CN114323742A - Compactness detection drilling equipment for town road - Google Patents
Compactness detection drilling equipment for town road Download PDFInfo
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- CN114323742A CN114323742A CN202111434874.4A CN202111434874A CN114323742A CN 114323742 A CN114323742 A CN 114323742A CN 202111434874 A CN202111434874 A CN 202111434874A CN 114323742 A CN114323742 A CN 114323742A
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Abstract
The invention discloses a compaction degree detection drilling device for a municipal road, relates to the technical field of road compaction degree test detection equipment, and aims to automatically collect soil. The main technical scheme of the invention is as follows: compactness detection drilling equipment for town road includes: the base is provided with a positioning hole, and the upper surface of the base is fixedly provided with a bracket; threaded rod threaded connection is in the support, driving motor fixed connection is in the lower extreme of threaded rod, driving motor's output shaft runs through the top of seal cover barrel along the axial of seal cover barrel, driving motor's output shaft coaxial coupling is in auger stem, auger stem's lower extreme and the lower port parallel and level of seal cover barrel, the upper end of seal cover barrel is connected in the one end of blast pipe, the other end of blast pipe can be dismantled and connect in the mechanism of breathing in, the inside intake pipe that is formed with of week lateral wall of seal cover barrel, the air inlet of intake pipe is located the upper end outside of seal cover barrel, the gas outlet of intake pipe is located the lower extreme inboard of seal cover barrel.
Description
Technical Field
The invention relates to the technical field of highway compactness test detection equipment, in particular to a compactness detection drilling device for a municipal road.
Background
In recent years, with the continuous deep development of economy and society in China, the construction of roads in China is more and more important, certainly, a detection method of the road bed and road surface compactness of a road is very important for ensuring the quality of the road and the normal operation of the road, but in the construction of the roads in China, the problem of the quality of the road caused by insufficient compactness is very common, so that the strength and the flatness of the road bed and road surface of the road can be ensured only by ensuring that the road has certain compactness, the service time of the road is further ensured, and for the problem of the road compactness, the research on the detection method of the road bed and road surface compactness is enhanced, and the quality problem of the road in China can be better solved;
and the in-process of the road compactness test is adopted more to fill the sand grain method and is tested, need punch in the operation process, irritate husky and weigh, and it is comparatively time-consuming in the operation process, though current device has replaced artifical fluting through the mode that the spiral punched, still need the manual work to carry out the collection of soil.
Disclosure of Invention
In view of this, the invention provides a compaction degree detection drilling device for a municipal road, and mainly aims to automatically collect soil after drilling a road surface of a roadbed.
In order to achieve the purpose, the invention mainly provides the following technical scheme:
the invention provides a compaction degree detection drilling device for a municipal road, which comprises: a base and a punching part;
the base is provided with a positioning hole, and the upper surface of the base is fixedly provided with a bracket;
the punching part comprises a threaded rod and a drilling mechanism, the threaded rod is connected with the bracket in a threaded manner, the drilling mechanism comprises a driving motor, a sealing cover cylinder and a spiral drill rod, the driving motor is fixedly connected with the lower end of the threaded rod, the output shaft of the driving motor penetrates through the top of the sealing cover cylinder along the axial direction of the sealing cover cylinder, the output shaft of the driving motor is coaxially connected with the spiral drill rod, the lower end of the spiral drill rod is flush with the lower port of the sealing cover cylinder, the upper end of the sealing cover cylinder is connected with one end of an exhaust pipe, the other end of the exhaust pipe is detachably connected with an air suction mechanism, the inside intake pipe that is formed with of week side wall of sealed cowling barrel, the air inlet of intake pipe is located the upper end outside of sealed cowling barrel, the gas outlet of intake pipe is located the lower extreme inboard of sealed cowling barrel.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Optionally, the sealed cowling barrel includes the sealed cowling body and the cutting ring barrel, driving motor's output shaft is fixed run through in the center of the sealed cowling body, the lower extreme threaded connection of the sealed cowling body in the upper end of cutting ring barrel, the upper end of the sealed cowling body connect in the one end of blast pipe, the intake pipe form in inside the week lateral wall of cutting ring barrel, the air inlet of intake pipe is located the upper end outside of cutting ring barrel, the gas outlet of intake pipe is located the lower extreme of cutting ring barrel is inboard, the length of auger stem equals the length of cutting ring barrel.
