CN214943992U - Drilling rig for engineering investigation of karst area - Google Patents
Drilling rig for engineering investigation of karst area Download PDFInfo
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- CN214943992U CN214943992U CN202120332554.7U CN202120332554U CN214943992U CN 214943992 U CN214943992 U CN 214943992U CN 202120332554 U CN202120332554 U CN 202120332554U CN 214943992 U CN214943992 U CN 214943992U
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Abstract
The utility model discloses a probing device for karst area engineering reconnaissance relates to reconnaissance device technical field, which comprises a base, the top on chassis is fixed with the fixed plate, the top of fixed plate is close to rear edge department and is fixed with the backup pad, the top of backup pad is fixed with the roof. The utility model discloses, can promote the regulating body and reciprocate under the rotation of lead screw, the in-process slider that removes can slide in the inside of spout, the slider can slide at the surface of slide bar, thereby reach and play spacing effect to the regulating body, prevent to take place the slope phenomenon, the orientation that can carry out the drilling rod at the in-process spacing body of drilling rod downstream, make the device can further reach spacing purpose, to the regulating body with the drilling rod common spacing down, make the device big in facing karst stratum inclination, the rock crack, the karst cave is developed and the soft or hard crisscross phenomenon that the drill bit slope caused the drilling rod dislocation and lead to drilling skew also easily takes place under the circumstances.
Description
Technical Field
The utility model relates to an reconnaissance device technical field especially relates to a probing device is used in karst area engineering reconnaissance.
Background
At present, drilling refers to the operation of drilling and sampling by using a machine tool and judging the geological condition of a stratum, and is an important technical means in geological exploration work. A cylindrical borehole is formed in the earth formation downhole from the surface with a drilling rig to identify and demarcate the earth formation. The rock core, the mineral sample and the soil sample can be obtained from different depths in the drill hole for analysis and research, and the rock core, the mineral sample and the soil sample can be used for measuring the physical and mechanical properties and indexes of the rock and the soil layer to provide design requirements.
However, in the prior art, when the existing drilling device is used, when the limestone rock stratum is large in inclination angle, cracks and karst caves develop and are staggered in hardness and hardness, the drilled holes are prone to deflection by using a conventional drilling process method, the quality of the drilled holes is seriously affected, and the drilled holes are usually leaked in karst areas, particularly in bare and semi-bare exposed karst areas.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, under to the common spacing of regulating part and drilling rod for the device is big facing karst stratum inclination, and rock crack, solution cavity are developed and soft or hard crisscross condition under also difficult drill bit slope causes the drilling rod dislocation and leads to the phenomenon of drilling skew.
In order to achieve the purpose, the drilling device for the engineering investigation of the karst area adopted by the utility model comprises a chassis, a fixing plate is fixed on the top of the chassis, a supporting plate is fixed on the top of the fixing plate close to the rear side edge, a top plate is fixed at the top of the supporting plate, a first motor is fixed at the top of the top plate, a screw rod is welded at the output end of the first motor, the outer surface of the screw rod is slidably sleeved with an adjusting body, the front surface of the supporting plate is provided with a chute, a sliding block is fixed on the rear surface of the adjusting body, the outer surface of the sliding block is embedded with the inner surface wall of the sliding groove in a sliding way, two sliding rods are fixed between the bottom of the top plate and the top of the fixing plate, sliding bodies are fixed on the outer surfaces of the two sides of the adjusting body, and the inner surface walls of the two sliding bodies are respectively in sliding connection with the outer surfaces of the two sliding rods.
Wherein, the top of the regulating body is fixed with a second motor.
The output end of the second motor is welded with a drill rod, and a limiting body is sleeved outside the drill rod in a sliding mode.
The bottom end of the drill rod is fixed with a water sealing drill bit, and four support rods are fixed on the limiting body in the circumferential direction at equal intervals.
The top surface of the inside of the water sealing drill bit is fixedly provided with an exploration drill bit, and the bottom ends of the four support rods are fixedly connected with the chassis.
The supporting device comprises a base plate, a supporting body and a supporting body, wherein the top of the base plate is provided with a circular groove, and the four corners of the bottom of the base plate are all fixed with the supporting body.
