CN219711468U - Drilling positioning device of rotary drilling rig - Google Patents
Drilling positioning device of rotary drilling rig Download PDFInfo
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- CN219711468U CN219711468U CN202320579599.3U CN202320579599U CN219711468U CN 219711468 U CN219711468 U CN 219711468U CN 202320579599 U CN202320579599 U CN 202320579599U CN 219711468 U CN219711468 U CN 219711468U
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- 238000005553 drilling Methods 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000010276 construction Methods 0.000 abstract description 10
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses a drilling positioning device of a rotary drilling rig, and particularly relates to the technical field of the rotary drilling rig. The driving piece drives the movable parent block to rotate through the connecting rod, and then the movable parent block drives the movable parent block to form a closed annular structure, so that the drill rod is positioned and guided, and the drill rod can adapt to drill rods with different diameters, so that the drill rod can accurately and rapidly position and drill holes during rotation, and the construction precision and the construction efficiency are improved.
Description
Technical Field
The utility model relates to the technical field of rotary drilling rigs, in particular to a drilling positioning device of a rotary drilling rig.
Background
The rotary drilling machine is also called as rotary drilling machine, which is a comprehensive drilling machine, can use various bottom layers and has the characteristics of high pore-forming speed, less pollution, strong maneuverability and the like. The rotary excavator adopts a multi-layer telescopic drill rod, has the advantages of less drilling auxiliary time, low labor intensity, no need of mud circulation slag discharge and cost saving, and is particularly suitable for foundation construction of urban construction.
Patent number 202020101326.4, a dig rig drilling positioner soon, including the reference column, the fixed surface of reference column installs evenly distributed's articulated seat, articulated seat all is close to the upper end setting of reference column, just articulated seat keeps away from the one end of reference column and all articulates there is the telescopic link, the locking bolt is all installed in the surface rotation of telescopic link, just locking bolt all runs through the inner wall of telescopic link and with telescopic link threaded connection, the telescopic link is kept away from the one end of articulated seat and all articulates there is the fixed disk.
The rotary drilling machine in the above-mentioned application document is when carrying out ground drilling construction, combines each other through two location semi-rings and forms the whole circle to make to bore the location that the soil was made through the neutral position of location semi-ring location drilling, and through having seted up the direction chamber in the inside of fixed column, make the drill bit have the guide effect when drilling, thereby reduced drilling error, the drawback that this kind of locate mode brought is, and the rotary drilling machine is when drilling, along with marking ground by drilling destruction, causes the deviation of drilling position very easily, thereby lead to the error of drilling great.
Disclosure of Invention
The utility model aims to provide a drilling positioning device of a rotary drilling rig, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a dig rig drilling positioner soon, includes the location base, the top fixed mounting of location base has a positioning tube, the inboard of positioning tube is equipped with the drilling rod, the inner wall of positioning tube is equipped with first round hole and the second round hole that is linked together from last to being equipped with down in proper order, the inner wall of first round hole is equipped with a plurality of driving piece along circumference, the inner wall of second round hole is along circumference movable mounting has a plurality of positioning mechanism, the output and the positioning mechanism swing joint of driving piece, the top fixed mounting of positioning tube has the annular frame.
Further, the driving piece is one of an electric telescopic rod, a hydraulic cylinder and a screw rod, and the driving piece drives the positioning mechanism to position the drill rod.
Further, the positioning mechanism comprises a triangular base fixed on the inner wall of the second round hole, the end part of the triangular base is hinged with a movable parent block, one side, close to the drill rod, of the movable parent block is provided with an arc-shaped groove, one end of the arc-shaped groove is hinged with a movable child block, a telescopic spring is connected between the movable child block and the inner wall of the arc-shaped groove, and the movable child block is matched with the surface of the drill rod.
Further, the outer wall of positioning base is along circumference fixed mounting there being a plurality of fixed plate, the central authorities of fixed plate run through and are equipped with the pin that inserts the ground, fix positioning base through inserting the ground pin to further fix this device.
Further, a control switch is fixedly arranged on one side of the top of the annular frame, the output end of the control switch is electrically connected with the driving piece, and the driving piece is started through the control switch, so that the driving piece drives the positioning mechanism to perform positioning work.
