CN114990976A - Bridge construction pavement cutting device and cutting method - Google Patents
Bridge construction pavement cutting device and cutting method Download PDFInfo
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- CN114990976A CN114990976A CN202210673404.1A CN202210673404A CN114990976A CN 114990976 A CN114990976 A CN 114990976A CN 202210673404 A CN202210673404 A CN 202210673404A CN 114990976 A CN114990976 A CN 114990976A
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- telescopic rod
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- 238000005520 cutting process Methods 0.000 title claims abstract description 126
- 238000010276 construction Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000428 dust Substances 0.000 claims abstract description 75
- 230000005540 biological transmission Effects 0.000 claims description 61
- 230000003139 buffering effect Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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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 cutting method, and belongs to the technical field of bridge construction. A bridge construction pavement cutting device comprises a moving frame and traveling wheels arranged at the bottom of the moving frame and used for moving, wherein a first telescopic rod is arranged on the moving frame, a connecting plate is connected onto the first telescopic rod, one end, away from the first telescopic rod, of the connecting plate is connected with a cutting assembly, a first support frame and a second support frame are further arranged on two sides of the moving frame respectively, a connecting rod is arranged on the first support 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, away from the bearing seat, of the electric telescopic rod 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, can not cause dust flying, reduces the vibration amplitude of the cutting assembly during working, improves the straightness of cutting the road surface, and simultaneously ensures the service life 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 device and a method for cutting a bridge construction pavement.
Background
A pavement cutting machine is a tool for road maintenance and construction, is used for cutting soft and hard transverse joints and longitudinal joints in cement pavement construction, partially cutting damaged pavement surface layers or base layers when pavement pit slots are repaired, can complete removal operation of old damaged pavements by matching with pavement crushing, can improve the operation efficiency, and can normally construct only by operating a machine with certain proficiency level, wherein the depth of one thin line can reach 100-400 mm.
The joint-cutting device is generally used in the construction of current road and bridge drives cutting device through electric telescopic handle and cuts the road surface, stretches out different distances through electric telescopic handle, adjusts cutting device to the cutting depth on road surface.
However, the longer the extending distance of the electric telescopic rod is, the more easily the electric telescopic rod is affected by the vibration generated by the cutting device during cutting, and the vibration generated by cutting not only affects the effect of straight cutting on the road surface, but also easily causes damage to the motor and the electric telescopic rod, thereby reducing the service life of the electric telescopic rod; meanwhile, when the cutting machine is used for cutting, dust flies everywhere, and although the dust flying in the air can be absorbed through dust absorption equipment, the dust adhered to the motor and the cutting wheel is not easy to absorb, so that the subsequent cleaning task of workers 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 cutting method.
In order to achieve the purpose, the invention adopts the following technical scheme:
a bridge construction pavement cutting device comprises a moving frame and traveling wheels arranged at the bottom of the moving frame for moving, wherein a first telescopic rod is arranged on the moving frame, a connecting plate is connected onto 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 respectively arranged at two sides of the moving frame, 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, a connecting seat is rotatably arranged at the outer side of the electric telescopic rod, a transmission telescopic rod is arranged on the connecting seat, a buffer assembly is connected to the outer side of the transmission telescopic rod, the buffer assembly is fixedly arranged on the moving frame, and a dust suction mechanism is arranged on the second supporting frame, and a transmission assembly is arranged between the dust collection mechanism 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 buffering subassembly includes sets firmly solid fixed ring on removing the frame through the connecting rod, gu fixed ring's inside wall is provided with evenly distributed's fixed pipe, every gu sliding connection has the piston in the fixed pipe, be provided with first elastic element between the inner wall of piston and fixed pipe, the one end that the piston deviates from first elastic element is provided with the swinging arms, the one end swing joint that the piston was kept away from to the swinging arms has the removal dish, removal dish swing joint is on transmission telescopic link, just the center of removal dish is arranged in to the transmission telescopic link.
