CN220580991U - Drilling deviation prevention device for engineering investigation - Google Patents
Drilling deviation prevention device for engineering investigation Download PDFInfo
- Publication number
- CN220580991U CN220580991U CN202322339715.7U CN202322339715U CN220580991U CN 220580991 U CN220580991 U CN 220580991U CN 202322339715 U CN202322339715 U CN 202322339715U CN 220580991 U CN220580991 U CN 220580991U
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- China
- Prior art keywords
- cylinder
- guide
- positioning cylinder
- engineering investigation
- prevention device
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- 238000005553 drilling Methods 0.000 title claims abstract description 33
- 238000011835 investigation Methods 0.000 title claims abstract description 22
- 230000002265 prevention Effects 0.000 title claims description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 14
- 210000002445 nipple Anatomy 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model provides a drilling deviation preventing device for engineering investigation, which comprises a guide cylinder and a ring seat, wherein the top of the ring seat is coaxially connected with a positioning cylinder, a driving oil cylinder positioned in the positioning cylinder is arranged on the ring seat, a seat disk is fixedly sleeved outside the bottom of the guide cylinder, the top of a driving shaft on the driving oil cylinder is propped against the bottom of the seat disk, three guide blocks which are uniformly distributed in the circumferential direction are connected with the upper and lower sliding directions of the peripheral wall of the positioning cylinder, a screw rod penetrates through and is screwed on the guide blocks, one end of the screw rod is propped against the peripheral wall of the positioning cylinder, and the axis of the screw rod is perpendicular to and intersected with the axis of the positioning cylinder. According to the utility model, the guide cylinder is placed in the positioning cylinder, and then three screw rods distributed circumferentially are arranged on the positioning cylinder to horizontally limit the positioning cylinder, and the positioning cylinder has the function of passively adjusting the position of the guide cylinder, so that the difficulty in mounting the positioning cylinder and the ground is greatly reduced.
Description
Technical Field
The utility model relates to the technical field of engineering investigation, in particular to a drilling deviation prevention device for engineering investigation.
Background
The drilling machine is needed to be used during engineering geological investigation, the drilling rod is driven by the drilling machine to drill down to obtain rock samples, when the drilling rod runs and encounters hard rock, large vibration easily occurs, the position of the drilling bit is easy to deviate, the sampling position is changed, deviation correction is needed through a drilling deviation prevention device, the existing drilling deviation prevention device for engineering investigation is fixed when being used, the horizontal movement position of the guide roller is inconvenient to adjust according to the diameter of the drilling rod during deviation correction, the application range is small, the horizontal position of the guide cylinder is inconvenient to adjust according to the environment where the drilling rod is located, and deviation is easy to occur when the drilling rod moves in the guide cylinder.
For this reason, the utility model of publication number CN218439222U provides a drilling deviation preventing device for engineering investigation, and its technical scheme main points are: including the guide cylinder, fixed mounting has the fixed plate on the side surface of guide cylinder, a plurality of draw-in grooves have been seted up on the inner wall of guide cylinder, install the mount pad in the draw-in groove, it has a plurality of guide rollers to rotate through the bearing on the mount pad, install the screw rod through the bearing rotation on the mount pad, screw rod threaded connection is in on the fixed plate, one side threaded connection of fixed plate has locking screw, locking screw's one end is supported and is stopped on the fixed plate, drives mount pad level adjustment when the screw rod rotates, drives a plurality of guide rollers and removes, conveniently supports and stop on the drilling rod of different diameters to improve the stability of drilling rod, be favorable to fixing the screw rod on the fixed plate through locking screw, can keep the position of drilling rod during operation screw rod unchanged, improve the stability of guide roller position.
However, the prior art has the following defects when in use: 1. the horizontal distances between the guide cylinder and the three bases are always in the same state, when the drill rod guide device is used, the three bases are firstly fastened and installed, then the drill rod is guided into the guide cylinder, the structure requires high precision of the installation position of the bases, the deviation exists slightly, the problem that the drill rod transversely extrudes the guide cylinder can occur, and therefore the installation difficulty is increased; 2. the guide cylinder is highly adjustable and the mechanism involves a large number of structural members, resulting in inconvenient height adjustment.
Therefore, the utility model provides a drilling deviation preventing device for engineering investigation.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the drilling deviation prevention device for engineering investigation, so as to solve the problems in the background art.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a drilling deviation preventing device for engineering investigation, includes the guide cylinder, still includes the ring seat, the top coaxial coupling of ring seat has a positioning tube, be provided with the actuating cylinder that is located the positioning tube on the ring seat, the outside fixed cover of guide cylinder bottom is equipped with the seat dish, the top of the drive shaft on the actuating cylinder offsets with the bottom of seat dish, sliding connection has three circumference evenly distributed's guide block about the periphery wall of positioning tube, runs through the screw on this guide block and closes there is the lead screw, the one end of lead screw offsets with the periphery wall of positioning tube, and this lead screw axis is perpendicular and crossing with the axis of positioning tube.
