CN111735403A - Detection assembly for cable duct detection device and cable duct detection device - Google Patents
Detection assembly for cable duct detection device and cable duct detection device Download PDFInfo
- Publication number
- CN111735403A CN111735403A CN202010408320.6A CN202010408320A CN111735403A CN 111735403 A CN111735403 A CN 111735403A CN 202010408320 A CN202010408320 A CN 202010408320A CN 111735403 A CN111735403 A CN 111735403A
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- 238000001514 detection method Methods 0.000 title claims abstract description 82
- 230000007547 defect Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
- F16M11/425—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels along guiding means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
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- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a detection assembly for a cable pipeline detection device and the cable pipeline detection device, which comprise a detection shell, a controller and a laser detector connected with the controller, wherein the detection shell comprises a main shell and a transparent front window, the front window covers the front end of the main shell to form a detection cavity for accommodating the controller and the laser detector, a motor support is arranged in the detection cavity, a rotating arm and a driving motor for driving the rotating arm to rotate are arranged on the motor support, the laser detector is arranged on the rotating arm, rotates along with the rotating arm and sends laser penetrating through the front window to the inner wall of the cable pipeline, and a laser ring is formed on the inner wall of the cable pipeline to detect whether the inner wall of the cable pipeline is deformed. The laser ring formed by the invention can be used for comprehensively detecting the inner wall of the cable duct, not only the inner wall of the lower part of the cable duct but also the inner wall of the cable duct in 360 degrees, thereby preventing the missing detection defect and realizing more comprehensive detection.
Description
Technical Field
The invention belongs to the field of detection equipment, and particularly relates to a detection assembly for a cable duct detection device and the cable duct detection device.
Background
With the rapid development of urban public facility construction, various large-scale and high-rise buildings are increased, and the number of various pipelines buried under the buildings is also greatly increased. The foundation construction period of buildings such as loading prepressing, pile sinking, dynamic compaction, lowering of underground water level and the like can have certain influence on the surrounding environment and the terrain, and further the safety of underground pipelines can be influenced. Especially, natural gas pipes, water pipes, communication optical cables, etc. are damaged by deformation of the pipes, which often results in serious consequences. At present, when the cable is threaded in the cable duct, the cable is often scratched in the process of penetrating because the cable duct is internally deformed or foreign matters such as stones exist, and the smooth development of the operation safety and the construction of the cable cannot be ensured.
The existing detection device detects the inner wall of a cable pipeline incompletely in the detection process, and the part which is easy to leak and detect is scratched in the cable penetrating process.
Disclosure of Invention
The invention aims to provide a detection assembly for a cable duct detection device, which can detect the cable duct comprehensively.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a determine module for cable duct detection device, including detecting the shell, controller and the laser detector who links to each other with the controller, it includes main casing body and transparent front window to detect the shell, the front window lid closes the detection chamber in order to form and hold controller and laser detector at main casing body front end, it is equipped with motor support to detect the intracavity, be equipped with rotor arm and drive rotor arm pivoted driving motor on the motor support, laser detector locates on the rotor arm, laser detector rotates along with the rotor arm, and send the laser that passes the front window to the cable duct inner wall, through whether warp with the detection cable duct inner wall at the cable duct inner wall laser circle that forms.
Further, a laser detector is disposed proximate the free end of the rotating arm.
Furthermore, a reduction box is connected between the rotating arm and the driving motor.
Further, be equipped with the slide rail on the main casing internal wall, the motor support includes support body and slider, be equipped with on the slider with slide rail complex spout, the slide rail slides and pegs graft in the spout with the installation motor support.
Further, the section width of the slide rail is gradually increased from the side close to the inner wall of the main shell to the side far away from the inner wall of the main shell.
Furthermore, a pressing plate is arranged on the motor support and is connected with the motor support through a locking piece so as to tightly press the driving motor on the motor support.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, a motor support is arranged in a detection cavity, a rotating arm and a driving motor for driving the rotating arm to rotate are arranged on the motor support, a laser detector is arranged on the rotating arm, when a detection device works, an output shaft of the driving motor rotates to drive the rotating arm to rotate together, the laser detector at the free end of the rotating arm rotates together with the rotating arm, the laser detector emits laser, the laser penetrates through a transparent front window and is emitted to the inner wall of a cable pipeline, the laser detector rotates together with the rotating arm, so that the laser detector forms a laser ring on the inner wall of the cable pipeline to detect the inside of the cable pipeline, if the inner wall of the cable pipeline is sunken inwards or foreign matters are in the cable pipeline, the laser ring formed on the inner wall of the cable pipeline by the laser detector is not circular, the detection is realized by the principle, and the laser ring can comprehensively detect the inner, the inner wall of the lower part of the cable duct can be detected, and 360-degree omnibearing detection can be carried out on the inner wall of the cable duct, so that the missing detection defect is prevented, and the detection is more comprehensive.
The invention also provides a cable pipeline detection device, which comprises a walking component for walking in the cable pipeline, a detection component for detecting the cable pipeline and a power supply component for supplying power to the walking component and the detection component, wherein the detection component is the detection component.
Furthermore, the outer diameters of the detection assembly and the power supply assembly are smaller than the outer diameter of the walking assembly, the detection assembly is arranged at the front end of the walking assembly, the power supply assembly is arranged at the rear end of the walking assembly, and the detection assembly and the power supply assembly are detachably connected with the walking assembly respectively.
The features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
Drawings
The invention is further described with reference to the accompanying drawings and the detailed description below:
fig. 1 is a perspective view of a cable duct inspection device according to the present invention;
FIG. 2 is an exploded view of the detection assembly;
fig. 3 is a schematic view of the laser detector and motor mount assembly.
Wherein:
100. a walking assembly;
200. a detection component; 210. detecting the shell; 211. a main housing; 212. a front window; 213. a detection chamber; 214. a motor bracket; 215. a rotating arm; 216. a drive motor; 217. a reduction gearbox; 218. a slide rail; 219. a chute; 220. a laser detector; 230. pressing a plate;
300. and a power supply assembly.
Detailed Description
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The first embodiment is as follows:
a detection assembly for a cable duct detection device is disclosed, as shown in fig. 2 and 3, comprising a detection shell 210, a controller and a laser detector 220, wherein the detection shell 210 comprises a main shell 211 and a transparent front window 212, the front window 212 covers the front end of the main shell 211 to form a detection cavity 213 for accommodating the controller and the laser detector 220, the laser detector 220 transmits laser into the cable duct through the transparent front window 212 to detect whether the cable duct is deformed or whether foreign matters exist inside the cable duct, if the deformation or the foreign matters are detected, the controller can position and store the positions of the deformed or the foreign matters, and the controller can also transmit position information to a computer outside the cable duct through wireless signal transmission.
In this embodiment, a motor holder 214 is disposed in the detection chamber 213, a rotating arm 215 and a driving motor 216 for driving the rotating arm 215 to rotate are disposed on the motor holder 214, preferably, the laser detector 220 is disposed near a free end of the rotating arm 215 (the end of the rotating arm 215 not connected to the driving motor 216 is defined as a free end), when the detection device is operated, an output shaft of the driving motor 216 rotates, the output shaft drives the rotating arm 215 to rotate together, the laser detector 220 at the free end of the rotating arm 215 rotates together with the rotating arm 215, the laser detector 220 emits laser, the laser passes through the transparent front window 212 and is emitted toward the inner wall of the cable duct, because the laser detector 220 rotates together with the rotating arm 215, the laser detector 220 forms a laser ring on the inner wall of the cable duct to detect the inside of the cable duct, if the inner wall of the cable duct is recessed inwards or if there is a foreign object in the cable duct, then the laser circle that laser detector 220 formed at the cable duct inner wall is not circular, realizes detecting through this principle, and the laser circle can carry out comprehensive detection to cable duct's inner wall, and not only can detect the inner wall of cable duct lower part, but can carry out 360 degrees omnidirectional detections to cable duct's inner wall, prevents to miss and examines the defect, detects more comprehensively.
In order to prevent the rotating arm 215 from rotating too fast, a reduction gearbox 217 is connected between the driving motor 216 and the rotating arm 215, the input end of the reduction gearbox 217 is connected with the output shaft of the driving motor 216, the output end of the reduction gearbox 217 is connected with the rotating arm 215, the rotating speed of the rotating arm 215 is controlled through the reduction gearbox 217 so as to assist the rotating arm 215 to rotate at a low constant rotating speed, the rotating speed of the rotating arm 215 is ensured, the laser detector 220 can comprehensively detect defects in a cable pipeline through forming a laser ring, and the laser detector 220 can be prevented from rotating too fast.
Because it is ensured that the laser detector 220 can always transmit through the front window 212 when rotating along with the rotating arm 215, there is an accurate requirement for the installation position of the laser detector 220 in the detection housing 210, in order to quickly and accurately install the laser detector 220 in place during assembly, a sliding rail 218 parallel to the central axis of the main housing 211 is arranged on the inner wall of the main housing 211, the motor support 214 includes a frame body and a sliding block, a sliding groove 219 matched with the sliding rail 218 is arranged on the sliding block, during installation, one end of the sliding groove 219 is aligned with the sliding rail 218 and pushes the sliding block into the main housing 211, the sliding rail 218 guides the sliding block, the sliding rail 218 is inserted into the sliding block in a sliding manner, so that the sliding block is installed in place, i.e., the motor support 214 and the laser detector 220 arranged on the motor support 214 are installed in place. In this embodiment, preferably, the width of the cross section of the sliding rail 218 gradually increases from a side close to the inner wall of the main housing 211 to a side away from the inner wall of the main housing 211, so that the bracket and the sliding rail 218 after being installed are not separated freely, and the laser detector 220 is installed firmly in the main housing 211 and can stably perform detection.
In this embodiment, in order to fix the driving motor 216, the pressing plate 230 is disposed on the motor bracket 214, the pressing plate 230 is fixed on the motor bracket 214 by a fastener such as a screw, and the motor bracket 214 and the pressing plate 230 clamp the driving motor 216, that is, the pressing plate 230 presses the driving motor 216 onto the motor bracket 214, so that the installation is stable and firm, and the dismounting, maintenance and replacement are convenient.
Example two:
a cable duct detection device, as shown in FIG. 1, includes a walking assembly 100, a detection assembly 200 and a power supply assembly 300, the detection assembly 200 is the detection assembly 200 in the first embodiment, the outer diameters of the detection assembly 200 and the power supply assembly 300 are smaller than the outer diameter of the walking assembly 100, the detection assembly 200 and the power supply assembly 300 are prevented from contacting the inner wall of the cable duct to affect the advancing of the cable duct detection device in the cable duct, the detection assembly 200 is arranged at the front end of the walking assembly 100, the power supply assembly 300 is arranged at the rear end of the walking assembly 100, by respectively arranging the detection assembly 200 and the power supply assembly 300 at the front and rear ends of the walking assembly 100, not only is the detection of the detection assembly 200 on the deformation of the cable duct, but also the weight balance of the front and rear ends of the walking assembly 100 is maintained, the cable duct detection device is prevented from being blocked by tilting forward or backward tilting, the detection assembly 200 and the power supply assembly 300 are detachably connected with the walking assembly 100 respectively, so that when any structure of the detection assembly 200, the walking assembly 100 or the power supply assembly 300 is damaged, the detection assembly can be detached, maintained and replaced independently, and the maintenance and replacement cost is reduced.
During the use, place cable duct detection device the entrance in the cable duct, open power supply unit 300, power supply unit 300 supplies power to walking subassembly 100 and determine module 200, determine module 200 control walking subassembly 100 walks in the cable duct, walk in order to drive determine module 200 and power supply unit 300 and walk in the cable duct jointly, determine module 200 detects the foreign matter in the cable duct and the cable duct inner wall deformation condition at the in-process of walking, when detecting that there are foreign matters such as stone in the cable duct or detecting that the cable duct inner wall takes place deformation such as inwards sunken, determine module 200 fixes a position the storage and controls walking subassembly 100 to roll back the position that produces the problem, in order to prevent that walking subassembly 100 from continuing to advance and contacting the foreign matter or inwards sunken cable duct inner wall and lead to walking subassembly 100 card extremely in the cable duct during the roll back.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (8)
1. A detection assembly for a cable duct detection device, characterized by: including detecting shell, controller and the laser detector who links to each other with the controller, it includes main casing body and transparent front window to detect the shell, the front window lid closes the detection chamber that holds controller and laser detector in order to form at main casing body front end, it is equipped with motor support to detect the intracavity, is equipped with rotor arm and drive rotor arm pivoted driving motor on the motor support, laser detector locates on the rotor arm, laser detector rotates along with the rotor arm to send the laser that passes the front window to the cable duct inner wall, through whether defect in order to detect the cable duct inner wall at cable duct inner wall formation laser circle.
2. A test assembly for a raceway test apparatus according to claim 1, wherein: the laser detector is arranged close to the free end of the rotating arm.
3. A test assembly for a raceway test apparatus according to claim 1, wherein: and a reduction gearbox is connected between the rotating arm and the driving motor.
4. A testing assembly for a raceway testing device according to claim 1 or 2, characterized in that: be equipped with the slide rail on the main casing internal wall, the motor support includes support body and slider, be equipped with on the slider with slide rail complex spout, the slide rail slides and pegs graft to in the spout with the installation motor support.
5. A test assembly for a raceway test apparatus according to claim 3, wherein: the section width of the slide rail is gradually increased from one side close to the inner wall of the main shell to one side far away from the inner wall of the main shell.
6. A test assembly for a raceway test apparatus according to claim 1, wherein: the motor support is provided with a pressing plate, and the pressing plate is connected with the motor support through a locking piece so as to tightly press the driving motor on the motor support.
7. A cable duct detection device which characterized in that: the cable duct detection device comprises a walking component used for walking in a cable duct, a detection component used for detecting the cable duct and a power supply component used for supplying power to the walking component and the detection component, wherein the detection component is the detection component in any one of claims 1 to 6.
8. The apparatus of claim 7, wherein: the outer diameter of the detection assembly and the outer diameter of the power supply assembly are smaller than that of the walking assembly, the detection assembly is arranged at the front end of the walking assembly, the power supply assembly is arranged at the rear end of the walking assembly, and the detection assembly and the power supply assembly are detachably connected with the walking assembly respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010408320.6A CN111735403A (en) | 2020-05-14 | 2020-05-14 | Detection assembly for cable duct detection device and cable duct detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010408320.6A CN111735403A (en) | 2020-05-14 | 2020-05-14 | Detection assembly for cable duct detection device and cable duct detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111735403A true CN111735403A (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010408320.6A Pending CN111735403A (en) | 2020-05-14 | 2020-05-14 | Detection assembly for cable duct detection device and cable duct detection device |
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| Country | Link |
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| CN (1) | CN111735403A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565675A (en) * | 2014-06-20 | 2015-04-29 | 北京石油化工学院 | Pipeline detection robot |
| KR20170015048A (en) * | 2015-07-31 | 2017-02-08 | 한국산업기술대학교산학협력단 | Variable Robot for Searching Pipe |
| CN108267457A (en) * | 2017-12-15 | 2018-07-10 | 中国石油天然气第七建设有限公司 | Small-caliber pipeline inner ring seam laser video detecting device |
| CN209841730U (en) * | 2019-03-11 | 2019-12-24 | 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) | Pipeline endoscopic detection device |
-
2020
- 2020-05-14 CN CN202010408320.6A patent/CN111735403A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565675A (en) * | 2014-06-20 | 2015-04-29 | 北京石油化工学院 | Pipeline detection robot |
| KR20170015048A (en) * | 2015-07-31 | 2017-02-08 | 한국산업기술대학교산학협력단 | Variable Robot for Searching Pipe |
| CN108267457A (en) * | 2017-12-15 | 2018-07-10 | 中国石油天然气第七建设有限公司 | Small-caliber pipeline inner ring seam laser video detecting device |
| CN209841730U (en) * | 2019-03-11 | 2019-12-24 | 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) | Pipeline endoscopic detection device |
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Application publication date: 20201002 |
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