CN113106911A - Road and bridge maintenance method - Google Patents
Road and bridge maintenance method Download PDFInfo
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- CN113106911A CN113106911A CN202110417757.0A CN202110417757A CN113106911A CN 113106911 A CN113106911 A CN 113106911A CN 202110417757 A CN202110417757 A CN 202110417757A CN 113106911 A CN113106911 A CN 113106911A
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- frame
- bridge
- road
- expansion joint
- scraping
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000012423 maintenance Methods 0.000 title claims abstract description 14
- 238000007790 scraping Methods 0.000 claims abstract description 68
- 238000010521 absorption reaction Methods 0.000 claims abstract description 31
- 238000010408 sweeping Methods 0.000 claims abstract description 28
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 19
- 240000007643 Phytolacca americana Species 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 238000009434 installation Methods 0.000 description 7
- 238000010030 laminating Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging 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
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
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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
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging 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
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
- E01H1/0845—Apparatus 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
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to a road and bridge maintenance method, which adopts a road and bridge sundry removing device, wherein the road and bridge sundry removing device comprises a supporting plate, an absorbing frame, a conducting seat, a sweeping mechanism and a scraping rod, and the lower side surface of the middle part of the supporting plate is provided with the absorbing frame; the maintenance method of the bridge expansion joint by adopting the road and bridge sundry removing device comprises the following steps: s1, locking the supporting plate; s2, aligning the scraping rod; s3, absorbing sundries; and S4, cleaning sundries in the mounting groove. The invention can solve the problems existing in the prior bridge expansion joint during sundry cleaning: when the bridge expansion joint carries out debris and absorbs, debris on the bridge apron can lead to the fact the influence to the action of absorbing to need the manual work to clean debris on the apron earlier, there is not the direction when the manual work carries out debris and absorbs to the bridge expansion joint, thereby causes the absorption effect of debris in the expansion joint poor, and the end of dust catcher can't laminate with the apron, thereby influences the suction scheduling problem of dust catcher.
Description
Technical Field
The invention relates to the technical field of bridge maintenance, in particular to a road and bridge maintenance method.
Background
Daily cleaning and maintenance of bridge expansion joints are important work for bridge maintenance. Bridge expansion joints are typically provided between the ends of the bridge, between the ends and the abutment, or at the hinge points of the bridge. The bridge expansion joint can freely expand and contract, is firm and reliable, and ensures that the vehicle runs smoothly without sudden jump and noise. The bridge expansion joint upper end is provided with the apron, is provided with the gap that is on a parallel with two beam ends of bridge on the apron, and the both ends of bridge expansion joint are provided with the mounting groove.
Debris pile up too much can influence the performance at bridge expansion joint in the bridge expansion joint to the bridge expansion joint needs regularly to carry out debris and clears away, and the bridge carries out debris clearance and adopts the artifical absorption end of grabbing the dust catcher to absorb the port laminating on the apron at the expansion joint, so that absorb the action to debris in the expansion joint, the problem that exists when current bridge expansion joint carries out debris clearance as follows:
when the bridge expansion joint carries out debris and absorbs, debris on the bridge apron can lead to the fact the influence to the action of inhaling to need the manual work to clean debris on the apron earlier, there is not the direction when the manual work carries out debris and absorbs to the bridge expansion joint, thereby it is poor to lead to the fact the absorption effect of debris in the expansion joint, and the end of dust catcher can't laminate with the apron, thereby influences the suction of dust catcher, and debris in the expansion joint have the hidden danger of card in the expansion joint, causes the interior debris of expansion joint to clear away not thoroughly.
