CN113622278B - Concrete pavement resonance rubblizing equipment and using method thereof - Google Patents
Concrete pavement resonance rubblizing equipment and using method thereof Download PDFInfo
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- CN113622278B CN113622278B CN202111024630.9A CN202111024630A CN113622278B CN 113622278 B CN113622278 B CN 113622278B CN 202111024630 A CN202111024630 A CN 202111024630A CN 113622278 B CN113622278 B CN 113622278B
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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
- E01C23/124—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 moved rectilinearly, e.g. road-breaker apparatus with reciprocating tools, with drop-hammers
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Abstract
The invention discloses a concrete pavement resonance stone crushing device, which comprises a frame, wherein wheels and a resonance stone crushing device are arranged at the bottom end of the frame, a plurality of wheels are arranged, and the wheels are rotatably connected with the frame; the resonance stone crushing device comprises a fixed block which is in sliding connection with the frame, wherein the bottom end of the fixed block is fixedly connected with an excitation generating mechanism through an elastic transmission assembly, and a gap is reserved between the excitation generating mechanism and the fixed block; the excitation generating mechanism comprises a generating box body fixedly connected with the elastic transmission component, and the generating box body is rotationally connected with the excitation generating component; a motor is fixedly connected to the top end of the generating box body and is in transmission connection with the excitation generating assembly; the bottom end of the excitation generating mechanism is fixedly connected with a hammer head. The invention can better crush the cement pavement. Can meet the requirements of crushing the whole road width and the whole road surface.
Description
Technical Field
The invention relates to the technical field of pavement engineering construction machinery, in particular to concrete pavement resonance rubblizing equipment and a using method thereof.
Background
The resonance rubble is to make the old cement concrete pavement and the crushing machine generate resonance phenomenon by the resonance principle, the old cement concrete pavement is crushed into cement concrete rubble particle layers with the upper layers embedded and extruded mutually and the lower layers embedded mutually. The crushed broken stone has adjacent complementation and smaller grain size, forms a mutually embedded stable structure, solves the horizontal and vertical displacement of the original cement concrete pavement slab at cracks and joints, eliminates the upward reflection stress of the original slab cracks, has higher strength and rigidity than graded broken stone, has smaller influence on the old pavement foundation, and is an effective means for solving the problem that reflection cracks are easy to occur when the cement concrete pavement is paved.
However, the existing resonance crushing equipment is usually imported from abroad, but the frequency of the existing resonance crushing equipment is fixed at about 44Hz due to beam type vibration adopted by the overseas resonance crushing equipment, but the frequency is insufficient to meet the requirement of resonance crushing of domestic cement pavement; the crushing hammer head of the equipment is arranged in the middle of the front of the vehicle, so that the cement concrete plates at the two sides of the road within 1.5 meters cannot be crushed.
Therefore, there is a need to design a concrete pavement resonance rubblizing apparatus and a method for using the same to solve the above problems.
Disclosure of Invention
The invention aims to provide a concrete pavement resonance rubblizing device and a using method thereof, so as to solve the problems in the prior art.
In order to achieve the above object, the present invention provides the following solutions: the invention provides concrete pavement resonance stone crushing equipment which comprises a frame, wherein wheels and resonance stone crushing devices are arranged at the bottom end of the frame, a plurality of wheels are arranged, and the wheels are in rotary connection with the frame;
the resonance stone crushing device comprises a fixed block which is in sliding connection with the frame, wherein the bottom end of the fixed block is fixedly connected with an excitation generating mechanism through an elastic transmission assembly, and a gap is reserved between the excitation generating mechanism and the fixed block;
the excitation generating mechanism comprises a generating box body fixedly connected with the elastic transmission component, and the generating box body is internally and rotatably connected with the excitation generating component; a motor is fixedly connected to the top end of the generating box body, and the motor is in transmission connection with the excitation generating assembly; and the bottom end of the generating box body is fixedly connected with a hammer head.
Preferably, the elastic transmission assembly comprises four connecting blocks fixedly connected with the generating box body, and two connecting blocks are respectively arranged at the top of one opposite outer wall of the generating box body; the top ends of the connecting blocks are fixedly connected with guiding telescopic rods, and the tail ends of the guiding telescopic rods are fixedly connected with the fixed blocks; the guide telescopic rod is sleeved with a first spring, and two ends of the first spring are fixedly connected with the connecting block and the fixing block respectively.
Preferably, a baffle is vertically fixedly connected in the generation box body, the baffle divides the box body into two cavities, and excitation generation assemblies are rotationally connected in the two cavities; the top end of the generating box body is fixedly connected with two motors, and the motors are in transmission connection with the excitation generating components in one-to-one correspondence.
Preferably, the excitation generating assembly comprises a first rotating shaft which is rotationally connected with the inner wall of the generating box body, and the first rotating shaft is in transmission connection with the motor; the upper side and the lower side of the first rotating shaft are symmetrically provided with second rotating shafts, the second rotating shafts are rotationally connected with the inner wall of the generation box body, the first rotating shafts are in transmission connection with the second rotating shafts, and the two first rotating shafts are coaxially and fixedly connected; the first rotating shaft and the second rotating shaft are fixedly connected with a plurality of excitation generating parts, and the excitation generating parts on the first rotating shaft and the excitation generating parts on the second rotating shaft are arranged at intervals.
Preferably, the excitation generating part comprises a cam, the cam is of a hollow structure, and a semi-cylindrical first balancing weight is connected in a sliding manner in the cam; the large-diameter end of the cam is slidably connected with a first limiting assembly, the small-diameter end of the cam is slidably connected with a second limiting assembly, and the first limiting assembly and the second limiting assembly are both in clamping connection with the first balancing weight.
Preferably, the first limiting component comprises a first connecting rod penetrating through the cam, and the first connecting rod is in sliding connection with the cam; a second balancing weight is fixedly connected to one end, far away from the first balancing weight, of the first connecting rod; the first limiting groove is formed in one side, close to the first connecting rod, of the first limiting block, two first limiting grooves are formed in the two sides of the first limiting block; the first connecting rod is sleeved with a second spring, and two ends of the second spring are fixedly connected with the inner wall of the cam and the first limiting plate respectively.
Preferably, the second limiting assembly comprises a second connecting rod penetrating through the cam, and the second connecting rod is in sliding connection with the cam; a third balancing weight is fixedly connected to one end, far away from the first balancing weight, of the second connecting rod; a second limiting block is fixedly connected to one end, close to the first balancing weight, of the second connecting rod, a second limiting groove is formed in one side, close to the second connecting rod, of the second limiting block, and the second limiting groove is matched with the second limiting block; and a third spring is sleeved on the second connecting rod, and two ends of the third spring are fixedly connected with the inner wall of the cam and the second limiting plate respectively.
Preferably, the side wall of the generating box body is fixedly connected with a supporting plate, the top end of the supporting plate is fixedly connected with a multi-stage gearbox, an input shaft of the multi-stage gearbox is in shaft connection with an output shaft of the motor, an output shaft of the multi-stage gearbox is fixedly connected with a third gear, the outer wall of the generating box body is rotationally connected with a fourth gear, the fourth gear is meshed with the third gear, and the fourth gear is in shaft connection with the first rotating shaft.
Preferably, the bottom end of the frame is fixedly connected with a dust cover, and the resonance stone crushing device is positioned in the dust cover; the dust collecting box is fixedly connected to the top end of the frame and is communicated with the dust cover through a connecting pipe.
A method for using the concrete pavement resonance lithotripsy equipment, which uses the concrete pavement resonance lithotripsy equipment,
step one: opening the concrete pavement resonance lithotripter to a road section to be lithotripted, and adjusting the telescopic length of the hydraulic cylinder to adjust the resonance lithotripter to a proper position;
step two: starting a motor and adjusting a multistage gearbox, adjusting the multistage gearbox to a proper gear, driving an excitation generating assembly to rotate by the motor, driving a generating box body to reciprocate up and down in the vertical direction, and further enabling a hammer to reciprocally strike the cement floor at a corresponding frequency, wherein the vibration frequency of the hammer and the cement floor generate resonance, so that the cement floor is crushed;
step three: starting a dust box, wherein the dust box collects dust on the crushed cement pavement through a connecting pipe;
step four: and driving the concrete pavement resonance rubblizing equipment to move along the broken pavement, and finally completing the breaking of the concrete pavement.
The invention discloses the following technical effects:
1. according to the invention, the resonance crushing device sliding with the frame is arranged, so that the relative position of the frame and the resonance crushing device can be adjusted, the edge road surface can be crushed better, and the full-road surface and the full-width road surface can be crushed.
2. The invention changes the traditional beam type vibration mode, can improve the vibration frequency and can meet the requirement of the resonance frequency of the domestic cement pavement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an isometric view of a concrete pavement resonant rubblizing apparatus of the present invention;
FIG. 2 is an isometric view of a concrete pavement resonant rubblizing apparatus according to the present invention in another orientation;
FIG. 3 is an isometric view of a resonant lithotripter of the present invention;
FIG. 4 is a schematic diagram of a resonant lithotripter of the present invention;
FIG. 5 is an enlarged view of A in FIG. 4;
fig. 6 is a schematic structural view of the excitation generating section;
the device comprises a frame 1, a dust box 2, wheels 3, a dust cover 4, a connecting pipe 5, a sliding chute 6, a hydraulic cylinder 7, a connecting hole 8, a hammer 9, a sliding block 10, a guiding telescopic rod 11, a first spring 12, a cover 13, a connecting block 14, a generating box 15, a motor fixing seat 16, a motor 17, a multistage gearbox 18, a third gear 19, a fourth gear 20, a supporting plate 21, a second gear 22, a cam 23, a second spring 24, a first balancing weight 25, a second balancing weight 26, a first connecting rod 27, a first limiting block 28, a second limiting block 29, a third spring 30, a second connecting rod 31, a third balancing weight 32, a second rotating shaft 33, a first rotating shaft 34, a first gear 35 and a fixed block 36.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
The invention provides concrete pavement resonance rubble equipment, which comprises a frame 1, wherein wheels 3 and resonance rubble devices are arranged at the bottom end of the frame 1, a plurality of wheels 3 are arranged, and the wheels 3 are rotatably connected with the frame 1;
the resonance stone crushing device comprises a fixed block 36 which is in sliding connection with the frame 1, wherein the bottom end of the fixed block 36 is fixedly connected with an excitation generating mechanism through an elastic transmission assembly, and a gap is reserved between the excitation generating mechanism and the fixed block 36;
the excitation generating mechanism comprises a generating box body 15 fixedly connected with the elastic transmission component, and the generating box body 15 is rotationally connected with the excitation generating component; the top end of the generation box body 15 is fixedly connected with a motor 17, and the motor 17 is in transmission connection with the excitation generation assembly; the bottom end of the generation box body 15 is fixedly connected with a hammer 9.
Further, the wheels 3 are provided with four.
Further, the generating box body 15 is perpendicular to the road surface, so that effective crushing of the bottom concrete can be ensured.
Further, the top end of the fixed block 36 is fixedly connected with a sliding block 10, the bottom end of the frame 1 is provided with a sliding groove 6 matched with the sliding block 10, one end of the sliding groove 6 is fixedly connected with a hydraulic cylinder 7, and the tail end of the hydraulic cylinder 7 is fixedly connected with the sliding block 10. The resonant stone crushing device is adjusted to a proper position by adjusting the telescopic length of the hydraulic cylinder 7 so as to crush the whole road surface and the whole width road surface.
Further, the elastic transmission assembly comprises four connecting blocks 14 fixedly connected with the generating box body 15, and two connecting blocks 14 are respectively arranged at the top of one opposite outer wall of the generating box body 15; the top ends of the connecting blocks 14 are fixedly connected with guide telescopic rods 11, and the tail ends of the guide telescopic rods 11 are fixedly connected with fixed blocks 36; the guiding telescopic rod 11 is sleeved with a first spring 12, and two ends of the first spring 12 are fixedly connected with the connecting block 14 and the fixed block 36 respectively. When the excitation generating assembly rotates, the generating box body 15 can reciprocate up and down due to the telescopic action of the first spring 12 and the guiding action of the guiding telescopic rod 11, and then the hammer 9 is driven to strike the ground.
Further, a partition board is vertically fixedly connected in the generating box body 15, the partition board divides the box body into two cavities, and excitation generating components are rotationally connected in the two cavities; two motors 17 are fixedly connected to the top end of the generating box body 15, and the motors 17 are in one-to-one corresponding transmission connection with the excitation generating components.
Further, a motor fixing seat 16 is fixedly connected to the top end of the generating box 15, and a motor 17 is fixedly connected with the generating box 15 through the motor fixing seat 16.
Further, the excitation generating assembly comprises a first rotating shaft 34 rotatably connected with the inner wall of the generating box body 15, and the first rotating shaft 34 is in transmission connection with the motor 17; the upper side and the lower side of the first rotating shaft 34 are symmetrically provided with second rotating shafts 33, the second rotating shafts 33 are rotationally connected with the inner wall of the generation box body 15, the first rotating shaft 34 is in transmission connection with the second rotating shafts 33, and the two first rotating shafts 34 are coaxially and fixedly connected; a plurality of excitation generating parts are fixedly connected on the first rotating shaft 34 and the second rotating shaft 33, and the excitation generating parts on the first rotating shaft 34 and the excitation generating parts on the second rotating shaft 33 are arranged at intervals.
Further, a first gear 35 is fixedly connected to the first rotating shaft 34, a second gear 22 is fixedly connected to the second rotating shaft 33, and the first gear 35 is meshed with the second gear 22.
Further, the excitation generating part comprises a cam 23, the cam 23 is of a hollow structure, and a semi-cylindrical first balancing weight 25 is connected in the cam 23 in a sliding manner; the big footpath end slip of cam 23 has first spacing subassembly, and the small diameter end slip of cam 23 has second spacing subassembly, and first spacing subassembly and second spacing subassembly all with first balancing weight 25 joint. Because the whole focus of cam 23 is in the axle center owing to the existence of first balancing weight 25 when resting state, can make second balancing weight 26 and third balancing weight 32 to the position that keeps away from the center owing to centrifugal force effect when rotation speed is enough, and then second stopper 29 and first balancing weight 25 release spacing connection, first stopper 28 can with the first spacing groove joint of one side simultaneously, avoid first balancing weight 25 to run at will, reduce owing to centrifugal force when stopping down at the speed, can progressively resume initial position under the effect of second spring 24 simultaneously, first stopper 28 and second stopper 29 are spacing to first balancing weight 25 again, set up like this and can make the focus of cam 23 be in the axle center as far as possible when resonance stone breaking device starts and shut down rotational speed is lower, the vibration when starting down, and then guarantee spare part's life.
Further, when the first weight 25 is in the home position, the center of gravity of the cam 23 is coincident with the axis.
Further, the first limiting component comprises a first connecting rod 27 penetrating through the cam 23, and the first connecting rod 27 is in sliding connection with the cam 23; the end of the first connecting rod 27, which is far away from the first balancing weight 25, is fixedly connected with a second balancing weight 26; a first limiting block 28 is fixedly connected to one end of the first connecting rod 27, which is close to the first balancing weight 25, and first limiting grooves are formed in one side of the first limiting block 28, which is close to the first connecting rod 27, and two first limiting grooves are formed in two sides of the first limiting block 28; the first connecting rod 27 is sleeved with a second spring 24, and two ends of the second spring 24 are fixedly connected with the inner wall of the cam 23 and the first limiting plate respectively. During the starting process, due to the action of centrifugal force, the second balancing weight 26 drives the first connecting rod 27 to move in a direction away from the center, the first balancing weight 25 is separated from the limitation of the first limiting block 28, when the rotating speed reaches the limit speed released by the second limiting block 29, the first balancing weight 25 rotates, and when the first balancing weight rotates to a certain position, the first limiting groove is in limiting connection with the first limiting block 28; when the machine is stopped, the centrifugal force is reduced, and the first balancing weight 25 is restored to the original position under the action of the second spring 24.
Further, the second limiting assembly comprises a second connecting rod 31 penetrating through the cam 23, and the second connecting rod 31 is in sliding connection with the cam 23; a third balancing weight 32 is fixedly connected to one end of the second connecting rod 31, which is far away from the first balancing weight 25; a second limiting block 29 is fixedly connected to one end, close to the first balancing weight 25, of the second connecting rod 31, and a second limiting groove is formed in one side, close to the second connecting rod 31, of the second limiting block 29, and is matched with the second limiting block 29; the second connecting rod 31 is sleeved with a third spring 30, and two ends of the third spring 30 are fixedly connected with the inner wall of the cam 23 and the second limiting plate respectively.
Further, a supporting plate 21 is fixedly connected to the side wall of the generating box 15, a multi-stage gearbox 18 is fixedly connected to the top end of the supporting plate 21, an input shaft of the multi-stage gearbox 18 is in shaft connection with an output shaft of the motor 17, a third gear 19 is fixedly connected to the output shaft of the multi-stage gearbox 18, a fourth gear 20 is rotatably connected to the outer wall of the generating box 15, the fourth gear 20 is meshed with the third gear 19, and the fourth gear 20 is in shaft connection with the first rotating shaft 34. The frequency of vibration of the hammer 9 can be controlled by adjusting the gear shift stage number of the multistage gearbox 18 so as to meet the requirements of different road surface resonance frequencies.
Further, the side wall of the generating box body 15 is fixedly connected with the cover body 13, and the multi-stage gearbox 18, the third gear 19 and the fourth gear 20 are all positioned in the cover body 13.
Further, the bottom end of the frame 1 is fixedly connected with a dust cover 4, and the resonance stone crushing device is positioned in the dust cover 4; the top end of the frame 1 is fixedly connected with a dust collection box 2, and the dust collection box 2 is communicated with a dust cover 4 through a connecting pipe 5. Dust generated by crushing cement is concentrated in the dust cover 4 by arranging the dust cover 4, so that dust diffusion is avoided, meanwhile, the dust box 2 is started, the dust on the pavement of the crushed cement is collected by the dust box 2 through the connecting pipe 5, and the environment is prevented from being polluted by the dust generated in the crushing process.
Further, the dust collection box 2 has a dust collection function.
Further, a connecting hole 8 is formed in the frame 1, and the connecting pipe 5 is communicated with the dust cover 4 through the connecting hole 8.
A method for using the concrete pavement resonance lithotripsy equipment, which uses the concrete pavement resonance lithotripsy equipment,
step one: opening the concrete pavement resonance lithotripter to a road section to be lithotripted, and adjusting the telescopic length of the hydraulic cylinder 7 to adjust the resonance lithotripter to a proper position;
step two: starting a motor 17 and adjusting a multistage gearbox 18, adjusting the multistage gearbox 18 to a proper gear, driving an excitation generating assembly to rotate by the motor 17, driving a generating box body 15 to reciprocate up and down in the vertical direction, and further enabling a hammer 9 to strike the cement floor in a reciprocating manner at a corresponding frequency, wherein the vibration frequency of the hammer 9 and the cement floor generate resonance, so that the cement floor is crushed;
step three: starting a dust box 2, wherein the dust box 2 collects dust on the crushed cement pavement through a connecting pipe 5;
step four: and driving the concrete pavement resonance rubblizing equipment to move along the broken pavement, and finally completing the breaking of the concrete pavement.
The specific embodiment is as follows: opening the concrete pavement resonance lithotripter to a road section to be lithotripted, and adjusting the telescopic length of the hydraulic cylinder 7 to adjust the resonance lithotripter to a proper position; the motor 17 is started and the multistage gearbox 18 is regulated, the multistage gearbox 18 is regulated to a proper gear, further, power is transmitted to the first rotating shaft 34 to drive the first rotating shaft 34 to rotate under the transmission of the third gear 19 and the fourth gear 20, power is transmitted to the second rotating shaft 33 under the transmission of the first gear 35 and the second gear 22, the first rotating shaft 34 and the second rotating shaft 33 rotate to drive the cam 23 to rotate, the gravity center of the whole cam 23 is in the axle center due to the existence of the first balancing weight 25 in a static state, when the rotation speed is enough, the second balancing weight 26 and the third balancing weight 32 can be moved to a position far away from the center due to the centrifugal force effect, the limiting connection between the second limiting block 29 and the first balancing weight 25 is released, meanwhile, the first limiting block 28 can be clamped with a first limiting groove on one side, the free running of the first balancing weight 25 is avoided, at the moment, the center of the cam 23 is not coincident with the axle center, and the fixed block 36 and the generating box 15 are connected through the guide telescopic rod 11, and the first spring 12 is sleeved on the guide telescopic rod 11, so that the box 15 can be driven to reciprocate up and down when the cam 23 rotates, the box 15 can be driven to hammer the cement 9 to hammer the ground; starting a dust box 2, wherein the dust box 2 collects dust on the crushed cement pavement through a connecting pipe 5; and driving the concrete pavement resonance rubblizing equipment to move along the broken pavement, and finally completing the breaking of the concrete pavement.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (5)
1. A concrete pavement resonance rubblizing device, which is characterized in that: the device comprises a frame (1), wherein wheels (3) and resonance stone breaking devices are arranged at the bottom end of the frame (1), a plurality of wheels (3) are arranged, and the wheels (3) are rotationally connected with the frame (1);
