CN108755521B - Road guardrail ground cleaning device - Google Patents
Road guardrail ground cleaning device Download PDFInfo
- Publication number
- CN108755521B CN108755521B CN201810932379.8A CN201810932379A CN108755521B CN 108755521 B CN108755521 B CN 108755521B CN 201810932379 A CN201810932379 A CN 201810932379A CN 108755521 B CN108755521 B CN 108755521B
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- Prior art keywords
- frame
- swing
- rod
- swinging
- lifting
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- 238000004140 cleaning Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 114
- 229910000831 Steel Inorganic materials 0.000 claims description 35
- 239000010959 steel Substances 0.000 claims description 35
- 239000000523 sample Substances 0.000 claims description 31
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract 1
- 238000010408 sweeping Methods 0.000 description 4
- 241001417527 Pempheridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/05—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a road guardrail lower ground cleaning device, wherein a fixed frame is fixed in front of a vehicle, one end of a swing frame is hinged to the fixed frame, and a swing frame swing mechanism is arranged between the fixed frame and the swing frame to drive the swing frame to swing horizontally; the working mechanism support lifting mechanism is arranged between the swing frame and the working mechanism support and drives the working mechanism support to move up and down in parallel; the middle part of the swinging rod is hinged on the working mechanism bracket, the tail part of the swinging rod is connected with the working mechanism bracket through a swinging rod swinging mechanism, the swinging rod swinging mechanism drives the swinging rod to horizontally swing, the disc brush assembly is arranged at the head end of the swinging rod, the obstacle sensing assembly is arranged on the swinging rod, and the sensing element in the obstacle sensing assembly is in signal connection with the power element of the swinging rod swinging mechanism; the positioning wheel mechanism is arranged on the working mechanism bracket. The invention effectively saves a great deal of manpower and material resources, has high working efficiency and good working performance, and completely solves the problem of cleaning dead angles of the ground under the isolation fence.
Description
Technical Field
The invention belongs to the technical field of urban cleaning environment-friendly equipment, and particularly relates to a road guardrail ground sweeping device.
Background
With the development of society, the scale of cities is larger and larger, population is more and more, vehicles on roads are covered on the sky, traffic flow surges, particularly, the main road of the cities is often blocked, and in order to dredge traffic, the guard rail is arranged in the middle of the roads, so that the traffic flow is sequentially driven, the blocking phenomenon is avoided, and the traffic safety is ensured.
Road cleaning is now performed by road sweepers. The road cleaner has the advantages that the base with the side length of 300 mm is arranged at the position below the road railing every few meters, so that a road which is cleaned by the road cleaner is left below the railing in the middle of the road, a road belt which is not cleaned by about 400 mm is formed, the road is quite attractive, dust is easy to raise, sanitation workers can only be dispatched to manually clean under the condition, the labor intensity is increased, hidden danger is buried for personal safety of the sanitation workers, and a large amount of manpower, material resources and a large amount of time are wasted. In addition, when snowing in winter, snow is easy to be accumulated on the ground below the railing in the middle of the road surface, the existing snow cleaning vehicle cannot be cleaned up, and sanitation workers can hardly clean the snow.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the road guardrail ground cleaning device, which effectively saves a great deal of manpower and material resources, has high working efficiency and good working performance, and completely solves the problem of cleaning the ground dead angle under the guardrail.
