CN113957776B - Old and useless pitch scraping device is used in road surface construction - Google Patents
Old and useless pitch scraping device is used in road surface construction Download PDFInfo
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- CN113957776B CN113957776B CN202111262192.XA CN202111262192A CN113957776B CN 113957776 B CN113957776 B CN 113957776B CN 202111262192 A CN202111262192 A CN 202111262192A CN 113957776 B CN113957776 B CN 113957776B
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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
- E01C23/12—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 taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
- E01C23/122—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 taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus
- E01C23/127—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 taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus rotary, e.g. rotary hammers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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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
- E01C23/08—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 roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
- E01C23/085—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 roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
- E01C23/088—Rotary tools, e.g. milling drums
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
- E01H3/02—Mobile apparatus, e.g. watering-vehicles
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a waste asphalt scraping device for pavement construction, and relates to the technical field of pavement construction equipment. If the first sliding semicircular plate is close to one side of the drainage well cover, the first sliding semicircular plate contracts under the action of the corresponding motor, the motor corresponding to the first sliding semicircular plate drives the first sliding semicircular plate to contract through the rotation of the reciprocating screw rod, so that the first sliding semicircular plate contracts to avoid the position of the drainage well cover, and due to the fact that the first sliding semicircular plate and the second sliding semicircular plate contract in a split type control mode, only the first sliding semicircular plate contracts to avoid the drainage well cover, and the second sliding semicircular plate keeps the current position to continue scraping waste asphalt.
Description
Technical Field
The invention relates to the technical field of pavement construction equipment, in particular to a waste asphalt scraping device for pavement construction.
Background
The pavement structure mainly comprises a surface layer, a base layer and a subbase layer, wherein the surface layer is positioned at the uppermost layer of the whole pavement structure, directly bears the repeated action of vertical force and horizontal force of driving load and vacuum suction generated behind a vehicle body, is most adversely affected by rainfall and temperature change, is the layer which most directly reflects the service performance of the pavement and also comprises an asphalt surface layer.
The road surface milling machine is one of the main machines of the asphalt pavement maintenance construction machinery, is the main equipment of the asphalt concrete pavement maintenance construction, is mainly used for excavating and renovating asphalt concrete surface courses of highways, town roads, airports, goods yards and the like, can also be used for removing the defects of pavement upheaval, oil wave, reticulation, rutting and the like, can also be used for excavating pavement pit slots and grooves, roughening of cement pavements and milling and flattening of staggered platforms of the surface courses, and mainly structurally comprises an engine, a frame and a milling rotor.
Among the prior art road milling planer must mill the rotor when scraping off the walking to old and useless bituminous paving, if meet when waiting that the old and useless bituminous paving edge that strikes off exists facilities such as drainage well lid, mill the rotor and can wholly carry out lateral shifting to the position of keeping away from the drainage well lid, because mill the rotor and be whole lateral shifting, then mill one side that the drainage well lid was kept away from to the rotor and then can cause the damage to all the other marginal road surfaces, need the later stage to carry out the repair of certain degree to all the other marginal road surfaces, staff's intensity of labour has not only been increased, and need consume great cost.
Disclosure of Invention
Based on this, the invention aims to provide a waste asphalt scraping device for pavement construction, so as to solve the technical problems that in the prior art, when a milling rotor moves transversely as a whole, one side of the milling rotor, which is far away from a drainage well cover, can damage other edge pavements, and the other edge pavements need to be repaired to a certain extent in a later period.
In order to achieve the purpose, the invention provides the following technical scheme: a waste asphalt scraping device for pavement construction comprises a main body, wherein the top and the bottom of the outer side of the main body are both connected with a first sliding semicircular plate and a second sliding semicircular plate in a sliding manner, and a plurality of groups of cutter heads are uniformly distributed on the outer sides of the first sliding semicircular plate and the second sliding semicircular plate;
sliding blocks penetrating and extending into the main body are arranged in the middle positions of the inner sides of the first sliding semicircular plate and the second sliding semicircular plate, reciprocating screw rods penetrating the sliding blocks are rotatably connected to the diagonal positions of the top end and the bottom end of the inner part of the main body, side plates are fixed to two sides of the main body, hollow main shafts are fixedly connected to the outer sides of the two groups of side plates, central moving grooves matched with the two groups of sliding blocks are formed in the top and the bottom of the main body, and transmission gears are fixed to the tail ends of the outer sides of the two groups of hollow main shafts;
two sets of the hollow main shaft outside all is fixed with annular water tank, and is two sets of the water storage chamber has all been seted up to annular water tank inside, and is a set of multiunit apopore has been seted up to the inside top that just is close to first slip semicircle board of annular water tank, another group the inside bottom that just is close to the second slip semicircle board of annular water tank has seted up the multiunit apopore.
