CN209197744U - A portable measuring instrument support device for civil engineering - Google Patents

Abstract

The utility model relates to a kind of civil engineering portable surveying instrument support devices, including fixing seat, it is uniformly hinged on the fixing seat excircle that there are three support legs, pass through two connecting rod articulated connections on fixing seat excircle between the two neighboring support leg, it is articulated and connected between the connecting rod and support leg, rotation is provided with rotation seat in the fixing seat, the rotation seat bottom is provided with Rotational Cylindrical, the rotation column bottom is provided with the rotating disc that activity is embedded in fixing seat, quadrangle screw thread is equipped with adjusting screw rod on the rotation seat, the adjusting screw rod upper end is provided with measuring instrument mounting platform, it is rotatablely connected between the adjusting screw rod upper end and measuring instrument mounting platform, adjusting screw rod lower end is provided with knob, the measuring instrument mounting platform is provided with level meter on two adjacent sides；The utility model folding and unfolding is easy to carry, facilitates adjusting measuring apparatus direction, substantially increases measuring instrument measurement accuracy.

Description

A portable measuring instrument support device for civil engineering

technical field

The utility model relates to the field of supporting devices, in particular to a supporting device for a portable measuring instrument used in civil engineering.

Background technique

Civil engineering survey mainly includes leveling, angle measurement, distance measurement and straight line orientation. The measuring instruments used in the field survey process need to be moved around and disassembled frequently. Existing measuring instruments for civil engineering surveys are generally supported by tripods. , it is bulky, inconvenient to carry, and the installation and disassembly speed is slow.

Utility model content

In view of the above disadvantages, the purpose of this utility model is to provide a portable measuring instrument support device for civil engineering that is convenient to carry, convenient to adjust the direction of the measuring instrument, and greatly improves the measuring accuracy of the measuring instrument.

In order to achieve the above object, the utility model provides the following technical solutions: a supporting device for a portable measuring instrument for civil engineering, including a fixing seat, and three support feet are uniformly hinged on the outer circumference of the fixing seat, and the outer circumference of the fixing seat is adjacent to each other. The two supporting legs are hingedly connected by two connecting rods, the connecting rods are hingedly connected to the supporting legs, the fixed seat is provided with a rotating seat, and the bottom of the rotating seat is provided with a Rotating column, the bottom of the rotating column is provided with a rotating disk movable embedded in the fixed seat, the four-cornered thread on the rotating seat is provided with an adjusting screw, and the upper end of the adjusting screw is provided with a measuring instrument installation platform. The upper end of the adjusting screw is rotationally connected to the installation platform of the measuring instrument, the lower end of the adjusting screw is provided with a knob, and the two adjacent sides of the installation platform of the measuring instrument are provided with level gauges.

As a further optimized solution of the utility model, several balls are arranged between the bottom of the rotating disk and the fixing seat.

As a further optimized solution of the utility model, the bottom of the measuring instrument installation platform is provided with a limit seat, and a limit block is movable in the limit seat, and the upper end of the adjustment screw is connected with the limit block.

As a further optimized solution of the utility model, the level is a bubble level.

Compared with the prior art, the utility model has the beneficial effects that: the supporting feet of the utility model are hinged on the fixed seat, and the adjacent supporting feet are hingedly connected by two connecting rods, so that it is convenient to store and carry, and the rotating seat rotates Set on the fixed seat, it is convenient to adjust the direction of the measuring instrument. By setting the level gauge on the two adjacent sides of the measuring instrument installation platform, it is convenient to observe whether the measuring instrument installation platform is level. By setting four adjustment screws, the installation of the measuring instrument can be adjusted. The level of the platform is easy to adjust and has high accuracy. The level adjustment of the measuring instrument installation platform greatly improves the measuring accuracy of the measuring instrument.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic diagram of the connection between the fixed seat, the rotating seat and the installation platform of the measuring instrument;

Fig. 3 is a partial enlarged view of part A in Fig. 2 .

