CN212274787U

CN212274787U - Civil engineering survey and drawing is with measuring scale

Info

Publication number: CN212274787U
Application number: CN202021475093.0U
Authority: CN
Inventors: 谭婕婕; 罗安仲
Original assignee: Guangxi Vocational and Technical College of Communications
Current assignee: Guangxi Vocational and Technical College of Communications
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-01-01
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a civil engineering survey and drawing is with measuring scale, including first ruler, second ruler, circular fixed block, first spacing screw, limiting plate, the spacing screw of second, fixed plate, spacing bolt, fixed cover, rolling circle, threaded rod, sliding frame, limiting threaded rod, knob, marker pen, the fixed cover of second and fixed knob. The utility model has the advantages that: this device is rational in infrastructure, and convenient to use through spacing fixed action of spacing bolt, can be so that this device warp, both can regard as the ruler to use, also can regard as the square to use for this device application range is wider, and this device uses through spacing fixed knot structure and the cooperation of ruling the structure, can regard as the compasses to use, makes the service function of this device more various, makes survey and drawing work more convenient, is fit for using widely.

Description

Civil engineering survey and drawing is with measuring scale

Technical Field

The utility model relates to a measure the scale, specifically a civil engineering survey and drawing is with measuring scale belongs to and measures scale application technical field.

Background

Civil engineering is a general term for scientific technology for building various land engineering facilities. It refers to both the materials, equipment used and the technical activities carried out such as surveying, designing, construction, maintenance, repair, etc., as well as the objects of engineering construction. I.e. various engineering facilities such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage and protection projects, which are built on or under the ground, on land and directly or indirectly serve human life, production, military affairs and scientific research.

Civil engineering need use a lot of plotting tool when memorability survey and drawing, and wherein main instrument is the ruler, and traditional ruler simple structure, the function is single, when carrying out survey and drawing work, needs to carry other plotting tool simultaneously, and is comparatively troublesome. Therefore, a measuring scale for civil engineering surveying and mapping is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a civil engineering survey and drawing is with measuring scale just in order to solve above-mentioned problem.

The utility model realizes the purpose through the following technical proposal, a measuring scale for civil engineering surveying and mapping, which comprises a first ruler, a second ruler, a limit fixing structure and a marking structure;

the utility model discloses a ruler, including first ruler, second ruler, limiting plate, fixed plate, threaded connection and threaded rod, the one end department fixedly connected with circular fixed block of first ruler, the arcwall face of circular fixed block rotates and is connected with the second ruler, one side lateral wall department fixedly connected with limiting plate of second ruler, one side lateral wall department fixedly connected with fixed plate of first ruler, threaded connection has the limiting bolt on the fixed plate, the one end department fixedly mounted with spacing fixed knot of first ruler constructs, spacing fixed knot constructs including fixed cover, rotating ring and threaded rod, the one end department fixedly connected with fixed cover of first ruler, the inboard arc wall department of fixed cover rotates and is connected with the rotating ring, the inboard arc wall department threaded connection of rotating ring has the threaded rod, install the structure of ruling on the first ruler, the structure of ruling includes slide frame, limiting threaded rod, knob, marker pen and second fixed cover, the, the fixed cover of lateral wall department fixedly connected with second of sliding frame, the marker pen has been cup jointed in the slip on the inboard arc wall of the fixed cover of second, threaded connection has limit threaded rod on the fixed cover of second, limit threaded rod's one end department extends to the inboard of the fixed cover of second and supports the lateral wall of tight marker pen, limit threaded rod's other end department fixedly connected with knob.

Preferably, a first limit screw hole is formed in the side wall of the second ruler, and one end of the limit bolt is connected to the first limit screw hole in a threaded mode.

Preferably, a second limiting screw hole is formed in the side wall of the limiting plate.

Preferably, the limiting plate is perpendicular to the second ruler.

Preferably, a drill bit is arranged at one end of the threaded rod, and a fixed knob is fixedly connected to the other end of the threaded rod.

Preferably, the limiting fixing structures are two groups, and the two groups of limiting fixing structures are fixed at one end of the first ruler and one end of the second ruler respectively.

Preferably, the sliding frame slides with the first straight ruler in an interference fit manner.

The utility model has the advantages that:

1. this device is rational in infrastructure, and convenient to use through spacing fixed action of spacing bolt, can be so that this device warp, both can regard as the ruler to use, also can regard as the square to use for this device application range is wider.

2. This device uses through the cooperation of spacing fixed knot structure and marking off structure, can regard as the compasses to use for the service function of this device is more various, makes surveying and mapping work more convenient, is fit for using widely.

Drawings

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

FIG. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic view of the connection structure of the fixing plate of the present invention;

fig. 3 is a schematic view of a side connection structure of the limiting fixing structure of the present invention.

In the figure: 1. the ruler comprises a first straight ruler, 2, a second straight ruler, 3, a circular fixing block, 4, a first limiting screw hole, 5, a limiting plate, 6, a second limiting screw hole, 7, a fixing plate, 8, a limiting bolt, 9, a fixing sleeve, 10, a rotating ring, 11, a threaded rod, 12, a sliding frame, 13, a limiting threaded rod, 14, a knob, 15, a marking pen, 16, a second fixing sleeve, 17 and a fixing knob.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a measuring scale for civil engineering surveying and mapping includes a first ruler 1, a second ruler 2, a limiting and fixing structure and a marking structure;

the utility model discloses a ruler, including first ruler 1, one end department fixedly connected with circular fixed block 3 of first ruler 1, it is connected with second ruler 2 to rotate on the arcwall face of circular fixed block 3, one side lateral wall department fixedly connected with limiting plate 5 of second ruler 2, one side lateral wall department fixedly connected with fixed plate 7 of first ruler 1, threaded connection has stop bolt 8 on the fixed plate 7, the one end department fixed mounting of first ruler 1 has spacing fixed knot to construct, spacing fixed knot constructs including fixed cover 9, turning circle 10 and threaded rod 11, the fixed cover 9 of one end department fixedly connected with of first ruler 1, the inboard arc wall department of fixed cover 9 rotates and is connected with turning circle 10, the inboard arc wall department threaded connection of turning circle 10 has threaded rod 11, install on the first ruler 1 and rule the structure, rule structure includes slide frame 12, stop threaded rod 13, Knob 14, the fixed cover 16 of marker pen 15 and second, sliding sleeve has cup jointed sliding frame 12 on first ruler 1, the fixed cover 16 of lateral wall department fixedly connected with second of sliding frame 12, sliding sleeve has marker pen 15 on the inboard arc wall of the fixed cover 16 of second, threaded connection has limit screw 13 on the fixed cover 16 of second, limit screw 13's one end department extends to the inboard of the fixed cover 16 of second and supports the lateral wall of tight marker pen 15, limit screw 13's other end department fixedly connected with knob 14.

A first limiting screw hole 4 is formed in the side wall of the second ruler 2, and one end of the limiting bolt 8 is connected into the first limiting screw hole 4 in a threaded mode; a second limiting screw hole 6 is formed in the side wall of the limiting plate 5; the limiting plate 5 and the second ruler 2 are perpendicular to each other; a drill bit is arranged at one end of the threaded rod 11, and a fixed knob 17 is fixedly connected at the other end of the threaded rod 11; the two groups of limiting and fixing structures are respectively fixed at one end of the first ruler 1 and one end of the second ruler 2; the sliding frame 12 and the first straight ruler 1 slide in an interference fit manner.

When the utility model is used, firstly, when the device is used as a ruler, the limit bolt 8 is separated from the first limit screw hole 4 by rotating the limit bolt 8, then the second ruler 2 is rotated to coincide the limit plate 5 with the fixed plate 7, the limit bolt 8 is rotated again to screw the limit bolt 8 into the second limit screw hole 6 to fix the position of the limit plate 5, and further the first ruler 1 and the second ruler 2 are fixed to be used as the ruler, when the device is used as a compass, the fixed knob 17 is rotated to drive the threaded rod 11 to rotate to fix the threaded rod 11 at the circle center of a circle to be drawn, then the position of the marking pen 15 is adjusted according to the radius of the circle to be drawn, the position of the marking pen 15 is adjusted by moving the sliding frame 12, after adjustment, the first ruler 1 is rotated by taking the threaded rod 11 as the circle center, rotation through first ruler 1 drives marker 15 and rotates the drawing circle, appears damaging or when exhaust needs to be changed when marker 15, through unscrewing limit threaded rod 13, can take out marker 15 from the inside of the fixed cover 16 of second, changes new marker 15, screws up limit threaded rod 13 again and can make marker 15 fix.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a civil engineering survey and drawing is with measuring scale which characterized in that: the ruler comprises a first ruler (1), a second ruler (2), a limiting and fixing structure and a scribing structure;

the fixing structure comprises a fixing sleeve (9), a rotating ring (10) and a threaded rod (11), wherein a fixing sleeve (9) is fixedly connected at one end of the first ruler (1), the rotating ring (10) is rotatably connected at the inner side arc wall of the rotating ring (10), the threaded rod (11) is rotatably connected at the inner side arc wall of the rotating ring (10), install on first ruler (1) and rule the structure, it includes sliding frame (12), limit threaded rod (13), knob (14), the fixed cover of marker (15) and second (16) to rule the structure, sliding frame (12) has been cup jointed on first ruler (1), the fixed cover of fixedly connected with second (16) is located to the lateral wall of sliding frame (12), sliding sleeve has marker (15) on the inboard arc wall of the fixed cover of second (16), threaded connection has limit threaded rod (13) on the fixed cover of second (16), the one end department of limit threaded rod (13) extends to the inboard of the fixed cover of second (16) and supports the lateral wall of tight marker (15), the other end department fixedly connected with knob (14) of limit threaded rod (13).

2. A measuring scale for civil engineering surveying and mapping according to claim 1, characterised in that: first spacing screw (4) have been seted up to the lateral wall department of second ruler (2), one end threaded connection of spacing bolt (8) is in first spacing screw (4).

3. A measuring scale for civil engineering surveying and mapping according to claim 1, characterised in that: and a second limiting screw hole (6) is formed in the side wall of the limiting plate (5).

4. A measuring scale for civil engineering surveying and mapping according to claim 1, characterised in that: the limiting plate (5) and the second ruler (2) are perpendicular to each other.

5. A measuring scale for civil engineering surveying and mapping according to claim 1, characterised in that: the drill bit has been seted up to the one end department of threaded rod (11), the other end department fixedly connected with fixed knob (17) of threaded rod (11).

6. A measuring scale for civil engineering surveying and mapping according to claim 1, characterised in that: the limiting fixing structures are two groups and are fixed at one end of the first ruler (1) and one end of the second ruler (2) respectively.

7. A measuring scale for civil engineering surveying and mapping according to claim 1, characterised in that: the sliding frame (12) and the first ruler (1) slide in an interference fit mode.