CN203849101U - Automatic modulus detecting device for laid cables - Google Patents
Automatic modulus detecting device for laid cables Download PDFInfo
- Publication number
- CN203849101U CN203849101U CN201420151613.0U CN201420151613U CN203849101U CN 203849101 U CN203849101 U CN 203849101U CN 201420151613 U CN201420151613 U CN 201420151613U CN 203849101 U CN203849101 U CN 203849101U
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- China
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- cable
- driving mechanism
- detecting unit
- pressure head
- modulus
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- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The utility model relates to an automatic modulus detecting device for laid cables. The automatic modulus detecting device comprises a mechanism drive unit, a detecting unit and a control recording unit, wherein the mechanism drive unit is composed of drive mechanisms; the detecting unit consists of a probe, a pressure head and a flexible screw; the control recording unit consists of cables and a memory. The automatic modulus detecting device is characterized in that the mechanism drive unit further comprises an adjusting handle, a slide connecting rod, a linear motor and a wheel shaft, wherein two pre-detecting sensors are further included in the detecting unit; the adjusting handle is arranged on the drive mechanism; the slide connecting rod is respectively connected with the drive mechanism, the linear motor and the wheel shaft; the flexible screw is respectively connected with the drive mechanism and the pressure head; the inside of the pressure head is provided with an isosceles inverted V-shaped groove structure; the probe and the two pre-detecting sensors are arranged inside the pressure head. The automatic detecting device disclosed by the utility model is suitable for monitoring a state of cables laid in the cable slots in a nuclear power plant, a heat-engine plant, and the like.
Description
Technical field
The utility model relates to a kind of pick-up unit of cable modulus, and particularly a kind of automatic detection device of the modulus of cabling belongs to robotization field of non destructive testing.
Background technology
Modulus measurement is a kind of harmless cable status monitoring technology.Because the method is without detriment to tested cable, be therefore applicable to site inspection.In recent years, the countries such as the U.S., Britain, Korea S have successively carried out the research of nuclear power plant's field cable modulus application, and related work is constantly standardized.2011, International Electrotechnical Commission, international the Institution of Electrical Engineers have formulated the standards such as IEC/IEEE62582-2:2011, promote cable modulus and measured the application in nuclear power field, each industries concerned is all in the numerous and confused harmless Automatic Measurement Technique of researching and developing cable modulus, if China Patent No. is 20208359-device for carrying out aging diagnosis on compression modulus cable etc.
In the prior art, cable modulus measurement mechanism is manual examination (check) device, is generally used for laboratory cable modulus and measures, and cannot realize automatic measurement for the cable modulus being laid in cable duct.Utilize device context of the prior art to carry out the measurement of cable modulus, technician need carry out work high above the ground, if detect the cable being arranged in nuclear island, technician may accept the irradiation of doses.
Utility model content
The purpose of this utility model is to provide one cabling modulus automatic detection device, adopt lossless detection method, state to cable is monitored, and understands in time the variation of the various performances of cable, is applicable to be the laid in automatic detection of the cable modulus in cable duct such as nuclear power plant, thermal power plant.
The utility model is achieved in that it comprises mechanism's driver element, detecting unit, control record cell, and described mechanism driver element is provided with driving mechanism; Described detecting unit is provided with probe, pressure head, expansion screw; Described control record cell is provided with cable, storer, is also provided with and adjusts handle, slide link, 2 groups of linear electric motors, 2 groups of wheel shafts in described mechanism's driver element; In described detecting unit, be also provided with 2 preliminary examination sensors; Wherein, described adjustment handle is arranged on described driving mechanism, during described driving mechanism is interior, is provided with horizontal and vertical through hole, the cross through hole being provided with during described slide link is interior through described driving mechanism, and its two ends connect respectively 1 group of linear electric motors and wheel shaft; Described linear electric motors are connected to the cable duct of tested cable after being connected with described wheel shaft; Described adjustment handle engages assembling with slide link, the longitudinal hole that one end of described expansion screw is provided with in penetrating in described driving mechanism, and the other end is connected with the described pressure head in described detecting unit; The inner side of pressure head is an isosceles inverted V-shape groove structure, and described probe is arranged on inverted V-shape groove top, and 2 preliminary examination sensors described in described detecting unit are to be separately positioned in two isosceles of inverted V-shape groove, and with V-shape summit be equidistant; Described control record cell is to be connected to the driving mechanism in described mechanism driver element by described cable.
2 groups of described wheel shafts are magnet-wheel.
The cable that automatic detection device of the present utility model can be realized being laid in groove detects automatically, can reduce testing staff's high-rise working, reduce testing staff and connect irradiated chance, owing to being provided with preliminary examination sensor, played the functions such as location, preliminary examination, the setting of modulus detector parameters.
Brief description of the drawings
Fig. 1 is principle of work block diagram of the present utility model.
Fig. 2 is structural representation of the present utility model.
In figure: 1. adjust tested cable 8. probe 9. preliminary examination sensor 10. expansion screw 11. pressure head 12. cables of handle 2. driving mechanism 3. slide link 4. linear electric motors 5. wheel shaft 6. cable duct 7.
Embodiment
Below in conjunction with accompanying drawing, for embodiment, the utility model is described in further detail.
As shown in Figure 1, cabling modulus automatic detection device mainly comprises the mechanism's driver element being made up of adjustment handle 1, driving mechanism 2,4,2 groups of wheel shafts 5 of 3,2 groups of linear electric motors of slide link, the detecting unit being made up of probe 8, preliminary examination sensor 9, expansion screw 10, pressure head 11, the control record cell being made up of cable 12, storer etc.
While carrying out the detection of cable modulus, regulate adjustment handle 1 can make detecting unit along the slide link 3 direction tangential movements in mechanism's driver element or fixing, expansion screw 10 declines whole detecting unit, in decline process, two preliminary examination sensors 9 contact with cable, in the time that pressure reaches setting value, control record cell and send instruction, start probe 8 letdown procedures, completing a place measures, complete after this place's measurement, reset probe 8, reset detection unit, according to setting displacement, 2 groups of wheel shafts 5 in mechanism's driver element drive whole device to advance along cable duct direction, reach and set after displacement, carrying out next place's cable modulus measures.
As shown in Figure 2, adjust the upper end that handle 1 is arranged on driving mechanism 2, during driving mechanism 2 is interior, be provided with horizontal and vertical through hole (not providing label in figure), the cross through hole slightly larger in diameter being provided with during driving mechanism 2 is interior is in slide link 3 diameters, the cross through hole being provided with during slide link 3 is interior through driving mechanism 2, and its two ends connect respectively 1 group of linear electric motors 4 and wheel shaft 5; Linear electric motors 4 are connected to the cable duct 6 of tested cable 7 after being connected with wheel shaft 5; Adjust handle 1 and engage assembling with slide link 3; The longitudinal hole slightly larger in diameter being provided with during driving mechanism 2 is interior is in the diameter of expansion screw 10, and one end of expansion screw 10 penetrates the longitudinal hole that driving mechanism 2 is provided with in interior, and the other end is connected with the pressure head 11 in detecting unit; The inner side of pressure head 11 is an isosceles inverted V-shape groove structure, and probe 8 is arranged on inverted V-shape groove top, and 2 preliminary examination sensors 9 in detecting unit are to be separately positioned in two isosceles of inverted V-shape groove, and with V-shape summit be equidistant; Controlling record cell is to be connected to the driving mechanism 2 in mechanism's driver element by cable 12.Wheel shaft 5 adopts magnet-wheel in the present embodiment.
Under the driving of linear electric motors 4,2 groups of wheel shaft 5(are magnet-wheel) and cable duct 6 longitudinal edges between by sliding friction, whole device is advanced along the direction of cable duct 6.Adjust handle 1 and can realize detecting unit along the direction tangential movement of slide link 3 or fixing with closely cooperating of slide link 3.
