CN215488435U

CN215488435U - Quick leveling device of level

Info

Publication number: CN215488435U
Application number: CN202023255298.0U
Authority: CN
Inventors: 梁华孝
Original assignee: Jiangsu Qiangsheng Construction Engineering Co ltd
Current assignee: Jiangsu Qiangsheng Construction Engineering Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2022-01-11
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to the technical field of leveling of levels, in particular to a quick leveling device of a level, which comprises a tripod, wherein the top of the tripod is provided with a fixed seat, a base is arranged right above the fixed seat, the side surface of the base is fixedly provided with the level, a leveling mechanism is arranged between the base and the fixed seat, the center of the top of the base is fixedly connected with a rotating shaft, the outer side of the rotating shaft is rotatably connected with a rotating seat, and the center of the top of the rotating seat is fixedly provided with a level body; the leveling mechanisms are arranged in four, the four leveling mechanisms are distributed at four corners of the bottom of the base, and meanwhile, the levels on four sides of the base are combined for use, so that a user can level the four sides of the base conveniently, the leveling accuracy of the base is improved, the base can be limited and fixed through the movable groove and the universal ball, the situation that the base shakes, the difficulty in finding a balance point is increased, and the leveling efficiency is improved.

Description

Quick leveling device of level

Technical Field

The utility model relates to the technical field of leveling of levels, in particular to a quick leveling device of a level.

Background

The surveying and mapping level is mainly used for measuring the height of a certain point or the height difference between two points. The existing level mainly comprises a base connected to a tripod and a level body rotatably connected to the base. When the tripod is used, the position between the two observation points is determined, and then the tripod is opened and the height is moderate; and then connecting the leveling instrument to a tripod by using a connecting screw, leveling the leveling instrument after the leveling instrument is installed, aiming at points after the leveling instrument is leveled, and finally reading and calculating.

In the prior art, a surveying and mapping level with the application number of "CN 201920390012.8" comprises a level body, three support legs, a base and a cylindrical fixing block, wherein a bubble level is arranged on the upper surface of the base, the support legs are hinged on the fixing block, an arc-shaped groove is arranged at one end of the fixing block, which is far away from the support legs, a universal ball is rotatably connected in the arc-shaped groove, and the universal ball is fixedly connected with the lower surface of the base; the fixing block is circumferentially provided with external threads, the fixing block is sleeved with a compression sleeve, the compression sleeve is in threaded connection with the fixing block, and the compression sleeve is provided with a first through hole for a universal ball to pass through; fixedly connected with hollow rotating shaft on the base, bubble spirit level are located hollow rotating shaft, and fixedly connected with rotor plate has seted up the second through-hole on the rotor plate on the spirit level body, and the rotor plate passes through the second through-hole and rotates to be connected in hollow rotating shaft. The leveling device can quickly level the base of the level gauge, is very convenient and saves the leveling time. However, the method still has the obvious defects in the using process: 1. when the utility model is used for leveling the base, an operator needs to hold the base by both hands and swing the base all around to align the balance point to perform leveling processing, however, when the operator fixes the balance point after finding the balance point, both hands of the operator easily shake to cause the base to shake, so that the balance point is invalid, and the leveling efficiency is influenced; 2. when the height of the base needs to be adjusted after the fixing of the utility model, the supporting legs need to be lifted and the rotating wheel needs to be loosened for adjustment, which is complicated; to this end, a quick leveling device for a level is proposed to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a quick leveling device of a level gauge, which does not need to hold a base by two hands when the base is leveled, avoids increasing the difficulty of finding a balance point due to shaking of the base and further improves the leveling efficiency of the level gauge.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a quick leveling device of surveyor's level, includes the tripod, tripod top is provided with the fixing base, be provided with the base directly over the fixing base, base side fixed mounting has the spirit level, the base with be provided with leveling mechanism between the fixing base, base top center department fixedly connected with pivot, the pivot outside is rotated and is connected with the roating seat, fixed mounting is located at roating seat top center has the surveyor's level body.

Preferably, the leveling mechanisms are four in number, and four of the leveling mechanisms are distributed at four corners of the bottom of the base.

Preferably, the leveling mechanism comprises a threaded hole formed in the top of the fixing seat, a screw rod is connected to the threaded hole in an internal thread mode, a sleeve is sleeved on the outer side of the middle of the screw rod, a universal ball is fixedly connected to the top end of the screw rod, a movable groove matched with the universal ball is formed in the bottom of the base, and two thirds of the universal ball is embedded into the movable groove and movably connected with the movable groove.

