CN215292380U - High-stability drill rod connecting device for geological exploration - Google Patents
High-stability drill rod connecting device for geological exploration Download PDFInfo
- Publication number
- CN215292380U CN215292380U CN202121883988.2U CN202121883988U CN215292380U CN 215292380 U CN215292380 U CN 215292380U CN 202121883988 U CN202121883988 U CN 202121883988U CN 215292380 U CN215292380 U CN 215292380U
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- Prior art keywords
- mounting
- drilling rod
- sleeve
- erection column
- column
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- 238000005553 drilling Methods 0.000 claims abstract description 78
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000013016 damping Methods 0.000 claims abstract description 13
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000002689 soil Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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Abstract
The utility model discloses a drilling rod connecting device for geological exploration with high stability, including the erection column, the erection column bottom has been seted up the card hole, and the card is equipped with the drilling rod in the card hole, is provided with locking Assembly on the erection column, and erection column top cover is equipped with the installation cover, and the installation cover top is provided with the connector, wears to be equipped with the multiunit bolt on the connector, is provided with stabilizing assembly on the installation cover, is provided with damping assembly in the installation cover, the utility model discloses a set up the card hole in the erection column bottom, can block the head of drilling rod in the card hole during the use, and be provided with locking Assembly on the erection column, after the head of drilling rod is blocked in the card hole, the locking Assembly of usable setting fixes the drilling rod lock on the erection column; when the drilling rod needs to be detached, the drilling rod can be quickly taken out from the clamping hole only by releasing the locking of the locking assembly on the drilling rod.
Description
Technical Field
The utility model relates to a connecting device technical field for the geological exploration, more specifically say, in particular to drilling rod connecting device for the geological exploration that stability is high.
Background
In geological exploration activities, exploration drill rods are often used for sampling deep soil, when soil layer areas with different depths are required to be sampled, the drill rods with different lengths are required to be installed according to the depths of drilling soil layers, and the drill rods are generally installed on a rotating shaft of a drilling machine and then are used for drilling soil;
in the traditional connection mode of the geological exploration drill rod, a drill rod is mostly installed on a drilling machine by bolts, the drill rod is usually connected tightly in order to ensure that the drill rod cannot be loosened in the drilling process, the drill rod is driven to rotate in soil by a power device in the exploration drilling process, the drill rod is connected more tightly in a threaded manner by the acting force applied to the drill rod by the soil, the connected drill rod is difficult to separate after the drilling work is finished, and the operation is difficult to increase;
in the drilling process, the drilling rod can be subjected to larger resistance, so that the drilling rod can vibrate during drilling, when the vibration force is too large, the drilling rod can slightly swing, and if the swinging cannot be eliminated in time, the drilling rod can be easily damaged; when the drilling rod vibrates, the drilling machine is easily driven to vibrate, so that the stability of the drilling machine is influenced, and the drilling operation is not facilitated;
therefore, in view of the above, research and improvement are made on the existing structure and defects, and a purpose of achieving more practical value is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drilling rod connecting device for geological exploration that stability is high, aim at improving prior art, accomplish the back at the probing operation, be difficult for pulling down the probing rod from the drilling rig to and can not in time eliminate the vibration of probing rod at the probing in-process, thereby influence the technical problem of probing operation.
The utility model discloses a realize like this:
the utility model provides a drilling rod connecting device for geological exploration that stability is high, includes the erection column, the calorie hole has been seted up to the erection column bottom, the downthehole card of calorie is equipped with the drilling rod, be provided with locking Assembly on the erection column, erection column top cover is equipped with the installation cover, installation cover top is provided with the connector, wear to be equipped with the multiunit bolt on the connector, be provided with stabilizing assembly on the installation cover, be provided with damper in the installation cover.
Further, locking Assembly includes nut and lock sleeve, the erection column middle part is provided with the screw thread, the nut with the lock sleeve all passes through threaded connection is in the erection column middle part, the lock sleeve bottom is the horn mouth form, the lock sleeve is located the nut bottom.
Furthermore, three mounting grooves and three positioning holes are respectively formed in the mounting column and the drilling rod, a locking block is clamped in the mounting grooves, a fixing block is arranged in the mounting grooves, an inclined block is arranged at the top end of the locking block, and a reset spring is arranged between the inclined block and the fixing block.
Furthermore, a limiting groove is formed in the locking block, a limiting rod is arranged in the mounting groove, and the limiting rod is located in the limiting groove.
Further, it includes the lantern ring to stabilize the subassembly, the lantern ring cover is established on the installation cover, be provided with three dead levers of group on the lantern ring, three groups all be provided with the mounting panel on the dead lever, wear to be equipped with the spliced pole on the mounting panel, spliced pole one end is provided with the arc, the cover is equipped with the extrusion spring on the spliced pole, the extrusion spring be located the mounting panel with between the arc.
