CN215338146U - Flatness detection device with high detection precision - Google Patents

Abstract

The utility model discloses a flatness detection device with high detection precision, which comprises a first L-shaped rod which is vertically arranged, wherein a second L-shaped rod is inserted at one end of the first L-shaped rod in a sliding manner, a rotary column is vertically and rotatably arranged at the lower part of the horizontal end of the first L-shaped rod, which is close to one end of the second L-shaped rod, a cross rod is horizontally welded at the lower end of the rotary column, a vertical rod is vertically welded at the lower part of the cross rod, which is far away from one end of the rotary column, a linkage retraction assembly is arranged between the rotary column and the second L-shaped rod, a vertical plate is vertically welded at the upper part of the first L-shaped rod, which is close to one end of the second L-shaped rod, a sliding column is horizontally and slidably arranged through the outer walls at the vertical sides of the vertical plate, a detection ruler is fixed at one end of the telescopic column, which is far away from the sliding column, a bolt is fixed on one end of the detection ruler, the utility model is different from the traditional manual hand-held detection ruler measurement, is more labor-saving, and improves the accuracy of the detection, and is convenient for people to record numerical values, and has stronger practicability, the lower end antiskid nail is contacted with the ground to play an antiskid role.

Description

Flatness detection device with high detection precision

Technical Field

The utility model relates to the technical field of detection tools, in particular to a flatness detection device with high detection precision.

Background

Along with the continuous development of the building industry of China, a high building is pulled out of the ground, after the building construction is basically completed, the whole project can be qualified only by receiving a plurality of detection items, the flatness of the wall surface is one of the detection items, the most frequently used tool for detecting the flatness of the wall surface is a guiding rule, the guiding rule is a detection tool, and the guiding rule is divided into a student rule, a vertical detection rule, a diameter measuring guiding rule and an engineering quality detector according to classification to detect whether the wall surface and the ceramic tile are flat and vertical. And detecting whether the floor keel is horizontal and flat.

The existing guiding rule is often required to be manually held by manpower to lean against a wall surface for detection, people cannot vacate hands to record numerical values while wasting time and energy, and manual leaning against cannot guarantee pressing strength at every turn, so that the potential hazard of inaccurate detection numerical values exists, and therefore, the flatness detection device with high detection precision is provided at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a flatness detection device with high detection precision.

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

a flatness detection device with high detection precision comprises a first L-shaped rod which is vertically arranged, one end of the first L-shaped rod is inserted with a second L-shaped rod in a sliding manner, the lower part of the horizontal end of the first L-shaped rod is provided with a rotary column in a vertical rotating manner near one end of the second L-shaped rod, the lower end of the rotary column is horizontally welded with a cross rod, the lower part of the cross rod is provided with a vertical rod in a vertical welding manner far away from one end of the rotary column, the cross rod is provided with an auxiliary anti-sliding mechanism, a linkage retraction assembly is arranged between the rotary column and the second L-shaped rod, the upper part of the first L-shaped rod is vertically welded with a vertical plate near one end of the second L-shaped rod, the vertical plate penetrates through the outer walls of the vertical sides of the vertical plate and is provided with a sliding column in a horizontal sliding manner, one end of the sliding column far away from the first L-shaped rod is provided with a circular groove, a telescopic column is horizontally moved in the circular groove, one end of the telescopic column in the circular groove is fixed with a spring with a horizontal bolt on the inner wall on one side of the circular groove, a detection ruler is fixed to one end, far away from the sliding column, of the telescopic column through bolts, and a rotary extending mechanism is arranged on the sliding column.

Preferably, supplementary anti-skidding mechanism includes that the horizontal pole lower part is close to pole setting one end vertical welding's sleeve pipe, horizontal pole upper portion is close to sleeve pipe position department vertical sliding and inserts and is equipped with the post-drawing, and draws the post lower extreme to pass sleeve pipe lower extreme opening slope welding and have a plurality of studs, the horizontal welding of post-drawing upper end has the connecting rod, and the connecting rod lower part is kept away from the post-drawing one end vertical welding and is had first post of inserting, the horizontal pole upper portion is kept away from rotary column one end and is opened there is the slot, and first post and slot looks adaptation of inserting.

