CN119658489A - Bridge guardrail maintenance device and use method thereof - Google Patents
Bridge guardrail maintenance device and use method thereof Download PDFInfo
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- CN119658489A CN119658489A CN202510077258.XA CN202510077258A CN119658489A CN 119658489 A CN119658489 A CN 119658489A CN 202510077258 A CN202510077258 A CN 202510077258A CN 119658489 A CN119658489 A CN 119658489A
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Abstract
The invention relates to the field of bridge guardrail maintenance. The invention discloses a bridge guardrail maintenance device and a use method thereof, and aims to solve the problem that an operator is required to move equipment to maintain due to the segmented baffle of a guardrail, so that the operation is complicated. The invention consists of a driving mechanism and a polishing mechanism. According to the bridge guardrail maintenance device and the use method thereof, through the connection of the driving mechanism, the connected movable roller moves on the surface of the guardrail post, when the movable roller contacts the segmented baffle, the movable roller can be opened, the connected polishing mechanism can be pulled in a labor-saving manner through the lifting mechanism along with the contact of the movable roller at the middle part, the two sides of the movable roller are opened simultaneously, the movable roller at the middle part moves continuously, the polishing mechanisms at the two sides of the movable roller are reset, the guardrail is polished continuously, the movable roller is driven at the two ends of the movable roller, the segmented baffle is not blocked, maintenance equipment is enabled to polish the guardrail continuously, and meanwhile, operators are not required to push the equipment.
Description
Technical Field
The invention relates to the field of bridge guardrail maintenance, in particular to a bridge guardrail maintenance device and a use method thereof.
Background
The bridge guardrail is the guardrail of setting on the bridge, and its purpose is outside in order to prevent that the vehicle out of control from crossing the bridge, has the function that makes the vehicle can not break through, wear down, cross the bridge and beautify bridge building, owing to receive external environment's influence, the surface of guardrail can produce corrosion damage, needs to carry out the maintenance of guardrail through equipment to ensure the life of guardrail.
The prior patent (bulletin number: CN 117532419B) discloses a maintenance device for a bridge guardrail. The utility model provides a bridge guardrail maintenance device includes grinding cover and synchronous subassembly, is provided with a plurality of steel pipes in the steel pipe of bridge guardrail in same region, and a plurality of steel pipes are in same vertical face, set up every grinding cover and set up in the outside of a steel pipe, and the staff can promote a plurality of grinding covers simultaneously to slide along the length direction of steel pipe, and the grinding cover rotates on the steel pipe simultaneously here, and the grinding on the grinding cover is polished to the steel pipe peripheral wall, and then improves the efficiency of polishing to a plurality of steel pipes in the same region. When the steel pipe is polished, the synchronous component controls the extrusion sleeves to apply the same extrusion force simultaneously, so that the positive pressure between each grinding surface and the steel pipe is ensured to be the same, and the polishing degree of the steel pipe by the grinding sleeves is ensured to be the same. In the process of realizing the invention, the inventor finds that at least the following problems in the prior art are not solved, namely, 1, when polishing a bridge guardrail, a worker needs to push equipment to polish, when encountering the guardrail of the segmented baffle, the equipment needs to be opened, moved and then reinstalled, the operation is complicated, 2, when polishing a guardrail column, the inner extrusion sleeve locks and wraps the guardrail column, and when separating, the extrusion sleeve needs to be opened again, and the operation and installation speed is low.