The technical scheme of the invention is as follows:
The road guardrail lower ground cleaning device is arranged in front of a vehicle and consists of a fixed frame 1, a swing frame 2, a swing frame swing mechanism, a working mechanism bracket 21, a working mechanism bracket lifting mechanism, a swing rod 22, a swing rod swing mechanism, an obstacle sensing assembly, a disc brush assembly and a positioning wheel mechanism;
The fixed frame 1 is fixed in front of the vehicle, one end of the swing frame 2 is hinged to the fixed frame 1, and the swing frame swing mechanism is arranged between the fixed frame 1 and the swing frame 2 to drive the swing frame 2 to swing along the horizontal direction;
The working mechanism support lifting mechanism is arranged between the swing frame 2 and the working mechanism support 21 and drives the working mechanism support 21 to move up and down in parallel relative to the swing frame 2;
the middle part of the swinging rod 22 is hinged on the working mechanism bracket 21, the tail part of the swinging rod 22 is connected with the working mechanism bracket 21 through a swinging rod swinging mechanism, the swinging rod swinging mechanism drives the swinging rod 22 to horizontally swing around a hinging point in the middle part of the swinging rod 22, the disc brush assembly is vertically arranged at the head end of the swinging rod 22, the obstacle sensing assembly is arranged on the swinging rod 22, the obstacle sensing assembly is arranged at the front side of the disc brush assembly along the advancing direction of a vehicle, and a sensing element in the obstacle sensing assembly is in signal connection with a power element of the swinging rod swinging mechanism;
the positioning wheel mechanism is mounted on the work mechanism support 21.
Further, the swing mechanism of the swing frame consists of a swing oil cylinder 9 and a limit frame 3;
Two ends of the swing cylinder 9 are respectively hinged to the fixed frame 1 and the swing frame 2, and under the action of the swing cylinder 9, the swing frame 2 swings outwards by 90 degrees along the horizontal direction relative to the fixed frame 1;
The limiting frame 3 is fixed on the fixed frame 1 outside the swing cylinder 9, and the swing frame 2 interferes with the limiting frame 3 when swinging outwards for 90 degrees, so that the swing limit of the swing frame 2 is limited.
Further, the working mechanism support lifting mechanism consists of a connecting rod 4, a lifting oil cylinder 5, a lifting guide rail 6, a lifting sliding frame 7 and a lifting steel chain 8;
two ends of the connecting rod 4 are respectively hinged on the swinging frame 2 and the working mechanism bracket 21;
The lifting guide rail 6 is arranged along the length direction of the connecting rod 4, the lifting guide rail 6 is fixed on the swinging frame 2, the lifting sliding frame 7 is slidably mounted on the lifting guide rail 6, two ends of the lifting cylinder 5 are respectively hinged on the swinging frame 2 and the lifting sliding frame 7, and two ends of the lifting steel chain 8 are respectively connected on the lifting sliding frame 7 and the working mechanism support 21.
Further, the lifting guide rail 6 is a rectangular steel pipe, two symmetrical long holes are machined along the length direction of the rectangular steel pipe, and the lifting sliding frame 7 is slidably mounted in the long holes of the lifting guide rail 6.
Further, the swing rod swing mechanism consists of a spring guide rail 10, a spring sliding frame 11, a movable pulley 12, a fixed pulley 13, a steel wire rope 14, a spring 15, an air cylinder 16, an oil cylinder head 17 and a roller 18;
The spring guide rail 10 is fixed on the working mechanism bracket 21, the spring sliding frame 11 is slidably arranged on the spring guide rail 10, and the movable pulley 12 is arranged on the spring sliding frame 11;
The fixed pulley 13 is fixed on the working mechanism bracket 21;
The cylinder 16 is used as a power element of a swing rod swing mechanism and is a bidirectional piston rod cylinder, a cylinder body of the cylinder 16 is fixed on a working mechanism bracket 21, piston rods on two sides of the cylinder 16 are respectively hinged with a spring sliding frame 11 and a cylinder head 17, a roller 18 is mounted at the end part of the cylinder head 17, and the roller 18 abuts against the inner side of a swing rod 22;
One end of the steel wire rope 14 is connected to the working mechanism bracket 21, the other end bypasses the fixed pulley 13 and the movable pulley 12 and is connected to one end of the spring 15, and the other end of the spring 15 is connected to the rear end of the swinging rod 22.
Further, the spring rail 10 is a rectangular steel pipe, two symmetrical long holes are machined along the length direction of the rectangular steel pipe, and the spring sliding frame 11 is slidably mounted in the long holes of the spring rail 10.