Preferably, the linkage retraction assembly comprises a second strip-shaped groove formed in the lower portion of the horizontal end of the second L-shaped rod along the length direction of the second strip-shaped groove, teeth are vertically formed in one end of the inner wall of one side of the second strip-shaped groove along the length direction of the second strip-shaped groove, a second tooth post is vertically connected to the upper end of the rotary post in a key mode, and the upper end of the second tooth post penetrates through the inner wall of the lower portion of the first L-shaped rod and extends into the second strip-shaped groove to be meshed with the teeth.

Preferably, the rotation extension mechanism comprises a sliding column, wherein the upper portion of the sliding column is far away from a first strip-shaped groove formed in one end of the detection ruler along the length direction of the sliding column, a rack is welded on the inner wall of one side of the first strip-shaped groove along the length direction of the first strip-shaped groove, a first tooth column is vertically arranged at the middle position of the upper portion of the vertical plate in a rotating mode, the lower end of the first tooth column penetrates through the outer wall of one side of the vertical plate to extend into the first strip-shaped groove and be meshed with the rack, a sleeve is vertically sleeved at the upper end of the first tooth column, the sleeve is in key connection with the first tooth column, a handle is horizontally welded at the upper end of the sleeve, and a fixing mechanism is arranged between the handle and the vertical plate.

Preferably, the fixing mechanism comprises insertion holes distributed at ninety degrees around the first tooth column on the upper portion of the vertical plate, a second insertion column is vertically welded on one side of the lower portion of the handle, and the second insertion column is matched with the two insertion holes.

Preferably, the fixing mechanism comprises magnetic blocks distributed at ninety degrees around the first tooth post on the upper portion of the vertical plate, a magnet is vertically inserted and fixed on one side of the lower portion of the handle, and the magnet is matched with the two magnetic blocks.

The utility model has the beneficial effects that:

1. through the arrangement of the first L-shaped rod and the second L-shaped rod, the two L-shaped rods are connected in a sliding manner, the rotary column and the vertical rod are arranged on the lower portion of the first L-shaped rod in a rotating manner, the detection ruler is arranged on one side of the first L-shaped rod, so that when people use the device, only the device needs to be taken to a house site, the detection ruler is rotated to unfold, the second L-shaped rod is pulled to stretch out, the second L-shaped rod stretches out to be far away from the first L-shaped rod, simultaneously, teeth in the groove of the second strip-shaped rod move to drive the second tooth column to rotate, the rotary column rotates to drive the transverse rod and the vertical rod to rotate out, a triangular support body is formed between the vertical rod and the first L-shaped rod as well as between the second L-shaped rod, the stability is improved, the detection ruler only needs to be close to a wall body for carrying out compression detection, the detection ruler is different from the traditional manual hand-held detection ruler measurement, the labor is saved, and the accuracy of the detection numerical value is improved, and the people can record the numerical value conveniently at the same time, the practicability is stronger.

2. Through sliding at traveller one end and inserting the flexible post of establishing, fix the detection chi on flexible post again, the cooperation is rotated and is stretched out the mechanism, only need be close to this device when making people detect, and then pull up the handle and make the second insert the post and separate and rotate the handle with the jack, drive first tooth post and rotate, make traveller horizontal migration, realize hugging closely the detection chi and detect on the wall, the cooperation is the supplementary antiskid who sets up on the horizontal pole, it compresses tightly the back to detect the chi, pull up the connecting rod and make first post and the slot separation of inserting and rotate the connecting rod, and then loosen the connecting rod, make the post that draws fall under the action of gravity, make its lower extreme stud and ground contact, play the antiskid, avoid leading to whole equipment skew because of the squeezing action of detecting chi and wall.

