CN111751897A - Anti-falling cable pipeline detection device - Google Patents
Anti-falling cable pipeline detection device Download PDFInfo
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- CN111751897A CN111751897A CN202010408313.6A CN202010408313A CN111751897A CN 111751897 A CN111751897 A CN 111751897A CN 202010408313 A CN202010408313 A CN 202010408313A CN 111751897 A CN111751897 A CN 111751897A
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- 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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- 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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Abstract
The invention discloses a falling-prevention cable pipeline detection device which comprises a walking assembly, a detection assembly and a power supply assembly, wherein 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, the detection assembly and the power supply assembly are respectively detachably connected with the walking assembly, a first infrared sensor and a second infrared sensor are respectively arranged on the detection assembly and the power supply assembly, the first infrared sensor is used for detecting the distance between the detection assembly and a cable pipeline, the second infrared sensor is used for detecting the distance between the power supply assembly and the inner wall of the cable pipeline, and when the detection value of the first infrared sensor or the second infrared sensor is larger than a set threshold value, the detection assembly controls the walking assembly to stop walking. According to the invention, the first infrared sensor and the second infrared sensor are adopted, so that the cable pipeline detection device is prevented from falling from the inlet or the outlet of the cable pipeline, the cable pipeline detection device is prevented from being damaged, and the safety of the cable pipeline detection device is ensured.
Description
Technical Field
The invention belongs to the field of detection equipment, and particularly relates to a falling-prevention cable pipeline 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.
At present, in the process of detecting the cable duct, the detection device is easy to drop off from the cable duct after detection, so that the damage is caused.
Disclosure of Invention
The invention aims to solve the technical problem of providing a falling-prevention cable pipeline detection device with good safety performance.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a dropproof cable duct detection device, including the walking subassembly that is used for walking in the cable duct, a power supply unit who is used for detecting cable duct's determine module and is used for walking subassembly and determine module power supply, determine module locates the front end of walking subassembly, power supply unit locates the rear end of walking subassembly, determine module and power supply unit can dismantle with the walking subassembly respectively and be connected, be equipped with first infrared sensor and second infrared sensor on determine module and the power supply unit respectively, first infrared sensor is used for detecting the interval between determine module and the cable duct, second infrared sensor is used for detecting the interval between power supply unit and the cable duct inner wall, when first infrared sensor or second infrared sensor's detected value is greater than and sets for the threshold value, determine module control walking subassembly stops the walking.
Further, the detection assembly comprises a detection shell, a controller and a laser detector, wherein the detection shell comprises a main shell and a transparent front window, and the front window covers the front end of the main shell to form a detection cavity for accommodating the controller and the laser detector.
Furthermore, the detection shell is provided with an inflation channel communicated with the outside of the detection shell and the detection cavity, one side of the inflation channel facing the outside of the detection shell is provided with an elastic sealing bag, an inflator pump connected with the controller is arranged in the detection cavity, the controller controls the walking assembly to stop walking and controls the inflator pump to inflate the elastic sealing bag through the inflation channel, and therefore the elastic sealing bag after heavy inflation is abutted to the inner wall of the cable pipeline.
Further, an elastic sealing bag is arranged around the detection shell.
Furthermore, the outer wall of the detection shell is also provided with an annular groove surrounding the detection shell, and the uninflated elastic sealing bag is positioned in the annular groove.
Furthermore, the elastic sealing bag is made of rubber, latex or plastic.
Further, the walking assembly comprises an installation pipe and three crawler wheels arranged around the installation pipe, end plates are arranged at two ends of the installation pipe, and the detection assembly and the power supply assembly are connected with the installation pipe through the end plates.
Further, an included angle between two adjacent crawler wheels is 120 degrees.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, by adopting the first infrared sensor and the second infrared sensor, when the device works, the walking assembly drives the detection assembly and the power supply assembly to advance together, the first infrared sensor and the second infrared sensor which are positioned in the cable pipeline have detected values equal to a set threshold value, when the walking assembly advances to a port of the cable pipeline, the first infrared sensor on the detection assembly extends out of the cable pipeline, so that the first infrared sensor cannot detect the inner wall of the cable pipeline, at the moment, the detection value of the first infrared sensor is greater than the set threshold value, the detection assembly controls the walking assembly to stop walking, and the cable pipeline detection device is prevented from falling from the outlet of the cable pipeline; when cable duct detection device gathered cable duct defect and rolled back, if the walking subassembly rolled back to cable duct's port, the second infrared sensor on the power supply unit stretches out cable duct for second infrared sensor can't detect the cable duct inner wall, the detection value of second infrared sensor is greater than the settlement threshold value this moment, detection module control walking subassembly stops the walking, prevent that cable duct detection device from falling from cable duct's entry, prevent to damage cable duct detection device, guarantee cable duct detection device's safety.
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 first perspective view of a fall-prevention cable duct detection device of the present invention;
FIG. 2 is a second perspective view of the fall-prevention cable duct detecting device of the present invention;
FIG. 3 is a schematic cross-sectional view of a detection assembly.
Wherein:
100. a walking assembly; 110. installing a pipe; 111. an end plate; 120. a crawler wheel;
200. a detection component; 210. a first infrared sensor; 220. detecting the shell; 221. an inflation channel; 222. an elastic sealing bag; 223. an inflator pump; 224. a ring groove; 230. a detection chamber;
300. a power supply assembly; 310. a second infrared sensor.
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 fall-prevention cable conduit detection device is disclosed, as shown in figures 1 to 3, comprising a walking component 100, a detection component 200 and a power supply component 300, wherein the outer diameters of the detection component 200 and the power supply component 300 are smaller than the outer diameter of the walking component 100, the detection component 200 and the power supply component 300 are prevented from contacting the inner wall of a cable conduit to influence the advancing of the cable conduit detection device in the cable conduit, the detection component 200 is arranged at the front end of the walking component 100, the power supply component 300 is arranged at the rear end of the walking component 100, the detection component 200 and the power supply component 300 are respectively arranged at the front end and the rear end of the walking component 100, thereby not only facilitating the detection of the detection component 200 on the deformation of the cable conduit, but also facilitating the balance of the weights at the front end and the rear end of the walking component 100 to be maintained, preventing the cable conduit detection device from inclining forwards or backwards to obstruct the detection, the detection component 200 and the, 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, repaired and replaced independently, and the repair 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.
In this embodiment, the walking assembly includes a mounting tube 110 and three track wheels 120 surrounding the mounting tube 110, end plates 111 are disposed at two ends of the mounting tube 110, the detection assembly 200 and the power supply assembly 300 are connected to the mounting tube 110 through the end plates 111, so as to be convenient for installation and disassembly, and the end plates 111 and the detection assembly 200 and/or the end plates 111 and the power supply assembly 300 are connected by screws. Preferably, the included angle between two adjacent track wheels 120 is 120 degrees, and three track wheels 120 can realize stable running of the walking assembly.
The crawler wheel 120 in this embodiment includes a mounting bracket, a driving wheel disposed on the mounting bracket, and a crawler connected to the driving wheel, the crawler driving wheel includes a driving wheel and a driven wheel disposed at two ends of the mounting bracket, and the crawler wheel 120 further includes a crawler driving assembly disposed in the mounting bracket for driving the driving wheel to rotate.
In this embodiment, the detection assembly 200 is provided with a first infrared sensor 210, the power supply assembly 300 is provided with a second infrared sensor 310, the first infrared sensor 210 is used for detecting a distance between the detection assembly 200 and the cable duct, the second infrared sensor 310 is used for detecting a distance between the power supply assembly 300 and the inner wall of the cable duct, and when a detection value of the first infrared sensor 210 or the second infrared sensor 310 is greater than a set threshold value, the detection assembly 200 controls the walking assembly 100 to stop walking. When the walking assembly 100 moves forward to the port of the cable pipeline, the first infrared sensor 210 on the detection assembly 200 extends out of the cable pipeline, so that the first infrared sensor 210 cannot detect the inner wall of the cable pipeline, the detection value of the first infrared sensor 210 is larger than the set threshold value, the detection assembly 200 controls the walking assembly 100 to stop walking, and the cable pipeline detection device is prevented from falling from the outlet of the cable pipeline; when cable duct detection device gathered cable duct defect and rolled back, if walking subassembly 100 rolled back to cable duct's port, second infrared sensor 310 on the power supply unit 300 stretches out the cable duct, make second infrared sensor 310 unable to detect the cable duct inner wall, the detected value of second infrared sensor 310 was greater than the settlement threshold value this moment, detection module 200 control walking subassembly 100 stops the walking, prevent that cable duct detection device from falling from the entry of cable duct, prevent to damage cable duct detection device, guarantee cable duct detection device's safety.
In this embodiment, the detection housing 220 is provided with an inflation channel 221 for communicating the outside of the detection housing 220 with the detection cavity 230, one side of the inflation channel 221 facing the outside of the detection housing 220 is provided with an elastic sealing bag 222, the detection cavity 230 is provided with an inflator 223 connected with a controller, when a detection value of the first infrared sensor 210 is greater than a set threshold value, the controller controls the walking assembly 100 to stop walking and controls the inflator 223 to inflate the elastic sealing bag 222 through the inflation channel 221, after the elastic sealing bag 222 is inflated, the volume of the inflated elastic sealing bag is increased, the elastic sealing bag protrudes towards the outside of the detection housing 220 and abuts against the inner wall of the cable duct, so as to play a role of braking, and prevent the cable duct detection device from falling out of the cable duct under the action of inertia and being.
In this embodiment, it is preferable that the elastic sealing bag 222 is disposed around the detection shell 220, the elastic sealing bag 222 surrounding the detection shell 220 after the elastic sealing bag 222 is inflated uniformly expands and protrudes toward the outside of the detection shell 220 to contact with the inner wall of the cable duct, the braking effect is better, in order to prevent the elastic sealing bag 222 from affecting the traveling of the cable duct detection device when the elastic sealing bag 222 is not used, an annular groove 224 surrounding the detection shell 220 is further disposed on the outer wall of the detection shell 220, and the uninflated elastic sealing bag 222 is located in the annular groove 224, so as to achieve the effect of hiding the elastic sealing bag 222. Preferably, the elastic sealing bag 222 is made of rubber, latex or plastic.
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. The utility model provides a dropproof cable duct detection device which characterized in that: including the walking subassembly that is used for walking in the cable duct, be used for detecting cable duct's determine module and be used for the power supply subassembly for walking subassembly and determine module power supply, determine module locates the front end of walking subassembly, the rear end of walking subassembly is located to the power supply subassembly, determine module with the power supply subassembly respectively with the walking subassembly can be dismantled and be connected, determine module with be equipped with first infrared sensor and second infrared sensor on the power supply subassembly respectively, first infrared sensor is used for detecting the interval between determine module and the cable duct, second infrared sensor is used for detecting the interval between power supply subassembly and the cable duct inner wall, and when first infrared sensor or second infrared sensor's detected value was greater than and sets for the threshold value, determine module control walking subassembly stops the walking.
2. The anti-drop cable duct detection device of claim 1, wherein: the detection assembly comprises a detection shell, a controller and a laser detector, wherein the detection shell comprises a main shell and a transparent front window, and the front window covers the front end of the main shell to form a detection cavity for accommodating the controller and the laser detector.
3. A fall arrest raceway detection apparatus according to claim 2, characterized in that: the detection shell is provided with an inflation channel for communicating the outside of the detection shell with the detection cavity, one side of the inflation channel facing the outside of the detection shell is provided with an elastic sealing bag, an inflator pump connected with a controller is arranged in the detection cavity, the controller controls the walking assembly to stop walking and controls the inflator pump to inflate the elastic sealing bag through the inflation channel, so that the elastic sealing bag after heavy inflation is abutted to the inner wall of the cable pipeline.
4. A fall arrest raceway detection apparatus according to claim 3, characterized by: the elastic sealing bag is arranged around the detection shell.
5. The anti-drop cable duct detection device of claim 4, wherein: the outer wall of the detection shell is also provided with an annular groove surrounding the detection shell, and the elastic sealing bag is not inflated and is positioned in the annular groove.
6. A fall arrest raceway detection apparatus according to claim 3, characterized by: the elastic sealing bag is made of rubber, latex or plastics.
7. A fall arrest cable duct detection apparatus according to any one of claims 1 to 6, characterised in that: the walking assembly comprises an installation pipe and three crawler wheels surrounding the installation pipe, end plates are arranged at two ends of the installation pipe, and the detection assembly and the power supply assembly are connected with the installation pipe through the end plates.
8. A fall arrest raceway detection apparatus according to claim 7, characterized in that: the included angle between two adjacent crawler wheels is 120 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010408313.6A CN111751897A (en) | 2020-05-14 | 2020-05-14 | Anti-falling cable pipeline detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010408313.6A CN111751897A (en) | 2020-05-14 | 2020-05-14 | Anti-falling cable pipeline detection device |
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| CN111751897A true CN111751897A (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010408313.6A Pending CN111751897A (en) | 2020-05-14 | 2020-05-14 | Anti-falling cable pipeline detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465567A (en) * | 2021-08-11 | 2021-10-01 | 广东皓耘科技有限公司 | Cable parameter detection device and cable parameter detection method |
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| CN107028559A (en) * | 2017-04-25 | 2017-08-11 | 湖南格兰博智能科技有限责任公司 | A kind of sweeper and its anti-fall method |
| CN108622170A (en) * | 2018-04-03 | 2018-10-09 | 杭州丽格工业设计有限公司 | A kind of intelligent and safe perambulator |
| CN110260808A (en) * | 2019-05-30 | 2019-09-20 | 国网浙江宁波市鄞州区供电有限公司 | Deformation inspection device |
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2020
- 2020-05-14 CN CN202010408313.6A patent/CN111751897A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870871A (en) * | 2017-04-20 | 2017-06-20 | 温州市龙湾区市政工程公司 | A kind of pipeline non-excavation rehabilitation crawl device |
| CN107028559A (en) * | 2017-04-25 | 2017-08-11 | 湖南格兰博智能科技有限责任公司 | A kind of sweeper and its anti-fall method |
| CN108622170A (en) * | 2018-04-03 | 2018-10-09 | 杭州丽格工业设计有限公司 | A kind of intelligent and safe perambulator |
| CN110260808A (en) * | 2019-05-30 | 2019-09-20 | 国网浙江宁波市鄞州区供电有限公司 | Deformation inspection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113465567A (en) * | 2021-08-11 | 2021-10-01 | 广东皓耘科技有限公司 | Cable parameter detection device and cable parameter detection method |
| CN113465567B (en) * | 2021-08-11 | 2022-05-31 | 广东皓耘科技有限公司 | Cable parameter detection device and cable parameter detection method |
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