CN202868316U - Pipe clogging position detector - Google Patents
Pipe clogging position detector Download PDFInfo
- Publication number
- CN202868316U CN202868316U CN 201220537012 CN201220537012U CN202868316U CN 202868316 U CN202868316 U CN 202868316U CN 201220537012 CN201220537012 CN 201220537012 CN 201220537012 U CN201220537012 U CN 201220537012U CN 202868316 U CN202868316 U CN 202868316U
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- magnetic switch
- probe
- pipe
- detector
- blocking position
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- Expired - Fee Related
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Abstract
The utility model relates to a pipe clogging position detector which is formed by sequentially connecting an alarm device, a cable and a magnetic induction switch probe from front to back. A magnetic induction switch in the pipe clogging position detector is correspondingly and electrically connected with two leads in the cable. The pipe clogging position detector is characterized in that a magnet device for presetting a magnetic field for a magnetic induction switch is arranged in the magnetic induction switch probe close to the magnetic induction switch, and a problem that a reed switch cannot be normally triggered due to over-far distance between a detecting magnet and the probe when a thick wall or a sunken pipe is detected is solved.
Description
Technical field
The utility model relates to a kind of detector for pipeline blocking position.
Background technique
Application number is that 201020243238.4 Chinese patent file " pipeline blockage positional detecting device " has disclosed a kind of prober for surveying blocking position in the hidden pipe.Document goes out: building is when construction, need to be embedded in advance upper and lower conduit, electrical pipeline etc. in the body of wall in advance, because the embedding pipe fittings route is very long, if generation pipeline blockage, can make troubles under the executing in later stage, search the obstruction point and not only will destroy the multiaspect body of wall, also can waste a large amount of manpowers, slow down construction speed.In order to save manpower, this document provides a kind of autodetector, when indoor pre-buried pipeline occurs to stop up, to send into the twin-core poling cable of magnetic switch sound end from the mouth of pipe, by broadcasting cable probe is moved forward along pipeline, when popping one's head in forward, namely reach the obstruction point, at this moment, the hand-holdable detection magnet of operator moves (if unclear roughly route by the roughly route of pipe laying, needing to survey magnet closes with popping one's head in closely to join, probe makes a move, and magnet can lean out the roughly trend of pre-buried pipeline with a step), in the time of near detection magnet moves to probe, magnetic field makes the normally opened contact of magnetic switch probe closed, and the position warning device sends signal, and blocking position can being navigated to haply, 1Ocm sees the zone of power.Blocking position can excavate body of wall and pipeline after determining targetedly, has avoided construction in blind day, has saved human and material resources.
Said apparatus mainly comprises the magnetic switch probe of twin-core cable and double wired conductor cable end section, and the magnetic switch probe is connected to power supply and warning part, the i.e. warning device of its rear end by the twin-core cable.Magnetic switch adopts dry reed-pipe.Magnetic switch is arranged in the magnetic switch probe, and the magnetic switch probe is made of seeker and the magnetic switch overcoat of front end.
At some thicker body of wall, or during the under ground piping operation, because it is excessively far away with probe distance to survey magnet, moved near the probe even survey magnet and pop one's head in, reed switch contact can not normally closed.
The model utility content
The purpose of this utility model provides a kind of detector for pipeline blocking position, in order to solve existing prober when surveying than thick wall body or under ground piping, surveys that magnet is crossed far with probe distance and problem that can not the triggered as normal dry reed-pipe.
For achieving the above object, scheme of the present utility model is: a kind of detector for pipeline blocking position, join before and after popping one's head in successively by warning device, cable and magnetic switch and consist of, the corresponding electrical connection of two wires in magnetic switch in the detector for pipeline blocking position and the cable is in the described magnetic switch probe, be provided with a magnet arrangement (50) that is used to the default magnetic field of magnetic switch near described magnetic switch place.
Described magnetic switch probe is made of described magnetic switch wherein, seeker and the magnetic switch overcoat (3) of front end; Described magnet arrangement (50) is assemblied in the front end that described magnetic switch is popped one's head in described magnetic switch overcoat (3) anticreep.
