CN220687237U - Underwater down-the-hole drill with adjustable drilling angle - Google Patents
Underwater down-the-hole drill with adjustable drilling angle Download PDFInfo
- Publication number
- CN220687237U CN220687237U CN202322423671.6U CN202322423671U CN220687237U CN 220687237 U CN220687237 U CN 220687237U CN 202322423671 U CN202322423671 U CN 202322423671U CN 220687237 U CN220687237 U CN 220687237U
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- fixedly connected
- rotating
- rod
- underwater
- connecting rod
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- 238000005553 drilling Methods 0.000 title claims abstract description 55
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 238000005422 blasting Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model provides an underwater down-the-hole drill with an adjustable drilling angle, which belongs to the technical field of drilling machines and comprises a drill body, wherein a connecting rod is rotatably arranged at the lower end of the drill body, a rotating block is rotatably connected to the lower end of the connecting rod through a rotating shaft, a drill bit is arranged at the lower end of the rotating block, when the drill bit performs drilling operation, a screw rod is rotated, a screw rod nut and a rack are driven to move, a gear meshed with the screw rod is driven to rotate, the rotating shaft and the rotating block are driven to swing, the drilling angle of the drill bit is changed, the multi-angle diversity of the drilling operation of the drill bit is further improved, and the high-efficiency drilling rate of the device is further improved.
Description
Technical Field
The utility model belongs to the technical field of drilling machines, and particularly relates to an underwater down-the-hole drill capable of adjusting a drilling angle.
Background
The drilling machine is a complex set of machine, and is composed of machine, machine set and mechanism. The drilling machine is mechanical equipment for driving the drilling tool to drill underground to acquire physical geological data in exploration or mineral resource (including solid ore, liquid ore, gas ore and the like) development. Also known as a drilling machine. The main function is to drive the drilling tool to break the rock at the bottom of the hole, and to drop or lift the drilling tool in the hole.
The utility model discloses a down-the-hole drill for underwater blasting, which relates to the technical field of drilling machines and comprises a drilling machine main body, wherein the output end of the drilling machine main body is fixedly connected with a drill bit, and a positioning mechanism is arranged on the output end of the drilling machine main body; the positioning mechanism comprises two positioning blocks, two sliding holes, two sliding rods and a baffle plate, wherein the two positioning blocks are symmetrically and fixedly connected to the output end of the drilling machine body, the two sliding holes are respectively formed in the two positioning blocks, the two sliding rods are respectively and slidably connected with the two sliding holes, the baffle plate is sleeved on the output end of the drilling machine body and slidably connected with the output end of the drilling machine body, the lower ends of the two sliding rods are fixedly connected to the corresponding side walls of the baffle plate, and the sliding rods are connected into the sliding holes through the adjusting mechanism. The utility model can make the blast hole with fixed depth without affecting the blasting effect under the condition that clear water cannot be seen.
The condition in the clear water can be seen to the above-mentioned patent can improve the blasting device when carrying out work to improve the effect of blasting, but the drilling and the operational angle of drill bit can not be adjusted to above-mentioned patent, thereby can influence the operational angle diversity of whole device, influences the efficiency of the drilling of device, thereby leads to the work effect of hole rig.
Disclosure of Invention
The utility model aims to provide an underwater down-the-hole drill with an adjustable drilling angle, and aims to solve the problems that in the prior art, drilling and working angles of a drill bit cannot be adjusted, so that the working angle diversity of an integral device can be influenced, the drilling efficiency of the device is influenced, and the working effect of the down-the-hole drill is caused.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an adjustable drilling angle underwater down-the-hole drill comprising:
the lower end of the drilling machine body is rotatably provided with a connecting rod;
the rotating block is rotationally connected to the lower end of the connecting rod through a rotating shaft;
the drill bit is arranged at the lower end of the rotating block;
the gear is fixedly connected to the circumferential surface of the rotating shaft;
the mounting plate is fixedly connected to one end of the connecting rod;
the screw rod is rotationally connected to the lower end of the mounting plate;
the first motor is fixedly connected to the lower end of the mounting plate, and the output end of the first motor is fixedly connected with the upper end of the screw rod;
the screw rod nut is in threaded connection with the circumferential surface of the screw rod, one end of the screw rod nut is fixedly connected with a rack, and the rack is meshed with the gear;
the ratchet wheel is fixedly connected to the circumferential surface of the rotating shaft; and
and the pawl is rotatably connected to one end of the connecting rod through the rotating rod, and the pawl is intermittently meshed with the ratchet wheel.
As a preferable scheme of the utility model, the lower end of the mounting plate is fixedly connected with a limiting rod, one end of the screw rod nut is fixedly connected with a limiting ring, and the limiting ring is slidably connected to the circumferential surface of the limiting rod.
As a preferable scheme of the utility model, the lower end of the limiting rod is fixedly connected with the anti-falling plate, and the diameter of the anti-falling plate is larger than that of the limiting rod.
As a preferable scheme of the utility model, the lower end of the drilling machine body is provided with a placing groove and a rotating groove, the upper inner wall of the placing groove is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a rotating disc, and the rotating disc is fixedly connected with a connecting rod.
As a preferable scheme of the utility model, a limiting groove is formed in the circumferential inner wall of the rotating groove, a limiting ring is fixedly connected to the circumferential surface of the rotating disc, and the limiting ring is rotatably connected to the limiting groove.
As a preferable scheme of the utility model, one end of the connecting rod is fixedly connected with a stabilizing block, the adjacent ends of the stabilizing block and the pawl are respectively connected with a swinging block through rotating a rotating column, and the adjacent ends of the two swinging blocks are fixedly connected with a telescopic rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. in this scheme, when the drill bit carries out drilling operation, can remove through rotating the lead screw and driving lead screw nut and rack, then drive the gear with it meshing and rotate, and then drive pivot and turning block and swing and change the drilling angle of drill bit, and then improve the multi-angle diversity of the drilling operation of drill bit, and then improve the high-efficient boring hole rate of device.
2. In this scheme, when screw-nut removes, can drive the spacing ring and slide at the circumference surface of gag lever post, and then improve the removal stability of spacing ring, drive the screw rod that can be automatic through first motor rotates.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a front perspective view of the present utility model;
FIG. 2 is a perspective view of the present utility model in principal section;
FIG. 3 is a rear perspective view of the present utility model;
fig. 4 is a partial enlarged view of fig. 3 a in the present utility model.
In the figure: 1. a drill body; 2. a connecting rod; 3. a gear; 4. a drill bit; 5. a rotating block; 6. a mounting plate; 7. a limit rod; 8. a limiting ring; 9. an anti-drop plate; 10. a first motor; 11. a screw rod; 12. a screw nut; 13. a rack; 14. a limiting groove; 15. a confinement ring; 16. a second motor; 17. a rotating disc; 18. a pawl; 19. a swinging block; 20. a telescopic rod; 21. a stabilizing block; 22. a ratchet wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, the present utility model provides the following technical solutions:
an adjustable drilling angle underwater down-the-hole drill comprising:
the drilling machine comprises a drilling machine body 1, wherein a connecting rod 2 is rotatably arranged at the lower end of the drilling machine body 1;
the rotating block 5 is rotatably connected to the lower end of the connecting rod 2 through a rotating shaft;
the drill bit 4 is arranged at the lower end of the rotating block 5;
a gear 3, the gear 3 being fixedly connected to the circumferential surface of the rotating shaft;
the mounting plate 6 is fixedly connected to one end of the connecting rod 2;
the screw rod 11 is rotatably connected to the lower end of the mounting plate 6;
the first motor 10, the first motor 10 is fixedly connected to the lower end of the mounting plate 6, and the output end of the first motor 10 is fixedly connected with the upper end of the screw rod 11;
the screw rod nut 12 is in threaded connection with the circumferential surface of the screw rod 11, one end of the screw rod nut 12 is fixedly connected with a rack 13, and the rack 13 is meshed with the gear 3;
a ratchet 22, the ratchet 22 being fixedly connected to a circumferential surface of the rotating shaft; and
a pawl 18, the pawl 18 is rotatably connected to one end of the connecting rod 2 by a rotating rod, and the pawl 18 is intermittently engaged with the ratchet 22.