Furthermore, the damping assembly comprises a plurality of groups of damping springs, and the damping springs are located between the top end of the mounting column and the inner top surface of the mounting sleeve.
Furthermore, a rubber pad is arranged between the flange at the top end of the mounting column and the inner bottom surface of the mounting sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the bottom end of the mounting column is provided with the clamping hole, so that the head of the drilling rod can be clamped in the clamping hole during use, and the mounting column is provided with the locking assembly; the top end of the mounting column is sleeved with the mounting sleeve, the top end of the mounting sleeve is provided with a connector, a plurality of groups of bolts penetrate through the connector, and after the drilling rod is mounted on the mounting column, the mounting column can be mounted on the drilling machine through the bolts; when the drilling rod needs to be dismounted, the drilling rod can be quickly taken out of the clamping hole only by releasing the locking of the locking assembly on the drilling rod;
2. the stable assembly is arranged on the mounting sleeve, and can play a supporting role on the drilling rod, so that the vibration of the drilling rod can be quickly eliminated; and set up damper in the installation cover, the damper who sets up can make and have certain buffering space between erection column and the drilling machine to eliminate the vibrational force.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a perspective view of the present invention;
fig. 2 is an exploded view of the present invention;
FIG. 3 is an exploded view of the center subassembly of the present invention;
FIG. 4 is a cross-sectional view of the center subassembly of the present invention;
fig. 5 is a cross-sectional view of the center subassembly of the present invention.
The corresponding relation between the names of the attachments and the numbers of the attached figures in the figure:
1. installing a sleeve; 2. a damping spring; 3. a nut; 4. a locking sleeve; 5. mounting a column; 6. positioning holes; 7. drilling a probe rod; 8. an arc-shaped plate; 9. a compression spring; 10. connecting columns; 11. mounting a plate; 12. fixing the rod; 13. a collar; 14. a connector; 15. a bolt; 16. a locking block; 17. mounting grooves; 18. a limiting rod; 19. a thread; 20. a fixed block; 21. a clamping hole; 22. a limiting groove; 23. a sloping block; 24. a return spring; 25. and (7) a rubber pad.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Example (b):
referring to fig. 1 to 5: a drill rod connecting device with high stability for geological exploration comprises an installation column 5, wherein a clamping hole 21 is formed in the bottom end of the installation column 5, a drilling rod 7 is clamped in the clamping hole 21, the formed clamping hole 21 is hexagonal, the top end of the drilling rod 7 is also hexagonal, and after the top end of the drilling rod 7 is clamped in the clamping hole 21, the drilling rod 7 can be limited, so that the drilling rod 7 can be prevented from rotating in the clamping hole 21;
the mounting column 5 is provided with a locking assembly, and after the head of the drilling rod 7 is clamped in the clamping hole 21, the drilling rod 7 is locked and fixed in the clamping hole 21 by the aid of the adjustable locking assembly;
the locking assembly comprises a nut 3 and a locking sleeve 4, threads 19 are arranged in the middle of the mounting column 5, the nut 3 and the locking sleeve 4 are connected to the middle of the mounting column 5 through the threads 19, the nut 3 and the locking sleeve 4 are connected to the mounting column 5 through the threads 19, so that when the nut 3 and the locking sleeve 4 are rotated, the nut 3 and the locking sleeve 4 can move on the mounting column 5, and when the nut is not rotated, the nut 3 and the locking sleeve 4 have self-locking performance due to the adoption of a thread 19 connection mode, and the nut 3 and the locking sleeve 4 cannot move on the mounting column 5;
the bottom end of the locking sleeve 4 is in a bell mouth shape, and the locking sleeve 4 is arranged in the bell mouth shape, so that the inner wall of the locking sleeve 4 is inclined;
three sets of mounting grooves 17 and three sets of positioning holes 6 are respectively formed in the mounting column 5 and the drilling rod 7, a locking block 16 is clamped in the mounting groove 17, and the arranged locking block 16 can move in the mounting groove 17, so that one end of the locking block 16 can be movably clamped in the positioning hole 6, the drilling rod 7 is locked and fixed, and the drilling rod 7 is prevented from sliding out of the clamping hole 21;
a fixed block 20 is arranged in the mounting groove 17, an inclined block 23 is arranged at the top end of the locking block 16, and a return spring 24 is arranged between the inclined block 23 and the fixed block 20; when the locking sleeve 4 is rotated to move downwards on the mounting column 5 and the tapered surface of the inner wall of the locking sleeve 4 is contacted with the inclined block 23 at the top end of the locking block 16 when the locking sleeve 4 moves downwards, the locking block 16 can be extruded, the return spring 24 is contracted, the locking block 16 is promoted to move in the mounting groove 17, one end of the locking block 16 is clamped in the positioning hole 6, and the drilling rod 7 is locked and fixed to be mounted on the mounting column 5;
the locking block 16 is provided with a limiting groove 22, a limiting rod 18 is arranged in the mounting groove 17, the limiting rod 18 is positioned in the limiting groove 22, and the limiting rod 18 is clamped in the limiting groove 22, so that the locking block 16 can be limited in the mounting groove 17, and the locking block 16 is prevented from slipping from the mounting groove 17;
the top end of the mounting column 5 is sleeved with a mounting sleeve 1, the top end of the mounting sleeve 1 is provided with a connector 14, a plurality of groups of bolts 15 penetrate through the connector 14, and after the drilling rod 7 is mounted on the mounting column 5, the mounting column 5 can be mounted on a drilling machine by using the bolts 15;
when the drilling rod 7 needs to be dismounted, the locking sleeve 4 is enabled to move upwards on the mounting column 5 only by rotating the locking sleeve 4, so that the conical surface of the inner wall of the locking sleeve 4 is enabled to be separated from the contact with the inclined block 23 at the top end of the locking block 16, after the contact is separated, the compressed return spring 24 can rebound, and the inclined block 23 can be abutted when the return spring 24 rebounds, so that the locking block 16 is driven to move, one end of the locking block 16 is enabled to move out of the positioning hole 6, the locking and fixing of the drilling rod 7 are released, and the drilling rod 7 can be quickly taken out of the clamping hole 21;
the mounting sleeve 1 is provided with a stabilizing component which can play a supporting role on the drilling rod 7 and can quickly eliminate the vibration of the drilling rod 7;
wherein, the stabilizing component comprises a lantern ring 13, the lantern ring 13 is sleeved on the mounting sleeve 1, three groups of fixing rods 12 are arranged on the lantern ring 13, the mounting plates 11 are arranged on the three groups of fixing rods 12, after the lantern ring 13, the fixing rods 12 and the mounting plates 11 are combined, a stabilizing frame can be formed,
a connecting column 10 penetrates through the mounting plate 11, an arc-shaped plate 8 is arranged at one end of the connecting column 10, an extrusion spring 9 is sleeved on the connecting column 10, and the extrusion spring 9 is positioned between the mounting plate 11 and the arc-shaped plate 8; the arc plates 8 are arranged on the mounting plate 11 through the connecting column 10, so that the arc plates 8 can move, the three groups of arc plates 8 are arranged on the periphery of the drilling rod 7 in an array mode, and the three groups of arc plates 8 are respectively contacted with the drilling rod 7 under the action of the three groups of extrusion springs 9;
when the drilling rod 7 vibrates, the three groups of arc-shaped plates 8 can support the drilling rod 7, the arranged extrusion springs 9 can push the arc-shaped plates 8 to be always in contact with the drilling rod 7 due to elasticity, and under the supporting action of the three groups of arc-shaped plates 8, the drilling rod 7 can be quickly restored to the original shape without vibration;
a shock absorption assembly is arranged in the mounting sleeve 1, and a certain buffer space can exist between the mounting column 5 and the drilling machine through the arranged shock absorption assembly, so that the vibration force is eliminated;
wherein, damper includes multiunit damping spring 2, and damping spring 2 is located between 5 tops of erection column and the 1 interior top surface of installation cover, and damping spring 2 of setting is because of having elasticity, and when drilling rod 7 vibrations, damping spring 2 can cushion the shaking force, guarantees the stability of installation cover 1.
Referring to fig. 4, a rubber pad 25 is arranged between the flange at the top end of the mounting post 5 and the inner bottom surface of the mounting sleeve 1, and the arranged rubber pad 25 has a damping effect and ensures the stability of the mounting sleeve 1.
