CN214010322U

CN214010322U - Measuring instrument holder for civil engineering

Info

Publication number: CN214010322U
Application number: CN202023248944.0U
Authority: CN
Inventors: 晏国权; 黎长发; 陈辉; 陈芳芳
Original assignee: Jiangxi University of Technology
Current assignee: Jiangxi University of Technology
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-20
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a measuring instrument support for civil engineering, which comprises a support table and a plurality of support pipes, a plurality of levels are arranged on the side of the support table, the support pipes are equidistantly distributed at the lower end of the support table, and the support pipe includes a first folding rod, second folding rod and telescopic rod, the upper end of the first folding rod is hinged with the lower end of the support table, the lower end of the first folding rod is connected with the upper end of the second folding rod, and the first folding rod and the second folding rod are realized by the rotating shaft Folding each other, the second folding rod is a hollow cylindrical tube, the inner diameter of the second folding rod is consistent with the outer diameter of the telescopic rod, and the telescopic rod can be fully retracted into the inside of the second folding rod. The civil engineering measuring instrument bracket in the utility model can more efficiently adjust the support table to the level by setting a plurality of spirit levels. Since the bracket tube can be telescopically folded, it is convenient for storage, and the inconvenience of the existing civil engineering measuring instrument bracket is solved. The problem of carrying over long distances.

Description

Measuring instrument support for civil engineering

Technical Field

The utility model relates to a civil engineering technical field, in particular to measuring instrument support for civil engineering.

Background

With the continuous progress of society and the rapid development of scientific technology, civil engineering is also greatly improved, but before the building begins to be constructed, surveying and mapping of construction sites are required, and a measuring instrument support is required to be used for assistance before surveying and mapping by using a measuring instrument.

General measuring instrument support for civil engineering is triangle bearing structure to wood and metal material are many, and the quality is heavy and occupation space is big, is not convenient for remote operation to carry, and current measuring instrument support for civil engineering adjusts the levelness and is subject to the influence of survey and drawing on-the-spot environment, need rectify the level repeatedly, spends for a long time.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a measuring instrument support for civil engineering has solved the remote problem of carrying the difficulty of current measuring instrument support for civil engineering, can more efficient adjust brace table to level simultaneously.

The utility model provides a pair of measuring instrument support for civil engineering, including brace table and many spinal branchs frame pipes, brace table's side is equipped with a plurality of spirit levels, the spinal branchs frame pipe equidistance distributes at brace table's lower extreme, the spinal branchs frame pipe includes first folding rod, second folding rod and telescopic link, the upper end of first folding rod is articulated with brace table's lower extreme, the lower extreme and the second folding rod upper end of first folding rod are connected, and first folding rod and second folding rod realize folding each other through the pivot, the second folding rod is hollow cylinder pipe, the internal diameter of second folding rod coincide with the external diameter of telescopic link, the telescopic link can stretch out and draw back the inside of second folding rod completely.

According to foretell measuring instrument support for civil engineering, through set up a plurality of spirit levels on a supporting bench, the levelness of support can be adjusted to the high efficiency, simultaneously because the support tube is collapsible flexible, has reduced occupation space, has solved the problem that current support is not convenient for remote carrying.

Furthermore, one of them the middle part of first folding rod is equipped with umbrella holder, umbrella holder includes holding piece and bracing piece, the bracing piece comprises two billet, the billet is realized rotating through the elasticity screw, the holding piece is located the both ends of bracing piece.

Furthermore, the support tube is provided with three, two adjacent support tubes are provided with a limiting rod between the support tubes, the limiting rod is of a cuboid structure, and the middle part of the limiting rod is provided with a hollowed-out sliding groove.

Furthermore, the telescopic link is equipped with the scale mark, just the telescopic link bottom is most advanced.

Further, the supporting table is arranged to be a regular hexagonal prism, and the gradienters are arranged on three side faces of the supporting table at intervals.

Furthermore, the support tube is provided with a groove, the connection part of the first folding rod and the second folding rod is respectively provided with a groove, the grooves surround to form a cavity in an extending state, and a fixing lock is arranged in the cavity and comprises a metal core and a handle.

Furthermore, the lower end of the second folding rod is provided with a clamping device, the clamping device comprises a base and a screw, the base is arranged on the outer side wall of the second folding rod, a threaded hole is formed in the middle of the base, and the threaded hole is matched with the screw.

