CN209762640U - tripod for engineering surveying and mapping - Google Patents

Abstract

the utility model discloses a tripod for engineering survey and drawing, including the diaphragm, the equal fixedly connected with horizontal bubble of adjacent both sides face of diaphragm, the bottom of diaphragm articulates there is the support, the lower terminal surface of support is equipped with first spout, the inside sliding connection of first spout has the rack, the both sides of first spout are equipped with the second spout, rack sliding connection is in the inside of second spout, the lower extreme side of support is equipped with first through-hole, the inside of first through-hole is rotated and is connected with first pivot, the one end fixedly connected with gear of first pivot, wheel and rack mesh mutually, the other end of first pivot is equipped with first recess, the inside sliding connection of first recess has the slide bar, the one end fixedly connected with spring of slide bar. This a tripod for engineering survey and drawing can make the workstation be in horizontal position, improves the survey and drawing precision.

Description

Tripod for engineering surveying and mapping

Technical Field

The utility model relates to a tripod technical field specifically is a tripod for engineering survey and drawing.

Background

Surveying instrument, the simple said is for surveying and mapping operation design and manufacturing's instrument and device such as data acquisition, processing, output, need use the tripod in engineering survey and drawing and make and keep stable together in the course of the work.

traditional tripod can not keep the level when using on rugged road surface, influences the survey and drawing precision, and traditional tripod can only fix surveying instrument, can not change the survey and drawing direction of instrument, and the result of use is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tripod for engineering survey and drawing to solve 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: a tripod for engineering surveying and mapping comprises a transverse plate, wherein horizontal bubbles are fixedly connected to two adjacent side surfaces of the transverse plate, a support is hinged to the bottom of the transverse plate, a first sliding groove is formed in the lower end surface of the support, a rack is connected to the inside of the first sliding groove in a sliding mode, second sliding grooves are formed in two sides of the first sliding groove, the rack is connected to the inside of the second sliding groove in a sliding mode, a first through hole is formed in the side surface of the lower end of the support, a first rotating shaft is rotatably connected to the inside of the first through hole, a gear is fixedly connected to one end of the first rotating shaft, and the gear is meshed with the rack;

The other end of first pivot is equipped with first recess, the inside sliding connection of first recess has the slide bar, the one end fixedly connected with spring of slide bar, the one end fixed connection of spring is in the tip of first recess, the other end fixedly connected with first in command of slide bar, the side of first in command is equipped with the locating hole, the side of support is located the equal fixedly connected with locating lever all around of first through-hole, locating lever sliding connection is in the inside of locating hole, the lower terminal surface of rack articulates there is the bottom plate.

Preferably, the middle part of the upper end face of the transverse plate is provided with a second groove, the lower end face of the second groove is fixedly connected with a bearing, the inside of the bearing is fixedly connected with a second rotating shaft, and the upper end face of the second rotating shaft is fixedly connected with a workbench.

Preferably, the side of diaphragm is equipped with the third recess, the tip of third recess is equipped with the second through-hole, the inside rotation of second through-hole is connected with the third pivot, the one end fixedly connected with second handle of third pivot, the second handle rotates to be connected in the inside of third recess.

Preferably, the other end of the third rotating shaft is fixedly connected with a first bevel gear, the side surface of the lower end of the second rotating shaft is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

Compared with the prior art, the beneficial effects of the utility model are that: this a tripod for engineering survey and drawing can make the workstation be in horizontal position on rugged road surface through horizontal bubble, first spout, rack, second spout, first pivot, gear, slide bar, spring, the first in command, locating hole and locating lever, improves the survey and drawing precision, through the rotatory angle of the adjustable tripod of second pivot, third pivot, second handle, first bevel gear and second bevel gear, improves the result of use.

drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

Fig. 3 is a sectional view of the first chute in an upward direction;

FIG. 4 is a side view of the first handle of the present invention;

Fig. 5 is an enlarged view of the position a of the present invention.

In the figure: the device comprises a transverse plate 1, a horizontal bubble 2, a support 3, a first sliding chute 4, a rack 5, a second sliding chute 6, a first through hole 8, a first rotating shaft 9, a gear 10, a first groove 11, a sliding rod 12, a spring 13, a first handle 14, a positioning hole 15, a positioning rod 16, a bottom plate 17, a second groove 18, a bearing 19, a second rotating shaft 20, a workbench 21, a third groove 22, a second through hole 23, a third rotating shaft 24, a second handle 25, a first bevel gear 26 and a second bevel gear 27.

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. 1-5, the present invention provides a technical solution: a tripod for engineering surveying and mapping comprises a transverse plate 1, two adjacent side faces of the transverse plate 1 are fixedly connected with horizontal bubbles 2, the transverse plate 1 is conveniently adjusted to be in a horizontal position through the horizontal bubbles 2, a support 3 is hinged to the bottom of the transverse plate 1, a first sliding groove 4 is formed in the lower end face of the support 3, a rack 5 is connected to the inside of the first sliding groove 4 in a sliding mode, second sliding grooves 6 are formed in two sides of the first sliding groove 4, the rack 5 is connected to the inside of the second sliding groove 6 in a sliding mode, the rack 5 is prevented from shaking in the first sliding groove 4, a first through hole 8 is formed in the side face of the lower end of the support 3, a first rotating shaft 9 is rotatably connected to the inside of the first through hole 8, a gear 10 is fixedly connected to one end of the first rotating shaft 9, the gear 10 is;

The other end of first pivot 9 is equipped with first recess 11, the inside sliding connection of first recess 11 has slide bar 12, the one end fixedly connected with spring 13 of slide bar 12, avoid locating lever 16 to break away from locating hole 15, the one end fixed connection of spring 13 is in the tip of first recess 11, the other end fixedly connected with first in command 14 of slide bar 12, the side of first in command 14 is equipped with locating hole 15, the side of support 3 is located equal fixedly connected with locating lever 16 all around of first through-hole 8, locating lever 16 sliding connection is in the inside of locating hole 15, can fix first in command 14, thereby fix gear 10, the lower terminal surface of rack 5 articulates there is bottom plate 17.

The middle part of the upper end face of the transverse plate 1 is provided with a second groove 18, the lower end face of the second groove 18 is fixedly connected with a bearing 19, the inside of the bearing 19 is fixedly connected with a second rotating shaft 20, and the upper end face of the second rotating shaft 20 is fixedly connected with a workbench 21 for installing a surveying instrument.

The side of diaphragm 1 is equipped with third recess 22, avoids the staff accident to touch second handle 25, and the tip of third recess 22 is equipped with second through-hole 23, and the inside rotation of second through-hole 23 is connected with third pivot 24, and the one end fixedly connected with second handle 25 of third pivot 24 conveniently rotates third pivot 24, and second handle 25 rotates the inside of connecting in third recess 22.

the other end of the third rotating shaft 24 is fixedly connected with a first bevel gear 26, the lower end side of the second rotating shaft 20 is fixedly connected with a second bevel gear 27, the first bevel gear 26 is meshed with the second bevel gear 27, and the second rotating shaft 20 can be controlled to rotate by rotating the third rotating shaft 24.

The utility model discloses when concrete implementation: when the horizontal bubble fixing device is used, the bottom plate 17 is placed on the ground, the position of the horizontal bubble 2 is observed, the inclination direction and the inclination angle of the workbench 21 are known through the horizontal bubble 2, then the first handle 14 is pulled, the first handle 14 drives the sliding rod 12 and the positioning hole 15 to move, the spring 13 extends, the positioning rod 16 is separated from the inside of the positioning hole 15, then the first handle 14 is rotated, the first handle 14 drives the sliding rod 12 to rotate, the sliding rod 12 drives the first rotating shaft 9 to rotate, the first rotating shaft 9 drives the gear 10 to rotate, the gear 10 moves on the rack 5, so that the bracket 3 moves, the bracket 3 drives the transverse plate 1 to move, the transverse plate 1 drives the workbench 21 to move, the position of the workbench 21 is adjusted, when the horizontal bubble 2 is kept horizontal, the first handle 14 is loosened, the spring 13 contracts, the first handle 14 is driven to move, so that, can be so that workstation 21 keeps horizontal position, improve the survey and drawing precision, when needs change the survey and drawing direction, rotate second handle 25, second handle 25 drives third pivot 24 and rotates, and third pivot 24 drives first bevel gear 26 and rotates, and first bevel gear 26 drives second bevel gear 27 and rotates, and second bevel gear 27 drives second pivot 20 and rotates, and second pivot 20 drives workstation 21 and rotates to adjust the survey and drawing direction, improve the result of use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A tripod for engineering survey and drawing, includes diaphragm (1), its characterized in that: the horizontal air bubbles (2) are fixedly connected to two adjacent side faces of the transverse plate (1), a support (3) is hinged to the bottom of the transverse plate (1), a first sliding groove (4) is formed in the lower end face of the support (3), a rack (5) is connected to the inside of the first sliding groove (4) in a sliding mode, second sliding grooves (6) are formed in two sides of the first sliding groove (4), the rack (5) is connected to the inside of the second sliding groove (6) in a sliding mode, a first through hole (8) is formed in the side face of the lower end of the support (3), a first rotating shaft (9) is rotatably connected to the inside of the first through hole (8), a gear (10) is fixedly connected to one end of the first rotating shaft (9), and the gear (10) is meshed with the rack (5);

The other end of first pivot (9) is equipped with first recess (11), the inside sliding connection of first recess (11) has slide bar (12), the one end fixedly connected with spring (13) of slide bar (12), the one end fixed connection of spring (13) is in the tip of first recess (11), the other end fixedly connected with the first in command (14) of slide bar (12), the side of the first in command (14) is equipped with locating hole (15), the side of support (3) is located equal fixedly connected with locating lever (16) all around of first through-hole (8), locating lever (16) sliding connection is in the inside of locating hole (15), the lower terminal surface of rack (5) articulates there is bottom plate (17).

2. A tripod for engineering surveying and mapping according to claim 1, wherein: the up end middle part of diaphragm (1) is equipped with second recess (18), the lower terminal surface fixedly connected with bearing (19) of second recess (18), the inside fixedly connected with second pivot (20) of bearing (19), the up end fixedly connected with workstation (21) of second pivot (20).

3. A tripod for engineering surveying and mapping according to claim 2, wherein: the side of diaphragm (1) is equipped with third recess (22), the tip of third recess (22) is equipped with second through-hole (23), the inside rotation of second through-hole (23) is connected with third pivot (24), the one end fixedly connected with second handle (25) of third pivot (24), second handle (25) rotate to be connected in the inside of third recess (22).

4. A tripod for engineering surveying and mapping according to claim 3, wherein: the other end of the third rotating shaft (24) is fixedly connected with a first bevel gear (26), the lower end side face of the second rotating shaft (20) is fixedly connected with a second bevel gear (27), and the first bevel gear (26) is meshed with the second bevel gear (27).