Drawings

Fig. 1 is a schematic perspective view of a flatness detecting apparatus with high detecting precision according to the present invention;

FIG. 2 is a schematic side view of a high-precision flatness detecting apparatus according to the present invention;

FIG. 3 is a schematic view of a partial three-dimensional cross-sectional structure of a flatness detecting apparatus with high detecting precision according to the present invention;

FIG. 4 is a schematic perspective view of a slide column of the flatness detecting apparatus with high detecting precision according to the present invention;

fig. 5 is a schematic perspective view of a vertical plate of the flatness detecting apparatus with high detection precision according to embodiment 1 of the present invention;

fig. 6 is a schematic perspective view of a vertical plate of an embodiment 2 of a flatness detecting apparatus with high detection precision according to the present invention.

In the figure: 1. a first L-shaped bar; 2. a second L-shaped bar; 3. turning the column; 4. a cross bar; 5. erecting a rod; 6. a sleeve; 7. a vertical plate; 8. a traveler; 9. detecting a ruler; 10. a connecting rod; 11. a first insert post; 12. a telescopic column; 13. a handle; 14. a sleeve; 15. a second insert post; 16. a jack; 17. a first tooth post; 18. a first bar-shaped groove; 19. a second tooth post; 20. a second strip groove; 21. a magnet; 22. a magnetic block; 23. and (5) pulling the column.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-5, a flatness detecting device with high detecting precision comprises a first L-shaped rod 1 vertically arranged, a second L-shaped rod 2 is inserted into one end of the first L-shaped rod 1 in a sliding manner, a rotary column 3 is vertically and rotatably arranged at the lower part of the horizontal end of the first L-shaped rod 1 close to one end of the second L-shaped rod 2, a cross rod 4 is horizontally welded at the lower end of the rotary column 3, a vertical rod 5 is vertically welded at the lower part of the cross rod 4 far from one end of the rotary column 3, an auxiliary anti-slip mechanism is arranged on the cross rod 4, a linkage retraction assembly is arranged between the rotary column 3 and the second L-shaped rod 2, a vertical plate 7 is vertically welded at the upper part of the first L-shaped rod 1 close to one end of the second L-shaped rod 2, a sliding column 8 is horizontally and slidably arranged on the outer wall of the vertical plate 7 through the vertical side, a circular groove is arranged at the end of the sliding column 8 far from the first L-shaped rod 1, a telescopic column 12 is horizontally and movably arranged in the circular groove, a spring is fixed on the horizontal bolt at the inner wall of the circular groove at one end of the telescopic column 12 on one side of the circular groove, a detection ruler 9 is fixed on one end of the telescopic column 12, far away from the sliding column 8, through bolts, and a rotary extending mechanism is arranged on the sliding column 8.

In the utility model, the auxiliary anti-slip mechanism comprises a sleeve 6 which is vertically welded at the lower part of a cross rod 4 close to one end of a vertical rod 5, a pull column 23 is vertically inserted at the position of the upper part of the cross rod 4 close to the sleeve 6 in a sliding way, a plurality of anti-slip nails are obliquely welded at the lower end of the pull column 23 through an opening at the lower end of the sleeve 6, a connecting rod 10 is horizontally welded at the upper end of the pull column 23, a first insert column 11 is vertically welded at one end of the lower part of the connecting rod 10 far away from the pull column 23, a slot is formed at one end of the upper part of the cross rod 4 far away from a rotary column 3, the first insert column 11 is matched with the slot, a linkage retraction component comprises a second strip-shaped groove 20 which is formed at the lower part of the horizontal end of a second L-shaped rod 2 along the length direction of the second strip-shaped groove, teeth are vertically formed at one end of the inner wall at one side of the second strip-shaped groove 20 along the length direction of the second strip-shaped groove, a second tooth column 3 is vertically connected with a second tooth column 19 through a key, the inner wall of the lower part of the first L-shaped rod 1, the second tooth-shaped groove is extended into the second strip-shaped groove 20 to be engaged with the teeth, the rotary extension mechanism comprises a first strip-shaped groove 18 which is formed in the length direction of one end, far away from the detection ruler 9, of the upper portion of a sliding column 8, a rack is welded on the inner wall of one vertical side of the first strip-shaped groove 18 along the length direction of the first strip-shaped groove, a first tooth column 17 is vertically rotated in the middle position of the upper portion of a vertical plate 7, the lower end of the first tooth column 17 penetrates through the outer wall of one side of the vertical plate 7 and extends into the first strip-shaped groove 18 to be meshed with the rack, a sleeve 14 is vertically sleeved on the upper end of the first tooth column 17 and is connected with the first tooth column 17 in a key mode, a handle 13 is horizontally welded on the upper end of the sleeve 14 and is arranged between the handle 13 and the vertical plate 7, the fixing mechanism comprises a jack 16 which is distributed at ninety degrees on the upper portion of the vertical plate 7 around the first tooth column 17, a second inserting column 15 is vertically welded on one side of the lower portion of the handle 13, and the second inserting column 15 is matched with the two jack 16.