By adopting the technical scheme, when facilities such as a drainage well cover and the like exist at the edge of a waste asphalt pavement to be scraped, if a first sliding semicircular plate is close to one side of the drainage well cover, the first sliding semicircular plate contracts under the action of a corresponding motor, the motor corresponding to the first sliding semicircular plate drives the first sliding semicircular plate to contract through the rotation of a reciprocating screw rod, so that the first sliding semicircular plate contracts to avoid the position of the drainage well cover, at the moment, because the first sliding semicircular plate and the second sliding semicircular plate contract in a split type control mode, only the first sliding semicircular plate contracts to avoid the drainage well cover, the second sliding semicircular plate keeps the current position to continuously scrape the waste asphalt, and if a second sliding semicircular plate is close to one side of the drainage well cover, the transmission process is the same, so that the drainage well cover at one side of the pavement can be effectively and conveniently avoided, and the other side of the pavement can not damage the rest of the edge pavement.
The invention is further provided that two groups of limiting blocks extending into the main body are respectively fixed at two ends of the inner wall of the first sliding semicircular plate and the second sliding semicircular plate, and a first sliding groove and a second sliding groove which are matched with the limiting blocks are respectively arranged at diagonal positions in the main body.
Through adopting above-mentioned technical scheme, under the cooperation of stopper and first spout and second spout, make first slip semicircle board and the slip semicircle board of second strike off the process more stable to pitch after removing flexible, can not make first slip semicircle board and the slip semicircle board of second take place to rock the phenomenon of deflecting.
The invention is further arranged in such a way that the top and the bottom in the main body are both provided with motors, and the output ends of the motors are connected with the reciprocating screw rods.
Through adopting above-mentioned technical scheme, the motor plays the driven effect to reciprocal lead screw, and two sets of motors can simultaneous control and independent control, are convenient for provide power to the flexible regulation of first slip semicircle board and the slip semicircle board of second.
The invention is further arranged that the top and the bottom of the inner wall of the main body are both fixed with fixing frames positioned at the outer sides of the two groups of motors, the four corners of the outer sides of the two groups of side plates are both provided with positioning blocks extending to the inside of the main body, and the inside of each side plate is provided with a supporting hole which is connected with the tail ends of the two groups of reciprocating screw rods.
Through adopting above-mentioned technical scheme, the mount plays the support fixed action to the motor, and the effect of locating piece makes to be connected stably between two sets of curb plates and the main part, and the supported hole plays and supports the end of reciprocal lead screw, and can not influence the rotation of reciprocal lead screw.
The invention is further arranged in such a way that the electric slip rings are arranged at the central positions in the two groups of side plates, and the two groups of electric slip rings and the two groups of motors are connected through conducting wires.
Through adopting above-mentioned technical scheme, through wire electric connection between electrical slip ring one side and the motor, the external power source of electrical slip ring opposite side passes hollow main shaft and is connected with external power supply unit, and better supplies power to two sets of motors, avoids external power cord and the problem of pivoted main part emergence interference.
The invention is further arranged in such a way that water injection holes are formed in the two groups of annular water tanks and are provided with sealing plugs matched with the water injection holes.
Through adopting above-mentioned technical scheme, the water injection hole can carry out the water injection to the inside water storage chamber of annular water tank, and the sealing plug plays the inside liquid of water storage chamber and plays sealed effect.
The invention is further arranged in that supporting plates positioned at the outer side of the hollow main shaft are fixed on the inner walls of one sides of the first sliding semicircular plate and the second sliding semicircular plate, and the two groups of supporting plates and the hollow main shaft are connected through a first bearing.
Through adopting above-mentioned technical scheme, under the cooperation of backup pad and first bearing, when first slip semicircle board and the slip semicircle board of second stretch out, the backup pad plays and supports the extension of first slip semicircle board and the slip semicircle board of second under hollow spindle's support, when striking off old and useless pitch, avoids taking place the phenomenon of skew.
The invention is further arranged in such a way that a bracket is arranged outside the two groups of hollow main shafts and between the annular water tank and the transmission gear, and the bracket and the hollow main shafts are rotationally connected through a second bearing.
By adopting the technical scheme, the support plays a role in supporting the whole body of the invention, and the hollow main shaft can rotate relative to the support under the action of the second bearing.
