CN213090759U

CN213090759U - Simple digital display gradiometer

Info

Publication number: CN213090759U
Application number: CN202021655367.4U
Authority: CN
Inventors: 张革; 潘信江; 李勇; 邓存秀
Original assignee: Chengdu Dayi Technology Co ltd; China Survey & Design Institute Co ltd; Chengdu Qingzheng Highway Engineering Testing Co ltd
Current assignee: Chengdu Dayi Technology Co ltd; China Survey & Design Institute Co ltd; Chengdu Qingzheng Highway Engineering Testing Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-30
Anticipated expiration: 2030-08-11

Abstract

The utility model relates to the technical field of building measurement, in particular to a simple digital display gradiometer, which comprises a measurement support body, a digital display device, a level fluted disc with a level bubble tube and an adjusting mechanism for debugging the level disc; the leveling fluted disc is embedded on the measuring support body, the digital display device comprises an LED display screen embedded on the surface of the measuring support body, and a control circuit board and an angle sensor which are arranged in the measuring support body, and the control circuit board is connected with a power supply device; the adjusting mechanism comprises an adjusting knob arranged outside the measuring support body and a gear unit arranged inside the measuring support body, and the adjusting knob is in transmission connection with the leveling fluted disc through the gear unit. This technical scheme is a simple and easy digital display gradiometer, acquires the slope information through the manual regulation level fluted disc, utilizes angle sensor to gather the turned angle of level fluted disc to show this angle through the LED display screen, simple structure, easily realization, and the simple operation.

Description

Simple digital display gradiometer

Technical Field

The utility model relates to a architectural measurement technical field especially relates to a simple and easy digital display gradiometer.

Background

Gradiometers have been widely used in the field of engineering development such as embankment, river, building, decoration, etc., as a surveying and mapping accessory product with a gradient measurement function. Along with the high-speed development of society, each field has higher requirement to measuring instrument's measurement of efficiency, measurement accuracy, use convenience etc. most be scale table formula for present gradiometer, for example among the prior art application number be "CN 201921986213.0", the gradiometer of title "accurate gradiometer is used in communication base station construction", at the in-process of using, utilize the human eye to pass through the dial plate reading, such mode measurement slope, not only the error is big, and is inefficient, in the face of a large amount of measuring points on the building site, the staff is very hard, and the dial plate reading is not suitable for the engineering that needs to catch up with workers at night. Some of the sensing digital display type slope measuring devices mainly utilize a sensor module to detect and output inclination angle data of a measured slope, and the sensor module serving as an electronic device is extremely easy to be influenced by the environment, so that a slope gauge has a large measuring error, and therefore the sensing digital display type slope measuring device is not high in practicability and is not suitable for complex scenes such as construction sites.

Disclosure of Invention

This make technical scheme's aim at provides a simple and easy digital display gradiometer to prior art not enough, keeps traditional manual collection gradient data, through LED screen direct display, and not only the reading is convenient, still is applicable to work night simultaneously.

The method is realized by the following technical scheme:

the utility model provides a simple and easy digital display gradiometer which characterized in that: the device comprises a measuring support body, a digital display device, a level fluted disc with a level bubble tube and an adjusting mechanism for debugging the level fluted disc; the leveling fluted disc is embedded on the measuring support body and is movably connected with the measuring support; the digital display device comprises an LED display screen embedded on the surface of the measuring support body, and a control circuit board and an angle sensor which are arranged in the measuring support body, wherein the LED display screen and the angle sensor are respectively electrically connected with the control circuit board, and the control circuit board is connected with a power supply device; the angle sensor is connected with a gear piece, and the gear piece is meshed with the leveling fluted disc; the adjusting mechanism comprises an adjusting knob arranged outside the measuring support body and a gear unit arranged inside the measuring support body, and the adjusting knob is in transmission connection with the leveling fluted disc through the gear unit. Wherein, control circuit has been arranged on the control circuit board, contains logical operation module, analog-to-digital conversion module etc. in the control circuit, and angle sensor is as the electron device of a measurement angle, can convert the turned angle of level fluted disc into analog signal and transmit control circuit, and control circuit converts the signal, calculates the back, shows through the LED display screen.

Preferably, in order to use in dark environment and not receive the light influence, include the lighting unit, the lighting unit is including setting up the LED lamp on the level fluted disc and setting up the control switch on measuring the supporter, and LED lamp and control switch pass through control circuit board electric connection. The LED lamp is turned on in a dark environment, so that the position of the bubble can be rapidly distinguished, and gradient information can be further rapidly determined.

Furthermore, a battery jar is arranged on the measurement support body, and the power supply device comprises a power supply battery arranged in the battery jar. The battery can is arranged, so that the battery can be conveniently detached and replaced, and the power supply battery can be a common storage battery or a rechargeable battery.

Furthermore, a handle is further arranged on the measuring support body, so that the gradiometer can be conveniently controlled.

Preferably, in order to overcome the equipment angle deviation caused by uncontrollable factors, the device further comprises a reset unit, the reset unit comprises a standard groove used for indicating that the leveling fluted disc is in a reset state and a reset button arranged on the measuring support body, and the reset button is electrically connected with the control circuit board.

Preferably, the mark grooves are arranged on the measuring support body, the two mark grooves are arranged at two ends of one diameter of the leveling fluted disc, the diameter of the mark groove is parallel to the measuring surface of the measuring support body, the measuring surface of the measuring support body is a surface which needs to be attached to a slope plane to be measured, when two ends of the leveling bubble tube correspond to the two mark grooves respectively, the leveling bubble tube is parallel to the measuring surface of the measuring support body, the leveling fluted disc is further indicated to be in a reset state, and then a reset key is pressed down, so that an LED display screen displays a numerical value of 0. The mark parallel to the central axis of the level bubble tube can be arranged on the level fluted disc or the level bubble tube, and the level fluted disc can be rapidly rotated to a reset state through the corresponding mark and the mark groove.

Furthermore, the mark groove is a splicing groove and is composed of two parts, one part is positioned on the leveling fluted disc, the other part is positioned on the measuring support body, the two parts are mutually matched to form a complete splicing groove, and when the splicing groove is in a complete state, the leveling fluted disc is in a reset state.

The angle sensor has a certain thickness, and in order that the thickness of the angle sensor does not affect the overall thickness of the measurement support body, preferably, a side cavity is arranged on the measurement support body, so that the angle sensor can be provided with installation conditions, and the angle sensor is arranged in the side cavity.

The beneficial effect that this technical scheme brought:

1) according to the technical scheme, the simple digital display gradiometer acquires gradient information by manually adjusting the leveling fluted disc, acquires the rotation angle of the leveling fluted disc by using the angle sensor, and displays the angle through the LED display screen, and is simple in structure, easy to implement and convenient and fast to operate; compared with the method for acquiring gradient information by using a sensing module, the technical scheme avoids measuring errors caused by environmental influence, so that the method has a wide application range; compared with a dial gradiometer, the technical scheme has the advantages that the reading is convenient, easy and quick, and reading errors caused by the influence of factors such as light rays and the like are avoided;

2) the technical scheme is provided with the lighting unit, so that the position of the bubble in the level bubble tube can be conveniently and quickly distinguished at night, the technical scheme can be smoothly used without the assistance of external lighting equipment in a dark environment, and the technical scheme is further suitable for a field processed at night;

3) this technical scheme has set up the reset unit, through resetting the debugging level fluted disc, can make this technical scheme can work with best measuring condition always.

Drawings

The foregoing and following detailed description of the present utility model will become more apparent when read in conjunction with the following drawings, wherein:

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the internal structure of the present embodiment;

FIG. 3 is a schematic side view of the present technique;

in the figure:

1. a measurement support; 2. a leveling bubble tube; 3. a leveling fluted disc; 4. an LED display screen; 5. a control circuit board; 6. an angle sensor; 7. a gear unit; 8. an LED lamp; 9. a control switch; 10. a battery case; 11. a power supply battery; 12. a grip; 13. marking a groove; 14. a reset key; 15. a bypass lumen; 16. a gear member; 17. and adjusting a knob.

Detailed Description

The technical solution for achieving the novel purpose of the present invention is further illustrated by several specific examples, and it should be noted that the technical solution for using the novel claim includes, but is not limited to, the following examples.

Example 1

The embodiment discloses a simple digital display gradiometer, which is a novel basic implementation scheme of the use, and comprises a measuring support body 1, a digital display device, a leveling fluted disc 3 with a leveling bubble tube 2 and an adjusting mechanism for debugging the leveling disc; the leveling fluted disc 3 is embedded on the measuring support body 1 and is movably connected with the measuring support; the digital display device comprises an LED display screen 4 embedded on the surface of the measurement support body 1, and a control circuit board 5 and an angle sensor 6 which are arranged inside the measurement support body 1, wherein the LED display screen 4 and the angle sensor 6 are respectively electrically connected with the control circuit board 5, and the control circuit board 5 is connected with a power supply device; the angle sensor 6 is connected with a gear piece 16, and the gear piece 16 is meshed with the leveling fluted disc 3; the adjusting mechanism comprises an adjusting knob 17 arranged outside the measuring support body 1 and a gear unit 7 arranged inside the measuring support body 1, and the adjusting knob 17 is in transmission connection with the leveling fluted disc 3 through the gear unit 7.

When the technical scheme is put into use, the measuring surface of the measuring support body 1 is arranged on an object to be measured, the adjusting knob 17 is rotated, the gear unit 7 transmits power on the rotating adjusting knob 17 to the level fluted disc 3, the level fluted disc 3 rotates, bubbles in the level bubble tube 2 move along with the rotation of the level fluted disc 3, the gear piece 16 starts to rotate under the action of the level fluted disc 3, the angle sensor 6 converts the rotation angle information of the gear piece 16 into an analog signal and transmits the analog signal to the control circuit board 5, the control circuit in the control circuit board 5 obtains the rotation angle value of the level fluted disc 3 after analog information is subjected to analog-to-digital conversion and logic operation, and then the rotation angle value is displayed by the LED display screen 4, the logical operation not only needs to use the rotation angle information of the gear member 16, but also needs to know the radius ratio between the combined gear member 16 and the leveling fluted disc 3, i.e. the rotation angle value of the leveling fluted disc 3 is calculated according to the rotation angle information of the gear member 16. In the process of debugging the adjusting knob 17, when the air bubble moves to the middle of the level bubble instrument, the adjusting knob 17 can be stopped to rotate, and at the moment, the number on the LED display screen 4 is the measuring result. The technical scheme is that the simple digital display gradiometer obtains gradient information by manually adjusting a leveling fluted disc 3, collects the rotation angle of the leveling fluted disc 3 by using an angle sensor 6, and displays the angle through an LED display screen 4, and has the advantages of simple structure, easy realization and convenient operation; compared with the method for acquiring gradient information by using a sensing module, the technical scheme avoids measuring errors caused by environmental influence, so that the method has a wide application range; compared with a dial gradiometer, the technical scheme has the advantages that the reading is convenient, easy and quick, and the reading error caused by the influence of factors such as light rays and the like is avoided.

Example 2

The embodiment discloses a simple digital display gradiometer, which is a novel and preferred embodiment of the use, namely, in embodiment 1, the digital display gradiometer further comprises an illumination unit, wherein the illumination unit comprises an LED lamp 8 arranged on a leveling fluted disc 3 and a control switch 9 arranged on a measurement supporting body 1, and the LED lamp 8 is electrically connected with the control switch 9 through a control circuit board 5; the measurement support body 1 is provided with a battery jar 10, and the power supply device comprises a power supply battery 11 arranged in the battery jar 10; the measuring support body 1 is also provided with a handle 12; the measuring support body 1 is provided with a side cavity 15, and the angle sensor 6 is arranged in the side cavity 15.

The technical scheme can be used for driving work at night, namely, when the leveling bubble tube is used in a dark environment, the state of the bubbles can be clearly seen by turning on the LED lamp 8, and further, workers can quickly debug the leveling ruler disk to move the bubbles to the middle of the leveling bubble tube 2; the battery groove 10 provides a special arrangement space for the power supply battery 11, if the power supply battery 11 is a common storage battery, the arrangement of the battery groove 10 can facilitate the installation and the disassembly of the battery, and if the power supply battery 11 is a rechargeable storage battery, the arrangement of the battery groove 10 can facilitate the replacement of the battery; the side cavity 15 is provided for facilitating installation of the angle sensor 6, so that the thickness of the sensor does not affect the design of the thickness of the measurement support body 1, i.e. the volume of the measurement support body 1 does not need to be increased, and further the technical scheme is portable as much as possible.

Example 3

The embodiment discloses a simple digital display gradiometer, which is a novel and preferred embodiment of the use, namely in

embodiment

1 or 2, the digital display gradiometer further comprises a reset unit, the reset unit comprises a mark groove 13 for indicating that a leveling fluted disc 3 is in a reset state and a reset button arranged on a measurement supporting body 1, and the reset button is electrically connected with a control circuit board 5; mark groove 13 sets up on measuring support body 1, and two mark grooves 13 are in the both ends of a diameter of level fluted disc 3, and this diameter is parallel to each other with the survey face of measuring support body 1, and further, mark groove 13 is the concatenation groove, comprises two parts, and partly is in on level fluted disc 3, and partly is in on measuring support body 1.

Under some uncontrollable factors, such as the situation that the gradiometer is accidentally dropped, the gradiometer is likely to generate internal mechanical errors, so that the numbers on the LED display 4 are not zero when the leveling toothed disc 3 is in the reset state (i.e. when the leveling bubble vial 2 is parallel to the measuring surface of the measurement support 1). The reset unit in this technical scheme is used for eliminating such mechanical error promptly, rotates leveling fluted disc 3 to the reset state, presses reset key 14 and can zero the digit on LED display screen 4. This technical scheme can make this technical scheme can work with best measuring condition always through debugging level fluted disc 3 that resets to ensure the measurement accuracy of gradiometer.

Claims

1. The utility model provides a simple and easy digital display gradiometer which characterized in that: the device comprises a measuring support body (1), a digital display device, a level fluted disc (3) with a level bubble tube (2) and an adjusting mechanism for debugging the level disc;

the leveling fluted disc (3) is embedded on the measuring support body (1) and is movably connected with the measuring support;

the digital display device comprises an LED display screen (4) embedded on the surface of the measurement support body (1), and a control circuit board (5) and an angle sensor (6) which are arranged inside the measurement support body (1), wherein the LED display screen (4) and the angle sensor (6) are respectively electrically connected with the control circuit board (5), and the control circuit board (5) is connected with a power supply device; the angle sensor (6) is connected with a gear piece (16), and the gear piece (16) is meshed with the leveling fluted disc (3);

the adjusting mechanism comprises an adjusting knob (17) arranged outside the measuring support body (1) and a gear unit (7) arranged inside the measuring support body (1), and the adjusting knob (17) is in transmission connection with the leveling fluted disc (3) through the gear unit (7).

2. The simple digital display gradiometer of claim 1, wherein: still include the lighting unit, the lighting unit is including setting up LED lamp (8) on level fluted disc (3) and setting up control switch (9) on measuring supporter (1), and LED lamp (8) pass through control circuit board (5) electric connection with control switch (9).

3. The simple digital display gradiometer of claim 1, wherein: the measuring support body (1) is provided with a battery jar (10), and the power supply device comprises a power supply battery (11) arranged in the battery jar (10).

4. The simple digital display gradiometer of claim 1, wherein: the measuring support body (1) is also provided with a handle (12).

5. The simple digital display gradiometer of claim 1, wherein: still include the reset unit, the reset unit is including being used for showing mark groove (13) that level fluted disc (3) is in the reset state and setting up reset button on measuring supporter (1), reset button and control circuit board (5) electric connection.

6. The simple digital display gradiometer of claim 5, wherein: the mark grooves (13) are arranged on the measuring support body (1), the two mark grooves (13) are positioned at two ends of one diameter of the leveling fluted disc (3), and the diameter is parallel to the measuring surface of the measuring support body (1).

7. The simple digital display gradiometer of claim 5, wherein: the mark groove (13) is a splicing groove and consists of two parts, one part is positioned on the leveling fluted disc (3), and the other part is positioned on the measuring support body (1).

8. The simple digital display gradiometer of claim 1, wherein: the measuring support body (1) is provided with a side cavity (15), and the angle sensor (6) is arranged in the side cavity (15).