CN203065037U - Abnormal detection device for bearing wheel of hanging tool - Google Patents
Abnormal detection device for bearing wheel of hanging tool Download PDFInfo
- Publication number
- CN203065037U CN203065037U CN 201220722075 CN201220722075U CN203065037U CN 203065037 U CN203065037 U CN 203065037U CN 201220722075 CN201220722075 CN 201220722075 CN 201220722075 U CN201220722075 U CN 201220722075U CN 203065037 U CN203065037 U CN 203065037U
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- circuit
- load
- supporting wheel
- switch
- bearing
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Abstract
The utility model discloses an abnormal detection device for a bearing wheel of a hanging tool, which aims to solve the deficiency that the failure rate of the bearing wheel of the hanging tool is high. The device comprises a bearing track, bearing wheels arranged on the bearing track and a guide wheel, and further comprises a first detection circuit, a second detection circuit, a display circuit, a fault analyzing circuit and an alarm circuit connected in parallel to each other. A first proximity switch and a second proximity switch are respectively arranged on two opposite side walls of the bearing track. The first and second proximity switches are oppositely arranged and face the side face of the bearing wheels. The first proximity switch is connected to the first detection circuit while the second proximity switch is connected to the second detection circuit. The abnormal detection device for the bearing wheel of the hanging tool is used for detecting the operating state of the bearing wheels in the working process to immediately find abnormal phenomena of the bearing wheel in the operating process, so that the equipment failure rate is reduced, and the production operating efficiency is improved.
Description
Technical field
The utility model relates to a kind of suspender, and more particularly, it relates to a kind of suspender load-supporting wheel abnormal detector easy to detect.
Background technology
Suspender is in operational process, load-supporting wheel skew occurs coming off, lacks or takes place and just can cause dolly unbalance, at the position carry of bend or track deformation wheel offset track, aggravate the wearing and tearing of track adjusting wheel simultaneously, finally cause the track adjusting wheel fracture, load-supporting wheel slides into rail spacing that suspender is stuck; Moreover after track adjusting wheel was become flexible, come off, load-supporting wheel can be to skew on one side, finally caused load-supporting wheel to slip into rail spacing or track adjusting wheel pipe link below the bend place snaps in track, and suspender is stuck.Equipment failure rate is higher, and the equipment of having a strong impact on starts rate and manufacturing program completion rate.
Chinese patent notification number CN201457377U discloses a kind of monorail crane carrying dolly, comprises support, roller, track adjusting wheel, and support is provided with axle, and axle is provided with roller, and track adjusting wheel is arranged on one side of roller.The appearance that orbits of the load-supporting wheel of carrying dolly can occur coming off, lack or take place to be offset and just can cause dolly unbalance, the breakdown rate height.
The utility model content
The utility model has overcome the high deficiency of suspender load-supporting wheel breakdown rate, a kind of suspender load-supporting wheel abnormal detector is provided, it is for detection of load-supporting wheel running state in the course of the work, in time find the strange phenomena in the load-supporting wheel operational process, reduce the generation of equipment failure rate, improve production run efficient.
In order to solve the problems of the technologies described above, the utility model is by the following technical solutions: a kind of suspender load-supporting wheel abnormal detector, comprise bearing track, be arranged on load-supporting wheel and track adjusting wheel on the bearing track, also comprise first testing circuit parallel with one another, second testing circuit, display circuit, failure analysis circuit, warning circuit, be respectively equipped with on the two opposite side walls of bearing track first near switch and second near switch, first is oppositely arranged and respectively towards the side of load-supporting wheel near switch near switch and second; First is connected on first testing circuit near switch, and second is connected on second testing circuit near switch.
