Vibrator and drilling machine

Abstract

The utility model relates to the technical field of drilling machines, and discloses a vibrator and a drilling machine, the vibrator comprises a box body, a driving device, a first gear and a deflection mechanism; according to the device, a vibrator is arranged on a drill rod, a driving device of the vibrator drives a first gear, a second gear, a rotating shaft and an eccentric wheel to rotate in sequence, the drill rod can deviate and vibrate up and down in the third direction through rotation of the eccentric wheel, and then downward acting force is provided for the drill rod; in addition, the vibrator can vibrate when the drill rod drills downwards so as to increase drilling of the drill rod, the working efficiency is further improved, in addition, the vibration frequency of the device can be changed by adjusting the power of the driving device, and the device is very convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling rigs, in particular to a vibrator and a drilling rig. Background Art

[0002] At present, when drilling, the existing drilling rigs usually use a rotating device to screw the drill rod into the soil layer. However, due to the large resistance of the soil to the drill rod, it is easy to get stuck. When a jam occurs, the operator needs to knock the drill rod to generate a downward force on the drill rod so that the soil drill can continue to penetrate the soil layer. This is very inconvenient and will also affect work efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a vibrator and a drilling machine, which can not only provide a downward force to the drill rod, but also improve the working efficiency.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a vibrator, comprising: a box, a driving device, a first gear and a deflection mechanism; the box is hollow inside, and the box has a first mounting hole and a second mounting hole arranged at intervals along the second direction on one side of the first direction, and the box has a third mounting hole on the other side of the first direction, and the third mounting hole and the second mounting hole are arranged correspondingly; the driving device is arranged in the box, and the driving device has an output end, and the output end extends into and is rotatably connected to the first mounting hole; the first gear is arranged in the inside of the box and sleeved on the output end, and the first gear can rotate with the rotation of the output end; the deflection mechanism is arranged in the inside of the box, and the deflection mechanism includes a rotating shaft, a second gear and an eccentric wheel, one end of the rotating shaft is rotatably connected to the second mounting hole, and the other end is rotatably connected to the third mounting hole, the second gear and the eccentric wheel are arranged on the rotating shaft at intervals, the second gear is connected to the first gear in transmission, the rotating shaft can rotate with the rotation of the second gear, and the eccentric wheel can rotate with the rotation of the rotating shaft.

[0005] Optionally, two deflection mechanisms are included, and the two deflection mechanisms are symmetrically arranged along the axis of the first gear.

[0006] Optionally, the deflection mechanism includes a plurality of eccentric wheels, and the plurality of eccentric wheels are evenly spaced and arranged on the rotating shaft.

[0007] Optionally, it also includes a first pressure plate and a first fixing bolt, and the driving device also includes a base, the base is detachably mounted on the box body, one end of the output end is connected to the base, and the other end extends into the first mounting hole, the first pressure plate has a first positioning hole, the first pressure plate is sleeved on the output end through the first positioning hole, and is clamped on the first gear together with the side of the base facing the first pressure plate, and the first fixing bolt is installed at the other end of the output end, and as the first fixing bolt is tightened, the first pressure plate can cooperate with the side of the base facing the first pressure plate to clamp and fix the first gear.

[0008] Optionally, the deflection mechanism further includes a first bearing and a second bearing, the first bearing being arranged in the second mounting hole, and one end of the rotating shaft being passed through the first bearing, the second bearing being arranged in the third mounting hole, and the other end of the rotating shaft being passed through the second bearing.

[0009] Optionally, it also includes a first fixing member and a second fixing member, a third pressure plate and a third fixing bolt; the first fixing member includes a second pressure plate and a second fixing bolt, the second pressure plate is located outside the box body and has a second positioning hole, and the second fixing bolt is passed through the second positioning hole to fix the second pressure plate to the second mounting hole, and the second pressure plate abuts against the first bearing on the side facing the first bearing; the second fixing member includes a third pressure plate and a third fixing bolt, the third pressure plate is located outside the box body and has a third positioning hole, and the third fixing bolt is passed through the third positioning hole to fix the third pressure plate to the third mounting hole, and the third pressure plate abuts against the second bearing on the side facing the second bearing.

[0010] Optionally, the deflection mechanism further includes a spacer sleeve, which is sleeved on the rotating shaft and located between the eccentric wheel and the second gear.

