CN216243356U - Support for surveying instrument capable of improving surveying and mapping precision - Google Patents
Support for surveying instrument capable of improving surveying and mapping precision Download PDFInfo
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- CN216243356U CN216243356U CN202122244534.7U CN202122244534U CN216243356U CN 216243356 U CN216243356 U CN 216243356U CN 202122244534 U CN202122244534 U CN 202122244534U CN 216243356 U CN216243356 U CN 216243356U
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Abstract
The utility model discloses a support for a surveying instrument, which can improve surveying and mapping precision, and comprises a main supporting mechanism, a support plate and a telescopic leg, wherein the main supporting mechanism comprises a circle of hinged supporting plates at the lower end of a fixing plate, and the telescopic leg is sleeved with the lower end of the supporting plate; adjustment mechanism, include the adjustment disk that the fixed plate top set up, the marginal round of adjustment disk runs through threaded lead screw from top to bottom, threaded lead screw's top is fixed with the adjusting ball, threaded lead screw's middle section outer wall screw has cup jointed the internal thread knob, when the operator rotates internal thread knob, receives screw reaction force influence threaded lead screw can form upwards or move down, and spherical hinge spare and adjusting ball can freely adjust according to the change of being connected angle between threaded lead screw and the mounting disc at the removal in-process, and simultaneously, the horizontal angle of mounting disc can be adjusted in a flexible way in the action of separately going up and down of three threaded lead screws, and until the mounting disc reaches required horizontality, easy operation and easy-to-use have effectively promoted the leveling effect of support.
Description
Technical Field
The utility model relates to the technical field of surveying and mapping devices, in particular to a support for a surveying and mapping instrument, which can improve surveying and mapping precision.
Background
The main body of the surveying and mapping device is a surveying and mapping instrument, namely, an instrument and a device for data acquisition, processing, output and the like designed and manufactured for surveying and mapping operation. Surveying instrument support is the supporting platform who is used for supporting surveying instrument and makes its steady work, is the essential important appurtenance of surveying instrument, and surveying instrument need rely on the surveying instrument support to carry out the support frame and the leveling operation, therefore the leveling effect of surveying instrument support has great influence to surveying instrument's survey and drawing precision.
However, the surveying instrument support in the current market basically lifts and levels the surveying instrument through the triangular supports at the lower end, but the support is only leveled by moving the stress rod, so that the support is difficult to adapt to complex terrain environments, the leveling effect is poor, the accuracy of a surveying and mapping result is affected, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a support for a surveying instrument, which can improve the surveying and mapping precision, and solves the problems that the support for the surveying and mapping instrument is difficult to adapt to complex terrain environments, has poor leveling effect, influences the precision of a surveying and mapping result, and is inconvenient to operate, so that the support for the surveying and mapping instrument, which can improve the surveying and mapping precision, can perform secondary leveling on a mounting disc at the top and the surveying and mapping instrument after a triangular support is supported, is simple and easy to use in leveling operation, can accurately control the horizontal state of the mounting disc, and further improves the surveying and mapping precision of the instrument.
In order to achieve the purpose, the utility model provides the following technical scheme: a support for a surveying instrument capable of improving surveying and mapping accuracy, comprising:
the main supporting mechanism comprises a supporting plate and telescopic legs, wherein the supporting plate is hinged to the lower end of the fixing plate in a circle, and the telescopic legs are sleeved with the lower end of the supporting plate;
the adjusting mechanism comprises an adjusting disc arranged above the fixing plate, a threaded screw rod penetrates through the upper part and the lower part of the edge circle of the adjusting disc, an adjusting ball is fixed at the top of the threaded screw rod, an internal thread knob is sleeved on the outer wall of the middle section of the threaded screw rod in a threaded manner, and a fixing ferrule fixed with the adjusting disc is sleeved at the lower end of the outer wall of the internal thread knob;
the mounting disc is arranged right above the adjusting disc, and a spherical hinge corresponding to the adjusting ball is arranged on the bottom edge of the mounting disc in a circle.