Further, the obstacle sensing assembly consists of a tension spring 23, a travel switch 24 and a probe rod 26;
The probe rod 26 is hinged to a probe rod connecting frame fixedly connected with the swing rod 22, the travel switch 24 is used as an induction element of an obstacle induction assembly and is arranged on the probe rod connecting frame, a contact of the travel switch 24 abuts against the probe rod 26, the travel switch 24 is a normally open travel switch, only when the contact is loosened, signal output is achieved, and two ends of the tension spring 23 are respectively connected with the probe rod connecting frame and the probe rod 26.
Further, the disc brush assembly is composed of an oil motor 27 and a disc brush 25;
the oil motor 27 is vertically installed at the head end of the swing lever 22, and the disc brush 25 is coaxially installed at the output end of the oil motor 27.
Further, the positioning wheel mechanism consists of a positioning wheel adjusting mechanism 19 and a positioning wheel 20;
The positioning wheel adjusting mechanism 19 is vertically and fixedly arranged on the working mechanism support 21, the positioning wheel adjusting mechanism 19 is of a set of screw pair structure, the positioning wheel 20 is connected to the lower side of the positioning wheel adjusting mechanism 19, the positioning wheel 20 is in contact with the ground, and the working height of the working mechanism support 21 is adjusted by adjusting the positioning wheel adjusting mechanism 19.
Compared with the prior art, the invention has the beneficial effects that:
The cleaning device is arranged at the front part of the vehicle, the whole cleaning device is folded together when the cleaning device does not work, driving and parking are facilitated, and the cleaning device is opened to perform cleaning operation when the cleaning device works.
Drawings
FIG. 1 is a front view of a road guardrail subsurface cleaning apparatus of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic perspective view of a road guardrail lower ground sweeping device according to the present invention;
FIG. 5 is a schematic view of the working state of the road guardrail ground sweeping device of the invention during operation;
fig. 6 is a schematic diagram of the working state of the road guardrail ground cleaning device in the invention when crossing the obstacle.
In the figure:
1-fixing frame, 2-swinging frame, 3-limit frame, 4-connecting rod,
5-Lifting oil cylinders, 6-lifting guide rails, 7-lifting sliding frames, 8-lifting steel chains,
9-Swinging oil cylinders, 10-spring guide rails, 11-spring sliding frames, 12-movable pulleys,
13-Fixed pulley, 14-steel wire rope, 15-spring, 16-cylinder,
17-An oil cylinder head, 18-a roller, 19-a positioning wheel adjusting mechanism, 20-a positioning wheel,
21-A working mechanism bracket, 22-a swinging rod, 23-a tension spring and 24-a travel switch,
25-Disc brush, 26-probe rod, 27-oil motor, 28-steel chain supporting wheel.
Detailed Description
In order to further explain the technical scheme of the invention and the working process of the invention, the specific embodiments of the invention are as follows in combination with the accompanying drawings of the specification:
As shown in fig. 1, 2, 3 and 4, the invention discloses a road guardrail lower ground cleaning device, which is arranged in front of a vehicle and consists of a fixed frame 1, a swinging frame 2, a limiting frame 3, a connecting rod 4, a lifting oil cylinder 5, a lifting guide rail 6, a lifting sliding frame 7, a lifting steel chain 8, a swinging oil cylinder 9, a spring guide rail 10, a spring sliding frame 11, a movable pulley 12, a fixed pulley 13, a steel wire rope 14, a spring 15, an air cylinder 16, an oil cylinder head 17, a roller 18, a positioning wheel adjusting mechanism 19, a positioning wheel 20, a working mechanism bracket 21, a swinging rod 22, a tension spring 23, a travel switch 24, a disc brush 25, a probe rod 26 and an oil motor 27.