When detection, selected certain root cable to be checked, such as cable in Fig. 27, regulates adjustment handle 1 to complete along the horizontal location of slide link 3 directions also fixing.After horizontal location, expansion screw 10 starts, and whole detecting unit is declined.In decline process, two preliminary examination sensors 9 contact with cable 7, and the pressure of preliminary examination sensor 9 constantly increases, and in the time that pressure reaches setting value, start probe 8 letdown procedures, complete place's modulus and measure.Complete after this place's measurement reset probe 8, reset pressure head 11.According to set displacement, 2 groups of wheel shaft 5(magnet-wheels) and cable duct 6 longitudinal edges between by rolling friction, whole device is advanced along the direction of cable duct 6.Reach and set after displacement, carry out the modulus at cable 7 next place and measure.In device motion process, pressure head 11 and probe 8 keep carrying state.Device do not carry out detect time, probe 8 on put forward stationary state.Two preliminary examination sensors 9 be arranged on two waists of inverted V-shape groove and with inverted V-shape top be equidistant, this structure can ensure the balance that probe 8 is popped one's head in, and realizes probe 8 along cable being vertically pressed into radially.
While carrying out the detection of cable modulus, first complete the modulus test at a cable diverse location place, then re-start horizontal location, carry out the modulus test at the diverse location place of another one cable.And so forth, complete the test of all cables in cable duct.
The electronic equipment of the unit in automatic detection device of the present utility model is all generally to adopt conventional current techique preparation, conventionally can use portable computer and load control and the data analysis software realization in computer.
Claims (2)
1. cabling modulus automatic detection device, comprises mechanism's driver element, detecting unit, control record cell, and described mechanism driver element is provided with driving mechanism (2); Described detecting unit is provided with probe (8), pressure head (11), expansion screw (10); Described control record cell is provided with cable (12), storer, it is characterized in that: in described mechanism's driver element, be also provided with and adjust handle (1), slide link (3), 2 groups of linear electric motors (4), 2 groups of wheel shafts (5); In described detecting unit, be also provided with 2 preliminary examination sensors (9); Wherein, described adjustment handle (1) is arranged on described driving mechanism (2), in in described driving mechanism (2), be provided with horizontal and vertical through hole, the cross through hole being provided with during described slide link (3) is interior through described driving mechanism (2), and its two ends connect respectively 1 group of linear electric motors (4) and wheel shaft (5); Described linear electric motors (4) are connected to the cable duct of tested cable after being connected with described wheel shaft (5); Described adjustment handle (1) engages assembling with slide link (3), the longitudinal hole that one end of described expansion screw (10) is provided with in penetrating in described driving mechanism (2), and the other end is connected with the described pressure head (11) in described detecting unit; The inner side of pressure head (11) is an isosceles inverted V-shape groove structure, described probe (8) is arranged on inverted V-shape groove top, 2 preliminary examination sensors (9) described in described detecting unit are to be separately positioned in two isosceles of inverted V-shape groove, and with V-shape summit be equidistant; Described control record cell is to be connected to the driving mechanism (2) in described mechanism driver element by described cable (12).
2. the modulus of cabling automatic detection device according to claim 1, is characterized in that described 2 groups of wheel shafts (5) are magnet-wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151613.0U CN203849101U (en) | 2014-03-31 | 2014-03-31 | Automatic modulus detecting device for laid cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151613.0U CN203849101U (en) | 2014-03-31 | 2014-03-31 | Automatic modulus detecting device for laid cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203849101U true CN203849101U (en) | 2014-09-24 |
Family
ID=51562104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420151613.0U Withdrawn - After Issue CN203849101U (en) | 2014-03-31 | 2014-03-31 | Automatic modulus detecting device for laid cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203849101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884592A (en) * | 2014-03-31 | 2014-06-25 | 国核电站运行服务技术有限公司 | Automatic laid cable modulus detection device |
-
2014
- 2014-03-31 CN CN201420151613.0U patent/CN203849101U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884592A (en) * | 2014-03-31 | 2014-06-25 | 国核电站运行服务技术有限公司 | Automatic laid cable modulus detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140924 Effective date of abandoning: 20230530 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140924 Effective date of abandoning: 20230530 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |