CN210319141U

CN210319141U - Tripod for engineering surveying and mapping

Info

Publication number: CN210319141U
Application number: CN201920912470.3U
Authority: CN
Inventors: 刘传贵; ***
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-04-14
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a tripod for engineering survey and drawing, including the main part base, the telescopic support pole of three vertical setting is installed to the bottom of main part base, the connection base of vertical setting has been cup jointed at the top of main part base, the fixed stay of vertical setting is installed at the top of connecting the base, the rolling bearing that the level set up is cup jointed at the circumference outer wall top of fixed stay, and rolling bearing's circumference outer wall has cup jointed the annular limit gear of circle, the fixed board that the level set up is installed at rolling bearing's top. The utility model discloses in, the fixed hole that cup joints mutually with rolling bearing is seted up to the bottom of fixed board, and cup jointed the spacing bolt of spring holder connection on one side of the circumference inner wall of fixed hole, and spacing bolt and spacing gear looks joint can realize spacing and guarantee the rotation of the fixed board in top, can prevent the rotation of measuring instrument again when measuring, and more stability for measuring result is more accurate.

Description

Tripod for engineering surveying and mapping

Technical Field

The utility model relates to a mapping engineering technical field especially relates to a tripod for engineering survey and drawing.

Background

Surveying and mapping engineering measures various information of space and earth and draws various topographic maps, takes the shapes, sizes and gravity fields of the earth and other planets as research objects, has wide research and mapping objects, mainly comprises various ground objects, landforms of the earth surface, underground geological structures, hydrology, mineral deposits and the like, such as mountains, rivers, houses, roads, vegetations and the like, and usually, before developing a piece of land or carrying out large-scale engineering construction, a surveying and mapping engineer must measure and draw the topographic maps and provide other information data, and then, the decision, planning, design and other work can be carried out, so the surveying and mapping work is very important.

At present survey and drawing in-process, operating personnel can place the instrument at the top of tripod and fix and survey and draw, but, the top of present tripod all has the base that can rotate, but such base does not have spacing function, when measuring, and operating personnel need manual fixing for the data and the quality of survey and drawing have very big defect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a tripod for engineering surveying and mapping.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tripod for engineering survey and drawing, includes the main part base, the flexible bracing piece of three vertical setting is installed to the bottom of main part base, the connection base of vertical setting has been cup jointed at the top of main part base, the fixed post of vertical setting is installed at the top of connection base, the rolling bearing that the level set up is cup jointed at the circumference outer wall top of fixed post, and rolling bearing's circumference outer wall has cup jointed the annular limit gear of circle, the fixed board that the level set up is installed at rolling bearing's top, fixed hole has been seted up to the bottom of fixed board, and fixed hole cup joints with rolling bearing, the circumference inner wall of fixed hole has cup jointed spacing bolt through the spring holder, and spacing bolt and limit gear looks joint, horizontal joint recess has been seted up at the top of fixed board.

Preferably, a first hole is formed in one end of the fixed machine table, and the first hole is fixed with a hand-cranking handle.

Preferably, three unable adjustment base is all installed to the bottom of flexible bracing piece.

Preferably, the top of the main body base is provided with a vertically arranged clamping hole, and the clamping hole is sleeved with the connecting base.

Preferably, the circumferential outer wall of the connecting base is provided with a first vertical limiting block.

Preferably, the inner wall of the circumference of the clamping hole is provided with a second limiting block, and the second limiting block is clamped with the first limiting block.

Preferably, the top of the fixed machine table is positioned at the top of the clamping groove, and a fixed bolt hole is formed in the top of the clamping groove.

The utility model has the advantages that:

1. according to the tripod for engineering surveying and mapping, the bottom of the fixed machine table is provided with the fixed hole which is sleeved with the rotating bearing, one side of the circumferential inner wall of the fixed hole is sleeved with the limiting bolt connected with the spring seat, the limiting bolt is clamped with the limiting gear, limiting can be realized, the rotation of the fixed machine table at the top can be guaranteed, the rotation of a measuring instrument can be prevented during measurement, and the tripod is more stable and enables the measurement result to be more accurate;

2. according to the tripod for engineering surveying and mapping, the fixed bases are arranged at the bottoms of the three telescopic supporting rods of the tripod and are flat bases, so that a more stable fixing mode can be provided in an engineering construction field, and the operation of operators is facilitated;

3. this tripod for engineering survey and drawing is located the top of joint recess at the top of the fixed board of tripod and has seted up two gim peg holes, with the fixed back of instrument joint of survey and drawing, through gim peg hole fixing bolt, can be with the fixed more stability of measuring instrument.

Drawings

Fig. 1 is a schematic view of an overall structure of a tripod for engineering surveying and mapping according to the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of a tripod for engineering surveying and mapping provided by the present invention;

fig. 3 is the utility model provides a fixing bolt hole structural schematic diagram of tripod for engineering survey and drawing.

In the figure: the device comprises a fixing base 1, a telescopic supporting rod 2, a handle 3, a connecting base 4, a clamping groove 5, a fixing machine table 6, a fixing support 7, a main body base 8, a limiting block II 9, a limiting block I10, a limiting gear 11, a limiting bolt 12, a fixing hole 13, a rotating bearing 14, a fixing hole 15 and a fixing bolt hole 16.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a tripod for engineering surveying and mapping comprises a main body base 8, three vertically arranged telescopic supporting rods 2 are installed at the bottom of the main body base 8, a vertically arranged connecting base 4 is sleeved at the top of the main body base 8, a vertically arranged fixed support 7 is installed at the top of the connecting base 4, a horizontally arranged rotating bearing 14 is sleeved at the top of the circumferential outer wall of the fixed support 7, and the circumferential outer wall of the rotating bearing 14 is sleeved with a circular ring-shaped limit gear 11, the top of the rotating bearing 14 is provided with a fixed machine table 6 which is horizontally arranged, the bottom of the fixed machine table 6 is provided with a fixed hole 13, the fixed hole 13 is sleeved with the rotating bearing 14, the circumferential inner wall of the fixed hole 13 is sleeved with a limit bolt 12 through a spring seat, and the limiting bolt 12 is clamped with the limiting gear 11, and the top of the fixed machine table 6 is provided with a horizontal clamping groove 5.

The utility model discloses in, first hole has been seted up to the one end of fixed board 6, and first hole is fixed with hand handle 3, and unable adjustment base 1 is all installed to the bottom of three flexible bracing piece 2.

Example 2

Referring to fig. 1-3, a tripod for engineering survey and drawing, the top of main part base 8 is seted up vertical setting joint hole 15, and joint hole 15 cup joints with connecting base 4 mutually, and the circumference outer wall of connecting base 4 is provided with vertical stopper one 10, and the circumference inner wall of joint hole 15 is provided with stopper two 9, and stopper two 9 and stopper one 10 looks joint, and the top that fixed board 6 is located joint recess 5 has seted up fixing bolt hole 16.

The working principle is as follows: when using this tripod for engineering survey and drawing, operating personnel at first adjusts the flexible bracing piece 2 in bottom of this tripod to suitable position, and open flexible bracing piece 2, and fixed base 1 through the bottom is fixed stable, operating personnel is in the inside of joint recess 5 with the instrument joint of engineering survey and drawing usefulness, and use fixed bolt hole 16 at fixed bolt follow top to fix the instrument of surveying and drawing, operating personnel can carry out the adjustment of angle through hand handle 3 to the instrument of surveying and drawing, and spacing bolt 12 and limiting gear 11 looks joint, can prevent that 6 corners of fixed board at top are excessive, lead to the measuring not accurate, this tripod is provided with stopper one 10 and two 9 looks joints of stopper, can increase the stability of this tripod.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tripod for engineering survey and drawing, includes main part base (8), its characterized in that, the flexible bracing piece (2) of three vertical setting are installed to the bottom of main part base (8), the connection base (4) of vertical setting has been cup jointed at the top of main part base (8), the fixed post (7) of vertical setting is installed at the top of connecting base (4), the rotating bearing (14) that the level set up has been cup jointed at the circumference outer wall top of fixed post (7), and the circumference outer wall of rotating bearing (14) has cup jointed annular limit gear (11), fixed board (6) of level setting is installed at the top of rotating bearing (14), fixed hole (13) have been seted up to the bottom of fixed board (6), and fixed hole (13) and rotating bearing (14) cup joint, the circumference inner wall of fixed hole (13) has cup jointed limit bolt (12) through the spring holder, and the limiting bolt (12) is clamped with the limiting gear (11), and the top of the fixed machine table (6) is provided with a horizontal clamping groove (5).

2. A tripod for engineering surveying and mapping as claimed in claim 1, wherein a first hole is formed at one end of the fixed machine base (6), and the hand crank handle (3) is fixed to the first hole.

3. A tripod for engineering surveying and mapping according to claim 1, wherein the bottom of each of the three telescopic supporting rods (2) is provided with a fixed base (1).

4. A tripod for engineering surveying and mapping according to claim 1, wherein a vertically arranged fastening hole (15) is formed at the top of the main body base (8), and the fastening hole (15) is sleeved with the connecting base (4).

5. A tripod for engineering surveying and mapping according to claim 4, wherein the outer circumferential wall of the connecting base (4) is provided with a first vertical limiting block (10).

6. The tripod for engineering surveying and mapping according to claim 5, wherein a second limiting block (9) is arranged on the inner circumferential wall of the clamping hole (15), and the second limiting block (9) is clamped with the first limiting block (10).

7. A tripod for engineering surveying and mapping according to claim 6, wherein the top of the fixed machine table (6) is provided with a fixed bolt hole (16) at the top of the clamping groove (5).