the resonance stone crushing device comprises a fixed block (36) which is in sliding connection with the frame (1), wherein the bottom end of the fixed block (36) is fixedly connected with an excitation generating mechanism through an elastic transmission assembly, and a gap is reserved between the excitation generating mechanism and the fixed block (36);
the top end of the fixed block (36) is fixedly connected with a sliding block (10), a sliding groove (6) matched with the sliding block (10) is formed in the bottom end of the frame (1), a hydraulic cylinder (7) is fixedly connected at one end of the sliding groove (6), and the tail end of the hydraulic cylinder (7) is fixedly connected with the sliding block (10);
the excitation generating mechanism comprises a generating box body (15) fixedly connected with the elastic transmission component, and the generating box body (15) is rotationally connected with the excitation generating component; a motor (17) is fixedly connected to the top end of the generating box body (15), and the motor (17) is in transmission connection with the excitation generating assembly; a hammer head (9) is fixedly connected to the bottom end of the generation box body (15);
a partition board is vertically fixedly connected in the generating box body (15), the partition board divides the box body into two cavities, and excitation generating components are rotationally connected in the two cavities; the top end of the generation box body (15) is fixedly connected with two motors (17), and the motors (17) are in one-to-one corresponding transmission connection with the excitation generation components;
the excitation generating assembly comprises a first rotating shaft (34) which is rotationally connected with the inner wall of the generating box body (15), and the first rotating shaft (34) is in transmission connection with the motor (17); the upper side and the lower side of the first rotating shaft (34) are symmetrically provided with second rotating shafts (33), the second rotating shafts (33) are rotationally connected with the inner wall of the generation box body (15), the first rotating shafts (34) are in transmission connection with the second rotating shafts (33), and the two first rotating shafts (34) are coaxially fixedly connected; a plurality of excitation generating parts are fixedly connected to the first rotating shaft (34) and the second rotating shaft (33), and the excitation generating parts on the first rotating shaft (34) and the excitation generating parts on the second rotating shaft (33) are arranged at intervals;
the excitation generating part comprises a cam (23), the cam (23) is of a hollow structure, and a semi-cylindrical first balancing weight (25) is connected in the cam (23) in a sliding manner; the large-diameter end of the cam (23) is slidably connected with a first limiting assembly, the small-diameter end of the cam (23) is slidably connected with a second limiting assembly, and the first limiting assembly and the second limiting assembly are both clamped with the first balancing weight (25);
the first limiting assembly comprises a first connecting rod (27) penetrating through the cam (23), and the first connecting rod (27) is in sliding connection with the cam (23); one end of the first connecting rod (27) far away from the first balancing weight (25) is fixedly connected with a second balancing weight (26); a first limiting block (28) is fixedly connected to one end of the first connecting rod (27) close to the first balancing weight (25), first limiting grooves are formed in one side of the first limiting block (28) close to the first connecting rod (27), two first limiting grooves are formed, and the two first limiting grooves are located on two sides of the first limiting block (28); a second spring (24) is sleeved on the first connecting rod (27), and two ends of the second spring (24) are fixedly connected with the inner wall of the cam (23) and the first limiting plate respectively;
the second limiting assembly comprises a second connecting rod (31) penetrating through the cam (23), and the second connecting rod (31) is in sliding connection with the cam (23); a third balancing weight (32) is fixedly connected to one end, far away from the first balancing weight (25), of the second connecting rod (31); a second limiting block (29) is fixedly connected to one end, close to the first balancing weight (25), of the second connecting rod (31), a second limiting groove is formed in one side, close to the second connecting rod (31), of the second limiting block (29), and the second limiting groove is matched with the second limiting block (29); and a third spring (30) is sleeved on the second connecting rod (31), and two ends of the third spring (30) are fixedly connected with the inner wall of the cam (23) and the second limiting plate respectively.
2. The concrete pavement resonance rubblizing apparatus according to claim 1, wherein: the elastic transmission assembly comprises connecting blocks (14) fixedly connected with the generation box body (15), four connecting blocks (14) are arranged, and two connecting blocks (14) are respectively arranged at the top of one opposite outer wall of the generation box body (15); the top ends of the connecting blocks (14) are fixedly connected with guiding telescopic rods (11), and the tail ends of the guiding telescopic rods (11) are fixedly connected with the fixed blocks (36); the guide telescopic rod (11) is sleeved with a first spring (12), and two ends of the first spring (12) are fixedly connected with the connecting block (14) and the fixing block (36) respectively.