Disclosure of Invention
In order to solve the problems, the invention provides a road and bridge maintenance method, which adopts a road and bridge sundry removing device, wherein the road and bridge sundry removing device comprises a supporting plate, an absorbing frame, a conducting seat, a sweeping mechanism and a scraping rod, the absorbing frame is arranged on the lower side surface of the middle part of the supporting plate, the conducting seat is positioned above the absorbing frame, the conducting seat is arranged on the upper side surface of the supporting plate, the sweeping mechanism and the scraping rod are respectively arranged at the two ends of the lower side surface of the supporting plate, the invention can absorb sundries in a bridge expansion joint and prevent the sundries in the expansion joint from influencing the expansion joint, firstly, the invention is arranged on an external moving vehicle through the supporting plate, the scraping rod can be clamped in mounting grooves at the two ends of the bridge expansion joint at the moment, so that the scraping rod can limit the movement of the moving vehicle, a lifting frame can be positioned in the bridge expansion joint, the absorbing frame can be, the manual pushing cart can drive the bridge telescopic chute to move, the scraping rod can scrape sundries in the mounting groove to the moving direction, so that the sundries in the mounting groove can be gathered together, the manual later-stage cleaning is facilitated, and the absorption frame can absorb the sundries in the bridge telescopic chute.
The upper end of absorption frame be square frame type structure, the lower extreme flaring structure of absorption frame, the middle part of conduction seat is provided with the intercommunication groove of L type structure, the intercommunication groove passes the backup pad and is linked together with the square frame type structure of absorption frame, the outside of conduction seat is provided with places the frame, the intercommunication groove is located the one end of placing the frame and is provided with the pipe of pegging graft, place and place the dust catcher in the frame, the suction tube of dust catcher is connected with the pipe of pegging graft, the flaring structure of absorption frame can increase its absorption effect to debris, the suction that the dust catcher produced makes the absorption frame produce suction through the intercommunication groove, so that the absorption frame can absorb the debris in the flexible inslot.
The number of the scraping rods is two, and the scraping rods are symmetrically distributed on two sides of the suction frame; a lifting frame is arranged between the suction frame and the scraping rod; the sweeping mechanism comprises two sweeping brushes, the sweeping brushes are connected on a rotating shaft, one end of the rotating shaft is connected on a rotating support plate through a bearing, the other end of one rotating shaft is connected with an output shaft of a rotating motor through a coupler, the other end of the other rotating shaft and the rotating motor are both connected on the side surface of a support vertical plate, the top of the support vertical plate is arranged at the position, close to the outer edge, of the lower side surface of the support plate, one end, close to the support vertical plate, of the rotating shaft is provided with gears which are meshed with each other, when the sweeping mechanism works specifically, a cover plate at the upper part of an expansion joint of the expansion joint can be swept before the suction frame sucks sundries at the expansion joint, the sundries on the cover plate are prevented from being clamped at the lower end of the suction frame to cause poor suction effect of the suction frame on the sundries, the rotating motor is controlled to rotate, so that sundries on the cover plate of the bridge expansion joint can be cleaned to the mounting groove outwards.
The maintenance method of the bridge expansion joint by adopting the road and bridge sundry removing device comprises the following steps:
s1, locking of the supporting plate: firstly, the supporting plate is locked on a moving vehicle, and the road and bridge sundry removing device can be driven to move manually by pushing the moving vehicle;
s2, scraping rod alignment: the scraping rod is clamped in the mounting grooves at two ends of the bridge expansion joint, so that the scraping rod can limit the movement of the moving vehicle, and the lifting frame can be positioned in the bridge expansion joint;
s3, impurity suction: after the scraping rod is aligned, the rotating motor is controlled to rotate, the dust collector in the placing frame is started, the rotating motor can drive the rotating shaft to rotate, the two sweeping brushes synchronously rotate outwards under the meshing action of the gears, so that sundries on the cover plate of the bridge expansion joint can be cleaned outwards into the mounting groove, and the dust collector can enable the suction frame to generate suction force so as to facilitate the suction frame to suck the sundries in the bridge expansion joint;
s4, cleaning sundries in the mounting groove: when the suction frame sucks sundries in the expansion joint, the scraping rod can scrape sundries in the mounting groove to the moving direction, so that the sundries in the mounting groove can be gathered together, and the manual later cleaning is facilitated.
