CN217208763U

CN217208763U - Surveyor's level support frame for engineering cost

Info

Publication number: CN217208763U
Application number: CN202220585842.8U
Authority: CN
Inventors: 赵雄
Original assignee: Langfang Hongteng Consulting Co Ltd
Current assignee: Langfang Hongteng Consulting Co Ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-08-16
Anticipated expiration: 2032-03-17

Abstract

The utility model belongs to the technical field of engineering cost, especially, be a surveyor's level support frame for engineering cost, including the surveyor's level base member, the lower surface of surveyor's level base member rotates and installs the installation base station, and the lower surface of installation base station rotates and installs three main tributary brace, and the direction spout has been seted up to the upper surface of three main tributary brace, and the inside slidable mounting of direction spout has vice support arm, and vice support arm keeps away from main tributary brace one end fixed mounting and has the taper plug. Can be on installing the instrument and place in between two observation points with the instrument, at first need expand three main tributary brace, and highly make the high suitable observer of instrument observe the use through spacing bolt regulation installation base station, be used for strengthening the support stability of vice support arm through expanding side support arm after that, and rotate limit nut and fasten to side support arm position, thereby, under the complicated measuring environment in the face of, guarantee the stable support of triangular support to the instrument uses.

Description

Surveyor's level support frame for engineering cost

Technical Field

The utility model belongs to the technical field of engineering cost, concretely relates to surveyor's level support frame for engineering cost.

Background

The level is an instrument for measuring the height difference between two ground points by establishing a horizontal sight line, the principle is that the height difference between the ground points is measured according to the leveling principle, main components are hopeful to be a telescope, a pipe level (or a compensator), a vertical shaft, a base and a foot screw, and the level is divided into a micro-inclination level, an automatic leveling level, a laser level and a digital level according to the structure and a precision level and a common level according to the precision.

The surveyor's level can be applied to first-class leveling and seismic leveling, common in building engineering survey, large-scale machine installation etc. can use the surveyor's level to measure when building engineering cost, and the cooperation A-frame settles and uses during the use, and three adjustable supports that the actual main dependence of current A-frame is stable are maintained to stability, and stability will descend by a wide margin under ground complex environment, is difficult to adapt to and uses under the changeable environment.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a spirit level support frame for engineering cost has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a surveyor's level support frame for engineering cost, including the surveyor's level base member, the lower surface of surveyor's level base member rotates installs the installation base station, the lower surface of installation base station rotates installs three main tributary bracer, the direction spout has been seted up to the upper surface of three main tributary bracer, the inside slidable mounting of direction spout has vice support arm, main tributary bracer one end fixed mounting is kept away from to vice support arm has the toper plug, the notch has been seted up to the upper surface of vice support arm, the toper plug one end is kept away from to the notch has seted up the internal thread hole, the internal thread in internal thread hole installs spacing bolt, the lower surface that vice support arm is close to toper plug one end is equipped with the collateral branch bracer, the collateral branch bracer passes vice support arm through the pivot near vice support arm one end, and extend to the inside of notch.

Preferably, the base body of the level gauge and the installation base station are arranged concentrically, and the three main supporting arms are circumferentially arranged at equal intervals on the axis of the installation base station.

Preferably, the guide chute is matched with the auxiliary support arm in a structure size and position completely corresponding to each other, and the limit bolt is positioned on the center line of the notch.

Preferably, the side supporting arms can rotate 360 degrees around the axial lead of the rotating shaft, the circumferential surface of the rotating shaft positioned in the notch is provided with a thread groove, and the rotating shaft is connected with a limit nut through the thread groove.

Preferably, the angle between the side support arm and the secondary support arm is less than 90 °.

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

this level support frame for engineering cost, installation base station through setting up, the main tributary braced arm, auxiliary stay arm and collateral branch braced arm, can install the instrument and place in between two observation points on the installation base station, at first need expand three main tributary braced arm, and adjust the height of installation base station through spacing bolt and make the highly suitable observer of instrument survey the use, be used for strengthening auxiliary stay arm's support stability through expanding collateral branch braced arm after that, and rotate limit nut and fasten the collateral branch braced arm position, thereby, under the complicated measuring environment in the face, guarantee the triangular support uses the stable support of instrument.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of a first three-dimensional structure of the present invention;

fig. 2 is a schematic view of a second three-dimensional structure of the present invention;

fig. 3 is a schematic view of a third three-dimensional structure of the present invention.

