CN219798318U - Simple gradient measuring instrument - Google Patents

Abstract

The utility model provides a simple gradient measuring instrument, which comprises: the first expansion ruler is used for being attached to the slope to be measured; the horizontal rod is hinged to one end of the first expansion ruler, and a horizontal bubble is arranged on the horizontal rod; and the second telescopic ruler is hinged to the other end of the first telescopic ruler. When in actual use, make first telescopic rule and the domatic laminating that awaits measuring, the horizon bar rotates to the horizontality in vertical plane, and the second telescopic rule is delayed to crossing and perpendicular with the horizon bar in vertical plane. And defining the length of the horizontal rod as L and the length of the second expansion ruler as H, and determining the gradient i=H/L of the slope to be tested. The length L of the horizontal rod is determined in advance, and the length H of the second expansion ruler can be directly read, so that the gradient of the slope to be measured can be directly calculated. The simple gradient measuring instrument simplifies the structure and has low manufacturing cost on the premise of ensuring that the gradient of the road surface can be measured; the use method is simplified, so that common construction workers can easily grasp the use mode.

Description

Simple gradient measuring instrument

Technical Field

The utility model relates to the technical field of gradient measurement, in particular to a simple gradient measuring instrument.

Background

In the road construction process, the gradient of the road surface needs to be measured at any time so that the actual gradient of the road surface is consistent with the design drawing, and therefore the conditions of large elevation error of the road surface, arching of road width, material waste and the like are avoided.

Most of the existing gradient measuring instruments are complex in structure, complicated in use mode and difficult for common workers to master the use method. In the actual construction process, workers often judge the gradient of the road surface by naked eyes or experience to cause the problems of poor flatness, uneven height, inconsistent design drawings and the like.

Therefore, how to provide a simple slope measuring instrument with simple structure and convenient use is a technical problem to be solved urgently by the person skilled in the art.

Disclosure of Invention

In view of the above, the present utility model is to provide a simple slope measuring instrument, which simplifies the structure and simplifies the usage method on the premise of ensuring that the road slope can be measured.

In order to achieve the above object, the present utility model provides a simple slope measuring instrument, comprising:

the first expansion ruler is used for being attached to the slope to be measured;

the horizontal rod is hinged to one end of the first expansion ruler, and a horizontal bubble is arranged on the horizontal rod;

and the second telescopic ruler is hinged to the other end of the first telescopic ruler.

Preferably, the simple slope measuring instrument has:

the accommodating state is that the horizontal rod and the second expansion ruler are both arranged close to the first expansion ruler;

the measuring device comprises a first telescopic ruler, a second telescopic ruler, a horizontal rod, a slope surface to be measured, a horizontal rod and a second telescopic ruler, wherein the first telescopic ruler is attached to the slope surface to be measured, the horizontal rod rotates to be in a horizontal state in a vertical plane, and the second telescopic ruler extends to be intersected with the horizontal rod and is perpendicular to the horizontal rod in the vertical plane.

Preferably, the length interval of the second expansion ruler is 10 mm-200 mm.

The utility model has the following beneficial effects:

this simple and easy slope measuring apparatu, when in actual use, make first telescopic ruler and the domatic laminating that awaits measuring, the horizon bar rotates to the horizontality in vertical plane, and the second telescopic ruler is delayed to crossing and perpendicular with the horizon bar in vertical plane. And defining the length of the horizontal rod as L and the length of the second expansion ruler as H, and determining the gradient i=H/L of the slope to be tested. The length L of the horizontal rod is determined in advance, and the length H of the second expansion ruler can be directly read, so that the gradient of the slope to be measured can be directly calculated.

Therefore, compared with the description of the background technology, the simple gradient measuring instrument provided by the utility model has the advantages that the structure is simplified on the premise of ensuring that the gradient of the road surface can be measured, and the manufacturing cost is low; the use mode is simplified, so that common construction workers can easily grasp the use mode.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic structural diagram of a simple slope measuring instrument in a housing state according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a simple slope measuring instrument in a measuring state according to an embodiment of the present utility model;

reference numerals and signs

1-a first telescopic ruler; 2-a second expansion ruler; 3-horizontal bars; 4-horizontal bubble.

Detailed Description

The core of the utility model is to provide a simple gradient measuring instrument so as to simplify the structure and simplify the use method on the premise of ensuring that the gradient of the road surface can be measured.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model discloses a simple gradient measuring instrument, which comprises a first telescopic ruler 1, a second telescopic ruler 2 and a horizontal rod 3 as shown in fig. 1.

The first telescopic ruler 1 is used for being attached to a slope to be measured, and the length of the first telescopic ruler 1 is adjusted in a telescopic mode. The horizontal rod 3 is hinged to one end of the first telescopic ruler 1, a horizontal bubble 4 is arranged on the horizontal rod 3, and when the horizontal bubble 4 is in the middle position, the horizontal rod 3 is in a horizontal state. The second telescopic ruler 2 is hinged to the other end of the first telescopic ruler 1, and the length of the second telescopic ruler 2 is adjusted in a telescopic mode.

As shown in fig. 1, a schematic diagram of the simple slope measuring instrument in a stored state is shown. When not using, horizontal pole 3 and second telescopic rule 2 all are close to first telescopic rule 1 setting, and horizontal pole 3 and second telescopic rule all are rotatory and are close to first telescopic rule 1 arrangement towards the direction of first telescopic rule 1 promptly, make this simple and easy slope measuring apparatu be in the accepting state then, occupation space is little, conveniently carries.

As shown in fig. 2, a schematic diagram of the simple slope measuring instrument in a measuring state is shown. When measuring the road surface slope, make first telescopic rule 1 and the domatic laminating of awaiting measuring, horizontal pole 3 rotate to the horizontality in vertical plane (horizontal pole 3 is in the horizontality promptly when horizontal bubble 4 is located the intermediate position), second telescopic rule 2 delay to crossing and be perpendicular with horizontal pole 3 in vertical plane.

Defining the length of the horizontal rod 3 as L and the length of the second expansion ruler 2 as H, and then the gradient i=H/L of the slope to be measured. The length L of the horizontal rod is determined in advance, and the length H of the second telescopic ruler 2 can be directly read, so that the gradient of the slope to be measured can be directly calculated.

Therefore, compared with the description of the background technology, the simple gradient measuring instrument provided by the utility model has the advantages that the structure is simplified on the premise of ensuring that the gradient of the road surface can be measured, and the manufacturing cost is low; the use mode is simplified, so that common construction workers can easily grasp the use mode.

In a specific embodiment of the present utility model, the length interval of the second expansion ruler 2 is 10 mm-200 mm, so as to adapt to the measurement requirements of roads with different gradients.

It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.

As used in the specification and in the claims, the terms "a," "an," "the," and/or "the" are not specific to a singular, but may include a plurality, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that the steps and elements are explicitly identified, and they do not constitute an exclusive list, as other steps or elements may be included in a method or apparatus. The inclusion of an element defined by the phrase "comprising one … …" does not exclude the presence of additional identical elements in a process, method, article, or apparatus that comprises an element.

The terms "first" and "second" are used below for descriptive purposes only and are not to be construed as indicating or implying 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 one or more such feature.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (3)

1. A simple slope measuring instrument, comprising:

the first expansion ruler is used for being attached to the slope to be measured;

the horizontal rod is hinged to one end of the first expansion ruler, and a horizontal bubble is arranged on the horizontal rod;

and the second telescopic ruler is hinged to the other end of the first telescopic ruler.

2. The simple slope measuring instrument of claim 1, wherein the simple slope measuring instrument has:

the accommodating state is that the horizontal rod and the second expansion ruler are both arranged close to the first expansion ruler;

the measuring device comprises a first telescopic ruler, a second telescopic ruler, a horizontal rod, a slope surface to be measured, a horizontal rod and a second telescopic ruler, wherein the first telescopic ruler is attached to the slope surface to be measured, the horizontal rod rotates to be in a horizontal state in a vertical plane, and the second telescopic ruler extends to be intersected with the horizontal rod and is perpendicular to the horizontal rod in the vertical plane.

3. The simple slope measuring instrument of claim 1, wherein the length of the second expansion scale ranges from 10mm to 200mm.