CN114990976B - Bridge construction pavement cutting device and cutting method - Google Patents
Bridge construction pavement cutting device and cutting method Download PDFInfo
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- CN114990976B CN114990976B CN202210673404.1A CN202210673404A CN114990976B CN 114990976 B CN114990976 B CN 114990976B CN 202210673404 A CN202210673404 A CN 202210673404A CN 114990976 B CN114990976 B CN 114990976B
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- telescopic rod
- rod
- cutting
- dust
- electric telescopic
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- 238000005520 cutting process Methods 0.000 title claims abstract description 118
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 72
- 230000005540 biological transmission Effects 0.000 claims description 56
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/0906—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges
- E01C23/0926—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters
- E01C23/0933—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters rotary, e.g. circular-saw joint cutters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a bridge construction pavement cutting device and a bridge construction pavement cutting method, and belongs to the technical field of bridge construction. The bridge construction pavement cutting device comprises a movable frame and travelling wheels arranged at the bottom of the movable frame and used for moving, wherein a first telescopic rod is arranged on the movable frame, a connecting plate is connected to the first telescopic rod, one end of the connecting plate, far away from the first telescopic rod, is connected with a cutting assembly, a first supporting frame and a second supporting frame are further arranged on two sides of the movable frame respectively, a connecting rod is arranged on the first supporting frame, a bearing seat is arranged at the bottom of the connecting rod, an electric telescopic rod is arranged on the bearing seat, one end of the electric telescopic rod, far away from the bearing seat, is connected with the cutting assembly, and a connecting seat is rotatably arranged on the outer side of the electric telescopic rod; the invention can effectively control dust, does not cause dust to fly, reduces the shaking amplitude of the cutting assembly during working, improves the straightness of cutting the pavement, and simultaneously ensures the service lives of the cutting assembly and the electric telescopic rod.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a bridge construction pavement cutting device and a bridge construction pavement cutting method.
Background
The pavement cutting machine is a tool for maintaining and constructing roads, is used for soft and hard cutting of transverse joints and longitudinal joints in cement pavement construction, is used for partial cutting of damaged pavement surface layers or base layers during repairing of pavement pits, can complete the removal operation of old damaged pavement by matching with pavement crushing, has a thin line with the depth of 100mm-400mm, can improve the operation efficiency, and can normally construct the pavement machine with a certain skill.
The existing road and bridge construction joint cutting device generally drives a cutting device to cut a road surface through an electric telescopic rod, and the cutting device is adjusted to cut the road surface by extending different distances through the electric telescopic rod.
However, as the extending distance of the electric telescopic rod is longer, the electric telescopic rod is more easily influenced by vibration generated during cutting by the cutting device, the vibration generated during cutting not only influences the effect of cutting straightness on a road surface, but also easily causes damage to the motor and the electric telescopic rod, and the service life of the electric telescopic rod is reduced; meanwhile, dust flies everywhere during cutting, although the dust scattered in the air can be absorbed through dust collection equipment, the dust adhered to the motor and the cutting wheel is not easy to absorb, and the subsequent cleaning task of staff is increased.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a bridge construction pavement cutting device and a bridge construction pavement cutting method.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a bridge construction road surface cutting device, is including removing the frame and setting up the walking wheel that is used for removing in removing the frame bottom, remove and be provided with first telescopic link on the frame, be connected with the connecting plate on the first telescopic link, the one end that first telescopic link was kept away from to the connecting plate is connected with cutting assembly, the both sides that remove the frame still are provided with first support frame and second support frame respectively, be provided with the connecting rod on the first support frame, the bottom of connecting rod is provided with the bearing frame, be provided with electric telescopic link on the bearing frame, electric telescopic link keeps away from the one end of bearing frame and links to each other with cutting assembly, electric telescopic link outside rotation is provided with the connecting seat, be provided with the transmission telescopic link on the connecting seat, the transmission telescopic link outside is connected with buffer assembly, buffer assembly sets firmly on removing the frame, be provided with dust extraction on the second support frame, be provided with drive assembly between dust extraction and the connecting rod.
Preferably, the cutting assembly comprises a motor base connected with the connecting plate, a first motor is arranged in the motor base, a first rotating shaft is arranged at the output end of the first motor, a cutting wheel is arranged at one end, far away from the first motor, of the first rotating shaft, a protective shell is arranged on the outer side of the cutting wheel, the protective shell is fixedly arranged on the motor base, and the electric telescopic rod is connected with the motor base.
Preferably, the buffer assembly comprises a fixed ring fixedly arranged on the movable frame through a connecting rod, the inner side wall of the fixed ring is provided with uniformly distributed fixed pipes, each fixed pipe is connected with a piston in a sliding mode, a first elastic element is arranged between the piston and the inner wall of the fixed pipe, one end of the piston, which is away from the first elastic element, is provided with a swinging rod, one end of the swinging rod, which is away from the piston, is movably connected with a movable disc, the movable disc is movably connected with a transmission telescopic rod, and the transmission telescopic rod is arranged in the center of the movable disc.
Preferably, the fixing ring is in the same straight line with the central axis of the electric telescopic rod.
Preferably, the dust collection mechanism comprises a dust collection box fixedly arranged on a second support frame, a second motor is fixedly arranged in the dust collection box through a support, a second rotating shaft is arranged at the output end of the second motor, dust collection fan blades are arranged on the second rotating shaft, a filter screen is fixedly arranged on the inner wall of the dust collection box, and an air suction port of the dust collection box is connected with an air duct for sucking dust.
Preferably, the transmission assembly comprises a rotating rod which is rotationally connected to the dust collection box, a driven bevel gear is arranged on the rotating rod, a driving bevel gear meshed with the driven bevel gear is arranged on the second rotating shaft, the transmission assembly further comprises synchronous wheels which are respectively arranged on the rotating rod and the connecting rod, and a synchronous belt is arranged between the two synchronous wheels.
Preferably, the connecting rod is provided with a first gear, the transmission telescopic rod is provided with a second gear meshed with the first gear, and the first support frame is also fixedly provided with a gear ring meshed with the second gear.
Preferably, the movable disc comprises an inner disc body and an outer disc body, the transmission telescopic rod is arranged at the center of the inner disc body, a rotary disc is movably connected between the inner disc body and the outer disc body, and a movable groove matched with the electric telescopic rod is formed in the rotary disc.
Preferably, the fixed pipe is provided with an air inlet valve and an air outlet valve, the air outlet valve is connected with a dust removing pipe, and the dust removing pipe is an elastic or plastic deformation pipe.
The invention also discloses a cutting method of the bridge construction pavement cutting device, which comprises the following steps:
S1: when the device is used, the movable frame is made to walk along a path to be cut of a line drawn in advance through the walking wheels, the first motor is controlled to run, the output end of the first motor drives the cutting wheel to perform cutting action through the first rotating shaft, then the electric telescopic rod is controlled to stretch, the electric telescopic rod drives the motor seat to move downwards, the first telescopic rod is stretched synchronously, and the cutting wheel performs cutting action on the line drawn path;
s2: vibration generated during operation of the cutting assembly is transmitted to the electric telescopic rod, the electric telescopic rod transmits received force to the transmission telescopic rod through the connecting seat, the shaking of the transmission telescopic rod drives the movable disc connected with the electric telescopic rod to shake, and the movable disc shakes to apply force to the swinging rod, so that the swinging rod drives the piston to stretch or squeeze the first elastic element in the fixed tube, and the vibration amplitude is buffered;
S3: the second motor synchronously operates, so that the output end of the second motor drives the dust collecting fan blades to rotate through the second rotating shaft, and dust scattered in the air is absorbed through the air duct;
S4: the driving bevel gear on the outer side is meshed with the driven bevel gear on the rotating rod when the second rotating shaft rotates, so that the rotating rod rotates, the connecting rod rotates along with the rotating rod under the action of the synchronous wheel and the synchronous belt, the first gear on the outer side is meshed with the second gear on the transmission telescopic rod when the connecting rod rotates, the second gear is meshed with the gear ring fixedly arranged on the first support frame, so that the second gear drives the transmission telescopic rod to rotate by taking the electric telescopic rod as the center of a circle, the transmission telescopic rod drives the movable disc movably connected with the transmission telescopic rod to move when rotating circumferentially, the swing amplitude of the movable disc relative to the fixed ring is large, the first elastic element is extruded or stretched by a large margin by the swing rod movably connected with the movable disc, so that the air amount sucked in and exhausted by the fixed tube is large, and dust adhered to the outer side of the cutting assembly is blown into the air through the deformable dust removing tube and is absorbed by the air duct.
Compared with the prior art, the invention provides the bridge construction pavement cutting device and the bridge construction pavement cutting method, which have the following beneficial effects:
1. According to the bridge construction pavement cutting device and the bridge construction pavement cutting method, the vibration generated during the working of the cutting assembly is buffered through the buffering assembly, the vibration amplitude during the working of the cutting assembly is reduced, the straight effect of the cutting assembly on pavement cutting is improved, and meanwhile the service lives of the cutting assembly and the electric telescopic rod can be guaranteed.
2. According to the bridge construction pavement cutting device and the bridge construction pavement cutting method, the transmission telescopic rod rotates by taking the electric telescopic rod as the circle center, the transmission telescopic rod drives the movable disc to move, the swing amplitude of the relative fixed ring is large, the swing rod movably connected with the movable disc greatly extrudes or stretches the first elastic element, the air quantity sucked and discharged by the fixed tube is large, the air quantity discharged by the fixed tube blows air outside the cutting assembly through the deformable dust removing tube, dust adhered to the outer side of the cutting assembly is blown into the air and absorbed by the air duct, the cleaning step of the cutting assembly by workers is reduced, and the overall working efficiency of the workers is improved.
3. According to the bridge construction pavement cutting device and the bridge construction pavement cutting method, the movable disc is arranged to be the inner disc body, the outer disc body and the rotating disc movably arranged between the inner disc body and the outer disc body, so that when the movable disc moves along with the rotation of the transmission telescopic rod, the electric telescopic rod pushes the rotating disc to move between the inner disc body and the outer disc body, the electric telescopic rod cannot limit the moving range of the movable disc, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the present invention;
FIG. 3 is a schematic view of a cutting assembly according to the present invention;
FIG. 4 is a schematic view of a dust suction mechanism according to the present invention;
FIG. 5 is a schematic view of the exterior of the gear ring of the present invention;
FIG. 6 is a schematic view of a cushioning assembly according to the present invention;
FIG. 7 is a schematic cross-sectional view of a fixing tube according to the present invention;
Fig. 8 is a schematic structural view of the mobile disk of the present invention.
In the figure: 1. a moving rack; 101. a walking wheel; 2. a first telescopic rod; 201. a connecting plate; 3. a first support frame; 301. a gear ring; 4. a second support frame; 5. a connecting rod; 501. a first gear; 6. a bearing seat; 7. an electric telescopic rod; 8. a connecting seat; 9. a transmission telescopic rod; 901. a second gear; 10. a motor base; 11. a first motor; 111. a first rotating shaft; 112. a cutting wheel; 113. a protective shell; 12. a fixing ring; 13. a fixed tube; 131. a piston; 132. a first elastic element; 133. a swinging rod; 14. a moving tray; 141. an inner tray body; 142. an outer tray body; 143. a rotating disc; 1431. a movable groove; 15. a dust collection box; 151. a filter screen; 152. an air duct; 16. a second motor; 161. a second rotating shaft; 1611. a drive bevel gear; 162. dust collecting fan blades; 17. a rotating lever; 171. a driven bevel gear; 18. a synchronizing wheel; 181. a synchronous belt; 19. a dust removing pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples:
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a bridge construction pavement cutting device, including removing frame 1 and setting up the walking wheel 101 that is used for removing in removing frame 1 bottom, be provided with first telescopic link 2 on removing frame 1, be connected with connecting plate 201 on the first telescopic link 2, the one end that first telescopic link 2 was kept away from to connecting plate 201 is connected with cutting assembly, the both sides that remove frame 1 still are provided with first support frame 3 and second support frame 4 respectively, be provided with connecting rod 5 on the first support frame 3, the bottom of connecting rod 5 is provided with bearing frame 6, be provided with electric telescopic link 7 on the bearing frame 6, electric telescopic link 7 is kept away from the one end of bearing frame 6 and is linked to each other with cutting assembly, electric telescopic link 7 outside rotation is provided with connecting seat 8, be provided with transmission telescopic link 9 on the connecting seat 8, transmission telescopic link 9 outside is connected with buffer assembly, buffer assembly sets firmly on removing frame 1, be provided with dust absorption mechanism on the second support frame 4, be provided with transmission assembly between dust absorption mechanism and the connecting rod 5.
