CN211317323U

CN211317323U - Scale for surveyor's level is used in construction is built in room

Info

Publication number: CN211317323U
Application number: CN202020179540.1U
Authority: CN
Inventors: 申玉芹; 闫齐智; 邹佳新; 赵超; 杨林林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-08-21
Anticipated expiration: 2030-02-18

Abstract

The utility model discloses a scale for surveyor's level is built in room for construction, including outer scale, flexible chamber has been seted up in the outer scale, the vertical interior scale that is equipped with of flexible intracavity, spacing pipe has been inlayed on the top in flexible chamber, the upper end of interior scale is passed spacing pipe and is rotated on its upper end and install a gyro wheel, the lower extreme fixedly connected with limiting plate of interior scale, the vertical sliding connection of limiting plate is in flexible intracavity, the common fixedly connected with expanding spring of lower extreme and the interior diapire in flexible chamber of limiting plate, one side fixedly connected with side connection board of limiting plate, the one end that the limiting plate was kept away from to the side connection board runs through flexible chamber setting. Interior scale stretches out flexible chamber under the expanding spring effect, and the top gyro wheel can be convenient for roll in the measuring area, through setting up second stop device, can follow the linear measurement multiple spot of base, obtains multiple spot measured data, reduces because of frequently moving the error that the measuring position arouses, improves the measuring accuracy.

Description

Scale for surveyor's level is used in construction is built in room

Technical Field

The utility model relates to a construction technical field is built in the room, especially relates to a construction is built in room and is used scale for surveyor's level.

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. In the process of measuring by using the leveling instrument, the staff gauge is a necessary measuring tool for calibrating and reading the number, and needs to be erected at a position to be measured. When a ruler in the traditional technology needs to measure multiple points, the ruler needs to be frequently moved to a position to be measured, and the frequent movement increases measurement errors undoubtedly, so that the measurement is inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the background art, and the staff for the surveyor's level is built in room that proposes.

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

the utility model provides a construction is built in room and is used scale for surveyor's level, includes outer scale, flexible chamber has been seted up in the outer scale, the vertical interior scale that is equipped with of flexible intracavity, spacing pipe has been inlayed on the top in flexible chamber, the upper end of interior scale is passed spacing pipe and is rotated on its upper end and install a gyro wheel, the lower extreme fixedly connected with limiting plate of interior scale, the vertical sliding connection of limiting plate is in flexible intracavity, the lower extreme of limiting plate and the common fixedly connected with expanding spring of interior diapire in flexible chamber, one side fixedly connected with side joint board of limiting plate, the one end that the limiting plate was kept away from to the side joint board runs through flexible chamber setting, the outer scale outer wall is equipped with the first stop device who uses with the side joint board cooperation, the lower extreme of outer scale is equipped with the base.

Preferably, one side of the outer scale is provided with a movable groove which is communicated with the telescopic cavity and is in sliding connection with the side connection plate.

Preferably, first stop device include with outer scale fixed connection's fixed plate, the upper end of fixed plate is rotated and is connected with the bull stick, the upper end fixedly connected with kicking block of bull stick, the torsional spring has been cup jointed in the outside activity of bull stick, and the both ends of torsional spring respectively with bull stick, kicking block fixed connection, the lower extreme of kicking block has been seted up and has been supported the groove.

Preferably, the second limiting device comprises a sliding block fixedly connected to the lower end of the outer scale, a sliding groove in sliding connection with the sliding block is formed in the upper end of the base, at least two bottom rollers are mounted at the lower end of the sliding block, and a rolling groove in rolling connection with the bottom rollers is formed in the lower end of the sliding groove.

Preferably, the cross section of the sliding block is in a dovetail shape, and the sliding groove is a dovetail groove.

Preferably, the side connection plate is matched with the abutting groove for use, and the width of the side connection plate is smaller than that of the abutting groove.