According to a preferred technical scheme of the invention, a rubber pad is arranged on the lower side surface of the flaring structure of the suction frame, shielding plates are symmetrically arranged on two sides of the lower end of the suction frame, one end, close to the suction frame, of each shielding plate is mounted on the suction frame through a hinge, pressing support plates are distributed above the shielding plates, pressing springs are mounted between the pressing support plates and the shielding plates, the rubber pad can increase the attaching tightness between the suction frame and the upper cover plate of the telescopic groove, so that the suction effect of the suction frame on sundries is increased, and the shielding plates can be attached to the positions, located on the left side and the right side of the suction frame, of the cover plate of the telescopic groove under the action of the pressing springs, so that the suction force of the suction frame is increased.
As a preferred technical scheme, the lower side surface of the shielding plate is provided with the flexible attaching pad, the cross section of the rubber pad is of a circular hollow structure, the attaching effect between the flexible attaching pad on the shielding plate and the expansion joint cover plate can be improved through the flexible attaching pad on the shielding plate, and the circular hollow structure of the rubber pad can deform to a certain extent, so that the phenomenon of serious air leakage between the shielding plate and the rubber pad is avoided.
As a preferable technical scheme of the invention, the lower end of the scraping rod is provided with a cleaning rod through a hinge, one end of the cleaning rod close to the lifting frame is arranged in a downward inclined manner, the cleaning rod is connected with the scraping rod through a return spring, one end of the cleaning rod corresponding to the lifting frame is of a pointed structure, the cleaning rod can be abutted against the lower side wall of the bridge mounting groove under the action of the return spring, and when the scraping rod is driven by the moving vehicle to move, sundries in the lower side wall of the mounting groove can be gathered to the right by the cleaning rod, so that the sundries in the mounting groove can be conveniently removed in the later period of manpower.
As a preferred technical scheme of the invention, the support plate is provided with square chutes corresponding to the positions of the scraping rods, the upper ends of the scraping rods penetrate through the square chutes, the scraping rods are provided with square sliders in sliding fit with the square chutes, the upper ends of the scraping rods are connected to the rotating screws, the scraping rods are connected with the rotating screws in a threaded fit manner, the rotating screws are opposite in thread direction corresponding to the scraping rods, the two ends of the rotating screws are mounted on the upper side surface of the support plate through screw support plates, and when the distance between the bridge mounting groove and the telescopic groove changes, the rotating screws are manually rotated, so that the scraping rods can synchronously move inwards and outwards, and the positions of the scraping rods and the positions of the mounting grooves correspond one to one.
As a preferred technical scheme of the invention, the lifting frame is of an L-shaped structure, the lower end of the lifting frame is a horizontal section, the lower side of the tail end of the horizontal section of the lifting frame is provided with a chute, the position of the chute of the lifting frame corresponds to the middle position of the suction frame, the chute on the lifting frame can guide sundries so that the sundries can be sucked by the suction frame, and the position of the lifting frame is set so that the lifting frame does not influence the suction of the sundries.
As a preferred technical scheme of the invention, the middle part of the supporting plate is provided with a linkage groove with a square frame structure, the linkage groove is positioned at the outer side of the suction frame, and a linkage frame with the square frame structure is arranged in the linkage groove; the rotating shaft is provided with a cam, the cam is positioned between the sweeping brush and the rotating support plate, and the two cams are symmetrical in position.
As a preferred technical scheme, two ends of the linkage frame are respectively arranged corresponding to the lifting frame and the cam, the upper end of the lifting frame penetrates through the supporting plate, the upper side face of the lifting frame is installed on the lower side face of one end of the lifting frame, poking rods are symmetrically arranged on the lower side face of the other end of the lifting frame, the positions of the poking rods correspond to the positions of the cam one by one, the lower ends of the poking rods penetrate through the supporting plate, when the rotating shaft drives the cam to rotate, the protruding end of the cam can drive the poking rods to move upwards, the poking rods can drive the lifting frame to move synchronously through the linkage frame, the lifting frame can poke sundries clamped in the expansion joint upwards by the upward movement of the lifting frame, and the sundries clamped in the expansion joint can move to the upper side.