In the embodiment of the utility model, when the drilling operation angle of the drill bit 4 needs to be changed, the first motor 10 can be started to rotate the output shaft of the drill bit 4, then the screw rod 11 is driven to rotate, at the moment, the screw rod nut 12 in threaded connection with the circumferential surface of the screw rod is moved, and then the rack 13 is driven to move, so that the gear 3 meshed with the screw rod is driven to rotate, and then the rotating shaft, the rotating block 5 and the drill bit 4 are driven to rotate, so that the drilling angle of the drill bit 4 is changed, the diversity and the efficiency of the drilling angle of the device are improved, and when the rotating shaft rotates, the ratchet wheel 22 can be driven to rotate, and the ratchet wheel can be meshed with the ratchet wheel in a intermittent mode through the pawl 18, so that the rotating shaft is prevented from rotating reversely, and the following steps are required to be described: the specific type of the first motor 10 is selected by a person skilled in the art, and the above description about the first motor 10 is omitted.
Referring to fig. 2 specifically, the lower end of the mounting plate 6 is fixedly connected with a stop lever 7, one end of the screw nut 12 is fixedly connected with a stop collar 8, the stop collar 8 is slidably connected to the circumferential surface of the stop lever 7, the lower end of the stop lever 7 is fixedly connected with an anti-falling plate 9, and the diameter of the anti-falling plate 9 is larger than that of the stop lever 7.
In this embodiment: when the screw nut 12 moves, the limiting ring 8 can be synchronously driven to slide on the circumferential surface of the limiting rod 7, so that the sliding stability of the screw nut 12 is improved, and damage caused by excessive sliding of the limiting ring 8 can be prevented through the anti-falling plate 9.
Referring to fig. 2 specifically, a placing groove and a rotating groove are formed in the lower end of the drill body 1, a second motor 16 is fixedly connected to the upper inner wall of the placing groove, a rotating disc 17 is fixedly connected to the output end of the second motor 16, a limiting groove 14 is formed in the circumferential inner wall of the rotating groove, a limiting ring 15 is fixedly connected to the circumferential surface of the rotating disc 17, and the limiting ring 15 is rotatably connected to the limiting groove 14.
In this embodiment: the second motor 16 fixedly connected with the inner wall on the placing groove can drive the rotating disc 17 to rotate in the rotating groove, so that the connecting rod 2 and the drill bit 4 can be driven to rotate, the angle adjustment diversity of the drill bit 4 is improved, and the rotating disc 17 can drive the limiting ring 15 to rotate in the limiting groove 14 when rotating, so that the rotating stability of the rotating disc 17 is improved, and what needs to be explained is that: the specific type of the second motor 16 is selected by a person skilled in the art, and the above description about the second motor 16 is omitted.
Referring to fig. 3 specifically, one end of the connecting rod 2 is fixedly connected with a stabilizing block 21, the adjacent ends of the stabilizing block 21 and the pawl 18 are respectively connected with a swinging block 19 through rotation of a rotating column, and the adjacent ends of the two swinging blocks 19 are fixedly connected with a telescopic rod 20.
In this embodiment: the rotation angle of the pawl 18 can be controlled by the stabilizing block 21, thereby improving the rotation stability of the pawl 18 and thus the ratchet 22.
The working principle and the using flow of the utility model are as follows: when the drilling operation angle of the drill bit 4 needs to be changed, the first motor 10 can be started to enable the screw rod 11 to rotate, at this time, the screw rod nut 12 moves, and then the rack 13 is driven to move, so that the gear 3 is driven to rotate, and then the rotating shaft, the rotating block 5 and the drill bit 4 are driven to rotate, so that the drilling angle of the drill bit 4 is changed, and the drilling angle diversity and efficiency of the device are improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. An adjustable drilling angle underwater down-the-hole drill, comprising:
the drilling machine comprises a drilling machine body (1), wherein a connecting rod (2) is rotatably arranged at the lower end of the drilling machine body (1);
the rotating block (5) is rotationally connected to the lower end of the connecting rod (2) through a rotating shaft;
the drill bit (4) is arranged at the lower end of the rotating block (5);
a gear (3), wherein the gear (3) is fixedly connected to the circumferential surface of the rotating shaft;
the mounting plate (6), the said mounting plate (6) is fixedly connected to one end of the connecting rod (2);
the screw rod (11) is rotatably connected to the lower end of the mounting plate (6);
the first motor (10), the said first motor (10) is fixedly connected to the lower end of the mounting plate (6), and the output end of the first motor (10) is fixedly connected with upper end of the lead screw (11);
the screw rod nut (12), the screw rod nut (12) is connected to the circumferential surface of the screw rod (11) in a threaded manner, one end of the screw rod nut (12) is fixedly connected with a rack (13), and the rack (13) is meshed with the gear (3);
a ratchet wheel (22), wherein the ratchet wheel (22) is fixedly connected to the circumferential surface of the rotating shaft; and
and the pawl (18) is rotatably connected to one end of the connecting rod (2) through a rotating rod, and the pawl (18) is intermittently meshed with the ratchet wheel (22).
2. The underwater down-the-hole drill with the adjustable drilling angle according to claim 1, wherein the lower end of the mounting plate (6) is fixedly connected with a limiting rod (7), one end of the screw nut (12) is fixedly connected with a limiting ring (8), and the limiting ring (8) is slidably connected to the circumferential surface of the limiting rod (7).
3. The underwater down-the-hole drill with adjustable drilling angle according to claim 2, wherein the lower end of the limiting rod (7) is fixedly connected with an anti-drop plate (9), and the diameter of the anti-drop plate (9) is larger than that of the limiting rod (7).
4. A downhole drilling machine with adjustable drilling angle according to claim 3, wherein the lower end of the drilling machine body (1) is provided with a placing groove and a rotating groove, the upper inner wall of the placing groove is fixedly connected with a second motor (16), the output end of the second motor (16) is fixedly connected with a rotating disc (17), and the rotating disc (17) is fixedly connected with the connecting rod (2).
5. The underwater down-the-hole drill with adjustable drilling angle according to claim 4, wherein the limiting groove (14) is formed in the circumferential inner wall of the rotating groove, a limiting ring (15) is fixedly connected to the circumferential surface of the rotating disc (17), and the limiting ring (15) is rotatably connected to the limiting groove (14).
6. The underwater down-the-hole drill with the adjustable drilling angle according to claim 5, wherein one end of the connecting rod (2) is fixedly connected with a stabilizing block (21), the adjacent ends of the stabilizing block (21) and the pawl (18) are respectively connected with a swinging block (19) through rotation of a rotary column, and the adjacent ends of the two swinging blocks (19) are fixedly connected with a telescopic rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322423671.6U CN220687237U (en) | 2023-09-07 | 2023-09-07 | Underwater down-the-hole drill with adjustable drilling angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322423671.6U CN220687237U (en) | 2023-09-07 | 2023-09-07 | Underwater down-the-hole drill with adjustable drilling angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687237U true CN220687237U (en) | 2024-03-29 |
Family
ID=90405010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322423671.6U Active CN220687237U (en) | 2023-09-07 | 2023-09-07 | Underwater down-the-hole drill with adjustable drilling angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687237U (en) |
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2023
- 2023-09-07 CN CN202322423671.6U patent/CN220687237U/en active Active
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