Compared with the prior art, this ruler for spirit level for building construction's advantage lies in:

1. the inner scale extends out of the telescopic cavity under the action of the telescopic spring, the top roller can conveniently roll in the measuring area, and multiple points can be linearly measured along the base by arranging the second limiting device to obtain multiple-point measuring data, so that errors caused by frequently moving the measuring position are reduced, and the measuring accuracy is improved;

2. not using the utility model discloses before, under first stop device's effect, make the side joint board offset with supporting the groove, interior mark chi most is located flexible intracavity, and outer scale is the shortest longitudinal length with interior scale, the transportation of being convenient for.

Drawings

Fig. 1 is a front perspective view of a leveling rod for a building construction leveling instrument according to the present invention;

fig. 2 is a partially enlarged schematic structural view of fig. 1.

In the figure: the device comprises an outer scale 1, a telescopic cavity 2, an inner scale 3, a limiting plate 4, a side connecting plate 5, a movable groove 6, a telescopic spring 7, a limiting pipe 8, a top roller 9, a base 10, a sliding block 11, a bottom roller 12, a sliding groove 13, a rolling groove 14, a fixing plate 15, a rotating rod 16, a top block 17, a torsion spring 18 and a butting groove 19.

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.

Referring to fig. 1-2, a leveling rod for a building construction leveling instrument comprises an outer leveling rod 1, an expansion cavity 2 is arranged in the outer leveling rod 1, an inner leveling rod 3 is vertically arranged in the expansion cavity 2, the measurement principle of the outer leveling rod 1 and an inner leveling rod 3 is the prior art, a limiting pipe 8 is embedded at the top end of the expansion cavity 2, the upper end of the inner leveling rod 3 passes through the limiting pipe 8, a top roller 9 is rotatably arranged at the upper end of the inner leveling rod 3, the top roller 9 is arranged at the top of the inner leveling rod 3, the friction force between the inner leveling rod 3 and a measurement area is reduced, it is required to be noted that the inner leveling rod 3 is designed according to the top roller 9, the measurement result cannot be influenced, a limiting plate 4 is fixedly connected to the lower end of the inner leveling rod 3, the limiting plate 4 is vertically and slidably connected in the expansion cavity 2, an expansion spring 7 is fixedly connected to the lower, the one end that limiting plate 4 was kept away from to side fishplate bar 5 runs through flexible chamber 2 setting, and 1 outer wall of outer scale is equipped with the first stop device who uses with the cooperation of side fishplate bar 5, and the lower extreme of outer scale 1 is equipped with base 10, is equipped with the second stop device between outer scale 1 and the base 10.

One side of outer scale 1 is seted up with flexible chamber 2 intercommunication and with 5 sliding connection's of side fishplate bar activity groove 6, for side fishplate bar 5 provides the ascending activity space in vertical direction.

First stop device includes the fixed plate 15 with 1 fixed connection of outer scale, the upper end of fixed plate 15 is rotated and is connected with bull stick 16, the upper end fixedly connected with kicking block 17 of bull stick 16, the outside activity of bull stick 16 has cup jointed torsional spring 18, and the both ends of torsional spring 18 respectively with bull stick 16, kicking block 17 fixed connection, utilize torsional spring 18 torsion to make kicking block 17 maintain as shown in figure 1 state, the lower extreme of kicking block 17 has been seted up and has been supported groove 19, side joint board 5 uses with supporting the cooperation of groove 19, and the width of side joint board 5 is less than the width that supports groove 19.

The second stop device includes slider 11 of fixed connection at outer scale 1 lower extreme, base 10's upper end is seted up with slider 11 sliding connection's spout 13, furthermore, slider 11 cross-section is the dovetail, spout 13 is the dovetail, at least two bottom rollers 12 are installed to slider 11's lower extreme, runner 13's lower extreme is seted up with bottom roller 12 roll connection's rolling groove 14, at outer scale 1 removal in-process, slider 11 slides in spout 13, bottom roller 12 rolls in rolling groove 14, improve outer scale 1 removal process's stability.

