CN220789348U

CN220789348U - Pavement crack detector

Info

Publication number: CN220789348U
Application number: CN202322087884.6U
Authority: CN
Inventors: 陈文明; 张聪; 牛晓辉; 曹振庆; 宋海明
Original assignee: China Africa International Construction Engineering Co ltd
Current assignee: China Africa International Construction Engineering Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-04-16
Anticipated expiration: 2033-08-04

Abstract

The utility model discloses a pavement crack detector, which relates to the technical field of road construction detection and comprises a bottom plate, wherein the top surface of the bottom plate is fixedly connected with a water tank, the outer wall of the water tank is fixedly connected with a communicating pipe, the outer wall of the communicating pipe is provided with an atomizing nozzle for spraying water, the bottom surface of the bottom plate is fixedly connected with a dust suction box, the top surface of the bottom plate is fixedly connected with an air pipe, the inside of the air pipe is fixedly connected with a mounting block, the outer wall of the mounting block is provided with a dust suction fan for sucking dust, and the inner cavity of the air pipe is communicated with the inner cavity of the dust suction box; through the cooperation between above each device, make subaerial dust before being cleared up by the brush dish, wet by atomizer spun water, and then be difficult for splashing under the clearance of brush dish, make the dust by the brush dish clearance after, by the suction box suction, the dust is filtered by the filter screen and remains in the tuber pipe, the air is spouted from the other end of tuber pipe, the dust of adhering to on the clearance probe of being convenient for.

Description

Pavement crack detector

Technical Field

The utility model relates to the technical field of crack detection, in particular to a pavement crack detector.

Background

In the long-term rolling process of vehicles, cracks can be generated on roads and bridges, in order to prolong the service life of roads or bridges, the cracks of the bridges or the roads need to be reduced and detected by using a crack detection device, and when the cracks are large, the cracks need to be repaired.

Such as Chinese patent: publication number CN217210779U discloses a road and bridge crack detection device, including the detector main part, the upper end of detector main part is provided with the probe, the lower extreme of detector main part is provided with the carrier plate, the connecting axle is installed to the lower extreme of carrier plate, the both ends of connecting axle are connected with the gyro wheel.

Although the above patent cleans the dust on the road or bridge pavement when moving the detector main body, which is favorable for detecting the accuracy of data, the above patent uses the brush disc to clean the pavement, the brush disc rotates to make the dust on the pavement fly upward, and the raised dust adheres to the surface of the detector probe, which results in weakening the strength of the detection signal and affecting the detection accuracy.

For this purpose, we propose a pavement crack detector.

Disclosure of utility model

The utility model provides a pavement crack detector which is convenient for cleaning dust attached to a probe.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pavement crack detector, includes the bottom plate and installs the detector body at the bottom surface top surface, the top surface fixedly connected with water tank of bottom plate, the outer wall fixedly connected with communicating pipe of water tank, the outer wall of communicating pipe is provided with the atomizer that is used for the water spray, the bottom surface fixedly connected with dust suction box of bottom plate, the top surface fixedly connected with tuber pipe of bottom plate, the inside fixedly connected with installation piece of tuber pipe, the outer wall of installation piece is provided with the dust absorption fan that is used for the dust absorption, the inner chamber of tuber pipe is linked together with the inner chamber of dust suction box. The utility model discloses a road and bridge crack detection device, which is disclosed in CN217210779U, wherein the detector body and a bottom plate are provided on a carrier plate, the detector body is used for detecting cracks on the ground, a connecting rod and a brush disc are provided on the carrier plate, the brush disc is driven to rotate by the connecting rod, brush hairs on the brush disc are driven to clean the ground, dust on the ground is cleaned by the brush disc, the bottom plate and the detector body in the utility model adopt the same technical means in the prior art, the technical means are not repeated, the bottom surface of the bottom plate is provided with a plurality of groups of rollers for the movement of the bottom plate, a communicating pipe and an atomizing nozzle are arranged on the outer wall of the bottom plate, the communicating pipe is communicated with a water tank, water in the water tank is enabled to flow into the communicating pipe, the water tank is sprayed out by the atomizing nozzle, the dust amount raised when the brush disc rotates is reduced, and the brush disc is arranged between the communicating pipe and the dust suction box.

Preferably, the atomizer is provided with a plurality of, and a plurality of atomizer evenly arrange in the outer wall of communicating pipe, when the brush dish rotates, starts the dust absorption fan, through the rotation of dust absorption fan, makes the air inhale from the dust collection box, and then the air admission tuber pipe, and the air gets into the tuber pipe from the dust collection box, flows out from the other end of tuber pipe, simultaneously with the dust inflow tuber pipe internal discharge that the brush dish was raised, reduces the dust volume of bottom plate bottom surface, makes the detection of probe on the detector body more clear, improves detection efficiency.

