CN204296300U - A kind of architectural drawing special ruler - Google Patents
A kind of architectural drawing special ruler Download PDFInfo
- Publication number
- CN204296300U CN204296300U CN201420773665.1U CN201420773665U CN204296300U CN 204296300 U CN204296300 U CN 204296300U CN 201420773665 U CN201420773665 U CN 201420773665U CN 204296300 U CN204296300 U CN 204296300U
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- China
- Prior art keywords
- chi
- blade
- shaped
- scale
- dovetail groove
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
Disclosed in the utility model, a kind of architectural drawing special ruler, relates to drawing instrument field.A kind of architectural drawing special ruler, comprise T-shaped chi and secondary chi, T-shaped chi comprises chi head and T-shaped chi blade, T-shaped chi blade arranges the first scale, T-shaped chi blade upper side wall arranges the dovetail groove of one end with opening, dovetail groove extends horizontally on chi head, opening is positioned at the first side of chi, dovetail groove slide block is set in dovetail groove, dovetail groove slide block arranges joint pin, secondary chi comprises secondary chi blade and connector, draw-in groove is formed between secondary chi blade and connector, the thickness of draw-in groove is identical with T-shaped chi thickness, connector arranges perforation, be slidably connected by joint pin and perforation between T-shaped chi and secondary chi, secondary chi blade arranges the second scale, first scale and the second scale are connected.Contrast prior art, the beneficial effects of the utility model are: it can use T-shaped chi to draw two vertical straight lines, and T-shaped chi adjustable length, and structure is simple, use flexibly, are convenient for carrying.
Description
Technical field
The utility model relates to drawing instrument field, particularly a kind of architectural drawing special ruler.
Background technology
Architectural Graphing refers to, by pertinent regulations, the intention of architectural design is depicted as drawing, is architectural design service, in the different phase of architectural design, draws the design drawing of different content.At schematic design phase and the concept phase drafting preliminary drawings of architectural design, at definition phase rendering technique design drawing, draw construction drawing in the construction documents design phase.In Architectural Graphing process, often can use ruler, T-shaped chi is modal drawing rule.T-shaped chi, also known as T-square, is made up of mutually perpendicular chi head and blade.Chi head is placed on the left side of chart board by T-shaped chi when charting, and is close in edge and can slides up and down use.But traditional T-shaped chi, also exists a lot of problem in use, such as:
1, T-shaped chi generally can only draw horizontal line, and T-shaped chi can not be relied on to draw two vertical straight lines, even if use same T-shaped chi to draw, but complex steps, not easy to operate, and precision is poor.
2, T-shaped chi generally has 600mm, 900mm, 1200mm tri-kinds of specifications, can not change length, needing the T-shaped chi using different size, using inconvenience when needing the figure of picture different size.
3, be inconvenient to carry and preserve when T-shaped chi length is long, easily fracture.
Utility model content
For solving deficiency of the prior art, the utility model provides a kind of architectural drawing special ruler, and it can use T-shaped chi to draw two vertical straight lines, and T-shaped chi adjustable length, structure is simple, easy to use, flexible, is convenient for carrying.
The utility model for achieving the above object, be achieved through the following technical solutions: a kind of architectural drawing special ruler, comprise T-shaped chi and secondary chi, described T-shaped chi comprises chi head and T-shaped chi blade, described chi head is vertical with T-shaped chi blade to be arranged, described T-shaped chi blade arranges the first scale, described T-shaped chi blade upper side wall arranges the dovetail groove of one end with opening, described dovetail groove extends horizontally on chi head, described opening is positioned at the first side of chi, dovetail groove slide block is set in described dovetail groove, described dovetail groove slide block arranges joint pin, described joint pin is perpendicular to T-shaped chi blade and to be exposed to T-shaped chi blade by dovetail groove outside, described secondary chi comprises secondary chi blade and connector, described secondary chi blade is identical with T-shaped chi blade width, described secondary chi blade and connector are in same level, draw-in groove is formed between described secondary chi blade and connector, the thickness of described draw-in groove is identical with T-shaped chi thickness, described connector arranges perforation, be slidably connected by joint pin and perforation between described T-shaped chi and secondary chi, described secondary chi blade arranges the second scale, described secondary chi rotate to T-shaped chi blade to same level on time, first scale and the second scale are connected.