The invention is further arranged that mounting plates are fixed on the tops of the two groups of supports, a plurality of groups of mounting holes are uniformly formed in the two groups of mounting plates, and internal threads are formed in the mounting holes.
By adopting the technical scheme, the mounting plate and the mounting hole can be used for mounting and connecting the milling and polishing machine to an external milling and polishing machine, so that the whole milling and polishing machine is convenient to use.
In summary, the invention mainly has the following beneficial effects:
1. the top and the bottom of the outer side of the main body are respectively connected with a first sliding semicircular plate and a second sliding semicircular plate in a sliding manner, the first sliding semicircular plate and the second sliding semicircular plate are driven by a hollow main shaft and a side plate to rotate to scrape waste asphalt, when facilities such as a drainage well cover and the like exist at the edge of a waste asphalt pavement to be scraped, if the first sliding semicircular plate is close to one side of the drainage well cover, the first sliding semicircular plate contracts under the action of a corresponding motor, the motor corresponding to the first sliding semicircular plate drives the first sliding semicircular plate to contract through the rotation of a reciprocating screw rod, and further the first sliding semicircular plate contracts to avoid the position of the drainage well cover, at the moment, because the first sliding semicircular plate and the second sliding semicircular plate control the contraction, only the first sliding semicircular plate contracts to avoid the drainage well cover, the second sliding semicircular plate keeps the current position to continue to scrape the waste asphalt if the waste asphalt, and the second sliding semicircular plate is close to one side of the drainage well cover, the transmission process is the same as that the first sliding semicircular plate and the second sliding semicircular plate can effectively and conveniently avoid the drainage well cover at one side of the pavement, and the other side of the pavement can not damage the other side of the pavement;
2. according to the invention, the annular water tanks are fixed on the outer sides of the two groups of hollow main shafts, the annular water tanks rotate along with the rotation of the hollow main shafts, and the directions of the water outlets of the two groups of annular water tanks are respectively consistent with the tool bits of the first sliding semicircular plate and the second sliding semicircular plate, so that when the first sliding semicircular plate or the second sliding semicircular plate scrapes asphalt, water discharged from the water outlets is used for removing dust while the asphalt is scraped through the centrifugal action of the hollow main shafts, the problem of environmental pollution is effectively avoided, and the working environment is effectively improved.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a second sliding half-circular plate according to the present invention;
FIG. 5 is a cross-sectional view of the present invention;
FIG. 6 is a partial exploded view of the present invention;
fig. 7 is a schematic structural view of the whole of the present invention.
In the figure: 1. a main body; 2. a first sliding semicircular plate; 3. a second sliding half-round plate; 4. a limiting block; 5. a slider; 6. a motor; 7. a reciprocating screw rod; 8. a cutter head; 9. a first chute; 10. a second chute; 11. a central moving groove; 12. a side plate; 13. a hollow main shaft; 14. an electrical slip ring; 15. a wire; 16. an annular water tank; 17. a water outlet hole; 18. a water storage cavity; 19. a sealing plug; 20. positioning a block; 21. a support plate; 22. a first bearing; 23. a fixed mount; 24. a support; 25. a second bearing; 26. a transmission gear; 27. mounting a plate; 28. mounting holes; 29. and (4) water injection holes.