As a preferred technical scheme, return springs are symmetrically arranged at two ends of the linkage frame, the upper ends of the return springs are mounted on the inner wall of the upper side of the linkage groove, limiting sliding grooves are symmetrically formed in the side wall of the linkage groove, limiting sliding blocks in sliding fit with the limiting sliding grooves are arranged on the linkage frame, the linkage frame enables the poking rod to be attached to the side face of the cam all the time under the action of the return springs, and the limiting sliding grooves are matched with the limiting sliding blocks to limit the linkage frame.
As a preferable technical scheme of the invention, the lower end of the poke rod is of an arc structure, and the arc structure of the poke rod enables the cam to drive the poke rod to stably move.
The invention has the beneficial effects that:
the bridge expansion joint cleaning device can absorb sundries in the bridge expansion joint and prevent the sundries in the expansion joint from influencing the bridge expansion joint, the cover plate at the upper part of the expansion joint can be cleaned before the sundries in the expansion joint are cleaned, the sundries in the installation grooves at two sides of the expansion joint can be gathered, and the movement of the bridge expansion joint cleaning device is limited by the scraping rods in the installation grooves;
the rubber gasket can increase the attaching tightness between the suction frame and the cover plate at the upper part of the telescopic groove, so that the suction effect of the suction frame on sundries is increased, and the shielding plates can be attached to the positions, located on the left side and the right side of the suction frame, of the cover plate of the telescopic groove under the action of the pressing spring, so that the suction force of the suction frame is increased;
thirdly, the sweeping mechanism can sweep the cover plate at the upper part of the bridge expansion joint before the suction frame sucks sundries at the expansion joint, so that the sundries on the cover plate are prevented from being blocked at the lower end of the suction frame to cause poor suction effect of the suction frame on the sundries in the expansion joint;
fourthly, when the rotating shaft rotates, the cam can be driven to rotate synchronously, the protruding end of the cam can drive the poke rod to move upwards, the poke rod can drive the lifting frame to move synchronously through the linkage frame, the lifting frame can move upwards to stir sundries clamped in the expansion joint, and therefore the sundries clamped in the expansion joint can move to the upper side of the expansion joint and can be sucked by the sucking frame.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the present invention with the sweeping mechanism removed (viewed from the right to the left);
FIG. 4 is a cross-sectional view of the support plate, suction frame, conduction base and sweeping mechanism of the present invention;
fig. 5 is a sectional view between the support plate and the scraping bar of the present invention;
FIG. 6 is a cross-sectional view of the support plate, the yoke and the shaft of the present invention;
fig. 7 is a cross-sectional view between the shafts of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in figures 2-7, a road and bridge maintenance method adopts a road and bridge sundry removing device which comprises a supporting plate 1, a suction frame 2, a conduction seat 3, a sweeping mechanism 4 and a scraping rod 5, wherein the suction frame 2 is arranged on the lower side surface of the middle part of the supporting plate 1, the conduction seat 3 is positioned above the suction frame 2, the conduction seat 3 is arranged on the upper side surface of the supporting plate 1, and the sweeping mechanism 4 and the scraping rod 5 are respectively arranged at the two ends of the lower side surface of the supporting plate 1. the invention can suck sundries in a bridge expansion joint and prevent the sundries in the bridge expansion joint from influencing the outside movable vehicle, firstly, the scraping rod 5 can be clamped in mounting grooves at the two ends of the bridge expansion joint, so that the scraping rod 5 limits the movement of the movable vehicle, and a lifting frame 21 can be positioned in the bridge expansion joint, the suction frame 2 can be attached to the upper portion of the bridge expansion joint, the manual pushing cart can drive the bridge expansion joint to move, the scraping rod 5 can scrape sundries in the installation groove in the moving direction, so that the sundries in the installation groove can be gathered together, manual later-stage cleaning is facilitated, and the suction frame 2 can suck the sundries in the bridge expansion joint.
The upper end of absorption frame 2 be square frame type structure, absorb the lower extreme flaring structure of frame 2, the middle part of conduction seat 3 is provided with the intercommunication groove 31 of L type structure, intercommunication groove 31 passes backup pad 1 and is linked together with the square frame type structure of absorption frame 2, the outside of conduction seat 3 is provided with places frame 32, the one end that intercommunication groove 31 is located and places frame 32 is provided with grafting pipe 33, place and place the dust catcher in the frame 32, the suction tube of dust catcher is connected with grafting pipe 33, the flaring structure of absorption frame 2 can increase its absorption effect to debris, the suction that the dust catcher produced makes absorption frame 2 produce suction through intercommunication groove 31, so that absorption frame 2 can absorb the debris in the flexible inslot.