Disclosure of Invention
The invention aims to provide a bridge guardrail maintenance device and a use method thereof, which are used for solving the problems in the background technology. The technical scheme includes that the automobile tubular accessory detection device comprises a maintenance box, wherein a driving mechanism is fixedly connected below the inner wall of the maintenance box, a guardrail post is tightly attached to the outer wall of the driving mechanism, a segmented baffle is fixedly connected to one end of the guardrail post, three protective fences are fixedly connected to one side of the segmented baffle, stabilizer mechanisms fixedly connected below the inner wall of the maintenance box are arranged at two ends of one side of the driving mechanism, the two stabilizer mechanisms are respectively distributed on the front side and the rear side of the guardrail post, lifting mechanisms are fixedly connected to the inner wall of the stabilizer mechanisms, a reciprocating mechanism is fixedly connected to one end of the lifting mechanism, polishing mechanisms are fixedly connected to the front side and the rear side of the reciprocating mechanism, the polishing mechanisms are fixedly connected to the outer wall of the stabilizer mechanisms, and the polishing mechanisms are tightly attached to the outer wall of the protective fences;
the driving mechanism drives the stabilizing frame mechanisms at two sides to move above the guardrail posts, then drives the bottom reciprocating mechanism to drive the polishing mechanism to polish the surface of the guardrail, pulls the polishing mechanism to expand to two sides to perform fan-shaped movement through the lifting mechanism when the stabilizing frame mechanisms pass through the segmented baffle of the guardrail, and resets the polishing mechanism to continuously polish after passing through the segmented baffle;
The driving mechanism comprises a T-shaped frame, the T-shaped frame is fixedly arranged below the inner wall of the maintenance box, the inner wall of the lower end of the T-shaped frame is penetrated with a bidirectional telescopic column, two ends of the bidirectional telescopic column are fixedly connected with a placing plate, one of the two ends of the bidirectional telescopic column is fixedly provided with a driving motor, the upper end of the placing plate is fixedly connected with a balancing weight, the output shaft of the driving motor and the lower end of the balancing weight are respectively provided with a movable roller, and the two movable rollers are tightly attached to the outer wall of the guardrail column;
the T-shaped frame is characterized in that one side of the lower end of the T-shaped frame is fixedly connected with a first telescopic column, one end of the first telescopic column is fixedly connected with a protruding plate, the inner wall of the protruding plate is movably provided with a rotating wheel, the outer wall of the rotating wheel is tightly attached with a tightening belt, and the rotating wheel on the protruding plate is in transmission connection with the rotating wheels on the two placing plates through the tightening belt;
the lower extreme fixedly connected with second flexible post of T type frame, the lower extreme fixed mounting of second flexible post has the universal wheel, the universal wheel closely laminates the outer wall at the guardrail post.
Preferably, the stabilizing frame mechanism comprises a right angle plate, the right angle plate is fixedly connected below the inner wall of the maintenance box, a movable column penetrates through the right angle plate, two inclined rods are movably sleeved at two ends of the movable column, a movable long plate is hinged to one side, away from the right angle plate, of each inclined rod, a square groove is formed in the upper portion of the movable long plate, parallel plates are fixedly connected to the lower portion of the right angle plate, and a supporting wheel is arranged on one side of each parallel plate.
Preferably, the hoisting mechanism comprises a pulling rope, one end of the pulling rope is fixedly connected with the inner wall of the right angle plate, three pulleys are tightly attached to the outer wall of the pulling rope, the two top parts are movably sleeved with a supporting plate, the supporting plate is fixedly connected with the inner wall of the right angle plate, one bottom part is movably sleeved with a clamping plate, the clamping plate is in sliding limiting connection with the inner wall groove of the right angle plate, the middle part of the lower end of the clamping plate is fixedly connected with a positioning column, the outer wall of the positioning column is fixedly connected with a pulling rope, and the lower end of the pulling rope is fixedly connected with the outer wall of the movable long plate.
Preferably, the reciprocating mechanism comprises two supporting plates, the two supporting plates are respectively and fixedly connected to one sides of the two movable long plates, a transmission motor is fixedly installed above the supporting plates, a transmission mechanism is installed on an output shaft of the transmission motor and comprises a movable connecting rod, the movable connecting rod is movably sleeved on an output shaft of the transmission motor, a first gear is fixedly installed at one end of the output shaft of the transmission motor, a second gear is connected with an outer ring of the first gear in a meshed manner, a third gear is connected with one side of the outer ring of the first gear, which is far away from the second gear, in a meshed manner, the second gear and the third gear are respectively and rotatably connected to two ends of the movable connecting rod, clamping columns are fixedly connected to one ends of the second gear and the third gear, triangular gears are installed on the outer walls of the clamping columns, the outer ring of the triangular gears are in meshed connection with a transmission toothed plate, the lower end of the transmission toothed plate vertically slides in a limiting groove formed in the lower end of the movable long plate, and the upper end of the transmission toothed plate vertically slides in the inner wall of the square groove formed in the square groove.
