CN205898020U - Instrument is used in soil survey and drawing - Google Patents
Instrument is used in soil survey and drawing Download PDFInfo
- Publication number
- CN205898020U CN205898020U CN201620890737.XU CN201620890737U CN205898020U CN 205898020 U CN205898020 U CN 205898020U CN 201620890737 U CN201620890737 U CN 201620890737U CN 205898020 U CN205898020 U CN 205898020U
- Authority
- CN
- China
- Prior art keywords
- hand thread
- support column
- ball bearing
- support
- placing trough
- 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
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- Tape Measures (AREA)
Abstract
The utility model relates to a technical field of the device of survey and drawing especially relates to an instrument is used in soil survey and drawing, and height and angle of rotation can be carried out to it, improves availability factor and measurement accuracy to two sets of tape measure simultaneous measurements can carry out, including support column and tape measure, tape installation is on the support column top, still include roof, medium plate and bottom plate, support column and tape measure are two sets ofly, and two sets of support column bottoms are connected with roof top left side and right side respectively, and the top at two sets of support columns is installed respectively to two sets of tape measures, still include pivot, left -hand thread pipe, left -hand thread pole, right -hand thread pipe and right -hand thread pole, the top of medium plate is provided with the standing groove to be provided with ball bearing in last standing groove, the top left side and the right side of bottom plate are provided with left standing groove and right standing groove respectively, and are provided with left ball bearing and right ball bearing in left standing groove and right standing groove respectively.
Description
Technical field
This utility model relates to the technical field of the device of mapping, more particularly to a kind of land surveying instrument.
Background technology
It is known that land surveying instrument is one kind and carrying out the various data such as length, height in land surveying and carries out
The device of mapping, it is widely used in the relevant industries of land surveying；Existing land surveying instrument includes propping up
Dagger, tape measure, base plate and inserting column, inserting column is arranged on the bottom of base plate, and support column bottom is connected with base plate top, and tape measure is arranged on
Support column top；This land surveying, with finding in instrument use, cannot be carried out height and angular adjustment, using non-during its use
Often bother, and less efficient, and the degree of accuracy of measurement is relatively low；And its only one group tape measure is operated, less efficient.
Utility model content
For solving above-mentioned technical problem, this utility model provides one kind can enter line height and angle rotation, improves using effect
Rate and certainty of measurement, and the land surveying instrument that two groups of tape measures measure simultaneously can be carried out.
Land surveying instrument of the present utility model, including support column and tape measure, tape measure is arranged on support column top；Also wrap
Include top board, middle plate and base plate, described support column and tape measure are two groups, two groups of support column bottoms respectively with top board top left hand and
Right side connects, and two groups of tape measures are separately mounted to the top of two groups of support columns；Also include rotating shaft, left-hand thread pipe, left-hand thread bar, right spiral shell
Stricture of vagina pipe and right-hand thread bar, the top of described middle plate is provided with placing trough, and is provided with upper ball bearing in upper placing trough, institute
The bottom stating rotating shaft is inserted in upper ball bearing, and the top of rotating shaft is connected with the bottom of top board, the top left hand of described base plate
It is respectively arranged with left placing trough and right placing trough with right side, and be respectively arranged with, in left placing trough and right placing trough, the pearl axle that rolls left
Hold and right ball bearing, described left-hand thread ttom of pipe end is inserted in left ball bearing, and right-hand thread ttom of pipe end is inserted into right ball axle
In holding, simultaneously spiral shell is filled to inside the top of left-hand thread pipe the insertion of left-hand thread bar bottom, and the top of left-hand thread bar is left with the bottom of middle plate
Side connects, and simultaneously spiral shell is filled to inside the top of right-hand thread pipe the insertion of right-hand thread bar bottom, the bottom of the top of right-hand thread bar and middle plate
Right side connects.
Land surveying instrument of the present utility model, also includes left socle and right support, described left socle and right support
Top is all connected with top board bottom, and described left socle and right support are located at left side and the right side of rotating shaft, a described left side respectively
The bottom of frame and right support is provided with pulley, and the tip contact of the bottom of described pulley and middle plate.
Land surveying instrument of the present utility model, also includes limit spring and limiting plate, the bottom of described limit spring
It is connected with the top of base plate, the top of limit spring is connected with the bottom of limiting plate, and the top of described limiting plate and middle plate
Bottom contact.
Compared with prior art the beneficial effects of the utility model are: by above-mentioned setting, can by left-hand thread pipe and
The rotation of right-hand thread pipe carries out the regulation of whole height, and can carry out integral-rotation regulation by rotating shaft and upper ball bearing,
Improve service efficiency and certainty of measurement, and two groups of tape measures can be carried out and measure simultaneously.
Brief description
Fig. 1 is structural representation of the present utility model.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used for this utility model is described, but is not limited to scope of the present utility model.
As shown in figure 1, land surveying instrument of the present utility model, including support column 1 and tape measure 2, tape measure is arranged on and props up
Dagger top；Also include top board 3, middle plate 4 and base plate 5, support column and tape measure are two groups, two groups of support column bottoms respectively with top
Plate top left hand and right side connect, and two groups of tape measures are separately mounted to the top of two groups of support columns；Also include rotating shaft 6, left-hand thread pipe
7th, left-hand thread bar 8, right-hand thread pipe and right-hand thread bar, the top of middle plate is provided with placing trough, and is provided with upper placing trough
Upper ball bearing 9, the bottom of rotating shaft is inserted in upper ball bearing, and the top of rotating shaft is connected with the bottom of top board, the top of base plate
End left side and right side are respectively arranged with left placing trough and right placing trough, and are respectively arranged with a left side in left placing trough and right placing trough
Ball bearing 10 and right ball bearing, left-hand thread ttom of pipe end is inserted in left ball bearing, and right-hand thread ttom of pipe end is inserted into right rolling
In pearl bearing, simultaneously spiral shell is filled to inside the top of left-hand thread pipe the insertion of left-hand thread bar bottom, the bottom of the top of left-hand thread bar and middle plate
End left side connects, right-hand thread bar bottom insertion spiral shell is filled to inside the top of right-hand thread pipe, the top of right-hand thread bar and middle plate
Connect on the right side of bottom；By above-mentioned setting, the regulation of whole height can be carried out by the rotation of left-hand thread pipe and right-hand thread pipe,
And integral-rotation regulation can be carried out by rotating shaft and upper ball bearing, improve service efficiency and certainty of measurement, and can carry out
Two groups of tape measures measure simultaneously.
Land surveying instrument of the present utility model, also includes left socle and right support 11, the top of left socle and right support
End is all connected with top board bottom, and left socle and right support are located at left side and right side, left socle and the right support of rotating shaft respectively
Bottom be provided with pulley 12, and the tip contact of the bottom of pulley and middle plate.
Land surveying instrument of the present utility model, also includes limit spring 13 and limiting plate 14, the bottom of limit spring
It is connected with the top of base plate, the top of limit spring is connected with the bottom of limiting plate, and the bottom of the top of limiting plate and middle plate
End in contact.
The above is only preferred implementation of the present utility model it is noted that common skill for the art
For art personnel, on the premise of without departing from this utility model know-why, some improvement and modification can also be made, these change
Enter and also should be regarded as protection domain of the present utility model with modification.
Claims (3)
1. a kind of land surveying instrument, including support column and tape measure, tape measure is arranged on support column top；It is characterized in that, also
Including top board, middle plate and base plate, described support column and tape measure are two groups, two groups of support column bottoms respectively with top board top left hand
Connect with right side, two groups of tape measures are separately mounted to the top of two groups of support columns；Also include rotating shaft, left-hand thread pipe, left-hand thread bar, the right side
Corrugated tubing and right-hand thread bar, the top of described middle plate is provided with placing trough, and is provided with upper ball bearing in upper placing trough,
The bottom of described rotating shaft is inserted in upper ball bearing, and the top of rotating shaft is connected with the bottom of top board, and the top of described base plate is left
Side and right side are respectively arranged with left placing trough and right placing trough, and are respectively arranged with, in left placing trough and right placing trough, pearl of rolling left
Bearing and right ball bearing, described left-hand thread ttom of pipe end is inserted in left ball bearing, and right-hand thread ttom of pipe end is inserted into right ball
In bearing, simultaneously spiral shell is filled to inside the top of left-hand thread pipe the insertion of left-hand thread bar bottom, the bottom of the top of left-hand thread bar and middle plate
Left side connects, and simultaneously spiral shell is filled to inside the top of right-hand thread pipe the insertion of right-hand thread bar bottom, the bottom of the top of right-hand thread bar and middle plate
End right side connects.
2. land surveying instrument as claimed in claim 1 is it is characterised in that also include left socle and right support, a described left side
The top of support and right support is all connected with top board bottom, and described left socle and right support respectively be located at rotating shaft left side and
Right side, the bottom of described left socle and right support is provided with pulley, and the tip contact of the bottom of described pulley and middle plate.
3. land surveying instrument as claimed in claim 2 is it is characterised in that also including limit spring and limiting plate, described
The bottom of limit spring is connected with the top of base plate, and the top of limit spring is connected with the bottom of limiting plate, and described spacing
The top of plate is contacted with the bottom of middle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620890737.XU CN205898020U (en) | 2016-08-17 | 2016-08-17 | Instrument is used in soil survey and drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620890737.XU CN205898020U (en) | 2016-08-17 | 2016-08-17 | Instrument is used in soil survey and drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205898020U true CN205898020U (en) | 2017-01-18 |
Family
ID=57778785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620890737.XU Expired - Fee Related CN205898020U (en) | 2016-08-17 | 2016-08-17 | Instrument is used in soil survey and drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205898020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132012A (en) * | 2018-02-08 | 2018-06-08 | 吴艳 | A kind of land survey ruler that there is positioning and spread grey function |
-
2016
- 2016-08-17 CN CN201620890737.XU patent/CN205898020U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132012A (en) * | 2018-02-08 | 2018-06-08 | 吴艳 | A kind of land survey ruler that there is positioning and spread grey function |
| CN108132012B (en) * | 2018-02-08 | 2023-06-02 | 吴艳 | Land dipperstick with location and ash scattering function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170817 |