Preferably, the fixing ring and the central axis of the electric telescopic rod are in the same straight line.
Preferably, the dust collection mechanism comprises a dust collection box fixedly arranged on the 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 opening of the dust collection box is connected with an air duct for sucking dust.
Preferably, the transmission assembly comprises a rotating rod rotatably 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, and the transmission assembly further comprises synchronizing wheels respectively arranged on the rotating rod and the connecting rod, and a synchronous belt is arranged between the synchronizing wheels.
Preferably, the connecting rod is provided with a first gear, the transmission telescopic rod is provided with a second gear in meshed connection with the first gear, and the first support frame is further fixedly provided with a gear ring in meshed connection 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 rotating 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 rotating disc.
Preferably, be provided with admission valve and air outlet valve on the fixed pipe, be connected with the dust removal pipe on the air outlet valve, the dust removal pipe is elasticity or moulding 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 moving frame is made to travel along a to-be-cut path which is pre-drawn with lines through the traveling wheels, the first motor is controlled to operate, 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 base to move downwards, the first telescopic rod is synchronously stretched, and the cutting wheel performs cutting action on the drawn line path;
s2: the vibration generated when the cutting assembly works is transmitted to the electric telescopic rod, the electric telescopic rod transmits the received force to the transmission telescopic rod through the connecting seat, the shaking of the transmission telescopic rod can drive the moving disc connected with the transmission telescopic rod to shake, and the shaking disc applies force to the swinging rod when shaking, so that the swinging rod drives the piston to stretch or extrude the first elastic element in the fixed tube, and the vibration amplitude is buffered;
s3: when the cutting assembly cuts the road surface, a large amount of dust is generated, the second motor operates synchronously, the output end of the second motor drives the dust collecting fan blades to rotate through the second rotating shaft, and the dust scattered in the air is absorbed through the air duct;
s4: when the second rotating shaft rotates, the driving bevel gear on the outer side is meshed with the driven bevel gear on the rotating rod to enable the rotating rod to rotate, and 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, because the second gear is meshed with the gear ring fixedly arranged on the first supporting frame, 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 disk movably connected with the transmission telescopic rod to move while rotating circumferentially, the movable disk has large swing amplitude relative to the fixed ring, the swing rod movably connected with the movable disk greatly extrudes or stretches the first elastic element, so that the air quantity sucked and discharged by the fixed pipe is large, the discharged air quantity blows air to the outer side of the cutting assembly through the deformable dust removing pipe, and dust adhered to the outer side of the cutting assembly is blown into the air and absorbed by the air duct.
Compared with the prior art, the invention provides a bridge construction pavement cutting device and a cutting method, and the bridge construction pavement cutting device and the cutting method have the following beneficial effects:
1. according to the bridge construction pavement cutting device and the 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. The bridge construction pavement cutting device and the cutting method have the advantages that the transmission telescopic rod rotates by taking the electric telescopic rod as a circle center, the transmission telescopic rod drives the movable disc to move, the swinging amplitude of the relative fixed ring is large, the swinging rod movably connected with the movable disc greatly extrudes or stretches the first elastic element, the air amount sucked into and exhausted by the fixed pipe is large, the exhausted air amount blows the outer side of the cutting assembly through the deformable dust removal pipe, dust adhered to the outer side of the cutting assembly is blown into the air and absorbed by an 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 cutting method, the movable disc is arranged into 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 movable range of the movable disc cannot be limited by the electric telescopic rod, and the practicability of the device is improved.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic view of the cutting assembly of the present invention;
FIG. 4 is a schematic structural view of the dust suction mechanism of the present invention;
FIG. 5 is a schematic view of the outer portion of the gear ring of the present invention;
FIG. 6 is a schematic view of a cushion assembly according to the present invention;
FIG. 7 is a schematic cross-sectional view of a stationary tube according to the present invention;
fig. 8 is a schematic structural diagram of a movable plate according to the present invention.
In the figure: 1. a movable frame; 101. a traveling 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. the telescopic rod is driven; 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 swing lever; 14. a movable tray; 141. an inner tray body; 142. an outer tray body; 143. rotating the disc; 1431. a movable groove; 15. a dust collection box; 151. filtering with a 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. rotating the rod; 171. a driven bevel gear; 18. a synchronizing wheel; 181. a synchronous belt; 19. and a dust removal pipe.
Detailed Description
The technical solution 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 obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Example (b):
referring to fig. 1, 2, 3, 4, 5 and 6, a bridge construction pavement cutting device comprises a moving frame 1 and a traveling wheel 101 arranged at the bottom of the moving frame 1 for movement, wherein a first telescopic rod 2 is arranged on the moving frame 1, a connecting plate 201 is connected to the first telescopic rod 2, a cutting assembly is connected to one end of the connecting plate 201 away from the first telescopic rod 2, a first support frame 3 and a second support frame 4 are respectively arranged at two sides of the moving frame 1, a connecting rod 5 is arranged on the first support frame 3, a bearing seat 6 is arranged at the bottom of the connecting rod 5, an electric telescopic rod 7 is arranged on the bearing seat 6, one end of the electric telescopic rod 7 away from the bearing seat 6 is connected with the cutting assembly, a connecting seat 8 is rotatably arranged at the outer side of the electric telescopic rod 7, a transmission telescopic rod 9 is arranged on the connecting seat 8, and a buffer assembly is connected to the outer side of the transmission telescopic rod 9, the buffering component is fixedly arranged on the movable frame 1, the second supporting frame 4 is provided with a dust collection mechanism, and a transmission component is arranged between the dust collection mechanism and the connecting rod 5.
Specifically, when the device is used, the movable frame 1 is made to walk along a path to be cut which is drawn in advance through the walking wheels 101, the cutting assembly is controlled to perform cutting action, then the electric telescopic rod 7 is controlled to stretch, the electric telescopic rod 7 drives the cutting assembly to move downwards, the first telescopic rod 2 is stretched synchronously, the cutting assembly is made to perform cutting action on the path of the drawing line, a large amount of dust is generated when the cutting assembly cuts the road surface, the dust suction mechanism is used for absorbing the dust generated in the road surface cutting process, the shaking generated in the cutting assembly cutting process is transmitted to the electric telescopic rod 7, the electric telescopic rod 7 transmits the received force to the transmission telescopic rod 9 through the connecting seat 8, the shaking of the transmission telescopic rod 9 can drive the buffering assembly connected with the transmission telescopic rod to work, so that the vibration amplitude is buffered, the shaking amplitude of the cutting assembly during working is reduced, and the straight effect of the cutting assembly on the road surface is improved, meanwhile, the service lives of the cutting assembly and the electric telescopic rod 7 can be guaranteed.
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 to a connection 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, which is far away from the first motor 11, is provided with a cutting wheel 112, an outer side of the cutting wheel 112 is provided with a protective shell 113, the protective shell 113 is fixedly disposed on the motor base 10, and the electric telescopic rod 7 is connected to the motor base 10; specifically, through controlling the operation of first motor 11, the output end of first motor 11 drives cutting wheel 112 through first pivot 111 and carries out the cutting action, and control electric telescopic handle 7 is tensile afterwards, makes electric telescopic handle 7 drive motor cabinet 10 and moves down, and first telescopic link 2 is stretched in step, makes cutting wheel 112 carry out the cutting action to the drawing line route.
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 fixed on the movable frame 1 through a connecting rod, the inner side wall of the fixed ring 12 is provided with fixed tubes 13 uniformly distributed, each fixed tube 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 tube 13, one end of the piston 131 departing from the first elastic element 132 is provided with a swing rod 133, one end of the swing rod 133 away from the piston 131 is movably connected with a movable disc 14, the movable disc 14 is movably connected to the telescopic transmission rod 9, and the telescopic transmission rod 9 is disposed at the center of the movable disc 14.
