CN110184979B - Quick cleaning device of bridge expansion joint - Google Patents

Quick cleaning device of bridge expansion joint Download PDF

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Publication number
CN110184979B
CN110184979B CN201910581627.3A CN201910581627A CN110184979B CN 110184979 B CN110184979 B CN 110184979B CN 201910581627 A CN201910581627 A CN 201910581627A CN 110184979 B CN110184979 B CN 110184979B
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China
Prior art keywords
pipe
volute
box
fixed
rotating wheel
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CN201910581627.3A
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Chinese (zh)
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CN110184979A (en
Inventor
张会彬
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Dongyang jusu Technology Co., Ltd
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Dongyang Jusu Technology Co Ltd
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Priority to CN201910581627.3A priority Critical patent/CN110184979B/en
Publication of CN110184979A publication Critical patent/CN110184979A/en
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0809Loosening or dislodging by blowing ; Drying by means of gas streams
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0827Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
    • E01H1/0836Apparatus dislodging all of the dirt by suction ; Suction nozzles
    • E01H1/0845Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H2001/0881Details for pneumatically dislodging or removing not related to the mouth-piece

Abstract

The invention relates to a quick cleaning device for a bridge expansion joint, which effectively solves the problems that the traditional joint cleaning device has low efficiency and low speed, and impurities are scattered in a large range after cleaning and are inconvenient to collect; the technical scheme includes that the device comprises a box body, wherein a lifting plate is hinged to the upper end of an opening of the box body, a spray pipe is arranged in the box body, a hollow round pipe is arranged on the right side of the box body, a through hole is formed in the hollow round pipe, a sleeve is sleeved outside the through hole, the spray pipe is fixed on the sleeve, a first rotating wheel is fixed to each of the front end and the rear end of the hollow round pipe, and the first rotating wheel can drive the hollow round pipe to be intermittently communicated with the spray; the left side of lifting is equipped with a vertical dust absorption pipe of placing and can reciprocating, and the top of lifting is equipped with two front and back symmetrical arrangement's volute board, and the left and right sides of volute board is the closed form, and two volute boards rotate with angular velocity and the rotation of two volute boards is reverse opposite with first runner, and the interval is the biggest between the both sides volute board rotates to two volute boards when the spray tube is jet-propelled.

Description

Quick cleaning device of bridge expansion joint
Technical Field
The invention relates to the field of bridge maintenance equipment, in particular to a device for quickly cleaning a bridge expansion joint.
Background
The bridge expansion joint is a structural joint arranged between the two bridge plates in order to adapt to expansion caused by heat and contraction caused by cold of the bridge, and the bridge expansion joint can accumulate a lot of impurities such as dust, stones and the like in the normal vehicle driving process and under natural conditions and needs to be cleaned regularly; the existing cleaning equipment is generally manually cleaned by manpower or directly cleaned by a high-pressure water gun or an air gun, wherein during manual cleaning, although dust and impurities in the expansion joint can be effectively cleaned, the manual cleaning consumes long time, the efficiency is low, and meanwhile, the labor cost is high; cleaning equipment such as squirt air gun exist the not thorough problem of clearance to stone class impurity clearance, and high pressure water conservancy and air gun produce the raise dust easily in the clearance process simultaneously and the impurity after the clearance scatters the regional problem of being not convenient for collect greatly.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a rapid cleaning device for a bridge expansion joint, which effectively solves the problems that the traditional joint cleaning device is low in efficiency and speed, and impurities are scattered in a large range after cleaning and are inconvenient to collect.
The technical scheme includes that the device comprises a uncovered box body, the vertical section of the box body is a right triangle with a bevel edge facing to the upper left, the upper end of the opening of the box body is hinged with a lifting plate capable of sealing the box body, a spray pipe with a spray head facing to the lifting plate is arranged in the box body, the other end of the spray pipe penetrates out of the right side wall of the box body, a horizontal front-back hollow circular pipe is arranged on the right side of the box body, a through hole is formed in the pipe wall of the middle of the hollow circular pipe, a sleeve rotating against the hollow circular pipe is sleeved outside the through hole, the other end of the spray pipe is fixed on the sleeve and is communicated with the interior of the sleeve, a first rotating wheel is respectively fixed at the front end and the rear end of the hollow circular pipe, a high-pressure air source communicated with the hollow circular pipe is coaxially;
the left side of lifting plate is equipped with a vertical dust absorption pipe of placing and can reciprocating, the dust absorption pipe has the downward motion trend, the lower extreme opening of dust absorption pipe faces the right side, the left side of dust absorption pipe is equipped with the incomplete gear with the same angular velocity pivoted of first runner, be equipped with the rack with incomplete gear engagement on the dust absorption pipe, incomplete gear toothless part corresponds with the rack when the spray tube jets air, the top of lifting plate is equipped with two levels and front and back symmetrical arrangement's spiral case board, the left and right sides of spiral case board is the closure form, two spiral case boards rotate with the same angular velocity of first runner and the rotation of two spiral case boards is reverse opposite, the interval is the biggest between two spiral case boards when the spray tube jets air both sides spiral case board rotates.
