CN212931959U - Drilling coring equipment for road detection - Google Patents
Drilling coring equipment for road detection Download PDFInfo
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- CN212931959U CN212931959U CN202021497150.5U CN202021497150U CN212931959U CN 212931959 U CN212931959 U CN 212931959U CN 202021497150 U CN202021497150 U CN 202021497150U CN 212931959 U CN212931959 U CN 212931959U
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- lifting platform
- hollow shaft
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- push rod
- drilling
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Abstract
The utility model relates to a drilling and coring device for road detection, which comprises a base, a lifting platform and a lifting device which is used for driving the lifting platform to move up and down and is arranged on the base; a drill cylinder for sampling is arranged on the lifting platform and is connected with a driving device; a hollow shaft is coaxially fixed on the drill cylinder, and the hollow shaft is rotatably supported on the lifting platform and penetrates through the lifting platform; the hollow shaft is internally provided with a push rod for pushing the core sample in a penetrating way, the push rod is in up-and-down sliding fit with the hollow shaft, the upper end of the push rod is positioned outside the hollow shaft, and the lower end of the push rod penetrates into the drill barrel. The utility model discloses a set up the hollow shaft to wear to establish the push rod that is used for promoting the core appearance in the hollow shaft, thereby have the effect of conveniently taking out the core appearance in boring a section of thick bamboo, improved sampling efficiency.
Description
Technical Field
The utility model belongs to the technical field of the technique of core equipment is got in drilling and specifically relates to a road detects with core equipment is got in drilling is related to.
Background
When the road construction quality is detected, the pavement paving quality needs to be sampled and detected, and at present, a drilling and coring device is usually adopted to drill a hole on the pavement, and a core sample of the paved pavement is taken out to be detected.
At present, the patent document with the publication number of CN206515082U discloses a road surface drilling core-drilling machine, which converts a horizontal driving rod into a vertical rotating form through a bevel gear component in a speed reducing mechanism, and then decelerates through the bevel gear component and the speed reducing gear component, and increases the torque, and the driving rod can be rotated by a human hand to lift up and down by a relatively easy driving slide block, so that a hollow drill can be pressed down to the road surface conveniently.
However, the above-mentioned road surface core drilling machine has the following disadvantages: after the core sample of the road surface is taken out by the hollow drill, the core sample stays in the hollow drill because of friction between the core sample and the inner wall of the hollow drill, so that the core sample is difficult to take out, and the sampling efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
To the not enough of existence among the above-mentioned prior art, the utility model aims at providing a road detects with drilling coring equipment, it is through setting up the hollow shaft to wear to establish the push rod that is used for promoting the core appearance in the hollow shaft, thereby have the effect of conveniently taking out the core appearance in boring a section of thick bamboo, improved sampling efficiency.
The above object of the present invention is achieved by the following technical solutions:
a drilling and coring device for road detection comprises a base, a lifting platform and a lifting device, wherein the lifting device is used for driving the lifting platform to move up and down and is arranged on the base; a drill cylinder for sampling is arranged on the lifting platform and is connected with a driving device; a hollow shaft is coaxially fixed on the drill cylinder, and the hollow shaft is rotatably supported on the lifting platform and penetrates through the lifting platform; the hollow shaft is internally provided with a push rod for pushing the core sample in a penetrating way, the push rod is in up-and-down sliding fit with the hollow shaft, the upper end of the push rod is positioned outside the hollow shaft, and the lower end of the push rod penetrates into the drill barrel.
By adopting the technical scheme, when the road surface is sampled, the hollow shaft is driven to rotate at a high speed by the driving device, then the lifting platform is gradually lowered by using the lifting device, the drilling cylinder can cut the road surface, and the drilling cylinder can finally drill through a pavement layer of the road along with the gradual lowering of the lifting platform, so that the core sample is sleeved in the drilling cylinder; then, the lifting platform is driven to ascend through the lifting device, the drilling cylinder is driven to ascend to the upper portion of the road surface, the push rod is pushed downwards at the moment, the core sample in the drilling cylinder can be conveniently taken out of the drilling cylinder under the pushing of the push rod, and the sampling efficiency is improved.
The utility model discloses a further set up to: and a push plate for pushing the core sample is fixed at the lower end of the push rod.
