阅读说明：本技术 一种净空测量定位尺 (Clearance measurement positioning ruler ) 是由 李鹏飞 于 2021-07-30 设计创作，主要内容包括：一种净空测量定位尺,包括主尺、副尺,其特征在于：所述主尺设有固定段,固定段一端设有通孔,所述副尺设有固定段,固定段一端设有通孔,另一端设有可伸长段,其中：通过固定轴穿入所述通孔使主尺与副尺旋转活动连接；固定段与可伸长段设有连续性尺寸刻度标记；主尺尾端是封闭构造,副尺只能旋转90度便被主尺子尾部结构抵住,以实施定位。本发明的净空测量定位尺具有定位尺结构简单、制作方便,提高定位精度,大幅度提高测量工作效率和缩短了测量时间的优点。(The utility model provides a clearance measurement positioning ruler, includes main scale, vice chi, its characterized in that: the main scale is equipped with the canned paragraph, and canned paragraph one end is equipped with the through-hole, vice chi is equipped with the canned paragraph, and canned paragraph one end is equipped with the through-hole, and the other end is equipped with extensible section, wherein: the main scale and the auxiliary scale are rotatably and movably connected by penetrating a fixing shaft into the through hole; the fixed section and the extensible section are provided with continuous size scale marks; the tail end of the main ruler is of a closed structure, and the auxiliary ruler can be rotated by only 90 degrees and is propped against the tail structure of the main ruler to implement positioning. The clearance measurement positioning ruler has the advantages of simple structure, convenience in manufacturing, improvement of positioning precision, substantial improvement of measurement working efficiency and shortening of measurement time.)

1. The utility model provides a clearance measurement positioning ruler, includes main scale, vice chi, its characterized in that:

the main ruler is provided with a fixed section, one end of the fixed section is provided with a through hole, a groove is formed in the position, close to the through hole, of the main ruler, the other end of the fixed section is provided with an extensible section, the fixed section is a ruler groove with a hollow inner part, the extensible section can be movably pulled out or plugged into the ruler groove, and the fixed section and the extensible section are provided with spring beads for clamping, so that the extensible section is prevented from being completely pulled out;

the auxiliary ruler is provided with a fixed section, one end of the fixed section is provided with a through hole, the other end of the fixed section is provided with an extensible section, the fixed section is a ruler groove with a hollow inner part, the extensible section can be movably pulled out or plugged into the ruler groove, and the fixed section and the extensible section are provided with spring beads for clamping, so that the extensible section is prevented from being completely pulled out;

wherein: the main scale and the auxiliary scale are rotatably and movably connected by penetrating a fixing shaft into the through hole; the fixed section and the extensible section are provided with continuous size scale marks; the tail end of the main ruler is of a closed structure, and the auxiliary ruler can be rotated by only 90 degrees and is propped against the tail structure of the main ruler to implement positioning.

2. A clearance measuring spacer as defined in claim 1 wherein said cutout is crescent shaped to facilitate removal of the secondary scale from the primary scale.

3. The clearance measuring spacer of claim 1 wherein the fixed section is 30cm long.

4. The clearance measuring spacer of claim 1 wherein the extendable section is 10cm in length.

Technical Field

The invention relates to a ruler for measurement, in particular to a clearance measurement positioning ruler.

Background

Building construction managers often experience individual check and acceptance, and one clearance check and acceptance in the individual check and acceptance needs to be completed. Due to the regional differences, the acceptance criteria of different provinces and cities are different, namely the distance between the position of the clearance measuring point and the edge of the structure is different. The tape measure is usually used for measuring and positioning when positioning, and the operation is very troublesome because one positioning point needs to be measured twice.

The known tape measures thus suffer from the inconveniences and problems described above.

Disclosure of Invention

The invention aims to provide a safe and reliable clearance measurement positioning ruler.

In order to achieve the purpose, the technical solution of the invention is as follows:

the utility model provides a clearance measurement positioning ruler, includes main scale, vice chi, its characterized in that:

the main ruler is provided with a fixed section, one end of the fixed section is provided with a through hole, a groove is formed in the position, close to the through hole, of the main ruler, the other end of the fixed section is provided with an extensible section, the fixed section is a ruler groove with a hollow inner part, the extensible section can be movably pulled out or plugged into the ruler groove, and the fixed section and the extensible section are provided with spring beads for clamping, so that the extensible section is prevented from being completely pulled out;

the auxiliary ruler is provided with a fixed section, one end of the fixed section is provided with a through hole, the other end of the fixed section is provided with an extensible section, the fixed section is a ruler groove with a hollow inner part, the extensible section can be movably pulled out or plugged into the ruler groove, and the fixed section and the extensible section are provided with spring beads for clamping, so that the extensible section is prevented from being completely pulled out;

wherein: the main scale and the auxiliary scale are rotatably and movably connected by penetrating a fixing shaft into the through hole; the fixed section and the extensible section are provided with continuous size scale marks; the tail end of the main ruler is of a closed structure, and the auxiliary ruler can be rotated by only 90 degrees and is propped against the tail structure of the main ruler to implement positioning.

The clearance measurement positioning rule of the invention can be further realized by adopting the following technical measures.

Aforementioned location chi is measured to headroom, wherein scratch the groove and be crescent, the vice chi of being convenient for takes out from the main scale.

The clearance measuring positioning rule is characterized in that the fixed section is 30cm long.

The clearance measuring tape as described above, wherein the extensible section is 10cm long.

After the technical scheme is adopted, the clearance measuring positioning ruler has the following advantages:

1. the positioning ruler has simple structure and convenient manufacture;

2. the positioning precision is improved, and the measuring work efficiency is greatly improved;

3. the measurement time is shortened.

Drawings

FIG. 1 is a schematic structural diagram of a fixing section according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of an extendible section according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a clearance measurement positioning ruler according to an embodiment of the present invention;

FIG. 4 is a schematic view of a spring bead clamping slot according to an embodiment of the present invention;

FIG. 5 is a schematic view of a blade groove according to an embodiment of the present invention;

fig. 6 is a schematic view of a closed tail of a fixed segment according to an embodiment of the present invention.

In the figure: the fixed axle of 1, 2 canned paragraph, 3 extensible sections, 4 crescent groove of digging, 5 chi grooves, 6 canned paragraph seal tails, 7 spring pearl draw-in grooves.

Detailed Description

The present invention will be further described with reference to the following examples and the accompanying drawings.

Example 1

The clearance measurement positioning ruler comprises a main ruler and an auxiliary ruler.

Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a fixed section according to an embodiment of the present invention, fig. 2 is a schematic structural view of an extendable section according to an embodiment of the present invention, and fig. 3 is a schematic structural view of a clearance measurement positioning rule according to an embodiment of the present invention. As shown in the figure, the main ruler is provided with a fixed section 2, one end of the fixed section is provided with a through hole, a groove is arranged at the position, close to the through hole, of the main ruler, the other end of the fixed section is provided with an extensible section 3, the fixed section is a ruler groove with a hollow inner part, the extensible section can be movably pulled out or plugged into the ruler groove, and spring beads are arranged on the fixed section and the extensible section for clamping to prevent the extensible section from being completely pulled out;

the auxiliary ruler is provided with a fixed section, one end of the fixed section is provided with a through hole, the other end of the fixed section is provided with an extensible section, the fixed section is a ruler groove 5 with a hollow inner part, the extensible section can be movably pulled out or plugged into the ruler groove, and the fixed section and the extensible section are provided with spring beads 7 for clamping, so that the extensible section is prevented from being completely pulled out;

wherein: the main scale and the auxiliary scale are rotatably and movably connected by penetrating the fixing shaft 1 into the through hole; the fixed section and the extensible section are provided with continuous size scale marks; the tail end of the main ruler is of a closed structure, and the auxiliary ruler can only rotate 90 degrees and is propped against the tail 6 structure of the main ruler to implement positioning. The groove 4 is crescent, so that the auxiliary ruler can be conveniently taken out from the main ruler. The ruler is designed to be telescopic in a fixed length mode according to different measuring and positioning positions of different provinces and cities. According to the conclusion, most of the length of the fixed ruler is 40cm and 30cm, so that the length of the fixed ruler is 30cm, and the length of the telescopic eating section is 10 cm. The ruler which needs to be positioned at right angles is designed into a rotatable and foldable form in consideration of convenient carrying. One section of the two sections of the ruler is designed to be hollow, so that the other section of the ruler can be conveniently placed in the hollow section of the ruler, the two sections of the ruler are connected by a fixed shaft, and the tail end of the main ruler is of a closed structure, so that the auxiliary ruler can be propped against the tail structure of the main ruler only by rotating 90 degrees and can be positioned. Fig. 4 is a schematic view of a spring ball slot according to an embodiment of the present invention, fig. 5 is a schematic view of a ruler slot according to an embodiment of the present invention, and fig. 6 is a schematic view of a closed tail of a fixing section according to an embodiment of the present invention.

Example 2

The invention discloses a method for using a clearance measurement positioning ruler, which comprises the following steps:

1. and taking out the auxiliary ruler through a crescent groove reserved on the main ruler, and placing the auxiliary ruler at a 90-degree position.

2. And adjusting the length of the ruler according to the requirement of the distance between the measuring point and the structural plane.

3. After the ruler is placed on the ground, a marking pen is used for drawing points at the right-angle position outside the ruler for positioning.

The clearance measurement positioning ruler has the substantial characteristics and obvious technical progress, can be used for positioning and compounding, can be used for positioning at two sides and can be telescopic, the working efficiency can be greatly improved, and the positioning precision can be provided.

The clearance measurement positioning ruler is applied to project engineering of the Unicom Binhe 12# plot, has obvious effect and remarkable effect, and is fully determined by an implementation unit, a supervision unit and a construction unit.

The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention. Accordingly, all equivalents are intended to fall within the scope of the invention, which is defined in the claims.