The working principle of the embodiment is as follows: when the device is used, the device is only required to be brought to a house site, the detection ruler 9 is rotated to be unfolded, the second L-shaped rod 2 is pulled to extend out, the second L-shaped rod 2 extends out to be away from the first L-shaped rod 1, meanwhile, teeth in the second strip-shaped groove 20 move to drive the second tooth post 19 to rotate, the second tooth post 19 rotates to drive the cross rod 4 and the vertical rod 5 to rotate out, a triangular support body is formed between the vertical rod 5 and the first L-shaped rod 1 and between the vertical rod 5 and the second L-shaped rod 2, the device is close to a wall body, the handle 13 is pulled up to separate the second insert post 15 from the insert hole 16 and rotate the handle 13 to drive the first tooth post 17 to rotate, the sliding post 8 horizontally moves to realize the detection of the detection ruler 9 clinging to the wall surface, the detection ruler is matched with an auxiliary anti-skid mechanism arranged on the cross rod 4, after the detection ruler 9 is tightly pressed, the connection rod 10 is pulled up to separate the first insert post 11 from the insert hole and rotate the connection rod 10, and then loosen connecting rod 10 for draw post 23 whereabouts under the action of gravity, make its lower extreme antiskid nail and bottom surface contact, play the antiskid effect, avoid leading to the overall equipment skew because of the extrusion of measuring tape 9 and wall, be different from the handheld measuring tape 9 of traditional manpower to measure, it is more laborsaving, and improve the measuring tape accuracy make things convenient for people to take notes numerical value simultaneously, the practicality is stronger.

Example 2

Referring to fig. 1-4 and 6, a flatness detecting device with high detection precision comprises a first L-shaped rod 1 vertically arranged, a second L-shaped rod 2 is slidably inserted into one end of the first L-shaped rod 1, a rotary column 3 is vertically and rotatably arranged at the lower part of the horizontal end of the first L-shaped rod 1 close to one end of the second L-shaped rod 2, a cross rod 4 is horizontally welded at the lower end of the rotary column 3, a vertical rod 5 is vertically welded at the lower part of the cross rod 4 far from one end of the rotary column 3, an auxiliary anti-sliding mechanism is arranged on the cross rod 4, a linkage retraction assembly is arranged between the rotary column 3 and the second L-shaped rod 2, a vertical plate 7 is vertically welded at the upper part of the first L-shaped rod 1 close to one end of the second L-shaped rod 2, a sliding column 8 is horizontally and slidably arranged on the outer wall of the vertical side of the vertical plate 7, a circular groove is arranged at the end of the sliding column 8 far from the first L-shaped rod 1, a telescopic column 12 is horizontally and movably arranged in the circular groove, a spring is fixed on the horizontal bolt at the inner wall of one side of the circular groove at one end of the telescopic column 12, a detection ruler 9 is fixed on one end of the telescopic column 12, far away from the sliding column 8, through bolts, and a rotary extending mechanism is arranged on the sliding column 8.