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. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A waste asphalt scraping device for pavement construction is shown in figures 1, 2, 3, 4 and 6 and comprises a main body 1, wherein the top and the bottom of the outer side of the main body 1 are both connected with a first sliding semicircular plate 2 and a second sliding semicircular plate 3 in a sliding manner, a plurality of groups of cutter heads 8 are uniformly distributed on the outer sides of the first sliding semicircular plate 2 and the second sliding semicircular plate 3, and the cutter heads 8 are distributed in a staggered manner, so that waste asphalt can be completely scraped;
sliding blocks 5 which penetrate and extend into the main body 1 are arranged in the middle positions of the inner sides of the first sliding semicircular plate 2 and the second sliding semicircular plate 3, reciprocating screw rods 7 which penetrate through the sliding blocks 5 are rotatably connected to the diagonal positions of the top end and the bottom end of the inner part of the main body 1, if the first sliding semicircular plate 2 is close to one side of the drainage well cover, the first sliding semicircular plate 2 contracts under the action of a motor 6 corresponding to the first sliding semicircular plate 2, the motor 6 corresponding to the first sliding semicircular plate 2 drives the first sliding semicircular plate 2 to contract through the rotation of the reciprocating screw rods 7, so that the first sliding semicircular plate 2 contracts to avoid the position of the drainage well cover, the motor 6 is arranged at the top and the bottom of the inner part of the main body 1, the output end of the motor 6 is connected with the reciprocating screw rods 7, side plates 12 are fixed on the two sides of the main body 1, hollow main shafts 13 are fixedly connected to the outer sides of the two groups of the side plates 12, the main body 1, the first sliding semicircular plate 2 and the second sliding semicircular plate 3 are conveniently driven through the hollow main shafts 13, central moving grooves 11 which are matched with the two groups of the sliding blocks 5 are formed in the top and in the bottom of the main body 1, and transmission gears 26 are fixed at the outer ends of the two groups of the hollow main shafts 13;
two sets of hollow main shaft 13 outsides all are fixed with annular water tank 16, water storage chamber 18 has all been seted up to two sets of annular water tank 16 insidely, a set of annular water tank 16 is inside and has been close to the top of first slip semicircle board 2 and seted up multiunit apopore 17, another a set of annular water tank 16 is inside and has been close to the bottom of second slip semicircle board 3 and seted up multiunit apopore 17, when first slip semicircle board 2 or second slip semicircle board 3 strike off pitch, remove dust from apopore 17 discharged water when striking off pitch through hollow main shaft 13 centrifugal action, the effectual pitch of having avoided striking off in-process dust is scattered everywhere, the problem of environmental pollution has not only been reduced, still effectual operational environment has been improved, water injection hole 29 has all been seted up to two sets of annular water tank 16 insides, and water injection hole 29 all is provided with its matched with sealing plug 19.
Referring to fig. 1 and 4, two sets of limiting blocks 4 extending into the main body 1 are respectively fixed at two ends of the inner wall of the first sliding semicircular plate 2 and the second sliding semicircular plate 3, and a first sliding groove 9 and a second sliding groove 10 matched with the limiting blocks 4 are respectively arranged at diagonal positions in the main body 1, so that the asphalt scraping process of the first sliding semicircular plate 2 and the second sliding semicircular plate 3 after moving, stretching and retracting is more stable.
Referring to fig. 1, 3 and 5, the top and the bottom of the inner wall of the main body 1 are both fixed with a fixing frame 23 located outside the two sets of motors 6, the four corners of the outer sides of the two sets of side plates 12 are all provided with positioning blocks 20 extending to the inside of the main body 1, the positioning blocks 20 are used for enabling the two sets of side plates 12 and the main body 1 to be stably connected, and the inside of the side plates 12 is provided with support holes connected with the tail ends of the two sets of reciprocating screw rods 7, and the support holes are used for supporting the tail ends of the reciprocating screw rods 7 without influencing the rotation of the reciprocating screw rods 7.
Referring to fig. 3 and 5, the electrical slip rings 14 are disposed at the center positions inside the two sets of side plates 12, the two sets of electrical slip rings 14 are connected with the two sets of motors 6 through wires 15, and an external power source at the other side of the electrical slip rings 14 passes through the hollow main shaft 13 to be connected with external power supply equipment.
Referring to fig. 2 and 5, the inner walls of one side of the first sliding semicircular plate 2 and the second sliding semicircular plate 3 are both fixed with the supporting plate 21 located outside the hollow main shaft 13, and the two groups of supporting plates 21 and the hollow main shaft 13 are connected through the first bearing 22, and by the above structure, the supporting plate 21 and the first bearing 22 are matched, when the first sliding semicircular plate 2 and the second sliding semicircular plate 3 extend out, the supporting plate 21 supports the extending parts of the first sliding semicircular plate 2 and the second sliding semicircular plate 3 under the support of the hollow main shaft 13, so that the phenomenon of deviation is avoided when the waste asphalt is scraped.
Referring to fig. 1, 2, 5, 6 and 7, a bracket 24 is arranged outside two groups of hollow spindles 13 and between the annular water tank 16 and the transmission gear 26, the bracket 24 supports the whole body of the present invention, the bracket 24 and the hollow spindles 13 are rotatably connected through a second bearing 25, mounting plates 27 are fixed on the tops of the two groups of brackets 24, multiple groups of mounting holes 28 are uniformly formed in the two groups of mounting plates 27, and internal threads are formed in the mounting holes 28, by the arrangement of the above structure, the hollow spindles 13 can rotate relative to the bracket 24 under the action of the second bearing 25, and the mounting plates 27 and the mounting holes 28 can mount the present invention on an external milling machine, so that the whole body of the present invention can be conveniently used.