Preferably, the polishing mechanism comprises a stabilizing plate, the outer wall at the activity longeron of stabilizing plate fixed connection, one side fixedly connected with semicircle slide of stabilizing plate, the arc wall has been seted up to the terminal surface of semicircle slide, two semicircle slide's inner wall sliding connection has a through column, the outer wall fixedly connected with half ring gear of through column, the outer lane meshing of half ring gear is connected with the pinion rack of waiting, and waiting pinion rack and transmission pinion rack fixed connection, the inner wall fixedly connected with small-size spring post of half ring gear, the one end fixedly connected with friction plate of small-size spring post.
Preferably, the tightening belts attached to the outer walls of the three rotating wheels are in triangular transmission.
Preferably, the two half gear rings form a circular gear ring, and the half gear rings and the friction plate which are in meshed connection are driven to do ninety degrees of reciprocating rotation when the equal gear plates reciprocate up and down.
Preferably, the application method of the automobile tubular accessory detection device comprises the following steps:
S1, when maintenance equipment is placed above a guardrail column, driving a movable roller to move on the surface of the guardrail column through driving motors at the front end and the rear end, then driving a first gear to rotate by a driving motor to drive a second gear and a third gear at the two sides to rotate, so that a triangular gear connected through a clamping column rotates clockwise, a driving toothed plate moves in a reciprocating mode under the mutual rotation of the two triangular gears, at the moment, the driving toothed plate moves up and down and drives an equal toothed plate to move up and down, a half gear ring meshed and connected with the equal toothed plate moves in a reciprocating mode for ninety degrees, and a friction plate connected with an internal small spring column is polished on the surface of the guardrail;
S2, when the movable roller moves, the movable roller contacts the segmented baffle, then the movable rollers at the two sides of the front end are stretched under the action of the segmented baffle, at the moment, the bidirectional telescopic column stretches, then the first telescopic column contracts, meanwhile, the universal wheels ascend to promote the second telescopic column to contract, after the movable roller skips over the segmented baffle, under the action of restoring force of the tightening belt, the bidirectional telescopic column, the second telescopic column and the first telescopic column, the movable roller is quickly reset, and as the movable roller continues to move, the movable roller contacts the segmented baffle and stretches to the two sides again, so that the placing plate stretches and pulls the pulling rope, the pulling rope pulls through the two pulleys fixed above, the pulleys below are pulled, the movable long plate pulls under the action of the pulleys at the bottom, and under the limiting action of the inclined rods, the movable column and the right angle plates, the movable long plate makes sector deflection movement, drives the half gear ring and the friction plate to stretch to the two sides, and when the friction plates at the two sides are separated from the surfaces of the protective fence, the friction plates at the bottom contact the protective fence, and the small spring is prevented from rebounding;
And S3, when the pulleys at the two sides of the lower part are pulled, the clamping plates connected with the outside slide on the inner wall of the right-angle plate, after the movement is completed, the right-angle plate descends under the gravity of the right-angle plate, so that the movable roller at the middle part resets, the half gear rings at the two sides of the bottom are reset, and then the transmission motor drives the half gear rings to rotate in a reciprocating manner, so that the connected friction plates polish the surface of the guard rail.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, through the connection of the driving mechanism, the connected movable roller moves on the surface of the guardrail post, when the movable roller contacts the segmented baffle, the movable roller in the middle part can be opened, the connected polishing mechanism can be pulled in a labor-saving manner through the lifting mechanism along with the contact of the movable roller in the middle part, the two sides of the movable roller are opened simultaneously, the polishing mechanisms on the two sides are reset along with the continued movement of the movable roller in the middle part, the guardrail is polished continuously, the movable roller is driven by the two ends of the movable roller, the segmented baffle is not blocked, maintenance equipment is enabled to polish the guardrail continuously, meanwhile, operators are not required to push the equipment, and the operation is simpler.
