CN211627850U

CN211627850U - Visual detection device

Info

Publication number: CN211627850U
Application number: CN202020632730.4U
Authority: CN
Inventors: 朱庆庆; 张何; 渠凯; 张武巍
Original assignee: Road and Bridge International Co Ltd; China Communications Road and Bridge North China Engineering Co Ltd
Current assignee: Road and Bridge International Co Ltd; China Communications Road and Bridge North China Engineering Co Ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-10-02
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a visual detection device, which comprises an operating handle; the measuring rod is provided with measuring scales; the probe assembly comprises a probe and a probe shield, wherein the probe at least comprises an image acquisition device, and the probe is arranged in the probe shield; the operating handle is connected with the upper end of the measuring rod in an L shape, and the lower end of the measuring rod is connected with the detection assembly; at least the measuring rod is a telescopic rod. The utility model solves the problem that the height of the concrete surface layer can not be accurately judged due to the fact that the conventional construction detection tool cannot accurately acquire information on specific conditions in construction because of the influence of floating slurry, silt and the like; the position and the size of the mud wrapped on the pile top cannot be judged, and the height of the pile top cannot be accurately over-poured, so that the construction adjustment can be timely carried out.

Description

Visual detection device

Technical Field

The utility model discloses the application relates to bridge construction field particularly, relates to a visual detection device.

Background

The pile foundation is widely applied in bridge engineering, is generally buried in the ground for dozens of meters and is an important bearing part of a bridge. The pouring quality of the bridge directly influences the quality and the service life of the whole bridge. In order to ensure the integral construction quality of the pile foundation, the concrete quality and the pile body pouring process are controlled, and the over-pouring is carried out for 0.5-1m so as to bring impurities such as sand and stones wrapped and carried at the bottom of the pile out of the pile foundation, ensure the construction quality of the pile foundation and finally remove the impurities by breaking the pile head.

In order to ensure that construction is carried out smoothly, the stability is ensured and collapse accidents are prevented by preparing a slurry retaining wall in the pouring process, so that the pouring height of concrete cannot be identified by naked eyes, and important information such as the thickness and the distribution depth of impurities such as gravel wrapped by concrete on the pile top cannot be known. In order to avoid quality accidents caused by insufficient pile foundation pouring height, the conventional method comprises the following steps: and measuring the position of the pile top elevation in the slurry through the lifting rope, and estimating the pouring height of the concrete. However, the process is affected by floating slurry, sludge and the like, and the height of the concrete surface layer cannot be accurately judged; the position and the size of holding mud under the arm can't be judged to pile bolck parcel, the height of can't accurate super irritating, and because the pile foundation mostly pours into at night, there is the potential safety hazard in the drill way of standing during personnel's survey of holes.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a visual detection device to solve the problem that the height of the concrete surface layer can not be accurately judged due to the fact that the conventional construction detection tool cannot accurately acquire information on specific conditions in construction because of the influence of floating slurry, silt and the like; the position and the size of the mud wrapped on the pile top cannot be judged, and the height of the pile top cannot be accurately over-poured, so that the construction adjustment can be timely carried out.

In order to achieve the above object, a visual detection apparatus is provided.

According to the utility model discloses visual detection device of application includes:

an operating handle;

the measuring rod is provided with measuring scales;

the probe assembly comprises a probe and a probe shield, wherein the probe at least comprises an image acquisition device, and the probe is arranged in the probe shield;

the operating handle is connected with the upper end of the measuring rod in an L shape, and the lower end of the measuring rod is connected with the detection assembly; at least the measuring rod is a telescopic rod.

Furthermore, the operating handle is a telescopic rod piece.

Further, the detection assembly comprises a light supplement lamp.

Further, the image acquisition device is a cloud camera.

Further, the detection assembly is in threaded connection with the measuring rod.

Further, the probe comprises a hydraulic sensor, and the hydraulic sensor is arranged on the inner wall of the probe shield.

In the embodiment of the utility model, a visual detection device is arranged, and a detection assembly is arranged at the end part of a measuring rod, so that the aim of collecting information of the pouring surface of a pile foundation is fulfilled, the technical effect of accurately collecting information of the pouring condition of the pile foundation, facilitating construction adjustment in time is realized, and the problem that the concrete condition in construction cannot be accurately collected due to the fact that a conventional construction detection tool is influenced by laitance, silt and the like, and the height of a concrete surface layer cannot be accurately judged is solved; the position and the size of the mud wrapped on the pile top cannot be judged, and the height of the pile top cannot be accurately over-poured, so that the construction adjustment can be timely carried out.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. The drawings of the illustrative embodiments of the present invention and their description are for the purpose of illustrating the invention and are not to be construed as unduly limiting the scope of the invention. In the drawings:

fig. 1 is a schematic structural diagram of a visual detection device according to an embodiment of the present invention;

fig. 2 is a practical application schematic diagram of a visual detection device according to the utility model discloses apply for the embodiment.

Reference numerals

1: an operating handle; 2: a measuring rod; 201: measuring scales; 3: a detection component; 301: a cloud camera; 302: a probe cover; 303: a light supplement lamp; 4: and (4) threading.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the present invention is described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are only embodiments of the present invention, not all embodiments. Based on the embodiments in the application of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present application described herein may be made. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present application can be understood by those of ordinary skill in the art as a matter of context.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as a matter of case.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, the utility model discloses the application relates to a visual detection device, and this visual detection device includes operating handle 1, measuring stick 2 and detection subassembly 3, measuring stick 2 is equipped with measurement scale 201, measure the degree of depth that scale 201 opposition goes into in the stake hole and measure, and detection subassembly 3 includes probe, probe guard shield 302, the probe includes image acquisition device at least, the probe sets up in the probe guard shield 302. Operating handle 1 with the upper end of measuring stick 2 is the L type and connects to this makes constructor when surveying the condition in the stake hole, the entrance to a cave border of principle stake hole improves constructor's factor of safety in the construction. The lower end of the measuring rod 2 is connected with the detection assembly 3, and the measuring rod 2 is a telescopic rod piece. In a preferred embodiment of the present invention, the operating handle 1 is also a telescopic rod.

In the preferred embodiment of the present invention, the image capturing device is a cloud camera 302, and the cloud camera 302 is connected to a display device, such as a computer, a mobile phone, etc.; the detection component comprises a light supplement lamp 303, and the detection component 3 is connected with the measuring rod 2 through a thread 4.

In the preferred embodiment of the present invention, the probe includes a hydraulic sensor, and the hydraulic sensor is disposed on an inner wall of the probe cover. The hydraulic sensing device feeds back pressure data to the connecting end through sensing of surrounding liquid pressure, and further can further confirm a height difference value between the on-site pile foundation pouring height and the design height through liquid pressure settlement.

As shown in fig. 2, the application of the visual detection device in the concrete construction of the utility model, the visual detection device is extended into the pile pit and fixed at the height of the designed concrete surface, the actual concrete surface is judged by the detection component whether exceeding the designed concrete surface, and meanwhile, the inside of the pile foundation in the pouring process can be detected and observed whether to have sand wrapped; because detection device is in inclosed state including surveying the guard shield, consequently, whole detection process can not receive the influence of mud page, makes the more accurate of operation, and the detection data that obtains is more accurate.

In addition, in the use process, when the pile foundation concrete is to be poured to the designed elevation, the visualization device is used for checking the pouring quality of the underwater concrete at the pile head part and the height of the concrete surface. When the network transmission signal is blocked, the camera stores the image from the storage device through presetting, and the transmission signal is checked again when being recovered.

The utility model discloses the application uses a visual detection device, stretches into the position below the concrete face through the probe that will be equipped with the high in the clouds camera promptly, receives the image data of probe transmission through cell-phone end or computer, reaches visual purpose with the drilling bored concrete pile head position quality condition that is difficult to observe under the mud.

When the condition that the pile head is wrapped with the sandbag is found, measures can be taken in time for remediation. The position of concrete face is observed in real time, and the design elevation of pile foundation is accurately controlled through the scale marks on the telescopic probe rod, so that the phenomena of over-irrigation, less irrigation and the like are avoided. The quality and the qualification rate of the cast-in-situ bored pile construction are improved, a foundation is laid for the subsequent construction of the engineering, and the construction period is saved.

The utility model discloses the visual detection device of application has further improved the security of construction, has the advantage that the construction is swift, simple, convenient, and the effect is outstanding:

compared with the conventional measuring rope detection process, the method has the following advantages:

(1) the influence of floating slurry, sludge and the like can not be caused, and the height of the concrete surface layer can be accurately judged.

(2) The position and the size of the mud wrapped on the pile top can be clearly judged, and the height of the over-grouting can be accurately controlled.

(3) The personnel can keep a certain distance with the orifice when surveying the hole, have improved the security of self greatly.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A visual detection device, comprising:

an operating handle;

the measuring rod is provided with measuring scales;

2. The visual detection device of claim 1, wherein the operating handle is a telescoping rod.

3. A visual detection device according to claim 1 wherein the detection assembly comprises a fill light.

4. The visual detection device of claim 1, wherein the image capture device is a cloud camera.

5. A visual detection device according to claim 1 wherein the detection assembly and the measurement rod are threadedly connected.

6. A visualization probe as claimed in any of claims 1 to 5 wherein the probe comprises a hydraulic sensor disposed on an inner wall of the probe shroud.