CN111593645A - Pavement joint cutting device capable of adjusting joint cutting depth for concrete road construction - Google Patents

Pavement joint cutting device capable of adjusting joint cutting depth for concrete road construction Download PDF

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Publication number
CN111593645A
CN111593645A CN202010445649.XA CN202010445649A CN111593645A CN 111593645 A CN111593645 A CN 111593645A CN 202010445649 A CN202010445649 A CN 202010445649A CN 111593645 A CN111593645 A CN 111593645A
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China
Prior art keywords
wall
depth
wheel assembly
joint
dust
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Granted
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CN202010445649.XA
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Chinese (zh)
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CN111593645B (en
Inventor
吴承勇
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NO 2 ENGINEERING Co.,Ltd. OF THE TENTH ENGINEERING GROUP COMPANY OF CHINA RAILWAY
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Anhui Wentian Information Technology Co ltd
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Priority to CN202010445649.XA priority Critical patent/CN111593645B/en
Publication of CN111593645A publication Critical patent/CN111593645A/en
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Publication of CN111593645B publication Critical patent/CN111593645B/en
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/09Devices 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
    • E01C23/0906Devices 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
    • E01C23/0926Devices 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
    • E01C23/0933Devices 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D31/00Other cooling or freezing apparatus

Abstract

The invention discloses a pavement joint cutting device capable of adjusting joint cutting depth for concrete highway construction, which comprises a frame, a small diesel engine, a support rod, a sleeve and a flow guide cavity, wherein the top of the frame is fixedly provided with the small diesel engine and a water tank, the edge of the bottom of the frame is provided with a first movable wheel component through a rotating shaft, one end of a cross rod is fixedly connected with a protective shell, one end of the support rod is hinged and arranged on the outer wall of a handrail of the frame, the bottom of a support tube is provided with a second movable wheel component through the mounting, the outer wall of the middle part of the support tube is provided with a rotating worm through a bearing, and the inner bearing of. This concrete road construction is with road surface joint cutting device of adjustable joint-cutting degree of depth utilizes lever effect, and the regulation of the joint-cutting degree of depth of being convenient for changes, carries out the shock attenuation protection of joint-cutting operation to carry out the dust fall processing to the dust that produces when the joint-cutting, improve the job stabilization nature that the device used.

Description

Pavement joint cutting device capable of adjusting joint cutting depth for concrete road construction
Technical Field
The invention relates to the technical field of concrete highway construction, in particular to a pavement joint cutting device capable of adjusting joint cutting depth for concrete highway construction.
Background
The concrete highway is one of the existing common used highways, the stable driving of road traffic is convenient through the erection of a mould and the pouring forming of concrete, the use strength is high, local damage and pothole caused by compression and impact are not easy to occur, the use of the concrete highway is slightly influenced by environmental factors compared with an asphalt highway, the adverse effects such as melting deformation and the like which are not beneficial to driving can not occur when the temperature is changed, after the pouring construction of the concrete highway is completed, the fracture of a highway joint caused by the expansion with heat and contraction with cold can be avoided, the joint cutting and the filler treatment are required to be carried out on the concrete highway, and the normal stable use effect of the highway under the action of temperature change can be maintained.
However, the existing concrete road pavement slitting device has the following problems when in use:
1. the processing depth of the pavement joint cutting is inconvenient to stably adjust and change, so that the joint cutting depth at different positions of the pavement is difficult to determine, the pavement joint cutting processing efficiency is low, the expansion and contraction protection is influenced when the pavement is used, and the use limitation exists;
2. simultaneously to the seam processing impact cutting vibration alleviate with weaken inefficiency, cause the error of seam processing big to improve the difficult degree of seam processing, can not carry out effectual dust fall to the dust in the cutting process moreover and handle, influence the stability of road surface joint cutting operation and go on.
In order to solve the problems, innovative design is urgently needed on the basis of the original concrete road pavement joint cutting device.
