Deviation prevention device for rock-soil geological exploration and drilling
By designing an anti-deviation device, the problems of deviation and out-of-roundness of the sampling drill bit in drilling equipment were solved, thereby improving the stability and service life of the drill bit.
Patent Information
- Application Number
- CN202520337257.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing drilling equipment has long sampling boreholes without a positioning device, which makes them prone to displacement, causing the boreholes to become out of round and eventually leading to damage after prolonged use.
An anti-deviation device was designed, including an anti-deviation component, a limiting component, a support component, and a base component. The limiting component limits the bottom of the drill bit, and the slider and groove are used to increase stability. The hydraulic rod and scraper are supported to improve the stability and adaptability of the device.
It effectively avoids drill bit misalignment and out-of-roundness problems, improves the service life of drilling equipment, adapts to drill bits of different diameters, and increases the application range and stability of the device.
Smart Images

Figure CN223661768U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to geological survey drilling field especially a kind of anti-deviation device for rock and soil geological survey drilling. BACKGROUND
[0002] Geological engineering field is to natural science and geoscience as theoretical basis, to geological survey, mineral resources general survey and exploration, major engineering geological structure and geological background involved engineering problem as main object, when carrying out geological mineral resources exploration, sampling is a key step, sampling mode is all through the drilling equipment and is sampled by the way of drilling.
[0003] But the sampling drill of drilling equipment in prior art is long, and there is no limiting device at the bottom, the equipment samples at the top of rock and soil, which can easily cause the sampling drill to deviate, and when the sampling drill samples, small deviation may occur, and the sampling drill may be deformed due to the heat and hardness decrease caused by long-term use of the sampling drill, and the sampling drill may be damaged due to the excessive centrifugal force caused by the deformation of the structure during rotation.
[0004] Therefore, an anti-deviation device for rock and soil geological survey drilling is provided. SUMMARY
[0005] In view of the problems existing in the prior art, the utility model is proposed.
[0006] Therefore, the utility model solves the technical problem of the long length of the existing sampling drill without limiting device, which is easy to deviate and cause the sampling drill to be out of round.
[0007] To solve the above technical problems, the utility model provides the following technical scheme: an anti-deviation device for rock and soil geological survey drilling, comprising,
[0008] The anti-deviation component includes a mounting assembly, a limiting assembly on both sides of the mounting assembly, and a fixing seat on the other side of the mounting assembly.
[0009] The support component includes a horizontal rod, two sliding blocks installed at both ends of the horizontal rod, a vertical rod installed on one side of the horizontal rod, two groups of reinforcing horizontal rods installed between the vertical rods, the top of the reinforcing horizontal rods connected with the mounting assembly, and a moving assembly installed in the recess of the vertical rod.
[0010] The base component includes a connecting rod, a sliding rail installed on one side of the connecting rod, a sliding groove provided on the inner side of the sliding rail, the sliding groove inner wall connected with the sliding block, and a screw block fixedly installed on one side of the sliding groove.
[0011] As a preferred scheme of the anti-deviation device for rock and geological survey drilling, the installation assembly further comprises a fixing ring, a through hole is arranged at the central part of the fixing ring, and a groove is arranged on the inner side of the through hole.
[0012] As a preferred scheme of the anti-deviation device for rock and geological survey drilling, the limiting assembly further comprises an installation block, one side of the installation block is connected with the fixing ring, and a hydraulic push rod is installed on the other side of the installation block.
[0013] As a preferred scheme of the anti-deviation device for rock and geological survey drilling, one end of the hydraulic push rod is provided with an arc block, the inner side of the arc block is provided with a fixing block, and a metal ball is rotatably installed in the fixing block.
[0014] As a preferred scheme of the anti-deviation device for rock and geological survey drilling, the moving assembly further comprises a connecting block, a motor is installed on one side of the connecting block, and a screw rod is installed on the rotating shaft of the motor.
[0015] As a preferred scheme of the anti-deviation device for rock and geological survey drilling, the screw rod and the screw rod block are connected through a screw thread.
[0016] As a preferred scheme of the anti-deviation device for rock and geological survey drilling, the moving assembly is provided with a supporting hydraulic rod on both sides, and a base plate is installed at the bottom of the supporting hydraulic rod.
[0017] As a preferred scheme of the anti-deviation device for rock and geological survey drilling, the installation assembly is provided with a transverse scraper on both sides of the bottom, and a longitudinal scraper is installed on the bottom of the installation assembly.
[0018] As a preferred scheme of the anti-deviation device for rock and geological survey drilling, the transverse scraper and the longitudinal scraper are vertically distributed.
[0019] As a preferred scheme of the anti-deviation device for rock and geological survey drilling, the sliding rail is provided with a bolt block on both sides, and a bolt hole is arranged on the bolt block.
