CN220829212U

CN220829212U - Digital display gradient ruler and measuring equipment

Info

Publication number: CN220829212U
Application number: CN202322760077.6U
Authority: CN
Inventors: 韦宝幸; 童建勇; 孟可; 陈瑶; 张孟华
Original assignee: China Railway First Group First Construction Co ltd
Current assignee: China Railway First Group First Construction Co ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-04-23
Anticipated expiration: 2033-10-13

Abstract

The application provides a digital display gradient ruler and measuring equipment, wherein the digital display gradient ruler comprises a vertical rod, a pointing rod, an angle sensor, a bubble level, digital display equipment and a rotating assembly, wherein the bubble level is fixed at the top of the vertical rod, the bubble level is vertically arranged with the vertical rod, the digital display equipment is fixed on the vertical rod, the digital display equipment is electrically connected with the angle sensor, the rotating assembly is rotationally connected with the angle sensor and the vertical rod, the rotating assembly penetrates through the vertical rod and is connected with the pointing rod, and the rotating assembly drives the pointing rod to rotate. According to the application, the measured gradient can be directly displayed through the digital display device, calculation is performed after the angle is not required to be manually read, calculation errors are avoided, and measurement accuracy is improved.

Description

Digital display gradient ruler and measuring equipment

Technical Field

The application relates to the technical field of measuring scales, in particular to a digital display gradient scale and measuring equipment.

Background

The slope scale is a measuring tool for measuring the inclination of the road slope and the periphery of the foundation pit. An adjustable slope ruler is disclosed in patent with publication number CN 207585596U, which comprises a vertical ruler, a horizontal ruler connected with the vertical ruler in a sliding manner and a telescopic rod connected with the vertical ruler and the horizontal ruler in a rotating manner, wherein scale marks are marked on the horizontal ruler. When the gradient ruler is used, the horizontal ruler, the vertical ruler and the telescopic rod are required to form a right triangle, the scale mark numerical value on the horizontal ruler is firstly read, then the fixed distance between the vertical ruler and the connecting point of the horizontal ruler and the telescopic rod is taken, and then the gradient value is calculated manually by utilizing the trigonometric function theorem.

Although the adjustable gradient ruler disclosed in the patent can measure and calculate the gradient value, the gradient value is calculated by adopting trigonometric function theorem after the scale mark value is read manually. The adjustable gradient ruler cannot directly read gradient values, is troublesome to calculate, and is easy to cause error due to human factors in the calculating process.

Disclosure of Invention

The embodiment of the application provides a digital display gradient ruler and measuring equipment, which are used for solving the problems of the related technology and have the following technical scheme:

In a first aspect, an embodiment of the application provides a digital display gradient ruler, which comprises a vertical rod, a pointing rod, an angle sensor, a bubble level, digital display equipment and a rotating assembly, wherein the bubble level is fixed at the top of the vertical rod, the bubble level is vertically arranged with the vertical rod, the digital display equipment is fixed on the vertical rod, the digital display equipment is electrically connected with the angle sensor, the rotating assembly is rotationally connected with the angle sensor and the vertical rod, the rotating assembly penetrates through the vertical rod and is connected with the pointing rod, and the rotating assembly drives the pointing rod to rotate.

In one embodiment, the rotating component is a rotating rod, the rotating rod is fixed on the angle sensor, one end of the rotating rod is connected with a knob, and the other end of the rotating rod passes through the vertical rod and then is connected with the pointing rod.

In one embodiment, the rotating assembly comprises a rotating rod and a knob, the knob is fixed at one end of the rotating rod, the other end of the rotating rod penetrates through the angle sensor and the vertical rod and then is connected with the pointing rod, and the rotating rod is rotationally connected with the angle sensor and the vertical rod.

In one embodiment, the digital display device is arranged along the length direction of the vertical rod, and a display screen and a plurality of knobs are arranged on the digital display device.

In one embodiment, the plurality of knobs includes a switch button, a measurement button, and a clear button.

In one embodiment, the angle sensor is located at the bottom of the upright, and the digital display device is located between the bubble level and the angle sensor.

In a second aspect, an embodiment of the present application provides a measuring device, including a tripod and a digital gradient scale as described in any one of the above, where the digital gradient scale is placed on the tripod.

