CN220206678U - Rock-soil gradient measuring device for geotechnical engineering investigation - Google Patents

Abstract

The utility model relates to the technical field of geotechnical engineering instruments, and in particular, the utility model provides a geotechnical slope measuring device for geotechnical engineering survey. The measuring device includes a measuring instrument housing, and a measuring instrument housing is installed below. Measuring assembly, the measuring assembly includes a movable block, a rack and a gear. The movable block is rotatably installed under the measuring instrument housing through a first fixed column. The first fixed column is located inside the measuring instrument housing. The movable block The other end away from the first fixed column is provided with a second fixed column. One end of the rack is movably connected to the second fixed column, and the other end extends into the measuring instrument housing. A third fixed column is fixedly connected to the inside of the measuring instrument housing. , the gear is rotatably installed on the second fixed column, and the gear and the rack mesh with each other. A dial is fixedly connected to the front of the gear. The utility model can quickly and conveniently measure the slope of rock and soil, thereby obtaining accurate slope values.

Description

A geotechnical slope measuring device for geotechnical engineering survey

Technical field

The utility model relates to the technical field of geotechnical engineering instruments, and in particular to a geotechnical slope measuring device for geotechnical engineering survey.

Background technique

Geotechnical engineering survey includes three stages: feasibility study survey, preliminary survey and detailed survey. In the feasibility study survey stage, the key work is to collect geology, topography and landforms in the survey area and engineering geological data of nearby areas, etc., and then collect and analyze On the basis of existing data, the site's stratigraphy, structure, rocks and other engineering geological conditions are understood through on-site investigation. Unfavorable geological phenomena include landslides, collapses, debris flows, etc.

When conducting field surveys, if you encounter a geotechnical slope, you usually need to measure the geotechnical slope. The commonly used measuring equipment when measuring geotechnical slopes is generally a slope measuring instrument. In the current technology, the slope measuring instrument is used in When using it, the slope measuring instrument is generally placed on the surface of the rock and soil, held against it by hand, and then the wheel is turned before the slope measurement can be performed. This process is time-consuming and laborious, and greatly affects the work efficiency during measurement.

Utility model content

The purpose of this utility model is to solve the shortcomings existing in the prior art and propose a geotechnical slope measuring device for geotechnical engineering survey.

In order to achieve the above purpose, the utility model provides a geotechnical slope measuring device for geotechnical engineering survey. The measuring device includes a measuring instrument housing. A measuring component is installed below the measuring instrument housing. The measuring component includes a movable block, rack and gear. The movable block is rotated and installed below the measuring instrument housing through the first fixed column. The first fixed column is located inside the measuring instrument housing. The other end of the movable block away from the first fixed column is set There is a second fixed post, one end of the rack is movably connected to the second fixed post, and the other end extends into the measuring instrument housing. The inside of the measuring instrument housing is fixedly connected to a third fixed post, and the gear is rotatably installed on the second fixed post. On the fixed column, the gear and the rack mesh with each other, and a dial is fixedly connected to the front of the gear.

As a further description of the above technical solution: the interior of the measuring instrument housing is fixedly connected with a limiting block, and the limiting block is located on the left side of the rack.

As a further description of the above technical solution: a fourth fixed post is fixedly connected to the side of the movable block away from the measuring instrument housing. The number of the fourth fixed posts is two. The outer surfaces of the two fourth fixed posts are All are movably connected with limiting nails.

As a further description of the above technical solution: a semicircular groove is provided on the front of the measuring instrument housing, and the position of the semicircular groove corresponds to the right half of the dial.

As a further description of the above technical solution: a pointer is fixedly connected to the side of the semicircular groove, and the linear side of the pointer and the linear side of the semicircular groove are perpendicular to each other.

As a further description of the above technical solution: a horizontal bubble is installed on the front of the measuring instrument housing, and the sides of the horizontal bubble and the bottom edge of the measuring instrument housing are perpendicular to each other.

As a further description of the above technical solution: the front side of the measuring instrument housing is fixedly connected with a connecting column, and the outer surface of the connecting column is movably connected with a connecting frame.

The utility model has the following beneficial effects:

1. In this utility model, the movable block is rotated with the first fixed column as the fulcrum, so that the other end of the movable block is away from the measuring instrument housing, driving the rack to move, thereby causing the gear meshing with the rack to rotate, driving the dial to rotate synchronously. Observing the angle of rotation of the dial, you can know the angle of the rock and soil slope. Compared with the current existing technology, when measuring angles, you need to use a rotating wheel to measure, which is a waste of time and affects efficiency. This kind of rock slope The geotechnical slope measuring device for civil engineering survey can quickly and conveniently measure the geotechnical slope without using a runner, saving time and improving work efficiency.

2. This utility model inserts the limit nail into the rock and soil to fix the movable block on the rock and soil, thereby avoiding movement during the measurement project, thereby affecting the accuracy of the measurement. Compared with the current existing technology, When measuring, it is necessary to hold the measuring instrument housing against movement. This geotechnical slope measuring device for geotechnical engineering survey can prevent the measuring instrument housing from moving by fixing the movable block with a limit nail, making it easier for personnel to perform measurement work.

3. The utility model uses the connecting frame to restrict the movable block when the measuring instrument housing is not in use. When measurement is required, the connecting frame can be rotated away from the movable block, so that the measuring instrument housing can perform measurements, so that the measuring instrument can be measured during the measurement. The instrument casing protects the measuring components when not in use to prevent the movable block from being damaged due to random rotation when not in use, thereby affecting the accuracy of the measuring instrument casing.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model from a first perspective;

Figure 2 is a schematic diagram of the overall structure of the utility model from a second perspective;

Figure 3 is a cross-sectional view of the internal structure of the utility model from a first perspective;

Figure 4 is a cross-sectional view of the internal structure of the utility model from a second perspective.

illustration:

1. Measuring instrument shell; 2. Measuring component; 201. First fixed column; 202. Movable block; 203. Second fixed column; 204. Rack; 205. Third fixed column; 206. Gear; 207. Dial ; 3. Limiting block; 401. Fourth fixed column; 402. Limiting nail; 501. Semicircular groove; 502. Pointer; 6. Horizontal bubble; 701. Connecting column; 702. Connecting frame.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and examples. Figures 1 to 4 are drawings of embodiments, drawn in a simplified manner, and are only used for the purpose of clearly and concisely explaining the embodiments of the present utility model. The following technical solutions shown in the drawings are specific solutions of the embodiments of the present invention and are not intended to limit the scope of the claimed invention. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.

In the description of the present invention, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right", etc. indicate the orientation or positional relationship based on the figures shown in the drawings. The orientation or positional relationship, or the orientation or positional relationship in which the utility model product is customarily placed when used, or the orientation or positional relationship commonly understood by those skilled in the art, is only for the convenience of describing the present utility model and simplifying the description. It is not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be construed as a limitation on the present invention. In addition, the terms "first", "second", etc. are only used to differentiate descriptions and are not to be understood as indicating or implying relative importance.

Referring to Figures 1-4, the utility model provides a geotechnical slope measuring device for geotechnical engineering survey: it includes a measuring instrument housing 1. A measuring component 2 is installed below the measuring instrument housing 1. The measuring component 2 can measure the geotechnical slope. The slope is measured. The measuring assembly 2 includes a first fixed column 201. The first fixed column 201 is located inside the measuring instrument housing 1. The first fixed column 201 can limit one end of the movable block 202 so that the other end of the movable block 202 can be moved away. The measuring instrument housing 1 is used for measurement. The outer surface of the first fixed column 201 is movably connected with a movable block 202. The movable block 202 can drive the rack 204 to move, thereby rotating the gear 206. The movable block 202 is close to the measuring instrument housing 1. A second fixed column 203 is fixedly connected to one side. The second fixed column 203 can limit the rack 204 so that the rack 204 can follow the movement of the movable block 202. The outer surface of the second fixed column 203 is movably connected to the rack 204. The movement of the rack 204 can drive the gear 206 to rotate. The third fixed column 205 is fixedly connected to the inside of the measuring instrument housing 1. The gear 206 is movably connected to the outer surface of the third fixed column 205. The gear 206 and the rack 204 mesh with each other. The meshing relationship enables the linear motion of the rack 204 to be converted into the rotational motion of the gear 206, thereby driving the dial 207 to rotate. The front of the gear 206 is fixedly connected with the dial 207, and the front of the dial 207 is evenly engraved with angle values. Through the dial The rotation of 207 can measure the angle of the rock and soil slope. The limit block 3 is fixedly connected to the inside of the measuring instrument housing 1. The limit block 3 is located on the left side of the rack 204. The distance between the limit block 3 and the gear 206 is equal to the tooth. The width of the bar 204 allows the rack 204 to always mesh with the gear 206 through the limiting block 3. The side of the movable block 202 away from the measuring instrument housing 1 is fixedly connected with a fourth fixed column 401, and the number of the fourth fixed column 401 is There are two, and the outer surfaces of the two fourth fixed columns 401 are movably connected with limiting nails 402. By inserting the limiting nails 402 into the rock and soil, the movable block 202 can be fixed to avoid movement of the movable block 202 during the measurement process. , affecting the accuracy of measurement. There is a semicircular groove 501 on the front of the measuring instrument housing 1. The position of the semicircular groove 501 corresponds to the right half of the dial 207. The angle value on the front of the dial 207 can be directly observed through the semicircular groove 501. To facilitate reading, a pointer 502 is fixedly connected to the side of the semicircular groove 501. The straight side of the pointer 502 and the straight side of the semicircular groove 501 are perpendicular to each other. By observing the angle value pointed by the pointer 502 to the dial 207, it is convenient to read the angle value. Take, a horizontal bubble 6 is installed on the front of the measuring instrument housing 1. The sides of the horizontal bubble 6 and the bottom edge of the measuring instrument housing 1 are perpendicular to each other. Through the horizontal bubble 6, we can know whether the measuring instrument housing 1 is level during the measurement, so that To read the value of the dial 207, a connecting post 701 is fixedly connected to the front of the measuring instrument housing 1, and a connecting bracket 702 is movably connected to the outer surface of the connecting post 701. The connecting bracket 702 can be used to connect the measuring instrument housing 1 when not in use. The other end of the movable block 202 is fixed to prevent the movable block 202 from being damaged due to random movement.

Working principle: When in use, hold the measuring instrument shell, pull the connecting frame 702 away from the movable block 202, then turn out the limiting nail 401, insert it into the rock and soil to be detected, and fix it, so that the movable block 202 is in the rock and soil. The upper surface of the movable block 202 is fixed, and the bottom surface of the movable block 202 is close to the rock and soil slope. Record the number of the scale when the pointer points to the dial at this time. Rotate the measuring instrument housing 1 with the first fixed column 201 as the fulcrum. After rotating the measuring instrument housing 1 During the process, the left end of the movable block 202 is away from the measuring instrument housing 1, driving the rack 204 to move, causing the gear 206 meshed with the rack 204 to rotate, thereby rotating the dial 207. At the same time, observe the level bubble 6. When the level bubble 6 is at In the horizontal state, record the number of scales pointed by the pointer at this time, and subtract the number of scales recorded previously to obtain the geotechnical slope.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent substitutions on some of the technical features. Any modifications, equivalent substitutions, improvements, etc. are made within the spirit and principles of the present utility model. , should be included in the protection scope of this utility model.

Claims (7)

1. A geotechnical slope measuring device for geotechnical engineering survey, comprising a measuring instrument housing (1), characterized in that: a measuring component (2) is installed below the measuring instrument housing (1), and the measuring component (2) 2) It includes a movable block (202), a rack (204) and a gear (206). The movable block (202) is rotatably installed under the measuring instrument housing (1) through the first fixed column (201). A fixed column (201) is located inside the measuring instrument housing (1), and a second fixed column (203) is provided at the other end of the movable block (202) away from the first fixed column (201). The rack (204) One end of the second fixed column (203) is movably connected, and the other end extends into the measuring instrument housing (1). A third fixed column (205) is fixedly connected to the inside of the measuring instrument housing (1), and the gear (206) The gear (206) is rotatably mounted on the second fixed column (203), and the gear (206) meshes with the rack (204). A dial (207) is fixedly connected to the front of the gear (206). 2. A geotechnical slope measuring device for geotechnical engineering survey according to claim 1, characterized in that: the interior of the measuring instrument housing (1) is fixedly connected with a limiting block (3), and the limiting block (3) is located on the left side of the rack (204). 3. A geotechnical slope measuring device for geotechnical engineering survey according to claim 1, characterized in that: a fourth fixed column is fixedly connected to the side of the movable block (202) away from the measuring instrument housing (1). (401), the number of the fourth fixing posts (401) is two, and the outer surfaces of the two fourth fixing posts (401) are movably connected with limiting nails (402). 4. A geotechnical slope measuring device for geotechnical engineering survey according to claim 1, characterized in that: a semicircular groove (501) is provided on the front of the measuring instrument housing (1), and the semicircular groove (501) ) position corresponds to the right half of the dial (207). 5. A geotechnical slope measuring device for geotechnical engineering survey according to claim 4, characterized in that: a pointer (502) is fixedly connected to the side of the semicircular groove (501), and the pointer (502) The straight sides of the semicircular groove (501) are perpendicular to each other. 6. A geotechnical slope measuring device for geotechnical engineering survey according to claim 1, characterized in that: a horizontal bubble (6) is installed on the front of the measuring instrument housing (1), and the horizontal bubble (6 ) and the bottom edge of the measuring instrument housing (1) are perpendicular to each other. 7. A geotechnical slope measuring device for geotechnical engineering survey according to claim 1, characterized in that: the front side of the measuring instrument housing (1) is fixedly connected with a connecting column (701), and the connecting column (701) The outer surface of 701) is movably connected with a connecting frame (702).