Through adopting above-mentioned technical scheme, the push pedal has increased the area of contact between the tip of push rod and the core appearance, when promoting the push rod and push out the core appearance from boring a section of thick bamboo, the stress between push pedal and the core appearance is comparatively dispersed, is favorable to reducing the damage degree to the core appearance.
The utility model discloses a further set up to: the upper end of the push rod is fixed with a handle.
Through adopting above-mentioned technical scheme, the handle grips when making the staff promote the push rod, makes things convenient for the staff to carry out the application of force to the push rod through the hand when releasing the core appearance, improves the convenience of device when using.
The utility model discloses a further set up to: the lifting device comprises a circular rail vertically arranged on the base and a top plate fixed at the upper end of the circular rail, and the lifting platform is in sliding fit with the circular rail between the top plate and the base; the lifting device further comprises a lead screw which is rotatably supported between the top plate and the base, the upper end of the lead screw penetrates through the top plate and extends above the top plate, and a hand wheel for rotating the lead screw is fixed at the upper end of the lead screw; the lead screw passes through the lifting platform, and the lifting platform is in threaded fit with the lead screw.
Through adopting above-mentioned technical scheme, when needs make lift platform go up and down, rotate the hand wheel and drive the lead screw and rotate, because lift platform and lead screw thread fit, and lead screw and circular orbit sliding fit, so can make lift platform reciprocate along the circular orbit, realize the purpose of going up and down.
The utility model discloses a further set up to: the driving device comprises a motor fixed on the lifting platform, and a first chain wheel is coaxially fixed on an output shaft of the motor; the driving device further comprises a second chain wheel coaxially fixed on the hollow shaft, and the first chain wheel is in transmission connection with the second chain wheel through a chain.
Through adopting above-mentioned technical scheme, when the sample of driling the road surface, the starter motor, the motor can drive the hollow shaft through the chain drive between first sprocket and the second sprocket and rotate, and then can drive and bore a section of thick bamboo and rotate, has realized that the section of thick bamboo that bores carries out the function of cutting to the road surface.
The utility model discloses a further set up to: the drilling cylinder is a cylinder with an opening at one end, and a cutter for cutting the road surface is arranged at the opening of the drilling cylinder; a step-shaped inner shoulder is arranged at the opening of the drill cylinder, a plurality of blind holes are formed in the inner shoulder, and threads are arranged in the blind holes; the cutter is of an annular cylindrical structure, one edge of the cutter is provided with a stepped outer shoulder, the other edge of the cutter is a cutting edge, the outer shoulder is provided with a plurality of through holes corresponding to the blind holes, and threads are arranged in the through holes; the outer shoulder of the cutter is sleeved on the inner shoulder of the drill barrel, and the through hole of the outer shoulder and the blind hole of the inner shoulder are internally threaded with bolts.
Through adopting above-mentioned technical scheme, the cutter passes through the outer shoulder cover and establishes on the interior shoulder of boring a section of thick bamboo to can dismantle with boring a section of thick bamboo through the bolt and be connected, when the cutter needs to be changed, take out the bolt and can dismantle the cutter from boring a section of thick bamboo, it is more convenient during the change.
The utility model discloses a further set up to: the cutting edges of the cutter are in sawtooth shapes arranged at intervals.
Through adopting above-mentioned technical scheme, the cutting force of cutter to the road surface has been improved to the cutting edge of zigzag, is favorable to improving sampling efficiency.
The utility model discloses a further set up to: a plurality of universal wheels are installed on the lower portion of the base, and handrails are further installed on the base.
