CN210374898U

CN210374898U - Portable building surveying and mapping instrument

Info

Publication number: CN210374898U
Application number: CN201921427846.8U
Authority: CN
Inventors: 王健
Original assignee: Chongqing Yanlishan Architectural Design Consulting Co Ltd
Current assignee: Chongqing Yanlishan Architectural Design Consulting Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-04-21
Anticipated expiration: 2029-08-30

Abstract

The utility model belongs to the technical field of the building survey and drawing technique and specifically relates to a portable building surveying and drawing instrument is related to, including fixed scale, the end of fixed scale is equipped with the calibrated scale, and the surface of calibrated scale is equipped with directional fixed scale length direction's horizontal identification arrow point, and leading flank central point department of putting of calibrated scale is equipped with the screw rod that is the level form and sets up, is equipped with the measurement scale on the screw rod, and it has the knob still to go back threaded connection on the screw rod, still is equipped with the instruction arrow point that directional measurement scale length direction set up on the transparent observation dish, and the free end of. The utility model is simple in operation, facilitate the use, and portable brings convenience for the user.

Description

Portable building surveying and mapping instrument

Technical Field

The utility model relates to a building survey and drawing technical field, specifically speaking relates to a portable building surveying and drawing instrument.

Background

On the architectural design, need often carry out building survey and drawing operation, generally can use corresponding plotting tool when carrying out the survey and drawing operation, but general plotting tool is when using, and portable, and not convenient to use brings certain trouble for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable building surveying and mapping instrument to solve some or some defects that propose in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a portable building surveying instrument, includes the fixed scale, the end of fixed scale is equipped with the calibrated scale, the surface of calibrated scale is equipped with the sensing fixed scale length direction's horizontal sign arrow point, the leading flank central point department of putting of calibrated scale is equipped with the screw rod that is the level form and sets up, be equipped with the measurement scale on the screw rod, it is just right on the measurement scale the position of calibrated scale is equipped with transparent observation dish, it is just right in the transparent observation dish the position of screw rod is equipped with the through-hole, the screw rod passes the through-hole, it has the knob to go back threaded connection on the screw rod, the knob will transparent observation dish compresses tightly on the calibrated scale, it is directional still to be equipped with on the transparent observation dish the instruction arrow point.

Preferably, the surfaces of the fixed scale and the measuring scale are provided with scale marks, so that the length measurement is facilitated.

Preferably, still be equipped with two mutual symmetries in the measurement scale and with the external rectangular hole that is linked together, the bubble spirit level that closely bonds on the pore wall of rectangular hole is convenient for utilize the measurement scale to measure the roughness on ground.

Preferably, a suspension rope is closely adhered to the end of the measuring scale.

Preferably, the free end of the suspension rope is provided with a marking device, the marking device comprises a heavy hammer, a refill inserting hole which is arranged along the height direction of the heavy hammer and communicated with the outside is formed in the heavy hammer, a threaded pipe is arranged on the top surface of the heavy hammer, the refill inserting hole is communicated with the threaded pipe, a sealing cover is in threaded connection with the threaded pipe, the tail end of the suspension rope is tightly adhered to the sealing cover, a refill is arranged on the sealing cover, and the writing end of the refill penetrates through the refill inserting hole and is located outside the refill inserting hole.

Preferably, an annular thread groove communicated with the outside is formed in the sealing cover, and the threaded pipe is in threaded connection with the annular thread groove, so that the sealing cover is convenient to install and disassemble.

Preferably, the bottom wall of the annular thread groove is provided with a convex column which is vertically arranged, an annular groove communicated with the outside is arranged in the convex column, and the tail end of the pen core is in inserting fit with the annular groove, so that the pen core is convenient to replace after being damaged.

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

1. the utility model discloses a fixed scale and the measurement scale that set up conveniently carry out length measurement, and can the free rotation between fixed scale and the measurement scale, conveniently accomodate and carry, in addition through the bubble spirit level that sets up, the scale is measured to the ground roughness is measured in the convenient to use of utilizing, facilitates the use, has solved general plotting tool when using, portable not, and not convenient to use, brings certain troublesome problem for the user.

2. The utility model discloses a rope and marking device suspend in midair that set up conveniently utilize rope and weight in midair to measure the straightness that hangs down of wall, the refill through setting up is convenient for carry out the marking off operation in needs, has solved general mapping tool and has not measured the problem of hanging down straightness and marking off function.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is an exploded view of embodiment 1 of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 5 is an exploded view of the marking device of the present invention;

FIG. 6 is a cross-sectional view of the weight of the present invention;

fig. 7 is a bottom view of the sealing cap of the present invention.

In the figure: 1. fixing a scale; 10. a dial scale; 11. a horizontal identification arrow; 12. a screw; 13. measuring a scale; 14. a transparent viewing tray; 141. a through hole; 142. an arrow is indicated; 15. a knob; 16. scale lines; 17. a rectangular hole; 171. a bubble level; 2. a suspension cord; 3. a scribing device; 30. a weight; 301. a pen core insertion hole; 31. a threaded pipe; 32. a sealing cover; 321. an annular thread groove; 322. a convex column; 323. an annular groove; 33. a pen core.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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.

Example 1

A portable building surveying and mapping tool is shown in figures 1 to 3 and comprises a fixed scale 1, wherein the tail end of the fixed scale 1 is provided with a dial 10, the surface of the dial 10 is provided with a horizontal marking arrow 11 pointing to the length direction of the fixed scale 1, and the horizontal marking arrow 11 can be arranged in red, so that a user can conveniently observe the horizontal marking arrow 11; a screw 12 which is horizontally arranged is arranged at the center of the front side face of the dial 10, a measuring scale 13 is arranged on the screw 12, a transparent observation disc 14 is arranged at the position, right opposite to the dial 10, on the measuring scale 13, a through hole 141 is arranged at the position, right opposite to the screw 12, in the transparent observation disc 14, the screw 12 penetrates through the through hole 141, a knob 15 is further in threaded connection with the screw 12, a threaded hole is formed in the knob 15, the screw 12 is in threaded connection with the threaded hole in the knob 15, the knob 15 is conveniently screwed into the screw 12, and the measuring scale 13 is fixed on the fixed scale 1 after the knob 15 is screwed down;

knob 15 compresses tightly transparent observation dish 14 on calibrated scale 10, still is equipped with the instruction arrow 142 that the directional measurement scale 13 length direction set up on the transparent observation dish 14, and the convenience is after rotating measurement scale 13, through observing the position on calibrated scale 10 that instruction arrow 142 indicates, reads out the contained angle between instruction arrow 142 and the horizontal mark arrow 11, and then can judge the contained angle between measurement scale 13 and the fixed scale 1.

In this embodiment, the screw 12, the dial 10 and the fixed scale 1 are of an integrally formed structure, so that the structure is more firm and stable, and the fixed scale is made of transparent materials, so that the user can observe the fixed scale conveniently.

Specifically, measure scale 13 and transparent observation dish 14 and be the integrated into one piece structure, guarantee that its structure is more firm, and measure scale 13, transparent observation dish 14 and knob 15 and be transparent material, the person of facilitating the use sees through transparent observation dish 14 and observes the registration on the calibrated scale 10.

Further, when unscrewing knob 15 and rotating measurement scale 13 and the coincidence of the preceding projection of fixed scale 1, this moment, indicate arrow 142 and the coincidence of the preceding projection of horizontal sign arrow 11 also to the convenience is rotating measurement scale 13 back, and the position of indicating arrow 142 can be along with measuring the certain contained angle of formation between scale 13 rotation back and the horizontal sign arrow 11, and the user sees through transparent observation dish 14 and observes the number of degrees of the contained angle between indication arrow 142 and the horizontal sign arrow 11 can.

In addition, the surfaces of the fixed scale 1 and the measuring scale 13 are provided with scale marks 16, which facilitates length measurement.

It is worth to be noted that two symmetrical rectangular holes 17 communicated with the outside are further formed in the measuring scale 13, and the bubble level meter 171 is tightly adhered to the wall of each rectangular hole 17, so that the flatness of the ground can be conveniently measured by using the measuring scale 13.

In this embodiment, through the fixed scale 1 and the measurement scale 13 that set up, conveniently carry out length measurement, and can rotate relatively between fixed scale 1 and the measurement scale 13, conveniently measure the contained angle between instruction arrow 142 and the horizontal mark arrow 11, in addition through the bubble spirit level 171 that sets up, be convenient for measure the roughness on ground, solved general mapping tool when using, portable not, and be not convenient for use, bring certain troublesome problem for the user.

Example 2

In the concrete operation, in order to make the device have the function of measuring perpendicularity and marking, therefore, the measurement scale 13 is improved on the basis of embodiment 1, as a preferred embodiment, as shown in fig. 4 to 7, the end of the measurement scale 13 is also closely adhered with the suspension rope 2, the free end of the suspension rope 2 is provided with the marking device 3, the marking device 3 comprises a heavy hammer 30, a pen core insertion hole 301 which is arranged along the height direction of the heavy hammer 30 and is communicated with the outside is arranged in the heavy hammer 30, the top surface of the heavy hammer 30 is provided with a threaded pipe 31, the heavy hammer 30 and the threaded pipe 31 are in an integrated structure, and the structure is ensured to be firmer; the refill inserting hole 301 is communicated with a threaded pipe 31, a sealing cover 32 is in threaded connection with the threaded pipe 31, an annular thread groove 321 communicated with the outside is formed in the sealing cover 32, and external threads on the surface of the threaded pipe 31 are in threaded connection with internal threads on the inner portion of the annular thread groove 321, so that the refill inserting hole is convenient to mount and dismount;

the tail end of the suspension rope 2 is tightly adhered to the sealing cover 32, the pen core 33 is arranged on the sealing cover 32, and the writing end of the pen core 33 penetrates through the pen core insertion hole 301 and is positioned outside the pen core insertion hole 301, so that on one hand, the verticality measurement between the heavy hammer 30 and the suspension rope 2 is facilitated, and on the other hand, the line marking operation by the pen core 33 is also facilitated;

the bottom wall of the annular thread groove 321 is provided with a convex column 322 which is vertically arranged, an annular groove 323 which is communicated with the outside is arranged in the convex column 322, and the tail end of the pen core 33 is in insertion fit with the annular groove 323, so that the pen core 33 can be conveniently replaced after being damaged.

In this embodiment, through the suspension rope 2 and the weight 30 that set up, be convenient for utilize weight 30 to carry out the straightness measurement that hangs down to the wall, through the refill 33 that sets up, conveniently utilize refill 33 to carry out the marking off operation, solved general mapping tool and do not have the problem of measuring the straightness that hangs down and marking off function.

The utility model discloses a portable building surveying instrument is when using, directly utilize fixed scale 1 or measurement scale 13 to carry out length measurement can, when the angle of some object need be measured, unscrew knob 15, rotate measurement scale 13 or fixed scale 1 again, make the contained angle between measurement scale 13 and fixed scale 1 the same with the inclination of object, observe the position that instruction arrow 142 indicates again, read out the contained angle between instruction arrow 142 and horizontal sign arrow 11 and be the angle of the object that needs to be measured, in addition can be with fixed scale 1 and measurement scale 13 coincidence back, place fixed scale 1 on ground, through observing the bubble in the bubble spirit level 171 on the measurement scale 13, judge whether ground is level, can utilize rope 2 and weight 30 suspend in midair at last, make suspension rope 2 and weight 30 vertical downwards, measure the straightness that hangs down of weight wall body, and when necessary, the pencil core 33 in the heavy hammer 30 can be used for marking, thus solving the problems that the common surveying and mapping tool is inconvenient to carry and use and brings certain trouble to users.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A portable building surveying instrument, including fixed scale (1), its characterized in that: the tail end of the fixed scale (1) is provided with a dial (10), the surface of the dial (10) is provided with a horizontal identification arrow (11) pointing to the length direction of the fixed scale (1), a screw rod (12) which is arranged horizontally is arranged at the center of the front side surface of the dial plate (10), a measuring scale (13) is arranged on the screw rod (12), a transparent observation disc (14) is arranged at the position, which is just opposite to the dial (10), on the measuring scale (13), a through hole (141) is arranged at the position, which is opposite to the screw rod (12), in the transparent observation disc (14), the screw rod (12) penetrates through the through hole (141), the screw rod (12) is also in threaded connection with a knob (15), the knob (15) presses the transparent viewing disc (14) against the dial (10), and an indication arrow (142) pointing to the length direction of the measurement scale (13) is further arranged on the transparent observation disc (14).

2. The portable building mapping tool of claim 1, wherein: the surfaces of the fixed scale (1) and the measuring scale (13) are provided with scale marks (16).

3. The portable building mapping tool of claim 1, wherein: the measuring scale (13) is also internally provided with two rectangular holes (17) which are symmetrical to each other and communicated with the outside, and the wall of each rectangular hole (17) is tightly bonded with a bubble level meter (171).

4. The portable building mapping tool of claim 1, wherein: the tail end of the measuring scale (13) is also closely adhered with a suspension rope (2).

5. The portable building mapping tool of claim 4, wherein: the free end of suspension rope (2) is equipped with marking device (3), marking device (3) include weight (30), be equipped with in weight (30) along weight (30) direction of height sets up and refill patchhole (301) that are linked together with the external world, be equipped with screwed pipe (31) on the top surface of weight (30), refill patchhole (301) with screwed pipe (31) are linked together, threaded connection has sealed lid (32) on screwed pipe (31), the end of suspension rope (2) closely bonds on sealed lid (32), be equipped with refill (33) on sealed lid (32), the end of writing of refill (33) passes refill patchhole (301) and is located the outside of refill patchhole (301).

6. The portable building mapping tool of claim 5, wherein: an annular thread groove (321) communicated with the outside is formed in the sealing cover (32), and the threaded pipe (31) is in threaded connection with the annular thread groove (321).

7. The portable building mapping tool of claim 6, wherein: the pen refill is characterized in that a convex column (322) which is vertically arranged is arranged on the bottom wall of the annular thread groove (321), an annular groove (323) communicated with the outside is arranged in the convex column (322), and the tail end of the pen refill (33) is matched with the annular groove (323) in an inserting mode.