Described joint pin arranges external screw thread, on described connector arrange with external screw thread with the use of tightening knob.
Described T-shaped chi blade length is 600-900mm, and described secondary chi blade length is 300-600mm.
Described secondary chi blade arranges the 3rd scale away from the side of the second scale, and the zero mark end of described 3rd scale is near connector position.
Contrast prior art, the beneficial effects of the utility model are:
1, by T-shaped chi and the secondary chi that is slidably arranged on T-shaped chi, two vertical straight lines can be drawn easily, easy to operate, precision is high;
2, when secondary chi to rotate to T-shaped chi in the same horizontal line, the length of T-shaped chi can be extended, and secondary chi and T-shaped chi scale are connected, conveniently directly read length; The needs of different size drawing only namely need be met by a ruler, easy to use, cost-saving to a certain extent;
3, the length of T-shaped chi can be extended by secondary chi, reach required T-shaped chi length, and secondary chi and T-shaped chi are detachably, when not needing to use this device, secondary chi and T-shaped chi being taken apart, being convenient for carrying T-shaped chi, use flexibly.
4, the draw-in groove secondary chi formed, the thickness of draw-in groove is identical with the thickness of T-shaped chi blade, guarantees that secondary chi and T-shaped chi are in same level, increase the precision of this device;
5, joint pin arranges external screw thread, on connector arrange with external screw thread with the use of tightening knob, easily secondary chi can be fixed on T-shaped chi optional position, easy to use.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model embodiment 1 structural representation; Accompanying drawing 2 is the utility model embodiment 2 structural representations; Accompanying drawing 3 is secondary ulnar side views; Accompanying drawing 4 is dovetail groove slide block structure schematic diagrames; Accompanying drawing 5 is accompanying drawing 1A-A sectional views.
Label shown in accompanying drawing: 1, T-shaped chi; 2, secondary chi; 3, chi head; 4, T-shaped chi blade; 5, the first scale; 6, opening; 7, dovetail groove; 8, dovetail groove slide block; 9, joint pin; 10, secondary chi blade; 11, connector; 12, draw-in groove; 13, bore a hole; 14, the second scale; 15, external screw thread; 16, tightening knob; 17, the 3rd scale.
Detailed description of the invention
By reference to the accompanying drawings and specific embodiment, the utility model is described in further detail.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
A kind of architectural drawing special ruler, comprise T-shaped chi 1 and secondary chi 2, described T-shaped chi 1 comprises chi head 3 and T-shaped chi blade 4, and described chi head 3 is vertical with T-shaped chi blade 4 to be arranged, and described T-shaped chi blade 4 arranges the first scale 5, makes it have the function of general T-shaped chi.Described T-shaped chi blade 4 upper side wall arranges the dovetail groove 7 of one end with opening 6, and described dovetail groove 7 extends horizontally on chi head 3, and described opening 6 is positioned at chi head 3 side, arranges dovetail groove slide block 8 in described dovetail groove 7.By the opening 6 arranged, facilitate dovetail groove slide block 8 to slide into, skid off dovetail groove 7.Described dovetail groove slide block 8 arranges joint pin 9, and described joint pin 9 is perpendicular to T-shaped chi blade 4 and to be exposed to T-shaped chi blade 4 by dovetail groove 7 outside.Described secondary chi 2 comprises secondary chi blade 10 and connector 11.Described secondary chi blade 10 is identical with T-shaped chi blade 4 width, convenient secondary chi 2 is rotated to T-shaped chi 1 same level line on time, secondary chi 2 and T-shaped chi 1 form a horizontal linear, conveniently to draw.Described secondary chi blade 10 and connector 11 are in same level, and secondary chi blade 10 and connector 11 are structure as a whole, and convenient processing, increases the flexibility of this device.The thickness of described secondary chi blade 10 is greater than the thickness of connector 11, forms draw-in groove 12 between secondary chi blade 10 and connector 11, and the thickness of described draw-in groove 12 is identical with T-shaped chi blade 4 thickness.Draw-in groove 12 carries out fine finishining, and draw-in groove 12 1 conveniently guarantees that secondary chi 2 and T-shaped chi 1 keep vertical relation; On the other hand, the thickness of draw-in groove 12 is identical with T-shaped chi blade 4 thickness, guarantees when secondary chi 2 is stuck on T-shaped chi 1, and secondary chi 2 and T-shaped chi 1 are in same level, and convenient drawing, increases the accuracy of this device.Described connector 11 arranges perforation 13, be slidably connected by joint pin 9 and perforation 13 between described T-shaped chi 1 and secondary chi 2, facilitate secondary chi 2 to slide on T-shaped chi 1, simultaneously secondary chi 2 can rotate around joint pin 9, facilitate secondary chi 2 rotate to T-shaped chi blade 4 in the same horizontal line.Described secondary chi blade 10 arranges the second scale 14, described secondary chi 2 rotate to T-shaped chi blade 4 to same level line on time, the first scale 5 and the second scale 14 are connected, and facilitate reading while extending T-shaped chi 1 length.
