CN102704461A - Intelligent continuous dynamic compaction machine - Google Patents
Intelligent continuous dynamic compaction machine Download PDFInfo
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- CN102704461A CN102704461A CN2012102340206A CN201210234020A CN102704461A CN 102704461 A CN102704461 A CN 102704461A CN 2012102340206 A CN2012102340206 A CN 2012102340206A CN 201210234020 A CN201210234020 A CN 201210234020A CN 102704461 A CN102704461 A CN 102704461A
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Abstract
The invention discloses an intelligent dynamic compaction machine. The intelligent dynamic compaction machine comprises a loader and a compaction mechanism connected with the loader, wherein a loader is provided with a fuel tank, a fuel pump and a radiator connected with the fuel tank, and an engine connected with the fuel pump; the compaction mechanism is provided with a frame, a fuel cylinder support plate connected with the frame and a fuel cylinder connected with the fuel cylinder support plate, a movable pulley is connected with the top of a piston rod of the fuel cylinder, a soft connector is wound on the movable pulley, one end of the soft connector is fixedly connected with the frame, the other end of the soft connector is connected with a compaction hammer; a compaction operation condition detection system is arranged on the frame, and the loader is furthermore provided with a hydraulic system connected with the fuel pump and an intelligent control system connected with the compaction operation condition detection system and the hydraulic system. The intelligent dynamic compaction machine has characteristics of reasonable design, convenience for use and operation, capability of intelligently continuously compacting, relatively large compaction powder, large compaction thickness and compaction infection depth, high intelligent degree, complete function, stability and reliability in operation, strong practicability and high popularization and application value.
Description
Technical field
The present invention relates to technical field of engineering machinery, especially relate to a kind of intelligent continous way dynamic compaction machinery.
Background technology
The quality that highway subgrade is filled compaction quality will directly influence the sedimentation and deformation and the stability of roadbed, so must the filling roadbed degree of compaction of strict control in work progress.
The relevant device that present China carries out subgrade compaction mainly is common road roller (comprising single-wheel, two-wheel, rubber tire), dynamic compaction machinery, impact road roller, other small-sized machines.Common road roller has that the compacting continuity is good, the surface finish advantages of higher, simultaneously if vibrating roller can also improve the compacting effective depth; Improve compacting efficient, and Germany has developed the equipment of BTM compacting monitoring at present, can carry out self check and control to compacting in real time; But equipment price is higher, and simultaneously common road roller compacting merit is lower, need round carry out compacting and just can reach consolidation effect; The effective depth of compacting also is limited, generally is 1m～2m.
Dynamic compaction machinery of the prior art has compacting, and influence the degree of depth big, can reach 5m～10m, single-point degree of compaction height; General only need ram 1～3 time just can reach required degree of compaction, but dynamic compaction machinery of the prior art needs big machinery operations such as loop wheel machine or portal frame, generally is that single-point carries out compacting simultaneously; Cause compacting efficient low, degree of compaction detects trouble simultaneously, and is high to site requirements; Importantly constructor or testing staff are had higher danger, big to surrounding constructure influence.Impact road roller of the prior art has bigger compacted depth and compacting influences the degree of depth, and continuity is good, but needs the big machinery traction, and is big to the surrounding structure influence simultaneously, deficiencies such as compacting detection efficiency.And other small-sized compacting utensils of the prior art can only be fit to local reinforcement, and repair in hole, hole, road surface, and range of application is little and consolidation effect is poor, and is time-consuming, can not satisfy the demand of actual use.
Summary of the invention
Technical problem to be solved by this invention is to above-mentioned deficiency of the prior art a kind of intelligent continous way dynamic compaction machinery to be provided, and it is reasonable in design; Use easy and simple to handlely, can intelligence ram continuously, it is bigger to tamp merit simultaneously; It is big that compacted thickness and compacting influence the degree of depth, and intelligent degree is high, complete function; Working stability is reliable, and is practical, and application value is high.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of intelligent continous way dynamic compaction machinery; Comprise loader and be connected the reinforcement mechanism on the loader; Said loader is provided with the loader dynamical system that is made up of fuel tank, the oil pump that is connected with fuel tank and radiator and the motor that is connected with oil pump; It is characterized in that: said reinforcement mechanism comprises frame, is connected the oil cylinder gripper shoe on the frame and is connected the oil cylinder on the oil cylinder gripper shoe that the piston rod of said oil cylinder upwards stretches out and the piston rod top of said oil cylinder is connected with movable pulley, is wound with the body that is flexible coupling on the said movable pulley; One end of the said body that is flexible coupling is fixedly connected with said frame, and the other end of the said body that is flexible coupling is connected with hammer ram; Said frame is provided with and is used for the compacting working condition detection system that the compacting operating mode to reinforcement mechanism detects; Said loader is provided with the hydraulic system that is connected and is used for providing power to oil cylinder with oil pump, and the intelligence control system of all joining and being used for according to the detected data of compacting working condition detection system hydraulic system being controlled with compacting working condition detection system and hydraulic system.