Specifically, when the device is used, make the movable frame 1 walk along the route of waiting to cut of line in advance through walking wheel 101, control cutting assembly carries out the cutting action, control electric telescopic handle 7 and stretch afterwards, make electric telescopic handle 7 drive cutting assembly move down, first telescopic handle 2 is stretched in step, make cutting assembly carry out the cutting action to the line drawing route, and produce a large amount of dust when cutting assembly cuts the road surface, dust absorption mechanism work absorbs the dust that produces in the road surface cutting process, the shake that cutting assembly cuts in-process produced is transmitted for electric telescopic handle 7, electric telescopic handle 7 passes through connecting seat 8 and will receive the power transmission to transmission telescopic handle 9 on, the shake of transmission telescopic handle 9 can drive the buffer assembly work that links to each other with it, thereby cushion vibration amplitude, the shake range of cutting assembly during operation is reduced, improve the straight effect of cutting assembly to the road surface cutting, simultaneously can guarantee cutting assembly and electric telescopic handle 7's life.
Referring to fig. 1, 2 and 3, as a preferred technical solution of the present invention, further, the cutting assembly includes a motor base 10 connected with a connecting plate 201, a first motor 11 is disposed in the motor base 10, an output end of the first motor 11 is provided with a first rotating shaft 111, one end of the first rotating shaft 111 far away from the first motor 11 is provided with a cutting wheel 112, a protecting shell 113 is disposed outside the cutting wheel 112, the protecting shell 113 is fixedly disposed on the motor base 10, and the electric telescopic rod 7 is connected with the motor base 10; specifically, the output end of the first motor 11 drives the cutting wheel 112 to perform cutting action through the first rotating shaft 111 by controlling the first motor 11 to operate, and then the electric telescopic rod 7 is controlled to stretch, so that the electric telescopic rod 7 drives the motor base 10 to move downwards, and the first telescopic rod 2 is synchronously stretched, so that the cutting wheel 112 performs cutting action on a line drawing path.
Referring to fig. 1,2,3, 6 and 7, as a preferred technical solution of the present invention, further, the buffer assembly includes a fixed ring 12 fixedly arranged on the movable frame 1 through a connecting rod, the inner side wall of the fixed ring 12 is provided with uniformly distributed fixed pipes 13, each fixed pipe 13 is slidably connected with a piston 131, a first elastic element 132 is arranged between the piston 131 and the inner wall of the fixed pipe 13, one end of the piston 131, which is away from the first elastic element 132, is provided with a swinging rod 133, one end of the swinging rod 133, which is away from the piston 131, is movably connected with a movable disc 14, the movable disc 14 is movably connected on the transmission telescopic rod 9, and the transmission telescopic rod 9 is arranged at the center of the movable disc 14.
Further, the fixing ring 12 is aligned with the central axis of the electric telescopic rod 7.
Specifically, vibrations that the cutting assembly during operation produced are transmitted to electric telescopic handle 7, and electric telescopic handle 7 passes through connecting seat 8 and will receive the power transmission to transmission telescopic handle 9 on, and the shake of transmission telescopic handle 9 can drive the movable tray 14 that links to each other with it and shake, and the movable tray 14 shakes the moment to swinging rod 133 effort, makes swinging rod 133 drive piston 131 to stretch or extrude the first elastic element 132 in the fixed pipe 13 to vibration amplitude cushions.
Referring to fig. 1,2 and 4, as a preferred technical solution of the present invention, further, the dust collection mechanism includes a dust collection box 15 fixed on the second support frame 4, a second motor 16 is fixed in the dust collection box 15 through a bracket, a second rotating shaft 161 is arranged at an output end of the second motor 16, dust collection fan blades 162 are arranged on the second rotating shaft 161, a filter screen 151 is fixed on an inner wall of the dust collection box 15, and an air suction port of the dust collection box 15 is connected with an air duct 152 for sucking dust; specifically, a great amount of dust is generated when the cutting assembly cuts the road surface, the second motor 16 operates synchronously, so that the output end of the second motor 16 drives the dust collecting fan blades 162 to rotate through the second rotating shaft 161, and the dust scattered in the air is absorbed through the air duct 152.
Referring to fig. 1,2, 4, 5, 6, 7 and 8, as a preferred embodiment of the present invention, the transmission assembly includes a rotating rod 17 rotatably connected to the dust box 15, a driven bevel gear 171 is disposed on the rotating rod 17, a driving bevel gear 1611 engaged with the driven bevel gear 171 is disposed on the second rotating shaft 161, and a synchronizing wheel 18 disposed on the rotating rod 17 and the connecting rod 5, respectively, and a synchronizing belt 181 is disposed between the two synchronizing wheels 18.