The invention has novel concept, ingenious structure and strong practicability, and effectively solves the problems of low efficiency, low speed, large scattering range of impurities after cleaning and inconvenient collection of the traditional seam cleaning device.
Drawings
FIG. 1 is a front view of the present invention.
FIG. 2 is a front sectional view of the present invention.
FIG. 3 is a top sectional view of the present invention.
FIG. 4 is an enlarged view of a portion of the area A of FIG. 2 according to the present invention.
FIG. 5 is an enlarged view of the area B of FIG. 3 according to the present invention.
FIG. 6 is a right side cross-sectional view of the two volute plates in a minimum spaced position in accordance with the present invention.
Fig. 7 is a right side view of the two volute plates of the present invention in the most expensive position.
FIG. 8 is a right side view of the two worm gear case plate driving devices of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As can be seen from fig. 1 to 8, the invention comprises a uncovered box body 1, the vertical section of the box body 1 is a right triangle with the bevel edge facing to the upper left, the upper end of the opening of the box body 1 is hinged with a lifting plate 2 capable of sealing the box body 1, a spray pipe 3 with a spray head facing to the lifting plate 2 is arranged in the box body 1, the other end of the spray pipe 3 penetrates out of the right side wall of the box body 1, the right side of the box body 1 is provided with a horizontal front-back hollow circular pipe 4, the pipe wall of the middle position of the hollow circular pipe 4 is provided with a through hole 5, the outer side of the through hole 5 is sleeved with a sleeve 6 rotating along the wall of the hollow circular pipe 4, the other end of the spray pipe 3 is fixed on the sleeve 6 and is communicated with the interior of the sleeve 6, the front end and the back end of the hollow circular pipe 4 are respectively fixed with a first rotating wheel 7, the first rotating wheel 7 positioned at the back side is;
the left side of the lifting plate 2 is provided with a vertically placed dust collection pipe 8 capable of moving up and down, the dust collection pipe 8 has a downward movement trend, the lower end opening of the dust collection pipe 8 faces to the right, the left side of the dust collection pipe 8 is provided with an incomplete gear 9 rotating at the same angular speed as the first rotating wheel 7, the dust collection pipe 8 is provided with a rack 10 meshed with the incomplete gear 9, the toothless part of the incomplete gear 9 corresponds to the rack 10 when the spray pipe 3 sprays air, two horizontal volute plates 11 symmetrically arranged front and back are arranged above the lifting plate 2, the left side and the right side of each volute plate 11 are closed, the two volute plates 11 rotate at the same angular speed as the first rotating wheel 7, the rotation directions of the two volute plates 11 are opposite, and the intervals between the two volute plates 11 are maximum when the spray pipe 3 sprays air.
In order to realize the fixed installation of the device, a support 12 is arranged above the box body 1, four support legs of the support 12 are respectively provided with a roller, the right side of the support 12 is provided with a push handle which is arranged obliquely upwards, the box body 1 is fixed below the support 12 through a vertical plate 13, and the volute plate 11 is rotatably connected to the vertical plate 13.
In order to realize the quick reset of the lifting plate 2, a tension spring 14 is arranged in the box body 1, one end of the tension spring 14 is fixed at the bottom of the box body 1, and the other end of the tension spring is fixed on the lifting plate 2.
In order to realize that the dust collection pipe 8 can realize the dust collection, the top of the dust collection pipe 8 is provided with an L-shaped pipe 15, the upper end of the dust collection pipe 8 is slidably connected in the vertical pipe end of the L-shaped pipe 15, the vertical pipe end of the L-shaped pipe 15 is internally fixed with a pressure spring 16, one end of the pressure spring 16 is fixed at the upper end of the dust collection pipe 8, the other end of the pressure spring is fixed on the L-shaped pipe 15, the transverse pipe end of the L-shaped pipe 15 is provided with a dust collection box 17, the right end surface of the dust collection box 17 is communicated with the transverse pipe end, the left end.