The fixed frame 1 is fixedly arranged at the front part of a vehicle along the horizontal direction, the swinging frame 2 is composed of a connecting rod frame and a supporting rod frame, one end of the connecting rod frame of the swinging frame 2 is hinged to the fixed frame 1, the supporting rod frame of the swinging frame 2 is positioned at the right side of the connecting rod frame along the advancing direction of the vehicle and is vertically and fixedly connected to the other end of the connecting rod frame, the cylinder body end and the piston rod end of the swinging cylinder 9 are respectively hinged to the connecting rod frames of the fixed frame 1 and the swinging frame 2, and when the swinging frame is in operation, the swinging frame 2 can swing to the left side of the vehicle by 90 degrees under the action of the swinging cylinder 9, so that the connecting rod frame of the swinging frame 2 is parallel to the fixed frame 1. The limiting frame 3 is fixed on the fixed frame 1 on the left side of the swinging frame 2, when the swinging frame 2 swings leftwards by 90 degrees under the action of the swinging oil cylinder 9, interference occurs between the connecting rod frame of the swinging frame 2 and the limiting frame 3, and therefore the swinging limit of the swinging frame 2 is limited by the limiting frame 3.
The three connecting rods 4 are equal in length and are arranged in parallel, one ends of the three connecting rods 4 are vertically hinged to the connecting rod frame of the swinging frame 2, the other ends of the connecting rods 4 are vertically hinged to the working mechanism support 21, the working mechanism support 21 and the swinging frame 2 are arranged in parallel, the connecting rod frame of the swinging frame 2 and the working mechanism support 21 relatively swing up and down in parallel, when the connecting rods 4 are in a horizontal position, the working mechanism support 21 rises to a limiting position relative to the swinging frame 2, and the working mechanism support 21 gradually descends to a working position along with downward swinging of the connecting rods 4.
The lifting guide rail 6 is welded above the right side of the support rod frame of the swing frame 2 along the direction of the support rod frame of the swing frame 2, the lifting guide rail 6 is a rectangular steel pipe, and two symmetrical long holes are machined in the front side and the rear side of the rectangular steel pipe along the length direction of the rectangular steel pipe. The lifting sliding frame 7 is slidably arranged in the long hole of the lifting guide rail 6. The lifting oil cylinder 5 is arranged on a support rod frame of the swing frame 2 at the left side of the lifting guide rail 6, and the cylinder body end and the piston rod end of the lifting oil cylinder 5 are respectively hinged with the support rod frame of the swing frame 2 and the descending carriage 7. One end of the lifting steel chain 8 is hinged to the descending carriage 7, and the other end of the lifting steel chain 8 is hinged to the working mechanism support 21. When the piston rod of the lifting cylinder 5 moves in a shrinking manner, the lifting sliding frame 7 moves along the piston rod of the lifting cylinder 5 along the long hole of the lifting guide rail 6 towards the direction close to the lifting cylinder 5, the lifting steel chain 8 is tensioned, the working mechanism support 21 is driven by the lifting steel chain 8 to gradually move upwards, and when the piston rod of the lifting cylinder 5 retracts to the limit position, the working mechanism support 21 is driven to rise to the highest point, and at the moment, the cleaning device is in a non-working state. When the piston rod of the lifting cylinder extends outwards, the lifting sliding frame 7 moves along the piston rod of the lifting cylinder 5 along the long hole of the lifting guide rail 6 in a direction away from the lifting cylinder 5, the lifting steel chain 8 is released, the working mechanism support 21 is driven by the lifting steel chain 8 to gradually move downwards until the working mechanism support 21 descends to a working position, and a working mode is started, wherein the working mechanism support 21 drives the swinging rod 22, the disc brush 25 and other tail end cleaning executing mechanisms to move together.
The spring guide rail 10 is welded and fixed on the working mechanism support 21 along the direction of the connecting rod 4, the structure of the spring guide rail 10 is similar to that of the lifting guide rail 6, the spring guide rail 10 is also a rectangular steel pipe, and symmetrical long holes are machined along the length direction of the rectangular steel pipe. The spring carriage 11 is slidably mounted in the long hole of the spring rail 10 and slides laterally along the long hole of the spring rail 10, and the movable sheave 12 is mounted on the spring carriage 11. The fixed pulley 13 is fixedly arranged on a working mechanism bracket 21 on the right side of the spring guide rail 10. The air cylinder 16 is a bidirectional piston rod air cylinder, the cylinder body of the air cylinder 16 is fixed on the working mechanism bracket 21, the end part of a piston rod on one side of the air cylinder 16 is hinged with the spring sliding frame 11, and the end part of a piston rod on the other side of the air cylinder 16 is hinged with the cylinder head 17. The end of the cylinder head 17 is provided with a roller 18. One end of the steel wire rope 14 is connected to the working mechanism bracket 21, the other end bypasses the fixed pulley 13 and the movable pulley 12 and is connected to one end of the spring 15, and the other end of the spring 15 is connected to the rear end of the swing rod 22. The roller 18 arranged at the end of the cylinder head 17 rests against the inner side of the oscillating bar 22.