Further, a first gear 501 is arranged on the connecting rod 5, a second gear 901 in meshed connection with the first gear 501 is arranged on the transmission telescopic rod 9, and a gear ring 301 in meshed connection with the second gear 901 is further fixedly arranged on the first supporting frame 3.
Further, the moving disc 14 comprises an inner disc 141 and an outer disc 142, the transmission telescopic rod 9 is arranged at the center of the inner disc 141, a rotating disc 143 is movably connected between the inner disc 141 and the outer disc 142, and a movable groove 1431 matched with the electric telescopic rod 7 is formed in the rotating disc 143.
Further, an air inlet valve and an air outlet valve are arranged on the fixed pipe 13, a dust removing pipe 19 is connected to the air outlet valve, and the dust removing pipe 19 is an elastic or plastic deformation pipe.
Specifically, the driving bevel gear 1611 on the outer side is meshed with the driven bevel gear 171 on the rotating rod 17 when the second rotating shaft 161 rotates, so that the rotating rod 17 rotates, the connecting rod 5 rotates along with the rotating rod 17 under the action of the synchronizing wheel 18 and the synchronous belt 181, the first gear 501 on the outer side is meshed with the second gear 901 on the transmission telescopic rod 9 when the connecting rod 5 rotates, as the second gear 901 is meshed with the gear ring 301 fixedly arranged on the first support frame 3, the second gear 901 drives the transmission telescopic rod 9 to rotate by taking the electric telescopic rod 7 as the center of a circle, the transmission telescopic rod 9 drives the movable disc 14 movably connected with the transmission telescopic rod 9 to move while circumferentially rotating, the swing amplitude of the movable disc 14 relative to the fixed ring 12 is large, the swinging rod 133 movably connected with the movable disc 14 greatly extrudes or stretches the first elastic element 132, so that the air amount drawn in and exhausted by the fixed tube 13 is large, the exhausted air amount is blown to the outer side of the cutting assembly through the deformable dust removing tube 19, the dust removing tube 19 can elastically or plastically deform, so that the air outlet of the dust removing tube 19 can be aligned with some positions of the cutting assembly, the whole cleaning positions can be cleaned, the dust can be effectively adhered to the outer side of the cutting assembly, dust can be cleaned by the cutting assembly, and the dust can be cleaned by the personnel, and the dust can be absorbed by the personnel in the step, and the working efficiency can be reduced.
The invention also discloses a cutting method of the bridge construction pavement cutting device, which comprises the following steps:
s1: when the device is used, the movable frame 1 is made to walk along a path to be cut of a pre-drawn line through the walking wheel 101, the first motor 11 is controlled to run, the output end of the first motor 11 drives the cutting wheel 112 to perform cutting action through the first rotating shaft 111, then the electric telescopic rod 7 is controlled to stretch, the electric telescopic rod 7 drives the motor base 10 to move downwards, the first telescopic rod 2 is synchronously stretched, and the cutting wheel 112 performs cutting action on the path of the drawn line;
S2: vibration generated during operation of the cutting assembly is transmitted to the electric telescopic rod 7, the electric telescopic rod 7 transmits received force to the transmission telescopic rod 9 through the connecting seat 8, the shaking of the transmission telescopic rod 9 drives the movable disc 14 connected with the electric telescopic rod 7 to shake, and when the movable disc 14 shakes, the acting force is applied to the swinging rod 133, so that the swinging rod 133 drives the piston 131 to stretch or squeeze the first elastic element 132 in the fixed tube 13, and the vibration amplitude is buffered;
S3: and a large amount of dust is generated when the cutting assembly cuts the road surface, the second motor 16 runs synchronously, so that the output end of the second motor 16 drives the dust collecting fan blades 162 to rotate through the second rotating shaft 161, and the dust scattered in the air is absorbed through the air duct 152;
