CN215060779U

CN215060779U - Engineering surveying level gauge support frame

Info

Publication number: CN215060779U
Application number: CN202121438415.9U
Authority: CN
Inventors: 张静
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-07
Anticipated expiration: 2031-06-28

Abstract

A supporting frame of an engineering measurement level relates to the technical field of engineering measurement instruments; the upper end of tripod is articulated with the support, flexible foot has been pegged graft respectively to the bottom of tripod, and it is fixed through adjusting screw, the bottom of flexible foot is connected with the footing through universal ball respectively, the center of support is fixed with the lifter sleeve, the interpolation of lifter sleeve is equipped with the lifter, the lateral wall of lifter is fixed with the rack, rack and gear engagement, the epaxial rocking handle of installing of shaft of gear, one side of support has connect set screw soon, the upper end of lifter is fixed with threaded connection, the last surface mounting of support has the level bubble. A engineering survey surveyor's level support frame, the height of adjustable surveyor's level is promptly to hand rocking handle, convenient operation, collapsible, small, conveniently carry, the utility model has the advantages of simple structure, set up reasonable, the cost of manufacture low.

Description

Engineering surveying level gauge support frame

Technical Field

The utility model relates to an engineering measuring instrument technical field, concretely relates to engineering survey surveyor's level support frame.

Background

The level gauge is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground, and is a common instrument for engineering measurement. The surveyor's level is often used for measuring the discrepancy in height of the multiple high point in ground, therefore often needs lift surveyor's level, and current surveyor's level support frame, some structure is complicated, and the volume is great, and inconvenient carrying has the support of simple and easy type, the inconvenient height of adjusting the surveyor's level, and it is very inconvenient to use, also influences measurement accuracy moreover.

Disclosure of Invention

An object of the utility model is to provide a simple structure, reasonable in design, convenient to use's engineering survey spirit level support frame to prior art's defect with not enough.

In order to achieve the above object, the utility model adopts the following technical scheme: the device comprises a support, a tripod, a telescopic foot, an adjusting screw, a universal ball, a footing, a lifting rod sleeve, a lifting rod, a rack, a gear, a rocking handle, a positioning screw, a threaded joint and a horizontal bulb; the upper end of tripod articulated with the support, the bottom of tripod is pegged graft respectively and is had flexible foot, and it is fixed through adjusting screw, the bottom of flexible foot is connected with the footing through universal ball respectively, the center of support is fixed with the lifter sleeve, the interpolation of lifter sleeve is equipped with the lifter, the lateral wall of lifter is fixed with the rack, rack and gear engagement, the epaxial rocking handle of installing of shaft of gear, one side of support has connect set screw soon, the upper end of lifter is fixed with threaded joint, the last surface mounting of support has the level bubble.

Furthermore, the lifting rod sleeve and the tripod are connected through a connecting rod, and two ends of the connecting rod are hinged to the lifting rod sleeve and the tripod respectively.

Furthermore, a limiting block is fixed at the bottom of the lifting rod.

Furthermore, the upper end of the bottom foot is provided with a groove matched with the universal ball.

Furthermore, the lower surface of the foot is in a horseshoe shape.

The utility model discloses a theory of operation does: the leveling instrument is arranged on the support frame of the utility model through a screwed joint, the positioning screw is loosened, the handle is shaken by hand, and the gear rotates to drive the rack and the lifting rod to lift, thereby realizing the lifting adjustment of the leveling instrument, and then the positioning screw is locked to position the lifting rod; the adjusting screw is loosened, the height of the telescopic foot can be adjusted by stretching or contracting the telescopic foot, and the level bubble is observed, so that the level of the level gauge can be adjusted.

After the structure is adopted, the utility model discloses the beneficial effect who produces does: a engineering survey surveyor's level support frame, the height of adjustable surveyor's level is promptly to hand rocking handle, convenient operation, collapsible, small, conveniently carry, the utility model has the advantages of simple structure, set up reasonable, the cost of manufacture low.

Drawings

FIG. 1 is an external structural view of the present invention;

FIG. 2 is an internal structural view of the present invention;

FIG. 3 is an enlarged structural view of part A of FIG. 2;

fig. 4 is an enlarged structural view of a portion B in fig. 2.