Above-mentioned intelligent continous way dynamic compaction machinery; It is characterized in that: said hydraulic system comprises the oil inlet pipe that is connected with the output of the oil-in of said oil cylinder and said oil pump and is connected the electro hydraulic valve on the said oil inlet pipe; The oil return opening of said oil cylinder is connected with said fuel tank through oil return pipe; On one section oil inlet pipe between the output of said oil pump and the said electro hydraulic valve, be connected with the bleed off pipe that is connected with said oil return pipe, be connected with overflow valve on the said bleed off pipe.
Above-mentioned intelligent continous way dynamic compaction machinery; It is characterized in that: on the input of said oil pump and the oil inlet pipe between the said fuel tank, be connected with the first oil filter; On the output of said oil pump and the oil inlet pipe between the said electro hydraulic valve, be connected with the second oil filter, on one section oil return pipe between said bleed off pipe and the said fuel tank, be connected with the 3rd oil and filter.
Above-mentioned intelligent continous way dynamic compaction machinery; It is characterized in that: said intelligence control system comprises controller and the human-computer interaction device of joining with controller; And be used for power module to controller and human-computer interaction device power supply; The output of said compacting working condition detection system and said controller goes into to join, and the output of said electro hydraulic valve and said controller joins.
Above-mentioned intelligent continous way dynamic compaction machinery; It is characterized in that: said intelligence control system is arranged in the driver's cabin of said loader; Said controller is a programmable logic controller (PLC), and said human-computer interaction device is a touch LCD screen, and said power module is a battery.
Above-mentioned intelligent continous way dynamic compaction machinery is characterized in that: said compacting working condition detection system comprises and is used for one or more position sensors that the position of hammer ram is detected and is used for the sedimentation detector to being detected by the settling amount of compacting foundation.
Above-mentioned intelligent continous way dynamic compaction machinery is characterized in that: the quantity of said position sensor is four, and four said position sensors are laid on the said frame equably.
Above-mentioned intelligent continous way dynamic compaction machinery; It is characterized in that: said sedimentation detector is made up of the laser range sensor that joins successively, amplifying circuit module, filter circuit module, A/D change-over circuit module and microprocessor module, and said sedimentation detector is arranged on the top of said frame.
Above-mentioned intelligent continous way dynamic compaction machinery; It is characterized in that: the other end of the said body that is flexible coupling is connected with hammer ram through the hammer ram connector; Said hammer ram connector comprises and is fixedly connected on hammer ram top and first junction plate that laterally arranges and second junction plate; Be connected with bearing pin between said first junction plate and second junction plate, be connected with the 3rd junction plate on the said bearing pin, the said body that is flexible coupling passes through U type card connection on the 3rd junction plate.
Above-mentioned intelligent continous way dynamic compaction machinery is characterized in that: the said body that is flexible coupling is a wire rope.
The present invention compared with prior art has the following advantages:
1, the present invention is reasonable in design, uses easy and simple to handle.
2, the present invention can select different compacting merits through the weight or the hammer ram hoisting depth that change hammer ram; Can under the control of intelligence control system, carry out automatically compacting continuously according to the predetermined compactness that will reach; And after reaching predetermined compactness, stop automatically, carry out the compacting of next one point subsequently.
3, the working stability of hammer ram of the present invention is reliable, rams frequency and can reach 20-40 time/min, and it is fast to ram frequency; It is big that compacted thickness and compacting influence the degree of depth; Ram the produce power synergistic effect continuously, thereby in the soil body, produce big shear stress, soil body particle is arranged rapidly again; It is close that the soil body becomes, and compacting efficient is high.
4, intelligent degree of the present invention is high, and complete function can also detect and shows in the process that ground is tamped the compacting effect in real time, supplies operating personnel to understand the compacting operating mode at any time.