Drawings

Fig. 1 is a schematic structural view of a support of a civil engineering measuring instrument according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the stent tube of FIG. 1;

FIG. 3 is a schematic view of the second folding bar and the telescoping bar of FIG. 2;

FIG. 4 is a schematic structural view of the stop lever of FIG. 1;

FIG. 5 is a schematic structural view of the joint between the first folding bar and the second folding bar in FIG. 2;

fig. 6 is a schematic view of the structure of the umbrella holder of fig. 1.

Description of the main element symbols:

the following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 6, it is shown that the utility model discloses a measuring instrument support for civil engineering in the embodiment includes brace table 1 and many spinal branch frame pipes 2, brace table 1's side is equipped with a plurality of

spirit levels

11, 2 equidistance distributions of spinal branch frame pipe are at brace table 1's lower extreme, spinal branch frame pipe 2 includes first folding rod 21, second folding rod 22 and telescopic link 23, fixed block 3 and brace table 1's lower extreme are passed through to the upper end of first folding rod 21 is articulated, the lower extreme and the second folding rod 22 upper end of first folding rod 21 are connected, and first folding rod 21 realizes folding each other through pivot 24 with second folding rod 22, the second folding rod is the hollow cylinder pipe, the internal diameter of second folding rod 22 coincide with the external diameter of telescopic link 23, telescopic link 23 can stretch out and draw back the inside of second folding rod 22 completely.

The utility model provides a measuring instrument support for civil engineering through set up three spirit level 11 on brace table 1, can adjust brace table 1's levelness by the efficient more, simultaneously because the support tube 2 is collapsible flexible, occupation space reduces, has solved the problem that current measuring instrument support for civil engineering is not convenient for remote carrying.

Further, in order to make the height and the levelness of propping up supporting bench 1 adjust work more directly perceived high-efficient, telescopic link 23 is equipped with scale mark 231, can audio-visually demonstrate each telescopic link 23 and stretch out the length of the 22 parts of second folding rod, the user can be accurate adjusts telescopic link 23 and stretch out length, help realizing the quick adjustment of propping up supporting bench 1 height and levelness, simultaneously because the bottom of telescopic link 23 is established to most advanced, be favorable to inserting ground and fix the support.

It can be understood that, after the extension length of the telescopic rod 23 is determined, the telescopic rod 23 needs to be fixed, the lower end of the second telescopic rod 23 is provided with the clamping device 221, the clamping device 221 includes a base 2211 and a screw 2212, the base 2211 is arranged on the outer side wall of the second folding rod 22, the middle of the base 2211 is provided with a threaded hole, the threaded hole is paired with the screw 2212, and the telescopic rod 23 can be fixed by screwing the screw 2212.

It is specific, stand pipe 2 is equipped with threely, after the height and the levelness regulation of propping up supporting bench 1 are accomplished, in order to prevent that the not hard up condition from appearing in stand pipe 2 when the survey and drawing, all be provided with gag lever post 10 between two adjacent stand pipes 2, gag lever post 10 is the cuboid structure, and the middle part of gag lever post 10 is equipped with sliding tray 101, after the height and the levelness regulation of propping up supporting bench 1 are accomplished, insert sliding tray 101 with screw 2212 and screw up and make gag lever post 10 fixed with the first folding rod 21 of stand pipe 2, through set up gag lever post 10 between stand pipe 2, make the relative position of each stand pipe 2 obtain fixing, effectively avoided stand pipe 2 to appear not hard up the condition in the use.

Further, a supporting table 1 is set to be a regular hexagonal prism, gradienters 11 are arranged on three side faces of the supporting table 1 at intervals, two support pipes 2 can be adjusted to be horizontal when each gradienter 11 is used, the levelness of the supporting table 1 can be corrected only by adjusting twice, and a large amount of time is saved.

Referring to fig. 1, 2 and 5, when the support tube 2 is used, the first folding rod 21 and the second folding rod 22 need to be unfolded through the rotating shaft 24, in order to always maintain the extending state of the first folding rod 21 and the second folding rod 22 and prevent the support tube 2 from rotating when in use, grooves 25 are respectively arranged at the connection position of the first folding rod 21 and the second folding rod 22, the grooves 25 in the extending state surround a cavity, a fixing lock 20 is arranged in the cavity, the fixing lock 20 comprises a metal core 201 and a handle 202, when the first folding rod 21 and the second folding rod 22 are completely extended, the handle 202 is turned to put down the metal core 201, so that the first folding rod 21 and the second folding rod 22 can be connected and fixed, and the problem of looseness after the first folding rod 21 and the second folding rod 22 are completely extended is effectively avoided by arranging the fixing lock 20 in the cavity.