Description of reference numerals:

the device comprises a support 1, a tripod 2, a telescopic foot 3, an adjusting screw 4, a universal ball 5, a footing 6, a lifting rod sleeve 7, a lifting rod 8, a rack 9, a gear 10, a rocking handle 11, a positioning screw 12, a threaded joint 13, a horizontal bulb 14, a connecting rod 15, a limiting block 16 and a groove 17.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Referring to fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the device comprises a support 1, a tripod 2, a telescopic foot 3, an adjusting screw 4, a universal ball 5, a foot 6, a lifting rod sleeve 7, a lifting rod 8, a rack 9, a gear 10, a rocking handle 11, a positioning screw 12, a threaded joint 13 and a horizontal bulb 14; the upper end of the tripod 2 is hinged with the support 1, the bottom of the tripod 2 is respectively inserted with a telescopic foot 3 and fixed by an adjusting screw 4, the bottom of the telescopic foot 3 is respectively connected with a footing 6 by a universal ball 5, the center of the support 1 is fixed with a lifting rod sleeve 7, a lifting rod 8 is inserted in the lifting rod sleeve 7, the side wall of the lifting rod 8 is fixed with a rack 9, the rack 9 is meshed with a gear 10, a crank 11 is installed on the wheel shaft of the gear 10, one side of the support 1 is screwed with a positioning screw 12, the positioning screw 12 is unscrewed, the crank 11 is manually shaken, the gear 10 rotates to drive the rack 9 and the lifting rod 8 to lift, so as to realize the lifting adjustment of the level, then the positioning screw 12 is locked to position the lifting rod 8, the upper end of the lifting rod 8 is fixed with a threaded joint 13 for installing the level, the upper surface of the support 1 is provided with a level bulb 14, the adjusting screw 4 is loosened, stretching or contracting the telescopic legs 3 adjusts the height of the foot rest 2 and observes the level bubble 14, thereby adjusting the level of the level.

The lifting rod sleeve 7 is connected with the tripod 2 through a connecting rod 15, two ends of the connecting rod 15 are hinged with the lifting rod sleeve 7 and the tripod 2 respectively, and the connecting rod 15 is used for supporting or folding the tripod 2.

And a limiting block 16 is fixed at the bottom of the lifting rod 8 and used for limiting the lower end of the lifting rod 8.

The upper end of footing 6 be provided with universal ball 5 complex groove 17, but footing 6 is convenient for be used in pothole's ground through universal ball 5 angle regulation.

The lower surface of the bottom foot 6 is in a horseshoe shape and is reliably supported with the ground.

During this embodiment operation, the surveyor's level passes through screwed joint 13 to be installed on this embodiment support frame, and the level of the adjustable surveyor's level of hand rocking handle 11, through adjusting screw 4, during carrying, lifter sleeve 7 is folding with connecting rod 15, and connecting rod 15 is folding with tripod 2, can reduce volume, portable.

The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an engineering survey spirit level support frame which characterized in that: the device comprises a support, a tripod, a telescopic foot, an adjusting screw, a universal ball, a footing, a lifting rod sleeve, a lifting rod, a rack, a gear, a rocking handle, a positioning screw, a threaded joint and a horizontal bulb; the upper end of tripod articulated with the support, the bottom of tripod is pegged graft respectively and is had flexible foot, and it is fixed through adjusting screw, the bottom of flexible foot is connected with the footing through universal ball respectively, the center of support is fixed with the lifter sleeve, the interpolation of lifter sleeve is equipped with the lifter, the lateral wall of lifter is fixed with the rack, rack and gear engagement, the epaxial rocking handle of installing of shaft of gear, one side of support has connect set screw soon, the upper end of lifter is fixed with threaded joint, the last surface mounting of support has the level bubble.

2. The engineering measurement level gauge support frame of claim 1, wherein: the lifting rod sleeve and the tripod are connected through a connecting rod respectively, and two ends of the connecting rod are hinged with the lifting rod sleeve and the tripod respectively.

3. The engineering measurement level gauge support frame of claim 1, wherein: and a limiting block is fixed at the bottom of the lifting rod.

4. The engineering measurement level gauge support frame of claim 1, wherein: the upper end of the bottom foot is provided with a groove matched with the universal ball.

5. The engineering measurement level gauge support frame of claim 1, wherein: the lower surface of the foot is in a horseshoe shape.