CN220084009U - Perspective universal level for quickly assisting leveling of total station tripod - Google Patents

Abstract

The utility model discloses a perspective universal level for quickly assisting in leveling of a tripod of a total station, which is characterized by comprising the following components: a level housing; a perspective groove which is vertically communicated with the level meter shell; perspective panels respectively arranged on the upper side and the lower side of the perspective groove and connected with the level meter shell in a sealing way to form a fluid cavity; a fluid and a leveling bubble contained within the fluid chamber; three scale lines which are arranged on the perspective panel and radiate outwards along the center of the perspective panel at an included angle of 120 degrees; the clamping pieces are arranged on the edge of the level instrument shell and used for clamping and fixing the universal level instrument on the tripod base. The three-leg support device is simple in structure and convenient to use, and can be used for supporting the tripod in the total station measuring process in an auxiliary mode, so that the measuring efficiency is improved.

Description

Perspective universal level for quickly assisting leveling of total station tripod

Technical Field

The utility model belongs to the technical field of engineering detection instruments and equipment, and particularly relates to a perspective universal level for quickly assisting in leveling of a tripod of a total station.

Background

The construction measurement is a very important work in engineering practice, the quality of the tripod support quality is directly related to the measurement precision, and the tripod support horizontal speed is directly related to the measurement efficiency and the construction efficiency according to the standard requirement.

In measurement practice, the tripod is firstly rough and flat at the corresponding measurement site, namely, the measurement site can be seen to be positioned at the center of a circle when the round hole of the base at the top end of the tripod is vertically overlooked, the external supporting distance, the external supporting angle and the external supporting length of the three supporting legs of the tripod are basically consistent, and the large surface of the base at the top end is horizontal. The tripod is required to be precisely flattened after being coarsely flattened and stable, at the moment, the total station is installed on the base in a conventional way, and the support angle and the height of each supporting leg of the tripod are adjusted by means of small bubbles on the total station so as to achieve the purpose of precisely flattening the tripod. The rough leveling and fine leveling operations of the tripod are very critical to the technical level of the measuring staff, and the hands and the trainers often need to spend more time and effort to prop up the tripod, thereby delaying the measuring speed and efficiency. Meanwhile, the following problems exist in the rough and fine operation practice of the tripod: a. the total station body has smaller bubble, and the observation and the use are more inconvenient. b. The total station belongs to a precise precious instrument, and the risk of falling and breaking exists in the process of supporting and adjusting the foot rest. c. The tripod is erected horizontally, the total station is erected horizontally and is centered, the measurement accuracy is directly related, if the tripod is erected horizontally by directly utilizing the level bubble of the total station at first, the three small supporting legs of the total station and the alignment adjustment of the station measuring point are overlarge, and the measurement accuracy is further affected.

Disclosure of Invention

Aiming at the problems, the utility model provides the perspective universal level for quickly assisting in leveling of the tripod of the total station, which has the advantages of simple structure and convenience in use, and can be used for assisting in supporting the tripod in the measuring process of the total station, so that the measuring efficiency is improved.

The utility model is realized by the following technical scheme.

A but, perspective universal spirit level for total powerstation tripod quick auxiliary leveling, its characterized in that includes:

a level housing;

a perspective groove which is vertically communicated with the level meter shell;

perspective panels respectively arranged on the upper side and the lower side of the perspective groove and connected with the level meter shell in a sealing way to form a fluid cavity;

a fluid and a leveling bubble contained within the fluid chamber;

three scale lines which are arranged on the perspective panel and radiate outwards along the center of the perspective panel at an included angle of 120 degrees;

the clamping pieces are arranged on the edge of the level instrument shell and used for clamping and fixing the universal level instrument on the tripod base.

As a specific technical scheme, the perspective panel is made of transparent glass or transparent plastic.

As a specific technical scheme, the overall shape of the level meter shell is the same as the shape of the base of the tripod.

As a specific technical scheme, tripod leg marks are arranged at positions, corresponding to the ends of the three scale bobbins, of the edge of the level instrument shell.

As a specific technical scheme, the number of the clamping pieces is three, and the three clamping pieces are uniformly arranged along the circumferential direction of the level meter shell.

As a specific technical scheme, one end of the clamping piece is rotationally connected with the edge of the level meter shell, and the other end of the clamping piece extends to form a clamping end.

The utility model has the beneficial effects that:

1) Simple structure and convenient use

The utility model has simple structure, is firm and durable, and has small and light device and convenient use.