Optionally, an air inlet is arranged at the lower end side of the sealing cover body.
Optionally, the lower end of the auger stem is coaxially connected to the conical drill bit component, and a plurality of prismatic teeth are uniformly distributed on the axial side surface of the conical drill bit component.
Optionally, a plurality of sawteeth are uniformly distributed on the edge of the lower end of the sealing cover cylinder in an annular manner.
Optionally, the air inlet pipe comprises a first air inlet pipe and a second air inlet pipe, the air inlet of the first air inlet pipe and the air inlet of the second air inlet pipe are respectively located on the outer side of the upper end of the cutting ring barrel, the air outlet of the first air inlet pipe is located on the inner side of the middle of the cutting ring barrel, and the air outlet of the second air inlet pipe is located on the inner side of the lower end of the cutting ring barrel.
Optionally, still include internal thread sleeve pipe and hand wheel, internal thread sleeve pipe fixed connection in the support, threaded rod threaded connection in the internal thread sleeve pipe, hand wheel fixed connection in the upper end of threaded rod.
Optionally, the suction mechanism includes baffling pipe part, sack cleaner, draught fan and dust collection storehouse, the one end threaded connection of baffling pipe part in the other end of blast pipe, the other end connect in the import of sack cleaner, the exit linkage of sack cleaner in the draught fan, the baffling pipe part is including a plurality of sharp pipeline sections and a plurality of U type pipeline sections of connecting in turn, each the straight line pipeline section extends along vertical direction, and is a plurality of the straight line pipeline section is arranged in proper order along the horizontal direction, is located the bottom of the U type pipeline section of straight line pipeline section lower extreme connect in the dust collection storehouse.
Optionally, the bottom of the dust collecting bin is connected to a first butterfly valve, and the lower end of the bag-type dust collector is connected to a second butterfly valve.
Optionally, a plurality of positioning cones are uniformly distributed on the lower surface of the base.
By the technical scheme, the invention at least has the following advantages:
and moving the base to the area to be measured, and enabling the positioning hole to correspond to the roadbed pavement at the position to be drilled. Before using this device, the staff uses the screw cock to plug up the air inlet of intake pipe, and the other end of blast pipe does not connect the suction mechanism earlier, and two pedal carry out drilling operation on the base, start driving motor, through forward rotation threaded rod, make auger stem and sealed cowling barrel move downwards in step and be close to road base road surface, further descend, make auger stem and sealed cowling barrel go deep into the road surface in step.
During the drilling process, soil under the drilled road surface is upwards discharged out of the drilled roadbed hole along the spiral channel at the shaft side of the spiral drill rod. In the process, the other end of the exhaust pipe is opened and communicated with the atmosphere, when soil gradually occupies the inner space of the sealing cover cylinder, the air in the soil is gradually extruded out, and the drilled soil can smoothly occupy the inner space of the sealing cover cylinder.
And the air inlet of the air inlet pipe is blocked by the threaded cock, so that air is stored in the air inlet pipe, the air in the air inlet pipe cannot be discharged from the air inlet in the process of drilling soil, and the air outlet of the air inlet pipe is blocked by the soil, so that the air in the air inlet pipe indirectly prevents the soil from entering the air inlet pipe.
And the outer side surface of the cylinder body of the sealing cover keeps the wall of the drilled hole smooth and flat, and meets the measurement standard.
When the drilling depth reaches the standard, the operation of the driving motor is stopped, the thread cock is detached from the air inlet of the air inlet pipe, the other end of the exhaust pipe is connected to the air suction mechanism, the air suction mechanism is started, a negative pressure environment is formed in the cylinder body of the sealing cover, outside air enters the lower part of the cylinder body of the sealing cover through the air inlet pipe, and soil in the cylinder body of the sealing cover is subjected to pressure difference from bottom to top to force the soil in the cylinder body of the sealing cover to be discharged through the exhaust pipe, so that the aim of automatically collecting the soil is fulfilled.
When the soil in the cylinder of the sealing cover is completely pumped, the threaded rod can be rotated reversely, the cylinder of the sealing cover is lifted, and the volume of the drilled hole is measured, so that the compaction degree can be calculated subsequently.
