Drilling deviation prevention device for engineering investigation

By designing a drilling anti-deviation device with sliding and rotating mechanisms, the problem of soil sticking when the drill rod slides up and down was solved, achieving improved cleanliness and stability of the drill rod and reducing maintenance costs.

CN224049098UActive Publication Date: 2026-03-27CNBM (KUNMING) SURVEY & DESIGN INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing anti-deviation devices for drilling used in engineering surveys suffer from soil adhesion when the drill rod slides up and down, affecting their effectiveness and increasing maintenance costs.

Method used

A drilling anti-deviation device including a sliding mechanism and a rotating mechanism was designed. The device cleans the drill rod surface by sliding the drill rod and driving the cleaning ring to rotate. At the same time, the drill rod is stabilized by the clamping block and screw structure, and the height of the support plate is adjusted to improve the stability and cleanliness of the device.

Benefits of technology

This technology enables drill pipes to remain clean during sliding, reducing maintenance costs and improving the effectiveness and stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drilling deviation prevention device for engineering investigation, which comprises a bottom plate, a U-shaped frame is fixedly connected to the top of the bottom plate, a drill rod is vertically and slidably connected to the inside of the U-shaped frame, the drill rod is inserted into the top of the U-shaped frame, the drill rod is inserted into the bottom of the bottom plate, a sliding mechanism for sliding the drill rod is arranged on the surface of the U-shaped frame, and a cleaning ring is rotatably connected to the bottom of the bottom plate. The cleaning ring is rotatably arranged on the surface of the drill rod in a sleeving mode, a rotating mechanism for rotating the cleaning ring is arranged on the surface of the bottom plate, and two clamping blocks are horizontally connected into the U-shaped frame in a sliding mode and both matched with the surface of the drill rod. Through the arrangement of the first lead screw, a drill rod can slide up and down conveniently during use so as to be used, meanwhile, a cleaning ring is driven to rotate through a connecting line of a gear and an outer gear ring, the surface of the drill rod can be cleaned, and therefore the use effect of the device can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to engineering survey technical field especially relates to a drilling deviation preventing device for engineering survey. BACKGROUND

[0002] Through the retrieval, the patent of Chinese patent authorization number CN221546858U discloses a drilling deviation preventing device for engineering survey, including main support frame and two vice support frames, the bottom end position of main support frame is fixedly connected with fixed plate, the bottom end of fixed plate is fixedly connected with electric push rod no.

[0003] The drilling deviation preventing device in the above patent has the following disadvantages: in the use process, the drill rod slides up and down and inserts into the soil, but in this process, the drill rod surface adheres more soil, which affects the use effect in the use process, and subsequent cleaning is also needed, thereby reducing the practicability of the device, and also increasing the use and maintenance cost of the device, so the above problems need to be solved. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a drilling deviation preventing device for engineering survey.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A drilling deviation preventing device for engineering survey, comprising a bottom plate, a U-shaped frame fixedly connected to the top of the bottom plate, a drill rod vertically slidingly connected inside the U-shaped frame, the drill rod inserted into the top of the U-shaped frame, the drill rod inserted into the bottom of the bottom plate, a sliding mechanism for sliding the drill rod provided on the surface of the U-shaped frame, a cleaning ring rotatably connected to the bottom of the bottom plate, the cleaning ring rotatably sleeved on the surface of the drill rod, a rotating mechanism for rotating the cleaning ring provided on the surface of the bottom plate, two clamping blocks horizontally slidingly connected inside the U-shaped frame, both clamping blocks matched with the surface of the drill rod, through the setting of the first lead screw, the drill rod can slide up and down during use, thereby improving the use effect of the device.