[0011] In order to achieve the same purpose, the utility model also provides a drilling rig, including a drill rod and the vibrator as described above, the drill rod including a mounting portion and a rod body, the mounting portion is arranged on the top of the rod body, the box body also has a fixing hole on one side of the third direction, the fixing hole extends along the third direction and passes through the box body, and the fixing hole and the deflection mechanism are spaced apart in the second direction, the fixing hole and the first gear are spaced apart in the first direction, and the mounting portion is passed through the fixing hole.

[0012] Optionally, it further includes a water diverter and a water diverter pipe, the box body is provided with a connecting hole on the other side of the first direction, one end of the water diverter pipe is connected to the water diverter, and the other end is passed through the connecting hole.

[0013] Compared with the prior art, the vibrator and drilling rig of the utility model embodiment have the following beneficial effects: the device arranges a vibrator on the drill rod, and drives the first gear, the second gear, the rotating shaft and the eccentric wheel to rotate in sequence through the driving device of the vibrator, so that the drill rod can be vibrated up and down in a third direction by the rotation of the eccentric wheel, thereby providing a downward force to the drill rod, and the vibrator can also vibrate when the drill rod drills downward to increase the drilling progress of the drill rod, thereby improving the working efficiency. In addition, the vibration frequency of the device can also be changed by adjusting the power of the driving device, which is very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the internal structure of the vibrator in an embodiment of the utility model;

[0015] Figure 2 The present invention is a schematic structural diagram of the drilling rig according to an embodiment of the present invention.

[0016] In the figure, 1, vibrator; 11, housing; 111, fixing hole; 12, driving device; 121, output end; 122, base; 13, first gear; 14, deflection mechanism; 141, rotating shaft; 142, base; 142, second gear; 143, eccentric wheel; 144, first bearing; 145, second bearing; 146, spacer; 15, first pressure plate; 16, first fixing bolt; 17, first fixing member; 171, second pressure plate; 172, second fixing bolt; 18, second fixing member; 181, third pressure plate; 182, third fixing bolt; 2, drill rod; 21, mounting portion; 22, rod body; 3, water pipe; X, first direction; Y, second direction; Z, third direction. DETAILED DESCRIPTION

[0017] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0018] In the description of the present invention, it should be understood that the terms "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0019] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0020] like Figure 1 As shown, a vibrator 1 of an embodiment of the utility model comprises: a box body 11, a driving device 12, a first gear 13 and a deflection mechanism 14; the interior of the box body 11 is hollow, and the box body 11 has a first mounting hole and a second mounting hole arranged at intervals along the second direction Y on one side of the first direction X, and the box body 11 has a third mounting hole on the other side of the first direction X, and the third mounting hole and the second mounting hole are arranged correspondingly; the driving device 12 is arranged in the box body 11, and the driving device 12 has an output end 121, and the output end 121 extends into and is rotatably connected to the first mounting hole; the first gear 13 is arranged inside the box body 11, The first gear 13 is sleeved on the output end 121, and can rotate with the rotation of the output end 121; the deflection mechanism 14 is arranged inside the box body 11, and the deflection mechanism 14 includes a rotating shaft 141, a second gear 142 and an eccentric wheel 143, one end of the rotating shaft 141 is rotatably connected to the second mounting hole, and the other end is rotatably connected to the third mounting hole, the second gear 142 and the eccentric wheel 143 are arranged on the rotating shaft 141 at intervals, the second gear 142 is transmission-connected to the first gear 13, the rotating shaft 141 can rotate with the rotation of the second gear 142, and the eccentric wheel 143 can rotate with the rotation of the rotating shaft 141.

[0021] Based on the above scheme, the device arranges a vibrator 1 on the drill rod 2, and the driving device 12 of the vibrator 1 drives the first gear 13, the second gear 142, the rotating shaft 141 and the eccentric wheel 143 to rotate in sequence. The rotation of the eccentric wheel 143 enables the drill rod 2 to vibrate up and down in the third direction Z, thereby providing a downward force to the drill rod 2, and the vibrator 1 can also vibrate when the drill rod 2 drills downward to increase the drilling of the drill rod 2, thereby improving the work efficiency. In addition, the vibration frequency of the device can also be changed by adjusting the power of the driving device 12, which is very convenient to use.

[0022] like Figure 1 As shown, in order to improve the stability of the vibrator 1, two deflection mechanisms 14 are included. The two deflection mechanisms 14 are symmetrically arranged along the axis of the first gear 13 so that the vibration force of the vibrator 1 is balanced and stable. When the positions of the two eccentric wheels 143 are symmetrical, the eccentric force is zero. When the positions of the eccentric wheels 143 coincide, the eccentric force of the vibrator 1 is maximum.