Through adopting above-mentioned technical scheme, the base passes through the universal wheel and supports subaerial, and the staff can promote the base through the handrail, and is more convenient during the use.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the pavement is sampled, the hollow shaft is driven to rotate at a high speed by the driving device, then the lifting platform is gradually lowered by the lifting device, the drilling cylinder can cut the pavement, and the drilling cylinder can finally drill through a pavement layer of the pavement along with the gradual lowering of the lifting platform, so that the core sample is sleeved in the drilling cylinder; then the lifting platform is driven to ascend through the lifting device, the drilling cylinder is driven to ascend to the upper part of the road surface, the push rod is pushed downwards at the moment, the core sample in the drilling cylinder can be conveniently taken out of the drilling cylinder under the pushing of the push rod, and the sampling efficiency is improved;
2. the push plate is beneficial to avoiding the damage to the core sample when the push rod pushes out the core sample; the handle can be convenient for a worker to hold and apply force when pushing the push rod; the function of operating the lifting platform to lift can be realized by rotating the screw rod; the motor is started, and the drill cylinder can be driven to rotate;
3. the cutter is detachably connected with the drill cylinder, so that the disassembly and the replacement are more convenient and quicker; the saw-toothed cutting edge improves the cutting force of the cutter on the road surface, and is beneficial to improving the sampling efficiency; the universal wheels and the handrails facilitate the workers to push the base to move the device, and the device is more convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a drill barrel and cutter;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
In the figure, 1, a base; 11. a universal wheel; 12. a handrail; 2. a lifting platform; 3. a lifting device; 31. a circular rail; 32. a top plate; 33. a lead screw; 331. a hand wheel; 4. drilling a barrel; 41. a hollow shaft; 42. a push rod; 421. pushing the plate; 422. a handle; 43. an inner shoulder; 431. blind holes; 5. a cutter; 51. an outer shoulder; 511. a through hole; 52. a blade; 6. a drive device; 61. an electric motor; 62. a first sprocket; 63. a second sprocket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, in order to disclose the drilling and coring device for road detection of the present invention, the drilling and coring device comprises a base 1, a lifting platform 2 and a lifting device 3 for driving the lifting platform 2 to move up and down, wherein the lifting device 3 is installed on the base 1; a drilling cylinder 4 for taking a core sample is arranged below the lifting platform 2, the drilling cylinder 4 is a cylinder with an opening at one end and a downward opening, and a cutter 5 for cutting a road surface is arranged at the opening of the drilling cylinder 4; a hollow shaft 41 is coaxially fixed at the upper end of the drill barrel 4, and the hollow shaft 41 is rotatably supported on the lifting platform 2 and penetrates through the lifting platform 2; the hollow shaft 41 is connected with a driving device 6 for driving the hollow shaft 41 to rotate, and the driving device 6 is arranged on the lifting platform 2.
Referring to fig. 1 and 2, a push rod 42 for pushing the core sample penetrates through the hollow shaft 41, the push rod 42 is in up-and-down sliding fit with the hollow shaft 41, the upper end of the push rod 42 is located above the hollow shaft 41, and the lower end penetrates into the drill barrel 4; a push plate 421 is fixed at the lower end of the push rod 42 and used for increasing the contact area with the core sample, and a handle 422 is fixed at the upper end and used for facilitating the holding of workers; when the road surface is sampled, the hollow shaft 41 is driven to rotate at a high speed by the driving device 6, then the lifting platform 2 is gradually lowered by the lifting device 3, the cutter 5 on the drill cylinder 4 can cut the road surface, and the drill cylinder 4 can finally drill through a pavement layer of the road along with the gradual lowering of the lifting platform 2, so that a core sample is sleeved in the drill cylinder 4; then, the lifting platform 2 is driven to ascend through the lifting device 3, the drill cylinder 4 is driven to ascend above the road surface, the push rod 42 is pushed downwards at the moment, the core sample in the drill cylinder 4 can be conveniently taken out of the drill cylinder 4 under the pushing of the push plate 421, and the sampling efficiency is improved.
Referring to fig. 1, the lifting device 3 includes a circular rail 31 erected on the base 1, and further includes a top plate 32 fixed at the upper end of the circular rail 31, and the lifting platform 2 is slidably fitted on the circular rail 31 between the top plate 32 and the base 1; the lifting device 3 further comprises a screw 33 rotatably supported between the top plate 32 and the base 1, the upper end of the screw 33 penetrates through the top plate 32 and extends to the upper part of the top plate 32, a hand wheel 331 is fixed at the upper end of the screw 33, and the hand wheel 331 can facilitate a worker to rotate the screw 33 by hand; the screw rod 33 penetrates through the lifting platform 2, and the lifting platform 2 is in threaded fit with the screw rod 33; when the lifting platform 2 needs to be lifted, the hand wheel 331 is rotated to drive the screw 33 to rotate, so that the lifting platform 2 can move up and down along the circular rail 31.