When the piston rod of the air cylinder 16 extends towards the direction of the swinging rod 22, because the air cylinder 16 is a bidirectional piston rod air cylinder, the spring sliding frame 11 also drives the movable pulley 12 on the spring sliding frame 11 to slide towards the direction of the swinging rod 22 under the action of the piston rod of the air cylinder 16, and according to the motion relation principle of the movable pulley and the fixed pulley, the stroke of the end part of the steel wire rope 14 is 2 times of that of the movable pulley 12, so when the piston rod of the air cylinder 16 extends towards the direction of the swinging rod 22, the spring sliding frame 11 also drives the movable pulley 12 to slide towards the direction of the swinging rod 22 to a limit position, and the tension of the spring 15 is minimum at the moment, so that obstacle surmounting is facilitated, as shown in fig. 6. When the piston rod of the air cylinder 16 extends in a direction away from the swinging rod 22, the spring sliding frame 11 drives the movable pulley 12 to slide to a limit position in a direction away from the swinging rod 22, and the pulling force of the spring 15 is maximum at the moment, so that normal and routine operation is facilitated as shown in fig. 5.
The swing rod 22 is an arc-shaped rod which is bent towards the direction of the swing frame 2, and the middle part of the swing rod 22 is hinged with the working mechanism bracket 21 through a rotating shaft. The oil motor 27 is vertically arranged at the head end part of the swing rod 22, and the lower part of the motor 27 is in driving connection with the disc brush 25; a probe rod connecting frame is fixed at the tail part of one end of the swing rod 22 connected with the oil motor 27, one end of the probe rod 26 is hinged on the probe rod connecting frame, and the other end of the probe rod 26 is suspended; the travel switch 24 is arranged on the probe rod connecting frame, a contact of the travel switch 24 is propped against the probe rod 26, the travel switch 24 is of a normally open type, no signal is output when the contact is pressed down, and a signal is output when the contact is released; both ends of the tension spring 23 are respectively connected with the probe rod connecting frame and the probe rod 26.
During operation, under the connection drive of swinging rod 22, disk brush 25 stretches to under the road railing, and clean the operation under the drive of oily motor 27, because there is a stand at every few meters road railing, be a 300mm square base below the stand, disk brush 25 is to withdraw disk brush the base outside when sweeping to the base, it cleans to get back to the normal place again to have the base, therefore set up a probe rod 26, during operation, when disk brush 25 is close to the railing base, probe rod 26 at first runs into the railing base, probe rod 26 takes place to swing, the tip of probe rod 26 leaves travel switch 24, travel switch 24 outwards outputs the signal, through PLC control, the piston rod of cylinder 16 stretches out to the direction of swinging rod 22, gyro wheel 18 on the cylinder head 17 is against on the swinging rod 22, along with the piston rod of cylinder 16 outwards stretches out, its end connection's cylinder head 17 drives gyro wheel 18 and rolls along swinging rod 22, and promote the swinging rod 22 to take place the swing, make the terminal disk brush 25 leave the base fast, but disk brush 25's edge contacts with the base, when the brush 25 is close to the railing base, at this moment, the end of the probe rod is contacted with the brush rod is contacted with the base, the probe rod is contacted with the brush rod, the end of the probe rod is moved back to the initial position at the same time, the point of the piston rod is also fast returns to the original position of the piston rod is moved down to the original position, the piston rod is made to the original, the signal is cleaned, the piston rod is moved down to the piston rod is moved down, and has the end is moved down, and is moved down.