The downside of absorption frame 2's flaring structure be provided with rubber pad 22, the lower extreme bilateral symmetry of absorption frame 2 is provided with shielding plate 23, shielding plate 23 passes through the hinge mount on absorption frame 2 near the one end of absorption frame 2, shielding plate 23's top distributes and has pushes down extension board 24, push down and install down compression spring 25 between extension board 24 and the shielding plate 23, rubber pad 22 can increase the laminating compactness between absorption frame 2 and the flexible groove upper portion apron, thereby increase the absorption effect of absorption frame 2 to debris, shielding plate 23 can laminate under compression spring 25's effect and be located the position of absorption frame 2 left and right sides at the expansion joint apron, thereby increase the suction power of absorption frame 2.
The downside of shielding plate 23 be provided with flexible laminating pad, the cross-section of rubber pad 22 is circular hollow structure, flexible laminating pad on the shielding plate 23 can increase its and expansion joint cover plate between laminating effect, certain deformation can take place for the circular hollow structure of rubber pad 22 for can not take place the phenomenon of serious gas leakage between shielding plate 23 and the rubber pad 22.
The number of the scraping rods 5 is two, and the scraping rods 5 are symmetrically distributed on two sides of the suction frame 2; a lifting frame 21 is arranged between the suction frame 2 and the scraping rod 5; the sweeping mechanism 4 comprises two sweeping brushes 41, the sweeping brushes 41 are connected on a rotating shaft 42, one end of the rotating shaft 42 is connected on a rotating support plate 43 through a bearing, the other end of one rotating shaft 42 is connected with an output shaft of a rotating motor 44 through a coupler, the other end of the other rotating shaft 42 and the rotating motor 44 are both connected on the side surface of a supporting vertical plate 45, the top of the supporting vertical plate 45 is arranged at the position of the lower side surface of the supporting plate 1 close to the outer edge of the supporting vertical plate, and one end of the rotating shaft 42 close to the supporting vertical plate 45 is provided with a gear 46 which is meshed with each other, when the sweeping mechanism 4 works in detail, before the suction frame 2 sucks sundries at the expansion joint, the cover plate at the upper part of the expansion joint of the bridge is cleaned, the sundries on the cover plate are prevented from being blocked at the lower end of the suction frame 2 to cause poor suction effect of the, under the meshing action of the gear 46, the two sweeping brushes 41 synchronously rotate outwards, so that sundries on the cover plate of the bridge expansion joint can be swept outwards into the installation groove.
Strike off the lower extreme of pole 5 and have clearance pole 51 through the hinge mounting, the one end downward sloping that clearance pole 51 is close to lifting frame 21 is arranged, be connected through replying spring 52 between clearance pole 51 and the striking off pole 5, the one end that clearance pole 51 corresponds lifting frame 21 is sharp column structure, clearance pole 51 can support the lower lateral wall at the bridge mounting groove under the effect of replying spring 52, when the locomotive drives striking off pole 5 and removes, clearance pole 51 can be gathered together debris in the lateral wall under the mounting groove to the right, the artifical later stage of being convenient for is clear away mounting groove debris.
The supporting plate 1 is provided with a square chute 53 corresponding to the scraping rod 5, the upper end of the scraping rod 5 passes through the square chute 53, the scraping rod 5 is provided with a square sliding block which is in sliding fit with the square sliding groove 53, the upper end of the scraping rod 5 is connected with the rotating screw 54, the scraping rod 5 is connected with the rotating screw 54 in a thread fit way, and the rotating screw 54 has opposite direction corresponding to the thread on the scraping rod 5, both ends of the rotating screw 54 are mounted on the upper side surface of the supporting plate 1 through screw supporting plates 55, when the distance between the bridge installation groove and the telescopic groove is changed, the rotating screw 54 is rotated manually, so that the scraping rod 5 can synchronously move inwards and outwards, so that the positions of the scraping rod 5 and the mounting groove correspond one to one, through the arrangement, the expansion joint cleaning device can be suitable for different bridges to clean expansion joints.
