CN111678500B - Angle measuring instrument suitable for soil slope - Google Patents

Abstract

The invention discloses an angle measuring instrument suitable for a soil slope, which belongs to the field of surveying and mapping and comprises a fixed ruler, wherein a stepping motor is arranged in the fixed ruler, a rotating wheel is fixedly connected to the power output end of the stepping motor, a movable ruler is fixedly connected to the rotating wheel, a fixed disc is fixedly connected to the top end of the movable ruler, a rotating shaft is rotatably connected to the fixed disc, a bearing is connected between the fixed disc and the rotating shaft, a binding post is fixedly connected in the rotating shaft, a connecting rope is fixedly connected to the binding post, one end of the connecting rope, far away from the binding post, is fixedly connected with a vertical cone, a laser lamp is arranged in the vertical cone, the angle measurement of the slope can be realized by two measuring and calculating modes on the slope, the obtained two groups of data are mutually contrasted and verified, the accuracy is higher, and the device can automatically run, the user can conveniently break each point on the slope for measuring and calculating for many times.

Description

Angle measuring instrument suitable for soil slope

Technical Field

The invention relates to the field of surveying and mapping, in particular to an angle measuring instrument suitable for a soil slope.

Background

The slope is a slope surface with a certain slope and formed on two sides of the roadbed to ensure the stability of the roadbed, the detection of the slope of the soil slope is a basic detection item specified in a highway engineering quality inspection and assessment standard, the slope of the highway roadbed depends on geological and hydrological conditions and the filling and excavating height of the roadbed, and once the slope value of the slope is determined, if the slope value exceeds a specified value in construction, the problems of increase of floor area and higher economic cost of a cross section are caused; if the specified value can not be reached, the stability of the roadbed can be directly influenced, and hidden quality hazards are buried, so that the accurate measurement of the slope gradient of the roadbed slope in the construction process can not only enable the slope to be quickly formed, save the construction time, but also effectively ensure the stability of the roadbed.

In the prior art, the slope is measured by using a flower rod and a tape measure manually and then calculated, because the angles of the slope are different frequently, a plurality of measuring tools are required to be equipped during measurement, two or more persons are required to cooperate with each other, constructors usually use the flower rod to cooperate with the tape measure to measure the corresponding size of the slope and then calculate the slope according to the size, and the method is inconvenient and inaccurate, wastes time and labor, not only increases the measuring difficulty, but also reduces the working efficiency of road construction.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide an angle measuring instrument suitable for a soil slope, which can realize angle measurement of the slope by two measuring and calculating modes on the slope, and the obtained two groups of data are mutually contrasted and verified, so that the angle measuring instrument has higher accuracy.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

An angle measuring instrument suitable for soil slope comprises a fixed ruler, wherein a stepping motor is installed in the fixed ruler, a rotating wheel is fixedly connected to the power output end of the stepping motor, a movable ruler is fixedly connected to the rotating wheel, a fixed disc is fixedly connected to the top end of the movable ruler, a rotating shaft is rotatably connected to the fixed disc, a bearing is connected between the fixed disc and the rotating shaft, a binding post is fixedly connected in the rotating shaft, a connecting rope is fixedly connected to the binding post, a vertical cone is fixedly connected to one end, away from the binding post, of the connecting rope, a laser lamp is installed in the vertical cone, a light hole matched with the laser lamp is formed in the bottom end of the vertical cone, a shell matched with the vertical cone is fixedly connected to the movable ruler, a laser ranging sensor is installed in the vertical cone, and a mounting plate matched with the light hole is installed in the vertical cone, and laser lamp and laser range finding sensor all install on the mounting panel, the casing is including sealed black box, fixedly connected with and the perpendicular awl on the sealed black box light trap assorted printing opacity mirror, it has the cavity to bore in the sealed black box, install the controller in the fixedly connected with photosensitive switch casing in the cavity, install angle sensor on the step motor, the fixed surface of casing is connected with the display screen, can realize carrying out the angle on slope through two kinds of measuring and calculating modes and measure, and two sets of data that obtain contrast each other verifies, has higher accuracy, and but also manual operation of device installation back ground automatic operation, and convenience of customers breaks the each point on the slope and carries out many times of calculating, liberates technical staff both hands.

Furthermore, the one end fixedly connected with extension board that the runner was kept away from to the fixed ruler, threaded connection has the ground nail on the extension board, fixes on slope ground through ground nail device, makes the device during operation remain stable.

Furthermore, cut on the outer wall of pivot and be connected rope assorted kinking groove, when the device carried, convenient perpendicular awl was accomodate.

Further, all cut the scale on fixed ruler and the movable ruler, and fixed ruler and movable ruler are made by printing opacity PVC material, and after the device outage, this device can regard as conventional set square to use, and the technical staff also can calculate through artifical manual.

Further, connect the rope and include nylon haulage rope and electric wire, the cladding of nylon haulage rope is in the outside of electric wire, laser lamp and laser range finding sensor all pass through electric wire and terminal and controller electric connection.

Further, the arc tooth's socket that has a plurality of evenly distributed is opened chisel to the bottom of fixed ruler, arc tooth's socket internal fixation is connected with elastic silica gel, and aspect fixed ruler is inseparable with unevenness's ground laminating.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) according to the scheme, the angle measurement of the slope can be realized in two measuring and calculating modes on the slope, the two groups of obtained data are mutually contrasted and verified, the accuracy is high, the device can be automatically operated and manually operated after being installed on the ground, a user can conveniently break various points on the slope to measure and calculate for many times, and the two hands of a technician are liberated.

(2) This scheme includes a control system, and control system installs angle sensor including installing the controller in the casing on the step motor, fixedly connected with display screen and control panel on the outer wall of casing, connects the rope and includes nylon haulage rope and electric wire, and the cladding of nylon haulage rope is in the outside of electric wire, and laser lamp and laser rangefinder sensor are all through electric wire and terminal and controller electric connection, make things convenient for technical staff record data.

(3) All cut on fixed ruler and the movable ruler and have the scale, and fixed ruler and movable ruler are made by printing opacity PVC material, and after the device outage, this device can regard as conventional set square to use, and the technical staff also can calculate through artifical manual, cuts on the outer wall of pivot have with be connected rope assorted kinking groove, and when the device carried, convenient perpendicular awl was accomodate.

(4) Install laser range sensor in the vertical cone, install in the vertical cone with light trap assorted mounting panel, and laser lamp and laser range sensor all install on the mounting panel, the light that laser lamp and laser range sensor sent all jets out through the light trap.

Drawings

FIG. 1 is a perspective view of the present invention in use;

FIG. 2 is a perspective view of the present invention in an initial state;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 3;

FIG. 5 is a perspective view of the present invention in use;

fig. 6 is a perspective view of the present invention during checking.

The device comprises a fixed ruler 1, a stepping motor 101, a rotating wheel 2, a movable ruler 3, a fixed disc 4, a rotating shaft 5, a binding post 6, a connecting rope 7, a vertical cone 8, a laser lamp 801, a laser ranging sensor 802, a mounting plate 803, a shell 9, a sealed black box 901, a transparent mirror 902, a photosensitive switch 903, an extension plate 10 and a ground nail 11.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1: referring to fig. 1-2, an angle measuring instrument suitable for soil slope comprises a fixed ruler 1, a plurality of arc tooth grooves which are evenly distributed are formed in the bottom end of the fixed ruler 1, elastic silica gel is fixedly connected in the arc tooth grooves, the fixed ruler 1 is tightly attached to the uneven ground, graduated scales are formed in the fixed ruler 1 and the movable ruler 3, the fixed ruler 1 and the movable ruler 3 are made of light-transmitting PVC materials, after the device is powered off, the device can be used as a conventional set square, and technicians can also calculate the angle by manual operation. One end fixedly connected with extension board 10 that runner 2 was kept away from to fixed ruler 1, threaded connection has ground nail 11 on the extension board 10, fix on slope ground through ground nail device, make device during operation remain stable, install step motor 101 in the fixed ruler 1, fixedly connected with runner 2 on step motor 101's the power take off, fixedly connected with movable ruler 3 on the runner 2, movable ruler 3's top fixedly connected with fixed disk 4, it is connected with pivot 5 to rotate on the fixed disk 4, it has and is connected 7 assorted winding wire grooves of rope to open the chisel on the outer wall of pivot 5, when the device carries, make things convenient for vertical awl 8 to accomodate.

Be connected with the bearing between fixed disk 4 and the pivot 5, fixedly connected with terminal 6 in the pivot 5, fixedly connected with connects rope 7 on the terminal 6, connects rope 7 and includes nylon haulage rope and electric wire, and the cladding of nylon haulage rope is in the outside of electric wire, and laser lamp 801 and laser ranging sensor 802 are all through electric wire and terminal 6 and controller electric connection. One end of the connecting rope 7 far away from the binding post 6 is fixedly connected with a vertical cone 8,

referring to fig. 3-4, a laser lamp 801 is installed in the vertical cone 8, a light hole matched with the laser lamp 801 is drilled at the bottom end of the vertical cone 8, a laser distance measuring sensor 802 is installed in the vertical cone 8, the aperture of the light hole on the vertical cone 8 is 5-7cm, an installation plate 803 matched with the light hole is installed in the vertical cone 8, the laser lamp 801 and the laser distance measuring sensor 802 are installed on the installation plate 803, and light rays emitted by the laser lamp 801 and the laser distance measuring sensor 802 are emitted through the light hole.

Referring to fig. 3-5, a shell 9 matched with the vertical cone 8 is fixedly connected to the movable ruler 3, the shell 9 includes a sealed black box 901, a transparent mirror 902 matched with a transparent hole on the vertical cone 8 is fixedly connected to the sealed black box 901, a cavity is formed in the sealed black box 901, a photosensitive switch 903 is fixedly connected to the cavity, the measurement of the angle of the slope on the slope can be achieved through two measurement and calculation modes, the obtained two sets of data are verified to be mutually contrasted, the device is high in accuracy, and can be operated automatically or manually after being installed on the ground, so that a user can conveniently break each point on the slope for multiple measurement and calculation, and the two hands of a technician are liberated.

This scheme includes a control system, and control system installs angle sensor including installing the controller in casing 9 on step motor 101, fixedly connected with display screen and control panel on the outer wall of casing 9, makes things convenient for technical staff to record data.

Referring to fig. 5-6, in use, a user fixes one end of the fixed ruler 1 on a slope through the ground nail 11, so that the fixed ruler 1 is completely attached to the ground of the slope, and then fixes the other end of the fixed ruler 1 to the ground through the ground nail, at this time, the stepping motor 101 in the fixed ruler 1 starts to work, so that the rotating wheel 2 starts to rotate from the initial position of the rotating wheel 2 to the position at an included angle of 90 degrees with the fixed ruler 1, when the rotating wheel 2 rotates to be perpendicular to the horizontal plane, the light beam emitted by the laser lamp 801 in the vertical cone 8 just passes through the light-transmitting mirror 902 to enter the cavity in the sealed black box 901, and the light beam triggers the photosensitive switch 903 after entering the cavity, so that the controller calls the angle sensor on the stepping motor 101, and the display screen on the casing 9 displays data and records the data in the controller.

Then the device carries out checking work, at the moment, the controller controls the stepping motor 101 to reset, then controls the laser ranging sensor 802 in the vertical cone 8 to work, the distance between the laser ranging sensor 802 and the slope ground is measured through laser emitted by the laser ranging sensor 802, further the distance L between the circle center of the wiring terminal 6 and the ground is obtained, the distance D from the center of the wiring terminal 6 to the bottom end of the fixed ruler 1 is known, the angle corresponding to the cosine value obtained by the D/L is compared with the angle rotated by the reset of the rotating wheel 2, and if the numerical value is consistent, data are recorded in the controller.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (6)

1. The utility model provides an angular surveying appearance suitable for soil property side slope, includes fixed ruler (1), its characterized in that: install step motor (101) in fixed ruler (1), fixedly connected with runner (2) is gone up to the power take off of step motor (101), fixedly connected with movable chi (3) is gone up to runner (2), the top fixedly connected with fixed disk (4) of movable chi (3), it is connected with pivot (5) to rotate on fixed disk (4), be connected with the bearing between fixed disk (4) and pivot (5), fixedly connected with terminal (6) in pivot (5), fixedly connected with connecting rope (7) on terminal (6), the one end fixedly connected with vertical cone (8) of terminal (6) are kept away from in connecting rope (7), install laser lamp (801) in vertical cone (8), the bottom of vertical cone (8) is opened and is chiseled the light trap with laser lamp (801) assorted, fixedly connected with on movable chi (3) and vertical cone (8) assorted casing (9), install laser range sensor (802) in vertical cone (8), install in vertical cone (8) with light trap assorted mounting panel (803), and laser lamp (801) and laser range sensor (802) all install on mounting panel (803), casing (9) are including sealed black case (901), light trap assorted printing opacity mirror (902) on fixedly connected with and vertical cone (8) on sealed black case (901), it has the cavity to chisel in sealed black case (901), fixedly connected with photosensitive switch (903) in the cavity installs the controller in casing (9), install angle sensor on step motor (101), the fixed surface of casing (9) is connected with the display screen.

2. The angle measuring instrument for the soil slope according to claim 1, wherein an extension plate (10) is fixedly connected to one end of the fixed ruler (1) far away from the rotating wheel (2), and a ground nail (11) is connected to the extension plate (10) in a threaded manner.

3. The angle measuring instrument for soil slope according to claim 1, wherein: and a winding groove matched with the connecting rope (7) is formed in the outer wall of the rotating shaft (5).

4. The angle measuring instrument for soil slope according to claim 1, wherein: the fixed ruler (1) and the movable ruler (3) are provided with graduated scales, and the fixed ruler (1) and the movable ruler (3) are made of light-transmitting PVC materials.

5. An angle measuring instrument suitable for soil slopes according to claim 1 or 2, wherein: connect rope (7) including nylon haulage rope and electric wire, the nylon haulage rope cladding is in the outside of electric wire, laser lamp (801) and laser range finding sensor (802) all pass through electric wire and terminal (6) and controller electric connection.

6. The angle measuring instrument for soil slope according to claim 1, wherein: the bottom of fixed ruler (1) is opened chisel and is had a plurality of evenly distributed's arc tooth's socket, arc tooth's socket internal fixation is connected with elastic silica gel.

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