Further, the fixing ring 12 is in the same straight line with the central axis of the electric telescopic rod 7.
Specifically, the vibration generated by the cutting assembly during operation is transmitted to the electric telescopic rod 7, the electric telescopic rod 7 transmits the received force to the transmission telescopic rod 9 through the connecting seat 8, the shaking of the transmission telescopic rod 9 drives the moving disk 14 connected with the transmission telescopic rod to shake, and when the moving disk 14 shakes, an acting force is applied to the oscillating rod 133, so that the oscillating rod 133 drives the piston 131 to stretch or extrude the first elastic element 132 in the fixed pipe 13, and the vibration amplitude is buffered.
Referring to fig. 1, 2 and 4, as a preferred technical solution of the present invention, further, the dust collecting mechanism includes a dust collecting box 15 fixed on the second supporting frame 4, a second motor 16 is fixed in the dust collecting box 15 through a bracket, an output end of the second motor 16 is provided with a second rotating shaft 161, the second rotating shaft 161 is provided with dust collecting fan blades 162, a filter screen 151 is fixed on an inner wall of the dust collecting box 15, and an air suction opening of the dust collecting box 15 is connected with an air duct 152 for sucking dust; specifically, a large amount of dust is generated when the cutting assembly cuts the road surface, and 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 floating 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 further includes a rotating rod 17 rotatably connected to the dust box 15, the rotating rod 17 is provided with a driven bevel gear 171, the second rotating shaft 161 is provided with a driving bevel gear 1611 engaged with the driven bevel gear 171, the transmission assembly further includes synchronizing wheels 18 respectively provided on the rotating rod 17 and the connecting rod 5, and a timing belt 181 is provided between the two synchronizing wheels 18.
Furthermore, a first gear 501 is arranged on the connecting rod 5, a second gear 901 meshed with the first gear 501 is arranged on the transmission telescopic rod 9, and a gear ring 301 meshed with the second gear 901 is further fixedly arranged on the first support frame 3.
Further, the movable plate 14 includes an inner plate 141 and an outer plate 142, the transmission telescopic rod 9 is disposed at the center of the inner plate 141, a rotating plate 143 is movably connected between the inner plate 141 and the outer plate 142, and a movable groove 1431 matched with the electric telescopic rod 7 is formed on the rotating plate 143.
Furthermore, the fixed pipe 13 is provided with an air inlet valve and an air outlet valve, the air outlet valve is connected with a dust removal pipe 19, and the dust removal pipe 19 is an elastic or plastic deformation pipe.
Specifically, when the second rotating shaft 161 rotates, the outside driving bevel gear 1611 is engaged with the driven bevel gear 171 on the rotating rod 17, so that the rotating rod 17 rotates, and the connecting rod 5 rotates with the rotating rod 17 under the action of the synchronizing wheel 18 and the synchronizing belt 181, when the connecting rod 5 rotates, the outside first gear 501 is engaged with the second gear 901 on the telescopic transmission rod 9, because the second gear 901 is engaged with the gear ring 301 fixed on the first support frame 3, the second gear 901 drives the telescopic transmission rod 9 to rotate around the electric telescopic rod 7, and the telescopic transmission rod 9 drives the movable disk 14 movably connected therewith to move while rotating circumferentially, the swing amplitude of the movable disk 14 relative to the fixed ring 12 is large, so that the swing rod 133 movably connected with the movable disk 14 greatly extrudes or stretches the first elastic element 132, so that the air amount drawn into and discharged from the fixed pipe 13 is large, and the discharged air amount blows to the outside of the cutting assembly through the deformable dust removal pipe 19, the dust removal pipe 19 can be elastically or plastically deformed, so that the air outlet of the dust removal pipe 19 can be aligned with dead angle cleaning positions to be blown, the practicability of the dust removal pipe is improved, dust adhered to the outer side of the cutting assembly is blown into the air and absorbed by the air duct 152, the cleaning steps of the cutting assembly by workers are reduced, and the overall working efficiency of the workers is improved.