The marks in the figure are: 1-Fixer seat, 2-Supporting foot, 3-Connecting rod, 4-Rotating seat, 5-Rotating column, 6-Rotating disc, 7-Adjusting screw, 8-Measuring instrument installation platform, 9-Knob , 10-level, 11-ball, 12-limit seat, 13-limit block.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

In describing the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention.

Referring to accompanying drawings 1-3, it can be seen that a portable measuring instrument supporting device for civil engineering includes a fixed seat 1, and three support feet 2 are uniformly hinged on the outer circumference of the fixed seat 1, and two adjacent two legs are connected on the outer circumference of the fixed seat 1. The two supporting feet 2 are hingedly connected by two connecting rods 3, and the connecting rods 3 are hingedly connected with the supporting feet 2. The fixed seat 1 is provided with a rotating seat 4 for rotation, and the described fixed seat 1 is provided with a rotating seat 4. The bottom of the rotating base 4 is provided with a rotating column 5, and the bottom of the rotating column 5 is provided with a rotating disk 6 movably embedded in the fixed seat 1, and the four-cornered thread on the rotating base 4 is provided with an adjusting screw 7. The upper end of the adjusting screw 7 is provided with a measuring instrument installation platform 8, the upper end of the adjusting screw 7 is rotationally connected with the measuring instrument installation platform 8, the lower end of the adjusting screw 7 is provided with a knob 9, and the measuring instrument installation platform 8 is adjacent A spirit level 10 is provided on the two sides of the.

Further, several balls 11 are arranged between the bottom of the rotating disk 6 and the fixed base 1 .

Further, a limit seat 12 is provided at the bottom of the measuring instrument installation platform 8 , and a limit block 13 is movable in the limit seat 12 , and the upper end of the adjusting screw 7 is connected with the limit block 13 .

Specifically, the level 10 is a bubble level.

The supporting legs 2 of the utility model are hinged on the fixed seat, and the adjacent supporting legs 2 are hingedly connected by two connecting rods 3, so that it is convenient to store and carry. direction, by setting level gauges 10 on the adjacent two sides of the measuring instrument installation platform 8, it is convenient to observe whether the measuring instrument installation platform 8 is level, and by setting four adjusting screw rods 7, the level of the measuring instrument installation platform 8 is adjusted, and the adjustment Convenience, high accuracy, and the level adjustment of the measuring instrument installation platform 8 greatly improves the measuring accuracy of the measuring instrument.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (4)

1. A support device for a portable surveying instrument for civil engineering, characterized in that: it comprises a fixed seat, and three supporting feet are evenly hinged on the outer circumference of the fixed seat, and two of the supporting feet are adjacent to each other on the outer circumference of the fixed seat They are hingedly connected by two connecting rods, the connecting rods are hingedly connected with the supporting feet, a rotating seat is arranged on the fixed seat, a rotating column is arranged at the bottom of the rotating seat, and a rotating column is arranged on the rotating seat. The bottom of the column is provided with a rotating disk movable embedded in the fixed seat, and the four-cornered thread on the rotating seat is pierced with an adjusting screw, and the upper end of the adjusting screw is provided with a measuring instrument installation platform, and the upper end of the adjusting screw is connected to the measuring instrument. The measuring instrument installation platforms are rotationally connected, the lower end of the adjusting screw is provided with a knob, and the two adjacent sides of the measuring instrument installation platform are provided with level gauges. 2 . The supporting device for a portable surveying instrument for civil engineering according to claim 1 , wherein a plurality of balls are arranged between the bottom of the rotating disk and the fixing seat. 3 . 3. A supporting device for a portable measuring instrument for civil engineering according to claim 1, characterized in that: the bottom of the measuring instrument installation platform is provided with a limit seat, and a limit block is movable in the limit seat, and the upper end of the adjustment screw is Connected to the limit block. 4. The supporting device for a portable measuring instrument for civil engineering according to claim 1, wherein the level is a bubble level.