[0023] like Figure 1As shown, in order to improve the vibration effect, the deflection mechanism 14 includes a plurality of eccentric wheels 143 , and the plurality of eccentric wheels 143 are evenly spaced and arranged on the rotating shaft 141 , and the vibrator 1 vibrates through the rotation of the plurality of eccentric wheels 143 .

[0024] like Figure 1 As shown, in order to improve the stability of the device, it also includes a first pressure plate 15 and a first fixing bolt 16. The driving device 12 also includes a base 122. The base 122 is detachably mounted on the box body 11. One end of the output end 121 is connected to the base 122, and the other end extends into the first mounting hole. The first pressure plate 15 has a first positioning hole. The first pressure plate 15 is sleeved on the output end 121 through the first positioning hole, and is clamped on the first gear 13 together with the side of the base 122 facing the first pressure plate 15. The first fixing bolt 16 is installed at the other end of the output end 121. As the first fixing bolt 16 is tightened, the first pressure plate 15 can cooperate with the side of the base 122 facing the first pressure plate 15 to clamp and fix the first gear 13, thereby preventing the first gear 13 from falling off from the output end 121 when the vibrator 1 vibrates.

[0025] like Figure 1 As shown, in order to improve the rotation stability of the rotating shaft 141, the deflection mechanism 14 also includes a first bearing 144 and a second bearing 145. The first bearing 144 is arranged in the second mounting hole, and one end of the rotating shaft 141 is passed through the first bearing 144. The second bearing 145 is arranged in the third mounting hole, and the other end of the rotating shaft 141 is passed through the second bearing 145.

[0026] like Figure 1 As shown, in order to improve the stability of the device, it also includes a first fixing member 17 and a second fixing member 18, a third pressure plate 181 and a third fixing bolt 182; the first fixing member 17 includes a second pressure plate 171 and a second fixing bolt 172, the second pressure plate 171 is located outside the box body 11, and has a second positioning hole, the second fixing bolt 172 is penetrated through the second positioning hole, so as to fix the second pressure plate 171 to the second mounting hole, and make the second pressure plate 171 abut against the first bearing 144 on the side facing the first bearing 144; the second fixing member 18 includes a third pressure plate 181 and a third fixing bolt 182, the third pressure plate 181 is located outside the box body 11, and has a third positioning hole, the third fixing bolt 182 is penetrated through the third positioning hole, so as to fix the third pressure plate 181 to the third mounting hole, and make the third pressure plate 181 abut against the second bearing 145 on the side facing the second bearing 145, thereby preventing the first bearing 144 and the second bearing 145 from falling off when the vibrator 1 vibrates.

[0027] like Figure 1As shown, in order to avoid interference between the eccentric wheel 143 and the second gear 142 , the deflection mechanism 14 further includes a spacer sleeve 146 . The spacer sleeve 146 is sleeved on the rotating shaft 141 and is located between the eccentric wheel 143 and the second gear 142 .

[0028] like Figure 1 and Figure 2 As shown, a drilling rig of an embodiment of the utility model includes a drill rod 2 and the vibrator 1 as described above, the drill rod 2 includes a mounting portion 21 and a rod body 22, the mounting portion 21 is arranged on the top of the rod body 22, the box body 11 also has a fixing hole 111 on one side of the third direction Z, the fixing hole 111 extends along the third direction Z and penetrates the box body 11, and the fixing hole 111 and the deflection mechanism 14 are spaced apart in the second direction Y, the fixing hole 111 and the first gear 13 are spaced apart in the first direction X, and the mounting portion 21 is penetrated through the fixing hole 111.

[0029] Based on the above scheme, the mounting portion 21 of the drill rod 2 is arranged in the middle of the two deflection mechanisms 14. At this time, the vibration force provided by the vibrator 1 to the drill rod 2 is balanced and stable, and changes periodically. The mounting portion 21 and the deflection mechanism 14 and the first gear 13 will not interfere with each other, and the connection between the drill rod 2 and the vibrator 1 can also be more stable and firm.

[0030] like Figure 1 and Figure 2 As shown, for ease of use, it also includes a water drawer and a water pipe 3. The box body 11 is provided with a connecting hole on the other side of the first direction X. One end of the water pipe 3 is connected to the water drawer, and the other end is passed through the connecting hole. The water drawer and the water pipe 3 can ensure the stability of the drilling work, and can also discharge the drilling water or the water in the hole, thereby improving the working environment of the drill rod 2 and avoiding affecting the vibration effect of the vibrator 1.