Referring to fig. 1 and 6, in order to improve the practicability of the civil engineering measuring instrument support, an umbrella holder 30 is arranged in the middle of one of the first folding rods 21, the umbrella holder 30 comprises a holding piece 301 and a supporting rod 302, the supporting rod 302 is composed of two wood blocks, the angle can be adjusted through a tightening screw 2212, so as to prevent the shielding of the surveying and mapping sight line, the holding piece 301 is arranged at two ends of the supporting rod 302, the umbrella holder 30 is arranged in the middle of the first folding rod 21 for mounting an umbrella, so that the civil engineering measuring instrument support has the advantages of shading sun and shielding rain, and the practicability of the civil engineering measuring instrument support is improved.

The utility model provides a measuring instrument support for civil engineering, through being equipped with a plurality of spirit levels 11 at a supporting bench 1, can adjust the support to the level more efficiently, because the support pipe 2 can be telescopically folded, is convenient for accomodate, has solved the problem that the current support is not convenient for remote carrying; the scale lines 231 are arranged on the telescopic rod 23, so that a user can adjust the extending length of the telescopic rod 23 better and accurately, the quick adjustment of the height and the levelness of the supporting table 1 is facilitated, and meanwhile, the bottom of the telescopic rod 23 is provided with a tip end, so that the support can be fixed by being inserted into the ground; a clamping device 221 is arranged at the lower end of the second folding rod 22, and the telescopic rod 23 can be fixed by screwing a screw 2212; the limiting rods 10 are arranged between the support pipes 2, so that the relative positions of the support pipes 2 are fixed, and the condition that the support pipes 2 are loosened in the using process is effectively avoided; the gradienters 11 are arranged on the three side surfaces of the supporting platform 1 at intervals, so that the operation steps of adjusting the levelness of the supporting platform 1 are simplified, and the efficient adjustment of the levelness of the supporting platform 1 is facilitated; the fixing lock 20 is arranged in the cavity, so that the first folding rod 21 and the second folding rod 22 are effectively prevented from loosening after being completely unfolded, and the first folding rod 21 and the second folding rod 22 are ensured to be connected and fixed after being unfolded; the umbrella holder 30 is arranged on the first folding rod 21 and used for mounting an umbrella, so that the measuring instrument support for civil engineering has the advantages of shading sun and shielding rain, and the practicability of the measuring instrument support for civil engineering is improved.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. a measuring instrument support for civil engineering, is characterized in that, comprises support table and a plurality of support pipes, the side of described support table is provided with a plurality of spirit levels, and described support pipe is equidistantly distributed on the side of the support table. At the lower end, the bracket tube includes a first folding rod, a second folding rod and a telescopic rod, the upper end of the first folding rod is hinged with the lower end of the support table, and the lower end of the first folding rod is connected with the second folding rod. The upper ends of the folding rods are connected, and the first folding rod and the second folding rod are folded with each other through the rotating shaft, the second folding rod is a hollow cylindrical tube, and the inner diameter of the second folding rod is the same as that of the telescopic rod. The outer diameters are matched, and the telescopic rod can be fully retracted into the inside of the second folding rod.

2 . The measuring instrument holder for civil engineering according to claim 1 , wherein an umbrella holder is provided in the middle of one of the first folding rods, and the umbrella holder comprises a clamping piece and a support rod. 3 . , the support rod is composed of two wooden blocks, and the wooden blocks are rotated by tightening screws, and the clamping pieces are arranged at both ends of the support rod.

3 . The measuring instrument support for civil engineering according to claim 1 , wherein there are three said support pipes, and a limit rod is provided between two adjacent said support pipes, and the limit rod is 3 . The rectangular parallelepiped structure is provided with a hollow sliding groove in the middle of the limiting rod.

4 . The measuring instrument holder for civil engineering according to claim 1 , wherein the telescopic rod is provided with a scale line, and the bottom of the telescopic rod is a tip. 5 .

5 . The measuring instrument stand for civil engineering according to claim 1 , wherein the support table is configured as a regular hexagonal prism, and the spirit levels are arranged on three sides of the support table at intervals. 6 .

6 . The measuring instrument support for civil engineering according to claim 1 , wherein a groove is provided at the connection between the first folding rod and the second folding rod, and the groove is enclosed in an extended state. 7 . A cavity is formed, a fixed lock is arranged in the cavity, and the fixed lock includes a metal core and a handle.

7 . The measuring instrument support for civil engineering according to claim 1 , wherein the lower end of the second folding rod is provided with a clamping device, and the clamping device comprises a base and a screw, and the base is provided on the The outer side wall of the second folding rod is provided with a threaded hole in the middle of the base, and the threaded hole is matched with the screw.