S4: the driving bevel gear 1611 on the outer side is meshed with the driven bevel gear 171 on the rotating rod 17 when the second rotating shaft 161 rotates, so that the rotating rod 17 rotates, the connecting rod 5 rotates along with the rotating rod 17 under the action of the synchronizing wheel 18 and the synchronous belt 181, the first gear 501 on the outer side is meshed with the second gear 901 on the transmission telescopic rod 9 when the connecting rod 5 rotates, the second gear 901 is meshed with the gear ring 301 fixedly arranged on the first support frame 3, so that the second gear 901 drives the transmission telescopic rod 9 to rotate by taking the electric telescopic rod 7 as the center of a circle, the transmission telescopic rod 9 drives the movable disc 14 movably connected with the transmission telescopic rod 9 to move while rotating circumferentially, the swing amplitude of the movable disc 14 relative to the fixed ring 12 is large, the first elastic element 132 is greatly extruded or stretched by the swing rod 133 movably connected with the movable disc 14, the air amount sucked and exhausted by the fixed tube 13 is large, and the dust adhered to the outer side of the cutting assembly is blown into the air through the deformable dust removing tube 19 and absorbed by the air duct 152.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The cutting method of the bridge construction pavement cutting device is characterized in that the cutting device comprises a moving frame (1) and travelling wheels (101) arranged at the bottom of the moving frame (1) and used for moving, and is characterized in that a first telescopic rod (2) is arranged on the moving frame (1), a connecting plate (201) is connected to the first telescopic rod (2), one end, far away from the first telescopic rod (2), of the connecting plate (201) is connected with a cutting assembly, a first supporting frame (3) and a second supporting frame (4) are respectively arranged on two sides of the moving frame (1), a connecting rod (5) is arranged on the first supporting frame (3), a bearing seat (6) is arranged at the bottom of the connecting rod (5), one end, far away from the bearing seat (6), of the electric telescopic rod (7) is connected with a cutting assembly, a connecting seat (8) is rotatably arranged on the outer side of the electric telescopic rod (7), a transmission telescopic rod (9) is arranged on the connecting seat (8), a transmission assembly is connected with a buffer assembly, and a dust absorption mechanism (4) is fixedly arranged between the first supporting frame and the second supporting frame (4);
The buffer assembly comprises a fixed ring (12) fixedly arranged on the movable frame (1) through a connecting rod, fixed pipes (13) which are uniformly distributed are arranged on the inner side wall of the fixed ring (12), a piston (131) is connected in a sliding manner in each fixed pipe (13), a first elastic element (132) is arranged between the piston (131) and the inner wall of the fixed pipe (13), one end of the piston (131) deviating from the first elastic element (132) is provided with a swinging rod (133), one end of the swinging rod (133) deviating from the piston (131) is movably connected with a movable disc (14), the movable disc (14) is movably connected on a transmission telescopic rod (9), and the transmission telescopic rod (9) is arranged in the center of the movable disc (14);
The dust collection mechanism comprises a dust collection box (15) fixedly arranged on a second support frame (4), a second motor (16) is fixedly arranged in the dust collection box (15) through a support, a second rotating shaft (161) is arranged at the output end of the second motor (16), dust collection fan blades (162) are arranged on the second rotating shaft (161), a filter screen (151) is fixedly arranged on the inner wall of the dust collection box (15), and an air suction port of the dust collection box (15) is connected with an air duct (152) for sucking dust;
the transmission assembly comprises a rotating rod (17) which is rotatably connected to the dust box (15), a driven bevel gear (171) is arranged on the rotating rod (17), a driving bevel gear (1611) which is in meshed connection with the driven bevel gear (171) is arranged on the second rotating shaft (161), the transmission assembly further comprises synchronous wheels (18) which are respectively arranged on the rotating rod (17) and the connecting rod (5), and a synchronous belt (181) is arranged between the two synchronous wheels (18);
the connecting rod (5) is provided with a first gear (501), the transmission telescopic rod (9) is provided with a second gear (901) which is meshed with the first gear (501), and the first support frame (3) is also fixedly provided with a gear ring (301) which is meshed with the second gear (901);
an air inlet valve and an air outlet valve are arranged on the fixed pipe (13), a dust removing pipe (19) is connected to the air outlet valve, and the dust removing pipe (19) is an elastic or plastic deformation pipe;
The cutting assembly comprises a motor base (10) connected with a connecting plate (201), a first motor (11) is arranged in the motor base (10), a first rotating shaft (111) is arranged at the output end of the first motor (11), a cutting wheel (112) is arranged at one end, far away from the first motor (11), of the first rotating shaft (111), a protective shell (113) is arranged at the outer side of the cutting wheel (112), the protective shell (113) is fixedly arranged on the motor base (10), and the electric telescopic rod (7) is connected with the motor base (10);