[0031] In summary, the embodiment of the utility model provides a vibrator 1 and a drilling rig, which arranges the vibrator 1 on the drill rod 2, and drives the first gear 13, the second gear 142, the rotating shaft 141 and the eccentric wheel 143 to rotate in sequence through the driving device 12 of the vibrator 1, so that the drill rod 2 can be vibrated up and down in the third direction Z by the rotation of the eccentric wheel 143, thereby providing a downward force to the drill rod 2, and the vibrator 1 can also vibrate when the drill rod 2 drills downward to increase the drilling of the drill rod 2, thereby improving the working efficiency. In addition, the vibration frequency of the device can also be changed by adjusting the power of the driving device 12, which is very convenient to use, and the mounting portion 21 of the drill rod 2 is arranged in the middle of the two deflection mechanisms 14. At this time, the vibration force provided by the vibrator 1 to the drill rod 2 is balanced and stable, and changes periodically, and the mounting portion 21 and the deflection mechanism 14 and the first gear 13 will not interfere with each other, and the connection between the drill rod 2 and the vibrator 1 can also be more stable and firm.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A vibrator, characterized in that: include: A housing, a driving device, a first gear and a deflection mechanism; The interior of the box is hollow, and the box has a first mounting hole and a second mounting hole arranged at intervals along the second direction on one side of the first direction, and a third mounting hole is arranged correspondingly to the second mounting hole on the other side of the first direction; The driving device is arranged on the box body, and has an output end, and the output end extends into and is rotatably connected to the first mounting hole; The first gear is arranged inside the box body and sleeved on the output end, and the first gear can rotate along with the rotation of the output end; The deflection mechanism is arranged inside the box body, and the deflection mechanism includes a rotating shaft, a second gear and an eccentric wheel. One end of the rotating shaft is rotatably connected to the second mounting hole, and the other end is rotatably connected to the third mounting hole. The second gear and the eccentric wheel are arranged on the rotating shaft at intervals. The second gear is transmission-connected to the first gear. The rotating shaft can rotate with the rotation of the second gear, and the eccentric wheel can rotate with the rotation of the rotating shaft.

2. The vibrator according to claim 1, characterized in that It comprises two deflection mechanisms, which are symmetrically arranged along the axis of the first gear.

3. The vibrator according to claim 1, characterized in that The deflection mechanism comprises a plurality of eccentric wheels, and the plurality of eccentric wheels are evenly spaced and arranged on the rotating shaft.

4. The vibrator according to claim 1, characterized in that The first gear is clamped on the first pressing plate and the first fixing bolt is installed on the other end of the output end.

5. The vibrator according to claim 1, characterized in that The deflection mechanism further includes a first bearing and a second bearing, wherein the first bearing is disposed in the second mounting hole, and one end of the rotating shaft is passed through the first bearing, and the second bearing is disposed in the third mounting hole, and the other end of the rotating shaft is passed through the second bearing.

6. The vibrator according to claim 5, characterized in that It also includes a first fixing member and a second fixing member, a third pressing plate and a third fixing bolt; The first fixing member includes a second pressing plate and a second fixing bolt, the second pressing plate is located outside the box body and has a second positioning hole, the second fixing bolt is passed through the second positioning hole to fix the second pressing plate to the second mounting hole, and the second pressing plate is abutted against the first bearing on a side facing the first bearing; The second fixing member includes a third pressure plate and a third fixing bolt. The third pressure plate is located outside the box body and has a third positioning hole. The third fixing bolt passes through the third positioning hole to fix the third pressure plate to the third mounting hole and make the third pressure plate abut against the second bearing on one side facing the second bearing.

7. The vibrator according to claim 1, characterized in that The deflection mechanism further includes a spacer sleeve, which is sleeved on the rotating shaft and located between the eccentric wheel and the second gear.

8. A drilling rig, characterized in that: It comprises a drill rod and a vibrator as described in any one of claims 1 to 7, wherein the drill rod comprises a mounting portion and a rod body, the mounting portion is arranged at the top of the rod body, the box body further has a fixing hole on one side of the third direction, the fixing hole extends along the third direction and passes through the box body, and the fixing hole and the deflection mechanism are spaced apart in the second direction, the fixing hole and the first gear are spaced apart in the first direction, and the mounting portion is passed through the fixing hole.

9. The drilling machine according to claim 8, characterized in that It also includes a water diverter and a water diverter pipe. The box body is provided with a connecting hole on the other side of the first direction. One end of the water diverter pipe is connected to the water diverter, and the other end is passed through the connecting hole.

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