Disclosure of Invention
The invention aims to provide a road surface joint cutting device capable of adjusting joint cutting depth for concrete road construction, and aims to solve the problems that the conventional concrete road surface joint cutting device for the concrete road is inconvenient to stably adjust and change the processing depth of a road surface joint cutting, so that the joint cutting depth at different positions of a road surface is difficult to determine, the processing efficiency of the road surface joint cutting is low, the expansion and contraction protection during the use of the road surface is influenced, the use limitation exists, the efficiency of relieving and weakening collision cutting vibration during joint cutting processing is low, the joint cutting processing error is large, the difficulty degree of joint cutting processing is improved, dust in the cutting process cannot be effectively subjected to dust fall treatment, and the stable operation of the road surface joint cutting operation is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a pavement joint cutting device with adjustable joint cutting depth for concrete road construction comprises a frame, a small diesel engine, a support rod, a sleeve and a flow guide cavity, wherein the top of the frame is fixedly provided with the small diesel engine and a water tank, the edge of the bottom of the frame is provided with a first movable wheel component in a rotating shaft manner, the outer wall of a middle shaft of the first movable wheel component is movably provided with a cross rod, one end of the cross rod is fixedly connected with a protective shell, a joint cutting blade is rotatably arranged in the protective shell, one end of the support rod is hinged and arranged on the outer wall of a handrail of the frame, the other end of the support rod is movably arranged in the support tube, a positioning groove is arranged at the bottom of the outer wall of the support tube, the bottom of the support tube is provided with a second movable wheel component in a penetrating manner, a rotating worm, and the outer wall top cover of lead screw is equipped with the worm wheel to the lead screw passes through worm wheel and rotates worm interconnect, the cover is equipped with the sliding sleeve on the outer wall of lead screw, and the hub connection has the lantern ring on the sliding sleeve, and the outside interconnect of the middle part of the lantern ring and horizontal pole.
Preferably, the cross rod and the middle shaft of the first movable wheel assembly form a relative rotation structure of bearing installation, and the distance between the joint of the cross rod and the bearing of the first movable wheel assembly and the protective shell is smaller than the distance between the joint of the cross rod and the bearing of the first movable wheel assembly and the supporting tube.
Preferably, the supporting tube, the supporting rod and the second moving wheel assembly are vertically and coaxially distributed, the supporting tube, the supporting rod and the second moving wheel assembly form a relative telescopic structure, and a first elastic piece is sleeved between the supporting tube and the outer side of the joint of the supporting rod and the second moving wheel assembly.
Preferably, permanent magnets are fixed at the end part of the second moving wheel assembly and the inside of the supporting tube, the opposite surfaces of the permanent magnets on the end part of the second moving wheel assembly and the inside of the supporting tube are provided with the same magnetism, and the second moving wheel assembly and the screw rod are distributed in parallel.
Preferably, threaded connection between the outer wall of lead screw and the sliding sleeve, and sliding sleeve and constant head tank constitute the slidable mounting structure of block, and the sliding sleeve constitutes relative revolution mechanic with the lantern ring moreover to set up the sliding connection who laminates between the middle part inner wall of the lantern ring and the outer wall of horizontal pole.
Preferably, the sleeve pipe is fixed in protective housing's top outer wall edge, and the sheathed tube inside runs through and installs the suction chamber to fixedly connected with second elastic component between the outer wall edge in suction chamber and the sleeve pipe, the tip through connection in suction chamber has the one end of thread hose, and thread hose's the other end through connection on collection dirt shell, and the bottom of collection dirt shell is fixed with the dust exhaust pipe moreover to turbine fan blade is installed in the inside pivot of collection dirt shell, simultaneously through first track runner subassembly interconnect between turbine fan blade's the axle head and the axle head of slitting blade and small-size diesel engine's the output shaft.
Preferably, the whole dust suction cavity is of an arc-shaped structure, the arc-shaped circle center of the dust suction cavity is in the same point with the circle center of the protective shell, and the outer wall of the dust suction cavity, the outer wall of the protective shell and the inner wall of the sleeve are both in sliding connection with each other.
Preferably, the middle shaft of the turbine fan blade, the middle shaft of the slitting blade and the straight line where the output shaft of the small diesel engine is located are arranged in parallel, and the straight line where the output shaft of the small diesel engine and the middle shaft of the first movable wheel assembly are located coincide with each other.
Preferably, water conservancy diversion chamber fixed mounting is in the outer wall bottom of water tank, and water wheel flabellum is installed to the pivot in the water conservancy diversion chamber to through second track runner subassembly between water wheel flabellum's the axle head and small-size diesel engine's the output shaft, link up between water conservancy diversion chamber and dust exhaust pipe and the protective housing moreover and install the honeycomb duct, the choked flow rubber piece is installed with the link up junction of dust exhaust pipe and protective housing to the honeycomb duct simultaneously.