5, the present invention adopts loader as pulling equipment, and it is flexible to construct, and applicability is strong, can tamp any position of roadbed.
6, hammer ram of the present invention is connected with the body that is flexible coupling through the hammer ram connector; Easy to connect and reliable and stable, hammer ram can not produce shifted laterally in impacting process, and is little to the horizontal impact power on ground; Less to the surrounding structure influence, can carry out end of the bridge, the culvert back of the body, barricade back of the body subgrade compaction.
7, of the present invention practical, can satisfy the actual demand of using well, application value is high.
In sum, the present invention is reasonable in design, uses easy and simple to handlely, can intelligence ram continuously, and it is bigger to tamp merit simultaneously, and it is big that compacted thickness and compacting influences the degree of depth, and intelligent degree is high, complete function, and working stability is reliable, and is practical, the application value height.
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Description of drawings
Fig. 1 is an overall structure sketch map of the present invention.
Fig. 2 is the annexation sketch map of hydraulic system of the present invention, fuel tank and oil pump.
Fig. 3 is the be flexible coupling annexation sketch map of body, hammer ram connector and hammer ram of the present invention.
Fig. 4 tamps the annexation sketch map of working condition detection system and intelligence control system for the present invention.
Description of reference numerals:
1-loader; 2-fuel tank; 3-oil pump;
4-radiator; 5-motor; 6-frame;
7-oil cylinder gripper shoe; 8-oil cylinder; 9-movable pulley;
10-body is flexible coupling; 11-hammer ram; 12-oil inlet pipe;
13-electro hydraulic valve; 14-oil return pipe; 15-bleed off pipe;
16-overflow valve; 17-intelligence control system; 17-1-controller;
17-2-human-computer interaction device; 17-3-power module; 18-position sensor;
19-sedimentation detector; 19-1-laser range sensor;
19-2-amplifying circuit module; 19-3-filter circuit module;
19-4-A/D change-over circuit module; 19-5-microprocessor module;
20-hammer ram connector; 20-1-first junction plate; 20-2-second junction plate;
20-3-bearing pin; 20-4-the 3rd junction plate; 20-5-U type card;
The filter of 21-1-first oil; The filter of 21-2-second oil; The filter of 21-3-the 3rd oil.
The specific embodiment
As shown in Figure 1; The present invention includes loader 1 and be connected the reinforcement mechanism on the loader 1; Said loader 1 is provided with the loader dynamical system that is made up of fuel tank 2, the oil pump 3 that is connected with fuel tank 2 and radiator 4 and the motor 5 that is connected with oil pump 3; It is characterized in that: said reinforcement mechanism comprises frame 6, is connected the oil cylinder gripper shoe 7 on the frame 6 and is connected the oil cylinder 8 on the oil cylinder gripper shoe 7; The piston rod of said oil cylinder 8 upwards stretches out and the piston rod top of said oil cylinder 8 is connected with movable pulley 9; Be wound with the body 10 that is flexible coupling on the said movable pulley 9, an end of the said body 10 that is flexible coupling is fixedly connected with said frame 6, and the said other end that is flexible coupling body 10 is connected with hammer ram 11; Said frame 6 is provided with and is used for the compacting working condition detection system that the compacting operating mode to reinforcement mechanism detects; Said loader 1 is provided with the hydraulic system that is connected and is used for providing power to oil cylinder 8 with oil pump 3, and the intelligence control system 17 of all joining and being used for according to the detected data of compacting working condition detection system hydraulic system being controlled with compacting working condition detection system and hydraulic system.
In conjunction with Fig. 2; In the present embodiment; Said hydraulic system comprises the oil inlet pipe 12 that is connected with the output of the oil-in of said oil cylinder 8 and said oil pump 3 and is connected the electro hydraulic valve 13 on the said oil inlet pipe 12; The oil return opening of said oil cylinder 8 is connected with said fuel tank 2 through oil return pipe 14, on one section oil inlet pipe 12 between the output of said oil pump 3 and the said electro hydraulic valve 13, is connected with the bleed off pipe 15 that is connected with said oil return pipe 14, is connected with overflow valve 16 on the said bleed off pipe 15.On the input of said oil pump 3 and the oil inlet pipe 12 between the said fuel tank 2, be connected with the first oil filter 21-1; On the output of said oil pump 3 and the oil inlet pipe 12 between the said electro hydraulic valve 13, be connected with the second oil filter 21-2, on one section oil return pipe 14 between said bleed off pipe 15 and the said fuel tank 2, be connected with the 3rd oil and filter 21-3.