Preferably, the adjusting ball is embedded in the spherical hinge and forms three hundred and sixty-degree rotary connection with the spherical hinge, and the threaded screw rod forms upper and lower threaded connection with the adjusting disc through an internal thread knob;
wherein, the screw lead screw sets up to three and along the quotation round evenly distributed of adjustment disk.
Preferably, a limit ring embedded in the outer side wall of the internal thread knob is arranged on one circle of the inner side wall of the fixed ferrule, an arc-shaped groove corresponding to the limit ring is further formed in the outer side wall of the internal thread knob, and the internal thread knob is connected with the fixed ferrule in a horizontal rotating mode through the arc-shaped groove and the limit ring.
Preferably, the bottom center position of the adjusting disc is further provided with a fixing column which is fixedly connected with the fixing plate, and the adjusting disc and the fixing plate are parallel to each other.
Preferably, the outer wall one side of mounting disc still is provided with the protruding horizontal bubble of extension, spherical hinge spare is along the bottom round evenly distributed of mounting disc.
Preferably, the bottom of the telescopic leg is also provided with a conical foot protruding downwards, and one side of the outer wall of the bottom of the supporting plate is also provided with a fastening bolt penetrating through the fastening bolt;
wherein, backup pad and flexible leg all set up to three, and the two along the lower extreme round evenly distributed of fixed plate.
Compared with the prior art, the utility model has the beneficial effects that: when the operator rotates the internal thread knob, it can form upwards or move downwards to receive screw thread reaction force to influence the screw thread lead screw, can freely adjust according to the change of being connected angle between screw thread lead screw and the mounting disc at removal in-process spherical hinge spare and regulation ball, and simultaneously, the horizontal angle of mounting disc can be adjusted in a flexible way to three screw thread lead screw's respective elevating movement, until the mounting disc reaches required horizontality, easy operation and easy-to-use, the leveling effect of support has effectively been promoted, and then surveying and mapping precision of surveying instrument has also been improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an adjustment mechanism according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
fig. 4 is a schematic perspective view of the adjusting plate of the present invention.
In the figure: 100. a main support mechanism; 110. a fixing plate; 120. a support plate; 130. a telescopic leg; 140. a tapered foot; 150. fastening a bolt; 200. an adjustment mechanism; 210. an adjusting disk; 220. A threaded lead screw; 230. adjusting the ball; 240. an internal threaded knob; 240a, an arc-shaped groove; 250. Fixing the ferrule; 2501. a limiting ring; 260. fixing a column; 300. mounting a disc; 310. a spherical hinge; 320. horizontal bubble.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The utility model provides a support for a surveying instrument, which can improve surveying and mapping precision, can level a mounting disc at the top and the surveying instrument for the second time after a triangular support is supported, is simple and easy to use in leveling operation, and can accurately control the horizontal state of the support, thereby improving the surveying and mapping precision of the instrument.
Referring to fig. 1 to 4, a support for surveying instrument capable of improving surveying and mapping accuracy according to the present embodiment includes a main supporting mechanism 100, an adjusting mechanism 200, and a mounting plate 300.
The main supporting mechanism 100 comprises a supporting plate 120 hinged to the lower end of the fixing plate 110 in a circle and a telescopic leg 130 sleeved with the lower end of the supporting plate 120, wherein a conical foot 140 protruding downwards is further arranged at the bottom of the telescopic leg 130, and a fastening bolt 150 is further arranged on one side of the outer wall of the bottom of the supporting plate 120 and penetrates through the side; wherein, the support plate 120 and the telescopic leg 130 are all set to three, and the two are evenly distributed along the lower end circle of the fixing plate 110, because of the complexity of the ground height, when the bracket is erected, the top of the bracket needs to be kept in an approximate horizontal state, therefore, the telescopic leg 130 can be matched with the support plate 120, and can be freely adjusted in a telescopic way according to different height states of the ground, after the adjustment, the bracket can be screwed and fixed through the fastening bolt 150, the conical foot 140 can be embedded and inserted with the ground, and the whole bracket is more stable, thereby improving the surveying and mapping precision.
