CN218937210U

CN218937210U - Drawing dipperstick for engineering

Info

Publication number: CN218937210U
Application number: CN202223036883.0U
Authority: CN
Inventors: 莫鉴辉; 陈彩明; 毛连玲; 陈利; 黎国柱
Original assignee: Guangzhou Construction Engineering Consulting Co ltd
Current assignee: Guangzhou Construction Engineering Consulting Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-28
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a drawing measuring ruler for engineering, which comprises a drawing measuring main ruler, wherein a placement opening is formed in one side wall surface of the drawing measuring main ruler, and a sliding block is fixedly arranged at the bottom end of the inner side of the placement opening. According to the utility model, through the mutual matching of the sliding block and the sliding port, the sliding of the drawing measurement auxiliary ruler in the placement port is smoother, the position of the drawing measurement auxiliary ruler is limited, the mutual matching of the sliding rail groove, the sliding connecting block and the positioning knob is convenient for fixing the position of the drawing measurement auxiliary ruler in the placement port, and the mutual matching of the drawing measurement main ruler and the drawing measurement auxiliary ruler is convenient for prolonging the measurement length of the measurement ruler, so that the measurement of the drawing is more convenient, the measurement functionality is improved, and straight lines can be drawn on the drawing through the measurement ruler, and the straight line drawing is prevented from being bent.

Description

Drawing dipperstick for engineering

Technical Field

The utility model relates to the technical field of measuring scales, in particular to a drawing measuring scale for engineering.

Background

The building engineering is the engineering entity for planning, surveying, designing and constructing, completing and installing the building and its matched line, pipeline and equipment. Wherein pipeline engineering refers to engineering for constructing pipelines for conveying oil products, natural gas and solid slurry. Including pipeline engineering, station warehouse engineering, and pipeline accessory engineering. It is often necessary to map the length and angle of a drawing sheet in pipeline engineering, and a drawing ruler is required in the mapping process.

At present, the measurement length of the existing drawing measuring ruler is fixed, so that the measurement range of the drawing measuring ruler is limited, and inconvenience is brought to the measurement of engineering drawings.

Based on the above problems, we have devised a drawing ruler for engineering to solve the above problems.

Disclosure of Invention

The utility model aims to provide a drawing measuring ruler for engineering, which aims to solve the problem that the measuring range of the drawing measuring ruler is limited because the measuring length of the drawing measuring ruler is fixed in the prior art, so that inconvenience is brought to the measurement of engineering drawings.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a drawing dipperstick for engineering, includes the drawing measurement main scale, the mouth of placing has been seted up to a side wall of drawing measurement main scale, place mouthful inboard bottom fixed mounting has the slider, one side of drawing measurement main scale is equipped with the drawing and measures the auxiliary scale, the drawing is measured auxiliary scale and is placed the position of mouth and correspond each other, and the drawing is measured auxiliary scale and is placed the mouth, the sliding port has been seted up to the lower terminal surface of drawing measurement auxiliary scale, the position of sliding port and slider corresponds each other, and the sliding port cover is established on the slider, a slide rail groove has been seted up to a side wall of drawing measurement auxiliary scale, slidable mounting has the sliding connection piece in the slide rail groove, a locating hole has been seted up to a side wall of sliding connection piece, a second locating hole has been seted up to one side of drawing measurement main scale a side wall, be equipped with the positioning knob in the second locating hole, the one end of positioning knob passes a second locating hole and a sliding connection piece side wall in proper order.

Preferably, a limiting block is fixedly arranged on one side wall surface of the drawing measurement auxiliary ruler, the limiting block is equal to one side wall surface of the drawing measurement main ruler in size, one side wall surface of the limiting block is attached to one side wall surface of the drawing measurement main ruler, and a handle is fixedly arranged on the other side wall surface of the limiting block.

Preferably, two connecting plates are fixedly arranged on a side wall surface of the drawing measurement main ruler, the positions of the two connecting plates correspond to each other, a protractor is arranged on one side of the drawing measurement main ruler, and the protractor is clamped between the two connecting plates.

Preferably, two first connecting holes are sequentially formed in a side wall surface of the inner side of the protractor, two second connecting holes are sequentially formed in a side wall surface of the drawing measurement main ruler, and the two second connecting holes correspond to the positions of the two first connecting holes respectively.

Preferably, the two first connecting holes are internally provided with connecting screws, and one ends of the two connecting screws sequentially penetrate through the first connecting holes and are fixedly connected with the second connecting holes.

Preferably, a pointer is rotatably installed on one side wall surface of the inner side of the protractor through a rotating shaft, the pointer is located between the two first connecting holes, a groove is formed in the other side wall surface of the inner side of the protractor, and the top end of the pointer slides in the groove.

Preferably, the upper end and the lower end of a side wall surface of the drawing measurement main ruler are provided with first scale marks, the upper end of a side wall surface of the drawing measurement auxiliary ruler is provided with second scale marks, and a side wall surface of the protractor is provided with third scale marks.