First is 15mm near switch and second near the switch setting range, when load-supporting wheel with near the distance of switch during greater than 15mm, near switch detect less than.Under the normal condition, first all detects load-supporting wheel or all detects less than load-supporting wheel near switch near switch and second, and the operation of failure analysis circuit judges load-supporting wheel is normal, and warning circuit cuts off, and can not send alerting signal.Display circuit conducting when two all detect load-supporting wheel near switch, and send the demonstration signal.When skew took place load-supporting wheel, two can detect load-supporting wheel near one on switch, and another detects less than load-supporting wheel.Conducting of two testing circuits this moment, another disconnection, failure analysis circuit judges load-supporting wheel operation exception, thereby triggering warning circuit, alerting signal is sent in the warning circuit conducting, technical personnel just can in time be handled strange phenomena, reduces the generation of equipment failure rate, improves production run efficient.Suspender load-supporting wheel abnormal detector is in time found the strange phenomena in the load-supporting wheel operational process for detection of load-supporting wheel running state in the course of the work, reduces the generation of equipment failure rate, improves production run efficient.
As preferably, first testing circuit comprise mutual series connection first near switch and first relay coil; Second testing circuit comprise mutual series connection second near switch and second relay coil; Display circuit comprises the first relay normally open switch, the second relay normally open switch, the display lamp of mutual series connection; The failure analysis circuit comprises interlock circuit and the time relay coil of mutual series connection, and interlock circuit is connected into by the first relay normally open switch, the first relay normally closed switch, the second relay normally open switch and the second relay normally closed switch; Warning circuit comprises control circuit and the executive circuit of mutual series connection, and executive circuit comprises the 3rd relay and the alarm lamp of mutual series connection, the 3rd relay normally open switch series connection shift knob and with time relay time-delay normal open switch formation in parallel control circuit.Detect load-supporting wheel near switch, near the testing circuit conducting at switch place, the relay coil connection work of testing circuit; Otherwise relay coil disconnects.After two equal conductings of relay coil, display circuit is connected, and display lamp is luminous.When load-supporting wheel departs from, connection of two relay coils, another disconnection, display circuit disconnects, and interlock circuit is connected and is made the time relay coil conducting, thereby warning circuit is communicated with, and alarm lamp is reported to the police.
As preferably, the rectangular mount structure in bearing track cross section, the upper surface of bearing track is provided with the traction grooved of strip, and the lower surface of bearing track is provided with the guide groove of strip, and track adjusting wheel is arranged in the guide groove.Track adjusting wheel is arranged in the guide groove of strip, and steering capability is good, and draw gear passes traction grooved traction suspender and moves.
As preferably, load-supporting wheel has four, be oppositely arranged in twos, and the deads in line of two load-supporting wheel that arrange relatively, load-supporting wheel is near the sidewall locations of bearing track.Two near switch respectively towards the lateral surface of two load-supporting wheel, under the normal condition, two all detect load-supporting wheel near switch or all detect less than load-supporting wheel.
As preferably, bearing track is fixedly connected on the inverted U-shaped rail brackets.Bearing track is connected on the rail brackets and connects reliably.
Compared with prior art, the beneficial effects of the utility model are: suspender load-supporting wheel abnormal detector is for detection of load-supporting wheel running state in the course of the work, in time find the strange phenomena in the load-supporting wheel operational process, reduce the generation of equipment failure rate, improve production run efficient.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is control circuit figure of the present utility model;
Among the figure: 1-bearing track, 2-load-supporting wheel, 3-track adjusting wheel, the 4-traction grooved, 5-guide groove, 6-rail brackets, JC1-first testing circuit, JC2-second testing circuit, XS-display circuit, the GZ-failure circuit, BJ-warning circuit, HS-interlock circuit, the KZ-control circuit, the ZX-executive circuit, S1-first is near switch, S2-second is near switch, KA1-first relay coil, the SKA1-first relay normally open switch, the BKA1-first relay normally closed switch, KA2-second relay coil, the SKA2-second relay normally open switch, the BKA2-second relay normally closed switch, KA3-the 3rd relay coil, SKA3-the 3rd relay normally open switch, the KT1-time relay coil, SKT1-time relay time-delay normal open switch, D1-display lamp, the D2-alarm lamp, the SB-shift knob.
