CN218765077U

CN218765077U - Wall surface flatness measuring scale

Info

Publication number: CN218765077U
Application number: CN202223349752.8U
Authority: CN
Inventors: 覃学溥; 黄玉婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-03-28
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a wall surface flatness measuring scale, which comprises a main measuring scale and an auxiliary measuring scale, wherein the main measuring scale and the auxiliary measuring scale are connected with each other through a sliding guide structure; the thread locking pieces are arranged at two ends of the surface of the auxiliary measuring scale and used for locking the main measuring scale and the auxiliary measuring scale; the elastic thimble assemblies are arranged on the inner wall of one side of the main measuring scale and the auxiliary measuring scale at equal intervals. The utility model discloses an elasticity thimble subassembly, transparent window and scale mark reaction wall flatness numerical value compare and use in the cooperation of current dipperstick and clearance gauge, and this dipperstick measurement is accurate, the data reaction is directly perceived, can help staff rapid survey wall flatness, and this dipperstick can adjust length in a flexible way, and it is convenient to provide for staff eminence wall measurement, improves the construction site's of dipperstick use convenience.

Description

Wall surface flatness measuring scale

Technical Field

The utility model relates to a construction technical field specifically is a wall flatness dipperstick.

Background

A wall flatness measuring scale is a building engineering detection device and mainly measures the wall flatness, when the wall flatness is measured, the side face of the measuring scale is close to a measured surface, the size of a gap of the measuring scale is detected by a wedge-shaped feeler gauge, three points, namely a vertical point, are detected at each position, the three points are crossed by 45 degrees at the left and right sides of the original position, the average value of the three points is taken, in the operation process, the wall flatness needs to be reacted by the gap between the scale surface and the wall surface, the feeler gauge is used for assisting the detection, the measuring scale is difficult to quickly react whether the wall surface is flat or not, inconvenience is brought to the site detection of workers, the length of the measuring scale is about five meters to two meters, when the wall surface at a higher position is measured, the workers need to be assisted by climbing equipment, and troubles are caused to the measurement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wall flatness dipperstick to provide dipperstick length unadjustable and need the problem of using with the supplementary cooperation of clearance gauge in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wall flatness measuring ruler comprising:

the measuring device comprises a main measuring scale and an auxiliary measuring scale, wherein the main measuring scale and the auxiliary measuring scale are connected with each other through a sliding guide structure, and a rectangular inner concave part which is mutually embedded with the auxiliary measuring scale is arranged on the outer wall of one side of the main measuring scale;

the thread locking pieces are arranged at two ends of the surface of the auxiliary measuring scale and used for locking the main measuring scale and the auxiliary measuring scale;

the elastic thimble assemblies are arranged on the inner walls of one sides of the main measuring scale and the auxiliary measuring scale at equal intervals;

transparent windows, the number of which is the same as that of the transparent windows, a plurality of groups of transparent windows are respectively arranged at the top end of the auxiliary measuring scale and the bottom end of the main measuring scale at equal intervals, and the positions of the transparent windows correspond to those of the elastic thimble assemblies;

and the scale marks are arranged on one side of the transparent window.

Preferably, the sliding guide structure includes rib and gyro wheel, the bottom of vice dipperstick is provided with the concave part, the gyro wheel rotates to be installed in last concave part, the both sides on main dipperstick top are fixed to the rib, and two sets of clearance between the rib equals the width of gyro wheel.

Preferably, the screw thread locking piece includes internal thread hole and positioning pin axle, the equidistant distribution in internal thread hole is on the outer wall of main dipperstick one side, a plurality of groups the extending direction in internal thread hole is the same with the extending direction of main dipperstick, positioning pin axle installs the both ends on vice dipperstick surface, positioning pin axle's threaded end and internal thread hole are mutually supported.

Preferably, the roller is a PU wheel.

