CN221302324U

CN221302324U - Slope excavation angle measuring device

Info

Publication number: CN221302324U
Application number: CN202323272224.1U
Authority: CN
Inventors: 彭冲; 秦声赫; 张哲浩; 周文博; 李晓
Original assignee: Hunan No4 Engineering Corp Co ltd
Current assignee: Hunan No4 Engineering Corp Co ltd
Priority date: 2023-12-01
Filing date: 2023-12-01
Publication date: 2024-07-09
Anticipated expiration: 2033-12-01

Abstract

The utility model provides a slope excavation angle measuring device which comprises an expansion ruler, a sliding support and a line collecting box, wherein the bottom of one end of the expansion ruler is fixedly arranged on the sliding support, the top of the other end of the expansion ruler is fixedly provided with the line collecting box, a line hammer is arranged in the line collecting box, and a line collecting opening of the line collecting box is flush with a 0 scale mark of the expansion ruler. The utility model has the advantages of simple structure, convenient operation, accuracy, rapidness, wide application range, portability and the like.

Description

Slope excavation angle measuring device

Technical Field

The utility model relates to the technical field of side slopes, in particular to a side slope excavation angle measuring device.

Background

In the construction process of the civil engineering open-air slope, accidents of injury of constructors and lagging engineering progress caused by instability of the slope due to neglect of the slope toe and the like occur, so that the engineering quality and the personnel safety of the slope are closely related to the height of the slope toe. In order to ensure high quality, no risk of personnel and high efficiency and stability of engineering construction, accurate measurement of the slope angle is the most critical step. At present, for the measurement of a side slope, a theodolite and a measuring scale are combined, the number of people needed by the measurement mode is large, the operation working face is large, the specialization to operators is strong, and the repeated measurement can cause large relative errors and influence the measurement accuracy. For a side slope with limited field, the measuring difficulty is high, the accuracy is low, and the calibration workload is complex and can directly influence the propelling speed of engineering.

Disclosure of utility model

The utility model aims to overcome the defects in the background technology and provide a slope excavation angle measuring device which is simple in structure, convenient to operate, accurate, rapid, wide in application range and convenient to carry.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a side slope excavation angle measuring device, its structural feature is, including telescopic ruler, sliding support and receipts line box, the bottom fixed mounting of telescopic ruler one end is in on the sliding support, the top fixed mounting of its other end has a receipts line box, be equipped with the plumb bob in the receipts line box, receive the line mouth of line box with 0 scale mark of telescopic ruler flushes.

Further, the sliding support comprises a bottom plate, universal wheels are fixedly arranged on the bottom end surface of the bottom plate, vertical plates are fixedly arranged on two side edges of the bottom plate, mounting holes are formed in the vertical plates, and limit bolts are assembled in the mounting holes; the bottom surface of telescopic ruler one end is as for on the bottom plate, the both sides wall of telescopic ruler with fix through corresponding limit bolt between the sliding support.

Further, the bottom plate and the vertical plate are both steel plates.

Further, the bottom end surface of the bottom plate is fixedly provided with two groups of universal wheels.

Further, the top surface of the telescopic ruler is provided with horizontal bubbles.

Compared with the prior art, the utility model has the beneficial effects that:

The slope angle measuring device can accurately measure the slope angle in the construction process, can be used as a slope calibrating tool when the slope is finished, and is an angle checking tool, so that the slope body is always in a safe and reliable range in the construction process, and the safety of engineering quality is ensured.

The utility model is not limited to the operation area, and can achieve better measurement effect on the different sites.

The utility model has the advantages of simple operation, high hand-up speed, convenient disassembly and carrying, time and labor saving, and is suitable for various fields.

And fourthly, the utility model can accurately control the slope angle for planning the slopes of different areas, such as crop cultivation areas, thereby improving the utilization rate of the land area of the platform and greatly improving the economic benefit.

Drawings

FIG. 1 is a schematic structural view of a slope excavation angle measuring device of the present utility model;

FIG. 2 is a schematic view of a sliding bracket according to the present utility model;

Fig. 3 is a schematic view of a horizontal bubble.

Fig. 4 is a schematic diagram of the operation of measuring the slope angle.

In the figure: 1. an expansion ruler; 2. horizontal bubbles; 3. a wire collecting box; 4. a plumb bob; 5. a sliding support; 51. a bottom plate; 52. a universal wheel; 53. a vertical plate; 54. a mounting hole; 55. a limit screw; 6. slope;

h0, initial height of the plumb bob from the wire outlet to the lower end of the sliding support; h. recording the total height of the plumb at the specific position where the plumb reaches the angle to be measured; l, length of the horizontal measurement of the telescopic ruler.

Detailed Description

The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are used hereinafter to denote only the directions corresponding to the upper, lower, left, and right directions of the drawings, and do not limit the structure.

As shown in fig. 1 to 4, a slope excavation angle measuring device of the present embodiment includes an expansion ruler 1, a sliding bracket 5, and a wire collecting box 3. The top surface of the telescopic ruler 1 is provided with horizontal bubbles 2, and the telescopic ruler 1 is made of aluminum alloy materials. The wire collecting box 3 is a market finished wire box.

The bottom fixed mounting of telescopic rule 1 one end is in on the sliding support 5, the top fixed mounting of its other end has a receipts line box 3, be equipped with plumb bob 4 in the receipts line box 3, receive the line mouth of line box 3 with the 0 scale mark of telescopic rule 1 flushes.

As shown in fig. 1-3, the sliding support 5 includes a bottom plate 51, universal wheels 52 are fixedly arranged at the bottom end surface of the bottom plate 51, vertical plates 53 are fixedly arranged at two side edges of the bottom plate 51, mounting holes 54 are formed in the vertical plates 53, and limit bolts 55 are assembled in the mounting holes 54; the bottom surface of one end of the telescopic ruler 1 is arranged on the bottom plate 51, and two side walls of the telescopic ruler 1 and the sliding support 5 are fixed through corresponding limit bolts 55.

In this embodiment, the bottom plate 51 and the vertical plate 53 are each steel plates.

As shown in fig. 4, the use process of the slope excavation angle measuring device of the present embodiment includes the following steps:

Step 1, determining a specific position of an angle to be measured according to the height of slope surface excavation, primarily leveling the ground, and installing a sliding support 5 below the telescopic ruler 1 (one measuring staff can operate or two measuring staff cooperate to perform measurement operation, and one person needs to stand on a slope during measurement).

And 2, horizontally placing the expansion ruler 1 on two sides of the slope platform, visually inspecting the horizontal length of the slope, and adjusting the expansion ruler 1.

And 3, adjusting the horizontal bubble 2 on the telescopic ruler 1 to center, and ensuring the front end and the rear end of the telescopic ruler 1 to be horizontal and balanced.

Step 4, fixing the line collecting box 3 on the telescopic ruler 1, ensuring that the line outlet of the line collecting box 3 is flush with the zero scale position of the telescopic ruler 1, and the line outlet direction is in a 90-degree included angle with the telescopic ruler 1, and adjusting the horizontal bubble 2 on the telescopic ruler 1 again to ensure the front end and the rear end of the telescopic ruler 1 to be horizontal and balanced.

And 5, starting the wire receiving box 3, putting down the wire hammer 4, recording the initial height h0 of the wire hammer 4 from the wire outlet to the lower end of the sliding support, and recording the total height h of the wire hammer 4 at a specific position where the wire hammer 4 reaches an angle to be measured, wherein the total height h is shown in fig. 4.

And 6, according to the length L measured horizontally by the telescopic ruler 1, the paying-off height of the plumb bob 4 is calculated according to tan alpha = L/h-h ₀.

And 7, repeating the steps 1-6 at different positions of the slope platform to check the slope of the slope.

The slope excavation angle measuring device has the advantages of being simple in structure, convenient to operate, accurate, fast, wide in application range, convenient to carry and the like.

The foregoing examples are set forth in order to provide a more thorough description of the present utility model, and are not intended to limit the scope of the utility model, since modifications of the present utility model, in which equivalents thereof will occur to persons skilled in the art upon reading the present utility model, are intended to fall within the scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a side slope excavation angle measurement device, its characterized in that, includes telescopic ruler (1), sliding support (5) and receipts line box (3), the bottom fixed mounting of telescopic ruler (1) one end is in on sliding support (5), the top fixed mounting of its other end has receipts line box (3), be equipped with plumb bob (4) in receipts line box (3), receive the line mouth of receipts line box (3) with 0 scale mark of telescopic ruler (1) flushes.

2. The slope excavation angle measuring device according to claim 1, wherein the sliding support (5) comprises a bottom plate (51), universal wheels (52) are fixedly arranged on the bottom end surface of the bottom plate (51), vertical plates (53) are fixedly arranged on two side edges of the bottom plate (51), mounting holes (54) are formed in the vertical plates (53), and limit bolts (55) are assembled in the mounting holes (54); the bottom surface of one end of the telescopic ruler (1) is arranged on the bottom plate (51), and two side walls of the telescopic ruler (1) and the sliding support (5) are fixed through corresponding limit bolts (55).

3. A slope excavation angle measurement apparatus as claimed in claim 2, wherein the base plate (51) and the vertical plate (53) are steel plates.

4. A slope excavation angle measuring device according to claim 2, characterized in that the bottom end surface of the base plate (51) is fixedly provided with two sets of universal wheels (52).

5. A slope excavation angle measuring device as claimed in any one of claims 1 to 4, wherein the top surface of the telescopic ruler (1) is provided with horizontal bubbles (2).