CN113250027B - Intelligent construction process for soft foundation of municipal road - Google Patents
Intelligent construction process for soft foundation of municipal road Download PDFInfo
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- CN113250027B CN113250027B CN202110532848.9A CN202110532848A CN113250027B CN 113250027 B CN113250027 B CN 113250027B CN 202110532848 A CN202110532848 A CN 202110532848A CN 113250027 B CN113250027 B CN 113250027B
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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
- E01C3/00—Foundations for pavings
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/02—Investigation of foundation soil in situ before construction work
- E02D1/04—Sampling of soil
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to the technical field of municipal road soft foundation construction and intelligent industrial robots, and relates to an intelligent construction process for a municipal road soft foundation. The invention comprises the following steps: 1) and water pumping: pumping out water on the surface area of the road through a water pump; 2) and dredging: excavating silt on the surface of the pumped road through an excavator, excavating water collecting wells on the road at equal intervals, and continuously reducing water through a water pump; 3) and measuring and paying off: piling the road edge at equal intervals, and sticking a scale bar code on the pile according to a certain elevation; 4) and road level control: and trimming the road into a preset elevation by matching the excavator with the elevation set in the step 3). The invention can automatically measure the level of the roadbed, further can calculate the settlement amount, is convenient for controlling the road elevation, greatly reduces the labor intensity of people, can automatically sample and analyze the layered roadbed of the roadbed, reduces the waste of human resources and improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of municipal road soft foundation construction and intelligent industrial robots, in particular to an intelligent construction process for a municipal road soft foundation.
Background
The roadbed is a foundation of a track or a road surface and is an earth structure formed by excavation or filling. The roadbed mainly has the functions of providing necessary conditions for track or road surface laying and train or traveling operation, bearing static load and dynamic load of track and locomotive vehicle or road surface and traffic load, and transmitting and diffusing the load to the deep part of the foundation. On the vertical section, the roadbed must ensure the required height of the line, and on the plane, the roadbed, the bridge and the tunnel are connected to form a complete through line. The roadbed is an important component of the bearing strength of a pavement foundation, bears the traffic load of a road, and is a basic part for transferring the force and dispersing the abrasion of the pavement. The roadbed has enough strength and stability, ensures the normal use of the road, and can prolong the fatigue damage life. The quality of the highway can be ensured and the project cost is reduced only by researching the effective construction method of the soft soil roadbed engineering of the municipal road;
in the town road, the construction technology to the road bed is the key of the life of highway, in some soft road beds, need to handle soft road bed, just can reach specified intensity, prevents that the road bed from sinking, soft road bed generally has following characteristic: 1) the soft subgrade has high water content and large porosity;
2) soft soils have significant structural features, that is, the soil floc structure is successively destroyed after the natural soft clay is vibrated or squeezed, which significantly reduces the soil strength, and after the soft soil is disturbed, the strength will gradually recover as the standing time is prolonged;
3) has remarkable rheological property. Under the action of shear stress, the soft soil can bear the shear stress to generate slow shear deformation and reduced shear strength, and considerable secondary consolidation settlement can be generated in the final soft soil consolidation settlement;
4) high compressibility, low permeability;
5) the shear strength is low;
in the existing roadbed construction, the elevation of the roadbed is measured according to the original horizontal height by a level meter for controlling the elevation of the roadbed, each measurement needs to be led out from the original elevation again, the measurement is troublesome, and the labor intensity of manual measurement is high;
and the layered sampling of the roadbed is also carried out only by manpower, more human resources are consumed, and the efficiency is lower.
Therefore, the intelligent construction process for the soft foundation of the municipal road is needed to solve the technical problems.
Disclosure of Invention
In order to solve the technical problem, the invention provides an intelligent construction process for a soft foundation of a municipal road.
The invention provides an intelligent construction process for a soft foundation of a municipal road, which is completed by matching detection equipment, and comprises the following steps:
1) and water pumping: pumping out water on the surface area of the road through a water pump;
2) and dredging: excavating silt on the surface of the pumped road through an excavator, excavating water collecting wells on the road at equal intervals, and continuously reducing water through a water pump;
3) and measuring and paying off: piling the road edge at equal intervals, and sticking a scale bar code on the pile according to a certain elevation;
4) and road level control: trimming the road into a preset elevation through matching the excavator with the elevation set in the step 3);
5) and soft foundation treatment: firstly, backfilling a sand cushion, compacting by a road roller, backfilling soil, adding quicklime, hydrated lime and cement, mixing in a ratio, compacting, backfilling sand gravel, backfilling soil, adding quicklime, hydrated lime and cement, mixing in a ratio, compacting, and standing for a period of time;
6) and settlement measurement: measuring the level of the road by matching the detection equipment with the scale bar code in the step 3) so as to measure the settlement amount, sampling the foundation by the detection equipment, and detecting whether the thickness of each layer of foundation treatment meets the requirement;
7) and main body construction: if the measurement in the step 6) reaches the standard, performing main body construction;
the detection device in the step 6) comprises a bottom plate, wheels, pillars, a top plate, an elevation detection mechanism, a lifting mechanism, a sampling mechanism and a stripping mechanism, wherein the wheels are symmetrically and rotatably installed at the bottom of the bottom plate, a distance encoder is installed at one end of each wheel, the pillars are symmetrically fixed on the upper surface of the bottom plate, the tops of the four pillars are fixed with the top plate, the elevation detection mechanism is fixed at one end of the top plate, the lifting mechanism is installed at one end, away from the elevation detection mechanism, of the top plate, the sampling mechanism is fixed in the middle of the lifting mechanism, and the stripping mechanism is fixed at one end, close to the sampling mechanism, of the upper surface of the bottom plate;
the elevation detection mechanism comprises a first arc-shaped ring, a first rotating shaft, a second arc-shaped ring, a second rotating shaft, a third arc-shaped ring, a fixed cylinder, a level detection mechanism, a first fixed shell, a second fixed shell, a balancing weight, an electric push rod and a slide bar, wherein the first arc-shaped ring is embedded and fixed at one end of the top plate, the first rotating shaft is connected to the inner wall of the first arc-shaped ring in a rotating mode through symmetrical bearings, the second arc-shaped ring is fixed between the first rotating shafts, the second rotating shaft is connected to the inner wall of the second arc-shaped ring in a rotating mode through symmetrical bearings, the first rotating shaft and the second rotating shaft are arranged in a crossed and staggered mode, the third arc-shaped ring is fixed between the second rotating shafts, the fixed cylinder is fixed on the inner wall of the third arc-shaped ring, the inner wall of the fixed cylinder is fixed with the first fixed shell through bolts, the bottom of the first fixed shell is fixed with the second fixed shell, the balancing weight is fixed at the bottom of the second fixed shell, the inner wall of the second fixing shell is fixedly provided with an electric push rod, the output end of the electric push rod is fixedly provided with a slide bar, the slide bar is connected with the inner wall of the first fixing shell in a sliding mode, and the top of the slide bar penetrates through the first fixing shell and is fixedly provided with a rotatable horizontal detection mechanism.
Preferably, the horizontal detection mechanism comprises a third fixed shell, a first servo motor and an electronic level gauge, the third fixed shell is fixed at the top of the sliding rod, the first servo motor is fixed on the inner wall of the third fixed shell, and the electronic level gauge is fixed at the output end of the first servo motor through the third fixed shell.
Preferably, the lifting mechanism comprises a first threaded rod, a sliding plate, a first bevel gear, a first fixing plate, a third rotating shaft, a second bevel gear and a double-head motor, one end of the top plate and one end of the bottom plate are symmetrically and rotatably connected with a first threaded rod through a bearing, a sliding plate is arranged between the top plate and the bottom plate, first threaded holes are symmetrically formed in the two ends of the sliding plate, and two ends of the sliding plate are respectively in threaded connection with two first threaded rods through first threaded holes, a first bevel gear is fixed at the top of each first threaded rod, a first fixing plate is symmetrically fixed at one end of the upper surface of the top plate close to the first bevel gear, the middle part of the first fixing plate is rotationally connected with a third rotating shaft through a bearing, a second bevel gear is fixed at one end of the third rotating shaft, and the first bevel gear is meshed with the second bevel gear, a double-head motor is fixed on the upper surface of the top plate, and two output ends of the double-head motor are respectively fixedly connected with the two third rotating shafts.
Preferably, sampling mechanism includes second servo motor, changes board, third servo motor, sampler barrel, leads to groove and thief hole, slide upper surface middle part is fixed with second servo motor, second servo motor's output passes the slide and is fixed with the commentaries on classics board, commentaries on classics board one end is fixed with third servo motor, third servo motor's output passes and changes the board and be fixed with the sampler barrel, the logical groove has been seted up to the sampler barrel lateral wall, the one end that the bottom plate is close to the sampler barrel has seted up the thief hole.
Preferably, a hanging part is fixed at one end of the bottom plate.
Preferably, the stripping mechanism comprises a driving shell, a second threaded rod, a sliding block, a fourth servo motor, a sliding plate, a stripping plate, a vertical plate and a spectrum analyzer probe, the driving shell is fixed on the upper surface of the bottom plate, the inner wall of the driving shell is rotatably connected with the second threaded rod through a bearing, the sliding block is slidably connected with the inner wall of the driving shell, a second threaded hole is formed in the middle of the sliding block, the sliding block is in threaded connection with the second threaded rod through the second threaded hole, the fourth servo motor is fixed at one end of the driving shell, the output end of the fourth servo motor is fixedly connected with the second threaded rod, the sliding plate is fixed at the top of the sliding block, the stripping plate is fixed at one end of the sliding plate, the vertical plate is fixed at the end of the sliding plate far away from the stripping plate, and the spectrum analyzer probe is fixed at one side of the vertical plate.
Preferably, second fixed plates are symmetrically fixed on the upper surface of the bottom plate, guide rods are fixed in the middle of the two second fixed plates, and L-shaped rods are symmetrically fixed at one end of the sliding plate and are connected with the guide rods in a sliding mode through guide sleeves.
Preferably, be fixed with first protection casing between bottom plate and the roof, first protection casing one side is articulated through the hinge to have an access door, the roof upper surface is close to double-end motor's one end and is fixed with the second protection casing, and double-end motor, first fixed plate, third pivot, first bevel gear and second bevel gear all are located second protection casing inner wall.
Preferably, the first servo motor, the second servo motor, the third servo motor, the fourth servo motor and the double-head motor are all speed reducing motors.
Preferably, a fixing column is fixed at one end, far away from the sampling cylinder, of the rotating plate, and a plugging plate is fixed at the bottom of the fixing column.
Compared with the prior art, the intelligent construction process for the soft foundation of the municipal road has the following beneficial effects:
the invention provides an intelligent construction process for a soft foundation of a municipal road, which comprises the following steps:
1. when in use, the staff bar code is pasted on the road edge pile, which is convenient for people to control the road surface elevation, and can be repeatedly used, which is convenient for the elevation control of the subsequent road construction, when the settlement of the road foundation is detected, the tractor pulls the detection device to move on the road surface, the moving distance is recorded by the distance encoder, when the road foundation is moved to the point to be detected, the electronic level is driven to rotate by the rotation of the first servo motor, the detection end of the electronic level is aligned with the pile pasted with the staff bar code, then the slide bar is driven to lift by the electric push rod, thereby the height of the level detection mechanism is adjusted, the electronic level is adjusted to the height capable of detecting the staff bar code, the telescopic height of the electric push rod is recorded, and the first fixed shell is connected with the third arc-shaped ring by the second arc-shaped ring and the balancing weight at the bottom, the gravity center is reduced, under the action of gravity, the first fixing shell and the second fixing shell are kept in a vertical state, so that the electronic level on the sliding rod is kept in a horizontal state, the measuring accuracy of the electronic level is improved, the device can automatically measure the level of a roadbed, the settlement can be calculated, the control of road elevation is facilitated, and the labor intensity of people is greatly reduced;
2. when in measurement, the sliding plate is driven to descend by the double-end motor, the sampling cylinder penetrates through the sampling hole to move downwards, in the process of downward movement of the sampling cylinder, the sampling cylinder is driven to rotate by the third servo motor to be driven to rotate, the sampling cylinder is driven to be inserted into a roadbed in a rotating mode, roadbed soil is sampled in the sampling cylinder, after sampling is completed, the sampling cylinder is retracted to the upper portion of the bottom plate, the sampling cylinder containing samples is driven to move to one end of the probe of the spectrum analyzer by the second servo motor, the plugging plate rotates to one end of the sampling hole, the sampling hole is driven to be plugged by the plugging plate, the first protective cover is airtight, the probe of the spectrum analyzer is driven to move to one end of the sampling cylinder by the fourth servo motor, the probe of the spectrum analyzer is close to the samples, the samples in the sampling cylinder are detected by the probe of the spectrum analyzer through the through grooves, and the water content of each layer of soil of the samples is detected, Whether each layer thickness is up to standard, and the data logging, detect the completion back, insert the hole of road bed sample once more with the sampling tube, then rotate through fourth servo motor and drive the reversal of second threaded rod, and then can drive the glass board on the sliding plate and slide to the logical inslot of sampling tube, make and peel off the board and insert the sample top, then rise through elevating system drive sampling tube, it is spacing to make the sample by the stripping plate, stay and fill in the road bed, then carry out the measurement of next position according to the same operation, this device can carry out the analysis of taking a sample to the layering road bed of road bed automatically, reduce manpower resources's waste, and the work efficiency is improved.
Drawings
FIG. 1 is a flow chart of the construction process provided by the present invention;
FIG. 2 is a schematic view of the overall structure provided by the present invention;
FIG. 3 is a schematic diagram of the internal structure provided by the present invention;
FIG. 4 is a schematic structural view of a lifting mechanism provided in the present invention;
FIG. 5 is a schematic view of a first arcuate ring structure provided in accordance with the present invention;
FIG. 6 is a schematic structural view of an elevation detection mechanism according to the present invention;
FIG. 7 is a schematic structural view of a level detection mechanism according to the present invention;
FIG. 8 is a schematic view of a sampling well structure according to the present invention;
FIG. 9 is a schematic structural view of a peeling mechanism provided in the present invention;
fig. 10 is a schematic cross-sectional structural view of the elevation detection mechanism provided by the present invention.
Reference numbers in the figures: 1. a base plate; 2. a wheel; 3. a pillar; 4. a top plate; 5. an elevation detection mechanism; 51. a first arcuate ring; 52. a first rotating shaft; 53. a second arcuate ring; 54. a second rotating shaft; 55. a third arcuate ring; 56. a fixed cylinder; 57. a horizontal detection mechanism; 571. a third stationary case; 572. a first servo motor; 573. an electronic level; 58. a first stationary case; 59. a second stationary case; 510. a balancing weight; 511. an electric push rod; 512. a slide bar; 6. a lifting mechanism; 61. a first threaded rod; 62. a slide plate; 63. a first bevel gear; 64. a first fixing plate; 65. a third rotating shaft; 66. a second bevel gear; 67. a double-headed motor; 7. a sampling mechanism; 71. a second servo motor; 72. rotating the plate; 73. a third servo motor; 74. a sampling tube; 75. a through groove; 76. a sampling hole; 8. a peeling mechanism; 81. a drive case; 82. a second threaded rod; 83. a slider; 84. a fourth servo motor; 85. a sliding plate; 86. stripping the plate; 87. a vertical plate; 88. a spectrum analyzer probe; 89. a second fixing plate; 810. a guide bar; 811. an L-shaped rod; 9. a suspension member; 10. a first shield; 11. an access door; 12. a second shield; 13. fixing a column; 14. a plugging plate.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
In a specific implementation process, as shown in fig. 1, an intelligent construction process for a soft foundation of a municipal road is completed by matching detection equipment, and the construction process comprises the following steps:
1) and water pumping: pumping out water on the surface area of the road through a water pump;
2) and dredging: excavating silt on the surface of the pumped road through an excavator, excavating water collecting wells on the road at equal intervals, and continuously reducing water through a water pump;
3) and measuring and paying off: piling the road edge at equal intervals, and sticking a scale bar code on the pile according to a certain elevation;
4) and road level control: trimming the road into a preset elevation through matching the excavator with the elevation set in the step 3);
5) and soft foundation treatment: firstly, backfilling a sand cushion, compacting by a road roller, backfilling soil, adding quicklime, hydrated lime and cement, mixing in a ratio, compacting, backfilling sand gravel, backfilling soil, adding quicklime, hydrated lime and cement, mixing in a ratio, compacting, and standing for a period of time;
6) and settlement measurement: measuring the level of the road by matching the detection equipment with the scale bar code in the step 3) so as to measure the settlement amount, sampling the foundation by the detection equipment, and detecting whether the thickness of each layer of foundation treatment meets the requirement;
7) and main body construction: if the measurement in the step 6) reaches the standard, performing main body construction;
referring to fig. 2 and 3, wherein the detection device in step 6) includes a bottom plate 1, wheels 2, pillars 3, a top plate 4, an elevation detection mechanism 5, a lifting mechanism 6, a sampling mechanism 7 and a peeling mechanism 8, the bottom plate 1 is symmetrically and rotatably mounted with the wheels 2, a distance encoder is mounted at one end of each of the wheels 2, the pillars 3 are symmetrically fixed on the upper surface of the bottom plate 1, the tops of the four pillars 3 are fixed with the top plate 4, the elevation detection mechanism 5 is fixed at one end of the top plate 4, the lifting mechanism 6 is mounted at one end of the top plate 4 far away from the elevation detection mechanism 5, the sampling mechanism 7 is fixed in the middle of the lifting mechanism 6, the peeling mechanism 8 is fixed at one end of the upper surface of the bottom plate 1 close to the sampling mechanism 7, and a suspension member 9 is fixed at one end of the bottom plate 1;
referring to fig. 5, 6 and 10, the elevation detection mechanism 5 includes a first arc-shaped ring 51, a first rotating shaft 52, a second arc-shaped ring 53, a second rotating shaft 54, a third arc-shaped ring 55, a fixed cylinder 56, a level detection mechanism 57, a first fixed shell 58, a second fixed shell 59, a balancing weight 510, an electric push rod 511 and a sliding rod 512, the first arc-shaped ring 51 is fixed to one end of the top plate 4 in an embedded manner, the inner wall of the first arc-shaped ring 51 is connected with the first rotating shaft 52 through a bearing symmetry rotation, the second arc-shaped ring 53 is fixed between the two first rotating shafts 52, the inner wall of the second arc-shaped ring 53 is connected with the second rotating shaft 54 through a bearing symmetry rotation, the first rotating shaft 52 and the second rotating shaft 54 are arranged in a crossed manner, the third arc-shaped ring 55 is fixed between the two second rotating shafts 54, the fixed cylinder 56 is fixed to the inner wall of the third arc-shaped ring 55, the fixed cylinder 56 is fixed with the first fixed shell 58 through a bolt, a second fixed shell 59 is fixed at the bottom of the first fixed shell 58, a counterweight block 510 is fixed at the bottom of the second fixed shell 59, an electric push rod 511 is fixed on the inner wall of the second fixed shell 59, a slide bar 512 is fixed at the output end of the electric push rod 511, the slide bar 512 is slidably connected with the inner wall of the first fixed shell 58, and a rotatable horizontal detection mechanism 57 is fixed at the top of the slide bar 512 through the first fixed shell 58;
referring to fig. 6 and 10, the level detecting mechanism 57 includes a third fixing shell 571, a first servo motor 572, and an electronic level 573, the third fixing shell 571 is fixed to the top of the sliding rod 512, the first servo motor 572 is fixed to the inner wall of the third fixing shell 571, and the electronic level 573 is fixed to the output end of the first servo motor 572 through the third fixing shell 571;
rotate drive electronic level 573 through first servo motor 572 and rotate, make electronic level 573's sense terminal alignment paste the stake that has the scale bar code, then drive slide bar 512 through electric putter 511 and go up and down, thereby adjust the height of horizontal detection mechanism 57, make electronic level 573 adjust to can detect the height of scale bar code can, record the flexible height of electric putter 511, and first fixed shell 58 passes through the connection of second arc ring 53 and third arc ring 55, through the balancing weight 510 of bottom, reduce the focus, under the effect of gravity, make first fixed shell 58 and second fixed shell 59 keep vertical state, thereby make electronic level 573 on the slide bar 512 keep the horizontally state, improve the measuring precision of electronic level 573.
Referring to fig. 4, 6 and 7, the lifting mechanism 6 includes a first threaded rod 61, a sliding plate 62, a first bevel gear 63, a first fixing plate 64, a third rotating shaft 65, a second bevel gear 66 and a double-headed motor 67, one end of the top plate 4 and one end of the bottom plate 1 are symmetrically and rotatably connected with the first threaded rod 61 through bearings, the sliding plate 62 is arranged between the top plate 4 and the bottom plate 1, two ends of the sliding plate 62 are symmetrically provided with first threaded holes, two ends of the sliding plate 62 are respectively in threaded connection with the two first threaded rods 61 through the first threaded holes, the top of the first threaded rod 61 is fixed with the first bevel gear 63, one end of the upper surface of the top plate 4 close to the first bevel gear 63 is symmetrically fixed with the first fixing plate 64, the middle of the first fixing plate 64 is rotatably connected with the third rotating shaft 65 through bearings, one end of the third rotating shaft 65 is fixed with the second bevel gear 66, and the first bevel gear 63 is in meshed connection with the second bevel gear 66, a double-headed motor 67 is fixed on the upper surface of the top plate 4, and two output ends of the double-headed motor 67 are respectively and fixedly connected with the two third rotating shafts 65;
referring to fig. 7 and 8, the sampling mechanism 7 includes a second servo motor 71, a rotating plate 72, a third servo motor 73, a sampling cylinder 74, a through groove 75 and a sampling hole 76, the second servo motor 71 is fixed in the middle of the upper surface of the sliding plate 62, the rotating plate 72 is fixed at the output end of the second servo motor 71 through the sliding plate 62, the third servo motor 73 is fixed at one end of the rotating plate 72, the sampling cylinder 74 is fixed at the output end of the third servo motor 73 through the rotating plate 72, the through groove 75 is formed in the side wall of the sampling cylinder 74, and the sampling hole 76 is formed at one end of the bottom plate 1 close to the sampling cylinder 74;
the rotation of the double-headed motor 67 drives the third rotating shaft 65 to rotate, and further drives the second bevel gear 66 to rotate, so that the second bevel gear 66 drives the first threaded rod 61 to rotate through the first bevel gear 63, and further drives the sliding plate 62 to descend, so that the sampling cylinder 74 passes through the sampling hole 76 to move downwards, during the downward movement of the sampling cylinder 74, the third servo motor 73 rotates to drive the sampling cylinder 74 to rotate, so that the sampling cylinder 74 is rotatably inserted into the roadbed to sample the roadbed soil in the sampling cylinder 74, the sampling mode is the same as the existing soil sampling principle, after the sampling is completed, the sampling cylinder 74 is retracted to the upper part of the bottom plate 1, then the second servo motor 71 rotates to drive the rotating plate 72 to rotate, and further drives the sampling cylinder 74 containing the sample to move to one end of the probe 88 of the optical spectrum analyzer, and the plugging plate 14 rotates to one end of the sampling hole 76, and then drives the plugging plate 14 to plug the sampling hole 76, it is airtight in first protection casing 10 this moment, then rotate through fourth servo motor 84 and drive second threaded rod 82 and rotate, and then can drive slider 83 and slide, make slider 83 drive, and then drive sliding plate 85 and slide, make sliding plate 85 drive spectral analysis appearance probe 88 through riser 87 and remove to the one end of sampler barrel 74, make spectral analysis appearance probe 88 be close to the sample, see through logical groove 75 through spectral analysis appearance probe 88 and detect the sample in sampler barrel 74, detect the water content of each layer soil property of sample, whether each layer thickness is up to standard, and record data
Referring to fig. 9, the peeling mechanism 8 includes a driving shell 81, a second threaded rod 82, a sliding block 83, a fourth servo motor 84, a sliding plate 85, a peeling plate 86, a vertical plate 87 and a spectrum analyzer probe 88, the driving shell 81 is fixed on the upper surface of the bottom plate 1, the second threaded rod 82 is rotatably connected to the inner wall of the driving shell 81 through a bearing, the sliding block 83 is slidably connected to the inner wall of the driving shell 81, a second threaded hole is formed in the middle of the sliding block 83, the sliding block 83 is in threaded connection with the second threaded rod 82 through the second threaded hole, the fourth servo motor 84 is fixed to one end of the driving shell 81, the output end of the fourth servo motor 84 is fixedly connected to the second threaded rod 82, a sliding plate 85 is fixed to the top of the sliding block 83, the peeling plate 86 is fixed to one end of the sliding plate 85, the vertical plate 87 is fixed to one end of the sliding plate 85 away from the peeling plate 86, the spectrum analyzer probe 88 is fixed to one side of the vertical plate 87, the probe 88 of the spectrum analyzer is any one of the existing spectrum analyzers, which is not described in detail in principle, the second fixing plates 89 are symmetrically fixed on the upper surface of the bottom plate 1, guide rods 810 are fixed in the middle of the two second fixing plates 89, the L-shaped rods 811 are symmetrically fixed at one end of the sliding plate 85, the L-shaped rods 811 are slidably connected with the guide rods 810 through guide sleeves, after the detection is completed, the sampling cylinder 74 is inserted into a hole for sampling the roadbed again, then the fourth servo motor 84 rotates to drive the second threaded rod 82 to rotate and rotate, and then the glass plate on the sliding plate 85 can be driven to slide in the through groove 75 of the sampling cylinder 74, so that the stripping plate 86 is inserted into the top of the sample, and then the sampling cylinder 74 is driven to rise through the lifting mechanism 6, so that the sample is limited by the stripping plate 86 and is left in the roadbed for filling.
Referring to fig. 2, a first protective cover 10 is fixed between the bottom plate 1 and the top plate 4, an access door 11 is hinged to one side of the first protective cover 10 through a hinge, a second protective cover 12 is fixed to one end of the upper surface of the top plate 4 close to the double-headed motor 67, and the double-headed motor 67, the first fixing plate 64, the third rotating shaft 65, the first bevel gear 63 and the second bevel gear 66 are all located on the inner wall of the second protective cover 12.
The first servo motor 572, the second servo motor 71, the third servo motor 73, the fourth servo motor 84 and the double-head motor 67 are all speed reduction motors.
Referring to fig. 7, a fixed column 13 is fixed at one end of the rotating plate 72, which is far away from the sampling cylinder 74, and a blocking plate 14 is fixed at the bottom of the fixed column 13, so that when a sample is detected, the sampling hole 76 is blocked by the blocking plate 14, and the influence of an external light source on the detection is reduced.
The working principle is as follows:
when the device is used, a staff bar code is pasted on the road edge in a piling mode, so that the device can conveniently control the road surface elevation, the device can be repeatedly used, the elevation control of subsequent road construction is convenient, when the settlement of a road foundation is detected, the detection device is pulled by a tractor to move on the surface of a roadbed, the moving distance is recorded by a distance encoder, after the device moves to a point to be detected, the electronic level 573 is driven to rotate by the rotation of the first servo motor 572, the detection end of the electronic level 573 is aligned with a pile pasted with the staff bar code, then the sliding rod 512 is driven to lift by the electric push rod 511, so that the height of the level detection mechanism 57 is adjusted, the electronic level 573 is adjusted to the height capable of detecting the staff bar code, the telescopic height of the electric push rod 511 is recorded, the first fixing shell 58 is connected with the third arc-shaped ring 53 through the balancing weight 510 at the bottom, the gravity center is lowered, the first fixing shell 58 and the second fixing shell 59 are kept in a vertical state under the action of gravity, so that the electronic level 573 on the sliding rod 512 is kept in a horizontal state, the accuracy of measurement of the electronic level 573 is improved, during measurement, the double-head motor 67 rotates to drive the third rotating shaft 65 to rotate, further the second bevel gear 66 is driven to rotate, the second bevel gear 66 drives the first threaded rod 61 to rotate through the first bevel gear 63, further the sliding plate 62 can be driven to descend, so that the sampling cylinder 74 passes through the sampling hole 76 to move downwards, during the downward movement of the sampling cylinder 74, the third servo motor 73 rotates to drive the sampling cylinder 74 to rotate, so that the sampling cylinder 74 is rotatably inserted into a roadbed, roadbed soil is sampled in the sampling cylinder 74, the sampling mode is the same as the existing soil sampling principle, and after sampling is completed, the sampling cylinder 74 is retracted to the upper part of the bottom plate 1, then the second servo motor 71 rotates to drive the rotating plate 72 to rotate, further the sampling cylinder 74 containing the sample is driven to move to one end of the spectrum analyzer probe 88, the blocking plate 14 rotates to one end of the sampling hole 76, then the blocking plate 14 is driven to block the sampling hole 76, at this time, the inside of the first protective cover 10 is sealed, then the fourth servo motor 84 rotates to drive the second threaded rod 82 to rotate, further the sliding block 83 is driven to slide, further the sliding plate 85 is driven to slide, so that the sliding plate 85 drives the spectrum analyzer probe 88 to move towards one end of the sampling cylinder 74 through the vertical plate 87, the spectrum analyzer probe 88 is close to the sample, the sample in the sampling cylinder 74 is detected through the through groove 75 by the spectrum analyzer probe 88, whether the water content and the thickness of each layer of the sample reach the standard or not is detected, and data is recorded, wherein, spectrum analyzer probe 88 is for adopting any kind of current spectrum analyzer, do not do the unnecessary repetition in principle, after the detection is accomplished, in the hole of road bed sample is inserted once more with sampling tube 74, then rotate through fourth servo motor 84 and drive second threaded rod 82 reversal, and then can drive the glass board on the sliding plate 85 and slide to the logical 75 of sampling tube 74, make stripper plate 86 insert the sample top, then drive sampling tube 74 through elevating system 6 and rise, it is spacing to make the sample by stripper plate 86, leave and fill in the road bed, then carry out the measurement of a bit next according to the same operation.
The circuits and controls involved in the present invention are prior art and will not be described in detail herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The intelligent construction process for the soft foundation of the municipal road is characterized by comprising the following steps:
1) and water pumping: pumping out water on the surface area of the road through a water pump;
2) and dredging: excavating silt on the surface of the pumped road through an excavator, excavating water collecting wells on the road at equal intervals, and continuously reducing water through a water pump;
3) and measuring and paying off: piling the road edge at equal intervals, and sticking a scale bar code on the pile according to a certain elevation;
4) and road level control: trimming the road into a preset elevation through matching the excavator with the elevation set in the step 3);
5) and soft foundation treatment: firstly, backfilling a sand cushion, compacting by a road roller, backfilling soil, adding quicklime, hydrated lime and cement, mixing in a ratio, compacting, backfilling sand gravel, backfilling soil, adding quicklime, hydrated lime and cement, mixing in a ratio, compacting, and standing for a period of time;
6) and settlement measurement: measuring the level of the road by matching the detection equipment with the scale bar code in the step 3) so as to measure the settlement amount, sampling the foundation by the detection equipment, and detecting whether the thickness of each layer of foundation treatment meets the requirement;
7) and main body construction: if the measurement in the step 6) reaches the standard, performing main body construction;
wherein the detection equipment in the step 6) comprises a bottom plate (1), wheels (2), a support column (3), a top plate (4), an elevation detection mechanism (5), a lifting mechanism (6), a sampling mechanism (7) and a stripping mechanism (8), the bottom of the bottom plate (1) is symmetrically and rotatably provided with wheels (2), one end of each wheel (2) is provided with a distance encoder, the upper surface of the bottom plate (1) is symmetrically fixed with pillars (3), the tops of the four pillars (3) are fixed with top plates (4), an elevation detection mechanism (5) is fixed at one end of the top plate (4), a lifting mechanism (6) is installed at one end of the top plate (4) far away from the elevation detection mechanism (5), a sampling mechanism (7) is fixed in the middle of the lifting mechanism (6), and a stripping mechanism (8) is fixed at one end, close to the sampling mechanism (7), of the upper surface of the bottom plate (1);
the elevation detection mechanism (5) comprises a first arc-shaped ring (51), a first rotating shaft (52), a second arc-shaped ring (53), a second rotating shaft (54), a third arc-shaped ring (55), a fixed cylinder (56), a horizontal detection mechanism (57), a first fixed shell (58), a second fixed shell (59), a balancing weight (510), an electric push rod (511) and a sliding rod (512), wherein the first arc-shaped ring (51) is embedded and fixed at one end of the top plate (4), the inner wall of the first arc-shaped ring (51) is rotationally connected with the first rotating shaft (52) through bearing symmetry, the second arc-shaped ring (53) is fixed between the first rotating shafts (52), the inner wall of the second arc-shaped ring (53) is rotationally connected with the second rotating shaft (54) through bearing symmetry, the first rotating shaft (52) and the second rotating shaft (54) are arranged in a crossed manner, the third arc-shaped ring (55) is fixed between the second rotating shafts (54), third arc ring (55) inner wall fixed cylinder (56), fixed cylinder (56) inner wall has first set casing (58) through the bolt fastening, first set casing (58) bottom is fixed with second set casing (59), second set casing (59) bottom is fixed with balancing weight (510), second set casing (59) inner wall is fixed with electric putter (511), the output of electric putter (511) is fixed with slide bar (512), and slide bar (512) and first set casing (58) inner wall sliding connection, slide bar (512) top is passed first set casing (58) and is fixed with rotatable level detection mechanism (57).
2. The intelligent construction process for the soft foundation of the municipal road according to claim 1, wherein the level detection mechanism (57) comprises a third fixed shell (571), a first servo motor (572) and an electronic level gauge (573), the third fixed shell (571) is fixed on the top of the sliding rod (512), the first servo motor (572) is fixed on the inner wall of the third fixed shell (571), and the electronic level gauge (573) is fixed on the output end of the first servo motor (572) penetrating through the third fixed shell (571).
3. The intelligent construction process for the soft foundations of the municipal roads as claimed in claim 2, wherein the lifting mechanism (6) comprises a first threaded rod (61), a sliding plate (62), a first bevel gear (63), a first fixing plate (64), a third rotating shaft (65), a second bevel gear (66) and a double-headed motor (67), two first threaded rods (61) are arranged between the top plate (4) and one end of the bottom plate (1), the two first threaded rods (61) are symmetrically and rotatably connected to the top plate and the bottom plate through bearings, the sliding plate (62) is arranged between the top plate (4) and the bottom plate (1), first threaded holes are symmetrically formed at two ends of the sliding plate (62), two ends of the sliding plate (62) are respectively in threaded connection with the two first threaded rods (61) through the first threaded holes, the first bevel gear (63) is fixed at the top of the first threaded rods (61), one end of the upper surface of the top plate (4) close to the first bevel gear (63) is symmetrically fixed with a first fixing plate (64), the middle part of the first fixing plate (64) is connected with a third rotating shaft (65) in a rotating mode through a bearing, one end of the third rotating shaft (65) is fixed with a second bevel gear (66), the first bevel gear (63) is connected with the second bevel gear (66) in a meshed mode, the upper surface of the top plate (4) is fixed with a double-head motor (67), and two output ends of the double-head motor (67) are respectively fixedly connected with the two third rotating shafts (65).
4. The intelligent construction process for the soft foundations of the municipal roads as claimed in claim 3, wherein the sampling mechanism (7) comprises a second servo motor (71), a rotating plate (72), a third servo motor (73), a sampling cylinder (74), a through groove (75) and a sampling hole (76), the second servo motor (71) is fixed in the middle of the upper surface of the sliding plate (62), the rotating plate (72) is fixed to the output end of the second servo motor (71) through the sliding plate (62), the third servo motor (73) is fixed to one end of the rotating plate (72), the sampling cylinder (74) is fixed to the output end of the third servo motor (73) through the rotating plate (72), the through groove (75) is formed in the side wall of the sampling cylinder (74), and the sampling hole (76) is formed in one end, close to the sampling cylinder (74), of the bottom plate (1).
5. The intelligent construction process for the soft foundation of the municipal road according to claim 1, wherein a suspension piece (9) is fixed at one end of the bottom plate (1)
6. The intelligent construction process for the soft foundations of the municipal roads as claimed in claim 4, wherein the stripping mechanism (8) comprises a driving shell (81), a second threaded rod (82), a sliding block (83), a fourth servo motor (84), a sliding plate (85), a stripping plate (86), a vertical plate (87) and a probe (88) of the spectrum analyzer, the driving shell (81) is fixed on the upper surface of the bottom plate (1), the second threaded rod (82) is rotatably connected to the inner wall of the driving shell (81) through a bearing, the sliding block (83) is slidably connected to the inner wall of the driving shell (81), a second threaded hole is formed in the middle of the sliding block (83), the sliding block (83) is in threaded connection with the second threaded rod (82) through the second threaded hole, the fourth servo motor (84) is fixed to one end of the driving shell (81), and the output end of the fourth servo motor (84) is fixedly connected with the second threaded rod (82), a sliding plate (85) is fixed to the top of the sliding block (83), a stripping plate (86) is fixed to one end of the sliding plate (85), a vertical plate (87) is fixed to one end, far away from the stripping plate (86), of the sliding plate (85), and a spectrum analyzer probe (88) is fixed to one side of the vertical plate (87).
7. The intelligent construction process for the soft foundations of the municipal roads as claimed in claim 6, wherein second fixing plates (89) are symmetrically fixed to the left and right sides of one end of the upper surface of the bottom plate (1), guide rods (810) are fixed to the middles of the two second fixing plates (89), L-shaped rods (811) are symmetrically fixed to one end of the sliding plate (85), and the L-shaped rods (811) are slidably connected with the guide rods (810) through guide sleeves.
8. The intelligent construction process for the soft foundations of the municipal roads as claimed in claim 3, wherein a first protective cover (10) is fixed between the bottom plate (1) and the top plate (4), an access door (11) is hinged to one side of the first protective cover (10) through a hinge, a second protective cover (12) is fixed to one end, close to the double-end motor (67), of the upper surface of the top plate (4), and the double-end motor (67), the first fixing plate (64), the third rotating shaft (65), the first bevel gear (63) and the second bevel gear (66) are all located on the inner wall of the second protective cover (12).
9. The intelligent construction process for the soft foundation of the municipal road according to claim 6, wherein the first servo motor (572), the second servo motor (71), the third servo motor (73), the fourth servo motor (84) and the double-head motor (67) are all speed reduction motors.
10. The intelligent construction process for the soft foundation of the municipal road according to claim 4, wherein a fixed column (13) is fixed at one end of the rotating plate (72) far away from the sampling cylinder (74), and a plugging plate (14) is fixed at the bottom of the fixed column (13).
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| CN114485491B (en) * | 2022-02-15 | 2024-02-13 | 商丘市豫东公路勘察设计有限公司 | Expressway flatness detection structure and detection method thereof |
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| TWI274854B (en) * | 2005-08-31 | 2007-03-01 | Asia Optical Co Inc | Laser level |
| US7689351B2 (en) * | 2006-03-31 | 2010-03-30 | Topcon Positioning Systems, Inc. | Virtual profilograph for road surface quality assessment |
| CN106087678B (en) * | 2016-06-08 | 2018-01-30 | 中建七局安装工程有限公司 | Elevation control method in a kind of road construction |
| KR20180096030A (en) * | 2017-02-20 | 2018-08-29 | 에이치엔티환경건설개발주식회사 | Soft Soil Improvement Method Using High-Density Polyurethane |
| CN107724364B (en) * | 2017-09-19 | 2019-12-03 | 无锡交通建设工程集团有限公司 | A kind of construction technology of soft soil foundation |
| CN208266647U (en) * | 2018-01-23 | 2018-12-21 | 中交一公局海威工程建设有限公司 | A kind of skirt piles positioning device for trackbed inspection construction |
| CN109113045A (en) * | 2018-10-13 | 2019-01-01 | 湖北安达泰建设工程有限公司 | A kind of soft-soil foundation treatment method |
| CN210507060U (en) * | 2019-06-29 | 2020-05-12 | 江西北斗卫星技术运营有限公司 | Automatic detection device for roadbed construction |
| CN211113055U (en) * | 2019-08-20 | 2020-07-28 | 广东森大环保工程有限公司 | A road surface levelling instrument for town road construction |
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Address after: 523000 Honeyway Square, No. 1 Hongfu Community, Nancheng Street, Dongguan City, Guangdong Province Patentee after: Guangdong Zhuao Construction Group Co.,Ltd. Address before: 523000 Honeyway Square, No. 1 Hongfu Community, Nancheng Street, Dongguan City, Guangdong Province Patentee before: GUANGDONG HUA XING CONSTRUCTION CORPORATION Co.,Ltd. |
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