Drilling anti-deviation device for engineering investigation

Abstract

The utility model provides a drilling anti-deviation device for engineering investigation, which comprises a base plate, a plurality of fixing plates are fixedly arranged on the top surface of the base plate, drilling rods are arranged among the fixing plates, and an anti-deviation adjusting mechanism is mounted on each fixing plate. A plurality of anti-deviation adjusting mechanisms are matched with one another, so that deviation of the drilling rod during drilling can be effectively avoided. According to the utility model, through the matching arrangement of all the structures, the drilling rod can be flexibly adjusted according to the thickness of the drilling rod, the problem of deviation of the drilling rod during drilling is effectively prevented, the operation is simple, and the popularization is facilitated.

Description

Technical Field

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

[0002] Geotechnical engineering investigation refers to the activities of identifying, analyzing, and evaluating the geological, environmental characteristics and geotechnical conditions of the construction site and compiling investigation documents according to the requirements of the construction project. The purpose of geotechnical engineering investigation is to use testing means and methods to investigate, study, analyze and judge the construction site;

[0003] At present, when drilling equipment is used for geotechnical engineering survey, it is easy to go off the track due to the long drill rod. Long-term deviation will not only reduce the service life of the drilling, but also cause the drilling results to deviate from the required goals.

[0004] Therefore, based on the above problems, the present invention provides a drilling anti-deviation device for engineering survey. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a drilling anti-deviation device for engineering survey, which solves the problems mentioned in the background technology.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A drilling anti-deviation device for engineering survey includes a base plate, a plurality of fixed plates are fixedly provided on the top surface of the base plate, a drilling rod is arranged between the plurality of fixed plates, and an anti-deviation adjustment mechanism is installed on each of the fixed plates. The cooperation of the plurality of anti-deviation adjustment mechanisms can effectively prevent the drilling rod from deviating during drilling.

[0008] Furthermore, a U-shaped through groove is provided on the base plate, and the drilling rod is located in the U-shaped through groove.

[0009] Furthermore, the anti-deviation adjustment mechanism includes two mating mounting seats and two pairs of first fixed blocks, one side of each of the mating mounting seats is fixedly provided with an arc-shaped anti-deviation plate, each pair of the first fixed blocks is fixedly connected to one side of the fixed plate, each pair of the first fixed blocks and the corresponding mating mounting seats are movably hinged with a hinged connecting plate, two pairs of second fixed blocks are arranged between the two pairs of the first fixed blocks, each pair of the second fixed blocks is fixedly connected to one side of the fixed plate, a rotating shaft is rotatably arranged between each pair of the second fixed blocks, two notched gears are fixedly sleeved on each of the rotating shafts, an adjustment connecting plate is fixed on each of the notched gears, one end of each of the adjustment connecting plates away from the corresponding notched gear is movably hinged to the corresponding mating mounting seat, and a synchronous adjustment component is arranged between the four notched gears and the fixed plate.

[0010] Furthermore, the synchronous adjustment component includes a telescopic cylinder, which is fixed on a fixed plate. A connecting plate is fixed on the power output end of the telescopic cylinder. Double-sided rack plates are fixed at both ends of the connecting plate. Each of the double-sided rack plates is slidably installed on the fixed plate, and each of the notched gears is located on one side of the corresponding double-sided rack plate and is meshed and connected with the corresponding double-sided rack plate.

[0011] Furthermore, the specifications and sizes of the plurality of notched gears are all the same.

[0012] Furthermore, a plurality of fixing pins are fixedly disposed on the bottom surface of the base plate.

