CN210486691U

CN210486691U - Drawing scale for engineering cost

Info

Publication number: CN210486691U
Application number: CN201921481912.XU
Authority: CN
Inventors: 尹海旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-05-08
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a drawing scale for engineering cost, including first chi board and second chi board, its the bottom of first chi board surface one side is rotated through the pivot and is connected with the second chi board, the inside bottom in relative surface of first chi board and second chi board is all seted up flutedly, and the first spring of fixedly connected with between the recess, one side fixedly connected with connection box of recess is kept away from to first chi inboard portion, the utility model relates to an engineering cost technical field. This paper scale is used to engineering cost through the recess, first spring, the connection frame, the second spring, the connecting plate, the mount, the inserted bar, the mounting panel, rotate the groove, the rotating turret, the screw rod and the mating reaction in spacing hole, can effectively adjust the length of scale according to the drawing size, through the mating reaction of guide way, guide bar, slider and pilot pin for the pilot pin can fix a position the instruction to the reading of measuring, has improved the degree of accuracy of reading and the accuracy that engineering cost calculated.

Description

Drawing scale for engineering cost

Technical Field

The utility model relates to an engineering cost technical field specifically is a drawing paper scale is used to engineering cost.

Background

The project cost is defined from the perspective of a practitioner (investor), which means the total sum of all costs expected or actually required to complete the construction of a project, and the project cost is the construction cost of the project, i.e., the total fixed asset investment cost expected or actually paid for the construction of a project.

Present drawing scale for engineering cost simple structure and function singleness, the length of scale is fixed usually to can not be according to the size of drawing effectively adjust the length of scale, the use has certain limitation, and the flexibility is relatively poor, and in addition, the cost engineer is through the naked eye observation reading usually when the reading, can have the condition of seeing the trouble line, leads to the reading mistake, and then makes engineering cost can appear serious mistake in the aspect of calculating.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a drawing scale for engineering cost, the length of having solved the scale is fixed usually to length and cost engineer that can not effectively adjust the scale according to the size of drawing are usually through the visual reading when the reading, can have the problem of seeing the condition of trouble line.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a drawing scale for engineering cost comprises a first scale plate and a second scale plate, wherein the bottom of one side of the surface of the first scale plate is rotatably connected with the second scale plate through a rotating shaft, grooves are formed in the bottoms of the opposite inner surfaces of the first scale plate and the second scale plate, a first spring is fixedly connected between the grooves, a connecting frame is fixedly connected to one side, far away from the grooves, of the inner portion of the first scale plate, a second spring is fixedly connected to the inner wall of the connecting frame, a connecting plate is fixedly connected to one side, far away from the grooves, of the surface of the second scale plate, the connecting plate is in sliding connection with the inner portion of the connecting frame, a mounting plate is fixedly mounted on one side, far away from the grooves, of the surface of the mounting plate, a rotating groove is formed in the middle of one side, far away from the first scale plate, of the surface of the rotating groove is rotatably connected with a rotating frame, and, and one end of the screw rod penetrates through the second ruler plate and extends to the inside of the second ruler plate, guide grooves are formed in the tops of one sides of the surfaces of the first ruler plate and the second ruler plate, guide rods are fixedly connected between the surfaces of the inner walls of the guide grooves, sliding blocks are connected to the surfaces of the guide rods in a sliding mode, and positioning pins are fixedly connected to the middle of one side of the surface of each sliding block.

Preferably, the bottom fixedly connected with mount of guide way is kept away from on first chi board surface, the inserted bar has been run through to the inside of mount, and the one end of inserted bar runs through first chi board, connecting plate in proper order and extends to the inside of connecting plate.

Preferably, the second ruler plate is internally provided with a limit hole matched with the screw, and one end of the screw, far away from the limit hole, is fixedly connected with a rotating ring.

Preferably, the edges of the surfaces of the first ruler plate and the second ruler plate are fixedly connected with scale marks, and the surface of the positioning needle is slidably connected with the surfaces of the first ruler plate and the second ruler plate.

Preferably, the fixed frame and the rotating frame are made of an inverted L-shaped wear-resistant material.

(III) advantageous effects

The utility model provides a drawing paper scale is used to engineering cost. The method has the following beneficial effects:

(1) the drawing scale for engineering cost is characterized in that a second scale plate is rotatably connected with the bottom of one side of the surface of a first scale plate through a rotating shaft, grooves are formed in the bottoms of the inner parts of the opposite surfaces of the first scale plate and the second scale plate, a first spring is fixedly connected between the grooves, a connecting frame is fixedly connected with one side, far away from the grooves, of the inner part of the first scale plate, a second spring is fixedly connected with the inner wall of the connecting frame, a connecting plate is fixedly connected with one side, far away from the grooves, of the surface of the second scale plate, the connecting plate is slidably connected with the inner part of the connecting frame, a fixing frame is fixedly connected with the bottom, far away from a guide groove, of the surface of the first scale plate, an inserting rod penetrates through the inner part of the fixing frame, one end of the inserting rod sequentially penetrates through the first scale plate and extends to the inner part of the connecting plate, a mounting plate is fixedly mounted on, the surface rotation that rotates the groove is connected with the rotating turret, the screw rod has been run through to the inside of rotating turret, and the one end of screw rod runs through the second chi board and extends to the inside of second chi board, through the recess, first spring, the connecting frame, the second spring, the connecting plate, the mount, the inserted bar, the mounting panel, the rotating turret, the cooperation in screw rod and spacing hole, the fixed defect of scale length has been changed in the past, can effectively adjust the length of scale according to the drawing size, the measuring range of scale has been increased, the flexibility is stronger.

(2) This drawing scale for engineering cost, the guide way has all been seted up through first chi board and second chi board surface one side top, equal fixedly connected with guide bar between the guide way inner wall surface, the equal sliding connection in guide bar surface has the slider, the equal fixedly connected with pilot pin in slider surface one side middle part, first chi board and second chi board surface edge fixedly connected with scale mark, and pilot pin surface sliding connection is in first chi board and second chi board surface, through the guide way, the guide bar, the mating reaction of slider and pilot pin, make the pilot pin can fix a position the instruction to measuring reading, avoid the engineer to read the phenomenon of trouble line, the degree of accuracy of reading and the accuracy that engineering cost calculated have been improved.

Drawings

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

FIG. 2 is another schematic structural view of the present invention;

FIG. 3 is a side view of the first ruler plate, the fixing frame and the inserting rod of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 1;

fig. 5 is a partially enlarged view of fig. 1 at B.

In the figure: the device comprises a first ruler plate 1, a groove 2, a first spring 3, a connecting plate 4, a second ruler plate 5, a positioning needle 6, a sliding block 7, a guide rod 8, a guide groove 9, a limiting hole 10, a fixed frame 11, an inserted rod 12, a connecting frame 13, a second spring 14, a rotating groove 15, a mounting plate 16, a rotating frame 17 and a screw rod 18.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a drawing scale for engineering cost comprises a first scale plate 1 and a second scale plate 5, wherein the bottom of one side of the surface of the first scale plate 1 is rotatably connected with the second scale plate 5 through a rotating shaft, grooves 2 are respectively formed in the bottoms of the opposite surfaces of the first scale plate 1 and the second scale plate 5, a first spring 3 is fixedly connected between the grooves 2, one side of the inside of the first scale plate 1, which is far away from the grooves 2, is fixedly connected with a connecting frame 13, the inner wall of the connecting frame 13 is fixedly connected with a second spring 14, one side of the surface of the second scale plate 5, which is far away from the grooves 2, is fixedly connected with a connecting plate 4, the connecting plate 4 is in sliding connection with the inside of the connecting frame 13, a fixing frame 11 is fixedly connected with the bottom of the surface of the first scale plate 1, which is far away from a guide groove 9, an inserting rod 12 penetrates through the inside of the fixing frame 11, and one end of the inserting rod 12 sequentially, a mounting plate 16 is fixedly mounted on one side of the surface of the first ruler plate 1 far away from the groove 2, a rotating groove 15 is formed in the middle of one side of the mounting plate 16 far away from the first ruler plate 1, a rotating frame 17 is rotatably connected to the surface of the rotating groove 15, the fixing frame 11 and the rotating frame 17 are both made of inverted L-shaped wear-resistant materials, a screw 18 penetrates through the rotating frame 17, one end of the screw 18 penetrates through the second ruler plate 5 and extends to the inside of the second ruler plate 5, a limiting hole 10 matched with the screw 18 is formed in the second ruler plate 5, a rotating ring is fixedly connected to one end of the screw 18 far away from the limiting hole 10, the length of the scale can be adjusted according to the size of a drawing, measurement is convenient, guide grooves 9 are formed in the tops of one side of the surfaces of the first ruler plate 1 and the second ruler plate 5, guide rods 8 are fixedly connected between the surfaces of the inner walls of the guide grooves 9, and sliders 7 are slidably, the equal fixedly connected with pilot pin 6 in slider 7 surface one side middle part, first chi board 1 and the 5 surperficial edge fixedly connected with scale marks of second chi board to 6 surperficial sliding connection in first chi board 1 and the 5 surfaces of second chi board of pilot pin, pilot pin 6 can fix a position the instruction to the reading of measuring, avoid the phenomenon of engineer's reading fork line, have improved the degree of accuracy of reading and the accuracy that engineering cost calculated.

When the measuring device is used, when a drawing to be measured is large and the length of the scale needs to be extended, at the moment, the screw rod 18 is rotated until the screw rod 18 is separated from the limiting hole 10 in the second ruler plate 5, the second ruler plate 5 can be rotated to one side of the first ruler plate 1 under the action of the elastic force of the first spring 3, then the connecting plate 4 is inserted into the connecting frame 13, then the connecting plate 4 can extrude the second spring 14, the second spring 14 is compressed, then the inserting rod 12 is held by a hand until the inserting rod 12 is inserted into the connecting plate 4, the length of the ruler plate can be increased, then the drawing is measured, after the measurement, the sliding block 7 is made to slide on the surface of the guide rod 8, so that the positioning pin 6 can perform positioning indication on the measured reading, the phenomenon that an engineer reads a broken line is avoided, the reading accuracy of the reading and the calculation accuracy of engineering cost are improved, when the drawing is small, and the length of the ruler plate does not, the inserted bar 12 is pulled out to be separated from the connecting plate 4, the second ruler plate 5 is rotated to be rotated to the bottom of the first ruler plate 1, the connecting plate 4 is separated from the inside of the connecting frame 13, the first spring 3 is lengthened, the second spring 14 is reset, the screw rod 18 is rotated until the screw rod is rotated to the limiting hole 10 in the second ruler plate 5 in a spiral mode, the length of the ruler plate is enough for drawing paper, the measuring range of the paper scale for the engineering cost is wide, and the practicability is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drawing scale for engineering cost, includes first chi board (1) and second chi board (5), its characterized in that: the bottom of one side of the surface of the first ruler plate (1) is rotatably connected with a second ruler plate (5) through a rotating shaft, the bottoms of the opposite inner surfaces of the first ruler plate (1) and the second ruler plate (5) are respectively provided with a groove (2), a first spring (3) is fixedly connected between the grooves (2), one side of the inner part of the first ruler plate (1) far away from the grooves (2) is fixedly connected with a connecting frame (13), the inner wall of the connecting frame (13) is fixedly connected with a second spring (14), one side of the surface of the second ruler plate (5) far away from the grooves (2) is fixedly connected with a connecting plate (4), the connecting plate (4) is in sliding connection with the inside of the connecting frame (13), one side of the surface of the first ruler plate (1) far away from the grooves (2) is fixedly provided with a mounting plate (16), and the middle part of the mounting plate (16) far away from the first ruler plate (1) is provided with, the surface of rotating groove (15) is rotated and is connected with rotating turret (17), screw rod (18) have been run through to the inside of rotating turret (17), and the one end of screw rod (18) runs through second chi board (5) and extends to the inside of second chi board (5), guide way (9) have all been seted up at first chi board (1) and second chi board (5) surface one side top, equal fixedly connected with guide bar (8) between guide way (9) inner wall surface, equal sliding connection in guide bar (8) surface has slider (7), equal fixedly connected with pilot pin (6) in slider (7) surface one side middle part.

2. A construction cost drawing scale according to claim 1, wherein: the bottom fixedly connected with mount (11) of guide way (9) is kept away from on first chi board (1) surface, inserted bar (12) have been run through to the inside of mount (11), and the one end of inserted bar (12) runs through first chi board (1), connecting plate (4) in proper order and extends to the inside of connecting plate (4).

3. A construction cost drawing scale according to claim 1, wherein: the second ruler plate (5) is internally provided with a limiting hole (10) matched with the screw rod (18), and one end, far away from the limiting hole (10), of the screw rod (18) is fixedly connected with a rotating ring.

4. A construction cost drawing scale according to claim 1, wherein: the edge of the surface of the first ruler plate (1) and the edge of the surface of the second ruler plate (5) are fixedly connected with scale marks, and the surface of the positioning needle (6) is connected to the surface of the first ruler plate (1) and the surface of the second ruler plate (5) in a sliding mode.

5. A construction cost chart scale according to claim 2, wherein: the fixed frame (11) and the rotating frame (17) are both made of an inverted L-shaped wear-resistant material.