Referring to fig. 1, the driving device 6 includes a motor 61 fixed to the elevating platform 2, and a first sprocket 62 is coaxially fixed to an output shaft of the motor 61; the driving device 6 further comprises a second chain wheel 63 coaxially fixed on the hollow shaft 41, and the first chain wheel 62 is in transmission connection with the second chain wheel 63 through a chain; during drilling, the motor 61 is started, the motor 61 can drive the hollow shaft 41 to rotate, and then the drill barrel 4 can be driven to rotate, so that the function of cutting the road surface by the cutter 5 of the drill barrel 4 is realized.
Referring to fig. 2 and 3, a stepped inner shoulder 43 is arranged at the opening of the drill barrel 4, a plurality of blind holes 431 are formed in the inner shoulder 43, and threads are arranged in the blind holes 431; the cutter 5 is of an annular cylindrical structure, one edge of the cutter 5 is provided with a stepped outer shoulder 51, the other edge of the cutter 5 is provided with a cutting edge 52, the outer shoulder 51 is provided with a plurality of through holes 511 corresponding to the blind holes 431, and threads are arranged in the through holes 511; the cutting edges 52 of the cutter 5 are arranged in a zigzag manner at intervals, so that the cutting effect is improved; the external shoulder 51 of the cutter 5 is sleeved on the internal shoulder 43 of the drill barrel 4 and is fixed on the drill barrel 4 through bolts in threaded fit in the blind holes 431 and the through holes 511, so that the disassembly and replacement are convenient.
Referring to fig. 1, a plurality of universal wheels 11 are installed at the lower part of a base 1, and the base 1 is supported on the ground through the universal wheels 11, so that the movement of the base 1 can be facilitated; install handrail 12 on the base 1, handrail 12 can make things convenient for the staff to promote base 1, improves the convenience of using.
The working principle of the utility model is that when sampling the road surface, the hollow shaft 41 is driven to rotate at high speed by the driving device 6, the lifting platform 2 is gradually lowered by the lifting device 3, the cutter 5 on the drill cylinder 4 can cut the road surface, and the drill cylinder 4 can finally drill through the pavement layer of the road along with the gradual lowering of the lifting platform 2, so that the core sample is sleeved in the drill cylinder 4; then the lifting platform 2 is driven to ascend through the lifting device 3, the drilling barrel 4 is driven to ascend above the road surface, the push rod 42 is pushed downwards at the moment, the core sample in the drilling barrel 4 can be conveniently taken out of the drilling barrel 4 under the pushing of the push rod 42, and the sampling efficiency is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A drilling and coring device for road detection comprises a base (1), a lifting platform (2) and a lifting device (3) which is used for driving the lifting platform (2) to move up and down and is arranged on the base (1); a drill cylinder (4) for sampling is arranged on the lifting platform (2), and the drill cylinder (4) is connected with a driving device (6); the method is characterized in that: a hollow shaft (41) is coaxially fixed on the drill barrel (4), and the hollow shaft (41) is rotatably supported on the lifting platform (2) and penetrates through the lifting platform (2); the hollow shaft (41) is internally provided with a push rod (42) for pushing the core sample in a penetrating way, the push rod (42) is in up-and-down sliding fit with the hollow shaft (41), the upper end of the push rod (42) is positioned outside the hollow shaft (41), and the lower end of the push rod penetrates into the drill barrel (4).
2. The drilling and coring apparatus for road inspection as set forth in claim 1, wherein: a push plate (421) for pushing the core sample is fixed at the lower end of the push rod (42).
3. The drilling and coring apparatus for road inspection as set forth in claim 1, wherein: a handle (422) is fixed at the upper end of the push rod (42).
4. A road inspection drill coring apparatus as set forth in any one of claims 1 to 3, wherein: the lifting device (3) comprises a circular rail (31) vertically arranged on the base (1) and a top plate (32) fixed at the upper end of the circular rail (31), and the lifting platform (2) is in sliding fit with the circular rail (31) between the top plate (32) and the base (1); the lifting device (3) further comprises a lead screw (33) rotatably supported between the top plate (32) and the base (1), the upper end of the lead screw (33) penetrates through the top plate (32) and extends above the top plate (32), and a hand wheel (331) for rotating the lead screw (33) is fixed at the upper end of the lead screw (33); the lead screw (33) penetrates through the lifting platform (2), and the lifting platform (2) is in threaded fit with the lead screw (33).
