Drilling anti-deviation device for engineering investigation

Abstract

The utility model relates to the technical field of drilling devices, and discloses a drilling anti-deviation device for engineering investigation, which comprises a base, the periphery of the top surface of the base is fixedly connected with threaded pipes in a rectangular array, the interior of each threaded pipe is in threaded connection with an adjusting assembly, and the edge of the top surface of the base is fixedly provided with a bubble level. The top face of the base is in threaded connection with a supporting frame through screws, and the top face of the supporting frame is in threaded connection with a lighting assembly through screws. According to the drilling anti-deviation device for engineering investigation, through the arrangement of the adjusting assembly, the base is arranged at the investigation position, four sets of rotary knobs are screwed respectively, a threaded rod is driven to rotate in a threaded pipe, the angle of the base is adjusted, the base is adjusted to be horizontal through bubbles of a bubble level, and therefore the effect that the base is adjusted to be horizontal on an uneven road surface is achieved; the sampling accuracy is prevented from being influenced by off tracking caused by inclined drilling of the drilling assembly during drilling.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling devices, in particular to a drilling deviation prevention device for engineering survey. Background Art

[0002] Geotechnical engineering is the study of solving rock and soil engineering problems, including foundations, slopes and underground engineering. During geotechnical engineering surveys, drilling equipment is needed to drill the survey area.

[0003] A drilling anti-deviation device for engineering survey is disclosed in the publication number CN210217639U. Although the utility model installs a support shell at the bottom of the support plate, the support shell is two semicircular sleeves. When the support plates are combined, the two support shells are combined into one. When installing the drilling rod, it is only necessary to clamp the two support plates and the support shell to the outer wall of the drilling rod and adjust the height, and then clamp the drilling rod through two clamping plates with adjustable distances inside the support shell, thereby effectively avoiding the trouble of fixing the drilling rod, and the whole can be disassembled, which is further convenient for transportation.

[0004] However, the drilling anti-deviation device for engineering survey has the following disadvantages:

[0005] (1) It is not easy to adjust the device to a horizontal level during the survey. The surveyed ground may be uneven. When the device is operating on an uneven ground, the drilling rod will be tilted, thus affecting the drilling accuracy;

[0006] (2) When working in dim light or at night, it is difficult to illuminate the work area, which makes it inconvenient for personnel to work. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] The technical problem solved by the utility model is to provide a drilling anti-deviation device for engineering survey, which is highly practical, can be simply operated, and has a relatively simple structure. It solves the problems raised in the above background technology that it is not easy to adjust the device to a horizontal level during survey and it is not easy to illuminate the working area.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a drilling anti-deviation device for engineering survey, including a base, the top surface of the base is fixedly connected with threaded tubes in a rectangular array around, the internal threads of the threaded tubes are connected with adjustment components, the edge of the top surface of the base is fixedly installed with a bubble level, the top surface of the base is connected to a support frame through screw threads, the top surface of the support frame is connected to a lighting component through screw threads, two groups of limit components are symmetrically arranged on both sides of the inner wall of the support frame, the inner top wall of the support frame is connected to a hydraulic rod body through screw threads, and the bottom of the hydraulic rod body is fixedly connected to a drilling component.

[0011] Optionally, the adjustment assembly includes a threaded rod threadedly connected to the bottom of the threaded tube, a stabilizing block is fixedly connected to the bottom of the threaded rod, and a knob is fixedly connected to the top of the threaded rod.

[0012] Optionally, the lighting assembly includes a connecting frame threadedly connected to the top surface of the supporting frame, and lighting lamps are fixedly mounted on both sides of the bottom surface of the connecting frame.

[0013] Optionally, the limiting assembly includes limiting rods symmetrically arranged on both sides of the inner wall, and one end of the limiting rod is fixedly connected to the limiting ring.

[0014] Optionally, there are two groups of the limiting rings, and surfaces of the two groups of limiting rings are provided with connecting holes, and connecting bolts penetrate the internal threads of the connecting holes.

[0015] Optionally, the drilling assembly includes a servo motor fixed to the bottom of the hydraulic rod body, the output end of the servo motor is spline-connected to a transmission rod, and the bottom of the transmission rod is threadedly connected to a drilling head via a bolt.

[0016] (III) Beneficial effects

[0017] The utility model provides a drilling anti-deviation device for engineering survey, which has the following beneficial effects:

[0018] 1. The anti-drifting device for drilling used in engineering survey places the base in the survey position by adjusting the setting of the components, and respectively turns the four sets of knobs to drive the threaded rod to rotate inside the threaded tube, adjusts the angle of the base, and adjusts the base to a horizontal level through the bubble of the bubble level, thereby achieving the effect of adjusting the base to a level on uneven roads, avoiding the drilling component from tilting during drilling, resulting in deviation and affecting the accuracy of sampling.