The working principle of the invention is as follows: when the transmission device is used, the whole transmission device is arranged on an external milling and polishing machine through the mounting plate 27 and the mounting hole 28, and then the two groups of transmission gears 26 are connected with equipment responsible for torque output of the external milling and polishing machine through an external chain or a synchronous belt;
the top and the bottom of the outer side of the main body 1 are respectively connected with a first sliding semi-circular plate 2 and a second sliding semi-circular plate 3 in a sliding manner, and the first sliding semi-circular plate 2 and the second sliding semi-circular plate 3 are driven to rotate through a hollow main shaft 13 and a side plate 12 so as to scrape off the waste asphalt;
further, if the first sliding semicircular plate 2 and the second sliding semicircular plate 3 are located at opposite positions, the asphalt pavement can be scraped by the minimum width, and when the first sliding semicircular plate 2 and the second sliding semicircular plate 3 are located at staggered positions, tracks of the semicircular first sliding semicircular plate 2 and the semicircular second sliding semicircular plate 3 in the rotating process can also scrape waste asphalt on the pavement;
when facilities such as a drainage well cover exist at the edge of a waste asphalt pavement to be scraped, if the first sliding semicircular plate 2 is close to one side of the drainage well cover, the first sliding semicircular plate is contracted under the action of the motor 6 corresponding to the first sliding semicircular plate, the motor 6 corresponding to the first sliding semicircular plate 2 drives the first sliding semicircular plate 2 to contract through the rotation of the reciprocating screw 7, and then the first sliding semicircular plate 2 is contracted to avoid the position of the drainage well cover;
at the moment, because the first sliding semicircular plate 2 and the second sliding semicircular plate 3 are in split type control contraction, only the first sliding semicircular plate 2 contracts to avoid the drainage well cover, the second sliding semicircular plate 3 keeps the current position to continuously scrape the waste asphalt, if the second sliding semicircular plate 3 is close to one side of the drainage well cover, the transmission process is the same as the above, the invention not only can effectively and conveniently avoid the drainage well cover on one side of the road surface, but also can not damage the other edge road surfaces on the other side;
furthermore, when the first sliding semicircular plate 2 and the second sliding semicircular plate 3 extend and contract simultaneously, the width of asphalt scraping of the pavement can be increased or reduced, the application range is wide, and the use process is convenient;
the annular water tanks 16 are fixed on the outer sides of the two groups of hollow main shafts 13, the annular water tanks 16 rotate along with the rotation of the hollow main shafts 13, and the directions of water outlets 17 of the two groups of annular water tanks 16 are respectively consistent with the tool bits 8 of the first sliding semicircular plate 2 and the second sliding semicircular plate 3, so that when the asphalt is scraped by the first sliding semicircular plate 2 or the second sliding semicircular plate 3, the water discharged from the water outlets 17 under the centrifugal action of the hollow main shafts 13 removes dust while the asphalt is scraped, the problem of environmental pollution is effectively solved, and the working environment is effectively improved;
further say, be located 1 inside two sets of motors 6 of main part and be connected with external power supply unit through setting up at 12 central points of curb plate department's electrical slip ring 14, further say again, through 15 electric connection of wire between 14 one sides of electrical slip ring and the motor 6, the external power source of 14 opposite sides of electrical slip ring passes hollow spindle 13 and is connected with external power supply unit, the better supplies power to two sets of motors 6, avoid external power cord and pivoted main part 1 to take place the problem of interfering.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.