The positioning wheel adjusting mechanism 19 is vertically and fixedly arranged on the working mechanism support 21, the positioning wheel adjusting mechanism 19 is of a set of screw pair structure, the positioning wheel 20 is connected below the positioning wheel adjusting mechanism 19, and when the positioning wheel adjusting mechanism works, the positioning wheel 20 is in contact with the ground, and the working heights of the working mechanism support 21, the swing rod 22 and the disc brush 25 are manually adjusted by adjusting the hand wheel of the positioning wheel adjusting mechanism 19.
Claims (5)
1. Road guardrail ground cleaning device down, its characterized in that:
The device is arranged in front of a vehicle and consists of a fixed frame (1), a swinging frame (2), a swinging frame swinging mechanism, a working mechanism bracket (21), a working mechanism bracket lifting mechanism, a swinging rod (22), a swinging rod swinging mechanism, an obstacle sensing assembly, a disc brush assembly and a positioning wheel mechanism;
the swing frame (2) is hinged to the fixed frame (1), and a swing mechanism of the swing frame is arranged between the fixed frame (1) and the swing frame (2) to drive the swing frame (2) to swing along the horizontal direction;
the working mechanism support lifting mechanism is arranged between the swing frame (2) and the working mechanism support (21) and drives the working mechanism support (21) to move up and down in parallel relative to the swing frame (2);
The middle part of the swinging rod (22) is hinged on the working mechanism support (21), the tail part of the swinging rod (22) is connected with the working mechanism support (21) through a swinging rod swinging mechanism, the swinging rod swinging mechanism drives the swinging rod (22) to horizontally swing around a hinging point at the middle part of the swinging rod (22), the disc brush assembly is vertically arranged at the head end of the swinging rod (22), the obstacle sensing assembly is arranged on the swinging rod (22), the obstacle sensing assembly is arranged at the front side of the disc brush assembly along the vehicle advancing direction, and a sensing element in the obstacle sensing assembly is in signal connection with a power element of the swinging rod swinging mechanism;
the positioning wheel mechanism is arranged on the working mechanism bracket (21);
The swing rod swing mechanism consists of a spring guide rail (10), a spring sliding frame (11), a movable pulley (12), a fixed pulley (13), a steel wire rope (14), a spring (15), an air cylinder (16), an oil cylinder head (17) and a roller (18);
The spring guide rail (10) is fixed on the working mechanism support (21), the spring sliding frame (11) is slidably mounted on the spring guide rail (10), the movable pulley (12) is mounted on the spring sliding frame (11), the spring guide rail (10) is a rectangular steel pipe, two symmetrical long holes are formed along the length direction of the rectangular steel pipe, and the spring sliding frame (11) is slidably mounted in the long holes of the spring guide rail (10);
the fixed pulley (13) is fixed on the working mechanism bracket (21);
the cylinder (16) is used as a power element of the swing rod swing mechanism and is a bidirectional piston rod cylinder, a cylinder body of the cylinder (16) is fixed on a working mechanism bracket (21), piston rods at two sides of the cylinder (16) are respectively hinged with a spring sliding frame (11) and an oil cylinder head (17), a roller (18) is mounted at the end part of the oil cylinder head (17), and the roller (18) is propped against the inner side of a swing rod (22);
One end of the steel wire rope (14) is connected to the working mechanism bracket (21), the other end of the steel wire rope bypasses the fixed pulley (13) and the movable pulley (12) and is connected to one end of the spring (15), and the other end of the spring (15) is connected to the rear end of the swing rod (22);
The swing mechanism of the swing frame consists of a swing oil cylinder (9) and a limit frame (3);
The two ends of the swing oil cylinder (9) are respectively hinged to the fixed frame (1) and the swing frame (2), and under the action of the swing oil cylinder (9), the swing frame (2) swings outwards for 90 degrees along the horizontal direction relative to the fixed frame (1);
the limiting frame (3) is fixed on the fixed frame (1) at the outer side of the swing cylinder (9), and the swing frame (2) interferes with the limiting frame (3) when swinging outwards for 90 degrees, so that the swing limit of the swing frame (2) is limited;
The positioning wheel mechanism consists of a positioning wheel adjusting mechanism (19) and a positioning wheel (20);
The positioning wheel adjusting mechanism (19) is vertically fixedly arranged on the working mechanism support (21), the positioning wheel adjusting mechanism (19) is of a group of screw pair structures, the positioning wheel (20) is connected below the positioning wheel adjusting mechanism (19), the positioning wheel (20) is in contact with the ground, and the working height of the working mechanism support (21) is adjusted by adjusting the positioning wheel adjusting mechanism (19).
2. The road undergrate floor cleaning apparatus of claim 1, wherein:
The working mechanism support lifting mechanism consists of a connecting rod (4), a lifting oil cylinder (5), a lifting guide rail (6), a lifting sliding frame (7) and a lifting steel chain (8);
two ends of the connecting rod (4) are respectively hinged on the swing frame (2) and the working mechanism bracket (21);
Lifting guide (6) set up along the length direction of connecting rod (4), and lifting guide (6) are fixed on swing frame (2), and lifting slide frame (7) slidable mounting is on lifting guide (6), and lift cylinder (5) both ends are articulated respectively on swing frame (2) and lifting slide frame (7), the both ends of lifting steel chain (8) are connected respectively on lifting slide frame (7) and operating mechanism support (21).
3. The road undergrate floor cleaning apparatus of claim 2, wherein:
the lifting guide rail (6) is a rectangular steel pipe, two symmetrical long holes are formed in the length direction of the rectangular steel pipe, and the lifting sliding frame (7) is slidably arranged in the long holes of the lifting guide rail (6).
4. The road undergrate floor cleaning apparatus of claim 1, wherein:
the obstacle sensing assembly consists of a tension spring (23), a travel switch (24) and a probe rod (26);
The probe rod (26) is hinged to a probe rod connecting frame fixedly connected with the swing rod (22), the travel switch (24) is used as an induction element of the obstacle induction assembly and is arranged on the probe rod connecting frame, a contact of the travel switch (24) abuts against the probe rod (26), the travel switch (24) is a normally open travel switch, signal output is only achieved when the contact is loosened, and two ends of the tension spring (23) are connected with the probe rod connecting frame and the probe rod (26) respectively.
5. The road undergrate floor cleaning apparatus of claim 1, wherein:
the disc brush assembly consists of an oil motor (27) and a disc brush (25);
the oil motor (27) is vertically arranged at the head end of the swinging rod (22), and the disc brush (25) is coaxially arranged at the output end of the oil motor (27).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810932379.8A CN108755521B (en) | 2018-08-16 | 2018-08-16 | Road guardrail ground cleaning device |
| PCT/CN2019/080721 WO2020034644A1 (en) | 2018-08-16 | 2019-04-01 | Cleaning apparatus for ground under road guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810932379.8A CN108755521B (en) | 2018-08-16 | 2018-08-16 | Road guardrail ground cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108755521A CN108755521A (en) | 2018-11-06 |
| CN108755521B true CN108755521B (en) | 2024-04-26 |
Family
ID=63966202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810932379.8A Active CN108755521B (en) | 2018-08-16 | 2018-08-16 | Road guardrail ground cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108755521B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020034644A1 (en) * | 2018-08-16 | 2020-02-20 | 吉林省北欧重型机械有限公司 | Cleaning apparatus for ground under road guardrail |
| CN110670517B (en) * | 2019-09-03 | 2022-03-18 | 王海维 | Three-dimensional washing device for isolation guardrail |
| CN114855680A (en) * | 2022-06-17 | 2022-08-05 | 珠海亿华电动车辆有限公司 | Sweeper with integrated lifting retractable sweeping brush |
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| CN208815456U (en) * | 2018-08-16 | 2019-05-03 | 吉林省北欧重型机械有限公司 | Ground swe eper under road guardrail |
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| CN108755521A (en) | 2018-11-06 |
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