CN219757295U

CN219757295U - Flatness measuring device

Info

Publication number: CN219757295U
Application number: CN202320987119.7U
Authority: CN
Inventors: 毛启勇; 钟光胜; 汪华
Original assignee: Chenrui Construction Co ltd
Current assignee: Chenrui Construction Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-09-26
Anticipated expiration: 2033-04-27

Abstract

The utility model provides a flatness measuring device, which comprises a trolley, wherein a through groove is formed in the trolley, a detection rod is arranged in the through groove, a vertical rod is fixed on the trolley, a cross rod is fixed on the upper side of the vertical rod, a first sliding block and a second sliding block are slidably matched in the vertical rod, a third sliding block is slidably matched in the cross rod, the first sliding block is fixedly connected with the detection rod, a first connecting rod is fixedly connected between the first sliding block and the second sliding block, a second connecting rod is arranged between the second sliding block and the third sliding block, a scale mark is arranged on the upper side of the cross rod, a pointer is fixed on the upper side of the third sliding block, and an alarm corresponding to the pointer is arranged on one side of the cross rod. The utility model can judge whether the ground is level or not through the detection rod, then directly display the result through the pointer and the scale mark, and can directly read the height of the uneven ground; and can send out the alarm when the ground is uneven to can be timely judge whether the ground is level, it is comparatively convenient to use.

Description

Flatness measuring device

Technical Field

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

Background

After the ground construction is completed, the flatness is required to be detected, whether the construction quality meets the standard or not is determined, therefore, a ground flatness measuring device is required to assist in operation, for example, the patent with the publication number of CN218116075U discloses the ground flatness measuring device, the ground flatness measuring device comprises an L-shaped mounting plate, a measuring assembly is arranged on the mounting plate and comprises a measuring rod, the measuring rod is slidably clamped on the mounting plate, a writing pen is arranged on the measuring rod, a pressure spring is sleeved on the measuring rod and is positioned at the bottom end of the mounting plate, two groups of mounting seats are correspondingly arranged on the mounting plate, a rotating rod and a driving rod are respectively arranged on the two groups of mounting seats, display paper is sleeved on the rotating rod, one end of the display paper is stuck on the driving rod, two groups of moving frames are arranged at the bottom end of the mounting plate, and bevel gears are respectively arranged on the moving frames and the driving rod. When the movable frame rotates, the driving rod is automatically driven to rotate under the cooperation of the two groups of bevel gears, so that the display paper stuck on the driving rod is slowly wound on the driving rod, and the measuring rod drives the writing pen to continuously move on the display paper in the continuous movement process, and the writing situation on the display paper is observed at the later stage.

Although the device can detect the flatness of the ground, whether the surface is flat or not can be judged by observing the writing condition on the paper in the later period, if the surface is uneven, the line segments on the paper are required to be in one-to-one comparison with the ground, whether the surface is flat or not can not be timely judged, the device is troublesome to use, and the paper is wasted.

To this end, the present utility model provides a flatness measuring device.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a flatness measuring device which solves the problems in the background art, can judge whether the ground is flat or not through a detection rod, then directly displays the result through a pointer and a scale mark, and can directly read the height of the uneven part of the ground; and can send out the alarm when the ground is uneven to can be timely judge whether the ground is level, it is comparatively convenient to use.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a flatness measurement device, includes the shallow, set up logical groove in the shallow, lead to the inslot and be equipped with the gauge stick in, be fixed with the montant on the shallow, the montant upside is fixed with the horizontal pole, sliding fit has first slider and second slider in the montant, sliding fit has the third slider in the horizontal pole, first slider and gauge stick fixed connection, fixedly connected with head rod between first slider and the second slider, the second connecting rod has been installed between second slider and the third slider, the scale mark has been installed to the horizontal pole upside, the third slider upside is fixed with the pointer, the alarm corresponding with the pointer has been installed to horizontal pole one side.

Further, a sliding ring is fixed in the middle of the detection rod and is in sliding fit with the through groove, a baffle is fixed at one end of the sliding ring, and a spring is arranged between the baffle and the trolley.

Further, a first sliding groove is formed in the vertical rod, a second sliding groove is formed in the transverse rod, the first sliding block and the second sliding block slide in the first sliding groove, and the third sliding block slides in the second sliding groove.

Further, two ends of the second connecting rod are respectively in running fit with the second sliding block and the third sliding block.

Further, a level bar is fixed on the upper side of the cross rod.

Further, one end of the pointer is fixed with a first electrode plate, two second electrode plates are fixed on the upper side of the cross rod and are respectively located on two sides of the zero scale, and the first electrode plate and the second electrode plates are connected with the alarm through wires.

Further, a third connecting rod is fixed between the first sliding block and the detecting rod.

The utility model has the beneficial effects that: the utility model relates to a flatness measuring device, which comprises a trolley; a through groove; a detection rod; a cross bar; a third slider; scale marks; a pointer; an alarm.

The go-between is offered in the shallow, the inslot installation probe rod, installation third slider in the horizontal pole, the scale mark is depicted on the horizontal pole, install the pointer on the third slider, can judge whether the ground is level and smooth through the probe rod, then show the result through pointer and scale mark direct, can also directly read out the height of ground unevenness department, install the alarm in horizontal pole one side, can send out the alarm when ground unevenness to whether judgement ground that can be timely is level and smooth, it is comparatively convenient to use.

Drawings

FIG. 1 is a schematic diagram showing an assembly structure of a cart and a detection rod in a flatness measuring device according to the present utility model;

FIG. 2 is a schematic diagram showing an assembly structure of a cart, a vertical bar, and a cross bar in the flatness measuring device of the present utility model;

FIG. 3 is a schematic view showing an assembly structure of a cross bar in the flatness measuring device of the present utility model;

FIG. 4 is a schematic diagram of FIG. 3 at A;

FIG. 5 is a circuit diagram of an alarm in a flatness measurement device according to the present utility model;

in the figure: 1. a cart; 2. a detection rod; 3. a baffle; 4. a slip ring; 5. a first connecting rod; 6. a second connecting rod; 7. a third connecting rod; 8. a first slider; 9. a second slider; 10. a third slider; 11. a vertical rod; 12. a cross bar; 13. scale marks; 14. a level bar; 15. a pointer; 16. a first electrode sheet; 17. a second electrode sheet; 18. an alarm; 19. a first chute; 20. a second chute; 21. and (3) a spring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a flatness measuring device, includes shallow 1, set up logical groove in the shallow 1, logical inslot is equipped with the probe rod 2, be fixed with montant 11 on the shallow 1, montant 11 upside is fixed with horizontal pole 12, sliding fit has first slider 8 and second slider 9 in montant 11, sliding fit has third slider 10 in horizontal pole 12, first slider 8 and probe rod 2 fixed connection, fixedly connected with head rod 5 between first slider 8 and the second slider 9, second connecting rod 6 has been installed between second slider 9 and the third slider 10, scale mark 13 has been installed to horizontal pole 12 upside, third slider 10 upside is fixed with pointer 15, alarm 18 corresponding with pointer 15 has been installed to horizontal pole 12 one side.

In this embodiment, the sliding ring 4 is fixed in the middle of the detecting rod 2, the sliding ring 4 is in sliding fit with the through groove, one end of the sliding ring 4 is fixed with the baffle 3, a spring 21 is installed between the baffle 3 and the cart 1, a first sliding groove 19 is formed in the vertical rod 11, a second sliding groove 20 is formed in the cross rod 12, the first sliding block 8 and the second sliding block 9 slide in the first sliding groove 19, the third sliding block 10 slide in the second sliding groove 20, two ends of the second connecting rod 6 are respectively in sliding fit with the second sliding block 9 and the third sliding block 10, a third connecting rod 7 is fixed between the first sliding block 8 and the detecting rod 2, when the flatness of the ground needs to be detected, only the cart 1 needs to be pushed, the detecting rod 2 is in contact with the ground, when the ground is raised or sunken, the spring 21 is extruded or suddenly rebounded, the detecting rod 2 is driven to slide through the third connecting rod 7, the first sliding block 8 is driven to slide through the first sliding block 8, the second sliding block 9 is driven to slide up and down through the first connecting rod 5, and the third sliding rod 6 can be pulled to slide left and right through the third sliding block 10, and the pointer 15 is enabled to point to different scales.

A level bar 14 is fixed on the upper side of the cross bar 12, and whether the ground is level can be judged through the level bar 14.

One end of the pointer 15 is fixed with a first electrode plate 16, the upper side of the cross rod 12 is fixed with two second electrode plates 17, the two second electrode plates 17 are respectively located at two sides of a zero scale, the first electrode plates 16 and the second electrode plates 17 are connected with the alarm 18 through electric wires, when the ground is uneven, the pointer 15 can drive the first electrode plates 16 to slide, so that the first electrode plates 16 are contacted with one of the second electrode plates 17, the alarm 18 is electrified, and accordingly the alarm 18 gives an alarm to remind people of the unevenness.

Specific: when the ground flatness is measured, the cart 1 is pushed, if the ground is uneven, the detection rod 2 slides up and down, the detection rod 2 drives the first sliding block 8 to slide, the first sliding block 8 drives the second sliding block 9 to slide up and down, the second sliding block 9 drives the third sliding block 10 to slide left and right, the pointer 15 points to different scales, the first electrode plate 16 is in contact with the second electrode plate 17, and the alarm 18 alarms, so that the unevenness can be judged.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a flatness measurement device, includes shallow (1), its characterized in that, set up logical groove in shallow (1), logical inslot is equipped with probing rod (2), be fixed with montant (11) on shallow (1), montant (11) upside is fixed with horizontal pole (12), sliding fit has first slider (8) and second slider (9) in montant (11), sliding fit has third slider (10) in horizontal pole (12), fixedly connected with head rod (5) between first slider (8) and second slider (9), second connecting rod (6) have been installed between second slider (9) and third slider (10), scale mark (13) have been installed to horizontal pole (12) upside, pointer (15) are fixed with in third slider (10) upside, alarm (18) corresponding with pointer (15) have been installed to one side of horizontal pole (12).

2. The flatness measurement apparatus of claim 1, wherein: the middle part of the detection rod (2) is fixed with a sliding ring (4), the sliding ring (4) is in sliding fit with the through groove, one end of the sliding ring (4) is fixed with a baffle plate (3), and a spring (21) is arranged between the baffle plate (3) and the trolley (1).

3. The flatness measurement apparatus of claim 1, wherein: a first sliding groove (19) is formed in the vertical rod (11), a second sliding groove (20) is formed in the transverse rod (12), the first sliding block (8) and the second sliding block (9) slide in the first sliding groove (19), and the third sliding block (10) slides in the second sliding groove (20).

4. The flatness measurement apparatus of claim 1, wherein: the two ends of the second connecting rod (6) are respectively in running fit with the second sliding block (9) and the third sliding block (10).

5. The flatness measurement apparatus of claim 1, wherein: a horizontal ruler (14) is fixed on the upper side of the cross rod (12).

6. The flatness measurement apparatus of claim 1, wherein: one end of the pointer (15) is fixed with a first electrode plate (16), the upper side of the cross rod (12) is fixed with two second electrode plates (17), the two second electrode plates (17) are respectively positioned at two sides of a zero scale, and the first electrode plate (16) and the second electrode plates (17) are connected with an alarm (18) through electric wires.

7. The flatness measurement apparatus of claim 1, wherein: a third connecting rod (7) is fixed between the first sliding block (8) and the detecting rod (2).