CN219417143U

CN219417143U - Asphalt pavement water seepage performance detection device

Info

Publication number: CN219417143U
Application number: CN202320046626.0U
Authority: CN
Inventors: 马玉凤; 刘欣欣; 史振林; 高晗
Original assignee: Qihe Hengsheng Highway Engineering Co ltd
Current assignee: Qihe Hengsheng Highway Engineering Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-07-25
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses an asphalt pavement water seepage performance detection device, which comprises a bottom plate, wherein the bottom surface of the bottom plate is fixedly connected with a universal wheel, one side of the bottom plate is fixedly connected with a pushing handle, a detection cylinder is embedded and installed on the bottom plate, the bottom surface of the bottom plate is fixedly connected with an annular sealing component, the annular sealing component is coaxial with the detection cylinder, a first liquid level sensor is arranged in the detection cylinder, a water tank is arranged on the bottom plate, the water tank is connected with the detection cylinder through a water pipe, and a water pump is installed on the water pipe; according to the utility model, the water pump is used for conveying detection water into the detection cylinder, the water level height is monitored in real time by the liquid level sensor, the osmotic water quantity can be recorded in real time, the detection accuracy is improved, the water can be pumped back into the water tank after the detection is finished, the collection of the water is completed, and the waste of water resources is reduced.

Description

Asphalt pavement water seepage performance detection device

Technical Field

The utility model relates to the technical field of asphalt pavement detection, in particular to an asphalt pavement water seepage performance detection device.

Background

The water permeability of an asphalt pavement refers to the pressure water permeability of the asphalt pavement, and is expressed by a common permeability coefficient. The permeability test of the asphalt pavement is to measure the permeability coefficient of the asphalt pavement. In China, the patent application No. 201820772005.X discloses an operation step of detecting the water permeability of an asphalt pavement, and discloses a detection device, which specifically comprises a measuring cylinder, wherein a scale is arranged on a cylinder body of the measuring cylinder made of transparent materials, the lower end of the measuring cylinder is communicated with a water pipe, and a water valve is arranged on the water pipe; a threaded sleeve I is fixed on the outer side of the measuring cylinder; the open container is characterized in that a socket is formed in a top cover of the open container, three supporting rods are arranged on the upper surface of the top cover, the upper ends of the supporting rods are connected with a threaded sleeve II, the threaded sleeve II is provided with internal threads, the threaded sleeve I is provided with external threads, and the two threaded sleeves I, II are in threaded fit; fixing a hard rubber pad at the flanging at the bottom of the open container; the counterweight ring is a complete ring formed by splicing and combining four fan-shaped counterweight modules; in this scheme the graduated flask passes through water pipe and open container intercommunication to add water in the open container to increase sample area, however, need constantly to add water in the open container for the graduated flask keeps same level, and slow infiltration when water infiltration is in the pitch, and the operation is got up comparatively difficultly, and detects the water that is not used up and can't collect, causes the waste of water resource.

Disclosure of Invention

The utility model aims to solve the technical problems that: provides a device for detecting the water seepage performance of asphalt pavement

In order to solve the technical problems, the utility model comprises a bottom plate, the bottom surface of the bottom plate is fixedly connected with a universal wheel, one side of the bottom plate is fixedly connected with a pushing handle, a detection cylinder is embedded and installed on the bottom plate, the bottom surface of the bottom plate is fixedly connected with an annular sealing component, the annular sealing component is coaxial with the detection cylinder, a first liquid level sensor is arranged in the detection cylinder, a water tank is arranged on the bottom plate, the water tank is connected with the detection cylinder through a water pipe, and a water pump is installed on the water pipe.

Preferably, the annular sealing assembly comprises an annular shell, the annular shell and the detection cylinder are coaxially arranged, a cavity is formed in the annular shell, and an opening is formed in the bottom of the annular shell and is fixedly connected with an air cushion layer.

Preferably, the air cushion layer is an arc-shaped rubber cushion.

Preferably, an air pump is arranged on the bottom plate and is communicated with the cavity of the annular shell through an air pipe.

Preferably, the bottom plate is embedded and provided with two balancing weights which are symmetrically arranged.

Preferably, one end of the water pipe extending into the detection cylinder is fixedly connected with a filter disc.

Preferably, the top of the detection cylinder is communicated with a measuring cylinder, and a liquid level sensor II is arranged in the measuring cylinder.

Preferably, a pressure sensor is arranged on the side wall of the detection cylinder close to the bottom.

Preferably, a flowmeter is arranged on the water pipe.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the water pump is used for conveying detection water into the detection cylinder, the water level height is monitored in real time by the liquid level sensor, the osmotic water quantity can be recorded in real time, the detection accuracy is improved, the water can be pumped back into the water tank after the detection is finished, the collection of the water is completed, and the waste of water resources is reduced.

2. According to the utility model, the air pump is used for filling air into the cavity of the annular shell, and the air cushion layer can be tightly attached to the road surface under the action of air pressure, so that the tightness is ensured, and the leakage of water in the detection process is avoided.

3. According to the utility model, the measuring cylinder is arranged on the detection cylinder, the liquid level sensor II is arranged in the measuring cylinder, and the pressure sensor is arranged in the detection cylinder, so that the water pressure during detection can be regulated, the same water pressure is kept for detection, and the osmotic water quantity is measured through the flowmeter.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

fig. 2 is a perspective view of another view of the overall structure of the present utility model.

In the figure: 1. a bottom plate; 2. a universal wheel; 3. pushing hands; 4. a detection cylinder; 5. a first liquid level sensor; 6. a water tank; 7. a water pipe; 8. a water pump; 9. a filter tray; 10. balancing weight; 11. an annular shell; 12. a gas cushion layer; 13. an air pump; 14. an air pipe; 15. a measuring cylinder; 16. a liquid level sensor II; 17. a pressure sensor; 18. a flow meter.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, in which all directional indications (such as up, down, left, right, front, and rear … …) are only used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

As shown in fig. 1-2, this embodiment provides a bituminous paving water permeability detection device, including bottom plate 1, the bottom surface fixedly connected with universal wheel 2 of bottom plate 1, universal wheel 2 has locking structure, one side fixedly connected with pushing hands 3 of bottom plate 1, the embedding is installed on bottom plate 1 and is detected a section of thick bamboo 4, the bottom surface fixedly connected with annular seal assembly of bottom plate 1, annular seal assembly is coaxial with detecting a section of thick bamboo 4, be equipped with level sensor one 5 in the detecting a section of thick bamboo 4, be equipped with water tank 6 on bottom plate 1, be equipped with the moisturizing mouth on water tank 6, water tank 6 is connected with detecting a section of thick bamboo 4 through water pipe 7, install water pump 8 on the water pipe 7, water pump 8 adopts the dual-purpose pump of suction, water pipe 7 stretches into the one end fixedly connected with filter disc 9 in the detecting a section of thick bamboo 4, filter disc 9 filters water, avoid the debris on the road surface to enter into in the water tank 6 when sucking, the embedding is installed balancing weight 10 on bottom plate 1, balancing weight 10 is two and symmetry sets up.

As shown in fig. 1-2, the annular sealing component comprises an annular shell 11, the annular shell 11 and the detection cylinder 4 are coaxially arranged, a cavity is formed in the annular shell 11, an opening is formed in the bottom of the annular shell 11, an air cushion layer 12 is fixedly connected with the air cushion layer 12, when the air cushion layer 12 is not inflated in the annular shell 11, the air cushion layer 12 is not attached to a road surface, abrasion of the air cushion layer 12 in the moving process is avoided, the air cushion layer 12 is an arc-shaped rubber pad, an air pump 13 is mounted on the bottom plate 1, the air pump 13 is communicated with the cavity of the annular shell 11 through an air pipe 14, air is inflated into the cavity of the annular shell 11 through the air pump 13, and the air cushion layer 12 can be attached to the road surface under the action of air pressure, so that the tightness is ensured, and water leakage in the detection process is avoided.

As shown in fig. 1 and 2, the top of the detecting cylinder 4 is communicated with a measuring cylinder 15, a second liquid level sensor 16 is arranged in the measuring cylinder 15, a pressure sensor 17 is arranged on the side wall of the detecting cylinder 4 close to the bottom, a flowmeter 18 is arranged on the water pipe 7, and the water pressure during detection can be regulated by arranging the measuring cylinder 15 on the detecting cylinder 4, so that the same water pressure is maintained for detection, and the osmotic water quantity is measured by the flowmeter 18.

The working principle of the utility model is as follows: the bottom plate 1 is moved to a region to be detected through the universal wheel 2, the air pump 13 is started, the air cushion layer 12 is tightly attached to a road surface, sealing is completed, the water pump 8 is started, detected water is conveyed into the detection cylinder 4 through the water pump 8, the water level height is monitored in real time by the aid of the liquid level sensor 5, the osmotic water quantity can be recorded in real time, the accuracy of detection is improved, water can be pumped back into the water tank 6 after detection is completed, water collection is completed, and waste of water resources is reduced.

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 therein 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 an asphalt pavement water seepage performance detection device, includes the bottom plate, the bottom surface fixedly connected with universal wheel of bottom plate, one side fixedly connected with pushing hands of bottom plate, its characterized in that, the embedding is installed on the bottom plate and is detected a section of thick bamboo, the bottom surface fixedly connected with annular seal assembly of bottom plate, annular seal assembly is coaxial with detecting a section of thick bamboo, be equipped with level sensor one in the detecting a section of thick bamboo, be equipped with the water tank on the bottom plate, the water tank passes through the water pipe and is connected with detecting a section of thick bamboo, install the water pump on the water pipe.

2. The asphalt pavement water seepage performance detection device according to claim 1, wherein the annular sealing assembly comprises an annular shell, the annular shell and the detection cylinder are coaxially arranged, a cavity is formed in the annular shell, and an air cushion layer is fixedly connected to the bottom of the annular shell and is opened.

3. The asphalt pavement water seepage performance detection device according to claim 2, wherein the air cushion layer is an arc-shaped rubber cushion.

4. A bituminous pavement water permeability apparatus according to claim 3, wherein the base plate is provided with an air pump which communicates with the cavity of the annular casing via an air pipe.

5. The asphalt pavement water seepage performance detection device according to claim 1, wherein two balancing weights are arranged symmetrically in an embedded mode on the bottom plate.

6. The asphalt pavement water seepage performance detection device according to claim 1, wherein one end of the water pipe extending into the detection cylinder is fixedly connected with a filter disc.

7. The asphalt pavement water seepage performance detection device according to any one of claims 1-6, wherein the top of the detection cylinder is communicated with a measuring cylinder, and a liquid level sensor II is arranged in the measuring cylinder.

8. The asphalt pavement water seepage performance detection device according to claim 7, wherein a pressure sensor is arranged on the side wall of the detection cylinder close to the bottom.

9. The asphalt pavement water seepage performance detection device according to claim 8, wherein a flowmeter is arranged on the water pipe.