阅读说明：本技术 一种岩土工程勘察用岩土坡度测量装置 (Geotechnical slope measuring device for geotechnical engineering investigation ) 是由 袁先念 于 2020-06-29 设计创作，主要内容包括：本发明公开了一种岩土工程勘察用岩土坡度测量装置,涉及岩土工程勘察技术领域。本发明包括底座,底座内壁固定安装有驱动电机；驱动电机输出轴的一端固定连接螺纹丝杆；螺纹丝杆周侧面螺纹连接有移动座；底座上表面固定连接有两导向杆；两导向杆周侧面均与移动座滑动配合；两导向杆顶端固定连接有限位座；限位座一表面与螺纹丝杆通过轴承转动连接；移动座上表面固定连接有测量组件。本发明通过辅助电机、驱动轴、旋转齿座和内齿板的设计,解决了传统坡度测量装置在使用过程中,测量距离固定,无法根据所要测量的区域大小进行调节,从而导致测量结果不精确、准确性低,以及实用性低的问题。(The invention discloses a geotechnical gradient measuring device for geotechnical engineering investigation, and relates to the technical field of geotechnical engineering investigation. The invention comprises a base, wherein a driving motor is fixedly arranged on the inner wall of the base; one end of the output shaft of the driving motor is fixedly connected with a threaded screw rod; the peripheral side surface of the threaded screw rod is in threaded connection with a movable seat; the upper surface of the base is fixedly connected with two guide rods; the peripheral side surfaces of the two guide rods are in sliding fit with the moving seat; the top ends of the two guide rods are fixedly connected with limiting seats; one surface of the limiting seat is rotatably connected with the threaded screw rod through a bearing; the upper surface of the movable seat is fixedly connected with a measuring component. According to the invention, through the design of the auxiliary motor, the driving shaft, the rotary tooth holder and the inner toothed plate, the problems of inaccurate measuring result, low accuracy and low practicability caused by the fact that the measuring distance is fixed and the traditional gradient measuring device cannot be adjusted according to the size of the region to be measured in the using process are solved.)

1. A geotechnical gradient measuring device for geotechnical engineering investigation comprises a base (1), wherein a driving motor (2) is fixedly installed on the inner wall of the base (1); one end of an output shaft of the driving motor (2) is fixedly connected with a threaded screw rod (3); the peripheral side surface of the threaded screw rod (3) is in threaded connection with a movable seat (4); the method is characterized in that:

the upper surface of the base (1) is fixedly connected with two guide rods (5); the peripheral side surfaces of the two guide rods (5) are in sliding fit with the moving seat (4); the top ends of the two guide rods (5) are fixedly connected with a limiting seat (6); one surface of the limiting seat (6) is rotatably connected with the threaded screw rod (3) through a bearing; the upper surface of the movable seat (4) is fixedly connected with a measuring component (7);

the measuring assembly (7) comprises a support base (8); one surface of the supporting seat (8) is fixedly connected with the movable seat (4); an auxiliary motor (9) is fixedly connected to one surface of the supporting seat (8); one end of an output shaft of the auxiliary motor (9) is fixedly connected with a driving shaft (10);

the peripheral side surface of the driving shaft (10) is connected with a driven shaft (11) through belt transmission; one surface of the driven shaft (11) is rotationally connected with the supporting seat (8) through a bearing; one surface of the driven shaft (11) is fixedly connected with a rotary tooth holder (12); one surface of the rotary tooth holder (12) is rotationally connected with the supporting seat (8) through a bearing;

an outer plate (13) is hinged to the surface of the supporting seat (8); the inner wall of the outer plate (13) is connected with an inner toothed plate (14) in a sliding manner through a sliding groove; one surface of the inner toothed plate (14) is meshed with the rotary toothed seat (12); the upper surfaces of the outer plate (13) and the inner toothed plate (14) are fixedly provided with measuring seats (15);

an L-shaped plate (16) is fixedly connected to one surface of the outer plate (13); the inner wall of the L-shaped plate (16) is connected with a movable rod (17) in a sliding manner; one surface of the movable rod (17) is rotatably connected with a protractor (18) through a bearing; the surface of the movable rod (17) is fixedly connected with two angle indicating plates (19) which are symmetrically distributed.

