CN218469685U - Be used for engineering survey and drawing dipperstick - Google Patents
Be used for engineering survey and drawing dipperstick Download PDFInfo
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- CN218469685U CN218469685U CN202222627815.5U CN202222627815U CN218469685U CN 218469685 U CN218469685 U CN 218469685U CN 202222627815 U CN202222627815 U CN 202222627815U CN 218469685 U CN218469685 U CN 218469685U
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Abstract
The utility model relates to a dipperstick technical field specifically is a be used for engineering survey and drawing dipperstick. The novel ruler comprises a basic ruler and an expansion ruler, wherein an expansion clamping groove is formed in the top of the basic ruler, basic scales are arranged on one side edge, close to the expansion clamping groove, of the surface of the basic ruler, a horizontal calibrator is arranged at the top of the basic ruler, a through hole groove is formed in the inner side of the basic ruler, a positioning pull rod is arranged on the inner ring of the through hole groove, a positioning groove is formed in the inner wall of the bottom of the through hole groove, and the outer ring wall body of the positioning pull rod is connected with a positioning plate. The utility model has the advantages that: when the lower object of the height of needs measurement, especially when the height that highly is less than the basic ruler of measurand object, use the basic ruler to carry out direct measurement and have the difference in height, and then be not convenient for carry out reading of data to basic scale, through the setting of side chi, be convenient for with the contact of measurand object, and then be convenient for read the numerical value of side scale.
Description
Technical Field
The utility model relates to a dipperstick technical field specifically is a be used for engineering survey and drawing dipperstick.
Background
Before large-scale engineering construction is carried out, a mapping engineer must measure and draw a topographic map and provide other information data, and then the work of decision making, planning, designing and the like can be carried out; in the engineering construction process, various surveying and mapping and measurement are often required to ensure that the engineering construction is strictly carried out according to the scheme; after the project is finished, completion measurement needs to be carried out on the project to ensure the quality of the project. Therefore, engineering mapping plays an important role throughout the whole engineering construction process. In the process of engineering mapping, various measuring tools are needed to measure required data, so that a measuring rule based on mapping engineering is used in civil engineering mapping or building construction mapping, and in order to ensure the flatness in mapping work, a ruler is generally used for measuring the length of a horizontal line.
The prior patent with application number 202220466635.0 is a surveying and mapping engineering-based measuring scale, which comprises a measuring scale body, a pull button and a folding measuring scale, wherein the top of the front side of the measuring scale body is provided with a first scale mark, and the front side of the measuring scale body is fixedly provided with a horizontal bead; this patent suffers from the following disadvantages: firstly, the folding measuring scale is difficult to ensure to be in a horizontal state in the using process, so that the measuring accuracy is influenced; secondly, it is inconvenient to measure objects with low heights.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model aims to: the utility model provides a be used for engineering survey and drawing dipperstick, solve folding dipperstick and be difficult to guarantee in the use and be in the horizontally state, influence measuring accuracy like this, be not convenient for carry out the problem measured to the lower object of height.
For the purpose of realizing above, the utility model discloses a technical scheme: the utility model provides a be used for engineering survey and drawing dipperstick, includes basic chi, expansion chi, the expansion draw-in groove has been seted up at the top of basic chi, be provided with basic scale on the edge of one side that basic chi surface is close to the expansion draw-in groove, the basic chi top is provided with horizontal calibrator, the through-hole groove has been seted up to the inboard of basic chi, the inner circle of through-hole groove is provided with the positioning rod, the constant head tank has been seted up to the bottom inner wall of through-hole groove, the inner wall of constant head tank is connected with compression spring, the outer lane wall body of positioning rod is connected with the locating plate, the top of expansion chi is connected with the balance plate, the inboard of expansion chi is provided with the locating hole, the inboard of expansion chi is provided with the connecting hole, the surface symmetry of expansion chi is provided with expansion first scale, expansion second scale, one side that basic chi kept away from basic scale is connected with the side chi, the surface of side chi is provided with the side scale.
The utility model has the advantages that: when the lower object of height is measured to needs, especially when highly being less than the height of basic chi when measurand object, there is the difference in height to use basic chi to carry out direct measurement, and then be not convenient for carry out reading of data to basic scale, through the setting of side chi, be convenient for with the contact of measurand object, and then be convenient for read the numerical value of side scale, be connected through the rotation of expansion chi and basic chi, be convenient for take to the expansion chi, through the setting of balance plate, when will expand the chi and rotate from expanding the draw-in groove and take, the top and the holding surface of balance plate contact, and then make and expand the chi and be located the horizontally state, thereby guarantee measuring accuracy.
In order to be able to be used for the storage and fixing of the extension rule:
as a further improvement of the above technical solution: the expansion clamping groove is a rectangular concave groove, the size of the expansion clamping groove is matched with that of the expansion ruler, connecting holes are symmetrically formed in the inner side of the basic ruler, and the initial point of the basic scale is parallel to the initial point of the expansion clamping groove.
The beneficial effect of this improvement does: through the setting of extending the draw-in groove for extend the draw-in groove that the chi was placed, and then can be used for extending accomodating and fixing of chi, through the setting of basic scale, be used for the measurement of engineering survey and drawing.
To be able to calibrate whether the base ruler is horizontal without tilting:
as a further improvement of the above technical solution: the horizontal calibrator is arranged on one side of the base ruler, which is close to the side ruler, the left and right sides of the horizontal calibrator are symmetrically provided with the vertical calibrator, and the horizontal calibrator and the half part of the height of the vertical calibrator are embedded on the inner side of the base ruler.
The beneficial effect of this improvement does: the device comprises a horizontal calibrator, a vertical calibrator and a base ruler, wherein the horizontal calibrator is used for calibrating whether the base ruler is positioned horizontally without inclining, and the vertical calibrator is used for calibrating whether the base ruler is positioned vertically.
In order to guarantee the accuracy of the measurement:
as a further improvement of the technical scheme: the tail end of the expansion ruler is rotatably connected with the base ruler through a connecting piece, the part, located inside the expansion clamping groove, of the connecting piece penetrates through a connecting hole in the inner side of the expansion ruler, and the height of the balance plate is the same as the distance from the lower bottom surface of the expansion clamping groove to the lower bottom surface of the base ruler.
The beneficial effect of this improvement does: through the rotation of extending chi and basic chi and being connected, be convenient for take the extension chi, through the setting of balance plate, when will extend the chi and rotate from extending the draw-in groove and take, the top and the holding surface of balance plate contact, and then make the extension chi be located the horizontally state to guarantee measuring accuracy.
To facilitate measurement of objects having a length greater than the base ruler:
as a further improvement of the above technical solution: the through hole groove is communicated with the expansion clamping groove, one end of the compression spring is fixedly connected with the wall body of the positioning groove, the other end, which is not connected with the wall body of the positioning groove, of the compression spring is fixedly connected with the positioning plate, the radius of the through hole groove is the same as that of the positioning hole, the size of the positioning pull rod is matched with that of the through hole groove, and the expansion first scale is matched with the basic scale.
The beneficial effect of this improvement does: when the expansion ruler needs to be used, the positioning pull rod is pulled and gradually leaves the positioning hole, the positioning pull rod does not play a limiting and fixing role on the expansion ruler, then the expansion ruler is taken and overturned through the balance plate, and the expansion first scale is matched with the basic scale, so that the object with the length larger than that of the basic ruler can be conveniently measured.
In order to facilitate the measurement of objects with low height:
as a further improvement of the above technical solution: the side view cross section of the side ruler is of a right-angled triangle structure, the lower bottom surface of the side ruler and the lower bottom surface of the base ruler are located on the same horizontal plane, and the expanded second scales are matched with the side scales.
The beneficial effect of this improvement does: when the lower object of the height of needs measurement, especially when the height that highly is less than the basic ruler of measurand object, use the basic ruler to carry out direct measurement and have the difference in height, and then be not convenient for carry out reading of data to basic scale, through the setting of side chi, be convenient for with the contact of measurand object, and then be convenient for read the numerical value of side scale.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the three-dimensional structure of the middle base ruler of the present invention.
Fig. 3 is a schematic view of the top view structure of the middle extension ruler of the present invention.
Fig. 4 is a schematic view of the three-dimensional structure of the middle extension ruler of the present invention.
Fig. 5 is a schematic side view of the cross-sectional structure of the present invention.
In the figure: 1. a base rule; 2. expanding a clamping groove; 3. basic scales; 4. a horizontal calibrator; 5. a vertical calibrator; 6. a through hole slot; 7. positioning the pull rod; 8. positioning a groove; 9. a compression spring; 10. positioning a plate; 11. expanding a ruler; 12. a balance plate; 13. positioning holes; 14. connecting holes; 15. expanding the first scale; 16. expanding the second scale; 17. a side ruler; 18. and (4) side graduation.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
Example 1:
as shown in fig. 1-5, a measuring scale for engineering surveying and mapping includes a base scale 1 and an extension scale 11, an extension clamping groove 2 is provided at the top of the base scale 1, a base scale 3 is provided on one side edge of the surface of the base scale 1 close to the extension clamping groove 2, a horizontal calibrator 4 is provided at the top of the base scale 1, a through hole groove 6 is provided at the inner side of the base scale 1, a positioning pull rod 7 is provided at the inner ring of the through hole groove 6, a positioning groove 8 is provided at the inner wall of the bottom of the through hole groove 6, a compression spring 9 is connected to the inner wall of the positioning groove 8, a positioning plate 10 is connected to the outer ring wall of the positioning pull rod 7, a balance plate 12 is connected to the top of the extension scale 11, a positioning hole 13 is provided at the inner side of the extension scale 11, a connecting hole 14 is provided at the inner side of the extension scale 11, a first extension scale 15 and a second extension scale 16 are symmetrically provided on the surface of the extension scale 11, a side scale 17 far from the base scale 3 is connected to a side scale 17, and a side scale 18 is provided on the surface of the side scale 17.
Example 2:
as shown in fig. 1 and fig. 2, as a further optimization of the above embodiment, a measuring scale for engineering surveying and mapping includes a basic scale 1 and an extended scale 11, an extended slot 2 is formed in the top of the basic scale 1, a basic scale 3 is disposed on one side edge of the surface of the basic scale 1 close to the extended slot 2, a horizontal calibrator 4 is disposed at the top of the basic scale 1, a through hole slot 6 is formed in the inner side of the basic scale 1, a positioning pull rod 7 is disposed on an inner ring of the through hole slot 6, a positioning slot 8 is formed in the inner wall of the bottom of the through hole slot 6, a compression spring 9 is connected to the inner wall of the positioning slot 8, a positioning plate 10 is connected to the outer wall of the positioning pull rod 7, a balance plate 12 is connected to the top of the extended scale 11, a positioning hole 13 is disposed on the inner side of the extended scale 11, a first extended scale 15 and a second extended scale 16 are symmetrically disposed on the surface of the extended scale 11, a side edge 17 is connected to the side edge of the basic scale 1 far from the basic scale 3, and a side edge 18 is disposed on the surface of the side edge scale 17; the expansion clamping groove 2 is a rectangular concave groove, the size of the expansion clamping groove 2 is matched with that of the expansion ruler 11, connecting holes 14 are symmetrically formed in the inner side of the basic ruler 1, and the initial point of the basic scale 3 is parallel to the initial point of the expansion clamping groove 2.
Example 3:
as shown in fig. 1 and fig. 2, as a further optimization of the above embodiment, a measuring scale for engineering surveying and mapping includes a basic scale 1 and an extended scale 11, an extended slot 2 is formed in the top of the basic scale 1, a basic scale 3 is disposed on one side edge of the surface of the basic scale 1 close to the extended slot 2, a horizontal calibrator 4 is disposed at the top of the basic scale 1, a through hole slot 6 is formed in the inner side of the basic scale 1, a positioning pull rod 7 is disposed on an inner ring of the through hole slot 6, a positioning slot 8 is formed in the inner wall of the bottom of the through hole slot 6, a compression spring 9 is connected to the inner wall of the positioning slot 8, a positioning plate 10 is connected to the outer wall of the positioning pull rod 7, a balance plate 12 is connected to the top of the extended scale 11, a positioning hole 13 is disposed on the inner side of the extended scale 11, a first extended scale 15 and a second extended scale 16 are symmetrically disposed on the surface of the extended scale 11, a side edge 17 is connected to the side edge of the basic scale 1 far from the basic scale 3, and a side edge 18 is disposed on the surface of the side edge scale 17; the horizontal calibrator 4 is arranged on one side of the base ruler 1 close to the side ruler 17, the vertical calibrator 5 is symmetrically arranged on the left side and the right side of the horizontal calibrator 4, and the horizontal calibrator 4 and the half of the height of the vertical calibrator 5 are embedded on the inner side of the base ruler 1.
Example 4:
as shown in fig. 3 and 4, as a further optimization of the above embodiment, a measuring scale for engineering surveying and mapping includes a basic scale 1 and an extended scale 11, an extended slot 2 is formed in the top of the basic scale 1, a basic scale 3 is disposed on one side edge of the surface of the basic scale 1 close to the extended slot 2, a horizontal calibrator 4 is disposed on the top of the basic scale 1, a through hole slot 6 is formed in the inner side of the basic scale 1, a positioning pull rod 7 is disposed on an inner ring of the through hole slot 6, a positioning slot 8 is formed in the inner wall of the bottom of the through hole slot 6, a compression spring 9 is connected to the inner wall of the positioning slot 8, a positioning plate 10 is connected to the outer wall of the positioning pull rod 7, a balance plate 12 is connected to the top of the extended scale 11, a positioning hole 13 is disposed on the inner side of the extended scale 11, a first extended scale 15 and a second extended scale 16 are symmetrically disposed on the surface of the extended scale 11, a side edge 17 is connected to the side edge of the basic scale 1 far from the basic scale 3, and a side edge 18 is disposed on the surface of the side edge scale 17; the tail end of the expansion ruler 11 is rotatably connected with the base ruler 1 through a connecting piece, wherein the part, located inside the expansion clamping groove 2, of the connecting piece penetrates through a connecting hole 14 in the inner side of the expansion ruler 11, and the height of the balance plate 12 is the same as the distance from the lower bottom surface of the expansion clamping groove 2 to the lower bottom surface of the base ruler 1.
Example 5:
as shown in fig. 5, as a further optimization of the above embodiment, a measuring scale for engineering surveying and mapping includes a basic rule 1 and an extended rule 11, an extended slot 2 is formed in the top of the basic rule 1, a basic scale 3 is provided on one side edge of the surface of the basic rule 1 close to the extended slot 2, a horizontal calibrator 4 is provided at the top of the basic rule 1, a through hole slot 6 is formed in the inner side of the basic rule 1, a positioning pull rod 7 is provided at the inner ring of the through hole slot 6, a positioning slot 8 is formed in the inner wall of the bottom of the through hole slot 6, a compression spring 9 is connected to the inner wall of the positioning slot 8, a positioning plate 10 is connected to the outer ring wall of the positioning pull rod 7, a balance plate 12 is connected to the top of the extended rule 11, a positioning hole 13 is provided on the inner side of the extended rule 11, a connecting hole 14 is provided on the inner side of the extended rule 11, a first extended scale 15 and a second extended scale 16 are symmetrically provided on the surface of the extended rule 11, a side edge rule 17 far from the basic scale 3 is connected to a side edge scale 17; the through hole groove 6 is communicated with the expansion clamping groove 2, one end of the compression spring 9 is fixedly connected with the wall body of the positioning groove 8, the other end, not connected with the wall body of the positioning groove 8, of the compression spring 9 is fixedly connected with the positioning plate 10, the radius of the through hole groove 6 is the same as that of the positioning hole 13, the size of the positioning pull rod 7 is matched with that of the through hole groove 6, and the expansion first scale 15 is matched with the basic scale 3.
Example 6:
as shown in fig. 1, as a further optimization of the above embodiment, a measuring scale for engineering surveying and mapping includes a basic rule 1 and an extended rule 11, an extended slot 2 is formed in the top of the basic rule 1, a basic scale 3 is provided on one side edge of the surface of the basic rule 1 close to the extended slot 2, a horizontal calibrator 4 is provided at the top of the basic rule 1, a through hole slot 6 is formed in the inner side of the basic rule 1, a positioning pull rod 7 is provided at the inner ring of the through hole slot 6, a positioning slot 8 is formed in the inner wall of the bottom of the through hole slot 6, a compression spring 9 is connected to the inner wall of the positioning slot 8, a positioning plate 10 is connected to the outer ring wall of the positioning pull rod 7, a balance plate 12 is connected to the top of the extended rule 11, a positioning hole 13 is provided on the inner side of the extended rule 11, a connecting hole 14 is provided on the inner side of the extended rule 11, a first extended scale 15 and a second extended scale 16 are symmetrically provided on the surface of the extended rule 11, a side rule 17 far from the basic scale 3 is connected to a side rule 17, and a side scale 18 is provided on the surface of the side rule 17; the side view cross section of the side ruler 17 is in a right-angled triangle structure, the lower bottom surface of the side ruler 17 and the lower bottom surface of the base ruler 1 are located on the same horizontal plane, and the expanded second scales 16 are matched with the side scales 18.
The utility model discloses a theory of operation does: when the device is used, firstly, the device passes through the horizontal calibrator 4 to calibrate whether the basic ruler 1 is horizontal but not inclined, meanwhile, the device passes through the vertical calibrator 5 to calibrate whether the basic ruler 1 is vertical, then, the device passes through the basic scale 3 to measure engineering surveying and mapping, when the expansion ruler 11 needs to be used, the positioning pull rod 7 is pulled to gradually leave the positioning hole 13, at the moment, the positioning pull rod 7 does not play a role in limiting and fixing the expansion ruler 11, then, the expansion ruler 11 is taken and overturned through the balance plate 12, when the expansion ruler 11 is rotated and taken from the expansion clamping groove 2, the top of the balance plate 12 is contacted with a supporting surface, and further, the expansion ruler 11 is positioned in a horizontal state, thereby ensuring the measuring accuracy, through expanding first scale 15 and basic scale 3 looks adaptation, be convenient for measure the object that length is greater than basic chi 1, be connected through the rotation of expanding chi 11 and basic chi 1, be convenient for take to expanding chi 11, through the setting of balance plate 12, through the setting of expanding draw-in groove 2, a draw-in groove for expanding chi 11 carries out the placing, and then can be used for the taking in and fixing of expanding chi 11, when the lower object of height needs to be measured, especially when the height that highly is less than basic chi 1 of measurand object, there is the difference in height to use basic chi 1 to carry out direct measurement, and then be not convenient for carry out reading of data to basic scale 3, through the setting of side chi 17, be convenient for with the contact of measurand object, and then be convenient for read the numerical value of side scale 18.
It should be noted that, in this document, 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.
The principles and embodiments of the present invention have been described herein using specific examples, which are presented only to aid in understanding the methods and core concepts of the present invention. The foregoing are only preferred embodiments of the present invention, and it should be noted that there are practically unlimited specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features described above can also be combined in a suitable manner; the present invention is intended to cover such modifications, variations, or combinations, which may be used to advantage or without modification to practice of the invention.
Claims (6)
1. The utility model provides a be used for engineering survey and drawing dipperstick, includes basic rule (1), extends chi (11), its characterized in that: the expanded base scale is characterized in that an expanded clamping groove (2) is formed in the top of a base scale (1), a base scale (3) is arranged on one side edge, close to the expanded clamping groove (2), of the surface of the base scale (1), a horizontal calibrator (4) is arranged on the top of the base scale (1), a through hole groove (6) is formed in the inner side of the base scale (1), an inner ring of the through hole groove (6) is provided with a positioning pull rod (7), a positioning groove (8) is formed in the inner wall of the bottom of the through hole groove (6), the inner wall of the positioning groove (8) is connected with a compression spring (9), the outer ring wall body of the positioning pull rod (7) is connected with a positioning plate (10), a balance plate (12) is connected to the top of the expanded scale (11), a positioning hole (13) is formed in the inner side of the expanded scale (11), a connecting hole (14) is formed in the inner side of the expanded scale (11), an expanded first scale (15) and an expanded second scale (16) are symmetrically arranged on the surface of the expanded scale (11), one side edge (17) far away from the base scale (1) is connected with a side edge (17), and a scale edge (18) is arranged on the surface of the side edge.
2. The measuring ruler for engineering surveying and mapping according to claim 1, characterized in that: the expansion clamping groove (2) is a rectangular concave groove, the size of the expansion clamping groove (2) is matched with that of the expansion ruler (11), connecting holes (14) are symmetrically formed in the inner side of the basic ruler (1), and the initial point of the basic scale (3) is parallel to the initial point of the expansion clamping groove (2).
3. The measuring ruler for engineering surveying and mapping according to claim 1, characterized in that: horizontal calibrator (4) set up in one side that basic rule (1) is close to side chi (17), the left and right bilateral symmetry of horizontal calibrator (4) is provided with vertical calibrator (5), horizontal calibrator (4) inlay in the inboard of basic rule (1) with the half part of vertical calibrator (5) self height.
4. The ruler for engineering surveying and mapping of claim 1, characterized by: the tail end of the expansion ruler (11) is rotatably connected with the basic ruler (1) through a connecting piece, the part, located inside the expansion clamping groove (2), of the connecting piece penetrates through a connecting hole (14) in the inner side of the expansion ruler (11), and the height of the balance plate (12) is the same as the distance from the lower bottom surface of the expansion clamping groove (2) to the lower bottom surface of the basic ruler (1).
5. The measuring ruler for engineering surveying and mapping according to claim 1, characterized in that: the through hole groove (6) is communicated with the expansion clamping groove (2), one end of a compression spring (9) is fixedly connected with the wall body of the positioning groove (8), the other end, which is not connected with the wall body of the positioning groove (8), of the compression spring (9) is fixedly connected with the positioning plate (10), the radius of the through hole groove (6) is the same as that of the positioning hole (13), the size of the positioning pull rod (7) is matched with that of the through hole groove (6), and the expansion first scale (15) is matched with the basic scale (3).
6. The measuring ruler for engineering surveying and mapping according to claim 1, characterized in that: the side view cross section of the side ruler (17) is of a right-angled triangle structure, the lower bottom surface of the side ruler (17) and the lower bottom surface of the base ruler (1) are located on the same horizontal plane, and the expansion second scale (16) is matched with the side scale (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222627815.5U CN218469685U (en) | 2022-10-08 | 2022-10-08 | Be used for engineering survey and drawing dipperstick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222627815.5U CN218469685U (en) | 2022-10-08 | 2022-10-08 | Be used for engineering survey and drawing dipperstick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218469685U true CN218469685U (en) | 2023-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222627815.5U Active CN218469685U (en) | 2022-10-08 | 2022-10-08 | Be used for engineering survey and drawing dipperstick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218469685U (en) |
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2022
- 2022-10-08 CN CN202222627815.5U patent/CN218469685U/en active Active
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