According to the invention, when the movable roller moves, the movable roller is not blocked by the segmented baffle, in the advancing process, the movable roller is opened and drives the placing plate to prop up towards two sides, meanwhile, the connected pulling rope is pulled, the upper pulley is matched with the pulley at the bottom to form labor-saving pulling, so that the movable long plate is opened, the movable baffle makes fan-shaped movement towards two sides under the limit of the inclined rod and the movable column when being opened, the polishing mechanisms at two sides are driven to open, after passing through the segmented baffle, the movable roller is reset, the polishing mechanisms at two sides are reset, polishing of the surface of the protective fence is continued, and the placing and the separation of the surface of the protective fence can be rapidly carried out.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal perspective structure of the present invention;
FIG. 3 is a schematic cross-sectional perspective view of the present invention;
FIG. 4 is a schematic diagram of the drive mechanism, the steady rest mechanism and the lifting mechanism of the present invention;
FIG. 5 is a schematic perspective view of a driving mechanism according to the present invention;
FIG. 6 is a schematic perspective view of a stabilizer mechanism according to the present invention;
FIG. 7 is a schematic perspective view of a reciprocating mechanism of the present invention;
FIG. 8 is a schematic perspective view of a transmission mechanism of the present invention;
FIG. 9 is a schematic perspective view of a polishing mechanism according to the present invention;
FIG. 10 is a schematic perspective view of a half ring gear of the present invention;
fig. 11 is a schematic perspective view of a semicircular skateboard of the present invention.
1, A maintenance box; 2, a segmented baffle, 3, a guardrail post, 4, a driving mechanism, 41, a T-shaped frame, 42, a bidirectional telescopic post, 43, a placing plate, 44, a driving motor, 45, a moving roller, 46, a first telescopic post, 47, a convex plate, 48, a rotating wheel, 49, a tightening belt, 410, a second telescopic post, 411, a universal wheel, 412, a balancing weight, 5, a stabilizer mechanism, 51, a right angle plate, 52, a movable long plate, 53, a square groove, 54, a movable post, 55, an inclined rod, 56, a parallel plate, 57, a supporting wheel, 6, a lifting mechanism, 61, a pulling rope, 62, a supporting plate, 63, a pulley, 64, a clamping plate, 65, a positioning post, 66, a pulling rope, 7, a reciprocating mechanism, 71, a supporting plate, 72, a transmission motor, 73, a transmission mechanism 731, a movable gear, 732, a first gear, 733, a second gear, 734, a third gear, 74, a clamping post, 75, a triangular gear, 76, a transmission toothed plate, 8, a polishing mechanism, 81, a stabilizing plate, 82, a toothed plate, 82, 86, a semi-circular gear, a semicircular post, a sliding plate, a semicircular plate, a 87, an arc-shaped toothed plate, a small friction plate, a sliding plate, a small arc-shaped plate, and the like.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 11, the invention provides a technical scheme that an automobile tubular accessory detection device comprises a maintenance box 1, wherein a driving mechanism 4 is fixedly connected below the inner wall of the maintenance box 1, a guardrail post 3 is tightly attached to the outer wall of the driving mechanism 4, one end of the guardrail post 3 is fixedly connected with a segmented baffle 2, three protective fences 9 are fixedly connected to one side of the segmented baffle 2, two ends of one side of the driving mechanism 4 are respectively provided with a stabilizer mechanism 5 fixedly connected below the inner wall of the maintenance box 1, the two stabilizer mechanisms 5 are respectively distributed on the front side and the rear side of the guardrail post 3, lifting mechanisms 6 are fixedly connected to the inner wall of the stabilizer mechanism 5, one end of each lifting mechanism 6 is fixedly connected with a reciprocating mechanism 7, polishing mechanisms 8 are fixedly connected to the front side and the rear side of each reciprocating mechanism 7, the polishing mechanisms 8 are fixedly connected to the outer wall of the stabilizer mechanism 5, and the polishing mechanisms 8 are tightly attached to the outer wall of the protective fences 9;
The driving mechanism 4 drives the stabilizing frame mechanisms 5 on two sides to move above the guardrail posts 3, then drives the bottom reciprocating mechanism 7 to drive the polishing mechanism 8 to polish the surface of the guardrail, then pulls the polishing mechanism 8 to expand to two sides to perform fan-shaped movement through the lifting mechanism 6 when the guardrail passes through the segmented baffle 2 of the guardrail, and then resets the polishing mechanism 8 to continue polishing after passing through the segmented baffle 2;
The driving mechanism 4 comprises a T-shaped frame 41, the T-shaped frame 41 is fixedly arranged below the inner wall of the maintenance box 1, the inner wall of the lower end of the T-shaped frame 41 penetrates through a bidirectional telescopic column 42, two ends of the bidirectional telescopic column 42 are fixedly connected with a placing plate 43, a driving motor 44 is fixedly arranged at the upper end of one placing plate 43, the upper end of the other placing plate 43 is fixedly connected with a balancing weight 412, the output shaft of the driving motor 44 and the lower end of the balancing weight 412 are respectively provided with a movable roller 45, and the two movable rollers 45 are tightly attached to the outer wall of the guardrail column 3;
One side of the lower end of the T-shaped frame 41 is fixedly connected with a first telescopic column 46, one end of the first telescopic column 46 is fixedly connected with a protruding plate 47, the inner wall of the protruding plate 47 is movably provided with a rotating wheel 48, the outer wall of the rotating wheel 48 is tightly attached with a tightening belt 49, and the rotating wheel 48 on the protruding plate 47 is in transmission connection with the rotating wheels 48 on the two placing plates 43 through the tightening belt 49;
The lower extreme fixedly connected with second telescopic column 410 of T type frame 41, the lower extreme fixed mounting of second telescopic column 410 has universal wheel 411, and universal wheel 411 closely laminates at the outer wall of guardrail post 3.
