CN217541786U

CN217541786U - Flatness instrument for project supervision

Info

Publication number: CN217541786U
Application number: CN202220150062.0U
Authority: CN
Inventors: 张永春; 彭登月
Original assignee: Jiangsu Yongyi Engineering Consulting Co ltd
Current assignee: Jiangsu Yongyi Engineering Consulting Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-10-04
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a flatness instrument is used in engineering supervision, concretely relates to engineering supervision field, including the flatness instrument body, the middle part of flatness instrument body is provided with the spirit level, the both ends bottom symmetry of flatness instrument body is provided with the laser lamp, one side middle part of flatness instrument body is provided with the switch cover, the middle part of flatness instrument body is provided with the carriage release lever, the front end top of carriage release lever is provided with the slip pencil that is used for the setting-out. The utility model discloses at first drive the inside slip of function carriage release lever at spacing spout in proper order through the slip movable plate to through the thrust of spring to the fixed plate, make the carriage release lever when controlling, along with ground surface's hollow reciprocates, and drive the slip pencil and at record board surface setting-out record, conveniently observe and later stage are transferred and are looked over, improve the result of use, and through the ball that sets up, produce the friction when can preventing spacing slide and fixed plate and remove, play the effect of protection.

Description

Flatness instrument for engineering supervision

Technical Field

The utility model relates to an engineering supervision technical field, more specifically say, the utility model relates to a flatness instrument is used in engineering supervision.

Background

Along with the continuous development of road construction, a great variety of road construction tools are commonly used in road construction, wherein the most commonly used instrument is a road flatness detection instrument, the flatness of a road is detected through a flatness detector, the road flatness refers to the deviation value of longitudinal concave-convex quantity of a road surface, the road flatness is an important index in road surface evaluation and road surface construction acceptance, and mainly reflects the flatness of a road surface longitudinal section profile curve.

However, in actual use, the existing flatness detector cannot directly detect the whole inclination of the ground due to self-size limitation, the monitoring precision is low, when the ground is uneven due to pits, the measuring depth of one pit is measured, data recording is carried out, the efficiency is low, the operation is complex, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a flatness instrument is used in engineering supervision is provided, through the balancing weight that sets up and the cooperation of slip pencil, carriage release lever isotructure, can improve the precision of test, and convenient monitoring is used, can take notes local roughness simultaneously, makes things convenient for the later stage to transfer to look over, improves the result of use to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a flatness meter for project supervision comprises a flatness meter body, wherein a level meter is arranged in the middle of the flatness meter body, laser lamps are symmetrically arranged at the bottoms of two ends of the flatness meter body, a switch cover is arranged in the middle of one side of the flatness meter body, and a moving rod is arranged in the middle of the flatness meter body;

a sliding pencil for drawing a line is arranged at the top of the front end of the movable rod;

a moving plate for controlling the moving rod to move is arranged on the rear side of the moving rod;

the bottom end of the movable rod is movably connected with a movable wheel used for moving through a rolling shaft.

In a preferred embodiment, the middle part bilateral symmetry of flatness appearance body is provided with the balancing weight, first recess has been seted up to the top bilateral symmetry of flatness appearance body, the top both ends symmetry of flatness appearance body is provided with the button that whether the control laser lamp starts.

In a preferred embodiment, the groove of keeping in has been seted up to the bottom of flatness appearance body, spacing spout has been seted up at the top in groove of keeping in, the second recess has been seted up at the top of spacing spout, the removal slide rail has been seted up at spacing spout inner chamber one side top, the carriage release lever sets up the middle part at spacing spout, the both ends of carriage release lever extend to the inside of second recess and groove of keeping in respectively, the removal wheel sets up the middle part at the groove of keeping in, the fixed cover in middle part of carriage release lever is equipped with the fixed plate, the fixed plate sets up the inside at spacing spout, the top of fixed plate is provided with the spring, the top of spring is provided with spacing slide, the surface at the carriage release lever is all established to spacing slide and spring equal cover, the mutually opposite to one side of fixed plate and spacing slide all is provided with the ball, the movable plate sets up the one side of keeping away from the switch lid at the flatness appearance body, the rear end of spacing slide passes through slider and movable plate fixed connection, and the slider setting is at the middle part of removal slide rail.

In a preferred embodiment, a fixed snap ring is fixedly connected to one side, close to the sliding pencil, of the top end of the moving rod, one end, close to the moving rod, of the sliding pencil is inserted into the fixed snap ring, a recording plate is arranged on the rear side of the switch cover, one end, far away from the moving rod, of the sliding pencil is attached to the recording plate, and the moving length of the sliding pencil is the same as the length of the recording plate.

The utility model discloses a technological effect and advantage:

1. the utility model discloses at first drive the inside slip of function carriage release lever in spacing spout through the slip movable plate in proper order, and through the thrust of spring to the fixed plate, make the carriage release lever when moving about, along with the hole hollow on ground surface reciprocates, and drive the slip pencil at the recording plate surface setting-out record, conveniently observe and later stage are transferred and are looked over, improve the result of use, and through the ball that sets up, can prevent to produce the friction when spacing slide and fixed plate move, play the effect of protection, still prevent through the travelling wheel that the carriage release lever from producing the friction with ground, prevent to remove the card simultaneously and pause, influence the result of use;

2. the utility model discloses still can increase the gravity of flatness instrument body through the balancing weight that sets up, thereby make the bottom both ends of flatness instrument body laminate with ground all the time, prevent to drive the flatness instrument body when the carriage release lever side-to-side slip from reciprocating, improve the result of use, improve the stability of flatness instrument body simultaneously, and conveniently take the use to the flatness instrument body through the first recess that sets up, press the button to start the laser lamp simultaneously, through the distance of laser line and ground, can roughly judge whether ground is whole level, avoid influencing the test result because of inclination is less, improve the precision of test, and through the fixed snap ring that sets up, conveniently fix the slip pencil, conveniently dismantle the change to the slip pencil simultaneously, improve the result of use;

to sum up, through the above-mentioned interact of a plurality of effects, can improve the precision of test, convenient monitoring is used, can carry out the record to local roughness simultaneously, makes things convenient for the later stage to call to look over, improves the result of use.

Drawings

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

Fig. 2 is a schematic view of the overall cross-sectional structure of the present invention.

Fig. 3 is a schematic structural view of the movable rod and the sliding pencil of the present invention.

Fig. 4 is a schematic diagram of a partial enlarged structure at a in fig. 2 according to the present invention.

The reference signs are: 1. a flatness meter body; 2. a level gauge; 3. a laser light; 4. a switch cover; 5. a travel bar; 6. sliding the pencil; 7. moving the plate; 8. a moving wheel; 9. a balancing weight; 10. a first groove; 11. a button; 12. a temporary storage tank; 13. a limiting chute; 14. moving the slide rail; 15. a second groove; 16. fixing the snap ring; 17. a fixing plate; 18. a spring; 19. a limiting sliding plate; 20. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

The flatness instrument for project supervision comprises a flatness instrument body 1, wherein a level instrument 2 is arranged in the middle of the flatness instrument body 1, laser lamps 3 are symmetrically arranged at the bottoms of two ends of the flatness instrument body 1, a switch cover 4 is arranged in the middle of one side of the flatness instrument body 1, and a moving rod 5 is arranged in the middle of the flatness instrument body 1;

a sliding pencil 6 for drawing a line is arranged at the top of the front end of the movable rod 5;

a moving plate 7 for controlling the moving rod 5 to move is arranged at the rear side of the moving rod 5;

the bottom end of the moving rod 5 is movably connected with a moving wheel 8 used for moving through a rolling shaft.

As shown in fig. 1 and 2, the middle part bilateral symmetry of flatness instrument body 1 is provided with balancing weight 9, first recess 10 has been seted up to the top bilateral symmetry of flatness instrument body 1, the top both ends symmetry of flatness instrument body 1 is provided with the button 11 whether control laser lamp 3 starts, so that can increase the gravity of flatness instrument body 1 through balancing weight 9 established, thereby make the bottom both ends of flatness instrument body 1 laminate with ground all the time, convenient monitoring, improve the stability of flatness instrument body 1 simultaneously, and conveniently take the use through the first recess 10 that sets up, press button 11 simultaneously and start laser lamp 3, distance through laser line and ground, can roughly judge whether whole level in ground.

As shown in the attached figures 2-4, a temporary storage groove 12 is formed at the bottom of the flatness instrument body 1, a limit sliding groove 13 is formed at the top of the temporary storage groove 12, a second groove 15 is formed at the top of the limit sliding groove 13, a movable sliding rail 14 is formed at the top of one side of an inner cavity of the limit sliding groove 13, a movable rod 5 is arranged at the middle part of the limit sliding groove 13, two ends of the movable rod 5 respectively extend into the second groove 15 and the temporary storage groove 12, a movable wheel 8 is arranged at the middle part of the temporary storage groove 12, a fixed plate 17 is fixedly sleeved at the middle part of the movable rod 5, the fixed plate 17 is arranged inside the limit sliding groove 13, the top of the fixed plate 17 is provided with a spring 18, the top of the spring 18 is provided with a limit sliding plate 19, the limit sliding plate 19 and the spring 18 are both sleeved on the outer surface of the moving rod 5, the opposite sides of the fixed plate 17 and the limit sliding plate 19 are both provided with a ball 20, the moving plate 7 is arranged on one side of the flatness instrument body 1 away from the switch cover 4, the rear end of the limit sliding plate 19 is fixedly connected with the moving plate 7 through a sliding block, the sliding block is arranged in the middle of the moving slide rail 14, so that the functional moving rod 5 is sequentially driven to slide inside the limit chute 13 by the sliding moving plate 7, so that the moving wheel 8 slides on the bottom of the flatness instrument body 1, and by the thrust of the spring 18 against the fixed plate 17, when the moving rod 5 moves left and right, the moving rod moves up and down along with the hollow on the ground surface, so that the recording is convenient, and through the arranged ball 20, can prevent the limit sliding plate 19 and the fixed plate 17 from generating friction when moving, plays a role of protection, and the limit sliding plate 19 is limited by the movable sliding rail 14, the limit sliding plate 19 is prevented from moving up and down, the moving wheel 8 prevents the moving rod 5 from rubbing the ground and simultaneously prevents the moving rod from being blocked, thereby influencing the use effect.

As shown in fig. 1 and 3, one side fixedly connected with fixed snap ring 16 that the top of carriage release lever 5 is close to slip pencil 6, the inside of fixed snap ring 16 is inserted to the one end that slip pencil 6 is close to carriage release lever 5, the rear side of switch cover 4 is provided with the record board, the one end that slip pencil 6 kept away from carriage release lever 5 is laminated with the record board, the removal length of slip pencil 6 is the same with the length of record board, so that can drive slip pencil 6 through the removal of carriage release lever 5 and draw on the record board surface, thereby to the record of drawing a line of surface roughness, convenient observation, improve the result of use, and through the fixed snap ring 16 who sets up, conveniently fix slip pencil 6, make things convenient for slip pencil 6 to dismantle the change simultaneously.

The utility model discloses the theory of operation: when the flatness detecting device is used, the recording plate is prevented from being arranged on the rear side of the switch cover 4 only by opening the switch cover 4, then the flatness instrument body 1 is placed on a plane to be detected, two side wall bodies of the bottom of the flatness instrument body 1 are attached to the plane to be monitored, then the laser lamp 3 is started by pressing the button 11, and the flatness of the whole plane can be visually judged;

then the sliding moving plate 7 drives the moving rod 5 to slide in the middle of the limiting sliding chute 13 through the limiting sliding plate 19, so that the moving wheel 8 can slide on the planar surface to be monitored, and the moving wheel 8 can be always attached to the planar wall body to be monitored in the moving process through the thrust of the spring 18 to the fixed plate 17;

the movable rod 5 can drive the sliding pencil 6 to draw a line on the surface of the recording plate through the fixed clamping ring 16 when moving, the plane to be monitored is recorded, the switch cover 4 is opened to take out the recording plate, observation can be carried out, and therefore monitoring of the flatness of the plane to be monitored is completed.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a flatness instrument for engineering supervision, includes flatness instrument body (1), its characterized in that: the leveling instrument comprises a leveling instrument body (1), wherein a level (2) is arranged in the middle of the leveling instrument body (1), laser lamps (3) are symmetrically arranged at the bottoms of two ends of the leveling instrument body (1), a switch cover (4) is arranged in the middle of one side of the leveling instrument body (1), and a moving rod (5) is arranged in the middle of the leveling instrument body (1);

a sliding pencil (6) for drawing a line is arranged at the top of the front end of the movable rod (5);

a moving plate (7) for controlling the moving rod (5) to move is arranged on the rear side of the moving rod (5);

the bottom end of the moving rod (5) is movably connected with a moving wheel (8) used for moving through a rolling shaft.

2. The flatness instrument for project supervision according to claim 1, characterized in that: the middle part bilateral symmetry of flatness instrument body (1) is provided with balancing weight (9), first recess (10) have been seted up to the top bilateral symmetry of flatness instrument body (1), the top both ends symmetry of flatness instrument body (1) is provided with whether button (11) that control laser lamp (3) start.

3. The flatness meter for project supervision according to claim 1, characterized in that: the flatness detecting device is characterized in that a temporary storage groove (12) is formed in the bottom of the flatness detecting device body (1), a limiting sliding groove (13) is formed in the top of the temporary storage groove (12), a second groove (15) is formed in the top of the limiting sliding groove (13), and a movable sliding rail (14) is formed in the top of one side of an inner cavity of the limiting sliding groove (13).

4. The flatness instrument for project supervision according to claim 1, characterized in that: the utility model discloses a novel movable rod, including carriage release lever (5), carriage release lever (5) and removal wheel (8), carriage release lever (5) sets up the middle part at spacing spout (13), the both ends of carriage release lever (5) extend to the inside of second recess (15) and temporary storage groove (12) respectively, the middle part that sets up at temporary storage groove (12) is removed wheel (8), the fixed cover in middle part of carriage release lever (5) is equipped with fixed plate (17), fixed plate (17) set up the inside at spacing spout (13).

5. The flatness meter for project supervision according to claim 4, characterized in that: the top of fixed plate (17) is provided with spring (18), the top of spring (18) is provided with spacing slide (19), the surface at carriage release lever (5) is all established in spacing slide (19) and spring (18), the back of the body one side of mutually of fixed plate (17) and spacing slide (19) all is provided with ball (20), the rear end of spacing slide (19) is through slider and movable plate (7) fixed connection, and the slider setting is at the middle part of removal slide (14).

6. The flatness meter for project supervision according to claim 1, characterized in that: the movable plate (7) is arranged on one side, away from the switch cover (4), of the flatness meter body (1).

7. The flatness instrument for project supervision according to claim 1, characterized in that: the utility model discloses a pencil, including the removal pole, the top of removal pole (5) is close to one side fixedly connected with fixed snap ring (16) of slip pencil (6), the inside of fixed snap ring (16) is inserted to the one end that slip pencil (6) are close to removal pole (5), the rear side of switch lid (4) is provided with the recording board, and the one end that removal pole (5) were kept away from in slip pencil (6) is laminated with the recording board mutually, and the removal length of slip pencil (6) is the same with the length of recording board.