Furthermore, the through holes are formed in the inner side of the positioning base, universal wheels are fixedly mounted at four corners of the bottom of the positioning base, the through holes and the positioning cylinder are located in the same axis, so that a drill rod can pass through to drill, and the universal wheels facilitate movement of the device.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the positioning mechanism is arranged, so that the control switch is improved to start the driving piece, the driving piece drives the movable parent block to rotate through the connecting rod, and then the movable parent block drives the movable parent block to form a closed annular structure, so that the drill rod is positioned and guided, and a plurality of movable parent blocks can adapt to the drill rods with different diameters under the acting force of the telescopic springs, so that the drill rod can accurately and rapidly position and drill holes during rotation, the labor intensity of workers is reduced, and the construction precision and the construction efficiency are improved;
according to the utility model, the ground pin and the universal wheel are arranged, and the positioning base is fixed through the ground pin, so that the device is further fixed; the through hole and the positioning cylinder are positioned at the same axle center, so that the drill rod can pass through to perform drilling work, and the universal wheel facilitates the movement of the device.
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 view of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is a top view of the positioning mechanism of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2 according to the present utility model;
in the figure: 1. positioning a base; 2. a positioning cylinder; 3. a drill rod; 4. a first round hole; 5. a second round hole; 6. a driving member; 7. a positioning mechanism; 71. a triangular base; 72. a movable parent block; 73. an arc-shaped groove; 74. a movable sub-block; 75. a telescopic spring; 76. a connecting rod; 8. an annular frame; 9. a fixing plate; 10. a ground pin is inserted; 11. a control switch; 12. a through hole; 13. and a universal wheel.
Description of the embodiments
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.
Referring to fig. 1-4, the utility model provides a drilling positioning device of a rotary drilling rig, which comprises a positioning base 1, wherein a positioning cylinder 2 is fixedly installed at the top of the positioning base 1, a drill rod 3 is arranged at the inner side of the positioning cylinder 2, a first round hole 4 and a second round hole 5 which are communicated are sequentially arranged on the inner wall of the positioning cylinder 2 from top to bottom, a plurality of driving parts 6 are circumferentially arranged on the inner wall of the first round hole 4, a plurality of positioning mechanisms 7 are circumferentially movably installed on the inner wall of the second round hole 5, the output end of the driving parts 6 is movably connected with the positioning mechanisms 7, and an annular frame 8 is fixedly installed at the top of the positioning cylinder 2.
In a preferred embodiment, the driving member 6 is one of an electric telescopic rod, a hydraulic cylinder and a screw rod, and the driving member 6 drives the positioning mechanism 7 to position the drill rod 3.
In a preferred embodiment, the positioning mechanism 7 includes a triangle seat 71 fixed on the inner wall of the second round hole 5, the end portion of the triangle seat 71 is hinged with a movable mother block 72, one side of the movable mother block 72, which is close to the drill rod 3, is provided with an arc groove 73, one end of the arc groove 73 is hinged with a movable sub block 74, a telescopic spring 75 is connected between the movable sub block 74 and the inner wall of the arc groove 73, the movable sub block 74 is matched with the surface of the drill rod 3, the driving member 6 is movably connected with the movable mother block 72 through a connecting rod 76, the driving member 6 drives the movable mother block 72 to rotate through the connecting rod 76, the movable mother block 72 then drives the movable sub block 74 to form a closed annular structure, so that positioning and guiding can be performed on the drill rod 3, and a plurality of movable sub blocks 74 can adapt to drill rods 3 with different diameters under the acting force of the telescopic spring 75, so that the drill rod 3 can accurately achieve quick and accurate positioning and drilling when rotating, the construction precision and the labor efficiency are improved.
In a preferred embodiment, a plurality of fixing plates 9 are fixedly installed on the outer wall of the positioning base 1 along the circumferential direction, a ground pin 10 is penetrated through the center of each fixing plate 9, and the positioning base 1 is fixed through the ground pin 10, so that the device is further fixed.
In a preferred embodiment, a control switch 11 is fixedly installed on one side of the top of the annular frame 8, and an output end of the control switch 11 is electrically connected with the driving member 6, and the driving member 6 is started by the control switch 11, so that the driving member 6 drives the positioning mechanism 7 to perform positioning work.