[0013] The utility model provides a drilling anti-deviation device for engineering survey. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The utility model is provided with a plurality of anti-deviation adjustment mechanisms, which is not only convenient for flexible adjustment of drilling rods of different thicknesses and diameters, but also allows the drilling rod to always be located within the central axis position between the plurality of anti-deviation adjustment mechanisms, effectively preventing the drilling rod from deviating during drilling, but also is simple to operate, conducive to promotion, and highly applicable;

[0015] 2. The utility model, through the setting of the synchronous adjustment component, facilitates the synchronous adjustment operation of the two arc-shaped anti-deviation plates on each anti-deviation adjustment mechanism, so that the drilling rod is located in the space formed by a plurality of arc-shaped anti-deviation plates, effectively solving the problem of deviation of the drilling rod during drilling, which is conducive to increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The utility model is shown as a three-dimensional connection schematic diagram of the overall structure of the main view;

[0018] Figure 2 A three-dimensional connection diagram of the anti-deviation adjustment mechanism of the utility model is shown;

[0019] Figure 3 A schematic diagram of the three-dimensional split structure of the anti-deviation adjustment mechanism of the utility model is shown;

[0020] Figure 4The utility model is shown Figure 2 A schematic diagram of the enlarged structure at point A;

[0021] As shown in the figure: 1. Base plate; 2. Fixing pin; 3. U-shaped through groove; 4. Fixing plate; 5. Drilling rod; 6. Anti-deviation adjustment mechanism; 61. Arc-shaped anti-deviation plate; 62. Matching mounting seat; 63. Articulated connecting plate; 64. Adjusting connecting plate; 65. First fixing block; 66. Notched gear; 67. Second fixing block; 68. Double-sided rack plate; 69. Telescopic cylinder. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0023] Example

[0024] In order to solve the technical problems in the background technology, a drilling anti-deviation device for engineering survey is provided as follows:

[0025] Combination Figure 1-4 As shown, the utility model provides a drilling anti-deviation device for engineering survey, including a base plate 1, and a plurality of fixing pins 2 are fixedly arranged on the bottom surface of the base plate 1. Through the arrangement of the plurality of fixing pins 2, it is convenient to fix the base plate 1 with the ground at the position to be drilled, and a plurality of fixing plates 4 are fixedly arranged on the top surface of the base plate 1, and a drilling rod 5 is arranged between the plurality of fixing plates 4, and an anti-deviation adjustment mechanism 6 is installed on each fixing plate 4, and the plurality of anti-deviation adjustment mechanisms 6 cooperate to effectively prevent the drilling rod 5 from deviating during drilling. A U-shaped through groove 3 is provided on the base plate 1, and the drilling rod 5 is located in the U-shaped through groove 3.

[0026] The anti-deviation adjustment mechanism 6 includes two matching mounting seats 62 and two pairs of first fixed blocks 65. One side of each matching mounting seat 62 is fixedly provided with an arc-shaped anti-deviation plate 61. Each pair of first fixed blocks 65 is fixedly connected to one side of the fixed plate 4. A hinged connecting plate 63 is movably hinged between each pair of first fixed blocks 65 and the corresponding matching mounting seat 62. Two pairs of second fixed blocks 67 are arranged between the two pairs of first fixed blocks 65. Each pair of second fixed blocks 67 is fixedly connected to one side of the fixed plate 4. A rotating shaft is rotatably arranged between each pair of second fixed blocks 67. Two notched gears 66 are fixedly sleeved on each rotating shaft. An adjustment connecting plate 64 is fixedly arranged on each notched gear 66. One end of each adjustment connecting plate 64 away from the corresponding notched gear 66 is movably hinged to the corresponding matching mounting seat 62. A synchronous adjustment component is arranged between the four notched gears 66 and the fixed plate 4. The specifications and sizes of the plurality of notched gears 66 are the same.

[0027] The synchronous adjustment component includes a telescopic cylinder 69, which is fixedly mounted on the fixed plate 4. A connecting plate is fixedly mounted on the power output end of the telescopic cylinder 69. Double-sided rack plates 68 are fixedly mounted on both ends of the connecting plate. Each double-sided rack plate 68 is slidably mounted on the fixed plate 4, and each notched gear 66 is located on one side of the corresponding double-sided rack plate 68 and is meshed and connected with the corresponding double-sided rack plate 68.