[0020] The utility model discloses beneficial effect: through adopting the limiting component can be positioned to the longer drill hole ware bottom, avoid the problem of deviation when drilling, effectively avoid the problem of deviation and out of round, improve the service life of drilling sampling equipment, adopt two groups of limiting components simultaneously, can adapt to the drilling sampling device of different diameter, increase the use range of device, set up the position of adjustable device of mobile component to adapt to the drilling sampling equipment use of not various, set up the support hydraulic pressure pole of both sides and increase device stability, avoid the problem of uneven stress deviation in the process of drilling sampling. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Among them:
[0022] Figure 1 The overall structure schematic diagram of the anti-deviation device is described in an embodiment provided by the utility model;
[0023] Figure 2 The structure schematic diagram of the support component is described in an embodiment provided by the utility model;
[0024] Figure 3 The structure schematic diagram of the base component is described in an embodiment provided by the utility model;
[0025] Figure 4 The structure schematic diagram of the mounting assembly is described in an embodiment provided by the utility model;
[0026] Figure 5 The limiting component structure schematic diagram of the anti-deviation device is described in an embodiment provided by the utility model.
[0027] In the drawing: 100, anti-deviation component;101, mounting assembly;101a, fixed ring;101b, through -hole;101c, air slot;101d, transverse scraper;101e, longitudinal scraper;102, limiting component;102a, mounting block;102b, hydraulic push rod;102c, circular arc block;102d, fixed block;102e, metal ball;103, fixed base;200, support component;201, cross bar;202, sliding block;203, vertical rod;204, reinforcing cross bar;205, mobile component;205a, connecting block;205b, motor;205c, screw rod;206, support hydraulic pressure pole;300, base component;301, connecting rod;302, slide rail;303, bolt block;304, sliding slot;305, screw rod block. DETAILED DESCRIPTION
[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0030] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0031] Furthermore, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0032] Example 1
[0033] Reference Figures 1-2 This embodiment provides an anti-deviation device for drilling in rock and soil geological exploration, including:
[0034] The anti-deviation component 100 includes a mounting assembly 101, limiting assemblies 102 located on both sides of the mounting assembly 101, the limiting assemblies 102 limiting the bottom of the drill bit, and a fixing seat 103 located on the other side of the mounting assembly 101. The fixing seat 103 is mounted on both sides of the mounting assembly 101 and is connected to the slide rail 302 by bolts.
[0035] The support component 200 includes a crossbar 201, with sliders 202 mounted at both ends of the crossbar 201. The sliders 202 can slide within a groove 304, increasing the stability of the device connection. A vertical bar 203 is mounted on one side of the crossbar 201, and a supporting reinforcing crossbar 204 can be mounted on the vertical bar 203. Two sets of reinforcing crossbars 204 are installed between the vertical bars 203, increasing the overall strength and stability of the device. The top of the reinforcing crossbar 204 is connected to the mounting component 101. A movable component 205 is installed in the groove inside the vertical bar 203. The movable component 205 also includes a connecting block 205a, which is fixed to the groove inside the vertical bar 203. A motor 205b is installed on one side of 05a. Motor 205b is a common servo motor, which is connected to and driven by the drilling equipment. A lead screw 205c is installed on the shaft of motor 205b. The lead screw 205c is driven by motor 205b. The lead screw 205c is connected to lead screw block 305 by thread, and the lead screw 205c can pass through lead screw block 305. Support hydraulic rods 206 are installed on both sides of the moving component 205. The support hydraulic rods 206 increase the stability of the device and prevent shaking and the problem of unstable support and displacement. A pad is installed at the bottom of the support hydraulic rod 206. The pad effectively increases the grounding area of the device, thereby increasing the stability of the support.
[0036] The base component 300 includes a connecting rod 301. A slide rail 302 is installed on one side of the connecting rod 301. A slide groove 304 is provided on the inner side of the slide rail 302. The inner wall of the slide groove 304 is slidably connected to the slider 202. Bolt blocks 303 are installed on both sides of the slide rail 302. The bolt blocks 303 can facilitate the installation of this device and increase the convenience of the device installation. Bolt holes are provided on the bolt blocks 303. A lead screw block 305 is fixedly installed on one side inside the slide groove 304.
[0037] This embodiment has the following workflow: During use, the device is first installed at the bottom of the drilling equipment via the base component 300. After installation, the motor 205b is started to rotate the lead screw 205c. The lead screw 205c will drive the vertical rod 203 and the reinforcing horizontal rod 204 away from the lead screw block 305. When it reaches the appropriate position, it stops rotating. At this time, the supporting hydraulic rod 206 is deployed for support. When drilling, the drilling sampling head is placed in the installation component 101.
[0038] Example 2
[0039] Reference Figures 3-5This is the second embodiment of the present invention. This embodiment is based on the previous embodiment, but differs from the previous embodiment in that the mounting component 101 further includes a fixing ring 101a. The fixing ring 101a limits the use of the drilling sampling equipment. A through hole 101b is provided in the central part of the fixing ring 101a, facilitating the passage of the sampling equipment. A groove 101c is provided on the inner side of the through hole 101b, which can be used for the retraction of the limiting component 102. The limiting component 102 also includes a mounting block 102a. One side of the mounting block 102a is connected to the fixing ring 101a, and a hydraulic push rod 102b is mounted on the other side of the mounting block 102a. The hydraulic push rod 102b is connected to the sampling equipment and drives the arc block 102a. The position of 2c is changed. One end of the hydraulic push rod 102b is equipped with an arc block 102c. The arc block 102c makes the device fit the drilling sampling equipment better. A fixing block 102d is installed on the inner side of the arc block 102c. The fixing block 102d limits the internal metal ball 102e to prevent it from falling off. The metal ball 102e is rotatably installed inside the fixing block 102d. The use of the metal ball 102e effectively avoids affecting the rotation of the sampling equipment during the limiting process. Horizontal scrapers 101d are installed on both sides of the bottom of the mounting component 101, and longitudinal scrapers 101e are installed at the bottom of the mounting component 101. The horizontal scrapers 101d and the longitudinal scrapers 101e are vertically distributed. The two sets of scrapers can scrape off the soil on the outside when the sampling equipment is removed from the device.
[0040] This embodiment has the following workflow: The sampling device extends downward through the through hole 101b. When the drill touches the ground, the hydraulic push rod 102b is activated. The hydraulic push rod 102b drives the drive arc block 102c and multiple internal metal balls 102e to fix the drill. At this time, the drill is started to rotate. When the drill enters the rock and soil to a certain depth, the hydraulic push rod 102b is retracted to complete the drilling anti-deviation.
[0041] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0042] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to the implementation of the present invention) may be omitted.
[0043] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0044] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A deflection prevention device for drilling in rock and soil geological exploration, characterized in that: include, The anti-deviation component (100) includes a mounting assembly (101), limiting assemblies (102) located on both sides of the mounting assembly (101), and a fixing seat (103) located on the other side of the mounting assembly (101); The bracket component (200) includes a crossbar (201), with sliders (202) installed at both ends of the crossbar (201), a vertical bar (203) installed on one side of the crossbar (201), two sets of reinforcing crossbars (204) installed between the vertical bars (203), the top of the reinforcing crossbars (204) being connected to the mounting assembly (101), and a moving assembly (205) installed in the groove inside the vertical bar (203). The base component (300) includes a connecting rod (301), a slide rail (302) is installed on one side of the connecting rod (301), a slide groove (304) is provided on the inner side of the slide rail (302), the inner wall of the slide groove (304) is slidably connected to the slider (202), and a lead screw block (305) is fixedly installed on one side inside the slide groove (304).
2. The anti-deviation device for drilling in rock and soil geological exploration according to claim 1, characterized in that: The mounting assembly (101) further includes a retaining ring (101a), the central part of which is provided with a through hole (101b), and the inner side of the through hole (101b) is provided with a slot (101c).
3. The anti-deviation device for drilling in rock and soil geological exploration according to claim 2, characterized in that: The limiting component (102) further includes a mounting block (102a), one side of which is connected to a fixing ring (101a), and a hydraulic push rod (102b) is mounted on the other side of the mounting block (102a).
4. The anti-deviation device for drilling in rock and soil geological exploration according to claim 3, characterized in that: One end of the hydraulic push rod (102b) is equipped with an arc block (102c), and a fixing block (102d) is installed on the inner side of the arc block (102c). A metal ball (102e) is rotatably installed inside the fixing block (102d).
5. The anti-deviation device for drilling in rock and soil geological exploration according to claim 4, characterized in that: The moving component (205) further includes a connecting block (205a), on one side of which a motor (205b) is mounted, and a lead screw (205c) is mounted on the shaft of the motor (205b).
6. The anti-deviation device for drilling in rock and soil geological exploration according to claim 5, characterized in that: The lead screw (205c) and the lead screw block (305) are connected by threads.
7. The anti-deviation device for drilling in rock and soil geological exploration according to claim 6, characterized in that: The movable component (205) is equipped with supporting hydraulic rods (206) on both sides, and a pad is installed at the bottom of the supporting hydraulic rods (206).
8. The anti-deviation device for drilling in rock and soil geological exploration according to claim 7, characterized in that: The mounting assembly (101) has horizontal scrapers (101d) installed on both sides of its bottom, and a vertical scraper (101e) installed on its bottom.
9. The anti-deviation device for drilling in rock and soil geological exploration according to claim 8, characterized in that: The transverse scraper (101d) and the longitudinal scraper (101e) are distributed perpendicularly.
10. The anti-deviation device for drilling in rock and soil geological exploration according to claim 9, characterized in that: Bolt blocks (303) are installed on both sides of the slide rail (302), and bolt holes are provided on the bolt blocks (303).