Preferably, the number of the gradienters is four, and the four gradienters are respectively positioned on four side surfaces of the base.

Preferably, a cavity is formed in the fixing seat, a box door is formed in the front surface of the fixing seat, and the box door is communicated with the cavity.

Preferably, the tripod includes upper strut and lower branch, upper strut with the fixing base bottom is rotated and is connected, threaded groove is opened to the upper strut bottom, the lower branch outside be provided with the screw thread that the threaded groove matches, lower branch upper end embedding in the threaded groove and through screw thread match with upper strut threaded connection.

Preferably, the bottom end of the lower supporting rod is in a triangular column shape.

Compared with the prior art, the utility model has the following beneficial effects:

1. the leveling mechanisms are arranged in four, the four leveling mechanisms are distributed at the four corners of the bottom of the base, and meanwhile, the leveling devices at the four sides of the base are combined for use, so that a user can level the four sides of the base conveniently, the leveling accuracy of the base is improved, the base can be limited and fixed through the movable groove and the universal ball, the problem that the base shakes, the difficulty in finding a balance point is increased, and the leveling efficiency is improved.

2. Secondly, through setting up thread groove and screw thread, through positive and negative rotation upper strut, thread groove and screw thread produce screw thread transmission when upper strut is just reversing the rotation for upper strut carries out up-and-down translation along the lower strut when just reversing the rotation, changes the fixing base level when upper strut is up-and-down translation motion, with this realization adjustment base level's purpose, and need not to lift the lower strut at the in-process of adjusting, has practiced thrift the adjust time.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the connection structure of the upper support rod and the lower support rod of the present invention.

FIG. 3 is a schematic cross-sectional view of the fixing base of the present invention.

FIG. 4 is a cross-sectional view of the base of the present invention

In the figure: 1-tripod, 101-upper supporting rod, 102-lower supporting rod, 2-fixed seat, 3-base, 4-level, 5-leveling mechanism, 51-threaded hole, 52-screw rod, 53-sleeve, 54-universal ball, 55-movable groove, 6-rotating shaft, 7-rotating seat, 8-level body, 9-cavity, 10-box door, 11-threaded groove and 12-thread.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.

As shown in figures 1-4; the embodiment provides a quick levelling device of surveyor's level, including

tripod

1, 1 top of tripod is provided with fixing base 2, is provided with base 3 directly over

fixing base

2, and 3 side fixed mounting of base have a spirit level 4, are provided with leveling mechanism 5 between base 3 and the

fixing base

2, and 3 top centers of base department fixedly connected with

pivot

6, and 6 outsides of pivot are rotated and are connected with roating seat 7, and 7 top centers of roating seat department fixed mounting have a spirit level body 8.

In this embodiment, the number of the leveling mechanisms 5 is four, and the four leveling mechanisms 5 are distributed at four corners of the bottom of the base 3, which is beneficial to leveling four sides of the base 3, thereby improving the leveling accuracy of the base 3.

In this embodiment, the leveling mechanism 5 includes a threaded hole 51 formed in the top of the fixing base 2, a screw 52 is connected to the threaded hole 51 in a threaded manner, a sleeve 53 is sleeved on the outer side of the middle of the screw 52, a universal ball 54 is fixedly connected to the top end of the screw 52, a movable groove 55 matched with the universal ball 54 is formed in the bottom of the base 3, two thirds of the universal ball 54 is embedded into the movable groove 55 and movably connected with the movable groove 55, the screw 52 is driven to rotate forward and backward by the forward and backward rotation of the sleeve 53, the screw 52 generates thread transmission with the threaded hole 51 while rotating forward and backward, so that the screw 52 can move up and down and horizontally along the threaded hole 51 while rotating forward and backward, and the screw 52 can drive one side of the base 3 corresponding to the screw 52 to move up and down while moving up and down, thereby achieving the purpose of leveling the base 3.

In this embodiment, the number of the gradienters 4 is four, and the four gradienters 4 are respectively located on four sides of the base 3, which is beneficial to visually understanding the levelness of the four sides of the base 3.

In this embodiment, the fixing base 2 is provided with a cavity 9 inside, the front surface of the fixing base 2 is provided with a box door 10, the box door 10 is communicated with the cavity 9, and the box door 10 and the cavity 9 are used in combination, so that the storage of using tools is facilitated.

