CN111877423A - Roadbed slope brushing device for excavator and construction method thereof - Google Patents
Roadbed slope brushing device for excavator and construction method thereof Download PDFInfo
- Publication number
- CN111877423A CN111877423A CN202010580128.5A CN202010580128A CN111877423A CN 111877423 A CN111877423 A CN 111877423A CN 202010580128 A CN202010580128 A CN 202010580128A CN 111877423 A CN111877423 A CN 111877423A
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- panel
- excavator
- lower panel
- construction
- slope
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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
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
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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
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/7609—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers
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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
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
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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
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
- E02F3/815—Blades; Levelling or scarifying tools
Abstract
The invention discloses a roadbed slope brushing device for an excavator and a construction method thereof, wherein the slope brushing device is connected to the end part of a bucket rod of the excavator and comprises a control mechanism, a supporting and connecting mechanism, a vibrating and cutting mechanism and a dustproof mechanism, the vibrating and cutting mechanism is connected to the end part of the bucket rod of the excavator through the supporting and connecting mechanism, and the control mechanism and the dustproof mechanism are arranged on the vibrating and cutting mechanism; the vibrating and cutting mechanism comprises a side panel, an upper panel, a lower panel, a cutting plate and a vibrator, wherein the upper panel, the lower panel, the cutting plate and the vibrator are arranged on the inner side of the side panel; the control mechanism is electrically connected with the vibrator and the movable support rod. The invention is provided with the vibrating cutting mechanism which is matched with the control mechanism to realize automatic slope brushing construction and finish the operation of cutting and tamping at the same time, the slope angles are consistent, and the soil body compacting effect is good; the method has the advantages of high slope brushing quality, high construction efficiency, low labor intensity and low construction cost.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to a roadbed slope brushing device for an excavator and a construction method thereof.
Background
In the engineering, the road base side slope generally needs to be trimmed, the effect of side slope trimming is greatly influenced by factors such as proficiency of workers, types of excavators and soil texture, if the compacting effect is not good in the construction process, the slope surface cannot meet the requirements, gullies are easily formed after the slope surface is washed by rainwater in the later stage, the side slope is damaged, even the side slope and the road base collapse, and the influence on the engineering quality is large. The existing construction equipment for slope trimming generally depends on a commercially available excavator, the construction method is carried out under the manual operation of a driver, and the defects of inconsistent construction standards, non-uniform slopes after construction and poor compaction effect are overcome. The invention provides a roadbed slope brushing device for an excavator and a construction method thereof, which overcome the defects.
Disclosure of Invention
The invention provides a roadbed slope brushing device for an excavator and a construction method thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a roadbed slope brushing device for an excavator is connected to the end part of a bucket rod of the excavator and comprises a control mechanism, a support connecting mechanism, a vibration cutting mechanism and a dustproof mechanism, wherein the vibration cutting mechanism is connected to the end part of the bucket rod of the excavator through the support connecting mechanism;
the vibrating and cutting mechanism comprises an upper panel, a lower panel, a cutting plate, a vibrator and side panels, wherein the upper panel and the lower panel are arranged between the two side panels, the front sides of the upper panel and the lower panel are movably connected, the rear sides of the upper panel and the lower panel are connected through movable support rods, the cutting plate is arranged on the front side and the rear side of the lower panel, and the vibrator is arranged on the lower panel;
the support connecting mechanism comprises a connecting plate and a connecting shaft, and the connecting shaft is arranged on the upper panel and is connected with the excavator bucket rod through the connecting plate; the control mechanism is electrically connected with the vibrator and the movable support rod.
Furthermore, the side panel is provided with a slide rail, the slide rail is provided with a slide groove, the left side edge and the right side edge of the upper panel are provided with notches corresponding to the slide rail, the notches are provided with limit rods, and the outer ends of the limit rods are positioned in the slide grooves of the slide rail.
Further, dustproof mechanism includes dustproof cloth, sealing strip, limiting plate and sealed tube, the upper and lower side of dustproof cloth is connected with the back side of top panel and lower panel respectively, and side board swing joint about it, the sealing strip is established in the gap between top panel, lower panel and side board are adjacent, the limiting plate is established in top panel notch department, is located the both sides of slide rail.
Further, control mechanism includes main control unit, shows accuse device and spirit level, the spirit level is established on the bottom surface of top panel, is connected with main control unit, main control unit and demonstration accuse device are established in the excavator driver's cabin.
Furthermore, be equipped with the reinforcing horizontal pole on the bottom surface of top panel and the surface of lower panel, the both ends of activity vaulting pole articulate respectively on the reinforcing horizontal pole on top panel and lower panel, still be equipped with the anchor strut on the surface of panel down, the anchor strut is located the left and right sides edge of panel down.
Furthermore, a yielding hole is formed in the upper panel, the sealing pipe is arranged on the yielding hole, the connecting wires of the vibrator, the movable support rod and the level gauge penetrate through the yielding hole and the sealing pipe to be connected with the main control unit, and a balancing weight is arranged on the lower panel.
Furthermore, the level meters are horizontally arranged in two, namely transversely arranged and longitudinally arranged.
Furthermore, an inclined stay bar is arranged between the connecting plate and the upper panel, and the connecting shaft is fixed on the upper panel through a connecting seat.
Preferably, the front side and the rear side of the lower panel are arc-shaped and bent upwards, and the cutting plate is an arc-shaped plate and bent outwards.
A construction method of a roadbed slope brushing device for an excavator comprises the following steps:
s1, setting parameters: according to the construction condition, a slope parameter and a vibration pressure parameter are preset in a main control unit through a display control device;
s2, construction preparation: according to the input parameters, adjusting the angle of the bucket rod of the excavator and the angle between the upper panel and the lower panel to ensure that the upper panel is in a horizontal state and the lower panel is in a slope brushing angle;
s3, starting construction: the excavator drives the device to continuously construct along a set gradient from bottom to top through the bucket rod, and slope cutting and compaction operations are simultaneously carried out in the ascending process; in the construction process, under the monitoring of a level gauge, the upper panel is ensured to be in a horizontal state in the whole construction process, and meanwhile, the lower panel is ensured to be in a slope brushing angle;
s4, continuous construction: and (5) continuously constructing along the roadbed slope according to the construction method of S3 until the construction is finished.
The invention has the following beneficial effects:
the vibrating cutting mechanism is arranged to carry out side cutting and side tamping operation on the side slope, the automatic adjustment is realized by matching with the control mechanism, the automatic slope brushing construction is realized, the cutting and tamping operation is finished at one time, the condition that the side slope angles after construction meet the requirements and are the same and consistent is ensured, and the soil body compacting effect is good;
the support connecting mechanism is matched with the existing excavator, the existing equipment is effectively utilized, the equipment investment cost and the personnel training cost are reduced, and the construction efficiency is improved; the structure is strengthened, and the dustproof mechanism is additionally arranged, so that the device is effectively protected, the stability of the device structure is improved, the failure rate is reduced, and the service life is prolonged; the method has the advantages of high slope brushing quality, high construction efficiency, low labor intensity and low construction cost.
Drawings
FIG. 1 is a schematic view of the present invention in use;
FIG. 2 is a schematic connection diagram of the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention;
FIG. 4 is a schematic view of the arrangement of the lower panel structure of the present invention;
FIG. 5 is a schematic view of the top panel surface texture arrangement of the present invention;
FIG. 6 is a schematic view of the bottom structure of the upper panel of the present invention;
FIG. 7 is a schematic view of the internal structural facilities of the present invention;
FIG. 8 is a schematic view of the reinforcement rail arrangement of the present invention;
fig. 9 is a schematic view of the arrangement position of the limiting rod according to the present invention.
Reference numerals: 1-upper panel, 101-limiting rod, 102-reinforcing cross bar, 2-lower panel, 201-reinforcing rod, 202-balancing weight, 3-cutting plate, 4-vibrator, 5-side panel, 501-sliding rail, 6-movable supporting rod, 7-connecting plate, 701-diagonal supporting rod, 8-connecting shaft, 801-connecting seat, 9-dustproof cloth, 10-limiting plate, 11-level gauge and 12-sealing pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the specification, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
As shown in fig. 1, 2, 4 and 5, the roadbed slope brushing device for the excavator is connected to the end part of a bucket rod of the excavator and comprises a control mechanism, a supporting connection mechanism, a vibrating cutting mechanism and a dustproof mechanism, wherein the vibrating cutting mechanism is connected to the end part of the bucket rod of the excavator through the supporting connection mechanism, and the control mechanism and the dustproof mechanism are arranged on the vibrating cutting mechanism.
According to the invention, parameters are set on a display control device in an excavator operating room, during construction, a main control unit receives signals of a level gauge 11 and calculates the signals, the movable support rod 6 is controlled to adjust the angles of an upper panel 1 and a lower panel 2 constantly in the whole construction process, the upper panel 1 is kept horizontal, the angle of the lower panel 2 is always in a slope brushing angle in the whole construction process, soil body cutting is carried out in the process of moving from bottom to top, a required slope angle is formed, and a vibrator 4 is controlled to work according to set pressure while a cutting plate 3 is used for cutting, so that the operation of cutting, cutting and compacting the edges is realized. The slope is consistent after construction is finished, and the slope compaction effect is good.
As shown in fig. 4, 5 and 7, the vibrating and cutting mechanism includes an upper panel 1, a lower panel 2, a cutting plate 3, a vibrator 4 and side panels 5, the upper panel 1 and the lower panel 2 are disposed between the two side panels 5, the front sides thereof are movably connected by a shaft and can rotate around the shaft, the rear sides thereof are connected by a movable stay bar 6, the cutting plate 3 is disposed on the front and rear side edges of the lower panel 2, and the vibrator 4 is disposed on the lower panel 2;
as shown in fig. 2 and 3, the support connection mechanism comprises a connection plate 7 and a connection shaft 8, and the connection shaft 8 is arranged on the upper panel 1 and is connected with the excavator bucket rod through the connection plate 7; the control mechanism is electrically connected with the vibrator 4 and the movable support rod 6.
As shown in fig. 5, 8, and 9, further, a sliding rail 501 is disposed on the side panel 5, a sliding groove is disposed on the sliding rail 501, notches corresponding to the sliding rail 501 are disposed on the left and right sides of the upper panel 1, a limiting rod 101 is disposed at the notch, and the outer end of the limiting rod 101 is located in the sliding groove of the sliding rail 501.
As shown in fig. 6 and 8, further, two reinforcing cross bars 102 of the upper panel 1 are provided, including a first reinforcing cross bar on the inner side and a second reinforcing cross bar on the outer side, the first reinforcing cross bar is a single channel steel, the second reinforcing cross bar is two channel steels arranged back to back, and the limiting rods 101 are provided at two ends of the second reinforcing cross bar of the upper panel 1. The reinforcing cross bars 102 of the lower panel 2 are two channel steels arranged back to back, the upper ends of the movable support rods 6 are hinged to the reinforcing cross bar II of the upper panel 1, and the lower ends of the movable support rods are hinged to the reinforcing cross bars 102 of the lower panel 2.
The reinforcing cross bar 102 is arranged for reinforcing the plate body strength of the upper panel 1 and the lower panel 2, especially the position of the movable support rod 6 is arranged, the plate body stability is ensured, and deformation or damage caused by over-stress is avoided.
Further, the slide rail 501 is arc-shaped, the two ends of the slide rail are provided with limit positions, the slide groove is a T-shaped groove, and the limit rod 101 is a matched T-shaped rod.
As shown in fig. 3 and 7, further, dustproof mechanism includes dustproof cloth 9, sealing strip, limiting plate 10 and sealed tube 12, the upper and lower side of dustproof cloth 9 is connected with the back side of top panel 1 and lower panel 2 respectively, and side panel 5 swing joint about it, the sealing strip is established in the gap between top panel 1, lower panel 2 and side panel 5 are adjacent, limiting plate 10 establishes in top panel 1 notch department, is located the both sides of slide rail 501. The arrangement of the dustproof mechanism seals the inside of the vibrating cutting mechanism to provide a stable and safe environment, and impurities are prevented from entering the inside of the vibrating cutting mechanism and further damaging internal components and equipment.
Preferably, the sealing strips arranged in the gap between the upper panel 1 and the side panel 5 and the gap between the lower panel 2 and the side panel 5 are sealing wool tops, so that the dustproof effect can be effectively improved.
Further, control mechanism includes main control unit, shows accuse device and spirit level 11, spirit level 11 is established on the bottom surface of top panel 1, is connected with the main control unit, main control unit and demonstration accuse device are established in the excavator driver's cabin.
The connection relationship of the control system of the present invention is as follows: the display control device and the level gauge are electrically connected with the main control unit as input ends, and the movable support rod 6, the excavator power device and the vibrator 4 are electrically connected with the main control unit as output ends.
The control flow of the control system of the invention is as follows:
when construction is prepared, a slope angle parameter and a vibration pressure parameter are preset in a main control unit through a display control device, and when construction is started, the main control unit receives a real-time monitoring signal fed back by a level gauge and adjusts the angles of an upper panel 1 and a lower panel 2, so that the upper panel 1 is horizontal, and the angle of the lower panel 2 accords with the slope angle; and then the main control unit controls the power device of the excavator to operate so that the slope brushing device is continuously constructed from bottom to top, receives a real-time monitoring signal fed back by the level gauge while conducting slope brushing construction, controls the movable support rods 6 to stretch and contract so as to adjust the angles of the upper panel 1 and the lower panel 2 in real time, and controls the vibrator 4 to operate simultaneously so as to compact the cut slope.
As shown in fig. 8, further, reinforcing cross bars 102 are arranged on the bottom surface of the upper panel 1 and the surface of the lower panel 2, two ends of the movable stay 6 are respectively hinged to the reinforcing cross bars 102 on the upper panel 1 and the lower panel 2, and reinforcing rods 201 are further arranged on the surface of the lower panel 2, wherein the reinforcing rods 201 are located on the left and right sides of the lower panel 2.
Preferably, the reinforcing cross bar 102 is welded to the upper panel 1 and the lower panel 2, and the reinforcing bar 201 is welded to the lower panel 2.
As shown in fig. 2 and 5, furthermore, an abdicating hole is formed in the upper panel 1, the sealing tube 12 is arranged on the abdicating hole, the connecting line of the vibrator 4, the movable stay bar 6 and the level gauge 11 passes through the abdicating hole and the sealing tube 12 to be connected with the main control unit, and the lower panel 2 is provided with a balancing weight 202.
Further, the vibrating force of the vibrator 4 is adjustable, and the weight of the counterweight block 202 is adjusted according to actual conditions.
As shown in fig. 6, further, two levels 11 are horizontally arranged, namely, a horizontal arrangement and a vertical arrangement. The horizontal and vertical horizontal state of the upper panel 1 can be detected, and then the panel surface is ensured to be in the horizontal state.
As shown in fig. 3, a diagonal brace 701 is further disposed between the connecting plate 7 and the upper panel 1, and the connecting shaft 8 is fixed to the upper panel 1 through a connecting seat 801.
Preferably, the front and rear sides of the lower panel 2 are arc-shaped and are bent upwards, and the cutting plate 3 is an arc-shaped plate and is bent outwards.
A construction method of a roadbed slope brushing device for an excavator comprises the following steps:
s1, setting parameters: according to the construction condition, a slope parameter and a vibration pressure parameter are preset in a main control unit through a display control device;
s2, construction preparation: according to the input parameters, adjusting the angle of the bucket rod of the excavator and the angle between the upper panel and the lower panel to ensure that the upper panel is in a horizontal state and the lower panel is in a slope brushing angle;
s3, starting construction: the excavator drives the device to continuously construct along a set gradient from bottom to top through the bucket rod, and slope cutting and compaction operations are simultaneously carried out in the ascending process; in the construction process, under the monitoring of the level gauge 11, the upper panel 1 is ensured to be in a horizontal state in the whole construction process, and meanwhile, the lower panel is in a slope brushing angle; the slope brushing angle is the design angle of the roadbed, the lower panel is ensured to be in the designed slope brushing angle in the construction process, and the operation of side cutting and side compaction is realized;
s4, continuous construction: and (5) continuously constructing along the roadbed slope according to the construction method of S3 until the construction is finished.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (10)
1. A roadbed slope brushing device for an excavator is connected to the end part of a bucket rod of the excavator and is characterized by comprising a control mechanism, a support connecting mechanism, a vibration cutting mechanism and a dustproof mechanism, wherein the vibration cutting mechanism is connected to the end part of the bucket rod of the excavator through the support connecting mechanism;
the vibrating and cutting mechanism comprises an upper panel (1), a lower panel (2), a cutting plate (3), a vibrator (4) and side panels (5), wherein the upper panel (1) and the lower panel (2) are arranged between the two side panels (5), the front sides of the upper panel and the lower panel are movably connected, the rear sides of the upper panel and the lower panel are connected through a movable support rod (6), the cutting plate (3) is arranged on the front side edge and the rear side edge of the lower panel (2), and the vibrator (4) is arranged on the lower panel (2);
the supporting and connecting mechanism comprises a connecting plate (7) and a connecting shaft (8), and the connecting shaft (8) is arranged on the upper panel (1) and is connected with the excavator bucket rod through the connecting plate (7); the control mechanism is electrically connected with the vibrator (4) and the movable support rod (6).
2. The subgrade side slope brushing device for the excavator according to claim 1, which is characterized in that: the side panel (5) is provided with a sliding rail (501), the sliding rail (501) is provided with a sliding groove, the left side edge and the right side edge of the upper panel (1) are provided with notches corresponding to the sliding rail (501), the notches are provided with limiting rods (101), and the outer ends of the limiting rods (101) are located in the sliding grooves of the sliding rail (501).
3. The subgrade side slope brushing device for the excavator according to claim 2 is characterized in that: dustproof mechanism includes dustproof cloth (9), sealing strip, limiting plate (10) and sealed tube (12), the upper and lower side of dustproof cloth (9) is connected with the rear side of top panel (1) and lower panel (2) respectively, and side board (5) swing joint about it, the sealing strip is established in the gap between top panel (1), lower panel (2) and side board (5) are adjacent, limiting plate (10) are established in top panel (1) notch department, are located the both sides of slide rail (501).
4. The subgrade side slope brushing device for the excavator according to claim 3, is characterized in that: control mechanism includes main control unit, shows accuse device and spirit level (11), spirit level (11) are established on the bottom surface of top panel (1), are connected with the main control unit, main control unit and demonstration accuse device are established in the excavator driver's cabin.
5. The subgrade side slope brushing device for the excavator according to claim 1, which is characterized in that: the utility model discloses a building structure, including top panel (1), reinforcing bar (201) are still equipped with on the surface of bottom surface of top panel (1) and lower panel (2) on reinforcing bar (102), the both ends of activity vaulting pole (6) articulate respectively on top panel (1) and lower panel (2) reinforcing bar (102), reinforcing bar (201) are located panel (2) about on the side.
6. The subgrade side slope brushing device for the excavator according to claim 4, is characterized in that: the upper panel (1) is provided with a yielding hole, the sealing tube (12) is arranged on the yielding hole, the connecting wires of the vibrator (4), the movable support rod (6) and the level gauge (11) penetrate the yielding hole and the sealing tube (12) to be connected with the main control unit, and the lower panel (2) is provided with a balancing weight (202).
7. The subgrade side slope brushing device for the excavator according to claim 4, is characterized in that: the two gradienters (11) are horizontally arranged and are respectively arranged transversely and longitudinally.
8. The subgrade side slope brushing device for the excavator according to claim 1, which is characterized in that: an inclined support rod (701) is arranged between the connecting plate (7) and the upper panel (1), and the connecting shaft (8) is fixed on the upper panel (1) through a connecting seat (801).
9. The subgrade side slope brushing device for the excavator according to claim 1, which is characterized in that: the front side and the rear side of the lower panel (2) are arc-shaped and are bent upwards, and the cutting plate (3) is an arc-shaped plate and is bent outwards.
10. The construction method of the roadbed slope brushing device for the excavator as claimed in any one of claims 1 to 9, characterized by comprising the steps of:
s1, setting parameters: according to the construction condition, a slope parameter and a vibration pressure parameter are preset in a main control unit through a display control device;
s2, construction preparation: according to the input parameters, adjusting the angle of the bucket rod of the excavator and the angle between the upper panel and the lower panel to ensure that the upper panel is in a horizontal state and the lower panel is in a slope brushing angle;
s3, starting construction: the excavator drives the device to continuously construct along a set gradient from bottom to top through the bucket rod, and slope cutting and compaction operations are simultaneously carried out in the ascending process; in the construction process, under the monitoring of a level gauge, the upper panel is ensured to be in a horizontal state in the whole construction process, and meanwhile, the lower panel is ensured to be in a slope brushing angle;
s4, continuous construction: and (5) continuously constructing along the roadbed slope according to the construction method of S3 until the construction is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010580128.5A CN111877423B (en) | 2020-06-23 | 2020-06-23 | Roadbed slope brushing device for excavator and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010580128.5A CN111877423B (en) | 2020-06-23 | 2020-06-23 | Roadbed slope brushing device for excavator and construction method thereof |
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| CN111877423A true CN111877423A (en) | 2020-11-03 |
| CN111877423B CN111877423B (en) | 2021-11-05 |
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| CN112554210A (en) * | 2020-12-13 | 2021-03-26 | 芜湖小白葱信息科技有限公司 | Foundation pit slope trimming device |
| EP4180584A4 (en) * | 2021-09-26 | 2023-10-11 | Sany Heavy Machinery Limited | Slope finishing attachment and work machine |
| CN115324135A (en) * | 2021-12-28 | 2022-11-11 | 南通市江海公路工程有限公司 | Roadbed slope brushing device for excavator and construction method thereof |
| CN115324135B (en) * | 2021-12-28 | 2024-04-05 | 南通市江海公路工程有限公司 | Roadbed slope brushing device for excavator and construction method thereof |
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| CN111877423B (en) | 2021-11-05 |
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