A linkage groove 11 with a square frame structure is arranged in the middle of the supporting plate 1, the linkage groove 11 is positioned on the outer side of the suction frame 2, and a linkage frame 12 with a square frame structure is arranged in the linkage groove 11; the rotating shaft 42 is provided with a cam 47, the cam 47 is positioned between the sweeping brush 41 and the rotating support plate 43, and the two cams 47 are symmetrical in position; the two ends of the linkage frame 12 are respectively arranged corresponding to the lifting frame 21 and the cam 47, the upper end of the lifting frame 21 penetrates through the supporting plate 1, the upper side face of the lifting frame 21 is installed on the lower side face of one end of the lifting frame 21, the lower side face of the other end of the lifting frame 21 is symmetrically provided with the poking rods 13, the positions of the poking rods 13 correspond to the positions of the cams 47 one by one, the lower ends of the poking rods 13 penetrate through the supporting plate 1, the lower ends of the poking rods 13 are of arc structures, and the cams 47 can drive the poking rods 13 to stably move due to the arc structures of the; when pivot 42 drove cam 47 and rotates, cam 47's protruding end can drive poker rod 13 rebound, and poker rod 13 can drive lifting frame 21 through linkage frame 12 and carry out synchronous motion, and lifting frame 21 rebound can upwards stir the debris that block in the expansion joint for the debris that block in the expansion joint can move the top at expansion joint, and have suction frame 2 to absorb.
The two ends of the linkage frame 12 are symmetrically provided with return springs 14, the upper ends of the return springs 14 are mounted on the inner wall of the upper side of the linkage groove 11, the side wall of the linkage groove 11 is symmetrically provided with limiting sliding grooves 15, the linkage frame 12 is provided with limiting sliding blocks in sliding fit with the limiting sliding grooves 15, the linkage frame 12 enables the poking rod 13 to be attached to the side face of the cam 47 all the time under the action of the return springs 14, and the limiting sliding grooves 15 are matched with the limiting sliding blocks to limit the linkage frame 12.
As shown in fig. 1, the maintenance method for the bridge expansion joint by adopting the road and bridge sundry removing device comprises the following steps:
s1, locking of the supporting plate 1: firstly, the support plate 1 is locked on a moving vehicle, and the road and bridge sundry removing device can be driven to move manually by pushing the moving vehicle;
s2, aligning the scraping bar 5: the rotating screw rods 54 are manually rotated, so that the scraping rods 5 can synchronously move inside and outside, the positions of the scraping rods 5 correspond to the positions of the mounting grooves one by one, the scraping rods 5 are clamped in the mounting grooves at two ends of the bridge expansion joint, the scraping rods 5 can limit the movement of the moving vehicle, the cleaning rods 51 can abut against the lower side wall of the bridge mounting groove under the action of the return springs 52, and the lifting frame 21 can be positioned in the expansion joint of the bridge;
s3, impurity suction: after the scraping rod 5 is aligned, the rotating motor 44 is controlled to rotate, the dust collector in the placing frame 32 is opened, the rotating motor 44 rotates to drive the rotating shaft 42 to rotate, the two sweeping brushes 41 synchronously rotate outwards under the meshing action of the gear 46, so that sundries on the cover plate of the bridge expansion joint can be cleaned outwards into the installation groove, the dust collector can enable the suction frame 2 to generate suction force, the rubber gasket 22 can increase the attaching tightness between the suction frame 2 and the cover plate at the upper part of the expansion joint, the suction effect of the suction frame 2 on the sundries is increased, the shielding plate 23 can be attached to the positions of the cover plate at the left side and the right side of the suction frame 2 under the action of the pressing spring 25, the suction force of the suction frame 2 is increased, the suction frame 2 can suck the sundries in the bridge expansion joint, when the sundries in the telescopic seal are plugged in the expansion joint, the convex end of the cam 47 can drive the poke rod 13 to move upwards, the poke rod 13 can drive the lifting frame 21 to move synchronously through the linkage frame 12, and the lifting frame 21 can move upwards to poke sundries clamped in the expansion joint upwards, so that the sundries clamped in the expansion joint can move to the upper part of the expansion joint and can be sucked by the sucking frame 2;
