CN219908502U

CN219908502U - Flatness measuring device for supervision parallel inspection

Info

Publication number: CN219908502U
Application number: CN202321709882.XU
Authority: CN
Inventors: 乐静
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-10-27
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to the technical field of flatness measurement, in particular to a flatness measurement device for supervision parallel inspection, which comprises a ruler, a sliding block, an upper sliding plate, a lower sliding plate and an upright post. Through holes are formed in the straightedge, side grooves are formed in two sides of the through holes, supporting feet are arranged at the bottom of the straightedge, and supporting plates are arranged on the supporting feet. The slider slides and sets up in the side tank, and the slider top sets up the riser, and the riser runs through the through-hole, sets up scale and lower scale on the riser. The upper slide plate and the lower slide plate are both arranged in the vertical pipe in a sliding way, and pointers are arranged on the upper slide plate and the lower slide plate. The stand slides and sets up in the slider, and the stand bottom sets up the wheel carrier, sets up the wheel on the wheel carrier. The top of stand sets up the push pedal, and the push pedal is located the riser and rather than sliding connection, the upper surface of push pedal and the lower surface butt of slide, the lower surface butt of push pedal and the upper surface of slide down. The utility model has simple and convenient operation and high measurement accuracy.

Description

Flatness measuring device for supervision parallel inspection

Technical Field

The utility model relates to the technical field of flatness measurement, in particular to a flatness measurement device for supervision parallel inspection.

Background

Flatness is an important index for reflecting engineering quality, engineering safety, bearing capacity, shock resistance and the like are related, and if flatness is poor, potential safety hazards are greatly increased, and meanwhile, the service life is also influenced. When the flatness of the road surface is measured, a plurality of modes are usually provided, wherein the simplest mode is to use a 3-meter ruler to measure in cooperation with a wedge-shaped vernier, when the flatness is measured, 200 meters of the road are required to be selected as a measurement closed road section, two detection road sections are arranged in the 200-meter closed road section, 5 groups of data are continuously measured by using the 3-meter ruler at a place which is 0.9-1 meter away from the edge of the road in each detection road section, when the flatness is measured, the ruler is set up, the maximum gap between the bottom of the ruler and the ground is observed by visual inspection, then the wedge-shaped vernier is plugged in, the bottom of the wedge-shaped vernier is abutted against the road surface, the inclined surface of the wedge-shaped vernier is abutted against the bottom of the ruler, and finally the vernier of the wedge-shaped vernier is pushed to be abutted against the side surface of the ruler, and the degree on the wedge-shaped vernier is the maximum gap between the road surface of the detection road section and the bottom of the ruler, namely the measured value required to be acquired.

However, the device still has the defects that: the maximum ground clearance is needed to be found by manual visual inspection, then the measurement is carried out by matching with a wedge vernier caliper, if the current road section is uneven, the placement stability of the ruler is poor, the swinging condition of the ruler can occur in the measurement process, and the accuracy of measurement data is affected.

Disclosure of Invention

The utility model aims at solving the problems in the background technology and provides a flatness measuring device for supervision parallel inspection.

The technical scheme of the utility model is as follows: a flatness measuring device for supervision parallel inspection comprises a ruler, a sliding block, an upper sliding plate, a lower sliding plate and an upright post.

Through holes are formed in the straight ruler, side grooves communicated with the through holes are formed in two sides of the through holes, supporting feet are symmetrically arranged at the bottom of the straight ruler, and supporting plates are symmetrically arranged at one sides, close to each other, of the supporting feet.

The slider slides and sets up in the side tank, and the top of slider sets up the riser, and the riser runs through the through-hole and rather than sliding connection, and sets up scale and lower scale on the riser. The upper slide plate and the lower slide plate are both arranged in the vertical pipe in a sliding way, pointers are arranged on the upper slide plate and the lower slide plate, the pointers on the upper slide plate point to the upper graduated scale, and the pointers on the lower slide plate point to the lower graduated scale.

