Automatic electric leveling engineering surveying instrument
Technical Field
The utility model relates to the technical field of engineering surveying instruments, in particular to an automatic electric leveling engineering surveying instrument.
Background
The surveying instrument is simply the instrument and device for data acquisition, processing and output, etc. designed and manufactured for surveying operation, and is used in various orientations, ranging, angle measurement, height measurement, image measurement, photogrammetry, etc. for surveying operation in planning, designing, constructing and managing stage in engineering construction.
When the prior engineering surveying instrument is used, the engineering surveying instrument can not be stably placed on the flat ground due to the limitation of the engineering field topography, and when the engineering field topography is placed on the uneven ground, the surveying instrument in the surveying instrument can not be in a horizontal state, so that the surveying precision of a surveying rod on the surveying instrument can be influenced, a certain error can occur during surveying, and the automatic electric leveling engineering surveying instrument is provided for solving the problems.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an automatic electric leveling engineering surveying instrument, which solves the problems that the existing engineering surveying instrument cannot be stably placed on a flat ground due to the limitation of the topography of an engineering field, and the surveying instrument in the surveying instrument cannot be in a horizontal state when placed on the uneven ground, so that the surveying precision of a surveying rod on the surveying instrument can be influenced, and a certain error can occur during surveying.
(II) technical scheme
The automatic electric leveling engineering surveying instrument comprises a surveying and mapping support plate, wherein a surveying and mapping sighting device is arranged at the top of the surveying and mapping support plate, a plurality of groups of supporting legs are rotatably connected to the bottom of the surveying and mapping support plate, telescopic legs are slidably connected to the inside of the supporting legs, an electric telescopic rod is arranged at the top of each telescopic leg, the electric telescopic rod is fixedly connected to the inside of each supporting leg, a motor is arranged at the bottom of the surveying and mapping support plate, a threaded rod is arranged at the bottom of the motor, and the threaded rod is used for supporting the supporting legs.
Preferably, the side walls of the support legs and the telescopic legs are provided with scales, and the scales are used for observing the sizes.
Preferably, the bottom of motor is provided with the montant, the outer wall sliding connection of montant has the ring, the lateral wall of ring rotates and is connected with the backup pad, the tip of backup pad rotates and connects the lateral wall at the landing leg, the backup pad is used for supporting the landing leg.
Preferably, the bottom fixedly connected with limiting plate of montant, the limiting plate is used for preventing the roll-off of ring.
Preferably, the threaded rod is arranged in the vertical rod, the bottom of the threaded rod is rotationally connected to the top of the limiting plate, the inner wall of the circular ring is fixedly connected with a circular plate, and the circular plate is in threaded connection with the threaded rod.
Preferably, the top of survey and drawing extension board is provided with the screw hand wheel, the screw hand wheel is used for making round level bubble at the center.
Preferably, the top of the screw hand wheel is provided with a dial, the dial is used for adjusting the angle of the surveying and mapping sighting device, and the surveying and mapping sighting device is arranged at the top of the dial.
The utility model discloses an automatic electric leveling engineering surveying instrument which has the beneficial effects that a threaded rod can be rotated by driving of a motor, a circular ring can slide on the outer wall of the threaded rod at the moment, when the circular ring slides downwards, supporting legs can be supported to be placed on the ground in a triangular shape, the length of each group of telescopic legs can be adjusted by stretching of an electric telescopic rod, so that the engineering surveying instrument can be stably and horizontally placed according to site topography, and the problem that the surveying precision of the surveying instrument cannot be affected because the surveying instrument in the current surveying instrument cannot be in a horizontal state when the surveying instrument is placed on uneven ground is solved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a surveying sight according to the present utility model;
FIG. 2 is a schematic view of the internal structure of the vertical rod of the present utility model;
FIG. 3 is a schematic view of the internal structure of the circular plate of the present utility model;
Fig. 4 is a schematic view of the internal structure of the leg of the present utility model.
In the figure, 1, a surveying and mapping sighting device, 101, a scale, 102, a screw hand wheel, 2, a surveying and mapping support plate, 201, a motor, 3, a vertical rod, 301, a circular ring, 302, a support plate, 303, a threaded rod, 304, a limiting plate, 305, a circular plate, 4, a support leg, 401, a telescopic leg, 402, an electric telescopic rod, 403 and a scale.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the application solves the problems that the prior engineering surveying instrument cannot be stably placed on a flat ground due to the limitation of the topography of an engineering field when in use and the surveying instrument in the surveying instrument cannot be in a horizontal state when placed on the uneven ground, thereby influencing the surveying precision of a surveying rod on the surveying instrument and causing certain error during surveying.
In order to better understand the above technical solutions, the following description will refer to the drawings and specific embodiments.
The embodiment of the utility model discloses an automatic electric leveling engineering surveying instrument.
According to the drawings, 1-4 show, an automatic electric leveling engineering surveying instrument comprises a surveying and mapping support plate 2, wherein a surveying and mapping sighting device 1 is arranged at the top of the surveying and mapping support plate 2, a plurality of groups of supporting legs 4 are rotatably connected to the bottom of the surveying and mapping support plate 2, telescopic legs 401 are slidably connected to the inside of the supporting legs 4, electric telescopic rods 402 are arranged at the top of the telescopic legs 401, the electric telescopic rods 402 are fixedly connected to the inside of the supporting legs 4, the electric telescopic rods 402 are controlled to stretch and retract respectively through a control switch, a motor 201 is arranged at the bottom of the surveying and mapping support plate 2, a threaded rod 303 is arranged at the bottom of the motor 201, the threaded rod 303 is used for supporting the supporting legs 4, the electric telescopic rods 402 can stretch and retract the driving telescopic legs 401, so that the length of the telescopic legs 401 can be adjusted according to site topography, and when round level bubbles on the surveying and mapping sighting device 1 are centered, the engineering surveying and mapping instrument is placed stably at the moment.
The side walls of the supporting leg 4 and the telescopic leg 401 are provided with a scale 403, and the scale 403 is used for observing the size, so that recording is convenient.
The bottom of motor 201 is provided with montant 3, and montant 3's outer wall sliding connection has ring 301, and ring 301's lateral wall rotates and is connected with backup pad 302, and backup pad 302's tip rotates and connects at landing leg 4's lateral wall, and backup pad 302 is used for supporting landing leg 4.
The bottom of montant 3 fixedly connected with limiting plate 304, limiting plate 304 are used for preventing the roll-off of ring 301.
The threaded rod 303 sets up the inside at montant 3, and the bottom of threaded rod 303 rotates the top of connecting at limiting plate 304, and the inner wall fixedly connected with plectane 305 of ring 301, plectane 305 and threaded rod 303 threaded connection can make threaded rod 303 rotate through the drive of motor 201, and ring 301 can slide the outer wall at threaded rod 303 this moment, and when ring 301 slides downwards, can support landing leg 4, makes it become the triangle form, is convenient for stably place.
The top of survey and drawing extension board 2 is provided with screw hand wheel 102.
The top of screw hand wheel 102 is provided with scale 101, and scale 101 is used for adjusting the angle of survey sight 1, and survey sight 1 sets up at the top of scale 101.
When the telescopic leg driving device is used, the threaded rod 303 can be driven by the motor 201 to rotate, the circular ring 301 can slide on the outer wall of the threaded rod 303 at the moment, when the circular ring 301 slides downwards, the supporting legs 4 can be supported to be placed on the ground in a triangular shape, the telescopic legs 401 can be driven to stretch and retract through the electric telescopic rod 402, the length of each group of telescopic legs 401 can be adjusted according to the site topography, and the engineering surveying instrument can be stably placed.
In summary, compared with the prior art, the electric engineering surveying instrument has the advantages that the threaded rod 303 can be rotated through the driving of the motor 201, at the moment, the circular ring 301 can slide on the outer wall of the threaded rod 303, when the circular ring 301 slides downwards, the supporting legs 4 can be supported to be placed on the ground in a triangular shape, the length of each group of telescopic legs 401 can be adjusted through the telescopic action of the electric telescopic rod 402, the engineering surveying instrument can be adjusted according to the site topography, the engineering surveying instrument can be stably and horizontally placed, and the problem that when the current surveying instrument is placed on uneven ground, the surveying instrument in the surveying instrument cannot be in a horizontal state, and therefore the surveying precision of the surveying instrument can be affected is avoided.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.