s4, cleaning sundries in the mounting groove: when the suction frame 2 sucks sundries in the expansion joint, the scraping rod 5 can scrape sundries in the mounting groove to the moving direction, so that the sundries in the mounting groove can be gathered together, and the manual later cleaning is facilitated.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A road and bridge maintenance method adopts a road and bridge sundry removing device which comprises a supporting plate (1), an absorbing frame (2), a conducting seat (3), a sweeping mechanism (4) and a scraping rod (5), and is characterized in that the absorbing frame (2) is arranged on the lower side surface of the middle part of the supporting plate (1), the conducting seat (3) is positioned above the absorbing frame (2), the conducting seat (3) is arranged on the upper side surface of the supporting plate (1), and the sweeping mechanism (4) and the scraping rod (5) are respectively arranged at two ends of the lower side surface of the supporting plate (1); wherein:
the upper end of the suction frame (2) is of a square frame structure, the lower end of the suction frame (2) is of a flaring structure, a communication groove (31) of an L-shaped structure is formed in the middle of the transmission seat (3), the communication groove (31) penetrates through the support plate (1) and is communicated with the square frame structure of the suction frame (2), a placing frame (32) is arranged on the outer side of the transmission seat (3), an inserting pipe (33) is arranged at one end, located on the placing frame (32), of the communication groove (31), a dust collector is placed in the placing frame (32), and a suction pipe of the dust collector is connected with the inserting pipe (33);
the number of the scraping rods (5) is two, and the scraping rods (5) are symmetrically distributed on two sides of the suction frame (2); a lifting frame (21) is arranged between the suction frame (2) and the scraping rod (5); the sweeping mechanism (4) comprises two sweeping brushes (41), the sweeping brushes (41) are connected to rotating shafts (42), one end of each rotating shaft (42) is connected to a rotating support plate (43) through a bearing, the other end of one rotating shaft (42) is connected with an output shaft of a rotating motor (44) through a coupling, the other end of the other rotating shaft (42) and the rotating motor (44) are connected to the side surface of a supporting vertical plate (45), the top of the supporting vertical plate (45) is installed at the position, close to the outer edge of the lower side surface of the supporting plate (1), and one end, close to the supporting vertical plate (45), of each rotating shaft (42) is provided with gears (46) which are meshed with each other;
the maintenance method of the bridge expansion joint by adopting the road and bridge sundry removing device comprises the following steps:
s1, locking the supporting plate (1): firstly, a support plate (1) is locked on a moving vehicle, and a road and bridge sundry removing device can be driven to move manually by pushing the moving vehicle;
s2, aligning the scraping rod (5): the scraping rod (5) is clamped in the mounting grooves at two ends of the bridge expansion joint, so that the scraping rod (5) can limit the movement of the moving vehicle, and the lifting frame (21) can be positioned in the expansion joint of the bridge;
s3, impurity suction: after the scraping rod (5) is aligned, the rotating motor (44) is controlled to rotate, a dust collector in the placing frame (32) is started, the rotating motor (44) rotates to drive the rotating shaft (42) to rotate, the two sweeping brushes (41) synchronously rotate outwards under the meshing action of the gears (46), so that sundries on a cover plate of the bridge expansion joint can be cleaned outwards into the mounting groove, and the dust collector can enable the sucking frame (2) to generate suction force so that the sucking frame (2) can suck the sundries in the bridge expansion joint;
s4, cleaning sundries in the mounting groove: when the suction frame (2) sucks sundries in the expansion joint, the scraping rod (5) can scrape the sundries in the mounting groove to the moving direction, so that the sundries in the mounting groove can be gathered together, and the manual later cleaning is facilitated.
