CN105155507A - Monitoring system and method for dynamic compaction machine - Google Patents
Monitoring system and method for dynamic compaction machine Download PDFInfo
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- CN105155507A CN105155507A CN201510516989.6A CN201510516989A CN105155507A CN 105155507 A CN105155507 A CN 105155507A CN 201510516989 A CN201510516989 A CN 201510516989A CN 105155507 A CN105155507 A CN 105155507A
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Abstract
The invention discloses a monitoring system of a dynamic compaction machine. The monitoring system comprises a horizontal module, a comparison module, an adjusting module, a height module, a ground detecting module, an MCU and a distance adjusting module. The horizontal module, the MCU, the comparison module and the adjusting module are matched, and whether four corners on a cross top layer are horizontal or not is judged; if the four corners are not in the horizontal state, oil cylinder supporting legs are controlled to stretch out and draw back, and the four corners are adjusted to be in the horizontal state; the height module, the ground detecting module, the MCU and the distance adjusting module are matched, and the needed distance between a rammer and a walking device is calculated; the preset height of the position of the rammer is adjusted, and the needed distance between the rammer and a dynamic compaction machine base is achieved; by means of the system, the top layer of the dynamic compaction machine can keep horizontal, the rammer vertically falls on the ground in a knocking manner, and partial smashing of the rammer is avoided, so that the precision of the dynamic compaction machine is improved, and safety of personnel is ensured; and the height between the rammer and the walking device can be automatically adjusted, and the rammer right falls on the preset position.
Description
Technical field
The present invention relates to monitoring system field, particularly relate to a kind of monitoring system and method for dynamic compaction machinery.
Background technology
Dynamic compaction machinery is widely used in construction project and reclamation, because the hammer ram in dynamic compaction machinery is very heavy, if the unbalanced words of the oil cylinder supporting leg on dynamic compaction machinery base, its gag lever post can be caused can not to be in vertical state, inclined situation is pounded when occurring that hammer ram falls, and present dynamic compaction machinery self neither one system allows the oil cylinder supporting leg on its base play self-leveling function, in this situation, the process fallen when hammer ram just may occur pounding inclined situation, thus hammer ram can not be made to drop on predetermined ground location, simultaneously, when dynamic compaction machinery operation runs, the safety of people in serious threat.
In addition, the impact force that hammer ram drops on ground generation is also a major issue, if impact force is too small, then can not play the Expected Results rammed, if impact force is excessive, then may there is the problem excessively caved in ground, and the impact force that hammer ram produces is determined by the weight of hammer ram self and the hammer ram height to ground, and current dynamic compaction machinery controls the height of hammer ram to ground by artificial operation, such operation depends on the judgement of operating personnel, both inaccurately turn increase the operating time, have very large dependence simultaneously.
Summary of the invention
Main purpose of the present invention is the monitoring system and the method that provide a kind of dynamic compaction machinery, mainly solves two problems:
1, the top layer solving dynamic compaction machinery is uneven, thus causes hammer ram not hold up falling, occur pounding inclined situation;
2, solve the manual control hammer ram height to ground, thus cause can not be just right ram ground, there is the situation that impact force is excessive or too small.
The present invention for the taked technical scheme that solves the problem is:
A kind of monitoring system of dynamic compaction machinery, comprise: level module, adjustment module, altitude module, ground detection module, MCU and roll adjustment module, described level module, MCU, comparison module and adjustment module match, the whether level of four corner points on the top layer judging dynamic compaction machinery base support, if be not in level, then control the flexible of oil cylinder supporting leg, four corner points are adjusted to level; Described altitude module, ground detection module, MCU and roll adjustment module match, and calculate distance required between hammer ram and running gear, and regulate the position of hammer ram to predetermined altitude, make itself and dynamic compaction machinery base reach required separation distance;
The monitoring system of dynamic compaction machinery of the present invention, described level module, comprises the horizon detector on four corners being located on top layer.
Owing to have employed said structure, described horizon detector for detecting the horizontal angle value of four corner points on top layer, and is converted into horizontal data signal, is passed to MCU.
The monitoring system of dynamic compaction machinery of the present invention, described MCU is connected with adjustment module with level module, comparison module respectively.
Owing to have employed said structure, the horizontal data signal of multi-point that described MCU transmits for receiving level module, and be passed to comparison module; Receive the judged result value of comparison module, transmit executive signal according to Different Results value to adjustment module.
The monitoring system of dynamic compaction machinery of the present invention, described comparison module, for receiving the horizontal data signal of multi-point that MCU transmits, and compares judgement by horizontal for multi-point data signal;
The monitoring system of dynamic compaction machinery of the present invention, described adjustment module is provided with controller, and on control top layer, corresponding oil cylinder supporting leg is flexible, regulates top layer to be up to the standard.
Owing to have employed said structure, comparison module and adjustment module to the concrete judgment mode of the horizontal data signal of multi-point and regulative mode as follows:
If there is 1 some position horizontal signal different in 4 some position horizontal signals, then with identical 3 the some positions of a position horizontal signal for benchmark feeds back this some position end value to MCU; The oil cylinder supporting leg that MCU controls this difference position place to adjustment module transmission executive signal stretches;
If there are 2 some position horizontal signals different in 4 some position horizontal signals, then with identical 2 the some positions of its mid point position horizontal signal for benchmark feeds back another 2 some position end values to MCU, MCU sends executive signal to adjustment module and controls this different 2 some positions place oil cylinder supporting leg and stretch;
If 4 some position horizontal signals are different, then so that wherein any point position horizontal signal is for benchmark is to another 3 the some position end values of MCU feedback, the oil cylinder supporting leg that MCU controls all the other 3 some positions places to adjustment module transmission executive signal stretches.
The monitoring system of dynamic compaction machinery of the present invention, described altitude module, comprises the height testing instrument be located on automatic coupling detacher.
Owing to adopting said structure, height value for detecting the height between current automatic coupling detacher and ground, and is converted into data signal by described height testing instrument, is passed to MCU.
The monitoring system of dynamic compaction machinery of the present invention, ground for detecting the ground compacting degree of hammer ram impact point, and is tamped angle value and is converted into data signal by described ground detection module, is passed to MCU.
The monitoring system of dynamic compaction machinery of the present invention, described MCU is connected with roll adjustment module with altitude module, ground detection module, computing module respectively.
Owing to adopting said structure, described MCU for receiving the altitude figure signal of altitude module transmission, the terrestrial digital signal of ground detection module transmission, and is passed to computing module; Receive the result of calculation value of computing module be passed back, and transmit roll adjustment executive signal according to different result of calculation value to roll adjustment module.
The monitoring system of dynamic compaction machinery of the present invention, described computing module, for receiving terrestrial digital signal and the altitude figure signal of MCU transmission, and according to the ground compacting degree preset, in conjunction with the quality of hammer ram, calculate and judge whether the height of this hammer ram meets the demands, and feeding back result of calculation value to MCU;
The monitoring system of dynamic compaction machinery of the present invention, described roll adjustment module comprises controller.
Owing to adopting said structure, described roll adjustment module, for receiving the roll adjustment executive signal that MCU transmits, and by controlling lifting means, hawser being stretched, regulating the distance between hammer ram and ground.
In sum, compared with prior art, the invention has the beneficial effects as follows: the present invention matches by level module, MCU, comparison module and adjustment module, judge the whether level of four corner points on top layer, if be not in level, then control the flexible of oil cylinder supporting leg, four corner points are adjusted to level; The present invention also matches by altitude module, ground detection module, MCU and roll adjustment module, calculates distance required between hammer ram and running gear, and regulates the position of hammer ram to predetermined altitude, make itself and dynamic compaction machinery base reach required separation distance; Adopt the present invention can make top layer maintenance level, hammer ram is vertically shot down on the ground, and unlikely hammer ram is pounded partially, thus improve the precision of dynamic compaction machinery, ensure that the safety of personnel, the present invention can also adjust the height between hammer ram and running gear automatically, makes hammer ram fall precalculated position rightly.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention.
Fig. 2 is the enlarged diagram of the part being labeled as 3 in Fig. 1 embodiment.
Fig. 3 is about automatic coupling unhook, spacing enlarged diagram in Fig. 1 embodiment.
Fig. 4 is the enlarged diagram of the parts being labeled as 5 in Fig. 1,3.
Mark in figure:
1 is traction electric machine, and 2 is hoist engine, and 3 is base, and 4 is hammer ram, and 5 is automatic coupling detacher, and 6 is stop, and 7 is hawser, and 8 is support, and 9 is gag lever post, and 10 is fixed pulley;
11 is running gear, and 12 is base support, and 13 is top layer, and 14 is leveling seat, and 15 is gimbal suspension, and 16 is oil cylinder supporting leg, and 17 is oil cylinder;
51 is movable pulley device, and 52 is adjusting rod, and 53 is hook portion, and 54 is shaping housing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with accompanying drawing, the present invention is described in detail.
As depicted in figs. 1 and 2, a kind of dynamic compaction machinery, comprise traction electric machine 1, hoist engine 2, hollow base 3 and support 8 is on the base 3 installed, fixed pulley 10 is installed at described support 8 top, also comprise hammer ram 4, automatic coupling detacher 5, described automatic coupling detacher 5 lower hook is on hammer ram 4, top is connected with hawser 7 bottom, after hawser 7 other end upwards walks around the fixed pulley 10 at support 8 top, the hoist engine 2 driven with traction electric machine 1 is again connected, and described traction electric machine 1 and hoist engine 2 are arranged on the base 3.Described base 3 also comprises running gear 11, and described running gear 11 is arranged on bottom base support 12.
Described base 3 comprises base support 12, described base support 12 hollow and up-small and down-big; Base support 12 is provided with gimbal suspension 15 and leveling seat 14, between gimbal suspension 15 and top layer 13, is provided with oil cylinder supporting leg 16,
As shown in Figures 1 to 4, a kind of monitoring system of dynamic compaction machinery, comprising: level module, adjustment module, altitude module, ground detection module, MCU and roll adjustment module;
Described level module, comprises the horizon detector on four corners being located on top layer 13, for detecting the horizontal angle value of four corner points on top layer 13, and being converted into horizontal data signal, being passed to MCU.
MCU is connected with adjustment module with level module, comparison module respectively, for receiving the horizontal data signal of multi-point that level module transmits, and is passed to comparison module; Receive the judged result value of comparison module, transmit executive signal according to Different Results value to adjustment module.
Comparison module, for receiving the horizontal data signal of multi-point that MCU transmits, and compares judgement by horizontal for multi-point data signal.
Adjustment module is provided with controller, and on control top layer, corresponding oil cylinder supporting leg is flexible, regulates top layer 13 to be up to the standard.
The concrete judgment mode of comparison module to the horizontal data signal of multi-point is as follows:
If there is 1 some position horizontal signal different in 4 some position horizontal signals, then with identical 3 the some positions of a position horizontal signal for benchmark feeds back this some position end value to MCU; The oil cylinder supporting leg 16 that MCU controls this difference position place to adjustment module transmission executive signal stretches;
If there are 2 some position horizontal signals different in 4 some position horizontal signals, comprise following two kinds of situations, one is that 2 some position horizontal signals are identical, two other are different, then with identical 2 some position horizontal signals for benchmark feeds back the end value of another 2 some positions to MCU, MCU sends executive signal to adjustment module and controls this different 2 some positions place oil cylinder supporting leg 16 and stretch; Two is have two groups of horizontal signals identical respectively, then the horizontal signal value selecting arbitrarily wherein a group is that benchmark feeds back the end value of another 2 some positions to MCU, and MCU sends executive signal to adjustment module, controls this different 2 some positions place oil cylinder supporting leg 16 and stretches.
If 4 some position horizontal signals are different, then so that wherein any point position horizontal signal is for benchmark is to another 3 the some position end values of MCU feedback, the oil cylinder supporting leg 16 that MCU controls all the other 3 some positions places to adjustment module transmission executive signal stretches.