In one embodiment, the tripod comprises a tripod head and three telescopic tripod legs, wherein the digital display gradient ruler is placed in the middle of the tripod head, the tops of the three telescopic tripod legs are respectively and movably hinged with the tripod head, and the three telescopic tripod legs are respectively and uniformly distributed on the outer edge of the tripod head.

In one embodiment, the cradle head comprises a cradle platen, a center shaft and a rotating base, yun Taiban is arranged on the upper surface of the rotating base, one end of the center shaft sequentially penetrates through the middles of the cradle platen and the rotating base, and the rotating base can rotate relative to the center shaft.

In one embodiment, the tops of the three telescopic foot frames are respectively movably hinged with the rotating base, and the three telescopic foot frames are respectively and uniformly distributed on the outer edge of the rotating base.

The advantages or beneficial effects in the technical scheme at least comprise:

The digital display gradient ruler is provided with an angle sensor, a bubble level and digital display equipment. When the digital display gradient ruler is used, when bubbles of the bubble level meter are centered, the vertical rod is in a vertical state. Then the rotating component drives the pointing rod to rotate, the pointing rod coincides with the slope to be measured, an included angle exists between the pointing rod and the vertical rod, the included angle is the included angle between the slope and the vertical direction, and the included angle is measured by the angle sensor. The angle sensor is connected with the digital display device, the angle sensor transmits the measured included angle degrees to the digital display device, and the digital display device calculates and displays the gradient of the measured slope through the inverse trigonometric function. According to the application, the measured gradient can be directly displayed through the digital display device, calculation is performed after the angle is not required to be manually read, calculation errors are avoided, and measurement accuracy is improved.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present application will become apparent by reference to the drawings and the following detailed description.

Drawings

In the drawings, the same reference numerals refer to the same or similar parts or elements throughout the several views unless otherwise specified. The figures are not necessarily drawn to scale. It is appreciated that these drawings depict only some embodiments according to the disclosure and are not therefore to be considered limiting of its scope.

FIG. 1 is a schematic diagram of a digital gradient ruler;

FIG. 2 is an exploded view of the digital gradient ruler;

FIG. 3 is a schematic diagram of a digital gradient rule according to another embodiment;

FIG. 4 is a schematic diagram of the structure of the measuring device;

FIG. 5 is an exploded view of a measurement device;

reference numerals illustrate:

1. A vertical rod; 2. a pointing stick; 3. an angle sensor; 4. a bubble level; 5. a digital display device; 6. a rotating assembly; 61. a rotating lever; 62. a knob; 7. a display screen; 8. a switch button; 9. a measurement button; 10. a zero clearing button; 11. a tripod; 110. a telescopic foot rest; 111. yun Taiban; 112. a center shaft; 113. rotating the base; 1101. a foot rest; 1102. adjusting the screw.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Example 1

As shown in fig. 1 to 2, the embodiment of the application provides a digital display gradient ruler, which can be used for measuring a slope angle. The digital display gradient ruler of the embodiment comprises a vertical rod 1, a pointing rod 2, an angle sensor 3, a bubble level 4, digital display equipment 5 and a rotating assembly 6. Wherein, bubble level 4 is fixed in the top of pole setting 1, and bubble level 4 sets up perpendicularly with pole setting 1. The bubble level 4 is a bubble level used in the market at present, and when the bubble of the bubble level 4 is centered, the upright 1 is in a vertical state. The digital display device 5 is fixed on the vertical rod 1, and the digital display device 5 is electrically connected with the angle sensor 3. The rotating component 6 is rotationally connected with the angle sensor 3 and the vertical rod 1, the rotating component 6 passes through the vertical rod 1 and then is connected with the pointing rod 2, and the rotating component 6 drives the pointing rod 2 to rotate.

The angle sensor 3 is located the bottom of pole setting 1, and the digital display device 5 is located between bubble spirit level 4 and angle sensor 3. Preferably, the angle sensor 3 is an angle sensor 3 currently in use on the market for angle measurement.

In the embodiment, an angle sensor 3, a bubble level 4 and a digital display device 5 are arranged on the digital display gradient ruler. When the digital display gradient ruler is used, when bubbles of the bubble level 4 are centered, the vertical rod 1 is in a vertical state. Then the pointing rod 2 is driven to rotate through the rotating component 6, the pointing rod 2 coincides with a slope to be measured, an included angle exists between the pointing rod 2 and the vertical rod 1, the included angle is the included angle between the slope and the vertical direction, and the included angle is measured by the angle sensor 3. The angle sensor 3 is connected with the digital display device 5, so that the angle sensor 3 transmits the measured included angle degrees to the digital display device 5, and the digital display device 5 calculates and displays the gradient of the measured slope through the inverse trigonometric function. According to the application, the measured gradient can be directly displayed through the digital display device 5, calculation is performed after the angle is not required to be manually read, calculation errors are avoided, and measurement accuracy is improved.

In one embodiment, as shown in fig. 2, the rotating assembly 6 is a rotating rod 61, the rotating rod 61 is fixed on the angle sensor 3, and the rotating rod 61 penetrates through two opposite sides of the angle sensor 3. One end of the rotating rod 61 is connected with a knob 62, and the other end of the rotating rod 61 passes through the vertical rod 1 and then is connected with the pointing rod 2. Preferably, the rotation lever 61 is a rotation lever provided on the angle sensor 3.

In another embodiment, as shown in fig. 3, to implement the rotation of the pointing stick 2, the rotation assembly 6 includes a rotation stick 61 and a knob 62, the knob 62 is fixed on one end of the rotation stick 61, the other end of the rotation stick 61 passes through the angle sensor 3 and the vertical pole 1 and then is connected to the pointing stick 2, and the rotation stick 61 is rotatably connected to the angle sensor 3 and the vertical pole 1.

Preferably, the rotating rod 61 is screwed with the pointing stick 2 and the knob 62. When the rotating assembly 6 is connected with the angle sensor 3, the vertical rod 1 and the pointing rod 2, the rotating knob 62 drives the rotating rod 61 to rotate, the rotating rod 61 drives the pointing rod 2 to rotate, and the included angle between the pointing rod 2 and the vertical rod 1 is adjusted. In the process of driving the pointing stick 2 to rotate by the rotating stick 61, the angle sensor 3 measures the rotation angle, which is the included angle between the pointing stick 2 and the vertical pole 1. The angle sensor 3 directly transmits the data to the digital display device 5 after measuring the angle data.

The digital display device 5 is arranged along the length direction of the vertical rod 1, and the digital display device 5 calculates and displays the slope of the slope through an inverse trigonometric function after obtaining angle data. In order to realize the display of the slope gradient, the digital display device 5 is provided with a display screen 7 and a plurality of knobs 62, the slope gradient of the slope is displayed on the display screen 7, and the data can be directly read through the display screen 7. Further, the plurality of knobs 62 includes a switch button 8, a measurement button 9, and a clear button 10.

Before the digital display device 5 is used, firstly, the switch button 8 is turned on, the display screen 7 is turned on, then the vertical rod 1 is placed on a slope to be measured, and the bubble level of the bubble level 4 is centered. Then, the knob 62 is rotated to drive the rotating rod 61 and the pointing rod 2 to rotate, so that the pointing rod 2 is attached to the slope to be measured. The measurement button 9 is then turned on to take a reading and the resulting grade value is displayed on the display 7. After the measurement is finished, the clear button 10 is opened to clear the data on the display screen 7 directly, so that the next measurement is convenient.

It should be noted that: the digital display device 5 is in the prior art, a calculation module is arranged in the digital display device 5, the calculation module is connected with the angle sensor 3, the calculation module calculates the gradient through an inverse trigonometric function according to the acquired angle data, and the calculation method of the calculation module is also in the prior art.

The digital display gradient ruler of the embodiment can directly display the calculated slope of the slope through the display screen 7, and the gradient value is visualized, so that the gradient measuring speed is accelerated, the measuring precision is improved, and the digital display gradient ruler is convenient to carry.

Example two

The present embodiment will be described in detail with reference to the following examples:

as shown in fig. 4 and 5, an embodiment of the present application provides a measuring device, which includes a tripod 11 and a digital gradient scale as described in embodiment one, wherein the digital gradient scale is placed on the tripod 11.

Further, the tripod 11 comprises a tripod head and three telescopic foot frames 110, the digital display gradient ruler is placed in the middle of the tripod head, the tops of the three telescopic foot frames 110 are respectively and movably hinged with the tripod head, and the three telescopic foot frames 110 are respectively and uniformly distributed on the outer edge of the tripod head. The cradle head comprises a cradle head plate 111, a center shaft 112 and a rotating base 113, yun Taiban. The cradle head 111 is arranged on the upper surface of the rotating base 113, one end of the center shaft 112 sequentially penetrates through the middles of the cradle head plate 111 and the rotating base 113, and the rotating base 113 can rotate relative to the center shaft 112.

The top of the three telescopic foot stands 110 are respectively movably hinged with the rotary base 113, and the three telescopic foot stands 110 are respectively and uniformly distributed on the outer edge of the rotary base 113. The telescopic foot stool 110 comprises two foot stool 1101 and an adjusting screw 1102, and the two foot stool 1101 is movably connected with each other through the adjusting screw 1102.

When the requirement for adjusting the measuring position of the digital display gradient ruler is high, the digital display gradient ruler can be directly placed on the tripod 11. The length of the telescopic foot stand 110 can be adjusted by rotating the foot stand 1101, and the balance can be adjusted by adjusting the length of the telescopic foot stand 110, so that the air bubble of the air bubble level 4 is centered. The position of the pointing stick 2 can be adjusted by rotating the swivel base 113 so that the pointing stick 2 can be brought into abutment with the measuring surface. The telescopic adjustment mode of the telescopic stand 1101 is the same as that of the conventional spiral telescopic stand.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present application. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.

Claims

1. The utility model provides a digital display gradient chi, includes pole setting and directional pole, its characterized in that still includes angle sensor, bubble spirit level, digital display equipment and rotating assembly, and the bubble spirit level is fixed in the top of pole setting, and the bubble spirit level sets up perpendicularly with the pole setting, and digital display equipment is fixed in the pole setting, and digital display equipment and angle sensor electric connection, rotating assembly rotate with angle sensor and pole setting to be connected, rotate the subassembly and pass behind the pole setting and link to each other with the directional pole, rotate the rotating assembly and drive the directional pole rotation.

2. The digital display gradient ruler according to claim 1, wherein the rotating assembly is a rotating rod, the rotating rod is fixed on the angle sensor, one end of the rotating rod is connected with a knob, and the other end of the rotating rod passes through the vertical rod and then is connected with the pointing rod.

3. The digital display gradient ruler according to claim 1, wherein the rotating assembly comprises a rotating rod and a knob, the knob is fixed at one end of the rotating rod, the other end of the rotating rod passes through the angle sensor and the upright rod and then is connected with the pointing rod, and the rotating rod is rotatably connected with the angle sensor and the upright rod.

4. The digital display grade according to any one of claims 1 to 3, wherein the digital display device is disposed along a length direction of the upright, and the digital display device is provided with a display screen and a plurality of knobs.

5. The digital display grade of claim 4, wherein the plurality of knobs includes a switch button, a measurement button, and a clear button.

6. A digital gradient ruler according to any one of claims 1 to 3, wherein the angle sensor is located at the bottom of the upright and the digital display device is located between the bubble level and the angle sensor.

7. A measuring device comprising a tripod and a digital gradient scale according to any one of claims 1 to 6, the digital gradient scale being placed on the tripod.

8. The measuring device of claim 7, wherein the tripod comprises a tripod head and three telescopic tripod legs, the digital display gradient ruler is arranged in the middle of the tripod head, the tops of the three telescopic tripod legs are respectively and movably hinged with the tripod head, and the three telescopic tripod legs are respectively and uniformly distributed on the outer edge of the tripod head.

9. The measuring apparatus of claim 8, wherein the cradle head comprises a cradle head plate, a central shaft and a rotating base, yun Taiban is disposed on the upper surface of the rotating base, one end of the central shaft sequentially passes through the middle parts of the cradle head plate and the rotating base, and the rotating base can rotate relative to the central shaft.

10. The measuring apparatus of claim 8, wherein the tops of the three telescoping legs are movably hinged to the rotating base, respectively, and the three telescoping legs are uniformly distributed on the outer periphery of the rotating base, respectively.