Preferably, elasticity thimble subassembly is including installing the well cavity tubular column on main dipperstick, vice dipperstick one side inner wall, the inside one end of well cavity tubular column is fixed with the fixed disk, just the inside slidable mounting of fixed disk has down the thimble, and the one end of lower thimble extends to the outside of main dipperstick, vice dipperstick, the top of thimble is fixed with down keeps off the ring, just keep off the central point department of putting on ring top and install the thimble, and the top of going up the thimble extends to the outside of well cavity tubular column, keep off the top of ring and install the spring part, and the top of spring part is contradicted with the top of well cavity tubular column each other, go up the top of thimble and install the bellying, the zero scale parallel and level of the last plane and the scale mark of bellying.

Preferably, the spring member is a coil spring, a wave spring or a conical spring.

Compared with the prior art, the beneficial effects of the utility model are that: this wall roughness dipperstick is through being provided with the structure of mutually supporting such as main dipperstick and elasticity thimble subassembly, the main dipperstick with elasticity thimble subassembly, vice dipperstick outer wall is with wall contact, through elasticity thimble subassembly, transparent window and scale mark reaction wall roughness numerical value, the staff is through judging each group's numerical value with this judge whether the wall is level, the measurement of wall roughness is accomplished promptly, compare in the cooperation use of current dipperstick and clearance gauge, this dipperstick is measured accurately, data reaction is directly perceived, can help staff rapid survey wall roughness, and this dipperstick can nimble adjustment length, it is convenient to provide for staff eminence wall measurement, improve the construction site's of dipperstick use convenience.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the main measuring ruler of the present invention in a bottom view with a partial sectional structure;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of the main measuring scale of the present invention;

in the figure: 1. a main measuring scale; 101. a rib; 102. an internally threaded bore; 103. a rectangular concave portion; 2. a secondary measuring scale; 201. an upper recess; 202. a roller; 3. positioning a pin shaft; 4. an elastic thimble assembly; 401. a hollow tubular column; 402. fixing the disc; 403. a lower thimble; 404. a baffle ring; 405. a spring member; 406. an upper thimble; 407. a boss portion; 5. a transparent window; 6. scale lines are marked.

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. 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 an embodiment: a wall surface flatness measuring scale comprises a main measuring scale 1 and an auxiliary measuring scale 2, wherein the main measuring scale 1 and the auxiliary measuring scale 2 are connected with each other through a sliding guide structure, a rectangular inner concave part 103 which is mutually embedded with the auxiliary measuring scale 2 is arranged on the outer wall of one side of the main measuring scale 1, and the rectangular inner concave part 103 improves the embedding degree of the main measuring scale 1 and the auxiliary measuring scale 2;

the thread locking pieces are arranged at two ends of the surface of the auxiliary measuring scale 2 and are used for locking the main measuring scale 1 and the auxiliary measuring scale 2;

the elastic thimble assemblies 4 are arranged on the inner walls of one sides of the main measuring scale 1 and the auxiliary measuring scale 2 at equal intervals, and workers cling the measuring scales to the measuring positions of the wall surface, namely the outer wall surfaces of the main measuring scale 1 and the auxiliary measuring scale 2 with the elastic thimble assemblies 4 are in contact with the wall surface;

the elastic thimble assembly 4 comprises a hollow tubular column 401 arranged on the inner wall of one side of the main measuring scale 1 and the auxiliary measuring scale 2, a fixed disc 402 is fixed at one end inside the hollow tubular column 401, a lower thimble 403 is slidably arranged inside the fixed disc 402, and one end of the lower thimble 403 extends to the outside of the main measuring scale 1 and the auxiliary measuring scale 2;

a stop ring 404 is fixed at the top end of the lower thimble 403, an upper thimble 406 is mounted at the central position of the top end of the stop ring 404, the top end of the upper thimble 406 extends to the outside of the hollow tubular column 401, a spring element 405 is mounted at the top end of the stop ring 404, the top end of the spring element 405 is abutted against the top of the hollow tubular column 401, the spring element 405 is a spiral spring, a wave spring or a conical spring, when the wall surface is uneven and concave, the lower thimble 403 in the elastic thimble assembly 4 is pressed by the wall surface, the lower thimble 403 drives the stop ring 404 and the upper thimble 406 to move towards the inside of the main measuring scale 1 or the auxiliary measuring scale 2, and at the moment, the spring element 405 is in a compressed state;

a boss 407 is mounted at the top end of the upper thimble 406, and the upper plane of the boss 407 is flush with the zero scale of the scale mark 6;