2. A method for maintaining a road and a bridge according to claim 1, characterized in that: the flaring structure's of absorption frame (2) downside be provided with rubber pad (22), the lower extreme bilateral symmetry of absorption frame (2) is provided with shielding plate (23), the hinge mounting is passed through on absorption frame (2) to shielding plate (23) one end near absorption frame (2), the top distribution of shielding plate (23) has pushes down extension board (24), pushes down and installs between extension board (24) and shielding plate (23) and pushes down spring (25).
3. A method for maintaining a road and a bridge according to claim 2, characterized in that: the lower side surface of the shielding plate (23) is provided with a flexible attaching pad, and the section of the rubber pad (22) is of a circular hollow structure.
4. A method for maintaining a road and a bridge according to claim 1, characterized in that: the lower extreme of scraping pole (5) install clearance pole (51) through the hinge, clearance pole (51) are close to the one end downward sloping of lifting frame (21) and are arranged, are connected through answer spring (52) between clearance pole (51) and the scraping pole (5), the one end that clearance pole (51) correspond lifting frame (21) is sharp column structure.
5. A method of maintaining a road and bridge according to claim 4, characterized in that: backup pad (1) correspond the position of scraping pole (5) and all be provided with square spout (53), square spout (53) are passed to the upper end of scraping pole (5), and be provided with on scraping pole (5) with square spout (53) looks sliding fit's square slider, the upper end of scraping pole (5) is all connected on rotating screw rod (54), scrape and be connected through screw-thread fit's mode between pole (5) and the rotation screw rod (54), and rotate screw rod (54) and correspond the screw thread opposite direction on scraping pole (5), the both ends of rotating screw rod (54) all install the side of going up in backup pad (1) through screw rod extension board (55).
6. A method for maintaining a road and a bridge according to claim 1, characterized in that: lifting frame (21) be L type structure, the lower extreme of lifting frame (21) is the horizontal segment, the terminal downside of lifting frame (21) horizontal segment is provided with the chute, the position of lifting frame (21) chute corresponds with the middle part position of absorbing frame (2).
7. A method for maintaining a road and bridge according to any one of claims 1-6, characterized in that: a linkage groove (11) with a square frame structure is arranged in the middle of the supporting plate (1), the linkage groove (11) is positioned on the outer side of the suction frame (2), and a linkage frame (12) with a square frame structure is arranged in the linkage groove (11); the rotating shaft (42) is provided with a cam (47), the cam (47) is positioned between the sweeping brush (41) and the rotating support plate (43), and the two cams (47) are symmetrical in position.
8. A method for maintaining a road and bridge according to claim 7, characterized in that: the both ends of link frame (12) correspond lifting frame (21) respectively and arrange with cam (47), backup pad (1) is passed to the upper end of lifting frame (21), and the side of going up of lifting frame (21) installs on the downside of lifting frame (21) one end, the downside symmetry of lifting frame (21) other end is provided with poker rod (13), the position of poker rod (13) and the position one-to-one of cam (47), backup pad (1) is passed to the lower extreme of poker rod (13).
9. A method of maintaining a road and bridge according to claim 8, characterized in that: the two ends of the linkage frame (12) are symmetrically provided with return springs (14), the upper ends of the return springs (14) are installed on the inner wall of the upper side of the linkage groove (11), the side wall of the linkage groove (11) is symmetrically provided with limiting sliding grooves (15), and the linkage frame (12) is provided with limiting sliding blocks in sliding fit with the limiting sliding grooves (15).
10. A method of maintaining a road and bridge according to claim 8, characterized in that: the lower end of the poke rod (13) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110417757.0A CN113106911A (en) | 2021-04-19 | 2021-04-19 | Road and bridge maintenance method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110417757.0A CN113106911A (en) | 2021-04-19 | 2021-04-19 | Road and bridge maintenance method |
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| CN113106911A true CN113106911A (en) | 2021-07-13 |
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| CN116815683A (en) * | 2023-07-10 | 2023-09-29 | 中宇拓疆环保科技(新沂)有限公司 | Automatic cleaning equipment for bridge expansion joints |
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Application publication date: 20210713 |
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