Altitude module, described altitude module comprises the height testing instrument be located on automatic coupling detacher 5, for detecting the height between current automatic coupling detacher 5 and ground, and height value being converted into data signal, being passed to MCU.
Ground detection module, for detecting the ground compacting degree of hammer ram 4 impact point, and tamps angle value by ground and is converted into data signal, be passed to MCU.
MCU, is connected with roll adjustment module with altitude module, ground detection module, computing module respectively, for receiving the altitude figure signal of altitude module transmission, the terrestrial digital signal of ground detection module transmission, and is passed to computing module; Receive the result of calculation value of computing module be passed back, and transmit roll adjustment executive signal according to different result of calculation value to roll adjustment module.
Computing module, for receiving terrestrial digital signal and the altitude figure signal of MCU transmission, and according to the ground compacting degree preset, in conjunction with the quality of hammer ram 4, calculates and judges whether the height of this hammer ram 4 meets the demands, and feeding back result of calculation value to MCU;
Roll adjustment module, described roll adjustment module installation has controller, for receiving the roll adjustment executive signal that MCU transmits, and by controlling lifting means, hawser 7 being stretched, regulating the distance between hammer ram 4 and ground.
As shown in figures 1 and 3, also comprise stop 6 in described support 8 and be through four gag lever posts 9 in stop 6, described in every root, gag lever post 9 upper end is fixedly connected with support 8, and lower end is fixedly connected with base 3, and described hawser 7 is upward through stop 6.Described stop 6 is corner star, and described gag lever post 9 has four, and every root gag lever post 9 is through an angle of stop 6.Described hawser 7 is through stop 6 center.
As shown in Figure 1 and Figure 4, described automatic coupling detacher 5 comprises movable pulley device 51, adjusting rod 52 and hook portion 53, the end on half section, a left side for described adjusting rod 52 to be rotatably connected on bottom movable pulley 51 and to have back-moving spring to reset, right half section is fixedly connected on bottom movable pulley 51, the free end that adjusting rod 52 is left and right half section is connected with a hawser 7 separately, the other end of every root hawser 7 be fixedly connected on gag lever post 9 or on the base 3 and position of two hawsers 7 symmetrical, described hook portion 53 is fixedly connected on subordinate in adjusting rod 52.
A kind of forced ramming construction method, it is characterized in that, it comprises the following steps:
Step 1, smooth location;
Step 2, make dynamic compaction machinery in place, and reduce hammer ram 4 height, make hammer ram 4 be reduced to base (3) position, walking dynamic compaction machinery makes hammer ram 4 aim at predetermined ground location;
After step 3, dynamic compaction machinery and ground target position alignment, start dynamic compaction machinery monitoring system, then level module start to detect base 3 top layer 13 on the horizontal angle value of some position, four corners, and be converted into horizontal digital signal transfers to MCU, MCU receives and judges that whether the horizontal angle value of some position, four corners is identical, if identical, carry out step 4, otherwise the oil cylinder supporting leg controlling corresponding angles drop point position on top layer 13 stretches, until the horizontal angle value of some position, four of top layer 13 corners is identical;
Step 4, ground detection module detect the compacting degree of target floor, and this compacting angle value is converted into terrestrial digital signal is passed to MCU; Altitude module starts to detect the height value between current hammer ram 4 and ground, and this height value is converted into altitude figure signal transmission to MCU, MCU receives altitude figure signal, terrestrial digital signal, and according to the ground compacting degree preset, in conjunction with the quality of hammer ram 4, calculate and judge that whether the Present Attitude of this hammer ram 4 is identical with preset height value, if identical, carry out step 5, if difference, control lifting means and hawser 7 is stretched, regulate the distance between hammer ram 4 and ground, until whether the height value of hammer ram 4 is worth identical with preset height;
After step 5, hammer ram 4 rise to preset height, cable 7 is exceptionally straight and control automatic coupling detacher 5 and work, adjusting rod 52 rotates relative to movable pulley device 51 under the affecting of cable, drives hook portion 53 to be separated with between hammer ram 4, makes hammer ram 4 freely falling body to precalculated position, ground;
After step 6, hammer ram 4 drop on ground, control hoist engine 2 and work, automatic coupling detacher 5 is declined, and now, adjusting rod 52 is rotation under the affecting of cable, drives hammer ram 4 on hook portion 53 hook.
Described step 3 comprises:
If there is 1 some position horizontal signal different in 4 some position horizontal signals, then with identical 3 the some positions of a position horizontal signal for benchmark feeds back this some position end value to MCU, MCU sends to adjustment module the oil cylinder supporting leg that executive signal controls this difference position place and stretches;
If there are 2 some position horizontal signals different in 4 some position horizontal signals, comprise following two kinds of situations, one is that 2 some position horizontal signals are identical, two other are different, then with identical 2 some position horizontal signals for benchmark feeds back the end value of another 2 some positions to MCU, MCU sends executive signal to adjustment module and controls this different 2 some positions place oil cylinder supporting leg and stretch; Two is have two groups of horizontal signals identical respectively, then the horizontal signal value selecting arbitrarily wherein a group is that benchmark feeds back the end value of another 2 some positions to MCU, and MCU controls this different 2 some positions place oil cylinder supporting leg to adjustment module transmission executive signal and stretches.
If 4 some position horizontal signals are different, then so that wherein any point position horizontal signal is for benchmark is to another 3 the some position end values of MCU feedback, the oil cylinder supporting leg that MCU controls all the other 3 some positions places to adjustment module transmission executive signal stretches.
Claims (5)
1. a monitoring system for dynamic compaction machinery, is characterized in that, it comprises:
Level module, comprises the horizon detector being located at some position, top layer (13) four corners, for detecting the horizontal angle value of some position, top layer (13) four corners, and is converted into horizontal digital signal transfers to MCU;
MCU, receives the horizontal data signal of multi-point that level module transmits, and is passed to comparison module; Receive the judged result value of comparison module, transmit executive signal according to Different Results value to adjustment module;
Comparison module, receives the horizontal data signal of multi-point that MCU transmits, the horizontal data signal of its this multi-point is compared judgement, then by judged result value transmit to MCU;
Adjustment module, receives the executive signal that MCU transmits, and the oil cylinder supporting leg controlling the upper corresponding angles drop point position of top layer (13) stretches, and regulates top layer (13) to be up to the standard.
2. the monitoring system of dynamic compaction machinery as claimed in claim 1, is characterized in that,
Described comparison module, receives the horizontal data signal of multi-point that MCU transmits, and horizontal for multi-point data signal is compared judgement;
If there is 1 some position horizontal signal different in 4 some position horizontal signals, then with identical 3 the some positions of a position horizontal signal for benchmark feeds back this some position end value to MCU, MCU sends to adjustment module the oil cylinder supporting leg that executive signal controls this difference position place and stretches;
If there are 2 some position horizontal signals different in 4 some position horizontal signals, then with identical 2 the some positions of its mid point position horizontal signal for benchmark feeds back another 2 some position end values to MCU, MCU sends executive signal to adjustment module and controls this different 2 some positions place oil cylinder supporting leg and stretch;
If 4 some position horizontal signals are different, then so that wherein any point position horizontal signal is for benchmark is to another 3 the some position end values of MCU feedback, the oil cylinder supporting leg that MCU controls all the other 3 some positions places to adjustment module transmission executive signal stretches.
3. the monitoring system of dynamic compaction machinery as claimed in claim 1 or 2, is characterized in that, also comprise:
Altitude module, comprises the height testing instrument be located on automatic coupling detacher (5), for detecting the height value between current hammer ram (4) and ground, and height value is converted into altitude figure signal transmission to MCU;
Ground detection module, for detecting the ground compacting degree of hammer ram (4) impact point, and is converted into terrestrial digital signal by ground degree of compacting and is passed to MCU;
MCU, receives the terrestrial digital signal of the altitude figure signal of altitude module transmission, the transmission of ground detection module, and is passed to computing module; Receive the result of calculation value that computing module transmits, and transmit roll adjustment executive signal according to different result of calculation value to roll adjustment module;
Computing module, for receiving terrestrial digital signal and the altitude figure signal of MCU transmission, and according to the ground compacting degree preset, in conjunction with the quality of hammer ram (4), calculates and judges whether the height of this hammer ram (4) meets the demands, and feeding back result of calculation value to MCU;
Roll adjustment module, for receiving the roll adjustment executive signal that MCU transmits, and making hawser (7) stretch by controlling lifting means, regulating the distance between hammer ram (4) and ground.
4. a forced ramming construction method, is characterized in that, it comprises the following steps:
Step 1, smooth location;
Step 2, make dynamic compaction machinery in place, and reduce hammer ram (4) highly, make hammer ram (4) be reduced to base (3) position, walking dynamic compaction machinery makes hammer ram (4) aim at predetermined ground location;
After step 3, dynamic compaction machinery and ground target position alignment, start dynamic compaction machinery monitoring system, then level module starts to detect the horizontal angle value of the some position, top layer (13) upper four corners of base (3), and be converted into horizontal digital signal transfers to MCU, MCU receives and judges that whether the horizontal angle value of some position, four corners is identical, if identical, carry out step 4, otherwise the oil cylinder supporting leg controlling the upper corresponding angles drop point position of top layer (13) stretches, until the horizontal angle value of the some position, four corners of top layer (13) is identical;
Step 4, ground detection module detect the compacting degree of target floor, and this compacting angle value is converted into terrestrial digital signal is passed to MCU, altitude module starts to detect the height value between current hammer ram (4) and ground, and this height value is converted into altitude figure signal transmission to MCU, MCU receives altitude figure signal, terrestrial digital signal, and according to the ground compacting degree preset, in conjunction with the quality of hammer ram (4), calculate and judge that whether the Present Attitude of this hammer ram (4) is identical with preset height value, if identical, carry out step 5, if difference, control lifting means and hawser (7) is stretched, regulate the distance between hammer ram (4) and ground, until whether the height value of hammer ram (4) is worth identical with preset height,
After step 5, hammer ram (4) rise to preset height, cable (7) exceptionally straight and control automatic coupling detacher (5) work, adjusting rod (52) rotates relative to movable pulley device (51) under the affecting of cable, drive hook portion (53) to be separated with between hammer ram (4), make hammer ram (4) freely falling body to precalculated position, ground;
After step 6, hammer ram (4) drop on ground, control hoist engine (2) work, automatic coupling detacher (5) is declined, now, adjusting rod (52) rotation under the affecting of cable (7), drives hammer ram (4) on hook portion (53) hook.
5. a kind of forced ramming construction method as claimed in claim 4, it is characterized in that, described step 3 is specially:
After dynamic compaction machinery and ground target position alignment, start dynamic compaction machinery monitoring system, then level module starts to detect the horizontal angle value of the some position, top layer (13) upper four corners of base (3), and be converted into horizontal digital signal transfers to MCU, MCU receives and judges that whether the horizontal angle value of some position, four corners is identical, if identical, carry out step 4, otherwise carries out following operation:
If there is 1 some position horizontal signal different in 4 some position horizontal signals, then with identical 3 the some positions of a position horizontal signal for benchmark feeds back this some position end value to MCU, MCU sends to adjustment module the oil cylinder supporting leg that executive signal controls this difference position place and stretches;
If there are 2 some position horizontal signals different in 4 some position horizontal signals, then with identical 2 the some positions of its mid point position horizontal signal for benchmark feeds back another 2 some position end values to MCU, MCU sends executive signal to adjustment module and controls this different 2 some positions place oil cylinder supporting leg and stretch;
If 4 some position horizontal signals are different, then so that wherein any point position horizontal signal is for benchmark is to another 3 the some position end values of MCU feedback, the oil cylinder supporting leg that MCU controls all the other 3 some positions places to adjustment module transmission executive signal stretches.
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| CN111708102A (en) * | 2020-06-03 | 2020-09-25 | 合肥博雷电气有限公司 | Meteorological observation device for complex installation environment |
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