2. The geotechnical gradient measuring device for geotechnical engineering investigation according to claim 1, wherein a set of universal wheels (20) distributed in a circumferential array are fixedly installed on the bottom surface of the base (1).

3. The geotechnical gradient measuring device for geotechnical engineering investigation of claim 1, wherein the balancing weight (21) is fixedly connected to the peripheral side surface of the protractor (18) and is located under the protractor (18).

4. The geotechnical gradient measuring device for geotechnical engineering investigation according to claim 1, wherein said base (1) is a cylindrical hollow structure.

5. The geotechnical slope measuring device for geotechnical engineering investigation of claim 1, wherein said supporting seat (8) is a cuboid hollow structure.

6. The geotechnical slope measuring device for geotechnical engineering investigation according to claim 1, wherein said moving seat (4) is of a cylindrical structure.

7. The geotechnical gradient measuring device for geotechnical engineering investigation according to claim 1 or 3, wherein, the two angle indicating plates (19) are perpendicular to the movable rod (17) and are in clearance fit with the protractor (18).

8. The geotechnical slope measuring device for geotechnical engineering investigation according to claim 1, wherein teeth are arranged on the lower surface of the inner toothed plate (14).

9. The geotechnical gradient measuring device for geotechnical engineering investigation according to claim 1, wherein one surface of each of the two measuring seats (15) is of an arc-shaped structure.

Technical Field

The invention belongs to the technical field of geotechnical engineering investigation, and particularly relates to a geotechnical gradient measuring device for geotechnical engineering investigation.

Background

Geotechnical engineering investigation is the activity of finding out, analyzing and evaluating geology and environmental characteristics of a construction site and geotechnical engineering condition compiling investigation files, is of great importance to building construction engineering, along with the development of economy, the urban construction speed is accelerated, the building construction is more and more, the geotechnical engineering investigation demand is gradually increased, and the equipment is continuously updated and perfected.

Rock mass undergoes various complex geological processes throughout its formation and existence, and thus has a complex structure and ground stress field environment. Before side slope excavation or operation in a cave, the slope needs to be carefully measured, otherwise, rockfall, collapse, landslide and the like can occur in the subsequent operation process, so that engineering interruption is caused, and life danger can be caused to workers. Therefore, the measurement of the geotechnical gradient is an extremely important ring in geotechnical engineering investigation.

Traditional ground slope measuring device is when measuring the slope of ground top surface, and because of ground top surface topography is complicated, the slope in each area is all completely different, but measuring device can measure the distance fixed to can't carry out the accurate measurement of pertinence to the region of variation in size, lead to the inaccurate problem of measuring result.

Disclosure of Invention

The invention aims to provide a geotechnical gradient measuring device for geotechnical engineering investigation, which solves the problems of inaccurate measuring result, low accuracy and low practicability of the existing geotechnical gradient measuring device for geotechnical engineering investigation in the using process through the design of an auxiliary motor, a driving shaft, a rotary tooth holder and an inner toothed plate.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a geotechnical gradient measuring device for geotechnical engineering investigation, which comprises a base, wherein a driving motor is fixedly arranged on the inner wall of the base; one end of the output shaft of the driving motor is fixedly connected with a threaded screw rod; the peripheral side surface of the threaded screw rod is in threaded connection with a movable seat; the upper surface of the base is fixedly connected with two guide rods; the peripheral side surfaces of the two guide rods are in sliding fit with the moving seat; the top ends of the two guide rods are fixedly connected with a limiting seat; one surface of the limiting seat is rotatably connected with the threaded screw rod through a bearing; the upper surface of the moving seat is fixedly connected with a measuring assembly; the measuring assembly comprises a supporting seat; one surface of the supporting seat is fixedly connected with the movable seat; an auxiliary motor is fixedly connected to one surface of the supporting seat; one end of the output shaft of the auxiliary motor is fixedly connected with a driving shaft; the peripheral side surface of the driving shaft is connected with a driven shaft through belt transmission; one surface of the driven shaft is rotatably connected with the supporting seat through a bearing; a rotary tooth holder is fixedly connected to one surface of the driven shaft; one surface of the rotary tooth holder is rotationally connected with the supporting seat through a bearing; an outer plate is hinged to the surface of the supporting seat; the inner wall of the outer plate is connected with an inner toothed plate in a sliding manner through a sliding chute; one surface of the inner toothed plate is meshed with the rotary toothed seat; the upper surfaces of the outer plate and the inner toothed plate are fixedly provided with measuring seats; an L-shaped plate is fixedly connected to one surface of the outer plate; the inner wall of the L-shaped plate is connected with a movable rod in a sliding manner; one surface of the movable rod is rotatably connected with a protractor through a bearing; the surface of the movable rod is fixedly connected with two angle indicating plates which are symmetrically distributed.