transparent windows 5, the number of the transparent windows 5 is the same, a plurality of groups of transparent windows 5 are respectively arranged at the top end of the auxiliary measuring scale 2 and the bottom end of the main measuring scale 1 at equal intervals, and the positions of the transparent windows 5 correspond to those of the elastic thimble assemblies 4;

the scale marks 6 are arranged on one side of the transparent window 5, when the elastic thimble assembly 4 is jacked, the boss 407 is jacked to a corresponding position from an initial state, a worker records the numerical value of the position of the boss through a mapping point of the boss 407 on the scale marks 6, the transparent window 5 is an area for the worker to observe the position of the boss 407, then the worker keeps the position of the measuring scale unchanged, and the positions of the boss 407 in the transparent windows 5 at the bottom end of the main measuring scale 1 and the positions of the boss 407 in the transparent windows 5 at the top end of the auxiliary measuring scale 2 are sequentially recorded;

after the measuring scale is separated from the wall surface, each group of elastic thimble assemblies 4 in the main measuring scale 1 and the auxiliary measuring scale 2 automatically reset without later debugging and maintenance by workers;

the sliding guide structure comprises ribs 101 and rollers 202, the rollers 202 are PU wheels, and the PU wheels are high in structural strength, light in weight and long in service life;

the bottom end of the auxiliary measuring scale 2 is provided with an upper concave part 201, the roller 202 is rotatably installed in the upper concave part 201, the ribs 101 are fixed on two sides of the top end of the main measuring scale 1, the gap between the two groups of ribs 101 is equal to the width of the roller 202, the roller 202 rolls in the ribs 101, and the sliding stability of the main measuring scale 1 and the auxiliary measuring scale 2 is improved through the roller 202 and the ribs 101;

the worker manually slides the auxiliary measuring scale 2 to enable the main measuring scale 1 and the auxiliary measuring scale 2 to be dislocated, namely the relative lengths of the main measuring scale 1 and the auxiliary measuring scale 2 are extended until the auxiliary measuring scale 2 can move to a required position;

screw locking piece includes internal thread hole 102 and positioning pin axle 3, the equidistant distribution of internal thread hole 102 is on the outer wall of main dipperstick 1 one side, the extending direction of a plurality of internal thread hole 102 of group is the same with main dipperstick 1's extending direction, positioning pin axle 3 installs the both ends on vice dipperstick 2 surface, positioning pin axle 3's screw thread end and internal thread hole 102 mutually support, after vice dipperstick 2 position debugging finishes, the staff takes out positioning pin axle 3, make positioning pin axle 3 run through to vice dipperstick 2 outside and twist in internal thread hole 102, pin main dipperstick 1 promptly, vice dipperstick 2.

When the measuring scale is used, firstly, a worker clings the measuring scale to a measuring position of a wall surface, namely, the outer wall surfaces of the main measuring scale 1 and the auxiliary measuring scale 2 with the elastic thimble assemblies 4 are in contact with the wall surface, when the wall surface is uneven and concave-convex, the lower thimble 403 in the elastic thimble assembly 4 is pressed by the wall surface, the lower thimble 403 drives the baffle ring 404, the upper thimble 406 and the bulge 407 to move towards the inside of the main measuring scale 1 or the auxiliary measuring scale 2, at the moment, the spring element 405 is in a compressed state, the bulge 407 is jacked to a corresponding position from an initial state, the worker records the numerical value of the position of the spot through the reflection point of the bulge 407 on the scale line 6, the transparent window 5 is an area for the worker to observe the position of the bulge 407, then, the worker keeps the position of the measuring scale unchanged, and records the positions of the bulges 407 in the transparent windows 5 at the bottom end of the main measuring scale 1 and the transparent windows 407 at the top ends of the auxiliary measuring scale 2 in sequence, namely, a plurality of groups of flatness data of the wall surface at the time are read out, a worker judges whether the wall surface is flat or not by judging each group of numerical values, namely, the measurement work of the flatness of the wall surface is finished, compared with the matched use of the existing measuring scale and a clearance gauge, the measuring scale has accurate measurement and intuitive data reaction, and can help the worker to quickly measure the flatness of the wall surface, when the measuring scale is separated from the wall surface, each group of elastic thimble assemblies 4 in the main measuring scale 1 and the auxiliary measuring scale 2 automatically reset without later debugging and maintenance of the worker, when the worker needs to detect the wall surface at a high position, the worker manually slides the auxiliary measuring scale 2, so that the main measuring scale 1 and the auxiliary measuring scale 2 are dislocated, namely, the relative lengths of the main measuring scale 1 and the auxiliary measuring scale 2 are extended until the auxiliary measuring scale 2 can move to a required position, after the debugging of vice dipperstick 2 position finishes, the staff takes out locating pin axle 3 for locating pin axle 3 runs through to the outside of vice dipperstick 2 and twists in internal thread hole 102, pins main dipperstick 1, vice dipperstick 2 promptly, thereby makes this dipperstick can adjust length in a flexible way, and it is convenient to provide for staff eminence wall measurement, improves the job site's of dipperstick use convenience.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wall flatness measurement chi which characterized in that includes:

the measuring device comprises a main measuring scale (1) and an auxiliary measuring scale (2), wherein the main measuring scale (1) and the auxiliary measuring scale (2) are connected with each other through a sliding guide structure, and a rectangular inner concave part (103) which is mutually embedded with the auxiliary measuring scale (2) is arranged on the outer wall of one side of the main measuring scale (1);

the thread locking pieces are arranged at two ends of the surface of the auxiliary measuring scale (2), and are used for locking the main measuring scale (1) and the auxiliary measuring scale (2);

the elastic thimble assemblies (4) are arranged on the inner walls of one sides of the main measuring scale (1) and the auxiliary measuring scale (2) at equal intervals;

the transparent windows (5) are equal in number and the same in number, the transparent windows (5) of the groups are respectively arranged at the top end of the auxiliary measuring scale (2) and the bottom end of the main measuring scale (1) at equal intervals, and the positions of the transparent windows (5) correspond to the elastic thimble assemblies (4) mutually;

the scale marks (6) are arranged on one side of the transparent window (5).

2. The wall flatness measuring ruler of claim 1, wherein: the sliding guide structure comprises ribs (101) and rollers (202), the bottom end of the auxiliary measuring scale (2) is provided with an upper concave part (201), the rollers (202) are rotatably installed in the upper concave part (201), the ribs (101) are fixed on two sides of the top end of the main measuring scale (1), and the gap between the ribs (101) is equal to the width of the rollers (202).

3. The wall flatness measuring ruler of claim 1, wherein: the screw thread locking piece includes internal thread hole (102) and positioning pin axle (3), the equidistant distribution in internal thread hole (102) is on the outer wall of main dipperstick (1) one side, a plurality of groups the extending direction in internal thread hole (102) is the same with the extending direction of main dipperstick (1), the both ends on vice dipperstick (2) surface are installed in positioning pin axle (3), the screw thread end and the internal thread hole (102) of positioning pin axle (3) are mutually supported.

4. A wall flatness measuring ruler according to claim 2, characterised in that: the roller (202) adopts a PU wheel.

5. The wall flatness measuring ruler of claim 1, wherein: elasticity thimble subassembly (4) is including installing cavity tubular column (401) on main dipperstick (1), vice dipperstick (2) one side inner wall, the inside one end of cavity tubular column (401) is fixed with fixed disk (402), just thimble (403) down are installed to the inside slidable mounting of fixed disk (402), and the one end of thimble (403) extends to the outside of main dipperstick (1), vice dipperstick (2) down, the top of thimble (403) is fixed with and keeps off ring (404) down, just keep off the central point department on ring (404) top and install thimble (406), and the top of going up thimble (406) extends to the outside of cavity tubular column (401), spring part (405) is installed on the top of keeping off ring (404), and the top of spring part (405) contradicts each other with the top of cavity tubular column (401), go up the top of thimble (406) and install bellying portion (407), and the zero scale parallel and level of the last plane and scale mark (6) of bellying (407).

6. The wall flatness measuring ruler of claim 5, wherein: the spring member (405) is a coil spring, a wave spring or a conical spring.