In this embodiment, as shown in fig. 1,2, 3,4 and 7, the stabilizer mechanism 5 includes a rectangular plate 51, the rectangular plate 51 is fixedly connected below the inner wall of the maintenance box 1, a movable column 54 penetrates through the rectangular plate 51, two ends of the movable column 54 are movably sleeved with inclined rods 55, one side, away from the rectangular plate 51, of each inclined rod 55 is hinged with a movable long plate 52, a square groove 53 is formed above the movable long plate 52, a parallel plate 56 is fixedly connected below the rectangular plate 51, and a supporting wheel 57 is mounted on one side of the parallel plate 56.
In this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the lifting mechanism 6 includes a pull rope 61, one end of the pull rope 61 is fixedly connected to the inner wall of the rectangular plate 51, the outer wall of the pull rope 61 is tightly attached to three pulleys 63, the outer walls of the two top pulleys 63 are movably sleeved with a supporting plate 62, the supporting plate 62 is fixedly connected to the inner wall of the rectangular plate 51, the outer wall of one pulley 63 at the bottom is movably sleeved with a clamping plate 64, the clamping plate 64 is slidingly and limitedly connected to the inner wall groove of the rectangular plate 51, a positioning column 65 is fixedly connected to the middle part of the lower end of the clamping plate 64, a traction rope 66 is fixedly connected to the outer wall of the positioning column 65, and the lower end of the traction rope 66 is fixedly connected to the outer wall of the movable long plate 52.
In this embodiment, as shown in fig. 1,2,4, 7 and 8, the reciprocating mechanism 7 includes two supporting plates 71, the two supporting plates 71 are respectively and fixedly connected to opposite sides of the two movable long plates 52, a driving motor 72 is fixedly installed above the supporting plates 71, a driving mechanism 73 is installed on an output shaft of the driving motor 72, the driving mechanism 73 includes a movable connecting rod 731, the movable connecting rod 731 is movably sleeved on an output shaft of the driving motor 72, a first gear 732 is fixedly installed at one end of the output shaft of the driving motor 72, an outer ring of the first gear 732 is in meshed connection with a second gear 733, one side of an outer ring of the first gear 732, far from the second gear 733, is in meshed connection with a third gear 734, the second gear 733 and the third gear 734 are respectively and rotatably connected to two ends of the movable connecting rod 52, a clamping post 74 is fixedly connected to one end of the second gear 733 and one end of the third gear 734, a triangle gear 75 is installed on an outer wall of the two clamping posts 74, a toothed plate 76 is in meshed connection with an outer ring of the triangle gear 75, a lower end of the toothed plate 76 is vertically slides in a vertical sliding groove 52 of the movable toothed plate, and a limit groove 76 is opened in the inner wall of the vertical groove 53.
In this embodiment, as shown in fig. 1, fig. 2, fig. 9, fig. 10 and fig. 11, the polishing mechanism 8 includes a stabilizing plate 81, the stabilizing plate 81 is fixedly connected to the outer wall of the movable long plate 52, one side of the stabilizing plate 81 is fixedly connected with a semicircular sliding plate 82, an arc groove 88 is formed in the end face of the semicircular sliding plate 82, inner walls of the two semicircular sliding plates 82 are slidably connected with through columns 83, a half gear ring 84 is fixedly connected to the outer wall of the through columns 83, an outer ring of the half gear ring 84 is meshed with an equal toothed plate 87, the equal toothed plate 87 is fixedly connected with the transmission toothed plate 76, a small spring column 85 is fixedly connected to the inner wall of the half gear ring 84, one end of the small spring column 85 is fixedly connected with a friction plate 86, and meanwhile, when the stabilizing plate 81 and the semicircular sliding plate 82 are fixedly connected to the outer wall of the movable long plate 52, the through columns 83 internally run inside the arc groove 88 formed by the semicircular sliding plate 82 when the half gear ring 84 rotates.
