CN212512995U

CN212512995U - Leveling instrument leveling device for building exploration

Info

Publication number: CN212512995U
Application number: CN202021580861.9U
Authority: CN
Inventors: 刘攀; 陈柯宇; 胡杰; 袁斌; 刘强
Original assignee: Sichuan Zhuben Survey And Design Co ltd
Current assignee: Sichuan Zhuben Survey And Design Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-02-09
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a surveyor's level levelling device for architectural exploration, including the mount table, the fixed block has been installed to mount table lower extreme symmetry, and the fixed block facial make-up is equipped with the connecting rod, and the connecting rod facial make-up is equipped with the regulation pole, is equipped with the rotation hole in the regulation pole, and the connecting rod runs through in rotating the hole, and the mount table lower extreme has installed down the bedplate, and the symmetry is equipped with the perforation on the bedplate down, adjusts the pole and runs through in the perforation, is equipped with the thread groove in the regulation pole, and thread groove female. The fixing block is arranged on the mounting table in a mounted mode, the adjusting rod is rotatably connected to the connecting rod on the fixing block, the thread groove is formed in the adjusting rod, the screw rod is connected with the thread groove in a threaded mode, the limiting block on the screw rod is mounted in the limiting groove on the fixing barrel and fixed, the screw rod is prevented from moving vertically, the height of the adjusting rod can be adjusted by rotating the screw rod, and therefore the levelness of the mounting table is adjusted, and the leveling function is achieved.

Description

Leveling instrument leveling device for building exploration

Technical Field

The utility model belongs to the technical field of the surveyor's level, concretely relates to surveyor's level levelling device for architectural exploration.

Background

The level is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground. The principle is to measure the height difference between ground points according to the leveling principle. The main components are hopeful to be a telescope, a tube level gauge, a vertical shaft, a base and a foot screw. The device is divided into a micro-inclination level, an automatic leveling level, a laser level and a digital level according to the structure. The precision level is divided into a precision level and a common level according to the precision.

The use of the level comprises five steps of setting, rough leveling, aiming, fine leveling and reading of the level. Rough leveling is to make the sight of the instrument roughly level, and a round leveling bubble is placed in a round index ring by utilizing a foot screw. The specific method comprises the following steps: practice with an instrument. In the flattening in-process, the direction that the bubble removed is unanimous with the direction of thumb motion, and in the spirit level in-service use process, the spirit level is placed and is used on the tripod, and the use step does, and operating personnel fixes the tripod on measuring area, establishes at the two points intermediate position of being surveyed, fixed tripod, later with the spirit level install on the mount table on the tripod can, the weak point of existence has: after the existing level is installed on a tripod, when soil quality of a measuring area is soft, a tripod supporting leg can sink into the ground for a certain distance, the end face where an installation table is located can be in an inclined state, the existing installation table is fixed, the level placed on the installation table is inclined, a cushion block is placed at the lower end of a support frame support to prevent the level from sinking, and the existing level installation table does not have a leveling function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surveyor's level levelling device for architectural exploration to the surveyor's level mount table that exists does not possess the function of leveling among the solution prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a surveyor's level levelling device for architectural exploration, includes the mount table, the fixed block has been installed to mount table lower extreme symmetry, the fixed block facial make-up is equipped with the connecting rod, the connecting rod facial make-up is equipped with adjusts the pole, be equipped with the rotation hole in the regulation pole, the connecting rod run through in the rotation hole, the bedplate has been installed down to the mount table lower extreme, the symmetry is equipped with the perforation down on the bedplate, adjust the pole run through in the perforation, be equipped with the thread groove in the regulation pole, thread groove female connection has the screw rod, the screw rod is installed on solid.

Preferably, the upper end of the mounting table is provided with a level bubble, and the fixing block is of a concave structure.

Preferably, a through hole is formed in the fixed cylinder, the through hole is communicated with the through hole, a limiting groove is formed in the fixed cylinder, the limiting groove is of an annular structure, a limiting block is arranged on the screw rod in a sliding fit mode, the limiting groove is formed in the lower end of the screw rod, and the holding rod is arranged at the lower end of the screw rod.

Preferably, a sliding rod is installed at the lower end of the installation platform, a sliding hole is formed in the lower seat plate, the sliding rod penetrates through the sliding hole, a pushing spring is sleeved on the sliding rod, and two ends of the pushing spring are installed on the installation platform and the lower seat plate respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a surveyor's level levelling device for architectural exploration through installing the slide bar at the mount table lower extreme, and the slide bar runs through the slide opening on seat down, and the cover is equipped with the top and pushes away the spring on the slide bar, plays the auxiliary stay effect to the mount table, reduces the holding down force that the regulation pole bore, improves its stability.

The utility model provides a surveyor's level levelling device for architectural exploration is equipped with the fixed block through at the mount table facial make-up, adjusts the pole and rotates on the connecting rod of connection on the fixed block, and is equipped with the thread groove in the regulation pole, and thread groove female connection has the screw rod, and spacing piece is installed and is fixed in the spacing inslot on the solid fixed cylinder on the screw rod, rotates the screw rod alright adjust the height of adjusting rod to adjust the levelness of mount table, have the leveling function.

Drawings

FIG. 1 is a partially cut-away front view of the present invention;

FIG. 2 is a partial cutaway view from above at A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion a of FIG. 2;

FIG. 4 is an enlarged schematic view of FIG. 1 at b;

fig. 5 is an enlarged schematic view of fig. 1 at c.

In the figure: the device comprises an installation table 1, a fixing block 2, a connecting rod 3, an adjusting rod 4, a rotating hole 5, a lower seat plate 6, a through hole 7, a thread groove 8, a screw rod 9, a fixing cylinder 10, a leveling bubble 11, a through hole 12, a limiting groove 13, a limiting block 14, a holding rod 15, a sliding rod 16, a sliding hole 17 and a pushing spring 18.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, 2, 3 and 4, a leveling device of a leveling instrument for building exploration comprises an installation platform 1, wherein fixing blocks 2 are symmetrically welded at the lower end of the installation platform 1, a leveling bubble 11 is adhesively connected to the upper end of the installation platform 1, the model of the leveling bubble 11 is DZ.62-DL-SL9540, the leveling bubble 11 is convenient for a user to level the installation platform 1, the fixing block 2 is of a concave structure, a connecting rod 3 is welded on the fixing block 2, an adjusting rod 4 is rotatably connected to the connecting rod 3, a rotating hole 5 is arranged in the adjusting rod 4, the connecting rod 3 penetrates through the rotating hole 5, the adjusting rod 4 rotates on the connecting rod 3 through the rotating hole 5 when the adjusting rod 4 moves vertically, so that the angle of the installation platform 1 is changed, the installation platform 1 is convenient to level, a lower seat plate 6 is installed at the lower end of the installation platform 1, through holes 7 are symmetrically arranged on the lower seat plate 6, be equipped with thread groove 8 in the regulation pole 4, thread groove 8 internal thread connection has screw rod 9, and screw rod 9 sliding connection is on solid fixed cylinder 10.

Referring to fig. 1, 2, 4 and 5, a through hole 12 is formed in a fixed cylinder 10, the through hole 12 is communicated with a through hole 7, a limiting groove 13 is formed in the fixed cylinder 10, the limiting groove 13 is of an annular structure, a limiting block 14 is welded on a screw 9, the limiting block 14 is of an annular structure, the limiting block 14 is in sliding fit with the limiting groove 13, the limiting groove 13 limits the limiting block 14 so as to fix and limit the screw 9, a holding rod 15 is welded at the lower end of the screw 9, the holding rod 15 is convenient for rotating the screw 9, a sliding rod 16 is welded at the lower end of the mounting table 1, a sliding hole 17 is formed in the lower base plate 6, the sliding rod 16 slides in the sliding hole 17, a pushing spring 18 is connected to the sliding rod 16 in a contact manner, the pushing spring 18 is in a compressed state at an initial state, the spring force of the pushing spring 18 is 20N, two ends of the pushing spring 18 are respectively welded, the sliding rod 16 plays a limiting role.

After the tripod is fixed, an operator firstly needs to pre-level the mounting table 1, firstly observes the air level 11 on the mounting table 1, determines the inclination direction of the mounting table 1, holds the holding rod 15 by hand, rotates the screw rod 9 through the holding rod 15, because the screw rod 9 is in threaded connection with the thread groove 8 in the adjusting rod 4, the screw rod 9 is welded with the limit block 14, the limit block 14 is in sliding fit in the limit groove 13 on the fixed cylinder 10, the fixed cylinder 10 is welded on the lower end surface of the lower seat plate 6, and the through hole 12 in the fixed cylinder 10 is communicated with the through hole 7, when the screw rod 9 is rotated, the screw rod 9 is fixed under the limit of the limit block 14, the adjusting rod 4 moves vertically, the vertical movement of the adjusting rod 4 changes the height of one side of the mounting table 1, meanwhile, the adjusting rod 4 rotates on the connecting rod 3, when the mounting table 1 is leveled, the operator needs to observe whether the air level, when the air level is displayed to be in a horizontal state, the screw rod 9 stops rotating, then the air level is placed on the mounting table 1 to be fixed, the air level 11 is observed again after the air level is fixed, if deviation is found, the operation is repeated for leveling, and in the process of vertically moving and leveling the adjusting rod 4, the pushing spring 18 plays a certain supporting role for the mounting table 1, the downward pressure of the mounting table 1 on the adjusting rod 4 is reduced, and the stability of the air level is improved.

Claims

1. The utility model provides a surveyor's level levelling device for architectural exploration, includes mount table (1), its characterized in that: fixed block (2) have been installed to mount table (1) lower extreme symmetry, fixed block (2) facial make-up is equipped with connecting rod (3), connecting rod (3) facial make-up is equipped with adjusts pole (4), be equipped with in adjusting pole (4) and rotate hole (5), connecting rod (3) run through in rotate hole (5), bedplate (6) down have been installed to mount table (1) lower extreme, the symmetry is equipped with perforation (7) down on bedplate (6), adjust pole (4) run through in perforation (7), be equipped with thread groove (8) in adjusting pole (4), thread groove (8) female connection has screw rod (9), screw rod (9) are installed on solid fixed cylinder (10).

2. The leveling device of a leveling instrument for construction exploration according to claim 1, wherein: the mounting table is characterized in that the upper end of the mounting table (1) is provided with a level bubble (11), and the fixing block (2) is of a concave structure.

3. The leveling device of a leveling instrument for construction exploration according to claim 1, wherein: be equipped with through-hole (12) in solid fixed cylinder (10), through-hole (12) communicate in perforation (7), be equipped with spacing groove (13) on solid fixed cylinder (10), spacing groove (13) are the loop configuration, screw rod (9) facial make-up is equipped with stopper (14), stopper (14) sliding fit spacing groove (13), holding rod (15) have been installed to screw rod (9) lower extreme.

4. The leveling device of a leveling instrument for construction exploration according to claim 2, wherein: slide bar (16) have been installed to mount table (1) lower extreme, be equipped with slide opening (17) on bedplate (6) down, slide bar (16) run through in slide opening (17), the cover is equipped with on slide bar (16) and pushes away spring (18), push away spring (18) both ends and install respectively on mount table (1) and bedplate (6) down.