[0007] Preferably, the sliding mechanism comprises a first sliding block, two slide rods are vertically and fixedly connected to the top of the bottom plate, both of the slide rods are vertically arranged, both of the slide rods are arranged inside the U-shaped frame, both of the slide rods are fixedly connected to the inner top of the U-shaped frame, the first sliding block is vertically and slidingly connected to the inside of the U-shaped frame, the first sliding block is slidingly sleeved on the surfaces of the two slide rods, a connecting sleeve is fixedly connected to the surface of the first sliding block, the connecting sleeve is sleeved on the outer surface of the drill rod, a first lead screw is rotationally connected to the inside of the U-shaped frame, the first lead screw is vertically arranged, the top end of the first lead screw penetrates through the top of the U-shaped frame, the bottom end of the first lead screw penetrates through the bottom of the bottom plate, the first lead screw is rotationally sleeved in the first sliding block, the first sliding block cooperates with the first lead screw, a motor is installed on the top of the U-shaped frame, the output end of the motor is fixedly connected to the top end of the first lead screw, so as to rotate the first lead screw, so that the drill rod and the motor slide up and down, and the drill rod also slides up and down.

[0008] Further, the rotating mechanism comprises a gear, a limiting ring is fixedly connected to the bottom of the bottom plate, the limiting ring is arranged on the outer surface of the drill rod, a cleaning ring is rotationally sleeved on the surface of the limiting ring, an outer gear ring is sleeved on the surface of the cleaning ring, the gear is rotationally connected to the bottom of the bottom plate, the gear is meshed with the outer gear ring, the gear is fixedly connected to the bottom end of the first lead screw, so as to rotate the gear through the first lead screw, and the cleaning ring rotates through the cooperation of the outer gear ring.

[0009] Preferably, a slide is arranged on the top of the bottom plate, the slide is fixedly connected to opposite sides in the inside of the U-shaped frame, two second sliding blocks are horizontally and slidingly connected in the inside of the slide, two clamping blocks are fixedly connected to the surfaces of the two second sliding blocks, both of the clamping blocks are slidingly connected to the surface of the slide, a second lead screw is rotationally connected in the inside of the slide, the second lead screw is horizontally arranged, both ends of the second lead screw penetrate through the symmetrical sides of the surface of the U-shaped frame, the second lead screw is rotationally sleeved on the surface of the second sliding block, both of the second sliding blocks cooperate with the second lead screw, second knobs are rotationally connected to the symmetrical sides of the surface of the U-shaped frame, both of the second knobs are fixedly connected to both ends of the second lead screw, so as to limit the sliding of the two clamping blocks away from or close to each other, thereby facilitating the limitation of the surface of the drill rod.

[0010] Further, the bottom plate bottom four corners are vertically fixedly connected with connecting columns, limit grooves are vertically arranged in the four connecting columns, support columns are vertically and slidably arranged in the four connecting columns, support plates are fixedly connected to the bottom ends of the four support columns, screws are rotatably arranged in the four support columns, the top ends of the four screws are inserted into the top of the bottom plate, the four screws are matched with the top of the four support columns respectively, first knobs are fixedly connected to the top ends of the four screws, and the four support plates and support columns can be slid respectively, so that the device can be adjusted horizontally.

[0011] The device has the advantages that:

[0012] 1. When in use, the four first knobs can be manually rotated to drive the screws to rotate, and under the cooperation of the four support columns, the four support columns and support plates can slide up and down, so that the height of the bottom plate bottom four corners can be adjusted respectively, and the device can be more flat and stable in use.

[0013] 2. When the two second knobs are manually rotated to drive the second screws to rotate, the two second sliders will slide close to each other, and the two clamping blocks will also slide close to each other, so that the clamping blocks can slide to the surface of the drill rod, and when the drill rod slides up and down, the drill rod can be more stable.

