CN215865008U

CN215865008U - Radius measuring device

Info

Publication number: CN215865008U
Application number: CN202121854527.2U
Authority: CN
Inventors: 邹雪亭; 陈曦; 孙惠敏; 孙杨; 董敬凯; 何鹏禹; 张中淑; 栾世豪
Original assignee: Huaneng Shandong Shidaobay Nuclear Power Co Ltd
Current assignee: Huaneng Shandong Shidaobay Nuclear Power Co Ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-02-18
Anticipated expiration: 2031-08-09

Abstract

The utility model provides a radius measuring device, which belongs to the technical field of measuring equipment and comprises: a reference member in a flexible structure; one end of each graduated scale is movably connected with the reference part and is provided with a plurality of graduated scales; the locking structure is movably arranged on the graduated scale and has an adjusting state and a locking state. The radius measuring device provided by the utility model has the advantages that the flexible reference part is attached to the surface to be measured, one ends of the graduated scales are dispersedly arranged on the reference part by moving the graduated scales, the scale bodies of the graduated scales are intersected on the same scale, the intersection point of the graduated scales is the circle center of the surface to be measured, the scale at the intersection point is the radius of the surface to be measured, the position of the graduated scales is fixed by the locking structure, and the radius of the surface to be measured can be obtained according to the reading of the graduated scales.

Description

Radius measuring device

Technical Field

The utility model relates to the technical field of measuring equipment, in particular to a radius measuring device.

Background

In order to ensure that the performance of equipment is not damaged, various cables and instrument pipelines have different minimum bending radius requirements in the installation process, and in production practice, the arc radius size of parts is also required to be measured frequently. In the prior art, special tools such as a radius gauge, a multifunctional vernier caliper, a three-coordinate measuring instrument and the like are generally adopted. However, due to the limitations of the measuring tool and the measuring method, the measurement takes a long time, and it is inconvenient to measure pipes, cables, etc. during construction processes that have standard requirements for the bending radius.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defect that the radius measuring device in the prior art is inconvenient to use.

In order to solve the above technical problem, the present invention provides a radius measuring apparatus, including:

a datum part, wherein the datum part is of a flexible structure;

one end of each graduated scale is movably connected with the reference part, and a plurality of graduated scales are arranged;

the locking structure is movably arranged on the graduated scales and has an adjusting state moving along the graduated scales and a locking state enabling the graduated scales to be kept at measuring positions.

The reference piece is provided with a first slide way, and one end of the graduated scale is arranged in the first slide way in a sliding mode.

The cross section of the first slide way in the extending direction perpendicular to the reference piece is T-shaped, correspondingly, one end of the dividing ruler, which is used for being connected with the reference piece, is provided with a connecting part, and the connecting part is matched with the first slide way.

Be provided with on the benchmark piece be suitable for with the benchmark face that awaits measuring the face and laminate mutually, first slide set up in the benchmark piece deviates from one side of benchmark face.

A plurality of all seted up the second slide on the scale, the second slide is followed the extending direction of scale sets up, locking structure slidable sets up in a plurality of in the second slide.

The locking structure comprises a sliding piece and fasteners, the sliding piece is arranged in the second slide ways in a penetrating mode, and the fasteners are detachably connected to the sliding piece.

The locking structure is a bolt and nut combination.

The reference part is an elastic rubber part.

The graduated scale is provided with three.

One end of the graduated scale is hinged with the reference part.

The technical scheme of the utility model has the following advantages:

1. according to the radius measuring device provided by the utility model, the flexible reference part is attached to the surface to be measured, one ends of the graduated scales are dispersedly arranged on the reference part by moving the graduated scales, the scale bodies of the graduated scales are intersected on the same scale, the intersection point of the graduated scales is the circle center of the surface to be measured, the scale at the intersection point is the radius of the surface to be measured, the position of the graduated scales is fixed by the locking structure, and at the moment, the radius of the surface to be measured can be obtained according to the reading of the graduated scales. The radius measuring device is convenient to use, simple to operate and convenient to use in the construction process with standard requirements on the bending radius of pipelines, cables and the like.

2. According to the radius measuring device provided by the utility model, the graduated scale is connected with the reference part in a sliding manner, so that the graduated scale can be conveniently moved and adjusted.

3. According to the radius measuring device provided by the utility model, the first slide way is arranged to be of the T-shaped structure, and the connecting part on the graduated scale and the first slide way are correspondingly matched, so that the first slide way and the graduated scale are more stably connected.

4. According to the radius measuring device provided by the utility model, the first slide way is arranged on one side of the reference piece far away from the surface to be measured, so that the connection between the graduated scale and the reference piece and the position adjustment of the graduated scale are facilitated.

5. According to the radius measuring device provided by the utility model, the second slide way is arranged on the graduated scale, so that the position of the locking structure can be conveniently adjusted.

6. According to the radius measuring device provided by the utility model, the locking structure is set to be the combination of the sliding piece and the fastener, and the locking structure is convenient to move and fix.

7. According to the radius measuring device provided by the utility model, the reference piece is set to be the elastic rubber piece, so that the reference piece is attached to the inner side of the surface to be measured conveniently by utilizing the elasticity of the elastic rubber piece.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic overall structure diagram of a radius measuring apparatus according to an embodiment of the present invention;

figure 2 is a cross-sectional view of a connection of a reference member and a scale provided by an embodiment of the present invention.

Description of reference numerals:

10. a reference member; 11. a first slideway; 12. a reference plane; 20. a graduated scale; 21. a connecting portion; 22. a second slideway; 30. a locking structure; 40. and (5) a piece to be tested.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

One embodiment of a radius measuring device, as shown in fig. 1 and 2, includes: a reference member 10, a scale 20 and a locking arrangement 30. The reference member 10 is of a flexible structure, one end of the graduated scale 20 is movably connected with the reference member 10, and the graduated scale 20 is provided with a plurality of graduated scales. The locking structure 30 is movably provided on the scale 20, and the locking structure 30 has an adjustment state moving along the scale 20 and a locking state fixing the plurality of scales 20 at the measuring position.

The measurement position is a position of the scale 20 when the intersection of the scales 20 is the same scale.

Utilize flexible benchmark piece 10 and the face of awaiting measuring to laminate mutually, make the one end dispersion of a plurality of scales 20 set up on benchmark piece 10 through removing a plurality of scales 20, the blade of a plurality of scales 20 intersects in same scale, the nodical centre of a circle that should await measuring the face promptly of a plurality of scales 20, then the scale of nodical department is the radius of the face of awaiting measuring promptly, and utilize locking structure 30 to fix the position of scale 20, at this moment, can obtain the radius of the face of awaiting measuring according to the reading of scale 20. The radius measuring device is convenient to use, simple to operate and convenient to use in the construction process with standard requirements on the bending radius of pipelines, cables and the like.

It will be appreciated that the scale 20 is of a laminar construction and therefore the intersection of a plurality of scales 20 does not affect the measurement of the radius.

It should be noted that the reading of the scale 20 already includes the thickness of the reference member 10, and therefore, the actual scale of the scale 20 is the real radius of the surface to be measured.

In this embodiment, one end of the scale 20 is slidably coupled to the reference member 10. Specifically, as shown in fig. 1 and 2, one side of the reference member 10 is set as a reference surface 12 for being attached to a surface to be measured of the member to be measured 40, a first slide 11 is provided on one side of the reference member 10 away from the reference surface 12, a connecting portion 21 is provided at one end of the scale 20 for being connected with the reference member 10, and the connecting portion 21 is slidably provided in the first slide 11.

In the present embodiment, as shown in fig. 2, the cross section of the first slideway 11 in the direction perpendicular to the extending direction of the reference member 10 is T-shaped, and correspondingly, the connecting part 21 is also T-shaped to fit with the first sliding groove.

With scale 20 and benchmark 10 sliding connection, be convenient for scale 20's removal is adjusted to through setting up first slide 11 into T font structure, correspond the adaptation setting with connecting portion 21 on the scale 20 and first slide 11, make first slide 11 more firm with being connected of scale 20.

Of course, the first slide 11 is not limited to be provided on a side of the reference member 10 facing away from the reference surface 12 (i.e., an inner side surface of the reference member 10), and may be provided on an upper side surface or a lower side surface of the reference member 10. Also, one end of the scale 20 may be hingedly disposed with the reference member 10.

As shown in fig. 1, a plurality of scales 20 are provided with a second slide 22, and the second slide 22 is disposed along the extending direction of the scales 20. The locking structure 30 includes a sliding member and a fastening member, the sliding member is disposed in the plurality of second sliding ways 22 in a penetrating manner, and can slide in the plurality of second sliding ways 22 at the same time, and the fastening member is detachably connected to the sliding member, so that the positions of the sliding member and the plurality of scales 20 are fixed after the sliding member slides to the measuring position. Specifically, the second slide 22 is disposed at a middle position of the scale 20 in the width direction, the sliding member is a bolt, and the fastening member is a nut.

The second slide way 22 is arranged on the scale 20, so that the position of the locking structure 30 can be conveniently adjusted, and the locking structure 30 is provided as a combination of a sliding part and a fastening part, so that the locking structure 30 can be conveniently moved and fixed.

Of course, the locking structure 30 may be other members that can fix the plurality of scales 20 at the measuring position, such as a fixing clip, a fixing clamp, and the like.

In this embodiment, the reference member 10 is an elastic rubber member, so that the reference member 10 can be attached to the inner side of the surface to be measured by using the elasticity of the elastic rubber member. Of course, the reference member 10 may be made of other flexible materials.

In the present embodiment, three scales 20 are provided. Of course, the number of scales 20 may be set according to the shape and size of the object 40.

When the radius measuring device of the present embodiment is used to measure the radius of an arc, first, the reference surface 12 is attached to the surface to be measured, and the positions of the three scales 20 are adjusted so that the three scales 20 are dispersedly disposed along the reference member 10; then, the three scales 20 are arranged in an intersecting manner, and the sliding part penetrates through the three second slide ways 22; finally, the relative positions of the three scales 20 are adjusted so that the three scales 20 intersect at the same scale, and a fastener is fastened to the slider to fix the positions of the three scales 20. At this time, the reading of the scale 20 is the radius of the surface to be measured.

The radius measuring device that this embodiment provided utilizes flexible benchmark piece and the face of awaiting measuring to laminate mutually, makes a plurality of scales intersect in same scale through removing a plurality of scales to utilize the position fixing of locking structure with the scale, at this moment, can obtain the radius of the face of awaiting measuring according to the reading of scale. The radius measuring device is convenient to use, simple to operate and convenient to use in the construction process with standard requirements on the bending radius of pipelines, cables and the like.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. A radius measuring device, comprising:

a reference piece (10), wherein the reference piece (10) is of a flexible structure;

one end of each graduated scale (20) is movably connected with the reference part (10), and a plurality of graduated scales (20) are arranged;

a locking structure (30) movably disposed on the scales (20), the locking structure (30) having an adjustment state moving along the scales (20) and a locking state maintaining the plurality of scales (20) at the measuring position.

2. Radius measuring device according to claim 1, characterized in that the reference piece (10) is provided with a first slide (11), and one end of the scale (20) is slidably arranged in the first slide (11).

3. Radius measuring device according to claim 2, characterized in that the cross-section of the first slideway (11) perpendicular to the extension direction of the reference piece (10) is T-shaped, and correspondingly, the end of the graduated scale (20) for connecting with the reference piece (10) is provided with a connecting part (21), and the connecting part (21) is adapted to the first slideway (11).

4. Radius measuring device according to claim 2, characterized in that the reference piece (10) is provided with a reference surface (12) adapted to be in contact with a surface to be measured, and that the first slideway (11) is provided on a side of the reference piece (10) facing away from the reference surface (12).

5. The radius measuring device according to any one of claims 1 to 4, wherein a plurality of the scales (20) are provided with second sliding ways (22), the second sliding ways (22) are arranged along the extending direction of the scales (20), and the locking structure (30) is slidably arranged in the second sliding ways (22).

6. The radius measuring device according to claim 5, wherein the locking structure (30) comprises a slider inserted into the plurality of second runners (22) and fasteners detachably connected to the slider.

7. The radius measuring device of claim 6, wherein the locking structure (30) is a bolt and nut combination.

8. Radius measuring device according to any of claims 1-4, characterized in that the reference member (10) is an elastic rubber member.

9. Radius measuring device according to any of claims 1-4, characterized in that the scale (20) is provided with three.

10. Radius measuring device according to any of claims 1-4, characterized in that one end of the scale (20) is hinged to the reference piece (10).