CN216551478U

CN216551478U - Levelness detector for highway construction

Info

Publication number: CN216551478U
Application number: CN202220054628.XU
Authority: CN
Inventors: 刘鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-05-17
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a levelness detector for highway construction, and belongs to the technical field of highway construction detection equipment. The utility model provides a levelness detector for highway construction, includes the base, still includes: the supporting rod is fixedly connected to the base, and a guide rod is rotatably connected to the supporting rod; a sliding block which is connected to the guide rod in a sliding manner, wherein a surveying and mapping plate is fixedly connected to the sliding block; the device comprises a slide bar, a universal wheel, a painting brush and a control device, wherein the slide bar is connected to a slide block in a sliding manner, the bottom of the slide bar is fixedly connected with the universal wheel, the top of the slide bar is detachably connected with the painting brush, and one end of the painting brush is attached to a surveying and mapping plate; the rotary guide rod can drive the slide rod to move up and down under the ground support, so that the distance of the up-and-down displacement of the slide rod is measured and calculated, the flatness and the gradient of the road ground are measured, and the rotary guide rod is convenient to use in the construction process.

Description

Levelness detector for highway construction

Technical Field

The utility model relates to the technical field of highway construction detection equipment, in particular to a levelness detector for highway construction.

Background

With the rapid development of national social economy and the continuous acceleration of urbanization construction process, the development of highway and bridge construction business can be leapfrog, great contribution is made to the rapid development of national economy, after the highway and bridge construction is completed, the highway and bridge need to be strictly detected, and if the highway and bridge are unqualified, danger can be brought to running vehicles and pedestrians, and the detection of the levelness of the highway and bridge is an important item.

In the prior art, the patent application number is CN202022195011.3, the application date is 2020.09.30, the name is a levelness detector for highway construction, and the levelness detector for highway construction is disclosed, and comprises a base and a sliding rod which is installed in parallel with the ground, wherein a vertical rod is fixedly installed on the top surface of the base, a rotating sleeve is movably installed on the vertical rod, an installation plate is integrally arranged on one side of the rotating sleeve, one end of the sliding rod is movably connected with the installation plate through a connecting shaft, a level gauge is fixedly installed on the position, close to the connecting end, of the sliding rod, a sliding sleeve is slidably sleeved on the sliding rod, a support is fixedly installed at the bottom of the sliding sleeve, and a roller is installed on the bottom surface of the support; the utility model can detect the road surface levelness by the rotatable slide bar parallel to the road surface and the gradienter, thereby detecting the road surface levelness in a circular area taking the length of the slide bar as the radius, greatly improving the detection area of the gradienter and improving the detection efficiency; and the device has simple structure and convenient use, and is suitable for popularization and use.

Although the above application patent can detect the flatness of the road surface in the circular areas with different radiuses, it can only roughly detect whether the road is inclined or flat, and the inclined angle or flatness cannot be accurately measured.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the level detector for highway construction in the prior art cannot accurately measure the inclination angle or the flatness of a highway, and provides the level detector for highway construction.

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

the utility model provides a levelness detector for highway construction, includes the base, still includes: the supporting rod is fixedly connected to the base, and a guide rod is rotatably connected to the supporting rod; the sliding block is connected to the guide rod in a sliding mode, and a surveying and mapping plate is fixedly connected to the sliding block; sliding connection be in slide bar on the slider, slide bar bottom fixedly connected with universal wheel, the slide bar top can be dismantled and be connected with the painting brush, painting brush one end is laminated with the mapping plate mutually.

In order to measure whether the base is placed on the ground to be horizontal, preferably, a level meter is fixedly connected to the top end of the supporting rod.

In order to ensure that the guide rod is inclined in the rotating process on the support rod, the support rod is rotatably connected with a rotating sleeve, the support rod is fixedly connected with a limiting block which is attached to two sides of the rotating sleeve, and one end of the guide rod is fixedly connected to the rotating sleeve.

In order to prevent the sliding block from hanging down from the guide rod, furthermore, the other end of the guide rod is fixedly connected with a stop block, and the guide rod is provided with radius scales which are matched with the sliding block.

In order to facilitate clamping the painting brush, preferably, a mounting hole is formed in the sliding rod, the painting brush is connected in the mounting hole in a sliding mode, a threaded rod is connected to the sliding rod in a threaded mode, and one end of the threaded rod abuts against the surface of the painting brush.

In order to facilitate the comparison and measurement of the distance of the up-and-down displacement of the painting brush, further, the surveying and mapping board is provided with height scales.

Compared with the prior art, the utility model provides a levelness detector for highway construction, which has the following beneficial effects:

1. this levelness detector for highway construction, it is rotatory around the bracing piece through the guide arm, drive slide bar on the slider and displacement from top to bottom under ground supporting action to draw the line segment on the survey and drawing board, thereby measure the levelness on this radius route that the slider corresponds and go up ground.

2. According to the levelness detector for highway construction, the distance of sliding of the sliding block on the guide rod is adjusted to adjust the path of the sliding rod passing through the rotating process of the sliding rod around the supporting rod, so that the levelness of the ground in any radius can be measured.

3. This levelness detector for highway construction, when the guide arm was in bracing piece arbitrary direction, the high scale numerical value that contact position corresponds on painting brush and the survey and drawing board, radius scale numerical value on the guide arm again with this moment can calculate the gradient between ground and the base bottom horizontal plane in this direction.

The device has the advantages that the non-related parts are the same as or can be realized by adopting the prior art, the rotary guide rod can drive the slide rod on the rotary guide rod to move up and down under the support of the ground, so that the distance of the up-and-down displacement of the slide rod is measured and calculated, the flatness and the inclination of the road ground are measured, and the device is convenient to use in the construction process.

Drawings

FIG. 1 is a schematic structural view of a levelness detector for highway construction according to the present invention;

fig. 2 is a schematic structural view of a part a in fig. 1 of the levelness detector for road construction according to the present invention.

In the figure: 1. a base; 11. a support bar; 12. a limiting block; 13. a level gauge; 2. a guide bar; 21. rotating the sleeve; 22. radius scales; 23. a stopper; 3. a slider; 31. a surveying plate; 32. height scales; 4. a slide bar; 41. a universal wheel; 42. a threaded rod; 5. a painting brush.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-2, a levelness detector for highway construction includes base 1, still includes: a support rod 11 fixedly connected to the base 1, wherein the support rod 11 is rotatably connected with a guide rod 2; a sliding block 3 connected to the guide rod 2 in a sliding manner, wherein a surveying and mapping plate 31 is fixedly connected to the sliding block 3; slide bar 4 of sliding connection on

slider

3, 4 bottom fixedly connected with universal wheels 41 of slide bar, 4 tops of slide bar can be dismantled and be connected with

painting brush

5, and 4 cross sections of slide bar are the rectangle, and 5 one end of painting brush are laminated mutually with survey and drawing board 31.

The top end of the support rod 11 is fixedly connected with a level 13, the support rod 11 is connected with a rotating sleeve 21 in a rotating manner, the support rod 11 is connected with a limiting block 12 which is attached to two sides of the rotating sleeve 21 in a fixed manner, one end of a guide rod 2 is fixedly connected to the rotating sleeve 21, the other end of the guide rod 2 is fixedly connected with a stop block 23, a radius scale 22 is arranged on the guide rod 2, the radius scale 22 is matched with a slide block 3, the level 13 can be used for detecting whether the placement position of the base 1 is horizontal or not, the limiting block 12 can limit the upper position and the lower position of the rotating sleeve 21, the rotating sleeve 21 is prevented from moving up and down on the support rod 11, the stop block 23 can prevent the slide block 3 from falling off from the guide rod 2, and the radius scale 22 read in a contrasting manner on the guide rod 2 is the distance between the center line of the slide rod 4 and the center line of the support rod 11.

The mounting hole has been seted up on

slide bar

4, and 5 sliding connection of painting brush are in the mounting hole, and threaded connection has threaded rod 42 on slide bar 4, and threaded rod 42 one end offsets with 5 surfaces of painting brush, is equipped with height scale 32 on surveying and mapping board 31, supports tight painting brush 5 through threaded rod 42 threaded connection on slide bar 4, in the use of being convenient for, whether adjustable painting brush 5 one end is laminated with surveying and mapping board 31 surface, and the repeated use of being convenient for is cleaned surveying and mapping board 31 surface vestige and is changed painting brush 5.

Specifically, in the use process of the device, the bottom of a base 1 is placed on the ground, whether the base 1 is in a horizontal state is judged through a level meter 13, if not, the fact that the base 1 is placed on the ground and is not a horizontal plane is judged, if yes, subsequent measurement can be continued, it is required to be explained that a support rod 11 is relatively vertical to the base 1, a guide rod 2 is relatively vertical to the support rod 11, so the guide rod 2 and the base 1 are in a parallel state, in the measurement process, a sliding block 3 can slide on the guide rod 2, the sliding block is moved to a required radius distance according to comparison with a radius scale 22, a painting brush 5 is locked to one end to be attached to the surface of a surveying and mapping plate 31 through a threaded rod 42, in the design process of a height scale 32 on the surveying and mapping plate 31, the middle position is a zero scale, when the zero scale is in a contact state with one end of the painting brush 5, the lowest point of a universal wheel 41 is on the same horizontal plane as the bottom surface of the base 1, and the guide rod 2 is rotated in this way, the universal wheel 41 can be driven to roll on the ground by taking the support rod 11 as a center, when the rolling ground of the universal wheel 41 is lower than the bottom surface of the base 1, the slide rod 4 can be driven to slide downwards, so that the painting brush 5 can be driven to draw a line segment below zero scale on the surveying and mapping plate 31, when the rolling ground of the universal wheel 41 is higher than the bottom surface of the base 1, the slide rod 4 can be jacked to slide upwards, so that the painting brush 5 can be driven to draw a line segment above zero scale on the surveying and mapping plate 31, after the guide rod 2 rotates around the support rod 11 for one circle, the line segment displayed on the surveying and mapping plate 31 is the vertical displacement amplitude in the rolling process of the universal wheel 41, so that the flatness of the ground can be measured when the radius is measured, when the guide rod 2 rotates to a certain angle, the scale value of the contact position between the painting brush 5 and the surveying and mapping plate 31 is matched with the scale value 22 of the radius displayed on the guide rod 2 at the moment, and the inclination of the ground in the direction of the guide rod 2 can be calculated, the sliding distance of the sliding block 3 on the guide rod 2 can be adjusted in the specific using process, and the flatness of the ground in any radius can be measured.

The device can drive the sliding rod 4 on the device to move up and down under the ground support through the rotating guide rod 2, so that the distance of the up-and-down displacement of the sliding rod 4 is measured and calculated, the flatness and the gradient of the road ground are measured, and the device is convenient to use in the construction process.

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

1. The utility model provides a levelness detector for highway construction, includes base (1), its characterized in that still includes:

a support rod (11) fixedly connected to the base (1), wherein a guide rod (2) is rotatably connected to the support rod (11);

a sliding block (3) which is connected to the guide rod (2) in a sliding manner, wherein a surveying and mapping plate (31) is fixedly connected to the sliding block (3);

sliding connection is in slide bar (4) on slider (3), slide bar (4) bottom fixedly connected with universal wheel (41), slide bar (4) top can be dismantled and be connected with painting brush (5), painting brush (5) one end is laminated with survey and drawing board (31) mutually.

2. The levelness detector for road construction according to claim 1, wherein a level (13) is fixedly connected to the top end of the support rod (11).

3. The levelness detector for highway construction according to claim 2, wherein the support rod (11) is rotatably connected with a rotating sleeve (21), the support rod (11) is fixedly connected with a limiting block (12) attached to two sides of the rotating sleeve (21), and one end of the guide rod (2) is fixedly connected to the rotating sleeve (21).

4. The levelness detector for road construction according to claim 3, wherein a stop (23) is fixedly connected to the other end of the guide rod (2), a radius scale (22) is arranged on the guide rod (2), and the radius scale (22) is matched with the sliding block (3).

5. The levelness detector for road construction according to claim 1, wherein a mounting hole is formed in the slide rod (4), the painting brush (5) is slidably connected in the mounting hole, a threaded rod (42) is connected to the slide rod (4) in a threaded manner, and one end of the threaded rod (42) abuts against the surface of the painting brush (5).

6. The instrument according to claim 5, wherein the height scale (32) is provided on the surveying plate (31).