Further, the periphery wall of the positioning cylinder is provided with guide holes in sliding fit with the guide blocks, and the number of the driving oil cylinders is three and the driving oil cylinders are respectively arranged close to the guide blocks.
Further, the outer peripheral wall of the driving shaft is fixedly connected with a connecting arm, one end of which is fixedly connected with the adjacent guide block.
Further, an annular limiting groove is formed in the peripheral wall of the guide cylinder, one end of the screw rod is rotationally connected with a nipple, and one end of the nipple is hinged to a pressing block located in the annular limiting groove.
Further, the pressing block is provided with a V-shaped notch opposite to the bottom of the annular limiting groove.
Further, the other end of the screw rod is fixedly connected with a handle rod.
Further, the bottom of the ring seat is provided with a fixing nail close to the periphery of the opening.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the guide cylinder is placed in the positioning cylinder, and then three screw rods distributed circumferentially are arranged on the positioning cylinder to horizontally limit the positioning cylinder, and the positioning cylinder has the function of passively adjusting the position of the guide cylinder, so that the difficulty in mounting the positioning cylinder and the ground is greatly reduced.
2. According to the utility model, the driving oil cylinder is arranged at the bottom in the positioning cylinder, the guide block which slides up and down is arranged on the peripheral wall of the positioning cylinder, and the screw rod is connected with the guide block in a screwing way.
Drawings
FIG. 1 is a schematic diagram of a drilling deviation prevention device for engineering investigation;
FIG. 2 is a schematic diagram of the structure of the combination of the screw rod and the guide cylinder of the drilling deviation preventing device for engineering investigation;
FIG. 3 is a schematic view of the structure of a connecting arm and a pressing block of a drilling deviation preventing device for engineering investigation;
in the figure: 1. a guide cylinder; 11. an annular limit groove; 2. a ring seat; 3. a positioning cylinder; 31. a guide hole; 4. a driving oil cylinder; 41. a drive shaft; 411. a connecting arm; 5. a seat plate; 6. a guide block; 7. a screw rod; 71. a handle bar; 8. a nipple; 81. pressing blocks; 811. a V-shaped notch; 9. and (5) fixing nails.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a drilling deviation preventing device for engineering investigation, includes guide cylinder 1, and guide cylinder 1 and its inside structure adopts the structure among the prior art, and the effect is the direction drilling rod.
The novel hydraulic steering device is characterized by further comprising a ring seat 2, wherein a fixing nail 9 close to the opening periphery is arranged at the bottom of the ring seat 2, the fixing nail 9 is used for being connected with the ground, namely the ring seat 2 is fixedly connected to the ground through the fixing nail 9, the top of the ring seat 2 is coaxially connected with a positioning cylinder 3, a driving oil cylinder 4 positioned in the positioning cylinder 3 is arranged on the ring seat 2, a seat disk 5 is fixedly sleeved on the outer part of the bottom of the guiding cylinder 1, the top of a driving shaft 41 on the driving oil cylinder 4 abuts against the bottom of the seat disk 5, the driving oil cylinder 4 is used for controlling the height of the guiding cylinder 1, and preferably, the number of the driving oil cylinders 4 is three and is respectively close to the guiding block 6. The outer peripheral wall of the positioning cylinder 3 is connected with three guide blocks 6 which are uniformly distributed in the circumferential direction in an up-down sliding manner, and specifically, the outer peripheral wall of the positioning cylinder 3 is provided with guide holes 31 which are in sliding fit with the guide blocks 6.
The guide block 6 is penetrated and screwed with the screw rod 7, one end of the screw rod 7 is propped against the peripheral wall of the positioning cylinder 3, the axis of the screw rod 7 is vertical to and intersected with the axis of the positioning cylinder 3, the screw rod 7 is used for clamping the positioning cylinder 3, the transverse position of the positioning cylinder 3 can be adjusted through the arrangement, the adjustment is more convenient, the mounting of the ring seat 2 is realized according to the position of a drill rod, and the mounting difficulty of the anti-deflection device is reduced.
In this embodiment, a connecting arm 411 with one end fixedly connected with the adjacent guide block 6 is fixedly connected to the peripheral wall of the driving shaft 41, and when the three driving cylinders 4 drive the respective driving shafts 41 to synchronously lift, the guide blocks 6 are driven to synchronously lift, so that the screw rod 7 and the positioning cylinder 3 are kept at the same height.
