CN216049498U - Indoor surveying and mapping tool - Google Patents
Indoor surveying and mapping tool Download PDFInfo
- Publication number
- CN216049498U CN216049498U CN202122674257.3U CN202122674257U CN216049498U CN 216049498 U CN216049498 U CN 216049498U CN 202122674257 U CN202122674257 U CN 202122674257U CN 216049498 U CN216049498 U CN 216049498U
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- Prior art keywords
- tape measure
- shell
- auxiliary
- winding wheel
- sliding
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- 238000013507 mapping Methods 0.000 title claims abstract description 29
- 230000007306 turnover Effects 0.000 claims abstract description 25
- 238000004804 winding Methods 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract 2
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 241000270295 Serpentes Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses an indoor surveying and mapping tool, and belongs to the field of indoor surveying and mapping. An indoor surveying and mapping tool comprises a tape measure shell, a winding wheel, a tape measure, a turnover plate and an auxiliary measuring part; the hollow and hollow part of the tape measure shell is a placing cavity, the winding wheel is rotatably arranged in the placing cavity, a scroll spring for the winding wheel to reset and rotate is arranged at the joint of the winding wheel and the placing cavity, one end of the tape measure is wound on the winding wheel, the other end of the tape measure penetrates through the side wall of the placing cavity and extends to the outside of the tape measure shell, the turnover plate is hinged to the end face of the outer side of the tape measure shell, the installation position of the tape measure is opposite to the penetrating position of the tape measure extending to the outside of the tape measure shell, the auxiliary measuring part is arranged on the end face of the outer side of the tape measure shell, which is close to the hinged part of the turnover plate, the measuring efficiency of the tape measure can be improved, one point of horizontal distance to the inclined plane is measured in a short time, and meanwhile, the accuracy is improved due to the fact that two different measuring tools are avoided to be used for measuring.
Description
Technical Field
The utility model relates to the field of indoor surveying and mapping, in particular to an indoor surveying and mapping tool.
Background
In the building model making process, the surveying and mapping tool is very important, and directly influences the building model making accuracy, and the commonly used surveying and mapping tool has the following functions: triangular scale, ruler, set square, curved chi, compasses, slide caliper, template and snake chi etc. at indoor design's in-process, can often use the tape measure, be used for measuring the interval, but current tape measure can only measure in the plane between the point-to-point distance, can't measure the horizontal distance between the point on the inclined plane to the point, if use the set square to utilize the pythagorean theorem to measure and calculate, the time of deriving the distance is longer, be unfavorable for the required quick accurate requirement of on-the-spot survey and drawing, simultaneously when measuring, because the difference of measuring tool, measuring error is also great.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an indoor surveying and mapping tool, which solves the problems that the traditional measuring tape proposed in the background technology cannot measure the horizontal distance from one point to a point on an inclined plane, and the measuring error is large due to different measuring tools when a set square is used for measurement.
In order to achieve the purpose, the utility model provides the following technical scheme: an indoor surveying and mapping tool comprises a tape measure shell, a winding wheel, a tape measure, a turnover plate and an auxiliary measuring part; the inside of the tape measure shell is hollow, the hollow part is a placing cavity, the winding wheel is rotationally arranged in the placing cavity, a spiral spring for the return rotation of the winding wheel is arranged at the joint of the winding wheel and the placing cavity, one end of the tape measure is wound on the winding wheel, and the other end of the tape measure penetrates through the side wall of the placing cavity and extends to the outside of the tape measure shell; the auxiliary measuring part is arranged on one side end face of the outer side of the tape measure shell close to the hinged part of the turnover plate and is used for assisting in measuring the horizontal distance between the position, penetrating through the tape measure shell, of the tape measure and an outer wall surface.
Preferably, a sliding cavity with an opening facing away from the tape measure housing is arranged in the turnover plate, an adjusting mechanism for determining a horizontal mapping point of the tape measure penetrating through the opening of the tape measure housing to the external wall surface is arranged in the sliding cavity in a sliding mode, and the adjusting mechanism is also used for determining a vertical mapping point of the horizontal mapping point to the auxiliary measuring part.
Preferably, adjustment mechanism sets up the sliding block in the sliding chamber including sliding, and the sliding block is fixed with perpendicular stay cord and horizontal stay cord towards sliding chamber open-ended side end face on, and perpendicular stay cord and horizontal stay cord set up the one end on the sliding block together fixed, and the other end of perpendicular stay cord and horizontal stay cord all is fixed with the pull ring that is used for catching on.
Preferably, the sum of the gravity of the sliding block, the vertical pull rope and the horizontal pull rope is smaller than the sliding friction force of the sliding block when the sliding block slides in the sliding cavity, so that the stability of the sliding block in use is improved.
Preferably, the rotating friction force of the hinged part of the turnover plate is greater than the sum of the gravity force of the turnover plate and the gravity force of the adjusting mechanism, so that the turnover plate cannot rotate automatically during measurement, and the measurement accuracy is improved.
Preferably, the auxiliary measuring part comprises an auxiliary scale, a limiting plate and a tension spring, the auxiliary scale is arranged in the tape measure shell in a sliding mode, the sliding direction of the auxiliary scale is perpendicular to the end face, on the tape measure shell, of the turnover plate, the tension spring is connected between one end, located in the tape measure shell, of the auxiliary scale and the tape measure shell, the limiting plate is fixed at one end, away from the tension spring, of the auxiliary scale, and the distance between the end face, located on the outer side of the tape measure shell, of the opposite turnover plate and the scale value is the limiting plate.
Preferably, the indoor surveying and mapping tool is characterized in that: the processing technology of the scale value on the auxiliary scale is the same as that of the scale value on the tape measure, and the precision of the scale value on the auxiliary scale is the same as that of the scale value on the tape measure.
Compared with the prior art, the utility model has the beneficial effects that: the measuring slope is attached, matched and overturned by the overturning plate, so that the inclination of the overturning plate is the same as that of the slope to be measured, the adjusting mechanism is adjusted to move to the intersection point of the same horizontal height with the point to be measured and the slope to be measured, the intersection point is vertically projected on the scale value of the auxiliary scale by utilizing the coordinate system principle, the distance from the tape measure shell to the scale value is obtained, the distance from the point to be measured to the tape measure shell is read from the tape measure, the horizontal distance between the two points can be obtained by adding the two points, the measuring is not required to be carried out by using a triangular ruler, the measuring efficiency is improved, and meanwhile, the measuring accuracy is improved because two different measuring tools are avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the working state of the present invention;
fig. 3 is a schematic perspective view of the present invention.
In the figure: 2. an adjustment mechanism; 3. an auxiliary measuring part; 10. a tape measure housing; 12. a winding wheel; 13. a tape measure; 20. a turnover plate; 11. a placement chamber; 24. a sliding cavity; 23. a slider; 21. a vertical pull rope; 22. a horizontal pull rope; 31. a limiting plate; 32. a tension spring; 30. an auxiliary scale.
Detailed Description
Example 1:
referring to fig. 1-3, the present invention provides a technical solution: an indoor surveying and mapping tool comprises a tape measure shell 10, a winding wheel 12, a tape measure 13, a turnover plate 20 and an auxiliary measuring part 3; the inside of the tape measure shell 10 is hollow, the hollow part is a placing cavity 11, the winding wheel 12 is rotatably arranged in the placing cavity 11, a spiral spring for restoring and rotating the winding wheel 12 is arranged at the joint of the winding wheel 12 and the placing cavity 11, one end of the tape measure 13 is wound on the winding wheel 12, and the other end of the tape measure passes through the side wall of the placing cavity 11 and extends to the outside of the tape measure shell 10; the turning plate 20 is hinged on the outer end face of the tape measure housing 10, the mounting position of the tape measure 13 is opposite to the penetrating position of the tape measure 13 extending to the outside of the tape measure housing 10, the auxiliary measuring part 3 is arranged on one side end face of the outer side of the tape measure housing 10 close to the hinged position of the turning plate 20, and the auxiliary measuring part 3 is used for assisting in measuring the horizontal distance between the position of the tape measure 13 penetrating through the tape measure housing 10 and the outer wall surface.
Referring to fig. 1, a sliding cavity 24 with an opening facing away from the tape measure housing 10 is formed in the flip plate 20, an adjusting mechanism 2 for determining a horizontal mapping point of the tape measure 13 penetrating through the opening of the tape measure housing 10 to an external wall surface is slidably disposed in the sliding cavity 24, and the adjusting mechanism 2 is also used for determining a vertical mapping point of the horizontal mapping point to the auxiliary measuring part 3.
Referring to fig. 1, the adjusting mechanism 2 includes a sliding block 23 slidably disposed in a sliding cavity 24, a vertical pull rope 21 and a horizontal pull rope 22 are fixedly disposed on an end surface of one side of the sliding block 23 facing an opening of the sliding cavity 24, one ends of the vertical pull rope 21 and the horizontal pull rope 22 disposed on the sliding block 23 are fixed together, and pull rings for hooking are fixed to the other ends of the vertical pull rope 21 and the horizontal pull rope 22.
Referring to fig. 2, the sum of the gravity of the sliding block 23, the vertical pulling rope 21 and the horizontal pulling rope 22 is smaller than the sliding friction force of the sliding block 23 when the sliding cavity 24 slides, so as to improve the stability of the sliding block 23 during use.
Referring to fig. 2, the rotation friction force of the hinge portion of the roll-over plate 20 is greater than the sum of the gravity of the roll-over plate 20 and the gravity of the adjusting mechanism 2, so that the roll-over plate 20 cannot rotate during measurement, and the measurement accuracy is improved.
Referring to fig. 1, the auxiliary measuring part 3 includes an auxiliary scale 30, a limiting plate 31 and a tension spring 32, the auxiliary scale 30 is slidably disposed in the tape measure housing 10, a sliding direction of the auxiliary scale 30 is perpendicular to a side end surface of the tape measure housing 10 where the roll-over plate 20 is mounted, the tension spring 32 is connected between one end of the auxiliary scale 30 located in the tape measure housing 10 and the tape measure housing 10, the limiting plate 31 is fixed at one end of the auxiliary scale 30 away from the tension spring 32, and a scale value on the auxiliary scale 30 is a distance between an end surface of the outside of the tape measure housing 10 opposite to the side end surface of the roll-over plate 20 and the scale value.
Referring to fig. 1, the processing process of the scale value on the auxiliary scale 30 is the same as the processing process of the scale value on the measuring tape 13, and the precision of the scale value on the auxiliary scale 30 is the same as the scale value on the measuring tape 13, so that errors caused by different processing processes and precisions of the scale value during measurement are eliminated.
In the initial state, the tension spring 32 is not stretched, the auxiliary scale 30 is fully positioned in the tape measure housing 10, the spiral spring is slightly stressed, the end of the tape measure 13 far away from the winding wheel 12 is positioned outside the tape measure housing 10, the turnover plate 20 is perpendicular to the hinge plane of the tape measure housing 10, and the vertical pull rope 21 and the horizontal pull rope 22 are both positioned in the sliding cavity 24 for storage.
When the measuring tape is in work, when a user measures the normal plane distance, the measuring tape shell 10 is held horizontally, the turnover plate 20 is parallel to the horizontal plane, the auxiliary scale 30 is vertical to the horizontal plane, and then the user can measure according to a conventional mode by pulling out the measuring tape 13 with hands;
when a user needs to measure the horizontal distance from a position to an inclined plane, the tape measure housing 10 is held vertically, the turnover plate 20 is perpendicular to the horizontal plane, the auxiliary scale 30 is parallel to the horizontal plane, then the user pulls out the tape measure 13 by hand to fix the end, far away from the reel 12, of the tape measure 13 at the initial position, then the tape measure 13 is continuously pulled out, when the turnover plate 20 abuts against the inclined plane to be measured, the turnover plate 20 is manually rotated by taking the hinge part as an axis, the end surface, far away from the tape measure housing 10, of one side of the turnover plate 20 is attached to the inclined plane to be measured, then the value A on the tape measure 13 is read, the value A is the distance from the scroll to be measured to the end surface, far away from the turnover plate 20, the tape measure 13 is loosened, the reel 12 is reset and rotated under the action of a spring, the tape measure 13 is recovered, then the sliding block 23 is adjusted to the position which is flush with the opening through which the tape measure 13 penetrates from the tape measure housing 10, make perpendicular stay cord 21 and horizontal stay cord 22's tie point rather than opening part parallel and level, horizontal stay cord 22 need the level to be straightened in the adjustment process, sliding block 23 no longer slides when horizontal stay cord 22 moves to its opening part, then pull limiting plate 31 and pull out auxiliary scale 30 from tape measure shell 10 in, tension spring 32 is stretched, hold perpendicular stay cord 21 simultaneously, make perpendicular stay cord 21 and auxiliary scale 30 mutually perpendicular, perpendicular stay cord 21 will aim at the scale numerical value on the auxiliary scale 30 this moment, read numerical value B, at this moment, the user adds numerical value A and numerical value B and can know the horizontal distance on a position to an inclined plane, loosen limiting plate 31 after finishing using, auxiliary scale 30 draws auxiliary scale 30 into under tension spring 32's effect and stores in the shell 10, then it can to put into sliding chamber 24 with perpendicular stay cord 21 and horizontal stay cord 22.
Claims (7)
1. An indoor mapping tool, its characterized in that: comprises a tape measure shell (10), a winding wheel (12), a tape measure (13), a turning plate (20) and an auxiliary measuring part (3);
the inside of the tape measure shell (10) is hollow, the hollow part is a placing cavity (11), the winding wheel (12) is rotatably arranged in the placing cavity (11), a volute spiral spring for the winding wheel (12) to reset and rotate is arranged at the joint of the winding wheel (12) and the placing cavity (11), one end of the tape measure (13) is wound on the winding wheel (12), and the other end of the tape measure penetrates through the side wall of the placing cavity (11) and extends to the outside of the tape measure shell (10);
the turning plate (20) is hinged on the end face of the outer side of the tape measure shell (10), the installation position of the tape measure (13) is opposite to the penetrating position of the tape measure (13) extending to the outside of the tape measure shell (10), the auxiliary measuring part (3) is arranged on the end face of one side of the outer side of the tape measure shell (10) close to the hinged part of the turning plate (20), and the auxiliary measuring part (3) is used for assisting in measuring the horizontal distance between the position of the tape measure (13) penetrating through the tape measure shell (10) and the outer wall surface.
2. An indoor mapping tool according to claim 1, wherein: a sliding cavity (24) with an opening facing to the side far away from the tape measure shell (10) is arranged in the turnover plate (20), an adjusting mechanism (2) used for determining a horizontal mapping point of the tape measure (13) penetrating through the opening of the tape measure shell (10) to an external wall surface is arranged in the sliding cavity (24) in a sliding mode, and meanwhile the adjusting mechanism (2) is also used for determining a vertical mapping point of the horizontal mapping point to the auxiliary measuring part (3).
3. An indoor mapping tool according to claim 2, wherein: the adjusting mechanism (2) comprises a sliding block (23) which is arranged in a sliding cavity (24) in a sliding mode, a vertical pull rope (21) and a horizontal pull rope (22) are fixedly arranged on the end face, facing the opening of the sliding cavity (24), of the sliding block (23), one ends of the vertical pull rope (21) and the horizontal pull rope (22) which are arranged on the sliding block (23) are fixed together, and pull rings used for hooking are fixed to the other ends of the vertical pull rope (21) and the horizontal pull rope (22).
4. An indoor mapping tool according to claim 2, wherein: the sum of the gravity of the sliding block (23), the vertical pull rope (21) and the horizontal pull rope (22) is smaller than the sliding friction force of the sliding block (23) when the sliding cavity (24) slides.
5. An indoor mapping tool according to claim 1, wherein: the rotating friction force of the hinged part of the turnover plate (20) is larger than the sum of the gravity of the turnover plate (20) and the gravity of the adjusting mechanism (2).
6. An indoor mapping tool according to claim 1, wherein: the auxiliary measuring part (3) comprises an auxiliary scale (30), a limiting plate (31) and a tension spring (32), the auxiliary scale (30) is arranged in the tape measure shell (10) in a sliding mode, the sliding direction of the auxiliary scale (30) is perpendicular to one side end face of the tape measure shell (10) provided with the turnover plate (20), the tension spring (32) is connected between one end, located in the tape measure shell (10), of the auxiliary scale (30) and the tape measure shell (10), the limiting plate (31) is fixed at one end, far away from the tension spring (32), of the auxiliary scale (30), and the scale value on the auxiliary scale (30) is the distance between one side end face of the opposite turnover plate (20) on the outer side of the tape measure shell (10) and the scale value.
7. An indoor mapping tool according to claim 6, wherein: the processing technology of the scale value on the auxiliary scale (30) is the same as that of the scale value on the measuring tape (13), and the precision of the scale value on the auxiliary scale (30) is the same as that of the scale value on the measuring tape (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122674257.3U CN216049498U (en) | 2021-11-03 | 2021-11-03 | Indoor surveying and mapping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122674257.3U CN216049498U (en) | 2021-11-03 | 2021-11-03 | Indoor surveying and mapping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216049498U true CN216049498U (en) | 2022-03-15 |
Family
ID=80613498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122674257.3U Expired - Fee Related CN216049498U (en) | 2021-11-03 | 2021-11-03 | Indoor surveying and mapping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216049498U (en) |
-
2021
- 2021-11-03 CN CN202122674257.3U patent/CN216049498U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20220315 |