In this embodiment, tripod 1 includes upper strut 101 and lower strut 102, upper strut 101 is connected with the rotation of fixing base 2 bottom, upper strut 101 bottom is opened threaded groove 11, the lower strut 102 outside is provided with screw thread 12 with threaded groove 11 matches, lower strut 102 upper end embedding threaded groove 11 in and cooperate with upper strut 101 threaded connection through screw thread 12, through rotating upper strut 101 positively and negatively, threaded groove 11 produces screw transmission with screw thread 12 when upper strut 101 is just rotating reversely, make upper strut 101 just rotate reversely carry out up-and-down translation along lower strut 102 simultaneously, change fixing base 2 level simultaneously of upper strut 101 up-and-down translation, with this realization base 3 level's purpose of adjusting.

In this embodiment, the bottom end of the lower supporting rod 102 is triangular prism, which is beneficial to the bottom end of the lower supporting rod 102 to be inserted into the ground for fixing.

The working principle is as follows: when the device is used, the bottom end of the lower support rod 102 can be inserted into the ground to fix the device, the upper support rod 101 is rotated in the positive and negative directions, the thread groove 11 and the thread 12 generate thread transmission when the upper support rod 101 rotates in the positive and negative directions, so that the upper support rod 101 performs up-and-down translation movement along the lower support rod 102 while rotating in the positive and negative directions, and the horizontal height of the fixed seat 2 is changed while the upper support rod 101 performs up-and-down translation movement, thereby achieving the purpose of adjusting the horizontal height of the base 3; after the level of the base 3 is adjusted, by observing the level meters 4 on the four sides of the base 3, when one side of the base 3 is too high or too low, the sleeve 53 on one side of the base is rotated forward and backward to drive the screw rod 52 to rotate forward and backward, the screw rod 52 rotates forward and backward while generating thread transmission with the threaded hole 51, so that the screw rod 52 moves up and down horizontally along the threaded hole 51 while rotating forward and backward, the screw rod 52 moves up and down horizontally while driving one side of the base 3 corresponding to the screw rod 52 to move up and down until the air bubbles of the level meter 4 on one side of the base are located at the middle position, and the sleeve 53 on one side of the base stops rotating, thereby achieving the purpose of leveling the base 3.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. A quick levelling device of a level, comprising a tripod (1), characterized in that: tripod (1) top is provided with fixing base (2), be provided with base (3) directly over fixing base (2), base (3) side fixed mounting has spirit level (4), base (3) with be provided with leveling mechanism (5) between fixing base (2), base (3) top center department fixedly connected with pivot (6), pivot (6) outside is rotated and is connected with roating seat (7), roating seat (7) top center department fixed mounting has spirit level body (8).

2. The quick leveling device for a level according to claim 1, wherein: the leveling mechanisms (5) are four in number, and the four leveling mechanisms (5) are distributed at four corners of the bottom of the base (3).

3. The quick leveling device for a level according to claim 1, wherein: leveling mechanism (5) include screw hole (51) that fixing base (2) top was seted up, screw hole (51) female connection has lead screw (52), sleeve (53) have been cup jointed to the lead screw (52) middle part outside, lead screw (52) top fixedly connected with universal ball (54), base (3) bottom seted up with movable groove (55) of universal ball (54) looks adaptation, two-thirds embedding of universal ball (54) in movable groove (55) and swing joint with it.

4. The quick leveling device for a level according to claim 1, wherein: the quantity of the gradienters (4) is four, and the four gradienters (4) are respectively positioned on four sides of the base (3).

5. The quick leveling device for a level according to claim 1, wherein: the refrigerator door is characterized in that a cavity (9) is formed in the fixing seat (2), a refrigerator door (10) is formed in the front surface of the fixing seat (2), and the refrigerator door (10) is communicated with the cavity (9).

6. The quick leveling device for a level according to claim 1, wherein: tripod (1) include last branch (101) and lower branch (102), go up branch (101) with fixing base (2) bottom is rotated and is connected, it has thread groove (11) to go up branch (101) bottom, lower branch (102) outside be provided with thread (12) that thread groove (11) match, lower branch (102) upper end embedding in thread groove (11) and through thread (12) cooperate with go up branch (101) threaded connection.

7. The quick leveling device for a level according to claim 6 wherein: the bottom end of the lower supporting rod (102) is in a triangular column shape.