Claims (6)
1. The utility model provides a road surface construction is with old and useless pitch scraping device, includes main part (1), its characterized in that: the top and the bottom of the outer side of the main body (1) are both connected with a first sliding semicircular plate (2) and a second sliding semicircular plate (3) in a sliding manner, and a plurality of groups of tool bits (8) are uniformly distributed on the outer sides of the first sliding semicircular plate (2) and the second sliding semicircular plate (3);
sliding blocks (5) penetrating and extending into the main body (1) are arranged in the middle positions of the inner sides of the first sliding semicircular plate (2) and the second sliding semicircular plate (3), reciprocating screw rods (7) penetrating through the sliding blocks (5) are rotatably connected to the diagonal positions of the top end and the bottom end of the inner part of the main body (1), side plates (12) are fixed to two sides of the main body (1), hollow main shafts (13) are fixedly connected to the outer sides of the two groups of side plates (12), central moving grooves (11) matched with the two groups of sliding blocks (5) are formed in the top and the bottom of the main body (1), and transmission gears (26) are fixed to the tail ends of the outer sides of the two groups of hollow main shafts (13);
two sets of the hollow main shaft (13) outside all is fixed with annular water tank (16), two sets of the annular water tank (16) inside all has seted up water storage chamber (18), one set of annular water tank (16) inside and near the top of first slip semicircle board (2) seted up multiunit apopore (17), another set of annular water tank (16) inside and near the bottom of second slip semicircle board (3) seted up multiunit apopore (17), first slip semicircle board (2) and second slip semicircle board (3) inner wall both ends all are fixed with two sets of stopper (4) that extend to main part (1) inside respectively, main part (1) inside diagonal position department begins respectively with stopper (4) matched with first spout (9) and second spout (10), motor (6) is all installed to main part (1) inside top and bottom, and motor (6) output and reciprocal lead screw (7) are connected, two sets of curb plate (12) outside four corners department are provided with locating piece (20) that all extend to main part (1), and curb plate (12) inside has seted up with the reciprocal lead screw (7) and the reciprocal lead screw (7) support plate (13) outside both sets of two sets of the second slip semicircle board (2) and the support plate (13), the two groups of supporting plates (21) are connected with the hollow main shaft (13) through first bearings (22).
2. The waste asphalt scraping device for road surface construction according to claim 1, characterized in that: the top and the bottom of the inner wall of the main body (1) are both fixed with a fixing frame (23) positioned outside the two groups of motors (6).
3. The waste asphalt scraping device for road surface construction according to claim 1, characterized in that: and the center position in the two groups of side plates (12) is provided with an electric slip ring (14), and the two groups of electric slip rings (14) and the two groups of motors (6) are connected through leads (15).
4. The waste asphalt scraping device for pavement construction according to claim 1, characterized in that: and water injection holes (29) are formed in the two groups of annular water tanks (16), and sealing plugs (19) matched with the water injection holes (29) are arranged in the water injection holes (29).
5. The waste asphalt scraping device for road surface construction according to claim 1, characterized in that: and a bracket (24) is arranged outside the two groups of hollow main shafts (13) and between the annular water tank (16) and the transmission gear (26), and the bracket (24) is rotatably connected with the hollow main shafts (13) through a second bearing (25).
6. The waste asphalt scraping device for road surface construction according to claim 5, characterized in that: two sets of support (24) top all is fixed with mounting panel (27), and is two sets of multiunit mounting hole (28) have all evenly been seted up to mounting panel (27) inside, and the internal thread has been seted up to mounting hole (28) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111262192.XA CN113957776B (en) | 2021-10-28 | 2021-10-28 | Old and useless pitch scraping device is used in road surface construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111262192.XA CN113957776B (en) | 2021-10-28 | 2021-10-28 | Old and useless pitch scraping device is used in road surface construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113957776A CN113957776A (en) | 2022-01-21 |
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| CN112722941A (en) * | 2021-01-27 | 2021-04-30 | 义乌市昊扬环保科技有限公司 | Adjustable surface fabric coiling mechanism for mechanical automation |
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| GB1255643A (en) * | 1968-03-20 | 1971-12-01 | Greenside Machine Co Ltd | Improvements in or relating to apparatus for removing worn road surfaces |
| EP2128340A1 (en) * | 2008-05-28 | 2009-12-02 | Air-tec AG | Method and device for the removal of floor coverings |
| CN102061660A (en) * | 2010-12-16 | 2011-05-18 | 陕西长大实业有限公司 | Roadbed constructing machine |
| CN108252191B (en) * | 2018-01-30 | 2020-10-27 | 安徽省华建建设工程有限公司 | Double-milling-wheel road marking removing device |
| CN211665519U (en) * | 2019-12-18 | 2020-10-13 | 浙江路之友工程机械有限公司 | A self-adaptation road surface milling rotor for milling machine |
| CN212333683U (en) * | 2020-04-10 | 2021-01-12 | 江西爱信建设集团有限公司 | Assembled material transfer device for building that commonality is good |
| CN214107148U (en) * | 2020-11-19 | 2021-09-03 | 淄博申齐建筑工程有限公司 | Garbage disposal and recycling device for construction waste |
| CN112921770A (en) * | 2021-02-03 | 2021-06-08 | 广州旗辉网络科技有限公司 | Municipal administration road bridge removes and maintains treatment facility |
| CN214443436U (en) * | 2021-03-29 | 2021-10-22 | 湖北省力耐特钢带有限公司 | Electric steel belt shearing machine with adjustable interval |
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