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 moving frame 1 is made to travel along a to-be-cut path which is pre-marked through the traveling wheels 101, the first motor 11 is controlled to operate, 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 is made to perform cutting action on the path of the line;
s2: the vibration generated when the cutting component works is transmitted to the electric telescopic rod 7, the electric telescopic rod 7 transmits the received force to the transmission telescopic rod 9 through the connecting seat 8, the shaking of the transmission telescopic rod 9 can drive the moving disk 14 connected with the transmission telescopic rod to shake, and the shaking of the moving disk 14 applies force to the swinging rod 133, so that the swinging rod 133 drives the piston 131 to stretch or extrude the first elastic element 132 in the fixed pipe 13, and the vibration amplitude is buffered;
s3: when the cutting assembly cuts the road surface, a large amount of dust is generated, 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;
s4: when the second rotating shaft 161 rotates, the outside driving bevel gear 1611 is engaged with the driven bevel gear 171 on the rotating rod 17, 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 synchronizing belt 181, when the connecting rod 5 rotates, the outside first gear 501 is engaged with the second gear 901 on the telescopic transmission rod 9, because the second gear 901 is engaged with the gear ring 301 fixed on the first support frame 3, the second gear 901 drives the telescopic transmission rod 9 to rotate around the electric telescopic rod 7, and the telescopic transmission rod 9 drives the movable disk 14 movably connected with the telescopic transmission rod 9 to move while rotating circumferentially, the swing amplitude of the movable disk 14 relative to the fixed ring 12 is large, so that the swing rod 133 movably connected with the movable disk 14 greatly extrudes or stretches the first elastic element 132, so that the fixed tube 13 draws in and discharges a large amount of air, and the amount of discharged air blows the outside of the cutting assembly through the deformable dust removal tube 19, dust adhering to the outside of the cutting assembly is blown into the air and absorbed by the air duct 152.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a bridge construction road surface cutting device, is including removing frame (1) and setting up walking wheel (101) that are used for removing in removal frame (1) bottom, its characterized in that, be provided with first telescopic link (2) on removing frame (1), be connected with connecting plate (201) on first telescopic link (2), the one end that first telescopic link (2) were kept away from in connecting plate (201) is connected with cutting assembly, the both sides of removing frame (1) still are provided with first support frame (3) and second support frame (4) respectively, be provided with connecting rod (5) on first support frame (3), the bottom of connecting rod (5) is provided with bearing frame (6), be provided with electric telescopic handle (7) on bearing frame (6), the one end that bearing frame (6) were kept away from in electric telescopic handle (7) links to cutting assembly, electric telescopic handle (7) outside rotation is provided with connecting seat (8), the dust collection device is characterized in that a transmission telescopic rod (9) is arranged on the connecting seat (8), a buffering component is connected to the outer side of the transmission telescopic rod (9), the buffering component is fixedly arranged on the moving frame (1), a dust collection mechanism is arranged on the second supporting frame (4), and a transmission component is arranged between the dust collection mechanism and the connecting rod (5).
2. The bridge construction pavement cutting device according to claim 1, wherein 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 an output end of the first motor (11), a cutting wheel (112) is arranged at one end, away from the first motor (11), of the first rotating shaft (111), a protective shell (113) is arranged outside 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).
3. The bridge construction pavement cutting device according to claim 1, wherein the buffering assembly comprises a fixing ring (12) fixedly arranged on the movable frame (1) through a connecting rod, the inner side wall of the fixing ring (12) is provided with uniformly distributed fixing pipes (13), each fixing 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 fixing pipe (13), one end of the piston (131) departing from the first elastic element (132) is provided with a swing rod (133), one end of the swing rod (133) far away from the piston (131) is movably connected with a movable disc (14), the movable disc (14) is movably connected onto the transmission telescopic rod (9), and the transmission telescopic rod (9) is arranged at the center of the movable disc (14).
