CN113931109B - Anti-collision alarm avoiding device for rolling brush of guardrail cleaning vehicle - Google Patents
Anti-collision alarm avoiding device for rolling brush of guardrail cleaning vehicle Download PDFInfo
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- CN113931109B CN113931109B CN202111189467.1A CN202111189467A CN113931109B CN 113931109 B CN113931109 B CN 113931109B CN 202111189467 A CN202111189467 A CN 202111189467A CN 113931109 B CN113931109 B CN 113931109B
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- rolling brush
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- spring
- seat
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- 238000005096 rolling process Methods 0.000 title claims abstract description 100
- 238000004140 cleaning Methods 0.000 title claims abstract description 36
- 230000006835 compression Effects 0.000 claims abstract description 24
- 238000007906 compression Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 210000001503 joint Anatomy 0.000 claims description 6
- 238000002955 isolation Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 5
- 230000006698 induction Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000003466 welding 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
- E01H1/005—Mobile installations, particularly for upkeeping in situ road or railway furniture, for instance road barricades, traffic signs; Mobile installations particularly for upkeeping tunnel walls
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses an anti-collision alarm avoiding device for a rolling brush of a guardrail cleaning vehicle, which comprises an outer rolling brush assembly, an outer rolling brush fixing pipe, an inner rolling brush assembly, an inner rolling brush fixing pipe, a left limit nut, a guide rail upper wing plate, a guide rail lower wing plate, a left proximity switch, a left compression spring, a right proximity switch, a right compression spring, a right limit nut and an anti-collision avoiding reset mechanism.
Description
Technical Field
The invention relates to the related field of municipal sanitation equipment, in particular to a rolling brush anti-collision alarm avoiding device of a guardrail cleaning vehicle.
Background
For driving safety, at present, the relevant roads of domestic city and other relevant places all are equipped with isolation guardrail, and the road is the place that produces the dust easily, and the daily accumulation month is tired, and isolation guardrail surface can be full of dust, has influenced the urban appearance clean and tidy, and this just needs the periodic cleaning guardrail, in the past, isolation guardrail by manual cleaning, and the operating efficiency is low, and isolation guardrail generally sets up in road central authorities in addition, and manual cleaning guardrail has great security risk, therefore guardrail cleaning special operation car is the main equipment of urban road isolation guardrail cleaning now.
The prior guardrail cleaning device is easy to collide with the isolation guardrail in the moving and using process, thereby damaging the guardrail cleaning device.
Disclosure of Invention
Therefore, in order to solve the defects, the invention provides the anti-collision alarm avoiding device for the rolling brush of the guardrail cleaning vehicle.
The invention is realized by constructing a rolling brush anti-collision alarm avoiding device of a guardrail cleaning vehicle, the device comprises an outer rolling brush assembly, the outer rolling brush assembly is hinged at the left end part of an outer rolling brush fixing pipe, an inner rolling brush assembly is oppositely arranged at the inner side of the outer rolling brush assembly, the inner rolling brush assembly is fixed at the left lower part of the inner rolling brush fixing pipe, the outer rolling brush fixing pipe is nested at the inner side of the inner rolling brush fixing pipe, the front and rear outer side surfaces of the inner rolling brush fixing pipe are respectively provided with an upper flange plate of a guide rail and a lower flange plate of the guide rail, the left and right sides of the upper flange plate of the guide rail are respectively provided with mounting holes of a left proximity switch and a right proximity switch, the left proximity switch and the right proximity switch are mounted in the mounting holes, a left spring support and a right spring support are respectively arranged between the left and right ends of the upper flange plate of the guide rail and the lower flange plate of the guide rail, the left compression spring support and the right spring support are integrally formed by the left upper flange plate of the guide rail and the inner rolling brush fixing pipe, the left end of the left compression spring is nested on the left side boss of the left spring support and the right side surface of the inner rolling brush fixing pipe is contacted with the left side surface of the guide rail, and the left compression spring support is arranged in the guide rail is arranged in the mounting holes of the guide rail and the inner side of the guide bar is arranged in the roller assembly;
the left end of the left spring guide rod seat is a stud, the middle part of the left spring guide rod seat is a polished rod, the right end of the left spring guide rod seat is a support plate, the left side surface of the support plate is provided with an annular groove, the right end surface of the left compression spring is supported at the bottom of the annular groove of the support plate of the left spring guide rod seat, the polished rod in the middle part of the left spring guide rod seat is supported in a central guide hole of the left spring support, and a left limit nut is arranged on the left end thread of the left spring guide rod seat;
the structure of the right spring guide rod seat is the same as that of the left spring guide rod seat, the two groups of structures are arranged oppositely, the left end face of the right compression spring is supported at the bottom of the annular groove of the right spring guide rod seat support plate, the middle polished rod of the right spring guide rod seat is supported in the central guide hole of the right spring support, the right limit nut is arranged on the right end thread of the right spring guide rod seat, and the left end face of the right limit nut is contacted with the right side face of the right spring support;
the front side and the rear side of the inner rolling brush fixing tube are connected with an anti-collision avoidance reset mechanism;
the anti-collision avoidance reset mechanism comprises a support vertical pipe, a lower support plate, a support hinge shaft, an upper support plate, a bolt assembly, a guide wheel support seat, locking nuts, guide wheel shafts, tapered roller bearings, guide wheels, screw hinge shafts, hinge screws and adjusting nuts, wherein the lower part of the lower support plate is connected with the top of the support vertical pipe to form a whole, the left lower part of the upper support plate is hinged with the left upper part of the lower support plate through the support hinge shaft, the guide wheel support seat is fixedly connected with the front side and the rear side of an inner rolling brush fixing pipe through the bolt assembly, the guide wheels are embedded with tapered roller bearings, the inner rings of the tapered roller bearings are supported on guide wheel shafts, three groups of guide wheels are fixed on the front side and the rear guide wheel support seat through the guide wheel shafts and the locking nuts, the three groups of the guide wheels are contacted with the upper side surfaces of the guide rail upper wing plates on the front side and the rear side of the inner rolling brush fixing pipe, the right side of the left spring guide rod seat support seat is contacted with the left side of the guide wheel seat plate, the left side of the left spring guide rod seat is contacted with the right side of the guide wheel seat support plate, the front side and rear side of the guide wheel seat is respectively provided with the right side of the guide wheel seat through the front side hinge shafts, the right side of the guide wheel seat is hinged with the lower hinge shafts corresponding to the lower hinge shaft lower side adjusting screw holes, and the right side of the guide shafts are hinged with the lower side of the guide plate is arranged at the front side of the lower hinge shaft and lower hinge shafts are respectively;
the left proximity switch and the right proximity switch are in butt joint with an external guardrail cleaning vehicle controller, and the controller is in butt joint with an internal loudspeaker of the external guardrail cleaning vehicle;
the outer rolling brush fixing pipe is controlled by the hydraulic cylinder to enable the inner rolling brush fixing pipe to stretch so as to adjust the interval between the inner rolling brush and the outer rolling brush.
Preferably, the right end face of the left limit nut is contacted with the left side face of the left spring support. The pretightening force of the left compression spring can be adjusted by adjusting the left limit nut.
Preferably, the left end face of the right limit nut is contacted with the right side face of the right spring support. The pretightening force of the right compression spring can be adjusted by adjusting the left limit nut.
Preferably, the guide wheel is of a train wheel structure, and the rim of the guide wheel is respectively contacted with the front side surfaces of the upper wing plate of the front guide rail and the lower wing plate of the guide rail, and the rear side surfaces of the upper wing plate of the rear guide rail and the lower wing plate of the guide rail.
The invention has the following advantages: the invention provides a rolling brush anti-collision alarm avoiding device of a guardrail cleaning vehicle through improvement, which has the following improvement compared with the same type of equipment:
according to the anti-collision alarm avoiding device for the rolling brush of the guardrail cleaning vehicle, the anti-collision avoidance reset mechanism is arranged on the outer side of the fixing tube of the inner rolling brush, so that the rolling brush can automatically adjust and compensate the offset distance relative to the vehicle under the condition that the driving direction is offset in the cleaning process of the inner rolling brush on the outer side of the guardrail, and the left and right proximity switches are arranged in the mechanism and can be connected with the internal controller of the guardrail cleaning vehicle, so that the driver can be prompted to drive the rolling brush to deviate from the direction through the proximity switches and the controller.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of an anti-collision avoidance reset mechanism A-A of the present invention;
FIG. 3 is a schematic diagram of a cross-sectional structure of an anti-collision avoidance reset mechanism B-B of the present invention;
FIG. 4 is a schematic view showing a rightward deviation state of the utility rail cleaning vehicle;
fig. 5 is a schematic diagram showing a state that the utility model rail cleaning vehicle deviates to the left.
Wherein: the novel anti-collision device comprises an outer rolling brush assembly-1, an outer rolling brush fixing tube-2, an inner rolling brush assembly-3, an inner rolling brush fixing tube-4, a left limit nut-5, a left spring support-6, a guide rail upper wing plate-7, a guide rail lower wing plate-8, a left proximity switch-9, a left compression spring-10, a left spring guide rod seat-11, a right proximity switch-12, a right compression spring-13, a right spring support-14, a right spring guide rod seat-15, a right limit nut-16, an anti-collision avoidance reset mechanism-17, a support vertical tube-171, a lower support plate-172, a support hinge shaft-173, an upper support plate-174, a bolt assembly-175, a guide wheel support seat-176, a lock nut-177, a guide wheel shaft-178, a tapered roller bearing-179, a guide wheel-1710, a screw hinge shaft-1711, a hinge screw-1712, an adjusting nut-1713 and a guardrail-a.
Description of the embodiments
The following detailed description of the present invention will provide further details of the invention with reference to fig. 1-5, wherein the embodiments are described in a clear and complete manner, and it is apparent that the embodiments described are merely some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, 4 and 5, the invention provides a rolling brush anti-collision alarm avoiding device of a guardrail cleaning vehicle through improvement, which comprises an outer rolling brush assembly 1, wherein the outer rolling brush assembly 1 is hinged at the left end part of an outer rolling brush fixing tube 2, an inner rolling brush assembly 3 is oppositely arranged at the inner side of the outer rolling brush assembly 1, the inner rolling brush assembly 3 is fixed at the left lower part of an inner rolling brush fixing tube 4, the outer rolling brush fixing tube 2 is nested at the inner side of the inner rolling brush fixing tube 4, the front and rear outer side surfaces of the inner rolling brush fixing tube 4 are respectively provided with a guide rail upper wing plate 7 and a guide rail lower wing plate 8, the left and right sides of the guide rail upper wing plate 7 are respectively provided with mounting holes for a left approaching switch 9 and a right approaching switch 12 from the end part, the left approaching switch 9 and the right approaching switch 12 are respectively arranged in the mounting holes, a left spring support 6 and a right spring support 14 are respectively arranged between the left end part and the left end part of the guide rail lower wing plate 8, the guide rail upper wing plate 7, the left spring support 6 and the right spring support 14 are integrally formed by the inner rolling brush fixing tube 4, the left end part of the guide rail upper wing plate 7, the left end part and the left spring support 14 and the right spring support 14 are respectively nested at the left end part of the guide rail lower wing plate 6 and the left end part of the guide rail lower wing plate, the guide rail upper wing plate is provided with a left end face of the inner spring support 11, the left end of the left compression spring support 11 is arranged at the left end and right end of the left end of the inner roller seat 11 and the left end of the guide rail 11 is arranged at the left side and right side of the left side 11 and the left 11 is arranged at the right side and right side 11 and the left side 11 is in the right side 11 and 11 is arranged in the side and the right side and 11 and the right side; the left end of the left spring guide rod seat 11 is a stud, the middle part is a polished rod, the right end is a support plate, the left side surface of the support plate is provided with an annular groove, the right end surface of the left compression spring 10 is supported at the bottom of the annular groove of the support plate of the left spring guide rod seat 11, the polished rod in the middle part of the left spring guide rod seat 11 is supported in a central guide hole of the left spring support 6, and a left limit nut 5 is arranged on the left end thread of the left spring guide rod seat 11; the structure of the right spring guide rod seat 12 is the same as that of the left spring guide rod seat 11, the two groups of structures are arranged oppositely, the left end face of the right compression spring 13 is supported at the bottom of an annular groove of a support plate of the right spring guide rod seat 15, a polished rod in the middle of the right spring guide rod seat 15 is supported in a central guide hole of the right spring support 14, a right limit nut 16 is arranged on a thread at the right end of the right spring guide rod seat 15, and the left end face of the right limit nut 16 is contacted with the right side face of the right spring support 14; the front side and the rear side of the inner rolling brush fixing tube 4 are connected with an anti-collision avoidance reset mechanism 17, the left approach switch 9 and the right approach switch 12 are in butt joint with an external guardrail cleaning vehicle controller, and the controller is in butt joint with an internal loudspeaker of the external guardrail cleaning vehicle, so that rapid alarm is facilitated; the outer rolling brush fixing pipe 2 is controlled by a hydraulic cylinder to enable the inner rolling brush fixing pipe 4 to stretch so as to adjust the interval between the inner rolling brush and the outer rolling brush, so that the rolling brush can stably move left and right; the right end face of the left limit nut 5 is contacted with the left side face of the left spring support 6; the pretightening force of the left compression spring 11 can be adjusted by adjusting the left limit nut 5; the left end face of the right limit nut 16 contacts the right side face of the right spring support 14. By adjusting the left limit nut 16, the preload of the right compression spring 13 can be adjusted.
Referring to fig. 2 and 3, the invention provides a rolling brush anti-collision alarm avoiding device of a guardrail cleaning vehicle through improvement, the anti-collision alarm avoiding device comprises a supporting vertical pipe 171, a lower supporting plate 172, a supporting hinge shaft 173, an upper supporting plate 174, a bolt assembly 175, a guide wheel supporting seat 176, a locking nut 177, a guide wheel shaft 178, a tapered roller bearing 179, a guide wheel 1710, a screw hinge shaft 1711, a hinge screw 1712 and an adjusting nut 1713, wherein the lower part of the lower supporting plate 172 is connected with the top of the supporting vertical pipe 171 to form a whole, the left lower part of the upper supporting plate 174 is hinged with the left upper part of the lower supporting plate 172 through the supporting hinge shaft 173, the guide wheel supporting seat 176 is connected and fixed on the front side and the rear side of an inner rolling brush fixing tube 4 through the bolt assembly 175, tapered roller bearings 179 are embedded in the guide wheel 1710, the inner rings of the tapered roller bearings 179 are supported on the guide wheel shaft 178, three groups of guide wheels on the front and rear sides are fixed on the front and rear supporting seat 176 through guide wheel shafts 178 and locking nuts 177, the upper side surfaces of the guide rails 7 of the front and rear three groups of the front and rear side of the inner rolling brush fixing tube 4 are contacted with the upper side surfaces of the wing plates of the guide rails, the left side surfaces of the lower wing plates 1718 are connected with the right side surfaces of the lower wing plates 15 through the upper side surfaces of the guide roller shaft 1711 and the lower supporting seat 15, the lower side of the lower supporting seat is connected with the lower side of the lower supporting seat 15 through the corresponding side of the lower supporting plate 15, and the lower side supporting seat 15 is connected with the lower side of the lower supporting seat 15 is arranged at the front side of the lower supporting seat 15, and lower side of the bearing seat 15 is connected with the lower side of the bearing seat 15 is arranged correspondingly-seat side of the lower supporting seat side seat 15; the guide wheels 1710 are of a train wheel structure, and the rims of the guide wheels 1710 are respectively contacted with the front side surfaces of the front guide rail upper wing plate 7 and the guide rail lower wing plate 8, and the rear side surfaces of the rear guide rail upper wing plate 7 and the guide rail lower wing plate 8.
The invention provides an anti-collision alarm avoiding device for a rolling brush of a guardrail cleaning vehicle through improvement, which has the following working principle;
firstly, when the guardrail cleaning vehicle deviates rightwards relative to the isolation guardrail, as shown in fig. 4, under the action of the driving resistance of the rolling brush, the inner rolling brush fixing tube 4 overcomes the resistance of the right compression spring 13 and moves leftwards along the guide wheel 1710, when the left end supporting seat of the right spring guide rod seat 15 moves below the right proximity switch 12, the right proximity switch 12 transmits an induction signal to the controller, the controller converts the signal and transmits the induction signal to the loudspeaker to send a right deviation, a voice alarm reminding of rightwards returning is carried out, and in the process of returning leftwards to a driving route, the inner rolling brush fixing tube 4 moves rightwards along the guide wheel 1710 under the thrust of the right compression spring 13, and the inner rolling brush and the outer rolling brush are relatively isolated and returned to the guardrail;
secondly, when the guardrail cleaning vehicle deviates leftwards relative to the isolation guardrail, as shown in fig. 5, under the action of the driving resistance of the rolling brush, the inner rolling brush fixing tube 4 overcomes the resistance of the left compression spring 10 and moves rightwards along the guide wheel 1710, when the right end supporting seat of the left spring guide rod seat 11 moves below the left proximity switch 9, the left proximity switch 9 transmits an induction signal to the controller, and the induction signal is converted through the controller signal and transmitted to the loudspeaker to send a voice alarm reminding that the left deviation is right, and the right return is right. During the rightwards return driving route of the driver, the inner rolling brush fixing pipe 4 moves leftwards along the guide wheel 26 to return under the thrust of the left compression spring 10, and the inner rolling brush and the outer rolling brush are relatively aligned with the isolation barrier.
According to the anti-collision alarm avoiding device for the rolling brush of the guardrail cleaning vehicle, the anti-collision avoidance reset mechanism 17 is arranged on the outer side of the inner rolling brush fixing pipe 4, so that the rolling brush can automatically adjust and compensate the offset distance relative to the vehicle under the condition that the driving direction is offset in the cleaning process of the inner rolling brush on the outer side of the guardrail, and the left and right proximity switches are arranged in the mechanism and can be connected with the controller in the guardrail cleaning vehicle, so that the driver can be prompted to drive the rolling brush to deviate in the driving direction through the proximity switches and the controller.
The basic principle and main characteristics of the invention and the advantages of the invention are shown and described above, standard parts used by the invention can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The utility model provides a guardrail washs car round brush anticollision warning and dodges device which characterized in that: the structure of the device comprises an outer rolling brush assembly (1), wherein the outer rolling brush assembly (1) is hinged to the left end part of an outer rolling brush fixing tube (2), an inner rolling brush assembly (3) is oppositely arranged on the inner side of the outer rolling brush assembly (1), the inner rolling brush assembly (3) is fixed at the left lower part of an inner rolling brush fixing tube (4), the outer rolling brush fixing tube (2) is nested inside the inner rolling brush fixing tube (4), the front and rear outer side surfaces of the inner rolling brush fixing tube (4) are respectively provided with an upper guide wing plate (7) and a lower guide rail wing plate (8), the left and right sides of the upper guide rail wing plate (7) are respectively provided with a mounting hole of a left proximity switch (9) and a right proximity switch (12) from the end part, the left and right proximity switches (12) are mounted in the inside the mounting holes, a left spring support (6) and a right spring support (14) are respectively arranged between the left and right ends of the upper guide rail wing plate (7) and the lower guide rail wing plate (8), the left and right spring support (14) are respectively nested with the left and right spring support (14) at the left and right sides of the upper guide rail upper wing plate (7), the left and right spring support (6) are respectively compressed at the left and right sides of the upper roller support (14) and the upper cylindrical surface (10), the center of the left spring support (6) is provided with a guide hole for installing the left spring guide rod seat (11), the center of the right spring support (14) is provided with a guide hole for installing the right spring guide rod seat (15), and the inner rolling brushes of the outer rolling brush assembly (1) and the inner rolling brush assembly (3) are arranged at the outer side of the guardrail (a);
the left end of the left spring guide rod seat (11) is a stud, the middle part of the left spring guide rod seat is a polished rod, the right end of the left spring guide rod seat is a seat plate, the left side surface of the seat plate is provided with an annular groove, the right end surface of the left compression spring (10) is supported at the bottom of the annular groove of the seat plate of the left spring guide rod seat (11), the polished rod in the middle part of the left spring guide rod seat (11) is supported in a central guide hole of the left spring support (6), and a left limit nut (5) is arranged on the left end thread of the left spring guide rod seat (11);
the structure of the right spring guide rod seat (12) is the same as that of the left spring guide rod seat (11), the two groups of structures are arranged oppositely, the left end face of the right compression spring (13) is supported at the bottom of the annular groove of the support plate of the right spring guide rod seat (15), the middle polished rod of the right spring guide rod seat (15) is supported in the central guide hole of the right spring support (14), a right limit nut (16) is arranged on the right end thread of the right spring guide rod seat (15), and the left end face of the right limit nut (16) is contacted with the right side face of the right spring support (14);
the front side and the rear side of the inner rolling brush fixing tube (4) are connected with an anti-collision avoidance reset mechanism (17);
the anti-collision avoidance reset mechanism (17) comprises a support vertical pipe (171), a lower support plate (172), a support hinge shaft (173), an upper support plate (174), a bolt assembly (175), a guide wheel support seat (176), a lock nut (177), a guide wheel shaft (178), tapered roller bearings (179), guide wheels (1710), a screw hinge shaft (1711), a hinge screw (1712) and an adjusting nut (1713), wherein the lower part of the lower support plate (172) is connected with the top of the support vertical pipe (171) to form a whole, the left lower part of the upper support plate (174) is hinged with the left upper part of the lower support plate (172) through the support hinge shaft (173), the guide wheel support seat (176) is connected and fixed on the front side and the rear side of an inner rolling brush fixing tube (4) through a bolt assembly (175), tapered roller bearings (179) are embedded in the guide wheels (1710), the tapered roller bearings (179) are supported on the guide wheel shaft (178), three groups of the front side and the guide wheels are fixed on the front side and the rear support seat (176) through the guide wheel shaft (178) and the lock nut (177), the three groups of the guide wheels are fixed on the front side and the rear side of the guide wheel support seat (176), the front side and the rear side of the guide wheel support seat (8) are contacted with the inner side of the inner rolling brush fixing tube (8), the right side surface of the left spring guide rod seat (11) support plate is contacted with the left guide wheel (1710), the left side surface of the right spring guide rod seat (15) support plate is contacted with the right guide wheel (1710), screw hinge shafts (1711) are respectively arranged at the left ends of the front and rear guide wheel support seats (176), waist-shaped holes are respectively arranged at the positions right below the front and rear sides of the left end of the lower support plate (172) corresponding to the screw hinge shafts (1711), the upper part of the hinge screw (1712) is hinged with the screw hinge shafts (1711) through a hinge sleeve, the lower part of the hinge screw penetrates through the waist-shaped holes of the lower support plate (172), and the left-right inclination angle of the inner rolling brush fixing tube (4) is adjusted and fixed through upper and lower adjusting nuts (1713);
the left proximity switch (9) and the right proximity switch (12) are in butt joint with an external guardrail cleaning vehicle controller, and the controller is in butt joint with an internal loudspeaker of the external guardrail cleaning vehicle;
the outer rolling brush fixing pipe (2) is controlled by a hydraulic cylinder to enable the inner rolling brush fixing pipe (4) to stretch so as to adjust the interval between the inner rolling brush and the outer rolling brush.
2. The rolling brush anti-collision alarm avoiding device of the guardrail cleaning vehicle according to claim 1, wherein: the right end face of the left limit nut (5) is contacted with the left side face of the left spring support (6), and the pretightening force of the left compression spring (11) can be adjusted by adjusting the left limit nut (5).
3. The rolling brush anti-collision alarm avoiding device of the guardrail cleaning vehicle according to claim 1, wherein: the pretightening force of the right compression spring (13) can be adjusted by adjusting the left limit nut (16).
4. The rolling brush anti-collision alarm avoiding device of the guardrail cleaning vehicle according to claim 1, wherein: the guide wheel (1710) is of a train wheel structure, the rim of the guide wheel (1710) is respectively contacted with the front side surfaces of the front guide rail upper wing plate (7) and the guide rail lower wing plate (8) and the rear side surfaces of the rear guide rail upper wing plate (7) and the guide rail lower wing plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111189467.1A CN113931109B (en) | 2021-10-13 | 2021-10-13 | Anti-collision alarm avoiding device for rolling brush of guardrail cleaning vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111189467.1A CN113931109B (en) | 2021-10-13 | 2021-10-13 | Anti-collision alarm avoiding device for rolling brush of guardrail cleaning vehicle |
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| Publication Number | Publication Date |
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| CN113931109A CN113931109A (en) | 2022-01-14 |
| CN113931109B true CN113931109B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111189467.1A Active CN113931109B (en) | 2021-10-13 | 2021-10-13 | Anti-collision alarm avoiding device for rolling brush of guardrail cleaning vehicle |
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| CN (1) | CN113931109B (en) |
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| CN110670520A (en) * | 2019-11-26 | 2020-01-10 | 东莞市亿玩劳保用品有限公司 | Traffic road fence cleaning equipment |
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