Preferably, the choked flow sheet rubber sets up to the tip and is the "T" style of calligraphy structure of cambered surface, and the choked flow sheet rubber embedded installation in honeycomb duct and dust exhaust pipe and protective housing's through connection department to be the laminating setting between the inside wall of choked flow sheet rubber and the delivery port outer wall edge of honeycomb duct.
Compared with the prior art, the invention has the beneficial effects that: this concrete road construction is with road surface joint cutting device of adjustable joint-cutting degree of depth utilizes lever effect, and the regulation of the joint-cutting degree of depth of being convenient for changes, carries out the shock attenuation protection of joint-cutting operation to carry out the dust fall processing to the dust that produces when the joint-cutting, the job stabilization nature that the improvement device used:
1. the screw rod is controlled to rotate only by rotating the unidirectional transmission between the worm and the worm wheel, under the threaded connection between the screw rod and the sliding sleeve and the rotating and installing action between the sliding sleeve and the sleeve ring, the positioning height of the sleeve ring is convenient to change, the cross rod is pulled by the sleeve ring to lift the single side end to form lever rotation, the positioning heights of the protective shell and the joint cutting blade are adjusted and changed, the joint cutting blade is subjected to joint cutting treatment at different depths, in the joint cutting process, the supporting tube, the supporting rod and the second moving wheel assembly stretch relatively, and under the elastic action of the first elastic part and the magnetic repulsion action between the permanent magnets, the joint cutting vibration is weakened, and the working stability of joint cutting processing is improved;
2. when the joint cutting processing, the rotation of first track runner subassembly, make turbine blade rotary motion, under the dust absorption chamber effect with turbine blade and sleeve pipe slidable mounting, the dust that produces the cutting of slitting blade during operation carries out effective absorption collection processing, reduce the loss of dust, and the installation of second track runner subassembly, make water wheel flabellum rotatory motion takes place when the slitting blade lancing, with the leading-in honeycomb duct of the water source pressurization in the water tank, make choked flow rubber piece pressurized deformation, utilize the water source to carry out the water smoke dust fall of dust and the cooling protection of slitting blade, and the elasticity reset function of choked flow rubber piece, make the shutoff of non-operating's honeycomb duct connection delivery port, can not take place the jam under the dust effect, influence normal use.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a front view of the lead screw mounting structure of the present invention;
FIG. 3 is a schematic view of the side view of the lead screw mounting structure of the present invention;
FIG. 4 is a schematic illustration of the drive configuration of the first track wheel assembly of the present invention;
FIG. 5 is a schematic view of the installation structure of the draft tube of the present invention;
FIG. 6 is a schematic view of the mounting structure of the blades of the water wheel of the present invention;
FIG. 7 is a schematic view of the connection structure of the dust exhaust pipe and the flow guide pipe according to the present invention;
fig. 8 is a schematic view of the connection structure of the sheath and the fluid guide tube according to the present invention.
In the figure: 1. a frame; 2. a small diesel engine; 3. a water tank; 4. a first moving wheel assembly; 5. a cross bar; 6. a protective housing; 7. cutting a slot; 8. a sliding sleeve; 9. a support bar; 10. supporting a tube; 11. positioning a groove; 12. a second moving wheel assembly; 13. rotating the worm; 14. a screw rod; 15. a worm gear; 16. a collar; 17. a first elastic member; 18. a permanent magnet; 19. a sleeve; 20. a dust suction chamber; 21. a second elastic member; 22. a threaded hose; 23. a dust collecting case; 24. a dust exhaust pipe; 25. turbine blades; 26. a first track wheel assembly; 27. a flow guide cavity; 28. a water wheel blade; 29. a second track wheel assembly; 30. a flow guide pipe; 31. a flow-resisting rubber sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a pavement joint cutting device capable of adjusting joint cutting depth for concrete road construction comprises a frame 1, a small diesel engine 2, a water tank 3, a first movable wheel assembly 4, a cross rod 5, a protective shell 6, a joint cutting blade 7, a sliding sleeve 8, a supporting rod 9, a supporting tube 10, a positioning groove 11, a second movable wheel assembly 12, a rotating worm 13, a screw rod 14, a worm wheel 15, a lantern ring 16, a first elastic part 17, a permanent magnet 18, a sleeve 19, a dust suction cavity 20, a second elastic part 21, a threaded hose 22, a dust collection shell 23, a dust exhaust pipe 24, a turbine fan blade 25, a first crawler rotating wheel assembly 26, a flow guide cavity 27, a water wheel fan blade 28, a second crawler rotating wheel assembly 29, a flow guide pipe 30 and a flow blocking rubber sheet 31, wherein the small diesel engine 2 and the water tank 3 are fixedly installed at the top of the frame 1, the first movable wheel assembly 4 is installed at a rotating shaft at the bottom edge of the frame 1, and the cross rod, one end fixedly connected with protecting sheathing 6 of horizontal pole 5, and protecting sheathing 6's internal rotation installs joint-cutting blade 7, the articulated installation on the handrail outer wall of frame 1 of one end of bracing piece 9, and the other end movable mounting of bracing piece 9 is in stay tube 10, and constant head tank 11 has been seted up on the outer wall bottom of stay tube 10, the bottom of stay tube 10 is run through and is installed second and is removed the wheel subassembly 12, and bearing installation has rotation worm 13 on the middle part outer wall of stay tube 10, lead screw 14 is installed to the internal bearing of constant head tank 11, and the outer wall top cover of lead screw 14 is equipped with worm wheel 15, and lead screw 14 passes through worm wheel 15 and rotation worm 13 interconnect, the cover is equipped with sliding sleeve 8 on lead screw 14's the outer wall, and sliding sleeve 8 is rotated the hub connection and is.
The horizontal pole 5 constitutes the relative revolution mechanic of bearing installation with the axis of first removal wheel subassembly 4, and the interval between the bearing junction of horizontal pole 5 and first removal wheel subassembly 4 and protective housing 6 is less than the interval between the bearing junction of horizontal pole 5 and first removal wheel subassembly 4 and stay tube 10, threaded connection between the outer wall of lead screw 14 and the sliding sleeve 8, and sliding sleeve 8 and constant head tank 11 constitute the sliding installation structure of block, and sliding sleeve 8 constitutes relative revolution mechanic with the lantern ring 16, and set up the sliding connection who laminates between the middle part inner wall of the lantern ring 16 and the outer wall of horizontal pole 5, be convenient for through the rotation control to lead screw 14, change the location height change of lantern ring 16 and sliding sleeve 8, make horizontal pole 5 rotate, under the lever effect, the use depth of cut-off blade 7 is controlled.
Supporting tube 10 and bracing piece 9 and second move the wheel subassembly 12 and be vertical coaxial distribution, and supporting tube 10 and bracing piece 9 and second move the wheel subassembly 12 and all constitute relative extending structure, and all overlap between the junction outside of supporting tube 10 and bracing piece 9 and second move the wheel subassembly 12 and be equipped with first elastic component 17, the tip of second move the wheel subassembly 12 and the inside of supporting tube 10 all are fixed with permanent magnet 18, and permanent magnet 18 opposite face on the two sets up magnetism the same, and second moves wheel subassembly 12 and lead screw 14 parallel distribution, make the slitting blade 7 when the cutting produces the working vibration, under the telescopic action of supporting tube 10 and bracing piece 9 and second move the wheel subassembly 12, work support and shock attenuation protection during the cutting are reached.
The sleeve 19 is fixed at the edge of the outer wall at the top of the protective shell 6, a dust suction cavity 20 is installed inside the sleeve 19 in a penetrating manner, a second elastic piece 21 is fixedly connected between the edge of the outer wall of the dust suction cavity 20 and the sleeve 19, one end of a threaded hose 22 is connected at the end of the dust suction cavity 20 in a penetrating manner, the other end of the threaded hose 22 is connected to a dust collection shell 23 in a penetrating manner, a dust exhaust pipe 24 is fixed at the bottom of the dust collection shell 23, a turbine fan blade 25 is installed on an inner rotating shaft of the dust collection shell 23, meanwhile, the shaft end of the turbine fan blade 25 is connected with the shaft end of the lancing blade 7 and the output shaft of the small diesel engine 2 through a first crawler rotating wheel assembly 26, the dust suction cavity 20 is integrally arranged to be of an arc-shaped structure, the arc-shaped circle center of the dust suction cavity 20 is in a common point with the circle center of the protective shell 6, the dust absorption cavity 20 can absorb dust generated when a road surface is cut, so that the dust can be conveniently collected and processed.