The adjusting mechanism 200 comprises an adjusting plate 210 arranged above the fixing plate 110, a threaded screw rod 220 penetrates through the edge of the adjusting plate 210 from top to bottom in a circle, an adjusting ball 230 is fixed at the top of the threaded screw rod 220, an internal thread knob 240 is sleeved on the outer wall of the middle section of the threaded screw rod 220 in a threaded manner, a fixing ferrule 250 fixed with the adjusting plate 210 is sleeved at the lower end of the outer wall of the internal thread knob 240, the adjusting ball 230 is embedded in a spherical hinge 310 and forms three hundred and sixty degrees rotary connection with the spherical hinge 310, and the threaded screw rod 220 forms upper and lower threaded connection with the adjusting plate 210 through the internal thread knob 240; wherein, the thread screw 220 is provided with three threads and evenly distributed along the disc surface of the adjusting disc 210 by a circle, when an operator rotates the internal thread knob 240, the thread screw 220 can move upwards or downwards under the influence of the reaction force of the threads, the spherical hinge 310 and the adjusting ball 230 can be freely adjusted according to the change of the connection angle between the thread screw 220 and the mounting disc 300 in the moving process, simultaneously, the respective lifting action of the three thread screws 220 can flexibly adjust the horizontal angle of the mounting disc 300 until the mounting disc 300 reaches the required horizontal state, the operation is simple and easy, the leveling effect of the bracket is effectively improved, and further the surveying and mapping precision of the surveying and mapping instrument is also improved, a circle of the inner side wall of the fixed collar 250 is provided with a limit ring 2501 embedded with the outer side wall of the internal thread knob 240, the outer side wall of the internal thread knob 240 is also provided with an arc-shaped groove 240a corresponding to the limit ring 2501, the internal thread knob 240 is horizontally and rotatably connected with the fixing collar 250 through the arc-shaped groove 240a and the limiting ring 2501, because the internal thread knob 240 needs to provide a reaction thrust force for the thread screw 220 when rotating, the internal thread knob 240 needs to be kept in place for achieving the purpose, the fixing collar 250 can limit the internal thread knob 240 through the limiting ring 2501 and the arc-shaped groove 240a and only can horizontally rotate, the central position of the bottom of the adjusting plate 210 is also provided with a fixing column 260 fixedly connected with the fixing plate 110, the adjusting plate 210 is parallel to the fixing plate 110, the fixing column 260 mainly plays a role in connecting and fixing the adjusting plate 210 and the fixing plate 110, and meanwhile, a space for up-and-down adjustment is reserved for the thread screw 220.
In summary, in the support for a surveying instrument according to the present embodiment, the extendable leg 130 is first drawn out from the support plate 120, and is adjusted to be extendable and retractable according to the height difference of the ground in each direction, and is then tightened and fixed by the fastening bolt 150, and the tapered foot 140 is then stepped on and embedded into the ground to be reinforced and stabilized, and then, when the secondary fine adjustment is required, when the operator rotates the internal thread knob 240, the threaded screw 220 is moved upward or downward under the influence of the reaction force of the thread, the spherical hinge 310 and the adjustment ball 230 are freely adjusted according to the change of the connection angle between the threaded screw 220 and the mounting plate 300 during the movement, and simultaneously, the respective lifting motions of the three threaded screws 220 can flexibly adjust the horizontal angle of the mounting plate 300 until the mounting plate 300 reaches the required horizontal state, the operation is simple and easy to use, the leveling effect of the support is effectively improved, the surveying and mapping precision of the surveying and mapping instrument is further improved, meanwhile, the horizontal bubble 320 plays a role in assisting the mounting disc 300 and the adjusting mechanism 200, and the horizontal deviation state of the mounting disc 300 is conveniently observed when the adjusting mechanism 200 performs horizontal adjustment.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a can improve support for surveying instrument of survey and drawing precision which characterized in that includes:
the main supporting mechanism (100) comprises a supporting plate (120) hinged to the lower end of the fixing plate (110) in a circle and telescopic legs (130) sleeved with the lower end of the supporting plate (120);
the adjusting mechanism (200) comprises an adjusting disc (210) arranged above the fixing plate (110), a threaded screw rod (220) penetrates through the edge of the adjusting disc (210) up and down in a circle, an adjusting ball (230) is fixed at the top of the threaded screw rod (220), an internal thread knob (240) is sleeved on the outer wall of the middle section of the threaded screw rod (220) in a threaded manner, and a fixing collar (250) fixed with the adjusting disc (210) is sleeved at the lower end of the outer wall of the internal thread knob (240);
the mounting disc (300) is arranged right above the adjusting disc (210), and spherical hinges (310) corresponding to the adjusting balls (230) are arranged on the bottom edge of the mounting disc (300) in a circle.
2. The stand for a surveying instrument, which can improve surveying and mapping accuracy according to claim 1, wherein: the adjusting ball (230) is embedded in the spherical hinge (310) and is in three-hundred-sixty-degree rotary connection with the spherical hinge (310), and the threaded screw rod (220) is in up-and-down threaded connection with the adjusting disc (210) through an internal thread knob (240);
wherein, the number of the thread screw rods (220) is three and is uniformly distributed along the disc surface of the adjusting disc (210) in a circle.
3. The stand for a surveying instrument, which can improve surveying and mapping accuracy according to claim 2, wherein: a limit ring (2501) which is embedded in the outer side wall of the internal thread knob (240) is arranged on one circle of the inner side wall of the fixing collar (250), an arc-shaped groove (240a) corresponding to the limit ring (2501) is further arranged on the outer side wall of the internal thread knob (240), and the internal thread knob (240) is connected with the fixing collar (250) in a horizontal rotating mode through the arc-shaped groove (240a) and the limit ring (2501).
4. The stand for a surveying instrument, which can improve surveying and mapping accuracy according to claim 3, wherein: the bottom center position of adjusting disk (210) still is provided with fixed column (260) that fixed plate (110) link up mutually is fixed, and is parallel to each other between adjusting disk (210) and fixed plate (110).
5. The stand for a surveying instrument, according to claim 4, capable of improving surveying and mapping accuracy, wherein: the mounting disc (300) is characterized in that a horizontal bubble (320) protruding in extension is further arranged on one side of the outer wall of the mounting disc (300), and the spherical hinges (310) are uniformly distributed along the bottom of the mounting disc (300) in a circle.
6. The stand for a surveying instrument, which can improve surveying and mapping accuracy according to claim 5, wherein: the bottom of the telescopic leg (130) is also provided with a conical foot (140) protruding downwards, and one side of the outer wall of the bottom of the support plate (120) is also provided with a fastening bolt (150) in a penetrating manner;
the number of the supporting plates (120) and the number of the telescopic legs (130) are three, and the supporting plates and the telescopic legs are uniformly distributed along the lower end of the fixing plate (110) in a circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122244534.7U CN216243356U (en) | 2021-09-16 | 2021-09-16 | Support for surveying instrument capable of improving surveying and mapping precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122244534.7U CN216243356U (en) | 2021-09-16 | 2021-09-16 | Support for surveying instrument capable of improving surveying and mapping precision |
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| CN216243356U true CN216243356U (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122244534.7U Active CN216243356U (en) | 2021-09-16 | 2021-09-16 | Support for surveying instrument capable of improving surveying and mapping precision |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115451279A (en) * | 2022-11-10 | 2022-12-09 | 山东省煤田地质局物探测量队 | Geographic information surveying instrument based on wind resistance dual-setting |
-
2021
- 2021-09-16 CN CN202122244534.7U patent/CN216243356U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115451279A (en) * | 2022-11-10 | 2022-12-09 | 山东省煤田地质局物探测量队 | Geographic information surveying instrument based on wind resistance dual-setting |
| CN115451279B (en) * | 2022-11-10 | 2023-01-03 | 山东省煤田地质局物探测量队 | Geographic information surveying instrument based on wind resistance dual-setting |
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