[0014] 3. When in use, the driving motor drives the first screw to rotate, and under the limitation of the two sliding rods, the first slider and the connecting sleeve will slide downward, so that the drill rod will slide downward, and at the same time, the first screw will drive the gear to rotate, and under the cooperation of the external tooth ring, the first screw will rotate, so that the surface of the drill rod can be cleaned during the up-and-down sliding of the drill rod, the drill rod can be kept cleaner, and the use effect of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the drilling anti-deviation device for engineering investigation;

[0016] Figure 2 It is a sliding mechanism schematic view of the drilling anti-deviation device for engineering investigation;

[0017] Figure 3 It is a rotating mechanism schematic view of the drilling anti-deviation device for engineering investigation;

[0018] Figure 4 It is an enlarged view of A of the drilling anti-deviation device for engineering investigation; Figure 3

[0019] Figure 5 It is a surface structure sectional view of the drilling anti-deviation device for engineering investigation;

[0020] ​Figure 6 The utility model provides a surface structure section view of engineering surveying drilling deviation preventing device.

[0021] In the figure: 1, bottom plate; 11, connecting column; 12, limit ring; 13, limit slot; 2, U-shaped frame; 21, sliding rod; 22, slide; 3, drill rod; 31, connecting sleeve; 32, first sliding block; 4, first lead screw; 41, motor; 42, gear; 5, support plate; 51, support column; 52, limit block; 53, first knob; 54, screw rod; 7, cleaning ring; 71, external gear ring; 8, clamp block; 81, second sliding block; 82, second lead screw; 83, second knob. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] REFERENCE Figures 1-6 A kind of engineering surveying drilling deviation preventing device, including bottom plate 1, bottom plate 1 top is fixedly connected with U-shaped frame 2, drill rod 3 is vertically slidably connected in U-shaped frame 2 interior, drill rod 3 is inserted in U-shaped frame 2 top, drill rod 3 is inserted in bottom plate 1 bottom, U-shaped frame 2 surface is equipped with the sliding mechanism of sliding drill rod 3, bottom plate 1 bottom is rotatably connected with cleaning ring 7, cleaning ring 7 is rotatably set on the surface of drill rod 3, bottom plate 1 surface is equipped with the rotating mechanism of rotating cleaning ring 7, two clamp blocks 8 are slidably connected in U-shaped frame 2 interior, two clamp blocks 8 are all with the surface of drill rod 3 cooperation, by the setting of first lead screw 4, it is convenient to slide drill rod 3 up and down when using, to use, it will also be connected line by gear 42 and external gear ring 71, drive cleaning ring 7 to rotate, it will produce cleaning effect to the surface of drill rod 3, to improve the use effect of the device.

[0024] The utility model discloses a sliding mechanism includes first sliding block 32, and the top vertical fixed connection of bottom plate 1 has two slide rods 21, two slide rods 21 all are vertical setting, and two slide rods 21 all are arranged in the inside of U -shaped frame 2, and two slide rods 21 top all are fixedly connected in the inside top of U -shaped frame 2, and first sliding block 32 vertical sliding connection is in the inside of U -shaped frame 2, and first sliding block 32 slidingly covers the surface of two slide rods 21, and the surface fixed connection of first sliding block 32 has connecting sleeve 31, and connecting sleeve 31 is connected to the outer surface of drill rod 3, and the inside rotation of U -shaped frame 2 is connected with first lead screw 4, and first lead screw 4 is vertical setting, and first lead screw 4 top is inserted in the top of U -shaped frame 2, and first lead screw 4 bottom is inserted in the bottom of bottom plate 1, and first lead screw 4 rotation sleeve is set in the inside of first sliding block 32, and first sliding block 32 is matched with first lead screw 4, and the top of U -shaped frame 2 is installed with motor 41, and the output of motor 41 is fixedly connected with first lead screw 4 top, for rotating first lead screw 4, to make 4 drill rod 3 and motor 41 slide up and down, and drill rod 3 will also slide up and down simultaneously.

[0025] The utility model discloses a rotating mechanism includes gear 42, and the bottom fixed connection of bottom plate 1 has limit ring 12, and limit ring 12 sets up on the outer surface of drill rod 3, and cleaning ring 7 rotation sleeve is set on the surface of limit ring 12, and the surface of cleaning ring 7 is connected with outer gear ring 71, and gear 42 rotation is connected with the bottom of bottom plate 1, and gear 42 is engaged with outer gear ring 71, and gear 42 is fixedly connected with first lead screw 4 bottom, for rotating first lead screw 4 and gear 42, and then through the cooperation of outer gear ring 71, will make cleaning ring 7 rotate.