Drawings
FIG. 1 is a schematic structural view of a compaction degree detection drilling device for a town road according to an embodiment of the invention;
FIG. 2 is a side sectional view of the closure cylinder;
fig. 3 is a schematic structural view of the suction mechanism.
Reference numerals in the drawings of the specification include: the device comprises a base 1, a positioning hole 2, a support 3, a threaded rod 4, a driving motor 5, a sealing cover cylinder 6, a spiral drill rod 7, an exhaust pipe 8, a groove 9, a roller 10, a rocking handle 11, a sealing cover body 601, a cutting ring cylinder 602, an air inlet 12, a threaded cock 13, a cone-shaped drill bit component 14, a prismatic tooth 15, a sawtooth 16, a first air inlet pipe 17, a second air inlet pipe 18, an internal thread sleeve 19, a hand wheel 20, a baffling pipe component 21, a bag-type dust collector 22, an induced draft fan 23, a dust collection bin 24, a linear pipe section 2101, a U-shaped pipe section 2102, a first butterfly valve 25, a second butterfly valve 26 and a positioning cone 27.
Detailed Description
To further explain the technical means and effects of the present invention adopted to achieve the predetermined object, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, an embodiment of the present invention provides a compaction degree detecting and drilling device for a town road, including: a base 1 and a punching part;
the base 1 is provided with a positioning hole 2, and the upper surface of the base 1 is fixedly provided with a bracket 3;
the punching part comprises a threaded rod 4 and a drilling mechanism, the threaded rod 4 is in threaded connection with the support 3, the drilling mechanism comprises a driving motor 5, a sealing cover barrel 6 and a spiral drill rod 7, the driving motor 5 is fixedly connected with the lower end of the threaded rod 4, the output shaft of the driving motor 5 is axially penetrated through the top of the sealing cover barrel 6 along the sealing cover barrel 6, the output shaft of the driving motor 5 is coaxially connected with the spiral drill rod 7, the lower end of the spiral drill rod 7 and the lower port of the sealing cover barrel 6 are parallel and level, the upper end of the sealing cover barrel 6 is connected with one end of an exhaust pipe 8, the other end of the exhaust pipe 8 is detachably connected with an air suction mechanism, an air inlet pipe is formed inside the peripheral side wall of the sealing cover barrel 6, and the air inlet of the air inlet pipe is positioned outside the upper end of the sealing cover barrel 6, and the air outlet of the air inlet pipe is positioned on the inner side of the lower end of the sealing cover cylinder 6.
The working process of the compaction degree detection drilling device for the municipal road is as follows:
and moving the base 1 to the area to be measured, and enabling the positioning hole 2 to correspond to the roadbed and the pavement at the position to be drilled. Before using this device, the staff uses screw cock 13 to block up the air inlet of intake pipe, and the other end of blast pipe 8 does not connect the suction mechanism earlier, and two pedal drilling operations of going on base 1 start driving motor 5, through forward rotation threaded rod 4, make auger stem 7 and seal cover barrel 6 move downwards in step and be close to road base road surface, further descend, make auger stem 7 and seal cover barrel 6 go deep into the road surface in step.
During drilling, soil under the drilled road surface is discharged upwards out of the drilled roadbed hole along the spiral channel at the axial side of the spiral drill rod 7. In the process, the other end of the exhaust pipe 8 is opened to be communicated with the atmosphere, when the soil gradually occupies the inner space of the sealing cover cylinder 6, the air in the soil is gradually squeezed out, and the drilled soil can smoothly occupy the inner space of the sealing cover cylinder 6.
And the air inlet of the air inlet pipe is blocked by the threaded cock 13, so that air is stored in the air inlet pipe, the air in the air inlet pipe cannot be discharged from the air inlet in the process of drilling soil, and the air outlet of the air inlet pipe is blocked by the soil, so that the air in the air inlet pipe indirectly prevents the soil from entering the air inlet pipe.
And the outer side surface of the cylinder body 6 of the sealing cover keeps the wall of the drilled hole smooth and flat, and meets the measurement standard.
