CN212620740U - Mapping instrument positioning device for engineering mapping - Google Patents
Mapping instrument positioning device for engineering mapping Download PDFInfo
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- CN212620740U CN212620740U CN202021293143.3U CN202021293143U CN212620740U CN 212620740 U CN212620740 U CN 212620740U CN 202021293143 U CN202021293143 U CN 202021293143U CN 212620740 U CN212620740 U CN 212620740U
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- leg rod
- mapping
- tripod
- rod
- supporting leg
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Abstract
The utility model discloses a mapping instrument positioning device for engineering mapping, which comprises a tripod, wherein the upper part of the tripod is fixedly provided with a connecting disc for installing the mapping instrument, the tripod comprises three supporting leg mechanisms, and the three supporting leg mechanisms are evenly hinged at the bottom of the connecting disc; the supporting leg mechanism comprises a supporting leg rod, the top of the supporting leg rod is hinged with the bottom of the connecting disc, the bottom of the supporting leg rod is hemispherical, a fixed seat is hinged with the bottom of the supporting leg rod, and the fixed seat is fastened with the ground through a ground nail; the hinge shaft of the fixing seat is distributed along the diameter direction of the hemispherical bottom of the leg rod and is perpendicular to the main body of the leg rod. The utility model discloses it has the fixing base still to articulate in the bottom of tripod, and when the bottom of tripod contacted with ground, the accessible rotating fixing base made fixing base and ground laminating to fix the fixing base subaerial through the ground nail, increased the area of contact of tripod bottom and ground so as to guarantee the stability of tripod.
Description
Technical Field
The utility model relates to an engineering surveying and mapping technique, in particular to mapping appearance positioner is used in engineering surveying and mapping.
Background
Surveying instrument is the equipment commonly used among the engineering survey, and it collects range finding, height finding, angle finding multiple functions as an organic whole, is in stable state when guaranteeing the surveying instrument to use under the normal conditions, and the surveying personnel all can install the surveying instrument and use on the tripod.
In order to make the surveying instrument more stable when using, generally adopt the tripod to fix a position the surveying instrument on the general market, in order to survey and drawing on the soil, the bottom of general tripod all is the point form, inserts the bottom of tripod in the soil, the tripod of being convenient for and the fixed and location between the soil. However, in this way, the area of the ground contact at the end of the tripod near the ground is small, which results in poor stability of the surveying instrument when placed on the ground.
SUMMERY OF THE UTILITY MODEL
In order to solve the deficiencies in the prior art, the utility model aims to provide a mapping instrument positioner is used in engineering survey and drawing, the device can guarantee the stability of tripod when fixing a position the mapping instrument.
The utility model provides a technical scheme that its technical problem adopted does: a mapping instrument positioning device for engineering mapping comprises a tripod, wherein a connecting disc for mounting a mapping instrument is fixedly mounted at the upper part of the tripod, the tripod comprises three supporting leg mechanisms, and the three supporting leg mechanisms are uniformly hinged to the bottom of the connecting disc;
the supporting leg mechanism comprises a supporting leg rod, the top of the supporting leg rod is hinged with the bottom of the connecting disc, the bottom of the supporting leg rod is hemispherical, a fixed seat is hinged with the bottom of the supporting leg rod, and the fixed seat is fastened with the ground through a ground nail;
the hinged shafts of the fixing seat are distributed along the diameter direction of the hemispherical bottom of the leg rod and are vertical to the main body part of the leg rod.
Optionally, the leg rod is a flat rod body, the leg rod is divided into an upper section and a lower section, the upper section and the lower section of the leg rod are connected in a sliding manner, and a screwing mechanism is further arranged between the upper section and the lower section of the leg rod.
Optionally, a guide rail and a slider are further disposed between the upper section and the lower section of the leg rod, the guide rail is disposed on the upper section of the leg rod, and the slider is disposed on the lower section of the leg rod.
Optionally, the screwing mechanism includes a fixing bolt and a screwing nut, the fixing bolt is fixedly installed on the upper section of the leg rod, and the screwing nut is arranged on the lower section of the leg rod;
the lower section of the leg supporting rod is also provided with a through groove for inserting the fixing bolt. And the outer end of the fixing bolt is matched with the screwing nut after passing through the through groove.
Optionally, the middle part of the fixing seat is provided with a locking hole for penetrating the ground nail.
Optionally, a step is arranged at the bottom of the locking hole, a scraper is arranged in the step, the scraper is an annular plate with a through hole in the middle, and the diameter of the through hole in the middle of the scraper is consistent with that of the ground nail;
the bottom surface of the scraper is flush with the bottom surface of the fixed seat.
Optionally, an avoiding groove for avoiding the bottom of the leg rod is formed in one end, close to the leg rod, of the fixing seat.
Adopt above-mentioned technical scheme, the utility model discloses still articulated have the fixing base in the bottom of tripod, when the bottom of tripod and ground contact, accessible rotating fixing base makes fixing base and ground laminating to fix the fixing base subaerial through the ground nail, increased the area of contact of tripod bottom and ground so as to guarantee the stability of tripod.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view of the locking portion between the upper and lower sections of the leg bar of the present invention;
fig. 3 is a schematic structural view of the fixing base of the present invention;
fig. 4 is a schematic view of a local structure of the fixing base when the ground nail is assembled.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the utility model discloses a mapping appearance positioner is used in engineering survey and drawing, including tripod 1, tripod 1's upper portion fixed mounting has connection pad 2 that is used for installing the mapping appearance, and tripod 1 includes three landing leg mechanism 3, and 3 even bottoms at connection pad 2 that articulate of three landing leg mechanism, that is to say, the phase angle between three landing leg mechanism 3 is 120, and then fixed mounting is at the top of connection pad 2 for the mapping appearance.
The utility model discloses in, as shown in fig. 1, landing leg mechanism 3 is used for forming the support to connection pad 2, and landing leg mechanism 3 specifically includes landing leg pole 301, and landing leg pole 301's top is articulated with connection pad 2's bottom, and landing leg pole 301's bottom is hemispherical to it has a fixing base 302 to articulate in landing leg pole 301's bottom, and fixing base 302 fastens with ground through ground nail 303, consequently, at the middle part of fixing base 302, still is equipped with the locking hole 306 that is used for ground nail 303 to alternate. Wherein, the hinging axis of the fixing base 302 is distributed along the diameter direction of the hemispherical bottom of the leg rod 301, and is perpendicular to the main body of the leg rod 301. In order to facilitate the turning over of the fixing base 302, as shown in fig. 3, an avoiding groove 308 for avoiding the bottom of the leg rod 301 may be provided at one end of the fixing base 302 close to the leg rod 301. Adopt this kind of structure, when needs are fixed fixing base 302, overturn fixing base 302 along the articulated shaft, make landing leg pole 301's bottom and ground contact, make fixing base 302's bottom surface and ground contact simultaneously, rethread ground nail 303 is fixed fixing base 302, after whole fixing base 302 are fixed, three landing leg pole 301 is triangular distribution, can receive connection pad 2's overdraft and fixing base 302's blocking force simultaneously to can keep landing leg pole 301's outrigger.
The utility model discloses in, as shown in fig. 3 and 4, the bottom of locking hole 306 is equipped with the step to install a scraper blade 307 in the step, scraper blade 307 has the annular plate of through-hole for the middle part, and the middle part through-hole of scraper blade 307 is unanimous with the diameter of ground nail 303, and the bottom surface of scraper blade 307 flushes with the bottom surface of fixing base 302. When the fixing state of the fixing base 302 needs to be released, the ground nail 303 can be screwed out of the locking hole 306, and in the process of screwing out the ground nail 303, soil attached to the ground nail 303 can be scraped off through the scraper 307.
The utility model discloses in, as shown in fig. 1, the landing leg pole 301 adopts the body of rod for the platykurtic to landing leg pole 301 divide into upper and lower two sections, and sliding connection makes the adjustable length of landing leg pole 301 between upper and lower two sections of wherein landing leg pole 301, thereby realizes the altitude mixture control of surveying instrument, can make the apex also can make the surveying instrument keep the horizontality on the slope simultaneously.
When the upper and lower sections of the leg lever 301 are mounted, as shown in fig. 2, a guide rail 304 and a slider 305 may be further provided between the upper and lower sections of the leg lever 301, wherein the guide rail 304 is provided on the upper section of the leg lever 301, the slider 305 is provided on the lower section of the leg lever 301, and the upper and lower sections of the leg lever 301 are slidably connected by the cooperation of the guide rail 304 and the slider 305.
In addition, in the present invention, a screwing mechanism 4 is further provided between the upper and lower sections of the leg lever 301. As shown in fig. 2, the fastening mechanism 4 specifically includes a fixing bolt 401 and a fastening nut 402, wherein the fixing bolt 401 is fixedly mounted on the upper section of the leg rod 301, the fastening nut 402 is provided on the lower section of the leg rod 301, and the lower section of the leg rod 301 is further provided with a through groove 403 for inserting the fixing bolt 401.
When the upper section and the lower section of the leg rod 301 need to be kept in a fixed state, the outer end of the fixing bolt 401 passes through the through groove 403, and then the screwing nut 402 is screwed, otherwise, the tightness between the upper section and the lower section of the leg rod 301 can be loosened, so that the upper section and the lower section of the leg rod 301 are in a slidable state.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Besides the technical features described in the specification, other technical features are known to those skilled in the art, and further description of the other technical features is omitted here in order to highlight the innovative features of the present invention.
Claims (7)
1. The positioning device of the surveying instrument for engineering surveying and mapping is characterized by comprising a tripod (1), wherein a connecting disc (2) for mounting the surveying instrument is fixedly mounted at the upper part of the tripod (1), the tripod (1) comprises three supporting leg mechanisms (3), and the three supporting leg mechanisms (3) are uniformly hinged at the bottom of the connecting disc (2);
the supporting leg mechanism (3) comprises a supporting leg rod (301), the top of the supporting leg rod (301) is hinged with the bottom of the connecting disc (2), the bottom of the supporting leg rod (301) is hemispherical, a fixing seat (302) is hinged to the bottom of the supporting leg rod (301), and the fixing seat (302) is fastened with the ground through a ground nail (303);
the hinged shafts of the fixed seat (302) are distributed along the diameter direction of the hemispherical bottom of the leg rod (301) and are vertical to the main body part of the leg rod (301).
2. The surveying instrument positioning device for engineering surveying and mapping according to claim 1, wherein the leg rod (301) is a flat rod body, the leg rod (301) is divided into an upper section and a lower section, the upper section and the lower section of the leg rod (301) are slidably connected, and a screwing mechanism (4) is further arranged between the upper section and the lower section of the leg rod (301).
3. The surveying instrument positioning device for engineering surveying and mapping according to claim 2, wherein a guide rail (304) and a slide block (305) are further disposed between the upper section and the lower section of the leg rod (301), the guide rail (304) is disposed on the upper section of the leg rod (301), and the slide block (305) is disposed on the lower section of the leg rod (301).
4. The surveying instrument positioning device for engineering surveying and mapping according to claim 3, wherein the tightening mechanism (4) comprises a fixing bolt (401) and a tightening nut (402), the fixing bolt (401) is fixedly installed on the upper section of the leg rod (301), and the tightening nut (402) is arranged on the lower section of the leg rod (301);
the lower section of the leg supporting rod (301) is further provided with a through groove (403) for inserting the fixing bolt (401), and the outer end of the fixing bolt (401) is matched with the screwing nut (402) after penetrating through the through groove (403).
5. The mapping instrument positioning device for engineering surveying and mapping according to claim 4, wherein the middle of the fixing seat (302) is provided with a locking hole (306) for inserting a ground nail (303).
6. The mapping instrument positioning device for engineering surveying and mapping as claimed in claim 5, wherein the locking hole (306) is provided with a step at the bottom, a scraper (307) is installed in the step, the scraper (307) is an annular plate with a through hole in the middle, and the through hole in the middle of the scraper (307) is consistent with the diameter of the ground nail (303);
the bottom surface of the scraper (307) is flush with the bottom surface of the fixed seat (302).
7. The mapping apparatus positioning device for engineering surveying and mapping according to claim 6, wherein an avoiding groove (308) for avoiding the bottom of the leg rod (301) is formed at one end of the fixing seat (302) close to the leg rod (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021293143.3U CN212620740U (en) | 2020-07-06 | 2020-07-06 | Mapping instrument positioning device for engineering mapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021293143.3U CN212620740U (en) | 2020-07-06 | 2020-07-06 | Mapping instrument positioning device for engineering mapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212620740U true CN212620740U (en) | 2021-02-26 |
Family
ID=74744553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021293143.3U Active CN212620740U (en) | 2020-07-06 | 2020-07-06 | Mapping instrument positioning device for engineering mapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212620740U (en) |
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2020
- 2020-07-06 CN CN202021293143.3U patent/CN212620740U/en active Active
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