In the figure: 1 a level base body; 2, mounting a base; 3 main supporting arms; 4, a guide chute; 5 auxiliary supporting arms; 6, a conical plug; 7, notches; 8, a limit bolt; 9, limiting a nut; and 10 side support arms.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a level supporting frame for engineering cost comprises a level base body 1, wherein an installation base station 2 is rotatably installed on the lower surface of the level base body 1, three main supporting arms 3 are rotatably installed on the lower surface of the installation base station 2, the level base body 1 and the installation base station 2 are concentrically arranged, the three main supporting arms 3 are arranged at the circumference of the axis of the installation base station 2 at equal intervals, guide chutes 4 are formed in the upper surfaces of the three main supporting arms 3, auxiliary supporting arms 5 are slidably installed inside the guide chutes 4, the guide chutes 4 are completely matched with the auxiliary supporting arms 5 in structural size and position correspondingly, conical plugs 6 are fixedly installed at the ends, far away from the main supporting arms 3, of the auxiliary supporting arms 5, notches 7 are formed in the upper surfaces of the auxiliary supporting arms 5, internal threaded holes are formed in the ends, far away from the conical plugs 6, limiting bolts 8 are installed on internal threads of the internal threaded holes, and the central lines, located at the notches 7, of the limiting bolts 8, the lower surface that auxiliary support arm 5 is close to 6 one ends of toper plug is equipped with collateral branch brace 10, contained angle between collateral branch brace 10 and the auxiliary support arm 5 is less than 90, collateral branch brace 10 is close to 5 one ends of auxiliary support arm and passes auxiliary support arm 5 through the pivot to extend to the inside of notch 7, collateral branch brace 10 can 360 rotations with the pivot axial lead, the screw thread groove has been seted up to the pivot periphery that is located 7 insides of notch, the pivot has stop nut through screw thread groove threaded connection.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, at first, install the instrument on installation base station 2 and place in between two observation points, at first need expand three main tributary support arm 3, and adjust the height that installs base station 2 through spacing bolt 8 and make the highly suitable observer of instrument survey the use, be used for strengthening the support stability of auxiliary support arm 5 through expanding side support arm 10 after that, and rotate stop nut 9 and fasten side support arm 10 positions, thereby, in the face of complicated measurement environment, guarantee the outrigger uses to the stable support of instrument.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a surveyor's level support frame for engineering cost, includes surveyor's level base member (1), its characterized in that: the lower surface of the leveling instrument base body (1) is rotatably provided with an installation base station (2), the lower surface of the installation base station (2) is rotatably provided with three main supporting arms (3), the upper surfaces of the three main supporting arms (3) are provided with guide chutes (4), the inner sliding of the guide chutes (4) is provided with auxiliary supporting arms (5), one ends of the auxiliary supporting arms (5) far away from the main supporting arms (3) are fixedly provided with conical plugs (6), the upper surfaces of the auxiliary supporting arms (5) are provided with notches (7), one ends of the notches (7) far away from the conical plugs (6) are provided with internal threaded holes, the internal threads of the internal threaded holes are provided with limit bolts (8), the lower surface of one end, close to the conical plugs (6), of the auxiliary supporting arms (5) is provided with side supporting arms (10), one ends, close to the auxiliary supporting arms (5), of the side supporting arms (10) pass through the auxiliary supporting arms (5) through rotating shafts, and extends to the inside of the notch (7).

2. The level gauge support frame for construction costs according to claim 1, wherein: the leveling instrument base body (1) and the installation base platform (2) are arranged concentrically, and the three main supporting arms (3) are arranged at equal intervals on the circumference of the axis of the installation base platform (2).

3. The level gauge support frame for construction costs according to claim 1, wherein: the guide chute (4) and the auxiliary support arm (5) are matched with each other in a structure size and position completely and correspondingly, and the limiting bolt (8) is positioned on the central line of the notch (7).

4. The level gauge support frame for construction costs according to claim 1, wherein: the side supporting arms (10) can rotate 360 degrees around the axis of the rotating shaft, the circumferential surface of the rotating shaft positioned in the notch (7) is provided with a thread groove, and the rotating shaft is connected with a limiting nut through the thread groove.

5. The level gauge support frame for construction costs according to claim 1, wherein: the included angle between the side supporting arm (10) and the auxiliary supporting arm (5) is smaller than 90 degrees.