Furthermore, a group of universal wheels distributed in a circumferential array are fixedly arranged on the bottom surface of the base; and the peripheral side surface of the protractor is fixedly connected with a balancing weight under the protractor.

Further, the base is of a cylindrical hollow structure; the supporting seat is of a cuboid hollow structure; the movable seat is of a cylindrical structure.

Further, the two angle indicating plates are perpendicular to the movable rod and are in clearance fit with the protractor.

Further, teeth are arranged on the lower surface of the inner toothed plate; one surface of each of the two measuring seats is of an arc-shaped structure.

The invention has the following beneficial effects:

1. according to the invention, through the design of the auxiliary motor, the driving shaft, the rotary tooth holder and the inner toothed plate, the distance between the two measuring seats can be adjusted according to the size of the region to be measured, the fixed type of the measuring component in the traditional device is changed into the movable type, so that the measuring result is more accurate, the practicability of the device is obviously improved, and the problems that the measuring result is inaccurate, the accuracy is low and the practicability is low due to the fact that the measuring distance is fixed and cannot be adjusted according to the size of the region to be measured in the use process of the traditional gradient measuring device are solved.

2. According to the invention, through the design of the supporting seat, the outer plate and the measuring seats, the two measuring seats can be tightly attached to the top surface of rock soil, so that the accuracy of the measuring result is obviously improved.

3. According to the invention, through the design of the base, the movable seat and the threaded screw rod, the device is small in size and convenient to move, so that the convenience of the device in use is obviously improved; simultaneously, when the device moves to unstable ground, when carrying out the slope measurement to the ground top surface of top, the measuring result degree of accuracy can not influenced by unstable ground to show the suitability that has promoted the device.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a geotechnical gradient measuring apparatus for geotechnical engineering investigation;

FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;

FIG. 3 is a schematic structural view of a measurement assembly;

FIG. 4 is a cross-sectional view of FIG. 3;

FIG. 5 is a schematic structural view of a base, a threaded lead screw, a guide rod and a limiting seat;

FIG. 6 is a cross-sectional view of FIG. 5;

fig. 7 is a schematic structural view of the L-shaped plate, the movable rod and the protractor;

FIG. 8 is a schematic structural view of a supporting seat and a rotary tooth seat;

FIG. 9 is a cross-sectional view of FIG. 8;

fig. 10 is a structural schematic diagram of the inner toothed plate;

FIG. 11 is a schematic structural view of an outer panel;

in the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-driving motor, 3-threaded screw rod, 4-moving seat, 5-guide rod, 6-limiting seat, 7-measuring component, 8-supporting seat, 9-auxiliary motor, 10-driving shaft, 11-driven shaft, 12-rotary tooth seat, 13-outer plate, 14-inner tooth plate, 15-measuring seat, 16-L-shaped plate, 17-moving rod, 18-protractor, 19-angle indicating plate, 20-universal wheel and 21-balancing weight.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-11, the present invention is a geotechnical gradient measuring apparatus for geotechnical engineering investigation, including a base 1, a driving motor 2 fixedly installed on the inner wall of the base 1; one end of an output shaft of the driving motor 2 is fixedly connected with a threaded screw rod 3; the peripheral side surface of the threaded screw rod 3 is in threaded connection with a movable seat 4; the upper surface of the base 1 is fixedly connected with two guide rods 5; the peripheral side surfaces of the two guide rods 5 are in sliding fit with the moving seat 4; the top ends of the two guide rods 5 are fixedly connected with a limiting seat 6; one surface of the limiting seat 6 is rotatably connected with the threaded screw rod 3 through a bearing; the upper surface of the movable seat 4 is fixedly connected with a measuring component 7;