In this embodiment, the annular limiting groove 11 has been seted up to the periphery wall of guide cylinder 1, and the one end rotation of lead screw 7 is connected with nipple 8, and the one end articulated connection that is located annular limiting groove 11 of this nipple 8 supports briquetting 81, and after the lead screw 7 was screwed, support briquetting 81 can support to press on annular limiting groove 11's tank bottom, and this kind of setting can effectively avoid guide cylinder 1 to appear breaking away from the problem of lead screw 7. Wherein the pressing block 81 is provided with a V-shaped notch 811 opposite to the groove bottom of the annular limiting groove 11.
In this embodiment, the other end of the screw rod 7 is fixedly connected with a handle rod 71, and the handle rod 71 is a component for manually driving the screw rod 7 to rotate.
When the device is used, firstly, the ring seat 2 is arranged at the passing position of a drill rod through the fixed nails 9, then each screw rod 7 is kept in a unscrewed state, then the drill rod passes through the guide cylinder 1, at the moment, the guide cylinder 1 can be passively shifted relative to the positioning cylinder 3 to be in an eccentric state, after the guide cylinder 1 adapts to the drill rod, the screw rods 7 are rotated in turn, so that the pressing blocks 81 on the screw rods 7 are pressed against the bottom of the annular limiting groove 11, and at the moment, the guide cylinder 1 is in a fixed-position state.
When the deviation-preventing height is required to be adjusted according to the length of the drill rod, the three driving oil cylinders 4 are controlled to act simultaneously, and the three driving shafts 41 push the seat plate 5 to lift, so that the height of the guide cylinder 1 is adjusted.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a drilling deviation preventing device for engineering investigation, includes guide cylinder (1), its characterized in that still includes ring seat (2), the top coaxial coupling of ring seat (2) has positioning cylinder (3), be provided with on ring seat (2) and be located driving cylinder (4) in positioning cylinder (3), the outside fixed cover of guide cylinder (1) bottom is equipped with seat dish (5), the top of drive shaft (41) on driving cylinder (4) offsets with the bottom of seat dish (5), sliding connection has three circumference evenly distributed's guide block (6) about the peripheral wall of positioning cylinder (3), runs through on this guide block (6) and has screw (7) in the rotation, the one end of screw (7) offsets with the peripheral wall of positioning cylinder (3), and the axis of this screw (7) is perpendicular and crossing with the axis of positioning cylinder (3).
2. A drilling deviation prevention device for engineering investigation according to claim 1, characterized in that: the outer peripheral wall of the positioning cylinder (3) is provided with guide holes (31) which are in sliding fit with the guide blocks (6), and the number of the driving oil cylinders (4) is three and the driving oil cylinders are respectively arranged close to the guide blocks (6).
3. A drilling deviation prevention device for engineering investigation according to claim 2, characterized in that: and a connecting arm (411) with one end fixedly connected with the adjacent guide block (6) is fixedly connected with the peripheral wall of the driving shaft (41).
4. A drilling deviation prevention device for engineering investigation according to claim 1, characterized in that: an annular limiting groove (11) is formed in the peripheral wall of the guide cylinder (1), one end of the screw rod (7) is rotatably connected with a nipple (8), and one end of the nipple (8) is hinged to a pressing block (81) located in the annular limiting groove (11).
5. The drilling deviation prevention device for engineering investigation according to claim 4, wherein: and a V-shaped notch (811) on the pressing block (81) opposite to the groove bottom of the annular limiting groove (11).
6. The drilling deviation prevention device for engineering investigation according to claim 4, wherein: the other end of the screw rod (7) is fixedly connected with a handle rod (71).
7. A drilling deviation prevention device for engineering investigation according to claim 1, characterized in that: the bottom of the ring seat (2) is provided with a fixed nail (9) close to the open periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322339715.7U CN220580991U (en) | 2023-08-30 | 2023-08-30 | Drilling deviation prevention device for engineering investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322339715.7U CN220580991U (en) | 2023-08-30 | 2023-08-30 | Drilling deviation prevention device for engineering investigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220580991U true CN220580991U (en) | 2024-03-12 |
Family
ID=90118278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322339715.7U Active CN220580991U (en) | 2023-08-30 | 2023-08-30 | Drilling deviation prevention device for engineering investigation |
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| Country | Link |
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| CN (1) | CN220580991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118029915A (en) * | 2024-04-12 | 2024-05-14 | 兰州城市学院 | Drilling deviation prevention device for geological survey |
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2023
- 2023-08-30 CN CN202322339715.7U patent/CN220580991U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118029915A (en) * | 2024-04-12 | 2024-05-14 | 兰州城市学院 | Drilling deviation prevention device for geological survey |
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