CN112701447A - Radar host antenna sealing cavity group for sewage pipeline swing arm detection device - Google Patents

Radar host antenna sealing cavity group for sewage pipeline swing arm detection device Download PDF

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Publication number
CN112701447A
CN112701447A CN202011506453.3A CN202011506453A CN112701447A CN 112701447 A CN112701447 A CN 112701447A CN 202011506453 A CN202011506453 A CN 202011506453A CN 112701447 A CN112701447 A CN 112701447A
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China
Prior art keywords
swing arm
channel
antenna
bottom plate
sealing
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CN202011506453.3A
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CN112701447B (en
Inventor
闫睿
王增义
杨超
赵东方
徐克举
曾新宇
李银
张俊杰
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Beijing Drainage Group Co Ltd
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Beijing Drainage Group Co Ltd
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Publication of CN112701447A publication Critical patent/CN112701447A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/50Structural association of antennas with earthing switches, lead-in devices or lightning protectors

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  • Radar Systems Or Details Thereof (AREA)

Abstract

The utility model provides a radar host computer antenna seal chamber group for sewer line swing arm detection device, includes single channel host computer seal chamber, single channel swing arm antenna seal chamber and flexible seal connecting device, and the host computer seal chamber passes through flexible seal connecting device with swing arm antenna seal chamber to seal with sealing silica gel. According to the radar host antenna sealing cavity group, due to the independent design, the requirements for replacing the cavity group aiming at different frequency requirements can be met, meanwhile, the single-channel host antenna sealing cavity is separated from the single-channel swing arm antenna sealing cavity and connected through the flexible sealing connecting device, the requirements for swing arm detection can be met, different swing arm lengths can be adapted, the overall center can be reduced to the greatest extent, and the overall stability is guaranteed.

Description

Radar host antenna sealing cavity group for sewage pipeline swing arm detection device
Technical Field
The invention belongs to the field of urban underground sewage pipeline detection, and particularly relates to a radar host antenna sealing cavity group for a sewage pipeline swing arm detection device.
Background
The Ground Penetrating Radar (GPR) can carry out pipeline flaw detection efficiently and nondestructively. The ground penetrating radar transmits a high-frequency radar signal to the pipe wall of the pipeline by using the transmitter, and the receiver receives an echo signal reflected by the pipe wall and analyzes and processes the echo signal by using the host machine so as to identify the pipeline diseases. Because the pipeline cross-section is circular, and the pipeline disease is mainly concentrated on upper portion, consequently it is very critical to the flaw detection of pipeline upper portion sector area, the pipeline radar detection device who uses at present mainly is that single or a plurality of radar surveys fixed position, for the realization is to the detection of pipeline top sector, need use the swing arm detection device along pipeline axial rotation swing arm, and carry on the mode of radar at the swing arm end and survey, on the other hand, the radar antenna of different frequencies is different to the recognition effect of different diseases, and there is a large amount of sewage in the pipeline easily to harm detector electronic component often, and the design of swing arm can bring the focus unstability, and the problem of antenna housing and pipe wall wearing and tearing, these have all increased the degree of difficulty for the pipeline detection. Therefore, in order to realize the detection of the replaceable radar type of the swing arm, the radar and the host are antifouling and waterproof, and the center of gravity is stable as much as possible on the premise of replaceable parts, so that the antenna sealing cavity group of the radar host for the swing arm detection device of the sewage pipeline is urgently needed to be designed and developed for the swing arm detection device.
Therefore, the invention is expected to provide a radar host antenna sealed cavity group, which can effectively solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide a radar host antenna sealing cavity group for an underground sewage pipeline swing arm detection device, which solves the problems in the prior art, so that a radar host antenna can be carried on a swing arm detection device body, the radar host antenna can be integrally replaced without damaging a sealing cavity according to the field requirement, the radar host antenna can be antifouling and waterproof, and the stability of the swing arm detection device body in the swing arm process and the flexibility of the swing arm can be ensured to the greatest extent.
In order to achieve the purpose, the invention provides a radar host antenna sealing cavity group for a sewage pipeline swing arm detection device, which comprises a single-channel host sealing cavity, a single-channel swing arm antenna sealing cavity and a flexible sealing connection device, wherein the single-channel host sealing cavity is connected with the single-channel swing arm antenna sealing cavity through the flexible sealing connection device, and the connection part is sealed by sealing silica gel;
the single-channel host machine sealing cavity comprises a single-channel host machine box and a single-channel host machine bottom plate, the single-channel host machine box and the single-channel host machine bottom plate are made of stainless steel materials, 8 bolts distributed on the periphery of the bottom plate are connected, and the positions of the bolts are sealed by using sealing silica gel;
an antenna connecting hole and a communication cable connecting hole are formed in one side of the single-channel host box, the antenna connecting hole is connected with the flexible sealing connecting device after being provided with a waterproof joint, and the communication cable connecting hole is connected with a communication cable after being provided with a waterproof joint;
the single-channel host machine bottom plate is provided with a thread fixing hole and is sealed by using sealing silica gel, and 3 thread holes are respectively formed in the short edge of the single-channel host machine bottom plate and the outer side of the single-channel host machine bottom plate fixed with the single-channel host machine box through bolts and are used for being fixed with the swing arm detection device;
the sealed chamber of single channel swing arm antenna includes single channel swing arm antenna box and single channel swing arm antenna bottom plate, single channel swing arm antenna box passes through equipartition 28 bolted connection all around with single channel swing arm antenna bottom plate, the bolt position uses sealed silica gel to seal, single channel swing arm antenna box is arc top surface structure, and the material is ABS resin material, single channel swing arm antenna bottom plate is stainless steel material, and the bottom plate center is equipped with the host computer connecting hole, behind the host computer connecting hole installation water joint with flexible sealing connecting device connects.
The invention has the beneficial effects that:
1. the independent design of radar host antenna sealed chamber group can satisfy the demand to different frequency needs, changes the chamber group.
2. The single channel host computer sealed chamber separates with single channel swing arm antenna sealed chamber to connect with flexible seal connecting device, can not only satisfy the demand that the swing arm was surveyed, adapt to different swing arm lengths, can also reduce whole center to the at utmost, guarantee overall stability.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 shows a schematic structural diagram of a radar host antenna sealed cavity group for an underground sewer pipe swing arm detection device according to an embodiment of the invention.
Figure 2 illustrates a side view of a single channel host capsule of a radar host antenna capsule set for an underground sewer pipe swing arm detection apparatus, according to one embodiment of the present invention.
Figure 3 illustrates a bottom view of a single channel host capsule of a radar host antenna capsule group for an underground sewer pipe swing arm detection apparatus, according to one embodiment of the present invention.
Figure 4 illustrates a side view of a single channel swing arm antenna capsule of a radar mainframe antenna capsule set for an underground sewer pipe swing arm detection apparatus according to one embodiment of the present invention.
Figure 5 illustrates a bottom view of a single channel swing arm antenna capsule of a radar mainframe antenna capsule set for an underground sewer pipe swing arm detection apparatus, according to one embodiment of the present invention.
Description of the reference numerals
1. A single channel host backplane; 2. a single-channel host box; 3. a flexible sealing connection; 4. a single-channel swing arm antenna base plate; 5. single channel swing arm antenna box.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The radar host antenna sealing cavity group for the sewage pipeline swing arm detection device comprises a single-channel host sealing cavity, a single-channel swing arm antenna sealing cavity and a flexible sealing connection device, wherein the single-channel host sealing cavity is connected with the single-channel swing arm antenna sealing cavity through the flexible sealing connection device, and the connection part is sealed by sealing silica gel;
the single-channel host machine sealing cavity comprises a single-channel host machine box and a single-channel host machine bottom plate, the single-channel host machine box and the single-channel host machine bottom plate are made of stainless steel materials, 8 bolts distributed on the periphery of the bottom plate are connected, and the positions of the bolts are sealed by using sealing silica gel;
one side of the single-channel host box is provided with an antenna connecting hole and a communication cable connecting hole, the antenna connecting hole is connected with the flexible sealing connecting device after being provided with a waterproof joint, and the communication cable connecting hole is connected with the communication cable after being provided with the waterproof joint;
the single-channel host machine bottom plate is provided with a thread fixing hole and is sealed by using sealing silica gel, and 3 threaded holes are respectively formed in the short edge of the single-channel host machine bottom plate and the outer side of the single-channel host machine bottom plate fixed with a single-channel host machine box through bolts and are used for being fixed with the swing arm detection device;
the single channel swing arm antenna sealed cavity includes single channel swing arm antenna box and single channel swing arm antenna bottom plate, and single channel swing arm antenna box passes through equipartition 28 bolted connection all around with single channel swing arm antenna bottom plate, and the bolt position uses sealing silica gel to seal, and single channel swing arm antenna box is arc top surface structure, and the material is ABS resin material, and single channel swing arm antenna bottom plate is stainless steel material, and the bottom plate center is equipped with the host computer connecting hole, is connected with flexible sealing connecting device behind the host computer connecting hole installation water joint.
Specifically, the independent design of the antenna seal cavity group of the radar host can meet the requirements of replacing the cavity group aiming at different frequency requirements, and meanwhile, the single-channel host seal cavity is separated from the single-channel swing arm antenna seal cavity and connected by the flexible seal connecting device, so that the requirement of swing arm detection can be met, the antenna seal cavity of the radar host is suitable for different arm lengths of swing arms, the overall center can be reduced to the greatest extent, and the overall stability is guaranteed.
Examples
Referring to fig. 1-5, fig. 1 is a schematic diagram illustrating a structure of a radar host antenna sealed chamber set for an underground sewer pipe swing arm detection device according to an embodiment of the present invention. Figure 2 illustrates a side view of a single channel host capsule of a radar host antenna capsule set for an underground sewer pipe swing arm detection apparatus, according to one embodiment of the present invention. Figure 3 illustrates a bottom view of a single channel host capsule of a radar host antenna capsule group for an underground sewer pipe swing arm detection apparatus, according to one embodiment of the present invention. Figure 4 illustrates a side view of a single channel swing arm antenna capsule of a radar mainframe antenna capsule set for an underground sewer pipe swing arm detection apparatus according to one embodiment of the present invention. Figure 5 illustrates a bottom view of a single channel swing arm antenna capsule of a radar mainframe antenna capsule set for an underground sewer pipe swing arm detection apparatus, according to one embodiment of the present invention.
The invention provides a radar host antenna sealing cavity group for an underground sewage pipeline swing arm detection device, which comprises a single-channel host antenna sealing cavity (consisting of 1 and 2), a single-channel swing arm antenna sealing cavity (consisting of 4 and 5) and a flexible sealing connection device 3, wherein the host sealing cavity (consisting of 1 and 2) is connected with the swing arm antenna sealing cavity (consisting of 4 and 5) through the flexible sealing connection device 3 and is sealed by sealing silica gel.
In the use, select the radar host computer antenna seal chamber group that is equipped with suitable frequency, install single channel host computer seal chamber on the swing arm detection device organism, install single channel swing arm antenna seal chamber in swing arm detection device swing arm end, connect through flexible seal connecting device 3 between the two, owing to be not rigid connection, adopt the flexible connection mode, make it be convenient for install, dismantle and accomodate.
According to the invention, the single-channel host machine bottom plate 1 and the single-channel host machine box 2 are made of stainless steel materials with rectangular structures, the single-channel host machine bottom plate and the single-channel host machine box are connected through 8 bolts and sealed by sealing silica gel, six threaded holes in short sides of the two sides of the single-channel host machine bottom plate 1 are used for being connected with the swing arm detection device, nine threaded holes in the middle of the single-channel host machine bottom plate are used for fixedly connecting the radar host machine, and the single-channel host machine bottom plate is sealed by the sealing silica gel after being installed.
According to the invention, the single-channel swing arm antenna base plate 4 is made of stainless steel with a rectangular structure, so that the single-channel swing arm antenna base plate can be stably and reliably fixedly connected to the tail end of a swing arm, the single-channel swing arm antenna box 5 is made of ABS resin, so that the weight can be reduced to the greatest extent, the center of gravity can be reduced, the stability of a swing arm detection device can be kept, the single-channel swing arm antenna box 5 is in an arc-shaped top surface, so that the single-channel swing arm antenna base.
The single-channel main case 2 and the single-channel swing arm antenna sealing cavity bottom surface 5 are connected to the 3 waterproof joints of flexible sealing connecting device, and the inside cable that the data transmission used of wrapping up is, and its length is selected according to actual need in order to adapt to different pipe diameters and swing arm length to even the mode of flexonics makes length slightly also not influence in-service use, more has the flexibility.
It should be noted that, in the present invention, because the different frequencies of the used radar antennas may cause the volume and appearance of the single-channel swing arm antenna base plate 4 and the single-channel swing arm antenna box 5 to change, any radar host antenna sealed cavity group that satisfies the flexibly-connected swing arm detection device is within the protection scope of the present invention; in addition, the layout of the threaded holes on the single-channel host chassis 1 in the present invention is only an example, and any layout can be used as long as the same functions and requirements are satisfied.
In conclusion, the independent design of the antenna seal cavity group of the radar host can meet the requirements of replacing the cavity group aiming at different frequency requirements, and meanwhile, the single-channel host seal cavity is separated from the single-channel swing arm antenna seal cavity and connected by the flexible seal connecting device, so that the requirement of swing arm detection can be met, the antenna seal cavity of the radar host is suitable for different arm lengths of swing arms, the overall center can be reduced to the greatest extent, and the overall stability is ensured.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims (1)

1. A radar host antenna sealing cavity group for a sewage pipeline swing arm detection device is characterized by comprising a single-channel host sealing cavity, a single-channel swing arm antenna sealing cavity and a flexible sealing connection device, wherein the single-channel host sealing cavity is connected with the single-channel swing arm antenna sealing cavity through the flexible sealing connection device, and the connection part is sealed by sealing silica gel;
the single-channel host machine sealing cavity comprises a single-channel host machine box and a single-channel host machine bottom plate, the single-channel host machine box and the single-channel host machine bottom plate are made of stainless steel materials, 8 bolts distributed on the periphery of the bottom plate are connected, and the positions of the bolts are sealed by using sealing silica gel;
an antenna connecting hole and a communication cable connecting hole are formed in one side of the single-channel host box, the antenna connecting hole is connected with the flexible sealing connecting device after being provided with a waterproof joint, and the communication cable connecting hole is connected with a communication cable after being provided with a waterproof joint;
the single-channel host machine bottom plate is provided with a thread fixing hole and is sealed by using sealing silica gel, and 3 thread holes are respectively formed in the short edge of the single-channel host machine bottom plate and the outer side of the single-channel host machine bottom plate fixed with the single-channel host machine box through bolts and are used for being fixed with the swing arm detection device;
the sealed chamber of single channel swing arm antenna includes single channel swing arm antenna box and single channel swing arm antenna bottom plate, single channel swing arm antenna box passes through equipartition 28 bolted connection all around with single channel swing arm antenna bottom plate, the bolt position uses sealed silica gel to seal, single channel swing arm antenna box is arc top surface structure, and the material is ABS resin material, single channel swing arm antenna bottom plate is stainless steel material, and the bottom plate center is equipped with the host computer connecting hole, behind the host computer connecting hole installation water joint with flexible sealing connecting device connects.
CN202011506453.3A 2020-12-18 2020-12-18 Radar host antenna sealing cavity group for sewage pipeline swing arm detection device Active CN112701447B (en)

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CN202011506453.3A CN112701447B (en) 2020-12-18 2020-12-18 Radar host antenna sealing cavity group for sewage pipeline swing arm detection device

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002048864A (en) * 2000-08-03 2002-02-15 Chubu Electric Power Co Inc Spot inspection combined type underground radar
JP2005069921A (en) * 2003-08-26 2005-03-17 Murata Mach Ltd Radar antenna lifting device for research robot in tube
US7372247B1 (en) * 2003-04-03 2008-05-13 Tri-Site, Inc. Apparatus and method for locating and marking an underground utility
CN109490328A (en) * 2018-12-27 2019-03-19 中国矿业大学(北京) A kind of combined probe for being detected in subsoil drain
CN211318789U (en) * 2019-11-07 2020-08-21 深圳市新通物探工程有限公司 Underground pipeline detecting device
CN211925151U (en) * 2020-03-20 2020-11-13 深圳市盐田港建筑工程检测有限公司 Drainage pipeline detection device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002048864A (en) * 2000-08-03 2002-02-15 Chubu Electric Power Co Inc Spot inspection combined type underground radar
US7372247B1 (en) * 2003-04-03 2008-05-13 Tri-Site, Inc. Apparatus and method for locating and marking an underground utility
JP2005069921A (en) * 2003-08-26 2005-03-17 Murata Mach Ltd Radar antenna lifting device for research robot in tube
CN109490328A (en) * 2018-12-27 2019-03-19 中国矿业大学(北京) A kind of combined probe for being detected in subsoil drain
CN211318789U (en) * 2019-11-07 2020-08-21 深圳市新通物探工程有限公司 Underground pipeline detecting device
CN211925151U (en) * 2020-03-20 2020-11-13 深圳市盐田港建筑工程检测有限公司 Drainage pipeline detection device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
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