CN211373480U

CN211373480U - Flatness detection tool

Info

Publication number: CN211373480U
Application number: CN201922068561.6U
Authority: CN
Inventors: 牛华凤
Original assignee: Shanghai Xiaochong Construction Engineering Co ltd
Current assignee: Shanghai Xiaochong Construction Engineering Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-08-28
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to a roughness detects instrument, it includes guiding ruler and tapered feeler gauge, the groove of accomodating that is used for holding tapered feeler gauge is offered to the tip of guiding ruler, the tip of guiding ruler is provided with and is used for opening or closing the locking device who accomodates the groove. The utility model discloses have the effect that prevents the wedge feeler gauge and lose.

Description

Flatness detection tool

Technical Field

The utility model relates to a measuring tool field, more specifically say, it relates to roughness measuring tool.

Background

The guiding rule is a detection tool commonly used in the building construction process and is mainly used for detecting verticality, levelness and flatness.

The guiding rule that appears in the existing market comprises guiding rule body and instrumentation, at the in-process of building construction. The flatness detection tool for most of the existing problems, such as fig. 1, adopts the running rule 2 and the wedge-shaped feeler 1 to be used together, the running rule 2 is attached to a detection object, the wedge-shaped feeler 1 is inserted into a gap between the running rule 2 and the object, and scales on the wedge-shaped feeler 1 are read out to be vertical so as to detect the flatness of a plane.

The wedge-shaped feeler gauge is small and easy to lose, so that the flatness of the plane is inconvenient to detect by the guiding rule and the wedge-shaped feeler gauge.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists among the prior art, the utility model aims at providing a roughness detects instrument, it has the effect that makes things convenient for cheAN _ SNe feeler gauge and guiding rule cooperation to use.

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

the utility model provides a roughness detects instrument, includes guiding rule and wedge feeler gauge, its characterized in that: the end part of the guiding ruler is provided with a containing groove for containing the wedge-shaped feeler gauge, and the end part of the guiding ruler is provided with a locking device for opening or closing the containing groove.

Through the technical scheme, the cheAN _ SNe feeler can be placed into the containing groove, the end part of the guiding rule is provided with the locking device for opening or closing the containing groove, before the flatness is detected, the locking device is opened, the cheAN _ SNe feeler is taken out from the containing groove, after the flatness is detected, the cheAN _ SNe feeler is placed into the containing groove, the locking device is closed, the containing groove and the locking device realize the access and locking of the cheAN _ SNe feeler, the loss of the cheAN _ SNe feeler can be effectively avoided, and the cheAN _ SNe feeler is convenient to use in cooperation with the guiding rule.

The utility model discloses further set up to: locking device include with the guiding rule complex slide plate that slides, be used for pinning the spring ball of slide plate, set up on the slide plate with spring ball joint complex draw-in groove.

Through above-mentioned technical scheme, the cooperation that slides of slide block and guiding ruler, spring ball set up on the guiding ruler, be provided with on the slide block with spring ball joint complex draw-in groove, when spring ball and draw-in groove joint cooperation, the slide block is closed and is accomodate the groove, the convenient groove of accomodating of opening or closing in the slide block.

The utility model discloses further set up to: the slide plate is T-shaped, and the end face of the guiding rule is provided with a slide groove matched with the slide plate in a sliding manner.

Through above-mentioned technical scheme, the cooperation of sliding in the groove that slides of seting up on sliding plate and the guiding ruler, convenient in the sliding plate remove along the length direction in groove that slides for sliding plate and the groove that slides steadily.

The utility model discloses further set up to: and a leveling pipe for detecting the level of an object is arranged on one side of the guiding rule in the thickness direction.

Through above-mentioned technical scheme, the air level pipe is installed to the thickness direction one side of guiding ruler, and the opposite side of the thickness direction of guiding ruler and the horizontal plane laminating of testee, the central point that the air bubble in the air level pipe deviates from the air level pipe puts, then proves that the horizontal plane of testee is not the horizontality, and the air bubble in the air level pipe is located the central point of air level pipe, then proves that the horizontal plane of testee is the horizontality.

The utility model discloses further set up to: and a verticality detector for detecting the verticality of an object is arranged on one side of the guiding rule in the thickness direction.

Through above-mentioned technical scheme, the straightness detector that hangs down is installed to the thickness direction one side of guiding ruler, and the width direction one side of guiding ruler is laminated with the vertical face of testee, and corresponding scale mark is aimed at to the pointer in the straightness detector that hangs down, demonstrates the straightness that hangs down of testee, makes things convenient for in the multi-functional use of guiding ruler.

The utility model discloses further set up to: and one side of the guiding rule in the height direction is rotatably provided with a support leg for detecting the verticality between two points.

Through above-mentioned technical scheme, the stabilizer blade rotates to set up on the guiding rule, conveniently in placing of guiding rule, and the stabilizer blade is used for cooperating the guiding rule to detect the straightness that hangs down between the measured object between two points for detect the straightness that hangs down of the direct object of laminating mutually with the guiding rule of not being convenient for.

The utility model discloses further set up to: the guiding ruler is provided with a groove corresponding to the support leg, when the support leg rotates into the groove, one side of the support leg is attached to the bottom of the groove, and one side of the support leg, far away from the bottom of the groove, is located in the groove.

Through above-mentioned technical scheme, when the stabilizer blade rotated in the recess, one side of stabilizer blade was laminated with the tank bottom of recess mutually, realized accomodating the stabilizer blade, when guiding rule and testee laminated, the stabilizer blade can not lead to the fact the influence to measuring result, had guaranteed the accuracy of testing result.

The utility model discloses further set up to: one side of the support leg, which is far away from the rotating position, is embedded with a first magnet, and a second magnet which is magnetically attracted with the first magnet is embedded in the groove.

Through above-mentioned technical scheme, magnet one attracts mutually with the magnetism of magnet two, guarantees in the stabilizer blade can imbed the recess, fixes through magnet one and two pairs of stabilizer blades of magnet.

To sum up, the utility model discloses following beneficial effect has:

1. the wedge-shaped feeler can be placed in the accommodating groove, and the end part of the guiding ruler is provided with a locking device for opening or closing the accommodating groove, so that the wedge-shaped feeler can be effectively prevented from being lost, and the wedge-shaped feeler and the guiding ruler can be conveniently matched for use;

2. when the spring ball is in clamping fit with the clamping groove, the sliding plate closes the accommodating groove, and the clamping fit of the spring ball and the clamping groove is convenient for the sliding plate to open or close the accommodating groove;

3. a leveling pipe is arranged on one side of the guiding rule in the thickness direction, the horizontal plane of a measured object of the guiding rule is attached, and the position of a bubble in the leveling pipe can indicate whether the measured object is horizontal or not;

4. a verticality detector is installed on one side of the guiding rule in the thickness direction, one side of the guiding rule in the width direction is attached to the vertical surface of a measured object, and a pointer in the verticality detector is aligned to a corresponding scale mark to display the verticality of the measured object, so that the multifunctional guiding rule is convenient to use.

Drawings

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic view of a flatness detection tool;

FIG. 3 is an exploded view of a flatness detection tool, showing primarily the stand-offs;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is an exploded view of a flatness detection tool, showing mainly the grooves.

Reference numerals: 1. a wedge-shaped feeler gauge; 2. a guiding rule; 21. a receiving groove; 22. a sliding groove; 221. a circular hole; 222. taking and placing the first groove; 23. a groove; 231. a second caulking groove; 232. a second picking and placing groove; 3. a leveling tube; 4. a verticality detector; 5. a slide plate; 51. a card slot; 52. pushing the noodles with hands; 53. anti-skid lines; 6. a spring ball; 7. a support leg; 71. hole turning; 72. a first caulking groove; 8. a rotating shaft; 9. a magnet I; 10. a second magnet; 11. a rubber pad; 12. and a locking device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Combine fig. 2 and fig. 3, do the utility model discloses a roughness measuring tool, including guiding ruler 2 and tapered feeler 1, the one end of guiding ruler 2 has been seted up and has been accomodate groove 21, accomodate groove 21 and be used for placing tapered feeler 1, accomodate the interior fixed mounting of groove 21 and accomodate the rubber pad 11 that groove 21 wall was laminated mutually, the setting of rubber pad 11 prevents to accomodate groove 21 and tapered feeler 1 touches and makes the scratch that appears on tapered feeler 1 surface, and the terminal surface of guiding ruler 2 is provided with and is used for opening or closing locking device 12 of accomodating groove 21.

With reference to fig. 3 and 4, the locking device 12 includes a T-shaped sliding plate 5, a spring ball 6, a sliding groove 22 slidably engaged with the sliding plate 5 is formed on one side of the guiding rule 2, the sliding groove 22 is communicated with the end surface of the guiding rule 2 and the accommodating groove 21, a first pick-and-place groove 222 is formed at the communication position of the sliding groove 22 and the accommodating groove 21, the first pick-and-place groove 222 is convenient for fingers to catch the two sides of the wedge-shaped feeler 1 to take the wedge-shaped feeler 1 out of the accommodating groove 21, the sliding plate 5 slides in the length direction of the sliding groove 22 to open or close the accommodating groove 21, a circular hole 221 is vertically formed at the bottom of the sliding groove 22, the spring ball 6 is mounted at the bottom of the circular hole 221, the ball of the spring ball 6 is under the elastic force of the spring, the ball is attached to one side of the circular hole 221 close to the sliding groove 22, the ball is partially located in the sliding groove 22, a slot 51, when the clamping groove 51 is matched with the spring ball 6 in a clamping manner, the sliding plate 5 completely seals the accommodating groove 21, and the clamping groove 51 is matched with the spring ball 6 in a clamping manner, so that the sliding plate 5 is large or the accommodating groove 21 is closed conveniently.

Referring to fig. 4, one side of the sliding plate 5, which is far away from the accommodating groove 21, is recessed inwards to form a hand-push surface 52, the sliding plate 5 is pushed along the hand-push surface 52, the force applying points between the fingers and the hand-push surface 52 are increased, the slip phenomenon between the fingers and the hand-push surface 52 is effectively avoided, the sliding plate 5 and the sliding groove 22 are convenient to slide and cooperate, the sliding surface 52 is integrally formed with anti-slip patterns 53, the slip phenomenon between the fingers and the hand-push surface 52 is further prevented, the sliding plate 5 and the sliding groove 22 are convenient to slide and cooperate, and the accommodating groove 21 is better opened or closed.

With reference to fig. 5, thickness direction one side fixed mounting of guiding rule 2 has and is used for detecting whether the plane is in horizontally air level 3, air level 3 adopts the sealed glass pipe that transparent glass made, the inner wall of air level 3 is the circular arc type in vertical, contain the liquid that alcohol or ether or both mix in the air level 3, and leave a bubble, be carved with the division line on the tube face of hand pipe, the mid point of division line is the zero point of air level 3, when the central point of bubble and zero point coincide, it is middle to be the bubble, air level 3 is in horizontal position when the bubble is placed in the middle, when guiding rule 2 and the detected object laminating, the bubble is placed in the middle, then the detected object is in the horizontality, otherwise, then the detected object is not in the horizontality.

With reference to fig. 5, the guiding ruler 2 is fixedly provided with a verticality detector 4 for detecting whether the vertical surface of the object is vertical, the verticality detector 4 and the level tube 3 are arranged on the same side surface of the guiding ruler 2, the verticality detector 4 and the level tube 3 are arranged at two ends of the guiding ruler 2, a pendulum needle is arranged in the verticality detector 4, one end of the pendulum needle far away from the rotation position is provided with a dial scale, the center of the dial scale is a zero value, the pendulum needle is under the action of self gravity and points to the zero value, when the guiding ruler 2 is attached to the object to be detected, the pendulum needle points to the zero value, the object to be detected is in a vertical state, otherwise, the object to be detected is not in the vertical state, and the verticality of the object to be detected is displayed through the scale line pointed.

