CN208530090U - A kind of project cost drawing measuring scale - Google Patents
A kind of project cost drawing measuring scale Download PDFInfo
- Publication number
- CN208530090U CN208530090U CN201820384600.6U CN201820384600U CN208530090U CN 208530090 U CN208530090 U CN 208530090U CN 201820384600 U CN201820384600 U CN 201820384600U CN 208530090 U CN208530090 U CN 208530090U
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- CN
- China
- Prior art keywords
- ruler
- protractor
- length
- groove
- project cost
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Length-Measuring Instruments Using Mechanical Means (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of project cost drawing measuring scales, its key points of the technical solution are that: a kind of project cost drawing measuring scale, including the ruler for measuring length and for the semicircle protractor of measurement angle, ruler includes the second ruler for being rotationally connected with the first ruler of protractor and being slidably connected to the first ruler side by slide assemblies；Length of the sum of the length of the radius of protractor and the second ruler less than the second ruler；The axle center of shaft is overlapped with the center of circle of protractor；First straightedge surface, which runs through, offers the first groove；Second straightedge surface, which runs through, offers the second groove；When second ruler is overlapped with the first ruler, the second groove aligns with the first groove.The utility model has the advantages that staff is made not need to be replaced as frequently as measuring scale and can measure to draw angle and length.
Description
Technical field
The utility model relates to a kind of instrument of surveying and mappings, and in particular to a kind of project cost drawing measuring scale.
Background technique
Project cost, which refers to, carries out the full payment that a certain engineering construction is spent, and core content is investment estimate, sets
Count budgetary estimate, amendment budgetary estimate, working drawing budget, Engineering Settlement, budget needed for the completion of projects etc..The main task of project cost is according to figure
Paper, quota and bill code calculate flat cost included in engineering, and such as artificial, material and equipment, construction equipment make
With enterprise administration expense, measure expense, set-fee, profit and tax etc..
It is frequently necessary to measure drawing in Construction Cost Industry and obtains some data, or drawn according to measuring scale
Drawing, the most commonly used is rulers and protractor, but ruler and protractor or separated currently on the market, drawing when
It waits staff and angle position is determined by protractor, then drawn lines again with ruler, when needing to measure, in measurement angle
When, it is measured, is measured again with ruler when measuring length, the needs that operate are replaced as frequently as measuring with protractor
Ruler, it is time-consuming and laborious.
Utility model content
The purpose of the utility model is to provide a kind of project cost drawing measuring scales, its advantage is that making staff not
Drafting angle and length can be measured by needing to be replaced as frequently as measuring scale.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of project cost figure
Paper measuring scale, including the ruler for measuring length and for the semicircle protractor of measurement angle, ruler includes passing through shaft
It is rotationally connected with the first ruler of protractor and is slidably connected to the second ruler of the first ruler side by slide assemblies；
Length of the sum of the length of the radius of protractor and the second ruler less than the second ruler；
The axle center of shaft is overlapped with the center of circle of protractor；
First straightedge surface, which runs through, offers the first groove；
Second straightedge surface, which runs through, offers the second groove；
When second ruler is overlapped with the first ruler, the first groove aligns with the second groove, the first groove length direction
One side wall and a side wall in the second groove length direction are located on the same line, and the center of circle of protractor is located at the straight line
On extended line.
Through the above technical solutions, when staff needs the straight line of picture certain angle, by the first groove and shaft axis
One inner wall of heart alignment is aligned with the zero graduation line of protractor, and the length to draw lines as needed is straight along first by the second ruler
Ruler slides far from the direction of protractor, so that the first ruler and the second ruler are connected to become the ruler with larger lengths, along
The side wall of the first groove and the second groove that are aligned with rotating shaft core draws straight line.It draws ruler after straight line
Rotation, until the first groove is overlapped with the side wall that rotating shaft core is aligned with required angle index value, then along the two
Side wall draws Article 2 straight line.The straight line of certain angle is directly drawn by the cooperation of ruler and protractor, and can be passed through
Size on ruler knows the length of setting-out.
The utility model is further arranged to: first ruler is disposed as transparent with the second ruler.
Through the above technical solutions, making when the first ruler and the second ruler are overlapped with protractor, it can be seen that
Scale on protractor.
The utility model is further arranged to: the protractor surface is through semicircle setting-out chamber is offered, and draw lines chamber
Straight line portion is aligned with the zero graduation line of protractor；
The chamber that draws lines is equipped with raised, half of the raised length along protractor radial direction greater than shaft close to shaft one end
Diameter.
Through the above technical solutions, protrusion is fixed on shaft on protractor, and make staff can be with
In the intracavitary setting-out that draws lines.
The utility model is further arranged to: second ruler is slidably connected to the first ruler close to protractor one end,
And second ruler thickness it is identical as the thickness of protractor.
Through the above technical solutions, making when staff uses protractor and ruler at the same time, ruler and amount
Angle device is bonded with drawing, and when preventing protractor fitting with drawing, ruler and drawing have certain gap, so that work people
Member is when drawing straight line along ruler because gap generates certain error.
The utility model is further arranged to: the start index value of second ruler and the end scale value of the first ruler
It is identical.
Through the above technical solutions, the scale of the second ruler is just corresponded to immediately in first after sliding the second ruler
The scale end of ruler is read more simple and convenient when number.
The utility model is further arranged to: second ruler is of same size with the first ruler.
Through the above technical solutions, after the second ruler is slid the first ruler and the second ruler on same straight line,
Staff is facilitated to survey and draw or draw.
The utility model is further arranged to: the slide assemblies include being fixedly connected on the second ruler close to the first ruler
First sliding block of one end；
First ruler offers the first sliding groove for sliding block sliding close to the second ruler side.
Through the above technical solutions, passing through the first sliding block in the sliding of first sliding groove, and then change the first ruler and second
The ruler length that ruler is formed, the length-flexible that can according to need measurement use ruler.
The utility model is further arranged to: one of side wall of the first sliding groove offers close to bottom surface one end
Two sliding slots；
First sliding block is equipped with the second sliding block for being slidably connected to second sliding slot along the width direction of the second ruler.
Through the above technical solutions, making the first sliding block and the second sliding block as staff respectively in first sliding groove and the
In two sliding slots when sliding, the second ruler will not be fallen from the direction perpendicular to ruler length.
The utility model is further arranged to: the length of first sliding block is identical as the length of the second ruler.
Through the above technical solutions, staff slides into the first sliding block in first sliding groove, then to close to protractor
Direction pushes the second ruler, so that the first sliding is moved in first sliding groove, until the scale of the second ruler just corresponds to immediately
At the scale end of the first ruler.
The utility model is further arranged to: the length of first sliding block is less than the length of the second ruler, and first is sliding
Block is fixedly connected on the second ruler close to protractor one end；
Difference of the length of first sliding groove less than the first ruler and protractor radius；It is close that first sliding groove is provided with the first ruler
Protractor side.
Through the above technical solutions, making the first sliding block and the second sliding block as staff respectively in first sliding groove and the
In two sliding slots when sliding, the second ruler will not be fallen from the direction of ruler length.
In conclusion the utility model has the following beneficial effects:
1, making staff not need to be replaced as frequently as measuring scale can measurement angle and length；
2, larger range of length can be measured by the cooperation of the first ruler and the second ruler；
3, reduce the error generated in mapping or measurement process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the present embodiment；
Fig. 2 is the connection relationship diagram that ruler and protractor are embodied in the present embodiment；
Fig. 3 is the structural schematic diagram that the first groove is embodied in the present embodiment；
Fig. 4 is the structural schematic diagram that ruler is embodied in the present embodiment after shaft rotation；
Fig. 5 is the connection relationship diagram that the second ruler and protractor are embodied in the present embodiment；
Fig. 6 is the structural schematic diagram that setting-out chamber is embodied in the present embodiment；
Fig. 7 is the structural schematic diagram that slide assemblies are embodied in the present embodiment；
Fig. 8 is the structural schematic diagram that the second ruler is embodied in the present embodiment；
Fig. 9 is the connection relationship diagram that the first sliding block and the second ruler are embodied in the present embodiment.
In figure, 1, ruler；11, the first ruler；111, first sliding groove；112, second sliding slot；113, the first groove；12,
Two rulers；121, the second groove；2, protractor；21, draw lines chamber；22, raised；3, slide assemblies；31, the first sliding block；32, second
Sliding block；4, shaft.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper", "lower", " bottom
Face " and " top surface " refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment: a kind of project cost drawing measuring scale, as shown in Figure 1, including for measuring the ruler 1 of length and leading to
The semicircle protractor 2 that shaft 4 is rotationally connected with ruler 1 is crossed, protractor 2 is used for measurement angle.Ruler 1 includes being rotationally connected with
First ruler 11 of protractor 2 and the second ruler 12 that 1 one end of the first ruler is slidably connected to by slide assemblies 3.Passing through will
Second ruler 12 slides along the direction far from protractor 2, so that the first ruler 11 and the second ruler 12, which are connected to become, to be had more
The ruler 1 of long length, can measure and draw out larger range of length.The length of the radius of protractor 2 and the second ruler 12 it
With the length less than the second ruler 12 so that ruler 1 rotate when, the second ruler 12 will not be because of protractor 2 by about
Beam.
As shown in Fig. 2, the axle center of shaft 4 is overlapped with the center of circle of protractor 2.Run through on 11 surface of the first ruler and offers
First groove 113, the first groove 113 close to 2 one end of protractor and the first ruler 11 zero graduation line on same straight line, separately
One end is overlapped with the first ruler 11 far from 2 one end of protractor.The one of side wall of first groove 113 is with 4 axle center of shaft same
On straight line, i.e., the zero graduation line of the side wall and protractor 2 point-blank, and the graduation mark phase of the side wall and ruler
It hands over, allows to learn the length of the line drawn along the side wall by graduation mark.It is corresponding, it is passed through on 12 surface of the second ruler
It wears and offers the second groove 121, when the second ruler 12 is overlapped with the first ruler 11, the second groove 121 and 113 phase of the first groove
It is aligned (see figure 3), a side wall of 113 length direction of the first groove is located at a side wall of 121 length direction of the second groove
On same straight line, the center of circle of protractor 2 is located on the extended line of the straight line.So that after staff slides the second ruler 12
When setting-out, it can be drawn along the inner wall of the first groove 113 and the second groove 121 with 4 axle center of shaft on same straight line
Same straight line.First ruler 11 be disposed as with the second ruler 12 it is transparent so that when the first ruler 11 and the second ruler 12 with
When protractor 2 is overlapped, it can be seen that the scale on protractor 2.
When staff needs the straight line of picture certain angle, in the first groove 113 is aligned with 4 axle center of shaft one
Wall is aligned with the zero graduation line of protractor 2, and the length to draw lines as needed is by the second ruler 12 along the first ruler 11 far from amount
The direction of angle device 2 slides so that the first ruler 11 and the second ruler 12 are connected to become the ruler 1 with larger lengths, along with
First groove 113 of 4 axle center of shaft alignment and the side wall of the second groove 121 draw straight line.In conjunction with Fig. 4, first is drawn
Ruler 1 is rotated after straight line, until side wall that the first groove 113 is aligned with 4 axle center of shaft and required angle index value
It is overlapped, draws Article 2 straight line then along the two side walls.It has directly been drawn centainly by the cooperation of ruler 1 and protractor 2
The straight line of angle, and the length of setting-out can be known by the size on ruler 1.
Second ruler 12 can connect in the first ruler 11 far from 2 one end of protractor, also can connect in the first ruler 11
Close to 2 one end of protractor.In conjunction with Fig. 5, the present embodiment preferably the second ruler 12 is connected to the first ruler 11 close to protractor 2 one
End, and the thickness of the second ruler 12 is identical with the thickness of protractor 2, so that when staff uses protractor 2 and directly at the same time
When ruler 1, ruler 1 is bonded with drawing with protractor 2, when preventing the fitting of protractor 2 with drawing, ruler 1 and drawing
There is certain gap, so that staff is when drawing straight line along ruler 1 because gap generates certain error.
Further, as shown in fig. 6, draw lines the straight of chamber 21 on 2 surface of protractor through semicircle setting-out chamber 21 is offered
Line part is aligned with the zero graduation line of protractor 2, and setting-out chamber 21 is equipped with protrusion 22 close to 4 one end of shaft, and protrusion 22 is along angulation
The length of 2 radial direction of device is greater than the radius of shaft 4.Protrusion 22 is fixed on shaft 2 on protractor 2, and makes
Staff can draw lines in setting-out chamber 21.
Second ruler 12 can be common the second ruler 12 since zero graduation, be also possible to rising for the second ruler 12
Beginning scale value is identical as the end scale value of the first ruler 11.The start index value and first of the present embodiment preferably the second ruler 12
The end scale value of ruler 11 is identical, so that the scale of second ruler 12 is just corresponded to immediately in the after the sliding of the second ruler 12
The scale end of one ruler 11 is read more simple and convenient when number.Second ruler 12 is of same size with the first ruler 11,
So that first ruler 11 and the second ruler 12 facilitate staff to survey and draw or draw on same straight line after the sliding of the second ruler 12
Figure.
As shown in fig. 7, slide assemblies 3 include being fixedly connected on the second ruler 12 to slide close to the first of 11 one end of the first ruler
Block 31, the first sliding block 31 are shown in Fig. 8 through the second ruler 12(), it is corresponding, in the first ruler 11 close to 12 one end of the second ruler
Offer the first sliding groove 111 for the sliding of the first sliding block 31.In conjunction with Fig. 1, in use, the first sliding block 31 is slid into the by staff
In one sliding slot 111, the second ruler 12 then is pushed to the direction close to protractor 2, so that the first sliding block 31 is in first sliding groove 111
Interior movement, until the scale of the second ruler 12 is just corresponded to immediately in the scale end of the first ruler 11.Pass through the first sliding block 31
In the sliding of first sliding groove 111, change the contact area of the first sliding block 31 and first sliding groove 111, and then changes the first ruler 11
1 length of ruler formed with the second ruler 12, the length-flexible that can according to need measurement use ruler 1.
One of side wall of first sliding groove 111 offers second sliding slot 112 close to bottom surface one end, correspondingly,
One sliding block 31 is equipped with the second sliding block 32 for being slidably connected to second sliding slot 112 along the width direction of the second ruler 12, so that working as work
When making personnel and slide the first sliding block 31 and the second sliding block 32 in first sliding groove 111 and second sliding slot 112 respectively, second
Ruler 12 will not be fallen from the direction perpendicular to 1 length of ruler.
It is not limited to above scheme, being also possible to the first sliding block 31, with the second sliding block 32 to be fixedly connected on the second ruler 12 close
1 one end (see figure 9) of protractor, it is corresponding, first sliding groove 111 and the first ruler 11 far from 2 one end of protractor have it is certain away from
From.So that when staff slides the first sliding block 31 with the second sliding block 32 in first sliding groove 111 and second sliding slot 112 respectively
When, the second ruler 12 will not be fallen from the direction of 1 length of ruler.
The course of work: when staff needs the straight line of picture certain angle, by the first groove 113 and 4 axle center pair of shaft
A neat inner wall is aligned with the zero graduation line of protractor 2, and the length to draw lines as needed is straight along first by the second ruler 12
Ruler 11 slides far from the direction of protractor 2, so that the first ruler 11 is connected to become with the second ruler 12 with the straight of larger lengths
Ruler 1 draws straight line along the side wall of the first groove 113 and the second groove 121 that are aligned with 4 axle center of shaft.Then will
Ruler 1 rotates, until the first groove 113 is overlapped with the side wall that 4 axle center of shaft is aligned with required angle index value, then edge
The two side walls draw Article 2 straight line.The length of drawn straight line can be measured by ruler 1.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of project cost drawing measuring scale, including the ruler (1) for measuring length and for the semicircle of measurement angle
Shape protractor (2), it is characterized in that: ruler (1) includes the first ruler (11) for being rotationally connected with protractor (2) by shaft (4)
With the second ruler (12) for being slidably connected to the first ruler (11) side by slide assemblies (3)；
Length of the sum of the length of the radius of protractor (2) and the second ruler (12) less than the second ruler (12)；
The axle center of shaft (4) is overlapped with the center of circle of protractor (2)；
First ruler (11) surface, which is run through, offers the first groove (113)；
Second ruler (12) surface, which is run through, offers the second groove (121)；
When second ruler (12) is overlapped with the first ruler (11), the second groove (121) aligns with the first groove (113), and first
One side wall of groove (113) length direction and a side wall of the second groove (121) length direction are located on the same line,
The center of circle of protractor (2) is located on the extended line of the straight line.
2. a kind of project cost drawing measuring scale according to claim 1, it is characterized in that: first ruler (11) with
Second ruler (12) is disposed as transparent.
3. a kind of project cost drawing measuring scale according to claim 2, it is characterized in that: the protractor (2) surface
Through semicircle setting-out chamber (21) is offered, the straight line portion of setting-out chamber (21) is aligned with the zero graduation line of protractor (2)；
Draw lines chamber (21) be equipped with raised (22) close to shaft (4) one end, raised (22) along protractor (2) radial direction length
Greater than the radius of shaft (4).
4. a kind of project cost drawing measuring scale according to claim 3, it is characterized in that: second ruler (12)
Thickness is identical as the thickness of protractor (2), and the second ruler (12) is located at the same side of the first ruler (11) with protractor (2).
5. a kind of project cost drawing measuring scale according to claim 3, it is characterized in that: second ruler (12)
Start index value is identical as the end scale value of the first ruler (11).
6. a kind of project cost drawing measuring scale according to claim 3, it is characterized in that: second ruler (12) with
First ruler (11) it is of same size.
7. a kind of project cost drawing measuring scale according to claim 3, it is characterized in that: the slide assemblies (3) wrap
Include the first sliding block (31) for being fixedly connected on the second ruler (12) close to the first ruler (11) one end；
First ruler (11) offers the first sliding groove for the first sliding block (31) sliding close to the second ruler (12) side
(111)。
8. a kind of project cost drawing measuring scale according to claim 7, it is characterized in that: the first sliding groove (111)
One of side wall offer second sliding slot (112) close to bottom surface one end；
First sliding block (31) is equipped with the second sliding block for being slidably connected to second sliding slot (112) along the width direction of the second ruler (12)
(32)。
9. a kind of project cost drawing measuring scale according to claim 7, it is characterized in that: first sliding block (31)
Length is identical as the length of the second ruler (12).
10. a kind of project cost drawing measuring scale according to claim 7, it is characterized in that: first sliding block (31)
Length less than the length of the second ruler (12), and the first sliding block (31) is fixedly connected on the second ruler (12) close to protractor
(2) one end；
Difference of the length of first sliding groove (111) less than the first ruler (11) and protractor (2) radius；
First sliding groove (111) is provided with the first ruler (11) close to protractor (2) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820384600.6U CN208530090U (en) | 2018-03-20 | 2018-03-20 | A kind of project cost drawing measuring scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820384600.6U CN208530090U (en) | 2018-03-20 | 2018-03-20 | A kind of project cost drawing measuring scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208530090U true CN208530090U (en) | 2019-02-22 |
Family
ID=65395911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820384600.6U Expired - Fee Related CN208530090U (en) | 2018-03-20 | 2018-03-20 | A kind of project cost drawing measuring scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208530090U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722241A (en) * | 2019-09-25 | 2020-01-24 | 无锡百虹科技有限公司 | Lithium cell and PCB protection shield welding equipment |
| CN113587776A (en) * | 2021-09-17 | 2021-11-02 | 上海外高桥造船有限公司 | Folding pipe length measuring device and using method thereof |
| CN114087948A (en) * | 2021-11-05 | 2022-02-25 | 武汉市工程科学技术研究院 | Measuring device convenient to carry |
-
2018
- 2018-03-20 CN CN201820384600.6U patent/CN208530090U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722241A (en) * | 2019-09-25 | 2020-01-24 | 无锡百虹科技有限公司 | Lithium cell and PCB protection shield welding equipment |
| CN113587776A (en) * | 2021-09-17 | 2021-11-02 | 上海外高桥造船有限公司 | Folding pipe length measuring device and using method thereof |
| CN114087948A (en) * | 2021-11-05 | 2022-02-25 | 武汉市工程科学技术研究院 | Measuring device convenient to carry |
| CN114087948B (en) * | 2021-11-05 | 2023-11-21 | 武汉市工程科学技术研究院 | Measuring device convenient to carry |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 Termination date: 20200320 |