The beneficial effects of the utility model are embodied in: the screw rod is driven to rotate by the first motor, the adjusting body can be pushed to move up and down under the rotation of the screw rod, the sliding block can slide in the sliding groove in the moving process, the sliding block can slide on the outer surface of the sliding rod, so that the effect of limiting the adjusting body is achieved, the inclination phenomenon is prevented, the limiting body can limit the direction of the drill rod in the downward moving process of the drill rod, the device can further achieve the limiting purpose, and under the common limiting of the adjusting body and the drill rod, the device is not easy to generate the phenomenon that the drill rod is dislocated due to inclination of a drill bit to cause drill hole deviation under the conditions that the inclination angle of a karst stratum is large, rock cracks and karst caves develop and soft and hard are staggered; in addition the second motor can drive the drilling rod rotates, and the pivoted the drilling rod can drive seal water drill bit and the exploration drill bit rotates, because seal water drill bit with rotatory line can further be seted up to the bottom of exploration drill bit and the drill bit that is convenient for drills into, just the diameter of seal water drill bit is greater than the exploration drill bit meets the karst cave in the karst area and not fills completely, and when probably leaking, seal water drill bit and can keep being full of drilling fluid all the time around the drill bit, prevent to run off through the karst cave, has improved the practicality of device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a drilling rig for karst area engineering investigation according to the present invention;
FIG. 2 is a side sectional view of the drilling rig for the karst area engineering investigation of the present invention;
fig. 3 is the utility model provides a bottom view of exploration bit part of drilling rig for karst area engineering exploration.
1-a support plate; 2-a chassis; 3, fixing a plate; 4-a support; 5-a slide bar; 6-a sliding body; 7-a top plate; 8-a first motor; 9-a second motor; 10-a screw rod; 11-a slide block; 12-a chute; 13-a modulator; 14-a drill rod; 15-a limiting body; 16-a support bar; 17-water sealing drill bit; 18-an exploration drill bit; 19-circular groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides a drilling device for engineering investigation in karst regions, which comprises a chassis 2, a fixed plate 3 is fixed on the top of the chassis 2, a supporting plate 1 is fixed at the top part of the fixing plate 3 close to the rear side edge, a top plate 7 is fixed at the top part of the supporting plate 1, a first motor 8 is fixed on the top of the top plate 7, a screw rod 10 is welded on the output end of the first motor 8, the outer surface of the screw rod 10 is slidably sleeved with an adjusting body 13, the front surface of the supporting plate 1 is provided with a sliding groove 12, a sliding block 11 is fixed on the rear surface of the adjusting body 13, the outer surface of the sliding block 11 is embedded with the inner surface wall of the sliding groove 12 in a sliding way, two sliding rods 5 are fixed between the bottom of the top plate 7 and the top of the fixed plate 3, sliding bodies 6 are fixed on the outer surfaces of two sides of the adjusting body 13, and the inner surface walls of the two sliding bodies 6 are respectively in sliding connection with the outer surfaces of the two sliding rods 5.
The second motor 9 is fixed on the top of the adjusting body 13.
The output end of the second motor 9 is welded with a drill rod 14, and a limiting body 15 is sleeved outside the drill rod 14 in a sliding mode.
The bottom end of the drill rod 14 is fixed with a water sealing drill bit 17, and four support rods 16 are equidistantly fixed in the circumferential direction of the limiting body 15.
An exploration drill bit 18 is fixed on the top surface of the interior of the water sealing drill bit 17, and the bottom ends of the four support rods 16 are fixedly connected with the chassis 2.
The top of the chassis 2 is provided with a circular groove 19, and four corners of the bottom of the chassis 2 are fixed with the supporting bodies 4.
In the embodiment, the second motor 9 is fixed on the top of the adjusting body 13, and can drive the drill rod 14 to rotate, so that the device can operate normally.
The output end of the second motor 9 is welded with the drill rod 14, the limiting body 15 is sleeved outside the drill rod 14 in a sliding mode, and the drill rod 14 is prevented from being dislocated in the rotating process.
The bottom mounting of drilling rod 14 has water-sealed drill bit 17, the circumferencial direction equidistance of spacing body 15 is fixed with four bracing piece 16, it is right spacing body 15 can play good supporting role.
The exploration drill bit 18 is fixed on the inner top surface of the water sealing drill bit 17, and the bottom ends of the four support rods 16 are fixedly connected with the top of the fixing plate 3, so that the device can be normally explored, and the practicability of the device is improved.
The top of the chassis 2 is provided with a circular groove 19, and the four corners of the bottom of the chassis 2 are fixed with the supporting bodies 4, so that the whole device is supported and is separated from the ground.
Wherein, when the drilling device is used, firstly, as shown in figure 1-2, the first motor 8 drives the screw rod 10 to rotate, the adjusting body 13 can be pushed to move up and down under the rotation of the screw rod 10, the sliding block 11 can slide in the sliding groove 12 in the moving process, the sliding body 6 can slide on the outer surface of the sliding rod 5, thereby achieving the function of limiting the adjusting body 13 and preventing the inclination phenomenon, the limiting body 15 can limit the direction of the drill rod 14 in the process of moving the drill rod 14 downwards, so that the device can further achieve the purpose of limiting, under the common limit of the adjusting body 13 and the drill rod 14, the device is not easy to generate the phenomenon of drill hole deviation caused by dislocation of the drill rod 14 under the conditions of large inclination angle of a limestone stratum, development of cracks and karst caves and soft and hard staggering.