In a preferred embodiment, the inner side of the positioning base 1 is provided with a through hole 12, four corners of the bottom of the positioning base 1 are fixedly provided with universal wheels 13, the through hole 12 and the positioning cylinder 2 are located at the same axis, so that the drill rod 3 can pass through to perform drilling work, and the universal wheels 13 facilitate the movement of the device.
The working principle of the utility model is as follows: the driving piece 6 is started through the control switch 11, the driving piece 6 drives the positioning mechanism 7 to perform positioning work, the driving piece 6 drives the movable parent block 72 to rotate through the connecting rod 76, the movable parent block 72 then drives the movable child block 74 to form a closed annular structure, thereby positioning and guiding the drill rod 3, the plurality of movable child blocks 74 ensure correction of the drill rod 3 under the acting force of the telescopic springs 75, thereby the drill rod 3 can accurately achieve quick and accurate positioning and drilling during rotation, the labor intensity of workers is reduced, the construction precision and the construction efficiency are improved, the through hole 12 and the positioning cylinder 2 are positioned in the same axis, the drill rod 3 can pass through to perform drilling work, and the universal wheel 13 facilitates the movement of the device.
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. Drilling positioning device of rotary drilling rig, including location base (1), its characterized in that: the utility model discloses a drilling machine, including location base (1), drilling rod (7), locating cylinder (2), drilling rod (3) are equipped with to the top fixed mounting of location base (1), the inner wall of locating cylinder (2) is equipped with first round hole (4) and second round hole (5) that are linked together from last to being equipped with down in proper order, the inner wall of first round hole (4) is equipped with a plurality of driving piece (6) along circumference, the inner wall of second round hole (5) is along circumference movable mounting a plurality of positioning mechanism (7), the output and the positioning mechanism (7) swing joint of driving piece (6), the top fixed mounting of locating cylinder (2) has annular frame (8).
2. The drilling positioning device of the rotary drilling rig according to claim 1, wherein: the driving piece (6) is one of an electric telescopic rod, a hydraulic cylinder and a screw rod.
3. The drilling positioning device of the rotary drilling rig according to claim 1, wherein: the positioning mechanism (7) comprises a triangular base (71) fixed on the inner wall of the second round hole (5), a movable parent block (72) is hinged to the end portion of the triangular base (71), an arc-shaped groove (73) is formed in one side, close to the drill rod (3), of the movable parent block (72), a movable sub-block (74) is hinged to one end of the arc-shaped groove (73), a telescopic spring (75) is connected between the movable sub-block (74) and the inner wall of the arc-shaped groove (73), and the movable sub-block (74) is matched with the surface of the drill rod (3).
4. The drilling positioning device of the rotary drilling rig according to claim 1, wherein: the outer wall of the positioning base (1) is fixedly provided with a plurality of fixing plates (9) along the circumferential direction, and the centers of the fixing plates (9) are penetrated with ground inserting pins (10).
5. The drilling positioning device of the rotary drilling rig according to claim 1, wherein: a control switch (11) is fixedly arranged on one side of the top of the annular frame (8), and the output end of the control switch (11) is electrically connected with the driving piece (6).
6. The drilling positioning device of the rotary drilling rig according to claim 1, wherein: through holes (12) are formed in the inner side of the positioning base (1), and universal wheels (13) are fixedly mounted at four corners of the bottom of the positioning base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320579599.3U CN219711468U (en) | 2023-03-23 | 2023-03-23 | Drilling positioning device of rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320579599.3U CN219711468U (en) | 2023-03-23 | 2023-03-23 | Drilling positioning device of rotary drilling rig |
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| Publication Number | Publication Date |
|---|---|
| CN219711468U true CN219711468U (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320579599.3U Active CN219711468U (en) | 2023-03-23 | 2023-03-23 | Drilling positioning device of rotary drilling rig |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117324660A (en) * | 2023-12-01 | 2024-01-02 | 山东宏昌精密机械有限公司 | Flywheel ectopic slot machining device and machining method |
-
2023
- 2023-03-23 CN CN202320579599.3U patent/CN219711468U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117324660A (en) * | 2023-12-01 | 2024-01-02 | 山东宏昌精密机械有限公司 | Flywheel ectopic slot machining device and machining method |
| CN117324660B (en) * | 2023-12-01 | 2024-02-23 | 山东宏昌精密机械有限公司 | Flywheel ectopic slot machining device and machining method |
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