In the technical scheme, the utility model has the technical effects and advantages that:

according to the utility model, the sliding block, the drawing measurement auxiliary ruler, the sliding opening, the sliding rail groove, the sliding connecting block and the positioning knob are arranged, so that when the measurement length of an engineering drawing exceeds the measurement range of the drawing measurement main ruler, the positioning knob is loosened, the drawing measurement auxiliary ruler is pulled along the direction of the sliding block after the positioning knob is loosened, the drawing measurement auxiliary ruler is pulled out of the placement opening of one side wall surface of the drawing measurement main ruler, and the positioning knob is screwed down after the drawing measurement auxiliary ruler is pulled out by the required length.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the overall structure of the present utility model.

FIG. 3 is an exploded view of the main drawing measuring ruler and the auxiliary drawing measuring ruler of the utility model.

Fig. 4 is an exploded view of the main drawing measuring ruler and the auxiliary drawing measuring ruler of the utility model.

Fig. 5 is an exploded view of the main measuring ruler and the protractor according to the drawing of the present utility model.

Reference numerals illustrate:

1. drawing measurement main scale; 2. a placement port; 3. a slide block; 4. drawing measurement auxiliary ruler; 5. a sliding port; 6. a slide rail groove; 7. a sliding connection block; 8. a positioning knob; 9. a limiting block; 10. a handle; 11. a connecting plate; 12. an angle gauge; 13. a connecting screw; 14. a pointer; 15. a groove; 16. a first scale line; 17. a second graduation mark; 18. and a third graduation mark.

Detailed Description

The utility model provides a drawing measuring ruler for engineering, as shown in figures 1-5, comprising a drawing measuring main ruler 1, wherein a placement opening 2 is formed on one side wall surface of the drawing measuring main ruler 1, a sliding block 3 is fixedly arranged at the bottom end of the inner side of the placement opening 2, a drawing measuring auxiliary ruler 4 is arranged on one side of the drawing measuring main ruler 1, the drawing measuring main ruler 1 and the drawing measuring auxiliary ruler 4 play a role in measuring a pipeline engineering drawing, the drawing measuring auxiliary ruler 4 corresponds to the placement opening 2 in position, the drawing measuring auxiliary ruler 4 is placed in the placement opening 2, a sliding opening 5 is formed on the lower end surface of the drawing measuring auxiliary ruler 4, the sliding opening 5 corresponds to the sliding block 3 in position, the sliding opening 5 is sleeved on the sliding block 3, a sliding rail groove 6 is formed on one side wall surface of the drawing measuring auxiliary ruler 4, the sliding connection block 7 is arranged in the sliding rail groove 6 in a sliding way, a first positioning hole is formed in one side wall surface of the sliding connection block 7, a second positioning hole is formed in one side of one side wall surface of the drawing measurement main ruler 1, a positioning knob 8 is arranged in the second positioning hole, one end of the positioning knob 8 sequentially penetrates through the second positioning hole and is fixedly connected with the first positioning hole of one side wall surface of the sliding connection block 7, compared with the traditional device, the device is additionally provided with the sliding block 3 and the sliding opening 5, the sliding of the drawing measurement auxiliary ruler 4 in the placement opening 2 is smoother, the position of the drawing measurement auxiliary ruler 4 is limited, the sliding rail groove 6, the sliding connection block 7 and the positioning knob 8 are mutually matched, the position of the drawing measurement auxiliary ruler 4 in the placement opening 2 is conveniently fixed, the main ruler 1 is matched with the auxiliary ruler 4, so that the measuring length of the measuring ruler is prolonged, the drawing is more convenient to measure, the measuring functionality is improved, and straight lines can be drawn on the drawing through the measuring ruler, and bending of the straight lines is avoided.

Furthermore, in the above technical scheme, a side wall surface of the drawing measurement auxiliary ruler 4 is fixedly provided with a limiting block 9, the limiting block 9 is equal to a side wall surface of the drawing measurement main ruler 1 in size, and a side wall surface of the limiting block 9 is attached to a side wall surface of the drawing measurement main ruler 1, the other side wall surface of the limiting block 9 is fixedly provided with a handle 10, and the limiting block 9 and the handle 10 are matched with each other so that the drawing measurement auxiliary ruler 4 can be pulled out or pushed in from the placement opening 2.

Further, in the above technical scheme, a side wall surface of the drawing measurement main scale 1 is fixedly provided with two connecting plates 11, the positions of the two connecting plates 11 correspond to each other, one side of the drawing measurement main scale 1 is provided with a protractor 12, the protractor 12 is clamped between the two connecting plates 11, the two connecting plates 11 are convenient for playing a role in limiting the position of the protractor 12, and the protractor 12 plays a role in measuring the drawing angle.

Further, in the above technical scheme, two first connecting holes have been seted up in proper order to a side wall surface of protractor 12 inboard, two second connecting holes have been seted up in proper order to a side wall surface of drawing measurement main scale 1, two the second connecting hole corresponds each other with the position of two first connecting holes respectively, two all be equipped with connecting screw 13 in the first connecting hole, two connecting screw 13's one end all passes first connecting hole and second connecting hole fixed connection in proper order, and the dismantlement and the installation of protractor 12 are convenient for in the mutually supporting of first connecting hole, second connecting hole, connecting screw 13.