4. A bridge construction pavement cutting device according to claim 3, characterized in that the fixed ring (12) is in line with the central axis of the electric telescopic rod (7).
5. The bridge construction pavement cutting device according to claim 3, wherein the dust collection mechanism comprises a dust collection box (15) fixedly arranged on the 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 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 fixedly arranged 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.
6. The bridge construction pavement cutting device according to claim 5, wherein the transmission assembly comprises a rotating rod (17) rotatably connected to the dust collection box (15), a driven bevel gear (171) is arranged on the rotating rod (17), a driving bevel gear (1611) meshed with the driven bevel gear (171) is arranged on the second rotating shaft (161), the transmission assembly further comprises synchronizing wheels (18) respectively arranged on the rotating rod (17) and the connecting rod (5), and a synchronous belt (181) is arranged between the two synchronizing wheels (18).
7. The bridge construction pavement cutting device according to claim 6, wherein a first gear (501) is arranged on the connecting rod (5), a second gear (901) meshed with the first gear (501) is arranged on the transmission telescopic rod (9), and a gear ring (301) meshed with the second gear (901) is further fixedly arranged on the first support frame (3).
8. The bridge construction pavement cutting device according to claim 7, wherein the movable plate (14) comprises an inner plate body (141) and an outer plate body (142), the transmission telescopic rod (9) is arranged at the center of the inner plate body (141), a rotating plate (143) is movably connected between the inner plate body (141) and the outer plate body (142), and a movable groove (1431) matched with the electric telescopic rod (7) is formed in the rotating plate (143).
9. The bridge construction pavement cutting device according to claim 3, wherein an air inlet valve and an air outlet valve are arranged on the fixing 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.
10. A cutting method of the bridge construction pavement cutting apparatus of any one of claims 1 to 9, comprising the steps of:
s1: when the device is used, the moving frame (1) is made to travel along a to-be-cut path which is marked in advance through the traveling wheels (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) is made to perform cutting action on the path of the drawing line;
s2: the vibration generated when the cutting assembly works is transmitted to the electric telescopic rod (7), the electric telescopic rod (7) transmits the received force to the transmission telescopic rod (9) through the connecting seat (8), the shaking of the transmission telescopic rod (9) can drive the moving disc (14) connected with the transmission telescopic rod to shake, and the moving disc (14) applies force to the oscillating rod (133) when shaking, so that the oscillating rod (133) drives the piston (131) to stretch or extrude the first elastic element (132) in the fixed pipe (13), and the vibration amplitude is buffered;
s3: when the cutting assembly cuts the road surface, a large amount of dust is generated, 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 floating in the air is absorbed through the air duct (152);
s4: when the second rotating shaft (161) rotates, the driving bevel gear (1611) on the outer side is meshed with the driven bevel gear (171) on the rotating rod (17) to enable the rotating rod (17) to rotate, the connecting rod (5) rotates along with the rotating rod (17) under the action of the synchronizing wheel (18) and the synchronizing belt (181), when the connecting rod (5) rotates, the first gear (501) on the outer side is meshed with the second gear (901) on the transmission telescopic rod (9), because 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, the transmission telescopic rod (9) drives the transmission telescopic rod (9) to move together with the movable disk (14) movably connected with the transmission telescopic rod (3), the swing amplitude of the movable disk (14) is large relative to the fixed ring (12), and the swing rod (133) movably connected with the movable disk (14) greatly extrudes or stretches the first elastic element (132), the amount of air drawn in and discharged from the fixed pipe (13) is made large, and the discharged air amount blows air to the outside of the cutting unit through the deformable dust removing pipe (19), blows dust adhering to the outside of the cutting unit into the air and is absorbed by the air duct (152).
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 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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| CN113882228A (en) * | 2021-10-22 | 2022-01-04 | 徐海峰 | Road bridge is with horizontal joint-cutting device in road surface |
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| CN114990976B (en) | 2024-04-19 |
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