The stand slides and sets up in the slider, and the stand runs through the through-hole, and the bottom of stand sets up the wheel carrier, sets up the pivot on the wheel carrier, sets up the wheel in the pivot, and the both ends of pivot fall respectively on corresponding side layer board. The top of stand runs through the lower slide and with its sliding connection, and the top of stand sets up the push pedal, and the push pedal is located the riser and with its sliding connection, the upper surface of push pedal and the lower surface butt of slide, the lower surface of push pedal and the upper surface butt of slide down.

Preferably, the straightedge comprises two, and two straightedges are connected in a rotating way, wherein a fixing seat A is arranged on one of the straightedges, a clamping bolt is arranged in the fixing seat A in a sliding way, and a fixing seat B is arranged on the other straight edge, and the clamping bolt is inserted into the fixing seat B and is connected with the fixing seat B in a sliding way.

Preferably, the ruler is spirally provided with a limiting pin, the side face of the sliding block is provided with a limiting hole, and the end part of the limiting pin is inserted into the limiting hole and is in sliding connection with the limiting hole.

Preferably, the sliding block is symmetrically provided with a plurality of groups of upper limit wheels and lower limit wheels, the upper limit wheels are in rolling connection with the upper walls of the corresponding side grooves, and the lower limit wheels are in rolling connection with the lower walls of the corresponding side grooves.

Preferably, the width of the push plate is larger than that of the upright post, a vertical hole is formed in the lower sliding plate, the upright post is positioned in the vertical hole and is in sliding connection with the vertical hole, and the outer wall of the upright post is in clearance fit with the inner wall of the vertical hole.

Preferably, sliding rods are symmetrically arranged in the pipe wall of the vertical pipe, and the sliding rods on two sides penetrate through the corresponding sides of the upper sliding plate and the lower sliding plate respectively and are connected with the corresponding sides in a sliding manner.

Preferably, zero degree scale marks of the upper scale and the lower scale are close to each other.

Compared with the prior art, the utility model has the following beneficial technical effects:

through set up the through-hole in the ruler to set up the side channel with the through-hole intercommunication, the slider is located the side channel, makes data measuring device and ruler as an organic whole, portable, place measuring device and lose. Through setting up stand, the wheel carrier, wheel and push pedal, and set up slide and slide down in the riser, the push pedal is located between slide and the slide down, when measuring the road surface for the concave surface, the wheel descends and drives the stand and slide down, and then make the push pedal gliding, the push pedal gliding drives slide down, the lowest position of slide down is the maximum clearance between measurement section and the ruler bottom surface, and when measuring the road surface for the convex surface, the wheel gliding drives the stand and slides up, and then make the push pedal gliding and drive slide up, the maximum height of slide up is the bellied numerical value of measurement section road surface this moment, whole device convenient to carry, and stability in use is high, easy operation, the measuring result degree of accuracy is high.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a block diagram of the ruler of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a connection structure diagram of each component on the slider.

Reference numerals: 1. a ruler; 101. a through hole; 102. a side groove; 2. supporting feet; 3. a supporting plate; 4. a limiting pin; 5. a fixing seat A; 6. a latch; 7. a fixing seat B; 8. a slide block; 801. a limiting hole; 9. an upper limit wheel; 10. a lower limit wheel; 11. a riser; 111. a graduated scale is arranged on the upper part; 112. a lower graduated scale; 12. an upper slide plate; 13. a lower slide plate; 14. a pointer; 15. a column; 16. a wheel carrier; 17. a rotating shaft; 18. a wheel; 19. a push plate.

Detailed Description

Example 1

As shown in figures 1-4, the flatness measuring device for supervision parallel inspection provided by the utility model comprises a ruler 1, a sliding block 8, an upper sliding plate 12, a lower sliding plate 13 and a stand column 15.

Through holes 101 are formed in the straight ruler 1, side grooves 102 communicated with the through holes are formed in two sides of the through holes 101, supporting feet 2 are symmetrically arranged at the bottom of the straight ruler 1, and supporting plates 3 are symmetrically arranged on one sides, close to each other, of the supporting feet 2. The straightedge 1 includes two, and two straightedges 1 rotate to be connected, set up fixing base A5 on one of them ruler 1, set up bayonet 6 in the slip of fixing base A5, set up fixing base B7 on another ruler 1, bayonet 6 inserts in the fixing base B7 and with its sliding connection.