[0019] 2. The anti-drifting device for drilling used in engineering survey has a limit assembly, and the hydraulic rod body is sleeved inside the limit ring. When the position of the hydraulic rod body is offset, the limit ring limits the hydraulic rod body to prevent the displacement of the drilling assembly due to the displacement of the hydraulic rod body, which may cause damage to the equipment.

[0020] 3. The drilling anti-deviation device for engineering survey is equipped with a lighting component. When working at night or in dim light conditions, the external power supply is connected to the lighting lamp to illuminate the survey area, which is convenient for personnel to work. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the drilling assembly of the utility model.

[0025] In the figure: 1. base; 2. threaded tube; 3. adjustment assembly; 301. threaded rod; 302. stabilizing block; 303. knob; 4. bubble level; 5. support frame; 6. lighting assembly; 601. connecting frame; 602. lighting lamp; 7. limit assembly; 701. limit rod; 702. limit ring; 8. hydraulic rod body; 9. drilling assembly; 901. servo motor; 902. transmission rod; 903. drilling head; 10. reinforcement rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figures 1 to 4The utility model provides a technical solution: a drilling anti-deviation device for engineering survey, including a base 1, a rectangular array of threaded tubes 2 are fixedly connected to the top surface of the base 1, and an adjusting component 3 is connected to the internal thread of the threaded tube 2. Through the setting of the adjusting component 3, the base 1 is placed in the survey position, and the four groups of knobs 303 are respectively turned to drive the threaded rod 301 to rotate inside the threaded tube 2, and the angle of the base 1 is adjusted. The base 1 is adjusted to a horizontal level through the bubble of the bubble level 4, thereby achieving the effect of adjusting the base 1 to a horizontal level on an uneven road surface, avoiding the drilling component 9 from tilting during drilling, resulting in deviation, and affecting the sampling accuracy. The edge of the top surface of the base 1 is fixedly installed with a bubble level 4, and the top surface of the base 1 is fixed with a screw thread A support frame 5 is connected, and a lighting assembly 6 is connected to the top surface of the support frame 5 through a screw thread. Through the setting of the lighting assembly 6, when working at night or under dim light conditions, the external power supply is connected so that the lighting lamp 602 is powered on to illuminate the survey area, which is convenient for personnel to work. Two sets of limit assemblies 7 are symmetrically arranged on both sides of the inner wall of the support frame 5. Through the setting of the limit assemblies 7, the hydraulic rod body 8 is sleeved inside the limit ring 702. When the position of the hydraulic rod body 8 is offset, the limit ring 702 limits the hydraulic rod body 8 to prevent the displacement of the hydraulic rod body 8 and the displacement of the drilling assembly 9, which causes damage to the equipment. The inner top wall of the support frame 5 is connected to the hydraulic rod body 8 through a screw thread, and the bottom of the hydraulic rod body 8 is fixedly connected to the drilling assembly 9;

[0028] The adjusting component 3 includes a threaded rod 301 threadedly connected to the bottom of the threaded tube 2, a stabilizing block 302 is fixedly connected to the bottom of the threaded rod 301, and a knob 303 is fixedly connected to the top of the threaded rod 301. By setting the adjusting component 3, the base 1 is placed in the survey position, and the four sets of knobs 303 are respectively turned to drive the threaded rod 301 to rotate inside the threaded tube 2, and the angle of the base 1 is adjusted. The base 1 is adjusted to a horizontal level through the bubble of the bubble level 4, thereby achieving the effect of adjusting the base 1 to a horizontal level on an uneven road surface, avoiding the drilling component 9 from tilting during drilling, resulting in deviation and affecting the sampling accuracy;

[0029] The lighting assembly 6 includes a connecting frame 601 threadedly connected to the top surface of the supporting frame 5, and lighting lamps 602 are fixedly installed on both sides of the bottom surface of the connecting frame 601. Through the setting of the lighting assembly 6, when working at night or in dim light conditions, the external power supply is connected to the lighting lamp 602 so that the lighting area is illuminated after being powered on, which is convenient for personnel to work;

[0030] The limiting assembly 7 includes limiting rods 701 symmetrically arranged on both sides of the inner wall, one end of the limiting rod 701 is fixedly connected to the limiting ring 702. Through the setting of the limiting assembly 7, the hydraulic rod body 8 is sleeved inside the limiting ring 702. When the position of the hydraulic rod body 8 is offset, the limiting ring 702 limits the hydraulic rod body 8 to prevent the displacement of the hydraulic rod body 8 from causing the displacement of the drilling assembly 9 and causing damage to the equipment;

[0031] There are two groups of limit rings 702. The surfaces of the two groups of limit rings 702 are provided with connection holes. The internal threads of the connection holes are penetrated by connection bolts. The setting of the connection bolts plays a role in fixing the two groups of limit rings 702.

