CN213208806U - Portable steel ruler for surveying and mapping - Google Patents
Portable steel ruler for surveying and mapping Download PDFInfo
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- CN213208806U CN213208806U CN202022723320.3U CN202022723320U CN213208806U CN 213208806 U CN213208806 U CN 213208806U CN 202022723320 U CN202022723320 U CN 202022723320U CN 213208806 U CN213208806 U CN 213208806U
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Abstract
The utility model discloses a portable steel ruler for surveying and mapping, which comprises a first steel ruler arranged in a box body; a plurality of first scale marks are uniformly distributed at the edge end of the first steel ruler, and a plurality of first positioning holes are uniformly formed in the first steel ruler; the first steel ruler is provided with a cavity, and the second steel ruler is arranged in the cavity; one end of the second steel ruler is provided with a limiting block, the other end of the second steel ruler is provided with an embedded terminal, and an embedded block is arranged on the embedded terminal; second scale marks are uniformly distributed at the edge end of the second steel ruler, and a plurality of second positioning holes matched with the first positioning holes are uniformly formed in the second steel ruler; the first positioning hole is matched with the second positioning hole through the positioning block; the box body comprises an upper box body and a lower box body; the upper box body and the lower box body are both provided with steel ruler placing grooves, one side of each steel ruler placing groove is provided with two embedded grooves, and the other side of each steel ruler placing groove is provided with two embedded buckles matched with the embedded grooves; the edge of the upper box body is provided with a buckle, the edge of the lower box body is provided with a clamping groove matched with the buckle, and the upper box body is provided with a handle.
Description
Technical Field
The utility model belongs to the technical field of surveying instrument, concretely relates to portable steel rule is used in survey and drawing.
Background
Surveying and mapping refers to measurement and mapping, which is based on computer technology, photoelectric technology, network communication technology, space science and information science, takes a global navigation satellite positioning system (GNSS), Remote Sensing (RS) and a Geographic Information System (GIS) as technical cores, and obtains figure and position information reflecting the current situation of the ground by measuring existing characteristic points and boundary lines of the ground through a measuring means, so as to be used for planning and design and administrative management of engineering construction.
The steel ruler is a commonly used surveying and mapping tool, and is a strip-shaped measuring ruler made of a sheet steel plate, and the currently existing steel ruler for surveying and mapping has a small measuring range, so that the measuring length is limited, the application range of the steel ruler is reduced, and the use of people is influenced.
Except this, the steel rule of current survey and drawing usefulness is owing to be made for the thin slice steel sheet, drops easily, and places improper easy accidental injury user.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned among the prior art not enough, provide a portable steel rule is used in survey and drawing to solve under the current steel rule range for survey and drawing and carry inconvenient problem.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a portable steel ruler for surveying and mapping comprises a first steel ruler arranged in a box body; a plurality of first scale marks are uniformly distributed at the edge end of the first steel ruler, and a plurality of first positioning holes are uniformly formed in the first steel ruler; the first steel ruler is provided with a cavity, and the second steel ruler is arranged in the cavity; one end of the second steel ruler is provided with a limiting block, the other end of the second steel ruler is provided with an embedded terminal, and an embedded block is arranged on the embedded terminal; second scale marks are uniformly distributed at the edge end of the second steel ruler, and a plurality of second positioning holes matched with the first positioning holes are uniformly formed in the second steel ruler; the first positioning hole is matched with the second positioning hole through the positioning block;
the box body comprises an upper box body and a lower box body; the upper box body and the lower box body are both provided with steel ruler placing grooves, one side of each steel ruler placing groove is provided with two embedded grooves, and the other side of each steel ruler placing groove is provided with two embedded buckles matched with the embedded grooves; the edge of the upper box body is provided with a buckle, the edge of the lower box body is provided with a clamping groove matched with the buckle, and the upper box body is provided with a handle.
Preferably, the length B of the opening end of the cavity is smaller than the length A of the limiting block.
Preferably, the insert is an interference fit with the open end of the cavity.
Preferably, the upper box body is hinged with the lower box body.
Preferably, the embedding buckle is connected with one end of the elastic rope, and the other end of the elastic rope is fixed on the box body.
Preferably, all set block standing grooves are formed in the upper box body and the lower box body.
The utility model provides a portable steel rule is used in survey and drawing has following beneficial effect:
the utility model discloses set up the cavity in first steel chi to at the embedded second steel chi of cavity, when the required range of testee is great, take the second steel chi out from the cavity, and insert first locating hole and second locating hole with the locating piece, realize that the second steel chi stretches out the fixed of volume, and then accomplish the survey and drawing operation of wide range.
Except this, the utility model discloses first steel rule can place it in this internally of box when not using, portable, look for, also can avoid depositing the steel rule when, the personnel are hindered by mistake.
Drawings
FIG. 1 is a separated view of a first steel rule and a second steel rule of a portable steel rule for surveying and mapping.
Fig. 2 is a structure diagram of the portable steel ruler for surveying and mapping with an extended measuring range.
FIG. 3 is a longitudinal sectional view of the portable steel rule for mapping.
FIG. 4 is a drawing of a portable steel ruler positioning block for surveying and mapping.
Fig. 5 is a structural view of a steel ruler placing box body.
Wherein, 1, a first steel ruler; 2. a cavity; 3. a first positioning hole; 4. a first scale mark; 5. an embedded terminal; 6. a second steel rule; 7. embedding a block; 8. a second positioning hole; 9. a second scale mark; 10. a limiting block; 11. positioning blocks; 12. a handle; 13. an upper box body; 14. a lower box body; 15. a steel ruler placing groove; 16. a positioning block placing groove; 17. a groove is embedded; 18. an elastic cord; 19. embedding a buckle; 20. buckling; 21. a card slot; 22. an open end.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes may be made apparent to those skilled in the art within the spirit and scope of the present invention as defined and defined by the appended claims.
According to an embodiment of the application, referring to fig. 1-4, the portable steel ruler for surveying and mapping of the scheme comprises a first steel ruler 1 placed in a box body, wherein a plurality of first scale marks 4 are uniformly distributed at the edge end of the first steel ruler 1, and the first scale marks 4 are used for surveying and mapping measurement indication.
A plurality of first positioning holes 3 are uniformly formed in the first steel ruler 1, and the first positioning holes 3 penetrate through the ruler body of the first steel ruler 1.
The cavity 2 is formed in the first steel ruler 1, the second steel ruler 6 is contained in the cavity 2, and the second steel ruler 6 is used for being matched with the first steel ruler 1 to increase the measuring range of the first steel ruler 1.
One end of the second steel ruler 6 is provided with a limiting block 10, the other end of the second steel ruler is provided with an embedded terminal 5, and an embedded block 7 is arranged on the embedded terminal 5.
The length B of the opening end 22 of the cavity 2 is smaller than the length A of the limiting block 10, the limiting block 10 is used for limiting the extension amount of the second steel ruler 6, and the second steel ruler 6 is prevented from being completely extended out and separated from the first steel ruler 1.
The insert 7 is in interference fit with the open end 22 of the cavity 2, and the second steel rule 6 is fixed in the cavity 2 when the range does not need to be increased.
The 6 limit ends evenly distributed second scale marks 9 of second steel chi, second scale mark 9 can increase the use range of steel chi with first scale mark 4 cooperation.
A plurality of second positioning holes 8 matched with the first positioning holes 3 are uniformly formed in the second steel ruler 6; the first positioning hole 3 is matched with the second positioning hole 8 through a positioning block 11.
The first positioning hole 3 and the second positioning hole 8 are used according to the following principle:
referring to fig. 2, the second steel rule 6 is drawn out from the cavity 2, and after the required range is reached, the drawing is stopped, one of the second positioning holes 8 is overlapped with the nearby first positioning hole 3, and the positioning block 11 is inserted into the overlapped first positioning hole 3 and second positioning hole 8, so that the elongation of the second steel rule 6 is fixed.
Referring to fig. 5, the box body is used for placing the first steel rule 1 and includes an upper box 13 and a lower box 14, and steel rule placing grooves 15 are formed in the upper box 13 and the lower box 14 for placing the first steel rule 1.
The upper box body 13 and the lower box body 14 are hinged.
Two embedded grooves 17 are formed in one side of the steel ruler placing groove 15, and two embedded buckles 19 matched with the embedded grooves 17 are arranged on the other side of the steel ruler placing groove 15.
Embedding is detained 19 and is linked to each other with 18 one end of elasticity rope, and the elasticity rope 18 other end is fixed in on the box body, places first steel rule 1 in steel rule standing groove 15 after, detains 19 the embedding and detains in the embedded groove 17 that corresponds, and then is fixed in first steel rule 1 on the box.
A buckle 20 is arranged at the edge end of the upper box body 13, a clamping groove 21 matched with the buckle 20 is formed in the edge end of the lower box body 14, and the buckle 20 is clamped into the clamping groove 21, so that the upper box body 13 and the lower box body 14 are connected.
The upper box body 13 and the lower box body 14 are both provided with steel positioning block placing grooves 16 for placing the positioning blocks 11, so that the positioning blocks 11 are prevented from being lost.
The handle 12 is arranged on the upper box body 13, so that the box body is convenient to carry.
The utility model discloses set up cavity 2 in first steel chi 1 to at 2 embedded second steel chi 6 of cavity, when the required range of testee is great, take second steel chi 6 out from cavity 2, and insert first locating hole 3 and second locating hole 8 with locating piece 11, realize that second steel chi 6 stretches out the fixed of volume, and then accomplish the survey and drawing operation of wide range.
Except this, the utility model discloses first steel rule 1 can place it in this internally of box when not using, portable, look for, also can avoid depositing the steel rule when, the personnel are hindered by mistake.
While the present invention has been described in detail with reference to the embodiments, the scope of the present invention should not be limited to the embodiments. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (6)
1. The utility model provides a survey and drawing is with portable steel chi which characterized in that: comprises a first steel ruler arranged in a box body; a plurality of first scale marks are uniformly distributed at the edge end of the first steel ruler, and a plurality of first positioning holes are uniformly formed in the first steel ruler; the first steel ruler is provided with a cavity, and a second steel ruler is arranged in the cavity; one end of the second steel ruler is provided with a limiting block, the other end of the second steel ruler is provided with an embedded terminal, and an embedded block is arranged on the embedded terminal; second scale marks are uniformly distributed at the edge end of the second steel ruler, and a plurality of second positioning holes matched with the first positioning holes are uniformly formed in the second steel ruler; the first positioning hole is matched with the second positioning hole through the positioning block;
the box body comprises an upper box body and a lower box body; the upper box body and the lower box body are both provided with steel ruler placing grooves, one side of each steel ruler placing groove is provided with two embedded grooves, and the other side of each steel ruler placing groove is provided with two embedded buckles matched with the embedded grooves; the side end of the upper box body is provided with a buckle, the side end of the lower box body is provided with a clamping groove matched with the buckle, and the upper box body is provided with a handle.
2. The portable steel rule for mapping according to claim 1, characterized in that: the length B of the opening end of the cavity is smaller than the length A of the limiting block.
3. The portable steel rule for mapping according to claim 1, characterized in that: the embedded block is in interference fit with the opening end of the cavity.
4. The portable steel rule for mapping according to claim 1, characterized in that: the upper box body is hinged with the lower box body.
5. The portable steel rule for mapping according to claim 1, characterized in that: the embedding buckle is connected with one end of the elastic rope, and the other end of the elastic rope is fixed on the box body.
6. The portable steel rule for mapping according to claim 1, characterized in that: and positioning block placing grooves are formed in the upper box body and the lower box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022723320.3U CN213208806U (en) | 2020-11-23 | 2020-11-23 | Portable steel ruler for surveying and mapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022723320.3U CN213208806U (en) | 2020-11-23 | 2020-11-23 | Portable steel ruler for surveying and mapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213208806U true CN213208806U (en) | 2021-05-14 |
Family
ID=75828348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022723320.3U Active CN213208806U (en) | 2020-11-23 | 2020-11-23 | Portable steel ruler for surveying and mapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213208806U (en) |
-
2020
- 2020-11-23 CN CN202022723320.3U patent/CN213208806U/en active Active
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