[0026] The utility model discloses a sliding way 22 that bottom plate 1 top is provided with, and the two ends of sliding way 22 are fixedly connected in the inside opposite two sides of U -shaped frame 2, and two second sliding blocks 81 are connected with the horizontal sliding of the inside of sliding way 22, and two clamping blocks 8 are fixedly connected on the surface of two second sliding blocks 81 respectively, and two clamping blocks 8 all slidingly connect on the surface of sliding way 22, and the inside rotation of sliding way 22 is connected with second lead screw 82, and second lead screw 82 is horizontal setting, and the two ends of second lead screw 82 are respectively inserted in the surface symmetrical two sides of U -shaped frame 2, and second lead screw 82 rotation sleeve is set on the surface of second sliding block 81, and two second sliding blocks 81 all are matched with second lead screw 82, and the surface symmetrical two sides of U -shaped frame 2 are all rotationally connected with second knob 83, and two second knobs 83 are fixedly connected on the two ends of second lead screw 82 respectively, for restricting two clamping blocks 8 mutual approach or away from sliding, to be convenient for the restriction of the surface of drill rod 3.

[0027] The utility model discloses, bottom plate 1 bottom four corners all vertical fixedly connected with connecting column 11, four connecting column 11 inside all vertical set up limit groove 13, four connecting column 11 inside all vertical sliding sleeve set with support column 51, four support column 51 bottom all fixedly connected with support plate 5, four support column 51 inside all rotatable sleeve set with screw rod 54, four screw rod 54 top all are inserted in bottom plate 1 top, four screw rod 54 respectively with four support column 51 top cooperation, four screw rod 54 top all fixedly connected with first knob 53, for can to four support plate 5 and support column 51 respectively sliding, thereby can adjust the level of the device.

[0028] Working principle: when actually using, through the setting of first screw rod 4, can facilitate the up-down sliding of drill rod 3 when using, thereby using, simultaneously also will through the connecting line of gear 42 and external toothing ring 71, drive cleaning ring 7 to rotate, will produce cleaning effect to the surface of drill rod 3, thereby can improve the use effect of the device, when using, can manually rotate four first knobs 53 respectively, can drive screw rod 54 to rotate, again under the cooperation of four support columns 51, will make four support columns 51 and support plate 5 up-down sliding, thereby facilitate the height adjustment of bottom plate 1 bottom four corners respectively, then manually rotate two second knobs 83 again drive second screw rod 82 to rotate, at this time will make two second sliding blocks 81 mutually close sliding, simultaneously also will make two clamping blocks 8 mutually close, can make clamping block 8 slide to the surface of drill rod 3, thereby when the up-down sliding of drill rod 3, make drill rod 3 more stable, finally under the drive of motor 41 drive first screw rod 4 to rotate, under the limitation of two sliding rods 21 will make first sliding block 32 and connecting sleeve 31 slide down, thereby will drive drill rod 3 to slide down, simultaneously first screw rod 4 also will drive gear 42 to rotate, under the cooperation of external toothing ring 71, will make first screw rod 4 rotate, can clean the surface of drill rod 3 in the up-down sliding of drill rod 3, can keep drill rod 3 more clean, thereby improve the use effect of the device.

[0029] The above, only for the preferable specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed in the utility model, according to the technical scheme of the utility model and the utility model concept add up to equivalent replacement or change, all should be covered in the protection scope of the utility model.