the measuring assembly 7 comprises a support base 8; one surface of the supporting seat 8 is fixedly connected with the movable seat 4; an auxiliary motor 9 is fixedly connected to one surface of the supporting seat 8; one end of the output shaft of the auxiliary motor 9 is fixedly connected with a driving shaft 10; the peripheral side surface of the driving shaft 10 is connected with a driven shaft 11 through belt transmission; one surface of the driven shaft 11 is rotationally connected with the supporting seat 8 through a bearing; a rotary tooth holder 12 is fixedly connected to one surface of the driven shaft 11; one surface of the rotary tooth holder 12 is rotationally connected with the supporting seat 8 through a bearing; an outer plate 13 is hinged to the surface of the supporting seat 8; the inner wall of the outer plate 13 is connected with an inner toothed plate 14 in a sliding manner through a sliding chute; one surface of the inner toothed plate 14 is meshed with the rotary toothed seat 12; the upper surfaces of the outer plate 13 and the inner toothed plate 14 are both fixedly provided with a measuring seat 15; an L-shaped plate 16 is fixedly connected to one surface of the outer plate 13; the inner wall of the L-shaped plate 16 is connected with a movable rod 17 in a sliding way; one surface of the movable rod 17 is rotatably connected with a protractor 18 through a bearing; two symmetrically distributed angle indicating plates 19 are fixedly connected to the surface of the movable rod 17.

As shown in fig. 5 and 7, a group of universal wheels 20 distributed in a circumferential array is fixedly installed on the bottom surface of the base 1; a balancing weight 21 is fixedly connected to the peripheral side surface of the protractor 18 and is positioned under the protractor 18; the function of the counterweight 21 is to keep the 0 ° scale line of the protractor 18 horizontal all the time.

As shown in fig. 6 and 9, the base 1 is a cylindrical hollow structure; the supporting seat 8 is a cuboid hollow structure; the movable seat 4 is a cylinder structure.

Wherein, as shown in fig. 7, the two angle indicating plates 19 are perpendicular to the movable rod 17 and are in clearance fit with the protractor 18.

Wherein, as shown in fig. 10 and 11, the lower surface of the inner toothed plate 14 is provided with teeth; one surface of each of the two measuring seats 15 is of an arc structure; the function of arc structure is for making measuring seat 15 and the closely laminating of ground top surface.

One specific application of this embodiment is: the device is suitable for measuring the gradient of the top surface of rock soil, firstly, the device is moved to the position below the top surface of the rock soil, the gradient of which needs to be measured, then, the driving motor 2 is started, the driving motor 2 drives the threaded screw rod 3 to rotate, the threaded screw rod 3 drives the movable seat 4 to move upwards, so as to drive the supporting seat 8 to move upwards, when the supporting seat 8 moves upwards to be in contact with the top surface of the rock soil, the driving motor 2 is closed, then, the auxiliary motor 9 is started, the auxiliary motor 9 drives the driving shaft 10 to rotate, the driving shaft 10 drives the driven shaft 11 to rotate, the driven shaft 11 drives the rotary tooth seat 12 to rotate, the rotary tooth seat 12 drives the inner toothed plate 14 to move, so as to adjust the relative position of the inner toothed plate 14 and the outer plate 13, change the distance between the two measuring seats 15, after the distance between the two measuring seats 15 is properly adjusted, the auxiliary motor 9 is, after the two measuring seats 15 are tightly attached to the top surface of rock soil, the driving motor 2 stops rotating, and the driving motor 2 is turned off at the moment.

In the process of continuously moving the supporting seat 8 upwards, the extension length of the movable rod 17 can be adjusted according to personal needs, so that the protractor 18 is at a proper height after the two measuring seats 15 are tightly attached to the top surface of rock and soil, and the numerical value on the protractor 18 can be observed conveniently.

After the two measuring seats 15 are tightly attached to the top surface of the rock and soil, the outer plate 13 and the inner toothed plate 14 are correspondingly inclined due to the gradient of the top surface of the rock and soil, and at the moment, the angle indicating plate 19 is coincided with a certain scale value on the protractor 18, wherein the scale value is the gradient of the top surface of the rock and soil.

After the measurement of a certain area is finished, the driving motor 2 is started, the driving motor 2 drives the supporting seat 8 to move downwards, after the supporting seat moves downwards for a certain distance, the driving motor 2 is closed, the moving device moves to the position below other areas to be measured, the operation is repeated, and the measurement of the gradient of the top surface of the rock soil is continuously carried out.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.