2) Simple operation and high work efficiency

The utility model can effectively improve the working efficiency in the engineering measurement process, and has more obvious effect for the hands and the measurement personnel who just touch.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a rear view of the present utility model;

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

FIG. 4 is a cross-sectional view at A-A of FIG. 1;

FIG. 5 is a schematic view of the present utility model positioned on a metal base atop a tripod;

the meaning of each mark in the above figures is: the level gauge comprises a level gauge shell 1, a perspective groove 2, a fluid cavity 3, a perspective panel 4, level bubbles 5, scale marks 6, clamping pieces 7, tripod leg marks 8, a tripod 9, a base 10 and a measuring station 11.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

Referring to fig. 1 to 4, a perspective universal level for quickly assisting leveling of a total station tripod includes: a level housing 1; a perspective groove 2 which is vertically penetrated through the level body 1; perspective panels 4 respectively arranged on the upper side and the lower side of the perspective groove 2 and connected with the level meter shell 1 in a sealing way to form a fluid cavity 3; a fluid and leveling bubble 5 accommodated in the fluid chamber 3; three scale lines 6 which are arranged on the perspective panel 4 and radiate outwards along the center of the perspective panel 4 at an included angle of 120 degrees; the clamping pieces 7 are arranged at the edge of the level body 1 and used for clamping and fixing the universal level on the base 10;

in the above structure, the fluid contained in the fluid chamber 3 is a liquid with a small viscosity coefficient, such as diethyl ether, alcohol, and mixtures thereof; the level housing 1 should be made of a material with higher strength and be externally painted with, for example, yellow eye-catching paint to improve the durability of the device and better adapt to the outdoor measuring environment; the clamping piece can clamp and fix the level on the base 10 so as to prevent the leveling accuracy from being influenced by the position deviation of the level when the supporting legs of the tripod 9 are adjusted; the scale marks 6 can mark the deviation angle of the corresponding support legs of the tripod so as to be convenient for adjusting the level; perspective panels 4 are arranged on the upper side and the lower side of the perspective groove 2, so that the condition of ground control points can be observed from the top surface of the level.

Further, in a preferred embodiment, the see-through panel 4 is made of transparent glass or transparent plastic.

Further, in a preferred embodiment, the overall shape of the level housing 1 is the same as the shape of the tripod base 13.

In order to facilitate positioning the level so that the three graduation marks 6 correspond to the axes of the three legs of the tripod, further, in a preferred embodiment, tripod leg marks 8 are arranged at the edge of the level housing 1 at positions corresponding to the shaft ends of the three graduation marks 6; preferably, the tripod leg markers 8 can be in the form of marker points plus letters, such as points a, b and c, respectively corresponding to three legs of the tripod.

Further, in a preferred embodiment, the number of the clips 7 is three, and the three clips 7 are uniformly arranged circumferentially along the level housing 1.

Further, in a preferred embodiment, one end of the clamping piece 7 is rotatably connected with the edge of the level housing 1, and the other end extends to form a clamping end, so that when the level is not in use, the clamping piece 7 can be rotated to enable the clamping piece 7 to be horizontally abutted against the edge of the level housing 1, so as to be convenient for storing the level.

The application method of the utility model in engineering measurement practice is as follows:

referring to fig. 5, the level is firstly placed on a base 10 on top of a preliminary tripod, then the position of the level is adjusted to enable the indication positions of the tripod leg marks 8 or the scale marks 6 to be correspondingly overlapped with the axes of three legs in the tripod, and the level is clamped and fixed on the base 10 through a clamping piece 7, so that the positioning of the level is completed; then, the round hole of the top base of the tripod can be vertically overlooked through the perspective groove 2 and the perspective panel 4, so that the tripod can be conveniently adjusted to enable the measuring station 11 to be positioned at the center of the round hole, and meanwhile, the external supporting distance, the angle and the length of the three supporting legs of the tripod are controlled to be basically consistent, the large surface of the top base is horizontal, and the rough and flat tripod is completed; then, adjusting the supporting legs to enable the circle centers of the level bubbles 5 to move to the corresponding graduation marks 6 of one supporting leg, and then correspondingly adjusting the erection height of the supporting legs up and down according to the position of the level bubbles 5 on the axis, so that the tripod is completed to finish the fine leveling of the tripod after the level bubbles 5 move to the central position (the crossing points of the three graduation marks 6); and then the level can be taken down.

Claims (6)

1. A but, perspective universal spirit level for total powerstation tripod quick auxiliary leveling, its characterized in that includes: a level housing;

a perspective groove which is vertically communicated with the level meter shell;

perspective panels respectively arranged on the upper side and the lower side of the perspective groove and connected with the level meter shell in a sealing way to form a fluid cavity; a fluid and a leveling bubble contained within the fluid chamber;

three scale lines which are arranged on the perspective panel and radiate outwards along the center of the perspective panel at an included angle of 120 degrees; and the clamping pieces are arranged at the edge of the level meter shell and used for clamping and fixing the universal level meter on the base.

2. The perspective universal level for quick auxiliary leveling of a total station tripod of claim 1 wherein said perspective panel is made of transparent glass or transparent plastic.

3. The perspective universal level for quick assisted leveling of a total station tripod of claim 1 wherein said level housing has an overall shape identical to a base shape of the tripod.

4. The perspective universal level for quick auxiliary leveling of a total station tripod of claim 1 wherein said level housing rim is provided with tripod leg indicia at locations corresponding to three scale spool ends.

5. The perspective universal level for quick auxiliary leveling of a total station tripod of claim 1 wherein said number of clips is three and three of said clips are evenly circumferentially disposed along the level housing.

6. The perspective universal level for quick auxiliary leveling of a total station tripod of claim 1 wherein said clip has one end rotatably connected to a level housing rim and another end extending to form a clamping end.