm 9 to extend and contract, the crushing device 11 reaches above a working place, the crushing device 11 is perpendicular to the ground, the ground is crushed through the crushing device 11, water is transmitted into the water outlet pipe 10 through the water conveying pipe 15 and is sprayed to the working place, flying dust at the working place is treated, the crushing device 11 is cooled, the gear is meshed with the fixed gear disc 3 through the rotation of the motor 25, the rotating disc 4 is rotated, the working direction is changed, the working range is wider, and when the device needs to advance, the equipment is controlled to move on the console 8, the crawler belts 2 can enable the equipment to well move on various grounds, the water storage tank 19 plays a role of a balance weight, and the air cooler 23 can blow cold air into the operation chamber 6 when the operation chamber 6 is too hot.
As shown in fig. 1, 2, 3 and 4, in order to solve the problem of remote dust, an exhaust fan 28 is fixed on the outer wall of the top of the rotary disc 4 through a screw, a second air pipe 27 is fixed on the outer wall of one side of the exhaust fan 28 through a screw, a storage cabinet 17 is fixed on the other end of the second air pipe 27 through a screw, a bin door 16 is connected on the outer wall of one side of the storage cabinet 17 through a hinge, a third air pipe 29 is fixed on the outer wall of one side of the exhaust fan 28 through a screw, a first air pipe 14 is fixed on the other end of the third air pipe 29 through a screw, the first air pipe 14 is inserted into the mechanical arm 9, an exhaust pipe 13 is fixed on the other end of the first air pipe 14 through a screw, a fixing frame 31 is fixed on the outer wall of the top of the rotary disc 4; through setting up air exhauster 28, can need not to spray water and do not work again when needs artifical breakage, still can collect the processing to the dust, and accurate to the collection of dust to reach convenient to use's effect.
In order to solve the problem of noise reduction in construction; as shown in fig. 1, 2, 3 and 5, the crushing device 11 includes a housing 32 and a baffle 35, the baffle 35 is welded on the outer wall of the bottom of the housing 32, the baffle 35 is in a circular truncated cone shape, the outer wall of the circumference of the baffle 35 is provided with a sound absorption hole 34, the sound absorption hole 34 is in a quadrangular frustum shape, sound absorption cotton 36 is bonded on the outer wall of the circumference of the baffle 35, the inner wall of the top of the housing 32 is fixed with a hydraulic cylinder 37 through a bolt, a shock pad 33 is arranged between the housing 32 and the hydraulic cylinder 37, and a crushing drill 38 is welded on the outer wall of the bottom; through inhaling sound hole 34, can adsorb the noise when the construction, and the further isolated transmission of noise of 36 is inhaled to the sound of outside, baffle 35 can stop splashing of during operation pebble, and shock pad 33 can reduce, because the noise that rigid connection caused between the part to reach the effect that reduces the noise when constructing.
This embodiment is when using, when needing artifical handheld crushing apparatus to carry out the during operation, drive rolling disc 4 through motor 25 and rotate, thereby make arm 9 aim at the workplace, and work through air exhauster 28, make the dust get into in storing compartment 17 from exhaust column 13, and open door 16 when not using concentrate the clearance can, the noise that the part produced during the construction weakens via shock pad 33, noise when carrying out the breakage adsorbs via inhaling sound hole 34, inhale the isolated most noise of sound cotton 36, baffle 35 can play the effect that prevents the cobble and splash when making an uproar.
The construction steps are as follows:
s1: preparing to clean sundries on the surface of a road and preparing for road renovation;
s2: crushing the pavement by a crushing device 11;
s3: paving broken stones on the road surface, and matching the broken stones with the small stones to serve as a ground foundation;
s4: compacting the road surface by using a road roller device to ensure that the foundation is firm;
s5: and laying a new pavement.
The invention has the beneficial effects and remarkable progress that:
1. according to the invention, by arranging the water spraying pipe 20, water can be sprayed to a working place through the water pump 24 before crushing, so that a large amount of dust can not be generated during working, and meanwhile, when the water spraying pipe works, the water outlet pipe 10 continuously sprays clear water to a working area, so that the phenomenon of dust flying during working can not be generated, and the effect of protecting the environment can be achieved.
2. According to the invention, the crawler belt 2 is arranged, so that the equipment can move on different ground surfaces, the motor 25 drives the rotating disc 4 to rotate, the working direction can be changed without moving the equipment, the mechanical arm 9 can crush the ground surfaces at a distance, and the effect of wide working range is achieved while the passing rate is improved.
3. According to the invention, the operation chamber 6 is arranged, so that the influence of weather can be avoided during working, the air cooler 23 can blow cold air into the operation chamber 6 during hot weather, and the temperature of the machine is utilized to supply heat to the operation chamber 6 during cold weather, so that the working environment is good, and a safer effect is obtained.
4. By arranging the exhaust fan 28, when manual crushing is needed, the dust can be collected and processed without spraying water and accurately collected, so that the effect of convenient use is achieved.
5. The sound absorption holes 34 can absorb noise during construction, the external sound absorption cotton 36 further isolates the transmission of the noise, the baffle 35 can block the splashing of small stones during operation, the damping pad 33 can reduce the noise caused by rigid connection between components, and thus the effect of reducing the noise during construction is achieved.
Claims (9)
1. A crushing device for road construction is characterized by comprising a base (1), a fixed gear disc (3) is welded on the outer wall of the top of the base (1), a rotating disc (4) is fixed on the outer wall of the top of the base (1) through a rotating shaft, a water storage tank (19) is fixed on the outer wall of the top of the rotating disc (4) through screws, a water pump (24) is fixed on the outer wall of the top of the rotating disc (4) through screws, a water spray pipe (20) is fixed on the outer wall of the top of the rotating disc (4) through screws, a spray hole (21) and a water spray pipe (20) are formed in the outer wall of one side of the water, the water storage tank (19) is connected with the water pump (24) through a guide pipe, the outer wall of the top of the water spraying pipe (20) is fixedly provided with a water conveying pipe (15) through a screw, the water conveying pipe (15) is inserted into the mechanical arm (9), and the other end of the water conveying pipe (15) is fixedly provided with a water outlet pipe (10) through a screw.
2. The breaking device for road construction according to claim 1, characterized in that the water spraying pipe (20), the water storage tank (19) and the water pump (24) are connected through a conduit, and the water delivery pipe (15) is inserted inside the mechanical arm (9).
3. A breaking device for road construction according to claim 1, characterized in that the outer wall of one side of the base (1) is connected with the crawler (2) through a rotating shaft, the outer wall of the top of the rotating disc (4) is fixed with the motor (25) through a screw, the output end of the motor (25) is connected with the gear through a key, and the fixed disc (3) is engaged with the gear.
4. The crushing device for road construction according to claim 1, wherein a bottom plate (30) is welded on the outer wall of the top of the rotating disc (4), a mechanical arm (9) is connected to the outer wall of the top of the bottom plate (30) through a fixing pin, the crushing device (11) is fixed on the outer wall of one side of the mechanical arm (9) through a screw, and the diesel engine (12) is fixed on the inner wall of one side of the base (1) through a screw.
5. The crushing device for road construction according to claim 1, wherein the top outer wall of the rotating disc (4) is welded with an operation chamber (6), the bottom inner wall of the operation chamber (6) is fixed with a seat (5) through screws, the bottom inner wall of the operation chamber (6) is fixed with a control console (8) through screws, and the outer wall of one side of the operation chamber (6) is fixed with an observation window (7) through screws.
6. The crushing device for road construction according to claim 1, wherein the top outer wall of the rotating disc (4) is fixed with an air cooler (23) through a screw, the outer wall of one side of the air cooler (23) is connected with a blowing pipe (22) through a screw thread, and the other end of the blowing pipe (22) is connected with the outer wall of one side of the operation room (6) through a screw thread.
7. A crushing device for road construction according to claim 1, characterized in that the top outer wall of the rotary disc (4) is fixed with a hydraulic pump (26) by screws, the top outer wall of the rotary disc (4) is fixed with a hydraulic oil tank (18) by screws, and the hydraulic pump (26), the hydraulic oil tank (18) and the mechanical arm (9) are connected by oil pipes.
8. The crushing device for road construction according to claim 1, wherein an exhaust fan (28) is fixed on the outer wall of the top of the rotating disc (4) through a screw, a second air pipe (27) is fixed on the outer wall of one side of the exhaust fan (28) through a screw, a storage cabinet (17) is fixed on the other end of the second air pipe (27) through a screw, a bin door (16) is connected on the outer wall of one side of the storage cabinet (17) through a hinge, an exhaust pipe (13) is fixed on the other end of the first air pipe (14) through a screw, a fixing frame (31) is fixed on the outer wall of the top of the rotating disc (4) through a screw, and the third air pipe (29) is inserted into the fixing frame (31).
9. The crushing device for road construction according to claim 1, wherein the crushing device (11) comprises a shell (32) and a baffle (35), the baffle (35) is welded on the outer wall of the bottom of the shell (32), the baffle (35) is in a circular truncated cone shape, the outer wall of the circumference of the baffle (35) is provided with sound absorption holes (34), the sound absorption holes (34) are in a quadrangular frustum shape, sound absorption cotton (36) is bonded on the outer wall of the circumference of the baffle (35), the inner wall of the top of the shell (32) is fixed with a hydraulic cylinder (37) through bolts, a shock pad (33) is arranged between the shell (32) and the hydraulic cylinder (37), and a crushing drill bit (38) is welded on the outer wall of the bottom of the hydraulic cylinder (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010415914.XA CN111519509A (en) | 2020-05-16 | 2020-05-16 | A breaker for road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010415914.XA CN111519509A (en) | 2020-05-16 | 2020-05-16 | A breaker for road construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111519509A true CN111519509A (en) | 2020-08-11 |
Family
ID=71907305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010415914.XA Pending CN111519509A (en) | 2020-05-16 | 2020-05-16 | A breaker for road construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN111519509A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064620A (en) * | 2020-09-14 | 2020-12-11 | 王金莲 | Foundation leveling equipment for constructional engineering |
| CN112177067A (en) * | 2020-10-20 | 2021-01-05 | 广州基俊机械科技有限公司 | Rescue manipulator equipment for road emergency maintenance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328733A (en) * | 2014-10-20 | 2015-02-04 | 芜湖市泰能电热器具有限公司 | Crushing machine |
| CN205676764U (en) * | 2016-05-12 | 2016-11-09 | 柳常春 | A kind of concrete disintegrating road roller |
| CN207376430U (en) * | 2017-11-01 | 2018-05-18 | 王道洪 | A kind of road breaker of HIGHWAY MAINTENANCE |
| CN207484256U (en) * | 2017-11-14 | 2018-06-12 | 闵凡超 | A kind of bituminous paving removing machine |
| CN210395067U (en) * | 2019-07-06 | 2020-04-24 | 南通市规划设计院有限公司 | Dust collector that makes an uproar falls of concrete breaker pneumatic pick |
-
2020
- 2020-05-16 CN CN202010415914.XA patent/CN111519509A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328733A (en) * | 2014-10-20 | 2015-02-04 | 芜湖市泰能电热器具有限公司 | Crushing machine |
| CN205676764U (en) * | 2016-05-12 | 2016-11-09 | 柳常春 | A kind of concrete disintegrating road roller |
| CN207376430U (en) * | 2017-11-01 | 2018-05-18 | 王道洪 | A kind of road breaker of HIGHWAY MAINTENANCE |
| CN207484256U (en) * | 2017-11-14 | 2018-06-12 | 闵凡超 | A kind of bituminous paving removing machine |
| CN210395067U (en) * | 2019-07-06 | 2020-04-24 | 南通市规划设计院有限公司 | Dust collector that makes an uproar falls of concrete breaker pneumatic pick |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064620A (en) * | 2020-09-14 | 2020-12-11 | 王金莲 | Foundation leveling equipment for constructional engineering |
| CN112064620B (en) * | 2020-09-14 | 2021-11-16 | 上海铁能建设工程有限公司 | Foundation leveling equipment for constructional engineering |
| CN112177067A (en) * | 2020-10-20 | 2021-01-05 | 广州基俊机械科技有限公司 | Rescue manipulator equipment for road emergency maintenance |
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Address after: No.267, 15th Street, Jingkai, Zhengzhou, Henan Province, 450000 Applicant after: CHINA CONSTRUCTION SEVENTH ENGINEERING DIVISION Corp.,Ltd. Address before: 450000 No. 116 Chengdong Road, Jinshui District, Henan, Zhengzhou Applicant before: CHINA CONSTRUCTION SEVENTH ENGINEERING DIVISION Corp.,Ltd. |
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Application publication date: 20200811 |
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