Further, in the above technical scheme, the pointer 14 is installed through the pivot rotation to a side wall surface of protractor 12 inboard, the pointer 14 is located between two first connecting holes, recess 15 has been seted up to another side wall surface of protractor 12 inboard, the top of pointer 14 slides in recess 15, first scale mark 16 has all been seted up at the upper and lower both ends of a drawing measurement main scale 1 side wall surface, second scale mark 17 has been seted up to the upper end of a drawing measurement auxiliary scale 4 side wall surface, third scale mark 18 has been seted up to a side wall surface of protractor 12, and the setting of pointer 14 makes drawing angle measurement more accurate, and first scale mark 16, second scale mark 17 are convenient for show drawing measurement distance, and third scale mark 18 is convenient for show drawing measurement angle.

Principle of operation

The implementation mode specifically comprises the following steps: when the user needs to use the device, the user firstly places the pipeline engineering drawing on the desktop, then places the drawing measurement main scale 1 on the pipeline engineering drawing and measures, if the measurement length of pipeline engineering drawing is in the measurement scope of drawing measurement main scale 1, can normally use drawing measurement main scale 1, if the measurement length of pipeline engineering drawing exceeds the measurement scope of drawing measurement main scale 1, the positioning knob 8 becomes flexible, pull drawing measurement auxiliary scale 4 along slider 3 direction after positioning knob 8 becomes flexible, pull out drawing measurement auxiliary scale 4 from the placing port 2 of drawing measurement main scale 1 a lateral wall face, pull out required length after drawing measurement auxiliary scale 4 with positioning knob 8 screw up can, so not only be convenient for the drawing measurement scale is measured on the drawing, but also be convenient for draw the straight line on the drawing through the dipperstick.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a drawing dipperstick for engineering, includes drawing measurement main scale (1), its characterized in that: the utility model provides a main scale (1) is measured to drawing's a side wall surface has been seted up and has been placed mouth (2), place mouth (2) inboard bottom fixed mounting has slider (3), one side of main scale (1) is measured to the drawing is equipped with drawing and is measured auxiliary scale (4), drawing is measured auxiliary scale (4) and is placed the position of mouth (2) and correspond each other, and drawing is measured auxiliary scale (4) and is placed in place mouth (2), sliding opening (5) have been seted up to the lower terminal surface of auxiliary scale (4) are measured to the drawing, sliding opening (5) correspond each other with the position of slider (3), and sliding opening (5) cover is established on slider (3), sliding groove (6) have been seted up to a side wall surface of auxiliary scale (4) is measured to the drawing, sliding connection piece (7) are slided in sliding connection piece (6), first locating hole has been seted up to a side wall surface of sliding connection piece (7), second locating hole has been seted up to one side of drawing measuring auxiliary scale (1) side wall surface, be equipped with locating hole (8) in the second locating hole in proper order, locating hole (8) pass first locating hole (8) and one side of connecting piece (7).

2. An engineering drawing dipperstick according to claim 1, wherein: a limiting block (9) is fixedly arranged on one side wall surface of the drawing measurement auxiliary ruler (4), the limiting block (9) is equal to one side wall surface of the drawing measurement main ruler (1), one side wall surface of the limiting block (9) is attached to one side wall surface of the drawing measurement main ruler (1), and a handle (10) is fixedly arranged on the other side wall surface of the limiting block (9).

3. An engineering drawing dipperstick according to claim 1, wherein: two connecting plates (11) are fixedly arranged on one side wall surface of the drawing measurement main scale (1), the positions of the two connecting plates (11) correspond to each other, an angle gauge (12) is arranged on one side of the drawing measurement main scale (1), and the angle gauge (12) is clamped between the two connecting plates (11).

4. A drawing ruler for engineering use according to claim 3, wherein: two first connecting holes are sequentially formed in one side wall surface of the inner side of the protractor (12), two second connecting holes are sequentially formed in one side wall surface of the drawing measurement main ruler (1), and the two second connecting holes correspond to the positions of the two first connecting holes respectively.

5. An engineering drawing dipperstick according to claim 4, wherein: and connecting screws (13) are arranged in the two first connecting holes, and one ends of the two connecting screws (13) sequentially penetrate through the first connecting holes and are fixedly connected with the second connecting holes.

6. An engineering drawing dipperstick according to claim 4, wherein: a pointer (14) is rotatably arranged on one side wall surface of the inner side of the protractor (12) through a rotating shaft, the pointer (14) is positioned between the two first connecting holes, a groove (15) is formed in the other side wall surface of the inner side of the protractor (12), and the top end of the pointer (14) slides in the groove (15).

7. A drawing ruler for engineering use according to claim 3, wherein: the drawing measurement main scale (1) is characterized in that first scale marks (16) are respectively formed in the upper end and the lower end of a side wall surface of the drawing measurement main scale (1), second scale marks (17) are formed in the upper end of a side wall surface of the drawing measurement auxiliary scale (4), and third scale marks (18) are formed in a side wall surface of the protractor (12).