The specific embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described specifically:
Embodiment: a kind of suspender load-supporting wheel abnormal detector (referring to accompanying drawing 1) comprises bearing track 1, is arranged on load-supporting wheel 2 and track adjusting wheel 3 on the bearing track 1.Bearing track 1 is fixedly connected on the inverted U-shaped rail brackets 6, the rectangular mount structure in bearing track 1 cross section, the upper surface of bearing track 1 is provided with the traction grooved 4 of strip, the lower surface of bearing track 1 is provided with the guide groove 5 of strip, track adjusting wheel 3 is arranged in the guide groove 5, and load-supporting wheel 2 has four, is oppositely arranged in twos, the dead in line of two load-supporting wheel 2 that arrange relatively, load-supporting wheel 2 is near the sidewall locations of bearing track 1.Suspender load-supporting wheel abnormal detector comprises that also the first testing circuit JC1(parallel with one another is referring to accompanying drawing 2), the second testing circuit JC2, display circuit XS, failure analysis circuit GZ, warning circuit BJ, being respectively equipped with first on the two opposite side walls of bearing track 1 is oppositely arranged and respectively towards the side of load-supporting wheel 2 near switch S 2 near switch S 1 and second near switch S 2, the first near switch S 1 and second; First is connected on the first testing circuit JC1 near switch S 1, and second is connected on the second testing circuit JC2 near switch S 2.The first testing circuit JC1 comprise mutual series connection first near switch S 1 and the first relay coil KA1; The second testing circuit JC2 comprise mutual series connection second near switch S 2 and the second relay coil KA2; Display circuit XS comprises the first relay normally open switch S KA1, the second relay normally open switch S KA2, the display lamp D1 of mutual series connection; Failure analysis circuit GZ comprises interlock circuit HS and the time relay coil KT1 of mutual series connection, interlock circuit is connected into by the first relay normally open switch S KA1, the first relay normally closed switch BKA1, the second relay normally open switch S KA2 and the second relay normally closed switch BKA2, the first relay normally open switch S KA1 and second relay normally closed switch BKA2 series connection back and circuit parallel connection formation interlock circuit after the first relay normally closed switch BKA1 and the second relay normally open switch S KA2 connects.Warning circuit BJ comprises control circuit KZ and the executive circuit ZX of mutual series connection, executive circuit ZX comprises the 3rd relay K A3 and the alarm lamp D2 of mutual series connection, the 3rd relay normally open switch S KA3 tandem tap button SB1 and with time relay time-delay normal open switch SKT1 formation in parallel control circuit KZ.
Two pairs of load-supporting wheel of dolly are under normal condition before the suspender, and first all detects load-supporting wheel or all detect less than load-supporting wheel near switch near switch and second, and failure analysis circuit and warning circuit all disconnect.Two two relay coil KA1, KA2 all are communicated with work when all detecting load-supporting wheel near switch, two relay normally open switch S KA1, SKA2 closure, and display lamp D1 sends green light, and the load-supporting wheel operation is normal.When load-supporting wheel operation appearance is unusual, as being offset near first load-supporting wheel near switch S 1, load-supporting wheel is by near switch the time, first detects less than load-supporting wheel in the scope that sets near switch S 1, second detects load-supporting wheel near switch S 2 in the scope that sets, the first not conducting of relay coil KA1, second relay coil KA2 conducting work, the interlock circuit conducting is after time length exceeds the time of time relay setting, time relay normal open switch SKT1 adhesive conducting, the triggering warning circuit is communicated with, and the 3rd relay coil KA3 is communicated with simultaneously, the 3rd relay normally open switch S KA3 adhesive conducting, alarm lamp D2 connects, alarm sounded.In like manner, as being offset near second load-supporting wheel near switch S 2, alarm lamp also can sound.
Above-described embodiment is a kind of preferable scheme of the present utility model, is not that the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (5)
1. suspender load-supporting wheel abnormal detector, comprise bearing track (1), be arranged on load-supporting wheel (2) and track adjusting wheel (3) on the bearing track, it is characterized in that, also comprise first testing circuit (JC1) parallel with one another, second testing circuit (JC2), display circuit (XS), failure analysis circuit (GZ), warning circuit (BJ), be respectively equipped with on the two opposite side walls of bearing track first near switch (S1) and second near switch (S2), first is oppositely arranged and respectively towards the side of load-supporting wheel near switch near switch and second; First is connected on first testing circuit near switch, and second is connected on second testing circuit near switch.
2. suspender load-supporting wheel abnormal detector according to claim 1 is characterized in that, first testing circuit comprise mutual series connection first near switch and first relay coil (KA1); Second testing circuit comprise mutual series connection second near switch and second relay coil (KA2); Display circuit comprises the first relay normally open switch (SKA1), the second relay normally open switch (SKA2), the display lamp (D1) of mutual series connection; The failure analysis circuit comprises interlock circuit (HS) and the time relay coil (KT1) of mutual series connection, and interlock circuit is connected into by the first relay normally open switch, the first relay normally closed switch (BKA1), the second relay normally open switch and the second relay normally closed switch (BKA2); Warning circuit comprises control circuit (KZ) and the executive circuit (ZX) of mutual series connection, executive circuit comprises the 3rd relay (KA3) and the alarm lamp (D2) of mutual series connection, the 3rd relay normally open switch (SKA3) tandem tap button (SB1) and with time relay time-delay normal open switch (SKT1) formation in parallel control circuit.
3. suspender load-supporting wheel abnormal detector according to claim 1, it is characterized in that, the rectangular mount structure in bearing track cross section, the upper surface of bearing track is provided with the traction grooved (4) of strip, the lower surface of bearing track is provided with the guide groove (5) of strip, and track adjusting wheel is arranged in the guide groove.
4. according to claim 1 or 2 or 3 described suspender load-supporting wheel abnormal detectors, it is characterized in that load-supporting wheel has four, be oppositely arranged in twos, the dead in line of two load-supporting wheel that arrange relatively, load-supporting wheel is near the sidewall locations of bearing track.
5. according to claim 1 or 2 or 3 described suspender load-supporting wheel abnormal detectors, it is characterized in that bearing track is fixedly connected on the inverted U-shaped rail brackets (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722075 CN203065037U (en) | 2012-12-24 | 2012-12-24 | Abnormal detection device for bearing wheel of hanging tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722075 CN203065037U (en) | 2012-12-24 | 2012-12-24 | Abnormal detection device for bearing wheel of hanging tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203065037U true CN203065037U (en) | 2013-07-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220722075 Expired - Fee Related CN203065037U (en) | 2012-12-24 | 2012-12-24 | Abnormal detection device for bearing wheel of hanging tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203065037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106395639A (en) * | 2016-11-04 | 2017-02-15 | 上海梅山钢铁股份有限公司 | Falling-prevention early warning system and method for horizontal wheels of main trolley of ship unloader |
| CN106697770A (en) * | 2016-11-30 | 2017-05-24 | 宁波洛克依奈尔智能科技有限公司 | Rail hanging type conveyor |
-
2012
- 2012-12-24 CN CN 201220722075 patent/CN203065037U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106395639A (en) * | 2016-11-04 | 2017-02-15 | 上海梅山钢铁股份有限公司 | Falling-prevention early warning system and method for horizontal wheels of main trolley of ship unloader |
| CN106697770A (en) * | 2016-11-30 | 2017-05-24 | 宁波洛克依奈尔智能科技有限公司 | Rail hanging type conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20131224 |