In order to realize that the incomplete gear 9 and the first rotating wheel 7 rotate at the same angular speed, a second rotating wheel 20 with the same size as the first rotating wheel 7 is coaxially fixed on the front side and the rear side of the incomplete gear 9, the first rotating wheel 7 and the second rotating wheel 20 are positioned on the same horizontal plane, a first chain wheel 21 is coaxially fixed on the outer sides of the first rotating wheel 7 and the second rotating wheel 20, and the two first chain wheels 21 on the same side are connected through a chain.
In order to realize that the two volute plates 11 and the first rotating wheel 7 can rotate in the same angular speed and can also rotate in the opposite direction, a first bevel gear 22 is coaxially fixed at the right end of a mandrel of each volute plate 11, a rotating shaft 23 which is rotatably installed on the vertical plate 13 through a support rod is arranged on the right side of the first bevel gear 22, two second bevel gears 24 which are meshed with the two first bevel gears 22 in a one-to-one correspondence mode are coaxially fixed at the front end and the rear end of the rotating shaft 23, a first gear 25 is further sleeved on the rotating shaft 23, a second gear 26 which is rotatably installed on the vertical plate 13 and meshed with the first gear 25 is arranged below the first gear 25, a second chain wheel 27 is coaxially fixed at the front side of the second gear 26, a third chain wheel 28 which can rotate synchronously with the hollow circular tube 4 is coaxially fixed on the hollow circular tube 4, and the second chain wheel 27.
In order to realize that the distance between the two volute plates 11 can be quickly closed after the garbage is lifted, the second bevel gear 24 is an incomplete bevel gear, teeth on the second bevel gear 24 can be meshed with the first bevel gear 22 to move from the minimum interval position to the maximum interval position between the two volute plates 11, a balancing weight 29 is arranged on the inner side of each volute plate 11, the balancing weight 29 can realize that the two volute plates 11 are at the minimum interval position in a natural state, a permanent magnet 30 is arranged at the position close to the opening of each volute plate 11, and the permanent magnets 30 on the two volute plates 11 attract each other.
The high-pressure air source is a high-pressure air bottle, an air pipe is connected to the high-pressure air bottle, and the other end of the air pipe is rotatably connected to the end face of the first rotating wheel 7 at the rear side and communicated with the hollow circular pipe 4.
The specific working process of the invention is as follows: this device is when using in arranging the expansion joint of bridge in box 1 in, and make and adjust support 12 height, make first runner 7 and second runner 20 and ground contact and box 1 can arrange the expansion joint bottom in, wherein first runner 7 is fixed on box 1 through the bracing piece, second runner 20 is fixed on L type pipe through the bracing piece, open the valve of high-pressure gas cylinder this moment, make high-pressure gas cylinder supply in to hollow pipe 4, open motor switch simultaneously and realize that exhaust fan 18 rotates, suction action can be realized to dust absorption pipe 8, hollow pipe 4 and spray tube 3 do not communicate under the initial condition, two volute plates 11 have not rotated to the biggest position department in interval between two volute plates 11, incomplete gear 9 meshing rack 10 drives dust absorption pipe 8 bottom and not contact with the expansion joint bottom simultaneously, make things convenient for rubbish and box 1 and lift contact of board 2.
