CN222164327U - Surveying and mapping bracket - Google Patents
Surveying and mapping bracket Download PDFInfo
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- CN222164327U CN222164327U CN202421012542.6U CN202421012542U CN222164327U CN 222164327 U CN222164327 U CN 222164327U CN 202421012542 U CN202421012542 U CN 202421012542U CN 222164327 U CN222164327 U CN 222164327U
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- 238000013507 mapping Methods 0.000 title claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
本实用新型公开了一种测绘支架，涉及测绘设备技术领域，包括升降台、第一螺杆、导向杆、第二螺杆、支撑杆、支撑台、第一固定台、第二固定台和第三固定台，第二固定台和第三固定台通过两根支撑杆相连，第二螺杆上下两端分别转动安装在第二固定台和第三固定台的中心处；支撑台位于第二固定台和第三固定台之间，其与两根支撑杆滑动连接，并且与第二螺杆螺纹连接；支撑台外沿上呈圆周阵列铰接有三根支撑腿，第三固定台外沿上铰接有三根与支撑腿一一对应的连杆，连杆另一端与对应的支撑腿铰接；通过转动第二螺杆带动支撑台上下移动可实现多根支撑腿的同步收放，通过调整三根支撑腿的长度并配合观察气泡水平仪可快速将升降台调整至水平状态。
The utility model discloses a surveying and mapping bracket, which relates to the technical field of surveying and mapping equipment, and comprises a lifting platform, a first screw rod, a guide rod, a second screw rod, a support rod, a support platform, a first fixed platform, a second fixed platform and a third fixed platform, wherein the second fixed platform and the third fixed platform are connected through two support rods, and the upper and lower ends of the second screw rod are respectively rotatably mounted at the centers of the second fixed platform and the third fixed platform; the support platform is located between the second fixed platform and the third fixed platform, and is slidably connected with the two support rods and is threadedly connected with the second screw rod; three support legs are hingedly connected in a circular array on the outer edge of the support platform, and three connecting rods corresponding to the support legs are hingedly connected on the outer edge of the third fixed platform, and the other ends of the connecting rods are hingedly connected to the corresponding support legs; the second screw rod is rotated to drive the support platform to move up and down, so as to realize the synchronous retraction and extension of a plurality of support legs, and the lifting platform can be quickly adjusted to a horizontal state by adjusting the lengths of the three support legs and cooperating with observing a bubble level.
Description
Technical Field
The utility model relates to the technical field of surveying and mapping equipment, in particular to a surveying and mapping bracket.
Background
Geographic information mapping instrument is the instrument according to the orientation, range finding, angle measurement, height finding, survey map and photogrammetry etc. aspects that work needs to use. The method is often applied to the field of geological exploration, in the process of researching the geographical environment, the accuracy of geological exploration plays a vital role in helping the research of the geographical environment, and in the actual use process, a surveying instrument usually performs related surveying tasks in the field.
When the surveying instrument is used, the tripod is usually required to be used for supporting the surveying instrument, and when the surveying instrument is used in the field, the instrument supported by the bracket is usually not stable enough, and the bracket level cannot be guaranteed due to inconsistent height of the field terrain, so that the level measurement of the surveying instrument cannot be guaranteed, the surveying instrument cannot be lifted by the bracket, the surveying personnel suitable for different heights cannot be guaranteed to use, the limitation is larger, the requirements in actual use cannot be met, and therefore, the technology which can be improved is urgently needed in the market to solve the problems.
Disclosure of utility model
The utility model aims at overcoming the defects existing in the prior art and provides a mapping bracket.
The technical scheme of the utility model is that the surveying and mapping bracket comprises a lifting table, a first screw rod, a guide rod, a second screw rod, a supporting table, a first fixed table, a second fixed table and a third fixed table which are sequentially and fixedly connected from top to bottom, wherein the lifting table, the supporting table, the first fixed table, the second fixed table and the third fixed table are coaxially arranged;
The lifting table is positioned above the first fixed table, and a plurality of bubble level meters are arranged at the top of the lifting table in a circumferential array; the guide rod is arranged in parallel with the first screw rod, penetrates through the first fixed table in a sliding manner, and is fixed at the bottom of the lifting table at the upper end;
The outer diameter of the second fixed table is larger than that of the third fixed table, the second fixed table and the third fixed table are connected through a plurality of vertical supporting rods, the second screw rod is arranged in parallel with the supporting rods, the upper end and the lower end of the second screw rod are respectively and rotatably arranged at the centers of the second fixed table and the third fixed table, the second screw rod is connected with a driving assembly, the supporting table is positioned between the second fixed table and the third fixed table, is in sliding connection with the plurality of supporting rods and is in threaded connection with the second screw rod, a plurality of supporting legs are hinged on the outer edge of the supporting table in a circumferential array, the supporting legs are telescopic rods, a plurality of connecting rods corresponding to the supporting legs one by one are hinged on the outer edge of the third fixed table in a circumferential array, and the other end of each connecting rod is hinged with the corresponding supporting leg.
Preferably, the driving assembly comprises a worm wheel and a worm in meshed connection, the worm wheel is fixedly sleeved on the second screw rod, the worm is rotatably arranged on a bracket, one end of the worm is connected with a second hand wheel, and the bracket is fixed at the bottom of the second fixing table.
Preferably, the support leg comprises a hollow loop bar and an extension bar, the upper end of the loop bar is hinged to the outer edge of the support table, the outer side of the lower end of the loop bar is provided with a locking bolt in a threaded manner, and the extension bar is inserted into the loop bar in a sliding manner.
Preferably, the guide rods and the support rods are two, and the support table is provided with two guide sliding sleeves which are sleeved on the support rods in a sliding manner.
Compared with the prior art, the utility model has the following advantages:
The device is novel in structure, the supporting table is driven to move up and down through the rotation of the second screw rod, synchronous retraction and release of a plurality of supporting legs can be achieved, the lifting table can be quickly adjusted to be in a horizontal state through adjusting the lengths of the three supporting legs and observing the bubble level meter in a matching mode, so that horizontal measurement of the surveying instrument is guaranteed, the first screw rod is rotated through the rotation of the first hand wheel, lifting of the lifting table is achieved, and therefore the device is suitable for surveying staff with different heights.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
Fig. 2 is a front view of fig. 1.
In the figure, 1, a lifting platform, 2, a bubble level, 3, a first screw rod, 4, a guide rod, 5, a first hand wheel, 6, a second fixed platform, 7, a support rod, 8, a second screw rod, 9, a support platform, 10, a third fixed platform, 11, a connecting rod, 12, a loop bar, 13, a locking bolt, 14, an extension rod, 15, a worm wheel, 16, a worm, 17, a second hand wheel, 18, a guide sliding sleeve, 19 and the first fixed platform.
Detailed Description
The utility model is further illustrated by the following examples in connection with the accompanying drawings.
Example 1
Referring to fig. 1-2, a mapping stand includes a lifting table 1, a first screw 3, a guide rod 4, a second screw 8, a support rod 7, a support table 9, and a first fixing table 19, a second fixing table 6, and a third fixing table 10 which are fixedly connected in sequence from top to bottom, wherein the lifting table 1, the support table 9, the first fixing table 19, the second fixing table 6, and the third fixing table 10 are coaxially arranged.
The lifting platform 1 is arranged above the first fixed platform 19, three bubble levels 2 are arranged at the top of the lifting platform in a circumferential array, a first screw rod 3 vertically penetrates through the center of the first fixed platform 19 and is in threaded connection with the first fixed platform 19, the upper end of the first screw rod is rotatably arranged at the bottom of the lifting platform 1, a first hand wheel 5 is arranged at the lower end of the first screw rod, a guide rod 4 is arranged in parallel with the first screw rod 3, the guide rod slides through the first fixed platform 19, the upper end of the guide rod is fixed at the bottom of the lifting platform 1, and two guide rods 4 are arranged in the embodiment.
The outer diameter of the second fixed table 6 is larger than that of the third fixed table 10, the second fixed table 6 and the third fixed table are connected through two vertical supporting rods 7, a second screw rod 8 is arranged in parallel with the supporting rods 7, the upper end and the lower end of the second screw rod are respectively rotatably arranged at the centers of the second fixed table 6 and the third fixed table 10, the second screw rod 8 is connected with a driving assembly, a supporting table 9 is positioned between the second fixed table 6 and the third fixed table 10, is in sliding connection with the two supporting rods 7 and is in threaded connection with the second screw rod 8, three supporting legs are hinged on the outer edge of the supporting table 9 in a circumferential array, the supporting legs are telescopic rods, three connecting rods 11 corresponding to the supporting legs one by one are hinged on the outer edge of the third fixed table 10 in a circumferential array, and the other end of each connecting rod 11 is hinged with the corresponding supporting leg.
In more detail, the support leg comprises a hollow sleeve rod 12 and an extension rod 14, wherein the upper end of the sleeve rod 12 is hinged on the outer edge of the support table 9, the outer side of the lower end of the sleeve rod is provided with a locking bolt 13 in a threaded manner, and the extension rod 14 is slidably inserted into the sleeve rod 12.
In addition, two guiding sliding sleeves 18 which are sleeved on the supporting rods 7 in a sliding way are further arranged on the supporting table 9.
When the device is used, the three support legs are moved to the designated position, the first three support legs are all in the vertical state, the second screw rod 8 is driven to rotate through the driving assembly, the second screw rod 8 drives the support table 9 to move downwards, the support table 9 pushes the three support legs to be unfolded through the three connecting rods 11 while moving, then the lengths of the three support legs are respectively adjusted through the drawing extension rods 14 until bubbles in the three bubble level 2 on the lifting table 1 are centered, the lifting table 1 is in the horizontal state at the moment, then the first screw rod 3 is rotated through rotating the first hand wheel 5, lifting of the lifting table 1 is achieved, and therefore mapping staff with different heights are guaranteed to be suitable for use, and finally the mapping instrument is installed on the lifting table 1.
The device novel structure drives supporting bench 9 to reciprocate through rotating second screw rod 8 and can realize the synchronous receive and releases of many supporting legs, can adjust elevating platform 1 to the horizontality fast through the length of three supporting legs of adjustment and cooperation observation bubble spirit level 2 to guarantee the level measurement of surveying instrument.
Example two
As a preferred embodiment of the present utility model, the present embodiment designs the structure of the driving assembly based on the first embodiment, specifically:
In the embodiment, the driving assembly comprises a worm wheel 15 and a worm 16 which are in meshed connection, the worm wheel 15 is fixedly sleeved on the second screw rod 8, the worm 16 is rotatably arranged on a bracket, one end of the worm 16 is connected with a second hand wheel 17, and the bracket is fixed at the bottom of the second fixed table 6.
When the support platform 9 is used, the second hand wheel 17 is rotated to drive the worm 16 to rotate, and the second screw rod 8 is driven to rotate through the transmission of the worm 16 and the worm wheel 15, so that the support platform 9 is moved.
The present utility model is not limited to the above-described embodiments, and various changes may be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art, and the contents after the changes still fall within the scope of the present utility model.
Claims (4)
1. The surveying and mapping bracket comprises a lifting platform and is characterized by further comprising a first screw rod, a guide rod, a second screw rod, a supporting platform, a first fixed platform, a second fixed platform and a third fixed platform which are sequentially and fixedly connected from top to bottom, wherein the lifting platform, the supporting platform, the first fixed platform, the second fixed platform and the third fixed platform are coaxially arranged;
The lifting table is positioned above the first fixed table, and a plurality of bubble level meters are arranged at the top of the lifting table in a circumferential array; the guide rod is arranged in parallel with the first screw rod, penetrates through the first fixed table in a sliding manner, and is fixed at the bottom of the lifting table at the upper end;
The outer diameter of the second fixed table is larger than that of the third fixed table, the second fixed table and the third fixed table are connected through a plurality of vertical supporting rods, the second screw rod is arranged in parallel with the supporting rods, the upper end and the lower end of the second screw rod are respectively and rotatably arranged at the centers of the second fixed table and the third fixed table, the second screw rod is connected with a driving assembly, the supporting table is positioned between the second fixed table and the third fixed table, is in sliding connection with the plurality of supporting rods and is in threaded connection with the second screw rod, a plurality of supporting legs are hinged on the outer edge of the supporting table in a circumferential array, the supporting legs are telescopic rods, a plurality of connecting rods corresponding to the supporting legs one by one are hinged on the outer edge of the third fixed table in a circumferential array, and the other end of each connecting rod is hinged with the corresponding supporting leg.
2. The surveying and mapping support according to claim 1, wherein the driving assembly comprises a worm wheel and a worm in meshed connection, the worm wheel is fixedly sleeved on the second screw, the worm is rotatably arranged on the support, one end of the worm is connected with a second hand wheel, and the support is fixed at the bottom of the second fixing table.
3. The surveying and mapping bracket according to claim 1, wherein the supporting leg comprises a hollow sleeve rod and an extension rod, the upper end of the sleeve rod is hinged to the outer edge of the supporting table, the outer side of the lower end of the sleeve rod is provided with a locking bolt in a threaded manner, and the extension rod is inserted into the sleeve rod in a sliding manner.
4. The surveying and mapping support according to claim 1, wherein the two guide rods and the two support rods are arranged, and the two guide sliding sleeves sleeved on the support rods in a sliding manner are arranged on the support table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421012542.6U CN222164327U (en) | 2024-05-11 | 2024-05-11 | Surveying and mapping bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421012542.6U CN222164327U (en) | 2024-05-11 | 2024-05-11 | Surveying and mapping bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222164327U true CN222164327U (en) | 2024-12-13 |
Family
ID=93771931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421012542.6U Active CN222164327U (en) | 2024-05-11 | 2024-05-11 | Surveying and mapping bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222164327U (en) |
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2024
- 2024-05-11 CN CN202421012542.6U patent/CN222164327U/en active Active
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