T-shaped chi 1 optional position can be fixed on to make secondary chi 2, convenient drawing, described joint pin 9 arranges external screw thread 15, described connector 11 is arranged with external screw thread 15 with the use of tightening knob 16, can conveniently secondary chi 2 be fixed on T-shaped chi 1 by tightening knob 16, structure is simple.
Further, described T-shaped chi blade 4 length is 600-900mm, and described secondary chi blade 10 length is 300-600mm.When T-shaped chi blade 4 length is 600mm, secondary chi blade 10 length is 600mm, now just can guarantee that T-shaped chi blade length reaches 1200mm; When T-shaped chi blade 4 length is 900mm, time secondary chi blade 10 length be 300mm, T-shaped chi blade 4 length also can be made to reach 1200mm.The T-shaped chi of different size can be formed, convenient and practical.In addition, when not needing to use this device, loosening tightening knob 16 and secondary chi 2 and T-shaped chi 1 are taken apart, being convenient for carrying.
In addition, described secondary chi blade 10 arranges the 3rd scale 17 away from the side of the second scale 14, and the zero mark end of described 3rd scale 17 is near connector 11 position.When needs picture vertical line, vertical line length can be determined by the 3rd scale 17, conveniently directly see vertical line length.
Embodiment 1:
When needing picture vertical line or two vertical straight lines
Dovetail groove slide block 8 is put into dovetail groove 7 from opening 6, by draw-in groove 12, secondary chi 2 is stuck on T-shaped chi blade 4, and connector 11 is stuck on joint pin 9 by perforation 13, guarantee that secondary chi 2 is vertical with T-shaped chi blade 4, secondary chi 2 can slide along T-shaped chi 1, by tightening knob 16, secondary chi 2 is fixed on T-shaped chi 1, now can draws vertical line or two vertical straight lines easily.In the present embodiment, the setting of draw-in groove 12 guarantees that secondary chi 2 keeps vertical with T-shaped chi blade 4, and the thickness of draw-in groove 12 is identical with the thickness of T-shaped chi blade 4, makes T-shaped chi 1 and secondary chi 2 in same level, and convenient drawing, increases the accuracy of this device.
Embodiment 2:
When needing the length extending T-shaped chi
Dovetail groove slide block 8 is put into dovetail groove 7 from opening 6, by draw-in groove 12, secondary chi 2 is stuck in T-shaped chi blade 4 end, and connector 11 is stuck on joint pin 9 by perforation 13, guarantee secondary chi 2 and T-shaped chi blade 4 on the same line, and the first scale 5 and the second scale 14 are closely connected, make draw-in groove 12 be close to T-shaped chi blade 4 end, by tightening knob 16, secondary chi 2 is fixed on T-shaped chi blade 4, now extends to the length of needs by T-shaped chi 1.In the present embodiment, secondary chi blade 10 is identical with T-shaped chi blade 4 width, guarantee when secondary chi 2 and T-shaped chi blade 4 on the same line, conveniently to draw.When not needing to use this device, loosening tightening knob 16, secondary chi 2 and T-shaped chi 1 being taken apart, is convenient for carrying, avoid T-shaped chi length and longly badly to carry, easily fracture, increase the flexibility of this device.
Claims (4)
1. an architectural drawing special ruler, it is characterized in that: comprise T-shaped chi (1) and secondary chi (2), described T-shaped chi (1) comprises chi head (3) and T-shaped chi blade (4), described chi head (3) is vertical with T-shaped chi blade (4) to be arranged, described T-shaped chi blade (4) arranges the first scale (5), described T-shaped chi blade (4) upper side wall arranges the dovetail groove (7) of one end with opening (6), described dovetail groove (7) extends horizontally on chi head (3), described opening (6) is positioned at chi head (3) side, dovetail groove slide block (8) is set in described dovetail groove (7), described dovetail groove slide block (8) arranges joint pin (9), described joint pin (9) is perpendicular to T-shaped chi blade (4) and to be exposed to T-shaped chi blade (4) by dovetail groove (7) outside, described secondary chi (2) comprises secondary chi blade (10) and connector (11), described secondary chi blade (10) is identical with T-shaped chi blade (4) width, described secondary chi blade (10) and connector (11) are in same level, draw-in groove (12) is formed between described secondary chi blade (10) and connector (11), the thickness of described draw-in groove (12) is identical with T-shaped chi blade (4) thickness, described connector (11) is arranged perforation (13), be slidably connected by joint pin (9) and perforation (13) between described T-shaped chi (1) and secondary chi (2), described secondary chi blade (10) arranges the second scale (14), described secondary chi (2) rotate to T-shaped chi blade (4) to same level line on time, first scale (5) and the second scale (14) are connected.
2. a kind of architectural drawing special ruler according to claim 1, it is characterized in that: described joint pin (9) is arranged external screw thread (15), described connector (11) is upper arrange with external screw thread (15) with the use of tightening knob (16).
3. a kind of architectural drawing special ruler according to claim 1, is characterized in that: described T-shaped chi blade (4) length is 600-900mm, and the length of described secondary chi blade (10) is 300-600mm.
4. a kind of architectural drawing special ruler according to claim 1, it is characterized in that: described secondary chi blade (10) arranges the 3rd scale (17) away from the side of the second scale (14), the zero mark end of described 3rd scale (17) is near connector (11) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420773665.1U CN204296300U (en) | 2014-12-10 | 2014-12-10 | A kind of architectural drawing special ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420773665.1U CN204296300U (en) | 2014-12-10 | 2014-12-10 | A kind of architectural drawing special ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204296300U true CN204296300U (en) | 2015-04-29 |
Family
ID=53101875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420773665.1U Expired - Fee Related CN204296300U (en) | 2014-12-10 | 2014-12-10 | A kind of architectural drawing special ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204296300U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643676A (en) * | 2017-03-06 | 2017-05-10 | 江苏省苏中建设集团股份有限公司 | Movable measuring ruler with bilateral graduations |
| CN108680074A (en) * | 2018-05-14 | 2018-10-19 | 金华万丰工具厂 | A kind of square |
| CN109532286A (en) * | 2018-12-17 | 2019-03-29 | 重庆大学 | Novel T-square |
-
2014
- 2014-12-10 CN CN201420773665.1U patent/CN204296300U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643676A (en) * | 2017-03-06 | 2017-05-10 | 江苏省苏中建设集团股份有限公司 | Movable measuring ruler with bilateral graduations |
| CN108680074A (en) * | 2018-05-14 | 2018-10-19 | 金华万丰工具厂 | A kind of square |
| CN108680074B (en) * | 2018-05-14 | 2024-03-29 | 金华万丰工具厂 | Right angle ruler |
| CN109532286A (en) * | 2018-12-17 | 2019-03-29 | 重庆大学 | Novel T-square |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20151210 |
|
| EXPY | Termination of patent right or utility model |