The middle shaft of the turbine fan blade 25, the middle shaft of the joint cutting blade 7 and the straight line where the output shaft of the small diesel engine 2 is located are arranged in parallel, and the straight line where the output shaft of the small diesel engine 2 and the middle shaft of the first movable wheel component 4 are located coincide with each other, so that when the cross rod 5 rotates to change the working joint cutting depth of the joint cutting blade 7, the connection transmission of the turbine fan blade 25 and the joint cutting blade 7 cannot be influenced.
The diversion cavity 27 is fixedly arranged at the bottom of the outer wall of the water tank 3, a water wheel fan blade 28 is arranged on a rotating shaft in the diversion cavity 27, and the shaft end of the water wheel fan blade 28 and the output shaft of the small diesel engine 2 pass through the second crawler belt wheel assembly 29, and a flow guide pipe 30 is arranged between the flow guide cavity 27 and the dust exhaust pipe 24 and between the flow guide cavity and the protective shell 6, meanwhile, the flow-resisting rubber sheet 31 is arranged at the through connection part of the flow guide pipe 30, the dust exhaust pipe 24 and the protective shell 6, the flow-resisting rubber sheet 31 is arranged into a T-shaped structure with the end part being an arc surface, and the flow resisting rubber sheet 31 is embedded in the through connection part of the flow guiding pipe 30, the dust exhaust pipe 24 and the protective shell 6, and the inner side wall of the flow-resisting rubber sheet 31 is attached to the edge of the outer wall of the water outlet of the flow guide pipe 30, so that the collected dust can be subjected to water mist dust settling treatment, meanwhile, the blockage of the service function of the water outlet of the water mist dust fall caused by the continuous generation of dust can be avoided.
The working principle is as follows: when the pavement slitting device with the adjustable slitting depth for concrete road construction is used, firstly, as shown in figures 1-3, when the use cutting depth of the device needs to be adjusted and changed, under the action of the first moving wheel assembly 4 and the second moving wheel assembly 12, the device is convenient to move and position, meanwhile, the installation of the small diesel engine 2 and the water tank 3 ensures that the whole installation of the device is not unstable, and as shown in figures 2-3, when the slitting depth of the slitting blade 7 is adjusted and changed, the worm 13 is rotated manually, because of the unidirectional transmission of the rotating worm 13 and the worm wheel 15, the screw rod 14 is rotated under the control of the rotating worm 13, under the threaded connection action of the screw rod 14 and the sliding sleeve 8, the positioning heights of the sliding sleeve 8 and the lantern ring 16 are changed, and simultaneously, because the lantern ring 16 is rotatably connected with the sliding sleeve 8, the lantern ring 16 is connected with the cross rod 5 in a sliding mode, so that the left end of the cross rod 5 tilts, under the action of a lever effect, the cross rod 5 rotates the right end of the cross rod 5 to enable the right end of the cross rod to be pressed downwards to change the positioning height of the protective shell 6 and the lancing blade 7, the lancing depth is adjusted and changed, when the lancing blade 7 vibrates in operation, the cutting vibration of the lancing blade 7 is transmitted through the cross rod 5, under the relative expansion of the supporting tube 10, the supporting rod 9 and the second moving wheel assembly 12 and the elastic action of the first elastic piece 17, an elastic damping effect is achieved, the stability of lancing operation is improved, and the magnetic repulsion effect among the permanent magnets 18 is achieved, and the damping effect of the lancing is increased for the;
according to fig. 1 and fig. 4-5, when the position of the lancing blade 7 is changed, because the output end of the small diesel engine 2 is arranged in line with the center axis of the joint of the first moving wheel assembly 4 and the cross bar 5, so that the lancing blade 7 is changed in arc shape, the first and second track rotating wheel assemblies 26 and 29 are stably installed and positioned, and the connection is not loosened and falls off, and as shown in fig. 4, under the driving action of the first track rotating wheel assembly 26, the small diesel engine 2 can drive the lancing blade 7 and the turbine blade 25 to synchronously rotate, the lancing blade 7 performs the lancing process, and the turbine blade 25 performs the dust absorption during the lancing process through the threaded hose 22 and the dust suction chamber 20, and performs the dust discharge and collection under the action of the dust discharge pipe 24, and the sliding installation of the dust suction chamber 20 and the sleeve 19, under the installation action of the second elastic piece 21, the bottom of the dust suction cavity 20 is in contact with the road surface to push, and dust generated by the operation of the slitting blade 7 can be well absorbed when the position of the slitting blade 7 is changed;