At this time, the pushing handle is pushed to make the bracket 12 drive the box body 1 to move leftwards, because the box body 1 is a structure with a triangular section, the garbage in the expansion joint tends to be pushed upwards by the triangular box body 1 and the lifting plate 2, along with the continuous motion of the box body 1, the garbage is continuously gathered on the pushing plate, the rotation of the first rotating wheel 7 makes the hollow circular tube 4 drive the through hole 5 thereon to rotate in the sleeve 6, when the through hole 5 corresponds to the spraying pipe 3, the high-pressure gas is sprayed to the lifting plate 2 through the spraying head, the lifting plate 2 rotates upwards around the connection position, the garbage gathered on the lifting plate 2 is lifted upwards, meanwhile, because the first rotating wheel 7 and the second rotating wheel 20 rotate synchronously, before the lifting plate 2 is lifted upwards, the first rotating wheel 7 rotates to drive the hollow circular tube 4 to rotate, the hollow 4 rotates to drive the second rotating wheel 26 to rotate through the third rotating wheel 28 and the second chain wheel 27, the second gear 26 rotates to drive the rotating shaft 23 to rotate through the first gear 25, the rotating shaft 23 rotates to be meshed with the two first bevel gears 22 through the two second bevel gears 24 to rotate, teeth on the second bevel gears 24 are meshed with the first bevel gears 22, the two first bevel gears 22 rotate to drive the two volute plates 11 to synchronously rotate in opposite directions, when the through hole 5 corresponds to the spray pipe 3, the two volute plates 11 rotate to the maximum interval position between the two volute plates 11 when high-pressure gas is sprayed to the lifting plate 2 through the spray head, garbage lifted by the lifting plate 2 moves upwards to cross the opening positions of the two volute plates 11, the first gear 7 rotates continuously, the toothless part of the second bevel gear 24 starts to correspond to the first bevel gear 22, the first bevel gear 22 is not under the power source, the opening positions of the two volute plates 11 move upwards rapidly under the action of the balancing weight 29, and the space between the two volute plates 11 is rapidly reduced, meanwhile, the permanent magnets 30 on the volute plates 11 can attract each other when approaching each other, so that the two volute plates 11 can be rapidly positioned after rotating to the minimum space position, the radian occupied by the toothless part of the second bevel gear 24 is the same as the radian when the two volute plates 11 rapidly move from the maximum price position to the minimum space position, so that the second bevel gear 24 and the first bevel gear 22 can still synchronously rotate when being meshed again, garbage is overturned and then is carried by the volute plates 11 on the two sides, and the garbage is collected in the volute plates 11 along with the rotation of the volute plates 11.
Because the first rotating wheel 7 and the second rotating wheel 20 rotate synchronously, the toothed part of the incomplete gear 9 rotates to be separated from the rack 10 before the spray pipe 3 sprays air, when the spray pipe 3 sprays air, the dust suction pipe 8 moves downwards under the reset action of the pressure spring 16 and corresponds to the opening position of the lifted lifting plate 2, at the moment, the left side of the lifting plate 2 is opened and sprays air, the dust suction pipe 8 sucks air under the action of the exhaust fan 18, and light garbage such as dust is sucked into the dust collection box 17 through the dust suction pipe 8 by suction and blowing and is collected through the filter screen 19.
With the continuous forward movement of the device, the through hole 5 on the hollow circular tube 4 is not communicated with the spray tube 3 on the sleeve 6, at this time, the reset of the lifting plate 2 is realized under the action of the tension spring 14 and the gravity of the lifting plate 2, at this time, the toothed part of the incomplete gear 9 is meshed with the rack 10 again, at the same time, the incomplete gear 9 is meshed with the rack 10 to drive the dust absorption tube 8 to move upwards and separate the lower end of the dust absorption tube 8 from the bottom of the expansion joint, at this time, a movement space is provided for the collection of the garbage on the lifting plate 2, at this time, the toothed part of the second bevel gear 24 is meshed with the first bevel gear 22 again, the garbage cannot be overturned in the rotation process, and at the same time, the interval between the two volute shell plates 11.
The significant benefits of the present device:
1. this device sets up the box 1 that the cross-section is triangle-shaped simultaneously, and set up lift 2 on box 1, can arrange stone class rubbish in earlier on lift 2 when realizing box 1 and removing, dust class rubbish gathers at the left side tip of lift 2, through-hole 5 and spray tube 3 intercommunication on it along with the rotation of hollow pipe 4 makes, high-pressure gas spouts to lift 2 and upwards blows lift 2 through the shower nozzle, bold rubbish is lifted by lift 2 and is collected through lift 2 top volute plate 11, can blow off gas from the left side when lift 2 lifts simultaneously, meanwhile the opening of dust absorption pipe 8 is just to the opening of box 1, one suction and one blow can clear up the dust class rubbish of gathering at box 1 side and adsorb, thereby it is more high-efficient thoroughly to make light and heavy impurity separate the clearance to realize the clearance.