When the drilling depth reaches the operation standard, the operation of the driving motor 5 is stopped, the threaded cock 13 is detached from the air inlet of the air inlet pipe, meanwhile, the other end of the exhaust pipe 8 is connected to the air suction mechanism, the air suction mechanism is started, a negative pressure environment is formed in the cylinder body 6 of the sealing cover, outside air enters the lower part of the cylinder body 6 of the sealing cover through the air inlet pipe, and soil in the cylinder body 6 of the sealing cover is subjected to pressure difference from bottom to top, so that the soil in the cylinder body 6 of the sealing cover is forced to be discharged through the exhaust pipe 8, and the aim of automatically collecting the soil is fulfilled.
When the soil in the sealing cover cylinder 6 is completely pumped, the threaded rod 4 can be rotated reversely, the sealing cover cylinder 6 is lifted, and the volume of the drilled hole is measured, so that the compactness can be calculated later.
According to the technical scheme, the device can be used for completely pumping out the soil in the drilled hole at one time without secondary cleaning of the soil in the drilled hole.
Specifically, an output shaft of the driving motor 5 is fixedly connected to the sealing cover cylinder 6 and fixedly connected to the auger stem 7.
Specifically, the housing of the driving motor 5 is fixedly connected to the lower end of the threaded rod 4.
Specifically, the threaded rod 4 is located right above the positioning hole 2 and used for driving the sealing cover cylinder 6 and the auger stem 7 to coaxially penetrate through the positioning hole 2.
Specifically, the lower surfaces of the four corners of the base 1 are respectively provided with a groove 9, the inner wall of each groove 9 is provided with a threaded hole, the threaded holes are connected to threaded support rods in a threaded mode, the lower ends of the threaded support rods are provided with idler wheels 10, the upper ends of the threaded support rods are connected to rocking handles 11, and an operator enables the idler wheels 10 to move into the grooves 9 or move out of the grooves 9 by rotating the rocking handles 11.
Specifically, the base 1 is further provided with a storage battery for providing electric energy for the driving motor 5.
Specifically, the outer surface of the sealing cover cylinder 6 is provided with a plurality of scale marks arranged from bottom to top along the axial direction, wherein the zero scale mark is positioned at the edge of the lower port of the sealing cover cylinder 6, so that the worker can observe the depth of the sealing cover cylinder 6 entering the roadbed below the ground in time.
Specifically, the number of the air inlet pipes is multiple, the air inlet pipes are annularly arranged inside the peripheral side wall of the seal cover cylinder 6, and each air inlet pipe extends along the axial direction of the seal cover cylinder 6. When the air suction mechanism sucks soil in the cylinder 6 of the sealing cover outwards, outside air enters the lower space in the cylinder 6 of the sealing cover from the air outlets of the air inlet pipes synchronously, and the air flow drives the soil in the cylinder 6 of the sealing cover to move upwards and is discharged out of the cylinder 6 of the sealing cover through the exhaust pipe 8.
In a specific embodiment, the sealing cover cylinder 6 includes a sealing cover body 601 and a ring cutter cylinder 602, the output shaft of the driving motor 5 is fixed to run through the center of the sealing cover body 601, the lower end of the sealing cover body 601 is connected to the upper end of the ring cutter cylinder 602 in a threaded manner, the upper end of the sealing cover body 601 is connected to one end of the exhaust pipe 8, the intake pipe is formed inside the peripheral side wall of the ring cutter cylinder 602, the air inlet of the intake pipe is located on the outer side of the upper end of the ring cutter cylinder 602, the air outlet of the intake pipe is located on the inner side of the lower end of the ring cutter cylinder 602, and the length of the auger stem 7 is equal to the length of the ring cutter cylinder 602.
In this embodiment, specifically, when the device is used, the maximum depth of the drilled hole is slightly smaller than the length of the cutting ring cylinder 602, so that the air inlet of the air inlet pipe is located above the roadbed pavement, and the soil is subjected to a stable atmospheric pressure difference in the process of sucking the soil in the sealing cover cylinder 6.
Moreover, the lower end of the sealing cover body 601 is in threaded connection with the upper end of the ring cutter cylinder 602, so that a worker can conveniently detach the ring cutter cylinder 602 at regular intervals to check the abrasion condition of the auger stem 7.
Specifically, the thread direction of the lower end thread of the sealing cover 601, the thread direction of the upper end thread of the ring cutter cylinder 602, the screw direction of the auger stem 7 and the rotation direction of the output shaft of the driving motor 5 are the same.