the cutting method of the cutting device comprises the following steps:
S1: when the device is used, the movable frame (1) is caused to walk along a path to be cut of a preset line through the walking wheel (101), the first motor (11) is controlled to run, the output end of the first motor (11) drives the cutting wheel (112) to perform cutting action through the first rotating shaft (111), then the electric telescopic rod (7) is controlled to stretch, the electric telescopic rod (7) drives the motor base (10) to move downwards, the first telescopic rod (2) is stretched synchronously, and the cutting wheel (112) performs cutting action on the line drawing path;
S2: vibration generated during operation of the cutting assembly is transmitted to the electric telescopic rod (7), the electric telescopic rod (7) transmits received force to the transmission telescopic rod (9) through the connecting seat (8), the vibration of the transmission telescopic rod (9) drives the movable disc (14) connected with the electric telescopic rod to vibrate, the movable disc (14) vibrates to act on the swinging rod (133), and the swinging rod (133) drives the piston (131) to stretch or squeeze the first elastic element (132) in the fixed tube (13), so that vibration amplitude is buffered;
s3: and a large amount of dust is generated when the cutting assembly cuts the pavement, the second motor (16) synchronously operates, so that the output end of the second motor (16) drives the dust collecting fan blades (162) to rotate through the second rotating shaft (161), and the dust scattered in the air is absorbed through the air duct (152);
S4: the driving bevel gear (1611) on the outer side is meshed with the driven bevel gear (171) on the rotating rod (17) when the second rotating shaft (161) rotates, so that the rotating rod (17) rotates, the connecting rod (5) rotates along with the rotating rod (17) under the action of the synchronous wheel (18) and the synchronous belt (181), the first gear (501) on the outer side is meshed with the second gear (901) on the transmission telescopic rod (9) when the connecting rod (5) rotates, the second gear (901) is meshed with the gear ring (301) fixedly arranged on the first support frame (3), the second gear (901) drives the transmission telescopic rod (9) to rotate by taking the electric telescopic rod (7) as a circle center, the transmission telescopic rod (9) drives the movable disc (14) movably connected with the transmission telescopic rod (9) to move, the movable disc (14) is large in swinging amplitude relative to the fixed ring (12), the swinging rod (133) movably connected with the movable disc (14) is enabled to greatly squeeze or stretch the first elastic element (132), the fixed tube (13) and the large amount of air sucked in and discharged air are enabled to be deformed to the outer side of the cutting dust-removing assembly (152) by the dust-absorbing assembly.
2. The cutting method of the bridge construction pavement cutting device according to claim 1, wherein the fixing ring (12) is in the same straight line with the central axis of the electric telescopic rod (7).
3. The cutting method of the bridge construction pavement cutting device according to claim 2, wherein the movable disc (14) comprises an inner disc body (141) and an outer disc body (142), the transmission telescopic rod (9) is arranged at the center of the inner disc body (141), a rotary disc (143) is movably connected between the inner disc body (141) and the outer disc body (142), and a movable groove (1431) matched with the electric telescopic rod (7) is formed in the rotary disc (143).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210673404.1A CN114990976B (en) | 2022-06-15 | 2022-06-15 | Bridge construction pavement cutting device and cutting method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210673404.1A CN114990976B (en) | 2022-06-15 | 2022-06-15 | Bridge construction pavement cutting device and cutting method |
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| CN114990976B true CN114990976B (en) | 2024-04-19 |
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| CN113882228A (en) * | 2021-10-22 | 2022-01-04 | 徐海峰 | Road bridge is with horizontal joint-cutting device in road surface |
| CN215482200U (en) * | 2021-08-04 | 2022-01-11 | 王先宣 | Road surface cutting device is used in road and bridge construction |
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| JP2003090010A (en) * | 2001-09-14 | 2003-03-28 | Kenichi Ishikawa | Concrete cutter |
| CN2841220Y (en) * | 2005-11-22 | 2006-11-29 | 任建强 | Molybdenum filament jitter buffer device in the line cutting processing |
| KR100974612B1 (en) * | 2009-10-13 | 2010-08-06 | (유)동양건업 | Cutting machine for road |
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| CN114990976A (en) | 2022-09-02 |
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