With reference to fig. 4 and 5, two grooves 23 are formed in one side of the guiding rule 2 in the width direction, the two grooves 23 are respectively located at two ends of the guiding rule 2, a supporting leg 7 is rotatably disposed in each groove 23, the structure and the installation manner of the two supporting legs 7 are identical, which is now explained by taking any one of the grooves as an example, a rotating hole 71 is formed in one end of each supporting leg 7, a rotating shaft 8 rotatably fitted with the rotating hole 71 is fixedly mounted at one end of each groove 23, the supporting leg 7 rotates along the axis of the rotating shaft 8, a first caulking groove 72 is formed in one side of each supporting leg 7 close to the bottom of each groove 23, a first magnet 9 is embedded in the first caulking groove 72, a second caulking groove 231 corresponding to the first caulking groove 72 is formed in the bottom of each groove 23, a second magnet 10 magnetically attracted and fitted with the first magnet 9 is embedded in the second caulking groove 231, the first magnet 9 and the second magnet 10 are magnetically attracted and fitted so that the support is fixed in, support stabilizer blade 7 through getting to put groove two 232 and rotate stabilizer blade 7 for magnet 9 and magnet two 10 remove fixedly, when stabilizer blade 7 overturns to contradict near 8 one end of pivot with recess 23, two stabilizer blades 7 are used for and detect the straightness that hangs down between two positions, or detect the straightness that hangs down of direct and the guiding rule 2 object of laminating mutually of being not convenient for.

The utility model discloses an implement the principle and do:

before detecting planar roughness, the board 5 that slides is pushed to the hand, open and accomodate groove 21, take out the cheAN _ SNe feeler 1 from accomodating the inslot 21, when detecting planar roughness, guiding ruler 2 laminates with the plane mutually, cheAN _ SNe feeler 1 inserts in the gap between guiding ruler 2 and the plane, it is vertical to read out the scale on the cheAN _ SNe feeler 1, measure planar roughness, after detecting planar roughness, promote the board 5 that slides and open and accomodate groove 21, put into accomodating the groove 21 with cheAN _ SNe feeler 1 and accomodate, promote the board 5 that slides and close and accomodate groove 21.

When detecting whether the object is in the horizontal state, the guiding ruler 2 is attached to the object, the position state of the air bubbles in the leveling tube 3 is observed, and whether the object is in the horizontal state is judged according to the position of the air bubbles in the leveling tube 3; when detecting whether the object is vertical, the guiding ruler 2 is attached to the object, the position of a pointer in the verticality detector 4 pointing to the dial is observed, and the verticality of the object is measured; the perpendicularity between the two points is detected, the support leg 7 is rotated out from the groove 23, the support leg 7 is in point contact with the two positions, and the perpendicularity between the two points is measured by pointing the pointer in the perpendicularity detector 4 to the position on the dial.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a roughness detects instrument, includes guiding rule (2) and wedge feeler gauge (1), its characterized in that: the end part of the guiding rule (2) is provided with a containing groove (21) for containing the wedge-shaped feeler gauge (1), and the end part of the guiding rule (2) is provided with a locking device (12) for opening or closing the containing groove (21).

2. The flatness detection tool of claim 1, wherein: locking device (12) include with guiding rule (2) the complex slide plate (5) that slides, be used for pinning spring ball (6) of slide plate (5), seted up on slide plate (5) with spring ball (6) joint complex draw-in groove (51).

3. The flatness detection tool of claim 2, wherein: the sliding plate (5) is arranged in a T shape, and the end face of the guiding rule (2) is provided with a sliding groove (22) matched with the sliding plate (5) in a sliding mode.

4. The flatness detection tool of claim 1, wherein: and a leveling pipe (3) for detecting the level of an object is arranged on one side of the guiding rule (2) in the thickness direction.

5. The flatness detection tool of claim 1, wherein: and a verticality detector (4) for detecting the verticality of an object is arranged on one side of the guiding rule (2) in the thickness direction.

6. The flatness detection tool of claim 5, wherein: and a support leg (7) for detecting the verticality between two points is rotatably arranged on one side of the guiding ruler (2) in the height direction.

7. The flatness detection tool of claim 6, wherein: offer recess (23) that correspond stabilizer blade (7) on guiding rule (2), when stabilizer blade (7) rotated in recess (23), one side of stabilizer blade (7) and the tank bottom of recess (23) laminated mutually, one side that recess (23) tank bottom was kept away from in recess (23) was located recess (23) in stabilizer blade (7).

8. The flatness detection tool of claim 7, wherein: one side of the support leg (7) far away from the rotating position is embedded with a first magnet (9), and a second magnet (10) which is magnetically attracted with the first magnet (9) is embedded in the groove (23).