CN215261496U - A drawing measuring device for engineering cost - Google Patents
A drawing measuring device for engineering cost Download PDFInfo
- Publication number
- CN215261496U CN215261496U CN202121417108.2U CN202121417108U CN215261496U CN 215261496 U CN215261496 U CN 215261496U CN 202121417108 U CN202121417108 U CN 202121417108U CN 215261496 U CN215261496 U CN 215261496U
- Authority
- CN
- China
- Prior art keywords
- ruler
- measuring device
- groove
- wall
- linear
- 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
Links
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 8
- 230000000670 limiting effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a drawing measuring device for engineering cost, including the linear scale: the angle measuring ruler is characterized in that an angle measuring ruler is arranged on the linear ruler, a pointing component which rotates by taking the circle center of the angle measuring ruler as a base point is arranged on the linear ruler, a telescopic groove is formed in the linear ruler, and an extension ruler is arranged on the inner wall of the telescopic groove along the length direction of the inner wall. The utility model discloses in, this measuring device adopts the structure of combination formula, can realize the free nimble operation effect of measuring device, makes things convenient for the measurement of measuring device angle and length to adjust the operation to combine the directional effect of directional subassembly, can carry out accurate directional operation to measured angle, improve the accuracy that runs through after measuring, thereby reduce the through error behind the angular surveying, improved measuring device's measurement accuracy.
Description
Technical Field
The utility model relates to a technical field is measured to the drawing, especially relates to a drawing measuring device for engineering cost.
Background
The construction cost is the total cost for some construction, and the core content is investment estimation, design approximate calculation, correction approximate calculation, construction drawing budget, construction settlement, completion settlement and the like. In the engineering cost industry, measurement is often required, professional measurement tools are often used in the measurement, and a protractor is one of the most used measurement tools, and engineers can use the protractor to measure drawings to obtain some data or directly use the protractor to perform field drawing.
Chinese patent publication No.: CN213422019U discloses a drawing measuring device for engineering cost, which comprises a main ruler, one end of the top of the main ruler is fixedly provided with an angle gauge, the middle part of the angle gauge is inserted with a rotary bolt, one end of the rotating bolt is fixedly connected with an angle measuring pointer, the top of the surface of the rotating bolt is sleeved with a rotating disc, one side of the rotating disc is fixedly connected with a reading pointer, the middle part of the top end of the main ruler is provided with a sliding chute, the two sides of the sliding groove are both provided with limiting grooves, the inner cavities of the two limiting grooves are respectively connected with the two sides of the sliding block in a sliding way, the top end of the sliding block is fixedly connected with an arc-shaped convex block, the top end of the arc-shaped convex block is provided with a connecting ring, the middle part of the sliding block, the middle part of the arc-shaped convex block and the middle part of the connecting ring are all in threaded connection with adjusting bolts through threaded holes, and one side of the connecting ring is fixedly connected with one end of the magnifying lens through a connecting rod.
However, when the angle of the drawing is measured by the current measuring device, the angle data is read by means of visual observation usually, and due to certain error existing in visual observation, the data measured by the drawing is not accurate enough, and the subsequent calculation accuracy of the engineering cost is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adopt rotatable directional structure, improve a drawing measuring device for engineering cost of the angle measurement data degree of accuracy.
In order to achieve the above object, the present invention provides the following technical solutions: a drawing measuring device for engineering cost, includes the linear ruler:
the linear ruler is provided with an angle measuring ruler;
the linear ruler is provided with a pointing component which rotates by taking the circle center of the angle ruler as a base point;
the linear ruler is provided with a telescopic groove, and an extension ruler is arranged on the inner wall of the telescopic groove along the length direction of the telescopic groove.
As a further description of the above technical solution:
the directional component comprises a storage groove arranged on the linear ruler, a rotating shaft is arranged on the inner wall of the storage groove, and a directional arrow is sleeved on the outer wall of the rotating shaft.
As a further description of the above technical solution:
also includes a binding component;
bind the subassembly including setting up at the female tape of magic and the magic sub-band at the linear ruler both ends respectively, the female tape of magic and magic sub-band are walked around and are corresponded pasting behind the directional arrow.
As a further description of the above technical solution:
the inner wall of the telescopic groove is provided with a sliding block, and the outer wall of the extension ruler is provided with a sliding groove;
through the embedded slip of slider and spout, be connected flexible groove and extension chi.
As a further description of the above technical solution:
the sliding block is provided with a ball, and the inner wall of the sliding groove is provided with a rolling groove;
the sliding block is connected with the sliding groove through the embedded rolling of the ball and the rolling groove.
As a further description of the above technical solution:
the device also comprises a positioning component;
the positioning assembly comprises an end cover arranged at the end part of the extension ruler, a flexible positioning head is arranged on the end cover, and the positioning head is correspondingly clamped with a positioning groove formed in the linear ruler.
As a further description of the above technical solution:
and a hanging ring is arranged at the end part of the linear ruler.
In the technical scheme, the utility model provides a pair of a drawing measuring device for engineering cost has following beneficial effect:
this measuring device adopts the structure of combination formula, can realize the free nimble operation effect of measuring device, makes things convenient for the measurement regulation operation of measuring device angle and length to combine the directional effect of directional subassembly, can carry out accurate directional operation to measured angle, improve the accuracy that runs through after measuring, thereby reduce the error that runs through after the angular surveying, improved measuring device's measurement accuracy.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural diagram of a drawing measuring device for engineering cost according to an embodiment of the present invention;
fig. 2 is a schematic side view of a connection portion between the pointing device and the linear scale according to an embodiment of the present invention;
fig. 3 is a schematic side view of an extension ruler according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a positioning assembly according to an embodiment of the present invention.
Description of reference numerals:
1. an angle measuring ruler; 2. a pointing component; 21. a storage tank; 22. a rotating shaft; 23. a pointing arrow; 3. hanging a ring; 4. a linear ruler; 41. a telescopic groove; 42. a slider; 43. a ball bearing; 44. positioning a groove; 5. binding the components; 51. a magic master tape; 52. a magic sub-band; 6. an extension ruler; 61. a chute; 62. rolling a groove; 7. a positioning assembly; 71. an end cap; 72. and (6) positioning the head.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a drawing measuring device for construction cost includes a linear scale 4:
the linear ruler 4 is provided with an angle measuring ruler 1;
the linear ruler 4 is provided with a pointing component 2 which rotates by taking the circle center of the angle ruler 1 as a base point;
the linear ruler 4 is provided with a telescopic groove 41, and an extension ruler 6 is arranged on the inner wall of the telescopic groove 41 along the length direction.
In this embodiment, shift out extension ruler 6 from flexible inslot 41 for extension ruler 6 and straight line chi 4 form a body structure, can carry out measurement operation to the long length data of drawing, can measure the angle data on the drawing with the help of protractor 1 simultaneously, and after angle measurement, through rotating the angle measurement data of directional protractor 1 that directional subassembly 2 can be accurate, with the error that produces when reducing personnel's data and running through, measuring accuracy has been improved, and combine telescopic structure, conveniently accomodate the operation to measuring device, the convenience of carrying has been improved.
As shown in fig. 2, directional subassembly 2 is including seting up storage tank 21 on linear scale 4, the inner wall of storage tank 21 is provided with pivot 22, and the outer wall cover of pivot 22 is equipped with directional arrow 23, when needs are to be directed to measuring angle, stir directional arrow 23 and make it rotatory under the effect of pivot 22, can adjust the angle of directional arrow 23, make its accurate data of directional protractor 1, on the contrary, when not using, can move into storage tank 21 with directional arrow 23 and store, realize the effect of hiding the storage of directional arrow 23.
As shown in fig. 1 and fig. 2, still including binding subassembly 5, bind subassembly 5 including setting up magic mother tape 51 and the magic sub-band 52 at the linear ruler 4 both ends respectively, magic mother tape 51 and magic sub-band 52 are walked around directional arrow 23 and are corresponded and paste, when directional arrow 23 moved into and hide in storage tank 21 and deposit, through the effect of pasting of magic mother tape 51 and magic sub-band 52, can play the effect of binding to directional arrow 23, prevent that directional arrow 23 from shifting out from storage tank 21 at will.
As shown in fig. 2 and 3, the inner wall of the telescopic slot 41 is provided with a slide block 42, the outer wall of the extension rule 6 is provided with a slide groove 61, the telescopic slot 41 is connected with the extension rule 6 through the embedded sliding of the slide block 42 and the slide groove 61, and the moving state of the telescopic slot 41 and the extension rule 6 can be limited and clamped through the limiting action of the slide block 42 and the slide groove 61, so that the extension rule 6 can be ensured to be linearly and stably moved in or out in the telescopic slot 41.
As shown in fig. 2 and 3, the sliding block 42 is provided with the ball 43, the inner wall of the sliding groove 61 is provided with the rolling groove 62, the sliding block 42 and the sliding groove 61 are connected through the embedded rolling of the ball 43 and the rolling groove 62, and the friction resistance received when the sliding block 42 and the sliding groove 61 move can be reduced through the rolling action of the ball 43 and the rolling groove 62, so that the moving flexibility of the sliding block 42 and the sliding groove 61 can be improved.
As shown in fig. 1, 2 and 4, the extension ruler further comprises a positioning assembly 7, the positioning assembly 7 comprises an end cover 71 arranged at the end of the extension ruler 6, a flexible positioning head 72 is arranged on the end cover 71, the positioning head 72 is correspondingly clamped with a positioning groove 44 formed in the linear ruler 4, when the extension ruler 6 moves into the telescopic groove 41, the end cover 71 can contact with the end of the linear ruler 4, the flexible positioning head 72 can be embedded into the positioning groove 44, the end cover 71 is fixed, and the extension ruler 6 is prevented from being accidentally moved out of the telescopic groove 41.
As shown in figure 1, the end part of the linear ruler 4 is provided with a hanging ring 3, so that the measuring device is convenient to carry and operate by using a hanging rope.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. A drawing measuring device for engineering cost, includes linear ruler (4), its characterized in that:
the linear ruler (4) is provided with an angle measuring ruler (1);
the straight line ruler (4) is provided with a pointing component (2) which rotates by taking the circle center of the angle measuring ruler (1) as a base point;
the linear ruler (4) is provided with a telescopic groove (41), and the inner wall of the telescopic groove (41) is provided with an extension ruler (6) along the length direction.
2. A drawing measuring device for construction costs according to claim 1, characterized in that: the pointing assembly (2) comprises a storage groove (21) formed in the linear ruler (4), a rotating shaft (22) is arranged on the inner wall of the storage groove (21), and a pointing arrow (23) is sleeved on the outer wall of the rotating shaft (22).
3. A drawing measuring device for construction costs according to claim 1, characterized in that: further comprising a binding component (5);
bind subassembly (5) including set up magic mother's area (51) and magic sub-area (52) at straight line chi (4) both ends respectively, magic mother's area (51) and magic sub-area (52) are walked around and are pasted after directional arrow (23) correspondingly.
4. A drawing measuring device for construction costs according to claim 1, characterized in that: a sliding block (42) is arranged on the inner wall of the telescopic groove (41), and a sliding groove (61) is arranged on the outer wall of the extension ruler (6);
the telescopic groove (41) is connected with the extension ruler (6) through the embedded sliding of the sliding block (42) and the sliding groove (61).
5. The drawing measuring device for construction cost according to claim 4, characterized in that: the sliding block (42) is provided with a ball (43), and the inner wall of the sliding groove (61) is provided with a rolling groove (62);
the slide block (42) and the slide groove (61) are connected by the embedded rolling of the ball (43) and the rolling groove (62).
6. A drawing measuring device for construction costs according to claim 1, characterized in that: also comprises a positioning component (7);
the positioning assembly (7) comprises an end cover (71) arranged at the end part of the extension ruler (6), a flexible positioning head (72) is arranged on the end cover (71), and the positioning head (72) is correspondingly clamped with a positioning groove (44) formed in the linear ruler (4).
7. A drawing measuring device for construction costs according to claim 1, characterized in that: and a hanging ring (3) is arranged at the end part of the linear ruler (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121417108.2U CN215261496U (en) | 2021-06-24 | 2021-06-24 | A drawing measuring device for engineering cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121417108.2U CN215261496U (en) | 2021-06-24 | 2021-06-24 | A drawing measuring device for engineering cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215261496U true CN215261496U (en) | 2021-12-21 |
Family
ID=79483010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121417108.2U Expired - Fee Related CN215261496U (en) | 2021-06-24 | 2021-06-24 | A drawing measuring device for engineering cost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215261496U (en) |
-
2021
- 2021-06-24 CN CN202121417108.2U patent/CN215261496U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203274652U (en) | Bent pipe angle measuring instrument | |
| CN215261496U (en) | A drawing measuring device for engineering cost | |
| CN205326596U (en) | Multi -functional drawing compass | |
| CN203489800U (en) | Circle center distance measuring scale for plotting | |
| CN205387016U (en) | Novel drawing compass who can be used to civil engineering drawing | |
| CN204630531U (en) | Angel measuring instrument | |
| CN211120897U (en) | Engineering measuring scale | |
| CN201824728U (en) | Multifunctional compass | |
| CN108007306A (en) | A kind of survey tool for being used to measure steel-casting irregular holes class formation inside dimension | |
| CN202156189U (en) | Multifunctional compasses | |
| CN204165463U (en) | The folding scale of a kind of building | |
| CN204115592U (en) | Flexible vernier caliper | |
| CN202517945U (en) | Multifunctional protractor | |
| CN209416224U (en) | A kind of depthometer thickness gage | |
| CN214449848U (en) | Folding ruler for indoor floor tile pasting | |
| CN205843511U (en) | A kind of acute angle measurement apparatus | |
| CN220583232U (en) | Design rule for building engineering | |
| CN218380695U (en) | Multifunctional measuring device for mechanical design | |
| CN210833366U (en) | Rut degree of depth measurement structure | |
| CN212737573U (en) | Right-angle ruler | |
| CN111307021B (en) | Diameter measuring device for outer wall of cambered surface structure and using method thereof | |
| CN221280137U (en) | Circular arc-shaped workpiece measuring ruler | |
| CN213841967U (en) | Drawing dipperstick for engineering cost | |
| CN219319277U (en) | Steel pipe production measuring device | |
| CN215244040U (en) | Drawing measuring rule for folding architectural design |
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: 20211221 |