CN219793566U

CN219793566U - Flatness detection device for highway engineering

Info

Publication number: CN219793566U
Application number: CN202321299794.7U
Authority: CN
Inventors: 付亚丽
Original assignee: Shandong Provincial Highway Testing Center
Current assignee: Shandong Provincial Highway Testing Center
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-10-03
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses a flatness detection device for highway engineering, which comprises a ruler body, wherein the ruler body comprises a first slide bar and a second slide bar, the first slide bar is in sliding connection with the second slide bar, the second slide bar can be retracted into the first slide bar, the first slide bar and the second slide bar are respectively provided with a first slide groove for a detector to slide, the inner wall of the first slide groove is equidistantly provided with three groups of second slide grooves, two groups of second slide grooves are arranged on the first slide bar, the other groups of second slide grooves are arranged on the second slide bar, the flatness detection device can be used for folding the ruler body and also can be used for prolonging the length of the ruler body, and the first slide grooves for the detector to slide are respectively arranged on the first slide bar and the second slide bar, so that the detector can naturally slide between the first slide bar and the second slide bar in the same group of first slide grooves, the length of the ruler body can be adjusted according to the length of actual requirements, and the detector is not easy to deviate when the detector slides in the ruler body.

Description

Flatness detection device for highway engineering

Technical Field

The utility model relates to the technical field of flatness detection devices, in particular to a flatness detection device for highway engineering.

Background

Highway engineering, which refers to work such as investigation, measurement, design, construction, maintenance, management, etc. of a highway structure, the highway engineering structure includes: roadbed, road surface, bridge, culvert, tunnel, drainage system, safety protection facility, afforestation and traffic monitoring facility, and house, workshop and other service facilities that construction, maintenance and control used, highway road surface is the layered structure that builds in the scope of the road way on highway roadbed, can divide into surface course, basic unit and bed course three main levels according to level and effect, some road surfaces only adopt two structural layers of surface course and basic unit, even only adopt the structure of a surface course, and need detect the roughness before the road surface uses, whether guarantee parallel state, during the detection, need carry the roughness dipperstick to measure the operation, whether look over the road surface is level and smooth, be a common apparatus of highway engineering.

The disclosed patent document CN219010893U proposes a road surface flatness detection device, which comprises a sliding column, wherein the sliding column is provided with two sliding columns parallel to each other, and the device further comprises: the hopper is connected to the sliding column in a sliding way, marked powder is contained in the hopper, a first opening is formed in the top of the hopper, and a second opening is formed in the bottom of the hopper; and the detection mechanism is connected with the hopper in a sliding manner, penetrates through the first opening and the second opening, and is used for controlling the marking powder to be scattered from the second opening.

In the process of implementing the present utility model, it is found that at least the following problems in the prior art are not solved:

the detection device is slidably mounted on the sliding rod, but the length of the sliding rod is fixed, and the widths of the roads are not identical, so that the detection device is not applicable to the detection of roads with different widths, and therefore, a flatness detection device for road engineering, which can stretch and retract according to the widths of the roads and does not influence the sliding of the detection device when stretching and retracting, is needed.

Disclosure of Invention

The utility model aims to provide a flatness detection device for highway engineering, which aims to solve the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a roughness detection device for highway engineering, includes the chi body, the chi body includes first slide bar and second slide bar, first slide bar with second slide bar sliding connection, just the second slide bar can be received the inside of first slide bar, first slide bar and the first spout that supplies the gliding of detector has all been seted up to the second slide bar, three second spouts of group are seted up to the inner wall equidistance of first spout, and two sets of wherein are in on the first slide bar, another set of is in on the second slide bar, the detector corresponds the first slider of three sets of installations of second spout.

Preferably, the detector comprises a second sliding block, a mapping sensor and a transmission module, wherein the second sliding block is slidably mounted in the first sliding groove, the outer wall of the second sliding block is integrally formed with the first sliding block, the mapping sensor for detection is mounted at the bottom of the second sliding block, and the transmission module for transmission is mounted at the top of the second sliding block.

Preferably, three groups of level bubbles for measuring the level are equidistantly arranged on the outer wall of the first sliding rod, and adjusting components for adjusting the height are arranged at two ends of the ruler body.

Preferably, the adjusting part comprises a limit seat, a screw rod, a limit rod and a limit plate, wherein the limit seat is arranged at the end part of the ruler body, the limit seat is penetrated by the screw rod and the limit rod, the screw rod is in threaded connection with the limit seat, the screw rod and the other end of the limit rod are connected with the limit plate, and the connection mode of the screw rod is rotary connection.

Preferably, the limiting rods are provided with two groups, and are respectively positioned at two sides of the screw rod to limit the limiting plates, so that the limiting plates are prevented from rotating.

Preferably, after the second slide bar is completely retracted into the first slide bar, the second slide bar is locked through an attracting component, the attracting component is specifically a magnetic block, the magnetic blocks are mounted at the same ends of the first slide bar and the second slide bar, and magnetic poles of one side of the two groups of magnetic blocks, which are attracted with each other, are opposite.

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

1. according to the utility model, the first slide bar is in sliding connection with the second slide bar, the second slide bar can be retracted into the first slide bar, the ruler body can be folded, the length of the ruler body can be prolonged, the first slide bars and the second slide bar are provided with the first slide grooves for the detector to slide, the same group of first slide grooves can naturally transition between the first slide bar and the second slide bar when the detector slides in the first slide bar, deviation is not easy to occur, the first slide block slides in the second slide grooves, two groups of second slide grooves are arranged on the first slide bar, and the other group of second slide grooves are arranged on the second slide bar, so that the detector can be limited when sliding on the first slide bar and the second slide bar, the dislocation phenomenon is not caused, the sliding stability of the detector is improved, the detection accuracy of the detector is ensured, compared with the prior art, the length of the ruler body can be adjusted according to the length of actual requirements, the detector is not easy to deviate when sliding in the ruler body, and the detector is not influenced by the sizes of the first slide bar and the second slide bar.

2. According to the utility model, the first slide bar and the second slide bar are pulled out, the length of the ruler body is prolonged, the two ends of the ruler body can be placed on road stones at two sides of a road surface, the height of the two ends of the ruler body is adjusted through the adjusting component, the ruler body is observed to be horizontal in cooperation with the level bubble, as the screw rod is in threaded connection with the limit seat and is in rotary connection with the limit plate, under the limit action of the two groups of limit rods, the limit plate is extended along with the screw rod and is far away from the limit seat through rotating the screw rod, the height of the end part of the ruler body is adjusted, and the road surface flatness is detected after the ruler body keeps horizontal.

3. According to the utility model, the magnetic blocks are arranged on the outer wall of one end of the first sliding rod and the inner wall of one end of the second sliding rod, and the magnetic poles on one side of the two groups of magnetic blocks which are mutually attracted are opposite, and after the second sliding rod is completely retracted into the first sliding rod, the second sliding rod can be locked through the attraction component, so that the first sliding rod and the second sliding rod are not easy to separate, and folding and storage are also facilitated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the present utility model at structure A;

FIG. 3 is an enlarged view of the present utility model at structure B;

FIG. 4 is an exploded view of the overall structure of the present utility model;

fig. 5 is an exploded cross-sectional view of the overall structure of the present utility model.

In the figure: 1. the device comprises a first sliding rod, 2, a second sliding rod, 3, a detector, 4, a first sliding groove, 5, a second sliding groove, 6, a first sliding block, 7, a second sliding block, 8, a mapping sensor, 9, a transmission module, 10, a level bubble, 11, a limit seat, 12, a screw rod, 13, a limit rod, 14, a limit plate, 15 and a magnetic block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, the utility model provides a flatness detecting device for highway engineering, comprising a ruler body, wherein the ruler body comprises a first slide bar 1 and a second slide bar 2, the first slide bar 1 is slidably connected with the second slide bar 2, the second slide bar 2 can be retracted into the first slide bar 1, the first slide bar 1 and the second slide bar 2 are provided with a first sliding groove 4 for a detector 3 to slide, the inner wall of the first sliding groove 4 is equidistantly provided with three groups of second sliding grooves 5, two groups of second sliding grooves 5 are arranged on the first slide bar 1, the other group of second sliding grooves 2 are arranged on the second slide bar 2, and the detector 3 is provided with three groups of first sliding blocks 6 corresponding to the second sliding grooves 5.

In this embodiment, since the first slide bar 1 is slidably connected with the second slide bar 2, and the second slide bar 2 can be retracted into the first slide bar 1, the ruler body can be folded, and the length of the ruler body can be extended, and the first slide bars 4 for the detector 3 to slide are formed in the first slide bar 1 and the second slide bar 2, when the detector 3 slides in the first slide bar 1 and the second slide bar 2, the same group of first slide bars 4 can naturally transition between the first slide bar 1 and the second slide bar 2, deviation is not easy to occur, the first slide block 6 slides in the second slide bar 5, two groups of second slide bars 5 are arranged on the first slide bar 1, and the other groups of second slide bars 2 are arranged on the second slide bar 2, so that the detector 3 can be limited when sliding on the first slide bar 1 and the second slide bar 2, the dislocation phenomenon is not occurred, thereby improving the stability of the sliding of the detector 3, compared with the prior art, the length of the ruler body can be adjusted according to the length of the actual requirement, the detector 3 is easy to slide in the ruler body, the deviation is not affected by the first slide bar 1 and the second slide bar 2.

Referring to fig. 1-5, the detector 3 includes a second slider 7, a mapping sensor 8 and a transmission module 9, the second slider 7 is slidably mounted in the first chute 4, the outer wall of the second slider 7 is integrally formed with the first slider 6, the mapping sensor 8 for detection is mounted at the bottom of the second slider 7, and the transmission module 9 for transmission is mounted at the top of the second slider 7.

In this embodiment, when the second sliding block 7 slides along the first sliding groove 4, the first sliding block 6 is driven to slide along the second sliding groove 5, and meanwhile, the mapping sensor 8 is driven to move for mapping, and the mapped peak-to-wave diagram is uploaded to the mobile terminal, such as a mobile phone, etc., to be checked, and whether the road surface is flat is determined according to the fluctuation condition of the peak-to-wave diagram.

Referring to fig. 1-5, three groups of leveling bubbles 10 for measuring the level are installed on the outer wall of the first sliding rod 1 at equal intervals, adjusting components for adjusting the height are installed at two ends of the ruler body, each adjusting component comprises a limiting seat 11, a screw 12, a limiting rod 13 and a limiting plate 14, each limiting seat 11 is installed at the end of the ruler body, each limiting seat 11 is penetrated by the screw 12 and the limiting rod 13, the screw 12 is in threaded connection with the corresponding limiting seat 11, the other ends of the screw 12 and the limiting rod 13 are connected with the corresponding limiting plates 14, the screw 12 is connected in a rotating manner, the limiting rods 13 are provided with two groups, and the limiting plates 14 are limited by the two sides of the screw 12 respectively to prevent the rotation of the limiting plates 14.

In this embodiment, the first slide bar 1 and the second slide bar 2 are drawn out, the length of the ruler body is prolonged, two ends of the ruler body can be placed on road tartar on two sides of a road surface, the height of two ends of the ruler body is adjusted through an adjusting component, the ruler body is observed to be horizontal by matching with the level bubble 10, the screw 12 is in threaded connection with the limit seat 11 and is rotationally connected with the limit plate 14, the limit plate 14 is led to be far away from the limit seat 11 along with the extension of the screw 12 under the limit action of the two groups of limit rods 13 through rotating the screw 12, the height of the end part of the ruler body is adjusted, and the road surface flatness is detected after the ruler body is kept horizontal.

Referring to fig. 1-5, after the second slide bar 2 is completely retracted into the first slide bar 1, the second slide bar is locked by an engaging component, wherein the engaging component is specifically a magnetic block 15, the magnetic blocks 15 are installed at the same ends of the first slide bar 1 and the second slide bar 2, and magnetic poles of one side of the two groups of magnetic blocks 15 that are engaged with each other are opposite.

In this embodiment, the magnetic blocks 15 are mounted on the outer wall at one end of the first sliding rod 1 and the inner wall at one end of the second sliding rod 2, and the magnetic poles of one side of the two groups of magnetic blocks 15 that are attracted are opposite, so that after the second sliding rod 2 is completely retracted into the first sliding rod 1, the second sliding rod 2 can be locked by the attraction component, so that the second sliding rod 2 and the first sliding rod are not easy to separate, and folding and storage are also facilitated.

Working principle: firstly, draw out first slide bar 1 and second slide bar 2, extension chi body length, make chi body both ends can place on the road tartar of road surface both sides, highly adjust through adjusting part to chi body both ends, cooperation level bubble 10 observes the chi body and is in the level, because screw rod 12 and spacing seat 11 threaded connection, rotate with limiting plate 14 and be connected, through rotating screw rod 12, under the spacing effect of two sets of gag lever posts 13, make limiting plate 14 along with the stretching out of screw rod 12, keep away from spacing seat 11, adjust the height of chi body tip, carry out the detection of road surface roughness again after the chi body keeps the level, when sliding second slider 7 slides along first spout 4, can drive first slider 6 and slide along second spout 5 simultaneously, drive mapping sensor 8 and remove and survey, the peak wave diagram of survey is passed through transmission module 9 and is at the mobile terminal, for example cell-phone etc. look over, judge whether the road surface is level according to the fluctuation condition of peak wave diagram, first slide bar 1 and second slide bar 2 all have been set up and have been supplied detector 3 gliding first spout 4, same set of first detector 4 makes its inside at first spout 3 and second slider 2 when it is difficult to detect at first spout 1 and second slider 2, the second slider 2 is in addition, the second slider 2 is out of level, the quality of detection, and the second slider 3 is difficult to detect in the first slider 2, and the second slider 3 is higher than the second slider 3, and the phenomenon is higher than the second slider is higher in the quality, and more than the second slider 3 can be detected at the second slider 3.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a roughness detection device for highway engineering, includes the chi body, its characterized in that: the ruler body comprises a first sliding rod (1) and a second sliding rod (2), wherein the first sliding rod (1) is in sliding connection with the second sliding rod (2), the second sliding rod (2) can be retracted into the first sliding rod (1), a first sliding groove (4) for a detector (3) to slide is formed in the first sliding rod (1) and the second sliding rod (2), three groups of second sliding grooves (5) are formed in the inner wall of the first sliding groove (4) at equal intervals, two groups of second sliding grooves are formed in the first sliding rod (1), the other groups of second sliding grooves are formed in the second sliding rod (2), and the detector (3) corresponds to the second sliding groove (5) to install three groups of first sliding blocks (6).

2. The flatness detection apparatus for highway engineering according to claim 1, wherein: the detector (3) comprises a second sliding block (7), a mapping sensor (8) and a transmission module (9), wherein the second sliding block (7) is slidably installed in the first sliding groove (4), the outer wall of the second sliding block (7) is integrally formed with the first sliding block (6), the mapping sensor (8) used for detection is installed at the bottom of the second sliding block (7), and the transmission module (9) used for transmission is installed at the top of the second sliding block (7).

3. The flatness detection apparatus for highway engineering according to claim 1, wherein: three groups of level bubbles (10) for measuring the level are equidistantly arranged on the outer wall of the first sliding rod (1), and adjusting components for adjusting the height are arranged at two ends of the ruler body.

4. A flatness detection apparatus for highway engineering according to claim 3, wherein: the adjusting component comprises a limiting seat (11), a screw rod (12), a limiting rod (13) and a limiting plate (14), wherein the limiting seat (11) is arranged at the end part of the ruler body, the limiting seat (11) is penetrated by the screw rod (12) and the limiting rod (13), the screw rod (12) is in threaded connection with the limiting seat (11), the screw rod (12) and the other end of the limiting rod (13) are connected with the limiting plate (14), and the connecting mode of the screw rod (12) is rotary connection.

5. The flatness detection apparatus for highway engineering according to claim 4, wherein: the limiting rods (13) are arranged in two groups, and are respectively positioned at two sides of the screw rod (12) to limit the limiting plates (14) so as to prevent the limiting plates from rotating.

6. The flatness detection apparatus for highway engineering according to claim 1, wherein: after the second sliding rod (2) is completely retracted into the first sliding rod (1), the first sliding rod is locked through an attracting component, the attracting component is specifically a magnetic block (15), the magnetic blocks (15) are mounted at the same ends of the first sliding rod (1) and the second sliding rod (2), and the magnetic poles of one sides of the two groups of magnetic blocks (15) which are attracted with each other are opposite.