Described magnetic switch overcoat is cylindrical spring.
Described magnetic switch is installed in the connecting part (40) of sleeve pipe (2) Yu the described magnetic switch overcoat (3) of described cable.
Described magnet arrangement (50) fixedly is assemblied on the seeker by a thermoplastic tube.
Described seeker is spherical.
The utility model adopts a small magnet to be placed in advance in the probe, near dry reed-pipe (being described magnetic switch) but can not make the reed switch contact adhesive, so, because small magnet has been set up certain magnetic field in advance, when carrying out operation, though survey magnet and probe distance far away, reed switch contact also can adhesive, solved and surveyed than thick wall body or under ground piping, surveyed that magnet is crossed far with probe distance and problem that can not the triggered as normal dry reed-pipe.
Further, distance can be fixed between small magnet and the dry reed-pipe, also can regulate, to satisfy the needs of different operating modes.
Further, the overcoat of magnetic switch part adopts cylindrical spring, because cylindrical spring softness flexible again, can be in the bending of pipe bending place, the guiding probe movement; Overcoat separates setting with cable, is convenient for changing the magnetic switch probe.
Description of drawings
Fig. 1 is the utility model magnetic switch probe embodiments 1 schematic diagram;
Fig. 2 is the utility model magnetic switch probe embodiments 2 schematic diagram;
Fig. 3 is that the utility model is in order further to protect the magnetic switch probe schematic diagram of dry reed-pipe.
Embodiment
The utility model is described in more detail below in conjunction with accompanying drawing.
The pipeline blockage positional detecting device, being joined before and after successively by warning device, cable and magnetic switch consists of, and warning device is by cable and magnetic switch formation loop, magnetic switch adopts dry reed-pipe, during the dry reed-pipe adhesive, whole circuit closed, alarm signal is sent in warning device work.
Inventive point of the present utility model is, a magnet arrangement is installed near dry reed-pipe, can be the default magnetic field of dry reed-pipe, and don't as for making the dry reed-pipe adhesive.Adopt this scheme, when carrying out operation, even detection magnet and probe distance are far away, reed switch contact also can adhesive.
Embodiment 1
Such as Fig. 1, cable inside is wire 16, and skin is the spaghetti 2 such as wear-resistant plastic pipe, nylon tube.Magnetic switch is arranged in the magnetic switch probe, and the magnetic switch probe is made of seeker 34 and magnetic switch overcoat 3, and magnetic switch overcoat 3 is insulation tube of the prior art.Be provided with dry reed-pipe 32 in the magnetic switch probe, its front end is provided with a magnet arrangement 50 that is used to the default magnetic field of magnetic switch.This magnet arrangement 50 fixedly is assemblied in the magnetic switch probe.A small magnet 51 is installed in the magnet arrangement 50.Magnet arrangement 50 can adopt fixedly assembling mode (as bonding etc.), also can adopt detachable assembling mode, be installed on the seeker 34 such as magnet arrangement 50, and seeker and magnetic switch overcoat 3 detachably assembles.
Such as Fig. 2, differently from embodiment 1 only be, magnetic switch overcoat 3 is made of a cylindrical spring.Adopt cylindrical spring to be convenient to bend when probe is advanced in body of wall, under ground piping, and be not easy to damage dry reed-pipe 32.
If for better protection dry reed-pipe, avoid the damage of dry reed-pipe, dry reed-pipe can be installed in the harder connecting part of probe and spaghetti, and add protective layer for dry reed-pipe.As shown in Figure 3, dry reed-pipe is installed in probe and the harder connecting part 40 of spaghetti, connecting part 40 be provided with for the screw thread of cylindrical spring assembling.Small magnet 50 wraps by a thermoplastic tube 53, and is fixed on the seeker 34.
In actual use, can regulate default magnetic field by the mode of regulating thermoplastic tube 53 length, probe sensitivity can be regulated.In addition, lower in the fixing situation of thermoplastic tube 53 length, small magnet can magnetize cylindrical spring, and after the probe assembling was finished, a hand-held magnet moved along cylindrical spring direction (make progress), and then magnetic field will be strengthened, and sensitivity can further increase; A hand-held magnet is along cylindrical spring direction (downwards) motion, and then magnetic field will be weakened, and the sensitivity meeting reduces.Above-mentioned moving direction is relevant with hand magnet polarity, can be determined by experiment in actual applications.
About power supply, pipeline, the wireless receiving and dispatching part of prober, adopt prior art to get final product, do not repeat them here.
Claims (6)
1. detector for pipeline blocking position, join before and after popping one's head in successively by warning device, cable and magnetic switch and consist of, the corresponding electrical connection of two wires in magnetic switch in the detector for pipeline blocking position and the cable, it is characterized in that, in the described magnetic switch probe, be provided with a magnet arrangement (50) that is used to the default magnetic field of magnetic switch near described magnetic switch place.
2. detector for pipeline blocking position according to claim 1 is characterized in that, described magnetic switch probe is made of described magnetic switch wherein, seeker and the magnetic switch overcoat (3) of front end; Described magnet arrangement (50) is assemblied in the front end that described magnetic switch is popped one's head in described magnetic switch overcoat (3) anticreep.
3. detector for pipeline blocking position according to claim 2 is characterized in that, described magnetic switch overcoat is cylindrical spring.
4. detector for pipeline blocking position according to claim 3 is characterized in that, described magnetic switch is installed in the connecting part (40) of sleeve pipe (2) Yu the described magnetic switch overcoat (3) of cable.
5. detector for pipeline blocking position according to claim 2 is characterized in that, described magnet arrangement (50) fixedly is assemblied on the seeker by a thermoplastic tube.
6. each described detector for pipeline blocking position is characterized in that according to claim 1-5, and described seeker is spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220537012 CN202868316U (en) | 2012-10-19 | 2012-10-19 | Pipe clogging position detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220537012 CN202868316U (en) | 2012-10-19 | 2012-10-19 | Pipe clogging position detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202868316U true CN202868316U (en) | 2013-04-10 |
Family
ID=48035032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220537012 Expired - Fee Related CN202868316U (en) | 2012-10-19 | 2012-10-19 | Pipe clogging position detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202868316U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701062A (en) * | 2013-11-27 | 2014-04-02 | 中国十七冶集团有限公司 | Bridging treatment technology of building electrical piping blocking |
| CN106291743A (en) * | 2015-06-26 | 2017-01-04 | 严小华 | A kind of detection device |
| CN109238541A (en) * | 2018-10-26 | 2019-01-18 | 深圳市施罗德工业测控设备有限公司 | A kind of pipe crawling device cable pull testing agency |
| CN111256577A (en) * | 2020-02-14 | 2020-06-09 | 山东钢铁股份有限公司 | Pipe belt torsion monitoring device and method and tubular conveyor |
| CN111474588A (en) * | 2020-06-04 | 2020-07-31 | 成都万友滤机有限公司 | Pipe joint plugging detection device and detection method thereof |
-
2012
- 2012-10-19 CN CN 201220537012 patent/CN202868316U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701062A (en) * | 2013-11-27 | 2014-04-02 | 中国十七冶集团有限公司 | Bridging treatment technology of building electrical piping blocking |
| CN106291743A (en) * | 2015-06-26 | 2017-01-04 | 严小华 | A kind of detection device |
| CN109238541A (en) * | 2018-10-26 | 2019-01-18 | 深圳市施罗德工业测控设备有限公司 | A kind of pipe crawling device cable pull testing agency |
| CN111256577A (en) * | 2020-02-14 | 2020-06-09 | 山东钢铁股份有限公司 | Pipe belt torsion monitoring device and method and tubular conveyor |
| CN111474588A (en) * | 2020-06-04 | 2020-07-31 | 成都万友滤机有限公司 | Pipe joint plugging detection device and detection method thereof |
| CN111474588B (en) * | 2020-06-04 | 2023-03-31 | 成都万友滤机有限公司 | Pipe joint plugging detection device and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20151019 |
|
| EXPY | Termination of patent right or utility model |