According to the drawings 1-3, when the device is used, the second motor 9 can drive the drill rod 14 to rotate, the rotating drill rod 14 can drive the water sealing drill bit 17 and the exploration drill bit 18 to rotate, the exploration of karst area soil is carried out in the rotating process, the karst area soil can enter the bottom surface more easily, the water sealing drill bit 17 and the bottom of the exploration drill bit 18 are provided with rotary lines, the drill bit can further enter the ground conveniently, and the surface diameter of the water sealing drill bit 17 is larger than that of the exploration drill bit 18, so that the water sealing drill bit 17 can prevent the water pressure in the drilled hole from leaking into the drilled hole when the exposed and semi-exposed rock dissolving area is met, and the practicability of the device is improved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a probing device for karst area engineering investigation, includes the chassis, its characterized in that, the top on chassis is fixed with the fixed plate, the top of fixed plate is close to rear side edge department and is fixed with the backup pad, the top of backup pad is fixed with the roof, the top of roof is fixed with first motor, the output welding of first motor has the lead screw, the surface slip cover of lead screw is equipped with the regulating body, the spout has been seted up to the front surface of backup pad, the rear surface of regulating body is fixed with the slider, the surface of slider is inlayed with the interior table wall slip of spout and is established, the bottom of roof with be fixed with two slide bars between the top of fixed plate, the both sides surface of regulating body all is fixed with the gliding mass, two the interior table wall of gliding mass respectively with two the surface sliding connection of slide bar.
2. The drilling apparatus for karst area engineering investigation of claim 1,
and a second motor is fixed at the top of the adjusting body.
3. The drilling apparatus for karst area engineering investigation of claim 2,
the output welding of second motor has the drilling rod, the outside slip cover of drilling rod is equipped with the spacing body.
4. A drilling apparatus for karst area engineering investigation as claimed in claim 3,
the bottom of drilling rod is fixed with the water sealing drill bit, the circumferencial direction equidistance of spacing body is fixed with four bracing pieces.
5. The drilling apparatus for karst area engineering investigation of claim 4,
the top surface of the inside of the water sealing drill bit is fixedly provided with exploration drill bits, and the bottom ends of the four support rods are fixedly connected with the chassis.
6. The drilling apparatus for karst area engineering investigation of claim 1,
the top of the chassis is provided with a circular groove, and four corners of the bottom of the chassis are fixed with supporting bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120332554.7U CN214943992U (en) | 2021-02-05 | 2021-02-05 | Drilling rig for engineering investigation of karst area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120332554.7U CN214943992U (en) | 2021-02-05 | 2021-02-05 | Drilling rig for engineering investigation of karst area |
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| Publication Number | Publication Date |
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| CN214943992U true CN214943992U (en) | 2021-11-30 |
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| CN202120332554.7U Active CN214943992U (en) | 2021-02-05 | 2021-02-05 | Drilling rig for engineering investigation of karst area |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541990A (en) * | 2022-03-03 | 2022-05-27 | 核工业二九0研究所 | All-dimensional deviation prevention device for geological drilling of mine |
| CN116181239A (en) * | 2023-05-04 | 2023-05-30 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Rock stratum drilling equipment for engineering geological survey |
| CN117569737A (en) * | 2024-01-16 | 2024-02-20 | 山东省地质矿产勘查开发局第八地质大队(山东省第八地质矿产勘查院) | Drilling device for hydraulic loop geology |
-
2021
- 2021-02-05 CN CN202120332554.7U patent/CN214943992U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541990A (en) * | 2022-03-03 | 2022-05-27 | 核工业二九0研究所 | All-dimensional deviation prevention device for geological drilling of mine |
| CN114541990B (en) * | 2022-03-03 | 2024-09-13 | 核工业二九0研究所 | Omnidirectional deviation preventing device for mine geological drilling |
| CN116181239A (en) * | 2023-05-04 | 2023-05-30 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Rock stratum drilling equipment for engineering geological survey |
| CN117569737A (en) * | 2024-01-16 | 2024-02-20 | 山东省地质矿产勘查开发局第八地质大队(山东省第八地质矿产勘查院) | Drilling device for hydraulic loop geology |
| CN117569737B (en) * | 2024-01-16 | 2024-03-26 | 山东省地质矿产勘查开发局第八地质大队(山东省第八地质矿产勘查院) | Drilling device for hydraulic loop geology |
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