according to fig. 1 and 5-8, under the starting action of the small diesel engine 2, as shown in fig. 5-6, the small diesel engine 2 drives the water turbine blade 28 to rotate by the second crawler wheel assembly 29, so that the water turbine blade 28 is no longer static and no longer passes through the diversion cavity 27 for use, the water source in the blocking water tank 3 is pressurized and guided by the diversion pipe 30 to pass through the water outlet connected with the dust exhaust pipe 24 and the protective shell 6, meanwhile, as shown in fig. 7-8, under the action of water pressure, the edge of the flow blocking rubber sheet 31 deforms, the diversion pipe 30 carries out water mist dust fall on dust in the dust exhaust pipe 24, so that dust is convenient to collect, the water in the diversion pipe 30 carries out the work cooling and dust fall of the slitting blade 7, and after the water pressure is over, the edge of the flow blocking rubber sheet 31 can elastically reset, the through water outlet of the dust exhaust pipe 24 and the protective shell 6 is repeatedly blocked, avoiding the blockage caused by dust.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a concrete road construction is with road surface joint-cutting device of adjustable joint-cutting degree of depth, includes frame (1), small-size diesel engine (2), bracing piece (9), sleeve pipe (19) and water conservancy diversion chamber (27), its characterized in that: the small diesel engine (2) and the water tank (3) are fixedly mounted at the top of the frame (1), a first moving wheel assembly (4) is mounted at the edge of the bottom of the frame (1) through a rotating shaft, a cross rod (5) is movably mounted on the outer wall of a middle shaft of the first moving wheel assembly (4), one end of the cross rod (5) is fixedly connected with a protective shell (6), a cutting blade (7) is rotatably mounted inside the protective shell (6), one end of a supporting rod (9) is hinged to the outer wall of a handrail of the frame (1), the other end of the supporting rod (9) is movably mounted in a supporting tube (10), a positioning groove (11) is formed in the bottom of the outer wall of the supporting tube (10), a second moving wheel assembly (12) is installed at the bottom of the supporting tube (10) in a penetrating manner, and a rotating worm (13) is mounted on, lead screw (14) are installed to the inner bearing of constant head tank (11), and the outer wall top cover of lead screw (14) is equipped with worm wheel (15) to lead screw (14) pass through worm wheel (15) and rotate worm (13) interconnect, the cover is equipped with sliding sleeve (8) on the outer wall of lead screw (14), and the hub connection has lantern ring (16) on sliding sleeve (8), and the outside interconnect of the middle part of the lantern ring (16) and horizontal pole (5).
2. The road surface slitting device with adjustable slitting depth for concrete road construction according to claim 1, wherein: the cross rod (5) and the middle shaft of the first moving wheel assembly (4) form a relative rotating structure of bearing installation, and the distance between the bearing connection part of the cross rod (5) and the first moving wheel assembly (4) and the protective shell (6) is smaller than the distance between the bearing connection part of the cross rod (5) and the first moving wheel assembly (4) and the supporting tube (10).
3. The road surface slitting device with adjustable slitting depth for concrete road construction according to claim 1, wherein: the supporting tube (10), the supporting rod (9) and the second moving wheel assembly (12) are vertically and coaxially distributed, the supporting tube (10), the supporting rod (9) and the second moving wheel assembly (12) form a relative telescopic structure, and a first elastic piece (17) is sleeved between the supporting tube (10) and the outer side of the joint of the supporting rod (9) and the second moving wheel assembly (12).
4. The road surface slitting device with adjustable slitting depth for concrete road construction according to claim 3, wherein: permanent magnets (18) are fixed at the end part of the second moving wheel assembly (12) and the inside of the support pipe (10), the opposite surfaces of the permanent magnets (18) on the end part and the inside of the support pipe are provided with the same magnetism, and the second moving wheel assembly (12) and the screw rod (14) are distributed in parallel.
5. The road surface slitting device with adjustable slitting depth for concrete road construction according to claim 1, wherein: threaded connection between the outer wall of lead screw (14) and sliding sleeve (8), and sliding sleeve (8) and constant head tank (11) constitute the slidable mounting structure of block, and sliding sleeve (8) and lantern ring (16) constitute relative revolution structure moreover to set up the sliding connection who laminates between the outer wall of the middle part inner wall of lantern ring (16) and horizontal pole (5).
6. The road surface slitting device with adjustable slitting depth for concrete road construction according to claim 1, wherein: sleeve pipe (19) are fixed in the top outer wall edge of protecting sheathing (6), and the inside of sleeve pipe (19) runs through and installs dust absorption chamber (20) to fixedly connected with second elastic component (21) between the outer wall edge in dust absorption chamber (20) and sleeve pipe (19), the tip through connection in dust absorption chamber (20) has the one end of threaded hose (22), and the other end through connection of threaded hose (22) is on album dirt shell (23), and the bottom of collection dirt shell (23) is fixed with dust exhaust pipe (24), and turbine blade (25) are installed to the inside pivot of collection dirt shell (23), simultaneously through first track wheel subassembly (26) interconnect between the axle head of turbine blade (25) and the axle head of slitting blade (7) and the output shaft of small-size diesel engine (2).
7. The road surface slitting device with adjustable slitting depth for concrete road construction according to claim 6, wherein: the whole dust suction cavity (20) is of an arc-shaped structure, the arc-shaped circle center of the dust suction cavity (20) is in the same point with the circle center of the protective shell (6), and the outer wall of the dust suction cavity (20) is in sliding connection with the outer wall of the protective shell (6) and the inner wall of the sleeve (19) in a fit mode.
8. The road surface slitting device with adjustable slitting depth for concrete road construction according to claim 6, wherein: the middle shaft of the turbine fan blade (25), the middle shaft of the kerf blade (7) and the straight line where the output shaft of the small diesel engine (2) is located are arranged in parallel, and the straight line where the output shaft of the small diesel engine (2) and the middle shaft of the first moving wheel component (4) are located coincides with each other.
9. The road surface slitting device with adjustable slitting depth for concrete road construction according to claim 1, wherein: flow guide cavity (27) fixed mounting is in the outer wall bottom of water tank (3), and flow guide cavity (27) inner rotary shaft installs water wheel fan blade (28), and through second track turning wheel subassembly (29) between the axle head of water wheel fan blade (28) and the output shaft of small-size diesel engine (2), it installs honeycomb duct (30) to link up between flow guide cavity (27) and dust exhaust pipe (24) and protecting sheathing (6) moreover, and choked flow rubber piece (31) are installed to honeycomb duct (30) and the through connection department of dust exhaust pipe (24) and protecting sheathing (6) simultaneously.
10. The road surface slitting device with adjustable slitting depth for concrete road construction according to claim 9, wherein: the flow blocking rubber sheet (31) is arranged to be of a T-shaped structure with the end part being an arc surface, the flow blocking rubber sheet (31) is installed at the through connection position of the guide pipe (30) and the dust exhaust pipe (24) and the protective shell (6) in an embedded mode, and the inner side wall of the flow blocking rubber sheet (31) and the edge of the outer wall of the water outlet of the guide pipe (30) are arranged in a fit mode.
CN202010445649.XA 2020-05-25 2020-05-25 Pavement joint cutting device capable of adjusting joint cutting depth for concrete road construction Active CN111593645B (en)

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Publication number Priority date Publication date Assignee Title
CN112458857A (en) * 2020-11-17 2021-03-09 尚福涛 Bridge construction road surface cutting device
CN112590026A (en) * 2020-12-07 2021-04-02 秀艺(福建)园林工程有限公司 Automatic-guiding stone gap correction cutting method and device thereof
CN112626993A (en) * 2020-12-22 2021-04-09 张巧云 Road cutting device for municipal engineering
CN113235378A (en) * 2021-06-09 2021-08-10 黄凯 Asphalt crack pouring equipment for pavement repair

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CN112590026B (en) * 2020-12-07 2022-09-16 秀艺(福建)园林工程有限公司 Automatic-guiding stone gap correction cutting method and device thereof
CN112626993A (en) * 2020-12-22 2021-04-09 张巧云 Road cutting device for municipal engineering
CN113235378A (en) * 2021-06-09 2021-08-10 黄凯 Asphalt crack pouring equipment for pavement repair

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