3. The concrete pavement resonance rubblizing apparatus according to claim 1, wherein: the utility model discloses a motor, including generating box (15) lateral wall rigid coupling, including motor, gear, support plate (21) top rigid coupling has multistage gearbox (18), the input shaft of multistage gearbox (18) with the output shaft coupling of motor (17), the output shaft rigid coupling of multistage gearbox (18) has third gear (19), generating box (15) outer wall rotation is connected with fourth gear (20), fourth gear (20) with third gear (19) are meshed, just fourth gear (20) with first pivot (34) coupling.
4. A concrete pavement resonance rubblizing apparatus according to claim 3, wherein: a dust cover (4) is fixedly connected to the bottom end of the frame (1), and the resonance stone crushing device is positioned in the dust cover (4); the dust collecting box (2) is fixedly connected to the top end of the frame (1), and the dust collecting box (2) is communicated with the dust cover (4) through a connecting pipe (5).
5. A method of using a concrete pavement resonant rubblizing apparatus, using the concrete pavement resonant rubblizing apparatus of claim 4, characterized by:
step one: opening the concrete pavement resonance lithotripter to a road section to be lithotripted, and adjusting the telescopic length of a hydraulic cylinder (7) to adjust the resonance lithotripter to a proper position;
step two: starting a motor (17) and adjusting a multi-stage gearbox (18), adjusting the multi-stage gearbox (18) to a proper gear, driving an excitation generating assembly to rotate by the motor (17), driving a generating box body (15) to reciprocate up and down in the vertical direction, and further enabling a hammer head (9) to strike the cement ground in a reciprocating manner at a corresponding frequency, wherein the vibration frequency of the hammer head (9) and the cement ground generate resonance, so that the cement ground is crushed;
step three: starting a dust collection box (2), and collecting dust on a broken cement pavement by the dust collection box (2) through a connecting pipe (5);
step four: and driving the concrete pavement resonance rubblizing equipment to move along the broken pavement, and finally completing the breaking of the concrete pavement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111024630.9A CN113622278B (en) | 2021-09-02 | 2021-09-02 | Concrete pavement resonance rubblizing equipment and using method thereof |
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| CN110359351A (en) * | 2019-06-02 | 2019-10-22 | 扬州工业职业技术学院 | A kind of cement concrete pavement resonance crusher |
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| US4515408A (en) * | 1981-12-10 | 1985-05-07 | Resonant Technology Company | Counterweight support for resonantly driven tool |
| CN101864723B (en) * | 2010-07-01 | 2011-09-14 | 中铁科工集团有限公司 | Resonance crusher |
| US10107378B2 (en) * | 2015-11-03 | 2018-10-23 | General Electric Company | Systems and methods for a gas turbine engine with combined multi-directional gearbox deflection limiters and dampers |
| CN106223181B (en) * | 2016-09-24 | 2018-06-22 | 成都中武联创科技有限公司 | A kind of crushing system for cement road surface resonance crushing machine |
| CN210856894U (en) * | 2019-06-18 | 2020-06-26 | 中铁工程机械研究设计院有限公司 | Resonance crushing box body for resonance crusher |
| CN211395298U (en) * | 2019-09-09 | 2020-09-01 | 青海省交控建设工程集团有限公司 | Road surface breaker is used in highway construction |
| CN213805128U (en) * | 2020-11-10 | 2021-07-27 | 济南衢通市政工程有限公司 | Vehicle chassis special for resonance crusher |
| CN213804806U (en) * | 2020-11-10 | 2021-07-27 | 济南衢通市政工程有限公司 | Special counterweight device for resonance crusher |
| CN112937292A (en) * | 2021-02-03 | 2021-06-11 | 戴钰力 | Novel transmission shaft with autonomous vibration exciter |
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| CN206070332U (en) * | 2016-09-13 | 2017-04-05 | 昆明隆达企业管理咨询有限公司 | A kind of novel cement concrete road breaker resonance crusher structure |
| CN110359351A (en) * | 2019-06-02 | 2019-10-22 | 扬州工业职业技术学院 | A kind of cement concrete pavement resonance crusher |
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