It should be noted that, the utility model discloses before not using, bull stick 16 keeps supporting of kicking block 17 under the torsion of torsional spring 18 just to external scale 1 in groove 19, and expanding spring 7 is the compression attitude, and side fishplate bar 5 offsets with supporting groove 19 under expanding spring 7's elasticity, and interior mark chi 3 most is located flexible chamber 2, does this moment the utility model discloses a minimum longitudinal width.

When needs use the utility model discloses the time, earlier with the utility model discloses remove to measuring the volume position of awaiting measuring, the clearance between usable kicking block 17 of back and the outer scale 1 is exerted pressure to lateral connection board 5 downwards, take place to break away from until lateral connection board 5 and to groove 19, 18 directions along the torsional spring rotate kicking block 17, make lateral connection board 5 and to groove 19 dislocation, loosen lateral connection board 5, limiting plate 4 and inner scale 3 stretch out flexible chamber 2 under expanding spring 7 elasticity, top gyro wheel 9 is contacted with the measurement point of upper end, after obtaining the single-point measuring result, needn't move, usable second stop device removes outer scale 1, carry out multiple spot measurement work, do not need frequently to move alright obtain multiple spot measured data, reduce the error, improve the measuring accuracy.

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 leveling instrument scale for building construction comprises an outer scale (1) and is characterized in that a telescopic cavity (2) is formed in the outer scale (1), an inner scale (3) is vertically arranged in the telescopic cavity (2), a limiting pipe (8) is embedded at the top end of the telescopic cavity (2), a top roller (9) is rotatably mounted at the upper end of the inner scale (3) after passing through the limiting pipe (8), a limiting plate (4) is fixedly connected at the lower end of the inner scale (3), the limiting plate (4) is vertically and slidably connected in the telescopic cavity (2), a telescopic spring (7) is fixedly connected between the lower end of the limiting plate (4) and the inner bottom wall of the telescopic cavity (2) together, a side connecting plate (5) is fixedly connected at one side of the limiting plate (4), and one end, far away from the limiting plate (4), of the side connecting plate (5) penetrates through the telescopic cavity (2), the outer scale (1) outer wall is equipped with the first stop device who uses with side joint board (5) cooperation, the lower extreme of outer scale (1) is equipped with base (10), be equipped with second stop device between outer scale (1) and base (10).

2. The staff for the leveling instrument for building construction according to claim 1, wherein one side of the outer staff (1) is provided with a movable groove (6) which is communicated with the telescopic cavity (2) and is slidably connected with the side connection plate (5).

3. The leveling instrument staff for building construction according to claim 1, wherein the first limiting device comprises a fixing plate (15) fixedly connected with the outer staff (1), a rotating rod (16) is rotatably connected to the upper end of the fixing plate (15), a top block (17) is fixedly connected to the upper end of the rotating rod (16), a torsion spring (18) is movably sleeved on the outer side of the rotating rod (16), two ends of the torsion spring (18) are respectively fixedly connected with the rotating rod (16) and the top block (17), and a butting groove (19) is formed in the lower end of the top block (17).

4. The staff for the leveling instrument for the building construction according to claim 1, wherein the second limiting device comprises a sliding block (11) fixedly connected to the lower end of the outer staff (1), the upper end of the base (10) is provided with a sliding groove (13) slidably connected with the sliding block (11), the lower end of the sliding block (11) is provided with at least two bottom rollers (12), and the lower end of the sliding groove (13) is provided with a rolling groove (14) in rolling connection with the bottom rollers (12).

5. The staff for the leveling instrument for the house construction according to claim 4, wherein the cross section of the sliding block (11) is dovetail-shaped, and the sliding groove (13) is a dovetail groove.

6. The staff for the leveling instrument for building construction according to claim 3, wherein the side joint plate (5) is used in cooperation with the abutting groove (19), and the width of the side joint plate (5) is smaller than the width of the abutting groove (19).