The using method comprises the following steps: when the locking device is used, the top end of the drilling rod 7 is clamped in the clamping hole 21, the drilling rod 7 can be prevented from rotating in the clamping hole 21, the locking sleeve 4 is rotated to move downwards on the mounting column 5, when the locking sleeve 4 moves downwards to enable the conical surface of the inner wall of the locking sleeve 4 to be in contact with the inclined block 23 at the top end of the locking block 16, the locking block 16 can be extruded, the reset spring 24 is contracted to enable the locking block 16 to move in the mounting groove 17, one end of the locking block 16 is clamped in the positioning hole 6, and therefore the drilling rod 7 is locked and fixed, and the drilling rod 7 is mounted on the mounting column 5;
then, the nut 3 is rotated to move downwards on the mounting column 5, so that the nut 3 is contacted with the locking sleeve 4, the nut 3 is propped against the locking sleeve 4, the locking sleeve 4 can be locked and fixed again, and the locking sleeve 4 is prevented from loosening; finally the mounting post 5 can be mounted on the drilling rig by means of bolts 15;
after the drilling is finished, the locking sleeve 4 only needs to be rotated to move upwards on the mounting column 5, the conical surface of the inner wall of the locking sleeve 4 is enabled to be separated from the contact with the inclined block 23 at the top end of the locking block 16, after the locking sleeve is separated from the contact, the compressed reset spring 24 can rebound, the inclined block 23 can be abutted when the reset spring 24 rebounds, the locking block 16 is driven to move, one end of the locking block 16 is enabled to be moved out of the positioning hole 6, the locking and fixing of the drilling rod 7 are released, and the drilling rod 7 can be taken out of the clamping hole 21 quickly.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a high drilling rod connecting device for geological exploration of stability which characterized in that: including erection column (5), card hole (21) have been seted up to erection column (5) bottom, card hole (21) inside callipers is equipped with drilling rod (7), be provided with locking Assembly on erection column (5), erection column (5) top cover is equipped with installation cover (1), installation cover (1) top is provided with connector (14), wear to be equipped with multiunit bolt (15) on connector (14), be provided with stabilizing assembly on installation cover (1), be provided with damper in installation cover (1).
2. The drill rod connecting device for geological exploration with high stability as claimed in claim 1, wherein: locking Assembly includes nut (3) and lock sleeve (4), erection column (5) middle part is provided with screw thread (19), nut (3) with lock sleeve (4) all pass through screw thread (19) are connected erection column (5) middle part, lock sleeve (4) bottom is the horn mouth form, lock sleeve (4) are located nut (3) bottom.
3. The drill rod connecting device for geological exploration with high stability as claimed in claim 1, wherein: mounting column (5) go up with drilling rod (7) are gone up and have been seted up three mounting groove of group (17) and three locating hole of group (6) respectively, mounting groove (17) inside callipers is equipped with latch segment (16), be provided with fixed block (20) in mounting groove (17), latch segment (16) top is provided with sloping block (23), sloping block (23) with be provided with reset spring (24) between fixed block (20).
4. The drill rod connecting device for geological exploration with high stability as claimed in claim 3, wherein: the locking block (16) is provided with a limiting groove (22), a limiting rod (18) is arranged in the mounting groove (17), and the limiting rod (18) is located in the limiting groove (22).
5. The drill rod connecting device for geological exploration with high stability as claimed in claim 1, wherein: the stabilizing component comprises a sleeve ring (13), the sleeve ring (13) is sleeved on the installation sleeve (1), three groups of fixing rods (12) and three groups are arranged on the sleeve ring (13), a mounting plate (11) is arranged on each fixing rod (12), a connecting column (10) is arranged on each mounting plate (11) in a penetrating mode, one end of each connecting column (10) is provided with an arc-shaped plate (8), an extrusion spring (9) is sleeved on each connecting column (10), and each extrusion spring (9) is located between the mounting plate (11) and the arc-shaped plates (8).
6. The drill rod connecting device for geological exploration with high stability as claimed in claim 1, wherein: the damping component comprises a plurality of groups of damping springs (2), and the damping springs (2) are located between the top ends of the mounting columns (5) and the inner top surface of the mounting sleeve (1).
7. The drill rod connecting device for geological exploration with high stability as claimed in claim 1, wherein: and a rubber pad (25) is arranged between the flange at the top end of the mounting column (5) and the inner bottom surface of the mounting sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121883988.2U CN215292380U (en) | 2021-08-12 | 2021-08-12 | High-stability drill rod connecting device for geological exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121883988.2U CN215292380U (en) | 2021-08-12 | 2021-08-12 | High-stability drill rod connecting device for geological exploration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215292380U true CN215292380U (en) | 2021-12-24 |
Family
ID=79527104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121883988.2U Expired - Fee Related CN215292380U (en) | 2021-08-12 | 2021-08-12 | High-stability drill rod connecting device for geological exploration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215292380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115492534A (en) * | 2022-04-13 | 2022-12-20 | 中核勘察设计研究有限公司 | Quick connecting structure for geological exploration drilling rod |
-
2021
- 2021-08-12 CN CN202121883988.2U patent/CN215292380U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115492534A (en) * | 2022-04-13 | 2022-12-20 | 中核勘察设计研究有限公司 | Quick connecting structure for geological exploration drilling rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |