CN211124728U - A mapping device for geography teaching - Google Patents
A mapping device for geography teaching Download PDFInfo
- Publication number
- CN211124728U CN211124728U CN201921951732.3U CN201921951732U CN211124728U CN 211124728 U CN211124728 U CN 211124728U CN 201921951732 U CN201921951732 U CN 201921951732U CN 211124728 U CN211124728 U CN 211124728U
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- transmission case
- surveying
- threaded
- surveying instrument
- mapping device
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Abstract
The utility model discloses a mapping device for geography teaching, which relates to the technical field of mapping teaching, comprising a supporting frame, wherein the supporting frame is connected with a transmission case for supporting a mapper through a lifting mechanism in a transmission way, an adjusting mechanism for finely adjusting the height of the mapper is arranged in the transmission case, and a steering mechanism for angularly adjusting the mapper is arranged at the bottom of the transmission case; the utility model discloses an elevating system who sets up realizes the regulation effect to the vertical height of surveying instrument, the adjustment mechanism of setting can realize to the surveying instrument slight, accurate altitude mixture control effect, the steering mechanism of setting can carry out the rotation effect of circumference to the transmission case for the angle of measurement of surveying instrument obtains adjusting, be convenient for carry out nimble survey angle to geographical survey and drawing and adjust, teaching operation process is simple high-efficient, can be fine carry out nimble regulation according to the teaching needs of reality, geographical teaching quality is effectively promoted.
Description
Technical Field
The utility model relates to a survey and drawing teaching technical field specifically is a mapping device for geography teaching.
Background
Surveying is measuring and mapping. Based on computer technology, photoelectric technology, network communication technology, space science and information science, a global navigation satellite positioning system, remote sensing and geographic information system are taken as technical cores, and the existing characteristic points and boundary lines on the ground are measured to obtain the graph and position information reflecting the current situation of the ground for planning and design and administrative management of engineering construction.
The patent of grant bulletin number CN 205264250U discloses a novel mapping device for geography teaching, including tripod, control panel, casing, camera lens, there is twisting type locking ring tripod upper end, there is the lift handle twisting type locking ring one side, there is the tripod head tripod top, there is the tripod overhead side the casing, there is the camera lens in the positive centre of casing, the camera lens lower extreme has the control panel, there is the handle at the casing top. Although the device can carry out the survey and drawing teaching in geography teaching, its regulation effect is relatively poor, the demonstration of surveying and drawing teaching that can not be fine, and the teaching effect is relatively poor, for this reason, provides a mapping device for geography teaching now to solve above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mapping device for geography teaching to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a mapping device for geography teaching, includes the support frame, is connected with the transmission case that is used for supporting the surveying instrument through the elevating system transmission on the support frame, is equipped with the adjustment mechanism who highly finely tunes the surveying instrument in the transmission case, the transmission bottom of the case portion is equipped with and is used for carrying out the steering mechanism of angle modulation to the surveying instrument.
As an improved scheme of the utility model: elevating system includes by motor drive pivoted two coaxial fixed screw threads to opposite threaded rod soon, and the screw thread of two threaded rods revolves to opposite, and the screw thread has cup jointed the screw cover piece on the threaded rod, and the vertical support column of installing in transmission case bottom has articulated between support column and the screw cover piece to have the bracing piece.
As an improved scheme of the utility model: the adjusting mechanism comprises a horizontal plate which is horizontally fixed in the transmission case in a rotating mode, a threaded column is pivoted on the horizontal plate, and a threaded sleeve which is fixed with the surveying instrument and is slidably mounted on the transmission case is sleeved on the threaded column in a threaded mode.
As an improved scheme of the utility model: a bevel gear I is fixedly sleeved on the upper portion of the threaded column, a bevel gear II is connected to the bevel gear I in a meshed mode, and a hand wheel I is coaxially fixed to the bevel gear II.
As an improved scheme of the utility model: the lateral wall of the threaded sleeve is provided with a lateral groove, and a clamping block fixed on the transmission case is embedded in the lateral groove.
As an improved scheme of the utility model: the threaded sleeve is sleeved with a sleeve plate, and a spring ring is fixedly connected between the sleeve plate and the horizontal plate.
As an improved scheme of the utility model: the steering mechanism comprises a worm wheel which is sleeved and fixed on the supporting column, the worm wheel is connected with a worm which is rotatably installed at the bottom of the transmission case in a meshed mode, and a hand wheel II is fixed on the worm.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an elevating system who sets up realizes the regulation effect to the vertical height of surveying instrument, the adjustment mechanism of setting can realize to the surveying instrument slight, accurate altitude mixture control effect, the steering mechanism of setting can carry out the rotation effect of circumference to the transmission case for the angle of measurement of surveying instrument obtains adjusting, be convenient for carry out nimble survey angle to geographical survey and drawing and adjust, teaching operation process is simple high-efficient, can be fine carry out nimble regulation according to the teaching needs of reality, geographical teaching quality is effectively promoted.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic top view of the connection between the worm gear and the worm according to the present invention;
fig. 4 is a schematic view of a partial three-dimensional structure of the adjusting mechanism of the present invention.
In the figure: 1-support frame, 2-support rod, 3-worm, 4-bevel gear I, 5-horizontal plate, 6-sleeve plate, 7-transmission case, 8-surveying instrument, 9-spring ring, 10-threaded column, 11-bevel gear II, 12-hand wheel I, 13-hand wheel II, 14-worm wheel, 15-threaded sleeve block, 16-support column, 17-threaded rod, 18-threaded sleeve, 19-lateral groove, 20-clamping block and 21-motor.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-4, a surveying and mapping device for geography teaching comprises a support frame 1, a transmission case 7 for supporting a surveying and mapping instrument 8 is connected to the support frame 1 through a lifting mechanism in a transmission manner, an adjusting mechanism for finely adjusting the height of the surveying and mapping instrument 8 is arranged in the transmission case 7, and a steering mechanism for adjusting the angle of the surveying and mapping instrument 8 is arranged at the bottom of the transmission case 7.
Surveying instrument 8 in this device is used for carrying out geographical survey and drawing, can highly carry out preliminary regulation effect to it through the elevating system who sets up, specifically, the elevating system of this device includes that the screw thread of two coaxial fixed of being driven by motor 21 pivoted revolves to opposite threaded rod 17, and the screw thread of two threaded rods 17 revolves to opposite, and threaded rod 17 goes up the screw thread and has cup jointed threaded sleeve piece 15, and 7 vertical support columns 16 of installing in transmission case bottom, articulated between support column 16 and the threaded sleeve piece 15 have bracing piece 2.
The motor 21 through setting up can drive two threaded rods 17 and rotate in step, because the screw thread of two threaded rods 17 revolves to on the contrary, realizes that two screw sleeve blocks 15 can move in opposite directions or back to back, and then realizes that bracing piece 2 drives support column 16 and drives 7 vertical altitude mixture control of transmission case, and surveying instrument 8's height can adapt to the user promptly and adjust, guarantees that better use to surveying instrument 8 teaches.
This device has set up adjustment mechanism, and it is including rotating horizontal plate 5 of level fixation in transmission case 7, and the pin joint has screw thread post 10 on the horizontal plate 5, and the screw thread cover has cup jointed the threaded sleeve 18 on transmission case 7 with the fixed slidable mounting of surveying instrument 8 on screw thread post 10.
When rotating threaded column 10, threaded column 10 drives threaded sleeve 18 and carries out the removal of vertical direction, and the high position of surveying instrument 8 obtains adjusting this moment, and surveying instrument 8 and threaded sleeve 18's screw thread regulation, its fineness is higher, has realized the fine adjustment effect after the preliminary lift coarse adjustment of surveying instrument 8.
Example 2
In order to facilitate the adjustment operation, on the basis of embodiment 1, a bevel gear I4 is fixedly sleeved above the threaded column 10, a bevel gear II11 is connected to the bevel gear I4 in a meshing manner, and a hand wheel I12 is coaxially fixed to the bevel gear II 11.
The hand wheel I12 is rotated to drive the bevel gear II11 to rotate, the bevel gear II11 drives the bevel gear I4 connected with the bevel gear II in a meshed mode to rotate, the threaded column 10 is further rotated, and the threaded sleeve 18 drives the surveying instrument 8 to achieve the fine adjusting effect of the height.
Furthermore, a lateral groove 19 is formed in the side wall of the threaded sleeve 18, a clamping block 20 fixed on the transmission case 7 is embedded in the lateral groove 19, the sleeve plate 6 is sleeved on the threaded sleeve 18, and a spring ring 9 is fixedly connected between the sleeve plate 6 and the horizontal plate 5. When the threaded column 10 goes up and down for threaded sleeve 18 in-process, spring ring 9 produces elastic deformation, and threaded sleeve 18 that sets up is at the in-process of vertical removal, and joint piece 20 slides along side direction groove 19, plays the guide effect to threaded sleeve 18, ensures its removal in vertical direction and does not twist reverse, and surveying instrument 8's lift adjustment transmission is more steady.
In addition, for the nimble use of convenient surveying instrument 8, this device has still set up steering mechanism, and it is established worm wheel 14 on support column 16 including the cover, and the meshing is connected with on the worm wheel 14 and rotates the worm 3 of installing in the transmission case 7 bottom, is fixed with hand wheel II13 on the worm 3. Can drive the worm 3 rotatory through rotating hand wheel II13, the worm 3 drives the worm wheel 14 rotation of being connected with it meshing, and then realize the rotation regulation between support column 16 and the transmission case 7, the surveying instrument 8 of installation realizes the deflection of angle on the transmission case 7 promptly, the nimble effect of adjusting of angle is measured according to the in-service use needs to the convenience promptly, the worm 3 and the transmission of worm wheel 14 of setting are connected and are had the auto-lock nature, the position stability after the assurance surveying instrument 8 that can be fine is adjusted, promote the survey and drawing teaching effect.
To sum up, the utility model discloses an elevating system who sets up realizes the regulation effect to 8 vertical heights of surveying instrument, and the adjustment mechanism of setting can realize to surveying instrument 8 slight, accurate altitude mixture control effect, and the steering mechanism of setting can carry out the rotation effect of circumference to transmission case 7 for surveying instrument 8's measurement angle obtains adjusting, is convenient for carry out nimble survey and drawing angle modulation to geographical survey and drawing, and teaching operation process is simple high-efficient, and the teaching needs according to the reality that can be fine carry out nimble regulation, and geography teaching quality obtains effectively promoting.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (7)
1. The utility model provides a mapping device for geography teaching, includes support frame (1), is connected with transmission case (7) that are used for supporting surveying instrument (8) through the elevating system transmission on support frame (1), its characterized in that, be equipped with the adjustment mechanism who highly finely tunes surveying instrument (8) in transmission case (7), transmission case (7) bottom is equipped with and is used for carrying out the steering mechanism of angle modulation to surveying instrument (8).
2. The surveying and mapping device for geography teaching according to claim 1, wherein the lifting mechanism comprises two coaxially fixed threaded rods (17) which are driven by a motor (21) to rotate and have opposite thread turning directions, the thread turning directions of the two threaded rods (17) are opposite, a thread sleeve block (15) is sleeved on each threaded rod (17) in a threaded manner, a support column (16) is vertically installed at the bottom of the transmission case (7), and a support rod (2) is hinged between each support column (16) and each thread sleeve block (15).
3. Surveying arrangement for geography teaching according to claim 1, characterized in that the adjusting mechanism comprises a horizontal plate (5) fixed horizontally in the transmission case (7) in rotation, a threaded post (10) is pivoted on the horizontal plate (5), a threaded sleeve (18) fixed with the surveying instrument (8) and slidably mounted on the transmission case (7) is threadedly sleeved on the threaded post (10).
4. The surveying and mapping device for geography teaching according to claim 3, wherein a bevel gear I (4) is fixedly sleeved above the threaded column (10), a bevel gear II (11) is connected to the bevel gear I (4) in a meshed manner, and a hand wheel I (12) is coaxially fixed to the bevel gear II (11).
5. The surveying and mapping device for geography teaching according to claim 3, wherein the side wall of the threaded sleeve (18) is provided with a lateral groove (19), and a clamping block (20) fixed on the transmission case (7) is embedded and installed on the lateral groove (19).
6. Surveying and mapping device for geography teaching according to claim 3, characterized in that the threaded sleeve (18) is sleeved with a cover plate (6), and a spring ring (9) is fixedly connected between the cover plate (6) and the horizontal plate (5).
7. The surveying and mapping device for geography teaching according to claim 1, wherein the steering mechanism comprises a worm wheel (14) sleeved and fixed on a support column (16), a worm (3) rotatably mounted at the bottom of the transmission case (7) is connected to the worm wheel (14) in a meshed manner, and a hand wheel II (13) is fixed on the worm (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921951732.3U CN211124728U (en) | 2019-11-13 | 2019-11-13 | A mapping device for geography teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921951732.3U CN211124728U (en) | 2019-11-13 | 2019-11-13 | A mapping device for geography teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211124728U true CN211124728U (en) | 2020-07-28 |
Family
ID=71707655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921951732.3U Expired - Fee Related CN211124728U (en) | 2019-11-13 | 2019-11-13 | A mapping device for geography teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211124728U (en) |
-
2019
- 2019-11-13 CN CN201921951732.3U patent/CN211124728U/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: 20200728 Termination date: 20211113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |