CN209978893U

CN209978893U - Mapping instrument positioning device for engineering mapping

Info

Publication number: CN209978893U
Application number: CN201920510893.2U
Authority: CN
Inventors: 王慧珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-01-21
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses a mapping instrument positioning device for engineering mapping, which comprises a platform for supporting a mapping instrument, wherein the upper side of the platform is provided with a plurality of clamping devices for clamping bases of the mapping instrument, three upper leg supporting pipes are uniformly distributed on the circumference of the lower side of the platform, the upper leg supporting pipes are hinged with the platform, lower legs sliding along the inner walls of the upper leg supporting pipes are arranged in the upper leg supporting pipes, the lower ends of the upper leg supporting pipes are provided with screws for fixing the lower legs, the lower parts of the lower legs are hinged with auxiliary legs, the middle part of the lower side of the platform is vertically provided with a guide rod, the outer side of the guide rod is provided with a sliding ring sliding along the guide rod, a connecting rod is hinged between the sliding ring and the lower part of the upper leg supporting pipes; the utility model discloses a surveying instrument provides stable support, and quick coarse adjusting to horizontal position makes things convenient for the quick accurate leveling of surveying instrument, can be applicable to different topography condition to the stability of support has been improved.

Description

Mapping instrument positioning device for engineering mapping

Technical Field

The utility model belongs to the technical field of mapping equipment, in particular to mapping instrument positioner is used in engineering survey and drawing.

Background

In the survey and drawing work, the use of surveying instrument is indispensable, the surveying instrument need install on the locating rack in the use, the locating rack that uses at present uses universal tripod mostly, because the unevenness of ground support, the horizontal location effect remains to be strengthened, traditional tripod is when using simultaneously, stability is not high, under complicated topography, the stabilizer blade lower extreme is not at same horizontal plane, the slope is very obvious even, be not convenient for adjust supporting platform's level, the level control angle of surveying instrument is limited, traditional tripod all is the regulation aperture by a wide margin, can not adjust the levelness of upper end platform, it is more troublesome to adjust, make the surveying instrument be difficult to make level, the three stabilizer blade of traditional tripod positioner adopts independent control, the level of quick adjustment stabilizer blade upper end platform is not convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mapping instrument positioner is used in engineering survey and drawing provides stable support for the mapping instrument, and quick coarse adjusting to horizontal position makes things convenient for the quick accurate leveling of mapping instrument, can be applicable to different topography conditions to the stability of support has been improved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mapping instrument positioner for engineering survey and drawing, is including the platform that supports the mapping instrument, the platform upside is provided with the clamping device of a plurality of centre gripping mapping instrument bases, and the three leg pipe of going up of platform downside circumference equipartition, it is articulated with the platform to go up the leg pipe, goes up the intraductal gliding lower leg of leg pipe inner wall that sets up along going up of leg, goes up leg pipe lower extreme and is provided with the screw of fixed lower leg, and lower leg lower part articulates there is vice landing leg, and the vertical guide bar that is provided with in platform downside middle part, the guide bar outside sets up along the gliding sliding ring of guide bar, and articulated connecting rod between sliding ring and the last leg pipe lower part, the guide bar lower part is provided with the stopper of spacing sliding.

Preferably, the lower side of the platform is provided with three hinged supports hinged to the upper leg tube respectively.

Preferably, the screw penetrates through one side wall of the upper leg pipe, the screw is in threaded connection with the upper leg pipe, the inner end of the screw is in contact with the outer side face of the lower leg, and the upper leg pipe is provided with a threaded hole connected with the screw.

Preferably, the lower ends of the lower supporting leg and the auxiliary supporting leg are both in a conical shape, and the lower part of the lower supporting leg is provided with a hinged support hinged with the auxiliary supporting leg.

Preferably, the number of the connecting rods is three, the connecting rods correspond to the upper leg supporting tubes one by one, and two ends of each connecting rod are hinged to the sliding ring and the upper leg supporting tube respectively.

Preferably, the bubble level gauge corresponds to and is connected with a supporting rod between adjacent upper supporting leg pipes, and the supporting rod is fixedly connected between the bubble level gauge and the guide rod.

Preferably, the clamping device comprises a telescopic rod fixed on the upper side of the platform, a supporting block is fixed at the upper end of the telescopic rod, a spring is connected between the supporting block and the platform and located on the outer side of the telescopic rod, a T-shaped fixed shaft is arranged on the upper side of the supporting block, and a pressing plate rotating around the T-shaped fixed shaft is arranged on the upper side of the supporting block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses three landing leg angle are adjusted simultaneously, realize the quick leveling of supporting platform, to complicated uneven topography, carry out the leveling of supporting platform through the length of adjusting the landing leg, set up the bubble spirit level, the leveling of the adjacent landing leg of being convenient for, convenient operation, it is quick effective;

the utility model discloses a clamping device and vice landing leg improve when different topography uses, the stability of device, safe and reliable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention in a state of removing one leg.

Fig. 3 is a schematic view of the clamping device of the present invention.

Fig. 4 is a top view of the bubble level of the present invention.

In the figure: 1. platform, 2, clamping device, 3, upper supporting leg pipe, 4, lower supporting leg, 5, screw, 6, auxiliary supporting leg, 7, guide rod, 8, sliding ring, 9, connecting rod, 10, limiting block, 11, bubble level meter, 21, telescopic rod, 22, supporting block, 23, spring, 24, pressing plate, 25 and T-shaped fixing shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a mapping apparatus positioning device for engineering mapping, which includes a platform 1 for supporting the mapping apparatus, a plurality of clamping devices 2 for clamping the base of the surveying instrument are arranged on the upper side of the platform 1, three upper leg tubes 3 are uniformly distributed on the circumference of the lower side of the platform 1, go up leg branch 3 and platform 1 and articulate, go up and set up in leg branch 3 and follow gliding lower leg 4 of 3 inner walls of leg branch, go up leg branch 3 lower extreme and be provided with the screw 5 of fixed lower leg 4, lower leg 4 lower part articulates there is vice landing leg 6, the vertical guide bar 7 that is provided with in 1 downside middle part of platform, 7 outside of guide bar set up along the gliding sliding ring 8 of guide bar 7, articulated connecting rod 9 between sliding ring 8 and the 3 lower parts of last leg branch, 7 lower parts of guide bar are provided with stopper 10 of

spacing sliding ring

8, 7 lower extreme outside circumferences of guide bar are evenly fixed with three bubble spirit level 11.

In order to facilitate the angle adjustment of the upper leg tube 3, in the present embodiment, it is preferable that the platform 1 is provided with three hinged seats hinged to the upper leg tube 3 at the lower side.

In order to fix the lower leg 4, in this embodiment, it is preferable that the screw 5 penetrates through a side wall of the upper leg tube 3, the screw 5 is screwed with the upper leg tube 3, an inner end of the screw 5 contacts with an outer side surface of the lower leg 4, and the upper leg tube 3 is provided with a threaded hole connected with the screw 5.

In order to improve the contact stability of the lower leg 4 and the ground, in this embodiment, it is preferable that the lower ends of the lower leg 4 and the auxiliary leg 6 are both tapered, and the lower portion of the lower leg 4 is provided with a hinged support hinged to the auxiliary leg 6.

In order to realize synchronous adjustment of the angles of the three upper leg tubes 3, in this embodiment, it is preferable that the number of the connecting rods 9 is three, the connecting rods 9 correspond to the upper leg tubes 3 one by one, and two ends of the connecting rods 9 are respectively hinged to the sliding ring 8 and the upper leg tubes 3.

In order to adjust the levelness of the adjacent legs, in this embodiment, preferably, the bubble level 11 corresponds to the space between the adjacent upper leg tubes 3, and a support rod is fixedly connected between the bubble level 11 and the guide rod 7; the bubble level 11 comprises a bubble tube filled with liquid and bubbles, and has simple structure and convenient use.

In order to fix the clamping device 2 to the base of the surveying instrument, in this embodiment, preferably, the clamping device 2 includes an expansion link 21 fixed on the upper side of the platform 1, a supporting block 22 is fixed on the upper end of the expansion link 21, a spring 23 is connected between the supporting block 22 and the platform 1, the spring 23 is located outside the expansion link 21, a T-shaped fixing shaft 25 is arranged on the upper side of the supporting block 22, and a pressing plate 24 rotating around the T-shaped fixing shaft 25 is arranged on the upper side of the supporting block 22; the telescopic rod 21 is a two-section type sleeve structure, and the edge of the upper side of the platform 1 is provided with a concave platform for supporting the clamping device 2.

The utility model discloses a theory of operation: when the device is used, the upper leg supporting tubes 3 are unfolded, the sliding ring 8 slides downwards along the guide rod 7, the limiting block 10 limits the guide ring 8, the unfolding angles of the three upper leg supporting tubes 3 are kept the same under the action of the connecting rod 9, the positioning device is adopted on a flat ground, the platform 1 is close to horizontal, the device is inclined on the complex and uneven ground, the rough adjustment and leveling of the platform 1 are realized by adjusting the extension length of the lower leg 4 of a lower leg, the bubble level gauge 11 between adjacent legs is observed, the extension length of the lower leg 4 is adjusted to enable the bubble level gauge 11 to be horizontal, the guide rod 7 is vertical, so that the leveling of the platform 1 is realized, the support stability is enhanced by adopting the auxiliary leg 6, then the base of the surveying instrument is fixed on the upper side of the platform 1 through the pressing plate 24, the pressing plate 24 can rotate and stretch upwards, the stability is improved, the operation is also convenient, and the platform, the surveying instrument can be leveled fast.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mapping appearance positioner is used in engineering survey and drawing, includes the platform that supports the mapping appearance, its characterized in that: the platform upside is provided with the clamping device of a plurality of centre gripping surveying instrument bases, the three leg pipe of going up of platform downside circumference equipartition, it is articulated with the platform to go up the leg pipe, go up the intraductal gliding lower leg of leg pipe inner wall that sets up along going up of leg pipe, it is provided with the screw of fixed lower leg to go up leg pipe lower extreme, the lower leg lower part articulates there is vice landing leg, the vertical guide bar that is provided with in platform downside middle part, the guide bar outside sets up along the gliding sliding ring of guide bar, articulated connecting rod between sliding ring and the last leg pipe lower part, the guide bar lower part is provided with the stopper of spacing sliding ring, guide bar lower extreme outside circumference.

2. The surveying instrument positioning device for engineering surveying and mapping according to claim 1, characterized in that: the platform downside is provided with three and is gone up leg tube articulated free bearing respectively.

3. The surveying instrument positioning device for engineering surveying and mapping according to claim 1, characterized in that: the screw penetrates through one side wall of the upper leg pipe, the screw is in threaded connection with the upper leg pipe, the inner end of the screw is in contact with the outer side face of the lower leg, and the upper leg pipe is provided with a threaded hole connected with the screw.

4. A mapper positioning device for engineering mapping according to claim 1 or 3, characterized in that: the lower ends of the lower supporting leg and the auxiliary supporting leg are both set to be conical, and the lower part of the lower supporting leg is provided with a hinged support hinged with the auxiliary supporting leg.

5. The surveying instrument positioning device for engineering surveying and mapping according to claim 1, characterized in that: the number of the connecting rods is three, the connecting rods correspond to the upper leg supporting tubes one by one, and two ends of each connecting rod are hinged to the sliding ring and the upper leg supporting tubes respectively.

6. The surveying instrument positioning device for engineering surveying and mapping according to claim 1, characterized in that: the bubble level gauge corresponds between the adjacent upper supporting leg tubes, and a supporting rod is fixedly connected between the bubble level gauge and the guide rod.

7. The surveying instrument positioning device for engineering surveying and mapping according to claim 1, characterized in that: the clamping device comprises a telescopic rod fixed on the upper side of the platform, a supporting block is fixed at the upper end of the telescopic rod, a spring is connected between the supporting block and the platform and located on the outer side of the telescopic rod, a T-shaped fixing shaft is arranged on the upper side of the supporting block, and a pressing plate rotating around the T-shaped fixing shaft is arranged on the upper side of the supporting block.