As shown in fig. 1 and fig. 2, in the specific embodiment, an air intake hole 12 is provided on the lower end side of the sealing cover 601.
In this embodiment, in particular, the inlet hole 12 and the inlet opening of the inlet pipe are blocked by a screw tap 13, respectively, before drilling. When drilling is finished, firstly connecting the air suction mechanism to the other end of the exhaust pipe 8, then opening the threaded cock 13 at the air inlet 12, starting the air suction mechanism, and discharging the soil in the sealing cover body 601 out of the sealing cover body 601 through the exhaust pipe 8 under the atmospheric pressure difference from bottom to top; when the suction mechanism can not draw out the soil any more, the screw cock 13 at the air inlet 12 is screwed, the screw cock 13 at the air inlet of the air inlet pipe is opened, and the soil in the cutting ring cylinder 602 is discharged out of the sealing cover cylinder 6 through the exhaust pipe 8 under the action of atmospheric pressure difference.
Specifically, compared with the soil extracted once in the previous embodiment, in the present embodiment, the soil in the sealing cover 601 and the soil in the cutting ring cylinder 602 are extracted in batches, the thickness of each batch of soil is small, the soil can be extracted by a small atmospheric pressure difference, the maximum power output by the suction mechanism is small, and the depreciation period of the suction mechanism is prolonged.
As shown in fig. 1 and 2, in the specific embodiment, the lower end of the auger stem 7 is coaxially connected to a conical bit member 14, and a plurality of prismatic teeth 15 are uniformly distributed on the axial side surface of the conical bit member 14.
In the embodiment, specifically, the driving motor 5 drives the auger stem 7 to rotate, the conical drill bit component 14 also coaxially rotates, the plurality of prismatic teeth 15 firstly radially agitate and crush soil at the bottom of the roadbed hole, and the crushed soil rises into the sealing cover cylinder 6 through the space between the adjacent prismatic teeth 15 and moves upwards along the spiral channel on the axial side of the auger stem 7.
Through this embodiment, the fineness after the whole breakage of soil in the sealed cowling barrel 6 is better, and the follow-up air suction mechanism of being convenient for takes out the broken soil granule sealed cowling barrel 6.
As shown in fig. 1 and 2, in a specific embodiment, a plurality of saw teeth 16 are annularly and uniformly distributed on the lower end edge of the cylinder 6 of the sealing cover.
In this embodiment, specifically, the cap cylinder 6 is rotated in the roadbed hole, and the plurality of saw teeth 16 strip the soil at the bottom edge of the hole so that the stripped soil is centered in the hole and ascends along the spiral passage on the axial side of the auger stem 7.
As shown in fig. 1 and 2, in a specific embodiment, the air inlet pipe includes a first air inlet pipe 17 and a second air inlet pipe 18, an air inlet of the first air inlet pipe 17 and an air inlet of the second air inlet pipe 18 are respectively located at an outer side of an upper end of the ring cutter cylinder 602, an air outlet of the first air inlet pipe 17 is located at an inner side of a middle portion of the ring cutter cylinder 602, and an air outlet of the second air inlet pipe 18 is located at an inner side of a lower end of the ring cutter cylinder 602.
In the present embodiment, specifically, before drilling, the air inlet of the first air inlet pipe 17 and the air inlet of the second air inlet pipe 18 are respectively blocked by the screw plugs 13; after the drilling is finished, the operation of the driving motor 5 is stopped. On the basis, the suction mechanism is started by unscrewing the threaded cock 13 at the air inlet of the first air inlet pipe 17, and soil in the cylinder 6 of the sealing cover above the air outlet of the first air inlet pipe 17 is pumped out; when the soil in the sealing cover cylinder 6 above the air outlet of the first air inlet pipe 17 is completely pumped out, the threaded cock 13 at the air inlet of the first air inlet pipe 17 is screwed first, then the threaded cock 13 at the air inlet of the first air inlet pipe 17 is unscrewed, the air suction mechanism is started, and the soil in the sealing cover cylinder 6 above the air outlet of the second air inlet pipe 18 is pumped out.
Through this embodiment, even if the cutting ring cylinder 602 is long and the thickness of the soil in the seal cover cylinder 6 is large, the soil can be extracted in batches by sequentially operating the air inlet of the first air inlet pipe 17 and the air inlet of the second air inlet pipe 18.
As shown in fig. 1, in a specific embodiment, the device further includes an internal thread sleeve 19 and a hand wheel 20, the internal thread sleeve 19 is fixedly connected to the bracket 3, the threaded rod 4 is threadedly connected to the internal thread sleeve 19, and the hand wheel 20 is fixedly connected to an upper end of the threaded rod 4.
In the present embodiment, specifically, the female screw casing 19 is fixedly welded to the bracket 3, and the worker rotates the threaded rod 4 by holding the hand wheel 20, so that the driving motor 5 moves up and down relative to the roadbed pavement.
As shown in fig. 3, in a specific embodiment, the suction mechanism includes a baffle member 21, a bag-type dust collector 22, an induced draft fan 23, and a dust collecting bin 24, one end of the baffle member 21 is screwed to the other end of the exhaust pipe 8, the other end is connected to an inlet of the bag-type dust collector 22, an outlet of the bag-type dust collector 22 is connected to the induced draft fan 23, the baffle member 21 includes a plurality of linear pipe sections 2101 and a plurality of UU pipe sections 2102 which are alternately connected, each of the linear pipe sections 2101 extends in a vertical direction, the linear pipe sections 2101 are sequentially arranged in a horizontal direction, and a bottom of the UU pipe section 2102 which is located at a lower end of the linear pipe section 2101 is connected to the dust collecting bin 24.
In this embodiment, specifically, because the induced draft fan 23 does work, an air flow is generated, which sequentially flows through the seal cover cylinder 6, the exhaust pipe 8, the baffle pipe component 21 and the bag-type dust collector 22, and when the air flow drives the soil in the seal cover cylinder 6 to flow through the baffle pipe component 21, the soil particles rub against the inner side walls of the plurality of linear pipe segments 2101 and the inner side walls of the plurality of UU pipe segments 2102, so that the kinetic energy of the soil particles is lost, and finally the soil particles are settled to the dust collection bin 24, and the cleaner air is discharged out of the room through the induced draft fan 23.
Specifically, the storage battery on the base 1 also provides electric energy for the induced draft fan 23.
As shown in FIG. 3, in the specific embodiment, the bottom of the dust collecting bin 24 is connected to a first butterfly valve 25, and the lower end of the bag-type dust collector 22 is connected to a second butterfly valve 26.
In the embodiment, specifically, when the soil in the cylinder 6 of the sealing cover is completely extracted by the air suction mechanism, the worker can receive the soil particles in the dust collection bin 24 by opening the first butterfly valve 25; even if a portion of the soil is drawn into the space in the bag-type dust collector 22 in front of the bag, the worker may open the second butterfly valve 26 to receive the soil particles in the bag-type dust collector 22.
Through this embodiment, the staff can guarantee the complete collection of soil particles.
As shown in fig. 1, in the specific embodiment, a plurality of positioning cones 27 are uniformly distributed on the lower surface of the base 1.
In this embodiment, specifically, trample on base 1 when the staff, when carrying out drilling operation, a plurality of location cones 27 prick certain degree of depth in the soil, avoid base 1 to take place uncontrolled relative movement for the road bed road surface, guarantee base 1's stability to guarantee the stability of the hole diameter of driling.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a compactness detects drilling equipment for town road which characterized in that includes:
the positioning device comprises a base, a positioning hole is formed in the base, and a support is fixedly arranged on the upper surface of the base;
a punching part, the punching part comprises a threaded rod and a drilling mechanism, the threaded rod is connected with the bracket in a threaded manner, the drilling mechanism comprises a driving motor, a sealing cover cylinder and a spiral drill rod, the driving motor is fixedly connected with the lower end of the threaded rod, the output shaft of the driving motor penetrates through the top of the sealing cover cylinder along the axial direction of the sealing cover cylinder, the output shaft of the driving motor is coaxially connected with the spiral drill rod, the lower end of the spiral drill rod is flush with the lower port of the sealing cover cylinder, the upper end of the sealing cover cylinder is connected with one end of an exhaust pipe, the other end of the exhaust pipe is detachably connected with an air suction mechanism, the inside intake pipe that is formed with of week side wall of sealed cowling barrel, the air inlet of intake pipe is located the upper end outside of sealed cowling barrel, the gas outlet of intake pipe is located the lower extreme inboard of sealed cowling barrel.
2. The compaction detection drilling device for a town road according to claim 1,
the sealed cowling barrel includes the sealed cowling body and cutting ring barrel, driving motor's output shaft is fixed run through in the center of the sealed cowling body, the lower extreme threaded connection of the sealed cowling body in the upper end of cutting ring barrel, the upper end of the sealed cowling body connect in the one end of blast pipe, the intake pipe form in inside the week lateral wall of cutting ring barrel, the air inlet of intake pipe is located the upper end outside of cutting ring barrel, the gas outlet of intake pipe is located the lower extreme of cutting ring barrel is inboard, the length of auger stem equals the length of cutting ring barrel.
3. The compaction detection drilling device for a town road according to claim 2,
an air inlet is arranged at the lower end side of the sealing cover body.
4. The compaction detection drilling device for a town road according to any one of claims 1 to 3,
the lower end of the spiral drill rod is coaxially connected to the conical drill bit component, and a plurality of prismatic teeth are uniformly distributed on the side surface of the shaft of the conical drill bit component.
5. The compaction detection drilling device for a town road according to any one of claims 1 to 3,
and a plurality of sawteeth are uniformly distributed on the lower end edge of the sealing cover cylinder in an annular manner.
6. The compaction detection drilling device for a town road according to claim 2,
the air inlet pipe comprises a first air inlet pipe and a second air inlet pipe, the air inlet of the first air inlet pipe and the air inlet of the second air inlet pipe are respectively located on the outer side of the upper end of the cutting ring barrel, the air outlet of the first air inlet pipe is located on the inner side of the middle of the cutting ring barrel, and the air outlet of the second air inlet pipe is located on the inner side of the lower end of the cutting ring barrel.
7. The compaction detection drilling device for a town road according to any one of claims 1 to 3,
still include internal thread sleeve pipe and hand wheel, internal thread sleeve pipe fixed connection in the support, threaded rod threaded connection in the internal thread sleeve pipe, hand wheel fixed connection in the upper end of threaded rod.
8. The compaction detection drilling device for a town road according to any one of claims 1 to 3,
the suction mechanism includes baffling pipe part, sack cleaner, draught fan and dust collection storehouse, the one end threaded connection of baffling pipe part in the other end of blast pipe, the other end connect in the import of sack cleaner, the exit linkage of sack cleaner in the draught fan, the baffling pipe part is including a plurality of sharp pipeline sections and a plurality of U type pipeline sections of connecting in turn, each the straight line pipeline section extends along vertical direction, and is a plurality of the straight line pipeline section is arranged in proper order along the horizontal direction, is located the bottom of the U type pipeline section of straight line pipeline section lower extreme connect in the dust collection storehouse.
9. The compaction detection drilling device for a town road according to claim 8,
the bottom of the dust collection bin is connected with a first butterfly valve, and the lower end of the bag-type dust collector is connected with a second butterfly valve.
10. The compaction detection drilling device for a town road according to any one of claims 1 to 3,
and a plurality of positioning cones are uniformly distributed on the lower surface of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111434874.4A CN114323742A (en) | 2021-11-29 | 2021-11-29 | Compactness detection drilling equipment for town road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111434874.4A CN114323742A (en) | 2021-11-29 | 2021-11-29 | Compactness detection drilling equipment for town road |
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| Publication Number | Publication Date |
|---|---|
| CN114323742A true CN114323742A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111434874.4A Pending CN114323742A (en) | 2021-11-29 | 2021-11-29 | Compactness detection drilling equipment for town road |
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| CN (1) | CN114323742A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116220568A (en) * | 2023-04-17 | 2023-06-06 | 广州增城正源建设工程检测中心有限公司 | Drilling instrument for compactness test |
-
2021
- 2021-11-29 CN CN202111434874.4A patent/CN114323742A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116220568A (en) * | 2023-04-17 | 2023-06-06 | 广州增城正源建设工程检测中心有限公司 | Drilling instrument for compactness test |
| CN116220568B (en) * | 2023-04-17 | 2023-10-27 | 广州增城正源建设工程检测中心有限公司 | Drilling instrument for compactness test |
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