In conjunction with Fig. 4; In the present embodiment; Said intelligence control system 17 comprises controller 17-1 and the human-computer interaction device 17-2 that joins with controller 17-1; And be used for power module 17-3 to controller 17-1 and human-computer interaction device 17-2 power supply, and the output of said compacting working condition detection system and said controller 17-1 goes into to join, and said electro hydraulic valve 13 joins with the output of said controller 17-1.Particularly, said intelligence control system 17 is arranged in the driver's cabin of said loader 1, and said controller 17-1 is programmable logic controller (PLC) 17-1, and said human-computer interaction device 17-2 is a touch LCD screen, and said power module 17-3 is a battery.Said compacting working condition detection system comprises and is used for one or more position sensors 18 that the position of hammer ram 11 is detected and is used for the sedimentation detector 19 to being detected by the settling amount of compacting foundation.Particularly, the quantity of said position sensor 18 is four, and four said position sensors 18 are laid on the said frame 6 equably; Through a plurality of position sensors 18 are set, help improving the accuracy of detection that hammer ram 11 positions are detected.Said sedimentation detector 19 is made up of the laser range sensor 19-1 that joins successively, amplifying circuit module 19-2, filter circuit module 19-3, A/D change-over circuit module 19-4 and microprocessor module 19-5, and said sedimentation detector 19 is arranged on the top of said frame 6.During concrete work; The detected signal of said laser range sensor 19-1 is successively through amplifying circuit module 19-2, filter circuit module 19-3 with A/D change-over circuit module 19-4 amplifies, export to microprocessor module 19-5 after filtering and the A/D conversion process, and microprocessor module 19-5 carries out analyzing and processing to its signal that receives and obtains by the settling amount of compacting foundation; Its principle is: the laser signal that said laser range sensor 19-1 is launched runs into that the time of being returned by the compacting foundation surface has just drawn sedimentation detector 19 divided by 2 and by the distance between the compacting foundation surface; Through calculate hammer ram 11 impact in face of the ground and impact ground after sedimentation detector 19 and just can be obtained by the range difference between the compacting foundation surface that hammer ram 11 falls each time the time by the settling amount of compacting foundation; Through when hammer ram 11 falls each time by the summation of the settling amount of compacting foundation, just can obtain by total settling amount of compacting foundation; Because hammer ram impacts by behind the compacting foundation, sinking to ground, to impact number of times many more, sink to dark more; The total settlement of measuring is also just big more; Because of the conservation of energy, the degree of depth that sinks to can diminish because of the increase that impacts number of times, can also learn compactness through the settling amount that impacts at every turn.
In conjunction with Fig. 3; In the present embodiment; The other end of the said body 10 that is flexible coupling is connected with hammer ram 11 through hammer ram connector 20, and said hammer ram connector 20 comprises and is fixedly connected on hammer ram 11 tops and the first junction plate 20-1 that laterally arranges and the second junction plate 20-2, is connected with bearing pin 20-3 between the said first junction plate 20-1 and the second junction plate 20-2; Be connected with the 3rd junction plate 20-4 on the said bearing pin 20-3, the said body 10 that is flexible coupling is connected on the 3rd junction plate 20-4 through U type card 20-5.Particularly, the said body 10 that is flexible coupling is wire rope.
The operating principle of the present invention and the course of work are: at first; Through loader 1 traction; Hammer ram 11 is aimed at by compacting foundation; And, comprise the hoisting depth, compacting number of times of hammer ram 11 and by the settling amount of compacting foundation etc., the controlling parameter that said controller 17-1 receives input also is stored in the corresponding memory cell through said human-computer interaction device 17-2 input controlling parameter; Then; Said controller 17-1 sends valve opening signal to said electro hydraulic valve 13, and said oil pump 3 is pumped into the oil in the fuel tank 2 in the oil cylinder 8 through oil inlet pipe 12 and electro hydraulic valve 13, and oil cylinder 8 promotes movable pulley 9 and rises; Movable pulley 9 drives the body 10 that is flexible coupling and promotes hammer ram 11; Simultaneously, the position of 18 pairs of said hammer rams 11 of said position sensor is detected in real time and detected signal in real time is exported to controller 17-1, and 19 pairs of said sedimentation detectors are detected in real time by the settling amount of compacting foundation and detected signal in real time is exported to controller 17-1; Said controller 17-1 carries out analyzing and processing to position sensor 18 and sedimentation detector 19 detected signals; And result that obtains and controlling parameter compared, when the actual hoisting depth of hammer ram 11 reached the hoisting depth of the hammer ram that controlling parameter sets, said controller 17-1 sent valve closing signal to said electro hydraulic valve 13; Oil in the said oil cylinder 8 returns in the fuel tank 2 through oil return pipe 14; The movable pulley 9 that is connected said oil cylinder 8 piston rod tops quickens, and makes hammer ram 11 quicken to fall to impacting by compacting foundation and utilize the impact energy of hammer ram 11 to make by the compacting foundation compacting, repeats above process; Constantly use hammer ram 11 compacting foundations; Up to reached by the actual settling amount of compacting foundation that controlling parameter sets by the settling amount of compacting foundation the time, said controller 17-1 no longer continues the signal that sends valve opening or close to said electro hydraulic valve 13, simultaneously; Said controller 17-1 control human-computer interaction device 17-2 shows corresponding prompt information, and alert is changed next operating point.Owing to be provided with bleed off pipe 15 and overflow valve 16, therefore, at the hydraulic system oil pressure too high or other when unusual, can regulate draining or voltage stabilizings through overflow valve 16.
In sum, the present invention can accurately control the hoisting depth and the compacting number of times of hammer ram 11 through intelligence control system 17, and can accurately record by the settling amount of compacting foundation; In the time of can also measuring exactly through sedimentation detector 19 that hammer ram 11 falls each time by the settling amount of compacting foundation; Learn by the compactness of compacting foundation; And carry out being presented on the human-computer interaction device 17-2 after the analyzing and processing through controller 17-1, supply operating personnel to check.
Warp test, the present invention can make the hammer ram 11 of heavy 1.5t, 3t and 8t promote 1.8m to the 3m height, and the compacting merit is bigger, rams frequency and can reach 20-40 time/min, and it is fast to ram frequency, and it is big that compacted thickness and compacting influence the degree of depth.The present invention can be local according to different foundation soil situation, different compacting (like the abutment back of the body etc.) rams by force with continuous the ground of different compaction requirements intelligence, the settling amount machines is controlled.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any restriction, every technical spirit changes any simple modification, change and the equivalent structure that above embodiment did according to the present invention, all still belongs in the protection domain of technical scheme of the present invention.
Claims (10)
1. intelligent continous way dynamic compaction machinery; Comprise loader (1) and be connected the reinforcement mechanism on the loader (1); Said loader (1) is provided with the loader dynamical system that is made up of fuel tank (2), the oil pump (3) that is connected with fuel tank (2) and radiator (4) and the motor (5) that is connected with oil pump (3); It is characterized in that: said reinforcement mechanism comprises frame (6), is connected the oil cylinder gripper shoe (7) on the frame (6) and is connected the oil cylinder (8) on the oil cylinder gripper shoe (7); The piston rod of said oil cylinder (8) upwards stretches out and the piston rod top of said oil cylinder (8) is connected with movable pulley (9); Be wound with the body that is flexible coupling (10) on the said movable pulley (9); One end of the said body that is flexible coupling (10) is fixedly connected with said frame (6), and the other end of the said body that is flexible coupling (10) is connected with hammer ram (11); Said frame (6) is provided with and is used for the compacting working condition detection system that the compacting operating mode to reinforcement mechanism detects; Said loader (1) is provided with the hydraulic system that is connected and is used for providing power to oil cylinder (8) with oil pump (3), and the intelligence control system (17) of all joining and being used for according to the detected data of compacting working condition detection system hydraulic system being controlled with compacting working condition detection system and hydraulic system.
2. according to the described intelligent continous way dynamic compaction machinery of claim 1; It is characterized in that: said hydraulic system comprises the oil inlet pipe (12) that is connected with the output of the oil-in of said oil cylinder (8) and said oil pump (3) and is connected the electro hydraulic valve (13) on the said oil inlet pipe (12); The oil return opening of said oil cylinder (8) is connected with said fuel tank (2) through oil return pipe (14); Be connected with the bleed off pipe (15) that is connected with said oil return pipe (14) on one section oil inlet pipe (12) between the output that is positioned at said oil pump (3) and the said electro hydraulic valve (13), be connected with overflow valve (16) on the said bleed off pipe (15).
3. according to the described intelligent continous way dynamic compaction machinery of claim 2; It is characterized in that: be positioned on input and the oil inlet pipe (12) between the said fuel tank (2) of said oil pump (3) and be connected with the first oil filter (21-1); Be positioned on output and the oil inlet pipe (12) between the said electro hydraulic valve (13) of said oil pump (3) and be connected with the second oil filter (21-2), be positioned at and be connected with the 3rd oil on the one section oil return pipe (14) between said bleed off pipe (15) and the said fuel tank (2) and filter (21-3).
4. according to the described intelligent continous way dynamic compaction machinery of claim 2; It is characterized in that: said intelligence control system (17) comprises controller (17-1) and the human-computer interaction device (17-2) of joining with controller (17-1); And be used for power module (17-3) to controller (17-1) and human-computer interaction device (17-2) power supply; The output of said compacting working condition detection system and said controller (17-1) goes into to join, and said electro hydraulic valve (13) joins with the output of said controller (17-1).
5. according to the described intelligent continous way dynamic compaction machinery of claim 4; It is characterized in that: said intelligence control system (17) is arranged in the driver's cabin of said loader (1); Said controller (17-1) is programmable logic controller (PLC) (17-1); Said human-computer interaction device (17-2) is a touch LCD screen, and said power module (17-3) is a battery.
6. according to the described intelligent continous way dynamic compaction machinery of arbitrary claim in the claim 1～5, it is characterized in that: said compacting working condition detection system comprises and is used for one or more position sensors (18) that the position of hammer ram (11) is detected and is used for the sedimentation detector (19) to being detected by the settling amount of compacting foundation.
7. according to the described intelligent continous way dynamic compaction machinery of claim 6, it is characterized in that: the quantity of said position sensor (18) is four, and four said position sensors (18) are laid on the said frame (6) equably.
8. according to the described intelligent continous way dynamic compaction machinery of claim 6; It is characterized in that: said sedimentation detector (19) is made up of the laser range sensor that joins successively (19-1), amplifying circuit module (19-2), filter circuit module (19-3), A/D change-over circuit module (19-4) and microprocessor module (19-5), and said sedimentation detector (19) is arranged on the top of said frame (6).
9. according to the described intelligent continous way dynamic compaction machinery of arbitrary claim in the claim 1～5; It is characterized in that: the other end of the said body that is flexible coupling (10) is connected with hammer ram (11) through hammer ram connector (20); Said hammer ram connector (20) comprises first junction plate (20-1) and second junction plate (20-2) that is fixedly connected on hammer ram (11) top and laterally arranges; Be connected with bearing pin (20-3) between said first junction plate (20-1) and second junction plate (20-2); Be connected with the 3rd junction plate (20-4) on the said bearing pin (20-3), the said body that is flexible coupling (10) is connected on the 3rd junction plate (20-4) through U type card (20-5).
10. according to the described intelligent continous way dynamic compaction machinery of arbitrary claim in the claim 1～5, it is characterized in that: the said body that is flexible coupling (10) is a wire rope.
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| CN103088807A (en) * | 2013-01-30 | 2013-05-08 | 青岛市勘察测绘研究院 | Dynamic compaction ground stabilization reinforcement processing system and processing method |
| CN103106701A (en) * | 2013-01-24 | 2013-05-15 | 中交水规院京华工程监理有限公司 | Automatic recording instrument for dynamic compaction construction |
| CN103253608A (en) * | 2013-05-06 | 2013-08-21 | 天津山河装备开发有限公司 | Electrical system controlling dynamic compactor full-release winding braking and working method thereof |
| CN103292724A (en) * | 2013-06-04 | 2013-09-11 | 北京南车时代机车车辆机械有限公司 | Crawler-type dynamic compactor and depth detection method and depth detection device thereof |
| CN103741669A (en) * | 2014-01-29 | 2014-04-23 | 西安长大公路养护技术有限公司 | Self-traveling type intelligent continuous dynamic compactor |
| CN104563087A (en) * | 2013-10-17 | 2015-04-29 | 北京中企卓创科技发展有限公司 | Dynamic compactor and method for automatically monitoring dynamic compaction construction effectiveness |
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| CN115305985A (en) * | 2022-07-22 | 2022-11-08 | 三一重机有限公司 | Breaking hammer operation control method and system and operation machine |
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