CN220566902U - Novel high-stability surveying instrument support - Google Patents

Abstract

The utility model discloses a novel high-stability surveying instrument support, which comprises a base, wherein a supporting frame is fixedly welded on the upper end face of the base, a guide rod is fixedly welded inside the supporting frame, a bearing is fixedly installed inside the supporting frame, a threaded rod is sleeved inside the bearing, one end of the threaded rod is fixedly connected with a nut, the outer side of the threaded rod is connected with a sliding seat through threads, the upper end of the sliding seat is fixedly connected with the supporting seat, the lower end face of the supporting seat is fixedly adhered with a dustproof brush.

Description

Novel high-stability surveying instrument support

Technical Field

The utility model relates to the technical field of surveying instrument devices, in particular to a novel surveying instrument support with high stability.

Background

In the construction process of hydraulic engineering, a plurality of surveying instruments are needed to be used, and the surveying instruments are placed on a bracket to keep horizontal for surveying and mapping.

At present, the hydraulic surveying instrument support with good stability is simple to operate, the mechanism is compact, the design is reasonable, the tripod is placed on the ground, the surveying instrument is placed in the clamping seat, the screw rod is rotated, the two clamping plates clamp the two side walls of the surveying instrument to be fixed under the limit of the limiting plate, when the surveying instrument is inclined in the front-back direction due to the uneven ground, the handle drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate, the rotating shaft drives the surveying instrument on the fixing piece to be leveled in the front-back direction through driving the connecting plate, when the left-right is uneven, the sliding column on the connecting plate is pushed to slide in the sliding groove on the limiting plate through pulling out the bolt from the jack, when the surveying instrument on the fixing piece is in a horizontal state, the bolt is inserted into the jack again to be fixed, and leveling in the left-right direction can be performed, and the stability of the surveying instrument in use can be increased.

For example, authorize a water conservancy mapping appearance support that stability is good that discloses in public number CN218000914U, including tripod, support, pivot, connecting plate, limiting plate and setting element, the support is located on the tripod, on the support was located in the both ends rotation of pivot, on the lateral wall of pivot was located in the rotation of the bottom of connecting plate, the lateral wall of connecting plate is equipped with the traveller, the limiting plate is located in the pivot, limiting plate position arc structure sets up, the lateral wall of limiting plate is equipped with the spout, spout position arc structure sets up, the traveller slides and locates in the spout, the setting element is located on the connecting plate, the lateral wall of support is equipped with fore-and-aft adjustment drive assembly, the top of connecting plate is equipped with the mounting, places the tripod subaerial, and the mapping appearance is fixed through the mounting, and when the mapping appearance is because of the slope of the ground unevenness, fore-and-aft adjustment drive assembly can drive the pivot rotatory, and then the pivot is through driving the mapping appearance on the connecting plate and carries out fore-and-aft orientation, and when the left and right unevenness, the setting element removes the location to the connecting plate, promotes the sliding on the connecting plate in the spout on the side of limiting plate, and the side of the sliding on the limiting plate is in the position when the leveling appearance is in the horizontal state when the mapping appearance is in the position of the side of the fixing element. However, when the transverse position of the surveying instrument needs to be adjusted, the whole bracket needs to be moved transversely, so that the position of the surveying instrument is inconvenient to transversely finely adjust.

From the solutions disclosed in the above-mentioned prior patent documents, it is inconvenient to fine-tune the position of the surveying instrument laterally, and thus improvements are required in the prior art.

Disclosure of Invention

The utility model aims to provide a novel high-stability surveying instrument support so as to solve the problem of inconvenient transverse fine adjustment of the position of a surveying instrument.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel high-stability surveying instrument support, includes the base, the up end fixed welding of base has the carriage, the inside fixed welding of carriage has the guide arm, the inside fixed mounting of carriage has the bearing, the threaded rod has been cup jointed to the inside of bearing, the one end fixedly connected with nut of threaded rod, threaded rod's the outside is through threaded connection has the sliding seat, the upper end fixedly connected with supporting seat of sliding seat, the lower terminal surface fixed sticky of supporting seat has dustproof brush, the inside of supporting seat is through threaded connection has the screw rod, the lower extreme fixedly connected with pellet of base.

Preferably, the inside of carriage slides and cup joints the threaded rod, the outside of guide arm slides and cup joints the sliding seat, drives the threaded rod through the rotation nut and rotates, can drive sliding seat and supporting seat lateral shifting to fine setting surveying instrument lateral position improves measurement accuracy.

Preferably, the dustproof brush is hugged closely to the up end of carriage, and the design of dustproof brush can prevent that dust impurity from the carriage upper end from floating adhesion at threaded rod and guide arm surface, influences the sliding seat and removes the flexibility.

Preferably, the upper end face of supporting seat is hugged closely there is the surveying instrument, the upper end fixedly connected with surveying instrument of screw rod, and the design of guide arm can direction sliding seat direction of movement, prevents that the surveying instrument side deviation from influencing normal survey.

Preferably, the outside of ball has slidingly been cup jointed the fixing base, the inside of fixing base has the bolt through threaded connection, the one end of bolt compresses tightly the ball, drives the ball through rotating the base and rotates, twists tightly the fixed ball of bolt, conveniently adjusts surveying instrument inclination.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the inside of the supporting frame is in sliding sleeve connection with the threaded rod, the outer side of the guide rod is in sliding sleeve connection with the sliding seat, the threaded rod is driven to rotate by the rotating nut, and the sliding seat and the supporting seat can be driven to move transversely, so that the transverse position of the surveying instrument can be finely adjusted, and the measuring accuracy is improved.

2. The upper end surface of the supporting frame is tightly clung to the dustproof hairbrush, and the design of the dustproof hairbrush can prevent dust and impurities from floating and adhering to the outer surfaces of the threaded rod and the guide rod from the upper end of the supporting frame, so that the movement flexibility of the sliding seat is affected.

3. The upper end surface of the supporting seat is tightly attached to the surveying instrument, the upper end of the screw rod is fixedly connected with the surveying instrument, and the design of the guide rod can guide the moving direction of the sliding seat so as to prevent the sideward deviation of the surveying instrument from influencing normal surveying.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged left-hand view of the bearing of the present utility model;

FIG. 3 is a top view of the dust brush of the present utility model.

In the figure: 1 base, 11 supporting frame, 12 guide rod, 13 bearing, 14 threaded rod, 15 nut, 16 sliding seat, 17 supporting seat, 18 dustproof brush, 19 screw rod, 110 surveying instrument, 2 ball, 21 fixing base, 22 bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.

Example 1

Referring to fig. 1-3, a novel high-stability surveying instrument support in the drawing comprises a base 1, wherein a supporting frame 11 is fixedly welded on the upper end face of the base 1, a guide rod 12 is fixedly welded inside the supporting frame 11, a bearing 13 is fixedly installed inside the supporting frame 11, a threaded rod 14 is sleeved inside the bearing 13, one end of the threaded rod 14 is fixedly connected with a nut 15, the outer side of the threaded rod 14 is provided with a sliding seat 16 through threaded connection, the upper end of the sliding seat 16 is fixedly connected with a supporting seat 17, a dustproof hairbrush 18 is fixedly adhered on the lower end face of the supporting seat 17, a screw 19 is fixedly connected inside the supporting seat 17 through threaded connection, and a small ball 2 is fixedly connected with the lower end of the base 1.

In order to facilitate fine adjustment of the transverse position of the surveying instrument 110, the inside of the supporting frame 11 is slidably sleeved with the threaded rod 14, the outer side of the guide rod 12 is slidably sleeved with the sliding seat 16, the threaded rod 14 is driven to rotate through the rotating nut 15, and the sliding seat 16 and the supporting seat 17 can be driven to transversely move, so that the transverse position of the surveying instrument 110 is finely adjusted, the measuring accuracy is improved, the upper end face of the supporting frame 11 is tightly attached to the dustproof hairbrush 18, and the design of the dustproof hairbrush 18 can prevent dust and impurities from floating and adhering to the outer surfaces of the threaded rod 14 and the guide rod 12 from the upper end of the supporting frame 11, so that the moving flexibility of the sliding seat 16 is affected.

In this embodiment, the screw cap 15 is rotated to drive the threaded rod 14 to rotate, so as to drive the sliding seat 16 and the supporting seat 17 to move laterally, so as to fine-tune the lateral position of the surveying instrument 110, improve the measurement accuracy, and the design of the dustproof brush 18 can prevent dust and impurities from floating and adhering to the outer surfaces of the threaded rod 14 and the guide rod 12 from the upper end of the supporting frame 11, thereby influencing the movement flexibility of the sliding seat 16.

Example 2

Referring to fig. 1-3, this embodiment further illustrates an embodiment 1, which is a novel high-stability surveying instrument support in the drawings, and the novel high-stability surveying instrument support comprises a base 1, wherein a supporting frame 11 is fixedly welded on the upper end face of the base 1, a guide rod 12 is fixedly welded inside the supporting frame 11, a bearing 13 is fixedly installed inside the supporting frame 11, a threaded rod 14 is sleeved inside the bearing 13, a nut 15 is fixedly connected with one end of the threaded rod 14, a sliding seat 16 is connected to the outer side of the threaded rod 14 through threads, a supporting seat 17 is fixedly connected to the upper end of the sliding seat 16, a dustproof brush 18 is fixedly adhered to the lower end face of the supporting seat 17, a screw 19 is fixedly connected to the inner side of the supporting seat 17 through threads, and a small ball 2 is fixedly connected to the lower end of the base 1.

For convenient adjustment surveying instrument 110 inclination, surveying instrument 110 has been hugged closely to the up end of supporting seat 17, the upper end fixedly connected with surveying instrument 110 of screw rod 19, the design of guide arm 12 can lead sliding seat 16 direction of movement, prevent that surveying instrument 110 from deviating to influence normal survey, the outside slip of ball 2 has cup jointed fixing base 21, the inside of fixing base 21 is through threaded connection with bolt 22, the one end of bolt 22 compresses tightly ball 2, drive ball 2 through rotating base 1 and rotate, turn round tight bolt 22 fixed ball 2, convenient adjustment surveying instrument 110 inclination.

In this embodiment, the design of guide arm 12 can guide the direction of movement of sliding seat 16, prevents that surveying instrument 110 side deviation from influencing normal survey and drawing, drives ball 2 through rotating base 1 and rotates, twists tightly the fixed ball 2 of bolt 22, conveniently adjusts surveying instrument 110 inclination.

The novel high-stability surveying instrument support drives the threaded rod 14 to rotate through the rotating nut 15, so that the sliding seat 16 and the supporting seat 17 can be driven to transversely move, the transverse position of the surveying instrument 110 is finely adjusted, the measurement accuracy is improved, the dust and impurities can be prevented from floating from the upper end of the supporting frame 11 and entering the outer surfaces of the threaded rod 14 and the guide rod 12, the movement flexibility of the sliding seat 16 is affected, the guide rod 12 can be designed to guide the movement direction of the sliding seat 16, and the influence of the lateral deviation of the surveying instrument 110 on normal surveying is prevented; the rotation base 1 drives the small ball 2 to rotate, and the bolt 22 is tightened to fix the small ball 2, so that the inclination angle of the surveying instrument 110 can be conveniently adjusted.

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

Claims (5)

1. The utility model provides a novel high-stability surveying instrument support, includes base (1), the up end fixed welding of base (1) has braced frame (11), the inside fixed welding of braced frame (11) has guide arm (12), the inside fixed mounting of braced frame (11) has bearing (13), its characterized in that: threaded rod (14) has been cup jointed to the inside of bearing (13), the one end fixedly connected with nut (15) of threaded rod (14), the outside of threaded rod (14) is through threaded connection has sliding seat (16), the upper end fixedly connected with supporting seat (17) of sliding seat (16), the lower terminal surface of supporting seat (17) is fixed to be glued and is glued dustproof brush (18), the inside of supporting seat (17) is through threaded connection has screw rod (19), the lower extreme fixedly connected with pellet (2) of base (1).

2. The novel high stability mapper support of claim 1, wherein: the inside of the supporting frame (11) is in sliding sleeve connection with a threaded rod (14), and the outer side of the guide rod (12) is in sliding sleeve connection with a sliding seat (16).

3. The novel high stability mapper support of claim 1, wherein: the upper end surface of the supporting frame (11) is clung to the dustproof brush (18).

4. The novel high stability mapper support of claim 1, wherein: the upper end face of the supporting seat (17) is tightly adhered with a surveying instrument (110), and the upper end of the screw rod (19) is fixedly connected with the surveying instrument (110).

5. The novel high stability mapper support of claim 1, wherein: the outside of ball (2) has slided and has cup jointed fixing base (21), the inside of fixing base (21) is connected with bolt (22) through the screw thread, the one end of bolt (22) compresses tightly ball (2).