[0028] In specific use, in order to prevent the drilling rod 5 from running off during drilling, the operation is as follows:

[0029] Start the telescopic cylinder 69. Under the power output of the telescopic cylinder 69, the connecting plate and the two double-sided rack plates 68 on the connecting plate are driven to move synchronously. At the same time, under the meshing operation, the two adjacent notched gears 66 are driven to mesh and rotate along the corresponding double-sided rack plates 68 within a certain range, thereby driving each rotating shaft to rotate along each corresponding pair of second fixed blocks 67, thereby driving the adjustment connecting plate 64 on each notched gear 66 to move synchronously. At the same time, under the articulation operation, the end of each adjustment connecting plate 64 away from the corresponding notched gear 66 is driven to be movably hinged along the corresponding matching mounting seat 62. At the same time, at the same time, the two ends of each hinged connecting plate 63 are driven to be movably hinged along the corresponding two first fixed blocks 65 and the corresponding matching mounting seats 62, thereby driving the two matching mounting seats 62 and the two arc-shaped anti-deflection plates 61 on one side of each fixed plate 4 to move synchronously, see Figure 1Through the arrangement of several anti-deviation adjustment mechanisms 6, it is not only convenient to flexibly adjust the drilling rod 5 according to different thicknesses and diameters (the drilling rod 5 is located in the space formed by several arc-shaped anti-deviation plates 61 and the drilling rod 5 is not fixed, but the drilling rod 5 is limited in the space formed by several arc-shaped anti-deviation plates 61 so that the drilling rod 5 always remains at the central axis position of the space formed by several arc-shaped anti-deviation plates 61 during drilling), so that the drilling rod 5 always remains in the central axis position between several anti-deviation adjustment mechanisms 6, effectively preventing the drilling rod 5 from running off during drilling, but also simple to operate, conducive to promotion, and highly applicable.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A drilling anti-deviation device for engineering survey, characterized in that: The invention comprises a base plate (1), a plurality of fixing plates (4) are fixedly arranged on the top surface of the base plate (1), a drilling rod (5) is arranged between the plurality of fixing plates (4), and an anti-deviation adjustment mechanism (6) is installed on each of the fixing plates (4), and the plurality of anti-deviation adjustment mechanisms (6) cooperate to effectively prevent the drilling rod (5) from deviating during drilling; The anti-deviation adjustment mechanism (6) comprises two matching mounting seats (62) and two pairs of first fixing blocks (65), one side of each matching mounting seat (62) is fixedly provided with an arc-shaped anti-deviation plate (61), each pair of the first fixing blocks (65) is fixedly connected to one side of the fixing plate (4), each pair of the first fixing blocks (65) and the corresponding matching mounting seats (62) are movably hingedly provided with a hinged connecting plate (63), two pairs of second fixing blocks (67) are arranged between the two pairs of the first fixing blocks (65), and each pair of the first fixing blocks (65) is provided with a hinged connecting plate (63). The second fixed blocks (67) are all fixedly connected to one side of the fixed plate (4); a rotating shaft is rotatably provided between each pair of the second fixed blocks (67); two notched gears (66) are fixedly sleeved on each of the rotating shafts; an adjusting connecting plate (64) is fixedly provided on each of the notched gears (66); one end of each of the adjusting connecting plates (64) away from the corresponding notched gear (66) is movably hinged to the corresponding matching mounting seat (62); and a synchronous adjusting component is provided between the four notched gears (66) and the fixed plate (4).

2. The drilling anti-deviation device for engineering survey according to claim 1, characterized in that: The base plate (1) is provided with a U-shaped through groove (3), and the drilling rod (5) is located in the U-shaped through groove (3).

3. The drilling anti-deviation device for engineering survey according to claim 1, characterized in that: The synchronous adjustment component comprises a telescopic cylinder (69), the telescopic cylinder (69) is fixedly mounted on the fixed plate (4), a connecting plate is fixedly mounted on the power output end of the telescopic cylinder (69), both ends of the connecting plate are fixedly mounted with double-sided rack plates (68), each of the double-sided rack plates (68) is slidably mounted on the fixed plate (4), and each of the notched gears (66) is located on one side of the corresponding double-sided rack plate (68) and is meshedly connected with the corresponding double-sided rack plate (68).

4. The drilling anti-deviation device for engineering survey according to claim 3, characterized in that: The specifications and sizes of the plurality of notched gears (66) are all the same.

5. The drilling anti-deviation device for engineering survey according to claim 1, characterized in that: A plurality of fixing pins (2) are fixedly arranged on the bottom surface of the base plate (1).

Images