In the utility model, the auxiliary anti-slip mechanism comprises a sleeve 6 which is vertically welded at the lower part of a cross rod 4 close to one end of a vertical rod 5, a pull column 23 is vertically inserted at the position of the upper part of the cross rod 4 close to the sleeve 6 in a sliding way, a plurality of anti-slip nails are obliquely welded at the lower end of the pull column 23 through an opening at the lower end of the sleeve 6, a connecting rod 10 is horizontally welded at the upper end of the pull column 23, a first insert column 11 is vertically welded at one end of the lower part of the connecting rod 10 far away from the pull column 23, a slot is formed at one end of the upper part of the cross rod 4 far away from a rotary column 3, the first insert column 11 is matched with the slot, a linkage retraction component comprises a second strip-shaped groove 20 which is formed at the lower part of the horizontal end of a second L-shaped rod 2 along the length direction of the second strip-shaped groove, teeth are vertically formed at one end of the inner wall at one side of the second strip-shaped groove 20 along the length direction of the second strip-shaped groove, a second tooth column 3 is vertically connected with a second tooth column 19 through a key, the inner wall of the lower part of the first L-shaped rod 1, the second tooth-shaped groove is extended into the second strip-shaped groove 20 to be engaged with the teeth, the rotary extension mechanism comprises a first strip-shaped groove 18 which is formed in the length direction of one end, far away from the detection ruler 9, of the upper portion of a sliding column 8, a rack is welded on the inner wall of one vertical side of the first strip-shaped groove 18 along the length direction of the first strip-shaped groove, a first tooth column 17 is vertically arranged in the middle of the upper portion of a vertical plate 7 in a rotating mode, the lower end of the first tooth column 17 penetrates through the outer wall of one side of the vertical plate 7 and extends into the first strip-shaped groove 18 to be meshed with the rack, a sleeve 14 is vertically sleeved on the upper end of the first tooth column 17 and is connected with the first tooth column 17 in a key mode, a handle 13 is horizontally welded on the upper end of the sleeve 14, a fixing mechanism is arranged between the handle 13 and the vertical plate 7 and comprises a magnetic block 22 which is distributed at ninety degrees around the first tooth column 17 on the upper portion of the vertical plate 7, a magnet 21 is vertically inserted and fixed on one side of the lower portion of the handle 13, and the magnet 21 is matched with the two magnetic blocks 22.

The working principle of the embodiment is as follows: when the device is used, the device is only required to be brought to a house site, the detection ruler 9 is rotated to be unfolded, the second L-shaped rod 2 is pulled to extend out, the second L-shaped rod 2 extends out to be away from the first L-shaped rod 1, meanwhile, teeth in the second strip-shaped groove 20 move to drive the second tooth post 19 to rotate, the second tooth post 19 rotates to drive the cross rod 4 and the vertical rod 5 to rotate out, a triangular support body is formed between the vertical rod 5 and the first L-shaped rod 1 and between the vertical rod 5 and the second L-shaped rod 2, the device is close to a wall body, the handle 13 is pulled up to separate the magnet 21 from the magnet block 22 and rotate the handle 13 to drive the first tooth post 17 to rotate, the sliding post 8 horizontally moves, the detection ruler 9 is attached to the wall surface to be detected, the auxiliary anti-sliding mechanism arranged on the cross rod 4 is matched, after the detection ruler 9 is tightly pressed, the connecting rod 10 is pulled up to separate the first inserting post 11 from the slot and rotate the connecting rod 10, and then loosen connecting rod 10 for draw post 23 whereabouts under the action of gravity, make its lower extreme antiskid nail and bottom surface contact, play the antiskid effect, avoid leading to the overall equipment skew because of the extrusion of measuring tape 9 and wall, be different from the handheld measuring tape 9 of traditional manpower to measure, it is more laborsaving, and improve the measuring tape accuracy make things convenient for people to take notes numerical value simultaneously, the practicality is stronger.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. A flatness detection device with high detection precision comprises a first L-shaped rod (1) which is vertically arranged, and is characterized in that one end of the first L-shaped rod (1) is inserted with a second L-shaped rod (2) in a sliding manner, one end of the lower part of the horizontal end of the first L-shaped rod (1), which is close to the second L-shaped rod (2), is vertically rotated to be provided with a rotary column (3), a cross rod (4) is horizontally welded at the lower end of the rotary column (3), one end of the lower part of the cross rod (4), which is far away from the rotary column (3), is vertically welded with a vertical rod (5), an auxiliary anti-sliding mechanism is arranged on the cross rod (4), a linkage retraction assembly is arranged between the rotary column (3) and the second L-shaped rod (2), one end of the upper part of the first L-shaped rod (1), which is close to the second L-shaped rod (2), is vertically welded with a vertical plate (7), and the vertical plate (7) is provided with a sliding column (8) through the outer walls of the two vertical sides of the vertical plate (7), the sliding column is characterized in that one end, away from the first L-shaped rod (1), of the sliding column (8) is provided with a circular groove, a telescopic column (12) is arranged in the circular groove in a horizontal sliding mode, one end of the telescopic column (12) is located in the circular groove, a spring is fixed to the horizontal bolt on the inner wall of one side of the circular groove, one end of the sliding column (8) is far away from the telescopic column (12), and a detection ruler (9) is fixed to the bolt, and a rotation stretching mechanism is arranged on the sliding column (8).

2. The flatness detecting device with high detection precision according to claim 1, wherein the auxiliary anti-slip mechanism comprises a sleeve (6) which is vertically welded at one end of the lower portion of the cross rod (4) close to the vertical rod (5), a pull column (23) is vertically inserted at a position of the upper portion of the cross rod (4) close to the sleeve (6) in a sliding manner, a plurality of anti-slip nails are obliquely welded at the lower end of the pull column (23) through an opening at the lower end of the sleeve (6), a connecting rod (10) is horizontally welded at the upper end of the pull column (23), a first insert column (11) is vertically welded at one end of the lower portion of the connecting rod (10) far away from the pull column (23), a slot is formed at one end of the upper portion of the cross rod (4) far away from the rotary column (3), and the first insert column (11) is matched with the slot.

3. The flatness detecting device with high detection precision as claimed in claim 1, wherein the linkage retraction assembly comprises a second strip-shaped groove (20) formed in the lower portion of the horizontal end of the second L-shaped rod (2) along the length direction of the second strip-shaped groove, teeth are vertically formed in one end of the inner wall of one side of the second strip-shaped groove (20) along the length direction of the second strip-shaped groove, a second tooth column (19) is vertically connected to the upper end of the rotary column (3) in a key mode, and the upper end of the second tooth column (19) penetrates through the inner wall of the lower portion of the first L-shaped rod (1) and extends into the second strip-shaped groove (20) to be meshed with the teeth.

4. The flatness detecting device with high detection precision according to claim 1, wherein the rotary extending mechanism comprises a first strip-shaped groove (18) which is formed in one end, far away from the detection ruler (9), of the upper portion of the sliding column (8) along the length direction of the sliding column, a rack is welded on the inner wall, perpendicular to one side, of the first strip-shaped groove (18) along the length direction of the sliding column, a first toothed column (17) is vertically and rotatably arranged in the middle position of the upper portion of the vertical plate (7), the lower end of the first toothed column (17) penetrates through the outer wall, on one side of the vertical plate (7), to extend into the first strip-shaped groove (18) to be meshed with the rack, a sleeve (14) is vertically sleeved on the upper end of the first toothed column (17), the sleeve (14) is in key connection with the first toothed column (17), a handle (13) is horizontally welded on the upper end of the sleeve (14), and a fixing mechanism is arranged between the handle (13) and the vertical plate (7).

5. The flatness detecting device with high detection precision according to claim 4, characterized in that the fixing mechanism comprises insertion holes (16) distributed ninety degrees around the first tooth column (17) at the upper part of the vertical plate (7), a second insertion column (15) is vertically welded at one side of the lower part of the handle (13), and the second insertion column (15) is matched with the two insertion holes (16).

6. The flatness detecting device with high detection precision as claimed in claim 4, wherein the fixing mechanism comprises magnetic blocks (22) distributed at ninety degrees around the first tooth post (17) on the upper portion of the vertical plate (7), a magnet (21) is vertically inserted and fixed on one side of the lower portion of the handle (13), and the magnet (21) is matched with the two magnetic blocks (22).

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