2. The device realizes the synchronous rotation of the first rotating wheel 7 and the second rotating wheel 20 through the first chain wheel 21 and the chain, meanwhile, the second chain wheel 27, the third chain wheel 28 and the worm shell plate 11 drive device realize that the worm shell plate 11 and the first rotating wheel 7 rotate at the same angle, the synchronous rotation can realize that before the spray pipe 3 does not spray high-pressure gas, the second rotating wheel 20 drives the incomplete gear 9 to be meshed with the rack 10 to drive the dust suction pipe 8 to move upwards, the dust suction pipe 8 moves upwards to realize that the suction opening moves upwards and downwards, so that the dust suction efficiency and the dust suction range can be effectively improved, can effectively avoid the dust absorption pipe 8 to block the contact of rubbish and lift 2 simultaneously, first runner 7 realizes the interval crescent between two volute boards 11 through 11 drive arrangement of volute board, makes things convenient for lift 2 to turn rubbish such as stone, and the high-efficient linkage of three action closely combines for expansion joint clearance process is reasonable orderly more.
3. The box body 1 with the triangular section can effectively realize the collection of solid garbage on the lifting plate 2, and meanwhile, dust garbage is collected at the bottom position of the left side of the lifting plate 2, so that dust can be conveniently blown out when the lifting plate 2 is lifted, the dust suction pipe 8 can move up and down to adsorb the lifted dust of the lifting plate 2 after the dust is blown out, and meanwhile, the movement direction of the gas blown out after the lifting plate 2 is lifted is consistent with that of the gas absorbed by the dust suction pipe 8, so that the airflow is larger, light garbage can be collected into the dust collection box 17 and collected through the filter screen 19, and the dust generated during crack cleaning is effectively reduced.
4. The second bevel gear 24 in the device is set as an incomplete bevel gear, the radian occupied by the toothless part of the second bevel gear 24 corresponds to the radian occupied by the spindle of the volute plate 11 when the volute plate 11 moves from the widest position at the interval between the two volute plates 11 to the narrowest position at the interval between the two volute plates 11 and rotates, the counterweight 29 is arranged in the volute plate 11 and the permanent magnet 30 is arranged at the opening position of the volute plate 11, so that when the toothless part of the second bevel gear 24 corresponds to the first gear 25, the volute plates 11 can quickly move from the widest position at the interval to the narrowest position at the interval under the action of the counterweight 29 and the permanent magnet 30 on the volute plates 11, and positioning is realized, so that the turned-up garbage can be collected to the maximum, and the synchronous rotation of the volute plates 11 can be still met when the second bevel gear 24 is meshed with the first bevel gear 22 again.
The invention has novel concept, ingenious structure and strong practicability, and effectively solves the problems of low efficiency, low speed, large scattering range of impurities after cleaning and inconvenient collection of the traditional seam cleaning device.

Claims (8)

1. A quick cleaning device for bridge expansion joints comprises a uncovered box body (1) and is characterized in that the vertical section of the box body (1) is a right triangle with a bevel edge facing to the upper left, the upper end of the opening of the box body (1) is hinged with a lifting plate (2) capable of sealing the box body (1), a spray pipe (3) with a spray head facing to the lifting plate (2) is arranged in the box body (1), the other end of the spray pipe (3) penetrates out of the right side wall of the box body (1), the right side of the box body (1) is provided with a horizontal front-back hollow round pipe (4), a through hole (5) is arranged on the pipe wall of the middle position of the hollow round pipe (4), a sleeve (6) rotating with the hollow round pipe (4) in an adherence manner is sleeved on the outer side of the through hole (5), the other end of the spray pipe (3) is fixed on the sleeve (6) and communicated with the interior of the sleeve (6), a first rotating, the first rotating wheel (7) positioned at the rear side is coaxially and rotatably connected with a high-pressure air source communicated with the hollow circular tube (4), and the first rotating wheel (7) can drive the hollow circular tube (4) to be intermittently communicated with the spray pipe (3) through the through hole (5) by rotating;
the left side of opening board (2) is equipped with one and vertically places and dust absorption pipe (8) that can reciprocate, dust absorption pipe (8) have the downward motion trend, the lower extreme opening of dust absorption pipe (8) faces the right side, the left side of dust absorption pipe (8) is equipped with incomplete gear (9) with angular velocity pivoted with first runner (7), be equipped with rack (10) with incomplete gear (9) meshing on dust absorption pipe (8), incomplete gear (9) toothless part corresponds with rack (10) when spray tube (3) jet air, the top of opening board (2) is equipped with two levels and front and back symmetrical arrangement's volute board (11), the left and right sides of volute board (11) is the closed form, two volute board (11) and first runner (7) are with angular velocity rotation and the rotation reverse opposite of two volute board (11), both sides volute board (11) rotate to two volute board (11) between the interval is the biggest when spray tube (3) jet air.
2. The quick cleaning device for the expansion joint of the bridge as claimed in claim 1, wherein a support (12) is provided above the box body (1), a roller is provided on each of four legs of the support (12), a push handle is provided on the right side of the support (12) and is arranged to tilt up to the right, the box body (1) is fixed below the support (12) through a vertical plate (13), and the volute plate (11) is rotatably connected to the vertical plate (13).
3. The device for rapidly cleaning the expansion joint of the bridge as claimed in claim 1, wherein a tension spring (14) is arranged in the box body (1), one end of the tension spring (14) is fixed at the bottom of the box body (1), and the other end is fixed on the lifting plate (2).
4. The quick cleaning device for the bridge expansion joint according to claim 1, wherein an L-shaped pipe (15) is arranged above the dust suction pipe (8), the upper end of the dust suction pipe (8) is slidably connected in the vertical pipe end of the L-shaped pipe (15), a pressure spring (16) is fixed in the vertical pipe end of the L-shaped pipe (15), one end of the pressure spring (16) is fixed at the upper end of the dust suction pipe (8), the other end of the pressure spring is fixed on the L-shaped pipe (15), a dust collection box (17) is arranged at the horizontal pipe end of the L-shaped pipe (15), the right end surface of the dust collection box (17) is communicated with the horizontal pipe end, an exhaust fan (18) is arranged on the left end surface, and a filter screen (19) arranged on the right side.
5. The device for rapidly cleaning the expansion joint of the bridge as claimed in claim 1, wherein a second rotating wheel (20) with the same size as the first rotating wheel (7) is coaxially fixed at the front side and the rear side of the incomplete gear (9), the first rotating wheel (7) and the second rotating wheel (20) are positioned on the same horizontal plane, a first chain wheel (21) is coaxially fixed at the outer side of each of the first rotating wheel (7) and the second rotating wheel (20), and the two first chain wheels (21) on the same side are connected through a chain.
6. The device for rapidly cleaning up an expansion joint of a bridge as claimed in claim 1, the right end of every volute board (11) dabber is coaxial to be fixed with a first bevel gear (22), the right side of first bevel gear (22) is equipped with through pivot (23) that branch rotation installed on riser (13), both ends are coaxial fixed with two second bevel gears (24) with two first bevel gear (22) one-to-one meshing around pivot (23), still the cover is equipped with first gear (25) on pivot (23), the below of first gear (25) is equipped with rotates and installs on riser (13) and with second gear (26) of first gear (25) meshing, second gear (26) front side is coaxial to be fixed with second sprocket (27), coaxial fixed have on hollow pipe (4) can with its synchronous rotation's third sprocket (28), second sprocket (27) are the same with third sprocket (28) size and are connected through the chain.
7. The quick cleaning device for the bridge expansion joint according to claim 6, wherein the second bevel gear (24) is an incomplete bevel gear, teeth on the second bevel gear (24) can be meshed with the first bevel gear (22) to move from the minimum spacing position to the maximum spacing position between the two volute plates (11), a balancing weight (29) is arranged on the inner side of each volute plate (11), the balancing weight (29) can realize that the two volute plates (11) are at the minimum spacing position in a natural state, a permanent magnet (30) is arranged at the position close to the opening of each volute plate (11), and the permanent magnets (30) on the two volute plates (11) attract each other.
8. The device for rapidly cleaning the expansion joint of the bridge as claimed in claim 1, wherein the high-pressure air source is a high-pressure air cylinder, an air pipe is connected to the high-pressure air cylinder, and the other end of the air pipe is rotatably connected to the end surface of the first rotating wheel (7) at the rear side and is communicated with the hollow circular pipe (4).
CN201910581627.3A 2019-06-30 2019-06-30 Quick cleaning device of bridge expansion joint Active CN110184979B (en)

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CN111236125A (en) * 2020-03-05 2020-06-05 上海景铭建设发展有限公司 Bridge shaped steel expansion joint cleaning device
CN111266255A (en) * 2020-03-24 2020-06-12 杭州操订科技有限公司 Windshield glue sealing device for motor vehicle maintenance for removing water stains and automatically discharging glue

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