CN217124380U

CN217124380U - Positioning ruler convenient for engineering budget

Info

Publication number: CN217124380U
Application number: CN202220029037.7U
Authority: CN
Inventors: 董慧影
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-08-05
Anticipated expiration: 2032-01-06

Abstract

The utility model provides a positioning ruler convenient to engineering budget, including the main scale, vice chi one end is equipped with the dovetail, open on the main scale have with dovetail assorted dovetail, it has the spring mounting groove to open on the vice chi, be equipped with spacing subassembly in the spring mounting groove, spacing subassembly includes compression spring, the spacer pin, construction bolt, the spacer pin includes spacing portion, baffle portion, spacing portion diameter is less than baffle portion diameter, compression spring installs in the spring mounting groove inboardly, construction bolt installs in the spacing portion outside, construction bolt installs in the spring mounting groove inboardly, it has the first spacing groove corresponding with spacing portion to open in the dovetail, the quantity of first spacing groove is a plurality of, first spacing groove evenly sets up along vice chi slip direction. The utility model discloses beneficial effect: because the size phase-match of first dovetail and dovetail, its slip in-process is difficult for rocking, and the secondary ruler will spacing secondary ruler spacing after removing fixed distance at every turn, solves the problem that the secondary ruler can not all remove fixed distance at every turn.

Description

Positioning ruler convenient for engineering budget

Technical Field

The utility model belongs to the technical field of the engineering positioning rule, especially, relate to a positioning rule convenient to engineering budget.

Background

The work material analysis sheet and the door and window table are required to be filled in the process of building engineering budget, data required to be processed is very large when the engineering quantity is large, serial filling, missing filling and other problems often occur in the process of filling the work material analysis sheet and the door and window table by engineering budget cost workers, the whole cost table is wrong, refilling is caused at low cost, the working efficiency is limited, the budget calculation result is inaccurate when the work material analysis sheet and the door and window table are serious, and the accuracy of the engineering budget is influenced. The positioning ruler for part of engineering budget appears in the current market, but the auxiliary ruler is easy to shake in the sliding process, the auxiliary ruler cannot move a fixed distance at every time, and the size is large, so that the positioning ruler is inconvenient to store when not used.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a positioning ruler convenient to engineering budget to solve current positioning ruler and slide the in-process and rock easily, vice chi can not all remove the problem of fixed distance at every turn.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a positioning ruler convenient for engineering budget comprises a main ruler and an auxiliary ruler, wherein a dovetail is arranged at one end of the auxiliary ruler, a dovetail groove matched with the dovetail is formed in the main ruler, a spring mounting groove is formed in the auxiliary ruler, a limiting component is arranged in the spring mounting groove and comprises a compression spring, a limiting pin and an installation bolt, the limiting pin comprises a limiting portion and a baffle portion, the end face, away from the baffle portion, of the limiting portion is a spherical surface, the diameter of the limiting portion is smaller than that of the baffle portion, the diameter of the baffle portion is larger than that of the compression spring, an installation hole matched with the limiting portion is formed in the installation bolt, the compression spring is installed on the inner side of the spring mounting groove, the baffle portion tightly pushes the compression spring, the installation bolt is installed on the outer side of the limiting portion, the installation bolt is installed on the inner side of the spring mounting groove, a first limiting groove corresponding to the limiting portion is formed in the dovetail groove, the quantity of first spacing groove is a plurality of, first spacing groove evenly sets up along the secondary ruler sliding direction.

Further, the spacer pin still includes the installation department, the installation department diameter is less than compression spring's diameter, the installation department is located compression spring inboard.

Furthermore, a straight groove is formed in the end face of the mounting bolt.

Furthermore, the main ruler is provided with a containing groove corresponding to the auxiliary ruler, the containing groove comprises a dovetail part and a square hole part, the dovetail part is matched with the dovetail, and the square hole part is matched with the auxiliary ruler.

Furthermore, a second limiting groove corresponding to the limiting part is formed in the dovetail part.

Furthermore, the main scale is provided with a taking-out hole corresponding to the edge of the auxiliary scale, and the taking-out hole is communicated with the accommodating groove.

Furthermore, main chi, vice chi are the structure of ya keli material.

Furthermore, the main scale is provided with scale marks, and the auxiliary scale is provided with scale marks.

Compared with the prior art, a positioning rule convenient to engineering budget have following beneficial effect:

(1) a positioning ruler convenient to engineering budget, the forked tail slides in the dovetail, because the size phase-match of dovetail and forked tail, difficult rocking in its slip process, a plurality of first spacing grooves evenly set up along vice chi slip direction, will spacing vice chi spacing after vice chi removes the fixed distance at every turn, solve vice chi and can not all remove the problem of fixed distance at every turn.

(2) A positioning rule convenient to engineering budget, when not using the positioning rule, take vice chi out in the dovetail, then insert and accomodate the inslot, the area that has reduced the location conveniently accomodates.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of a positioning ruler in an expanded state according to an embodiment of the present invention;

fig. 2 is a schematic view of an angle structure of a main scale storage groove according to an embodiment of the present invention;

fig. 3 is a schematic view of the angle structure of the dovetail groove of the main scale according to the embodiment of the present invention;

fig. 4 is a schematic sectional structure view of a limiting assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a stop pin according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a mounting bolt according to an embodiment of the present invention;

fig. 7 is a schematic view of a storage state structure of the positioning ruler according to the embodiment of the present invention.

Description of reference numerals:

1-main ruler; 2-auxiliary ruler; 3, mounting a bolt; 4-compression spring; 5-a limit pin; 101-dovetail groove; 102-a first limit groove; 103-a receiving groove; 104-taking out hole; 105-a second limiting groove; 201-spring mounting holes; 301-mounting holes; 302-a straight groove; 501-a limiting part; 502-a baffle portion; 503-mounting part.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in FIGS. 1 to 5, a positioning ruler convenient for engineering budget comprises a main ruler 1 and an auxiliary ruler 2, wherein one end of the auxiliary ruler 2 is provided with a dovetail, the main ruler 1 is provided with a dovetail groove 101 matched with the dovetail, the auxiliary ruler 2 is provided with a spring installation groove, a limiting component is arranged in the spring installation groove and comprises a compression spring 4, a limiting pin 5 and a mounting bolt 3, the limiting pin 5 comprises a limiting part 501 and a baffle part 502, the diameter of the limiting part 501 is smaller than that of the baffle part 502, the diameter of the baffle part 502 is larger than that of the compression spring 4, the mounting bolt 3 is provided with a mounting hole 301 matched with the limiting part 501, the compression spring 4 is arranged inside the spring installation groove, the baffle part 502 tightly supports the compression spring 4, the mounting bolt 3 is arranged outside the limiting part 501, the mounting bolt 3 is arranged inside the spring installation groove, the outside of the mounting bolt 3 is provided with an external thread, the inside of the spring mounting hole 301201 is provided with an internal thread, mounting bolt 3 and the 2 threaded connection of vice chi, install compression spring 4 and spacer pin 5 in proper order to the spring mounting inslot earlier during the installation, then with 3 tight baffle portions 502 in the top of mounting bolt to screw up mounting bolt 3, compression spring 4 is in the state of compressed, and the installation is very convenient. First limiting grooves 102 corresponding to the limiting parts 501 are formed in the dovetail groove 101, the diameter of each first limiting groove 102 is matched with that of each limiting part 501, the number of the first limiting grooves 102 is multiple, and the first limiting grooves 102 are uniformly arranged along the sliding direction of the auxiliary ruler 2. During the in-service use, insert the dovetail of vice chi 2 in dovetail 101, and with main scale 1 to the border of its file form, after filling in a line data, remove vice chi 2 downwards and carry out the filling in of next line data, the dovetail slides in dovetail 101, because the size phase-match of dovetail 101 and dovetail, be difficult for rocking in its slip process, a plurality of first spacing grooves 102 evenly set up along vice 2 slip direction, it is spacing that vice chi 2 will be spacing after the fixed distance is removed to vice chi 2 at every turn, solve vice chi 2 and can not all remove the problem of fixed distance at every turn. When the dovetail is inserted into the dovetail groove 101, the limiting pin 5 firstly compresses the spring 4 to move, the compression spring 4 is further compressed, and when the limiting part 501 reaches the first limiting groove 102, under the action of the elastic force of the compression spring 4, the limiting part 501 enters the first limiting groove 102 to limit the auxiliary ruler 2. The end face of the limiting portion 501, which is far away from the baffle portion 502, is a spherical surface, and what the limiting portion 501 moves out of the first limiting groove 102 plays a role in guiding, so that the auxiliary ruler 2 is convenient to move.

As shown in fig. 4 and 5, the stopper pin 5 further includes a mounting portion 503, a diameter of the mounting portion 503 is smaller than a diameter of the compression spring 4, the mounting portion 503 is located inside the compression spring 4, and the mounting portion 503 can prevent the compression spring 4 from shaking.

As shown in fig. 6, a straight groove 302 is formed on the end surface of the mounting bolt 3, and the straight groove 302 facilitates screwing the mounting bolt 3 with a straight screwdriver.

As shown in fig. 2 and 7, the main scale 1 is provided with a receiving groove 103 corresponding to the sub scale 2, and the receiving groove 103 includes a dovetail portion and a square hole portion, the dovetail portion is matched with the dovetail joint, and the square hole portion is matched with the sub scale 2. When the positioning rule is not used, the auxiliary rule 2 is drawn out from the dovetail groove 101 and then inserted into the containing tail groove, so that the occupied area for positioning is reduced, and the auxiliary rule is convenient to contain. The dovetail part is provided with a second limit groove 105 corresponding to the limit part 501, and the second limit groove 105 limits the limit pin 5 to prevent the auxiliary ruler 2 from falling off from the accommodating groove 103. The main scale 1 is provided with a taking-out hole 104 corresponding to the edge of the auxiliary scale 2, the taking-out hole 104 is communicated with the accommodating groove 103, and when the positioning scale is in an accommodating state, fingers extend out of the taking-out hole 104 to conveniently move the auxiliary scale 2.

Main ruler 1, vice chi 2 are the structure of ya keli material, conveniently see through main ruler 1 and vice chi 2 and look over characters or data that are sheltered from. The main scale 1 is provided with scale marks, and the auxiliary scale 2 is provided with scale marks.

Finally, it should be noted that: 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 or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a positioning rule convenient to engineering budget which characterized in that: the dovetail joint type dovetail groove fixing device comprises a main ruler (1) and an auxiliary ruler (2), wherein a dovetail joint is arranged at one end of the auxiliary ruler (2), a dovetail groove (101) matched with the dovetail joint is formed in the main ruler (1), a spring mounting groove is formed in the auxiliary ruler (2), a limiting component is arranged in the spring mounting groove and comprises a compression spring (4), a limiting pin (5) and a mounting bolt (3), the limiting pin (5) comprises a limiting part (501) and a baffle part (502), the end face, away from the baffle part (502), of the limiting part (501) is a spherical surface, the diameter of the limiting part (501) is smaller than that of the baffle part (502), the diameter of the baffle part (502) is larger than that of the compression spring (4), a mounting hole (301) matched with the limiting part (501) is formed in the mounting bolt (3), and the compression spring (4) is mounted on the inner side of the spring mounting groove, keep off board portion (502) top tight compression spring (4), install in spacing portion (501) outside construction bolt (3), construction bolt (3) are installed in the spring mounting groove inboard, it has first spacing groove (102) corresponding with spacing portion (501) to open in dovetail (101), the quantity of first spacing groove (102) is a plurality of, first spacing groove (102) are evenly set up along vice chi (2) slip direction.

2. The set rule for facilitating engineering budgeting of claim 1, wherein: the limiting pin (5) further comprises an installation part (503), the diameter of the installation part (503) is smaller than that of the compression spring (4), and the installation part (503) is located on the inner side of the compression spring (4).

3. The set rule for facilitating engineering budgeting of claim 1, wherein: the end face of the mounting bolt (3) is provided with a straight groove (302).

4. The set rule for facilitating engineering budgeting of claim 1, wherein: the main scale (1) is provided with a containing groove (103) corresponding to the auxiliary scale (2), the containing groove (103) comprises a dovetail part and a square hole part, the dovetail part is matched with the dovetail, and the square hole part is matched with the auxiliary scale (2).

5. The set rule for facilitating engineering budgeting of claim 4, wherein: the dovetail part is provided with a second limit groove (105) corresponding to the limit part (501).

6. The set rule for facilitating engineering budgeting of claim 4, wherein: the main scale (1) is provided with a taking hole (104) corresponding to the edge of the auxiliary scale (2), and the taking hole (104) is communicated with the accommodating groove (103).

7. The set rule for facilitating engineering budgeting of claim 1, wherein: the main ruler (1) and the auxiliary ruler (2) are both structural parts made of acrylic materials.

8. The set rule for facilitating engineering budgeting of claim 1, wherein: the main scale (1) is provided with scale marks, and the auxiliary scale (2) is provided with scale marks.