Claims

1. A drilling deviation prevention device for engineering surveying, comprising a base plate (1), characterized in that, The bottom plate (1) top fixedly connected with U-shaped frame (2), the U-shaped frame (2) inside vertical sliding connection has drill rod (3), the drill rod (3) is inserted in U-shaped frame (2) top, the drill rod (3) is inserted in bottom plate (1) bottom, the U-shaped frame (2) surface is equipped with the sliding mechanism of sliding drill rod (3), the bottom plate (1) bottom rotatably connected with cleaning ring (7), the cleaning ring (7) rotatably set in the drill rod (3) surface, the bottom plate (1) surface is equipped with the rotating mechanism of cleaning ring (7), the U-shaped frame (2) inside horizontal sliding connection has two clamping blocks (8), two the clamping block (8) are all with the surface of drill rod (3) cooperation.

2. The drill deviation prevention device for engineering surveying according to claim 1, characterized in that, The sliding mechanism includes a first sliding block (32), the bottom plate (1) top vertically fixedly connected with two slide rods (21), two the slide rod (21) is all vertically arranged, two the slide rod (21) is all arranged in the U-shaped frame (2) inside, two the slide rod (21) top is all fixedly connected in the U-shaped frame (2) inner top, the first sliding block (32) is vertically slidably connected in the U-shaped frame (2) inside, the first sliding block (32) is slidably set on the surface of two slide rods (21).

3. The drilling deviation prevention device for engineering surveying according to claim 2, characterized in that, The first sliding block (32) surface fixedly connected with connecting sleeve (31), the connecting sleeve (31) is connected on the outer surface of drill rod (3), the U-shaped frame (2) inside rotatably connected with first lead screw (4), the first lead screw (4) is vertically arranged, the first lead screw (4) top is inserted in the U-shaped frame (2) top, the first lead screw (4) bottom is inserted in the bottom plate (1) bottom, the first lead screw (4) is rotatably set in the first sliding block (32) inside, the first sliding block (32) is matched with first lead screw (4), the U-shaped frame (2) top is installed with motor (41), the motor (41) output end is fixedly connected with the first lead screw (4) top.

4. The drilling deviation preventing device for engineering surveying according to claim 3, characterized in that, The rotating mechanism includes a gear (42), the bottom plate (1) bottom fixedly connected with a limit ring (12), the limit ring (12) is arranged on the outer surface of drill rod (3), the cleaning ring (7) is rotatably set on the surface of limit ring (12), the cleaning ring (7) surface is connected with an external gear ring (71), the gear (42) is rotatably connected with the bottom plate (1) bottom, the gear (42) is engaged with the external gear ring (71), the gear (42) is fixedly connected with the first lead screw (4) bottom.

5. The drilling deviation prevention device for engineering surveying according to claim 1, wherein The bottom plate (1) top is provided with a slide (22), the slide (22) both ends are fixedly connected with the inside of U-shaped frame (2) opposite sides, the slide (22) inside horizontal sliding connection has two second sliding blocks (81), two the clamping block (8) is fixedly connected with the surface of two second sliding blocks (81), two the clamping block (8) is slidably connected with the surface of slide (22).

6. The drilling deviation prevention device for engineering surveying according to claim 5, characterized in that, The second lead screw (82) is rotationally connected inside the slide (22), is arranged horizontally, and penetrates through the surface of the U-shaped frame (2) on the two symmetrical sides, rotationally sleeved on the surface of the second sliding block (81), and matched with the second lead screw (82).

7. The drilling deviation prevention device for engineering surveying according to claim 1, characterized in that, The bottom plate (1) is vertically connected with the connecting column (11) on the four corners, and the connecting column (11) is vertically provided with the limiting groove (13) inside. The supporting column (51) is vertically and slidably sleeved inside the connecting column (11), and the supporting plate (5) is fixedly connected to the bottom end of the supporting column (51). The screw rod (54) is rotationally sleeved inside the supporting column (51), penetrates through the top of the bottom plate (1), and is matched with the top of the supporting column (51). The first knob (53) is fixedly connected to the top of the screw rod (54).

Citation Information

Patent Citations

  • Drilling deviation prevention device for engineering investigation

    CN221546858U