CN203624926U - Safe driving and monitoring device for winch depth indicating device - Google Patents
Safe driving and monitoring device for winch depth indicating device Download PDFInfo
- Publication number
- CN203624926U CN203624926U CN201320748827.1U CN201320748827U CN203624926U CN 203624926 U CN203624926 U CN 203624926U CN 201320748827 U CN201320748827 U CN 201320748827U CN 203624926 U CN203624926 U CN 203624926U
- Authority
- CN
- China
- Prior art keywords
- cantilever
- indication
- winch
- support
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Control And Safety Of Cranes (AREA)
Abstract
The utility model relates to a safe driving and monitoring device for a winch depth indicating device. The safe driving and monitoring device is characterized by comprising a machine frame, a driving device, a depth inductor and a driving and monitoring device body, wherein the driving and monitoring device body comprises a cantilever support, a cantilever, a cantilever idler wheel, a cantilever travel switch and a limiting device, the cantilever support is fixed to a bracket, the cantilever support is hinged to the inner end of the cantilever, an idler wheel arranged on the upper surface of a chain is disposed at the outer end of the cantilever, the cantilever travel switch fixed onto the cantilever support and connected into a winch control system is fixed below the cantilever, and the limiting device for limiting the cantilever is mounted on the cantilever support. When the normal drive chain disconnects and fails, the idler wheel placed on the chain and the cantilever drop due to gravity and strike the cantilever travel switch, electricity is powered off through the winch control system, a winch is stopped through the winch control system, it is guaranteed that the depth indicating device can normally work, the safety protection effect is achieved, and the limiting device is used for adjusting the dropping position of the cantilever, and the cantilever travel switch is protected effectively and prevented from being cracked up by the cantilever.
Description
Technical field
The utility model relates to a kind of winch depth indication device, particularly a kind of winch depth indication device safe transmission monitoring device.
Background technology
Winch is to have one or several level can the reel reel of rope or the machinery of warping end are installed, have that commonality is high, compact conformation, volume are little, lightweight, it is great to rise, use convenient transfer, be widely used in material lifting or flat the dragging of building, hydraulic engineering, forestry, mine, harbour etc., also can make the corollary equipment of the automatically controlled automatic job line of modernization.
Winch is generally take electric winch as main, and it is mainly made up of electrical motor, plunging joint, drg, gear case and reel, is jointly arranged in frame.In the time carrying out the material liftings such as colliery, due to the height of observation lifting that cannot naked eyes straight tube, use cumbersome.And if find not in time, very likely to cause burn-down of electric motor, steel rope to break, cause the disconnected even runaway accident of restricting, there is great potential safety hazard.
The depth indicator of winch comprises screw pair indication box, gear case and chain transmission at present; drum shaft is by chain transmission drive gear casing; gear case drives screw mandrel to rotate; movement by nut on screw mandrel realizes degree of depth indication, simultaneously and utilize and upper and lowerly spacing the upper limit and lower limit are carried out to auto-breaking protection.The shortcoming of this kind of structure is: in the time that the chain of normal transmission disconnects inefficacy, this device cannot indicate and power-off protection, therefore still has certain potential safety hazard.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of winch depth indication device safe transmission monitoring device that can monitor the mode of operation of depth indication device.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of winch depth indication device safe transmission monitoring device, comprise frame, comprise on base and base, install support, drum shaft is horizontally set on base, and reel is installed in drum shaft; The two ends of reel are equipped with braking back-up ring, and two braking back-up rings are installed brake band assembly outward; Actuating device, comprises drive motor, drop-gear box, and described drive motor is arranged on the base of reel one side and is parallel with reel, and drop-gear box is arranged on the base of reel one end, and is oppositely arranged with support; The input shaft of drop-gear box is connected with drive motor output shaft by coupler, and the output shaft of drop-gear box is connected with drum shaft; Drum shaft is supported jointly by drop-gear box and support; Depth indicator, comprises gear case, indication box, feed screw nut pair and trigger switch, and gear case, indication box are rack-mount; The built-in feed screw nut pair of indication box, the two sides of screw mandrel have indication groove and trigger groove, on nut, be separately installed with the indicator stem and the frizzen that stretch out indication groove and trigger groove, pointer is installed in indicator stem end, the surface of indication box arranges the trigger switch of access Winch control system, and the triggering roller of trigger switch is positioned at and triggers on groove; Gearbox output shaft is connected with screw mandrel, and the output shaft of gear case is installed driven sprocket, and drive sprocket is installed in the end of drum shaft, and described drive sprocket and driven sprocket connect and compose chain transmission by chain; Its innovative point is: also comprise transmission monitoring device, comprise cant cantilever, cantilever, cantilever rollers, cantilever travel switch and inhibiting device, cant cantilever is fixed on support, and the inner and the cant cantilever of cantilever are hinged, and the roller that drops on chain upper surface is installed in the outer end of cantilever; The below of cantilever arranges the cantilever travel switch that is fixed on cant cantilever and accesses Winch control system, and fitting-up gang's cantilever carries out spacing inhibiting device on cant cantilever.
Further, described inhibiting device comprises stop nut, stop screw and jam nut, and stop nut is welded on cant cantilever, is threaded and is positioned at the stop screw of cantilever below on stop nut, and stop screw is locked on stop nut by jam nut.
The utility model has the advantage of: in the time that the chain of normal transmission disconnects inefficacy; the roller and the cantilever that are shelved on chain fall owing to conducting oneself with dignity; strike cantilever travel switch; stop by Winch control system control power-off; guarantee that depth indicator can normally work; reach safety guard-safeguard effect, inhibiting device is for regulating the position, whereabouts of cantilever, and protection cantilever travel switch not only effectively but also had not been broken by cantilever.
Accompanying drawing explanation
Fig. 1 is the utility model winch structure schematic diagram.
Fig. 2 is the utility model depth indicator front view.
Fig. 3 is the utility model depth indicator lateral plan.
Fig. 4 is the utility model transmission monitoring device front view.
Fig. 5 is the utility model transmission monitoring device birds-eye view.
The specific embodiment
Embodiment
Refer to Fig. 1, the present invention has disclosed a kind of winch structure, comprises
Frame, comprise on base 1 and base 1 install support 2, drum shaft 3 is horizontally set on base 1, and reel 4 is installed in drum shaft 3; The two ends of reel 4 are equipped with the outer installation brake band assembly 6 of braking back-up ring 5, two braking back-up ring 5.
Actuating device, comprise drive motor 7, drop-gear box 8, drive motor 7 is arranged on the base 1 of reel 4 one sides and is parallel with reel 4, and band brake apparatus 9 is set on the output shaft of drive motor, drop-gear box 8 is arranged on the base 1 of reel 4 one end, and is oppositely arranged with support 2.
The input shaft of drop-gear box 8 is connected with drive motor 7 output shafts by coupler, and the output shaft of drop-gear box 8 is connected with drum shaft 3; Drum shaft 3 is supported jointly by drop-gear box 8 and support 2.
As shown in Figure 2,3, depth indicator, comprises gear case 9, indication box 11, feed screw nut pair and trigger switch 19, and gear case 9, indication box 11 are arranged on support; The built-in feed screw nut pair of indication box 11, the two sides of screw mandrel 14 have indication groove 12 and trigger groove, on nut 15, be separately installed with the indicator stem 16 and the frizzen 17 that stretch out indication groove 12 and trigger groove, pointer 18 is installed in indicator stem 16 ends, the surface of indication box 11 arranges the trigger switch 19 of access Winch control system, and the triggering roller of trigger switch 19 is positioned at and triggers on groove; Gear case 9 output shafts are connected with screw mandrel 14, and the output shaft of gear case 9 is installed driven sprocket 20, and drive sprocket 21 is installed in the end of drum shaft 3, and drive sprocket 21 connects and composes chain transmission with driven sprocket by chain 10.
As shown in Figure 4,5, transmission monitoring device 22, comprise cant cantilever 221, cantilever 222, cantilever rollers 223, cantilever travel switch 224 and inhibiting device, cant cantilever 221 is fixed on support 2,222 the inners of cantilever are hinged with cant cantilever 221, and the roller 223 that drops on chain 10 upper surfaces is installed in the outer end of cantilever 222; The below of cantilever 222 arranges the cantilever travel switch 224 that is fixed on cant cantilever 221 and accesses Winch control system, and fitting-up gang's cantilever 222 carries out spacing inhibiting device on cant cantilever 221.
Inhibiting device comprises stop nut 225, stop screw 226 and jam nut 227, stop nut 225 is welded on cant cantilever 221, on stop nut 2265, be threaded and be positioned at the stop screw 226 of cantilever 222 belows, stop screw 226 is locked on stop nut 225 by jam nut 227.
Principle of work:
When chain is normally worked, drum shaft rotates screw mandrel by chain gear driven gear case; Nut on screw mandrel under the driving of screw mandrel and indicator stem, frizzen with indication groove, trigger and move in the vertical direction coordinating under guiding of groove.When nut moves up or down, show hoisting point position by pointer, frizzen triggers stroke protection switch, closes drive motor.Avoid drive motor to burn.
Chain disconnects while inefficacy, be shelved on roller on chain with cantilever because deadweight is fallen, strike cantilever travel switch, by Winch control system control power-off parking, guarantee that depth indicator can normally work, reach safety guard-safeguard effect.
Claims (2)
1. a winch depth indication device safe transmission monitoring device, comprises
Frame, comprise on base and base, install support, drum shaft is horizontally set on base, and reel is installed in drum shaft; The two ends of reel are equipped with braking back-up ring, and two braking back-up rings are installed brake band assembly outward;
Actuating device, comprises drive motor, drop-gear box, and described drive motor is arranged on the base of reel one side and is parallel with reel, and drop-gear box is arranged on the base of reel one end, and is oppositely arranged with support; The input shaft of drop-gear box is connected with drive motor output shaft by coupler, and the output shaft of drop-gear box is connected with drum shaft; Drum shaft is supported jointly by drop-gear box and support;
Depth indicator, comprises gear case, indication box, feed screw nut pair and trigger switch, and gear case, indication box are mounted on support; The built-in feed screw nut pair of indication box, the two sides of screw mandrel have indication groove and trigger groove, on nut, be separately installed with the indicator stem and the frizzen that stretch out indication groove and trigger groove, pointer is installed in indicator stem end, the surface of indication box arranges the trigger switch of access Winch control system, and the triggering roller of trigger switch is positioned at and triggers on groove; Gearbox output shaft is connected with screw mandrel, and the output shaft of gear case is installed driven sprocket, and drive sprocket is installed in the end of drum shaft, and described drive sprocket and driven sprocket connect and compose chain transmission by chain;
It is characterized in that: also comprise
Transmission monitoring device, comprises cant cantilever, cantilever, cantilever rollers, cantilever travel switch and inhibiting device, and cant cantilever is fixed on support, and the inner and the cant cantilever of cantilever are hinged, and the roller that drops on chain upper surface is installed in the outer end of cantilever; The below of cantilever arranges the cantilever travel switch that is fixed on cant cantilever and accesses Winch control system, and fitting-up gang's cantilever carries out spacing inhibiting device on cant cantilever.
2. winch depth indication device safe transmission monitoring device according to claim 1, it is characterized in that: described inhibiting device comprises stop nut, stop screw and jam nut, stop nut is welded on cant cantilever, on stop nut, be threaded and be positioned at the stop screw of cantilever below, stop screw is locked on stop nut by jam nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320748827.1U CN203624926U (en) | 2013-11-25 | 2013-11-25 | Safe driving and monitoring device for winch depth indicating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320748827.1U CN203624926U (en) | 2013-11-25 | 2013-11-25 | Safe driving and monitoring device for winch depth indicating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203624926U true CN203624926U (en) | 2014-06-04 |
Family
ID=50811420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320748827.1U Expired - Fee Related CN203624926U (en) | 2013-11-25 | 2013-11-25 | Safe driving and monitoring device for winch depth indicating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203624926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018094560A1 (en) * | 2016-11-22 | 2018-05-31 | 南通丰威机械有限公司 | Device for improving anti-fall safety protection of feeder machine |
-
2013
- 2013-11-25 CN CN201320748827.1U patent/CN203624926U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018094560A1 (en) * | 2016-11-22 | 2018-05-31 | 南通丰威机械有限公司 | Device for improving anti-fall safety protection of feeder machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103663229B (en) | A kind of degree of depth instruction security alerting system winch | |
| CN204198145U (en) | Cable drum device | |
| CN202784731U (en) | Belt feeder detection device that skids | |
| CN203624926U (en) | Safe driving and monitoring device for winch depth indicating device | |
| CN104261227B (en) | A kind of elevator safety protection device | |
| CN204096990U (en) | The metallurgical electric block of a kind of two spacing two braking | |
| CN202449583U (en) | Intelligent alarming broken chain protecting device for scraper conveyer | |
| CN202594560U (en) | Safety falling protector for industrial elevator | |
| CN205802838U (en) | A kind of use safe hoist engine | |
| CN104071718A (en) | Steel wire rope pre-tightening device | |
| CN203667883U (en) | Rope escape warning and protecting device of endless rope continuous towing vehicle | |
| CN204214424U (en) | A kind of testing agency for medium-and-large-sized rack and pinion system | |
| CN102556628A (en) | Chain scission protection device of scrapper conveyor and capable of intelligently alarming | |
| CN203624903U (en) | Winch depth inducting device | |
| CN203094059U (en) | Device for detecting falling off of steel wire rope | |
| CN204251123U (en) | A kind of gig slack rope detection alarm device | |
| CN203865919U (en) | Over-unwinding and overwinding winding device for winch | |
| CN204778554U (en) | Knick point runs rope warning protection device on continuous tractor of electrodeless rope | |
| CN102556876A (en) | Steel wire breakage detecting device | |
| CN102659008A (en) | Safety falling protector for industrial elevator | |
| CN207241697U (en) | Wire saws rail mounted overhead manned equipment runaway keeps off chair apparatus | |
| CN207632394U (en) | A kind of polar crane lifting mechanism with off-axis defencive function | |
| CN203143896U (en) | Single-rope winding type mine hoist | |
| CN202296183U (en) | Damping brake | |
| CN201686364U (en) | Magnetic clutch device of mine rope guide safety catcher |
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: 20140604 Termination date: 20171125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |