CN211696337U

CN211696337U - Optical instrument foot rest convenient for adjusting level

Info

Publication number: CN211696337U
Application number: CN202020839433.7U
Authority: CN
Inventors: 贺连义
Original assignee: Jun Qi Precision Optical Instrument Co ltd Of Zhongshan City
Current assignee: Jun Qi Precision Optical Instrument Co ltd Of Zhongshan City
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-10-16
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a conveniently adjust horizontally optical instrument foot rest, which comprises a fixed base, the equal fixedly connected with fixed axle in both sides of fixing base top outer wall, and the top outer wall fixedly connected with support frame of fixed axle, the equal fixedly connected with damping bearing of both sides outer wall that the support frame is relative, and the inner wall of two damping bearings all rotates and is connected with the pivot, two fixedly connected with fixed platform between the relative one side outer wall of pivot, the bottom outer wall of support frame has seted up the screw thread mouth, and the inner wall threaded connection of screw thread mouth has the threaded rod, the top outer wall welding of threaded rod has the roof. The utility model discloses can prevent that the fixed angle slope of optics theodolite from making measured data the deviation appear and causing the influence to the measurement of engineering, can prevent that the great not convenient to detach of volume of foot rest from causing the influence to carrying of foot rest, thereby can prevent to cause the deviation to the data that detect owing to rock the displacement that results in taking place between foot rest and the ground.

Description

Optical instrument foot rest convenient for adjusting level

Technical Field

The utility model relates to an optical instrument foot rest technical field especially relates to a conveniently adjust horizontally optical instrument foot rest.

Background

When the optical theodolite is used for engineering measurement, the optical theodolite needs to be fixed through a foot stand.

Through retrieval, a patent with the Chinese patent authorization number of CN207528212U discloses an optical theodolite fine adjustment foot rest, which comprises an installation platform, wherein three support leg groups are installed below the installation platform, and each support leg group comprises two main support legs arranged in parallel and a connecting rod used for connecting one ends of the two main support legs far away from the installation platform; wear to be equipped with an action bars and connecting rod threaded connection parallel with the primary strut on the connecting rod, the action bars upper end is close to the mounting platform setting and the action bars lower extreme is located the connecting rod downside. The lifting or descending of the support leg group can be realized by rotating the operating rod, so that the purpose of leveling is achieved, and workers do not need to squat down when rotating the operating rod, so that the labor intensity and the operation difficulty of the workers are reduced. An optical theodolite fine setting foot rest in the above-mentioned patent exists following shortcoming: the existing foot rest cannot adjust the levelness, so that deviation of measured data can be caused, and influence is caused on engineering measurement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an optical instrument foot rest convenient for adjusting the level.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a conveniently adjust horizontally optical instrument foot rest, includes the fixing base, the equal fixedly connected with fixed axle in both sides of fixing base top outer wall, and the top outer wall fixedly connected with support frame of fixed axle, the equal fixedly connected with damping bearing of the both sides outer wall that the support frame is relative, and the inner wall of two damping bearings all rotates and is connected with the pivot, two fixedly connected with fixed platform between the relative one side outer wall of pivot, the bottom outer wall of support frame has seted up the screw thread mouth, and the inner wall threaded connection of screw thread mouth has the threaded rod, the top outer wall welding of threaded rod has the roof.

As a further aspect of the present invention: the equal fixedly connected with connecting plate in both sides of fixed platform top outer wall, and one side outer wall of two connecting plates all sets up threaded hole, and the equal threaded connection of inner wall of two screw holes has spacing bolt.

As a further aspect of the present invention: the outer wall fixedly connected with mount of fixing base, and all be connected with the damping pivot through the bearing rotation between the relative both sides outer wall of mount.

As a further aspect of the present invention: one side outer wall fixedly connected with supporting leg of damping pivot, and the quantity of supporting leg is four.

As a further aspect of the present invention: the bottom outer wall fixedly connected with fixed axle of supporting leg, and the bottom outer wall fixedly connected with callus on the sole of fixed axle.

As a further aspect of the present invention: the outer wall of the bottom of the foot pad is provided with a plurality of tooth blocks which are distributed at equal intervals.

The utility model has the advantages that:

1. the levelness of the optical theodolite can be adjusted through the damping bearing, the fixed platform, the threaded rod and the top plate, so that the optical theodolite can be conveniently used, and the influence of deviation of measured data on the measurement of a project caused by the inclination of a fixed angle of the optical theodolite is prevented;

2. the foot rest can be folded through the arranged fixing frame, the damping rotating shaft and the supporting legs, so that the foot rest can be conveniently carried, and the influence on the carrying of the foot rest due to the fact that the foot rest is large in size and inconvenient to disassemble is prevented;

3. through callus on the sole and the tooth piece that set up, can increase the frictional force between foot rest and the ground to fix the foot rest, thereby prevent to cause the deviation to the data that detect owing to rock and lead to taking place the displacement between foot rest and the ground.

Drawings

Fig. 1 is a schematic front view of a foot stand of an optical instrument convenient for adjusting the level in embodiment 1;

FIG. 2 is a schematic view of a partial structure of a foot stand of an optical instrument for conveniently adjusting the level according to embodiment 1;

fig. 3 is a schematic front view of a foot stand of an optical instrument convenient for adjusting the level in embodiment 2.

In the figure: the damping device comprises a fixed seat 1, a fixed frame 2, a fixed shaft 3, a supporting frame 4, a damping bearing 5, a limiting bolt 6, a connecting plate 7, a fixed platform 8, a top plate 9, a threaded rod 10, a damping rotating shaft 11, supporting legs 12, a foot pad 13 and a tooth block 14.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a conveniently adjust horizontally optical instrument foot rest, including fixing base 1, the both sides of fixing base 1 top outer wall all have fixed axle 3 through bolted connection, and the top outer wall of fixed axle 3 has support frame 4 through bolted connection, the both sides outer wall that support frame 4 is relative all has damping bearing 5 through bolted connection, and the inner wall of two damping bearing 5 all rotates and is connected with the pivot, there is fixed platform 8 through bolted connection between the outer wall of one side that two pivots are relative, the screw thread mouth has been seted up to the bottom outer wall of support frame 4, and the inner wall threaded connection of screw thread mouth has threaded rod 10, the top outer wall welding of threaded rod 10 has roof 9.

Wherein, the both sides of 8 top outer walls of fixed platform all have connecting plate 7 through bolted connection, and one side outer wall of two connecting plates 7 all sets up threaded hole, the equal threaded connection of inner wall of two screw holes has spacing bolt 6, there is mount 2 the outer wall of fixing base 1 through bolted connection, and all be connected with damping pivot 11 through the bearing rotation between the 2 relative both sides outer walls of mount, there is supporting leg 12 one side outer wall of damping pivot 11 through bolted connection, and the quantity of supporting leg 12 is four, there is the fixed axle the bottom outer wall of supporting leg 12 through bolted connection, and there is callus on the sole 13 the bottom outer wall of fixed axle through bolted connection.

The working principle is as follows: during the use, fix the foot rest in suitable position, fixed the completion back, place the optics theodolite on fixed platform 8, twist and move limit bolt 6, thereby it is fixed to make limit bolt 6 carry out the centre gripping to the optics theodolite, twist threaded rod 10, thereby make roof 9 support fixed platform 8, can adjust the levelness of optics theodolite, so that the use of optics theodolite, prevent that the fixed angle slope of optics theodolite from making measured data the deviation cause the influence to the measurement of engineering, can fold the foot rest through mount 2 and damping pivot 11, so that carry the foot rest, prevent that the great not convenient to dismantle of the volume of foot rest from causing the influence to the carrying of foot rest.

Example 2

Referring to fig. 3, a conveniently adjust horizontally optical instrument foot rest, this embodiment compares in embodiment 1, and the bottom outer wall of callus on the sole 13 is provided with a plurality of equidistance distribution's tooth piece 14, can increase the frictional force between foot rest and the ground to fix the foot rest, thereby prevent to cause the deviation to the data that detect owing to rock and lead to taking place the displacement between foot rest and the ground.

The working principle is as follows: when in use, the foot rest is fixed at a proper position, the friction between the foot rest and the ground can be increased through the tooth blocks 14, so as to fix the foot rest and prevent the deviation of the detected data caused by the displacement between the foot rest and the ground caused by shaking, after the fixation is finished, the optical theodolite is placed on the fixed platform 8, the limit bolt 6 is screwed, so that the limit bolt 6 clamps and fixes the optical theodolite, the threaded rod 10 is screwed, the top plate 9 supports the fixed platform 8, the levelness of the optical theodolite can be adjusted, so as to facilitate the use of the optical theodolite, prevent the measurement data from deviating to influence the measurement of the engineering due to the fixed angle inclination of the optical theodolite, can fold the foot rest through mount 2 and damping pivot 11 to carry the foot rest, prevent that the great not convenient to of volume of foot rest from dismantling and causing the influence to carrying of foot rest.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a conveniently adjust horizontally optical instrument foot rest, includes fixing base (1), its characterized in that, the equal fixedly connected with fixed axle in both sides (3) of fixing base (1) top outer wall, and the top outer wall fixedly connected with support frame (4) of fixed axle (3), the equal fixedly connected with damping bearing (5) of both sides outer wall that support frame (4) are relative, and the inner wall of two damping bearing (5) all rotates and is connected with the pivot, two fixedly connected with fixed platform (8) between the relative one side outer wall of pivot, the screw thread mouth has been seted up to the bottom outer wall of support frame (4), and the inner wall threaded connection of screw thread mouth has threaded rod (10), the top outer wall welding of threaded rod (10) has roof (9).

2. The optical instrument foot rest convenient for level adjustment according to claim 1, wherein the fixed platform (8) is fixedly connected with connecting plates (7) at two sides of the top outer wall, the outer wall of one side of each of the two connecting plates (7) is provided with a threaded hole, and the inner wall of each of the two threaded holes is in threaded connection with a limit bolt (6).

3. An optical instrument foot rest convenient for level adjustment according to claim 1 or 2, characterized in that the outer wall of the fixed seat (1) is fixedly connected with a fixed frame (2), and the outer walls of two opposite sides of the fixed frame (2) are rotatably connected with a damping rotating shaft (11) through bearings.

4. An optical instrument foot rest convenient for level adjustment according to claim 3, characterized in that the outer wall of one side of the damping rotating shaft (11) is fixedly connected with supporting legs (12), and the number of the supporting legs (12) is four.

5. An optical instrument foot rest convenient for level adjustment according to claim 4, characterized in that a fixed shaft is fixedly connected to the outer wall of the bottom of the supporting leg (12), and a foot pad (13) is fixedly connected to the outer wall of the bottom of the fixed shaft.

6. An optical instrument foot rest facilitating level adjustment according to claim 5, characterized in that the bottom outer wall of the foot rest (13) is provided with a plurality of equidistantly distributed tooth blocks (14).