The slide block 8 is slidably arranged in the side groove 102, a vertical pipe 11 is arranged at the top end of the slide block 8, the vertical pipe 11 penetrates through the through hole 101 and is slidably connected with the through hole, and an upper graduated scale 111 and a lower graduated scale 112 are arranged on the vertical pipe 11. The zero degree graduation marks of the upper graduation scale 111 and the lower graduation scale 112 are close to each other. The upper slide plate 12 and the lower slide plate 13 are both arranged in the vertical pipe 11 in a sliding way, the upper slide plate 12 and the lower slide plate 13 are both provided with pointers 14, the pointers 14 on the upper slide plate 12 point to the upper graduated scale 111, and the pointers 14 on the lower slide plate 13 point to the lower graduated scale 112. The ruler 1 is spirally provided with a limiting pin 4, the side face of the sliding block 8 is provided with a limiting hole 801, and the end part of the limiting pin 4 is inserted into the limiting hole 801 and is in sliding connection with the limiting hole 801. Slide bars are symmetrically arranged in the pipe wall of the vertical pipe 11, and the slide bars on two sides respectively penetrate through and are in sliding connection with the corresponding sides of the upper slide plate 12 and the lower slide plate 13.

The upright post 15 is arranged in the sliding block 8 in a sliding way, the upright post 15 penetrates through the through hole 101, the bottom of the upright post 15 is provided with a wheel frame 16, the wheel frame 16 is provided with a rotating shaft 17, the rotating shaft 17 is provided with wheels 18, and two ends of the rotating shaft 17 respectively fall on the corresponding side supporting plates 3. The top of stand 15 runs through lower slide 13 and with its sliding connection, and the top of stand 15 sets up push pedal 19, and push pedal 19 is located riser 11 and with its sliding connection, and the upper surface of push pedal 19 and the lower surface butt of slide 12, the lower surface butt of push pedal 19 and the upper surface of slide 13 down. The width of push pedal 19 is greater than the width of stand 15, sets up the vertical hole in the slide 13 down, stand 15 is located the vertical hole and sliding connection with it, and the outer wall of stand 15 and the inner wall clearance fit in vertical hole.

In this embodiment, when in use, two sections of straightedge 1 are opened and fixed into a straight line, the straightedge 1 is placed according to a set detection point, so that two side supporting feet 2 fall on the ground, then the upper sliding plate 12 and the lower sliding plate 13 are zeroed, the operation mode is that the sliding block 8 is slid, so that two ends of the rotating shaft 17 fall on the corresponding side supporting plates 3 respectively, at the moment, the bottoms of the wheels 18 just contact the ground, then the upper sliding plate 12 is manually shifted to enable the pointer 14 of the upper sliding plate 12 to point to the zero scale mark of the upper scale 111, and then the lower sliding plate 13 is manually shifted to enable the pointer 14 of the lower sliding plate 13 to point to the zero scale mark of the lower scale 112. Then, when the measurement is started, the vertical pipe 11 is manually pushed, the vertical pipe 11 is utilized to push the sliding block 8 to slide, and then the wheels 18 roll on the ground along the ruler 1, if a concave part of the road surface is met, the vertical post 15 slides down at the moment, the push plate 19 pushes down the sliding plate 13, the sliding plate 13 does not slide back, the sliding plate can only continue to slide down when a concave part with a larger gradient is met, and finally the indication number indicated by the pointer 14 of the sliding plate 13 is the maximum ground clearance of the plane where the bottom surfaces of the supporting feet 2 at two ends are located. If the push plate 19 pushes the upper slide plate 12 upwards when the upper convex surface is encountered in the sliding process of the slide block 8, the upper slide plate 12 is kept not to slide downwards after being pushed upwards, after the measurement is finished, the scale indicated by the pointer 14 of the upper slide plate 12 is the maximum height of the convex part of the road surface, the whole operation is simple and convenient, and the accuracy of the measurement result is high.

Example two

As shown in fig. 4, in the flatness measuring device for inspection parallel inspection according to the present utility model, compared with the first embodiment, a plurality of sets of upper limit wheels 9 and lower limit wheels 10 are symmetrically disposed on the slider 8, the upper limit wheels 9 are in rolling connection with the upper walls of the corresponding side grooves 102, and the lower limit wheels 10 are in rolling connection with the lower walls of the corresponding side grooves 102.

In this embodiment, the sliding friction force between the sliding block 8 and the inner wall of the side groove 102 is reduced by using the sliding connection relationship between the upper limit wheel 9 and the lower limit wheel 10 and the side groove 102, and meanwhile, the stability of the sliding block 8 in the sliding process is improved.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The flatness measuring device for supervision parallel inspection is characterized by comprising a ruler (1), a sliding block (8), an upper sliding plate (12), a lower sliding plate (13) and an upright post (15);

a through hole (101) is formed in the straight ruler (1), side grooves (102) communicated with the through hole are formed in two sides of the through hole (101), supporting feet (2) are symmetrically arranged at the bottom of the straight ruler (1), and supporting plates (3) are symmetrically arranged on one sides, close to each other, of the supporting feet (2);

the sliding block (8) is arranged in the side groove (102) in a sliding way, a vertical pipe (11) is arranged at the top end of the sliding block (8), the vertical pipe (11) penetrates through the through hole (101) and is connected with the through hole in a sliding way, and an upper graduated scale (111) and a lower graduated scale (112) are arranged on the vertical pipe (11); the upper slide plate (12) and the lower slide plate (13) are both arranged in the vertical pipe (11) in a sliding way, pointers (14) are arranged on the upper slide plate (12) and the lower slide plate (13), the pointers (14) on the upper slide plate (12) point to the upper graduated scale (111), and the pointers (14) on the lower slide plate (13) point to the lower graduated scale (112);

the upright post (15) is arranged in the sliding block (8) in a sliding way, the upright post (15) penetrates through the through hole (101), the bottom of the upright post (15) is provided with the wheel frame (16), the wheel frame (16) is provided with the rotating shaft (17), the rotating shaft (17) is provided with the wheels (18), and two ends of the rotating shaft (17) respectively fall on the corresponding side supporting plates (3); the top of stand (15) runs through and is connected with lower slide (13) in a sliding way, and the top of stand (15) sets up push pedal (19), push pedal (19) are located riser (11) and are connected with it in a sliding way, the upper surface of push pedal (19) and the lower surface butt of slide (12), the lower surface of push pedal (19) and the upper surface butt of slide (13).

2. The flatness measurement apparatus for supervision parallel inspection according to claim 1, wherein the two rulers (1) are provided, and the two rulers (1) are rotatably connected, wherein one of the rulers (1) is provided with a fixing seat a (5), a latch (6) is slidably provided in the fixing seat a (5), the other ruler (1) is provided with a fixing seat B (7), and the latch (6) is inserted into the fixing seat B (7) and slidably connected therewith.

3. The flatness measurement device for supervision parallel inspection according to claim 1, characterized in that a limit pin (4) is spirally provided on the ruler (1), a limit hole (801) is provided on a side surface of the slider (8), and an end portion of the limit pin (4) is inserted into the limit hole (801) and slidably connected with the limit hole.

4. The flatness measurement apparatus for supervision parallel inspection according to claim 1, characterized in that a plurality of sets of upper limit wheels (9) and lower limit wheels (10) are symmetrically provided on the slider (8), the upper limit wheels (9) are in rolling connection with the upper walls of the corresponding side grooves (102), and the lower limit wheels (10) are in rolling connection with the lower walls of the corresponding side grooves (102).

5. The flatness measuring device for supervision parallel inspection according to claim 1, characterized in that the width of the push plate (19) is larger than the width of the upright post (15), a vertical hole is provided in the lower slide plate (13), the upright post (15) is located in the vertical hole and slidingly connected with the vertical hole, and the outer wall of the upright post (15) is in clearance fit with the inner wall of the vertical hole.

6. The flatness measuring device for supervision parallel inspection according to claim 1, characterized in that sliding bars are symmetrically arranged in the pipe wall of the vertical pipe (11), and the sliding bars on both sides penetrate through the corresponding sides of the upper sliding plate (12) and the lower sliding plate (13) respectively and are in sliding connection with the corresponding sides.

7. Flatness measurement device for supervision parallel inspection according to claim 1, characterized in that the zero degree graduation marks of the upper scale (111) and the lower scale (112) are close to each other.