Preferably, the outer wall sliding connection of tuber pipe has the filter screen, the outer wall of filter screen and the inner wall slip laminating of tuber pipe, the filter screen setting is in the inside of tuber pipe, when making air circulate in the tuber pipe, filtered by the filter screen, mix with the dust in the air by the filter screen, when detecting ground crack for a long time at the probe on the detector body, the dust that the brush dish lifted is easy to be attached to on the probe, take the probe and place the one end at the tuber pipe air-out this moment, will be attached to the dust clean up on the probe through wind-force, the operator of being convenient for uses.

Preferably, the atomizer sets up the front end at the bottom plate, and the suction box sets up the rear end at the bottom plate, makes subaerial dust spouted wet by atomizer earlier, and then uses the brush dish clearance, again with dust suction incasement, makes the dust be convenient for by collecting the processing, reduces the probability that the dust flies upward simultaneously, reduces the volume of raise dust, improves the accuracy of detection data.

Preferably, the outer wall of water tank is provided with the water inlet, and the inside of water tank is provided with the water pump, and the inner chamber of water tank and communicating pipe is linked together, when the inside water of water tank is not enough to use, adds water in to the water tank through the water inlet, and the water pump selects common suction pump, and its specific model can be according to the in-service use demand and decide, does not do too much here and describe in detail, through the setting of water pump, is convenient for draw in communicating pipe with the water tank with the water in the water tank from the water tank, from atomizer blowout, convenient to use.

Preferably, the filter screen is provided with a plurality of, and two at least filter screens set up the both ends at the tuber pipe, and the quantity of dust absorption fan is unanimous with the quantity of filter screen, and the mounted position is corresponding, through the setting of a plurality of filter screens, makes the air be convenient for from the both ends blowout of tuber pipe after filtering, the both ends of tuber pipe are towards the both sides of detector body, promotes the dust collection effect, the probe of being convenient for simultaneously uses wind-force clearance.

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

According to the utility model, through the arrangement of the communicating pipe and the atomizing nozzle, dust on the ground is wetted by water sprayed by the atomizing nozzle before being cleaned by the brush disc, so that the dust is not easy to splash under the cleaning of the brush disc, and further through the arrangement of the dust suction box and the air pipe, the dust is sucked by the dust suction box after being cleaned by the brush disc, the dust is filtered by the filter screen and remains in the air pipe, and air is sprayed out from the other end of the air pipe, so that the dust attached to the probe can be cleaned conveniently.

Drawings

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

FIG. 2 is a cross-sectional view of a base plate of the present utility model;

FIG. 3 is a schematic view of the installation of a dust box according to the present utility model;

fig. 4 is an enlarged view of fig. 3a in accordance with the present utility model.

In the figure: 1. a bottom plate; 2. a water tank; 3. a communicating pipe; 4. an atomizing nozzle; 5. an air duct; 6. a dust suction box; 7. a filter screen; 8. a mounting block; 9. dust collection fan.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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. 1-4, a pavement crack detector in the drawings comprises a bottom plate 1 and a detector body arranged on the top surface of the bottom plate 1, wherein a water tank 2 is fixedly connected to the top surface of the bottom plate 1, a communicating pipe 3 is fixedly connected to the outer wall of the water tank 2, and an atomization nozzle 4 for spraying water is arranged on the outer wall of the communicating pipe 3.

The bottom surface fixedly connected with dust collection box 6 of bottom plate 1, the top surface fixedly connected with tuber pipe 5 of bottom plate 1, the inside fixedly connected with installation piece 8 of tuber pipe 5, the outer wall of installation piece 8 is provided with the dust absorption fan 9 that is used for the dust absorption, and the inner chamber of tuber pipe 5 is linked together with the inner chamber of dust collection box 6.

The application discloses a road and bridge crack detection device, which is disclosed in a Chinese patent with publication number CN217210779U, wherein a detector body and a bottom plate 1 are arranged on a carrier plate, the detector body is used for detecting cracks on the ground, a connecting rod and a brush disc are arranged on the carrier plate, the brush disc is driven to rotate by the connecting rod, brush hairs on the brush disc are driven to clean the ground, dust on the ground is cleaned by the brush disc, and the bottom plate 1 and the detector body in the document adopt the same technical means in the prior art, and the technical means are not repeated here.

The bottom surface of bottom plate 1 is provided with multiunit gyro wheel for the removal of bottom plate 1, is provided with communicating pipe 3 and atomizer 4 at the outer wall of bottom plate 1, communicating pipe 3 and water tank 2 intercommunication, makes the rivers in the water tank 2 lead to communicating pipe 3 in, and then spouts through atomizer 4, wets the ground in bottom plate 1 the place ahead, reduces the dust volume of lifting when the brush dish rotates, and the brush dish sets up between communicating pipe 3 and suction box 6.

Referring to fig. 1 to 4, a plurality of atomizing nozzles 4 are provided in the drawings, and the plurality of atomizing nozzles 4 are uniformly arranged on the outer wall of the communicating pipe 3.

In this embodiment: when the brush dish rotates, start dust absorption fan 9, through dust absorption fan 9's rotation, make the air inhale from suction box 6, and then the air admission tuber pipe 5, the air gets into tuber pipe 5 from suction box 6, flows out from the other end of tuber pipe 5, simultaneously with the dust inflow tuber pipe 5 internal discharge that the brush dish lifted, reduce the dust volume of bottom plate 1 bottom surface, make the detection of the probe on the detector body further clear, improve detection efficiency.

Example 2

Referring to fig. 1-4, this embodiment further illustrates example 1, in which the outer wall of the air duct 5 is slidably connected with the filter screen 7, and the outer wall of the filter screen 7 is slidably attached to the inner wall of the air duct 5.

In this embodiment: the filter screen 7 sets up in the inside of tuber pipe 5, when making air circulate in tuber pipe 5, is filtered by filter screen 7, filters the dust that mix with in the air by filter screen 7, and when the probe on the detector body detects ground crack for a long time, the dust that the brush dish lifted easily adheres to on the probe, takes the probe and places the one end at tuber pipe 5 air-out this moment, will adhere to the dust clean up on the probe through wind-force, and the operator of being convenient for uses.

Referring to fig. 1 to 4, an atomizer 4 is shown to be disposed at a front end of a base plate 1, and a dust suction box 6 is shown to be disposed at a rear end of the base plate 1.

In this embodiment: the dust on the ground is sprayed by the atomizing nozzle 4, so that the dust is cleaned by the brush plate and sucked into the dust suction box 6, so that the dust is convenient to collect and process, the flying probability of the dust is reduced, the flying dust amount is reduced, and the accuracy of detection data is improved.

Referring to fig. 1-4, in the drawings, a water inlet is formed on the outer wall of a water tank 2, a water pump is arranged in the water tank 2, and the water tank 2 is communicated with an inner cavity of a communicating pipe 3.

In this embodiment: when the water in the water tank 2 is insufficient, water is added into the water tank 2 through the water inlet, the water pump is a common water pump, the specific model of the water pump can be determined according to actual use requirements, excessive details are not needed here, the water in the water tank 2 is conveniently pumped into the communicating pipe 3 from the water tank 2 through the arrangement of the water pump, and the water pump is sprayed out from the atomizing nozzle 4, so that the water tank is convenient to use.

Referring to fig. 1-4, a plurality of filter screens 7 are shown, and at least two filter screens 7 are disposed at two ends of the air duct 5.

In this embodiment: the quantity of dust absorption fan 9 is unanimous with the quantity of filter screen 7, and the mounted position is corresponding, through the setting of a plurality of filter screens 7, makes the air be convenient for from the both ends blowout of tuber pipe 5 after filtering, and the both ends of tuber pipe 5 are towards the both sides of detector body, promotes the dust collection effect, and the probe of being convenient for simultaneously uses wind-force clearance.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes-modifications-substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pavement crack detector, includes bottom plate (1), its characterized in that: the top surface of the bottom plate (1) is fixedly connected with a water tank (2), the outer wall of the water tank (2) is fixedly connected with a communicating pipe (3), and an atomization nozzle (4) for spraying water is arranged on the outer wall of the communicating pipe (3);

the dust collection device is characterized in that the bottom surface of the bottom plate (1) is fixedly connected with the dust collection box (6), the top surface of the bottom plate (1) is fixedly connected with the air pipe (5), the inside of the air pipe (5) is fixedly connected with the installation block (8), the outer wall of the installation block (8) is provided with the dust collection fan (9) for collecting dust, and the inner cavity of the air pipe (5) is communicated with the inner cavity of the dust collection box (6).

2. The pavement crack detector of claim 1, wherein: the atomizing spray heads (4) are provided with a plurality of atomizing spray heads (4) which are uniformly distributed on the outer wall of the communicating pipe (3).

3. The pavement crack detector of claim 1, wherein: the outer wall sliding connection of tuber pipe (5) has filter screen (7), the outer wall of filter screen (7) is laminated with the inner wall sliding of tuber pipe (5).

4. The pavement crack detector of claim 1, wherein: the atomizing nozzle (4) is arranged at the front end of the bottom plate (1), and the dust suction box (6) is arranged at the rear end of the bottom plate (1).

5. The pavement crack detector of claim 1, wherein: the water tank is characterized in that a water inlet is formed in the outer wall of the water tank (2), a water pump is arranged in the water tank (2), and the water tank (2) is communicated with the inner cavity of the communicating pipe (3).

6. A pavement crack detector according to claim 3, characterized in that: the filter screens (7) are arranged in a plurality, and at least two filter screens (7) are arranged at two ends of the air pipe (5).