5. A road inspection drill coring apparatus as set forth in any one of claims 1 to 3, wherein: the driving device (6) comprises a motor (61) fixed on the lifting platform (2), and a first chain wheel (62) is coaxially fixed on an output shaft of the motor (61); the driving device (6) further comprises a second chain wheel (63) coaxially fixed on the hollow shaft (41), and the first chain wheel (62) is in transmission connection with the second chain wheel (63) through a chain.
6. A road inspection drill coring apparatus as set forth in any one of claims 1 to 3, wherein: the drilling barrel (4) is a cylinder with an opening at one end, and a cutter (5) for cutting the road surface is installed at the opening of the drilling barrel (4); a stepped inner shoulder (43) is arranged at the opening of the drill barrel (4), a plurality of blind holes (431) are formed in the inner shoulder (43), and threads are arranged in the blind holes (431); the cutter (5) is of an annular cylindrical structure, one edge of the cutter (5) is provided with a stepped outer shoulder (51), the other edge of the cutter is provided with a cutting edge (52), the outer shoulder (51) is provided with a plurality of through holes (511) corresponding to the blind holes (431), and threads are arranged in the through holes (511); an outer shoulder (51) of the cutter (5) is sleeved on an inner shoulder (43) of the drill barrel (4), and a bolt is matched with the inner threads of a through hole (511) of the outer shoulder (51) and a blind hole (431) of the inner shoulder (43).
7. The drilling and coring apparatus for road inspection as set forth in claim 6, wherein: the cutting edges (52) of the cutter (5) are in sawtooth shapes arranged at intervals.
8. A road inspection drill coring apparatus as set forth in any one of claims 1 to 3, wherein: a plurality of universal wheels (11) are installed on the lower portion of the base (1), and armrests (12) are further installed on the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021497150.5U CN212931959U (en) | 2020-07-25 | 2020-07-25 | Drilling coring equipment for road detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021497150.5U CN212931959U (en) | 2020-07-25 | 2020-07-25 | Drilling coring equipment for road detection |
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| Publication Number | Publication Date |
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| CN212931959U true CN212931959U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021497150.5U Active CN212931959U (en) | 2020-07-25 | 2020-07-25 | Drilling coring equipment for road detection |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281096A (en) * | 2021-07-02 | 2021-08-20 | 浙江安防职业技术学院 | Drilling and coring equipment for traffic pavement quality detection |
| CN114604160A (en) * | 2022-04-01 | 2022-06-10 | 河南高速公路试验检测有限公司 | Material taking engineering vehicle |
| CN116289472A (en) * | 2023-05-22 | 2023-06-23 | 国昌德工(陕西)建筑工程有限公司 | Pavement thickness detection device |
| CN116718419A (en) * | 2023-08-10 | 2023-09-08 | 新乡中铁公路发展有限公司 | Road and bridge detects with sampling device that punches |
-
2020
- 2020-07-25 CN CN202021497150.5U patent/CN212931959U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281096A (en) * | 2021-07-02 | 2021-08-20 | 浙江安防职业技术学院 | Drilling and coring equipment for traffic pavement quality detection |
| CN114604160A (en) * | 2022-04-01 | 2022-06-10 | 河南高速公路试验检测有限公司 | Material taking engineering vehicle |
| CN116289472A (en) * | 2023-05-22 | 2023-06-23 | 国昌德工(陕西)建筑工程有限公司 | Pavement thickness detection device |
| CN116289472B (en) * | 2023-05-22 | 2023-08-08 | 国昌德工(陕西)建筑工程有限公司 | Pavement thickness detection device |
| CN116718419A (en) * | 2023-08-10 | 2023-09-08 | 新乡中铁公路发展有限公司 | Road and bridge detects with sampling device that punches |
| CN116718419B (en) * | 2023-08-10 | 2023-12-08 | 新乡中铁公路发展有限公司 | Road and bridge detects with sampling device that punches |
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