[0032] The drilling assembly 9 includes a servo motor 901 fixed to the bottom of the hydraulic rod body 8, the output end of the servo motor 901 is splined with a transmission rod 902, and the bottom of the transmission rod 902 is threadedly connected to a drilling head 903 through a bolt. Through the setting of the drilling assembly 9, the external power supply is connected so that the servo motor 901 is powered on, which drives the transmission rod 902 to rotate, and then drives the drilling head 903 to rotate for drilling;

[0033] Reinforcement rods 10 are welded on both sides of the support frame 5 , and the bottom of the reinforcement rods 10 is fixedly connected to the top surface of the base 1 . The arrangement of the reinforcement rods 10 serves to reinforce the support frame 5 .

[0034] In the utility model, the working steps of the device are as follows:

[0035] Step 1: The hydraulic rod body 8 is sleeved inside the limiting ring 702. When the hydraulic rod body 8 is offset, the limiting ring 702 limits the hydraulic rod body 8 to prevent the displacement of the drilling assembly 9 caused by the displacement of the hydraulic rod body 8.

[0036] Step 2: Place the base 1 at the survey position, turn the four sets of knobs 303 respectively, drive the threaded rod 301 to rotate inside the threaded tube 2, adjust the angle of the base 1, and adjust the base 1 to a horizontal level through the bubble of the bubble level 4. Adjust the base 1 to a horizontal level on an uneven road surface to avoid the drilling assembly 9 from tilting during drilling, resulting in deviation;

[0037] The third step: when working at night or in dim light, connect the external power supply so that the lighting lamp 602 is powered on to illuminate the survey area to facilitate the work of personnel.

[0038] Step 4: After the servo motor 901 is powered on by connecting to an external power source, the transmission rod 902 is driven to rotate, and then the drilling head 903 is driven to rotate to perform drilling.

[0039] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0040] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drilling anti-deviation device for engineering survey, comprising a base (1), characterized in that: The top surface of the base (1) is fixedly connected to a threaded tube (2) in a rectangular array around the periphery, the internal threads of the threaded tube (2) are connected to an adjustment component (3), a bubble level (4) is fixedly installed on the edge of the top surface of the base (1), the top surface of the base (1) is connected to a support frame (5) via screw threads, the top surface of the support frame (5) is connected to a lighting component (6) via screw threads, two groups of limit assemblies (7) are symmetrically arranged on both sides of the inner wall of the support frame (5), the inner top wall of the support frame (5) is connected to a hydraulic rod body (8) via screw threads, and the bottom of the hydraulic rod body (8) is fixedly connected to a drilling component (9).

2. The drilling anti-deviation device for engineering survey according to claim 1, characterized in that: The adjustment assembly (3) comprises a threaded rod (301) threadedly connected to the bottom of the threaded tube (2); a stabilizing block (302) is fixedly connected to the bottom of the threaded rod (301); and a knob (303) is fixedly connected to the top of the threaded rod (301).

3. The drilling anti-deviation device for engineering survey according to claim 1, characterized in that: The lighting assembly (6) comprises a connecting frame (601) threadedly connected to the top surface of the supporting frame (5), and lighting lamps (602) are fixedly mounted on both sides of the bottom surface of the connecting frame (601).

4. The drilling anti-deviation device for engineering survey according to claim 1, characterized in that: The limiting assembly (7) comprises limiting rods (701) symmetrically arranged on both sides of the inner wall, and one end of the limiting rod (701) is fixedly connected to a limiting ring (702).

5. The drilling deviation prevention device for engineering survey according to claim 4 is characterized in that: The number of the limiting rings (702) is two groups, and the surfaces of the two groups of limiting rings (702) are both provided with connecting holes, and the internal threads of the connecting holes are penetrated by connecting bolts.

6. The drilling deviation prevention device for engineering survey according to claim 1, characterized in that: The drilling assembly (9) comprises a servo motor (901) fixed to the bottom of the hydraulic rod body (8); the output end of the servo motor (901) is spline-connected to a transmission rod (902); and the bottom of the transmission rod (902) is threadedly connected to a drilling head (903) via bolts.

7. The drilling anti-deviation device for engineering survey according to claim 1, characterized in that: Reinforcement rods (10) are welded to both sides of the support frame (5), and the bottom of the reinforcement rod (10) is fixedly connected to the top surface of the base (1).

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