In this embodiment, as shown in fig. 4 and 5, tightening belts 49 attached to the outer walls of three rotating wheels 48 are driven in a triangle shape.
In this embodiment, as shown in fig. 9, 10 and 11, two half ring gears 84 form a circular ring gear, and the half ring gears 84 and the friction plate 86 which are engaged with each other are driven to reciprocate by ninety degrees when the toothed plate 87 reciprocates up and down.
The application method of the automobile tubular accessory detection device has the advantages that the application method of the automobile tubular accessory detection device comprises the following working processes:
as shown in fig. 1, 2, 3, 4,5,6,7, 8, 9, 10 and 11:
S1, when maintenance equipment is placed above a guardrail post 3, a driving motor 44 at the front end and the rear end drives a movable roller 45 to move on the surface of the guardrail post 3, then a driving motor 72 drives a first gear 732 to rotate so as to drive a second gear 733 and a third gear 734 at the two sides to rotate, so that a triangular gear 75 connected through a clamping post 74 rotates clockwise, a driving toothed plate 76 does reciprocating motion under the mutual rotation of the two triangular gears 75, at the moment, the driving toothed plate 76 moves up and down and simultaneously drives an equal toothed plate 87 to do up and down motion, ninety degrees of reciprocating rotation motions are made on a half gear ring 84 connected by meshing of the equal toothed plate 87, and a friction plate 86 connected with an internal small spring post 85 is polished on the surface of a guardrail 9;
S2, when the movable roller 45 moves, the movable roller 45 contacts the segmented baffle 2, then the movable rollers 45 at the two sides of the front end are opened under the action of the segmented baffle 2, at the moment, the bidirectional telescopic column 42 stretches, then the first telescopic column 46 contracts, meanwhile, the universal wheels 411 ascend to promote the second telescopic column 410 to contract, after the movable roller 45 skips the segmented baffle 2, under the action of restoring force of the tightening belt 49, the bidirectional telescopic column 42, the second telescopic column 410 and the first telescopic column 46, the movable roller 45 is quickly reset, and the movable roller 45 contacts the segmented baffle 2 to be opened to the two sides again along with the continuous movement of the movable roller 45, at the moment, the placing plate 43 pulls the pulling rope 61 while being opened, the pulling rope 61 pulls the lower pulleys 63 through the pulling of the upper two pulleys 63, the movable long plate 52 is pulled up under the action of the bottom pulleys 63, and the movable long plate 52 is subjected to fan-shaped deflection movement under the limiting action of the inclined rods 55, the movable columns 54 and the right angle plates 51 in the pulling process, the half gear ring 84 and the plates 86 are driven to be opened to the two sides 86 to separate from the two sides, and the friction plates 86 are prevented from contacting the bottom 9, and the friction rail guard 9 is prevented from being separated from the friction plate 85;
And S3, when the pulleys 63 at the two sides of the lower part are pulled, the externally connected clamping plates 64 slide on the inner wall of the right-angle plate 51, after the movement is completed, the right-angle plate 51 descends under the gravity of the right-angle plate, the movable roller 45 in the middle part resets, the half gear rings 84 at the two sides of the bottom are reset, and then the transmission motor 72 drives the half gear rings 84 to rotate in a reciprocating manner, so that the connected friction plates 86 polish the surface of the guard rail 9.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510077258.XA CN119658489A (en) | 2025-01-17 | 2025-01-17 | Bridge guardrail maintenance device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510077258.XA CN119658489A (en) | 2025-01-17 | 2025-01-17 | Bridge guardrail maintenance device and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119658489A true CN119658489A (en) | 2025-03-21 |
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ID=94982256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510077258.XA Pending CN119658489A (en) | 2025-01-17 | 2025-01-17 | Bridge guardrail maintenance device and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119658489A (en) |
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2025
- 2025-01-17 CN CN202510077258.XA patent/CN119658489A/en active Pending
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